diff options
Diffstat (limited to 'include')
691 files changed, 26055 insertions, 12934 deletions
diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h index c77b91ff1149..6488d572739c 100644 --- a/include/acpi/acbuffer.h +++ b/include/acpi/acbuffer.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acbuffer.h - Support for buffers returned by ACPI predefined names * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACBUFFER_H__ #define __ACBUFFER_H__ diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index ffe364fa4040..012c55cb22ba 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -1,46 +1,12 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acconfig.h - Global configuration constants * + * Copyright (C) 2000 - 2018, Intel Corp. + * *****************************************************************************/ -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ - #ifndef _ACCONFIG_H #define _ACCONFIG_H diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 3c46f0ef5f7a..226e5aeba6c2 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acexcep.h - Exception codes returned by the ACPI subsystem * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACEXCEP_H__ #define __ACEXCEP_H__ diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index d8dd3bf51ca7..7b289dd00a30 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acnames.h - Global names and strings * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACNAMES_H__ #define __ACNAMES_H__ diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index c2e664e74075..0a6c5bd92256 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acoutput.h -- debug output * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACOUTPUT_H__ #define __ACOUTPUT_H__ diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h index 0887d7cbb7e1..ccdc5981bc91 100644 --- a/include/acpi/acpi.h +++ b/include/acpi/acpi.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acpi.h - Master public include file used to interface to ACPICA * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACPI_H__ #define __ACPI_H__ diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index d5c0f5153c4e..540d35f06ad6 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -1,47 +1,13 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These * interfaces must be implemented by OSL to interface the * ACPI components to the host operating system. * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACPIOSXF_H__ #define __ACPIOSXF_H__ diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index c589c3e12d90..da0215ea9f44 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -1,52 +1,18 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acpixf.h - External interfaces to the ACPI subsystem * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. + * Copyright (C) 2000 - 2018, Intel Corp. * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACXFACE_H__ #define __ACXFACE_H__ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20171215 +#define ACPI_CA_VERSION 0x20180313 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -192,15 +158,18 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE); /* * Optionally support group module level code. + * NOTE, this is essentially obsolete and will be removed soon + * (01/2018). */ -ACPI_INIT_GLOBAL(u8, acpi_gbl_group_module_level_code, TRUE); +ACPI_INIT_GLOBAL(u8, acpi_gbl_group_module_level_code, FALSE); /* - * Optionally support module level code by parsing the entire table as - * a term_list. Default is FALSE, do not execute entire table until some - * lock order issues are fixed. + * Optionally support module level code by parsing an entire table as + * a method as it is loaded. Default is TRUE. + * NOTE, this is essentially obsolete and will be removed soon + * (01/2018). */ -ACPI_INIT_GLOBAL(u8, acpi_gbl_parse_table_as_term_list, FALSE); +ACPI_INIT_GLOBAL(u8, acpi_gbl_execute_tables_as_methods, TRUE); /* * Optionally use 32-bit FADT addresses if and when there is a conflict @@ -267,6 +236,16 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE); ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_TIMEOUT); /* + * Optionally ignore AE_NOT_FOUND errors from named reference package elements + * during DSDT/SSDT table loading. This reduces error "noise" in platforms + * whose firmware is carrying around a bunch of unused package objects that + * refer to non-existent named objects. However, If the AML actually tries to + * use such a package, the unresolved element(s) will be replaced with NULL + * elements. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_package_resolution_errors, FALSE); + +/* * This mechanism is used to trace a specified AML method. The method is * traced each time it is executed. */ diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h index 343dbdcef20c..724ad5f29a16 100644 --- a/include/acpi/acrestyp.h +++ b/include/acpi/acrestyp.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acrestyp.h - Defines, types, and structures for resource descriptors * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACRESTYP_H__ #define __ACRESTYP_H__ diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 89509b86cb54..517addd6b11d 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: actbl.h - Basic ACPI Table Definitions * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACTBL_H__ #define __ACTBL_H__ diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 4c304bf4d591..ab424509cae9 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -1,58 +1,22 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: actbl1.h - Additional ACPI table definitions * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACTBL1_H__ #define __ACTBL1_H__ /******************************************************************************* * - * Additional ACPI Tables (1) + * Additional ACPI Tables * * These tables are not consumed directly by the ACPICA subsystem, but are * included here to support device drivers and the AML disassembler. * - * The tables in this file are fully defined within the ACPI specification. - * ******************************************************************************/ /* @@ -60,22 +24,42 @@ * file. Useful because they make it more difficult to inadvertently type in * the wrong signature. */ +#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */ #define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */ +#define ACPI_SIG_BGRT "BGRT" /* Boot Graphics Resource Table */ +#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */ #define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */ +#define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */ +#define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */ +#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */ +#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */ +#define ACPI_SIG_DRTM "DRTM" /* Dynamic Root of Trust for Measurement table */ #define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */ #define ACPI_SIG_EINJ "EINJ" /* Error Injection table */ #define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */ -#define ACPI_SIG_HMAT "HMAT" /* Heterogeneous Memory Attributes Table */ +#define ACPI_SIG_FPDT "FPDT" /* Firmware Performance Data Table */ +#define ACPI_SIG_GTDT "GTDT" /* Generic Timer Description Table */ #define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */ -#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */ -#define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */ -#define ACPI_SIG_PDTT "PDTT" /* Platform Debug Trigger Table */ -#define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */ -#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ -#define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */ -#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ -#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ -#define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */ +#define ACPI_SIG_HMAT "HMAT" /* Heterogeneous Memory Attributes Table */ +#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */ +#define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */ + +#define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */ +#define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */ + +/* Reserved table signatures */ + +#define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */ +#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */ + +/* + * These tables have been seen in the field, but no definition has been found + */ +#ifdef ACPI_UNDEFINED_TABLES +#define ACPI_SIG_ATKG "ATKG" +#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */ +#define ACPI_SIG_IEIT "IEIT" +#endif /* * All tables must be byte-packed to match the ACPI specification, since @@ -122,6 +106,120 @@ struct acpi_whea_header { /******************************************************************************* * + * ASF - Alert Standard Format table (Signature "ASF!") + * Revision 0x10 + * + * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003 + * + ******************************************************************************/ + +struct acpi_table_asf { + struct acpi_table_header header; /* Common ACPI table header */ +}; + +/* ASF subtable header */ + +struct acpi_asf_header { + u8 type; + u8 reserved; + u16 length; +}; + +/* Values for Type field above */ + +enum acpi_asf_type { + ACPI_ASF_TYPE_INFO = 0, + ACPI_ASF_TYPE_ALERT = 1, + ACPI_ASF_TYPE_CONTROL = 2, + ACPI_ASF_TYPE_BOOT = 3, + ACPI_ASF_TYPE_ADDRESS = 4, + ACPI_ASF_TYPE_RESERVED = 5 +}; + +/* + * ASF subtables + */ + +/* 0: ASF Information */ + +struct acpi_asf_info { + struct acpi_asf_header header; + u8 min_reset_value; + u8 min_poll_interval; + u16 system_id; + u32 mfg_id; + u8 flags; + u8 reserved2[3]; +}; + +/* Masks for Flags field above */ + +#define ACPI_ASF_SMBUS_PROTOCOLS (1) + +/* 1: ASF Alerts */ + +struct acpi_asf_alert { + struct acpi_asf_header header; + u8 assert_mask; + u8 deassert_mask; + u8 alerts; + u8 data_length; +}; + +struct acpi_asf_alert_data { + u8 address; + u8 command; + u8 mask; + u8 value; + u8 sensor_type; + u8 type; + u8 offset; + u8 source_type; + u8 severity; + u8 sensor_number; + u8 entity; + u8 instance; +}; + +/* 2: ASF Remote Control */ + +struct acpi_asf_remote { + struct acpi_asf_header header; + u8 controls; + u8 data_length; + u16 reserved2; +}; + +struct acpi_asf_control_data { + u8 function; + u8 address; + u8 command; + u8 value; +}; + +/* 3: ASF RMCP Boot Options */ + +struct acpi_asf_rmcp { + struct acpi_asf_header header; + u8 capabilities[7]; + u8 completion_code; + u32 enterprise_id; + u8 command; + u16 parameter; + u16 boot_options; + u16 oem_parameters; +}; + +/* 4: ASF Address */ + +struct acpi_asf_address { + struct acpi_asf_header header; + u8 eprom_address; + u8 devices; +}; + +/******************************************************************************* + * * BERT - Boot Error Record Table (ACPI 4.0) * Version 1 * @@ -168,6 +266,43 @@ enum acpi_bert_error_severity { /******************************************************************************* * + * BGRT - Boot Graphics Resource Table (ACPI 5.0) + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_bgrt { + struct acpi_table_header header; /* Common ACPI table header */ + u16 version; + u8 status; + u8 image_type; + u64 image_address; + u32 image_offset_x; + u32 image_offset_y; +}; + +/* Flags for Status field above */ + +#define ACPI_BGRT_DISPLAYED (1) +#define ACPI_BGRT_ORIENTATION_OFFSET (3 << 1) + +/******************************************************************************* + * + * BOOT - Simple Boot Flag Table + * Version 1 + * + * Conforms to the "Simple Boot Flag Specification", Version 2.1 + * + ******************************************************************************/ + +struct acpi_table_boot { + struct acpi_table_header header; /* Common ACPI table header */ + u8 cmos_index; /* Index in CMOS RAM for the boot register */ + u8 reserved[3]; +}; + +/******************************************************************************* + * * CPEP - Corrected Platform Error Polling table (ACPI 4.0) * Version 1 * @@ -189,6 +324,348 @@ struct acpi_cpep_polling { /******************************************************************************* * + * CSRT - Core System Resource Table + * Version 0 + * + * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011 + * + ******************************************************************************/ + +struct acpi_table_csrt { + struct acpi_table_header header; /* Common ACPI table header */ +}; + +/* Resource Group subtable */ + +struct acpi_csrt_group { + u32 length; + u32 vendor_id; + u32 subvendor_id; + u16 device_id; + u16 subdevice_id; + u16 revision; + u16 reserved; + u32 shared_info_length; + + /* Shared data immediately follows (Length = shared_info_length) */ +}; + +/* Shared Info subtable */ + +struct acpi_csrt_shared_info { + u16 major_version; + u16 minor_version; + u32 mmio_base_low; + u32 mmio_base_high; + u32 gsi_interrupt; + u8 interrupt_polarity; + u8 interrupt_mode; + u8 num_channels; + u8 dma_address_width; + u16 base_request_line; + u16 num_handshake_signals; + u32 max_block_size; + + /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */ +}; + +/* Resource Descriptor subtable */ + +struct acpi_csrt_descriptor { + u32 length; + u16 type; + u16 subtype; + u32 uid; + + /* Resource-specific information immediately follows */ +}; + +/* Resource Types */ + +#define ACPI_CSRT_TYPE_INTERRUPT 0x0001 +#define ACPI_CSRT_TYPE_TIMER 0x0002 +#define ACPI_CSRT_TYPE_DMA 0x0003 + +/* Resource Subtypes */ + +#define ACPI_CSRT_XRUPT_LINE 0x0000 +#define ACPI_CSRT_XRUPT_CONTROLLER 0x0001 +#define ACPI_CSRT_TIMER 0x0000 +#define ACPI_CSRT_DMA_CHANNEL 0x0000 +#define ACPI_CSRT_DMA_CONTROLLER 0x0001 + +/******************************************************************************* + * + * DBG2 - Debug Port Table 2 + * Version 0 (Both main table and subtables) + * + * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015 + * + ******************************************************************************/ + +struct acpi_table_dbg2 { + struct acpi_table_header header; /* Common ACPI table header */ + u32 info_offset; + u32 info_count; +}; + +struct acpi_dbg2_header { + u32 info_offset; + u32 info_count; +}; + +/* Debug Device Information Subtable */ + +struct acpi_dbg2_device { + u8 revision; + u16 length; + u8 register_count; /* Number of base_address registers */ + u16 namepath_length; + u16 namepath_offset; + u16 oem_data_length; + u16 oem_data_offset; + u16 port_type; + u16 port_subtype; + u16 reserved; + u16 base_address_offset; + u16 address_size_offset; + /* + * Data that follows: + * base_address (required) - Each in 12-byte Generic Address Structure format. + * address_size (required) - Array of u32 sizes corresponding to each base_address register. + * Namepath (required) - Null terminated string. Single dot if not supported. + * oem_data (optional) - Length is oem_data_length. + */ +}; + +/* Types for port_type field above */ + +#define ACPI_DBG2_SERIAL_PORT 0x8000 +#define ACPI_DBG2_1394_PORT 0x8001 +#define ACPI_DBG2_USB_PORT 0x8002 +#define ACPI_DBG2_NET_PORT 0x8003 + +/* Subtypes for port_subtype field above */ + +#define ACPI_DBG2_16550_COMPATIBLE 0x0000 +#define ACPI_DBG2_16550_SUBSET 0x0001 +#define ACPI_DBG2_ARM_PL011 0x0003 +#define ACPI_DBG2_ARM_SBSA_32BIT 0x000D +#define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E +#define ACPI_DBG2_ARM_DCC 0x000F +#define ACPI_DBG2_BCM2835 0x0010 + +#define ACPI_DBG2_1394_STANDARD 0x0000 + +#define ACPI_DBG2_USB_XHCI 0x0000 +#define ACPI_DBG2_USB_EHCI 0x0001 + +/******************************************************************************* + * + * DBGP - Debug Port table + * Version 1 + * + * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000 + * + ******************************************************************************/ + +struct acpi_table_dbgp { + struct acpi_table_header header; /* Common ACPI table header */ + u8 type; /* 0=full 16550, 1=subset of 16550 */ + u8 reserved[3]; + struct acpi_generic_address debug_port; +}; + +/******************************************************************************* + * + * DMAR - DMA Remapping table + * Version 1 + * + * Conforms to "Intel Virtualization Technology for Directed I/O", + * Version 2.3, October 2014 + * + ******************************************************************************/ + +struct acpi_table_dmar { + struct acpi_table_header header; /* Common ACPI table header */ + u8 width; /* Host Address Width */ + u8 flags; + u8 reserved[10]; +}; + +/* Masks for Flags field above */ + +#define ACPI_DMAR_INTR_REMAP (1) +#define ACPI_DMAR_X2APIC_OPT_OUT (1<<1) +#define ACPI_DMAR_X2APIC_MODE (1<<2) + +/* DMAR subtable header */ + +struct acpi_dmar_header { + u16 type; + u16 length; +}; + +/* Values for subtable type in struct acpi_dmar_header */ + +enum acpi_dmar_type { + ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, + ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, + ACPI_DMAR_TYPE_ROOT_ATS = 2, + ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3, + ACPI_DMAR_TYPE_NAMESPACE = 4, + ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */ +}; + +/* DMAR Device Scope structure */ + +struct acpi_dmar_device_scope { + u8 entry_type; + u8 length; + u16 reserved; + u8 enumeration_id; + u8 bus; +}; + +/* Values for entry_type in struct acpi_dmar_device_scope - device types */ + +enum acpi_dmar_scope_type { + ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, + ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1, + ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, + ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, + ACPI_DMAR_SCOPE_TYPE_HPET = 4, + ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5, + ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */ +}; + +struct acpi_dmar_pci_path { + u8 device; + u8 function; +}; + +/* + * DMAR Subtables, correspond to Type in struct acpi_dmar_header + */ + +/* 0: Hardware Unit Definition */ + +struct acpi_dmar_hardware_unit { + struct acpi_dmar_header header; + u8 flags; + u8 reserved; + u16 segment; + u64 address; /* Register Base Address */ +}; + +/* Masks for Flags field above */ + +#define ACPI_DMAR_INCLUDE_ALL (1) + +/* 1: Reserved Memory Defininition */ + +struct acpi_dmar_reserved_memory { + struct acpi_dmar_header header; + u16 reserved; + u16 segment; + u64 base_address; /* 4K aligned base address */ + u64 end_address; /* 4K aligned limit address */ +}; + +/* Masks for Flags field above */ + +#define ACPI_DMAR_ALLOW_ALL (1) + +/* 2: Root Port ATS Capability Reporting Structure */ + +struct acpi_dmar_atsr { + struct acpi_dmar_header header; + u8 flags; + u8 reserved; + u16 segment; +}; + +/* Masks for Flags field above */ + +#define ACPI_DMAR_ALL_PORTS (1) + +/* 3: Remapping Hardware Static Affinity Structure */ + +struct acpi_dmar_rhsa { + struct acpi_dmar_header header; + u32 reserved; + u64 base_address; + u32 proximity_domain; +}; + +/* 4: ACPI Namespace Device Declaration Structure */ + +struct acpi_dmar_andd { + struct acpi_dmar_header header; + u8 reserved[3]; + u8 device_number; + char device_name[1]; +}; + +/******************************************************************************* + * + * DRTM - Dynamic Root of Trust for Measurement table + * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0 + * Table version 1 + * + ******************************************************************************/ + +struct acpi_table_drtm { + struct acpi_table_header header; /* Common ACPI table header */ + u64 entry_base_address; + u64 entry_length; + u32 entry_address32; + u64 entry_address64; + u64 exit_address; + u64 log_area_address; + u32 log_area_length; + u64 arch_dependent_address; + u32 flags; +}; + +/* Flag Definitions for above */ + +#define ACPI_DRTM_ACCESS_ALLOWED (1) +#define ACPI_DRTM_ENABLE_GAP_CODE (1<<1) +#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2) +#define ACPI_DRTM_AUTHORITY_ORDER (1<<3) + +/* 1) Validated Tables List (64-bit addresses) */ + +struct acpi_drtm_vtable_list { + u32 validated_table_count; + u64 validated_tables[1]; +}; + +/* 2) Resources List (of Resource Descriptors) */ + +/* Resource Descriptor */ + +struct acpi_drtm_resource { + u8 size[7]; + u8 type; + u64 address; +}; + +struct acpi_drtm_resource_list { + u32 resource_count; + struct acpi_drtm_resource resources[1]; +}; + +/* 3) Platform-specific Identifiers List */ + +struct acpi_drtm_dps_id { + u32 dps_id_length; + u8 dps_id[16]; +}; + +/******************************************************************************* + * * ECDT - Embedded Controller Boot Resources Table * Version 1 * @@ -403,6 +880,197 @@ struct acpi_erst_info { /******************************************************************************* * + * FPDT - Firmware Performance Data Table (ACPI 5.0) + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_fpdt { + struct acpi_table_header header; /* Common ACPI table header */ +}; + +/* FPDT subtable header (Performance Record Structure) */ + +struct acpi_fpdt_header { + u16 type; + u8 length; + u8 revision; +}; + +/* Values for Type field above */ + +enum acpi_fpdt_type { + ACPI_FPDT_TYPE_BOOT = 0, + ACPI_FPDT_TYPE_S3PERF = 1 +}; + +/* + * FPDT subtables + */ + +/* 0: Firmware Basic Boot Performance Record */ + +struct acpi_fpdt_boot_pointer { + struct acpi_fpdt_header header; + u8 reserved[4]; + u64 address; +}; + +/* 1: S3 Performance Table Pointer Record */ + +struct acpi_fpdt_s3pt_pointer { + struct acpi_fpdt_header header; + u8 reserved[4]; + u64 address; +}; + +/* + * S3PT - S3 Performance Table. This table is pointed to by the + * S3 Pointer Record above. + */ +struct acpi_table_s3pt { + u8 signature[4]; /* "S3PT" */ + u32 length; +}; + +/* + * S3PT Subtables (Not part of the actual FPDT) + */ + +/* Values for Type field in S3PT header */ + +enum acpi_s3pt_type { + ACPI_S3PT_TYPE_RESUME = 0, + ACPI_S3PT_TYPE_SUSPEND = 1, + ACPI_FPDT_BOOT_PERFORMANCE = 2 +}; + +struct acpi_s3pt_resume { + struct acpi_fpdt_header header; + u32 resume_count; + u64 full_resume; + u64 average_resume; +}; + +struct acpi_s3pt_suspend { + struct acpi_fpdt_header header; + u64 suspend_start; + u64 suspend_end; +}; + +/* + * FPDT Boot Performance Record (Not part of the actual FPDT) + */ +struct acpi_fpdt_boot { + struct acpi_fpdt_header header; + u8 reserved[4]; + u64 reset_end; + u64 load_start; + u64 startup_start; + u64 exit_services_entry; + u64 exit_services_exit; +}; + +/******************************************************************************* + * + * GTDT - Generic Timer Description Table (ACPI 5.1) + * Version 2 + * + ******************************************************************************/ + +struct acpi_table_gtdt { + struct acpi_table_header header; /* Common ACPI table header */ + u64 counter_block_addresss; + u32 reserved; + u32 secure_el1_interrupt; + u32 secure_el1_flags; + u32 non_secure_el1_interrupt; + u32 non_secure_el1_flags; + u32 virtual_timer_interrupt; + u32 virtual_timer_flags; + u32 non_secure_el2_interrupt; + u32 non_secure_el2_flags; + u64 counter_read_block_address; + u32 platform_timer_count; + u32 platform_timer_offset; +}; + +/* Flag Definitions: Timer Block Physical Timers and Virtual timers */ + +#define ACPI_GTDT_INTERRUPT_MODE (1) +#define ACPI_GTDT_INTERRUPT_POLARITY (1<<1) +#define ACPI_GTDT_ALWAYS_ON (1<<2) + +/* Common GTDT subtable header */ + +struct acpi_gtdt_header { + u8 type; + u16 length; +}; + +/* Values for GTDT subtable type above */ + +enum acpi_gtdt_type { + ACPI_GTDT_TYPE_TIMER_BLOCK = 0, + ACPI_GTDT_TYPE_WATCHDOG = 1, + ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */ +}; + +/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */ + +/* 0: Generic Timer Block */ + +struct acpi_gtdt_timer_block { + struct acpi_gtdt_header header; + u8 reserved; + u64 block_address; + u32 timer_count; + u32 timer_offset; +}; + +/* Timer Sub-Structure, one per timer */ + +struct acpi_gtdt_timer_entry { + u8 frame_number; + u8 reserved[3]; + u64 base_address; + u64 el0_base_address; + u32 timer_interrupt; + u32 timer_flags; + u32 virtual_timer_interrupt; + u32 virtual_timer_flags; + u32 common_flags; +}; + +/* Flag Definitions: timer_flags and virtual_timer_flags above */ + +#define ACPI_GTDT_GT_IRQ_MODE (1) +#define ACPI_GTDT_GT_IRQ_POLARITY (1<<1) + +/* Flag Definitions: common_flags above */ + +#define ACPI_GTDT_GT_IS_SECURE_TIMER (1) +#define ACPI_GTDT_GT_ALWAYS_ON (1<<1) + +/* 1: SBSA Generic Watchdog Structure */ + +struct acpi_gtdt_watchdog { + struct acpi_gtdt_header header; + u8 reserved; + u64 refresh_frame_address; + u64 control_frame_address; + u32 timer_interrupt; + u32 timer_flags; +}; + +/* Flag Definitions: timer_flags above */ + +#define ACPI_GTDT_WATCHDOG_IRQ_MODE (1) +#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1) +#define ACPI_GTDT_WATCHDOG_SECURE (1<<2) + +/******************************************************************************* + * * HEST - Hardware Error Source Table (ACPI 4.0) * Version 1 * @@ -825,838 +1493,130 @@ struct acpi_hmat_cache { /******************************************************************************* * - * MADT - Multiple APIC Description Table - * Version 3 - * - ******************************************************************************/ - -struct acpi_table_madt { - struct acpi_table_header header; /* Common ACPI table header */ - u32 address; /* Physical address of local APIC */ - u32 flags; -}; - -/* Masks for Flags field above */ - -#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */ - -/* Values for PCATCompat flag */ - -#define ACPI_MADT_DUAL_PIC 1 -#define ACPI_MADT_MULTIPLE_APIC 0 - -/* Values for MADT subtable type in struct acpi_subtable_header */ - -enum acpi_madt_type { - ACPI_MADT_TYPE_LOCAL_APIC = 0, - ACPI_MADT_TYPE_IO_APIC = 1, - ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2, - ACPI_MADT_TYPE_NMI_SOURCE = 3, - ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4, - ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5, - ACPI_MADT_TYPE_IO_SAPIC = 6, - ACPI_MADT_TYPE_LOCAL_SAPIC = 7, - ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8, - ACPI_MADT_TYPE_LOCAL_X2APIC = 9, - ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10, - ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11, - ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12, - ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13, - ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14, - ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15, - ACPI_MADT_TYPE_RESERVED = 16 /* 16 and greater are reserved */ -}; - -/* - * MADT Subtables, correspond to Type in struct acpi_subtable_header - */ - -/* 0: Processor Local APIC */ - -struct acpi_madt_local_apic { - struct acpi_subtable_header header; - u8 processor_id; /* ACPI processor id */ - u8 id; /* Processor's local APIC id */ - u32 lapic_flags; -}; - -/* 1: IO APIC */ - -struct acpi_madt_io_apic { - struct acpi_subtable_header header; - u8 id; /* I/O APIC ID */ - u8 reserved; /* reserved - must be zero */ - u32 address; /* APIC physical address */ - u32 global_irq_base; /* Global system interrupt where INTI lines start */ -}; - -/* 2: Interrupt Override */ - -struct acpi_madt_interrupt_override { - struct acpi_subtable_header header; - u8 bus; /* 0 - ISA */ - u8 source_irq; /* Interrupt source (IRQ) */ - u32 global_irq; /* Global system interrupt */ - u16 inti_flags; -}; - -/* 3: NMI Source */ - -struct acpi_madt_nmi_source { - struct acpi_subtable_header header; - u16 inti_flags; - u32 global_irq; /* Global system interrupt */ -}; - -/* 4: Local APIC NMI */ - -struct acpi_madt_local_apic_nmi { - struct acpi_subtable_header header; - u8 processor_id; /* ACPI processor id */ - u16 inti_flags; - u8 lint; /* LINTn to which NMI is connected */ -}; - -/* 5: Address Override */ - -struct acpi_madt_local_apic_override { - struct acpi_subtable_header header; - u16 reserved; /* Reserved, must be zero */ - u64 address; /* APIC physical address */ -}; - -/* 6: I/O Sapic */ - -struct acpi_madt_io_sapic { - struct acpi_subtable_header header; - u8 id; /* I/O SAPIC ID */ - u8 reserved; /* Reserved, must be zero */ - u32 global_irq_base; /* Global interrupt for SAPIC start */ - u64 address; /* SAPIC physical address */ -}; - -/* 7: Local Sapic */ - -struct acpi_madt_local_sapic { - struct acpi_subtable_header header; - u8 processor_id; /* ACPI processor id */ - u8 id; /* SAPIC ID */ - u8 eid; /* SAPIC EID */ - u8 reserved[3]; /* Reserved, must be zero */ - u32 lapic_flags; - u32 uid; /* Numeric UID - ACPI 3.0 */ - char uid_string[1]; /* String UID - ACPI 3.0 */ -}; - -/* 8: Platform Interrupt Source */ - -struct acpi_madt_interrupt_source { - struct acpi_subtable_header header; - u16 inti_flags; - u8 type; /* 1=PMI, 2=INIT, 3=corrected */ - u8 id; /* Processor ID */ - u8 eid; /* Processor EID */ - u8 io_sapic_vector; /* Vector value for PMI interrupts */ - u32 global_irq; /* Global system interrupt */ - u32 flags; /* Interrupt Source Flags */ -}; - -/* Masks for Flags field above */ - -#define ACPI_MADT_CPEI_OVERRIDE (1) - -/* 9: Processor Local X2APIC (ACPI 4.0) */ - -struct acpi_madt_local_x2apic { - struct acpi_subtable_header header; - u16 reserved; /* reserved - must be zero */ - u32 local_apic_id; /* Processor x2APIC ID */ - u32 lapic_flags; - u32 uid; /* ACPI processor UID */ -}; - -/* 10: Local X2APIC NMI (ACPI 4.0) */ - -struct acpi_madt_local_x2apic_nmi { - struct acpi_subtable_header header; - u16 inti_flags; - u32 uid; /* ACPI processor UID */ - u8 lint; /* LINTn to which NMI is connected */ - u8 reserved[3]; /* reserved - must be zero */ -}; - -/* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */ - -struct acpi_madt_generic_interrupt { - struct acpi_subtable_header header; - u16 reserved; /* reserved - must be zero */ - u32 cpu_interface_number; - u32 uid; - u32 flags; - u32 parking_version; - u32 performance_interrupt; - u64 parked_address; - u64 base_address; - u64 gicv_base_address; - u64 gich_base_address; - u32 vgic_interrupt; - u64 gicr_base_address; - u64 arm_mpidr; - u8 efficiency_class; - u8 reserved2[3]; -}; - -/* Masks for Flags field above */ - -/* ACPI_MADT_ENABLED (1) Processor is usable if set */ -#define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */ -#define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */ - -/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */ - -struct acpi_madt_generic_distributor { - struct acpi_subtable_header header; - u16 reserved; /* reserved - must be zero */ - u32 gic_id; - u64 base_address; - u32 global_irq_base; - u8 version; - u8 reserved2[3]; /* reserved - must be zero */ -}; - -/* Values for Version field above */ - -enum acpi_madt_gic_version { - ACPI_MADT_GIC_VERSION_NONE = 0, - ACPI_MADT_GIC_VERSION_V1 = 1, - ACPI_MADT_GIC_VERSION_V2 = 2, - ACPI_MADT_GIC_VERSION_V3 = 3, - ACPI_MADT_GIC_VERSION_V4 = 4, - ACPI_MADT_GIC_VERSION_RESERVED = 5 /* 5 and greater are reserved */ -}; - -/* 13: Generic MSI Frame (ACPI 5.1) */ - -struct acpi_madt_generic_msi_frame { - struct acpi_subtable_header header; - u16 reserved; /* reserved - must be zero */ - u32 msi_frame_id; - u64 base_address; - u32 flags; - u16 spi_count; - u16 spi_base; -}; - -/* Masks for Flags field above */ - -#define ACPI_MADT_OVERRIDE_SPI_VALUES (1) - -/* 14: Generic Redistributor (ACPI 5.1) */ - -struct acpi_madt_generic_redistributor { - struct acpi_subtable_header header; - u16 reserved; /* reserved - must be zero */ - u64 base_address; - u32 length; -}; - -/* 15: Generic Translator (ACPI 6.0) */ - -struct acpi_madt_generic_translator { - struct acpi_subtable_header header; - u16 reserved; /* reserved - must be zero */ - u32 translation_id; - u64 base_address; - u32 reserved2; -}; - -/* - * Common flags fields for MADT subtables - */ - -/* MADT Local APIC flags */ - -#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */ - -/* MADT MPS INTI flags (inti_flags) */ - -#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */ -#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */ - -/* Values for MPS INTI flags */ - -#define ACPI_MADT_POLARITY_CONFORMS 0 -#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1 -#define ACPI_MADT_POLARITY_RESERVED 2 -#define ACPI_MADT_POLARITY_ACTIVE_LOW 3 - -#define ACPI_MADT_TRIGGER_CONFORMS (0) -#define ACPI_MADT_TRIGGER_EDGE (1<<2) -#define ACPI_MADT_TRIGGER_RESERVED (2<<2) -#define ACPI_MADT_TRIGGER_LEVEL (3<<2) - -/******************************************************************************* - * - * MSCT - Maximum System Characteristics Table (ACPI 4.0) - * Version 1 - * - ******************************************************************************/ - -struct acpi_table_msct { - struct acpi_table_header header; /* Common ACPI table header */ - u32 proximity_offset; /* Location of proximity info struct(s) */ - u32 max_proximity_domains; /* Max number of proximity domains */ - u32 max_clock_domains; /* Max number of clock domains */ - u64 max_address; /* Max physical address in system */ -}; - -/* subtable - Maximum Proximity Domain Information. Version 1 */ - -struct acpi_msct_proximity { - u8 revision; - u8 length; - u32 range_start; /* Start of domain range */ - u32 range_end; /* End of domain range */ - u32 processor_capacity; - u64 memory_capacity; /* In bytes */ -}; - -/******************************************************************************* - * - * NFIT - NVDIMM Interface Table (ACPI 6.0+) + * HPET - High Precision Event Timer table * Version 1 * - ******************************************************************************/ - -struct acpi_table_nfit { - struct acpi_table_header header; /* Common ACPI table header */ - u32 reserved; /* Reserved, must be zero */ -}; - -/* Subtable header for NFIT */ - -struct acpi_nfit_header { - u16 type; - u16 length; -}; - -/* Values for subtable type in struct acpi_nfit_header */ - -enum acpi_nfit_type { - ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0, - ACPI_NFIT_TYPE_MEMORY_MAP = 1, - ACPI_NFIT_TYPE_INTERLEAVE = 2, - ACPI_NFIT_TYPE_SMBIOS = 3, - ACPI_NFIT_TYPE_CONTROL_REGION = 4, - ACPI_NFIT_TYPE_DATA_REGION = 5, - ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6, - ACPI_NFIT_TYPE_CAPABILITIES = 7, - ACPI_NFIT_TYPE_RESERVED = 8 /* 8 and greater are reserved */ -}; - -/* - * NFIT Subtables - */ - -/* 0: System Physical Address Range Structure */ - -struct acpi_nfit_system_address { - struct acpi_nfit_header header; - u16 range_index; - u16 flags; - u32 reserved; /* Reserved, must be zero */ - u32 proximity_domain; - u8 range_guid[16]; - u64 address; - u64 length; - u64 memory_mapping; -}; - -/* Flags */ - -#define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */ -#define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */ - -/* Range Type GUIDs appear in the include/acuuid.h file */ - -/* 1: Memory Device to System Address Range Map Structure */ - -struct acpi_nfit_memory_map { - struct acpi_nfit_header header; - u32 device_handle; - u16 physical_id; - u16 region_id; - u16 range_index; - u16 region_index; - u64 region_size; - u64 region_offset; - u64 address; - u16 interleave_index; - u16 interleave_ways; - u16 flags; - u16 reserved; /* Reserved, must be zero */ -}; - -/* Flags */ - -#define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */ -#define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */ -#define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */ -#define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */ -#define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */ -#define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */ -#define ACPI_NFIT_MEM_MAP_FAILED (1<<6) /* 06: Mapping to SPA failed */ - -/* 2: Interleave Structure */ - -struct acpi_nfit_interleave { - struct acpi_nfit_header header; - u16 interleave_index; - u16 reserved; /* Reserved, must be zero */ - u32 line_count; - u32 line_size; - u32 line_offset[1]; /* Variable length */ -}; - -/* 3: SMBIOS Management Information Structure */ - -struct acpi_nfit_smbios { - struct acpi_nfit_header header; - u32 reserved; /* Reserved, must be zero */ - u8 data[1]; /* Variable length */ -}; - -/* 4: NVDIMM Control Region Structure */ - -struct acpi_nfit_control_region { - struct acpi_nfit_header header; - u16 region_index; - u16 vendor_id; - u16 device_id; - u16 revision_id; - u16 subsystem_vendor_id; - u16 subsystem_device_id; - u16 subsystem_revision_id; - u8 valid_fields; - u8 manufacturing_location; - u16 manufacturing_date; - u8 reserved[2]; /* Reserved, must be zero */ - u32 serial_number; - u16 code; - u16 windows; - u64 window_size; - u64 command_offset; - u64 command_size; - u64 status_offset; - u64 status_size; - u16 flags; - u8 reserved1[6]; /* Reserved, must be zero */ -}; - -/* Flags */ - -#define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */ - -/* valid_fields bits */ - -#define ACPI_NFIT_CONTROL_MFG_INFO_VALID (1) /* Manufacturing fields are valid */ - -/* 5: NVDIMM Block Data Window Region Structure */ - -struct acpi_nfit_data_region { - struct acpi_nfit_header header; - u16 region_index; - u16 windows; - u64 offset; - u64 size; - u64 capacity; - u64 start_address; -}; - -/* 6: Flush Hint Address Structure */ - -struct acpi_nfit_flush_address { - struct acpi_nfit_header header; - u32 device_handle; - u16 hint_count; - u8 reserved[6]; /* Reserved, must be zero */ - u64 hint_address[1]; /* Variable length */ -}; - -/* 7: Platform Capabilities Structure */ - -struct acpi_nfit_capabilities { - struct acpi_nfit_header header; - u8 highest_capability; - u8 reserved[3]; /* Reserved, must be zero */ - u32 capabilities; - u32 reserved2; -}; - -/* Capabilities Flags */ - -#define ACPI_NFIT_CAPABILITY_CACHE_FLUSH (1) /* 00: Cache Flush to NVDIMM capable */ -#define ACPI_NFIT_CAPABILITY_MEM_FLUSH (1<<1) /* 01: Memory Flush to NVDIMM capable */ -#define ACPI_NFIT_CAPABILITY_MEM_MIRRORING (1<<2) /* 02: Memory Mirroring capable */ - -/* - * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM - */ -struct nfit_device_handle { - u32 handle; -}; - -/* Device handle construction and extraction macros */ - -#define ACPI_NFIT_DIMM_NUMBER_MASK 0x0000000F -#define ACPI_NFIT_CHANNEL_NUMBER_MASK 0x000000F0 -#define ACPI_NFIT_MEMORY_ID_MASK 0x00000F00 -#define ACPI_NFIT_SOCKET_ID_MASK 0x0000F000 -#define ACPI_NFIT_NODE_ID_MASK 0x0FFF0000 - -#define ACPI_NFIT_DIMM_NUMBER_OFFSET 0 -#define ACPI_NFIT_CHANNEL_NUMBER_OFFSET 4 -#define ACPI_NFIT_MEMORY_ID_OFFSET 8 -#define ACPI_NFIT_SOCKET_ID_OFFSET 12 -#define ACPI_NFIT_NODE_ID_OFFSET 16 - -/* Macro to construct a NFIT/NVDIMM device handle */ - -#define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \ - ((dimm) | \ - ((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET) | \ - ((memory) << ACPI_NFIT_MEMORY_ID_OFFSET) | \ - ((socket) << ACPI_NFIT_SOCKET_ID_OFFSET) | \ - ((node) << ACPI_NFIT_NODE_ID_OFFSET)) - -/* Macros to extract individual fields from a NFIT/NVDIMM device handle */ - -#define ACPI_NFIT_GET_DIMM_NUMBER(handle) \ - ((handle) & ACPI_NFIT_DIMM_NUMBER_MASK) - -#define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \ - (((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET) - -#define ACPI_NFIT_GET_MEMORY_ID(handle) \ - (((handle) & ACPI_NFIT_MEMORY_ID_MASK) >> ACPI_NFIT_MEMORY_ID_OFFSET) - -#define ACPI_NFIT_GET_SOCKET_ID(handle) \ - (((handle) & ACPI_NFIT_SOCKET_ID_MASK) >> ACPI_NFIT_SOCKET_ID_OFFSET) - -#define ACPI_NFIT_GET_NODE_ID(handle) \ - (((handle) & ACPI_NFIT_NODE_ID_MASK) >> ACPI_NFIT_NODE_ID_OFFSET) - -/******************************************************************************* - * - * PDTT - Platform Debug Trigger Table (ACPI 6.2) - * Version 0 + * Conforms to "IA-PC HPET (High Precision Event Timers) Specification", + * Version 1.0a, October 2004 * ******************************************************************************/ -struct acpi_table_pdtt { +struct acpi_table_hpet { struct acpi_table_header header; /* Common ACPI table header */ - u8 trigger_count; - u8 reserved[3]; - u32 array_offset; -}; - -/* - * PDTT Communication Channel Identifier Structure. - * The number of these structures is defined by trigger_count above, - * starting at array_offset. - */ -struct acpi_pdtt_channel { - u8 subchannel_id; + u32 id; /* Hardware ID of event timer block */ + struct acpi_generic_address address; /* Address of event timer block */ + u8 sequence; /* HPET sequence number */ + u16 minimum_tick; /* Main counter min tick, periodic mode */ u8 flags; }; -/* Flags for above */ - -#define ACPI_PDTT_RUNTIME_TRIGGER (1) -#define ACPI_PDTT_WAIT_COMPLETION (1<<1) - -/******************************************************************************* - * - * PPTT - Processor Properties Topology Table (ACPI 6.2) - * Version 1 - * - ******************************************************************************/ - -struct acpi_table_pptt { - struct acpi_table_header header; /* Common ACPI table header */ -}; - -/* Values for Type field above */ - -enum acpi_pptt_type { - ACPI_PPTT_TYPE_PROCESSOR = 0, - ACPI_PPTT_TYPE_CACHE = 1, - ACPI_PPTT_TYPE_ID = 2, - ACPI_PPTT_TYPE_RESERVED = 3 -}; - -/* 0: Processor Hierarchy Node Structure */ - -struct acpi_pptt_processor { - struct acpi_subtable_header header; - u16 reserved; - u32 flags; - u32 parent; - u32 acpi_processor_id; - u32 number_of_priv_resources; -}; - -/* Flags */ - -#define ACPI_PPTT_PHYSICAL_PACKAGE (1) /* Physical package */ -#define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID (2) /* ACPI Processor ID valid */ - -/* 1: Cache Type Structure */ - -struct acpi_pptt_cache { - struct acpi_subtable_header header; - u16 reserved; - u32 flags; - u32 next_level_of_cache; - u32 size; - u32 number_of_sets; - u8 associativity; - u8 attributes; - u16 line_size; -}; - -/* Flags */ - -#define ACPI_PPTT_SIZE_PROPERTY_VALID (1) /* Physical property valid */ -#define ACPI_PPTT_NUMBER_OF_SETS_VALID (1<<1) /* Number of sets valid */ -#define ACPI_PPTT_ASSOCIATIVITY_VALID (1<<2) /* Associativity valid */ -#define ACPI_PPTT_ALLOCATION_TYPE_VALID (1<<3) /* Allocation type valid */ -#define ACPI_PPTT_CACHE_TYPE_VALID (1<<4) /* Cache type valid */ -#define ACPI_PPTT_WRITE_POLICY_VALID (1<<5) /* Write policy valid */ -#define ACPI_PPTT_LINE_SIZE_VALID (1<<6) /* Line size valid */ - -/* Masks for Attributes */ - -#define ACPI_PPTT_MASK_ALLOCATION_TYPE (0x03) /* Allocation type */ -#define ACPI_PPTT_MASK_CACHE_TYPE (0x0C) /* Cache type */ -#define ACPI_PPTT_MASK_WRITE_POLICY (0x10) /* Write policy */ - -/* Attributes describing cache */ -#define ACPI_PPTT_CACHE_READ_ALLOCATE (0x0) /* Cache line is allocated on read */ -#define ACPI_PPTT_CACHE_WRITE_ALLOCATE (0x01) /* Cache line is allocated on write */ -#define ACPI_PPTT_CACHE_RW_ALLOCATE (0x02) /* Cache line is allocated on read and write */ -#define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT (0x03) /* Alternate representation of above */ - -#define ACPI_PPTT_CACHE_TYPE_DATA (0x0) /* Data cache */ -#define ACPI_PPTT_CACHE_TYPE_INSTR (1<<2) /* Instruction cache */ -#define ACPI_PPTT_CACHE_TYPE_UNIFIED (2<<2) /* Unified I & D cache */ -#define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT (3<<2) /* Alternate representation of above */ +/* Masks for Flags field above */ -#define ACPI_PPTT_CACHE_POLICY_WB (0x0) /* Cache is write back */ -#define ACPI_PPTT_CACHE_POLICY_WT (1<<4) /* Cache is write through */ +#define ACPI_HPET_PAGE_PROTECT_MASK (3) -/* 2: ID Structure */ +/* Values for Page Protect flags */ -struct acpi_pptt_id { - struct acpi_subtable_header header; - u16 reserved; - u32 vendor_id; - u64 level1_id; - u64 level2_id; - u16 major_rev; - u16 minor_rev; - u16 spin_rev; +enum acpi_hpet_page_protect { + ACPI_HPET_NO_PAGE_PROTECT = 0, + ACPI_HPET_PAGE_PROTECT4 = 1, + ACPI_HPET_PAGE_PROTECT64 = 2 }; /******************************************************************************* * - * SBST - Smart Battery Specification Table + * IBFT - Boot Firmware Table * Version 1 * - ******************************************************************************/ - -struct acpi_table_sbst { - struct acpi_table_header header; /* Common ACPI table header */ - u32 warning_level; - u32 low_level; - u32 critical_level; -}; - -/******************************************************************************* + * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b + * Specification", Version 1.01, March 1, 2007 * - * SDEV - Secure Devices Table (ACPI 6.2) - * Version 1 + * Note: It appears that this table is not intended to appear in the RSDT/XSDT. + * Therefore, it is not currently supported by the disassembler. * ******************************************************************************/ -struct acpi_table_sdev { +struct acpi_table_ibft { struct acpi_table_header header; /* Common ACPI table header */ + u8 reserved[12]; }; -struct acpi_sdev_header { +/* IBFT common subtable header */ + +struct acpi_ibft_header { u8 type; - u8 flags; + u8 version; u16 length; + u8 index; + u8 flags; }; -/* Values for subtable type above */ - -enum acpi_sdev_type { - ACPI_SDEV_TYPE_NAMESPACE_DEVICE = 0, - ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1, - ACPI_SDEV_TYPE_RESERVED = 2 /* 2 and greater are reserved */ -}; - -/* Values for flags above */ - -#define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS (1) - -/* - * SDEV subtables - */ - -/* 0: Namespace Device Based Secure Device Structure */ - -struct acpi_sdev_namespace { - struct acpi_sdev_header header; - u16 device_id_offset; - u16 device_id_length; - u16 vendor_data_offset; - u16 vendor_data_length; -}; - -/* 1: PCIe Endpoint Device Based Device Structure */ - -struct acpi_sdev_pcie { - struct acpi_sdev_header header; - u16 segment; - u16 start_bus; - u16 path_offset; - u16 path_length; - u16 vendor_data_offset; - u16 vendor_data_length; -}; - -/* 1a: PCIe Endpoint path entry */ - -struct acpi_sdev_pcie_path { - u8 device; - u8 function; -}; - -/******************************************************************************* - * - * SLIT - System Locality Distance Information Table - * Version 1 - * - ******************************************************************************/ - -struct acpi_table_slit { - struct acpi_table_header header; /* Common ACPI table header */ - u64 locality_count; - u8 entry[1]; /* Real size = localities^2 */ -}; - -/******************************************************************************* - * - * SRAT - System Resource Affinity Table - * Version 3 - * - ******************************************************************************/ - -struct acpi_table_srat { - struct acpi_table_header header; /* Common ACPI table header */ - u32 table_revision; /* Must be value '1' */ - u64 reserved; /* Reserved, must be zero */ -}; - -/* Values for subtable type in struct acpi_subtable_header */ - -enum acpi_srat_type { - ACPI_SRAT_TYPE_CPU_AFFINITY = 0, - ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1, - ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2, - ACPI_SRAT_TYPE_GICC_AFFINITY = 3, - ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4, /* ACPI 6.2 */ - ACPI_SRAT_TYPE_RESERVED = 5 /* 5 and greater are reserved */ -}; - -/* - * SRAT Subtables, correspond to Type in struct acpi_subtable_header - */ - -/* 0: Processor Local APIC/SAPIC Affinity */ - -struct acpi_srat_cpu_affinity { - struct acpi_subtable_header header; - u8 proximity_domain_lo; - u8 apic_id; - u32 flags; - u8 local_sapic_eid; - u8 proximity_domain_hi[3]; - u32 clock_domain; -}; - -/* Flags */ - -#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */ - -/* 1: Memory Affinity */ - -struct acpi_srat_mem_affinity { - struct acpi_subtable_header header; - u32 proximity_domain; - u16 reserved; /* Reserved, must be zero */ - u64 base_address; - u64 length; - u32 reserved1; - u32 flags; - u64 reserved2; /* Reserved, must be zero */ -}; - -/* Flags */ - -#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */ -#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */ -#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */ - -/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */ - -struct acpi_srat_x2apic_cpu_affinity { - struct acpi_subtable_header header; - u16 reserved; /* Reserved, must be zero */ - u32 proximity_domain; - u32 apic_id; - u32 flags; - u32 clock_domain; - u32 reserved2; -}; - -/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */ - -#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */ - -/* 3: GICC Affinity (ACPI 5.1) */ - -struct acpi_srat_gicc_affinity { - struct acpi_subtable_header header; - u32 proximity_domain; - u32 acpi_processor_uid; - u32 flags; - u32 clock_domain; -}; - -/* Flags for struct acpi_srat_gicc_affinity */ - -#define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */ - -/* 4: GCC ITS Affinity (ACPI 6.2) */ +/* Values for Type field above */ -struct acpi_srat_gic_its_affinity { - struct acpi_subtable_header header; - u32 proximity_domain; - u16 reserved; - u32 its_id; +enum acpi_ibft_type { + ACPI_IBFT_TYPE_NOT_USED = 0, + ACPI_IBFT_TYPE_CONTROL = 1, + ACPI_IBFT_TYPE_INITIATOR = 2, + ACPI_IBFT_TYPE_NIC = 3, + ACPI_IBFT_TYPE_TARGET = 4, + ACPI_IBFT_TYPE_EXTENSIONS = 5, + ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */ +}; + +/* IBFT subtables */ + +struct acpi_ibft_control { + struct acpi_ibft_header header; + u16 extensions; + u16 initiator_offset; + u16 nic0_offset; + u16 target0_offset; + u16 nic1_offset; + u16 target1_offset; +}; + +struct acpi_ibft_initiator { + struct acpi_ibft_header header; + u8 sns_server[16]; + u8 slp_server[16]; + u8 primary_server[16]; + u8 secondary_server[16]; + u16 name_length; + u16 name_offset; +}; + +struct acpi_ibft_nic { + struct acpi_ibft_header header; + u8 ip_address[16]; + u8 subnet_mask_prefix; + u8 origin; + u8 gateway[16]; + u8 primary_dns[16]; + u8 secondary_dns[16]; + u8 dhcp[16]; + u16 vlan; + u8 mac_address[6]; + u16 pci_address; + u16 name_length; + u16 name_offset; +}; + +struct acpi_ibft_target { + struct acpi_ibft_header header; + u8 target_ip_address[16]; + u16 target_ip_socket; + u8 target_boot_lun[8]; + u8 chap_type; + u8 nic_association; + u16 target_name_length; + u16 target_name_offset; + u16 chap_name_length; + u16 chap_name_offset; + u16 chap_secret_length; + u16 chap_secret_offset; + u16 reverse_chap_name_length; + u16 reverse_chap_name_offset; + u16 reverse_chap_secret_length; + u16 reverse_chap_secret_offset; }; /* Reset to default packing */ diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 0d60d5df14f8..876012da8e6e 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec) * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACTBL2_H__ #define __ACTBL2_H__ @@ -51,9 +17,6 @@ * These tables are not consumed directly by the ACPICA subsystem, but are * included here to support device drivers and the AML disassembler. * - * Generally, the tables in this file are defined by third-party specifications, - * and are not defined directly by the ACPI specification itself. - * ******************************************************************************/ /* @@ -61,44 +24,25 @@ * file. Useful because they make it more difficult to inadvertently type in * the wrong signature. */ -#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */ -#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */ -#define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */ -#define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */ -#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */ -#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */ -#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */ -#define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */ #define ACPI_SIG_IORT "IORT" /* IO Remapping Table */ #define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */ #define ACPI_SIG_LPIT "LPIT" /* Low Power Idle Table */ +#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */ #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ #define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */ +#define ACPI_SIG_MPST "MPST" /* Memory Power State Table */ +#define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */ #define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */ #define ACPI_SIG_MTMR "MTMR" /* MID Timer table */ +#define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */ +#define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */ +#define ACPI_SIG_PDTT "PDTT" /* Platform Debug Trigger Table */ +#define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */ +#define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */ +#define ACPI_SIG_RASF "RASF" /* RAS Feature table */ +#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ #define ACPI_SIG_SDEI "SDEI" /* Software Delegated Exception Interface Table */ -#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ -#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ -#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ -#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ -#define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */ -#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ -#define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */ -#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */ -#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ -#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ -#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ -#define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Migrations Table */ -#define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */ - -#ifdef ACPI_UNDEFINED_TABLES -/* - * These tables have been seen in the field, but no definition has been found - */ -#define ACPI_SIG_ATKG "ATKG" -#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */ -#define ACPI_SIG_IEIT "IEIT" -#endif +#define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */ /* * All tables must be byte-packed to match the ACPI specification, since @@ -120,548 +64,6 @@ /******************************************************************************* * - * ASF - Alert Standard Format table (Signature "ASF!") - * Revision 0x10 - * - * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003 - * - ******************************************************************************/ - -struct acpi_table_asf { - struct acpi_table_header header; /* Common ACPI table header */ -}; - -/* ASF subtable header */ - -struct acpi_asf_header { - u8 type; - u8 reserved; - u16 length; -}; - -/* Values for Type field above */ - -enum acpi_asf_type { - ACPI_ASF_TYPE_INFO = 0, - ACPI_ASF_TYPE_ALERT = 1, - ACPI_ASF_TYPE_CONTROL = 2, - ACPI_ASF_TYPE_BOOT = 3, - ACPI_ASF_TYPE_ADDRESS = 4, - ACPI_ASF_TYPE_RESERVED = 5 -}; - -/* - * ASF subtables - */ - -/* 0: ASF Information */ - -struct acpi_asf_info { - struct acpi_asf_header header; - u8 min_reset_value; - u8 min_poll_interval; - u16 system_id; - u32 mfg_id; - u8 flags; - u8 reserved2[3]; -}; - -/* Masks for Flags field above */ - -#define ACPI_ASF_SMBUS_PROTOCOLS (1) - -/* 1: ASF Alerts */ - -struct acpi_asf_alert { - struct acpi_asf_header header; - u8 assert_mask; - u8 deassert_mask; - u8 alerts; - u8 data_length; -}; - -struct acpi_asf_alert_data { - u8 address; - u8 command; - u8 mask; - u8 value; - u8 sensor_type; - u8 type; - u8 offset; - u8 source_type; - u8 severity; - u8 sensor_number; - u8 entity; - u8 instance; -}; - -/* 2: ASF Remote Control */ - -struct acpi_asf_remote { - struct acpi_asf_header header; - u8 controls; - u8 data_length; - u16 reserved2; -}; - -struct acpi_asf_control_data { - u8 function; - u8 address; - u8 command; - u8 value; -}; - -/* 3: ASF RMCP Boot Options */ - -struct acpi_asf_rmcp { - struct acpi_asf_header header; - u8 capabilities[7]; - u8 completion_code; - u32 enterprise_id; - u8 command; - u16 parameter; - u16 boot_options; - u16 oem_parameters; -}; - -/* 4: ASF Address */ - -struct acpi_asf_address { - struct acpi_asf_header header; - u8 eprom_address; - u8 devices; -}; - -/******************************************************************************* - * - * BOOT - Simple Boot Flag Table - * Version 1 - * - * Conforms to the "Simple Boot Flag Specification", Version 2.1 - * - ******************************************************************************/ - -struct acpi_table_boot { - struct acpi_table_header header; /* Common ACPI table header */ - u8 cmos_index; /* Index in CMOS RAM for the boot register */ - u8 reserved[3]; -}; - -/******************************************************************************* - * - * CSRT - Core System Resource Table - * Version 0 - * - * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011 - * - ******************************************************************************/ - -struct acpi_table_csrt { - struct acpi_table_header header; /* Common ACPI table header */ -}; - -/* Resource Group subtable */ - -struct acpi_csrt_group { - u32 length; - u32 vendor_id; - u32 subvendor_id; - u16 device_id; - u16 subdevice_id; - u16 revision; - u16 reserved; - u32 shared_info_length; - - /* Shared data immediately follows (Length = shared_info_length) */ -}; - -/* Shared Info subtable */ - -struct acpi_csrt_shared_info { - u16 major_version; - u16 minor_version; - u32 mmio_base_low; - u32 mmio_base_high; - u32 gsi_interrupt; - u8 interrupt_polarity; - u8 interrupt_mode; - u8 num_channels; - u8 dma_address_width; - u16 base_request_line; - u16 num_handshake_signals; - u32 max_block_size; - - /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */ -}; - -/* Resource Descriptor subtable */ - -struct acpi_csrt_descriptor { - u32 length; - u16 type; - u16 subtype; - u32 uid; - - /* Resource-specific information immediately follows */ -}; - -/* Resource Types */ - -#define ACPI_CSRT_TYPE_INTERRUPT 0x0001 -#define ACPI_CSRT_TYPE_TIMER 0x0002 -#define ACPI_CSRT_TYPE_DMA 0x0003 - -/* Resource Subtypes */ - -#define ACPI_CSRT_XRUPT_LINE 0x0000 -#define ACPI_CSRT_XRUPT_CONTROLLER 0x0001 -#define ACPI_CSRT_TIMER 0x0000 -#define ACPI_CSRT_DMA_CHANNEL 0x0000 -#define ACPI_CSRT_DMA_CONTROLLER 0x0001 - -/******************************************************************************* - * - * DBG2 - Debug Port Table 2 - * Version 0 (Both main table and subtables) - * - * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015 - * - ******************************************************************************/ - -struct acpi_table_dbg2 { - struct acpi_table_header header; /* Common ACPI table header */ - u32 info_offset; - u32 info_count; -}; - -struct acpi_dbg2_header { - u32 info_offset; - u32 info_count; -}; - -/* Debug Device Information Subtable */ - -struct acpi_dbg2_device { - u8 revision; - u16 length; - u8 register_count; /* Number of base_address registers */ - u16 namepath_length; - u16 namepath_offset; - u16 oem_data_length; - u16 oem_data_offset; - u16 port_type; - u16 port_subtype; - u16 reserved; - u16 base_address_offset; - u16 address_size_offset; - /* - * Data that follows: - * base_address (required) - Each in 12-byte Generic Address Structure format. - * address_size (required) - Array of u32 sizes corresponding to each base_address register. - * Namepath (required) - Null terminated string. Single dot if not supported. - * oem_data (optional) - Length is oem_data_length. - */ -}; - -/* Types for port_type field above */ - -#define ACPI_DBG2_SERIAL_PORT 0x8000 -#define ACPI_DBG2_1394_PORT 0x8001 -#define ACPI_DBG2_USB_PORT 0x8002 -#define ACPI_DBG2_NET_PORT 0x8003 - -/* Subtypes for port_subtype field above */ - -#define ACPI_DBG2_16550_COMPATIBLE 0x0000 -#define ACPI_DBG2_16550_SUBSET 0x0001 -#define ACPI_DBG2_ARM_PL011 0x0003 -#define ACPI_DBG2_ARM_SBSA_32BIT 0x000D -#define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E -#define ACPI_DBG2_ARM_DCC 0x000F -#define ACPI_DBG2_BCM2835 0x0010 - -#define ACPI_DBG2_1394_STANDARD 0x0000 - -#define ACPI_DBG2_USB_XHCI 0x0000 -#define ACPI_DBG2_USB_EHCI 0x0001 - -/******************************************************************************* - * - * DBGP - Debug Port table - * Version 1 - * - * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000 - * - ******************************************************************************/ - -struct acpi_table_dbgp { - struct acpi_table_header header; /* Common ACPI table header */ - u8 type; /* 0=full 16550, 1=subset of 16550 */ - u8 reserved[3]; - struct acpi_generic_address debug_port; -}; - -/******************************************************************************* - * - * DMAR - DMA Remapping table - * Version 1 - * - * Conforms to "Intel Virtualization Technology for Directed I/O", - * Version 2.3, October 2014 - * - ******************************************************************************/ - -struct acpi_table_dmar { - struct acpi_table_header header; /* Common ACPI table header */ - u8 width; /* Host Address Width */ - u8 flags; - u8 reserved[10]; -}; - -/* Masks for Flags field above */ - -#define ACPI_DMAR_INTR_REMAP (1) -#define ACPI_DMAR_X2APIC_OPT_OUT (1<<1) -#define ACPI_DMAR_X2APIC_MODE (1<<2) - -/* DMAR subtable header */ - -struct acpi_dmar_header { - u16 type; - u16 length; -}; - -/* Values for subtable type in struct acpi_dmar_header */ - -enum acpi_dmar_type { - ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, - ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, - ACPI_DMAR_TYPE_ROOT_ATS = 2, - ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3, - ACPI_DMAR_TYPE_NAMESPACE = 4, - ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */ -}; - -/* DMAR Device Scope structure */ - -struct acpi_dmar_device_scope { - u8 entry_type; - u8 length; - u16 reserved; - u8 enumeration_id; - u8 bus; -}; - -/* Values for entry_type in struct acpi_dmar_device_scope - device types */ - -enum acpi_dmar_scope_type { - ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, - ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1, - ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, - ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, - ACPI_DMAR_SCOPE_TYPE_HPET = 4, - ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5, - ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */ -}; - -struct acpi_dmar_pci_path { - u8 device; - u8 function; -}; - -/* - * DMAR Subtables, correspond to Type in struct acpi_dmar_header - */ - -/* 0: Hardware Unit Definition */ - -struct acpi_dmar_hardware_unit { - struct acpi_dmar_header header; - u8 flags; - u8 reserved; - u16 segment; - u64 address; /* Register Base Address */ -}; - -/* Masks for Flags field above */ - -#define ACPI_DMAR_INCLUDE_ALL (1) - -/* 1: Reserved Memory Defininition */ - -struct acpi_dmar_reserved_memory { - struct acpi_dmar_header header; - u16 reserved; - u16 segment; - u64 base_address; /* 4K aligned base address */ - u64 end_address; /* 4K aligned limit address */ -}; - -/* Masks for Flags field above */ - -#define ACPI_DMAR_ALLOW_ALL (1) - -/* 2: Root Port ATS Capability Reporting Structure */ - -struct acpi_dmar_atsr { - struct acpi_dmar_header header; - u8 flags; - u8 reserved; - u16 segment; -}; - -/* Masks for Flags field above */ - -#define ACPI_DMAR_ALL_PORTS (1) - -/* 3: Remapping Hardware Static Affinity Structure */ - -struct acpi_dmar_rhsa { - struct acpi_dmar_header header; - u32 reserved; - u64 base_address; - u32 proximity_domain; -}; - -/* 4: ACPI Namespace Device Declaration Structure */ - -struct acpi_dmar_andd { - struct acpi_dmar_header header; - u8 reserved[3]; - u8 device_number; - char device_name[1]; -}; - -/******************************************************************************* - * - * HPET - High Precision Event Timer table - * Version 1 - * - * Conforms to "IA-PC HPET (High Precision Event Timers) Specification", - * Version 1.0a, October 2004 - * - ******************************************************************************/ - -struct acpi_table_hpet { - struct acpi_table_header header; /* Common ACPI table header */ - u32 id; /* Hardware ID of event timer block */ - struct acpi_generic_address address; /* Address of event timer block */ - u8 sequence; /* HPET sequence number */ - u16 minimum_tick; /* Main counter min tick, periodic mode */ - u8 flags; -}; - -/* Masks for Flags field above */ - -#define ACPI_HPET_PAGE_PROTECT_MASK (3) - -/* Values for Page Protect flags */ - -enum acpi_hpet_page_protect { - ACPI_HPET_NO_PAGE_PROTECT = 0, - ACPI_HPET_PAGE_PROTECT4 = 1, - ACPI_HPET_PAGE_PROTECT64 = 2 -}; - -/******************************************************************************* - * - * IBFT - Boot Firmware Table - * Version 1 - * - * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b - * Specification", Version 1.01, March 1, 2007 - * - * Note: It appears that this table is not intended to appear in the RSDT/XSDT. - * Therefore, it is not currently supported by the disassembler. - * - ******************************************************************************/ - -struct acpi_table_ibft { - struct acpi_table_header header; /* Common ACPI table header */ - u8 reserved[12]; -}; - -/* IBFT common subtable header */ - -struct acpi_ibft_header { - u8 type; - u8 version; - u16 length; - u8 index; - u8 flags; -}; - -/* Values for Type field above */ - -enum acpi_ibft_type { - ACPI_IBFT_TYPE_NOT_USED = 0, - ACPI_IBFT_TYPE_CONTROL = 1, - ACPI_IBFT_TYPE_INITIATOR = 2, - ACPI_IBFT_TYPE_NIC = 3, - ACPI_IBFT_TYPE_TARGET = 4, - ACPI_IBFT_TYPE_EXTENSIONS = 5, - ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */ -}; - -/* IBFT subtables */ - -struct acpi_ibft_control { - struct acpi_ibft_header header; - u16 extensions; - u16 initiator_offset; - u16 nic0_offset; - u16 target0_offset; - u16 nic1_offset; - u16 target1_offset; -}; - -struct acpi_ibft_initiator { - struct acpi_ibft_header header; - u8 sns_server[16]; - u8 slp_server[16]; - u8 primary_server[16]; - u8 secondary_server[16]; - u16 name_length; - u16 name_offset; -}; - -struct acpi_ibft_nic { - struct acpi_ibft_header header; - u8 ip_address[16]; - u8 subnet_mask_prefix; - u8 origin; - u8 gateway[16]; - u8 primary_dns[16]; - u8 secondary_dns[16]; - u8 dhcp[16]; - u16 vlan; - u8 mac_address[6]; - u16 pci_address; - u16 name_length; - u16 name_offset; -}; - -struct acpi_ibft_target { - struct acpi_ibft_header header; - u8 target_ip_address[16]; - u16 target_ip_socket; - u8 target_boot_lun[8]; - u8 chap_type; - u8 nic_association; - u16 target_name_length; - u16 target_name_offset; - u16 chap_name_length; - u16 chap_name_offset; - u16 chap_secret_length; - u16 chap_secret_offset; - u16 reverse_chap_name_length; - u16 reverse_chap_name_offset; - u16 reverse_chap_secret_length; - u16 reverse_chap_secret_offset; -}; - -/******************************************************************************* - * * IORT - IO Remapping Table * * Conforms to "IO Remapping Table System Software on ARM Platforms", @@ -1048,6 +450,278 @@ struct acpi_lpit_native { /******************************************************************************* * + * MADT - Multiple APIC Description Table + * Version 3 + * + ******************************************************************************/ + +struct acpi_table_madt { + struct acpi_table_header header; /* Common ACPI table header */ + u32 address; /* Physical address of local APIC */ + u32 flags; +}; + +/* Masks for Flags field above */ + +#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */ + +/* Values for PCATCompat flag */ + +#define ACPI_MADT_DUAL_PIC 1 +#define ACPI_MADT_MULTIPLE_APIC 0 + +/* Values for MADT subtable type in struct acpi_subtable_header */ + +enum acpi_madt_type { + ACPI_MADT_TYPE_LOCAL_APIC = 0, + ACPI_MADT_TYPE_IO_APIC = 1, + ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2, + ACPI_MADT_TYPE_NMI_SOURCE = 3, + ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4, + ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5, + ACPI_MADT_TYPE_IO_SAPIC = 6, + ACPI_MADT_TYPE_LOCAL_SAPIC = 7, + ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8, + ACPI_MADT_TYPE_LOCAL_X2APIC = 9, + ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10, + ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11, + ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12, + ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13, + ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14, + ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15, + ACPI_MADT_TYPE_RESERVED = 16 /* 16 and greater are reserved */ +}; + +/* + * MADT Subtables, correspond to Type in struct acpi_subtable_header + */ + +/* 0: Processor Local APIC */ + +struct acpi_madt_local_apic { + struct acpi_subtable_header header; + u8 processor_id; /* ACPI processor id */ + u8 id; /* Processor's local APIC id */ + u32 lapic_flags; +}; + +/* 1: IO APIC */ + +struct acpi_madt_io_apic { + struct acpi_subtable_header header; + u8 id; /* I/O APIC ID */ + u8 reserved; /* reserved - must be zero */ + u32 address; /* APIC physical address */ + u32 global_irq_base; /* Global system interrupt where INTI lines start */ +}; + +/* 2: Interrupt Override */ + +struct acpi_madt_interrupt_override { + struct acpi_subtable_header header; + u8 bus; /* 0 - ISA */ + u8 source_irq; /* Interrupt source (IRQ) */ + u32 global_irq; /* Global system interrupt */ + u16 inti_flags; +}; + +/* 3: NMI Source */ + +struct acpi_madt_nmi_source { + struct acpi_subtable_header header; + u16 inti_flags; + u32 global_irq; /* Global system interrupt */ +}; + +/* 4: Local APIC NMI */ + +struct acpi_madt_local_apic_nmi { + struct acpi_subtable_header header; + u8 processor_id; /* ACPI processor id */ + u16 inti_flags; + u8 lint; /* LINTn to which NMI is connected */ +}; + +/* 5: Address Override */ + +struct acpi_madt_local_apic_override { + struct acpi_subtable_header header; + u16 reserved; /* Reserved, must be zero */ + u64 address; /* APIC physical address */ +}; + +/* 6: I/O Sapic */ + +struct acpi_madt_io_sapic { + struct acpi_subtable_header header; + u8 id; /* I/O SAPIC ID */ + u8 reserved; /* Reserved, must be zero */ + u32 global_irq_base; /* Global interrupt for SAPIC start */ + u64 address; /* SAPIC physical address */ +}; + +/* 7: Local Sapic */ + +struct acpi_madt_local_sapic { + struct acpi_subtable_header header; + u8 processor_id; /* ACPI processor id */ + u8 id; /* SAPIC ID */ + u8 eid; /* SAPIC EID */ + u8 reserved[3]; /* Reserved, must be zero */ + u32 lapic_flags; + u32 uid; /* Numeric UID - ACPI 3.0 */ + char uid_string[1]; /* String UID - ACPI 3.0 */ +}; + +/* 8: Platform Interrupt Source */ + +struct acpi_madt_interrupt_source { + struct acpi_subtable_header header; + u16 inti_flags; + u8 type; /* 1=PMI, 2=INIT, 3=corrected */ + u8 id; /* Processor ID */ + u8 eid; /* Processor EID */ + u8 io_sapic_vector; /* Vector value for PMI interrupts */ + u32 global_irq; /* Global system interrupt */ + u32 flags; /* Interrupt Source Flags */ +}; + +/* Masks for Flags field above */ + +#define ACPI_MADT_CPEI_OVERRIDE (1) + +/* 9: Processor Local X2APIC (ACPI 4.0) */ + +struct acpi_madt_local_x2apic { + struct acpi_subtable_header header; + u16 reserved; /* reserved - must be zero */ + u32 local_apic_id; /* Processor x2APIC ID */ + u32 lapic_flags; + u32 uid; /* ACPI processor UID */ +}; + +/* 10: Local X2APIC NMI (ACPI 4.0) */ + +struct acpi_madt_local_x2apic_nmi { + struct acpi_subtable_header header; + u16 inti_flags; + u32 uid; /* ACPI processor UID */ + u8 lint; /* LINTn to which NMI is connected */ + u8 reserved[3]; /* reserved - must be zero */ +}; + +/* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */ + +struct acpi_madt_generic_interrupt { + struct acpi_subtable_header header; + u16 reserved; /* reserved - must be zero */ + u32 cpu_interface_number; + u32 uid; + u32 flags; + u32 parking_version; + u32 performance_interrupt; + u64 parked_address; + u64 base_address; + u64 gicv_base_address; + u64 gich_base_address; + u32 vgic_interrupt; + u64 gicr_base_address; + u64 arm_mpidr; + u8 efficiency_class; + u8 reserved2[3]; +}; + +/* Masks for Flags field above */ + +/* ACPI_MADT_ENABLED (1) Processor is usable if set */ +#define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */ +#define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */ + +/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */ + +struct acpi_madt_generic_distributor { + struct acpi_subtable_header header; + u16 reserved; /* reserved - must be zero */ + u32 gic_id; + u64 base_address; + u32 global_irq_base; + u8 version; + u8 reserved2[3]; /* reserved - must be zero */ +}; + +/* Values for Version field above */ + +enum acpi_madt_gic_version { + ACPI_MADT_GIC_VERSION_NONE = 0, + ACPI_MADT_GIC_VERSION_V1 = 1, + ACPI_MADT_GIC_VERSION_V2 = 2, + ACPI_MADT_GIC_VERSION_V3 = 3, + ACPI_MADT_GIC_VERSION_V4 = 4, + ACPI_MADT_GIC_VERSION_RESERVED = 5 /* 5 and greater are reserved */ +}; + +/* 13: Generic MSI Frame (ACPI 5.1) */ + +struct acpi_madt_generic_msi_frame { + struct acpi_subtable_header header; + u16 reserved; /* reserved - must be zero */ + u32 msi_frame_id; + u64 base_address; + u32 flags; + u16 spi_count; + u16 spi_base; +}; + +/* Masks for Flags field above */ + +#define ACPI_MADT_OVERRIDE_SPI_VALUES (1) + +/* 14: Generic Redistributor (ACPI 5.1) */ + +struct acpi_madt_generic_redistributor { + struct acpi_subtable_header header; + u16 reserved; /* reserved - must be zero */ + u64 base_address; + u32 length; +}; + +/* 15: Generic Translator (ACPI 6.0) */ + +struct acpi_madt_generic_translator { + struct acpi_subtable_header header; + u16 reserved; /* reserved - must be zero */ + u32 translation_id; + u64 base_address; + u32 reserved2; +}; + +/* + * Common flags fields for MADT subtables + */ + +/* MADT Local APIC flags */ + +#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */ + +/* MADT MPS INTI flags (inti_flags) */ + +#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */ +#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */ + +/* Values for MPS INTI flags */ + +#define ACPI_MADT_POLARITY_CONFORMS 0 +#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1 +#define ACPI_MADT_POLARITY_RESERVED 2 +#define ACPI_MADT_POLARITY_ACTIVE_LOW 3 + +#define ACPI_MADT_TRIGGER_CONFORMS (0) +#define ACPI_MADT_TRIGGER_EDGE (1<<2) +#define ACPI_MADT_TRIGGER_RESERVED (2<<2) +#define ACPI_MADT_TRIGGER_LEVEL (3<<2) + +/******************************************************************************* + * * MCFG - PCI Memory Mapped Configuration table and subtable * Version 1 * @@ -1098,6 +772,127 @@ struct acpi_table_mchi { /******************************************************************************* * + * MPST - Memory Power State Table (ACPI 5.0) + * Version 1 + * + ******************************************************************************/ + +#define ACPI_MPST_CHANNEL_INFO \ + u8 channel_id; \ + u8 reserved1[3]; \ + u16 power_node_count; \ + u16 reserved2; + +/* Main table */ + +struct acpi_table_mpst { + struct acpi_table_header header; /* Common ACPI table header */ + ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */ +}; + +/* Memory Platform Communication Channel Info */ + +struct acpi_mpst_channel { + ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */ +}; + +/* Memory Power Node Structure */ + +struct acpi_mpst_power_node { + u8 flags; + u8 reserved1; + u16 node_id; + u32 length; + u64 range_address; + u64 range_length; + u32 num_power_states; + u32 num_physical_components; +}; + +/* Values for Flags field above */ + +#define ACPI_MPST_ENABLED 1 +#define ACPI_MPST_POWER_MANAGED 2 +#define ACPI_MPST_HOT_PLUG_CAPABLE 4 + +/* Memory Power State Structure (follows POWER_NODE above) */ + +struct acpi_mpst_power_state { + u8 power_state; + u8 info_index; +}; + +/* Physical Component ID Structure (follows POWER_STATE above) */ + +struct acpi_mpst_component { + u16 component_id; +}; + +/* Memory Power State Characteristics Structure (follows all POWER_NODEs) */ + +struct acpi_mpst_data_hdr { + u16 characteristics_count; + u16 reserved; +}; + +struct acpi_mpst_power_data { + u8 structure_id; + u8 flags; + u16 reserved1; + u32 average_power; + u32 power_saving; + u64 exit_latency; + u64 reserved2; +}; + +/* Values for Flags field above */ + +#define ACPI_MPST_PRESERVE 1 +#define ACPI_MPST_AUTOENTRY 2 +#define ACPI_MPST_AUTOEXIT 4 + +/* Shared Memory Region (not part of an ACPI table) */ + +struct acpi_mpst_shared { + u32 signature; + u16 pcc_command; + u16 pcc_status; + u32 command_register; + u32 status_register; + u32 power_state_id; + u32 power_node_id; + u64 energy_consumed; + u64 average_power; +}; + +/******************************************************************************* + * + * MSCT - Maximum System Characteristics Table (ACPI 4.0) + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_msct { + struct acpi_table_header header; /* Common ACPI table header */ + u32 proximity_offset; /* Location of proximity info struct(s) */ + u32 max_proximity_domains; /* Max number of proximity domains */ + u32 max_clock_domains; /* Max number of clock domains */ + u64 max_address; /* Max physical address in system */ +}; + +/* subtable - Maximum Proximity Domain Information. Version 1 */ + +struct acpi_msct_proximity { + u8 revision; + u8 length; + u32 range_start; /* Start of domain range */ + u32 range_end; /* End of domain range */ + u32 processor_capacity; + u64 memory_capacity; /* In bytes */ +}; + +/******************************************************************************* + * * MSDM - Microsoft Data Management table * * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)", @@ -1136,459 +931,778 @@ struct acpi_mtmr_entry { /******************************************************************************* * - * SDEI - Software Delegated Exception Interface Descriptor Table - * - * Conforms to "Software Delegated Exception Interface (SDEI)" ARM DEN0054A, - * May 8th, 2017. Copyright 2017 ARM Ltd. + * NFIT - NVDIMM Interface Table (ACPI 6.0+) + * Version 1 * ******************************************************************************/ -struct acpi_table_sdei { +struct acpi_table_nfit { struct acpi_table_header header; /* Common ACPI table header */ + u32 reserved; /* Reserved, must be zero */ }; -/******************************************************************************* - * - * SLIC - Software Licensing Description Table - * - * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)", - * November 29, 2011. Copyright 2011 Microsoft - * - ******************************************************************************/ +/* Subtable header for NFIT */ -/* Basic SLIC table is only the common ACPI header */ +struct acpi_nfit_header { + u16 type; + u16 length; +}; -struct acpi_table_slic { - struct acpi_table_header header; /* Common ACPI table header */ +/* Values for subtable type in struct acpi_nfit_header */ + +enum acpi_nfit_type { + ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0, + ACPI_NFIT_TYPE_MEMORY_MAP = 1, + ACPI_NFIT_TYPE_INTERLEAVE = 2, + ACPI_NFIT_TYPE_SMBIOS = 3, + ACPI_NFIT_TYPE_CONTROL_REGION = 4, + ACPI_NFIT_TYPE_DATA_REGION = 5, + ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6, + ACPI_NFIT_TYPE_CAPABILITIES = 7, + ACPI_NFIT_TYPE_RESERVED = 8 /* 8 and greater are reserved */ }; -/******************************************************************************* - * - * SPCR - Serial Port Console Redirection table - * Version 2 - * - * Conforms to "Serial Port Console Redirection Table", - * Version 1.03, August 10, 2015 - * - ******************************************************************************/ +/* + * NFIT Subtables + */ -struct acpi_table_spcr { - struct acpi_table_header header; /* Common ACPI table header */ - u8 interface_type; /* 0=full 16550, 1=subset of 16550 */ - u8 reserved[3]; - struct acpi_generic_address serial_port; - u8 interrupt_type; - u8 pc_interrupt; - u32 interrupt; - u8 baud_rate; - u8 parity; - u8 stop_bits; - u8 flow_control; - u8 terminal_type; - u8 reserved1; - u16 pci_device_id; - u16 pci_vendor_id; - u8 pci_bus; - u8 pci_device; - u8 pci_function; - u32 pci_flags; - u8 pci_segment; - u32 reserved2; +/* 0: System Physical Address Range Structure */ + +struct acpi_nfit_system_address { + struct acpi_nfit_header header; + u16 range_index; + u16 flags; + u32 reserved; /* Reserved, must be zero */ + u32 proximity_domain; + u8 range_guid[16]; + u64 address; + u64 length; + u64 memory_mapping; }; -/* Masks for pci_flags field above */ +/* Flags */ -#define ACPI_SPCR_DO_NOT_DISABLE (1) +#define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */ +#define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */ -/* Values for Interface Type: See the definition of the DBG2 table */ +/* Range Type GUIDs appear in the include/acuuid.h file */ -/******************************************************************************* - * - * SPMI - Server Platform Management Interface table - * Version 5 - * - * Conforms to "Intelligent Platform Management Interface Specification - * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with - * June 12, 2009 markup. - * - ******************************************************************************/ +/* 1: Memory Device to System Address Range Map Structure */ -struct acpi_table_spmi { - struct acpi_table_header header; /* Common ACPI table header */ - u8 interface_type; - u8 reserved; /* Must be 1 */ - u16 spec_revision; /* Version of IPMI */ - u8 interrupt_type; - u8 gpe_number; /* GPE assigned */ - u8 reserved1; - u8 pci_device_flag; - u32 interrupt; - struct acpi_generic_address ipmi_register; - u8 pci_segment; - u8 pci_bus; - u8 pci_device; - u8 pci_function; - u8 reserved2; +struct acpi_nfit_memory_map { + struct acpi_nfit_header header; + u32 device_handle; + u16 physical_id; + u16 region_id; + u16 range_index; + u16 region_index; + u64 region_size; + u64 region_offset; + u64 address; + u16 interleave_index; + u16 interleave_ways; + u16 flags; + u16 reserved; /* Reserved, must be zero */ }; -/* Values for interface_type above */ +/* Flags */ + +#define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */ +#define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */ +#define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */ +#define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */ +#define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */ +#define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */ +#define ACPI_NFIT_MEM_MAP_FAILED (1<<6) /* 06: Mapping to SPA failed */ -enum acpi_spmi_interface_types { - ACPI_SPMI_NOT_USED = 0, - ACPI_SPMI_KEYBOARD = 1, - ACPI_SPMI_SMI = 2, - ACPI_SPMI_BLOCK_TRANSFER = 3, - ACPI_SPMI_SMBUS = 4, - ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */ +/* 2: Interleave Structure */ + +struct acpi_nfit_interleave { + struct acpi_nfit_header header; + u16 interleave_index; + u16 reserved; /* Reserved, must be zero */ + u32 line_count; + u32 line_size; + u32 line_offset[1]; /* Variable length */ }; -/******************************************************************************* - * - * TCPA - Trusted Computing Platform Alliance table - * Version 2 - * - * TCG Hardware Interface Table for TPM 1.2 Clients and Servers - * - * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", - * Version 1.2, Revision 8 - * February 27, 2017 - * - * NOTE: There are two versions of the table with the same signature -- - * the client version and the server version. The common platform_class - * field is used to differentiate the two types of tables. - * - ******************************************************************************/ +/* 3: SMBIOS Management Information Structure */ -struct acpi_table_tcpa_hdr { - struct acpi_table_header header; /* Common ACPI table header */ - u16 platform_class; +struct acpi_nfit_smbios { + struct acpi_nfit_header header; + u32 reserved; /* Reserved, must be zero */ + u8 data[1]; /* Variable length */ }; -/* - * Values for platform_class above. - * This is how the client and server subtables are differentiated - */ -#define ACPI_TCPA_CLIENT_TABLE 0 -#define ACPI_TCPA_SERVER_TABLE 1 +/* 4: NVDIMM Control Region Structure */ -struct acpi_table_tcpa_client { - u32 minimum_log_length; /* Minimum length for the event log area */ - u64 log_address; /* Address of the event log area */ +struct acpi_nfit_control_region { + struct acpi_nfit_header header; + u16 region_index; + u16 vendor_id; + u16 device_id; + u16 revision_id; + u16 subsystem_vendor_id; + u16 subsystem_device_id; + u16 subsystem_revision_id; + u8 valid_fields; + u8 manufacturing_location; + u16 manufacturing_date; + u8 reserved[2]; /* Reserved, must be zero */ + u32 serial_number; + u16 code; + u16 windows; + u64 window_size; + u64 command_offset; + u64 command_size; + u64 status_offset; + u64 status_size; + u16 flags; + u8 reserved1[6]; /* Reserved, must be zero */ +}; + +/* Flags */ + +#define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */ + +/* valid_fields bits */ + +#define ACPI_NFIT_CONTROL_MFG_INFO_VALID (1) /* Manufacturing fields are valid */ + +/* 5: NVDIMM Block Data Window Region Structure */ + +struct acpi_nfit_data_region { + struct acpi_nfit_header header; + u16 region_index; + u16 windows; + u64 offset; + u64 size; + u64 capacity; + u64 start_address; }; -struct acpi_table_tcpa_server { - u16 reserved; - u64 minimum_log_length; /* Minimum length for the event log area */ - u64 log_address; /* Address of the event log area */ - u16 spec_revision; - u8 device_flags; - u8 interrupt_flags; - u8 gpe_number; - u8 reserved2[3]; - u32 global_interrupt; - struct acpi_generic_address address; - u32 reserved3; - struct acpi_generic_address config_address; - u8 group; - u8 bus; /* PCI Bus/Segment/Function numbers */ - u8 device; - u8 function; +/* 6: Flush Hint Address Structure */ + +struct acpi_nfit_flush_address { + struct acpi_nfit_header header; + u32 device_handle; + u16 hint_count; + u8 reserved[6]; /* Reserved, must be zero */ + u64 hint_address[1]; /* Variable length */ +}; + +/* 7: Platform Capabilities Structure */ + +struct acpi_nfit_capabilities { + struct acpi_nfit_header header; + u8 highest_capability; + u8 reserved[3]; /* Reserved, must be zero */ + u32 capabilities; + u32 reserved2; +}; + +/* Capabilities Flags */ + +#define ACPI_NFIT_CAPABILITY_CACHE_FLUSH (1) /* 00: Cache Flush to NVDIMM capable */ +#define ACPI_NFIT_CAPABILITY_MEM_FLUSH (1<<1) /* 01: Memory Flush to NVDIMM capable */ +#define ACPI_NFIT_CAPABILITY_MEM_MIRRORING (1<<2) /* 02: Memory Mirroring capable */ + +/* + * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM + */ +struct nfit_device_handle { + u32 handle; }; -/* Values for device_flags above */ +/* Device handle construction and extraction macros */ + +#define ACPI_NFIT_DIMM_NUMBER_MASK 0x0000000F +#define ACPI_NFIT_CHANNEL_NUMBER_MASK 0x000000F0 +#define ACPI_NFIT_MEMORY_ID_MASK 0x00000F00 +#define ACPI_NFIT_SOCKET_ID_MASK 0x0000F000 +#define ACPI_NFIT_NODE_ID_MASK 0x0FFF0000 + +#define ACPI_NFIT_DIMM_NUMBER_OFFSET 0 +#define ACPI_NFIT_CHANNEL_NUMBER_OFFSET 4 +#define ACPI_NFIT_MEMORY_ID_OFFSET 8 +#define ACPI_NFIT_SOCKET_ID_OFFSET 12 +#define ACPI_NFIT_NODE_ID_OFFSET 16 + +/* Macro to construct a NFIT/NVDIMM device handle */ + +#define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \ + ((dimm) | \ + ((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET) | \ + ((memory) << ACPI_NFIT_MEMORY_ID_OFFSET) | \ + ((socket) << ACPI_NFIT_SOCKET_ID_OFFSET) | \ + ((node) << ACPI_NFIT_NODE_ID_OFFSET)) + +/* Macros to extract individual fields from a NFIT/NVDIMM device handle */ -#define ACPI_TCPA_PCI_DEVICE (1) -#define ACPI_TCPA_BUS_PNP (1<<1) -#define ACPI_TCPA_ADDRESS_VALID (1<<2) +#define ACPI_NFIT_GET_DIMM_NUMBER(handle) \ + ((handle) & ACPI_NFIT_DIMM_NUMBER_MASK) -/* Values for interrupt_flags above */ +#define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \ + (((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET) -#define ACPI_TCPA_INTERRUPT_MODE (1) -#define ACPI_TCPA_INTERRUPT_POLARITY (1<<1) -#define ACPI_TCPA_SCI_VIA_GPE (1<<2) -#define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3) +#define ACPI_NFIT_GET_MEMORY_ID(handle) \ + (((handle) & ACPI_NFIT_MEMORY_ID_MASK) >> ACPI_NFIT_MEMORY_ID_OFFSET) + +#define ACPI_NFIT_GET_SOCKET_ID(handle) \ + (((handle) & ACPI_NFIT_SOCKET_ID_MASK) >> ACPI_NFIT_SOCKET_ID_OFFSET) + +#define ACPI_NFIT_GET_NODE_ID(handle) \ + (((handle) & ACPI_NFIT_NODE_ID_MASK) >> ACPI_NFIT_NODE_ID_OFFSET) /******************************************************************************* * - * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table - * Version 4 - * - * TCG Hardware Interface Table for TPM 2.0 Clients and Servers - * - * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", - * Version 1.2, Revision 8 - * February 27, 2017 + * PCCT - Platform Communications Channel Table (ACPI 5.0) + * Version 2 (ACPI 6.2) * ******************************************************************************/ -struct acpi_table_tpm2 { +struct acpi_table_pcct { struct acpi_table_header header; /* Common ACPI table header */ - u16 platform_class; - u16 reserved; - u64 control_address; - u32 start_method; - - /* Platform-specific data follows */ + u32 flags; + u64 reserved; }; -/* Values for start_method above */ +/* Values for Flags field above */ -#define ACPI_TPM2_NOT_ALLOWED 0 -#define ACPI_TPM2_RESERVED1 1 -#define ACPI_TPM2_START_METHOD 2 -#define ACPI_TPM2_RESERVED3 3 -#define ACPI_TPM2_RESERVED4 4 -#define ACPI_TPM2_RESERVED5 5 -#define ACPI_TPM2_MEMORY_MAPPED 6 -#define ACPI_TPM2_COMMAND_BUFFER 7 -#define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8 -#define ACPI_TPM2_RESERVED9 9 -#define ACPI_TPM2_RESERVED10 10 -#define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */ -#define ACPI_TPM2_RESERVED 12 +#define ACPI_PCCT_DOORBELL 1 -/* Optional trailer appears after any start_method subtables */ +/* Values for subtable type in struct acpi_subtable_header */ -struct acpi_tpm2_trailer { - u8 method_parameters[12]; - u32 minimum_log_length; /* Minimum length for the event log area */ - u64 log_address; /* Address of the event log area */ +enum acpi_pcct_type { + ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0, + ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1, + ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2, /* ACPI 6.1 */ + ACPI_PCCT_TYPE_EXT_PCC_MASTER_SUBSPACE = 3, /* ACPI 6.2 */ + ACPI_PCCT_TYPE_EXT_PCC_SLAVE_SUBSPACE = 4, /* ACPI 6.2 */ + ACPI_PCCT_TYPE_RESERVED = 5 /* 5 and greater are reserved */ }; /* - * Subtables (start_method-specific) + * PCCT Subtables, correspond to Type in struct acpi_subtable_header */ -/* 11: Start Method for ARM SMC (V1.2 Rev 8) */ +/* 0: Generic Communications Subspace */ -struct acpi_tpm2_arm_smc { - u32 global_interrupt; - u8 interrupt_flags; - u8 operation_flags; - u16 reserved; - u32 function_id; +struct acpi_pcct_subspace { + struct acpi_subtable_header header; + u8 reserved[6]; + u64 base_address; + u64 length; + struct acpi_generic_address doorbell_register; + u64 preserve_mask; + u64 write_mask; + u32 latency; + u32 max_access_rate; + u16 min_turnaround_time; }; -/* Values for interrupt_flags above */ +/* 1: HW-reduced Communications Subspace (ACPI 5.1) */ -#define ACPI_TPM2_INTERRUPT_SUPPORT (1) +struct acpi_pcct_hw_reduced { + struct acpi_subtable_header header; + u32 platform_interrupt; + u8 flags; + u8 reserved; + u64 base_address; + u64 length; + struct acpi_generic_address doorbell_register; + u64 preserve_mask; + u64 write_mask; + u32 latency; + u32 max_access_rate; + u16 min_turnaround_time; +}; + +/* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */ + +struct acpi_pcct_hw_reduced_type2 { + struct acpi_subtable_header header; + u32 platform_interrupt; + u8 flags; + u8 reserved; + u64 base_address; + u64 length; + struct acpi_generic_address doorbell_register; + u64 preserve_mask; + u64 write_mask; + u32 latency; + u32 max_access_rate; + u16 min_turnaround_time; + struct acpi_generic_address platform_ack_register; + u64 ack_preserve_mask; + u64 ack_write_mask; +}; + +/* 3: Extended PCC Master Subspace Type 3 (ACPI 6.2) */ + +struct acpi_pcct_ext_pcc_master { + struct acpi_subtable_header header; + u32 platform_interrupt; + u8 flags; + u8 reserved1; + u64 base_address; + u32 length; + struct acpi_generic_address doorbell_register; + u64 preserve_mask; + u64 write_mask; + u32 latency; + u32 max_access_rate; + u32 min_turnaround_time; + struct acpi_generic_address platform_ack_register; + u64 ack_preserve_mask; + u64 ack_set_mask; + u64 reserved2; + struct acpi_generic_address cmd_complete_register; + u64 cmd_complete_mask; + struct acpi_generic_address cmd_update_register; + u64 cmd_update_preserve_mask; + u64 cmd_update_set_mask; + struct acpi_generic_address error_status_register; + u64 error_status_mask; +}; + +/* 4: Extended PCC Slave Subspace Type 4 (ACPI 6.2) */ + +struct acpi_pcct_ext_pcc_slave { + struct acpi_subtable_header header; + u32 platform_interrupt; + u8 flags; + u8 reserved1; + u64 base_address; + u32 length; + struct acpi_generic_address doorbell_register; + u64 preserve_mask; + u64 write_mask; + u32 latency; + u32 max_access_rate; + u32 min_turnaround_time; + struct acpi_generic_address platform_ack_register; + u64 ack_preserve_mask; + u64 ack_set_mask; + u64 reserved2; + struct acpi_generic_address cmd_complete_register; + u64 cmd_complete_mask; + struct acpi_generic_address cmd_update_register; + u64 cmd_update_preserve_mask; + u64 cmd_update_set_mask; + struct acpi_generic_address error_status_register; + u64 error_status_mask; +}; + +/* Values for doorbell flags above */ + +#define ACPI_PCCT_INTERRUPT_POLARITY (1) +#define ACPI_PCCT_INTERRUPT_MODE (1<<1) -/* Values for operation_flags above */ +/* + * PCC memory structures (not part of the ACPI table) + */ + +/* Shared Memory Region */ + +struct acpi_pcct_shared_memory { + u32 signature; + u16 command; + u16 status; +}; -#define ACPI_TPM2_IDLE_SUPPORT (1) +/* Extended PCC Subspace Shared Memory Region (ACPI 6.2) */ + +struct acpi_pcct_ext_pcc_shared_memory { + u32 signature; + u32 flags; + u32 length; + u32 command; +}; /******************************************************************************* * - * UEFI - UEFI Boot optimization Table - * Version 1 - * - * Conforms to "Unified Extensible Firmware Interface Specification", - * Version 2.3, May 8, 2009 + * PDTT - Platform Debug Trigger Table (ACPI 6.2) + * Version 0 * ******************************************************************************/ -struct acpi_table_uefi { +struct acpi_table_pdtt { struct acpi_table_header header; /* Common ACPI table header */ - u8 identifier[16]; /* UUID identifier */ - u16 data_offset; /* Offset of remaining data in table */ + u8 trigger_count; + u8 reserved[3]; + u32 array_offset; +}; + +/* + * PDTT Communication Channel Identifier Structure. + * The number of these structures is defined by trigger_count above, + * starting at array_offset. + */ +struct acpi_pdtt_channel { + u8 subchannel_id; + u8 flags; }; +/* Flags for above */ + +#define ACPI_PDTT_RUNTIME_TRIGGER (1) +#define ACPI_PDTT_WAIT_COMPLETION (1<<1) + /******************************************************************************* * - * VRTC - Virtual Real Time Clock Table + * PMTT - Platform Memory Topology Table (ACPI 5.0) * Version 1 * - * Conforms to "Simple Firmware Interface Specification", - * Draft 0.8.2, Oct 19, 2010 - * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table. - * ******************************************************************************/ -struct acpi_table_vrtc { +struct acpi_table_pmtt { struct acpi_table_header header; /* Common ACPI table header */ + u32 reserved; }; -/* VRTC entry */ +/* Common header for PMTT subtables that follow main table */ -struct acpi_vrtc_entry { - struct acpi_generic_address physical_address; - u32 irq; +struct acpi_pmtt_header { + u8 type; + u8 reserved1; + u16 length; + u16 flags; + u16 reserved2; +}; + +/* Values for Type field above */ + +#define ACPI_PMTT_TYPE_SOCKET 0 +#define ACPI_PMTT_TYPE_CONTROLLER 1 +#define ACPI_PMTT_TYPE_DIMM 2 +#define ACPI_PMTT_TYPE_RESERVED 3 /* 0x03-0xFF are reserved */ + +/* Values for Flags field above */ + +#define ACPI_PMTT_TOP_LEVEL 0x0001 +#define ACPI_PMTT_PHYSICAL 0x0002 +#define ACPI_PMTT_MEMORY_TYPE 0x000C + +/* + * PMTT subtables, correspond to Type in struct acpi_pmtt_header + */ + +/* 0: Socket Structure */ + +struct acpi_pmtt_socket { + struct acpi_pmtt_header header; + u16 socket_id; + u16 reserved; +}; + +/* 1: Memory Controller subtable */ + +struct acpi_pmtt_controller { + struct acpi_pmtt_header header; + u32 read_latency; + u32 write_latency; + u32 read_bandwidth; + u32 write_bandwidth; + u16 access_width; + u16 alignment; + u16 reserved; + u16 domain_count; +}; + +/* 1a: Proximity Domain substructure */ + +struct acpi_pmtt_domain { + u32 proximity_domain; +}; + +/* 2: Physical Component Identifier (DIMM) */ + +struct acpi_pmtt_physical_component { + struct acpi_pmtt_header header; + u16 component_id; + u16 reserved; + u32 memory_size; + u32 bios_handle; }; /******************************************************************************* * - * WAET - Windows ACPI Emulated devices Table + * PPTT - Processor Properties Topology Table (ACPI 6.2) * Version 1 * - * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 - * ******************************************************************************/ -struct acpi_table_waet { +struct acpi_table_pptt { struct acpi_table_header header; /* Common ACPI table header */ +}; + +/* Values for Type field above */ + +enum acpi_pptt_type { + ACPI_PPTT_TYPE_PROCESSOR = 0, + ACPI_PPTT_TYPE_CACHE = 1, + ACPI_PPTT_TYPE_ID = 2, + ACPI_PPTT_TYPE_RESERVED = 3 +}; + +/* 0: Processor Hierarchy Node Structure */ + +struct acpi_pptt_processor { + struct acpi_subtable_header header; + u16 reserved; u32 flags; + u32 parent; + u32 acpi_processor_id; + u32 number_of_priv_resources; }; -/* Masks for Flags field above */ +/* Flags */ -#define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ -#define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ +#define ACPI_PPTT_PHYSICAL_PACKAGE (1) /* Physical package */ +#define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID (2) /* ACPI Processor ID valid */ -/******************************************************************************* - * - * WDAT - Watchdog Action Table - * Version 1 - * - * Conforms to "Hardware Watchdog Timers Design Specification", - * Copyright 2006 Microsoft Corporation. - * - ******************************************************************************/ +/* 1: Cache Type Structure */ -struct acpi_table_wdat { - struct acpi_table_header header; /* Common ACPI table header */ - u32 header_length; /* Watchdog Header Length */ - u16 pci_segment; /* PCI Segment number */ - u8 pci_bus; /* PCI Bus number */ - u8 pci_device; /* PCI Device number */ - u8 pci_function; /* PCI Function number */ - u8 reserved[3]; - u32 timer_period; /* Period of one timer count (msec) */ - u32 max_count; /* Maximum counter value supported */ - u32 min_count; /* Minimum counter value */ - u8 flags; - u8 reserved2[3]; - u32 entries; /* Number of watchdog entries that follow */ +struct acpi_pptt_cache { + struct acpi_subtable_header header; + u16 reserved; + u32 flags; + u32 next_level_of_cache; + u32 size; + u32 number_of_sets; + u8 associativity; + u8 attributes; + u16 line_size; }; -/* Masks for Flags field above */ +/* Flags */ + +#define ACPI_PPTT_SIZE_PROPERTY_VALID (1) /* Physical property valid */ +#define ACPI_PPTT_NUMBER_OF_SETS_VALID (1<<1) /* Number of sets valid */ +#define ACPI_PPTT_ASSOCIATIVITY_VALID (1<<2) /* Associativity valid */ +#define ACPI_PPTT_ALLOCATION_TYPE_VALID (1<<3) /* Allocation type valid */ +#define ACPI_PPTT_CACHE_TYPE_VALID (1<<4) /* Cache type valid */ +#define ACPI_PPTT_WRITE_POLICY_VALID (1<<5) /* Write policy valid */ +#define ACPI_PPTT_LINE_SIZE_VALID (1<<6) /* Line size valid */ -#define ACPI_WDAT_ENABLED (1) -#define ACPI_WDAT_STOPPED 0x80 +/* Masks for Attributes */ -/* WDAT Instruction Entries (actions) */ +#define ACPI_PPTT_MASK_ALLOCATION_TYPE (0x03) /* Allocation type */ +#define ACPI_PPTT_MASK_CACHE_TYPE (0x0C) /* Cache type */ +#define ACPI_PPTT_MASK_WRITE_POLICY (0x10) /* Write policy */ -struct acpi_wdat_entry { - u8 action; - u8 instruction; +/* Attributes describing cache */ +#define ACPI_PPTT_CACHE_READ_ALLOCATE (0x0) /* Cache line is allocated on read */ +#define ACPI_PPTT_CACHE_WRITE_ALLOCATE (0x01) /* Cache line is allocated on write */ +#define ACPI_PPTT_CACHE_RW_ALLOCATE (0x02) /* Cache line is allocated on read and write */ +#define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT (0x03) /* Alternate representation of above */ + +#define ACPI_PPTT_CACHE_TYPE_DATA (0x0) /* Data cache */ +#define ACPI_PPTT_CACHE_TYPE_INSTR (1<<2) /* Instruction cache */ +#define ACPI_PPTT_CACHE_TYPE_UNIFIED (2<<2) /* Unified I & D cache */ +#define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT (3<<2) /* Alternate representation of above */ + +#define ACPI_PPTT_CACHE_POLICY_WB (0x0) /* Cache is write back */ +#define ACPI_PPTT_CACHE_POLICY_WT (1<<4) /* Cache is write through */ + +/* 2: ID Structure */ + +struct acpi_pptt_id { + struct acpi_subtable_header header; u16 reserved; - struct acpi_generic_address register_region; - u32 value; /* Value used with Read/Write register */ - u32 mask; /* Bitmask required for this register instruction */ -}; - -/* Values for Action field above */ - -enum acpi_wdat_actions { - ACPI_WDAT_RESET = 1, - ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, - ACPI_WDAT_GET_COUNTDOWN = 5, - ACPI_WDAT_SET_COUNTDOWN = 6, - ACPI_WDAT_GET_RUNNING_STATE = 8, - ACPI_WDAT_SET_RUNNING_STATE = 9, - ACPI_WDAT_GET_STOPPED_STATE = 10, - ACPI_WDAT_SET_STOPPED_STATE = 11, - ACPI_WDAT_GET_REBOOT = 16, - ACPI_WDAT_SET_REBOOT = 17, - ACPI_WDAT_GET_SHUTDOWN = 18, - ACPI_WDAT_SET_SHUTDOWN = 19, - ACPI_WDAT_GET_STATUS = 32, - ACPI_WDAT_SET_STATUS = 33, - ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ -}; - -/* Values for Instruction field above */ - -enum acpi_wdat_instructions { - ACPI_WDAT_READ_VALUE = 0, - ACPI_WDAT_READ_COUNTDOWN = 1, - ACPI_WDAT_WRITE_VALUE = 2, - ACPI_WDAT_WRITE_COUNTDOWN = 3, - ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ - ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ + u32 vendor_id; + u64 level1_id; + u64 level2_id; + u16 major_rev; + u16 minor_rev; + u16 spin_rev; }; /******************************************************************************* * - * WDDT - Watchdog Descriptor Table + * RASF - RAS Feature Table (ACPI 5.0) * Version 1 * - * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", - * Version 001, September 2002 - * ******************************************************************************/ -struct acpi_table_wddt { +struct acpi_table_rasf { struct acpi_table_header header; /* Common ACPI table header */ - u16 spec_version; - u16 table_version; - u16 pci_vendor_id; - struct acpi_generic_address address; - u16 max_count; /* Maximum counter value supported */ - u16 min_count; /* Minimum counter value supported */ - u16 period; + u8 channel_id[12]; +}; + +/* RASF Platform Communication Channel Shared Memory Region */ + +struct acpi_rasf_shared_memory { + u32 signature; + u16 command; u16 status; - u16 capability; + u16 version; + u8 capabilities[16]; + u8 set_capabilities[16]; + u16 num_parameter_blocks; + u32 set_capabilities_status; +}; + +/* RASF Parameter Block Structure Header */ + +struct acpi_rasf_parameter_block { + u16 type; + u16 version; + u16 length; +}; + +/* RASF Parameter Block Structure for PATROL_SCRUB */ + +struct acpi_rasf_patrol_scrub_parameter { + struct acpi_rasf_parameter_block header; + u16 patrol_scrub_command; + u64 requested_address_range[2]; + u64 actual_address_range[2]; + u16 flags; + u8 requested_speed; +}; + +/* Masks for Flags and Speed fields above */ + +#define ACPI_RASF_SCRUBBER_RUNNING 1 +#define ACPI_RASF_SPEED (7<<1) +#define ACPI_RASF_SPEED_SLOW (0<<1) +#define ACPI_RASF_SPEED_MEDIUM (4<<1) +#define ACPI_RASF_SPEED_FAST (7<<1) + +/* Channel Commands */ + +enum acpi_rasf_commands { + ACPI_RASF_EXECUTE_RASF_COMMAND = 1 +}; + +/* Platform RAS Capabilities */ + +enum acpi_rasf_capabiliities { + ACPI_HW_PATROL_SCRUB_SUPPORTED = 0, + ACPI_SW_PATROL_SCRUB_EXPOSED = 1 +}; + +/* Patrol Scrub Commands */ + +enum acpi_rasf_patrol_scrub_commands { + ACPI_RASF_GET_PATROL_PARAMETERS = 1, + ACPI_RASF_START_PATROL_SCRUBBER = 2, + ACPI_RASF_STOP_PATROL_SCRUBBER = 3 }; -/* Flags for Status field above */ +/* Channel Command flags */ + +#define ACPI_RASF_GENERATE_SCI (1<<15) -#define ACPI_WDDT_AVAILABLE (1) -#define ACPI_WDDT_ACTIVE (1<<1) -#define ACPI_WDDT_TCO_OS_OWNED (1<<2) -#define ACPI_WDDT_USER_RESET (1<<11) -#define ACPI_WDDT_WDT_RESET (1<<12) -#define ACPI_WDDT_POWER_FAIL (1<<13) -#define ACPI_WDDT_UNKNOWN_RESET (1<<14) +/* Status values */ -/* Flags for Capability field above */ +enum acpi_rasf_status { + ACPI_RASF_SUCCESS = 0, + ACPI_RASF_NOT_VALID = 1, + ACPI_RASF_NOT_SUPPORTED = 2, + ACPI_RASF_BUSY = 3, + ACPI_RASF_FAILED = 4, + ACPI_RASF_ABORTED = 5, + ACPI_RASF_INVALID_DATA = 6 +}; + +/* Status flags */ -#define ACPI_WDDT_AUTO_RESET (1) -#define ACPI_WDDT_ALERT_SUPPORT (1<<1) +#define ACPI_RASF_COMMAND_COMPLETE (1) +#define ACPI_RASF_SCI_DOORBELL (1<<1) +#define ACPI_RASF_ERROR (1<<2) +#define ACPI_RASF_STATUS (0x1F<<3) /******************************************************************************* * - * WDRT - Watchdog Resource Table + * SBST - Smart Battery Specification Table * Version 1 * - * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", - * Version 1.01, August 28, 2006 + ******************************************************************************/ + +struct acpi_table_sbst { + struct acpi_table_header header; /* Common ACPI table header */ + u32 warning_level; + u32 low_level; + u32 critical_level; +}; + +/******************************************************************************* + * + * SDEI - Software Delegated Exception Interface Descriptor Table + * + * Conforms to "Software Delegated Exception Interface (SDEI)" ARM DEN0054A, + * May 8th, 2017. Copyright 2017 ARM Ltd. * ******************************************************************************/ -struct acpi_table_wdrt { +struct acpi_table_sdei { struct acpi_table_header header; /* Common ACPI table header */ - struct acpi_generic_address control_register; - struct acpi_generic_address count_register; - u16 pci_device_id; - u16 pci_vendor_id; - u8 pci_bus; /* PCI Bus number */ - u8 pci_device; /* PCI Device number */ - u8 pci_function; /* PCI Function number */ - u8 pci_segment; /* PCI Segment number */ - u16 max_count; /* Maximum counter value supported */ - u8 units; }; /******************************************************************************* * - * WSMT - Windows SMM Security Migrations Table + * SDEV - Secure Devices Table (ACPI 6.2) * Version 1 * - * Conforms to "Windows SMM Security Migrations Table", - * Version 1.0, April 18, 2016 - * ******************************************************************************/ -struct acpi_table_wsmt { +struct acpi_table_sdev { struct acpi_table_header header; /* Common ACPI table header */ - u32 protection_flags; }; -/* Flags for protection_flags field above */ +struct acpi_sdev_header { + u8 type; + u8 flags; + u16 length; +}; + +/* Values for subtable type above */ + +enum acpi_sdev_type { + ACPI_SDEV_TYPE_NAMESPACE_DEVICE = 0, + ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1, + ACPI_SDEV_TYPE_RESERVED = 2 /* 2 and greater are reserved */ +}; + +/* Values for flags above */ + +#define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS (1) + +/* + * SDEV subtables + */ + +/* 0: Namespace Device Based Secure Device Structure */ -#define ACPI_WSMT_FIXED_COMM_BUFFERS (1) -#define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2) -#define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4) +struct acpi_sdev_namespace { + struct acpi_sdev_header header; + u16 device_id_offset; + u16 device_id_length; + u16 vendor_data_offset; + u16 vendor_data_length; +}; + +/* 1: PCIe Endpoint Device Based Device Structure */ + +struct acpi_sdev_pcie { + struct acpi_sdev_header header; + u16 segment; + u16 start_bus; + u16 path_offset; + u16 path_length; + u16 vendor_data_offset; + u16 vendor_data_length; +}; + +/* 1a: PCIe Endpoint path entry */ + +struct acpi_sdev_pcie_path { + u8 device; + u8 function; +}; /* Reset to default packing */ diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index 5bde2e700530..501f341d1d92 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -1,59 +1,22 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: actbl3.h - ACPI Table Definitions * + * Copyright (C) 2000 - 2018, Intel Corp. + * *****************************************************************************/ -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ - #ifndef __ACTBL3_H__ #define __ACTBL3_H__ /******************************************************************************* * - * Additional ACPI Tables (3) + * Additional ACPI Tables * * These tables are not consumed directly by the ACPICA subsystem, but are * included here to support device drivers and the AML disassembler. * - * In general, the tables in this file are fully defined within the ACPI - * specification. - * ******************************************************************************/ /* @@ -61,25 +24,24 @@ * file. Useful because they make it more difficult to inadvertently type in * the wrong signature. */ -#define ACPI_SIG_BGRT "BGRT" /* Boot Graphics Resource Table */ -#define ACPI_SIG_DRTM "DRTM" /* Dynamic Root of Trust for Measurement table */ -#define ACPI_SIG_FPDT "FPDT" /* Firmware Performance Data Table */ -#define ACPI_SIG_GTDT "GTDT" /* Generic Timer Description Table */ -#define ACPI_SIG_MPST "MPST" /* Memory Power State Table */ -#define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */ -#define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */ -#define ACPI_SIG_RASF "RASF" /* RAS Feature table */ +#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ +#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ +#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ +#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ +#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ #define ACPI_SIG_STAO "STAO" /* Status Override table */ +#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ +#define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */ +#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ +#define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */ +#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */ +#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ +#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ +#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ #define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */ +#define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Migrations Table */ #define ACPI_SIG_XENV "XENV" /* Xen Environment table */ - -#define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */ -#define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */ - -/* Reserved table signatures */ - -#define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */ -#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */ +#define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */ /* * All tables must be byte-packed to match the ACPI specification, since @@ -101,721 +63,554 @@ /******************************************************************************* * - * BGRT - Boot Graphics Resource Table (ACPI 5.0) - * Version 1 + * SLIC - Software Licensing Description Table + * + * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)", + * November 29, 2011. Copyright 2011 Microsoft * ******************************************************************************/ -struct acpi_table_bgrt { +/* Basic SLIC table is only the common ACPI header */ + +struct acpi_table_slic { struct acpi_table_header header; /* Common ACPI table header */ - u16 version; - u8 status; - u8 image_type; - u64 image_address; - u32 image_offset_x; - u32 image_offset_y; }; -/* Flags for Status field above */ - -#define ACPI_BGRT_DISPLAYED (1) -#define ACPI_BGRT_ORIENTATION_OFFSET (3 << 1) - /******************************************************************************* * - * DRTM - Dynamic Root of Trust for Measurement table - * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0 - * Table version 1 + * SLIT - System Locality Distance Information Table + * Version 1 * ******************************************************************************/ -struct acpi_table_drtm { +struct acpi_table_slit { struct acpi_table_header header; /* Common ACPI table header */ - u64 entry_base_address; - u64 entry_length; - u32 entry_address32; - u64 entry_address64; - u64 exit_address; - u64 log_area_address; - u32 log_area_length; - u64 arch_dependent_address; - u32 flags; + u64 locality_count; + u8 entry[1]; /* Real size = localities^2 */ }; -/* Flag Definitions for above */ - -#define ACPI_DRTM_ACCESS_ALLOWED (1) -#define ACPI_DRTM_ENABLE_GAP_CODE (1<<1) -#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2) -#define ACPI_DRTM_AUTHORITY_ORDER (1<<3) - -/* 1) Validated Tables List (64-bit addresses) */ - -struct acpi_drtm_vtable_list { - u32 validated_table_count; - u64 validated_tables[1]; -}; - -/* 2) Resources List (of Resource Descriptors) */ - -/* Resource Descriptor */ +/******************************************************************************* + * + * SPCR - Serial Port Console Redirection table + * Version 2 + * + * Conforms to "Serial Port Console Redirection Table", + * Version 1.03, August 10, 2015 + * + ******************************************************************************/ -struct acpi_drtm_resource { - u8 size[7]; - u8 type; - u64 address; +struct acpi_table_spcr { + struct acpi_table_header header; /* Common ACPI table header */ + u8 interface_type; /* 0=full 16550, 1=subset of 16550 */ + u8 reserved[3]; + struct acpi_generic_address serial_port; + u8 interrupt_type; + u8 pc_interrupt; + u32 interrupt; + u8 baud_rate; + u8 parity; + u8 stop_bits; + u8 flow_control; + u8 terminal_type; + u8 reserved1; + u16 pci_device_id; + u16 pci_vendor_id; + u8 pci_bus; + u8 pci_device; + u8 pci_function; + u32 pci_flags; + u8 pci_segment; + u32 reserved2; }; -struct acpi_drtm_resource_list { - u32 resource_count; - struct acpi_drtm_resource resources[1]; -}; +/* Masks for pci_flags field above */ -/* 3) Platform-specific Identifiers List */ +#define ACPI_SPCR_DO_NOT_DISABLE (1) -struct acpi_drtm_dps_id { - u32 dps_id_length; - u8 dps_id[16]; -}; +/* Values for Interface Type: See the definition of the DBG2 table */ /******************************************************************************* * - * FPDT - Firmware Performance Data Table (ACPI 5.0) - * Version 1 + * SPMI - Server Platform Management Interface table + * Version 5 + * + * Conforms to "Intelligent Platform Management Interface Specification + * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with + * June 12, 2009 markup. * ******************************************************************************/ -struct acpi_table_fpdt { +struct acpi_table_spmi { struct acpi_table_header header; /* Common ACPI table header */ + u8 interface_type; + u8 reserved; /* Must be 1 */ + u16 spec_revision; /* Version of IPMI */ + u8 interrupt_type; + u8 gpe_number; /* GPE assigned */ + u8 reserved1; + u8 pci_device_flag; + u32 interrupt; + struct acpi_generic_address ipmi_register; + u8 pci_segment; + u8 pci_bus; + u8 pci_device; + u8 pci_function; + u8 reserved2; }; -/* FPDT subtable header (Performance Record Structure) */ - -struct acpi_fpdt_header { - u16 type; - u8 length; - u8 revision; -}; - -/* Values for Type field above */ +/* Values for interface_type above */ -enum acpi_fpdt_type { - ACPI_FPDT_TYPE_BOOT = 0, - ACPI_FPDT_TYPE_S3PERF = 1 +enum acpi_spmi_interface_types { + ACPI_SPMI_NOT_USED = 0, + ACPI_SPMI_KEYBOARD = 1, + ACPI_SPMI_SMI = 2, + ACPI_SPMI_BLOCK_TRANSFER = 3, + ACPI_SPMI_SMBUS = 4, + ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */ }; -/* - * FPDT subtables - */ - -/* 0: Firmware Basic Boot Performance Record */ +/******************************************************************************* + * + * SRAT - System Resource Affinity Table + * Version 3 + * + ******************************************************************************/ -struct acpi_fpdt_boot_pointer { - struct acpi_fpdt_header header; - u8 reserved[4]; - u64 address; +struct acpi_table_srat { + struct acpi_table_header header; /* Common ACPI table header */ + u32 table_revision; /* Must be value '1' */ + u64 reserved; /* Reserved, must be zero */ }; -/* 1: S3 Performance Table Pointer Record */ - -struct acpi_fpdt_s3pt_pointer { - struct acpi_fpdt_header header; - u8 reserved[4]; - u64 address; -}; +/* Values for subtable type in struct acpi_subtable_header */ -/* - * S3PT - S3 Performance Table. This table is pointed to by the - * S3 Pointer Record above. - */ -struct acpi_table_s3pt { - u8 signature[4]; /* "S3PT" */ - u32 length; +enum acpi_srat_type { + ACPI_SRAT_TYPE_CPU_AFFINITY = 0, + ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1, + ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2, + ACPI_SRAT_TYPE_GICC_AFFINITY = 3, + ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4, /* ACPI 6.2 */ + ACPI_SRAT_TYPE_RESERVED = 5 /* 5 and greater are reserved */ }; /* - * S3PT Subtables (Not part of the actual FPDT) + * SRAT Subtables, correspond to Type in struct acpi_subtable_header */ -/* Values for Type field in S3PT header */ - -enum acpi_s3pt_type { - ACPI_S3PT_TYPE_RESUME = 0, - ACPI_S3PT_TYPE_SUSPEND = 1, - ACPI_FPDT_BOOT_PERFORMANCE = 2 -}; +/* 0: Processor Local APIC/SAPIC Affinity */ -struct acpi_s3pt_resume { - struct acpi_fpdt_header header; - u32 resume_count; - u64 full_resume; - u64 average_resume; +struct acpi_srat_cpu_affinity { + struct acpi_subtable_header header; + u8 proximity_domain_lo; + u8 apic_id; + u32 flags; + u8 local_sapic_eid; + u8 proximity_domain_hi[3]; + u32 clock_domain; }; -struct acpi_s3pt_suspend { - struct acpi_fpdt_header header; - u64 suspend_start; - u64 suspend_end; -}; +/* Flags */ -/* - * FPDT Boot Performance Record (Not part of the actual FPDT) - */ -struct acpi_fpdt_boot { - struct acpi_fpdt_header header; - u8 reserved[4]; - u64 reset_end; - u64 load_start; - u64 startup_start; - u64 exit_services_entry; - u64 exit_services_exit; -}; +#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */ -/******************************************************************************* - * - * GTDT - Generic Timer Description Table (ACPI 5.1) - * Version 2 - * - ******************************************************************************/ +/* 1: Memory Affinity */ -struct acpi_table_gtdt { - struct acpi_table_header header; /* Common ACPI table header */ - u64 counter_block_addresss; - u32 reserved; - u32 secure_el1_interrupt; - u32 secure_el1_flags; - u32 non_secure_el1_interrupt; - u32 non_secure_el1_flags; - u32 virtual_timer_interrupt; - u32 virtual_timer_flags; - u32 non_secure_el2_interrupt; - u32 non_secure_el2_flags; - u64 counter_read_block_address; - u32 platform_timer_count; - u32 platform_timer_offset; -}; - -/* Flag Definitions: Timer Block Physical Timers and Virtual timers */ - -#define ACPI_GTDT_INTERRUPT_MODE (1) -#define ACPI_GTDT_INTERRUPT_POLARITY (1<<1) -#define ACPI_GTDT_ALWAYS_ON (1<<2) - -/* Common GTDT subtable header */ - -struct acpi_gtdt_header { - u8 type; - u16 length; +struct acpi_srat_mem_affinity { + struct acpi_subtable_header header; + u32 proximity_domain; + u16 reserved; /* Reserved, must be zero */ + u64 base_address; + u64 length; + u32 reserved1; + u32 flags; + u64 reserved2; /* Reserved, must be zero */ }; -/* Values for GTDT subtable type above */ - -enum acpi_gtdt_type { - ACPI_GTDT_TYPE_TIMER_BLOCK = 0, - ACPI_GTDT_TYPE_WATCHDOG = 1, - ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */ -}; +/* Flags */ -/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */ +#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */ +#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */ +#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */ -/* 0: Generic Timer Block */ +/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */ -struct acpi_gtdt_timer_block { - struct acpi_gtdt_header header; - u8 reserved; - u64 block_address; - u32 timer_count; - u32 timer_offset; +struct acpi_srat_x2apic_cpu_affinity { + struct acpi_subtable_header header; + u16 reserved; /* Reserved, must be zero */ + u32 proximity_domain; + u32 apic_id; + u32 flags; + u32 clock_domain; + u32 reserved2; }; -/* Timer Sub-Structure, one per timer */ +/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */ -struct acpi_gtdt_timer_entry { - u8 frame_number; - u8 reserved[3]; - u64 base_address; - u64 el0_base_address; - u32 timer_interrupt; - u32 timer_flags; - u32 virtual_timer_interrupt; - u32 virtual_timer_flags; - u32 common_flags; -}; +#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */ -/* Flag Definitions: timer_flags and virtual_timer_flags above */ +/* 3: GICC Affinity (ACPI 5.1) */ -#define ACPI_GTDT_GT_IRQ_MODE (1) -#define ACPI_GTDT_GT_IRQ_POLARITY (1<<1) +struct acpi_srat_gicc_affinity { + struct acpi_subtable_header header; + u32 proximity_domain; + u32 acpi_processor_uid; + u32 flags; + u32 clock_domain; +}; -/* Flag Definitions: common_flags above */ +/* Flags for struct acpi_srat_gicc_affinity */ -#define ACPI_GTDT_GT_IS_SECURE_TIMER (1) -#define ACPI_GTDT_GT_ALWAYS_ON (1<<1) +#define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */ -/* 1: SBSA Generic Watchdog Structure */ +/* 4: GCC ITS Affinity (ACPI 6.2) */ -struct acpi_gtdt_watchdog { - struct acpi_gtdt_header header; - u8 reserved; - u64 refresh_frame_address; - u64 control_frame_address; - u32 timer_interrupt; - u32 timer_flags; +struct acpi_srat_gic_its_affinity { + struct acpi_subtable_header header; + u32 proximity_domain; + u16 reserved; + u32 its_id; }; -/* Flag Definitions: timer_flags above */ - -#define ACPI_GTDT_WATCHDOG_IRQ_MODE (1) -#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1) -#define ACPI_GTDT_WATCHDOG_SECURE (1<<2) - /******************************************************************************* * - * MPST - Memory Power State Table (ACPI 5.0) + * STAO - Status Override Table (_STA override) - ACPI 6.0 * Version 1 * + * Conforms to "ACPI Specification for Status Override Table" + * 6 January 2015 + * ******************************************************************************/ -#define ACPI_MPST_CHANNEL_INFO \ - u8 channel_id; \ - u8 reserved1[3]; \ - u16 power_node_count; \ - u16 reserved2; - -/* Main table */ - -struct acpi_table_mpst { +struct acpi_table_stao { struct acpi_table_header header; /* Common ACPI table header */ - ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */ -}; - -/* Memory Platform Communication Channel Info */ - -struct acpi_mpst_channel { - ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */ -}; - -/* Memory Power Node Structure */ - -struct acpi_mpst_power_node { - u8 flags; - u8 reserved1; - u16 node_id; - u32 length; - u64 range_address; - u64 range_length; - u32 num_power_states; - u32 num_physical_components; + u8 ignore_uart; }; -/* Values for Flags field above */ - -#define ACPI_MPST_ENABLED 1 -#define ACPI_MPST_POWER_MANAGED 2 -#define ACPI_MPST_HOT_PLUG_CAPABLE 4 - -/* Memory Power State Structure (follows POWER_NODE above) */ +/******************************************************************************* + * + * TCPA - Trusted Computing Platform Alliance table + * Version 2 + * + * TCG Hardware Interface Table for TPM 1.2 Clients and Servers + * + * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", + * Version 1.2, Revision 8 + * February 27, 2017 + * + * NOTE: There are two versions of the table with the same signature -- + * the client version and the server version. The common platform_class + * field is used to differentiate the two types of tables. + * + ******************************************************************************/ -struct acpi_mpst_power_state { - u8 power_state; - u8 info_index; +struct acpi_table_tcpa_hdr { + struct acpi_table_header header; /* Common ACPI table header */ + u16 platform_class; }; -/* Physical Component ID Structure (follows POWER_STATE above) */ +/* + * Values for platform_class above. + * This is how the client and server subtables are differentiated + */ +#define ACPI_TCPA_CLIENT_TABLE 0 +#define ACPI_TCPA_SERVER_TABLE 1 -struct acpi_mpst_component { - u16 component_id; +struct acpi_table_tcpa_client { + u32 minimum_log_length; /* Minimum length for the event log area */ + u64 log_address; /* Address of the event log area */ }; -/* Memory Power State Characteristics Structure (follows all POWER_NODEs) */ - -struct acpi_mpst_data_hdr { - u16 characteristics_count; +struct acpi_table_tcpa_server { u16 reserved; -}; - -struct acpi_mpst_power_data { - u8 structure_id; - u8 flags; - u16 reserved1; - u32 average_power; - u32 power_saving; - u64 exit_latency; - u64 reserved2; -}; - -/* Values for Flags field above */ - -#define ACPI_MPST_PRESERVE 1 -#define ACPI_MPST_AUTOENTRY 2 -#define ACPI_MPST_AUTOEXIT 4 - -/* Shared Memory Region (not part of an ACPI table) */ - -struct acpi_mpst_shared { - u32 signature; - u16 pcc_command; - u16 pcc_status; - u32 command_register; - u32 status_register; - u32 power_state_id; - u32 power_node_id; - u64 energy_consumed; - u64 average_power; -}; + u64 minimum_log_length; /* Minimum length for the event log area */ + u64 log_address; /* Address of the event log area */ + u16 spec_revision; + u8 device_flags; + u8 interrupt_flags; + u8 gpe_number; + u8 reserved2[3]; + u32 global_interrupt; + struct acpi_generic_address address; + u32 reserved3; + struct acpi_generic_address config_address; + u8 group; + u8 bus; /* PCI Bus/Segment/Function numbers */ + u8 device; + u8 function; +}; + +/* Values for device_flags above */ + +#define ACPI_TCPA_PCI_DEVICE (1) +#define ACPI_TCPA_BUS_PNP (1<<1) +#define ACPI_TCPA_ADDRESS_VALID (1<<2) + +/* Values for interrupt_flags above */ + +#define ACPI_TCPA_INTERRUPT_MODE (1) +#define ACPI_TCPA_INTERRUPT_POLARITY (1<<1) +#define ACPI_TCPA_SCI_VIA_GPE (1<<2) +#define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3) /******************************************************************************* * - * PCCT - Platform Communications Channel Table (ACPI 5.0) - * Version 2 (ACPI 6.2) + * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table + * Version 4 + * + * TCG Hardware Interface Table for TPM 2.0 Clients and Servers + * + * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", + * Version 1.2, Revision 8 + * February 27, 2017 * ******************************************************************************/ -struct acpi_table_pcct { +struct acpi_table_tpm2 { struct acpi_table_header header; /* Common ACPI table header */ - u32 flags; - u64 reserved; + u16 platform_class; + u16 reserved; + u64 control_address; + u32 start_method; + + /* Platform-specific data follows */ }; -/* Values for Flags field above */ +/* Values for start_method above */ -#define ACPI_PCCT_DOORBELL 1 +#define ACPI_TPM2_NOT_ALLOWED 0 +#define ACPI_TPM2_RESERVED1 1 +#define ACPI_TPM2_START_METHOD 2 +#define ACPI_TPM2_RESERVED3 3 +#define ACPI_TPM2_RESERVED4 4 +#define ACPI_TPM2_RESERVED5 5 +#define ACPI_TPM2_MEMORY_MAPPED 6 +#define ACPI_TPM2_COMMAND_BUFFER 7 +#define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8 +#define ACPI_TPM2_RESERVED9 9 +#define ACPI_TPM2_RESERVED10 10 +#define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */ +#define ACPI_TPM2_RESERVED 12 -/* Values for subtable type in struct acpi_subtable_header */ +/* Optional trailer appears after any start_method subtables */ -enum acpi_pcct_type { - ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0, - ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1, - ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2, /* ACPI 6.1 */ - ACPI_PCCT_TYPE_EXT_PCC_MASTER_SUBSPACE = 3, /* ACPI 6.2 */ - ACPI_PCCT_TYPE_EXT_PCC_SLAVE_SUBSPACE = 4, /* ACPI 6.2 */ - ACPI_PCCT_TYPE_RESERVED = 5 /* 5 and greater are reserved */ +struct acpi_tpm2_trailer { + u8 method_parameters[12]; + u32 minimum_log_length; /* Minimum length for the event log area */ + u64 log_address; /* Address of the event log area */ }; /* - * PCCT Subtables, correspond to Type in struct acpi_subtable_header + * Subtables (start_method-specific) */ -/* 0: Generic Communications Subspace */ - -struct acpi_pcct_subspace { - struct acpi_subtable_header header; - u8 reserved[6]; - u64 base_address; - u64 length; - struct acpi_generic_address doorbell_register; - u64 preserve_mask; - u64 write_mask; - u32 latency; - u32 max_access_rate; - u16 min_turnaround_time; -}; +/* 11: Start Method for ARM SMC (V1.2 Rev 8) */ -/* 1: HW-reduced Communications Subspace (ACPI 5.1) */ - -struct acpi_pcct_hw_reduced { - struct acpi_subtable_header header; - u32 platform_interrupt; - u8 flags; - u8 reserved; - u64 base_address; - u64 length; - struct acpi_generic_address doorbell_register; - u64 preserve_mask; - u64 write_mask; - u32 latency; - u32 max_access_rate; - u16 min_turnaround_time; -}; - -/* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */ - -struct acpi_pcct_hw_reduced_type2 { - struct acpi_subtable_header header; - u32 platform_interrupt; - u8 flags; - u8 reserved; - u64 base_address; - u64 length; - struct acpi_generic_address doorbell_register; - u64 preserve_mask; - u64 write_mask; - u32 latency; - u32 max_access_rate; - u16 min_turnaround_time; - struct acpi_generic_address platform_ack_register; - u64 ack_preserve_mask; - u64 ack_write_mask; +struct acpi_tpm2_arm_smc { + u32 global_interrupt; + u8 interrupt_flags; + u8 operation_flags; + u16 reserved; + u32 function_id; }; -/* 3: Extended PCC Master Subspace Type 3 (ACPI 6.2) */ - -struct acpi_pcct_ext_pcc_master { - struct acpi_subtable_header header; - u32 platform_interrupt; - u8 flags; - u8 reserved1; - u64 base_address; - u32 length; - struct acpi_generic_address doorbell_register; - u64 preserve_mask; - u64 write_mask; - u32 latency; - u32 max_access_rate; - u32 min_turnaround_time; - struct acpi_generic_address platform_ack_register; - u64 ack_preserve_mask; - u64 ack_set_mask; - u64 reserved2; - struct acpi_generic_address cmd_complete_register; - u64 cmd_complete_mask; - struct acpi_generic_address cmd_update_register; - u64 cmd_update_preserve_mask; - u64 cmd_update_set_mask; - struct acpi_generic_address error_status_register; - u64 error_status_mask; -}; - -/* 4: Extended PCC Slave Subspace Type 4 (ACPI 6.2) */ - -struct acpi_pcct_ext_pcc_slave { - struct acpi_subtable_header header; - u32 platform_interrupt; - u8 flags; - u8 reserved1; - u64 base_address; - u32 length; - struct acpi_generic_address doorbell_register; - u64 preserve_mask; - u64 write_mask; - u32 latency; - u32 max_access_rate; - u32 min_turnaround_time; - struct acpi_generic_address platform_ack_register; - u64 ack_preserve_mask; - u64 ack_set_mask; - u64 reserved2; - struct acpi_generic_address cmd_complete_register; - u64 cmd_complete_mask; - struct acpi_generic_address cmd_update_register; - u64 cmd_update_preserve_mask; - u64 cmd_update_set_mask; - struct acpi_generic_address error_status_register; - u64 error_status_mask; -}; - -/* Values for doorbell flags above */ - -#define ACPI_PCCT_INTERRUPT_POLARITY (1) -#define ACPI_PCCT_INTERRUPT_MODE (1<<1) +/* Values for interrupt_flags above */ -/* - * PCC memory structures (not part of the ACPI table) - */ +#define ACPI_TPM2_INTERRUPT_SUPPORT (1) -/* Shared Memory Region */ +/* Values for operation_flags above */ -struct acpi_pcct_shared_memory { - u32 signature; - u16 command; - u16 status; -}; +#define ACPI_TPM2_IDLE_SUPPORT (1) -/* Extended PCC Subspace Shared Memory Region (ACPI 6.2) */ +/******************************************************************************* + * + * UEFI - UEFI Boot optimization Table + * Version 1 + * + * Conforms to "Unified Extensible Firmware Interface Specification", + * Version 2.3, May 8, 2009 + * + ******************************************************************************/ -struct acpi_pcct_ext_pcc_shared_memory { - u32 signature; - u32 flags; - u32 length; - u32 command; +struct acpi_table_uefi { + struct acpi_table_header header; /* Common ACPI table header */ + u8 identifier[16]; /* UUID identifier */ + u16 data_offset; /* Offset of remaining data in table */ }; /******************************************************************************* * - * PMTT - Platform Memory Topology Table (ACPI 5.0) + * VRTC - Virtual Real Time Clock Table * Version 1 * + * Conforms to "Simple Firmware Interface Specification", + * Draft 0.8.2, Oct 19, 2010 + * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table. + * ******************************************************************************/ -struct acpi_table_pmtt { +struct acpi_table_vrtc { struct acpi_table_header header; /* Common ACPI table header */ - u32 reserved; }; -/* Common header for PMTT subtables that follow main table */ +/* VRTC entry */ -struct acpi_pmtt_header { - u8 type; - u8 reserved1; - u16 length; - u16 flags; - u16 reserved2; +struct acpi_vrtc_entry { + struct acpi_generic_address physical_address; + u32 irq; }; -/* Values for Type field above */ - -#define ACPI_PMTT_TYPE_SOCKET 0 -#define ACPI_PMTT_TYPE_CONTROLLER 1 -#define ACPI_PMTT_TYPE_DIMM 2 -#define ACPI_PMTT_TYPE_RESERVED 3 /* 0x03-0xFF are reserved */ - -/* Values for Flags field above */ - -#define ACPI_PMTT_TOP_LEVEL 0x0001 -#define ACPI_PMTT_PHYSICAL 0x0002 -#define ACPI_PMTT_MEMORY_TYPE 0x000C +/******************************************************************************* + * + * WAET - Windows ACPI Emulated devices Table + * Version 1 + * + * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 + * + ******************************************************************************/ -/* - * PMTT subtables, correspond to Type in struct acpi_pmtt_header - */ +struct acpi_table_waet { + struct acpi_table_header header; /* Common ACPI table header */ + u32 flags; +}; -/* 0: Socket Structure */ +/* Masks for Flags field above */ -struct acpi_pmtt_socket { - struct acpi_pmtt_header header; - u16 socket_id; - u16 reserved; -}; +#define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ +#define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ -/* 1: Memory Controller subtable */ +/******************************************************************************* + * + * WDAT - Watchdog Action Table + * Version 1 + * + * Conforms to "Hardware Watchdog Timers Design Specification", + * Copyright 2006 Microsoft Corporation. + * + ******************************************************************************/ -struct acpi_pmtt_controller { - struct acpi_pmtt_header header; - u32 read_latency; - u32 write_latency; - u32 read_bandwidth; - u32 write_bandwidth; - u16 access_width; - u16 alignment; - u16 reserved; - u16 domain_count; +struct acpi_table_wdat { + struct acpi_table_header header; /* Common ACPI table header */ + u32 header_length; /* Watchdog Header Length */ + u16 pci_segment; /* PCI Segment number */ + u8 pci_bus; /* PCI Bus number */ + u8 pci_device; /* PCI Device number */ + u8 pci_function; /* PCI Function number */ + u8 reserved[3]; + u32 timer_period; /* Period of one timer count (msec) */ + u32 max_count; /* Maximum counter value supported */ + u32 min_count; /* Minimum counter value */ + u8 flags; + u8 reserved2[3]; + u32 entries; /* Number of watchdog entries that follow */ }; -/* 1a: Proximity Domain substructure */ +/* Masks for Flags field above */ -struct acpi_pmtt_domain { - u32 proximity_domain; -}; +#define ACPI_WDAT_ENABLED (1) +#define ACPI_WDAT_STOPPED 0x80 -/* 2: Physical Component Identifier (DIMM) */ +/* WDAT Instruction Entries (actions) */ -struct acpi_pmtt_physical_component { - struct acpi_pmtt_header header; - u16 component_id; +struct acpi_wdat_entry { + u8 action; + u8 instruction; u16 reserved; - u32 memory_size; - u32 bios_handle; + struct acpi_generic_address register_region; + u32 value; /* Value used with Read/Write register */ + u32 mask; /* Bitmask required for this register instruction */ +}; + +/* Values for Action field above */ + +enum acpi_wdat_actions { + ACPI_WDAT_RESET = 1, + ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, + ACPI_WDAT_GET_COUNTDOWN = 5, + ACPI_WDAT_SET_COUNTDOWN = 6, + ACPI_WDAT_GET_RUNNING_STATE = 8, + ACPI_WDAT_SET_RUNNING_STATE = 9, + ACPI_WDAT_GET_STOPPED_STATE = 10, + ACPI_WDAT_SET_STOPPED_STATE = 11, + ACPI_WDAT_GET_REBOOT = 16, + ACPI_WDAT_SET_REBOOT = 17, + ACPI_WDAT_GET_SHUTDOWN = 18, + ACPI_WDAT_SET_SHUTDOWN = 19, + ACPI_WDAT_GET_STATUS = 32, + ACPI_WDAT_SET_STATUS = 33, + ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ +}; + +/* Values for Instruction field above */ + +enum acpi_wdat_instructions { + ACPI_WDAT_READ_VALUE = 0, + ACPI_WDAT_READ_COUNTDOWN = 1, + ACPI_WDAT_WRITE_VALUE = 2, + ACPI_WDAT_WRITE_COUNTDOWN = 3, + ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ + ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ }; /******************************************************************************* * - * RASF - RAS Feature Table (ACPI 5.0) + * WDDT - Watchdog Descriptor Table * Version 1 * + * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", + * Version 001, September 2002 + * ******************************************************************************/ -struct acpi_table_rasf { +struct acpi_table_wddt { struct acpi_table_header header; /* Common ACPI table header */ - u8 channel_id[12]; -}; - -/* RASF Platform Communication Channel Shared Memory Region */ - -struct acpi_rasf_shared_memory { - u32 signature; - u16 command; + u16 spec_version; + u16 table_version; + u16 pci_vendor_id; + struct acpi_generic_address address; + u16 max_count; /* Maximum counter value supported */ + u16 min_count; /* Minimum counter value supported */ + u16 period; u16 status; - u16 version; - u8 capabilities[16]; - u8 set_capabilities[16]; - u16 num_parameter_blocks; - u32 set_capabilities_status; + u16 capability; }; -/* RASF Parameter Block Structure Header */ - -struct acpi_rasf_parameter_block { - u16 type; - u16 version; - u16 length; -}; - -/* RASF Parameter Block Structure for PATROL_SCRUB */ - -struct acpi_rasf_patrol_scrub_parameter { - struct acpi_rasf_parameter_block header; - u16 patrol_scrub_command; - u64 requested_address_range[2]; - u64 actual_address_range[2]; - u16 flags; - u8 requested_speed; -}; - -/* Masks for Flags and Speed fields above */ - -#define ACPI_RASF_SCRUBBER_RUNNING 1 -#define ACPI_RASF_SPEED (7<<1) -#define ACPI_RASF_SPEED_SLOW (0<<1) -#define ACPI_RASF_SPEED_MEDIUM (4<<1) -#define ACPI_RASF_SPEED_FAST (7<<1) - -/* Channel Commands */ - -enum acpi_rasf_commands { - ACPI_RASF_EXECUTE_RASF_COMMAND = 1 -}; - -/* Platform RAS Capabilities */ - -enum acpi_rasf_capabiliities { - ACPI_HW_PATROL_SCRUB_SUPPORTED = 0, - ACPI_SW_PATROL_SCRUB_EXPOSED = 1 -}; - -/* Patrol Scrub Commands */ - -enum acpi_rasf_patrol_scrub_commands { - ACPI_RASF_GET_PATROL_PARAMETERS = 1, - ACPI_RASF_START_PATROL_SCRUBBER = 2, - ACPI_RASF_STOP_PATROL_SCRUBBER = 3 -}; - -/* Channel Command flags */ - -#define ACPI_RASF_GENERATE_SCI (1<<15) +/* Flags for Status field above */ -/* Status values */ +#define ACPI_WDDT_AVAILABLE (1) +#define ACPI_WDDT_ACTIVE (1<<1) +#define ACPI_WDDT_TCO_OS_OWNED (1<<2) +#define ACPI_WDDT_USER_RESET (1<<11) +#define ACPI_WDDT_WDT_RESET (1<<12) +#define ACPI_WDDT_POWER_FAIL (1<<13) +#define ACPI_WDDT_UNKNOWN_RESET (1<<14) -enum acpi_rasf_status { - ACPI_RASF_SUCCESS = 0, - ACPI_RASF_NOT_VALID = 1, - ACPI_RASF_NOT_SUPPORTED = 2, - ACPI_RASF_BUSY = 3, - ACPI_RASF_FAILED = 4, - ACPI_RASF_ABORTED = 5, - ACPI_RASF_INVALID_DATA = 6 -}; +/* Flags for Capability field above */ -/* Status flags */ - -#define ACPI_RASF_COMMAND_COMPLETE (1) -#define ACPI_RASF_SCI_DOORBELL (1<<1) -#define ACPI_RASF_ERROR (1<<2) -#define ACPI_RASF_STATUS (0x1F<<3) +#define ACPI_WDDT_AUTO_RESET (1) +#define ACPI_WDDT_ALERT_SUPPORT (1<<1) /******************************************************************************* * - * STAO - Status Override Table (_STA override) - ACPI 6.0 + * WDRT - Watchdog Resource Table * Version 1 * - * Conforms to "ACPI Specification for Status Override Table" - * 6 January 2015 + * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", + * Version 1.01, August 28, 2006 * ******************************************************************************/ -struct acpi_table_stao { +struct acpi_table_wdrt { struct acpi_table_header header; /* Common ACPI table header */ - u8 ignore_uart; + struct acpi_generic_address control_register; + struct acpi_generic_address count_register; + u16 pci_device_id; + u16 pci_vendor_id; + u8 pci_bus; /* PCI Bus number */ + u8 pci_device; /* PCI Device number */ + u8 pci_function; /* PCI Function number */ + u8 pci_segment; /* PCI Segment number */ + u16 max_count; /* Maximum counter value supported */ + u8 units; }; /******************************************************************************* @@ -838,6 +633,27 @@ struct acpi_table_wpbt { /******************************************************************************* * + * WSMT - Windows SMM Security Migrations Table + * Version 1 + * + * Conforms to "Windows SMM Security Migrations Table", + * Version 1.0, April 18, 2016 + * + ******************************************************************************/ + +struct acpi_table_wsmt { + struct acpi_table_header header; /* Common ACPI table header */ + u32 protection_flags; +}; + +/* Flags for protection_flags field above */ + +#define ACPI_WSMT_FIXED_COMM_BUFFERS (1) +#define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2) +#define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4) + +/******************************************************************************* + * * XENV - Xen Environment Table (ACPI 6.0) * Version 1 * diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 31f1be74dd16..1c530f95dc34 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: actypes.h - Common data types for the entire ACPI subsystem * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACTYPES_H__ #define __ACTYPES_H__ @@ -485,7 +451,7 @@ typedef u8 acpi_owner_id; /* * Constants with special meanings */ -#define ACPI_ROOT_OBJECT ACPI_ADD_PTR (acpi_handle, NULL, ACPI_MAX_PTR) +#define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR)) #define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */ #define ACPI_DO_NOT_WAIT 0 @@ -532,13 +498,13 @@ typedef u64 acpi_integer; #define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (acpi_uintptr_t) (p)) #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) #define ACPI_SUB_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) - (acpi_size)(b))) -#define ACPI_PTR_DIFF(a, b) (acpi_size) (ACPI_CAST_PTR (u8, (a)) - ACPI_CAST_PTR (u8, (b))) +#define ACPI_PTR_DIFF(a, b) ((acpi_size) (ACPI_CAST_PTR (u8, (a)) - ACPI_CAST_PTR (u8, (b)))) /* Pointer/Integer type conversions */ -#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) NULL,(acpi_size) i) -#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p, (void *) NULL) -#define ACPI_OFFSET(d, f) ACPI_PTR_DIFF (&(((d *) 0)->f), (void *) NULL) +#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) 0, (acpi_size) (i)) +#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p, (void *) 0) +#define ACPI_OFFSET(d, f) ACPI_PTR_DIFF (&(((d *) 0)->f), (void *) 0) #define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i) #define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i) @@ -571,17 +537,17 @@ typedef u64 acpi_integer; ******************************************************************************/ /* - * Initialization sequence + * Initialization sequence options */ -#define ACPI_FULL_INITIALIZATION 0x00 -#define ACPI_NO_ADDRESS_SPACE_INIT 0x01 -#define ACPI_NO_HARDWARE_INIT 0x02 -#define ACPI_NO_EVENT_INIT 0x04 -#define ACPI_NO_HANDLER_INIT 0x08 -#define ACPI_NO_ACPI_ENABLE 0x10 -#define ACPI_NO_DEVICE_INIT 0x20 -#define ACPI_NO_OBJECT_INIT 0x40 -#define ACPI_NO_FACS_INIT 0x80 +#define ACPI_FULL_INITIALIZATION 0x0000 +#define ACPI_NO_FACS_INIT 0x0001 +#define ACPI_NO_ACPI_ENABLE 0x0002 +#define ACPI_NO_HARDWARE_INIT 0x0004 +#define ACPI_NO_EVENT_INIT 0x0008 +#define ACPI_NO_HANDLER_INIT 0x0010 +#define ACPI_NO_OBJECT_INIT 0x0020 +#define ACPI_NO_DEVICE_INIT 0x0040 +#define ACPI_NO_ADDRESS_SPACE_INIT 0x0080 /* * Initialization state @@ -802,6 +768,7 @@ typedef u32 acpi_event_status; #define ACPI_GPE_CAN_WAKE (u8) 0x10 #define ACPI_GPE_AUTO_ENABLED (u8) 0x20 +#define ACPI_GPE_INITIALIZED (u8) 0x40 /* * Flags for GPE and Lock interfaces @@ -1193,7 +1160,6 @@ struct acpi_device_info { u8 flags; /* Miscellaneous info */ u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */ u8 lowest_dstates[5]; /* _sx_w values: 0xFF indicates not valid */ - u32 current_status; /* _STA value */ u64 address; /* _ADR value */ struct acpi_pnp_device_id hardware_id; /* _HID value */ struct acpi_pnp_device_id unique_id; /* _UID value */ @@ -1207,7 +1173,6 @@ struct acpi_device_info { /* Flags for Valid field above (acpi_get_object_info) */ -#define ACPI_VALID_STA 0x0001 #define ACPI_VALID_ADR 0x0002 #define ACPI_VALID_HID 0x0004 #define ACPI_VALID_UID 0x0008 diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h index b1a0a8a64c3d..e63f214531ad 100644 --- a/include/acpi/acuuid.h +++ b/include/acpi/acuuid.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acuuid.h - ACPI-related UUID/GUID definitions * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACUUID_H__ #define __ACUUID_H__ diff --git a/include/acpi/battery.h b/include/acpi/battery.h new file mode 100644 index 000000000000..5d8f5d910c82 --- /dev/null +++ b/include/acpi/battery.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ACPI_BATTERY_H +#define __ACPI_BATTERY_H + +#define ACPI_BATTERY_CLASS "battery" + +#define ACPI_BATTERY_NOTIFY_STATUS 0x80 +#define ACPI_BATTERY_NOTIFY_INFO 0x81 +#define ACPI_BATTERY_NOTIFY_THRESHOLD 0x82 + +struct acpi_battery_hook { + const char *name; + int (*add_battery)(struct power_supply *battery); + int (*remove_battery)(struct power_supply *battery); + struct list_head list; +}; + +void battery_hook_register(struct acpi_battery_hook *hook); +void battery_hook_unregister(struct acpi_battery_hook *hook); + +#endif diff --git a/include/acpi/nfit.h b/include/acpi/nfit.h new file mode 100644 index 000000000000..86ed07c1200d --- /dev/null +++ b/include/acpi/nfit.h @@ -0,0 +1,18 @@ +/* + * SPDX-License-Identifier: GPL-2.0 + * Copyright (C) 2018 Intel Corporation + */ + +#ifndef __ACPI_NFIT_H +#define __ACPI_NFIT_H + +#if IS_ENABLED(CONFIG_ACPI_NFIT) +int nfit_get_smbios_id(u32 device_handle, u16 *flags); +#else +static inline int nfit_get_smbios_id(u32 device_handle, u16 *flags) +{ + return -EOPNOTSUPP; +} +#endif + +#endif /* __ACPI_NFIT_H */ diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index 043fd559de6e..f444e5b0fdaa 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acenv.h - Host and compiler configuration * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACENV_H__ #define __ACENV_H__ diff --git a/include/acpi/platform/acenvex.h b/include/acpi/platform/acenvex.h index 127c848a1ba7..47d690eafe4c 100644 --- a/include/acpi/platform/acenvex.h +++ b/include/acpi/platform/acenvex.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acenvex.h - Extra host and compiler configuration * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACENVEX_H__ #define __ACENVEX_H__ diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index 9c8f8b79644e..085db95a3dae 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acgcc.h - GCC specific defines, etc. * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACGCC_H__ #define __ACGCC_H__ diff --git a/include/acpi/platform/acgccex.h b/include/acpi/platform/acgccex.h index 4f701b288cec..5d2b667af829 100644 --- a/include/acpi/platform/acgccex.h +++ b/include/acpi/platform/acgccex.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acgccex.h - Extra GCC specific defines, etc. * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACGCCEX_H__ #define __ACGCCEX_H__ diff --git a/include/acpi/platform/acintel.h b/include/acpi/platform/acintel.h index bdb6858e2458..626265833a54 100644 --- a/include/acpi/platform/acintel.h +++ b/include/acpi/platform/acintel.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acintel.h - VC specific defines, etc. * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACINTEL_H__ #define __ACINTEL_H__ diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 1b473efd9eb6..a0b232703302 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: aclinux.h - OS specific defines, etc. for Linux * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACLINUX_H__ #define __ACLINUX_H__ @@ -58,10 +24,12 @@ #define ACPI_USE_SYSTEM_CLIBRARY #define ACPI_USE_DO_WHILE_0 +#define ACPI_IGNORE_PACKAGE_RESOLUTION_ERRORS #ifdef __KERNEL__ #define ACPI_USE_SYSTEM_INTTYPES +#define ACPI_USE_GPE_POLLING /* Kernel specific ACPICA configuration */ @@ -206,7 +174,7 @@ #define ACPI_FLUSH_CPU_CACHE() #define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread)) -#if defined(__ia64__) || defined(__x86_64__) ||\ +#if defined(__ia64__) || (defined(__x86_64__) && !defined(__ILP32__)) ||\ defined(__aarch64__) || defined(__PPC64__) ||\ defined(__s390x__) #define ACPI_MACHINE_WIDTH 64 diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h index efdff527f8fc..7e81475fe034 100644 --- a/include/acpi/platform/aclinuxex.h +++ b/include/acpi/platform/aclinuxex.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: aclinuxex.h - Extra OS specific defines, etc. for Linux * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Copyright (C) 2000 - 2018, Intel Corp. * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACLINUXEX_H__ #define __ACLINUXEX_H__ diff --git a/include/asm-generic/5level-fixup.h b/include/asm-generic/5level-fixup.h index dfbd9d990637..9c2e0708eb82 100644 --- a/include/asm-generic/5level-fixup.h +++ b/include/asm-generic/5level-fixup.h @@ -8,6 +8,7 @@ #define P4D_SHIFT PGDIR_SHIFT #define P4D_SIZE PGDIR_SIZE #define P4D_MASK PGDIR_MASK +#define MAX_PTRS_PER_P4D 1 #define PTRS_PER_P4D 1 #define p4d_t pgd_t diff --git a/include/asm-generic/atomic-instrumented.h b/include/asm-generic/atomic-instrumented.h new file mode 100644 index 000000000000..ec07f23678ea --- /dev/null +++ b/include/asm-generic/atomic-instrumented.h @@ -0,0 +1,476 @@ +/* + * This file provides wrappers with KASAN instrumentation for atomic operations. + * To use this functionality an arch's atomic.h file needs to define all + * atomic operations with arch_ prefix (e.g. arch_atomic_read()) and include + * this file at the end. This file provides atomic_read() that forwards to + * arch_atomic_read() for actual atomic operation. + * Note: if an arch atomic operation is implemented by means of other atomic + * operations (e.g. atomic_read()/atomic_cmpxchg() loop), then it needs to use + * arch_ variants (i.e. arch_atomic_read()/arch_atomic_cmpxchg()) to avoid + * double instrumentation. + */ + +#ifndef _LINUX_ATOMIC_INSTRUMENTED_H +#define _LINUX_ATOMIC_INSTRUMENTED_H + +#include <linux/build_bug.h> +#include <linux/kasan-checks.h> + +static __always_inline int atomic_read(const atomic_t *v) +{ + kasan_check_read(v, sizeof(*v)); + return arch_atomic_read(v); +} + +static __always_inline s64 atomic64_read(const atomic64_t *v) +{ + kasan_check_read(v, sizeof(*v)); + return arch_atomic64_read(v); +} + +static __always_inline void atomic_set(atomic_t *v, int i) +{ + kasan_check_write(v, sizeof(*v)); + arch_atomic_set(v, i); +} + +static __always_inline void atomic64_set(atomic64_t *v, s64 i) +{ + kasan_check_write(v, sizeof(*v)); + arch_atomic64_set(v, i); +} + +static __always_inline int atomic_xchg(atomic_t *v, int i) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic_xchg(v, i); +} + +static __always_inline s64 atomic64_xchg(atomic64_t *v, s64 i) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_xchg(v, i); +} + +static __always_inline int atomic_cmpxchg(atomic_t *v, int old, int new) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic_cmpxchg(v, old, new); +} + +static __always_inline s64 atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_cmpxchg(v, old, new); +} + +#ifdef arch_atomic_try_cmpxchg +#define atomic_try_cmpxchg atomic_try_cmpxchg +static __always_inline bool atomic_try_cmpxchg(atomic_t *v, int *old, int new) +{ + kasan_check_write(v, sizeof(*v)); + kasan_check_read(old, sizeof(*old)); + return arch_atomic_try_cmpxchg(v, old, new); +} +#endif + +#ifdef arch_atomic64_try_cmpxchg +#define atomic64_try_cmpxchg atomic64_try_cmpxchg +static __always_inline bool atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new) +{ + kasan_check_write(v, sizeof(*v)); + kasan_check_read(old, sizeof(*old)); + return arch_atomic64_try_cmpxchg(v, old, new); +} +#endif + +static __always_inline int __atomic_add_unless(atomic_t *v, int a, int u) +{ + kasan_check_write(v, sizeof(*v)); + return __arch_atomic_add_unless(v, a, u); +} + + +static __always_inline bool atomic64_add_unless(atomic64_t *v, s64 a, s64 u) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_add_unless(v, a, u); +} + +static __always_inline void atomic_inc(atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + arch_atomic_inc(v); +} + +static __always_inline void atomic64_inc(atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + arch_atomic64_inc(v); +} + +static __always_inline void atomic_dec(atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + arch_atomic_dec(v); +} + +static __always_inline void atomic64_dec(atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + arch_atomic64_dec(v); +} + +static __always_inline void atomic_add(int i, atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + arch_atomic_add(i, v); +} + +static __always_inline void atomic64_add(s64 i, atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + arch_atomic64_add(i, v); +} + +static __always_inline void atomic_sub(int i, atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + arch_atomic_sub(i, v); +} + +static __always_inline void atomic64_sub(s64 i, atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + arch_atomic64_sub(i, v); +} + +static __always_inline void atomic_and(int i, atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + arch_atomic_and(i, v); +} + +static __always_inline void atomic64_and(s64 i, atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + arch_atomic64_and(i, v); +} + +static __always_inline void atomic_or(int i, atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + arch_atomic_or(i, v); +} + +static __always_inline void atomic64_or(s64 i, atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + arch_atomic64_or(i, v); +} + +static __always_inline void atomic_xor(int i, atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + arch_atomic_xor(i, v); +} + +static __always_inline void atomic64_xor(s64 i, atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + arch_atomic64_xor(i, v); +} + +static __always_inline int atomic_inc_return(atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic_inc_return(v); +} + +static __always_inline s64 atomic64_inc_return(atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_inc_return(v); +} + +static __always_inline int atomic_dec_return(atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic_dec_return(v); +} + +static __always_inline s64 atomic64_dec_return(atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_dec_return(v); +} + +static __always_inline s64 atomic64_inc_not_zero(atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_inc_not_zero(v); +} + +static __always_inline s64 atomic64_dec_if_positive(atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_dec_if_positive(v); +} + +static __always_inline bool atomic_dec_and_test(atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic_dec_and_test(v); +} + +static __always_inline bool atomic64_dec_and_test(atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_dec_and_test(v); +} + +static __always_inline bool atomic_inc_and_test(atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic_inc_and_test(v); +} + +static __always_inline bool atomic64_inc_and_test(atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_inc_and_test(v); +} + +static __always_inline int atomic_add_return(int i, atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic_add_return(i, v); +} + +static __always_inline s64 atomic64_add_return(s64 i, atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_add_return(i, v); +} + +static __always_inline int atomic_sub_return(int i, atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic_sub_return(i, v); +} + +static __always_inline s64 atomic64_sub_return(s64 i, atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_sub_return(i, v); +} + +static __always_inline int atomic_fetch_add(int i, atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic_fetch_add(i, v); +} + +static __always_inline s64 atomic64_fetch_add(s64 i, atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_fetch_add(i, v); +} + +static __always_inline int atomic_fetch_sub(int i, atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic_fetch_sub(i, v); +} + +static __always_inline s64 atomic64_fetch_sub(s64 i, atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_fetch_sub(i, v); +} + +static __always_inline int atomic_fetch_and(int i, atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic_fetch_and(i, v); +} + +static __always_inline s64 atomic64_fetch_and(s64 i, atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_fetch_and(i, v); +} + +static __always_inline int atomic_fetch_or(int i, atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic_fetch_or(i, v); +} + +static __always_inline s64 atomic64_fetch_or(s64 i, atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_fetch_or(i, v); +} + +static __always_inline int atomic_fetch_xor(int i, atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic_fetch_xor(i, v); +} + +static __always_inline s64 atomic64_fetch_xor(s64 i, atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_fetch_xor(i, v); +} + +static __always_inline bool atomic_sub_and_test(int i, atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic_sub_and_test(i, v); +} + +static __always_inline bool atomic64_sub_and_test(s64 i, atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_sub_and_test(i, v); +} + +static __always_inline bool atomic_add_negative(int i, atomic_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic_add_negative(i, v); +} + +static __always_inline bool atomic64_add_negative(s64 i, atomic64_t *v) +{ + kasan_check_write(v, sizeof(*v)); + return arch_atomic64_add_negative(i, v); +} + +static __always_inline unsigned long +cmpxchg_size(volatile void *ptr, unsigned long old, unsigned long new, int size) +{ + kasan_check_write(ptr, size); + switch (size) { + case 1: + return arch_cmpxchg((u8 *)ptr, (u8)old, (u8)new); + case 2: + return arch_cmpxchg((u16 *)ptr, (u16)old, (u16)new); + case 4: + return arch_cmpxchg((u32 *)ptr, (u32)old, (u32)new); + case 8: + BUILD_BUG_ON(sizeof(unsigned long) != 8); + return arch_cmpxchg((u64 *)ptr, (u64)old, (u64)new); + } + BUILD_BUG(); + return 0; +} + +#define cmpxchg(ptr, old, new) \ +({ \ + ((__typeof__(*(ptr)))cmpxchg_size((ptr), (unsigned long)(old), \ + (unsigned long)(new), sizeof(*(ptr)))); \ +}) + +static __always_inline unsigned long +sync_cmpxchg_size(volatile void *ptr, unsigned long old, unsigned long new, + int size) +{ + kasan_check_write(ptr, size); + switch (size) { + case 1: + return arch_sync_cmpxchg((u8 *)ptr, (u8)old, (u8)new); + case 2: + return arch_sync_cmpxchg((u16 *)ptr, (u16)old, (u16)new); + case 4: + return arch_sync_cmpxchg((u32 *)ptr, (u32)old, (u32)new); + case 8: + BUILD_BUG_ON(sizeof(unsigned long) != 8); + return arch_sync_cmpxchg((u64 *)ptr, (u64)old, (u64)new); + } + BUILD_BUG(); + return 0; +} + +#define sync_cmpxchg(ptr, old, new) \ +({ \ + ((__typeof__(*(ptr)))sync_cmpxchg_size((ptr), \ + (unsigned long)(old), (unsigned long)(new), \ + sizeof(*(ptr)))); \ +}) + +static __always_inline unsigned long +cmpxchg_local_size(volatile void *ptr, unsigned long old, unsigned long new, + int size) +{ + kasan_check_write(ptr, size); + switch (size) { + case 1: + return arch_cmpxchg_local((u8 *)ptr, (u8)old, (u8)new); + case 2: + return arch_cmpxchg_local((u16 *)ptr, (u16)old, (u16)new); + case 4: + return arch_cmpxchg_local((u32 *)ptr, (u32)old, (u32)new); + case 8: + BUILD_BUG_ON(sizeof(unsigned long) != 8); + return arch_cmpxchg_local((u64 *)ptr, (u64)old, (u64)new); + } + BUILD_BUG(); + return 0; +} + +#define cmpxchg_local(ptr, old, new) \ +({ \ + ((__typeof__(*(ptr)))cmpxchg_local_size((ptr), \ + (unsigned long)(old), (unsigned long)(new), \ + sizeof(*(ptr)))); \ +}) + +static __always_inline u64 +cmpxchg64_size(volatile u64 *ptr, u64 old, u64 new) +{ + kasan_check_write(ptr, sizeof(*ptr)); + return arch_cmpxchg64(ptr, old, new); +} + +#define cmpxchg64(ptr, old, new) \ +({ \ + ((__typeof__(*(ptr)))cmpxchg64_size((ptr), (u64)(old), \ + (u64)(new))); \ +}) + +static __always_inline u64 +cmpxchg64_local_size(volatile u64 *ptr, u64 old, u64 new) +{ + kasan_check_write(ptr, sizeof(*ptr)); + return arch_cmpxchg64_local(ptr, old, new); +} + +#define cmpxchg64_local(ptr, old, new) \ +({ \ + ((__typeof__(*(ptr)))cmpxchg64_local_size((ptr), (u64)(old), \ + (u64)(new))); \ +}) + +/* + * Originally we had the following code here: + * __typeof__(p1) ____p1 = (p1); + * kasan_check_write(____p1, 2 * sizeof(*____p1)); + * arch_cmpxchg_double(____p1, (p2), (o1), (o2), (n1), (n2)); + * But it leads to compilation failures (see gcc issue 72873). + * So for now it's left non-instrumented. + * There are few callers of cmpxchg_double(), so it's not critical. + */ +#define cmpxchg_double(p1, p2, o1, o2, n1, n2) \ +({ \ + arch_cmpxchg_double((p1), (p2), (o1), (o2), (n1), (n2)); \ +}) + +#define cmpxchg_double_local(p1, p2, o1, o2, n1, n2) \ +({ \ + arch_cmpxchg_double_local((p1), (p2), (o1), (o2), (n1), (n2)); \ +}) + +#endif /* _LINUX_ATOMIC_INSTRUMENTED_H */ diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h index 3f38eb03649c..abe6dd9ca2a8 100644 --- a/include/asm-generic/atomic.h +++ b/include/asm-generic/atomic.h @@ -2,8 +2,6 @@ * Generic C implementation of atomic counter operations. Usable on * UP systems only. Do not include in machine independent code. * - * Originally implemented for MN10300. - * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * diff --git a/include/asm-generic/audit_dir_write.h b/include/asm-generic/audit_dir_write.h index da09fb986459..dd5a9dd7a102 100644 --- a/include/asm-generic/audit_dir_write.h +++ b/include/asm-generic/audit_dir_write.h @@ -27,7 +27,9 @@ __NR_mknod, __NR_mkdirat, __NR_mknodat, __NR_unlinkat, +#ifdef __NR_renameat __NR_renameat, +#endif __NR_linkat, __NR_symlinkat, #endif diff --git a/include/asm-generic/barrier.h b/include/asm-generic/barrier.h index fe297b599b0a..29458bbb2fa0 100644 --- a/include/asm-generic/barrier.h +++ b/include/asm-generic/barrier.h @@ -1,5 +1,5 @@ /* - * Generic barrier definitions, originally based on MN10300 definitions. + * Generic barrier definitions. * * It should be possible to use these on really simple architectures, * but it serves more as a starting point for new ports. diff --git a/include/asm-generic/bitops/find.h b/include/asm-generic/bitops/find.h index 1ba611e16fa0..8a1ee10014de 100644 --- a/include/asm-generic/bitops/find.h +++ b/include/asm-generic/bitops/find.h @@ -16,6 +16,22 @@ extern unsigned long find_next_bit(const unsigned long *addr, unsigned long size, unsigned long offset); #endif +#ifndef find_next_and_bit +/** + * find_next_and_bit - find the next set bit in both memory regions + * @addr1: The first address to base the search on + * @addr2: The second address to base the search on + * @offset: The bitnumber to start searching at + * @size: The bitmap size in bits + * + * Returns the bit number for the next set bit + * If no bits are set, returns @size. + */ +extern unsigned long find_next_and_bit(const unsigned long *addr1, + const unsigned long *addr2, unsigned long size, + unsigned long offset); +#endif + #ifndef find_next_zero_bit /** * find_next_zero_bit - find the next cleared bit in a memory region @@ -55,8 +71,12 @@ extern unsigned long find_first_zero_bit(const unsigned long *addr, unsigned long size); #else /* CONFIG_GENERIC_FIND_FIRST_BIT */ +#ifndef find_first_bit #define find_first_bit(addr, size) find_next_bit((addr), (size), 0) +#endif +#ifndef find_first_zero_bit #define find_first_zero_bit(addr, size) find_next_zero_bit((addr), (size), 0) +#endif #endif /* CONFIG_GENERIC_FIND_FIRST_BIT */ diff --git a/include/asm-generic/bitops/lock.h b/include/asm-generic/bitops/lock.h index bc397573c43a..67ab280ad134 100644 --- a/include/asm-generic/bitops/lock.h +++ b/include/asm-generic/bitops/lock.h @@ -7,7 +7,8 @@ * @nr: Bit to set * @addr: Address to count from * - * This operation is atomic and provides acquire barrier semantics. + * This operation is atomic and provides acquire barrier semantics if + * the returned value is 0. * It can be used to implement bit locks. */ #define test_and_set_bit_lock(nr, addr) test_and_set_bit(nr, addr) diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 963b755d19b0..a7613e1b0c87 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -52,6 +52,7 @@ struct bug_entry { #ifndef HAVE_ARCH_BUG #define BUG() do { \ printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); \ + barrier_before_unreachable(); \ panic("BUG!"); \ } while (0) #endif diff --git a/include/asm-generic/clkdev.h b/include/asm-generic/clkdev.h deleted file mode 100644 index 4ff334749ed5..000000000000 --- a/include/asm-generic/clkdev.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * include/asm-generic/clkdev.h - * - * Based on the ARM clkdev.h: - * Copyright (C) 2008 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Helper for the clk API to assist looking up a struct clk. - */ -#ifndef __ASM_CLKDEV_H -#define __ASM_CLKDEV_H - -#include <linux/slab.h> - -#ifndef CONFIG_COMMON_CLK -struct clk; - -static inline int __clk_get(struct clk *clk) { return 1; } -static inline void __clk_put(struct clk *clk) { } -#endif - -static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size) -{ - return kzalloc(size, GFP_KERNEL); -} - -#endif diff --git a/include/asm-generic/exec.h b/include/asm-generic/exec.h index 567766b0074a..32c0a216f576 100644 --- a/include/asm-generic/exec.h +++ b/include/asm-generic/exec.h @@ -1,4 +1,4 @@ -/* Generic process execution definitions, based on MN10300 definitions. +/* Generic process execution definitions. * * It should be possible to use these on really simple architectures, * but it serves more as a starting point for new ports. diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index b4531e3b2120..8de9cc251286 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -1,4 +1,4 @@ -/* Generic I/O port emulation, based on MN10300 code +/* Generic I/O port emulation. * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) @@ -852,7 +852,16 @@ static inline void __iomem *__ioremap(phys_addr_t offset, size_t size, } #endif +#ifndef iounmap +#define iounmap iounmap + +static inline void iounmap(void __iomem *addr) +{ +} +#endif +#endif /* CONFIG_MMU */ #ifndef ioremap_nocache +void __iomem *ioremap(phys_addr_t phys_addr, size_t size); #define ioremap_nocache ioremap_nocache static inline void __iomem *ioremap_nocache(phys_addr_t offset, size_t size) { @@ -884,15 +893,6 @@ static inline void __iomem *ioremap_wt(phys_addr_t offset, size_t size) } #endif -#ifndef iounmap -#define iounmap iounmap - -static inline void iounmap(void __iomem *addr) -{ -} -#endif -#endif /* CONFIG_MMU */ - #ifdef CONFIG_HAS_IOPORT_MAP #ifndef CONFIG_GENERIC_IOMAP #ifndef ioport_map diff --git a/include/asm-generic/pci_iomap.h b/include/asm-generic/pci_iomap.h index b1e17fcee2d0..d4f16dcc2ed7 100644 --- a/include/asm-generic/pci_iomap.h +++ b/include/asm-generic/pci_iomap.h @@ -1,12 +1,8 @@ -/* Generic I/O port emulation, based on MN10300 code +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Generic I/O port emulation. * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #ifndef __ASM_GENERIC_PCI_IOMAP_H #define __ASM_GENERIC_PCI_IOMAP_H diff --git a/include/asm-generic/pgtable-nop4d.h b/include/asm-generic/pgtable-nop4d.h index 8f22f55de17a..1a29b2a0282b 100644 --- a/include/asm-generic/pgtable-nop4d.h +++ b/include/asm-generic/pgtable-nop4d.h @@ -8,10 +8,11 @@ typedef struct { pgd_t pgd; } p4d_t; -#define P4D_SHIFT PGDIR_SHIFT -#define PTRS_PER_P4D 1 -#define P4D_SIZE (1UL << P4D_SHIFT) -#define P4D_MASK (~(P4D_SIZE-1)) +#define P4D_SHIFT PGDIR_SHIFT +#define MAX_PTRS_PER_P4D 1 +#define PTRS_PER_P4D 1 +#define P4D_SIZE (1UL << P4D_SHIFT) +#define P4D_MASK (~(P4D_SIZE-1)) /* * The "pgd_xxx()" functions here are trivial for a folded two-level diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 2cfa3075d148..f59639afaa39 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -400,6 +400,42 @@ static inline int pud_same(pud_t pud_a, pud_t pud_b) #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif +#ifndef __HAVE_ARCH_DO_SWAP_PAGE +/* + * Some architectures support metadata associated with a page. When a + * page is being swapped out, this metadata must be saved so it can be + * restored when the page is swapped back in. SPARC M7 and newer + * processors support an ADI (Application Data Integrity) tag for the + * page as metadata for the page. arch_do_swap_page() can restore this + * metadata when a page is swapped back in. + */ +static inline void arch_do_swap_page(struct mm_struct *mm, + struct vm_area_struct *vma, + unsigned long addr, + pte_t pte, pte_t oldpte) +{ + +} +#endif + +#ifndef __HAVE_ARCH_UNMAP_ONE +/* + * Some architectures support metadata associated with a page. When a + * page is being swapped out, this metadata must be saved so it can be + * restored when the page is swapped back in. SPARC M7 and newer + * processors support an ADI (Application Data Integrity) tag for the + * page as metadata for the page. arch_unmap_one() can save this + * metadata on a swap-out of a page. + */ +static inline int arch_unmap_one(struct mm_struct *mm, + struct vm_area_struct *vma, + unsigned long addr, + pte_t orig_pte) +{ + return 0; +} +#endif + #ifndef __HAVE_ARCH_PGD_OFFSET_GATE #define pgd_offset_gate(mm, addr) pgd_offset(mm, addr) #endif @@ -983,6 +1019,8 @@ int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot); int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot); int pud_clear_huge(pud_t *pud); int pmd_clear_huge(pmd_t *pmd); +int pud_free_pmd_page(pud_t *pud); +int pmd_free_pte_page(pmd_t *pmd); #else /* !CONFIG_HAVE_ARCH_HUGE_VMAP */ static inline int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot) { @@ -1008,6 +1046,14 @@ static inline int pmd_clear_huge(pmd_t *pmd) { return 0; } +static inline int pud_free_pmd_page(pud_t *pud) +{ + return 0; +} +static inline int pmd_free_pte_page(pmd_t *pmd) +{ + return 0; +} #endif /* CONFIG_HAVE_ARCH_HUGE_VMAP */ #ifndef __HAVE_ARCH_FLUSH_PMD_TLB_RANGE diff --git a/include/asm-generic/qrwlock_types.h b/include/asm-generic/qrwlock_types.h index 137ecdd16daa..c36f1d5a2572 100644 --- a/include/asm-generic/qrwlock_types.h +++ b/include/asm-generic/qrwlock_types.h @@ -3,6 +3,7 @@ #define __ASM_GENERIC_QRWLOCK_TYPES_H #include <linux/types.h> +#include <asm/byteorder.h> #include <asm/spinlock_types.h> /* diff --git a/include/asm-generic/switch_to.h b/include/asm-generic/switch_to.h index 052c4ac04fd5..986acc9d34bb 100644 --- a/include/asm-generic/switch_to.h +++ b/include/asm-generic/switch_to.h @@ -1,4 +1,4 @@ -/* Generic task switch macro wrapper, based on MN10300 definitions. +/* Generic task switch macro wrapper. * * It should be possible to use these on really simple architectures, * but it serves more as a starting point for new ports. diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 1ab0e520d6fc..278841c75b97 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -178,6 +178,15 @@ #define TRACE_SYSCALLS() #endif +#ifdef CONFIG_BPF_EVENTS +#define BPF_RAW_TP() STRUCT_ALIGN(); \ + VMLINUX_SYMBOL(__start__bpf_raw_tp) = .; \ + KEEP(*(__bpf_raw_tp_map)) \ + VMLINUX_SYMBOL(__stop__bpf_raw_tp) = .; +#else +#define BPF_RAW_TP() +#endif + #ifdef CONFIG_SERIAL_EARLYCON #define EARLYCON_TABLE() STRUCT_ALIGN(); \ VMLINUX_SYMBOL(__earlycon_table) = .; \ @@ -249,6 +258,7 @@ LIKELY_PROFILE() \ BRANCH_PROFILE() \ TRACE_PRINTKS() \ + BPF_RAW_TP() \ TRACEPOINT_STR() /* @@ -589,7 +599,6 @@ IRQCHIP_OF_MATCH_TABLE() \ ACPI_PROBE_TABLE(irqchip) \ ACPI_PROBE_TABLE(timer) \ - ACPI_PROBE_TABLE(iort) \ EARLYCON_TABLE() #define INIT_TEXT \ diff --git a/include/clocksource/metag_generic.h b/include/clocksource/metag_generic.h deleted file mode 100644 index ac17e7d06cfb..000000000000 --- a/include/clocksource/metag_generic.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright (C) 2013 Imaginaton Technologies Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#ifndef __CLKSOURCE_METAG_GENERIC_H -#define __CLKSOURCE_METAG_GENERIC_H - -extern int metag_generic_timer_init(void); - -#endif /* __CLKSOURCE_METAG_GENERIC_H */ diff --git a/include/crypto/ablk_helper.h b/include/crypto/ablk_helper.h deleted file mode 100644 index 4e655c2a4e15..000000000000 --- a/include/crypto/ablk_helper.h +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Shared async block cipher helpers - */ - -#ifndef _CRYPTO_ABLK_HELPER_H -#define _CRYPTO_ABLK_HELPER_H - -#include <linux/crypto.h> -#include <linux/kernel.h> -#include <crypto/cryptd.h> - -struct async_helper_ctx { - struct cryptd_ablkcipher *cryptd_tfm; -}; - -extern int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key, - unsigned int key_len); - -extern int __ablk_encrypt(struct ablkcipher_request *req); - -extern int ablk_encrypt(struct ablkcipher_request *req); - -extern int ablk_decrypt(struct ablkcipher_request *req); - -extern void ablk_exit(struct crypto_tfm *tfm); - -extern int ablk_init_common(struct crypto_tfm *tfm, const char *drv_name); - -extern int ablk_init(struct crypto_tfm *tfm); - -#endif /* _CRYPTO_ABLK_HELPER_H */ diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index e3cebf640c00..1aba888241dd 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -30,7 +30,6 @@ struct crypto_type { int (*init_tfm)(struct crypto_tfm *tfm); void (*show)(struct seq_file *m, struct crypto_alg *alg); int (*report)(struct sk_buff *skb, struct crypto_alg *alg); - struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask); void (*free)(struct crypto_instance *inst); unsigned int type; diff --git a/include/crypto/engine.h b/include/crypto/engine.h index dd04c1699b51..1cbec29af3d6 100644 --- a/include/crypto/engine.h +++ b/include/crypto/engine.h @@ -17,7 +17,10 @@ #include <linux/kernel.h> #include <linux/kthread.h> #include <crypto/algapi.h> +#include <crypto/aead.h> +#include <crypto/akcipher.h> #include <crypto/hash.h> +#include <crypto/skcipher.h> #define ENGINE_NAME_LEN 30 /* @@ -37,12 +40,6 @@ * @unprepare_crypt_hardware: there are currently no more requests on the * queue so the subsystem notifies the driver that it may relax the * hardware by issuing this call - * @prepare_cipher_request: do some prepare if need before handle the current request - * @unprepare_cipher_request: undo any work done by prepare_cipher_request() - * @cipher_one_request: do encryption for current request - * @prepare_hash_request: do some prepare if need before handle the current request - * @unprepare_hash_request: undo any work done by prepare_hash_request() - * @hash_one_request: do hash for current request * @kworker: kthread worker struct for request pump * @pump_requests: work struct for scheduling work to the request pump * @priv_data: the engine private data @@ -65,19 +62,6 @@ struct crypto_engine { int (*prepare_crypt_hardware)(struct crypto_engine *engine); int (*unprepare_crypt_hardware)(struct crypto_engine *engine); - int (*prepare_cipher_request)(struct crypto_engine *engine, - struct ablkcipher_request *req); - int (*unprepare_cipher_request)(struct crypto_engine *engine, - struct ablkcipher_request *req); - int (*prepare_hash_request)(struct crypto_engine *engine, - struct ahash_request *req); - int (*unprepare_hash_request)(struct crypto_engine *engine, - struct ahash_request *req); - int (*cipher_one_request)(struct crypto_engine *engine, - struct ablkcipher_request *req); - int (*hash_one_request)(struct crypto_engine *engine, - struct ahash_request *req); - struct kthread_worker *kworker; struct kthread_work pump_requests; @@ -85,19 +69,45 @@ struct crypto_engine { struct crypto_async_request *cur_req; }; -int crypto_transfer_cipher_request(struct crypto_engine *engine, - struct ablkcipher_request *req, - bool need_pump); -int crypto_transfer_cipher_request_to_engine(struct crypto_engine *engine, - struct ablkcipher_request *req); -int crypto_transfer_hash_request(struct crypto_engine *engine, - struct ahash_request *req, bool need_pump); +/* + * struct crypto_engine_op - crypto hardware engine operations + * @prepare__request: do some prepare if need before handle the current request + * @unprepare_request: undo any work done by prepare_request() + * @do_one_request: do encryption for current request + */ +struct crypto_engine_op { + int (*prepare_request)(struct crypto_engine *engine, + void *areq); + int (*unprepare_request)(struct crypto_engine *engine, + void *areq); + int (*do_one_request)(struct crypto_engine *engine, + void *areq); +}; + +struct crypto_engine_ctx { + struct crypto_engine_op op; +}; + +int crypto_transfer_ablkcipher_request_to_engine(struct crypto_engine *engine, + struct ablkcipher_request *req); +int crypto_transfer_aead_request_to_engine(struct crypto_engine *engine, + struct aead_request *req); +int crypto_transfer_akcipher_request_to_engine(struct crypto_engine *engine, + struct akcipher_request *req); int crypto_transfer_hash_request_to_engine(struct crypto_engine *engine, - struct ahash_request *req); -void crypto_finalize_cipher_request(struct crypto_engine *engine, - struct ablkcipher_request *req, int err); + struct ahash_request *req); +int crypto_transfer_skcipher_request_to_engine(struct crypto_engine *engine, + struct skcipher_request *req); +void crypto_finalize_ablkcipher_request(struct crypto_engine *engine, + struct ablkcipher_request *req, int err); +void crypto_finalize_aead_request(struct crypto_engine *engine, + struct aead_request *req, int err); +void crypto_finalize_akcipher_request(struct crypto_engine *engine, + struct akcipher_request *req, int err); void crypto_finalize_hash_request(struct crypto_engine *engine, struct ahash_request *req, int err); +void crypto_finalize_skcipher_request(struct crypto_engine *engine, + struct skcipher_request *req, int err); int crypto_engine_start(struct crypto_engine *engine); int crypto_engine_stop(struct crypto_engine *engine); struct crypto_engine *crypto_engine_alloc_init(struct device *dev, bool rt); diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 2d1849dffb80..76e432cab75d 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -74,7 +74,8 @@ struct ahash_request { * @init: **[mandatory]** Initialize the transformation context. Intended only to initialize the * state of the HASH transformation at the beginning. This shall fill in * the internal structures used during the entire duration of the whole - * transformation. No data processing happens at this point. + * transformation. No data processing happens at this point. Driver code + * implementation must not use req->result. * @update: **[mandatory]** Push a chunk of data into the driver for transformation. This * function actually pushes blocks of data from upper layers into the * driver, which then passes those to the hardware as seen fit. This @@ -83,7 +84,8 @@ struct ahash_request { * transformation. This function shall not modify the transformation * context, as this function may be called in parallel with the same * transformation object. Data processing can happen synchronously - * [SHASH] or asynchronously [AHASH] at this point. + * [SHASH] or asynchronously [AHASH] at this point. Driver must not use + * req->result. * @final: **[mandatory]** Retrieve result from the driver. This function finalizes the * transformation and retrieves the resulting hash from the driver and * pushes it back to upper layers. No data processing happens at this @@ -120,11 +122,12 @@ struct ahash_request { * you want to save partial result of the transformation after * processing certain amount of data and reload this partial result * multiple times later on for multiple re-use. No data processing - * happens at this point. + * happens at this point. Driver must not use req->result. * @import: Import partial state of the transformation. This function loads the * entire state of the ongoing transformation from a provided block of * data so the transformation can continue from this point onward. No - * data processing happens at this point. + * data processing happens at this point. Driver must not use + * req->result. * @halg: see struct hash_alg_common */ struct ahash_alg { diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index 27040a46d50a..a0b0ad9d585e 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -126,11 +126,6 @@ int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc); int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc); int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc); -int ahash_mcryptd_update(struct ahash_request *desc); -int ahash_mcryptd_final(struct ahash_request *desc); -int ahash_mcryptd_finup(struct ahash_request *desc); -int ahash_mcryptd_digest(struct ahash_request *desc); - int crypto_init_shash_ops_async(struct crypto_tfm *tfm); static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm) diff --git a/include/crypto/internal/simd.h b/include/crypto/internal/simd.h index 32ceb6929885..f18344518e32 100644 --- a/include/crypto/internal/simd.h +++ b/include/crypto/internal/simd.h @@ -7,6 +7,7 @@ #define _CRYPTO_INTERNAL_SIMD_H struct simd_skcipher_alg; +struct skcipher_alg; struct simd_skcipher_alg *simd_skcipher_create_compat(const char *algname, const char *drvname, @@ -15,4 +16,10 @@ struct simd_skcipher_alg *simd_skcipher_create(const char *algname, const char *basename); void simd_skcipher_free(struct simd_skcipher_alg *alg); +int simd_register_skciphers_compat(struct skcipher_alg *algs, int count, + struct simd_skcipher_alg **simd_algs); + +void simd_unregister_skciphers(struct skcipher_alg *algs, int count, + struct simd_skcipher_alg **simd_algs); + #endif /* _CRYPTO_INTERNAL_SIMD_H */ diff --git a/include/crypto/lrw.h b/include/crypto/lrw.h deleted file mode 100644 index a9d44c06d081..000000000000 --- a/include/crypto/lrw.h +++ /dev/null @@ -1,44 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _CRYPTO_LRW_H -#define _CRYPTO_LRW_H - -#include <crypto/b128ops.h> - -struct scatterlist; -struct gf128mul_64k; -struct blkcipher_desc; - -#define LRW_BLOCK_SIZE 16 - -struct lrw_table_ctx { - /* optimizes multiplying a random (non incrementing, as at the - * start of a new sector) value with key2, we could also have - * used 4k optimization tables or no optimization at all. In the - * latter case we would have to store key2 here */ - struct gf128mul_64k *table; - /* stores: - * key2*{ 0,0,...0,0,0,0,1 }, key2*{ 0,0,...0,0,0,1,1 }, - * key2*{ 0,0,...0,0,1,1,1 }, key2*{ 0,0,...0,1,1,1,1 } - * key2*{ 0,0,...1,1,1,1,1 }, etc - * needed for optimized multiplication of incrementing values - * with key2 */ - be128 mulinc[128]; -}; - -int lrw_init_table(struct lrw_table_ctx *ctx, const u8 *tweak); -void lrw_free_table(struct lrw_table_ctx *ctx); - -struct lrw_crypt_req { - be128 *tbuf; - unsigned int tbuflen; - - struct lrw_table_ctx *table_ctx; - void *crypt_ctx; - void (*crypt_fn)(void *ctx, u8 *blks, unsigned int nbytes); -}; - -int lrw_crypt(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes, - struct lrw_crypt_req *req); - -#endif /* _CRYPTO_LRW_H */ diff --git a/include/crypto/sm4.h b/include/crypto/sm4.h new file mode 100644 index 000000000000..b64e64d20b28 --- /dev/null +++ b/include/crypto/sm4.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* + * Common values for the SM4 algorithm + * Copyright (C) 2018 ARM Limited or its affiliates. + */ + +#ifndef _CRYPTO_SM4_H +#define _CRYPTO_SM4_H + +#include <linux/types.h> +#include <linux/crypto.h> + +#define SM4_KEY_SIZE 16 +#define SM4_BLOCK_SIZE 16 +#define SM4_RKEY_WORDS 32 + +struct crypto_sm4_ctx { + u32 rkey_enc[SM4_RKEY_WORDS]; + u32 rkey_dec[SM4_RKEY_WORDS]; +}; + +int crypto_sm4_set_key(struct crypto_tfm *tfm, const u8 *in_key, + unsigned int key_len); +int crypto_sm4_expand_key(struct crypto_sm4_ctx *ctx, const u8 *in_key, + unsigned int key_len); + +#endif diff --git a/include/crypto/speck.h b/include/crypto/speck.h new file mode 100644 index 000000000000..73cfc952d405 --- /dev/null +++ b/include/crypto/speck.h @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Common values for the Speck algorithm + */ + +#ifndef _CRYPTO_SPECK_H +#define _CRYPTO_SPECK_H + +#include <linux/types.h> + +/* Speck128 */ + +#define SPECK128_BLOCK_SIZE 16 + +#define SPECK128_128_KEY_SIZE 16 +#define SPECK128_128_NROUNDS 32 + +#define SPECK128_192_KEY_SIZE 24 +#define SPECK128_192_NROUNDS 33 + +#define SPECK128_256_KEY_SIZE 32 +#define SPECK128_256_NROUNDS 34 + +struct speck128_tfm_ctx { + u64 round_keys[SPECK128_256_NROUNDS]; + int nrounds; +}; + +void crypto_speck128_encrypt(const struct speck128_tfm_ctx *ctx, + u8 *out, const u8 *in); + +void crypto_speck128_decrypt(const struct speck128_tfm_ctx *ctx, + u8 *out, const u8 *in); + +int crypto_speck128_setkey(struct speck128_tfm_ctx *ctx, const u8 *key, + unsigned int keysize); + +/* Speck64 */ + +#define SPECK64_BLOCK_SIZE 8 + +#define SPECK64_96_KEY_SIZE 12 +#define SPECK64_96_NROUNDS 26 + +#define SPECK64_128_KEY_SIZE 16 +#define SPECK64_128_NROUNDS 27 + +struct speck64_tfm_ctx { + u32 round_keys[SPECK64_128_NROUNDS]; + int nrounds; +}; + +void crypto_speck64_encrypt(const struct speck64_tfm_ctx *ctx, + u8 *out, const u8 *in); + +void crypto_speck64_decrypt(const struct speck64_tfm_ctx *ctx, + u8 *out, const u8 *in); + +int crypto_speck64_setkey(struct speck64_tfm_ctx *ctx, const u8 *key, + unsigned int keysize); + +#endif /* _CRYPTO_SPECK_H */ diff --git a/include/crypto/xts.h b/include/crypto/xts.h index 322aab6e78a7..34d94c95445a 100644 --- a/include/crypto/xts.h +++ b/include/crypto/xts.h @@ -6,27 +6,10 @@ #include <crypto/internal/skcipher.h> #include <linux/fips.h> -struct scatterlist; -struct blkcipher_desc; - #define XTS_BLOCK_SIZE 16 -struct xts_crypt_req { - le128 *tbuf; - unsigned int tbuflen; - - void *tweak_ctx; - void (*tweak_fn)(void *ctx, u8* dst, const u8* src); - void *crypt_ctx; - void (*crypt_fn)(void *ctx, u8 *blks, unsigned int nbytes); -}; - #define XTS_TWEAK_CAST(x) ((void (*)(void *, u8*, const u8*))(x)) -int xts_crypt(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes, - struct xts_crypt_req *req); - static inline int xts_check_key(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) { diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h index 599028f66585..6c731c52c071 100644 --- a/include/drm/amd_asic_type.h +++ b/include/drm/amd_asic_type.h @@ -45,6 +45,7 @@ enum amd_asic_type { CHIP_POLARIS11, CHIP_POLARIS12, CHIP_VEGA10, + CHIP_VEGA12, CHIP_RAVEN, CHIP_LAST, }; diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h index c99d6eaef1ac..e9a1116d2f8e 100644 --- a/include/drm/bridge/analogix_dp.h +++ b/include/drm/bridge/analogix_dp.h @@ -13,6 +13,8 @@ #include <drm/drm_crtc.h> +struct analogix_dp_device; + enum analogix_dp_devtype { EXYNOS_DP, RK3288_DP, @@ -29,6 +31,7 @@ struct analogix_dp_plat_data { struct drm_panel *panel; struct drm_encoder *encoder; struct drm_connector *connector; + bool skip_connector; int (*power_on)(struct analogix_dp_plat_data *); int (*power_off)(struct analogix_dp_plat_data *); @@ -38,16 +41,17 @@ struct analogix_dp_plat_data { struct drm_connector *); }; -int analogix_dp_psr_supported(struct device *dev); -int analogix_dp_enable_psr(struct device *dev); -int analogix_dp_disable_psr(struct device *dev); +int analogix_dp_psr_enabled(struct analogix_dp_device *dp); +int analogix_dp_enable_psr(struct analogix_dp_device *dp); +int analogix_dp_disable_psr(struct analogix_dp_device *dp); -int analogix_dp_resume(struct device *dev); -int analogix_dp_suspend(struct device *dev); +int analogix_dp_resume(struct analogix_dp_device *dp); +int analogix_dp_suspend(struct analogix_dp_device *dp); -int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, - struct analogix_dp_plat_data *plat_data); -void analogix_dp_unbind(struct device *dev, struct device *master, void *data); +struct analogix_dp_device * +analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, + struct analogix_dp_plat_data *plat_data); +void analogix_dp_unbind(struct analogix_dp_device *dp); int analogix_dp_start_crc(struct drm_connector *connector); int analogix_dp_stop_crc(struct drm_connector *connector); diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index 182f83283e24..dd2a8cf7d20b 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -143,12 +143,13 @@ struct dw_hdmi_plat_data { unsigned long mpixelclock); }; -int dw_hdmi_probe(struct platform_device *pdev, - const struct dw_hdmi_plat_data *plat_data); -void dw_hdmi_remove(struct platform_device *pdev); -void dw_hdmi_unbind(struct device *dev); -int dw_hdmi_bind(struct platform_device *pdev, struct drm_encoder *encoder, - const struct dw_hdmi_plat_data *plat_data); +struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev, + const struct dw_hdmi_plat_data *plat_data); +void dw_hdmi_remove(struct dw_hdmi *hdmi); +void dw_hdmi_unbind(struct dw_hdmi *hdmi); +struct dw_hdmi *dw_hdmi_bind(struct platform_device *pdev, + struct drm_encoder *encoder, + const struct dw_hdmi_plat_data *plat_data); void dw_hdmi_setup_rx_sense(struct device *dev, bool hpd, bool rx_sense); @@ -157,7 +158,18 @@ void dw_hdmi_audio_enable(struct dw_hdmi *hdmi); void dw_hdmi_audio_disable(struct dw_hdmi *hdmi); /* PHY configuration */ +void dw_hdmi_phy_i2c_set_addr(struct dw_hdmi *hdmi, u8 address); void dw_hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data, unsigned char addr); +void dw_hdmi_phy_gen2_pddq(struct dw_hdmi *hdmi, u8 enable); +void dw_hdmi_phy_gen2_txpwron(struct dw_hdmi *hdmi, u8 enable); +void dw_hdmi_phy_reset(struct dw_hdmi *hdmi); + +enum drm_connector_status dw_hdmi_phy_read_hpd(struct dw_hdmi *hdmi, + void *data); +void dw_hdmi_phy_update_hpd(struct dw_hdmi *hdmi, void *data, + bool force, bool disabled, bool rxsense); +void dw_hdmi_phy_setup_hpd(struct dw_hdmi *hdmi, void *data); + #endif /* __IMX_HDMI_H__ */ diff --git a/include/drm/bridge/dw_mipi_dsi.h b/include/drm/bridge/dw_mipi_dsi.h index 9b30fec302c8..d9c6d549f971 100644 --- a/include/drm/bridge/dw_mipi_dsi.h +++ b/include/drm/bridge/dw_mipi_dsi.h @@ -10,6 +10,8 @@ #ifndef __DW_MIPI_DSI__ #define __DW_MIPI_DSI__ +struct dw_mipi_dsi; + struct dw_mipi_dsi_phy_ops { int (*init)(void *priv_data); int (*get_lane_mbps)(void *priv_data, struct drm_display_mode *mode, @@ -29,11 +31,14 @@ struct dw_mipi_dsi_plat_data { void *priv_data; }; -int dw_mipi_dsi_probe(struct platform_device *pdev, - const struct dw_mipi_dsi_plat_data *plat_data); -void dw_mipi_dsi_remove(struct platform_device *pdev); -int dw_mipi_dsi_bind(struct platform_device *pdev, struct drm_encoder *encoder, - const struct dw_mipi_dsi_plat_data *plat_data); -void dw_mipi_dsi_unbind(struct device *dev); +struct dw_mipi_dsi *dw_mipi_dsi_probe(struct platform_device *pdev, + const struct dw_mipi_dsi_plat_data + *plat_data); +void dw_mipi_dsi_remove(struct dw_mipi_dsi *dsi); +struct dw_mipi_dsi *dw_mipi_dsi_bind(struct platform_device *pdev, + struct drm_encoder *encoder, + const struct dw_mipi_dsi_plat_data + *plat_data); +void dw_mipi_dsi_unbind(struct dw_mipi_dsi *dsi); #endif /* __DW_MIPI_DSI__ */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 59be1232d005..c6666cd09347 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -75,6 +75,7 @@ #include <drm/drm_sarea.h> #include <drm/drm_drv.h> #include <drm/drm_prime.h> +#include <drm/drm_print.h> #include <drm/drm_pci.h> #include <drm/drm_file.h> #include <drm/drm_debugfs.h> @@ -94,212 +95,16 @@ struct dma_buf_attachment; struct pci_dev; struct pci_controller; -/* - * The following categories are defined: - * - * CORE: Used in the generic drm code: drm_ioctl.c, drm_mm.c, drm_memory.c, ... - * This is the category used by the DRM_DEBUG() macro. - * - * DRIVER: Used in the vendor specific part of the driver: i915, radeon, ... - * This is the category used by the DRM_DEBUG_DRIVER() macro. - * - * KMS: used in the modesetting code. - * This is the category used by the DRM_DEBUG_KMS() macro. - * - * PRIME: used in the prime code. - * This is the category used by the DRM_DEBUG_PRIME() macro. - * - * ATOMIC: used in the atomic code. - * This is the category used by the DRM_DEBUG_ATOMIC() macro. - * - * VBL: used for verbose debug message in the vblank code - * This is the category used by the DRM_DEBUG_VBL() macro. - * - * Enabling verbose debug messages is done through the drm.debug parameter, - * each category being enabled by a bit. - * - * drm.debug=0x1 will enable CORE messages - * drm.debug=0x2 will enable DRIVER messages - * drm.debug=0x3 will enable CORE and DRIVER messages - * ... - * drm.debug=0x3f will enable all messages - * - * An interesting feature is that it's possible to enable verbose logging at - * run-time by echoing the debug value in its sysfs node: - * # echo 0xf > /sys/module/drm/parameters/debug - */ -#define DRM_UT_NONE 0x00 -#define DRM_UT_CORE 0x01 -#define DRM_UT_DRIVER 0x02 -#define DRM_UT_KMS 0x04 -#define DRM_UT_PRIME 0x08 -#define DRM_UT_ATOMIC 0x10 -#define DRM_UT_VBL 0x20 -#define DRM_UT_STATE 0x40 -#define DRM_UT_LEASE 0x80 - /***********************************************************************/ /** \name DRM template customization defaults */ /*@{*/ /***********************************************************************/ -/** \name Macros to make printk easier */ -/*@{*/ - -#define _DRM_PRINTK(once, level, fmt, ...) \ - do { \ - printk##once(KERN_##level "[" DRM_NAME "] " fmt, \ - ##__VA_ARGS__); \ - } while (0) - -#define DRM_INFO(fmt, ...) \ - _DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__) -#define DRM_NOTE(fmt, ...) \ - _DRM_PRINTK(, NOTICE, fmt, ##__VA_ARGS__) -#define DRM_WARN(fmt, ...) \ - _DRM_PRINTK(, WARNING, fmt, ##__VA_ARGS__) - -#define DRM_INFO_ONCE(fmt, ...) \ - _DRM_PRINTK(_once, INFO, fmt, ##__VA_ARGS__) -#define DRM_NOTE_ONCE(fmt, ...) \ - _DRM_PRINTK(_once, NOTICE, fmt, ##__VA_ARGS__) -#define DRM_WARN_ONCE(fmt, ...) \ - _DRM_PRINTK(_once, WARNING, fmt, ##__VA_ARGS__) - -/** - * Error output. - * - * \param fmt printf() like format string. - * \param arg arguments - */ -#define DRM_DEV_ERROR(dev, fmt, ...) \ - drm_dev_printk(dev, KERN_ERR, DRM_UT_NONE, __func__, " *ERROR*",\ - fmt, ##__VA_ARGS__) -#define DRM_ERROR(fmt, ...) \ - drm_printk(KERN_ERR, DRM_UT_NONE, fmt, ##__VA_ARGS__) - -/** - * Rate limited error output. Like DRM_ERROR() but won't flood the log. - * - * \param fmt printf() like format string. - * \param arg arguments - */ -#define DRM_DEV_ERROR_RATELIMITED(dev, fmt, ...) \ -({ \ - static DEFINE_RATELIMIT_STATE(_rs, \ - DEFAULT_RATELIMIT_INTERVAL, \ - DEFAULT_RATELIMIT_BURST); \ - \ - if (__ratelimit(&_rs)) \ - DRM_DEV_ERROR(dev, fmt, ##__VA_ARGS__); \ -}) -#define DRM_ERROR_RATELIMITED(fmt, ...) \ - DRM_DEV_ERROR_RATELIMITED(NULL, fmt, ##__VA_ARGS__) - -#define DRM_DEV_INFO(dev, fmt, ...) \ - drm_dev_printk(dev, KERN_INFO, DRM_UT_NONE, __func__, "", fmt, \ - ##__VA_ARGS__) - -#define DRM_DEV_INFO_ONCE(dev, fmt, ...) \ -({ \ - static bool __print_once __read_mostly; \ - if (!__print_once) { \ - __print_once = true; \ - DRM_DEV_INFO(dev, fmt, ##__VA_ARGS__); \ - } \ -}) - -/** - * Debug output. - * - * \param fmt printf() like format string. - * \param arg arguments - */ -#define DRM_DEV_DEBUG(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_CORE, __func__, "", fmt, \ - ##args) -#define DRM_DEBUG(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_CORE, fmt, ##__VA_ARGS__) - -#define DRM_DEV_DEBUG_DRIVER(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_DRIVER, __func__, "", \ - fmt, ##args) -#define DRM_DEBUG_DRIVER(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_DRIVER, fmt, ##__VA_ARGS__) - -#define DRM_DEV_DEBUG_KMS(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_KMS, __func__, "", fmt, \ - ##args) -#define DRM_DEBUG_KMS(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_KMS, fmt, ##__VA_ARGS__) - -#define DRM_DEV_DEBUG_PRIME(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_PRIME, __func__, "", \ - fmt, ##args) -#define DRM_DEBUG_PRIME(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_PRIME, fmt, ##__VA_ARGS__) - -#define DRM_DEV_DEBUG_ATOMIC(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ATOMIC, __func__, "", \ - fmt, ##args) -#define DRM_DEBUG_ATOMIC(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_ATOMIC, fmt, ##__VA_ARGS__) - -#define DRM_DEV_DEBUG_VBL(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_VBL, __func__, "", fmt, \ - ##args) -#define DRM_DEBUG_VBL(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_VBL, fmt, ##__VA_ARGS__) - -#define DRM_DEBUG_LEASE(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_LEASE, fmt, ##__VA_ARGS__) - -#define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, level, fmt, args...) \ -({ \ - static DEFINE_RATELIMIT_STATE(_rs, \ - DEFAULT_RATELIMIT_INTERVAL, \ - DEFAULT_RATELIMIT_BURST); \ - if (__ratelimit(&_rs)) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ ## level, \ - __func__, "", fmt, ##args); \ -}) - -/** - * Rate limited debug output. Like DRM_DEBUG() but won't flood the log. - * - * \param fmt printf() like format string. - * \param arg arguments - */ -#define DRM_DEV_DEBUG_RATELIMITED(dev, fmt, args...) \ - DEV__DRM_DEFINE_DEBUG_RATELIMITED(dev, CORE, fmt, ##args) -#define DRM_DEBUG_RATELIMITED(fmt, args...) \ - DRM_DEV_DEBUG_RATELIMITED(NULL, fmt, ##args) -#define DRM_DEV_DEBUG_DRIVER_RATELIMITED(dev, fmt, args...) \ - _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRIVER, fmt, ##args) -#define DRM_DEBUG_DRIVER_RATELIMITED(fmt, args...) \ - DRM_DEV_DEBUG_DRIVER_RATELIMITED(NULL, fmt, ##args) -#define DRM_DEV_DEBUG_KMS_RATELIMITED(dev, fmt, args...) \ - _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, KMS, fmt, ##args) -#define DRM_DEBUG_KMS_RATELIMITED(fmt, args...) \ - DRM_DEV_DEBUG_KMS_RATELIMITED(NULL, fmt, ##args) -#define DRM_DEV_DEBUG_PRIME_RATELIMITED(dev, fmt, args...) \ - _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, PRIME, fmt, ##args) -#define DRM_DEBUG_PRIME_RATELIMITED(fmt, args...) \ - DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##args) - -/* Format strings and argument splitters to simplify printing - * various "complex" objects - */ - -/*@}*/ - -/***********************************************************************/ /** \name Internal types and structures */ /*@{*/ #define DRM_IF_VERSION(maj, min) (maj << 16 | min) - /** * drm_drv_uses_atomic_modeset - check if the driver implements * atomic_commit() diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 5afd6e364fb6..a57a8aa90ffb 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -134,6 +134,15 @@ struct drm_crtc_commit { * &drm_pending_vblank_event pointer to clean up private events. */ struct drm_pending_vblank_event *event; + + /** + * @abort_completion: + * + * A flag that's set after drm_atomic_helper_setup_commit takes a second + * reference for the completion of $drm_crtc_state.event. It's used by + * the free code to remove the second reference if commit fails. + */ + bool abort_completion; }; struct __drm_planes_state { @@ -145,7 +154,7 @@ struct __drm_crtcs_state { struct drm_crtc *ptr; struct drm_crtc_state *state, *old_state, *new_state; s32 __user *out_fence_ptr; - unsigned last_vblank_count; + u64 last_vblank_count; }; struct __drm_connnectors_state { @@ -189,12 +198,40 @@ struct drm_private_state_funcs { struct drm_private_state *state); }; +/** + * struct drm_private_obj - base struct for driver private atomic object + * + * A driver private object is initialized by calling + * drm_atomic_private_obj_init() and cleaned up by calling + * drm_atomic_private_obj_fini(). + * + * Currently only tracks the state update functions and the opaque driver + * private state itself, but in the future might also track which + * &drm_modeset_lock is required to duplicate and update this object's state. + */ struct drm_private_obj { + /** + * @state: Current atomic state for this driver private object. + */ struct drm_private_state *state; + /** + * @funcs: + * + * Functions to manipulate the state of this driver private object, see + * &drm_private_state_funcs. + */ const struct drm_private_state_funcs *funcs; }; +/** + * struct drm_private_state - base struct for driver private object state + * @state: backpointer to global drm_atomic_state + * + * Currently only contains a backpointer to the overall atomic update, but in + * the future also might hold synchronization information similar to e.g. + * &drm_crtc.commit. + */ struct drm_private_state { struct drm_atomic_state *state; }; @@ -218,6 +255,10 @@ struct __drm_private_objs_state { * @num_private_objs: size of the @private_objs array * @private_objs: pointer to array of private object pointers * @acquire_ctx: acquire context for this atomic modeset state update + * + * States are added to an atomic update by calling drm_atomic_get_crtc_state(), + * drm_atomic_get_plane_state(), drm_atomic_get_connector_state(), or for + * private state structures, drm_atomic_get_private_obj_state(). */ struct drm_atomic_state { struct kref ref; @@ -713,6 +754,28 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (new_plane_state) = (__state)->planes[__i].new_state, 1)) /** + * for_each_oldnew_plane_in_state_reverse - iterate over all planes in an atomic + * update in reverse order + * @__state: &struct drm_atomic_state pointer + * @plane: &struct drm_plane iteration cursor + * @old_plane_state: &struct drm_plane_state iteration cursor for the old state + * @new_plane_state: &struct drm_plane_state iteration cursor for the new state + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all planes in an atomic update in reverse order, + * tracking both old and new state. This is useful in places where the + * state delta needs to be considered, for example in atomic check functions. + */ +#define for_each_oldnew_plane_in_state_reverse(__state, plane, old_plane_state, new_plane_state, __i) \ + for ((__i) = ((__state)->dev->mode_config.num_total_plane - 1); \ + (__i) >= 0; \ + (__i)--) \ + for_each_if ((__state)->planes[__i].ptr && \ + ((plane) = (__state)->planes[__i].ptr, \ + (old_plane_state) = (__state)->planes[__i].old_state,\ + (new_plane_state) = (__state)->planes[__i].new_state, 1)) + +/** * for_each_old_plane_in_state - iterate over all planes in an atomic update * @__state: &struct drm_atomic_state pointer * @plane: &struct drm_plane iteration cursor diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index d2b56cc657e9..26aaba58d6ce 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -38,6 +38,12 @@ struct drm_private_state; int drm_atomic_helper_check_modeset(struct drm_device *dev, struct drm_atomic_state *state); +int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state, + const struct drm_crtc_state *crtc_state, + int min_scale, + int max_scale, + bool can_position, + bool can_update_disabled); int drm_atomic_helper_check_planes(struct drm_device *dev, struct drm_atomic_state *state); int drm_atomic_helper_check(struct drm_device *dev, diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 682d01ba920c..3270fec46979 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -29,6 +29,7 @@ #include <drm/drm_modes.h> struct drm_bridge; +struct drm_bridge_timings; struct drm_panel; /** @@ -90,7 +91,7 @@ struct drm_bridge_funcs { * * drm_mode_status Enum */ - enum drm_mode_status (*mode_valid)(struct drm_bridge *crtc, + enum drm_mode_status (*mode_valid)(struct drm_bridge *bridge, const struct drm_display_mode *mode); /** @@ -223,12 +224,43 @@ struct drm_bridge_funcs { }; /** + * struct drm_bridge_timings - timing information for the bridge + */ +struct drm_bridge_timings { + /** + * @sampling_edge: + * + * Tells whether the bridge samples the digital input signal + * from the display engine on the positive or negative edge of the + * clock, this should reuse the DRM_BUS_FLAG_PIXDATA_[POS|NEG]EDGE + * bitwise flags from the DRM connector (bit 2 and 3 valid). + */ + u32 sampling_edge; + /** + * @setup_time_ps: + * + * Defines the time in picoseconds the input data lines must be + * stable before the clock edge. + */ + u32 setup_time_ps; + /** + * @hold_time_ps: + * + * Defines the time in picoseconds taken for the bridge to sample the + * input signal after the clock edge. + */ + u32 hold_time_ps; +}; + +/** * struct drm_bridge - central DRM bridge control structure * @dev: DRM device this bridge belongs to * @encoder: encoder to which this bridge is connected * @next: the next bridge in the encoder chain * @of_node: device node pointer to the bridge * @list: to keep track of all added bridges + * @timings: the timing specification for the bridge, if any (may + * be NULL) * @funcs: control functions * @driver_private: pointer to the bridge driver's internal context */ @@ -240,6 +272,7 @@ struct drm_bridge { struct device_node *of_node; #endif struct list_head list; + const struct drm_bridge_timings *timings; const struct drm_bridge_funcs *funcs; void *driver_private; diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h index beab0f0d0cfb..bfe1639df02d 100644 --- a/include/drm/drm_cache.h +++ b/include/drm/drm_cache.h @@ -38,6 +38,8 @@ void drm_clflush_pages(struct page *pages[], unsigned long num_pages); void drm_clflush_sg(struct sg_table *st); void drm_clflush_virt_range(void *addr, unsigned long length); +u64 drm_get_max_iomem(void); + static inline bool drm_arch_can_wc_memory(void) { diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h index 03a59cbce621..44f04233e3db 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -26,6 +26,7 @@ #include <linux/ctype.h> struct drm_crtc; +struct drm_plane; uint32_t drm_color_lut_extract(uint32_t user_input, uint32_t bit_precision); @@ -37,4 +38,34 @@ void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc, int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, int gamma_size); +/** + * drm_color_lut_size - calculate the number of entries in the LUT + * @blob: blob containing the LUT + * + * Returns: + * The number of entries in the color LUT stored in @blob. + */ +static inline int drm_color_lut_size(const struct drm_property_blob *blob) +{ + return blob->length / sizeof(struct drm_color_lut); +} + +enum drm_color_encoding { + DRM_COLOR_YCBCR_BT601, + DRM_COLOR_YCBCR_BT709, + DRM_COLOR_YCBCR_BT2020, + DRM_COLOR_ENCODING_MAX, +}; + +enum drm_color_range { + DRM_COLOR_YCBCR_LIMITED_RANGE, + DRM_COLOR_YCBCR_FULL_RANGE, + DRM_COLOR_RANGE_MAX, +}; + +int drm_plane_create_color_properties(struct drm_plane *plane, + u32 supported_encodings, + u32 supported_ranges, + enum drm_color_encoding default_encoding, + enum drm_color_range default_range); #endif diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 5971577016a2..675cc3f8cf85 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -177,6 +177,35 @@ enum drm_link_status { }; /** + * enum drm_panel_orientation - panel_orientation info for &drm_display_info + * + * This enum is used to track the (LCD) panel orientation. There are no + * separate #defines for the uapi! + * + * @DRM_MODE_PANEL_ORIENTATION_UNKNOWN: The drm driver has not provided any + * panel orientation information (normal + * for non panels) in this case the "panel + * orientation" connector prop will not be + * attached. + * @DRM_MODE_PANEL_ORIENTATION_NORMAL: The top side of the panel matches the + * top side of the device's casing. + * @DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP: The top side of the panel matches the + * bottom side of the device's casing, iow + * the panel is mounted upside-down. + * @DRM_MODE_PANEL_ORIENTATION_LEFT_UP: The left side of the panel matches the + * top side of the device's casing. + * @DRM_MODE_PANEL_ORIENTATION_RIGHT_UP: The right side of the panel matches the + * top side of the device's casing. + */ +enum drm_panel_orientation { + DRM_MODE_PANEL_ORIENTATION_UNKNOWN = -1, + DRM_MODE_PANEL_ORIENTATION_NORMAL = 0, + DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP, + DRM_MODE_PANEL_ORIENTATION_LEFT_UP, + DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, +}; + +/** * struct drm_display_info - runtime data about the connected sink * * Describes a given display (e.g. CRT or flat panel) and its limitations. For @@ -224,6 +253,15 @@ struct drm_display_info { #define DRM_COLOR_FORMAT_YCRCB420 (1<<3) /** + * @panel_orientation: Read only connector property for built-in panels, + * indicating the orientation of the panel vs the device's casing. + * drm_connector_init() sets this to DRM_MODE_PANEL_ORIENTATION_UNKNOWN. + * When not UNKNOWN this gets used by the drm_fb_helpers to rotate the + * fb to compensate and gets exported as prop to userspace. + */ + int panel_orientation; + + /** * @color_formats: HDMI Color formats, selects between RGB and YCrCb * modes. Used DRM_COLOR_FORMAT\_ defines, which are _not_ the same ones * as used to describe the pixel format in framebuffers, and also don't @@ -271,6 +309,11 @@ struct drm_display_info { bool dvi_dual; /** + * @has_hdmi_infoframe: Does the sink support the HDMI infoframe? + */ + bool has_hdmi_infoframe; + + /** * @edid_hdmi_dc_modes: Mask of supported hdmi deep color modes. Even * more stuff redundant with @bus_formats. */ @@ -299,7 +342,11 @@ int drm_display_info_set_bus_formats(struct drm_display_info *info, /** * struct drm_tv_connector_state - TV connector related states * @subconnector: selected subconnector - * @margins: left/right/top/bottom margins + * @margins: margins + * @margins.left: left margin + * @margins.right: right margin + * @margins.top: top margin + * @margins.bottom: bottom margin * @mode: TV mode * @brightness: brightness in percent * @contrast: contrast in percent @@ -376,6 +423,12 @@ struct drm_connector_state { * upscaling, mostly used for built-in panels. */ unsigned int scaling_mode; + + /** + * @content_protection: Connector property to request content + * protection. This is most commonly used for HDCP. + */ + unsigned int content_protection; }; /** @@ -705,7 +758,6 @@ struct drm_cmdline_mode { * @force: a DRM_FORCE_<foo> state for forced mode sets * @override_edid: has the EDID been overwritten through debugfs for testing? * @encoder_ids: valid encoders for this connector - * @encoder: encoder driving this connector, if any * @eld: EDID-like data, if present * @latency_present: AV delay info from ELD, if found * @video_latency: video latency info from ELD, if found @@ -724,6 +776,7 @@ struct drm_cmdline_mode { * @tile_h_size: horizontal size of this tile. * @tile_v_size: vertical size of this tile. * @scaling_mode_property: Optional atomic property to control the upscaling. + * @content_protection_property: Optional property to control content protection * * Each connector may be connected to one or more CRTCs, or may be clonable by * another connector if they can share a CRTC. Each connector also has a specific @@ -815,6 +868,12 @@ struct drm_connector { struct drm_property *scaling_mode_property; /** + * @content_protection_property: DRM ENUM property for content + * protection + */ + struct drm_property *content_protection_property; + + /** * @path_blob_ptr: * * DRM blob property data for the DP MST path property. @@ -875,7 +934,13 @@ struct drm_connector { #define DRM_CONNECTOR_MAX_ENCODER 3 uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; - struct drm_encoder *encoder; /* currently active encoder */ + /** + * @encoder: Currently bound encoder driving this connector, if any. + * Only really meaningful for non-atomic drivers. Atomic drivers should + * instead look at &drm_connector_state.best_encoder, and in case they + * need the CRTC driving this output, &drm_connector_state.crtc. + */ + struct drm_encoder *encoder; #define MAX_ELD_BYTES 128 /* EDID bits */ @@ -1017,6 +1082,7 @@ const char *drm_get_dvi_i_subconnector_name(int val); const char *drm_get_dvi_i_select_name(int val); const char *drm_get_tv_subconnector_name(int val); const char *drm_get_tv_select_name(int val); +const char *drm_get_content_protection_name(int val); int drm_mode_create_dvi_i_properties(struct drm_device *dev); int drm_mode_create_tv_properties(struct drm_device *dev, @@ -1025,6 +1091,8 @@ int drm_mode_create_tv_properties(struct drm_device *dev, int drm_mode_create_scaling_mode_property(struct drm_device *dev); int drm_connector_attach_scaling_mode_property(struct drm_connector *connector, u32 scaling_mode_mask); +int drm_connector_attach_content_protection_property( + struct drm_connector *connector); int drm_mode_create_aspect_ratio_property(struct drm_device *dev); int drm_mode_create_suggested_offset_properties(struct drm_device *dev); @@ -1035,6 +1103,8 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector, const struct edid *edid); void drm_mode_connector_set_link_status_property(struct drm_connector *connector, uint64_t link_status); +int drm_connector_init_panel_orientation_property( + struct drm_connector *connector, int width, int height); /** * struct drm_tile_group - Tile group metadata diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 76e237bd989b..6914633037a5 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -77,5 +77,6 @@ void drm_kms_helper_hotplug_event(struct drm_device *dev); void drm_kms_helper_poll_disable(struct drm_device *dev); void drm_kms_helper_poll_enable(struct drm_device *dev); +bool drm_kms_helper_is_poll_worker(void); #endif diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h index e21af87a2f3c..7c4fa32f3fc6 100644 --- a/include/drm/drm_device.h +++ b/include/drm/drm_device.h @@ -17,6 +17,7 @@ struct drm_vblank_crtc; struct drm_sg_mem; struct drm_local_map; struct drm_vma_offset_manager; +struct drm_fb_helper; struct inode; @@ -185,6 +186,14 @@ struct drm_device { struct drm_vma_offset_manager *vma_offset_manager; /*@} */ int switch_power_state; + + /** + * @fb_helper: + * + * Pointer to the fbdev emulation structure. + * Set by drm_fb_helper_init() and cleared by drm_fb_helper_fini(). + */ + struct drm_fb_helper *fb_helper; }; #endif diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 2623a1255481..62903bae0221 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -75,6 +75,7 @@ #define DP_MAX_DOWNSPREAD 0x003 # define DP_MAX_DOWNSPREAD_0_5 (1 << 0) # define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6) +# define DP_TPS4_SUPPORTED (1 << 7) #define DP_NORP 0x004 @@ -287,6 +288,7 @@ #define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */ # define DP_PSR_IS_SUPPORTED 1 # define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */ +# define DP_PSR2_WITH_Y_COORD_IS_SUPPORTED 3 /* eDP 1.4a */ #define DP_PSR_CAPS 0x071 /* XXX 1.2? */ # define DP_PSR_NO_TRAIN_ON_EXIT 1 @@ -328,12 +330,20 @@ # define DP_DS_12BPC 2 # define DP_DS_16BPC 3 +/* DP Forward error Correction Registers */ +#define DP_FEC_CAPABILITY 0x090 /* 1.4 */ +# define DP_FEC_CAPABLE (1 << 0) +# define DP_FEC_UNCORR_BLK_ERROR_COUNT_CAP (1 << 1) +# define DP_FEC_CORR_BLK_ERROR_COUNT_CAP (1 << 2) +# define DP_FEC_BIT_ERROR_COUNT_CAP (1 << 3) + /* link configuration */ #define DP_LINK_BW_SET 0x100 # define DP_LINK_RATE_TABLE 0x00 /* eDP 1.4 */ # define DP_LINK_BW_1_62 0x06 # define DP_LINK_BW_2_7 0x0a # define DP_LINK_BW_5_4 0x14 /* 1.2 */ +# define DP_LINK_BW_8_1 0x1e /* 1.4 */ #define DP_LANE_COUNT_SET 0x101 # define DP_LANE_COUNT_MASK 0x0f @@ -344,7 +354,9 @@ # define DP_TRAINING_PATTERN_1 1 # define DP_TRAINING_PATTERN_2 2 # define DP_TRAINING_PATTERN_3 3 /* 1.2 */ +# define DP_TRAINING_PATTERN_4 7 /* 1.4 */ # define DP_TRAINING_PATTERN_MASK 0x3 +# define DP_TRAINING_PATTERN_MASK_1_4 0xf /* DPCD 1.1 only. For DPCD >= 1.2 see per-lane DP_LINK_QUAL_LANEn_SET */ # define DP_LINK_QUAL_PATTERN_11_DISABLE (0 << 2) @@ -441,6 +453,19 @@ #define DP_UPSTREAM_DEVICE_DP_PWR_NEED 0x118 /* 1.2 */ # define DP_PWR_NOT_NEEDED (1 << 0) +#define DP_FEC_CONFIGURATION 0x120 /* 1.4 */ +# define DP_FEC_READY (1 << 0) +# define DP_FEC_ERR_COUNT_SEL_MASK (7 << 1) +# define DP_FEC_ERR_COUNT_DIS (0 << 1) +# define DP_FEC_UNCORR_BLK_ERROR_COUNT (1 << 1) +# define DP_FEC_CORR_BLK_ERROR_COUNT (2 << 1) +# define DP_FEC_BIT_ERROR_COUNT (3 << 1) +# define DP_FEC_LANE_SELECT_MASK (3 << 4) +# define DP_FEC_LANE_0_SELECT (0 << 4) +# define DP_FEC_LANE_1_SELECT (1 << 4) +# define DP_FEC_LANE_2_SELECT (2 << 4) +# define DP_FEC_LANE_3_SELECT (3 << 4) + #define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */ # define DP_AUX_FRAME_SYNC_VALID (1 << 0) @@ -616,6 +641,16 @@ #define DP_TEST_SINK 0x270 # define DP_TEST_SINK_START (1 << 0) +#define DP_FEC_STATUS 0x280 /* 1.4 */ +# define DP_FEC_DECODE_EN_DETECTED (1 << 0) +# define DP_FEC_DECODE_DIS_DETECTED (1 << 1) + +#define DP_FEC_ERROR_COUNT_LSB 0x0281 /* 1.4 */ + +#define DP_FEC_ERROR_COUNT_MSB 0x0282 /* 1.4 */ +# define DP_FEC_ERROR_COUNT_MASK 0x7F +# define DP_FEC_ERR_COUNT_VALID (1 << 7) + #define DP_PAYLOAD_TABLE_UPDATE_STATUS 0x2c0 /* 1.2 MST */ # define DP_PAYLOAD_TABLE_UPDATED (1 << 0) # define DP_PAYLOAD_ACT_HANDLED (1 << 1) @@ -635,6 +670,7 @@ # define DP_SET_POWER_D0 0x1 # define DP_SET_POWER_D3 0x2 # define DP_SET_POWER_MASK 0x3 +# define DP_SET_POWER_D3_AUX_ON 0x5 #define DP_EDP_DPCD_REV 0x700 /* eDP 1.2 */ # define DP_EDP_11 0x00 @@ -835,6 +871,23 @@ #define DP_CEC_TX_MESSAGE_BUFFER 0x3020 #define DP_CEC_MESSAGE_BUFFER_LENGTH 0x10 +#define DP_AUX_HDCP_BKSV 0x68000 +#define DP_AUX_HDCP_RI_PRIME 0x68005 +#define DP_AUX_HDCP_AKSV 0x68007 +#define DP_AUX_HDCP_AN 0x6800C +#define DP_AUX_HDCP_V_PRIME(h) (0x68014 + h * 4) +#define DP_AUX_HDCP_BCAPS 0x68028 +# define DP_BCAPS_REPEATER_PRESENT BIT(1) +# define DP_BCAPS_HDCP_CAPABLE BIT(0) +#define DP_AUX_HDCP_BSTATUS 0x68029 +# define DP_BSTATUS_REAUTH_REQ BIT(3) +# define DP_BSTATUS_LINK_FAILURE BIT(2) +# define DP_BSTATUS_R0_PRIME_READY BIT(1) +# define DP_BSTATUS_READY BIT(0) +#define DP_AUX_HDCP_BINFO 0x6802A +#define DP_AUX_HDCP_KSV_FIFO 0x6802C +#define DP_AUX_HDCP_AINFO 0x6803B + /* DP 1.2 Sideband message defines */ /* peer device type - DP 1.2a Table 2-92 */ #define DP_PEER_DEVICE_NONE 0x0 @@ -970,6 +1023,20 @@ drm_dp_tps3_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) } static inline bool +drm_dp_tps4_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return dpcd[DP_DPCD_REV] >= 0x14 && + dpcd[DP_MAX_DOWNSPREAD] & DP_TPS4_SUPPORTED; +} + +static inline u8 +drm_dp_training_pattern_mask(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return (dpcd[DP_DPCD_REV] >= 0x14) ? DP_TRAINING_PATTERN_MASK_1_4 : + DP_TRAINING_PATTERN_MASK; +} + +static inline bool drm_dp_is_branch(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) { return dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT; diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 412e83a4d3db..d23dcdd1bd95 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -39,6 +39,7 @@ struct drm_minor; struct dma_buf_attachment; struct drm_display_mode; struct drm_mode_create_dumb; +struct drm_printer; /* driver capabilities and requirements mask */ #define DRIVER_USE_AGP 0x1 @@ -55,6 +56,7 @@ struct drm_mode_create_dumb; #define DRIVER_ATOMIC 0x10000 #define DRIVER_KMS_LEGACY_CONTEXT 0x20000 #define DRIVER_SYNCOBJ 0x40000 +#define DRIVER_PREFER_XBGR_30BPP 0x80000 /** * struct drm_driver - DRM driver structure @@ -429,6 +431,20 @@ struct drm_driver { void (*gem_close_object) (struct drm_gem_object *, struct drm_file *); /** + * @gem_print_info: + * + * If driver subclasses struct &drm_gem_object, it can implement this + * optional hook for printing additional driver specific info. + * + * drm_printf_indent() should be used in the callback passing it the + * indent argument. + * + * This callback is called from drm_gem_print_info(). + */ + void (*gem_print_info)(struct drm_printer *p, unsigned int indent, + const struct drm_gem_object *obj); + + /** * @gem_create_object: constructor for gem objects * * Hook for allocating the GEM object struct, for use by core @@ -592,13 +608,6 @@ struct drm_driver { int dev_priv_size; }; -__printf(6, 7) -void drm_dev_printk(const struct device *dev, const char *level, - unsigned int category, const char *function_name, - const char *prefix, const char *format, ...); -__printf(3, 4) -void drm_printk(const char *level, unsigned int category, - const char *format, ...); extern unsigned int drm_debug; int drm_dev_init(struct drm_device *dev, diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index efe6d5a8e834..8d89a9c3748d 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -333,7 +333,6 @@ struct drm_encoder; struct drm_connector; struct drm_display_mode; -void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid); int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads); int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb); int drm_av_sync_delay(struct drm_connector *connector, @@ -357,6 +356,7 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, bool is_hdmi2_sink); int drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame, + struct drm_connector *connector, const struct drm_display_mode *mode); void drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index ee4cfbe63c52..fb299696c7c4 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -88,7 +88,6 @@ struct drm_encoder_funcs { * @head: list management * @base: base KMS object * @name: human readable name, can be overwritten by the driver - * @crtc: currently bound CRTC * @bridge: bridge associated to the encoder * @funcs: control functions * @helper_private: mid-layer private data @@ -166,6 +165,11 @@ struct drm_encoder { */ uint32_t possible_clones; + /** + * @crtc: Currently bound CRTC, only really meaningful for non-atomic + * drivers. Atomic drivers should instead check + * &drm_connector_state.crtc. + */ struct drm_crtc *crtc; struct drm_bridge *bridge; const struct drm_encoder_funcs *funcs; diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index faf56c53df28..d532f88a8d55 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -16,6 +16,13 @@ struct drm_mode_fb_cmd2; struct drm_plane; struct drm_plane_state; +int drm_fb_cma_fbdev_init_with_funcs(struct drm_device *dev, + unsigned int preferred_bpp, unsigned int max_conn_count, + const struct drm_framebuffer_funcs *funcs); +int drm_fb_cma_fbdev_init(struct drm_device *dev, unsigned int preferred_bpp, + unsigned int max_conn_count); +void drm_fb_cma_fbdev_fini(struct drm_device *dev); + struct drm_fbdev_cma *drm_fbdev_cma_init_with_funcs(struct drm_device *dev, unsigned int preferred_bpp, unsigned int max_conn_count, const struct drm_framebuffer_funcs *funcs); @@ -36,11 +43,5 @@ dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb, struct drm_plane_state *state, unsigned int plane); -#ifdef CONFIG_DEBUG_FS -struct seq_file; - -int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg); -#endif - #endif diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 33fe95927742..b069433e7fc1 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -33,6 +33,7 @@ struct drm_fb_helper; #include <drm/drm_crtc.h> +#include <drm/drm_device.h> #include <linux/kgdb.h> enum mode_set_atomic { @@ -48,6 +49,7 @@ struct drm_fb_helper_crtc { struct drm_mode_set mode_set; struct drm_display_mode *desired_mode; int x, y; + int rotation; }; /** @@ -159,6 +161,13 @@ struct drm_fb_helper { int connector_count; int connector_info_alloc_count; /** + * @sw_rotations: + * Bitmask of all rotations requested for panel-orientation which + * could not be handled in hardware. If only one bit is set + * fbdev->fbcon_rotate_hint gets set to the requested rotation. + */ + int sw_rotations; + /** * @connector_info: * * Array of per-connector information. Do not iterate directly, but use @@ -267,6 +276,7 @@ void drm_fb_helper_unlink_fbi(struct drm_fb_helper *fb_helper); void drm_fb_helper_deferred_io(struct fb_info *info, struct list_head *pagelist); +int drm_fb_helper_defio_init(struct drm_fb_helper *fb_helper); ssize_t drm_fb_helper_sys_read(struct fb_info *info, char __user *buf, size_t count, loff_t *ppos); @@ -310,6 +320,16 @@ drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn); int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector); int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector); + +int drm_fb_helper_fbdev_setup(struct drm_device *dev, + struct drm_fb_helper *fb_helper, + const struct drm_fb_helper_funcs *funcs, + unsigned int preferred_bpp, + unsigned int max_conn_count); +void drm_fb_helper_fbdev_teardown(struct drm_device *dev); + +void drm_fb_helper_lastclose(struct drm_device *dev); +void drm_fb_helper_output_poll_changed(struct drm_device *dev); #else static inline void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, @@ -321,11 +341,17 @@ static inline int drm_fb_helper_init(struct drm_device *dev, struct drm_fb_helper *helper, int max_conn) { + /* So drivers can use it to free the struct */ + helper->dev = dev; + dev->fb_helper = helper; + return 0; } static inline void drm_fb_helper_fini(struct drm_fb_helper *helper) { + if (helper && helper->dev) + helper->dev->fb_helper = NULL; } static inline int drm_fb_helper_blank(int blank, struct fb_info *info) @@ -398,6 +424,11 @@ static inline void drm_fb_helper_deferred_io(struct fb_info *info, { } +static inline int drm_fb_helper_defio_init(struct drm_fb_helper *fb_helper) +{ + return -ENODEV; +} + static inline ssize_t drm_fb_helper_sys_read(struct fb_info *info, char __user *buf, size_t count, loff_t *ppos) @@ -507,6 +538,32 @@ drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, return 0; } +static inline int +drm_fb_helper_fbdev_setup(struct drm_device *dev, + struct drm_fb_helper *fb_helper, + const struct drm_fb_helper_funcs *funcs, + unsigned int preferred_bpp, + unsigned int max_conn_count) +{ + /* So drivers can use it to free the struct */ + dev->fb_helper = fb_helper; + + return 0; +} + +static inline void drm_fb_helper_fbdev_teardown(struct drm_device *dev) +{ + dev->fb_helper = NULL; +} + +static inline void drm_fb_helper_lastclose(struct drm_device *dev) +{ +} + +static inline void drm_fb_helper_output_poll_changed(struct drm_device *dev) +{ +} + #endif static inline int diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index 6942e84b6edd..3e86408dac9f 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -38,6 +38,7 @@ struct drm_mode_fb_cmd2; * @cpp: Number of bytes per pixel (per plane) * @hsub: Horizontal chroma subsampling factor * @vsub: Vertical chroma subsampling factor + * @has_alpha: Does the format embeds an alpha component? */ struct drm_format_info { u32 format; @@ -46,6 +47,7 @@ struct drm_format_info { u8 cpp[3]; u8 hsub; u8 vsub; + bool has_alpha; }; /** diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index 4c5ee4ae54df..c50502c656e5 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -121,6 +121,12 @@ struct drm_framebuffer { * @base: base modeset object structure, contains the reference count. */ struct drm_mode_object base; + + /** + * @comm: Name of the process allocating the fb, used for fb dumping. + */ + char comm[TASK_COMM_LEN]; + /** * @format: framebuffer format information */ @@ -264,7 +270,7 @@ static inline void drm_framebuffer_unreference(struct drm_framebuffer *fb) * * This functions returns the framebuffer's reference count. */ -static inline uint32_t drm_framebuffer_read_refcount(struct drm_framebuffer *fb) +static inline uint32_t drm_framebuffer_read_refcount(const struct drm_framebuffer *fb) { return kref_read(&fb->base.refcount); } diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 9c55c2acaa2b..3583b98a1718 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -116,21 +116,6 @@ struct drm_gem_object { int name; /** - * @read_domains: - * - * Read memory domains. These monitor which caches contain read/write data - * related to the object. When transitioning from one set of domains - * to another, the driver is called to ensure that caches are suitably - * flushed and invalidated. - */ - uint32_t read_domains; - - /** - * @write_domain: Corresponding unique write memory domain. - */ - uint32_t write_domain; - - /** * @dma_buf: * * dma-buf associated with this GEM object. diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index 520e3feb502c..19777145cf8e 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -9,7 +9,9 @@ * struct drm_gem_cma_object - GEM object backed by CMA memory allocations * @base: base GEM object * @paddr: physical address of the backing memory - * @sgt: scatter/gather table for imported PRIME buffers + * @sgt: scatter/gather table for imported PRIME buffers. The table can have + * more than one entry but they are guaranteed to have contiguous + * DMA addresses. * @vaddr: kernel virtual address of the backing memory */ struct drm_gem_cma_object { @@ -21,11 +23,8 @@ struct drm_gem_cma_object { void *vaddr; }; -static inline struct drm_gem_cma_object * -to_drm_gem_cma_obj(struct drm_gem_object *gem_obj) -{ - return container_of(gem_obj, struct drm_gem_cma_object, base); -} +#define to_drm_gem_cma_obj(gem_obj) \ + container_of(gem_obj, struct drm_gem_cma_object, base) #ifndef CONFIG_MMU #define DRM_GEM_CMA_UNMAPPED_AREA_FOPS \ @@ -91,9 +90,8 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp, unsigned long flags); #endif -#ifdef CONFIG_DEBUG_FS -void drm_gem_cma_describe(struct drm_gem_cma_object *obj, struct seq_file *m); -#endif +void drm_gem_cma_print_info(struct drm_printer *p, unsigned int indent, + const struct drm_gem_object *obj); struct sg_table *drm_gem_cma_prime_get_sg_table(struct drm_gem_object *obj); struct drm_gem_object * diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h new file mode 100644 index 000000000000..562fa7df2637 --- /dev/null +++ b/include/drm/drm_hdcp.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright (C) 2017 Google, Inc. + * + * Authors: + * Sean Paul <seanpaul@chromium.org> + */ + +#ifndef _DRM_HDCP_H_INCLUDED_ +#define _DRM_HDCP_H_INCLUDED_ + +/* Period of hdcp checks (to ensure we're still authenticated) */ +#define DRM_HDCP_CHECK_PERIOD_MS (128 * 16) + +/* Shared lengths/masks between HDMI/DVI/DisplayPort */ +#define DRM_HDCP_AN_LEN 8 +#define DRM_HDCP_BSTATUS_LEN 2 +#define DRM_HDCP_KSV_LEN 5 +#define DRM_HDCP_RI_LEN 2 +#define DRM_HDCP_V_PRIME_PART_LEN 4 +#define DRM_HDCP_V_PRIME_NUM_PARTS 5 +#define DRM_HDCP_NUM_DOWNSTREAM(x) (x & 0x3f) +#define DRM_HDCP_MAX_CASCADE_EXCEEDED(x) (x & BIT(3)) +#define DRM_HDCP_MAX_DEVICE_EXCEEDED(x) (x & BIT(7)) + +/* Slave address for the HDCP registers in the receiver */ +#define DRM_HDCP_DDC_ADDR 0x3A + +/* HDCP register offsets for HDMI/DVI devices */ +#define DRM_HDCP_DDC_BKSV 0x00 +#define DRM_HDCP_DDC_RI_PRIME 0x08 +#define DRM_HDCP_DDC_AKSV 0x10 +#define DRM_HDCP_DDC_AN 0x18 +#define DRM_HDCP_DDC_V_PRIME(h) (0x20 + h * 4) +#define DRM_HDCP_DDC_BCAPS 0x40 +#define DRM_HDCP_DDC_BCAPS_REPEATER_PRESENT BIT(6) +#define DRM_HDCP_DDC_BCAPS_KSV_FIFO_READY BIT(5) +#define DRM_HDCP_DDC_BSTATUS 0x41 +#define DRM_HDCP_DDC_KSV_FIFO 0x43 + +#endif diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 8d10fc97801c..101f566ae43d 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -386,7 +386,7 @@ int drm_mm_insert_node_in_range(struct drm_mm *mm, * @color: opaque tag value to use for this node * @mode: fine-tune the allocation search and placement * - * This is a simplified version of drm_mm_insert_node_in_range_generic() with no + * This is a simplified version of drm_mm_insert_node_in_range() with no * range restrictions applied. * * The preallocated node must be cleared to 0. diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index b0ce26d71296..7569f22ffef6 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -36,6 +36,7 @@ struct drm_device; struct drm_atomic_state; struct drm_mode_fb_cmd2; struct drm_format_info; +struct drm_display_mode; /** * struct drm_mode_config_funcs - basic driver provided mode setting functions @@ -102,6 +103,17 @@ struct drm_mode_config_funcs { void (*output_poll_changed)(struct drm_device *dev); /** + * @mode_valid: + * + * Device specific validation of display modes. Can be used to reject + * modes that can never be supported. Only device wide constraints can + * be checked here. crtc/encoder/bridge/connector specific constraints + * should be checked in the .mode_valid() hook for each specific object. + */ + enum drm_mode_status (*mode_valid)(struct drm_device *dev, + const struct drm_display_mode *mode); + + /** * @atomic_check: * * This is the only hook to validate an atomic modeset update. This @@ -269,6 +281,9 @@ struct drm_mode_config_funcs { * state easily. If this hook is implemented, drivers must also * implement @atomic_state_clear and @atomic_state_free. * + * Subclassing of &drm_atomic_state is deprecated in favour of using + * &drm_private_state and &drm_private_obj. + * * RETURNS: * * A new &drm_atomic_state on success or NULL on failure. @@ -290,6 +305,9 @@ struct drm_mode_config_funcs { * * Drivers that implement this must call drm_atomic_state_default_clear() * to clear common state. + * + * Subclassing of &drm_atomic_state is deprecated in favour of using + * &drm_private_state and &drm_private_obj. */ void (*atomic_state_clear)(struct drm_atomic_state *state); @@ -302,6 +320,9 @@ struct drm_mode_config_funcs { * * Drivers that implement this must call * drm_atomic_state_default_release() to release common resources. + * + * Subclassing of &drm_atomic_state is deprecated in favour of using + * &drm_private_state and &drm_private_obj. */ void (*atomic_state_free)(struct drm_atomic_state *state); }; @@ -751,6 +772,13 @@ struct drm_mode_config { */ struct drm_property *non_desktop_property; + /** + * @panel_orientation_property: Optional connector property indicating + * how the lcd-panel is mounted inside the casing (e.g. normal or + * upside-down). + */ + struct drm_property *panel_orientation_property; + /* dumb ioctl parameters */ uint32_t preferred_depth, prefer_shadow; @@ -768,7 +796,7 @@ struct drm_mode_config { bool allow_fb_modifiers; /** - * @modifiers: Plane property to list support modifier/format + * @modifiers_property: Plane property to list support modifier/format * combination. */ struct drm_property *modifiers_property; @@ -776,6 +804,15 @@ struct drm_mode_config { /* cursor size */ uint32_t cursor_width, cursor_height; + /** + * @suspend_state: + * + * Atomic state when suspended. + * Set by drm_mode_config_helper_suspend() and cleared by + * drm_mode_config_helper_resume(). + */ + struct drm_atomic_state *suspend_state; + const struct drm_mode_config_helper_funcs *helper_private; }; diff --git a/include/drm/drm_mode_object.h b/include/drm/drm_mode_object.h index 7ba3913f30b5..c34a3e8030e1 100644 --- a/include/drm/drm_mode_object.h +++ b/include/drm/drm_mode_object.h @@ -120,30 +120,6 @@ struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, void drm_mode_object_get(struct drm_mode_object *obj); void drm_mode_object_put(struct drm_mode_object *obj); -/** - * drm_mode_object_reference - acquire a mode object reference - * @obj: DRM mode object - * - * This is a compatibility alias for drm_mode_object_get() and should not be - * used by new code. - */ -static inline void drm_mode_object_reference(struct drm_mode_object *obj) -{ - drm_mode_object_get(obj); -} - -/** - * drm_mode_object_unreference - release a mode object reference - * @obj: DRM mode object - * - * This is a compatibility alias for drm_mode_object_put() and should not be - * used by new code. - */ -static inline void drm_mode_object_unreference(struct drm_mode_object *obj) -{ - drm_mode_object_put(obj); -} - int drm_object_property_set_value(struct drm_mode_object *obj, struct drm_property *property, uint64_t val); diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 9f3421c8efcd..0d310beae6af 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -131,9 +131,6 @@ enum drm_mode_status { MODE_ERROR = -1 }; -#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \ - DRM_MODE_TYPE_CRTC_C) - #define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \ .name = nm, .status = 0, .type = (t), .clock = (c), \ .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ @@ -245,26 +242,25 @@ struct drm_display_mode { * A bitmask of flags, mostly about the source of a mode. Possible flags * are: * - * - DRM_MODE_TYPE_BUILTIN: Meant for hard-coded modes, effectively - * unused. * - DRM_MODE_TYPE_PREFERRED: Preferred mode, usually the native * resolution of an LCD panel. There should only be one preferred * mode per connector at any given time. * - DRM_MODE_TYPE_DRIVER: Mode created by the driver, which is all of * them really. Drivers must set this bit for all modes they create * and expose to userspace. + * - DRM_MODE_TYPE_USERDEF: Mode defined via kernel command line * * Plus a big list of flags which shouldn't be used at all, but are - * still around since these flags are also used in the userspace ABI: + * still around since these flags are also used in the userspace ABI. + * We no longer accept modes with these types though: * + * - DRM_MODE_TYPE_BUILTIN: Meant for hard-coded modes, unused. + * Use DRM_MODE_TYPE_DRIVER instead. * - DRM_MODE_TYPE_DEFAULT: Again a leftover, use * DRM_MODE_TYPE_PREFERRED instead. * - DRM_MODE_TYPE_CLOCK_C and DRM_MODE_TYPE_CRTC_C: Define leftovers * which are stuck around for hysterical raisins only. No one has an * idea what they were meant for. Don't use. - * - DRM_MODE_TYPE_USERDEF: Mode defined by userspace, again a vestige - * from older kms designs where userspace had to first add a custom - * mode to the kernel's mode list before it could use it. Don't use. */ unsigned int type; @@ -299,8 +295,8 @@ struct drm_display_mode { * - DRM_MODE_FLAG_PCSYNC: composite sync is active high. * - DRM_MODE_FLAG_NCSYNC: composite sync is active low. * - DRM_MODE_FLAG_HSKEW: hskew provided (not used?). - * - DRM_MODE_FLAG_BCAST: not used? - * - DRM_MODE_FLAG_PIXMUX: not used? + * - DRM_MODE_FLAG_BCAST: <deprecated> + * - DRM_MODE_FLAG_PIXMUX: <deprecated> * - DRM_MODE_FLAG_DBLCLK: double-clocked mode. * - DRM_MODE_FLAG_CLKDIV2: half-clocked mode. * @@ -448,7 +444,8 @@ struct drm_display_mode *drm_mode_create(struct drm_device *dev); void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); void drm_mode_convert_to_umode(struct drm_mode_modeinfo *out, const struct drm_display_mode *in); -int drm_mode_convert_umode(struct drm_display_mode *out, +int drm_mode_convert_umode(struct drm_device *dev, + struct drm_display_mode *out, const struct drm_mode_modeinfo *in); void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); void drm_mode_debug_printmodeline(const struct drm_display_mode *mode); @@ -501,7 +498,8 @@ bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); /* for use by the crtc helper probe functions */ -enum drm_mode_status drm_mode_validate_basic(const struct drm_display_mode *mode); +enum drm_mode_status drm_mode_validate_driver(struct drm_device *dev, + const struct drm_display_mode *mode); enum drm_mode_status drm_mode_validate_size(const struct drm_display_mode *mode, int maxX, int maxY); enum drm_mode_status diff --git a/include/drm/drm_modeset_helper.h b/include/drm/drm_modeset_helper.h index cb0ec92e11e6..efa337f03129 100644 --- a/include/drm/drm_modeset_helper.h +++ b/include/drm/drm_modeset_helper.h @@ -34,4 +34,7 @@ void drm_helper_mode_fill_fb_struct(struct drm_device *dev, int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, const struct drm_crtc_funcs *funcs); +int drm_mode_config_helper_suspend(struct drm_device *dev); +int drm_mode_config_helper_resume(struct drm_device *dev); + #endif diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 16646c44b7df..3e76ca805b0f 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -801,9 +801,6 @@ struct drm_connector_helper_funcs { * resolution can call drm_add_modes_noedid(), and mark the preferred * one using drm_set_preferred_mode(). * - * Finally drivers that support audio probably want to update the ELD - * data, too, using drm_edid_to_eld(). - * * This function is only called after the @detect hook has indicated * that a sink is connected and when the EDID isn't overridden through * sysfs or the kernel commandline. diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 571615079230..f7bf4a48b1c3 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -26,6 +26,7 @@ #include <linux/list.h> #include <linux/ctype.h> #include <drm/drm_mode_object.h> +#include <drm/drm_color_mgmt.h> struct drm_crtc; struct drm_printer; @@ -112,6 +113,20 @@ struct drm_plane_state { unsigned int zpos; unsigned int normalized_zpos; + /** + * @color_encoding: + * + * Color encoding for non RGB formats + */ + enum drm_color_encoding color_encoding; + + /** + * @color_range: + * + * Color range for non RGB formats + */ + enum drm_color_range color_range; + /* Clipped coordinates */ struct drm_rect src, dst; @@ -474,8 +489,8 @@ enum drm_plane_type { * @format_types: array of formats supported by this plane * @format_count: number of formats supported * @format_default: driver hasn't supplied supported formats for the plane - * @crtc: currently bound CRTC - * @fb: currently bound fb + * @modifiers: array of modifiers supported by this plane + * @modifier_count: number of modifiers supported * @old_fb: Temporary tracking of the old fb while a modeset is ongoing. Used by * drm_mode_set_config_internal() to implement correct refcounting. * @funcs: helper functions @@ -512,7 +527,17 @@ struct drm_plane { uint64_t *modifiers; unsigned int modifier_count; + /** + * @crtc: Currently bound CRTC, only really meaningful for non-atomic + * drivers. Atomic drivers should instead check &drm_plane_state.crtc. + */ struct drm_crtc *crtc; + + /** + * @fb: Currently bound framebuffer, only really meaningful for + * non-atomic drivers. Atomic drivers should instead check + * &drm_plane_state.fb. + */ struct drm_framebuffer *fb; struct drm_framebuffer *old_fb; @@ -548,6 +573,23 @@ struct drm_plane { struct drm_property *zpos_property; struct drm_property *rotation_property; + + /** + * @color_encoding_property: + * + * Optional "COLOR_ENCODING" enum property for specifying + * color encoding for non RGB formats. + * See drm_plane_create_color_properties(). + */ + struct drm_property *color_encoding_property; + /** + * @color_range_property: + * + * Optional "COLOR_RANGE" enum property for specifying + * color range for non RGB formats. + * See drm_plane_create_color_properties(). + */ + struct drm_property *color_range_property; }; #define obj_to_plane(x) container_of(x, struct drm_plane, base) diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index 7c8a00ceadb7..28d7ce620729 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -38,17 +38,11 @@ */ #define DRM_PLANE_HELPER_NO_SCALING (1<<16) -int drm_plane_helper_check_state(struct drm_plane_state *state, - const struct drm_rect *clip, - int min_scale, int max_scale, - bool can_position, - bool can_update_disabled); int drm_plane_helper_check_update(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_rect *src, struct drm_rect *dest, - const struct drm_rect *clip, unsigned int rotation, int min_scale, int max_scale, diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index 9cd9e36f77b5..4d5f5d6cf6a6 100644 --- a/include/drm/drm_prime.h +++ b/include/drm/drm_prime.h @@ -54,6 +54,9 @@ struct device; struct dma_buf_export_info; struct dma_buf; +struct dma_buf_attachment; + +enum dma_data_direction; struct drm_device; struct drm_gem_object; @@ -79,6 +82,25 @@ int drm_gem_prime_fd_to_handle(struct drm_device *dev, struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, struct dma_buf_export_info *exp_info); void drm_gem_dmabuf_release(struct dma_buf *dma_buf); +int drm_gem_map_attach(struct dma_buf *dma_buf, struct device *target_dev, + struct dma_buf_attachment *attach); +void drm_gem_map_detach(struct dma_buf *dma_buf, + struct dma_buf_attachment *attach); +struct sg_table *drm_gem_map_dma_buf(struct dma_buf_attachment *attach, + enum dma_data_direction dir); +void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach, + struct sg_table *sgt, + enum dma_data_direction dir); +void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf); +void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr); +void *drm_gem_dmabuf_kmap_atomic(struct dma_buf *dma_buf, + unsigned long page_num); +void drm_gem_dmabuf_kunmap_atomic(struct dma_buf *dma_buf, + unsigned long page_num, void *addr); +void *drm_gem_dmabuf_kmap(struct dma_buf *dma_buf, unsigned long page_num); +void drm_gem_dmabuf_kunmap(struct dma_buf *dma_buf, unsigned long page_num, + void *addr); +int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma); int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, dma_addr_t *addrs, int max_pages); diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index ca4d7c6321f2..e1a46e9991cc 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -80,6 +80,29 @@ void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf); __printf(2, 3) void drm_printf(struct drm_printer *p, const char *f, ...); +__printf(2, 0) +/** + * drm_vprintf - print to a &drm_printer stream + * @p: the &drm_printer + * @fmt: format string + * @va: the va_list + */ +static inline void +drm_vprintf(struct drm_printer *p, const char *fmt, va_list *va) +{ + struct va_format vaf = { .fmt = fmt, .va = va }; + + p->printfn(p, &vaf); +} + +/** + * drm_printf_indent - Print to a &drm_printer stream with indentation + * @printer: DRM printer + * @indent: Tab indentation level (max 5) + * @fmt: Format string + */ +#define drm_printf_indent(printer, indent, fmt, ...) \ + drm_printf((printer), "%.*s" fmt, (indent), "\t\t\t\t\tX", ##__VA_ARGS__) /** * drm_seq_file_printer - construct a &drm_printer that outputs to &seq_file @@ -128,4 +151,199 @@ static inline struct drm_printer drm_debug_printer(const char *prefix) }; return p; } + +/* + * The following categories are defined: + * + * CORE: Used in the generic drm code: drm_ioctl.c, drm_mm.c, drm_memory.c, ... + * This is the category used by the DRM_DEBUG() macro. + * + * DRIVER: Used in the vendor specific part of the driver: i915, radeon, ... + * This is the category used by the DRM_DEBUG_DRIVER() macro. + * + * KMS: used in the modesetting code. + * This is the category used by the DRM_DEBUG_KMS() macro. + * + * PRIME: used in the prime code. + * This is the category used by the DRM_DEBUG_PRIME() macro. + * + * ATOMIC: used in the atomic code. + * This is the category used by the DRM_DEBUG_ATOMIC() macro. + * + * VBL: used for verbose debug message in the vblank code + * This is the category used by the DRM_DEBUG_VBL() macro. + * + * Enabling verbose debug messages is done through the drm.debug parameter, + * each category being enabled by a bit. + * + * drm.debug=0x1 will enable CORE messages + * drm.debug=0x2 will enable DRIVER messages + * drm.debug=0x3 will enable CORE and DRIVER messages + * ... + * drm.debug=0x3f will enable all messages + * + * An interesting feature is that it's possible to enable verbose logging at + * run-time by echoing the debug value in its sysfs node: + * # echo 0xf > /sys/module/drm/parameters/debug + */ +#define DRM_UT_NONE 0x00 +#define DRM_UT_CORE 0x01 +#define DRM_UT_DRIVER 0x02 +#define DRM_UT_KMS 0x04 +#define DRM_UT_PRIME 0x08 +#define DRM_UT_ATOMIC 0x10 +#define DRM_UT_VBL 0x20 +#define DRM_UT_STATE 0x40 +#define DRM_UT_LEASE 0x80 + +__printf(3, 4) +void drm_dev_printk(const struct device *dev, const char *level, + const char *format, ...); +__printf(3, 4) +void drm_dev_dbg(const struct device *dev, unsigned int category, + const char *format, ...); + +__printf(2, 3) +void drm_dbg(unsigned int category, const char *format, ...); +__printf(1, 2) +void drm_err(const char *format, ...); + +/* Macros to make printk easier */ + +#define _DRM_PRINTK(once, level, fmt, ...) \ + printk##once(KERN_##level "[" DRM_NAME "] " fmt, ##__VA_ARGS__) + +#define DRM_INFO(fmt, ...) \ + _DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__) +#define DRM_NOTE(fmt, ...) \ + _DRM_PRINTK(, NOTICE, fmt, ##__VA_ARGS__) +#define DRM_WARN(fmt, ...) \ + _DRM_PRINTK(, WARNING, fmt, ##__VA_ARGS__) + +#define DRM_INFO_ONCE(fmt, ...) \ + _DRM_PRINTK(_once, INFO, fmt, ##__VA_ARGS__) +#define DRM_NOTE_ONCE(fmt, ...) \ + _DRM_PRINTK(_once, NOTICE, fmt, ##__VA_ARGS__) +#define DRM_WARN_ONCE(fmt, ...) \ + _DRM_PRINTK(_once, WARNING, fmt, ##__VA_ARGS__) + +/** + * Error output. + * + * @dev: device pointer + * @fmt: printf() like format string. + */ +#define DRM_DEV_ERROR(dev, fmt, ...) \ + drm_dev_printk(dev, KERN_ERR, "*ERROR* " fmt, ##__VA_ARGS__) +#define DRM_ERROR(fmt, ...) \ + drm_err(fmt, ##__VA_ARGS__) + +/** + * Rate limited error output. Like DRM_ERROR() but won't flood the log. + * + * @dev: device pointer + * @fmt: printf() like format string. + */ +#define DRM_DEV_ERROR_RATELIMITED(dev, fmt, ...) \ +({ \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + \ + if (__ratelimit(&_rs)) \ + DRM_DEV_ERROR(dev, fmt, ##__VA_ARGS__); \ +}) +#define DRM_ERROR_RATELIMITED(fmt, ...) \ + DRM_DEV_ERROR_RATELIMITED(NULL, fmt, ##__VA_ARGS__) + +#define DRM_DEV_INFO(dev, fmt, ...) \ + drm_dev_printk(dev, KERN_INFO, fmt, ##__VA_ARGS__) + +#define DRM_DEV_INFO_ONCE(dev, fmt, ...) \ +({ \ + static bool __print_once __read_mostly; \ + if (!__print_once) { \ + __print_once = true; \ + DRM_DEV_INFO(dev, fmt, ##__VA_ARGS__); \ + } \ +}) + +/** + * Debug output. + * + * @dev: device pointer + * @fmt: printf() like format string. + */ +#define DRM_DEV_DEBUG(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_CORE, fmt, ##__VA_ARGS__) +#define DRM_DEBUG(fmt, ...) \ + drm_dbg(DRM_UT_CORE, fmt, ##__VA_ARGS__) + +#define DRM_DEV_DEBUG_DRIVER(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_DRIVER, fmt, ##__VA_ARGS__) +#define DRM_DEBUG_DRIVER(fmt, ...) \ + drm_dbg(DRM_UT_DRIVER, fmt, ##__VA_ARGS__) + +#define DRM_DEV_DEBUG_KMS(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_KMS, fmt, ##__VA_ARGS__) +#define DRM_DEBUG_KMS(fmt, ...) \ + drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) + +#define DRM_DEV_DEBUG_PRIME(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_PRIME, fmt, ##__VA_ARGS__) +#define DRM_DEBUG_PRIME(fmt, ...) \ + drm_dbg(DRM_UT_PRIME, fmt, ##__VA_ARGS__) + +#define DRM_DEV_DEBUG_ATOMIC(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_ATOMIC, fmt, ##__VA_ARGS__) +#define DRM_DEBUG_ATOMIC(fmt, ...) \ + drm_dbg(DRM_UT_ATOMIC, fmt, ##__VA_ARGS__) + +#define DRM_DEV_DEBUG_VBL(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_VBL, fmt, ##__VA_ARGS__) +#define DRM_DEBUG_VBL(fmt, ...) \ + drm_dbg(DRM_UT_VBL, fmt, ##__VA_ARGS__) + +#define DRM_DEBUG_LEASE(fmt, ...) \ + drm_dbg(DRM_UT_LEASE, fmt, ##__VA_ARGS__) + +#define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, category, fmt, ...) \ +({ \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + if (__ratelimit(&_rs)) \ + drm_dev_dbg(dev, category, fmt, ##__VA_ARGS__); \ +}) + +/** + * Rate limited debug output. Like DRM_DEBUG() but won't flood the log. + * + * @dev: device pointer + * @fmt: printf() like format string. + */ +#define DRM_DEV_DEBUG_RATELIMITED(dev, fmt, ...) \ + _DEV_DRM_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_CORE, \ + fmt, ##__VA_ARGS__) +#define DRM_DEBUG_RATELIMITED(fmt, ...) \ + DRM_DEV_DEBUG_RATELIMITED(NULL, fmt, ##__VA_ARGS__) + +#define DRM_DEV_DEBUG_DRIVER_RATELIMITED(dev, fmt, ...) \ + _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_DRIVER, \ + fmt, ##__VA_ARGS__) +#define DRM_DEBUG_DRIVER_RATELIMITED(fmt, ...) \ + DRM_DEV_DEBUG_DRIVER_RATELIMITED(NULL, fmt, ##__VA_ARGS__) + +#define DRM_DEV_DEBUG_KMS_RATELIMITED(dev, fmt, ...) \ + _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_KMS, \ + fmt, ##__VA_ARGS__) +#define DRM_DEBUG_KMS_RATELIMITED(fmt, ...) \ + DRM_DEV_DEBUG_KMS_RATELIMITED(NULL, fmt, ##__VA_ARGS__) + +#define DRM_DEV_DEBUG_PRIME_RATELIMITED(dev, fmt, ...) \ + _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_PRIME, \ + fmt, ##__VA_ARGS__) +#define DRM_DEBUG_PRIME_RATELIMITED(fmt, ...) \ + DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##__VA_ARGS__) + #endif /* DRM_PRINT_H_ */ diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h index 8a522b4bed40..d1423c7f3c73 100644 --- a/include/drm/drm_property.h +++ b/include/drm/drm_property.h @@ -209,7 +209,7 @@ struct drm_property_blob { struct list_head head_global; struct list_head head_file; size_t length; - unsigned char data[]; + void *data; }; struct drm_prop_enum_list { @@ -237,27 +237,29 @@ static inline bool drm_property_type_is(struct drm_property *property, return property->flags & type; } -struct drm_property *drm_property_create(struct drm_device *dev, int flags, - const char *name, int num_values); -struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, - const char *name, +struct drm_property *drm_property_create(struct drm_device *dev, + u32 flags, const char *name, + int num_values); +struct drm_property *drm_property_create_enum(struct drm_device *dev, + u32 flags, const char *name, const struct drm_prop_enum_list *props, int num_values); struct drm_property *drm_property_create_bitmask(struct drm_device *dev, - int flags, const char *name, + u32 flags, const char *name, const struct drm_prop_enum_list *props, int num_props, uint64_t supported_bits); -struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, - const char *name, +struct drm_property *drm_property_create_range(struct drm_device *dev, + u32 flags, const char *name, uint64_t min, uint64_t max); struct drm_property *drm_property_create_signed_range(struct drm_device *dev, - int flags, const char *name, + u32 flags, const char *name, int64_t min, int64_t max); struct drm_property *drm_property_create_object(struct drm_device *dev, - int flags, const char *name, uint32_t type); -struct drm_property *drm_property_create_bool(struct drm_device *dev, int flags, - const char *name); + u32 flags, const char *name, + uint32_t type); +struct drm_property *drm_property_create_bool(struct drm_device *dev, + u32 flags, const char *name); int drm_property_add_enum(struct drm_property *property, int index, uint64_t value, const char *name); void drm_property_destroy(struct drm_device *dev, struct drm_property *property); diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index 6d9adbb46293..1b4e352143fd 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -22,6 +22,41 @@ struct drm_simple_display_pipe; */ struct drm_simple_display_pipe_funcs { /** + * @mode_valid: + * + * This callback is used to check if a specific mode is valid in the + * crtc used in this simple display pipe. This should be implemented + * if the display pipe has some sort of restriction in the modes + * it can display. For example, a given display pipe may be responsible + * to set a clock value. If the clock can not produce all the values + * for the available modes then this callback can be used to restrict + * the number of modes to only the ones that can be displayed. Another + * reason can be bandwidth mitigation: the memory port on the display + * controller can have bandwidth limitations not allowing pixel data + * to be fetched at any rate. + * + * This hook is used by the probe helpers to filter the mode list in + * drm_helper_probe_single_connector_modes(), and it is used by the + * atomic helpers to validate modes supplied by userspace in + * drm_atomic_helper_check_modeset(). + * + * This function is optional. + * + * NOTE: + * + * Since this function is both called from the check phase of an atomic + * commit, and the mode validation in the probe paths it is not allowed + * to look at anything else but the passed-in mode, and validate it + * against configuration-invariant hardware constraints. + * + * RETURNS: + * + * drm_mode_status Enum + */ + enum drm_mode_status (*mode_valid)(struct drm_crtc *crtc, + const struct drm_display_mode *mode); + + /** * @enable: * * This function should be used to enable the pipeline. @@ -93,6 +128,24 @@ struct drm_simple_display_pipe_funcs { */ void (*cleanup_fb)(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state); + + /** + * @enable_vblank: + * + * Optional, called by &drm_crtc_funcs.enable_vblank. Please read + * the documentation for the &drm_crtc_funcs.enable_vblank hook for + * more details. + */ + int (*enable_vblank)(struct drm_simple_display_pipe *pipe); + + /** + * @disable_vblank: + * + * Optional, called by &drm_crtc_funcs.disable_vblank. Please read + * the documentation for the &drm_crtc_funcs.disable_vblank hook for + * more details. + */ + void (*disable_vblank)(struct drm_simple_display_pipe *pipe); }; /** diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h index 43e2f382d2f0..3980602472c0 100644 --- a/include/drm/drm_syncobj.h +++ b/include/drm/drm_syncobj.h @@ -33,36 +33,31 @@ struct drm_syncobj_cb; /** * struct drm_syncobj - sync object. * - * This structure defines a generic sync object which wraps a dma fence. + * This structure defines a generic sync object which wraps a &dma_fence. */ struct drm_syncobj { /** - * @refcount: - * - * Reference count of this object. + * @refcount: Reference count of this object. */ struct kref refcount; /** * @fence: * NULL or a pointer to the fence bound to this object. * - * This field should not be used directly. Use drm_syncobj_fence_get - * and drm_syncobj_replace_fence instead. + * This field should not be used directly. Use drm_syncobj_fence_get() + * and drm_syncobj_replace_fence() instead. */ - struct dma_fence *fence; + struct dma_fence __rcu *fence; /** - * @cb_list: - * List of callbacks to call when the fence gets replaced + * @cb_list: List of callbacks to call when the &fence gets replaced. */ struct list_head cb_list; /** - * @lock: - * locks cb_list and write-locks fence. + * @lock: Protects &cb_list and write-locks &fence. */ spinlock_t lock; /** - * @file: - * a file backing for this syncobj. + * @file: A file backing for this syncobj. */ struct file *file; }; @@ -73,7 +68,7 @@ typedef void (*drm_syncobj_func_t)(struct drm_syncobj *syncobj, /** * struct drm_syncobj_cb - callback for drm_syncobj_add_callback * @node: used by drm_syncob_add_callback to append this struct to - * syncobj::cb_list + * &drm_syncobj.cb_list * @func: drm_syncobj_func_t to call * * This struct will be initialized by drm_syncobj_add_callback, additional @@ -92,7 +87,7 @@ void drm_syncobj_free(struct kref *kref); * drm_syncobj_get - acquire a syncobj reference * @obj: sync object * - * This acquires additional reference to @obj. It is illegal to call this + * This acquires an additional reference to @obj. It is illegal to call this * without already holding a reference. No locks required. */ static inline void @@ -111,6 +106,17 @@ drm_syncobj_put(struct drm_syncobj *obj) kref_put(&obj->refcount, drm_syncobj_free); } +/** + * drm_syncobj_fence_get - get a reference to a fence in a sync object + * @syncobj: sync object. + * + * This acquires additional reference to &drm_syncobj.fence contained in @obj, + * if not NULL. It is illegal to call this without already holding a reference. + * No locks required. + * + * Returns: + * Either the fence of @obj or NULL if there's none. + */ static inline struct dma_fence * drm_syncobj_fence_get(struct drm_syncobj *syncobj) { diff --git a/include/drm/drm_utils.h b/include/drm/drm_utils.h new file mode 100644 index 000000000000..a803988d8579 --- /dev/null +++ b/include/drm/drm_utils.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Function prototypes for misc. drm utility functions. + * Specifically this file is for function prototypes for functions which + * may also be used outside of drm code (e.g. in fbdev drivers). + * + * Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com> + */ + +#ifndef __DRM_UTILS_H__ +#define __DRM_UTILS_H__ + +int drm_get_panel_orientation_quirk(int width, int height); + +#endif diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index 848b463a0af5..d25a9603ab57 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -55,8 +55,24 @@ struct drm_pending_vblank_event { * @event: Actual event which will be sent to userspace. */ union { + /** + * @event.base: DRM event base class. + */ struct drm_event base; + + /** + * @event.vbl: + * + * Event payload for vblank events, requested through + * either the MODE_PAGE_FLIP or MODE_ATOMIC IOCTL. Also + * generated by the legacy WAIT_VBLANK IOCTL, but new userspace + * should use MODE_QUEUE_SEQUENCE and &event.seq instead. + */ struct drm_event_vblank vbl; + + /** + * @event.seq: Event payload for the MODE_QUEUEU_SEQUENCE IOCTL. + */ struct drm_event_crtc_sequence seq; } event; }; @@ -179,7 +195,9 @@ void drm_crtc_wait_one_vblank(struct drm_crtc *crtc); void drm_crtc_vblank_off(struct drm_crtc *crtc); void drm_crtc_vblank_reset(struct drm_crtc *crtc); void drm_crtc_vblank_on(struct drm_crtc *crtc); -u32 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc); +u64 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc); +void drm_vblank_restore(struct drm_device *dev, unsigned int pipe); +void drm_crtc_vblank_restore(struct drm_crtc *crtc); bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, unsigned int pipe, int *max_error, diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manager.h index d84d52f6d2b1..8758df94e9a0 100644 --- a/include/drm/drm_vma_manager.h +++ b/include/drm/drm_vma_manager.h @@ -152,7 +152,7 @@ static inline void drm_vma_node_reset(struct drm_vma_offset_node *node) * Start address of @node for page-based addressing. 0 if the node does not * have an offset allocated. */ -static inline unsigned long drm_vma_node_start(struct drm_vma_offset_node *node) +static inline unsigned long drm_vma_node_start(const struct drm_vma_offset_node *node) { return node->vm_node.start; } diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h new file mode 100644 index 000000000000..dfd54fb94e10 --- /dev/null +++ b/include/drm/gpu_scheduler.h @@ -0,0 +1,173 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef _DRM_GPU_SCHEDULER_H_ +#define _DRM_GPU_SCHEDULER_H_ + +#include <drm/spsc_queue.h> +#include <linux/dma-fence.h> + +struct drm_gpu_scheduler; +struct drm_sched_rq; + +enum drm_sched_priority { + DRM_SCHED_PRIORITY_MIN, + DRM_SCHED_PRIORITY_LOW = DRM_SCHED_PRIORITY_MIN, + DRM_SCHED_PRIORITY_NORMAL, + DRM_SCHED_PRIORITY_HIGH_SW, + DRM_SCHED_PRIORITY_HIGH_HW, + DRM_SCHED_PRIORITY_KERNEL, + DRM_SCHED_PRIORITY_MAX, + DRM_SCHED_PRIORITY_INVALID = -1, + DRM_SCHED_PRIORITY_UNSET = -2 +}; + +/** + * A scheduler entity is a wrapper around a job queue or a group + * of other entities. Entities take turns emitting jobs from their + * job queues to corresponding hardware ring based on scheduling + * policy. +*/ +struct drm_sched_entity { + struct list_head list; + struct drm_sched_rq *rq; + spinlock_t rq_lock; + struct drm_gpu_scheduler *sched; + + spinlock_t queue_lock; + struct spsc_queue job_queue; + + atomic_t fence_seq; + uint64_t fence_context; + + struct dma_fence *dependency; + struct dma_fence_cb cb; + atomic_t *guilty; /* points to ctx's guilty */ +}; + +/** + * Run queue is a set of entities scheduling command submissions for + * one specific ring. It implements the scheduling policy that selects + * the next entity to emit commands from. +*/ +struct drm_sched_rq { + spinlock_t lock; + struct list_head entities; + struct drm_sched_entity *current_entity; +}; + +struct drm_sched_fence { + struct dma_fence scheduled; + struct dma_fence finished; + struct dma_fence_cb cb; + struct dma_fence *parent; + struct drm_gpu_scheduler *sched; + spinlock_t lock; + void *owner; +}; + +struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f); + +struct drm_sched_job { + struct spsc_node queue_node; + struct drm_gpu_scheduler *sched; + struct drm_sched_fence *s_fence; + struct dma_fence_cb finish_cb; + struct work_struct finish_work; + struct list_head node; + struct delayed_work work_tdr; + uint64_t id; + atomic_t karma; + enum drm_sched_priority s_priority; +}; + +static inline bool drm_sched_invalidate_job(struct drm_sched_job *s_job, + int threshold) +{ + return (s_job && atomic_inc_return(&s_job->karma) > threshold); +} + +/** + * Define the backend operations called by the scheduler, + * these functions should be implemented in driver side +*/ +struct drm_sched_backend_ops { + struct dma_fence *(*dependency)(struct drm_sched_job *sched_job, + struct drm_sched_entity *s_entity); + struct dma_fence *(*run_job)(struct drm_sched_job *sched_job); + void (*timedout_job)(struct drm_sched_job *sched_job); + void (*free_job)(struct drm_sched_job *sched_job); +}; + +/** + * One scheduler is implemented for each hardware ring +*/ +struct drm_gpu_scheduler { + const struct drm_sched_backend_ops *ops; + uint32_t hw_submission_limit; + long timeout; + const char *name; + struct drm_sched_rq sched_rq[DRM_SCHED_PRIORITY_MAX]; + wait_queue_head_t wake_up_worker; + wait_queue_head_t job_scheduled; + atomic_t hw_rq_count; + atomic64_t job_id_count; + struct task_struct *thread; + struct list_head ring_mirror_list; + spinlock_t job_list_lock; + int hang_limit; +}; + +int drm_sched_init(struct drm_gpu_scheduler *sched, + const struct drm_sched_backend_ops *ops, + uint32_t hw_submission, unsigned hang_limit, long timeout, + const char *name); +void drm_sched_fini(struct drm_gpu_scheduler *sched); + +int drm_sched_entity_init(struct drm_gpu_scheduler *sched, + struct drm_sched_entity *entity, + struct drm_sched_rq *rq, + uint32_t jobs, atomic_t *guilty); +void drm_sched_entity_fini(struct drm_gpu_scheduler *sched, + struct drm_sched_entity *entity); +void drm_sched_entity_push_job(struct drm_sched_job *sched_job, + struct drm_sched_entity *entity); +void drm_sched_entity_set_rq(struct drm_sched_entity *entity, + struct drm_sched_rq *rq); + +struct drm_sched_fence *drm_sched_fence_create( + struct drm_sched_entity *s_entity, void *owner); +void drm_sched_fence_scheduled(struct drm_sched_fence *fence); +void drm_sched_fence_finished(struct drm_sched_fence *fence); +int drm_sched_job_init(struct drm_sched_job *job, + struct drm_gpu_scheduler *sched, + struct drm_sched_entity *entity, + void *owner); +void drm_sched_hw_job_reset(struct drm_gpu_scheduler *sched, + struct drm_sched_job *job); +void drm_sched_job_recovery(struct drm_gpu_scheduler *sched); +bool drm_sched_dependency_optimized(struct dma_fence* fence, + struct drm_sched_entity *entity); +void drm_sched_job_kickout(struct drm_sched_job *s_job); + +#endif diff --git a/include/drm/gpu_scheduler_trace.h b/include/drm/gpu_scheduler_trace.h new file mode 100644 index 000000000000..0789e8d0a0e1 --- /dev/null +++ b/include/drm/gpu_scheduler_trace.h @@ -0,0 +1,82 @@ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#if !defined(_GPU_SCHED_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _GPU_SCHED_TRACE_H_ + +#include <linux/stringify.h> +#include <linux/types.h> +#include <linux/tracepoint.h> + +#include <drm/drmP.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM gpu_scheduler +#define TRACE_INCLUDE_FILE gpu_scheduler_trace + +TRACE_EVENT(drm_sched_job, + TP_PROTO(struct drm_sched_job *sched_job, struct drm_sched_entity *entity), + TP_ARGS(sched_job, entity), + TP_STRUCT__entry( + __field(struct drm_sched_entity *, entity) + __field(struct dma_fence *, fence) + __field(const char *, name) + __field(uint64_t, id) + __field(u32, job_count) + __field(int, hw_job_count) + ), + + TP_fast_assign( + __entry->entity = entity; + __entry->id = sched_job->id; + __entry->fence = &sched_job->s_fence->finished; + __entry->name = sched_job->sched->name; + __entry->job_count = spsc_queue_count(&entity->job_queue); + __entry->hw_job_count = atomic_read( + &sched_job->sched->hw_rq_count); + ), + TP_printk("entity=%p, id=%llu, fence=%p, ring=%s, job count:%u, hw job count:%d", + __entry->entity, __entry->id, + __entry->fence, __entry->name, + __entry->job_count, __entry->hw_job_count) +); + +TRACE_EVENT(drm_sched_process_job, + TP_PROTO(struct drm_sched_fence *fence), + TP_ARGS(fence), + TP_STRUCT__entry( + __field(struct dma_fence *, fence) + ), + + TP_fast_assign( + __entry->fence = &fence->finished; + ), + TP_printk("fence=%p signaled", __entry->fence) +); + +#endif + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#include <trace/define_trace.h> diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h index 545c6e0fea7d..346b1f5cb180 100644 --- a/include/drm/i915_component.h +++ b/include/drm/i915_component.h @@ -26,9 +26,8 @@ /* MAX_PORT is the number of port * It must be sync with I915_MAX_PORTS defined i915_drv.h - * 5 should be enough as only HSW, BDW, SKL need such fix. */ -#define MAX_PORTS 5 +#define MAX_PORTS 6 /** * struct i915_audio_component_ops - Ops implemented by i915 driver, called by hda driver diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 4e1b274e1164..c9e5a6621b95 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -36,6 +36,9 @@ extern bool i915_gpu_lower(void); extern bool i915_gpu_busy(void); extern bool i915_gpu_turbo_disable(void); +/* Exported from arch/x86/kernel/early-quirks.c */ +extern struct resource intel_graphics_stolen_res; + /* * The Bridge device's PCI config space has information about the * fb aperture size and the amount of pre-reserved memory. diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index 972a25633525..70f0c2535b87 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -373,43 +373,74 @@ /* CFL S */ #define INTEL_CFL_S_GT1_IDS(info) \ INTEL_VGA_DEVICE(0x3E90, info), /* SRV GT1 */ \ - INTEL_VGA_DEVICE(0x3E93, info) /* SRV GT1 */ + INTEL_VGA_DEVICE(0x3E93, info), /* SRV GT1 */ \ + INTEL_VGA_DEVICE(0x3E99, info) /* SRV GT1 */ #define INTEL_CFL_S_GT2_IDS(info) \ INTEL_VGA_DEVICE(0x3E91, info), /* SRV GT2 */ \ INTEL_VGA_DEVICE(0x3E92, info), /* SRV GT2 */ \ - INTEL_VGA_DEVICE(0x3E96, info) /* SRV GT2 */ + INTEL_VGA_DEVICE(0x3E96, info), /* SRV GT2 */ \ + INTEL_VGA_DEVICE(0x3E9A, info) /* SRV GT2 */ /* CFL H */ #define INTEL_CFL_H_GT2_IDS(info) \ INTEL_VGA_DEVICE(0x3E9B, info), /* Halo GT2 */ \ INTEL_VGA_DEVICE(0x3E94, info) /* Halo GT2 */ -/* CFL U */ +/* CFL U GT1 */ +#define INTEL_CFL_U_GT1_IDS(info) \ + INTEL_VGA_DEVICE(0x3EA1, info), \ + INTEL_VGA_DEVICE(0x3EA4, info) + +/* CFL U GT2 */ +#define INTEL_CFL_U_GT2_IDS(info) \ + INTEL_VGA_DEVICE(0x3EA0, info), \ + INTEL_VGA_DEVICE(0x3EA3, info), \ + INTEL_VGA_DEVICE(0x3EA9, info) + +/* CFL U GT3 */ #define INTEL_CFL_U_GT3_IDS(info) \ + INTEL_VGA_DEVICE(0x3EA2, info), /* ULT GT3 */ \ + INTEL_VGA_DEVICE(0x3EA5, info), /* ULT GT3 */ \ INTEL_VGA_DEVICE(0x3EA6, info), /* ULT GT3 */ \ INTEL_VGA_DEVICE(0x3EA7, info), /* ULT GT3 */ \ - INTEL_VGA_DEVICE(0x3EA8, info), /* ULT GT3 */ \ - INTEL_VGA_DEVICE(0x3EA5, info) /* ULT GT3 */ + INTEL_VGA_DEVICE(0x3EA8, info) /* ULT GT3 */ -/* CNL U 2+2 */ -#define INTEL_CNL_U_GT2_IDS(info) \ - INTEL_VGA_DEVICE(0x5A52, info), \ - INTEL_VGA_DEVICE(0x5A5A, info), \ - INTEL_VGA_DEVICE(0x5A42, info), \ - INTEL_VGA_DEVICE(0x5A4A, info) +#define INTEL_CFL_IDS(info) \ + INTEL_CFL_S_GT1_IDS(info), \ + INTEL_CFL_S_GT2_IDS(info), \ + INTEL_CFL_H_GT2_IDS(info), \ + INTEL_CFL_U_GT1_IDS(info), \ + INTEL_CFL_U_GT2_IDS(info), \ + INTEL_CFL_U_GT3_IDS(info) -/* CNL Y 2+2 */ -#define INTEL_CNL_Y_GT2_IDS(info) \ +/* CNL */ +#define INTEL_CNL_IDS(info) \ INTEL_VGA_DEVICE(0x5A51, info), \ INTEL_VGA_DEVICE(0x5A59, info), \ INTEL_VGA_DEVICE(0x5A41, info), \ INTEL_VGA_DEVICE(0x5A49, info), \ - INTEL_VGA_DEVICE(0x5A71, info), \ - INTEL_VGA_DEVICE(0x5A79, info) - -#define INTEL_CNL_IDS(info) \ - INTEL_CNL_U_GT2_IDS(info), \ - INTEL_CNL_Y_GT2_IDS(info) + INTEL_VGA_DEVICE(0x5A52, info), \ + INTEL_VGA_DEVICE(0x5A5A, info), \ + INTEL_VGA_DEVICE(0x5A42, info), \ + INTEL_VGA_DEVICE(0x5A4A, info), \ + INTEL_VGA_DEVICE(0x5A50, info), \ + INTEL_VGA_DEVICE(0x5A40, info), \ + INTEL_VGA_DEVICE(0x5A54, info), \ + INTEL_VGA_DEVICE(0x5A5C, info), \ + INTEL_VGA_DEVICE(0x5A44, info), \ + INTEL_VGA_DEVICE(0x5A4C, info) + +/* ICL */ +#define INTEL_ICL_11_IDS(info) \ + INTEL_VGA_DEVICE(0x8A50, info), \ + INTEL_VGA_DEVICE(0x8A51, info), \ + INTEL_VGA_DEVICE(0x8A5C, info), \ + INTEL_VGA_DEVICE(0x8A5D, info), \ + INTEL_VGA_DEVICE(0x8A52, info), \ + INTEL_VGA_DEVICE(0x8A5A, info), \ + INTEL_VGA_DEVICE(0x8A5B, info), \ + INTEL_VGA_DEVICE(0x8A71, info), \ + INTEL_VGA_DEVICE(0x8A70, info) #endif /* _I915_PCIIDS_H */ diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h index c5db7975c640..2324c84a25c0 100644 --- a/include/drm/intel-gtt.h +++ b/include/drm/intel-gtt.h @@ -5,9 +5,8 @@ #define _DRM_INTEL_GTT_H void intel_gtt_get(u64 *gtt_total, - u32 *stolen_size, phys_addr_t *mappable_base, - u64 *mappable_end); + resource_size_t *mappable_end); int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, struct agp_bridge_data *bridge); diff --git a/include/drm/spsc_queue.h b/include/drm/spsc_queue.h new file mode 100644 index 000000000000..125f096c88cb --- /dev/null +++ b/include/drm/spsc_queue.h @@ -0,0 +1,122 @@ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef DRM_SCHEDULER_SPSC_QUEUE_H_ +#define DRM_SCHEDULER_SPSC_QUEUE_H_ + +#include <linux/atomic.h> +#include <linux/preempt.h> + +/** SPSC lockless queue */ + +struct spsc_node { + + /* Stores spsc_node* */ + struct spsc_node *next; +}; + +struct spsc_queue { + + struct spsc_node *head; + + /* atomic pointer to struct spsc_node* */ + atomic_long_t tail; + + atomic_t job_count; +}; + +static inline void spsc_queue_init(struct spsc_queue *queue) +{ + queue->head = NULL; + atomic_long_set(&queue->tail, (long)&queue->head); + atomic_set(&queue->job_count, 0); +} + +static inline struct spsc_node *spsc_queue_peek(struct spsc_queue *queue) +{ + return queue->head; +} + +static inline int spsc_queue_count(struct spsc_queue *queue) +{ + return atomic_read(&queue->job_count); +} + +static inline bool spsc_queue_push(struct spsc_queue *queue, struct spsc_node *node) +{ + struct spsc_node **tail; + + node->next = NULL; + + preempt_disable(); + + tail = (struct spsc_node **)atomic_long_xchg(&queue->tail, (long)&node->next); + WRITE_ONCE(*tail, node); + atomic_inc(&queue->job_count); + + /* + * In case of first element verify new node will be visible to the consumer + * thread when we ping the kernel thread that there is new work to do. + */ + smp_wmb(); + + preempt_enable(); + + return tail == &queue->head; +} + + +static inline struct spsc_node *spsc_queue_pop(struct spsc_queue *queue) +{ + struct spsc_node *next, *node; + + /* Verify reading from memory and not the cache */ + smp_rmb(); + + node = READ_ONCE(queue->head); + + if (!node) + return NULL; + + next = READ_ONCE(node->next); + WRITE_ONCE(queue->head, next); + + if (unlikely(!next)) { + /* slowpath for the last element in the queue */ + + if (atomic_long_cmpxchg(&queue->tail, + (long)&node->next, (long) &queue->head) != (long)&node->next) { + /* Updating tail failed wait for new next to appear */ + do { + smp_rmb(); + } while (unlikely(!(queue->head = READ_ONCE(node->next)))); + } + } + + atomic_dec(&queue->job_count); + return node; +} + + + +#endif /* DRM_SCHEDULER_SPSC_QUEUE_H_ */ diff --git a/include/drm/tinydrm/ili9341.h b/include/drm/tinydrm/ili9341.h deleted file mode 100644 index 807a09f43cad..000000000000 --- a/include/drm/tinydrm/ili9341.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * ILI9341 LCD controller - * - * Copyright 2016 Noralf Trønnes - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __LINUX_ILI9341_H -#define __LINUX_ILI9341_H - -#define ILI9341_FRMCTR1 0xb1 -#define ILI9341_FRMCTR2 0xb2 -#define ILI9341_FRMCTR3 0xb3 -#define ILI9341_INVTR 0xb4 -#define ILI9341_PRCTR 0xb5 -#define ILI9341_DISCTRL 0xb6 -#define ILI9341_ETMOD 0xb7 - -#define ILI9341_PWCTRL1 0xc0 -#define ILI9341_PWCTRL2 0xc1 -#define ILI9341_VMCTRL1 0xc5 -#define ILI9341_VMCTRL2 0xc7 -#define ILI9341_PWCTRLA 0xcb -#define ILI9341_PWCTRLB 0xcf - -#define ILI9341_RDID1 0xda -#define ILI9341_RDID2 0xdb -#define ILI9341_RDID3 0xdc -#define ILI9341_RDID4 0xd3 - -#define ILI9341_PGAMCTRL 0xe0 -#define ILI9341_NGAMCTRL 0xe1 -#define ILI9341_DGAMCTRL1 0xe2 -#define ILI9341_DGAMCTRL2 0xe3 -#define ILI9341_DTCTRLA 0xe8 -#define ILI9341_DTCTRLB 0xea -#define ILI9341_PWRSEQ 0xed - -#define ILI9341_EN3GAM 0xf2 -#define ILI9341_IFCTRL 0xf6 -#define ILI9341_PUMPCTRL 0xf7 - -#define ILI9341_MADCTL_MH BIT(2) -#define ILI9341_MADCTL_BGR BIT(3) -#define ILI9341_MADCTL_ML BIT(4) -#define ILI9341_MADCTL_MV BIT(5) -#define ILI9341_MADCTL_MX BIT(6) -#define ILI9341_MADCTL_MY BIT(7) - -#endif /* __LINUX_ILI9341_H */ diff --git a/include/drm/tinydrm/mipi-dbi.h b/include/drm/tinydrm/mipi-dbi.h index 83346ddb9dba..44e824af2ef6 100644 --- a/include/drm/tinydrm/mipi-dbi.h +++ b/include/drm/tinydrm/mipi-dbi.h @@ -67,15 +67,18 @@ int mipi_dbi_init(struct device *dev, struct mipi_dbi *mipi, const struct drm_simple_display_pipe_funcs *pipe_funcs, struct drm_driver *driver, const struct drm_display_mode *mode, unsigned int rotation); -void mipi_dbi_pipe_enable(struct drm_simple_display_pipe *pipe, - struct drm_crtc_state *crtc_state); +void mipi_dbi_enable_flush(struct mipi_dbi *mipi); void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe); void mipi_dbi_hw_reset(struct mipi_dbi *mipi); bool mipi_dbi_display_is_on(struct mipi_dbi *mipi); +int mipi_dbi_poweron_reset(struct mipi_dbi *mipi); +int mipi_dbi_poweron_conditional_reset(struct mipi_dbi *mipi); +u32 mipi_dbi_spi_cmd_max_speed(struct spi_device *spi, size_t len); int mipi_dbi_command_read(struct mipi_dbi *mipi, u8 cmd, u8 *val); int mipi_dbi_command_buf(struct mipi_dbi *mipi, u8 cmd, u8 *data, size_t len); - +int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb, + struct drm_clip_rect *clip, bool swap); /** * mipi_dbi_command - MIPI DCS command with optional parameter(s) * @mipi: MIPI structure diff --git a/include/drm/tinydrm/tinydrm-helpers.h b/include/drm/tinydrm/tinydrm-helpers.h index d554ded60ee9..0a4ddbc04c60 100644 --- a/include/drm/tinydrm/tinydrm-helpers.h +++ b/include/drm/tinydrm/tinydrm-helpers.h @@ -46,10 +46,6 @@ void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr, void tinydrm_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb, struct drm_clip_rect *clip); -struct backlight_device *tinydrm_of_find_backlight(struct device *dev); -int tinydrm_enable_backlight(struct backlight_device *backlight); -int tinydrm_disable_backlight(struct backlight_device *backlight); - size_t tinydrm_spi_max_transfer_size(struct spi_device *spi, size_t max_len); bool tinydrm_spi_bpw_supported(struct spi_device *spi, u8 bpw); int tinydrm_spi_transfer(struct spi_device *spi, u32 speed_hz, diff --git a/include/drm/tinydrm/tinydrm.h b/include/drm/tinydrm/tinydrm.h index 4774fe3d4273..07a9a11fe19d 100644 --- a/include/drm/tinydrm/tinydrm.h +++ b/include/drm/tinydrm/tinydrm.h @@ -19,16 +19,12 @@ * @drm: DRM device * @pipe: Display pipe structure * @dirty_lock: Serializes framebuffer flushing - * @fbdev_cma: CMA fbdev structure - * @suspend_state: Atomic state when suspended * @fb_funcs: Framebuffer functions used when creating framebuffers */ struct tinydrm_device { struct drm_device *drm; struct drm_simple_display_pipe pipe; struct mutex dirty_lock; - struct drm_fbdev_cma *fbdev_cma; - struct drm_atomic_state *suspend_state; const struct drm_framebuffer_funcs *fb_funcs; }; @@ -46,6 +42,7 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe) */ #define TINYDRM_GEM_DRIVER_OPS \ .gem_free_object = tinydrm_gem_cma_free_object, \ + .gem_print_info = drm_gem_cma_print_info, \ .gem_vm_ops = &drm_gem_cma_vm_ops, \ .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \ .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \ @@ -81,7 +78,6 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe) .type = DRM_MODE_TYPE_DRIVER, \ .clock = 1 /* pass validation */ -void tinydrm_lastclose(struct drm_device *drm); void tinydrm_gem_cma_free_object(struct drm_gem_object *gem_obj); struct drm_gem_object * tinydrm_gem_cma_prime_import_sg_table(struct drm_device *drm, @@ -92,8 +88,6 @@ int devm_tinydrm_init(struct device *parent, struct tinydrm_device *tdev, struct drm_driver *driver); int devm_tinydrm_register(struct tinydrm_device *tdev); void tinydrm_shutdown(struct tinydrm_device *tdev); -int tinydrm_suspend(struct tinydrm_device *tdev); -int tinydrm_resume(struct tinydrm_device *tdev); void tinydrm_display_pipe_update(struct drm_simple_display_pipe *pipe, struct drm_plane_state *old_state); diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index fa07be197945..c67977aa1a0e 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -41,6 +41,8 @@ #include <linux/bitmap.h> #include <linux/reservation.h> +struct ttm_bo_global; + struct ttm_bo_device; struct drm_mm_node; @@ -169,7 +171,6 @@ struct ttm_buffer_object { * Members constant at init. */ - struct ttm_bo_global *glob; struct ttm_bo_device *bdev; enum ttm_bo_type type; void (*destroy) (struct ttm_buffer_object *); @@ -224,7 +225,6 @@ struct ttm_buffer_object { */ uint64_t offset; /* GPU address space is independent of CPU word size */ - uint32_t cur_placement; struct sg_table *sg; @@ -260,6 +260,30 @@ struct ttm_bo_kmap_obj { }; /** + * struct ttm_operation_ctx + * + * @interruptible: Sleep interruptible if sleeping. + * @no_wait_gpu: Return immediately if the GPU is busy. + * @resv: Reservation object to allow reserved evictions with. + * @flags: Including the following flags + * + * Context for TTM operations like changing buffer placement or general memory + * allocation. + */ +struct ttm_operation_ctx { + bool interruptible; + bool no_wait_gpu; + struct reservation_object *resv; + uint64_t bytes_moved; + uint32_t flags; +}; + +/* Allow eviction of reserved BOs */ +#define TTM_OPT_FLAG_ALLOW_RES_EVICT 0x1 +/* when serving page fault or suspend, allow alloc anyway */ +#define TTM_OPT_FLAG_FORCE_ALLOC 0x2 + +/** * ttm_bo_reference - reference a struct ttm_buffer_object * * @bo: The buffer object. @@ -288,8 +312,7 @@ ttm_bo_reference(struct ttm_buffer_object *bo) * Returns -EBUSY if no_wait is true and the buffer is busy. * Returns -ERESTARTSYS if interrupted by a signal. */ -extern int ttm_bo_wait(struct ttm_buffer_object *bo, - bool interruptible, bool no_wait); +int ttm_bo_wait(struct ttm_buffer_object *bo, bool interruptible, bool no_wait); /** * ttm_bo_mem_compat - Check if proposed placement is compatible with a bo @@ -300,17 +323,15 @@ extern int ttm_bo_wait(struct ttm_buffer_object *bo, * * Returns true if the placement is compatible */ -extern bool ttm_bo_mem_compat(struct ttm_placement *placement, - struct ttm_mem_reg *mem, - uint32_t *new_flags); +bool ttm_bo_mem_compat(struct ttm_placement *placement, struct ttm_mem_reg *mem, + uint32_t *new_flags); /** * ttm_bo_validate * * @bo: The buffer object. * @placement: Proposed placement for the buffer object. - * @interruptible: Sleep interruptible if sleeping. - * @no_wait_gpu: Return immediately if the GPU is busy. + * @ctx: validation parameters. * * Changes placement and caching policy of the buffer object * according proposed placement. @@ -320,10 +341,9 @@ extern bool ttm_bo_mem_compat(struct ttm_placement *placement, * -EBUSY if no_wait is true and buffer busy. * -ERESTARTSYS if interrupted by a signal. */ -extern int ttm_bo_validate(struct ttm_buffer_object *bo, - struct ttm_placement *placement, - bool interruptible, - bool no_wait_gpu); +int ttm_bo_validate(struct ttm_buffer_object *bo, + struct ttm_placement *placement, + struct ttm_operation_ctx *ctx); /** * ttm_bo_unref @@ -332,7 +352,7 @@ extern int ttm_bo_validate(struct ttm_buffer_object *bo, * * Unreference and clear a pointer to a buffer object. */ -extern void ttm_bo_unref(struct ttm_buffer_object **bo); +void ttm_bo_unref(struct ttm_buffer_object **bo); /** * ttm_bo_add_to_lru @@ -344,7 +364,7 @@ extern void ttm_bo_unref(struct ttm_buffer_object **bo); * This function must be called with struct ttm_bo_global::lru_lock held, and * is typically called immediately prior to unreserving a bo. */ -extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); +void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); /** * ttm_bo_del_from_lru @@ -356,7 +376,7 @@ extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); * and is usually called just immediately after the bo has been reserved to * avoid recursive reservation from lru lists. */ -extern void ttm_bo_del_from_lru(struct ttm_buffer_object *bo); +void ttm_bo_del_from_lru(struct ttm_buffer_object *bo); /** * ttm_bo_move_to_lru_tail @@ -367,7 +387,7 @@ extern void ttm_bo_del_from_lru(struct ttm_buffer_object *bo); * object. This function must be called with struct ttm_bo_global::lru_lock * held, and is used to make a BO less likely to be considered for eviction. */ -extern void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo); +void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo); /** * ttm_bo_lock_delayed_workqueue @@ -376,15 +396,14 @@ extern void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo); * Returns * True if the workqueue was queued at the time */ -extern int ttm_bo_lock_delayed_workqueue(struct ttm_bo_device *bdev); +int ttm_bo_lock_delayed_workqueue(struct ttm_bo_device *bdev); /** * ttm_bo_unlock_delayed_workqueue * * Allows the delayed workqueue to run. */ -extern void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, - int resched); +void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, int resched); /** * ttm_bo_eviction_valuable @@ -411,8 +430,7 @@ bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo, * -EBUSY if the buffer is busy and no_wait is true. * -ERESTARTSYS if interrupted by a signal. */ -extern int -ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait); +int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait); /** * ttm_bo_synccpu_write_release: @@ -421,7 +439,7 @@ ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait); * * Releases a synccpu lock. */ -extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo); +void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo); /** * ttm_bo_acc_size @@ -448,13 +466,7 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, * @type: Requested type of buffer object. * @flags: Initial placement flags. * @page_alignment: Data alignment in pages. - * @interruptible: If needing to sleep to wait for GPU resources, - * sleep interruptible. - * @persistent_swap_storage: Usually the swap storage is deleted for buffers - * pinned in physical memory. If this behaviour is not desired, this member - * holds a pointer to a persistent shmem object. Typically, this would - * point to the shmem object backing a GEM object if TTM is used to back a - * GEM user interface. + * @ctx: TTM operation context for memory allocation. * @acc_size: Accounted size for this object. * @resv: Pointer to a reservation_object, or NULL to let ttm allocate one. * @destroy: Destroy function. Use NULL for kfree(). @@ -480,18 +492,17 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources. */ -extern int ttm_bo_init_reserved(struct ttm_bo_device *bdev, - struct ttm_buffer_object *bo, - unsigned long size, - enum ttm_bo_type type, - struct ttm_placement *placement, - uint32_t page_alignment, - bool interrubtible, - struct file *persistent_swap_storage, - size_t acc_size, - struct sg_table *sg, - struct reservation_object *resv, - void (*destroy) (struct ttm_buffer_object *)); +int ttm_bo_init_reserved(struct ttm_bo_device *bdev, + struct ttm_buffer_object *bo, + unsigned long size, + enum ttm_bo_type type, + struct ttm_placement *placement, + uint32_t page_alignment, + struct ttm_operation_ctx *ctx, + size_t acc_size, + struct sg_table *sg, + struct reservation_object *resv, + void (*destroy) (struct ttm_buffer_object *)); /** * ttm_bo_init @@ -504,7 +515,6 @@ extern int ttm_bo_init_reserved(struct ttm_bo_device *bdev, * @page_alignment: Data alignment in pages. * @interruptible: If needing to sleep to wait for GPU resources, * sleep interruptible. - * @persistent_swap_storage: Usually the swap storage is deleted for buffers * pinned in physical memory. If this behaviour is not desired, this member * holds a pointer to a persistent shmem object. Typically, this would * point to the shmem object backing a GEM object if TTM is used to back a @@ -531,19 +541,12 @@ extern int ttm_bo_init_reserved(struct ttm_bo_device *bdev, * -EINVAL: Invalid placement flags. * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources. */ - -extern int ttm_bo_init(struct ttm_bo_device *bdev, - struct ttm_buffer_object *bo, - unsigned long size, - enum ttm_bo_type type, - struct ttm_placement *placement, - uint32_t page_alignment, - bool interrubtible, - struct file *persistent_swap_storage, - size_t acc_size, - struct sg_table *sg, - struct reservation_object *resv, - void (*destroy) (struct ttm_buffer_object *)); +int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo, + unsigned long size, enum ttm_bo_type type, + struct ttm_placement *placement, + uint32_t page_alignment, bool interrubtible, size_t acc_size, + struct sg_table *sg, struct reservation_object *resv, + void (*destroy) (struct ttm_buffer_object *)); /** * ttm_bo_create @@ -555,11 +558,6 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev, * @page_alignment: Data alignment in pages. * @interruptible: If needing to sleep while waiting for GPU resources, * sleep interruptible. - * @persistent_swap_storage: Usually the swap storage is deleted for buffers - * pinned in physical memory. If this behaviour is not desired, this member - * holds a pointer to a persistent shmem object. Typically, this would - * point to the shmem object backing a GEM object if TTM is used to back a - * GEM user interface. * @p_bo: On successful completion *p_bo points to the created object. * * This function allocates a ttm_buffer_object, and then calls ttm_bo_init @@ -569,15 +567,10 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev, * -EINVAL: Invalid placement flags. * -ERESTARTSYS: Interrupted by signal while waiting for resources. */ - -extern int ttm_bo_create(struct ttm_bo_device *bdev, - unsigned long size, - enum ttm_bo_type type, - struct ttm_placement *placement, - uint32_t page_alignment, - bool interruptible, - struct file *persistent_swap_storage, - struct ttm_buffer_object **p_bo); +int ttm_bo_create(struct ttm_bo_device *bdev, unsigned long size, + enum ttm_bo_type type, struct ttm_placement *placement, + uint32_t page_alignment, bool interruptible, + struct ttm_buffer_object **p_bo); /** * ttm_bo_init_mm @@ -594,9 +587,9 @@ extern int ttm_bo_create(struct ttm_bo_device *bdev, * -ENOMEM: Not enough memory. * May also return driver-specified errors. */ +int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type, + unsigned long p_size); -extern int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type, - unsigned long p_size); /** * ttm_bo_clean_mm * @@ -623,8 +616,7 @@ extern int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type, * -EINVAL: invalid or uninitialized memory type. * -EBUSY: There are still buffers left in this memory type. */ - -extern int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type); +int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type); /** * ttm_bo_evict_mm @@ -644,8 +636,7 @@ extern int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type); * -ERESTARTSYS: The call was interrupted by a signal while waiting to * evict a buffer. */ - -extern int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type); +int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type); /** * ttm_kmap_obj_virtual @@ -658,7 +649,6 @@ extern int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type); * If *is_iomem is 1 on return, the virtual address points to an io memory area, * that should strictly be accessed by the iowriteXX() and similar functions. */ - static inline void *ttm_kmap_obj_virtual(struct ttm_bo_kmap_obj *map, bool *is_iomem) { @@ -682,9 +672,8 @@ static inline void *ttm_kmap_obj_virtual(struct ttm_bo_kmap_obj *map, * -ENOMEM: Out of memory. * -EINVAL: Invalid range. */ - -extern int ttm_bo_kmap(struct ttm_buffer_object *bo, unsigned long start_page, - unsigned long num_pages, struct ttm_bo_kmap_obj *map); +int ttm_bo_kmap(struct ttm_buffer_object *bo, unsigned long start_page, + unsigned long num_pages, struct ttm_bo_kmap_obj *map); /** * ttm_bo_kunmap @@ -693,8 +682,7 @@ extern int ttm_bo_kmap(struct ttm_buffer_object *bo, unsigned long start_page, * * Unmaps a kernel map set up by ttm_bo_kmap. */ - -extern void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map); +void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map); /** * ttm_fbdev_mmap - mmap fbdev memory backed by a ttm buffer object. @@ -706,20 +694,7 @@ extern void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map); * This function is intended to be called by the fbdev mmap method * if the fbdev address space is to be backed by a bo. */ - -extern int ttm_fbdev_mmap(struct vm_area_struct *vma, - struct ttm_buffer_object *bo); - -/** - * ttm_bo_default_iomem_pfn - get a pfn for a page offset - * - * @bo: the BO we need to look up the pfn for - * @page_offset: offset inside the BO to look up. - * - * Calculate the PFN for iomem based mappings during page fault - */ -unsigned long ttm_bo_default_io_mem_pfn(struct ttm_buffer_object *bo, - unsigned long page_offset); +int ttm_fbdev_mmap(struct vm_area_struct *vma, struct ttm_buffer_object *bo); /** * ttm_bo_mmap - mmap out of the ttm device address space. @@ -731,9 +706,12 @@ unsigned long ttm_bo_default_io_mem_pfn(struct ttm_buffer_object *bo, * This function is intended to be called by the device mmap method. * if the device address space is to be backed by the bo manager. */ +int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, + struct ttm_bo_device *bdev); -extern int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, - struct ttm_bo_device *bdev); +void *ttm_kmap_atomic_prot(struct page *page, pgprot_t prot); + +void ttm_kunmap_atomic_prot(void *addr, pgprot_t prot); /** * ttm_bo_io @@ -755,11 +733,12 @@ extern int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, * the function may return -ERESTARTSYS if * interrupted by a signal. */ +ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp, + const char __user *wbuf, char __user *rbuf, + size_t count, loff_t *f_pos, bool write); -extern ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp, - const char __user *wbuf, char __user *rbuf, - size_t count, loff_t *f_pos, bool write); - -extern void ttm_bo_swapout_all(struct ttm_bo_device *bdev); -extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo); +int ttm_bo_swapout(struct ttm_bo_global *glob, + struct ttm_operation_ctx *ctx); +void ttm_bo_swapout_all(struct ttm_bo_device *bdev); +int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo); #endif diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 5f821a9b3a1f..3234cc322e70 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -42,113 +42,10 @@ #include "ttm_memory.h" #include "ttm_module.h" #include "ttm_placement.h" +#include "ttm_tt.h" #define TTM_MAX_BO_PRIORITY 4U -struct ttm_backend_func { - /** - * struct ttm_backend_func member bind - * - * @ttm: Pointer to a struct ttm_tt. - * @bo_mem: Pointer to a struct ttm_mem_reg describing the - * memory type and location for binding. - * - * Bind the backend pages into the aperture in the location - * indicated by @bo_mem. This function should be able to handle - * differences between aperture and system page sizes. - */ - int (*bind) (struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); - - /** - * struct ttm_backend_func member unbind - * - * @ttm: Pointer to a struct ttm_tt. - * - * Unbind previously bound backend pages. This function should be - * able to handle differences between aperture and system page sizes. - */ - int (*unbind) (struct ttm_tt *ttm); - - /** - * struct ttm_backend_func member destroy - * - * @ttm: Pointer to a struct ttm_tt. - * - * Destroy the backend. This will be call back from ttm_tt_destroy so - * don't call ttm_tt_destroy from the callback or infinite loop. - */ - void (*destroy) (struct ttm_tt *ttm); -}; - -#define TTM_PAGE_FLAG_WRITE (1 << 3) -#define TTM_PAGE_FLAG_SWAPPED (1 << 4) -#define TTM_PAGE_FLAG_PERSISTENT_SWAP (1 << 5) -#define TTM_PAGE_FLAG_ZERO_ALLOC (1 << 6) -#define TTM_PAGE_FLAG_DMA32 (1 << 7) -#define TTM_PAGE_FLAG_SG (1 << 8) - -enum ttm_caching_state { - tt_uncached, - tt_wc, - tt_cached -}; - -/** - * struct ttm_tt - * - * @bdev: Pointer to a struct ttm_bo_device. - * @func: Pointer to a struct ttm_backend_func that describes - * the backend methods. - * @dummy_read_page: Page to map where the ttm_tt page array contains a NULL - * pointer. - * @pages: Array of pages backing the data. - * @num_pages: Number of pages in the page array. - * @bdev: Pointer to the current struct ttm_bo_device. - * @be: Pointer to the ttm backend. - * @swap_storage: Pointer to shmem struct file for swap storage. - * @caching_state: The current caching state of the pages. - * @state: The current binding state of the pages. - * - * This is a structure holding the pages, caching- and aperture binding - * status for a buffer object that isn't backed by fixed (VRAM / AGP) - * memory. - */ - -struct ttm_tt { - struct ttm_bo_device *bdev; - struct ttm_backend_func *func; - struct page *dummy_read_page; - struct page **pages; - uint32_t page_flags; - unsigned long num_pages; - struct sg_table *sg; /* for SG objects via dma-buf */ - struct ttm_bo_global *glob; - struct file *swap_storage; - enum ttm_caching_state caching_state; - enum { - tt_bound, - tt_unbound, - tt_unpopulated, - } state; -}; - -/** - * struct ttm_dma_tt - * - * @ttm: Base ttm_tt struct. - * @dma_address: The DMA (bus) addresses of the pages - * @pages_list: used by some page allocation backend - * - * This is a structure holding the pages, caching- and aperture binding - * status for a buffer object that isn't backed by fixed (VRAM / AGP) - * memory. - */ -struct ttm_dma_tt { - struct ttm_tt ttm; - dma_addr_t *dma_address; - struct list_head pages_list; -}; - #define TTM_MEMTYPE_FLAG_FIXED (1 << 0) /* Fixed (on-card) PCI memory */ #define TTM_MEMTYPE_FLAG_MAPPABLE (1 << 1) /* Memory mappable */ #define TTM_MEMTYPE_FLAG_CMA (1 << 3) /* Can't map aperture */ @@ -328,20 +225,16 @@ struct ttm_bo_driver { /** * ttm_tt_create * - * @bdev: pointer to a struct ttm_bo_device: - * @size: Size of the data needed backing. + * @bo: The buffer object to create the ttm for. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. - * @dummy_read_page: See struct ttm_bo_device. * * Create a struct ttm_tt to back data with system memory pages. * No pages are actually allocated. * Returns: * NULL: Out of memory. */ - struct ttm_tt *(*ttm_tt_create)(struct ttm_bo_device *bdev, - unsigned long size, - uint32_t page_flags, - struct page *dummy_read_page); + struct ttm_tt *(*ttm_tt_create)(struct ttm_buffer_object *bo, + uint32_t page_flags); /** * ttm_tt_populate @@ -352,7 +245,8 @@ struct ttm_bo_driver { * Returns: * -ENOMEM: Out of memory. */ - int (*ttm_tt_populate)(struct ttm_tt *ttm); + int (*ttm_tt_populate)(struct ttm_tt *ttm, + struct ttm_operation_ctx *ctx); /** * ttm_tt_unpopulate @@ -409,15 +303,13 @@ struct ttm_bo_driver { * @bo: the buffer to move * @evict: whether this motion is evicting the buffer from * the graphics address space - * @interruptible: Use interruptible sleeps if possible when sleeping. - * @no_wait: whether this should give up and return -EBUSY - * if this move would require sleeping + * @ctx: context for this move with parameters * @new_mem: the new memory region receiving the buffer * * Move a buffer between two memory regions. */ int (*move)(struct ttm_buffer_object *bo, bool evict, - bool interruptible, bool no_wait_gpu, + struct ttm_operation_ctx *ctx, struct ttm_mem_reg *new_mem); /** @@ -524,7 +416,6 @@ struct ttm_bo_global { struct kobject kobj; struct ttm_mem_global *mem_glob; struct page *dummy_read_page; - struct ttm_mem_shrink shrink; struct mutex device_list_mutex; spinlock_t lru_lock; @@ -558,6 +449,7 @@ struct ttm_bo_global { * @dev_mapping: A pointer to the struct address_space representing the * device address space. * @wq: Work queue structure for the delayed delete workqueue. + * @no_retry: Don't retry allocation if it fails * */ @@ -594,6 +486,8 @@ struct ttm_bo_device { struct delayed_work wq; bool need_dma32; + + bool no_retry; }; /** @@ -613,100 +507,6 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) return *old; } -/** - * ttm_tt_init - * - * @ttm: The struct ttm_tt. - * @bdev: pointer to a struct ttm_bo_device: - * @size: Size of the data needed backing. - * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. - * @dummy_read_page: See struct ttm_bo_device. - * - * Create a struct ttm_tt to back data with system memory pages. - * No pages are actually allocated. - * Returns: - * NULL: Out of memory. - */ -extern int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); -extern int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); - -/** - * ttm_tt_fini - * - * @ttm: the ttm_tt structure. - * - * Free memory of ttm_tt structure - */ -extern void ttm_tt_fini(struct ttm_tt *ttm); -extern void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma); - -/** - * ttm_ttm_bind: - * - * @ttm: The struct ttm_tt containing backing pages. - * @bo_mem: The struct ttm_mem_reg identifying the binding location. - * - * Bind the pages of @ttm to an aperture location identified by @bo_mem - */ -extern int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); - -/** - * ttm_ttm_destroy: - * - * @ttm: The struct ttm_tt. - * - * Unbind, unpopulate and destroy common struct ttm_tt. - */ -extern void ttm_tt_destroy(struct ttm_tt *ttm); - -/** - * ttm_ttm_unbind: - * - * @ttm: The struct ttm_tt. - * - * Unbind a struct ttm_tt. - */ -extern void ttm_tt_unbind(struct ttm_tt *ttm); - -/** - * ttm_tt_swapin: - * - * @ttm: The struct ttm_tt. - * - * Swap in a previously swap out ttm_tt. - */ -extern int ttm_tt_swapin(struct ttm_tt *ttm); - -/** - * ttm_tt_set_placement_caching: - * - * @ttm A struct ttm_tt the backing pages of which will change caching policy. - * @placement: Flag indicating the desired caching policy. - * - * This function will change caching policy of any default kernel mappings of - * the pages backing @ttm. If changing from cached to uncached or - * write-combined, - * all CPU caches will first be flushed to make sure the data of the pages - * hit RAM. This function may be very costly as it involves global TLB - * and cache flushes and potential page splitting / combining. - */ -extern int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement); -extern int ttm_tt_swapout(struct ttm_tt *ttm, - struct file *persistent_swap_storage); - -/** - * ttm_tt_unpopulate - free pages from a ttm - * - * @ttm: Pointer to the ttm_tt structure - * - * Calls the driver method to free all pages from a ttm - */ -extern void ttm_tt_unpopulate(struct ttm_tt *ttm); - /* * ttm_bo.c */ @@ -720,8 +520,7 @@ extern void ttm_tt_unpopulate(struct ttm_tt *ttm); * Returns true if the memory described by @mem is PCI memory, * false otherwise. */ -extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, - struct ttm_mem_reg *mem); +bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); /** * ttm_bo_mem_space @@ -742,21 +541,19 @@ extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, * fragmentation or concurrent allocators. * -ERESTARTSYS: An interruptible sleep was interrupted by a signal. */ -extern int ttm_bo_mem_space(struct ttm_buffer_object *bo, - struct ttm_placement *placement, - struct ttm_mem_reg *mem, - bool interruptible, - bool no_wait_gpu); +int ttm_bo_mem_space(struct ttm_buffer_object *bo, + struct ttm_placement *placement, + struct ttm_mem_reg *mem, + struct ttm_operation_ctx *ctx); -extern void ttm_bo_mem_put(struct ttm_buffer_object *bo, +void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); +void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); -extern void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo, - struct ttm_mem_reg *mem); -extern void ttm_bo_global_release(struct drm_global_reference *ref); -extern int ttm_bo_global_init(struct drm_global_reference *ref); +void ttm_bo_global_release(struct drm_global_reference *ref); +int ttm_bo_global_init(struct drm_global_reference *ref); -extern int ttm_bo_device_release(struct ttm_bo_device *bdev); +int ttm_bo_device_release(struct ttm_bo_device *bdev); /** * ttm_bo_device_init @@ -773,18 +570,17 @@ extern int ttm_bo_device_release(struct ttm_bo_device *bdev); * Returns: * !0: Failure. */ -extern int ttm_bo_device_init(struct ttm_bo_device *bdev, - struct ttm_bo_global *glob, - struct ttm_bo_driver *driver, - struct address_space *mapping, - uint64_t file_page_offset, bool need_dma32); +int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_bo_global *glob, + struct ttm_bo_driver *driver, + struct address_space *mapping, + uint64_t file_page_offset, bool need_dma32); /** * ttm_bo_unmap_virtual * * @bo: tear down the virtual mappings for this BO */ -extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo); +void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo); /** * ttm_bo_unmap_virtual @@ -793,16 +589,15 @@ extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo); * * The caller must take ttm_mem_io_lock before calling this function. */ -extern void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo); +void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo); -extern int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo); -extern void ttm_mem_io_free_vm(struct ttm_buffer_object *bo); -extern int ttm_mem_io_lock(struct ttm_mem_type_manager *man, - bool interruptible); -extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); +int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo); +void ttm_mem_io_free_vm(struct ttm_buffer_object *bo); +int ttm_mem_io_lock(struct ttm_mem_type_manager *man, bool interruptible); +void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); -extern void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo); -extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); +void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo); +void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); /** * __ttm_bo_reserve: @@ -836,14 +631,14 @@ static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo, if (WARN_ON(ticket)) return -EBUSY; - success = ww_mutex_trylock(&bo->resv->lock); + success = reservation_object_trylock(bo->resv); return success ? 0 : -EBUSY; } if (interruptible) - ret = ww_mutex_lock_interruptible(&bo->resv->lock, ticket); + ret = reservation_object_lock_interruptible(bo->resv, ticket); else - ret = ww_mutex_lock(&bo->resv->lock, ticket); + ret = reservation_object_lock(bo->resv, ticket); if (ret == -EINTR) return -ERESTARTSYS; return ret; @@ -941,18 +736,6 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, } /** - * __ttm_bo_unreserve - * @bo: A pointer to a struct ttm_buffer_object. - * - * Unreserve a previous reservation of @bo where the buffer object is - * already on lru lists. - */ -static inline void __ttm_bo_unreserve(struct ttm_buffer_object *bo) -{ - ww_mutex_unlock(&bo->resv->lock); -} - -/** * ttm_bo_unreserve * * @bo: A pointer to a struct ttm_buffer_object. @@ -962,24 +745,11 @@ static inline void __ttm_bo_unreserve(struct ttm_buffer_object *bo) static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo) { if (!(bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) { - spin_lock(&bo->glob->lru_lock); + spin_lock(&bo->bdev->glob->lru_lock); ttm_bo_add_to_lru(bo); - spin_unlock(&bo->glob->lru_lock); + spin_unlock(&bo->bdev->glob->lru_lock); } - __ttm_bo_unreserve(bo); -} - -/** - * ttm_bo_unreserve_ticket - * @bo: A pointer to a struct ttm_buffer_object. - * @ticket: ww_acquire_ctx used for reserving - * - * Unreserve a previous reservation of @bo made with @ticket. - */ -static inline void ttm_bo_unreserve_ticket(struct ttm_buffer_object *bo, - struct ww_acquire_ctx *t) -{ - ttm_bo_unreserve(bo); + reservation_object_unlock(bo->resv); } /* @@ -1008,9 +778,9 @@ void ttm_mem_io_free(struct ttm_bo_device *bdev, * !0: Failure. */ -extern int ttm_bo_move_ttm(struct ttm_buffer_object *bo, - bool interruptible, bool no_wait_gpu, - struct ttm_mem_reg *new_mem); +int ttm_bo_move_ttm(struct ttm_buffer_object *bo, + struct ttm_operation_ctx *ctx, + struct ttm_mem_reg *new_mem); /** * ttm_bo_move_memcpy @@ -1030,9 +800,9 @@ extern int ttm_bo_move_ttm(struct ttm_buffer_object *bo, * !0: Failure. */ -extern int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, - bool interruptible, bool no_wait_gpu, - struct ttm_mem_reg *new_mem); +int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, + struct ttm_operation_ctx *ctx, + struct ttm_mem_reg *new_mem); /** * ttm_bo_free_old_node @@ -1041,7 +811,7 @@ extern int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, * * Utility function to free an old placement after a successful move. */ -extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo); +void ttm_bo_free_old_node(struct ttm_buffer_object *bo); /** * ttm_bo_move_accel_cleanup. @@ -1058,10 +828,9 @@ extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo); * destroyed when the move is complete. This will help pipeline * buffer moves. */ - -extern int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, - struct dma_fence *fence, bool evict, - struct ttm_mem_reg *new_mem); +int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, + struct dma_fence *fence, bool evict, + struct ttm_mem_reg *new_mem); /** * ttm_bo_pipeline_move. @@ -1079,6 +848,15 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem); /** + * ttm_bo_pipeline_gutting. + * + * @bo: A pointer to a struct ttm_buffer_object. + * + * Pipelined gutting a BO of it's backing store. + */ +int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo); + +/** * ttm_io_prot * * @c_state: Caching state. @@ -1087,33 +865,8 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, * Utility function that returns the pgprot_t that should be used for * setting up a PTE with the caching model indicated by @c_state. */ -extern pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp); +pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp); extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; -#if IS_ENABLED(CONFIG_AGP) -#include <linux/agp_backend.h> - -/** - * ttm_agp_tt_create - * - * @bdev: Pointer to a struct ttm_bo_device. - * @bridge: The agp bridge this device is sitting on. - * @size: Size of the data needed backing. - * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. - * @dummy_read_page: See struct ttm_bo_device. - * - * - * Create a TTM backend that uses the indicated AGP bridge as an aperture - * for TT memory. This function uses the linux agpgart interface to - * bind and unbind memory backing a ttm_tt. - */ -extern struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev, - struct agp_bridge_data *bridge, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); -int ttm_agp_tt_populate(struct ttm_tt *ttm); -void ttm_agp_tt_unpopulate(struct ttm_tt *ttm); -#endif - #endif diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index 2c1e3598effe..737b5fed8003 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -35,20 +35,7 @@ #include <linux/errno.h> #include <linux/kobject.h> #include <linux/mm.h> - -/** - * struct ttm_mem_shrink - callback to shrink TTM memory usage. - * - * @do_shrink: The callback function. - * - * Arguments to the do_shrink functions are intended to be passed using - * inheritance. That is, the argument class derives from struct ttm_mem_shrink, - * and can be accessed using container_of(). - */ - -struct ttm_mem_shrink { - int (*do_shrink) (struct ttm_mem_shrink *); -}; +#include "ttm_bo_api.h" /** * struct ttm_mem_global - Global memory accounting structure. @@ -62,6 +49,8 @@ struct ttm_mem_shrink { * @work: The workqueue callback for the shrink queue. * @lock: Lock to protect the @shrink - and the memory accounting members, * that is, essentially the whole structure with some exceptions. + * @lower_mem_limit: include lower limit of swap space and lower limit of + * system memory. * @zones: Array of pointers to accounting zones. * @num_zones: Number of populated entries in the @zones array. * @zone_kernel: Pointer to the kernel zone. @@ -76,10 +65,11 @@ struct ttm_mem_shrink { struct ttm_mem_zone; struct ttm_mem_global { struct kobject kobj; - struct ttm_mem_shrink *shrink; + struct ttm_bo_global *bo_glob; struct workqueue_struct *swap_queue; struct work_struct work; spinlock_t lock; + uint64_t lower_mem_limit; struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES]; unsigned int num_zones; struct ttm_mem_zone *zone_kernel; @@ -90,69 +80,19 @@ struct ttm_mem_global { #endif }; -/** - * ttm_mem_init_shrink - initialize a struct ttm_mem_shrink object - * - * @shrink: The object to initialize. - * @func: The callback function. - */ - -static inline void ttm_mem_init_shrink(struct ttm_mem_shrink *shrink, - int (*func) (struct ttm_mem_shrink *)) -{ - shrink->do_shrink = func; -} - -/** - * ttm_mem_register_shrink - register a struct ttm_mem_shrink object. - * - * @glob: The struct ttm_mem_global object to register with. - * @shrink: An initialized struct ttm_mem_shrink object to register. - * - * Returns: - * -EBUSY: There's already a callback registered. (May change). - */ - -static inline int ttm_mem_register_shrink(struct ttm_mem_global *glob, - struct ttm_mem_shrink *shrink) -{ - spin_lock(&glob->lock); - if (glob->shrink != NULL) { - spin_unlock(&glob->lock); - return -EBUSY; - } - glob->shrink = shrink; - spin_unlock(&glob->lock); - return 0; -} - -/** - * ttm_mem_unregister_shrink - unregister a struct ttm_mem_shrink object. - * - * @glob: The struct ttm_mem_global object to unregister from. - * @shrink: A previously registert struct ttm_mem_shrink object. - * - */ - -static inline void ttm_mem_unregister_shrink(struct ttm_mem_global *glob, - struct ttm_mem_shrink *shrink) -{ - spin_lock(&glob->lock); - BUG_ON(glob->shrink != shrink); - glob->shrink = NULL; - spin_unlock(&glob->lock); -} - extern int ttm_mem_global_init(struct ttm_mem_global *glob); extern void ttm_mem_global_release(struct ttm_mem_global *glob); extern int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory, - bool no_wait, bool interruptible); + struct ttm_operation_ctx *ctx); extern void ttm_mem_global_free(struct ttm_mem_global *glob, uint64_t amount); extern int ttm_mem_global_alloc_page(struct ttm_mem_global *glob, - struct page *page, uint64_t size); + struct page *page, uint64_t size, + struct ttm_operation_ctx *ctx); extern void ttm_mem_global_free_page(struct ttm_mem_global *glob, struct page *page, uint64_t size); extern size_t ttm_round_pot(size_t size); extern uint64_t ttm_get_kernel_zone_memory_size(struct ttm_mem_global *glob); +extern bool ttm_check_under_lowerlimit(struct ttm_mem_global *glob, + uint64_t num_pages, struct ttm_operation_ctx *ctx); #endif diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h index 593811362a91..4d9b019d253c 100644 --- a/include/drm/ttm/ttm_page_alloc.h +++ b/include/drm/ttm/ttm_page_alloc.h @@ -47,7 +47,7 @@ void ttm_page_alloc_fini(void); * * Add backing pages to all of @ttm */ -int ttm_pool_populate(struct ttm_tt *ttm); +int ttm_pool_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); /** * ttm_pool_unpopulate: @@ -61,7 +61,8 @@ void ttm_pool_unpopulate(struct ttm_tt *ttm); /** * Populates and DMA maps pages to fullfil a ttm_dma_populate() request */ -int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt); +int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt, + struct ttm_operation_ctx *ctx); /** * Unpopulates and DMA unmaps pages as part of a @@ -89,7 +90,8 @@ void ttm_dma_page_alloc_fini(void); */ int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data); -int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev); +int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev, + struct ttm_operation_ctx *ctx); void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev); #else @@ -106,7 +108,8 @@ static inline int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data) return 0; } static inline int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, - struct device *dev) + struct device *dev, + struct ttm_operation_ctx *ctx) { return -ENOMEM; } diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h new file mode 100644 index 000000000000..c0e928abf592 --- /dev/null +++ b/include/drm/ttm/ttm_tt.h @@ -0,0 +1,272 @@ +/************************************************************************** + * + * Copyright (c) 2006-2009 Vmware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +#ifndef _TTM_TT_H_ +#define _TTM_TT_H_ + +#include <linux/types.h> + +struct ttm_tt; +struct ttm_mem_reg; +struct ttm_buffer_object; +struct ttm_operation_ctx; + +#define TTM_PAGE_FLAG_WRITE (1 << 3) +#define TTM_PAGE_FLAG_SWAPPED (1 << 4) +#define TTM_PAGE_FLAG_PERSISTENT_SWAP (1 << 5) +#define TTM_PAGE_FLAG_ZERO_ALLOC (1 << 6) +#define TTM_PAGE_FLAG_DMA32 (1 << 7) +#define TTM_PAGE_FLAG_SG (1 << 8) +#define TTM_PAGE_FLAG_NO_RETRY (1 << 9) + +enum ttm_caching_state { + tt_uncached, + tt_wc, + tt_cached +}; + +struct ttm_backend_func { + /** + * struct ttm_backend_func member bind + * + * @ttm: Pointer to a struct ttm_tt. + * @bo_mem: Pointer to a struct ttm_mem_reg describing the + * memory type and location for binding. + * + * Bind the backend pages into the aperture in the location + * indicated by @bo_mem. This function should be able to handle + * differences between aperture and system page sizes. + */ + int (*bind) (struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); + + /** + * struct ttm_backend_func member unbind + * + * @ttm: Pointer to a struct ttm_tt. + * + * Unbind previously bound backend pages. This function should be + * able to handle differences between aperture and system page sizes. + */ + int (*unbind) (struct ttm_tt *ttm); + + /** + * struct ttm_backend_func member destroy + * + * @ttm: Pointer to a struct ttm_tt. + * + * Destroy the backend. This will be call back from ttm_tt_destroy so + * don't call ttm_tt_destroy from the callback or infinite loop. + */ + void (*destroy) (struct ttm_tt *ttm); +}; + +/** + * struct ttm_tt + * + * @bdev: Pointer to a struct ttm_bo_device. + * @func: Pointer to a struct ttm_backend_func that describes + * the backend methods. + * pointer. + * @pages: Array of pages backing the data. + * @num_pages: Number of pages in the page array. + * @bdev: Pointer to the current struct ttm_bo_device. + * @be: Pointer to the ttm backend. + * @swap_storage: Pointer to shmem struct file for swap storage. + * @caching_state: The current caching state of the pages. + * @state: The current binding state of the pages. + * + * This is a structure holding the pages, caching- and aperture binding + * status for a buffer object that isn't backed by fixed (VRAM / AGP) + * memory. + */ +struct ttm_tt { + struct ttm_bo_device *bdev; + struct ttm_backend_func *func; + struct page **pages; + uint32_t page_flags; + unsigned long num_pages; + struct sg_table *sg; /* for SG objects via dma-buf */ + struct file *swap_storage; + enum ttm_caching_state caching_state; + enum { + tt_bound, + tt_unbound, + tt_unpopulated, + } state; +}; + +/** + * struct ttm_dma_tt + * + * @ttm: Base ttm_tt struct. + * @dma_address: The DMA (bus) addresses of the pages + * @pages_list: used by some page allocation backend + * + * This is a structure holding the pages, caching- and aperture binding + * status for a buffer object that isn't backed by fixed (VRAM / AGP) + * memory. + */ +struct ttm_dma_tt { + struct ttm_tt ttm; + dma_addr_t *dma_address; + struct list_head pages_list; +}; + +/** + * ttm_tt_create + * + * @bo: pointer to a struct ttm_buffer_object + * @zero_alloc: true if allocated pages needs to be zeroed + * + * Make sure we have a TTM structure allocated for the given BO. + * No pages are actually allocated. + */ +int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc); + +/** + * ttm_tt_init + * + * @ttm: The struct ttm_tt. + * @bo: The buffer object we create the ttm for. + * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. + * + * Create a struct ttm_tt to back data with system memory pages. + * No pages are actually allocated. + * Returns: + * NULL: Out of memory. + */ +int ttm_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo, + uint32_t page_flags); +int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, + uint32_t page_flags); +int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, + uint32_t page_flags); + +/** + * ttm_tt_fini + * + * @ttm: the ttm_tt structure. + * + * Free memory of ttm_tt structure + */ +void ttm_tt_fini(struct ttm_tt *ttm); +void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma); + +/** + * ttm_ttm_bind: + * + * @ttm: The struct ttm_tt containing backing pages. + * @bo_mem: The struct ttm_mem_reg identifying the binding location. + * + * Bind the pages of @ttm to an aperture location identified by @bo_mem + */ +int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem, + struct ttm_operation_ctx *ctx); + +/** + * ttm_ttm_destroy: + * + * @ttm: The struct ttm_tt. + * + * Unbind, unpopulate and destroy common struct ttm_tt. + */ +void ttm_tt_destroy(struct ttm_tt *ttm); + +/** + * ttm_ttm_unbind: + * + * @ttm: The struct ttm_tt. + * + * Unbind a struct ttm_tt. + */ +void ttm_tt_unbind(struct ttm_tt *ttm); + +/** + * ttm_tt_swapin: + * + * @ttm: The struct ttm_tt. + * + * Swap in a previously swap out ttm_tt. + */ +int ttm_tt_swapin(struct ttm_tt *ttm); + +/** + * ttm_tt_set_placement_caching: + * + * @ttm A struct ttm_tt the backing pages of which will change caching policy. + * @placement: Flag indicating the desired caching policy. + * + * This function will change caching policy of any default kernel mappings of + * the pages backing @ttm. If changing from cached to uncached or + * write-combined, + * all CPU caches will first be flushed to make sure the data of the pages + * hit RAM. This function may be very costly as it involves global TLB + * and cache flushes and potential page splitting / combining. + */ +int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement); +int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage); + +/** + * ttm_tt_populate - allocate pages for a ttm + * + * @ttm: Pointer to the ttm_tt structure + * + * Calls the driver method to allocate pages for a ttm + */ +int ttm_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); + +/** + * ttm_tt_unpopulate - free pages from a ttm + * + * @ttm: Pointer to the ttm_tt structure + * + * Calls the driver method to free all pages from a ttm + */ +void ttm_tt_unpopulate(struct ttm_tt *ttm); + +#if IS_ENABLED(CONFIG_AGP) +#include <linux/agp_backend.h> + +/** + * ttm_agp_tt_create + * + * @bo: Buffer object we allocate the ttm for. + * @bridge: The agp bridge this device is sitting on. + * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. + * + * + * Create a TTM backend that uses the indicated AGP bridge as an aperture + * for TT memory. This function uses the linux agpgart interface to + * bind and unbind memory backing a ttm_tt. + */ +struct ttm_tt *ttm_agp_tt_create(struct ttm_buffer_object *bo, + struct agp_bridge_data *bridge, + uint32_t page_flags); +int ttm_agp_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); +void ttm_agp_tt_unpopulate(struct ttm_tt *ttm); +#endif + +#endif diff --git a/include/dt-bindings/bus/ti-sysc.h b/include/dt-bindings/bus/ti-sysc.h new file mode 100644 index 000000000000..2c005376ac0e --- /dev/null +++ b/include/dt-bindings/bus/ti-sysc.h @@ -0,0 +1,22 @@ +/* TI sysc interconnect target module defines */ + +/* Generic sysc found on omap2 and later, also known as type1 */ +#define SYSC_OMAP2_CLOCKACTIVITY (3 << 8) +#define SYSC_OMAP2_EMUFREE (1 << 5) +#define SYSC_OMAP2_ENAWAKEUP (1 << 2) +#define SYSC_OMAP2_SOFTRESET (1 << 1) +#define SYSC_OMAP2_AUTOIDLE (1 << 0) + +/* Generic sysc found on omap4 and later, also known as type2 */ +#define SYSC_OMAP4_DMADISABLE (1 << 16) +#define SYSC_OMAP4_FREEEMU (1 << 1) /* Also known as EMUFREE */ +#define SYSC_OMAP4_SOFTRESET (1 << 0) + +/* SmartReflex sysc found on 36xx and later */ +#define SYSC_OMAP3_SR_ENAWAKEUP (1 << 26) + +/* SYSCONFIG STANDBYMODE/MIDLEMODE/SIDLEMODE supported by hardware */ +#define SYSC_IDLE_FORCE 0 +#define SYSC_IDLE_NO 1 +#define SYSC_IDLE_SMART 2 +#define SYSC_IDLE_SMART_WKUP 3 diff --git a/include/dt-bindings/clock/am3.h b/include/dt-bindings/clock/am3.h new file mode 100644 index 000000000000..b396f00e481d --- /dev/null +++ b/include/dt-bindings/clock/am3.h @@ -0,0 +1,108 @@ +/* + * Copyright 2017 Texas Instruments, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __DT_BINDINGS_CLK_AM3_H +#define __DT_BINDINGS_CLK_AM3_H + +#define AM3_CLKCTRL_OFFSET 0x0 +#define AM3_CLKCTRL_INDEX(offset) ((offset) - AM3_CLKCTRL_OFFSET) + +/* l4_per clocks */ +#define AM3_L4_PER_CLKCTRL_OFFSET 0x14 +#define AM3_L4_PER_CLKCTRL_INDEX(offset) ((offset) - AM3_L4_PER_CLKCTRL_OFFSET) +#define AM3_CPGMAC0_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x14) +#define AM3_LCDC_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x18) +#define AM3_USB_OTG_HS_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x1c) +#define AM3_TPTC0_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x24) +#define AM3_EMIF_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x28) +#define AM3_OCMCRAM_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x2c) +#define AM3_GPMC_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x30) +#define AM3_MCASP0_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x34) +#define AM3_UART6_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x38) +#define AM3_MMC1_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x3c) +#define AM3_ELM_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x40) +#define AM3_I2C3_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x44) +#define AM3_I2C2_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x48) +#define AM3_SPI0_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x4c) +#define AM3_SPI1_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x50) +#define AM3_L4_LS_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x60) +#define AM3_MCASP1_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x68) +#define AM3_UART2_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x6c) +#define AM3_UART3_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x70) +#define AM3_UART4_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x74) +#define AM3_UART5_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x78) +#define AM3_TIMER7_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x7c) +#define AM3_TIMER2_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x80) +#define AM3_TIMER3_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x84) +#define AM3_TIMER4_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x88) +#define AM3_RNG_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x90) +#define AM3_AES_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x94) +#define AM3_SHAM_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xa0) +#define AM3_GPIO2_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xac) +#define AM3_GPIO3_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xb0) +#define AM3_GPIO4_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xb4) +#define AM3_TPCC_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xbc) +#define AM3_D_CAN0_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xc0) +#define AM3_D_CAN1_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xc4) +#define AM3_EPWMSS1_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xcc) +#define AM3_EPWMSS0_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xd4) +#define AM3_EPWMSS2_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xd8) +#define AM3_L3_INSTR_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xdc) +#define AM3_L3_MAIN_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xe0) +#define AM3_PRUSS_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xe8) +#define AM3_TIMER5_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xec) +#define AM3_TIMER6_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xf0) +#define AM3_MMC2_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xf4) +#define AM3_MMC3_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xf8) +#define AM3_TPTC1_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xfc) +#define AM3_TPTC2_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x100) +#define AM3_SPINLOCK_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x10c) +#define AM3_MAILBOX_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x110) +#define AM3_L4_HS_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x120) +#define AM3_OCPWP_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x130) +#define AM3_CLKDIV32K_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x14c) + +/* l4_wkup clocks */ +#define AM3_L4_WKUP_CLKCTRL_OFFSET 0x4 +#define AM3_L4_WKUP_CLKCTRL_INDEX(offset) ((offset) - AM3_L4_WKUP_CLKCTRL_OFFSET) +#define AM3_CONTROL_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0x4) +#define AM3_GPIO1_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0x8) +#define AM3_L4_WKUP_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xc) +#define AM3_DEBUGSS_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0x14) +#define AM3_WKUP_M3_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xb0) +#define AM3_UART1_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xb4) +#define AM3_I2C1_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xb8) +#define AM3_ADC_TSC_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xbc) +#define AM3_SMARTREFLEX0_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xc0) +#define AM3_TIMER1_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xc4) +#define AM3_SMARTREFLEX1_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xc8) +#define AM3_WD_TIMER2_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xd4) + +/* mpu clocks */ +#define AM3_MPU_CLKCTRL_OFFSET 0x4 +#define AM3_MPU_CLKCTRL_INDEX(offset) ((offset) - AM3_MPU_CLKCTRL_OFFSET) +#define AM3_MPU_CLKCTRL AM3_MPU_CLKCTRL_INDEX(0x4) + +/* l4_rtc clocks */ +#define AM3_RTC_CLKCTRL AM3_CLKCTRL_INDEX(0x0) + +/* gfx_l3 clocks */ +#define AM3_GFX_L3_CLKCTRL_OFFSET 0x4 +#define AM3_GFX_L3_CLKCTRL_INDEX(offset) ((offset) - AM3_GFX_L3_CLKCTRL_OFFSET) +#define AM3_GFX_CLKCTRL AM3_GFX_L3_CLKCTRL_INDEX(0x4) + +/* l4_cefuse clocks */ +#define AM3_L4_CEFUSE_CLKCTRL_OFFSET 0x20 +#define AM3_L4_CEFUSE_CLKCTRL_INDEX(offset) ((offset) - AM3_L4_CEFUSE_CLKCTRL_OFFSET) +#define AM3_CEFUSE_CLKCTRL AM3_L4_CEFUSE_CLKCTRL_INDEX(0x20) + +#endif diff --git a/include/dt-bindings/clock/am4.h b/include/dt-bindings/clock/am4.h new file mode 100644 index 000000000000..d21df00b3270 --- /dev/null +++ b/include/dt-bindings/clock/am4.h @@ -0,0 +1,113 @@ +/* + * Copyright 2017 Texas Instruments, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __DT_BINDINGS_CLK_AM4_H +#define __DT_BINDINGS_CLK_AM4_H + +#define AM4_CLKCTRL_OFFSET 0x20 +#define AM4_CLKCTRL_INDEX(offset) ((offset) - AM4_CLKCTRL_OFFSET) + +/* l4_wkup clocks */ +#define AM4_ADC_TSC_CLKCTRL AM4_CLKCTRL_INDEX(0x120) +#define AM4_L4_WKUP_CLKCTRL AM4_CLKCTRL_INDEX(0x220) +#define AM4_WKUP_M3_CLKCTRL AM4_CLKCTRL_INDEX(0x228) +#define AM4_COUNTER_32K_CLKCTRL AM4_CLKCTRL_INDEX(0x230) +#define AM4_TIMER1_CLKCTRL AM4_CLKCTRL_INDEX(0x328) +#define AM4_WD_TIMER2_CLKCTRL AM4_CLKCTRL_INDEX(0x338) +#define AM4_I2C1_CLKCTRL AM4_CLKCTRL_INDEX(0x340) +#define AM4_UART1_CLKCTRL AM4_CLKCTRL_INDEX(0x348) +#define AM4_SMARTREFLEX0_CLKCTRL AM4_CLKCTRL_INDEX(0x350) +#define AM4_SMARTREFLEX1_CLKCTRL AM4_CLKCTRL_INDEX(0x358) +#define AM4_CONTROL_CLKCTRL AM4_CLKCTRL_INDEX(0x360) +#define AM4_GPIO1_CLKCTRL AM4_CLKCTRL_INDEX(0x368) + +/* mpu clocks */ +#define AM4_MPU_CLKCTRL AM4_CLKCTRL_INDEX(0x20) + +/* gfx_l3 clocks */ +#define AM4_GFX_CLKCTRL AM4_CLKCTRL_INDEX(0x20) + +/* l4_rtc clocks */ +#define AM4_RTC_CLKCTRL AM4_CLKCTRL_INDEX(0x20) + +/* l4_per clocks */ +#define AM4_L3_MAIN_CLKCTRL AM4_CLKCTRL_INDEX(0x20) +#define AM4_AES_CLKCTRL AM4_CLKCTRL_INDEX(0x28) +#define AM4_DES_CLKCTRL AM4_CLKCTRL_INDEX(0x30) +#define AM4_L3_INSTR_CLKCTRL AM4_CLKCTRL_INDEX(0x40) +#define AM4_OCMCRAM_CLKCTRL AM4_CLKCTRL_INDEX(0x50) +#define AM4_SHAM_CLKCTRL AM4_CLKCTRL_INDEX(0x58) +#define AM4_VPFE0_CLKCTRL AM4_CLKCTRL_INDEX(0x68) +#define AM4_VPFE1_CLKCTRL AM4_CLKCTRL_INDEX(0x70) +#define AM4_TPCC_CLKCTRL AM4_CLKCTRL_INDEX(0x78) +#define AM4_TPTC0_CLKCTRL AM4_CLKCTRL_INDEX(0x80) +#define AM4_TPTC1_CLKCTRL AM4_CLKCTRL_INDEX(0x88) +#define AM4_TPTC2_CLKCTRL AM4_CLKCTRL_INDEX(0x90) +#define AM4_L4_HS_CLKCTRL AM4_CLKCTRL_INDEX(0xa0) +#define AM4_GPMC_CLKCTRL AM4_CLKCTRL_INDEX(0x220) +#define AM4_MCASP0_CLKCTRL AM4_CLKCTRL_INDEX(0x238) +#define AM4_MCASP1_CLKCTRL AM4_CLKCTRL_INDEX(0x240) +#define AM4_MMC3_CLKCTRL AM4_CLKCTRL_INDEX(0x248) +#define AM4_QSPI_CLKCTRL AM4_CLKCTRL_INDEX(0x258) +#define AM4_USB_OTG_SS0_CLKCTRL AM4_CLKCTRL_INDEX(0x260) +#define AM4_USB_OTG_SS1_CLKCTRL AM4_CLKCTRL_INDEX(0x268) +#define AM4_PRUSS_CLKCTRL AM4_CLKCTRL_INDEX(0x320) +#define AM4_L4_LS_CLKCTRL AM4_CLKCTRL_INDEX(0x420) +#define AM4_D_CAN0_CLKCTRL AM4_CLKCTRL_INDEX(0x428) +#define AM4_D_CAN1_CLKCTRL AM4_CLKCTRL_INDEX(0x430) +#define AM4_EPWMSS0_CLKCTRL AM4_CLKCTRL_INDEX(0x438) +#define AM4_EPWMSS1_CLKCTRL AM4_CLKCTRL_INDEX(0x440) +#define AM4_EPWMSS2_CLKCTRL AM4_CLKCTRL_INDEX(0x448) +#define AM4_EPWMSS3_CLKCTRL AM4_CLKCTRL_INDEX(0x450) +#define AM4_EPWMSS4_CLKCTRL AM4_CLKCTRL_INDEX(0x458) +#define AM4_EPWMSS5_CLKCTRL AM4_CLKCTRL_INDEX(0x460) +#define AM4_ELM_CLKCTRL AM4_CLKCTRL_INDEX(0x468) +#define AM4_GPIO2_CLKCTRL AM4_CLKCTRL_INDEX(0x478) +#define AM4_GPIO3_CLKCTRL AM4_CLKCTRL_INDEX(0x480) +#define AM4_GPIO4_CLKCTRL AM4_CLKCTRL_INDEX(0x488) +#define AM4_GPIO5_CLKCTRL AM4_CLKCTRL_INDEX(0x490) +#define AM4_GPIO6_CLKCTRL AM4_CLKCTRL_INDEX(0x498) +#define AM4_HDQ1W_CLKCTRL AM4_CLKCTRL_INDEX(0x4a0) +#define AM4_I2C2_CLKCTRL AM4_CLKCTRL_INDEX(0x4a8) +#define AM4_I2C3_CLKCTRL AM4_CLKCTRL_INDEX(0x4b0) +#define AM4_MAILBOX_CLKCTRL AM4_CLKCTRL_INDEX(0x4b8) +#define AM4_MMC1_CLKCTRL AM4_CLKCTRL_INDEX(0x4c0) +#define AM4_MMC2_CLKCTRL AM4_CLKCTRL_INDEX(0x4c8) +#define AM4_RNG_CLKCTRL AM4_CLKCTRL_INDEX(0x4e0) +#define AM4_SPI0_CLKCTRL AM4_CLKCTRL_INDEX(0x500) +#define AM4_SPI1_CLKCTRL AM4_CLKCTRL_INDEX(0x508) +#define AM4_SPI2_CLKCTRL AM4_CLKCTRL_INDEX(0x510) +#define AM4_SPI3_CLKCTRL AM4_CLKCTRL_INDEX(0x518) +#define AM4_SPI4_CLKCTRL AM4_CLKCTRL_INDEX(0x520) +#define AM4_SPINLOCK_CLKCTRL AM4_CLKCTRL_INDEX(0x528) +#define AM4_TIMER2_CLKCTRL AM4_CLKCTRL_INDEX(0x530) +#define AM4_TIMER3_CLKCTRL AM4_CLKCTRL_INDEX(0x538) +#define AM4_TIMER4_CLKCTRL AM4_CLKCTRL_INDEX(0x540) +#define AM4_TIMER5_CLKCTRL AM4_CLKCTRL_INDEX(0x548) +#define AM4_TIMER6_CLKCTRL AM4_CLKCTRL_INDEX(0x550) +#define AM4_TIMER7_CLKCTRL AM4_CLKCTRL_INDEX(0x558) +#define AM4_TIMER8_CLKCTRL AM4_CLKCTRL_INDEX(0x560) +#define AM4_TIMER9_CLKCTRL AM4_CLKCTRL_INDEX(0x568) +#define AM4_TIMER10_CLKCTRL AM4_CLKCTRL_INDEX(0x570) +#define AM4_TIMER11_CLKCTRL AM4_CLKCTRL_INDEX(0x578) +#define AM4_UART2_CLKCTRL AM4_CLKCTRL_INDEX(0x580) +#define AM4_UART3_CLKCTRL AM4_CLKCTRL_INDEX(0x588) +#define AM4_UART4_CLKCTRL AM4_CLKCTRL_INDEX(0x590) +#define AM4_UART5_CLKCTRL AM4_CLKCTRL_INDEX(0x598) +#define AM4_UART6_CLKCTRL AM4_CLKCTRL_INDEX(0x5a0) +#define AM4_OCP2SCP0_CLKCTRL AM4_CLKCTRL_INDEX(0x5b8) +#define AM4_OCP2SCP1_CLKCTRL AM4_CLKCTRL_INDEX(0x5c0) +#define AM4_EMIF_CLKCTRL AM4_CLKCTRL_INDEX(0x720) +#define AM4_DSS_CORE_CLKCTRL AM4_CLKCTRL_INDEX(0xa20) +#define AM4_CPGMAC0_CLKCTRL AM4_CLKCTRL_INDEX(0xb20) + +#endif diff --git a/include/dt-bindings/clock/aspeed-clock.h b/include/dt-bindings/clock/aspeed-clock.h new file mode 100644 index 000000000000..d3558d897a4d --- /dev/null +++ b/include/dt-bindings/clock/aspeed-clock.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ + +#ifndef DT_BINDINGS_ASPEED_CLOCK_H +#define DT_BINDINGS_ASPEED_CLOCK_H + +#define ASPEED_CLK_GATE_ECLK 0 +#define ASPEED_CLK_GATE_GCLK 1 +#define ASPEED_CLK_GATE_MCLK 2 +#define ASPEED_CLK_GATE_VCLK 3 +#define ASPEED_CLK_GATE_BCLK 4 +#define ASPEED_CLK_GATE_DCLK 5 +#define ASPEED_CLK_GATE_REFCLK 6 +#define ASPEED_CLK_GATE_USBPORT2CLK 7 +#define ASPEED_CLK_GATE_LCLK 8 +#define ASPEED_CLK_GATE_USBUHCICLK 9 +#define ASPEED_CLK_GATE_D1CLK 10 +#define ASPEED_CLK_GATE_YCLK 11 +#define ASPEED_CLK_GATE_USBPORT1CLK 12 +#define ASPEED_CLK_GATE_UART1CLK 13 +#define ASPEED_CLK_GATE_UART2CLK 14 +#define ASPEED_CLK_GATE_UART5CLK 15 +#define ASPEED_CLK_GATE_ESPICLK 16 +#define ASPEED_CLK_GATE_MAC1CLK 17 +#define ASPEED_CLK_GATE_MAC2CLK 18 +#define ASPEED_CLK_GATE_RSACLK 19 +#define ASPEED_CLK_GATE_UART3CLK 20 +#define ASPEED_CLK_GATE_UART4CLK 21 +#define ASPEED_CLK_GATE_SDCLKCLK 22 +#define ASPEED_CLK_GATE_LHCCLK 23 +#define ASPEED_CLK_HPLL 24 +#define ASPEED_CLK_AHB 25 +#define ASPEED_CLK_APB 26 +#define ASPEED_CLK_UART 27 +#define ASPEED_CLK_SDIO 28 +#define ASPEED_CLK_ECLK 29 +#define ASPEED_CLK_ECLK_MUX 30 +#define ASPEED_CLK_LHCLK 31 +#define ASPEED_CLK_MAC 32 +#define ASPEED_CLK_BCLK 33 +#define ASPEED_CLK_MPLL 34 + +#define ASPEED_RESET_XDMA 0 +#define ASPEED_RESET_MCTP 1 +#define ASPEED_RESET_ADC 2 +#define ASPEED_RESET_JTAG_MASTER 3 +#define ASPEED_RESET_MIC 4 +#define ASPEED_RESET_PWM 5 +#define ASPEED_RESET_PCIVGA 6 +#define ASPEED_RESET_I2C 7 +#define ASPEED_RESET_AHB 8 + +#endif diff --git a/include/dt-bindings/clock/axg-clkc.h b/include/dt-bindings/clock/axg-clkc.h new file mode 100644 index 000000000000..941ac70e7f30 --- /dev/null +++ b/include/dt-bindings/clock/axg-clkc.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Meson-AXG clock tree IDs + * + * Copyright (c) 2017 Amlogic, Inc. All rights reserved. + */ + +#ifndef __AXG_CLKC_H +#define __AXG_CLKC_H + +#define CLKID_SYS_PLL 0 +#define CLKID_FIXED_PLL 1 +#define CLKID_FCLK_DIV2 2 +#define CLKID_FCLK_DIV3 3 +#define CLKID_FCLK_DIV4 4 +#define CLKID_FCLK_DIV5 5 +#define CLKID_FCLK_DIV7 6 +#define CLKID_GP0_PLL 7 +#define CLKID_CLK81 10 +#define CLKID_MPLL0 11 +#define CLKID_MPLL1 12 +#define CLKID_MPLL2 13 +#define CLKID_MPLL3 14 +#define CLKID_DDR 15 +#define CLKID_AUDIO_LOCKER 16 +#define CLKID_MIPI_DSI_HOST 17 +#define CLKID_ISA 18 +#define CLKID_PL301 19 +#define CLKID_PERIPHS 20 +#define CLKID_SPICC0 21 +#define CLKID_I2C 22 +#define CLKID_RNG0 23 +#define CLKID_UART0 24 +#define CLKID_MIPI_DSI_PHY 25 +#define CLKID_SPICC1 26 +#define CLKID_PCIE_A 27 +#define CLKID_PCIE_B 28 +#define CLKID_HIU_IFACE 29 +#define CLKID_ASSIST_MISC 30 +#define CLKID_SD_EMMC_B 31 +#define CLKID_SD_EMMC_C 32 +#define CLKID_DMA 33 +#define CLKID_SPI 34 +#define CLKID_AUDIO 35 +#define CLKID_ETH 36 +#define CLKID_UART1 37 +#define CLKID_G2D 38 +#define CLKID_USB0 39 +#define CLKID_USB1 40 +#define CLKID_RESET 41 +#define CLKID_USB 42 +#define CLKID_AHB_ARB0 43 +#define CLKID_EFUSE 44 +#define CLKID_BOOT_ROM 45 +#define CLKID_AHB_DATA_BUS 46 +#define CLKID_AHB_CTRL_BUS 47 +#define CLKID_USB1_DDR_BRIDGE 48 +#define CLKID_USB0_DDR_BRIDGE 49 +#define CLKID_MMC_PCLK 50 +#define CLKID_VPU_INTR 51 +#define CLKID_SEC_AHB_AHB3_BRIDGE 52 +#define CLKID_GIC 53 +#define CLKID_AO_MEDIA_CPU 54 +#define CLKID_AO_AHB_SRAM 55 +#define CLKID_AO_AHB_BUS 56 +#define CLKID_AO_IFACE 57 +#define CLKID_AO_I2C 58 +#define CLKID_SD_EMMC_B_CLK0 59 +#define CLKID_SD_EMMC_C_CLK0 60 + +#endif /* __AXG_CLKC_H */ diff --git a/include/dt-bindings/clock/dm814.h b/include/dt-bindings/clock/dm814.h new file mode 100644 index 000000000000..0e7099a344e1 --- /dev/null +++ b/include/dt-bindings/clock/dm814.h @@ -0,0 +1,45 @@ +/* + * Copyright 2017 Texas Instruments, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __DT_BINDINGS_CLK_DM814_H +#define __DT_BINDINGS_CLK_DM814_H + +#define DM814_CLKCTRL_OFFSET 0x0 +#define DM814_CLKCTRL_INDEX(offset) ((offset) - DM814_CLKCTRL_OFFSET) + +/* default clocks */ +#define DM814_USB_OTG_HS_CLKCTRL DM814_CLKCTRL_INDEX(0x58) + +/* alwon clocks */ +#define DM814_UART1_CLKCTRL DM814_CLKCTRL_INDEX(0x150) +#define DM814_UART2_CLKCTRL DM814_CLKCTRL_INDEX(0x154) +#define DM814_UART3_CLKCTRL DM814_CLKCTRL_INDEX(0x158) +#define DM814_GPIO1_CLKCTRL DM814_CLKCTRL_INDEX(0x15c) +#define DM814_GPIO2_CLKCTRL DM814_CLKCTRL_INDEX(0x160) +#define DM814_I2C1_CLKCTRL DM814_CLKCTRL_INDEX(0x164) +#define DM814_I2C2_CLKCTRL DM814_CLKCTRL_INDEX(0x168) +#define DM814_WD_TIMER_CLKCTRL DM814_CLKCTRL_INDEX(0x18c) +#define DM814_MCSPI1_CLKCTRL DM814_CLKCTRL_INDEX(0x190) +#define DM814_GPMC_CLKCTRL DM814_CLKCTRL_INDEX(0x1d0) +#define DM814_CPGMAC0_CLKCTRL DM814_CLKCTRL_INDEX(0x1d4) +#define DM814_MPU_CLKCTRL DM814_CLKCTRL_INDEX(0x1dc) +#define DM814_RTC_CLKCTRL DM814_CLKCTRL_INDEX(0x1f0) +#define DM814_TPCC_CLKCTRL DM814_CLKCTRL_INDEX(0x1f4) +#define DM814_TPTC0_CLKCTRL DM814_CLKCTRL_INDEX(0x1f8) +#define DM814_TPTC1_CLKCTRL DM814_CLKCTRL_INDEX(0x1fc) +#define DM814_TPTC2_CLKCTRL DM814_CLKCTRL_INDEX(0x200) +#define DM814_TPTC3_CLKCTRL DM814_CLKCTRL_INDEX(0x204) +#define DM814_MMC1_CLKCTRL DM814_CLKCTRL_INDEX(0x21c) +#define DM814_MMC2_CLKCTRL DM814_CLKCTRL_INDEX(0x220) +#define DM814_MMC3_CLKCTRL DM814_CLKCTRL_INDEX(0x224) + +#endif diff --git a/include/dt-bindings/clock/dm816.h b/include/dt-bindings/clock/dm816.h new file mode 100644 index 000000000000..69e8a36d783e --- /dev/null +++ b/include/dt-bindings/clock/dm816.h @@ -0,0 +1,53 @@ +/* + * Copyright 2017 Texas Instruments, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __DT_BINDINGS_CLK_DM816_H +#define __DT_BINDINGS_CLK_DM816_H + +#define DM816_CLKCTRL_OFFSET 0x0 +#define DM816_CLKCTRL_INDEX(offset) ((offset) - DM816_CLKCTRL_OFFSET) + +/* default clocks */ +#define DM816_USB_OTG_HS_CLKCTRL DM816_CLKCTRL_INDEX(0x58) + +/* alwon clocks */ +#define DM816_UART1_CLKCTRL DM816_CLKCTRL_INDEX(0x150) +#define DM816_UART2_CLKCTRL DM816_CLKCTRL_INDEX(0x154) +#define DM816_UART3_CLKCTRL DM816_CLKCTRL_INDEX(0x158) +#define DM816_GPIO1_CLKCTRL DM816_CLKCTRL_INDEX(0x15c) +#define DM816_GPIO2_CLKCTRL DM816_CLKCTRL_INDEX(0x160) +#define DM816_I2C1_CLKCTRL DM816_CLKCTRL_INDEX(0x164) +#define DM816_I2C2_CLKCTRL DM816_CLKCTRL_INDEX(0x168) +#define DM816_TIMER1_CLKCTRL DM816_CLKCTRL_INDEX(0x170) +#define DM816_TIMER2_CLKCTRL DM816_CLKCTRL_INDEX(0x174) +#define DM816_TIMER3_CLKCTRL DM816_CLKCTRL_INDEX(0x178) +#define DM816_TIMER4_CLKCTRL DM816_CLKCTRL_INDEX(0x17c) +#define DM816_TIMER5_CLKCTRL DM816_CLKCTRL_INDEX(0x180) +#define DM816_TIMER6_CLKCTRL DM816_CLKCTRL_INDEX(0x184) +#define DM816_TIMER7_CLKCTRL DM816_CLKCTRL_INDEX(0x188) +#define DM816_WD_TIMER_CLKCTRL DM816_CLKCTRL_INDEX(0x18c) +#define DM816_MCSPI1_CLKCTRL DM816_CLKCTRL_INDEX(0x190) +#define DM816_MAILBOX_CLKCTRL DM816_CLKCTRL_INDEX(0x194) +#define DM816_SPINBOX_CLKCTRL DM816_CLKCTRL_INDEX(0x198) +#define DM816_MMC1_CLKCTRL DM816_CLKCTRL_INDEX(0x1b0) +#define DM816_GPMC_CLKCTRL DM816_CLKCTRL_INDEX(0x1d0) +#define DM816_DAVINCI_MDIO_CLKCTRL DM816_CLKCTRL_INDEX(0x1d4) +#define DM816_EMAC1_CLKCTRL DM816_CLKCTRL_INDEX(0x1d8) +#define DM816_MPU_CLKCTRL DM816_CLKCTRL_INDEX(0x1dc) +#define DM816_RTC_CLKCTRL DM816_CLKCTRL_INDEX(0x1f0) +#define DM816_TPCC_CLKCTRL DM816_CLKCTRL_INDEX(0x1f4) +#define DM816_TPTC0_CLKCTRL DM816_CLKCTRL_INDEX(0x1f8) +#define DM816_TPTC1_CLKCTRL DM816_CLKCTRL_INDEX(0x1fc) +#define DM816_TPTC2_CLKCTRL DM816_CLKCTRL_INDEX(0x200) +#define DM816_TPTC3_CLKCTRL DM816_CLKCTRL_INDEX(0x204) + +#endif diff --git a/include/dt-bindings/clock/dra7.h b/include/dt-bindings/clock/dra7.h new file mode 100644 index 000000000000..5e1061b15aed --- /dev/null +++ b/include/dt-bindings/clock/dra7.h @@ -0,0 +1,172 @@ +/* + * Copyright 2017 Texas Instruments, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __DT_BINDINGS_CLK_DRA7_H +#define __DT_BINDINGS_CLK_DRA7_H + +#define DRA7_CLKCTRL_OFFSET 0x20 +#define DRA7_CLKCTRL_INDEX(offset) ((offset) - DRA7_CLKCTRL_OFFSET) + +/* mpu clocks */ +#define DRA7_MPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* ipu clocks */ +#define DRA7_IPU_CLKCTRL_OFFSET 0x40 +#define DRA7_IPU_CLKCTRL_INDEX(offset) ((offset) - DRA7_IPU_CLKCTRL_OFFSET) +#define DRA7_MCASP1_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x50) +#define DRA7_TIMER5_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x58) +#define DRA7_TIMER6_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x60) +#define DRA7_TIMER7_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x68) +#define DRA7_TIMER8_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x70) +#define DRA7_I2C5_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x78) +#define DRA7_UART6_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x80) + +/* rtc clocks */ +#define DRA7_RTC_CLKCTRL_OFFSET 0x40 +#define DRA7_RTC_CLKCTRL_INDEX(offset) ((offset) - DRA7_RTC_CLKCTRL_OFFSET) +#define DRA7_RTCSS_CLKCTRL DRA7_RTC_CLKCTRL_INDEX(0x44) + +/* coreaon clocks */ +#define DRA7_SMARTREFLEX_MPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) +#define DRA7_SMARTREFLEX_CORE_CLKCTRL DRA7_CLKCTRL_INDEX(0x38) + +/* l3main1 clocks */ +#define DRA7_L3_MAIN_1_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) +#define DRA7_GPMC_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) +#define DRA7_TPCC_CLKCTRL DRA7_CLKCTRL_INDEX(0x70) +#define DRA7_TPTC0_CLKCTRL DRA7_CLKCTRL_INDEX(0x78) +#define DRA7_TPTC1_CLKCTRL DRA7_CLKCTRL_INDEX(0x80) +#define DRA7_VCP1_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) +#define DRA7_VCP2_CLKCTRL DRA7_CLKCTRL_INDEX(0x90) + +/* dma clocks */ +#define DRA7_DMA_SYSTEM_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* emif clocks */ +#define DRA7_DMM_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* atl clocks */ +#define DRA7_ATL_CLKCTRL_OFFSET 0x0 +#define DRA7_ATL_CLKCTRL_INDEX(offset) ((offset) - DRA7_ATL_CLKCTRL_OFFSET) +#define DRA7_ATL_CLKCTRL DRA7_ATL_CLKCTRL_INDEX(0x0) + +/* l4cfg clocks */ +#define DRA7_L4_CFG_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) +#define DRA7_SPINLOCK_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) +#define DRA7_MAILBOX1_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) +#define DRA7_MAILBOX2_CLKCTRL DRA7_CLKCTRL_INDEX(0x48) +#define DRA7_MAILBOX3_CLKCTRL DRA7_CLKCTRL_INDEX(0x50) +#define DRA7_MAILBOX4_CLKCTRL DRA7_CLKCTRL_INDEX(0x58) +#define DRA7_MAILBOX5_CLKCTRL DRA7_CLKCTRL_INDEX(0x60) +#define DRA7_MAILBOX6_CLKCTRL DRA7_CLKCTRL_INDEX(0x68) +#define DRA7_MAILBOX7_CLKCTRL DRA7_CLKCTRL_INDEX(0x70) +#define DRA7_MAILBOX8_CLKCTRL DRA7_CLKCTRL_INDEX(0x78) +#define DRA7_MAILBOX9_CLKCTRL DRA7_CLKCTRL_INDEX(0x80) +#define DRA7_MAILBOX10_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) +#define DRA7_MAILBOX11_CLKCTRL DRA7_CLKCTRL_INDEX(0x90) +#define DRA7_MAILBOX12_CLKCTRL DRA7_CLKCTRL_INDEX(0x98) +#define DRA7_MAILBOX13_CLKCTRL DRA7_CLKCTRL_INDEX(0xa0) + +/* l3instr clocks */ +#define DRA7_L3_MAIN_2_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) +#define DRA7_L3_INSTR_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) + +/* dss clocks */ +#define DRA7_DSS_CORE_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) +#define DRA7_BB2D_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) + +/* l3init clocks */ +#define DRA7_MMC1_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) +#define DRA7_MMC2_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) +#define DRA7_USB_OTG_SS2_CLKCTRL DRA7_CLKCTRL_INDEX(0x40) +#define DRA7_USB_OTG_SS3_CLKCTRL DRA7_CLKCTRL_INDEX(0x48) +#define DRA7_USB_OTG_SS4_CLKCTRL DRA7_CLKCTRL_INDEX(0x50) +#define DRA7_SATA_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) +#define DRA7_PCIE1_CLKCTRL DRA7_CLKCTRL_INDEX(0xb0) +#define DRA7_PCIE2_CLKCTRL DRA7_CLKCTRL_INDEX(0xb8) +#define DRA7_GMAC_CLKCTRL DRA7_CLKCTRL_INDEX(0xd0) +#define DRA7_OCP2SCP1_CLKCTRL DRA7_CLKCTRL_INDEX(0xe0) +#define DRA7_OCP2SCP3_CLKCTRL DRA7_CLKCTRL_INDEX(0xe8) +#define DRA7_USB_OTG_SS1_CLKCTRL DRA7_CLKCTRL_INDEX(0xf0) + +/* l4per clocks */ +#define DRA7_L4PER_CLKCTRL_OFFSET 0x0 +#define DRA7_L4PER_CLKCTRL_INDEX(offset) ((offset) - DRA7_L4PER_CLKCTRL_OFFSET) +#define DRA7_L4_PER2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xc) +#define DRA7_L4_PER3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x14) +#define DRA7_TIMER10_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x28) +#define DRA7_TIMER11_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x30) +#define DRA7_TIMER2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x38) +#define DRA7_TIMER3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x40) +#define DRA7_TIMER4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x48) +#define DRA7_TIMER9_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x50) +#define DRA7_ELM_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x58) +#define DRA7_GPIO2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x60) +#define DRA7_GPIO3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x68) +#define DRA7_GPIO4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x70) +#define DRA7_GPIO5_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x78) +#define DRA7_GPIO6_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x80) +#define DRA7_HDQ1W_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x88) +#define DRA7_EPWMSS1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x90) +#define DRA7_EPWMSS2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x98) +#define DRA7_I2C1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xa0) +#define DRA7_I2C2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xa8) +#define DRA7_I2C3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xb0) +#define DRA7_I2C4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xb8) +#define DRA7_L4_PER1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xc0) +#define DRA7_EPWMSS0_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xc4) +#define DRA7_TIMER13_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xc8) +#define DRA7_TIMER14_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xd0) +#define DRA7_TIMER15_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xd8) +#define DRA7_MCSPI1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xf0) +#define DRA7_MCSPI2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xf8) +#define DRA7_MCSPI3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x100) +#define DRA7_MCSPI4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x108) +#define DRA7_GPIO7_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x110) +#define DRA7_GPIO8_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x118) +#define DRA7_MMC3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x120) +#define DRA7_MMC4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x128) +#define DRA7_TIMER16_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x130) +#define DRA7_QSPI_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x138) +#define DRA7_UART1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x140) +#define DRA7_UART2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x148) +#define DRA7_UART3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x150) +#define DRA7_UART4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x158) +#define DRA7_MCASP2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x160) +#define DRA7_MCASP3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x168) +#define DRA7_UART5_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x170) +#define DRA7_MCASP5_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x178) +#define DRA7_MCASP8_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x190) +#define DRA7_MCASP4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x198) +#define DRA7_AES1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1a0) +#define DRA7_AES2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1a8) +#define DRA7_DES_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1b0) +#define DRA7_RNG_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1c0) +#define DRA7_SHAM_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1c8) +#define DRA7_UART7_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1d0) +#define DRA7_UART8_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1e0) +#define DRA7_UART9_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1e8) +#define DRA7_DCAN2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1f0) +#define DRA7_MCASP6_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x204) +#define DRA7_MCASP7_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x208) + +/* wkupaon clocks */ +#define DRA7_L4_WKUP_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) +#define DRA7_WD_TIMER2_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) +#define DRA7_GPIO1_CLKCTRL DRA7_CLKCTRL_INDEX(0x38) +#define DRA7_TIMER1_CLKCTRL DRA7_CLKCTRL_INDEX(0x40) +#define DRA7_TIMER12_CLKCTRL DRA7_CLKCTRL_INDEX(0x48) +#define DRA7_COUNTER_32K_CLKCTRL DRA7_CLKCTRL_INDEX(0x50) +#define DRA7_UART10_CLKCTRL DRA7_CLKCTRL_INDEX(0x80) +#define DRA7_DCAN1_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) + +#endif diff --git a/include/dt-bindings/clock/hi3660-clock.h b/include/dt-bindings/clock/hi3660-clock.h index adb768d447a5..75d583eb84dd 100644 --- a/include/dt-bindings/clock/hi3660-clock.h +++ b/include/dt-bindings/clock/hi3660-clock.h @@ -208,4 +208,11 @@ #define HI3660_CLK_I2C6_IOMCU 3 #define HI3660_CLK_IOMCU_PERI0 4 +/* clk in stub clock */ +#define HI3660_CLK_STUB_CLUSTER0 0 +#define HI3660_CLK_STUB_CLUSTER1 1 +#define HI3660_CLK_STUB_GPU 2 +#define HI3660_CLK_STUB_DDR 3 +#define HI3660_CLK_STUB_NUM 4 + #endif /* __DTS_HI3660_CLOCK_H */ diff --git a/include/dt-bindings/clock/jz4770-cgu.h b/include/dt-bindings/clock/jz4770-cgu.h new file mode 100644 index 000000000000..d68a7695a1f8 --- /dev/null +++ b/include/dt-bindings/clock/jz4770-cgu.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides clock numbers for the ingenic,jz4770-cgu DT binding. + */ + +#ifndef __DT_BINDINGS_CLOCK_JZ4770_CGU_H__ +#define __DT_BINDINGS_CLOCK_JZ4770_CGU_H__ + +#define JZ4770_CLK_EXT 0 +#define JZ4770_CLK_OSC32K 1 +#define JZ4770_CLK_PLL0 2 +#define JZ4770_CLK_PLL1 3 +#define JZ4770_CLK_CCLK 4 +#define JZ4770_CLK_H0CLK 5 +#define JZ4770_CLK_H1CLK 6 +#define JZ4770_CLK_H2CLK 7 +#define JZ4770_CLK_C1CLK 8 +#define JZ4770_CLK_PCLK 9 +#define JZ4770_CLK_MMC0_MUX 10 +#define JZ4770_CLK_MMC0 11 +#define JZ4770_CLK_MMC1_MUX 12 +#define JZ4770_CLK_MMC1 13 +#define JZ4770_CLK_MMC2_MUX 14 +#define JZ4770_CLK_MMC2 15 +#define JZ4770_CLK_CIM 16 +#define JZ4770_CLK_UHC 17 +#define JZ4770_CLK_GPU 18 +#define JZ4770_CLK_BCH 19 +#define JZ4770_CLK_LPCLK_MUX 20 +#define JZ4770_CLK_GPS 21 +#define JZ4770_CLK_SSI_MUX 22 +#define JZ4770_CLK_PCM_MUX 23 +#define JZ4770_CLK_I2S 24 +#define JZ4770_CLK_OTG 25 +#define JZ4770_CLK_SSI0 26 +#define JZ4770_CLK_SSI1 27 +#define JZ4770_CLK_SSI2 28 +#define JZ4770_CLK_PCM0 29 +#define JZ4770_CLK_PCM1 30 +#define JZ4770_CLK_DMA 31 +#define JZ4770_CLK_I2C0 32 +#define JZ4770_CLK_I2C1 33 +#define JZ4770_CLK_I2C2 34 +#define JZ4770_CLK_UART0 35 +#define JZ4770_CLK_UART1 36 +#define JZ4770_CLK_UART2 37 +#define JZ4770_CLK_UART3 38 +#define JZ4770_CLK_IPU 39 +#define JZ4770_CLK_ADC 40 +#define JZ4770_CLK_AIC 41 +#define JZ4770_CLK_AUX 42 +#define JZ4770_CLK_VPU 43 +#define JZ4770_CLK_UHC_PHY 44 +#define JZ4770_CLK_OTG_PHY 45 +#define JZ4770_CLK_EXT512 46 +#define JZ4770_CLK_RTC 47 + +#endif /* __DT_BINDINGS_CLOCK_JZ4770_CGU_H__ */ diff --git a/include/dt-bindings/clock/omap5.h b/include/dt-bindings/clock/omap5.h new file mode 100644 index 000000000000..f51821a91216 --- /dev/null +++ b/include/dt-bindings/clock/omap5.h @@ -0,0 +1,118 @@ +/* + * Copyright 2017 Texas Instruments, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __DT_BINDINGS_CLK_OMAP5_H +#define __DT_BINDINGS_CLK_OMAP5_H + +#define OMAP5_CLKCTRL_OFFSET 0x20 +#define OMAP5_CLKCTRL_INDEX(offset) ((offset) - OMAP5_CLKCTRL_OFFSET) + +/* mpu clocks */ +#define OMAP5_MPU_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20) + +/* dsp clocks */ +#define OMAP5_MMU_DSP_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20) + +/* abe clocks */ +#define OMAP5_L4_ABE_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20) +#define OMAP5_MCPDM_CLKCTRL OMAP5_CLKCTRL_INDEX(0x30) +#define OMAP5_DMIC_CLKCTRL OMAP5_CLKCTRL_INDEX(0x38) +#define OMAP5_MCBSP1_CLKCTRL OMAP5_CLKCTRL_INDEX(0x48) +#define OMAP5_MCBSP2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x50) +#define OMAP5_MCBSP3_CLKCTRL OMAP5_CLKCTRL_INDEX(0x58) +#define OMAP5_TIMER5_CLKCTRL OMAP5_CLKCTRL_INDEX(0x68) +#define OMAP5_TIMER6_CLKCTRL OMAP5_CLKCTRL_INDEX(0x70) +#define OMAP5_TIMER7_CLKCTRL OMAP5_CLKCTRL_INDEX(0x78) +#define OMAP5_TIMER8_CLKCTRL OMAP5_CLKCTRL_INDEX(0x80) + +/* l3main1 clocks */ +#define OMAP5_L3_MAIN_1_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20) + +/* l3main2 clocks */ +#define OMAP5_L3_MAIN_2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20) + +/* ipu clocks */ +#define OMAP5_MMU_IPU_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20) + +/* dma clocks */ +#define OMAP5_DMA_SYSTEM_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20) + +/* emif clocks */ +#define OMAP5_DMM_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20) +#define OMAP5_EMIF1_CLKCTRL OMAP5_CLKCTRL_INDEX(0x30) +#define OMAP5_EMIF2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x38) + +/* l4cfg clocks */ +#define OMAP5_L4_CFG_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20) +#define OMAP5_SPINLOCK_CLKCTRL OMAP5_CLKCTRL_INDEX(0x28) +#define OMAP5_MAILBOX_CLKCTRL OMAP5_CLKCTRL_INDEX(0x30) + +/* l3instr clocks */ +#define OMAP5_L3_MAIN_3_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20) +#define OMAP5_L3_INSTR_CLKCTRL OMAP5_CLKCTRL_INDEX(0x28) + +/* l4per clocks */ +#define OMAP5_TIMER10_CLKCTRL OMAP5_CLKCTRL_INDEX(0x28) +#define OMAP5_TIMER11_CLKCTRL OMAP5_CLKCTRL_INDEX(0x30) +#define OMAP5_TIMER2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x38) +#define OMAP5_TIMER3_CLKCTRL OMAP5_CLKCTRL_INDEX(0x40) +#define OMAP5_TIMER4_CLKCTRL OMAP5_CLKCTRL_INDEX(0x48) +#define OMAP5_TIMER9_CLKCTRL OMAP5_CLKCTRL_INDEX(0x50) +#define OMAP5_GPIO2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x60) +#define OMAP5_GPIO3_CLKCTRL OMAP5_CLKCTRL_INDEX(0x68) +#define OMAP5_GPIO4_CLKCTRL OMAP5_CLKCTRL_INDEX(0x70) +#define OMAP5_GPIO5_CLKCTRL OMAP5_CLKCTRL_INDEX(0x78) +#define OMAP5_GPIO6_CLKCTRL OMAP5_CLKCTRL_INDEX(0x80) +#define OMAP5_I2C1_CLKCTRL OMAP5_CLKCTRL_INDEX(0xa0) +#define OMAP5_I2C2_CLKCTRL OMAP5_CLKCTRL_INDEX(0xa8) +#define OMAP5_I2C3_CLKCTRL OMAP5_CLKCTRL_INDEX(0xb0) +#define OMAP5_I2C4_CLKCTRL OMAP5_CLKCTRL_INDEX(0xb8) +#define OMAP5_L4_PER_CLKCTRL OMAP5_CLKCTRL_INDEX(0xc0) +#define OMAP5_MCSPI1_CLKCTRL OMAP5_CLKCTRL_INDEX(0xf0) +#define OMAP5_MCSPI2_CLKCTRL OMAP5_CLKCTRL_INDEX(0xf8) +#define OMAP5_MCSPI3_CLKCTRL OMAP5_CLKCTRL_INDEX(0x100) +#define OMAP5_MCSPI4_CLKCTRL OMAP5_CLKCTRL_INDEX(0x108) +#define OMAP5_GPIO7_CLKCTRL OMAP5_CLKCTRL_INDEX(0x110) +#define OMAP5_GPIO8_CLKCTRL OMAP5_CLKCTRL_INDEX(0x118) +#define OMAP5_MMC3_CLKCTRL OMAP5_CLKCTRL_INDEX(0x120) +#define OMAP5_MMC4_CLKCTRL OMAP5_CLKCTRL_INDEX(0x128) +#define OMAP5_UART1_CLKCTRL OMAP5_CLKCTRL_INDEX(0x140) +#define OMAP5_UART2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x148) +#define OMAP5_UART3_CLKCTRL OMAP5_CLKCTRL_INDEX(0x150) +#define OMAP5_UART4_CLKCTRL OMAP5_CLKCTRL_INDEX(0x158) +#define OMAP5_MMC5_CLKCTRL OMAP5_CLKCTRL_INDEX(0x160) +#define OMAP5_I2C5_CLKCTRL OMAP5_CLKCTRL_INDEX(0x168) +#define OMAP5_UART5_CLKCTRL OMAP5_CLKCTRL_INDEX(0x170) +#define OMAP5_UART6_CLKCTRL OMAP5_CLKCTRL_INDEX(0x178) + +/* dss clocks */ +#define OMAP5_DSS_CORE_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20) + +/* l3init clocks */ +#define OMAP5_MMC1_CLKCTRL OMAP5_CLKCTRL_INDEX(0x28) +#define OMAP5_MMC2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x30) +#define OMAP5_USB_HOST_HS_CLKCTRL OMAP5_CLKCTRL_INDEX(0x58) +#define OMAP5_USB_TLL_HS_CLKCTRL OMAP5_CLKCTRL_INDEX(0x68) +#define OMAP5_SATA_CLKCTRL OMAP5_CLKCTRL_INDEX(0x88) +#define OMAP5_OCP2SCP1_CLKCTRL OMAP5_CLKCTRL_INDEX(0xe0) +#define OMAP5_OCP2SCP3_CLKCTRL OMAP5_CLKCTRL_INDEX(0xe8) +#define OMAP5_USB_OTG_SS_CLKCTRL OMAP5_CLKCTRL_INDEX(0xf0) + +/* wkupaon clocks */ +#define OMAP5_L4_WKUP_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20) +#define OMAP5_WD_TIMER2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x30) +#define OMAP5_GPIO1_CLKCTRL OMAP5_CLKCTRL_INDEX(0x38) +#define OMAP5_TIMER1_CLKCTRL OMAP5_CLKCTRL_INDEX(0x40) +#define OMAP5_COUNTER_32K_CLKCTRL OMAP5_CLKCTRL_INDEX(0x50) +#define OMAP5_KBD_CLKCTRL OMAP5_CLKCTRL_INDEX(0x78) + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-ipq8074.h b/include/dt-bindings/clock/qcom,gcc-ipq8074.h index 370c83c3bccc..238f872e52f4 100644 --- a/include/dt-bindings/clock/qcom,gcc-ipq8074.h +++ b/include/dt-bindings/clock/qcom,gcc-ipq8074.h @@ -58,6 +58,186 @@ #define GCC_QPIC_AHB_CLK 41 #define GCC_QPIC_CLK 42 #define PCNOC_BFDCD_CLK_SRC 43 +#define GPLL2_MAIN 44 +#define GPLL2 45 +#define GPLL4_MAIN 46 +#define GPLL4 47 +#define GPLL6_MAIN 48 +#define GPLL6 49 +#define UBI32_PLL_MAIN 50 +#define UBI32_PLL 51 +#define NSS_CRYPTO_PLL_MAIN 52 +#define NSS_CRYPTO_PLL 53 +#define PCIE0_AXI_CLK_SRC 54 +#define PCIE0_AUX_CLK_SRC 55 +#define PCIE0_PIPE_CLK_SRC 56 +#define PCIE1_AXI_CLK_SRC 57 +#define PCIE1_AUX_CLK_SRC 58 +#define PCIE1_PIPE_CLK_SRC 59 +#define SDCC1_APPS_CLK_SRC 60 +#define SDCC1_ICE_CORE_CLK_SRC 61 +#define SDCC2_APPS_CLK_SRC 62 +#define USB0_MASTER_CLK_SRC 63 +#define USB0_AUX_CLK_SRC 64 +#define USB0_MOCK_UTMI_CLK_SRC 65 +#define USB0_PIPE_CLK_SRC 66 +#define USB1_MASTER_CLK_SRC 67 +#define USB1_AUX_CLK_SRC 68 +#define USB1_MOCK_UTMI_CLK_SRC 69 +#define USB1_PIPE_CLK_SRC 70 +#define GCC_XO_CLK_SRC 71 +#define SYSTEM_NOC_BFDCD_CLK_SRC 72 +#define NSS_CE_CLK_SRC 73 +#define NSS_NOC_BFDCD_CLK_SRC 74 +#define NSS_CRYPTO_CLK_SRC 75 +#define NSS_UBI0_CLK_SRC 76 +#define NSS_UBI0_DIV_CLK_SRC 77 +#define NSS_UBI1_CLK_SRC 78 +#define NSS_UBI1_DIV_CLK_SRC 79 +#define UBI_MPT_CLK_SRC 80 +#define NSS_IMEM_CLK_SRC 81 +#define NSS_PPE_CLK_SRC 82 +#define NSS_PORT1_RX_CLK_SRC 83 +#define NSS_PORT1_RX_DIV_CLK_SRC 84 +#define NSS_PORT1_TX_CLK_SRC 85 +#define NSS_PORT1_TX_DIV_CLK_SRC 86 +#define NSS_PORT2_RX_CLK_SRC 87 +#define NSS_PORT2_RX_DIV_CLK_SRC 88 +#define NSS_PORT2_TX_CLK_SRC 89 +#define NSS_PORT2_TX_DIV_CLK_SRC 90 +#define NSS_PORT3_RX_CLK_SRC 91 +#define NSS_PORT3_RX_DIV_CLK_SRC 92 +#define NSS_PORT3_TX_CLK_SRC 93 +#define NSS_PORT3_TX_DIV_CLK_SRC 94 +#define NSS_PORT4_RX_CLK_SRC 95 +#define NSS_PORT4_RX_DIV_CLK_SRC 96 +#define NSS_PORT4_TX_CLK_SRC 97 +#define NSS_PORT4_TX_DIV_CLK_SRC 98 +#define NSS_PORT5_RX_CLK_SRC 99 +#define NSS_PORT5_RX_DIV_CLK_SRC 100 +#define NSS_PORT5_TX_CLK_SRC 101 +#define NSS_PORT5_TX_DIV_CLK_SRC 102 +#define NSS_PORT6_RX_CLK_SRC 103 +#define NSS_PORT6_RX_DIV_CLK_SRC 104 +#define NSS_PORT6_TX_CLK_SRC 105 +#define NSS_PORT6_TX_DIV_CLK_SRC 106 +#define CRYPTO_CLK_SRC 107 +#define GP1_CLK_SRC 108 +#define GP2_CLK_SRC 109 +#define GP3_CLK_SRC 110 +#define GCC_PCIE0_AHB_CLK 111 +#define GCC_PCIE0_AUX_CLK 112 +#define GCC_PCIE0_AXI_M_CLK 113 +#define GCC_PCIE0_AXI_S_CLK 114 +#define GCC_PCIE0_PIPE_CLK 115 +#define GCC_SYS_NOC_PCIE0_AXI_CLK 116 +#define GCC_PCIE1_AHB_CLK 117 +#define GCC_PCIE1_AUX_CLK 118 +#define GCC_PCIE1_AXI_M_CLK 119 +#define GCC_PCIE1_AXI_S_CLK 120 +#define GCC_PCIE1_PIPE_CLK 121 +#define GCC_SYS_NOC_PCIE1_AXI_CLK 122 +#define GCC_USB0_AUX_CLK 123 +#define GCC_SYS_NOC_USB0_AXI_CLK 124 +#define GCC_USB0_MASTER_CLK 125 +#define GCC_USB0_MOCK_UTMI_CLK 126 +#define GCC_USB0_PHY_CFG_AHB_CLK 127 +#define GCC_USB0_PIPE_CLK 128 +#define GCC_USB0_SLEEP_CLK 129 +#define GCC_USB1_AUX_CLK 130 +#define GCC_SYS_NOC_USB1_AXI_CLK 131 +#define GCC_USB1_MASTER_CLK 132 +#define GCC_USB1_MOCK_UTMI_CLK 133 +#define GCC_USB1_PHY_CFG_AHB_CLK 134 +#define GCC_USB1_PIPE_CLK 135 +#define GCC_USB1_SLEEP_CLK 136 +#define GCC_SDCC1_AHB_CLK 137 +#define GCC_SDCC1_APPS_CLK 138 +#define GCC_SDCC1_ICE_CORE_CLK 139 +#define GCC_SDCC2_AHB_CLK 140 +#define GCC_SDCC2_APPS_CLK 141 +#define GCC_MEM_NOC_NSS_AXI_CLK 142 +#define GCC_NSS_CE_APB_CLK 143 +#define GCC_NSS_CE_AXI_CLK 144 +#define GCC_NSS_CFG_CLK 145 +#define GCC_NSS_CRYPTO_CLK 146 +#define GCC_NSS_CSR_CLK 147 +#define GCC_NSS_EDMA_CFG_CLK 148 +#define GCC_NSS_EDMA_CLK 149 +#define GCC_NSS_IMEM_CLK 150 +#define GCC_NSS_NOC_CLK 151 +#define GCC_NSS_PPE_BTQ_CLK 152 +#define GCC_NSS_PPE_CFG_CLK 153 +#define GCC_NSS_PPE_CLK 154 +#define GCC_NSS_PPE_IPE_CLK 155 +#define GCC_NSS_PTP_REF_CLK 156 +#define GCC_NSSNOC_CE_APB_CLK 157 +#define GCC_NSSNOC_CE_AXI_CLK 158 +#define GCC_NSSNOC_CRYPTO_CLK 159 +#define GCC_NSSNOC_PPE_CFG_CLK 160 +#define GCC_NSSNOC_PPE_CLK 161 +#define GCC_NSSNOC_QOSGEN_REF_CLK 162 +#define GCC_NSSNOC_SNOC_CLK 163 +#define GCC_NSSNOC_TIMEOUT_REF_CLK 164 +#define GCC_NSSNOC_UBI0_AHB_CLK 165 +#define GCC_NSSNOC_UBI1_AHB_CLK 166 +#define GCC_UBI0_AHB_CLK 167 +#define GCC_UBI0_AXI_CLK 168 +#define GCC_UBI0_NC_AXI_CLK 169 +#define GCC_UBI0_CORE_CLK 170 +#define GCC_UBI0_MPT_CLK 171 +#define GCC_UBI1_AHB_CLK 172 +#define GCC_UBI1_AXI_CLK 173 +#define GCC_UBI1_NC_AXI_CLK 174 +#define GCC_UBI1_CORE_CLK 175 +#define GCC_UBI1_MPT_CLK 176 +#define GCC_CMN_12GPLL_AHB_CLK 177 +#define GCC_CMN_12GPLL_SYS_CLK 178 +#define GCC_MDIO_AHB_CLK 179 +#define GCC_UNIPHY0_AHB_CLK 180 +#define GCC_UNIPHY0_SYS_CLK 181 +#define GCC_UNIPHY1_AHB_CLK 182 +#define GCC_UNIPHY1_SYS_CLK 183 +#define GCC_UNIPHY2_AHB_CLK 184 +#define GCC_UNIPHY2_SYS_CLK 185 +#define GCC_NSS_PORT1_RX_CLK 186 +#define GCC_NSS_PORT1_TX_CLK 187 +#define GCC_NSS_PORT2_RX_CLK 188 +#define GCC_NSS_PORT2_TX_CLK 189 +#define GCC_NSS_PORT3_RX_CLK 190 +#define GCC_NSS_PORT3_TX_CLK 191 +#define GCC_NSS_PORT4_RX_CLK 192 +#define GCC_NSS_PORT4_TX_CLK 193 +#define GCC_NSS_PORT5_RX_CLK 194 +#define GCC_NSS_PORT5_TX_CLK 195 +#define GCC_NSS_PORT6_RX_CLK 196 +#define GCC_NSS_PORT6_TX_CLK 197 +#define GCC_PORT1_MAC_CLK 198 +#define GCC_PORT2_MAC_CLK 199 +#define GCC_PORT3_MAC_CLK 200 +#define GCC_PORT4_MAC_CLK 201 +#define GCC_PORT5_MAC_CLK 202 +#define GCC_PORT6_MAC_CLK 203 +#define GCC_UNIPHY0_PORT1_RX_CLK 204 +#define GCC_UNIPHY0_PORT1_TX_CLK 205 +#define GCC_UNIPHY0_PORT2_RX_CLK 206 +#define GCC_UNIPHY0_PORT2_TX_CLK 207 +#define GCC_UNIPHY0_PORT3_RX_CLK 208 +#define GCC_UNIPHY0_PORT3_TX_CLK 209 +#define GCC_UNIPHY0_PORT4_RX_CLK 210 +#define GCC_UNIPHY0_PORT4_TX_CLK 211 +#define GCC_UNIPHY0_PORT5_RX_CLK 212 +#define GCC_UNIPHY0_PORT5_TX_CLK 213 +#define GCC_UNIPHY1_PORT5_RX_CLK 214 +#define GCC_UNIPHY1_PORT5_TX_CLK 215 +#define GCC_UNIPHY2_PORT6_RX_CLK 216 +#define GCC_UNIPHY2_PORT6_TX_CLK 217 +#define GCC_CRYPTO_AHB_CLK 218 +#define GCC_CRYPTO_AXI_CLK 219 +#define GCC_CRYPTO_CLK 220 +#define GCC_GP1_CLK 221 +#define GCC_GP2_CLK 222 +#define GCC_GP3_CLK 223 #define GCC_BLSP1_BCR 0 #define GCC_BLSP1_QUP1_BCR 1 @@ -148,5 +328,47 @@ #define GCC_APC0_VOLTAGE_DROOP_DETECTOR_BCR 86 #define GCC_APC1_VOLTAGE_DROOP_DETECTOR_BCR 87 #define GCC_SMMU_CATS_BCR 88 +#define GCC_UBI0_AXI_ARES 89 +#define GCC_UBI0_AHB_ARES 90 +#define GCC_UBI0_NC_AXI_ARES 91 +#define GCC_UBI0_DBG_ARES 92 +#define GCC_UBI0_CORE_CLAMP_ENABLE 93 +#define GCC_UBI0_CLKRST_CLAMP_ENABLE 94 +#define GCC_UBI1_AXI_ARES 95 +#define GCC_UBI1_AHB_ARES 96 +#define GCC_UBI1_NC_AXI_ARES 97 +#define GCC_UBI1_DBG_ARES 98 +#define GCC_UBI1_CORE_CLAMP_ENABLE 99 +#define GCC_UBI1_CLKRST_CLAMP_ENABLE 100 +#define GCC_NSS_CFG_ARES 101 +#define GCC_NSS_IMEM_ARES 102 +#define GCC_NSS_NOC_ARES 103 +#define GCC_NSS_CRYPTO_ARES 104 +#define GCC_NSS_CSR_ARES 105 +#define GCC_NSS_CE_APB_ARES 106 +#define GCC_NSS_CE_AXI_ARES 107 +#define GCC_NSSNOC_CE_APB_ARES 108 +#define GCC_NSSNOC_CE_AXI_ARES 109 +#define GCC_NSSNOC_UBI0_AHB_ARES 110 +#define GCC_NSSNOC_UBI1_AHB_ARES 111 +#define GCC_NSSNOC_SNOC_ARES 112 +#define GCC_NSSNOC_CRYPTO_ARES 113 +#define GCC_NSSNOC_ATB_ARES 114 +#define GCC_NSSNOC_QOSGEN_REF_ARES 115 +#define GCC_NSSNOC_TIMEOUT_REF_ARES 116 +#define GCC_PCIE0_PIPE_ARES 117 +#define GCC_PCIE0_SLEEP_ARES 118 +#define GCC_PCIE0_CORE_STICKY_ARES 119 +#define GCC_PCIE0_AXI_MASTER_ARES 120 +#define GCC_PCIE0_AXI_SLAVE_ARES 121 +#define GCC_PCIE0_AHB_ARES 122 +#define GCC_PCIE0_AXI_MASTER_STICKY_ARES 123 +#define GCC_PCIE1_PIPE_ARES 124 +#define GCC_PCIE1_SLEEP_ARES 125 +#define GCC_PCIE1_CORE_STICKY_ARES 126 +#define GCC_PCIE1_AXI_MASTER_ARES 127 +#define GCC_PCIE1_AXI_SLAVE_ARES 128 +#define GCC_PCIE1_AHB_ARES 129 +#define GCC_PCIE1_AXI_MASTER_STICKY_ARES 130 #endif diff --git a/include/dt-bindings/clock/sprd,sc9860-clk.h b/include/dt-bindings/clock/sprd,sc9860-clk.h new file mode 100644 index 000000000000..4cb202f090c2 --- /dev/null +++ b/include/dt-bindings/clock/sprd,sc9860-clk.h @@ -0,0 +1,404 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// +// Spreadtrum SC9860 platform clocks +// +// Copyright (C) 2017, Spreadtrum Communications Inc. + +#ifndef _DT_BINDINGS_CLK_SC9860_H_ +#define _DT_BINDINGS_CLK_SC9860_H_ + +#define CLK_FAC_4M 0 +#define CLK_FAC_2M 1 +#define CLK_FAC_1M 2 +#define CLK_FAC_250K 3 +#define CLK_FAC_RPLL0_26M 4 +#define CLK_FAC_RPLL1_26M 5 +#define CLK_FAC_RCO25M 6 +#define CLK_FAC_RCO4M 7 +#define CLK_FAC_RCO2M 8 +#define CLK_FAC_3K2 9 +#define CLK_FAC_1K 10 +#define CLK_MPLL0_GATE 11 +#define CLK_MPLL1_GATE 12 +#define CLK_DPLL0_GATE 13 +#define CLK_DPLL1_GATE 14 +#define CLK_LTEPLL0_GATE 15 +#define CLK_TWPLL_GATE 16 +#define CLK_LTEPLL1_GATE 17 +#define CLK_RPLL0_GATE 18 +#define CLK_RPLL1_GATE 19 +#define CLK_CPPLL_GATE 20 +#define CLK_GPLL_GATE 21 +#define CLK_PMU_GATE_NUM (CLK_GPLL_GATE + 1) + +#define CLK_MPLL0 0 +#define CLK_MPLL1 1 +#define CLK_DPLL0 2 +#define CLK_DPLL1 3 +#define CLK_RPLL0 4 +#define CLK_RPLL1 5 +#define CLK_TWPLL 6 +#define CLK_LTEPLL0 7 +#define CLK_LTEPLL1 8 +#define CLK_GPLL 9 +#define CLK_CPPLL 10 +#define CLK_GPLL_42M5 11 +#define CLK_TWPLL_768M 12 +#define CLK_TWPLL_384M 13 +#define CLK_TWPLL_192M 14 +#define CLK_TWPLL_96M 15 +#define CLK_TWPLL_48M 16 +#define CLK_TWPLL_24M 17 +#define CLK_TWPLL_12M 18 +#define CLK_TWPLL_512M 19 +#define CLK_TWPLL_256M 20 +#define CLK_TWPLL_128M 21 +#define CLK_TWPLL_64M 22 +#define CLK_TWPLL_307M2 23 +#define CLK_TWPLL_153M6 24 +#define CLK_TWPLL_76M8 25 +#define CLK_TWPLL_51M2 26 +#define CLK_TWPLL_38M4 27 +#define CLK_TWPLL_19M2 28 +#define CLK_L0_614M4 29 +#define CLK_L0_409M6 30 +#define CLK_L0_38M 31 +#define CLK_L1_38M 32 +#define CLK_RPLL0_192M 33 +#define CLK_RPLL0_96M 34 +#define CLK_RPLL0_48M 35 +#define CLK_RPLL1_468M 36 +#define CLK_RPLL1_192M 37 +#define CLK_RPLL1_96M 38 +#define CLK_RPLL1_64M 39 +#define CLK_RPLL1_48M 40 +#define CLK_DPLL0_50M 41 +#define CLK_DPLL1_50M 42 +#define CLK_CPPLL_50M 43 +#define CLK_M0_39M 44 +#define CLK_M1_63M 45 +#define CLK_PLL_NUM (CLK_M1_63M + 1) + + +#define CLK_AP_APB 0 +#define CLK_AP_USB3 1 +#define CLK_UART0 2 +#define CLK_UART1 3 +#define CLK_UART2 4 +#define CLK_UART3 5 +#define CLK_UART4 6 +#define CLK_I2C0 7 +#define CLK_I2C1 8 +#define CLK_I2C2 9 +#define CLK_I2C3 10 +#define CLK_I2C4 11 +#define CLK_I2C5 12 +#define CLK_SPI0 13 +#define CLK_SPI1 14 +#define CLK_SPI2 15 +#define CLK_SPI3 16 +#define CLK_IIS0 17 +#define CLK_IIS1 18 +#define CLK_IIS2 19 +#define CLK_IIS3 20 +#define CLK_AP_CLK_NUM (CLK_IIS3 + 1) + +#define CLK_AON_APB 0 +#define CLK_AUX0 1 +#define CLK_AUX1 2 +#define CLK_AUX2 3 +#define CLK_PROBE 4 +#define CLK_SP_AHB 5 +#define CLK_CCI 6 +#define CLK_GIC 7 +#define CLK_CSSYS 8 +#define CLK_SDIO0_2X 9 +#define CLK_SDIO1_2X 10 +#define CLK_SDIO2_2X 11 +#define CLK_EMMC_2X 12 +#define CLK_SDIO0_1X 13 +#define CLK_SDIO1_1X 14 +#define CLK_SDIO2_1X 15 +#define CLK_EMMC_1X 16 +#define CLK_ADI 17 +#define CLK_PWM0 18 +#define CLK_PWM1 19 +#define CLK_PWM2 20 +#define CLK_PWM3 21 +#define CLK_EFUSE 22 +#define CLK_CM3_UART0 23 +#define CLK_CM3_UART1 24 +#define CLK_THM 25 +#define CLK_CM3_I2C0 26 +#define CLK_CM3_I2C1 27 +#define CLK_CM4_SPI 28 +#define CLK_AON_I2C 29 +#define CLK_AVS 30 +#define CLK_CA53_DAP 31 +#define CLK_CA53_TS 32 +#define CLK_DJTAG_TCK 33 +#define CLK_PMU 34 +#define CLK_PMU_26M 35 +#define CLK_DEBOUNCE 36 +#define CLK_OTG2_REF 37 +#define CLK_USB3_REF 38 +#define CLK_AP_AXI 39 +#define CLK_AON_PREDIV_NUM (CLK_AP_AXI + 1) + +#define CLK_USB3_EB 0 +#define CLK_USB3_SUSPEND_EB 1 +#define CLK_USB3_REF_EB 2 +#define CLK_DMA_EB 3 +#define CLK_SDIO0_EB 4 +#define CLK_SDIO1_EB 5 +#define CLK_SDIO2_EB 6 +#define CLK_EMMC_EB 7 +#define CLK_ROM_EB 8 +#define CLK_BUSMON_EB 9 +#define CLK_CC63S_EB 10 +#define CLK_CC63P_EB 11 +#define CLK_CE0_EB 12 +#define CLK_CE1_EB 13 +#define CLK_APAHB_GATE_NUM (CLK_CE1_EB + 1) + +#define CLK_AVS_LIT_EB 0 +#define CLK_AVS_BIG_EB 1 +#define CLK_AP_INTC5_EB 2 +#define CLK_GPIO_EB 3 +#define CLK_PWM0_EB 4 +#define CLK_PWM1_EB 5 +#define CLK_PWM2_EB 6 +#define CLK_PWM3_EB 7 +#define CLK_KPD_EB 8 +#define CLK_AON_SYS_EB 9 +#define CLK_AP_SYS_EB 10 +#define CLK_AON_TMR_EB 11 +#define CLK_AP_TMR0_EB 12 +#define CLK_EFUSE_EB 13 +#define CLK_EIC_EB 14 +#define CLK_PUB1_REG_EB 15 +#define CLK_ADI_EB 16 +#define CLK_AP_INTC0_EB 17 +#define CLK_AP_INTC1_EB 18 +#define CLK_AP_INTC2_EB 19 +#define CLK_AP_INTC3_EB 20 +#define CLK_AP_INTC4_EB 21 +#define CLK_SPLK_EB 22 +#define CLK_MSPI_EB 23 +#define CLK_PUB0_REG_EB 24 +#define CLK_PIN_EB 25 +#define CLK_AON_CKG_EB 26 +#define CLK_GPU_EB 27 +#define CLK_APCPU_TS0_EB 28 +#define CLK_APCPU_TS1_EB 29 +#define CLK_DAP_EB 30 +#define CLK_I2C_EB 31 +#define CLK_PMU_EB 32 +#define CLK_THM_EB 33 +#define CLK_AUX0_EB 34 +#define CLK_AUX1_EB 35 +#define CLK_AUX2_EB 36 +#define CLK_PROBE_EB 37 +#define CLK_GPU0_AVS_EB 38 +#define CLK_GPU1_AVS_EB 39 +#define CLK_APCPU_WDG_EB 40 +#define CLK_AP_TMR1_EB 41 +#define CLK_AP_TMR2_EB 42 +#define CLK_DISP_EMC_EB 43 +#define CLK_ZIP_EMC_EB 44 +#define CLK_GSP_EMC_EB 45 +#define CLK_OSC_AON_EB 46 +#define CLK_LVDS_TRX_EB 47 +#define CLK_LVDS_TCXO_EB 48 +#define CLK_MDAR_EB 49 +#define CLK_RTC4M0_CAL_EB 50 +#define CLK_RCT100M_CAL_EB 51 +#define CLK_DJTAG_EB 52 +#define CLK_MBOX_EB 53 +#define CLK_AON_DMA_EB 54 +#define CLK_DBG_EMC_EB 55 +#define CLK_LVDS_PLL_DIV_EN 56 +#define CLK_DEF_EB 57 +#define CLK_AON_APB_RSV0 58 +#define CLK_ORP_JTAG_EB 59 +#define CLK_VSP_EB 60 +#define CLK_CAM_EB 61 +#define CLK_DISP_EB 62 +#define CLK_DBG_AXI_IF_EB 63 +#define CLK_SDIO0_2X_EN 64 +#define CLK_SDIO1_2X_EN 65 +#define CLK_SDIO2_2X_EN 66 +#define CLK_EMMC_2X_EN 67 +#define CLK_AON_GATE_NUM (CLK_EMMC_2X_EN + 1) + +#define CLK_LIT_MCU 0 +#define CLK_BIG_MCU 1 +#define CLK_AONSECURE_NUM (CLK_BIG_MCU + 1) + +#define CLK_AGCP_IIS0_EB 0 +#define CLK_AGCP_IIS1_EB 1 +#define CLK_AGCP_IIS2_EB 2 +#define CLK_AGCP_IIS3_EB 3 +#define CLK_AGCP_UART_EB 4 +#define CLK_AGCP_DMACP_EB 5 +#define CLK_AGCP_DMAAP_EB 6 +#define CLK_AGCP_ARC48K_EB 7 +#define CLK_AGCP_SRC44P1K_EB 8 +#define CLK_AGCP_MCDT_EB 9 +#define CLK_AGCP_VBCIFD_EB 10 +#define CLK_AGCP_VBC_EB 11 +#define CLK_AGCP_SPINLOCK_EB 12 +#define CLK_AGCP_ICU_EB 13 +#define CLK_AGCP_AP_ASHB_EB 14 +#define CLK_AGCP_CP_ASHB_EB 15 +#define CLK_AGCP_AUD_EB 16 +#define CLK_AGCP_AUDIF_EB 17 +#define CLK_AGCP_GATE_NUM (CLK_AGCP_AUDIF_EB + 1) + +#define CLK_GPU 0 +#define CLK_GPU_NUM (CLK_GPU + 1) + +#define CLK_AHB_VSP 0 +#define CLK_VSP 1 +#define CLK_VSP_ENC 2 +#define CLK_VPP 3 +#define CLK_VSP_26M 4 +#define CLK_VSP_NUM (CLK_VSP_26M + 1) + +#define CLK_VSP_DEC_EB 0 +#define CLK_VSP_CKG_EB 1 +#define CLK_VSP_MMU_EB 2 +#define CLK_VSP_ENC_EB 3 +#define CLK_VPP_EB 4 +#define CLK_VSP_26M_EB 5 +#define CLK_VSP_AXI_GATE 6 +#define CLK_VSP_ENC_GATE 7 +#define CLK_VPP_AXI_GATE 8 +#define CLK_VSP_BM_GATE 9 +#define CLK_VSP_ENC_BM_GATE 10 +#define CLK_VPP_BM_GATE 11 +#define CLK_VSP_GATE_NUM (CLK_VPP_BM_GATE + 1) + +#define CLK_AHB_CAM 0 +#define CLK_SENSOR0 1 +#define CLK_SENSOR1 2 +#define CLK_SENSOR2 3 +#define CLK_MIPI_CSI0_EB 4 +#define CLK_MIPI_CSI1_EB 5 +#define CLK_CAM_NUM (CLK_MIPI_CSI1_EB + 1) + +#define CLK_DCAM0_EB 0 +#define CLK_DCAM1_EB 1 +#define CLK_ISP0_EB 2 +#define CLK_CSI0_EB 3 +#define CLK_CSI1_EB 4 +#define CLK_JPG0_EB 5 +#define CLK_JPG1_EB 6 +#define CLK_CAM_CKG_EB 7 +#define CLK_CAM_MMU_EB 8 +#define CLK_ISP1_EB 9 +#define CLK_CPP_EB 10 +#define CLK_MMU_PF_EB 11 +#define CLK_ISP2_EB 12 +#define CLK_DCAM2ISP_IF_EB 13 +#define CLK_ISP2DCAM_IF_EB 14 +#define CLK_ISP_LCLK_EB 15 +#define CLK_ISP_ICLK_EB 16 +#define CLK_ISP_MCLK_EB 17 +#define CLK_ISP_PCLK_EB 18 +#define CLK_ISP_ISP2DCAM_EB 19 +#define CLK_DCAM0_IF_EB 20 +#define CLK_CLK26M_IF_EB 21 +#define CLK_CPHY0_GATE 22 +#define CLK_MIPI_CSI0_GATE 23 +#define CLK_CPHY1_GATE 24 +#define CLK_MIPI_CSI1 25 +#define CLK_DCAM0_AXI_GATE 26 +#define CLK_DCAM1_AXI_GATE 27 +#define CLK_SENSOR0_GATE 28 +#define CLK_SENSOR1_GATE 29 +#define CLK_JPG0_AXI_GATE 30 +#define CLK_GPG1_AXI_GATE 31 +#define CLK_ISP0_AXI_GATE 32 +#define CLK_ISP1_AXI_GATE 33 +#define CLK_ISP2_AXI_GATE 34 +#define CLK_CPP_AXI_GATE 35 +#define CLK_D0_IF_AXI_GATE 36 +#define CLK_D2I_IF_AXI_GATE 37 +#define CLK_I2D_IF_AXI_GATE 38 +#define CLK_SPARE_AXI_GATE 39 +#define CLK_SENSOR2_GATE 40 +#define CLK_D0IF_IN_D_EN 41 +#define CLK_D1IF_IN_D_EN 42 +#define CLK_D0IF_IN_D2I_EN 43 +#define CLK_D1IF_IN_D2I_EN 44 +#define CLK_IA_IN_D2I_EN 45 +#define CLK_IB_IN_D2I_EN 46 +#define CLK_IC_IN_D2I_EN 47 +#define CLK_IA_IN_I_EN 48 +#define CLK_IB_IN_I_EN 49 +#define CLK_IC_IN_I_EN 50 +#define CLK_CAM_GATE_NUM (CLK_IC_IN_I_EN + 1) + +#define CLK_AHB_DISP 0 +#define CLK_DISPC0_DPI 1 +#define CLK_DISPC1_DPI 2 +#define CLK_DISP_NUM (CLK_DISPC1_DPI + 1) + +#define CLK_DISPC0_EB 0 +#define CLK_DISPC1_EB 1 +#define CLK_DISPC_MMU_EB 2 +#define CLK_GSP0_EB 3 +#define CLK_GSP1_EB 4 +#define CLK_GSP0_MMU_EB 5 +#define CLK_GSP1_MMU_EB 6 +#define CLK_DSI0_EB 7 +#define CLK_DSI1_EB 8 +#define CLK_DISP_CKG_EB 9 +#define CLK_DISP_GPU_EB 10 +#define CLK_GPU_MTX_EB 11 +#define CLK_GSP_MTX_EB 12 +#define CLK_TMC_MTX_EB 13 +#define CLK_DISPC_MTX_EB 14 +#define CLK_DPHY0_GATE 15 +#define CLK_DPHY1_GATE 16 +#define CLK_GSP0_A_GATE 17 +#define CLK_GSP1_A_GATE 18 +#define CLK_GSP0_F_GATE 19 +#define CLK_GSP1_F_GATE 20 +#define CLK_D_MTX_F_GATE 21 +#define CLK_D_MTX_A_GATE 22 +#define CLK_D_NOC_F_GATE 23 +#define CLK_D_NOC_A_GATE 24 +#define CLK_GSP_MTX_F_GATE 25 +#define CLK_GSP_MTX_A_GATE 26 +#define CLK_GSP_NOC_F_GATE 27 +#define CLK_GSP_NOC_A_GATE 28 +#define CLK_DISPM0IDLE_GATE 29 +#define CLK_GSPM0IDLE_GATE 30 +#define CLK_DISP_GATE_NUM (CLK_GSPM0IDLE_GATE + 1) + +#define CLK_SIM0_EB 0 +#define CLK_IIS0_EB 1 +#define CLK_IIS1_EB 2 +#define CLK_IIS2_EB 3 +#define CLK_IIS3_EB 4 +#define CLK_SPI0_EB 5 +#define CLK_SPI1_EB 6 +#define CLK_SPI2_EB 7 +#define CLK_I2C0_EB 8 +#define CLK_I2C1_EB 9 +#define CLK_I2C2_EB 10 +#define CLK_I2C3_EB 11 +#define CLK_I2C4_EB 12 +#define CLK_I2C5_EB 13 +#define CLK_UART0_EB 14 +#define CLK_UART1_EB 15 +#define CLK_UART2_EB 16 +#define CLK_UART3_EB 17 +#define CLK_UART4_EB 18 +#define CLK_AP_CKG_EB 19 +#define CLK_SPI3_EB 20 +#define CLK_APAPB_GATE_NUM (CLK_SPI3_EB + 1) + +#endif /* _DT_BINDINGS_CLK_SC9860_H_ */ diff --git a/include/dt-bindings/gpio/aspeed-gpio.h b/include/dt-bindings/gpio/aspeed-gpio.h new file mode 100644 index 000000000000..56fc4889b2c4 --- /dev/null +++ b/include/dt-bindings/gpio/aspeed-gpio.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * This header provides constants for binding aspeed,*-gpio. + * + * The first cell in Aspeed's GPIO specifier is the GPIO ID. The macros below + * provide names for this. + * + * The second cell contains standard flag values specified in gpio.h. + */ + +#ifndef _DT_BINDINGS_GPIO_ASPEED_GPIO_H +#define _DT_BINDINGS_GPIO_ASPEED_GPIO_H + +#include <dt-bindings/gpio/gpio.h> + +#define ASPEED_GPIO_PORT_A 0 +#define ASPEED_GPIO_PORT_B 1 +#define ASPEED_GPIO_PORT_C 2 +#define ASPEED_GPIO_PORT_D 3 +#define ASPEED_GPIO_PORT_E 4 +#define ASPEED_GPIO_PORT_F 5 +#define ASPEED_GPIO_PORT_G 6 +#define ASPEED_GPIO_PORT_H 7 +#define ASPEED_GPIO_PORT_I 8 +#define ASPEED_GPIO_PORT_J 9 +#define ASPEED_GPIO_PORT_K 10 +#define ASPEED_GPIO_PORT_L 11 +#define ASPEED_GPIO_PORT_M 12 +#define ASPEED_GPIO_PORT_N 13 +#define ASPEED_GPIO_PORT_O 14 +#define ASPEED_GPIO_PORT_P 15 +#define ASPEED_GPIO_PORT_Q 16 +#define ASPEED_GPIO_PORT_R 17 +#define ASPEED_GPIO_PORT_S 18 +#define ASPEED_GPIO_PORT_T 19 +#define ASPEED_GPIO_PORT_U 20 +#define ASPEED_GPIO_PORT_V 21 +#define ASPEED_GPIO_PORT_W 22 +#define ASPEED_GPIO_PORT_X 23 +#define ASPEED_GPIO_PORT_Y 24 +#define ASPEED_GPIO_PORT_Z 25 +#define ASPEED_GPIO_PORT_AA 26 +#define ASPEED_GPIO_PORT_AB 27 +#define ASPEED_GPIO_PORT_AC 28 + +#define ASPEED_GPIO(port, offset) \ + ((ASPEED_GPIO_PORT_##port * 8) + offset) + +#endif diff --git a/include/dt-bindings/gpio/meson-axg-gpio.h b/include/dt-bindings/gpio/meson-axg-gpio.h new file mode 100644 index 000000000000..25bb1fffa97a --- /dev/null +++ b/include/dt-bindings/gpio/meson-axg-gpio.h @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2017 Amlogic, Inc. All rights reserved. + * Author: Xingyu Chen <xingyu.chen@amlogic.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _DT_BINDINGS_MESON_AXG_GPIO_H +#define _DT_BINDINGS_MESON_AXG_GPIO_H + +/* First GPIO chip */ +#define GPIOAO_0 0 +#define GPIOAO_1 1 +#define GPIOAO_2 2 +#define GPIOAO_3 3 +#define GPIOAO_4 4 +#define GPIOAO_5 5 +#define GPIOAO_6 6 +#define GPIOAO_7 7 +#define GPIOAO_8 8 +#define GPIOAO_9 9 +#define GPIOAO_10 10 +#define GPIOAO_11 11 +#define GPIOAO_12 12 +#define GPIOAO_13 13 +#define GPIO_TEST_N 14 + +/* Second GPIO chip */ +#define GPIOZ_0 0 +#define GPIOZ_1 1 +#define GPIOZ_2 2 +#define GPIOZ_3 3 +#define GPIOZ_4 4 +#define GPIOZ_5 5 +#define GPIOZ_6 6 +#define GPIOZ_7 7 +#define GPIOZ_8 8 +#define GPIOZ_9 9 +#define GPIOZ_10 10 +#define BOOT_0 11 +#define BOOT_1 12 +#define BOOT_2 13 +#define BOOT_3 14 +#define BOOT_4 15 +#define BOOT_5 16 +#define BOOT_6 17 +#define BOOT_7 18 +#define BOOT_8 19 +#define BOOT_9 20 +#define BOOT_10 21 +#define BOOT_11 22 +#define BOOT_12 23 +#define BOOT_13 24 +#define BOOT_14 25 +#define GPIOA_0 26 +#define GPIOA_1 27 +#define GPIOA_2 28 +#define GPIOA_3 29 +#define GPIOA_4 30 +#define GPIOA_5 31 +#define GPIOA_6 32 +#define GPIOA_7 33 +#define GPIOA_8 34 +#define GPIOA_9 35 +#define GPIOA_10 36 +#define GPIOA_11 37 +#define GPIOA_12 38 +#define GPIOA_13 39 +#define GPIOA_14 40 +#define GPIOA_15 41 +#define GPIOA_16 42 +#define GPIOA_17 43 +#define GPIOA_18 44 +#define GPIOA_19 45 +#define GPIOA_20 46 +#define GPIOX_0 47 +#define GPIOX_1 48 +#define GPIOX_2 49 +#define GPIOX_3 50 +#define GPIOX_4 51 +#define GPIOX_5 52 +#define GPIOX_6 53 +#define GPIOX_7 54 +#define GPIOX_8 55 +#define GPIOX_9 56 +#define GPIOX_10 57 +#define GPIOX_11 58 +#define GPIOX_12 59 +#define GPIOX_13 60 +#define GPIOX_14 61 +#define GPIOX_15 62 +#define GPIOX_16 63 +#define GPIOX_17 64 +#define GPIOX_18 65 +#define GPIOX_19 66 +#define GPIOX_20 67 +#define GPIOX_21 68 +#define GPIOX_22 69 +#define GPIOY_0 70 +#define GPIOY_1 71 +#define GPIOY_2 72 +#define GPIOY_3 73 +#define GPIOY_4 74 +#define GPIOY_5 75 +#define GPIOY_6 76 +#define GPIOY_7 77 +#define GPIOY_8 78 +#define GPIOY_9 79 +#define GPIOY_10 80 +#define GPIOY_11 81 +#define GPIOY_12 82 +#define GPIOY_13 83 +#define GPIOY_14 84 +#define GPIOY_15 85 + +#endif /* _DT_BINDINGS_MESON_AXG_GPIO_H */ diff --git a/include/dt-bindings/gpio/meson8b-gpio.h b/include/dt-bindings/gpio/meson8b-gpio.h index c38cb20d7182..bf0d76fa0e7b 100644 --- a/include/dt-bindings/gpio/meson8b-gpio.h +++ b/include/dt-bindings/gpio/meson8b-gpio.h @@ -15,18 +15,113 @@ #ifndef _DT_BINDINGS_MESON8B_GPIO_H #define _DT_BINDINGS_MESON8B_GPIO_H -#include <dt-bindings/gpio/meson8-gpio.h> - -/* GPIO Bank DIF */ -#define DIF_0_P 120 -#define DIF_0_N 121 -#define DIF_1_P 122 -#define DIF_1_N 123 -#define DIF_2_P 124 -#define DIF_2_N 125 -#define DIF_3_P 126 -#define DIF_3_N 127 -#define DIF_4_P 128 -#define DIF_4_N 129 +/* EE (CBUS) GPIO chip */ +#define GPIOX_0 0 +#define GPIOX_1 1 +#define GPIOX_2 2 +#define GPIOX_3 3 +#define GPIOX_4 4 +#define GPIOX_5 5 +#define GPIOX_6 6 +#define GPIOX_7 7 +#define GPIOX_8 8 +#define GPIOX_9 9 +#define GPIOX_10 10 +#define GPIOX_11 11 +#define GPIOX_16 12 +#define GPIOX_17 13 +#define GPIOX_18 14 +#define GPIOX_19 15 +#define GPIOX_20 16 +#define GPIOX_21 17 + +#define GPIOY_0 18 +#define GPIOY_1 19 +#define GPIOY_3 20 +#define GPIOY_6 21 +#define GPIOY_7 22 +#define GPIOY_8 23 +#define GPIOY_9 24 +#define GPIOY_10 25 +#define GPIOY_11 26 +#define GPIOY_12 27 +#define GPIOY_13 28 +#define GPIOY_14 29 + +#define GPIODV_9 30 +#define GPIODV_24 31 +#define GPIODV_25 32 +#define GPIODV_26 33 +#define GPIODV_27 34 +#define GPIODV_28 35 +#define GPIODV_29 36 + +#define GPIOH_0 37 +#define GPIOH_1 38 +#define GPIOH_2 39 +#define GPIOH_3 40 +#define GPIOH_4 41 +#define GPIOH_5 42 +#define GPIOH_6 43 +#define GPIOH_7 44 +#define GPIOH_8 45 +#define GPIOH_9 46 + +#define CARD_0 47 +#define CARD_1 48 +#define CARD_2 49 +#define CARD_3 50 +#define CARD_4 51 +#define CARD_5 52 +#define CARD_6 53 + +#define BOOT_0 54 +#define BOOT_1 55 +#define BOOT_2 56 +#define BOOT_3 57 +#define BOOT_4 58 +#define BOOT_5 59 +#define BOOT_6 60 +#define BOOT_7 61 +#define BOOT_8 62 +#define BOOT_9 63 +#define BOOT_10 64 +#define BOOT_11 65 +#define BOOT_12 66 +#define BOOT_13 67 +#define BOOT_14 68 +#define BOOT_15 69 +#define BOOT_16 70 +#define BOOT_17 71 +#define BOOT_18 72 + +#define DIF_0_P 73 +#define DIF_0_N 74 +#define DIF_1_P 75 +#define DIF_1_N 76 +#define DIF_2_P 77 +#define DIF_2_N 78 +#define DIF_3_P 79 +#define DIF_3_N 80 +#define DIF_4_P 81 +#define DIF_4_N 82 + +/* AO GPIO chip */ +#define GPIOAO_0 0 +#define GPIOAO_1 1 +#define GPIOAO_2 2 +#define GPIOAO_3 3 +#define GPIOAO_4 4 +#define GPIOAO_5 5 +#define GPIOAO_6 6 +#define GPIOAO_7 7 +#define GPIOAO_8 8 +#define GPIOAO_9 9 +#define GPIOAO_10 10 +#define GPIOAO_11 11 +#define GPIOAO_12 12 +#define GPIOAO_13 13 +#define GPIO_BSD_EN 14 +#define GPIO_TEST_N 15 #endif /* _DT_BINDINGS_MESON8B_GPIO_H */ diff --git a/include/dt-bindings/input/gpio-keys.h b/include/dt-bindings/input/gpio-keys.h new file mode 100644 index 000000000000..8962df79e753 --- /dev/null +++ b/include/dt-bindings/input/gpio-keys.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides constants for gpio keys bindings. + */ + +#ifndef _DT_BINDINGS_GPIO_KEYS_H +#define _DT_BINDINGS_GPIO_KEYS_H + +#define EV_ACT_ANY 0x00 /* asserted or deasserted */ +#define EV_ACT_ASSERTED 0x01 /* asserted */ +#define EV_ACT_DEASSERTED 0x02 /* deasserted */ + +#endif /* _DT_BINDINGS_GPIO_KEYS_H */ diff --git a/include/dt-bindings/media/tda1997x.h b/include/dt-bindings/media/tda1997x.h new file mode 100644 index 000000000000..bd9fbd718ec9 --- /dev/null +++ b/include/dt-bindings/media/tda1997x.h @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2017 Gateworks Corporation + */ +#ifndef _DT_BINDINGS_MEDIA_TDA1997X_H +#define _DT_BINDINGS_MEDIA_TDA1997X_H + +/* TDA19973 36bit Video Port control registers */ +#define TDA1997X_VP36_35_32 0 +#define TDA1997X_VP36_31_28 1 +#define TDA1997X_VP36_27_24 2 +#define TDA1997X_VP36_23_20 3 +#define TDA1997X_VP36_19_16 4 +#define TDA1997X_VP36_15_12 5 +#define TDA1997X_VP36_11_08 6 +#define TDA1997X_VP36_07_04 7 +#define TDA1997X_VP36_03_00 8 + +/* TDA19971 24bit Video Port control registers */ +#define TDA1997X_VP24_V23_20 0 +#define TDA1997X_VP24_V19_16 1 +#define TDA1997X_VP24_V15_12 3 +#define TDA1997X_VP24_V11_08 4 +#define TDA1997X_VP24_V07_04 6 +#define TDA1997X_VP24_V03_00 7 + +/* Pin groups */ +#define TDA1997X_VP_OUT_EN 0x80 /* enable output group */ +#define TDA1997X_VP_HIZ 0x40 /* hi-Z output group when not used */ +#define TDA1997X_VP_SWP 0x10 /* pin-swap output group */ +#define TDA1997X_R_CR_CBCR_3_0 (0 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ) +#define TDA1997X_R_CR_CBCR_7_4 (1 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ) +#define TDA1997X_R_CR_CBCR_11_8 (2 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ) +#define TDA1997X_B_CB_3_0 (3 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ) +#define TDA1997X_B_CB_7_4 (4 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ) +#define TDA1997X_B_CB_11_8 (5 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ) +#define TDA1997X_G_Y_3_0 (6 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ) +#define TDA1997X_G_Y_7_4 (7 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ) +#define TDA1997X_G_Y_11_8 (8 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ) +/* pinswapped groups */ +#define TDA1997X_R_CR_CBCR_3_0_S (TDA1997X_R_CR_CBCR_3_0 | TDA1997X_VP_SWAP) +#define TDA1997X_R_CR_CBCR_7_4_S (TDA1997X_R_CR_CBCR_7_4 | TDA1997X_VP_SWAP) +#define TDA1997X_R_CR_CBCR_11_8_S (TDA1997X_R_CR_CBCR_11_8 | TDA1997X_VP_SWAP) +#define TDA1997X_B_CB_3_0_S (TDA1997X_B_CB_3_0 | TDA1997X_VP_SWAP) +#define TDA1997X_B_CB_7_4_S (TDA1997X_B_CB_7_4 | TDA1997X_VP_SWAP) +#define TDA1997X_B_CB_11_8_S (TDA1997X_B_CB_11_8 | TDA1997X_VP_SWAP) +#define TDA1997X_G_Y_3_0_S (TDA1997X_G_Y_3_0 | TDA1997X_VP_SWAP) +#define TDA1997X_G_Y_7_4_S (TDA1997X_G_Y_7_4 | TDA1997X_VP_SWAP) +#define TDA1997X_G_Y_11_8_S (TDA1997X_G_Y_11_8 | TDA1997X_VP_SWAP) + +/* Audio bus DAI format */ +#define TDA1997X_I2S16 1 /* I2S 16bit */ +#define TDA1997X_I2S32 2 /* I2S 32bit */ +#define TDA1997X_SPDIF 3 /* SPDIF */ +#define TDA1997X_OBA 4 /* One Bit Audio */ +#define TDA1997X_DST 5 /* Direct Stream Transfer */ +#define TDA1997X_I2S16_HBR 6 /* HBR straight in I2S 16bit mode */ +#define TDA1997X_I2S16_HBR_DEMUX 7 /* HBR demux in I2S 16bit mode */ +#define TDA1997X_I2S32_HBR_DEMUX 8 /* HBR demux in I2S 32bit mode */ +#define TDA1997X_SPDIF_HBR_DEMUX 9 /* HBR demux in SPDIF mode */ + +/* Audio bus channel layout */ +#define TDA1997X_LAYOUT0 0 /* 2-channel */ +#define TDA1997X_LAYOUT1 1 /* 8-channel */ + +/* Audio bus clock */ +#define TDA1997X_ACLK_16FS 0 +#define TDA1997X_ACLK_32FS 1 +#define TDA1997X_ACLK_64FS 2 +#define TDA1997X_ACLK_128FS 3 +#define TDA1997X_ACLK_256FS 4 +#define TDA1997X_ACLK_512FS 5 + +#endif /* _DT_BINDINGS_MEDIA_TDA1997X_H */ diff --git a/include/dt-bindings/memory/tegra186-mc.h b/include/dt-bindings/memory/tegra186-mc.h new file mode 100644 index 000000000000..64813536aec9 --- /dev/null +++ b/include/dt-bindings/memory/tegra186-mc.h @@ -0,0 +1,111 @@ +#ifndef DT_BINDINGS_MEMORY_TEGRA186_MC_H +#define DT_BINDINGS_MEMORY_TEGRA186_MC_H + +/* special clients */ +#define TEGRA186_SID_INVALID 0x00 +#define TEGRA186_SID_PASSTHROUGH 0x7f + +/* host1x clients */ +#define TEGRA186_SID_HOST1X 0x01 +#define TEGRA186_SID_CSI 0x02 +#define TEGRA186_SID_VIC 0x03 +#define TEGRA186_SID_VI 0x04 +#define TEGRA186_SID_ISP 0x05 +#define TEGRA186_SID_NVDEC 0x06 +#define TEGRA186_SID_NVENC 0x07 +#define TEGRA186_SID_NVJPG 0x08 +#define TEGRA186_SID_NVDISPLAY 0x09 +#define TEGRA186_SID_TSEC 0x0a +#define TEGRA186_SID_TSECB 0x0b +#define TEGRA186_SID_SE 0x0c +#define TEGRA186_SID_SE1 0x0d +#define TEGRA186_SID_SE2 0x0e +#define TEGRA186_SID_SE3 0x0f + +/* GPU clients */ +#define TEGRA186_SID_GPU 0x10 + +/* other SoC clients */ +#define TEGRA186_SID_AFI 0x11 +#define TEGRA186_SID_HDA 0x12 +#define TEGRA186_SID_ETR 0x13 +#define TEGRA186_SID_EQOS 0x14 +#define TEGRA186_SID_UFSHC 0x15 +#define TEGRA186_SID_AON 0x16 +#define TEGRA186_SID_SDMMC4 0x17 +#define TEGRA186_SID_SDMMC3 0x18 +#define TEGRA186_SID_SDMMC2 0x19 +#define TEGRA186_SID_SDMMC1 0x1a +#define TEGRA186_SID_XUSB_HOST 0x1b +#define TEGRA186_SID_XUSB_DEV 0x1c +#define TEGRA186_SID_SATA 0x1d +#define TEGRA186_SID_APE 0x1e +#define TEGRA186_SID_SCE 0x1f + +/* GPC DMA clients */ +#define TEGRA186_SID_GPCDMA_0 0x20 +#define TEGRA186_SID_GPCDMA_1 0x21 +#define TEGRA186_SID_GPCDMA_2 0x22 +#define TEGRA186_SID_GPCDMA_3 0x23 +#define TEGRA186_SID_GPCDMA_4 0x24 +#define TEGRA186_SID_GPCDMA_5 0x25 +#define TEGRA186_SID_GPCDMA_6 0x26 +#define TEGRA186_SID_GPCDMA_7 0x27 + +/* APE DMA clients */ +#define TEGRA186_SID_APE_1 0x28 +#define TEGRA186_SID_APE_2 0x29 + +/* camera RTCPU */ +#define TEGRA186_SID_RCE 0x2a + +/* camera RTCPU on host1x address space */ +#define TEGRA186_SID_RCE_1X 0x2b + +/* APE DMA clients */ +#define TEGRA186_SID_APE_3 0x2c + +/* camera RTCPU running on APE */ +#define TEGRA186_SID_APE_CAM 0x2d +#define TEGRA186_SID_APE_CAM_1X 0x2e + +/* + * The BPMP has its SID value hardcoded in the firmware. Changing it requires + * considerable effort. + */ +#define TEGRA186_SID_BPMP 0x32 + +/* for SMMU tests */ +#define TEGRA186_SID_SMMU_TEST 0x33 + +/* host1x virtualization channels */ +#define TEGRA186_SID_HOST1X_CTX0 0x38 +#define TEGRA186_SID_HOST1X_CTX1 0x39 +#define TEGRA186_SID_HOST1X_CTX2 0x3a +#define TEGRA186_SID_HOST1X_CTX3 0x3b +#define TEGRA186_SID_HOST1X_CTX4 0x3c +#define TEGRA186_SID_HOST1X_CTX5 0x3d +#define TEGRA186_SID_HOST1X_CTX6 0x3e +#define TEGRA186_SID_HOST1X_CTX7 0x3f + +/* host1x command buffers */ +#define TEGRA186_SID_HOST1X_VM0 0x40 +#define TEGRA186_SID_HOST1X_VM1 0x41 +#define TEGRA186_SID_HOST1X_VM2 0x42 +#define TEGRA186_SID_HOST1X_VM3 0x43 +#define TEGRA186_SID_HOST1X_VM4 0x44 +#define TEGRA186_SID_HOST1X_VM5 0x45 +#define TEGRA186_SID_HOST1X_VM6 0x46 +#define TEGRA186_SID_HOST1X_VM7 0x47 + +/* SE data buffers */ +#define TEGRA186_SID_SE_VM0 0x48 +#define TEGRA186_SID_SE_VM1 0x49 +#define TEGRA186_SID_SE_VM2 0x4a +#define TEGRA186_SID_SE_VM3 0x4b +#define TEGRA186_SID_SE_VM4 0x4c +#define TEGRA186_SID_SE_VM5 0x4d +#define TEGRA186_SID_SE_VM6 0x4e +#define TEGRA186_SID_SE_VM7 0x4f + +#endif diff --git a/include/dt-bindings/net/ti-dp83867.h b/include/dt-bindings/net/ti-dp83867.h index 172744a72eb7..7b1656427cbe 100644 --- a/include/dt-bindings/net/ti-dp83867.h +++ b/include/dt-bindings/net/ti-dp83867.h @@ -42,4 +42,18 @@ #define DP83867_RGMIIDCTL_3_75_NS 0xe #define DP83867_RGMIIDCTL_4_00_NS 0xf +/* IO_MUX_CFG - Clock output selection */ +#define DP83867_CLK_O_SEL_CHN_A_RCLK 0x0 +#define DP83867_CLK_O_SEL_CHN_B_RCLK 0x1 +#define DP83867_CLK_O_SEL_CHN_C_RCLK 0x2 +#define DP83867_CLK_O_SEL_CHN_D_RCLK 0x3 +#define DP83867_CLK_O_SEL_CHN_A_RCLK_DIV5 0x4 +#define DP83867_CLK_O_SEL_CHN_B_RCLK_DIV5 0x5 +#define DP83867_CLK_O_SEL_CHN_C_RCLK_DIV5 0x6 +#define DP83867_CLK_O_SEL_CHN_D_RCLK_DIV5 0x7 +#define DP83867_CLK_O_SEL_CHN_A_TCLK 0x8 +#define DP83867_CLK_O_SEL_CHN_B_TCLK 0x9 +#define DP83867_CLK_O_SEL_CHN_C_TCLK 0xA +#define DP83867_CLK_O_SEL_CHN_D_TCLK 0xB +#define DP83867_CLK_O_SEL_REF_CLK 0xC #endif diff --git a/include/dt-bindings/pinctrl/am43xx.h b/include/dt-bindings/pinctrl/am43xx.h index a69e310789c5..6ce4a32f77d4 100644 --- a/include/dt-bindings/pinctrl/am43xx.h +++ b/include/dt-bindings/pinctrl/am43xx.h @@ -25,7 +25,8 @@ #define DS0_FORCE_OFF_MODE (1 << 24) #define DS0_INPUT (1 << 25) #define DS0_FORCE_OUT_HIGH (1 << 26) -#define DS0_PULL_UP_DOWN_EN (1 << 27) +#define DS0_PULL_UP_DOWN_EN (0 << 27) +#define DS0_PULL_UP_DOWN_DIS (1 << 27) #define DS0_PULL_UP_SEL (1 << 28) #define WAKEUP_ENABLE (1 << 29) diff --git a/include/dt-bindings/pinctrl/mt7623-pinfunc.h b/include/dt-bindings/pinctrl/mt7623-pinfunc.h index 2d6a7b1d7be2..4878a67a844c 100644 --- a/include/dt-bindings/pinctrl/mt7623-pinfunc.h +++ b/include/dt-bindings/pinctrl/mt7623-pinfunc.h @@ -251,6 +251,12 @@ #define MT7623_PIN_76_SCL0_FUNC_GPIO76 (MTK_PIN_NO(76) | 0) #define MT7623_PIN_76_SCL0_FUNC_SCL0 (MTK_PIN_NO(76) | 1) +#define MT7623_PIN_77_SDA2_FUNC_GPIO77 (MTK_PIN_NO(77) | 0) +#define MT7623_PIN_77_SDA2_FUNC_SDA2 (MTK_PIN_NO(77) | 1) + +#define MT7623_PIN_78_SCL2_FUNC_GPIO78 (MTK_PIN_NO(78) | 0) +#define MT7623_PIN_78_SCL2_FUNC_SCL2 (MTK_PIN_NO(78) | 1) + #define MT7623_PIN_79_URXD0_FUNC_GPIO79 (MTK_PIN_NO(79) | 0) #define MT7623_PIN_79_URXD0_FUNC_URXD0 (MTK_PIN_NO(79) | 1) #define MT7623_PIN_79_URXD0_FUNC_UTXD0 (MTK_PIN_NO(79) | 2) @@ -291,6 +297,24 @@ #define MT7623_PIN_100_MIPI_TDP0_FUNC_GPIO100 (MTK_PIN_NO(100) | 0) #define MT7623_PIN_100_MIPI_TDP0_FUNC_TDP0 (MTK_PIN_NO(100) | 1) +#define MT7623_PIN_101_SPI2_CSN_FUNC_GPIO101 (MTK_PIN_NO(101) | 0) +#define MT7623_PIN_101_SPI2_CSN_FUNC_SPI2_CS (MTK_PIN_NO(101) | 1) +#define MT7623_PIN_101_SPI2_CSN_FUNC_SCL3 (MTK_PIN_NO(101) | 3) + +#define MT7623_PIN_102_SPI2_MI_FUNC_GPIO102 (MTK_PIN_NO(102) | 0) +#define MT7623_PIN_102_SPI2_MI_FUNC_SPI2_MI (MTK_PIN_NO(102) | 1) +#define MT7623_PIN_102_SPI2_MI_FUNC_SPI2_MO (MTK_PIN_NO(102) | 2) +#define MT7623_PIN_102_SPI2_MI_FUNC_SDA3 (MTK_PIN_NO(102) | 3) + +#define MT7623_PIN_103_SPI2_MO_FUNC_GPIO103 (MTK_PIN_NO(103) | 0) +#define MT7623_PIN_103_SPI2_MO_FUNC_SPI2_MO (MTK_PIN_NO(103) | 1) +#define MT7623_PIN_103_SPI2_MO_FUNC_SPI2_MI (MTK_PIN_NO(103) | 2) +#define MT7623_PIN_103_SPI2_MO_FUNC_SCL3 (MTK_PIN_NO(103) | 3) + +#define MT7623_PIN_104_SPI2_CK_FUNC_GPIO104 (MTK_PIN_NO(104) | 0) +#define MT7623_PIN_104_SPI2_CK_FUNC_SPI2_CK (MTK_PIN_NO(104) | 1) +#define MT7623_PIN_104_SPI2_CK_FUNC_SDA3 (MTK_PIN_NO(104) | 3) + #define MT7623_PIN_105_MSDC1_CMD_FUNC_GPIO105 (MTK_PIN_NO(105) | 0) #define MT7623_PIN_105_MSDC1_CMD_FUNC_MSDC1_CMD (MTK_PIN_NO(105) | 1) #define MT7623_PIN_105_MSDC1_CMD_FUNC_SDA1 (MTK_PIN_NO(105) | 3) diff --git a/include/dt-bindings/pinctrl/stm32-pinfunc.h b/include/dt-bindings/pinctrl/stm32-pinfunc.h index b8dfe31821e6..b5a2174a6386 100644 --- a/include/dt-bindings/pinctrl/stm32-pinfunc.h +++ b/include/dt-bindings/pinctrl/stm32-pinfunc.h @@ -1,3 +1,9 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* + * Copyright (C) STMicroelectronics 2017 - All Rights Reserved + * Author: Torgue Alexandre <alexandre.torgue@st.com> for STMicroelectronics. + */ + #ifndef _DT_BINDINGS_STM32_PINFUNC_H #define _DT_BINDINGS_STM32_PINFUNC_H diff --git a/include/dt-bindings/power/mt2712-power.h b/include/dt-bindings/power/mt2712-power.h new file mode 100644 index 000000000000..92b46d772fae --- /dev/null +++ b/include/dt-bindings/power/mt2712-power.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2017 MediaTek Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See http://www.gnu.org/licenses/gpl-2.0.html for more details. + */ + +#ifndef _DT_BINDINGS_POWER_MT2712_POWER_H +#define _DT_BINDINGS_POWER_MT2712_POWER_H + +#define MT2712_POWER_DOMAIN_MM 0 +#define MT2712_POWER_DOMAIN_VDEC 1 +#define MT2712_POWER_DOMAIN_VENC 2 +#define MT2712_POWER_DOMAIN_ISP 3 +#define MT2712_POWER_DOMAIN_AUDIO 4 +#define MT2712_POWER_DOMAIN_USB 5 +#define MT2712_POWER_DOMAIN_USB2 6 +#define MT2712_POWER_DOMAIN_MFG 7 + +#endif /* _DT_BINDINGS_POWER_MT2712_POWER_H */ diff --git a/include/dt-bindings/power/owl-s700-powergate.h b/include/dt-bindings/power/owl-s700-powergate.h new file mode 100644 index 000000000000..4cf1aefbf09c --- /dev/null +++ b/include/dt-bindings/power/owl-s700-powergate.h @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Actions Semi S700 SPS + * + * Copyright (c) 2017 Andreas Färber + */ +#ifndef DT_BINDINGS_POWER_OWL_S700_POWERGATE_H +#define DT_BINDINGS_POWER_OWL_S700_POWERGATE_H + +#define S700_PD_VDE 0 +#define S700_PD_VCE_SI 1 +#define S700_PD_USB2_1 2 +#define S700_PD_HDE 3 +#define S700_PD_DMA 4 +#define S700_PD_DS 5 +#define S700_PD_USB3 6 +#define S700_PD_USB2_0 7 + +#endif diff --git a/include/dt-bindings/reset/amlogic,meson-axg-reset.h b/include/dt-bindings/reset/amlogic,meson-axg-reset.h new file mode 100644 index 000000000000..ad6f55dabd6d --- /dev/null +++ b/include/dt-bindings/reset/amlogic,meson-axg-reset.h @@ -0,0 +1,124 @@ +/* + * + * Copyright (c) 2016 BayLibre, SAS. + * Author: Neil Armstrong <narmstrong@baylibre.com> + * + * Copyright (c) 2017 Amlogic, inc. + * Author: Yixun Lan <yixun.lan@amlogic.com> + * + * SPDX-License-Identifier: (GPL-2.0+ OR BSD) + */ + +#ifndef _DT_BINDINGS_AMLOGIC_MESON_AXG_RESET_H +#define _DT_BINDINGS_AMLOGIC_MESON_AXG_RESET_H + +/* RESET0 */ +#define RESET_HIU 0 +#define RESET_PCIE_A 1 +#define RESET_PCIE_B 2 +#define RESET_DDR_TOP 3 +/* 4 */ +#define RESET_VIU 5 +#define RESET_PCIE_PHY 6 +#define RESET_PCIE_APB 7 +/* 8 */ +/* 9 */ +#define RESET_VENC 10 +#define RESET_ASSIST 11 +/* 12 */ +#define RESET_VCBUS 13 +/* 14 */ +/* 15 */ +#define RESET_GIC 16 +#define RESET_CAPB3_DECODE 17 +/* 18-21 */ +#define RESET_SYS_CPU_CAPB3 22 +#define RESET_CBUS_CAPB3 23 +#define RESET_AHB_CNTL 24 +#define RESET_AHB_DATA 25 +#define RESET_VCBUS_CLK81 26 +#define RESET_MMC 27 +/* 28-31 */ +/* RESET1 */ +/* 32 */ +/* 33 */ +#define RESET_USB_OTG 34 +#define RESET_DDR 35 +#define RESET_AO_RESET 36 +/* 37 */ +#define RESET_AHB_SRAM 38 +/* 39 */ +/* 40 */ +#define RESET_DMA 41 +#define RESET_ISA 42 +#define RESET_ETHERNET 43 +/* 44 */ +#define RESET_SD_EMMC_B 45 +#define RESET_SD_EMMC_C 46 +#define RESET_ROM_BOOT 47 +#define RESET_SYS_CPU_0 48 +#define RESET_SYS_CPU_1 49 +#define RESET_SYS_CPU_2 50 +#define RESET_SYS_CPU_3 51 +#define RESET_SYS_CPU_CORE_0 52 +#define RESET_SYS_CPU_CORE_1 53 +#define RESET_SYS_CPU_CORE_2 54 +#define RESET_SYS_CPU_CORE_3 55 +#define RESET_SYS_PLL_DIV 56 +#define RESET_SYS_CPU_AXI 57 +#define RESET_SYS_CPU_L2 58 +#define RESET_SYS_CPU_P 59 +#define RESET_SYS_CPU_MBIST 60 +/* 61-63 */ +/* RESET2 */ +/* 64 */ +/* 65 */ +#define RESET_AUDIO 66 +/* 67 */ +#define RESET_MIPI_HOST 68 +#define RESET_AUDIO_LOCKER 69 +#define RESET_GE2D 70 +/* 71-76 */ +#define RESET_AO_CPU_RESET 77 +/* 78-95 */ +/* RESET3 */ +#define RESET_RING_OSCILLATOR 96 +/* 97-127 */ +/* RESET4 */ +/* 128 */ +/* 129 */ +#define RESET_MIPI_PHY 130 +/* 131-140 */ +#define RESET_VENCL 141 +#define RESET_I2C_MASTER_2 142 +#define RESET_I2C_MASTER_1 143 +/* 144-159 */ +/* RESET5 */ +/* 160-191 */ +/* RESET6 */ +#define RESET_PERIPHS_GENERAL 192 +#define RESET_PERIPHS_SPICC 193 +/* 194 */ +/* 195 */ +#define RESET_PERIPHS_I2C_MASTER_0 196 +/* 197-200 */ +#define RESET_PERIPHS_UART_0 201 +#define RESET_PERIPHS_UART_1 202 +/* 203-204 */ +#define RESET_PERIPHS_SPI_0 205 +#define RESET_PERIPHS_I2C_MASTER_3 206 +/* 207-223 */ +/* RESET7 */ +#define RESET_USB_DDR_0 224 +#define RESET_USB_DDR_1 225 +#define RESET_USB_DDR_2 226 +#define RESET_USB_DDR_3 227 +/* 228 */ +#define RESET_DEVICE_MMC_ARB 229 +/* 230 */ +#define RESET_VID_LOCK 231 +#define RESET_A9_DMC_PIPEL 232 +#define RESET_DMC_VPU_PIPEL 233 +/* 234-255 */ + +#endif diff --git a/include/dt-bindings/sound/rt5651.h b/include/dt-bindings/sound/rt5651.h new file mode 100644 index 000000000000..2f2dac915168 --- /dev/null +++ b/include/dt-bindings/sound/rt5651.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __DT_RT5651_H +#define __DT_RT5651_H + +#define RT5651_JD_NULL 0 +#define RT5651_JD1_1 1 +#define RT5651_JD1_2 2 +#define RT5651_JD2 3 + +#define RT5651_OVCD_SF_0P5 0 +#define RT5651_OVCD_SF_0P75 1 +#define RT5651_OVCD_SF_1P0 2 +#define RT5651_OVCD_SF_1P5 3 + +#endif /* __DT_RT5651_H */ diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h index 9da6ce22803f..6502feb9524b 100644 --- a/include/kvm/arm_arch_timer.h +++ b/include/kvm/arm_arch_timer.h @@ -90,6 +90,8 @@ void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu); void kvm_timer_init_vhe(void); +bool kvm_arch_timer_get_input_level(int vintid); + #define vcpu_vtimer(v) (&(v)->arch.timer_cpu.vtimer) #define vcpu_ptimer(v) (&(v)->arch.timer_cpu.ptimer) diff --git a/include/kvm/arm_psci.h b/include/kvm/arm_psci.h new file mode 100644 index 000000000000..e518e4e3dfb5 --- /dev/null +++ b/include/kvm/arm_psci.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2012,2013 - ARM Ltd + * Author: Marc Zyngier <marc.zyngier@arm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __KVM_ARM_PSCI_H__ +#define __KVM_ARM_PSCI_H__ + +#include <linux/kvm_host.h> +#include <uapi/linux/psci.h> + +#define KVM_ARM_PSCI_0_1 PSCI_VERSION(0, 1) +#define KVM_ARM_PSCI_0_2 PSCI_VERSION(0, 2) +#define KVM_ARM_PSCI_1_0 PSCI_VERSION(1, 0) + +#define KVM_ARM_PSCI_LATEST KVM_ARM_PSCI_1_0 + +/* + * We need the KVM pointer independently from the vcpu as we can call + * this from HYP, and need to apply kern_hyp_va on it... + */ +static inline int kvm_psci_version(struct kvm_vcpu *vcpu, struct kvm *kvm) +{ + /* + * Our PSCI implementation stays the same across versions from + * v0.2 onward, only adding the few mandatory functions (such + * as FEATURES with 1.0) that are required by newer + * revisions. It is thus safe to return the latest. + */ + if (test_bit(KVM_ARM_VCPU_PSCI_0_2, vcpu->arch.features)) + return KVM_ARM_PSCI_LATEST; + + return KVM_ARM_PSCI_0_1; +} + + +int kvm_hvc_call_handler(struct kvm_vcpu *vcpu); + +#endif /* __KVM_ARM_PSCI_H__ */ diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 8c896540a72c..02924ae2527e 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -130,6 +130,17 @@ struct vgic_irq { u8 priority; enum vgic_irq_config config; /* Level or edge */ + /* + * Callback function pointer to in-kernel devices that can tell us the + * state of the input level of mapped level-triggered IRQ faster than + * peaking into the physical GIC. + * + * Always called in non-preemptible section and the functions can use + * kvm_arm_get_running_vcpu() to get the vcpu pointer for private + * IRQs. + */ + bool (*get_input_level)(int vintid); + void *owner; /* Opaque pointer to reserve an interrupt for in-kernel devices. */ }; @@ -331,7 +342,7 @@ void kvm_vgic_init_cpu_hardware(void); int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid, bool level, void *owner); int kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, unsigned int host_irq, - u32 vintid); + u32 vintid, bool (*get_input_level)(int vindid)); int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int vintid); bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int vintid); @@ -349,6 +360,7 @@ void kvm_vgic_put(struct kvm_vcpu *vcpu); bool kvm_vcpu_has_pending_irqs(struct kvm_vcpu *vcpu); void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu); void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu); +void kvm_vgic_reset_mapped_irq(struct kvm_vcpu *vcpu, u32 vintid); void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg); diff --git a/include/linux/acpi.h b/include/linux/acpi.h index e6d41b65d396..15bfb15c2fa5 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -587,7 +587,7 @@ extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, const struct device *dev); -void *acpi_get_match_data(const struct device *dev); +const void *acpi_device_get_match_data(const struct device *dev); extern bool acpi_driver_match_device(struct device *dev, const struct device_driver *drv); int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); @@ -623,6 +623,13 @@ bool acpi_gtdt_c3stop(int type); int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count); #endif +#ifndef ACPI_HAVE_ARCH_GET_ROOT_POINTER +static inline u64 acpi_arch_get_root_pointer(void) +{ + return 0; +} +#endif + #else /* !CONFIG_ACPI */ #define acpi_disabled 1 @@ -766,7 +773,7 @@ static inline const struct acpi_device_id *acpi_match_device( return NULL; } -static inline void *acpi_get_match_data(const struct device *dev) +static inline const void *acpi_device_get_match_data(const struct device *dev) { return NULL; } @@ -1263,9 +1270,12 @@ static inline bool acpi_has_watchdog(void) { return false; } #ifdef CONFIG_ACPI_SPCR_TABLE extern bool qdf2400_e44_present; -int parse_spcr(bool earlycon); +int acpi_parse_spcr(bool enable_earlycon, bool enable_console); #else -static inline int parse_spcr(bool earlycon) { return 0; } +static inline int acpi_parse_spcr(bool enable_earlycon, bool enable_console) +{ + return 0; +} #endif #if IS_ENABLED(CONFIG_ACPI_GENERIC_GSI) diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h index 4c5bca38c653..a031897fca76 100644 --- a/include/linux/arm-smccc.h +++ b/include/linux/arm-smccc.h @@ -14,14 +14,16 @@ #ifndef __LINUX_ARM_SMCCC_H #define __LINUX_ARM_SMCCC_H +#include <uapi/linux/const.h> + /* * This file provides common defines for ARM SMC Calling Convention as * specified in * http://infocenter.arm.com/help/topic/com.arm.doc.den0028a/index.html */ -#define ARM_SMCCC_STD_CALL 0 -#define ARM_SMCCC_FAST_CALL 1 +#define ARM_SMCCC_STD_CALL _AC(0,U) +#define ARM_SMCCC_FAST_CALL _AC(1,U) #define ARM_SMCCC_TYPE_SHIFT 31 #define ARM_SMCCC_SMC_32 0 @@ -60,6 +62,24 @@ #define ARM_SMCCC_QUIRK_NONE 0 #define ARM_SMCCC_QUIRK_QCOM_A6 1 /* Save/restore register a6 */ +#define ARM_SMCCC_VERSION_1_0 0x10000 +#define ARM_SMCCC_VERSION_1_1 0x10001 + +#define ARM_SMCCC_VERSION_FUNC_ID \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_32, \ + 0, 0) + +#define ARM_SMCCC_ARCH_FEATURES_FUNC_ID \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_32, \ + 0, 1) + +#define ARM_SMCCC_ARCH_WORKAROUND_1 \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_32, \ + 0, 0x8000) + #ifndef __ASSEMBLY__ #include <linux/linkage.h> @@ -130,5 +150,146 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1, #define arm_smccc_hvc_quirk(...) __arm_smccc_hvc(__VA_ARGS__) +/* SMCCC v1.1 implementation madness follows */ +#ifdef CONFIG_ARM64 + +#define SMCCC_SMC_INST "smc #0" +#define SMCCC_HVC_INST "hvc #0" + +#elif defined(CONFIG_ARM) +#include <asm/opcodes-sec.h> +#include <asm/opcodes-virt.h> + +#define SMCCC_SMC_INST __SMC(0) +#define SMCCC_HVC_INST __HVC(0) + +#endif + +#define ___count_args(_0, _1, _2, _3, _4, _5, _6, _7, _8, x, ...) x + +#define __count_args(...) \ + ___count_args(__VA_ARGS__, 7, 6, 5, 4, 3, 2, 1, 0) + +#define __constraint_write_0 \ + "+r" (r0), "=&r" (r1), "=&r" (r2), "=&r" (r3) +#define __constraint_write_1 \ + "+r" (r0), "+r" (r1), "=&r" (r2), "=&r" (r3) +#define __constraint_write_2 \ + "+r" (r0), "+r" (r1), "+r" (r2), "=&r" (r3) +#define __constraint_write_3 \ + "+r" (r0), "+r" (r1), "+r" (r2), "+r" (r3) +#define __constraint_write_4 __constraint_write_3 +#define __constraint_write_5 __constraint_write_4 +#define __constraint_write_6 __constraint_write_5 +#define __constraint_write_7 __constraint_write_6 + +#define __constraint_read_0 +#define __constraint_read_1 +#define __constraint_read_2 +#define __constraint_read_3 +#define __constraint_read_4 "r" (r4) +#define __constraint_read_5 __constraint_read_4, "r" (r5) +#define __constraint_read_6 __constraint_read_5, "r" (r6) +#define __constraint_read_7 __constraint_read_6, "r" (r7) + +#define __declare_arg_0(a0, res) \ + struct arm_smccc_res *___res = res; \ + register u32 r0 asm("r0") = a0; \ + register unsigned long r1 asm("r1"); \ + register unsigned long r2 asm("r2"); \ + register unsigned long r3 asm("r3") + +#define __declare_arg_1(a0, a1, res) \ + struct arm_smccc_res *___res = res; \ + register u32 r0 asm("r0") = a0; \ + register typeof(a1) r1 asm("r1") = a1; \ + register unsigned long r2 asm("r2"); \ + register unsigned long r3 asm("r3") + +#define __declare_arg_2(a0, a1, a2, res) \ + struct arm_smccc_res *___res = res; \ + register u32 r0 asm("r0") = a0; \ + register typeof(a1) r1 asm("r1") = a1; \ + register typeof(a2) r2 asm("r2") = a2; \ + register unsigned long r3 asm("r3") + +#define __declare_arg_3(a0, a1, a2, a3, res) \ + struct arm_smccc_res *___res = res; \ + register u32 r0 asm("r0") = a0; \ + register typeof(a1) r1 asm("r1") = a1; \ + register typeof(a2) r2 asm("r2") = a2; \ + register typeof(a3) r3 asm("r3") = a3 + +#define __declare_arg_4(a0, a1, a2, a3, a4, res) \ + __declare_arg_3(a0, a1, a2, a3, res); \ + register typeof(a4) r4 asm("r4") = a4 + +#define __declare_arg_5(a0, a1, a2, a3, a4, a5, res) \ + __declare_arg_4(a0, a1, a2, a3, a4, res); \ + register typeof(a5) r5 asm("r5") = a5 + +#define __declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res) \ + __declare_arg_5(a0, a1, a2, a3, a4, a5, res); \ + register typeof(a6) r6 asm("r6") = a6 + +#define __declare_arg_7(a0, a1, a2, a3, a4, a5, a6, a7, res) \ + __declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res); \ + register typeof(a7) r7 asm("r7") = a7 + +#define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__) +#define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__) + +#define ___constraints(count) \ + : __constraint_write_ ## count \ + : __constraint_read_ ## count \ + : "memory" +#define __constraints(count) ___constraints(count) + +/* + * We have an output list that is not necessarily used, and GCC feels + * entitled to optimise the whole sequence away. "volatile" is what + * makes it stick. + */ +#define __arm_smccc_1_1(inst, ...) \ + do { \ + __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \ + asm volatile(inst "\n" \ + __constraints(__count_args(__VA_ARGS__))); \ + if (___res) \ + *___res = (typeof(*___res)){r0, r1, r2, r3}; \ + } while (0) + +/* + * arm_smccc_1_1_smc() - make an SMCCC v1.1 compliant SMC call + * + * This is a variadic macro taking one to eight source arguments, and + * an optional return structure. + * + * @a0-a7: arguments passed in registers 0 to 7 + * @res: result values from registers 0 to 3 + * + * This macro is used to make SMC calls following SMC Calling Convention v1.1. + * The content of the supplied param are copied to registers 0 to 7 prior + * to the SMC instruction. The return values are updated with the content + * from register 0 to 3 on return from the SMC instruction if not NULL. + */ +#define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__) + +/* + * arm_smccc_1_1_hvc() - make an SMCCC v1.1 compliant HVC call + * + * This is a variadic macro taking one to eight source arguments, and + * an optional return structure. + * + * @a0-a7: arguments passed in registers 0 to 7 + * @res: result values from registers 0 to 3 + * + * This macro is used to make HVC calls following SMC Calling Convention v1.1. + * The content of the supplied param are copied to registers 0 to 7 prior + * to the HVC instruction. The return values are updated with the content + * from register 0 to 3 on return from the HVC instruction if not NULL. + */ +#define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__) + #endif /*__ASSEMBLY__*/ #endif /*__LINUX_ARM_SMCCC_H*/ diff --git a/include/linux/atalk.h b/include/linux/atalk.h index 4d356e168692..40373920ea58 100644 --- a/include/linux/atalk.h +++ b/include/linux/atalk.h @@ -113,10 +113,12 @@ extern void aarp_proto_init(void); /* Inter module exports */ /* Give a device find its atif control structure */ +#if IS_ENABLED(CONFIG_IRDA) || IS_ENABLED(CONFIG_ATALK) static inline struct atalk_iface *atalk_find_dev(struct net_device *dev) { return dev->atalk_ptr; } +#endif extern struct atalk_addr *atalk_find_dev_addr(struct net_device *dev); extern struct net_device *atrtr_get_dev(struct atalk_addr *sa); diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h index 3ce61342fa31..b0a7f315bfbe 100644 --- a/include/linux/avf/virtchnl.h +++ b/include/linux/avf/virtchnl.h @@ -136,15 +136,21 @@ enum virtchnl_ops { VIRTCHNL_OP_ENABLE_VLAN_STRIPPING = 27, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING = 28, VIRTCHNL_OP_REQUEST_QUEUES = 29, + VIRTCHNL_OP_ENABLE_CHANNELS = 30, + VIRTCHNL_OP_DISABLE_CHANNELS = 31, + VIRTCHNL_OP_ADD_CLOUD_FILTER = 32, + VIRTCHNL_OP_DEL_CLOUD_FILTER = 33, }; -/* This macro is used to generate a compilation error if a structure +/* These macros are used to generate compilation errors if a structure/union * is not exactly the correct length. It gives a divide by zero error if the - * structure is not of the correct size, otherwise it creates an enum that is - * never used. + * structure/union is not of the correct size, otherwise it creates an enum + * that is never used. */ #define VIRTCHNL_CHECK_STRUCT_LEN(n, X) enum virtchnl_static_assert_enum_##X \ { virtchnl_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) } +#define VIRTCHNL_CHECK_UNION_LEN(n, X) enum virtchnl_static_asset_enum_##X \ + { virtchnl_static_assert_##X = (n)/((sizeof(union X) == (n)) ? 1 : 0) } /* Virtual channel message descriptor. This overlays the admin queue * descriptor. All other data is passed in external buffers. @@ -244,6 +250,7 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource); #define VIRTCHNL_VF_OFFLOAD_ENCAP 0X00100000 #define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000 #define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM 0X00400000 +#define VIRTCHNL_VF_OFFLOAD_ADQ 0X00800000 #define VF_BASE_MODE_OFFLOADS (VIRTCHNL_VF_OFFLOAD_L2 | \ VIRTCHNL_VF_OFFLOAD_VLAN | \ @@ -496,6 +503,81 @@ struct virtchnl_rss_hena { VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_rss_hena); +/* VIRTCHNL_OP_ENABLE_CHANNELS + * VIRTCHNL_OP_DISABLE_CHANNELS + * VF sends these messages to enable or disable channels based on + * the user specified queue count and queue offset for each traffic class. + * This struct encompasses all the information that the PF needs from + * VF to create a channel. + */ +struct virtchnl_channel_info { + u16 count; /* number of queues in a channel */ + u16 offset; /* queues in a channel start from 'offset' */ + u32 pad; + u64 max_tx_rate; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_channel_info); + +struct virtchnl_tc_info { + u32 num_tc; + u32 pad; + struct virtchnl_channel_info list[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_tc_info); + +/* VIRTCHNL_ADD_CLOUD_FILTER + * VIRTCHNL_DEL_CLOUD_FILTER + * VF sends these messages to add or delete a cloud filter based on the + * user specified match and action filters. These structures encompass + * all the information that the PF needs from the VF to add/delete a + * cloud filter. + */ + +struct virtchnl_l4_spec { + u8 src_mac[ETH_ALEN]; + u8 dst_mac[ETH_ALEN]; + __be16 vlan_id; + __be16 pad; /* reserved for future use */ + __be32 src_ip[4]; + __be32 dst_ip[4]; + __be16 src_port; + __be16 dst_port; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(52, virtchnl_l4_spec); + +union virtchnl_flow_spec { + struct virtchnl_l4_spec tcp_spec; + u8 buffer[128]; /* reserved for future use */ +}; + +VIRTCHNL_CHECK_UNION_LEN(128, virtchnl_flow_spec); + +enum virtchnl_action { + /* action types */ + VIRTCHNL_ACTION_DROP = 0, + VIRTCHNL_ACTION_TC_REDIRECT, +}; + +enum virtchnl_flow_type { + /* flow types */ + VIRTCHNL_TCP_V4_FLOW = 0, + VIRTCHNL_TCP_V6_FLOW, +}; + +struct virtchnl_filter { + union virtchnl_flow_spec data; + union virtchnl_flow_spec mask; + enum virtchnl_flow_type flow_type; + enum virtchnl_action action; + u32 action_meta; + __u8 field_flags; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(272, virtchnl_filter); + /* VIRTCHNL_OP_EVENT * PF sends this message to inform the VF driver of events that may affect it. * No direct response is expected from the VF, though it may generate other @@ -711,6 +793,25 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode, case VIRTCHNL_OP_REQUEST_QUEUES: valid_len = sizeof(struct virtchnl_vf_res_request); break; + case VIRTCHNL_OP_ENABLE_CHANNELS: + valid_len = sizeof(struct virtchnl_tc_info); + if (msglen >= valid_len) { + struct virtchnl_tc_info *vti = + (struct virtchnl_tc_info *)msg; + valid_len += vti->num_tc * + sizeof(struct virtchnl_channel_info); + if (vti->num_tc == 0) + err_msg_format = true; + } + break; + case VIRTCHNL_OP_DISABLE_CHANNELS: + break; + case VIRTCHNL_OP_ADD_CLOUD_FILTER: + valid_len = sizeof(struct virtchnl_filter); + break; + case VIRTCHNL_OP_DEL_CLOUD_FILTER: + valid_len = sizeof(struct virtchnl_filter); + break; /* These are always errors coming from the VF. */ case VIRTCHNL_OP_EVENT: case VIRTCHNL_OP_UNKNOWN: diff --git a/include/linux/backlight.h b/include/linux/backlight.h index af7003548593..2baab6f3861d 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -130,6 +130,48 @@ static inline int backlight_update_status(struct backlight_device *bd) return ret; } +/** + * backlight_enable - Enable backlight + * @bd: the backlight device to enable + */ +static inline int backlight_enable(struct backlight_device *bd) +{ + if (!bd) + return 0; + + bd->props.power = FB_BLANK_UNBLANK; + bd->props.fb_blank = FB_BLANK_UNBLANK; + bd->props.state &= ~BL_CORE_FBBLANK; + + return backlight_update_status(bd); +} + +/** + * backlight_disable - Disable backlight + * @bd: the backlight device to disable + */ +static inline int backlight_disable(struct backlight_device *bd) +{ + if (!bd) + return 0; + + bd->props.power = FB_BLANK_POWERDOWN; + bd->props.fb_blank = FB_BLANK_POWERDOWN; + bd->props.state |= BL_CORE_FBBLANK; + + return backlight_update_status(bd); +} + +/** + * backlight_put - Drop backlight reference + * @bd: the backlight device to put + */ +static inline void backlight_put(struct backlight_device *bd) +{ + if (bd) + put_device(&bd->dev); +} + extern struct backlight_device *backlight_device_register(const char *name, struct device *dev, void *devdata, const struct backlight_ops *ops, const struct backlight_properties *props); @@ -173,4 +215,20 @@ of_find_backlight_by_node(struct device_node *node) } #endif +#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE) +struct backlight_device *of_find_backlight(struct device *dev); +struct backlight_device *devm_of_find_backlight(struct device *dev); +#else +static inline struct backlight_device *of_find_backlight(struct device *dev) +{ + return NULL; +} + +static inline struct backlight_device * +devm_of_find_backlight(struct device *dev) +{ + return NULL; +} +#endif + #endif diff --git a/include/linux/bfin_mac.h b/include/linux/bfin_mac.h deleted file mode 100644 index a69554ef8476..000000000000 --- a/include/linux/bfin_mac.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Blackfin On-Chip MAC Driver - * - * Copyright 2004-2010 Analog Devices Inc. - * - * Enter bugs at http://blackfin.uclinux.org/ - * - * Licensed under the GPL-2 or later. - */ - -#ifndef _LINUX_BFIN_MAC_H_ -#define _LINUX_BFIN_MAC_H_ - -#include <linux/phy.h> - -struct bfin_phydev_platform_data { - unsigned short addr; - int irq; -}; - -struct bfin_mii_bus_platform_data { - int phydev_number; - struct bfin_phydev_platform_data *phydev_data; - const unsigned short *mac_peripherals; - int phy_mode; - unsigned int phy_mask; - unsigned short vlan1_mask, vlan2_mask; -}; - -#endif diff --git a/include/linux/bio.h b/include/linux/bio.h index d0eb659fa733..ce547a25e8ae 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -511,6 +511,7 @@ void zero_fill_bio(struct bio *bio); extern struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *); extern void bvec_free(mempool_t *, struct bio_vec *, unsigned int); extern unsigned int bvec_nr_vecs(unsigned short idx); +extern const char *bio_devname(struct bio *bio, char *buffer); #define bio_set_dev(bio, bdev) \ do { \ @@ -529,9 +530,6 @@ do { \ #define bio_dev(bio) \ disk_devt((bio)->bi_disk) -#define bio_devname(bio, buf) \ - __bdevname(bio_dev(bio), (buf)) - #ifdef CONFIG_BLK_CGROUP int bio_associate_blkcg(struct bio *bio, struct cgroup_subsys_state *blkcg_css); void bio_disassociate_task(struct bio *bio); diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 3489253e38fc..1ee46f492267 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -64,9 +64,14 @@ * bitmap_find_free_region(bitmap, bits, order) Find and allocate bit region * bitmap_release_region(bitmap, pos, order) Free specified bit region * bitmap_allocate_region(bitmap, pos, order) Allocate specified bit region - * bitmap_from_u32array(dst, nbits, buf, nwords) *dst = *buf (nwords 32b words) - * bitmap_to_u32array(buf, nwords, src, nbits) *buf = *dst (nwords 32b words) + * bitmap_from_arr32(dst, buf, nbits) Copy nbits from u32[] buf to dst + * bitmap_to_arr32(buf, src, nbits) Copy nbits from buf to u32[] dst * + * Note, bitmap_zero() and bitmap_fill() operate over the region of + * unsigned longs, that is, bits behind bitmap till the unsigned long + * boundary will be zeroed or filled as well. Consider to use + * bitmap_clear() or bitmap_set() to make explicit zeroing or filling + * respectively. */ /** @@ -83,8 +88,12 @@ * test_and_change_bit(bit, addr) Change bit and return old value * find_first_zero_bit(addr, nbits) Position first zero bit in *addr * find_first_bit(addr, nbits) Position first set bit in *addr - * find_next_zero_bit(addr, nbits, bit) Position next zero bit in *addr >= bit + * find_next_zero_bit(addr, nbits, bit) + * Position next zero bit in *addr >= bit * find_next_bit(addr, nbits, bit) Position next set bit in *addr >= bit + * find_next_and_bit(addr1, addr2, nbits, bit) + * Same as find_next_bit, but in + * (*addr1 & *addr2) * */ @@ -174,14 +183,7 @@ extern void bitmap_fold(unsigned long *dst, const unsigned long *orig, extern int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order); extern void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order); extern int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order); -extern unsigned int bitmap_from_u32array(unsigned long *bitmap, - unsigned int nbits, - const u32 *buf, - unsigned int nwords); -extern unsigned int bitmap_to_u32array(u32 *buf, - unsigned int nwords, - const unsigned long *bitmap, - unsigned int nbits); + #ifdef __BIG_ENDIAN extern void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int nbits); #else @@ -209,12 +211,12 @@ static inline void bitmap_zero(unsigned long *dst, unsigned int nbits) static inline void bitmap_fill(unsigned long *dst, unsigned int nbits) { - unsigned int nlongs = BITS_TO_LONGS(nbits); - if (!small_const_nbits(nbits)) { - unsigned int len = (nlongs - 1) * sizeof(unsigned long); - memset(dst, 0xff, len); + if (small_const_nbits(nbits)) + *dst = ~0UL; + else { + unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); + memset(dst, 0xff, len); } - dst[nlongs - 1] = BITMAP_LAST_WORD_MASK(nbits); } static inline void bitmap_copy(unsigned long *dst, const unsigned long *src, @@ -228,6 +230,35 @@ static inline void bitmap_copy(unsigned long *dst, const unsigned long *src, } } +/* + * Copy bitmap and clear tail bits in last word. + */ +static inline void bitmap_copy_clear_tail(unsigned long *dst, + const unsigned long *src, unsigned int nbits) +{ + bitmap_copy(dst, src, nbits); + if (nbits % BITS_PER_LONG) + dst[nbits / BITS_PER_LONG] &= BITMAP_LAST_WORD_MASK(nbits); +} + +/* + * On 32-bit systems bitmaps are represented as u32 arrays internally, and + * therefore conversion is not needed when copying data from/to arrays of u32. + */ +#if BITS_PER_LONG == 64 +extern void bitmap_from_arr32(unsigned long *bitmap, const u32 *buf, + unsigned int nbits); +extern void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap, + unsigned int nbits); +#else +#define bitmap_from_arr32(bitmap, buf, nbits) \ + bitmap_copy_clear_tail((unsigned long *) (bitmap), \ + (const unsigned long *) (buf), (nbits)) +#define bitmap_to_arr32(buf, bitmap, nbits) \ + bitmap_copy_clear_tail((unsigned long *) (buf), \ + (const unsigned long *) (bitmap), (nbits)) +#endif + static inline int bitmap_and(unsigned long *dst, const unsigned long *src1, const unsigned long *src2, unsigned int nbits) { @@ -271,12 +302,20 @@ static inline void bitmap_complement(unsigned long *dst, const unsigned long *sr __bitmap_complement(dst, src, nbits); } +#ifdef __LITTLE_ENDIAN +#define BITMAP_MEM_ALIGNMENT 8 +#else +#define BITMAP_MEM_ALIGNMENT (8 * sizeof(unsigned long)) +#endif +#define BITMAP_MEM_MASK (BITMAP_MEM_ALIGNMENT - 1) + static inline int bitmap_equal(const unsigned long *src1, const unsigned long *src2, unsigned int nbits) { if (small_const_nbits(nbits)) return !((*src1 ^ *src2) & BITMAP_LAST_WORD_MASK(nbits)); - if (__builtin_constant_p(nbits & 7) && IS_ALIGNED(nbits, 8)) + if (__builtin_constant_p(nbits & BITMAP_MEM_MASK) && + IS_ALIGNED(nbits, BITMAP_MEM_ALIGNMENT)) return !memcmp(src1, src2, nbits / 8); return __bitmap_equal(src1, src2, nbits); } @@ -327,8 +366,10 @@ static __always_inline void bitmap_set(unsigned long *map, unsigned int start, { if (__builtin_constant_p(nbits) && nbits == 1) __set_bit(start, map); - else if (__builtin_constant_p(start & 7) && IS_ALIGNED(start, 8) && - __builtin_constant_p(nbits & 7) && IS_ALIGNED(nbits, 8)) + else if (__builtin_constant_p(start & BITMAP_MEM_MASK) && + IS_ALIGNED(start, BITMAP_MEM_ALIGNMENT) && + __builtin_constant_p(nbits & BITMAP_MEM_MASK) && + IS_ALIGNED(nbits, BITMAP_MEM_ALIGNMENT)) memset((char *)map + start / 8, 0xff, nbits / 8); else __bitmap_set(map, start, nbits); @@ -339,8 +380,10 @@ static __always_inline void bitmap_clear(unsigned long *map, unsigned int start, { if (__builtin_constant_p(nbits) && nbits == 1) __clear_bit(start, map); - else if (__builtin_constant_p(start & 7) && IS_ALIGNED(start, 8) && - __builtin_constant_p(nbits & 7) && IS_ALIGNED(nbits, 8)) + else if (__builtin_constant_p(start & BITMAP_MEM_MASK) && + IS_ALIGNED(start, BITMAP_MEM_ALIGNMENT) && + __builtin_constant_p(nbits & BITMAP_MEM_MASK) && + IS_ALIGNED(nbits, BITMAP_MEM_ALIGNMENT)) memset((char *)map + start / 8, 0, nbits / 8); else __bitmap_clear(map, start, nbits); diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index 69bea82ebeb1..6c666fd7de3c 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -88,6 +88,7 @@ struct blkg_policy_data { /* the blkg and policy id this per-policy data belongs to */ struct blkcg_gq *blkg; int plid; + bool offline; }; /* diff --git a/include/linux/blk-mq-pci.h b/include/linux/blk-mq-pci.h index 6338551e0fb9..9f4c17f0d2d8 100644 --- a/include/linux/blk-mq-pci.h +++ b/include/linux/blk-mq-pci.h @@ -5,6 +5,7 @@ struct blk_mq_tag_set; struct pci_dev; -int blk_mq_pci_map_queues(struct blk_mq_tag_set *set, struct pci_dev *pdev); +int blk_mq_pci_map_queues(struct blk_mq_tag_set *set, struct pci_dev *pdev, + int offset); #endif /* _LINUX_BLK_MQ_PCI_H */ diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index c5d3db0d83f8..17b18b91ebac 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -20,8 +20,13 @@ typedef void (bio_end_io_t) (struct bio *); /* * Block error status values. See block/blk-core:blk_errors for the details. + * Alpha cannot write a byte atomically, so we need to use 32-bit value. */ +#if defined(CONFIG_ALPHA) && !defined(__alpha_bwx__) +typedef u32 __bitwise blk_status_t; +#else typedef u8 __bitwise blk_status_t; +#endif #define BLK_STS_OK 0 #define BLK_STS_NOTSUPP ((__force blk_status_t)1) #define BLK_STS_TIMEOUT ((__force blk_status_t)2) @@ -39,6 +44,24 @@ typedef u8 __bitwise blk_status_t; #define BLK_STS_AGAIN ((__force blk_status_t)12) +/* + * BLK_STS_DEV_RESOURCE is returned from the driver to the block layer if + * device related resources are unavailable, but the driver can guarantee + * that the queue will be rerun in the future once resources become + * available again. This is typically the case for device specific + * resources that are consumed for IO. If the driver fails allocating these + * resources, we know that inflight (or pending) IO will free these + * resource upon completion. + * + * This is different from BLK_STS_RESOURCE in that it explicitly references + * a device specific resource. For resources of wider scope, allocation + * failure can happen without having pending IO. This means that we can't + * rely on request completions freeing these resources, as IO may not be in + * flight. Examples of that are kernel memory allocations, DMA mappings, or + * any other system wide resources. + */ +#define BLK_STS_DEV_RESOURCE ((__force blk_status_t)13) + /** * blk_path_error - returns true if error may be path related * @error: status the request was completed with diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 4f3df807cf8f..9af3e0f430bc 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -49,7 +49,7 @@ struct blk_stat_callback; #define BLKDEV_MIN_RQ 4 #define BLKDEV_MAX_RQ 128 /* Default maximum */ -/* Must be consisitent with blk_mq_poll_stats_bkt() */ +/* Must be consistent with blk_mq_poll_stats_bkt() */ #define BLK_MQ_POLL_STATS_BKTS 16 /* @@ -707,73 +707,10 @@ struct request_queue { (1 << QUEUE_FLAG_SAME_COMP) | \ (1 << QUEUE_FLAG_POLL)) -/* - * @q->queue_lock is set while a queue is being initialized. Since we know - * that no other threads access the queue object before @q->queue_lock has - * been set, it is safe to manipulate queue flags without holding the - * queue_lock if @q->queue_lock == NULL. See also blk_alloc_queue_node() and - * blk_init_allocated_queue(). - */ -static inline void queue_lockdep_assert_held(struct request_queue *q) -{ - if (q->queue_lock) - lockdep_assert_held(q->queue_lock); -} - -static inline void queue_flag_set_unlocked(unsigned int flag, - struct request_queue *q) -{ - __set_bit(flag, &q->queue_flags); -} - -static inline int queue_flag_test_and_clear(unsigned int flag, - struct request_queue *q) -{ - queue_lockdep_assert_held(q); - - if (test_bit(flag, &q->queue_flags)) { - __clear_bit(flag, &q->queue_flags); - return 1; - } - - return 0; -} - -static inline int queue_flag_test_and_set(unsigned int flag, - struct request_queue *q) -{ - queue_lockdep_assert_held(q); - - if (!test_bit(flag, &q->queue_flags)) { - __set_bit(flag, &q->queue_flags); - return 0; - } - - return 1; -} - -static inline void queue_flag_set(unsigned int flag, struct request_queue *q) -{ - queue_lockdep_assert_held(q); - __set_bit(flag, &q->queue_flags); -} - -static inline void queue_flag_clear_unlocked(unsigned int flag, - struct request_queue *q) -{ - __clear_bit(flag, &q->queue_flags); -} - -static inline int queue_in_flight(struct request_queue *q) -{ - return q->in_flight[0] + q->in_flight[1]; -} - -static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) -{ - queue_lockdep_assert_held(q); - __clear_bit(flag, &q->queue_flags); -} +void blk_queue_flag_set(unsigned int flag, struct request_queue *q); +void blk_queue_flag_clear(unsigned int flag, struct request_queue *q); +bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q); +bool blk_queue_flag_test_and_clear(unsigned int flag, struct request_queue *q); #define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags) #define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags) @@ -804,6 +741,11 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) extern int blk_set_preempt_only(struct request_queue *q); extern void blk_clear_preempt_only(struct request_queue *q); +static inline int queue_in_flight(struct request_queue *q) +{ + return q->in_flight[0] + q->in_flight[1]; +} + static inline bool blk_account_rq(struct request *rq) { return (rq->rq_flags & RQF_STARTED) && !blk_rq_is_passthrough(rq); @@ -1080,6 +1022,19 @@ static inline struct request_queue *bdev_get_queue(struct block_device *bdev) } /* + * The basic unit of block I/O is a sector. It is used in a number of contexts + * in Linux (blk, bio, genhd). The size of one sector is 512 = 2**9 + * bytes. Variables of type sector_t represent an offset or size that is a + * multiple of 512 bytes. Hence these two constants. + */ +#ifndef SECTOR_SHIFT +#define SECTOR_SHIFT 9 +#endif +#ifndef SECTOR_SIZE +#define SECTOR_SIZE (1 << SECTOR_SHIFT) +#endif + +/* * blk_rq_pos() : the current sector * blk_rq_bytes() : bytes left in the entire request * blk_rq_cur_bytes() : bytes left in the current segment @@ -1106,12 +1061,12 @@ extern unsigned int blk_rq_err_bytes(const struct request *rq); static inline unsigned int blk_rq_sectors(const struct request *rq) { - return blk_rq_bytes(rq) >> 9; + return blk_rq_bytes(rq) >> SECTOR_SHIFT; } static inline unsigned int blk_rq_cur_sectors(const struct request *rq) { - return blk_rq_cur_bytes(rq) >> 9; + return blk_rq_cur_bytes(rq) >> SECTOR_SHIFT; } static inline unsigned int blk_rq_zone_no(struct request *rq) @@ -1141,7 +1096,8 @@ static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q, int op) { if (unlikely(op == REQ_OP_DISCARD || op == REQ_OP_SECURE_ERASE)) - return min(q->limits.max_discard_sectors, UINT_MAX >> 9); + return min(q->limits.max_discard_sectors, + UINT_MAX >> SECTOR_SHIFT); if (unlikely(op == REQ_OP_WRITE_SAME)) return q->limits.max_write_same_sectors; @@ -1321,7 +1277,8 @@ extern long nr_blockdev_pages(void); bool __must_check blk_get_queue(struct request_queue *); struct request_queue *blk_alloc_queue(gfp_t); -struct request_queue *blk_alloc_queue_node(gfp_t, int); +struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id, + spinlock_t *lock); extern void blk_put_queue(struct request_queue *); extern void blk_set_queue_dying(struct request_queue *); @@ -1452,16 +1409,21 @@ extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, static inline int sb_issue_discard(struct super_block *sb, sector_t block, sector_t nr_blocks, gfp_t gfp_mask, unsigned long flags) { - return blkdev_issue_discard(sb->s_bdev, block << (sb->s_blocksize_bits - 9), - nr_blocks << (sb->s_blocksize_bits - 9), + return blkdev_issue_discard(sb->s_bdev, + block << (sb->s_blocksize_bits - + SECTOR_SHIFT), + nr_blocks << (sb->s_blocksize_bits - + SECTOR_SHIFT), gfp_mask, flags); } static inline int sb_issue_zeroout(struct super_block *sb, sector_t block, sector_t nr_blocks, gfp_t gfp_mask) { return blkdev_issue_zeroout(sb->s_bdev, - block << (sb->s_blocksize_bits - 9), - nr_blocks << (sb->s_blocksize_bits - 9), + block << (sb->s_blocksize_bits - + SECTOR_SHIFT), + nr_blocks << (sb->s_blocksize_bits - + SECTOR_SHIFT), gfp_mask, 0); } @@ -1568,7 +1530,8 @@ static inline int queue_alignment_offset(struct request_queue *q) static inline int queue_limit_alignment_offset(struct queue_limits *lim, sector_t sector) { unsigned int granularity = max(lim->physical_block_size, lim->io_min); - unsigned int alignment = sector_div(sector, granularity >> 9) << 9; + unsigned int alignment = sector_div(sector, granularity >> SECTOR_SHIFT) + << SECTOR_SHIFT; return (granularity + lim->alignment_offset - alignment) % granularity; } @@ -1602,8 +1565,8 @@ static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector return 0; /* Why are these in bytes, not sectors? */ - alignment = lim->discard_alignment >> 9; - granularity = lim->discard_granularity >> 9; + alignment = lim->discard_alignment >> SECTOR_SHIFT; + granularity = lim->discard_granularity >> SECTOR_SHIFT; if (!granularity) return 0; @@ -1614,7 +1577,7 @@ static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector offset = (granularity + alignment - offset) % granularity; /* Turn it back into bytes, gaah */ - return offset << 9; + return offset << SECTOR_SHIFT; } static inline int bdev_discard_alignment(struct block_device *bdev) diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index a53063e9d7d8..7942a96b1a9d 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -364,15 +364,6 @@ static inline void __init memblock_free_late( } #endif /* defined(CONFIG_HAVE_MEMBLOCK) && defined(CONFIG_NO_BOOTMEM) */ -#ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP -extern void *alloc_remap(int nid, unsigned long size); -#else -static inline void *alloc_remap(int nid, unsigned long size) -{ - return NULL; -} -#endif /* CONFIG_HAVE_ARCH_ALLOC_REMAP */ - extern void *alloc_large_system_hash(const char *tablename, unsigned long bucketsize, unsigned long numentries, diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index a7f16e0f8d68..30d15e64b993 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -6,6 +6,7 @@ #include <uapi/linux/bpf.h> struct sock; +struct sockaddr; struct cgroup; struct sk_buff; struct bpf_sock_ops_kern; @@ -63,6 +64,10 @@ int __cgroup_bpf_run_filter_skb(struct sock *sk, int __cgroup_bpf_run_filter_sk(struct sock *sk, enum bpf_attach_type type); +int __cgroup_bpf_run_filter_sock_addr(struct sock *sk, + struct sockaddr *uaddr, + enum bpf_attach_type type); + int __cgroup_bpf_run_filter_sock_ops(struct sock *sk, struct bpf_sock_ops_kern *sock_ops, enum bpf_attach_type type); @@ -93,16 +98,64 @@ int __cgroup_bpf_check_dev_permission(short dev_type, u32 major, u32 minor, __ret; \ }) +#define BPF_CGROUP_RUN_SK_PROG(sk, type) \ +({ \ + int __ret = 0; \ + if (cgroup_bpf_enabled) { \ + __ret = __cgroup_bpf_run_filter_sk(sk, type); \ + } \ + __ret; \ +}) + #define BPF_CGROUP_RUN_PROG_INET_SOCK(sk) \ + BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET_SOCK_CREATE) + +#define BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk) \ + BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET4_POST_BIND) + +#define BPF_CGROUP_RUN_PROG_INET6_POST_BIND(sk) \ + BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET6_POST_BIND) + +#define BPF_CGROUP_RUN_SA_PROG(sk, uaddr, type) \ +({ \ + int __ret = 0; \ + if (cgroup_bpf_enabled) \ + __ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, type); \ + __ret; \ +}) + +#define BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, type) \ ({ \ int __ret = 0; \ - if (cgroup_bpf_enabled && sk) { \ - __ret = __cgroup_bpf_run_filter_sk(sk, \ - BPF_CGROUP_INET_SOCK_CREATE); \ + if (cgroup_bpf_enabled) { \ + lock_sock(sk); \ + __ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, type); \ + release_sock(sk); \ } \ __ret; \ }) +#define BPF_CGROUP_RUN_PROG_INET4_BIND(sk, uaddr) \ + BPF_CGROUP_RUN_SA_PROG(sk, uaddr, BPF_CGROUP_INET4_BIND) + +#define BPF_CGROUP_RUN_PROG_INET6_BIND(sk, uaddr) \ + BPF_CGROUP_RUN_SA_PROG(sk, uaddr, BPF_CGROUP_INET6_BIND) + +#define BPF_CGROUP_PRE_CONNECT_ENABLED(sk) (cgroup_bpf_enabled && \ + sk->sk_prot->pre_connect) + +#define BPF_CGROUP_RUN_PROG_INET4_CONNECT(sk, uaddr) \ + BPF_CGROUP_RUN_SA_PROG(sk, uaddr, BPF_CGROUP_INET4_CONNECT) + +#define BPF_CGROUP_RUN_PROG_INET6_CONNECT(sk, uaddr) \ + BPF_CGROUP_RUN_SA_PROG(sk, uaddr, BPF_CGROUP_INET6_CONNECT) + +#define BPF_CGROUP_RUN_PROG_INET4_CONNECT_LOCK(sk, uaddr) \ + BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_INET4_CONNECT) + +#define BPF_CGROUP_RUN_PROG_INET6_CONNECT_LOCK(sk, uaddr) \ + BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_INET6_CONNECT) + #define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops) \ ({ \ int __ret = 0; \ @@ -132,9 +185,18 @@ struct cgroup_bpf {}; static inline void cgroup_bpf_put(struct cgroup *cgrp) {} static inline int cgroup_bpf_inherit(struct cgroup *cgrp) { return 0; } +#define BPF_CGROUP_PRE_CONNECT_ENABLED(sk) (0) #define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk,skb) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET_EGRESS(sk,skb) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET_SOCK(sk) ({ 0; }) +#define BPF_CGROUP_RUN_PROG_INET4_BIND(sk, uaddr) ({ 0; }) +#define BPF_CGROUP_RUN_PROG_INET6_BIND(sk, uaddr) ({ 0; }) +#define BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk) ({ 0; }) +#define BPF_CGROUP_RUN_PROG_INET6_POST_BIND(sk) ({ 0; }) +#define BPF_CGROUP_RUN_PROG_INET4_CONNECT(sk, uaddr) ({ 0; }) +#define BPF_CGROUP_RUN_PROG_INET4_CONNECT_LOCK(sk, uaddr) ({ 0; }) +#define BPF_CGROUP_RUN_PROG_INET6_CONNECT(sk, uaddr) ({ 0; }) +#define BPF_CGROUP_RUN_PROG_INET6_CONNECT_LOCK(sk, uaddr) ({ 0; }) #define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops) ({ 0; }) #define BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(type,major,minor,access) ({ 0; }) diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 66df387106de..95a7abd0ee92 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -21,6 +21,7 @@ struct bpf_verifier_env; struct perf_event; struct bpf_prog; struct bpf_map; +struct sock; /* map is generic key/value storage optionally accesible by eBPF programs */ struct bpf_map_ops { @@ -207,12 +208,15 @@ struct bpf_prog_ops { struct bpf_verifier_ops { /* return eBPF function prototype for verification */ - const struct bpf_func_proto *(*get_func_proto)(enum bpf_func_id func_id); + const struct bpf_func_proto * + (*get_func_proto)(enum bpf_func_id func_id, + const struct bpf_prog *prog); /* return true if 'size' wide access at offset 'off' within bpf_context * with 'type' (read or write) is allowed */ bool (*is_valid_access)(int off, int size, enum bpf_access_type type, + const struct bpf_prog *prog, struct bpf_insn_access_aux *info); int (*gen_prologue)(struct bpf_insn *insn, bool direct_write, const struct bpf_prog *prog); diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index 19b8349a3809..2b28fcf6f6ae 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -8,16 +8,19 @@ BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_ACT, tc_cls_act) BPF_PROG_TYPE(BPF_PROG_TYPE_XDP, xdp) BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SKB, cg_skb) BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK, cg_sock) +BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK_ADDR, cg_sock_addr) BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_IN, lwt_inout) BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_OUT, lwt_inout) BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_XMIT, lwt_xmit) BPF_PROG_TYPE(BPF_PROG_TYPE_SOCK_OPS, sock_ops) BPF_PROG_TYPE(BPF_PROG_TYPE_SK_SKB, sk_skb) +BPF_PROG_TYPE(BPF_PROG_TYPE_SK_MSG, sk_msg) #endif #ifdef CONFIG_BPF_EVENTS BPF_PROG_TYPE(BPF_PROG_TYPE_KPROBE, kprobe) BPF_PROG_TYPE(BPF_PROG_TYPE_TRACEPOINT, tracepoint) BPF_PROG_TYPE(BPF_PROG_TYPE_PERF_EVENT, perf_event) +BPF_PROG_TYPE(BPF_PROG_TYPE_RAW_TRACEPOINT, raw_tracepoint) #endif #ifdef CONFIG_CGROUP_BPF BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_DEVICE, cg_dev) diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 6b66cd1aa0b9..7e61c395fddf 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -153,7 +153,7 @@ struct bpf_insn_aux_data { #define BPF_VERIFIER_TMP_LOG_SIZE 1024 -struct bpf_verifer_log { +struct bpf_verifier_log { u32 level; char kbuf[BPF_VERIFIER_TMP_LOG_SIZE]; char __user *ubuf; @@ -161,11 +161,16 @@ struct bpf_verifer_log { u32 len_total; }; -static inline bool bpf_verifier_log_full(const struct bpf_verifer_log *log) +static inline bool bpf_verifier_log_full(const struct bpf_verifier_log *log) { return log->len_used >= log->len_total - 1; } +static inline bool bpf_verifier_log_needed(const struct bpf_verifier_log *log) +{ + return log->level && log->ubuf && !bpf_verifier_log_full(log); +} + #define BPF_MAX_SUBPROGS 256 /* single container for all structs @@ -185,13 +190,15 @@ struct bpf_verifier_env { bool allow_ptr_leaks; bool seen_direct_write; struct bpf_insn_aux_data *insn_aux_data; /* array of per-insn state */ - struct bpf_verifer_log log; + struct bpf_verifier_log log; u32 subprog_starts[BPF_MAX_SUBPROGS]; /* computes the stack depth of each bpf function */ u16 subprog_stack_depth[BPF_MAX_SUBPROGS + 1]; u32 subprog_cnt; }; +void bpf_verifier_vlog(struct bpf_verifier_log *log, const char *fmt, + va_list args); __printf(2, 3) void bpf_verifier_log_write(struct bpf_verifier_env *env, const char *fmt, ...); diff --git a/include/linux/bsg-lib.h b/include/linux/bsg-lib.h index b1be0233ce35..28a7ccc55c89 100644 --- a/include/linux/bsg-lib.h +++ b/include/linux/bsg-lib.h @@ -38,12 +38,12 @@ struct bsg_buffer { }; struct bsg_job { - struct scsi_request sreq; struct device *dev; - struct request *req; struct kref kref; + unsigned int timeout; + /* Transport/driver specific request/reply structs */ void *request; void *reply; @@ -63,6 +63,9 @@ struct bsg_job { struct bsg_buffer request_payload; struct bsg_buffer reply_payload; + int result; + unsigned int reply_payload_rcv_len; + void *dd_data; /* Used for driver-specific storage */ }; diff --git a/include/linux/bsg.h b/include/linux/bsg.h index 2a202e41a3af..0c7dd9ceb139 100644 --- a/include/linux/bsg.h +++ b/include/linux/bsg.h @@ -1,34 +1,43 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef BSG_H -#define BSG_H +#ifndef _LINUX_BSG_H +#define _LINUX_BSG_H #include <uapi/linux/bsg.h> +struct request; + +#ifdef CONFIG_BLK_DEV_BSG +struct bsg_ops { + int (*check_proto)(struct sg_io_v4 *hdr); + int (*fill_hdr)(struct request *rq, struct sg_io_v4 *hdr, + fmode_t mode); + int (*complete_rq)(struct request *rq, struct sg_io_v4 *hdr); + void (*free_rq)(struct request *rq); +}; -#if defined(CONFIG_BLK_DEV_BSG) struct bsg_class_device { struct device *class_dev; struct device *parent; int minor; struct request_queue *queue; struct kref ref; + const struct bsg_ops *ops; void (*release)(struct device *); }; -extern int bsg_register_queue(struct request_queue *q, - struct device *parent, const char *name, - void (*release)(struct device *)); -extern void bsg_unregister_queue(struct request_queue *); +int bsg_register_queue(struct request_queue *q, struct device *parent, + const char *name, const struct bsg_ops *ops, + void (*release)(struct device *)); +int bsg_scsi_register_queue(struct request_queue *q, struct device *parent); +void bsg_unregister_queue(struct request_queue *q); #else -static inline int bsg_register_queue(struct request_queue *q, - struct device *parent, const char *name, - void (*release)(struct device *)) +static inline int bsg_scsi_register_queue(struct request_queue *q, + struct device *parent) { return 0; } static inline void bsg_unregister_queue(struct request_queue *q) { } -#endif - -#endif +#endif /* CONFIG_BLK_DEV_BSG */ +#endif /* _LINUX_BSG_H */ diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 58a82f58e44e..894e5d125de6 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -81,11 +81,14 @@ struct buffer_head { /* * macro tricks to expand the set_buffer_foo(), clear_buffer_foo() * and buffer_foo() functions. + * To avoid reset buffer flags that are already set, because that causes + * a costly cache line transition, check the flag first. */ #define BUFFER_FNS(bit, name) \ static __always_inline void set_buffer_##name(struct buffer_head *bh) \ { \ - set_bit(BH_##bit, &(bh)->b_state); \ + if (!test_bit(BH_##bit, &(bh)->b_state)) \ + set_bit(BH_##bit, &(bh)->b_state); \ } \ static __always_inline void clear_buffer_##name(struct buffer_head *bh) \ { \ diff --git a/include/linux/build_bug.h b/include/linux/build_bug.h index 3efed0d742a0..43d1fd50d433 100644 --- a/include/linux/build_bug.h +++ b/include/linux/build_bug.h @@ -8,7 +8,6 @@ #define __BUILD_BUG_ON_NOT_POWER_OF_2(n) (0) #define BUILD_BUG_ON_NOT_POWER_OF_2(n) (0) #define BUILD_BUG_ON_ZERO(e) (0) -#define BUILD_BUG_ON_NULL(e) ((void *)0) #define BUILD_BUG_ON_INVALID(e) (0) #define BUILD_BUG_ON_MSG(cond, msg) (0) #define BUILD_BUG_ON(condition) (0) @@ -28,7 +27,6 @@ * aren't permitted). */ #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:(-!!(e)); })) -#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:(-!!(e)); })) /* * BUILD_BUG_ON_INVALID() permits the compiler to check the validity of the diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h index 451aaa0786ae..4b13e0a3e15b 100644 --- a/include/linux/byteorder/generic.h +++ b/include/linux/byteorder/generic.h @@ -156,6 +156,23 @@ static inline void le64_add_cpu(__le64 *var, u64 val) *var = cpu_to_le64(le64_to_cpu(*var) + val); } +/* XXX: this stuff can be optimized */ +static inline void le32_to_cpu_array(u32 *buf, unsigned int words) +{ + while (words--) { + __le32_to_cpus(buf); + buf++; + } +} + +static inline void cpu_to_le32_array(u32 *buf, unsigned int words) +{ + while (words--) { + __cpu_to_le32s(buf); + buf++; + } +} + static inline void be16_add_cpu(__be16 *var, u16 val) { *var = cpu_to_be16(be16_to_cpu(*var) + val); diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 9f242b876fde..dc5b70449dc6 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -151,8 +151,8 @@ struct cgroup_subsys_state { atomic_t online_cnt; /* percpu_ref killing and RCU release */ - struct rcu_head rcu_head; struct work_struct destroy_work; + struct rcu_work destroy_rwork; /* * PI: the parent css. Placed here for cache proximity to following @@ -755,13 +755,13 @@ struct sock_cgroup_data { * updaters and return part of the previous pointer as the prioidx or * classid. Such races are short-lived and the result isn't critical. */ -static inline u16 sock_cgroup_prioidx(struct sock_cgroup_data *skcd) +static inline u16 sock_cgroup_prioidx(const struct sock_cgroup_data *skcd) { /* fallback to 1 which is always the ID of the root cgroup */ return (skcd->is_data & 1) ? skcd->prioidx : 1; } -static inline u32 sock_cgroup_classid(struct sock_cgroup_data *skcd) +static inline u32 sock_cgroup_classid(const struct sock_cgroup_data *skcd) { /* fallback to 0 which is the unconfigured default classid */ return (skcd->is_data & 1) ? skcd->classid : 0; diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 7c925e6211f1..f711be6e8c44 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -20,6 +20,8 @@ * flags used across common struct clk. these flags should only affect the * top-level framework. custom flags for dealing with hardware specifics * belong in struct clk_foo + * + * Please update clk_flags[] in drivers/clk/clk.c when making changes here! */ #define CLK_SET_RATE_GATE BIT(0) /* must be gated across rate change */ #define CLK_SET_PARENT_GATE BIT(1) /* must be gated across re-parent */ @@ -412,7 +414,7 @@ extern const struct clk_ops clk_divider_ro_ops; unsigned long divider_recalc_rate(struct clk_hw *hw, unsigned long parent_rate, unsigned int val, const struct clk_div_table *table, - unsigned long flags); + unsigned long flags, unsigned long width); long divider_round_rate_parent(struct clk_hw *hw, struct clk_hw *parent, unsigned long rate, unsigned long *prate, const struct clk_div_table *table, @@ -744,6 +746,7 @@ unsigned long clk_hw_get_rate(const struct clk_hw *hw); unsigned long __clk_get_flags(struct clk *clk); unsigned long clk_hw_get_flags(const struct clk_hw *hw); bool clk_hw_is_prepared(const struct clk_hw *hw); +bool clk_hw_rate_is_protected(const struct clk_hw *hw); bool clk_hw_is_enabled(const struct clk_hw *hw); bool __clk_is_enabled(struct clk *clk); struct clk *__clk_lookup(const char *name); @@ -806,6 +809,44 @@ extern struct of_device_id __clk_of_table; } \ OF_DECLARE_1(clk, name, compat, name##_of_clk_init_driver) +#define CLK_HW_INIT(_name, _parent, _ops, _flags) \ + (&(struct clk_init_data) { \ + .flags = _flags, \ + .name = _name, \ + .parent_names = (const char *[]) { _parent }, \ + .num_parents = 1, \ + .ops = _ops, \ + }) + +#define CLK_HW_INIT_PARENTS(_name, _parents, _ops, _flags) \ + (&(struct clk_init_data) { \ + .flags = _flags, \ + .name = _name, \ + .parent_names = _parents, \ + .num_parents = ARRAY_SIZE(_parents), \ + .ops = _ops, \ + }) + +#define CLK_HW_INIT_NO_PARENT(_name, _ops, _flags) \ + (&(struct clk_init_data) { \ + .flags = _flags, \ + .name = _name, \ + .parent_names = NULL, \ + .num_parents = 0, \ + .ops = _ops, \ + }) + +#define CLK_FIXED_FACTOR(_struct, _name, _parent, \ + _div, _mult, _flags) \ + struct clk_fixed_factor _struct = { \ + .div = _div, \ + .mult = _mult, \ + .hw.init = CLK_HW_INIT(_name, \ + _parent, \ + &clk_fixed_factor_ops, \ + _flags), \ + } + #ifdef CONFIG_OF int of_clk_add_provider(struct device_node *np, struct clk *(*clk_src_get)(struct of_phandle_args *args, diff --git a/include/linux/clk.h b/include/linux/clk.h index 12c96d94d1fa..4c4ef9f34db3 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -331,6 +331,38 @@ struct clk *devm_clk_get(struct device *dev, const char *id); */ struct clk *devm_get_clk_from_child(struct device *dev, struct device_node *np, const char *con_id); +/** + * clk_rate_exclusive_get - get exclusivity over the rate control of a + * producer + * @clk: clock source + * + * This function allows drivers to get exclusive control over the rate of a + * provider. It prevents any other consumer to execute, even indirectly, + * opereation which could alter the rate of the provider or cause glitches + * + * If exlusivity is claimed more than once on clock, even by the same driver, + * the rate effectively gets locked as exclusivity can't be preempted. + * + * Must not be called from within atomic context. + * + * Returns success (0) or negative errno. + */ +int clk_rate_exclusive_get(struct clk *clk); + +/** + * clk_rate_exclusive_put - release exclusivity over the rate control of a + * producer + * @clk: clock source + * + * This function allows drivers to release the exclusivity it previously got + * from clk_rate_exclusive_get() + * + * The caller must balance the number of clk_rate_exclusive_get() and + * clk_rate_exclusive_put() calls. + * + * Must not be called from within atomic context. + */ +void clk_rate_exclusive_put(struct clk *clk); /** * clk_enable - inform the system when the clock source should be running. @@ -473,6 +505,23 @@ long clk_round_rate(struct clk *clk, unsigned long rate); int clk_set_rate(struct clk *clk, unsigned long rate); /** + * clk_set_rate_exclusive- set the clock rate and claim exclusivity over + * clock source + * @clk: clock source + * @rate: desired clock rate in Hz + * + * This helper function allows drivers to atomically set the rate of a producer + * and claim exclusivity over the rate control of the producer. + * + * It is essentially a combination of clk_set_rate() and + * clk_rate_exclusite_get(). Caller must balance this call with a call to + * clk_rate_exclusive_put() + * + * Returns success (0) or negative errno. + */ +int clk_set_rate_exclusive(struct clk *clk, unsigned long rate); + +/** * clk_has_parent - check if a clock is a possible parent for another * @clk: clock source * @parent: parent clock source @@ -583,6 +632,14 @@ static inline void clk_bulk_put(int num_clks, struct clk_bulk_data *clks) {} static inline void devm_clk_put(struct device *dev, struct clk *clk) {} + +static inline int clk_rate_exclusive_get(struct clk *clk) +{ + return 0; +} + +static inline void clk_rate_exclusive_put(struct clk *clk) {} + static inline int clk_enable(struct clk *clk) { return 0; @@ -609,6 +666,11 @@ static inline int clk_set_rate(struct clk *clk, unsigned long rate) return 0; } +static inline int clk_set_rate_exclusive(struct clk *clk, unsigned long rate) +{ + return 0; +} + static inline long clk_round_rate(struct clk *clk, unsigned long rate) { return 0; diff --git a/include/linux/clkdev.h b/include/linux/clkdev.h index 2eabc862abdb..4890ff033220 100644 --- a/include/linux/clkdev.h +++ b/include/linux/clkdev.h @@ -12,7 +12,7 @@ #ifndef __CLKDEV_H #define __CLKDEV_H -#include <asm/clkdev.h> +#include <linux/slab.h> struct clk; struct clk_hw; @@ -52,9 +52,4 @@ int clk_add_alias(const char *, const char *, const char *, struct device *); int clk_register_clkdev(struct clk *, const char *, const char *); int clk_hw_register_clkdev(struct clk_hw *, const char *, const char *); -#ifdef CONFIG_COMMON_CLK -int __clk_get(struct clk *clk); -void __clk_put(struct clk *clk); -#endif - #endif diff --git a/include/linux/compat.h b/include/linux/compat.h index 8a9643857c4a..9847c5a013c3 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -17,6 +17,7 @@ #include <linux/if.h> #include <linux/fs.h> #include <linux/aio_abi.h> /* for aio_context_t */ +#include <linux/uaccess.h> #include <linux/unistd.h> #include <asm/compat.h> @@ -32,6 +33,8 @@ #endif #define COMPAT_SYSCALL_DEFINE0(name) \ + asmlinkage long compat_sys_##name(void); \ + ALLOW_ERROR_INJECTION(compat_sys_##name, ERRNO); \ asmlinkage long compat_sys_##name(void) #define COMPAT_SYSCALL_DEFINE1(name, ...) \ @@ -48,8 +51,10 @@ COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) #define COMPAT_SYSCALL_DEFINEx(x, name, ...) \ + asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))\ __attribute__((alias(__stringify(compat_SyS##name)))); \ + ALLOW_ERROR_INJECTION(compat_sys##name, ERRNO); \ static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));\ asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))\ @@ -229,13 +234,13 @@ typedef struct compat_siginfo { short int _addr_lsb; /* Valid LSB of the reported address. */ /* used when si_code=SEGV_BNDERR */ struct { - short _dummy_bnd; + compat_uptr_t _dummy_bnd; compat_uptr_t _lower; compat_uptr_t _upper; } _addr_bnd; /* used when si_code=SEGV_PKUERR */ struct { - short _dummy_pkey; + compat_uptr_t _dummy_pkey; u32 _pkey; } _addr_pkey; }; @@ -304,10 +309,6 @@ extern int put_compat_rusage(const struct rusage *, struct compat_siginfo; -extern asmlinkage long compat_sys_waitid(int, compat_pid_t, - struct compat_siginfo __user *, int, - struct compat_rusage __user *); - struct compat_dirent { u32 d_ino; compat_off_t d_off; @@ -421,87 +422,6 @@ struct compat_msgbuf; extern void compat_exit_robust_list(struct task_struct *curr); -asmlinkage long -compat_sys_set_robust_list(struct compat_robust_list_head __user *head, - compat_size_t len); -asmlinkage long -compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, - compat_size_t __user *len_ptr); - -asmlinkage long compat_sys_ipc(u32, int, int, u32, compat_uptr_t, u32); -asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg); -asmlinkage long compat_sys_semctl(int semid, int semnum, int cmd, int arg); -asmlinkage long compat_sys_msgsnd(int msqid, compat_uptr_t msgp, - compat_ssize_t msgsz, int msgflg); -asmlinkage long compat_sys_msgrcv(int msqid, compat_uptr_t msgp, - compat_ssize_t msgsz, compat_long_t msgtyp, int msgflg); -long compat_sys_msgctl(int first, int second, void __user *uptr); -long compat_sys_shmctl(int first, int second, void __user *uptr); -long compat_sys_semtimedop(int semid, struct sembuf __user *tsems, - unsigned nsems, const struct compat_timespec __user *timeout); -asmlinkage long compat_sys_keyctl(u32 option, - u32 arg2, u32 arg3, u32 arg4, u32 arg5); -asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32); - -asmlinkage ssize_t compat_sys_readv(compat_ulong_t fd, - const struct compat_iovec __user *vec, compat_ulong_t vlen); -asmlinkage ssize_t compat_sys_writev(compat_ulong_t fd, - const struct compat_iovec __user *vec, compat_ulong_t vlen); -asmlinkage ssize_t compat_sys_preadv(compat_ulong_t fd, - const struct compat_iovec __user *vec, - compat_ulong_t vlen, u32 pos_low, u32 pos_high); -asmlinkage ssize_t compat_sys_pwritev(compat_ulong_t fd, - const struct compat_iovec __user *vec, - compat_ulong_t vlen, u32 pos_low, u32 pos_high); -asmlinkage ssize_t compat_sys_preadv2(compat_ulong_t fd, - const struct compat_iovec __user *vec, - compat_ulong_t vlen, u32 pos_low, u32 pos_high, rwf_t flags); -asmlinkage ssize_t compat_sys_pwritev2(compat_ulong_t fd, - const struct compat_iovec __user *vec, - compat_ulong_t vlen, u32 pos_low, u32 pos_high, rwf_t flags); - -#ifdef __ARCH_WANT_COMPAT_SYS_PREADV64 -asmlinkage long compat_sys_preadv64(unsigned long fd, - const struct compat_iovec __user *vec, - unsigned long vlen, loff_t pos); -#endif - -#ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64 -asmlinkage long compat_sys_pwritev64(unsigned long fd, - const struct compat_iovec __user *vec, - unsigned long vlen, loff_t pos); -#endif - -#ifdef __ARCH_WANT_COMPAT_SYS_PREADV64V2 -asmlinkage long compat_sys_readv64v2(unsigned long fd, - const struct compat_iovec __user *vec, - unsigned long vlen, loff_t pos, rwf_t flags); -#endif - -#ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64V2 -asmlinkage long compat_sys_pwritev64v2(unsigned long fd, - const struct compat_iovec __user *vec, - unsigned long vlen, loff_t pos, rwf_t flags); -#endif - -asmlinkage long compat_sys_lseek(unsigned int, compat_off_t, unsigned int); - -asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr_t __user *argv, - const compat_uptr_t __user *envp); -asmlinkage long compat_sys_execveat(int dfd, const char __user *filename, - const compat_uptr_t __user *argv, - const compat_uptr_t __user *envp, int flags); - -asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, - compat_ulong_t __user *outp, compat_ulong_t __user *exp, - struct compat_timeval __user *tvp); - -asmlinkage long compat_sys_old_select(struct compat_sel_arg_struct __user *arg); - -asmlinkage long compat_sys_wait4(compat_pid_t pid, - compat_uint_t __user *stat_addr, int options, - struct compat_rusage __user *ru); - #define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t)) #define BITS_TO_COMPAT_LONGS(bits) DIV_ROUND_UP(bits, BITS_PER_COMPAT_LONG) @@ -514,13 +434,6 @@ int copy_siginfo_from_user32(siginfo_t *to, const struct compat_siginfo __user * int copy_siginfo_to_user32(struct compat_siginfo __user *to, const siginfo_t *from); int get_compat_sigevent(struct sigevent *event, const struct compat_sigevent __user *u_event); -long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig, - struct compat_siginfo __user *uinfo); -#ifdef CONFIG_COMPAT_OLD_SIGACTION -asmlinkage long compat_sys_sigaction(int sig, - const struct compat_old_sigaction __user *act, - struct compat_old_sigaction __user *oact); -#endif static inline int compat_timeval_compare(struct compat_timeval *lhs, struct compat_timeval *rhs) @@ -542,20 +455,30 @@ static inline int compat_timespec_compare(struct compat_timespec *lhs, return lhs->tv_nsec - rhs->tv_nsec; } -asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv, - struct timezone __user *tz); -asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, - struct timezone __user *tz); - -asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); - extern int get_compat_sigset(sigset_t *set, const compat_sigset_t __user *compat); -extern int put_compat_sigset(compat_sigset_t __user *compat, - const sigset_t *set, unsigned int size); -asmlinkage long compat_sys_migrate_pages(compat_pid_t pid, - compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes, - const compat_ulong_t __user *new_nodes); +/* + * Defined inline such that size can be compile time constant, which avoids + * CONFIG_HARDENED_USERCOPY complaining about copies from task_struct + */ +static inline int +put_compat_sigset(compat_sigset_t __user *compat, const sigset_t *set, + unsigned int size) +{ + /* size <= sizeof(compat_sigset_t) <= sizeof(sigset_t) */ +#ifdef __BIG_ENDIAN + compat_sigset_t v; + switch (_NSIG_WORDS) { + case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3]; + case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2]; + case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1]; + case 1: v.sig[1] = (set->sig[0] >> 32); v.sig[0] = set->sig[0]; + } + return copy_to_user(compat, &v, size) ? -EFAULT : 0; +#else + return copy_to_user(compat, set, size) ? -EFAULT : 0; +#endif +} extern int compat_ptrace_request(struct task_struct *child, compat_long_t request, @@ -563,100 +486,126 @@ extern int compat_ptrace_request(struct task_struct *child, extern long compat_arch_ptrace(struct task_struct *child, compat_long_t request, compat_ulong_t addr, compat_ulong_t data); -asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, - compat_long_t addr, compat_long_t data); -asmlinkage long compat_sys_lookup_dcookie(u32, u32, char __user *, compat_size_t); +struct epoll_event; /* fortunately, this one is fixed-layout */ + +extern ssize_t compat_rw_copy_check_uvector(int type, + const struct compat_iovec __user *uvector, + unsigned long nr_segs, + unsigned long fast_segs, struct iovec *fast_pointer, + struct iovec **ret_pointer); + +extern void __user *compat_alloc_user_space(unsigned long len); + +int compat_restore_altstack(const compat_stack_t __user *uss); +int __compat_save_altstack(compat_stack_t __user *, unsigned long); +#define compat_save_altstack_ex(uss, sp) do { \ + compat_stack_t __user *__uss = uss; \ + struct task_struct *t = current; \ + put_user_ex(ptr_to_compat((void __user *)t->sas_ss_sp), &__uss->ss_sp); \ + put_user_ex(t->sas_ss_flags, &__uss->ss_flags); \ + put_user_ex(t->sas_ss_size, &__uss->ss_size); \ + if (t->sas_ss_flags & SS_AUTODISARM) \ + sas_ss_reset(t); \ +} while (0); + /* - * epoll (fs/eventpoll.c) compat bits follow ... + * These syscall function prototypes are kept in the same order as + * include/uapi/asm-generic/unistd.h. Deprecated or obsolete system calls + * go below. + * + * Please note that these prototypes here are only provided for information + * purposes, for static analysis, and for linking from the syscall table. + * These functions should not be called elsewhere from kernel code. */ -struct epoll_event; /* fortunately, this one is fixed-layout */ +asmlinkage long compat_sys_io_setup(unsigned nr_reqs, u32 __user *ctx32p); +asmlinkage long compat_sys_io_submit(compat_aio_context_t ctx_id, int nr, + u32 __user *iocb); +asmlinkage long compat_sys_io_getevents(compat_aio_context_t ctx_id, + compat_long_t min_nr, + compat_long_t nr, + struct io_event __user *events, + struct compat_timespec __user *timeout); + +/* fs/cookies.c */ +asmlinkage long compat_sys_lookup_dcookie(u32, u32, char __user *, compat_size_t); + +/* fs/eventpoll.c */ asmlinkage long compat_sys_epoll_pwait(int epfd, struct epoll_event __user *events, int maxevents, int timeout, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); -asmlinkage long compat_sys_utime(const char __user *filename, - struct compat_utimbuf __user *t); -asmlinkage long compat_sys_utimensat(unsigned int dfd, - const char __user *filename, - struct compat_timespec __user *t, - int flags); +/* fs/fcntl.c */ +asmlinkage long compat_sys_fcntl(unsigned int fd, unsigned int cmd, + compat_ulong_t arg); +asmlinkage long compat_sys_fcntl64(unsigned int fd, unsigned int cmd, + compat_ulong_t arg); -asmlinkage long compat_sys_time(compat_time_t __user *tloc); -asmlinkage long compat_sys_stime(compat_time_t __user *tptr); -asmlinkage long compat_sys_signalfd(int ufd, - const compat_sigset_t __user *sigmask, - compat_size_t sigsetsize); -asmlinkage long compat_sys_timerfd_settime(int ufd, int flags, - const struct compat_itimerspec __user *utmr, - struct compat_itimerspec __user *otmr); -asmlinkage long compat_sys_timerfd_gettime(int ufd, - struct compat_itimerspec __user *otmr); +/* fs/ioctl.c */ +asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd, + compat_ulong_t arg); -asmlinkage long compat_sys_move_pages(pid_t pid, compat_ulong_t nr_pages, - __u32 __user *pages, - const int __user *nodes, - int __user *status, - int flags); -asmlinkage long compat_sys_futimesat(unsigned int dfd, - const char __user *filename, - struct compat_timeval __user *t); -asmlinkage long compat_sys_utimes(const char __user *filename, - struct compat_timeval __user *t); -asmlinkage long compat_sys_newstat(const char __user *filename, - struct compat_stat __user *statbuf); -asmlinkage long compat_sys_newlstat(const char __user *filename, - struct compat_stat __user *statbuf); -asmlinkage long compat_sys_newfstatat(unsigned int dfd, - const char __user *filename, - struct compat_stat __user *statbuf, - int flag); -asmlinkage long compat_sys_newfstat(unsigned int fd, - struct compat_stat __user *statbuf); +/* fs/namespace.c */ +asmlinkage long compat_sys_mount(const char __user *dev_name, + const char __user *dir_name, + const char __user *type, compat_ulong_t flags, + const void __user *data); + +/* fs/open.c */ asmlinkage long compat_sys_statfs(const char __user *pathname, struct compat_statfs __user *buf); -asmlinkage long compat_sys_fstatfs(unsigned int fd, - struct compat_statfs __user *buf); asmlinkage long compat_sys_statfs64(const char __user *pathname, compat_size_t sz, struct compat_statfs64 __user *buf); +asmlinkage long compat_sys_fstatfs(unsigned int fd, + struct compat_statfs __user *buf); asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz, struct compat_statfs64 __user *buf); -asmlinkage long compat_sys_fcntl64(unsigned int fd, unsigned int cmd, - compat_ulong_t arg); -asmlinkage long compat_sys_fcntl(unsigned int fd, unsigned int cmd, - compat_ulong_t arg); -asmlinkage long compat_sys_io_setup(unsigned nr_reqs, u32 __user *ctx32p); -asmlinkage long compat_sys_io_getevents(compat_aio_context_t ctx_id, - compat_long_t min_nr, - compat_long_t nr, - struct io_event __user *events, - struct compat_timespec __user *timeout); -asmlinkage long compat_sys_io_submit(compat_aio_context_t ctx_id, int nr, - u32 __user *iocb); -asmlinkage long compat_sys_mount(const char __user *dev_name, - const char __user *dir_name, - const char __user *type, compat_ulong_t flags, - const void __user *data); -asmlinkage long compat_sys_old_readdir(unsigned int fd, - struct compat_old_linux_dirent __user *, - unsigned int count); +asmlinkage long compat_sys_truncate(const char __user *, compat_off_t); +asmlinkage long compat_sys_ftruncate(unsigned int, compat_ulong_t); +/* No generic prototype for truncate64, ftruncate64, fallocate */ +asmlinkage long compat_sys_openat(int dfd, const char __user *filename, + int flags, umode_t mode); + +/* fs/readdir.c */ asmlinkage long compat_sys_getdents(unsigned int fd, struct compat_linux_dirent __user *dirent, unsigned int count); -asmlinkage long compat_sys_vmsplice(int fd, const struct compat_iovec __user *, - unsigned int nr_segs, unsigned int flags); -asmlinkage long compat_sys_open(const char __user *filename, int flags, - umode_t mode); -asmlinkage long compat_sys_openat(int dfd, const char __user *filename, - int flags, umode_t mode); -asmlinkage long compat_sys_open_by_handle_at(int mountdirfd, - struct file_handle __user *handle, - int flags); -asmlinkage long compat_sys_truncate(const char __user *, compat_off_t); -asmlinkage long compat_sys_ftruncate(unsigned int, compat_ulong_t); + +/* fs/read_write.c */ +asmlinkage long compat_sys_lseek(unsigned int, compat_off_t, unsigned int); +asmlinkage ssize_t compat_sys_readv(compat_ulong_t fd, + const struct compat_iovec __user *vec, compat_ulong_t vlen); +asmlinkage ssize_t compat_sys_writev(compat_ulong_t fd, + const struct compat_iovec __user *vec, compat_ulong_t vlen); +/* No generic prototype for pread64 and pwrite64 */ +asmlinkage ssize_t compat_sys_preadv(compat_ulong_t fd, + const struct compat_iovec __user *vec, + compat_ulong_t vlen, u32 pos_low, u32 pos_high); +asmlinkage ssize_t compat_sys_pwritev(compat_ulong_t fd, + const struct compat_iovec __user *vec, + compat_ulong_t vlen, u32 pos_low, u32 pos_high); +#ifdef __ARCH_WANT_COMPAT_SYS_PREADV64 +asmlinkage long compat_sys_preadv64(unsigned long fd, + const struct compat_iovec __user *vec, + unsigned long vlen, loff_t pos); +#endif + +#ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64 +asmlinkage long compat_sys_pwritev64(unsigned long fd, + const struct compat_iovec __user *vec, + unsigned long vlen, loff_t pos); +#endif + +/* fs/sendfile.c */ +asmlinkage long compat_sys_sendfile(int out_fd, int in_fd, + compat_off_t __user *offset, compat_size_t count); +asmlinkage long compat_sys_sendfile64(int out_fd, int in_fd, + compat_loff_t __user *offset, compat_size_t count); + +/* fs/select.c */ asmlinkage long compat_sys_pselect6(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, @@ -667,110 +616,149 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds, struct compat_timespec __user *tsp, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); + +/* fs/signalfd.c */ asmlinkage long compat_sys_signalfd4(int ufd, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize, int flags); -asmlinkage long compat_sys_get_mempolicy(int __user *policy, - compat_ulong_t __user *nmask, - compat_ulong_t maxnode, - compat_ulong_t addr, - compat_ulong_t flags); -asmlinkage long compat_sys_set_mempolicy(int mode, compat_ulong_t __user *nmask, - compat_ulong_t maxnode); -asmlinkage long compat_sys_mbind(compat_ulong_t start, compat_ulong_t len, - compat_ulong_t mode, - compat_ulong_t __user *nmask, - compat_ulong_t maxnode, compat_ulong_t flags); -asmlinkage long compat_sys_setsockopt(int fd, int level, int optname, - char __user *optval, unsigned int optlen); -asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, - unsigned flags); -asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg, - unsigned vlen, unsigned int flags); -asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg, - unsigned int flags); -asmlinkage long compat_sys_recv(int fd, void __user *buf, compat_size_t len, - unsigned flags); -asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, compat_size_t len, - unsigned flags, struct sockaddr __user *addr, - int __user *addrlen); -asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg, - unsigned vlen, unsigned int flags, - struct compat_timespec __user *timeout); +/* fs/splice.c */ +asmlinkage long compat_sys_vmsplice(int fd, const struct compat_iovec __user *, + unsigned int nr_segs, unsigned int flags); + +/* fs/stat.c */ +asmlinkage long compat_sys_newfstatat(unsigned int dfd, + const char __user *filename, + struct compat_stat __user *statbuf, + int flag); +asmlinkage long compat_sys_newfstat(unsigned int fd, + struct compat_stat __user *statbuf); + +/* fs/sync.c: No generic prototype for sync_file_range and sync_file_range2 */ + +/* fs/timerfd.c */ +asmlinkage long compat_sys_timerfd_gettime(int ufd, + struct compat_itimerspec __user *otmr); +asmlinkage long compat_sys_timerfd_settime(int ufd, int flags, + const struct compat_itimerspec __user *utmr, + struct compat_itimerspec __user *otmr); + +/* fs/utimes.c */ +asmlinkage long compat_sys_utimensat(unsigned int dfd, + const char __user *filename, + struct compat_timespec __user *t, + int flags); + +/* kernel/exit.c */ +asmlinkage long compat_sys_waitid(int, compat_pid_t, + struct compat_siginfo __user *, int, + struct compat_rusage __user *); + + + +/* kernel/futex.c */ +asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, u32 val, + struct compat_timespec __user *utime, u32 __user *uaddr2, + u32 val3); +asmlinkage long +compat_sys_set_robust_list(struct compat_robust_list_head __user *head, + compat_size_t len); +asmlinkage long +compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, + compat_size_t __user *len_ptr); + +/* kernel/hrtimer.c */ asmlinkage long compat_sys_nanosleep(struct compat_timespec __user *rqtp, struct compat_timespec __user *rmtp); + +/* kernel/itimer.c */ asmlinkage long compat_sys_getitimer(int which, struct compat_itimerval __user *it); asmlinkage long compat_sys_setitimer(int which, struct compat_itimerval __user *in, struct compat_itimerval __user *out); -asmlinkage long compat_sys_times(struct compat_tms __user *tbuf); -asmlinkage long compat_sys_setrlimit(unsigned int resource, - struct compat_rlimit __user *rlim); -asmlinkage long compat_sys_getrlimit(unsigned int resource, - struct compat_rlimit __user *rlim); -asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru); -asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid, - unsigned int len, - compat_ulong_t __user *user_mask_ptr); -asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid, - unsigned int len, - compat_ulong_t __user *user_mask_ptr); + +/* kernel/kexec.c */ +asmlinkage long compat_sys_kexec_load(compat_ulong_t entry, + compat_ulong_t nr_segments, + struct compat_kexec_segment __user *, + compat_ulong_t flags); + +/* kernel/posix-timers.c */ asmlinkage long compat_sys_timer_create(clockid_t which_clock, struct compat_sigevent __user *timer_event_spec, timer_t __user *created_timer_id); +asmlinkage long compat_sys_timer_gettime(timer_t timer_id, + struct compat_itimerspec __user *setting); asmlinkage long compat_sys_timer_settime(timer_t timer_id, int flags, struct compat_itimerspec __user *new, struct compat_itimerspec __user *old); -asmlinkage long compat_sys_timer_gettime(timer_t timer_id, - struct compat_itimerspec __user *setting); asmlinkage long compat_sys_clock_settime(clockid_t which_clock, struct compat_timespec __user *tp); asmlinkage long compat_sys_clock_gettime(clockid_t which_clock, struct compat_timespec __user *tp); -asmlinkage long compat_sys_clock_adjtime(clockid_t which_clock, - struct compat_timex __user *tp); asmlinkage long compat_sys_clock_getres(clockid_t which_clock, struct compat_timespec __user *tp); asmlinkage long compat_sys_clock_nanosleep(clockid_t which_clock, int flags, struct compat_timespec __user *rqtp, struct compat_timespec __user *rmtp); -asmlinkage long compat_sys_rt_sigtimedwait(compat_sigset_t __user *uthese, - struct compat_siginfo __user *uinfo, - struct compat_timespec __user *uts, compat_size_t sigsetsize); + +/* kernel/ptrace.c */ +asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, + compat_long_t addr, compat_long_t data); + +/* kernel/sched/core.c */ +asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid, + unsigned int len, + compat_ulong_t __user *user_mask_ptr); +asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid, + unsigned int len, + compat_ulong_t __user *user_mask_ptr); +asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid, + struct compat_timespec __user *interval); + +/* kernel/signal.c */ +asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr, + compat_stack_t __user *uoss_ptr); asmlinkage long compat_sys_rt_sigsuspend(compat_sigset_t __user *unewset, compat_size_t sigsetsize); -asmlinkage long compat_sys_rt_sigprocmask(int how, compat_sigset_t __user *set, - compat_sigset_t __user *oset, - compat_size_t sigsetsize); -asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset, - compat_size_t sigsetsize); #ifndef CONFIG_ODD_RT_SIGACTION asmlinkage long compat_sys_rt_sigaction(int, const struct compat_sigaction __user *, struct compat_sigaction __user *, compat_size_t); #endif +asmlinkage long compat_sys_rt_sigprocmask(int how, compat_sigset_t __user *set, + compat_sigset_t __user *oset, + compat_size_t sigsetsize); +asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset, + compat_size_t sigsetsize); +asmlinkage long compat_sys_rt_sigtimedwait(compat_sigset_t __user *uthese, + struct compat_siginfo __user *uinfo, + struct compat_timespec __user *uts, compat_size_t sigsetsize); asmlinkage long compat_sys_rt_sigqueueinfo(compat_pid_t pid, int sig, struct compat_siginfo __user *uinfo); +/* No generic prototype for rt_sigreturn */ + +/* kernel/sys.c */ +asmlinkage long compat_sys_times(struct compat_tms __user *tbuf); +asmlinkage long compat_sys_getrlimit(unsigned int resource, + struct compat_rlimit __user *rlim); +asmlinkage long compat_sys_setrlimit(unsigned int resource, + struct compat_rlimit __user *rlim); +asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru); + +/* kernel/time.c */ +asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv, + struct timezone __user *tz); +asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, + struct timezone __user *tz); +asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); + +/* kernel/timer.c */ asmlinkage long compat_sys_sysinfo(struct compat_sysinfo __user *info); -asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd, - compat_ulong_t arg); -asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, u32 val, - struct compat_timespec __user *utime, u32 __user *uaddr2, - u32 val3); -asmlinkage long compat_sys_getsockopt(int fd, int level, int optname, - char __user *optval, int __user *optlen); -asmlinkage long compat_sys_kexec_load(compat_ulong_t entry, - compat_ulong_t nr_segments, - struct compat_kexec_segment __user *, - compat_ulong_t flags); -asmlinkage long compat_sys_mq_getsetattr(mqd_t mqdes, - const struct compat_mq_attr __user *u_mqstat, - struct compat_mq_attr __user *u_omqstat); -asmlinkage long compat_sys_mq_notify(mqd_t mqdes, - const struct compat_sigevent __user *u_notification); + +/* ipc/mqueue.c */ asmlinkage long compat_sys_mq_open(const char __user *u_name, int oflag, compat_mode_t mode, struct compat_mq_attr __user *u_attr); @@ -782,17 +770,92 @@ asmlinkage ssize_t compat_sys_mq_timedreceive(mqd_t mqdes, char __user *u_msg_ptr, compat_size_t msg_len, unsigned int __user *u_msg_prio, const struct compat_timespec __user *u_abs_timeout); -asmlinkage long compat_sys_socketcall(int call, u32 __user *args); -asmlinkage long compat_sys_sysctl(struct compat_sysctl_args __user *args); +asmlinkage long compat_sys_mq_notify(mqd_t mqdes, + const struct compat_sigevent __user *u_notification); +asmlinkage long compat_sys_mq_getsetattr(mqd_t mqdes, + const struct compat_mq_attr __user *u_mqstat, + struct compat_mq_attr __user *u_omqstat); -extern ssize_t compat_rw_copy_check_uvector(int type, - const struct compat_iovec __user *uvector, - unsigned long nr_segs, - unsigned long fast_segs, struct iovec *fast_pointer, - struct iovec **ret_pointer); +/* ipc/msg.c */ +asmlinkage long compat_sys_msgctl(int first, int second, void __user *uptr); +asmlinkage long compat_sys_msgrcv(int msqid, compat_uptr_t msgp, + compat_ssize_t msgsz, compat_long_t msgtyp, int msgflg); +asmlinkage long compat_sys_msgsnd(int msqid, compat_uptr_t msgp, + compat_ssize_t msgsz, int msgflg); -extern void __user *compat_alloc_user_space(unsigned long len); +/* ipc/sem.c */ +asmlinkage long compat_sys_semctl(int semid, int semnum, int cmd, int arg); +asmlinkage long compat_sys_semtimedop(int semid, struct sembuf __user *tsems, + unsigned nsems, const struct compat_timespec __user *timeout); + +/* ipc/shm.c */ +asmlinkage long compat_sys_shmctl(int first, int second, void __user *uptr); +asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg); +/* net/socket.c */ +asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, compat_size_t len, + unsigned flags, struct sockaddr __user *addr, + int __user *addrlen); +asmlinkage long compat_sys_setsockopt(int fd, int level, int optname, + char __user *optval, unsigned int optlen); +asmlinkage long compat_sys_getsockopt(int fd, int level, int optname, + char __user *optval, int __user *optlen); +asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, + unsigned flags); +asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg, + unsigned int flags); + +/* mm/filemap.c: No generic prototype for readahead */ + +/* security/keys/keyctl.c */ +asmlinkage long compat_sys_keyctl(u32 option, + u32 arg2, u32 arg3, u32 arg4, u32 arg5); + +/* arch/example/kernel/sys_example.c */ +asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr_t __user *argv, + const compat_uptr_t __user *envp); + +/* mm/fadvise.c: No generic prototype for fadvise64_64 */ + +/* mm/, CONFIG_MMU only */ +asmlinkage long compat_sys_mbind(compat_ulong_t start, compat_ulong_t len, + compat_ulong_t mode, + compat_ulong_t __user *nmask, + compat_ulong_t maxnode, compat_ulong_t flags); +asmlinkage long compat_sys_get_mempolicy(int __user *policy, + compat_ulong_t __user *nmask, + compat_ulong_t maxnode, + compat_ulong_t addr, + compat_ulong_t flags); +asmlinkage long compat_sys_set_mempolicy(int mode, compat_ulong_t __user *nmask, + compat_ulong_t maxnode); +asmlinkage long compat_sys_migrate_pages(compat_pid_t pid, + compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes, + const compat_ulong_t __user *new_nodes); +asmlinkage long compat_sys_move_pages(pid_t pid, compat_ulong_t nr_pages, + __u32 __user *pages, + const int __user *nodes, + int __user *status, + int flags); + +asmlinkage long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, + compat_pid_t pid, int sig, + struct compat_siginfo __user *uinfo); +asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg, + unsigned vlen, unsigned int flags, + struct compat_timespec __user *timeout); +asmlinkage long compat_sys_wait4(compat_pid_t pid, + compat_uint_t __user *stat_addr, int options, + struct compat_rusage __user *ru); +asmlinkage long compat_sys_fanotify_mark(int, unsigned int, __u32, __u32, + int, const char __user *); +asmlinkage long compat_sys_open_by_handle_at(int mountdirfd, + struct file_handle __user *handle, + int flags); +asmlinkage long compat_sys_clock_adjtime(clockid_t which_clock, + struct compat_timex __user *tp); +asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg, + unsigned vlen, unsigned int flags); asmlinkage ssize_t compat_sys_process_vm_readv(compat_pid_t pid, const struct compat_iovec __user *lvec, compat_ulong_t liovcnt, const struct compat_iovec __user *rvec, @@ -801,14 +864,77 @@ asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid, const struct compat_iovec __user *lvec, compat_ulong_t liovcnt, const struct compat_iovec __user *rvec, compat_ulong_t riovcnt, compat_ulong_t flags); +asmlinkage long compat_sys_execveat(int dfd, const char __user *filename, + const compat_uptr_t __user *argv, + const compat_uptr_t __user *envp, int flags); +asmlinkage ssize_t compat_sys_preadv2(compat_ulong_t fd, + const struct compat_iovec __user *vec, + compat_ulong_t vlen, u32 pos_low, u32 pos_high, rwf_t flags); +asmlinkage ssize_t compat_sys_pwritev2(compat_ulong_t fd, + const struct compat_iovec __user *vec, + compat_ulong_t vlen, u32 pos_low, u32 pos_high, rwf_t flags); +#ifdef __ARCH_WANT_COMPAT_SYS_PREADV64V2 +asmlinkage long compat_sys_readv64v2(unsigned long fd, + const struct compat_iovec __user *vec, + unsigned long vlen, loff_t pos, rwf_t flags); +#endif -asmlinkage long compat_sys_sendfile(int out_fd, int in_fd, - compat_off_t __user *offset, compat_size_t count); -asmlinkage long compat_sys_sendfile64(int out_fd, int in_fd, - compat_loff_t __user *offset, compat_size_t count); -asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr, - compat_stack_t __user *uoss_ptr); +#ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64V2 +asmlinkage long compat_sys_pwritev64v2(unsigned long fd, + const struct compat_iovec __user *vec, + unsigned long vlen, loff_t pos, rwf_t flags); +#endif + + +/* + * Deprecated system calls which are still defined in + * include/uapi/asm-generic/unistd.h and wanted by >= 1 arch + */ + +/* __ARCH_WANT_SYSCALL_NO_AT */ +asmlinkage long compat_sys_open(const char __user *filename, int flags, + umode_t mode); +asmlinkage long compat_sys_utimes(const char __user *filename, + struct compat_timeval __user *t); + +/* __ARCH_WANT_SYSCALL_NO_FLAGS */ +asmlinkage long compat_sys_signalfd(int ufd, + const compat_sigset_t __user *sigmask, + compat_size_t sigsetsize); +/* __ARCH_WANT_SYSCALL_OFF_T */ +asmlinkage long compat_sys_newstat(const char __user *filename, + struct compat_stat __user *statbuf); +asmlinkage long compat_sys_newlstat(const char __user *filename, + struct compat_stat __user *statbuf); + +/* __ARCH_WANT_SYSCALL_DEPRECATED */ +asmlinkage long compat_sys_time(compat_time_t __user *tloc); +asmlinkage long compat_sys_utime(const char __user *filename, + struct compat_utimbuf __user *t); +asmlinkage long compat_sys_futimesat(unsigned int dfd, + const char __user *filename, + struct compat_timeval __user *t); +asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, + compat_ulong_t __user *outp, compat_ulong_t __user *exp, + struct compat_timeval __user *tvp); +asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32); +asmlinkage long compat_sys_recv(int fd, void __user *buf, compat_size_t len, + unsigned flags); +asmlinkage long compat_sys_sysctl(struct compat_sysctl_args __user *args); + +/* obsolete: fs/readdir.c */ +asmlinkage long compat_sys_old_readdir(unsigned int fd, + struct compat_old_linux_dirent __user *, + unsigned int count); + +/* obsolete: fs/select.c */ +asmlinkage long compat_sys_old_select(struct compat_sel_arg_struct __user *arg); + +/* obsolete: ipc */ +asmlinkage long compat_sys_ipc(u32, int, int, u32, compat_uptr_t, u32); + +/* obsolete: kernel/signal.c */ #ifdef __ARCH_WANT_SYS_SIGPENDING asmlinkage long compat_sys_sigpending(compat_old_sigset_t __user *set); #endif @@ -817,26 +943,18 @@ asmlinkage long compat_sys_sigpending(compat_old_sigset_t __user *set); asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t __user *nset, compat_old_sigset_t __user *oset); #endif +#ifdef CONFIG_COMPAT_OLD_SIGACTION +asmlinkage long compat_sys_sigaction(int sig, + const struct compat_old_sigaction __user *act, + struct compat_old_sigaction __user *oact); +#endif -int compat_restore_altstack(const compat_stack_t __user *uss); -int __compat_save_altstack(compat_stack_t __user *, unsigned long); -#define compat_save_altstack_ex(uss, sp) do { \ - compat_stack_t __user *__uss = uss; \ - struct task_struct *t = current; \ - put_user_ex(ptr_to_compat((void __user *)t->sas_ss_sp), &__uss->ss_sp); \ - put_user_ex(t->sas_ss_flags, &__uss->ss_flags); \ - put_user_ex(t->sas_ss_size, &__uss->ss_size); \ - if (t->sas_ss_flags & SS_AUTODISARM) \ - sas_ss_reset(t); \ -} while (0); - -asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid, - struct compat_timespec __user *interval); +/* obsolete: kernel/time/time.c */ +asmlinkage long compat_sys_stime(compat_time_t __user *tptr); -asmlinkage long compat_sys_fanotify_mark(int, unsigned int, __u32, __u32, - int, const char __user *); +/* obsolete: net/socket.c */ +asmlinkage long compat_sys_socketcall(int call, u32 __user *args); -asmlinkage long compat_sys_arch_prctl(int option, unsigned long arg2); /* * For most but not all architectures, "am I in a compat syscall?" and diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index 3b609edffa8f..d3f264a5b04d 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -19,3 +19,16 @@ #define randomized_struct_fields_start struct { #define randomized_struct_fields_end }; + +/* all clang versions usable with the kernel support KASAN ABI version 5 */ +#define KASAN_ABI_VERSION 5 + +/* emulate gcc's __SANITIZE_ADDRESS__ flag */ +#if __has_feature(address_sanitizer) +#define __SANITIZE_ADDRESS__ +#endif + +/* Clang doesn't have a way to turn it off per-function, yet. */ +#ifdef __noretpoline +#undef __noretpoline +#endif diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 631354acfa72..e2c7f4369eff 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -93,6 +93,10 @@ #define __weak __attribute__((weak)) #define __alias(symbol) __attribute__((alias(#symbol))) +#ifdef RETPOLINE +#define __noretpoline __attribute__((indirect_branch("keep"))) +#endif + /* * it doesn't make sense on ARM (currently the only user of __naked) * to trace naked functions because then mcount is called without @@ -167,8 +171,6 @@ #if GCC_VERSION >= 40100 # define __compiletime_object_size(obj) __builtin_object_size(obj, 0) - -#define __nostackprotector __attribute__((__optimize__("no-stack-protector"))) #endif #if GCC_VERSION >= 40300 @@ -196,6 +198,11 @@ #endif /* __CHECKER__ */ #endif /* GCC_VERSION >= 40300 */ +#if GCC_VERSION >= 40400 +#define __optimize(level) __attribute__((__optimize__(level))) +#define __nostackprotector __optimize("no-stack-protector") +#endif /* GCC_VERSION >= 40400 */ + #if GCC_VERSION >= 40500 #ifndef __CHECKER__ @@ -205,6 +212,15 @@ #endif /* + * calling noreturn functions, __builtin_unreachable() and __builtin_trap() + * confuse the stack allocation in gcc, leading to overly large stack + * frames, see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82365 + * + * Adding an empty inline assembly before it works around the problem + */ +#define barrier_before_unreachable() asm volatile("") + +/* * Mark a position in code as unreachable. This can be used to * suppress control flow warnings after asm blocks that transfer * control elsewhere. @@ -214,7 +230,11 @@ * unreleased. Really, we need to have autoconf for the kernel. */ #define unreachable() \ - do { annotate_unreachable(); __builtin_unreachable(); } while (0) + do { \ + annotate_unreachable(); \ + barrier_before_unreachable(); \ + __builtin_unreachable(); \ + } while (0) /* Mark a function definition as prohibited from being cloned. */ #define __noclone __attribute__((__noclone__, __optimize__("no-tracer"))) diff --git a/include/linux/compiler.h b/include/linux/compiler.h index c2cc57a2f508..ab4711c63601 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -86,6 +86,11 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, # define barrier_data(ptr) barrier() #endif +/* workaround for GCC PR82365 if needed */ +#ifndef barrier_before_unreachable +# define barrier_before_unreachable() do { } while (0) +#endif + /* Unreachable code */ #ifdef CONFIG_STACK_VALIDATION /* @@ -277,6 +282,10 @@ unsigned long read_word_at_a_time(const void *addr) #endif /* __ASSEMBLY__ */ +#ifndef __optimize +# define __optimize(level) +#endif + /* Compile time object size, -1 for unknown */ #ifndef __compiletime_object_size # define __compiletime_object_size(obj) -1 diff --git a/include/linux/console.h b/include/linux/console.h index b8920a031a3e..dfd6b0e97855 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -46,46 +46,52 @@ enum con_scroll { struct consw { struct module *owner; const char *(*con_startup)(void); - void (*con_init)(struct vc_data *, int); - void (*con_deinit)(struct vc_data *); - void (*con_clear)(struct vc_data *, int, int, int, int); - void (*con_putc)(struct vc_data *, int, int, int); - void (*con_putcs)(struct vc_data *, const unsigned short *, int, int, int); - void (*con_cursor)(struct vc_data *, int); - bool (*con_scroll)(struct vc_data *, unsigned int top, + void (*con_init)(struct vc_data *vc, int init); + void (*con_deinit)(struct vc_data *vc); + void (*con_clear)(struct vc_data *vc, int sy, int sx, int height, + int width); + void (*con_putc)(struct vc_data *vc, int c, int ypos, int xpos); + void (*con_putcs)(struct vc_data *vc, const unsigned short *s, + int count, int ypos, int xpos); + void (*con_cursor)(struct vc_data *vc, int mode); + bool (*con_scroll)(struct vc_data *vc, unsigned int top, unsigned int bottom, enum con_scroll dir, unsigned int lines); - int (*con_switch)(struct vc_data *); - int (*con_blank)(struct vc_data *, int, int); - int (*con_font_set)(struct vc_data *, struct console_font *, unsigned); - int (*con_font_get)(struct vc_data *, struct console_font *); - int (*con_font_default)(struct vc_data *, struct console_font *, char *); - int (*con_font_copy)(struct vc_data *, int); - int (*con_resize)(struct vc_data *, unsigned int, unsigned int, - unsigned int); - void (*con_set_palette)(struct vc_data *, + int (*con_switch)(struct vc_data *vc); + int (*con_blank)(struct vc_data *vc, int blank, int mode_switch); + int (*con_font_set)(struct vc_data *vc, struct console_font *font, + unsigned int flags); + int (*con_font_get)(struct vc_data *vc, struct console_font *font); + int (*con_font_default)(struct vc_data *vc, + struct console_font *font, char *name); + int (*con_font_copy)(struct vc_data *vc, int con); + int (*con_resize)(struct vc_data *vc, unsigned int width, + unsigned int height, unsigned int user); + void (*con_set_palette)(struct vc_data *vc, const unsigned char *table); - void (*con_scrolldelta)(struct vc_data *, int lines); - int (*con_set_origin)(struct vc_data *); - void (*con_save_screen)(struct vc_data *); - u8 (*con_build_attr)(struct vc_data *, u8, u8, u8, u8, u8, u8); - void (*con_invert_region)(struct vc_data *, u16 *, int); - u16 *(*con_screen_pos)(struct vc_data *, int); - unsigned long (*con_getxy)(struct vc_data *, unsigned long, int *, int *); + void (*con_scrolldelta)(struct vc_data *vc, int lines); + int (*con_set_origin)(struct vc_data *vc); + void (*con_save_screen)(struct vc_data *vc); + u8 (*con_build_attr)(struct vc_data *vc, u8 color, u8 intensity, + u8 blink, u8 underline, u8 reverse, u8 italic); + void (*con_invert_region)(struct vc_data *vc, u16 *p, int count); + u16 *(*con_screen_pos)(struct vc_data *vc, int offset); + unsigned long (*con_getxy)(struct vc_data *vc, unsigned long position, + int *px, int *py); /* * Flush the video console driver's scrollback buffer */ - void (*con_flush_scrollback)(struct vc_data *); + void (*con_flush_scrollback)(struct vc_data *vc); /* * Prepare the console for the debugger. This includes, but is not * limited to, unblanking the console, loading an appropriate * palette, and allowing debugger generated output. */ - int (*con_debug_enter)(struct vc_data *); + int (*con_debug_enter)(struct vc_data *vc); /* * Restore the console to its pre-debug state as closely as possible. */ - int (*con_debug_leave)(struct vc_data *); + int (*con_debug_leave)(struct vc_data *vc); }; extern const struct consw *conswitchp; diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 065f3a8eb486..1fe49724da9e 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -629,6 +629,18 @@ static inline void dev_pm_opp_free_cpufreq_table(struct device *dev, for (pos = table; pos->frequency != CPUFREQ_TABLE_END; pos++) /* + * cpufreq_for_each_entry_idx - iterate over a cpufreq_frequency_table + * with index + * @pos: the cpufreq_frequency_table * to use as a loop cursor. + * @table: the cpufreq_frequency_table * to iterate over. + * @idx: the table entry currently being processed + */ + +#define cpufreq_for_each_entry_idx(pos, table, idx) \ + for (pos = table, idx = 0; pos->frequency != CPUFREQ_TABLE_END; \ + pos++, idx++) + +/* * cpufreq_for_each_valid_entry - iterate over a cpufreq_frequency_table * excluding CPUFREQ_ENTRY_INVALID frequencies. * @pos: the cpufreq_frequency_table * to use as a loop cursor. @@ -641,6 +653,21 @@ static inline void dev_pm_opp_free_cpufreq_table(struct device *dev, continue; \ else +/* + * cpufreq_for_each_valid_entry_idx - iterate with index over a cpufreq + * frequency_table excluding CPUFREQ_ENTRY_INVALID frequencies. + * @pos: the cpufreq_frequency_table * to use as a loop cursor. + * @table: the cpufreq_frequency_table * to iterate over. + * @idx: the table entry currently being processed + */ + +#define cpufreq_for_each_valid_entry_idx(pos, table, idx) \ + cpufreq_for_each_entry_idx(pos, table, idx) \ + if (pos->frequency == CPUFREQ_ENTRY_INVALID) \ + continue; \ + else + + int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy, struct cpufreq_frequency_table *table); @@ -667,19 +694,20 @@ static inline int cpufreq_table_find_index_al(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; - struct cpufreq_frequency_table *pos, *best = table - 1; + struct cpufreq_frequency_table *pos; unsigned int freq; + int idx, best = -1; - cpufreq_for_each_valid_entry(pos, table) { + cpufreq_for_each_valid_entry_idx(pos, table, idx) { freq = pos->frequency; if (freq >= target_freq) - return pos - table; + return idx; - best = pos; + best = idx; } - return best - table; + return best; } /* Find lowest freq at or above target in a table in descending order */ @@ -687,28 +715,29 @@ static inline int cpufreq_table_find_index_dl(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; - struct cpufreq_frequency_table *pos, *best = table - 1; + struct cpufreq_frequency_table *pos; unsigned int freq; + int idx, best = -1; - cpufreq_for_each_valid_entry(pos, table) { + cpufreq_for_each_valid_entry_idx(pos, table, idx) { freq = pos->frequency; if (freq == target_freq) - return pos - table; + return idx; if (freq > target_freq) { - best = pos; + best = idx; continue; } /* No freq found above target_freq */ - if (best == table - 1) - return pos - table; + if (best == -1) + return idx; - return best - table; + return best; } - return best - table; + return best; } /* Works only on sorted freq-tables */ @@ -728,28 +757,29 @@ static inline int cpufreq_table_find_index_ah(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; - struct cpufreq_frequency_table *pos, *best = table - 1; + struct cpufreq_frequency_table *pos; unsigned int freq; + int idx, best = -1; - cpufreq_for_each_valid_entry(pos, table) { + cpufreq_for_each_valid_entry_idx(pos, table, idx) { freq = pos->frequency; if (freq == target_freq) - return pos - table; + return idx; if (freq < target_freq) { - best = pos; + best = idx; continue; } /* No freq found below target_freq */ - if (best == table - 1) - return pos - table; + if (best == -1) + return idx; - return best - table; + return best; } - return best - table; + return best; } /* Find highest freq at or below target in a table in descending order */ @@ -757,19 +787,20 @@ static inline int cpufreq_table_find_index_dh(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; - struct cpufreq_frequency_table *pos, *best = table - 1; + struct cpufreq_frequency_table *pos; unsigned int freq; + int idx, best = -1; - cpufreq_for_each_valid_entry(pos, table) { + cpufreq_for_each_valid_entry_idx(pos, table, idx) { freq = pos->frequency; if (freq <= target_freq) - return pos - table; + return idx; - best = pos; + best = idx; } - return best - table; + return best; } /* Works only on sorted freq-tables */ @@ -789,32 +820,33 @@ static inline int cpufreq_table_find_index_ac(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; - struct cpufreq_frequency_table *pos, *best = table - 1; + struct cpufreq_frequency_table *pos; unsigned int freq; + int idx, best = -1; - cpufreq_for_each_valid_entry(pos, table) { + cpufreq_for_each_valid_entry_idx(pos, table, idx) { freq = pos->frequency; if (freq == target_freq) - return pos - table; + return idx; if (freq < target_freq) { - best = pos; + best = idx; continue; } /* No freq found below target_freq */ - if (best == table - 1) - return pos - table; + if (best == -1) + return idx; /* Choose the closest freq */ - if (target_freq - best->frequency > freq - target_freq) - return pos - table; + if (target_freq - table[best].frequency > freq - target_freq) + return idx; - return best - table; + return best; } - return best - table; + return best; } /* Find closest freq to target in a table in descending order */ @@ -822,32 +854,33 @@ static inline int cpufreq_table_find_index_dc(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; - struct cpufreq_frequency_table *pos, *best = table - 1; + struct cpufreq_frequency_table *pos; unsigned int freq; + int idx, best = -1; - cpufreq_for_each_valid_entry(pos, table) { + cpufreq_for_each_valid_entry_idx(pos, table, idx) { freq = pos->frequency; if (freq == target_freq) - return pos - table; + return idx; if (freq > target_freq) { - best = pos; + best = idx; continue; } /* No freq found above target_freq */ - if (best == table - 1) - return pos - table; + if (best == -1) + return idx; /* Choose the closest freq */ - if (best->frequency - target_freq > target_freq - freq) - return pos - table; + if (table[best].frequency - target_freq > target_freq - freq) + return idx; - return best - table; + return best; } - return best - table; + return best; } /* Works only on sorted freq-tables */ @@ -929,6 +962,7 @@ extern struct freq_attr cpufreq_freq_attr_scaling_boost_freqs; extern struct freq_attr *cpufreq_generic_attr[]; int cpufreq_table_validate_and_show(struct cpufreq_policy *policy, struct cpufreq_frequency_table *table); +int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy); unsigned int cpufreq_generic_get(unsigned int cpu); int cpufreq_generic_init(struct cpufreq_policy *policy, diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 2c787c5cad3d..8796ba387152 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -29,7 +29,6 @@ enum cpuhp_state { CPUHP_PERF_PREPARE, CPUHP_PERF_X86_PREPARE, CPUHP_PERF_X86_AMD_UNCORE_PREP, - CPUHP_PERF_BFIN, CPUHP_PERF_POWER, CPUHP_PERF_SUPERH, CPUHP_X86_HPET_DEAD, @@ -59,6 +58,7 @@ enum cpuhp_state { CPUHP_PCI_XGENE_DEAD, CPUHP_IOMMU_INTEL_DEAD, CPUHP_LUSTRE_CFS_DEAD, + CPUHP_AP_ARM_CACHE_B15_RAC_DEAD, CPUHP_WORKQUEUE_PREP, CPUHP_POWER_NUMA_PREPARE, CPUHP_HRTIMERS_PREPARE, @@ -107,7 +107,6 @@ enum cpuhp_state { CPUHP_AP_PERF_X86_CQM_STARTING, CPUHP_AP_PERF_X86_CSTATE_STARTING, CPUHP_AP_PERF_XTENSA_STARTING, - CPUHP_AP_PERF_METAG_STARTING, CPUHP_AP_MIPS_OP_LOONGSON3_STARTING, CPUHP_AP_ARM_SDEI_STARTING, CPUHP_AP_ARM_VFP_STARTING, @@ -121,7 +120,6 @@ enum cpuhp_state { CPUHP_AP_JCORE_TIMER_STARTING, CPUHP_AP_EXYNOS4_MCT_TIMER_STARTING, CPUHP_AP_ARM_TWD_STARTING, - CPUHP_AP_METAG_TIMER_STARTING, CPUHP_AP_QCOM_TIMER_STARTING, CPUHP_AP_ARMADA_TIMER_STARTING, CPUHP_AP_MARCO_TIMER_STARTING, @@ -138,6 +136,7 @@ enum cpuhp_state { CPUHP_AP_ARM64_ISNDEP_STARTING, CPUHP_AP_SMPCFD_DYING, CPUHP_AP_X86_TBOOT_DYING, + CPUHP_AP_ARM_CACHE_B15_RAC_DYING, CPUHP_AP_ONLINE, CPUHP_TEARDOWN_CPU, CPUHP_AP_ONLINE_IDLE, diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 871f9e21810c..a806e94c482f 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -33,6 +33,10 @@ struct cpuidle_state_usage { unsigned long long disable; unsigned long long usage; unsigned long long time; /* in US */ +#ifdef CONFIG_SUSPEND + unsigned long long s2idle_usage; + unsigned long long s2idle_time; /* in US */ +#endif }; struct cpuidle_state { @@ -225,7 +229,7 @@ static inline void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev, } #endif -#ifdef CONFIG_ARCH_HAS_CPU_RELAX +#if defined(CONFIG_CPU_IDLE) && defined(CONFIG_ARCH_HAS_CPU_RELAX) void cpuidle_poll_state_init(struct cpuidle_driver *drv); #else static inline void cpuidle_poll_state_init(struct cpuidle_driver *drv) {} diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 75b565194437..bf53d893ad02 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -170,6 +170,8 @@ static inline unsigned int cpumask_local_spread(unsigned int i, int node) for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) #define for_each_cpu_not(cpu, mask) \ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) +#define for_each_cpu_wrap(cpu, mask, start) \ + for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)(start)) #define for_each_cpu_and(cpu, mask, and) \ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)and) #else @@ -640,7 +642,7 @@ static inline int cpulist_parse(const char *buf, struct cpumask *dstp) /** * cpumask_size - size to allocate for a 'struct cpumask' in bytes */ -static inline size_t cpumask_size(void) +static inline unsigned int cpumask_size(void) { return BITS_TO_LONGS(nr_cpumask_bits) * sizeof(long); } diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 1b8e41597ef5..934633a05d20 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -112,7 +112,7 @@ static inline int cpuset_do_slab_mem_spread(void) return task_spread_slab(current); } -extern int current_cpuset_is_being_rebound(void); +extern bool current_cpuset_is_being_rebound(void); extern void rebuild_sched_domains(void); @@ -247,9 +247,9 @@ static inline int cpuset_do_slab_mem_spread(void) return 0; } -static inline int current_cpuset_is_being_rebound(void) +static inline bool current_cpuset_is_being_rebound(void) { - return 0; + return false; } static inline void rebuild_sched_domains(void) diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index a992e6ca2f1c..f7ac2aa93269 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -2,13 +2,13 @@ #ifndef LINUX_CRASH_DUMP_H #define LINUX_CRASH_DUMP_H -#ifdef CONFIG_CRASH_DUMP #include <linux/kexec.h> #include <linux/proc_fs.h> #include <linux/elf.h> #include <asm/pgtable.h> /* for pgprot_t */ +#ifdef CONFIG_CRASH_DUMP #define ELFCORE_ADDR_MAX (-1ULL) #define ELFCORE_ADDR_ERR (-2ULL) @@ -52,13 +52,13 @@ void vmcore_cleanup(void); * has passed the elf core header address on command line. * * This is not just a test if CONFIG_CRASH_DUMP is enabled or not. It will - * return 1 if CONFIG_CRASH_DUMP=y and if kernel is booting after a panic of - * previous kernel. + * return true if CONFIG_CRASH_DUMP=y and if kernel is booting after a panic + * of previous kernel. */ -static inline int is_kdump_kernel(void) +static inline bool is_kdump_kernel(void) { - return (elfcorehdr_addr != ELFCORE_ADDR_MAX) ? 1 : 0; + return elfcorehdr_addr != ELFCORE_ADDR_MAX; } /* is_vmcore_usable() checks if the kernel is booting after a panic and @@ -89,7 +89,7 @@ extern int register_oldmem_pfn_is_ram(int (*fn)(unsigned long pfn)); extern void unregister_oldmem_pfn_is_ram(void); #else /* !CONFIG_CRASH_DUMP */ -static inline int is_kdump_kernel(void) { return 0; } +static inline bool is_kdump_kernel(void) { return 0; } #endif /* CONFIG_CRASH_DUMP */ extern unsigned long saved_max_pfn; diff --git a/include/linux/crc32c.h b/include/linux/crc32c.h index 357ae4611a45..bd21af828ff6 100644 --- a/include/linux/crc32c.h +++ b/include/linux/crc32c.h @@ -5,6 +5,7 @@ #include <linux/types.h> extern u32 crc32c(u32 crc, const void *address, unsigned int length); +extern const char *crc32c_impl(void); /* This macro exists for backwards-compatibility. */ #define crc32c_le crc32c diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 7e6e84cf6383..6eb06101089f 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -435,6 +435,14 @@ struct compress_alg { * @cra_exit: Deinitialize the cryptographic transformation object. This is a * counterpart to @cra_init, used to remove various changes set in * @cra_init. + * @cra_u.ablkcipher: Union member which contains an asynchronous block cipher + * definition. See @struct @ablkcipher_alg. + * @cra_u.blkcipher: Union member which contains a synchronous block cipher + * definition See @struct @blkcipher_alg. + * @cra_u.cipher: Union member which contains a single-block symmetric cipher + * definition. See @struct @cipher_alg. + * @cra_u.compress: Union member which contains a (de)compression algorithm. + * See @struct @compress_alg. * @cra_module: Owner of this transformation implementation. Set to THIS_MODULE * @cra_list: internally used * @cra_users: internally used diff --git a/include/linux/dax.h b/include/linux/dax.h index 5258346c558c..0185ecdae135 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -96,7 +96,7 @@ bool dax_write_cache_enabled(struct dax_device *dax_dev); ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter, const struct iomap_ops *ops); int dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size, - pfn_t *pfnp, const struct iomap_ops *ops); + pfn_t *pfnp, int *errp, const struct iomap_ops *ops); int dax_finish_sync_fault(struct vm_fault *vmf, enum page_entry_size pe_size, pfn_t pfn); int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index); diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 65cd8ab60b7a..94acbde17bb1 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -56,9 +56,7 @@ struct qstr { #define QSTR_INIT(n,l) { { { .len = l } }, .name = n } -extern const char empty_string[]; extern const struct qstr empty_name; -extern const char slash_string[]; extern const struct qstr slash_name; struct dentry_stat_t { @@ -227,6 +225,7 @@ extern seqlock_t rename_lock; */ extern void d_instantiate(struct dentry *, struct inode *); extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *); +extern struct dentry * d_instantiate_anon(struct dentry *, struct inode *); extern int d_instantiate_no_diralias(struct dentry *, struct inode *); extern void __d_drop(struct dentry *dentry); extern void d_drop(struct dentry *dentry); @@ -235,6 +234,7 @@ extern void d_set_d_op(struct dentry *dentry, const struct dentry_operations *op /* allocate/de-allocate */ extern struct dentry * d_alloc(struct dentry *, const struct qstr *); +extern struct dentry * d_alloc_anon(struct super_block *); extern struct dentry * d_alloc_pseudo(struct super_block *, const struct qstr *); extern struct dentry * d_alloc_parallel(struct dentry *, const struct qstr *, wait_queue_head_t *); @@ -359,7 +359,7 @@ static inline void dont_mount(struct dentry *dentry) extern void __d_lookup_done(struct dentry *); -static inline int d_in_lookup(struct dentry *dentry) +static inline int d_in_lookup(const struct dentry *dentry) { return dentry->d_flags & DCACHE_PAR_LOOKUP; } @@ -487,7 +487,7 @@ static inline bool d_really_is_positive(const struct dentry *dentry) return dentry->d_inode != NULL; } -static inline int simple_positive(struct dentry *dentry) +static inline int simple_positive(const struct dentry *dentry) { return d_really_is_positive(dentry) && !d_unhashed(dentry); } diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index da83f64952e7..4384433b50e7 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -542,8 +542,6 @@ do { \ #define DMEMIT(x...) sz += ((sz >= maxlen) ? \ 0 : scnprintf(result + sz, maxlen - sz, x)) -#define SECTOR_SHIFT 9 - /* * Definitions of return values from target end_io function. */ diff --git a/include/linux/device.h b/include/linux/device.h index f649fc0c2571..0059b99e1f25 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -20,7 +20,6 @@ #include <linux/compiler.h> #include <linux/types.h> #include <linux/mutex.h> -#include <linux/pinctrl/devinfo.h> #include <linux/pm.h> #include <linux/atomic.h> #include <linux/ratelimit.h> @@ -41,6 +40,7 @@ struct fwnode_handle; struct iommu_ops; struct iommu_group; struct iommu_fwspec; +struct dev_pin_info; struct bus_attribute { struct attribute attr; @@ -256,6 +256,7 @@ enum probe_type { * automatically. * @pm: Power management operations of the device which matched * this driver. + * @coredump: Called through sysfs to initiate a device coredump. * @p: Driver core's private data, no one other than the driver * core can touch this. * @@ -730,6 +731,28 @@ struct device_dma_parameters { }; /** + * struct device_connection - Device Connection Descriptor + * @endpoint: The names of the two devices connected together + * @id: Unique identifier for the connection + * @list: List head, private, for internal use only + */ +struct device_connection { + const char *endpoint[2]; + const char *id; + struct list_head list; +}; + +void *device_connection_find_match(struct device *dev, const char *con_id, + void *data, + void *(*match)(struct device_connection *con, + int ep, void *data)); + +struct device *device_connection_find(struct device *dev, const char *con_id); + +void device_connection_add(struct device_connection *con); +void device_connection_remove(struct device_connection *con); + +/** * enum device_link_state - Device link states. * @DL_STATE_NONE: The presence of the drivers is not being tracked. * @DL_STATE_DORMANT: None of the supplier/consumer drivers is present. @@ -769,6 +792,7 @@ enum device_link_state { * @status: The state of the link (with respect to the presence of drivers). * @flags: Link flags. * @rpm_active: Whether or not the consumer device is runtime-PM-active. + * @kref: Count repeated addition of the same link. * @rcu_head: An RCU head to use for deferred execution of SRCU callbacks. */ struct device_link { @@ -779,6 +803,7 @@ struct device_link { enum device_link_state status; u32 flags; bool rpm_active; + struct kref kref; #ifdef CONFIG_SRCU struct rcu_head rcu_head; #endif diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h index bcdb1a3e4b1f..53ad6a47f513 100644 --- a/include/linux/dma-direct.h +++ b/include/linux/dma-direct.h @@ -3,18 +3,19 @@ #define _LINUX_DMA_DIRECT_H 1 #include <linux/dma-mapping.h> +#include <linux/mem_encrypt.h> #ifdef CONFIG_ARCH_HAS_PHYS_TO_DMA #include <asm/dma-direct.h> #else -static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) +static inline dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) { dma_addr_t dev_addr = (dma_addr_t)paddr; return dev_addr - ((dma_addr_t)dev->dma_pfn_offset << PAGE_SHIFT); } -static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dev_addr) +static inline phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dev_addr) { phys_addr_t paddr = (phys_addr_t)dev_addr; @@ -30,6 +31,22 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) } #endif /* !CONFIG_ARCH_HAS_PHYS_TO_DMA */ +/* + * If memory encryption is supported, phys_to_dma will set the memory encryption + * bit in the DMA address, and dma_to_phys will clear it. The raw __phys_to_dma + * and __dma_to_phys versions should only be used on non-encrypted memory for + * special occasions like DMA coherent buffers. + */ +static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) +{ + return __sme_set(__phys_to_dma(dev, paddr)); +} + +static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) +{ + return __sme_clr(__dma_to_phys(dev, daddr)); +} + #ifdef CONFIG_ARCH_HAS_DMA_MARK_CLEAN void dma_mark_clean(void *addr, size_t size); #else diff --git a/include/linux/dma-fence-array.h b/include/linux/dma-fence-array.h index 332a5420243c..bc8940ca280d 100644 --- a/include/linux/dma-fence-array.h +++ b/include/linux/dma-fence-array.h @@ -21,6 +21,7 @@ #define __LINUX_DMA_FENCE_ARRAY_H #include <linux/dma-fence.h> +#include <linux/irq_work.h> /** * struct dma_fence_array_cb - callback helper for fence array @@ -47,6 +48,8 @@ struct dma_fence_array { unsigned num_fences; atomic_t num_pending; struct dma_fence **fences; + + struct irq_work work; }; extern const struct dma_fence_ops dma_fence_array_ops; diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h index efdabbb64e3c..4c008170fe65 100644 --- a/include/linux/dma-fence.h +++ b/include/linux/dma-fence.h @@ -242,7 +242,7 @@ static inline struct dma_fence *dma_fence_get_rcu(struct dma_fence *fence) * The caller is required to hold the RCU read lock. */ static inline struct dma_fence * -dma_fence_get_rcu_safe(struct dma_fence * __rcu *fencep) +dma_fence_get_rcu_safe(struct dma_fence __rcu **fencep) { do { struct dma_fence *fence; diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 34fe8463d10e..f8ab1c0f589e 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -212,14 +212,14 @@ static inline void set_dma_ops(struct device *dev, } #else /* - * Define the dma api to allow compilation but not linking of - * dma dependent code. Code that depends on the dma-mapping - * API needs to set 'depends on HAS_DMA' in its Kconfig + * Define the dma api to allow compilation of dma dependent code. + * Code that depends on the dma-mapping API needs to set 'depends on HAS_DMA' + * in its Kconfig, unless it already depends on <something> || COMPILE_TEST, + * where <something> guarantuees the availability of the dma-mapping API. */ -extern const struct dma_map_ops bad_dma_ops; static inline const struct dma_map_ops *get_dma_ops(struct device *dev) { - return &bad_dma_ops; + return NULL; } #endif @@ -518,12 +518,8 @@ static inline void *dma_alloc_attrs(struct device *dev, size_t size, if (dma_alloc_from_dev_coherent(dev, size, dma_handle, &cpu_addr)) return cpu_addr; - /* - * Let the implementation decide on the zone to allocate from, and - * decide on the way of zeroing the memory given that the memory - * returned should always be zeroed. - */ - flag &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM | __GFP_ZERO); + /* let the implementation decide on the zone to allocate from: */ + flag &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); if (!arch_dma_alloc_attrs(&dev, &flag)) return NULL; @@ -578,7 +574,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) /* * This is a hack for the legacy x86 forbid_dac and iommu_sac_force. Please - * don't use this is new code. + * don't use this in new code. */ #ifndef arch_dma_supported #define arch_dma_supported(dev, mask) (1) @@ -776,10 +772,19 @@ static inline void dma_deconfigure(struct device *dev) {} /* * Managed DMA API */ +#ifdef CONFIG_HAS_DMA extern void *dmam_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp); extern void dmam_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); +#else /* !CONFIG_HAS_DMA */ +static inline void *dmam_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp) +{ return NULL; } +static inline void dmam_free_coherent(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle) { } +#endif /* !CONFIG_HAS_DMA */ + extern void *dmam_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs); diff --git a/include/linux/dmapool.h b/include/linux/dmapool.h index 53ba737505df..f632ecfb4238 100644 --- a/include/linux/dmapool.h +++ b/include/linux/dmapool.h @@ -16,6 +16,8 @@ struct device; +#ifdef CONFIG_HAS_DMA + struct dma_pool *dma_pool_create(const char *name, struct device *dev, size_t size, size_t align, size_t allocation); @@ -23,13 +25,6 @@ void dma_pool_destroy(struct dma_pool *pool); void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags, dma_addr_t *handle); - -static inline void *dma_pool_zalloc(struct dma_pool *pool, gfp_t mem_flags, - dma_addr_t *handle) -{ - return dma_pool_alloc(pool, mem_flags | __GFP_ZERO, handle); -} - void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr); /* @@ -39,5 +34,26 @@ struct dma_pool *dmam_pool_create(const char *name, struct device *dev, size_t size, size_t align, size_t allocation); void dmam_pool_destroy(struct dma_pool *pool); +#else /* !CONFIG_HAS_DMA */ +static inline struct dma_pool *dma_pool_create(const char *name, + struct device *dev, size_t size, size_t align, size_t allocation) +{ return NULL; } +static inline void dma_pool_destroy(struct dma_pool *pool) { } +static inline void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags, + dma_addr_t *handle) { return NULL; } +static inline void dma_pool_free(struct dma_pool *pool, void *vaddr, + dma_addr_t addr) { } +static inline struct dma_pool *dmam_pool_create(const char *name, + struct device *dev, size_t size, size_t align, size_t allocation) +{ return NULL; } +static inline void dmam_pool_destroy(struct dma_pool *pool) { } +#endif /* !CONFIG_HAS_DMA */ + +static inline void *dma_pool_zalloc(struct dma_pool *pool, gfp_t mem_flags, + dma_addr_t *handle) +{ + return dma_pool_alloc(pool, mem_flags | __GFP_ZERO, handle); +} + #endif diff --git a/include/linux/dmi.h b/include/linux/dmi.h index 46e151172d95..c46fdb36700b 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -106,6 +106,7 @@ extern void dmi_scan_machine(void); extern void dmi_memdev_walk(void); extern void dmi_set_dump_stack_arch_desc(void); extern bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp); +extern int dmi_get_bios_year(void); extern int dmi_name_in_vendors(const char *str); extern int dmi_name_in_serial(const char *str); extern int dmi_available; @@ -113,6 +114,7 @@ extern int dmi_walk(void (*decode)(const struct dmi_header *, void *), void *private_data); extern bool dmi_match(enum dmi_field f, const char *str); extern void dmi_memdev_name(u16 handle, const char **bank, const char **device); +extern u64 dmi_memdev_size(u16 handle); #else @@ -133,6 +135,7 @@ static inline bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp) *dayp = 0; return false; } +static inline int dmi_get_bios_year(void) { return -ENXIO; } static inline int dmi_name_in_vendors(const char *s) { return 0; } static inline int dmi_name_in_serial(const char *s) { return 0; } #define dmi_available 0 @@ -142,6 +145,7 @@ static inline bool dmi_match(enum dmi_field f, const char *str) { return false; } static inline void dmi_memdev_name(u16 handle, const char **bank, const char **device) { } +static inline u64 dmi_memdev_size(u16 handle) { return ~0ul; } static inline const struct dmi_system_id * dmi_first_match(const struct dmi_system_id *list) { return NULL; } diff --git a/include/linux/edac.h b/include/linux/edac.h index cd75c173fd00..bffb97828ed6 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -186,6 +186,7 @@ static inline char *mc_event_error_type(const unsigned int err_type) * @MEM_RDDR4: Registered DDR4 RAM * This is a variant of the DDR4 memories. * @MEM_LRDDR4: Load-Reduced DDR4 memory. + * @MEM_NVDIMM: Non-volatile RAM */ enum mem_type { MEM_EMPTY = 0, @@ -209,6 +210,7 @@ enum mem_type { MEM_DDR4, MEM_RDDR4, MEM_LRDDR4, + MEM_NVDIMM, }; #define MEM_FLAG_EMPTY BIT(MEM_EMPTY) @@ -231,6 +233,7 @@ enum mem_type { #define MEM_FLAG_DDR4 BIT(MEM_DDR4) #define MEM_FLAG_RDDR4 BIT(MEM_RDDR4) #define MEM_FLAG_LRDDR4 BIT(MEM_LRDDR4) +#define MEM_FLAG_NVDIMM BIT(MEM_NVDIMM) /** * enum edac-type - Error Detection and Correction capabilities and mode diff --git a/include/linux/efi.h b/include/linux/efi.h index f5083aa72eae..f1b7d68ac460 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -966,6 +966,8 @@ extern struct efi { unsigned long flags; } efi; +extern struct mm_struct efi_mm; + static inline int efi_guidcmp (efi_guid_t left, efi_guid_t right) { diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 263dbcad22fc..79563840c295 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -31,7 +31,7 @@ #ifdef __KERNEL__ struct device; int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr); -unsigned char *arch_get_platform_get_mac_address(void); +unsigned char *arch_get_platform_mac_address(void); u32 eth_get_headlen(void *data, unsigned int max_len); __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev); extern const struct header_ops eth_header_ops; diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 2ec41a7eb54f..ebe41811ed34 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -371,6 +371,11 @@ struct ethtool_ops { u8 *hfunc); int (*set_rxfh)(struct net_device *, const u32 *indir, const u8 *key, const u8 hfunc); + int (*get_rxfh_context)(struct net_device *, u32 *indir, u8 *key, + u8 *hfunc, u32 rss_context); + int (*set_rxfh_context)(struct net_device *, const u32 *indir, + const u8 *key, const u8 hfunc, + u32 *rss_context, bool delete); void (*get_channels)(struct net_device *, struct ethtool_channels *); int (*set_channels)(struct net_device *, struct ethtool_channels *); int (*get_dump_flag)(struct net_device *, struct ethtool_dump *); diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 6d94e82c8ad9..7f033b1ea568 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -230,6 +230,7 @@ extern void devm_extcon_unregister_notifier_all(struct device *dev, * Following APIs get the extcon_dev from devicetree or by through extcon name. */ extern struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name); +extern struct extcon_dev *extcon_find_edev_by_node(struct device_node *node); extern struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, int index); @@ -283,6 +284,11 @@ static inline struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name) return ERR_PTR(-ENODEV); } +static inline struct extcon_dev *extcon_find_edev_by_node(struct device_node *node) +{ + return ERR_PTR(-ENODEV); +} + static inline struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, int index) { diff --git a/include/linux/extcon/extcon-gpio.h b/include/linux/extcon/extcon-gpio.h deleted file mode 100644 index 7cacafb78b09..000000000000 --- a/include/linux/extcon/extcon-gpio.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Single-state GPIO extcon driver based on extcon class - * - * Copyright (C) 2012 Samsung Electronics - * Author: MyungJoo Ham <myungjoo.ham@samsung.com> - * - * based on switch class driver - * Copyright (C) 2008 Google, Inc. - * Author: Mike Lockwood <lockwood@android.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#ifndef __EXTCON_GPIO_H__ -#define __EXTCON_GPIO_H__ __FILE__ - -#include <linux/extcon.h> - -/** - * struct gpio_extcon_pdata - A simple GPIO-controlled extcon device. - * @extcon_id: The unique id of specific external connector. - * @gpio: Corresponding GPIO. - * @gpio_active_low: Boolean describing whether gpio active state is 1 or 0 - * If true, low state of gpio means active. - * If false, high state of gpio means active. - * @debounce: Debounce time for GPIO IRQ in ms. - * @irq_flags: IRQ Flags (e.g., IRQF_TRIGGER_LOW). - * @check_on_resume: Boolean describing whether to check the state of gpio - * while resuming from sleep. - */ -struct gpio_extcon_pdata { - unsigned int extcon_id; - unsigned gpio; - bool gpio_active_low; - unsigned long debounce; - unsigned long irq_flags; - - bool check_on_resume; -}; - -#endif /* __EXTCON_GPIO_H__ */ diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 58aecb60ea51..aa5db8b5521a 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -21,6 +21,7 @@ #define F2FS_BLKSIZE 4096 /* support only 4KB block */ #define F2FS_BLKSIZE_BITS 12 /* bits for F2FS_BLKSIZE */ #define F2FS_MAX_EXTENSION 64 /* # of extension entries */ +#define F2FS_EXTENSION_LEN 8 /* max size of extension */ #define F2FS_BLK_ALIGN(x) (((x) + F2FS_BLKSIZE - 1) >> F2FS_BLKSIZE_BITS) #define NULL_ADDR ((block_t)0) /* used as block_t addresses */ @@ -38,15 +39,14 @@ #define F2FS_MAX_QUOTAS 3 -#define F2FS_IO_SIZE(sbi) (1 << (sbi)->write_io_size_bits) /* Blocks */ -#define F2FS_IO_SIZE_KB(sbi) (1 << ((sbi)->write_io_size_bits + 2)) /* KB */ -#define F2FS_IO_SIZE_BYTES(sbi) (1 << ((sbi)->write_io_size_bits + 12)) /* B */ -#define F2FS_IO_SIZE_BITS(sbi) ((sbi)->write_io_size_bits) /* power of 2 */ +#define F2FS_IO_SIZE(sbi) (1 << F2FS_OPTION(sbi).write_io_size_bits) /* Blocks */ +#define F2FS_IO_SIZE_KB(sbi) (1 << (F2FS_OPTION(sbi).write_io_size_bits + 2)) /* KB */ +#define F2FS_IO_SIZE_BYTES(sbi) (1 << (F2FS_OPTION(sbi).write_io_size_bits + 12)) /* B */ +#define F2FS_IO_SIZE_BITS(sbi) (F2FS_OPTION(sbi).write_io_size_bits) /* power of 2 */ #define F2FS_IO_SIZE_MASK(sbi) (F2FS_IO_SIZE(sbi) - 1) /* This flag is used by node and meta inodes, and by recovery */ #define GFP_F2FS_ZERO (GFP_NOFS | __GFP_ZERO) -#define GFP_F2FS_HIGH_ZERO (GFP_NOFS | __GFP_ZERO | __GFP_HIGHMEM) /* * For further optimization on multi-head logs, on-disk layout supports maximum @@ -102,7 +102,7 @@ struct f2fs_super_block { __u8 uuid[16]; /* 128-bit uuid for volume */ __le16 volume_name[MAX_VOLUME_NAME]; /* volume name */ __le32 extension_count; /* # of extensions below */ - __u8 extension_list[F2FS_MAX_EXTENSION][8]; /* extension array */ + __u8 extension_list[F2FS_MAX_EXTENSION][F2FS_EXTENSION_LEN];/* extension array */ __le32 cp_payload; __u8 version[VERSION_LEN]; /* the kernel version */ __u8 init_version[VERSION_LEN]; /* the initial kernel version */ @@ -111,12 +111,14 @@ struct f2fs_super_block { __u8 encrypt_pw_salt[16]; /* Salt used for string2key algorithm */ struct f2fs_device devs[MAX_DEVICES]; /* device list */ __le32 qf_ino[F2FS_MAX_QUOTAS]; /* quota inode numbers */ - __u8 reserved[315]; /* valid reserved region */ + __u8 hot_ext_count; /* # of hot file extension */ + __u8 reserved[314]; /* valid reserved region */ } __packed; /* * For checkpoint */ +#define CP_LARGE_NAT_BITMAP_FLAG 0x00000400 #define CP_NOCRC_RECOVERY_FLAG 0x00000200 #define CP_TRIMMED_FLAG 0x00000100 #define CP_NAT_BITS_FLAG 0x00000080 @@ -303,6 +305,10 @@ struct f2fs_node { */ #define NAT_ENTRY_PER_BLOCK (PAGE_SIZE / sizeof(struct f2fs_nat_entry)) #define NAT_ENTRY_BITMAP_SIZE ((NAT_ENTRY_PER_BLOCK + 7) / 8) +#define NAT_ENTRY_BITMAP_SIZE_ALIGNED \ + ((NAT_ENTRY_BITMAP_SIZE + BITS_PER_LONG - 1) / \ + BITS_PER_LONG * BITS_PER_LONG) + struct f2fs_nat_entry { __u8 version; /* latest version of cached nat entry */ diff --git a/include/linux/fb.h b/include/linux/fb.h index bc24e48e396d..aa74a228bb92 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -465,6 +465,11 @@ struct fb_info { atomic_t count; int node; int flags; + /* + * -1 by default, set to a FB_ROTATE_* value by the driver, if it knows + * a lcd is not mounted upright and fbcon should rotate to compensate. + */ + int fbcon_rotate_hint; struct mutex lock; /* Lock for open/release/ioctl funcs */ struct mutex mm_lock; /* Lock for fb_mmap and smem_* fields */ struct fb_var_screeninfo var; /* Current var */ @@ -564,7 +569,9 @@ static inline struct apertures_struct *alloc_apertures(unsigned int max_num) { #define fb_memcpy_fromfb sbus_memcpy_fromio #define fb_memcpy_tofb sbus_memcpy_toio -#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__) || defined(__arm__) +#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || \ + defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || \ + defined(__arm__) || defined(__aarch64__) #define fb_readb __raw_readb #define fb_readw __raw_readw diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index 1c65817673db..41615f38bcff 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -10,6 +10,7 @@ #include <linux/compiler.h> #include <linux/spinlock.h> #include <linux/rcupdate.h> +#include <linux/nospec.h> #include <linux/types.h> #include <linux/init.h> #include <linux/fs.h> @@ -82,8 +83,10 @@ static inline struct file *__fcheck_files(struct files_struct *files, unsigned i { struct fdtable *fdt = rcu_dereference_raw(files->fdt); - if (fd < fdt->max_fds) + if (fd < fdt->max_fds) { + fd = array_index_nospec(fd, fdt->max_fds); return rcu_dereference_raw(fdt->fd[fd]); + } return NULL; } diff --git a/include/linux/filter.h b/include/linux/filter.h index 276932d75975..fc4e8f91b03d 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -20,7 +20,6 @@ #include <linux/set_memory.h> #include <linux/kallsyms.h> -#include <net/xdp.h> #include <net/sch_generic.h> #include <uapi/linux/filter.h> @@ -30,6 +29,7 @@ struct sk_buff; struct sock; struct seccomp_data; struct bpf_prog_aux; +struct xdp_rxq_info; /* ArgX, context and stack frame pointer register positions. Note, * Arg1, Arg2, Arg3, etc are used as argument mappings of function @@ -372,7 +372,7 @@ struct bpf_prog_aux; #define BPF_LDST_BYTES(insn) \ ({ \ - const int __size = bpf_size_to_bytes(BPF_SIZE(insn->code)); \ + const int __size = bpf_size_to_bytes(BPF_SIZE((insn)->code)); \ WARN_ON(__size < 0); \ __size; \ }) @@ -469,6 +469,7 @@ struct bpf_prog { is_func:1, /* program is a bpf function */ kprobe_override:1; /* Do we override a kprobe? */ enum bpf_prog_type type; /* Type of BPF program */ + enum bpf_attach_type expected_attach_type; /* For some prog types */ u32 len; /* Number of filter blocks */ u32 jited_len; /* Size of jited insns in bytes */ u8 tag[BPF_TAG_SIZE]; @@ -507,6 +508,24 @@ struct xdp_buff { struct xdp_rxq_info *rxq; }; +struct sk_msg_buff { + void *data; + void *data_end; + __u32 apply_bytes; + __u32 cork_bytes; + int sg_copybreak; + int sg_start; + int sg_curr; + int sg_end; + struct scatterlist sg_data[MAX_SKB_FRAGS]; + bool sg_copy[MAX_SKB_FRAGS]; + __u32 key; + __u32 flags; + struct bpf_map *map; + struct sk_buff *skb; + struct list_head list; +}; + /* Compute the linear packet data range [data, data_end) which * will be accessed by various program types (cls_bpf, act_bpf, * lwt, ...). Subsystems allowing direct data access must (!) @@ -771,6 +790,7 @@ xdp_data_meta_unsupported(const struct xdp_buff *xdp) void bpf_warn_invalid_xdp_action(u32 act); struct sock *do_sk_redirect_map(struct sk_buff *skb); +struct sock *do_msg_redirect_map(struct sk_msg_buff *md); #ifdef CONFIG_BPF_JIT extern int bpf_jit_enable; @@ -1001,6 +1021,16 @@ static inline int bpf_tell_extensions(void) return SKF_AD_MAX; } +struct bpf_sock_addr_kern { + struct sock *sk; + struct sockaddr *uaddr; + /* Temporary "register" to make indirect stores to nested structures + * defined above. We need three registers to make such a store, but + * only two (src and dst) are available at convert_ctx_access time + */ + u64 tmp_reg; +}; + struct bpf_sock_ops_kern { struct sock *sk; u32 op; diff --git a/include/linux/firmware.h b/include/linux/firmware.h index d4508080348d..41050417cafb 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -85,4 +85,7 @@ static inline int request_firmware_into_buf(const struct firmware **firmware_p, } #endif + +int firmware_request_cache(struct device *device, const char *name); + #endif diff --git a/include/linux/fs.h b/include/linux/fs.h index 2a815560fda0..070807ce3e41 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1317,6 +1317,7 @@ extern int send_sigurg(struct fown_struct *fown); #define SB_I_CGROUPWB 0x00000001 /* cgroup-aware writeback enabled */ #define SB_I_NOEXEC 0x00000002 /* Ignore executables on this fs */ #define SB_I_NODEV 0x00000004 /* Ignore devices on this fs */ +#define SB_I_MULTIROOT 0x00000008 /* Multiple roots to the dentry tree */ /* sb->s_iflags to limit user namespace mounts */ #define SB_I_USERNS_VISIBLE 0x00000010 /* fstype already mounted */ @@ -2976,12 +2977,6 @@ enum { /* filesystem does not support filling holes */ DIO_SKIP_HOLES = 0x02, - - /* filesystem can handle aio writes beyond i_size */ - DIO_ASYNC_EXTEND = 0x04, - - /* inode/fs/bdev does not need truncate protection */ - DIO_SKIP_DIO_COUNT = 0x08, }; void dio_end_io(struct bio *bio); @@ -3198,7 +3193,7 @@ static inline bool vma_is_fsdax(struct vm_area_struct *vma) if (!vma_is_dax(vma)) return false; inode = file_inode(vma->vm_file); - if (inode->i_mode == S_IFCHR) + if (S_ISCHR(inode->i_mode)) return false; /* device-dax */ return true; } diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index 4c467ef50159..3b03e29e2f1a 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -496,7 +496,7 @@ static inline bool __fscache_unuse_cookie(struct fscache_cookie *cookie) static inline void __fscache_wake_unused_cookie(struct fscache_cookie *cookie) { - wake_up_atomic_t(&cookie->n_active); + wake_up_var(&cookie->n_active); } /** diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h index 08b4b40c5aa8..952ab97af325 100644 --- a/include/linux/fscrypt.h +++ b/include/linux/fscrypt.h @@ -14,42 +14,13 @@ #ifndef _LINUX_FSCRYPT_H #define _LINUX_FSCRYPT_H -#include <linux/key.h> #include <linux/fs.h> -#include <linux/mm.h> -#include <linux/bio.h> -#include <linux/dcache.h> -#include <crypto/skcipher.h> -#include <uapi/linux/fs.h> #define FS_CRYPTO_BLOCK_SIZE 16 +struct fscrypt_ctx; struct fscrypt_info; -struct fscrypt_ctx { - union { - struct { - struct page *bounce_page; /* Ciphertext page */ - struct page *control_page; /* Original page */ - } w; - struct { - struct bio *bio; - struct work_struct work; - } r; - struct list_head free_list; /* Free list */ - }; - u8 flags; /* Flags */ -}; - -/** - * For encrypted symlinks, the ciphertext length is stored at the beginning - * of the string in little-endian format. - */ -struct fscrypt_symlink_data { - __le16 len; - char encrypted_path[1]; -} __packed; - struct fscrypt_str { unsigned char *name; u32 len; @@ -68,89 +39,14 @@ struct fscrypt_name { #define fname_name(p) ((p)->disk_name.name) #define fname_len(p) ((p)->disk_name.len) -/* - * fscrypt superblock flags - */ -#define FS_CFLG_OWN_PAGES (1U << 1) - -/* - * crypto opertions for filesystems - */ -struct fscrypt_operations { - unsigned int flags; - const char *key_prefix; - int (*get_context)(struct inode *, void *, size_t); - int (*set_context)(struct inode *, const void *, size_t, void *); - bool (*dummy_context)(struct inode *); - bool (*empty_dir)(struct inode *); - unsigned (*max_namelen)(struct inode *); -}; - /* Maximum value for the third parameter of fscrypt_operations.set_context(). */ #define FSCRYPT_SET_CONTEXT_MAX_SIZE 28 -static inline bool fscrypt_dummy_context_enabled(struct inode *inode) -{ - if (inode->i_sb->s_cop->dummy_context && - inode->i_sb->s_cop->dummy_context(inode)) - return true; - return false; -} - -static inline bool fscrypt_valid_enc_modes(u32 contents_mode, - u32 filenames_mode) -{ - if (contents_mode == FS_ENCRYPTION_MODE_AES_128_CBC && - filenames_mode == FS_ENCRYPTION_MODE_AES_128_CTS) - return true; - - if (contents_mode == FS_ENCRYPTION_MODE_AES_256_XTS && - filenames_mode == FS_ENCRYPTION_MODE_AES_256_CTS) - return true; - - return false; -} - -static inline bool fscrypt_is_dot_dotdot(const struct qstr *str) -{ - if (str->len == 1 && str->name[0] == '.') - return true; - - if (str->len == 2 && str->name[0] == '.' && str->name[1] == '.') - return true; - - return false; -} - #if __FS_HAS_ENCRYPTION - -static inline struct page *fscrypt_control_page(struct page *page) -{ - return ((struct fscrypt_ctx *)page_private(page))->w.control_page; -} - -static inline bool fscrypt_has_encryption_key(const struct inode *inode) -{ - return (inode->i_crypt_info != NULL); -} - #include <linux/fscrypt_supp.h> - -#else /* !__FS_HAS_ENCRYPTION */ - -static inline struct page *fscrypt_control_page(struct page *page) -{ - WARN_ON_ONCE(1); - return ERR_PTR(-EINVAL); -} - -static inline bool fscrypt_has_encryption_key(const struct inode *inode) -{ - return 0; -} - +#else #include <linux/fscrypt_notsupp.h> -#endif /* __FS_HAS_ENCRYPTION */ +#endif /** * fscrypt_require_key - require an inode's encryption key @@ -291,4 +187,68 @@ static inline int fscrypt_prepare_setattr(struct dentry *dentry, return 0; } +/** + * fscrypt_prepare_symlink - prepare to create a possibly-encrypted symlink + * @dir: directory in which the symlink is being created + * @target: plaintext symlink target + * @len: length of @target excluding null terminator + * @max_len: space the filesystem has available to store the symlink target + * @disk_link: (out) the on-disk symlink target being prepared + * + * This function computes the size the symlink target will require on-disk, + * stores it in @disk_link->len, and validates it against @max_len. An + * encrypted symlink may be longer than the original. + * + * Additionally, @disk_link->name is set to @target if the symlink will be + * unencrypted, but left NULL if the symlink will be encrypted. For encrypted + * symlinks, the filesystem must call fscrypt_encrypt_symlink() to create the + * on-disk target later. (The reason for the two-step process is that some + * filesystems need to know the size of the symlink target before creating the + * inode, e.g. to determine whether it will be a "fast" or "slow" symlink.) + * + * Return: 0 on success, -ENAMETOOLONG if the symlink target is too long, + * -ENOKEY if the encryption key is missing, or another -errno code if a problem + * occurred while setting up the encryption key. + */ +static inline int fscrypt_prepare_symlink(struct inode *dir, + const char *target, + unsigned int len, + unsigned int max_len, + struct fscrypt_str *disk_link) +{ + if (IS_ENCRYPTED(dir) || fscrypt_dummy_context_enabled(dir)) + return __fscrypt_prepare_symlink(dir, len, max_len, disk_link); + + disk_link->name = (unsigned char *)target; + disk_link->len = len + 1; + if (disk_link->len > max_len) + return -ENAMETOOLONG; + return 0; +} + +/** + * fscrypt_encrypt_symlink - encrypt the symlink target if needed + * @inode: symlink inode + * @target: plaintext symlink target + * @len: length of @target excluding null terminator + * @disk_link: (in/out) the on-disk symlink target being prepared + * + * If the symlink target needs to be encrypted, then this function encrypts it + * into @disk_link->name. fscrypt_prepare_symlink() must have been called + * previously to compute @disk_link->len. If the filesystem did not allocate a + * buffer for @disk_link->name after calling fscrypt_prepare_link(), then one + * will be kmalloc()'ed and the filesystem will be responsible for freeing it. + * + * Return: 0 on success, -errno on failure + */ +static inline int fscrypt_encrypt_symlink(struct inode *inode, + const char *target, + unsigned int len, + struct fscrypt_str *disk_link) +{ + if (IS_ENCRYPTED(inode)) + return __fscrypt_encrypt_symlink(inode, target, len, disk_link); + return 0; +} + #endif /* _LINUX_FSCRYPT_H */ diff --git a/include/linux/fscrypt_notsupp.h b/include/linux/fscrypt_notsupp.h index 63e58808519a..44b50c04bae9 100644 --- a/include/linux/fscrypt_notsupp.h +++ b/include/linux/fscrypt_notsupp.h @@ -14,6 +14,16 @@ #ifndef _LINUX_FSCRYPT_NOTSUPP_H #define _LINUX_FSCRYPT_NOTSUPP_H +static inline bool fscrypt_has_encryption_key(const struct inode *inode) +{ + return false; +} + +static inline bool fscrypt_dummy_context_enabled(struct inode *inode) +{ + return false; +} + /* crypto.c */ static inline struct fscrypt_ctx *fscrypt_get_ctx(const struct inode *inode, gfp_t gfp_flags) @@ -43,6 +53,11 @@ static inline int fscrypt_decrypt_page(const struct inode *inode, return -EOPNOTSUPP; } +static inline struct page *fscrypt_control_page(struct page *page) +{ + WARN_ON_ONCE(1); + return ERR_PTR(-EINVAL); +} static inline void fscrypt_restore_control_page(struct page *page) { @@ -90,8 +105,7 @@ static inline int fscrypt_get_encryption_info(struct inode *inode) return -EOPNOTSUPP; } -static inline void fscrypt_put_encryption_info(struct inode *inode, - struct fscrypt_info *ci) +static inline void fscrypt_put_encryption_info(struct inode *inode) { return; } @@ -116,16 +130,8 @@ static inline void fscrypt_free_filename(struct fscrypt_name *fname) return; } -static inline u32 fscrypt_fname_encrypted_size(const struct inode *inode, - u32 ilen) -{ - /* never happens */ - WARN_ON(1); - return 0; -} - static inline int fscrypt_fname_alloc_buffer(const struct inode *inode, - u32 ilen, + u32 max_encrypted_len, struct fscrypt_str *crypto_str) { return -EOPNOTSUPP; @@ -144,13 +150,6 @@ static inline int fscrypt_fname_disk_to_usr(struct inode *inode, return -EOPNOTSUPP; } -static inline int fscrypt_fname_usr_to_disk(struct inode *inode, - const struct qstr *iname, - struct fscrypt_str *oname) -{ - return -EOPNOTSUPP; -} - static inline bool fscrypt_match_name(const struct fscrypt_name *fname, const u8 *de_name, u32 de_name_len) { @@ -208,4 +207,28 @@ static inline int __fscrypt_prepare_lookup(struct inode *dir, return -EOPNOTSUPP; } +static inline int __fscrypt_prepare_symlink(struct inode *dir, + unsigned int len, + unsigned int max_len, + struct fscrypt_str *disk_link) +{ + return -EOPNOTSUPP; +} + +static inline int __fscrypt_encrypt_symlink(struct inode *inode, + const char *target, + unsigned int len, + struct fscrypt_str *disk_link) +{ + return -EOPNOTSUPP; +} + +static inline const char *fscrypt_get_symlink(struct inode *inode, + const void *caddr, + unsigned int max_size, + struct delayed_call *done) +{ + return ERR_PTR(-EOPNOTSUPP); +} + #endif /* _LINUX_FSCRYPT_NOTSUPP_H */ diff --git a/include/linux/fscrypt_supp.h b/include/linux/fscrypt_supp.h index cf9e9fc02f0a..477a7a6504d2 100644 --- a/include/linux/fscrypt_supp.h +++ b/include/linux/fscrypt_supp.h @@ -11,8 +11,54 @@ #ifndef _LINUX_FSCRYPT_SUPP_H #define _LINUX_FSCRYPT_SUPP_H +#include <linux/mm.h> +#include <linux/slab.h> + +/* + * fscrypt superblock flags + */ +#define FS_CFLG_OWN_PAGES (1U << 1) + +/* + * crypto operations for filesystems + */ +struct fscrypt_operations { + unsigned int flags; + const char *key_prefix; + int (*get_context)(struct inode *, void *, size_t); + int (*set_context)(struct inode *, const void *, size_t, void *); + bool (*dummy_context)(struct inode *); + bool (*empty_dir)(struct inode *); + unsigned (*max_namelen)(struct inode *); +}; + +struct fscrypt_ctx { + union { + struct { + struct page *bounce_page; /* Ciphertext page */ + struct page *control_page; /* Original page */ + } w; + struct { + struct bio *bio; + struct work_struct work; + } r; + struct list_head free_list; /* Free list */ + }; + u8 flags; /* Flags */ +}; + +static inline bool fscrypt_has_encryption_key(const struct inode *inode) +{ + return (inode->i_crypt_info != NULL); +} + +static inline bool fscrypt_dummy_context_enabled(struct inode *inode) +{ + return inode->i_sb->s_cop->dummy_context && + inode->i_sb->s_cop->dummy_context(inode); +} + /* crypto.c */ -extern struct kmem_cache *fscrypt_info_cachep; extern struct fscrypt_ctx *fscrypt_get_ctx(const struct inode *, gfp_t); extern void fscrypt_release_ctx(struct fscrypt_ctx *); extern struct page *fscrypt_encrypt_page(const struct inode *, struct page *, @@ -20,6 +66,12 @@ extern struct page *fscrypt_encrypt_page(const struct inode *, struct page *, u64, gfp_t); extern int fscrypt_decrypt_page(const struct inode *, struct page *, unsigned int, unsigned int, u64); + +static inline struct page *fscrypt_control_page(struct page *page) +{ + return ((struct fscrypt_ctx *)page_private(page))->w.control_page; +} + extern void fscrypt_restore_control_page(struct page *); extern const struct dentry_operations fscrypt_d_ops; @@ -44,7 +96,7 @@ extern int fscrypt_inherit_context(struct inode *, struct inode *, void *, bool); /* keyinfo.c */ extern int fscrypt_get_encryption_info(struct inode *); -extern void fscrypt_put_encryption_info(struct inode *, struct fscrypt_info *); +extern void fscrypt_put_encryption_info(struct inode *); /* fname.c */ extern int fscrypt_setup_filename(struct inode *, const struct qstr *, @@ -55,14 +107,11 @@ static inline void fscrypt_free_filename(struct fscrypt_name *fname) kfree(fname->crypto_buf.name); } -extern u32 fscrypt_fname_encrypted_size(const struct inode *, u32); extern int fscrypt_fname_alloc_buffer(const struct inode *, u32, struct fscrypt_str *); extern void fscrypt_fname_free_buffer(struct fscrypt_str *); extern int fscrypt_fname_disk_to_usr(struct inode *, u32, u32, const struct fscrypt_str *, struct fscrypt_str *); -extern int fscrypt_fname_usr_to_disk(struct inode *, const struct qstr *, - struct fscrypt_str *); #define FSCRYPT_FNAME_MAX_UNDIGESTED_SIZE 32 @@ -153,5 +202,14 @@ extern int __fscrypt_prepare_rename(struct inode *old_dir, struct dentry *new_dentry, unsigned int flags); extern int __fscrypt_prepare_lookup(struct inode *dir, struct dentry *dentry); +extern int __fscrypt_prepare_symlink(struct inode *dir, unsigned int len, + unsigned int max_len, + struct fscrypt_str *disk_link); +extern int __fscrypt_encrypt_symlink(struct inode *inode, const char *target, + unsigned int len, + struct fscrypt_str *disk_link); +extern const char *fscrypt_get_symlink(struct inode *inode, const void *caddr, + unsigned int max_size, + struct delayed_call *done); #endif /* _LINUX_FSCRYPT_SUPP_H */ diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h new file mode 100644 index 000000000000..f27cb14088a4 --- /dev/null +++ b/include/linux/fsl/mc.h @@ -0,0 +1,562 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Freescale Management Complex (MC) bus public interface + * + * Copyright (C) 2014-2016 Freescale Semiconductor, Inc. + * Author: German Rivera <German.Rivera@freescale.com> + * + */ +#ifndef _FSL_MC_H_ +#define _FSL_MC_H_ + +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <linux/interrupt.h> + +#define FSL_MC_VENDOR_FREESCALE 0x1957 + +struct irq_domain; +struct msi_domain_info; + +struct fsl_mc_device; +struct fsl_mc_io; + +/** + * struct fsl_mc_driver - MC object device driver object + * @driver: Generic device driver + * @match_id_table: table of supported device matching Ids + * @probe: Function called when a device is added + * @remove: Function called when a device is removed + * @shutdown: Function called at shutdown time to quiesce the device + * @suspend: Function called when a device is stopped + * @resume: Function called when a device is resumed + * + * Generic DPAA device driver object for device drivers that are registered + * with a DPRC bus. This structure is to be embedded in each device-specific + * driver structure. + */ +struct fsl_mc_driver { + struct device_driver driver; + const struct fsl_mc_device_id *match_id_table; + int (*probe)(struct fsl_mc_device *dev); + int (*remove)(struct fsl_mc_device *dev); + void (*shutdown)(struct fsl_mc_device *dev); + int (*suspend)(struct fsl_mc_device *dev, pm_message_t state); + int (*resume)(struct fsl_mc_device *dev); +}; + +#define to_fsl_mc_driver(_drv) \ + container_of(_drv, struct fsl_mc_driver, driver) + +/** + * enum fsl_mc_pool_type - Types of allocatable MC bus resources + * + * Entries in these enum are used as indices in the array of resource + * pools of an fsl_mc_bus object. + */ +enum fsl_mc_pool_type { + FSL_MC_POOL_DPMCP = 0x0, /* corresponds to "dpmcp" in the MC */ + FSL_MC_POOL_DPBP, /* corresponds to "dpbp" in the MC */ + FSL_MC_POOL_DPCON, /* corresponds to "dpcon" in the MC */ + FSL_MC_POOL_IRQ, + + /* + * NOTE: New resource pool types must be added before this entry + */ + FSL_MC_NUM_POOL_TYPES +}; + +/** + * struct fsl_mc_resource - MC generic resource + * @type: type of resource + * @id: unique MC resource Id within the resources of the same type + * @data: pointer to resource-specific data if the resource is currently + * allocated, or NULL if the resource is not currently allocated. + * @parent_pool: pointer to the parent resource pool from which this + * resource is allocated from. + * @node: Node in the free list of the corresponding resource pool + * + * NOTE: This structure is to be embedded as a field of specific + * MC resource structures. + */ +struct fsl_mc_resource { + enum fsl_mc_pool_type type; + s32 id; + void *data; + struct fsl_mc_resource_pool *parent_pool; + struct list_head node; +}; + +/** + * struct fsl_mc_device_irq - MC object device message-based interrupt + * @msi_desc: pointer to MSI descriptor allocated by fsl_mc_msi_alloc_descs() + * @mc_dev: MC object device that owns this interrupt + * @dev_irq_index: device-relative IRQ index + * @resource: MC generic resource associated with the interrupt + */ +struct fsl_mc_device_irq { + struct msi_desc *msi_desc; + struct fsl_mc_device *mc_dev; + u8 dev_irq_index; + struct fsl_mc_resource resource; +}; + +#define to_fsl_mc_irq(_mc_resource) \ + container_of(_mc_resource, struct fsl_mc_device_irq, resource) + +/* Opened state - Indicates that an object is open by at least one owner */ +#define FSL_MC_OBJ_STATE_OPEN 0x00000001 +/* Plugged state - Indicates that the object is plugged */ +#define FSL_MC_OBJ_STATE_PLUGGED 0x00000002 + +/** + * Shareability flag - Object flag indicating no memory shareability. + * the object generates memory accesses that are non coherent with other + * masters; + * user is responsible for proper memory handling through IOMMU configuration. + */ +#define FSL_MC_OBJ_FLAG_NO_MEM_SHAREABILITY 0x0001 + +/** + * struct fsl_mc_obj_desc - Object descriptor + * @type: Type of object: NULL terminated string + * @id: ID of logical object resource + * @vendor: Object vendor identifier + * @ver_major: Major version number + * @ver_minor: Minor version number + * @irq_count: Number of interrupts supported by the object + * @region_count: Number of mappable regions supported by the object + * @state: Object state: combination of FSL_MC_OBJ_STATE_ states + * @label: Object label: NULL terminated string + * @flags: Object's flags + */ +struct fsl_mc_obj_desc { + char type[16]; + int id; + u16 vendor; + u16 ver_major; + u16 ver_minor; + u8 irq_count; + u8 region_count; + u32 state; + char label[16]; + u16 flags; +}; + +/** + * Bit masks for a MC object device (struct fsl_mc_device) flags + */ +#define FSL_MC_IS_DPRC 0x0001 + +/** + * struct fsl_mc_device - MC object device object + * @dev: Linux driver model device object + * @dma_mask: Default DMA mask + * @flags: MC object device flags + * @icid: Isolation context ID for the device + * @mc_handle: MC handle for the corresponding MC object opened + * @mc_io: Pointer to MC IO object assigned to this device or + * NULL if none. + * @obj_desc: MC description of the DPAA device + * @regions: pointer to array of MMIO region entries + * @irqs: pointer to array of pointers to interrupts allocated to this device + * @resource: generic resource associated with this MC object device, if any. + * + * Generic device object for MC object devices that are "attached" to a + * MC bus. + * + * NOTES: + * - For a non-DPRC object its icid is the same as its parent DPRC's icid. + * - The SMMU notifier callback gets invoked after device_add() has been + * called for an MC object device, but before the device-specific probe + * callback gets called. + * - DP_OBJ_DPRC objects are the only MC objects that have built-in MC + * portals. For all other MC objects, their device drivers are responsible for + * allocating MC portals for them by calling fsl_mc_portal_allocate(). + * - Some types of MC objects (e.g., DP_OBJ_DPBP, DP_OBJ_DPCON) are + * treated as resources that can be allocated/deallocated from the + * corresponding resource pool in the object's parent DPRC, using the + * fsl_mc_object_allocate()/fsl_mc_object_free() functions. These MC objects + * are known as "allocatable" objects. For them, the corresponding + * fsl_mc_device's 'resource' points to the associated resource object. + * For MC objects that are not allocatable (e.g., DP_OBJ_DPRC, DP_OBJ_DPNI), + * 'resource' is NULL. + */ +struct fsl_mc_device { + struct device dev; + u64 dma_mask; + u16 flags; + u16 icid; + u16 mc_handle; + struct fsl_mc_io *mc_io; + struct fsl_mc_obj_desc obj_desc; + struct resource *regions; + struct fsl_mc_device_irq **irqs; + struct fsl_mc_resource *resource; +}; + +#define to_fsl_mc_device(_dev) \ + container_of(_dev, struct fsl_mc_device, dev) + +#define MC_CMD_NUM_OF_PARAMS 7 + +struct mc_cmd_header { + u8 src_id; + u8 flags_hw; + u8 status; + u8 flags_sw; + __le16 token; + __le16 cmd_id; +}; + +struct fsl_mc_command { + u64 header; + u64 params[MC_CMD_NUM_OF_PARAMS]; +}; + +enum mc_cmd_status { + MC_CMD_STATUS_OK = 0x0, /* Completed successfully */ + MC_CMD_STATUS_READY = 0x1, /* Ready to be processed */ + MC_CMD_STATUS_AUTH_ERR = 0x3, /* Authentication error */ + MC_CMD_STATUS_NO_PRIVILEGE = 0x4, /* No privilege */ + MC_CMD_STATUS_DMA_ERR = 0x5, /* DMA or I/O error */ + MC_CMD_STATUS_CONFIG_ERR = 0x6, /* Configuration error */ + MC_CMD_STATUS_TIMEOUT = 0x7, /* Operation timed out */ + MC_CMD_STATUS_NO_RESOURCE = 0x8, /* No resources */ + MC_CMD_STATUS_NO_MEMORY = 0x9, /* No memory available */ + MC_CMD_STATUS_BUSY = 0xA, /* Device is busy */ + MC_CMD_STATUS_UNSUPPORTED_OP = 0xB, /* Unsupported operation */ + MC_CMD_STATUS_INVALID_STATE = 0xC /* Invalid state */ +}; + +/* + * MC command flags + */ + +/* High priority flag */ +#define MC_CMD_FLAG_PRI 0x80 +/* Command completion flag */ +#define MC_CMD_FLAG_INTR_DIS 0x01 + +static inline u64 mc_encode_cmd_header(u16 cmd_id, + u32 cmd_flags, + u16 token) +{ + u64 header = 0; + struct mc_cmd_header *hdr = (struct mc_cmd_header *)&header; + + hdr->cmd_id = cpu_to_le16(cmd_id); + hdr->token = cpu_to_le16(token); + hdr->status = MC_CMD_STATUS_READY; + if (cmd_flags & MC_CMD_FLAG_PRI) + hdr->flags_hw = MC_CMD_FLAG_PRI; + if (cmd_flags & MC_CMD_FLAG_INTR_DIS) + hdr->flags_sw = MC_CMD_FLAG_INTR_DIS; + + return header; +} + +static inline u16 mc_cmd_hdr_read_token(struct fsl_mc_command *cmd) +{ + struct mc_cmd_header *hdr = (struct mc_cmd_header *)&cmd->header; + u16 token = le16_to_cpu(hdr->token); + + return token; +} + +struct mc_rsp_create { + __le32 object_id; +}; + +struct mc_rsp_api_ver { + __le16 major_ver; + __le16 minor_ver; +}; + +static inline u32 mc_cmd_read_object_id(struct fsl_mc_command *cmd) +{ + struct mc_rsp_create *rsp_params; + + rsp_params = (struct mc_rsp_create *)cmd->params; + return le32_to_cpu(rsp_params->object_id); +} + +static inline void mc_cmd_read_api_version(struct fsl_mc_command *cmd, + u16 *major_ver, + u16 *minor_ver) +{ + struct mc_rsp_api_ver *rsp_params; + + rsp_params = (struct mc_rsp_api_ver *)cmd->params; + *major_ver = le16_to_cpu(rsp_params->major_ver); + *minor_ver = le16_to_cpu(rsp_params->minor_ver); +} + +/** + * Bit masks for a MC I/O object (struct fsl_mc_io) flags + */ +#define FSL_MC_IO_ATOMIC_CONTEXT_PORTAL 0x0001 + +/** + * struct fsl_mc_io - MC I/O object to be passed-in to mc_send_command() + * @dev: device associated with this Mc I/O object + * @flags: flags for mc_send_command() + * @portal_size: MC command portal size in bytes + * @portal_phys_addr: MC command portal physical address + * @portal_virt_addr: MC command portal virtual address + * @dpmcp_dev: pointer to the DPMCP device associated with the MC portal. + * + * Fields are only meaningful if the FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag is not + * set: + * @mutex: Mutex to serialize mc_send_command() calls that use the same MC + * portal, if the fsl_mc_io object was created with the + * FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag off. mc_send_command() calls for this + * fsl_mc_io object must be made only from non-atomic context. + * + * Fields are only meaningful if the FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag is + * set: + * @spinlock: Spinlock to serialize mc_send_command() calls that use the same MC + * portal, if the fsl_mc_io object was created with the + * FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag on. mc_send_command() calls for this + * fsl_mc_io object can be made from atomic or non-atomic context. + */ +struct fsl_mc_io { + struct device *dev; + u16 flags; + u32 portal_size; + phys_addr_t portal_phys_addr; + void __iomem *portal_virt_addr; + struct fsl_mc_device *dpmcp_dev; + union { + /* + * This field is only meaningful if the + * FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag is not set + */ + struct mutex mutex; /* serializes mc_send_command() */ + + /* + * This field is only meaningful if the + * FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag is set + */ + spinlock_t spinlock; /* serializes mc_send_command() */ + }; +}; + +int mc_send_command(struct fsl_mc_io *mc_io, struct fsl_mc_command *cmd); + +#ifdef CONFIG_FSL_MC_BUS +#define dev_is_fsl_mc(_dev) ((_dev)->bus == &fsl_mc_bus_type) +#else +/* If fsl-mc bus is not present device cannot belong to fsl-mc bus */ +#define dev_is_fsl_mc(_dev) (0) +#endif + +/* + * module_fsl_mc_driver() - Helper macro for drivers that don't do + * anything special in module init/exit. This eliminates a lot of + * boilerplate. Each module may only use this macro once, and + * calling it replaces module_init() and module_exit() + */ +#define module_fsl_mc_driver(__fsl_mc_driver) \ + module_driver(__fsl_mc_driver, fsl_mc_driver_register, \ + fsl_mc_driver_unregister) + +/* + * Macro to avoid include chaining to get THIS_MODULE + */ +#define fsl_mc_driver_register(drv) \ + __fsl_mc_driver_register(drv, THIS_MODULE) + +int __must_check __fsl_mc_driver_register(struct fsl_mc_driver *fsl_mc_driver, + struct module *owner); + +void fsl_mc_driver_unregister(struct fsl_mc_driver *driver); + +int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev, + u16 mc_io_flags, + struct fsl_mc_io **new_mc_io); + +void fsl_mc_portal_free(struct fsl_mc_io *mc_io); + +int fsl_mc_portal_reset(struct fsl_mc_io *mc_io); + +int __must_check fsl_mc_object_allocate(struct fsl_mc_device *mc_dev, + enum fsl_mc_pool_type pool_type, + struct fsl_mc_device **new_mc_adev); + +void fsl_mc_object_free(struct fsl_mc_device *mc_adev); + +struct irq_domain *fsl_mc_msi_create_irq_domain(struct fwnode_handle *fwnode, + struct msi_domain_info *info, + struct irq_domain *parent); + +int __must_check fsl_mc_allocate_irqs(struct fsl_mc_device *mc_dev); + +void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev); + +extern struct bus_type fsl_mc_bus_type; + +extern struct device_type fsl_mc_bus_dprc_type; +extern struct device_type fsl_mc_bus_dpni_type; +extern struct device_type fsl_mc_bus_dpio_type; +extern struct device_type fsl_mc_bus_dpsw_type; +extern struct device_type fsl_mc_bus_dpbp_type; +extern struct device_type fsl_mc_bus_dpcon_type; +extern struct device_type fsl_mc_bus_dpmcp_type; +extern struct device_type fsl_mc_bus_dpmac_type; +extern struct device_type fsl_mc_bus_dprtc_type; + +static inline bool is_fsl_mc_bus_dprc(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dprc_type; +} + +static inline bool is_fsl_mc_bus_dpni(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpni_type; +} + +static inline bool is_fsl_mc_bus_dpio(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpio_type; +} + +static inline bool is_fsl_mc_bus_dpsw(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpsw_type; +} + +static inline bool is_fsl_mc_bus_dpbp(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpbp_type; +} + +static inline bool is_fsl_mc_bus_dpcon(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpcon_type; +} + +static inline bool is_fsl_mc_bus_dpmcp(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpmcp_type; +} + +static inline bool is_fsl_mc_bus_dpmac(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpmac_type; +} + +static inline bool is_fsl_mc_bus_dprtc(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dprtc_type; +} + +/* + * Data Path Buffer Pool (DPBP) API + * Contains initialization APIs and runtime control APIs for DPBP + */ + +int dpbp_open(struct fsl_mc_io *mc_io, + u32 cmd_flags, + int dpbp_id, + u16 *token); + +int dpbp_close(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int dpbp_enable(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int dpbp_disable(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int dpbp_reset(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +/** + * struct dpbp_attr - Structure representing DPBP attributes + * @id: DPBP object ID + * @bpid: Hardware buffer pool ID; should be used as an argument in + * acquire/release operations on buffers + */ +struct dpbp_attr { + int id; + u16 bpid; +}; + +int dpbp_get_attributes(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + struct dpbp_attr *attr); + +/* Data Path Concentrator (DPCON) API + * Contains initialization APIs and runtime control APIs for DPCON + */ + +/** + * Use it to disable notifications; see dpcon_set_notification() + */ +#define DPCON_INVALID_DPIO_ID (int)(-1) + +int dpcon_open(struct fsl_mc_io *mc_io, + u32 cmd_flags, + int dpcon_id, + u16 *token); + +int dpcon_close(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int dpcon_enable(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int dpcon_disable(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int dpcon_reset(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +/** + * struct dpcon_attr - Structure representing DPCON attributes + * @id: DPCON object ID + * @qbman_ch_id: Channel ID to be used by dequeue operation + * @num_priorities: Number of priorities for the DPCON channel (1-8) + */ +struct dpcon_attr { + int id; + u16 qbman_ch_id; + u8 num_priorities; +}; + +int dpcon_get_attributes(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + struct dpcon_attr *attr); + +/** + * struct dpcon_notification_cfg - Structure representing notification params + * @dpio_id: DPIO object ID; must be configured with a notification channel; + * to disable notifications set it to 'DPCON_INVALID_DPIO_ID'; + * @priority: Priority selection within the DPIO channel; valid values + * are 0-7, depending on the number of priorities in that channel + * @user_ctx: User context value provided with each CDAN message + */ +struct dpcon_notification_cfg { + int dpio_id; + u8 priority; + u64 user_ctx; +}; + +int dpcon_set_notification(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + struct dpcon_notification_cfg *cfg); + +#endif /* _FSL_MC_H_ */ diff --git a/include/linux/fsl_ifc.h b/include/linux/fsl_ifc.h index c332f0a45607..3fdfede2f0f3 100644 --- a/include/linux/fsl_ifc.h +++ b/include/linux/fsl_ifc.h @@ -734,11 +734,7 @@ struct fsl_ifc_nand { u32 res19[0x10]; __be32 nand_fsr; u32 res20; - /* The V1 nand_eccstat is actually 4 words that overlaps the - * V2 nand_eccstat. - */ - __be32 v1_nand_eccstat[2]; - __be32 v2_nand_eccstat[6]; + __be32 nand_eccstat[8]; u32 res21[0x1c]; __be32 nanndcr; u32 res22[0x2]; diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 067d52e95f02..9f1edb92c97e 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -331,6 +331,12 @@ extern int fsnotify_add_event(struct fsnotify_group *group, struct fsnotify_event *event, int (*merge)(struct list_head *, struct fsnotify_event *)); +/* Queue overflow event to a notification group */ +static inline void fsnotify_queue_overflow(struct fsnotify_group *group) +{ + fsnotify_add_event(group, group->overflow_event, NULL); +} + /* true if the group notification queue is empty */ extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group); /* return, but do not dequeue the first event on the notification queue */ diff --git a/include/linux/futex.h b/include/linux/futex.h index c0fb9a24bbd2..821ae502d3d8 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -9,9 +9,6 @@ struct inode; struct mm_struct; struct task_struct; -long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout, - u32 __user *uaddr2, u32 val2, u32 val3); - extern int handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi); @@ -55,6 +52,9 @@ union futex_key { #ifdef CONFIG_FUTEX extern void exit_robust_list(struct task_struct *curr); + +long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout, + u32 __user *uaddr2, u32 val2, u32 val3); #ifdef CONFIG_HAVE_FUTEX_CMPXCHG #define futex_cmpxchg_enabled 1 #else @@ -64,6 +64,13 @@ extern int futex_cmpxchg_enabled; static inline void exit_robust_list(struct task_struct *curr) { } + +static inline long do_futex(u32 __user *uaddr, int op, u32 val, + ktime_t *timeout, u32 __user *uaddr2, + u32 val2, u32 val3) +{ + return -EINVAL; +} #endif #ifdef CONFIG_FUTEX_PI diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 4fa1a489efe4..4fe8f289b3f6 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -73,8 +73,8 @@ struct fwnode_operations { struct fwnode_handle *(*get)(struct fwnode_handle *fwnode); void (*put)(struct fwnode_handle *fwnode); bool (*device_is_available)(const struct fwnode_handle *fwnode); - void *(*device_get_match_data)(const struct fwnode_handle *fwnode, - const struct device *dev); + const void *(*device_get_match_data)(const struct fwnode_handle *fwnode, + const struct device *dev); bool (*property_present)(const struct fwnode_handle *fwnode, const char *propname); int (*property_read_int_array)(const struct fwnode_handle *fwnode, diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 5e3531027b51..c826b0b5232a 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -198,6 +198,7 @@ struct gendisk { void *private_data; int flags; + struct rw_semaphore lookup_sem; struct kobject *slave_dir; struct timer_rand_state *random; @@ -600,8 +601,9 @@ extern void delete_partition(struct gendisk *, int); extern void printk_all_partitions(void); extern struct gendisk *__alloc_disk_node(int minors, int node_id); -extern struct kobject *get_disk(struct gendisk *disk); +extern struct kobject *get_disk_and_module(struct gendisk *disk); extern void put_disk(struct gendisk *disk); +extern void put_disk_and_module(struct gendisk *disk); extern void blk_register_region(dev_t devt, unsigned long range, struct module *module, struct kobject *(*probe)(dev_t, int *, void *), diff --git a/include/linux/genl_magic_func.h b/include/linux/genl_magic_func.h index 604967609e55..83f81ac53282 100644 --- a/include/linux/genl_magic_func.h +++ b/include/linux/genl_magic_func.h @@ -2,6 +2,7 @@ #ifndef GENL_MAGIC_FUNC_H #define GENL_MAGIC_FUNC_H +#include <linux/build_bug.h> #include <linux/genl_magic_struct.h> /* @@ -132,17 +133,6 @@ static void dprint_array(const char *dir, int nla_type, * use one static buffer for parsing of nested attributes */ static struct nlattr *nested_attr_tb[128]; -#ifndef BUILD_BUG_ON -/* Force a compilation error if condition is true */ -#define BUILD_BUG_ON(condition) ((void)BUILD_BUG_ON_ZERO(condition)) -/* Force a compilation error if condition is true, but also produce a - result (of value 0 and type size_t), so the expression can be used - e.g. in a structure initializer (or where-ever else comma expressions - aren't permitted). */ -#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) -#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); })) -#endif - #undef GENL_struct #define GENL_struct(tag_name, tag_number, s_name, s_fields) \ /* *_from_attrs functions are static, but potentially unused */ \ diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 1ba9a331ec51..5382b5183b7e 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -288,6 +288,21 @@ struct gpio_chip { struct gpio_irq_chip irq; #endif + /** + * @need_valid_mask: + * + * If set core allocates @valid_mask with all bits set to one. + */ + bool need_valid_mask; + + /** + * @valid_mask: + * + * If not %NULL holds bitmask of GPIOs which are valid to be used + * from the chip. + */ + unsigned long *valid_mask; + #if defined(CONFIG_OF_GPIO) /* * If CONFIG_OF is enabled, then all GPIO controllers described in the @@ -384,6 +399,7 @@ bool gpiochip_line_is_open_source(struct gpio_chip *chip, unsigned int offset); /* Sleep persistence inquiry for drivers */ bool gpiochip_line_is_persistent(struct gpio_chip *chip, unsigned int offset); +bool gpiochip_line_is_valid(const struct gpio_chip *chip, unsigned int offset); /* get driver data */ void *gpiochip_get_data(struct gpio_chip *chip); diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h index d06bf77400f1..7160df54a6fe 100644 --- a/include/linux/gpio_keys.h +++ b/include/linux/gpio_keys.h @@ -13,6 +13,7 @@ struct device; * @desc: label that will be attached to button's gpio * @type: input event type (%EV_KEY, %EV_SW, %EV_ABS) * @wakeup: configure the button as a wake-up source + * @wakeup_event_action: event action to trigger wakeup * @debounce_interval: debounce ticks interval in msecs * @can_disable: %true indicates that userspace is allowed to * disable button via sysfs @@ -26,6 +27,7 @@ struct gpio_keys_button { const char *desc; unsigned int type; int wakeup; + int wakeup_event_action; int debounce_interval; bool can_disable; int value; diff --git a/include/linux/hid.h b/include/linux/hid.h index 091a81cf330f..8da3e1f48195 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -26,6 +26,7 @@ #define __HID_H +#include <linux/bitops.h> #include <linux/types.h> #include <linux/slab.h> #include <linux/list.h> @@ -310,13 +311,13 @@ struct hid_item { * HID connect requests */ -#define HID_CONNECT_HIDINPUT 0x01 -#define HID_CONNECT_HIDINPUT_FORCE 0x02 -#define HID_CONNECT_HIDRAW 0x04 -#define HID_CONNECT_HIDDEV 0x08 -#define HID_CONNECT_HIDDEV_FORCE 0x10 -#define HID_CONNECT_FF 0x20 -#define HID_CONNECT_DRIVER 0x40 +#define HID_CONNECT_HIDINPUT BIT(0) +#define HID_CONNECT_HIDINPUT_FORCE BIT(1) +#define HID_CONNECT_HIDRAW BIT(2) +#define HID_CONNECT_HIDDEV BIT(3) +#define HID_CONNECT_HIDDEV_FORCE BIT(4) +#define HID_CONNECT_FF BIT(5) +#define HID_CONNECT_DRIVER BIT(6) #define HID_CONNECT_DEFAULT (HID_CONNECT_HIDINPUT|HID_CONNECT_HIDRAW| \ HID_CONNECT_HIDDEV|HID_CONNECT_FF) @@ -329,25 +330,25 @@ struct hid_item { */ #define MAX_USBHID_BOOT_QUIRKS 4 -#define HID_QUIRK_INVERT 0x00000001 -#define HID_QUIRK_NOTOUCH 0x00000002 -#define HID_QUIRK_IGNORE 0x00000004 -#define HID_QUIRK_NOGET 0x00000008 -#define HID_QUIRK_HIDDEV_FORCE 0x00000010 -#define HID_QUIRK_BADPAD 0x00000020 -#define HID_QUIRK_MULTI_INPUT 0x00000040 -#define HID_QUIRK_HIDINPUT_FORCE 0x00000080 -#define HID_QUIRK_NO_EMPTY_INPUT 0x00000100 -/* 0x00000200 reserved for backward compatibility, was NO_INIT_INPUT_REPORTS */ -#define HID_QUIRK_ALWAYS_POLL 0x00000400 -#define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 -#define HID_QUIRK_SKIP_OUTPUT_REPORT_ID 0x00020000 -#define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP 0x00040000 -#define HID_QUIRK_HAVE_SPECIAL_DRIVER 0x00080000 -#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 -#define HID_QUIRK_NO_INIT_REPORTS 0x20000000 -#define HID_QUIRK_NO_IGNORE 0x40000000 -#define HID_QUIRK_NO_INPUT_SYNC 0x80000000 +#define HID_QUIRK_INVERT BIT(0) +#define HID_QUIRK_NOTOUCH BIT(1) +#define HID_QUIRK_IGNORE BIT(2) +#define HID_QUIRK_NOGET BIT(3) +#define HID_QUIRK_HIDDEV_FORCE BIT(4) +#define HID_QUIRK_BADPAD BIT(5) +#define HID_QUIRK_MULTI_INPUT BIT(6) +#define HID_QUIRK_HIDINPUT_FORCE BIT(7) +/* BIT(8) reserved for backward compatibility, was HID_QUIRK_NO_EMPTY_INPUT */ +/* BIT(9) reserved for backward compatibility, was NO_INIT_INPUT_REPORTS */ +#define HID_QUIRK_ALWAYS_POLL BIT(10) +#define HID_QUIRK_SKIP_OUTPUT_REPORTS BIT(16) +#define HID_QUIRK_SKIP_OUTPUT_REPORT_ID BIT(17) +#define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP BIT(18) +#define HID_QUIRK_HAVE_SPECIAL_DRIVER BIT(19) +#define HID_QUIRK_FULLSPEED_INTERVAL BIT(28) +#define HID_QUIRK_NO_INIT_REPORTS BIT(29) +#define HID_QUIRK_NO_IGNORE BIT(30) +#define HID_QUIRK_NO_INPUT_SYNC BIT(31) /* * HID device groups @@ -494,13 +495,13 @@ struct hid_output_fifo { char *raw_report; }; -#define HID_CLAIMED_INPUT 1 -#define HID_CLAIMED_HIDDEV 2 -#define HID_CLAIMED_HIDRAW 4 -#define HID_CLAIMED_DRIVER 8 +#define HID_CLAIMED_INPUT BIT(0) +#define HID_CLAIMED_HIDDEV BIT(1) +#define HID_CLAIMED_HIDRAW BIT(2) +#define HID_CLAIMED_DRIVER BIT(3) -#define HID_STAT_ADDED 1 -#define HID_STAT_PARSED 2 +#define HID_STAT_ADDED BIT(0) +#define HID_STAT_PARSED BIT(1) struct hid_input { struct list_head list; @@ -686,8 +687,6 @@ struct hid_usage_id { * @input_mapped: invoked on input registering after mapping an usage * @input_configured: invoked just before the device is registered * @feature_mapping: invoked on feature registering - * @bus_add_driver: invoked when a HID driver is about to be added - * @bus_removed_driver: invoked when a HID driver has been removed * @suspend: invoked on suspend (NULL means nop) * @resume: invoked on resume if device was not reset (NULL means nop) * @reset_resume: invoked on resume if device was reset (NULL means nop) @@ -742,8 +741,6 @@ struct hid_driver { void (*feature_mapping)(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage); - void (*bus_add_driver)(struct hid_driver *driver); - void (*bus_removed_driver)(struct hid_driver *driver); #ifdef CONFIG_PM int (*suspend)(struct hid_device *hdev, pm_message_t message); int (*resume)(struct hid_device *hdev); @@ -851,7 +848,7 @@ extern int hidinput_connect(struct hid_device *hid, unsigned int force); extern void hidinput_disconnect(struct hid_device *); int hid_set_field(struct hid_field *, unsigned, __s32); -int hid_input_report(struct hid_device *, int type, u8 *, int, int); +int hid_input_report(struct hid_device *, int type, u8 *, u32, int); int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field); struct hid_field *hidinput_get_led_field(struct hid_device *hid); unsigned int hidinput_count_leds(struct hid_device *hid); @@ -1102,13 +1099,13 @@ static inline void hid_hw_wait(struct hid_device *hdev) * * @report: the report we want to know the length */ -static inline int hid_report_len(struct hid_report *report) +static inline u32 hid_report_len(struct hid_report *report) { /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */ return ((report->size - 1) >> 3) + 1 + (report->id > 0); } -int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, +int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size, int interrupt); /* HID quirks API */ diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 776f90f3a1cd..0690679832d4 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -237,6 +237,8 @@ static inline void copy_user_highpage(struct page *to, struct page *from, #endif +#ifndef __HAVE_ARCH_COPY_HIGHPAGE + static inline void copy_highpage(struct page *to, struct page *from) { char *vfrom, *vto; @@ -248,4 +250,6 @@ static inline void copy_highpage(struct page *to, struct page *from) kunmap_atomic(vfrom); } +#endif + #endif /* _LINUX_HIGHMEM_H */ diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index c7902ca7c9f4..78f456fcd242 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -161,11 +161,9 @@ struct hrtimer_clock_base { enum hrtimer_base_type { HRTIMER_BASE_MONOTONIC, HRTIMER_BASE_REALTIME, - HRTIMER_BASE_BOOTTIME, HRTIMER_BASE_TAI, HRTIMER_BASE_MONOTONIC_SOFT, HRTIMER_BASE_REALTIME_SOFT, - HRTIMER_BASE_BOOTTIME_SOFT, HRTIMER_BASE_TAI_SOFT, HRTIMER_MAX_CLOCK_BASES, }; diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h index cf045885a499..6058c3844a76 100644 --- a/include/linux/hw_breakpoint.h +++ b/include/linux/hw_breakpoint.h @@ -53,6 +53,9 @@ register_user_hw_breakpoint(struct perf_event_attr *attr, /* FIXME: only change from the attr, and don't unregister */ extern int modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *attr); +extern int +modify_user_hw_breakpoint_check(struct perf_event *bp, struct perf_event_attr *attr, + bool check); /* * Kernel breakpoints are not associated with any particular thread. @@ -97,6 +100,10 @@ register_user_hw_breakpoint(struct perf_event_attr *attr, static inline int modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *attr) { return -ENOSYS; } +static inline int +modify_user_hw_breakpoint_check(struct perf_event *bp, struct perf_event_attr *attr, + bool check) { return -ENOSYS; } + static inline struct perf_event * register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr, perf_overflow_handler_t triggered, diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 93bd6fcd6e62..2048f3c3b68a 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -844,7 +844,7 @@ struct vmbus_channel { /* * NUMA distribution policy: - * We support teo policies: + * We support two policies: * 1) Balanced: Here all performance critical channels are * distributed evenly amongst all the NUMA nodes. * This policy will be the default policy. diff --git a/include/linux/hypervisor.h b/include/linux/hypervisor.h index b19563f9a8eb..fc08b433c856 100644 --- a/include/linux/hypervisor.h +++ b/include/linux/hypervisor.h @@ -8,15 +8,28 @@ */ #ifdef CONFIG_X86 + +#include <asm/jailhouse_para.h> #include <asm/x86_init.h> + static inline void hypervisor_pin_vcpu(int cpu) { x86_platform.hyper.pin_vcpu(cpu); } -#else + +#else /* !CONFIG_X86 */ + +#include <linux/of.h> + static inline void hypervisor_pin_vcpu(int cpu) { } -#endif + +static inline bool jailhouse_paravirt(void) +{ + return of_find_compatible_node(NULL, NULL, "jailhouse,cell"); +} + +#endif /* !CONFIG_X86 */ #endif /* __LINUX_HYPEVISOR_H */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 0f774406fad0..419a38e7c315 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -55,7 +55,7 @@ typedef int (*i2c_slave_cb_t)(struct i2c_client *, enum i2c_slave_event, u8 *); struct module; struct property_entry; -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +#if IS_ENABLED(CONFIG_I2C) /* * The master routines are the ones normally used to transmit data to devices * on a bus (or read from them). Apart from two basic transfer functions to @@ -63,10 +63,68 @@ struct property_entry; * transmit an arbitrary number of messages without interruption. * @count must be be less than 64k since msg.len is u16. */ -extern int i2c_master_send(const struct i2c_client *client, const char *buf, - int count); -extern int i2c_master_recv(const struct i2c_client *client, char *buf, - int count); +extern int i2c_transfer_buffer_flags(const struct i2c_client *client, + char *buf, int count, u16 flags); + +/** + * i2c_master_recv - issue a single I2C message in master receive mode + * @client: Handle to slave device + * @buf: Where to store data read from slave + * @count: How many bytes to read, must be less than 64k since msg.len is u16 + * + * Returns negative errno, or else the number of bytes read. + */ +static inline int i2c_master_recv(const struct i2c_client *client, + char *buf, int count) +{ + return i2c_transfer_buffer_flags(client, buf, count, I2C_M_RD); +}; + +/** + * i2c_master_recv_dmasafe - issue a single I2C message in master receive mode + * using a DMA safe buffer + * @client: Handle to slave device + * @buf: Where to store data read from slave, must be safe to use with DMA + * @count: How many bytes to read, must be less than 64k since msg.len is u16 + * + * Returns negative errno, or else the number of bytes read. + */ +static inline int i2c_master_recv_dmasafe(const struct i2c_client *client, + char *buf, int count) +{ + return i2c_transfer_buffer_flags(client, buf, count, + I2C_M_RD | I2C_M_DMA_SAFE); +}; + +/** + * i2c_master_send - issue a single I2C message in master transmit mode + * @client: Handle to slave device + * @buf: Data that will be written to the slave + * @count: How many bytes to write, must be less than 64k since msg.len is u16 + * + * Returns negative errno, or else the number of bytes written. + */ +static inline int i2c_master_send(const struct i2c_client *client, + const char *buf, int count) +{ + return i2c_transfer_buffer_flags(client, (char *)buf, count, 0); +}; + +/** + * i2c_master_send_dmasafe - issue a single I2C message in master transmit mode + * using a DMA safe buffer + * @client: Handle to slave device + * @buf: Data that will be written to the slave, must be safe to use with DMA + * @count: How many bytes to write, must be less than 64k since msg.len is u16 + * + * Returns negative errno, or else the number of bytes written. + */ +static inline int i2c_master_send_dmasafe(const struct i2c_client *client, + const char *buf, int count) +{ + return i2c_transfer_buffer_flags(client, (char *)buf, count, + I2C_M_DMA_SAFE); +}; /* Transfer num messages. */ @@ -354,7 +412,7 @@ struct i2c_board_info { .type = dev_type, .addr = (dev_addr) -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +#if IS_ENABLED(CONFIG_I2C) /* Add-on boards should register/unregister their devices; e.g. a board * with integrated I2C, a config eeprom, sensors, and a codec that's * used in conjunction with the primary hardware. @@ -485,40 +543,43 @@ struct i2c_timings { /** * struct i2c_bus_recovery_info - I2C bus recovery information * @recover_bus: Recover routine. Either pass driver's recover_bus() routine, or - * i2c_generic_scl_recovery() or i2c_generic_gpio_recovery(). + * i2c_generic_scl_recovery(). * @get_scl: This gets current value of SCL line. Mandatory for generic SCL - * recovery. Used internally for generic GPIO recovery. - * @set_scl: This sets/clears SCL line. Mandatory for generic SCL recovery. Used - * internally for generic GPIO recovery. + * recovery. Populated internally for generic GPIO recovery. + * @set_scl: This sets/clears the SCL line. Mandatory for generic SCL recovery. + * Populated internally for generic GPIO recovery. * @get_sda: This gets current value of SDA line. Optional for generic SCL - * recovery. Used internally, if sda_gpio is a valid GPIO, for generic GPIO - * recovery. + * recovery. Populated internally, if sda_gpio is a valid GPIO, for generic + * GPIO recovery. + * @set_sda: This sets/clears the SDA line. Optional for generic SCL recovery. + * Populated internally, if sda_gpio is a valid GPIO, for generic GPIO + * recovery. * @prepare_recovery: This will be called before starting recovery. Platform may * configure padmux here for SDA/SCL line or something else they want. * @unprepare_recovery: This will be called after completing recovery. Platform * may configure padmux here for SDA/SCL line or something else they want. - * @scl_gpio: gpio number of the SCL line. Only required for GPIO recovery. - * @sda_gpio: gpio number of the SDA line. Only required for GPIO recovery. + * @scl_gpiod: gpiod of the SCL line. Only required for GPIO recovery. + * @sda_gpiod: gpiod of the SDA line. Only required for GPIO recovery. */ struct i2c_bus_recovery_info { - int (*recover_bus)(struct i2c_adapter *); + int (*recover_bus)(struct i2c_adapter *adap); - int (*get_scl)(struct i2c_adapter *); - void (*set_scl)(struct i2c_adapter *, int val); - int (*get_sda)(struct i2c_adapter *); + int (*get_scl)(struct i2c_adapter *adap); + void (*set_scl)(struct i2c_adapter *adap, int val); + int (*get_sda)(struct i2c_adapter *adap); + void (*set_sda)(struct i2c_adapter *adap, int val); - void (*prepare_recovery)(struct i2c_adapter *); - void (*unprepare_recovery)(struct i2c_adapter *); + void (*prepare_recovery)(struct i2c_adapter *adap); + void (*unprepare_recovery)(struct i2c_adapter *adap); /* gpio recovery */ - int scl_gpio; - int sda_gpio; + struct gpio_desc *scl_gpiod; + struct gpio_desc *sda_gpiod; }; int i2c_recover_bus(struct i2c_adapter *adap); /* Generic recovery routines */ -int i2c_generic_gpio_recovery(struct i2c_adapter *adap); int i2c_generic_scl_recovery(struct i2c_adapter *adap); /** @@ -706,7 +767,7 @@ i2c_unlock_adapter(struct i2c_adapter *adapter) /* administration... */ -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +#if IS_ENABLED(CONFIG_I2C) extern int i2c_add_adapter(struct i2c_adapter *); extern void i2c_del_adapter(struct i2c_adapter *); extern int i2c_add_numbered_adapter(struct i2c_adapter *); @@ -769,6 +830,9 @@ static inline u8 i2c_8bit_addr_from_msg(const struct i2c_msg *msg) return (msg->addr << 1) | (msg->flags & I2C_M_RD ? 1 : 0); } +u8 *i2c_get_dma_safe_msg_buf(struct i2c_msg *msg, unsigned int threshold); +void i2c_release_dma_safe_msg_buf(struct i2c_msg *msg, u8 *buf); + int i2c_handle_smbus_host_notify(struct i2c_adapter *adap, unsigned short addr); /** * module_i2c_driver() - Helper macro for registering a modular I2C driver diff --git a/include/linux/ide.h b/include/linux/ide.h index 771989d25ef8..ca9d34feb572 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -25,15 +25,10 @@ #include <asm/byteorder.h> #include <asm/io.h> -#if defined(CONFIG_CRIS) || defined(CONFIG_FRV) || defined(CONFIG_MN10300) -# define SUPPORT_VLB_SYNC 0 -#else -# define SUPPORT_VLB_SYNC 1 -#endif - /* * Probably not wise to fiddle with these */ +#define SUPPORT_VLB_SYNC 1 #define IDE_DEFAULT_MAX_FAILURES 1 #define ERROR_MAX 8 /* Max read/write errors per sector */ #define ERROR_RESET 3 /* Reset controller every 4th retry */ @@ -165,7 +160,6 @@ struct ide_io_ports { */ #define PARTN_BITS 6 /* number of minor dev bits for partitions */ #define MAX_DRIVES 2 /* per interface; 2 assumed by lots of code */ -#define SECTOR_SIZE 512 /* * Timeouts for various operations: diff --git a/include/linux/idr.h b/include/linux/idr.h index fa14f834e4ed..7d6a6313f0ab 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -15,10 +15,10 @@ #include <linux/radix-tree.h> #include <linux/gfp.h> #include <linux/percpu.h> -#include <linux/bug.h> struct idr { struct radix_tree_root idr_rt; + unsigned int idr_base; unsigned int idr_next; }; @@ -31,10 +31,26 @@ struct idr { /* Set the IDR flag and the IDR_FREE tag */ #define IDR_RT_MARKER ((__force gfp_t)(3 << __GFP_BITS_SHIFT)) -#define IDR_INIT \ -{ \ - .idr_rt = RADIX_TREE_INIT(IDR_RT_MARKER) \ +#define IDR_INIT_BASE(base) { \ + .idr_rt = RADIX_TREE_INIT(IDR_RT_MARKER), \ + .idr_base = (base), \ + .idr_next = 0, \ } + +/** + * IDR_INIT() - Initialise an IDR. + * + * A freshly-initialised IDR contains no IDs. + */ +#define IDR_INIT IDR_INIT_BASE(0) + +/** + * DEFINE_IDR() - Define a statically-allocated IDR + * @name: Name of IDR + * + * An IDR defined using this macro is ready for use with no additional + * initialisation required. It contains no IDs. + */ #define DEFINE_IDR(name) struct idr name = IDR_INIT /** @@ -82,80 +98,52 @@ static inline void idr_set_cursor(struct idr *idr, unsigned int val) void idr_preload(gfp_t gfp_mask); -int idr_alloc_cmn(struct idr *idr, void *ptr, unsigned long *index, - unsigned long start, unsigned long end, gfp_t gfp, - bool ext); - -/** - * idr_alloc - allocate an id - * @idr: idr handle - * @ptr: pointer to be associated with the new id - * @start: the minimum id (inclusive) - * @end: the maximum id (exclusive) - * @gfp: memory allocation flags - * - * Allocates an unused ID in the range [start, end). Returns -ENOSPC - * if there are no unused IDs in that range. - * - * Note that @end is treated as max when <= 0. This is to always allow - * using @start + N as @end as long as N is inside integer range. - * - * Simultaneous modifications to the @idr are not allowed and should be - * prevented by the user, usually with a lock. idr_alloc() may be called - * concurrently with read-only accesses to the @idr, such as idr_find() and - * idr_for_each_entry(). - */ -static inline int idr_alloc(struct idr *idr, void *ptr, - int start, int end, gfp_t gfp) -{ - unsigned long id; - int ret; - - if (WARN_ON_ONCE(start < 0)) - return -EINVAL; - - ret = idr_alloc_cmn(idr, ptr, &id, start, end, gfp, false); - - if (ret) - return ret; - - return id; -} - -static inline int idr_alloc_ext(struct idr *idr, void *ptr, - unsigned long *index, - unsigned long start, - unsigned long end, - gfp_t gfp) -{ - return idr_alloc_cmn(idr, ptr, index, start, end, gfp, true); -} - -int idr_alloc_cyclic(struct idr *, void *entry, int start, int end, gfp_t); +int idr_alloc(struct idr *, void *ptr, int start, int end, gfp_t); +int __must_check idr_alloc_u32(struct idr *, void *ptr, u32 *id, + unsigned long max, gfp_t); +int idr_alloc_cyclic(struct idr *, void *ptr, int start, int end, gfp_t); +void *idr_remove(struct idr *, unsigned long id); +void *idr_find(const struct idr *, unsigned long id); int idr_for_each(const struct idr *, int (*fn)(int id, void *p, void *data), void *data); void *idr_get_next(struct idr *, int *nextid); -void *idr_get_next_ext(struct idr *idr, unsigned long *nextid); -void *idr_replace(struct idr *, void *, int id); -void *idr_replace_ext(struct idr *idr, void *ptr, unsigned long id); +void *idr_get_next_ul(struct idr *, unsigned long *nextid); +void *idr_replace(struct idr *, void *, unsigned long id); void idr_destroy(struct idr *); -static inline void *idr_remove_ext(struct idr *idr, unsigned long id) -{ - return radix_tree_delete_item(&idr->idr_rt, id, NULL); -} - -static inline void *idr_remove(struct idr *idr, int id) +/** + * idr_init_base() - Initialise an IDR. + * @idr: IDR handle. + * @base: The base value for the IDR. + * + * This variation of idr_init() creates an IDR which will allocate IDs + * starting at %base. + */ +static inline void idr_init_base(struct idr *idr, int base) { - return idr_remove_ext(idr, id); + INIT_RADIX_TREE(&idr->idr_rt, IDR_RT_MARKER); + idr->idr_base = base; + idr->idr_next = 0; } +/** + * idr_init() - Initialise an IDR. + * @idr: IDR handle. + * + * Initialise a dynamically allocated IDR. To initialise a + * statically allocated IDR, use DEFINE_IDR(). + */ static inline void idr_init(struct idr *idr) { - INIT_RADIX_TREE(&idr->idr_rt, IDR_RT_MARKER); - idr->idr_next = 0; + idr_init_base(idr, 0); } +/** + * idr_is_empty() - Are there any IDs allocated? + * @idr: IDR handle. + * + * Return: %true if any IDs have been allocated from this IDR. + */ static inline bool idr_is_empty(const struct idr *idr) { return radix_tree_empty(&idr->idr_rt) && @@ -174,50 +162,38 @@ static inline void idr_preload_end(void) } /** - * idr_find - return pointer for given id - * @idr: idr handle - * @id: lookup key - * - * Return the pointer given the id it has been registered with. A %NULL - * return indicates that @id is not valid or you passed %NULL in - * idr_get_new(). + * idr_for_each_entry() - Iterate over an IDR's elements of a given type. + * @idr: IDR handle. + * @entry: The type * to use as cursor + * @id: Entry ID. * - * This function can be called under rcu_read_lock(), given that the leaf - * pointers lifetimes are correctly managed. + * @entry and @id do not need to be initialized before the loop, and + * after normal termination @entry is left with the value NULL. This + * is convenient for a "not found" value. */ -static inline void *idr_find_ext(const struct idr *idr, unsigned long id) -{ - return radix_tree_lookup(&idr->idr_rt, id); -} - -static inline void *idr_find(const struct idr *idr, int id) -{ - return idr_find_ext(idr, id); -} +#define idr_for_each_entry(idr, entry, id) \ + for (id = 0; ((entry) = idr_get_next(idr, &(id))) != NULL; ++id) /** - * idr_for_each_entry - iterate over an idr's elements of a given type - * @idr: idr handle - * @entry: the type * to use as cursor - * @id: id entry's key + * idr_for_each_entry_ul() - Iterate over an IDR's elements of a given type. + * @idr: IDR handle. + * @entry: The type * to use as cursor. + * @id: Entry ID. * * @entry and @id do not need to be initialized before the loop, and - * after normal terminatinon @entry is left with the value NULL. This + * after normal termination @entry is left with the value NULL. This * is convenient for a "not found" value. */ -#define idr_for_each_entry(idr, entry, id) \ - for (id = 0; ((entry) = idr_get_next(idr, &(id))) != NULL; ++id) -#define idr_for_each_entry_ext(idr, entry, id) \ - for (id = 0; ((entry) = idr_get_next_ext(idr, &(id))) != NULL; ++id) +#define idr_for_each_entry_ul(idr, entry, id) \ + for (id = 0; ((entry) = idr_get_next_ul(idr, &(id))) != NULL; ++id) /** - * idr_for_each_entry_continue - continue iteration over an idr's elements of a given type - * @idr: idr handle - * @entry: the type * to use as cursor - * @id: id entry's key + * idr_for_each_entry_continue() - Continue iteration over an IDR's elements of a given type + * @idr: IDR handle. + * @entry: The type * to use as a cursor. + * @id: Entry ID. * - * Continue to iterate over list of given type, continuing after - * the current position. + * Continue to iterate over entries, continuing after the current position. */ #define idr_for_each_entry_continue(idr, entry, id) \ for ((entry) = idr_get_next((idr), &(id)); \ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index ee6657a0ed69..8fe7e4306816 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -8,6 +8,7 @@ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright (c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -2111,7 +2112,7 @@ enum ieee80211_key_len { #define FILS_ERP_MAX_REALM_LEN 253 #define FILS_ERP_MAX_RRK_LEN 64 -#define PMK_MAX_LEN 48 +#define PMK_MAX_LEN 64 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */ enum ieee80211_pub_actioncode { @@ -2502,6 +2503,17 @@ static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr) } /** + * ieee80211_get_tid - get qos TID + * @hdr: the frame + */ +static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr) +{ + u8 *qc = ieee80211_get_qos_ctl(hdr); + + return qc[0] & IEEE80211_QOS_CTL_TID_MASK; +} + +/** * ieee80211_get_SA - get pointer to SA * @hdr: the frame * diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index c5b0a75a7812..fd00170b494f 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -25,6 +25,7 @@ struct ptr_ring *tun_get_tx_ring(struct file *file); bool tun_is_xdp_buff(void *ptr); void *tun_xdp_to_ptr(void *ptr); void *tun_ptr_to_xdp(void *ptr); +void tun_ptr_free(void *ptr); #else #include <linux/err.h> #include <linux/errno.h> @@ -50,5 +51,8 @@ static inline void *tun_ptr_to_xdp(void *ptr) { return NULL; } +static inline void tun_ptr_free(void *ptr) +{ +} #endif /* CONFIG_TUN */ #endif /* __IF_TUN_H */ diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 5e6a2d4dc366..d11f41d5269f 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -83,6 +83,30 @@ static inline bool is_vlan_dev(const struct net_device *dev) #define skb_vlan_tag_get_id(__skb) ((__skb)->vlan_tci & VLAN_VID_MASK) #define skb_vlan_tag_get_prio(__skb) ((__skb)->vlan_tci & VLAN_PRIO_MASK) +static inline int vlan_get_rx_ctag_filter_info(struct net_device *dev) +{ + ASSERT_RTNL(); + return notifier_to_errno(call_netdevice_notifiers(NETDEV_CVLAN_FILTER_PUSH_INFO, dev)); +} + +static inline void vlan_drop_rx_ctag_filter_info(struct net_device *dev) +{ + ASSERT_RTNL(); + call_netdevice_notifiers(NETDEV_CVLAN_FILTER_DROP_INFO, dev); +} + +static inline int vlan_get_rx_stag_filter_info(struct net_device *dev) +{ + ASSERT_RTNL(); + return notifier_to_errno(call_netdevice_notifiers(NETDEV_SVLAN_FILTER_PUSH_INFO, dev)); +} + +static inline void vlan_drop_rx_stag_filter_info(struct net_device *dev) +{ + ASSERT_RTNL(); + call_netdevice_notifiers(NETDEV_SVLAN_FILTER_DROP_INFO, dev); +} + /** * struct vlan_pcpu_stats - VLAN percpu rx/tx stats * @rx_packets: number of received packets @@ -300,32 +324,47 @@ static inline bool vlan_hw_offload_capable(netdev_features_t features, } /** - * __vlan_insert_tag - regular VLAN tag inserting + * __vlan_insert_inner_tag - inner VLAN tag inserting * @skb: skbuff to tag * @vlan_proto: VLAN encapsulation protocol * @vlan_tci: VLAN TCI to insert + * @mac_len: MAC header length including outer vlan headers * - * Inserts the VLAN tag into @skb as part of the payload + * Inserts the VLAN tag into @skb as part of the payload at offset mac_len * Returns error if skb_cow_head failes. * * Does not change skb->protocol so this function can be used during receive. */ -static inline int __vlan_insert_tag(struct sk_buff *skb, - __be16 vlan_proto, u16 vlan_tci) +static inline int __vlan_insert_inner_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci, + unsigned int mac_len) { struct vlan_ethhdr *veth; if (skb_cow_head(skb, VLAN_HLEN) < 0) return -ENOMEM; - veth = skb_push(skb, VLAN_HLEN); + skb_push(skb, VLAN_HLEN); - /* Move the mac addresses to the beginning of the new header. */ - memmove(skb->data, skb->data + VLAN_HLEN, 2 * ETH_ALEN); + /* Move the mac header sans proto to the beginning of the new header. */ + if (likely(mac_len > ETH_TLEN)) + memmove(skb->data, skb->data + VLAN_HLEN, mac_len - ETH_TLEN); skb->mac_header -= VLAN_HLEN; + veth = (struct vlan_ethhdr *)(skb->data + mac_len - ETH_HLEN); + /* first, the ethernet type */ - veth->h_vlan_proto = vlan_proto; + if (likely(mac_len >= ETH_TLEN)) { + /* h_vlan_encapsulated_proto should already be populated, and + * skb->data has space for h_vlan_proto + */ + veth->h_vlan_proto = vlan_proto; + } else { + /* h_vlan_encapsulated_proto should not be populated, and + * skb->data has no space for h_vlan_proto + */ + veth->h_vlan_encapsulated_proto = skb->protocol; + } /* now, the TCI */ veth->h_vlan_TCI = htons(vlan_tci); @@ -334,12 +373,30 @@ static inline int __vlan_insert_tag(struct sk_buff *skb, } /** - * vlan_insert_tag - regular VLAN tag inserting + * __vlan_insert_tag - regular VLAN tag inserting * @skb: skbuff to tag * @vlan_proto: VLAN encapsulation protocol * @vlan_tci: VLAN TCI to insert * * Inserts the VLAN tag into @skb as part of the payload + * Returns error if skb_cow_head failes. + * + * Does not change skb->protocol so this function can be used during receive. + */ +static inline int __vlan_insert_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) +{ + return __vlan_insert_inner_tag(skb, vlan_proto, vlan_tci, ETH_HLEN); +} + +/** + * vlan_insert_inner_tag - inner VLAN tag inserting + * @skb: skbuff to tag + * @vlan_proto: VLAN encapsulation protocol + * @vlan_tci: VLAN TCI to insert + * @mac_len: MAC header length including outer vlan headers + * + * Inserts the VLAN tag into @skb as part of the payload at offset mac_len * Returns a VLAN tagged skb. If a new skb is created, @skb is freed. * * Following the skb_unshare() example, in case of error, the calling function @@ -347,12 +404,14 @@ static inline int __vlan_insert_tag(struct sk_buff *skb, * * Does not change skb->protocol so this function can be used during receive. */ -static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, - __be16 vlan_proto, u16 vlan_tci) +static inline struct sk_buff *vlan_insert_inner_tag(struct sk_buff *skb, + __be16 vlan_proto, + u16 vlan_tci, + unsigned int mac_len) { int err; - err = __vlan_insert_tag(skb, vlan_proto, vlan_tci); + err = __vlan_insert_inner_tag(skb, vlan_proto, vlan_tci, mac_len); if (err) { dev_kfree_skb_any(skb); return NULL; @@ -361,6 +420,26 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, } /** + * vlan_insert_tag - regular VLAN tag inserting + * @skb: skbuff to tag + * @vlan_proto: VLAN encapsulation protocol + * @vlan_tci: VLAN TCI to insert + * + * Inserts the VLAN tag into @skb as part of the payload + * Returns a VLAN tagged skb. If a new skb is created, @skb is freed. + * + * Following the skb_unshare() example, in case of error, the calling function + * doesn't have to worry about freeing the original skb. + * + * Does not change skb->protocol so this function can be used during receive. + */ +static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) +{ + return vlan_insert_inner_tag(skb, vlan_proto, vlan_tci, ETH_HLEN); +} + +/** * vlan_insert_tag_set_proto - regular VLAN tag inserting * @skb: skbuff to tag * @vlan_proto: VLAN encapsulation protocol diff --git a/include/linux/inet.h b/include/linux/inet.h index 636ebe87e6f8..97defc1139e9 100644 --- a/include/linux/inet.h +++ b/include/linux/inet.h @@ -59,5 +59,6 @@ extern int in6_pton(const char *src, int srclen, u8 *dst, int delim, const char extern int inet_pton_with_scope(struct net *net, unsigned short af, const char *src, const char *port, struct sockaddr_storage *addr); +extern bool inet_addr_is_any(struct sockaddr *addr); #endif /* _LINUX_INET_H */ diff --git a/include/linux/init.h b/include/linux/init.h index ea1b31101d9e..bc27cf03c41e 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -5,6 +5,13 @@ #include <linux/compiler.h> #include <linux/types.h> +/* Built-in __init functions needn't be compiled with retpoline */ +#if defined(__noretpoline) && !defined(MODULE) +#define __noinitretpoline __noretpoline +#else +#define __noinitretpoline +#endif + /* These macros are used to mark some functions or * initialized data (doesn't apply to uninitialized data) * as `initialization' functions. The kernel can take this @@ -40,7 +47,7 @@ /* These are for everybody (although not all archs will actually discard it in modules) */ -#define __init __section(.init.text) __cold __latent_entropy +#define __init __section(.init.text) __cold __latent_entropy __noinitretpoline #define __initdata __section(.init.data) #define __initconst __section(.init.rodata) #define __exitdata __section(.exit.data) diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index f3274d9f46a2..8dad3dd26eae 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -83,7 +83,9 @@ /* * Decoding Capability Register */ +#define cap_5lp_support(c) (((c) >> 60) & 1) #define cap_pi_support(c) (((c) >> 59) & 1) +#define cap_fl1gp_support(c) (((c) >> 56) & 1) #define cap_read_drain(c) (((c) >> 55) & 1) #define cap_write_drain(c) (((c) >> 54) & 1) #define cap_max_amask_val(c) (((c) >> 48) & 0x3f) diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 69c238210325..5426627f9c55 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -4,9 +4,7 @@ #define _LINUX_INTERRUPT_H #include <linux/kernel.h> -#include <linux/linkage.h> #include <linux/bitops.h> -#include <linux/preempt.h> #include <linux/cpumask.h> #include <linux/irqreturn.h> #include <linux/irqnr.h> diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 93b4183cf53d..da0ebaec25f0 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -265,7 +265,7 @@ extern struct resource * __devm_request_region(struct device *dev, extern void __devm_release_region(struct device *dev, struct resource *parent, resource_size_t start, resource_size_t n); extern int iomem_map_sanity_check(resource_size_t addr, unsigned long size); -extern int iomem_is_exclusive(u64 addr); +extern bool iomem_is_exclusive(u64 addr); extern int walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages, diff --git a/include/linux/ipc.h b/include/linux/ipc.h index 821b2f260992..6cc2df7f7ac9 100644 --- a/include/linux/ipc.h +++ b/include/linux/ipc.h @@ -8,8 +8,6 @@ #include <uapi/linux/ipc.h> #include <linux/refcount.h> -#define IPCMNI 32768 /* <= MAX_INT limit for ipc arrays (including sysctl changes) */ - /* used by in-kernel data structures */ struct kern_ipc_perm { spinlock_t lock; diff --git a/include/linux/ipmi-fru.h b/include/linux/ipmi-fru.h index 4d3a76380e32..05c9422624c6 100644 --- a/include/linux/ipmi-fru.h +++ b/include/linux/ipmi-fru.h @@ -1,9 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2012 CERN (www.cern.ch) * Author: Alessandro Rubini <rubini@gnudd.com> * - * Released according to the GNU GPL, version 2 or any later version. - * * This work is part of the White Rabbit project, a research effort led * by CERN, the European Institute for Nuclear Research. */ diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index f4ffacf4fe9d..8b0626cec980 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * ipmi.h * @@ -9,26 +10,6 @@ * * Copyright 2002 MontaVista Software Inc. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __LINUX_IPMI_H #define __LINUX_IPMI_H diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index 5be51281e14d..af457b5a689e 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * ipmi_smi.h * @@ -9,26 +10,6 @@ * * Copyright 2002 MontaVista Software Inc. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __LINUX_IPMI_SMI_H diff --git a/include/linux/irq.h b/include/linux/irq.h index a0231e96a578..65916a305f3d 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -10,18 +10,13 @@ * Thanks. --rmk */ -#include <linux/smp.h> -#include <linux/linkage.h> #include <linux/cache.h> #include <linux/spinlock.h> #include <linux/cpumask.h> -#include <linux/gfp.h> #include <linux/irqhandler.h> #include <linux/irqreturn.h> #include <linux/irqnr.h> -#include <linux/errno.h> #include <linux/topology.h> -#include <linux/wait.h> #include <linux/io.h> #include <linux/slab.h> @@ -1170,4 +1165,22 @@ int __ipi_send_mask(struct irq_desc *desc, const struct cpumask *dest); int ipi_send_single(unsigned int virq, unsigned int cpu); int ipi_send_mask(unsigned int virq, const struct cpumask *dest); +#ifdef CONFIG_GENERIC_IRQ_MULTI_HANDLER +/* + * Registers a generic IRQ handling function as the top-level IRQ handler in + * the system, which is generally the first C code called from an assembly + * architecture-specific interrupt handler. + * + * Returns 0 on success, or -EBUSY if an IRQ handler has already been + * registered. + */ +int __init set_handle_irq(void (*handle_irq)(struct pt_regs *)); + +/* + * Allows interrupt handlers to find the irqchip that's been registered as the + * top-level IRQ handler. + */ +extern void (*handle_arch_irq)(struct pt_regs *) __ro_after_init; +#endif + #endif /* _LINUX_IRQ_H */ diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index c00c4c33e432..f5af3b594e6e 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -106,6 +106,7 @@ #define GICR_PIDR2 GICD_PIDR2 #define GICR_CTLR_ENABLE_LPIS (1UL << 0) +#define GICR_CTLR_RWP (1UL << 3) #define GICR_TYPER_CPU_NUMBER(r) (((r) >> 8) & 0xffff) @@ -312,7 +313,8 @@ #define GITS_TYPER_DEVBITS_SHIFT 13 #define GITS_TYPER_DEVBITS(r) ((((r) >> GITS_TYPER_DEVBITS_SHIFT) & 0x1f) + 1) #define GITS_TYPER_PTA (1UL << 19) -#define GITS_TYPER_HWCOLLCNT_SHIFT 24 +#define GITS_TYPER_HCC_SHIFT 24 +#define GITS_TYPER_HCC(r) (((r) >> GITS_TYPER_HCC_SHIFT) & 0xff) #define GITS_TYPER_VMOVP (1ULL << 37) #define GITS_IIDR_REV_SHIFT 12 @@ -503,6 +505,7 @@ #define ICH_HCR_EN (1 << 0) #define ICH_HCR_UIE (1 << 1) +#define ICH_HCR_NPIE (1 << 3) #define ICH_HCR_TC (1 << 10) #define ICH_HCR_TALL0 (1 << 11) #define ICH_HCR_TALL1 (1 << 12) diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index d3453ee072fc..68d8b1f73682 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -84,6 +84,7 @@ #define GICH_HCR_EN (1 << 0) #define GICH_HCR_UIE (1 << 1) +#define GICH_HCR_NPIE (1 << 3) #define GICH_LR_VIRTUALID (0x3ff << 0) #define GICH_LR_PHYSID_CPUID_SHIFT (10) diff --git a/include/linux/irqchip/metag-ext.h b/include/linux/irqchip/metag-ext.h deleted file mode 100644 index d120496370b9..000000000000 --- a/include/linux/irqchip/metag-ext.h +++ /dev/null @@ -1,34 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2012 Imagination Technologies - */ - -#ifndef _LINUX_IRQCHIP_METAG_EXT_H_ -#define _LINUX_IRQCHIP_METAG_EXT_H_ - -struct irq_data; -struct platform_device; - -/* called from core irq code at init */ -int init_external_IRQ(void); - -/* - * called from SoC init_irq() callback to dynamically indicate the lack of - * HWMASKEXT registers. - */ -void meta_intc_no_mask(void); - -/* - * These allow SoCs to specialise the interrupt controller from their init_irq - * callbacks. - */ - -extern struct irq_chip meta_intc_edge_chip; -extern struct irq_chip meta_intc_level_chip; - -/* this should be called in the mask callback */ -void meta_intc_mask_irq_simple(struct irq_data *data); -/* this should be called in the unmask callback */ -void meta_intc_unmask_irq_simple(struct irq_data *data); - -#endif /* _LINUX_IRQCHIP_METAG_EXT_H_ */ diff --git a/include/linux/irqchip/metag.h b/include/linux/irqchip/metag.h deleted file mode 100644 index 0adcf449e4e4..000000000000 --- a/include/linux/irqchip/metag.h +++ /dev/null @@ -1,25 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2011 Imagination Technologies - */ - -#ifndef _LINUX_IRQCHIP_METAG_H_ -#define _LINUX_IRQCHIP_METAG_H_ - -#include <linux/errno.h> - -#ifdef CONFIG_METAG_PERFCOUNTER_IRQS -extern int init_internal_IRQ(void); -extern int internal_irq_map(unsigned int hw); -#else -static inline int init_internal_IRQ(void) -{ - return 0; -} -static inline int internal_irq_map(unsigned int hw) -{ - return -EINVAL; -} -#endif - -#endif /* _LINUX_IRQCHIP_METAG_H_ */ diff --git a/include/linux/iversion.h b/include/linux/iversion.h index 3d2fd06495ec..be50ef7cedab 100644 --- a/include/linux/iversion.h +++ b/include/linux/iversion.h @@ -45,7 +45,7 @@ * * With this implementation, the value should always appear to observers to * increase over time if the file has changed. It's recommended to use - * inode_cmp_iversion() helper to compare values. + * inode_eq_iversion() helper to compare values. * * Note that some filesystems (e.g. NFS and AFS) just use the field to store * a server-provided value (for the most part). For that reason, those @@ -305,33 +305,33 @@ inode_query_iversion(struct inode *inode) } /** - * inode_cmp_iversion_raw - check whether the raw i_version counter has changed + * inode_eq_iversion_raw - check whether the raw i_version counter has changed * @inode: inode to check * @old: old value to check against its i_version * - * Compare the current raw i_version counter with a previous one. Returns false - * if they are the same or true if they are different. + * Compare the current raw i_version counter with a previous one. Returns true + * if they are the same or false if they are different. */ static inline bool -inode_cmp_iversion_raw(const struct inode *inode, u64 old) +inode_eq_iversion_raw(const struct inode *inode, u64 old) { - return inode_peek_iversion_raw(inode) != old; + return inode_peek_iversion_raw(inode) == old; } /** - * inode_cmp_iversion - check whether the i_version counter has changed + * inode_eq_iversion - check whether the i_version counter has changed * @inode: inode to check * @old: old value to check against its i_version * - * Compare an i_version counter with a previous one. Returns false if they are - * the same, and true if they are different. + * Compare an i_version counter with a previous one. Returns true if they are + * the same, and false if they are different. * * Note that we don't need to set the QUERIED flag in this case, as the value * in the inode is not being recorded for later use. */ static inline bool -inode_cmp_iversion(const struct inode *inode, u64 old) +inode_eq_iversion(const struct inode *inode, u64 old) { - return inode_peek_iversion(inode) != old; + return inode_peek_iversion(inode) == old; } #endif diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 296d1e0ea87b..b708e5169d1d 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -418,26 +418,41 @@ static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh) #define JI_WAIT_DATA (1 << __JI_WAIT_DATA) /** - * struct jbd_inode is the structure linking inodes in ordered mode - * present in a transaction so that we can sync them during commit. + * struct jbd_inode - The jbd_inode type is the structure linking inodes in + * ordered mode present in a transaction so that we can sync them during commit. */ struct jbd2_inode { - /* Which transaction does this inode belong to? Either the running - * transaction or the committing one. [j_list_lock] */ + /** + * @i_transaction: + * + * Which transaction does this inode belong to? Either the running + * transaction or the committing one. [j_list_lock] + */ transaction_t *i_transaction; - /* Pointer to the running transaction modifying inode's data in case - * there is already a committing transaction touching it. [j_list_lock] */ + /** + * @i_next_transaction: + * + * Pointer to the running transaction modifying inode's data in case + * there is already a committing transaction touching it. [j_list_lock] + */ transaction_t *i_next_transaction; - /* List of inodes in the i_transaction [j_list_lock] */ + /** + * @i_list: List of inodes in the i_transaction [j_list_lock] + */ struct list_head i_list; - /* VFS inode this inode belongs to [constant during the lifetime - * of the structure] */ + /** + * @i_vfs_inode: + * + * VFS inode this inode belongs to [constant for lifetime of structure] + */ struct inode *i_vfs_inode; - /* Flags of inode [j_list_lock] */ + /** + * @i_flags: Flags of inode [j_list_lock] + */ unsigned long i_flags; }; @@ -447,12 +462,20 @@ struct jbd2_revoke_table_s; * struct handle_s - The handle_s type is the concrete type associated with * handle_t. * @h_transaction: Which compound transaction is this update a part of? + * @h_journal: Which journal handle belongs to - used iff h_reserved set. + * @h_rsv_handle: Handle reserved for finishing the logical operation. * @h_buffer_credits: Number of remaining buffers we are allowed to dirty. - * @h_ref: Reference count on this handle - * @h_err: Field for caller's use to track errors through large fs operations - * @h_sync: flag for sync-on-close - * @h_jdata: flag to force data journaling - * @h_aborted: flag indicating fatal error on handle + * @h_ref: Reference count on this handle. + * @h_err: Field for caller's use to track errors through large fs operations. + * @h_sync: Flag for sync-on-close. + * @h_jdata: Flag to force data journaling. + * @h_reserved: Flag for handle for reserved credits. + * @h_aborted: Flag indicating fatal error on handle. + * @h_type: For handle statistics. + * @h_line_no: For handle statistics. + * @h_start_jiffies: Handle Start time. + * @h_requested_credits: Holds @h_buffer_credits after handle is started. + * @saved_alloc_context: Saved context while transaction is open. **/ /* Docbook can't yet cope with the bit fields, but will leave the documentation @@ -462,32 +485,23 @@ struct jbd2_revoke_table_s; struct jbd2_journal_handle { union { - /* Which compound transaction is this update a part of? */ transaction_t *h_transaction; /* Which journal handle belongs to - used iff h_reserved set */ journal_t *h_journal; }; - /* Handle reserved for finishing the logical operation */ handle_t *h_rsv_handle; - - /* Number of remaining buffers we are allowed to dirty: */ int h_buffer_credits; - - /* Reference count on this handle */ int h_ref; - - /* Field for caller's use to track errors through large fs */ - /* operations */ int h_err; /* Flags [no locking] */ - unsigned int h_sync: 1; /* sync-on-close */ - unsigned int h_jdata: 1; /* force data journaling */ - unsigned int h_reserved: 1; /* handle with reserved credits */ - unsigned int h_aborted: 1; /* fatal error on handle */ - unsigned int h_type: 8; /* for handle statistics */ - unsigned int h_line_no: 16; /* for handle statistics */ + unsigned int h_sync: 1; + unsigned int h_jdata: 1; + unsigned int h_reserved: 1; + unsigned int h_aborted: 1; + unsigned int h_type: 8; + unsigned int h_line_no: 16; unsigned long h_start_jiffies; unsigned int h_requested_credits; @@ -729,228 +743,253 @@ jbd2_time_diff(unsigned long start, unsigned long end) /** * struct journal_s - The journal_s type is the concrete type associated with * journal_t. - * @j_flags: General journaling state flags - * @j_errno: Is there an outstanding uncleared error on the journal (from a - * prior abort)? - * @j_sb_buffer: First part of superblock buffer - * @j_superblock: Second part of superblock buffer - * @j_format_version: Version of the superblock format - * @j_state_lock: Protect the various scalars in the journal - * @j_barrier_count: Number of processes waiting to create a barrier lock - * @j_barrier: The barrier lock itself - * @j_running_transaction: The current running transaction.. - * @j_committing_transaction: the transaction we are pushing to disk - * @j_checkpoint_transactions: a linked circular list of all transactions - * waiting for checkpointing - * @j_wait_transaction_locked: Wait queue for waiting for a locked transaction - * to start committing, or for a barrier lock to be released - * @j_wait_done_commit: Wait queue for waiting for commit to complete - * @j_wait_commit: Wait queue to trigger commit - * @j_wait_updates: Wait queue to wait for updates to complete - * @j_wait_reserved: Wait queue to wait for reserved buffer credits to drop - * @j_checkpoint_mutex: Mutex for locking against concurrent checkpoints - * @j_head: Journal head - identifies the first unused block in the journal - * @j_tail: Journal tail - identifies the oldest still-used block in the - * journal. - * @j_free: Journal free - how many free blocks are there in the journal? - * @j_first: The block number of the first usable block - * @j_last: The block number one beyond the last usable block - * @j_dev: Device where we store the journal - * @j_blocksize: blocksize for the location where we store the journal. - * @j_blk_offset: starting block offset for into the device where we store the - * journal - * @j_fs_dev: Device which holds the client fs. For internal journal this will - * be equal to j_dev - * @j_reserved_credits: Number of buffers reserved from the running transaction - * @j_maxlen: Total maximum capacity of the journal region on disk. - * @j_list_lock: Protects the buffer lists and internal buffer state. - * @j_inode: Optional inode where we store the journal. If present, all journal - * block numbers are mapped into this inode via bmap(). - * @j_tail_sequence: Sequence number of the oldest transaction in the log - * @j_transaction_sequence: Sequence number of the next transaction to grant - * @j_commit_sequence: Sequence number of the most recently committed - * transaction - * @j_commit_request: Sequence number of the most recent transaction wanting - * commit - * @j_uuid: Uuid of client object. - * @j_task: Pointer to the current commit thread for this journal - * @j_max_transaction_buffers: Maximum number of metadata buffers to allow in a - * single compound commit transaction - * @j_commit_interval: What is the maximum transaction lifetime before we begin - * a commit? - * @j_commit_timer: The timer used to wakeup the commit thread - * @j_revoke_lock: Protect the revoke table - * @j_revoke: The revoke table - maintains the list of revoked blocks in the - * current transaction. - * @j_revoke_table: alternate revoke tables for j_revoke - * @j_wbuf: array of buffer_heads for jbd2_journal_commit_transaction - * @j_wbufsize: maximum number of buffer_heads allowed in j_wbuf, the - * number that will fit in j_blocksize - * @j_last_sync_writer: most recent pid which did a synchronous write - * @j_history_lock: Protect the transactions statistics history - * @j_proc_entry: procfs entry for the jbd statistics directory - * @j_stats: Overall statistics - * @j_private: An opaque pointer to fs-private information. - * @j_trans_commit_map: Lockdep entity to track transaction commit dependencies */ - struct journal_s { - /* General journaling state flags [j_state_lock] */ + /** + * @j_flags: General journaling state flags [j_state_lock] + */ unsigned long j_flags; - /* + /** + * @j_errno: + * * Is there an outstanding uncleared error on the journal (from a prior * abort)? [j_state_lock] */ int j_errno; - /* The superblock buffer */ + /** + * @j_sb_buffer: The first part of the superblock buffer. + */ struct buffer_head *j_sb_buffer; + + /** + * @j_superblock: The second part of the superblock buffer. + */ journal_superblock_t *j_superblock; - /* Version of the superblock format */ + /** + * @j_format_version: Version of the superblock format. + */ int j_format_version; - /* - * Protect the various scalars in the journal + /** + * @j_state_lock: Protect the various scalars in the journal. */ rwlock_t j_state_lock; - /* + /** + * @j_barrier_count: + * * Number of processes waiting to create a barrier lock [j_state_lock] */ int j_barrier_count; - /* The barrier lock itself */ + /** + * @j_barrier: The barrier lock itself. + */ struct mutex j_barrier; - /* + /** + * @j_running_transaction: + * * Transactions: The current running transaction... * [j_state_lock] [caller holding open handle] */ transaction_t *j_running_transaction; - /* + /** + * @j_committing_transaction: + * * the transaction we are pushing to disk * [j_state_lock] [caller holding open handle] */ transaction_t *j_committing_transaction; - /* + /** + * @j_checkpoint_transactions: + * * ... and a linked circular list of all transactions waiting for * checkpointing. [j_list_lock] */ transaction_t *j_checkpoint_transactions; - /* + /** + * @j_wait_transaction_locked: + * * Wait queue for waiting for a locked transaction to start committing, - * or for a barrier lock to be released + * or for a barrier lock to be released. */ wait_queue_head_t j_wait_transaction_locked; - /* Wait queue for waiting for commit to complete */ + /** + * @j_wait_done_commit: Wait queue for waiting for commit to complete. + */ wait_queue_head_t j_wait_done_commit; - /* Wait queue to trigger commit */ + /** + * @j_wait_commit: Wait queue to trigger commit. + */ wait_queue_head_t j_wait_commit; - /* Wait queue to wait for updates to complete */ + /** + * @j_wait_updates: Wait queue to wait for updates to complete. + */ wait_queue_head_t j_wait_updates; - /* Wait queue to wait for reserved buffer credits to drop */ + /** + * @j_wait_reserved: + * + * Wait queue to wait for reserved buffer credits to drop. + */ wait_queue_head_t j_wait_reserved; - /* Semaphore for locking against concurrent checkpoints */ + /** + * @j_checkpoint_mutex: + * + * Semaphore for locking against concurrent checkpoints. + */ struct mutex j_checkpoint_mutex; - /* + /** + * @j_chkpt_bhs: + * * List of buffer heads used by the checkpoint routine. This * was moved from jbd2_log_do_checkpoint() to reduce stack * usage. Access to this array is controlled by the - * j_checkpoint_mutex. [j_checkpoint_mutex] + * @j_checkpoint_mutex. [j_checkpoint_mutex] */ struct buffer_head *j_chkpt_bhs[JBD2_NR_BATCH]; - - /* + + /** + * @j_head: + * * Journal head: identifies the first unused block in the journal. * [j_state_lock] */ unsigned long j_head; - /* + /** + * @j_tail: + * * Journal tail: identifies the oldest still-used block in the journal. * [j_state_lock] */ unsigned long j_tail; - /* + /** + * @j_free: + * * Journal free: how many free blocks are there in the journal? * [j_state_lock] */ unsigned long j_free; - /* - * Journal start and end: the block numbers of the first usable block - * and one beyond the last usable block in the journal. [j_state_lock] + /** + * @j_first: + * + * The block number of the first usable block in the journal + * [j_state_lock]. */ unsigned long j_first; + + /** + * @j_last: + * + * The block number one beyond the last usable block in the journal + * [j_state_lock]. + */ unsigned long j_last; - /* - * Device, blocksize and starting block offset for the location where we - * store the journal. + /** + * @j_dev: Device where we store the journal. */ struct block_device *j_dev; + + /** + * @j_blocksize: Block size for the location where we store the journal. + */ int j_blocksize; + + /** + * @j_blk_offset: + * + * Starting block offset into the device where we store the journal. + */ unsigned long long j_blk_offset; + + /** + * @j_devname: Journal device name. + */ char j_devname[BDEVNAME_SIZE+24]; - /* + /** + * @j_fs_dev: + * * Device which holds the client fs. For internal journal this will be * equal to j_dev. */ struct block_device *j_fs_dev; - /* Total maximum capacity of the journal region on disk. */ + /** + * @j_maxlen: Total maximum capacity of the journal region on disk. + */ unsigned int j_maxlen; - /* Number of buffers reserved from the running transaction */ + /** + * @j_reserved_credits: + * + * Number of buffers reserved from the running transaction. + */ atomic_t j_reserved_credits; - /* - * Protects the buffer lists and internal buffer state. + /** + * @j_list_lock: Protects the buffer lists and internal buffer state. */ spinlock_t j_list_lock; - /* Optional inode where we store the journal. If present, all */ - /* journal block numbers are mapped into this inode via */ - /* bmap(). */ + /** + * @j_inode: + * + * Optional inode where we store the journal. If present, all + * journal block numbers are mapped into this inode via bmap(). + */ struct inode *j_inode; - /* + /** + * @j_tail_sequence: + * * Sequence number of the oldest transaction in the log [j_state_lock] */ tid_t j_tail_sequence; - /* + /** + * @j_transaction_sequence: + * * Sequence number of the next transaction to grant [j_state_lock] */ tid_t j_transaction_sequence; - /* + /** + * @j_commit_sequence: + * * Sequence number of the most recently committed transaction * [j_state_lock]. */ tid_t j_commit_sequence; - /* + /** + * @j_commit_request: + * * Sequence number of the most recent transaction wanting commit * [j_state_lock] */ tid_t j_commit_request; - /* + /** + * @j_uuid: + * * Journal uuid: identifies the object (filesystem, LVM volume etc) * backed by this journal. This will eventually be replaced by an array * of uuids, allowing us to index multiple devices within a single @@ -958,85 +997,151 @@ struct journal_s */ __u8 j_uuid[16]; - /* Pointer to the current commit thread for this journal */ + /** + * @j_task: Pointer to the current commit thread for this journal. + */ struct task_struct *j_task; - /* + /** + * @j_max_transaction_buffers: + * * Maximum number of metadata buffers to allow in a single compound - * commit transaction + * commit transaction. */ int j_max_transaction_buffers; - /* + /** + * @j_commit_interval: + * * What is the maximum transaction lifetime before we begin a commit? */ unsigned long j_commit_interval; - /* The timer used to wakeup the commit thread: */ + /** + * @j_commit_timer: The timer used to wakeup the commit thread. + */ struct timer_list j_commit_timer; - /* - * The revoke table: maintains the list of revoked blocks in the - * current transaction. [j_revoke_lock] + /** + * @j_revoke_lock: Protect the revoke table. */ spinlock_t j_revoke_lock; + + /** + * @j_revoke: + * + * The revoke table - maintains the list of revoked blocks in the + * current transaction. + */ struct jbd2_revoke_table_s *j_revoke; + + /** + * @j_revoke_table: Alternate revoke tables for j_revoke. + */ struct jbd2_revoke_table_s *j_revoke_table[2]; - /* - * array of bhs for jbd2_journal_commit_transaction + /** + * @j_wbuf: Array of bhs for jbd2_journal_commit_transaction. */ struct buffer_head **j_wbuf; + + /** + * @j_wbufsize: + * + * Size of @j_wbuf array. + */ int j_wbufsize; - /* - * this is the pid of hte last person to run a synchronous operation - * through the journal + /** + * @j_last_sync_writer: + * + * The pid of the last person to run a synchronous operation + * through the journal. */ pid_t j_last_sync_writer; - /* - * the average amount of time in nanoseconds it takes to commit a + /** + * @j_average_commit_time: + * + * The average amount of time in nanoseconds it takes to commit a * transaction to disk. [j_state_lock] */ u64 j_average_commit_time; - /* - * minimum and maximum times that we should wait for - * additional filesystem operations to get batched into a - * synchronous handle in microseconds + /** + * @j_min_batch_time: + * + * Minimum time that we should wait for additional filesystem operations + * to get batched into a synchronous handle in microseconds. */ u32 j_min_batch_time; + + /** + * @j_max_batch_time: + * + * Maximum time that we should wait for additional filesystem operations + * to get batched into a synchronous handle in microseconds. + */ u32 j_max_batch_time; - /* This function is called when a transaction is closed */ + /** + * @j_commit_callback: + * + * This function is called when a transaction is closed. + */ void (*j_commit_callback)(journal_t *, transaction_t *); /* * Journal statistics */ + + /** + * @j_history_lock: Protect the transactions statistics history. + */ spinlock_t j_history_lock; + + /** + * @j_proc_entry: procfs entry for the jbd statistics directory. + */ struct proc_dir_entry *j_proc_entry; + + /** + * @j_stats: Overall statistics. + */ struct transaction_stats_s j_stats; - /* Failed journal commit ID */ + /** + * @j_failed_commit: Failed journal commit ID. + */ unsigned int j_failed_commit; - /* + /** + * @j_private: + * * An opaque pointer to fs-private information. ext3 puts its - * superblock pointer here + * superblock pointer here. */ void *j_private; - /* Reference to checksum algorithm driver via cryptoapi */ + /** + * @j_chksum_driver: + * + * Reference to checksum algorithm driver via cryptoapi. + */ struct crypto_shash *j_chksum_driver; - /* Precomputed journal UUID checksum for seeding other checksums */ + /** + * @j_csum_seed: + * + * Precomputed journal UUID checksum for seeding other checksums. + */ __u32 j_csum_seed; #ifdef CONFIG_DEBUG_LOCK_ALLOC - /* + /** + * @j_trans_commit_map: + * * Lockdep entity to track transaction commit dependencies. Handles * hold this "lock" for read, when we wait for commit, we acquire the * "lock" for writing. This matches the properties of jbd2 journalling diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index e0340ca08d98..b46b541c67c4 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -151,6 +151,7 @@ extern struct jump_entry __start___jump_table[]; extern struct jump_entry __stop___jump_table[]; extern void jump_label_init(void); +extern void jump_label_invalidate_initmem(void); extern void jump_label_lock(void); extern void jump_label_unlock(void); extern void arch_jump_label_transform(struct jump_entry *entry, @@ -198,6 +199,8 @@ static __always_inline void jump_label_init(void) static_key_initialized = true; } +static inline void jump_label_invalidate_initmem(void) {} + static __always_inline bool static_key_false(struct static_key *key) { if (unlikely(static_key_count(key) > 0)) @@ -393,7 +396,7 @@ extern bool ____wrong_branch_error(void); branch = !arch_static_branch_jump(&(x)->key, true); \ else \ branch = ____wrong_branch_error(); \ - branch; \ + likely(branch); \ }) #define static_branch_unlikely(x) \ @@ -405,7 +408,7 @@ extern bool ____wrong_branch_error(void); branch = arch_static_branch(&(x)->key, false); \ else \ branch = ____wrong_branch_error(); \ - branch; \ + unlikely(branch); \ }) #else /* !HAVE_JUMP_LABEL */ diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index d79d1e7486bd..657a83b943f0 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -167,7 +167,7 @@ static inline int kallsyms_show_value(void) static inline void print_ip_sym(unsigned long ip) { - printk("[<%p>] %pS\n", (void *) ip, (void *) ip); + printk("[<%px>] %pS\n", (void *) ip, (void *) ip); } #endif /*_LINUX_KALLSYMS_H*/ diff --git a/include/linux/kasan.h b/include/linux/kasan.h index e3eb834c9a35..d6459bd1376d 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -11,8 +11,6 @@ struct task_struct; #ifdef CONFIG_KASAN -#define KASAN_SHADOW_SCALE_SHIFT 3 - #include <asm/kasan.h> #include <asm/pgtable.h> @@ -20,7 +18,7 @@ extern unsigned char kasan_zero_page[PAGE_SIZE]; extern pte_t kasan_zero_pte[PTRS_PER_PTE]; extern pmd_t kasan_zero_pmd[PTRS_PER_PMD]; extern pud_t kasan_zero_pud[PTRS_PER_PUD]; -extern p4d_t kasan_zero_p4d[PTRS_PER_P4D]; +extern p4d_t kasan_zero_p4d[MAX_PTRS_PER_P4D]; void kasan_populate_zero_shadow(const void *shadow_start, const void *shadow_end); @@ -56,14 +54,14 @@ void kasan_poison_object_data(struct kmem_cache *cache, void *object); void kasan_init_slab_obj(struct kmem_cache *cache, const void *object); void kasan_kmalloc_large(const void *ptr, size_t size, gfp_t flags); -void kasan_kfree_large(const void *ptr); -void kasan_poison_kfree(void *ptr); +void kasan_kfree_large(void *ptr, unsigned long ip); +void kasan_poison_kfree(void *ptr, unsigned long ip); void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size, gfp_t flags); void kasan_krealloc(const void *object, size_t new_size, gfp_t flags); void kasan_slab_alloc(struct kmem_cache *s, void *object, gfp_t flags); -bool kasan_slab_free(struct kmem_cache *s, void *object); +bool kasan_slab_free(struct kmem_cache *s, void *object, unsigned long ip); struct kasan_cache { int alloc_meta_offset; @@ -108,8 +106,8 @@ static inline void kasan_init_slab_obj(struct kmem_cache *cache, const void *object) {} static inline void kasan_kmalloc_large(void *ptr, size_t size, gfp_t flags) {} -static inline void kasan_kfree_large(const void *ptr) {} -static inline void kasan_poison_kfree(void *ptr) {} +static inline void kasan_kfree_large(void *ptr, unsigned long ip) {} +static inline void kasan_poison_kfree(void *ptr, unsigned long ip) {} static inline void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size, gfp_t flags) {} static inline void kasan_krealloc(const void *object, size_t new_size, @@ -117,7 +115,8 @@ static inline void kasan_krealloc(const void *object, size_t new_size, static inline void kasan_slab_alloc(struct kmem_cache *s, void *object, gfp_t flags) {} -static inline bool kasan_slab_free(struct kmem_cache *s, void *object) +static inline bool kasan_slab_free(struct kmem_cache *s, void *object, + unsigned long ip) { return false; } diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h index fec5076eda91..cc8fa109cfa3 100644 --- a/include/linux/kconfig.h +++ b/include/linux/kconfig.h @@ -4,6 +4,12 @@ #include <generated/autoconf.h> +#ifdef CONFIG_CPU_BIG_ENDIAN +#define __BIG_ENDIAN 4321 +#else +#define __LITTLE_ENDIAN 1234 +#endif + #define __ARG_PLACEHOLDER_1 0, #define __take_second_arg(__ignored, val, ...) val diff --git a/include/linux/kcore.h b/include/linux/kcore.h index 7ff25a808fef..80db19d3a505 100644 --- a/include/linux/kcore.h +++ b/include/linux/kcore.h @@ -10,6 +10,7 @@ enum kcore_type { KCORE_VMALLOC, KCORE_RAM, KCORE_VMEMMAP, + KCORE_USER, KCORE_OTHER, }; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index ce51455e2adf..4ae1dfd9bf05 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -472,6 +472,7 @@ extern bool parse_option_str(const char *str, const char *option); extern char *next_arg(char *args, char **param, char **val); extern int core_kernel_text(unsigned long addr); +extern int init_kernel_text(unsigned long addr); extern int core_kernel_data(unsigned long addr); extern int __kernel_text_address(unsigned long addr); extern int kernel_text_address(unsigned long addr); @@ -479,6 +480,15 @@ extern int func_ptr_is_kernel_text(void *ptr); unsigned long int_sqrt(unsigned long); +#if BITS_PER_LONG < 64 +u32 int_sqrt64(u64 x); +#else +static inline u32 int_sqrt64(u64 x) +{ + return (u32)int_sqrt(x); +} +#endif + extern void bust_spinlocks(int yes); extern int oops_in_progress; /* If set, an oops, panic(), BUG() or die() is in progress */ extern int panic_timeout; @@ -782,41 +792,58 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } #endif /* CONFIG_TRACING */ /* - * min()/max()/clamp() macros that also do - * strict type-checking.. See the - * "unnecessary" pointer comparison. + * min()/max()/clamp() macros must accomplish three things: + * + * - avoid multiple evaluations of the arguments (so side-effects like + * "x++" happen only once) when non-constant. + * - perform strict type-checking (to generate warnings instead of + * nasty runtime surprises). See the "unnecessary" pointer comparison + * in __typecheck(). + * - retain result as a constant expressions when called with only + * constant expressions (to avoid tripping VLA warnings in stack + * allocation usage). + */ +#define __typecheck(x, y) \ + (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) + +/* + * This returns a constant expression while determining if an argument is + * a constant expression, most importantly without evaluating the argument. + * Glory to Martin Uecker <Martin.Uecker@med.uni-goettingen.de> */ -#define __min(t1, t2, min1, min2, x, y) ({ \ - t1 min1 = (x); \ - t2 min2 = (y); \ - (void) (&min1 == &min2); \ - min1 < min2 ? min1 : min2; }) +#define __is_constexpr(x) \ + (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) + +#define __no_side_effects(x, y) \ + (__is_constexpr(x) && __is_constexpr(y)) + +#define __safe_cmp(x, y) \ + (__typecheck(x, y) && __no_side_effects(x, y)) + +#define __cmp(x, y, op) ((x) op (y) ? (x) : (y)) + +#define __cmp_once(x, y, op) ({ \ + typeof(x) __x = (x); \ + typeof(y) __y = (y); \ + __cmp(__x, __y, op); }) + +#define __careful_cmp(x, y, op) \ + __builtin_choose_expr(__safe_cmp(x, y), \ + __cmp(x, y, op), __cmp_once(x, y, op)) /** * min - return minimum of two values of the same or compatible types * @x: first value * @y: second value */ -#define min(x, y) \ - __min(typeof(x), typeof(y), \ - __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \ - x, y) - -#define __max(t1, t2, max1, max2, x, y) ({ \ - t1 max1 = (x); \ - t2 max2 = (y); \ - (void) (&max1 == &max2); \ - max1 > max2 ? max1 : max2; }) +#define min(x, y) __careful_cmp(x, y, <) /** * max - return maximum of two values of the same or compatible types * @x: first value * @y: second value */ -#define max(x, y) \ - __max(typeof(x), typeof(y), \ - __UNIQUE_ID(max1_), __UNIQUE_ID(max2_), \ - x, y) +#define max(x, y) __careful_cmp(x, y, >) /** * min3 - return minimum of three values @@ -868,10 +895,7 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } * @x: first value * @y: second value */ -#define min_t(type, x, y) \ - __min(type, type, \ - __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \ - x, y) +#define min_t(type, x, y) __careful_cmp((type)(x), (type)(y), <) /** * max_t - return maximum of two values, using the specified type @@ -879,10 +903,7 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } * @x: first value * @y: second value */ -#define max_t(type, x, y) \ - __max(type, type, \ - __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \ - x, y) +#define max_t(type, x, y) __careful_cmp((type)(x), (type)(y), >) /** * clamp_t - return a value clamped to a given range using a given type @@ -918,6 +939,13 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } #define swap(a, b) \ do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0) +/* This counts to 12. Any more, it will return 13th argument. */ +#define __COUNT_ARGS(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _n, X...) _n +#define COUNT_ARGS(X...) __COUNT_ARGS(, ##X, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0) + +#define __CONCAT(a, b) a ## b +#define CONCATENATE(a, b) __CONCAT(a, b) + /** * container_of - cast a member of a structure out to the containing structure * @ptr: the pointer to the member. diff --git a/include/linux/kexec.h b/include/linux/kexec.h index f16f6ceb3875..0ebcbeb21056 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -223,10 +223,6 @@ struct kimage { extern void machine_kexec(struct kimage *image); extern int machine_kexec_prepare(struct kimage *image); extern void machine_kexec_cleanup(struct kimage *image); -extern asmlinkage long sys_kexec_load(unsigned long entry, - unsigned long nr_segments, - struct kexec_segment __user *segments, - unsigned long flags); extern int kernel_kexec(void); extern struct page *kimage_alloc_control_pages(struct kimage *image, unsigned int order); diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index 7b45959ebd92..e251533a5939 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -113,7 +113,8 @@ struct kfifo_rec_ptr_2 __STRUCT_KFIFO_PTR(unsigned char, 2, void); * array is a part of the structure and the fifo type where the array is * outside of the fifo structure. */ -#define __is_kfifo_ptr(fifo) (sizeof(*fifo) == sizeof(struct __kfifo)) +#define __is_kfifo_ptr(fifo) \ + (sizeof(*fifo) == sizeof(STRUCT_KFIFO_PTR(typeof(*(fifo)->type)))) /** * DECLARE_KFIFO_PTR - macro to declare a fifo pointer object diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 6bdd4b9f6611..6930c63126c7 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -533,7 +533,7 @@ static inline int kvm_vcpu_get_idx(struct kvm_vcpu *vcpu) int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id); void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); -int __must_check vcpu_load(struct kvm_vcpu *vcpu); +void vcpu_load(struct kvm_vcpu *vcpu); void vcpu_put(struct kvm_vcpu *vcpu); #ifdef __KVM_HAVE_IOAPIC @@ -1105,7 +1105,6 @@ static inline void kvm_irq_routing_update(struct kvm *kvm) { } #endif -void kvm_arch_irq_routing_update(struct kvm *kvm); static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args) { @@ -1114,6 +1113,8 @@ static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args) #endif /* CONFIG_HAVE_KVM_EVENTFD */ +void kvm_arch_irq_routing_update(struct kvm *kvm); + static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu) { /* @@ -1260,4 +1261,19 @@ static inline bool vcpu_valid_wakeup(struct kvm_vcpu *vcpu) } #endif /* CONFIG_HAVE_KVM_INVALID_WAKEUPS */ +#ifdef CONFIG_HAVE_KVM_VCPU_ASYNC_IOCTL +long kvm_arch_vcpu_async_ioctl(struct file *filp, + unsigned int ioctl, unsigned long arg); +#else +static inline long kvm_arch_vcpu_async_ioctl(struct file *filp, + unsigned int ioctl, + unsigned long arg) +{ + return -ENOIOCTLCMD; +} +#endif /* CONFIG_HAVE_KVM_VCPU_ASYNC_IOCTL */ + +void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm, + unsigned long start, unsigned long end); + #endif diff --git a/include/linux/led-class-flash.h b/include/linux/led-class-flash.h index e97966d1fb8d..700efaa9e115 100644 --- a/include/linux/led-class-flash.h +++ b/include/linux/led-class-flash.h @@ -121,6 +121,8 @@ extern void led_classdev_flash_unregister(struct led_classdev_flash *fled_cdev); static inline int led_set_flash_strobe(struct led_classdev_flash *fled_cdev, bool state) { + if (!fled_cdev) + return -EINVAL; return fled_cdev->ops->strobe_set(fled_cdev, state); } @@ -136,6 +138,8 @@ static inline int led_set_flash_strobe(struct led_classdev_flash *fled_cdev, static inline int led_get_flash_strobe(struct led_classdev_flash *fled_cdev, bool *state) { + if (!fled_cdev) + return -EINVAL; if (fled_cdev->ops->strobe_get) return fled_cdev->ops->strobe_get(fled_cdev, state); diff --git a/include/linux/leds.h b/include/linux/leds.h index 5579c64c8fd6..b7e82550e655 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -346,9 +346,9 @@ static inline void *led_get_trigger_data(struct led_classdev *led_cdev) /* Trigger specific functions */ #ifdef CONFIG_LEDS_TRIGGER_DISK -extern void ledtrig_disk_activity(void); +extern void ledtrig_disk_activity(bool write); #else -static inline void ledtrig_disk_activity(void) {} +static inline void ledtrig_disk_activity(bool write) {} #endif #ifdef CONFIG_LEDS_TRIGGER_MTD diff --git a/include/linux/libata.h b/include/linux/libata.h index ed9826b21c5e..1795fecdea17 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -617,6 +617,7 @@ struct ata_host { void *private_data; struct ata_port_operations *ops; unsigned long flags; + struct kref kref; struct mutex eh_mutex; struct task_struct *eh_owner; diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index f8109ddb5ef1..ff855ed965fb 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -47,6 +47,17 @@ enum { /* region flag indicating to direct-map persistent memory by default */ ND_REGION_PAGEMAP = 0, + /* + * Platform ensures entire CPU store data path is flushed to pmem on + * system power loss. + */ + ND_REGION_PERSIST_CACHE = 1, + /* + * Platform provides mechanisms to automatically flush outstanding + * write data from memory controler to pmem on system power loss. + * (ADR) + */ + ND_REGION_PERSIST_MEMCTRL = 2, /* mark newly adjusted resources as requiring a label update */ DPA_RESOURCE_ADJUSTED = 1 << 0, diff --git a/include/linux/libps2.h b/include/linux/libps2.h index 4ad06e824f76..5f18fe02ae37 100644 --- a/include/linux/libps2.h +++ b/include/linux/libps2.h @@ -10,7 +10,13 @@ * the Free Software Foundation. */ +#include <linux/bitops.h> +#include <linux/mutex.h> +#include <linux/types.h> +#include <linux/wait.h> +#define PS2_CMD_SETSCALE11 0x00e6 +#define PS2_CMD_SETRES 0x10e8 #define PS2_CMD_GETID 0x02f2 #define PS2_CMD_RESET_BAT 0x02ff @@ -20,11 +26,12 @@ #define PS2_RET_NAK 0xfe #define PS2_RET_ERR 0xfc -#define PS2_FLAG_ACK 1 /* Waiting for ACK/NAK */ -#define PS2_FLAG_CMD 2 /* Waiting for command to finish */ -#define PS2_FLAG_CMD1 4 /* Waiting for the first byte of command response */ -#define PS2_FLAG_WAITID 8 /* Command execiting is GET ID */ -#define PS2_FLAG_NAK 16 /* Last transmission was NAKed */ +#define PS2_FLAG_ACK BIT(0) /* Waiting for ACK/NAK */ +#define PS2_FLAG_CMD BIT(1) /* Waiting for a command to finish */ +#define PS2_FLAG_CMD1 BIT(2) /* Waiting for the first byte of command response */ +#define PS2_FLAG_WAITID BIT(3) /* Command executing is GET ID */ +#define PS2_FLAG_NAK BIT(4) /* Last transmission was NAKed */ +#define PS2_FLAG_ACK_CMD BIT(5) /* Waiting to ACK the command (first) byte */ struct ps2dev { struct serio *serio; @@ -36,21 +43,22 @@ struct ps2dev { wait_queue_head_t wait; unsigned long flags; - unsigned char cmdbuf[8]; - unsigned char cmdcnt; - unsigned char nak; + u8 cmdbuf[8]; + u8 cmdcnt; + u8 nak; }; void ps2_init(struct ps2dev *ps2dev, struct serio *serio); -int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout); -void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout); +int ps2_sendbyte(struct ps2dev *ps2dev, u8 byte, unsigned int timeout); +void ps2_drain(struct ps2dev *ps2dev, size_t maxbytes, unsigned int timeout); void ps2_begin_command(struct ps2dev *ps2dev); void ps2_end_command(struct ps2dev *ps2dev); -int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command); -int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command); -int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data); -int ps2_handle_response(struct ps2dev *ps2dev, unsigned char data); +int __ps2_command(struct ps2dev *ps2dev, u8 *param, unsigned int command); +int ps2_command(struct ps2dev *ps2dev, u8 *param, unsigned int command); +int ps2_sliced_command(struct ps2dev *ps2dev, u8 command); +bool ps2_handle_ack(struct ps2dev *ps2dev, u8 data); +bool ps2_handle_response(struct ps2dev *ps2dev, u8 data); void ps2_cmd_aborted(struct ps2dev *ps2dev); -int ps2_is_keyboard_id(char id); +bool ps2_is_keyboard_id(u8 id); #endif /* _LIBPS2_H */ diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 7f4b60abdf27..6e0859b9d4d2 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -16,26 +16,58 @@ enum { NVM_IOTYPE_GC = 1, }; -#define NVM_BLK_BITS (16) -#define NVM_PG_BITS (16) -#define NVM_SEC_BITS (8) -#define NVM_PL_BITS (8) -#define NVM_LUN_BITS (8) -#define NVM_CH_BITS (7) +/* common format */ +#define NVM_GEN_CH_BITS (8) +#define NVM_GEN_LUN_BITS (8) +#define NVM_GEN_BLK_BITS (16) +#define NVM_GEN_RESERVED (32) + +/* 1.2 format */ +#define NVM_12_PG_BITS (16) +#define NVM_12_PL_BITS (4) +#define NVM_12_SEC_BITS (4) +#define NVM_12_RESERVED (8) + +/* 2.0 format */ +#define NVM_20_SEC_BITS (24) +#define NVM_20_RESERVED (8) + +enum { + NVM_OCSSD_SPEC_12 = 12, + NVM_OCSSD_SPEC_20 = 20, +}; struct ppa_addr { /* Generic structure for all addresses */ union { + /* generic device format */ + struct { + u64 ch : NVM_GEN_CH_BITS; + u64 lun : NVM_GEN_LUN_BITS; + u64 blk : NVM_GEN_BLK_BITS; + u64 reserved : NVM_GEN_RESERVED; + } a; + + /* 1.2 device format */ struct { - u64 blk : NVM_BLK_BITS; - u64 pg : NVM_PG_BITS; - u64 sec : NVM_SEC_BITS; - u64 pl : NVM_PL_BITS; - u64 lun : NVM_LUN_BITS; - u64 ch : NVM_CH_BITS; - u64 reserved : 1; + u64 ch : NVM_GEN_CH_BITS; + u64 lun : NVM_GEN_LUN_BITS; + u64 blk : NVM_GEN_BLK_BITS; + u64 pg : NVM_12_PG_BITS; + u64 pl : NVM_12_PL_BITS; + u64 sec : NVM_12_SEC_BITS; + u64 reserved : NVM_12_RESERVED; } g; + /* 2.0 device format */ + struct { + u64 grp : NVM_GEN_CH_BITS; + u64 pu : NVM_GEN_LUN_BITS; + u64 chk : NVM_GEN_BLK_BITS; + u64 sec : NVM_20_SEC_BITS; + u64 reserved : NVM_20_RESERVED; + } m; + struct { u64 line : 63; u64 is_cached : 1; @@ -49,10 +81,13 @@ struct nvm_rq; struct nvm_id; struct nvm_dev; struct nvm_tgt_dev; +struct nvm_chk_meta; -typedef int (nvm_id_fn)(struct nvm_dev *, struct nvm_id *); +typedef int (nvm_id_fn)(struct nvm_dev *); typedef int (nvm_op_bb_tbl_fn)(struct nvm_dev *, struct ppa_addr, u8 *); typedef int (nvm_op_set_bb_fn)(struct nvm_dev *, struct ppa_addr *, int, int); +typedef int (nvm_get_chk_meta_fn)(struct nvm_dev *, struct nvm_chk_meta *, + sector_t, int); typedef int (nvm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *); typedef int (nvm_submit_io_sync_fn)(struct nvm_dev *, struct nvm_rq *); typedef void *(nvm_create_dma_pool_fn)(struct nvm_dev *, char *); @@ -66,6 +101,8 @@ struct nvm_dev_ops { nvm_op_bb_tbl_fn *get_bb_tbl; nvm_op_set_bb_fn *set_bb_tbl; + nvm_get_chk_meta_fn *get_chk_meta; + nvm_submit_io_fn *submit_io; nvm_submit_io_sync_fn *submit_io_sync; @@ -73,8 +110,6 @@ struct nvm_dev_ops { nvm_destroy_dma_pool_fn *destroy_dma_pool; nvm_dev_dma_alloc_fn *dev_dma_alloc; nvm_dev_dma_free_fn *dev_dma_free; - - unsigned int max_phys_sect; }; #ifdef CONFIG_NVM @@ -154,60 +189,75 @@ struct nvm_id_lp_tbl { struct nvm_id_lp_mlc mlc; }; -struct nvm_id_group { - u8 mtype; - u8 fmtype; - u8 num_ch; - u8 num_lun; - u16 num_chk; - u16 clba; - u16 csecs; - u16 sos; - - u16 ws_min; - u16 ws_opt; - u16 ws_seq; - u16 ws_per_chk; - - u32 trdt; - u32 trdm; - u32 tprt; - u32 tprm; - u32 tbet; - u32 tbem; - u32 mpos; - u32 mccap; - u16 cpar; - - /* 1.2 compatibility */ - u8 num_pln; - u16 num_pg; - u16 fpg_sz; -}; - -struct nvm_addr_format { - u8 ch_offset; +struct nvm_addrf_12 { u8 ch_len; - u8 lun_offset; u8 lun_len; - u8 pln_offset; + u8 blk_len; + u8 pg_len; u8 pln_len; + u8 sec_len; + + u8 ch_offset; + u8 lun_offset; u8 blk_offset; - u8 blk_len; u8 pg_offset; - u8 pg_len; - u8 sect_offset; - u8 sect_len; + u8 pln_offset; + u8 sec_offset; + + u64 ch_mask; + u64 lun_mask; + u64 blk_mask; + u64 pg_mask; + u64 pln_mask; + u64 sec_mask; }; -struct nvm_id { - u8 ver_id; - u8 vmnt; - u32 cap; - u32 dom; - struct nvm_addr_format ppaf; - struct nvm_id_group grp; -} __packed; +struct nvm_addrf { + u8 ch_len; + u8 lun_len; + u8 chk_len; + u8 sec_len; + u8 rsv_len[2]; + + u8 ch_offset; + u8 lun_offset; + u8 chk_offset; + u8 sec_offset; + u8 rsv_off[2]; + + u64 ch_mask; + u64 lun_mask; + u64 chk_mask; + u64 sec_mask; + u64 rsv_mask[2]; +}; + +enum { + /* Chunk states */ + NVM_CHK_ST_FREE = 1 << 0, + NVM_CHK_ST_CLOSED = 1 << 1, + NVM_CHK_ST_OPEN = 1 << 2, + NVM_CHK_ST_OFFLINE = 1 << 3, + + /* Chunk types */ + NVM_CHK_TP_W_SEQ = 1 << 0, + NVM_CHK_TP_W_RAN = 1 << 1, + NVM_CHK_TP_SZ_SPEC = 1 << 4, +}; + +/* + * Note: The structure size is linked to nvme_nvm_chk_meta such that the same + * buffer can be used when converting from little endian to cpu addressing. + */ +struct nvm_chk_meta { + u8 state; + u8 type; + u8 wi; + u8 rsvd[5]; + u64 slba; + u64 cnlb; + u64 wp; +}; struct nvm_target { struct list_head list; @@ -226,6 +276,8 @@ struct nvm_target { #define NVM_VERSION_MINOR 0 #define NVM_VERSION_PATCH 0 +#define NVM_MAX_VLBA (64) /* max logical blocks in a vector command */ + struct nvm_rq; typedef void (nvm_end_io_fn)(struct nvm_rq *); @@ -272,38 +324,69 @@ enum { NVM_BLK_ST_BAD = 0x8, /* Bad block */ }; - -/* Device generic information */ +/* Instance geometry */ struct nvm_geo { - /* generic geometry */ - int nr_chnls; - int all_luns; /* across channels */ - int nr_luns; /* per channel */ - int nr_chks; /* per lun */ + /* device reported version */ + u8 major_ver_id; + u8 minor_ver_id; + + /* kernel short version */ + u8 version; - int sec_size; - int oob_size; - int mccap; + /* instance specific geometry */ + int num_ch; + int num_lun; /* per channel */ - int sec_per_chk; - int sec_per_lun; + /* calculated values */ + int all_luns; /* across channels */ + int all_chunks; /* across channels */ - int ws_min; - int ws_opt; - int ws_seq; - int ws_per_chk; + int op; /* over-provision in instance */ - int max_rq_size; + sector_t total_secs; /* across channels */ + + /* chunk geometry */ + u32 num_chk; /* chunks per lun */ + u32 clba; /* sectors per chunk */ + u16 csecs; /* sector size */ + u16 sos; /* out-of-band area size */ + + /* device write constrains */ + u32 ws_min; /* minimum write size */ + u32 ws_opt; /* optimal write size */ + u32 mw_cunits; /* distance required for successful read */ + u32 maxoc; /* maximum open chunks */ + u32 maxocpu; /* maximum open chunks per parallel unit */ + + /* device capabilities */ + u32 mccap; + + /* device timings */ + u32 trdt; /* Avg. Tread (ns) */ + u32 trdm; /* Max Tread (ns) */ + u32 tprt; /* Avg. Tprog (ns) */ + u32 tprm; /* Max Tprog (ns) */ + u32 tbet; /* Avg. Terase (ns) */ + u32 tbem; /* Max Terase (ns) */ + + /* generic address format */ + struct nvm_addrf addrf; + + /* 1.2 compatibility */ + u8 vmnt; + u32 cap; + u32 dom; - int op; + u8 mtype; + u8 fmtype; - struct nvm_addr_format ppaf; + u16 cpar; + u32 mpos; - /* Legacy 1.2 specific geometry */ - int plane_mode; /* drive device in single, double or quad mode */ - int nr_planes; - int sec_per_pg; /* only sectors for a single page */ - int sec_per_pl; /* all sectors across planes */ + u8 num_pln; + u8 pln_mode; + u16 num_pg; + u16 fpg_sz; }; /* sub-device structure */ @@ -314,9 +397,6 @@ struct nvm_tgt_dev { /* Base ppas for target LUNs */ struct ppa_addr *luns; - sector_t total_secs; - - struct nvm_id identity; struct request_queue *q; struct nvm_dev *parent; @@ -331,13 +411,9 @@ struct nvm_dev { /* Device information */ struct nvm_geo geo; - unsigned long total_secs; - unsigned long *lun_map; void *dma_pool; - struct nvm_id identity; - /* Backend device */ struct request_queue *q; char name[DISK_NAME_LEN]; @@ -353,44 +429,58 @@ struct nvm_dev { struct list_head targets; }; -static inline struct ppa_addr generic_to_dev_addr(struct nvm_tgt_dev *tgt_dev, +static inline struct ppa_addr generic_to_dev_addr(struct nvm_dev *dev, struct ppa_addr r) { - struct nvm_geo *geo = &tgt_dev->geo; + struct nvm_geo *geo = &dev->geo; struct ppa_addr l; - l.ppa = ((u64)r.g.blk) << geo->ppaf.blk_offset; - l.ppa |= ((u64)r.g.pg) << geo->ppaf.pg_offset; - l.ppa |= ((u64)r.g.sec) << geo->ppaf.sect_offset; - l.ppa |= ((u64)r.g.pl) << geo->ppaf.pln_offset; - l.ppa |= ((u64)r.g.lun) << geo->ppaf.lun_offset; - l.ppa |= ((u64)r.g.ch) << geo->ppaf.ch_offset; + if (geo->version == NVM_OCSSD_SPEC_12) { + struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&geo->addrf; + + l.ppa = ((u64)r.g.ch) << ppaf->ch_offset; + l.ppa |= ((u64)r.g.lun) << ppaf->lun_offset; + l.ppa |= ((u64)r.g.blk) << ppaf->blk_offset; + l.ppa |= ((u64)r.g.pg) << ppaf->pg_offset; + l.ppa |= ((u64)r.g.pl) << ppaf->pln_offset; + l.ppa |= ((u64)r.g.sec) << ppaf->sec_offset; + } else { + struct nvm_addrf *lbaf = &geo->addrf; + + l.ppa = ((u64)r.m.grp) << lbaf->ch_offset; + l.ppa |= ((u64)r.m.pu) << lbaf->lun_offset; + l.ppa |= ((u64)r.m.chk) << lbaf->chk_offset; + l.ppa |= ((u64)r.m.sec) << lbaf->sec_offset; + } return l; } -static inline struct ppa_addr dev_to_generic_addr(struct nvm_tgt_dev *tgt_dev, +static inline struct ppa_addr dev_to_generic_addr(struct nvm_dev *dev, struct ppa_addr r) { - struct nvm_geo *geo = &tgt_dev->geo; + struct nvm_geo *geo = &dev->geo; struct ppa_addr l; l.ppa = 0; - /* - * (r.ppa << X offset) & X len bitmask. X eq. blk, pg, etc. - */ - l.g.blk = (r.ppa >> geo->ppaf.blk_offset) & - (((1 << geo->ppaf.blk_len) - 1)); - l.g.pg |= (r.ppa >> geo->ppaf.pg_offset) & - (((1 << geo->ppaf.pg_len) - 1)); - l.g.sec |= (r.ppa >> geo->ppaf.sect_offset) & - (((1 << geo->ppaf.sect_len) - 1)); - l.g.pl |= (r.ppa >> geo->ppaf.pln_offset) & - (((1 << geo->ppaf.pln_len) - 1)); - l.g.lun |= (r.ppa >> geo->ppaf.lun_offset) & - (((1 << geo->ppaf.lun_len) - 1)); - l.g.ch |= (r.ppa >> geo->ppaf.ch_offset) & - (((1 << geo->ppaf.ch_len) - 1)); + + if (geo->version == NVM_OCSSD_SPEC_12) { + struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&geo->addrf; + + l.g.ch = (r.ppa & ppaf->ch_mask) >> ppaf->ch_offset; + l.g.lun = (r.ppa & ppaf->lun_mask) >> ppaf->lun_offset; + l.g.blk = (r.ppa & ppaf->blk_mask) >> ppaf->blk_offset; + l.g.pg = (r.ppa & ppaf->pg_mask) >> ppaf->pg_offset; + l.g.pl = (r.ppa & ppaf->pln_mask) >> ppaf->pln_offset; + l.g.sec = (r.ppa & ppaf->sec_mask) >> ppaf->sec_offset; + } else { + struct nvm_addrf *lbaf = &geo->addrf; + + l.m.grp = (r.ppa & lbaf->ch_mask) >> lbaf->ch_offset; + l.m.pu = (r.ppa & lbaf->lun_mask) >> lbaf->lun_offset; + l.m.chk = (r.ppa & lbaf->chk_mask) >> lbaf->chk_offset; + l.m.sec = (r.ppa & lbaf->sec_mask) >> lbaf->sec_offset; + } return l; } @@ -434,9 +524,13 @@ extern struct nvm_dev *nvm_alloc_dev(int); extern int nvm_register(struct nvm_dev *); extern void nvm_unregister(struct nvm_dev *); + +extern int nvm_get_chunk_meta(struct nvm_tgt_dev *tgt_dev, + struct nvm_chk_meta *meta, struct ppa_addr ppa, + int nchks); + extern int nvm_set_tgt_bb_tbl(struct nvm_tgt_dev *, struct ppa_addr *, int, int); -extern int nvm_max_phys_sects(struct nvm_tgt_dev *); extern int nvm_submit_io(struct nvm_tgt_dev *, struct nvm_rq *); extern int nvm_submit_io_sync(struct nvm_tgt_dev *, struct nvm_rq *); extern void nvm_end_io(struct nvm_rq *); diff --git a/include/linux/linux_logo.h b/include/linux/linux_logo.h index 5e3581d76c7f..d4d5b93efe84 100644 --- a/include/linux/linux_logo.h +++ b/include/linux/linux_logo.h @@ -36,8 +36,6 @@ struct linux_logo { extern const struct linux_logo logo_linux_mono; extern const struct linux_logo logo_linux_vga16; extern const struct linux_logo logo_linux_clut224; -extern const struct linux_logo logo_blackfin_vga16; -extern const struct linux_logo logo_blackfin_clut224; extern const struct linux_logo logo_dec_clut224; extern const struct linux_logo logo_mac_clut224; extern const struct linux_logo logo_parisc_clut224; @@ -46,7 +44,6 @@ extern const struct linux_logo logo_sun_clut224; extern const struct linux_logo logo_superh_mono; extern const struct linux_logo logo_superh_vga16; extern const struct linux_logo logo_superh_clut224; -extern const struct linux_logo logo_m32r_clut224; extern const struct linux_logo logo_spe_clut224; extern const struct linux_logo *fb_find_logo(int depth); diff --git a/include/linux/lockref.h b/include/linux/lockref.h index ef3c9342e119..2eac32095113 100644 --- a/include/linux/lockref.h +++ b/include/linux/lockref.h @@ -44,7 +44,7 @@ extern void lockref_mark_dead(struct lockref *); extern int lockref_get_not_dead(struct lockref *); /* Must be called under spinlock for reliable results */ -static inline int __lockref_is_dead(const struct lockref *l) +static inline bool __lockref_is_dead(const struct lockref *l) { return ((int)l->count < 0); } diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 7161d8e7ee79..bde167fa2c51 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -1575,28 +1575,28 @@ union security_list_options { int (*msg_msg_alloc_security)(struct msg_msg *msg); void (*msg_msg_free_security)(struct msg_msg *msg); - int (*msg_queue_alloc_security)(struct msg_queue *msq); - void (*msg_queue_free_security)(struct msg_queue *msq); - int (*msg_queue_associate)(struct msg_queue *msq, int msqflg); - int (*msg_queue_msgctl)(struct msg_queue *msq, int cmd); - int (*msg_queue_msgsnd)(struct msg_queue *msq, struct msg_msg *msg, + int (*msg_queue_alloc_security)(struct kern_ipc_perm *msq); + void (*msg_queue_free_security)(struct kern_ipc_perm *msq); + int (*msg_queue_associate)(struct kern_ipc_perm *msq, int msqflg); + int (*msg_queue_msgctl)(struct kern_ipc_perm *msq, int cmd); + int (*msg_queue_msgsnd)(struct kern_ipc_perm *msq, struct msg_msg *msg, int msqflg); - int (*msg_queue_msgrcv)(struct msg_queue *msq, struct msg_msg *msg, + int (*msg_queue_msgrcv)(struct kern_ipc_perm *msq, struct msg_msg *msg, struct task_struct *target, long type, int mode); - int (*shm_alloc_security)(struct shmid_kernel *shp); - void (*shm_free_security)(struct shmid_kernel *shp); - int (*shm_associate)(struct shmid_kernel *shp, int shmflg); - int (*shm_shmctl)(struct shmid_kernel *shp, int cmd); - int (*shm_shmat)(struct shmid_kernel *shp, char __user *shmaddr, + int (*shm_alloc_security)(struct kern_ipc_perm *shp); + void (*shm_free_security)(struct kern_ipc_perm *shp); + int (*shm_associate)(struct kern_ipc_perm *shp, int shmflg); + int (*shm_shmctl)(struct kern_ipc_perm *shp, int cmd); + int (*shm_shmat)(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg); - int (*sem_alloc_security)(struct sem_array *sma); - void (*sem_free_security)(struct sem_array *sma); - int (*sem_associate)(struct sem_array *sma, int semflg); - int (*sem_semctl)(struct sem_array *sma, int cmd); - int (*sem_semop)(struct sem_array *sma, struct sembuf *sops, + int (*sem_alloc_security)(struct kern_ipc_perm *sma); + void (*sem_free_security)(struct kern_ipc_perm *sma); + int (*sem_associate)(struct kern_ipc_perm *sma, int semflg); + int (*sem_semctl)(struct kern_ipc_perm *sma, int cmd); + int (*sem_semop)(struct kern_ipc_perm *sma, struct sembuf *sops, unsigned nsops, int alter); int (*netlink_send)(struct sock *sk, struct sk_buff *skb); diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 7ed0f7782d16..f92ea7783652 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -187,7 +187,6 @@ int memblock_search_pfn_nid(unsigned long pfn, unsigned long *start_pfn, unsigned long *end_pfn); void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn, unsigned long *out_end_pfn, int *out_nid); -unsigned long memblock_next_valid_pfn(unsigned long pfn, unsigned long max_pfn); /** * for_each_mem_pfn_range - early memory pfn range iterator @@ -332,8 +331,8 @@ void memblock_enforce_memory_limit(phys_addr_t memory_limit); void memblock_cap_memory_range(phys_addr_t base, phys_addr_t size); void memblock_mem_limit_remove_map(phys_addr_t limit); bool memblock_is_memory(phys_addr_t addr); -int memblock_is_map_memory(phys_addr_t addr); -int memblock_is_region_memory(phys_addr_t base, phys_addr_t size); +bool memblock_is_map_memory(phys_addr_t addr); +bool memblock_is_region_memory(phys_addr_t base, phys_addr_t size); bool memblock_is_reserved(phys_addr_t addr); bool memblock_is_region_reserved(phys_addr_t base, phys_addr_t size); diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 882046863581..c46016bb25eb 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -523,9 +523,11 @@ static inline void __mod_memcg_state(struct mem_cgroup *memcg, static inline void mod_memcg_state(struct mem_cgroup *memcg, int idx, int val) { - preempt_disable(); + unsigned long flags; + + local_irq_save(flags); __mod_memcg_state(memcg, idx, val); - preempt_enable(); + local_irq_restore(flags); } /** @@ -606,9 +608,11 @@ static inline void __mod_lruvec_state(struct lruvec *lruvec, static inline void mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, int val) { - preempt_disable(); + unsigned long flags; + + local_irq_save(flags); __mod_lruvec_state(lruvec, idx, val); - preempt_enable(); + local_irq_restore(flags); } static inline void __mod_lruvec_page_state(struct page *page, @@ -630,9 +634,11 @@ static inline void __mod_lruvec_page_state(struct page *page, static inline void mod_lruvec_page_state(struct page *page, enum node_stat_item idx, int val) { - preempt_disable(); + unsigned long flags; + + local_irq_save(flags); __mod_lruvec_page_state(page, idx, val); - preempt_enable(); + local_irq_restore(flags); } unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order, @@ -659,9 +665,11 @@ static inline void __count_memcg_events(struct mem_cgroup *memcg, static inline void count_memcg_events(struct mem_cgroup *memcg, int idx, unsigned long count) { - preempt_disable(); + unsigned long flags; + + local_irq_save(flags); __count_memcg_events(memcg, idx, count); - preempt_enable(); + local_irq_restore(flags); } /* idx can be of type enum memcg_event_item or vm_event_item */ diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 58e110aee7ab..aba5f86eb038 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -13,6 +13,7 @@ struct pglist_data; struct mem_section; struct memory_block; struct resource; +struct vmem_altmap; #ifdef CONFIG_MEMORY_HOTPLUG /* @@ -125,24 +126,26 @@ static inline bool movable_node_is_enabled(void) #ifdef CONFIG_MEMORY_HOTREMOVE extern bool is_pageblock_removable_nolock(struct page *page); -extern int arch_remove_memory(u64 start, u64 size); +extern int arch_remove_memory(u64 start, u64 size, + struct vmem_altmap *altmap); extern int __remove_pages(struct zone *zone, unsigned long start_pfn, - unsigned long nr_pages); + unsigned long nr_pages, struct vmem_altmap *altmap); #endif /* CONFIG_MEMORY_HOTREMOVE */ /* reasonably generic interface to expand the physical pages */ -extern int __add_pages(int nid, unsigned long start_pfn, - unsigned long nr_pages, bool want_memblock); +extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, + struct vmem_altmap *altmap, bool want_memblock); #ifndef CONFIG_ARCH_HAS_ADD_PAGES static inline int add_pages(int nid, unsigned long start_pfn, - unsigned long nr_pages, bool want_memblock) + unsigned long nr_pages, struct vmem_altmap *altmap, + bool want_memblock) { - return __add_pages(nid, start_pfn, nr_pages, want_memblock); + return __add_pages(nid, start_pfn, nr_pages, altmap, want_memblock); } #else /* ARCH_HAS_ADD_PAGES */ -int add_pages(int nid, unsigned long start_pfn, - unsigned long nr_pages, bool want_memblock); +int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, + struct vmem_altmap *altmap, bool want_memblock); #endif /* ARCH_HAS_ADD_PAGES */ #ifdef CONFIG_NUMA @@ -318,15 +321,17 @@ extern int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn, void *arg, int (*func)(struct memory_block *, void *)); extern int add_memory(int nid, u64 start, u64 size); extern int add_memory_resource(int nid, struct resource *resource, bool online); -extern int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock); +extern int arch_add_memory(int nid, u64 start, u64 size, + struct vmem_altmap *altmap, bool want_memblock); extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn, - unsigned long nr_pages); + unsigned long nr_pages, struct vmem_altmap *altmap); extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); extern bool is_memblock_offlined(struct memory_block *mem); extern void remove_memory(int nid, u64 start, u64 size); -extern int sparse_add_one_section(struct pglist_data *pgdat, unsigned long start_pfn); +extern int sparse_add_one_section(struct pglist_data *pgdat, + unsigned long start_pfn, struct vmem_altmap *altmap); extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms, - unsigned long map_offset); + unsigned long map_offset, struct vmem_altmap *altmap); extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long pnum); extern bool allow_online_pfn_range(int nid, unsigned long pfn, unsigned long nr_pages, diff --git a/include/linux/memremap.h b/include/linux/memremap.h index 10d23c367048..7b4899c06f49 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -26,18 +26,6 @@ struct vmem_altmap { unsigned long alloc; }; -unsigned long vmem_altmap_offset(struct vmem_altmap *altmap); -void vmem_altmap_free(struct vmem_altmap *altmap, unsigned long nr_pfns); - -#ifdef CONFIG_ZONE_DEVICE -struct vmem_altmap *to_vmem_altmap(unsigned long memmap_start); -#else -static inline struct vmem_altmap *to_vmem_altmap(unsigned long memmap_start) -{ - return NULL; -} -#endif - /* * Specialize ZONE_DEVICE memory into multiple types each having differents * usage. @@ -125,8 +113,9 @@ typedef void (*dev_page_free_t)(struct page *page, void *data); struct dev_pagemap { dev_page_fault_t page_fault; dev_page_free_t page_free; - struct vmem_altmap *altmap; - const struct resource *res; + struct vmem_altmap altmap; + bool altmap_valid; + struct resource res; struct percpu_ref *ref; struct device *dev; void *data; @@ -134,15 +123,17 @@ struct dev_pagemap { }; #ifdef CONFIG_ZONE_DEVICE -void *devm_memremap_pages(struct device *dev, struct resource *res, - struct percpu_ref *ref, struct vmem_altmap *altmap); -struct dev_pagemap *find_dev_pagemap(resource_size_t phys); +void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap); +struct dev_pagemap *get_dev_pagemap(unsigned long pfn, + struct dev_pagemap *pgmap); + +unsigned long vmem_altmap_offset(struct vmem_altmap *altmap); +void vmem_altmap_free(struct vmem_altmap *altmap, unsigned long nr_pfns); static inline bool is_zone_device_page(const struct page *page); #else static inline void *devm_memremap_pages(struct device *dev, - struct resource *res, struct percpu_ref *ref, - struct vmem_altmap *altmap) + struct dev_pagemap *pgmap) { /* * Fail attempts to call devm_memremap_pages() without @@ -153,11 +144,22 @@ static inline void *devm_memremap_pages(struct device *dev, return ERR_PTR(-ENXIO); } -static inline struct dev_pagemap *find_dev_pagemap(resource_size_t phys) +static inline struct dev_pagemap *get_dev_pagemap(unsigned long pfn, + struct dev_pagemap *pgmap) { return NULL; } -#endif + +static inline unsigned long vmem_altmap_offset(struct vmem_altmap *altmap) +{ + return 0; +} + +static inline void vmem_altmap_free(struct vmem_altmap *altmap, + unsigned long nr_pfns) +{ +} +#endif /* CONFIG_ZONE_DEVICE */ #if defined(CONFIG_DEVICE_PRIVATE) || defined(CONFIG_DEVICE_PUBLIC) static inline bool is_device_private_page(const struct page *page) @@ -173,39 +175,6 @@ static inline bool is_device_public_page(const struct page *page) } #endif /* CONFIG_DEVICE_PRIVATE || CONFIG_DEVICE_PUBLIC */ -/** - * get_dev_pagemap() - take a new live reference on the dev_pagemap for @pfn - * @pfn: page frame number to lookup page_map - * @pgmap: optional known pgmap that already has a reference - * - * @pgmap allows the overhead of a lookup to be bypassed when @pfn lands in the - * same mapping. - */ -static inline struct dev_pagemap *get_dev_pagemap(unsigned long pfn, - struct dev_pagemap *pgmap) -{ - const struct resource *res = pgmap ? pgmap->res : NULL; - resource_size_t phys = PFN_PHYS(pfn); - - /* - * In the cached case we're already holding a live reference so - * we can simply do a blind increment - */ - if (res && phys >= res->start && phys <= res->end) { - percpu_ref_get(pgmap->ref); - return pgmap; - } - - /* fall back to slow path lookup */ - rcu_read_lock(); - pgmap = find_dev_pagemap(phys); - if (pgmap && !percpu_ref_tryget_live(pgmap->ref)) - pgmap = NULL; - rcu_read_unlock(); - - return pgmap; -} - static inline void put_dev_pagemap(struct dev_pagemap *pgmap) { if (pgmap) diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index 080798f17ece..82bf7747b312 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -266,6 +266,8 @@ enum axp20x_variants { #define AXP288_RT_BATT_V_H 0xa0 #define AXP288_RT_BATT_V_L 0xa1 +#define AXP813_ADC_RATE 0x85 + /* Fuel Gauge */ #define AXP288_FG_RDC1_REG 0xba #define AXP288_FG_RDC0_REG 0xbb diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index a83f6498b95e..2b96e630e3b6 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -291,6 +291,9 @@ enum host_event_code { /* EC desires to change state of host-controlled USB mux */ EC_HOST_EVENT_USB_MUX = 28, + /* EC RTC event occurred */ + EC_HOST_EVENT_RTC = 26, + /* * The high bit of the event mask is not used as a host event code. If * it reads back as set, then the entire event mask should be @@ -799,6 +802,8 @@ enum ec_feature_code { EC_FEATURE_USB_MUX = 23, /* Motion Sensor code has an internal software FIFO */ EC_FEATURE_MOTION_SENSE_FIFO = 24, + /* EC has RTC feature that can be controlled by host commands */ + EC_FEATURE_RTC = 27, }; #define EC_FEATURE_MASK_0(event_code) (1UL << (event_code % 32)) @@ -1709,6 +1714,9 @@ struct ec_response_rtc { #define EC_CMD_RTC_SET_VALUE 0x46 #define EC_CMD_RTC_SET_ALARM 0x47 +/* Pass as param to SET_ALARM to clear the current alarm */ +#define EC_RTC_ALARM_CLEAR 0 + /*****************************************************************************/ /* Port80 log access */ diff --git a/include/linux/mfd/da9055/pdata.h b/include/linux/mfd/da9055/pdata.h index 04e092be4b07..1a94fa2ac309 100644 --- a/include/linux/mfd/da9055/pdata.h +++ b/include/linux/mfd/da9055/pdata.h @@ -12,6 +12,7 @@ #define DA9055_MAX_REGULATORS 8 struct da9055; +struct gpio_desc; enum gpio_select { NO_GPIO = 0, @@ -47,7 +48,7 @@ struct da9055_pdata { * controls the regulator set A/B, 0 if not available. */ enum gpio_select *reg_rsel; - /* GPIOs to enable regulator, 0 if not available */ - int *ena_gpio; + /* GPIO descriptors to enable regulator, NULL if not available */ + struct gpio_desc **ena_gpiods; }; #endif /* __DA9055_PDATA_H */ diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h index c8e0164c5423..e06f5f79eaef 100644 --- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h +++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h @@ -243,6 +243,8 @@ #define IMX6Q_GPR4_IPU_RD_CACHE_CTL BIT(0) #define IMX6Q_GPR5_L2_CLK_STOP BIT(8) +#define IMX6Q_GPR5_SATA_SW_PD BIT(10) +#define IMX6Q_GPR5_SATA_SW_RST BIT(11) #define IMX6Q_GPR6_IPU1_ID00_WR_QOS_MASK (0xf << 0) #define IMX6Q_GPR6_IPU1_ID01_WR_QOS_MASK (0xf << 4) diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 396a103c8bc6..91f92215ca74 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -36,7 +36,6 @@ } while (0) /* tmio MMC platform flags */ -#define TMIO_MMC_WRPROTECT_DISABLE BIT(0) /* * Some controllers can support a 2-byte block size when the bus width * is configured in 4-bit mode. diff --git a/include/linux/mlx5/accel.h b/include/linux/mlx5/accel.h new file mode 100644 index 000000000000..70e7e5673ce9 --- /dev/null +++ b/include/linux/mlx5/accel.h @@ -0,0 +1,144 @@ +/* + * Copyright (c) 2018 Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef __MLX5_ACCEL_H__ +#define __MLX5_ACCEL_H__ + +#include <linux/mlx5/driver.h> + +enum mlx5_accel_esp_aes_gcm_keymat_iv_algo { + MLX5_ACCEL_ESP_AES_GCM_IV_ALGO_SEQ, +}; + +enum mlx5_accel_esp_flags { + MLX5_ACCEL_ESP_FLAGS_TUNNEL = 0, /* Default */ + MLX5_ACCEL_ESP_FLAGS_TRANSPORT = 1UL << 0, + MLX5_ACCEL_ESP_FLAGS_ESN_TRIGGERED = 1UL << 1, + MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP = 1UL << 2, +}; + +enum mlx5_accel_esp_action { + MLX5_ACCEL_ESP_ACTION_DECRYPT, + MLX5_ACCEL_ESP_ACTION_ENCRYPT, +}; + +enum mlx5_accel_esp_keymats { + MLX5_ACCEL_ESP_KEYMAT_AES_NONE, + MLX5_ACCEL_ESP_KEYMAT_AES_GCM, +}; + +enum mlx5_accel_esp_replay { + MLX5_ACCEL_ESP_REPLAY_NONE, + MLX5_ACCEL_ESP_REPLAY_BMP, +}; + +struct aes_gcm_keymat { + u64 seq_iv; + enum mlx5_accel_esp_aes_gcm_keymat_iv_algo iv_algo; + + u32 salt; + u32 icv_len; + + u32 key_len; + u32 aes_key[256 / 32]; +}; + +struct mlx5_accel_esp_xfrm_attrs { + enum mlx5_accel_esp_action action; + u32 esn; + u32 spi; + u32 seq; + u32 tfc_pad; + u32 flags; + u32 sa_handle; + enum mlx5_accel_esp_replay replay_type; + union { + struct { + u32 size; + + } bmp; + } replay; + enum mlx5_accel_esp_keymats keymat_type; + union { + struct aes_gcm_keymat aes_gcm; + } keymat; +}; + +struct mlx5_accel_esp_xfrm { + struct mlx5_core_dev *mdev; + struct mlx5_accel_esp_xfrm_attrs attrs; +}; + +enum { + MLX5_ACCEL_XFRM_FLAG_REQUIRE_METADATA = 1UL << 0, +}; + +enum mlx5_accel_ipsec_cap { + MLX5_ACCEL_IPSEC_CAP_DEVICE = 1 << 0, + MLX5_ACCEL_IPSEC_CAP_REQUIRED_METADATA = 1 << 1, + MLX5_ACCEL_IPSEC_CAP_ESP = 1 << 2, + MLX5_ACCEL_IPSEC_CAP_IPV6 = 1 << 3, + MLX5_ACCEL_IPSEC_CAP_LSO = 1 << 4, + MLX5_ACCEL_IPSEC_CAP_RX_NO_TRAILER = 1 << 5, + MLX5_ACCEL_IPSEC_CAP_ESN = 1 << 6, + MLX5_ACCEL_IPSEC_CAP_TX_IV_IS_ESN = 1 << 7, +}; + +#ifdef CONFIG_MLX5_ACCEL + +u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev); + +struct mlx5_accel_esp_xfrm * +mlx5_accel_esp_create_xfrm(struct mlx5_core_dev *mdev, + const struct mlx5_accel_esp_xfrm_attrs *attrs, + u32 flags); +void mlx5_accel_esp_destroy_xfrm(struct mlx5_accel_esp_xfrm *xfrm); +int mlx5_accel_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm, + const struct mlx5_accel_esp_xfrm_attrs *attrs); + +#else + +static inline u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev) { return 0; } + +static inline struct mlx5_accel_esp_xfrm * +mlx5_accel_esp_create_xfrm(struct mlx5_core_dev *mdev, + const struct mlx5_accel_esp_xfrm_attrs *attrs, + u32 flags) { return ERR_PTR(-EOPNOTSUPP); } +static inline void +mlx5_accel_esp_destroy_xfrm(struct mlx5_accel_esp_xfrm *xfrm) {} +static inline int +mlx5_accel_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm, + const struct mlx5_accel_esp_xfrm_attrs *attrs) { return -EOPNOTSUPP; } + +#endif +#endif diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index 48c181a2acc9..0ef6138eca49 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -60,6 +60,7 @@ struct mlx5_core_cq { } tasklet_ctx; int reset_notify_added; struct list_head reset_notify; + struct mlx5_eq *eq; }; @@ -171,8 +172,17 @@ static inline void mlx5_cq_arm(struct mlx5_core_cq *cq, u32 cmd, mlx5_write64(doorbell, uar_page + MLX5_CQ_DOORBELL, NULL); } -int mlx5_init_cq_table(struct mlx5_core_dev *dev); -void mlx5_cleanup_cq_table(struct mlx5_core_dev *dev); +static inline void mlx5_cq_hold(struct mlx5_core_cq *cq) +{ + refcount_inc(&cq->refcount); +} + +static inline void mlx5_cq_put(struct mlx5_core_cq *cq) +{ + if (refcount_dec_and_test(&cq->refcount)) + complete(&cq->free); +} + int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u32 *in, int inlen); int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); @@ -183,6 +193,12 @@ int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, int mlx5_core_modify_cq_moderation(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u16 cq_period, u16 cq_max_count); +static inline void mlx5_dump_err_cqe(struct mlx5_core_dev *dev, + struct mlx5_err_cqe *err_cqe) +{ + print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, err_cqe, + sizeof(*err_cqe), false); +} int mlx5_debug_cq_add(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); void mlx5_debug_cq_remove(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index e5258ee4e38b..12758595459b 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -782,6 +782,9 @@ static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe) return (u64)lo | ((u64)hi << 32); } +#define MLX5_MPWQE_LOG_NUM_STRIDES_BASE (9) +#define MLX5_MPWQE_LOG_STRIDE_SZ_BASE (6) + struct mpwrq_cqe_bc { __be16 filler_consumed_strides; __be16 byte_cnt; @@ -1013,6 +1016,7 @@ enum mlx5_cap_type { MLX5_CAP_RESERVED, MLX5_CAP_VECTOR_CALC, MLX5_CAP_QOS, + MLX5_CAP_DEBUG, /* NUM OF CAP Types */ MLX5_CAP_NUM }; @@ -1140,6 +1144,9 @@ enum mlx5_qcam_feature_groups { #define MLX5_CAP_QOS(mdev, cap)\ MLX5_GET(qos_cap, mdev->caps.hca_cur[MLX5_CAP_QOS], cap) +#define MLX5_CAP_DEBUG(mdev, cap)\ + MLX5_GET(debug_cap, mdev->caps.hca_cur[MLX5_CAP_DEBUG], cap) + #define MLX5_CAP_PCAM_FEATURE(mdev, fld) \ MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld) diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index fb7e8b205eb9..cded85ab6fe4 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -345,13 +345,6 @@ struct mlx5_buf_list { dma_addr_t map; }; -struct mlx5_buf { - struct mlx5_buf_list direct; - int npages; - int size; - u8 page_shift; -}; - struct mlx5_frag_buf { struct mlx5_buf_list *frags; int npages; @@ -359,6 +352,15 @@ struct mlx5_frag_buf { u8 page_shift; }; +struct mlx5_frag_buf_ctrl { + struct mlx5_frag_buf frag_buf; + u32 sz_m1; + u32 frag_sz_m1; + u8 log_sz; + u8 log_stride; + u8 log_frag_strides; +}; + struct mlx5_eq_tasklet { struct list_head list; struct list_head process_list; @@ -375,11 +377,18 @@ struct mlx5_eq_pagefault { mempool_t *pool; }; +struct mlx5_cq_table { + /* protect radix tree */ + spinlock_t lock; + struct radix_tree_root tree; +}; + struct mlx5_eq { struct mlx5_core_dev *dev; + struct mlx5_cq_table cq_table; __be32 __iomem *doorbell; u32 cons_index; - struct mlx5_buf buf; + struct mlx5_frag_buf buf; int size; unsigned int irqn; u8 eqn; @@ -453,8 +462,8 @@ struct mlx5_core_srq { struct mlx5_core_rsc_common common; /* must be first */ u32 srqn; int max; - int max_gs; - int max_avail_gather; + size_t max_gs; + size_t max_avail_gather; int wqe_shift; void (*event) (struct mlx5_core_srq *, enum mlx5_event); @@ -526,13 +535,6 @@ struct mlx5_core_health { struct delayed_work recover_work; }; -struct mlx5_cq_table { - /* protect radix tree - */ - spinlock_t lock; - struct radix_tree_root tree; -}; - struct mlx5_qp_table { /* protect radix tree */ @@ -654,10 +656,6 @@ struct mlx5_priv { struct dentry *cmdif_debugfs; /* end: qp staff */ - /* start: cq staff */ - struct mlx5_cq_table cq_table; - /* end: cq staff */ - /* start: mkey staff */ struct mlx5_mkey_table mkey_table; /* end: mkey staff */ @@ -936,9 +934,9 @@ struct mlx5_hca_vport_context { bool grh_required; }; -static inline void *mlx5_buf_offset(struct mlx5_buf *buf, int offset) +static inline void *mlx5_buf_offset(struct mlx5_frag_buf *buf, int offset) { - return buf->direct.buf + offset; + return buf->frags->buf + offset; } #define STRUCT_FIELD(header, field) \ @@ -977,6 +975,25 @@ static inline u32 mlx5_base_mkey(const u32 key) return key & 0xffffff00u; } +static inline void mlx5_core_init_cq_frag_buf(struct mlx5_frag_buf_ctrl *fbc, + void *cqc) +{ + fbc->log_stride = 6 + MLX5_GET(cqc, cqc, cqe_sz); + fbc->log_sz = MLX5_GET(cqc, cqc, log_cq_size); + fbc->sz_m1 = (1 << fbc->log_sz) - 1; + fbc->log_frag_strides = PAGE_SHIFT - fbc->log_stride; + fbc->frag_sz_m1 = (1 << fbc->log_frag_strides) - 1; +} + +static inline void *mlx5_frag_buf_get_wqe(struct mlx5_frag_buf_ctrl *fbc, + u32 ix) +{ + unsigned int frag = (ix >> fbc->log_frag_strides); + + return fbc->frag_buf.frags[frag].buf + + ((fbc->frag_sz_m1 & ix) << fbc->log_stride); +} + int mlx5_cmd_init(struct mlx5_core_dev *dev); void mlx5_cmd_cleanup(struct mlx5_core_dev *dev); void mlx5_cmd_use_events(struct mlx5_core_dev *dev); @@ -1002,9 +1019,10 @@ void mlx5_drain_health_wq(struct mlx5_core_dev *dev); void mlx5_trigger_health_work(struct mlx5_core_dev *dev); void mlx5_drain_health_recovery(struct mlx5_core_dev *dev); int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size, - struct mlx5_buf *buf, int node); -int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, struct mlx5_buf *buf); -void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_buf *buf); + struct mlx5_frag_buf *buf, int node); +int mlx5_buf_alloc(struct mlx5_core_dev *dev, + int size, struct mlx5_frag_buf *buf); +void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf); int mlx5_frag_buf_alloc_node(struct mlx5_core_dev *dev, int size, struct mlx5_frag_buf *buf, int node); void mlx5_frag_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf); @@ -1049,22 +1067,12 @@ int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot); int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev); void mlx5_register_debugfs(void); void mlx5_unregister_debugfs(void); -int mlx5_eq_init(struct mlx5_core_dev *dev); -void mlx5_eq_cleanup(struct mlx5_core_dev *dev); -void mlx5_fill_page_array(struct mlx5_buf *buf, __be64 *pas); + +void mlx5_fill_page_array(struct mlx5_frag_buf *buf, __be64 *pas); void mlx5_fill_page_frag_array(struct mlx5_frag_buf *frag_buf, __be64 *pas); -void mlx5_cq_completion(struct mlx5_core_dev *dev, u32 cqn); void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type); void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type); struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn); -void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool forced); -void mlx5_cq_event(struct mlx5_core_dev *dev, u32 cqn, int event_type); -int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, - int nent, u64 mask, const char *name, - enum mlx5_eq_type type); -int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq); -int mlx5_start_eqs(struct mlx5_core_dev *dev); -void mlx5_stop_eqs(struct mlx5_core_dev *dev); int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, unsigned int *irqn); int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn); @@ -1076,14 +1084,6 @@ int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in, int size_in, void *data_out, int size_out, u16 reg_num, int arg, int write); -int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq); -void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq); -int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq, - u32 *out, int outlen); -int mlx5_eq_debugfs_init(struct mlx5_core_dev *dev); -void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev *dev); -int mlx5_cq_debugfs_init(struct mlx5_core_dev *dev); -void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev); int mlx5_db_alloc(struct mlx5_core_dev *dev, struct mlx5_db *db); int mlx5_db_alloc_node(struct mlx5_core_dev *dev, struct mlx5_db *db, int node); @@ -1224,6 +1224,12 @@ static inline int mlx5_core_is_pf(struct mlx5_core_dev *dev) return !(dev->priv.pci_dev_data & MLX5_PCI_DEV_IS_VF); } +#define MLX5_TOTAL_VPORTS(mdev) (1 + pci_sriov_get_totalvfs((mdev)->pdev)) +#define MLX5_VPORT_MANAGER(mdev) \ + (MLX5_CAP_GEN(mdev, vport_group_manager) && \ + (MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH) && \ + mlx5_core_is_pf(mdev)) + static inline int mlx5_get_gid_table_len(u16 param) { if (param > 4) { @@ -1277,7 +1283,7 @@ mlx5_get_vector_affinity(struct mlx5_core_dev *dev, int vector) int eqn; int err; - err = mlx5_vector2eqn(dev, vector, &eqn, &irq); + err = mlx5_vector2eqn(dev, MLX5_EQ_VEC_COMP_BASE + vector, &eqn, &irq); if (err) return NULL; diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h new file mode 100644 index 000000000000..d3c9db492b30 --- /dev/null +++ b/include/linux/mlx5/eswitch.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* + * Copyright (c) 2018 Mellanox Technologies. All rights reserved. + */ + +#ifndef _MLX5_ESWITCH_ +#define _MLX5_ESWITCH_ + +#include <linux/mlx5/driver.h> + +enum { + SRIOV_NONE, + SRIOV_LEGACY, + SRIOV_OFFLOADS +}; + +enum { + REP_ETH, + REP_IB, + NUM_REP_TYPES, +}; + +struct mlx5_eswitch_rep; +struct mlx5_eswitch_rep_if { + int (*load)(struct mlx5_core_dev *dev, + struct mlx5_eswitch_rep *rep); + void (*unload)(struct mlx5_eswitch_rep *rep); + void *(*get_proto_dev)(struct mlx5_eswitch_rep *rep); + void *priv; + bool valid; +}; + +struct mlx5_eswitch_rep { + struct mlx5_eswitch_rep_if rep_if[NUM_REP_TYPES]; + u16 vport; + u8 hw_id[ETH_ALEN]; + u16 vlan; + u32 vlan_refcount; +}; + +void mlx5_eswitch_register_vport_rep(struct mlx5_eswitch *esw, + int vport_index, + struct mlx5_eswitch_rep_if *rep_if, + u8 rep_type); +void mlx5_eswitch_unregister_vport_rep(struct mlx5_eswitch *esw, + int vport_index, + u8 rep_type); +void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw, + int vport, + u8 rep_type); +struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw, + int vport); +void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type); +u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw); +struct mlx5_flow_handle * +mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, + int vport, u32 sqn); +#endif diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index a0b48afcb422..47aecc4fa8c2 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -40,6 +40,8 @@ enum { MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO = 1 << 16, + MLX5_FLOW_CONTEXT_ACTION_ENCRYPT = 1 << 17, + MLX5_FLOW_CONTEXT_ACTION_DECRYPT = 1 << 18, }; enum { @@ -69,6 +71,7 @@ enum mlx5_flow_namespace_type { MLX5_FLOW_NAMESPACE_ESW_INGRESS, MLX5_FLOW_NAMESPACE_SNIFFER_RX, MLX5_FLOW_NAMESPACE_SNIFFER_TX, + MLX5_FLOW_NAMESPACE_EGRESS, }; struct mlx5_flow_table; @@ -139,11 +142,20 @@ struct mlx5_flow_group * mlx5_create_flow_group(struct mlx5_flow_table *ft, u32 *in); void mlx5_destroy_flow_group(struct mlx5_flow_group *fg); +struct mlx5_fs_vlan { + u16 ethtype; + u16 vid; + u8 prio; +}; + struct mlx5_flow_act { u32 action; + bool has_flow_tag; u32 flow_tag; u32 encap_id; u32 modify_id; + uintptr_t esp_id; + struct mlx5_fs_vlan vlan; }; #define MLX5_DECLARE_FLOW_ACT(name) \ diff --git a/include/linux/mlx5/fs_helpers.h b/include/linux/mlx5/fs_helpers.h new file mode 100644 index 000000000000..7b476bbae731 --- /dev/null +++ b/include/linux/mlx5/fs_helpers.h @@ -0,0 +1,134 @@ +/* + * Copyright (c) 2018, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _MLX5_FS_HELPERS_ +#define _MLX5_FS_HELPERS_ + +#include <linux/mlx5/mlx5_ifc.h> + +#define MLX5_FS_IPV4_VERSION 4 +#define MLX5_FS_IPV6_VERSION 6 + +static inline bool _mlx5_fs_is_outer_ipproto_flow(const u32 *match_c, + const u32 *match_v, u8 match) +{ + const void *headers_c = MLX5_ADDR_OF(fte_match_param, match_c, + outer_headers); + const void *headers_v = MLX5_ADDR_OF(fte_match_param, match_v, + outer_headers); + + return MLX5_GET(fte_match_set_lyr_2_4, headers_c, ip_protocol) == 0xff && + MLX5_GET(fte_match_set_lyr_2_4, headers_v, ip_protocol) == match; +} + +static inline bool mlx5_fs_is_outer_tcp_flow(const u32 *match_c, + const u32 *match_v) +{ + return _mlx5_fs_is_outer_ipproto_flow(match_c, match_v, IPPROTO_TCP); +} + +static inline bool mlx5_fs_is_outer_udp_flow(const u32 *match_c, + const u32 *match_v) +{ + return _mlx5_fs_is_outer_ipproto_flow(match_c, match_v, IPPROTO_UDP); +} + +static inline bool mlx5_fs_is_vxlan_flow(const u32 *match_c) +{ + void *misc_params_c = MLX5_ADDR_OF(fte_match_param, match_c, + misc_parameters); + + return MLX5_GET(fte_match_set_misc, misc_params_c, vxlan_vni); +} + +static inline bool _mlx5_fs_is_outer_ipv_flow(struct mlx5_core_dev *mdev, + const u32 *match_c, + const u32 *match_v, int version) +{ + int match_ipv = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, + ft_field_support.outer_ip_version); + const void *headers_c = MLX5_ADDR_OF(fte_match_param, match_c, + outer_headers); + const void *headers_v = MLX5_ADDR_OF(fte_match_param, match_v, + outer_headers); + + if (!match_ipv) { + u16 ethertype; + + switch (version) { + case MLX5_FS_IPV4_VERSION: + ethertype = ETH_P_IP; + break; + case MLX5_FS_IPV6_VERSION: + ethertype = ETH_P_IPV6; + break; + default: + return false; + } + + return MLX5_GET(fte_match_set_lyr_2_4, headers_c, + ethertype) == 0xffff && + MLX5_GET(fte_match_set_lyr_2_4, headers_v, + ethertype) == ethertype; + } + + return MLX5_GET(fte_match_set_lyr_2_4, headers_c, + ip_version) == 0xf && + MLX5_GET(fte_match_set_lyr_2_4, headers_v, + ip_version) == version; +} + +static inline bool +mlx5_fs_is_outer_ipv4_flow(struct mlx5_core_dev *mdev, const u32 *match_c, + const u32 *match_v) +{ + return _mlx5_fs_is_outer_ipv_flow(mdev, match_c, match_v, + MLX5_FS_IPV4_VERSION); +} + +static inline bool +mlx5_fs_is_outer_ipv6_flow(struct mlx5_core_dev *mdev, const u32 *match_c, + const u32 *match_v) +{ + return _mlx5_fs_is_outer_ipv_flow(mdev, match_c, match_v, + MLX5_FS_IPV6_VERSION); +} + +static inline bool mlx5_fs_is_outer_ipsec_flow(const u32 *match_c) +{ + void *misc_params_c = + MLX5_ADDR_OF(fte_match_param, match_c, misc_parameters); + + return MLX5_GET(fte_match_set_misc, misc_params_c, outer_esp_spi); +} + +#endif diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index f4e417686f62..d25011f84815 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -143,6 +143,7 @@ enum { MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT = 0x763, MLX5_CMD_OP_QUERY_HCA_VPORT_GID = 0x764, MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY = 0x765, + MLX5_CMD_OP_QUERY_VNIC_ENV = 0x76f, MLX5_CMD_OP_QUERY_VPORT_COUNTER = 0x770, MLX5_CMD_OP_ALLOC_Q_COUNTER = 0x771, MLX5_CMD_OP_DEALLOC_Q_COUNTER = 0x772, @@ -295,7 +296,9 @@ struct mlx5_ifc_flow_table_fields_supported_bits { u8 inner_tcp_dport[0x1]; u8 inner_tcp_flags[0x1]; u8 reserved_at_37[0x9]; - u8 reserved_at_40[0x1a]; + u8 reserved_at_40[0x17]; + u8 outer_esp_spi[0x1]; + u8 reserved_at_58[0x2]; u8 bth_dst_qp[0x1]; u8 reserved_at_5b[0x25]; @@ -311,7 +314,10 @@ struct mlx5_ifc_flow_table_prop_layout_bits { u8 flow_table_modify[0x1]; u8 encap[0x1]; u8 decap[0x1]; - u8 reserved_at_9[0x17]; + u8 reserved_at_9[0x1]; + u8 pop_vlan[0x1]; + u8 push_vlan[0x1]; + u8 reserved_at_c[0x14]; u8 reserved_at_20[0x2]; u8 log_max_ft_size[0x6]; @@ -437,7 +443,9 @@ struct mlx5_ifc_fte_match_set_misc_bits { u8 reserved_at_120[0x28]; u8 bth_dst_qp[0x18]; - u8 reserved_at_160[0xa0]; + u8 reserved_at_160[0x20]; + u8 outer_esp_spi[0x20]; + u8 reserved_at_1a0[0x60]; }; struct mlx5_ifc_cmd_pas_bits { @@ -589,6 +597,16 @@ struct mlx5_ifc_qos_cap_bits { u8 reserved_at_100[0x700]; }; +struct mlx5_ifc_debug_cap_bits { + u8 reserved_at_0[0x20]; + + u8 reserved_at_20[0x2]; + u8 stall_detect[0x1]; + u8 reserved_at_23[0x1d]; + + u8 reserved_at_40[0x7c0]; +}; + struct mlx5_ifc_per_protocol_networking_offload_caps_bits { u8 csum_cap[0x1]; u8 vlan_cap[0x1]; @@ -851,7 +869,7 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 out_of_seq_cnt[0x1]; u8 vport_counters[0x1]; u8 retransmission_q_counters[0x1]; - u8 reserved_at_183[0x1]; + u8 debug[0x1]; u8 modify_rq_counter_set_id[0x1]; u8 rq_delay_drop[0x1]; u8 max_qp_cnt[0xa]; @@ -861,7 +879,7 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 vhca_group_manager[0x1]; u8 ib_virt[0x1]; u8 eth_virt[0x1]; - u8 reserved_at_1a4[0x1]; + u8 vnic_env_queue_counters[0x1]; u8 ets[0x1]; u8 nic_flow_table[0x1]; u8 eswitch_flow_table[0x1]; @@ -993,7 +1011,10 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_330[0xb]; u8 log_max_xrcd[0x5]; - u8 reserved_at_340[0x8]; + u8 nic_receive_steering_discard[0x1]; + u8 receive_discard_vport_down[0x1]; + u8 transmit_discard_vport_down[0x1]; + u8 reserved_at_343[0x5]; u8 log_max_flow_counter_bulk[0x8]; u8 max_flow_counter_15_0[0x10]; @@ -1017,7 +1038,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_398[0x3]; u8 log_max_tis_per_sq[0x5]; - u8 reserved_at_3a0[0x3]; + u8 ext_stride_num_range[0x1]; + u8 reserved_at_3a1[0x2]; u8 log_max_stride_sz_rq[0x5]; u8 reserved_at_3a8[0x3]; u8 log_min_stride_sz_rq[0x5]; @@ -1091,6 +1113,7 @@ enum mlx5_flow_destination_type { MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE = 0x1, MLX5_FLOW_DESTINATION_TYPE_TIR = 0x2, + MLX5_FLOW_DESTINATION_TYPE_PORT = 0x99, MLX5_FLOW_DESTINATION_TYPE_COUNTER = 0x100, }; @@ -1183,9 +1206,9 @@ struct mlx5_ifc_wq_bits { u8 log_hairpin_num_packets[0x5]; u8 reserved_at_128[0x3]; u8 log_hairpin_data_sz[0x5]; - u8 reserved_at_130[0x5]; - u8 log_wqe_num_of_strides[0x3]; + u8 reserved_at_130[0x4]; + u8 log_wqe_num_of_strides[0x4]; u8 two_byte_shift_en[0x1]; u8 reserved_at_139[0x4]; u8 log_wqe_stride_size[0x3]; @@ -1567,7 +1590,17 @@ struct mlx5_ifc_eth_per_prio_grp_data_layout_bits { u8 rx_pause_transition_low[0x20]; - u8 reserved_at_3c0[0x400]; + u8 reserved_at_3c0[0x40]; + + u8 device_stall_minor_watermark_cnt_high[0x20]; + + u8 device_stall_minor_watermark_cnt_low[0x20]; + + u8 device_stall_critical_watermark_cnt_high[0x20]; + + u8 device_stall_critical_watermark_cnt_low[0x20]; + + u8 reserved_at_480[0x340]; }; struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits { @@ -2282,10 +2315,19 @@ enum { MLX5_FLOW_CONTEXT_ACTION_ENCAP = 0x10, MLX5_FLOW_CONTEXT_ACTION_DECAP = 0x20, MLX5_FLOW_CONTEXT_ACTION_MOD_HDR = 0x40, + MLX5_FLOW_CONTEXT_ACTION_VLAN_POP = 0x80, + MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH = 0x100, +}; + +struct mlx5_ifc_vlan_bits { + u8 ethtype[0x10]; + u8 prio[0x3]; + u8 cfi[0x1]; + u8 vid[0xc]; }; struct mlx5_ifc_flow_context_bits { - u8 reserved_at_0[0x20]; + struct mlx5_ifc_vlan_bits push_vlan; u8 group_id[0x20]; @@ -2361,6 +2403,24 @@ struct mlx5_ifc_xrc_srqc_bits { u8 reserved_at_180[0x80]; }; +struct mlx5_ifc_vnic_diagnostic_statistics_bits { + u8 counter_error_queues[0x20]; + + u8 total_error_queues[0x20]; + + u8 send_queue_priority_update_flow[0x20]; + + u8 reserved_at_60[0x20]; + + u8 nic_receive_steering_discard[0x40]; + + u8 receive_discard_vport_down[0x40]; + + u8 transmit_discard_vport_down[0x40]; + + u8 reserved_at_140[0xec0]; +}; + struct mlx5_ifc_traffic_counter_bits { u8 packets[0x40]; @@ -3636,6 +3696,35 @@ struct mlx5_ifc_query_vport_state_in_bits { u8 reserved_at_60[0x20]; }; +struct mlx5_ifc_query_vnic_env_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; + + struct mlx5_ifc_vnic_diagnostic_statistics_bits vport_env; +}; + +enum { + MLX5_QUERY_VNIC_ENV_IN_OP_MOD_VPORT_DIAG_STATISTICS = 0x0, +}; + +struct mlx5_ifc_query_vnic_env_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_at_41[0xf]; + u8 vport_number[0x10]; + + u8 reserved_at_60[0x20]; +}; + struct mlx5_ifc_query_vport_counter_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; @@ -7808,7 +7897,11 @@ struct mlx5_ifc_pifr_reg_bits { struct mlx5_ifc_pfcc_reg_bits { u8 reserved_at_0[0x8]; u8 local_port[0x8]; - u8 reserved_at_10[0x10]; + u8 reserved_at_10[0xb]; + u8 ppan_mask_n[0x1]; + u8 minor_stall_mask[0x1]; + u8 critical_stall_mask[0x1]; + u8 reserved_at_1e[0x2]; u8 ppan[0x4]; u8 reserved_at_24[0x4]; @@ -7818,17 +7911,22 @@ struct mlx5_ifc_pfcc_reg_bits { u8 pptx[0x1]; u8 aptx[0x1]; - u8 reserved_at_42[0x6]; + u8 pptx_mask_n[0x1]; + u8 reserved_at_43[0x5]; u8 pfctx[0x8]; u8 reserved_at_50[0x10]; u8 pprx[0x1]; u8 aprx[0x1]; - u8 reserved_at_62[0x6]; + u8 pprx_mask_n[0x1]; + u8 reserved_at_63[0x5]; u8 pfcrx[0x8]; u8 reserved_at_70[0x10]; - u8 reserved_at_80[0x80]; + u8 device_stall_minor_watermark[0x10]; + u8 device_stall_critical_watermark[0x10]; + + u8 reserved_at_a0[0x60]; }; struct mlx5_ifc_pelc_reg_bits { @@ -7869,8 +7967,10 @@ struct mlx5_ifc_peir_reg_bits { }; struct mlx5_ifc_pcam_enhanced_features_bits { - u8 reserved_at_0[0x7b]; + u8 reserved_at_0[0x76]; + u8 pfcc_mask[0x1]; + u8 reserved_at_77[0x4]; u8 rx_buffer_fullness_counters[0x1]; u8 ptys_connector_type[0x1]; u8 reserved_at_7d[0x1]; diff --git a/include/linux/mlx5/mlx5_ifc_fpga.h b/include/linux/mlx5/mlx5_ifc_fpga.h index 255a88d08078..ec052491ba3d 100644 --- a/include/linux/mlx5/mlx5_ifc_fpga.h +++ b/include/linux/mlx5/mlx5_ifc_fpga.h @@ -373,7 +373,10 @@ struct mlx5_ifc_fpga_destroy_qp_out_bits { struct mlx5_ifc_ipsec_extended_cap_bits { u8 encapsulation[0x20]; - u8 reserved_0[0x15]; + u8 reserved_0[0x12]; + u8 v2_command[0x1]; + u8 udp_encap[0x1]; + u8 rx_no_trailer[0x1]; u8 ipv4_fragment[0x1]; u8 ipv6[0x1]; u8 esn[0x1]; @@ -429,4 +432,91 @@ struct mlx5_ifc_ipsec_counters_bits { u8 dropped_cmd[0x40]; }; +enum mlx5_ifc_fpga_ipsec_response_syndrome { + MLX5_FPGA_IPSEC_RESPONSE_SUCCESS = 0, + MLX5_FPGA_IPSEC_RESPONSE_ILLEGAL_REQUEST = 1, + MLX5_FPGA_IPSEC_RESPONSE_SADB_ISSUE = 2, + MLX5_FPGA_IPSEC_RESPONSE_WRITE_RESPONSE_ISSUE = 3, +}; + +struct mlx5_ifc_fpga_ipsec_cmd_resp { + __be32 syndrome; + union { + __be32 sw_sa_handle; + __be32 flags; + }; + u8 reserved[24]; +} __packed; + +enum mlx5_ifc_fpga_ipsec_cmd_opcode { + MLX5_FPGA_IPSEC_CMD_OP_ADD_SA = 0, + MLX5_FPGA_IPSEC_CMD_OP_DEL_SA = 1, + MLX5_FPGA_IPSEC_CMD_OP_ADD_SA_V2 = 2, + MLX5_FPGA_IPSEC_CMD_OP_DEL_SA_V2 = 3, + MLX5_FPGA_IPSEC_CMD_OP_MOD_SA_V2 = 4, + MLX5_FPGA_IPSEC_CMD_OP_SET_CAP = 5, +}; + +enum mlx5_ifc_fpga_ipsec_cap { + MLX5_FPGA_IPSEC_CAP_NO_TRAILER = BIT(0), +}; + +struct mlx5_ifc_fpga_ipsec_cmd_cap { + __be32 cmd; + __be32 flags; + u8 reserved[24]; +} __packed; + +enum mlx5_ifc_fpga_ipsec_sa_flags { + MLX5_FPGA_IPSEC_SA_ESN_EN = BIT(0), + MLX5_FPGA_IPSEC_SA_ESN_OVERLAP = BIT(1), + MLX5_FPGA_IPSEC_SA_IPV6 = BIT(2), + MLX5_FPGA_IPSEC_SA_DIR_SX = BIT(3), + MLX5_FPGA_IPSEC_SA_SPI_EN = BIT(4), + MLX5_FPGA_IPSEC_SA_SA_VALID = BIT(5), + MLX5_FPGA_IPSEC_SA_IP_ESP = BIT(6), + MLX5_FPGA_IPSEC_SA_IP_AH = BIT(7), +}; + +enum mlx5_ifc_fpga_ipsec_sa_enc_mode { + MLX5_FPGA_IPSEC_SA_ENC_MODE_NONE = 0, + MLX5_FPGA_IPSEC_SA_ENC_MODE_AES_GCM_128_AUTH_128 = 1, + MLX5_FPGA_IPSEC_SA_ENC_MODE_AES_GCM_256_AUTH_128 = 3, +}; + +struct mlx5_ifc_fpga_ipsec_sa_v1 { + __be32 cmd; + u8 key_enc[32]; + u8 key_auth[32]; + __be32 sip[4]; + __be32 dip[4]; + union { + struct { + __be32 reserved; + u8 salt_iv[8]; + __be32 salt; + } __packed gcm; + struct { + u8 salt[16]; + } __packed cbc; + }; + __be32 spi; + __be32 sw_sa_handle; + __be16 tfclen; + u8 enc_mode; + u8 reserved1[2]; + u8 flags; + u8 reserved2[2]; +}; + +struct mlx5_ifc_fpga_ipsec_sa { + struct mlx5_ifc_fpga_ipsec_sa_v1 ipsec_sa_v1; + __be16 udp_sp; + __be16 udp_dp; + u8 reserved1[4]; + __be32 esn; + __be16 vid; /* only 12 bits, rest is reserved */ + __be16 reserved2; +} __packed; + #endif /* MLX5_IFC_FPGA_H */ diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h index 035f0d4dc9fe..34aed6032f86 100644 --- a/include/linux/mlx5/port.h +++ b/include/linux/mlx5/port.h @@ -151,6 +151,12 @@ int mlx5_set_port_pfc(struct mlx5_core_dev *dev, u8 pfc_en_tx, u8 pfc_en_rx); int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, u8 *pfc_en_rx); +int mlx5_set_port_stall_watermark(struct mlx5_core_dev *dev, + u16 stall_critical_watermark, + u16 stall_minor_watermark); +int mlx5_query_port_stall_watermark(struct mlx5_core_dev *dev, + u16 *stall_critical_watermark, u16 *stall_minor_watermark); + int mlx5_max_tc(struct mlx5_core_dev *mdev); int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc); diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h index 7e8f281f8c00..83a33a1873a6 100644 --- a/include/linux/mlx5/transobj.h +++ b/include/linux/mlx5/transobj.h @@ -47,6 +47,7 @@ int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen); void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn); int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out); +int mlx5_core_query_sq_state(struct mlx5_core_dev *dev, u32 sqn, u8 *state); int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *tirn); int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in, @@ -66,7 +67,6 @@ int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm); int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rmpn); int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 rmpn); -int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u32 *out); int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm); int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen, diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index 64e193e87394..9208cb8809ac 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -107,6 +107,9 @@ int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev, int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev); int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev); +int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport, + u64 *rx_discard_vport_down, + u64 *tx_discard_vport_down); int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport, int vf, u8 port_num, void *out, size_t out_sz); diff --git a/include/linux/mm.h b/include/linux/mm.h index 173d2484f6e3..f945dff34925 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -241,10 +241,11 @@ extern unsigned int kobjsize(const void *objp); # define VM_SAO VM_ARCH_1 /* Strong Access Ordering (powerpc) */ #elif defined(CONFIG_PARISC) # define VM_GROWSUP VM_ARCH_1 -#elif defined(CONFIG_METAG) -# define VM_GROWSUP VM_ARCH_1 #elif defined(CONFIG_IA64) # define VM_GROWSUP VM_ARCH_1 +#elif defined(CONFIG_SPARC64) +# define VM_SPARC_ADI VM_ARCH_1 /* Uses ADI tag for access control */ +# define VM_ARCH_CLEAR VM_SPARC_ADI #elif !defined(CONFIG_MMU) # define VM_MAPPED_COPY VM_ARCH_1 /* T if mapped copy of data (nommu mmap) */ #endif @@ -287,6 +288,12 @@ extern unsigned int kobjsize(const void *objp); /* This mask is used to clear all the VMA flags used by mlock */ #define VM_LOCKED_CLEAR_MASK (~(VM_LOCKED | VM_LOCKONFAULT)) +/* Arch-specific flags to clear when updating VM flags on protection change */ +#ifndef VM_ARCH_CLEAR +# define VM_ARCH_CLEAR VM_NONE +#endif +#define VM_FLAGS_CLEAR (ARCH_VM_PKEY_FLAGS | VM_ARCH_CLEAR) + /* * mapping from the currently active vm_flags protection bits (the * low four bits) to a page protection mask.. @@ -2075,8 +2082,8 @@ static inline void zero_resv_unavail(void) {} #endif extern void set_dma_reserve(unsigned long new_dma_reserve); -extern void memmap_init_zone(unsigned long, int, unsigned long, - unsigned long, enum memmap_context); +extern void memmap_init_zone(unsigned long, int, unsigned long, unsigned long, + enum memmap_context, struct vmem_altmap *); extern void setup_per_zone_wmarks(void); extern int __meminit init_per_zone_wmark_min(void); extern void mem_init(void); @@ -2544,7 +2551,8 @@ void sparse_mem_maps_populate_node(struct page **map_map, unsigned long map_count, int nodeid); -struct page *sparse_mem_map_populate(unsigned long pnum, int nid); +struct page *sparse_mem_map_populate(unsigned long pnum, int nid, + struct vmem_altmap *altmap); pgd_t *vmemmap_pgd_populate(unsigned long addr, int node); p4d_t *vmemmap_p4d_populate(pgd_t *pgd, unsigned long addr, int node); pud_t *vmemmap_pud_populate(p4d_t *p4d, unsigned long addr, int node); @@ -2552,20 +2560,17 @@ pmd_t *vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node); pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node); void *vmemmap_alloc_block(unsigned long size, int node); struct vmem_altmap; -void *__vmemmap_alloc_block_buf(unsigned long size, int node, - struct vmem_altmap *altmap); -static inline void *vmemmap_alloc_block_buf(unsigned long size, int node) -{ - return __vmemmap_alloc_block_buf(size, node, NULL); -} - +void *vmemmap_alloc_block_buf(unsigned long size, int node); +void *altmap_alloc_block_buf(unsigned long size, struct vmem_altmap *altmap); void vmemmap_verify(pte_t *, int, unsigned long, unsigned long); int vmemmap_populate_basepages(unsigned long start, unsigned long end, int node); -int vmemmap_populate(unsigned long start, unsigned long end, int node); +int vmemmap_populate(unsigned long start, unsigned long end, int node, + struct vmem_altmap *altmap); void vmemmap_populate_print_last(void); #ifdef CONFIG_MEMORY_HOTPLUG -void vmemmap_free(unsigned long start, unsigned long end); +void vmemmap_free(unsigned long start, unsigned long end, + struct vmem_altmap *altmap); #endif void register_page_bootmem_memmap(unsigned long section_nr, struct page *map, unsigned long nr_pages); diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index c30b32e3c862..10191c28fc04 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -127,10 +127,4 @@ static __always_inline enum lru_list page_lru(struct page *page) #define lru_to_page(head) (list_entry((head)->prev, struct page, lru)) -#ifdef arch_unmap_kpfn -extern void arch_unmap_kpfn(unsigned long pfn); -#else -static __always_inline void arch_unmap_kpfn(unsigned long pfn) { } -#endif - #endif diff --git a/include/linux/mman.h b/include/linux/mman.h index 6a4d1caaff5c..4b08e9c9c538 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -92,7 +92,7 @@ static inline void vm_unacct_memory(long pages) * * Returns true if the prot flags are valid */ -static inline bool arch_validate_prot(unsigned long prot) +static inline bool arch_validate_prot(unsigned long prot, unsigned long addr) { return (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM)) == 0; } diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h index 91f1ba0663c8..06607c59c4d0 100644 --- a/include/linux/mmc/slot-gpio.h +++ b/include/linux/mmc/slot-gpio.h @@ -31,6 +31,7 @@ int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id, unsigned int debounce, bool *gpio_invert); void mmc_gpio_set_cd_isr(struct mmc_host *host, irqreturn_t (*isr)(int irq, void *dev_id)); +int mmc_gpio_set_cd_wake(struct mmc_host *host, bool on); void mmc_gpiod_request_cd_irq(struct mmc_host *host); bool mmc_can_gpio_cd(struct mmc_host *host); bool mmc_can_gpio_ro(struct mmc_host *host); diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 7522a6987595..a2db4576e499 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -816,10 +816,6 @@ int local_memory_node(int node_id); static inline int local_memory_node(int node_id) { return node_id; }; #endif -#ifdef CONFIG_NEED_NODE_MEMMAP_SIZE -unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long); -#endif - /* * zone_idx() returns 0 for the ZONE_DMA zone, 1 for the ZONE_NORMAL zone, etc. */ @@ -1289,7 +1285,6 @@ struct mminit_pfnnid_cache { #endif void memory_present(int nid, unsigned long start, unsigned long end); -unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long); /* * If it is possible to have holes within a MAX_ORDER_NR_PAGES, then we diff --git a/include/linux/module.h b/include/linux/module.h index 8dc7065d904d..d44df9b2c131 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -491,7 +491,7 @@ extern struct mutex module_mutex; /* FIXME: It'd be nice to isolate modules during init, too, so they aren't used before they (may) fail. But presently too much code (IDE & SCSI) require entry into the module during init.*/ -static inline int module_is_live(struct module *mod) +static inline bool module_is_live(struct module *mod) { return mod->state != MODULE_STATE_GOING; } diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 5396521a776a..9a36fad9e068 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -4,11 +4,10 @@ #include <linux/in.h> #include <linux/pim.h> -#include <linux/rhashtable.h> -#include <net/sock.h> #include <net/fib_rules.h> #include <net/fib_notifier.h> #include <uapi/linux/mroute.h> +#include <linux/mroute_base.h> #ifdef CONFIG_IP_MROUTE static inline int ip_mroute_opt(int opt) @@ -56,56 +55,8 @@ static inline bool ipmr_rule_default(const struct fib_rule *rule) } #endif -struct vif_device { - struct net_device *dev; /* Device we are using */ - struct netdev_phys_item_id dev_parent_id; /* Device parent ID */ - unsigned long bytes_in,bytes_out; - unsigned long pkt_in,pkt_out; /* Statistics */ - unsigned long rate_limit; /* Traffic shaping (NI) */ - unsigned char threshold; /* TTL threshold */ - unsigned short flags; /* Control flags */ - __be32 local,remote; /* Addresses(remote for tunnels)*/ - int link; /* Physical interface index */ -}; - -struct vif_entry_notifier_info { - struct fib_notifier_info info; - struct net_device *dev; - vifi_t vif_index; - unsigned short vif_flags; - u32 tb_id; -}; - #define VIFF_STATIC 0x8000 -#define VIF_EXISTS(_mrt, _idx) ((_mrt)->vif_table[_idx].dev != NULL) - -struct mr_table { - struct list_head list; - possible_net_t net; - u32 id; - struct sock __rcu *mroute_sk; - struct timer_list ipmr_expire_timer; - struct list_head mfc_unres_queue; - struct vif_device vif_table[MAXVIFS]; - struct rhltable mfc_hash; - struct list_head mfc_cache_list; - int maxvif; - atomic_t cache_resolve_queue_len; - bool mroute_do_assert; - bool mroute_do_pim; - int mroute_reg_vif_num; -}; - -/* mfc_flags: - * MFC_STATIC - the entry was added statically (not by a routing daemon) - * MFC_OFFLOAD - the entry was offloaded to the hardware - */ -enum { - MFC_STATIC = BIT(0), - MFC_OFFLOAD = BIT(1), -}; - struct mfc_cache_cmp_arg { __be32 mfc_mcastgrp; __be32 mfc_origin; @@ -113,28 +64,13 @@ struct mfc_cache_cmp_arg { /** * struct mfc_cache - multicast routing entries - * @mnode: rhashtable list + * @_c: Common multicast routing information; has to be first [for casting] * @mfc_mcastgrp: destination multicast group address * @mfc_origin: source address * @cmparg: used for rhashtable comparisons - * @mfc_parent: source interface (iif) - * @mfc_flags: entry flags - * @expires: unresolved entry expire time - * @unresolved: unresolved cached skbs - * @last_assert: time of last assert - * @minvif: minimum VIF id - * @maxvif: maximum VIF id - * @bytes: bytes that have passed for this entry - * @pkt: packets that have passed for this entry - * @wrong_if: number of wrong source interface hits - * @lastuse: time of last use of the group (traffic or update) - * @ttls: OIF TTL threshold array - * @refcount: reference count for this entry - * @list: global entry list - * @rcu: used for entry destruction */ struct mfc_cache { - struct rhlist_head mnode; + struct mr_mfc _c; union { struct { __be32 mfc_mcastgrp; @@ -142,57 +78,10 @@ struct mfc_cache { }; struct mfc_cache_cmp_arg cmparg; }; - vifi_t mfc_parent; - int mfc_flags; - - union { - struct { - unsigned long expires; - struct sk_buff_head unresolved; - } unres; - struct { - unsigned long last_assert; - int minvif; - int maxvif; - unsigned long bytes; - unsigned long pkt; - unsigned long wrong_if; - unsigned long lastuse; - unsigned char ttls[MAXVIFS]; - refcount_t refcount; - } res; - } mfc_un; - struct list_head list; - struct rcu_head rcu; -}; - -struct mfc_entry_notifier_info { - struct fib_notifier_info info; - struct mfc_cache *mfc; - u32 tb_id; }; struct rtmsg; int ipmr_get_route(struct net *net, struct sk_buff *skb, __be32 saddr, __be32 daddr, struct rtmsg *rtm, u32 portid); - -#ifdef CONFIG_IP_MROUTE -void ipmr_cache_free(struct mfc_cache *mfc_cache); -#else -static inline void ipmr_cache_free(struct mfc_cache *mfc_cache) -{ -} -#endif - -static inline void ipmr_cache_put(struct mfc_cache *c) -{ - if (refcount_dec_and_test(&c->mfc_un.res.refcount)) - ipmr_cache_free(c); -} -static inline void ipmr_cache_hold(struct mfc_cache *c) -{ - refcount_inc(&c->mfc_un.res.refcount); -} - #endif diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index 3014c52bfd86..c4a45859f586 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -7,6 +7,8 @@ #include <linux/skbuff.h> /* for struct sk_buff_head */ #include <net/net_namespace.h> #include <uapi/linux/mroute6.h> +#include <linux/mroute_base.h> +#include <net/fib_rules.h> #ifdef CONFIG_IPV6_MROUTE static inline int ip6_mroute_opt(int opt) @@ -62,57 +64,33 @@ static inline void ip6_mr_cleanup(void) } #endif -struct mif_device { - struct net_device *dev; /* Device we are using */ - unsigned long bytes_in,bytes_out; - unsigned long pkt_in,pkt_out; /* Statistics */ - unsigned long rate_limit; /* Traffic shaping (NI) */ - unsigned char threshold; /* TTL threshold */ - unsigned short flags; /* Control flags */ - int link; /* Physical interface index */ -}; +#ifdef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES +bool ip6mr_rule_default(const struct fib_rule *rule); +#else +static inline bool ip6mr_rule_default(const struct fib_rule *rule) +{ + return true; +} +#endif #define VIFF_STATIC 0x8000 -struct mfc6_cache { - struct list_head list; - struct in6_addr mf6c_mcastgrp; /* Group the entry belongs to */ - struct in6_addr mf6c_origin; /* Source of packet */ - mifi_t mf6c_parent; /* Source interface */ - int mfc_flags; /* Flags on line */ +struct mfc6_cache_cmp_arg { + struct in6_addr mf6c_mcastgrp; + struct in6_addr mf6c_origin; +}; +struct mfc6_cache { + struct mr_mfc _c; union { struct { - unsigned long expires; - struct sk_buff_head unresolved; /* Unresolved buffers */ - } unres; - struct { - unsigned long last_assert; - int minvif; - int maxvif; - unsigned long bytes; - unsigned long pkt; - unsigned long wrong_if; - unsigned long lastuse; - unsigned char ttls[MAXMIFS]; /* TTL thresholds */ - } res; - } mfc_un; + struct in6_addr mf6c_mcastgrp; + struct in6_addr mf6c_origin; + }; + struct mfc6_cache_cmp_arg cmparg; + }; }; -#define MFC_STATIC 1 -#define MFC_NOTIFY 2 - -#define MFC6_LINES 64 - -#define MFC6_HASH(a, g) (((__force u32)(a)->s6_addr32[0] ^ \ - (__force u32)(a)->s6_addr32[1] ^ \ - (__force u32)(a)->s6_addr32[2] ^ \ - (__force u32)(a)->s6_addr32[3] ^ \ - (__force u32)(g)->s6_addr32[0] ^ \ - (__force u32)(g)->s6_addr32[1] ^ \ - (__force u32)(g)->s6_addr32[2] ^ \ - (__force u32)(g)->s6_addr32[3]) % MFC6_LINES) - #define MFC_ASSERT_THRESH (3*HZ) /* Maximal freq. of asserts */ struct rtmsg; @@ -120,12 +98,12 @@ extern int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm, u32 portid); #ifdef CONFIG_IPV6_MROUTE -extern struct sock *mroute6_socket(struct net *net, struct sk_buff *skb); +bool mroute6_is_socket(struct net *net, struct sk_buff *skb); extern int ip6mr_sk_done(struct sock *sk); #else -static inline struct sock *mroute6_socket(struct net *net, struct sk_buff *skb) +static inline bool mroute6_is_socket(struct net *net, struct sk_buff *skb) { - return NULL; + return false; } static inline int ip6mr_sk_done(struct sock *sk) { diff --git a/include/linux/mroute_base.h b/include/linux/mroute_base.h new file mode 100644 index 000000000000..d617fe45543e --- /dev/null +++ b/include/linux/mroute_base.h @@ -0,0 +1,474 @@ +#ifndef __LINUX_MROUTE_BASE_H +#define __LINUX_MROUTE_BASE_H + +#include <linux/netdevice.h> +#include <linux/rhashtable.h> +#include <linux/spinlock.h> +#include <net/net_namespace.h> +#include <net/sock.h> +#include <net/fib_notifier.h> + +/** + * struct vif_device - interface representor for multicast routing + * @dev: network device being used + * @bytes_in: statistic; bytes ingressing + * @bytes_out: statistic; bytes egresing + * @pkt_in: statistic; packets ingressing + * @pkt_out: statistic; packets egressing + * @rate_limit: Traffic shaping (NI) + * @threshold: TTL threshold + * @flags: Control flags + * @link: Physical interface index + * @dev_parent_id: device parent id + * @local: Local address + * @remote: Remote address for tunnels + */ +struct vif_device { + struct net_device *dev; + unsigned long bytes_in, bytes_out; + unsigned long pkt_in, pkt_out; + unsigned long rate_limit; + unsigned char threshold; + unsigned short flags; + int link; + + /* Currently only used by ipmr */ + struct netdev_phys_item_id dev_parent_id; + __be32 local, remote; +}; + +struct vif_entry_notifier_info { + struct fib_notifier_info info; + struct net_device *dev; + unsigned short vif_index; + unsigned short vif_flags; + u32 tb_id; +}; + +static inline int mr_call_vif_notifier(struct notifier_block *nb, + struct net *net, + unsigned short family, + enum fib_event_type event_type, + struct vif_device *vif, + unsigned short vif_index, u32 tb_id) +{ + struct vif_entry_notifier_info info = { + .info = { + .family = family, + .net = net, + }, + .dev = vif->dev, + .vif_index = vif_index, + .vif_flags = vif->flags, + .tb_id = tb_id, + }; + + return call_fib_notifier(nb, net, event_type, &info.info); +} + +static inline int mr_call_vif_notifiers(struct net *net, + unsigned short family, + enum fib_event_type event_type, + struct vif_device *vif, + unsigned short vif_index, u32 tb_id, + unsigned int *ipmr_seq) +{ + struct vif_entry_notifier_info info = { + .info = { + .family = family, + .net = net, + }, + .dev = vif->dev, + .vif_index = vif_index, + .vif_flags = vif->flags, + .tb_id = tb_id, + }; + + ASSERT_RTNL(); + (*ipmr_seq)++; + return call_fib_notifiers(net, event_type, &info.info); +} + +#ifndef MAXVIFS +/* This one is nasty; value is defined in uapi using different symbols for + * mroute and morute6 but both map into same 32. + */ +#define MAXVIFS 32 +#endif + +#define VIF_EXISTS(_mrt, _idx) (!!((_mrt)->vif_table[_idx].dev)) + +/* mfc_flags: + * MFC_STATIC - the entry was added statically (not by a routing daemon) + * MFC_OFFLOAD - the entry was offloaded to the hardware + */ +enum { + MFC_STATIC = BIT(0), + MFC_OFFLOAD = BIT(1), +}; + +/** + * struct mr_mfc - common multicast routing entries + * @mnode: rhashtable list + * @mfc_parent: source interface (iif) + * @mfc_flags: entry flags + * @expires: unresolved entry expire time + * @unresolved: unresolved cached skbs + * @last_assert: time of last assert + * @minvif: minimum VIF id + * @maxvif: maximum VIF id + * @bytes: bytes that have passed for this entry + * @pkt: packets that have passed for this entry + * @wrong_if: number of wrong source interface hits + * @lastuse: time of last use of the group (traffic or update) + * @ttls: OIF TTL threshold array + * @refcount: reference count for this entry + * @list: global entry list + * @rcu: used for entry destruction + * @free: Operation used for freeing an entry under RCU + */ +struct mr_mfc { + struct rhlist_head mnode; + unsigned short mfc_parent; + int mfc_flags; + + union { + struct { + unsigned long expires; + struct sk_buff_head unresolved; + } unres; + struct { + unsigned long last_assert; + int minvif; + int maxvif; + unsigned long bytes; + unsigned long pkt; + unsigned long wrong_if; + unsigned long lastuse; + unsigned char ttls[MAXVIFS]; + refcount_t refcount; + } res; + } mfc_un; + struct list_head list; + struct rcu_head rcu; + void (*free)(struct rcu_head *head); +}; + +static inline void mr_cache_put(struct mr_mfc *c) +{ + if (refcount_dec_and_test(&c->mfc_un.res.refcount)) + call_rcu(&c->rcu, c->free); +} + +static inline void mr_cache_hold(struct mr_mfc *c) +{ + refcount_inc(&c->mfc_un.res.refcount); +} + +struct mfc_entry_notifier_info { + struct fib_notifier_info info; + struct mr_mfc *mfc; + u32 tb_id; +}; + +static inline int mr_call_mfc_notifier(struct notifier_block *nb, + struct net *net, + unsigned short family, + enum fib_event_type event_type, + struct mr_mfc *mfc, u32 tb_id) +{ + struct mfc_entry_notifier_info info = { + .info = { + .family = family, + .net = net, + }, + .mfc = mfc, + .tb_id = tb_id + }; + + return call_fib_notifier(nb, net, event_type, &info.info); +} + +static inline int mr_call_mfc_notifiers(struct net *net, + unsigned short family, + enum fib_event_type event_type, + struct mr_mfc *mfc, u32 tb_id, + unsigned int *ipmr_seq) +{ + struct mfc_entry_notifier_info info = { + .info = { + .family = family, + .net = net, + }, + .mfc = mfc, + .tb_id = tb_id + }; + + ASSERT_RTNL(); + (*ipmr_seq)++; + return call_fib_notifiers(net, event_type, &info.info); +} + +struct mr_table; + +/** + * struct mr_table_ops - callbacks and info for protocol-specific ops + * @rht_params: parameters for accessing the MFC hash + * @cmparg_any: a hash key to be used for matching on (*,*) routes + */ +struct mr_table_ops { + const struct rhashtable_params *rht_params; + void *cmparg_any; +}; + +/** + * struct mr_table - a multicast routing table + * @list: entry within a list of multicast routing tables + * @net: net where this table belongs + * @ops: protocol specific operations + * @id: identifier of the table + * @mroute_sk: socket associated with the table + * @ipmr_expire_timer: timer for handling unresolved routes + * @mfc_unres_queue: list of unresolved MFC entries + * @vif_table: array containing all possible vifs + * @mfc_hash: Hash table of all resolved routes for easy lookup + * @mfc_cache_list: list of resovled routes for possible traversal + * @maxvif: Identifier of highest value vif currently in use + * @cache_resolve_queue_len: current size of unresolved queue + * @mroute_do_assert: Whether to inform userspace on wrong ingress + * @mroute_do_pim: Whether to receive IGMP PIMv1 + * @mroute_reg_vif_num: PIM-device vif index + */ +struct mr_table { + struct list_head list; + possible_net_t net; + struct mr_table_ops ops; + u32 id; + struct sock __rcu *mroute_sk; + struct timer_list ipmr_expire_timer; + struct list_head mfc_unres_queue; + struct vif_device vif_table[MAXVIFS]; + struct rhltable mfc_hash; + struct list_head mfc_cache_list; + int maxvif; + atomic_t cache_resolve_queue_len; + bool mroute_do_assert; + bool mroute_do_pim; + int mroute_reg_vif_num; +}; + +#ifdef CONFIG_IP_MROUTE_COMMON +void vif_device_init(struct vif_device *v, + struct net_device *dev, + unsigned long rate_limit, + unsigned char threshold, + unsigned short flags, + unsigned short get_iflink_mask); + +struct mr_table * +mr_table_alloc(struct net *net, u32 id, + struct mr_table_ops *ops, + void (*expire_func)(struct timer_list *t), + void (*table_set)(struct mr_table *mrt, + struct net *net)); + +/* These actually return 'struct mr_mfc *', but to avoid need for explicit + * castings they simply return void. + */ +void *mr_mfc_find_parent(struct mr_table *mrt, + void *hasharg, int parent); +void *mr_mfc_find_any_parent(struct mr_table *mrt, int vifi); +void *mr_mfc_find_any(struct mr_table *mrt, int vifi, void *hasharg); + +int mr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb, + struct mr_mfc *c, struct rtmsg *rtm); +int mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb, + struct mr_table *(*iter)(struct net *net, + struct mr_table *mrt), + int (*fill)(struct mr_table *mrt, + struct sk_buff *skb, + u32 portid, u32 seq, struct mr_mfc *c, + int cmd, int flags), + spinlock_t *lock); + +int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family, + int (*rules_dump)(struct net *net, + struct notifier_block *nb), + struct mr_table *(*mr_iter)(struct net *net, + struct mr_table *mrt), + rwlock_t *mrt_lock); +#else +static inline void vif_device_init(struct vif_device *v, + struct net_device *dev, + unsigned long rate_limit, + unsigned char threshold, + unsigned short flags, + unsigned short get_iflink_mask) +{ +} + +static inline void * +mr_table_alloc(struct net *net, u32 id, + struct mr_table_ops *ops, + void (*expire_func)(struct timer_list *t), + void (*table_set)(struct mr_table *mrt, + struct net *net)) +{ + return NULL; +} + +static inline void *mr_mfc_find_parent(struct mr_table *mrt, + void *hasharg, int parent) +{ + return NULL; +} + +static inline void *mr_mfc_find_any_parent(struct mr_table *mrt, + int vifi) +{ + return NULL; +} + +static inline struct mr_mfc *mr_mfc_find_any(struct mr_table *mrt, + int vifi, void *hasharg) +{ + return NULL; +} + +static inline int mr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb, + struct mr_mfc *c, struct rtmsg *rtm) +{ + return -EINVAL; +} + +static inline int +mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb, + struct mr_table *(*iter)(struct net *net, + struct mr_table *mrt), + int (*fill)(struct mr_table *mrt, + struct sk_buff *skb, + u32 portid, u32 seq, struct mr_mfc *c, + int cmd, int flags), + spinlock_t *lock) +{ + return -EINVAL; +} + +static inline int mr_dump(struct net *net, struct notifier_block *nb, + unsigned short family, + int (*rules_dump)(struct net *net, + struct notifier_block *nb), + struct mr_table *(*mr_iter)(struct net *net, + struct mr_table *mrt), + rwlock_t *mrt_lock) +{ + return -EINVAL; +} +#endif + +static inline void *mr_mfc_find(struct mr_table *mrt, void *hasharg) +{ + return mr_mfc_find_parent(mrt, hasharg, -1); +} + +#ifdef CONFIG_PROC_FS +struct mr_vif_iter { + struct seq_net_private p; + struct mr_table *mrt; + int ct; +}; + +struct mr_mfc_iter { + struct seq_net_private p; + struct mr_table *mrt; + struct list_head *cache; + + /* Lock protecting the mr_table's unresolved queue */ + spinlock_t *lock; +}; + +#ifdef CONFIG_IP_MROUTE_COMMON +void *mr_vif_seq_idx(struct net *net, struct mr_vif_iter *iter, loff_t pos); +void *mr_vif_seq_next(struct seq_file *seq, void *v, loff_t *pos); + +static inline void *mr_vif_seq_start(struct seq_file *seq, loff_t *pos) +{ + return *pos ? mr_vif_seq_idx(seq_file_net(seq), + seq->private, *pos - 1) + : SEQ_START_TOKEN; +} + +/* These actually return 'struct mr_mfc *', but to avoid need for explicit + * castings they simply return void. + */ +void *mr_mfc_seq_idx(struct net *net, + struct mr_mfc_iter *it, loff_t pos); +void *mr_mfc_seq_next(struct seq_file *seq, void *v, + loff_t *pos); + +static inline void *mr_mfc_seq_start(struct seq_file *seq, loff_t *pos, + struct mr_table *mrt, spinlock_t *lock) +{ + struct mr_mfc_iter *it = seq->private; + + it->mrt = mrt; + it->cache = NULL; + it->lock = lock; + + return *pos ? mr_mfc_seq_idx(seq_file_net(seq), + seq->private, *pos - 1) + : SEQ_START_TOKEN; +} + +static inline void mr_mfc_seq_stop(struct seq_file *seq, void *v) +{ + struct mr_mfc_iter *it = seq->private; + struct mr_table *mrt = it->mrt; + + if (it->cache == &mrt->mfc_unres_queue) + spin_unlock_bh(it->lock); + else if (it->cache == &mrt->mfc_cache_list) + rcu_read_unlock(); +} +#else +static inline void *mr_vif_seq_idx(struct net *net, struct mr_vif_iter *iter, + loff_t pos) +{ + return NULL; +} + +static inline void *mr_vif_seq_next(struct seq_file *seq, + void *v, loff_t *pos) +{ + return NULL; +} + +static inline void *mr_vif_seq_start(struct seq_file *seq, loff_t *pos) +{ + return NULL; +} + +static inline void *mr_mfc_seq_idx(struct net *net, + struct mr_mfc_iter *it, loff_t pos) +{ + return NULL; +} + +static inline void *mr_mfc_seq_next(struct seq_file *seq, void *v, + loff_t *pos) +{ + return NULL; +} + +static inline void *mr_mfc_seq_start(struct seq_file *seq, loff_t *pos, + struct mr_table *mrt, spinlock_t *lock) +{ + return NULL; +} + +static inline void mr_mfc_seq_stop(struct seq_file *seq, void *v) +{ +} +#endif +#endif +#endif diff --git a/include/linux/msg.h b/include/linux/msg.h index 0a7eefeee0d1..9a972a296b95 100644 --- a/include/linux/msg.h +++ b/include/linux/msg.h @@ -3,7 +3,6 @@ #define _LINUX_MSG_H #include <linux/list.h> -#include <linux/time64.h> #include <uapi/linux/msg.h> /* one msg_msg structure for each message */ @@ -16,21 +15,4 @@ struct msg_msg { /* the actual message follows immediately */ }; -/* one msq_queue structure for each present queue on the system */ -struct msg_queue { - struct kern_ipc_perm q_perm; - time64_t q_stime; /* last msgsnd time */ - time64_t q_rtime; /* last msgrcv time */ - time64_t q_ctime; /* last change time */ - unsigned long q_cbytes; /* current number of bytes on queue */ - unsigned long q_qnum; /* number of messages in queue */ - unsigned long q_qbytes; /* max number of bytes on queue */ - pid_t q_lspid; /* pid of last msgsnd */ - pid_t q_lrpid; /* last receive pid */ - - struct list_head q_messages; - struct list_head q_receivers; - struct list_head q_senders; -} __randomize_layout; - #endif /* _LINUX_MSG_H */ diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 153274f78402..14bc0d5d0ee5 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -14,7 +14,6 @@ #include <asm/current.h> #include <linux/list.h> #include <linux/spinlock_types.h> -#include <linux/linkage.h> #include <linux/lockdep.h> #include <linux/atomic.h> #include <asm/processor.h> @@ -66,6 +65,11 @@ struct mutex { #endif }; +/* + * Internal helper function; C doesn't allow us to hide it :/ + * + * DO NOT USE (outside of mutex code). + */ static inline struct task_struct *__mutex_owner(struct mutex *lock) { return (struct task_struct *)(atomic_long_read(&lock->owner) & ~0x07); @@ -138,9 +142,9 @@ extern void __mutex_init(struct mutex *lock, const char *name, * mutex_is_locked - is the mutex locked * @lock: the mutex to be queried * - * Returns 1 if the mutex is locked, 0 if unlocked. + * Returns true if the mutex is locked, false if unlocked. */ -static inline int mutex_is_locked(struct mutex *lock) +static inline bool mutex_is_locked(struct mutex *lock) { /* * XXX think about spin_is_locked diff --git a/include/linux/net.h b/include/linux/net.h index 91216b16feb7..2248a052061d 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -146,7 +146,7 @@ struct proto_ops { struct socket *newsock, int flags, bool kern); int (*getname) (struct socket *sock, struct sockaddr *addr, - int *sockaddr_len, int peer); + int peer); __poll_t (*poll) (struct file *file, struct socket *sock, struct poll_table_struct *wait); int (*ioctl) (struct socket *sock, unsigned int cmd, @@ -222,6 +222,7 @@ enum { int sock_wake_async(struct socket_wq *sk_wq, int how, int band); int sock_register(const struct net_proto_family *fam); void sock_unregister(int family); +bool sock_is_registered(int family); int __sock_create(struct net *net, int family, int type, int proto, struct socket **res, int kern); int sock_create(int family, int type, int proto, struct socket **res); @@ -294,10 +295,8 @@ int kernel_listen(struct socket *sock, int backlog); int kernel_accept(struct socket *sock, struct socket **newsock, int flags); int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen, int flags); -int kernel_getsockname(struct socket *sock, struct sockaddr *addr, - int *addrlen); -int kernel_getpeername(struct socket *sock, struct sockaddr *addr, - int *addrlen); +int kernel_getsockname(struct socket *sock, struct sockaddr *addr); +int kernel_getpeername(struct socket *sock, struct sockaddr *addr); int kernel_getsockopt(struct socket *sock, int level, int optname, char *optval, int *optlen); int kernel_setsockopt(struct socket *sock, int level, int optname, char *optval, diff --git a/include/linux/net_dim.h b/include/linux/net_dim.h index bebeaad897cc..29ed8fd6379a 100644 --- a/include/linux/net_dim.h +++ b/include/linux/net_dim.h @@ -231,7 +231,7 @@ static inline void net_dim_exit_parking(struct net_dim *dim) } #define IS_SIGNIFICANT_DIFF(val, ref) \ - (((100 * abs((val) - (ref))) / (ref)) > 10) /* more than 10% difference */ + (((100UL * abs((val) - (ref))) / (ref)) > 10) /* more than 10% difference */ static inline int net_dim_stats_compare(struct net_dim_stats *curr, struct net_dim_stats *prev) diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index db84c516bcfb..35b79f47a13d 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -79,6 +79,7 @@ enum { NETIF_F_RX_UDP_TUNNEL_PORT_BIT, /* Offload of RX port for UDP tunnels */ NETIF_F_GRO_HW_BIT, /* Hardware Generic receive offload */ + NETIF_F_HW_TLS_RECORD_BIT, /* Offload TLS record */ /* * Add your fresh new feature above and remember to update @@ -145,6 +146,7 @@ enum { #define NETIF_F_HW_ESP __NETIF_F(HW_ESP) #define NETIF_F_HW_ESP_TX_CSUM __NETIF_F(HW_ESP_TX_CSUM) #define NETIF_F_RX_UDP_TUNNEL_PORT __NETIF_F(RX_UDP_TUNNEL_PORT) +#define NETIF_F_HW_TLS_RECORD __NETIF_F(HW_TLS_RECORD) #define for_each_netdev_feature(mask_addr, bit) \ for_each_set_bit(bit, (unsigned long *)mask_addr, NETDEV_FEATURE_COUNT) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 4c77f39ebd65..cf44503ea81a 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -58,6 +58,7 @@ struct device; struct phy_device; struct dsa_port; +struct sfp_bus; /* 802.11 specific */ struct wireless_dev; /* 802.15.4 specific */ @@ -585,6 +586,15 @@ struct netdev_queue { #endif } ____cacheline_aligned_in_smp; +extern int sysctl_fb_tunnels_only_for_init_net; + +static inline bool net_has_fallback_tunnels(const struct net *net) +{ + return net == &init_net || + !IS_ENABLED(CONFIG_SYSCTL) || + !sysctl_fb_tunnels_only_for_init_net; +} + static inline int netdev_queue_numa_node_read(const struct netdev_queue *q) { #if defined(CONFIG_XPS) && defined(CONFIG_NUMA) @@ -1381,8 +1391,6 @@ struct net_device_ops { * @IFF_MACVLAN: Macvlan device * @IFF_XMIT_DST_RELEASE_PERM: IFF_XMIT_DST_RELEASE not taking into account * underlying stacked devices - * @IFF_IPVLAN_MASTER: IPvlan master device - * @IFF_IPVLAN_SLAVE: IPvlan slave device * @IFF_L3MDEV_MASTER: device is an L3 master device * @IFF_NO_QUEUE: device can run without qdisc attached * @IFF_OPENVSWITCH: device is a Open vSwitch master @@ -1392,6 +1400,7 @@ struct net_device_ops { * @IFF_PHONY_HEADROOM: the headroom value is controlled by an external * entity (i.e. the master device for bridged veth) * @IFF_MACSEC: device is a MACsec device + * @IFF_NO_RX_HANDLER: device doesn't support the rx_handler hook */ enum netdev_priv_flags { IFF_802_1Q_VLAN = 1<<0, @@ -1412,16 +1421,15 @@ enum netdev_priv_flags { IFF_LIVE_ADDR_CHANGE = 1<<15, IFF_MACVLAN = 1<<16, IFF_XMIT_DST_RELEASE_PERM = 1<<17, - IFF_IPVLAN_MASTER = 1<<18, - IFF_IPVLAN_SLAVE = 1<<19, - IFF_L3MDEV_MASTER = 1<<20, - IFF_NO_QUEUE = 1<<21, - IFF_OPENVSWITCH = 1<<22, - IFF_L3MDEV_SLAVE = 1<<23, - IFF_TEAM = 1<<24, - IFF_RXFH_CONFIGURED = 1<<25, - IFF_PHONY_HEADROOM = 1<<26, - IFF_MACSEC = 1<<27, + IFF_L3MDEV_MASTER = 1<<18, + IFF_NO_QUEUE = 1<<19, + IFF_OPENVSWITCH = 1<<20, + IFF_L3MDEV_SLAVE = 1<<21, + IFF_TEAM = 1<<22, + IFF_RXFH_CONFIGURED = 1<<23, + IFF_PHONY_HEADROOM = 1<<24, + IFF_MACSEC = 1<<25, + IFF_NO_RX_HANDLER = 1<<26, }; #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN @@ -1442,8 +1450,6 @@ enum netdev_priv_flags { #define IFF_LIVE_ADDR_CHANGE IFF_LIVE_ADDR_CHANGE #define IFF_MACVLAN IFF_MACVLAN #define IFF_XMIT_DST_RELEASE_PERM IFF_XMIT_DST_RELEASE_PERM -#define IFF_IPVLAN_MASTER IFF_IPVLAN_MASTER -#define IFF_IPVLAN_SLAVE IFF_IPVLAN_SLAVE #define IFF_L3MDEV_MASTER IFF_L3MDEV_MASTER #define IFF_NO_QUEUE IFF_NO_QUEUE #define IFF_OPENVSWITCH IFF_OPENVSWITCH @@ -1451,6 +1457,7 @@ enum netdev_priv_flags { #define IFF_TEAM IFF_TEAM #define IFF_RXFH_CONFIGURED IFF_RXFH_CONFIGURED #define IFF_MACSEC IFF_MACSEC +#define IFF_NO_RX_HANDLER IFF_NO_RX_HANDLER /** * struct net_device - The DEVICE structure. @@ -1656,6 +1663,7 @@ enum netdev_priv_flags { * @priomap: XXX: need comments on this one * @phydev: Physical device may attach itself * for hardware timestamping + * @sfp_bus: attached &struct sfp_bus structure. * * @qdisc_tx_busylock: lockdep class annotating Qdisc->busylock spinlock * @qdisc_running_key: lockdep class annotating Qdisc->running seqcount @@ -1798,11 +1806,17 @@ struct net_device { #if IS_ENABLED(CONFIG_TIPC) struct tipc_bearer __rcu *tipc_ptr; #endif +#if IS_ENABLED(CONFIG_IRDA) || IS_ENABLED(CONFIG_ATALK) void *atalk_ptr; +#endif struct in_device __rcu *ip_ptr; +#if IS_ENABLED(CONFIG_DECNET) struct dn_dev __rcu *dn_ptr; +#endif struct inet6_dev __rcu *ip6_ptr; +#if IS_ENABLED(CONFIG_AX25) void *ax25_ptr; +#endif struct wireless_dev *ieee80211_ptr; struct wpan_dev *ieee802154_ptr; #if IS_ENABLED(CONFIG_MPLS_ROUTING) @@ -1933,6 +1947,7 @@ struct net_device { struct netprio_map __rcu *priomap; #endif struct phy_device *phydev; + struct sfp_bus *sfp_bus; struct lock_class_key *qdisc_tx_busylock; struct lock_class_key *qdisc_running_key; bool proto_down; @@ -2300,43 +2315,49 @@ struct netdev_lag_lower_state_info { #include <linux/notifier.h> -/* netdevice notifier chain. Please remember to update the rtnetlink - * notification exclusion list in rtnetlink_event() when adding new - * types. +/* netdevice notifier chain. Please remember to update netdev_cmd_to_name() + * and the rtnetlink notification exclusion list in rtnetlink_event() when + * adding new types. */ -#define NETDEV_UP 0x0001 /* For now you can't veto a device up/down */ -#define NETDEV_DOWN 0x0002 -#define NETDEV_REBOOT 0x0003 /* Tell a protocol stack a network interface +enum netdev_cmd { + NETDEV_UP = 1, /* For now you can't veto a device up/down */ + NETDEV_DOWN, + NETDEV_REBOOT, /* Tell a protocol stack a network interface detected a hardware crash and restarted - we can use this eg to kick tcp sessions once done */ -#define NETDEV_CHANGE 0x0004 /* Notify device state change */ -#define NETDEV_REGISTER 0x0005 -#define NETDEV_UNREGISTER 0x0006 -#define NETDEV_CHANGEMTU 0x0007 /* notify after mtu change happened */ -#define NETDEV_CHANGEADDR 0x0008 -#define NETDEV_GOING_DOWN 0x0009 -#define NETDEV_CHANGENAME 0x000A -#define NETDEV_FEAT_CHANGE 0x000B -#define NETDEV_BONDING_FAILOVER 0x000C -#define NETDEV_PRE_UP 0x000D -#define NETDEV_PRE_TYPE_CHANGE 0x000E -#define NETDEV_POST_TYPE_CHANGE 0x000F -#define NETDEV_POST_INIT 0x0010 -#define NETDEV_UNREGISTER_FINAL 0x0011 -#define NETDEV_RELEASE 0x0012 -#define NETDEV_NOTIFY_PEERS 0x0013 -#define NETDEV_JOIN 0x0014 -#define NETDEV_CHANGEUPPER 0x0015 -#define NETDEV_RESEND_IGMP 0x0016 -#define NETDEV_PRECHANGEMTU 0x0017 /* notify before mtu change happened */ -#define NETDEV_CHANGEINFODATA 0x0018 -#define NETDEV_BONDING_INFO 0x0019 -#define NETDEV_PRECHANGEUPPER 0x001A -#define NETDEV_CHANGELOWERSTATE 0x001B -#define NETDEV_UDP_TUNNEL_PUSH_INFO 0x001C -#define NETDEV_UDP_TUNNEL_DROP_INFO 0x001D -#define NETDEV_CHANGE_TX_QUEUE_LEN 0x001E + NETDEV_CHANGE, /* Notify device state change */ + NETDEV_REGISTER, + NETDEV_UNREGISTER, + NETDEV_CHANGEMTU, /* notify after mtu change happened */ + NETDEV_CHANGEADDR, + NETDEV_GOING_DOWN, + NETDEV_CHANGENAME, + NETDEV_FEAT_CHANGE, + NETDEV_BONDING_FAILOVER, + NETDEV_PRE_UP, + NETDEV_PRE_TYPE_CHANGE, + NETDEV_POST_TYPE_CHANGE, + NETDEV_POST_INIT, + NETDEV_RELEASE, + NETDEV_NOTIFY_PEERS, + NETDEV_JOIN, + NETDEV_CHANGEUPPER, + NETDEV_RESEND_IGMP, + NETDEV_PRECHANGEMTU, /* notify before mtu change happened */ + NETDEV_CHANGEINFODATA, + NETDEV_BONDING_INFO, + NETDEV_PRECHANGEUPPER, + NETDEV_CHANGELOWERSTATE, + NETDEV_UDP_TUNNEL_PUSH_INFO, + NETDEV_UDP_TUNNEL_DROP_INFO, + NETDEV_CHANGE_TX_QUEUE_LEN, + NETDEV_CVLAN_FILTER_PUSH_INFO, + NETDEV_CVLAN_FILTER_DROP_INFO, + NETDEV_SVLAN_FILTER_PUSH_INFO, + NETDEV_SVLAN_FILTER_DROP_INFO, +}; +const char *netdev_cmd_to_name(enum netdev_cmd cmd); int register_netdevice_notifier(struct notifier_block *nb); int unregister_netdevice_notifier(struct notifier_block *nb); @@ -3228,6 +3249,12 @@ static inline int netif_set_real_num_rx_queues(struct net_device *dev, } #endif +static inline struct netdev_rx_queue * +__netif_get_rx_queue(struct net_device *dev, unsigned int rxq) +{ + return dev->_rx + rxq; +} + #ifdef CONFIG_SYSFS static inline unsigned int get_netdev_rx_queue_index( struct netdev_rx_queue *queue) @@ -4211,16 +4238,6 @@ static inline bool netif_is_macvlan_port(const struct net_device *dev) return dev->priv_flags & IFF_MACVLAN_PORT; } -static inline bool netif_is_ipvlan(const struct net_device *dev) -{ - return dev->priv_flags & IFF_IPVLAN_SLAVE; -} - -static inline bool netif_is_ipvlan_port(const struct net_device *dev) -{ - return dev->priv_flags & IFF_IPVLAN_MASTER; -} - static inline bool netif_is_bond_master(const struct net_device *dev) { return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING; diff --git a/include/linux/netfilter/nfnetlink_acct.h b/include/linux/netfilter/nfnetlink_acct.h index b4d741195c28..beee8bffe49e 100644 --- a/include/linux/netfilter/nfnetlink_acct.h +++ b/include/linux/netfilter/nfnetlink_acct.h @@ -16,6 +16,5 @@ struct nf_acct; struct nf_acct *nfnl_acct_find_get(struct net *net, const char *filter_name); void nfnl_acct_put(struct nf_acct *acct); void nfnl_acct_update(const struct sk_buff *skb, struct nf_acct *nfacct); -int nfnl_acct_overquota(struct net *net, const struct sk_buff *skb, - struct nf_acct *nfacct); +int nfnl_acct_overquota(struct net *net, struct nf_acct *nfacct); #endif /* _NFNL_ACCT_H */ diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 1313b35c3ab7..9077b3ebea08 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -281,10 +281,14 @@ int xt_check_entry_offsets(const void *base, const char *elems, unsigned int target_offset, unsigned int next_offset); +int xt_check_table_hooks(const struct xt_table_info *info, unsigned int valid_hooks); + unsigned int *xt_alloc_entry_offsets(unsigned int size); bool xt_find_jump_offset(const unsigned int *offsets, unsigned int target, unsigned int size); +int xt_check_proc_name(const char *name, unsigned int size); + int xt_check_match(struct xt_mtchk_param *, unsigned int size, u_int8_t proto, bool inv_proto); int xt_check_target(struct xt_tgchk_param *, unsigned int size, u_int8_t proto, @@ -299,6 +303,7 @@ int xt_data_to_user(void __user *dst, const void *src, void *xt_copy_counters_from_user(const void __user *user, unsigned int len, struct xt_counters_info *info, bool compat); +struct xt_counters *xt_counters_alloc(unsigned int counters); struct xt_table *xt_register_table(struct net *net, const struct xt_table *table, @@ -507,7 +512,7 @@ void xt_compat_unlock(u_int8_t af); int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta); void xt_compat_flush_offsets(u_int8_t af); -void xt_compat_init_offsets(u_int8_t af, unsigned int number); +int xt_compat_init_offsets(u8 af, unsigned int number); int xt_compat_calc_jump(u_int8_t af, unsigned int offset); int xt_compat_match_offset(const struct xt_match *match); diff --git a/include/linux/nospec.h b/include/linux/nospec.h new file mode 100644 index 000000000000..e791ebc65c9c --- /dev/null +++ b/include/linux/nospec.h @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright(c) 2018 Linus Torvalds. All rights reserved. +// Copyright(c) 2018 Alexei Starovoitov. All rights reserved. +// Copyright(c) 2018 Intel Corporation. All rights reserved. + +#ifndef _LINUX_NOSPEC_H +#define _LINUX_NOSPEC_H +#include <asm/barrier.h> + +/** + * array_index_mask_nospec() - generate a ~0 mask when index < size, 0 otherwise + * @index: array element index + * @size: number of elements in array + * + * When @index is out of bounds (@index >= @size), the sign bit will be + * set. Extend the sign bit to all bits and invert, giving a result of + * zero for an out of bounds index, or ~0 if within bounds [0, @size). + */ +#ifndef array_index_mask_nospec +static inline unsigned long array_index_mask_nospec(unsigned long index, + unsigned long size) +{ + /* + * Always calculate and emit the mask even if the compiler + * thinks the mask is not needed. The compiler does not take + * into account the value of @index under speculation. + */ + OPTIMIZER_HIDE_VAR(index); + return ~(long)(index | (size - 1UL - index)) >> (BITS_PER_LONG - 1); +} +#endif + +/* + * array_index_nospec - sanitize an array index after a bounds check + * + * For a code sequence like: + * + * if (index < size) { + * index = array_index_nospec(index, size); + * val = array[index]; + * } + * + * ...if the CPU speculates past the bounds check then + * array_index_nospec() will clamp the index within the range of [0, + * size). + */ +#define array_index_nospec(index, size) \ +({ \ + typeof(index) _i = (index); \ + typeof(size) _s = (size); \ + unsigned long _mask = array_index_mask_nospec(_i, _s); \ + \ + BUILD_BUG_ON(sizeof(_i) > sizeof(long)); \ + BUILD_BUG_ON(sizeof(_s) > sizeof(long)); \ + \ + (typeof(_i)) (_i & _mask); \ +}) +#endif /* _LINUX_NOSPEC_H */ diff --git a/include/linux/ntb.h b/include/linux/ntb.h index c308964777eb..181d16601dd9 100644 --- a/include/linux/ntb.h +++ b/include/linux/ntb.h @@ -71,6 +71,7 @@ struct pci_dev; * @NTB_TOPO_B2B_USD: On primary side of local ntb upstream of remote ntb. * @NTB_TOPO_B2B_DSD: On primary side of local ntb downstream of remote ntb. * @NTB_TOPO_SWITCH: Connected via a switch which supports ntb. + * @NTB_TOPO_CROSSLINK: Connected via two symmetric switchecs */ enum ntb_topo { NTB_TOPO_NONE = -1, @@ -79,6 +80,7 @@ enum ntb_topo { NTB_TOPO_B2B_USD, NTB_TOPO_B2B_DSD, NTB_TOPO_SWITCH, + NTB_TOPO_CROSSLINK, }; static inline int ntb_topo_is_b2b(enum ntb_topo topo) @@ -94,12 +96,13 @@ static inline int ntb_topo_is_b2b(enum ntb_topo topo) static inline char *ntb_topo_string(enum ntb_topo topo) { switch (topo) { - case NTB_TOPO_NONE: return "NTB_TOPO_NONE"; - case NTB_TOPO_PRI: return "NTB_TOPO_PRI"; - case NTB_TOPO_SEC: return "NTB_TOPO_SEC"; - case NTB_TOPO_B2B_USD: return "NTB_TOPO_B2B_USD"; - case NTB_TOPO_B2B_DSD: return "NTB_TOPO_B2B_DSD"; - case NTB_TOPO_SWITCH: return "NTB_TOPO_SWITCH"; + case NTB_TOPO_NONE: return "NTB_TOPO_NONE"; + case NTB_TOPO_PRI: return "NTB_TOPO_PRI"; + case NTB_TOPO_SEC: return "NTB_TOPO_SEC"; + case NTB_TOPO_B2B_USD: return "NTB_TOPO_B2B_USD"; + case NTB_TOPO_B2B_DSD: return "NTB_TOPO_B2B_DSD"; + case NTB_TOPO_SWITCH: return "NTB_TOPO_SWITCH"; + case NTB_TOPO_CROSSLINK: return "NTB_TOPO_CROSSLINK"; } return "NTB_TOPO_INVALID"; } @@ -250,7 +253,7 @@ static inline int ntb_ctx_ops_is_valid(const struct ntb_ctx_ops *ops) * @msg_set_mask: See ntb_msg_set_mask(). * @msg_clear_mask: See ntb_msg_clear_mask(). * @msg_read: See ntb_msg_read(). - * @msg_write: See ntb_msg_write(). + * @peer_msg_write: See ntb_peer_msg_write(). */ struct ntb_dev_ops { int (*port_number)(struct ntb_dev *ntb); @@ -321,8 +324,8 @@ struct ntb_dev_ops { int (*msg_clear_sts)(struct ntb_dev *ntb, u64 sts_bits); int (*msg_set_mask)(struct ntb_dev *ntb, u64 mask_bits); int (*msg_clear_mask)(struct ntb_dev *ntb, u64 mask_bits); - int (*msg_read)(struct ntb_dev *ntb, int midx, int *pidx, u32 *msg); - int (*msg_write)(struct ntb_dev *ntb, int midx, int pidx, u32 msg); + u32 (*msg_read)(struct ntb_dev *ntb, int *pidx, int midx); + int (*peer_msg_write)(struct ntb_dev *ntb, int pidx, int midx, u32 msg); }; static inline int ntb_dev_ops_is_valid(const struct ntb_dev_ops *ops) @@ -384,7 +387,7 @@ static inline int ntb_dev_ops_is_valid(const struct ntb_dev_ops *ops) /* !ops->msg_set_mask == !ops->msg_count && */ /* !ops->msg_clear_mask == !ops->msg_count && */ !ops->msg_read == !ops->msg_count && - !ops->msg_write == !ops->msg_count && + !ops->peer_msg_write == !ops->msg_count && 1; } @@ -764,7 +767,7 @@ static inline int ntb_mw_get_align(struct ntb_dev *ntb, int pidx, int widx, resource_size_t *size_align, resource_size_t *size_max) { - if (!(ntb_link_is_up(ntb, NULL, NULL) & (1 << pidx))) + if (!(ntb_link_is_up(ntb, NULL, NULL) & BIT_ULL(pidx))) return -ENOTCONN; return ntb->ops->mw_get_align(ntb, pidx, widx, addr_align, size_align, @@ -1459,31 +1462,29 @@ static inline int ntb_msg_clear_mask(struct ntb_dev *ntb, u64 mask_bits) } /** - * ntb_msg_read() - read message register with specified index + * ntb_msg_read() - read inbound message register with specified index * @ntb: NTB device context. - * @midx: Message register index * @pidx: OUT - Port index of peer device a message retrieved from - * @msg: OUT - Data + * @midx: Message register index * * Read data from the specified message register. Source port index of a * message is retrieved as well. * - * Return: Zero on success, otherwise a negative error number. + * Return: The value of the inbound message register. */ -static inline int ntb_msg_read(struct ntb_dev *ntb, int midx, int *pidx, - u32 *msg) +static inline u32 ntb_msg_read(struct ntb_dev *ntb, int *pidx, int midx) { if (!ntb->ops->msg_read) - return -EINVAL; + return ~(u32)0; - return ntb->ops->msg_read(ntb, midx, pidx, msg); + return ntb->ops->msg_read(ntb, pidx, midx); } /** - * ntb_msg_write() - write data to the specified message register + * ntb_peer_msg_write() - write data to the specified peer message register * @ntb: NTB device context. - * @midx: Message register index * @pidx: Port index of peer device a message being sent to + * @midx: Message register index * @msg: Data to send * * Send data to a specified peer device using the defined message register. @@ -1492,13 +1493,13 @@ static inline int ntb_msg_read(struct ntb_dev *ntb, int midx, int *pidx, * * Return: Zero on success, otherwise a negative error number. */ -static inline int ntb_msg_write(struct ntb_dev *ntb, int midx, int pidx, - u32 msg) +static inline int ntb_peer_msg_write(struct ntb_dev *ntb, int pidx, int midx, + u32 msg) { - if (!ntb->ops->msg_write) + if (!ntb->ops->peer_msg_write) return -EINVAL; - return ntb->ops->msg_write(ntb, midx, pidx, msg); + return ntb->ops->peer_msg_write(ntb, pidx, midx, msg); } #endif diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h index 497706f5adca..f89598bc4e1c 100644 --- a/include/linux/nvmem-provider.h +++ b/include/linux/nvmem-provider.h @@ -22,6 +22,31 @@ typedef int (*nvmem_reg_read_t)(void *priv, unsigned int offset, typedef int (*nvmem_reg_write_t)(void *priv, unsigned int offset, void *val, size_t bytes); +/** + * struct nvmem_config - NVMEM device configuration + * + * @dev: Parent device. + * @name: Optional name. + * @id: Optional device ID used in full name. Ignored if name is NULL. + * @owner: Pointer to exporter module. Used for refcounting. + * @cells: Optional array of pre-defined NVMEM cells. + * @ncells: Number of elements in cells. + * @read_only: Device is read-only. + * @root_only: Device is accessibly to root only. + * @reg_read: Callback to read data. + * @reg_write: Callback to write data. + * @size: Device size. + * @word_size: Minimum read/write access granularity. + * @stride: Minimum read/write access stride. + * @priv: User context passed to read/write callbacks. + * + * Note: A default "nvmem<id>" name will be assigned to the device if + * no name is specified in its configuration. In such case "<id>" is + * generated with ida_simple_get() and provided id field is ignored. + * + * Note: Specifying name and setting id to -1 implies a unique device + * whose name is provided as-is (kept unaltered). + */ struct nvmem_config { struct device *dev; const char *name; @@ -47,6 +72,11 @@ struct nvmem_config { struct nvmem_device *nvmem_register(const struct nvmem_config *cfg); int nvmem_unregister(struct nvmem_device *nvmem); +struct nvmem_device *devm_nvmem_register(struct device *dev, + const struct nvmem_config *cfg); + +int devm_nvmem_unregister(struct device *dev, struct nvmem_device *nvmem); + #else static inline struct nvmem_device *nvmem_register(const struct nvmem_config *c) @@ -59,5 +89,17 @@ static inline int nvmem_unregister(struct nvmem_device *nvmem) return -ENOSYS; } +static inline struct nvmem_device * +devm_nvmem_register(struct device *dev, const struct nvmem_config *c) +{ + return nvmem_register(c); +} + +static inline int +devm_nvmem_unregister(struct device *dev, struct nvmem_device *nvmem) +{ + return nvmem_unregister(nvmem); +} + #endif /* CONFIG_NVMEM */ #endif /* ifndef _LINUX_NVMEM_PROVIDER_H */ diff --git a/include/linux/of.h b/include/linux/of.h index da1ee95241c1..ebf22dd0860c 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -1359,8 +1359,8 @@ struct of_overlay_notify_data { #ifdef CONFIG_OF_OVERLAY -/* ID based overlays; the API for external users */ -int of_overlay_apply(struct device_node *tree, int *ovcs_id); +int of_overlay_fdt_apply(const void *overlay_fdt, u32 overlay_fdt_size, + int *ovcs_id); int of_overlay_remove(int *ovcs_id); int of_overlay_remove_all(void); @@ -1369,7 +1369,7 @@ int of_overlay_notifier_unregister(struct notifier_block *nb); #else -static inline int of_overlay_apply(struct device_node *tree, int *ovcs_id) +static inline int of_overlay_fdt_apply(void *overlay_fdt, int *ovcs_id) { return -ENOTSUPP; } diff --git a/include/linux/of_iommu.h b/include/linux/of_iommu.h index cddfaff4d0b7..4fa654e4b5a9 100644 --- a/include/linux/of_iommu.h +++ b/include/linux/of_iommu.h @@ -34,9 +34,6 @@ static inline const struct iommu_ops *of_iommu_configure(struct device *dev, extern struct of_device_id __iommu_of_table; -typedef int (*of_iommu_init_fn)(struct device_node *); - -#define IOMMU_OF_DECLARE(name, compat, fn) \ - _OF_DECLARE(iommu, name, compat, fn, of_iommu_init_fn) +#define IOMMU_OF_DECLARE(name, compat) OF_DECLARE_1(iommu, name, compat, NULL) #endif /* __OF_IOMMU_H */ diff --git a/include/linux/of_net.h b/include/linux/of_net.h index 9cd72aab76fe..90d81ee9e6a0 100644 --- a/include/linux/of_net.h +++ b/include/linux/of_net.h @@ -13,6 +13,7 @@ struct net_device; extern int of_get_phy_mode(struct device_node *np); extern const void *of_get_mac_address(struct device_node *np); +extern int of_get_nvmem_mac_address(struct device_node *np, void *addr); extern struct net_device *of_find_net_device_by_node(struct device_node *np); #else static inline int of_get_phy_mode(struct device_node *np) @@ -25,6 +26,11 @@ static inline const void *of_get_mac_address(struct device_node *np) return NULL; } +static inline int of_get_nvmem_mac_address(struct device_node *np, void *addr) +{ + return -ENODEV; +} + static inline struct net_device *of_find_net_device_by_node(struct device_node *np) { return NULL; diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index bf588a05d0d0..091033a6b836 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -9,12 +9,10 @@ struct pci_dev; struct of_phandle_args; struct device_node; -#ifdef CONFIG_OF_PCI -int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq); +#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_PCI) struct device_node *of_pci_find_child_device(struct device_node *parent, unsigned int devfn); int of_pci_get_devfn(struct device_node *np); -int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin); int of_pci_parse_bus_range(struct device_node *node, struct resource *res); int of_get_pci_domain_nr(struct device_node *node); int of_pci_get_max_link_speed(struct device_node *node); @@ -23,11 +21,6 @@ int of_pci_map_rid(struct device_node *np, u32 rid, const char *map_name, const char *map_mask_name, struct device_node **target, u32 *id_out); #else -static inline int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq) -{ - return 0; -} - static inline struct device_node *of_pci_find_child_device(struct device_node *parent, unsigned int devfn) { @@ -40,12 +33,6 @@ static inline int of_pci_get_devfn(struct device_node *np) } static inline int -of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin) -{ - return 0; -} - -static inline int of_pci_parse_bus_range(struct device_node *node, struct resource *res) { return -EINVAL; @@ -73,6 +60,16 @@ of_pci_get_max_link_speed(struct device_node *node) static inline void of_pci_check_probe_only(void) { } #endif +#if IS_ENABLED(CONFIG_OF_IRQ) +int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin); +#else +static inline int +of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin) +{ + return 0; +} +#endif + #if defined(CONFIG_OF_ADDRESS) int of_pci_get_host_bridge_resources(struct device_node *dev, unsigned char busno, unsigned char bus_max, diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h index 3cc06b059017..df28af5cef21 100644 --- a/include/linux/pci-aspm.h +++ b/include/linux/pci-aspm.h @@ -24,43 +24,12 @@ #define PCIE_LINK_STATE_CLKPM 4 #ifdef CONFIG_PCIEASPM -void pcie_aspm_init_link_state(struct pci_dev *pdev); -void pcie_aspm_exit_link_state(struct pci_dev *pdev); -void pcie_aspm_pm_state_change(struct pci_dev *pdev); -void pcie_aspm_powersave_config_link(struct pci_dev *pdev); void pci_disable_link_state(struct pci_dev *pdev, int state); void pci_disable_link_state_locked(struct pci_dev *pdev, int state); void pcie_no_aspm(void); #else -static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) -{ -} -static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev) -{ -} -static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev) -{ -} -static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) -{ -} -static inline void pci_disable_link_state(struct pci_dev *pdev, int state) -{ -} -static inline void pcie_no_aspm(void) -{ -} +static inline void pci_disable_link_state(struct pci_dev *pdev, int state) { } +static inline void pcie_no_aspm(void) { } #endif -#ifdef CONFIG_PCIEASPM_DEBUG /* this depends on CONFIG_PCIEASPM */ -void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev); -void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev); -#else -static inline void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev) -{ -} -static inline void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev) -{ -} -#endif #endif /* LINUX_ASPM_H */ diff --git a/include/linux/pci-dma-compat.h b/include/linux/pci-dma-compat.h index d1f9fdade1e0..0dd1a3f7b309 100644 --- a/include/linux/pci-dma-compat.h +++ b/include/linux/pci-dma-compat.h @@ -17,91 +17,90 @@ static inline void * pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle) { - return dma_alloc_coherent(hwdev == NULL ? NULL : &hwdev->dev, size, dma_handle, GFP_ATOMIC); + return dma_alloc_coherent(&hwdev->dev, size, dma_handle, GFP_ATOMIC); } static inline void * pci_zalloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle) { - return dma_zalloc_coherent(hwdev == NULL ? NULL : &hwdev->dev, - size, dma_handle, GFP_ATOMIC); + return dma_zalloc_coherent(&hwdev->dev, size, dma_handle, GFP_ATOMIC); } static inline void pci_free_consistent(struct pci_dev *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle) { - dma_free_coherent(hwdev == NULL ? NULL : &hwdev->dev, size, vaddr, dma_handle); + dma_free_coherent(&hwdev->dev, size, vaddr, dma_handle); } static inline dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction) { - return dma_map_single(hwdev == NULL ? NULL : &hwdev->dev, ptr, size, (enum dma_data_direction)direction); + return dma_map_single(&hwdev->dev, ptr, size, (enum dma_data_direction)direction); } static inline void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size, int direction) { - dma_unmap_single(hwdev == NULL ? NULL : &hwdev->dev, dma_addr, size, (enum dma_data_direction)direction); + dma_unmap_single(&hwdev->dev, dma_addr, size, (enum dma_data_direction)direction); } static inline dma_addr_t pci_map_page(struct pci_dev *hwdev, struct page *page, unsigned long offset, size_t size, int direction) { - return dma_map_page(hwdev == NULL ? NULL : &hwdev->dev, page, offset, size, (enum dma_data_direction)direction); + return dma_map_page(&hwdev->dev, page, offset, size, (enum dma_data_direction)direction); } static inline void pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address, size_t size, int direction) { - dma_unmap_page(hwdev == NULL ? NULL : &hwdev->dev, dma_address, size, (enum dma_data_direction)direction); + dma_unmap_page(&hwdev->dev, dma_address, size, (enum dma_data_direction)direction); } static inline int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction) { - return dma_map_sg(hwdev == NULL ? NULL : &hwdev->dev, sg, nents, (enum dma_data_direction)direction); + return dma_map_sg(&hwdev->dev, sg, nents, (enum dma_data_direction)direction); } static inline void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction) { - dma_unmap_sg(hwdev == NULL ? NULL : &hwdev->dev, sg, nents, (enum dma_data_direction)direction); + dma_unmap_sg(&hwdev->dev, sg, nents, (enum dma_data_direction)direction); } static inline void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction) { - dma_sync_single_for_cpu(hwdev == NULL ? NULL : &hwdev->dev, dma_handle, size, (enum dma_data_direction)direction); + dma_sync_single_for_cpu(&hwdev->dev, dma_handle, size, (enum dma_data_direction)direction); } static inline void pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction) { - dma_sync_single_for_device(hwdev == NULL ? NULL : &hwdev->dev, dma_handle, size, (enum dma_data_direction)direction); + dma_sync_single_for_device(&hwdev->dev, dma_handle, size, (enum dma_data_direction)direction); } static inline void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int direction) { - dma_sync_sg_for_cpu(hwdev == NULL ? NULL : &hwdev->dev, sg, nelems, (enum dma_data_direction)direction); + dma_sync_sg_for_cpu(&hwdev->dev, sg, nelems, (enum dma_data_direction)direction); } static inline void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int direction) { - dma_sync_sg_for_device(hwdev == NULL ? NULL : &hwdev->dev, sg, nelems, (enum dma_data_direction)direction); + dma_sync_sg_for_device(&hwdev->dev, sg, nelems, (enum dma_data_direction)direction); } static inline int diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h index 809c2f1873ac..baadad1aabbc 100644 --- a/include/linux/pci-ecam.h +++ b/include/linux/pci-ecam.h @@ -1,17 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2016 Broadcom - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation (the "GPL"). - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 (GPLv2) for more details. - * - * You should have received a copy of the GNU General Public License - * version 2 (GPLv2) along with this source code. */ #ifndef DRIVERS_PCI_ECAM_H #define DRIVERS_PCI_ECAM_H diff --git a/include/linux/pci-ep-cfs.h b/include/linux/pci-ep-cfs.h index 263b89ea5705..f42b0fd4b4bc 100644 --- a/include/linux/pci-ep-cfs.h +++ b/include/linux/pci-ep-cfs.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /** * PCI Endpoint ConfigFS header file * * Copyright (C) 2017 Texas Instruments * Author: Kishon Vijay Abraham I <kishon@ti.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 of - * the License as published by the Free Software Foundation. */ #ifndef __LINUX_PCI_EP_CFS_H diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h index f7a04e1af112..a1a5e5df0f66 100644 --- a/include/linux/pci-epc.h +++ b/include/linux/pci-epc.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /** * PCI Endpoint *Controller* (EPC) header file * * Copyright (C) 2017 Texas Instruments * Author: Kishon Vijay Abraham I <kishon@ti.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 of - * the License as published by the Free Software Foundation. */ #ifndef __LINUX_PCI_EPC_H @@ -39,17 +36,20 @@ enum pci_epc_irq_type { * @owner: the module owner containing the ops */ struct pci_epc_ops { - int (*write_header)(struct pci_epc *pci_epc, + int (*write_header)(struct pci_epc *epc, u8 func_no, struct pci_epf_header *hdr); - int (*set_bar)(struct pci_epc *epc, enum pci_barno bar, + int (*set_bar)(struct pci_epc *epc, u8 func_no, + enum pci_barno bar, dma_addr_t bar_phys, size_t size, int flags); - void (*clear_bar)(struct pci_epc *epc, enum pci_barno bar); - int (*map_addr)(struct pci_epc *epc, phys_addr_t addr, - u64 pci_addr, size_t size); - void (*unmap_addr)(struct pci_epc *epc, phys_addr_t addr); - int (*set_msi)(struct pci_epc *epc, u8 interrupts); - int (*get_msi)(struct pci_epc *epc); - int (*raise_irq)(struct pci_epc *pci_epc, + void (*clear_bar)(struct pci_epc *epc, u8 func_no, + enum pci_barno bar); + int (*map_addr)(struct pci_epc *epc, u8 func_no, + phys_addr_t addr, u64 pci_addr, size_t size); + void (*unmap_addr)(struct pci_epc *epc, u8 func_no, + phys_addr_t addr); + int (*set_msi)(struct pci_epc *epc, u8 func_no, u8 interrupts); + int (*get_msi)(struct pci_epc *epc, u8 func_no); + int (*raise_irq)(struct pci_epc *epc, u8 func_no, enum pci_epc_irq_type type, u8 interrupt_num); int (*start)(struct pci_epc *epc); void (*stop)(struct pci_epc *epc); @@ -124,17 +124,21 @@ void pci_epc_destroy(struct pci_epc *epc); int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf); void pci_epc_linkup(struct pci_epc *epc); void pci_epc_remove_epf(struct pci_epc *epc, struct pci_epf *epf); -int pci_epc_write_header(struct pci_epc *epc, struct pci_epf_header *hdr); -int pci_epc_set_bar(struct pci_epc *epc, enum pci_barno bar, +int pci_epc_write_header(struct pci_epc *epc, u8 func_no, + struct pci_epf_header *hdr); +int pci_epc_set_bar(struct pci_epc *epc, u8 func_no, + enum pci_barno bar, dma_addr_t bar_phys, size_t size, int flags); -void pci_epc_clear_bar(struct pci_epc *epc, int bar); -int pci_epc_map_addr(struct pci_epc *epc, phys_addr_t phys_addr, +void pci_epc_clear_bar(struct pci_epc *epc, u8 func_no, int bar); +int pci_epc_map_addr(struct pci_epc *epc, u8 func_no, + phys_addr_t phys_addr, u64 pci_addr, size_t size); -void pci_epc_unmap_addr(struct pci_epc *epc, phys_addr_t phys_addr); -int pci_epc_set_msi(struct pci_epc *epc, u8 interrupts); -int pci_epc_get_msi(struct pci_epc *epc); -int pci_epc_raise_irq(struct pci_epc *epc, enum pci_epc_irq_type type, - u8 interrupt_num); +void pci_epc_unmap_addr(struct pci_epc *epc, u8 func_no, + phys_addr_t phys_addr); +int pci_epc_set_msi(struct pci_epc *epc, u8 func_no, u8 interrupts); +int pci_epc_get_msi(struct pci_epc *epc, u8 func_no); +int pci_epc_raise_irq(struct pci_epc *epc, u8 func_no, + enum pci_epc_irq_type type, u8 interrupt_num); int pci_epc_start(struct pci_epc *epc); void pci_epc_stop(struct pci_epc *epc); struct pci_epc *pci_epc_get(const char *epc_name); diff --git a/include/linux/pci-epf.h b/include/linux/pci-epf.h index 60d551a9a1ba..e897bf076701 100644 --- a/include/linux/pci-epf.h +++ b/include/linux/pci-epf.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /** * PCI Endpoint *Function* (EPF) header file * * Copyright (C) 2017 Texas Instruments * Author: Kishon Vijay Abraham I <kishon@ti.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 of - * the License as published by the Free Software Foundation. */ #ifndef __LINUX_PCI_EPF_H diff --git a/include/linux/pci.h b/include/linux/pci.h index 0314e0716c30..ae42289662df 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -48,17 +48,17 @@ * In the interest of not exposing interfaces to user-space unnecessarily, * the following kernel-only defines are being added here. */ -#define PCI_DEVID(bus, devfn) ((((u16)(bus)) << 8) | (devfn)) +#define PCI_DEVID(bus, devfn) ((((u16)(bus)) << 8) | (devfn)) /* return bus from PCI devid = ((u16)bus_number) << 8) | devfn */ #define PCI_BUS_NUM(x) (((x) >> 8) & 0xff) /* pci_slot represents a physical slot */ struct pci_slot { - struct pci_bus *bus; /* The bus this slot is on */ - struct list_head list; /* node in list of slots on this bus */ - struct hotplug_slot *hotplug; /* Hotplug info (migrate over time) */ - unsigned char number; /* PCI_SLOT(pci_dev->devfn) */ - struct kobject kobj; + struct pci_bus *bus; /* Bus this slot is on */ + struct list_head list; /* Node in list of slots */ + struct hotplug_slot *hotplug; /* Hotplug info (move here) */ + unsigned char number; /* PCI_SLOT(pci_dev->devfn) */ + struct kobject kobj; }; static inline const char *pci_slot_name(const struct pci_slot *slot) @@ -72,9 +72,7 @@ enum pci_mmap_state { pci_mmap_mem }; -/* - * For PCI devices, the region numbers are assigned this way: - */ +/* For PCI devices, the region numbers are assigned this way: */ enum { /* #0-5: standard PCI resources */ PCI_STD_RESOURCES, @@ -83,23 +81,23 @@ enum { /* #6: expansion ROM resource */ PCI_ROM_RESOURCE, - /* device specific resources */ + /* Device-specific resources */ #ifdef CONFIG_PCI_IOV PCI_IOV_RESOURCES, PCI_IOV_RESOURCE_END = PCI_IOV_RESOURCES + PCI_SRIOV_NUM_BARS - 1, #endif - /* resources assigned to buses behind the bridge */ + /* Resources assigned to buses behind the bridge */ #define PCI_BRIDGE_RESOURCE_NUM 4 PCI_BRIDGE_RESOURCES, PCI_BRIDGE_RESOURCE_END = PCI_BRIDGE_RESOURCES + PCI_BRIDGE_RESOURCE_NUM - 1, - /* total resources associated with a PCI device */ + /* Total resources associated with a PCI device */ PCI_NUM_RESOURCES, - /* preserve this for compatibility */ + /* Preserve this for compatibility */ DEVICE_COUNT_RESOURCE = PCI_NUM_RESOURCES, }; @@ -152,9 +150,10 @@ static inline const char *pci_power_name(pci_power_t state) #define PCI_PM_D3COLD_WAIT 100 #define PCI_PM_BUS_WAIT 50 -/** The pci_channel state describes connectivity between the CPU and - * the pci device. If some PCI bus between here and the pci device - * has crashed or locked up, this info is reflected here. +/** + * The pci_channel state describes connectivity between the CPU and + * the PCI device. If some PCI bus between here and the PCI device + * has crashed or locked up, this info is reflected here. */ typedef unsigned int __bitwise pci_channel_state_t; @@ -184,9 +183,7 @@ enum pcie_reset_state { typedef unsigned short __bitwise pci_dev_flags_t; enum pci_dev_flags { - /* INTX_DISABLE in PCI_COMMAND register disables MSI - * generation too. - */ + /* INTX_DISABLE in PCI_COMMAND register disables MSI too */ PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG = (__force pci_dev_flags_t) (1 << 0), /* Device configuration is irrevocably lost if disabled into D3 */ PCI_DEV_FLAGS_NO_D3 = (__force pci_dev_flags_t) (1 << 1), @@ -202,7 +199,7 @@ enum pci_dev_flags { PCI_DEV_FLAGS_NO_PM_RESET = (__force pci_dev_flags_t) (1 << 7), /* Get VPD from function 0 VPD */ PCI_DEV_FLAGS_VPD_REF_F0 = (__force pci_dev_flags_t) (1 << 8), - /* a non-root bridge where translation occurs, stop alias search here */ + /* A non-root bridge where translation occurs, stop alias search here */ PCI_DEV_FLAGS_BRIDGE_XLATE_ROOT = (__force pci_dev_flags_t) (1 << 9), /* Do not use FLR even if device advertises PCI_AF_CAP */ PCI_DEV_FLAGS_NO_FLR_RESET = (__force pci_dev_flags_t) (1 << 10), @@ -222,17 +219,17 @@ enum pci_bus_flags { PCI_BUS_FLAGS_NO_AERSID = (__force pci_bus_flags_t) 4, }; -/* These values come from the PCI Express Spec */ +/* Values from Link Status register, PCIe r3.1, sec 7.8.8 */ enum pcie_link_width { PCIE_LNK_WIDTH_RESRV = 0x00, PCIE_LNK_X1 = 0x01, PCIE_LNK_X2 = 0x02, PCIE_LNK_X4 = 0x04, PCIE_LNK_X8 = 0x08, - PCIE_LNK_X12 = 0x0C, + PCIE_LNK_X12 = 0x0c, PCIE_LNK_X16 = 0x10, PCIE_LNK_X32 = 0x20, - PCIE_LNK_WIDTH_UNKNOWN = 0xFF, + PCIE_LNK_WIDTH_UNKNOWN = 0xff, }; /* Based on the PCI Hotplug Spec, but some values are made up by us */ @@ -263,15 +260,15 @@ enum pci_bus_speed { }; struct pci_cap_saved_data { - u16 cap_nr; - bool cap_extended; - unsigned int size; - u32 data[0]; + u16 cap_nr; + bool cap_extended; + unsigned int size; + u32 data[0]; }; struct pci_cap_saved_state { - struct hlist_node next; - struct pci_cap_saved_data cap; + struct hlist_node next; + struct pci_cap_saved_data cap; }; struct irq_affinity; @@ -280,19 +277,17 @@ struct pci_vpd; struct pci_sriov; struct pci_ats; -/* - * The pci_dev structure is used to describe PCI devices. - */ +/* The pci_dev structure describes PCI devices */ struct pci_dev { - struct list_head bus_list; /* node in per-bus list */ - struct pci_bus *bus; /* bus this device is on */ - struct pci_bus *subordinate; /* bus this device bridges to */ + struct list_head bus_list; /* Node in per-bus list */ + struct pci_bus *bus; /* Bus this device is on */ + struct pci_bus *subordinate; /* Bus this device bridges to */ - void *sysdata; /* hook for sys-specific extension */ - struct proc_dir_entry *procent; /* device entry in /proc/bus/pci */ + void *sysdata; /* Hook for sys-specific extension */ + struct proc_dir_entry *procent; /* Device entry in /proc/bus/pci */ struct pci_slot *slot; /* Physical slot this device is in */ - unsigned int devfn; /* encoded device & function index */ + unsigned int devfn; /* Encoded device & function index */ unsigned short vendor; unsigned short device; unsigned short subsystem_vendor; @@ -307,12 +302,12 @@ struct pci_dev { u8 msi_cap; /* MSI capability offset */ u8 msix_cap; /* MSI-X capability offset */ u8 pcie_mpss:3; /* PCIe Max Payload Size Supported */ - u8 rom_base_reg; /* which config register controls the ROM */ - u8 pin; /* which interrupt pin this device uses */ - u16 pcie_flags_reg; /* cached PCIe Capabilities Register */ - unsigned long *dma_alias_mask;/* mask of enabled devfn aliases */ + u8 rom_base_reg; /* Config register controlling ROM */ + u8 pin; /* Interrupt pin this device uses */ + u16 pcie_flags_reg; /* Cached PCIe Capabilities Register */ + unsigned long *dma_alias_mask;/* Mask of enabled devfn aliases */ - struct pci_driver *driver; /* which driver has allocated this device */ + struct pci_driver *driver; /* Driver bound to this device */ u64 dma_mask; /* Mask of the bits of bus address this device implements. Normally this is 0xffffffff. You only need to change @@ -321,9 +316,9 @@ struct pci_dev { struct device_dma_parameters dma_parms; - pci_power_t current_state; /* Current operating state. In ACPI-speak, - this is D0-D3, D0 being fully functional, - and D3 being off. */ + pci_power_t current_state; /* Current operating state. In ACPI, + this is D0-D3, D0 being fully + functional, and D3 being off. */ u8 pm_cap; /* PM capability offset */ unsigned int pme_support:5; /* Bitmask of states from which PME# can be generated */ @@ -334,10 +329,10 @@ struct pci_dev { unsigned int no_d3cold:1; /* D3cold is forbidden */ unsigned int bridge_d3:1; /* Allow D3 for bridge */ unsigned int d3cold_allowed:1; /* D3cold is allowed by user */ - unsigned int mmio_always_on:1; /* disallow turning off io/mem - decoding during bar sizing */ + unsigned int mmio_always_on:1; /* Disallow turning off io/mem + decoding during BAR sizing */ unsigned int wakeup_prepared:1; - unsigned int runtime_d3cold:1; /* whether go through runtime + unsigned int runtime_d3cold:1; /* Whether go through runtime D3cold, not set for devices powered on/off by the corresponding bridge */ @@ -350,12 +345,14 @@ struct pci_dev { #ifdef CONFIG_PCIEASPM struct pcie_link_state *link_state; /* ASPM link state */ + unsigned int ltr_path:1; /* Latency Tolerance Reporting + supported from root to here */ #endif - pci_channel_state_t error_state; /* current connectivity state */ - struct device dev; /* Generic device interface */ + pci_channel_state_t error_state; /* Current connectivity state */ + struct device dev; /* Generic device interface */ - int cfg_size; /* Size of configuration space */ + int cfg_size; /* Size of config space */ /* * Instead of touching interrupt line and base address registers @@ -364,47 +361,47 @@ struct pci_dev { unsigned int irq; struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */ - bool match_driver; /* Skip attaching driver */ - /* These fields are used by common fixups */ - unsigned int transparent:1; /* Subtractive decode PCI bridge */ - unsigned int multifunction:1;/* Part of multi-function device */ - /* keep track of device state */ + bool match_driver; /* Skip attaching driver */ + + unsigned int transparent:1; /* Subtractive decode bridge */ + unsigned int multifunction:1; /* Multi-function device */ + unsigned int is_added:1; - unsigned int is_busmaster:1; /* device is busmaster */ - unsigned int no_msi:1; /* device may not use msi */ - unsigned int no_64bit_msi:1; /* device may only use 32-bit MSIs */ - unsigned int block_cfg_access:1; /* config space access is blocked */ - unsigned int broken_parity_status:1; /* Device generates false positive parity */ - unsigned int irq_reroute_variant:2; /* device needs IRQ rerouting variant */ + unsigned int is_busmaster:1; /* Is busmaster */ + unsigned int no_msi:1; /* May not use MSI */ + unsigned int no_64bit_msi:1; /* May only use 32-bit MSIs */ + unsigned int block_cfg_access:1; /* Config space access blocked */ + unsigned int broken_parity_status:1; /* Generates false positive parity */ + unsigned int irq_reroute_variant:2; /* Needs IRQ rerouting variant */ unsigned int msi_enabled:1; unsigned int msix_enabled:1; - unsigned int ari_enabled:1; /* ARI forwarding */ - unsigned int ats_enabled:1; /* Address Translation Service */ + unsigned int ari_enabled:1; /* ARI forwarding */ + unsigned int ats_enabled:1; /* Address Translation Svc */ unsigned int pasid_enabled:1; /* Process Address Space ID */ unsigned int pri_enabled:1; /* Page Request Interface */ unsigned int is_managed:1; - unsigned int needs_freset:1; /* Dev requires fundamental reset */ + unsigned int needs_freset:1; /* Requires fundamental reset */ unsigned int state_saved:1; unsigned int is_physfn:1; unsigned int is_virtfn:1; unsigned int reset_fn:1; - unsigned int is_hotplug_bridge:1; - unsigned int is_thunderbolt:1; /* Thunderbolt controller */ - unsigned int __aer_firmware_first_valid:1; + unsigned int is_hotplug_bridge:1; + unsigned int is_thunderbolt:1; /* Thunderbolt controller */ + unsigned int __aer_firmware_first_valid:1; unsigned int __aer_firmware_first:1; - unsigned int broken_intx_masking:1; /* INTx masking can't be used */ - unsigned int io_window_1k:1; /* Intel P2P bridge 1K I/O windows */ + unsigned int broken_intx_masking:1; /* INTx masking can't be used */ + unsigned int io_window_1k:1; /* Intel bridge 1K I/O windows */ unsigned int irq_managed:1; unsigned int has_secondary_link:1; - unsigned int non_compliant_bars:1; /* broken BARs; ignore them */ - unsigned int is_probed:1; /* device probing in progress */ + unsigned int non_compliant_bars:1; /* Broken BARs; ignore them */ + unsigned int is_probed:1; /* Device probing in progress */ pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ - u32 saved_config_space[16]; /* config space saved at suspend time */ + u32 saved_config_space[16]; /* Config space saved at suspend time */ struct hlist_head saved_cap_space; - struct bin_attribute *rom_attr; /* attribute descriptor for sysfs ROM entry */ - int rom_attr_enabled; /* has display of the rom attribute been enabled? */ + struct bin_attribute *rom_attr; /* Attribute descriptor for sysfs ROM entry */ + int rom_attr_enabled; /* Display of ROM attribute enabled? */ struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */ struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */ @@ -419,12 +416,12 @@ struct pci_dev { struct pci_vpd *vpd; #ifdef CONFIG_PCI_ATS union { - struct pci_sriov *sriov; /* SR-IOV capability related */ - struct pci_dev *physfn; /* the PF this VF is associated with */ + struct pci_sriov *sriov; /* PF: SR-IOV info */ + struct pci_dev *physfn; /* VF: related PF */ }; u16 ats_cap; /* ATS Capability offset */ u8 ats_stu; /* ATS Smallest Translation Unit */ - atomic_t ats_ref_cnt; /* number of VFs with ATS enabled */ + atomic_t ats_ref_cnt; /* Number of VFs with ATS enabled */ #endif #ifdef CONFIG_PCI_PRI u32 pri_reqs_alloc; /* Number of PRI requests allocated */ @@ -432,11 +429,11 @@ struct pci_dev { #ifdef CONFIG_PCI_PASID u16 pasid_features; #endif - phys_addr_t rom; /* Physical address of ROM if it's not from the BAR */ - size_t romlen; /* Length of ROM if it's not from the BAR */ - char *driver_override; /* Driver name to force a match */ + phys_addr_t rom; /* Physical address if not from BAR */ + size_t romlen; /* Length if not from BAR */ + char *driver_override; /* Driver name to force a match */ - unsigned long priv_flags; /* Private flags for the pci driver */ + unsigned long priv_flags; /* Private flags for the PCI driver */ }; static inline struct pci_dev *pci_physfn(struct pci_dev *dev) @@ -459,26 +456,26 @@ static inline int pci_channel_offline(struct pci_dev *pdev) } struct pci_host_bridge { - struct device dev; - struct pci_bus *bus; /* root bus */ - struct pci_ops *ops; - void *sysdata; - int busnr; + struct device dev; + struct pci_bus *bus; /* Root bus */ + struct pci_ops *ops; + void *sysdata; + int busnr; struct list_head windows; /* resource_entry */ - u8 (*swizzle_irq)(struct pci_dev *, u8 *); /* platform IRQ swizzler */ + u8 (*swizzle_irq)(struct pci_dev *, u8 *); /* Platform IRQ swizzler */ int (*map_irq)(const struct pci_dev *, u8, u8); void (*release_fn)(struct pci_host_bridge *); - void *release_data; + void *release_data; struct msi_controller *msi; - unsigned int ignore_reset_delay:1; /* for entire hierarchy */ - unsigned int no_ext_tags:1; /* no Extended Tags */ + unsigned int ignore_reset_delay:1; /* For entire hierarchy */ + unsigned int no_ext_tags:1; /* No Extended Tags */ /* Resource alignment requirements */ resource_size_t (*align_resource)(struct pci_dev *dev, const struct resource *res, resource_size_t start, resource_size_t size, resource_size_t align); - unsigned long private[0] ____cacheline_aligned; + unsigned long private[0] ____cacheline_aligned; }; #define to_pci_host_bridge(n) container_of(n, struct pci_host_bridge, dev) @@ -500,8 +497,8 @@ void pci_free_host_bridge(struct pci_host_bridge *bridge); struct pci_host_bridge *pci_find_host_bridge(struct pci_bus *bus); void pci_set_host_bridge_release(struct pci_host_bridge *bridge, - void (*release_fn)(struct pci_host_bridge *), - void *release_data); + void (*release_fn)(struct pci_host_bridge *), + void *release_data); int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge); @@ -521,32 +518,32 @@ int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge); #define PCI_SUBTRACTIVE_DECODE 0x1 struct pci_bus_resource { - struct list_head list; - struct resource *res; - unsigned int flags; + struct list_head list; + struct resource *res; + unsigned int flags; }; #define PCI_REGION_FLAG_MASK 0x0fU /* These bits of resource flags tell us the PCI region flags */ struct pci_bus { - struct list_head node; /* node in list of buses */ - struct pci_bus *parent; /* parent bus this bridge is on */ - struct list_head children; /* list of child buses */ - struct list_head devices; /* list of devices on this bus */ - struct pci_dev *self; /* bridge device as seen by parent */ - struct list_head slots; /* list of slots on this bus; + struct list_head node; /* Node in list of buses */ + struct pci_bus *parent; /* Parent bus this bridge is on */ + struct list_head children; /* List of child buses */ + struct list_head devices; /* List of devices on this bus */ + struct pci_dev *self; /* Bridge device as seen by parent */ + struct list_head slots; /* List of slots on this bus; protected by pci_slot_mutex */ struct resource *resource[PCI_BRIDGE_RESOURCE_NUM]; - struct list_head resources; /* address space routed to this bus */ - struct resource busn_res; /* bus numbers routed to this bus */ + struct list_head resources; /* Address space routed to this bus */ + struct resource busn_res; /* Bus numbers routed to this bus */ - struct pci_ops *ops; /* configuration access functions */ + struct pci_ops *ops; /* Configuration access functions */ struct msi_controller *msi; /* MSI controller */ - void *sysdata; /* hook for sys-specific extension */ - struct proc_dir_entry *procdir; /* directory entry in /proc/bus/pci */ + void *sysdata; /* Hook for sys-specific extension */ + struct proc_dir_entry *procdir; /* Directory entry in /proc/bus/pci */ - unsigned char number; /* bus number */ - unsigned char primary; /* number of primary bridge */ + unsigned char number; /* Bus number */ + unsigned char primary; /* Number of primary bridge */ unsigned char max_bus_speed; /* enum pci_bus_speed */ unsigned char cur_bus_speed; /* enum pci_bus_speed */ #ifdef CONFIG_PCI_DOMAINS_GENERIC @@ -555,12 +552,12 @@ struct pci_bus { char name[48]; - unsigned short bridge_ctl; /* manage NO_ISA/FBB/et al behaviors */ - pci_bus_flags_t bus_flags; /* inherited by child buses */ + unsigned short bridge_ctl; /* Manage NO_ISA/FBB/et al behaviors */ + pci_bus_flags_t bus_flags; /* Inherited by child buses */ struct device *bridge; struct device dev; - struct bin_attribute *legacy_io; /* legacy I/O for this bus */ - struct bin_attribute *legacy_mem; /* legacy mem */ + struct bin_attribute *legacy_io; /* Legacy I/O for this bus */ + struct bin_attribute *legacy_mem; /* Legacy mem */ unsigned int is_added:1; }; @@ -617,9 +614,7 @@ static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) { return false; } #endif -/* - * Error values that may be returned by PCI functions. - */ +/* Error values that may be returned by PCI functions */ #define PCIBIOS_SUCCESSFUL 0x00 #define PCIBIOS_FUNC_NOT_SUPPORTED 0x81 #define PCIBIOS_BAD_VENDOR_ID 0x83 @@ -628,9 +623,7 @@ static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) { return false; #define PCIBIOS_SET_FAILED 0x88 #define PCIBIOS_BUFFER_TOO_SMALL 0x89 -/* - * Translate above to generic errno for passing back through non-PCI code. - */ +/* Translate above to generic errno for passing back through non-PCI code */ static inline int pcibios_err_to_errno(int err) { if (err <= PCIBIOS_SUCCESSFUL) @@ -680,13 +673,13 @@ typedef u32 pci_bus_addr_t; #endif struct pci_bus_region { - pci_bus_addr_t start; - pci_bus_addr_t end; + pci_bus_addr_t start; + pci_bus_addr_t end; }; struct pci_dynids { - spinlock_t lock; /* protects list, index */ - struct list_head list; /* for IDs added at runtime */ + spinlock_t lock; /* Protects list, index */ + struct list_head list; /* For IDs added at runtime */ }; @@ -700,13 +693,13 @@ struct pci_dynids { typedef unsigned int __bitwise pci_ers_result_t; enum pci_ers_result { - /* no result/none/not supported in device driver */ + /* No result/none/not supported in device driver */ PCI_ERS_RESULT_NONE = (__force pci_ers_result_t) 1, /* Device driver can recover without slot reset */ PCI_ERS_RESULT_CAN_RECOVER = (__force pci_ers_result_t) 2, - /* Device driver wants slot to be reset. */ + /* Device driver wants slot to be reset */ PCI_ERS_RESULT_NEED_RESET = (__force pci_ers_result_t) 3, /* Device has completely failed, is unrecoverable */ @@ -742,27 +735,27 @@ struct pci_error_handlers { struct module; struct pci_driver { - struct list_head node; - const char *name; - const struct pci_device_id *id_table; /* must be non-NULL for probe to be called */ - int (*probe) (struct pci_dev *dev, const struct pci_device_id *id); /* New device inserted */ - void (*remove) (struct pci_dev *dev); /* Device removed (NULL if not a hot-plug capable driver) */ - int (*suspend) (struct pci_dev *dev, pm_message_t state); /* Device suspended */ - int (*suspend_late) (struct pci_dev *dev, pm_message_t state); - int (*resume_early) (struct pci_dev *dev); - int (*resume) (struct pci_dev *dev); /* Device woken up */ + struct list_head node; + const char *name; + const struct pci_device_id *id_table; /* Must be non-NULL for probe to be called */ + int (*probe)(struct pci_dev *dev, const struct pci_device_id *id); /* New device inserted */ + void (*remove)(struct pci_dev *dev); /* Device removed (NULL if not a hot-plug capable driver) */ + int (*suspend)(struct pci_dev *dev, pm_message_t state); /* Device suspended */ + int (*suspend_late)(struct pci_dev *dev, pm_message_t state); + int (*resume_early)(struct pci_dev *dev); + int (*resume) (struct pci_dev *dev); /* Device woken up */ void (*shutdown) (struct pci_dev *dev); - int (*sriov_configure) (struct pci_dev *dev, int num_vfs); /* PF pdev */ + int (*sriov_configure) (struct pci_dev *dev, int num_vfs); /* On PF */ const struct pci_error_handlers *err_handler; const struct attribute_group **groups; struct device_driver driver; - struct pci_dynids dynids; + struct pci_dynids dynids; }; #define to_pci_driver(drv) container_of(drv, struct pci_driver, driver) /** - * PCI_DEVICE - macro used to describe a specific pci device + * PCI_DEVICE - macro used to describe a specific PCI device * @vend: the 16 bit PCI Vendor ID * @dev: the 16 bit PCI Device ID * @@ -775,7 +768,7 @@ struct pci_driver { .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID /** - * PCI_DEVICE_SUB - macro used to describe a specific pci device with subsystem + * PCI_DEVICE_SUB - macro used to describe a specific PCI device with subsystem * @vend: the 16 bit PCI Vendor ID * @dev: the 16 bit PCI Device ID * @subvend: the 16 bit PCI Subvendor ID @@ -789,7 +782,7 @@ struct pci_driver { .subvendor = (subvend), .subdevice = (subdev) /** - * PCI_DEVICE_CLASS - macro used to describe a specific pci device class + * PCI_DEVICE_CLASS - macro used to describe a specific PCI device class * @dev_class: the class, subclass, prog-if triple for this device * @dev_class_mask: the class mask for this device * @@ -803,7 +796,7 @@ struct pci_driver { .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID /** - * PCI_VDEVICE - macro used to describe a specific pci device in short form + * PCI_VDEVICE - macro used to describe a specific PCI device in short form * @vend: the vendor name * @dev: the 16 bit PCI Device ID * @@ -812,22 +805,21 @@ struct pci_driver { * to PCI_ANY_ID. The macro allows the next field to follow as the device * private data. */ - #define PCI_VDEVICE(vend, dev) \ .vendor = PCI_VENDOR_ID_##vend, .device = (dev), \ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0 enum { - PCI_REASSIGN_ALL_RSRC = 0x00000001, /* ignore firmware setup */ - PCI_REASSIGN_ALL_BUS = 0x00000002, /* reassign all bus numbers */ - PCI_PROBE_ONLY = 0x00000004, /* use existing setup */ - PCI_CAN_SKIP_ISA_ALIGN = 0x00000008, /* don't do ISA alignment */ - PCI_ENABLE_PROC_DOMAINS = 0x00000010, /* enable domains in /proc */ + PCI_REASSIGN_ALL_RSRC = 0x00000001, /* Ignore firmware setup */ + PCI_REASSIGN_ALL_BUS = 0x00000002, /* Reassign all bus numbers */ + PCI_PROBE_ONLY = 0x00000004, /* Use existing setup */ + PCI_CAN_SKIP_ISA_ALIGN = 0x00000008, /* Don't do ISA alignment */ + PCI_ENABLE_PROC_DOMAINS = 0x00000010, /* Enable domains in /proc */ PCI_COMPAT_DOMAIN_0 = 0x00000020, /* ... except domain 0 */ - PCI_SCAN_ALL_PCIE_DEVS = 0x00000040, /* scan all, not just dev 0 */ + PCI_SCAN_ALL_PCIE_DEVS = 0x00000040, /* Scan all, not just dev 0 */ }; -/* these external functions are only available when PCI support is enabled */ +/* These external functions are only available when PCI support is enabled */ #ifdef CONFIG_PCI extern unsigned int pci_flags; @@ -840,11 +832,11 @@ static inline int pci_has_flag(int flag) { return pci_flags & flag; } void pcie_bus_configure_settings(struct pci_bus *bus); enum pcie_bus_config_types { - PCIE_BUS_TUNE_OFF, /* don't touch MPS at all */ - PCIE_BUS_DEFAULT, /* ensure MPS matches upstream bridge */ - PCIE_BUS_SAFE, /* use largest MPS boot-time devices support */ - PCIE_BUS_PERFORMANCE, /* use MPS and MRRS for best performance */ - PCIE_BUS_PEER2PEER, /* set MPS = 128 for all devices */ + PCIE_BUS_TUNE_OFF, /* Don't touch MPS at all */ + PCIE_BUS_DEFAULT, /* Ensure MPS matches upstream bridge */ + PCIE_BUS_SAFE, /* Use largest MPS boot-time devices support */ + PCIE_BUS_PERFORMANCE, /* Use MPS and MRRS for best performance */ + PCIE_BUS_PEER2PEER, /* Set MPS = 128 for all devices */ }; extern enum pcie_bus_config_types pcie_bus_config; @@ -853,7 +845,7 @@ extern struct bus_type pci_bus_type; /* Do NOT directly access these two variables, unless you are arch-specific PCI * code, or PCI core code. */ -extern struct list_head pci_root_buses; /* list of all known PCI buses */ +extern struct list_head pci_root_buses; /* List of all known PCI buses */ /* Some device drivers need know if PCI is initiated */ int no_pci_devices(void); @@ -887,12 +879,13 @@ struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *sysdata); struct pci_bus *pci_create_root_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata, struct list_head *resources); +int pci_host_probe(struct pci_host_bridge *bridge); int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int busmax); int pci_bus_update_busn_res_end(struct pci_bus *b, int busmax); void pci_bus_release_busn_res(struct pci_bus *b); struct pci_bus *pci_scan_root_bus(struct device *parent, int bus, - struct pci_ops *ops, void *sysdata, - struct list_head *resources); + struct pci_ops *ops, void *sysdata, + struct list_head *resources); int pci_scan_root_bus_bridge(struct pci_host_bridge *bridge); struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr); @@ -949,10 +942,10 @@ int pci_find_next_ht_capability(struct pci_dev *dev, int pos, int ht_cap); struct pci_bus *pci_find_next_bus(const struct pci_bus *from); struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device, - struct pci_dev *from); + struct pci_dev *from); struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device, - unsigned int ss_vendor, unsigned int ss_device, - struct pci_dev *from); + unsigned int ss_vendor, unsigned int ss_device, + struct pci_dev *from); struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn); struct pci_dev *pci_get_domain_bus_and_slot(int domain, unsigned int bus, unsigned int devfn); @@ -1028,7 +1021,7 @@ static inline int pcie_capability_clear_dword(struct pci_dev *dev, int pos, return pcie_capability_clear_and_set_dword(dev, pos, clear, 0); } -/* user-space driven config access */ +/* User-space driven config access */ int pci_user_read_config_byte(struct pci_dev *dev, int where, u8 *val); int pci_user_read_config_word(struct pci_dev *dev, int where, u16 *val); int pci_user_read_config_dword(struct pci_dev *dev, int where, u32 *val); @@ -1154,6 +1147,8 @@ void pci_pme_wakeup_bus(struct pci_bus *bus); void pci_d3cold_enable(struct pci_dev *dev); void pci_d3cold_disable(struct pci_dev *dev); bool pcie_relaxed_ordering_enabled(struct pci_dev *dev); +void pci_wakeup_bus(struct pci_bus *bus); +void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state); /* PCI Virtual Channel */ int pci_save_vc_state(struct pci_dev *dev); @@ -1171,7 +1166,7 @@ unsigned int pci_rescan_bus(struct pci_bus *bus); void pci_lock_rescan_remove(void); void pci_unlock_rescan_remove(void); -/* Vital product data routines */ +/* Vital Product Data routines */ ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf); ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void *buf); int pci_set_vpd_size(struct pci_dev *dev, size_t len); @@ -1256,9 +1251,7 @@ static inline pci_bus_addr_t pci_bus_address(struct pci_dev *pdev, int bar) int __must_check __pci_register_driver(struct pci_driver *, struct module *, const char *mod_name); -/* - * pci_register_driver must be a macro so that KBUILD_MODNAME can be expanded - */ +/* pci_register_driver() must be a macro so KBUILD_MODNAME can be expanded */ #define pci_register_driver(driver) \ __pci_register_driver(driver, THIS_MODULE, KBUILD_MODNAME) @@ -1273,8 +1266,7 @@ void pci_unregister_driver(struct pci_driver *dev); * use this macro once, and calling it replaces module_init() and module_exit() */ #define module_pci_driver(__pci_driver) \ - module_driver(__pci_driver, pci_register_driver, \ - pci_unregister_driver) + module_driver(__pci_driver, pci_register_driver, pci_unregister_driver) /** * builtin_pci_driver() - Helper macro for registering a PCI driver @@ -1313,10 +1305,10 @@ resource_size_t pcibios_iov_resource_alignment(struct pci_dev *dev, int resno); int pci_set_vga_state(struct pci_dev *pdev, bool decode, unsigned int command_bits, u32 flags); -#define PCI_IRQ_LEGACY (1 << 0) /* allow legacy interrupts */ -#define PCI_IRQ_MSI (1 << 1) /* allow MSI interrupts */ -#define PCI_IRQ_MSIX (1 << 2) /* allow MSI-X interrupts */ -#define PCI_IRQ_AFFINITY (1 << 3) /* auto-assign affinity */ +#define PCI_IRQ_LEGACY (1 << 0) /* Allow legacy interrupts */ +#define PCI_IRQ_MSI (1 << 1) /* Allow MSI interrupts */ +#define PCI_IRQ_MSIX (1 << 2) /* Allow MSI-X interrupts */ +#define PCI_IRQ_AFFINITY (1 << 3) /* Auto-assign affinity */ #define PCI_IRQ_ALL_TYPES \ (PCI_IRQ_LEGACY | PCI_IRQ_MSI | PCI_IRQ_MSIX) @@ -1335,8 +1327,8 @@ int pci_set_vga_state(struct pci_dev *pdev, bool decode, #define pci_pool_free(pool, vaddr, addr) dma_pool_free(pool, vaddr, addr) struct msix_entry { - u32 vector; /* kernel uses to write allocated vector */ - u16 entry; /* driver uses to specify entry, OS writes */ + u32 vector; /* Kernel uses to write allocated vector */ + u16 entry; /* Driver uses to specify entry, OS writes */ }; #ifdef CONFIG_PCI_MSI @@ -1376,10 +1368,10 @@ static inline int pci_msi_enabled(void) { return 0; } static inline int pci_enable_msi(struct pci_dev *dev) { return -ENOSYS; } static inline int pci_enable_msix_range(struct pci_dev *dev, - struct msix_entry *entries, int minvec, int maxvec) + struct msix_entry *entries, int minvec, int maxvec) { return -ENOSYS; } static inline int pci_enable_msix_exact(struct pci_dev *dev, - struct msix_entry *entries, int nvec) + struct msix_entry *entries, int nvec) { return -ENOSYS; } static inline int @@ -1544,9 +1536,9 @@ static inline int acpi_pci_bus_find_domain_nr(struct pci_bus *bus) int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent); #endif -/* some architectures require additional setup to direct VGA traffic */ +/* Some architectures require additional setup to direct VGA traffic */ typedef int (*arch_set_vga_state_t)(struct pci_dev *pdev, bool decode, - unsigned int command_bits, u32 flags); + unsigned int command_bits, u32 flags); void pci_register_set_vga_state(arch_set_vga_state_t func); static inline int @@ -1585,10 +1577,9 @@ static inline void pci_clear_flags(int flags) { } static inline int pci_has_flag(int flag) { return 0; } /* - * If the system does not have PCI, clearly these return errors. Define - * these as simple inline functions to avoid hair in drivers. + * If the system does not have PCI, clearly these return errors. Define + * these as simple inline functions to avoid hair in drivers. */ - #define _PCI_NOP(o, s, t) \ static inline int pci_##o##_config_##s(struct pci_dev *dev, \ int where, t val) \ @@ -1687,6 +1678,13 @@ static inline int pci_get_new_domain_nr(void) { return -ENOSYS; } #define dev_is_pf(d) (false) static inline bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags) { return false; } +static inline int pci_irqd_intx_xlate(struct irq_domain *d, + struct device_node *node, + const u32 *intspec, + unsigned int intsize, + unsigned long *out_hwirq, + unsigned int *out_type) +{ return -EINVAL; } #endif /* CONFIG_PCI */ /* Include architecture-dependent settings and functions */ @@ -1727,8 +1725,10 @@ int pci_iobar_pfn(struct pci_dev *pdev, int bar, struct vm_area_struct *vma); #define pci_root_bus_fwnode(bus) NULL #endif -/* these helpers provide future and backwards compatibility - * for accessing popular PCI BAR info */ +/* + * These helpers provide future and backwards compatibility + * for accessing popular PCI BAR info + */ #define pci_resource_start(dev, bar) ((dev)->resource[(bar)].start) #define pci_resource_end(dev, bar) ((dev)->resource[(bar)].end) #define pci_resource_flags(dev, bar) ((dev)->resource[(bar)].flags) @@ -1740,7 +1740,8 @@ int pci_iobar_pfn(struct pci_dev *pdev, int bar, struct vm_area_struct *vma); (pci_resource_end((dev), (bar)) - \ pci_resource_start((dev), (bar)) + 1)) -/* Similar to the helpers above, these manipulate per-pci_dev +/* + * Similar to the helpers above, these manipulate per-pci_dev * driver-specific data. They are really just a wrapper around * the generic device structure functions of these calls. */ @@ -1754,16 +1755,14 @@ static inline void pci_set_drvdata(struct pci_dev *pdev, void *data) dev_set_drvdata(&pdev->dev, data); } -/* If you want to know what to call your pci_dev, ask this function. - * Again, it's a wrapper around the generic device. - */ static inline const char *pci_name(const struct pci_dev *pdev) { return dev_name(&pdev->dev); } -/* Some archs don't want to expose struct resource to userland as-is +/* + * Some archs don't want to expose struct resource to userland as-is * in sysfs and /proc */ #ifdef HAVE_ARCH_PCI_RESOURCE_TO_USER @@ -1782,16 +1781,16 @@ static inline void pci_resource_to_user(const struct pci_dev *dev, int bar, /* - * The world is not perfect and supplies us with broken PCI devices. - * For at least a part of these bugs we need a work-around, so both - * generic (drivers/pci/quirks.c) and per-architecture code can define - * fixup hooks to be called for particular buggy devices. + * The world is not perfect and supplies us with broken PCI devices. + * For at least a part of these bugs we need a work-around, so both + * generic (drivers/pci/quirks.c) and per-architecture code can define + * fixup hooks to be called for particular buggy devices. */ struct pci_fixup { - u16 vendor; /* You can use PCI_ANY_ID here of course */ - u16 device; /* You can use PCI_ANY_ID here of course */ - u32 class; /* You can use PCI_ANY_ID here too */ + u16 vendor; /* Or PCI_ANY_ID */ + u16 device; /* Or PCI_ANY_ID */ + u32 class; /* Or PCI_ANY_ID */ unsigned int class_shift; /* should be 0, 8, 16 */ void (*hook)(struct pci_dev *dev); }; @@ -1833,23 +1832,19 @@ enum pci_fixup_pass { #define DECLARE_PCI_FIXUP_CLASS_RESUME(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \ - resume##hook, vendor, device, class, \ - class_shift, hook) + resume##hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_RESUME_EARLY(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early, \ - resume_early##hook, vendor, device, \ - class, class_shift, hook) + resume_early##hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_SUSPEND(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \ - suspend##hook, vendor, device, class, \ - class_shift, hook) + suspend##hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_SUSPEND_LATE(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend_late, \ - suspend_late##hook, vendor, device, \ - class, class_shift, hook) + suspend_late##hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_EARLY(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early, \ @@ -1865,20 +1860,16 @@ enum pci_fixup_pass { hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_RESUME(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \ - resume##hook, vendor, device, \ - PCI_ANY_ID, 0, hook) + resume##hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_RESUME_EARLY(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early, \ - resume_early##hook, vendor, device, \ - PCI_ANY_ID, 0, hook) + resume_early##hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_SUSPEND(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \ - suspend##hook, vendor, device, \ - PCI_ANY_ID, 0, hook) + suspend##hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_SUSPEND_LATE(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend_late, \ - suspend_late##hook, vendor, device, \ - PCI_ANY_ID, 0, hook) + suspend_late##hook, vendor, device, PCI_ANY_ID, 0, hook) #ifdef CONFIG_PCI_QUIRKS void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev); @@ -1965,6 +1956,7 @@ int pci_vfs_assigned(struct pci_dev *dev); int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs); int pci_sriov_get_totalvfs(struct pci_dev *dev); resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno); +void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe); #else static inline int pci_iov_virtfn_bus(struct pci_dev *dev, int id) { @@ -1992,6 +1984,7 @@ static inline int pci_sriov_get_totalvfs(struct pci_dev *dev) { return 0; } static inline resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno) { return 0; } +static inline void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe) { } #endif #if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE) @@ -2062,6 +2055,7 @@ void pci_request_acs(void); bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags); bool pci_acs_path_enabled(struct pci_dev *start, struct pci_dev *end, u16 acs_flags); +int pci_enable_atomic_ops_to_root(struct pci_dev *dev, u32 cap_mask); #define PCI_VPD_LRDT 0x80 /* Large Resource Data Type */ #define PCI_VPD_LRDT_ID(x) ((x) | PCI_VPD_LRDT) @@ -2113,7 +2107,7 @@ static inline u16 pci_vpd_lrdt_size(const u8 *lrdt) */ static inline u16 pci_vpd_lrdt_tag(const u8 *lrdt) { - return (u16)(lrdt[0] & PCI_VPD_LRDT_TIN_MASK); + return (u16)(lrdt[0] & PCI_VPD_LRDT_TIN_MASK); } /** @@ -2183,6 +2177,9 @@ void pci_release_of_node(struct pci_dev *dev); void pci_set_bus_of_node(struct pci_bus *bus); void pci_release_bus_of_node(struct pci_bus *bus); struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus); +int pci_parse_request_of_pci_ranges(struct device *dev, + struct list_head *resources, + struct resource **bus_range); /* Arch may override this (weak) */ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus); @@ -2198,7 +2195,7 @@ static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) return bus ? bus->dev.of_node : NULL; } -#else /* CONFIG_OF */ +#else /* CONFIG_OF */ static inline void pci_set_of_node(struct pci_dev *dev) { } static inline void pci_release_of_node(struct pci_dev *dev) { } static inline void pci_set_bus_of_node(struct pci_bus *bus) { } @@ -2207,6 +2204,12 @@ static inline struct device_node * pci_device_to_OF_node(const struct pci_dev *pdev) { return NULL; } static inline struct irq_domain * pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; } +static inline int pci_parse_request_of_pci_ranges(struct device *dev, + struct list_head *resources, + struct resource **bus_range) +{ + return -EINVAL; +} #endif /* CONFIG_OF */ #ifdef CONFIG_ACPI @@ -2232,7 +2235,7 @@ int pci_for_each_dma_alias(struct pci_dev *pdev, int (*fn)(struct pci_dev *pdev, u16 alias, void *data), void *data); -/* helper functions for operation of device flag */ +/* Helper functions for operation of device flag */ static inline void pci_set_dev_assigned(struct pci_dev *pdev) { pdev->dev_flags |= PCI_DEV_FLAGS_ASSIGNED; @@ -2279,7 +2282,55 @@ static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev) return false; } -/* provide the legacy pci_dma_* API */ +/** + * pci_uevent_ers - emit a uevent during recovery path of pci device + * @pdev: pci device to check + * @err_type: type of error event + * + */ +static inline void pci_uevent_ers(struct pci_dev *pdev, + enum pci_ers_result err_type) +{ + int idx = 0; + char *envp[3]; + + switch (err_type) { + case PCI_ERS_RESULT_NONE: + case PCI_ERS_RESULT_CAN_RECOVER: + envp[idx++] = "ERROR_EVENT=BEGIN_RECOVERY"; + envp[idx++] = "DEVICE_ONLINE=0"; + break; + case PCI_ERS_RESULT_RECOVERED: + envp[idx++] = "ERROR_EVENT=SUCCESSFUL_RECOVERY"; + envp[idx++] = "DEVICE_ONLINE=1"; + break; + case PCI_ERS_RESULT_DISCONNECT: + envp[idx++] = "ERROR_EVENT=FAILED_RECOVERY"; + envp[idx++] = "DEVICE_ONLINE=0"; + break; + default: + break; + } + + if (idx > 0) { + envp[idx++] = NULL; + kobject_uevent_env(&pdev->dev.kobj, KOBJ_CHANGE, envp); + } +} + +/* Provide the legacy pci_dma_* API */ #include <linux/pci-dma-compat.h> +#define pci_printk(level, pdev, fmt, arg...) \ + dev_printk(level, &(pdev)->dev, fmt, ##arg) + +#define pci_emerg(pdev, fmt, arg...) dev_emerg(&(pdev)->dev, fmt, ##arg) +#define pci_alert(pdev, fmt, arg...) dev_alert(&(pdev)->dev, fmt, ##arg) +#define pci_crit(pdev, fmt, arg...) dev_crit(&(pdev)->dev, fmt, ##arg) +#define pci_err(pdev, fmt, arg...) dev_err(&(pdev)->dev, fmt, ##arg) +#define pci_warn(pdev, fmt, arg...) dev_warn(&(pdev)->dev, fmt, ##arg) +#define pci_notice(pdev, fmt, arg...) dev_notice(&(pdev)->dev, fmt, ##arg) +#define pci_info(pdev, fmt, arg...) dev_info(&(pdev)->dev, fmt, ##arg) +#define pci_dbg(pdev, fmt, arg...) dev_dbg(&(pdev)->dev, fmt, ##arg) + #endif /* LINUX_PCI_H */ diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index 2e855afa0212..26213024e81b 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * PCI HotPlug Core Functions * @@ -7,21 +8,6 @@ * * All rights reserved. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Send feedback to <kristen.c.accardi@intel.com> * */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index ab20dc5db423..2d61d9bde83d 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -45,6 +45,7 @@ #define PCI_CLASS_MULTIMEDIA_VIDEO 0x0400 #define PCI_CLASS_MULTIMEDIA_AUDIO 0x0401 #define PCI_CLASS_MULTIMEDIA_PHONE 0x0402 +#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403 #define PCI_CLASS_MULTIMEDIA_OTHER 0x0480 #define PCI_BASE_CLASS_MEMORY 0x05 @@ -149,6 +150,8 @@ #define PCI_VENDOR_ID_DYNALINK 0x0675 #define PCI_DEVICE_ID_DYNALINK_IS64PH 0x1702 +#define PCI_VENDOR_ID_UBIQUITI 0x0777 + #define PCI_VENDOR_ID_BERKOM 0x0871 #define PCI_DEVICE_ID_BERKOM_A1T 0xffa1 #define PCI_DEVICE_ID_BERKOM_T_CONCEPT 0xffa2 @@ -1559,6 +1562,8 @@ #define PCI_DEVICE_ID_SERVERWORKS_CSB6LPC 0x0227 #define PCI_DEVICE_ID_SERVERWORKS_HT1100LD 0x0408 +#define PCI_VENDOR_ID_ALTERA 0x1172 + #define PCI_VENDOR_ID_SBE 0x1176 #define PCI_DEVICE_ID_SBE_WANXL100 0x0301 #define PCI_DEVICE_ID_SBE_WANXL200 0x0302 @@ -2381,6 +2386,8 @@ #define PCI_VENDOR_ID_LENOVO 0x17aa +#define PCI_VENDOR_ID_CDNS 0x17cd + #define PCI_VENDOR_ID_ARECA 0x17d3 #define PCI_DEVICE_ID_ARECA_1110 0x1110 #define PCI_DEVICE_ID_ARECA_1120 0x1120 @@ -2552,6 +2559,9 @@ #define PCI_DEVICE_ID_TEHUTI_3010 0x3010 #define PCI_DEVICE_ID_TEHUTI_3014 0x3014 +#define PCI_VENDOR_ID_SUNIX 0x1fd4 +#define PCI_DEVICE_ID_SUNIX_1999 0x1999 + #define PCI_VENDOR_ID_HINT 0x3388 #define PCI_DEVICE_ID_HINT_VXPROII_IDE 0x8013 diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index 864d167a1073..009cdf3d65b6 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -30,10 +30,14 @@ * calls io_destroy() or the process exits. * * In the aio code, kill_ioctx() is called when we wish to destroy a kioctx; it - * calls percpu_ref_kill(), then hlist_del_rcu() and synchronize_rcu() to remove - * the kioctx from the proccess's list of kioctxs - after that, there can't be - * any new users of the kioctx (from lookup_ioctx()) and it's then safe to drop - * the initial ref with percpu_ref_put(). + * removes the kioctx from the proccess's table of kioctxs and kills percpu_ref. + * After that, there can't be any new users of the kioctx (from lookup_ioctx()) + * and it's then safe to drop the initial ref with percpu_ref_put(). + * + * Note that the free path, free_ioctx(), needs to go through explicit call_rcu() + * to synchronize with RCU protected lookup_ioctx(). percpu_ref operations don't + * imply RCU grace periods of any kind and if a user wants to combine percpu_ref + * with RCU protection, it must be done explicitly. * * Code that does a two stage shutdown like this often needs some kind of * explicit synchronization to ensure the initial refcount can only be dropped @@ -113,8 +117,10 @@ void percpu_ref_reinit(struct percpu_ref *ref); * Must be used to drop the initial ref on a percpu refcount; must be called * precisely once before shutdown. * - * Puts @ref in non percpu mode, then does a call_rcu() before gathering up the - * percpu counters and dropping the initial ref. + * Switches @ref into atomic mode before gathering up the percpu counters + * and dropping the initial ref. + * + * There are no implied RCU grace periods between kill and release. */ static inline void percpu_ref_kill(struct percpu_ref *ref) { diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index af0f44effd44..40036a57d072 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -14,26 +14,10 @@ #include <linux/interrupt.h> #include <linux/perf_event.h> +#include <linux/platform_device.h> #include <linux/sysfs.h> #include <asm/cputype.h> -/* - * struct arm_pmu_platdata - ARM PMU platform data - * - * @handle_irq: an optional handler which will be called from the - * interrupt and passed the address of the low level handler, - * and can be used to implement any platform specific handling - * before or after calling it. - * - * @irq_flags: if non-zero, these flags will be passed to request_irq - * when requesting interrupts for this PMU device. - */ -struct arm_pmu_platdata { - irqreturn_t (*handle_irq)(int irq, void *dev, - irq_handler_t pmu_handler); - unsigned long irq_flags; -}; - #ifdef CONFIG_ARM_PMU /* @@ -92,7 +76,6 @@ enum armpmu_attr_groups { struct arm_pmu { struct pmu pmu; - cpumask_t active_irqs; cpumask_t supported_cpus; char *name; irqreturn_t (*handle_irq)(int irq_num, void *dev); @@ -174,12 +157,11 @@ static inline int arm_pmu_acpi_probe(armpmu_init_fn init_fn) { return 0; } /* Internal functions only for core arm_pmu code */ struct arm_pmu *armpmu_alloc(void); +struct arm_pmu *armpmu_alloc_atomic(void); void armpmu_free(struct arm_pmu *pmu); int armpmu_register(struct arm_pmu *pmu); -int armpmu_request_irqs(struct arm_pmu *armpmu); -void armpmu_free_irqs(struct arm_pmu *armpmu); -int armpmu_request_irq(struct arm_pmu *armpmu, int cpu); -void armpmu_free_irq(struct arm_pmu *armpmu, int cpu); +int armpmu_request_irq(int irq, int cpu); +void armpmu_free_irq(int irq, int cpu); #define ARMV8_PMU_PDEV_NAME "armv8-pmu" diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 7546822a1d74..e71e99eb9a4e 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -449,14 +449,19 @@ struct pmu { int (*filter_match) (struct perf_event *event); /* optional */ }; +enum perf_addr_filter_action_t { + PERF_ADDR_FILTER_ACTION_STOP = 0, + PERF_ADDR_FILTER_ACTION_START, + PERF_ADDR_FILTER_ACTION_FILTER, +}; + /** * struct perf_addr_filter - address range filter definition * @entry: event's filter list linkage * @inode: object file's inode for file-based filters * @offset: filter range offset - * @size: filter range size - * @range: 1: range, 0: address - * @filter: 1: filter/start, 0: stop + * @size: filter range size (size==0 means single address trigger) + * @action: filter/start/stop * * This is a hardware-agnostic filter configuration as specified by the user. */ @@ -465,8 +470,7 @@ struct perf_addr_filter { struct inode *inode; unsigned long offset; unsigned long size; - unsigned int range : 1, - filter : 1; + enum perf_addr_filter_action_t action; }; /** @@ -536,6 +540,10 @@ struct pmu_event_list { struct list_head list; }; +#define for_each_sibling_event(sibling, event) \ + if ((event)->group_leader == (event)) \ + list_for_each_entry((sibling), &(event)->sibling_list, sibling_list) + /** * struct perf_event - performance event kernel representation: */ @@ -549,16 +557,16 @@ struct perf_event { struct list_head event_entry; /* - * XXX: group_entry and sibling_list should be mutually exclusive; - * either you're a sibling on a group, or you're the group leader. - * Rework the code to always use the same list element. - * * Locked for modification by both ctx->mutex and ctx->lock; holding * either sufficies for read. */ - struct list_head group_entry; struct list_head sibling_list; - + struct list_head active_list; + /* + * Node on the pinned or flexible tree located at the event context; + */ + struct rb_node group_node; + u64 group_index; /* * We need storage to track the entries in perf_pmu_migrate_context; we * cannot use the event_entry because of RCU and we want to keep the @@ -690,6 +698,12 @@ struct perf_event { #endif /* CONFIG_PERF_EVENTS */ }; + +struct perf_event_groups { + struct rb_root tree; + u64 index; +}; + /** * struct perf_event_context - event context structure * @@ -710,9 +724,13 @@ struct perf_event_context { struct mutex mutex; struct list_head active_ctx_list; - struct list_head pinned_groups; - struct list_head flexible_groups; + struct perf_event_groups pinned_groups; + struct perf_event_groups flexible_groups; struct list_head event_list; + + struct list_head pinned_active; + struct list_head flexible_active; + int nr_events; int nr_active; int is_active; diff --git a/include/linux/pfn_t.h b/include/linux/pfn_t.h index 43b1d7648e82..a03c2642a87c 100644 --- a/include/linux/pfn_t.h +++ b/include/linux/pfn_t.h @@ -15,8 +15,10 @@ #define PFN_SG_LAST (1ULL << (BITS_PER_LONG_LONG - 2)) #define PFN_DEV (1ULL << (BITS_PER_LONG_LONG - 3)) #define PFN_MAP (1ULL << (BITS_PER_LONG_LONG - 4)) +#define PFN_SPECIAL (1ULL << (BITS_PER_LONG_LONG - 5)) #define PFN_FLAGS_TRACE \ + { PFN_SPECIAL, "SPECIAL" }, \ { PFN_SG_CHAIN, "SG_CHAIN" }, \ { PFN_SG_LAST, "SG_LAST" }, \ { PFN_DEV, "DEV" }, \ @@ -120,4 +122,15 @@ pud_t pud_mkdevmap(pud_t pud); #endif #endif /* __HAVE_ARCH_PTE_DEVMAP */ +#ifdef __HAVE_ARCH_PTE_SPECIAL +static inline bool pfn_t_special(pfn_t pfn) +{ + return (pfn.val & PFN_SPECIAL) == PFN_SPECIAL; +} +#else +static inline bool pfn_t_special(pfn_t pfn) +{ + return false; +} +#endif /* __HAVE_ARCH_PTE_SPECIAL */ #endif /* _LINUX_PFN_T_H_ */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 5a0c3e53e7c2..f0b5870a6d40 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -924,6 +924,7 @@ void phy_device_remove(struct phy_device *phydev); int phy_init_hw(struct phy_device *phydev); int phy_suspend(struct phy_device *phydev); int phy_resume(struct phy_device *phydev); +int __phy_resume(struct phy_device *phydev); int phy_loopback(struct phy_device *phydev, bool enable); struct phy_device *phy_attach(struct net_device *dev, const char *bus_id, phy_interface_t interface); @@ -983,6 +984,10 @@ static inline int genphy_no_soft_reset(struct phy_device *phydev) { return 0; } +int genphy_read_mmd_unsupported(struct phy_device *phdev, int devad, + u16 regnum); +int genphy_write_mmd_unsupported(struct phy_device *phdev, int devnum, + u16 regnum, u16 val); /* Clause 45 PHY */ int genphy_c45_restart_aneg(struct phy_device *phydev); @@ -994,6 +999,14 @@ int genphy_c45_pma_setup_forced(struct phy_device *phydev); int genphy_c45_an_disable_aneg(struct phy_device *phydev); int genphy_c45_read_mdix(struct phy_device *phydev); +/* The gen10g_* functions are the old Clause 45 stub */ +int gen10g_config_aneg(struct phy_device *phydev); +int gen10g_read_status(struct phy_device *phydev); +int gen10g_no_soft_reset(struct phy_device *phydev); +int gen10g_config_init(struct phy_device *phydev); +int gen10g_suspend(struct phy_device *phydev); +int gen10g_resume(struct phy_device *phydev); + static inline int phy_read_status(struct phy_device *phydev) { if (!phydev->drv) @@ -1011,7 +1024,6 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner); int phy_drivers_register(struct phy_driver *new_driver, int n, struct module *owner); void phy_state_machine(struct work_struct *work); -void phy_change(struct phy_device *phydev); void phy_change_work(struct work_struct *work); void phy_mac_interrupt(struct phy_device *phydev); void phy_start_machine(struct phy_device *phydev); diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index 4f8423a948d5..c9d14eeee7f5 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -25,7 +25,15 @@ struct phy; enum phy_mode { PHY_MODE_INVALID, PHY_MODE_USB_HOST, + PHY_MODE_USB_HOST_LS, + PHY_MODE_USB_HOST_FS, + PHY_MODE_USB_HOST_HS, + PHY_MODE_USB_HOST_SS, PHY_MODE_USB_DEVICE, + PHY_MODE_USB_DEVICE_LS, + PHY_MODE_USB_DEVICE_FS, + PHY_MODE_USB_DEVICE_HS, + PHY_MODE_USB_DEVICE_SS, PHY_MODE_USB_OTG, PHY_MODE_SGMII, PHY_MODE_10GKR, @@ -61,6 +69,7 @@ struct phy_ops { */ struct phy_attrs { u32 bus_width; + enum phy_mode mode; }; /** @@ -72,7 +81,8 @@ struct phy_attrs { * @mutex: mutex to protect phy_ops * @init_count: used to protect when the PHY is used by multiple consumers * @power_count: used to protect when the PHY is used by multiple consumers - * @phy_attrs: used to specify PHY specific attributes + * @attrs: used to specify PHY specific attributes + * @pwr: power regulator associated with the phy */ struct phy { struct device dev; @@ -88,9 +98,10 @@ struct phy { /** * struct phy_provider - represents the phy provider * @dev: phy provider device + * @children: can be used to override the default (dev->of_node) child node * @owner: the module owner having of_xlate - * @of_xlate: function pointer to obtain phy instance from phy pointer * @list: to maintain a linked list of PHY providers + * @of_xlate: function pointer to obtain phy instance from phy pointer */ struct phy_provider { struct device *dev; @@ -101,6 +112,13 @@ struct phy_provider { struct of_phandle_args *args); }; +/** + * struct phy_lookup - PHY association in list of phys managed by the phy driver + * @node: list node + * @dev_id: the device of the association + * @con_id: connection ID string on device + * @phy: the phy of the association + */ struct phy_lookup { struct list_head node; const char *dev_id; @@ -144,6 +162,10 @@ int phy_exit(struct phy *phy); int phy_power_on(struct phy *phy); int phy_power_off(struct phy *phy); int phy_set_mode(struct phy *phy, enum phy_mode mode); +static inline enum phy_mode phy_get_mode(struct phy *phy) +{ + return phy->attrs.mode; +} int phy_reset(struct phy *phy); int phy_calibrate(struct phy *phy); static inline int phy_get_bus_width(struct phy *phy) @@ -260,6 +282,11 @@ static inline int phy_set_mode(struct phy *phy, enum phy_mode mode) return -ENOSYS; } +static inline enum phy_mode phy_get_mode(struct phy *phy) +{ + return PHY_MODE_INVALID; +} + static inline int phy_reset(struct phy *phy) { if (!phy) diff --git a/include/linux/phylink.h b/include/linux/phylink.h index bd137c273d38..50eeae025f1e 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -73,8 +73,10 @@ struct phylink_mac_ops { void (*mac_config)(struct net_device *ndev, unsigned int mode, const struct phylink_link_state *state); void (*mac_an_restart)(struct net_device *ndev); - void (*mac_link_down)(struct net_device *ndev, unsigned int mode); + void (*mac_link_down)(struct net_device *ndev, unsigned int mode, + phy_interface_t interface); void (*mac_link_up)(struct net_device *ndev, unsigned int mode, + phy_interface_t interface, struct phy_device *phy); }; @@ -161,25 +163,31 @@ void mac_an_restart(struct net_device *ndev); * mac_link_down() - take the link down * @ndev: a pointer to a &struct net_device for the MAC. * @mode: link autonegotiation mode + * @interface: link &typedef phy_interface_t mode * * If @mode is not an in-band negotiation mode (as defined by * phylink_autoneg_inband()), force the link down and disable any - * Energy Efficient Ethernet MAC configuration. + * Energy Efficient Ethernet MAC configuration. Interface type + * selection must be done in mac_config(). */ -void mac_link_down(struct net_device *ndev, unsigned int mode); +void mac_link_down(struct net_device *ndev, unsigned int mode, + phy_interface_t interface); /** * mac_link_up() - allow the link to come up * @ndev: a pointer to a &struct net_device for the MAC. * @mode: link autonegotiation mode + * @interface: link &typedef phy_interface_t mode * @phy: any attached phy * * If @mode is not an in-band negotiation mode (as defined by * phylink_autoneg_inband()), allow the link to come up. If @phy * is non-%NULL, configure Energy Efficient Ethernet by calling * phy_init_eee() and perform appropriate MAC configuration for EEE. + * Interface type selection must be done in mac_config(). */ void mac_link_up(struct net_device *ndev, unsigned int mode, + phy_interface_t interface, struct phy_device *phy); #endif @@ -211,9 +219,6 @@ void phylink_ethtool_get_pauseparam(struct phylink *, struct ethtool_pauseparam *); int phylink_ethtool_set_pauseparam(struct phylink *, struct ethtool_pauseparam *); -int phylink_ethtool_get_module_info(struct phylink *, struct ethtool_modinfo *); -int phylink_ethtool_get_module_eeprom(struct phylink *, - struct ethtool_eeprom *, u8 *); int phylink_get_eee_err(struct phylink *); int phylink_ethtool_get_eee(struct phylink *, struct ethtool_eee *); int phylink_ethtool_set_eee(struct phylink *, struct ethtool_eee *); diff --git a/include/linux/pinctrl/devinfo.h b/include/linux/pinctrl/devinfo.h index 05082e407c4a..d01a8638bb45 100644 --- a/include/linux/pinctrl/devinfo.h +++ b/include/linux/pinctrl/devinfo.h @@ -43,6 +43,8 @@ extern int pinctrl_init_done(struct device *dev); #else +struct device; + /* Stubs if we're not using pinctrl */ static inline int pinctrl_bind_pins(struct device *dev) diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 5e45385c5bdc..8f5dbb84547a 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -18,6 +18,7 @@ #include <linux/list.h> #include <linux/seq_file.h> #include <linux/pinctrl/pinctrl-state.h> +#include <linux/pinctrl/devinfo.h> struct device; struct pinctrl_dev; diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 2dc5e9870fcd..5a3bb3b7c9ad 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -167,10 +167,9 @@ void pipe_lock(struct pipe_inode_info *); void pipe_unlock(struct pipe_inode_info *); void pipe_double_lock(struct pipe_inode_info *, struct pipe_inode_info *); -extern unsigned int pipe_max_size, pipe_min_size; +extern unsigned int pipe_max_size; extern unsigned long pipe_user_pages_hard; extern unsigned long pipe_user_pages_soft; -int pipe_proc_fn(struct ctl_table *, int, void __user *, size_t *, loff_t *); /* Drop the inode semaphore and wait for a pipe event, atomically */ void pipe_wait(struct pipe_inode_info *pipe); @@ -191,6 +190,6 @@ long pipe_fcntl(struct file *, unsigned int, unsigned long arg); struct pipe_inode_info *get_pipe_info(struct file *file); int create_pipe_files(struct file **, int); -unsigned int round_pipe_size(unsigned int size); +unsigned int round_pipe_size(unsigned long size); #endif diff --git a/include/linux/platform_data/at24.h b/include/linux/platform_data/at24.h index 271a4e25af67..63507ff464ee 100644 --- a/include/linux/platform_data/at24.h +++ b/include/linux/platform_data/at24.h @@ -50,6 +50,8 @@ struct at24_platform_data { #define AT24_FLAG_TAKE8ADDR BIT(4) /* take always 8 addresses (24c00) */ #define AT24_FLAG_SERIAL BIT(3) /* factory-programmed serial number */ #define AT24_FLAG_MAC BIT(2) /* factory-programmed mac address */ +#define AT24_FLAG_NO_RDROL BIT(1) /* does not auto-rollover reads to */ + /* the next slave address */ void (*setup)(struct nvmem_device *nvmem, void *context); void *context; diff --git a/include/linux/platform_data/bfin_rotary.h b/include/linux/platform_data/bfin_rotary.h deleted file mode 100644 index 98829370fee2..000000000000 --- a/include/linux/platform_data/bfin_rotary.h +++ /dev/null @@ -1,117 +0,0 @@ -/* - * board initialization should put one of these structures into platform_data - * and place the bfin-rotary onto platform_bus named "bfin-rotary". - * - * Copyright 2008-2010 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#ifndef _BFIN_ROTARY_H -#define _BFIN_ROTARY_H - -/* mode bitmasks */ -#define ROT_QUAD_ENC CNTMODE_QUADENC /* quadrature/grey code encoder mode */ -#define ROT_BIN_ENC CNTMODE_BINENC /* binary encoder mode */ -#define ROT_UD_CNT CNTMODE_UDCNT /* rotary counter mode */ -#define ROT_DIR_CNT CNTMODE_DIRCNT /* direction counter mode */ - -#define ROT_DEBE DEBE /* Debounce Enable */ - -#define ROT_CDGINV CDGINV /* CDG Pin Polarity Invert */ -#define ROT_CUDINV CUDINV /* CUD Pin Polarity Invert */ -#define ROT_CZMINV CZMINV /* CZM Pin Polarity Invert */ - -struct bfin_rotary_platform_data { - /* set rotary UP KEY_### or BTN_### in case you prefer - * bfin-rotary to send EV_KEY otherwise set 0 - */ - unsigned int rotary_up_key; - /* set rotary DOWN KEY_### or BTN_### in case you prefer - * bfin-rotary to send EV_KEY otherwise set 0 - */ - unsigned int rotary_down_key; - /* set rotary BUTTON KEY_### or BTN_### */ - unsigned int rotary_button_key; - /* set rotary Relative Axis REL_### in case you prefer - * bfin-rotary to send EV_REL otherwise set 0 - */ - unsigned int rotary_rel_code; - unsigned short debounce; /* 0..17 */ - unsigned short mode; - unsigned short pm_wakeup; - unsigned short *pin_list; -}; - -/* CNT_CONFIG bitmasks */ -#define CNTE (1 << 0) /* Counter Enable */ -#define DEBE (1 << 1) /* Debounce Enable */ -#define CDGINV (1 << 4) /* CDG Pin Polarity Invert */ -#define CUDINV (1 << 5) /* CUD Pin Polarity Invert */ -#define CZMINV (1 << 6) /* CZM Pin Polarity Invert */ -#define CNTMODE_SHIFT 8 -#define CNTMODE (0x7 << CNTMODE_SHIFT) /* Counter Operating Mode */ -#define ZMZC (1 << 1) /* CZM Zeroes Counter Enable */ -#define BNDMODE_SHIFT 12 -#define BNDMODE (0x3 << BNDMODE_SHIFT) /* Boundary register Mode */ -#define INPDIS (1 << 15) /* CUG and CDG Input Disable */ - -#define CNTMODE_QUADENC (0 << CNTMODE_SHIFT) /* quadrature encoder mode */ -#define CNTMODE_BINENC (1 << CNTMODE_SHIFT) /* binary encoder mode */ -#define CNTMODE_UDCNT (2 << CNTMODE_SHIFT) /* up/down counter mode */ -#define CNTMODE_DIRCNT (4 << CNTMODE_SHIFT) /* direction counter mode */ -#define CNTMODE_DIRTMR (5 << CNTMODE_SHIFT) /* direction timer mode */ - -#define BNDMODE_COMP (0 << BNDMODE_SHIFT) /* boundary compare mode */ -#define BNDMODE_ZERO (1 << BNDMODE_SHIFT) /* boundary compare and zero mode */ -#define BNDMODE_CAPT (2 << BNDMODE_SHIFT) /* boundary capture mode */ -#define BNDMODE_AEXT (3 << BNDMODE_SHIFT) /* boundary auto-extend mode */ - -/* CNT_IMASK bitmasks */ -#define ICIE (1 << 0) /* Illegal Gray/Binary Code Interrupt Enable */ -#define UCIE (1 << 1) /* Up count Interrupt Enable */ -#define DCIE (1 << 2) /* Down count Interrupt Enable */ -#define MINCIE (1 << 3) /* Min Count Interrupt Enable */ -#define MAXCIE (1 << 4) /* Max Count Interrupt Enable */ -#define COV31IE (1 << 5) /* Bit 31 Overflow Interrupt Enable */ -#define COV15IE (1 << 6) /* Bit 15 Overflow Interrupt Enable */ -#define CZEROIE (1 << 7) /* Count to Zero Interrupt Enable */ -#define CZMIE (1 << 8) /* CZM Pin Interrupt Enable */ -#define CZMEIE (1 << 9) /* CZM Error Interrupt Enable */ -#define CZMZIE (1 << 10) /* CZM Zeroes Counter Interrupt Enable */ - -/* CNT_STATUS bitmasks */ -#define ICII (1 << 0) /* Illegal Gray/Binary Code Interrupt Identifier */ -#define UCII (1 << 1) /* Up count Interrupt Identifier */ -#define DCII (1 << 2) /* Down count Interrupt Identifier */ -#define MINCII (1 << 3) /* Min Count Interrupt Identifier */ -#define MAXCII (1 << 4) /* Max Count Interrupt Identifier */ -#define COV31II (1 << 5) /* Bit 31 Overflow Interrupt Identifier */ -#define COV15II (1 << 6) /* Bit 15 Overflow Interrupt Identifier */ -#define CZEROII (1 << 7) /* Count to Zero Interrupt Identifier */ -#define CZMII (1 << 8) /* CZM Pin Interrupt Identifier */ -#define CZMEII (1 << 9) /* CZM Error Interrupt Identifier */ -#define CZMZII (1 << 10) /* CZM Zeroes Counter Interrupt Identifier */ - -/* CNT_COMMAND bitmasks */ -#define W1LCNT 0xf /* Load Counter Register */ -#define W1LMIN 0xf0 /* Load Min Register */ -#define W1LMAX 0xf00 /* Load Max Register */ -#define W1ZMONCE (1 << 12) /* Enable CZM Clear Counter Once */ - -#define W1LCNT_ZERO (1 << 0) /* write 1 to load CNT_COUNTER with zero */ -#define W1LCNT_MIN (1 << 2) /* write 1 to load CNT_COUNTER from CNT_MIN */ -#define W1LCNT_MAX (1 << 3) /* write 1 to load CNT_COUNTER from CNT_MAX */ - -#define W1LMIN_ZERO (1 << 4) /* write 1 to load CNT_MIN with zero */ -#define W1LMIN_CNT (1 << 5) /* write 1 to load CNT_MIN from CNT_COUNTER */ -#define W1LMIN_MAX (1 << 7) /* write 1 to load CNT_MIN from CNT_MAX */ - -#define W1LMAX_ZERO (1 << 8) /* write 1 to load CNT_MAX with zero */ -#define W1LMAX_CNT (1 << 9) /* write 1 to load CNT_MAX from CNT_COUNTER */ -#define W1LMAX_MIN (1 << 10) /* write 1 to load CNT_MAX from CNT_MIN */ - -/* CNT_DEBOUNCE bitmasks */ -#define DPRESCALE 0xf /* Load Counter Register */ - -#endif diff --git a/include/linux/platform_data/gpio-htc-egpio.h b/include/linux/platform_data/gpio-htc-egpio.h index b7baf1e42c55..9a3e78082883 100644 --- a/include/linux/platform_data/gpio-htc-egpio.h +++ b/include/linux/platform_data/gpio-htc-egpio.h @@ -6,8 +6,6 @@ #ifndef __HTC_EGPIO_H__ #define __HTC_EGPIO_H__ -#include <linux/gpio.h> - /* Descriptive values for all-in or all-out htc_egpio_chip descriptors. */ #define HTC_EGPIO_OUTPUT (~0) #define HTC_EGPIO_INPUT 0 diff --git a/include/linux/platform_data/i2c-davinci.h b/include/linux/platform_data/i2c-davinci.h index 89fd34727a24..98967df07468 100644 --- a/include/linux/platform_data/i2c-davinci.h +++ b/include/linux/platform_data/i2c-davinci.h @@ -16,9 +16,8 @@ struct davinci_i2c_platform_data { unsigned int bus_freq; /* standard bus frequency (kHz) */ unsigned int bus_delay; /* post-transaction delay (usec) */ - unsigned int sda_pin; /* GPIO pin ID to use for SDA */ - unsigned int scl_pin; /* GPIO pin ID to use for SCL */ - bool has_pfunc; /*chip has a ICPFUNC register */ + bool gpio_recovery; /* Use GPIO recovery method */ + bool has_pfunc; /* Chip has a ICPFUNC register */ }; /* for board setup code */ diff --git a/include/linux/i2c/pxa-i2c.h b/include/linux/platform_data/i2c-pxa.h index 53aab243cbd8..5236f216dfae 100644 --- a/include/linux/i2c/pxa-i2c.h +++ b/include/linux/platform_data/i2c-pxa.h @@ -71,15 +71,4 @@ struct i2c_pxa_platform_data { unsigned char master_code; unsigned long rate; }; - -extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info); - -#ifdef CONFIG_PXA27x -extern void pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info); -#endif - -#ifdef CONFIG_PXA3xx -extern void pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info); -#endif - #endif diff --git a/include/linux/platform_data/mlxcpld-hotplug.h b/include/linux/platform_data/mlxcpld-hotplug.h deleted file mode 100644 index e4cfcffaa6f4..000000000000 --- a/include/linux/platform_data/mlxcpld-hotplug.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * include/linux/platform_data/mlxcpld-hotplug.h - * Copyright (c) 2016 Mellanox Technologies. All rights reserved. - * Copyright (c) 2016 Vadim Pasternak <vadimp@mellanox.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the names of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __LINUX_PLATFORM_DATA_MLXCPLD_HOTPLUG_H -#define __LINUX_PLATFORM_DATA_MLXCPLD_HOTPLUG_H - -/** - * struct mlxcpld_hotplug_device - I2C device data: - * @adapter: I2C device adapter; - * @client: I2C device client; - * @brdinfo: device board information; - * @bus: I2C bus, where device is attached; - * - * Structure represents I2C hotplug device static data (board topology) and - * dynamic data (related kernel objects handles). - */ -struct mlxcpld_hotplug_device { - struct i2c_adapter *adapter; - struct i2c_client *client; - struct i2c_board_info brdinfo; - u16 bus; -}; - -/** - * struct mlxcpld_hotplug_platform_data - device platform data: - * @top_aggr_offset: offset of top aggregation interrupt register; - * @top_aggr_mask: top aggregation interrupt common mask; - * @top_aggr_psu_mask: top aggregation interrupt PSU mask; - * @psu_reg_offset: offset of PSU interrupt register; - * @psu_mask: PSU interrupt mask; - * @psu_count: number of equipped replaceable PSUs; - * @psu: pointer to PSU devices data array; - * @top_aggr_pwr_mask: top aggregation interrupt power mask; - * @pwr_reg_offset: offset of power interrupt register - * @pwr_mask: power interrupt mask; - * @pwr_count: number of power sources; - * @pwr: pointer to power devices data array; - * @top_aggr_fan_mask: top aggregation interrupt FAN mask; - * @fan_reg_offset: offset of FAN interrupt register; - * @fan_mask: FAN interrupt mask; - * @fan_count: number of equipped replaceable FANs; - * @fan: pointer to FAN devices data array; - * - * Structure represents board platform data, related to system hotplug events, - * like FAN, PSU, power cable insertion and removing. This data provides the - * number of hot-pluggable devices and hardware description for event handling. - */ -struct mlxcpld_hotplug_platform_data { - u16 top_aggr_offset; - u8 top_aggr_mask; - u8 top_aggr_psu_mask; - u16 psu_reg_offset; - u8 psu_mask; - u8 psu_count; - struct mlxcpld_hotplug_device *psu; - u8 top_aggr_pwr_mask; - u16 pwr_reg_offset; - u8 pwr_mask; - u8 pwr_count; - struct mlxcpld_hotplug_device *pwr; - u8 top_aggr_fan_mask; - u16 fan_reg_offset; - u8 fan_mask; - u8 fan_count; - struct mlxcpld_hotplug_device *fan; -}; - -#endif /* __LINUX_PLATFORM_DATA_MLXCPLD_HOTPLUG_H */ diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h new file mode 100644 index 000000000000..fcdc707eab99 --- /dev/null +++ b/include/linux/platform_data/mlxreg.h @@ -0,0 +1,144 @@ +/* + * Copyright (c) 2017 Mellanox Technologies. All rights reserved. + * Copyright (c) 2017 Vadim Pasternak <vadimp@mellanox.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the names of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __LINUX_PLATFORM_DATA_MLXREG_H +#define __LINUX_PLATFORM_DATA_MLXREG_H + +#define MLXREG_CORE_LABEL_MAX_SIZE 32 + +/** + * struct mlxreg_hotplug_device - I2C device data: + * + * @adapter: I2C device adapter; + * @client: I2C device client; + * @brdinfo: device board information; + * @nr: I2C device adapter number, to which device is to be attached; + * + * Structure represents I2C hotplug device static data (board topology) and + * dynamic data (related kernel objects handles). + */ +struct mlxreg_hotplug_device { + struct i2c_adapter *adapter; + struct i2c_client *client; + struct i2c_board_info *brdinfo; + int nr; +}; + +/** + * struct mlxreg_core_data - attributes control data: + * + * @label: attribute label; + * @label: attribute register offset; + * @reg: attribute register; + * @mask: attribute access mask; + * @mode: access mode; + * @bit: attribute effective bit; + * @np - pointer to node platform associated with attribute; + * @hpdev - hotplug device data; + * @health_cntr: dynamic device health indication counter; + * @attached: true if device has been attached after good health indication; + */ +struct mlxreg_core_data { + char label[MLXREG_CORE_LABEL_MAX_SIZE]; + u32 reg; + u32 mask; + u32 bit; + umode_t mode; + struct device_node *np; + struct mlxreg_hotplug_device hpdev; + u8 health_cntr; + bool attached; +}; + +/** + * struct mlxreg_core_item - same type components controlled by the driver: + * + * @data: component data; + * @aggr_mask: group aggregation mask; + * @reg: group interrupt status register; + * @mask: group interrupt mask; + * @cache: last status value for elements fro the same group; + * @count: number of available elements in the group; + * @ind: element's index inside the group; + * @inversed: if 0: 0 for signal status is OK, if 1 - 1 is OK; + * @health: true if device has health indication, false in other case; + */ +struct mlxreg_core_item { + struct mlxreg_core_data *data; + u32 aggr_mask; + u32 reg; + u32 mask; + u32 cache; + u8 count; + u8 ind; + u8 inversed; + u8 health; +}; + +/** + * struct mlxreg_core_platform_data - platform data: + * + * @led_data: led private data; + * @regmap: register map of parent device; + * @counter: number of led instances; + */ +struct mlxreg_core_platform_data { + struct mlxreg_core_data *data; + void *regmap; + int counter; +}; + +/** + * struct mlxreg_core_hotplug_platform_data - hotplug platform data: + * + * @items: same type components with the hotplug capability; + * @irq: platform interrupt number; + * @regmap: register map of parent device; + * @counter: number of the components with the hotplug capability; + * @cell: location of top aggregation interrupt register; + * @mask: top aggregation interrupt common mask; + * @cell_low: location of low aggregation interrupt register; + * @mask_low: low aggregation interrupt common mask; + */ +struct mlxreg_core_hotplug_platform_data { + struct mlxreg_core_item *items; + int irq; + void *regmap; + int counter; + u32 cell; + u32 mask; + u32 cell_low; + u32 mask_low; +}; + +#endif /* __LINUX_PLATFORM_DATA_MLXREG_H */ diff --git a/include/linux/platform_data/pinctrl-adi2.h b/include/linux/platform_data/pinctrl-adi2.h deleted file mode 100644 index 8f91300617ec..000000000000 --- a/include/linux/platform_data/pinctrl-adi2.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Pinctrl Driver for ADI GPIO2 controller - * - * Copyright 2007-2013 Analog Devices Inc. - * - * Licensed under the GPLv2 or later - */ - - -#ifndef PINCTRL_ADI2_H -#define PINCTRL_ADI2_H - -#include <linux/io.h> -#include <linux/platform_device.h> - -/** - * struct adi_pinctrl_gpio_platform_data - Pinctrl gpio platform data - * for ADI GPIO2 device. - * - * @port_gpio_base: Optional global GPIO index of the GPIO bank. - * 0 means driver decides. - * @port_pin_base: Pin index of the pin controller device. - * @port_width: PIN number of the GPIO bank device - * @pint_id: GPIO PINT device id that this GPIO bank should map to. - * @pint_assign: The 32-bit GPIO PINT registers can be divided into 2 parts. A - * GPIO bank can be mapped into either low 16 bits[0] or high 16 - * bits[1] of each PINT register. - * @pint_map: GIOP bank mapping code in PINT device - */ -struct adi_pinctrl_gpio_platform_data { - unsigned int port_gpio_base; - unsigned int port_pin_base; - unsigned int port_width; - u8 pinctrl_id; - u8 pint_id; - bool pint_assign; - u8 pint_map; -}; - -#endif diff --git a/include/linux/platform_data/si5351.h b/include/linux/platform_data/si5351.h index 818c5c6e203f..c71a2dd66143 100644 --- a/include/linux/platform_data/si5351.h +++ b/include/linux/platform_data/si5351.h @@ -86,6 +86,7 @@ enum si5351_disable_state { * @multisynth_src: multisynth source clock * @clkout_src: clkout source clock * @pll_master: if true, clkout can also change pll rate + * @pll_reset: if true, clkout can reset its pll * @drive: output drive strength * @rate: initial clkout rate, or default if 0 */ @@ -95,6 +96,7 @@ struct si5351_clkout_config { enum si5351_drive_strength drive; enum si5351_disable_state disable_state; bool pll_master; + bool pll_reset; unsigned long rate; }; diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h new file mode 100644 index 000000000000..1be356330b96 --- /dev/null +++ b/include/linux/platform_data/ti-sysc.h @@ -0,0 +1,86 @@ +#ifndef __TI_SYSC_DATA_H__ +#define __TI_SYSC_DATA_H__ + +enum ti_sysc_module_type { + TI_SYSC_OMAP2, + TI_SYSC_OMAP2_TIMER, + TI_SYSC_OMAP3_SHAM, + TI_SYSC_OMAP3_AES, + TI_SYSC_OMAP4, + TI_SYSC_OMAP4_TIMER, + TI_SYSC_OMAP4_SIMPLE, + TI_SYSC_OMAP34XX_SR, + TI_SYSC_OMAP36XX_SR, + TI_SYSC_OMAP4_SR, + TI_SYSC_OMAP4_MCASP, + TI_SYSC_OMAP4_USB_HOST_FS, +}; + +/** + * struct sysc_regbits - TI OCP_SYSCONFIG register field offsets + * @midle_shift: Offset of the midle bit + * @clkact_shift: Offset of the clockactivity bit + * @sidle_shift: Offset of the sidle bit + * @enwkup_shift: Offset of the enawakeup bit + * @srst_shift: Offset of the softreset bit + * @autoidle_shift: Offset of the autoidle bit + * @dmadisable_shift: Offset of the dmadisable bit + * @emufree_shift; Offset of the emufree bit + * + * Note that 0 is a valid shift, and for ti-sysc.c -ENODEV can be used if a + * feature is not available. + */ +struct sysc_regbits { + s8 midle_shift; + s8 clkact_shift; + s8 sidle_shift; + s8 enwkup_shift; + s8 srst_shift; + s8 autoidle_shift; + s8 dmadisable_shift; + s8 emufree_shift; +}; + +#define SYSC_QUIRK_RESET_STATUS BIT(7) +#define SYSC_QUIRK_NO_IDLE_ON_INIT BIT(6) +#define SYSC_QUIRK_NO_RESET_ON_INIT BIT(5) +#define SYSC_QUIRK_OPT_CLKS_NEEDED BIT(4) +#define SYSC_QUIRK_OPT_CLKS_IN_RESET BIT(3) +#define SYSC_QUIRK_16BIT BIT(2) +#define SYSC_QUIRK_UNCACHED BIT(1) +#define SYSC_QUIRK_USE_CLOCKACT BIT(0) + +#define SYSC_NR_IDLEMODES 4 + +/** + * struct sysc_capabilities - capabilities for an interconnect target module + * + * @sysc_mask: bitmask of supported SYSCONFIG register bits + * @regbits: bitmask of SYSCONFIG register bits + * @mod_quirks: bitmask of module specific quirks + */ +struct sysc_capabilities { + const enum ti_sysc_module_type type; + const u32 sysc_mask; + const struct sysc_regbits *regbits; + const u32 mod_quirks; +}; + +/** + * struct sysc_config - configuration for an interconnect target module + * @sysc_val: configured value for sysc register + * @midlemodes: bitmask of supported master idle modes + * @sidlemodes: bitmask of supported master idle modes + * @srst_udelay: optional delay needed after OCP soft reset + * @quirks: bitmask of enabled quirks + */ +struct sysc_config { + u32 sysc_val; + u32 syss_mask; + u8 midlemodes; + u8 sidlemodes; + u8 srst_udelay; + u32 quirks; +}; + +#endif /* __TI_SYSC_DATA_H__ */ diff --git a/include/linux/poll.h b/include/linux/poll.h index 04781a753326..f45ebd017eaa 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -11,6 +11,7 @@ #include <linux/sysctl.h> #include <linux/uaccess.h> #include <uapi/linux/poll.h> +#include <uapi/linux/eventpoll.h> extern struct ctl_table epoll_table[]; /* for sysctl */ /* ~832 bytes of stack space used max in sys_select/sys_poll before allocating @@ -22,7 +23,7 @@ extern struct ctl_table epoll_table[]; /* for sysctl */ #define WQUEUES_STACK_ALLOC (MAX_STACK_ALLOC - FRONTEND_STACK_ALLOC) #define N_INLINE_POLL_ENTRIES (WQUEUES_STACK_ALLOC / sizeof(struct poll_table_entry)) -#define DEFAULT_POLLMASK (POLLIN | POLLOUT | POLLRDNORM | POLLWRNORM) +#define DEFAULT_POLLMASK (EPOLLIN | EPOLLOUT | EPOLLRDNORM | EPOLLWRNORM) struct poll_table_struct; @@ -107,4 +108,28 @@ extern int core_sys_select(int n, fd_set __user *inp, fd_set __user *outp, extern int poll_select_set_timeout(struct timespec64 *to, time64_t sec, long nsec); +#define __MAP(v, from, to) \ + (from < to ? (v & from) * (to/from) : (v & from) / (from/to)) + +static inline __u16 mangle_poll(__poll_t val) +{ + __u16 v = (__force __u16)val; +#define M(X) __MAP(v, (__force __u16)EPOLL##X, POLL##X) + return M(IN) | M(OUT) | M(PRI) | M(ERR) | M(NVAL) | + M(RDNORM) | M(RDBAND) | M(WRNORM) | M(WRBAND) | + M(HUP) | M(RDHUP) | M(MSG); +#undef M +} + +static inline __poll_t demangle_poll(u16 val) +{ +#define M(X) (__force __poll_t)__MAP(val, POLL##X, (__force __u16)EPOLL##X) + return M(IN) | M(OUT) | M(PRI) | M(ERR) | M(NVAL) | + M(RDNORM) | M(RDBAND) | M(WRNORM) | M(WRBAND) | + M(HUP) | M(RDHUP) | M(MSG); +#undef M +} +#undef __MAP + + #endif /* _LINUX_POLL_H */ diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 79e90b3d3288..f0139b460a72 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -371,6 +371,8 @@ devm_power_supply_register_no_ws(struct device *parent, extern void power_supply_unregister(struct power_supply *psy); extern int power_supply_powers(struct power_supply *psy, struct device *dev); +#define to_power_supply(device) container_of(device, struct power_supply, dev) + extern void *power_supply_get_drvdata(struct power_supply *psy); /* For APM emulation, think legacy userspace. */ extern struct class *power_supply_class; diff --git a/include/linux/property.h b/include/linux/property.h index 769d372c1edf..2eea4b310fc2 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -283,7 +283,7 @@ bool device_dma_supported(struct device *dev); enum dev_dma_attr device_get_dma_attr(struct device *dev); -void *device_get_match_data(struct device *dev); +const void *device_get_match_data(struct device *dev); int device_get_phy_mode(struct device *dev); diff --git a/include/linux/psci.h b/include/linux/psci.h index f724fd8c78e8..8b1b3b5935ab 100644 --- a/include/linux/psci.h +++ b/include/linux/psci.h @@ -25,6 +25,17 @@ bool psci_tos_resident_on(int cpu); int psci_cpu_init_idle(unsigned int cpu); int psci_cpu_suspend_enter(unsigned long index); +enum psci_conduit { + PSCI_CONDUIT_NONE, + PSCI_CONDUIT_SMC, + PSCI_CONDUIT_HVC, +}; + +enum smccc_version { + SMCCC_VERSION_1_0, + SMCCC_VERSION_1_1, +}; + struct psci_operations { u32 (*get_version)(void); int (*cpu_suspend)(u32 state, unsigned long entry_point); @@ -34,6 +45,8 @@ struct psci_operations { int (*affinity_info)(unsigned long target_affinity, unsigned long lowest_affinity_level); int (*migrate_info_type)(void); + enum psci_conduit conduit; + enum smccc_version smccc_version; }; extern struct psci_operations psci_ops; diff --git a/include/linux/psp-sev.h b/include/linux/psp-sev.h new file mode 100644 index 000000000000..93addfa34061 --- /dev/null +++ b/include/linux/psp-sev.h @@ -0,0 +1,606 @@ +/* + * AMD Secure Encrypted Virtualization (SEV) driver interface + * + * Copyright (C) 2016-2017 Advanced Micro Devices, Inc. + * + * Author: Brijesh Singh <brijesh.singh@amd.com> + * + * SEV spec 0.14 is available at: + * http://support.amd.com/TechDocs/55766_SEV-KM API_Specification.pdf + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __PSP_SEV_H__ +#define __PSP_SEV_H__ + +#include <uapi/linux/psp-sev.h> + +#ifdef CONFIG_X86 +#include <linux/mem_encrypt.h> + +#define __psp_pa(x) __sme_pa(x) +#else +#define __psp_pa(x) __pa(x) +#endif + +#define SEV_FW_BLOB_MAX_SIZE 0x4000 /* 16KB */ + +/** + * SEV platform state + */ +enum sev_state { + SEV_STATE_UNINIT = 0x0, + SEV_STATE_INIT = 0x1, + SEV_STATE_WORKING = 0x2, + + SEV_STATE_MAX +}; + +/** + * SEV platform and guest management commands + */ +enum sev_cmd { + /* platform commands */ + SEV_CMD_INIT = 0x001, + SEV_CMD_SHUTDOWN = 0x002, + SEV_CMD_FACTORY_RESET = 0x003, + SEV_CMD_PLATFORM_STATUS = 0x004, + SEV_CMD_PEK_GEN = 0x005, + SEV_CMD_PEK_CSR = 0x006, + SEV_CMD_PEK_CERT_IMPORT = 0x007, + SEV_CMD_PDH_CERT_EXPORT = 0x008, + SEV_CMD_PDH_GEN = 0x009, + SEV_CMD_DF_FLUSH = 0x00A, + + /* Guest commands */ + SEV_CMD_DECOMMISSION = 0x020, + SEV_CMD_ACTIVATE = 0x021, + SEV_CMD_DEACTIVATE = 0x022, + SEV_CMD_GUEST_STATUS = 0x023, + + /* Guest launch commands */ + SEV_CMD_LAUNCH_START = 0x030, + SEV_CMD_LAUNCH_UPDATE_DATA = 0x031, + SEV_CMD_LAUNCH_UPDATE_VMSA = 0x032, + SEV_CMD_LAUNCH_MEASURE = 0x033, + SEV_CMD_LAUNCH_UPDATE_SECRET = 0x034, + SEV_CMD_LAUNCH_FINISH = 0x035, + + /* Guest migration commands (outgoing) */ + SEV_CMD_SEND_START = 0x040, + SEV_CMD_SEND_UPDATE_DATA = 0x041, + SEV_CMD_SEND_UPDATE_VMSA = 0x042, + SEV_CMD_SEND_FINISH = 0x043, + + /* Guest migration commands (incoming) */ + SEV_CMD_RECEIVE_START = 0x050, + SEV_CMD_RECEIVE_UPDATE_DATA = 0x051, + SEV_CMD_RECEIVE_UPDATE_VMSA = 0x052, + SEV_CMD_RECEIVE_FINISH = 0x053, + + /* Guest debug commands */ + SEV_CMD_DBG_DECRYPT = 0x060, + SEV_CMD_DBG_ENCRYPT = 0x061, + + SEV_CMD_MAX, +}; + +/** + * struct sev_data_init - INIT command parameters + * + * @flags: processing flags + * @tmr_address: system physical address used for SEV-ES + * @tmr_len: len of tmr_address + */ +struct sev_data_init { + u32 flags; /* In */ + u32 reserved; /* In */ + u64 tmr_address; /* In */ + u32 tmr_len; /* In */ +} __packed; + +/** + * struct sev_data_pek_csr - PEK_CSR command parameters + * + * @address: PEK certificate chain + * @len: len of certificate + */ +struct sev_data_pek_csr { + u64 address; /* In */ + u32 len; /* In/Out */ +} __packed; + +/** + * struct sev_data_cert_import - PEK_CERT_IMPORT command parameters + * + * @pek_address: PEK certificate chain + * @pek_len: len of PEK certificate + * @oca_address: OCA certificate chain + * @oca_len: len of OCA certificate + */ +struct sev_data_pek_cert_import { + u64 pek_cert_address; /* In */ + u32 pek_cert_len; /* In */ + u32 reserved; /* In */ + u64 oca_cert_address; /* In */ + u32 oca_cert_len; /* In */ +} __packed; + +/** + * struct sev_data_pdh_cert_export - PDH_CERT_EXPORT command parameters + * + * @pdh_address: PDH certificate address + * @pdh_len: len of PDH certificate + * @cert_chain_address: PDH certificate chain + * @cert_chain_len: len of PDH certificate chain + */ +struct sev_data_pdh_cert_export { + u64 pdh_cert_address; /* In */ + u32 pdh_cert_len; /* In/Out */ + u32 reserved; /* In */ + u64 cert_chain_address; /* In */ + u32 cert_chain_len; /* In/Out */ +} __packed; + +/** + * struct sev_data_decommission - DECOMMISSION command parameters + * + * @handle: handle of the VM to decommission + */ +struct sev_data_decommission { + u32 handle; /* In */ +} __packed; + +/** + * struct sev_data_activate - ACTIVATE command parameters + * + * @handle: handle of the VM to activate + * @asid: asid assigned to the VM + */ +struct sev_data_activate { + u32 handle; /* In */ + u32 asid; /* In */ +} __packed; + +/** + * struct sev_data_deactivate - DEACTIVATE command parameters + * + * @handle: handle of the VM to deactivate + */ +struct sev_data_deactivate { + u32 handle; /* In */ +} __packed; + +/** + * struct sev_data_guest_status - SEV GUEST_STATUS command parameters + * + * @handle: handle of the VM to retrieve status + * @policy: policy information for the VM + * @asid: current ASID of the VM + * @state: current state of the VM + */ +struct sev_data_guest_status { + u32 handle; /* In */ + u32 policy; /* Out */ + u32 asid; /* Out */ + u8 state; /* Out */ +} __packed; + +/** + * struct sev_data_launch_start - LAUNCH_START command parameters + * + * @handle: handle assigned to the VM + * @policy: guest launch policy + * @dh_cert_address: physical address of DH certificate blob + * @dh_cert_len: len of DH certificate blob + * @session_address: physical address of session parameters + * @session_len: len of session parameters + */ +struct sev_data_launch_start { + u32 handle; /* In/Out */ + u32 policy; /* In */ + u64 dh_cert_address; /* In */ + u32 dh_cert_len; /* In */ + u32 reserved; /* In */ + u64 session_address; /* In */ + u32 session_len; /* In */ +} __packed; + +/** + * struct sev_data_launch_update_data - LAUNCH_UPDATE_DATA command parameter + * + * @handle: handle of the VM to update + * @len: len of memory to be encrypted + * @address: physical address of memory region to encrypt + */ +struct sev_data_launch_update_data { + u32 handle; /* In */ + u32 reserved; + u64 address; /* In */ + u32 len; /* In */ +} __packed; + +/** + * struct sev_data_launch_update_vmsa - LAUNCH_UPDATE_VMSA command + * + * @handle: handle of the VM + * @address: physical address of memory region to encrypt + * @len: len of memory region to encrypt + */ +struct sev_data_launch_update_vmsa { + u32 handle; /* In */ + u32 reserved; + u64 address; /* In */ + u32 len; /* In */ +} __packed; + +/** + * struct sev_data_launch_measure - LAUNCH_MEASURE command parameters + * + * @handle: handle of the VM to process + * @address: physical address containing the measurement blob + * @len: len of measurement blob + */ +struct sev_data_launch_measure { + u32 handle; /* In */ + u32 reserved; + u64 address; /* In */ + u32 len; /* In/Out */ +} __packed; + +/** + * struct sev_data_launch_secret - LAUNCH_SECRET command parameters + * + * @handle: handle of the VM to process + * @hdr_address: physical address containing the packet header + * @hdr_len: len of packet header + * @guest_address: system physical address of guest memory region + * @guest_len: len of guest_paddr + * @trans_address: physical address of transport memory buffer + * @trans_len: len of transport memory buffer + */ +struct sev_data_launch_secret { + u32 handle; /* In */ + u32 reserved1; + u64 hdr_address; /* In */ + u32 hdr_len; /* In */ + u32 reserved2; + u64 guest_address; /* In */ + u32 guest_len; /* In */ + u32 reserved3; + u64 trans_address; /* In */ + u32 trans_len; /* In */ +} __packed; + +/** + * struct sev_data_launch_finish - LAUNCH_FINISH command parameters + * + * @handle: handle of the VM to process + */ +struct sev_data_launch_finish { + u32 handle; /* In */ +} __packed; + +/** + * struct sev_data_send_start - SEND_START command parameters + * + * @handle: handle of the VM to process + * @policy: policy information for the VM + * @pdh_cert_address: physical address containing PDH certificate + * @pdh_cert_len: len of PDH certificate + * @plat_certs_address: physical address containing platform certificate + * @plat_certs_len: len of platform certificate + * @amd_certs_address: physical address containing AMD certificate + * @amd_certs_len: len of AMD certificate + * @session_address: physical address containing Session data + * @session_len: len of session data + */ +struct sev_data_send_start { + u32 handle; /* In */ + u32 policy; /* Out */ + u64 pdh_cert_address; /* In */ + u32 pdh_cert_len; /* In */ + u32 reserved1; + u64 plat_cert_address; /* In */ + u32 plat_cert_len; /* In */ + u32 reserved2; + u64 amd_cert_address; /* In */ + u32 amd_cert_len; /* In */ + u32 reserved3; + u64 session_address; /* In */ + u32 session_len; /* In/Out */ +} __packed; + +/** + * struct sev_data_send_update - SEND_UPDATE_DATA command + * + * @handle: handle of the VM to process + * @hdr_address: physical address containing packet header + * @hdr_len: len of packet header + * @guest_address: physical address of guest memory region to send + * @guest_len: len of guest memory region to send + * @trans_address: physical address of host memory region + * @trans_len: len of host memory region + */ +struct sev_data_send_update_data { + u32 handle; /* In */ + u32 reserved1; + u64 hdr_address; /* In */ + u32 hdr_len; /* In/Out */ + u32 reserved2; + u64 guest_address; /* In */ + u32 guest_len; /* In */ + u32 reserved3; + u64 trans_address; /* In */ + u32 trans_len; /* In */ +} __packed; + +/** + * struct sev_data_send_update - SEND_UPDATE_VMSA command + * + * @handle: handle of the VM to process + * @hdr_address: physical address containing packet header + * @hdr_len: len of packet header + * @guest_address: physical address of guest memory region to send + * @guest_len: len of guest memory region to send + * @trans_address: physical address of host memory region + * @trans_len: len of host memory region + */ +struct sev_data_send_update_vmsa { + u32 handle; /* In */ + u64 hdr_address; /* In */ + u32 hdr_len; /* In/Out */ + u32 reserved2; + u64 guest_address; /* In */ + u32 guest_len; /* In */ + u32 reserved3; + u64 trans_address; /* In */ + u32 trans_len; /* In */ +} __packed; + +/** + * struct sev_data_send_finish - SEND_FINISH command parameters + * + * @handle: handle of the VM to process + */ +struct sev_data_send_finish { + u32 handle; /* In */ +} __packed; + +/** + * struct sev_data_receive_start - RECEIVE_START command parameters + * + * @handle: handle of the VM to perform receive operation + * @pdh_cert_address: system physical address containing PDH certificate blob + * @pdh_cert_len: len of PDH certificate blob + * @session_address: system physical address containing session blob + * @session_len: len of session blob + */ +struct sev_data_receive_start { + u32 handle; /* In/Out */ + u32 policy; /* In */ + u64 pdh_cert_address; /* In */ + u32 pdh_cert_len; /* In */ + u32 reserved1; + u64 session_address; /* In */ + u32 session_len; /* In */ +} __packed; + +/** + * struct sev_data_receive_update_data - RECEIVE_UPDATE_DATA command parameters + * + * @handle: handle of the VM to update + * @hdr_address: physical address containing packet header blob + * @hdr_len: len of packet header + * @guest_address: system physical address of guest memory region + * @guest_len: len of guest memory region + * @trans_address: system physical address of transport buffer + * @trans_len: len of transport buffer + */ +struct sev_data_receive_update_data { + u32 handle; /* In */ + u32 reserved1; + u64 hdr_address; /* In */ + u32 hdr_len; /* In */ + u32 reserved2; + u64 guest_address; /* In */ + u32 guest_len; /* In */ + u32 reserved3; + u64 trans_address; /* In */ + u32 trans_len; /* In */ +} __packed; + +/** + * struct sev_data_receive_update_vmsa - RECEIVE_UPDATE_VMSA command parameters + * + * @handle: handle of the VM to update + * @hdr_address: physical address containing packet header blob + * @hdr_len: len of packet header + * @guest_address: system physical address of guest memory region + * @guest_len: len of guest memory region + * @trans_address: system physical address of transport buffer + * @trans_len: len of transport buffer + */ +struct sev_data_receive_update_vmsa { + u32 handle; /* In */ + u32 reserved1; + u64 hdr_address; /* In */ + u32 hdr_len; /* In */ + u32 reserved2; + u64 guest_address; /* In */ + u32 guest_len; /* In */ + u32 reserved3; + u64 trans_address; /* In */ + u32 trans_len; /* In */ +} __packed; + +/** + * struct sev_data_receive_finish - RECEIVE_FINISH command parameters + * + * @handle: handle of the VM to finish + */ +struct sev_data_receive_finish { + u32 handle; /* In */ +} __packed; + +/** + * struct sev_data_dbg - DBG_ENCRYPT/DBG_DECRYPT command parameters + * + * @handle: handle of the VM to perform debug operation + * @src_addr: source address of data to operate on + * @dst_addr: destination address of data to operate on + * @len: len of data to operate on + */ +struct sev_data_dbg { + u32 handle; /* In */ + u32 reserved; + u64 src_addr; /* In */ + u64 dst_addr; /* In */ + u32 len; /* In */ +} __packed; + +#ifdef CONFIG_CRYPTO_DEV_SP_PSP + +/** + * sev_platform_init - perform SEV INIT command + * + * @error: SEV command return code + * + * Returns: + * 0 if the SEV successfully processed the command + * -%ENODEV if the SEV device is not available + * -%ENOTSUPP if the SEV does not support SEV + * -%ETIMEDOUT if the SEV command timed out + * -%EIO if the SEV returned a non-zero return code + */ +int sev_platform_init(int *error); + +/** + * sev_platform_status - perform SEV PLATFORM_STATUS command + * + * @status: sev_user_data_status structure to be processed + * @error: SEV command return code + * + * Returns: + * 0 if the SEV successfully processed the command + * -%ENODEV if the SEV device is not available + * -%ENOTSUPP if the SEV does not support SEV + * -%ETIMEDOUT if the SEV command timed out + * -%EIO if the SEV returned a non-zero return code + */ +int sev_platform_status(struct sev_user_data_status *status, int *error); + +/** + * sev_issue_cmd_external_user - issue SEV command by other driver with a file + * handle. + * + * This function can be used by other drivers to issue a SEV command on + * behalf of userspace. The caller must pass a valid SEV file descriptor + * so that we know that it has access to SEV device. + * + * @filep - SEV device file pointer + * @cmd - command to issue + * @data - command buffer + * @error: SEV command return code + * + * Returns: + * 0 if the SEV successfully processed the command + * -%ENODEV if the SEV device is not available + * -%ENOTSUPP if the SEV does not support SEV + * -%ETIMEDOUT if the SEV command timed out + * -%EIO if the SEV returned a non-zero return code + * -%EINVAL if the SEV file descriptor is not valid + */ +int sev_issue_cmd_external_user(struct file *filep, unsigned int id, + void *data, int *error); + +/** + * sev_guest_deactivate - perform SEV DEACTIVATE command + * + * @deactivate: sev_data_deactivate structure to be processed + * @sev_ret: sev command return code + * + * Returns: + * 0 if the sev successfully processed the command + * -%ENODEV if the sev device is not available + * -%ENOTSUPP if the sev does not support SEV + * -%ETIMEDOUT if the sev command timed out + * -%EIO if the sev returned a non-zero return code + */ +int sev_guest_deactivate(struct sev_data_deactivate *data, int *error); + +/** + * sev_guest_activate - perform SEV ACTIVATE command + * + * @activate: sev_data_activate structure to be processed + * @sev_ret: sev command return code + * + * Returns: + * 0 if the sev successfully processed the command + * -%ENODEV if the sev device is not available + * -%ENOTSUPP if the sev does not support SEV + * -%ETIMEDOUT if the sev command timed out + * -%EIO if the sev returned a non-zero return code + */ +int sev_guest_activate(struct sev_data_activate *data, int *error); + +/** + * sev_guest_df_flush - perform SEV DF_FLUSH command + * + * @sev_ret: sev command return code + * + * Returns: + * 0 if the sev successfully processed the command + * -%ENODEV if the sev device is not available + * -%ENOTSUPP if the sev does not support SEV + * -%ETIMEDOUT if the sev command timed out + * -%EIO if the sev returned a non-zero return code + */ +int sev_guest_df_flush(int *error); + +/** + * sev_guest_decommission - perform SEV DECOMMISSION command + * + * @decommission: sev_data_decommission structure to be processed + * @sev_ret: sev command return code + * + * Returns: + * 0 if the sev successfully processed the command + * -%ENODEV if the sev device is not available + * -%ENOTSUPP if the sev does not support SEV + * -%ETIMEDOUT if the sev command timed out + * -%EIO if the sev returned a non-zero return code + */ +int sev_guest_decommission(struct sev_data_decommission *data, int *error); + +void *psp_copy_user_blob(u64 __user uaddr, u32 len); + +#else /* !CONFIG_CRYPTO_DEV_SP_PSP */ + +static inline int +sev_platform_status(struct sev_user_data_status *status, int *error) { return -ENODEV; } + +static inline int sev_platform_init(int *error) { return -ENODEV; } + +static inline int +sev_guest_deactivate(struct sev_data_deactivate *data, int *error) { return -ENODEV; } + +static inline int +sev_guest_decommission(struct sev_data_decommission *data, int *error) { return -ENODEV; } + +static inline int +sev_guest_activate(struct sev_data_activate *data, int *error) { return -ENODEV; } + +static inline int sev_guest_df_flush(int *error) { return -ENODEV; } + +static inline int +sev_issue_cmd_external_user(struct file *filep, unsigned int id, void *data, int *error) { return -ENODEV; } + +static inline void *psp_copy_user_blob(u64 __user uaddr, u32 len) { return ERR_PTR(-EINVAL); } + +#endif /* CONFIG_CRYPTO_DEV_SP_PSP */ + +#endif /* __PSP_SEV_H__ */ diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h index a079656b614c..059242030631 100644 --- a/include/linux/ptp_classify.h +++ b/include/linux/ptp_classify.h @@ -75,5 +75,9 @@ void __init ptp_classifier_init(void); static inline void ptp_classifier_init(void) { } +static inline unsigned int ptp_classify_raw(struct sk_buff *skb) +{ + return PTP_CLASS_NONE; +} #endif #endif /* _PTP_CLASSIFY_H_ */ diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h index 1883d6137e9b..6894976b54e3 100644 --- a/include/linux/ptr_ring.h +++ b/include/linux/ptr_ring.h @@ -296,13 +296,14 @@ static inline void *__ptr_ring_consume(struct ptr_ring *r) { void *ptr; + /* The READ_ONCE in __ptr_ring_peek guarantees that anyone + * accessing data through the pointer is up to date. Pairs + * with smp_wmb in __ptr_ring_produce. + */ ptr = __ptr_ring_peek(r); if (ptr) __ptr_ring_discard_one(r); - /* Make sure anyone accessing data through the pointer is up to date. */ - /* Pairs with smp_wmb in __ptr_ring_produce. */ - smp_read_barrier_depends(); return ptr; } @@ -464,9 +465,14 @@ static inline int ptr_ring_consume_batched_bh(struct ptr_ring *r, __PTR_RING_PEEK_CALL_v; \ }) +/* Not all gfp_t flags (besides GFP_KERNEL) are allowed. See + * documentation for vmalloc for which of them are legal. + */ static inline void **__ptr_ring_init_queue_alloc(unsigned int size, gfp_t gfp) { - return kcalloc(size, sizeof(void *), gfp); + if (size > KMALLOC_MAX_SIZE / sizeof(void *)) + return NULL; + return kvmalloc_array(size, sizeof(void *), gfp | __GFP_ZERO); } static inline void __ptr_ring_set_size(struct ptr_ring *r, int size) @@ -601,7 +607,7 @@ static inline int ptr_ring_resize(struct ptr_ring *r, int size, gfp_t gfp, spin_unlock(&(r)->producer_lock); spin_unlock_irqrestore(&(r)->consumer_lock, flags); - kfree(old); + kvfree(old); return 0; } @@ -641,7 +647,7 @@ static inline int ptr_ring_resize_multiple(struct ptr_ring **rings, } for (i = 0; i < nrings; ++i) - kfree(queues[i]); + kvfree(queues[i]); kfree(queues); @@ -649,7 +655,7 @@ static inline int ptr_ring_resize_multiple(struct ptr_ring **rings, nomem: while (--i >= 0) - kfree(queues[i]); + kvfree(queues[i]); kfree(queues); @@ -664,7 +670,7 @@ static inline void ptr_ring_cleanup(struct ptr_ring *r, void (*destroy)(void *)) if (destroy) while ((ptr = ptr_ring_consume(r))) destroy(ptr); - kfree(r->queue); + kvfree(r->queue); } #endif /* _LINUX_PTR_RING_H */ diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index 1fd27d68926b..b401b962afff 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -13,6 +13,9 @@ #ifndef __QCOM_SCM_H #define __QCOM_SCM_H +#include <linux/types.h> +#include <linux/cpumask.h> + #define QCOM_SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF)) #define QCOM_SCM_CPU_PWR_DOWN_L2_ON 0x0 #define QCOM_SCM_CPU_PWR_DOWN_L2_OFF 0x1 diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index 2b3b350e07b7..13c8ab171437 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -110,7 +110,7 @@ #define FW_MAJOR_VERSION 8 #define FW_MINOR_VERSION 33 -#define FW_REVISION_VERSION 1 +#define FW_REVISION_VERSION 11 #define FW_ENGINEERING_VERSION 0 /***********************/ diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h index 9db02856623b..d9416ad5ef59 100644 --- a/include/linux/qed/eth_common.h +++ b/include/linux/qed/eth_common.h @@ -105,7 +105,7 @@ #define ETH_CTL_FRAME_ETH_TYPE_NUM 4 /* GFS constants */ -#define ETH_GFT_TRASH_CAN_VPORT 0x1FF +#define ETH_GFT_TRASHCAN_VPORT 0x1FF /* GFT drop flow vport number */ /* Destination port mode */ enum dest_port_mode { diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h index 4cc9b37b8d95..938df614cb6a 100644 --- a/include/linux/qed/iscsi_common.h +++ b/include/linux/qed/iscsi_common.h @@ -753,8 +753,8 @@ struct e4_ystorm_iscsi_task_ag_ctx { #define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5 #define E4_YSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1 #define E4_YSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6 -#define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK 0x1 -#define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT 7 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_TTT_VALID_MASK 0x1 /* bit3 */ +#define E4_YSTORM_ISCSI_TASK_AG_CTX_TTT_VALID_SHIFT 7 u8 flags1; #define E4_YSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3 #define E4_YSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 0 diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 15e398c7230e..b5b2bc9eacca 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -483,6 +483,15 @@ struct qed_int_info { u8 used_cnt; }; +#define QED_NVM_SIGNATURE 0x12435687 + +enum qed_nvm_flash_cmd { + QED_NVM_FLASH_CMD_FILE_DATA = 0x2, + QED_NVM_FLASH_CMD_FILE_START = 0x3, + QED_NVM_FLASH_CMD_NVM_CHANGE = 0x4, + QED_NVM_FLASH_CMD_NVM_MAX, +}; + struct qed_common_cb_ops { void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc); void (*link_update)(void *dev, @@ -658,6 +667,16 @@ struct qed_common_ops { struct qed_chain *p_chain); /** + * @brief nvm_flash - Flash nvm data. + * + * @param cdev + * @param name - file containing the data + * + * @return 0 on success, error otherwise. + */ + int (*nvm_flash)(struct qed_dev *cdev, const char *name); + +/** * @brief nvm_get_image - reads an entire image from nvram * * @param cdev diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h index c1a446ebe362..480a57eb36cc 100644 --- a/include/linux/qed/rdma_common.h +++ b/include/linux/qed/rdma_common.h @@ -51,6 +51,8 @@ #define RDMA_MAX_CQS (64 * 1024) #define RDMA_MAX_TIDS (128 * 1024 - 1) #define RDMA_MAX_PDS (64 * 1024) +#define RDMA_MAX_XRC_SRQS (1024) +#define RDMA_MAX_SRQS (32 * 1024) #define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS #define RDMA_NUM_STATISTIC_COUNTERS_K2 MAX_NUM_VPORTS_K2 diff --git a/include/linux/qed/roce_common.h b/include/linux/qed/roce_common.h index e15e0da71240..193bcef302e1 100644 --- a/include/linux/qed/roce_common.h +++ b/include/linux/qed/roce_common.h @@ -59,6 +59,9 @@ enum roce_async_events_type { ROCE_ASYNC_EVENT_CQ_OVERFLOW_ERR, ROCE_ASYNC_EVENT_SRQ_EMPTY, ROCE_ASYNC_EVENT_DESTROY_QP_DONE, + ROCE_ASYNC_EVENT_XRC_DOMAIN_ERR, + ROCE_ASYNC_EVENT_INVALID_XRCETH_ERR, + ROCE_ASYNC_EVENT_XRC_SRQ_CATASTROPHIC_ERR, MAX_ROCE_ASYNC_EVENTS_TYPE }; diff --git a/include/linux/quota.h b/include/linux/quota.h index 5ac9de4fcd6f..ca9772c8e48b 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -267,7 +267,6 @@ struct dqstats { struct percpu_counter counter[_DQST_DQSTAT_LAST]; }; -extern struct dqstats *dqstats_pcpu; extern struct dqstats dqstats; static inline void dqstats_inc(unsigned int type) diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 2fb6fb11132e..dc905a4ff8d7 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -27,6 +27,9 @@ static inline bool is_quota_modification(struct inode *inode, struct iattr *ia) (ia->ia_valid & ATTR_GID && !gid_eq(ia->ia_gid, inode->i_gid)); } +int kernel_quotactl(unsigned int cmd, const char __user *special, + qid_t id, void __user *addr); + #if defined(CONFIG_QUOTA) #define quota_error(sb, fmt, args...) \ diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 23a9c89c7ad9..fc55ff31eca7 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -356,24 +356,9 @@ int radix_tree_split(struct radix_tree_root *, unsigned long index, int radix_tree_join(struct radix_tree_root *, unsigned long index, unsigned new_order, void *); -void __rcu **idr_get_free_cmn(struct radix_tree_root *root, +void __rcu **idr_get_free(struct radix_tree_root *root, struct radix_tree_iter *iter, gfp_t gfp, unsigned long max); -static inline void __rcu **idr_get_free(struct radix_tree_root *root, - struct radix_tree_iter *iter, - gfp_t gfp, - int end) -{ - return idr_get_free_cmn(root, iter, gfp, end > 0 ? end - 1 : INT_MAX); -} - -static inline void __rcu **idr_get_free_ext(struct radix_tree_root *root, - struct radix_tree_iter *iter, - gfp_t gfp, - unsigned long end) -{ - return idr_get_free_cmn(root, iter, gfp, end - 1); -} enum { RADIX_TREE_ITER_TAG_MASK = 0x0f, /* tag index in lower nybble */ diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index 583cdd3d49ca..a366cc314479 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -105,7 +105,6 @@ extern const struct raid6_calls raid6_avx2x4; extern const struct raid6_calls raid6_avx512x1; extern const struct raid6_calls raid6_avx512x2; extern const struct raid6_calls raid6_avx512x4; -extern const struct raid6_calls raid6_tilegx8; extern const struct raid6_calls raid6_s390vx8; struct raid6_recov_calls { diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h index 31e1ff69efc8..ec8655514283 100644 --- a/include/linux/raid_class.h +++ b/include/linux/raid_class.h @@ -38,6 +38,7 @@ enum raid_level { RAID_LEVEL_5, RAID_LEVEL_50, RAID_LEVEL_6, + RAID_LEVEL_JBOD, }; struct raid_data { diff --git a/include/linux/random.h b/include/linux/random.h index 4024f7d9c77d..2ddf13b4281e 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -85,10 +85,8 @@ static inline unsigned long get_random_canary(void) static inline int get_random_bytes_wait(void *buf, int nbytes) { int ret = wait_for_random_bytes(); - if (unlikely(ret)) - return ret; get_random_bytes(buf, nbytes); - return 0; + return ret; } #define declare_get_random_var_wait(var) \ diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 043d04784675..36360d07f25b 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -214,10 +214,12 @@ do { \ #endif /* - * init_rcu_head_on_stack()/destroy_rcu_head_on_stack() are needed for dynamic - * initialization and destruction of rcu_head on the stack. rcu_head structures - * allocated dynamically in the heap or defined statically don't need any - * initialization. + * The init_rcu_head_on_stack() and destroy_rcu_head_on_stack() calls + * are needed for dynamic initialization and destruction of rcu_head + * on the stack, and init_rcu_head()/destroy_rcu_head() are needed for + * dynamic initialization and destruction of statically allocated rcu_head + * structures. However, rcu_head structures allocated dynamically in the + * heap don't need any initialization. */ #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD void init_rcu_head(struct rcu_head *head); diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 6a3aeba40e9e..5f7ad0552c03 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -21,6 +21,7 @@ #include <linux/lockdep.h> struct module; +struct clk; struct device; struct i2c_client; struct irq_domain; @@ -905,6 +906,8 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); __regmap_lockdep_wrapper(__devm_regmap_init_sdw, #config, \ sdw, config) +int regmap_mmio_attach_clk(struct regmap *map, struct clk *clk); +void regmap_mmio_detach_clk(struct regmap *map); void regmap_exit(struct regmap *map); int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config); diff --git a/include/linux/regulator/da9211.h b/include/linux/regulator/da9211.h index f2fd2d3bf58f..d1f2073e4d5f 100644 --- a/include/linux/regulator/da9211.h +++ b/include/linux/regulator/da9211.h @@ -21,6 +21,8 @@ #define DA9211_MAX_REGULATORS 2 +struct gpio_desc; + enum da9211_chip_id { DA9211, DA9212, @@ -39,7 +41,7 @@ struct da9211_pdata { * 2 : 2 phase 2 buck */ int num_buck; - int gpio_ren[DA9211_MAX_REGULATORS]; + struct gpio_desc *gpiod_ren[DA9211_MAX_REGULATORS]; struct device_node *reg_node[DA9211_MAX_REGULATORS]; struct regulator_init_data *init_data[DA9211_MAX_REGULATORS]; }; diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 4c00486b7a78..4fc96cb8e5d7 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -19,6 +19,7 @@ #include <linux/notifier.h> #include <linux/regulator/consumer.h> +struct gpio_desc; struct regmap; struct regulator_dev; struct regulator_config; @@ -387,6 +388,7 @@ struct regulator_desc { * initialized, meaning that >= 0 is a valid gpio * identifier and < 0 is a non existent gpio. * @ena_gpio: GPIO controlling regulator enable. + * @ena_gpiod: GPIO descriptor controlling regulator enable. * @ena_gpio_invert: Sense for GPIO enable control. * @ena_gpio_flags: Flags to use when calling gpio_request_one() */ @@ -399,6 +401,7 @@ struct regulator_config { bool ena_gpio_initialized; int ena_gpio; + struct gpio_desc *ena_gpiod; unsigned int ena_gpio_invert:1; unsigned int ena_gpio_flags; }; diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 44e630eb3d94..728d421fffe9 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -324,6 +324,7 @@ struct rproc_mem_entry { }; struct rproc; +struct firmware; /** * struct rproc_ops - platform-specific device handlers @@ -331,12 +332,24 @@ struct rproc; * @stop: power off the device * @kick: kick a virtqueue (virtqueue id given as a parameter) * @da_to_va: optional platform hook to perform address translations + * @load_rsc_table: load resource table from firmware image + * @find_loaded_rsc_table: find the loaded resouce table + * @load: load firmeware to memory, where the remote processor + * expects to find it + * @sanity_check: sanity check the fw image + * @get_boot_addr: get boot address to entry point specified in firmware */ struct rproc_ops { int (*start)(struct rproc *rproc); int (*stop)(struct rproc *rproc); void (*kick)(struct rproc *rproc, int vqid); void * (*da_to_va)(struct rproc *rproc, u64 da, int len); + int (*load_rsc_table)(struct rproc *rproc, const struct firmware *fw); + struct resource_table *(*find_loaded_rsc_table)( + struct rproc *rproc, const struct firmware *fw); + int (*load)(struct rproc *rproc, const struct firmware *fw); + int (*sanity_check)(struct rproc *rproc, const struct firmware *fw); + u32 (*get_boot_addr)(struct rproc *rproc, const struct firmware *fw); }; /** @@ -390,7 +403,6 @@ enum rproc_crash_type { * @priv: private data which belongs to the platform-specific rproc module * @ops: platform-specific start/stop rproc handlers * @dev: virtual device for refcounting and common remoteproc behavior - * @fw_ops: firmware-specific handlers * @power: refcount of users who need this rproc powered up * @state: state of the device * @lock: lock which protects concurrent manipulations of the rproc @@ -406,11 +418,11 @@ enum rproc_crash_type { * @index: index of this rproc device * @crash_handler: workqueue for handling a crash * @crash_cnt: crash counter - * @crash_comp: completion used to sync crash handler and the rproc reload * @recovery_disabled: flag that state if recovery was disabled * @max_notifyid: largest allocated notify id. * @table_ptr: pointer to the resource table in effect * @cached_table: copy of the resource table + * @table_sz: size of @cached_table * @has_iommu: flag to indicate if remote processor is behind an MMU */ struct rproc { @@ -419,9 +431,8 @@ struct rproc { const char *name; char *firmware; void *priv; - const struct rproc_ops *ops; + struct rproc_ops *ops; struct device dev; - const struct rproc_fw_ops *fw_ops; atomic_t power; unsigned int state; struct mutex lock; @@ -437,11 +448,11 @@ struct rproc { int index; struct work_struct crash_handler; unsigned int crash_cnt; - struct completion crash_comp; bool recovery_disabled; int max_notifyid; struct resource_table *table_ptr; struct resource_table *cached_table; + size_t table_sz; bool has_iommu; bool auto_boot; }; diff --git a/include/linux/reservation.h b/include/linux/reservation.h index 21fc84d82d41..02166e815afb 100644 --- a/include/linux/reservation.h +++ b/include/linux/reservation.h @@ -167,6 +167,29 @@ reservation_object_lock(struct reservation_object *obj, } /** + * reservation_object_lock_interruptible - lock the reservation object + * @obj: the reservation object + * @ctx: the locking context + * + * Locks the reservation object interruptible for exclusive access and + * modification. Note, that the lock is only against other writers, readers + * will run concurrently with a writer under RCU. The seqlock is used to + * notify readers if they overlap with a writer. + * + * As the reservation object may be locked by multiple parties in an + * undefined order, a #ww_acquire_ctx is passed to unwind if a cycle + * is detected. See ww_mutex_lock() and ww_acquire_init(). A reservation + * object may be locked by itself by passing NULL as @ctx. + */ +static inline int +reservation_object_lock_interruptible(struct reservation_object *obj, + struct ww_acquire_ctx *ctx) +{ + return ww_mutex_lock_interruptible(&obj->lock, ctx); +} + + +/** * reservation_object_trylock - trylock the reservation object * @obj: the reservation object * diff --git a/include/linux/reset.h b/include/linux/reset.h index 4c7871ddf3c6..09732c36f351 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -2,8 +2,10 @@ #ifndef _LINUX_RESET_H_ #define _LINUX_RESET_H_ -#include <linux/device.h> +#include <linux/types.h> +struct device; +struct device_node; struct reset_control; #ifdef CONFIG_RESET_CONTROLLER @@ -20,22 +22,16 @@ struct reset_control *__reset_control_get(struct device *dev, const char *id, int index, bool shared, bool optional); void reset_control_put(struct reset_control *rstc); +int __device_reset(struct device *dev, bool optional); struct reset_control *__devm_reset_control_get(struct device *dev, const char *id, int index, bool shared, bool optional); -int __must_check device_reset(struct device *dev); - struct reset_control *devm_reset_control_array_get(struct device *dev, bool shared, bool optional); struct reset_control *of_reset_control_array_get(struct device_node *np, bool shared, bool optional); -static inline int device_reset_optional(struct device *dev) -{ - return device_reset(dev); -} - #else static inline int reset_control_reset(struct reset_control *rstc) @@ -62,15 +58,9 @@ static inline void reset_control_put(struct reset_control *rstc) { } -static inline int __must_check device_reset(struct device *dev) -{ - WARN_ON(1); - return -ENOTSUPP; -} - -static inline int device_reset_optional(struct device *dev) +static inline int __device_reset(struct device *dev, bool optional) { - return -ENOTSUPP; + return optional ? 0 : -ENOTSUPP; } static inline struct reset_control *__of_reset_control_get( @@ -109,6 +99,16 @@ of_reset_control_array_get(struct device_node *np, bool shared, bool optional) #endif /* CONFIG_RESET_CONTROLLER */ +static inline int __must_check device_reset(struct device *dev) +{ + return __device_reset(dev, false); +} + +static inline int device_reset_optional(struct device *dev) +{ + return __device_reset(dev, true); +} + /** * reset_control_get_exclusive - Lookup and obtain an exclusive reference * to a reset controller. @@ -127,9 +127,6 @@ of_reset_control_array_get(struct device_node *np, bool shared, bool optional) static inline struct reset_control * __must_check reset_control_get_exclusive(struct device *dev, const char *id) { -#ifndef CONFIG_RESET_CONTROLLER - WARN_ON(1); -#endif return __reset_control_get(dev, id, 0, false, false); } @@ -275,9 +272,6 @@ static inline struct reset_control * __must_check devm_reset_control_get_exclusive(struct device *dev, const char *id) { -#ifndef CONFIG_RESET_CONTROLLER - WARN_ON(1); -#endif return __devm_reset_control_get(dev, id, 0, false, false); } @@ -350,18 +344,6 @@ devm_reset_control_get_shared_by_index(struct device *dev, int index) * These inline function calls will be removed once all consumers * have been moved over to the new explicit API. */ -static inline struct reset_control *reset_control_get( - struct device *dev, const char *id) -{ - return reset_control_get_exclusive(dev, id); -} - -static inline struct reset_control *reset_control_get_optional( - struct device *dev, const char *id) -{ - return reset_control_get_optional_exclusive(dev, id); -} - static inline struct reset_control *of_reset_control_get( struct device_node *node, const char *id) { diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index c9df2527e0cd..1f8ad121eb43 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -152,25 +152,25 @@ struct rhashtable_params { /** * struct rhashtable - Hash table handle * @tbl: Bucket table - * @nelems: Number of elements in table * @key_len: Key length for hashfn - * @p: Configuration parameters * @max_elems: Maximum number of elements in table + * @p: Configuration parameters * @rhlist: True if this is an rhltable * @run_work: Deferred worker to expand/shrink asynchronously * @mutex: Mutex to protect current/future table swapping * @lock: Spin lock to protect walker list + * @nelems: Number of elements in table */ struct rhashtable { struct bucket_table __rcu *tbl; - atomic_t nelems; unsigned int key_len; - struct rhashtable_params p; unsigned int max_elems; + struct rhashtable_params p; bool rhlist; struct work_struct run_work; struct mutex mutex; spinlock_t lock; + atomic_t nelems; }; /** @@ -766,8 +766,10 @@ slow_path: if (!key || (params.obj_cmpfn ? params.obj_cmpfn(&arg, rht_obj(ht, head)) : - rhashtable_compare(&arg, rht_obj(ht, head)))) + rhashtable_compare(&arg, rht_obj(ht, head)))) { + pprev = &head->next; continue; + } data = rht_obj(ht, head); diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 41319a2e409b..fc6c90b57be0 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -87,7 +87,6 @@ struct rtc_class_ops { int (*set_offset)(struct device *, long offset); }; -#define RTC_DEVICE_NAME_SIZE 20 typedef struct rtc_task { void (*func)(void *private_data); void *private_data; diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 1fdcde96eb65..5225832bd6ff 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -33,9 +33,11 @@ extern void rtnl_lock(void); extern void rtnl_unlock(void); extern int rtnl_trylock(void); extern int rtnl_is_locked(void); +extern int rtnl_lock_killable(void); extern wait_queue_head_t netdev_unregistering_wq; -extern struct mutex net_mutex; +extern struct rw_semaphore pernet_ops_rwsem; +extern struct rw_semaphore net_rwsem; #ifdef CONFIG_PROVE_LOCKING extern bool lockdep_rtnl_is_held(void); diff --git a/include/linux/rtsx_pci.h b/include/linux/rtsx_pci.h index 478acf6efac6..e964bbd03fc2 100644 --- a/include/linux/rtsx_pci.h +++ b/include/linux/rtsx_pci.h @@ -36,12 +36,12 @@ #define CHECK_REG_CMD 2 #define RTSX_HDBAR 0x08 -#define SG_INT 0x04 -#define SG_END 0x02 -#define SG_VALID 0x01 -#define SG_NO_OP 0x00 -#define SG_TRANS_DATA (0x02 << 4) -#define SG_LINK_DESC (0x03 << 4) +#define RTSX_SG_INT 0x04 +#define RTSX_SG_END 0x02 +#define RTSX_SG_VALID 0x01 +#define RTSX_SG_NO_OP 0x00 +#define RTSX_SG_TRANS_DATA (0x02 << 4) +#define RTSX_SG_LINK_DESC (0x03 << 4) #define RTSX_HDBCTLR 0x0C #define SDMA_MODE 0x00 #define ADMA_MODE (0x02 << 26) diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h index 0dcc60e820de..841585f6e5f2 100644 --- a/include/linux/sbitmap.h +++ b/include/linux/sbitmap.h @@ -171,6 +171,8 @@ void sbitmap_resize(struct sbitmap *sb, unsigned int depth); * starting from the last allocated bit. This is less efficient * than the default behavior (false). * + * This operation provides acquire barrier semantics if it succeeds. + * * Return: Non-negative allocated bit number if successful, -1 otherwise. */ int sbitmap_get(struct sbitmap *sb, unsigned int alloc_hint, bool round_robin); @@ -300,6 +302,12 @@ static inline void sbitmap_clear_bit(struct sbitmap *sb, unsigned int bitnr) clear_bit(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr)); } +static inline void sbitmap_clear_bit_unlock(struct sbitmap *sb, + unsigned int bitnr) +{ + clear_bit_unlock(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr)); +} + static inline int sbitmap_test_bit(struct sbitmap *sb, unsigned int bitnr) { return test_bit(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr)); diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 22b2131bcdcd..51f52020ad5f 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -65,16 +65,18 @@ struct sg_table { */ #define SG_MAGIC 0x87654321 +#define SG_CHAIN 0x01UL +#define SG_END 0x02UL /* * We overload the LSB of the page pointer to indicate whether it's * a valid sg entry, or whether it points to the start of a new scatterlist. * Those low bits are there for everyone! (thanks mason :-) */ -#define sg_is_chain(sg) ((sg)->page_link & 0x01) -#define sg_is_last(sg) ((sg)->page_link & 0x02) +#define sg_is_chain(sg) ((sg)->page_link & SG_CHAIN) +#define sg_is_last(sg) ((sg)->page_link & SG_END) #define sg_chain_ptr(sg) \ - ((struct scatterlist *) ((sg)->page_link & ~0x03)) + ((struct scatterlist *) ((sg)->page_link & ~(SG_CHAIN | SG_END))) /** * sg_assign_page - Assign a given page to an SG entry @@ -88,13 +90,13 @@ struct sg_table { **/ static inline void sg_assign_page(struct scatterlist *sg, struct page *page) { - unsigned long page_link = sg->page_link & 0x3; + unsigned long page_link = sg->page_link & (SG_CHAIN | SG_END); /* * In order for the low bit stealing approach to work, pages * must be aligned at a 32-bit boundary as a minimum. */ - BUG_ON((unsigned long) page & 0x03); + BUG_ON((unsigned long) page & (SG_CHAIN | SG_END)); #ifdef CONFIG_DEBUG_SG BUG_ON(sg->sg_magic != SG_MAGIC); BUG_ON(sg_is_chain(sg)); @@ -130,7 +132,7 @@ static inline struct page *sg_page(struct scatterlist *sg) BUG_ON(sg->sg_magic != SG_MAGIC); BUG_ON(sg_is_chain(sg)); #endif - return (struct page *)((sg)->page_link & ~0x3); + return (struct page *)((sg)->page_link & ~(SG_CHAIN | SG_END)); } /** @@ -178,7 +180,8 @@ static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents, * Set lowest bit to indicate a link pointer, and make sure to clear * the termination bit if it happens to be set. */ - prv[prv_nents - 1].page_link = ((unsigned long) sgl | 0x01) & ~0x02; + prv[prv_nents - 1].page_link = ((unsigned long) sgl | SG_CHAIN) + & ~SG_END; } /** @@ -198,8 +201,8 @@ static inline void sg_mark_end(struct scatterlist *sg) /* * Set termination bit, clear potential chain bit */ - sg->page_link |= 0x02; - sg->page_link &= ~0x01; + sg->page_link |= SG_END; + sg->page_link &= ~SG_CHAIN; } /** @@ -215,7 +218,7 @@ static inline void sg_unmark_end(struct scatterlist *sg) #ifdef CONFIG_DEBUG_SG BUG_ON(sg->sg_magic != SG_MAGIC); #endif - sg->page_link &= ~0x02; + sg->page_link &= ~SG_END; } /** @@ -248,6 +251,24 @@ static inline void *sg_virt(struct scatterlist *sg) return page_address(sg_page(sg)) + sg->offset; } +/** + * sg_init_marker - Initialize markers in sg table + * @sgl: The SG table + * @nents: Number of entries in table + * + **/ +static inline void sg_init_marker(struct scatterlist *sgl, + unsigned int nents) +{ +#ifdef CONFIG_DEBUG_SG + unsigned int i; + + for (i = 0; i < nents; i++) + sgl[i].sg_magic = SG_MAGIC; +#endif + sg_mark_end(&sgl[nents - 1]); +} + int sg_nents(struct scatterlist *sg); int sg_nents_for_len(struct scatterlist *sg, u64 len); struct scatterlist *sg_next(struct scatterlist *); diff --git a/include/linux/sched.h b/include/linux/sched.h index 166144c04ef6..f228c6033832 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -93,7 +93,6 @@ struct task_group; /* Convenience macros for the sake of wake_up(): */ #define TASK_NORMAL (TASK_INTERRUPTIBLE | TASK_UNINTERRUPTIBLE) -#define TASK_ALL (TASK_NORMAL | __TASK_STOPPED | __TASK_TRACED) /* get_task_state(): */ #define TASK_REPORT (TASK_RUNNING | TASK_INTERRUPTIBLE | \ @@ -275,6 +274,34 @@ struct load_weight { u32 inv_weight; }; +/** + * struct util_est - Estimation utilization of FAIR tasks + * @enqueued: instantaneous estimated utilization of a task/cpu + * @ewma: the Exponential Weighted Moving Average (EWMA) + * utilization of a task + * + * Support data structure to track an Exponential Weighted Moving Average + * (EWMA) of a FAIR task's utilization. New samples are added to the moving + * average each time a task completes an activation. Sample's weight is chosen + * so that the EWMA will be relatively insensitive to transient changes to the + * task's workload. + * + * The enqueued attribute has a slightly different meaning for tasks and cpus: + * - task: the task's util_avg at last task dequeue time + * - cfs_rq: the sum of util_est.enqueued for each RUNNABLE task on that CPU + * Thus, the util_est.enqueued of a task represents the contribution on the + * estimated utilization of the CPU where that task is currently enqueued. + * + * Only for tasks we track a moving average of the past instantaneous + * estimated utilization. This allows to absorb sporadic drops in utilization + * of an otherwise almost periodic task. + */ +struct util_est { + unsigned int enqueued; + unsigned int ewma; +#define UTIL_EST_WEIGHT_SHIFT 2 +}; + /* * The load_avg/util_avg accumulates an infinite geometric series * (see __update_load_avg() in kernel/sched/fair.c). @@ -336,6 +363,7 @@ struct sched_avg { unsigned long load_avg; unsigned long runnable_load_avg; unsigned long util_avg; + struct util_est util_est; }; struct sched_statistics { @@ -555,6 +583,14 @@ struct task_struct { unsigned long wakee_flip_decay_ts; struct task_struct *last_wakee; + /* + * recent_used_cpu is initially set as the last CPU used by a task + * that wakes affine another task. Waker/wakee relationships can + * push tasks around a CPU where each wakeup moves to the next one. + * Tracking a recently used CPU allows a quick search for a recently + * used CPU that may be idle. + */ + int recent_used_cpu; int wake_cpu; #endif int on_rq; @@ -1489,6 +1525,11 @@ static inline struct thread_info *task_thread_info(struct task_struct *task) extern struct task_struct *find_task_by_vpid(pid_t nr); extern struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns); +/* + * find a task by its virtual pid and get the task struct + */ +extern struct task_struct *find_get_task_by_vpid(pid_t nr); + extern int wake_up_state(struct task_struct *tsk, unsigned int state); extern int wake_up_process(struct task_struct *tsk); extern void wake_up_new_task(struct task_struct *tsk); diff --git a/include/linux/sched/cpufreq.h b/include/linux/sched/cpufreq.h index 0b55834efd46..59667444669f 100644 --- a/include/linux/sched/cpufreq.h +++ b/include/linux/sched/cpufreq.h @@ -8,9 +8,8 @@ * Interface between cpufreq drivers and the scheduler: */ -#define SCHED_CPUFREQ_RT (1U << 0) -#define SCHED_CPUFREQ_DL (1U << 1) -#define SCHED_CPUFREQ_IOWAIT (1U << 2) +#define SCHED_CPUFREQ_IOWAIT (1U << 0) +#define SCHED_CPUFREQ_MIGRATION (1U << 1) #ifdef CONFIG_CPU_FREQ struct update_util_data { diff --git a/include/linux/sched/deadline.h b/include/linux/sched/deadline.h index a5bc8728ead7..0cb034331cbb 100644 --- a/include/linux/sched/deadline.h +++ b/include/linux/sched/deadline.h @@ -1,8 +1,4 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LINUX_SCHED_DEADLINE_H -#define _LINUX_SCHED_DEADLINE_H - -#include <linux/sched.h> /* * SCHED_DEADLINE tasks has negative priorities, reflecting @@ -28,5 +24,3 @@ static inline bool dl_time_before(u64 a, u64 b) { return (s64)(a - b) < 0; } - -#endif /* _LINUX_SCHED_DEADLINE_H */ diff --git a/include/linux/sched/isolation.h b/include/linux/sched/isolation.h index d849431c8060..4a6582c27dea 100644 --- a/include/linux/sched/isolation.h +++ b/include/linux/sched/isolation.h @@ -12,6 +12,7 @@ enum hk_flags { HK_FLAG_SCHED = (1 << 3), HK_FLAG_TICK = (1 << 4), HK_FLAG_DOMAIN = (1 << 5), + HK_FLAG_WQ = (1 << 6), }; #ifdef CONFIG_CPU_ISOLATION diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index bd422561a75e..9806184bb3d5 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -7,6 +7,7 @@ #include <linux/sched.h> #include <linux/mm_types.h> #include <linux/gfp.h> +#include <linux/sync_core.h> /* * Routines for handling mm_structs @@ -35,7 +36,18 @@ static inline void mmgrab(struct mm_struct *mm) atomic_inc(&mm->mm_count); } -extern void mmdrop(struct mm_struct *mm); +extern void __mmdrop(struct mm_struct *mm); + +static inline void mmdrop(struct mm_struct *mm) +{ + /* + * The implicit full barrier implied by atomic_dec_and_test() is + * required by the membarrier system call before returning to + * user-space, after storing to rq->curr. + */ + if (unlikely(atomic_dec_and_test(&mm->mm_count))) + __mmdrop(mm); +} /** * mmget() - Pin the address space associated with a &struct mm_struct. @@ -194,18 +206,48 @@ static inline void memalloc_noreclaim_restore(unsigned int flags) #ifdef CONFIG_MEMBARRIER enum { - MEMBARRIER_STATE_PRIVATE_EXPEDITED_READY = (1U << 0), - MEMBARRIER_STATE_SWITCH_MM = (1U << 1), + MEMBARRIER_STATE_PRIVATE_EXPEDITED_READY = (1U << 0), + MEMBARRIER_STATE_PRIVATE_EXPEDITED = (1U << 1), + MEMBARRIER_STATE_GLOBAL_EXPEDITED_READY = (1U << 2), + MEMBARRIER_STATE_GLOBAL_EXPEDITED = (1U << 3), + MEMBARRIER_STATE_PRIVATE_EXPEDITED_SYNC_CORE_READY = (1U << 4), + MEMBARRIER_STATE_PRIVATE_EXPEDITED_SYNC_CORE = (1U << 5), }; +enum { + MEMBARRIER_FLAG_SYNC_CORE = (1U << 0), +}; + +#ifdef CONFIG_ARCH_HAS_MEMBARRIER_CALLBACKS +#include <asm/membarrier.h> +#endif + +static inline void membarrier_mm_sync_core_before_usermode(struct mm_struct *mm) +{ + if (likely(!(atomic_read(&mm->membarrier_state) & + MEMBARRIER_STATE_PRIVATE_EXPEDITED_SYNC_CORE))) + return; + sync_core_before_usermode(); +} + static inline void membarrier_execve(struct task_struct *t) { atomic_set(&t->mm->membarrier_state, 0); } #else +#ifdef CONFIG_ARCH_HAS_MEMBARRIER_CALLBACKS +static inline void membarrier_arch_switch_mm(struct mm_struct *prev, + struct mm_struct *next, + struct task_struct *tsk) +{ +} +#endif static inline void membarrier_execve(struct task_struct *t) { } +static inline void membarrier_mm_sync_core_before_usermode(struct mm_struct *mm) +{ +} #endif #endif /* _LINUX_SCHED_MM_H */ diff --git a/include/linux/sched/nohz.h b/include/linux/sched/nohz.h index 3d3a97d9399d..b36f4cf38111 100644 --- a/include/linux/sched/nohz.h +++ b/include/linux/sched/nohz.h @@ -16,11 +16,9 @@ static inline void cpu_load_update_nohz_stop(void) { } #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) extern void nohz_balance_enter_idle(int cpu); -extern void set_cpu_sd_state_idle(void); extern int get_nohz_timer_target(void); #else static inline void nohz_balance_enter_idle(int cpu) { } -static inline void set_cpu_sd_state_idle(void) { } #endif #ifdef CONFIG_NO_HZ_COMMON @@ -37,8 +35,4 @@ extern void wake_up_nohz_cpu(int cpu); static inline void wake_up_nohz_cpu(int cpu) { } #endif -#ifdef CONFIG_NO_HZ_FULL -extern u64 scheduler_tick_max_deferment(void); -#endif - #endif /* _LINUX_SCHED_NOHZ_H */ diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index 05b8650f06f5..5be31eb7b266 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -104,6 +104,20 @@ extern int arch_task_struct_size __read_mostly; # define arch_task_struct_size (sizeof(struct task_struct)) #endif +#ifndef CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST +/* + * If an architecture has not declared a thread_struct whitelist we + * must assume something there may need to be copied to userspace. + */ +static inline void arch_thread_struct_whitelist(unsigned long *offset, + unsigned long *size) +{ + *offset = 0; + /* Handle dynamically sized thread_struct. */ + *size = arch_task_struct_size - offsetof(struct task_struct, thread); +} +#endif + #ifdef CONFIG_VMAP_STACK static inline struct vm_struct *task_stack_vm_area(const struct task_struct *t) { diff --git a/include/linux/sched/user.h b/include/linux/sched/user.h index 0dcf4e480ef7..96fe289c4c6e 100644 --- a/include/linux/sched/user.h +++ b/include/linux/sched/user.h @@ -4,6 +4,7 @@ #include <linux/uidgid.h> #include <linux/atomic.h> +#include <linux/ratelimit.h> struct key; @@ -41,6 +42,9 @@ struct user_struct { defined(CONFIG_NET) atomic_long_t locked_vm; #endif + + /* Miscellaneous per-user rate limit */ + struct ratelimit_state ratelimit; }; extern int uids_sysfs_init(void); diff --git a/include/linux/scif.h b/include/linux/scif.h index 7046111b8d0a..eeb250b73c4b 100644 --- a/include/linux/scif.h +++ b/include/linux/scif.h @@ -1266,8 +1266,8 @@ int scif_put_pages(struct scif_range *pages); * events is a bitmask specifying the events which the application is * interested in. The field revents is an output parameter, filled by the * kernel with the events that actually occurred. The bits returned in revents - * can include any of those specified in events, or one of the values POLLERR, - * POLLHUP, or POLLNVAL. (These three bits are meaningless in the events + * can include any of those specified in events, or one of the values EPOLLERR, + * EPOLLHUP, or EPOLLNVAL. (These three bits are meaningless in the events * field, and will be set in the revents field whenever the corresponding * condition is true.) * @@ -1279,20 +1279,20 @@ int scif_put_pages(struct scif_range *pages); * timeout means an infinite timeout. * * The following bits may be set in events and returned in revents. - * POLLIN - Data may be received without blocking. For a connected + * EPOLLIN - Data may be received without blocking. For a connected * endpoint, this means that scif_recv() may be called without blocking. For a * listening endpoint, this means that scif_accept() may be called without * blocking. - * POLLOUT - Data may be sent without blocking. For a connected endpoint, this - * means that scif_send() may be called without blocking. POLLOUT may also be + * EPOLLOUT - Data may be sent without blocking. For a connected endpoint, this + * means that scif_send() may be called without blocking. EPOLLOUT may also be * used to block waiting for a non-blocking connect to complete. This bit value * has no meaning for a listening endpoint and is ignored if specified. * * The following bits are only returned in revents, and are ignored if set in * events. - * POLLERR - An error occurred on the endpoint - * POLLHUP - The connection to the peer endpoint was disconnected - * POLLNVAL - The specified endpoint descriptor is invalid. + * EPOLLERR - An error occurred on the endpoint + * EPOLLHUP - The connection to the peer endpoint was disconnected + * EPOLLNVAL - The specified endpoint descriptor is invalid. * * Return: * Upon successful completion, scif_poll() returns a non-negative value. A diff --git a/include/linux/security.h b/include/linux/security.h index 73f1ef625d40..128e1e4a5346 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -36,7 +36,6 @@ struct linux_binprm; struct cred; struct rlimit; struct siginfo; -struct sem_array; struct sembuf; struct kern_ipc_perm; struct audit_context; @@ -50,9 +49,7 @@ struct qstr; struct iattr; struct fown_struct; struct file_operations; -struct shmid_kernel; struct msg_msg; -struct msg_queue; struct xattr; struct xfrm_sec_ctx; struct mm_struct; @@ -355,24 +352,24 @@ int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag); void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid); int security_msg_msg_alloc(struct msg_msg *msg); void security_msg_msg_free(struct msg_msg *msg); -int security_msg_queue_alloc(struct msg_queue *msq); -void security_msg_queue_free(struct msg_queue *msq); -int security_msg_queue_associate(struct msg_queue *msq, int msqflg); -int security_msg_queue_msgctl(struct msg_queue *msq, int cmd); -int security_msg_queue_msgsnd(struct msg_queue *msq, +int security_msg_queue_alloc(struct kern_ipc_perm *msq); +void security_msg_queue_free(struct kern_ipc_perm *msq); +int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg); +int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd); +int security_msg_queue_msgsnd(struct kern_ipc_perm *msq, struct msg_msg *msg, int msqflg); -int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, +int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg, struct task_struct *target, long type, int mode); -int security_shm_alloc(struct shmid_kernel *shp); -void security_shm_free(struct shmid_kernel *shp); -int security_shm_associate(struct shmid_kernel *shp, int shmflg); -int security_shm_shmctl(struct shmid_kernel *shp, int cmd); -int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg); -int security_sem_alloc(struct sem_array *sma); -void security_sem_free(struct sem_array *sma); -int security_sem_associate(struct sem_array *sma, int semflg); -int security_sem_semctl(struct sem_array *sma, int cmd); -int security_sem_semop(struct sem_array *sma, struct sembuf *sops, +int security_shm_alloc(struct kern_ipc_perm *shp); +void security_shm_free(struct kern_ipc_perm *shp); +int security_shm_associate(struct kern_ipc_perm *shp, int shmflg); +int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd); +int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg); +int security_sem_alloc(struct kern_ipc_perm *sma); +void security_sem_free(struct kern_ipc_perm *sma); +int security_sem_associate(struct kern_ipc_perm *sma, int semflg); +int security_sem_semctl(struct kern_ipc_perm *sma, int cmd); +int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops, unsigned nsops, int alter); void security_d_instantiate(struct dentry *dentry, struct inode *inode); int security_getprocattr(struct task_struct *p, char *name, char **value); @@ -1045,32 +1042,32 @@ static inline int security_msg_msg_alloc(struct msg_msg *msg) static inline void security_msg_msg_free(struct msg_msg *msg) { } -static inline int security_msg_queue_alloc(struct msg_queue *msq) +static inline int security_msg_queue_alloc(struct kern_ipc_perm *msq) { return 0; } -static inline void security_msg_queue_free(struct msg_queue *msq) +static inline void security_msg_queue_free(struct kern_ipc_perm *msq) { } -static inline int security_msg_queue_associate(struct msg_queue *msq, +static inline int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg) { return 0; } -static inline int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) +static inline int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd) { return 0; } -static inline int security_msg_queue_msgsnd(struct msg_queue *msq, +static inline int security_msg_queue_msgsnd(struct kern_ipc_perm *msq, struct msg_msg *msg, int msqflg) { return 0; } -static inline int security_msg_queue_msgrcv(struct msg_queue *msq, +static inline int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg, struct task_struct *target, long type, int mode) @@ -1078,50 +1075,50 @@ static inline int security_msg_queue_msgrcv(struct msg_queue *msq, return 0; } -static inline int security_shm_alloc(struct shmid_kernel *shp) +static inline int security_shm_alloc(struct kern_ipc_perm *shp) { return 0; } -static inline void security_shm_free(struct shmid_kernel *shp) +static inline void security_shm_free(struct kern_ipc_perm *shp) { } -static inline int security_shm_associate(struct shmid_kernel *shp, +static inline int security_shm_associate(struct kern_ipc_perm *shp, int shmflg) { return 0; } -static inline int security_shm_shmctl(struct shmid_kernel *shp, int cmd) +static inline int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd) { return 0; } -static inline int security_shm_shmat(struct shmid_kernel *shp, +static inline int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg) { return 0; } -static inline int security_sem_alloc(struct sem_array *sma) +static inline int security_sem_alloc(struct kern_ipc_perm *sma) { return 0; } -static inline void security_sem_free(struct sem_array *sma) +static inline void security_sem_free(struct kern_ipc_perm *sma) { } -static inline int security_sem_associate(struct sem_array *sma, int semflg) +static inline int security_sem_associate(struct kern_ipc_perm *sma, int semflg) { return 0; } -static inline int security_sem_semctl(struct sem_array *sma, int cmd) +static inline int security_sem_semctl(struct kern_ipc_perm *sma, int cmd) { return 0; } -static inline int security_sem_semop(struct sem_array *sma, +static inline int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops, unsigned nsops, int alter) { diff --git a/include/linux/sem.h b/include/linux/sem.h index 9badd322dcee..5608a500c43e 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -2,48 +2,10 @@ #ifndef _LINUX_SEM_H #define _LINUX_SEM_H -#include <linux/atomic.h> -#include <linux/rcupdate.h> -#include <linux/cache.h> -#include <linux/time64.h> #include <uapi/linux/sem.h> struct task_struct; - -/* One semaphore structure for each semaphore in the system. */ -struct sem { - int semval; /* current value */ - /* - * PID of the process that last modified the semaphore. For - * Linux, specifically these are: - * - semop - * - semctl, via SETVAL and SETALL. - * - at task exit when performing undo adjustments (see exit_sem). - */ - int sempid; - spinlock_t lock; /* spinlock for fine-grained semtimedop */ - struct list_head pending_alter; /* pending single-sop operations */ - /* that alter the semaphore */ - struct list_head pending_const; /* pending single-sop operations */ - /* that do not alter the semaphore*/ - time_t sem_otime; /* candidate for sem_otime */ -} ____cacheline_aligned_in_smp; - -/* One sem_array data structure for each set of semaphores in the system. */ -struct sem_array { - struct kern_ipc_perm sem_perm; /* permissions .. see ipc.h */ - time64_t sem_ctime; /* create/last semctl() time */ - struct list_head pending_alter; /* pending operations */ - /* that alter the array */ - struct list_head pending_const; /* pending complex operations */ - /* that do not alter semvals */ - struct list_head list_id; /* undo requests on this array */ - int sem_nsems; /* no. of semaphores in array */ - int complex_count; /* pending complex operations */ - unsigned int use_global_lock;/* >0: global lock required */ - - struct sem sems[]; -} __randomize_layout; +struct sem_undo_list; #ifdef CONFIG_SYSVIPC diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h index dc368b8ce215..11c86fbfeb98 100644 --- a/include/linux/semaphore.h +++ b/include/linux/semaphore.h @@ -4,7 +4,7 @@ * * Distributed under the terms of the GNU GPL, version 2 * - * Please see kernel/semaphore.c for documentation of these functions + * Please see kernel/locking/semaphore.c for documentation of these functions */ #ifndef __LINUX_SEMAPHORE_H #define __LINUX_SEMAPHORE_H diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 09c6e28746f9..ab437dd2e3b9 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -140,6 +140,20 @@ void *__seq_open_private(struct file *, const struct seq_operations *, int); int seq_open_private(struct file *, const struct seq_operations *, int); int seq_release_private(struct inode *, struct file *); +#define DEFINE_SHOW_ATTRIBUTE(__name) \ +static int __name ## _open(struct inode *inode, struct file *file) \ +{ \ + return single_open(file, __name ## _show, inode->i_private); \ +} \ + \ +static const struct file_operations __name ## _fops = { \ + .owner = THIS_MODULE, \ + .open = __name ## _open, \ + .read = seq_read, \ + .llseek = seq_lseek, \ + .release = single_release, \ +} + static inline struct user_namespace *seq_user_ns(struct seq_file *seq) { #ifdef CONFIG_USER_NS diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 4c310c34ddad..1d356105f25a 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -376,10 +376,10 @@ extern int of_setup_earlycon(const struct earlycon_id *match, const char *options); #ifdef CONFIG_SERIAL_EARLYCON -extern bool earlycon_init_is_deferred __initdata; +extern bool earlycon_acpi_spcr_enable __initdata; int setup_earlycon(char *buf); #else -static const bool earlycon_init_is_deferred; +static const bool earlycon_acpi_spcr_enable EARLYCON_USED_OR_UNUSED; static inline int setup_earlycon(char *buf) { return 0; } #endif diff --git a/include/linux/set_memory.h b/include/linux/set_memory.h index e5140648f638..da5178216da5 100644 --- a/include/linux/set_memory.h +++ b/include/linux/set_memory.h @@ -17,4 +17,16 @@ static inline int set_memory_x(unsigned long addr, int numpages) { return 0; } static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; } #endif +#ifndef CONFIG_ARCH_HAS_MEM_ENCRYPT +static inline int set_memory_encrypted(unsigned long addr, int numpages) +{ + return 0; +} + +static inline int set_memory_decrypted(unsigned long addr, int numpages) +{ + return 0; +} +#endif /* CONFIG_ARCH_HAS_MEM_ENCRYPT */ + #endif /* _LINUX_SET_MEMORY_H_ */ diff --git a/include/linux/sfp.h b/include/linux/sfp.h index e724d5a3dd80..ebce9e24906a 100644 --- a/include/linux/sfp.h +++ b/include/linux/sfp.h @@ -422,10 +422,11 @@ struct sfp_upstream_ops { #if IS_ENABLED(CONFIG_SFP) int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id, unsigned long *support); -phy_interface_t sfp_parse_interface(struct sfp_bus *bus, - const struct sfp_eeprom_id *id); void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, unsigned long *support); +phy_interface_t sfp_select_interface(struct sfp_bus *bus, + const struct sfp_eeprom_id *id, + unsigned long *link_modes); int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo); int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee, @@ -444,18 +445,19 @@ static inline int sfp_parse_port(struct sfp_bus *bus, return PORT_OTHER; } -static inline phy_interface_t sfp_parse_interface(struct sfp_bus *bus, - const struct sfp_eeprom_id *id) -{ - return PHY_INTERFACE_MODE_NA; -} - static inline void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, unsigned long *support) { } +static inline phy_interface_t sfp_select_interface(struct sfp_bus *bus, + const struct sfp_eeprom_id *id, + unsigned long *link_modes) +{ + return PHY_INTERFACE_MODE_NA; +} + static inline int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo) { diff --git a/include/linux/shm.h b/include/linux/shm.h index 2bbafacfbfc9..d8e69aed3d32 100644 --- a/include/linux/shm.h +++ b/include/linux/shm.h @@ -7,27 +7,7 @@ #include <uapi/linux/shm.h> #include <asm/shmparam.h> -struct shmid_kernel /* private to the kernel */ -{ - struct kern_ipc_perm shm_perm; - struct file *shm_file; - unsigned long shm_nattch; - unsigned long shm_segsz; - time64_t shm_atim; - time64_t shm_dtim; - time64_t shm_ctim; - pid_t shm_cprid; - pid_t shm_lprid; - struct user_struct *mlock_user; - - /* The task created the shm object. NULL if the task is dead. */ - struct task_struct *shm_creator; - struct list_head shm_clist; /* list by creator */ -} __randomize_layout; - -/* shm_mode upper byte flags */ -#define SHM_DEST 01000 /* segment will be destroyed on last detach */ -#define SHM_LOCKED 02000 /* segment will not be swapped */ +struct file; #ifdef CONFIG_SYSVIPC struct sysv_shm { diff --git a/include/linux/sizes.h b/include/linux/sizes.h index ce3e8150c174..fbde0bc7e882 100644 --- a/include/linux/sizes.h +++ b/include/linux/sizes.h @@ -8,6 +8,8 @@ #ifndef __LINUX_SIZES_H__ #define __LINUX_SIZES_H__ +#include <linux/const.h> + #define SZ_1 0x00000001 #define SZ_2 0x00000002 #define SZ_4 0x00000004 @@ -44,4 +46,6 @@ #define SZ_1G 0x40000000 #define SZ_2G 0x80000000 +#define SZ_4G _AC(0x100000000, ULL) + #endif /* __LINUX_SIZES_H__ */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index ac89a93b7c83..9065477ed255 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -466,6 +466,9 @@ struct ubuf_info { #define skb_uarg(SKB) ((struct ubuf_info *)(skb_shinfo(SKB)->destructor_arg)) +int mm_account_pinned_pages(struct mmpin *mmp, size_t size); +void mm_unaccount_pinned_pages(struct mmpin *mmp); + struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size); struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size, struct ubuf_info *uarg); @@ -669,6 +672,7 @@ struct sk_buff { * UDP receive path is one user. */ unsigned long dev_scratch; + int ip_defrag_offset; }; }; struct rb_node rbnode; /* used in netem & tcp stack */ @@ -3285,8 +3289,8 @@ int skb_zerocopy(struct sk_buff *to, struct sk_buff *from, void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len); int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen); void skb_scrub_packet(struct sk_buff *skb, bool xnet); -unsigned int skb_gso_transport_seglen(const struct sk_buff *skb); -bool skb_gso_validate_mtu(const struct sk_buff *skb, unsigned int mtu); +bool skb_gso_validate_network_len(const struct sk_buff *skb, unsigned int mtu); +bool skb_gso_validate_mac_len(const struct sk_buff *skb, unsigned int len); struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features); struct sk_buff *skb_vlan_untag(struct sk_buff *skb); int skb_ensure_writable(struct sk_buff *skb, int write_len); @@ -3645,7 +3649,7 @@ static inline bool __skb_checksum_validate_needed(struct sk_buff *skb, return true; } -/* For small packets <= CHECKSUM_BREAK peform checksum complete directly +/* For small packets <= CHECKSUM_BREAK perform checksum complete directly * in checksum_init. */ #define CHECKSUM_BREAK 76 @@ -4037,6 +4041,12 @@ static inline bool skb_is_gso_v6(const struct sk_buff *skb) return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6; } +/* Note: Should be called only if skb_is_gso(skb) is true */ +static inline bool skb_is_gso_sctp(const struct sk_buff *skb) +{ + return skb_shinfo(skb)->gso_type & SKB_GSO_SCTP; +} + static inline void skb_gso_reset(struct sk_buff *skb) { skb_shinfo(skb)->gso_size = 0; @@ -4044,6 +4054,22 @@ static inline void skb_gso_reset(struct sk_buff *skb) skb_shinfo(skb)->gso_type = 0; } +static inline void skb_increase_gso_size(struct skb_shared_info *shinfo, + u16 increment) +{ + if (WARN_ON_ONCE(shinfo->gso_size == GSO_BY_FRAGS)) + return; + shinfo->gso_size += increment; +} + +static inline void skb_decrease_gso_size(struct skb_shared_info *shinfo, + u16 decrement) +{ + if (WARN_ON_ONCE(shinfo->gso_size == GSO_BY_FRAGS)) + return; + shinfo->gso_size -= decrement; +} + void __skb_warn_lro_forwarding(const struct sk_buff *skb); static inline bool skb_warn_if_lro(const struct sk_buff *skb) @@ -4103,23 +4129,6 @@ static inline bool skb_head_is_locked(const struct sk_buff *skb) return !skb->head_frag || skb_cloned(skb); } -/** - * skb_gso_network_seglen - Return length of individual segments of a gso packet - * - * @skb: GSO skb - * - * skb_gso_network_seglen is used to determine the real size of the - * individual segments, including Layer3 (IP, IPv6) and L4 headers (TCP/UDP). - * - * The MAC/L2 header is not accounted for. - */ -static inline unsigned int skb_gso_network_seglen(const struct sk_buff *skb) -{ - unsigned int hdr_len = skb_transport_header(skb) - - skb_network_header(skb); - return hdr_len + skb_gso_transport_seglen(skb); -} - /* Local Checksum Offload. * Compute outer checksum based on the assumption that the * inner checksum will be offloaded later. diff --git a/include/linux/slab.h b/include/linux/slab.h index 50697a1d6621..231abc8976c5 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -135,9 +135,15 @@ struct mem_cgroup; void __init kmem_cache_init(void); bool slab_is_available(void); -struct kmem_cache *kmem_cache_create(const char *, size_t, size_t, - slab_flags_t, - void (*)(void *)); +extern bool usercopy_fallback; + +struct kmem_cache *kmem_cache_create(const char *name, size_t size, + size_t align, slab_flags_t flags, + void (*ctor)(void *)); +struct kmem_cache *kmem_cache_create_usercopy(const char *name, + size_t size, size_t align, slab_flags_t flags, + size_t useroffset, size_t usersize, + void (*ctor)(void *)); void kmem_cache_destroy(struct kmem_cache *); int kmem_cache_shrink(struct kmem_cache *); @@ -153,9 +159,20 @@ void memcg_destroy_kmem_caches(struct mem_cgroup *); * f.e. add ____cacheline_aligned_in_smp to the struct declaration * then the objects will be properly aligned in SMP configurations. */ -#define KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\ - sizeof(struct __struct), __alignof__(struct __struct),\ - (__flags), NULL) +#define KMEM_CACHE(__struct, __flags) \ + kmem_cache_create(#__struct, sizeof(struct __struct), \ + __alignof__(struct __struct), (__flags), NULL) + +/* + * To whitelist a single field for copying to/from usercopy, use this + * macro instead for KMEM_CACHE() above. + */ +#define KMEM_CACHE_USERCOPY(__struct, __flags, __field) \ + kmem_cache_create_usercopy(#__struct, \ + sizeof(struct __struct), \ + __alignof__(struct __struct), (__flags), \ + offsetof(struct __struct, __field), \ + sizeof_field(struct __struct, __field), NULL) /* * Common kmalloc functions provided by all allocators @@ -167,15 +184,11 @@ void kzfree(const void *); size_t ksize(const void *); #ifdef CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR -const char *__check_heap_object(const void *ptr, unsigned long n, - struct page *page); +void __check_heap_object(const void *ptr, unsigned long n, struct page *page, + bool to_user); #else -static inline const char *__check_heap_object(const void *ptr, - unsigned long n, - struct page *page) -{ - return NULL; -} +static inline void __check_heap_object(const void *ptr, unsigned long n, + struct page *page, bool to_user) { } #endif /* diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 072e46e9e1d5..7385547c04b1 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -85,6 +85,9 @@ struct kmem_cache { unsigned int *random_seq; #endif + size_t useroffset; /* Usercopy region offset */ + size_t usersize; /* Usercopy region size */ + struct kmem_cache_node *node[MAX_NUMNODES]; }; diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 0adae162dc8f..8ad99c47b19c 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -135,6 +135,9 @@ struct kmem_cache { struct kasan_cache kasan_info; #endif + size_t useroffset; /* Usercopy region offset */ + size_t usersize; /* Usercopy region size */ + struct kmem_cache_node *node[MAX_NUMNODES]; }; diff --git a/include/linux/soc/brcmstb/brcmstb.h b/include/linux/soc/brcmstb/brcmstb.h index 12e548938bbb..8e884e0dda0a 100644 --- a/include/linux/soc/brcmstb/brcmstb.h +++ b/include/linux/soc/brcmstb/brcmstb.h @@ -13,12 +13,6 @@ static inline u32 BRCM_REV(u32 reg) } /* - * Bus Interface Unit control register setup, must happen early during boot, - * before SMP is brought up, called by machine entry point. - */ -void brcmstb_biuctrl_init(void); - -/* * Helper functions for getting family or product id from the * SoC driver. */ diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h index e8d9f0d52933..b0a507d356ef 100644 --- a/include/linux/soc/mediatek/infracfg.h +++ b/include/linux/soc/mediatek/infracfg.h @@ -28,7 +28,8 @@ #define MT7622_TOP_AXI_PROT_EN_WB (BIT(2) | BIT(6) | \ BIT(7) | BIT(8)) -int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask); -int mtk_infracfg_clear_bus_protection(struct regmap *infracfg, u32 mask); - +int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask, + bool reg_update); +int mtk_infracfg_clear_bus_protection(struct regmap *infracfg, u32 mask, + bool reg_update); #endif /* __SOC_MEDIATEK_INFRACFG_H */ diff --git a/include/linux/soc/qcom/qmi.h b/include/linux/soc/qcom/qmi.h new file mode 100644 index 000000000000..f4de33654a60 --- /dev/null +++ b/include/linux/soc/qcom/qmi.h @@ -0,0 +1,271 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. + * Copyright (c) 2017, Linaro Ltd. + */ +#ifndef __QMI_HELPERS_H__ +#define __QMI_HELPERS_H__ + +#include <linux/completion.h> +#include <linux/idr.h> +#include <linux/list.h> +#include <linux/qrtr.h> +#include <linux/types.h> +#include <linux/workqueue.h> + +struct socket; + +/** + * qmi_header - wireformat header of QMI messages + * @type: type of message + * @txn_id: transaction id + * @msg_id: message id + * @msg_len: length of message payload following header + */ +struct qmi_header { + u8 type; + u16 txn_id; + u16 msg_id; + u16 msg_len; +} __packed; + +#define QMI_REQUEST 0 +#define QMI_RESPONSE 2 +#define QMI_INDICATION 4 + +#define QMI_COMMON_TLV_TYPE 0 + +enum qmi_elem_type { + QMI_EOTI, + QMI_OPT_FLAG, + QMI_DATA_LEN, + QMI_UNSIGNED_1_BYTE, + QMI_UNSIGNED_2_BYTE, + QMI_UNSIGNED_4_BYTE, + QMI_UNSIGNED_8_BYTE, + QMI_SIGNED_2_BYTE_ENUM, + QMI_SIGNED_4_BYTE_ENUM, + QMI_STRUCT, + QMI_STRING, +}; + +enum qmi_array_type { + NO_ARRAY, + STATIC_ARRAY, + VAR_LEN_ARRAY, +}; + +/** + * struct qmi_elem_info - describes how to encode a single QMI element + * @data_type: Data type of this element. + * @elem_len: Array length of this element, if an array. + * @elem_size: Size of a single instance of this data type. + * @array_type: Array type of this element. + * @tlv_type: QMI message specific type to identify which element + * is present in an incoming message. + * @offset: Specifies the offset of the first instance of this + * element in the data structure. + * @ei_array: Null-terminated array of @qmi_elem_info to describe nested + * structures. + */ +struct qmi_elem_info { + enum qmi_elem_type data_type; + u32 elem_len; + u32 elem_size; + enum qmi_array_type array_type; + u8 tlv_type; + u32 offset; + struct qmi_elem_info *ei_array; +}; + +#define QMI_RESULT_SUCCESS_V01 0 +#define QMI_RESULT_FAILURE_V01 1 + +#define QMI_ERR_NONE_V01 0 +#define QMI_ERR_MALFORMED_MSG_V01 1 +#define QMI_ERR_NO_MEMORY_V01 2 +#define QMI_ERR_INTERNAL_V01 3 +#define QMI_ERR_CLIENT_IDS_EXHAUSTED_V01 5 +#define QMI_ERR_INVALID_ID_V01 41 +#define QMI_ERR_ENCODING_V01 58 +#define QMI_ERR_INCOMPATIBLE_STATE_V01 90 +#define QMI_ERR_NOT_SUPPORTED_V01 94 + +/** + * qmi_response_type_v01 - common response header (decoded) + * @result: result of the transaction + * @error: error value, when @result is QMI_RESULT_FAILURE_V01 + */ +struct qmi_response_type_v01 { + u16 result; + u16 error; +}; + +extern struct qmi_elem_info qmi_response_type_v01_ei[]; + +/** + * struct qmi_service - context to track lookup-results + * @service: service type + * @version: version of the @service + * @instance: instance id of the @service + * @node: node of the service + * @port: port of the service + * @priv: handle for client's use + * @list_node: list_head for house keeping + */ +struct qmi_service { + unsigned int service; + unsigned int version; + unsigned int instance; + + unsigned int node; + unsigned int port; + + void *priv; + struct list_head list_node; +}; + +struct qmi_handle; + +/** + * struct qmi_ops - callbacks for qmi_handle + * @new_server: inform client of a new_server lookup-result, returning + * successfully from this call causes the library to call + * @del_server as the service is removed from the + * lookup-result. @priv of the qmi_service can be used by + * the client + * @del_server: inform client of a del_server lookup-result + * @net_reset: inform client that the name service was restarted and + * that and any state needs to be released + * @msg_handler: invoked for incoming messages, allows a client to + * override the usual QMI message handler + * @bye: inform a client that all clients from a node are gone + * @del_client: inform a client that a particular client is gone + */ +struct qmi_ops { + int (*new_server)(struct qmi_handle *qmi, struct qmi_service *svc); + void (*del_server)(struct qmi_handle *qmi, struct qmi_service *svc); + void (*net_reset)(struct qmi_handle *qmi); + void (*msg_handler)(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, + const void *data, size_t count); + void (*bye)(struct qmi_handle *qmi, unsigned int node); + void (*del_client)(struct qmi_handle *qmi, + unsigned int node, unsigned int port); +}; + +/** + * struct qmi_txn - transaction context + * @qmi: QMI handle this transaction is associated with + * @id: transaction id + * @lock: for synchronization between handler and waiter of messages + * @completion: completion object as the transaction receives a response + * @result: result code for the completed transaction + * @ei: description of the QMI encoded response (optional) + * @dest: destination buffer to decode message into (optional) + */ +struct qmi_txn { + struct qmi_handle *qmi; + + int id; + + struct mutex lock; + struct completion completion; + int result; + + struct qmi_elem_info *ei; + void *dest; +}; + +/** + * struct qmi_msg_handler - description of QMI message handler + * @type: type of message + * @msg_id: message id + * @ei: description of the QMI encoded message + * @decoded_size: size of the decoded object + * @fn: function to invoke as the message is decoded + */ +struct qmi_msg_handler { + unsigned int type; + unsigned int msg_id; + + struct qmi_elem_info *ei; + + size_t decoded_size; + void (*fn)(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, + struct qmi_txn *txn, const void *decoded); +}; + +/** + * struct qmi_handle - QMI context + * @sock: socket handle + * @sock_lock: synchronization of @sock modifications + * @sq: sockaddr of @sock + * @work: work for handling incoming messages + * @wq: workqueue to post @work on + * @recv_buf: scratch buffer for handling incoming messages + * @recv_buf_size: size of @recv_buf + * @lookups: list of registered lookup requests + * @lookup_results: list of lookup-results advertised to the client + * @services: list of registered services (by this client) + * @ops: reference to callbacks + * @txns: outstanding transactions + * @txn_lock: lock for modifications of @txns + * @handlers: list of handlers for incoming messages + */ +struct qmi_handle { + struct socket *sock; + struct mutex sock_lock; + + struct sockaddr_qrtr sq; + + struct work_struct work; + struct workqueue_struct *wq; + + void *recv_buf; + size_t recv_buf_size; + + struct list_head lookups; + struct list_head lookup_results; + struct list_head services; + + struct qmi_ops ops; + + struct idr txns; + struct mutex txn_lock; + + const struct qmi_msg_handler *handlers; +}; + +int qmi_add_lookup(struct qmi_handle *qmi, unsigned int service, + unsigned int version, unsigned int instance); +int qmi_add_server(struct qmi_handle *qmi, unsigned int service, + unsigned int version, unsigned int instance); + +int qmi_handle_init(struct qmi_handle *qmi, size_t max_msg_len, + const struct qmi_ops *ops, + const struct qmi_msg_handler *handlers); +void qmi_handle_release(struct qmi_handle *qmi); + +ssize_t qmi_send_request(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, + struct qmi_txn *txn, int msg_id, size_t len, + struct qmi_elem_info *ei, const void *c_struct); +ssize_t qmi_send_response(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, + struct qmi_txn *txn, int msg_id, size_t len, + struct qmi_elem_info *ei, const void *c_struct); +ssize_t qmi_send_indication(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, + int msg_id, size_t len, struct qmi_elem_info *ei, + const void *c_struct); + +void *qmi_encode_message(int type, unsigned int msg_id, size_t *len, + unsigned int txn_id, struct qmi_elem_info *ei, + const void *c_struct); + +int qmi_decode_message(const void *buf, size_t len, + struct qmi_elem_info *ei, void *c_struct); + +int qmi_txn_init(struct qmi_handle *qmi, struct qmi_txn *txn, + struct qmi_elem_info *ei, void *c_struct); +int qmi_txn_wait(struct qmi_txn *txn, unsigned long timeout); +void qmi_txn_cancel(struct qmi_txn *txn); + +#endif diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h index 9f5c6e53f3a5..9e4fdd861a51 100644 --- a/include/linux/soc/qcom/smd-rpm.h +++ b/include/linux/soc/qcom/smd-rpm.h @@ -10,6 +10,7 @@ struct qcom_smd_rpm; /* * Constants used for addressing resources in the RPM. */ +#define QCOM_SMD_RPM_BOBB 0x62626f62 #define QCOM_SMD_RPM_BOOST 0x61747362 #define QCOM_SMD_RPM_BUS_CLK 0x316b6c63 #define QCOM_SMD_RPM_BUS_MASTER 0x73616d62 diff --git a/include/linux/socket.h b/include/linux/socket.h index 9286a5a8c60c..ea50f4a65816 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -287,6 +287,7 @@ struct ucred { #define MSG_SENDPAGE_NOTLAST 0x20000 /* sendpage() internal : not the last page */ #define MSG_BATCH 0x40000 /* sendmmsg(): more messages coming */ #define MSG_EOF MSG_FIN +#define MSG_NO_SHARED_FRAGS 0x80000 /* sendpage() internal : page frags are not shared */ #define MSG_ZEROCOPY 0x4000000 /* Use user data in kernel path */ #define MSG_FASTOPEN 0x20000000 /* Send data in TCP SYN */ @@ -346,11 +347,40 @@ extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); struct timespec; -/* The __sys_...msg variants allow MSG_CMSG_COMPAT */ -extern long __sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags); -extern long __sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags); +/* The __sys_...msg variants allow MSG_CMSG_COMPAT iff + * forbid_cmsg_compat==false + */ +extern long __sys_recvmsg(int fd, struct user_msghdr __user *msg, + unsigned int flags, bool forbid_cmsg_compat); +extern long __sys_sendmsg(int fd, struct user_msghdr __user *msg, + unsigned int flags, bool forbid_cmsg_compat); extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, unsigned int flags, struct timespec *timeout); extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, - unsigned int vlen, unsigned int flags); + unsigned int vlen, unsigned int flags, + bool forbid_cmsg_compat); + +/* helpers which do the actual work for syscalls */ +extern int __sys_recvfrom(int fd, void __user *ubuf, size_t size, + unsigned int flags, struct sockaddr __user *addr, + int __user *addr_len); +extern int __sys_sendto(int fd, void __user *buff, size_t len, + unsigned int flags, struct sockaddr __user *addr, + int addr_len); +extern int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr, + int __user *upeer_addrlen, int flags); +extern int __sys_socket(int family, int type, int protocol); +extern int __sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen); +extern int __sys_connect(int fd, struct sockaddr __user *uservaddr, + int addrlen); +extern int __sys_listen(int fd, int backlog); +extern int __sys_getsockname(int fd, struct sockaddr __user *usockaddr, + int __user *usockaddr_len); +extern int __sys_getpeername(int fd, struct sockaddr __user *usockaddr, + int __user *usockaddr_len); +extern int __sys_socketpair(int family, int type, int protocol, + int __user *usockvec); +extern int __sys_shutdown(int fd, int how); + +extern struct ns_common *get_net_ns(struct ns_common *ns); #endif /* _LINUX_SOCKET_H */ diff --git a/include/linux/spi/spi_gpio.h b/include/linux/spi/spi_gpio.h index e7bd89a59cd1..9e7e83d8645b 100644 --- a/include/linux/spi/spi_gpio.h +++ b/include/linux/spi/spi_gpio.h @@ -8,64 +8,17 @@ * - id the same as the SPI bus number it implements * - dev.platform data pointing to a struct spi_gpio_platform_data * - * Or, see the driver code for information about speedups that are - * possible on platforms that support inlined access for GPIOs (no - * spi_gpio_platform_data is used). - * - * Use spi_board_info with these busses in the usual way, being sure - * that the controller_data being the GPIO used for each device's - * chipselect: - * - * static struct spi_board_info ... [] = { - * ... - * // this slave uses GPIO 42 for its chipselect - * .controller_data = (void *) 42, - * ... - * // this one uses GPIO 86 for its chipselect - * .controller_data = (void *) 86, - * ... - * }; - * - * If chipselect is not used (there's only one device on the bus), assign - * SPI_GPIO_NO_CHIPSELECT to the controller_data: - * .controller_data = (void *) SPI_GPIO_NO_CHIPSELECT; - * - * If the MISO or MOSI pin is not available then it should be set to - * SPI_GPIO_NO_MISO or SPI_GPIO_NO_MOSI. + * Use spi_board_info with these busses in the usual way. * * If the bitbanged bus is later switched to a "native" controller, * that platform_device and controller_data should be removed. */ -#define SPI_GPIO_NO_CHIPSELECT ((unsigned long)-1l) -#define SPI_GPIO_NO_MISO ((unsigned long)-1l) -#define SPI_GPIO_NO_MOSI ((unsigned long)-1l) - /** * struct spi_gpio_platform_data - parameter for bitbanged SPI master - * @sck: number of the GPIO used for clock output - * @mosi: number of the GPIO used for Master Output, Slave In (MOSI) data - * @miso: number of the GPIO used for Master Input, Slave Output (MISO) data * @num_chipselect: how many slaves to allow - * - * All GPIO signals used with the SPI bus managed through this driver - * (chipselects, MOSI, MISO, SCK) must be configured as GPIOs, instead - * of some alternate function. - * - * It can be convenient to use this driver with pins that have alternate - * functions associated with a "native" SPI controller if a driver for that - * controller is not available, or is missing important functionality. - * - * On platforms which can do so, configure MISO with a weak pullup unless - * there's an external pullup on that signal. That saves power by avoiding - * floating signals. (A weak pulldown would save power too, but many - * drivers expect to see all-ones data as the no slave "response".) */ struct spi_gpio_platform_data { - unsigned sck; - unsigned long mosi; - unsigned long miso; - u16 num_chipselect; }; diff --git a/include/linux/stddef.h b/include/linux/stddef.h index 2181719fd907..998a4ba28eba 100644 --- a/include/linux/stddef.h +++ b/include/linux/stddef.h @@ -20,12 +20,20 @@ enum { #endif /** + * sizeof_field(TYPE, MEMBER) + * + * @TYPE: The structure containing the field of interest + * @MEMBER: The field to return the size of + */ +#define sizeof_field(TYPE, MEMBER) sizeof((((TYPE *)0)->MEMBER)) + +/** * offsetofend(TYPE, MEMBER) * * @TYPE: The type of the structure * @MEMBER: The member within the structure to get the end offset of */ #define offsetofend(TYPE, MEMBER) \ - (offsetof(TYPE, MEMBER) + sizeof(((TYPE *)0)->MEMBER)) + (offsetof(TYPE, MEMBER) + sizeof_field(TYPE, MEMBER)) #endif diff --git a/include/linux/stm.h b/include/linux/stm.h index 210ff2292361..c6f577ab6f21 100644 --- a/include/linux/stm.h +++ b/include/linux/stm.h @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* * System Trace Module (STM) infrastructure apis * Copyright (C) 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #ifndef _STM_H_ diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index d96e74e114c0..592653becd91 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -229,6 +229,9 @@ void rpc_sleep_on_priority(struct rpc_wait_queue *, struct rpc_task *, rpc_action action, int priority); +void rpc_wake_up_queued_task_on_wq(struct workqueue_struct *wq, + struct rpc_wait_queue *queue, + struct rpc_task *task); void rpc_wake_up_queued_task(struct rpc_wait_queue *, struct rpc_task *); void rpc_wake_up(struct rpc_wait_queue *); diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 786ae2255f05..574368e8a16f 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -272,6 +272,7 @@ struct svc_rqst { #define RQ_BUSY (6) /* request is busy */ #define RQ_DATA (7) /* request has data */ unsigned long rq_flags; /* flags field */ + ktime_t rq_qtime; /* enqueue time */ void * rq_argp; /* decoded arguments */ void * rq_resp; /* xdr'd results */ @@ -283,6 +284,7 @@ struct svc_rqst { int rq_reserved; /* space on socket outq * reserved for this request */ + ktime_t rq_stime; /* start time */ struct cache_req rq_chandle; /* handle passed to caches for * request delaying @@ -493,6 +495,10 @@ void svc_wake_up(struct svc_serv *); void svc_reserve(struct svc_rqst *rqstp, int space); struct svc_pool * svc_pool_for_cpu(struct svc_serv *serv, int cpu); char * svc_print_addr(struct svc_rqst *, char *, size_t); +unsigned int svc_fill_write_vector(struct svc_rqst *rqstp, + struct kvec *first, size_t total); +char *svc_fill_symlink_pathname(struct svc_rqst *rqstp, + struct kvec *first, size_t total); #define RPC_MAX_ADDRBUFLEN (63U) diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 995c6fe9ee90..7337e1221590 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -132,9 +132,6 @@ struct svcxprt_rdma { #define RDMAXPRT_CONN_PENDING 3 #define RPCRDMA_LISTEN_BACKLOG 10 -/* The default ORD value is based on two outstanding full-size writes with a - * page size of 4k, or 32k * 2 ops / 4k = 16 outstanding RDMA_READ. */ -#define RPCRDMA_ORD (64/4) #define RPCRDMA_MAX_REQUESTS 32 /* Typical ULP usage of BC requests is NFSv4.1 backchannel. Our @@ -185,8 +182,6 @@ extern void svc_rdma_wc_reg(struct ib_cq *, struct ib_wc *); extern void svc_rdma_wc_read(struct ib_cq *, struct ib_wc *); extern void svc_rdma_wc_inv(struct ib_cq *, struct ib_wc *); extern int svc_rdma_send(struct svcxprt_rdma *, struct ib_send_wr *); -extern int svc_rdma_post_recv(struct svcxprt_rdma *, gfp_t); -extern int svc_rdma_repost_recv(struct svcxprt_rdma *, gfp_t); extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *); extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *); extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int); diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 1caf7bc83306..c3d72066d4b1 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -25,7 +25,7 @@ struct svc_xprt_ops { void (*xpo_release_rqst)(struct svc_rqst *); void (*xpo_detach)(struct svc_xprt *); void (*xpo_free)(struct svc_xprt *); - int (*xpo_secure_port)(struct svc_rqst *); + void (*xpo_secure_port)(struct svc_rqst *rqstp); void (*xpo_kill_temp_xprt)(struct svc_xprt *); }; @@ -83,6 +83,7 @@ struct svc_xprt { size_t xpt_locallen; /* length of address */ struct sockaddr_storage xpt_remote; /* remote peer's address */ size_t xpt_remotelen; /* length of address */ + char xpt_remotebuf[INET6_ADDRSTRLEN + 10]; struct rpc_wait_queue xpt_bc_pending; /* backchannel wait queue */ struct list_head xpt_users; /* callbacks on free */ @@ -152,7 +153,10 @@ static inline void svc_xprt_set_remote(struct svc_xprt *xprt, { memcpy(&xprt->xpt_remote, sa, salen); xprt->xpt_remotelen = salen; + snprintf(xprt->xpt_remotebuf, sizeof(xprt->xpt_remotebuf) - 1, + "%pISpc", sa); } + static inline unsigned short svc_addr_port(const struct sockaddr *sa) { const struct sockaddr_in *sin = (const struct sockaddr_in *)sa; diff --git a/include/linux/suspend.h b/include/linux/suspend.h index cc22a24516d6..440b62f7502e 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -384,6 +384,8 @@ extern int swsusp_page_is_forbidden(struct page *); extern void swsusp_set_page_free(struct page *); extern void swsusp_unset_page_free(struct page *); extern unsigned long get_safe_page(gfp_t gfp_mask); +extern asmlinkage int swsusp_arch_suspend(void); +extern asmlinkage int swsusp_arch_resume(void); extern void hibernation_set_ops(const struct platform_hibernation_ops *ops); extern int hibernate(void); diff --git a/include/linux/swap.h b/include/linux/swap.h index 7b6a59f722a3..a1a3f4ed94ce 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -337,8 +337,6 @@ extern void deactivate_file_page(struct page *page); extern void mark_page_lazyfree(struct page *page); extern void swap_setup(void); -extern void add_page_to_unevictable_list(struct page *page); - extern void lru_cache_add_active_or_unevictable(struct page *page, struct vm_area_struct *vma); diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 5b1f2a00491c..965be92c33b5 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -72,14 +72,6 @@ void *swiotlb_alloc(struct device *hwdev, size_t size, dma_addr_t *dma_handle, void swiotlb_free(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_addr, unsigned long attrs); -extern void -*swiotlb_alloc_coherent(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, gfp_t flags); - -extern void -swiotlb_free_coherent(struct device *hwdev, size_t size, - void *vaddr, dma_addr_t dma_handle); - extern dma_addr_t swiotlb_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, diff --git a/include/linux/switchtec.h b/include/linux/switchtec.h index 09d73d0d1aa8..ec93e93371fa 100644 --- a/include/linux/switchtec.h +++ b/include/linux/switchtec.h @@ -100,6 +100,9 @@ struct sw_event_regs { u32 gpio_interrupt_hdr; u32 gpio_interrupt_data; u32 reserved16[4]; + u32 gfms_event_hdr; + u32 gfms_event_data; + u32 reserved17[4]; } __packed; enum { @@ -168,6 +171,14 @@ struct ntb_info_regs { u16 reserved1; u64 ep_map; u16 requester_id; + u16 reserved2; + u32 reserved3[4]; + struct nt_partition_info { + u32 xlink_enabled; + u32 target_part_low; + u32 target_part_high; + u32 reserved; + } ntp_info[48]; } __packed; struct part_cfg_regs { @@ -284,7 +295,20 @@ enum { struct pff_csr_regs { u16 vendor_id; u16 device_id; - u32 pci_cfg_header[15]; + u16 pcicmd; + u16 pcists; + u32 pci_class; + u32 pci_opts; + union { + u32 pci_bar[6]; + u64 pci_bar64[3]; + }; + u32 pci_cardbus; + u32 pci_subsystem_id; + u32 pci_expansion_rom; + u32 pci_cap_ptr; + u32 reserved1; + u32 pci_irq; u32 pci_cap_region[48]; u32 pcie_cap_region[448]; u32 indirect_gas_window[128]; diff --git a/include/linux/sync_core.h b/include/linux/sync_core.h new file mode 100644 index 000000000000..013da4b8b327 --- /dev/null +++ b/include/linux/sync_core.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_SYNC_CORE_H +#define _LINUX_SYNC_CORE_H + +#ifdef CONFIG_ARCH_HAS_SYNC_CORE_BEFORE_USERMODE +#include <asm/sync_core.h> +#else +/* + * This is a dummy sync_core_before_usermode() implementation that can be used + * on all architectures which return to user-space through core serializing + * instructions. + * If your architecture returns to user-space through non-core-serializing + * instructions, you need to write your own functions. + */ +static inline void sync_core_before_usermode(void) +{ +} +#endif + +#endif /* _LINUX_SYNC_CORE_H */ + diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index a78186d826d7..b961184f597a 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -191,6 +191,8 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event) #define SYSCALL_DEFINE0(sname) \ SYSCALL_METADATA(_##sname, 0); \ + asmlinkage long sys_##sname(void); \ + ALLOW_ERROR_INJECTION(sys_##sname, ERRNO); \ asmlinkage long sys_##sname(void) #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) @@ -210,6 +212,7 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event) #define __SYSCALL_DEFINEx(x, name, ...) \ asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ __attribute__((alias(__stringify(SyS##name)))); \ + ALLOW_ERROR_INJECTION(sys##name, ERRNO); \ static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \ asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ @@ -241,63 +244,292 @@ static inline void addr_limit_user_check(void) #endif } -asmlinkage long sys32_quotactl(unsigned int cmd, const char __user *special, - qid_t id, void __user *addr); -asmlinkage long sys_time(time_t __user *tloc); -asmlinkage long sys_stime(time_t __user *tptr); -asmlinkage long sys_gettimeofday(struct timeval __user *tv, - struct timezone __user *tz); -asmlinkage long sys_settimeofday(struct timeval __user *tv, - struct timezone __user *tz); -asmlinkage long sys_adjtimex(struct timex __user *txc_p); +/* + * These syscall function prototypes are kept in the same order as + * include/uapi/asm-generic/unistd.h. Architecture specific entries go below, + * followed by deprecated or obsolete system calls. + * + * Please note that these prototypes here are only provided for information + * purposes, for static analysis, and for linking from the syscall table. + * These functions should not be called elsewhere from kernel code. + */ +asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx); +asmlinkage long sys_io_destroy(aio_context_t ctx); +asmlinkage long sys_io_submit(aio_context_t, long, + struct iocb __user * __user *); +asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb, + struct io_event __user *result); +asmlinkage long sys_io_getevents(aio_context_t ctx_id, + long min_nr, + long nr, + struct io_event __user *events, + struct timespec __user *timeout); -asmlinkage long sys_times(struct tms __user *tbuf); +/* fs/xattr.c */ +asmlinkage long sys_setxattr(const char __user *path, const char __user *name, + const void __user *value, size_t size, int flags); +asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name, + const void __user *value, size_t size, int flags); +asmlinkage long sys_fsetxattr(int fd, const char __user *name, + const void __user *value, size_t size, int flags); +asmlinkage long sys_getxattr(const char __user *path, const char __user *name, + void __user *value, size_t size); +asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name, + void __user *value, size_t size); +asmlinkage long sys_fgetxattr(int fd, const char __user *name, + void __user *value, size_t size); +asmlinkage long sys_listxattr(const char __user *path, char __user *list, + size_t size); +asmlinkage long sys_llistxattr(const char __user *path, char __user *list, + size_t size); +asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size); +asmlinkage long sys_removexattr(const char __user *path, + const char __user *name); +asmlinkage long sys_lremovexattr(const char __user *path, + const char __user *name); +asmlinkage long sys_fremovexattr(int fd, const char __user *name); -asmlinkage long sys_gettid(void); -asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp); -asmlinkage long sys_alarm(unsigned int seconds); -asmlinkage long sys_getpid(void); -asmlinkage long sys_getppid(void); -asmlinkage long sys_getuid(void); -asmlinkage long sys_geteuid(void); -asmlinkage long sys_getgid(void); -asmlinkage long sys_getegid(void); -asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid); -asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid); -asmlinkage long sys_getpgid(pid_t pid); -asmlinkage long sys_getpgrp(void); -asmlinkage long sys_getsid(pid_t pid); -asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist); +/* fs/dcache.c */ +asmlinkage long sys_getcwd(char __user *buf, unsigned long size); -asmlinkage long sys_setregid(gid_t rgid, gid_t egid); -asmlinkage long sys_setgid(gid_t gid); -asmlinkage long sys_setreuid(uid_t ruid, uid_t euid); -asmlinkage long sys_setuid(uid_t uid); -asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid); -asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid); -asmlinkage long sys_setfsuid(uid_t uid); -asmlinkage long sys_setfsgid(gid_t gid); -asmlinkage long sys_setpgid(pid_t pid, pid_t pgid); -asmlinkage long sys_setsid(void); -asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist); +/* fs/cookies.c */ +asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len); + +/* fs/eventfd.c */ +asmlinkage long sys_eventfd2(unsigned int count, int flags); + +/* fs/eventpoll.c */ +asmlinkage long sys_epoll_create1(int flags); +asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, + struct epoll_event __user *event); +asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events, + int maxevents, int timeout, + const sigset_t __user *sigmask, + size_t sigsetsize); + +/* fs/fcntl.c */ +asmlinkage long sys_dup(unsigned int fildes); +asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags); +asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); +#if BITS_PER_LONG == 32 +asmlinkage long sys_fcntl64(unsigned int fd, + unsigned int cmd, unsigned long arg); +#endif + +/* fs/inotify_user.c */ +asmlinkage long sys_inotify_init1(int flags); +asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, + u32 mask); +asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd); + +/* fs/ioctl.c */ +asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, + unsigned long arg); + +/* fs/ioprio.c */ +asmlinkage long sys_ioprio_set(int which, int who, int ioprio); +asmlinkage long sys_ioprio_get(int which, int who); + +/* fs/locks.c */ +asmlinkage long sys_flock(unsigned int fd, unsigned int cmd); + +/* fs/namei.c */ +asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode, + unsigned dev); +asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode); +asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag); +asmlinkage long sys_symlinkat(const char __user * oldname, + int newdfd, const char __user * newname); +asmlinkage long sys_linkat(int olddfd, const char __user *oldname, + int newdfd, const char __user *newname, int flags); +asmlinkage long sys_renameat(int olddfd, const char __user * oldname, + int newdfd, const char __user * newname); + +/* fs/namespace.c */ +asmlinkage long sys_umount(char __user *name, int flags); +asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name, + char __user *type, unsigned long flags, + void __user *data); +asmlinkage long sys_pivot_root(const char __user *new_root, + const char __user *put_old); + +/* fs/nfsctl.c */ +/* fs/open.c */ +asmlinkage long sys_statfs(const char __user * path, + struct statfs __user *buf); +asmlinkage long sys_statfs64(const char __user *path, size_t sz, + struct statfs64 __user *buf); +asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); +asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, + struct statfs64 __user *buf); +asmlinkage long sys_truncate(const char __user *path, long length); +asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); +#if BITS_PER_LONG == 32 +asmlinkage long sys_truncate64(const char __user *path, loff_t length); +asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); +#endif +asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len); +asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); +asmlinkage long sys_chdir(const char __user *filename); +asmlinkage long sys_fchdir(unsigned int fd); +asmlinkage long sys_chroot(const char __user *filename); +asmlinkage long sys_fchmod(unsigned int fd, umode_t mode); +asmlinkage long sys_fchmodat(int dfd, const char __user * filename, + umode_t mode); +asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, + gid_t group, int flag); +asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); +asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, + umode_t mode); +asmlinkage long sys_close(unsigned int fd); +asmlinkage long sys_vhangup(void); + +/* fs/pipe.c */ +asmlinkage long sys_pipe2(int __user *fildes, int flags); + +/* fs/quota.c */ +asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special, + qid_t id, void __user *addr); + +/* fs/readdir.c */ +asmlinkage long sys_getdents64(unsigned int fd, + struct linux_dirent64 __user *dirent, + unsigned int count); + +/* fs/read_write.c */ +asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high, + unsigned long offset_low, loff_t __user *result, + unsigned int whence); +asmlinkage long sys_lseek(unsigned int fd, off_t offset, + unsigned int whence); +asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count); +asmlinkage long sys_write(unsigned int fd, const char __user *buf, + size_t count); +asmlinkage long sys_readv(unsigned long fd, + const struct iovec __user *vec, + unsigned long vlen); +asmlinkage long sys_writev(unsigned long fd, + const struct iovec __user *vec, + unsigned long vlen); +asmlinkage long sys_pread64(unsigned int fd, char __user *buf, + size_t count, loff_t pos); +asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf, + size_t count, loff_t pos); +asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec, + unsigned long vlen, unsigned long pos_l, unsigned long pos_h); +asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec, + unsigned long vlen, unsigned long pos_l, unsigned long pos_h); + +/* fs/sendfile.c */ +asmlinkage long sys_sendfile64(int out_fd, int in_fd, + loff_t __user *offset, size_t count); + +/* fs/select.c */ +asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, + fd_set __user *, struct timespec __user *, + void __user *); +asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, + struct timespec __user *, const sigset_t __user *, + size_t); + +/* fs/signalfd.c */ +asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags); + +/* fs/splice.c */ +asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, + unsigned long nr_segs, unsigned int flags); +asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, + int fd_out, loff_t __user *off_out, + size_t len, unsigned int flags); +asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags); + +/* fs/stat.c */ +asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, + int bufsiz); +asmlinkage long sys_newfstatat(int dfd, const char __user *filename, + struct stat __user *statbuf, int flag); +asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); +#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64) +asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); +asmlinkage long sys_fstatat64(int dfd, const char __user *filename, + struct stat64 __user *statbuf, int flag); +#endif + +/* fs/sync.c */ +asmlinkage long sys_sync(void); +asmlinkage long sys_fsync(unsigned int fd); +asmlinkage long sys_fdatasync(unsigned int fd); +asmlinkage long sys_sync_file_range2(int fd, unsigned int flags, + loff_t offset, loff_t nbytes); +asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, + unsigned int flags); + +/* fs/timerfd.c */ +asmlinkage long sys_timerfd_create(int clockid, int flags); +asmlinkage long sys_timerfd_settime(int ufd, int flags, + const struct itimerspec __user *utmr, + struct itimerspec __user *otmr); +asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr); + +/* fs/utimes.c */ +asmlinkage long sys_utimensat(int dfd, const char __user *filename, + struct timespec __user *utimes, int flags); + +/* kernel/acct.c */ asmlinkage long sys_acct(const char __user *name); + +/* kernel/capability.c */ asmlinkage long sys_capget(cap_user_header_t header, cap_user_data_t dataptr); asmlinkage long sys_capset(cap_user_header_t header, const cap_user_data_t data); + +/* kernel/exec_domain.c */ asmlinkage long sys_personality(unsigned int personality); -asmlinkage long sys_sigpending(old_sigset_t __user *set); -asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, - old_sigset_t __user *oset); -asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss, - struct sigaltstack __user *uoss); +/* kernel/exit.c */ +asmlinkage long sys_exit(int error_code); +asmlinkage long sys_exit_group(int error_code); +asmlinkage long sys_waitid(int which, pid_t pid, + struct siginfo __user *infop, + int options, struct rusage __user *ru); +/* kernel/fork.c */ +asmlinkage long sys_set_tid_address(int __user *tidptr); +asmlinkage long sys_unshare(unsigned long unshare_flags); + +/* kernel/futex.c */ +asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, + struct timespec __user *utime, u32 __user *uaddr2, + u32 val3); +asmlinkage long sys_get_robust_list(int pid, + struct robust_list_head __user * __user *head_ptr, + size_t __user *len_ptr); +asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, + size_t len); + +/* kernel/hrtimer.c */ +asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp); + +/* kernel/itimer.c */ asmlinkage long sys_getitimer(int which, struct itimerval __user *value); asmlinkage long sys_setitimer(int which, struct itimerval __user *value, struct itimerval __user *ovalue); + +/* kernel/kexec.c */ +asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments, + struct kexec_segment __user *segments, + unsigned long flags); + +/* kernel/module.c */ +asmlinkage long sys_init_module(void __user *umod, unsigned long len, + const char __user *uargs); +asmlinkage long sys_delete_module(const char __user *name_user, + unsigned int flags); + +/* kernel/posix-timers.c */ asmlinkage long sys_timer_create(clockid_t which_clock, struct sigevent __user *timer_event_spec, timer_t __user * created_timer_id); @@ -312,29 +544,27 @@ asmlinkage long sys_clock_settime(clockid_t which_clock, const struct timespec __user *tp); asmlinkage long sys_clock_gettime(clockid_t which_clock, struct timespec __user *tp); -asmlinkage long sys_clock_adjtime(clockid_t which_clock, - struct timex __user *tx); asmlinkage long sys_clock_getres(clockid_t which_clock, struct timespec __user *tp); asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags, const struct timespec __user *rqtp, struct timespec __user *rmtp); -asmlinkage long sys_nice(int increment); -asmlinkage long sys_sched_setscheduler(pid_t pid, int policy, - struct sched_param __user *param); +/* kernel/printk.c */ +asmlinkage long sys_syslog(int type, char __user *buf, int len); + +/* kernel/ptrace.c */ +asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, + unsigned long data); +/* kernel/sched/core.c */ + asmlinkage long sys_sched_setparam(pid_t pid, struct sched_param __user *param); -asmlinkage long sys_sched_setattr(pid_t pid, - struct sched_attr __user *attr, - unsigned int flags); +asmlinkage long sys_sched_setscheduler(pid_t pid, int policy, + struct sched_param __user *param); asmlinkage long sys_sched_getscheduler(pid_t pid); asmlinkage long sys_sched_getparam(pid_t pid, struct sched_param __user *param); -asmlinkage long sys_sched_getattr(pid_t pid, - struct sched_attr __user *attr, - unsigned int size, - unsigned int flags); asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len, unsigned long __user *user_mask_ptr); asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len, @@ -344,54 +574,15 @@ asmlinkage long sys_sched_get_priority_max(int policy); asmlinkage long sys_sched_get_priority_min(int policy); asmlinkage long sys_sched_rr_get_interval(pid_t pid, struct timespec __user *interval); -asmlinkage long sys_setpriority(int which, int who, int niceval); -asmlinkage long sys_getpriority(int which, int who); -asmlinkage long sys_shutdown(int, int); -asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, - void __user *arg); +/* kernel/signal.c */ asmlinkage long sys_restart_syscall(void); -asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments, - struct kexec_segment __user *segments, - unsigned long flags); -asmlinkage long sys_kexec_file_load(int kernel_fd, int initrd_fd, - unsigned long cmdline_len, - const char __user *cmdline_ptr, - unsigned long flags); - -asmlinkage long sys_exit(int error_code); -asmlinkage long sys_exit_group(int error_code); -asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, - int options, struct rusage __user *ru); -asmlinkage long sys_waitid(int which, pid_t pid, - struct siginfo __user *infop, - int options, struct rusage __user *ru); -asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options); -asmlinkage long sys_set_tid_address(int __user *tidptr); -asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, - struct timespec __user *utime, u32 __user *uaddr2, - u32 val3); - -asmlinkage long sys_init_module(void __user *umod, unsigned long len, - const char __user *uargs); -asmlinkage long sys_delete_module(const char __user *name_user, - unsigned int flags); - -#ifdef CONFIG_OLD_SIGSUSPEND -asmlinkage long sys_sigsuspend(old_sigset_t mask); -#endif - -#ifdef CONFIG_OLD_SIGSUSPEND3 -asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask); -#endif - +asmlinkage long sys_kill(pid_t pid, int sig); +asmlinkage long sys_tkill(pid_t pid, int sig); +asmlinkage long sys_tgkill(pid_t tgid, pid_t pid, int sig); +asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss, + struct sigaltstack __user *uoss); asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize); - -#ifdef CONFIG_OLD_SIGACTION -asmlinkage long sys_sigaction(int, const struct old_sigaction __user *, - struct old_sigaction __user *); -#endif - #ifndef CONFIG_ODD_RT_SIGACTION asmlinkage long sys_rt_sigaction(int, const struct sigaction __user *, @@ -405,470 +596,136 @@ asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, siginfo_t __user *uinfo, const struct timespec __user *uts, size_t sigsetsize); -asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, - siginfo_t __user *uinfo); -asmlinkage long sys_kill(pid_t pid, int sig); -asmlinkage long sys_tgkill(pid_t tgid, pid_t pid, int sig); -asmlinkage long sys_tkill(pid_t pid, int sig); asmlinkage long sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo); -asmlinkage long sys_sgetmask(void); -asmlinkage long sys_ssetmask(int newmask); -asmlinkage long sys_signal(int sig, __sighandler_t handler); -asmlinkage long sys_pause(void); - -asmlinkage long sys_sync(void); -asmlinkage long sys_fsync(unsigned int fd); -asmlinkage long sys_fdatasync(unsigned int fd); -asmlinkage long sys_bdflush(int func, long data); -asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name, - char __user *type, unsigned long flags, - void __user *data); -asmlinkage long sys_umount(char __user *name, int flags); -asmlinkage long sys_oldumount(char __user *name); -asmlinkage long sys_truncate(const char __user *path, long length); -asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); -asmlinkage long sys_stat(const char __user *filename, - struct __old_kernel_stat __user *statbuf); -asmlinkage long sys_statfs(const char __user * path, - struct statfs __user *buf); -asmlinkage long sys_statfs64(const char __user *path, size_t sz, - struct statfs64 __user *buf); -asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); -asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, - struct statfs64 __user *buf); -asmlinkage long sys_lstat(const char __user *filename, - struct __old_kernel_stat __user *statbuf); -asmlinkage long sys_fstat(unsigned int fd, - struct __old_kernel_stat __user *statbuf); -asmlinkage long sys_newstat(const char __user *filename, - struct stat __user *statbuf); -asmlinkage long sys_newlstat(const char __user *filename, - struct stat __user *statbuf); -asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); -asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); -#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64) -asmlinkage long sys_stat64(const char __user *filename, - struct stat64 __user *statbuf); -asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); -asmlinkage long sys_lstat64(const char __user *filename, - struct stat64 __user *statbuf); -asmlinkage long sys_fstatat64(int dfd, const char __user *filename, - struct stat64 __user *statbuf, int flag); -#endif -#if BITS_PER_LONG == 32 -asmlinkage long sys_truncate64(const char __user *path, loff_t length); -asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); -#endif - -asmlinkage long sys_setxattr(const char __user *path, const char __user *name, - const void __user *value, size_t size, int flags); -asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name, - const void __user *value, size_t size, int flags); -asmlinkage long sys_fsetxattr(int fd, const char __user *name, - const void __user *value, size_t size, int flags); -asmlinkage long sys_getxattr(const char __user *path, const char __user *name, - void __user *value, size_t size); -asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name, - void __user *value, size_t size); -asmlinkage long sys_fgetxattr(int fd, const char __user *name, - void __user *value, size_t size); -asmlinkage long sys_listxattr(const char __user *path, char __user *list, - size_t size); -asmlinkage long sys_llistxattr(const char __user *path, char __user *list, - size_t size); -asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size); -asmlinkage long sys_removexattr(const char __user *path, - const char __user *name); -asmlinkage long sys_lremovexattr(const char __user *path, - const char __user *name); -asmlinkage long sys_fremovexattr(int fd, const char __user *name); - -asmlinkage long sys_brk(unsigned long brk); -asmlinkage long sys_mprotect(unsigned long start, size_t len, - unsigned long prot); -asmlinkage long sys_mremap(unsigned long addr, - unsigned long old_len, unsigned long new_len, - unsigned long flags, unsigned long new_addr); -asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size, - unsigned long prot, unsigned long pgoff, - unsigned long flags); -asmlinkage long sys_msync(unsigned long start, size_t len, int flags); -asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice); -asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); -asmlinkage long sys_munmap(unsigned long addr, size_t len); -asmlinkage long sys_mlock(unsigned long start, size_t len); -asmlinkage long sys_munlock(unsigned long start, size_t len); -asmlinkage long sys_mlockall(int flags); -asmlinkage long sys_munlockall(void); -asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior); -asmlinkage long sys_mincore(unsigned long start, size_t len, - unsigned char __user * vec); - -asmlinkage long sys_pivot_root(const char __user *new_root, - const char __user *put_old); -asmlinkage long sys_chroot(const char __user *filename); -asmlinkage long sys_mknod(const char __user *filename, umode_t mode, - unsigned dev); -asmlinkage long sys_link(const char __user *oldname, - const char __user *newname); -asmlinkage long sys_symlink(const char __user *old, const char __user *new); -asmlinkage long sys_unlink(const char __user *pathname); -asmlinkage long sys_rename(const char __user *oldname, - const char __user *newname); -asmlinkage long sys_chmod(const char __user *filename, umode_t mode); -asmlinkage long sys_fchmod(unsigned int fd, umode_t mode); - -asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); -#if BITS_PER_LONG == 32 -asmlinkage long sys_fcntl64(unsigned int fd, - unsigned int cmd, unsigned long arg); -#endif -asmlinkage long sys_pipe(int __user *fildes); -asmlinkage long sys_pipe2(int __user *fildes, int flags); -asmlinkage long sys_dup(unsigned int fildes); -asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); -asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags); -asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on); -asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, - unsigned long arg); -asmlinkage long sys_flock(unsigned int fd, unsigned int cmd); -asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx); -asmlinkage long sys_io_destroy(aio_context_t ctx); -asmlinkage long sys_io_getevents(aio_context_t ctx_id, - long min_nr, - long nr, - struct io_event __user *events, - struct timespec __user *timeout); -asmlinkage long sys_io_submit(aio_context_t, long, - struct iocb __user * __user *); -asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb, - struct io_event __user *result); -asmlinkage long sys_sendfile(int out_fd, int in_fd, - off_t __user *offset, size_t count); -asmlinkage long sys_sendfile64(int out_fd, int in_fd, - loff_t __user *offset, size_t count); -asmlinkage long sys_readlink(const char __user *path, - char __user *buf, int bufsiz); -asmlinkage long sys_creat(const char __user *pathname, umode_t mode); -asmlinkage long sys_open(const char __user *filename, - int flags, umode_t mode); -asmlinkage long sys_close(unsigned int fd); -asmlinkage long sys_access(const char __user *filename, int mode); -asmlinkage long sys_vhangup(void); -asmlinkage long sys_chown(const char __user *filename, - uid_t user, gid_t group); -asmlinkage long sys_lchown(const char __user *filename, - uid_t user, gid_t group); -asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); -#ifdef CONFIG_HAVE_UID16 -asmlinkage long sys_chown16(const char __user *filename, - old_uid_t user, old_gid_t group); -asmlinkage long sys_lchown16(const char __user *filename, - old_uid_t user, old_gid_t group); -asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group); -asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid); -asmlinkage long sys_setgid16(old_gid_t gid); -asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid); -asmlinkage long sys_setuid16(old_uid_t uid); -asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid); -asmlinkage long sys_getresuid16(old_uid_t __user *ruid, - old_uid_t __user *euid, old_uid_t __user *suid); -asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid); -asmlinkage long sys_getresgid16(old_gid_t __user *rgid, - old_gid_t __user *egid, old_gid_t __user *sgid); -asmlinkage long sys_setfsuid16(old_uid_t uid); -asmlinkage long sys_setfsgid16(old_gid_t gid); -asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist); -asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist); -asmlinkage long sys_getuid16(void); -asmlinkage long sys_geteuid16(void); -asmlinkage long sys_getgid16(void); -asmlinkage long sys_getegid16(void); -#endif -asmlinkage long sys_utime(char __user *filename, - struct utimbuf __user *times); -asmlinkage long sys_utimes(char __user *filename, - struct timeval __user *utimes); -asmlinkage long sys_lseek(unsigned int fd, off_t offset, - unsigned int whence); -asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high, - unsigned long offset_low, loff_t __user *result, - unsigned int whence); -asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count); -asmlinkage long sys_readahead(int fd, loff_t offset, size_t count); -asmlinkage long sys_readv(unsigned long fd, - const struct iovec __user *vec, - unsigned long vlen); -asmlinkage long sys_write(unsigned int fd, const char __user *buf, - size_t count); -asmlinkage long sys_writev(unsigned long fd, - const struct iovec __user *vec, - unsigned long vlen); -asmlinkage long sys_pread64(unsigned int fd, char __user *buf, - size_t count, loff_t pos); -asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf, - size_t count, loff_t pos); -asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec, - unsigned long vlen, unsigned long pos_l, unsigned long pos_h); -asmlinkage long sys_preadv2(unsigned long fd, const struct iovec __user *vec, - unsigned long vlen, unsigned long pos_l, unsigned long pos_h, - rwf_t flags); -asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec, - unsigned long vlen, unsigned long pos_l, unsigned long pos_h); -asmlinkage long sys_pwritev2(unsigned long fd, const struct iovec __user *vec, - unsigned long vlen, unsigned long pos_l, unsigned long pos_h, - rwf_t flags); -asmlinkage long sys_getcwd(char __user *buf, unsigned long size); -asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode); -asmlinkage long sys_chdir(const char __user *filename); -asmlinkage long sys_fchdir(unsigned int fd); -asmlinkage long sys_rmdir(const char __user *pathname); -asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len); -asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special, - qid_t id, void __user *addr); -asmlinkage long sys_getdents(unsigned int fd, - struct linux_dirent __user *dirent, - unsigned int count); -asmlinkage long sys_getdents64(unsigned int fd, - struct linux_dirent64 __user *dirent, - unsigned int count); - -asmlinkage long sys_setsockopt(int fd, int level, int optname, - char __user *optval, int optlen); -asmlinkage long sys_getsockopt(int fd, int level, int optname, - char __user *optval, int __user *optlen); -asmlinkage long sys_bind(int, struct sockaddr __user *, int); -asmlinkage long sys_connect(int, struct sockaddr __user *, int); -asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *); -asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); -asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *); -asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); -asmlinkage long sys_send(int, void __user *, size_t, unsigned); -asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, - struct sockaddr __user *, int); -asmlinkage long sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags); -asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg, - unsigned int vlen, unsigned flags); -asmlinkage long sys_recv(int, void __user *, size_t, unsigned); -asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, - struct sockaddr __user *, int __user *); -asmlinkage long sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags); -asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, - unsigned int vlen, unsigned flags, - struct timespec __user *timeout); -asmlinkage long sys_socket(int, int, int); -asmlinkage long sys_socketpair(int, int, int, int __user *); -asmlinkage long sys_socketcall(int call, unsigned long __user *args); -asmlinkage long sys_listen(int, int); -asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, - int timeout); -asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, - fd_set __user *exp, struct timeval __user *tvp); -asmlinkage long sys_old_select(struct sel_arg_struct __user *arg); -asmlinkage long sys_epoll_create(int size); -asmlinkage long sys_epoll_create1(int flags); -asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, - struct epoll_event __user *event); -asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events, - int maxevents, int timeout); -asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events, - int maxevents, int timeout, - const sigset_t __user *sigmask, - size_t sigsetsize); -asmlinkage long sys_gethostname(char __user *name, int len); +/* kernel/sys.c */ +asmlinkage long sys_setpriority(int which, int who, int niceval); +asmlinkage long sys_getpriority(int which, int who); +asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, + void __user *arg); +asmlinkage long sys_setregid(gid_t rgid, gid_t egid); +asmlinkage long sys_setgid(gid_t gid); +asmlinkage long sys_setreuid(uid_t ruid, uid_t euid); +asmlinkage long sys_setuid(uid_t uid); +asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid); +asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid); +asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid); +asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid); +asmlinkage long sys_setfsuid(uid_t uid); +asmlinkage long sys_setfsgid(gid_t gid); +asmlinkage long sys_times(struct tms __user *tbuf); +asmlinkage long sys_setpgid(pid_t pid, pid_t pgid); +asmlinkage long sys_getpgid(pid_t pid); +asmlinkage long sys_getsid(pid_t pid); +asmlinkage long sys_setsid(void); +asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist); +asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist); +asmlinkage long sys_newuname(struct new_utsname __user *name); asmlinkage long sys_sethostname(char __user *name, int len); asmlinkage long sys_setdomainname(char __user *name, int len); -asmlinkage long sys_newuname(struct new_utsname __user *name); -asmlinkage long sys_uname(struct old_utsname __user *); -asmlinkage long sys_olduname(struct oldold_utsname __user *); - asmlinkage long sys_getrlimit(unsigned int resource, struct rlimit __user *rlim); -#ifdef __ARCH_WANT_SYS_OLD_GETRLIMIT -asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim); -#endif asmlinkage long sys_setrlimit(unsigned int resource, struct rlimit __user *rlim); -asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource, - const struct rlimit64 __user *new_rlim, - struct rlimit64 __user *old_rlim); asmlinkage long sys_getrusage(int who, struct rusage __user *ru); asmlinkage long sys_umask(int mask); +asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, + unsigned long arg4, unsigned long arg5); +asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); +/* kernel/time.c */ +asmlinkage long sys_gettimeofday(struct timeval __user *tv, + struct timezone __user *tz); +asmlinkage long sys_settimeofday(struct timeval __user *tv, + struct timezone __user *tz); +asmlinkage long sys_adjtimex(struct timex __user *txc_p); + +/* kernel/timer.c */ +asmlinkage long sys_getpid(void); +asmlinkage long sys_getppid(void); +asmlinkage long sys_getuid(void); +asmlinkage long sys_geteuid(void); +asmlinkage long sys_getgid(void); +asmlinkage long sys_getegid(void); +asmlinkage long sys_gettid(void); +asmlinkage long sys_sysinfo(struct sysinfo __user *info); + +/* ipc/mqueue.c */ +asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr); +asmlinkage long sys_mq_unlink(const char __user *name); +asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec __user *abs_timeout); +asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct timespec __user *abs_timeout); +asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification); +asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat); + +/* ipc/msg.c */ asmlinkage long sys_msgget(key_t key, int msgflg); -asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp, - size_t msgsz, int msgflg); +asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp, size_t msgsz, long msgtyp, int msgflg); -asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); +asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp, + size_t msgsz, int msgflg); +/* ipc/sem.c */ asmlinkage long sys_semget(key_t key, int nsems, int semflg); -asmlinkage long sys_semop(int semid, struct sembuf __user *sops, - unsigned nsops); asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg); asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops, unsigned nsops, const struct timespec __user *timeout); -asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg); +asmlinkage long sys_semop(int semid, struct sembuf __user *sops, + unsigned nsops); + +/* ipc/shm.c */ asmlinkage long sys_shmget(key_t key, size_t size, int flag); -asmlinkage long sys_shmdt(char __user *shmaddr); asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); -asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, - unsigned long third, void __user *ptr, long fifth); +asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg); +asmlinkage long sys_shmdt(char __user *shmaddr); -asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr); -asmlinkage long sys_mq_unlink(const char __user *name); -asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec __user *abs_timeout); -asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct timespec __user *abs_timeout); -asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification); -asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat); +/* net/socket.c */ +asmlinkage long sys_socket(int, int, int); +asmlinkage long sys_socketpair(int, int, int, int __user *); +asmlinkage long sys_bind(int, struct sockaddr __user *, int); +asmlinkage long sys_listen(int, int); +asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *); +asmlinkage long sys_connect(int, struct sockaddr __user *, int); +asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *); +asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); +asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, + struct sockaddr __user *, int); +asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, + struct sockaddr __user *, int __user *); +asmlinkage long sys_setsockopt(int fd, int level, int optname, + char __user *optval, int optlen); +asmlinkage long sys_getsockopt(int fd, int level, int optname, + char __user *optval, int __user *optlen); +asmlinkage long sys_shutdown(int, int); +asmlinkage long sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags); +asmlinkage long sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags); -asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn); -asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn, - unsigned long off, unsigned long len, - void __user *buf); -asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn, - unsigned long off, unsigned long len, - void __user *buf); +/* mm/filemap.c */ +asmlinkage long sys_readahead(int fd, loff_t offset, size_t count); -asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, - unsigned long arg4, unsigned long arg5); -asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags); -asmlinkage long sys_swapoff(const char __user *specialfile); -asmlinkage long sys_sysctl(struct __sysctl_args __user *args); -asmlinkage long sys_sysinfo(struct sysinfo __user *info); -asmlinkage long sys_sysfs(int option, - unsigned long arg1, unsigned long arg2); -asmlinkage long sys_syslog(int type, char __user *buf, int len); -asmlinkage long sys_uselib(const char __user *library); -asmlinkage long sys_ni_syscall(void); -asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, - unsigned long data); +/* mm/nommu.c, also with MMU */ +asmlinkage long sys_brk(unsigned long brk); +asmlinkage long sys_munmap(unsigned long addr, size_t len); +asmlinkage long sys_mremap(unsigned long addr, + unsigned long old_len, unsigned long new_len, + unsigned long flags, unsigned long new_addr); +/* security/keys/keyctl.c */ asmlinkage long sys_add_key(const char __user *_type, const char __user *_description, const void __user *_payload, size_t plen, key_serial_t destringid); - asmlinkage long sys_request_key(const char __user *_type, const char __user *_description, const char __user *_callout_info, key_serial_t destringid); - asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5); -asmlinkage long sys_ioprio_set(int which, int who, int ioprio); -asmlinkage long sys_ioprio_get(int which, int who); -asmlinkage long sys_set_mempolicy(int mode, const unsigned long __user *nmask, - unsigned long maxnode); -asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, - const unsigned long __user *from, - const unsigned long __user *to); -asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages, - const void __user * __user *pages, - const int __user *nodes, - int __user *status, - int flags); -asmlinkage long sys_mbind(unsigned long start, unsigned long len, - unsigned long mode, - const unsigned long __user *nmask, - unsigned long maxnode, - unsigned flags); -asmlinkage long sys_get_mempolicy(int __user *policy, - unsigned long __user *nmask, - unsigned long maxnode, - unsigned long addr, unsigned long flags); - -asmlinkage long sys_inotify_init(void); -asmlinkage long sys_inotify_init1(int flags); -asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, - u32 mask); -asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd); - -asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, - __u32 __user *ustatus); -asmlinkage long sys_spu_create(const char __user *name, - unsigned int flags, umode_t mode, int fd); - -asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode, - unsigned dev); -asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode); -asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag); -asmlinkage long sys_symlinkat(const char __user * oldname, - int newdfd, const char __user * newname); -asmlinkage long sys_linkat(int olddfd, const char __user *oldname, - int newdfd, const char __user *newname, int flags); -asmlinkage long sys_renameat(int olddfd, const char __user * oldname, - int newdfd, const char __user * newname); -asmlinkage long sys_renameat2(int olddfd, const char __user *oldname, - int newdfd, const char __user *newname, - unsigned int flags); -asmlinkage long sys_futimesat(int dfd, const char __user *filename, - struct timeval __user *utimes); -asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); -asmlinkage long sys_fchmodat(int dfd, const char __user * filename, - umode_t mode); -asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, - gid_t group, int flag); -asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, - umode_t mode); -asmlinkage long sys_newfstatat(int dfd, const char __user *filename, - struct stat __user *statbuf, int flag); -asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, - int bufsiz); -asmlinkage long sys_utimensat(int dfd, const char __user *filename, - struct timespec __user *utimes, int flags); -asmlinkage long sys_unshare(unsigned long unshare_flags); - -asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, - int fd_out, loff_t __user *off_out, - size_t len, unsigned int flags); - -asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, - unsigned long nr_segs, unsigned int flags); - -asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags); - -asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, - unsigned int flags); -asmlinkage long sys_sync_file_range2(int fd, unsigned int flags, - loff_t offset, loff_t nbytes); -asmlinkage long sys_get_robust_list(int pid, - struct robust_list_head __user * __user *head_ptr, - size_t __user *len_ptr); -asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, - size_t len); -asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); -asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask); -asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags); -asmlinkage long sys_timerfd_create(int clockid, int flags); -asmlinkage long sys_timerfd_settime(int ufd, int flags, - const struct itimerspec __user *utmr, - struct itimerspec __user *otmr); -asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr); -asmlinkage long sys_eventfd(unsigned int count); -asmlinkage long sys_eventfd2(unsigned int count, int flags); -asmlinkage long sys_memfd_create(const char __user *uname_ptr, unsigned int flags); -asmlinkage long sys_userfaultfd(int flags); -asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len); -asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int); -asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, - fd_set __user *, struct timespec __user *, - void __user *); -asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, - struct timespec __user *, const sigset_t __user *, - size_t); -asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags); -asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, - u64 mask, int fd, - const char __user *pathname); -asmlinkage long sys_syncfs(int fd); - -asmlinkage long sys_fork(void); -asmlinkage long sys_vfork(void); +/* arch/example/kernel/sys_example.c */ #ifdef CONFIG_CLONE_BACKWARDS asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, unsigned long, int __user *); @@ -881,26 +738,80 @@ asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int __user *, unsigned long); #endif #endif - asmlinkage long sys_execve(const char __user *filename, const char __user *const __user *argv, const char __user *const __user *envp); +/* mm/fadvise.c */ +asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); + +/* mm/, CONFIG_MMU only */ +asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags); +asmlinkage long sys_swapoff(const char __user *specialfile); +asmlinkage long sys_mprotect(unsigned long start, size_t len, + unsigned long prot); +asmlinkage long sys_msync(unsigned long start, size_t len, int flags); +asmlinkage long sys_mlock(unsigned long start, size_t len); +asmlinkage long sys_munlock(unsigned long start, size_t len); +asmlinkage long sys_mlockall(int flags); +asmlinkage long sys_munlockall(void); +asmlinkage long sys_mincore(unsigned long start, size_t len, + unsigned char __user * vec); +asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior); +asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size, + unsigned long prot, unsigned long pgoff, + unsigned long flags); +asmlinkage long sys_mbind(unsigned long start, unsigned long len, + unsigned long mode, + const unsigned long __user *nmask, + unsigned long maxnode, + unsigned flags); +asmlinkage long sys_get_mempolicy(int __user *policy, + unsigned long __user *nmask, + unsigned long maxnode, + unsigned long addr, unsigned long flags); +asmlinkage long sys_set_mempolicy(int mode, const unsigned long __user *nmask, + unsigned long maxnode); +asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, + const unsigned long __user *from, + const unsigned long __user *to); +asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages, + const void __user * __user *pages, + const int __user *nodes, + int __user *status, + int flags); + +asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, + siginfo_t __user *uinfo); asmlinkage long sys_perf_event_open( struct perf_event_attr __user *attr_uptr, pid_t pid, int cpu, int group_fd, unsigned long flags); +asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); +asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, + unsigned int vlen, unsigned flags, + struct timespec __user *timeout); -asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); -asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg); +asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, + int options, struct rusage __user *ru); +asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource, + const struct rlimit64 __user *new_rlim, + struct rlimit64 __user *old_rlim); +asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags); +asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, + u64 mask, int fd, + const char __user *pathname); asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name, struct file_handle __user *handle, int __user *mnt_id, int flag); asmlinkage long sys_open_by_handle_at(int mountdirfd, struct file_handle __user *handle, int flags); +asmlinkage long sys_clock_adjtime(clockid_t which_clock, + struct timex __user *tx); +asmlinkage long sys_syncfs(int fd); asmlinkage long sys_setns(int fd, int nstype); +asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg, + unsigned int vlen, unsigned flags); asmlinkage long sys_process_vm_readv(pid_t pid, const struct iovec __user *lvec, unsigned long liovcnt, @@ -913,27 +824,40 @@ asmlinkage long sys_process_vm_writev(pid_t pid, const struct iovec __user *rvec, unsigned long riovcnt, unsigned long flags); - asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, unsigned long idx2); asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags); +asmlinkage long sys_sched_setattr(pid_t pid, + struct sched_attr __user *attr, + unsigned int flags); +asmlinkage long sys_sched_getattr(pid_t pid, + struct sched_attr __user *attr, + unsigned int size, + unsigned int flags); +asmlinkage long sys_renameat2(int olddfd, const char __user *oldname, + int newdfd, const char __user *newname, + unsigned int flags); asmlinkage long sys_seccomp(unsigned int op, unsigned int flags, const char __user *uargs); asmlinkage long sys_getrandom(char __user *buf, size_t count, unsigned int flags); +asmlinkage long sys_memfd_create(const char __user *uname_ptr, unsigned int flags); asmlinkage long sys_bpf(int cmd, union bpf_attr *attr, unsigned int size); - asmlinkage long sys_execveat(int dfd, const char __user *filename, const char __user *const __user *argv, const char __user *const __user *envp, int flags); - +asmlinkage long sys_userfaultfd(int flags); asmlinkage long sys_membarrier(int cmd, int flags); +asmlinkage long sys_mlock2(unsigned long start, size_t len, int flags); asmlinkage long sys_copy_file_range(int fd_in, loff_t __user *off_in, int fd_out, loff_t __user *off_out, size_t len, unsigned int flags); - -asmlinkage long sys_mlock2(unsigned long start, size_t len, int flags); - +asmlinkage long sys_preadv2(unsigned long fd, const struct iovec __user *vec, + unsigned long vlen, unsigned long pos_l, unsigned long pos_h, + rwf_t flags); +asmlinkage long sys_pwritev2(unsigned long fd, const struct iovec __user *vec, + unsigned long vlen, unsigned long pos_l, unsigned long pos_h, + rwf_t flags); asmlinkage long sys_pkey_mprotect(unsigned long start, size_t len, unsigned long prot, int pkey); asmlinkage long sys_pkey_alloc(unsigned long flags, unsigned long init_val); @@ -941,4 +865,379 @@ asmlinkage long sys_pkey_free(int pkey); asmlinkage long sys_statx(int dfd, const char __user *path, unsigned flags, unsigned mask, struct statx __user *buffer); + +/* + * Architecture-specific system calls + */ + +/* arch/x86/kernel/ioport.c */ +asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on); + +/* pciconfig: alpha, arm, arm64, ia64, sparc */ +asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn, + unsigned long off, unsigned long len, + void __user *buf); +asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn, + unsigned long off, unsigned long len, + void __user *buf); +asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn); + +/* powerpc */ +asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, + __u32 __user *ustatus); +asmlinkage long sys_spu_create(const char __user *name, + unsigned int flags, umode_t mode, int fd); + + +/* + * Deprecated system calls which are still defined in + * include/uapi/asm-generic/unistd.h and wanted by >= 1 arch + */ + +/* __ARCH_WANT_SYSCALL_NO_AT */ +asmlinkage long sys_open(const char __user *filename, + int flags, umode_t mode); +asmlinkage long sys_link(const char __user *oldname, + const char __user *newname); +asmlinkage long sys_unlink(const char __user *pathname); +asmlinkage long sys_mknod(const char __user *filename, umode_t mode, + unsigned dev); +asmlinkage long sys_chmod(const char __user *filename, umode_t mode); +asmlinkage long sys_chown(const char __user *filename, + uid_t user, gid_t group); +asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode); +asmlinkage long sys_rmdir(const char __user *pathname); +asmlinkage long sys_lchown(const char __user *filename, + uid_t user, gid_t group); +asmlinkage long sys_access(const char __user *filename, int mode); +asmlinkage long sys_rename(const char __user *oldname, + const char __user *newname); +asmlinkage long sys_symlink(const char __user *old, const char __user *new); +asmlinkage long sys_utimes(char __user *filename, + struct timeval __user *utimes); +#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64) +asmlinkage long sys_stat64(const char __user *filename, + struct stat64 __user *statbuf); +asmlinkage long sys_lstat64(const char __user *filename, + struct stat64 __user *statbuf); +#endif + +/* __ARCH_WANT_SYSCALL_NO_FLAGS */ +asmlinkage long sys_pipe(int __user *fildes); +asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); +asmlinkage long sys_epoll_create(int size); +asmlinkage long sys_inotify_init(void); +asmlinkage long sys_eventfd(unsigned int count); +asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask); + +/* __ARCH_WANT_SYSCALL_OFF_T */ +asmlinkage long sys_sendfile(int out_fd, int in_fd, + off_t __user *offset, size_t count); +asmlinkage long sys_newstat(const char __user *filename, + struct stat __user *statbuf); +asmlinkage long sys_newlstat(const char __user *filename, + struct stat __user *statbuf); +asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice); + +/* __ARCH_WANT_SYSCALL_DEPRECATED */ +asmlinkage long sys_alarm(unsigned int seconds); +asmlinkage long sys_getpgrp(void); +asmlinkage long sys_pause(void); +asmlinkage long sys_time(time_t __user *tloc); +asmlinkage long sys_utime(char __user *filename, + struct utimbuf __user *times); +asmlinkage long sys_creat(const char __user *pathname, umode_t mode); +asmlinkage long sys_getdents(unsigned int fd, + struct linux_dirent __user *dirent, + unsigned int count); +asmlinkage long sys_futimesat(int dfd, const char __user *filename, + struct timeval __user *utimes); +asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, + fd_set __user *exp, struct timeval __user *tvp); +asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, + int timeout); +asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events, + int maxevents, int timeout); +asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); +asmlinkage long sys_vfork(void); +asmlinkage long sys_recv(int, void __user *, size_t, unsigned); +asmlinkage long sys_send(int, void __user *, size_t, unsigned); +asmlinkage long sys_bdflush(int func, long data); +asmlinkage long sys_oldumount(char __user *name); +asmlinkage long sys_uselib(const char __user *library); +asmlinkage long sys_sysctl(struct __sysctl_args __user *args); +asmlinkage long sys_sysfs(int option, + unsigned long arg1, unsigned long arg2); +asmlinkage long sys_fork(void); + +/* obsolete: kernel/time/time.c */ +asmlinkage long sys_stime(time_t __user *tptr); + +/* obsolete: kernel/signal.c */ +asmlinkage long sys_sigpending(old_sigset_t __user *uset); +asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, + old_sigset_t __user *oset); +#ifdef CONFIG_OLD_SIGSUSPEND +asmlinkage long sys_sigsuspend(old_sigset_t mask); +#endif + +#ifdef CONFIG_OLD_SIGSUSPEND3 +asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask); +#endif + +#ifdef CONFIG_OLD_SIGACTION +asmlinkage long sys_sigaction(int, const struct old_sigaction __user *, + struct old_sigaction __user *); +#endif +asmlinkage long sys_sgetmask(void); +asmlinkage long sys_ssetmask(int newmask); +asmlinkage long sys_signal(int sig, __sighandler_t handler); + +/* obsolete: kernel/sched/core.c */ +asmlinkage long sys_nice(int increment); + +/* obsolete: kernel/kexec_file.c */ +asmlinkage long sys_kexec_file_load(int kernel_fd, int initrd_fd, + unsigned long cmdline_len, + const char __user *cmdline_ptr, + unsigned long flags); + +/* obsolete: kernel/exit.c */ +asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options); + +/* obsolete: kernel/uid16.c */ +#ifdef CONFIG_HAVE_UID16 +asmlinkage long sys_chown16(const char __user *filename, + old_uid_t user, old_gid_t group); +asmlinkage long sys_lchown16(const char __user *filename, + old_uid_t user, old_gid_t group); +asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group); +asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid); +asmlinkage long sys_setgid16(old_gid_t gid); +asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid); +asmlinkage long sys_setuid16(old_uid_t uid); +asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid); +asmlinkage long sys_getresuid16(old_uid_t __user *ruid, + old_uid_t __user *euid, old_uid_t __user *suid); +asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid); +asmlinkage long sys_getresgid16(old_gid_t __user *rgid, + old_gid_t __user *egid, old_gid_t __user *sgid); +asmlinkage long sys_setfsuid16(old_uid_t uid); +asmlinkage long sys_setfsgid16(old_gid_t gid); +asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist); +asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist); +asmlinkage long sys_getuid16(void); +asmlinkage long sys_geteuid16(void); +asmlinkage long sys_getgid16(void); +asmlinkage long sys_getegid16(void); +#endif + +/* obsolete: net/socket.c */ +asmlinkage long sys_socketcall(int call, unsigned long __user *args); + +/* obsolete: fs/stat.c */ +asmlinkage long sys_stat(const char __user *filename, + struct __old_kernel_stat __user *statbuf); +asmlinkage long sys_lstat(const char __user *filename, + struct __old_kernel_stat __user *statbuf); +asmlinkage long sys_fstat(unsigned int fd, + struct __old_kernel_stat __user *statbuf); +asmlinkage long sys_readlink(const char __user *path, + char __user *buf, int bufsiz); + +/* obsolete: fs/select.c */ +asmlinkage long sys_old_select(struct sel_arg_struct __user *arg); + +/* obsolete: fs/readdir.c */ +asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int); + +/* obsolete: kernel/sys.c */ +asmlinkage long sys_gethostname(char __user *name, int len); +asmlinkage long sys_uname(struct old_utsname __user *); +asmlinkage long sys_olduname(struct oldold_utsname __user *); +#ifdef __ARCH_WANT_SYS_OLD_GETRLIMIT +asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim); +#endif + +/* obsolete: ipc */ +asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, + unsigned long third, void __user *ptr, long fifth); + +/* obsolete: mm/ */ +asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff); +asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg); + + +/* + * Not a real system call, but a placeholder for syscalls which are + * not implemented -- see kernel/sys_ni.c + */ +asmlinkage long sys_ni_syscall(void); + + +/* + * Kernel code should not call syscalls (i.e., sys_xyzyyz()) directly. + * Instead, use one of the functions which work equivalently, such as + * the ksys_xyzyyz() functions prototyped below. + */ + +int ksys_mount(char __user *dev_name, char __user *dir_name, char __user *type, + unsigned long flags, void __user *data); +int ksys_umount(char __user *name, int flags); +int ksys_dup(unsigned int fildes); +int ksys_chroot(const char __user *filename); +ssize_t ksys_write(unsigned int fd, const char __user *buf, size_t count); +int ksys_chdir(const char __user *filename); +int ksys_fchmod(unsigned int fd, umode_t mode); +int ksys_fchown(unsigned int fd, uid_t user, gid_t group); +int ksys_getdents64(unsigned int fd, struct linux_dirent64 __user *dirent, + unsigned int count); +int ksys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg); +off_t ksys_lseek(unsigned int fd, off_t offset, unsigned int whence); +ssize_t ksys_read(unsigned int fd, char __user *buf, size_t count); +void ksys_sync(void); +int ksys_unshare(unsigned long unshare_flags); +int ksys_setsid(void); +int ksys_sync_file_range(int fd, loff_t offset, loff_t nbytes, + unsigned int flags); +ssize_t ksys_pread64(unsigned int fd, char __user *buf, size_t count, + loff_t pos); +ssize_t ksys_pwrite64(unsigned int fd, const char __user *buf, + size_t count, loff_t pos); +int ksys_fallocate(int fd, int mode, loff_t offset, loff_t len); +#ifdef CONFIG_ADVISE_SYSCALLS +int ksys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); +#else +static inline int ksys_fadvise64_64(int fd, loff_t offset, loff_t len, + int advice) +{ + return -EINVAL; +} +#endif +unsigned long ksys_mmap_pgoff(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff); +ssize_t ksys_readahead(int fd, loff_t offset, size_t count); + +/* + * The following kernel syscall equivalents are just wrappers to fs-internal + * functions. Therefore, provide stubs to be inlined at the callsites. + */ +extern long do_unlinkat(int dfd, struct filename *name); + +static inline long ksys_unlink(const char __user *pathname) +{ + return do_unlinkat(AT_FDCWD, getname(pathname)); +} + +extern long do_rmdir(int dfd, const char __user *pathname); + +static inline long ksys_rmdir(const char __user *pathname) +{ + return do_rmdir(AT_FDCWD, pathname); +} + +extern long do_mkdirat(int dfd, const char __user *pathname, umode_t mode); + +static inline long ksys_mkdir(const char __user *pathname, umode_t mode) +{ + return do_mkdirat(AT_FDCWD, pathname, mode); +} + +extern long do_symlinkat(const char __user *oldname, int newdfd, + const char __user *newname); + +static inline long ksys_symlink(const char __user *oldname, + const char __user *newname) +{ + return do_symlinkat(oldname, AT_FDCWD, newname); +} + +extern long do_mknodat(int dfd, const char __user *filename, umode_t mode, + unsigned int dev); + +static inline long ksys_mknod(const char __user *filename, umode_t mode, + unsigned int dev) +{ + return do_mknodat(AT_FDCWD, filename, mode, dev); +} + +extern int do_linkat(int olddfd, const char __user *oldname, int newdfd, + const char __user *newname, int flags); + +static inline long ksys_link(const char __user *oldname, + const char __user *newname) +{ + return do_linkat(AT_FDCWD, oldname, AT_FDCWD, newname, 0); +} + +extern int do_fchmodat(int dfd, const char __user *filename, umode_t mode); + +static inline int ksys_chmod(const char __user *filename, umode_t mode) +{ + return do_fchmodat(AT_FDCWD, filename, mode); +} + +extern long do_faccessat(int dfd, const char __user *filename, int mode); + +static inline long ksys_access(const char __user *filename, int mode) +{ + return do_faccessat(AT_FDCWD, filename, mode); +} + +extern int do_fchownat(int dfd, const char __user *filename, uid_t user, + gid_t group, int flag); + +static inline long ksys_chown(const char __user *filename, uid_t user, + gid_t group) +{ + return do_fchownat(AT_FDCWD, filename, user, group, 0); +} + +static inline long ksys_lchown(const char __user *filename, uid_t user, + gid_t group) +{ + return do_fchownat(AT_FDCWD, filename, user, group, + AT_SYMLINK_NOFOLLOW); +} + +extern long do_sys_ftruncate(unsigned int fd, loff_t length, int small); + +static inline long ksys_ftruncate(unsigned int fd, unsigned long length) +{ + return do_sys_ftruncate(fd, length, 1); +} + +extern int __close_fd(struct files_struct *files, unsigned int fd); + +/* + * In contrast to sys_close(), this stub does not check whether the syscall + * should or should not be restarted, but returns the raw error codes from + * __close_fd(). + */ +static inline int ksys_close(unsigned int fd) +{ + return __close_fd(current->files, fd); +} + +extern long do_sys_open(int dfd, const char __user *filename, int flags, + umode_t mode); + +static inline long ksys_open(const char __user *filename, int flags, + umode_t mode) +{ + if (force_o_largefile()) + flags |= O_LARGEFILE; + return do_sys_open(AT_FDCWD, filename, flags, mode); +} + +extern long do_sys_truncate(const char __user *pathname, loff_t length); + +static inline long ksys_truncate(const char __user *pathname, loff_t length) +{ + return do_sys_truncate(pathname, length); +} + #endif diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 992bc9948232..b769ecfcc3bd 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -51,9 +51,6 @@ extern int proc_dointvec_minmax(struct ctl_table *, int, extern int proc_douintvec_minmax(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); -extern int proc_dopipe_max_size(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); extern int proc_dointvec_jiffies(struct ctl_table *, int, void __user *, size_t *, loff_t *); extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int, diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h index cb889afe576b..a2b3dfcee0b5 100644 --- a/include/linux/tee_drv.h +++ b/include/linux/tee_drv.h @@ -17,6 +17,7 @@ #include <linux/types.h> #include <linux/idr.h> +#include <linux/kref.h> #include <linux/list.h> #include <linux/tee.h> @@ -25,8 +26,12 @@ * specific TEE driver. */ -#define TEE_SHM_MAPPED 0x1 /* Memory mapped by the kernel */ -#define TEE_SHM_DMA_BUF 0x2 /* Memory with dma-buf handle */ +#define TEE_SHM_MAPPED BIT(0) /* Memory mapped by the kernel */ +#define TEE_SHM_DMA_BUF BIT(1) /* Memory with dma-buf handle */ +#define TEE_SHM_EXT_DMA_BUF BIT(2) /* Memory with dma-buf handle */ +#define TEE_SHM_REGISTER BIT(3) /* Memory registered in secure world */ +#define TEE_SHM_USER_MAPPED BIT(4) /* Memory mapped in user space */ +#define TEE_SHM_POOL BIT(5) /* Memory allocated from pool */ struct device; struct tee_device; @@ -38,11 +43,17 @@ struct tee_shm_pool; * @teedev: pointer to this drivers struct tee_device * @list_shm: List of shared memory object owned by this context * @data: driver specific context data, managed by the driver + * @refcount: reference counter for this structure + * @releasing: flag that indicates if context is being released right now. + * It is needed to break circular dependency on context during + * shared memory release. */ struct tee_context { struct tee_device *teedev; struct list_head list_shm; void *data; + struct kref refcount; + bool releasing; }; struct tee_param_memref { @@ -76,6 +87,8 @@ struct tee_param { * @cancel_req: request cancel of an ongoing invoke or open * @supp_revc: called for supplicant to get a command * @supp_send: called for supplicant to send a response + * @shm_register: register shared memory buffer in TEE + * @shm_unregister: unregister shared memory buffer in TEE */ struct tee_driver_ops { void (*get_version)(struct tee_device *teedev, @@ -94,6 +107,10 @@ struct tee_driver_ops { struct tee_param *param); int (*supp_send)(struct tee_context *ctx, u32 ret, u32 num_params, struct tee_param *param); + int (*shm_register)(struct tee_context *ctx, struct tee_shm *shm, + struct page **pages, size_t num_pages, + unsigned long start); + int (*shm_unregister)(struct tee_context *ctx, struct tee_shm *shm); }; /** @@ -150,6 +167,97 @@ int tee_device_register(struct tee_device *teedev); void tee_device_unregister(struct tee_device *teedev); /** + * struct tee_shm - shared memory object + * @teedev: device used to allocate the object + * @ctx: context using the object, if NULL the context is gone + * @link link element + * @paddr: physical address of the shared memory + * @kaddr: virtual address of the shared memory + * @size: size of shared memory + * @offset: offset of buffer in user space + * @pages: locked pages from userspace + * @num_pages: number of locked pages + * @dmabuf: dmabuf used to for exporting to user space + * @flags: defined by TEE_SHM_* in tee_drv.h + * @id: unique id of a shared memory object on this device + * + * This pool is only supposed to be accessed directly from the TEE + * subsystem and from drivers that implements their own shm pool manager. + */ +struct tee_shm { + struct tee_device *teedev; + struct tee_context *ctx; + struct list_head link; + phys_addr_t paddr; + void *kaddr; + size_t size; + unsigned int offset; + struct page **pages; + size_t num_pages; + struct dma_buf *dmabuf; + u32 flags; + int id; +}; + +/** + * struct tee_shm_pool_mgr - shared memory manager + * @ops: operations + * @private_data: private data for the shared memory manager + */ +struct tee_shm_pool_mgr { + const struct tee_shm_pool_mgr_ops *ops; + void *private_data; +}; + +/** + * struct tee_shm_pool_mgr_ops - shared memory pool manager operations + * @alloc: called when allocating shared memory + * @free: called when freeing shared memory + * @destroy_poolmgr: called when destroying the pool manager + */ +struct tee_shm_pool_mgr_ops { + int (*alloc)(struct tee_shm_pool_mgr *poolmgr, struct tee_shm *shm, + size_t size); + void (*free)(struct tee_shm_pool_mgr *poolmgr, struct tee_shm *shm); + void (*destroy_poolmgr)(struct tee_shm_pool_mgr *poolmgr); +}; + +/** + * tee_shm_pool_alloc() - Create a shared memory pool from shm managers + * @priv_mgr: manager for driver private shared memory allocations + * @dmabuf_mgr: manager for dma-buf shared memory allocations + * + * Allocation with the flag TEE_SHM_DMA_BUF set will use the range supplied + * in @dmabuf, others will use the range provided by @priv. + * + * @returns pointer to a 'struct tee_shm_pool' or an ERR_PTR on failure. + */ +struct tee_shm_pool *tee_shm_pool_alloc(struct tee_shm_pool_mgr *priv_mgr, + struct tee_shm_pool_mgr *dmabuf_mgr); + +/* + * tee_shm_pool_mgr_alloc_res_mem() - Create a shm manager for reserved + * memory + * @vaddr: Virtual address of start of pool + * @paddr: Physical address of start of pool + * @size: Size in bytes of the pool + * + * @returns pointer to a 'struct tee_shm_pool_mgr' or an ERR_PTR on failure. + */ +struct tee_shm_pool_mgr *tee_shm_pool_mgr_alloc_res_mem(unsigned long vaddr, + phys_addr_t paddr, + size_t size, + int min_alloc_order); + +/** + * tee_shm_pool_mgr_destroy() - Free a shared memory manager + */ +static inline void tee_shm_pool_mgr_destroy(struct tee_shm_pool_mgr *poolm) +{ + poolm->ops->destroy_poolmgr(poolm); +} + +/** * struct tee_shm_pool_mem_info - holds information needed to create a shared * memory pool * @vaddr: Virtual address of start of pool @@ -211,6 +319,40 @@ void *tee_get_drvdata(struct tee_device *teedev); struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags); /** + * tee_shm_priv_alloc() - Allocate shared memory privately + * @dev: Device that allocates the shared memory + * @size: Requested size of shared memory + * + * Allocates shared memory buffer that is not associated with any client + * context. Such buffers are owned by TEE driver and used for internal calls. + * + * @returns a pointer to 'struct tee_shm' + */ +struct tee_shm *tee_shm_priv_alloc(struct tee_device *teedev, size_t size); + +/** + * tee_shm_register() - Register shared memory buffer + * @ctx: Context that registers the shared memory + * @addr: Address is userspace of the shared buffer + * @length: Length of the shared buffer + * @flags: Flags setting properties for the requested shared memory. + * + * @returns a pointer to 'struct tee_shm' + */ +struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr, + size_t length, u32 flags); + +/** + * tee_shm_is_registered() - Check if shared memory object in registered in TEE + * @shm: Shared memory handle + * @returns true if object is registered in TEE + */ +static inline bool tee_shm_is_registered(struct tee_shm *shm) +{ + return shm && (shm->flags & TEE_SHM_REGISTER); +} + +/** * tee_shm_free() - Free shared memory * @shm: Handle to shared memory to free */ @@ -260,11 +402,47 @@ void *tee_shm_get_va(struct tee_shm *shm, size_t offs); int tee_shm_get_pa(struct tee_shm *shm, size_t offs, phys_addr_t *pa); /** + * tee_shm_get_size() - Get size of shared memory buffer + * @shm: Shared memory handle + * @returns size of shared memory + */ +static inline size_t tee_shm_get_size(struct tee_shm *shm) +{ + return shm->size; +} + +/** + * tee_shm_get_pages() - Get list of pages that hold shared buffer + * @shm: Shared memory handle + * @num_pages: Number of pages will be stored there + * @returns pointer to pages array + */ +static inline struct page **tee_shm_get_pages(struct tee_shm *shm, + size_t *num_pages) +{ + *num_pages = shm->num_pages; + return shm->pages; +} + +/** + * tee_shm_get_page_offset() - Get shared buffer offset from page start + * @shm: Shared memory handle + * @returns page offset of shared buffer + */ +static inline size_t tee_shm_get_page_offset(struct tee_shm *shm) +{ + return shm->offset; +} + +/** * tee_shm_get_id() - Get id of a shared memory object * @shm: Shared memory handle * @returns id */ -int tee_shm_get_id(struct tee_shm *shm); +static inline int tee_shm_get_id(struct tee_shm *shm) +{ + return shm->id; +} /** * tee_shm_get_from_id() - Find shared memory object and increase reference @@ -275,4 +453,16 @@ int tee_shm_get_id(struct tee_shm *shm); */ struct tee_shm *tee_shm_get_from_id(struct tee_context *ctx, int id); +static inline bool tee_param_is_memref(struct tee_param *param) +{ + switch (param->attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) { + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT: + return true; + default: + return false; + } +} + #endif /*__TEE_DRV_H*/ diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index 7b69853188b1..a3ed26082bc1 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -45,12 +45,16 @@ enum tb_cfg_pkg_type { * @TB_SECURITY_USER: User approval required at minimum * @TB_SECURITY_SECURE: One time saved key required at minimum * @TB_SECURITY_DPONLY: Only tunnel Display port (and USB) + * @TB_SECURITY_USBONLY: Only tunnel USB controller of the connected + * Thunderbolt dock (and Display Port). All PCIe + * links downstream of the dock are removed. */ enum tb_security_level { TB_SECURITY_NONE, TB_SECURITY_USER, TB_SECURITY_SECURE, TB_SECURITY_DPONLY, + TB_SECURITY_USBONLY, }; /** @@ -65,6 +69,7 @@ enum tb_security_level { * @cm_ops: Connection manager specific operations vector * @index: Linux assigned domain number * @security_level: Current security level + * @nboot_acl: Number of boot ACLs the domain supports * @privdata: Private connection manager specific data */ struct tb { @@ -77,6 +82,7 @@ struct tb { const struct tb_cm_ops *cm_ops; int index; enum tb_security_level security_level; + size_t nboot_acl; unsigned long privdata[0]; }; @@ -237,6 +243,7 @@ int tb_xdomain_enable_paths(struct tb_xdomain *xd, u16 transmit_path, u16 receive_ring); int tb_xdomain_disable_paths(struct tb_xdomain *xd); struct tb_xdomain *tb_xdomain_find_by_uuid(struct tb *tb, const uuid_t *uuid); +struct tb_xdomain *tb_xdomain_find_by_route(struct tb *tb, u64 route); static inline struct tb_xdomain * tb_xdomain_find_by_uuid_locked(struct tb *tb, const uuid_t *uuid) @@ -250,6 +257,18 @@ tb_xdomain_find_by_uuid_locked(struct tb *tb, const uuid_t *uuid) return xd; } +static inline struct tb_xdomain * +tb_xdomain_find_by_route_locked(struct tb *tb, u64 route) +{ + struct tb_xdomain *xd; + + mutex_lock(&tb->lock); + xd = tb_xdomain_find_by_route(tb, route); + mutex_unlock(&tb->lock); + + return xd; +} + static inline struct tb_xdomain *tb_xdomain_get(struct tb_xdomain *xd) { if (xd) diff --git a/include/linux/ti-emif-sram.h b/include/linux/ti-emif-sram.h new file mode 100644 index 000000000000..45bc6b376492 --- /dev/null +++ b/include/linux/ti-emif-sram.h @@ -0,0 +1,69 @@ +/* + * TI AM33XX EMIF Routines + * + * Copyright (C) 2016-2017 Texas Instruments Inc. + * Dave Gerlach + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __LINUX_TI_EMIF_H +#define __LINUX_TI_EMIF_H + +#include <linux/kbuild.h> +#include <linux/types.h> +#ifndef __ASSEMBLY__ + +struct emif_regs_amx3 { + u32 emif_sdcfg_val; + u32 emif_timing1_val; + u32 emif_timing2_val; + u32 emif_timing3_val; + u32 emif_ref_ctrl_val; + u32 emif_zqcfg_val; + u32 emif_pmcr_val; + u32 emif_pmcr_shdw_val; + u32 emif_rd_wr_level_ramp_ctrl; + u32 emif_rd_wr_exec_thresh; + u32 emif_cos_config; + u32 emif_priority_to_cos_mapping; + u32 emif_connect_id_serv_1_map; + u32 emif_connect_id_serv_2_map; + u32 emif_ocp_config_val; + u32 emif_lpddr2_nvm_tim; + u32 emif_lpddr2_nvm_tim_shdw; + u32 emif_dll_calib_ctrl_val; + u32 emif_dll_calib_ctrl_val_shdw; + u32 emif_ddr_phy_ctlr_1; + u32 emif_ext_phy_ctrl_vals[120]; +}; + +struct ti_emif_pm_data { + void __iomem *ti_emif_base_addr_virt; + phys_addr_t ti_emif_base_addr_phys; + unsigned long ti_emif_sram_config; + struct emif_regs_amx3 *regs_virt; + phys_addr_t regs_phys; +} __packed __aligned(8); + +struct ti_emif_pm_functions { + u32 save_context; + u32 restore_context; + u32 enter_sr; + u32 exit_sr; + u32 abort_sr; +} __packed __aligned(8); + +struct gen_pool; + +int ti_emif_copy_pm_function_table(struct gen_pool *sram_pool, void *dst); +int ti_emif_get_mem_type(void); + +#endif +#endif /* __LINUX_TI_EMIF_H */ diff --git a/include/linux/tick.h b/include/linux/tick.h index 7cc35921218e..7f8c9a127f5a 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -113,7 +113,8 @@ enum tick_dep_bits { #ifdef CONFIG_NO_HZ_COMMON extern bool tick_nohz_enabled; -extern int tick_nohz_tick_stopped(void); +extern bool tick_nohz_tick_stopped(void); +extern bool tick_nohz_tick_stopped_cpu(int cpu); extern void tick_nohz_idle_enter(void); extern void tick_nohz_idle_exit(void); extern void tick_nohz_irq_exit(void); @@ -125,6 +126,7 @@ extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time); #else /* !CONFIG_NO_HZ_COMMON */ #define tick_nohz_enabled (0) static inline int tick_nohz_tick_stopped(void) { return 0; } +static inline int tick_nohz_tick_stopped_cpu(int cpu) { return 0; } static inline void tick_nohz_idle_enter(void) { } static inline void tick_nohz_idle_exit(void) { } diff --git a/include/linux/time32.h b/include/linux/time32.h index 65b1de25198d..d2bcd4377b56 100644 --- a/include/linux/time32.h +++ b/include/linux/time32.h @@ -217,5 +217,6 @@ static inline s64 timeval_to_ns(const struct timeval *tv) * Returns the timeval representation of the nsec parameter. */ extern struct timeval ns_to_timeval(const s64 nsec); +extern struct __kernel_old_timeval ns_to_kernel_old_timeval(s64 nsec); #endif diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h index d315c3d6725c..4b3dca173e89 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -52,6 +52,7 @@ struct tk_read_base { * @offs_real: Offset clock monotonic -> clock realtime * @offs_boot: Offset clock monotonic -> clock boottime * @offs_tai: Offset clock monotonic -> clock tai + * @time_suspended: Accumulated suspend time * @tai_offset: The current UTC to TAI offset in seconds * @clock_was_set_seq: The sequence number of clock was set events * @cs_was_changed_seq: The sequence number of clocksource change events @@ -94,6 +95,7 @@ struct timekeeper { ktime_t offs_real; ktime_t offs_boot; ktime_t offs_tai; + ktime_t time_suspended; s32 tai_offset; unsigned int clock_was_set_seq; u8 cs_was_changed_seq; @@ -117,6 +119,8 @@ struct timekeeper { s64 ntp_error; u32 ntp_error_shift; u32 ntp_err_mult; + /* Flag used to avoid updating NTP twice with same second */ + u32 skip_second_overflow; #ifdef CONFIG_DEBUG_TIMEKEEPING long last_warning; /* diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index b17bcce58bc4..82c219dfd3bb 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -32,20 +32,25 @@ extern void getrawmonotonic64(struct timespec64 *ts); extern void ktime_get_ts64(struct timespec64 *ts); extern time64_t ktime_get_seconds(void); extern time64_t ktime_get_real_seconds(void); +extern void ktime_get_active_ts64(struct timespec64 *ts); extern int __getnstimeofday64(struct timespec64 *tv); extern void getnstimeofday64(struct timespec64 *tv); extern void getboottime64(struct timespec64 *ts); -#define ktime_get_real_ts64(ts) getnstimeofday64(ts) +#define ktime_get_real_ts64(ts) getnstimeofday64(ts) + +/* Clock BOOTTIME compatibility wrappers */ +static inline void get_monotonic_boottime64(struct timespec64 *ts) +{ + ktime_get_ts64(ts); +} /* * ktime_t based interfaces */ - enum tk_offsets { TK_OFFS_REAL, - TK_OFFS_BOOT, TK_OFFS_TAI, TK_OFFS_MAX, }; @@ -56,6 +61,10 @@ extern ktime_t ktime_mono_to_any(ktime_t tmono, enum tk_offsets offs); extern ktime_t ktime_get_raw(void); extern u32 ktime_get_resolution_ns(void); +/* Clock BOOTTIME compatibility wrappers */ +static inline ktime_t ktime_get_boottime(void) { return ktime_get(); } +static inline u64 ktime_get_boot_ns(void) { return ktime_get(); } + /** * ktime_get_real - get the real (wall-) time in ktime_t format */ @@ -65,17 +74,6 @@ static inline ktime_t ktime_get_real(void) } /** - * ktime_get_boottime - Returns monotonic time since boot in ktime_t format - * - * This is similar to CLOCK_MONTONIC/ktime_get, but also includes the - * time spent in suspend. - */ -static inline ktime_t ktime_get_boottime(void) -{ - return ktime_get_with_offset(TK_OFFS_BOOT); -} - -/** * ktime_get_clocktai - Returns the TAI time of day in ktime_t format */ static inline ktime_t ktime_get_clocktai(void) @@ -101,11 +99,6 @@ static inline u64 ktime_get_real_ns(void) return ktime_to_ns(ktime_get_real()); } -static inline u64 ktime_get_boot_ns(void) -{ - return ktime_to_ns(ktime_get_boottime()); -} - static inline u64 ktime_get_tai_ns(void) { return ktime_to_ns(ktime_get_clocktai()); @@ -118,17 +111,11 @@ static inline u64 ktime_get_raw_ns(void) extern u64 ktime_get_mono_fast_ns(void); extern u64 ktime_get_raw_fast_ns(void); -extern u64 ktime_get_boot_fast_ns(void); extern u64 ktime_get_real_fast_ns(void); /* * timespec64 interfaces utilizing the ktime based ones */ -static inline void get_monotonic_boottime64(struct timespec64 *ts) -{ - *ts = ktime_to_timespec64(ktime_get_boottime()); -} - static inline void timekeeping_clocktai64(struct timespec64 *ts) { *ts = ktime_to_timespec64(ktime_get_clocktai()); diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 8a1442c4e513..e0e98000b665 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -468,6 +468,9 @@ unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx); int perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog); void perf_event_detach_bpf_prog(struct perf_event *event); int perf_event_query_prog_array(struct perf_event *event, void __user *info); +int bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *prog); +int bpf_probe_unregister(struct bpf_raw_event_map *btp, struct bpf_prog *prog); +struct bpf_raw_event_map *bpf_find_raw_tracepoint(const char *name); #else static inline unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx) { @@ -487,6 +490,18 @@ perf_event_query_prog_array(struct perf_event *event, void __user *info) { return -EOPNOTSUPP; } +static inline int bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *p) +{ + return -EOPNOTSUPP; +} +static inline int bpf_probe_unregister(struct bpf_raw_event_map *btp, struct bpf_prog *p) +{ + return -EOPNOTSUPP; +} +static inline struct bpf_raw_event_map *bpf_find_raw_tracepoint(const char *name) +{ + return NULL; +} #endif enum { @@ -540,12 +555,47 @@ extern int perf_trace_init(struct perf_event *event); extern void perf_trace_destroy(struct perf_event *event); extern int perf_trace_add(struct perf_event *event, int flags); extern void perf_trace_del(struct perf_event *event, int flags); +#ifdef CONFIG_KPROBE_EVENTS +extern int perf_kprobe_init(struct perf_event *event, bool is_retprobe); +extern void perf_kprobe_destroy(struct perf_event *event); +#endif +#ifdef CONFIG_UPROBE_EVENTS +extern int perf_uprobe_init(struct perf_event *event, bool is_retprobe); +extern void perf_uprobe_destroy(struct perf_event *event); +#endif extern int ftrace_profile_set_filter(struct perf_event *event, int event_id, char *filter_str); extern void ftrace_profile_free_filter(struct perf_event *event); void perf_trace_buf_update(void *record, u16 type); void *perf_trace_buf_alloc(int size, struct pt_regs **regs, int *rctxp); +void bpf_trace_run1(struct bpf_prog *prog, u64 arg1); +void bpf_trace_run2(struct bpf_prog *prog, u64 arg1, u64 arg2); +void bpf_trace_run3(struct bpf_prog *prog, u64 arg1, u64 arg2, + u64 arg3); +void bpf_trace_run4(struct bpf_prog *prog, u64 arg1, u64 arg2, + u64 arg3, u64 arg4); +void bpf_trace_run5(struct bpf_prog *prog, u64 arg1, u64 arg2, + u64 arg3, u64 arg4, u64 arg5); +void bpf_trace_run6(struct bpf_prog *prog, u64 arg1, u64 arg2, + u64 arg3, u64 arg4, u64 arg5, u64 arg6); +void bpf_trace_run7(struct bpf_prog *prog, u64 arg1, u64 arg2, + u64 arg3, u64 arg4, u64 arg5, u64 arg6, u64 arg7); +void bpf_trace_run8(struct bpf_prog *prog, u64 arg1, u64 arg2, + u64 arg3, u64 arg4, u64 arg5, u64 arg6, u64 arg7, + u64 arg8); +void bpf_trace_run9(struct bpf_prog *prog, u64 arg1, u64 arg2, + u64 arg3, u64 arg4, u64 arg5, u64 arg6, u64 arg7, + u64 arg8, u64 arg9); +void bpf_trace_run10(struct bpf_prog *prog, u64 arg1, u64 arg2, + u64 arg3, u64 arg4, u64 arg5, u64 arg6, u64 arg7, + u64 arg8, u64 arg9, u64 arg10); +void bpf_trace_run11(struct bpf_prog *prog, u64 arg1, u64 arg2, + u64 arg3, u64 arg4, u64 arg5, u64 arg6, u64 arg7, + u64 arg8, u64 arg9, u64 arg10, u64 arg11); +void bpf_trace_run12(struct bpf_prog *prog, u64 arg1, u64 arg2, + u64 arg3, u64 arg4, u64 arg5, u64 arg6, u64 arg7, + u64 arg8, u64 arg9, u64 arg10, u64 arg11, u64 arg12); void perf_trace_run_bpf_submit(void *raw_data, int size, int rctx, struct trace_event_call *call, u64 count, struct pt_regs *regs, struct hlist_head *head, diff --git a/include/linux/tracepoint-defs.h b/include/linux/tracepoint-defs.h index 64ed7064f1fa..22c5a46e9693 100644 --- a/include/linux/tracepoint-defs.h +++ b/include/linux/tracepoint-defs.h @@ -35,4 +35,10 @@ struct tracepoint { struct tracepoint_func __rcu *funcs; }; +struct bpf_raw_event_map { + struct tracepoint *tp; + void *bpf_func; + u32 num_args; +} __aligned(32); + #endif diff --git a/include/linux/tty.h b/include/linux/tty.h index 0a6c71e0ad01..47f8af22f216 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -364,6 +364,7 @@ struct tty_file_private { #define TTY_PTY_LOCK 16 /* pty private */ #define TTY_NO_WRITE_SPLIT 17 /* Preserve write boundaries to driver */ #define TTY_HUPPED 18 /* Post driver->hangup() */ +#define TTY_HUPPING 19 /* Hangup in progress */ #define TTY_LDISC_HALTED 22 /* Line discipline is halted */ /* Values for tty->flow_change */ diff --git a/include/linux/types.h b/include/linux/types.h index c94d59ef96cc..ec13d02b3481 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -217,7 +217,7 @@ struct ustat { * * This guarantee is important for few reasons: * - future call_rcu_lazy() will make use of lower bits in the pointer; - * - the structure shares storage spacer in struct page with @compound_head, + * - the structure shares storage space in struct page with @compound_head, * which encode PageTail() in bit 0. The guarantee is needed to avoid * false-positive PageTail(). */ diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h index 5bdbd9f49395..07ee0f84a46c 100644 --- a/include/linux/u64_stats_sync.h +++ b/include/linux/u64_stats_sync.h @@ -90,6 +90,28 @@ static inline void u64_stats_update_end(struct u64_stats_sync *syncp) #endif } +static inline unsigned long +u64_stats_update_begin_irqsave(struct u64_stats_sync *syncp) +{ + unsigned long flags = 0; + +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + local_irq_save(flags); + write_seqcount_begin(&syncp->seq); +#endif + return flags; +} + +static inline void +u64_stats_update_end_irqrestore(struct u64_stats_sync *syncp, + unsigned long flags) +{ +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + write_seqcount_end(&syncp->seq); + local_irq_restore(flags); +#endif +} + static inline void u64_stats_update_begin_raw(struct u64_stats_sync *syncp) { #if BITS_PER_LONG==32 && defined(CONFIG_SMP) diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 251e655d407f..efe79c1cdd47 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -273,4 +273,12 @@ extern long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count); #define unsafe_put_user(x, ptr, err) do { if (unlikely(__put_user(x, ptr))) goto err; } while (0) #endif +#ifdef CONFIG_HARDENED_USERCOPY +void usercopy_warn(const char *name, const char *detail, bool to_user, + unsigned long offset, unsigned long len); +void __noreturn usercopy_abort(const char *name, const char *detail, + bool to_user, unsigned long offset, + unsigned long len); +#endif + #endif /* __LINUX_UACCESS_H__ */ diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h index 3119d0ace7aa..aaafecf073ff 100644 --- a/include/linux/usb/audio-v2.h +++ b/include/linux/usb/audio-v2.h @@ -34,14 +34,14 @@ * */ -static inline bool uac2_control_is_readable(u32 bmControls, u8 control) +static inline bool uac_v2v3_control_is_readable(u32 bmControls, u8 control) { - return (bmControls >> (control * 2)) & 0x1; + return (bmControls >> ((control - 1) * 2)) & 0x1; } -static inline bool uac2_control_is_writeable(u32 bmControls, u8 control) +static inline bool uac_v2v3_control_is_writeable(u32 bmControls, u8 control) { - return (bmControls >> (control * 2)) & 0x2; + return (bmControls >> ((control - 1) * 2)) & 0x2; } /* 4.7.2 Class-Specific AC Interface Descriptor */ diff --git a/include/linux/usb/audio-v3.h b/include/linux/usb/audio-v3.h new file mode 100644 index 000000000000..a8959aaba0ae --- /dev/null +++ b/include/linux/usb/audio-v3.h @@ -0,0 +1,395 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2017 Ruslan Bilovol <ruslan.bilovol@gmail.com> + * + * This file holds USB constants and structures defined + * by the USB DEVICE CLASS DEFINITION FOR AUDIO DEVICES Release 3.0. + */ + +#ifndef __LINUX_USB_AUDIO_V3_H +#define __LINUX_USB_AUDIO_V3_H + +#include <linux/types.h> + +/* + * v1.0, v2.0 and v3.0 of this standard have many things in common. For the rest + * of the definitions, please refer to audio.h and audio-v2.h + */ + +/* All High Capability descriptors have these 2 fields at the beginning */ +struct uac3_hc_descriptor_header { + __le16 wLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __le16 wDescriptorID; +} __attribute__ ((packed)); + +/* 4.3.1 CLUSTER DESCRIPTOR HEADER */ +struct uac3_cluster_header_descriptor { + __le16 wLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __le16 wDescriptorID; + __u8 bNrChannels; +} __attribute__ ((packed)); + +/* 4.3.2.1 SEGMENTS */ +struct uac3_cluster_segment_descriptor { + __le16 wLength; + __u8 bSegmentType; + /* __u8[0]; segment-specific data */ +} __attribute__ ((packed)); + +/* 4.3.2.1.1 END SEGMENT */ +struct uac3_cluster_end_segment_descriptor { + __le16 wLength; + __u8 bSegmentType; /* Constant END_SEGMENT */ +} __attribute__ ((packed)); + +/* 4.3.2.1.3.1 INFORMATION SEGMENT */ +struct uac3_cluster_information_segment_descriptor { + __le16 wLength; + __u8 bSegmentType; + __u8 bChPurpose; + __u8 bChRelationship; + __u8 bChGroupID; +} __attribute__ ((packed)); + +/* 4.5.2 CLASS-SPECIFIC AC INTERFACE DESCRIPTOR */ +struct uac3_ac_header_descriptor { + __u8 bLength; /* 10 */ + __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ + __u8 bDescriptorSubtype; /* HEADER descriptor subtype */ + __u8 bCategory; + + /* includes Clock Source, Unit, Terminal, and Power Domain desc. */ + __le16 wTotalLength; + + __le32 bmControls; +} __attribute__ ((packed)); + +/* 4.5.2.1 INPUT TERMINAL DESCRIPTOR */ +struct uac3_input_terminal_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bTerminalID; + __le16 wTerminalType; + __u8 bAssocTerminal; + __u8 bCSourceID; + __le32 bmControls; + __le16 wClusterDescrID; + __le16 wExTerminalDescrID; + __le16 wConnectorsDescrID; + __le16 wTerminalDescrStr; +} __attribute__((packed)); + +/* 4.5.2.2 OUTPUT TERMINAL DESCRIPTOR */ +struct uac3_output_terminal_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bTerminalID; + __le16 wTerminalType; + __u8 bAssocTerminal; + __u8 bSourceID; + __u8 bCSourceID; + __le32 bmControls; + __le16 wExTerminalDescrID; + __le16 wConnectorsDescrID; + __le16 wTerminalDescrStr; +} __attribute__((packed)); + +/* 4.5.2.7 FEATURE UNIT DESCRIPTOR */ +struct uac3_feature_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bUnitID; + __u8 bSourceID; + /* bmaControls is actually u32, + * but u8 is needed for the hybrid parser */ + __u8 bmaControls[0]; /* variable length */ + /* wFeatureDescrStr omitted */ +} __attribute__((packed)); + +#define UAC3_DT_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 4) + +/* As above, but more useful for defining your own descriptors */ +#define DECLARE_UAC3_FEATURE_UNIT_DESCRIPTOR(ch) \ +struct uac3_feature_unit_descriptor_##ch { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubtype; \ + __u8 bUnitID; \ + __u8 bSourceID; \ + __le32 bmaControls[ch + 1]; \ + __le16 wFeatureDescrStr; \ +} __attribute__ ((packed)) + +/* 4.5.2.12 CLOCK SOURCE DESCRIPTOR */ +struct uac3_clock_source_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bClockID; + __u8 bmAttributes; + __le32 bmControls; + __u8 bReferenceTerminal; + __le16 wClockSourceStr; +} __attribute__((packed)); + +/* bmAttribute fields */ +#define UAC3_CLOCK_SOURCE_TYPE_EXT 0x0 +#define UAC3_CLOCK_SOURCE_TYPE_INT 0x1 +#define UAC3_CLOCK_SOURCE_ASYNC (0 << 2) +#define UAC3_CLOCK_SOURCE_SYNCED_TO_SOF (1 << 1) + +/* 4.5.2.13 CLOCK SELECTOR DESCRIPTOR */ +struct uac3_clock_selector_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bClockID; + __u8 bNrInPins; + __u8 baCSourceID[]; + /* bmControls and wCSelectorDescrStr omitted */ +} __attribute__((packed)); + +/* 4.5.2.14 CLOCK MULTIPLIER DESCRIPTOR */ +struct uac3_clock_multiplier_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bClockID; + __u8 bCSourceID; + __le32 bmControls; + __le16 wCMultiplierDescrStr; +} __attribute__((packed)); + +/* 4.5.2.15 POWER DOMAIN DESCRIPTOR */ +struct uac3_power_domain_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bPowerDomainID; + __le16 waRecoveryTime1; + __le16 waRecoveryTime2; + __u8 bNrEntities; + __u8 baEntityID[]; + /* wPDomainDescrStr omitted */ +} __attribute__((packed)); + +/* As above, but more useful for defining your own descriptors */ +#define DECLARE_UAC3_POWER_DOMAIN_DESCRIPTOR(n) \ +struct uac3_power_domain_descriptor_##n { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubtype; \ + __u8 bPowerDomainID; \ + __le16 waRecoveryTime1; \ + __le16 waRecoveryTime2; \ + __u8 bNrEntities; \ + __u8 baEntityID[n]; \ + __le16 wPDomainDescrStr; \ +} __attribute__ ((packed)) + +/* 4.7.2 CLASS-SPECIFIC AS INTERFACE DESCRIPTOR */ +struct uac3_as_header_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bTerminalLink; + __le32 bmControls; + __le16 wClusterDescrID; + __le64 bmFormats; + __u8 bSubslotSize; + __u8 bBitResolution; + __le16 bmAuxProtocols; + __u8 bControlSize; +} __attribute__((packed)); + +#define UAC3_FORMAT_TYPE_I_RAW_DATA (1 << 6) + +/* 4.8.1.2 CLASS-SPECIFIC AS ISOCHRONOUS AUDIO DATA ENDPOINT DESCRIPTOR */ +struct uac3_iso_endpoint_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __le32 bmControls; + __u8 bLockDelayUnits; + __le16 wLockDelay; +} __attribute__((packed)); + +/* 6.1 INTERRUPT DATA MESSAGE */ +struct uac3_interrupt_data_msg { + __u8 bInfo; + __u8 bSourceType; + __le16 wValue; + __le16 wIndex; +} __attribute__((packed)); + +/* A.2 AUDIO AUDIO FUNCTION SUBCLASS CODES */ +#define UAC3_FUNCTION_SUBCLASS_UNDEFINED 0x00 +#define UAC3_FUNCTION_SUBCLASS_FULL_ADC_3_0 0x01 +/* BADD profiles */ +#define UAC3_FUNCTION_SUBCLASS_GENERIC_IO 0x20 +#define UAC3_FUNCTION_SUBCLASS_HEADPHONE 0x21 +#define UAC3_FUNCTION_SUBCLASS_SPEAKER 0x22 +#define UAC3_FUNCTION_SUBCLASS_MICROPHONE 0x23 +#define UAC3_FUNCTION_SUBCLASS_HEADSET 0x24 +#define UAC3_FUNCTION_SUBCLASS_HEADSET_ADAPTER 0x25 +#define UAC3_FUNCTION_SUBCLASS_SPEAKERPHONE 0x26 + +/* A.7 AUDIO FUNCTION CATEGORY CODES */ +#define UAC3_FUNCTION_SUBCLASS_UNDEFINED 0x00 +#define UAC3_FUNCTION_DESKTOP_SPEAKER 0x01 +#define UAC3_FUNCTION_HOME_THEATER 0x02 +#define UAC3_FUNCTION_MICROPHONE 0x03 +#define UAC3_FUNCTION_HEADSET 0x04 +#define UAC3_FUNCTION_TELEPHONE 0x05 +#define UAC3_FUNCTION_CONVERTER 0x06 +#define UAC3_FUNCTION_SOUND_RECORDER 0x07 +#define UAC3_FUNCTION_IO_BOX 0x08 +#define UAC3_FUNCTION_MUSICAL_INSTRUMENT 0x09 +#define UAC3_FUNCTION_PRO_AUDIO 0x0a +#define UAC3_FUNCTION_AUDIO_VIDEO 0x0b +#define UAC3_FUNCTION_CONTROL_PANEL 0x0c +#define UAC3_FUNCTION_HEADPHONE 0x0d +#define UAC3_FUNCTION_GENERIC_SPEAKER 0x0e +#define UAC3_FUNCTION_HEADSET_ADAPTER 0x0f +#define UAC3_FUNCTION_SPEAKERPHONE 0x10 +#define UAC3_FUNCTION_OTHER 0xff + +/* A.8 AUDIO CLASS-SPECIFIC DESCRIPTOR TYPES */ +#define UAC3_CS_UNDEFINED 0x20 +#define UAC3_CS_DEVICE 0x21 +#define UAC3_CS_CONFIGURATION 0x22 +#define UAC3_CS_STRING 0x23 +#define UAC3_CS_INTERFACE 0x24 +#define UAC3_CS_ENDPOINT 0x25 +#define UAC3_CS_CLUSTER 0x26 + +/* A.10 CLUSTER DESCRIPTOR SEGMENT TYPES */ +#define UAC3_SEGMENT_UNDEFINED 0x00 +#define UAC3_CLUSTER_DESCRIPTION 0x01 +#define UAC3_CLUSTER_VENDOR_DEFINED 0x1F +#define UAC3_CHANNEL_INFORMATION 0x20 +#define UAC3_CHANNEL_AMBISONIC 0x21 +#define UAC3_CHANNEL_DESCRIPTION 0x22 +#define UAC3_CHANNEL_VENDOR_DEFINED 0xFE +#define UAC3_END_SEGMENT 0xFF + +/* A.11 CHANNEL PURPOSE DEFINITIONS */ +#define UAC3_PURPOSE_UNDEFINED 0x00 +#define UAC3_PURPOSE_GENERIC_AUDIO 0x01 +#define UAC3_PURPOSE_VOICE 0x02 +#define UAC3_PURPOSE_SPEECH 0x03 +#define UAC3_PURPOSE_AMBIENT 0x04 +#define UAC3_PURPOSE_REFERENCE 0x05 +#define UAC3_PURPOSE_ULTRASONIC 0x06 +#define UAC3_PURPOSE_VIBROKINETIC 0x07 +#define UAC3_PURPOSE_NON_AUDIO 0xFF + +/* A.12 CHANNEL RELATIONSHIP DEFINITIONS */ +#define UAC3_CH_RELATIONSHIP_UNDEFINED 0x00 +#define UAC3_CH_MONO 0x01 +#define UAC3_CH_LEFT 0x02 +#define UAC3_CH_RIGHT 0x03 +#define UAC3_CH_ARRAY 0x04 +#define UAC3_CH_PATTERN_X 0x20 +#define UAC3_CH_PATTERN_Y 0x21 +#define UAC3_CH_PATTERN_A 0x22 +#define UAC3_CH_PATTERN_B 0x23 +#define UAC3_CH_PATTERN_M 0x24 +#define UAC3_CH_PATTERN_S 0x25 +#define UAC3_CH_FRONT_LEFT 0x80 +#define UAC3_CH_FRONT_RIGHT 0x81 +#define UAC3_CH_FRONT_CENTER 0x82 +#define UAC3_CH_FRONT_LEFT_OF_CENTER 0x83 +#define UAC3_CH_FRONT_RIGHT_OF_CENTER 0x84 +#define UAC3_CH_FRONT_WIDE_LEFT 0x85 +#define UAC3_CH_FRONT_WIDE_RIGHT 0x86 +#define UAC3_CH_SIDE_LEFT 0x87 +#define UAC3_CH_SIDE_RIGHT 0x88 +#define UAC3_CH_SURROUND_ARRAY_LEFT 0x89 +#define UAC3_CH_SURROUND_ARRAY_RIGHT 0x8A +#define UAC3_CH_BACK_LEFT 0x8B +#define UAC3_CH_BACK_RIGHT 0x8C +#define UAC3_CH_BACK_CENTER 0x8D +#define UAC3_CH_BACK_LEFT_OF_CENTER 0x8E +#define UAC3_CH_BACK_RIGHT_OF_CENTER 0x8F +#define UAC3_CH_BACK_WIDE_LEFT 0x90 +#define UAC3_CH_BACK_WIDE_RIGHT 0x91 +#define UAC3_CH_TOP_CENTER 0x92 +#define UAC3_CH_TOP_FRONT_LEFT 0x93 +#define UAC3_CH_TOP_FRONT_RIGHT 0x94 +#define UAC3_CH_TOP_FRONT_CENTER 0x95 +#define UAC3_CH_TOP_FRONT_LOC 0x96 +#define UAC3_CH_TOP_FRONT_ROC 0x97 +#define UAC3_CH_TOP_FRONT_WIDE_LEFT 0x98 +#define UAC3_CH_TOP_FRONT_WIDE_RIGHT 0x99 +#define UAC3_CH_TOP_SIDE_LEFT 0x9A +#define UAC3_CH_TOP_SIDE_RIGHT 0x9B +#define UAC3_CH_TOP_SURR_ARRAY_LEFT 0x9C +#define UAC3_CH_TOP_SURR_ARRAY_RIGHT 0x9D +#define UAC3_CH_TOP_BACK_LEFT 0x9E +#define UAC3_CH_TOP_BACK_RIGHT 0x9F +#define UAC3_CH_TOP_BACK_CENTER 0xA0 +#define UAC3_CH_TOP_BACK_LOC 0xA1 +#define UAC3_CH_TOP_BACK_ROC 0xA2 +#define UAC3_CH_TOP_BACK_WIDE_LEFT 0xA3 +#define UAC3_CH_TOP_BACK_WIDE_RIGHT 0xA4 +#define UAC3_CH_BOTTOM_CENTER 0xA5 +#define UAC3_CH_BOTTOM_FRONT_LEFT 0xA6 +#define UAC3_CH_BOTTOM_FRONT_RIGHT 0xA7 +#define UAC3_CH_BOTTOM_FRONT_CENTER 0xA8 +#define UAC3_CH_BOTTOM_FRONT_LOC 0xA9 +#define UAC3_CH_BOTTOM_FRONT_ROC 0xAA +#define UAC3_CH_BOTTOM_FRONT_WIDE_LEFT 0xAB +#define UAC3_CH_BOTTOM_FRONT_WIDE_RIGHT 0xAC +#define UAC3_CH_BOTTOM_SIDE_LEFT 0xAD +#define UAC3_CH_BOTTOM_SIDE_RIGHT 0xAE +#define UAC3_CH_BOTTOM_SURR_ARRAY_LEFT 0xAF +#define UAC3_CH_BOTTOM_SURR_ARRAY_RIGHT 0xB0 +#define UAC3_CH_BOTTOM_BACK_LEFT 0xB1 +#define UAC3_CH_BOTTOM_BACK_RIGHT 0xB2 +#define UAC3_CH_BOTTOM_BACK_CENTER 0xB3 +#define UAC3_CH_BOTTOM_BACK_LOC 0xB4 +#define UAC3_CH_BOTTOM_BACK_ROC 0xB5 +#define UAC3_CH_BOTTOM_BACK_WIDE_LEFT 0xB6 +#define UAC3_CH_BOTTOM_BACK_WIDE_RIGHT 0xB7 +#define UAC3_CH_LOW_FREQUENCY_EFFECTS 0xB8 +#define UAC3_CH_LFE_LEFT 0xB9 +#define UAC3_CH_LFE_RIGHT 0xBA +#define UAC3_CH_HEADPHONE_LEFT 0xBB +#define UAC3_CH_HEADPHONE_RIGHT 0xBC + +/* A.15 AUDIO CLASS-SPECIFIC AC INTERFACE DESCRIPTOR SUBTYPES */ +/* see audio.h for the rest, which is identical to v1 */ +#define UAC3_EXTENDED_TERMINAL 0x04 +#define UAC3_MIXER_UNIT 0x05 +#define UAC3_SELECTOR_UNIT 0x06 +#define UAC3_FEATURE_UNIT 0x07 +#define UAC3_EFFECT_UNIT 0x08 +#define UAC3_PROCESSING_UNIT 0x09 +#define UAC3_EXTENSION_UNIT 0x0a +#define UAC3_CLOCK_SOURCE 0x0b +#define UAC3_CLOCK_SELECTOR 0x0c +#define UAC3_CLOCK_MULTIPLIER 0x0d +#define UAC3_SAMPLE_RATE_CONVERTER 0x0e +#define UAC3_CONNECTORS 0x0f +#define UAC3_POWER_DOMAIN 0x10 + +/* A.22 AUDIO CLASS-SPECIFIC REQUEST CODES */ +/* see audio-v2.h for the rest, which is identical to v2 */ +#define UAC3_CS_REQ_INTEN 0x04 +#define UAC3_CS_REQ_STRING 0x05 +#define UAC3_CS_REQ_HIGH_CAPABILITY_DESCRIPTOR 0x06 + +/* A.23.1 AUDIOCONTROL INTERFACE CONTROL SELECTORS */ +#define UAC3_AC_CONTROL_UNDEFINED 0x00 +#define UAC3_AC_ACTIVE_INTERFACE_CONTROL 0x01 +#define UAC3_AC_POWER_DOMAIN_CONTROL 0x02 + +#endif /* __LINUX_USB_AUDIO_V3_H */ diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index cef0e44601f8..4b6b9283fa7b 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -54,6 +54,9 @@ /* big enough to hold our biggest descriptor */ #define USB_COMP_EP0_BUFSIZ 1024 +/* OS feature descriptor length <= 4kB */ +#define USB_COMP_EP0_OS_DESC_BUFSIZ 4096 + #define USB_MS_TO_HS_INTERVAL(x) (ilog2((x * 1000 / 125)) + 1) struct usb_configuration; diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 66a5cff7ee14..847f423ad9b3 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -129,6 +129,7 @@ struct usb_ep_ops { int (*enable) (struct usb_ep *ep, const struct usb_endpoint_descriptor *desc); int (*disable) (struct usb_ep *ep); + void (*dispose) (struct usb_ep *ep); struct usb_request *(*alloc_request) (struct usb_ep *ep, gfp_t gfp_flags); @@ -805,6 +806,7 @@ int usb_otg_descriptor_init(struct usb_gadget *gadget, /* utility to simplify map/unmap of usb_requests to/from DMA */ +#ifdef CONFIG_HAS_DMA extern int usb_gadget_map_request_by_dev(struct device *dev, struct usb_request *req, int is_in); extern int usb_gadget_map_request(struct usb_gadget *gadget, @@ -814,6 +816,17 @@ extern void usb_gadget_unmap_request_by_dev(struct device *dev, struct usb_request *req, int is_in); extern void usb_gadget_unmap_request(struct usb_gadget *gadget, struct usb_request *req, int is_in); +#else /* !CONFIG_HAS_DMA */ +static inline int usb_gadget_map_request_by_dev(struct device *dev, + struct usb_request *req, int is_in) { return -ENOSYS; } +static inline int usb_gadget_map_request(struct usb_gadget *gadget, + struct usb_request *req, int is_in) { return -ENOSYS; } + +static inline void usb_gadget_unmap_request_by_dev(struct device *dev, + struct usb_request *req, int is_in) { } +static inline void usb_gadget_unmap_request(struct usb_gadget *gadget, + struct usb_request *req, int is_in) { } +#endif /* !CONFIG_HAS_DMA */ /*-------------------------------------------------------------------------*/ diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 176900528822..aef50cb2ed1b 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -103,7 +103,7 @@ struct usb_hcd { * other external phys should be software-transparent */ struct usb_phy *usb_phy; - struct phy *phy; + struct usb_phy_roothub *phy_roothub; /* Flags that need to be manipulated atomically because they can * change while the host controller is running. Always use @@ -151,6 +151,12 @@ struct usb_hcd { unsigned msix_enabled:1; /* driver has MSI-X enabled? */ unsigned msi_enabled:1; /* driver has MSI enabled? */ unsigned remove_phy:1; /* auto-remove USB phy */ + /* + * do not manage the PHY state in the HCD core, instead let the driver + * handle this (for example if the PHY can only be turned on after a + * specific event) + */ + unsigned skip_phy_initialization:1; /* The next flag is a stopgap, to be removed when all the HCDs * support the new root-hub polling mechanism. */ diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index 5d19e6730475..9eb908a98033 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h @@ -89,13 +89,6 @@ struct musb_hdrc_config { u8 ram_bits; /* ram address size */ struct musb_hdrc_eps_bits *eps_bits __deprecated; -#ifdef CONFIG_BLACKFIN - /* A GPIO controlling VRSEL in Blackfin */ - unsigned int gpio_vrsel; - unsigned int gpio_vrsel_active; - /* musb CLKIN in Blackfin in MHZ */ - unsigned char clkin; -#endif u32 maximum_speed; }; diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h index b3d41d7409b3..ff359bdfdc7b 100644 --- a/include/linux/usb/pd.h +++ b/include/linux/usb/pd.h @@ -35,6 +35,13 @@ enum pd_ctrl_msg_type { PD_CTRL_WAIT = 12, PD_CTRL_SOFT_RESET = 13, /* 14-15 Reserved */ + PD_CTRL_NOT_SUPP = 16, + PD_CTRL_GET_SOURCE_CAP_EXT = 17, + PD_CTRL_GET_STATUS = 18, + PD_CTRL_FR_SWAP = 19, + PD_CTRL_GET_PPS_STATUS = 20, + PD_CTRL_GET_COUNTRY_CODES = 21, + /* 22-31 Reserved */ }; enum pd_data_msg_type { @@ -43,13 +50,39 @@ enum pd_data_msg_type { PD_DATA_REQUEST = 2, PD_DATA_BIST = 3, PD_DATA_SINK_CAP = 4, - /* 5-14 Reserved */ + PD_DATA_BATT_STATUS = 5, + PD_DATA_ALERT = 6, + PD_DATA_GET_COUNTRY_INFO = 7, + /* 8-14 Reserved */ PD_DATA_VENDOR_DEF = 15, + /* 16-31 Reserved */ +}; + +enum pd_ext_msg_type { + /* 0 Reserved */ + PD_EXT_SOURCE_CAP_EXT = 1, + PD_EXT_STATUS = 2, + PD_EXT_GET_BATT_CAP = 3, + PD_EXT_GET_BATT_STATUS = 4, + PD_EXT_BATT_CAP = 5, + PD_EXT_GET_MANUFACTURER_INFO = 6, + PD_EXT_MANUFACTURER_INFO = 7, + PD_EXT_SECURITY_REQUEST = 8, + PD_EXT_SECURITY_RESPONSE = 9, + PD_EXT_FW_UPDATE_REQUEST = 10, + PD_EXT_FW_UPDATE_RESPONSE = 11, + PD_EXT_PPS_STATUS = 12, + PD_EXT_COUNTRY_INFO = 13, + PD_EXT_COUNTRY_CODES = 14, + /* 15-31 Reserved */ }; #define PD_REV10 0x0 #define PD_REV20 0x1 +#define PD_REV30 0x2 +#define PD_MAX_REV PD_REV30 +#define PD_HEADER_EXT_HDR BIT(15) #define PD_HEADER_CNT_SHIFT 12 #define PD_HEADER_CNT_MASK 0x7 #define PD_HEADER_ID_SHIFT 9 @@ -59,18 +92,19 @@ enum pd_data_msg_type { #define PD_HEADER_REV_MASK 0x3 #define PD_HEADER_DATA_ROLE BIT(5) #define PD_HEADER_TYPE_SHIFT 0 -#define PD_HEADER_TYPE_MASK 0xf +#define PD_HEADER_TYPE_MASK 0x1f -#define PD_HEADER(type, pwr, data, id, cnt) \ +#define PD_HEADER(type, pwr, data, rev, id, cnt, ext_hdr) \ ((((type) & PD_HEADER_TYPE_MASK) << PD_HEADER_TYPE_SHIFT) | \ ((pwr) == TYPEC_SOURCE ? PD_HEADER_PWR_ROLE : 0) | \ ((data) == TYPEC_HOST ? PD_HEADER_DATA_ROLE : 0) | \ - (PD_REV20 << PD_HEADER_REV_SHIFT) | \ + (rev << PD_HEADER_REV_SHIFT) | \ (((id) & PD_HEADER_ID_MASK) << PD_HEADER_ID_SHIFT) | \ - (((cnt) & PD_HEADER_CNT_MASK) << PD_HEADER_CNT_SHIFT)) + (((cnt) & PD_HEADER_CNT_MASK) << PD_HEADER_CNT_SHIFT) | \ + ((ext_hdr) ? PD_HEADER_EXT_HDR : 0)) #define PD_HEADER_LE(type, pwr, data, id, cnt) \ - cpu_to_le16(PD_HEADER((type), (pwr), (data), (id), (cnt))) + cpu_to_le16(PD_HEADER((type), (pwr), (data), PD_REV20, (id), (cnt), (0))) static inline unsigned int pd_header_cnt(u16 header) { @@ -102,16 +136,75 @@ static inline unsigned int pd_header_msgid_le(__le16 header) return pd_header_msgid(le16_to_cpu(header)); } +static inline unsigned int pd_header_rev(u16 header) +{ + return (header >> PD_HEADER_REV_SHIFT) & PD_HEADER_REV_MASK; +} + +static inline unsigned int pd_header_rev_le(__le16 header) +{ + return pd_header_rev(le16_to_cpu(header)); +} + +#define PD_EXT_HDR_CHUNKED BIT(15) +#define PD_EXT_HDR_CHUNK_NUM_SHIFT 11 +#define PD_EXT_HDR_CHUNK_NUM_MASK 0xf +#define PD_EXT_HDR_REQ_CHUNK BIT(10) +#define PD_EXT_HDR_DATA_SIZE_SHIFT 0 +#define PD_EXT_HDR_DATA_SIZE_MASK 0x1ff + +#define PD_EXT_HDR(data_size, req_chunk, chunk_num, chunked) \ + ((((data_size) & PD_EXT_HDR_DATA_SIZE_MASK) << PD_EXT_HDR_DATA_SIZE_SHIFT) | \ + ((req_chunk) ? PD_EXT_HDR_REQ_CHUNK : 0) | \ + (((chunk_num) & PD_EXT_HDR_CHUNK_NUM_MASK) << PD_EXT_HDR_CHUNK_NUM_SHIFT) | \ + ((chunked) ? PD_EXT_HDR_CHUNKED : 0)) + +#define PD_EXT_HDR_LE(data_size, req_chunk, chunk_num, chunked) \ + cpu_to_le16(PD_EXT_HDR((data_size), (req_chunk), (chunk_num), (chunked))) + +static inline unsigned int pd_ext_header_chunk_num(u16 ext_header) +{ + return (ext_header >> PD_EXT_HDR_CHUNK_NUM_SHIFT) & + PD_EXT_HDR_CHUNK_NUM_MASK; +} + +static inline unsigned int pd_ext_header_data_size(u16 ext_header) +{ + return (ext_header >> PD_EXT_HDR_DATA_SIZE_SHIFT) & + PD_EXT_HDR_DATA_SIZE_MASK; +} + +static inline unsigned int pd_ext_header_data_size_le(__le16 ext_header) +{ + return pd_ext_header_data_size(le16_to_cpu(ext_header)); +} + #define PD_MAX_PAYLOAD 7 +#define PD_EXT_MAX_CHUNK_DATA 26 /** - * struct pd_message - PD message as seen on wire - * @header: PD message header - * @payload: PD message payload - */ + * struct pd_chunked_ext_message_data - PD chunked extended message data as + * seen on wire + * @header: PD extended message header + * @data: PD extended message data + */ +struct pd_chunked_ext_message_data { + __le16 header; + u8 data[PD_EXT_MAX_CHUNK_DATA]; +} __packed; + +/** + * struct pd_message - PD message as seen on wire + * @header: PD message header + * @payload: PD message payload + * @ext_msg: PD message chunked extended message data + */ struct pd_message { __le16 header; - __le32 payload[PD_MAX_PAYLOAD]; + union { + __le32 payload[PD_MAX_PAYLOAD]; + struct pd_chunked_ext_message_data ext_msg; + }; } __packed; /* PDO: Power Data Object */ @@ -121,6 +214,7 @@ enum pd_pdo_type { PDO_TYPE_FIXED = 0, PDO_TYPE_BATT = 1, PDO_TYPE_VAR = 2, + PDO_TYPE_APDO = 3, }; #define PDO_TYPE_SHIFT 30 @@ -174,6 +268,34 @@ enum pd_pdo_type { (PDO_TYPE(PDO_TYPE_VAR) | PDO_VAR_MIN_VOLT(min_mv) | \ PDO_VAR_MAX_VOLT(max_mv) | PDO_VAR_MAX_CURR(max_ma)) +enum pd_apdo_type { + APDO_TYPE_PPS = 0, +}; + +#define PDO_APDO_TYPE_SHIFT 28 /* Only valid value currently is 0x0 - PPS */ +#define PDO_APDO_TYPE_MASK 0x3 + +#define PDO_APDO_TYPE(t) ((t) << PDO_APDO_TYPE_SHIFT) + +#define PDO_PPS_APDO_MAX_VOLT_SHIFT 17 /* 100mV units */ +#define PDO_PPS_APDO_MIN_VOLT_SHIFT 8 /* 100mV units */ +#define PDO_PPS_APDO_MAX_CURR_SHIFT 0 /* 50mA units */ + +#define PDO_PPS_APDO_VOLT_MASK 0xff +#define PDO_PPS_APDO_CURR_MASK 0x7f + +#define PDO_PPS_APDO_MIN_VOLT(mv) \ + ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MIN_VOLT_SHIFT) +#define PDO_PPS_APDO_MAX_VOLT(mv) \ + ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MAX_VOLT_SHIFT) +#define PDO_PPS_APDO_MAX_CURR(ma) \ + ((((ma) / 50) & PDO_PPS_APDO_CURR_MASK) << PDO_PPS_APDO_MAX_CURR_SHIFT) + +#define PDO_PPS_APDO(min_mv, max_mv, max_ma) \ + (PDO_TYPE(PDO_TYPE_APDO) | PDO_APDO_TYPE(APDO_TYPE_PPS) | \ + PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) | \ + PDO_PPS_APDO_MAX_CURR(max_ma)) + static inline enum pd_pdo_type pdo_type(u32 pdo) { return (pdo >> PDO_TYPE_SHIFT) & PDO_TYPE_MASK; @@ -204,6 +326,29 @@ static inline unsigned int pdo_max_power(u32 pdo) return ((pdo >> PDO_BATT_MAX_PWR_SHIFT) & PDO_PWR_MASK) * 250; } +static inline enum pd_apdo_type pdo_apdo_type(u32 pdo) +{ + return (pdo >> PDO_APDO_TYPE_SHIFT) & PDO_APDO_TYPE_MASK; +} + +static inline unsigned int pdo_pps_apdo_min_voltage(u32 pdo) +{ + return ((pdo >> PDO_PPS_APDO_MIN_VOLT_SHIFT) & + PDO_PPS_APDO_VOLT_MASK) * 100; +} + +static inline unsigned int pdo_pps_apdo_max_voltage(u32 pdo) +{ + return ((pdo >> PDO_PPS_APDO_MAX_VOLT_SHIFT) & + PDO_PPS_APDO_VOLT_MASK) * 100; +} + +static inline unsigned int pdo_pps_apdo_max_current(u32 pdo) +{ + return ((pdo >> PDO_PPS_APDO_MAX_CURR_SHIFT) & + PDO_PPS_APDO_CURR_MASK) * 50; +} + /* RDO: Request Data Object */ #define RDO_OBJ_POS_SHIFT 28 #define RDO_OBJ_POS_MASK 0x7 @@ -237,6 +382,24 @@ static inline unsigned int pdo_max_power(u32 pdo) (RDO_OBJ(idx) | (flags) | \ RDO_BATT_OP_PWR(op_mw) | RDO_BATT_MAX_PWR(max_mw)) +#define RDO_PROG_VOLT_MASK 0x7ff +#define RDO_PROG_CURR_MASK 0x7f + +#define RDO_PROG_VOLT_SHIFT 9 +#define RDO_PROG_CURR_SHIFT 0 + +#define RDO_PROG_VOLT_MV_STEP 20 +#define RDO_PROG_CURR_MA_STEP 50 + +#define PDO_PROG_OUT_VOLT(mv) \ + ((((mv) / RDO_PROG_VOLT_MV_STEP) & RDO_PROG_VOLT_MASK) << RDO_PROG_VOLT_SHIFT) +#define PDO_PROG_OP_CURR(ma) \ + ((((ma) / RDO_PROG_CURR_MA_STEP) & RDO_PROG_CURR_MASK) << RDO_PROG_CURR_SHIFT) + +#define RDO_PROG(idx, out_mv, op_ma, flags) \ + (RDO_OBJ(idx) | (flags) | \ + PDO_PROG_OUT_VOLT(out_mv) | PDO_PROG_OP_CURR(op_ma)) + static inline unsigned int rdo_index(u32 rdo) { return (rdo >> RDO_OBJ_POS_SHIFT) & RDO_OBJ_POS_MASK; diff --git a/include/linux/usb/pd_ado.h b/include/linux/usb/pd_ado.h new file mode 100644 index 000000000000..9aa1cf31c93c --- /dev/null +++ b/include/linux/usb/pd_ado.h @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2017 Dialog Semiconductor + * + * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> + */ + +#ifndef __LINUX_USB_PD_ADO_H +#define __LINUX_USB_PD_ADO_H + +/* ADO : Alert Data Object */ +#define USB_PD_ADO_TYPE_SHIFT 24 +#define USB_PD_ADO_TYPE_MASK 0xff +#define USB_PD_ADO_FIXED_BATT_SHIFT 20 +#define USB_PD_ADO_FIXED_BATT_MASK 0xf +#define USB_PD_ADO_HOT_SWAP_BATT_SHIFT 16 +#define USB_PD_ADO_HOT_SWAP_BATT_MASK 0xf + +#define USB_PD_ADO_TYPE_BATT_STATUS_CHANGE BIT(1) +#define USB_PD_ADO_TYPE_OCP BIT(2) +#define USB_PD_ADO_TYPE_OTP BIT(3) +#define USB_PD_ADO_TYPE_OP_COND_CHANGE BIT(4) +#define USB_PD_ADO_TYPE_SRC_INPUT_CHANGE BIT(5) +#define USB_PD_ADO_TYPE_OVP BIT(6) + +static inline unsigned int usb_pd_ado_type(u32 ado) +{ + return (ado >> USB_PD_ADO_TYPE_SHIFT) & USB_PD_ADO_TYPE_MASK; +} + +static inline unsigned int usb_pd_ado_fixed_batt(u32 ado) +{ + return (ado >> USB_PD_ADO_FIXED_BATT_SHIFT) & + USB_PD_ADO_FIXED_BATT_MASK; +} + +static inline unsigned int usb_pd_ado_hot_swap_batt(u32 ado) +{ + return (ado >> USB_PD_ADO_HOT_SWAP_BATT_SHIFT) & + USB_PD_ADO_HOT_SWAP_BATT_MASK; +} +#endif /* __LINUX_USB_PD_ADO_H */ diff --git a/include/linux/usb/pd_ext_sdb.h b/include/linux/usb/pd_ext_sdb.h new file mode 100644 index 000000000000..0eb83ce19597 --- /dev/null +++ b/include/linux/usb/pd_ext_sdb.h @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2017 Dialog Semiconductor + * + * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> + */ + +#ifndef __LINUX_USB_PD_EXT_SDB_H +#define __LINUX_USB_PD_EXT_SDB_H + +/* SDB : Status Data Block */ +enum usb_pd_ext_sdb_fields { + USB_PD_EXT_SDB_INTERNAL_TEMP = 0, + USB_PD_EXT_SDB_PRESENT_INPUT, + USB_PD_EXT_SDB_PRESENT_BATT_INPUT, + USB_PD_EXT_SDB_EVENT_FLAGS, + USB_PD_EXT_SDB_TEMP_STATUS, + USB_PD_EXT_SDB_DATA_SIZE, +}; + +/* Event Flags */ +#define USB_PD_EXT_SDB_EVENT_OCP BIT(1) +#define USB_PD_EXT_SDB_EVENT_OTP BIT(2) +#define USB_PD_EXT_SDB_EVENT_OVP BIT(3) +#define USB_PD_EXT_SDB_EVENT_CF_CV_MODE BIT(4) + +#define USB_PD_EXT_SDB_PPS_EVENTS (USB_PD_EXT_SDB_EVENT_OCP | \ + USB_PD_EXT_SDB_EVENT_OTP | \ + USB_PD_EXT_SDB_EVENT_OVP) + +#endif /* __LINUX_USB_PD_EXT_SDB_H */ diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index f1fcec2fd5f8..b7a99ce56bc9 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -63,4 +63,7 @@ */ #define USB_QUIRK_DISCONNECT_SUSPEND BIT(12) +/* Device needs a pause after every control message. */ +#define USB_QUIRK_DELAY_CTRL_MSG BIT(13) + #endif /* __LINUX_USB_QUIRKS_H */ diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h new file mode 100644 index 000000000000..edc51be4a77c --- /dev/null +++ b/include/linux/usb/role.h @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: GPL-2.0 + +#ifndef __LINUX_USB_ROLE_H +#define __LINUX_USB_ROLE_H + +#include <linux/device.h> + +struct usb_role_switch; + +enum usb_role { + USB_ROLE_NONE, + USB_ROLE_HOST, + USB_ROLE_DEVICE, +}; + +typedef int (*usb_role_switch_set_t)(struct device *dev, enum usb_role role); +typedef enum usb_role (*usb_role_switch_get_t)(struct device *dev); + +/** + * struct usb_role_switch_desc - USB Role Switch Descriptor + * @usb2_port: Optional reference to the host controller port device (USB2) + * @usb3_port: Optional reference to the host controller port device (USB3) + * @udc: Optional reference to the peripheral controller device + * @set: Callback for setting the role + * @get: Callback for getting the role (optional) + * @allow_userspace_control: If true userspace may change the role through sysfs + * + * @usb2_port and @usb3_port will point to the USB host port and @udc to the USB + * device controller behind the USB connector with the role switch. If + * @usb2_port, @usb3_port and @udc are included in the description, the + * reference count for them should be incremented by the caller of + * usb_role_switch_register() before registering the switch. + */ +struct usb_role_switch_desc { + struct device *usb2_port; + struct device *usb3_port; + struct device *udc; + usb_role_switch_set_t set; + usb_role_switch_get_t get; + bool allow_userspace_control; +}; + +int usb_role_switch_set_role(struct usb_role_switch *sw, enum usb_role role); +enum usb_role usb_role_switch_get_role(struct usb_role_switch *sw); +struct usb_role_switch *usb_role_switch_get(struct device *dev); +void usb_role_switch_put(struct usb_role_switch *sw); + +struct usb_role_switch * +usb_role_switch_register(struct device *parent, + const struct usb_role_switch_desc *desc); +void usb_role_switch_unregister(struct usb_role_switch *sw); + +#endif /* __LINUX_USB_ROLE_H */ diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h index ca1c0b57f03f..f0d839daeaea 100644 --- a/include/linux/usb/tcpm.h +++ b/include/linux/usb/tcpm.h @@ -91,17 +91,13 @@ struct tcpc_config { unsigned int operating_snk_mw; enum typec_port_type type; + enum typec_port_data data; enum typec_role default_role; bool try_role_hw; /* try.{src,snk} implemented in hardware */ const struct typec_altmode_desc *alt_modes; }; -enum tcpc_usb_switch { - TCPC_USB_SWITCH_CONNECT, - TCPC_USB_SWITCH_DISCONNECT, -}; - /* Mux state attributes */ #define TCPC_MUX_USB_ENABLED BIT(0) /* USB enabled */ #define TCPC_MUX_DP_ENABLED BIT(1) /* DP enabled */ @@ -116,14 +112,6 @@ enum tcpc_mux_mode { TCPC_MUX_DP_ENABLED, }; -struct tcpc_mux_dev { - int (*set)(struct tcpc_mux_dev *dev, enum tcpc_mux_mode mux_mode, - enum tcpc_usb_switch usb_config, - enum typec_cc_polarity polarity); - bool dfp_only; - void *priv_data; -}; - /** * struct tcpc_dev - Port configuration and callback functions * @config: Pointer to port configuration @@ -175,7 +163,6 @@ struct tcpc_dev { int (*try_role)(struct tcpc_dev *dev, int role); int (*pd_transmit)(struct tcpc_dev *dev, enum tcpm_transmit_type type, const struct pd_message *msg); - struct tcpc_mux_dev *mux; }; struct tcpm_port; diff --git a/include/linux/usb/tilegx.h b/include/linux/usb/tilegx.h deleted file mode 100644 index 817908573fe8..000000000000 --- a/include/linux/usb/tilegx.h +++ /dev/null @@ -1,35 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright 2012 Tilera Corporation. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation, version 2. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for - * more details. - * - * Structure to contain platform-specific data related to Tile-Gx USB - * controllers. - */ - -#ifndef _LINUX_USB_TILEGX_H -#define _LINUX_USB_TILEGX_H - -#include <gxio/usb_host.h> - -struct tilegx_usb_platform_data { - /* GXIO device index. */ - int dev_index; - - /* GXIO device context. */ - gxio_usb_host_context_t usb_ctx; - - /* Device IRQ. */ - unsigned int irq; -}; - -#endif /* _LINUX_USB_TILEGX_H */ diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index 0d44ce6af08f..672b39bb0adc 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -22,9 +22,15 @@ struct typec_port; struct fwnode_handle; enum typec_port_type { + TYPEC_PORT_SRC, + TYPEC_PORT_SNK, + TYPEC_PORT_DRP, +}; + +enum typec_port_data { TYPEC_PORT_DFP, TYPEC_PORT_UFP, - TYPEC_PORT_DRP, + TYPEC_PORT_DRD, }; enum typec_plug_type { @@ -60,6 +66,12 @@ enum typec_accessory { #define TYPEC_MAX_ACCESSORY 3 +enum typec_orientation { + TYPEC_ORIENTATION_NONE, + TYPEC_ORIENTATION_NORMAL, + TYPEC_ORIENTATION_REVERSE, +}; + /* * struct usb_pd_identity - USB Power Delivery identity data * @id_header: ID Header VDO @@ -180,11 +192,14 @@ struct typec_partner_desc { /* * struct typec_capability - USB Type-C Port Capabilities - * @role: DFP (Host-only), UFP (Device-only) or DRP (Dual Role) + * @type: Supported power role of the port + * @data: Supported data role of the port * @revision: USB Type-C Specification release. Binary coded decimal * @pd_revision: USB Power Delivery Specification revision if supported - * @prefer_role: Initial role preference + * @prefer_role: Initial role preference (DRP ports). * @accessory: Supported Accessory Modes + * @sw: Cable plug orientation switch + * @mux: Multiplexer switch for Alternate/Accessory Modes * @fwnode: Optional fwnode of the port * @try_role: Set data role preference for DRP port * @dr_set: Set Data Role @@ -197,11 +212,14 @@ struct typec_partner_desc { */ struct typec_capability { enum typec_port_type type; + enum typec_port_data data; u16 revision; /* 0120H = "1.2" */ u16 pd_revision; /* 0300H = "3.0" */ int prefer_role; enum typec_accessory accessory[TYPEC_MAX_ACCESSORY]; + struct typec_switch *sw; + struct typec_mux *mux; struct fwnode_handle *fwnode; int (*try_role)(const struct typec_capability *, @@ -245,4 +263,8 @@ void typec_set_pwr_role(struct typec_port *port, enum typec_role role); void typec_set_vconn_role(struct typec_port *port, enum typec_role role); void typec_set_pwr_opmode(struct typec_port *port, enum typec_pwr_opmode mode); +int typec_set_orientation(struct typec_port *port, + enum typec_orientation orientation); +int typec_set_mode(struct typec_port *port, int mode); + #endif /* __LINUX_USB_TYPEC_H */ diff --git a/include/linux/usb/typec_mux.h b/include/linux/usb/typec_mux.h new file mode 100644 index 000000000000..12c1b057834b --- /dev/null +++ b/include/linux/usb/typec_mux.h @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: GPL-2.0 + +#ifndef __USB_TYPEC_MUX +#define __USB_TYPEC_MUX + +#include <linux/list.h> +#include <linux/usb/typec.h> + +struct device; + +/** + * struct typec_switch - USB Type-C cable orientation switch + * @dev: Switch device + * @entry: List entry + * @set: Callback to the driver for setting the orientation + * + * USB Type-C pin flipper switch routing the correct data pairs from the + * connector to the USB controller depending on the orientation of the cable + * plug. + */ +struct typec_switch { + struct device *dev; + struct list_head entry; + + int (*set)(struct typec_switch *sw, enum typec_orientation orientation); +}; + +/** + * struct typec_switch - USB Type-C connector pin mux + * @dev: Mux device + * @entry: List entry + * @set: Callback to the driver for setting the state of the mux + * + * Pin Multiplexer/DeMultiplexer switch routing the USB Type-C connector pins to + * different components depending on the requested mode of operation. Used with + * Accessory/Alternate modes. + */ +struct typec_mux { + struct device *dev; + struct list_head entry; + + int (*set)(struct typec_mux *mux, int state); +}; + +struct typec_switch *typec_switch_get(struct device *dev); +void typec_switch_put(struct typec_switch *sw); +int typec_switch_register(struct typec_switch *sw); +void typec_switch_unregister(struct typec_switch *sw); + +struct typec_mux *typec_mux_get(struct device *dev); +void typec_mux_put(struct typec_mux *mux); +int typec_mux_register(struct typec_mux *mux); +void typec_mux_unregister(struct typec_mux *mux); + +#endif /* __USB_TYPEC_MUX */ diff --git a/include/linux/uuid.h b/include/linux/uuid.h index 33b0bdbb613c..d9c4a6cce3c2 100644 --- a/include/linux/uuid.h +++ b/include/linux/uuid.h @@ -17,6 +17,7 @@ #define _LINUX_UUID_H_ #include <uapi/linux/uuid.h> +#include <linux/string.h> #define UUID_SIZE 16 diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h index 960bedbdec87..77f0f0af3a71 100644 --- a/include/linux/vga_switcheroo.h +++ b/include/linux/vga_switcheroo.h @@ -168,11 +168,8 @@ int vga_switcheroo_process_delayed_switch(void); bool vga_switcheroo_client_probe_defer(struct pci_dev *pdev); enum vga_switcheroo_state vga_switcheroo_get_client_state(struct pci_dev *dev); -void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic); - int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain); void vga_switcheroo_fini_domain_pm_ops(struct device *dev); -int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain); #else static inline void vga_switcheroo_unregister_client(struct pci_dev *dev) {} @@ -192,11 +189,8 @@ static inline int vga_switcheroo_process_delayed_switch(void) { return 0; } static inline bool vga_switcheroo_client_probe_defer(struct pci_dev *pdev) { return false; } static inline enum vga_switcheroo_state vga_switcheroo_get_client_state(struct pci_dev *dev) { return VGA_SWITCHEROO_ON; } -static inline void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic) {} - static inline int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; } static inline void vga_switcheroo_fini_domain_pm_ops(struct device *dev) {} -static inline int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; } #endif #endif /* _LINUX_VGA_SWITCHEROO_H_ */ diff --git a/include/linux/wait.h b/include/linux/wait.h index 55a611486bac..d9f131ecf708 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -599,6 +599,120 @@ do { \ __ret; \ }) +/** + * wait_event_idle - wait for a condition without contributing to system load + * @wq_head: the waitqueue to wait on + * @condition: a C expression for the event to wait for + * + * The process is put to sleep (TASK_IDLE) until the + * @condition evaluates to true. + * The @condition is checked each time the waitqueue @wq_head is woken up. + * + * wake_up() has to be called after changing any variable that could + * change the result of the wait condition. + * + */ +#define wait_event_idle(wq_head, condition) \ +do { \ + might_sleep(); \ + if (!(condition)) \ + ___wait_event(wq_head, condition, TASK_IDLE, 0, 0, schedule()); \ +} while (0) + +/** + * wait_event_idle_exclusive - wait for a condition with contributing to system load + * @wq_head: the waitqueue to wait on + * @condition: a C expression for the event to wait for + * + * The process is put to sleep (TASK_IDLE) until the + * @condition evaluates to true. + * The @condition is checked each time the waitqueue @wq_head is woken up. + * + * The process is put on the wait queue with an WQ_FLAG_EXCLUSIVE flag + * set thus if other processes wait on the same list, when this + * process is woken further processes are not considered. + * + * wake_up() has to be called after changing any variable that could + * change the result of the wait condition. + * + */ +#define wait_event_idle_exclusive(wq_head, condition) \ +do { \ + might_sleep(); \ + if (!(condition)) \ + ___wait_event(wq_head, condition, TASK_IDLE, 1, 0, schedule()); \ +} while (0) + +#define __wait_event_idle_timeout(wq_head, condition, timeout) \ + ___wait_event(wq_head, ___wait_cond_timeout(condition), \ + TASK_IDLE, 0, timeout, \ + __ret = schedule_timeout(__ret)) + +/** + * wait_event_idle_timeout - sleep without load until a condition becomes true or a timeout elapses + * @wq_head: the waitqueue to wait on + * @condition: a C expression for the event to wait for + * @timeout: timeout, in jiffies + * + * The process is put to sleep (TASK_IDLE) until the + * @condition evaluates to true. The @condition is checked each time + * the waitqueue @wq_head is woken up. + * + * wake_up() has to be called after changing any variable that could + * change the result of the wait condition. + * + * Returns: + * 0 if the @condition evaluated to %false after the @timeout elapsed, + * 1 if the @condition evaluated to %true after the @timeout elapsed, + * or the remaining jiffies (at least 1) if the @condition evaluated + * to %true before the @timeout elapsed. + */ +#define wait_event_idle_timeout(wq_head, condition, timeout) \ +({ \ + long __ret = timeout; \ + might_sleep(); \ + if (!___wait_cond_timeout(condition)) \ + __ret = __wait_event_idle_timeout(wq_head, condition, timeout); \ + __ret; \ +}) + +#define __wait_event_idle_exclusive_timeout(wq_head, condition, timeout) \ + ___wait_event(wq_head, ___wait_cond_timeout(condition), \ + TASK_IDLE, 1, timeout, \ + __ret = schedule_timeout(__ret)) + +/** + * wait_event_idle_exclusive_timeout - sleep without load until a condition becomes true or a timeout elapses + * @wq_head: the waitqueue to wait on + * @condition: a C expression for the event to wait for + * @timeout: timeout, in jiffies + * + * The process is put to sleep (TASK_IDLE) until the + * @condition evaluates to true. The @condition is checked each time + * the waitqueue @wq_head is woken up. + * + * The process is put on the wait queue with an WQ_FLAG_EXCLUSIVE flag + * set thus if other processes wait on the same list, when this + * process is woken further processes are not considered. + * + * wake_up() has to be called after changing any variable that could + * change the result of the wait condition. + * + * Returns: + * 0 if the @condition evaluated to %false after the @timeout elapsed, + * 1 if the @condition evaluated to %true after the @timeout elapsed, + * or the remaining jiffies (at least 1) if the @condition evaluated + * to %true before the @timeout elapsed. + */ +#define wait_event_idle_exclusive_timeout(wq_head, condition, timeout) \ +({ \ + long __ret = timeout; \ + might_sleep(); \ + if (!___wait_cond_timeout(condition)) \ + __ret = __wait_event_idle_exclusive_timeout(wq_head, condition, timeout);\ + __ret; \ +}) + extern int do_wait_intr(wait_queue_head_t *, wait_queue_entry_t *); extern int do_wait_intr_irq(wait_queue_head_t *, wait_queue_entry_t *); diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h index 61b39eaf7cad..9318b2166439 100644 --- a/include/linux/wait_bit.h +++ b/include/linux/wait_bit.h @@ -10,7 +10,6 @@ struct wait_bit_key { void *flags; int bit_nr; -#define WAIT_ATOMIC_T_BIT_NR -1 unsigned long timeout; }; @@ -22,21 +21,15 @@ struct wait_bit_queue_entry { #define __WAIT_BIT_KEY_INITIALIZER(word, bit) \ { .flags = word, .bit_nr = bit, } -#define __WAIT_ATOMIC_T_KEY_INITIALIZER(p) \ - { .flags = p, .bit_nr = WAIT_ATOMIC_T_BIT_NR, } - typedef int wait_bit_action_f(struct wait_bit_key *key, int mode); -typedef int wait_atomic_t_action_f(atomic_t *counter, unsigned int mode); void __wake_up_bit(struct wait_queue_head *wq_head, void *word, int bit); int __wait_on_bit(struct wait_queue_head *wq_head, struct wait_bit_queue_entry *wbq_entry, wait_bit_action_f *action, unsigned int mode); int __wait_on_bit_lock(struct wait_queue_head *wq_head, struct wait_bit_queue_entry *wbq_entry, wait_bit_action_f *action, unsigned int mode); void wake_up_bit(void *word, int bit); -void wake_up_atomic_t(atomic_t *p); int out_of_line_wait_on_bit(void *word, int, wait_bit_action_f *action, unsigned int mode); int out_of_line_wait_on_bit_timeout(void *word, int, wait_bit_action_f *action, unsigned int mode, unsigned long timeout); int out_of_line_wait_on_bit_lock(void *word, int, wait_bit_action_f *action, unsigned int mode); -int out_of_line_wait_on_atomic_t(atomic_t *p, wait_atomic_t_action_f action, unsigned int mode); struct wait_queue_head *bit_waitqueue(void *word, int bit); extern void __init wait_bit_init(void); @@ -57,7 +50,6 @@ extern int bit_wait(struct wait_bit_key *key, int mode); extern int bit_wait_io(struct wait_bit_key *key, int mode); extern int bit_wait_timeout(struct wait_bit_key *key, int mode); extern int bit_wait_io_timeout(struct wait_bit_key *key, int mode); -extern int atomic_t_wait(atomic_t *counter, unsigned int mode); /** * wait_on_bit - wait for a bit to be cleared @@ -243,23 +235,74 @@ wait_on_bit_lock_action(unsigned long *word, int bit, wait_bit_action_f *action, return out_of_line_wait_on_bit_lock(word, bit, action, mode); } -/** - * wait_on_atomic_t - Wait for an atomic_t to become 0 - * @val: The atomic value being waited on, a kernel virtual address - * @action: the function used to sleep, which may take special actions - * @mode: the task state to sleep in - * - * Wait for an atomic_t to become 0. We abuse the bit-wait waitqueue table for - * the purpose of getting a waitqueue, but we set the key to a bit number - * outside of the target 'word'. - */ -static inline -int wait_on_atomic_t(atomic_t *val, wait_atomic_t_action_f action, unsigned mode) -{ - might_sleep(); - if (atomic_read(val) == 0) - return 0; - return out_of_line_wait_on_atomic_t(val, action, mode); -} +extern void init_wait_var_entry(struct wait_bit_queue_entry *wbq_entry, void *var, int flags); +extern void wake_up_var(void *var); +extern wait_queue_head_t *__var_waitqueue(void *p); + +#define ___wait_var_event(var, condition, state, exclusive, ret, cmd) \ +({ \ + __label__ __out; \ + struct wait_queue_head *__wq_head = __var_waitqueue(var); \ + struct wait_bit_queue_entry __wbq_entry; \ + long __ret = ret; /* explicit shadow */ \ + \ + init_wait_var_entry(&__wbq_entry, var, \ + exclusive ? WQ_FLAG_EXCLUSIVE : 0); \ + for (;;) { \ + long __int = prepare_to_wait_event(__wq_head, \ + &__wbq_entry.wq_entry, \ + state); \ + if (condition) \ + break; \ + \ + if (___wait_is_interruptible(state) && __int) { \ + __ret = __int; \ + goto __out; \ + } \ + \ + cmd; \ + } \ + finish_wait(__wq_head, &__wbq_entry.wq_entry); \ +__out: __ret; \ +}) + +#define __wait_var_event(var, condition) \ + ___wait_var_event(var, condition, TASK_UNINTERRUPTIBLE, 0, 0, \ + schedule()) + +#define wait_var_event(var, condition) \ +do { \ + might_sleep(); \ + if (condition) \ + break; \ + __wait_var_event(var, condition); \ +} while (0) + +#define __wait_var_event_killable(var, condition) \ + ___wait_var_event(var, condition, TASK_KILLABLE, 0, 0, \ + schedule()) + +#define wait_var_event_killable(var, condition) \ +({ \ + int __ret = 0; \ + might_sleep(); \ + if (!(condition)) \ + __ret = __wait_var_event_killable(var, condition); \ + __ret; \ +}) + +#define __wait_var_event_timeout(var, condition, timeout) \ + ___wait_var_event(var, ___wait_cond_timeout(condition), \ + TASK_UNINTERRUPTIBLE, 0, timeout, \ + __ret = schedule_timeout(__ret)) + +#define wait_var_event_timeout(var, condition, timeout) \ +({ \ + long __ret = timeout; \ + might_sleep(); \ + if (!___wait_cond_timeout(condition)) \ + __ret = __wait_var_event_timeout(var, condition, timeout); \ + __ret; \ +}) #endif /* _LINUX_WAIT_BIT_H */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 4a54ef96aff5..39a0e215022a 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -13,6 +13,7 @@ #include <linux/threads.h> #include <linux/atomic.h> #include <linux/cpumask.h> +#include <linux/rcupdate.h> struct workqueue_struct; @@ -120,6 +121,14 @@ struct delayed_work { int cpu; }; +struct rcu_work { + struct work_struct work; + struct rcu_head rcu; + + /* target workqueue ->rcu uses to queue ->work */ + struct workqueue_struct *wq; +}; + /** * struct workqueue_attrs - A struct for workqueue attributes. * @@ -151,6 +160,11 @@ static inline struct delayed_work *to_delayed_work(struct work_struct *work) return container_of(work, struct delayed_work, work); } +static inline struct rcu_work *to_rcu_work(struct work_struct *work) +{ + return container_of(work, struct rcu_work, work); +} + struct execute_work { struct work_struct work; }; @@ -266,6 +280,12 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; } #define INIT_DEFERRABLE_WORK_ONSTACK(_work, _func) \ __INIT_DELAYED_WORK_ONSTACK(_work, _func, TIMER_DEFERRABLE) +#define INIT_RCU_WORK(_work, _func) \ + INIT_WORK(&(_work)->work, (_func)) + +#define INIT_RCU_WORK_ONSTACK(_work, _func) \ + INIT_WORK_ONSTACK(&(_work)->work, (_func)) + /** * work_pending - Find out whether a work item is currently pending * @work: The work item in question @@ -447,6 +467,7 @@ extern bool queue_delayed_work_on(int cpu, struct workqueue_struct *wq, struct delayed_work *work, unsigned long delay); extern bool mod_delayed_work_on(int cpu, struct workqueue_struct *wq, struct delayed_work *dwork, unsigned long delay); +extern bool queue_rcu_work(struct workqueue_struct *wq, struct rcu_work *rwork); extern void flush_workqueue(struct workqueue_struct *wq); extern void drain_workqueue(struct workqueue_struct *wq); @@ -456,15 +477,17 @@ extern int schedule_on_each_cpu(work_func_t func); int execute_in_process_context(work_func_t fn, struct execute_work *); extern bool flush_work(struct work_struct *work); -extern bool cancel_work(struct work_struct *work); extern bool cancel_work_sync(struct work_struct *work); extern bool flush_delayed_work(struct delayed_work *dwork); extern bool cancel_delayed_work(struct delayed_work *dwork); extern bool cancel_delayed_work_sync(struct delayed_work *dwork); +extern bool flush_rcu_work(struct rcu_work *rwork); + extern void workqueue_set_max_active(struct workqueue_struct *wq, int max_active); +extern struct work_struct *current_work(void); extern bool current_is_workqueue_rescuer(void); extern bool workqueue_congested(int cpu, struct workqueue_struct *wq); extern unsigned int work_busy(struct work_struct *work); diff --git a/include/media/blackfin/bfin_capture.h b/include/media/blackfin/bfin_capture.h deleted file mode 100644 index a999a3970c69..000000000000 --- a/include/media/blackfin/bfin_capture.h +++ /dev/null @@ -1,39 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _BFIN_CAPTURE_H_ -#define _BFIN_CAPTURE_H_ - -#include <linux/i2c.h> - -struct v4l2_input; -struct ppi_info; - -struct bcap_route { - u32 input; - u32 output; - u32 ppi_control; -}; - -struct bfin_capture_config { - /* card name */ - char *card_name; - /* inputs available at the sub device */ - struct v4l2_input *inputs; - /* number of inputs supported */ - int num_inputs; - /* routing information for each input */ - struct bcap_route *routes; - /* i2c bus adapter no */ - int i2c_adapter_id; - /* i2c subdevice board info */ - struct i2c_board_info board_info; - /* ppi board info */ - const struct ppi_info *ppi_info; - /* ppi control */ - unsigned long ppi_control; - /* ppi interrupt mask */ - u32 int_mask; - /* horizontal blanking pixels */ - int blank_pixels; -}; - -#endif diff --git a/include/media/blackfin/ppi.h b/include/media/blackfin/ppi.h deleted file mode 100644 index 987e49e8f9c9..000000000000 --- a/include/media/blackfin/ppi.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Analog Devices PPI header file - * - * Copyright (c) 2011 Analog Devices Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef _PPI_H_ -#define _PPI_H_ - -#include <linux/interrupt.h> -#include <asm/blackfin.h> -#include <asm/bfin_ppi.h> - -/* EPPI */ -#ifdef EPPI_EN -#define PORT_EN EPPI_EN -#define PORT_DIR EPPI_DIR -#define DMA32 0 -#define PACK_EN PACKEN -#endif - -/* EPPI3 */ -#ifdef EPPI0_CTL2 -#define PORT_EN EPPI_CTL_EN -#define PORT_DIR EPPI_CTL_DIR -#define PACK_EN EPPI_CTL_PACKEN -#define DMA32 0 -#define DLEN_8 EPPI_CTL_DLEN08 -#define DLEN_16 EPPI_CTL_DLEN16 -#endif - -struct ppi_if; - -struct ppi_params { - u32 width; /* width in pixels */ - u32 height; /* height in lines */ - u32 hdelay; /* delay after the HSYNC in pixels */ - u32 vdelay; /* delay after the VSYNC in lines */ - u32 line; /* total pixels per line */ - u32 frame; /* total lines per frame */ - u32 hsync; /* HSYNC length in pixels */ - u32 vsync; /* VSYNC length in lines */ - int bpp; /* bits per pixel */ - int dlen; /* data length for ppi in bits */ - u32 ppi_control; /* ppi configuration */ - u32 int_mask; /* interrupt mask */ -}; - -struct ppi_ops { - int (*attach_irq)(struct ppi_if *ppi, irq_handler_t handler); - void (*detach_irq)(struct ppi_if *ppi); - int (*start)(struct ppi_if *ppi); - int (*stop)(struct ppi_if *ppi); - int (*set_params)(struct ppi_if *ppi, struct ppi_params *params); - void (*update_addr)(struct ppi_if *ppi, unsigned long addr); -}; - -enum ppi_type { - PPI_TYPE_PPI, - PPI_TYPE_EPPI, - PPI_TYPE_EPPI3, -}; - -struct ppi_info { - enum ppi_type type; - int dma_ch; - int irq_err; - void __iomem *base; - const unsigned short *pin_req; -}; - -struct ppi_if { - struct device *dev; - unsigned long ppi_control; - const struct ppi_ops *ops; - const struct ppi_info *info; - bool err_int; /* if we need request error interrupt */ - bool err; /* if ppi has fifo error */ - void *priv; -}; - -struct ppi_if *ppi_create_instance(struct platform_device *pdev, - const struct ppi_info *info); -void ppi_delete_instance(struct ppi_if *ppi); -#endif diff --git a/include/media/cec-notifier.h b/include/media/cec-notifier.h index 57ec319a7f44..cf0add70b0e7 100644 --- a/include/media/cec-notifier.h +++ b/include/media/cec-notifier.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * cec-notifier.h - notify CEC drivers of physical address changes * * Copyright 2016 Russell King <rmk+kernel@arm.linux.org.uk> * Copyright 2016-2017 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef LINUX_CEC_NOTIFIER_H diff --git a/include/media/cec-pin.h b/include/media/cec-pin.h index 83b3e17e0a07..ed16c6dde0ba 100644 --- a/include/media/cec-pin.h +++ b/include/media/cec-pin.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * cec-pin.h - low-level CEC pin control * * Copyright 2017 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef LINUX_CEC_PIN_H diff --git a/include/media/cec.h b/include/media/cec.h index 16341210d3ba..580ab1042898 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * cec - HDMI Consumer Electronics Control support header * * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _MEDIA_CEC_H @@ -104,7 +92,7 @@ struct cec_fh { wait_queue_head_t wait; struct mutex lock; struct list_head events[CEC_NUM_EVENTS]; /* queued events */ - u8 queued_events[CEC_NUM_EVENTS]; + u16 queued_events[CEC_NUM_EVENTS]; unsigned int total_queued_events; struct cec_event_entry core_events[CEC_NUM_CORE_EVENTS]; struct list_head msgs; /* queued messages */ @@ -122,12 +110,17 @@ struct cec_adap_ops { /* Low-level callbacks */ int (*adap_enable)(struct cec_adapter *adap, bool enable); int (*adap_monitor_all_enable)(struct cec_adapter *adap, bool enable); + int (*adap_monitor_pin_enable)(struct cec_adapter *adap, bool enable); int (*adap_log_addr)(struct cec_adapter *adap, u8 logical_addr); int (*adap_transmit)(struct cec_adapter *adap, u8 attempts, u32 signal_free_time, struct cec_msg *msg); void (*adap_status)(struct cec_adapter *adap, struct seq_file *file); void (*adap_free)(struct cec_adapter *adap); + /* Error injection callbacks */ + int (*error_inj_show)(struct cec_adapter *adap, struct seq_file *sf); + bool (*error_inj_parse_line)(struct cec_adapter *adap, char *line); + /* High-level CEC message callback */ int (*received)(struct cec_adapter *adap, struct cec_msg *msg); }; @@ -191,11 +184,6 @@ struct cec_adapter { u32 tx_timeouts; -#ifdef CONFIG_MEDIA_CEC_RC - bool rc_repeating; - int rc_last_scancode; - u64 rc_last_keypress; -#endif #ifdef CONFIG_CEC_NOTIFIER struct cec_notifier *notifier; #endif @@ -205,6 +193,7 @@ struct cec_adapter { struct dentry *cec_dir; struct dentry *status_file; + struct dentry *error_inj_file; u16 phys_addrs[15]; u32 sequence; @@ -229,6 +218,18 @@ static inline bool cec_is_sink(const struct cec_adapter *adap) return adap->phys_addr == 0; } +/** + * cec_is_registered() - is the CEC adapter registered? + * + * @adap: the CEC adapter, may be NULL. + * + * Return: true if the adapter is registered, false otherwise. + */ +static inline bool cec_is_registered(const struct cec_adapter *adap) +{ + return adap && adap->devnode.registered; +} + #define cec_phys_addr_exp(pa) \ ((pa) >> 12), ((pa) >> 8) & 0xf, ((pa) >> 4) & 0xf, (pa) & 0xf @@ -290,11 +291,12 @@ static inline void cec_received_msg(struct cec_adapter *adap, * * @adap: pointer to the cec adapter * @is_high: when true the CEC pin is high, otherwise it is low + * @dropped_events: when true some events were dropped * @ts: the timestamp for this event * */ -void cec_queue_pin_cec_event(struct cec_adapter *adap, - bool is_high, ktime_t ts); +void cec_queue_pin_cec_event(struct cec_adapter *adap, bool is_high, + bool dropped_events, ktime_t ts); /** * cec_queue_pin_hpd_event() - queue a pin event with a given timestamp. diff --git a/include/media/demux.h b/include/media/demux.h new file mode 100644 index 000000000000..bf00a5a41a90 --- /dev/null +++ b/include/media/demux.h @@ -0,0 +1,600 @@ +/* + * demux.h + * + * The Kernel Digital TV Demux kABI defines a driver-internal interface for + * registering low-level, hardware specific driver to a hardware independent + * demux layer. + * + * Copyright (c) 2002 Convergence GmbH + * + * based on code: + * Copyright (c) 2000 Nokia Research Center + * Tampere, FINLAND + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __DEMUX_H +#define __DEMUX_H + +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/list.h> +#include <linux/time.h> +#include <linux/dvb/dmx.h> + +/* + * Common definitions + */ + +/* + * DMX_MAX_FILTER_SIZE: Maximum length (in bytes) of a section/PES filter. + */ + +#ifndef DMX_MAX_FILTER_SIZE +#define DMX_MAX_FILTER_SIZE 18 +#endif + +/* + * DMX_MAX_SECFEED_SIZE: Maximum length (in bytes) of a private section feed + * filter. + */ + +#ifndef DMX_MAX_SECTION_SIZE +#define DMX_MAX_SECTION_SIZE 4096 +#endif +#ifndef DMX_MAX_SECFEED_SIZE +#define DMX_MAX_SECFEED_SIZE (DMX_MAX_SECTION_SIZE + 188) +#endif + +/* + * TS packet reception + */ + +/** + * enum ts_filter_type - filter type bitmap for dmx_ts_feed.set\(\) + * + * @TS_PACKET: Send TS packets (188 bytes) to callback (default). + * @TS_PAYLOAD_ONLY: In case TS_PACKET is set, only send the TS payload + * (<=184 bytes per packet) to callback + * @TS_DECODER: Send stream to built-in decoder (if present). + * @TS_DEMUX: In case TS_PACKET is set, send the TS to the demux + * device, not to the dvr device + */ +enum ts_filter_type { + TS_PACKET = 1, + TS_PAYLOAD_ONLY = 2, + TS_DECODER = 4, + TS_DEMUX = 8, +}; + +/** + * struct dmx_ts_feed - Structure that contains a TS feed filter + * + * @is_filtering: Set to non-zero when filtering in progress + * @parent: pointer to struct dmx_demux + * @priv: pointer to private data of the API client + * @set: sets the TS filter + * @start_filtering: starts TS filtering + * @stop_filtering: stops TS filtering + * + * A TS feed is typically mapped to a hardware PID filter on the demux chip. + * Using this API, the client can set the filtering properties to start/stop + * filtering TS packets on a particular TS feed. + */ +struct dmx_ts_feed { + int is_filtering; + struct dmx_demux *parent; + void *priv; + int (*set)(struct dmx_ts_feed *feed, + u16 pid, + int type, + enum dmx_ts_pes pes_type, + ktime_t timeout); + int (*start_filtering)(struct dmx_ts_feed *feed); + int (*stop_filtering)(struct dmx_ts_feed *feed); +}; + +/* + * Section reception + */ + +/** + * struct dmx_section_filter - Structure that describes a section filter + * + * @filter_value: Contains up to 16 bytes (128 bits) of the TS section header + * that will be matched by the section filter + * @filter_mask: Contains a 16 bytes (128 bits) filter mask with the bits + * specified by @filter_value that will be used on the filter + * match logic. + * @filter_mode: Contains a 16 bytes (128 bits) filter mode. + * @parent: Back-pointer to struct dmx_section_feed. + * @priv: Pointer to private data of the API client. + * + * + * The @filter_mask controls which bits of @filter_value are compared with + * the section headers/payload. On a binary value of 1 in filter_mask, the + * corresponding bits are compared. The filter only accepts sections that are + * equal to filter_value in all the tested bit positions. + */ +struct dmx_section_filter { + u8 filter_value[DMX_MAX_FILTER_SIZE]; + u8 filter_mask[DMX_MAX_FILTER_SIZE]; + u8 filter_mode[DMX_MAX_FILTER_SIZE]; + struct dmx_section_feed *parent; + + void *priv; +}; + +/** + * struct dmx_section_feed - Structure that contains a section feed filter + * + * @is_filtering: Set to non-zero when filtering in progress + * @parent: pointer to struct dmx_demux + * @priv: pointer to private data of the API client + * @check_crc: If non-zero, check the CRC values of filtered sections. + * @set: sets the section filter + * @allocate_filter: This function is used to allocate a section filter on + * the demux. It should only be called when no filtering + * is in progress on this section feed. If a filter cannot + * be allocated, the function fails with -ENOSPC. + * @release_filter: This function releases all the resources of a + * previously allocated section filter. The function + * should not be called while filtering is in progress + * on this section feed. After calling this function, + * the caller should not try to dereference the filter + * pointer. + * @start_filtering: starts section filtering + * @stop_filtering: stops section filtering + * + * A TS feed is typically mapped to a hardware PID filter on the demux chip. + * Using this API, the client can set the filtering properties to start/stop + * filtering TS packets on a particular TS feed. + */ +struct dmx_section_feed { + int is_filtering; + struct dmx_demux *parent; + void *priv; + + int check_crc; + + /* private: Used internally at dvb_demux.c */ + u32 crc_val; + + u8 *secbuf; + u8 secbuf_base[DMX_MAX_SECFEED_SIZE]; + u16 secbufp, seclen, tsfeedp; + + /* public: */ + int (*set)(struct dmx_section_feed *feed, + u16 pid, + int check_crc); + int (*allocate_filter)(struct dmx_section_feed *feed, + struct dmx_section_filter **filter); + int (*release_filter)(struct dmx_section_feed *feed, + struct dmx_section_filter *filter); + int (*start_filtering)(struct dmx_section_feed *feed); + int (*stop_filtering)(struct dmx_section_feed *feed); +}; + +/** + * typedef dmx_ts_cb - DVB demux TS filter callback function prototype + * + * @buffer1: Pointer to the start of the filtered TS packets. + * @buffer1_length: Length of the TS data in buffer1. + * @buffer2: Pointer to the tail of the filtered TS packets, or NULL. + * @buffer2_length: Length of the TS data in buffer2. + * @source: Indicates which TS feed is the source of the callback. + * @buffer_flags: Address where buffer flags are stored. Those are + * used to report discontinuity users via DVB + * memory mapped API, as defined by + * &enum dmx_buffer_flags. + * + * This function callback prototype, provided by the client of the demux API, + * is called from the demux code. The function is only called when filtering + * on a TS feed has been enabled using the start_filtering\(\) function at + * the &dmx_demux. + * Any TS packets that match the filter settings are copied to a circular + * buffer. The filtered TS packets are delivered to the client using this + * callback function. + * It is expected that the @buffer1 and @buffer2 callback parameters point to + * addresses within the circular buffer, but other implementations are also + * possible. Note that the called party should not try to free the memory + * the @buffer1 and @buffer2 parameters point to. + * + * When this function is called, the @buffer1 parameter typically points to + * the start of the first undelivered TS packet within a circular buffer. + * The @buffer2 buffer parameter is normally NULL, except when the received + * TS packets have crossed the last address of the circular buffer and + * "wrapped" to the beginning of the buffer. In the latter case the @buffer1 + * parameter would contain an address within the circular buffer, while the + * @buffer2 parameter would contain the first address of the circular buffer. + * The number of bytes delivered with this function (i.e. @buffer1_length + + * @buffer2_length) is usually equal to the value of callback_length parameter + * given in the set() function, with one exception: if a timeout occurs before + * receiving callback_length bytes of TS data, any undelivered packets are + * immediately delivered to the client by calling this function. The timeout + * duration is controlled by the set() function in the TS Feed API. + * + * If a TS packet is received with errors that could not be fixed by the + * TS-level forward error correction (FEC), the Transport_error_indicator + * flag of the TS packet header should be set. The TS packet should not be + * discarded, as the error can possibly be corrected by a higher layer + * protocol. If the called party is slow in processing the callback, it + * is possible that the circular buffer eventually fills up. If this happens, + * the demux driver should discard any TS packets received while the buffer + * is full and return -EOVERFLOW. + * + * The type of data returned to the callback can be selected by the + * &dmx_ts_feed.@set function. The type parameter decides if the raw + * TS packet (TS_PACKET) or just the payload (TS_PACKET|TS_PAYLOAD_ONLY) + * should be returned. If additionally the TS_DECODER bit is set the stream + * will also be sent to the hardware MPEG decoder. + * + * Return: + * + * - 0, on success; + * + * - -EOVERFLOW, on buffer overflow. + */ +typedef int (*dmx_ts_cb)(const u8 *buffer1, + size_t buffer1_length, + const u8 *buffer2, + size_t buffer2_length, + struct dmx_ts_feed *source, + u32 *buffer_flags); + +/** + * typedef dmx_section_cb - DVB demux TS filter callback function prototype + * + * @buffer1: Pointer to the start of the filtered section, e.g. + * within the circular buffer of the demux driver. + * @buffer1_len: Length of the filtered section data in @buffer1, + * including headers and CRC. + * @buffer2: Pointer to the tail of the filtered section data, + * or NULL. Useful to handle the wrapping of a + * circular buffer. + * @buffer2_len: Length of the filtered section data in @buffer2, + * including headers and CRC. + * @source: Indicates which section feed is the source of the + * callback. + * @buffer_flags: Address where buffer flags are stored. Those are + * used to report discontinuity users via DVB + * memory mapped API, as defined by + * &enum dmx_buffer_flags. + * + * This function callback prototype, provided by the client of the demux API, + * is called from the demux code. The function is only called when + * filtering of sections has been enabled using the function + * &dmx_ts_feed.@start_filtering. When the demux driver has received a + * complete section that matches at least one section filter, the client + * is notified via this callback function. Normally this function is called + * for each received section; however, it is also possible to deliver + * multiple sections with one callback, for example when the system load + * is high. If an error occurs while receiving a section, this + * function should be called with the corresponding error type set in the + * success field, whether or not there is data to deliver. The Section Feed + * implementation should maintain a circular buffer for received sections. + * However, this is not necessary if the Section Feed API is implemented as + * a client of the TS Feed API, because the TS Feed implementation then + * buffers the received data. The size of the circular buffer can be + * configured using the &dmx_ts_feed.@set function in the Section Feed API. + * If there is no room in the circular buffer when a new section is received, + * the section must be discarded. If this happens, the value of the success + * parameter should be DMX_OVERRUN_ERROR on the next callback. + */ +typedef int (*dmx_section_cb)(const u8 *buffer1, + size_t buffer1_len, + const u8 *buffer2, + size_t buffer2_len, + struct dmx_section_filter *source, + u32 *buffer_flags); + +/* + * DVB Front-End + */ + +/** + * enum dmx_frontend_source - Used to identify the type of frontend + * + * @DMX_MEMORY_FE: The source of the demux is memory. It means that + * the MPEG-TS to be filtered comes from userspace, + * via write() syscall. + * + * @DMX_FRONTEND_0: The source of the demux is a frontend connected + * to the demux. + */ +enum dmx_frontend_source { + DMX_MEMORY_FE, + DMX_FRONTEND_0, +}; + +/** + * struct dmx_frontend - Structure that lists the frontends associated with + * a demux + * + * @connectivity_list: List of front-ends that can be connected to a + * particular demux; + * @source: Type of the frontend. + * + * FIXME: this structure should likely be replaced soon by some + * media-controller based logic. + */ +struct dmx_frontend { + struct list_head connectivity_list; + enum dmx_frontend_source source; +}; + +/* + * MPEG-2 TS Demux + */ + +/** + * enum dmx_demux_caps - MPEG-2 TS Demux capabilities bitmap + * + * @DMX_TS_FILTERING: set if TS filtering is supported; + * @DMX_SECTION_FILTERING: set if section filtering is supported; + * @DMX_MEMORY_BASED_FILTERING: set if write() available. + * + * Those flags are OR'ed in the &dmx_demux.capabilities field + */ +enum dmx_demux_caps { + DMX_TS_FILTERING = 1, + DMX_SECTION_FILTERING = 4, + DMX_MEMORY_BASED_FILTERING = 8, +}; + +/* + * Demux resource type identifier. + */ + +/** + * DMX_FE_ENTRY - Casts elements in the list of registered + * front-ends from the generic type struct list_head + * to the type * struct dmx_frontend + * + * @list: list of struct dmx_frontend + */ +#define DMX_FE_ENTRY(list) \ + list_entry(list, struct dmx_frontend, connectivity_list) + +/** + * struct dmx_demux - Structure that contains the demux capabilities and + * callbacks. + * + * @capabilities: Bitfield of capability flags. + * + * @frontend: Front-end connected to the demux + * + * @priv: Pointer to private data of the API client + * + * @open: This function reserves the demux for use by the caller and, if + * necessary, initializes the demux. When the demux is no longer needed, + * the function @close should be called. It should be possible for + * multiple clients to access the demux at the same time. Thus, the + * function implementation should increment the demux usage count when + * @open is called and decrement it when @close is called. + * The @demux function parameter contains a pointer to the demux API and + * instance data. + * It returns: + * 0 on success; + * -EUSERS, if maximum usage count was reached; + * -EINVAL, on bad parameter. + * + * @close: This function reserves the demux for use by the caller and, if + * necessary, initializes the demux. When the demux is no longer needed, + * the function @close should be called. It should be possible for + * multiple clients to access the demux at the same time. Thus, the + * function implementation should increment the demux usage count when + * @open is called and decrement it when @close is called. + * The @demux function parameter contains a pointer to the demux API and + * instance data. + * It returns: + * 0 on success; + * -ENODEV, if demux was not in use (e. g. no users); + * -EINVAL, on bad parameter. + * + * @write: This function provides the demux driver with a memory buffer + * containing TS packets. Instead of receiving TS packets from the DVB + * front-end, the demux driver software will read packets from memory. + * Any clients of this demux with active TS, PES or Section filters will + * receive filtered data via the Demux callback API (see 0). The function + * returns when all the data in the buffer has been consumed by the demux. + * Demux hardware typically cannot read TS from memory. If this is the + * case, memory-based filtering has to be implemented entirely in software. + * The @demux function parameter contains a pointer to the demux API and + * instance data. + * The @buf function parameter contains a pointer to the TS data in + * kernel-space memory. + * The @count function parameter contains the length of the TS data. + * It returns: + * 0 on success; + * -ERESTARTSYS, if mutex lock was interrupted; + * -EINTR, if a signal handling is pending; + * -ENODEV, if demux was removed; + * -EINVAL, on bad parameter. + * + * @allocate_ts_feed: Allocates a new TS feed, which is used to filter the TS + * packets carrying a certain PID. The TS feed normally corresponds to a + * hardware PID filter on the demux chip. + * The @demux function parameter contains a pointer to the demux API and + * instance data. + * The @feed function parameter contains a pointer to the TS feed API and + * instance data. + * The @callback function parameter contains a pointer to the callback + * function for passing received TS packet. + * It returns: + * 0 on success; + * -ERESTARTSYS, if mutex lock was interrupted; + * -EBUSY, if no more TS feeds is available; + * -EINVAL, on bad parameter. + * + * @release_ts_feed: Releases the resources allocated with @allocate_ts_feed. + * Any filtering in progress on the TS feed should be stopped before + * calling this function. + * The @demux function parameter contains a pointer to the demux API and + * instance data. + * The @feed function parameter contains a pointer to the TS feed API and + * instance data. + * It returns: + * 0 on success; + * -EINVAL on bad parameter. + * + * @allocate_section_feed: Allocates a new section feed, i.e. a demux resource + * for filtering and receiving sections. On platforms with hardware + * support for section filtering, a section feed is directly mapped to + * the demux HW. On other platforms, TS packets are first PID filtered in + * hardware and a hardware section filter then emulated in software. The + * caller obtains an API pointer of type dmx_section_feed_t as an out + * parameter. Using this API the caller can set filtering parameters and + * start receiving sections. + * The @demux function parameter contains a pointer to the demux API and + * instance data. + * The @feed function parameter contains a pointer to the TS feed API and + * instance data. + * The @callback function parameter contains a pointer to the callback + * function for passing received TS packet. + * It returns: + * 0 on success; + * -EBUSY, if no more TS feeds is available; + * -EINVAL, on bad parameter. + * + * @release_section_feed: Releases the resources allocated with + * @allocate_section_feed, including allocated filters. Any filtering in + * progress on the section feed should be stopped before calling this + * function. + * The @demux function parameter contains a pointer to the demux API and + * instance data. + * The @feed function parameter contains a pointer to the TS feed API and + * instance data. + * It returns: + * 0 on success; + * -EINVAL, on bad parameter. + * + * @add_frontend: Registers a connectivity between a demux and a front-end, + * i.e., indicates that the demux can be connected via a call to + * @connect_frontend to use the given front-end as a TS source. The + * client of this function has to allocate dynamic or static memory for + * the frontend structure and initialize its fields before calling this + * function. This function is normally called during the driver + * initialization. The caller must not free the memory of the frontend + * struct before successfully calling @remove_frontend. + * The @demux function parameter contains a pointer to the demux API and + * instance data. + * The @frontend function parameter contains a pointer to the front-end + * instance data. + * It returns: + * 0 on success; + * -EINVAL, on bad parameter. + * + * @remove_frontend: Indicates that the given front-end, registered by a call + * to @add_frontend, can no longer be connected as a TS source by this + * demux. The function should be called when a front-end driver or a demux + * driver is removed from the system. If the front-end is in use, the + * function fails with the return value of -EBUSY. After successfully + * calling this function, the caller can free the memory of the frontend + * struct if it was dynamically allocated before the @add_frontend + * operation. + * The @demux function parameter contains a pointer to the demux API and + * instance data. + * The @frontend function parameter contains a pointer to the front-end + * instance data. + * It returns: + * 0 on success; + * -ENODEV, if the front-end was not found, + * -EINVAL, on bad parameter. + * + * @get_frontends: Provides the APIs of the front-ends that have been + * registered for this demux. Any of the front-ends obtained with this + * call can be used as a parameter for @connect_frontend. The include + * file demux.h contains the macro DMX_FE_ENTRY() for converting an + * element of the generic type struct &list_head * to the type + * struct &dmx_frontend *. The caller must not free the memory of any of + * the elements obtained via this function call. + * The @demux function parameter contains a pointer to the demux API and + * instance data. + * It returns a struct list_head pointer to the list of front-end + * interfaces, or NULL in the case of an empty list. + * + * @connect_frontend: Connects the TS output of the front-end to the input of + * the demux. A demux can only be connected to a front-end registered to + * the demux with the function @add_frontend. It may or may not be + * possible to connect multiple demuxes to the same front-end, depending + * on the capabilities of the HW platform. When not used, the front-end + * should be released by calling @disconnect_frontend. + * The @demux function parameter contains a pointer to the demux API and + * instance data. + * The @frontend function parameter contains a pointer to the front-end + * instance data. + * It returns: + * 0 on success; + * -EINVAL, on bad parameter. + * + * @disconnect_frontend: Disconnects the demux and a front-end previously + * connected by a @connect_frontend call. + * The @demux function parameter contains a pointer to the demux API and + * instance data. + * It returns: + * 0 on success; + * -EINVAL on bad parameter. + * + * @get_pes_pids: Get the PIDs for DMX_PES_AUDIO0, DMX_PES_VIDEO0, + * DMX_PES_TELETEXT0, DMX_PES_SUBTITLE0 and DMX_PES_PCR0. + * The @demux function parameter contains a pointer to the demux API and + * instance data. + * The @pids function parameter contains an array with five u16 elements + * where the PIDs will be stored. + * It returns: + * 0 on success; + * -EINVAL on bad parameter. + */ +struct dmx_demux { + enum dmx_demux_caps capabilities; + struct dmx_frontend *frontend; + void *priv; + int (*open)(struct dmx_demux *demux); + int (*close)(struct dmx_demux *demux); + int (*write)(struct dmx_demux *demux, const char __user *buf, + size_t count); + int (*allocate_ts_feed)(struct dmx_demux *demux, + struct dmx_ts_feed **feed, + dmx_ts_cb callback); + int (*release_ts_feed)(struct dmx_demux *demux, + struct dmx_ts_feed *feed); + int (*allocate_section_feed)(struct dmx_demux *demux, + struct dmx_section_feed **feed, + dmx_section_cb callback); + int (*release_section_feed)(struct dmx_demux *demux, + struct dmx_section_feed *feed); + int (*add_frontend)(struct dmx_demux *demux, + struct dmx_frontend *frontend); + int (*remove_frontend)(struct dmx_demux *demux, + struct dmx_frontend *frontend); + struct list_head *(*get_frontends)(struct dmx_demux *demux); + int (*connect_frontend)(struct dmx_demux *demux, + struct dmx_frontend *frontend); + int (*disconnect_frontend)(struct dmx_demux *demux); + + int (*get_pes_pids)(struct dmx_demux *demux, u16 *pids); + + /* private: */ + + /* + * Only used at av7110, to read some data from firmware. + * As this was never documented, we have no clue about what's + * there, and its usage on other drivers aren't encouraged. + */ + int (*get_stc)(struct dmx_demux *demux, unsigned int num, + u64 *stc, unsigned int *base); +}; + +#endif /* #ifndef __DEMUX_H */ diff --git a/include/media/dmxdev.h b/include/media/dmxdev.h new file mode 100644 index 000000000000..baafa3b8aca4 --- /dev/null +++ b/include/media/dmxdev.h @@ -0,0 +1,214 @@ +/* + * dmxdev.h + * + * Copyright (C) 2000 Ralph Metzler & Marcus Metzler + * for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _DMXDEV_H_ +#define _DMXDEV_H_ + +#include <linux/types.h> +#include <linux/spinlock.h> +#include <linux/kernel.h> +#include <linux/time.h> +#include <linux/timer.h> +#include <linux/wait.h> +#include <linux/fs.h> +#include <linux/string.h> +#include <linux/mutex.h> +#include <linux/slab.h> + +#include <linux/dvb/dmx.h> + +#include <media/dvbdev.h> +#include <media/demux.h> +#include <media/dvb_ringbuffer.h> +#include <media/dvb_vb2.h> + +/** + * enum dmxdev_type - type of demux filter type. + * + * @DMXDEV_TYPE_NONE: no filter set. + * @DMXDEV_TYPE_SEC: section filter. + * @DMXDEV_TYPE_PES: Program Elementary Stream (PES) filter. + */ +enum dmxdev_type { + DMXDEV_TYPE_NONE, + DMXDEV_TYPE_SEC, + DMXDEV_TYPE_PES, +}; + +/** + * enum dmxdev_state - state machine for the dmxdev. + * + * @DMXDEV_STATE_FREE: indicates that the filter is freed. + * @DMXDEV_STATE_ALLOCATED: indicates that the filter was allocated + * to be used. + * @DMXDEV_STATE_SET: indicates that the filter parameters are set. + * @DMXDEV_STATE_GO: indicates that the filter is running. + * @DMXDEV_STATE_DONE: indicates that a packet was already filtered + * and the filter is now disabled. + * Set only if %DMX_ONESHOT. See + * &dmx_sct_filter_params. + * @DMXDEV_STATE_TIMEDOUT: Indicates a timeout condition. + */ +enum dmxdev_state { + DMXDEV_STATE_FREE, + DMXDEV_STATE_ALLOCATED, + DMXDEV_STATE_SET, + DMXDEV_STATE_GO, + DMXDEV_STATE_DONE, + DMXDEV_STATE_TIMEDOUT +}; + +/** + * struct dmxdev_feed - digital TV dmxdev feed + * + * @pid: Program ID to be filtered + * @ts: pointer to &struct dmx_ts_feed + * @next: &struct list_head pointing to the next feed. + */ + +struct dmxdev_feed { + u16 pid; + struct dmx_ts_feed *ts; + struct list_head next; +}; + +/** + * struct dmxdev_filter - digital TV dmxdev filter + * + * @filter: a union describing a dmxdev filter. + * Currently used only for section filters. + * @filter.sec: a &struct dmx_section_filter pointer. + * For section filter only. + * @feed: a union describing a dmxdev feed. + * Depending on the filter type, it can be either + * @feed.ts or @feed.sec. + * @feed.ts: a &struct list_head list. + * For TS and PES feeds. + * @feed.sec: a &struct dmx_section_feed pointer. + * For section feed only. + * @params: a union describing dmxdev filter parameters. + * Depending on the filter type, it can be either + * @params.sec or @params.pes. + * @params.sec: a &struct dmx_sct_filter_params embedded struct. + * For section filter only. + * @params.pes: a &struct dmx_pes_filter_params embedded struct. + * For PES filter only. + * @type: type of the dmxdev filter, as defined by &enum dmxdev_type. + * @state: state of the dmxdev filter, as defined by &enum dmxdev_state. + * @dev: pointer to &struct dmxdev. + * @buffer: an embedded &struct dvb_ringbuffer buffer. + * @vb2_ctx: control struct for VB2 handler + * @mutex: protects the access to &struct dmxdev_filter. + * @timer: &struct timer_list embedded timer, used to check for + * feed timeouts. + * Only for section filter. + * @todo: index for the @secheader. + * Only for section filter. + * @secheader: buffer cache to parse the section header. + * Only for section filter. + */ +struct dmxdev_filter { + union { + struct dmx_section_filter *sec; + } filter; + + union { + /* list of TS and PES feeds (struct dmxdev_feed) */ + struct list_head ts; + struct dmx_section_feed *sec; + } feed; + + union { + struct dmx_sct_filter_params sec; + struct dmx_pes_filter_params pes; + } params; + + enum dmxdev_type type; + enum dmxdev_state state; + struct dmxdev *dev; + struct dvb_ringbuffer buffer; + struct dvb_vb2_ctx vb2_ctx; + + struct mutex mutex; + + /* only for sections */ + struct timer_list timer; + int todo; + u8 secheader[3]; +}; + +/** + * struct dmxdev - Describes a digital TV demux device. + * + * @dvbdev: pointer to &struct dvb_device associated with + * the demux device node. + * @dvr_dvbdev: pointer to &struct dvb_device associated with + * the dvr device node. + * @filter: pointer to &struct dmxdev_filter. + * @demux: pointer to &struct dmx_demux. + * @filternum: number of filters. + * @capabilities: demux capabilities as defined by &enum dmx_demux_caps. + * @may_do_mmap: flag used to indicate if the device may do mmap. + * @exit: flag to indicate that the demux is being released. + * @dvr_orig_fe: pointer to &struct dmx_frontend. + * @dvr_buffer: embedded &struct dvb_ringbuffer for DVB output. + * @dvr_vb2_ctx: control struct for VB2 handler + * @mutex: protects the usage of this structure. + * @lock: protects access to &dmxdev->filter->data. + */ +struct dmxdev { + struct dvb_device *dvbdev; + struct dvb_device *dvr_dvbdev; + + struct dmxdev_filter *filter; + struct dmx_demux *demux; + + int filternum; + int capabilities; + + unsigned int may_do_mmap:1; + unsigned int exit:1; +#define DMXDEV_CAP_DUPLEX 1 + struct dmx_frontend *dvr_orig_fe; + + struct dvb_ringbuffer dvr_buffer; +#define DVR_BUFFER_SIZE (10*188*1024) + + struct dvb_vb2_ctx dvr_vb2_ctx; + + struct mutex mutex; + spinlock_t lock; +}; + +/** + * dvb_dmxdev_init - initializes a digital TV demux and registers both demux + * and DVR devices. + * + * @dmxdev: pointer to &struct dmxdev. + * @adap: pointer to &struct dvb_adapter. + */ +int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *adap); + +/** + * dvb_dmxdev_release - releases a digital TV demux and unregisters it. + * + * @dmxdev: pointer to &struct dmxdev. + */ +void dvb_dmxdev_release(struct dmxdev *dmxdev); + +#endif /* _DMXDEV_H_ */ diff --git a/include/media/drv-intf/cx2341x.h b/include/media/drv-intf/cx2341x.h index 9635eebaab09..33a97bfcea58 100644 --- a/include/media/drv-intf/cx2341x.h +++ b/include/media/drv-intf/cx2341x.h @@ -29,8 +29,8 @@ enum cx2341x_port { enum cx2341x_cap { CX2341X_CAP_HAS_SLICED_VBI = 1 << 0, - CX2341X_CAP_HAS_TS = 1 << 1, - CX2341X_CAP_HAS_AC3 = 1 << 2, + CX2341X_CAP_HAS_TS = 1 << 1, + CX2341X_CAP_HAS_AC3 = 1 << 2, }; struct cx2341x_mpeg_params { @@ -204,92 +204,92 @@ void cx2341x_handler_set_busy(struct cx2341x_handler *cxhdl, int busy); /* Firmware API commands */ /* MPEG decoder API, specific to the cx23415 */ -#define CX2341X_DEC_PING_FW 0x00 -#define CX2341X_DEC_START_PLAYBACK 0x01 -#define CX2341X_DEC_STOP_PLAYBACK 0x02 -#define CX2341X_DEC_SET_PLAYBACK_SPEED 0x03 -#define CX2341X_DEC_STEP_VIDEO 0x05 -#define CX2341X_DEC_SET_DMA_BLOCK_SIZE 0x08 +#define CX2341X_DEC_PING_FW 0x00 +#define CX2341X_DEC_START_PLAYBACK 0x01 +#define CX2341X_DEC_STOP_PLAYBACK 0x02 +#define CX2341X_DEC_SET_PLAYBACK_SPEED 0x03 +#define CX2341X_DEC_STEP_VIDEO 0x05 +#define CX2341X_DEC_SET_DMA_BLOCK_SIZE 0x08 #define CX2341X_DEC_GET_XFER_INFO 0x09 #define CX2341X_DEC_GET_DMA_STATUS 0x0a #define CX2341X_DEC_SCHED_DMA_FROM_HOST 0x0b -#define CX2341X_DEC_PAUSE_PLAYBACK 0x0d -#define CX2341X_DEC_HALT_FW 0x0e -#define CX2341X_DEC_SET_STANDARD 0x10 +#define CX2341X_DEC_PAUSE_PLAYBACK 0x0d +#define CX2341X_DEC_HALT_FW 0x0e +#define CX2341X_DEC_SET_STANDARD 0x10 #define CX2341X_DEC_GET_VERSION 0x11 -#define CX2341X_DEC_SET_STREAM_INPUT 0x14 -#define CX2341X_DEC_GET_TIMING_INFO 0x15 -#define CX2341X_DEC_SET_AUDIO_MODE 0x16 +#define CX2341X_DEC_SET_STREAM_INPUT 0x14 +#define CX2341X_DEC_GET_TIMING_INFO 0x15 +#define CX2341X_DEC_SET_AUDIO_MODE 0x16 #define CX2341X_DEC_SET_EVENT_NOTIFICATION 0x17 #define CX2341X_DEC_SET_DISPLAY_BUFFERS 0x18 -#define CX2341X_DEC_EXTRACT_VBI 0x19 -#define CX2341X_DEC_SET_DECODER_SOURCE 0x1a +#define CX2341X_DEC_EXTRACT_VBI 0x19 +#define CX2341X_DEC_SET_DECODER_SOURCE 0x1a #define CX2341X_DEC_SET_PREBUFFERING 0x1e /* MPEG encoder API */ -#define CX2341X_ENC_PING_FW 0x80 -#define CX2341X_ENC_START_CAPTURE 0x81 -#define CX2341X_ENC_STOP_CAPTURE 0x82 -#define CX2341X_ENC_SET_AUDIO_ID 0x89 -#define CX2341X_ENC_SET_VIDEO_ID 0x8b -#define CX2341X_ENC_SET_PCR_ID 0x8d -#define CX2341X_ENC_SET_FRAME_RATE 0x8f -#define CX2341X_ENC_SET_FRAME_SIZE 0x91 -#define CX2341X_ENC_SET_BIT_RATE 0x95 -#define CX2341X_ENC_SET_GOP_PROPERTIES 0x97 -#define CX2341X_ENC_SET_ASPECT_RATIO 0x99 -#define CX2341X_ENC_SET_DNR_FILTER_MODE 0x9b -#define CX2341X_ENC_SET_DNR_FILTER_PROPS 0x9d -#define CX2341X_ENC_SET_CORING_LEVELS 0x9f -#define CX2341X_ENC_SET_SPATIAL_FILTER_TYPE 0xa1 -#define CX2341X_ENC_SET_VBI_LINE 0xb7 -#define CX2341X_ENC_SET_STREAM_TYPE 0xb9 -#define CX2341X_ENC_SET_OUTPUT_PORT 0xbb -#define CX2341X_ENC_SET_AUDIO_PROPERTIES 0xbd -#define CX2341X_ENC_HALT_FW 0xc3 +#define CX2341X_ENC_PING_FW 0x80 +#define CX2341X_ENC_START_CAPTURE 0x81 +#define CX2341X_ENC_STOP_CAPTURE 0x82 +#define CX2341X_ENC_SET_AUDIO_ID 0x89 +#define CX2341X_ENC_SET_VIDEO_ID 0x8b +#define CX2341X_ENC_SET_PCR_ID 0x8d +#define CX2341X_ENC_SET_FRAME_RATE 0x8f +#define CX2341X_ENC_SET_FRAME_SIZE 0x91 +#define CX2341X_ENC_SET_BIT_RATE 0x95 +#define CX2341X_ENC_SET_GOP_PROPERTIES 0x97 +#define CX2341X_ENC_SET_ASPECT_RATIO 0x99 +#define CX2341X_ENC_SET_DNR_FILTER_MODE 0x9b +#define CX2341X_ENC_SET_DNR_FILTER_PROPS 0x9d +#define CX2341X_ENC_SET_CORING_LEVELS 0x9f +#define CX2341X_ENC_SET_SPATIAL_FILTER_TYPE 0xa1 +#define CX2341X_ENC_SET_VBI_LINE 0xb7 +#define CX2341X_ENC_SET_STREAM_TYPE 0xb9 +#define CX2341X_ENC_SET_OUTPUT_PORT 0xbb +#define CX2341X_ENC_SET_AUDIO_PROPERTIES 0xbd +#define CX2341X_ENC_HALT_FW 0xc3 #define CX2341X_ENC_GET_VERSION 0xc4 -#define CX2341X_ENC_SET_GOP_CLOSURE 0xc5 -#define CX2341X_ENC_GET_SEQ_END 0xc6 -#define CX2341X_ENC_SET_PGM_INDEX_INFO 0xc7 +#define CX2341X_ENC_SET_GOP_CLOSURE 0xc5 +#define CX2341X_ENC_GET_SEQ_END 0xc6 +#define CX2341X_ENC_SET_PGM_INDEX_INFO 0xc7 #define CX2341X_ENC_SET_VBI_CONFIG 0xc8 -#define CX2341X_ENC_SET_DMA_BLOCK_SIZE 0xc9 +#define CX2341X_ENC_SET_DMA_BLOCK_SIZE 0xc9 #define CX2341X_ENC_GET_PREV_DMA_INFO_MB_10 0xca #define CX2341X_ENC_GET_PREV_DMA_INFO_MB_9 0xcb -#define CX2341X_ENC_SCHED_DMA_TO_HOST 0xcc -#define CX2341X_ENC_INITIALIZE_INPUT 0xcd -#define CX2341X_ENC_SET_FRAME_DROP_RATE 0xd0 -#define CX2341X_ENC_PAUSE_ENCODER 0xd2 -#define CX2341X_ENC_REFRESH_INPUT 0xd3 +#define CX2341X_ENC_SCHED_DMA_TO_HOST 0xcc +#define CX2341X_ENC_INITIALIZE_INPUT 0xcd +#define CX2341X_ENC_SET_FRAME_DROP_RATE 0xd0 +#define CX2341X_ENC_PAUSE_ENCODER 0xd2 +#define CX2341X_ENC_REFRESH_INPUT 0xd3 #define CX2341X_ENC_SET_COPYRIGHT 0xd4 -#define CX2341X_ENC_SET_EVENT_NOTIFICATION 0xd5 -#define CX2341X_ENC_SET_NUM_VSYNC_LINES 0xd6 -#define CX2341X_ENC_SET_PLACEHOLDER 0xd7 -#define CX2341X_ENC_MUTE_VIDEO 0xd9 -#define CX2341X_ENC_MUTE_AUDIO 0xda +#define CX2341X_ENC_SET_EVENT_NOTIFICATION 0xd5 +#define CX2341X_ENC_SET_NUM_VSYNC_LINES 0xd6 +#define CX2341X_ENC_SET_PLACEHOLDER 0xd7 +#define CX2341X_ENC_MUTE_VIDEO 0xd9 +#define CX2341X_ENC_MUTE_AUDIO 0xda #define CX2341X_ENC_SET_VERT_CROP_LINE 0xdb -#define CX2341X_ENC_MISC 0xdc +#define CX2341X_ENC_MISC 0xdc /* OSD API, specific to the cx23415 */ -#define CX2341X_OSD_GET_FRAMEBUFFER 0x41 -#define CX2341X_OSD_GET_PIXEL_FORMAT 0x42 -#define CX2341X_OSD_SET_PIXEL_FORMAT 0x43 -#define CX2341X_OSD_GET_STATE 0x44 -#define CX2341X_OSD_SET_STATE 0x45 -#define CX2341X_OSD_GET_OSD_COORDS 0x46 -#define CX2341X_OSD_SET_OSD_COORDS 0x47 -#define CX2341X_OSD_GET_SCREEN_COORDS 0x48 -#define CX2341X_OSD_SET_SCREEN_COORDS 0x49 -#define CX2341X_OSD_GET_GLOBAL_ALPHA 0x4a -#define CX2341X_OSD_SET_GLOBAL_ALPHA 0x4b -#define CX2341X_OSD_SET_BLEND_COORDS 0x4c -#define CX2341X_OSD_GET_FLICKER_STATE 0x4f -#define CX2341X_OSD_SET_FLICKER_STATE 0x50 -#define CX2341X_OSD_BLT_COPY 0x52 -#define CX2341X_OSD_BLT_FILL 0x53 -#define CX2341X_OSD_BLT_TEXT 0x54 -#define CX2341X_OSD_SET_FRAMEBUFFER_WINDOW 0x56 -#define CX2341X_OSD_SET_CHROMA_KEY 0x60 -#define CX2341X_OSD_GET_ALPHA_CONTENT_INDEX 0x61 -#define CX2341X_OSD_SET_ALPHA_CONTENT_INDEX 0x62 +#define CX2341X_OSD_GET_FRAMEBUFFER 0x41 +#define CX2341X_OSD_GET_PIXEL_FORMAT 0x42 +#define CX2341X_OSD_SET_PIXEL_FORMAT 0x43 +#define CX2341X_OSD_GET_STATE 0x44 +#define CX2341X_OSD_SET_STATE 0x45 +#define CX2341X_OSD_GET_OSD_COORDS 0x46 +#define CX2341X_OSD_SET_OSD_COORDS 0x47 +#define CX2341X_OSD_GET_SCREEN_COORDS 0x48 +#define CX2341X_OSD_SET_SCREEN_COORDS 0x49 +#define CX2341X_OSD_GET_GLOBAL_ALPHA 0x4a +#define CX2341X_OSD_SET_GLOBAL_ALPHA 0x4b +#define CX2341X_OSD_SET_BLEND_COORDS 0x4c +#define CX2341X_OSD_GET_FLICKER_STATE 0x4f +#define CX2341X_OSD_SET_FLICKER_STATE 0x50 +#define CX2341X_OSD_BLT_COPY 0x52 +#define CX2341X_OSD_BLT_FILL 0x53 +#define CX2341X_OSD_BLT_TEXT 0x54 +#define CX2341X_OSD_SET_FRAMEBUFFER_WINDOW 0x56 +#define CX2341X_OSD_SET_CHROMA_KEY 0x60 +#define CX2341X_OSD_GET_ALPHA_CONTENT_INDEX 0x61 +#define CX2341X_OSD_SET_ALPHA_CONTENT_INDEX 0x62 #endif /* CX2341X_H */ diff --git a/include/media/drv-intf/exynos-fimc.h b/include/media/drv-intf/exynos-fimc.h index 69bcd2a07d5c..f9c64338841f 100644 --- a/include/media/drv-intf/exynos-fimc.h +++ b/include/media/drv-intf/exynos-fimc.h @@ -155,7 +155,8 @@ static inline struct exynos_video_entity *vdev_to_exynos_video_entity( } #define fimc_pipeline_call(ent, op, args...) \ - (!(ent) ? -ENOENT : (((ent)->pipe->ops && (ent)->pipe->ops->op) ? \ + ((!(ent) || !(ent)->pipe) ? -ENOENT : \ + (((ent)->pipe->ops && (ent)->pipe->ops->op) ? \ (ent)->pipe->ops->op(((ent)->pipe), ##args) : -ENOIOCTLCMD)) \ #endif /* S5P_FIMC_H_ */ diff --git a/include/media/drv-intf/msp3400.h b/include/media/drv-intf/msp3400.h index 1e6e80213a77..db98ce49e17b 100644 --- a/include/media/drv-intf/msp3400.h +++ b/include/media/drv-intf/msp3400.h @@ -80,17 +80,17 @@ */ /* SCART input to DSP selection */ -#define MSP_IN_SCART1 0 /* Pin SC1_IN */ -#define MSP_IN_SCART2 1 /* Pin SC2_IN */ -#define MSP_IN_SCART3 2 /* Pin SC3_IN */ -#define MSP_IN_SCART4 3 /* Pin SC4_IN */ -#define MSP_IN_MONO 6 /* Pin MONO_IN */ -#define MSP_IN_MUTE 7 /* Mute DSP input */ -#define MSP_SCART_TO_DSP(in) (in) +#define MSP_IN_SCART1 0 /* Pin SC1_IN */ +#define MSP_IN_SCART2 1 /* Pin SC2_IN */ +#define MSP_IN_SCART3 2 /* Pin SC3_IN */ +#define MSP_IN_SCART4 3 /* Pin SC4_IN */ +#define MSP_IN_MONO 6 /* Pin MONO_IN */ +#define MSP_IN_MUTE 7 /* Mute DSP input */ +#define MSP_SCART_TO_DSP(in) (in) /* Tuner input to demodulator and DSP selection */ -#define MSP_IN_TUNER1 0 /* Analog Sound IF input pin ANA_IN1 */ -#define MSP_IN_TUNER2 1 /* Analog Sound IF input pin ANA_IN2 */ -#define MSP_TUNER_TO_DSP(in) ((in) << 3) +#define MSP_IN_TUNER1 0 /* Analog Sound IF input pin ANA_IN1 */ +#define MSP_IN_TUNER2 1 /* Analog Sound IF input pin ANA_IN2 */ +#define MSP_TUNER_TO_DSP(in) ((in) << 3) /* The msp has up to 5 DSP outputs, each output can independently select a DSP input. @@ -109,30 +109,30 @@ DSP. This is currently not implemented. Also not implemented is the multi-channel capable I2S3 input of the 44x0G. If someone can demonstrate a need for one of those features then additional support can be added. */ -#define MSP_DSP_IN_TUNER 0 /* Tuner DSP input */ -#define MSP_DSP_IN_SCART 2 /* SCART DSP input */ -#define MSP_DSP_IN_I2S1 5 /* I2S1 DSP input */ -#define MSP_DSP_IN_I2S2 6 /* I2S2 DSP input */ -#define MSP_DSP_IN_I2S3 7 /* I2S3 DSP input */ -#define MSP_DSP_IN_MAIN_AVC 11 /* MAIN AVC processed DSP input */ -#define MSP_DSP_IN_MAIN 12 /* MAIN DSP input */ -#define MSP_DSP_IN_AUX 13 /* AUX DSP input */ -#define MSP_DSP_TO_MAIN(in) ((in) << 4) -#define MSP_DSP_TO_AUX(in) ((in) << 8) -#define MSP_DSP_TO_SCART1(in) ((in) << 12) -#define MSP_DSP_TO_SCART2(in) ((in) << 16) -#define MSP_DSP_TO_I2S(in) ((in) << 20) +#define MSP_DSP_IN_TUNER 0 /* Tuner DSP input */ +#define MSP_DSP_IN_SCART 2 /* SCART DSP input */ +#define MSP_DSP_IN_I2S1 5 /* I2S1 DSP input */ +#define MSP_DSP_IN_I2S2 6 /* I2S2 DSP input */ +#define MSP_DSP_IN_I2S3 7 /* I2S3 DSP input */ +#define MSP_DSP_IN_MAIN_AVC 11 /* MAIN AVC processed DSP input */ +#define MSP_DSP_IN_MAIN 12 /* MAIN DSP input */ +#define MSP_DSP_IN_AUX 13 /* AUX DSP input */ +#define MSP_DSP_TO_MAIN(in) ((in) << 4) +#define MSP_DSP_TO_AUX(in) ((in) << 8) +#define MSP_DSP_TO_SCART1(in) ((in) << 12) +#define MSP_DSP_TO_SCART2(in) ((in) << 16) +#define MSP_DSP_TO_I2S(in) ((in) << 20) /* Output SCART select: the SCART outputs can select which input to use. */ -#define MSP_SC_IN_SCART1 0 /* SCART1 input, bypassing the DSP */ -#define MSP_SC_IN_SCART2 1 /* SCART2 input, bypassing the DSP */ -#define MSP_SC_IN_SCART3 2 /* SCART3 input, bypassing the DSP */ -#define MSP_SC_IN_SCART4 3 /* SCART4 input, bypassing the DSP */ -#define MSP_SC_IN_DSP_SCART1 4 /* DSP SCART1 input */ -#define MSP_SC_IN_DSP_SCART2 5 /* DSP SCART2 input */ -#define MSP_SC_IN_MONO 6 /* MONO input, bypassing the DSP */ -#define MSP_SC_IN_MUTE 7 /* MUTE output */ +#define MSP_SC_IN_SCART1 0 /* SCART1 input, bypassing the DSP */ +#define MSP_SC_IN_SCART2 1 /* SCART2 input, bypassing the DSP */ +#define MSP_SC_IN_SCART3 2 /* SCART3 input, bypassing the DSP */ +#define MSP_SC_IN_SCART4 3 /* SCART4 input, bypassing the DSP */ +#define MSP_SC_IN_DSP_SCART1 4 /* DSP SCART1 input */ +#define MSP_SC_IN_DSP_SCART2 5 /* DSP SCART2 input */ +#define MSP_SC_IN_MONO 6 /* MONO input, bypassing the DSP */ +#define MSP_SC_IN_MUTE 7 /* MUTE output */ #define MSP_SC_TO_SCART1(in) (in) #define MSP_SC_TO_SCART2(in) ((in) << 4) diff --git a/include/media/drv-intf/renesas-ceu.h b/include/media/drv-intf/renesas-ceu.h new file mode 100644 index 000000000000..52841d1b4763 --- /dev/null +++ b/include/media/drv-intf/renesas-ceu.h @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * renesas-ceu.h - Renesas CEU driver interface + * + * Copyright 2017-2018 Jacopo Mondi <jacopo+renesas@jmondi.org> + */ + +#ifndef __MEDIA_DRV_INTF_RENESAS_CEU_H__ +#define __MEDIA_DRV_INTF_RENESAS_CEU_H__ + +#define CEU_MAX_SUBDEVS 2 + +struct ceu_async_subdev { + unsigned long flags; + unsigned char bus_width; + unsigned char bus_shift; + unsigned int i2c_adapter_id; + unsigned int i2c_address; +}; + +struct ceu_platform_data { + unsigned int num_subdevs; + struct ceu_async_subdev subdevs[CEU_MAX_SUBDEVS]; +}; + +#endif /* ___MEDIA_DRV_INTF_RENESAS_CEU_H__ */ diff --git a/include/media/drv-intf/saa7146.h b/include/media/drv-intf/saa7146.h index 769c6cf7eb4c..a7bf2c4a2e4d 100644 --- a/include/media/drv-intf/saa7146.h +++ b/include/media/drv-intf/saa7146.h @@ -118,7 +118,7 @@ struct saa7146_dev { struct module *module; - struct v4l2_device v4l2_dev; + struct v4l2_device v4l2_dev; struct v4l2_ctrl_handler ctrl_handler; /* different device locks */ diff --git a/include/media/dvb-usb-ids.h b/include/media/dvb-usb-ids.h new file mode 100644 index 000000000000..28e2be5c8a98 --- /dev/null +++ b/include/media/dvb-usb-ids.h @@ -0,0 +1,424 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* dvb-usb-ids.h is part of the DVB USB library. + * + * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de) see + * dvb-usb-init.c for copyright information. + * + * a header file containing define's for the USB device supported by the + * various drivers. + */ +#ifndef _DVB_USB_IDS_H_ +#define _DVB_USB_IDS_H_ + +/* Vendor IDs */ +#define USB_VID_ADSTECH 0x06e1 +#define USB_VID_AFATECH 0x15a4 +#define USB_VID_ALCOR_MICRO 0x058f +#define USB_VID_ALINK 0x05e3 +#define USB_VID_AMT 0x1c73 +#define USB_VID_ANCHOR 0x0547 +#define USB_VID_ANSONIC 0x10b9 +#define USB_VID_ANUBIS_ELECTRONIC 0x10fd +#define USB_VID_ASUS 0x0b05 +#define USB_VID_AVERMEDIA 0x07ca +#define USB_VID_COMPRO 0x185b +#define USB_VID_COMPRO_UNK 0x145f +#define USB_VID_CONEXANT 0x0572 +#define USB_VID_CYPRESS 0x04b4 +#define USB_VID_DEXATEK 0x1d19 +#define USB_VID_DIBCOM 0x10b8 +#define USB_VID_DPOSH 0x1498 +#define USB_VID_DVICO 0x0fe9 +#define USB_VID_E3C 0x18b4 +#define USB_VID_ELGATO 0x0fd9 +#define USB_VID_EMPIA 0xeb1a +#define USB_VID_GENPIX 0x09c0 +#define USB_VID_GRANDTEC 0x5032 +#define USB_VID_GTEK 0x1f4d +#define USB_VID_HANFTEK 0x15f4 +#define USB_VID_HAUPPAUGE 0x2040 +#define USB_VID_HYPER_PALTEK 0x1025 +#define USB_VID_INTEL 0x8086 +#define USB_VID_ITETECH 0x048d +#define USB_VID_KWORLD 0xeb2a +#define USB_VID_KWORLD_2 0x1b80 +#define USB_VID_KYE 0x0458 +#define USB_VID_LEADTEK 0x0413 +#define USB_VID_LITEON 0x04ca +#define USB_VID_MEDION 0x1660 +#define USB_VID_MIGLIA 0x18f3 +#define USB_VID_MSI 0x0db0 +#define USB_VID_MSI_2 0x1462 +#define USB_VID_OPERA1 0x695c +#define USB_VID_PINNACLE 0x2304 +#define USB_VID_PCTV 0x2013 +#define USB_VID_PIXELVIEW 0x1554 +#define USB_VID_REALTEK 0x0bda +#define USB_VID_TECHNOTREND 0x0b48 +#define USB_VID_TERRATEC 0x0ccd +#define USB_VID_TELESTAR 0x10b9 +#define USB_VID_VISIONPLUS 0x13d3 +#define USB_VID_SONY 0x1415 +#define USB_PID_TEVII_S421 0xd421 +#define USB_PID_TEVII_S480_1 0xd481 +#define USB_PID_TEVII_S480_2 0xd482 +#define USB_PID_TEVII_S630 0xd630 +#define USB_PID_TEVII_S632 0xd632 +#define USB_PID_TEVII_S650 0xd650 +#define USB_PID_TEVII_S660 0xd660 +#define USB_PID_TEVII_S662 0xd662 +#define USB_VID_TWINHAN 0x1822 +#define USB_VID_ULTIMA_ELECTRONIC 0x05d8 +#define USB_VID_UNIWILL 0x1584 +#define USB_VID_WIDEVIEW 0x14aa +#define USB_VID_GIGABYTE 0x1044 +#define USB_VID_YUAN 0x1164 +#define USB_VID_XTENSIONS 0x1ae7 +#define USB_VID_ZYDAS 0x0ace +#define USB_VID_HUMAX_COEX 0x10b9 +#define USB_VID_774 0x7a69 +#define USB_VID_EVOLUTEPC 0x1e59 +#define USB_VID_AZUREWAVE 0x13d3 +#define USB_VID_TECHNISAT 0x14f7 +#define USB_VID_HAMA 0x147f +#define USB_VID_MICROSOFT 0x045e + +/* Product IDs */ +#define USB_PID_ADSTECH_USB2_COLD 0xa333 +#define USB_PID_ADSTECH_USB2_WARM 0xa334 +#define USB_PID_AFATECH_AF9005 0x9020 +#define USB_PID_AFATECH_AF9015_9015 0x9015 +#define USB_PID_AFATECH_AF9015_9016 0x9016 +#define USB_PID_AFATECH_AF9035_1000 0x1000 +#define USB_PID_AFATECH_AF9035_1001 0x1001 +#define USB_PID_AFATECH_AF9035_1002 0x1002 +#define USB_PID_AFATECH_AF9035_1003 0x1003 +#define USB_PID_AFATECH_AF9035_9035 0x9035 +#define USB_PID_TREKSTOR_DVBT 0x901b +#define USB_PID_TREKSTOR_TERRES_2_0 0xC803 +#define USB_VID_ALINK_DTU 0xf170 +#define USB_PID_ANSONIC_DVBT_USB 0x6000 +#define USB_PID_ANYSEE 0x861f +#define USB_PID_AZUREWAVE_AD_TU700 0x3237 +#define USB_PID_AZUREWAVE_6007 0x0ccd +#define USB_PID_AVERMEDIA_DVBT_USB_COLD 0x0001 +#define USB_PID_AVERMEDIA_DVBT_USB_WARM 0x0002 +#define USB_PID_AVERMEDIA_DVBT_USB2_COLD 0xa800 +#define USB_PID_AVERMEDIA_DVBT_USB2_WARM 0xa801 +#define USB_PID_COMPRO_DVBU2000_COLD 0xd000 +#define USB_PID_COMPRO_DVBU2000_WARM 0xd001 +#define USB_PID_COMPRO_DVBU2000_UNK_COLD 0x010c +#define USB_PID_COMPRO_DVBU2000_UNK_WARM 0x010d +#define USB_PID_COMPRO_VIDEOMATE_U500 0x1e78 +#define USB_PID_COMPRO_VIDEOMATE_U500_PC 0x1e80 +#define USB_PID_CONCEPTRONIC_CTVDIGRCU 0xe397 +#define USB_PID_CONEXANT_D680_DMB 0x86d6 +#define USB_PID_CREATIX_CTX1921 0x1921 +#define USB_PID_DELOCK_USB2_DVBT 0xb803 +#define USB_PID_DIBCOM_HOOK_DEFAULT 0x0064 +#define USB_PID_DIBCOM_HOOK_DEFAULT_REENUM 0x0065 +#define USB_PID_DIBCOM_MOD3000_COLD 0x0bb8 +#define USB_PID_DIBCOM_MOD3000_WARM 0x0bb9 +#define USB_PID_DIBCOM_MOD3001_COLD 0x0bc6 +#define USB_PID_DIBCOM_MOD3001_WARM 0x0bc7 +#define USB_PID_DIBCOM_STK7700P 0x1e14 +#define USB_PID_DIBCOM_STK7700P_PC 0x1e78 +#define USB_PID_DIBCOM_STK7700D 0x1ef0 +#define USB_PID_DIBCOM_STK7700_U7000 0x7001 +#define USB_PID_DIBCOM_STK7070P 0x1ebc +#define USB_PID_DIBCOM_STK7070PD 0x1ebe +#define USB_PID_DIBCOM_STK807XP 0x1f90 +#define USB_PID_DIBCOM_STK807XPVR 0x1f98 +#define USB_PID_DIBCOM_STK8096GP 0x1fa0 +#define USB_PID_DIBCOM_STK8096PVR 0x1faa +#define USB_PID_DIBCOM_NIM8096MD 0x1fa8 +#define USB_PID_DIBCOM_TFE8096P 0x1f9C +#define USB_PID_DIBCOM_ANCHOR_2135_COLD 0x2131 +#define USB_PID_DIBCOM_STK7770P 0x1e80 +#define USB_PID_DIBCOM_NIM7090 0x1bb2 +#define USB_PID_DIBCOM_TFE7090PVR 0x1bb4 +#define USB_PID_DIBCOM_TFE7790P 0x1e6e +#define USB_PID_DIBCOM_NIM9090M 0x2383 +#define USB_PID_DIBCOM_NIM9090MD 0x2384 +#define USB_PID_DPOSH_M9206_COLD 0x9206 +#define USB_PID_DPOSH_M9206_WARM 0xa090 +#define USB_PID_E3C_EC168 0x1689 +#define USB_PID_E3C_EC168_2 0xfffa +#define USB_PID_E3C_EC168_3 0xfffb +#define USB_PID_E3C_EC168_4 0x1001 +#define USB_PID_E3C_EC168_5 0x1002 +#define USB_PID_FREECOM_DVBT 0x0160 +#define USB_PID_FREECOM_DVBT_2 0x0161 +#define USB_PID_UNIWILL_STK7700P 0x6003 +#define USB_PID_GENIUS_TVGO_DVB_T03 0x4012 +#define USB_PID_GRANDTEC_DVBT_USB_COLD 0x0fa0 +#define USB_PID_GRANDTEC_DVBT_USB_WARM 0x0fa1 +#define USB_PID_GOTVIEW_SAT_HD 0x5456 +#define USB_PID_INTEL_CE9500 0x9500 +#define USB_PID_ITETECH_IT9135 0x9135 +#define USB_PID_ITETECH_IT9135_9005 0x9005 +#define USB_PID_ITETECH_IT9135_9006 0x9006 +#define USB_PID_ITETECH_IT9303 0x9306 +#define USB_PID_KWORLD_399U 0xe399 +#define USB_PID_KWORLD_399U_2 0xe400 +#define USB_PID_KWORLD_395U 0xe396 +#define USB_PID_KWORLD_395U_2 0xe39b +#define USB_PID_KWORLD_395U_3 0xe395 +#define USB_PID_KWORLD_395U_4 0xe39a +#define USB_PID_KWORLD_MC810 0xc810 +#define USB_PID_KWORLD_PC160_2T 0xc160 +#define USB_PID_KWORLD_PC160_T 0xc161 +#define USB_PID_KWORLD_UB383_T 0xe383 +#define USB_PID_KWORLD_UB499_2T_T09 0xe409 +#define USB_PID_KWORLD_VSTREAM_COLD 0x17de +#define USB_PID_KWORLD_VSTREAM_WARM 0x17df +#define USB_PID_PROF_1100 0xb012 +#define USB_PID_TERRATEC_CINERGY_S 0x0064 +#define USB_PID_TERRATEC_CINERGY_T_USB_XE 0x0055 +#define USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2 0x0069 +#define USB_PID_TERRATEC_CINERGY_T_STICK 0x0093 +#define USB_PID_TERRATEC_CINERGY_T_STICK_RC 0x0097 +#define USB_PID_TERRATEC_CINERGY_T_STICK_DUAL_RC 0x0099 +#define USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1 0x00a9 +#define USB_PID_TWINHAN_VP7041_COLD 0x3201 +#define USB_PID_TWINHAN_VP7041_WARM 0x3202 +#define USB_PID_TWINHAN_VP7020_COLD 0x3203 +#define USB_PID_TWINHAN_VP7020_WARM 0x3204 +#define USB_PID_TWINHAN_VP7045_COLD 0x3205 +#define USB_PID_TWINHAN_VP7045_WARM 0x3206 +#define USB_PID_TWINHAN_VP7021_COLD 0x3207 +#define USB_PID_TWINHAN_VP7021_WARM 0x3208 +#define USB_PID_TWINHAN_VP7049 0x3219 +#define USB_PID_TINYTWIN 0x3226 +#define USB_PID_TINYTWIN_2 0xe402 +#define USB_PID_TINYTWIN_3 0x9016 +#define USB_PID_DNTV_TINYUSB2_COLD 0x3223 +#define USB_PID_DNTV_TINYUSB2_WARM 0x3224 +#define USB_PID_ULTIMA_TVBOX_COLD 0x8105 +#define USB_PID_ULTIMA_TVBOX_WARM 0x8106 +#define USB_PID_ULTIMA_TVBOX_AN2235_COLD 0x8107 +#define USB_PID_ULTIMA_TVBOX_AN2235_WARM 0x8108 +#define USB_PID_ULTIMA_TVBOX_ANCHOR_COLD 0x2235 +#define USB_PID_ULTIMA_TVBOX_USB2_COLD 0x8109 +#define USB_PID_ULTIMA_TVBOX_USB2_WARM 0x810a +#define USB_PID_ARTEC_T14_COLD 0x810b +#define USB_PID_ARTEC_T14_WARM 0x810c +#define USB_PID_ARTEC_T14BR 0x810f +#define USB_PID_ULTIMA_TVBOX_USB2_FX_COLD 0x8613 +#define USB_PID_ULTIMA_TVBOX_USB2_FX_WARM 0x1002 +#define USB_PID_UNK_HYPER_PALTEK_COLD 0x005e +#define USB_PID_UNK_HYPER_PALTEK_WARM 0x005f +#define USB_PID_HANFTEK_UMT_010_COLD 0x0001 +#define USB_PID_HANFTEK_UMT_010_WARM 0x0015 +#define USB_PID_DTT200U_COLD 0x0201 +#define USB_PID_DTT200U_WARM 0x0301 +#define USB_PID_WT220U_ZAP250_COLD 0x0220 +#define USB_PID_WT220U_COLD 0x0222 +#define USB_PID_WT220U_WARM 0x0221 +#define USB_PID_WT220U_FC_COLD 0x0225 +#define USB_PID_WT220U_FC_WARM 0x0226 +#define USB_PID_WT220U_ZL0353_COLD 0x022a +#define USB_PID_WT220U_ZL0353_WARM 0x022b +#define USB_PID_WINTV_NOVA_T_USB2_COLD 0x9300 +#define USB_PID_WINTV_NOVA_T_USB2_WARM 0x9301 +#define USB_PID_HAUPPAUGE_NOVA_T_500 0x9941 +#define USB_PID_HAUPPAUGE_NOVA_T_500_2 0x9950 +#define USB_PID_HAUPPAUGE_NOVA_T_500_3 0x8400 +#define USB_PID_HAUPPAUGE_NOVA_T_STICK 0x7050 +#define USB_PID_HAUPPAUGE_NOVA_T_STICK_2 0x7060 +#define USB_PID_HAUPPAUGE_NOVA_T_STICK_3 0x7070 +#define USB_PID_HAUPPAUGE_MYTV_T 0x7080 +#define USB_PID_HAUPPAUGE_NOVA_TD_STICK 0x9580 +#define USB_PID_HAUPPAUGE_NOVA_TD_STICK_52009 0x5200 +#define USB_PID_HAUPPAUGE_TIGER_ATSC 0xb200 +#define USB_PID_HAUPPAUGE_TIGER_ATSC_B210 0xb210 +#define USB_PID_AVERMEDIA_EXPRESS 0xb568 +#define USB_PID_AVERMEDIA_VOLAR 0xa807 +#define USB_PID_AVERMEDIA_VOLAR_2 0xb808 +#define USB_PID_AVERMEDIA_VOLAR_A868R 0xa868 +#define USB_PID_AVERMEDIA_MCE_USB_M038 0x1228 +#define USB_PID_AVERMEDIA_HYBRID_ULTRA_USB_M039R 0x0039 +#define USB_PID_AVERMEDIA_HYBRID_ULTRA_USB_M039R_ATSC 0x1039 +#define USB_PID_AVERMEDIA_HYBRID_ULTRA_USB_M039R_DVBT 0x2039 +#define USB_PID_AVERMEDIA_VOLAR_X 0xa815 +#define USB_PID_AVERMEDIA_VOLAR_X_2 0x8150 +#define USB_PID_AVERMEDIA_A309 0xa309 +#define USB_PID_AVERMEDIA_A310 0xa310 +#define USB_PID_AVERMEDIA_A850 0x850a +#define USB_PID_AVERMEDIA_A850T 0x850b +#define USB_PID_AVERMEDIA_A805 0xa805 +#define USB_PID_AVERMEDIA_A815M 0x815a +#define USB_PID_AVERMEDIA_A835 0xa835 +#define USB_PID_AVERMEDIA_B835 0xb835 +#define USB_PID_AVERMEDIA_A835B_1835 0x1835 +#define USB_PID_AVERMEDIA_A835B_2835 0x2835 +#define USB_PID_AVERMEDIA_A835B_3835 0x3835 +#define USB_PID_AVERMEDIA_A835B_4835 0x4835 +#define USB_PID_AVERMEDIA_1867 0x1867 +#define USB_PID_AVERMEDIA_A867 0xa867 +#define USB_PID_AVERMEDIA_H335 0x0335 +#define USB_PID_AVERMEDIA_TD110 0xa110 +#define USB_PID_AVERMEDIA_TWINSTAR 0x0825 +#define USB_PID_TECHNOTREND_CONNECT_S2400 0x3006 +#define USB_PID_TECHNOTREND_CONNECT_S2400_8KEEPROM 0x3009 +#define USB_PID_TECHNOTREND_CONNECT_CT3650 0x300d +#define USB_PID_TECHNOTREND_CONNECT_S2_4600 0x3011 +#define USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI 0x3012 +#define USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI_2 0x3015 +#define USB_PID_TECHNOTREND_TVSTICK_CT2_4400 0x3014 +#define USB_PID_TECHNOTREND_CONNECT_S2_4650_CI 0x3017 +#define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY 0x005a +#define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY_2 0x0081 +#define USB_PID_TERRATEC_CINERGY_HT_USB_XE 0x0058 +#define USB_PID_TERRATEC_CINERGY_HT_EXPRESS 0x0060 +#define USB_PID_TERRATEC_CINERGY_T_EXPRESS 0x0062 +#define USB_PID_TERRATEC_CINERGY_T_XXS 0x0078 +#define USB_PID_TERRATEC_CINERGY_T_XXS_2 0x00ab +#define USB_PID_TERRATEC_CINERGY_S2_R1 0x00a8 +#define USB_PID_TERRATEC_CINERGY_S2_R2 0x00b0 +#define USB_PID_TERRATEC_CINERGY_S2_R3 0x0102 +#define USB_PID_TERRATEC_CINERGY_S2_R4 0x0105 +#define USB_PID_TERRATEC_H7 0x10b4 +#define USB_PID_TERRATEC_H7_2 0x10a3 +#define USB_PID_TERRATEC_H7_3 0x10a5 +#define USB_PID_TERRATEC_T1 0x10ae +#define USB_PID_TERRATEC_T3 0x10a0 +#define USB_PID_TERRATEC_T5 0x10a1 +#define USB_PID_NOXON_DAB_STICK 0x00b3 +#define USB_PID_NOXON_DAB_STICK_REV2 0x00e0 +#define USB_PID_NOXON_DAB_STICK_REV3 0x00b4 +#define USB_PID_PINNACLE_EXPRESSCARD_320CX 0x022e +#define USB_PID_PINNACLE_PCTV2000E 0x022c +#define USB_PID_PINNACLE_PCTV_DVB_T_FLASH 0x0228 +#define USB_PID_PINNACLE_PCTV_DUAL_DIVERSITY_DVB_T 0x0229 +#define USB_PID_PINNACLE_PCTV71E 0x022b +#define USB_PID_PINNACLE_PCTV72E 0x0236 +#define USB_PID_PINNACLE_PCTV73E 0x0237 +#define USB_PID_PINNACLE_PCTV310E 0x3211 +#define USB_PID_PINNACLE_PCTV801E 0x023a +#define USB_PID_PINNACLE_PCTV801E_SE 0x023b +#define USB_PID_PINNACLE_PCTV340E 0x023d +#define USB_PID_PINNACLE_PCTV340E_SE 0x023e +#define USB_PID_PINNACLE_PCTV73A 0x0243 +#define USB_PID_PINNACLE_PCTV73ESE 0x0245 +#define USB_PID_PINNACLE_PCTV74E 0x0246 +#define USB_PID_PINNACLE_PCTV282E 0x0248 +#define USB_PID_PIXELVIEW_SBTVD 0x5010 +#define USB_PID_PCTV_200E 0x020e +#define USB_PID_PCTV_400E 0x020f +#define USB_PID_PCTV_450E 0x0222 +#define USB_PID_PCTV_452E 0x021f +#define USB_PID_PCTV_78E 0x025a +#define USB_PID_PCTV_79E 0x0262 +#define USB_PID_REALTEK_RTL2831U 0x2831 +#define USB_PID_REALTEK_RTL2832U 0x2832 +#define USB_PID_TECHNOTREND_CONNECT_S2_3600 0x3007 +#define USB_PID_TECHNOTREND_CONNECT_S2_3650_CI 0x300a +#define USB_PID_NEBULA_DIGITV 0x0201 +#define USB_PID_DVICO_BLUEBIRD_LGDT 0xd820 +#define USB_PID_DVICO_BLUEBIRD_LG064F_COLD 0xd500 +#define USB_PID_DVICO_BLUEBIRD_LG064F_WARM 0xd501 +#define USB_PID_DVICO_BLUEBIRD_LGZ201_COLD 0xdb00 +#define USB_PID_DVICO_BLUEBIRD_LGZ201_WARM 0xdb01 +#define USB_PID_DVICO_BLUEBIRD_TH7579_COLD 0xdb10 +#define USB_PID_DVICO_BLUEBIRD_TH7579_WARM 0xdb11 +#define USB_PID_DVICO_BLUEBIRD_DUAL_1_COLD 0xdb50 +#define USB_PID_DVICO_BLUEBIRD_DUAL_1_WARM 0xdb51 +#define USB_PID_DVICO_BLUEBIRD_DUAL_2_COLD 0xdb58 +#define USB_PID_DVICO_BLUEBIRD_DUAL_2_WARM 0xdb59 +#define USB_PID_DVICO_BLUEBIRD_DUAL_4 0xdb78 +#define USB_PID_DVICO_BLUEBIRD_DUAL_4_REV_2 0xdb98 +#define USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2 0xdb70 +#define USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM 0xdb71 +#define USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_COLD 0xdb54 +#define USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_WARM 0xdb55 +#define USB_PID_MEDION_MD95700 0x0932 +#define USB_PID_MSI_MEGASKY580 0x5580 +#define USB_PID_MSI_MEGASKY580_55801 0x5581 +#define USB_PID_KYE_DVB_T_COLD 0x701e +#define USB_PID_KYE_DVB_T_WARM 0x701f +#define USB_PID_LITEON_DVB_T_COLD 0xf000 +#define USB_PID_LITEON_DVB_T_WARM 0xf001 +#define USB_PID_DIGIVOX_MINI_SL_COLD 0xe360 +#define USB_PID_DIGIVOX_MINI_SL_WARM 0xe361 +#define USB_PID_GRANDTEC_DVBT_USB2_COLD 0x0bc6 +#define USB_PID_GRANDTEC_DVBT_USB2_WARM 0x0bc7 +#define USB_PID_WINFAST_DTV2000DS 0x6a04 +#define USB_PID_WINFAST_DTV2000DS_PLUS 0x6f12 +#define USB_PID_WINFAST_DTV_DONGLE_COLD 0x6025 +#define USB_PID_WINFAST_DTV_DONGLE_WARM 0x6026 +#define USB_PID_WINFAST_DTV_DONGLE_STK7700P 0x6f00 +#define USB_PID_WINFAST_DTV_DONGLE_H 0x60f6 +#define USB_PID_WINFAST_DTV_DONGLE_STK7700P_2 0x6f01 +#define USB_PID_WINFAST_DTV_DONGLE_GOLD 0x6029 +#define USB_PID_WINFAST_DTV_DONGLE_MINID 0x6f0f +#define USB_PID_GENPIX_8PSK_REV_1_COLD 0x0200 +#define USB_PID_GENPIX_8PSK_REV_1_WARM 0x0201 +#define USB_PID_GENPIX_8PSK_REV_2 0x0202 +#define USB_PID_GENPIX_SKYWALKER_1 0x0203 +#define USB_PID_GENPIX_SKYWALKER_CW3K 0x0204 +#define USB_PID_GENPIX_SKYWALKER_2 0x0206 +#define USB_PID_SIGMATEK_DVB_110 0x6610 +#define USB_PID_MSI_DIGI_VOX_MINI_II 0x1513 +#define USB_PID_MSI_DIGIVOX_DUO 0x8801 +#define USB_PID_OPERA1_COLD 0x2830 +#define USB_PID_OPERA1_WARM 0x3829 +#define USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD 0x0514 +#define USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM 0x0513 +#define USB_PID_GIGABYTE_U7000 0x7001 +#define USB_PID_GIGABYTE_U8000 0x7002 +#define USB_PID_ASUS_U3000 0x171f +#define USB_PID_ASUS_U3000H 0x1736 +#define USB_PID_ASUS_U3100 0x173f +#define USB_PID_ASUS_U3100MINI_PLUS 0x1779 +#define USB_PID_YUAN_EC372S 0x1edc +#define USB_PID_YUAN_STK7700PH 0x1f08 +#define USB_PID_YUAN_PD378S 0x2edc +#define USB_PID_YUAN_MC770 0x0871 +#define USB_PID_YUAN_STK7700D 0x1efc +#define USB_PID_YUAN_STK7700D_2 0x1e8c +#define USB_PID_DW2102 0x2102 +#define USB_PID_DW2104 0x2104 +#define USB_PID_DW3101 0x3101 +#define USB_PID_XTENSIONS_XD_380 0x0381 +#define USB_PID_TELESTAR_STARSTICK_2 0x8000 +#define USB_PID_MSI_DIGI_VOX_MINI_III 0x8807 +#define USB_PID_SONY_PLAYTV 0x0003 +#define USB_PID_MYGICA_D689 0xd811 +#define USB_PID_MYGICA_T230 0xc688 +#define USB_PID_MYGICA_T230C 0xc689 +#define USB_PID_ELGATO_EYETV_DIVERSITY 0x0011 +#define USB_PID_ELGATO_EYETV_DTT 0x0021 +#define USB_PID_ELGATO_EYETV_DTT_2 0x003f +#define USB_PID_ELGATO_EYETV_DTT_Dlx 0x0020 +#define USB_PID_ELGATO_EYETV_SAT 0x002a +#define USB_PID_ELGATO_EYETV_SAT_V2 0x0025 +#define USB_PID_ELGATO_EYETV_SAT_V3 0x0036 +#define USB_PID_DVB_T_USB_STICK_HIGH_SPEED_COLD 0x5000 +#define USB_PID_DVB_T_USB_STICK_HIGH_SPEED_WARM 0x5001 +#define USB_PID_FRIIO_WHITE 0x0001 +#define USB_PID_TVWAY_PLUS 0x0002 +#define USB_PID_SVEON_STV20 0xe39d +#define USB_PID_SVEON_STV20_RTL2832U 0xd39d +#define USB_PID_SVEON_STV21 0xd3b0 +#define USB_PID_SVEON_STV22 0xe401 +#define USB_PID_SVEON_STV22_IT9137 0xe411 +#define USB_PID_AZUREWAVE_AZ6027 0x3275 +#define USB_PID_TERRATEC_DVBS2CI_V1 0x10a4 +#define USB_PID_TERRATEC_DVBS2CI_V2 0x10ac +#define USB_PID_TECHNISAT_USB2_HDCI_V1 0x0001 +#define USB_PID_TECHNISAT_USB2_HDCI_V2 0x0002 +#define USB_PID_TECHNISAT_USB2_CABLESTAR_HDCI 0x0003 +#define USB_PID_TECHNISAT_AIRSTAR_TELESTICK_2 0x0004 +#define USB_PID_TECHNISAT_USB2_DVB_S2 0x0500 +#define USB_PID_CPYTO_REDI_PC50A 0xa803 +#define USB_PID_CTVDIGDUAL_V2 0xe410 +#define USB_PID_PCTV_2002E 0x025c +#define USB_PID_PCTV_2002E_SE 0x025d +#define USB_PID_SVEON_STV27 0xd3af +#define USB_PID_TURBOX_DTT_2000 0xd3a4 +#define USB_PID_WINTV_SOLOHD 0x0264 +#define USB_PID_EVOLVEO_XTRATV_STICK 0xa115 +#define USB_PID_HAMA_DVBT_HYBRID 0x2758 +#define USB_PID_XBOX_ONE_TUNER 0x02d5 +#endif diff --git a/include/media/dvb_ca_en50221.h b/include/media/dvb_ca_en50221.h new file mode 100644 index 000000000000..a1c014b0a837 --- /dev/null +++ b/include/media/dvb_ca_en50221.h @@ -0,0 +1,142 @@ +/* + * dvb_ca.h: generic DVB functions for EN50221 CA interfaces + * + * Copyright (C) 2004 Andrew de Quincey + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DVB_CA_EN50221_H_ +#define _DVB_CA_EN50221_H_ + +#include <linux/list.h> +#include <linux/dvb/ca.h> + +#include <media/dvbdev.h> + +#define DVB_CA_EN50221_POLL_CAM_PRESENT 1 +#define DVB_CA_EN50221_POLL_CAM_CHANGED 2 +#define DVB_CA_EN50221_POLL_CAM_READY 4 + +#define DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE 1 +#define DVB_CA_EN50221_FLAG_IRQ_FR 2 +#define DVB_CA_EN50221_FLAG_IRQ_DA 4 + +#define DVB_CA_EN50221_CAMCHANGE_REMOVED 0 +#define DVB_CA_EN50221_CAMCHANGE_INSERTED 1 + +/** + * struct dvb_ca_en50221- Structure describing a CA interface + * + * @owner: the module owning this structure + * @read_attribute_mem: function for reading attribute memory on the CAM + * @write_attribute_mem: function for writing attribute memory on the CAM + * @read_cam_control: function for reading the control interface on the CAM + * @write_cam_control: function for reading the control interface on the CAM + * @read_data: function for reading data (block mode) + * @write_data: function for writing data (block mode) + * @slot_reset: function to reset the CAM slot + * @slot_shutdown: function to shutdown a CAM slot + * @slot_ts_enable: function to enable the Transport Stream on a CAM slot + * @poll_slot_status: function to poll slot status. Only necessary if + * DVB_CA_FLAG_EN50221_IRQ_CAMCHANGE is not set. + * @data: private data, used by caller. + * @private: Opaque data used by the dvb_ca core. Do not modify! + * + * NOTE: the read_*, write_* and poll_slot_status functions will be + * called for different slots concurrently and need to use locks where + * and if appropriate. There will be no concurrent access to one slot. + */ +struct dvb_ca_en50221 { + struct module *owner; + + int (*read_attribute_mem)(struct dvb_ca_en50221 *ca, + int slot, int address); + int (*write_attribute_mem)(struct dvb_ca_en50221 *ca, + int slot, int address, u8 value); + + int (*read_cam_control)(struct dvb_ca_en50221 *ca, + int slot, u8 address); + int (*write_cam_control)(struct dvb_ca_en50221 *ca, + int slot, u8 address, u8 value); + + int (*read_data)(struct dvb_ca_en50221 *ca, + int slot, u8 *ebuf, int ecount); + int (*write_data)(struct dvb_ca_en50221 *ca, + int slot, u8 *ebuf, int ecount); + + int (*slot_reset)(struct dvb_ca_en50221 *ca, int slot); + int (*slot_shutdown)(struct dvb_ca_en50221 *ca, int slot); + int (*slot_ts_enable)(struct dvb_ca_en50221 *ca, int slot); + + int (*poll_slot_status)(struct dvb_ca_en50221 *ca, int slot, int open); + + void *data; + + void *private; +}; + +/* + * Functions for reporting IRQ events + */ + +/** + * dvb_ca_en50221_camchange_irq - A CAMCHANGE IRQ has occurred. + * + * @pubca: CA instance. + * @slot: Slot concerned. + * @change_type: One of the DVB_CA_CAMCHANGE_* values + */ +void dvb_ca_en50221_camchange_irq(struct dvb_ca_en50221 *pubca, int slot, + int change_type); + +/** + * dvb_ca_en50221_camready_irq - A CAMREADY IRQ has occurred. + * + * @pubca: CA instance. + * @slot: Slot concerned. + */ +void dvb_ca_en50221_camready_irq(struct dvb_ca_en50221 *pubca, int slot); + +/** + * dvb_ca_en50221_frda_irq - An FR or a DA IRQ has occurred. + * + * @ca: CA instance. + * @slot: Slot concerned. + */ +void dvb_ca_en50221_frda_irq(struct dvb_ca_en50221 *ca, int slot); + +/* + * Initialisation/shutdown functions + */ + +/** + * dvb_ca_en50221_init - Initialise a new DVB CA device. + * + * @dvb_adapter: DVB adapter to attach the new CA device to. + * @ca: The dvb_ca instance. + * @flags: Flags describing the CA device (DVB_CA_EN50221_FLAG_*). + * @slot_count: Number of slots supported. + * + * @return 0 on success, nonzero on failure + */ +int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter, + struct dvb_ca_en50221 *ca, int flags, + int slot_count); + +/** + * dvb_ca_en50221_release - Release a DVB CA device. + * + * @ca: The associated dvb_ca instance. + */ +void dvb_ca_en50221_release(struct dvb_ca_en50221 *ca); + +#endif diff --git a/include/media/dvb_demux.h b/include/media/dvb_demux.h new file mode 100644 index 000000000000..3b6aeca7a49e --- /dev/null +++ b/include/media/dvb_demux.h @@ -0,0 +1,354 @@ +/* + * dvb_demux.h: DVB kernel demux API + * + * Copyright (C) 2000-2001 Marcus Metzler & Ralph Metzler + * for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _DVB_DEMUX_H_ +#define _DVB_DEMUX_H_ + +#include <linux/time.h> +#include <linux/timer.h> +#include <linux/spinlock.h> +#include <linux/mutex.h> + +#include <media/demux.h> + +/** + * enum dvb_dmx_filter_type - type of demux feed. + * + * @DMX_TYPE_TS: feed is in TS mode. + * @DMX_TYPE_SEC: feed is in Section mode. + */ +enum dvb_dmx_filter_type { + DMX_TYPE_TS, + DMX_TYPE_SEC, +}; + +/** + * enum dvb_dmx_state - state machine for a demux filter. + * + * @DMX_STATE_FREE: indicates that the filter is freed. + * @DMX_STATE_ALLOCATED: indicates that the filter was allocated + * to be used. + * @DMX_STATE_READY: indicates that the filter is ready + * to be used. + * @DMX_STATE_GO: indicates that the filter is running. + */ +enum dvb_dmx_state { + DMX_STATE_FREE, + DMX_STATE_ALLOCATED, + DMX_STATE_READY, + DMX_STATE_GO, +}; + +#define DVB_DEMUX_MASK_MAX 18 + +#define MAX_PID 0x1fff + +#define SPEED_PKTS_INTERVAL 50000 + +/** + * struct dvb_demux_filter - Describes a DVB demux section filter. + * + * @filter: Section filter as defined by &struct dmx_section_filter. + * @maskandmode: logical ``and`` bit mask. + * @maskandnotmode: logical ``and not`` bit mask. + * @doneq: flag that indicates when a filter is ready. + * @next: pointer to the next section filter. + * @feed: &struct dvb_demux_feed pointer. + * @index: index of the used demux filter. + * @state: state of the filter as described by &enum dvb_dmx_state. + * @type: type of the filter as described + * by &enum dvb_dmx_filter_type. + */ + +struct dvb_demux_filter { + struct dmx_section_filter filter; + u8 maskandmode[DMX_MAX_FILTER_SIZE]; + u8 maskandnotmode[DMX_MAX_FILTER_SIZE]; + bool doneq; + + struct dvb_demux_filter *next; + struct dvb_demux_feed *feed; + int index; + enum dvb_dmx_state state; + enum dvb_dmx_filter_type type; + + /* private: used only by av7110 */ + u16 hw_handle; +}; + +/** + * struct dvb_demux_feed - describes a DVB field + * + * @feed: a union describing a digital TV feed. + * Depending on the feed type, it can be either + * @feed.ts or @feed.sec. + * @feed.ts: a &struct dmx_ts_feed pointer. + * For TS feed only. + * @feed.sec: a &struct dmx_section_feed pointer. + * For section feed only. + * @cb: a union describing digital TV callbacks. + * Depending on the feed type, it can be either + * @cb.ts or @cb.sec. + * @cb.ts: a dmx_ts_cb() calback function pointer. + * For TS feed only. + * @cb.sec: a dmx_section_cb() callback function pointer. + * For section feed only. + * @demux: pointer to &struct dvb_demux. + * @priv: private data that can optionally be used by a DVB driver. + * @type: type of the filter, as defined by &enum dvb_dmx_filter_type. + * @state: state of the filter as defined by &enum dvb_dmx_state. + * @pid: PID to be filtered. + * @timeout: feed timeout. + * @filter: pointer to &struct dvb_demux_filter. + * @buffer_flags: Buffer flags used to report discontinuity users via DVB + * memory mapped API, as defined by &enum dmx_buffer_flags. + * @ts_type: type of TS, as defined by &enum ts_filter_type. + * @pes_type: type of PES, as defined by &enum dmx_ts_pes. + * @cc: MPEG-TS packet continuity counter + * @pusi_seen: if true, indicates that a discontinuity was detected. + * it is used to prevent feeding of garbage from previous section. + * @peslen: length of the PES (Packet Elementary Stream). + * @list_head: head for the list of digital TV demux feeds. + * @index: a unique index for each feed. Can be used as hardware + * pid filter index. + */ +struct dvb_demux_feed { + union { + struct dmx_ts_feed ts; + struct dmx_section_feed sec; + } feed; + + union { + dmx_ts_cb ts; + dmx_section_cb sec; + } cb; + + struct dvb_demux *demux; + void *priv; + enum dvb_dmx_filter_type type; + enum dvb_dmx_state state; + u16 pid; + + ktime_t timeout; + struct dvb_demux_filter *filter; + + u32 buffer_flags; + + enum ts_filter_type ts_type; + enum dmx_ts_pes pes_type; + + int cc; + bool pusi_seen; + + u16 peslen; + + struct list_head list_head; + unsigned int index; +}; + +/** + * struct dvb_demux - represents a digital TV demux + * @dmx: embedded &struct dmx_demux with demux capabilities + * and callbacks. + * @priv: private data that can optionally be used by + * a DVB driver. + * @filternum: maximum amount of DVB filters. + * @feednum: maximum amount of DVB feeds. + * @start_feed: callback routine to be called in order to start + * a DVB feed. + * @stop_feed: callback routine to be called in order to stop + * a DVB feed. + * @write_to_decoder: callback routine to be called if the feed is TS and + * it is routed to an A/V decoder, when a new TS packet + * is received. + * Used only on av7110-av.c. + * @check_crc32: callback routine to check CRC. If not initialized, + * dvb_demux will use an internal one. + * @memcopy: callback routine to memcopy received data. + * If not initialized, dvb_demux will default to memcpy(). + * @users: counter for the number of demux opened file descriptors. + * Currently, it is limited to 10 users. + * @filter: pointer to &struct dvb_demux_filter. + * @feed: pointer to &struct dvb_demux_feed. + * @frontend_list: &struct list_head with frontends used by the demux. + * @pesfilter: array of &struct dvb_demux_feed with the PES types + * that will be filtered. + * @pids: list of filtered program IDs. + * @feed_list: &struct list_head with feeds. + * @tsbuf: temporary buffer used internally to store TS packets. + * @tsbufp: temporary buffer index used internally. + * @mutex: pointer to &struct mutex used to protect feed set + * logic. + * @lock: pointer to &spinlock_t, used to protect buffer handling. + * @cnt_storage: buffer used for TS/TEI continuity check. + * @speed_last_time: &ktime_t used for TS speed check. + * @speed_pkts_cnt: packets count used for TS speed check. + */ +struct dvb_demux { + struct dmx_demux dmx; + void *priv; + int filternum; + int feednum; + int (*start_feed)(struct dvb_demux_feed *feed); + int (*stop_feed)(struct dvb_demux_feed *feed); + int (*write_to_decoder)(struct dvb_demux_feed *feed, + const u8 *buf, size_t len); + u32 (*check_crc32)(struct dvb_demux_feed *feed, + const u8 *buf, size_t len); + void (*memcopy)(struct dvb_demux_feed *feed, u8 *dst, + const u8 *src, size_t len); + + int users; +#define MAX_DVB_DEMUX_USERS 10 + struct dvb_demux_filter *filter; + struct dvb_demux_feed *feed; + + struct list_head frontend_list; + + struct dvb_demux_feed *pesfilter[DMX_PES_OTHER]; + u16 pids[DMX_PES_OTHER]; + +#define DMX_MAX_PID 0x2000 + struct list_head feed_list; + u8 tsbuf[204]; + int tsbufp; + + struct mutex mutex; + spinlock_t lock; + + uint8_t *cnt_storage; /* for TS continuity check */ + + ktime_t speed_last_time; /* for TS speed check */ + uint32_t speed_pkts_cnt; /* for TS speed check */ + + /* private: used only on av7110 */ + int playing; + int recording; +}; + +/** + * dvb_dmx_init - initialize a digital TV demux struct. + * + * @demux: &struct dvb_demux to be initialized. + * + * Before being able to register a digital TV demux struct, drivers + * should call this routine. On its typical usage, some fields should + * be initialized at the driver before calling it. + * + * A typical usecase is:: + * + * dvb->demux.dmx.capabilities = + * DMX_TS_FILTERING | DMX_SECTION_FILTERING | + * DMX_MEMORY_BASED_FILTERING; + * dvb->demux.priv = dvb; + * dvb->demux.filternum = 256; + * dvb->demux.feednum = 256; + * dvb->demux.start_feed = driver_start_feed; + * dvb->demux.stop_feed = driver_stop_feed; + * ret = dvb_dmx_init(&dvb->demux); + * if (ret < 0) + * return ret; + */ +int dvb_dmx_init(struct dvb_demux *demux); + +/** + * dvb_dmx_release - releases a digital TV demux internal buffers. + * + * @demux: &struct dvb_demux to be released. + * + * The DVB core internally allocates data at @demux. This routine + * releases those data. Please notice that the struct itelf is not + * released, as it can be embedded on other structs. + */ +void dvb_dmx_release(struct dvb_demux *demux); + +/** + * dvb_dmx_swfilter_packets - use dvb software filter for a buffer with + * multiple MPEG-TS packets with 188 bytes each. + * + * @demux: pointer to &struct dvb_demux + * @buf: buffer with data to be filtered + * @count: number of MPEG-TS packets with size of 188. + * + * The routine will discard a DVB packet that don't start with 0x47. + * + * Use this routine if the DVB demux fills MPEG-TS buffers that are + * already aligned. + * + * NOTE: The @buf size should have size equal to ``count * 188``. + */ +void dvb_dmx_swfilter_packets(struct dvb_demux *demux, const u8 *buf, + size_t count); + +/** + * dvb_dmx_swfilter - use dvb software filter for a buffer with + * multiple MPEG-TS packets with 188 bytes each. + * + * @demux: pointer to &struct dvb_demux + * @buf: buffer with data to be filtered + * @count: number of MPEG-TS packets with size of 188. + * + * If a DVB packet doesn't start with 0x47, it will seek for the first + * byte that starts with 0x47. + * + * Use this routine if the DVB demux fill buffers that may not start with + * a packet start mark (0x47). + * + * NOTE: The @buf size should have size equal to ``count * 188``. + */ +void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count); + +/** + * dvb_dmx_swfilter_204 - use dvb software filter for a buffer with + * multiple MPEG-TS packets with 204 bytes each. + * + * @demux: pointer to &struct dvb_demux + * @buf: buffer with data to be filtered + * @count: number of MPEG-TS packets with size of 204. + * + * If a DVB packet doesn't start with 0x47, it will seek for the first + * byte that starts with 0x47. + * + * Use this routine if the DVB demux fill buffers that may not start with + * a packet start mark (0x47). + * + * NOTE: The @buf size should have size equal to ``count * 204``. + */ +void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf, + size_t count); + +/** + * dvb_dmx_swfilter_raw - make the raw data available to userspace without + * filtering + * + * @demux: pointer to &struct dvb_demux + * @buf: buffer with data + * @count: number of packets to be passed. The actual size of each packet + * depends on the &dvb_demux->feed->cb.ts logic. + * + * Use it if the driver needs to deliver the raw payload to userspace without + * passing through the kernel demux. That is meant to support some + * delivery systems that aren't based on MPEG-TS. + * + * This function relies on &dvb_demux->feed->cb.ts to actually handle the + * buffer. + */ +void dvb_dmx_swfilter_raw(struct dvb_demux *demux, const u8 *buf, + size_t count); + +#endif /* _DVB_DEMUX_H_ */ diff --git a/include/media/dvb_frontend.h b/include/media/dvb_frontend.h new file mode 100644 index 000000000000..331c8269c00e --- /dev/null +++ b/include/media/dvb_frontend.h @@ -0,0 +1,795 @@ +/* + * dvb_frontend.h + * + * The Digital TV Frontend kABI defines a driver-internal interface for + * registering low-level, hardware specific driver to a hardware independent + * frontend layer. + * + * Copyright (C) 2001 convergence integrated media GmbH + * Copyright (C) 2004 convergence GmbH + * + * Written by Ralph Metzler + * Overhauled by Holger Waechtler + * Kernel I2C stuff by Michael Hunold <hunold@convergence.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#ifndef _DVB_FRONTEND_H_ +#define _DVB_FRONTEND_H_ + +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/ioctl.h> +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/delay.h> +#include <linux/mutex.h> +#include <linux/slab.h> + +#include <linux/dvb/frontend.h> + +#include <media/dvbdev.h> + +/* + * Maximum number of Delivery systems per frontend. It + * should be smaller or equal to 32 + */ +#define MAX_DELSYS 8 + +/** + * struct dvb_frontend_tune_settings - parameters to adjust frontend tuning + * + * @min_delay_ms: minimum delay for tuning, in ms + * @step_size: step size between two consecutive frequencies + * @max_drift: maximum drift + * + * NOTE: step_size is in Hz, for terrestrial/cable or kHz for satellite + */ +struct dvb_frontend_tune_settings { + int min_delay_ms; + int step_size; + int max_drift; +}; + +struct dvb_frontend; + +/** + * struct dvb_tuner_info - Frontend name and min/max ranges/bandwidths + * + * @name: name of the Frontend + * @frequency_min: minimal frequency supported + * @frequency_max: maximum frequency supported + * @frequency_step: frequency step + * @bandwidth_min: minimal frontend bandwidth supported + * @bandwidth_max: maximum frontend bandwidth supported + * @bandwidth_step: frontend bandwidth step + * + * NOTE: frequency parameters are in Hz, for terrestrial/cable or kHz for + * satellite. + */ +struct dvb_tuner_info { + char name[128]; + + u32 frequency_min; + u32 frequency_max; + u32 frequency_step; + + u32 bandwidth_min; + u32 bandwidth_max; + u32 bandwidth_step; +}; + +/** + * struct analog_parameters - Parameters to tune into an analog/radio channel + * + * @frequency: Frequency used by analog TV tuner (either in 62.5 kHz step, + * for TV, or 62.5 Hz for radio) + * @mode: Tuner mode, as defined on enum v4l2_tuner_type + * @audmode: Audio mode as defined for the rxsubchans field at videodev2.h, + * e. g. V4L2_TUNER_MODE_* + * @std: TV standard bitmap as defined at videodev2.h, e. g. V4L2_STD_* + * + * Hybrid tuners should be supported by both V4L2 and DVB APIs. This + * struct contains the data that are used by the V4L2 side. To avoid + * dependencies from V4L2 headers, all enums here are declared as integers. + */ +struct analog_parameters { + unsigned int frequency; + unsigned int mode; + unsigned int audmode; + u64 std; +}; + +/** + * enum dvbfe_algo - defines the algorithm used to tune into a channel + * + * @DVBFE_ALGO_HW: Hardware Algorithm - + * Devices that support this algorithm do everything in hardware + * and no software support is needed to handle them. + * Requesting these devices to LOCK is the only thing required, + * device is supposed to do everything in the hardware. + * + * @DVBFE_ALGO_SW: Software Algorithm - + * These are dumb devices, that require software to do everything + * + * @DVBFE_ALGO_CUSTOM: Customizable Agorithm - + * Devices having this algorithm can be customized to have specific + * algorithms in the frontend driver, rather than simply doing a + * software zig-zag. In this case the zigzag maybe hardware assisted + * or it maybe completely done in hardware. In all cases, usage of + * this algorithm, in conjunction with the search and track + * callbacks, utilizes the driver specific algorithm. + * + * @DVBFE_ALGO_RECOVERY: Recovery Algorithm - + * These devices have AUTO recovery capabilities from LOCK failure + */ +enum dvbfe_algo { + DVBFE_ALGO_HW = (1 << 0), + DVBFE_ALGO_SW = (1 << 1), + DVBFE_ALGO_CUSTOM = (1 << 2), + DVBFE_ALGO_RECOVERY = (1 << 31) +}; + +/** + * enum dvbfe_search - search callback possible return status + * + * @DVBFE_ALGO_SEARCH_SUCCESS: + * The frontend search algorithm completed and returned successfully + * + * @DVBFE_ALGO_SEARCH_ASLEEP: + * The frontend search algorithm is sleeping + * + * @DVBFE_ALGO_SEARCH_FAILED: + * The frontend search for a signal failed + * + * @DVBFE_ALGO_SEARCH_INVALID: + * The frontend search algorith was probably supplied with invalid + * parameters and the search is an invalid one + * + * @DVBFE_ALGO_SEARCH_ERROR: + * The frontend search algorithm failed due to some error + * + * @DVBFE_ALGO_SEARCH_AGAIN: + * The frontend search algorithm was requested to search again + */ +enum dvbfe_search { + DVBFE_ALGO_SEARCH_SUCCESS = (1 << 0), + DVBFE_ALGO_SEARCH_ASLEEP = (1 << 1), + DVBFE_ALGO_SEARCH_FAILED = (1 << 2), + DVBFE_ALGO_SEARCH_INVALID = (1 << 3), + DVBFE_ALGO_SEARCH_AGAIN = (1 << 4), + DVBFE_ALGO_SEARCH_ERROR = (1 << 31), +}; + +/** + * struct dvb_tuner_ops - Tuner information and callbacks + * + * @info: embedded &struct dvb_tuner_info with tuner properties + * @release: callback function called when frontend is detached. + * drivers should free any allocated memory. + * @init: callback function used to initialize the tuner device. + * @sleep: callback function used to put the tuner to sleep. + * @suspend: callback function used to inform that the Kernel will + * suspend. + * @resume: callback function used to inform that the Kernel is + * resuming from suspend. + * @set_params: callback function used to inform the tuner to tune + * into a digital TV channel. The properties to be used + * are stored at &struct dvb_frontend.dtv_property_cache. + * The tuner demod can change the parameters to reflect + * the changes needed for the channel to be tuned, and + * update statistics. This is the recommended way to set + * the tuner parameters and should be used on newer + * drivers. + * @set_analog_params: callback function used to tune into an analog TV + * channel on hybrid tuners. It passes @analog_parameters + * to the driver. + * @set_config: callback function used to send some tuner-specific + * parameters. + * @get_frequency: get the actual tuned frequency + * @get_bandwidth: get the bandwitdh used by the low pass filters + * @get_if_frequency: get the Intermediate Frequency, in Hz. For baseband, + * should return 0. + * @get_status: returns the frontend lock status + * @get_rf_strength: returns the RF signal strength. Used mostly to support + * analog TV and radio. Digital TV should report, instead, + * via DVBv5 API (&struct dvb_frontend.dtv_property_cache). + * @get_afc: Used only by analog TV core. Reports the frequency + * drift due to AFC. + * @calc_regs: callback function used to pass register data settings + * for simple tuners. Shouldn't be used on newer drivers. + * @set_frequency: Set a new frequency. Shouldn't be used on newer drivers. + * @set_bandwidth: Set a new frequency. Shouldn't be used on newer drivers. + * + * NOTE: frequencies used on @get_frequency and @set_frequency are in Hz for + * terrestrial/cable or kHz for satellite. + * + */ +struct dvb_tuner_ops { + + struct dvb_tuner_info info; + + void (*release)(struct dvb_frontend *fe); + int (*init)(struct dvb_frontend *fe); + int (*sleep)(struct dvb_frontend *fe); + int (*suspend)(struct dvb_frontend *fe); + int (*resume)(struct dvb_frontend *fe); + + /* This is the recomended way to set the tuner */ + int (*set_params)(struct dvb_frontend *fe); + int (*set_analog_params)(struct dvb_frontend *fe, struct analog_parameters *p); + + int (*set_config)(struct dvb_frontend *fe, void *priv_cfg); + + int (*get_frequency)(struct dvb_frontend *fe, u32 *frequency); + int (*get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth); + int (*get_if_frequency)(struct dvb_frontend *fe, u32 *frequency); + +#define TUNER_STATUS_LOCKED 1 +#define TUNER_STATUS_STEREO 2 + int (*get_status)(struct dvb_frontend *fe, u32 *status); + int (*get_rf_strength)(struct dvb_frontend *fe, u16 *strength); + int (*get_afc)(struct dvb_frontend *fe, s32 *afc); + + /* + * This is support for demods like the mt352 - fills out the supplied + * buffer with what to write. + * + * Don't use on newer drivers. + */ + int (*calc_regs)(struct dvb_frontend *fe, u8 *buf, int buf_len); + + /* + * These are provided separately from set_params in order to + * facilitate silicon tuners which require sophisticated tuning loops, + * controlling each parameter separately. + * + * Don't use on newer drivers. + */ + int (*set_frequency)(struct dvb_frontend *fe, u32 frequency); + int (*set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth); +}; + +/** + * struct analog_demod_info - Information struct for analog TV part of the demod + * + * @name: Name of the analog TV demodulator + */ +struct analog_demod_info { + char *name; +}; + +/** + * struct analog_demod_ops - Demodulation information and callbacks for + * analog TV and radio + * + * @info: pointer to struct analog_demod_info + * @set_params: callback function used to inform the demod to set the + * demodulator parameters needed to decode an analog or + * radio channel. The properties are passed via + * &struct analog_params. + * @has_signal: returns 0xffff if has signal, or 0 if it doesn't. + * @get_afc: Used only by analog TV core. Reports the frequency + * drift due to AFC. + * @tuner_status: callback function that returns tuner status bits, e. g. + * %TUNER_STATUS_LOCKED and %TUNER_STATUS_STEREO. + * @standby: set the tuner to standby mode. + * @release: callback function called when frontend is detached. + * drivers should free any allocated memory. + * @i2c_gate_ctrl: controls the I2C gate. Newer drivers should use I2C + * mux support instead. + * @set_config: callback function used to send some tuner-specific + * parameters. + */ +struct analog_demod_ops { + + struct analog_demod_info info; + + void (*set_params)(struct dvb_frontend *fe, + struct analog_parameters *params); + int (*has_signal)(struct dvb_frontend *fe, u16 *signal); + int (*get_afc)(struct dvb_frontend *fe, s32 *afc); + void (*tuner_status)(struct dvb_frontend *fe); + void (*standby)(struct dvb_frontend *fe); + void (*release)(struct dvb_frontend *fe); + int (*i2c_gate_ctrl)(struct dvb_frontend *fe, int enable); + + /** This is to allow setting tuner-specific configuration */ + int (*set_config)(struct dvb_frontend *fe, void *priv_cfg); +}; + +struct dtv_frontend_properties; + + +/** + * struct dvb_frontend_ops - Demodulation information and callbacks for + * ditialt TV + * + * @info: embedded &struct dvb_tuner_info with tuner properties + * @delsys: Delivery systems supported by the frontend + * @detach: callback function called when frontend is detached. + * drivers should clean up, but not yet free the &struct + * dvb_frontend allocation. + * @release: callback function called when frontend is ready to be + * freed. + * drivers should free any allocated memory. + * @release_sec: callback function requesting that the Satelite Equipment + * Control (SEC) driver to release and free any memory + * allocated by the driver. + * @init: callback function used to initialize the tuner device. + * @sleep: callback function used to put the tuner to sleep. + * @write: callback function used by some demod legacy drivers to + * allow other drivers to write data into their registers. + * Should not be used on new drivers. + * @tune: callback function used by demod drivers that use + * @DVBFE_ALGO_HW to tune into a frequency. + * @get_frontend_algo: returns the desired hardware algorithm. + * @set_frontend: callback function used to inform the demod to set the + * parameters for demodulating a digital TV channel. + * The properties to be used are stored at &struct + * dvb_frontend.dtv_property_cache. The demod can change + * the parameters to reflect the changes needed for the + * channel to be decoded, and update statistics. + * @get_tune_settings: callback function + * @get_frontend: callback function used to inform the parameters + * actuall in use. The properties to be used are stored at + * &struct dvb_frontend.dtv_property_cache and update + * statistics. Please notice that it should not return + * an error code if the statistics are not available + * because the demog is not locked. + * @read_status: returns the locking status of the frontend. + * @read_ber: legacy callback function to return the bit error rate. + * Newer drivers should provide such info via DVBv5 API, + * e. g. @set_frontend;/@get_frontend, implementing this + * callback only if DVBv3 API compatibility is wanted. + * @read_signal_strength: legacy callback function to return the signal + * strength. Newer drivers should provide such info via + * DVBv5 API, e. g. @set_frontend/@get_frontend, + * implementing this callback only if DVBv3 API + * compatibility is wanted. + * @read_snr: legacy callback function to return the Signal/Noise + * rate. Newer drivers should provide such info via + * DVBv5 API, e. g. @set_frontend/@get_frontend, + * implementing this callback only if DVBv3 API + * compatibility is wanted. + * @read_ucblocks: legacy callback function to return the Uncorrected Error + * Blocks. Newer drivers should provide such info via + * DVBv5 API, e. g. @set_frontend/@get_frontend, + * implementing this callback only if DVBv3 API + * compatibility is wanted. + * @diseqc_reset_overload: callback function to implement the + * FE_DISEQC_RESET_OVERLOAD() ioctl (only Satellite) + * @diseqc_send_master_cmd: callback function to implement the + * FE_DISEQC_SEND_MASTER_CMD() ioctl (only Satellite). + * @diseqc_recv_slave_reply: callback function to implement the + * FE_DISEQC_RECV_SLAVE_REPLY() ioctl (only Satellite) + * @diseqc_send_burst: callback function to implement the + * FE_DISEQC_SEND_BURST() ioctl (only Satellite). + * @set_tone: callback function to implement the + * FE_SET_TONE() ioctl (only Satellite). + * @set_voltage: callback function to implement the + * FE_SET_VOLTAGE() ioctl (only Satellite). + * @enable_high_lnb_voltage: callback function to implement the + * FE_ENABLE_HIGH_LNB_VOLTAGE() ioctl (only Satellite). + * @dishnetwork_send_legacy_command: callback function to implement the + * FE_DISHNETWORK_SEND_LEGACY_CMD() ioctl (only Satellite). + * Drivers should not use this, except when the DVB + * core emulation fails to provide proper support (e.g. + * if @set_voltage takes more than 8ms to work), and + * when backward compatibility with this legacy API is + * required. + * @i2c_gate_ctrl: controls the I2C gate. Newer drivers should use I2C + * mux support instead. + * @ts_bus_ctrl: callback function used to take control of the TS bus. + * @set_lna: callback function to power on/off/auto the LNA. + * @search: callback function used on some custom algo search algos. + * @tuner_ops: pointer to &struct dvb_tuner_ops + * @analog_ops: pointer to &struct analog_demod_ops + */ +struct dvb_frontend_ops { + struct dvb_frontend_info info; + + u8 delsys[MAX_DELSYS]; + + void (*detach)(struct dvb_frontend *fe); + void (*release)(struct dvb_frontend* fe); + void (*release_sec)(struct dvb_frontend* fe); + + int (*init)(struct dvb_frontend* fe); + int (*sleep)(struct dvb_frontend* fe); + + int (*write)(struct dvb_frontend* fe, const u8 buf[], int len); + + /* if this is set, it overrides the default swzigzag */ + int (*tune)(struct dvb_frontend* fe, + bool re_tune, + unsigned int mode_flags, + unsigned int *delay, + enum fe_status *status); + + /* get frontend tuning algorithm from the module */ + enum dvbfe_algo (*get_frontend_algo)(struct dvb_frontend *fe); + + /* these two are only used for the swzigzag code */ + int (*set_frontend)(struct dvb_frontend *fe); + int (*get_tune_settings)(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* settings); + + int (*get_frontend)(struct dvb_frontend *fe, + struct dtv_frontend_properties *props); + + int (*read_status)(struct dvb_frontend *fe, enum fe_status *status); + int (*read_ber)(struct dvb_frontend* fe, u32* ber); + int (*read_signal_strength)(struct dvb_frontend* fe, u16* strength); + int (*read_snr)(struct dvb_frontend* fe, u16* snr); + int (*read_ucblocks)(struct dvb_frontend* fe, u32* ucblocks); + + int (*diseqc_reset_overload)(struct dvb_frontend* fe); + int (*diseqc_send_master_cmd)(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd); + int (*diseqc_recv_slave_reply)(struct dvb_frontend* fe, struct dvb_diseqc_slave_reply* reply); + int (*diseqc_send_burst)(struct dvb_frontend *fe, + enum fe_sec_mini_cmd minicmd); + int (*set_tone)(struct dvb_frontend *fe, enum fe_sec_tone_mode tone); + int (*set_voltage)(struct dvb_frontend *fe, + enum fe_sec_voltage voltage); + int (*enable_high_lnb_voltage)(struct dvb_frontend* fe, long arg); + int (*dishnetwork_send_legacy_command)(struct dvb_frontend* fe, unsigned long cmd); + int (*i2c_gate_ctrl)(struct dvb_frontend* fe, int enable); + int (*ts_bus_ctrl)(struct dvb_frontend* fe, int acquire); + int (*set_lna)(struct dvb_frontend *); + + /* + * These callbacks are for devices that implement their own + * tuning algorithms, rather than a simple swzigzag + */ + enum dvbfe_search (*search)(struct dvb_frontend *fe); + + struct dvb_tuner_ops tuner_ops; + struct analog_demod_ops analog_ops; +}; + +#ifdef __DVB_CORE__ +#define MAX_EVENT 8 + +/* Used only internally at dvb_frontend.c */ +struct dvb_fe_events { + struct dvb_frontend_event events[MAX_EVENT]; + int eventw; + int eventr; + int overflow; + wait_queue_head_t wait_queue; + struct mutex mtx; +}; +#endif + +/** + * struct dtv_frontend_properties - contains a list of properties that are + * specific to a digital TV standard. + * + * @frequency: frequency in Hz for terrestrial/cable or in kHz for + * Satellite + * @modulation: Frontend modulation type + * @voltage: SEC voltage (only Satellite) + * @sectone: SEC tone mode (only Satellite) + * @inversion: Spectral inversion + * @fec_inner: Forward error correction inner Code Rate + * @transmission_mode: Transmission Mode + * @bandwidth_hz: Bandwidth, in Hz. A zero value means that userspace + * wants to autodetect. + * @guard_interval: Guard Interval + * @hierarchy: Hierarchy + * @symbol_rate: Symbol Rate + * @code_rate_HP: high priority stream code rate + * @code_rate_LP: low priority stream code rate + * @pilot: Enable/disable/autodetect pilot tones + * @rolloff: Rolloff factor (alpha) + * @delivery_system: FE delivery system (e. g. digital TV standard) + * @interleaving: interleaving + * @isdbt_partial_reception: ISDB-T partial reception (only ISDB standard) + * @isdbt_sb_mode: ISDB-T Sound Broadcast (SB) mode (only ISDB standard) + * @isdbt_sb_subchannel: ISDB-T SB subchannel (only ISDB standard) + * @isdbt_sb_segment_idx: ISDB-T SB segment index (only ISDB standard) + * @isdbt_sb_segment_count: ISDB-T SB segment count (only ISDB standard) + * @isdbt_layer_enabled: ISDB Layer enabled (only ISDB standard) + * @layer: ISDB per-layer data (only ISDB standard) + * @layer.segment_count: Segment Count; + * @layer.fec: per layer code rate; + * @layer.modulation: per layer modulation; + * @layer.interleaving: per layer interleaving. + * @stream_id: If different than zero, enable substream filtering, if + * hardware supports (DVB-S2 and DVB-T2). + * @scrambling_sequence_index: Carries the index of the DVB-S2 physical layer + * scrambling sequence. + * @atscmh_fic_ver: Version number of the FIC (Fast Information Channel) + * signaling data (only ATSC-M/H) + * @atscmh_parade_id: Parade identification number (only ATSC-M/H) + * @atscmh_nog: Number of MH groups per MH subframe for a designated + * parade (only ATSC-M/H) + * @atscmh_tnog: Total number of MH groups including all MH groups + * belonging to all MH parades in one MH subframe + * (only ATSC-M/H) + * @atscmh_sgn: Start group number (only ATSC-M/H) + * @atscmh_prc: Parade repetition cycle (only ATSC-M/H) + * @atscmh_rs_frame_mode: Reed Solomon (RS) frame mode (only ATSC-M/H) + * @atscmh_rs_frame_ensemble: RS frame ensemble (only ATSC-M/H) + * @atscmh_rs_code_mode_pri: RS code mode pri (only ATSC-M/H) + * @atscmh_rs_code_mode_sec: RS code mode sec (only ATSC-M/H) + * @atscmh_sccc_block_mode: Series Concatenated Convolutional Code (SCCC) + * Block Mode (only ATSC-M/H) + * @atscmh_sccc_code_mode_a: SCCC code mode A (only ATSC-M/H) + * @atscmh_sccc_code_mode_b: SCCC code mode B (only ATSC-M/H) + * @atscmh_sccc_code_mode_c: SCCC code mode C (only ATSC-M/H) + * @atscmh_sccc_code_mode_d: SCCC code mode D (only ATSC-M/H) + * @lna: Power ON/OFF/AUTO the Linear Now-noise Amplifier (LNA) + * @strength: DVBv5 API statistics: Signal Strength + * @cnr: DVBv5 API statistics: Signal to Noise ratio of the + * (main) carrier + * @pre_bit_error: DVBv5 API statistics: pre-Viterbi bit error count + * @pre_bit_count: DVBv5 API statistics: pre-Viterbi bit count + * @post_bit_error: DVBv5 API statistics: post-Viterbi bit error count + * @post_bit_count: DVBv5 API statistics: post-Viterbi bit count + * @block_error: DVBv5 API statistics: block error count + * @block_count: DVBv5 API statistics: block count + * + * NOTE: derivated statistics like Uncorrected Error blocks (UCE) are + * calculated on userspace. + * + * Only a subset of the properties are needed for a given delivery system. + * For more info, consult the media_api.html with the documentation of the + * Userspace API. + */ +struct dtv_frontend_properties { + u32 frequency; + enum fe_modulation modulation; + + enum fe_sec_voltage voltage; + enum fe_sec_tone_mode sectone; + enum fe_spectral_inversion inversion; + enum fe_code_rate fec_inner; + enum fe_transmit_mode transmission_mode; + u32 bandwidth_hz; /* 0 = AUTO */ + enum fe_guard_interval guard_interval; + enum fe_hierarchy hierarchy; + u32 symbol_rate; + enum fe_code_rate code_rate_HP; + enum fe_code_rate code_rate_LP; + + enum fe_pilot pilot; + enum fe_rolloff rolloff; + + enum fe_delivery_system delivery_system; + + enum fe_interleaving interleaving; + + /* ISDB-T specifics */ + u8 isdbt_partial_reception; + u8 isdbt_sb_mode; + u8 isdbt_sb_subchannel; + u32 isdbt_sb_segment_idx; + u32 isdbt_sb_segment_count; + u8 isdbt_layer_enabled; + struct { + u8 segment_count; + enum fe_code_rate fec; + enum fe_modulation modulation; + u8 interleaving; + } layer[3]; + + /* Multistream specifics */ + u32 stream_id; + + /* Physical Layer Scrambling specifics */ + u32 scrambling_sequence_index; + + /* ATSC-MH specifics */ + u8 atscmh_fic_ver; + u8 atscmh_parade_id; + u8 atscmh_nog; + u8 atscmh_tnog; + u8 atscmh_sgn; + u8 atscmh_prc; + + u8 atscmh_rs_frame_mode; + u8 atscmh_rs_frame_ensemble; + u8 atscmh_rs_code_mode_pri; + u8 atscmh_rs_code_mode_sec; + u8 atscmh_sccc_block_mode; + u8 atscmh_sccc_code_mode_a; + u8 atscmh_sccc_code_mode_b; + u8 atscmh_sccc_code_mode_c; + u8 atscmh_sccc_code_mode_d; + + u32 lna; + + /* statistics data */ + struct dtv_fe_stats strength; + struct dtv_fe_stats cnr; + struct dtv_fe_stats pre_bit_error; + struct dtv_fe_stats pre_bit_count; + struct dtv_fe_stats post_bit_error; + struct dtv_fe_stats post_bit_count; + struct dtv_fe_stats block_error; + struct dtv_fe_stats block_count; +}; + +#define DVB_FE_NO_EXIT 0 +#define DVB_FE_NORMAL_EXIT 1 +#define DVB_FE_DEVICE_REMOVED 2 +#define DVB_FE_DEVICE_RESUME 3 + +/** + * struct dvb_frontend - Frontend structure to be used on drivers. + * + * @refcount: refcount to keep track of &struct dvb_frontend + * references + * @ops: embedded &struct dvb_frontend_ops + * @dvb: pointer to &struct dvb_adapter + * @demodulator_priv: demod private data + * @tuner_priv: tuner private data + * @frontend_priv: frontend private data + * @sec_priv: SEC private data + * @analog_demod_priv: Analog demod private data + * @dtv_property_cache: embedded &struct dtv_frontend_properties + * @callback: callback function used on some drivers to call + * either the tuner or the demodulator. + * @id: Frontend ID + * @exit: Used to inform the DVB core that the frontend + * thread should exit (usually, means that the hardware + * got disconnected. + */ + +struct dvb_frontend { + struct kref refcount; + struct dvb_frontend_ops ops; + struct dvb_adapter *dvb; + void *demodulator_priv; + void *tuner_priv; + void *frontend_priv; + void *sec_priv; + void *analog_demod_priv; + struct dtv_frontend_properties dtv_property_cache; +#define DVB_FRONTEND_COMPONENT_TUNER 0 +#define DVB_FRONTEND_COMPONENT_DEMOD 1 + int (*callback)(void *adapter_priv, int component, int cmd, int arg); + int id; + unsigned int exit; +}; + +/** + * dvb_register_frontend() - Registers a DVB frontend at the adapter + * + * @dvb: pointer to &struct dvb_adapter + * @fe: pointer to &struct dvb_frontend + * + * Allocate and initialize the private data needed by the frontend core to + * manage the frontend and calls dvb_register_device() to register a new + * frontend. It also cleans the property cache that stores the frontend + * parameters and selects the first available delivery system. + */ +int dvb_register_frontend(struct dvb_adapter *dvb, + struct dvb_frontend *fe); + +/** + * dvb_unregister_frontend() - Unregisters a DVB frontend + * + * @fe: pointer to &struct dvb_frontend + * + * Stops the frontend kthread, calls dvb_unregister_device() and frees the + * private frontend data allocated by dvb_register_frontend(). + * + * NOTE: This function doesn't frees the memory allocated by the demod, + * by the SEC driver and by the tuner. In order to free it, an explicit call to + * dvb_frontend_detach() is needed, after calling this function. + */ +int dvb_unregister_frontend(struct dvb_frontend *fe); + +/** + * dvb_frontend_detach() - Detaches and frees frontend specific data + * + * @fe: pointer to &struct dvb_frontend + * + * This function should be called after dvb_unregister_frontend(). It + * calls the SEC, tuner and demod release functions: + * &dvb_frontend_ops.release_sec, &dvb_frontend_ops.tuner_ops.release, + * &dvb_frontend_ops.analog_ops.release and &dvb_frontend_ops.release. + * + * If the driver is compiled with %CONFIG_MEDIA_ATTACH, it also decreases + * the module reference count, needed to allow userspace to remove the + * previously used DVB frontend modules. + */ +void dvb_frontend_detach(struct dvb_frontend *fe); + +/** + * dvb_frontend_suspend() - Suspends a Digital TV frontend + * + * @fe: pointer to &struct dvb_frontend + * + * This function prepares a Digital TV frontend to suspend. + * + * In order to prepare the tuner to suspend, if + * &dvb_frontend_ops.tuner_ops.suspend\(\) is available, it calls it. Otherwise, + * it will call &dvb_frontend_ops.tuner_ops.sleep\(\), if available. + * + * It will also call &dvb_frontend_ops.sleep\(\) to put the demod to suspend. + * + * The drivers should also call dvb_frontend_suspend\(\) as part of their + * handler for the &device_driver.suspend\(\). + */ +int dvb_frontend_suspend(struct dvb_frontend *fe); + +/** + * dvb_frontend_resume() - Resumes a Digital TV frontend + * + * @fe: pointer to &struct dvb_frontend + * + * This function resumes the usual operation of the tuner after resume. + * + * In order to resume the frontend, it calls the demod &dvb_frontend_ops.init\(\). + * + * If &dvb_frontend_ops.tuner_ops.resume\(\) is available, It, it calls it. + * Otherwise,t will call &dvb_frontend_ops.tuner_ops.init\(\), if available. + * + * Once tuner and demods are resumed, it will enforce that the SEC voltage and + * tone are restored to their previous values and wake up the frontend's + * kthread in order to retune the frontend. + * + * The drivers should also call dvb_frontend_resume() as part of their + * handler for the &device_driver.resume\(\). + */ +int dvb_frontend_resume(struct dvb_frontend *fe); + +/** + * dvb_frontend_reinitialise() - forces a reinitialisation at the frontend + * + * @fe: pointer to &struct dvb_frontend + * + * Calls &dvb_frontend_ops.init\(\) and &dvb_frontend_ops.tuner_ops.init\(\), + * and resets SEC tone and voltage (for Satellite systems). + * + * NOTE: Currently, this function is used only by one driver (budget-av). + * It seems to be due to address some special issue with that specific + * frontend. + */ +void dvb_frontend_reinitialise(struct dvb_frontend *fe); + +/** + * dvb_frontend_sleep_until() - Sleep for the amount of time given by + * add_usec parameter + * + * @waketime: pointer to &struct ktime_t + * @add_usec: time to sleep, in microseconds + * + * This function is used to measure the time required for the + * FE_DISHNETWORK_SEND_LEGACY_CMD() ioctl to work. It needs to be as precise + * as possible, as it affects the detection of the dish tone command at the + * satellite subsystem. + * + * Its used internally by the DVB frontend core, in order to emulate + * FE_DISHNETWORK_SEND_LEGACY_CMD() using the &dvb_frontend_ops.set_voltage\(\) + * callback. + * + * NOTE: it should not be used at the drivers, as the emulation for the + * legacy callback is provided by the Kernel. The only situation where this + * should be at the drivers is when there are some bugs at the hardware that + * would prevent the core emulation to work. On such cases, the driver would + * be writing a &dvb_frontend_ops.dishnetwork_send_legacy_command\(\) and + * calling this function directly. + */ +void dvb_frontend_sleep_until(ktime_t *waketime, u32 add_usec); + +#endif diff --git a/include/media/dvb_math.h b/include/media/dvb_math.h new file mode 100644 index 000000000000..8690ec42954d --- /dev/null +++ b/include/media/dvb_math.h @@ -0,0 +1,66 @@ +/* + * dvb-math provides some complex fixed-point math + * operations shared between the dvb related stuff + * + * Copyright (C) 2006 Christoph Pfister (christophpfister@gmail.com) + * + * This library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + */ + +#ifndef __DVB_MATH_H +#define __DVB_MATH_H + +#include <linux/types.h> + +/** + * intlog2 - computes log2 of a value; the result is shifted left by 24 bits + * + * @value: The value (must be != 0) + * + * to use rational values you can use the following method: + * + * intlog2(value) = intlog2(value * 2^x) - x * 2^24 + * + * Some usecase examples: + * + * intlog2(8) will give 3 << 24 = 3 * 2^24 + * + * intlog2(9) will give 3 << 24 + ... = 3.16... * 2^24 + * + * intlog2(1.5) = intlog2(3) - 2^24 = 0.584... * 2^24 + * + * + * return: log2(value) * 2^24 + */ +extern unsigned int intlog2(u32 value); + +/** + * intlog10 - computes log10 of a value; the result is shifted left by 24 bits + * + * @value: The value (must be != 0) + * + * to use rational values you can use the following method: + * + * intlog10(value) = intlog10(value * 10^x) - x * 2^24 + * + * An usecase example: + * + * intlog10(1000) will give 3 << 24 = 3 * 2^24 + * + * due to the implementation intlog10(1000) might be not exactly 3 * 2^24 + * + * look at intlog2 for similar examples + * + * return: log10(value) * 2^24 + */ +extern unsigned int intlog10(u32 value); + +#endif diff --git a/include/media/dvb_net.h b/include/media/dvb_net.h new file mode 100644 index 000000000000..5e31d37f25fa --- /dev/null +++ b/include/media/dvb_net.h @@ -0,0 +1,93 @@ +/* + * dvb_net.h + * + * Copyright (C) 2001 Ralph Metzler for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _DVB_NET_H_ +#define _DVB_NET_H_ + +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/inetdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> + +#include <media/dvbdev.h> + +#define DVB_NET_DEVICES_MAX 10 + +#ifdef CONFIG_DVB_NET + +/** + * struct dvb_net - describes a DVB network interface + * + * @dvbdev: pointer to &struct dvb_device. + * @device: array of pointers to &struct net_device. + * @state: array of integers to each net device. A value + * different than zero means that the interface is + * in usage. + * @exit: flag to indicate when the device is being removed. + * @demux: pointer to &struct dmx_demux. + * @ioctl_mutex: protect access to this struct. + * + * Currently, the core supports up to %DVB_NET_DEVICES_MAX (10) network + * devices. + */ + +struct dvb_net { + struct dvb_device *dvbdev; + struct net_device *device[DVB_NET_DEVICES_MAX]; + int state[DVB_NET_DEVICES_MAX]; + unsigned int exit:1; + struct dmx_demux *demux; + struct mutex ioctl_mutex; +}; + +/** + * dvb_net_init - nitializes a digital TV network device and registers it. + * + * @adap: pointer to &struct dvb_adapter. + * @dvbnet: pointer to &struct dvb_net. + * @dmxdemux: pointer to &struct dmx_demux. + */ +int dvb_net_init(struct dvb_adapter *adap, struct dvb_net *dvbnet, + struct dmx_demux *dmxdemux); + +/** + * dvb_net_release - releases a digital TV network device and unregisters it. + * + * @dvbnet: pointer to &struct dvb_net. + */ +void dvb_net_release(struct dvb_net *dvbnet); + +#else + +struct dvb_net { + struct dvb_device *dvbdev; +}; + +static inline void dvb_net_release(struct dvb_net *dvbnet) +{ +} + +static inline int dvb_net_init(struct dvb_adapter *adap, + struct dvb_net *dvbnet, struct dmx_demux *dmx) +{ + return 0; +} + +#endif /* ifdef CONFIG_DVB_NET */ + +#endif diff --git a/include/media/dvb_ringbuffer.h b/include/media/dvb_ringbuffer.h new file mode 100644 index 000000000000..8ed6bcc3a56e --- /dev/null +++ b/include/media/dvb_ringbuffer.h @@ -0,0 +1,280 @@ +/* + * + * dvb_ringbuffer.h: ring buffer implementation for the dvb driver + * + * Copyright (C) 2003 Oliver Endriss + * Copyright (C) 2004 Andrew de Quincey + * + * based on code originally found in av7110.c & dvb_ci.c: + * Copyright (C) 1999-2003 Ralph Metzler & Marcus Metzler + * for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + */ + +#ifndef _DVB_RINGBUFFER_H_ +#define _DVB_RINGBUFFER_H_ + +#include <linux/spinlock.h> +#include <linux/wait.h> + +/** + * struct dvb_ringbuffer - Describes a ring buffer used at DVB framework + * + * @data: Area were the ringbuffer data is written + * @size: size of the ringbuffer + * @pread: next position to read + * @pwrite: next position to write + * @error: used by ringbuffer clients to indicate that an error happened. + * @queue: Wait queue used by ringbuffer clients to indicate when buffer + * was filled + * @lock: Spinlock used to protect the ringbuffer + */ +struct dvb_ringbuffer { + u8 *data; + ssize_t size; + ssize_t pread; + ssize_t pwrite; + int error; + + wait_queue_head_t queue; + spinlock_t lock; +}; + +#define DVB_RINGBUFFER_PKTHDRSIZE 3 + +/** + * dvb_ringbuffer_init - initialize ring buffer, lock and queue + * + * @rbuf: pointer to struct dvb_ringbuffer + * @data: pointer to the buffer where the data will be stored + * @len: bytes from ring buffer into @buf + */ +extern void dvb_ringbuffer_init(struct dvb_ringbuffer *rbuf, void *data, + size_t len); + +/** + * dvb_ringbuffer_empty - test whether buffer is empty + * + * @rbuf: pointer to struct dvb_ringbuffer + */ +extern int dvb_ringbuffer_empty(struct dvb_ringbuffer *rbuf); + +/** + * dvb_ringbuffer_free - returns the number of free bytes in the buffer + * + * @rbuf: pointer to struct dvb_ringbuffer + * + * Return: number of free bytes in the buffer + */ +extern ssize_t dvb_ringbuffer_free(struct dvb_ringbuffer *rbuf); + +/** + * dvb_ringbuffer_avail - returns the number of bytes waiting in the buffer + * + * @rbuf: pointer to struct dvb_ringbuffer + * + * Return: number of bytes waiting in the buffer + */ +extern ssize_t dvb_ringbuffer_avail(struct dvb_ringbuffer *rbuf); + +/** + * dvb_ringbuffer_reset - resets the ringbuffer to initial state + * + * @rbuf: pointer to struct dvb_ringbuffer + * + * Resets the read and write pointers to zero and flush the buffer. + * + * This counts as a read and write operation + */ +extern void dvb_ringbuffer_reset(struct dvb_ringbuffer *rbuf); + +/* + * read routines & macros + */ + +/** + * dvb_ringbuffer_flush - flush buffer + * + * @rbuf: pointer to struct dvb_ringbuffer + */ +extern void dvb_ringbuffer_flush(struct dvb_ringbuffer *rbuf); + +/** + * dvb_ringbuffer_flush_spinlock_wakeup- flush buffer protected by spinlock + * and wake-up waiting task(s) + * + * @rbuf: pointer to struct dvb_ringbuffer + */ +extern void dvb_ringbuffer_flush_spinlock_wakeup(struct dvb_ringbuffer *rbuf); + +/** + * DVB_RINGBUFFER_PEEK - peek at byte @offs in the buffer + * + * @rbuf: pointer to struct dvb_ringbuffer + * @offs: offset inside the ringbuffer + */ +#define DVB_RINGBUFFER_PEEK(rbuf, offs) \ + ((rbuf)->data[((rbuf)->pread + (offs)) % (rbuf)->size]) + +/** + * DVB_RINGBUFFER_SKIP - advance read ptr by @num bytes + * + * @rbuf: pointer to struct dvb_ringbuffer + * @num: number of bytes to advance + */ +#define DVB_RINGBUFFER_SKIP(rbuf, num) {\ + (rbuf)->pread = ((rbuf)->pread + (num)) % (rbuf)->size;\ +} + +/** + * dvb_ringbuffer_read_user - Reads a buffer into a user pointer + * + * @rbuf: pointer to struct dvb_ringbuffer + * @buf: pointer to the buffer where the data will be stored + * @len: bytes from ring buffer into @buf + * + * This variant assumes that the buffer is a memory at the userspace. So, + * it will internally call copy_to_user(). + * + * Return: number of bytes transferred or -EFAULT + */ +extern ssize_t dvb_ringbuffer_read_user(struct dvb_ringbuffer *rbuf, + u8 __user *buf, size_t len); + +/** + * dvb_ringbuffer_read - Reads a buffer into a pointer + * + * @rbuf: pointer to struct dvb_ringbuffer + * @buf: pointer to the buffer where the data will be stored + * @len: bytes from ring buffer into @buf + * + * This variant assumes that the buffer is a memory at the Kernel space + * + * Return: number of bytes transferred or -EFAULT + */ +extern void dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf, + u8 *buf, size_t len); + +/* + * write routines & macros + */ + +/** + * DVB_RINGBUFFER_WRITE_BYTE - write single byte to ring buffer + * + * @rbuf: pointer to struct dvb_ringbuffer + * @byte: byte to write + */ +#define DVB_RINGBUFFER_WRITE_BYTE(rbuf, byte) \ + { (rbuf)->data[(rbuf)->pwrite] = (byte); \ + (rbuf)->pwrite = ((rbuf)->pwrite + 1) % (rbuf)->size; } + +/** + * dvb_ringbuffer_write - Writes a buffer into the ringbuffer + * + * @rbuf: pointer to struct dvb_ringbuffer + * @buf: pointer to the buffer where the data will be read + * @len: bytes from ring buffer into @buf + * + * This variant assumes that the buffer is a memory at the Kernel space + * + * return: number of bytes transferred or -EFAULT + */ +extern ssize_t dvb_ringbuffer_write(struct dvb_ringbuffer *rbuf, const u8 *buf, + size_t len); + +/** + * dvb_ringbuffer_write_user - Writes a buffer received via a user pointer + * + * @rbuf: pointer to struct dvb_ringbuffer + * @buf: pointer to the buffer where the data will be read + * @len: bytes from ring buffer into @buf + * + * This variant assumes that the buffer is a memory at the userspace. So, + * it will internally call copy_from_user(). + * + * Return: number of bytes transferred or -EFAULT + */ +extern ssize_t dvb_ringbuffer_write_user(struct dvb_ringbuffer *rbuf, + const u8 __user *buf, size_t len); + +/** + * dvb_ringbuffer_pkt_write - Write a packet into the ringbuffer. + * + * @rbuf: Ringbuffer to write to. + * @buf: Buffer to write. + * @len: Length of buffer (currently limited to 65535 bytes max). + * + * Return: Number of bytes written, or -EFAULT, -ENOMEM, -EVINAL. + */ +extern ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8 *buf, + size_t len); + +/** + * dvb_ringbuffer_pkt_read_user - Read from a packet in the ringbuffer. + * + * @rbuf: Ringbuffer concerned. + * @idx: Packet index as returned by dvb_ringbuffer_pkt_next(). + * @offset: Offset into packet to read from. + * @buf: Destination buffer for data. + * @len: Size of destination buffer. + * + * Return: Number of bytes read, or -EFAULT. + * + * .. note:: + * + * unlike dvb_ringbuffer_read(), this does **NOT** update the read pointer + * in the ringbuffer. You must use dvb_ringbuffer_pkt_dispose() to mark a + * packet as no longer required. + */ +extern ssize_t dvb_ringbuffer_pkt_read_user(struct dvb_ringbuffer *rbuf, + size_t idx, + int offset, u8 __user *buf, + size_t len); + +/** + * dvb_ringbuffer_pkt_read - Read from a packet in the ringbuffer. + * Note: unlike dvb_ringbuffer_read_user(), this DOES update the read pointer + * in the ringbuffer. + * + * @rbuf: Ringbuffer concerned. + * @idx: Packet index as returned by dvb_ringbuffer_pkt_next(). + * @offset: Offset into packet to read from. + * @buf: Destination buffer for data. + * @len: Size of destination buffer. + * + * Return: Number of bytes read, or -EFAULT. + */ +extern ssize_t dvb_ringbuffer_pkt_read(struct dvb_ringbuffer *rbuf, size_t idx, + int offset, u8 *buf, size_t len); + +/** + * dvb_ringbuffer_pkt_dispose - Dispose of a packet in the ring buffer. + * + * @rbuf: Ring buffer concerned. + * @idx: Packet index as returned by dvb_ringbuffer_pkt_next(). + */ +extern void dvb_ringbuffer_pkt_dispose(struct dvb_ringbuffer *rbuf, size_t idx); + +/** + * dvb_ringbuffer_pkt_next - Get the index of the next packet in a ringbuffer. + * + * @rbuf: Ringbuffer concerned. + * @idx: Previous packet index, or -1 to return the first packet index. + * @pktlen: On success, will be updated to contain the length of the packet + * in bytes. + * returns Packet index (if >=0), or -1 if no packets available. + */ +extern ssize_t dvb_ringbuffer_pkt_next(struct dvb_ringbuffer *rbuf, + size_t idx, size_t *pktlen); + +#endif /* _DVB_RINGBUFFER_H_ */ diff --git a/include/media/dvb_vb2.h b/include/media/dvb_vb2.h new file mode 100644 index 000000000000..8cb88452cd6c --- /dev/null +++ b/include/media/dvb_vb2.h @@ -0,0 +1,280 @@ +/* + * SPDX-License-Identifier: GPL-2.0 + * + * dvb-vb2.h - DVB driver helper framework for streaming I/O + * + * Copyright (C) 2015 Samsung Electronics + * + * Author: jh1009.sung@samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + */ + +#ifndef _DVB_VB2_H +#define _DVB_VB2_H + +#include <linux/mutex.h> +#include <linux/poll.h> +#include <linux/dvb/dmx.h> +#include <media/videobuf2-core.h> +#include <media/videobuf2-dma-contig.h> +#include <media/videobuf2-vmalloc.h> + +/** + * enum dvb_buf_type - types of Digital TV memory-mapped buffers + * + * @DVB_BUF_TYPE_CAPTURE: buffer is filled by the Kernel, + * with a received Digital TV stream + */ +enum dvb_buf_type { + DVB_BUF_TYPE_CAPTURE = 1, +}; + +/** + * enum dvb_vb2_states - states to control VB2 state machine + * @DVB_VB2_STATE_NONE: + * VB2 engine not initialized yet, init failed or VB2 was released. + * @DVB_VB2_STATE_INIT: + * VB2 engine initialized. + * @DVB_VB2_STATE_REQBUFS: + * Buffers were requested + * @DVB_VB2_STATE_STREAMON: + * VB2 is streaming. Callers should not check it directly. Instead, + * they should use dvb_vb2_is_streaming(). + * + * Note: + * + * Callers should not touch at the state machine directly. This + * is handled inside dvb_vb2.c. + */ +enum dvb_vb2_states { + DVB_VB2_STATE_NONE = 0x0, + DVB_VB2_STATE_INIT = 0x1, + DVB_VB2_STATE_REQBUFS = 0x2, + DVB_VB2_STATE_STREAMON = 0x4, +}; + +#define DVB_VB2_NAME_MAX (20) + +/** + * struct dvb_buffer - video buffer information for v4l2. + * + * @vb: embedded struct &vb2_buffer. + * @list: list of &struct dvb_buffer. + */ +struct dvb_buffer { + struct vb2_buffer vb; + struct list_head list; +}; + +/** + * struct dvb_vb2_ctx - control struct for VB2 handler + * @vb_q: pointer to &struct vb2_queue with videobuf2 queue. + * @mutex: mutex to serialize vb2 operations. Used by + * vb2 core %wait_prepare and %wait_finish operations. + * @slock: spin lock used to protect buffer filling at dvb_vb2.c. + * @dvb_q: List of buffers that are not filled yet. + * @buf: Pointer to the buffer that are currently being filled. + * @offset: index to the next position at the @buf to be filled. + * @remain: How many bytes are left to be filled at @buf. + * @state: bitmask of buffer states as defined by &enum dvb_vb2_states. + * @buf_siz: size of each VB2 buffer. + * @buf_cnt: number of VB2 buffers. + * @nonblocking: + * If different than zero, device is operating on non-blocking + * mode. + * @flags: buffer flags as defined by &enum dmx_buffer_flags. + * Filled only at &DMX_DQBUF. &DMX_QBUF should zero this field. + * @count: monotonic counter for filled buffers. Helps to identify + * data stream loses. Filled only at &DMX_DQBUF. &DMX_QBUF should + * zero this field. + * + * @name: name of the device type. Currently, it can either be + * "dvr" or "demux_filter". + */ +struct dvb_vb2_ctx { + struct vb2_queue vb_q; + struct mutex mutex; + spinlock_t slock; + struct list_head dvb_q; + struct dvb_buffer *buf; + int offset; + int remain; + int state; + int buf_siz; + int buf_cnt; + int nonblocking; + + enum dmx_buffer_flags flags; + u32 count; + + char name[DVB_VB2_NAME_MAX + 1]; +}; + +#ifndef CONFIG_DVB_MMAP +static inline int dvb_vb2_init(struct dvb_vb2_ctx *ctx, + const char *name, int non_blocking) +{ + return 0; +}; +static inline int dvb_vb2_release(struct dvb_vb2_ctx *ctx) +{ + return 0; +}; +#define dvb_vb2_is_streaming(ctx) (0) +#define dvb_vb2_fill_buffer(ctx, file, wait, flags) (0) + +static inline __poll_t dvb_vb2_poll(struct dvb_vb2_ctx *ctx, + struct file *file, + poll_table *wait) +{ + return 0; +} +#else +/** + * dvb_vb2_init - initializes VB2 handler + * + * @ctx: control struct for VB2 handler + * @name: name for the VB2 handler + * @non_blocking: + * if not zero, it means that the device is at non-blocking mode + */ +int dvb_vb2_init(struct dvb_vb2_ctx *ctx, const char *name, int non_blocking); + +/** + * dvb_vb2_release - Releases the VB2 handler allocated resources and + * put @ctx at DVB_VB2_STATE_NONE state. + * @ctx: control struct for VB2 handler + */ +int dvb_vb2_release(struct dvb_vb2_ctx *ctx); + +/** + * dvb_vb2_is_streaming - checks if the VB2 handler is streaming + * @ctx: control struct for VB2 handler + * + * Return: 0 if not streaming, 1 otherwise. + */ +int dvb_vb2_is_streaming(struct dvb_vb2_ctx *ctx); + +/** + * dvb_vb2_fill_buffer - fills a VB2 buffer + * @ctx: control struct for VB2 handler + * @src: place where the data is stored + * @len: number of bytes to be copied from @src + * @buffer_flags: + * pointer to buffer flags as defined by &enum dmx_buffer_flags. + * can be NULL. + */ +int dvb_vb2_fill_buffer(struct dvb_vb2_ctx *ctx, + const unsigned char *src, int len, + enum dmx_buffer_flags *buffer_flags); + +/** + * dvb_vb2_poll - Wrapper to vb2_core_streamon() for Digital TV + * buffer handling. + * + * @ctx: control struct for VB2 handler + * @file: &struct file argument passed to the poll + * file operation handler. + * @wait: &poll_table wait argument passed to the poll + * file operation handler. + * + * Implements poll syscall() logic. + */ +__poll_t dvb_vb2_poll(struct dvb_vb2_ctx *ctx, struct file *file, + poll_table *wait); +#endif + +/** + * dvb_vb2_stream_on() - Wrapper to vb2_core_streamon() for Digital TV + * buffer handling. + * + * @ctx: control struct for VB2 handler + * + * Starts dvb streaming + */ +int dvb_vb2_stream_on(struct dvb_vb2_ctx *ctx); +/** + * dvb_vb2_stream_off() - Wrapper to vb2_core_streamoff() for Digital TV + * buffer handling. + * + * @ctx: control struct for VB2 handler + * + * Stops dvb streaming + */ +int dvb_vb2_stream_off(struct dvb_vb2_ctx *ctx); + +/** + * dvb_vb2_reqbufs() - Wrapper to vb2_core_reqbufs() for Digital TV + * buffer handling. + * + * @ctx: control struct for VB2 handler + * @req: &struct dmx_requestbuffers passed from userspace in + * order to handle &DMX_REQBUFS. + * + * Initiate streaming by requesting a number of buffers. Also used to + * free previously requested buffers, is ``req->count`` is zero. + */ +int dvb_vb2_reqbufs(struct dvb_vb2_ctx *ctx, struct dmx_requestbuffers *req); + +/** + * dvb_vb2_querybuf() - Wrapper to vb2_core_querybuf() for Digital TV + * buffer handling. + * + * @ctx: control struct for VB2 handler + * @b: &struct dmx_buffer passed from userspace in + * order to handle &DMX_QUERYBUF. + * + * + */ +int dvb_vb2_querybuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b); + +/** + * dvb_vb2_expbuf() - Wrapper to vb2_core_expbuf() for Digital TV + * buffer handling. + * + * @ctx: control struct for VB2 handler + * @exp: &struct dmx_exportbuffer passed from userspace in + * order to handle &DMX_EXPBUF. + * + * Export a buffer as a file descriptor. + */ +int dvb_vb2_expbuf(struct dvb_vb2_ctx *ctx, struct dmx_exportbuffer *exp); + +/** + * dvb_vb2_qbuf() - Wrapper to vb2_core_qbuf() for Digital TV buffer handling. + * + * @ctx: control struct for VB2 handler + * @b: &struct dmx_buffer passed from userspace in + * order to handle &DMX_QBUF. + * + * Queue a Digital TV buffer as requested by userspace + */ +int dvb_vb2_qbuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b); + +/** + * dvb_vb2_dqbuf() - Wrapper to vb2_core_dqbuf() for Digital TV + * buffer handling. + * + * @ctx: control struct for VB2 handler + * @b: &struct dmx_buffer passed from userspace in + * order to handle &DMX_DQBUF. + * + * Dequeue a Digital TV buffer to the userspace + */ +int dvb_vb2_dqbuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b); + +/** + * dvb_vb2_mmap() - Wrapper to vb2_mmap() for Digital TV buffer handling. + * + * @ctx: control struct for VB2 handler + * @vma: pointer to &struct vm_area_struct with the vma passed + * to the mmap file operation handler in the driver. + * + * map Digital TV video buffers into application address space. + */ +int dvb_vb2_mmap(struct dvb_vb2_ctx *ctx, struct vm_area_struct *vma); + +#endif /* _DVB_VB2_H */ diff --git a/include/media/dvbdev.h b/include/media/dvbdev.h new file mode 100644 index 000000000000..ee91516ad074 --- /dev/null +++ b/include/media/dvbdev.h @@ -0,0 +1,468 @@ +/* + * dvbdev.h + * + * Copyright (C) 2000 Ralph Metzler & Marcus Metzler + * for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Lesser Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _DVBDEV_H_ +#define _DVBDEV_H_ + +#include <linux/types.h> +#include <linux/poll.h> +#include <linux/fs.h> +#include <linux/list.h> +#include <media/media-device.h> + +#define DVB_MAJOR 212 + +#if defined(CONFIG_DVB_MAX_ADAPTERS) && CONFIG_DVB_MAX_ADAPTERS > 0 + #define DVB_MAX_ADAPTERS CONFIG_DVB_MAX_ADAPTERS +#else + #define DVB_MAX_ADAPTERS 16 +#endif + +#define DVB_UNSET (-1) + +/* List of DVB device types */ + +/** + * enum dvb_device_type - type of the Digital TV device + * + * @DVB_DEVICE_SEC: Digital TV standalone Common Interface (CI) + * @DVB_DEVICE_FRONTEND: Digital TV frontend. + * @DVB_DEVICE_DEMUX: Digital TV demux. + * @DVB_DEVICE_DVR: Digital TV digital video record (DVR). + * @DVB_DEVICE_CA: Digital TV Conditional Access (CA). + * @DVB_DEVICE_NET: Digital TV network. + * + * @DVB_DEVICE_VIDEO: Digital TV video decoder. + * Deprecated. Used only on av7110-av. + * @DVB_DEVICE_AUDIO: Digital TV audio decoder. + * Deprecated. Used only on av7110-av. + * @DVB_DEVICE_OSD: Digital TV On Screen Display (OSD). + * Deprecated. Used only on av7110. + */ +enum dvb_device_type { + DVB_DEVICE_SEC, + DVB_DEVICE_FRONTEND, + DVB_DEVICE_DEMUX, + DVB_DEVICE_DVR, + DVB_DEVICE_CA, + DVB_DEVICE_NET, + + DVB_DEVICE_VIDEO, + DVB_DEVICE_AUDIO, + DVB_DEVICE_OSD, +}; + +#define DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr) \ + static short adapter_nr[] = \ + {[0 ... (DVB_MAX_ADAPTERS - 1)] = DVB_UNSET }; \ + module_param_array(adapter_nr, short, NULL, 0444); \ + MODULE_PARM_DESC(adapter_nr, "DVB adapter numbers") + +struct dvb_frontend; + +/** + * struct dvb_adapter - represents a Digital TV adapter using Linux DVB API + * + * @num: Number of the adapter + * @list_head: List with the DVB adapters + * @device_list: List with the DVB devices + * @name: Name of the adapter + * @proposed_mac: proposed MAC address for the adapter + * @priv: private data + * @device: pointer to struct device + * @module: pointer to struct module + * @mfe_shared: mfe shared: indicates mutually exclusive frontends + * Thie usage of this flag is currently deprecated + * @mfe_dvbdev: Frontend device in use, in the case of MFE + * @mfe_lock: Lock to prevent using the other frontends when MFE is + * used. + * @mdev: pointer to struct media_device, used when the media + * controller is used. + * @conn: RF connector. Used only if the device has no separate + * tuner. + * @conn_pads: pointer to struct media_pad associated with @conn; + */ +struct dvb_adapter { + int num; + struct list_head list_head; + struct list_head device_list; + const char *name; + u8 proposed_mac [6]; + void* priv; + + struct device *device; + + struct module *module; + + int mfe_shared; /* indicates mutually exclusive frontends */ + struct dvb_device *mfe_dvbdev; /* frontend device in use */ + struct mutex mfe_lock; /* access lock for thread creation */ + +#if defined(CONFIG_MEDIA_CONTROLLER_DVB) + struct media_device *mdev; + struct media_entity *conn; + struct media_pad *conn_pads; +#endif +}; + +/** + * struct dvb_device - represents a DVB device node + * + * @list_head: List head with all DVB devices + * @fops: pointer to struct file_operations + * @adapter: pointer to the adapter that holds this device node + * @type: type of the device, as defined by &enum dvb_device_type. + * @minor: devnode minor number. Major number is always DVB_MAJOR. + * @id: device ID number, inside the adapter + * @readers: Initialized by the caller. Each call to open() in Read Only mode + * decreases this counter by one. + * @writers: Initialized by the caller. Each call to open() in Read/Write + * mode decreases this counter by one. + * @users: Initialized by the caller. Each call to open() in any mode + * decreases this counter by one. + * @wait_queue: wait queue, used to wait for certain events inside one of + * the DVB API callers + * @kernel_ioctl: callback function used to handle ioctl calls from userspace. + * @name: Name to be used for the device at the Media Controller + * @entity: pointer to struct media_entity associated with the device node + * @pads: pointer to struct media_pad associated with @entity; + * @priv: private data + * @intf_devnode: Pointer to media_intf_devnode. Used by the dvbdev core to + * store the MC device node interface + * @tsout_num_entities: Number of Transport Stream output entities + * @tsout_entity: array with MC entities associated to each TS output node + * @tsout_pads: array with the source pads for each @tsout_entity + * + * This structure is used by the DVB core (frontend, CA, net, demux) in + * order to create the device nodes. Usually, driver should not initialize + * this struct diretly. + */ +struct dvb_device { + struct list_head list_head; + const struct file_operations *fops; + struct dvb_adapter *adapter; + enum dvb_device_type type; + int minor; + u32 id; + + /* in theory, 'users' can vanish now, + but I don't want to change too much now... */ + int readers; + int writers; + int users; + + wait_queue_head_t wait_queue; + /* don't really need those !? -- FIXME: use video_usercopy */ + int (*kernel_ioctl)(struct file *file, unsigned int cmd, void *arg); + + /* Needed for media controller register/unregister */ +#if defined(CONFIG_MEDIA_CONTROLLER_DVB) + const char *name; + + /* Allocated and filled inside dvbdev.c */ + struct media_intf_devnode *intf_devnode; + + unsigned tsout_num_entities; + struct media_entity *entity, *tsout_entity; + struct media_pad *pads, *tsout_pads; +#endif + + void *priv; +}; + +/** + * dvb_register_adapter - Registers a new DVB adapter + * + * @adap: pointer to struct dvb_adapter + * @name: Adapter's name + * @module: initialized with THIS_MODULE at the caller + * @device: pointer to struct device that corresponds to the device driver + * @adapter_nums: Array with a list of the numbers for @dvb_register_adapter; + * to select among them. Typically, initialized with: + * DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nums) + */ +int dvb_register_adapter(struct dvb_adapter *adap, const char *name, + struct module *module, struct device *device, + short *adapter_nums); + +/** + * dvb_unregister_adapter - Unregisters a DVB adapter + * + * @adap: pointer to struct dvb_adapter + */ +int dvb_unregister_adapter(struct dvb_adapter *adap); + +/** + * dvb_register_device - Registers a new DVB device + * + * @adap: pointer to struct dvb_adapter + * @pdvbdev: pointer to the place where the new struct dvb_device will be + * stored + * @template: Template used to create &pdvbdev; + * @priv: private data + * @type: type of the device, as defined by &enum dvb_device_type. + * @demux_sink_pads: Number of demux outputs, to be used to create the TS + * outputs via the Media Controller. + */ +int dvb_register_device(struct dvb_adapter *adap, + struct dvb_device **pdvbdev, + const struct dvb_device *template, + void *priv, + enum dvb_device_type type, + int demux_sink_pads); + +/** + * dvb_remove_device - Remove a registered DVB device + * + * This does not free memory. To do that, call dvb_free_device(). + * + * @dvbdev: pointer to struct dvb_device + */ +void dvb_remove_device(struct dvb_device *dvbdev); + +/** + * dvb_free_device - Free memory occupied by a DVB device. + * + * Call dvb_unregister_device() before calling this function. + * + * @dvbdev: pointer to struct dvb_device + */ +void dvb_free_device(struct dvb_device *dvbdev); + +/** + * dvb_unregister_device - Unregisters a DVB device + * + * This is a combination of dvb_remove_device() and dvb_free_device(). + * Using this function is usually a mistake, and is often an indicator + * for a use-after-free bug (when a userspace process keeps a file + * handle to a detached device). + * + * @dvbdev: pointer to struct dvb_device + */ +void dvb_unregister_device(struct dvb_device *dvbdev); + +#ifdef CONFIG_MEDIA_CONTROLLER_DVB +/** + * dvb_create_media_graph - Creates media graph for the Digital TV part of the + * device. + * + * @adap: pointer to &struct dvb_adapter + * @create_rf_connector: if true, it creates the RF connector too + * + * This function checks all DVB-related functions at the media controller + * entities and creates the needed links for the media graph. It is + * capable of working with multiple tuners or multiple frontends, but it + * won't create links if the device has multiple tuners and multiple frontends + * or if the device has multiple muxes. In such case, the caller driver should + * manually create the remaining links. + */ +__must_check int dvb_create_media_graph(struct dvb_adapter *adap, + bool create_rf_connector); + +/** + * dvb_register_media_controller - registers a media controller at DVB adapter + * + * @adap: pointer to &struct dvb_adapter + * @mdev: pointer to &struct media_device + */ +static inline void dvb_register_media_controller(struct dvb_adapter *adap, + struct media_device *mdev) +{ + adap->mdev = mdev; +} + +/** + * dvb_get_media_controller - gets the associated media controller + * + * @adap: pointer to &struct dvb_adapter + */ +static inline struct media_device +*dvb_get_media_controller(struct dvb_adapter *adap) +{ + return adap->mdev; +} +#else +static inline +int dvb_create_media_graph(struct dvb_adapter *adap, + bool create_rf_connector) +{ + return 0; +}; +#define dvb_register_media_controller(a, b) {} +#define dvb_get_media_controller(a) NULL +#endif + +/** + * dvb_generic_open - Digital TV open function, used by DVB devices + * + * @inode: pointer to &struct inode. + * @file: pointer to &struct file. + * + * Checks if a DVB devnode is still valid, and if the permissions are + * OK and increment negative use count. + */ +int dvb_generic_open(struct inode *inode, struct file *file); + +/** + * dvb_generic_close - Digital TV close function, used by DVB devices + * + * @inode: pointer to &struct inode. + * @file: pointer to &struct file. + * + * Checks if a DVB devnode is still valid, and if the permissions are + * OK and decrement negative use count. + */ +int dvb_generic_release(struct inode *inode, struct file *file); + +/** + * dvb_generic_ioctl - Digital TV close function, used by DVB devices + * + * @file: pointer to &struct file. + * @cmd: Ioctl name. + * @arg: Ioctl argument. + * + * Checks if a DVB devnode and struct dvbdev.kernel_ioctl is still valid. + * If so, calls dvb_usercopy(). + */ +long dvb_generic_ioctl(struct file *file, + unsigned int cmd, unsigned long arg); + +/** + * dvb_usercopy - copies data from/to userspace memory when an ioctl is + * issued. + * + * @file: Pointer to struct &file. + * @cmd: Ioctl name. + * @arg: Ioctl argument. + * @func: function that will actually handle the ioctl + * + * Ancillary function that uses ioctl direction and size to copy from + * userspace. Then, it calls @func, and, if needed, data is copied back + * to userspace. + */ +int dvb_usercopy(struct file *file, unsigned int cmd, unsigned long arg, + int (*func)(struct file *file, unsigned int cmd, void *arg)); + +#if IS_ENABLED(CONFIG_I2C) + +struct i2c_adapter; +struct i2c_client; +/** + * dvb_module_probe - helper routine to probe an I2C module + * + * @module_name: + * Name of the I2C module to be probed + * @name: + * Optional name for the I2C module. Used for debug purposes. + * If %NULL, defaults to @module_name. + * @adap: + * pointer to &struct i2c_adapter that describes the I2C adapter where + * the module will be bound. + * @addr: + * I2C address of the adapter, in 7-bit notation. + * @platform_data: + * Platform data to be passed to the I2C module probed. + * + * This function binds an I2C device into the DVB core. Should be used by + * all drivers that use I2C bus to control the hardware. A module bound + * with dvb_module_probe() should use dvb_module_release() to unbind. + * + * Return: + * On success, return an &struct i2c_client, pointing the the bound + * I2C device. %NULL otherwise. + * + * .. note:: + * + * In the past, DVB modules (mainly, frontends) were bound via dvb_attach() + * macro, with does an ugly hack, using I2C low level functions. Such + * usage is deprecated and will be removed soon. Instead, use this routine. + */ +struct i2c_client *dvb_module_probe(const char *module_name, + const char *name, + struct i2c_adapter *adap, + unsigned char addr, + void *platform_data); + +/** + * dvb_module_release - releases an I2C device allocated with + * dvb_module_probe(). + * + * @client: pointer to &struct i2c_client with the I2C client to be released. + * can be %NULL. + * + * This function should be used to free all resources reserved by + * dvb_module_probe() and unbinding the I2C hardware. + */ +void dvb_module_release(struct i2c_client *client); + +#endif /* CONFIG_I2C */ + +/* Legacy generic DVB attach function. */ +#ifdef CONFIG_MEDIA_ATTACH + +/** + * dvb_attach - attaches a DVB frontend into the DVB core. + * + * @FUNCTION: function on a frontend module to be called. + * @ARGS...: @FUNCTION arguments. + * + * This ancillary function loads a frontend module in runtime and runs + * the @FUNCTION function there, with @ARGS. + * As it increments symbol usage cont, at unregister, dvb_detach() + * should be called. + * + * .. note:: + * + * In the past, DVB modules (mainly, frontends) were bound via dvb_attach() + * macro, with does an ugly hack, using I2C low level functions. Such + * usage is deprecated and will be removed soon. Instead, you should use + * dvb_module_probe(). + */ +#define dvb_attach(FUNCTION, ARGS...) ({ \ + void *__r = NULL; \ + typeof(&FUNCTION) __a = symbol_request(FUNCTION); \ + if (__a) { \ + __r = (void *) __a(ARGS); \ + if (__r == NULL) \ + symbol_put(FUNCTION); \ + } else { \ + printk(KERN_ERR "DVB: Unable to find symbol "#FUNCTION"()\n"); \ + } \ + __r; \ +}) + +/** + * dvb_detach - detaches a DVB frontend loaded via dvb_attach() + * + * @FUNC: attach function + * + * Decrements usage count for a function previously called via dvb_attach(). + */ + +#define dvb_detach(FUNC) symbol_put_addr(FUNC) + +#else +#define dvb_attach(FUNCTION, ARGS...) ({ \ + FUNCTION(ARGS); \ +}) + +#define dvb_detach(FUNC) {} + +#endif /* CONFIG_MEDIA_ATTACH */ + +#endif /* #ifndef _DVBDEV_H_ */ diff --git a/include/media/i2c-addr.h b/include/media/i2c-addr.h deleted file mode 100644 index 1b6872f5e970..000000000000 --- a/include/media/i2c-addr.h +++ /dev/null @@ -1,43 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * V4L I2C address list - * - * - * Copyright (C) 2006 Mauro Carvalho Chehab <mchehab@infradead.org> - * Based on a previous mapping by - * Ralph Metzler (rjkm@thp.uni-koeln.de) - * Gerd Knorr <kraxel@goldbach.in-berlin.de> - * - */ - -/* bttv address list */ -#define I2C_ADDR_TSA5522 0xc2 -#define I2C_ADDR_TDA7432 0x8a -#define I2C_ADDR_TDA8425 0x82 -#define I2C_ADDR_TDA9840 0x84 -#define I2C_ADDR_TDA9850 0xb6 /* also used by 9855,9873 */ -#define I2C_ADDR_TDA9874 0xb0 /* also used by 9875 */ -#define I2C_ADDR_TDA9875 0xb0 -#define I2C_ADDR_HAUPEE 0xa0 -#define I2C_ADDR_STBEE 0xae -#define I2C_ADDR_VHX 0xc0 -#define I2C_ADDR_MSP3400 0x80 -#define I2C_ADDR_MSP3400_ALT 0x88 -#define I2C_ADDR_TEA6300 0x80 /* also used by 6320 */ -#define I2C_ADDR_DPL3518 0x84 -#define I2C_ADDR_TDA9887 0x86 - -/* - * i2c bus addresses for the chips supported by tvaudio.c - */ - -#define I2C_ADDR_TDA8425 0x82 -#define I2C_ADDR_TDA9840 0x84 /* also used by TA8874Z */ -#define I2C_ADDR_TDA985x_L 0xb4 /* also used by 9873 */ -#define I2C_ADDR_TDA985x_H 0xb6 -#define I2C_ADDR_TDA9874 0xb0 /* also used by 9875 */ - -#define I2C_ADDR_TEA6300 0x80 /* also used by 6320 */ -#define I2C_ADDR_TEA6420 0x98 - -#define I2C_ADDR_PIC16C54 0x96 /* PV951 */ diff --git a/include/media/i2c/ad9389b.h b/include/media/i2c/ad9389b.h index 5ba9af869b8b..30f9ea9a1273 100644 --- a/include/media/i2c/ad9389b.h +++ b/include/media/i2c/ad9389b.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Analog Devices AD9389B/AD9889B video encoder driver header * * Copyright 2012 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef AD9389B_H diff --git a/include/media/i2c/adv7511.h b/include/media/i2c/adv7511.h index 61c3d711cc69..1874c05f486f 100644 --- a/include/media/i2c/adv7511.h +++ b/include/media/i2c/adv7511.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Analog Devices ADV7511 HDMI Transmitter Device Driver * * Copyright 2013 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef ADV7511_H diff --git a/include/media/i2c/adv7604.h b/include/media/i2c/adv7604.h index 2e6857dee0cc..77a9799128b6 100644 --- a/include/media/i2c/adv7604.h +++ b/include/media/i2c/adv7604.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * adv7604 - Analog Devices ADV7604 video decoder driver * * Copyright 2012 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _ADV7604_ diff --git a/include/media/i2c/adv7842.h b/include/media/i2c/adv7842.h index 7f53ada9bdf1..05e01f0dd3c2 100644 --- a/include/media/i2c/adv7842.h +++ b/include/media/i2c/adv7842.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * adv7842 - Analog Devices ADV7842 video decoder driver * * Copyright 2013 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _ADV7842_ diff --git a/include/media/i2c/as3645a.h b/include/media/i2c/as3645a.h deleted file mode 100644 index fffd4b563f5a..000000000000 --- a/include/media/i2c/as3645a.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * include/media/i2c/as3645a.h - * - * Copyright (C) 2008-2011 Nokia Corporation - * - * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - */ - -#ifndef __AS3645A_H__ -#define __AS3645A_H__ - -#include <media/v4l2-subdev.h> - -#define AS3645A_NAME "as3645a" -#define AS3645A_I2C_ADDR (0x60 >> 1) /* W:0x60, R:0x61 */ - -#define AS3645A_FLASH_TIMEOUT_MIN 100000 /* us */ -#define AS3645A_FLASH_TIMEOUT_MAX 850000 -#define AS3645A_FLASH_TIMEOUT_STEP 50000 - -#define AS3645A_FLASH_INTENSITY_MIN 200 /* mA */ -#define AS3645A_FLASH_INTENSITY_MAX_1LED 500 -#define AS3645A_FLASH_INTENSITY_MAX_2LEDS 400 -#define AS3645A_FLASH_INTENSITY_STEP 20 - -#define AS3645A_TORCH_INTENSITY_MIN 20 /* mA */ -#define AS3645A_TORCH_INTENSITY_MAX 160 -#define AS3645A_TORCH_INTENSITY_STEP 20 - -#define AS3645A_INDICATOR_INTENSITY_MIN 0 /* uA */ -#define AS3645A_INDICATOR_INTENSITY_MAX 10000 -#define AS3645A_INDICATOR_INTENSITY_STEP 2500 - -/* - * as3645a_platform_data - Flash controller platform data - * @set_power: Set power callback - * @vref: VREF offset (0=0V, 1=+0.3V, 2=-0.3V, 3=+0.6V) - * @peak: Inductor peak current limit (0=1.25A, 1=1.5A, 2=1.75A, 3=2.0A) - * @ext_strobe: True if external flash strobe can be used - * @flash_max_current: Max flash current (mA, <= AS3645A_FLASH_INTENSITY_MAX) - * @torch_max_current: Max torch current (mA, >= AS3645A_TORCH_INTENSITY_MAX) - * @timeout_max: Max flash timeout (us, <= AS3645A_FLASH_TIMEOUT_MAX) - */ -struct as3645a_platform_data { - int (*set_power)(struct v4l2_subdev *subdev, int on); - unsigned int vref; - unsigned int peak; - bool ext_strobe; - - /* Flash and torch currents and timeout limits */ - unsigned int flash_max_current; - unsigned int torch_max_current; - unsigned int timeout_max; -}; - -#endif /* __AS3645A_H__ */ diff --git a/include/media/i2c/bt819.h b/include/media/i2c/bt819.h index 8025f4bc2bb6..1bcf0dbeb516 100644 --- a/include/media/i2c/bt819.h +++ b/include/media/i2c/bt819.h @@ -30,7 +30,7 @@ Note: these ioctls that internal to the kernel and are never called from userspace. */ -#define BT819_FIFO_RESET_LOW _IO('b', 0) -#define BT819_FIFO_RESET_HIGH _IO('b', 1) +#define BT819_FIFO_RESET_LOW _IO('b', 0) +#define BT819_FIFO_RESET_HIGH _IO('b', 1) #endif diff --git a/include/media/i2c/ir-kbd-i2c.h b/include/media/i2c/ir-kbd-i2c.h index 76491c62c254..9f47d6a48cff 100644 --- a/include/media/i2c/ir-kbd-i2c.h +++ b/include/media/i2c/ir-kbd-i2c.h @@ -19,11 +19,15 @@ struct IR_i2c { u32 polling_interval; /* in ms */ struct delayed_work work; - char name[32]; char phys[32]; int (*get_key)(struct IR_i2c *ir, enum rc_proto *protocol, u32 *scancode, u8 *toggle); + /* tx */ + struct i2c_client *tx_c; + struct mutex lock; /* do not poll Rx during Tx */ + unsigned int carrier; + unsigned int duty_cycle; }; enum ir_kbd_get_key_fn { diff --git a/include/media/i2c/m52790.h b/include/media/i2c/m52790.h index 7ddffae31a67..8d9db3cf6fab 100644 --- a/include/media/i2c/m52790.h +++ b/include/media/i2c/m52790.h @@ -23,57 +23,57 @@ /* Input routing switch 1 */ -#define M52790_SW1_IN_MASK 0x0003 -#define M52790_SW1_IN_TUNER 0x0000 -#define M52790_SW1_IN_V2 0x0001 -#define M52790_SW1_IN_V3 0x0002 -#define M52790_SW1_IN_V4 0x0003 +#define M52790_SW1_IN_MASK 0x0003 +#define M52790_SW1_IN_TUNER 0x0000 +#define M52790_SW1_IN_V2 0x0001 +#define M52790_SW1_IN_V3 0x0002 +#define M52790_SW1_IN_V4 0x0003 /* Selects component input instead of composite */ -#define M52790_SW1_YCMIX 0x0004 +#define M52790_SW1_YCMIX 0x0004 /* Input routing switch 2 */ -#define M52790_SW2_IN_MASK 0x0300 -#define M52790_SW2_IN_TUNER 0x0000 -#define M52790_SW2_IN_V2 0x0100 -#define M52790_SW2_IN_V3 0x0200 -#define M52790_SW2_IN_V4 0x0300 +#define M52790_SW2_IN_MASK 0x0300 +#define M52790_SW2_IN_TUNER 0x0000 +#define M52790_SW2_IN_V2 0x0100 +#define M52790_SW2_IN_V3 0x0200 +#define M52790_SW2_IN_V4 0x0300 /* Selects component input instead of composite */ -#define M52790_SW2_YCMIX 0x0400 +#define M52790_SW2_YCMIX 0x0400 /* Output routing switch 1 */ /* Enable 6dB amplifier for composite out */ -#define M52790_SW1_V_AMP 0x0008 +#define M52790_SW1_V_AMP 0x0008 /* Enable 6dB amplifier for component out */ -#define M52790_SW1_YC_AMP 0x0010 +#define M52790_SW1_YC_AMP 0x0010 /* Audio output mode */ -#define M52790_SW1_AUDIO_MASK 0x00c0 -#define M52790_SW1_AUDIO_MUTE 0x0000 -#define M52790_SW1_AUDIO_R 0x0040 -#define M52790_SW1_AUDIO_L 0x0080 +#define M52790_SW1_AUDIO_MASK 0x00c0 +#define M52790_SW1_AUDIO_MUTE 0x0000 +#define M52790_SW1_AUDIO_R 0x0040 +#define M52790_SW1_AUDIO_L 0x0080 #define M52790_SW1_AUDIO_STEREO 0x00c0 /* Output routing switch 2 */ /* Enable 6dB amplifier for composite out */ -#define M52790_SW2_V_AMP 0x0800 +#define M52790_SW2_V_AMP 0x0800 /* Enable 6dB amplifier for component out */ -#define M52790_SW2_YC_AMP 0x1000 +#define M52790_SW2_YC_AMP 0x1000 /* Audio output mode */ -#define M52790_SW2_AUDIO_MASK 0xc000 -#define M52790_SW2_AUDIO_MUTE 0x0000 -#define M52790_SW2_AUDIO_R 0x4000 -#define M52790_SW2_AUDIO_L 0x8000 +#define M52790_SW2_AUDIO_MASK 0xc000 +#define M52790_SW2_AUDIO_MUTE 0x0000 +#define M52790_SW2_AUDIO_R 0x4000 +#define M52790_SW2_AUDIO_L 0x8000 #define M52790_SW2_AUDIO_STEREO 0xc000 @@ -83,9 +83,9 @@ #define M52790_IN_V3 (M52790_SW1_IN_V3 | M52790_SW2_IN_V3) #define M52790_IN_V4 (M52790_SW1_IN_V4 | M52790_SW2_IN_V4) -#define M52790_OUT_STEREO (M52790_SW1_AUDIO_STEREO | \ +#define M52790_OUT_STEREO (M52790_SW1_AUDIO_STEREO | \ M52790_SW2_AUDIO_STEREO) -#define M52790_OUT_AMP_STEREO (M52790_SW1_AUDIO_STEREO | \ +#define M52790_OUT_AMP_STEREO (M52790_SW1_AUDIO_STEREO | \ M52790_SW1_V_AMP | \ M52790_SW2_AUDIO_STEREO | \ M52790_SW2_V_AMP) diff --git a/include/media/i2c/mt9t112.h b/include/media/i2c/mt9t112.h index a43c74ab05ec..cc80d5cc2104 100644 --- a/include/media/i2c/mt9t112.h +++ b/include/media/i2c/mt9t112.h @@ -1,28 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* mt9t112 Camera * * Copyright (C) 2009 Renesas Solutions Corp. * Kuninori Morimoto <morimoto.kuninori@renesas.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __MT9T112_H__ #define __MT9T112_H__ -#define MT9T112_FLAG_PCLK_RISING_EDGE (1 << 0) -#define MT9T112_FLAG_DATAWIDTH_8 (1 << 1) /* default width is 10 */ - struct mt9t112_pll_divider { u8 m, n; u8 p1, p2, p3, p4, p5, p6, p7; }; -/* - * mt9t112 camera info +/** + * mt9t112_platform_data - mt9t112 driver interface + * @flags: Sensor media bus configuration. + * @divider: Sensor PLL configuration */ -struct mt9t112_camera_info { +struct mt9t112_platform_data { +#define MT9T112_FLAG_PCLK_RISING_EDGE BIT(0) u32 flags; struct mt9t112_pll_divider divider; }; diff --git a/include/media/i2c/ov772x.h b/include/media/i2c/ov772x.h index 00dbb7c4feae..27d087baffc5 100644 --- a/include/media/i2c/ov772x.h +++ b/include/media/i2c/ov772x.h @@ -48,8 +48,10 @@ struct ov772x_edge_ctrl { .threshold = (t & OV772X_EDGE_THRESHOLD_MASK), \ } -/* - * ov772x camera info +/** + * ov772x_camera_info - ov772x driver interface structure + * @flags: Sensor configuration flags + * @edgectrl: Sensor edge control */ struct ov772x_camera_info { unsigned long flags; diff --git a/include/media/i2c/saa7115.h b/include/media/i2c/saa7115.h index 53954c90e7f6..a0cda423509d 100644 --- a/include/media/i2c/saa7115.h +++ b/include/media/i2c/saa7115.h @@ -36,15 +36,15 @@ #define SAA7115_SVIDEO3 9 /* outputs */ -#define SAA7115_IPORT_ON 1 -#define SAA7115_IPORT_OFF 0 +#define SAA7115_IPORT_ON 1 +#define SAA7115_IPORT_OFF 0 /* SAA7111 specific outputs. */ -#define SAA7111_VBI_BYPASS 2 +#define SAA7111_VBI_BYPASS 2 #define SAA7111_FMT_YUV422 0x00 -#define SAA7111_FMT_RGB 0x40 -#define SAA7111_FMT_CCIR 0x80 -#define SAA7111_FMT_YUV411 0xc0 +#define SAA7111_FMT_RGB 0x40 +#define SAA7111_FMT_CCIR 0x80 +#define SAA7111_FMT_YUV411 0xc0 /* config flags */ /* diff --git a/include/media/i2c/tc358743.h b/include/media/i2c/tc358743.h index 4513f2f9cfbc..b343650c2948 100644 --- a/include/media/i2c/tc358743.h +++ b/include/media/i2c/tc358743.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * tc358743 - Toshiba HDMI to CSI-2 bridge * - * Copyright 2015 Cisco Systems, Inc. and/or its affiliates. All rights - * reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * + * Copyright 2015 Cisco Systems, Inc. and/or its affiliates. All rights reserved. */ /* diff --git a/include/media/i2c/tda1997x.h b/include/media/i2c/tda1997x.h new file mode 100644 index 000000000000..c6c2a8ae413d --- /dev/null +++ b/include/media/i2c/tda1997x.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * tda1997x - NXP HDMI receiver + * + * Copyright 2017 Tim Harvey <tharvey@gateworks.com> + * + */ + +#ifndef _TDA1997X_ +#define _TDA1997X_ + +/* Platform Data */ +struct tda1997x_platform_data { + enum v4l2_mbus_type vidout_bus_type; + u32 vidout_bus_width; + u8 vidout_port_cfg[9]; + /* pin polarity (1=invert) */ + bool vidout_inv_de; + bool vidout_inv_hs; + bool vidout_inv_vs; + bool vidout_inv_pclk; + /* clock delays (0=-8, 1=-7 ... 15=+7 pixels) */ + u8 vidout_delay_hs; + u8 vidout_delay_vs; + u8 vidout_delay_de; + u8 vidout_delay_pclk; + /* sync selections (controls how sync pins are derived) */ + u8 vidout_sel_hs; + u8 vidout_sel_vs; + u8 vidout_sel_de; + + /* Audio Port Output */ + int audout_format; + u32 audout_mclk_fs; /* clock multiplier */ + u32 audout_width; /* 13 or 32 bit */ + u32 audout_layout; /* layout0=AP0 layout1=AP0,AP1,AP2,AP3 */ + bool audout_layoutauto; /* audio layout dictated by pkt header */ + bool audout_invert_clk; /* data valid on rising edge of BCLK */ + bool audio_auto_mute; /* enable hardware audio auto-mute */ +}; + +#endif diff --git a/include/media/i2c/ths7303.h b/include/media/i2c/ths7303.h index 834e2f95b630..95492d12786d 100644 --- a/include/media/i2c/ths7303.h +++ b/include/media/i2c/ths7303.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2013 Texas Instruments Inc * @@ -7,15 +8,6 @@ * Hans Verkuil <hans.verkuil@cisco.com> * Lad, Prabhakar <prabhakar.lad@ti.com> * Martin Bugge <marbugge@cisco.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef THS7353_H diff --git a/include/media/i2c/tvaudio.h b/include/media/i2c/tvaudio.h index 1ac8184693f8..f13e1a386364 100644 --- a/include/media/i2c/tvaudio.h +++ b/include/media/i2c/tvaudio.h @@ -21,7 +21,22 @@ #ifndef _TVAUDIO_H #define _TVAUDIO_H -#include <media/i2c-addr.h> +/* + * i2c bus addresses for the chips supported by tvaudio.c + */ + +#define I2C_ADDR_TDA8425 0x82 +#define I2C_ADDR_TDA9840 0x84 +#define I2C_ADDR_TDA9874 0xb0 /* also used by 9875 */ +#define I2C_ADDR_TDA9875 0xb0 +#define I2C_ADDR_TDA8425 0x82 +#define I2C_ADDR_TDA9840 0x84 /* also used by TA8874Z */ +#define I2C_ADDR_TDA985x_L 0xb4 /* also used by 9873 */ +#define I2C_ADDR_TDA985x_H 0xb6 +#define I2C_ADDR_TDA9874 0xb0 /* also used by 9875 */ +#define I2C_ADDR_TEA6300 0x80 /* also used by 6320 */ +#define I2C_ADDR_TEA6420 0x98 +#define I2C_ADDR_PIC16C54 0x96 /* PV951 */ /* The tvaudio module accepts the following inputs: */ #define TVAUDIO_INPUT_TUNER 0 diff --git a/include/media/i2c/tw9910.h b/include/media/i2c/tw9910.h index 90bcf1fa5421..bec8f7bce745 100644 --- a/include/media/i2c/tw9910.h +++ b/include/media/i2c/tw9910.h @@ -18,6 +18,9 @@ #include <media/soc_camera.h> +/** + * tw9910_mpout_pin - MPOUT (multi-purpose output) pin functions + */ enum tw9910_mpout_pin { TW9910_MPO_VLOSS, TW9910_MPO_HLOCK, @@ -29,6 +32,12 @@ enum tw9910_mpout_pin { TW9910_MPO_RTCO, }; +/** + * tw9910_video_info - tw9910 driver interface structure + * @buswidth: Parallel data bus width (8 or 16). + * @mpout: Selected function of MPOUT (multi-purpose output) pin. + * See &enum tw9910_mpout_pin + */ struct tw9910_video_info { unsigned long buswidth; enum tw9910_mpout_pin mpout; diff --git a/include/media/i2c/uda1342.h b/include/media/i2c/uda1342.h index cd156403a368..cb412d4c1088 100644 --- a/include/media/i2c/uda1342.h +++ b/include/media/i2c/uda1342.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * uda1342.h - definition for uda1342 inputs * * Copyright 2013 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _UDA1342_H_ diff --git a/include/media/i2c/upd64031a.h b/include/media/i2c/upd64031a.h index 48ec03c4ef23..1eba24dfee48 100644 --- a/include/media/i2c/upd64031a.h +++ b/include/media/i2c/upd64031a.h @@ -18,9 +18,9 @@ #define _UPD64031A_H_ /* Ghost reduction modes */ -#define UPD64031A_GR_ON 0 -#define UPD64031A_GR_OFF 1 -#define UPD64031A_GR_THROUGH 3 +#define UPD64031A_GR_ON 0 +#define UPD64031A_GR_OFF 1 +#define UPD64031A_GR_THROUGH 3 /* Direct 3D/YCS Connection */ #define UPD64031A_3DYCS_DISABLE (0 << 2) diff --git a/include/media/lirc.h b/include/media/lirc.h deleted file mode 100644 index 554988c860c1..000000000000 --- a/include/media/lirc.h +++ /dev/null @@ -1 +0,0 @@ -#include <uapi/linux/lirc.h> diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h deleted file mode 100644 index d9c143d17f70..000000000000 --- a/include/media/lirc_dev.h +++ /dev/null @@ -1,192 +0,0 @@ -/* - * LIRC base driver - * - * by Artur Lipowski <alipowski@interia.pl> - * This code is licensed under GNU GPL - * - */ - -#ifndef _LINUX_LIRC_DEV_H -#define _LINUX_LIRC_DEV_H - -#define BUFLEN 16 - -#include <linux/slab.h> -#include <linux/fs.h> -#include <linux/ioctl.h> -#include <linux/poll.h> -#include <linux/kfifo.h> -#include <media/lirc.h> -#include <linux/device.h> -#include <linux/cdev.h> - -struct lirc_buffer { - wait_queue_head_t wait_poll; - spinlock_t fifo_lock; - unsigned int chunk_size; - unsigned int size; /* in chunks */ - /* Using chunks instead of bytes pretends to simplify boundary checking - * And should allow for some performance fine tunning later */ - struct kfifo fifo; -}; - -static inline void lirc_buffer_clear(struct lirc_buffer *buf) -{ - unsigned long flags; - - if (kfifo_initialized(&buf->fifo)) { - spin_lock_irqsave(&buf->fifo_lock, flags); - kfifo_reset(&buf->fifo); - spin_unlock_irqrestore(&buf->fifo_lock, flags); - } else - WARN(1, "calling %s on an uninitialized lirc_buffer\n", - __func__); -} - -static inline int lirc_buffer_init(struct lirc_buffer *buf, - unsigned int chunk_size, - unsigned int size) -{ - int ret; - - init_waitqueue_head(&buf->wait_poll); - spin_lock_init(&buf->fifo_lock); - buf->chunk_size = chunk_size; - buf->size = size; - ret = kfifo_alloc(&buf->fifo, size * chunk_size, GFP_KERNEL); - - return ret; -} - -static inline void lirc_buffer_free(struct lirc_buffer *buf) -{ - if (kfifo_initialized(&buf->fifo)) { - kfifo_free(&buf->fifo); - } else - WARN(1, "calling %s on an uninitialized lirc_buffer\n", - __func__); -} - -static inline int lirc_buffer_len(struct lirc_buffer *buf) -{ - int len; - unsigned long flags; - - spin_lock_irqsave(&buf->fifo_lock, flags); - len = kfifo_len(&buf->fifo); - spin_unlock_irqrestore(&buf->fifo_lock, flags); - - return len; -} - -static inline int lirc_buffer_full(struct lirc_buffer *buf) -{ - return lirc_buffer_len(buf) == buf->size * buf->chunk_size; -} - -static inline int lirc_buffer_empty(struct lirc_buffer *buf) -{ - return !lirc_buffer_len(buf); -} - -static inline unsigned int lirc_buffer_read(struct lirc_buffer *buf, - unsigned char *dest) -{ - unsigned int ret = 0; - - if (lirc_buffer_len(buf) >= buf->chunk_size) - ret = kfifo_out_locked(&buf->fifo, dest, buf->chunk_size, - &buf->fifo_lock); - return ret; - -} - -static inline unsigned int lirc_buffer_write(struct lirc_buffer *buf, - unsigned char *orig) -{ - unsigned int ret; - - ret = kfifo_in_locked(&buf->fifo, orig, buf->chunk_size, - &buf->fifo_lock); - - return ret; -} - -/** - * struct lirc_dev - represents a LIRC device - * - * @name: used for logging - * @minor: the minor device (/dev/lircX) number for the device - * @code_length: length of a remote control key code expressed in bits - * @features: lirc compatible hardware features, like LIRC_MODE_RAW, - * LIRC_CAN\_\*, as defined at include/media/lirc.h. - * @buffer_size: Number of FIFO buffers with @chunk_size size. - * Only used if @rbuf is NULL. - * @chunk_size: Size of each FIFO buffer. - * Only used if @rbuf is NULL. - * @data: private per-driver data - * @buf: if %NULL, lirc_dev will allocate and manage the buffer, - * otherwise allocated by the caller which will - * have to write to the buffer by other means, like irq's - * (see also lirc_serial.c). - * @buf_internal: whether lirc_dev has allocated the read buffer or not - * @rdev: &struct rc_dev associated with the device - * @fops: &struct file_operations for the device - * @owner: the module owning this struct - * @attached: if the device is still live - * @open: open count for the device's chardev - * @mutex: serialises file_operations calls - * @dev: &struct device assigned to the device - * @cdev: &struct cdev assigned to the device - */ -struct lirc_dev { - char name[40]; - unsigned int minor; - __u32 code_length; - __u32 features; - - unsigned int buffer_size; /* in chunks holding one code each */ - unsigned int chunk_size; - struct lirc_buffer *buf; - bool buf_internal; - - void *data; - struct rc_dev *rdev; - const struct file_operations *fops; - struct module *owner; - - bool attached; - int open; - - struct mutex mutex; /* protect from simultaneous accesses */ - - struct device dev; - struct cdev cdev; -}; - -struct lirc_dev *lirc_allocate_device(void); - -void lirc_free_device(struct lirc_dev *d); - -int lirc_register_device(struct lirc_dev *d); - -void lirc_unregister_device(struct lirc_dev *d); - -/* Must be called in the open fop before lirc_get_pdata() can be used */ -void lirc_init_pdata(struct inode *inode, struct file *file); - -/* Returns the private data stored in the lirc_dev - * associated with the given device file pointer. - */ -void *lirc_get_pdata(struct file *file); - -/* default file operations - * used by drivers if they override only some operations - */ -int lirc_dev_fop_open(struct inode *inode, struct file *file); -int lirc_dev_fop_close(struct inode *inode, struct file *file); -__poll_t lirc_dev_fop_poll(struct file *file, poll_table *wait); -long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg); -ssize_t lirc_dev_fop_read(struct file *file, char __user *buffer, size_t length, - loff_t *ppos); -#endif diff --git a/include/media/media-entity.h b/include/media/media-entity.h index 222d379960b7..a732af1dbba0 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -88,6 +88,8 @@ struct media_entity_enum { * @stack: Graph traversal stack; the stack contains information * on the path the media entities to be walked and the * links through which they were reached. + * @stack.entity: pointer to &struct media_entity at the graph. + * @stack.link: pointer to &struct list_head. * @ent_enum: Visited entities * @top: The top of the stack */ @@ -247,6 +249,9 @@ enum media_entity_type { * @pipe: Pipeline this entity belongs to. * @info: Union with devnode information. Kept just for backward * compatibility. + * @info.dev: Contains device major and minor info. + * @info.dev.major: device node major, if the device is a devnode. + * @info.dev.minor: device node minor, if the device is a devnode. * @major: Devnode major number (zero if not applicable). Kept just * for backward compatibility. * @minor: Devnode minor number (zero if not applicable). Kept just @@ -629,7 +634,11 @@ int media_entity_pads_init(struct media_entity *entity, u16 num_pads, * This function must be called during the cleanup phase after unregistering * the entity (currently, it does nothing). */ -static inline void media_entity_cleanup(struct media_entity *entity) {}; +#if IS_ENABLED(CONFIG_MEDIA_CONTROLLER) +static inline void media_entity_cleanup(struct media_entity *entity) {} +#else +#define media_entity_cleanup(entity) do { } while (false) +#endif /** * media_create_pad_link() - creates a link between two entities. diff --git a/include/media/rc-core.h b/include/media/rc-core.h index 314a1edb6189..6742fd86ff65 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -17,22 +17,16 @@ #define _RC_CORE #include <linux/spinlock.h> +#include <linux/cdev.h> #include <linux/kfifo.h> #include <linux/time.h> #include <linux/timer.h> #include <media/rc-map.h> -extern int rc_core_debug; -#define IR_dprintk(level, fmt, ...) \ -do { \ - if (rc_core_debug >= level) \ - printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \ -} while (0) - /** - * enum rc_driver_type - type of the RC output + * enum rc_driver_type - type of the RC driver. * - * @RC_DRIVER_SCANCODE: Driver or hardware generates a scancode + * @RC_DRIVER_SCANCODE: Driver or hardware generates a scancode. * @RC_DRIVER_IR_RAW: Driver or hardware generates pulse/space sequences. * It needs a Infra-Red pulse/space decoder * @RC_DRIVER_IR_RAW_TX: Device transmitter only, @@ -68,6 +62,33 @@ enum rc_filter_type { }; /** + * struct lirc_fh - represents an open lirc file + * @list: list of open file handles + * @rc: rcdev for this lirc chardev + * @carrier_low: when setting the carrier range, first the low end must be + * set with an ioctl and then the high end with another ioctl + * @send_timeout_reports: report timeouts in lirc raw IR. + * @rawir: queue for incoming raw IR + * @scancodes: queue for incoming decoded scancodes + * @wait_poll: poll struct for lirc device + * @send_mode: lirc mode for sending, either LIRC_MODE_SCANCODE or + * LIRC_MODE_PULSE + * @rec_mode: lirc mode for receiving, either LIRC_MODE_SCANCODE or + * LIRC_MODE_MODE2 + */ +struct lirc_fh { + struct list_head list; + struct rc_dev *rc; + int carrier_low; + bool send_timeout_reports; + DECLARE_KFIFO_PTR(rawir, unsigned int); + DECLARE_KFIFO_PTR(scancodes, struct lirc_scancode); + wait_queue_head_t wait_poll; + u8 send_mode; + u8 rec_mode; +}; + +/** * struct rc_dev - represents a remote control device * @dev: driver model's view of this device * @managed_alloc: devm_rc_allocate_device was used to create rc_dev @@ -106,6 +127,8 @@ enum rc_filter_type { * @keypressed: whether a key is currently pressed * @keyup_jiffies: time (in jiffies) when the current keypress should be released * @timer_keyup: timer for releasing a keypress + * @timer_repeat: timer for autorepeat events. This is needed for CEC, which + * has non-standard repeats. * @last_keycode: keycode of last keypress * @last_protocol: protocol of last keypress * @last_scancode: scancode of last keypress @@ -115,6 +138,15 @@ enum rc_filter_type { * @max_timeout: maximum timeout supported by device * @rx_resolution : resolution (in ns) of input sampler * @tx_resolution: resolution (in ns) of output sampler + * @lirc_dev: lirc device + * @lirc_cdev: lirc char cdev + * @gap_start: time when gap starts + * @gap_duration: duration of initial gap + * @gap: true if we're in a gap + * @lirc_fh_lock: protects lirc_fh list + * @lirc_fh: list of open files + * @registered: set to true by rc_register_device(), false by + * rc_unregister_device * @change_protocol: allow changing the protocol used on hardware decoders * @open: callback to allow drivers to enable polling/irq when IR input device * is opened. @@ -165,6 +197,7 @@ struct rc_dev { bool keypressed; unsigned long keyup_jiffies; struct timer_list timer_keyup; + struct timer_list timer_repeat; u32 last_keycode; enum rc_proto last_protocol; u32 last_scancode; @@ -174,6 +207,16 @@ struct rc_dev { u32 max_timeout; u32 rx_resolution; u32 tx_resolution; +#ifdef CONFIG_LIRC + struct device lirc_dev; + struct cdev lirc_cdev; + ktime_t gap_start; + u64 gap_duration; + bool gap; + spinlock_t lirc_fh_lock; + struct list_head lirc_fh; +#endif + bool registered; int (*change_protocol)(struct rc_dev *dev, u64 *rc_proto); int (*open)(struct rc_dev *dev); void (*close)(struct rc_dev *dev); @@ -248,20 +291,6 @@ int devm_rc_register_device(struct device *parent, struct rc_dev *dev); */ void rc_unregister_device(struct rc_dev *dev); -/** - * rc_open - Opens a RC device - * - * @rdev: pointer to struct rc_dev. - */ -int rc_open(struct rc_dev *rdev); - -/** - * rc_close - Closes a RC device - * - * @rdev: pointer to struct rc_dev. - */ -void rc_close(struct rc_dev *rdev); - void rc_repeat(struct rc_dev *dev); void rc_keydown(struct rc_dev *dev, enum rc_proto protocol, u32 scancode, u8 toggle); @@ -305,10 +334,13 @@ void ir_raw_event_handle(struct rc_dev *dev); int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev); int ir_raw_event_store_edge(struct rc_dev *dev, bool pulse); int ir_raw_event_store_with_filter(struct rc_dev *dev, - struct ir_raw_event *ev); + struct ir_raw_event *ev); +int ir_raw_event_store_with_timeout(struct rc_dev *dev, + struct ir_raw_event *ev); void ir_raw_event_set_idle(struct rc_dev *dev, bool idle); int ir_raw_encode_scancode(enum rc_proto protocol, u32 scancode, struct ir_raw_event *events, unsigned int max); +int ir_raw_encode_carrier(enum rc_proto protocol); static inline void ir_raw_event_reset(struct rc_dev *dev) { diff --git a/include/media/rc-map.h b/include/media/rc-map.h index 72197cb43781..bfa3017cecba 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -10,59 +10,7 @@ */ #include <linux/input.h> - -/** - * enum rc_proto - the Remote Controller protocol - * - * @RC_PROTO_UNKNOWN: Protocol not known - * @RC_PROTO_OTHER: Protocol known but proprietary - * @RC_PROTO_RC5: Philips RC5 protocol - * @RC_PROTO_RC5X_20: Philips RC5x 20 bit protocol - * @RC_PROTO_RC5_SZ: StreamZap variant of RC5 - * @RC_PROTO_JVC: JVC protocol - * @RC_PROTO_SONY12: Sony 12 bit protocol - * @RC_PROTO_SONY15: Sony 15 bit protocol - * @RC_PROTO_SONY20: Sony 20 bit protocol - * @RC_PROTO_NEC: NEC protocol - * @RC_PROTO_NECX: Extended NEC protocol - * @RC_PROTO_NEC32: NEC 32 bit protocol - * @RC_PROTO_SANYO: Sanyo protocol - * @RC_PROTO_MCIR2_KBD: RC6-ish MCE keyboard - * @RC_PROTO_MCIR2_MSE: RC6-ish MCE mouse - * @RC_PROTO_RC6_0: Philips RC6-0-16 protocol - * @RC_PROTO_RC6_6A_20: Philips RC6-6A-20 protocol - * @RC_PROTO_RC6_6A_24: Philips RC6-6A-24 protocol - * @RC_PROTO_RC6_6A_32: Philips RC6-6A-32 protocol - * @RC_PROTO_RC6_MCE: MCE (Philips RC6-6A-32 subtype) protocol - * @RC_PROTO_SHARP: Sharp protocol - * @RC_PROTO_XMP: XMP protocol - * @RC_PROTO_CEC: CEC protocol - */ -enum rc_proto { - RC_PROTO_UNKNOWN = 0, - RC_PROTO_OTHER = 1, - RC_PROTO_RC5 = 2, - RC_PROTO_RC5X_20 = 3, - RC_PROTO_RC5_SZ = 4, - RC_PROTO_JVC = 5, - RC_PROTO_SONY12 = 6, - RC_PROTO_SONY15 = 7, - RC_PROTO_SONY20 = 8, - RC_PROTO_NEC = 9, - RC_PROTO_NECX = 10, - RC_PROTO_NEC32 = 11, - RC_PROTO_SANYO = 12, - RC_PROTO_MCIR2_KBD = 13, - RC_PROTO_MCIR2_MSE = 14, - RC_PROTO_RC6_0 = 15, - RC_PROTO_RC6_6A_20 = 16, - RC_PROTO_RC6_6A_24 = 17, - RC_PROTO_RC6_6A_32 = 18, - RC_PROTO_RC6_MCE = 19, - RC_PROTO_SHARP = 20, - RC_PROTO_XMP = 21, - RC_PROTO_CEC = 22, -}; +#include <uapi/linux/lirc.h> #define RC_PROTO_BIT_NONE 0ULL #define RC_PROTO_BIT_UNKNOWN BIT_ULL(RC_PROTO_UNKNOWN) @@ -88,6 +36,7 @@ enum rc_proto { #define RC_PROTO_BIT_SHARP BIT_ULL(RC_PROTO_SHARP) #define RC_PROTO_BIT_XMP BIT_ULL(RC_PROTO_XMP) #define RC_PROTO_BIT_CEC BIT_ULL(RC_PROTO_CEC) +#define RC_PROTO_BIT_IMON BIT_ULL(RC_PROTO_IMON) #define RC_PROTO_BIT_ALL \ (RC_PROTO_BIT_UNKNOWN | RC_PROTO_BIT_OTHER | \ @@ -101,7 +50,8 @@ enum rc_proto { RC_PROTO_BIT_RC6_0 | RC_PROTO_BIT_RC6_6A_20 | \ RC_PROTO_BIT_RC6_6A_24 | RC_PROTO_BIT_RC6_6A_32 | \ RC_PROTO_BIT_RC6_MCE | RC_PROTO_BIT_SHARP | \ - RC_PROTO_BIT_XMP | RC_PROTO_BIT_CEC) + RC_PROTO_BIT_XMP | RC_PROTO_BIT_CEC | \ + RC_PROTO_BIT_IMON) /* All rc protocols for which we have decoders */ #define RC_PROTO_BIT_ALL_IR_DECODER \ (RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC5X_20 | \ @@ -114,7 +64,7 @@ enum rc_proto { RC_PROTO_BIT_RC6_0 | RC_PROTO_BIT_RC6_6A_20 | \ RC_PROTO_BIT_RC6_6A_24 | RC_PROTO_BIT_RC6_6A_32 | \ RC_PROTO_BIT_RC6_MCE | RC_PROTO_BIT_SHARP | \ - RC_PROTO_BIT_XMP) + RC_PROTO_BIT_XMP | RC_PROTO_BIT_IMON) #define RC_PROTO_BIT_ALL_IR_ENCODER \ (RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC5X_20 | \ @@ -127,7 +77,7 @@ enum rc_proto { RC_PROTO_BIT_RC6_0 | RC_PROTO_BIT_RC6_6A_20 | \ RC_PROTO_BIT_RC6_6A_24 | \ RC_PROTO_BIT_RC6_6A_32 | RC_PROTO_BIT_RC6_MCE | \ - RC_PROTO_BIT_SHARP) + RC_PROTO_BIT_SHARP | RC_PROTO_BIT_IMON) #define RC_SCANCODE_UNKNOWN(x) (x) #define RC_SCANCODE_OTHER(x) (x) @@ -263,6 +213,7 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_HISI_TV_DEMO "rc-hisi-tv-demo" #define RC_MAP_IMON_MCE "rc-imon-mce" #define RC_MAP_IMON_PAD "rc-imon-pad" +#define RC_MAP_IMON_RSC "rc-imon-rsc" #define RC_MAP_IODATA_BCTV7E "rc-iodata-bctv7e" #define RC_MAP_IT913X_V1 "rc-it913x-v1" #define RC_MAP_IT913X_V2 "rc-it913x-v2" diff --git a/include/media/v4l2-tpg.h b/include/media/tpg/v4l2-tpg.h index 13e49d85cae3..eb191e85d363 100644 --- a/include/media/v4l2-tpg.h +++ b/include/media/tpg/v4l2-tpg.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * v4l2-tpg.h - Test Pattern Generator * * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _V4L2_TPG_H_ @@ -26,8 +14,51 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/videodev2.h> -#include <media/v4l2-tpg-colors.h> +struct tpg_rbg_color8 { + unsigned char r, g, b; +}; + +struct tpg_rbg_color16 { + __u16 r, g, b; +}; + +enum tpg_color { + TPG_COLOR_CSC_WHITE, + TPG_COLOR_CSC_YELLOW, + TPG_COLOR_CSC_CYAN, + TPG_COLOR_CSC_GREEN, + TPG_COLOR_CSC_MAGENTA, + TPG_COLOR_CSC_RED, + TPG_COLOR_CSC_BLUE, + TPG_COLOR_CSC_BLACK, + TPG_COLOR_75_YELLOW, + TPG_COLOR_75_CYAN, + TPG_COLOR_75_GREEN, + TPG_COLOR_75_MAGENTA, + TPG_COLOR_75_RED, + TPG_COLOR_75_BLUE, + TPG_COLOR_100_WHITE, + TPG_COLOR_100_YELLOW, + TPG_COLOR_100_CYAN, + TPG_COLOR_100_GREEN, + TPG_COLOR_100_MAGENTA, + TPG_COLOR_100_RED, + TPG_COLOR_100_BLUE, + TPG_COLOR_100_BLACK, + TPG_COLOR_TEXTFG, + TPG_COLOR_TEXTBG, + TPG_COLOR_RANDOM, + TPG_COLOR_RAMP, + TPG_COLOR_MAX = TPG_COLOR_RAMP + 256 +}; + +extern const struct tpg_rbg_color8 tpg_colors[TPG_COLOR_MAX]; +extern const unsigned short tpg_rec709_to_linear[255 * 16 + 1]; +extern const unsigned short tpg_linear_to_rec709[255 * 16 + 1]; +extern const struct tpg_rbg_color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1] + [V4L2_XFER_FUNC_SMPTE2084 + 1] + [TPG_COLOR_CSC_BLACK + 1]; enum tpg_pattern { TPG_PAT_75_COLORBAR, TPG_PAT_100_COLORBAR, diff --git a/include/media/tuner-types.h b/include/media/tuner-types.h index 78f0654d9c3d..df76ac8e658c 100644 --- a/include/media/tuner-types.h +++ b/include/media/tuner-types.h @@ -171,6 +171,21 @@ struct tuner_params { struct tuner_range *ranges; }; +/** + * struct tunertype - describes the known tuners. + * + * @name: string with the tuner's name. + * @count: size of &struct tuner_params array. + * @params: pointer to &struct tuner_params array. + * + * @min: minimal tuner frequency, in 62.5 kHz step. + * should be multiplied to 16 to convert to MHz. + * @max: minimal tuner frequency, in 62.5 kHz step. + * Should be multiplied to 16 to convert to MHz. + * @stepsize: frequency step, in Hz. + * @initdata: optional byte sequence to initialize the tuner. + * @sleepdata: optional byte sequence to power down the tuner. + */ struct tunertype { char *name; unsigned int count; diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h index 6152434cbe82..1592d323c577 100644 --- a/include/media/v4l2-async.h +++ b/include/media/v4l2-async.h @@ -28,7 +28,7 @@ struct v4l2_async_notifier; * in order to identify a match * * @V4L2_ASYNC_MATCH_CUSTOM: Match will use the logic provided by &struct - * v4l2_async_subdev.match ops + * v4l2_async_subdev.match ops * @V4L2_ASYNC_MATCH_DEVNAME: Match will use the device name * @V4L2_ASYNC_MATCH_I2C: Match will check for I2C adapter ID and address * @V4L2_ASYNC_MATCH_FWNODE: Match will use firmware node @@ -48,6 +48,31 @@ enum v4l2_async_match_type { * * @match_type: type of match that will be used * @match: union of per-bus type matching data sets + * @match.fwnode: + * pointer to &struct fwnode_handle to be matched. + * Used if @match_type is %V4L2_ASYNC_MATCH_FWNODE. + * @match.device_name: + * string containing the device name to be matched. + * Used if @match_type is %V4L2_ASYNC_MATCH_DEVNAME. + * @match.i2c: embedded struct with I2C parameters to be matched. + * Both @match.i2c.adapter_id and @match.i2c.address + * should be matched. + * Used if @match_type is %V4L2_ASYNC_MATCH_I2C. + * @match.i2c.adapter_id: + * I2C adapter ID to be matched. + * Used if @match_type is %V4L2_ASYNC_MATCH_I2C. + * @match.i2c.address: + * I2C address to be matched. + * Used if @match_type is %V4L2_ASYNC_MATCH_I2C. + * @match.custom: + * Driver-specific match criteria. + * Used if @match_type is %V4L2_ASYNC_MATCH_CUSTOM. + * @match.custom.match: + * Driver-specific match function to be used if + * %V4L2_ASYNC_MATCH_CUSTOM. + * @match.custom.priv: + * Driver-specific private struct with match parameters + * to be used if %V4L2_ASYNC_MATCH_CUSTOM. * @list: used to link struct v4l2_async_subdev objects, waiting to be * probed, to a notifier->waiting list * @@ -58,12 +83,8 @@ enum v4l2_async_match_type { struct v4l2_async_subdev { enum v4l2_async_match_type match_type; union { - struct { - struct fwnode_handle *fwnode; - } fwnode; - struct { - const char *name; - } device_name; + struct fwnode_handle *fwnode; + const char *device_name; struct { int adapter_id; unsigned short address; @@ -167,7 +188,7 @@ void v4l2_async_notifier_cleanup(struct v4l2_async_notifier *notifier); /** * v4l2_async_register_subdev - registers a sub-device to the asynchronous - * subdevice framework + * subdevice framework * * @sd: pointer to &struct v4l2_subdev */ @@ -197,7 +218,7 @@ int __must_check v4l2_async_register_subdev_sensor_common( /** * v4l2_async_unregister_subdev - unregisters a sub-device to the asynchronous - * subdevice framework + * subdevice framework * * @sd: pointer to &struct v4l2_subdev */ diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index aac8b7b6e691..54b689247937 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -28,7 +28,7 @@ #include <media/v4l2-dev.h> -/* Common printk constucts for v4l-i2c drivers. These macros create a unique +/* Common printk constructs for v4l-i2c drivers. These macros create a unique prefix consisting of the driver name, the adapter number and the i2c address. */ #define v4l_printk(level, name, adapter, addr, fmt, arg...) \ @@ -50,7 +50,7 @@ /* These three macros assume that the debug level is set with a module parameter called 'debug'. */ #define v4l_dbg(level, debug, client, fmt, arg...) \ - do { \ + do { \ if (debug >= (level)) \ v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \ } while (0) @@ -80,9 +80,9 @@ /* These three macros assume that the debug level is set with a module parameter called 'debug'. */ #define v4l2_dbg(level, debug, dev, fmt, arg...) \ - do { \ + do { \ if (debug >= (level)) \ - v4l2_printk(KERN_DEBUG, dev, fmt , ## arg); \ + v4l2_printk(KERN_DEBUG, dev, fmt , ## arg); \ } while (0) /** @@ -127,7 +127,7 @@ struct v4l2_subdev_ops; * @client_type: name of the chip that's on the adapter. * @addr: I2C address. If zero, it will use @probe_addrs * @probe_addrs: array with a list of address. The last entry at such - * array should be %I2C_CLIENT_END. + * array should be %I2C_CLIENT_END. * * returns a &struct v4l2_subdev pointer. */ @@ -146,7 +146,7 @@ struct i2c_board_info; * @info: pointer to struct i2c_board_info used to replace the irq, * platform_data and addr arguments. * @probe_addrs: array with a list of address. The last entry at such - * array should be %I2C_CLIENT_END. + * array should be %I2C_CLIENT_END. * * returns a &struct v4l2_subdev pointer. */ @@ -174,17 +174,43 @@ void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client, */ unsigned short v4l2_i2c_subdev_addr(struct v4l2_subdev *sd); +/** + * enum v4l2_i2c_tuner_type - specifies the range of tuner address that + * should be used when seeking for I2C devices. + * + * @ADDRS_RADIO: Radio tuner addresses. + * Represent the following I2C addresses: + * 0x10 (if compiled with tea5761 support) + * and 0x60. + * @ADDRS_DEMOD: Demod tuner addresses. + * Represent the following I2C addresses: + * 0x42, 0x43, 0x4a and 0x4b. + * @ADDRS_TV: TV tuner addresses. + * Represent the following I2C addresses: + * 0x42, 0x43, 0x4a, 0x4b, 0x60, 0x61, 0x62, + * 0x63 and 0x64. + * @ADDRS_TV_WITH_DEMOD: TV tuner addresses if demod is present, this + * excludes addresses used by the demodulator + * from the list of candidates. + * Represent the following I2C addresses: + * 0x60, 0x61, 0x62, 0x63 and 0x64. + * + * NOTE: All I2C addresses above use the 7-bit notation. + */ enum v4l2_i2c_tuner_type { - ADDRS_RADIO, /* Radio tuner addresses */ - ADDRS_DEMOD, /* Demod tuner addresses */ - ADDRS_TV, /* TV tuner addresses */ - /* TV tuner addresses if demod is present, this excludes - addresses used by the demodulator from the list of - candidates. */ + ADDRS_RADIO, + ADDRS_DEMOD, + ADDRS_TV, ADDRS_TV_WITH_DEMOD, }; -/* Return a list of I2C tuner addresses to probe. Use only if the tuner - addresses are unknown. */ +/** + * v4l2_i2c_tuner_addrs - Return a list of I2C tuner addresses to probe. + * + * @type: type of the tuner to seek, as defined by + * &enum v4l2_i2c_tuner_type. + * + * NOTE: Use only if the tuner addresses are unknown. + */ const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type); /* ------------------------------------------------------------------------- */ @@ -224,10 +250,14 @@ void v4l2_spi_subdev_init(struct v4l2_subdev *sd, struct spi_device *spi, /* ------------------------------------------------------------------------- */ -/* Note: these remaining ioctls/structs should be removed as well, but they are - still used in tuner-simple.c (TUNER_SET_CONFIG), cx18/ivtv (RESET) and - v4l2-int-device.h (v4l2_routing). To remove these ioctls some more cleanup - is needed in those modules. */ +/* + * FIXME: these remaining ioctls/structs should be removed as well, but they + * are still used in tuner-simple.c (TUNER_SET_CONFIG) and cx18/ivtv (RESET). + * To remove these ioctls some more cleanup is needed in those modules. + * + * It doesn't make much sense on documenting them, as what we really want is + * to get rid of them. + */ /* s_config */ struct v4l2_priv_tun_config { @@ -236,32 +266,121 @@ struct v4l2_priv_tun_config { }; #define TUNER_SET_CONFIG _IOW('d', 92, struct v4l2_priv_tun_config) -#define VIDIOC_INT_RESET _IOW ('d', 102, u32) - -struct v4l2_routing { - u32 input; - u32 output; -}; +#define VIDIOC_INT_RESET _IOW ('d', 102, u32) /* ------------------------------------------------------------------------- */ /* Miscellaneous helper functions */ -void v4l_bound_align_image(unsigned int *w, unsigned int wmin, +/** + * v4l_bound_align_image - adjust video dimensions according to + * a given constraints. + * + * @width: pointer to width that will be adjusted if needed. + * @wmin: minimum width. + * @wmax: maximum width. + * @walign: least significant bit on width. + * @height: pointer to height that will be adjusted if needed. + * @hmin: minimum height. + * @hmax: maximum height. + * @halign: least significant bit on width. + * @salign: least significant bit for the image size (e. g. + * :math:`width * height`). + * + * Clip an image to have @width between @wmin and @wmax, and @height between + * @hmin and @hmax, inclusive. + * + * Additionally, the @width will be a multiple of :math:`2^{walign}`, + * the @height will be a multiple of :math:`2^{halign}`, and the overall + * size :math:`width * height` will be a multiple of :math:`2^{salign}`. + * + * .. note:: + * + * #. The clipping rectangle may be shrunk or enlarged to fit the alignment + * constraints. + * #. @wmax must not be smaller than @wmin. + * #. @hmax must not be smaller than @hmin. + * #. The alignments must not be so high there are no possible image + * sizes within the allowed bounds. + * #. @wmin and @hmin must be at least 1 (don't use 0). + * #. For @walign, @halign and @salign, if you don't care about a certain + * alignment, specify ``0``, as :math:`2^0 = 1` and one byte alignment + * is equivalent to no alignment. + * #. If you only want to adjust downward, specify a maximum that's the + * same as the initial value. + */ +void v4l_bound_align_image(unsigned int *width, unsigned int wmin, unsigned int wmax, unsigned int walign, - unsigned int *h, unsigned int hmin, + unsigned int *height, unsigned int hmin, unsigned int hmax, unsigned int halign, unsigned int salign); -struct v4l2_discrete_probe { - const struct v4l2_frmsize_discrete *sizes; - int num_sizes; -}; - -const struct v4l2_frmsize_discrete *v4l2_find_nearest_format( - const struct v4l2_discrete_probe *probe, - s32 width, s32 height); +/** + * v4l2_find_nearest_size - Find the nearest size among a discrete + * set of resolutions contained in an array of a driver specific struct. + * + * @array: a driver specific array of image sizes + * @width_field: the name of the width field in the driver specific struct + * @height_field: the name of the height field in the driver specific struct + * @width: desired width. + * @height: desired height. + * + * Finds the closest resolution to minimize the width and height differences + * between what requested and the supported resolutions. The size of the width + * and height fields in the driver specific must equal to that of u32, i.e. four + * bytes. + * + * Returns the best match or NULL if the length of the array is zero. + */ +#define v4l2_find_nearest_size(array, width_field, height_field, \ + width, height) \ + ({ \ + BUILD_BUG_ON(sizeof((array)->width_field) != sizeof(u32) || \ + sizeof((array)->height_field) != sizeof(u32)); \ + (typeof(&(*(array))))__v4l2_find_nearest_size( \ + (array), ARRAY_SIZE(array), sizeof(*(array)), \ + offsetof(typeof(*(array)), width_field), \ + offsetof(typeof(*(array)), height_field), \ + width, height); \ + }) +const void * +__v4l2_find_nearest_size(const void *array, size_t array_size, + size_t entry_size, size_t width_offset, + size_t height_offset, s32 width, s32 height); +/** + * v4l2_get_timestamp - helper routine to get a timestamp to be used when + * filling streaming metadata. Internally, it uses ktime_get_ts(), + * which is the recommended way to get it. + * + * @tv: pointer to &struct timeval to be filled. + */ void v4l2_get_timestamp(struct timeval *tv); +/** + * v4l2_g_parm_cap - helper routine for vidioc_g_parm to fill this in by + * calling the g_frame_interval op of the given subdev. It only works + * for V4L2_BUF_TYPE_VIDEO_CAPTURE(_MPLANE), hence the _cap in the + * function name. + * + * @vdev: the struct video_device pointer. Used to determine the device caps. + * @sd: the sub-device pointer. + * @a: the VIDIOC_G_PARM argument. + */ +int v4l2_g_parm_cap(struct video_device *vdev, + struct v4l2_subdev *sd, struct v4l2_streamparm *a); + +/** + * v4l2_s_parm_cap - helper routine for vidioc_s_parm to fill this in by + * calling the s_frame_interval op of the given subdev. It only works + * for V4L2_BUF_TYPE_VIDEO_CAPTURE(_MPLANE), hence the _cap in the + * function name. + * + * @vdev: the struct video_device pointer. Used to determine the device caps. + * @sd: the sub-device pointer. + * @a: the VIDIOC_S_PARM argument. + */ +int v4l2_s_parm_cap(struct video_device *vdev, + struct v4l2_subdev *sd, struct v4l2_streamparm *a); + #endif /* V4L2_COMMON_H_ */ diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index a9ced6bbee55..5b445b5654f7 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -166,8 +166,15 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * empty strings ("") correspond to non-existing menu items (this * is in addition to the menu_skip_mask above). The last entry * must be NULL. + * Used only if the @type is %V4L2_CTRL_TYPE_MENU. + * @qmenu_int: A 64-bit integer array for with integer menu items. + * The size of array must be equal to the menu size, e. g.: + * :math:`ceil(\frac{maximum - minimum}{step}) + 1`. + * Used only if the @type is %V4L2_CTRL_TYPE_INTEGER_MENU. * @flags: The control's flags. - * @cur: The control's current value. + * @cur: Structure to store the current value. + * @cur.val: The control's current value, if the @type is represented via + * a u32 integer (see &enum v4l2_ctrl_type). * @val: The control's new s32 value. * @priv: The control's private pointer. For use by the driver. It is * untouched by the control framework. Note that this pointer is @@ -754,8 +761,8 @@ void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed); * An error is returned if one of the range arguments is invalid for this * control type. * - * This function assumes that the control handler is not locked and will - * take the lock itself. + * The caller is responsible for acquiring the control handler mutex on behalf + * of __v4l2_ctrl_modify_range(). */ int __v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl, s64 min, s64 max, u64 step, s64 def); @@ -1139,7 +1146,7 @@ int v4l2_s_ext_ctrls(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, /** * v4l2_ctrl_subdev_subscribe_event - Helper function to implement - * as a &struct v4l2_subdev_core_ops subscribe_event function + * as a &struct v4l2_subdev_core_ops subscribe_event function * that just subscribes control events. * * @sd: pointer to &struct v4l2_subdev diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index fa99f6f66712..27634e8d2585 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -21,31 +21,63 @@ #define VIDEO_MAJOR 81 -#define VFL_TYPE_GRABBER 0 -#define VFL_TYPE_VBI 1 -#define VFL_TYPE_RADIO 2 -#define VFL_TYPE_SUBDEV 3 -#define VFL_TYPE_SDR 4 -#define VFL_TYPE_TOUCH 5 -#define VFL_TYPE_MAX 6 - -/* Is this a receiver, transmitter or mem-to-mem? */ -/* Ignored for VFL_TYPE_SUBDEV. */ -#define VFL_DIR_RX 0 -#define VFL_DIR_TX 1 -#define VFL_DIR_M2M 2 +/** + * enum vfl_devnode_type - type of V4L2 device node + * + * @VFL_TYPE_GRABBER: for video input/output devices + * @VFL_TYPE_VBI: for vertical blank data (i.e. closed captions, teletext) + * @VFL_TYPE_RADIO: for radio tuners + * @VFL_TYPE_SUBDEV: for V4L2 subdevices + * @VFL_TYPE_SDR: for Software Defined Radio tuners + * @VFL_TYPE_TOUCH: for touch sensors + */ +enum vfl_devnode_type { + VFL_TYPE_GRABBER = 0, + VFL_TYPE_VBI = 1, + VFL_TYPE_RADIO = 2, + VFL_TYPE_SUBDEV = 3, + VFL_TYPE_SDR = 4, + VFL_TYPE_TOUCH = 5, +}; +#define VFL_TYPE_MAX VFL_TYPE_TOUCH + +/** + * enum vfl_direction - Identifies if a &struct video_device corresponds + * to a receiver, a transmitter or a mem-to-mem device. + * + * @VFL_DIR_RX: device is a receiver. + * @VFL_DIR_TX: device is a transmitter. + * @VFL_DIR_M2M: device is a memory to memory device. + * + * Note: Ignored if &enum vfl_devnode_type is %VFL_TYPE_SUBDEV. + */ +enum vfl_devnode_direction { + VFL_DIR_RX, + VFL_DIR_TX, + VFL_DIR_M2M, +}; struct v4l2_ioctl_callbacks; struct video_device; struct v4l2_device; struct v4l2_ctrl_handler; -/* Flag to mark the video_device struct as registered. - Drivers can clear this flag if they want to block all future - device access. It is cleared by video_unregister_device. */ -#define V4L2_FL_REGISTERED (0) -/* file->private_data points to struct v4l2_fh */ -#define V4L2_FL_USES_V4L2_FH (1) +/** + * enum v4l2_video_device_flags - Flags used by &struct video_device + * + * @V4L2_FL_REGISTERED: + * indicates that a &struct video_device is registered. + * Drivers can clear this flag if they want to block all future + * device access. It is cleared by video_unregister_device. + * @V4L2_FL_USES_V4L2_FH: + * indicates that file->private_data points to &struct v4l2_fh. + * This flag is set by the core when v4l2_fh_init() is called. + * All new drivers should use it. + */ +enum v4l2_video_device_flags { + V4L2_FL_REGISTERED = 0, + V4L2_FL_USES_V4L2_FH = 1, +}; /* Priority helper functions */ @@ -166,7 +198,7 @@ struct v4l2_file_operations { /* * Newer version of video_device, handled by videodev2.c - * This version moves redundant code from video device code to + * This version moves redundant code from video device code to * the common handler */ @@ -189,11 +221,12 @@ struct v4l2_file_operations { * @prio: pointer to &struct v4l2_prio_state with device's Priority state. * If NULL, then v4l2_dev->prio will be used. * @name: video device name - * @vfl_type: V4L device type + * @vfl_type: V4L device type, as defined by &enum vfl_devnode_type * @vfl_dir: V4L receiver, transmitter or m2m * @minor: device node 'minor'. It is set to -1 if the registration failed * @num: number of the video device node - * @flags: video device flags. Use bitops to set/clear/test flags + * @flags: video device flags. Use bitops to set/clear/test flags. + * Contains a set of &enum v4l2_video_device_flags. * @index: attribute to differentiate multiple indices on one physical device * @fh_lock: Lock for all v4l2_fhs * @fh_list: List of &struct v4l2_fh @@ -237,8 +270,8 @@ struct video_device /* device info */ char name[32]; - int vfl_type; - int vfl_dir; + enum vfl_devnode_type vfl_type; + enum vfl_devnode_direction vfl_dir; int minor; u16 num; unsigned long flags; @@ -261,18 +294,30 @@ struct video_device struct mutex *lock; }; -#define media_entity_to_video_device(__e) \ - container_of(__e, struct video_device, entity) -/* dev to video-device */ +/** + * media_entity_to_video_device - Returns a &struct video_device from + * the &struct media_entity embedded on it. + * + * @__entity: pointer to &struct media_entity + */ +#define media_entity_to_video_device(__entity) \ + container_of(__entity, struct video_device, entity) + +/** + * to_video_device - Returns a &struct video_device from the + * &struct device embedded on it. + * + * @cd: pointer to &struct device + */ #define to_video_device(cd) container_of(cd, struct video_device, dev) /** * __video_register_device - register video4linux devices * * @vdev: struct video_device to register - * @type: type of device to register + * @type: type of device to register, as defined by &enum vfl_devnode_type * @nr: which device node number is desired: - * (0 == /dev/video0, 1 == /dev/video1, ..., -1 == first free) + * (0 == /dev/video0, 1 == /dev/video1, ..., -1 == first free) * @warn_if_nr_in_use: warn if the desired device node number * was already in use and another number was chosen instead. * @owner: module that owns the video device node @@ -289,43 +334,37 @@ struct video_device * * Returns 0 on success. * - * Valid values for @type are: - * - * - %VFL_TYPE_GRABBER - A frame grabber - * - %VFL_TYPE_VBI - Vertical blank data (undecoded) - * - %VFL_TYPE_RADIO - A radio card - * - %VFL_TYPE_SUBDEV - A subdevice - * - %VFL_TYPE_SDR - Software Defined Radio - * - %VFL_TYPE_TOUCH - A touch sensor - * * .. note:: * * This function is meant to be used only inside the V4L2 core. * Drivers should use video_register_device() or * video_register_device_no_warn(). */ -int __must_check __video_register_device(struct video_device *vdev, int type, - int nr, int warn_if_nr_in_use, struct module *owner); +int __must_check __video_register_device(struct video_device *vdev, + enum vfl_devnode_type type, + int nr, int warn_if_nr_in_use, + struct module *owner); /** * video_register_device - register video4linux devices * * @vdev: struct video_device to register - * @type: type of device to register + * @type: type of device to register, as defined by &enum vfl_devnode_type * @nr: which device node number is desired: - * (0 == /dev/video0, 1 == /dev/video1, ..., -1 == first free) + * (0 == /dev/video0, 1 == /dev/video1, ..., -1 == first free) * * Internally, it calls __video_register_device(). Please see its * documentation for more details. * * .. note:: - * if video_register_device fails, the release() callback of + * if video_register_device fails, the release() callback of * &struct video_device structure is *not* called, so the caller * is responsible for freeing any data. Usually that means that * you video_device_release() should be called on failure. */ static inline int __must_check video_register_device(struct video_device *vdev, - int type, int nr) + enum vfl_devnode_type type, + int nr) { return __video_register_device(vdev, type, nr, 1, vdev->fops->owner); } @@ -334,9 +373,9 @@ static inline int __must_check video_register_device(struct video_device *vdev, * video_register_device_no_warn - register video4linux devices * * @vdev: struct video_device to register - * @type: type of device to register + * @type: type of device to register, as defined by &enum vfl_devnode_type * @nr: which device node number is desired: - * (0 == /dev/video0, 1 == /dev/video1, ..., -1 == first free) + * (0 == /dev/video0, 1 == /dev/video1, ..., -1 == first free) * * This function is identical to video_register_device() except that no * warning is issued if the desired device node number was already in use. @@ -345,13 +384,14 @@ static inline int __must_check video_register_device(struct video_device *vdev, * documentation for more details. * * .. note:: - * if video_register_device fails, the release() callback of + * if video_register_device fails, the release() callback of * &struct video_device structure is *not* called, so the caller * is responsible for freeing any data. Usually that means that * you video_device_release() should be called on failure. */ -static inline int __must_check video_register_device_no_warn( - struct video_device *vdev, int type, int nr) +static inline int __must_check +video_register_device_no_warn(struct video_device *vdev, + enum vfl_devnode_type type, int nr) { return __video_register_device(vdev, type, nr, 0, vdev->fops->owner); } @@ -383,7 +423,7 @@ void video_device_release(struct video_device *vdev); /** * video_device_release_empty - helper function to implement the - * video_device->release\(\) callback. + * video_device->release\(\) callback. * * @vdev: pointer to &struct video_device * diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index 8ffa94009d1a..0c9e4da55499 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -38,7 +38,7 @@ struct v4l2_ctrl_handler; * @lock: lock this struct; can be used by the driver as well * if this struct is embedded into a larger struct. * @name: unique device name, by default the driver name + bus ID - * @notify: notify callback called by some sub-devices. + * @notify: notify operation called by some sub-devices. * @ctrl_handler: The control handler. May be %NULL. * @prio: Device's priority state * @ref: Keep track of the references to this struct. @@ -56,7 +56,6 @@ struct v4l2_ctrl_handler; * #) @dev->driver_data points to this struct. * #) @dev might be %NULL if there is no parent device */ - struct v4l2_device { struct device *dev; #if defined(CONFIG_MEDIA_CONTROLLER) @@ -166,7 +165,7 @@ void v4l2_device_unregister(struct v4l2_device *v4l2_dev); * v4l2_device_register_subdev - Registers a subdev with a v4l2 device. * * @v4l2_dev: pointer to struct &v4l2_device - * @sd: pointer to struct &v4l2_subdev + * @sd: pointer to &struct v4l2_subdev * * While registered, the subdev module is marked as in-use. * @@ -179,7 +178,7 @@ int __must_check v4l2_device_register_subdev(struct v4l2_device *v4l2_dev, /** * v4l2_device_unregister_subdev - Unregisters a subdev with a v4l2 device. * - * @sd: pointer to struct &v4l2_subdev + * @sd: pointer to &struct v4l2_subdev * * .. note :: * @@ -201,7 +200,7 @@ v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev); /** * v4l2_subdev_notify - Sends a notification to v4l2_device. * - * @sd: pointer to struct &v4l2_subdev + * @sd: pointer to &struct v4l2_subdev * @notification: type of notification. Please notice that the notification * type is driver-specific. * @arg: arguments for the notification. Those are specific to each @@ -214,13 +213,43 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, sd->v4l2_dev->notify(sd, notification, arg); } -/* Iterate over all subdevs. */ +/* Helper macros to iterate over all subdevs. */ + +/** + * v4l2_device_for_each_subdev - Helper macro that interates over all + * sub-devices of a given &v4l2_device. + * + * @sd: pointer that will be filled by the macro with all + * &struct v4l2_subdev pointer used as an iterator by the loop. + * @v4l2_dev: &struct v4l2_device owning the sub-devices to iterate over. + * + * This macro iterates over all sub-devices owned by the @v4l2_dev device. + * It acts as a for loop iterator and executes the next statement with + * the @sd variable pointing to each sub-device in turn. + */ #define v4l2_device_for_each_subdev(sd, v4l2_dev) \ list_for_each_entry(sd, &(v4l2_dev)->subdevs, list) -/* Call the specified callback for all subdevs matching the condition. - Ignore any errors. Note that you cannot add or delete a subdev - while walking the subdevs list. */ +/** + * __v4l2_device_call_subdevs_p - Calls the specified operation for + * all subdevs matching the condition. + * + * @v4l2_dev: &struct v4l2_device owning the sub-devices to iterate over. + * @sd: pointer that will be filled by the macro with all + * &struct v4l2_subdev pointer used as an iterator by the loop. + * @cond: condition to be match + * @o: name of the element at &struct v4l2_subdev_ops that contains @f. + * Each element there groups a set of operations functions. + * @f: operation function that will be called if @cond matches. + * The operation functions are defined in groups, according to + * each element at &struct v4l2_subdev_ops. + * @args...: arguments for @f. + * + * Ignore any errors. + * + * Note: subdevs cannot be added or deleted while walking + * the subdevs list. + */ #define __v4l2_device_call_subdevs_p(v4l2_dev, sd, cond, o, f, args...) \ do { \ list_for_each_entry((sd), &(v4l2_dev)->subdevs, list) \ @@ -228,6 +257,24 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, (sd)->ops->o->f((sd) , ##args); \ } while (0) +/** + * __v4l2_device_call_subdevs - Calls the specified operation for + * all subdevs matching the condition. + * + * @v4l2_dev: &struct v4l2_device owning the sub-devices to iterate over. + * @cond: condition to be match + * @o: name of the element at &struct v4l2_subdev_ops that contains @f. + * Each element there groups a set of operations functions. + * @f: operation function that will be called if @cond matches. + * The operation functions are defined in groups, according to + * each element at &struct v4l2_subdev_ops. + * @args...: arguments for @f. + * + * Ignore any errors. + * + * Note: subdevs cannot be added or deleted while walking + * the subdevs list. + */ #define __v4l2_device_call_subdevs(v4l2_dev, cond, o, f, args...) \ do { \ struct v4l2_subdev *__sd; \ @@ -236,10 +283,30 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, f , ##args); \ } while (0) -/* Call the specified callback for all subdevs matching the condition. - If the callback returns an error other than 0 or -ENOIOCTLCMD, then - return with that error code. Note that you cannot add or delete a - subdev while walking the subdevs list. */ +/** + * __v4l2_device_call_subdevs_until_err_p - Calls the specified operation for + * all subdevs matching the condition. + * + * @v4l2_dev: &struct v4l2_device owning the sub-devices to iterate over. + * @sd: pointer that will be filled by the macro with all + * &struct v4l2_subdev sub-devices associated with @v4l2_dev. + * @cond: condition to be match + * @o: name of the element at &struct v4l2_subdev_ops that contains @f. + * Each element there groups a set of operations functions. + * @f: operation function that will be called if @cond matches. + * The operation functions are defined in groups, according to + * each element at &struct v4l2_subdev_ops. + * @args...: arguments for @f. + * + * Return: + * + * If the operation returns an error other than 0 or ``-ENOIOCTLCMD`` + * for any subdevice, then abort and return with that error code, zero + * otherwise. + * + * Note: subdevs cannot be added or deleted while walking + * the subdevs list. + */ #define __v4l2_device_call_subdevs_until_err_p(v4l2_dev, sd, cond, o, f, args...) \ ({ \ long __err = 0; \ @@ -253,6 +320,28 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, (__err == -ENOIOCTLCMD) ? 0 : __err; \ }) +/** + * __v4l2_device_call_subdevs_until_err - Calls the specified operation for + * all subdevs matching the condition. + * + * @v4l2_dev: &struct v4l2_device owning the sub-devices to iterate over. + * @cond: condition to be match + * @o: name of the element at &struct v4l2_subdev_ops that contains @f. + * Each element there groups a set of operations functions. + * @f: operation function that will be called if @cond matches. + * The operation functions are defined in groups, according to + * each element at &struct v4l2_subdev_ops. + * @args...: arguments for @f. + * + * Return: + * + * If the operation returns an error other than 0 or ``-ENOIOCTLCMD`` + * for any subdevice, then abort and return with that error code, + * zero otherwise. + * + * Note: subdevs cannot be added or deleted while walking + * the subdevs list. + */ #define __v4l2_device_call_subdevs_until_err(v4l2_dev, cond, o, f, args...) \ ({ \ struct v4l2_subdev *__sd; \ @@ -260,9 +349,26 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, f , ##args); \ }) -/* Call the specified callback for all subdevs matching grp_id (if 0, then - match them all). Ignore any errors. Note that you cannot add or delete - a subdev while walking the subdevs list. */ +/** + * v4l2_device_call_all - Calls the specified operation for + * all subdevs matching the &v4l2_subdev.grp_id, as assigned + * by the bridge driver. + * + * @v4l2_dev: &struct v4l2_device owning the sub-devices to iterate over. + * @grpid: &struct v4l2_subdev->grp_id group ID to match. + * Use 0 to match them all. + * @o: name of the element at &struct v4l2_subdev_ops that contains @f. + * Each element there groups a set of operations functions. + * @f: operation function that will be called if @cond matches. + * The operation functions are defined in groups, according to + * each element at &struct v4l2_subdev_ops. + * @args...: arguments for @f. + * + * Ignore any errors. + * + * Note: subdevs cannot be added or deleted while walking + * the subdevs list. + */ #define v4l2_device_call_all(v4l2_dev, grpid, o, f, args...) \ do { \ struct v4l2_subdev *__sd; \ @@ -272,10 +378,30 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, ##args); \ } while (0) -/* Call the specified callback for all subdevs matching grp_id (if 0, then - match them all). If the callback returns an error other than 0 or - -ENOIOCTLCMD, then return with that error code. Note that you cannot - add or delete a subdev while walking the subdevs list. */ +/** + * v4l2_device_call_until_err - Calls the specified operation for + * all subdevs matching the &v4l2_subdev.grp_id, as assigned + * by the bridge driver, until an error occurs. + * + * @v4l2_dev: &struct v4l2_device owning the sub-devices to iterate over. + * @grpid: &struct v4l2_subdev->grp_id group ID to match. + * Use 0 to match them all. + * @o: name of the element at &struct v4l2_subdev_ops that contains @f. + * Each element there groups a set of operations functions. + * @f: operation function that will be called if @cond matches. + * The operation functions are defined in groups, according to + * each element at &struct v4l2_subdev_ops. + * @args...: arguments for @f. + * + * Return: + * + * If the operation returns an error other than 0 or ``-ENOIOCTLCMD`` + * for any subdevice, then abort and return with that error code, + * zero otherwise. + * + * Note: subdevs cannot be added or deleted while walking + * the subdevs list. + */ #define v4l2_device_call_until_err(v4l2_dev, grpid, o, f, args...) \ ({ \ struct v4l2_subdev *__sd; \ @@ -284,10 +410,24 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, ##args); \ }) -/* - * Call the specified callback for all subdevs where grp_id & grpmsk != 0 - * (if grpmsk == `0, then match them all). Ignore any errors. Note that you - * cannot add or delete a subdev while walking the subdevs list. +/** + * v4l2_device_mask_call_all - Calls the specified operation for + * all subdevices where a group ID matches a specified bitmask. + * + * @v4l2_dev: &struct v4l2_device owning the sub-devices to iterate over. + * @grpmsk: bitmask to be checked against &struct v4l2_subdev->grp_id + * group ID to be matched. Use 0 to match them all. + * @o: name of the element at &struct v4l2_subdev_ops that contains @f. + * Each element there groups a set of operations functions. + * @f: operation function that will be called if @cond matches. + * The operation functions are defined in groups, according to + * each element at &struct v4l2_subdev_ops. + * @args...: arguments for @f. + * + * Ignore any errors. + * + * Note: subdevs cannot be added or deleted while walking + * the subdevs list. */ #define v4l2_device_mask_call_all(v4l2_dev, grpmsk, o, f, args...) \ do { \ @@ -298,11 +438,28 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, ##args); \ } while (0) -/* - * Call the specified callback for all subdevs where grp_id & grpmsk != 0 - * (if grpmsk == 0, then match them all). If the callback returns an error - * other than 0 or %-ENOIOCTLCMD, then return with that error code. Note that - * you cannot add or delete a subdev while walking the subdevs list. +/** + * v4l2_device_mask_call_until_err - Calls the specified operation for + * all subdevices where a group ID matches a specified bitmask. + * + * @v4l2_dev: &struct v4l2_device owning the sub-devices to iterate over. + * @grpmsk: bitmask to be checked against &struct v4l2_subdev->grp_id + * group ID to be matched. Use 0 to match them all. + * @o: name of the element at &struct v4l2_subdev_ops that contains @f. + * Each element there groups a set of operations functions. + * @f: operation function that will be called if @cond matches. + * The operation functions are defined in groups, according to + * each element at &struct v4l2_subdev_ops. + * @args...: arguments for @f. + * + * Return: + * + * If the operation returns an error other than 0 or ``-ENOIOCTLCMD`` + * for any subdevice, then abort and return with that error code, + * zero otherwise. + * + * Note: subdevs cannot be added or deleted while walking + * the subdevs list. */ #define v4l2_device_mask_call_until_err(v4l2_dev, grpmsk, o, f, args...) \ ({ \ @@ -312,9 +469,19 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, ##args); \ }) -/* - * Does any subdev with matching grpid (or all if grpid == 0) has the given - * op? + +/** + * v4l2_device_has_op - checks if any subdev with matching grpid has a + * given ops. + * + * @v4l2_dev: &struct v4l2_device owning the sub-devices to iterate over. + * @grpid: &struct v4l2_subdev->grp_id group ID to match. + * Use 0 to match them all. + * @o: name of the element at &struct v4l2_subdev_ops that contains @f. + * Each element there groups a set of operations functions. + * @f: operation function that will be called if @cond matches. + * The operation functions are defined in groups, according to + * each element at &struct v4l2_subdev_ops. */ #define v4l2_device_has_op(v4l2_dev, grpid, o, f) \ ({ \ @@ -331,9 +498,18 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, __result; \ }) -/* - * Does any subdev with matching grpmsk (or all if grpmsk == 0) has the given - * op? +/** + * v4l2_device_mask_has_op - checks if any subdev with matching group + * mask has a given ops. + * + * @v4l2_dev: &struct v4l2_device owning the sub-devices to iterate over. + * @grpmsk: bitmask to be checked against &struct v4l2_subdev->grp_id + * group ID to be matched. Use 0 to match them all. + * @o: name of the element at &struct v4l2_subdev_ops that contains @f. + * Each element there groups a set of operations functions. + * @f: operation function that will be called if @cond matches. + * The operation functions are defined in groups, according to + * each element at &struct v4l2_subdev_ops. */ #define v4l2_device_mask_has_op(v4l2_dev, grpmsk, o, f) \ ({ \ diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h index 61a18893e004..17cb27df1b81 100644 --- a/include/media/v4l2-dv-timings.h +++ b/include/media/v4l2-dv-timings.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * v4l2-dv-timings - Internal header with dv-timings helper functions * * Copyright 2013 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef __V4L2_DV_TIMINGS_H @@ -203,13 +190,15 @@ struct v4l2_fract v4l2_calc_aspect_ratio(u8 hor_landscape, u8 vert_portrait); */ struct v4l2_fract v4l2_dv_timings_aspect_ratio(const struct v4l2_dv_timings *t); -/* - * reduce_fps - check if conditions for reduced fps are true. - * bt - v4l2 timing structure - * For different timings reduced fps is allowed if following conditions - * are met - - * For CVT timings: if reduced blanking v2 (vsync == 8) is true. - * For CEA861 timings: if V4L2_DV_FL_CAN_REDUCE_FPS flag is true. +/** + * can_reduce_fps - check if conditions for reduced fps are true. + * @bt: v4l2 timing structure + * + * For different timings reduced fps is allowed if the following conditions + * are met: + * + * - For CVT timings: if reduced blanking v2 (vsync == 8) is true. + * - For CEA861 timings: if %V4L2_DV_FL_CAN_REDUCE_FPS flag is true. */ static inline bool can_reduce_fps(struct v4l2_bt_timings *bt) { @@ -223,5 +212,26 @@ static inline bool can_reduce_fps(struct v4l2_bt_timings *bt) return false; } +/** + * struct v4l2_hdmi_rx_colorimetry - describes the HDMI colorimetry information + * @colorspace: enum v4l2_colorspace, the colorspace + * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding + * @quantization: enum v4l2_quantization, colorspace quantization + * @xfer_func: enum v4l2_xfer_func, colorspace transfer function + */ +struct v4l2_hdmi_colorimetry { + enum v4l2_colorspace colorspace; + enum v4l2_ycbcr_encoding ycbcr_enc; + enum v4l2_quantization quantization; + enum v4l2_xfer_func xfer_func; +}; + +struct hdmi_avi_infoframe; +struct hdmi_vendor_infoframe; + +struct v4l2_hdmi_colorimetry +v4l2_hdmi_rx_colorimetry(const struct hdmi_avi_infoframe *avi, + const struct hdmi_vendor_infoframe *hdmi, + unsigned int height); #endif diff --git a/include/media/v4l2-event.h b/include/media/v4l2-event.h index 6741910c3a18..17833e886e11 100644 --- a/include/media/v4l2-event.h +++ b/include/media/v4l2-event.h @@ -24,40 +24,6 @@ #include <linux/videodev2.h> #include <linux/wait.h> -/* - * Overview: - * - * Events are subscribed per-filehandle. An event specification consists of a - * type and is optionally associated with an object identified through the - * 'id' field. So an event is uniquely identified by the (type, id) tuple. - * - * The v4l2-fh struct has a list of subscribed events. The v4l2_subscribed_event - * struct is added to that list, one for every subscribed event. - * - * Each v4l2_subscribed_event struct ends with an array of v4l2_kevent structs. - * This array (ringbuffer, really) is used to store any events raised by the - * driver. The v4l2_kevent struct links into the 'available' list of the - * v4l2_fh struct so VIDIOC_DQEVENT will know which event to dequeue first. - * - * Finally, if the event subscription is associated with a particular object - * such as a V4L2 control, then that object needs to know about that as well - * so that an event can be raised by that object. So the 'node' field can - * be used to link the v4l2_subscribed_event struct into a list of that - * object. - * - * So to summarize: - * - * struct v4l2_fh has two lists: one of the subscribed events, and one of the - * pending events. - * - * struct v4l2_subscribed_event has a ringbuffer of raised (pending) events of - * that particular type. - * - * If struct v4l2_subscribed_event is associated with a specific object, then - * that object will have an internal list of struct v4l2_subscribed_event so - * it knows who subscribed an event to that object. - */ - struct v4l2_fh; struct v4l2_subdev; struct v4l2_subscribed_event; @@ -218,7 +184,7 @@ int v4l2_event_subdev_unsubscribe(struct v4l2_subdev *sd, struct v4l2_event_subscription *sub); /** * v4l2_src_change_event_subscribe - helper function that calls - * v4l2_event_subscribe() if the event is %V4L2_EVENT_SOURCE_CHANGE. + * v4l2_event_subscribe() if the event is %V4L2_EVENT_SOURCE_CHANGE. * * @fh: pointer to struct v4l2_fh * @sub: pointer to &struct v4l2_event_subscription diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h index 62633e7d2630..ea73fef8bdc0 100644 --- a/include/media/v4l2-fh.h +++ b/include/media/v4l2-fh.h @@ -22,6 +22,7 @@ #define V4L2_FH_H #include <linux/fs.h> +#include <linux/kconfig.h> #include <linux/list.h> #include <linux/videodev2.h> diff --git a/include/media/v4l2-flash-led-class.h b/include/media/v4l2-flash-led-class.h index 5c1d50f78e12..0a5e4518ca11 100644 --- a/include/media/v4l2-flash-led-class.h +++ b/include/media/v4l2-flash-led-class.h @@ -91,12 +91,24 @@ struct v4l2_flash { struct v4l2_ctrl **ctrls; }; +/** + * v4l2_subdev_to_v4l2_flash - Returns a &struct v4l2_flash from the + * &struct v4l2_subdev embedded on it. + * + * @sd: pointer to &struct v4l2_subdev + */ static inline struct v4l2_flash *v4l2_subdev_to_v4l2_flash( struct v4l2_subdev *sd) { return container_of(sd, struct v4l2_flash, sd); } +/** + * v4l2_ctrl_to_v4l2_flash - Returns a &struct v4l2_flash from the + * &struct v4l2_ctrl embedded on it. + * + * @c: pointer to &struct v4l2_ctrl + */ static inline struct v4l2_flash *v4l2_ctrl_to_v4l2_flash(struct v4l2_ctrl *c) { return container_of(c->handler, struct v4l2_flash, hdl); diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h index b5b465677d28..c228ec1c77cf 100644 --- a/include/media/v4l2-fwnode.h +++ b/include/media/v4l2-fwnode.h @@ -81,7 +81,17 @@ struct v4l2_fwnode_bus_mipi_csi1 { * struct v4l2_fwnode_endpoint - the endpoint data structure * @base: fwnode endpoint of the v4l2_fwnode * @bus_type: bus type - * @bus: bus configuration data structure + * @bus: union with bus configuration data structure + * @bus.parallel: embedded &struct v4l2_fwnode_bus_parallel. + * Used if the bus is parallel. + * @bus.mipi_csi1: embedded &struct v4l2_fwnode_bus_mipi_csi1. + * Used if the bus is MIPI Alliance's Camera Serial + * Interface version 1 (MIPI CSI1) or Standard + * Mobile Imaging Architecture's Compact Camera Port 2 + * (SMIA CCP2). + * @bus.mipi_csi2: embedded &struct v4l2_fwnode_bus_mipi_csi2. + * Used if the bus is MIPI Alliance's Camera Serial + * Interface version 2 (MIPI CSI2). * @link_frequencies: array of supported link frequencies * @nr_of_link_frequencies: number of elements in link_frequenccies array */ diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index 93f8afcb7a22..4d8626c468bc 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -12,6 +12,8 @@ #define V4L2_MEDIABUS_H #include <linux/v4l2-mediabus.h> +#include <linux/bitops.h> + /* Parallel flags */ /* @@ -20,44 +22,44 @@ * horizontal and vertical synchronisation. In "Slave mode" the host is * providing these signals to the slave. */ -#define V4L2_MBUS_MASTER (1 << 0) -#define V4L2_MBUS_SLAVE (1 << 1) +#define V4L2_MBUS_MASTER BIT(0) +#define V4L2_MBUS_SLAVE BIT(1) /* * Signal polarity flags * Note: in BT.656 mode HSYNC, FIELD, and VSYNC are unused * V4L2_MBUS_[HV]SYNC* flags should be also used for specifying * configuration of hardware that uses [HV]REF signals */ -#define V4L2_MBUS_HSYNC_ACTIVE_HIGH (1 << 2) -#define V4L2_MBUS_HSYNC_ACTIVE_LOW (1 << 3) -#define V4L2_MBUS_VSYNC_ACTIVE_HIGH (1 << 4) -#define V4L2_MBUS_VSYNC_ACTIVE_LOW (1 << 5) -#define V4L2_MBUS_PCLK_SAMPLE_RISING (1 << 6) -#define V4L2_MBUS_PCLK_SAMPLE_FALLING (1 << 7) -#define V4L2_MBUS_DATA_ACTIVE_HIGH (1 << 8) -#define V4L2_MBUS_DATA_ACTIVE_LOW (1 << 9) +#define V4L2_MBUS_HSYNC_ACTIVE_HIGH BIT(2) +#define V4L2_MBUS_HSYNC_ACTIVE_LOW BIT(3) +#define V4L2_MBUS_VSYNC_ACTIVE_HIGH BIT(4) +#define V4L2_MBUS_VSYNC_ACTIVE_LOW BIT(5) +#define V4L2_MBUS_PCLK_SAMPLE_RISING BIT(6) +#define V4L2_MBUS_PCLK_SAMPLE_FALLING BIT(7) +#define V4L2_MBUS_DATA_ACTIVE_HIGH BIT(8) +#define V4L2_MBUS_DATA_ACTIVE_LOW BIT(9) /* FIELD = 0/1 - Field1 (odd)/Field2 (even) */ -#define V4L2_MBUS_FIELD_EVEN_HIGH (1 << 10) +#define V4L2_MBUS_FIELD_EVEN_HIGH BIT(10) /* FIELD = 1/0 - Field1 (odd)/Field2 (even) */ -#define V4L2_MBUS_FIELD_EVEN_LOW (1 << 11) +#define V4L2_MBUS_FIELD_EVEN_LOW BIT(11) /* Active state of Sync-on-green (SoG) signal, 0/1 for LOW/HIGH respectively. */ -#define V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH (1 << 12) -#define V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW (1 << 13) +#define V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH BIT(12) +#define V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW BIT(13) /* Serial flags */ /* How many lanes the client can use */ -#define V4L2_MBUS_CSI2_1_LANE (1 << 0) -#define V4L2_MBUS_CSI2_2_LANE (1 << 1) -#define V4L2_MBUS_CSI2_3_LANE (1 << 2) -#define V4L2_MBUS_CSI2_4_LANE (1 << 3) +#define V4L2_MBUS_CSI2_1_LANE BIT(0) +#define V4L2_MBUS_CSI2_2_LANE BIT(1) +#define V4L2_MBUS_CSI2_3_LANE BIT(2) +#define V4L2_MBUS_CSI2_4_LANE BIT(3) /* On which channels it can send video data */ -#define V4L2_MBUS_CSI2_CHANNEL_0 (1 << 4) -#define V4L2_MBUS_CSI2_CHANNEL_1 (1 << 5) -#define V4L2_MBUS_CSI2_CHANNEL_2 (1 << 6) -#define V4L2_MBUS_CSI2_CHANNEL_3 (1 << 7) +#define V4L2_MBUS_CSI2_CHANNEL_0 BIT(4) +#define V4L2_MBUS_CSI2_CHANNEL_1 BIT(5) +#define V4L2_MBUS_CSI2_CHANNEL_2 BIT(6) +#define V4L2_MBUS_CSI2_CHANNEL_3 BIT(7) /* Does it support only continuous or also non-continuous clock mode */ -#define V4L2_MBUS_CSI2_CONTINUOUS_CLOCK (1 << 8) -#define V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK (1 << 9) +#define V4L2_MBUS_CSI2_CONTINUOUS_CLOCK BIT(8) +#define V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK BIT(9) #define V4L2_MBUS_CSI2_LANES (V4L2_MBUS_CSI2_1_LANE | V4L2_MBUS_CSI2_2_LANE | \ V4L2_MBUS_CSI2_3_LANE | V4L2_MBUS_CSI2_4_LANE) @@ -91,6 +93,13 @@ struct v4l2_mbus_config { unsigned int flags; }; +/** + * v4l2_fill_pix_format - Ancillary routine that fills a &struct + * v4l2_pix_format fields from a &struct v4l2_mbus_framefmt. + * + * @pix_fmt: pointer to &struct v4l2_pix_format to be filled + * @mbus_fmt: pointer to &struct v4l2_mbus_framefmt to be used as model + */ static inline void v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt, const struct v4l2_mbus_framefmt *mbus_fmt) { @@ -103,6 +112,15 @@ static inline void v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt, pix_fmt->xfer_func = mbus_fmt->xfer_func; } +/** + * v4l2_fill_pix_format - Ancillary routine that fills a &struct + * v4l2_mbus_framefmt from a &struct v4l2_pix_format and a + * data format code. + * + * @mbus_fmt: pointer to &struct v4l2_mbus_framefmt to be filled + * @pix_fmt: pointer to &struct v4l2_pix_format to be used as model + * @code: data format code (from &enum v4l2_mbus_pixelcode) + */ static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt, const struct v4l2_pix_format *pix_fmt, u32 code) @@ -117,6 +135,13 @@ static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt, mbus_fmt->code = code; } +/** + * v4l2_fill_pix_format - Ancillary routine that fills a &struct + * v4l2_pix_format_mplane fields from a media bus structure. + * + * @pix_mp_fmt: pointer to &struct v4l2_pix_format_mplane to be filled + * @mbus_fmt: pointer to &struct v4l2_mbus_framefmt to be used as model + */ static inline void v4l2_fill_pix_format_mplane( struct v4l2_pix_format_mplane *pix_mp_fmt, const struct v4l2_mbus_framefmt *mbus_fmt) @@ -130,6 +155,13 @@ static inline void v4l2_fill_pix_format_mplane( pix_mp_fmt->xfer_func = mbus_fmt->xfer_func; } +/** + * v4l2_fill_pix_format - Ancillary routine that fills a &struct + * v4l2_mbus_framefmt from a &struct v4l2_pix_format_mplane. + * + * @mbus_fmt: pointer to &struct v4l2_mbus_framefmt to be filled + * @pix_mp_fmt: pointer to &struct v4l2_pix_format_mplane to be used as model + */ static inline void v4l2_fill_mbus_format_mplane( struct v4l2_mbus_framefmt *mbus_fmt, const struct v4l2_pix_format_mplane *pix_mp_fmt) diff --git a/include/media/v4l2-rect.h b/include/media/v4l2-rect.h index d2125f0cc7cd..595c3ba05f23 100644 --- a/include/media/v4l2-rect.h +++ b/include/media/v4l2-rect.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * v4l2-rect.h - v4l2_rect helper functions * * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _V4L2_RECT_H_ diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index ec399c770301..9102d6ca566e 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -108,22 +108,31 @@ struct v4l2_decode_vbi_line { * not yet implemented) since ops provide proper type-checking. */ -/* Subdevice external IO pin configuration */ -#define V4L2_SUBDEV_IO_PIN_DISABLE (1 << 0) /* ENABLE assumed */ -#define V4L2_SUBDEV_IO_PIN_OUTPUT (1 << 1) -#define V4L2_SUBDEV_IO_PIN_INPUT (1 << 2) -#define V4L2_SUBDEV_IO_PIN_SET_VALUE (1 << 3) /* Set output value */ -#define V4L2_SUBDEV_IO_PIN_ACTIVE_LOW (1 << 4) /* ACTIVE HIGH assumed */ +/** + * enum v4l2_subdev_io_pin_bits - Subdevice external IO pin configuration + * bits + * + * @V4L2_SUBDEV_IO_PIN_DISABLE: disables a pin config. ENABLE assumed. + * @V4L2_SUBDEV_IO_PIN_OUTPUT: set it if pin is an output. + * @V4L2_SUBDEV_IO_PIN_INPUT: set it if pin is an input. + * @V4L2_SUBDEV_IO_PIN_SET_VALUE: to set the output value via + * &struct v4l2_subdev_io_pin_config->value. + * @V4L2_SUBDEV_IO_PIN_ACTIVE_LOW: pin active is bit 0. + * Otherwise, ACTIVE HIGH is assumed. + */ +enum v4l2_subdev_io_pin_bits { + V4L2_SUBDEV_IO_PIN_DISABLE = 0, + V4L2_SUBDEV_IO_PIN_OUTPUT = 1, + V4L2_SUBDEV_IO_PIN_INPUT = 2, + V4L2_SUBDEV_IO_PIN_SET_VALUE = 3, + V4L2_SUBDEV_IO_PIN_ACTIVE_LOW = 4, +}; /** * struct v4l2_subdev_io_pin_config - Subdevice external IO pin configuration * - * @flags: bitmask with flags for this pin's config: - * %V4L2_SUBDEV_IO_PIN_DISABLE - disables a pin config, - * %V4L2_SUBDEV_IO_PIN_OUTPUT - if pin is an output, - * %V4L2_SUBDEV_IO_PIN_INPUT - if pin is an input, - * %V4L2_SUBDEV_IO_PIN_SET_VALUE - to set the output value via @value - * and %V4L2_SUBDEV_IO_PIN_ACTIVE_LOW - if active is 0. + * @flags: bitmask with flags for this pin's config, whose bits are defined by + * &enum v4l2_subdev_io_pin_bits. * @pin: Chip external IO pin to configure * @function: Internal signal pad/function to route to IO pin * @value: Initial value for pin - e.g. GPIO output value @@ -140,7 +149,7 @@ struct v4l2_subdev_io_pin_config { /** * struct v4l2_subdev_core_ops - Define core ops callbacks for subdevs * - * @log_status: callback for %VIDIOC_LOG_STATUS ioctl handler code. + * @log_status: callback for VIDIOC_LOG_STATUS() ioctl handler code. * * @s_io_pin_config: configure one or more chip I/O pins for chips that * multiplex different internal signal pads out to IO pins. This function @@ -168,9 +177,9 @@ struct v4l2_subdev_io_pin_config { * @compat_ioctl32: called when a 32 bits application uses a 64 bits Kernel, * in order to fix data passed from/to userspace. * - * @g_register: callback for %VIDIOC_G_REGISTER ioctl handler code. + * @g_register: callback for VIDIOC_DBG_G_REGISTER() ioctl handler code. * - * @s_register: callback for %VIDIOC_G_REGISTER ioctl handler code. + * @s_register: callback for VIDIOC_DBG_S_REGISTER() ioctl handler code. * * @s_power: puts subdevice in power saving mode (on == 0) or normal operation * mode (on == 1). @@ -215,31 +224,54 @@ struct v4l2_subdev_core_ops { * struct v4l2_subdev_tuner_ops - Callbacks used when v4l device was opened * in radio mode. * - * @s_radio: callback for %VIDIOC_S_RADIO ioctl handler code. + * @standby: puts the tuner in standby mode. It will be woken up + * automatically the next time it is used. + * + * @s_radio: callback that switches the tuner to radio mode. + * drivers should explicitly call it when a tuner ops should + * operate on radio mode, before being able to handle it. + * Used on devices that have both AM/FM radio receiver and TV. * - * @s_frequency: callback for %VIDIOC_S_FREQUENCY ioctl handler code. + * @s_frequency: callback for VIDIOC_S_FREQUENCY() ioctl handler code. * - * @g_frequency: callback for %VIDIOC_G_FREQUENCY ioctl handler code. + * @g_frequency: callback for VIDIOC_G_FREQUENCY() ioctl handler code. * freq->type must be filled in. Normally done by video_ioctl2() * or the bridge driver. * - * @enum_freq_bands: callback for %VIDIOC_ENUM_FREQ_BANDS ioctl handler code. + * @enum_freq_bands: callback for VIDIOC_ENUM_FREQ_BANDS() ioctl handler code. * - * @g_tuner: callback for %VIDIOC_G_TUNER ioctl handler code. + * @g_tuner: callback for VIDIOC_G_TUNER() ioctl handler code. * - * @s_tuner: callback for %VIDIOC_S_TUNER ioctl handler code. @vt->type must be + * @s_tuner: callback for VIDIOC_S_TUNER() ioctl handler code. @vt->type must be * filled in. Normally done by video_ioctl2 or the * bridge driver. * - * @g_modulator: callback for %VIDIOC_G_MODULATOR ioctl handler code. + * @g_modulator: callback for VIDIOC_G_MODULATOR() ioctl handler code. * - * @s_modulator: callback for %VIDIOC_S_MODULATOR ioctl handler code. + * @s_modulator: callback for VIDIOC_S_MODULATOR() ioctl handler code. * * @s_type_addr: sets tuner type and its I2C addr. * * @s_config: sets tda9887 specific stuff, like port1, port2 and qss + * + * .. note:: + * + * On devices that have both AM/FM and TV, it is up to the driver + * to explicitly call s_radio when the tuner should be switched to + * radio mode, before handling other &struct v4l2_subdev_tuner_ops + * that would require it. An example of such usage is:: + * + * static void s_frequency(void *priv, const struct v4l2_frequency *f) + * { + * ... + * if (f.type == V4L2_TUNER_RADIO) + * v4l2_device_call_all(v4l2_dev, 0, tuner, s_radio); + * ... + * v4l2_device_call_all(v4l2_dev, 0, tuner, s_frequency); + * } */ struct v4l2_subdev_tuner_ops { + int (*standby)(struct v4l2_subdev *sd); int (*s_radio)(struct v4l2_subdev *sd); int (*s_frequency)(struct v4l2_subdev *sd, const struct v4l2_frequency *freq); int (*g_frequency)(struct v4l2_subdev *sd, struct v4l2_frequency *freq); @@ -285,25 +317,32 @@ struct v4l2_subdev_audio_ops { int (*s_stream)(struct v4l2_subdev *sd, int enable); }; -/* Indicates the @length field specifies maximum data length. */ -#define V4L2_MBUS_FRAME_DESC_FL_LEN_MAX (1U << 0) -/* - * Indicates that the format does not have line offsets, i.e. the - * receiver should use 1D DMA. +/** + * enum v4l2_mbus_frame_desc_entry - media bus frame description flags + * + * @V4L2_MBUS_FRAME_DESC_FL_LEN_MAX: + * Indicates that &struct v4l2_mbus_frame_desc_entry->length field + * specifies maximum data length. + * @V4L2_MBUS_FRAME_DESC_FL_BLOB: + * Indicates that the format does not have line offsets, i.e. + * the receiver should use 1D DMA. */ -#define V4L2_MBUS_FRAME_DESC_FL_BLOB (1U << 1) +enum v4l2_mbus_frame_desc_flags { + V4L2_MBUS_FRAME_DESC_FL_LEN_MAX = BIT(0), + V4L2_MBUS_FRAME_DESC_FL_BLOB = BIT(1), +}; /** * struct v4l2_mbus_frame_desc_entry - media bus frame description structure * - * @flags: bitmask flags: %V4L2_MBUS_FRAME_DESC_FL_LEN_MAX and - * %V4L2_MBUS_FRAME_DESC_FL_BLOB. - * @pixelcode: media bus pixel code, valid if FRAME_DESC_FL_BLOB is not set - * @length: number of octets per frame, valid if V4L2_MBUS_FRAME_DESC_FL_BLOB - * is set + * @flags: bitmask flags, as defined by &enum v4l2_mbus_frame_desc_flags. + * @pixelcode: media bus pixel code, valid if @flags + * %FRAME_DESC_FL_BLOB is not set. + * @length: number of octets per frame, valid if @flags + * %V4L2_MBUS_FRAME_DESC_FL_LEN_MAX is set. */ struct v4l2_mbus_frame_desc_entry { - u16 flags; + enum v4l2_mbus_frame_desc_flags flags; u32 pixelcode; u32 length; }; @@ -332,9 +371,9 @@ struct v4l2_mbus_frame_desc { * regarding clock frequency dividers, etc. If not used, then set flags * to 0. If the frequency is not supported, then -EINVAL is returned. * - * @g_std: callback for %VIDIOC_G_STD ioctl handler code. + * @g_std: callback for VIDIOC_G_STD() ioctl handler code. * - * @s_std: callback for %VIDIOC_S_STD ioctl handler code. + * @s_std: callback for VIDIOC_S_STD() ioctl handler code. * * @s_std_output: set v4l2_std_id for video OUTPUT devices. This is ignored by * video input devices. @@ -342,7 +381,7 @@ struct v4l2_mbus_frame_desc { * @g_std_output: get current standard for video OUTPUT devices. This is ignored * by video input devices. * - * @querystd: callback for %VIDIOC_QUERYSTD ioctl handler code. + * @querystd: callback for VIDIOC_QUERYSTD() ioctl handler code. * * @g_tvnorms: get &v4l2_std_id with all standards supported by the video * CAPTURE device. This is ignored by video output devices. @@ -358,13 +397,11 @@ struct v4l2_mbus_frame_desc { * * @g_pixelaspect: callback to return the pixelaspect ratio. * - * @g_parm: callback for %VIDIOC_G_PARM ioctl handler code. + * @g_frame_interval: callback for VIDIOC_SUBDEV_G_FRAME_INTERVAL() + * ioctl handler code. * - * @s_parm: callback for %VIDIOC_S_PARM ioctl handler code. - * - * @g_frame_interval: callback for %VIDIOC_G_FRAMEINTERVAL ioctl handler code. - * - * @s_frame_interval: callback for %VIDIOC_S_FRAMEINTERVAL ioctl handler code. + * @s_frame_interval: callback for VIDIOC_SUBDEV_S_FRAME_INTERVAL() + * ioctl handler code. * * @s_dv_timings: Set custom dv timings in the sub device. This is used * when sub device is capable of setting detailed timing information @@ -372,7 +409,7 @@ struct v4l2_mbus_frame_desc { * * @g_dv_timings: Get custom dv timings in the sub device. * - * @query_dv_timings: callback for %VIDIOC_QUERY_DV_TIMINGS ioctl handler code. + * @query_dv_timings: callback for VIDIOC_QUERY_DV_TIMINGS() ioctl handler code. * * @g_mbus_config: get supported mediabus configurations * @@ -397,8 +434,6 @@ struct v4l2_subdev_video_ops { int (*g_input_status)(struct v4l2_subdev *sd, u32 *status); int (*s_stream)(struct v4l2_subdev *sd, int enable); int (*g_pixelaspect)(struct v4l2_subdev *sd, struct v4l2_fract *aspect); - int (*g_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param); - int (*s_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param); int (*g_frame_interval)(struct v4l2_subdev *sd, struct v4l2_subdev_frame_interval *interval); int (*s_frame_interval)(struct v4l2_subdev *sd, @@ -443,7 +478,8 @@ struct v4l2_subdev_video_ops { * member (to determine whether CC data from the first or second field * should be obtained). * - * @g_sliced_vbi_cap: callback for %VIDIOC_SLICED_VBI_CAP ioctl handler code. + * @g_sliced_vbi_cap: callback for VIDIOC_G_SLICED_VBI_CAP() ioctl handler + * code. * * @s_raw_fmt: setup the video encoder/decoder for raw VBI. * @@ -610,30 +646,30 @@ struct v4l2_subdev_pad_config { * struct v4l2_subdev_pad_ops - v4l2-subdev pad level operations * * @init_cfg: initialize the pad config to default values - * @enum_mbus_code: callback for %VIDIOC_SUBDEV_ENUM_MBUS_CODE ioctl handler + * @enum_mbus_code: callback for VIDIOC_SUBDEV_ENUM_MBUS_CODE() ioctl handler * code. - * @enum_frame_size: callback for %VIDIOC_SUBDEV_ENUM_FRAME_SIZE ioctl handler + * @enum_frame_size: callback for VIDIOC_SUBDEV_ENUM_FRAME_SIZE() ioctl handler * code. * - * @enum_frame_interval: callback for %VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL ioctl + * @enum_frame_interval: callback for VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL() ioctl * handler code. * - * @get_fmt: callback for %VIDIOC_SUBDEV_G_FMT ioctl handler code. + * @get_fmt: callback for VIDIOC_SUBDEV_G_FMT() ioctl handler code. * - * @set_fmt: callback for %VIDIOC_SUBDEV_S_FMT ioctl handler code. + * @set_fmt: callback for VIDIOC_SUBDEV_S_FMT() ioctl handler code. * - * @get_selection: callback for %VIDIOC_SUBDEV_G_SELECTION ioctl handler code. + * @get_selection: callback for VIDIOC_SUBDEV_G_SELECTION() ioctl handler code. * - * @set_selection: callback for %VIDIOC_SUBDEV_S_SELECTION ioctl handler code. + * @set_selection: callback for VIDIOC_SUBDEV_S_SELECTION() ioctl handler code. * - * @get_edid: callback for %VIDIOC_SUBDEV_G_EDID ioctl handler code. + * @get_edid: callback for VIDIOC_SUBDEV_G_EDID() ioctl handler code. * - * @set_edid: callback for %VIDIOC_SUBDEV_S_EDID ioctl handler code. + * @set_edid: callback for VIDIOC_SUBDEV_S_EDID() ioctl handler code. * - * @dv_timings_cap: callback for %VIDIOC_SUBDEV_DV_TIMINGS_CAP ioctl handler + * @dv_timings_cap: callback for VIDIOC_SUBDEV_DV_TIMINGS_CAP() ioctl handler * code. * - * @enum_dv_timings: callback for %VIDIOC_SUBDEV_ENUM_DV_TIMINGS ioctl handler + * @enum_dv_timings: callback for VIDIOC_SUBDEV_ENUM_DV_TIMINGS() ioctl handler * code. * * @link_validate: used by the media controller code to check if the links @@ -766,7 +802,7 @@ struct v4l2_subdev_platform_data { * @list: List of sub-devices * @owner: The owner is the same as the driver's &struct device owner. * @owner_v4l2_dev: true if the &sd->owner matches the owner of @v4l2_dev->dev - * ownner. Initialized by v4l2_device_register_subdev(). + * owner. Initialized by v4l2_device_register_subdev(). * @flags: subdev flags. Can be: * %V4L2_SUBDEV_FL_IS_I2C - Set this flag if this subdev is a i2c device; * %V4L2_SUBDEV_FL_IS_SPI - Set this flag if this subdev is a spi device; @@ -829,6 +865,13 @@ struct v4l2_subdev { struct v4l2_subdev_platform_data *pdata; }; + +/** + * media_entity_to_v4l2_subdev - Returns a &struct v4l2_subdev from + * the &struct media_entity embedded in it. + * + * @ent: pointer to &struct media_entity. + */ #define media_entity_to_v4l2_subdev(ent) \ ({ \ typeof(ent) __me_sd_ent = (ent); \ @@ -838,14 +881,20 @@ struct v4l2_subdev { NULL; \ }) +/** + * vdev_to_v4l2_subdev - Returns a &struct v4l2_subdev from + * the &struct video_device embedded on it. + * + * @vdev: pointer to &struct video_device + */ #define vdev_to_v4l2_subdev(vdev) \ ((struct v4l2_subdev *)video_get_drvdata(vdev)) /** * struct v4l2_subdev_fh - Used for storing subdev information per file handle * - * @vfh: pointer to struct v4l2_fh - * @pad: pointer to v4l2_subdev_pad_config + * @vfh: pointer to &struct v4l2_fh + * @pad: pointer to &struct v4l2_subdev_pad_config */ struct v4l2_subdev_fh { struct v4l2_fh vfh; @@ -854,23 +903,70 @@ struct v4l2_subdev_fh { #endif }; +/** + * to_v4l2_subdev_fh - Returns a &struct v4l2_subdev_fh from + * the &struct v4l2_fh embedded on it. + * + * @fh: pointer to &struct v4l2_fh + */ #define to_v4l2_subdev_fh(fh) \ container_of(fh, struct v4l2_subdev_fh, vfh) #if defined(CONFIG_VIDEO_V4L2_SUBDEV_API) -#define __V4L2_SUBDEV_MK_GET_TRY(rtype, fun_name, field_name) \ - static inline struct rtype * \ - fun_name(struct v4l2_subdev *sd, \ - struct v4l2_subdev_pad_config *cfg, \ - unsigned int pad) \ - { \ - BUG_ON(pad >= sd->entity.num_pads); \ - return &cfg[pad].field_name; \ - } - -__V4L2_SUBDEV_MK_GET_TRY(v4l2_mbus_framefmt, v4l2_subdev_get_try_format, try_fmt) -__V4L2_SUBDEV_MK_GET_TRY(v4l2_rect, v4l2_subdev_get_try_crop, try_crop) -__V4L2_SUBDEV_MK_GET_TRY(v4l2_rect, v4l2_subdev_get_try_compose, try_compose) + +/** + * v4l2_subdev_get_try_format - ancillary routine to call + * &struct v4l2_subdev_pad_config->try_fmt + * + * @sd: pointer to &struct v4l2_subdev + * @cfg: pointer to &struct v4l2_subdev_pad_config array. + * @pad: index of the pad in the @cfg array. + */ +static inline struct v4l2_mbus_framefmt +*v4l2_subdev_get_try_format(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + unsigned int pad) +{ + if (WARN_ON(pad >= sd->entity.num_pads)) + pad = 0; + return &cfg[pad].try_fmt; +} + +/** + * v4l2_subdev_get_try_crop - ancillary routine to call + * &struct v4l2_subdev_pad_config->try_crop + * + * @sd: pointer to &struct v4l2_subdev + * @cfg: pointer to &struct v4l2_subdev_pad_config array. + * @pad: index of the pad in the @cfg array. + */ +static inline struct v4l2_rect +*v4l2_subdev_get_try_crop(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + unsigned int pad) +{ + if (WARN_ON(pad >= sd->entity.num_pads)) + pad = 0; + return &cfg[pad].try_crop; +} + +/** + * v4l2_subdev_get_try_crop - ancillary routine to call + * &struct v4l2_subdev_pad_config->try_compose + * + * @sd: pointer to &struct v4l2_subdev + * @cfg: pointer to &struct v4l2_subdev_pad_config array. + * @pad: index of the pad in the @cfg array. + */ +static inline struct v4l2_rect +*v4l2_subdev_get_try_compose(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + unsigned int pad) +{ + if (WARN_ON(pad >= sd->entity.num_pads)) + pad = 0; + return &cfg[pad].try_compose; +} #endif extern const struct v4l2_file_operations v4l2_subdev_fops; @@ -978,9 +1074,16 @@ void v4l2_subdev_free_pad_config(struct v4l2_subdev_pad_config *cfg); void v4l2_subdev_init(struct v4l2_subdev *sd, const struct v4l2_subdev_ops *ops); -/* - * Call an ops of a v4l2_subdev, doing the right checks against - * NULL pointers. +/** + * v4l2_subdev_call - call an operation of a v4l2_subdev. + * + * @sd: pointer to the &struct v4l2_subdev + * @o: name of the element at &struct v4l2_subdev_ops that contains @f. + * Each element there groups a set of callbacks functions. + * @f: callback function that will be called if @cond matches. + * The callback functions are defined in groups, according to + * each element at &struct v4l2_subdev_ops. + * @args...: arguments for @f. * * Example: err = v4l2_subdev_call(sd, video, s_std, norm); */ @@ -996,6 +1099,14 @@ void v4l2_subdev_init(struct v4l2_subdev *sd, __result; \ }) +/** + * v4l2_subdev_has_op - Checks if a subdev defines a certain operation. + * + * @sd: pointer to the &struct v4l2_subdev + * @o: The group of callback functions in &struct v4l2_subdev_ops + * which @f is a part of. + * @f: callback function to be checked for its existence. + */ #define v4l2_subdev_has_op(sd, o, f) \ ((sd)->ops->o && (sd)->ops->o->f) diff --git a/include/media/v4l2-tpg-colors.h b/include/media/v4l2-tpg-colors.h deleted file mode 100644 index 2a88d1fae0cd..000000000000 --- a/include/media/v4l2-tpg-colors.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * v4l2-tpg-colors.h - Color definitions for the test pattern generator - * - * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef _V4L2_TPG_COLORS_H_ -#define _V4L2_TPG_COLORS_H_ - -struct color { - unsigned char r, g, b; -}; - -struct color16 { - int r, g, b; -}; - -enum tpg_color { - TPG_COLOR_CSC_WHITE, - TPG_COLOR_CSC_YELLOW, - TPG_COLOR_CSC_CYAN, - TPG_COLOR_CSC_GREEN, - TPG_COLOR_CSC_MAGENTA, - TPG_COLOR_CSC_RED, - TPG_COLOR_CSC_BLUE, - TPG_COLOR_CSC_BLACK, - TPG_COLOR_75_YELLOW, - TPG_COLOR_75_CYAN, - TPG_COLOR_75_GREEN, - TPG_COLOR_75_MAGENTA, - TPG_COLOR_75_RED, - TPG_COLOR_75_BLUE, - TPG_COLOR_100_WHITE, - TPG_COLOR_100_YELLOW, - TPG_COLOR_100_CYAN, - TPG_COLOR_100_GREEN, - TPG_COLOR_100_MAGENTA, - TPG_COLOR_100_RED, - TPG_COLOR_100_BLUE, - TPG_COLOR_100_BLACK, - TPG_COLOR_TEXTFG, - TPG_COLOR_TEXTBG, - TPG_COLOR_RANDOM, - TPG_COLOR_RAMP, - TPG_COLOR_MAX = TPG_COLOR_RAMP + 256 -}; - -extern const struct color tpg_colors[TPG_COLOR_MAX]; -extern const unsigned short tpg_rec709_to_linear[255 * 16 + 1]; -extern const unsigned short tpg_linear_to_rec709[255 * 16 + 1]; -extern const struct color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1] - [V4L2_XFER_FUNC_SMPTE2084 + 1] - [TPG_COLOR_CSC_BLACK + 1]; - -#endif diff --git a/include/media/videobuf-dvb.h b/include/media/videobuf-dvb.h index a14ac7711c92..c9c81990a56c 100644 --- a/include/media/videobuf-dvb.h +++ b/include/media/videobuf-dvb.h @@ -1,9 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#include <dvbdev.h> -#include <dmxdev.h> -#include <dvb_demux.h> -#include <dvb_net.h> -#include <dvb_frontend.h> +#include <media/dvbdev.h> +#include <media/dmxdev.h> +#include <media/dvb_demux.h> +#include <media/dvb_net.h> +#include <media/dvb_frontend.h> #ifndef _VIDEOBUF_DVB_H_ #define _VIDEOBUF_DVB_H_ diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index e55efc62a950..f6818f732f34 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -16,6 +16,7 @@ #include <linux/mutex.h> #include <linux/poll.h> #include <linux/dma-buf.h> +#include <linux/bitops.h> #define VB2_MAX_FRAME (32) #define VB2_MAX_PLANES (8) @@ -45,7 +46,7 @@ struct vb2_fileio_data; struct vb2_threadio_data; /** - * struct vb2_mem_ops - memory handling/memory allocator operations + * struct vb2_mem_ops - memory handling/memory allocator operations. * @alloc: allocate video memory and, optionally, allocator private data, * return ERR_PTR() on failure or a pointer to allocator private, * per-buffer data on success; the returned private structure @@ -69,7 +70,7 @@ struct vb2_threadio_data; * argument to other ops in this structure. * @put_userptr: inform the allocator that a USERPTR buffer will no longer * be used. - * @attach_dmabuf: attach a shared struct dma_buf for a hardware operation; + * @attach_dmabuf: attach a shared &struct dma_buf for a hardware operation; * used for DMABUF memory types; dev is the alloc device * dbuf is the shared dma_buf; returns ERR_PTR() on failure; * allocator private per-buffer structure on success; @@ -145,28 +146,28 @@ struct vb2_mem_ops { }; /** - * struct vb2_plane - plane information - * @mem_priv: private data with this plane - * @dbuf: dma_buf - shared buffer object + * struct vb2_plane - plane information. + * @mem_priv: private data with this plane. + * @dbuf: dma_buf - shared buffer object. * @dbuf_mapped: flag to show whether dbuf is mapped or not - * @bytesused: number of bytes occupied by data in the plane (payload) - * @length: size of this plane (NOT the payload) in bytes + * @bytesused: number of bytes occupied by data in the plane (payload). + * @length: size of this plane (NOT the payload) in bytes. * @min_length: minimum required size of this plane (NOT the payload) in bytes. * @length is always greater or equal to @min_length. - * @offset: when memory in the associated struct vb2_buffer is - * VB2_MEMORY_MMAP, equals the offset from the start of + * @m: Union with memtype-specific data. + * @m.offset: when memory in the associated struct vb2_buffer is + * %VB2_MEMORY_MMAP, equals the offset from the start of * the device memory for this plane (or is a "cookie" that - * should be passed to mmap() called on the video node) - * @userptr: when memory is VB2_MEMORY_USERPTR, a userspace pointer - * pointing to this plane - * @fd: when memory is VB2_MEMORY_DMABUF, a userspace file - * descriptor associated with this plane - * @m: Union with memtype-specific data (@offset, @userptr or - * @fd). + * should be passed to mmap() called on the video node). + * @m.userptr: when memory is %VB2_MEMORY_USERPTR, a userspace pointer + * pointing to this plane. + * @m.fd: when memory is %VB2_MEMORY_DMABUF, a userspace file + * descriptor associated with this plane. * @data_offset: offset in the plane to the start of data; usually 0, - * unless there is a header in front of the data + * unless there is a header in front of the data. + * * Should contain enough information to be able to cover all the fields - * of struct v4l2_plane at videodev2.h + * of &struct v4l2_plane at videodev2.h. */ struct vb2_plane { void *mem_priv; @@ -184,35 +185,35 @@ struct vb2_plane { }; /** - * enum vb2_io_modes - queue access methods - * @VB2_MMAP: driver supports MMAP with streaming API - * @VB2_USERPTR: driver supports USERPTR with streaming API - * @VB2_READ: driver supports read() style access - * @VB2_WRITE: driver supports write() style access - * @VB2_DMABUF: driver supports DMABUF with streaming API + * enum vb2_io_modes - queue access methods. + * @VB2_MMAP: driver supports MMAP with streaming API. + * @VB2_USERPTR: driver supports USERPTR with streaming API. + * @VB2_READ: driver supports read() style access. + * @VB2_WRITE: driver supports write() style access. + * @VB2_DMABUF: driver supports DMABUF with streaming API. */ enum vb2_io_modes { - VB2_MMAP = (1 << 0), - VB2_USERPTR = (1 << 1), - VB2_READ = (1 << 2), - VB2_WRITE = (1 << 3), - VB2_DMABUF = (1 << 4), + VB2_MMAP = BIT(0), + VB2_USERPTR = BIT(1), + VB2_READ = BIT(2), + VB2_WRITE = BIT(3), + VB2_DMABUF = BIT(4), }; /** - * enum vb2_buffer_state - current video buffer state - * @VB2_BUF_STATE_DEQUEUED: buffer under userspace control - * @VB2_BUF_STATE_PREPARING: buffer is being prepared in videobuf - * @VB2_BUF_STATE_PREPARED: buffer prepared in videobuf and by the driver - * @VB2_BUF_STATE_QUEUED: buffer queued in videobuf, but not in driver - * @VB2_BUF_STATE_REQUEUEING: re-queue a buffer to the driver + * enum vb2_buffer_state - current video buffer state. + * @VB2_BUF_STATE_DEQUEUED: buffer under userspace control. + * @VB2_BUF_STATE_PREPARING: buffer is being prepared in videobuf. + * @VB2_BUF_STATE_PREPARED: buffer prepared in videobuf and by the driver. + * @VB2_BUF_STATE_QUEUED: buffer queued in videobuf, but not in driver. + * @VB2_BUF_STATE_REQUEUEING: re-queue a buffer to the driver. * @VB2_BUF_STATE_ACTIVE: buffer queued in driver and possibly used - * in a hardware operation + * in a hardware operation. * @VB2_BUF_STATE_DONE: buffer returned from driver to videobuf, but - * not yet dequeued to userspace + * not yet dequeued to userspace. * @VB2_BUF_STATE_ERROR: same as above, but the operation on the buffer * has ended with an error, which will be reported - * to the userspace when it is dequeued + * to the userspace when it is dequeued. */ enum vb2_buffer_state { VB2_BUF_STATE_DEQUEUED, @@ -228,15 +229,15 @@ enum vb2_buffer_state { struct vb2_queue; /** - * struct vb2_buffer - represents a video buffer - * @vb2_queue: the queue to which this driver belongs - * @index: id number of the buffer - * @type: buffer type - * @memory: the method, in which the actual data is passed + * struct vb2_buffer - represents a video buffer. + * @vb2_queue: pointer to &struct vb2_queue with the queue to + * which this driver belongs. + * @index: id number of the buffer. + * @type: buffer type. + * @memory: the method, in which the actual data is passed. * @num_planes: number of planes in the buffer - * on an internal driver queue - * @planes: private per-plane information; do not change - * @timestamp: frame timestamp in ns + * on an internal driver queue. + * @timestamp: frame timestamp in ns. */ struct vb2_buffer { struct vb2_queue *vb2_queue; @@ -244,7 +245,6 @@ struct vb2_buffer { unsigned int type; unsigned int memory; unsigned int num_planes; - struct vb2_plane planes[VB2_MAX_PLANES]; u64 timestamp; /* private: internal use only @@ -254,9 +254,11 @@ struct vb2_buffer { * all buffers queued from userspace * done_entry: entry on the list that stores all buffers ready * to be dequeued to userspace + * vb2_plane: per-plane information; do not change */ enum vb2_buffer_state state; + struct vb2_plane planes[VB2_MAX_PLANES]; struct list_head queued_entry; struct list_head done_entry; #ifdef CONFIG_VIDEO_ADV_DEBUG @@ -292,7 +294,10 @@ struct vb2_buffer { }; /** - * struct vb2_ops - driver-specific callbacks + * struct vb2_ops - driver-specific callbacks. + * + * These operations are not called from interrupt context except where + * mentioned specifically. * * @queue_setup: called from VIDIOC_REQBUFS() and VIDIOC_CREATE_BUFS() * handlers before memory allocation. It can be called @@ -356,12 +361,12 @@ struct vb2_buffer { * driver can return an error if hardware fails, in that * case all buffers that have been already given by * the @buf_queue callback are to be returned by the driver - * by calling vb2_buffer_done() with %VB2_BUF_STATE_QUEUED. - * If you need a minimum number of buffers before you can - * start streaming, then set @min_buffers_needed in the - * vb2_queue structure. If that is non-zero then - * @start_streaming won't be called until at least that - * many buffers have been queued up by userspace. + * by calling vb2_buffer_done() with %VB2_BUF_STATE_QUEUED + * or %VB2_BUF_STATE_REQUEUEING. If you need a minimum + * number of buffers before you can start streaming, then + * set &vb2_queue->min_buffers_needed. If that is non-zero + * then @start_streaming won't be called until at least + * that many buffers have been queued up by userspace. * @stop_streaming: called when 'streaming' state must be disabled; driver * should stop any DMA transactions or wait until they * finish and give back all buffers it got from &buf_queue @@ -396,18 +401,18 @@ struct vb2_ops { }; /** - * struct vb2_buf_ops - driver-specific callbacks + * struct vb2_buf_ops - driver-specific callbacks. * * @verify_planes_array: Verify that a given user space structure contains * enough planes for the buffer. This is called * for each dequeued buffer. - * @fill_user_buffer: given a vb2_buffer fill in the userspace structure. - * For V4L2 this is a struct v4l2_buffer. - * @fill_vb2_buffer: given a userspace structure, fill in the vb2_buffer. + * @fill_user_buffer: given a &vb2_buffer fill in the userspace structure. + * For V4L2 this is a &struct v4l2_buffer. + * @fill_vb2_buffer: given a userspace structure, fill in the &vb2_buffer. * If the userspace structure is invalid, then this op * will return an error. * @copy_timestamp: copy the timestamp from a userspace structure to - * the vb2_buffer struct. + * the &struct vb2_buffer. */ struct vb2_buf_ops { int (*verify_planes_array)(struct vb2_buffer *vb, const void *pb); @@ -418,20 +423,21 @@ struct vb2_buf_ops { }; /** - * struct vb2_queue - a videobuf queue + * struct vb2_queue - a videobuf queue. * * @type: private buffer type whose content is defined by the vb2-core * caller. For example, for V4L2, it should match - * the types defined on enum &v4l2_buf_type - * @io_modes: supported io methods (see vb2_io_modes enum) + * the types defined on &enum v4l2_buf_type. + * @io_modes: supported io methods (see &enum vb2_io_modes). + * @alloc_devs: &struct device memory type/allocator-specific per-plane device * @dev: device to use for the default allocation context if the driver * doesn't fill in the @alloc_devs array. * @dma_attrs: DMA attributes to use for the DMA. * @bidirectional: when this flag is set the DMA direction for the buffers of - * this queue will be overridden with DMA_BIDIRECTIONAL direction. + * this queue will be overridden with %DMA_BIDIRECTIONAL direction. * This is useful in cases where the hardware (firmware) writes to - * a buffer which is mapped as read (DMA_TO_DEVICE), or reads from - * buffer which is mapped for write (DMA_FROM_DEVICE) in order + * a buffer which is mapped as read (%DMA_TO_DEVICE), or reads from + * buffer which is mapped for write (%DMA_FROM_DEVICE) in order * to satisfy some internal hardware restrictions or adds a padding * needed by the processing algorithm. In case the DMA mapping is * not bidirectional but the hardware (firmware) trying to access @@ -440,10 +446,10 @@ struct vb2_buf_ops { * @fileio_read_once: report EOF after reading the first buffer * @fileio_write_immediately: queue buffer after each write() call * @allow_zero_bytesused: allow bytesused == 0 to be passed to the driver - * @quirk_poll_must_check_waiting_for_buffers: Return POLLERR at poll when QBUF + * @quirk_poll_must_check_waiting_for_buffers: Return %EPOLLERR at poll when QBUF * has not been called. This is a vb1 idiom that has been adopted * also by vb2. - * @lock: pointer to a mutex that protects the vb2_queue struct. The + * @lock: pointer to a mutex that protects the &struct vb2_queue. The * driver can set this to a mutex to let the v4l2 core serialize * the queuing ioctls. If the driver wants to handle locking * itself, then this should be set to NULL. This lock is not used @@ -454,17 +460,17 @@ struct vb2_buf_ops { * drivers to easily associate an owner filehandle with the queue. * @ops: driver-specific callbacks * @mem_ops: memory allocator specific callbacks - * @buf_ops: callbacks to deliver buffer information - * between user-space and kernel-space - * @drv_priv: driver private data + * @buf_ops: callbacks to deliver buffer information. + * between user-space and kernel-space. + * @drv_priv: driver private data. * @buf_struct_size: size of the driver-specific buffer structure; * "0" indicates the driver doesn't want to use a custom buffer - * structure type. for example, sizeof(struct vb2_v4l2_buffer) + * structure type. for example, ``sizeof(struct vb2_v4l2_buffer)`` * will be used for v4l2. - * @timestamp_flags: Timestamp flags; V4L2_BUF_FLAG_TIMESTAMP_* and - * V4L2_BUF_FLAG_TSTAMP_SRC_* + * @timestamp_flags: Timestamp flags; ``V4L2_BUF_FLAG_TIMESTAMP_*`` and + * ``V4L2_BUF_FLAG_TSTAMP_SRC_*`` * @gfp_flags: additional gfp flags used when allocating the buffers. - * Typically this is 0, but it may be e.g. GFP_DMA or __GFP_DMA32 + * Typically this is 0, but it may be e.g. %GFP_DMA or %__GFP_DMA32 * to force the buffer allocation to a specific memory zone. * @min_buffers_needed: the minimum number of buffers needed before * @start_streaming can be called. Used when a DMA engine @@ -484,20 +490,19 @@ struct vb2_buf_ops { * @done_list: list of buffers ready to be dequeued to userspace * @done_lock: lock to protect done_list list * @done_wq: waitqueue for processes waiting for buffers ready to be dequeued - * @alloc_devs: memory type/allocator-specific per-plane device * @streaming: current streaming state * @start_streaming_called: @start_streaming was called successfully and we * started streaming. * @error: a fatal error occurred on the queue * @waiting_for_buffers: used in poll() to check if vb2 is still waiting for * buffers. Only set for capture queues if qbuf has not yet been - * called since poll() needs to return POLLERR in that situation. + * called since poll() needs to return %EPOLLERR in that situation. * @is_multiplanar: set if buffer type is multiplanar * @is_output: set if buffer type is output * @copy_timestamp: set if vb2-core should set timestamps * @last_buffer_dequeued: used in poll() and DQBUF to immediately return if the * last decoded buffer was already dequeued. Set for capture queues - * when a buffer with the V4L2_BUF_FLAG_LAST is dequeued. + * when a buffer with the %V4L2_BUF_FLAG_LAST is dequeued. * @fileio: file io emulator internal data, used only if emulator is active * @threadio: thread io internal data, used only if thread is active */ @@ -525,6 +530,8 @@ struct vb2_queue { gfp_t gfp_flags; u32 min_buffers_needed; + struct device *alloc_devs[VB2_MAX_PLANES]; + /* private: internal use only */ struct mutex mmap_lock; unsigned int memory; @@ -540,8 +547,6 @@ struct vb2_queue { spinlock_t done_lock; wait_queue_head_t done_wq; - struct device *alloc_devs[VB2_MAX_PLANES]; - unsigned int streaming:1; unsigned int start_streaming_called:1; unsigned int error:1; @@ -568,9 +573,10 @@ struct vb2_queue { }; /** - * vb2_plane_vaddr() - Return a kernel virtual address of a given plane - * @vb: vb2_buffer to which the plane in question belongs to - * @plane_no: plane number for which the address is to be returned + * vb2_plane_vaddr() - Return a kernel virtual address of a given plane. + * @vb: pointer to &struct vb2_buffer to which the plane in + * question belongs to. + * @plane_no: plane number for which the address is to be returned. * * This function returns a kernel virtual address of a given plane if * such a mapping exist, NULL otherwise. @@ -578,9 +584,10 @@ struct vb2_queue { void *vb2_plane_vaddr(struct vb2_buffer *vb, unsigned int plane_no); /** - * vb2_plane_cookie() - Return allocator specific cookie for the given plane - * @vb: vb2_buffer to which the plane in question belongs to - * @plane_no: plane number for which the cookie is to be returned + * vb2_plane_cookie() - Return allocator specific cookie for the given plane. + * @vb: pointer to &struct vb2_buffer to which the plane in + * question belongs to. + * @plane_no: plane number for which the cookie is to be returned. * * This function returns an allocator specific cookie for a given plane if * available, NULL otherwise. The allocator should provide some simple static @@ -591,14 +598,15 @@ void *vb2_plane_vaddr(struct vb2_buffer *vb, unsigned int plane_no); void *vb2_plane_cookie(struct vb2_buffer *vb, unsigned int plane_no); /** - * vb2_buffer_done() - inform videobuf that an operation on a buffer is finished - * @vb: vb2_buffer returned from the driver - * @state: either %VB2_BUF_STATE_DONE if the operation finished + * vb2_buffer_done() - inform videobuf that an operation on a buffer + * is finished. + * @vb: pointer to &struct vb2_buffer to be used. + * @state: state of the buffer, as defined by &enum vb2_buffer_state. + * Either %VB2_BUF_STATE_DONE if the operation finished * successfully, %VB2_BUF_STATE_ERROR if the operation finished - * with an error or %VB2_BUF_STATE_QUEUED if the driver wants to - * requeue buffers. If start_streaming fails then it should return - * buffers with state %VB2_BUF_STATE_QUEUED to put them back into - * the queue. + * with an error or any of %VB2_BUF_STATE_QUEUED or + * %VB2_BUF_STATE_REQUEUEING if the driver wants to + * requeue buffers (see below). * * This function should be called by the driver after a hardware operation on * a buffer is finished and the buffer may be returned to userspace. The driver @@ -607,15 +615,20 @@ void *vb2_plane_cookie(struct vb2_buffer *vb, unsigned int plane_no); * to the driver by &vb2_ops->buf_queue can be passed to this function. * * While streaming a buffer can only be returned in state DONE or ERROR. - * The start_streaming op can also return them in case the DMA engine cannot - * be started for some reason. In that case the buffers should be returned with - * state QUEUED. + * The &vb2_ops->start_streaming op can also return them in case the DMA engine + * cannot be started for some reason. In that case the buffers should be + * returned with state QUEUED or REQUEUEING to put them back into the queue. + * + * %VB2_BUF_STATE_REQUEUEING is like %VB2_BUF_STATE_QUEUED, but it also calls + * &vb2_ops->buf_queue to queue buffers back to the driver. Note that calling + * vb2_buffer_done(..., VB2_BUF_STATE_REQUEUEING) from interrupt context will + * result in &vb2_ops->buf_queue being called in interrupt context as well. */ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state); /** - * vb2_discard_done() - discard all buffers marked as DONE - * @q: videobuf2 queue + * vb2_discard_done() - discard all buffers marked as DONE. + * @q: pointer to &struct vb2_queue with videobuf2 queue. * * This function is intended to be used with suspend/resume operations. It * discards all 'done' buffers as they would be too old to be requested after @@ -628,74 +641,83 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state); void vb2_discard_done(struct vb2_queue *q); /** - * vb2_wait_for_all_buffers() - wait until all buffers are given back to vb2 - * @q: videobuf2 queue + * vb2_wait_for_all_buffers() - wait until all buffers are given back to vb2. + * @q: pointer to &struct vb2_queue with videobuf2 queue. * * This function will wait until all buffers that have been given to the driver * by &vb2_ops->buf_queue are given back to vb2 with vb2_buffer_done(). It - * doesn't call wait_prepare()/wait_finish() pair. It is intended to be called - * with all locks taken, for example from &vb2_ops->stop_streaming callback. + * doesn't call &vb2_ops->wait_prepare/&vb2_ops->wait_finish pair. + * It is intended to be called with all locks taken, for example from + * &vb2_ops->stop_streaming callback. */ int vb2_wait_for_all_buffers(struct vb2_queue *q); /** - * vb2_core_querybuf() - query video buffer information - * @q: videobuf queue - * @index: id number of the buffer - * @pb: buffer struct passed from userspace + * vb2_core_querybuf() - query video buffer information. + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @index: id number of the buffer. + * @pb: buffer struct passed from userspace. + * + * Videobuf2 core helper to implement VIDIOC_QUERYBUF() operation. It is called + * internally by VB2 by an API-specific handler, like ``videobuf2-v4l2.h``. * - * Should be called from vidioc_querybuf ioctl handler in driver. * The passed buffer should have been verified. + * * This function fills the relevant information for the userspace. + * + * Return: returns zero on success; an error code otherwise. */ void vb2_core_querybuf(struct vb2_queue *q, unsigned int index, void *pb); /** - * vb2_core_reqbufs() - Initiate streaming - * @q: videobuf2 queue - * @memory: memory type - * @count: requested buffer count + * vb2_core_reqbufs() - Initiate streaming. + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @memory: memory type, as defined by &enum vb2_memory. + * @count: requested buffer count. * - * Should be called from vidioc_reqbufs ioctl handler of a driver. + * Videobuf2 core helper to implement VIDIOC_REQBUF() operation. It is called + * internally by VB2 by an API-specific handler, like ``videobuf2-v4l2.h``. * * This function: * - * #) verifies streaming parameters passed from the userspace, - * #) sets up the queue, + * #) verifies streaming parameters passed from the userspace; + * #) sets up the queue; * #) negotiates number of buffers and planes per buffer with the driver - * to be used during streaming, - * #) allocates internal buffer structures (struct vb2_buffer), according to - * the agreed parameters, + * to be used during streaming; + * #) allocates internal buffer structures (&struct vb2_buffer), according to + * the agreed parameters; * #) for MMAP memory type, allocates actual video memory, using the - * memory handling/allocation routines provided during queue initialization + * memory handling/allocation routines provided during queue initialization. * * If req->count is 0, all the memory will be freed instead. - * If the queue has been allocated previously (by a previous vb2_reqbufs) call - * and the queue is not busy, memory will be reallocated. * - * The return values from this function are intended to be directly returned - * from vidioc_reqbufs handler in driver. + * If the queue has been allocated previously by a previous vb2_core_reqbufs() + * call and the queue is not busy, memory will be reallocated. + * + * Return: returns zero on success; an error code otherwise. */ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, unsigned int *count); /** * vb2_core_create_bufs() - Allocate buffers and any required auxiliary structs - * @q: videobuf2 queue - * @memory: memory type - * @count: requested buffer count - * @requested_planes: number of planes requested - * @requested_sizes: array with the size of the planes + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @memory: memory type, as defined by &enum vb2_memory. + * @count: requested buffer count. + * @requested_planes: number of planes requested. + * @requested_sizes: array with the size of the planes. + * + * Videobuf2 core helper to implement VIDIOC_CREATE_BUFS() operation. It is + * called internally by VB2 by an API-specific handler, like + * ``videobuf2-v4l2.h``. * - * Should be called from VIDIOC_CREATE_BUFS() ioctl handler of a driver. * This function: * - * #) verifies parameter sanity - * #) calls the .queue_setup() queue operation - * #) performs any necessary memory allocations + * #) verifies parameter sanity; + * #) calls the &vb2_ops->queue_setup queue operation; + * #) performs any necessary memory allocations. * - * Return: the return values from this function are intended to be directly - * returned from VIDIOC_CREATE_BUFS() handler in driver. + * Return: returns zero on success; an error code otherwise. */ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, unsigned int *count, unsigned int requested_planes, @@ -703,57 +725,61 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, /** * vb2_core_prepare_buf() - Pass ownership of a buffer from userspace - * to the kernel - * @q: videobuf2 queue - * @index: id number of the buffer - * @pb: buffer structure passed from userspace to vidioc_prepare_buf - * handler in driver + * to the kernel. + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @index: id number of the buffer. + * @pb: buffer structure passed from userspace to + * &v4l2_ioctl_ops->vidioc_prepare_buf handler in driver. + * + * Videobuf2 core helper to implement VIDIOC_PREPARE_BUF() operation. It is + * called internally by VB2 by an API-specific handler, like + * ``videobuf2-v4l2.h``. * - * Should be called from vidioc_prepare_buf ioctl handler of a driver. * The passed buffer should have been verified. - * This function calls buf_prepare callback in the driver (if provided), - * in which driver-specific buffer initialization can be performed, * - * The return values from this function are intended to be directly returned - * from vidioc_prepare_buf handler in driver. + * This function calls vb2_ops->buf_prepare callback in the driver + * (if provided), in which driver-specific buffer initialization can + * be performed. + * + * Return: returns zero on success; an error code otherwise. */ int vb2_core_prepare_buf(struct vb2_queue *q, unsigned int index, void *pb); /** * vb2_core_qbuf() - Queue a buffer from userspace * - * @q: videobuf2 queue + * @q: pointer to &struct vb2_queue with videobuf2 queue. * @index: id number of the buffer - * @pb: buffer structure passed from userspace to vidioc_qbuf handler - * in driver + * @pb: buffer structure passed from userspace to + * v4l2_ioctl_ops->vidioc_qbuf handler in driver * - * Should be called from vidioc_qbuf ioctl handler of a driver. - * The passed buffer should have been verified. + * Videobuf2 core helper to implement VIDIOC_QBUF() operation. It is called + * internally by VB2 by an API-specific handler, like ``videobuf2-v4l2.h``. * * This function: * - * #) if necessary, calls buf_prepare callback in the driver (if provided), in - * which driver-specific buffer initialization can be performed, + * #) if necessary, calls &vb2_ops->buf_prepare callback in the driver + * (if provided), in which driver-specific buffer initialization can + * be performed; * #) if streaming is on, queues the buffer in driver by the means of * &vb2_ops->buf_queue callback for processing. * - * The return values from this function are intended to be directly returned - * from vidioc_qbuf handler in driver. + * Return: returns zero on success; an error code otherwise. */ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb); /** * vb2_core_dqbuf() - Dequeue a buffer to the userspace - * @q: videobuf2 queue + * @q: pointer to &struct vb2_queue with videobuf2 queue * @pindex: pointer to the buffer index. May be NULL - * @pb: buffer structure passed from userspace to vidioc_dqbuf handler - * in driver + * @pb: buffer structure passed from userspace to + * v4l2_ioctl_ops->vidioc_dqbuf handler in driver. * @nonblocking: if true, this call will not sleep waiting for a buffer if no * buffers ready for dequeuing are present. Normally the driver - * would be passing (file->f_flags & O_NONBLOCK) here + * would be passing (file->f_flags & O_NONBLOCK) here. * - * Should be called from vidioc_dqbuf ioctl handler of a driver. - * The passed buffer should have been verified. + * Videobuf2 core helper to implement VIDIOC_DQBUF() operation. It is called + * internally by VB2 by an API-specific handler, like ``videobuf2-v4l2.h``. * * This function: * @@ -763,73 +789,108 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb); * #) the buffer struct members are filled with relevant information for * the userspace. * - * The return values from this function are intended to be directly returned - * from vidioc_dqbuf handler in driver. + * Return: returns zero on success; an error code otherwise. */ int vb2_core_dqbuf(struct vb2_queue *q, unsigned int *pindex, void *pb, bool nonblocking); +/** + * vb2_core_streamon() - Implements VB2 stream ON logic + * + * @q: pointer to &struct vb2_queue with videobuf2 queue + * @type: type of the queue to be started. + * For V4L2, this is defined by &enum v4l2_buf_type type. + * + * Videobuf2 core helper to implement VIDIOC_STREAMON() operation. It is called + * internally by VB2 by an API-specific handler, like ``videobuf2-v4l2.h``. + * + * Return: returns zero on success; an error code otherwise. + */ int vb2_core_streamon(struct vb2_queue *q, unsigned int type); + +/** + * vb2_core_streamoff() - Implements VB2 stream OFF logic + * + * @q: pointer to &struct vb2_queue with videobuf2 queue + * @type: type of the queue to be started. + * For V4L2, this is defined by &enum v4l2_buf_type type. + * + * Videobuf2 core helper to implement VIDIOC_STREAMOFF() operation. It is + * called internally by VB2 by an API-specific handler, like + * ``videobuf2-v4l2.h``. + * + * Return: returns zero on success; an error code otherwise. + */ int vb2_core_streamoff(struct vb2_queue *q, unsigned int type); /** - * vb2_core_expbuf() - Export a buffer as a file descriptor - * @q: videobuf2 queue - * @fd: file descriptor associated with DMABUF (set by driver) * - * @type: buffer type - * @index: id number of the buffer + * vb2_core_expbuf() - Export a buffer as a file descriptor. + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @fd: pointer to the file descriptor associated with DMABUF + * (set by driver). + * @type: buffer type. + * @index: id number of the buffer. * @plane: index of the plane to be exported, 0 for single plane queues - * @flags: flags for newly created file, currently only O_CLOEXEC is - * supported, refer to manual of open syscall for more details + * @flags: file flags for newly created file, as defined at + * include/uapi/asm-generic/fcntl.h. + * Currently, the only used flag is %O_CLOEXEC. + * is supported, refer to manual of open syscall for more details. * - * The return values from this function are intended to be directly returned - * from vidioc_expbuf handler in driver. + * + * Videobuf2 core helper to implement VIDIOC_EXPBUF() operation. It is called + * internally by VB2 by an API-specific handler, like ``videobuf2-v4l2.h``. + * + * Return: returns zero on success; an error code otherwise. */ int vb2_core_expbuf(struct vb2_queue *q, int *fd, unsigned int type, unsigned int index, unsigned int plane, unsigned int flags); /** * vb2_core_queue_init() - initialize a videobuf2 queue - * @q: videobuf2 queue; this structure should be allocated in driver + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * This structure should be allocated in driver * - * The vb2_queue structure should be allocated by the driver. The driver is + * The &vb2_queue structure should be allocated by the driver. The driver is * responsible of clearing it's content and setting initial values for some * required entries before calling this function. - * q->ops, q->mem_ops, q->type and q->io_modes are mandatory. Please refer - * to the struct vb2_queue description in include/media/videobuf2-core.h - * for more information. + * + * .. note:: + * + * The following fields at @q should be set before calling this function: + * &vb2_queue->ops, &vb2_queue->mem_ops, &vb2_queue->type. */ int vb2_core_queue_init(struct vb2_queue *q); /** * vb2_core_queue_release() - stop streaming, release the queue and free memory - * @q: videobuf2 queue + * @q: pointer to &struct vb2_queue with videobuf2 queue. * * This function stops streaming and performs necessary clean ups, including * freeing video buffer memory. The driver is responsible for freeing - * the vb2_queue structure itself. + * the &struct vb2_queue itself. */ void vb2_core_queue_release(struct vb2_queue *q); /** * vb2_queue_error() - signal a fatal error on the queue - * @q: videobuf2 queue + * @q: pointer to &struct vb2_queue with videobuf2 queue. * * Flag that a fatal unrecoverable error has occurred and wake up all processes - * waiting on the queue. Polling will now set POLLERR and queuing and dequeuing - * buffers will return -EIO. + * waiting on the queue. Polling will now set %EPOLLERR and queuing and dequeuing + * buffers will return %-EIO. * - * The error flag will be cleared when cancelling the queue, either from - * vb2_streamoff or vb2_queue_release. Drivers should thus not call this + * The error flag will be cleared when canceling the queue, either from + * vb2_streamoff() or vb2_queue_release(). Drivers should thus not call this * function before starting the stream, otherwise the error flag will remain set * until the queue is released when closing the device node. */ void vb2_queue_error(struct vb2_queue *q); /** - * vb2_mmap() - map video buffers into application address space - * @q: videobuf2 queue - * @vma: vma passed to the mmap file operation handler in the driver + * vb2_mmap() - map video buffers into application address space. + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @vma: pointer to &struct vm_area_struct with the vma passed + * to the mmap file operation handler in the driver. * * Should be called from mmap file operation handler of a driver. * This function maps one plane of one of the available video buffers to @@ -837,8 +898,10 @@ void vb2_queue_error(struct vb2_queue *q); * has to be called once per each plane per each buffer previously allocated. * * When the userspace application calls mmap, it passes to it an offset returned - * to it earlier by the means of vidioc_querybuf handler. That offset acts as - * a "cookie", which is then used to identify the plane to be mapped. + * to it earlier by the means of &v4l2_ioctl_ops->vidioc_querybuf handler. + * That offset acts as a "cookie", which is then used to identify the plane + * to be mapped. + * * This function finds a plane with a matching offset and a mapping is performed * by the means of a provided memory operation. * @@ -848,6 +911,21 @@ void vb2_queue_error(struct vb2_queue *q); int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma); #ifndef CONFIG_MMU +/** + * vb2_get_unmapped_area - map video buffers into application address space. + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @addr: memory address. + * @len: buffer size. + * @pgoff: page offset. + * @flags: memory flags. + * + * This function is used in noMMU platforms to propose address mapping + * for a given buffer. It's intended to be used as a handler for the + * &file_operations->get_unmapped_area operation. + * + * This is called by the mmap() syscall routines will call this + * to get a proposed address for the mapping, when ``!CONFIG_MMU``. + */ unsigned long vb2_get_unmapped_area(struct vb2_queue *q, unsigned long addr, unsigned long len, @@ -856,10 +934,12 @@ unsigned long vb2_get_unmapped_area(struct vb2_queue *q, #endif /** - * vb2_core_poll() - implements poll userspace operation - * @q: videobuf2 queue - * @file: file argument passed to the poll file operation handler - * @wait: wait argument passed to the poll file operation handler + * vb2_core_poll() - implements poll syscall() logic. + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @file: &struct file argument passed to the poll + * file operation handler. + * @wait: &poll_table wait argument passed to the poll + * file operation handler. * * This function implements poll file operation handler for a driver. * For CAPTURE queues, if a buffer is ready to be dequeued, the userspace will @@ -874,16 +954,32 @@ unsigned long vb2_get_unmapped_area(struct vb2_queue *q, __poll_t vb2_core_poll(struct vb2_queue *q, struct file *file, poll_table *wait); +/** + * vb2_read() - implements read() syscall logic. + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @data: pointed to target userspace buffer + * @count: number of bytes to read + * @ppos: file handle position tracking pointer + * @nonblock: mode selector (1 means blocking calls, 0 means nonblocking) + */ size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count, loff_t *ppos, int nonblock); +/** + * vb2_read() - implements write() syscall logic. + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @data: pointed to target userspace buffer + * @count: number of bytes to write + * @ppos: file handle position tracking pointer + * @nonblock: mode selector (1 means blocking calls, 0 means nonblocking) + */ size_t vb2_write(struct vb2_queue *q, const char __user *data, size_t count, loff_t *ppos, int nonblock); /** - * typedef vb2_thread_fnc - callback function for use with vb2_thread + * typedef vb2_thread_fnc - callback function for use with vb2_thread. * - * @vb: pointer to struct &vb2_buffer - * @priv: pointer to a private pointer + * @vb: pointer to struct &vb2_buffer. + * @priv: pointer to a private data. * * This is called whenever a buffer is dequeued in the thread. */ @@ -891,13 +987,13 @@ typedef int (*vb2_thread_fnc)(struct vb2_buffer *vb, void *priv); /** * vb2_thread_start() - start a thread for the given queue. - * @q: videobuf queue - * @fnc: callback function - * @priv: priv pointer passed to the callback function + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @fnc: &vb2_thread_fnc callback function. + * @priv: priv pointer passed to the callback function. * @thread_name:the name of the thread. This will be prefixed with "vb2-". * * This starts a thread that will queue and dequeue until an error occurs - * or @vb2_thread_stop is called. + * or vb2_thread_stop() is called. * * .. attention:: * @@ -910,13 +1006,13 @@ int vb2_thread_start(struct vb2_queue *q, vb2_thread_fnc fnc, void *priv, /** * vb2_thread_stop() - stop the thread for the given queue. - * @q: videobuf queue + * @q: pointer to &struct vb2_queue with videobuf2 queue. */ int vb2_thread_stop(struct vb2_queue *q); /** - * vb2_is_streaming() - return streaming status of the queue - * @q: videobuf queue + * vb2_is_streaming() - return streaming status of the queue. + * @q: pointer to &struct vb2_queue with videobuf2 queue. */ static inline bool vb2_is_streaming(struct vb2_queue *q) { @@ -925,15 +1021,16 @@ static inline bool vb2_is_streaming(struct vb2_queue *q) /** * vb2_fileio_is_active() - return true if fileio is active. - * @q: videobuf queue + * @q: pointer to &struct vb2_queue with videobuf2 queue. * * This returns true if read() or write() is used to stream the data * as opposed to stream I/O. This is almost never an important distinction, * except in rare cases. One such case is that using read() or write() to - * stream a format using V4L2_FIELD_ALTERNATE is not allowed since there + * stream a format using %V4L2_FIELD_ALTERNATE is not allowed since there * is no way you can pass the field information of each buffer to/from * userspace. A driver that supports this field format should check for - * this in the queue_setup op and reject it if this function returns true. + * this in the &vb2_ops->queue_setup op and reject it if this function returns + * true. */ static inline bool vb2_fileio_is_active(struct vb2_queue *q) { @@ -941,8 +1038,8 @@ static inline bool vb2_fileio_is_active(struct vb2_queue *q) } /** - * vb2_is_busy() - return busy status of the queue - * @q: videobuf queue + * vb2_is_busy() - return busy status of the queue. + * @q: pointer to &struct vb2_queue with videobuf2 queue. * * This function checks if queue has any buffers allocated. */ @@ -952,8 +1049,8 @@ static inline bool vb2_is_busy(struct vb2_queue *q) } /** - * vb2_get_drv_priv() - return driver private data associated with the queue - * @q: videobuf queue + * vb2_get_drv_priv() - return driver private data associated with the queue. + * @q: pointer to &struct vb2_queue with videobuf2 queue. */ static inline void *vb2_get_drv_priv(struct vb2_queue *q) { @@ -961,10 +1058,11 @@ static inline void *vb2_get_drv_priv(struct vb2_queue *q) } /** - * vb2_set_plane_payload() - set bytesused for the plane plane_no - * @vb: buffer for which plane payload should be set - * @plane_no: plane number for which payload should be set - * @size: payload in bytes + * vb2_set_plane_payload() - set bytesused for the plane @plane_no. + * @vb: pointer to &struct vb2_buffer to which the plane in + * question belongs to. + * @plane_no: plane number for which payload should be set. + * @size: payload in bytes. */ static inline void vb2_set_plane_payload(struct vb2_buffer *vb, unsigned int plane_no, unsigned long size) @@ -975,8 +1073,9 @@ static inline void vb2_set_plane_payload(struct vb2_buffer *vb, /** * vb2_get_plane_payload() - get bytesused for the plane plane_no - * @vb: buffer for which plane payload should be set - * @plane_no: plane number for which payload should be set + * @vb: pointer to &struct vb2_buffer to which the plane in + * question belongs to. + * @plane_no: plane number for which payload should be set. */ static inline unsigned long vb2_get_plane_payload(struct vb2_buffer *vb, unsigned int plane_no) @@ -987,9 +1086,10 @@ static inline unsigned long vb2_get_plane_payload(struct vb2_buffer *vb, } /** - * vb2_plane_size() - return plane size in bytes - * @vb: buffer for which plane size should be returned - * @plane_no: plane number for which size should be returned + * vb2_plane_size() - return plane size in bytes. + * @vb: pointer to &struct vb2_buffer to which the plane in + * question belongs to. + * @plane_no: plane number for which size should be returned. */ static inline unsigned long vb2_plane_size(struct vb2_buffer *vb, unsigned int plane_no) @@ -1000,8 +1100,8 @@ vb2_plane_size(struct vb2_buffer *vb, unsigned int plane_no) } /** - * vb2_start_streaming_called() - return streaming status of driver - * @q: videobuf queue + * vb2_start_streaming_called() - return streaming status of driver. + * @q: pointer to &struct vb2_queue with videobuf2 queue. */ static inline bool vb2_start_streaming_called(struct vb2_queue *q) { @@ -1009,8 +1109,8 @@ static inline bool vb2_start_streaming_called(struct vb2_queue *q) } /** - * vb2_clear_last_buffer_dequeued() - clear last buffer dequeued flag of queue - * @q: videobuf queue + * vb2_clear_last_buffer_dequeued() - clear last buffer dequeued flag of queue. + * @q: pointer to &struct vb2_queue with videobuf2 queue. */ static inline void vb2_clear_last_buffer_dequeued(struct vb2_queue *q) { @@ -1024,10 +1124,10 @@ static inline void vb2_clear_last_buffer_dequeued(struct vb2_queue *q) /** * vb2_buffer_in_use() - return true if the buffer is in use and - * the queue cannot be freed (by the means of REQBUFS(0)) call + * the queue cannot be freed (by the means of VIDIOC_REQBUFS(0)) call. * - * @vb: buffer for which plane size should be returned - * @q: videobuf queue + * @vb: buffer for which plane size should be returned. + * @q: pointer to &struct vb2_queue with videobuf2 queue. */ bool vb2_buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb); @@ -1035,11 +1135,11 @@ bool vb2_buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb); * vb2_verify_memory_type() - Check whether the memory type and buffer type * passed to a buffer operation are compatible with the queue. * - * @q: videobuf queue + * @q: pointer to &struct vb2_queue with videobuf2 queue. * @memory: memory model, as defined by enum &vb2_memory. * @type: private buffer type whose content is defined by the vb2-core * caller. For example, for V4L2, it should match - * the types defined on enum &v4l2_buf_type + * the types defined on enum &v4l2_buf_type. */ int vb2_verify_memory_type(struct vb2_queue *q, enum vb2_memory memory, unsigned int type); diff --git a/include/media/videobuf2-dvb.h b/include/media/videobuf2-dvb.h index 5a31faa24f1a..8605366ec87c 100644 --- a/include/media/videobuf2-dvb.h +++ b/include/media/videobuf2-dvb.h @@ -2,12 +2,11 @@ #ifndef _VIDEOBUF2_DVB_H_ #define _VIDEOBUF2_DVB_H_ -#include <dvbdev.h> -#include <dmxdev.h> -#include <dvb_demux.h> -#include <dvb_net.h> -#include <dvb_frontend.h> - +#include <media/dvbdev.h> +#include <media/dmxdev.h> +#include <media/dvb_demux.h> +#include <media/dvb_net.h> +#include <media/dvb_frontend.h> #include <media/videobuf2-v4l2.h> /* We don't actually need to include media-device.h here */ diff --git a/include/media/videobuf2-memops.h b/include/media/videobuf2-memops.h index a6ed091b79ce..4b5b84f93538 100644 --- a/include/media/videobuf2-memops.h +++ b/include/media/videobuf2-memops.h @@ -19,11 +19,11 @@ #include <linux/refcount.h> /** - * struct vb2_vmarea_handler - common vma refcount tracking handler + * struct vb2_vmarea_handler - common vma refcount tracking handler. * - * @refcount: pointer to refcount entry in the buffer - * @put: callback to function that decreases buffer refcount - * @arg: argument for @put callback + * @refcount: pointer to &refcount_t entry in the buffer. + * @put: callback to function that decreases buffer refcount. + * @arg: argument for @put callback. */ struct vb2_vmarea_handler { refcount_t *refcount; diff --git a/include/media/videobuf2-v4l2.h b/include/media/videobuf2-v4l2.h index c2fa55657440..3d5e2d739f05 100644 --- a/include/media/videobuf2-v4l2.h +++ b/include/media/videobuf2-v4l2.h @@ -24,16 +24,17 @@ #endif /** - * struct vb2_v4l2_buffer - video buffer information for v4l2 + * struct vb2_v4l2_buffer - video buffer information for v4l2. * - * @vb2_buf: video buffer 2 - * @flags: buffer informational flags - * @field: enum v4l2_field; field order of the image in the buffer - * @timecode: frame timecode - * @sequence: sequence count of this frame + * @vb2_buf: embedded struct &vb2_buffer. + * @flags: buffer informational flags. + * @field: field order of the image in the buffer, as defined by + * &enum v4l2_field. + * @timecode: frame timecode. + * @sequence: sequence count of this frame. * * Should contain enough information to be able to cover all the fields - * of struct v4l2_buffer at videodev2.h + * of &struct v4l2_buffer at ``videodev2.h``. */ struct vb2_v4l2_buffer { struct vb2_buffer vb2_buf; @@ -56,9 +57,9 @@ int vb2_querybuf(struct vb2_queue *q, struct v4l2_buffer *b); * vb2_reqbufs() - Wrapper for vb2_core_reqbufs() that also verifies * the memory and type values. * - * @q: videobuf2 queue - * @req: struct passed from userspace to vidioc_reqbufs handler - * in driver + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @req: &struct v4l2_requestbuffers passed from userspace to + * &v4l2_ioctl_ops->vidioc_reqbufs handler in driver. */ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req); @@ -66,94 +67,99 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req); * vb2_create_bufs() - Wrapper for vb2_core_create_bufs() that also verifies * the memory and type values. * - * @q: videobuf2 queue - * @create: creation parameters, passed from userspace to vidioc_create_bufs - * handler in driver + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @create: creation parameters, passed from userspace to + * &v4l2_ioctl_ops->vidioc_create_bufs handler in driver */ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create); /** * vb2_prepare_buf() - Pass ownership of a buffer from userspace to the kernel * - * @q: videobuf2 queue - * @b: buffer structure passed from userspace to vidioc_prepare_buf - * handler in driver + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @b: buffer structure passed from userspace to + * &v4l2_ioctl_ops->vidioc_prepare_buf handler in driver + * + * Should be called from &v4l2_ioctl_ops->vidioc_prepare_buf ioctl handler + * of a driver. * - * Should be called from vidioc_prepare_buf ioctl handler of a driver. * This function: * * #) verifies the passed buffer, - * #) calls buf_prepare callback in the driver (if provided), in which - * driver-specific buffer initialization can be performed. + * #) calls &vb2_ops->buf_prepare callback in the driver (if provided), + * in which driver-specific buffer initialization can be performed. * * The return values from this function are intended to be directly returned - * from vidioc_prepare_buf handler in driver. + * from &v4l2_ioctl_ops->vidioc_prepare_buf handler in driver. */ int vb2_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b); /** * vb2_qbuf() - Queue a buffer from userspace - * @q: videobuf2 queue - * @b: buffer structure passed from userspace to VIDIOC_QBUF() handler - * in driver + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @b: buffer structure passed from userspace to + * &v4l2_ioctl_ops->vidioc_qbuf handler in driver * - * Should be called from VIDIOC_QBUF() ioctl handler of a driver. + * Should be called from &v4l2_ioctl_ops->vidioc_qbuf handler of a driver. * * This function: * - * #) verifies the passed buffer, - * #) if necessary, calls buf_prepare callback in the driver (if provided), in - * which driver-specific buffer initialization can be performed, - * #) if streaming is on, queues the buffer in driver by the means of buf_queue - * callback for processing. + * #) verifies the passed buffer; + * #) if necessary, calls &vb2_ops->buf_prepare callback in the driver + * (if provided), in which driver-specific buffer initialization can + * be performed; + * #) if streaming is on, queues the buffer in driver by the means of + * &vb2_ops->buf_queue callback for processing. * * The return values from this function are intended to be directly returned - * from VIDIOC_QBUF() handler in driver. + * from &v4l2_ioctl_ops->vidioc_qbuf handler in driver. */ int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b); /** * vb2_expbuf() - Export a buffer as a file descriptor - * @q: videobuf2 queue - * @eb: export buffer structure passed from userspace to VIDIOC_EXPBUF() - * handler in driver + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @eb: export buffer structure passed from userspace to + * &v4l2_ioctl_ops->vidioc_expbuf handler in driver * * The return values from this function are intended to be directly returned - * from VIDIOC_EXPBUF() handler in driver. + * from &v4l2_ioctl_ops->vidioc_expbuf handler in driver. */ int vb2_expbuf(struct vb2_queue *q, struct v4l2_exportbuffer *eb); /** * vb2_dqbuf() - Dequeue a buffer to the userspace - * @q: videobuf2 queue - * @b: buffer structure passed from userspace to VIDIOC_DQBUF() handler - * in driver + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @b: buffer structure passed from userspace to + * &v4l2_ioctl_ops->vidioc_dqbuf handler in driver * @nonblocking: if true, this call will not sleep waiting for a buffer if no * buffers ready for dequeuing are present. Normally the driver - * would be passing (file->f_flags & O_NONBLOCK) here + * would be passing (&file->f_flags & %O_NONBLOCK) here * - * Should be called from VIDIOC_DQBUF() ioctl handler of a driver. + * Should be called from &v4l2_ioctl_ops->vidioc_dqbuf ioctl handler + * of a driver. * * This function: * - * #) verifies the passed buffer, - * #) calls buf_finish callback in the driver (if provided), in which + * #) verifies the passed buffer; + * #) calls &vb2_ops->buf_finish callback in the driver (if provided), in which * driver can perform any additional operations that may be required before - * returning the buffer to userspace, such as cache sync, + * returning the buffer to userspace, such as cache sync; * #) the buffer struct members are filled with relevant information for * the userspace. * * The return values from this function are intended to be directly returned - * from VIDIOC_DQBUF() handler in driver. + * from &v4l2_ioctl_ops->vidioc_dqbuf handler in driver. */ int vb2_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, bool nonblocking); /** * vb2_streamon - start streaming - * @q: videobuf2 queue - * @type: type argument passed from userspace to vidioc_streamon handler + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @type: type argument passed from userspace to vidioc_streamon handler, + * as defined by &enum v4l2_buf_type. * - * Should be called from vidioc_streamon handler of a driver. + * Should be called from &v4l2_ioctl_ops->vidioc_streamon handler of a driver. * * This function: * @@ -161,13 +167,13 @@ int vb2_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, bool nonblocking); * 2) passes any previously queued buffers to the driver and starts streaming * * The return values from this function are intended to be directly returned - * from vidioc_streamon handler in the driver. + * from &v4l2_ioctl_ops->vidioc_streamon handler in the driver. */ int vb2_streamon(struct vb2_queue *q, enum v4l2_buf_type type); /** * vb2_streamoff - stop streaming - * @q: videobuf2 queue + * @q: pointer to &struct vb2_queue with videobuf2 queue. * @type: type argument passed from userspace to vidioc_streamoff handler * * Should be called from vidioc_streamoff handler of a driver. @@ -186,7 +192,7 @@ int vb2_streamoff(struct vb2_queue *q, enum v4l2_buf_type type); /** * vb2_queue_init() - initialize a videobuf2 queue - * @q: videobuf2 queue; this structure should be allocated in driver + * @q: pointer to &struct vb2_queue with videobuf2 queue. * * The vb2_queue structure should be allocated by the driver. The driver is * responsible of clearing it's content and setting initial values for some @@ -199,7 +205,7 @@ int __must_check vb2_queue_init(struct vb2_queue *q); /** * vb2_queue_release() - stop streaming, release the queue and free memory - * @q: videobuf2 queue + * @q: pointer to &struct vb2_queue with videobuf2 queue. * * This function stops streaming and performs necessary clean ups, including * freeing video buffer memory. The driver is responsible for freeing @@ -209,7 +215,7 @@ void vb2_queue_release(struct vb2_queue *q); /** * vb2_poll() - implements poll userspace operation - * @q: videobuf2 queue + * @q: pointer to &struct vb2_queue with videobuf2 queue. * @file: file argument passed to the poll file operation handler * @wait: wait argument passed to the poll file operation handler * @@ -270,7 +276,7 @@ unsigned long vb2_fop_get_unmapped_area(struct file *file, unsigned long addr, /** * vb2_ops_wait_prepare - helper function to lock a struct &vb2_queue * - * @vq: pointer to struct vb2_queue + * @vq: pointer to &struct vb2_queue * * ..note:: only use if vq->lock is non-NULL. */ @@ -279,7 +285,7 @@ void vb2_ops_wait_prepare(struct vb2_queue *vq); /** * vb2_ops_wait_finish - helper function to unlock a struct &vb2_queue * - * @vq: pointer to struct vb2_queue + * @vq: pointer to &struct vb2_queue * * ..note:: only use if vq->lock is non-NULL. */ diff --git a/include/misc/ocxl-config.h b/include/misc/ocxl-config.h new file mode 100644 index 000000000000..3526fa996a22 --- /dev/null +++ b/include/misc/ocxl-config.h @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2017 IBM Corp. +#ifndef _OCXL_CONFIG_H_ +#define _OCXL_CONFIG_H_ + +/* + * This file lists the various constants used to read the + * configuration space of an opencapi adapter. + * + * It follows the specification for opencapi 3.0 + */ + +#define OCXL_EXT_CAP_ID_DVSEC 0x23 + +#define OCXL_DVSEC_VENDOR_OFFSET 0x4 +#define OCXL_DVSEC_ID_OFFSET 0x8 +#define OCXL_DVSEC_TL_ID 0xF000 +#define OCXL_DVSEC_TL_BACKOFF_TIMERS 0x10 +#define OCXL_DVSEC_TL_RECV_CAP 0x18 +#define OCXL_DVSEC_TL_SEND_CAP 0x20 +#define OCXL_DVSEC_TL_RECV_RATE 0x30 +#define OCXL_DVSEC_TL_SEND_RATE 0x50 +#define OCXL_DVSEC_FUNC_ID 0xF001 +#define OCXL_DVSEC_FUNC_OFF_INDEX 0x08 +#define OCXL_DVSEC_FUNC_OFF_ACTAG 0x0C +#define OCXL_DVSEC_AFU_INFO_ID 0xF003 +#define OCXL_DVSEC_AFU_INFO_AFU_IDX 0x0A +#define OCXL_DVSEC_AFU_INFO_OFF 0x0C +#define OCXL_DVSEC_AFU_INFO_DATA 0x10 +#define OCXL_DVSEC_AFU_CTRL_ID 0xF004 +#define OCXL_DVSEC_AFU_CTRL_AFU_IDX 0x0A +#define OCXL_DVSEC_AFU_CTRL_TERM_PASID 0x0C +#define OCXL_DVSEC_AFU_CTRL_ENABLE 0x0F +#define OCXL_DVSEC_AFU_CTRL_PASID_SUP 0x10 +#define OCXL_DVSEC_AFU_CTRL_PASID_EN 0x11 +#define OCXL_DVSEC_AFU_CTRL_PASID_BASE 0x14 +#define OCXL_DVSEC_AFU_CTRL_ACTAG_SUP 0x18 +#define OCXL_DVSEC_AFU_CTRL_ACTAG_EN 0x1A +#define OCXL_DVSEC_AFU_CTRL_ACTAG_BASE 0x1C +#define OCXL_DVSEC_VENDOR_ID 0xF0F0 +#define OCXL_DVSEC_VENDOR_CFG_VERS 0x0C +#define OCXL_DVSEC_VENDOR_TLX_VERS 0x10 +#define OCXL_DVSEC_VENDOR_DLX_VERS 0x20 + +#endif /* _OCXL_CONFIG_H_ */ diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h new file mode 100644 index 000000000000..51ccf76db293 --- /dev/null +++ b/include/misc/ocxl.h @@ -0,0 +1,214 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2017 IBM Corp. +#ifndef _MISC_OCXL_H_ +#define _MISC_OCXL_H_ + +#include <linux/pci.h> + +/* + * Opencapi drivers all need some common facilities, like parsing the + * device configuration space, adding a Process Element to the Shared + * Process Area, etc... + * + * The ocxl module provides a kernel API, to allow other drivers to + * reuse common code. A bit like a in-kernel library. + */ + +#define OCXL_AFU_NAME_SZ (24+1) /* add 1 for NULL termination */ + +/* + * The following 2 structures are a fairly generic way of representing + * the configuration data for a function and AFU, as read from the + * configuration space. + */ +struct ocxl_afu_config { + u8 idx; + int dvsec_afu_control_pos; /* offset of AFU control DVSEC */ + char name[OCXL_AFU_NAME_SZ]; + u8 version_major; + u8 version_minor; + u8 afuc_type; + u8 afum_type; + u8 profile; + u8 global_mmio_bar; /* global MMIO area */ + u64 global_mmio_offset; + u32 global_mmio_size; + u8 pp_mmio_bar; /* per-process MMIO area */ + u64 pp_mmio_offset; + u32 pp_mmio_stride; + u8 log_mem_size; + u8 pasid_supported_log; + u16 actag_supported; +}; + +struct ocxl_fn_config { + int dvsec_tl_pos; /* offset of the Transaction Layer DVSEC */ + int dvsec_function_pos; /* offset of the Function DVSEC */ + int dvsec_afu_info_pos; /* offset of the AFU information DVSEC */ + s8 max_pasid_log; + s8 max_afu_index; +}; + +/* + * Read the configuration space of a function and fill in a + * ocxl_fn_config structure with all the function details + */ +extern int ocxl_config_read_function(struct pci_dev *dev, + struct ocxl_fn_config *fn); + +/* + * Check if an AFU index is valid for the given function. + * + * AFU indexes can be sparse, so a driver should check all indexes up + * to the maximum found in the function description + */ +extern int ocxl_config_check_afu_index(struct pci_dev *dev, + struct ocxl_fn_config *fn, int afu_idx); + +/* + * Read the configuration space of a function for the AFU specified by + * the index 'afu_idx'. Fills in a ocxl_afu_config structure + */ +extern int ocxl_config_read_afu(struct pci_dev *dev, + struct ocxl_fn_config *fn, + struct ocxl_afu_config *afu, + u8 afu_idx); + +/* + * Get the max PASID value that can be used by the function + */ +extern int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); + +/* + * Tell an AFU, by writing in the configuration space, the PASIDs that + * it can use. Range starts at 'pasid_base' and its size is a multiple + * of 2 + * + * 'afu_control_offset' is the offset of the AFU control DVSEC which + * can be found in the function configuration + */ +extern void ocxl_config_set_afu_pasid(struct pci_dev *dev, + int afu_control_offset, + int pasid_base, u32 pasid_count_log); + +/* + * Get the actag configuration for the function: + * 'base' is the first actag value that can be used. + * 'enabled' it the number of actags available, starting from base. + * 'supported' is the total number of actags desired by all the AFUs + * of the function. + */ +extern int ocxl_config_get_actag_info(struct pci_dev *dev, + u16 *base, u16 *enabled, u16 *supported); + +/* + * Tell a function, by writing in the configuration space, the actags + * it can use. + * + * 'func_offset' is the offset of the Function DVSEC that can found in + * the function configuration + */ +extern void ocxl_config_set_actag(struct pci_dev *dev, int func_offset, + u32 actag_base, u32 actag_count); + +/* + * Tell an AFU, by writing in the configuration space, the actags it + * can use. + * + * 'afu_control_offset' is the offset of the AFU control DVSEC for the + * desired AFU. It can be found in the AFU configuration + */ +extern void ocxl_config_set_afu_actag(struct pci_dev *dev, + int afu_control_offset, + int actag_base, int actag_count); + +/* + * Enable/disable an AFU, by writing in the configuration space. + * + * 'afu_control_offset' is the offset of the AFU control DVSEC for the + * desired AFU. It can be found in the AFU configuration + */ +extern void ocxl_config_set_afu_state(struct pci_dev *dev, + int afu_control_offset, int enable); + +/* + * Set the Transaction Layer configuration in the configuration space. + * Only needed for function 0. + * + * It queries the host TL capabilities, find some common ground + * between the host and device, and set the Transaction Layer on both + * accordingly. + */ +extern int ocxl_config_set_TL(struct pci_dev *dev, int tl_dvsec); + +/* + * Request an AFU to terminate a PASID. + * Will return once the AFU has acked the request, or an error in case + * of timeout. + * + * The hardware can only terminate one PASID at a time, so caller must + * guarantee some kind of serialization. + * + * 'afu_control_offset' is the offset of the AFU control DVSEC for the + * desired AFU. It can be found in the AFU configuration + */ +extern int ocxl_config_terminate_pasid(struct pci_dev *dev, + int afu_control_offset, int pasid); + +/* + * Set up the opencapi link for the function. + * + * When called for the first time for a link, it sets up the Shared + * Process Area for the link and the interrupt handler to process + * translation faults. + * + * Returns a 'link handle' that should be used for further calls for + * the link + */ +extern int ocxl_link_setup(struct pci_dev *dev, int PE_mask, + void **link_handle); + +/* + * Remove the association between the function and its link. + */ +extern void ocxl_link_release(struct pci_dev *dev, void *link_handle); + +/* + * Add a Process Element to the Shared Process Area for a link. + * The process is defined by its PASID, pid, tid and its mm_struct. + * + * 'xsl_err_cb' is an optional callback if the driver wants to be + * notified when the translation fault interrupt handler detects an + * address error. + * 'xsl_err_data' is an argument passed to the above callback, if + * defined + */ +extern int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, + u64 amr, struct mm_struct *mm, + void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr), + void *xsl_err_data); + +/* + * Remove a Process Element from the Shared Process Area for a link + */ +extern int ocxl_link_remove_pe(void *link_handle, int pasid); + +/* + * Allocate an AFU interrupt associated to the link. + * + * 'hw_irq' is the hardware interrupt number + * 'obj_handle' is the 64-bit object handle to be passed to the AFU to + * trigger the interrupt. + * On P9, 'obj_handle' is an address, which, if written, triggers the + * interrupt. It is an MMIO address which needs to be remapped (one + * page). + */ +extern int ocxl_link_irq_alloc(void *link_handle, int *hw_irq, + u64 *obj_handle); + +/* + * Free a previously allocated AFU interrupt + */ +extern void ocxl_link_free_irq(void *link_handle, int hw_irq); + +#endif /* _MISC_OCXL_H_ */ diff --git a/include/net/Space.h b/include/net/Space.h index 27fb5c937c4f..9cce0d80d37a 100644 --- a/include/net/Space.h +++ b/include/net/Space.h @@ -20,8 +20,6 @@ struct net_device *cs89x0_probe(int unit); struct net_device *mvme147lance_probe(int unit); struct net_device *tc515_probe(int unit); struct net_device *lance_probe(int unit); -struct net_device *mac8390_probe(int unit); -struct net_device *mac89x0_probe(int unit); struct net_device *cops_probe(int unit); struct net_device *ltpc_probe(void); diff --git a/include/net/act_api.h b/include/net/act_api.h index 6ed9692f20bd..9e59ebfded62 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -87,13 +87,17 @@ struct tc_action_ops { struct tcf_result *); int (*dump)(struct sk_buff *, struct tc_action *, int, int); void (*cleanup)(struct tc_action *); - int (*lookup)(struct net *, struct tc_action **, u32); + int (*lookup)(struct net *net, struct tc_action **a, u32 index, + struct netlink_ext_ack *extack); int (*init)(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action **act, int ovr, - int bind); + int bind, struct netlink_ext_ack *extack); int (*walk)(struct net *, struct sk_buff *, - struct netlink_callback *, int, const struct tc_action_ops *); + struct netlink_callback *, int, + const struct tc_action_ops *, + struct netlink_ext_ack *); void (*stats_update)(struct tc_action *, u64, u32, u64); + size_t (*get_fill_size)(const struct tc_action *act); struct net_device *(*get_dev)(const struct tc_action *a); }; @@ -137,14 +141,14 @@ static inline void tc_action_net_exit(struct list_head *net_list, int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb, struct netlink_callback *cb, int type, - const struct tc_action_ops *ops); + const struct tc_action_ops *ops, + struct netlink_ext_ack *extack); int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index); bool tcf_idr_check(struct tc_action_net *tn, u32 index, struct tc_action **a, int bind); int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est, struct tc_action **a, const struct tc_action_ops *ops, int bind, bool cpustats); -void tcf_idr_cleanup(struct tc_action *a, struct nlattr *est); void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a); int __tcf_idr_release(struct tc_action *a, bool bind, bool strict); @@ -162,10 +166,12 @@ int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions, int nr_actions, struct tcf_result *res); int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla, struct nlattr *est, char *name, int ovr, int bind, - struct list_head *actions); + struct list_head *actions, size_t *attr_size, + struct netlink_ext_ack *extack); struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp, struct nlattr *nla, struct nlattr *est, - char *name, int ovr, int bind); + char *name, int ovr, int bind, + struct netlink_ext_ack *extack); int tcf_action_dump(struct sk_buff *skb, struct list_head *, int, int); int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int); int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int); diff --git a/include/net/addrconf.h b/include/net/addrconf.h index c4185a7b0e90..378d601258be 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -69,8 +69,8 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg); int ipv6_chk_addr(struct net *net, const struct in6_addr *addr, const struct net_device *dev, int strict); int ipv6_chk_addr_and_flags(struct net *net, const struct in6_addr *addr, - const struct net_device *dev, int strict, - u32 banned_flags); + const struct net_device *dev, bool skip_dev_check, + int strict, u32 banned_flags); #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) int ipv6_chk_home_addr(struct net *net, const struct in6_addr *addr); @@ -231,6 +231,13 @@ struct ipv6_stub { }; extern const struct ipv6_stub *ipv6_stub __read_mostly; +/* A stub used by bpf helpers. Similarly ugly as ipv6_stub */ +struct ipv6_bpf_stub { + int (*inet6_bind)(struct sock *sk, struct sockaddr *uaddr, int addr_len, + bool force_bind_address_no_port, bool with_lock); +}; +extern const struct ipv6_bpf_stub *ipv6_bpf_stub __read_mostly; + /* * identify MLD packets for MLD filter exceptions */ diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h index 2b3a6eec4570..8ae8ee004258 100644 --- a/include/net/af_rxrpc.h +++ b/include/net/af_rxrpc.h @@ -31,6 +31,11 @@ enum rxrpc_call_completion { NR__RXRPC_CALL_COMPLETIONS }; +/* + * Debug ID counter for tracing. + */ +extern atomic_t rxrpc_debug_id; + typedef void (*rxrpc_notify_rx_t)(struct sock *, struct rxrpc_call *, unsigned long); typedef void (*rxrpc_notify_end_tx_t)(struct sock *, struct rxrpc_call *, @@ -50,7 +55,8 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *, s64, gfp_t, rxrpc_notify_rx_t, - bool); + bool, + unsigned int); int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *, struct msghdr *, size_t, rxrpc_notify_end_tx_t); @@ -63,7 +69,8 @@ void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *, struct sockaddr_rxrpc *); u64 rxrpc_kernel_get_rtt(struct socket *, struct rxrpc_call *); int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t, - rxrpc_user_attach_call_t, unsigned long, gfp_t); + rxrpc_user_attach_call_t, unsigned long, gfp_t, + unsigned int); void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64); int rxrpc_kernel_retry_call(struct socket *, struct rxrpc_call *, struct sockaddr_rxrpc *, struct key *); diff --git a/include/net/ax25.h b/include/net/ax25.h index 76fb39c272a7..c91bc87931c7 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -318,10 +318,12 @@ void ax25_digi_invert(const ax25_digi *, ax25_digi *); extern ax25_dev *ax25_dev_list; extern spinlock_t ax25_dev_lock; +#if IS_ENABLED(CONFIG_AX25) static inline ax25_dev *ax25_dev_ax25dev(struct net_device *dev) { return dev->ax25_ptr; } +#endif ax25_dev *ax25_addr_ax25dev(ax25_address *); void ax25_dev_device_up(struct net_device *); diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 72a456bbbcd5..e7303eee65cd 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -600,7 +600,7 @@ struct mgmt_rp_read_ext_info { #define MGMT_OP_SET_APPEARANCE 0x0043 struct mgmt_cp_set_appearance { - __u16 appearance; + __le16 appearance; } __packed; #define MGMT_SET_APPEARANCE_SIZE 2 diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 81174f9b8d14..250dac390806 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -6,6 +6,7 @@ * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2015-2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -646,6 +647,8 @@ struct survey_info { * allowed through even on unauthorized ports * @control_port_no_encrypt: TRUE to prevent encryption of control port * protocol frames. + * @control_port_over_nl80211: TRUE if userspace expects to exchange control + * port frames over NL80211 instead of the network interface. * @wep_keys: static WEP keys, if not NULL points to an array of * CFG80211_MAX_WEP_KEYS WEP keys * @wep_tx_key: key index (0..3) of the default TX static WEP key @@ -661,6 +664,7 @@ struct cfg80211_crypto_settings { bool control_port; __be16 control_port_ethertype; bool control_port_no_encrypt; + bool control_port_over_nl80211; struct key_params *wep_keys; int wep_tx_key; const u8 *psk; @@ -1147,6 +1151,7 @@ struct cfg80211_tid_stats { * @rx_duration: aggregate PPDU duration(usecs) for all the frames from a peer * @pertid: per-TID statistics, see &struct cfg80211_tid_stats, using the last * (IEEE80211_NUM_TIDS) index for MSDUs not encapsulated in QoS-MPDUs. + * @ack_signal: signal strength (in dBm) of the last ACK frame. */ struct station_info { u64 filled; @@ -1191,6 +1196,7 @@ struct station_info { u64 rx_duration; u8 rx_beacon_signal_avg; struct cfg80211_tid_stats pertid[IEEE80211_NUM_TIDS + 1]; + s8 ack_signal; }; #if IS_ENABLED(CONFIG_CFG80211) @@ -1448,6 +1454,8 @@ struct mesh_config { * @userspace_handles_dfs: whether user space controls DFS operation, i.e. * changes the channel when a radar is detected. This is required * to operate on DFS channels. + * @control_port_over_nl80211: TRUE if userspace expects to exchange control + * port frames over NL80211 instead of the network interface. * * These parameters are fixed when the mesh is created. */ @@ -1470,6 +1478,7 @@ struct mesh_setup { u32 basic_rates; struct cfg80211_bitrate_mask beacon_rate; bool userspace_handles_dfs; + bool control_port_over_nl80211; }; /** @@ -1905,11 +1914,16 @@ struct cfg80211_auth_request { * @ASSOC_REQ_DISABLE_HT: Disable HT (802.11n) * @ASSOC_REQ_DISABLE_VHT: Disable VHT * @ASSOC_REQ_USE_RRM: Declare RRM capability in this association + * @CONNECT_REQ_EXTERNAL_AUTH_SUPPORT: User space indicates external + * authentication capability. Drivers can offload authentication to + * userspace if this flag is set. Only applicable for cfg80211_connect() + * request (connect callback). */ enum cfg80211_assoc_req_flags { - ASSOC_REQ_DISABLE_HT = BIT(0), - ASSOC_REQ_DISABLE_VHT = BIT(1), - ASSOC_REQ_USE_RRM = BIT(2), + ASSOC_REQ_DISABLE_HT = BIT(0), + ASSOC_REQ_DISABLE_VHT = BIT(1), + ASSOC_REQ_USE_RRM = BIT(2), + CONNECT_REQ_EXTERNAL_AUTH_SUPPORT = BIT(3), }; /** @@ -2023,6 +2037,8 @@ struct cfg80211_disassoc_request { * sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is * required to assume that the port is unauthorized until authorized by * user space. Otherwise, port is marked authorized by default. + * @control_port_over_nl80211: TRUE if userspace expects to exchange control + * port frames over NL80211 instead of the network interface. * @userspace_handles_dfs: whether user space controls DFS operation, i.e. * changes the channel when a radar is detected. This is required * to operate on DFS channels. @@ -2046,6 +2062,7 @@ struct cfg80211_ibss_params { bool channel_fixed; bool privacy; bool control_port; + bool control_port_over_nl80211; bool userspace_handles_dfs; int mcast_rate[NUM_NL80211_BANDS]; struct ieee80211_ht_cap ht_capa; @@ -2601,6 +2618,33 @@ struct cfg80211_pmk_conf { }; /** + * struct cfg80211_external_auth_params - Trigger External authentication. + * + * Commonly used across the external auth request and event interfaces. + * + * @action: action type / trigger for external authentication. Only significant + * for the authentication request event interface (driver to user space). + * @bssid: BSSID of the peer with which the authentication has + * to happen. Used by both the authentication request event and + * authentication response command interface. + * @ssid: SSID of the AP. Used by both the authentication request event and + * authentication response command interface. + * @key_mgmt_suite: AKM suite of the respective authentication. Used by the + * authentication request event interface. + * @status: status code, %WLAN_STATUS_SUCCESS for successful authentication, + * use %WLAN_STATUS_UNSPECIFIED_FAILURE if user space cannot give you + * the real status code for failures. Used only for the authentication + * response command interface (user space to driver). + */ +struct cfg80211_external_auth_params { + enum nl80211_external_auth_action action; + u8 bssid[ETH_ALEN] __aligned(2); + struct cfg80211_ssid ssid; + unsigned int key_mgmt_suite; + u16 status; +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -2923,6 +2967,12 @@ struct cfg80211_pmk_conf { * (invoked with the wireless_dev mutex held) * @del_pmk: delete the previously configured PMK for the given authenticator. * (invoked with the wireless_dev mutex held) + * + * @external_auth: indicates result of offloaded authentication processing from + * user space + * + * @tx_control_port: TX a control port frame (EAPoL). The noencrypt parameter + * tells the driver that the frame should not be encrypted. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -3216,6 +3266,14 @@ struct cfg80211_ops { const struct cfg80211_pmk_conf *conf); int (*del_pmk)(struct wiphy *wiphy, struct net_device *dev, const u8 *aa); + int (*external_auth)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_external_auth_params *params); + + int (*tx_control_port)(struct wiphy *wiphy, + struct net_device *dev, + const u8 *buf, size_t len, + const u8 *dest, const __be16 proto, + const bool noencrypt); }; /* @@ -3517,6 +3575,35 @@ enum wiphy_vendor_command_flags { }; /** + * enum wiphy_opmode_flag - Station's ht/vht operation mode information flags + * + * @STA_OPMODE_MAX_BW_CHANGED: Max Bandwidth changed + * @STA_OPMODE_SMPS_MODE_CHANGED: SMPS mode changed + * @STA_OPMODE_N_SS_CHANGED: max N_SS (number of spatial streams) changed + * + */ +enum wiphy_opmode_flag { + STA_OPMODE_MAX_BW_CHANGED = BIT(0), + STA_OPMODE_SMPS_MODE_CHANGED = BIT(1), + STA_OPMODE_N_SS_CHANGED = BIT(2), +}; + +/** + * struct sta_opmode_info - Station's ht/vht operation mode information + * @changed: contains value from &enum wiphy_opmode_flag + * @smps_mode: New SMPS mode value from &enum nl80211_smps_mode of a station + * @bw: new max bandwidth value from &enum nl80211_chan_width of a station + * @rx_nss: new rx_nss value of a station + */ + +struct sta_opmode_info { + u32 changed; + enum nl80211_smps_mode smps_mode; + enum nl80211_chan_width bw; + u8 rx_nss; +}; + +/** * struct wiphy_vendor_command - vendor command definition * @info: vendor command identifying information, as used in nl80211 * @flags: flags, see &enum wiphy_vendor_command_flags @@ -4342,10 +4429,12 @@ unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr); * of it being pushed into the SKB * @addr: the device MAC address * @iftype: the virtual interface type + * @data_offset: offset of payload after the 802.11 header * Return: 0 on success. Non-zero on error. */ int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr, - const u8 *addr, enum nl80211_iftype iftype); + const u8 *addr, enum nl80211_iftype iftype, + u8 data_offset); /** * ieee80211_data_to_8023 - convert an 802.11 data frame to 802.3 @@ -4357,7 +4446,7 @@ int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr, static inline int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, enum nl80211_iftype iftype) { - return ieee80211_data_to_8023_exthdr(skb, NULL, addr, iftype); + return ieee80211_data_to_8023_exthdr(skb, NULL, addr, iftype, 0); } /** @@ -4587,6 +4676,33 @@ const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy, */ const char *reg_initiator_name(enum nl80211_reg_initiator initiator); +/** + * DOC: Internal regulatory db functions + * + */ + +/** + * reg_query_regdb_wmm - Query internal regulatory db for wmm rule + * Regulatory self-managed driver can use it to proactively + * + * @alpha2: the ISO/IEC 3166 alpha2 wmm rule to be queried. + * @freq: the freqency(in MHz) to be queried. + * @ptr: pointer where the regdb wmm data is to be stored (or %NULL if + * irrelevant). This can be used later for deduplication. + * @rule: pointer to store the wmm rule from the regulatory db. + * + * Self-managed wireless drivers can use this function to query + * the internal regulatory database to check whether the given + * ISO/IEC 3166 alpha2 country and freq have wmm rule limitations. + * + * Drivers should check the return value, its possible you can get + * an -ENODATA. + * + * Return: 0 on success. -ENODATA. + */ +int reg_query_regdb_wmm(char *alpha2, int freq, u32 *ptr, + struct ieee80211_wmm_rule *rule); + /* * callbacks for asynchronous cfg80211 methods, notification * functions and BSS handling helpers @@ -5624,6 +5740,28 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, /** + * cfg80211_rx_control_port - notification about a received control port frame + * @dev: The device the frame matched to + * @buf: control port frame + * @len: length of the frame data + * @addr: The peer from which the frame was received + * @proto: frame protocol, typically PAE or Pre-authentication + * @unencrypted: Whether the frame was received unencrypted + * + * This function is used to inform userspace about a received control port + * frame. It should only be used if userspace indicated it wants to receive + * control port frames over nl80211. + * + * The frame is the data portion of the 802.3 or 802.11 data frame with all + * network layer headers removed (e.g. the raw EAPoL frame). + * + * Return: %true if the frame was passed to userspace + */ +bool cfg80211_rx_control_port(struct net_device *dev, + const u8 *buf, size_t len, + const u8 *addr, u16 proto, bool unencrypted); + +/** * cfg80211_cqm_rssi_notify - connection quality monitoring rssi event * @dev: network device * @rssi_event: the triggered RSSI event @@ -5685,6 +5823,20 @@ void cfg80211_radar_event(struct wiphy *wiphy, struct cfg80211_chan_def *chandef, gfp_t gfp); /** + * cfg80211_sta_opmode_change_notify - STA's ht/vht operation mode change event + * @dev: network device + * @mac: MAC address of a station which opmode got modified + * @sta_opmode: station's current opmode value + * @gfp: context flags + * + * Driver should call this function when station's opmode modified via action + * frame. + */ +void cfg80211_sta_opmode_change_notify(struct net_device *dev, const u8 *mac, + struct sta_opmode_info *sta_opmode, + gfp_t gfp); + +/** * cfg80211_cac_event - Channel availability check (CAC) event * @netdev: network device * @chandef: chandef for the current channel @@ -5758,10 +5910,13 @@ bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev, * @addr: the address of the peer * @cookie: the cookie filled in @probe_client previously * @acked: indicates whether probe was acked or not + * @ack_signal: signal strength (in dBm) of the ACK frame. + * @is_valid_ack_signal: indicates the ack_signal is valid or not. * @gfp: allocation flags */ void cfg80211_probe_status(struct net_device *dev, const u8 *addr, - u64 cookie, bool acked, gfp_t gfp); + u64 cookie, bool acked, s32 ack_signal, + bool is_valid_ack_signal, gfp_t gfp); /** * cfg80211_report_obss_beacon - report beacon from other APs @@ -6202,6 +6357,17 @@ void cfg80211_nan_func_terminated(struct wireless_dev *wdev, /* ethtool helper */ void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info); +/** + * cfg80211_external_auth_request - userspace request for authentication + * @netdev: network device + * @params: External authentication parameters + * @gfp: allocation flags + * Returns: 0 on success, < 0 on error + */ +int cfg80211_external_auth_request(struct net_device *netdev, + struct cfg80211_external_auth_params *params, + gfp_t gfp); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/include/net/compat.h b/include/net/compat.h index a91bea80b9fc..4c6d75612b6c 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -44,17 +44,6 @@ int compat_sock_get_timestampns(struct sock *, struct timespec __user *); int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *, struct sockaddr __user **, struct iovec **); struct sock_fprog __user *get_compat_bpf_fprog(char __user *optval); -asmlinkage long compat_sys_sendmsg(int, struct compat_msghdr __user *, - unsigned int); -asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *, - unsigned int, unsigned int); -asmlinkage long compat_sys_recvmsg(int, struct compat_msghdr __user *, - unsigned int); -asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *, - unsigned int, unsigned int, - struct compat_timespec __user *); -asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, - int __user *); int put_cmsg_compat(struct msghdr*, int, int, int, void *); int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, diff --git a/include/net/devlink.h b/include/net/devlink.h index 6545b03e97f7..e21d8cadd480 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -234,13 +234,9 @@ struct devlink_dpipe_headers { /** * struct devlink_resource_ops - resource ops * @occ_get: get the occupied size - * @size_validate: validate the size of the resource before update, reload - * is needed for changes to take place */ struct devlink_resource_ops { u64 (*occ_get)(struct devlink *devlink); - int (*size_validate)(struct devlink *devlink, u64 size, - struct netlink_ext_ack *extack); }; /** @@ -257,6 +253,18 @@ struct devlink_resource_size_params { enum devlink_resource_unit unit; }; +static inline void +devlink_resource_size_params_init(struct devlink_resource_size_params *size_params, + u64 size_min, u64 size_max, + u64 size_granularity, + enum devlink_resource_unit unit) +{ + size_params->size_min = size_min; + size_params->size_max = size_max; + size_params->size_granularity = size_granularity; + size_params->unit = unit; +} + /** * struct devlink_resource - devlink resource * @name: name of the resource @@ -278,7 +286,7 @@ struct devlink_resource { u64 size_new; bool size_valid; struct devlink_resource *parent; - struct devlink_resource_size_params *size_params; + struct devlink_resource_size_params size_params; struct list_head list; struct list_head resource_list; const struct devlink_resource_ops *resource_ops; @@ -398,11 +406,10 @@ extern struct devlink_dpipe_header devlink_dpipe_header_ipv6; int devlink_resource_register(struct devlink *devlink, const char *resource_name, - bool top_hierarchy, u64 resource_size, u64 resource_id, u64 parent_resource_id, - struct devlink_resource_size_params *size_params, + const struct devlink_resource_size_params *size_params, const struct devlink_resource_ops *resource_ops); void devlink_resources_unregister(struct devlink *devlink, struct devlink_resource *resource); @@ -552,11 +559,10 @@ devlink_dpipe_match_put(struct sk_buff *skb, static inline int devlink_resource_register(struct devlink *devlink, const char *resource_name, - bool top_hierarchy, u64 resource_size, u64 resource_id, u64 parent_resource_id, - struct devlink_resource_size_params *size_params, + const struct devlink_resource_size_params *size_params, const struct devlink_resource_ops *resource_ops) { return 0; diff --git a/include/net/dsa.h b/include/net/dsa.h index 6cb602dd970c..60fb4ec8ba61 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -19,6 +19,7 @@ #include <linux/workqueue.h> #include <linux/of.h> #include <linux/ethtool.h> +#include <linux/net_tstamp.h> #include <net/devlink.h> #include <net/switchdev.h> @@ -101,6 +102,7 @@ struct dsa_platform_data { }; struct packet_type; +struct dsa_switch; struct dsa_device_ops { struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev); @@ -357,7 +359,7 @@ struct dsa_switch_ops { void (*get_strings)(struct dsa_switch *ds, int port, uint8_t *data); void (*get_ethtool_stats)(struct dsa_switch *ds, int port, uint64_t *data); - int (*get_sset_count)(struct dsa_switch *ds); + int (*get_sset_count)(struct dsa_switch *ds, int port); /* * ethtool Wake-on-LAN @@ -368,6 +370,12 @@ struct dsa_switch_ops { struct ethtool_wolinfo *w); /* + * ethtool timestamp info + */ + int (*get_ts_info)(struct dsa_switch *ds, int port, + struct ethtool_ts_info *ts); + + /* * Suspend and resume */ int (*suspend)(struct dsa_switch *ds); @@ -469,6 +477,18 @@ struct dsa_switch_ops { int port, struct net_device *br); void (*crosschip_bridge_leave)(struct dsa_switch *ds, int sw_index, int port, struct net_device *br); + + /* + * PTP functionality + */ + int (*port_hwtstamp_get)(struct dsa_switch *ds, int port, + struct ifreq *ifr); + int (*port_hwtstamp_set)(struct dsa_switch *ds, int port, + struct ifreq *ifr); + bool (*port_txtstamp)(struct dsa_switch *ds, int port, + struct sk_buff *clone, unsigned int type); + bool (*port_rxtstamp)(struct dsa_switch *ds, int port, + struct sk_buff *skb, unsigned int type); }; struct dsa_switch_driver { diff --git a/include/net/dst.h b/include/net/dst.h index c63d2c37f6e9..b3219cd8a5a1 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -356,6 +356,7 @@ static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev, * skb_tunnel_rx - prepare skb for rx reinsert * @skb: buffer * @dev: tunnel device + * @net: netns for packet i/o * * After decapsulation, packet is going to re-enter (netif_rx()) our stack, * so make some cleanups, and perform accounting. diff --git a/include/net/dst_cache.h b/include/net/dst_cache.h index 72fd5067c353..67634675e919 100644 --- a/include/net/dst_cache.h +++ b/include/net/dst_cache.h @@ -54,7 +54,7 @@ void dst_cache_set_ip4(struct dst_cache *dst_cache, struct dst_entry *dst, * local BH must be disabled. */ void dst_cache_set_ip6(struct dst_cache *dst_cache, struct dst_entry *dst, - const struct in6_addr *addr); + const struct in6_addr *saddr); /** * dst_cache_get_ip6 - perform cache lookup and fetch ipv6 source address @@ -71,7 +71,7 @@ struct dst_entry *dst_cache_get_ip6(struct dst_cache *dst_cache, * dst_cache_reset - invalidate the cache contents * @dst_cache: the cache * - * This do not free the cached dst to avoid races and contentions. + * This does not free the cached dst to avoid races and contentions. * the dst will be freed on later cache lookup. */ static inline void dst_cache_reset(struct dst_cache *dst_cache) diff --git a/include/net/erspan.h b/include/net/erspan.h index 5daa4866412b..d044aa60cc76 100644 --- a/include/net/erspan.h +++ b/include/net/erspan.h @@ -159,13 +159,13 @@ static inline void erspan_build_header(struct sk_buff *skb, struct ethhdr *eth = (struct ethhdr *)skb->data; enum erspan_encap_type enc_type; struct erspan_base_hdr *ershdr; - struct erspan_metadata *ersmd; struct qtag_prefix { __be16 eth_type; __be16 tci; } *qp; u16 vlan_tci = 0; u8 tos; + __be32 *idx; tos = is_ipv4 ? ip_hdr(skb)->tos : (ipv6_hdr(skb)->priority << 4) + @@ -195,8 +195,8 @@ static inline void erspan_build_header(struct sk_buff *skb, set_session_id(ershdr, id); /* Build metadata */ - ersmd = (struct erspan_metadata *)(ershdr + 1); - ersmd->u.index = htonl(index & INDEX_MASK); + idx = (__be32 *)(ershdr + 1); + *idx = htonl(index & INDEX_MASK); } /* ERSPAN GRA: timestamp granularity @@ -225,7 +225,7 @@ static inline void erspan_build_header_v2(struct sk_buff *skb, { struct ethhdr *eth = (struct ethhdr *)skb->data; struct erspan_base_hdr *ershdr; - struct erspan_metadata *md; + struct erspan_md2 *md2; struct qtag_prefix { __be16 eth_type; __be16 tci; @@ -261,15 +261,15 @@ static inline void erspan_build_header_v2(struct sk_buff *skb, set_session_id(ershdr, id); /* Build metadata */ - md = (struct erspan_metadata *)(ershdr + 1); - md->u.md2.timestamp = erspan_get_timestamp(); - md->u.md2.sgt = htons(sgt); - md->u.md2.p = 1; - md->u.md2.ft = 0; - md->u.md2.dir = direction; - md->u.md2.gra = gra; - md->u.md2.o = 0; - set_hwid(&md->u.md2, hwid); + md2 = (struct erspan_md2 *)(ershdr + 1); + md2->timestamp = erspan_get_timestamp(); + md2->sgt = htons(sgt); + md2->p = 1; + md2->ft = 0; + md2->dir = direction; + md2->gra = gra; + md2->o = 0; + set_hwid(md2, hwid); } #endif diff --git a/include/net/ethoc.h b/include/net/ethoc.h index bb7f467da7fc..29ba069a1d93 100644 --- a/include/net/ethoc.h +++ b/include/net/ethoc.h @@ -21,4 +21,3 @@ struct ethoc_platform_data { }; #endif /* !LINUX_NET_ETHOC_H */ - diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 648caf90ec07..e5cfcfc7dd93 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -26,7 +26,8 @@ struct fib_rule { u32 table; u8 action; u8 l3mdev; - /* 2 bytes hole, try to use */ + u8 proto; + u8 ip_proto; u32 target; __be64 tun_id; struct fib_rule __rcu *ctarget; @@ -39,11 +40,14 @@ struct fib_rule { char iifname[IFNAMSIZ]; char oifname[IFNAMSIZ]; struct fib_kuid_range uid_range; + struct fib_rule_port_range sport_range; + struct fib_rule_port_range dport_range; struct rcu_head rcu; }; struct fib_lookup_arg { void *lookup_ptr; + const void *lookup_data; void *result; struct fib_rule *rule; u32 table; @@ -108,7 +112,12 @@ struct fib_rule_notifier_info { [FRA_SUPPRESS_IFGROUP] = { .type = NLA_U32 }, \ [FRA_GOTO] = { .type = NLA_U32 }, \ [FRA_L3MDEV] = { .type = NLA_U8 }, \ - [FRA_UID_RANGE] = { .len = sizeof(struct fib_rule_uid_range) } + [FRA_UID_RANGE] = { .len = sizeof(struct fib_rule_uid_range) }, \ + [FRA_PROTOCOL] = { .type = NLA_U8 }, \ + [FRA_IP_PROTO] = { .type = NLA_U8 }, \ + [FRA_SPORT_RANGE] = { .len = sizeof(struct fib_rule_port_range) }, \ + [FRA_DPORT_RANGE] = { .len = sizeof(struct fib_rule_port_range) } + static inline void fib_rule_get(struct fib_rule *rule) { @@ -142,6 +151,38 @@ static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla) return frh->table; } +static inline bool fib_rule_port_range_set(const struct fib_rule_port_range *range) +{ + return range->start != 0 && range->end != 0; +} + +static inline bool fib_rule_port_inrange(const struct fib_rule_port_range *a, + __be16 port) +{ + return ntohs(port) >= a->start && + ntohs(port) <= a->end; +} + +static inline bool fib_rule_port_range_valid(const struct fib_rule_port_range *a) +{ + return a->start != 0 && a->end != 0 && a->end < 0xffff && + a->start <= a->end; +} + +static inline bool fib_rule_port_range_compare(struct fib_rule_port_range *a, + struct fib_rule_port_range *b) +{ + return a->start == b->start && + a->end == b->end; +} + +static inline bool fib_rule_requires_fldissect(struct fib_rule *rule) +{ + return rule->ip_proto || + fib_rule_port_range_set(&rule->sport_range) || + fib_rule_port_range_set(&rule->dport_range); +} + struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *, struct net *); void fib_rules_unregister(struct fib_rules_ops *); diff --git a/include/net/flow.h b/include/net/flow.h index f1624fd5b1d0..8ce21793094e 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -125,7 +125,7 @@ static inline void flowi4_update_output(struct flowi4 *fl4, int oif, __u8 tos, fl4->daddr = daddr; fl4->saddr = saddr; } - + struct flowi6 { struct flowi_common __fl_common; @@ -222,20 +222,4 @@ static inline unsigned int flow_key_size(u16 family) __u32 __get_hash_from_flowi6(const struct flowi6 *fl6, struct flow_keys *keys); -static inline __u32 get_hash_from_flowi6(const struct flowi6 *fl6) -{ - struct flow_keys keys; - - return __get_hash_from_flowi6(fl6, &keys); -} - -__u32 __get_hash_from_flowi4(const struct flowi4 *fl4, struct flow_keys *keys); - -static inline __u32 get_hash_from_flowi4(const struct flowi4 *fl4) -{ - struct flow_keys keys; - - return __get_hash_from_flowi4(fl4, &keys); -} - #endif diff --git a/include/net/gre.h b/include/net/gre.h index f90585decbce..797142eee9cd 100644 --- a/include/net/gre.h +++ b/include/net/gre.h @@ -37,6 +37,9 @@ struct net_device *gretap_fb_dev_create(struct net *net, const char *name, int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi, bool *csum_err, __be16 proto, int nhs); +bool is_gretap_dev(const struct net_device *dev); +bool is_ip6gretap_dev(const struct net_device *dev); + static inline int gre_calc_hlen(__be16 o_flags) { int addend = 4; diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index d91f9e7f4d71..960236fb1681 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -149,6 +149,8 @@ enum ieee80211_radiotap_ampdu_flags { IEEE80211_RADIOTAP_AMPDU_IS_LAST = 0x0008, IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR = 0x0010, IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN = 0x0020, + IEEE80211_RADIOTAP_AMPDU_EOF = 0x0040, + IEEE80211_RADIOTAP_AMPDU_EOF_KNOWN = 0x0080, }; /* for IEEE80211_RADIOTAP_VHT */ diff --git a/include/net/inet_common.h b/include/net/inet_common.h index 5a54c9570977..384b90c62c0b 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -32,7 +32,9 @@ int inet_shutdown(struct socket *sock, int how); int inet_listen(struct socket *sock, int backlog); void inet_sock_destruct(struct sock *sk); int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); -int inet_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len, +int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len, + bool force_bind_address_no_port, bool with_lock); +int inet_getname(struct socket *sock, struct sockaddr *uaddr, int peer); int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int inet_ctl_sock_create(struct sock **sk, unsigned short family, diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 6692d67e9245..b68fea022a82 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -49,9 +49,9 @@ struct inet_connection_sock_af_ops { u16 net_header_len; u16 net_frag_header_len; u16 sockaddr_len; - int (*setsockopt)(struct sock *sk, int level, int optname, + int (*setsockopt)(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); - int (*getsockopt)(struct sock *sk, int level, int optname, + int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); #ifdef CONFIG_COMPAT int (*compat_setsockopt)(struct sock *sk, @@ -67,7 +67,7 @@ struct inet_connection_sock_af_ops { /** inet_connection_sock - INET connection oriented sock * - * @icsk_accept_queue: FIFO of established children + * @icsk_accept_queue: FIFO of established children * @icsk_bind_hash: Bind node * @icsk_timeout: Timeout * @icsk_retransmit_timer: Resend (no ack) @@ -122,7 +122,7 @@ struct inet_connection_sock { unsigned long timeout; /* Currently scheduled timeout */ __u32 lrcvtime; /* timestamp of last received data packet */ __u16 last_seg_size; /* Size of last incoming segment */ - __u16 rcv_mss; /* MSS used for delayed ACK decisions */ + __u16 rcv_mss; /* MSS used for delayed ACK decisions */ } icsk_ack; struct { int enabled; @@ -201,7 +201,7 @@ extern const char inet_csk_timer_bug_msg[]; static inline void inet_csk_clear_xmit_timer(struct sock *sk, const int what) { struct inet_connection_sock *icsk = inet_csk(sk); - + if (what == ICSK_TIME_RETRANS || what == ICSK_TIME_PROBE0) { icsk->icsk_pending = 0; #ifdef INET_CSK_CLEAR_TIMERS @@ -310,7 +310,7 @@ void inet_csk_prepare_forced_close(struct sock *sk); static inline __poll_t inet_csk_listen_poll(const struct sock *sk) { return !reqsk_queue_empty(&inet_csk(sk)->icsk_accept_queue) ? - (POLLIN | POLLRDNORM) : 0; + (EPOLLIN | EPOLLRDNORM) : 0; } int inet_csk_listen_start(struct sock *sk, int backlog); diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 351f0c3cdcd9..ed07e3786d98 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -2,14 +2,20 @@ #ifndef __NET_FRAG_H__ #define __NET_FRAG_H__ +#include <linux/rhashtable.h> + struct netns_frags { - /* Keep atomic mem on separate cachelines in structs that include it */ - atomic_t mem ____cacheline_aligned_in_smp; /* sysctls */ + long high_thresh; + long low_thresh; int timeout; - int high_thresh; - int low_thresh; int max_dist; + struct inet_frags *f; + + struct rhashtable rhashtable ____cacheline_aligned_in_smp; + + /* Keep atomic mem on separate cachelines in structs that include it */ + atomic_long_t mem ____cacheline_aligned_in_smp; }; /** @@ -25,12 +31,30 @@ enum { INET_FRAG_COMPLETE = BIT(2), }; +struct frag_v4_compare_key { + __be32 saddr; + __be32 daddr; + u32 user; + u32 vif; + __be16 id; + u16 protocol; +}; + +struct frag_v6_compare_key { + struct in6_addr saddr; + struct in6_addr daddr; + u32 user; + __be32 id; + u32 iif; +}; + /** * struct inet_frag_queue - fragment queue * - * @lock: spinlock protecting the queue + * @node: rhash node + * @key: keys identifying this frag. * @timer: queue expiration timer - * @list: hash bucket list + * @lock: spinlock protecting this frag * @refcnt: reference count of the queue * @fragments: received fragments head * @fragments_tail: received fragments tail @@ -40,12 +64,16 @@ enum { * @flags: fragment queue flags * @max_size: maximum received fragment size * @net: namespace that this frag belongs to - * @list_evictor: list of queues to forcefully evict (e.g. due to low memory) + * @rcu: rcu head for freeing deferall */ struct inet_frag_queue { - spinlock_t lock; + struct rhash_head node; + union { + struct frag_v4_compare_key v4; + struct frag_v6_compare_key v6; + } key; struct timer_list timer; - struct hlist_node list; + spinlock_t lock; refcount_t refcnt; struct sk_buff *fragments; struct sk_buff *fragments_tail; @@ -54,101 +82,57 @@ struct inet_frag_queue { int meat; __u8 flags; u16 max_size; - struct netns_frags *net; - struct hlist_node list_evictor; -}; - -#define INETFRAGS_HASHSZ 1024 - -/* averaged: - * max_depth = default ipfrag_high_thresh / INETFRAGS_HASHSZ / - * rounded up (SKB_TRUELEN(0) + sizeof(struct ipq or - * struct frag_queue)) - */ -#define INETFRAGS_MAXDEPTH 128 - -struct inet_frag_bucket { - struct hlist_head chain; - spinlock_t chain_lock; + struct netns_frags *net; + struct rcu_head rcu; }; struct inet_frags { - struct inet_frag_bucket hash[INETFRAGS_HASHSZ]; - - struct work_struct frags_work; - unsigned int next_bucket; - unsigned long last_rebuild_jiffies; - bool rebuild; - - /* The first call to hashfn is responsible to initialize - * rnd. This is best done with net_get_random_once. - * - * rnd_seqlock is used to let hash insertion detect - * when it needs to re-lookup the hash chain to use. - */ - u32 rnd; - seqlock_t rnd_seqlock; unsigned int qsize; - unsigned int (*hashfn)(const struct inet_frag_queue *); - bool (*match)(const struct inet_frag_queue *q, - const void *arg); void (*constructor)(struct inet_frag_queue *q, const void *arg); void (*destructor)(struct inet_frag_queue *); void (*frag_expire)(struct timer_list *t); struct kmem_cache *frags_cachep; const char *frags_cache_name; + struct rhashtable_params rhash_params; }; int inet_frags_init(struct inet_frags *); void inet_frags_fini(struct inet_frags *); -static inline void inet_frags_init_net(struct netns_frags *nf) +static inline int inet_frags_init_net(struct netns_frags *nf) { - atomic_set(&nf->mem, 0); + atomic_long_set(&nf->mem, 0); + return rhashtable_init(&nf->rhashtable, &nf->f->rhash_params); } -void inet_frags_exit_net(struct netns_frags *nf, struct inet_frags *f); - -void inet_frag_kill(struct inet_frag_queue *q, struct inet_frags *f); -void inet_frag_destroy(struct inet_frag_queue *q, struct inet_frags *f); -struct inet_frag_queue *inet_frag_find(struct netns_frags *nf, - struct inet_frags *f, void *key, unsigned int hash); +void inet_frags_exit_net(struct netns_frags *nf); -void inet_frag_maybe_warn_overflow(struct inet_frag_queue *q, - const char *prefix); +void inet_frag_kill(struct inet_frag_queue *q); +void inet_frag_destroy(struct inet_frag_queue *q); +struct inet_frag_queue *inet_frag_find(struct netns_frags *nf, void *key); -static inline void inet_frag_put(struct inet_frag_queue *q, struct inet_frags *f) +static inline void inet_frag_put(struct inet_frag_queue *q) { if (refcount_dec_and_test(&q->refcnt)) - inet_frag_destroy(q, f); -} - -static inline bool inet_frag_evicting(struct inet_frag_queue *q) -{ - return !hlist_unhashed(&q->list_evictor); + inet_frag_destroy(q); } /* Memory Tracking Functions. */ -static inline int frag_mem_limit(struct netns_frags *nf) -{ - return atomic_read(&nf->mem); -} - -static inline void sub_frag_mem_limit(struct netns_frags *nf, int i) +static inline long frag_mem_limit(const struct netns_frags *nf) { - atomic_sub(i, &nf->mem); + return atomic_long_read(&nf->mem); } -static inline void add_frag_mem_limit(struct netns_frags *nf, int i) +static inline void sub_frag_mem_limit(struct netns_frags *nf, long val) { - atomic_add(i, &nf->mem); + atomic_long_sub(val, &nf->mem); } -static inline int sum_frag_mem_limit(struct netns_frags *nf) +static inline void add_frag_mem_limit(struct netns_frags *nf, long val) { - return atomic_read(&nf->mem); + atomic_long_add(val, &nf->mem); } /* RFC 3168 support : diff --git a/include/net/ip.h b/include/net/ip.h index 746abff9ce51..ecffd843e7b8 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -91,6 +91,17 @@ static inline int inet_sdif(struct sk_buff *skb) return 0; } +/* Special input handler for packets caught by router alert option. + They are selected only by protocol field, and then processed likely + local ones; but only if someone wants them! Otherwise, router + not running rsvpd will kill RSVP. + + It is user level problem, what it will make with them. + I have no idea, how it will masquearde or NAT them (it is joke, joke :-)), + but receiver should be enough clever f.e. to forward mtrace requests, + sent to multicast group to reach destination designated router. + */ + struct ip_ra_chain { struct ip_ra_chain __rcu *next; struct sock *sk; @@ -101,8 +112,6 @@ struct ip_ra_chain { struct rcu_head rcu; }; -extern struct ip_ra_chain __rcu *ip_ra_chain; - /* IP flags. */ #define IP_CE 0x8000 /* Flag: "Congestion" */ #define IP_DF 0x4000 /* Flag: "Don't Fragment" */ @@ -186,15 +195,15 @@ int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); void ip4_datagram_release_cb(struct sock *sk); struct ip_reply_arg { - struct kvec iov[1]; + struct kvec iov[1]; int flags; __wsum csum; int csumoffset; /* u16 offset of csum in iov[0].iov_base */ - /* -1 if not needed */ + /* -1 if not needed */ int bound_dev_if; u8 tos; kuid_t uid; -}; +}; #define IP_REPLY_ARG_NOSRCCHECK 1 @@ -328,6 +337,13 @@ int ip_decrease_ttl(struct iphdr *iph) return --iph->ttl; } +static inline int ip_mtu_locked(const struct dst_entry *dst) +{ + const struct rtable *rt = (const struct rtable *)dst; + + return rt->rt_mtu_locked || dst_metric_locked(dst, RTAX_MTU); +} + static inline int ip_dont_fragment(const struct sock *sk, const struct dst_entry *dst) { @@ -335,7 +351,7 @@ int ip_dont_fragment(const struct sock *sk, const struct dst_entry *dst) return pmtudisc == IP_PMTUDISC_DO || (pmtudisc == IP_PMTUDISC_WANT && - !(dst_metric_locked(dst, RTAX_MTU))); + !ip_mtu_locked(dst)); } static inline bool ip_sk_accept_pmtu(const struct sock *sk) @@ -361,7 +377,7 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, struct net *net = dev_net(dst->dev); if (net->ipv4.sysctl_ip_fwd_use_pmtu || - dst_metric_locked(dst, RTAX_MTU) || + ip_mtu_locked(dst) || !forwarding) return dst_mtu(dst); @@ -572,18 +588,17 @@ static inline struct sk_buff *ip_check_defrag(struct net *net, struct sk_buff *s return skb; } #endif -int ip_frag_mem(struct net *net); /* * Functions provided by ip_forward.c */ - + int ip_forward(struct sk_buff *skb); - + /* * Functions provided by ip_options.c */ - + void ip_options_build(struct sk_buff *skb, struct ip_options *opt, __be32 daddr, struct rtable *rt, int is_frag); diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 34ec321d6a03..5e86fd9dc857 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -350,7 +350,8 @@ struct fib6_table { typedef struct rt6_info *(*pol_lookup_t)(struct net *, struct fib6_table *, - struct flowi6 *, int); + struct flowi6 *, + const struct sk_buff *, int); struct fib6_entry_notifier_info { struct fib_notifier_info info; /* must be first */ @@ -364,6 +365,7 @@ struct fib6_entry_notifier_info { struct fib6_table *fib6_get_table(struct net *net, u32 id); struct fib6_table *fib6_new_table(struct net *net, u32 id); struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6, + const struct sk_buff *skb, int flags, pol_lookup_t lookup); struct fib6_node *fib6_lookup(struct fib6_node *root, @@ -415,6 +417,24 @@ void fib6_rules_cleanup(void); bool fib6_rule_default(const struct fib_rule *rule); int fib6_rules_dump(struct net *net, struct notifier_block *nb); unsigned int fib6_rules_seq_read(struct net *net); + +static inline bool fib6_rules_early_flow_dissect(struct net *net, + struct sk_buff *skb, + struct flowi6 *fl6, + struct flow_keys *flkeys) +{ + unsigned int flag = FLOW_DISSECTOR_F_STOP_AT_ENCAP; + + if (!net->ipv6.fib6_rules_require_fldissect) + return false; + + skb_flow_dissect_flow_keys(skb, flkeys, flag); + fl6->fl6_sport = flkeys->ports.src; + fl6->fl6_dport = flkeys->ports.dst; + fl6->flowi6_proto = flkeys->basic.ip_proto; + + return true; +} #else static inline int fib6_rules_init(void) { @@ -436,5 +456,12 @@ static inline unsigned int fib6_rules_seq_read(struct net *net) { return 0; } +static inline bool fib6_rules_early_flow_dissect(struct net *net, + struct sk_buff *skb, + struct flowi6 *fl6, + struct flow_keys *flkeys) +{ + return false; +} #endif #endif diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 27d23a65f3cd..08b132381984 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -75,7 +75,8 @@ static inline bool rt6_qualify_for_ecmp(const struct rt6_info *rt) void ip6_route_input(struct sk_buff *skb); struct dst_entry *ip6_route_input_lookup(struct net *net, struct net_device *dev, - struct flowi6 *fl6, int flags); + struct flowi6 *fl6, + const struct sk_buff *skb, int flags); struct dst_entry *ip6_route_output_flags(struct net *net, const struct sock *sk, struct flowi6 *fl6, int flags); @@ -88,9 +89,10 @@ static inline struct dst_entry *ip6_route_output(struct net *net, } struct dst_entry *ip6_route_lookup(struct net *net, struct flowi6 *fl6, - int flags); + const struct sk_buff *skb, int flags); struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table, - int ifindex, struct flowi6 *fl6, int flags); + int ifindex, struct flowi6 *fl6, + const struct sk_buff *skb, int flags); void ip6_route_init_special_entries(void); int ip6_route_init(void); @@ -126,8 +128,10 @@ static inline int ip6_route_get_saddr(struct net *net, struct rt6_info *rt, } struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr, - const struct in6_addr *saddr, int oif, int flags); -u32 rt6_multipath_hash(const struct flowi6 *fl6, const struct sk_buff *skb); + const struct in6_addr *saddr, int oif, + const struct sk_buff *skb, int flags); +u32 rt6_multipath_hash(const struct net *net, const struct flowi6 *fl6, + const struct sk_buff *skb, struct flow_keys *hkeys); struct dst_entry *icmp6_dst_alloc(struct net_device *dev, struct flowi6 *fl6); @@ -179,6 +183,9 @@ void rt6_disable_ip(struct net_device *dev, unsigned long event); void rt6_sync_down_dev(struct net_device *dev, unsigned long event); void rt6_multipath_rebalance(struct rt6_info *rt); +void rt6_uncached_list_add(struct rt6_info *rt); +void rt6_uncached_list_del(struct rt6_info *rt); + static inline const struct rt6_info *skb_rt6_info(const struct sk_buff *skb) { const struct dst_entry *dst = skb_dst(skb); @@ -207,6 +214,9 @@ static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, #endif } +void ip6_sk_dst_store_flow(struct sock *sk, struct dst_entry *dst, + const struct flowi6 *fl6); + static inline bool ipv6_unicast_destination(const struct sk_buff *skb) { struct rt6_info *rt = (struct rt6_info *) skb_dst(skb); @@ -266,4 +276,5 @@ static inline bool rt6_duplicate_nexthop(struct rt6_info *a, struct rt6_info *b) ipv6_addr_equal(&a->rt6i_gateway, &b->rt6i_gateway) && !lwtunnel_cmp_encap(a->dst.lwtstate, b->dst.lwtstate); } + #endif diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index f80524396c06..81d0f2107ff1 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -59,6 +59,7 @@ struct fib_nh_exception { int fnhe_genid; __be32 fnhe_daddr; u32 fnhe_pmtu; + bool fnhe_mtu_locked; __be32 fnhe_gw; unsigned long fnhe_expires; struct rtable __rcu *fnhe_rth_input; @@ -157,7 +158,7 @@ struct fib_result_nl { unsigned char nh_sel; unsigned char type; unsigned char scope; - int err; + int err; }; #ifdef CONFIG_IP_ROUTE_MULTIPATH @@ -293,6 +294,13 @@ static inline unsigned int fib4_rules_seq_read(struct net *net) return 0; } +static inline bool fib4_rules_early_flow_dissect(struct net *net, + struct sk_buff *skb, + struct flowi4 *fl4, + struct flow_keys *flkeys) +{ + return false; +} #else /* CONFIG_IP_MULTIPLE_TABLES */ int __net_init fib4_rules_init(struct net *net); void __net_exit fib4_rules_exit(struct net *net); @@ -341,6 +349,24 @@ bool fib4_rule_default(const struct fib_rule *rule); int fib4_rules_dump(struct net *net, struct notifier_block *nb); unsigned int fib4_rules_seq_read(struct net *net); +static inline bool fib4_rules_early_flow_dissect(struct net *net, + struct sk_buff *skb, + struct flowi4 *fl4, + struct flow_keys *flkeys) +{ + unsigned int flag = FLOW_DISSECTOR_F_STOP_AT_ENCAP; + + if (!net->ipv4.fib_rules_require_fldissect) + return false; + + skb_flow_dissect_flow_keys(skb, flkeys, flag); + fl4->fl4_sport = flkeys->ports.src; + fl4->fl4_dport = flkeys->ports.dst; + fl4->flowi4_proto = flkeys->basic.ip_proto; + + return true; +} + #endif /* CONFIG_IP_MULTIPLE_TABLES */ /* Exported by fib_frontend.c */ @@ -370,8 +396,8 @@ int fib_sync_down_addr(struct net_device *dev, __be32 local); int fib_sync_up(struct net_device *dev, unsigned int nh_flags); #ifdef CONFIG_IP_ROUTE_MULTIPATH -int fib_multipath_hash(const struct fib_info *fi, const struct flowi4 *fl4, - const struct sk_buff *skb); +int fib_multipath_hash(const struct net *net, const struct flowi4 *fl4, + const struct sk_buff *skb, struct flow_keys *flkeys); #endif void fib_select_multipath(struct fib_result *res, int hash); void fib_select_path(struct net *net, struct fib_result *res, diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 1f16773cfd76..540a4b4417bf 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -180,8 +180,10 @@ struct tnl_ptk_info { struct ip_tunnel_net { struct net_device *fb_tunnel_dev; + struct rtnl_link_ops *rtnl_link_ops; struct hlist_head tunnels[IP_TNL_HASH_SIZE]; struct ip_tunnel __rcu *collect_md_tun; + int type; }; static inline void ip_tunnel_key_init(struct ip_tunnel_key *key, @@ -254,6 +256,22 @@ static inline __be32 tunnel_id_to_key32(__be64 tun_id) #ifdef CONFIG_INET +static inline void ip_tunnel_init_flow(struct flowi4 *fl4, + int proto, + __be32 daddr, __be32 saddr, + __be32 key, __u8 tos, int oif, + __u32 mark) +{ + memset(fl4, 0, sizeof(*fl4)); + fl4->flowi4_oif = oif; + fl4->daddr = daddr; + fl4->saddr = saddr; + fl4->flowi4_tos = tos; + fl4->flowi4_proto = proto; + fl4->fl4_gre_key = key; + fl4->flowi4_mark = mark; +} + int ip_tunnel_init(struct net_device *dev); void ip_tunnel_uninit(struct net_device *dev); void ip_tunnel_dellink(struct net_device *dev, struct list_head *head); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 8606c9113d3f..836f31af1369 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -105,8 +105,8 @@ #define IPV6_ADDR_ANY 0x0000U -#define IPV6_ADDR_UNICAST 0x0001U -#define IPV6_ADDR_MULTICAST 0x0002U +#define IPV6_ADDR_UNICAST 0x0001U +#define IPV6_ADDR_MULTICAST 0x0002U #define IPV6_ADDR_LOOPBACK 0x0010U #define IPV6_ADDR_LINKLOCAL 0x0020U @@ -379,13 +379,6 @@ static inline bool ipv6_accept_ra(struct inet6_dev *idev) idev->cnf.accept_ra; } -#if IS_ENABLED(CONFIG_IPV6) -static inline int ip6_frag_mem(struct net *net) -{ - return sum_frag_mem_limit(&net->ipv6.frags); -} -#endif - #define IPV6_FRAG_HIGH_THRESH (4 * 1024*1024) /* 4194304 */ #define IPV6_FRAG_LOW_THRESH (3 * 1024*1024) /* 3145728 */ #define IPV6_FRAG_TIMEOUT (60 * HZ) /* 60 seconds */ @@ -447,7 +440,7 @@ ipv6_masked_addr_cmp(const struct in6_addr *a1, const struct in6_addr *m, #endif } -static inline void ipv6_addr_prefix(struct in6_addr *pfx, +static inline void ipv6_addr_prefix(struct in6_addr *pfx, const struct in6_addr *addr, int plen) { @@ -496,7 +489,7 @@ static inline void __ipv6_addr_set_half(__be32 *addr, addr[1] = wl; } -static inline void ipv6_addr_set(struct in6_addr *addr, +static inline void ipv6_addr_set(struct in6_addr *addr, __be32 w1, __be32 w2, __be32 w3, __be32 w4) { @@ -579,17 +572,8 @@ enum ip6_defrag_users { __IP6_DEFRAG_CONNTRACK_BRIDGE_IN = IP6_DEFRAG_CONNTRACK_BRIDGE_IN + USHRT_MAX, }; -struct ip6_create_arg { - __be32 id; - u32 user; - const struct in6_addr *src; - const struct in6_addr *dst; - int iif; - u8 ecn; -}; - void ip6_frag_init(struct inet_frag_queue *q, const void *a); -bool ip6_frag_match(const struct inet_frag_queue *q, const void *a); +extern const struct rhashtable_params ip6_rhash_params; /* * Equivalent of ipv4 struct ip @@ -597,19 +581,12 @@ bool ip6_frag_match(const struct inet_frag_queue *q, const void *a); struct frag_queue { struct inet_frag_queue q; - __be32 id; /* fragment id */ - u32 user; - struct in6_addr saddr; - struct in6_addr daddr; - int iif; - unsigned int csum; __u16 nhoffset; u8 ecn; }; -void ip6_expire_frag_queue(struct net *net, struct frag_queue *fq, - struct inet_frags *frags); +void ip6_expire_frag_queue(struct net *net, struct frag_queue *fq); static inline bool ipv6_addr_any(const struct in6_addr *a) { @@ -732,7 +709,7 @@ static inline int __ipv6_addr_diff32(const void *token1, const void *token2, int } /* - * we should *never* get to this point since that + * we should *never* get to this point since that * would mean the addrs are equal * * However, we do get to it 8) And exacly, when @@ -888,6 +865,17 @@ static inline int ip6_default_np_autolabel(struct net *net) } #endif +#if IS_ENABLED(CONFIG_IPV6) +static inline int ip6_multipath_hash_policy(const struct net *net) +{ + return net->ipv6.sysctl.multipath_hash_policy; +} +#else +static inline int ip6_multipath_hash_policy(const struct net *net) +{ + return 0; +} +#endif /* * Header manipulation @@ -977,7 +965,8 @@ int ip6_dst_lookup(struct net *net, struct sock *sk, struct dst_entry **dst, struct dst_entry *ip6_dst_lookup_flow(const struct sock *sk, struct flowi6 *fl6, const struct in6_addr *final_dst); struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, - const struct in6_addr *final_dst); + const struct in6_addr *final_dst, + bool connected); struct dst_entry *ip6_blackhole_route(struct net *net, struct dst_entry *orig_dst); @@ -1055,8 +1044,10 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info); void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu); int inet6_release(struct socket *sock); +int __inet6_bind(struct sock *sock, struct sockaddr *uaddr, int addr_len, + bool force_bind_address_no_port, bool with_lock); int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); -int inet6_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len, +int inet6_getname(struct socket *sock, struct sockaddr *uaddr, int peer); int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h index 725282095840..d2ea5863eedc 100644 --- a/include/net/iw_handler.h +++ b/include/net/iw_handler.h @@ -364,7 +364,7 @@ struct iw_handler_def { * defined in struct iw_priv_args. * * For standard IOCTLs, things are quite different and we need to - * use the stuctures below. Actually, this struct is also more + * use the structures below. Actually, this struct is also more * efficient, but that's another story... */ diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h index fe994d2e5286..5c40f118c0fa 100644 --- a/include/net/llc_conn.h +++ b/include/net/llc_conn.h @@ -103,7 +103,7 @@ void llc_sk_reset(struct sock *sk); /* Access to a connection */ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb); -void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb); +int llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb); void llc_conn_rtn_pdu(struct sock *sk, struct sk_buff *skb); void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, u8 first_p_bit); void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, u8 first_f_bit); diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h index d747ef975cd8..33fd9ba7e0e5 100644 --- a/include/net/lwtunnel.h +++ b/include/net/lwtunnel.h @@ -127,6 +127,17 @@ int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb); int lwtunnel_input(struct sk_buff *skb); int lwtunnel_xmit(struct sk_buff *skb); +static inline void lwtunnel_set_redirect(struct dst_entry *dst) +{ + if (lwtunnel_output_redirect(dst->lwtstate)) { + dst->lwtstate->orig_output = dst->output; + dst->output = lwtunnel_output; + } + if (lwtunnel_input_redirect(dst->lwtstate)) { + dst->lwtstate->orig_input = dst->input; + dst->input = lwtunnel_input; + } +} #else static inline void lwtstate_free(struct lwtunnel_state *lws) @@ -158,6 +169,10 @@ static inline bool lwtunnel_xmit_redirect(struct lwtunnel_state *lwtstate) return false; } +static inline void lwtunnel_set_redirect(struct dst_entry *dst) +{ +} + static inline unsigned int lwtunnel_headroom(struct lwtunnel_state *lwtstate, unsigned int mtu) { diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 906e90223066..d2279b2d61aa 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -6,6 +6,7 @@ * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -301,6 +302,8 @@ struct ieee80211_vif_chanctx_switch { * @BSS_CHANGED_MU_GROUPS: VHT MU-MIMO group id or user position changed * @BSS_CHANGED_KEEP_ALIVE: keep alive options (idle period or protected * keep alive) changed. + * @BSS_CHANGED_MCAST_RATE: Multicast Rate setting changed for this interface + * */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -328,6 +331,7 @@ enum ieee80211_bss_change { BSS_CHANGED_OCB = 1<<22, BSS_CHANGED_MU_GROUPS = 1<<23, BSS_CHANGED_KEEP_ALIVE = 1<<24, + BSS_CHANGED_MCAST_RATE = 1<<25, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -934,6 +938,7 @@ struct ieee80211_tx_info { u8 ampdu_len; u8 antenna; u16 tx_time; + bool is_valid_ack_signal; void *status_driver_data[19 / sizeof(void *)]; } status; struct { @@ -1098,6 +1103,9 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * the first subframe. * @RX_FLAG_ICV_STRIPPED: The ICV is stripped from this frame. CRC checking must * be done in the hardware. + * @RX_FLAG_AMPDU_EOF_BIT: Value of the EOF bit in the A-MPDU delimiter for this + * frame + * @RX_FLAG_AMPDU_EOF_BIT_KNOWN: The EOF value is known */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = BIT(0), @@ -1124,6 +1132,8 @@ enum mac80211_rx_flags { RX_FLAG_MIC_STRIPPED = BIT(21), RX_FLAG_ALLOW_SAME_PN = BIT(22), RX_FLAG_ICV_STRIPPED = BIT(23), + RX_FLAG_AMPDU_EOF_BIT = BIT(24), + RX_FLAG_AMPDU_EOF_BIT_KNOWN = BIT(25), }; /** @@ -2063,6 +2073,17 @@ struct ieee80211_txq { * @IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA: Hardware supports buffer STA on * TDLS links. * + * @IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP: The driver requires the + * mgd_prepare_tx() callback to be called before transmission of a + * deauthentication frame in case the association was completed but no + * beacon was heard. This is required in multi-channel scenarios, where the + * virtual interface might not be given air time for the transmission of + * the frame, as it is not synced with the AP/P2P GO yet, and thus the + * deauthentication frame might not be transmitted. + > + * @IEEE80211_HW_DOESNT_SUPPORT_QOS_NDP: The driver (or firmware) doesn't + * support QoS NDP for AP probing - that's most likely a driver bug. + * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { @@ -2106,6 +2127,8 @@ enum ieee80211_hw_flags { IEEE80211_HW_REPORTS_LOW_ACK, IEEE80211_HW_SUPPORTS_TX_FRAG, IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA, + IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP, + IEEE80211_HW_DOESNT_SUPPORT_QOS_NDP, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS @@ -3350,6 +3373,9 @@ enum ieee80211_reconfig_type { * management frame prior to having successfully associated to allow the * driver to give it channel time for the transmission, to get a response * and to be able to synchronize with the GO. + * For drivers that set %IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP, mac80211 + * would also call this function before transmitting a deauthentication + * frame in case that no beacon was heard from the AP/P2P GO. * The callback will be called before each transmission and upon return * mac80211 will transmit the frame right away. * The callback is optional and can (should!) sleep. @@ -4149,7 +4175,7 @@ void ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, u8 tid); * The TX headroom reserved by mac80211 for its own tx_status functions. * This is enough for the radiotap header. */ -#define IEEE80211_TX_STATUS_HEADROOM 14 +#define IEEE80211_TX_STATUS_HEADROOM ALIGN(14, 4) /** * ieee80211_sta_set_buffered - inform mac80211 about driver-buffered frames diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index f306b2aa15a4..47e35cce3b64 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -40,7 +40,7 @@ struct net_device; struct sock; struct ctl_table_header; struct net_generic; -struct sock; +struct uevent_sock; struct netns_ipvs; @@ -59,8 +59,13 @@ struct net { atomic64_t cookie_gen; struct list_head list; /* list of network namespaces */ - struct list_head cleanup_list; /* namespaces on death row */ - struct list_head exit_list; /* Use only net_mutex */ + struct list_head exit_list; /* To linked to call pernet exit + * methods on dead net ( + * pernet_ops_rwsem read locked), + * or to unregister pernet ops + * (pernet_ops_rwsem write locked). + */ + struct llist_node cleanup_list; /* namespaces on death row */ struct user_namespace *user_ns; /* Owning user namespace */ struct ucounts *ucounts; @@ -79,6 +84,8 @@ struct net { struct sock *rtnl; /* rtnetlink socket */ struct sock *genl_sock; + struct uevent_sock *uevent_sock; /* uevent socket */ + struct list_head dev_base_head; struct hlist_head *dev_name_head; struct hlist_head *dev_index_head; @@ -89,8 +96,9 @@ struct net { /* core fib_rules */ struct list_head rules_ops; - struct list_head fib_notifier_ops; /* protected by net_mutex */ - + struct list_head fib_notifier_ops; /* Populated by + * register_pernet_subsys() + */ struct net_device *loopback_dev; /* The loopback */ struct netns_core core; struct netns_mib mib; @@ -283,6 +291,7 @@ static inline struct net *read_pnet(const possible_net_t *pnet) #endif } +/* Protected by net_rwsem */ #define for_each_net(VAR) \ list_for_each_entry(VAR, &net_namespace_list, list) @@ -308,6 +317,24 @@ struct net *get_net_ns_by_id(struct net *net, int id); struct pernet_operations { struct list_head list; + /* + * Below methods are called without any exclusive locks. + * More than one net may be constructed and destructed + * in parallel on several cpus. Every pernet_operations + * have to keep in mind all other pernet_operations and + * to introduce a locking, if they share common resources. + * + * The only time they are called with exclusive lock is + * from register_pernet_subsys(), unregister_pernet_subsys() + * register_pernet_device() and unregister_pernet_device(). + * + * Exit methods using blocking RCU primitives, such as + * synchronize_rcu(), should be implemented via exit_batch. + * Then, destruction of a group of net requires single + * synchronize_rcu() related to these pernet_operations, + * instead of separate synchronize_rcu() for every net. + * Please, avoid synchronize_rcu() at all, where it's possible. + */ int (*init)(struct net *net); void (*exit)(struct net *net); void (*exit_batch)(struct list_head *net_exit_list); diff --git a/include/net/netevent.h b/include/net/netevent.h index 40e7bab68490..d9918261701c 100644 --- a/include/net/netevent.h +++ b/include/net/netevent.h @@ -26,7 +26,8 @@ enum netevent_notif_type { NETEVENT_NEIGH_UPDATE = 1, /* arg is struct neighbour ptr */ NETEVENT_REDIRECT, /* arg is struct netevent_redirect ptr */ NETEVENT_DELAY_PROBE_TIME_UPDATE, /* arg is struct neigh_parms ptr */ - NETEVENT_MULTIPATH_HASH_UPDATE, /* arg is struct net ptr */ + NETEVENT_IPV4_MPATH_HASH_UPDATE, /* arg is struct net ptr */ + NETEVENT_IPV6_MPATH_HASH_UPDATE, /* arg is struct net ptr */ }; int register_netevent_notifier(struct notifier_block *nb); diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index f5223bf2c420..062dc19b5840 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -213,11 +213,6 @@ static inline bool nf_ct_kill(struct nf_conn *ct) return nf_ct_delete(ct, 0, 0); } -/* These are for NAT. Icky. */ -extern s32 (*nf_ct_nat_offset)(const struct nf_conn *ct, - enum ip_conntrack_dir dir, - u32 seq); - /* Set all unconfirmed conntrack as dying */ void nf_ct_unconfirmed_destroy(struct net *); diff --git a/include/net/netfilter/nf_conntrack_count.h b/include/net/netfilter/nf_conntrack_count.h index adf8db44cf86..e61184fbfb71 100644 --- a/include/net/netfilter/nf_conntrack_count.h +++ b/include/net/netfilter/nf_conntrack_count.h @@ -11,7 +11,6 @@ void nf_conncount_destroy(struct net *net, unsigned int family, unsigned int nf_conncount_count(struct net *net, struct nf_conncount_data *data, const u32 *key, - unsigned int family, const struct nf_conntrack_tuple *tuple, const struct nf_conntrack_zone *zone); #endif diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index fc39bbaf107c..32c2a94a219d 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -132,8 +132,7 @@ void nf_conntrack_helper_pernet_fini(struct net *net); int nf_conntrack_helper_init(void); void nf_conntrack_helper_fini(void); -int nf_conntrack_broadcast_help(struct sk_buff *skb, unsigned int protoff, - struct nf_conn *ct, +int nf_conntrack_broadcast_help(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int timeout); diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index b22b22082733..833752dd0c58 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -14,6 +14,7 @@ struct nf_flowtable_type { struct list_head list; int family; void (*gc)(struct work_struct *work); + void (*free)(struct nf_flowtable *ft); const struct rhashtable_params *params; nf_hookfn *hook; struct module *owner; @@ -89,12 +90,15 @@ struct flow_offload *flow_offload_alloc(struct nf_conn *ct, void flow_offload_free(struct flow_offload *flow); int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow); -void flow_offload_del(struct nf_flowtable *flow_table, struct flow_offload *flow); struct flow_offload_tuple_rhash *flow_offload_lookup(struct nf_flowtable *flow_table, struct flow_offload_tuple *tuple); int nf_flow_table_iterate(struct nf_flowtable *flow_table, void (*iter)(struct flow_offload *flow, void *data), void *data); + +void nf_flow_table_cleanup(struct net *net, struct net_device *dev); + +void nf_flow_table_free(struct nf_flowtable *flow_table); void nf_flow_offload_work_gc(struct work_struct *work); extern const struct rhashtable_params nf_flow_offload_rhash_params; diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 663b015dace5..cd368d1b8cb8 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -434,11 +434,11 @@ static inline struct nft_set *nft_set_container_of(const void *priv) return (void *)priv - offsetof(struct nft_set, data); } -struct nft_set *nft_set_lookup(const struct net *net, - const struct nft_table *table, - const struct nlattr *nla_set_name, - const struct nlattr *nla_set_id, - u8 genmask); +struct nft_set *nft_set_lookup_global(const struct net *net, + const struct nft_table *table, + const struct nlattr *nla_set_name, + const struct nlattr *nla_set_id, + u8 genmask); static inline unsigned long nft_set_gc_interval(const struct nft_set *set) { @@ -868,7 +868,7 @@ struct nft_chain { char *name; }; -enum nft_chain_type { +enum nft_chain_types { NFT_CHAIN_T_DEFAULT = 0, NFT_CHAIN_T_ROUTE, NFT_CHAIN_T_NAT, @@ -876,7 +876,7 @@ enum nft_chain_type { }; /** - * struct nf_chain_type - nf_tables chain type info + * struct nft_chain_type - nf_tables chain type info * * @name: name of the type * @type: numeric identifier @@ -884,18 +884,22 @@ enum nft_chain_type { * @owner: module owner * @hook_mask: mask of valid hooks * @hooks: array of hook functions + * @init: chain initialization function + * @free: chain release function */ -struct nf_chain_type { +struct nft_chain_type { const char *name; - enum nft_chain_type type; + enum nft_chain_types type; int family; struct module *owner; unsigned int hook_mask; nf_hookfn *hooks[NF_MAX_HOOKS]; + int (*init)(struct nft_ctx *ctx); + void (*free)(struct nft_ctx *ctx); }; int nft_chain_validate_dependency(const struct nft_chain *chain, - enum nft_chain_type type); + enum nft_chain_types type); int nft_chain_validate_hooks(const struct nft_chain *chain, unsigned int hook_flags); @@ -917,7 +921,7 @@ struct nft_stats { */ struct nft_base_chain { struct nf_hook_ops ops; - const struct nf_chain_type *type; + const struct nft_chain_type *type; u8 policy; u8 flags; struct nft_stats __percpu *stats; @@ -970,8 +974,8 @@ struct nft_table { char *name; }; -int nft_register_chain_type(const struct nf_chain_type *); -void nft_unregister_chain_type(const struct nf_chain_type *); +void nft_register_chain_type(const struct nft_chain_type *); +void nft_unregister_chain_type(const struct nft_chain_type *); int nft_register_expr(struct nft_expr_type *); void nft_unregister_expr(struct nft_expr_type *); @@ -1068,6 +1072,8 @@ struct nft_object_ops { int nft_register_obj(struct nft_object_type *obj_type); void nft_unregister_obj(struct nft_object_type *obj_type); +#define NFT_FLOWTABLE_DEVICE_MAX 8 + /** * struct nft_flowtable - nf_tables flow table * @@ -1080,6 +1086,7 @@ void nft_unregister_obj(struct nft_object_type *obj_type); * @genmask: generation mask * @use: number of references to this flow table * @handle: unique object handle + * @dev_name: array of device names * @data: rhashtable and garbage collector * @ops: array of hooks */ @@ -1093,6 +1100,7 @@ struct nft_flowtable { u32 genmask:2, use:30; u64 handle; + char *dev_name[NFT_FLOWTABLE_DEVICE_MAX]; /* runtime data below here */ struct nf_hook_ops *ops ____cacheline_aligned; struct nf_flowtable data; @@ -1345,4 +1353,7 @@ struct nft_trans_flowtable { #define nft_trans_flowtable(trans) \ (((struct nft_trans_flowtable *)trans->data)->flowtable) +int __init nft_chain_filter_init(void); +void __exit nft_chain_filter_fini(void); + #endif /* _NET_NF_TABLES_H */ diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h index b1db13772554..832ab69efda5 100644 --- a/include/net/netfilter/xt_rateest.h +++ b/include/net/netfilter/xt_rateest.h @@ -21,7 +21,7 @@ struct xt_rateest { struct net_rate_estimator __rcu *rate_est; }; -struct xt_rateest *xt_rateest_lookup(const char *name); -void xt_rateest_put(struct xt_rateest *est); +struct xt_rateest *xt_rateest_lookup(struct net *net, const char *name); +void xt_rateest_put(struct net *net, struct xt_rateest *est); #endif /* _XT_RATEEST_H */ diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 44668c29701a..8491bc9c86b1 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -49,9 +49,12 @@ struct netns_ipv4 { #endif struct ipv4_devconf *devconf_all; struct ipv4_devconf *devconf_dflt; + struct ip_ra_chain __rcu *ra_chain; + struct mutex ra_mutex; #ifdef CONFIG_IP_MULTIPLE_TABLES struct fib_rules_ops *rules_ops; bool fib_has_custom_rules; + unsigned int fib_rules_require_fldissect; struct fib_table __rcu *fib_main; struct fib_table __rcu *fib_default; #endif @@ -167,6 +170,9 @@ struct netns_ipv4 { atomic_t tfo_active_disable_times; unsigned long tfo_active_disable_stamp; + int sysctl_udp_wmem_min; + int sysctl_udp_rmem_min; + #ifdef CONFIG_NET_L3_MASTER_DEV int sysctl_udp_l3mdev_accept; #endif diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 987cc4569cb8..c29f09cfc9d7 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -28,6 +28,7 @@ struct netns_sysctl_ipv6 { int ip6_rt_gc_elasticity; int ip6_rt_mtu_expires; int ip6_rt_min_advmss; + int multipath_hash_policy; int flowlabel_consistency; int auto_flowlabels; int icmpv6_time; @@ -71,7 +72,8 @@ struct netns_ipv6 { unsigned int ip6_rt_gc_expire; unsigned long ip6_rt_last_gc; #ifdef CONFIG_IPV6_MULTIPLE_TABLES - bool fib6_has_custom_rules; + unsigned int fib6_rules_require_fldissect; + bool fib6_has_custom_rules; struct rt6_info *ip6_prohibit_entry; struct rt6_info *ip6_blk_hole_entry; struct fib6_table *fib6_local_tbl; @@ -84,7 +86,7 @@ struct netns_ipv6 { struct sock *mc_autojoin_sk; #ifdef CONFIG_IPV6_MROUTE #ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES - struct mr6_table *mrt6; + struct mr_table *mrt6; #else struct list_head mr6_tables; struct fib_rules_ops *mr6_rules_ops; @@ -94,6 +96,8 @@ struct netns_ipv6 { atomic_t fib6_sernum; struct seg6_pernet_data *seg6_data; struct fib_notifier_ops *notifier_ops; + struct fib_notifier_ops *ip6mr_notifier_ops; + unsigned int ipmr_seq; /* protected by rtnl_mutex */ struct { struct hlist_head head; spinlock_t lock; diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 87406252f0a3..e828d31be5da 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -806,6 +806,7 @@ enum tc_prio_command { TC_PRIO_REPLACE, TC_PRIO_DESTROY, TC_PRIO_STATS, + TC_PRIO_GRAFT, }; struct tc_prio_qopt_offload_params { @@ -818,6 +819,11 @@ struct tc_prio_qopt_offload_params { struct gnet_stats_queue *qstats; }; +struct tc_prio_qopt_offload_graft_params { + u8 band; + u32 child_handle; +}; + struct tc_prio_qopt_offload { enum tc_prio_command command; u32 handle; @@ -825,6 +831,8 @@ struct tc_prio_qopt_offload { union { struct tc_prio_qopt_offload_params replace_params; struct tc_qopt_offload_stats stats; + struct tc_prio_qopt_offload_graft_params graft_params; }; }; + #endif diff --git a/include/net/regulatory.h b/include/net/regulatory.h index ebc5a2ed8631..60f8cc86a447 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -4,6 +4,7 @@ * regulatory support structures * * Copyright 2008-2009 Luis R. Rodriguez <mcgrof@qca.qualcomm.com> + * Copyright (C) 2018 Intel Corporation * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -78,7 +79,7 @@ struct regulatory_request { int wiphy_idx; enum nl80211_reg_initiator initiator; enum nl80211_user_reg_hint_type user_reg_hint_type; - char alpha2[2]; + char alpha2[3]; enum nl80211_dfs_regions dfs_region; bool intersect; bool processed; @@ -188,9 +189,35 @@ struct ieee80211_power_rule { u32 max_eirp; }; +/** + * struct ieee80211_wmm_ac - used to store per ac wmm regulatory limitation + * + * The information provided in this structure is required for QoS + * transmit queue configuration. Cf. IEEE 802.11 7.3.2.29. + * + * @cw_min: minimum contention window [a value of the form + * 2^n-1 in the range 1..32767] + * @cw_max: maximum contention window [like @cw_min] + * @cot: maximum burst time in units of 32 usecs, 0 meaning disabled + * @aifsn: arbitration interframe space [0..255] + * + */ +struct ieee80211_wmm_ac { + u16 cw_min; + u16 cw_max; + u16 cot; + u8 aifsn; +}; + +struct ieee80211_wmm_rule { + struct ieee80211_wmm_ac client[IEEE80211_NUM_ACS]; + struct ieee80211_wmm_ac ap[IEEE80211_NUM_ACS]; +}; + struct ieee80211_reg_rule { struct ieee80211_freq_range freq_range; struct ieee80211_power_rule power_rule; + struct ieee80211_wmm_rule *wmm_rule; u32 flags; u32 dfs_cac_ms; }; @@ -198,6 +225,7 @@ struct ieee80211_reg_rule { struct ieee80211_regdomain { struct rcu_head rcu_head; u32 n_reg_rules; + u32 n_wmm_rules; char alpha2[3]; enum nl80211_dfs_regions dfs_region; struct ieee80211_reg_rule reg_rules[]; diff --git a/include/net/route.h b/include/net/route.h index 1eb9ce470e25..dbb032d5921b 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -63,9 +63,8 @@ struct rtable { __be32 rt_gateway; /* Miscellaneous cached information */ - u32 rt_pmtu; - - u32 rt_table_id; + u32 rt_mtu_locked:1, + rt_pmtu:31; struct list_head rt_uncached; struct uncached_list *rt_uncached_list; @@ -227,6 +226,9 @@ struct in_ifaddr; void fib_add_ifaddr(struct in_ifaddr *); void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *); +void rt_add_uncached_list(struct rtable *rt); +void rt_del_uncached_list(struct rtable *rt); + static inline void ip_rt_put(struct rtable *rt) { /* dst_release() accepts a NULL parameter. diff --git a/include/net/rsi_91x.h b/include/net/rsi_91x.h new file mode 100644 index 000000000000..040f07b47f1f --- /dev/null +++ b/include/net/rsi_91x.h @@ -0,0 +1,56 @@ +/** + * Copyright (c) 2017 Redpine Signals Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __RSI_HEADER_H__ +#define __RSI_HEADER_H__ + +#include <linux/skbuff.h> + +/* HAL queue information */ +#define RSI_COEX_Q 0x0 +#define RSI_BT_Q 0x2 +#define RSI_WLAN_Q 0x3 +#define RSI_WIFI_MGMT_Q 0x4 +#define RSI_WIFI_DATA_Q 0x5 +#define RSI_BT_MGMT_Q 0x6 +#define RSI_BT_DATA_Q 0x7 + +enum rsi_coex_queues { + RSI_COEX_Q_INVALID = -1, + RSI_COEX_Q_COMMON = 0, + RSI_COEX_Q_BT, + RSI_COEX_Q_WLAN +}; + +enum rsi_host_intf { + RSI_HOST_INTF_SDIO = 0, + RSI_HOST_INTF_USB +}; + +struct rsi_proto_ops { + int (*coex_send_pkt)(void *priv, struct sk_buff *skb, u8 hal_queue); + enum rsi_host_intf (*get_host_intf)(void *priv); + void (*set_bt_context)(void *priv, void *context); +}; + +struct rsi_mod_ops { + int (*attach)(void *priv, struct rsi_proto_ops *ops); + void (*detach)(void *priv); + int (*recv_pkt)(void *priv, const u8 *msg); +}; + +extern const struct rsi_mod_ops rsi_bt_ops; +#endif diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index e2ab13687fb9..5154c8300262 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -30,6 +30,7 @@ struct qdisc_rate_table { enum qdisc_state_t { __QDISC_STATE_SCHED, __QDISC_STATE_DEACTIVATED, + __QDISC_STATE_RUNNING, }; struct qdisc_size_table { @@ -540,7 +541,7 @@ static inline bool skb_skip_tc_classify(struct sk_buff *skb) return false; } -/* Reset all TX qdiscs greater then index of a device. */ +/* Reset all TX qdiscs greater than index of a device. */ static inline void qdisc_reset_all_tx_gt(struct net_device *dev, unsigned int i) { struct Qdisc *qdisc; @@ -824,6 +825,16 @@ static inline void __qdisc_drop(struct sk_buff *skb, struct sk_buff **to_free) *to_free = skb; } +static inline void __qdisc_drop_all(struct sk_buff *skb, + struct sk_buff **to_free) +{ + if (skb->prev) + skb->prev->next = *to_free; + else + skb->next = *to_free; + *to_free = skb; +} + static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch, struct qdisc_skb_head *qh, struct sk_buff **to_free) @@ -956,6 +967,15 @@ static inline int qdisc_drop(struct sk_buff *skb, struct Qdisc *sch, return NET_XMIT_DROP; } +static inline int qdisc_drop_all(struct sk_buff *skb, struct Qdisc *sch, + struct sk_buff **to_free) +{ + __qdisc_drop_all(skb, to_free); + qdisc_qstats_drop(sch); + + return NET_XMIT_DROP; +} + /* Length to Time (L2T) lookup in a qdisc_rate_table, to determine how long it will take to send a packet given its size. */ diff --git a/include/net/sctp/auth.h b/include/net/sctp/auth.h index e5c57d0a082d..687e7f80037d 100644 --- a/include/net/sctp/auth.h +++ b/include/net/sctp/auth.h @@ -62,8 +62,10 @@ struct sctp_auth_bytes { /* Definition for a shared key, weather endpoint or association */ struct sctp_shared_key { struct list_head key_list; - __u16 key_id; struct sctp_auth_bytes *key; + refcount_t refcnt; + __u16 key_id; + __u8 deactivated; }; #define key_for_each(__key, __list_head) \ @@ -103,21 +105,22 @@ int sctp_auth_send_cid(enum sctp_cid chunk, int sctp_auth_recv_cid(enum sctp_cid chunk, const struct sctp_association *asoc); void sctp_auth_calculate_hmac(const struct sctp_association *asoc, - struct sk_buff *skb, - struct sctp_auth_chunk *auth, gfp_t gfp); + struct sk_buff *skb, struct sctp_auth_chunk *auth, + struct sctp_shared_key *ep_key, gfp_t gfp); +void sctp_auth_shkey_release(struct sctp_shared_key *sh_key); +void sctp_auth_shkey_hold(struct sctp_shared_key *sh_key); /* API Helpers */ int sctp_auth_ep_add_chunkid(struct sctp_endpoint *ep, __u8 chunk_id); int sctp_auth_ep_set_hmacs(struct sctp_endpoint *ep, struct sctp_hmacalgo *hmacs); -int sctp_auth_set_key(struct sctp_endpoint *ep, - struct sctp_association *asoc, +int sctp_auth_set_key(struct sctp_endpoint *ep, struct sctp_association *asoc, struct sctp_authkey *auth_key); int sctp_auth_set_active_key(struct sctp_endpoint *ep, - struct sctp_association *asoc, - __u16 key_id); + struct sctp_association *asoc, __u16 key_id); int sctp_auth_del_key_id(struct sctp_endpoint *ep, - struct sctp_association *asoc, - __u16 key_id); + struct sctp_association *asoc, __u16 key_id); +int sctp_auth_deact_key_id(struct sctp_endpoint *ep, + struct sctp_association *asoc, __u16 key_id); #endif diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h index b55c6a48a206..6640f84fe536 100644 --- a/include/net/sctp/command.h +++ b/include/net/sctp/command.h @@ -100,6 +100,7 @@ enum sctp_verb { SCTP_CMD_SET_SK_ERR, /* Set sk_err */ SCTP_CMD_ASSOC_CHANGE, /* generate and send assoc_change event */ SCTP_CMD_ADAPTATION_IND, /* generate and send adaptation event */ + SCTP_CMD_PEER_NO_AUTH, /* generate and send authentication event */ SCTP_CMD_ASSOC_SHKEY, /* generate the association shared keys */ SCTP_CMD_T1_RETRAN, /* Mark for retransmission after T1 timeout */ SCTP_CMD_UPDATE_INITTAG, /* Update peer inittag */ diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index f7ae6b0a21d0..72c5b8fc3232 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -180,14 +180,7 @@ struct sctp_transport *sctp_epaddr_lookup_transport( /* * sctp/proc.c */ -int sctp_snmp_proc_init(struct net *net); -void sctp_snmp_proc_exit(struct net *net); -int sctp_eps_proc_init(struct net *net); -void sctp_eps_proc_exit(struct net *net); -int sctp_assocs_proc_init(struct net *net); -void sctp_assocs_proc_exit(struct net *net); -int sctp_remaddr_proc_init(struct net *net); -void sctp_remaddr_proc_exit(struct net *net); +int __net_init sctp_proc_init(struct net *net); /* * sctp/offload.c @@ -318,7 +311,6 @@ atomic_t sctp_dbg_objcnt_## name = ATOMIC_INIT(0) {.label= #name, .counter= &sctp_dbg_objcnt_## name} void sctp_dbg_objcnt_init(struct net *); -void sctp_dbg_objcnt_exit(struct net *); #else @@ -326,7 +318,6 @@ void sctp_dbg_objcnt_exit(struct net *); #define SCTP_DBG_OBJCNT_DEC(name) static inline void sctp_dbg_objcnt_init(struct net *net) { return; } -static inline void sctp_dbg_objcnt_exit(struct net *net) { return; } #endif /* CONFIG_SCTP_DBG_OBJCOUNT */ diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 2883c43c5258..2d0e782c9055 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -263,7 +263,8 @@ int sctp_process_asconf_ack(struct sctp_association *asoc, struct sctp_chunk *sctp_make_fwdtsn(const struct sctp_association *asoc, __u32 new_cum_tsn, size_t nstreams, struct sctp_fwdtsn_skip *skiplist); -struct sctp_chunk *sctp_make_auth(const struct sctp_association *asoc); +struct sctp_chunk *sctp_make_auth(const struct sctp_association *asoc, + __u16 key_id); struct sctp_chunk *sctp_make_strreset_req(const struct sctp_association *asoc, __u16 stream_num, __be16 *stream_list, bool out, bool in); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 02369e379d35..c63249ea34c3 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -203,12 +203,17 @@ struct sctp_sock { /* Flags controlling Heartbeat, SACK delay, and Path MTU Discovery. */ __u32 param_flags; - struct sctp_initmsg initmsg; struct sctp_rtoinfo rtoinfo; struct sctp_paddrparams paddrparam; - struct sctp_event_subscribe subscribe; struct sctp_assocparams assocparams; + /* + * These two structures must be grouped together for the usercopy + * whitelist region. + */ + struct sctp_event_subscribe subscribe; + struct sctp_initmsg initmsg; + int user_frag; __u32 autoclose; @@ -572,8 +577,12 @@ struct sctp_chunk { /* This points to the sk_buff containing the actual data. */ struct sk_buff *skb; - /* In case of GSO packets, this will store the head one */ - struct sk_buff *head_skb; + union { + /* In case of GSO packets, this will store the head one */ + struct sk_buff *head_skb; + /* In case of auth enabled, this will point to the shkey */ + struct sctp_shared_key *shkey; + }; /* These are the SCTP headers by reverse order in a packet. * Note that some of these may happen more than once. In that @@ -1332,12 +1341,12 @@ struct sctp_association *sctp_endpoint_lookup_assoc( const struct sctp_endpoint *ep, const union sctp_addr *paddr, struct sctp_transport **); -int sctp_endpoint_is_peeled_off(struct sctp_endpoint *, - const union sctp_addr *); +bool sctp_endpoint_is_peeled_off(struct sctp_endpoint *ep, + const union sctp_addr *paddr); struct sctp_endpoint *sctp_endpoint_is_match(struct sctp_endpoint *, struct net *, const union sctp_addr *); -int sctp_has_association(struct net *net, const union sctp_addr *laddr, - const union sctp_addr *paddr); +bool sctp_has_association(struct net *net, const union sctp_addr *laddr, + const union sctp_addr *paddr); int sctp_verify_init(struct net *net, const struct sctp_endpoint *ep, const struct sctp_association *asoc, @@ -1990,6 +1999,7 @@ struct sctp_association { * The current generated assocaition shared key (secret) */ struct sctp_auth_bytes *asoc_shared_key; + struct sctp_shared_key *shkey; /* SCTP AUTH: hmac id of the first peer requested algorithm * that we support. @@ -2107,6 +2117,9 @@ struct sctp_cmsgs { struct sctp_initmsg *init; struct sctp_sndrcvinfo *srinfo; struct sctp_sndinfo *sinfo; + struct sctp_prinfo *prinfo; + struct sctp_authinfo *authinfo; + struct msghdr *addrs_msg; }; /* Structure for tracking memory objects */ diff --git a/include/net/sock.h b/include/net/sock.h index 63731289186a..49bd2c1796b0 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -417,6 +417,7 @@ struct sock { struct page_frag sk_frag; netdev_features_t sk_route_caps; netdev_features_t sk_route_nocaps; + netdev_features_t sk_route_forced_caps; int sk_gso_type; unsigned int sk_gso_max_size; gfp_t sk_allocation; @@ -1025,6 +1026,9 @@ static inline void sk_prot_clear_nulls(struct sock *sk, int size) struct proto { void (*close)(struct sock *sk, long timeout); + int (*pre_connect)(struct sock *sk, + struct sockaddr *uaddr, + int addr_len); int (*connect)(struct sock *sk, struct sockaddr *uaddr, int addr_len); @@ -1084,6 +1088,7 @@ struct proto { #endif bool (*stream_memory_free)(const struct sock *sk); + bool (*stream_memory_read)(const struct sock *sk); /* Memory pressure */ void (*enter_memory_pressure)(struct sock *sk); void (*leave_memory_pressure)(struct sock *sk); @@ -1109,6 +1114,8 @@ struct proto { struct kmem_cache *slab; unsigned int obj_size; slab_flags_t slab_flags; + size_t useroffset; /* Usercopy region offset */ + size_t usersize; /* Usercopy region size */ struct percpu_counter *orphan_count; @@ -1135,6 +1142,7 @@ struct proto { int proto_register(struct proto *prot, int alloc_slab); void proto_unregister(struct proto *prot); +int sock_load_diag_module(int family, int protocol); #ifdef SOCK_REFCNT_DEBUG static inline void sk_refcnt_debug_inc(struct sock *sk) @@ -1582,7 +1590,7 @@ int sock_no_bind(struct socket *, struct sockaddr *, int); int sock_no_connect(struct socket *, struct sockaddr *, int, int); int sock_no_socketpair(struct socket *, struct socket *); int sock_no_accept(struct socket *, struct socket *, int, bool); -int sock_no_getname(struct socket *, struct sockaddr *, int *, int); +int sock_no_getname(struct socket *, struct sockaddr *, int); __poll_t sock_no_poll(struct file *, struct socket *, struct poll_table_struct *); int sock_no_ioctl(struct socket *, unsigned int, unsigned long); @@ -1860,15 +1868,6 @@ static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags) sk->sk_route_caps &= ~flags; } -static inline bool sk_check_csum_caps(struct sock *sk) -{ - return (sk->sk_route_caps & NETIF_F_HW_CSUM) || - (sk->sk_family == PF_INET && - (sk->sk_route_caps & NETIF_F_IP_CSUM)) || - (sk->sk_family == PF_INET6 && - (sk->sk_route_caps & NETIF_F_IPV6_CSUM)); -} - static inline int skb_do_copy_data_nocache(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, char *to, int copy, int offset) @@ -2147,6 +2146,10 @@ static inline struct page_frag *sk_page_frag(struct sock *sk) bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag); +int sk_alloc_sg(struct sock *sk, int len, struct scatterlist *sg, + int sg_start, int *sg_curr, unsigned int *sg_size, + int first_coalesce); + /* * Default write policy as shown to user space via poll/select/SIGIO */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 58278669cc55..9c9b3768b350 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -374,7 +374,8 @@ enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw, struct sk_buff *skb, const struct tcphdr *th); struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb, - struct request_sock *req, bool fastopen); + struct request_sock *req, bool fastopen, + bool *lost_race); int tcp_child_process(struct sock *parent, struct sock *child, struct sk_buff *skb); void tcp_enter_loss(struct sock *sk); @@ -510,8 +511,6 @@ __u32 cookie_v6_init_sequence(const struct sk_buff *skb, __u16 *mss); #endif /* tcp_output.c */ -u32 tcp_tso_autosize(const struct sock *sk, unsigned int mss_now, - int min_tso_segs); void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, int nonagle); int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs); @@ -980,8 +979,8 @@ struct tcp_congestion_ops { u32 (*undo_cwnd)(struct sock *sk); /* hook for packet ack accounting (optional) */ void (*pkts_acked)(struct sock *sk, const struct ack_sample *sample); - /* suggest number of segments for each skb to transmit (optional) */ - u32 (*tso_segs_goal)(struct sock *sk); + /* override sysctl_tcp_min_tso_segs */ + u32 (*min_tso_segs)(struct sock *sk); /* returns the multiplier used in tcp_sndbuf_expand (optional) */ u32 (*sndbuf_expand)(struct sock *sk); /* call when packets are delivered to update cwnd and pacing rate, @@ -1983,6 +1982,11 @@ enum hrtimer_restart tcp_pace_kick(struct hrtimer *timer); #define TCP_ULP_MAX 128 #define TCP_ULP_BUF_MAX (TCP_ULP_NAME_MAX*TCP_ULP_MAX) +enum { + TCP_ULP_TLS, + TCP_ULP_BPF, +}; + struct tcp_ulp_ops { struct list_head list; @@ -1991,12 +1995,15 @@ struct tcp_ulp_ops { /* cleanup ulp */ void (*release)(struct sock *sk); + int uid; char name[TCP_ULP_NAME_MAX]; + bool user_visible; struct module *owner; }; int tcp_register_ulp(struct tcp_ulp_ops *type); void tcp_unregister_ulp(struct tcp_ulp_ops *type); int tcp_set_ulp(struct sock *sk, const char *name); +int tcp_set_ulp_id(struct sock *sk, const int ulp); void tcp_get_available_ulp(char *buf, size_t len); void tcp_cleanup_ulp(struct sock *sk); diff --git a/include/net/tcp_states.h b/include/net/tcp_states.h index 50e78a74d0df..2875e169d744 100644 --- a/include/net/tcp_states.h +++ b/include/net/tcp_states.h @@ -32,21 +32,21 @@ enum { #define TCP_STATE_MASK 0xF -#define TCP_ACTION_FIN (1 << 7) +#define TCP_ACTION_FIN (1 << TCP_CLOSE) enum { - TCPF_ESTABLISHED = (1 << 1), - TCPF_SYN_SENT = (1 << 2), - TCPF_SYN_RECV = (1 << 3), - TCPF_FIN_WAIT1 = (1 << 4), - TCPF_FIN_WAIT2 = (1 << 5), - TCPF_TIME_WAIT = (1 << 6), - TCPF_CLOSE = (1 << 7), - TCPF_CLOSE_WAIT = (1 << 8), - TCPF_LAST_ACK = (1 << 9), - TCPF_LISTEN = (1 << 10), - TCPF_CLOSING = (1 << 11), - TCPF_NEW_SYN_RECV = (1 << 12), + TCPF_ESTABLISHED = (1 << TCP_ESTABLISHED), + TCPF_SYN_SENT = (1 << TCP_SYN_SENT), + TCPF_SYN_RECV = (1 << TCP_SYN_RECV), + TCPF_FIN_WAIT1 = (1 << TCP_FIN_WAIT1), + TCPF_FIN_WAIT2 = (1 << TCP_FIN_WAIT2), + TCPF_TIME_WAIT = (1 << TCP_TIME_WAIT), + TCPF_CLOSE = (1 << TCP_CLOSE), + TCPF_CLOSE_WAIT = (1 << TCP_CLOSE_WAIT), + TCPF_LAST_ACK = (1 << TCP_LAST_ACK), + TCPF_LISTEN = (1 << TCP_LISTEN), + TCPF_CLOSING = (1 << TCP_CLOSING), + TCPF_NEW_SYN_RECV = (1 << TCP_NEW_SYN_RECV), }; #endif /* _LINUX_TCP_STATES_H */ diff --git a/include/net/tls.h b/include/net/tls.h index 4913430ab807..3da8e13a6d96 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -40,6 +40,7 @@ #include <linux/socket.h> #include <linux/tcp.h> #include <net/tcp.h> +#include <net/strparser.h> #include <uapi/linux/tls.h> @@ -55,11 +56,47 @@ #define TLS_RECORD_TYPE_DATA 0x17 #define TLS_AAD_SPACE_SIZE 13 +#define TLS_DEVICE_NAME_MAX 32 + +/* + * This structure defines the routines for Inline TLS driver. + * The following routines are optional and filled with a + * null pointer if not defined. + * + * @name: Its the name of registered Inline tls device + * @dev_list: Inline tls device list + * int (*feature)(struct tls_device *device); + * Called to return Inline TLS driver capability + * + * int (*hash)(struct tls_device *device, struct sock *sk); + * This function sets Inline driver for listen and program + * device specific functioanlity as required + * + * void (*unhash)(struct tls_device *device, struct sock *sk); + * This function cleans listen state set by Inline TLS driver + */ +struct tls_device { + char name[TLS_DEVICE_NAME_MAX]; + struct list_head dev_list; + int (*feature)(struct tls_device *device); + int (*hash)(struct tls_device *device, struct sock *sk); + void (*unhash)(struct tls_device *device, struct sock *sk); +}; struct tls_sw_context { struct crypto_aead *aead_send; + struct crypto_aead *aead_recv; struct crypto_wait async_wait; + /* Receive context */ + struct strparser strp; + void (*saved_data_ready)(struct sock *sk); + unsigned int (*sk_poll)(struct file *file, struct socket *sock, + struct poll_table_struct *wait); + struct sk_buff *recv_pkt; + u8 control; + bool decrypted; + /* Sending context */ char aad_space[TLS_AAD_SPACE_SIZE]; @@ -81,23 +118,32 @@ enum { TLS_PENDING_CLOSED_RECORD }; +struct cipher_context { + u16 prepend_size; + u16 tag_size; + u16 overhead_size; + u16 iv_size; + char *iv; + u16 rec_seq_size; + char *rec_seq; +}; + struct tls_context { union { struct tls_crypto_info crypto_send; struct tls12_crypto_info_aes_gcm_128 crypto_send_aes_gcm_128; }; + union { + struct tls_crypto_info crypto_recv; + struct tls12_crypto_info_aes_gcm_128 crypto_recv_aes_gcm_128; + }; void *priv_ctx; - u8 tx_conf:2; + u8 conf:3; - u16 prepend_size; - u16 tag_size; - u16 overhead_size; - u16 iv_size; - char *iv; - u16 rec_seq_size; - char *rec_seq; + struct cipher_context tx; + struct cipher_context rx; struct scatterlist *partially_sent_record; u16 partially_sent_offset; @@ -115,6 +161,8 @@ struct tls_context { int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); + int (*hash)(struct sock *sk); + void (*unhash)(struct sock *sk); }; int wait_on_pending_writer(struct sock *sk, long *timeo); @@ -124,12 +172,19 @@ int tls_sk_attach(struct sock *sk, int optname, char __user *optval, unsigned int optlen); -int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx); +int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx); int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size); int tls_sw_sendpage(struct sock *sk, struct page *page, int offset, size_t size, int flags); void tls_sw_close(struct sock *sk, long timeout); -void tls_sw_free_tx_resources(struct sock *sk); +void tls_sw_free_resources(struct sock *sk); +int tls_sw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, + int nonblock, int flags, int *addr_len); +unsigned int tls_sw_poll(struct file *file, struct socket *sock, + struct poll_table_struct *wait); +ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos, + struct pipe_inode_info *pipe, + size_t len, unsigned int flags); void tls_sk_destruct(struct sock *sk, struct tls_context *ctx); void tls_icsk_clean_acked(struct sock *sk); @@ -170,9 +225,9 @@ static inline bool tls_is_pending_open_record(struct tls_context *tls_ctx) return tls_ctx->pending_open_record_frags; } -static inline void tls_err_abort(struct sock *sk) +static inline void tls_err_abort(struct sock *sk, int err) { - sk->sk_err = EBADMSG; + sk->sk_err = err; sk->sk_error_report(sk); } @@ -190,10 +245,10 @@ static inline bool tls_bigint_increment(unsigned char *seq, int len) } static inline void tls_advance_record_sn(struct sock *sk, - struct tls_context *ctx) + struct cipher_context *ctx) { if (tls_bigint_increment(ctx->rec_seq, ctx->rec_seq_size)) - tls_err_abort(sk); + tls_err_abort(sk, EBADMSG); tls_bigint_increment(ctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, ctx->iv_size); } @@ -203,9 +258,9 @@ static inline void tls_fill_prepend(struct tls_context *ctx, size_t plaintext_len, unsigned char record_type) { - size_t pkt_len, iv_size = ctx->iv_size; + size_t pkt_len, iv_size = ctx->tx.iv_size; - pkt_len = plaintext_len + iv_size + ctx->tag_size; + pkt_len = plaintext_len + iv_size + ctx->tx.tag_size; /* we cover nonce explicit here as well, so buf should be of * size KTLS_DTLS_HEADER_SIZE + KTLS_DTLS_NONCE_EXPLICIT_SIZE @@ -217,7 +272,7 @@ static inline void tls_fill_prepend(struct tls_context *ctx, buf[3] = pkt_len >> 8; buf[4] = pkt_len & 0xFF; memcpy(buf + TLS_NONCE_OFFSET, - ctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, iv_size); + ctx->tx.iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, iv_size); } static inline void tls_make_aad(char *buf, @@ -256,5 +311,7 @@ static inline struct tls_offload_context *tls_offload_ctx( int tls_proccess_cmsg(struct sock *sk, struct msghdr *msg, unsigned char *record_type); +void tls_register_device(struct tls_device *device); +void tls_unregister_device(struct tls_device *device); #endif /* _TLS_OFFLOAD_H */ diff --git a/include/net/udp.h b/include/net/udp.h index 850a8e581cce..0676b272f6ac 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -273,6 +273,7 @@ void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst); int udp_rcv(struct sk_buff *skb); int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); int udp_init_sock(struct sock *sk); +int udp_pre_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); int __udp_disconnect(struct sock *sk, int flags); int udp_disconnect(struct sock *sk, int flags); __poll_t udp_poll(struct file *file, struct socket *sock, poll_table *wait); diff --git a/include/net/udplite.h b/include/net/udplite.h index 81bdbf97319b..9185e45b997f 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -64,6 +64,7 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh) UDP_SKB_CB(skb)->cscov = cscov; if (skb->ip_summed == CHECKSUM_COMPLETE) skb->ip_summed = CHECKSUM_NONE; + skb->csum_valid = 0; } return 0; diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 7d2077665c0b..a872379b69da 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1267,12 +1267,12 @@ static inline void xfrm_sk_free_policy(struct sock *sk) static inline void xfrm_sk_free_policy(struct sock *sk) {} static inline int xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk) { return 0; } -static inline int xfrm6_route_forward(struct sk_buff *skb) { return 1; } -static inline int xfrm4_route_forward(struct sk_buff *skb) { return 1; } +static inline int xfrm6_route_forward(struct sk_buff *skb) { return 1; } +static inline int xfrm4_route_forward(struct sk_buff *skb) { return 1; } static inline int xfrm6_policy_check(struct sock *sk, int dir, struct sk_buff *skb) -{ - return 1; -} +{ + return 1; +} static inline int xfrm4_policy_check(struct sock *sk, int dir, struct sk_buff *skb) { return 1; @@ -1356,7 +1356,7 @@ __xfrm6_state_addr_check(const struct xfrm_state *x, { if (ipv6_addr_equal((struct in6_addr *)daddr, (struct in6_addr *)&x->id.daddr) && (ipv6_addr_equal((struct in6_addr *)saddr, (struct in6_addr *)&x->props.saddr) || - ipv6_addr_any((struct in6_addr *)saddr) || + ipv6_addr_any((struct in6_addr *)saddr) || ipv6_addr_any((struct in6_addr *)&x->props.saddr))) return 1; return 0; @@ -1666,7 +1666,7 @@ int xfrm_user_policy(struct sock *sk, int optname, static inline int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen) { return -ENOPROTOOPT; -} +} static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb) { @@ -1894,7 +1894,7 @@ static inline struct xfrm_offload *xfrm_offload(struct sk_buff *skb) #endif } -void __net_init xfrm_dev_init(void); +void __init xfrm_dev_init(void); #ifdef CONFIG_XFRM_OFFLOAD void xfrm_dev_resume(struct sk_buff *skb); diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index d656809f1217..415e09960017 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -130,6 +130,8 @@ void rdma_copy_addr(struct rdma_dev_addr *dev_addr, const unsigned char *dst_dev_addr); int rdma_addr_size(struct sockaddr *addr); +int rdma_addr_size_in6(struct sockaddr_in6 *addr); +int rdma_addr_size_kss(struct __kernel_sockaddr_storage *addr); int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid, const union ib_gid *dgid, diff --git a/include/rdma/ib_hdrs.h b/include/rdma/ib_hdrs.h index c124d515f7d5..6e35416170a3 100644 --- a/include/rdma/ib_hdrs.h +++ b/include/rdma/ib_hdrs.h @@ -313,16 +313,14 @@ static inline u32 ib_bth_get_qpn(struct ib_other_headers *ohdr) return (u32)((be32_to_cpu(ohdr->bth[1])) & IB_QPN_MASK); } -static inline u8 ib_bth_get_becn(struct ib_other_headers *ohdr) +static inline bool ib_bth_get_becn(struct ib_other_headers *ohdr) { - return (u8)((be32_to_cpu(ohdr->bth[1]) >> IB_BECN_SHIFT) & - IB_BECN_MASK); + return (ohdr->bth[1]) & cpu_to_be32(IB_BECN_SMASK); } -static inline u8 ib_bth_get_fecn(struct ib_other_headers *ohdr) +static inline bool ib_bth_get_fecn(struct ib_other_headers *ohdr) { - return (u8)((be32_to_cpu(ohdr->bth[1]) >> IB_FECN_SHIFT) & - IB_FECN_MASK); + return (ohdr->bth[1]) & cpu_to_be32(IB_FECN_SMASK); } static inline u8 ib_bth_get_tver(struct ib_other_headers *ohdr) @@ -331,4 +329,13 @@ static inline u8 ib_bth_get_tver(struct ib_other_headers *ohdr) IB_BTH_TVER_MASK); } +static inline bool ib_bth_is_solicited(struct ib_other_headers *ohdr) +{ + return ohdr->bth[0] & cpu_to_be32(IB_BTH_SOLICITED); +} + +static inline bool ib_bth_is_migration(struct ib_other_headers *ohdr) +{ + return ohdr->bth[0] & cpu_to_be32(IB_BTH_MIG_REQ); +} #endif /* IB_HDRS_H */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 5263c86fd103..6eb174753acf 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -874,6 +874,7 @@ struct ib_mr_status { __attribute_const__ enum ib_rate mult_to_ib_rate(int mult); enum rdma_ah_attr_type { + RDMA_AH_ATTR_TYPE_UNDEFINED, RDMA_AH_ATTR_TYPE_IB, RDMA_AH_ATTR_TYPE_ROCE, RDMA_AH_ATTR_TYPE_OPA, @@ -1536,10 +1537,6 @@ struct ib_xrcd { struct mutex tgt_qp_mutex; struct list_head tgt_qp_list; - /* - * Implementation details of the RDMA core, don't use in drivers: - */ - struct rdma_restrack_entry res; }; struct ib_ah { @@ -2125,8 +2122,8 @@ struct ib_device { * net device of device @device at port @port_num or NULL if such * a net device doesn't exist. The vendor driver should call dev_hold * on this net device. The HW vendor's device driver must guarantee - * that this function returns NULL before the net device reaches - * NETDEV_UNREGISTER_FINAL state. + * that this function returns NULL before the net device has finished + * NETDEV_UNREGISTER state. */ struct net_device *(*get_netdev)(struct ib_device *device, u8 port_num); @@ -3810,17 +3807,24 @@ static inline void rdma_ah_set_grh(struct rdma_ah_attr *attr, grh->traffic_class = traffic_class; } -/*Get AH type */ +/** + * rdma_ah_find_type - Return address handle type. + * + * @dev: Device to be checked + * @port_num: Port number + */ static inline enum rdma_ah_attr_type rdma_ah_find_type(struct ib_device *dev, - u32 port_num) + u8 port_num) { if (rdma_protocol_roce(dev, port_num)) return RDMA_AH_ATTR_TYPE_ROCE; - else if ((rdma_protocol_ib(dev, port_num)) && - (rdma_cap_opa_ah(dev, port_num))) - return RDMA_AH_ATTR_TYPE_OPA; - else + if (rdma_protocol_ib(dev, port_num)) { + if (rdma_cap_opa_ah(dev, port_num)) + return RDMA_AH_ATTR_TYPE_OPA; return RDMA_AH_ATTR_TYPE_IB; + } + + return RDMA_AH_ATTR_TYPE_UNDEFINED; } /** diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h index c2d81167c858..2cdf8dcf4bdc 100644 --- a/include/rdma/restrack.h +++ b/include/rdma/restrack.h @@ -29,10 +29,6 @@ enum rdma_restrack_type { */ RDMA_RESTRACK_QP, /** - * @RDMA_RESTRACK_XRCD: XRC domain (XRCD) - */ - RDMA_RESTRACK_XRCD, - /** * @RDMA_RESTRACK_MAX: Last entry, used for array dclarations */ RDMA_RESTRACK_MAX diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h index 6da44079aa58..38287d9d23a1 100644 --- a/include/rdma/uverbs_ioctl.h +++ b/include/rdma/uverbs_ioctl.h @@ -276,10 +276,7 @@ struct uverbs_object_tree_def { */ struct uverbs_ptr_attr { - union { - u64 data; - void __user *ptr; - }; + u64 data; u16 len; /* Combination of bits from enum UVERBS_ATTR_F_XXXX */ u16 flags; @@ -351,38 +348,60 @@ static inline const struct uverbs_attr *uverbs_attr_get(const struct uverbs_attr } static inline int uverbs_copy_to(const struct uverbs_attr_bundle *attrs_bundle, - size_t idx, const void *from) + size_t idx, const void *from, size_t size) { const struct uverbs_attr *attr = uverbs_attr_get(attrs_bundle, idx); u16 flags; + size_t min_size; if (IS_ERR(attr)) return PTR_ERR(attr); + min_size = min_t(size_t, attr->ptr_attr.len, size); + if (copy_to_user(u64_to_user_ptr(attr->ptr_attr.data), from, min_size)) + return -EFAULT; + flags = attr->ptr_attr.flags | UVERBS_ATTR_F_VALID_OUTPUT; - return (!copy_to_user(attr->ptr_attr.ptr, from, attr->ptr_attr.len) && - !put_user(flags, &attr->uattr->flags)) ? 0 : -EFAULT; + if (put_user(flags, &attr->uattr->flags)) + return -EFAULT; + + return 0; } -static inline int _uverbs_copy_from(void *to, size_t to_size, +static inline bool uverbs_attr_ptr_is_inline(const struct uverbs_attr *attr) +{ + return attr->ptr_attr.len <= sizeof(attr->ptr_attr.data); +} + +static inline int _uverbs_copy_from(void *to, const struct uverbs_attr_bundle *attrs_bundle, - size_t idx) + size_t idx, + size_t size) { const struct uverbs_attr *attr = uverbs_attr_get(attrs_bundle, idx); if (IS_ERR(attr)) return PTR_ERR(attr); - if (to_size <= sizeof(((struct ib_uverbs_attr *)0)->data)) + /* + * Validation ensures attr->ptr_attr.len >= size. If the caller is + * using UVERBS_ATTR_SPEC_F_MIN_SZ then it must call copy_from with + * the right size. + */ + if (unlikely(size < attr->ptr_attr.len)) + return -EINVAL; + + if (uverbs_attr_ptr_is_inline(attr)) memcpy(to, &attr->ptr_attr.data, attr->ptr_attr.len); - else if (copy_from_user(to, attr->ptr_attr.ptr, attr->ptr_attr.len)) + else if (copy_from_user(to, u64_to_user_ptr(attr->ptr_attr.data), + attr->ptr_attr.len)) return -EFAULT; return 0; } #define uverbs_copy_from(to, attrs_bundle, idx) \ - _uverbs_copy_from(to, sizeof(*(to)), attrs_bundle, idx) + _uverbs_copy_from(to, attrs_bundle, idx, sizeof(*to)) /* ================================================= * Definitions -> Specs infrastructure diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index cb85eddb47ea..eb7853c1a23b 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -47,6 +47,8 @@ static inline int scsi_status_is_good(int status) */ status &= 0xfe; return ((status == SAM_STAT_GOOD) || + (status == SAM_STAT_CONDITION_MET) || + /* Next two "intermediate" statuses are obsolete in SAM-4 */ (status == SAM_STAT_INTERMEDIATE) || (status == SAM_STAT_INTERMEDIATE_CONDITION_MET) || /* FIXME: this is obsolete in SAM-3 */ diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 949a016dd7fa..aaf1e971c6a3 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -58,8 +58,7 @@ struct scsi_pointer { /* for scmd->flags */ #define SCMD_TAGGED (1 << 0) #define SCMD_UNCHECKED_ISA_DMA (1 << 1) -#define SCMD_ZONE_WRITE_LOCK (1 << 2) -#define SCMD_INITIALIZED (1 << 3) +#define SCMD_INITIALIZED (1 << 2) /* flags preserved across unprep / reprep */ #define SCMD_PRESERVED_FLAGS (SCMD_UNCHECKED_ISA_DMA | SCMD_INITIALIZED) @@ -69,6 +68,9 @@ struct scsi_cmnd { struct list_head list; /* scsi_cmnd participates in queue lists */ struct list_head eh_entry; /* entry for the host eh_cmd_q */ struct delayed_work abort_work; + + struct rcu_head rcu; + int eh_eflags; /* Used by error handlr */ /* @@ -172,8 +174,13 @@ extern void scsi_kunmap_atomic_sg(void *virt); extern int scsi_init_io(struct scsi_cmnd *cmd); +#ifdef CONFIG_SCSI_DMA extern int scsi_dma_map(struct scsi_cmnd *cmd); extern void scsi_dma_unmap(struct scsi_cmnd *cmd); +#else /* !CONFIG_SCSI_DMA */ +static inline int scsi_dma_map(struct scsi_cmnd *cmd) { return -ENOSYS; } +static inline void scsi_dma_unmap(struct scsi_cmnd *cmd) { } +#endif /* !CONFIG_SCSI_DMA */ static inline unsigned scsi_sg_count(struct scsi_cmnd *cmd) { diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 1a1df0d21ee3..12f454cb6f61 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -52,21 +52,6 @@ struct scsi_host_template { const char *name; /* - * Used to initialize old-style drivers. For new-style drivers - * just perform all work in your module initialization function. - * - * Status: OBSOLETE - */ - int (* detect)(struct scsi_host_template *); - - /* - * Used as unload callback for hosts with old-style drivers. - * - * Status: OBSOLETE - */ - int (* release)(struct Scsi_Host *); - - /* * The info function will return whatever useful information the * developer sees fit. If not provided, then the name field will * be used instead. @@ -452,6 +437,9 @@ struct scsi_host_template { /* True if the controller does not support WRITE SAME */ unsigned no_write_same:1; + /* True if the low-level driver supports blk-mq only */ + unsigned force_blk_mq:1; + /* * Countdown for host blocking with no commands outstanding. */ @@ -477,13 +465,10 @@ struct scsi_host_template { struct device_attribute **sdev_attrs; /* - * List of hosts per template. - * - * This is only for use by scsi_module.c for legacy templates. - * For these access to it is synchronized implicitly by - * module_init/module_exit. + * Pointer to the SCSI device attribute groups for this host, + * NULL terminated. */ - struct list_head legacy_hosts; + const struct attribute_group **sdev_groups; /* * Vendor Identifier associated with the host @@ -571,8 +556,6 @@ struct Scsi_Host { struct blk_mq_tag_set tag_set; }; - struct rcu_head rcu; - atomic_t host_busy; /* commands actually active on low-level */ atomic_t host_blocked; @@ -708,15 +691,6 @@ struct Scsi_Host { struct device shost_gendev, shost_dev; /* - * List of hosts per template. - * - * This is only for use by scsi_module.c for legacy templates. - * For these access to it is synchronized implicitly by - * module_init/module_exit. - */ - struct list_head sht_legacy_list; - - /* * Points to the transport data (if any) which is allocated * separately */ @@ -916,9 +890,6 @@ static inline unsigned char scsi_host_get_guard(struct Scsi_Host *shost) return shost->prot_guard_type; } -/* legacy interfaces */ -extern struct Scsi_Host *scsi_register(struct scsi_host_template *, int); -extern void scsi_unregister(struct Scsi_Host *); extern int scsi_host_set_state(struct Scsi_Host *, enum scsi_host_state); #endif /* _SCSI_SCSI_HOST_H */ diff --git a/include/soc/arc/mcip.h b/include/soc/arc/mcip.h index c2d1b15da136..a91f25151a5b 100644 --- a/include/soc/arc/mcip.h +++ b/include/soc/arc/mcip.h @@ -15,6 +15,7 @@ #define ARC_REG_MCIP_BCR 0x0d0 #define ARC_REG_MCIP_IDU_BCR 0x0D5 +#define ARC_REG_GFRC_BUILD 0x0D6 #define ARC_REG_MCIP_CMD 0x600 #define ARC_REG_MCIP_WDATA 0x601 #define ARC_REG_MCIP_READBACK 0x602 @@ -36,10 +37,14 @@ struct mcip_cmd { #define CMD_SEMA_RELEASE 0x12 #define CMD_DEBUG_SET_MASK 0x34 +#define CMD_DEBUG_READ_MASK 0x35 #define CMD_DEBUG_SET_SELECT 0x36 +#define CMD_DEBUG_READ_SELECT 0x37 #define CMD_GFRC_READ_LO 0x42 #define CMD_GFRC_READ_HI 0x43 +#define CMD_GFRC_SET_CORE 0x47 +#define CMD_GFRC_READ_CORE 0x48 #define CMD_IDU_ENABLE 0x71 #define CMD_IDU_DISABLE 0x72 diff --git a/include/soc/bcm2835/raspberrypi-firmware.h b/include/soc/bcm2835/raspberrypi-firmware.h index cb979ad90401..50df5b28d2c9 100644 --- a/include/soc/bcm2835/raspberrypi-firmware.h +++ b/include/soc/bcm2835/raspberrypi-firmware.h @@ -63,6 +63,7 @@ enum rpi_firmware_property_tag { RPI_FIRMWARE_GET_MIN_VOLTAGE = 0x00030008, RPI_FIRMWARE_GET_TURBO = 0x00030009, RPI_FIRMWARE_GET_MAX_TEMPERATURE = 0x0003000a, + RPI_FIRMWARE_GET_STC = 0x0003000b, RPI_FIRMWARE_ALLOCATE_MEMORY = 0x0003000c, RPI_FIRMWARE_LOCK_MEMORY = 0x0003000d, RPI_FIRMWARE_UNLOCK_MEMORY = 0x0003000e, @@ -72,12 +73,22 @@ enum rpi_firmware_property_tag { RPI_FIRMWARE_SET_ENABLE_QPU = 0x00030012, RPI_FIRMWARE_GET_DISPMANX_RESOURCE_MEM_HANDLE = 0x00030014, RPI_FIRMWARE_GET_EDID_BLOCK = 0x00030020, + RPI_FIRMWARE_GET_CUSTOMER_OTP = 0x00030021, RPI_FIRMWARE_GET_DOMAIN_STATE = 0x00030030, RPI_FIRMWARE_SET_CLOCK_STATE = 0x00038001, RPI_FIRMWARE_SET_CLOCK_RATE = 0x00038002, RPI_FIRMWARE_SET_VOLTAGE = 0x00038003, RPI_FIRMWARE_SET_TURBO = 0x00038009, + RPI_FIRMWARE_SET_CUSTOMER_OTP = 0x00038021, RPI_FIRMWARE_SET_DOMAIN_STATE = 0x00038030, + RPI_FIRMWARE_GET_GPIO_STATE = 0x00030041, + RPI_FIRMWARE_SET_GPIO_STATE = 0x00038041, + RPI_FIRMWARE_SET_SDHOST_CLOCK = 0x00038042, + RPI_FIRMWARE_GET_GPIO_CONFIG = 0x00030043, + RPI_FIRMWARE_SET_GPIO_CONFIG = 0x00038043, + RPI_FIRMWARE_GET_PERIPH_REG = 0x00030045, + RPI_FIRMWARE_SET_PERIPH_REG = 0x00038045, + /* Dispmanx TAGS */ RPI_FIRMWARE_FRAMEBUFFER_ALLOCATE = 0x00040001, @@ -91,6 +102,8 @@ enum rpi_firmware_property_tag { RPI_FIRMWARE_FRAMEBUFFER_GET_VIRTUAL_OFFSET = 0x00040009, RPI_FIRMWARE_FRAMEBUFFER_GET_OVERSCAN = 0x0004000a, RPI_FIRMWARE_FRAMEBUFFER_GET_PALETTE = 0x0004000b, + RPI_FIRMWARE_FRAMEBUFFER_GET_TOUCHBUF = 0x0004000f, + RPI_FIRMWARE_FRAMEBUFFER_GET_GPIOVIRTBUF = 0x00040010, RPI_FIRMWARE_FRAMEBUFFER_RELEASE = 0x00048001, RPI_FIRMWARE_FRAMEBUFFER_TEST_PHYSICAL_WIDTH_HEIGHT = 0x00044003, RPI_FIRMWARE_FRAMEBUFFER_TEST_VIRTUAL_WIDTH_HEIGHT = 0x00044004, @@ -100,6 +113,7 @@ enum rpi_firmware_property_tag { RPI_FIRMWARE_FRAMEBUFFER_TEST_VIRTUAL_OFFSET = 0x00044009, RPI_FIRMWARE_FRAMEBUFFER_TEST_OVERSCAN = 0x0004400a, RPI_FIRMWARE_FRAMEBUFFER_TEST_PALETTE = 0x0004400b, + RPI_FIRMWARE_FRAMEBUFFER_TEST_VSYNC = 0x0004400e, RPI_FIRMWARE_FRAMEBUFFER_SET_PHYSICAL_WIDTH_HEIGHT = 0x00048003, RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_WIDTH_HEIGHT = 0x00048004, RPI_FIRMWARE_FRAMEBUFFER_SET_DEPTH = 0x00048005, @@ -108,6 +122,10 @@ enum rpi_firmware_property_tag { RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_OFFSET = 0x00048009, RPI_FIRMWARE_FRAMEBUFFER_SET_OVERSCAN = 0x0004800a, RPI_FIRMWARE_FRAMEBUFFER_SET_PALETTE = 0x0004800b, + RPI_FIRMWARE_FRAMEBUFFER_SET_TOUCHBUF = 0x0004801f, + RPI_FIRMWARE_FRAMEBUFFER_SET_GPIOVIRTBUF = 0x00048020, + RPI_FIRMWARE_FRAMEBUFFER_SET_VSYNC = 0x0004800e, + RPI_FIRMWARE_FRAMEBUFFER_SET_BACKLIGHT = 0x0004800f, RPI_FIRMWARE_VCHIQ_INIT = 0x00048010, diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h index 44202ff897fd..233bae954970 100644 --- a/include/soc/tegra/mc.h +++ b/include/soc/tegra/mc.h @@ -51,6 +51,12 @@ struct tegra_smmu_swgroup { unsigned int reg; }; +struct tegra_smmu_group_soc { + const char *name; + const unsigned int *swgroups; + unsigned int num_swgroups; +}; + struct tegra_smmu_soc { const struct tegra_mc_client *clients; unsigned int num_clients; @@ -58,6 +64,9 @@ struct tegra_smmu_soc { const struct tegra_smmu_swgroup *swgroups; unsigned int num_swgroups; + const struct tegra_smmu_group_soc *groups; + unsigned int num_groups; + bool supports_round_robin_arbitration; bool supports_request_limit; diff --git a/include/soc/tegra/pmc.h b/include/soc/tegra/pmc.h index 1c3982bc558f..c32bf91c23e6 100644 --- a/include/soc/tegra/pmc.h +++ b/include/soc/tegra/pmc.h @@ -83,6 +83,7 @@ enum tegra_io_pad { TEGRA_IO_PAD_BB, TEGRA_IO_PAD_CAM, TEGRA_IO_PAD_COMP, + TEGRA_IO_PAD_CONN, TEGRA_IO_PAD_CSIA, TEGRA_IO_PAD_CSIB, TEGRA_IO_PAD_CSIC, @@ -92,31 +93,42 @@ enum tegra_io_pad { TEGRA_IO_PAD_DBG, TEGRA_IO_PAD_DEBUG_NONAO, TEGRA_IO_PAD_DMIC, + TEGRA_IO_PAD_DMIC_HV, TEGRA_IO_PAD_DP, TEGRA_IO_PAD_DSI, TEGRA_IO_PAD_DSIB, TEGRA_IO_PAD_DSIC, TEGRA_IO_PAD_DSID, + TEGRA_IO_PAD_EDP, TEGRA_IO_PAD_EMMC, TEGRA_IO_PAD_EMMC2, TEGRA_IO_PAD_GPIO, TEGRA_IO_PAD_HDMI, + TEGRA_IO_PAD_HDMI_DP0, + TEGRA_IO_PAD_HDMI_DP1, TEGRA_IO_PAD_HSIC, TEGRA_IO_PAD_HV, TEGRA_IO_PAD_LVDS, TEGRA_IO_PAD_MIPI_BIAS, TEGRA_IO_PAD_NAND, TEGRA_IO_PAD_PEX_BIAS, + TEGRA_IO_PAD_PEX_CLK_BIAS, TEGRA_IO_PAD_PEX_CLK1, TEGRA_IO_PAD_PEX_CLK2, + TEGRA_IO_PAD_PEX_CLK3, TEGRA_IO_PAD_PEX_CNTRL, TEGRA_IO_PAD_SDMMC1, + TEGRA_IO_PAD_SDMMC1_HV, + TEGRA_IO_PAD_SDMMC2, + TEGRA_IO_PAD_SDMMC2_HV, TEGRA_IO_PAD_SDMMC3, + TEGRA_IO_PAD_SDMMC3_HV, TEGRA_IO_PAD_SDMMC4, TEGRA_IO_PAD_SPI, TEGRA_IO_PAD_SPI_HV, TEGRA_IO_PAD_SYS_DDC, TEGRA_IO_PAD_UART, + TEGRA_IO_PAD_UFS, TEGRA_IO_PAD_USB0, TEGRA_IO_PAD_USB1, TEGRA_IO_PAD_USB2, diff --git a/include/sound/ac97/regs.h b/include/sound/ac97/regs.h index 4bb86d379bd5..9a4fa0c3264a 100644 --- a/include/sound/ac97/regs.h +++ b/include/sound/ac97/regs.h @@ -31,7 +31,7 @@ #define AC97_HEADPHONE 0x04 /* Headphone Volume (optional) */ #define AC97_MASTER_MONO 0x06 /* Master Volume Mono (optional) */ #define AC97_MASTER_TONE 0x08 /* Master Tone (Bass & Treble) (optional) */ -#define AC97_PC_BEEP 0x0a /* PC Beep Volume (optinal) */ +#define AC97_PC_BEEP 0x0a /* PC Beep Volume (optional) */ #define AC97_PHONE 0x0c /* Phone Volume (optional) */ #define AC97_MIC 0x0e /* MIC Volume */ #define AC97_LINE 0x10 /* Line In Volume */ diff --git a/include/sound/da7219.h b/include/sound/da7219.h index 409ef1397fd3..1bfcb16f2d10 100644 --- a/include/sound/da7219.h +++ b/include/sound/da7219.h @@ -36,6 +36,8 @@ struct da7219_aad_pdata; struct da7219_pdata { bool wakeup_source; + const char *dai_clks_name; + /* Mic */ enum da7219_micbias_voltage micbias_lvl; enum da7219_mic_amp_in_sel mic_amp_in_sel; diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index 67be2445941a..e3481eebdd98 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -118,6 +118,8 @@ void snd_dmaengine_pcm_set_config_from_dai_data( * PCM substream. Will be called from the PCM drivers hwparams callback. * @compat_request_channel: Callback to request a DMA channel for platforms * which do not use devicetree. + * @process: Callback used to apply processing on samples transferred from/to + * user space. * @compat_filter_fn: Will be used as the filter function when requesting a * channel for platforms which do not use devicetree. The filter parameter * will be the DAI's DMA data. @@ -140,6 +142,9 @@ struct snd_dmaengine_pcm_config { struct dma_chan *(*compat_request_channel)( struct snd_soc_pcm_runtime *rtd, struct snd_pcm_substream *substream); + int (*process)(struct snd_pcm_substream *substream, + int channel, unsigned long hwoff, + void *buf, unsigned long bytes); dma_filter_fn compat_filter_fn; struct device *dma_dev; const char *chan_names[SNDRV_PCM_STREAM_LAST + 1]; @@ -161,4 +166,6 @@ int snd_dmaengine_pcm_prepare_slave_config(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct dma_slave_config *slave_config); +#define SND_DMAENGINE_PCM_DRV_NAME "snd_dmaengine_pcm" + #endif diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index 4f42affe777c..5ebcc51c0a6a 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -1710,6 +1710,7 @@ struct snd_emu10k1 { unsigned int ecard_ctrl; /* ecard control bits */ unsigned int address_mode; /* address mode */ unsigned long dma_mask; /* PCI DMA mask */ + bool iommu_workaround; /* IOMMU workaround needed */ unsigned int delay_pcm_irq; /* in samples */ int max_cache_pages; /* max memory size / PAGE_SIZE */ struct snd_dma_buffer silent_page; /* silent page */ @@ -1718,7 +1719,6 @@ struct snd_emu10k1 { struct snd_dma_buffer p16v_buffer; struct snd_util_memhdr *memhdr; /* page allocation list */ - struct snd_emu10k1_memblk *reserved_page; /* reserved page */ struct list_head mapped_link_head; struct list_head mapped_order_link_head; @@ -1878,6 +1878,8 @@ void snd_p16v_resume(struct snd_emu10k1 *emu); /* memory allocation */ struct snd_util_memblk *snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *substream); int snd_emu10k1_free_pages(struct snd_emu10k1 *emu, struct snd_util_memblk *blk); +int snd_emu10k1_alloc_pages_maybe_wider(struct snd_emu10k1 *emu, size_t size, + struct snd_dma_buffer *dmab); struct snd_util_memblk *snd_emu10k1_synth_alloc(struct snd_emu10k1 *emu, unsigned int size); int snd_emu10k1_synth_free(struct snd_emu10k1 *emu, struct snd_util_memblk *blk); int snd_emu10k1_synth_bzero(struct snd_emu10k1 *emu, struct snd_util_memblk *blk, int offset, int size); diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 68169e3749de..06536e01ed94 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -146,6 +146,8 @@ int snd_hdac_codec_write(struct hdac_device *hdac, hda_nid_t nid, int flags, unsigned int verb, unsigned int parm); bool snd_hdac_check_power_state(struct hdac_device *hdac, hda_nid_t nid, unsigned int target_state); +unsigned int snd_hdac_sync_power_state(struct hdac_device *hdac, + hda_nid_t nid, unsigned int target_state); /** * snd_hdac_read_parm - read a codec parameter * @codec: the codec object @@ -227,9 +229,6 @@ struct hdac_io_ops { #define HDA_UNSOL_QUEUE_SIZE 64 #define HDA_MAX_CODECS 8 /* limit by controller side */ -/* HD Audio class code */ -#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403 - /* * CORB/RIRB * diff --git a/include/sound/pcm_oss.h b/include/sound/pcm_oss.h index 760c969d885d..12bbf8c81112 100644 --- a/include/sound/pcm_oss.h +++ b/include/sound/pcm_oss.h @@ -57,6 +57,7 @@ struct snd_pcm_oss_runtime { char *buffer; /* vmallocated period */ size_t buffer_used; /* used length from period buffer */ struct mutex params_lock; + atomic_t rw_ref; /* concurrent read/write accesses */ #ifdef CONFIG_SND_PCM_OSS_PLUGINS struct snd_pcm_plugin *plugin_first; struct snd_pcm_plugin *plugin_last; diff --git a/include/sound/rt5651.h b/include/sound/rt5651.h deleted file mode 100644 index 18b79a761f10..000000000000 --- a/include/sound/rt5651.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * linux/sound/rt286.h -- Platform data for RT286 - * - * Copyright 2013 Realtek Microelectronics - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __LINUX_SND_RT5651_H -#define __LINUX_SND_RT5651_H - -enum rt5651_jd_src { - RT5651_JD_NULL, - RT5651_JD1_1, - RT5651_JD1_2, - RT5651_JD2, -}; - -struct rt5651_platform_data { - /* IN2 can optionally be differential */ - bool in2_diff; - - bool dmic_en; - enum rt5651_jd_src jd_src; -}; - -#endif diff --git a/include/sound/rt5659.h b/include/sound/rt5659.h index 656c4d58948d..9012e2b25360 100644 --- a/include/sound/rt5659.h +++ b/include/sound/rt5659.h @@ -30,6 +30,7 @@ enum rt5659_dmic2_data_pin { enum rt5659_jd_src { RT5659_JD_NULL, RT5659_JD3, + RT5659_JD_HDA_HEADER, }; struct rt5659_platform_data { diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 344b96c206a3..a6ce2de4e20a 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -269,6 +269,13 @@ struct device; .reg = SND_SOC_NOPM, .shift = wdelay, .event = dapm_regulator_event, \ .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD, \ .on_val = wflags} +#define SND_SOC_DAPM_PINCTRL(wname, active, sleep) \ +{ .id = snd_soc_dapm_pinctrl, .name = wname, \ + .priv = (&(struct snd_soc_dapm_pinctrl_priv) \ + { .active_state = active, .sleep_state = sleep,}), \ + .reg = SND_SOC_NOPM, .event = dapm_pinctrl_event, \ + .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD } + /* dapm kcontrol types */ @@ -374,6 +381,8 @@ int dapm_regulator_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event); int dapm_clock_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event); +int dapm_pinctrl_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event); /* dapm controls */ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol, @@ -500,6 +509,7 @@ enum snd_soc_dapm_type { snd_soc_dapm_pre, /* machine specific pre widget - exec first */ snd_soc_dapm_post, /* machine specific post widget - exec last */ snd_soc_dapm_supply, /* power/clock supply */ + snd_soc_dapm_pinctrl, /* pinctrl */ snd_soc_dapm_regulator_supply, /* external regulator */ snd_soc_dapm_clock_supply, /* external clock */ snd_soc_dapm_aif_in, /* audio interface input */ @@ -581,6 +591,7 @@ struct snd_soc_dapm_widget { void *priv; /* widget specific data */ struct regulator *regulator; /* attached regulator */ + struct pinctrl *pinctrl; /* attached pinctrl */ const struct snd_soc_pcm_stream *params; /* params for dai links */ unsigned int num_params; /* number of params for dai links */ unsigned int params_select; /* currently selected param for dai link */ @@ -683,6 +694,11 @@ struct snd_soc_dapm_stats { int neighbour_checks; }; +struct snd_soc_dapm_pinctrl_priv { + const char *active_state; + const char *sleep_state; +}; + /** * snd_soc_dapm_init_bias_level() - Initialize DAPM bias level * @dapm: The DAPM context to initialize diff --git a/include/sound/soc.h b/include/sound/soc.h index b655d987fbe7..ad266d7e9553 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -586,10 +586,17 @@ int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned int reg, unsigned int mask, unsigned int value); #ifdef CONFIG_SND_SOC_AC97_BUS -struct snd_ac97 *snd_soc_alloc_ac97_codec(struct snd_soc_codec *codec); -struct snd_ac97 *snd_soc_new_ac97_codec(struct snd_soc_codec *codec, +#define snd_soc_alloc_ac97_codec(codec) \ + snd_soc_alloc_ac97_component(&codec->component) +#define snd_soc_new_ac97_codec(codec, id, id_mask) \ + snd_soc_new_ac97_component(&codec->component, id, id_mask) +#define snd_soc_free_ac97_codec(ac97) \ + snd_soc_free_ac97_component(ac97) + +struct snd_ac97 *snd_soc_alloc_ac97_component(struct snd_soc_component *component); +struct snd_ac97 *snd_soc_new_ac97_component(struct snd_soc_component *component, unsigned int id, unsigned int id_mask); -void snd_soc_free_ac97_codec(struct snd_ac97 *ac97); +void snd_soc_free_ac97_component(struct snd_ac97 *ac97); int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, @@ -841,7 +848,7 @@ struct snd_soc_component_driver { /* bits */ unsigned int idle_bias_on:1; unsigned int suspend_bias_off:1; - unsigned int pmdown_time:1; /* care pmdown_time at stop */ + unsigned int use_pmdown_time:1; /* care pmdown_time at stop */ unsigned int endianness:1; unsigned int non_legacy_dai_naming:1; }; @@ -1807,6 +1814,7 @@ int snd_soc_of_get_dai_name(struct device_node *of_node, int snd_soc_of_get_dai_link_codecs(struct device *dev, struct device_node *of_node, struct snd_soc_dai_link *dai_link); +void snd_soc_of_put_dai_link_codecs(struct snd_soc_dai_link *dai_link); int snd_soc_add_dai_link(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link); diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index b6b3fb444a92..34a15d59ed88 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -53,6 +53,7 @@ struct target_backend_ops { void (*free_prot)(struct se_device *); struct configfs_attribute **tb_dev_attrib_attrs; + struct configfs_attribute **tb_dev_action_attrs; }; struct sbc_ops { diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 2c8d8115469d..9f9f5902af38 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -183,6 +183,7 @@ enum tcm_sense_reason_table { TCM_TOO_MANY_SEGMENT_DESCS = R(0x1b), TCM_UNSUPPORTED_SEGMENT_DESC_TYPE_CODE = R(0x1c), TCM_INSUFFICIENT_REGISTRATION_RESOURCES = R(0x1d), + TCM_LUN_BUSY = R(0x1e), #undef R }; @@ -808,6 +809,7 @@ struct se_device { /* T10 SPC-2 + SPC-3 Reservations */ struct t10_reservation t10_pr; struct se_dev_attrib dev_attrib; + struct config_group dev_action_group; struct config_group dev_group; struct config_group dev_pr_group; struct se_dev_stat_grps dev_stat_grps; diff --git a/include/trace/bpf_probe.h b/include/trace/bpf_probe.h new file mode 100644 index 000000000000..505dae0bed80 --- /dev/null +++ b/include/trace/bpf_probe.h @@ -0,0 +1,92 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#undef TRACE_SYSTEM_VAR + +#ifdef CONFIG_BPF_EVENTS + +#undef __entry +#define __entry entry + +#undef __get_dynamic_array +#define __get_dynamic_array(field) \ + ((void *)__entry + (__entry->__data_loc_##field & 0xffff)) + +#undef __get_dynamic_array_len +#define __get_dynamic_array_len(field) \ + ((__entry->__data_loc_##field >> 16) & 0xffff) + +#undef __get_str +#define __get_str(field) ((char *)__get_dynamic_array(field)) + +#undef __get_bitmask +#define __get_bitmask(field) (char *)__get_dynamic_array(field) + +#undef __perf_count +#define __perf_count(c) (c) + +#undef __perf_task +#define __perf_task(t) (t) + +/* cast any integer, pointer, or small struct to u64 */ +#define UINTTYPE(size) \ + __typeof__(__builtin_choose_expr(size == 1, (u8)1, \ + __builtin_choose_expr(size == 2, (u16)2, \ + __builtin_choose_expr(size == 4, (u32)3, \ + __builtin_choose_expr(size == 8, (u64)4, \ + (void)5))))) +#define __CAST_TO_U64(x) ({ \ + typeof(x) __src = (x); \ + UINTTYPE(sizeof(x)) __dst; \ + memcpy(&__dst, &__src, sizeof(__dst)); \ + (u64)__dst; }) + +#define __CAST1(a,...) __CAST_TO_U64(a) +#define __CAST2(a,...) __CAST_TO_U64(a), __CAST1(__VA_ARGS__) +#define __CAST3(a,...) __CAST_TO_U64(a), __CAST2(__VA_ARGS__) +#define __CAST4(a,...) __CAST_TO_U64(a), __CAST3(__VA_ARGS__) +#define __CAST5(a,...) __CAST_TO_U64(a), __CAST4(__VA_ARGS__) +#define __CAST6(a,...) __CAST_TO_U64(a), __CAST5(__VA_ARGS__) +#define __CAST7(a,...) __CAST_TO_U64(a), __CAST6(__VA_ARGS__) +#define __CAST8(a,...) __CAST_TO_U64(a), __CAST7(__VA_ARGS__) +#define __CAST9(a,...) __CAST_TO_U64(a), __CAST8(__VA_ARGS__) +#define __CAST10(a,...) __CAST_TO_U64(a), __CAST9(__VA_ARGS__) +#define __CAST11(a,...) __CAST_TO_U64(a), __CAST10(__VA_ARGS__) +#define __CAST12(a,...) __CAST_TO_U64(a), __CAST11(__VA_ARGS__) +/* tracepoints with more than 12 arguments will hit build error */ +#define CAST_TO_U64(...) CONCATENATE(__CAST, COUNT_ARGS(__VA_ARGS__))(__VA_ARGS__) + +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ +static notrace void \ +__bpf_trace_##call(void *__data, proto) \ +{ \ + struct bpf_prog *prog = __data; \ + CONCATENATE(bpf_trace_run, COUNT_ARGS(args))(prog, CAST_TO_U64(args)); \ +} + +/* + * This part is compiled out, it is only here as a build time check + * to make sure that if the tracepoint handling changes, the + * bpf probe will fail to compile unless it too is updated. + */ +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, call, proto, args) \ +static inline void bpf_test_probe_##call(void) \ +{ \ + check_trace_callback_type_##call(__bpf_trace_##template); \ +} \ +static struct bpf_raw_event_map __used \ + __attribute__((section("__bpf_raw_tp_map"))) \ +__bpf_trace_tp_map_##call = { \ + .tp = &__tracepoint_##call, \ + .bpf_func = (void *)__bpf_trace_##template, \ + .num_args = COUNT_ARGS(args), \ +}; + + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) + +#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) +#endif /* CONFIG_BPF_EVENTS */ diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h index d9e3d4aa3f6e..cb30c5532144 100644 --- a/include/trace/define_trace.h +++ b/include/trace/define_trace.h @@ -95,6 +95,7 @@ #ifdef TRACEPOINTS_ENABLED #include <trace/trace_events.h> #include <trace/perf.h> +#include <trace/bpf_probe.h> #endif #undef TRACE_EVENT diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h index 6b59c63a8e51..63815f66b274 100644 --- a/include/trace/events/afs.h +++ b/include/trace/events/afs.h @@ -133,8 +133,7 @@ TRACE_EVENT(afs_recv_data, TP_ARGS(call, count, offset, want_more, ret), TP_STRUCT__entry( - __field(struct rxrpc_call *, rxcall ) - __field(struct afs_call *, call ) + __field(unsigned int, call ) __field(enum afs_call_state, state ) __field(unsigned int, count ) __field(unsigned int, offset ) @@ -144,8 +143,7 @@ TRACE_EVENT(afs_recv_data, ), TP_fast_assign( - __entry->rxcall = call->rxcall; - __entry->call = call; + __entry->call = call->debug_id; __entry->state = call->state; __entry->unmarshall = call->unmarshall; __entry->count = count; @@ -154,8 +152,7 @@ TRACE_EVENT(afs_recv_data, __entry->ret = ret; ), - TP_printk("c=%p ac=%p s=%u u=%u %u/%u wm=%u ret=%d", - __entry->rxcall, + TP_printk("c=%08x s=%u u=%u %u/%u wm=%u ret=%d", __entry->call, __entry->state, __entry->unmarshall, __entry->offset, __entry->count, @@ -168,21 +165,18 @@ TRACE_EVENT(afs_notify_call, TP_ARGS(rxcall, call), TP_STRUCT__entry( - __field(struct rxrpc_call *, rxcall ) - __field(struct afs_call *, call ) + __field(unsigned int, call ) __field(enum afs_call_state, state ) __field(unsigned short, unmarshall ) ), TP_fast_assign( - __entry->rxcall = rxcall; - __entry->call = call; + __entry->call = call->debug_id; __entry->state = call->state; __entry->unmarshall = call->unmarshall; ), - TP_printk("c=%p ac=%p s=%u u=%u", - __entry->rxcall, + TP_printk("c=%08x s=%u u=%u", __entry->call, __entry->state, __entry->unmarshall) ); @@ -193,21 +187,18 @@ TRACE_EVENT(afs_cb_call, TP_ARGS(call), TP_STRUCT__entry( - __field(struct rxrpc_call *, rxcall ) - __field(struct afs_call *, call ) + __field(unsigned int, call ) __field(const char *, name ) __field(u32, op ) ), TP_fast_assign( - __entry->rxcall = call->rxcall; - __entry->call = call; + __entry->call = call->debug_id; __entry->name = call->type->name; __entry->op = call->operation_ID; ), - TP_printk("c=%p ac=%p %s o=%u", - __entry->rxcall, + TP_printk("c=%08x %s o=%u", __entry->call, __entry->name, __entry->op) @@ -220,7 +211,7 @@ TRACE_EVENT(afs_call, TP_ARGS(call, op, usage, outstanding, where), TP_STRUCT__entry( - __field(struct afs_call *, call ) + __field(unsigned int, call ) __field(int, op ) __field(int, usage ) __field(int, outstanding ) @@ -228,14 +219,14 @@ TRACE_EVENT(afs_call, ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->op = op; __entry->usage = usage; __entry->outstanding = outstanding; __entry->where = where; ), - TP_printk("c=%p %s u=%d o=%d sp=%pSR", + TP_printk("c=%08x %s u=%d o=%d sp=%pSR", __entry->call, __print_symbolic(__entry->op, afs_call_traces), __entry->usage, @@ -249,13 +240,13 @@ TRACE_EVENT(afs_make_fs_call, TP_ARGS(call, fid), TP_STRUCT__entry( - __field(struct afs_call *, call ) + __field(unsigned int, call ) __field(enum afs_fs_operation, op ) __field_struct(struct afs_fid, fid ) ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->op = call->operation_ID; if (fid) { __entry->fid = *fid; @@ -266,7 +257,7 @@ TRACE_EVENT(afs_make_fs_call, } ), - TP_printk("c=%p %06x:%06x:%06x %s", + TP_printk("c=%08x %06x:%06x:%06x %s", __entry->call, __entry->fid.vid, __entry->fid.vnode, @@ -280,16 +271,16 @@ TRACE_EVENT(afs_make_vl_call, TP_ARGS(call), TP_STRUCT__entry( - __field(struct afs_call *, call ) + __field(unsigned int, call ) __field(enum afs_vl_operation, op ) ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->op = call->operation_ID; ), - TP_printk("c=%p %s", + TP_printk("c=%08x %s", __entry->call, __print_symbolic(__entry->op, afs_vl_operations)) ); @@ -300,20 +291,20 @@ TRACE_EVENT(afs_call_done, TP_ARGS(call), TP_STRUCT__entry( - __field(struct afs_call *, call ) + __field(unsigned int, call ) __field(struct rxrpc_call *, rx_call ) __field(int, ret ) __field(u32, abort_code ) ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->rx_call = call->rxcall; __entry->ret = call->error; __entry->abort_code = call->abort_code; ), - TP_printk(" c=%p ret=%d ab=%d [%p]", + TP_printk(" c=%08x ret=%d ab=%d [%p]", __entry->call, __entry->ret, __entry->abort_code, @@ -327,7 +318,7 @@ TRACE_EVENT(afs_send_pages, TP_ARGS(call, msg, first, last, offset), TP_STRUCT__entry( - __field(struct afs_call *, call ) + __field(unsigned int, call ) __field(pgoff_t, first ) __field(pgoff_t, last ) __field(unsigned int, nr ) @@ -337,7 +328,7 @@ TRACE_EVENT(afs_send_pages, ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->first = first; __entry->last = last; __entry->nr = msg->msg_iter.nr_segs; @@ -346,7 +337,7 @@ TRACE_EVENT(afs_send_pages, __entry->flags = msg->msg_flags; ), - TP_printk(" c=%p %lx-%lx-%lx b=%x o=%x f=%x", + TP_printk(" c=%08x %lx-%lx-%lx b=%x o=%x f=%x", __entry->call, __entry->first, __entry->first + __entry->nr - 1, __entry->last, __entry->bytes, __entry->offset, @@ -360,7 +351,7 @@ TRACE_EVENT(afs_sent_pages, TP_ARGS(call, first, last, cursor, ret), TP_STRUCT__entry( - __field(struct afs_call *, call ) + __field(unsigned int, call ) __field(pgoff_t, first ) __field(pgoff_t, last ) __field(pgoff_t, cursor ) @@ -368,14 +359,14 @@ TRACE_EVENT(afs_sent_pages, ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->first = first; __entry->last = last; __entry->cursor = cursor; __entry->ret = ret; ), - TP_printk(" c=%p %lx-%lx c=%lx r=%d", + TP_printk(" c=%08x %lx-%lx c=%lx r=%d", __entry->call, __entry->first, __entry->last, __entry->cursor, __entry->ret) @@ -450,7 +441,7 @@ TRACE_EVENT(afs_call_state, TP_ARGS(call, from, to, ret, remote_abort), TP_STRUCT__entry( - __field(struct afs_call *, call ) + __field(unsigned int, call ) __field(enum afs_call_state, from ) __field(enum afs_call_state, to ) __field(int, ret ) @@ -458,14 +449,14 @@ TRACE_EVENT(afs_call_state, ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->from = from; __entry->to = to; __entry->ret = ret; __entry->abort = remote_abort; ), - TP_printk("c=%p %u->%u r=%d ab=%d", + TP_printk("c=%08x %u->%u r=%d ab=%d", __entry->call, __entry->from, __entry->to, __entry->ret, __entry->abort) diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index c3ac5ec86519..965c650a5273 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -71,6 +71,12 @@ TRACE_DEFINE_ENUM(COMMIT_TRANS); { BTRFS_FILE_EXTENT_REG, "REG" }, \ { BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC"}) +#define show_qgroup_rsv_type(type) \ + __print_symbolic(type, \ + { BTRFS_QGROUP_RSV_DATA, "DATA" }, \ + { BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS" }, \ + { BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC" }) + #define BTRFS_GROUP_FLAGS \ { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ @@ -248,6 +254,41 @@ TRACE_EVENT_CONDITION(btrfs_get_extent, __entry->refs, __entry->compress_type) ); +TRACE_EVENT(btrfs_handle_em_exist, + + TP_PROTO(const struct extent_map *existing, const struct extent_map *map, u64 start, u64 len), + + TP_ARGS(existing, map, start, len), + + TP_STRUCT__entry( + __field( u64, e_start ) + __field( u64, e_len ) + __field( u64, map_start ) + __field( u64, map_len ) + __field( u64, start ) + __field( u64, len ) + ), + + TP_fast_assign( + __entry->e_start = existing->start; + __entry->e_len = existing->len; + __entry->map_start = map->start; + __entry->map_len = map->len; + __entry->start = start; + __entry->len = len; + ), + + TP_printk("start=%llu len=%llu " + "existing(start=%llu len=%llu) " + "em(start=%llu len=%llu)", + (unsigned long long)__entry->start, + (unsigned long long)__entry->len, + (unsigned long long)__entry->e_start, + (unsigned long long)__entry->e_len, + (unsigned long long)__entry->map_start, + (unsigned long long)__entry->map_len) +); + /* file extent item */ DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, @@ -1598,28 +1639,52 @@ TRACE_EVENT(qgroup_update_counters, TRACE_EVENT(qgroup_update_reserve, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, - s64 diff), + s64 diff, int type), - TP_ARGS(fs_info, qgroup, diff), + TP_ARGS(fs_info, qgroup, diff, type), TP_STRUCT__entry_btrfs( __field( u64, qgid ) __field( u64, cur_reserved ) __field( s64, diff ) + __field( int, type ) ), TP_fast_assign_btrfs(fs_info, __entry->qgid = qgroup->qgroupid; - __entry->cur_reserved = qgroup->reserved; + __entry->cur_reserved = qgroup->rsv.values[type]; __entry->diff = diff; ), - TP_printk_btrfs("qgid=%llu cur_reserved=%llu diff=%lld", - __entry->qgid, __entry->cur_reserved, __entry->diff) + TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", + __entry->qgid, show_qgroup_rsv_type(__entry->type), + __entry->cur_reserved, __entry->diff) ); TRACE_EVENT(qgroup_meta_reserve, + TP_PROTO(struct btrfs_root *root, s64 diff, int type), + + TP_ARGS(root, diff, type), + + TP_STRUCT__entry_btrfs( + __field( u64, refroot ) + __field( s64, diff ) + __field( int, type ) + ), + + TP_fast_assign_btrfs(root->fs_info, + __entry->refroot = root->objectid; + __entry->diff = diff; + ), + + TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", + show_root_type(__entry->refroot), + show_qgroup_rsv_type(__entry->type), __entry->diff) +); + +TRACE_EVENT(qgroup_meta_convert, + TP_PROTO(struct btrfs_root *root, s64 diff), TP_ARGS(root, diff), @@ -1627,6 +1692,7 @@ TRACE_EVENT(qgroup_meta_reserve, TP_STRUCT__entry_btrfs( __field( u64, refroot ) __field( s64, diff ) + __field( int, type ) ), TP_fast_assign_btrfs(root->fs_info, @@ -1634,8 +1700,36 @@ TRACE_EVENT(qgroup_meta_reserve, __entry->diff = diff; ), - TP_printk_btrfs("refroot=%llu(%s) diff=%lld", - show_root_type(__entry->refroot), __entry->diff) + TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld", + show_root_type(__entry->refroot), + show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PREALLOC), + show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PERTRANS), + __entry->diff) +); + +TRACE_EVENT(qgroup_meta_free_all_pertrans, + + TP_PROTO(struct btrfs_root *root), + + TP_ARGS(root), + + TP_STRUCT__entry_btrfs( + __field( u64, refroot ) + __field( s64, diff ) + __field( int, type ) + ), + + TP_fast_assign_btrfs(root->fs_info, + __entry->refroot = root->objectid; + spin_lock(&root->qgroup_meta_rsv_lock); + __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans; + spin_unlock(&root->qgroup_meta_rsv_lock); + __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS; + ), + + TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", + show_root_type(__entry->refroot), + show_qgroup_rsv_type(__entry->type), __entry->diff) ); DECLARE_EVENT_CLASS(btrfs__prelim_ref, diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 4d0e3af4e561..0e31eb136c57 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -2585,6 +2585,49 @@ DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key); DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key); DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping); +TRACE_EVENT(ext4_shutdown, + TP_PROTO(struct super_block *sb, unsigned long flags), + + TP_ARGS(sb, flags), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( unsigned, flags ) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->flags = flags; + ), + + TP_printk("dev %d,%d flags %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->flags) +); + +TRACE_EVENT(ext4_error, + TP_PROTO(struct super_block *sb, const char *function, + unsigned int line), + + TP_ARGS(sb, function, line), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( const char *, function ) + __field( unsigned, line ) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->function = function; + __entry->line = line; + ), + + TP_printk("dev %d,%d function %s line %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->function, __entry->line) +); + #endif /* _TRACE_EXT4_H */ /* This part must be outside protection */ diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 06c87f9f720c..795698925d20 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -491,7 +491,7 @@ DEFINE_EVENT(f2fs__truncate_node, f2fs_truncate_node, TRACE_EVENT(f2fs_truncate_partial_nodes, - TP_PROTO(struct inode *inode, nid_t nid[], int depth, int err), + TP_PROTO(struct inode *inode, nid_t *nid, int depth, int err), TP_ARGS(inode, nid, depth, err), diff --git a/include/trace/events/mmc.h b/include/trace/events/mmc.h index 200f731be557..7b706ff21335 100644 --- a/include/trace/events/mmc.h +++ b/include/trace/events/mmc.h @@ -86,8 +86,8 @@ TRACE_EVENT(mmc_request_start, __entry->stop_flags, __entry->stop_retries, __entry->sbc_opcode, __entry->sbc_arg, __entry->sbc_flags, __entry->sbc_retries, - __entry->blocks, __entry->blk_addr, - __entry->blksz, __entry->data_flags, __entry->tag, + __entry->blocks, __entry->blksz, + __entry->blk_addr, __entry->data_flags, __entry->tag, __entry->can_retune, __entry->doing_retune, __entry->retune_now, __entry->need_retune, __entry->hold_retune, __entry->retune_period) diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h index dbe1bb058c09..a81cffb76d89 100644 --- a/include/trace/events/mmflags.h +++ b/include/trace/events/mmflags.h @@ -115,7 +115,7 @@ IF_HAVE_PG_IDLE(PG_idle, "idle" ) #define __VM_ARCH_SPECIFIC_1 {VM_PAT, "pat" } #elif defined(CONFIG_PPC) #define __VM_ARCH_SPECIFIC_1 {VM_SAO, "sao" } -#elif defined(CONFIG_PARISC) || defined(CONFIG_METAG) || defined(CONFIG_IA64) +#elif defined(CONFIG_PARISC) || defined(CONFIG_IA64) #define __VM_ARCH_SPECIFIC_1 {VM_GROWSUP, "growsup" } #elif !defined(CONFIG_MMU) #define __VM_ARCH_SPECIFIC_1 {VM_MAPPED_COPY,"mappedcopy" } diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 0b50fda80db0..d8c33298c153 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -179,6 +179,10 @@ TRACE_EVENT(rcu_grace_period_init, * * "snap": Captured snapshot of expedited grace period sequence number. * "start": Started a real expedited grace period. + * "reset": Started resetting the tree + * "select": Started selecting the CPUs to wait on. + * "selectofl": Selected CPU partially offline. + * "startwait": Started waiting on selected CPUs. * "end": Ended a real expedited grace period. * "endwake": Woke piggybackers up. * "done": Someone else did the expedited grace period for us. diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 36cb50c111a6..9e96c2fe2793 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -42,6 +42,22 @@ enum rxrpc_skb_trace { rxrpc_skb_tx_seen, }; +enum rxrpc_local_trace { + rxrpc_local_got, + rxrpc_local_new, + rxrpc_local_processing, + rxrpc_local_put, + rxrpc_local_queued, +}; + +enum rxrpc_peer_trace { + rxrpc_peer_got, + rxrpc_peer_new, + rxrpc_peer_processing, + rxrpc_peer_put, + rxrpc_peer_queued_error, +}; + enum rxrpc_conn_trace { rxrpc_conn_got, rxrpc_conn_new_client, @@ -215,6 +231,20 @@ enum rxrpc_congest_change { EM(rxrpc_skb_tx_rotated, "Tx ROT") \ E_(rxrpc_skb_tx_seen, "Tx SEE") +#define rxrpc_local_traces \ + EM(rxrpc_local_got, "GOT") \ + EM(rxrpc_local_new, "NEW") \ + EM(rxrpc_local_processing, "PRO") \ + EM(rxrpc_local_put, "PUT") \ + E_(rxrpc_local_queued, "QUE") + +#define rxrpc_peer_traces \ + EM(rxrpc_peer_got, "GOT") \ + EM(rxrpc_peer_new, "NEW") \ + EM(rxrpc_peer_processing, "PRO") \ + EM(rxrpc_peer_put, "PUT") \ + E_(rxrpc_peer_queued_error, "QER") + #define rxrpc_conn_traces \ EM(rxrpc_conn_got, "GOT") \ EM(rxrpc_conn_new_client, "NWc") \ @@ -400,6 +430,13 @@ enum rxrpc_congest_change { EM(RXRPC_ACK_IDLE, "IDL") \ E_(RXRPC_ACK__INVALID, "-?-") +#define rxrpc_completions \ + EM(RXRPC_CALL_SUCCEEDED, "Succeeded") \ + EM(RXRPC_CALL_REMOTELY_ABORTED, "RemoteAbort") \ + EM(RXRPC_CALL_LOCALLY_ABORTED, "LocalAbort") \ + EM(RXRPC_CALL_LOCAL_ERROR, "LocalError") \ + E_(RXRPC_CALL_NETWORK_ERROR, "NetError") + /* * Export enum symbols via userspace. */ @@ -409,6 +446,7 @@ enum rxrpc_congest_change { #define E_(a, b) TRACE_DEFINE_ENUM(a); rxrpc_skb_traces; +rxrpc_local_traces; rxrpc_conn_traces; rxrpc_client_traces; rxrpc_call_traces; @@ -420,6 +458,7 @@ rxrpc_rtt_rx_traces; rxrpc_timer_traces; rxrpc_propose_ack_traces; rxrpc_propose_ack_outcomes; +rxrpc_congest_modes; rxrpc_congest_changes; /* @@ -431,6 +470,60 @@ rxrpc_congest_changes; #define EM(a, b) { a, b }, #define E_(a, b) { a, b } +TRACE_EVENT(rxrpc_local, + TP_PROTO(struct rxrpc_local *local, enum rxrpc_local_trace op, + int usage, const void *where), + + TP_ARGS(local, op, usage, where), + + TP_STRUCT__entry( + __field(unsigned int, local ) + __field(int, op ) + __field(int, usage ) + __field(const void *, where ) + ), + + TP_fast_assign( + __entry->local = local->debug_id; + __entry->op = op; + __entry->usage = usage; + __entry->where = where; + ), + + TP_printk("L=%08x %s u=%d sp=%pSR", + __entry->local, + __print_symbolic(__entry->op, rxrpc_local_traces), + __entry->usage, + __entry->where) + ); + +TRACE_EVENT(rxrpc_peer, + TP_PROTO(struct rxrpc_peer *peer, enum rxrpc_peer_trace op, + int usage, const void *where), + + TP_ARGS(peer, op, usage, where), + + TP_STRUCT__entry( + __field(unsigned int, peer ) + __field(int, op ) + __field(int, usage ) + __field(const void *, where ) + ), + + TP_fast_assign( + __entry->peer = peer->debug_id; + __entry->op = op; + __entry->usage = usage; + __entry->where = where; + ), + + TP_printk("P=%08x %s u=%d sp=%pSR", + __entry->peer, + __print_symbolic(__entry->op, rxrpc_peer_traces), + __entry->usage, + __entry->where) + ); + TRACE_EVENT(rxrpc_conn, TP_PROTO(struct rxrpc_connection *conn, enum rxrpc_conn_trace op, int usage, const void *where), @@ -438,20 +531,20 @@ TRACE_EVENT(rxrpc_conn, TP_ARGS(conn, op, usage, where), TP_STRUCT__entry( - __field(struct rxrpc_connection *, conn ) - __field(int, op ) - __field(int, usage ) - __field(const void *, where ) + __field(unsigned int, conn ) + __field(int, op ) + __field(int, usage ) + __field(const void *, where ) ), TP_fast_assign( - __entry->conn = conn; + __entry->conn = conn->debug_id; __entry->op = op; __entry->usage = usage; __entry->where = where; ), - TP_printk("C=%p %s u=%d sp=%pSR", + TP_printk("C=%08x %s u=%d sp=%pSR", __entry->conn, __print_symbolic(__entry->op, rxrpc_conn_traces), __entry->usage, @@ -465,7 +558,7 @@ TRACE_EVENT(rxrpc_client, TP_ARGS(conn, channel, op), TP_STRUCT__entry( - __field(struct rxrpc_connection *, conn ) + __field(unsigned int, conn ) __field(u32, cid ) __field(int, channel ) __field(int, usage ) @@ -474,7 +567,7 @@ TRACE_EVENT(rxrpc_client, ), TP_fast_assign( - __entry->conn = conn; + __entry->conn = conn->debug_id; __entry->channel = channel; __entry->usage = atomic_read(&conn->usage); __entry->op = op; @@ -482,7 +575,7 @@ TRACE_EVENT(rxrpc_client, __entry->cs = conn->cache_state; ), - TP_printk("C=%p h=%2d %s %s i=%08x u=%d", + TP_printk("C=%08x h=%2d %s %s i=%08x u=%d", __entry->conn, __entry->channel, __print_symbolic(__entry->op, rxrpc_client_traces), @@ -498,7 +591,7 @@ TRACE_EVENT(rxrpc_call, TP_ARGS(call, op, usage, where, aux), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(int, op ) __field(int, usage ) __field(const void *, where ) @@ -506,14 +599,14 @@ TRACE_EVENT(rxrpc_call, ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->op = op; __entry->usage = usage; __entry->where = where; __entry->aux = aux; ), - TP_printk("c=%p %s u=%d sp=%pSR a=%p", + TP_printk("c=%08x %s u=%d sp=%pSR a=%p", __entry->call, __print_symbolic(__entry->op, rxrpc_call_traces), __entry->usage, @@ -592,12 +685,13 @@ TRACE_EVENT(rxrpc_rx_done, ); TRACE_EVENT(rxrpc_abort, - TP_PROTO(const char *why, u32 cid, u32 call_id, rxrpc_seq_t seq, - int abort_code, int error), + TP_PROTO(unsigned int call_nr, const char *why, u32 cid, u32 call_id, + rxrpc_seq_t seq, int abort_code, int error), - TP_ARGS(why, cid, call_id, seq, abort_code, error), + TP_ARGS(call_nr, why, cid, call_id, seq, abort_code, error), TP_STRUCT__entry( + __field(unsigned int, call_nr ) __array(char, why, 4 ) __field(u32, cid ) __field(u32, call_id ) @@ -608,6 +702,7 @@ TRACE_EVENT(rxrpc_abort, TP_fast_assign( memcpy(__entry->why, why, 4); + __entry->call_nr = call_nr; __entry->cid = cid; __entry->call_id = call_id; __entry->abort_code = abort_code; @@ -615,18 +710,45 @@ TRACE_EVENT(rxrpc_abort, __entry->seq = seq; ), - TP_printk("%08x:%08x s=%u a=%d e=%d %s", + TP_printk("c=%08x %08x:%08x s=%u a=%d e=%d %s", + __entry->call_nr, __entry->cid, __entry->call_id, __entry->seq, __entry->abort_code, __entry->error, __entry->why) ); +TRACE_EVENT(rxrpc_call_complete, + TP_PROTO(struct rxrpc_call *call), + + TP_ARGS(call), + + TP_STRUCT__entry( + __field(unsigned int, call ) + __field(enum rxrpc_call_completion, compl ) + __field(int, error ) + __field(u32, abort_code ) + ), + + TP_fast_assign( + __entry->call = call->debug_id; + __entry->compl = call->completion; + __entry->error = call->error; + __entry->abort_code = call->abort_code; + ), + + TP_printk("c=%08x %s r=%d ac=%d", + __entry->call, + __print_symbolic(__entry->compl, rxrpc_completions), + __entry->error, + __entry->abort_code) + ); + TRACE_EVENT(rxrpc_transmit, TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why), TP_ARGS(call, why), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(enum rxrpc_transmit_trace, why ) __field(rxrpc_seq_t, tx_hard_ack ) __field(rxrpc_seq_t, tx_top ) @@ -634,14 +756,14 @@ TRACE_EVENT(rxrpc_transmit, ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->why = why; __entry->tx_hard_ack = call->tx_hard_ack; __entry->tx_top = call->tx_top; __entry->tx_winsize = call->tx_winsize; ), - TP_printk("c=%p %s f=%08x n=%u/%u", + TP_printk("c=%08x %s f=%08x n=%u/%u", __entry->call, __print_symbolic(__entry->why, rxrpc_transmit_traces), __entry->tx_hard_ack + 1, @@ -656,7 +778,7 @@ TRACE_EVENT(rxrpc_rx_data, TP_ARGS(call, seq, serial, flags, anno), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(rxrpc_seq_t, seq ) __field(rxrpc_serial_t, serial ) __field(u8, flags ) @@ -664,14 +786,14 @@ TRACE_EVENT(rxrpc_rx_data, ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->seq = seq; __entry->serial = serial; __entry->flags = flags; __entry->anno = anno; ), - TP_printk("c=%p DATA %08x q=%08x fl=%02x a=%02x", + TP_printk("c=%08x DATA %08x q=%08x fl=%02x a=%02x", __entry->call, __entry->serial, __entry->seq, @@ -687,7 +809,7 @@ TRACE_EVENT(rxrpc_rx_ack, TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(rxrpc_serial_t, serial ) __field(rxrpc_serial_t, ack_serial ) __field(rxrpc_seq_t, first ) @@ -697,7 +819,7 @@ TRACE_EVENT(rxrpc_rx_ack, ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->serial = serial; __entry->ack_serial = ack_serial; __entry->first = first; @@ -706,7 +828,7 @@ TRACE_EVENT(rxrpc_rx_ack, __entry->n_acks = n_acks; ), - TP_printk("c=%p %08x %s r=%08x f=%08x p=%08x n=%u", + TP_printk("c=%08x %08x %s r=%08x f=%08x p=%08x n=%u", __entry->call, __entry->serial, __print_symbolic(__entry->reason, rxrpc_ack_names), @@ -723,18 +845,18 @@ TRACE_EVENT(rxrpc_rx_abort, TP_ARGS(call, serial, abort_code), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(rxrpc_serial_t, serial ) __field(u32, abort_code ) ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->serial = serial; __entry->abort_code = abort_code; ), - TP_printk("c=%p ABORT %08x ac=%d", + TP_printk("c=%08x ABORT %08x ac=%d", __entry->call, __entry->serial, __entry->abort_code) @@ -747,20 +869,20 @@ TRACE_EVENT(rxrpc_rx_rwind_change, TP_ARGS(call, serial, rwind, wake), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(rxrpc_serial_t, serial ) __field(u32, rwind ) __field(bool, wake ) ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->serial = serial; __entry->rwind = rwind; __entry->wake = wake; ), - TP_printk("c=%p %08x rw=%u%s", + TP_printk("c=%08x %08x rw=%u%s", __entry->call, __entry->serial, __entry->rwind, @@ -774,7 +896,7 @@ TRACE_EVENT(rxrpc_tx_data, TP_ARGS(call, seq, serial, flags, retrans, lose), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(rxrpc_seq_t, seq ) __field(rxrpc_serial_t, serial ) __field(u8, flags ) @@ -783,7 +905,7 @@ TRACE_EVENT(rxrpc_tx_data, ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->seq = seq; __entry->serial = serial; __entry->flags = flags; @@ -791,7 +913,7 @@ TRACE_EVENT(rxrpc_tx_data, __entry->lose = lose; ), - TP_printk("c=%p DATA %08x q=%08x fl=%02x%s%s", + TP_printk("c=%08x DATA %08x q=%08x fl=%02x%s%s", __entry->call, __entry->serial, __entry->seq, @@ -808,7 +930,7 @@ TRACE_EVENT(rxrpc_tx_ack, TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(rxrpc_serial_t, serial ) __field(rxrpc_seq_t, ack_first ) __field(rxrpc_serial_t, ack_serial ) @@ -817,7 +939,7 @@ TRACE_EVENT(rxrpc_tx_ack, ), TP_fast_assign( - __entry->call = call; + __entry->call = call ? call->debug_id : 0; __entry->serial = serial; __entry->ack_first = ack_first; __entry->ack_serial = ack_serial; @@ -825,7 +947,7 @@ TRACE_EVENT(rxrpc_tx_ack, __entry->n_acks = n_acks; ), - TP_printk(" c=%p ACK %08x %s f=%08x r=%08x n=%u", + TP_printk(" c=%08x ACK %08x %s f=%08x r=%08x n=%u", __entry->call, __entry->serial, __print_symbolic(__entry->reason, rxrpc_ack_names), @@ -841,7 +963,7 @@ TRACE_EVENT(rxrpc_receive, TP_ARGS(call, why, serial, seq), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(enum rxrpc_receive_trace, why ) __field(rxrpc_serial_t, serial ) __field(rxrpc_seq_t, seq ) @@ -850,7 +972,7 @@ TRACE_EVENT(rxrpc_receive, ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->why = why; __entry->serial = serial; __entry->seq = seq; @@ -858,7 +980,7 @@ TRACE_EVENT(rxrpc_receive, __entry->top = call->rx_top; ), - TP_printk("c=%p %s r=%08x q=%08x w=%08x-%08x", + TP_printk("c=%08x %s r=%08x q=%08x w=%08x-%08x", __entry->call, __print_symbolic(__entry->why, rxrpc_receive_traces), __entry->serial, @@ -875,7 +997,7 @@ TRACE_EVENT(rxrpc_recvmsg, TP_ARGS(call, why, seq, offset, len, ret), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(enum rxrpc_recvmsg_trace, why ) __field(rxrpc_seq_t, seq ) __field(unsigned int, offset ) @@ -884,7 +1006,7 @@ TRACE_EVENT(rxrpc_recvmsg, ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->why = why; __entry->seq = seq; __entry->offset = offset; @@ -892,7 +1014,7 @@ TRACE_EVENT(rxrpc_recvmsg, __entry->ret = ret; ), - TP_printk("c=%p %s q=%08x o=%u l=%u ret=%d", + TP_printk("c=%08x %s q=%08x o=%u l=%u ret=%d", __entry->call, __print_symbolic(__entry->why, rxrpc_recvmsg_traces), __entry->seq, @@ -908,18 +1030,18 @@ TRACE_EVENT(rxrpc_rtt_tx, TP_ARGS(call, why, send_serial), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(enum rxrpc_rtt_tx_trace, why ) __field(rxrpc_serial_t, send_serial ) ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->why = why; __entry->send_serial = send_serial; ), - TP_printk("c=%p %s sr=%08x", + TP_printk("c=%08x %s sr=%08x", __entry->call, __print_symbolic(__entry->why, rxrpc_rtt_tx_traces), __entry->send_serial) @@ -933,7 +1055,7 @@ TRACE_EVENT(rxrpc_rtt_rx, TP_ARGS(call, why, send_serial, resp_serial, rtt, nr, avg), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(enum rxrpc_rtt_rx_trace, why ) __field(u8, nr ) __field(rxrpc_serial_t, send_serial ) @@ -943,7 +1065,7 @@ TRACE_EVENT(rxrpc_rtt_rx, ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->why = why; __entry->send_serial = send_serial; __entry->resp_serial = resp_serial; @@ -952,7 +1074,7 @@ TRACE_EVENT(rxrpc_rtt_rx, __entry->avg = avg; ), - TP_printk("c=%p %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld", + TP_printk("c=%08x %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld", __entry->call, __print_symbolic(__entry->why, rxrpc_rtt_rx_traces), __entry->send_serial, @@ -969,7 +1091,7 @@ TRACE_EVENT(rxrpc_timer, TP_ARGS(call, why, now), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(enum rxrpc_timer_trace, why ) __field(long, now ) __field(long, ack_at ) @@ -983,7 +1105,7 @@ TRACE_EVENT(rxrpc_timer, ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->why = why; __entry->now = now; __entry->ack_at = call->ack_at; @@ -995,7 +1117,7 @@ TRACE_EVENT(rxrpc_timer, __entry->timer = call->timer.expires; ), - TP_printk("c=%p %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld", + TP_printk("c=%08x %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld", __entry->call, __print_symbolic(__entry->why, rxrpc_timer_traces), __entry->ack_at - __entry->now, @@ -1038,7 +1160,7 @@ TRACE_EVENT(rxrpc_propose_ack, outcome), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(enum rxrpc_propose_ack_trace, why ) __field(rxrpc_serial_t, serial ) __field(u8, ack_reason ) @@ -1048,7 +1170,7 @@ TRACE_EVENT(rxrpc_propose_ack, ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->why = why; __entry->serial = serial; __entry->ack_reason = ack_reason; @@ -1057,7 +1179,7 @@ TRACE_EVENT(rxrpc_propose_ack, __entry->outcome = outcome; ), - TP_printk("c=%p %s %s r=%08x i=%u b=%u%s", + TP_printk("c=%08x %s %s r=%08x i=%u b=%u%s", __entry->call, __print_symbolic(__entry->why, rxrpc_propose_ack_traces), __print_symbolic(__entry->ack_reason, rxrpc_ack_names), @@ -1074,20 +1196,20 @@ TRACE_EVENT(rxrpc_retransmit, TP_ARGS(call, seq, annotation, expiry), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(rxrpc_seq_t, seq ) __field(u8, annotation ) __field(s64, expiry ) ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->seq = seq; __entry->annotation = annotation; __entry->expiry = expiry; ), - TP_printk("c=%p q=%x a=%02x xp=%lld", + TP_printk("c=%08x q=%x a=%02x xp=%lld", __entry->call, __entry->seq, __entry->annotation, @@ -1101,7 +1223,7 @@ TRACE_EVENT(rxrpc_congest, TP_ARGS(call, summary, ack_serial, change), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(enum rxrpc_congest_change, change ) __field(rxrpc_seq_t, hard_ack ) __field(rxrpc_seq_t, top ) @@ -1111,7 +1233,7 @@ TRACE_EVENT(rxrpc_congest, ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->change = change; __entry->hard_ack = call->tx_hard_ack; __entry->top = call->tx_top; @@ -1120,7 +1242,7 @@ TRACE_EVENT(rxrpc_congest, memcpy(&__entry->sum, summary, sizeof(__entry->sum)); ), - TP_printk("c=%p r=%08x %s q=%08x %s cw=%u ss=%u nr=%u,%u nw=%u,%u r=%u b=%u u=%u d=%u l=%x%s%s%s", + TP_printk("c=%08x r=%08x %s q=%08x %s cw=%u ss=%u nr=%u,%u nw=%u,%u r=%u b=%u u=%u d=%u l=%x%s%s%s", __entry->call, __entry->ack_serial, __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names), @@ -1145,16 +1267,16 @@ TRACE_EVENT(rxrpc_disconnect_call, TP_ARGS(call), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(u32, abort_code ) ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->abort_code = call->abort_code; ), - TP_printk("c=%p ab=%08x", + TP_printk("c=%08x ab=%08x", __entry->call, __entry->abort_code) ); @@ -1165,16 +1287,16 @@ TRACE_EVENT(rxrpc_improper_term, TP_ARGS(call), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(u32, abort_code ) ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->abort_code = call->abort_code; ), - TP_printk("c=%p ab=%08x", + TP_printk("c=%08x ab=%08x", __entry->call, __entry->abort_code) ); @@ -1186,18 +1308,18 @@ TRACE_EVENT(rxrpc_rx_eproto, TP_ARGS(call, serial, why), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(rxrpc_serial_t, serial ) __field(const char *, why ) ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->serial = serial; __entry->why = why; ), - TP_printk("c=%p EPROTO %08x %s", + TP_printk("c=%08x EPROTO %08x %s", __entry->call, __entry->serial, __entry->why) @@ -1209,26 +1331,49 @@ TRACE_EVENT(rxrpc_connect_call, TP_ARGS(call), TP_STRUCT__entry( - __field(struct rxrpc_call *, call ) + __field(unsigned int, call ) __field(unsigned long, user_call_ID ) __field(u32, cid ) __field(u32, call_id ) ), TP_fast_assign( - __entry->call = call; + __entry->call = call->debug_id; __entry->user_call_ID = call->user_call_ID; __entry->cid = call->cid; __entry->call_id = call->call_id; ), - TP_printk("c=%p u=%p %08x:%08x", + TP_printk("c=%08x u=%p %08x:%08x", __entry->call, (void *)__entry->user_call_ID, __entry->cid, __entry->call_id) ); +TRACE_EVENT(rxrpc_resend, + TP_PROTO(struct rxrpc_call *call, int ix), + + TP_ARGS(call, ix), + + TP_STRUCT__entry( + __field(unsigned int, call ) + __field(int, ix ) + __array(u8, anno, 64 ) + ), + + TP_fast_assign( + __entry->call = call->debug_id; + __entry->ix = ix; + memcpy(__entry->anno, call->rxtx_annotations, 64); + ), + + TP_printk("c=%08x ix=%u a=%64phN", + __entry->call, + __entry->ix, + __entry->anno) + ); + #endif /* _TRACE_RXRPC_H */ /* This part must be outside protection */ diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 970c91a83173..922cb8968fb2 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -485,31 +485,55 @@ TRACE_EVENT(xs_tcp_data_recv, { (1UL << RQ_BUSY), "RQ_BUSY"}) TRACE_EVENT(svc_recv, - TP_PROTO(struct svc_rqst *rqst, int status), + TP_PROTO(struct svc_rqst *rqst, int len), - TP_ARGS(rqst, status), + TP_ARGS(rqst, len), TP_STRUCT__entry( __field(u32, xid) - __field(int, status) + __field(int, len) __field(unsigned long, flags) - __dynamic_array(unsigned char, addr, rqst->rq_addrlen) + __string(addr, rqst->rq_xprt->xpt_remotebuf) ), TP_fast_assign( - __entry->xid = status > 0 ? be32_to_cpu(rqst->rq_xid) : 0; - __entry->status = status; + __entry->xid = be32_to_cpu(rqst->rq_xid); + __entry->len = len; __entry->flags = rqst->rq_flags; - memcpy(__get_dynamic_array(addr), - &rqst->rq_addr, rqst->rq_addrlen); + __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); ), - TP_printk("addr=%pIScp xid=0x%08x status=%d flags=%s", - (struct sockaddr *)__get_dynamic_array(addr), - __entry->xid, __entry->status, + TP_printk("addr=%s xid=0x%08x len=%d flags=%s", + __get_str(addr), __entry->xid, __entry->len, show_rqstp_flags(__entry->flags)) ); +TRACE_EVENT(svc_process, + TP_PROTO(const struct svc_rqst *rqst, const char *name), + + TP_ARGS(rqst, name), + + TP_STRUCT__entry( + __field(u32, xid) + __field(u32, vers) + __field(u32, proc) + __string(service, name) + __string(addr, rqst->rq_xprt->xpt_remotebuf) + ), + + TP_fast_assign( + __entry->xid = be32_to_cpu(rqst->rq_xid); + __entry->vers = rqst->rq_vers; + __entry->proc = rqst->rq_proc; + __assign_str(service, name); + __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); + ), + + TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%u", + __get_str(addr), __entry->xid, + __get_str(service), __entry->vers, __entry->proc) +); + DECLARE_EVENT_CLASS(svc_rqst_event, TP_PROTO(struct svc_rqst *rqst), @@ -519,20 +543,18 @@ DECLARE_EVENT_CLASS(svc_rqst_event, TP_STRUCT__entry( __field(u32, xid) __field(unsigned long, flags) - __dynamic_array(unsigned char, addr, rqst->rq_addrlen) + __string(addr, rqst->rq_xprt->xpt_remotebuf) ), TP_fast_assign( __entry->xid = be32_to_cpu(rqst->rq_xid); __entry->flags = rqst->rq_flags; - memcpy(__get_dynamic_array(addr), - &rqst->rq_addr, rqst->rq_addrlen); + __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); ), - TP_printk("addr=%pIScp rq_xid=0x%08x flags=%s", - (struct sockaddr *)__get_dynamic_array(addr), - __entry->xid, - show_rqstp_flags(__entry->flags)) + TP_printk("addr=%s xid=0x%08x flags=%s", + __get_str(addr), __entry->xid, + show_rqstp_flags(__entry->flags)) ); DEFINE_EVENT(svc_rqst_event, svc_defer, @@ -553,27 +575,21 @@ DECLARE_EVENT_CLASS(svc_rqst_status, __field(u32, xid) __field(int, status) __field(unsigned long, flags) - __dynamic_array(unsigned char, addr, rqst->rq_addrlen) + __string(addr, rqst->rq_xprt->xpt_remotebuf) ), TP_fast_assign( __entry->xid = be32_to_cpu(rqst->rq_xid); __entry->status = status; __entry->flags = rqst->rq_flags; - memcpy(__get_dynamic_array(addr), - &rqst->rq_addr, rqst->rq_addrlen); + __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); ), - TP_printk("addr=%pIScp rq_xid=0x%08x status=%d flags=%s", - (struct sockaddr *)__get_dynamic_array(addr), - __entry->xid, - __entry->status, show_rqstp_flags(__entry->flags)) + TP_printk("addr=%s xid=0x%08x status=%d flags=%s", + __get_str(addr), __entry->xid, + __entry->status, show_rqstp_flags(__entry->flags)) ); -DEFINE_EVENT(svc_rqst_status, svc_process, - TP_PROTO(struct svc_rqst *rqst, int status), - TP_ARGS(rqst, status)); - DEFINE_EVENT(svc_rqst_status, svc_send, TP_PROTO(struct svc_rqst *rqst, int status), TP_ARGS(rqst, status)); @@ -591,7 +607,9 @@ DEFINE_EVENT(svc_rqst_status, svc_send, { (1UL << XPT_OLD), "XPT_OLD"}, \ { (1UL << XPT_LISTENER), "XPT_LISTENER"}, \ { (1UL << XPT_CACHE_AUTH), "XPT_CACHE_AUTH"}, \ - { (1UL << XPT_LOCAL), "XPT_LOCAL"}) + { (1UL << XPT_LOCAL), "XPT_LOCAL"}, \ + { (1UL << XPT_KILL_TEMP), "XPT_KILL_TEMP"}, \ + { (1UL << XPT_CONG_CTRL), "XPT_CONG_CTRL"}) TRACE_EVENT(svc_xprt_do_enqueue, TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst), @@ -602,26 +620,19 @@ TRACE_EVENT(svc_xprt_do_enqueue, __field(struct svc_xprt *, xprt) __field(int, pid) __field(unsigned long, flags) - __dynamic_array(unsigned char, addr, xprt != NULL ? - xprt->xpt_remotelen : 0) + __string(addr, xprt->xpt_remotebuf) ), TP_fast_assign( __entry->xprt = xprt; __entry->pid = rqst? rqst->rq_task->pid : 0; - if (xprt) { - memcpy(__get_dynamic_array(addr), - &xprt->xpt_remote, - xprt->xpt_remotelen); - __entry->flags = xprt->xpt_flags; - } else - __entry->flags = 0; - ), - - TP_printk("xprt=0x%p addr=%pIScp pid=%d flags=%s", __entry->xprt, - __get_dynamic_array_len(addr) != 0 ? - (struct sockaddr *)__get_dynamic_array(addr) : NULL, - __entry->pid, show_svc_xprt_flags(__entry->flags)) + __entry->flags = xprt->xpt_flags; + __assign_str(addr, xprt->xpt_remotebuf); + ), + + TP_printk("xprt=%p addr=%s pid=%d flags=%s", + __entry->xprt, __get_str(addr), + __entry->pid, show_svc_xprt_flags(__entry->flags)) ); DECLARE_EVENT_CLASS(svc_xprt_event, @@ -632,35 +643,50 @@ DECLARE_EVENT_CLASS(svc_xprt_event, TP_STRUCT__entry( __field(struct svc_xprt *, xprt) __field(unsigned long, flags) - __dynamic_array(unsigned char, addr, xprt != NULL ? - xprt->xpt_remotelen : 0) + __string(addr, xprt->xpt_remotebuf) ), TP_fast_assign( __entry->xprt = xprt; - if (xprt) { - memcpy(__get_dynamic_array(addr), - &xprt->xpt_remote, - xprt->xpt_remotelen); - __entry->flags = xprt->xpt_flags; - } else - __entry->flags = 0; - ), - - TP_printk("xprt=0x%p addr=%pIScp flags=%s", __entry->xprt, - __get_dynamic_array_len(addr) != 0 ? - (struct sockaddr *)__get_dynamic_array(addr) : NULL, - show_svc_xprt_flags(__entry->flags)) -); + __entry->flags = xprt->xpt_flags; + __assign_str(addr, xprt->xpt_remotebuf); + ), -DEFINE_EVENT(svc_xprt_event, svc_xprt_dequeue, - TP_PROTO(struct svc_xprt *xprt), - TP_ARGS(xprt)); + TP_printk("xprt=%p addr=%s flags=%s", + __entry->xprt, __get_str(addr), + show_svc_xprt_flags(__entry->flags)) +); DEFINE_EVENT(svc_xprt_event, svc_xprt_no_write_space, TP_PROTO(struct svc_xprt *xprt), TP_ARGS(xprt)); +TRACE_EVENT(svc_xprt_dequeue, + TP_PROTO(struct svc_rqst *rqst), + + TP_ARGS(rqst), + + TP_STRUCT__entry( + __field(struct svc_xprt *, xprt) + __field(unsigned long, flags) + __field(unsigned long, wakeup) + __string(addr, rqst->rq_xprt->xpt_remotebuf) + ), + + TP_fast_assign( + __entry->xprt = rqst->rq_xprt; + __entry->flags = rqst->rq_xprt->xpt_flags; + __entry->wakeup = ktime_to_us(ktime_sub(ktime_get(), + rqst->rq_qtime)); + __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); + ), + + TP_printk("xprt=%p addr=%s flags=%s wakeup-us=%lu", + __entry->xprt, __get_str(addr), + show_svc_xprt_flags(__entry->flags), + __entry->wakeup) +); + TRACE_EVENT(svc_wake_up, TP_PROTO(int pid), @@ -686,28 +712,42 @@ TRACE_EVENT(svc_handle_xprt, __field(struct svc_xprt *, xprt) __field(int, len) __field(unsigned long, flags) - __dynamic_array(unsigned char, addr, xprt != NULL ? - xprt->xpt_remotelen : 0) + __string(addr, xprt->xpt_remotebuf) ), TP_fast_assign( __entry->xprt = xprt; __entry->len = len; - if (xprt) { - memcpy(__get_dynamic_array(addr), - &xprt->xpt_remote, - xprt->xpt_remotelen); - __entry->flags = xprt->xpt_flags; - } else - __entry->flags = 0; - ), - - TP_printk("xprt=0x%p addr=%pIScp len=%d flags=%s", __entry->xprt, - __get_dynamic_array_len(addr) != 0 ? - (struct sockaddr *)__get_dynamic_array(addr) : NULL, + __entry->flags = xprt->xpt_flags; + __assign_str(addr, xprt->xpt_remotebuf); + ), + + TP_printk("xprt=%p addr=%s len=%d flags=%s", + __entry->xprt, __get_str(addr), __entry->len, show_svc_xprt_flags(__entry->flags)) ); +TRACE_EVENT(svc_stats_latency, + TP_PROTO(const struct svc_rqst *rqst), + + TP_ARGS(rqst), + + TP_STRUCT__entry( + __field(u32, xid) + __field(unsigned long, execute) + __string(addr, rqst->rq_xprt->xpt_remotebuf) + ), + + TP_fast_assign( + __entry->xid = be32_to_cpu(rqst->rq_xid); + __entry->execute = ktime_to_us(ktime_sub(ktime_get(), + rqst->rq_stime)); + __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); + ), + + TP_printk("addr=%s xid=0x%08x execute-us=%lu", + __get_str(addr), __entry->xid, __entry->execute) +); DECLARE_EVENT_CLASS(svc_deferred_event, TP_PROTO(struct svc_deferred_req *dr), @@ -716,18 +756,16 @@ DECLARE_EVENT_CLASS(svc_deferred_event, TP_STRUCT__entry( __field(u32, xid) - __dynamic_array(unsigned char, addr, dr->addrlen) + __string(addr, dr->xprt->xpt_remotebuf) ), TP_fast_assign( __entry->xid = be32_to_cpu(*(__be32 *)(dr->args + (dr->xprt_hlen>>2))); - memcpy(__get_dynamic_array(addr), &dr->addr, dr->addrlen); + __assign_str(addr, dr->xprt->xpt_remotebuf); ), - TP_printk("addr=%pIScp xid=0x%08x", - (struct sockaddr *)__get_dynamic_array(addr), - __entry->xid) + TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid) ); DEFINE_EVENT(svc_deferred_event, svc_drop_deferred, diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index b8adf05c534e..7dd8f34c37df 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -368,7 +368,7 @@ TRACE_EVENT(xen_mmu_flush_tlb, TP_printk("%s", "") ); -TRACE_EVENT(xen_mmu_flush_tlb_single, +TRACE_EVENT(xen_mmu_flush_tlb_one_user, TP_PROTO(unsigned long addr), TP_ARGS(addr), TP_STRUCT__entry( diff --git a/include/uapi/asm-generic/poll.h b/include/uapi/asm-generic/poll.h index 639fade14b23..41b509f410bf 100644 --- a/include/uapi/asm-generic/poll.h +++ b/include/uapi/asm-generic/poll.h @@ -3,50 +3,36 @@ #define __ASM_GENERIC_POLL_H /* These are specified by iBCS2 */ -#define POLLIN (__force __poll_t)0x0001 -#define POLLPRI (__force __poll_t)0x0002 -#define POLLOUT (__force __poll_t)0x0004 -#define POLLERR (__force __poll_t)0x0008 -#define POLLHUP (__force __poll_t)0x0010 -#define POLLNVAL (__force __poll_t)0x0020 +#define POLLIN 0x0001 +#define POLLPRI 0x0002 +#define POLLOUT 0x0004 +#define POLLERR 0x0008 +#define POLLHUP 0x0010 +#define POLLNVAL 0x0020 /* The rest seem to be more-or-less nonstandard. Check them! */ -#define POLLRDNORM (__force __poll_t)0x0040 -#define POLLRDBAND (__force __poll_t)0x0080 +#define POLLRDNORM 0x0040 +#define POLLRDBAND 0x0080 #ifndef POLLWRNORM -#define POLLWRNORM (__force __poll_t)0x0100 +#define POLLWRNORM 0x0100 #endif #ifndef POLLWRBAND -#define POLLWRBAND (__force __poll_t)0x0200 +#define POLLWRBAND 0x0200 #endif #ifndef POLLMSG -#define POLLMSG (__force __poll_t)0x0400 +#define POLLMSG 0x0400 #endif #ifndef POLLREMOVE -#define POLLREMOVE (__force __poll_t)0x1000 +#define POLLREMOVE 0x1000 #endif #ifndef POLLRDHUP -#define POLLRDHUP (__force __poll_t)0x2000 +#define POLLRDHUP 0x2000 #endif #define POLLFREE (__force __poll_t)0x4000 /* currently only for epoll */ #define POLL_BUSY_LOOP (__force __poll_t)0x8000 -#ifdef __KERNEL__ -#ifndef __ARCH_HAS_MANGLED_POLL -static inline __u16 mangle_poll(__poll_t val) -{ - return (__force __u16)val; -} - -static inline __poll_t demangle_poll(__u16 v) -{ - return (__force __poll_t)v; -} -#endif -#endif - struct pollfd { int fd; short events; diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h index 254afc31e3be..6088bca89917 100644 --- a/include/uapi/asm-generic/siginfo.h +++ b/include/uapi/asm-generic/siginfo.h @@ -102,13 +102,13 @@ typedef struct siginfo { short _addr_lsb; /* LSB of the reported address */ /* used when si_code=SEGV_BNDERR */ struct { - short _dummy_bnd; + void *_dummy_bnd; void __user *_lower; void __user *_upper; } _addr_bnd; /* used when si_code=SEGV_PKUERR */ struct { - short _dummy_pkey; + void *_dummy_pkey; __u32 _pkey; } _addr_pkey; }; @@ -179,33 +179,16 @@ typedef struct siginfo { * SIGILL si_codes */ #define ILL_ILLOPC 1 /* illegal opcode */ -#ifdef __bfin__ -# define ILL_ILLPARAOP 2 /* illegal opcode combine */ -#endif #define ILL_ILLOPN 2 /* illegal operand */ #define ILL_ILLADR 3 /* illegal addressing mode */ #define ILL_ILLTRP 4 /* illegal trap */ -#ifdef __bfin__ -# define ILL_ILLEXCPT 4 /* unrecoverable exception */ -#endif #define ILL_PRVOPC 5 /* privileged opcode */ #define ILL_PRVREG 6 /* privileged register */ #define ILL_COPROC 7 /* coprocessor error */ #define ILL_BADSTK 8 /* internal stack error */ -#ifdef __bfin__ -# define ILL_CPLB_VI 9 /* D/I CPLB protect violation */ -# define ILL_CPLB_MISS 10 /* D/I CPLB miss */ -# define ILL_CPLB_MULHIT 11 /* D/I CPLB multiple hit */ -#endif -#ifdef __tile__ -# define ILL_DBLFLT 9 /* double fault */ -# define ILL_HARDWALL 10 /* user networks hardwall violation */ -#endif -#ifdef __ia64__ -# define ILL_BADIADDR 9 /* unimplemented instruction address */ -# define __ILL_BREAK 10 /* illegal break */ -# define __ILL_BNDMOD 11 /* bundle-update (modification) in progress */ -#endif +#define ILL_BADIADDR 9 /* unimplemented instruction address */ +#define __ILL_BREAK 10 /* illegal break */ +#define __ILL_BNDMOD 11 /* bundle-update (modification) in progress */ #define NSIGILL 11 /* @@ -219,34 +202,29 @@ typedef struct siginfo { #define FPE_FLTRES 6 /* floating point inexact result */ #define FPE_FLTINV 7 /* floating point invalid operation */ #define FPE_FLTSUB 8 /* subscript out of range */ -#ifdef __frv__ -# define FPE_MDAOVF 9 /* media overflow */ -#endif -#ifdef __ia64__ -# define __FPE_DECOVF 9 /* decimal overflow */ -# define __FPE_DECDIV 10 /* decimal division by zero */ -# define __FPE_DECERR 11 /* packed decimal error */ -# define __FPE_INVASC 12 /* invalid ASCII digit */ -# define __FPE_INVDEC 13 /* invalid decimal digit */ -#endif -#define NSIGFPE 13 +#define __FPE_DECOVF 9 /* decimal overflow */ +#define __FPE_DECDIV 10 /* decimal division by zero */ +#define __FPE_DECERR 11 /* packed decimal error */ +#define __FPE_INVASC 12 /* invalid ASCII digit */ +#define __FPE_INVDEC 13 /* invalid decimal digit */ +#define FPE_FLTUNK 14 /* undiagnosed floating-point exception */ +#define NSIGFPE 14 /* * SIGSEGV si_codes */ #define SEGV_MAPERR 1 /* address not mapped to object */ #define SEGV_ACCERR 2 /* invalid permissions for mapped object */ -#ifdef __bfin__ -# define SEGV_STACKFLOW 3 /* stack overflow */ -#else -# define SEGV_BNDERR 3 /* failed address bound checks */ -#endif +#define SEGV_BNDERR 3 /* failed address bound checks */ #ifdef __ia64__ # define __SEGV_PSTKOVF 4 /* paragraph stack overflow */ #else # define SEGV_PKUERR 4 /* failed protection key checks */ #endif -#define NSIGSEGV 4 +#define SEGV_ACCADI 5 /* ADI not enabled for mapped object */ +#define SEGV_ADIDERR 6 /* Disrupting MCD error */ +#define SEGV_ADIPERR 7 /* Precise MCD exception */ +#define NSIGSEGV 7 /* * SIGBUS si_codes @@ -254,12 +232,8 @@ typedef struct siginfo { #define BUS_ADRALN 1 /* invalid address alignment */ #define BUS_ADRERR 2 /* non-existent physical address */ #define BUS_OBJERR 3 /* object specific hardware error */ -#ifdef __bfin__ -# define BUS_OPFETCH 4 /* error from instruction fetch */ -#else /* hardware memory error consumed on a machine check: action required */ -# define BUS_MCEERR_AR 4 -#endif +#define BUS_MCEERR_AR 4 /* hardware memory error detected in process but not consumed: action optional*/ #define BUS_MCEERR_AO 5 #define NSIGBUS 5 @@ -271,17 +245,11 @@ typedef struct siginfo { #define TRAP_TRACE 2 /* process trace trap */ #define TRAP_BRANCH 3 /* process taken branch trap */ #define TRAP_HWBKPT 4 /* hardware breakpoint/watchpoint */ -#ifdef __bfin__ -# define TRAP_STEP 1 /* single-step breakpoint */ -# define TRAP_TRACEFLOW 2 /* trace buffer overflow */ -# define TRAP_WATCHPT 3 /* watchpoint match */ -# define TRAP_ILLTRAP 4 /* illegal trap */ -#endif #define NSIGTRAP 4 /* - * There are an additional set of SIGTRAP si_codes used by ptrace - * that of the form: ((PTRACE_EVENT_XXX << 8) | SIGTRAP) + * There is an additional set of SIGTRAP si_codes used by ptrace + * that are of the form: ((PTRACE_EVENT_XXX << 8) | SIGTRAP) */ /* diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 8b87de067bc7..8bcb186c6f67 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -737,169 +737,6 @@ __SYSCALL(__NR_statx, sys_statx) #define __NR_syscalls 292 /* - * All syscalls below here should go away really, - * these are provided for both review and as a porting - * help for the C library version. - * - * Last chance: are any of these important enough to - * enable by default? - */ -#ifdef __ARCH_WANT_SYSCALL_NO_AT -#define __NR_open 1024 -__SYSCALL(__NR_open, sys_open) -#define __NR_link 1025 -__SYSCALL(__NR_link, sys_link) -#define __NR_unlink 1026 -__SYSCALL(__NR_unlink, sys_unlink) -#define __NR_mknod 1027 -__SYSCALL(__NR_mknod, sys_mknod) -#define __NR_chmod 1028 -__SYSCALL(__NR_chmod, sys_chmod) -#define __NR_chown 1029 -__SYSCALL(__NR_chown, sys_chown) -#define __NR_mkdir 1030 -__SYSCALL(__NR_mkdir, sys_mkdir) -#define __NR_rmdir 1031 -__SYSCALL(__NR_rmdir, sys_rmdir) -#define __NR_lchown 1032 -__SYSCALL(__NR_lchown, sys_lchown) -#define __NR_access 1033 -__SYSCALL(__NR_access, sys_access) -#define __NR_rename 1034 -__SYSCALL(__NR_rename, sys_rename) -#define __NR_readlink 1035 -__SYSCALL(__NR_readlink, sys_readlink) -#define __NR_symlink 1036 -__SYSCALL(__NR_symlink, sys_symlink) -#define __NR_utimes 1037 -__SYSCALL(__NR_utimes, sys_utimes) -#define __NR3264_stat 1038 -__SC_3264(__NR3264_stat, sys_stat64, sys_newstat) -#define __NR3264_lstat 1039 -__SC_3264(__NR3264_lstat, sys_lstat64, sys_newlstat) - -#undef __NR_syscalls -#define __NR_syscalls (__NR3264_lstat+1) -#endif /* __ARCH_WANT_SYSCALL_NO_AT */ - -#ifdef __ARCH_WANT_SYSCALL_NO_FLAGS -#define __NR_pipe 1040 -__SYSCALL(__NR_pipe, sys_pipe) -#define __NR_dup2 1041 -__SYSCALL(__NR_dup2, sys_dup2) -#define __NR_epoll_create 1042 -__SYSCALL(__NR_epoll_create, sys_epoll_create) -#define __NR_inotify_init 1043 -__SYSCALL(__NR_inotify_init, sys_inotify_init) -#define __NR_eventfd 1044 -__SYSCALL(__NR_eventfd, sys_eventfd) -#define __NR_signalfd 1045 -__SYSCALL(__NR_signalfd, sys_signalfd) - -#undef __NR_syscalls -#define __NR_syscalls (__NR_signalfd+1) -#endif /* __ARCH_WANT_SYSCALL_NO_FLAGS */ - -#if (__BITS_PER_LONG == 32 || defined(__SYSCALL_COMPAT)) && \ - defined(__ARCH_WANT_SYSCALL_OFF_T) -#define __NR_sendfile 1046 -__SYSCALL(__NR_sendfile, sys_sendfile) -#define __NR_ftruncate 1047 -__SYSCALL(__NR_ftruncate, sys_ftruncate) -#define __NR_truncate 1048 -__SYSCALL(__NR_truncate, sys_truncate) -#define __NR_stat 1049 -__SYSCALL(__NR_stat, sys_newstat) -#define __NR_lstat 1050 -__SYSCALL(__NR_lstat, sys_newlstat) -#define __NR_fstat 1051 -__SYSCALL(__NR_fstat, sys_newfstat) -#define __NR_fcntl 1052 -__SYSCALL(__NR_fcntl, sys_fcntl) -#define __NR_fadvise64 1053 -#define __ARCH_WANT_SYS_FADVISE64 -__SYSCALL(__NR_fadvise64, sys_fadvise64) -#define __NR_newfstatat 1054 -#define __ARCH_WANT_SYS_NEWFSTATAT -__SYSCALL(__NR_newfstatat, sys_newfstatat) -#define __NR_fstatfs 1055 -__SYSCALL(__NR_fstatfs, sys_fstatfs) -#define __NR_statfs 1056 -__SYSCALL(__NR_statfs, sys_statfs) -#define __NR_lseek 1057 -__SYSCALL(__NR_lseek, sys_lseek) -#define __NR_mmap 1058 -__SYSCALL(__NR_mmap, sys_mmap) - -#undef __NR_syscalls -#define __NR_syscalls (__NR_mmap+1) -#endif /* 32 bit off_t syscalls */ - -#ifdef __ARCH_WANT_SYSCALL_DEPRECATED -#define __NR_alarm 1059 -#define __ARCH_WANT_SYS_ALARM -__SYSCALL(__NR_alarm, sys_alarm) -#define __NR_getpgrp 1060 -#define __ARCH_WANT_SYS_GETPGRP -__SYSCALL(__NR_getpgrp, sys_getpgrp) -#define __NR_pause 1061 -#define __ARCH_WANT_SYS_PAUSE -__SYSCALL(__NR_pause, sys_pause) -#define __NR_time 1062 -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_COMPAT_SYS_TIME -__SYSCALL(__NR_time, sys_time) -#define __NR_utime 1063 -#define __ARCH_WANT_SYS_UTIME -__SYSCALL(__NR_utime, sys_utime) - -#define __NR_creat 1064 -__SYSCALL(__NR_creat, sys_creat) -#define __NR_getdents 1065 -#define __ARCH_WANT_SYS_GETDENTS -__SYSCALL(__NR_getdents, sys_getdents) -#define __NR_futimesat 1066 -__SYSCALL(__NR_futimesat, sys_futimesat) -#define __NR_select 1067 -#define __ARCH_WANT_SYS_SELECT -__SYSCALL(__NR_select, sys_select) -#define __NR_poll 1068 -__SYSCALL(__NR_poll, sys_poll) -#define __NR_epoll_wait 1069 -__SYSCALL(__NR_epoll_wait, sys_epoll_wait) -#define __NR_ustat 1070 -__SYSCALL(__NR_ustat, sys_ustat) -#define __NR_vfork 1071 -__SYSCALL(__NR_vfork, sys_vfork) -#define __NR_oldwait4 1072 -__SYSCALL(__NR_oldwait4, sys_wait4) -#define __NR_recv 1073 -__SYSCALL(__NR_recv, sys_recv) -#define __NR_send 1074 -__SYSCALL(__NR_send, sys_send) -#define __NR_bdflush 1075 -__SYSCALL(__NR_bdflush, sys_bdflush) -#define __NR_umount 1076 -__SYSCALL(__NR_umount, sys_oldumount) -#define __ARCH_WANT_SYS_OLDUMOUNT -#define __NR_uselib 1077 -__SYSCALL(__NR_uselib, sys_uselib) -#define __NR__sysctl 1078 -__SYSCALL(__NR__sysctl, sys_sysctl) - -#define __NR_fork 1079 -#ifdef CONFIG_MMU -__SYSCALL(__NR_fork, sys_fork) -#else -__SYSCALL(__NR_fork, sys_ni_syscall) -#endif /* CONFIG_MMU */ - -#undef __NR_syscalls -#define __NR_syscalls (__NR_fork+1) - -#endif /* __ARCH_WANT_SYSCALL_DEPRECATED */ - -/* * 32 bit systems traditionally used different * syscalls for off_t and loff_t arguments, while * 64 bit systems only need the off_t version. diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 919248fb4028..c363b67f2d0a 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -160,6 +160,7 @@ union drm_amdgpu_bo_list { #define AMDGPU_CTX_OP_ALLOC_CTX 1 #define AMDGPU_CTX_OP_FREE_CTX 2 #define AMDGPU_CTX_OP_QUERY_STATE 3 +#define AMDGPU_CTX_OP_QUERY_STATE2 4 /* GPU reset status */ #define AMDGPU_CTX_NO_RESET 0 @@ -170,6 +171,13 @@ union drm_amdgpu_bo_list { /* unknown cause */ #define AMDGPU_CTX_UNKNOWN_RESET 3 +/* indicate gpu reset occured after ctx created */ +#define AMDGPU_CTX_QUERY2_FLAGS_RESET (1<<0) +/* indicate vram lost occured after ctx created */ +#define AMDGPU_CTX_QUERY2_FLAGS_VRAMLOST (1<<1) +/* indicate some job from this context once cause gpu hang */ +#define AMDGPU_CTX_QUERY2_FLAGS_GUILTY (1<<2) + /* Context priority level */ #define AMDGPU_CTX_PRIORITY_UNSET -2048 #define AMDGPU_CTX_PRIORITY_VERY_LOW -1023 @@ -610,6 +618,8 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_FW_SOS 0x0c /* Subquery id: Query PSP ASD firmware version */ #define AMDGPU_INFO_FW_ASD 0x0d + /* Subquery id: Query VCN firmware version */ + #define AMDGPU_INFO_FW_VCN 0x0e /* number of bytes moved for TTM migration */ #define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f /* the used VRAM size */ @@ -656,6 +666,10 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_SENSOR_VDDNB 0x6 /* Subquery id: Query graphics voltage */ #define AMDGPU_INFO_SENSOR_VDDGFX 0x7 + /* Subquery id: Query GPU stable pstate shader clock */ + #define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK 0x8 + /* Subquery id: Query GPU stable pstate memory clock */ + #define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK 0x9 /* Number of VRAM page faults on CPU access. */ #define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS 0x1E #define AMDGPU_INFO_VRAM_LOST_COUNTER 0x1F @@ -794,6 +808,7 @@ struct drm_amdgpu_info_firmware { #define AMDGPU_VRAM_TYPE_GDDR5 5 #define AMDGPU_VRAM_TYPE_HBM 6 #define AMDGPU_VRAM_TYPE_DDR3 7 +#define AMDGPU_VRAM_TYPE_DDR4 8 struct drm_amdgpu_info_device { /** PCI Device ID */ @@ -869,6 +884,10 @@ struct drm_amdgpu_info_device { __u32 _pad1; /* always on cu bitmap */ __u32 cu_ao_bitmap[4][4]; + /** Starting high virtual address for UMDs. */ + __u64 high_va_offset; + /** The maximum high virtual address */ + __u64 high_va_max; }; struct drm_amdgpu_info_hw_ip { diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 3ad838d3f93f..e04613d30a13 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -178,7 +178,7 @@ extern "C" { #define DRM_FORMAT_MOD_VENDOR_NONE 0 #define DRM_FORMAT_MOD_VENDOR_INTEL 0x01 #define DRM_FORMAT_MOD_VENDOR_AMD 0x02 -#define DRM_FORMAT_MOD_VENDOR_NV 0x03 +#define DRM_FORMAT_MOD_VENDOR_NVIDIA 0x03 #define DRM_FORMAT_MOD_VENDOR_SAMSUNG 0x04 #define DRM_FORMAT_MOD_VENDOR_QCOM 0x05 #define DRM_FORMAT_MOD_VENDOR_VIVANTE 0x06 @@ -188,7 +188,7 @@ extern "C" { #define DRM_FORMAT_RESERVED ((1ULL << 56) - 1) #define fourcc_mod_code(vendor, val) \ - ((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffULL)) + ((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | ((val) & 0x00ffffffffffffffULL)) /* * Format Modifier tokens: @@ -338,29 +338,17 @@ extern "C" { */ #define DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED fourcc_mod_code(VIVANTE, 4) -/* NVIDIA Tegra frame buffer modifiers */ - -/* - * Some modifiers take parameters, for example the number of vertical GOBs in - * a block. Reserve the lower 32 bits for parameters - */ -#define __fourcc_mod_tegra_mode_shift 32 -#define fourcc_mod_tegra_code(val, params) \ - fourcc_mod_code(NV, ((((__u64)val) << __fourcc_mod_tegra_mode_shift) | params)) -#define fourcc_mod_tegra_mod(m) \ - (m & ~((1ULL << __fourcc_mod_tegra_mode_shift) - 1)) -#define fourcc_mod_tegra_param(m) \ - (m & ((1ULL << __fourcc_mod_tegra_mode_shift) - 1)) +/* NVIDIA frame buffer modifiers */ /* * Tegra Tiled Layout, used by Tegra 2, 3 and 4. * * Pixels are arranged in simple tiles of 16 x 16 bytes. */ -#define NV_FORMAT_MOD_TEGRA_TILED fourcc_mod_tegra_code(1, 0) +#define DRM_FORMAT_MOD_NVIDIA_TEGRA_TILED fourcc_mod_code(NVIDIA, 1) /* - * Tegra 16Bx2 Block Linear layout, used by TK1/TX1 + * 16Bx2 Block Linear layout, used by desktop GPUs, and Tegra K1 and later * * Pixels are arranged in 64x8 Groups Of Bytes (GOBs). GOBs are then stacked * vertically by a power of 2 (1 to 32 GOBs) to form a block. @@ -380,7 +368,21 @@ extern "C" { * Chapter 20 "Pixel Memory Formats" of the Tegra X1 TRM describes this format * in full detail. */ -#define NV_FORMAT_MOD_TEGRA_16BX2_BLOCK(v) fourcc_mod_tegra_code(2, v) +#define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(v) \ + fourcc_mod_code(NVIDIA, 0x10 | ((v) & 0xf)) + +#define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_ONE_GOB \ + fourcc_mod_code(NVIDIA, 0x10) +#define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_TWO_GOB \ + fourcc_mod_code(NVIDIA, 0x11) +#define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_FOUR_GOB \ + fourcc_mod_code(NVIDIA, 0x12) +#define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_EIGHT_GOB \ + fourcc_mod_code(NVIDIA, 0x13) +#define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_SIXTEEN_GOB \ + fourcc_mod_code(NVIDIA, 0x14) +#define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_THIRTYTWO_GOB \ + fourcc_mod_code(NVIDIA, 0x15) /* * Broadcom VC4 "T" format diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 5597a87154e5..50bcf4214ff9 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -38,14 +38,18 @@ extern "C" { #define DRM_DISPLAY_MODE_LEN 32 #define DRM_PROP_NAME_LEN 32 -#define DRM_MODE_TYPE_BUILTIN (1<<0) -#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) -#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) +#define DRM_MODE_TYPE_BUILTIN (1<<0) /* deprecated */ +#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) /* deprecated */ +#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) /* deprecated */ #define DRM_MODE_TYPE_PREFERRED (1<<3) -#define DRM_MODE_TYPE_DEFAULT (1<<4) +#define DRM_MODE_TYPE_DEFAULT (1<<4) /* deprecated */ #define DRM_MODE_TYPE_USERDEF (1<<5) #define DRM_MODE_TYPE_DRIVER (1<<6) +#define DRM_MODE_TYPE_ALL (DRM_MODE_TYPE_PREFERRED | \ + DRM_MODE_TYPE_USERDEF | \ + DRM_MODE_TYPE_DRIVER) + /* Video mode flags */ /* bit compatible with the xrandr RR_ definitions (bits 0-13) * @@ -66,8 +70,8 @@ extern "C" { #define DRM_MODE_FLAG_PCSYNC (1<<7) #define DRM_MODE_FLAG_NCSYNC (1<<8) #define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */ -#define DRM_MODE_FLAG_BCAST (1<<10) -#define DRM_MODE_FLAG_PIXMUX (1<<11) +#define DRM_MODE_FLAG_BCAST (1<<10) /* deprecated */ +#define DRM_MODE_FLAG_PIXMUX (1<<11) /* deprecated */ #define DRM_MODE_FLAG_DBLCLK (1<<12) #define DRM_MODE_FLAG_CLKDIV2 (1<<13) /* @@ -99,6 +103,20 @@ extern "C" { #define DRM_MODE_FLAG_PIC_AR_16_9 \ (DRM_MODE_PICTURE_ASPECT_16_9<<19) +#define DRM_MODE_FLAG_ALL (DRM_MODE_FLAG_PHSYNC | \ + DRM_MODE_FLAG_NHSYNC | \ + DRM_MODE_FLAG_PVSYNC | \ + DRM_MODE_FLAG_NVSYNC | \ + DRM_MODE_FLAG_INTERLACE | \ + DRM_MODE_FLAG_DBLSCAN | \ + DRM_MODE_FLAG_CSYNC | \ + DRM_MODE_FLAG_PCSYNC | \ + DRM_MODE_FLAG_NCSYNC | \ + DRM_MODE_FLAG_HSKEW | \ + DRM_MODE_FLAG_DBLCLK | \ + DRM_MODE_FLAG_CLKDIV2 | \ + DRM_MODE_FLAG_3D_MASK) + /* DPMS flags */ /* bit compatible with the xorg definitions. */ #define DRM_MODE_DPMS_ON 0 @@ -173,6 +191,10 @@ extern "C" { DRM_MODE_REFLECT_X | \ DRM_MODE_REFLECT_Y) +/* Content Protection Flags */ +#define DRM_MODE_CONTENT_PROTECTION_UNDESIRED 0 +#define DRM_MODE_CONTENT_PROTECTION_DESIRED 1 +#define DRM_MODE_CONTENT_PROTECTION_ENABLED 2 struct drm_mode_modeinfo { __u32 clock; @@ -341,7 +363,7 @@ struct drm_mode_get_connector { __u32 pad; }; -#define DRM_MODE_PROP_PENDING (1<<0) +#define DRM_MODE_PROP_PENDING (1<<0) /* deprecated, do not use */ #define DRM_MODE_PROP_RANGE (1<<1) #define DRM_MODE_PROP_IMMUTABLE (1<<2) #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */ @@ -576,8 +598,11 @@ struct drm_mode_crtc_lut { }; struct drm_color_ctm { - /* Conversion matrix in S31.32 format. */ - __s64 matrix[9]; + /* + * Conversion matrix in S31.32 sign-magnitude + * (not two's complement!) format. + */ + __u64 matrix[9]; }; struct drm_color_lut { diff --git a/include/uapi/drm/etnaviv_drm.h b/include/uapi/drm/etnaviv_drm.h index e9b997a0ef27..0d5c49dc478c 100644 --- a/include/uapi/drm/etnaviv_drm.h +++ b/include/uapi/drm/etnaviv_drm.h @@ -55,6 +55,12 @@ struct drm_etnaviv_timespec { #define ETNAVIV_PARAM_GPU_FEATURES_4 0x07 #define ETNAVIV_PARAM_GPU_FEATURES_5 0x08 #define ETNAVIV_PARAM_GPU_FEATURES_6 0x09 +#define ETNAVIV_PARAM_GPU_FEATURES_7 0x0a +#define ETNAVIV_PARAM_GPU_FEATURES_8 0x0b +#define ETNAVIV_PARAM_GPU_FEATURES_9 0x0c +#define ETNAVIV_PARAM_GPU_FEATURES_10 0x0d +#define ETNAVIV_PARAM_GPU_FEATURES_11 0x0e +#define ETNAVIV_PARAM_GPU_FEATURES_12 0x0f #define ETNAVIV_PARAM_GPU_STREAM_COUNT 0x10 #define ETNAVIV_PARAM_GPU_REGISTER_MAX 0x11 diff --git a/include/uapi/drm/exynos_drm.h b/include/uapi/drm/exynos_drm.h index d01087b2a651..4a54305120e0 100644 --- a/include/uapi/drm/exynos_drm.h +++ b/include/uapi/drm/exynos_drm.h @@ -135,172 +135,6 @@ struct drm_exynos_g2d_exec { __u64 async; }; -enum drm_exynos_ops_id { - EXYNOS_DRM_OPS_SRC, - EXYNOS_DRM_OPS_DST, - EXYNOS_DRM_OPS_MAX, -}; - -struct drm_exynos_sz { - __u32 hsize; - __u32 vsize; -}; - -struct drm_exynos_pos { - __u32 x; - __u32 y; - __u32 w; - __u32 h; -}; - -enum drm_exynos_flip { - EXYNOS_DRM_FLIP_NONE = (0 << 0), - EXYNOS_DRM_FLIP_VERTICAL = (1 << 0), - EXYNOS_DRM_FLIP_HORIZONTAL = (1 << 1), - EXYNOS_DRM_FLIP_BOTH = EXYNOS_DRM_FLIP_VERTICAL | - EXYNOS_DRM_FLIP_HORIZONTAL, -}; - -enum drm_exynos_degree { - EXYNOS_DRM_DEGREE_0, - EXYNOS_DRM_DEGREE_90, - EXYNOS_DRM_DEGREE_180, - EXYNOS_DRM_DEGREE_270, -}; - -enum drm_exynos_planer { - EXYNOS_DRM_PLANAR_Y, - EXYNOS_DRM_PLANAR_CB, - EXYNOS_DRM_PLANAR_CR, - EXYNOS_DRM_PLANAR_MAX, -}; - -/** - * A structure for ipp supported property list. - * - * @version: version of this structure. - * @ipp_id: id of ipp driver. - * @count: count of ipp driver. - * @writeback: flag of writeback supporting. - * @flip: flag of flip supporting. - * @degree: flag of degree information. - * @csc: flag of csc supporting. - * @crop: flag of crop supporting. - * @scale: flag of scale supporting. - * @refresh_min: min hz of refresh. - * @refresh_max: max hz of refresh. - * @crop_min: crop min resolution. - * @crop_max: crop max resolution. - * @scale_min: scale min resolution. - * @scale_max: scale max resolution. - */ -struct drm_exynos_ipp_prop_list { - __u32 version; - __u32 ipp_id; - __u32 count; - __u32 writeback; - __u32 flip; - __u32 degree; - __u32 csc; - __u32 crop; - __u32 scale; - __u32 refresh_min; - __u32 refresh_max; - __u32 reserved; - struct drm_exynos_sz crop_min; - struct drm_exynos_sz crop_max; - struct drm_exynos_sz scale_min; - struct drm_exynos_sz scale_max; -}; - -/** - * A structure for ipp config. - * - * @ops_id: property of operation directions. - * @flip: property of mirror, flip. - * @degree: property of rotation degree. - * @fmt: property of image format. - * @sz: property of image size. - * @pos: property of image position(src-cropped,dst-scaler). - */ -struct drm_exynos_ipp_config { - __u32 ops_id; - __u32 flip; - __u32 degree; - __u32 fmt; - struct drm_exynos_sz sz; - struct drm_exynos_pos pos; -}; - -enum drm_exynos_ipp_cmd { - IPP_CMD_NONE, - IPP_CMD_M2M, - IPP_CMD_WB, - IPP_CMD_OUTPUT, - IPP_CMD_MAX, -}; - -/** - * A structure for ipp property. - * - * @config: source, destination config. - * @cmd: definition of command. - * @ipp_id: id of ipp driver. - * @prop_id: id of property. - * @refresh_rate: refresh rate. - */ -struct drm_exynos_ipp_property { - struct drm_exynos_ipp_config config[EXYNOS_DRM_OPS_MAX]; - __u32 cmd; - __u32 ipp_id; - __u32 prop_id; - __u32 refresh_rate; -}; - -enum drm_exynos_ipp_buf_type { - IPP_BUF_ENQUEUE, - IPP_BUF_DEQUEUE, -}; - -/** - * A structure for ipp buffer operations. - * - * @ops_id: operation directions. - * @buf_type: definition of buffer. - * @prop_id: id of property. - * @buf_id: id of buffer. - * @handle: Y, Cb, Cr each planar handle. - * @user_data: user data. - */ -struct drm_exynos_ipp_queue_buf { - __u32 ops_id; - __u32 buf_type; - __u32 prop_id; - __u32 buf_id; - __u32 handle[EXYNOS_DRM_PLANAR_MAX]; - __u32 reserved; - __u64 user_data; -}; - -enum drm_exynos_ipp_ctrl { - IPP_CTRL_PLAY, - IPP_CTRL_STOP, - IPP_CTRL_PAUSE, - IPP_CTRL_RESUME, - IPP_CTRL_MAX, -}; - -/** - * A structure for ipp start/stop operations. - * - * @prop_id: id of property. - * @ctrl: definition of control. - */ -struct drm_exynos_ipp_cmd_ctrl { - __u32 prop_id; - __u32 ctrl; -}; - #define DRM_EXYNOS_GEM_CREATE 0x00 #define DRM_EXYNOS_GEM_MAP 0x01 /* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */ @@ -312,11 +146,7 @@ struct drm_exynos_ipp_cmd_ctrl { #define DRM_EXYNOS_G2D_SET_CMDLIST 0x21 #define DRM_EXYNOS_G2D_EXEC 0x22 -/* IPP - Image Post Processing */ -#define DRM_EXYNOS_IPP_GET_PROPERTY 0x30 -#define DRM_EXYNOS_IPP_SET_PROPERTY 0x31 -#define DRM_EXYNOS_IPP_QUEUE_BUF 0x32 -#define DRM_EXYNOS_IPP_CMD_CTRL 0x33 +/* Reserved 0x30 ~ 0x33 for obsolete Exynos IPP ioctls */ #define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create) @@ -335,18 +165,8 @@ struct drm_exynos_ipp_cmd_ctrl { #define DRM_IOCTL_EXYNOS_G2D_EXEC DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_G2D_EXEC, struct drm_exynos_g2d_exec) -#define DRM_IOCTL_EXYNOS_IPP_GET_PROPERTY DRM_IOWR(DRM_COMMAND_BASE + \ - DRM_EXYNOS_IPP_GET_PROPERTY, struct drm_exynos_ipp_prop_list) -#define DRM_IOCTL_EXYNOS_IPP_SET_PROPERTY DRM_IOWR(DRM_COMMAND_BASE + \ - DRM_EXYNOS_IPP_SET_PROPERTY, struct drm_exynos_ipp_property) -#define DRM_IOCTL_EXYNOS_IPP_QUEUE_BUF DRM_IOWR(DRM_COMMAND_BASE + \ - DRM_EXYNOS_IPP_QUEUE_BUF, struct drm_exynos_ipp_queue_buf) -#define DRM_IOCTL_EXYNOS_IPP_CMD_CTRL DRM_IOWR(DRM_COMMAND_BASE + \ - DRM_EXYNOS_IPP_CMD_CTRL, struct drm_exynos_ipp_cmd_ctrl) - /* EXYNOS specific events */ #define DRM_EXYNOS_G2D_EVENT 0x80000000 -#define DRM_EXYNOS_IPP_EVENT 0x80000001 struct drm_exynos_g2d_event { struct drm_event base; @@ -357,16 +177,6 @@ struct drm_exynos_g2d_event { __u32 reserved; }; -struct drm_exynos_ipp_event { - struct drm_event base; - __u64 user_data; - __u32 tv_sec; - __u32 tv_usec; - __u32 prop_id; - __u32 reserved; - __u32 buf_id[EXYNOS_DRM_OPS_MAX]; -}; - #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index ac3c6503ca27..7f5634ce8e88 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -86,6 +86,62 @@ enum i915_mocs_table_index { I915_MOCS_CACHED, }; +/* + * Different engines serve different roles, and there may be more than one + * engine serving each role. enum drm_i915_gem_engine_class provides a + * classification of the role of the engine, which may be used when requesting + * operations to be performed on a certain subset of engines, or for providing + * information about that group. + */ +enum drm_i915_gem_engine_class { + I915_ENGINE_CLASS_RENDER = 0, + I915_ENGINE_CLASS_COPY = 1, + I915_ENGINE_CLASS_VIDEO = 2, + I915_ENGINE_CLASS_VIDEO_ENHANCE = 3, + + I915_ENGINE_CLASS_INVALID = -1 +}; + +/** + * DOC: perf_events exposed by i915 through /sys/bus/event_sources/drivers/i915 + * + */ + +enum drm_i915_pmu_engine_sample { + I915_SAMPLE_BUSY = 0, + I915_SAMPLE_WAIT = 1, + I915_SAMPLE_SEMA = 2 +}; + +#define I915_PMU_SAMPLE_BITS (4) +#define I915_PMU_SAMPLE_MASK (0xf) +#define I915_PMU_SAMPLE_INSTANCE_BITS (8) +#define I915_PMU_CLASS_SHIFT \ + (I915_PMU_SAMPLE_BITS + I915_PMU_SAMPLE_INSTANCE_BITS) + +#define __I915_PMU_ENGINE(class, instance, sample) \ + ((class) << I915_PMU_CLASS_SHIFT | \ + (instance) << I915_PMU_SAMPLE_BITS | \ + (sample)) + +#define I915_PMU_ENGINE_BUSY(class, instance) \ + __I915_PMU_ENGINE(class, instance, I915_SAMPLE_BUSY) + +#define I915_PMU_ENGINE_WAIT(class, instance) \ + __I915_PMU_ENGINE(class, instance, I915_SAMPLE_WAIT) + +#define I915_PMU_ENGINE_SEMA(class, instance) \ + __I915_PMU_ENGINE(class, instance, I915_SAMPLE_SEMA) + +#define __I915_PMU_OTHER(x) (__I915_PMU_ENGINE(0xff, 0xff, 0xf) + 1 + (x)) + +#define I915_PMU_ACTUAL_FREQUENCY __I915_PMU_OTHER(0) +#define I915_PMU_REQUESTED_FREQUENCY __I915_PMU_OTHER(1) +#define I915_PMU_INTERRUPTS __I915_PMU_OTHER(2) +#define I915_PMU_RC6_RESIDENCY __I915_PMU_OTHER(3) + +#define I915_PMU_LAST I915_PMU_RC6_RESIDENCY + /* Each region is a minimum of 16k, and there are at most 255 of them. */ #define I915_NR_TEX_REGIONS 255 /* table size 2k - maximum due to use @@ -262,6 +318,7 @@ typedef struct _drm_i915_sarea { #define DRM_I915_PERF_OPEN 0x36 #define DRM_I915_PERF_ADD_CONFIG 0x37 #define DRM_I915_PERF_REMOVE_CONFIG 0x38 +#define DRM_I915_QUERY 0x39 #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -319,6 +376,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_PERF_OPEN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_OPEN, struct drm_i915_perf_open_param) #define DRM_IOCTL_I915_PERF_ADD_CONFIG DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_ADD_CONFIG, struct drm_i915_perf_oa_config) #define DRM_IOCTL_I915_PERF_REMOVE_CONFIG DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_REMOVE_CONFIG, __u64) +#define DRM_IOCTL_I915_QUERY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_QUERY, struct drm_i915_query) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -450,6 +508,27 @@ typedef struct drm_i915_irq_wait { */ #define I915_PARAM_HAS_EXEC_FENCE_ARRAY 49 +/* + * Query whether every context (both per-file default and user created) is + * isolated (insofar as HW supports). If this parameter is not true, then + * freshly created contexts may inherit values from an existing context, + * rather than default HW values. If true, it also ensures (insofar as HW + * supports) that all state set by this context will not leak to any other + * context. + * + * As not every engine across every gen support contexts, the returned + * value reports the support of context isolation for individual engines by + * returning a bitmask of each engine class set to true if that class supports + * isolation. + */ +#define I915_PARAM_HAS_CONTEXT_ISOLATION 50 + +/* Frequency of the command streamer timestamps given by the *_TIMESTAMP + * registers. This used to be fixed per platform but from CNL onwards, this + * might vary depending on the parts. + */ +#define I915_PARAM_CS_TIMESTAMP_FREQUENCY 51 + typedef struct drm_i915_getparam { __s32 param; /* @@ -1281,7 +1360,9 @@ struct drm_intel_overlay_attrs { * active on a given plane. */ -#define I915_SET_COLORKEY_NONE (1<<0) /* disable color key matching */ +#define I915_SET_COLORKEY_NONE (1<<0) /* Deprecated. Instead set + * flags==0 to disable colorkeying. + */ #define I915_SET_COLORKEY_DESTINATION (1<<1) #define I915_SET_COLORKEY_SOURCE (1<<2) struct drm_intel_sprite_colorkey { @@ -1527,15 +1608,115 @@ struct drm_i915_perf_oa_config { __u32 n_flex_regs; /* - * These fields are pointers to tuples of u32 values (register - * address, value). For example the expected length of the buffer - * pointed by mux_regs_ptr is (2 * sizeof(u32) * n_mux_regs). + * These fields are pointers to tuples of u32 values (register address, + * value). For example the expected length of the buffer pointed by + * mux_regs_ptr is (2 * sizeof(u32) * n_mux_regs). */ __u64 mux_regs_ptr; __u64 boolean_regs_ptr; __u64 flex_regs_ptr; }; +struct drm_i915_query_item { + __u64 query_id; +#define DRM_I915_QUERY_TOPOLOGY_INFO 1 + + /* + * When set to zero by userspace, this is filled with the size of the + * data to be written at the data_ptr pointer. The kernel sets this + * value to a negative value to signal an error on a particular query + * item. + */ + __s32 length; + + /* + * Unused for now. Must be cleared to zero. + */ + __u32 flags; + + /* + * Data will be written at the location pointed by data_ptr when the + * value of length matches the length of the data to be written by the + * kernel. + */ + __u64 data_ptr; +}; + +struct drm_i915_query { + __u32 num_items; + + /* + * Unused for now. Must be cleared to zero. + */ + __u32 flags; + + /* + * This points to an array of num_items drm_i915_query_item structures. + */ + __u64 items_ptr; +}; + +/* + * Data written by the kernel with query DRM_I915_QUERY_TOPOLOGY_INFO : + * + * data: contains the 3 pieces of information : + * + * - the slice mask with one bit per slice telling whether a slice is + * available. The availability of slice X can be queried with the following + * formula : + * + * (data[X / 8] >> (X % 8)) & 1 + * + * - the subslice mask for each slice with one bit per subslice telling + * whether a subslice is available. The availability of subslice Y in slice + * X can be queried with the following formula : + * + * (data[subslice_offset + + * X * subslice_stride + + * Y / 8] >> (Y % 8)) & 1 + * + * - the EU mask for each subslice in each slice with one bit per EU telling + * whether an EU is available. The availability of EU Z in subslice Y in + * slice X can be queried with the following formula : + * + * (data[eu_offset + + * (X * max_subslices + Y) * eu_stride + + * Z / 8] >> (Z % 8)) & 1 + */ +struct drm_i915_query_topology_info { + /* + * Unused for now. Must be cleared to zero. + */ + __u16 flags; + + __u16 max_slices; + __u16 max_subslices; + __u16 max_eus_per_subslice; + + /* + * Offset in data[] at which the subslice masks are stored. + */ + __u16 subslice_offset; + + /* + * Stride at which each of the subslice masks for each slice are + * stored. + */ + __u16 subslice_stride; + + /* + * Offset in data[] at which the EU masks are stored. + */ + __u16 eu_offset; + + /* + * Stride at which each of the EU masks for each subslice are stored. + */ + __u16 eu_stride; + + __u8 data[]; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index bbbaffad772d..c06d0a5bdd80 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -201,10 +201,12 @@ struct drm_msm_gem_submit_bo { #define MSM_SUBMIT_NO_IMPLICIT 0x80000000 /* disable implicit sync */ #define MSM_SUBMIT_FENCE_FD_IN 0x40000000 /* enable input fence_fd */ #define MSM_SUBMIT_FENCE_FD_OUT 0x20000000 /* enable output fence_fd */ +#define MSM_SUBMIT_SUDO 0x10000000 /* run submitted cmds from RB */ #define MSM_SUBMIT_FLAGS ( \ MSM_SUBMIT_NO_IMPLICIT | \ MSM_SUBMIT_FENCE_FD_IN | \ MSM_SUBMIT_FENCE_FD_OUT | \ + MSM_SUBMIT_SUDO | \ 0) /* Each cmdstream submit consists of a table of buffers involved, and diff --git a/include/uapi/drm/vc4_drm.h b/include/uapi/drm/vc4_drm.h index 52263b575bdc..b95a0e11cb07 100644 --- a/include/uapi/drm/vc4_drm.h +++ b/include/uapi/drm/vc4_drm.h @@ -42,6 +42,9 @@ extern "C" { #define DRM_VC4_GET_TILING 0x09 #define DRM_VC4_LABEL_BO 0x0a #define DRM_VC4_GEM_MADVISE 0x0b +#define DRM_VC4_PERFMON_CREATE 0x0c +#define DRM_VC4_PERFMON_DESTROY 0x0d +#define DRM_VC4_PERFMON_GET_VALUES 0x0e #define DRM_IOCTL_VC4_SUBMIT_CL DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_SUBMIT_CL, struct drm_vc4_submit_cl) #define DRM_IOCTL_VC4_WAIT_SEQNO DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_WAIT_SEQNO, struct drm_vc4_wait_seqno) @@ -55,6 +58,9 @@ extern "C" { #define DRM_IOCTL_VC4_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_GET_TILING, struct drm_vc4_get_tiling) #define DRM_IOCTL_VC4_LABEL_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_LABEL_BO, struct drm_vc4_label_bo) #define DRM_IOCTL_VC4_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_GEM_MADVISE, struct drm_vc4_gem_madvise) +#define DRM_IOCTL_VC4_PERFMON_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_PERFMON_CREATE, struct drm_vc4_perfmon_create) +#define DRM_IOCTL_VC4_PERFMON_DESTROY DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_PERFMON_DESTROY, struct drm_vc4_perfmon_destroy) +#define DRM_IOCTL_VC4_PERFMON_GET_VALUES DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_PERFMON_GET_VALUES, struct drm_vc4_perfmon_get_values) struct drm_vc4_submit_rcl_surface { __u32 hindex; /* Handle index, or ~0 if not present. */ @@ -173,6 +179,15 @@ struct drm_vc4_submit_cl { * wait ioctl). */ __u64 seqno; + + /* ID of the perfmon to attach to this job. 0 means no perfmon. */ + __u32 perfmonid; + + /* Unused field to align this struct on 64 bits. Must be set to 0. + * If one ever needs to add an u32 field to this struct, this field + * can be used. + */ + __u32 pad2; }; /** @@ -308,6 +323,7 @@ struct drm_vc4_get_hang_state { #define DRM_VC4_PARAM_SUPPORTS_THREADED_FS 5 #define DRM_VC4_PARAM_SUPPORTS_FIXED_RCL_ORDER 6 #define DRM_VC4_PARAM_SUPPORTS_MADVISE 7 +#define DRM_VC4_PARAM_SUPPORTS_PERFMON 8 struct drm_vc4_get_param { __u32 param; @@ -352,6 +368,66 @@ struct drm_vc4_gem_madvise { __u32 pad; }; +enum { + VC4_PERFCNT_FEP_VALID_PRIMS_NO_RENDER, + VC4_PERFCNT_FEP_VALID_PRIMS_RENDER, + VC4_PERFCNT_FEP_CLIPPED_QUADS, + VC4_PERFCNT_FEP_VALID_QUADS, + VC4_PERFCNT_TLB_QUADS_NOT_PASSING_STENCIL, + VC4_PERFCNT_TLB_QUADS_NOT_PASSING_Z_AND_STENCIL, + VC4_PERFCNT_TLB_QUADS_PASSING_Z_AND_STENCIL, + VC4_PERFCNT_TLB_QUADS_ZERO_COVERAGE, + VC4_PERFCNT_TLB_QUADS_NON_ZERO_COVERAGE, + VC4_PERFCNT_TLB_QUADS_WRITTEN_TO_COLOR_BUF, + VC4_PERFCNT_PLB_PRIMS_OUTSIDE_VIEWPORT, + VC4_PERFCNT_PLB_PRIMS_NEED_CLIPPING, + VC4_PERFCNT_PSE_PRIMS_REVERSED, + VC4_PERFCNT_QPU_TOTAL_IDLE_CYCLES, + VC4_PERFCNT_QPU_TOTAL_CLK_CYCLES_VERTEX_COORD_SHADING, + VC4_PERFCNT_QPU_TOTAL_CLK_CYCLES_FRAGMENT_SHADING, + VC4_PERFCNT_QPU_TOTAL_CLK_CYCLES_EXEC_VALID_INST, + VC4_PERFCNT_QPU_TOTAL_CLK_CYCLES_WAITING_TMUS, + VC4_PERFCNT_QPU_TOTAL_CLK_CYCLES_WAITING_SCOREBOARD, + VC4_PERFCNT_QPU_TOTAL_CLK_CYCLES_WAITING_VARYINGS, + VC4_PERFCNT_QPU_TOTAL_INST_CACHE_HIT, + VC4_PERFCNT_QPU_TOTAL_INST_CACHE_MISS, + VC4_PERFCNT_QPU_TOTAL_UNIFORM_CACHE_HIT, + VC4_PERFCNT_QPU_TOTAL_UNIFORM_CACHE_MISS, + VC4_PERFCNT_TMU_TOTAL_TEXT_QUADS_PROCESSED, + VC4_PERFCNT_TMU_TOTAL_TEXT_CACHE_MISS, + VC4_PERFCNT_VPM_TOTAL_CLK_CYCLES_VDW_STALLED, + VC4_PERFCNT_VPM_TOTAL_CLK_CYCLES_VCD_STALLED, + VC4_PERFCNT_L2C_TOTAL_L2_CACHE_HIT, + VC4_PERFCNT_L2C_TOTAL_L2_CACHE_MISS, + VC4_PERFCNT_NUM_EVENTS, +}; + +#define DRM_VC4_MAX_PERF_COUNTERS 16 + +struct drm_vc4_perfmon_create { + __u32 id; + __u32 ncounters; + __u8 events[DRM_VC4_MAX_PERF_COUNTERS]; +}; + +struct drm_vc4_perfmon_destroy { + __u32 id; +}; + +/* + * Returns the values of the performance counters tracked by this + * perfmon (as an array of ncounters u64 values). + * + * No implicit synchronization is performed, so the user has to + * guarantee that any jobs using this perfmon have already been + * completed (probably by blocking on the seqno returned by the + * last exec that used the perfmon). + */ +struct drm_vc4_perfmon_get_values { + __u32 id; + __u64 values_ptr; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h index 91a31ffed828..9a781f0611df 100644 --- a/include/uapi/drm/virtgpu_drm.h +++ b/include/uapi/drm/virtgpu_drm.h @@ -63,6 +63,7 @@ struct drm_virtgpu_execbuffer { }; #define VIRTGPU_PARAM_3D_FEATURES 1 /* do we have 3D features in the hw */ +#define VIRTGPU_PARAM_CAPSET_QUERY_FIX 2 /* do we have the capset fix */ struct drm_virtgpu_getparam { __u64 param; diff --git a/include/uapi/linux/batadv_packet.h b/include/uapi/linux/batadv_packet.h index 5cb360be2a11..894d8d2f713d 100644 --- a/include/uapi/linux/batadv_packet.h +++ b/include/uapi/linux/batadv_packet.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) */ -/* Copyright (C) 2007-2017 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2018 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -196,8 +196,6 @@ struct batadv_bla_claim_dst { __be16 group; /* group id */ }; -#pragma pack() - /** * struct batadv_ogm_packet - ogm (routing protocol) packet * @packet_type: batman-adv packet type, part of the general header @@ -222,9 +220,6 @@ struct batadv_ogm_packet { __u8 reserved; __u8 tq; __be16 tvlv_len; - /* __packed is not needed as the struct size is divisible by 4, - * and the largest data type in this struct has a size of 4. - */ }; #define BATADV_OGM_HLEN sizeof(struct batadv_ogm_packet) @@ -249,9 +244,6 @@ struct batadv_ogm2_packet { __u8 orig[ETH_ALEN]; __be16 tvlv_len; __be32 throughput; - /* __packed is not needed as the struct size is divisible by 4, - * and the largest data type in this struct has a size of 4. - */ }; #define BATADV_OGM2_HLEN sizeof(struct batadv_ogm2_packet) @@ -405,7 +397,6 @@ struct batadv_icmp_packet_rr { * misalignment of the payload after the ethernet header. It may also lead to * leakage of information when the padding it not initialized before sending. */ -#pragma pack(2) /** * struct batadv_unicast_packet - unicast packet for network payload @@ -533,8 +524,6 @@ struct batadv_coded_packet { __be16 coded_len; }; -#pragma pack() - /** * struct batadv_unicast_tvlv_packet - generic unicast packet with tvlv payload * @packet_type: batman-adv packet type, part of the general header @@ -641,4 +630,6 @@ struct batadv_tvlv_mcast_data { __u8 reserved[3]; }; +#pragma pack() + #endif /* _UAPI_LINUX_BATADV_PACKET_H_ */ diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h index ae00c99cbed0..324a0e1143e7 100644 --- a/include/uapi/linux/batman_adv.h +++ b/include/uapi/linux/batman_adv.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: MIT */ -/* Copyright (C) 2016-2017 B.A.T.M.A.N. contributors: +/* Copyright (C) 2016-2018 B.A.T.M.A.N. contributors: * * Matthias Schiffer * @@ -92,6 +92,53 @@ enum batadv_tt_client_flags { }; /** + * enum batadv_mcast_flags_priv - Private, own multicast flags + * + * These are internal, multicast related flags. Currently they describe certain + * multicast related attributes of the segment this originator bridges into the + * mesh. + * + * Those attributes are used to determine the public multicast flags this + * originator is going to announce via TT. + * + * For netlink, if BATADV_MCAST_FLAGS_BRIDGED is unset then all querier + * related flags are undefined. + */ +enum batadv_mcast_flags_priv { + /** + * @BATADV_MCAST_FLAGS_BRIDGED: There is a bridge on top of the mesh + * interface. + */ + BATADV_MCAST_FLAGS_BRIDGED = (1 << 0), + + /** + * @BATADV_MCAST_FLAGS_QUERIER_IPV4_EXISTS: Whether an IGMP querier + * exists in the mesh + */ + BATADV_MCAST_FLAGS_QUERIER_IPV4_EXISTS = (1 << 1), + + /** + * @BATADV_MCAST_FLAGS_QUERIER_IPV6_EXISTS: Whether an MLD querier + * exists in the mesh + */ + BATADV_MCAST_FLAGS_QUERIER_IPV6_EXISTS = (1 << 2), + + /** + * @BATADV_MCAST_FLAGS_QUERIER_IPV4_SHADOWING: If an IGMP querier + * exists, whether it is potentially shadowing multicast listeners + * (i.e. querier is behind our own bridge segment) + */ + BATADV_MCAST_FLAGS_QUERIER_IPV4_SHADOWING = (1 << 3), + + /** + * @BATADV_MCAST_FLAGS_QUERIER_IPV6_SHADOWING: If an MLD querier + * exists, whether it is potentially shadowing multicast listeners + * (i.e. querier is behind our own bridge segment) + */ + BATADV_MCAST_FLAGS_QUERIER_IPV6_SHADOWING = (1 << 4), +}; + +/** * enum batadv_nl_attrs - batman-adv netlink attributes */ enum batadv_nl_attrs { @@ -272,6 +319,31 @@ enum batadv_nl_attrs { */ BATADV_ATTR_BLA_CRC, + /** + * @BATADV_ATTR_DAT_CACHE_IP4ADDRESS: Client IPv4 address + */ + BATADV_ATTR_DAT_CACHE_IP4ADDRESS, + + /** + * @BATADV_ATTR_DAT_CACHE_HWADDRESS: Client MAC address + */ + BATADV_ATTR_DAT_CACHE_HWADDRESS, + + /** + * @BATADV_ATTR_DAT_CACHE_VID: VLAN ID + */ + BATADV_ATTR_DAT_CACHE_VID, + + /** + * @BATADV_ATTR_MCAST_FLAGS: Per originator multicast flags + */ + BATADV_ATTR_MCAST_FLAGS, + + /** + * @BATADV_ATTR_MCAST_FLAGS_PRIV: Private, own multicast flags + */ + BATADV_ATTR_MCAST_FLAGS_PRIV, + /* add attributes above here, update the policy in netlink.c */ /** @@ -361,6 +433,16 @@ enum batadv_nl_commands { */ BATADV_CMD_GET_BLA_BACKBONE, + /** + * @BATADV_CMD_GET_DAT_CACHE: Query list of DAT cache entries + */ + BATADV_CMD_GET_DAT_CACHE, + + /** + * @BATADV_CMD_GET_MCAST_FLAGS: Query list of multicast flags + */ + BATADV_CMD_GET_MCAST_FLAGS, + /* add new commands above here */ /** diff --git a/include/uapi/linux/blktrace_api.h b/include/uapi/linux/blktrace_api.h index 20d1490d6377..690621b610e5 100644 --- a/include/uapi/linux/blktrace_api.h +++ b/include/uapi/linux/blktrace_api.h @@ -101,7 +101,7 @@ enum blktrace_notify { struct blk_io_trace { __u32 magic; /* MAGIC << 8 | version */ __u32 sequence; /* event number */ - __u64 time; /* in microseconds */ + __u64 time; /* in nanoseconds */ __u64 sector; /* disk offset */ __u32 bytes; /* transfer length */ __u32 action; /* what happened */ @@ -131,7 +131,7 @@ enum { #define BLKTRACE_BDEV_SIZE 32 /* - * User setup structure passed with BLKTRACESTART + * User setup structure passed with BLKTRACESETUP */ struct blk_user_trace_setup { char name[BLKTRACE_BDEV_SIZE]; /* output */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index db6bdc375126..c5ec89732a8d 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -94,6 +94,7 @@ enum bpf_cmd { BPF_MAP_GET_FD_BY_ID, BPF_OBJ_GET_INFO_BY_FD, BPF_PROG_QUERY, + BPF_RAW_TRACEPOINT_OPEN, }; enum bpf_map_type { @@ -133,6 +134,9 @@ enum bpf_prog_type { BPF_PROG_TYPE_SOCK_OPS, BPF_PROG_TYPE_SK_SKB, BPF_PROG_TYPE_CGROUP_DEVICE, + BPF_PROG_TYPE_SK_MSG, + BPF_PROG_TYPE_RAW_TRACEPOINT, + BPF_PROG_TYPE_CGROUP_SOCK_ADDR, }; enum bpf_attach_type { @@ -143,6 +147,13 @@ enum bpf_attach_type { BPF_SK_SKB_STREAM_PARSER, BPF_SK_SKB_STREAM_VERDICT, BPF_CGROUP_DEVICE, + BPF_SK_MSG_VERDICT, + BPF_CGROUP_INET4_BIND, + BPF_CGROUP_INET6_BIND, + BPF_CGROUP_INET4_CONNECT, + BPF_CGROUP_INET6_CONNECT, + BPF_CGROUP_INET4_POST_BIND, + BPF_CGROUP_INET6_POST_BIND, __MAX_BPF_ATTACH_TYPE }; @@ -231,6 +242,28 @@ enum bpf_attach_type { #define BPF_F_RDONLY (1U << 3) #define BPF_F_WRONLY (1U << 4) +/* Flag for stack_map, store build_id+offset instead of pointer */ +#define BPF_F_STACK_BUILD_ID (1U << 5) + +enum bpf_stack_build_id_status { + /* user space need an empty entry to identify end of a trace */ + BPF_STACK_BUILD_ID_EMPTY = 0, + /* with valid build_id and offset */ + BPF_STACK_BUILD_ID_VALID = 1, + /* couldn't get build_id, fallback to ip */ + BPF_STACK_BUILD_ID_IP = 2, +}; + +#define BPF_BUILD_ID_SIZE 20 +struct bpf_stack_build_id { + __s32 status; + unsigned char build_id[BPF_BUILD_ID_SIZE]; + union { + __u64 offset; + __u64 ip; + }; +}; + union bpf_attr { struct { /* anonymous struct used by BPF_MAP_CREATE command */ __u32 map_type; /* one of enum bpf_map_type */ @@ -270,6 +303,11 @@ union bpf_attr { __u32 prog_flags; char prog_name[BPF_OBJ_NAME_LEN]; __u32 prog_ifindex; /* ifindex of netdev to prep for */ + /* For some prog types expected attach type must be known at + * load time to verify attach type specific parts of prog + * (context accesses, allowed helpers, etc). + */ + __u32 expected_attach_type; }; struct { /* anonymous struct used by BPF_OBJ_* commands */ @@ -320,6 +358,11 @@ union bpf_attr { __aligned_u64 prog_ids; __u32 prog_cnt; } query; + + struct { + __u64 name; + __u32 prog_fd; + } raw_tracepoint; } __attribute__((aligned(8))); /* BPF helper function descriptions: @@ -696,6 +739,22 @@ union bpf_attr { * int bpf_override_return(pt_regs, rc) * @pt_regs: pointer to struct pt_regs * @rc: the return value to set + * + * int bpf_msg_redirect_map(map, key, flags) + * Redirect msg to a sock in map using key as a lookup key for the + * sock in map. + * @map: pointer to sockmap + * @key: key to lookup sock in map + * @flags: reserved for future use + * Return: SK_PASS + * + * int bpf_bind(ctx, addr, addr_len) + * Bind socket to address. Only binding to IP is supported, no port can be + * set in addr. + * @ctx: pointer to context of type bpf_sock_addr + * @addr: pointer to struct sockaddr to bind socket to + * @addr_len: length of sockaddr structure + * Return: 0 on success or negative error code */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -757,7 +816,12 @@ union bpf_attr { FN(perf_prog_read_value), \ FN(getsockopt), \ FN(override_return), \ - FN(sock_ops_cb_flags_set), + FN(sock_ops_cb_flags_set), \ + FN(msg_redirect_map), \ + FN(msg_apply_bytes), \ + FN(msg_cork_bytes), \ + FN(msg_pull_data), \ + FN(bind), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call @@ -800,6 +864,7 @@ enum bpf_func_id { /* BPF_FUNC_skb_set_tunnel_key flags. */ #define BPF_F_ZERO_CSUM_TX (1ULL << 1) #define BPF_F_DONT_FRAGMENT (1ULL << 2) +#define BPF_F_SEQ_NUMBER (1ULL << 3) /* BPF_FUNC_perf_event_output, BPF_FUNC_perf_event_read and * BPF_FUNC_perf_event_read_value flags. @@ -885,6 +950,15 @@ struct bpf_sock { __u32 protocol; __u32 mark; __u32 priority; + __u32 src_ip4; /* Allows 1,2,4-byte read. + * Stored in network byte order. + */ + __u32 src_ip6[4]; /* Allows 1,2,4-byte read. + * Stored in network byte order. + */ + __u32 src_port; /* Allows 4-byte read. + * Stored in host byte order + */ }; #define XDP_PACKET_HEADROOM 256 @@ -919,6 +993,14 @@ enum sk_action { SK_PASS, }; +/* user accessible metadata for SK_MSG packet hook, new fields must + * be added to the end of this structure + */ +struct sk_msg_md { + void *data; + void *data_end; +}; + #define BPF_TAG_SIZE 8 struct bpf_prog_info { @@ -952,6 +1034,26 @@ struct bpf_map_info { __u64 netns_ino; } __attribute__((aligned(8))); +/* User bpf_sock_addr struct to access socket fields and sockaddr struct passed + * by user and intended to be used by socket (e.g. to bind to, depends on + * attach attach type). + */ +struct bpf_sock_addr { + __u32 user_family; /* Allows 4-byte read, but no write. */ + __u32 user_ip4; /* Allows 1,2,4-byte read and 4-byte write. + * Stored in network byte order. + */ + __u32 user_ip6[4]; /* Allows 1,2,4-byte read an 4-byte write. + * Stored in network byte order. + */ + __u32 user_port; /* Allows 4-byte read and write. + * Stored in network byte order + */ + __u32 family; /* Allows 4-byte read, but no write */ + __u32 type; /* Allows 4-byte read, but no write */ + __u32 protocol; /* Allows 4-byte read, but no write */ +}; + /* User bpf_sock_ops struct to access socket values and specify request ops * and their replies. * Some of this fields are in network (bigendian) byte order and may need @@ -1106,4 +1208,8 @@ struct bpf_cgroup_dev_ctx { __u32 minor; }; +struct bpf_raw_tracepoint_args { + __u64 args[0]; +}; + #endif /* _UAPI__LINUX_BPF_H__ */ diff --git a/include/uapi/linux/bpf_perf_event.h b/include/uapi/linux/bpf_perf_event.h index 8f95303f9d80..eb1b9d21250c 100644 --- a/include/uapi/linux/bpf_perf_event.h +++ b/include/uapi/linux/bpf_perf_event.h @@ -13,6 +13,7 @@ struct bpf_perf_event_data { bpf_user_pt_regs_t regs; __u64 sample_period; + __u64 addr; }; #endif /* _UAPI__LINUX_BPF_PERF_EVENT_H__ */ diff --git a/include/uapi/linux/cec-funcs.h b/include/uapi/linux/cec-funcs.h index 28e8a2a86e16..8997d5068c08 100644 --- a/include/uapi/linux/cec-funcs.h +++ b/include/uapi/linux/cec-funcs.h @@ -3,35 +3,6 @@ * cec - HDMI Consumer Electronics Control message functions * * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * Alternatively you can redistribute this file under the terms of the - * BSD license as stated below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. The names of its contributors may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _CEC_UAPI_FUNCS_H diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h index b51fbe1941a7..20fe091b7e96 100644 --- a/include/uapi/linux/cec.h +++ b/include/uapi/linux/cec.h @@ -3,35 +3,6 @@ * cec - HDMI Consumer Electronics Control public header * * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * Alternatively you can redistribute this file under the terms of the - * BSD license as stated below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. The names of its contributors may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _CEC_UAPI_H diff --git a/include/uapi/linux/dvb/dmx.h b/include/uapi/linux/dvb/dmx.h index c10f1324b4ca..b4112f0b6dd3 100644 --- a/include/uapi/linux/dvb/dmx.h +++ b/include/uapi/linux/dvb/dmx.h @@ -211,6 +211,96 @@ struct dmx_stc { __u64 stc; }; +/** + * enum dmx_buffer_flags - DMX memory-mapped buffer flags + * + * @DMX_BUFFER_FLAG_HAD_CRC32_DISCARD: + * Indicates that the Kernel discarded one or more frames due to wrong + * CRC32 checksum. + * @DMX_BUFFER_FLAG_TEI: + * Indicates that the Kernel has detected a Transport Error indicator + * (TEI) on a filtered pid. + * @DMX_BUFFER_PKT_COUNTER_MISMATCH: + * Indicates that the Kernel has detected a packet counter mismatch + * on a filtered pid. + * @DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED: + * Indicates that the Kernel has detected one or more frame discontinuity. + * @DMX_BUFFER_FLAG_DISCONTINUITY_INDICATOR: + * Received at least one packet with a frame discontinuity indicator. + */ + +enum dmx_buffer_flags { + DMX_BUFFER_FLAG_HAD_CRC32_DISCARD = 1 << 0, + DMX_BUFFER_FLAG_TEI = 1 << 1, + DMX_BUFFER_PKT_COUNTER_MISMATCH = 1 << 2, + DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED = 1 << 3, + DMX_BUFFER_FLAG_DISCONTINUITY_INDICATOR = 1 << 4, +}; + +/** + * struct dmx_buffer - dmx buffer info + * + * @index: id number of the buffer + * @bytesused: number of bytes occupied by data in the buffer (payload); + * @offset: for buffers with memory == DMX_MEMORY_MMAP; + * offset from the start of the device memory for this plane, + * (or a "cookie" that should be passed to mmap() as offset) + * @length: size in bytes of the buffer + * @flags: bit array of buffer flags as defined by &enum dmx_buffer_flags. + * Filled only at &DMX_DQBUF. + * @count: monotonic counter for filled buffers. Helps to identify + * data stream loses. Filled only at &DMX_DQBUF. + * + * Contains data exchanged by application and driver using one of the streaming + * I/O methods. + * + * Please notice that, for &DMX_QBUF, only @index should be filled. + * On &DMX_DQBUF calls, all fields will be filled by the Kernel. + */ +struct dmx_buffer { + __u32 index; + __u32 bytesused; + __u32 offset; + __u32 length; + __u32 flags; + __u32 count; +}; + +/** + * struct dmx_requestbuffers - request dmx buffer information + * + * @count: number of requested buffers, + * @size: size in bytes of the requested buffer + * + * Contains data used for requesting a dmx buffer. + * All reserved fields must be set to zero. + */ +struct dmx_requestbuffers { + __u32 count; + __u32 size; +}; + +/** + * struct dmx_exportbuffer - export of dmx buffer as DMABUF file descriptor + * + * @index: id number of the buffer + * @flags: flags for newly created file, currently only O_CLOEXEC is + * supported, refer to manual of open syscall for more details + * @fd: file descriptor associated with DMABUF (set by driver) + * + * Contains data used for exporting a dmx buffer as DMABUF file descriptor. + * The buffer is identified by a 'cookie' returned by DMX_QUERYBUF + * (identical to the cookie used to mmap() the buffer to userspace). All + * reserved fields must be set to zero. The field reserved0 is expected to + * become a structure 'type' allowing an alternative layout of the structure + * content. Therefore this field should not be used for any other extensions. + */ +struct dmx_exportbuffer { + __u32 index; + __u32 flags; + __s32 fd; +}; + #define DMX_START _IO('o', 41) #define DMX_STOP _IO('o', 42) #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params) @@ -231,4 +321,10 @@ typedef struct dmx_filter dmx_filter_t; #endif -#endif /* _UAPI_DVBDMX_H_ */ +#define DMX_REQBUFS _IOWR('o', 60, struct dmx_requestbuffers) +#define DMX_QUERYBUF _IOWR('o', 61, struct dmx_buffer) +#define DMX_EXPBUF _IOWR('o', 62, struct dmx_exportbuffer) +#define DMX_QBUF _IOWR('o', 63, struct dmx_buffer) +#define DMX_DQBUF _IOWR('o', 64, struct dmx_buffer) + +#endif /* _DVBDMX_H_ */ diff --git a/include/uapi/linux/dvb/frontend.h b/include/uapi/linux/dvb/frontend.h index b297b65845d6..4f9b4551c534 100644 --- a/include/uapi/linux/dvb/frontend.h +++ b/include/uapi/linux/dvb/frontend.h @@ -547,7 +547,10 @@ enum fe_interleaving { #define DTV_STAT_ERROR_BLOCK_COUNT 68 #define DTV_STAT_TOTAL_BLOCK_COUNT 69 -#define DTV_MAX_COMMAND DTV_STAT_TOTAL_BLOCK_COUNT +/* Physical layer scrambling */ +#define DTV_SCRAMBLING_SEQUENCE_INDEX 70 + +#define DTV_MAX_COMMAND DTV_SCRAMBLING_SEQUENCE_INDEX /** * enum fe_pilot - Type of pilot tone @@ -756,16 +759,15 @@ enum fecap_scale_params { /** * struct dtv_stats - Used for reading a DTV status property * - * @scale: Filled with enum fecap_scale_params - the scale - * in usage for that parameter - * - * The ``{unnamed_union}`` may have either one of the values below: + * @scale: + * Filled with enum fecap_scale_params - the scale in usage + * for that parameter * - * %svalue + * @svalue: * integer value of the measure, for %FE_SCALE_DECIBEL, * used for dB measures. The unit is 0.001 dB. * - * %uvalue + * @uvalue: * unsigned integer value of the measure, used when @scale is * either %FE_SCALE_RELATIVE or %FE_SCALE_COUNTER. * @@ -828,19 +830,19 @@ struct dtv_fe_stats { /** * struct dtv_property - store one of frontend command and its value * - * @cmd: Digital TV command. - * @reserved: Not used. - * @u: Union with the values for the command. - * @result: Unused - * - * The @u union may have either one of the values below: + * @cmd: Digital TV command. + * @reserved: Not used. + * @u: Union with the values for the command. + * @u.data: A unsigned 32 bits integer with command value. + * @u.buffer: Struct to store bigger properties. + * Currently unused. + * @u.buffer.data: an unsigned 32-bits array. + * @u.buffer.len: number of elements of the buffer. + * @u.buffer.reserved1: Reserved. + * @u.buffer.reserved2: Reserved. + * @u.st: a &struct dtv_fe_stats array of statistics. + * @result: Currently unused. * - * %data - * an unsigned 32-bits number. - * %st - * a &struct dtv_fe_stats array of statistics. - * %buffer - * a buffer of up to 32 characters (currently unused). */ struct dtv_property { __u32 cmd; diff --git a/include/uapi/linux/dvb/version.h b/include/uapi/linux/dvb/version.h index 02e32ea83984..2c5cffe6d2a0 100644 --- a/include/uapi/linux/dvb/version.h +++ b/include/uapi/linux/dvb/version.h @@ -25,6 +25,6 @@ #define _DVBVERSION_H_ #define DVB_API_VERSION 5 -#define DVB_API_VERSION_MINOR 10 +#define DVB_API_VERSION_MINOR 11 #endif /*_DVBVERSION_H_*/ diff --git a/include/uapi/linux/dvb/video.h b/include/uapi/linux/dvb/video.h index 4d51f98182bb..df3d7028c807 100644 --- a/include/uapi/linux/dvb/video.h +++ b/include/uapi/linux/dvb/video.h @@ -83,11 +83,11 @@ typedef enum { #define VIDEO_CMD_CONTINUE (3) /* Flags for VIDEO_CMD_FREEZE */ -#define VIDEO_CMD_FREEZE_TO_BLACK (1 << 0) +#define VIDEO_CMD_FREEZE_TO_BLACK (1 << 0) /* Flags for VIDEO_CMD_STOP */ -#define VIDEO_CMD_STOP_TO_BLACK (1 << 0) -#define VIDEO_CMD_STOP_IMMEDIATELY (1 << 1) +#define VIDEO_CMD_STOP_TO_BLACK (1 << 0) +#define VIDEO_CMD_STOP_IMMEDIATELY (1 << 1) /* Play input formats: */ /* The decoder has no special format requirements */ @@ -124,8 +124,8 @@ struct video_command { /* FIELD_UNKNOWN can be used if the hardware does not know whether the Vsync is for an odd, even or progressive (i.e. non-interlaced) field. */ -#define VIDEO_VSYNC_FIELD_UNKNOWN (0) -#define VIDEO_VSYNC_FIELD_ODD (1) +#define VIDEO_VSYNC_FIELD_UNKNOWN (0) +#define VIDEO_VSYNC_FIELD_ODD (1) #define VIDEO_VSYNC_FIELD_EVEN (2) #define VIDEO_VSYNC_FIELD_PROGRESSIVE (3) @@ -133,8 +133,8 @@ struct video_event { __s32 type; #define VIDEO_EVENT_SIZE_CHANGED 1 #define VIDEO_EVENT_FRAME_RATE_CHANGED 2 -#define VIDEO_EVENT_DECODER_STOPPED 3 -#define VIDEO_EVENT_VSYNC 4 +#define VIDEO_EVENT_DECODER_STOPPED 3 +#define VIDEO_EVENT_VSYNC 4 /* unused, make sure to use atomic time for y2038 if it ever gets used */ long timestamp; union { @@ -268,9 +268,9 @@ typedef __u16 video_attributes_t; #define VIDEO_GET_PTS _IOR('o', 57, __u64) /* Read the number of displayed frames since the decoder was started */ -#define VIDEO_GET_FRAME_COUNT _IOR('o', 58, __u64) +#define VIDEO_GET_FRAME_COUNT _IOR('o', 58, __u64) -#define VIDEO_COMMAND _IOWR('o', 59, struct video_command) -#define VIDEO_TRY_COMMAND _IOWR('o', 60, struct video_command) +#define VIDEO_COMMAND _IOWR('o', 59, struct video_command) +#define VIDEO_TRY_COMMAND _IOWR('o', 60, struct video_command) #endif /* _UAPI_DVBVIDEO_H_ */ diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index bb6836986200..e2535d6dcec7 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -396,6 +396,7 @@ typedef struct elf64_shdr { #define NT_PPC_TM_CTAR 0x10d /* TM checkpointed Target Address Register */ #define NT_PPC_TM_CPPR 0x10e /* TM checkpointed Program Priority Register */ #define NT_PPC_TM_CDSCR 0x10f /* TM checkpointed Data Stream Control Register */ +#define NT_PPC_PKEY 0x110 /* Memory Protection Keys registers */ #define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */ #define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */ #define NT_X86_XSTATE 0x202 /* x86 extended state using xsave */ @@ -419,9 +420,6 @@ typedef struct elf64_shdr { #define NT_ARM_HW_WATCH 0x403 /* ARM hardware watchpoint registers */ #define NT_ARM_SYSTEM_CALL 0x404 /* ARM system call number */ #define NT_ARM_SVE 0x405 /* ARM Scalable Vector Extension registers */ -#define NT_METAG_CBUF 0x500 /* Metag catch buffer registers */ -#define NT_METAG_RPIPE 0x501 /* Metag read pipeline state */ -#define NT_METAG_TLS 0x502 /* Metag TLS pointer */ #define NT_ARC_V2 0x600 /* ARCv2 accumulator/extra registers */ /* Note header in a PT_NOTE section */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 44a0b675a6bc..4ca65b56084f 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -217,10 +217,14 @@ struct ethtool_value { __u32 data; }; +#define PFC_STORM_PREVENTION_AUTO 0xffff +#define PFC_STORM_PREVENTION_DISABLE 0 + enum tunable_id { ETHTOOL_ID_UNSPEC, ETHTOOL_RX_COPYBREAK, ETHTOOL_TX_COPYBREAK, + ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */ /* * Add your fresh new tubale attribute above and remember to update * tunable_strings[] in net/core/ethtool.c @@ -914,12 +918,15 @@ static inline __u64 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie) * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW * @data: Command-dependent value * @fs: Flow classification rule + * @rss_context: RSS context to be affected * @rule_cnt: Number of rules to be affected * @rule_locs: Array of used rule locations * * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following - * structure fields must not be used. + * structure fields must not be used, except that if @flow_type includes + * the %FLOW_RSS flag, then @rss_context determines which RSS context to + * act on. * * For %ETHTOOL_GRXRINGS, @data is set to the number of RX rings/queues * on return. @@ -931,7 +938,9 @@ static inline __u64 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie) * set in @data then special location values should not be used. * * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the location of an - * existing rule on entry and @fs contains the rule on return. + * existing rule on entry and @fs contains the rule on return; if + * @fs.@flow_type includes the %FLOW_RSS flag, then @rss_context is + * filled with the RSS context ID associated with the rule. * * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the * user buffer for @rule_locs on entry. On return, @data is the size @@ -942,7 +951,11 @@ static inline __u64 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie) * For %ETHTOOL_SRXCLSRLINS, @fs specifies the rule to add or update. * @fs.@location either specifies the location to use or is a special * location value with %RX_CLS_LOC_SPECIAL flag set. On return, - * @fs.@location is the actual rule location. + * @fs.@location is the actual rule location. If @fs.@flow_type + * includes the %FLOW_RSS flag, @rss_context is the RSS context ID to + * use for flow spreading traffic which matches this rule. The value + * from the rxfh indirection table will be added to @fs.@ring_cookie + * to choose which ring to deliver to. * * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the location of an * existing rule on entry. @@ -963,7 +976,10 @@ struct ethtool_rxnfc { __u32 flow_type; __u64 data; struct ethtool_rx_flow_spec fs; - __u32 rule_cnt; + union { + __u32 rule_cnt; + __u32 rss_context; + }; __u32 rule_locs[0]; }; @@ -990,7 +1006,11 @@ struct ethtool_rxfh_indir { /** * struct ethtool_rxfh - command to get/set RX flow hash indir or/and hash key. * @cmd: Specific command number - %ETHTOOL_GRSSH or %ETHTOOL_SRSSH - * @rss_context: RSS context identifier. + * @rss_context: RSS context identifier. Context 0 is the default for normal + * traffic; other contexts can be referenced as the destination for RX flow + * classification rules. %ETH_RXFH_CONTEXT_ALLOC is used with command + * %ETHTOOL_SRSSH to allocate a new RSS context; on return this field will + * contain the ID of the newly allocated context. * @indir_size: On entry, the array size of the user buffer for the * indirection table, which may be zero, or (for %ETHTOOL_SRSSH), * %ETH_RXFH_INDIR_NO_CHANGE. On return from %ETHTOOL_GRSSH, @@ -1009,7 +1029,8 @@ struct ethtool_rxfh_indir { * size should be returned. For %ETHTOOL_SRSSH, an @indir_size of * %ETH_RXFH_INDIR_NO_CHANGE means that indir table setting is not requested * and a @indir_size of zero means the indir table should be reset to default - * values. An hfunc of zero means that hash function setting is not requested. + * values (if @rss_context == 0) or that the RSS context should be deleted. + * An hfunc of zero means that hash function setting is not requested. */ struct ethtool_rxfh { __u32 cmd; @@ -1021,6 +1042,7 @@ struct ethtool_rxfh { __u32 rsvd32; __u32 rss_config[0]; }; +#define ETH_RXFH_CONTEXT_ALLOC 0xffffffff #define ETH_RXFH_INDIR_NO_CHANGE 0xffffffff /** @@ -1635,6 +1657,8 @@ static inline int ethtool_validate_duplex(__u8 duplex) /* Flag to enable additional fields in struct ethtool_rx_flow_spec */ #define FLOW_EXT 0x80000000 #define FLOW_MAC_EXT 0x40000000 +/* Flag to enable RSS spreading of traffic matching rule (nfc only) */ +#define FLOW_RSS 0x20000000 /* L3-L4 network traffic flow hash options */ #define RXH_L2DA (1 << 1) diff --git a/include/uapi/linux/eventpoll.h b/include/uapi/linux/eventpoll.h index 63e21be30f15..bf48e71f2634 100644 --- a/include/uapi/linux/eventpoll.h +++ b/include/uapi/linux/eventpoll.h @@ -28,20 +28,21 @@ #define EPOLL_CTL_MOD 3 /* Epoll event masks */ -#define EPOLLIN 0x00000001 -#define EPOLLPRI 0x00000002 -#define EPOLLOUT 0x00000004 -#define EPOLLERR 0x00000008 -#define EPOLLHUP 0x00000010 -#define EPOLLRDNORM 0x00000040 -#define EPOLLRDBAND 0x00000080 -#define EPOLLWRNORM 0x00000100 -#define EPOLLWRBAND 0x00000200 -#define EPOLLMSG 0x00000400 -#define EPOLLRDHUP 0x00002000 +#define EPOLLIN (__force __poll_t)0x00000001 +#define EPOLLPRI (__force __poll_t)0x00000002 +#define EPOLLOUT (__force __poll_t)0x00000004 +#define EPOLLERR (__force __poll_t)0x00000008 +#define EPOLLHUP (__force __poll_t)0x00000010 +#define EPOLLNVAL (__force __poll_t)0x00000020 +#define EPOLLRDNORM (__force __poll_t)0x00000040 +#define EPOLLRDBAND (__force __poll_t)0x00000080 +#define EPOLLWRNORM (__force __poll_t)0x00000100 +#define EPOLLWRBAND (__force __poll_t)0x00000200 +#define EPOLLMSG (__force __poll_t)0x00000400 +#define EPOLLRDHUP (__force __poll_t)0x00002000 /* Set exclusive wakeup mode for the target file descriptor */ -#define EPOLLEXCLUSIVE (1U << 28) +#define EPOLLEXCLUSIVE (__force __poll_t)(1U << 28) /* * Request the handling of system wakeup events so as to prevent system suspends @@ -53,13 +54,13 @@ * * Requires CAP_BLOCK_SUSPEND */ -#define EPOLLWAKEUP (1U << 29) +#define EPOLLWAKEUP (__force __poll_t)(1U << 29) /* Set the One Shot behaviour for the target file descriptor */ -#define EPOLLONESHOT (1U << 30) +#define EPOLLONESHOT (__force __poll_t)(1U << 30) /* Set the Edge Triggered behaviour for the target file descriptor */ -#define EPOLLET (1U << 31) +#define EPOLLET (__force __poll_t)(1U << 31) /* * On x86-64 make the 64bit structure have the same alignment as the @@ -74,7 +75,7 @@ #endif struct epoll_event { - __u32 events; + __poll_t events; __u64 data; } EPOLL_PACKED; diff --git a/include/uapi/linux/fib_rules.h b/include/uapi/linux/fib_rules.h index 2b642bf9b5a0..232df14e1287 100644 --- a/include/uapi/linux/fib_rules.h +++ b/include/uapi/linux/fib_rules.h @@ -23,7 +23,7 @@ struct fib_rule_hdr { __u8 tos; __u8 table; - __u8 res1; /* reserved */ + __u8 res1; /* reserved */ __u8 res2; /* reserved */ __u8 action; @@ -35,6 +35,11 @@ struct fib_rule_uid_range { __u32 end; }; +struct fib_rule_port_range { + __u16 start; + __u16 end; +}; + enum { FRA_UNSPEC, FRA_DST, /* destination address */ @@ -58,6 +63,10 @@ enum { FRA_PAD, FRA_L3MDEV, /* iif or oif is l3mdev goto its table */ FRA_UID_RANGE, /* UID range */ + FRA_PROTOCOL, /* Originator of the rule */ + FRA_IP_PROTO, /* ip proto */ + FRA_SPORT_RANGE, /* sport */ + FRA_DPORT_RANGE, /* dport */ __FRA_MAX }; diff --git a/include/uapi/linux/i2c.h b/include/uapi/linux/i2c.h index fe648032d6b9..f71a1751cacf 100644 --- a/include/uapi/linux/i2c.h +++ b/include/uapi/linux/i2c.h @@ -72,6 +72,9 @@ struct i2c_msg { #define I2C_M_RD 0x0001 /* read data, from slave to master */ /* I2C_M_RD is guaranteed to be 0x0001! */ #define I2C_M_TEN 0x0010 /* this is a ten bit chip address */ +#define I2C_M_DMA_SAFE 0x0200 /* the buffer of this message is DMA safe */ + /* makes only sense in kernelspace */ + /* userspace buffers are copied anyway */ #define I2C_M_RECV_LEN 0x0400 /* length will be first received byte */ #define I2C_M_NO_RD_ACK 0x0800 /* if I2C_FUNC_PROTOCOL_MANGLING */ #define I2C_M_IGNORE_NAK 0x1000 /* if I2C_FUNC_PROTOCOL_MANGLING */ diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index f8cb5760ea4f..3a45b4ad71a3 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -23,7 +23,6 @@ #define _UAPI_LINUX_IF_ETHER_H #include <linux/types.h> -#include <linux/libc-compat.h> /* * IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble @@ -31,6 +30,7 @@ */ #define ETH_ALEN 6 /* Octets in one ethernet addr */ +#define ETH_TLEN 2 /* Octets in ethernet type field */ #define ETH_HLEN 14 /* Total octets in header. */ #define ETH_ZLEN 60 /* Min. octets in frame sans FCS */ #define ETH_DATA_LEN 1500 /* Max. octets in payload */ @@ -89,6 +89,7 @@ #define ETH_P_AOE 0x88A2 /* ATA over Ethernet */ #define ETH_P_8021AD 0x88A8 /* 802.1ad Service VLAN */ #define ETH_P_802_EX1 0x88B5 /* 802.1 Local Experimental 1. */ +#define ETH_P_PREAUTH 0x88C7 /* 802.11 Preauthentication */ #define ETH_P_TIPC 0x88CA /* TIPC */ #define ETH_P_MACSEC 0x88E5 /* 802.1ae MACsec */ #define ETH_P_8021AH 0x88E7 /* 802.1ah Backbone Service Tag */ @@ -151,6 +152,11 @@ * This is an Ethernet frame header. */ +/* allow libcs like musl to deactivate this, glibc does not implement this. */ +#ifndef __UAPI_DEF_ETHHDR +#define __UAPI_DEF_ETHHDR 1 +#endif + #if __UAPI_DEF_ETHHDR struct ethhdr { unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 6d9447700e18..68699f654118 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -941,4 +941,43 @@ enum { IFLA_EVENT_BONDING_OPTIONS, /* change in bonding options */ }; +/* tun section */ + +enum { + IFLA_TUN_UNSPEC, + IFLA_TUN_OWNER, + IFLA_TUN_GROUP, + IFLA_TUN_TYPE, + IFLA_TUN_PI, + IFLA_TUN_VNET_HDR, + IFLA_TUN_PERSIST, + IFLA_TUN_MULTI_QUEUE, + IFLA_TUN_NUM_QUEUES, + IFLA_TUN_NUM_DISABLED_QUEUES, + __IFLA_TUN_MAX, +}; + +#define IFLA_TUN_MAX (__IFLA_TUN_MAX - 1) + +/* rmnet section */ + +#define RMNET_FLAGS_INGRESS_DEAGGREGATION (1U << 0) +#define RMNET_FLAGS_INGRESS_MAP_COMMANDS (1U << 1) +#define RMNET_FLAGS_INGRESS_MAP_CKSUMV4 (1U << 2) +#define RMNET_FLAGS_EGRESS_MAP_CKSUMV4 (1U << 3) + +enum { + IFLA_RMNET_UNSPEC, + IFLA_RMNET_MUX_ID, + IFLA_RMNET_FLAGS, + __IFLA_RMNET_MAX, +}; + +#define IFLA_RMNET_MAX (__IFLA_RMNET_MAX - 1) + +struct ifla_rmnet_flags { + __u32 flags; + __u32 mask; +}; + #endif /* _UAPI_LINUX_IF_LINK_H */ diff --git a/include/uapi/linux/inotify.h b/include/uapi/linux/inotify.h index 5474461683db..4800bf2a531d 100644 --- a/include/uapi/linux/inotify.h +++ b/include/uapi/linux/inotify.h @@ -71,5 +71,13 @@ struct inotify_event { #define IN_CLOEXEC O_CLOEXEC #define IN_NONBLOCK O_NONBLOCK +/* + * ioctl numbers: inotify uses 'I' prefix for all ioctls, + * except historical FIONREAD, which is based on 'T'. + * + * INOTIFY_IOC_SETNEXTWD: set desired number of next created + * watch descriptor. + */ +#define INOTIFY_IOC_SETNEXTWD _IOW('I', 0, __s32) #endif /* _UAPI_LINUX_INOTIFY_H */ diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index 061fa62958a2..53fbae27b280 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -594,6 +594,7 @@ #define BTN_DPAD_RIGHT 0x223 #define KEY_ALS_TOGGLE 0x230 /* Ambient light sensor */ +#define KEY_ROTATE_LOCK_TOGGLE 0x231 /* Display rotation lock */ #define KEY_BUTTONCONFIG 0x240 /* AL Button Configuration */ #define KEY_TASKMANAGER 0x241 /* AL Task/Project Manager */ diff --git a/include/uapi/linux/ipmi.h b/include/uapi/linux/ipmi.h index b076f7a47407..32d148309b16 100644 --- a/include/uapi/linux/ipmi.h +++ b/include/uapi/linux/ipmi.h @@ -10,26 +10,6 @@ * * Copyright 2002 MontaVista Software Inc. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _UAPI__LINUX_IPMI_H diff --git a/include/uapi/linux/ipmi_bmc.h b/include/uapi/linux/ipmi_bmc.h new file mode 100644 index 000000000000..1670f0944227 --- /dev/null +++ b/include/uapi/linux/ipmi_bmc.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2015-2018, Intel Corporation. + */ + +#ifndef _UAPI_LINUX_IPMI_BMC_H +#define _UAPI_LINUX_IPMI_BMC_H + +#include <linux/ioctl.h> + +#define __IPMI_BMC_IOCTL_MAGIC 0xB1 +#define IPMI_BMC_IOCTL_SET_SMS_ATN _IO(__IPMI_BMC_IOCTL_MAGIC, 0x00) +#define IPMI_BMC_IOCTL_CLEAR_SMS_ATN _IO(__IPMI_BMC_IOCTL_MAGIC, 0x01) +#define IPMI_BMC_IOCTL_FORCE_ABORT _IO(__IPMI_BMC_IOCTL_MAGIC, 0x02) + +#endif /* _UAPI_LINUX_IPMI_BMC_H */ diff --git a/include/uapi/linux/ipmi_msgdefs.h b/include/uapi/linux/ipmi_msgdefs.h index 17f349459587..c2b23a9fdf3d 100644 --- a/include/uapi/linux/ipmi_msgdefs.h +++ b/include/uapi/linux/ipmi_msgdefs.h @@ -10,26 +10,6 @@ * * Copyright 2002 MontaVista Software Inc. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __LINUX_IPMI_MSGDEFS_H diff --git a/include/uapi/linux/irda.h b/include/uapi/linux/irda.h deleted file mode 100644 index 2105c266aa6e..000000000000 --- a/include/uapi/linux/irda.h +++ /dev/null @@ -1,252 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ -/********************************************************************* - * - * Filename: irda.h - * Version: - * Description: - * Status: Experimental. - * Author: Dag Brattli <dagb@cs.uit.no> - * Created at: Mon Mar 8 14:06:12 1999 - * Modified at: Sat Dec 25 16:06:42 1999 - * Modified by: Dag Brattli <dagb@cs.uit.no> - * - * Copyright (c) 1999 Dag Brattli, All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * Neither Dag Brattli nor University of Tromsø admit liability nor - * provide warranty for any of this software. This material is - * provided "AS-IS" and at no charge. - * - ********************************************************************/ - -#ifndef KERNEL_IRDA_H -#define KERNEL_IRDA_H - -#include <linux/types.h> -#include <linux/socket.h> - -/* Note that this file is shared with user space. */ - -/* Hint bit positions for first hint byte */ -#define HINT_PNP 0x01 -#define HINT_PDA 0x02 -#define HINT_COMPUTER 0x04 -#define HINT_PRINTER 0x08 -#define HINT_MODEM 0x10 -#define HINT_FAX 0x20 -#define HINT_LAN 0x40 -#define HINT_EXTENSION 0x80 - -/* Hint bit positions for second hint byte (first extension byte) */ -#define HINT_TELEPHONY 0x01 -#define HINT_FILE_SERVER 0x02 -#define HINT_COMM 0x04 -#define HINT_MESSAGE 0x08 -#define HINT_HTTP 0x10 -#define HINT_OBEX 0x20 - -/* IrLMP character code values */ -#define CS_ASCII 0x00 -#define CS_ISO_8859_1 0x01 -#define CS_ISO_8859_2 0x02 -#define CS_ISO_8859_3 0x03 -#define CS_ISO_8859_4 0x04 -#define CS_ISO_8859_5 0x05 -#define CS_ISO_8859_6 0x06 -#define CS_ISO_8859_7 0x07 -#define CS_ISO_8859_8 0x08 -#define CS_ISO_8859_9 0x09 -#define CS_UNICODE 0xff - -/* These are the currently known dongles */ -typedef enum { - IRDA_TEKRAM_DONGLE = 0, - IRDA_ESI_DONGLE = 1, - IRDA_ACTISYS_DONGLE = 2, - IRDA_ACTISYS_PLUS_DONGLE = 3, - IRDA_GIRBIL_DONGLE = 4, - IRDA_LITELINK_DONGLE = 5, - IRDA_AIRPORT_DONGLE = 6, - IRDA_OLD_BELKIN_DONGLE = 7, - IRDA_EP7211_IR = 8, - IRDA_MCP2120_DONGLE = 9, - IRDA_ACT200L_DONGLE = 10, - IRDA_MA600_DONGLE = 11, - IRDA_TOIM3232_DONGLE = 12, - IRDA_EP7211_DONGLE = 13, -} IRDA_DONGLE; - -/* Protocol types to be used for SOCK_DGRAM */ -enum { - IRDAPROTO_UNITDATA = 0, - IRDAPROTO_ULTRA = 1, - IRDAPROTO_MAX -}; - -#define SOL_IRLMP 266 /* Same as SOL_IRDA for now */ -#define SOL_IRTTP 266 /* Same as SOL_IRDA for now */ - -#define IRLMP_ENUMDEVICES 1 /* Return discovery log */ -#define IRLMP_IAS_SET 2 /* Set an attribute in local IAS */ -#define IRLMP_IAS_QUERY 3 /* Query remote IAS for attribute */ -#define IRLMP_HINTS_SET 4 /* Set hint bits advertised */ -#define IRLMP_QOS_SET 5 -#define IRLMP_QOS_GET 6 -#define IRLMP_MAX_SDU_SIZE 7 -#define IRLMP_IAS_GET 8 /* Get an attribute from local IAS */ -#define IRLMP_IAS_DEL 9 /* Remove attribute from local IAS */ -#define IRLMP_HINT_MASK_SET 10 /* Set discovery filter */ -#define IRLMP_WAITDEVICE 11 /* Wait for a new discovery */ - -#define IRTTP_MAX_SDU_SIZE IRLMP_MAX_SDU_SIZE /* Compatibility */ - -#define IAS_MAX_STRING 256 /* See IrLMP 1.1, 4.3.3.2 */ -#define IAS_MAX_OCTET_STRING 1024 /* See IrLMP 1.1, 4.3.3.2 */ -#define IAS_MAX_CLASSNAME 60 /* See IrLMP 1.1, 4.3.1 */ -#define IAS_MAX_ATTRIBNAME 60 /* See IrLMP 1.1, 4.3.3.1 */ -#define IAS_MAX_ATTRIBNUMBER 256 /* See IrLMP 1.1, 4.3.3.1 */ -/* For user space backward compatibility - may be fixed in kernel 2.5.X - * Note : need 60+1 ('\0'), make it 64 for alignement - Jean II */ -#define IAS_EXPORT_CLASSNAME 64 -#define IAS_EXPORT_ATTRIBNAME 256 - -/* Attribute type needed for struct irda_ias_set */ -#define IAS_MISSING 0 -#define IAS_INTEGER 1 -#define IAS_OCT_SEQ 2 -#define IAS_STRING 3 - -#define LSAP_ANY 0xff - -struct sockaddr_irda { - __kernel_sa_family_t sir_family; /* AF_IRDA */ - __u8 sir_lsap_sel; /* LSAP selector */ - __u32 sir_addr; /* Device address */ - char sir_name[25]; /* Usually <service>:IrDA:TinyTP */ -}; - -struct irda_device_info { - __u32 saddr; /* Address of local interface */ - __u32 daddr; /* Address of remote device */ - char info[22]; /* Description */ - __u8 charset; /* Charset used for description */ - __u8 hints[2]; /* Hint bits */ -}; - -struct irda_device_list { - __u32 len; - struct irda_device_info dev[1]; -}; - -struct irda_ias_set { - char irda_class_name[IAS_EXPORT_CLASSNAME]; - char irda_attrib_name[IAS_EXPORT_ATTRIBNAME]; - unsigned int irda_attrib_type; - union { - unsigned int irda_attrib_int; - struct { - unsigned short len; - __u8 octet_seq[IAS_MAX_OCTET_STRING]; - } irda_attrib_octet_seq; - struct { - __u8 len; - __u8 charset; - __u8 string[IAS_MAX_STRING]; - } irda_attrib_string; - } attribute; - __u32 daddr; /* Address of device (for some queries only) */ -}; - -/* Some private IOCTL's (max 16) */ -#define SIOCSDONGLE (SIOCDEVPRIVATE + 0) -#define SIOCGDONGLE (SIOCDEVPRIVATE + 1) -#define SIOCSBANDWIDTH (SIOCDEVPRIVATE + 2) -#define SIOCSMEDIABUSY (SIOCDEVPRIVATE + 3) -#define SIOCGMEDIABUSY (SIOCDEVPRIVATE + 4) -#define SIOCGRECEIVING (SIOCDEVPRIVATE + 5) -#define SIOCSMODE (SIOCDEVPRIVATE + 6) -#define SIOCGMODE (SIOCDEVPRIVATE + 7) -#define SIOCSDTRRTS (SIOCDEVPRIVATE + 8) -#define SIOCGQOS (SIOCDEVPRIVATE + 9) - -/* No reason to include <linux/if.h> just because of this one ;-) */ -#define IRNAMSIZ 16 - -/* IrDA quality of service information (must not exceed 16 bytes) */ -struct if_irda_qos { - unsigned long baudrate; - unsigned short data_size; - unsigned short window_size; - unsigned short min_turn_time; - unsigned short max_turn_time; - unsigned char add_bofs; - unsigned char link_disc; -}; - -/* For setting RTS and DTR lines of a dongle */ -struct if_irda_line { - __u8 dtr; - __u8 rts; -}; - -/* IrDA interface configuration (data part must not exceed 16 bytes) */ -struct if_irda_req { - union { - char ifrn_name[IRNAMSIZ]; /* if name, e.g. "irda0" */ - } ifr_ifrn; - - /* Data part */ - union { - struct if_irda_line ifru_line; - struct if_irda_qos ifru_qos; - unsigned short ifru_flags; - unsigned int ifru_receiving; - unsigned int ifru_mode; - unsigned int ifru_dongle; - } ifr_ifru; -}; - -#define ifr_baudrate ifr_ifru.ifru_qos.baudrate -#define ifr_receiving ifr_ifru.ifru_receiving -#define ifr_dongle ifr_ifru.ifru_dongle -#define ifr_mode ifr_ifru.ifru_mode -#define ifr_dtr ifr_ifru.ifru_line.dtr -#define ifr_rts ifr_ifru.ifru_line.rts - - -/* IrDA netlink definitions */ -#define IRDA_NL_NAME "irda" -#define IRDA_NL_VERSION 1 - -enum irda_nl_commands { - IRDA_NL_CMD_UNSPEC, - IRDA_NL_CMD_SET_MODE, - IRDA_NL_CMD_GET_MODE, - - __IRDA_NL_CMD_AFTER_LAST -}; -#define IRDA_NL_CMD_MAX (__IRDA_NL_CMD_AFTER_LAST - 1) - -enum nl80211_attrs { - IRDA_NL_ATTR_UNSPEC, - IRDA_NL_ATTR_IFNAME, - IRDA_NL_ATTR_MODE, - - __IRDA_NL_ATTR_AFTER_LAST -}; -#define IRDA_NL_ATTR_MAX (__IRDA_NL_ATTR_AFTER_LAST - 1) - -/* IrDA modes */ -#define IRDA_MODE_PRIMARY 0x1 -#define IRDA_MODE_SECONDARY 0x2 -#define IRDA_MODE_MONITOR 0x4 - -#endif /* KERNEL_IRDA_H */ - - - - diff --git a/include/uapi/linux/ixjuser.h b/include/uapi/linux/ixjuser.h deleted file mode 100644 index ba245007cfe7..000000000000 --- a/include/uapi/linux/ixjuser.h +++ /dev/null @@ -1,721 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ -#ifndef __LINUX_IXJUSER_H -#define __LINUX_IXJUSER_H - -/****************************************************************************** - * - * ixjuser.h - * - * Device Driver for Quicknet Technologies, Inc.'s Telephony cards - * including the Internet PhoneJACK, Internet PhoneJACK Lite, - * Internet PhoneJACK PCI, Internet LineJACK, Internet PhoneCARD and - * SmartCABLE - * - * (c) Copyright 1999-2001 Quicknet Technologies, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * Author: Ed Okerson, <eokerson@quicknet.net> - * - * Contributors: Greg Herlein, <gherlein@quicknet.net> - * David W. Erhart, <derhart@quicknet.net> - * John Sellers, <jsellers@quicknet.net> - * Mike Preston, <mpreston@quicknet.net> - * - * More information about the hardware related to this driver can be found - * at our website: http://www.quicknet.net - * - * Fixes: - * - * IN NO EVENT SHALL QUICKNET TECHNOLOGIES, INC. BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT - * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF QUICKNET - * TECHNOLOGIES, INC.HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * QUICKNET TECHNOLOGIES, INC. SPECIFICALLY DISCLAIMS ANY WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND QUICKNET TECHNOLOGIES, INC. HAS NO OBLIGATION - * TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - *****************************************************************************/ - -#include <linux/telephony.h> - - -/****************************************************************************** -* -* IOCTL's used for the Quicknet Telephony Cards -* -* If you use the IXJCTL_TESTRAM command, the card must be power cycled to -* reset the SRAM values before further use. -* -******************************************************************************/ - -#define IXJCTL_DSP_RESET _IO ('q', 0xC0) - -#define IXJCTL_RING PHONE_RING -#define IXJCTL_HOOKSTATE PHONE_HOOKSTATE -#define IXJCTL_MAXRINGS PHONE_MAXRINGS -#define IXJCTL_RING_CADENCE PHONE_RING_CADENCE -#define IXJCTL_RING_START PHONE_RING_START -#define IXJCTL_RING_STOP PHONE_RING_STOP - -#define IXJCTL_CARDTYPE _IOR ('q', 0xC1, int) -#define IXJCTL_SERIAL _IOR ('q', 0xC2, int) -#define IXJCTL_DSP_TYPE _IOR ('q', 0xC3, int) -#define IXJCTL_DSP_VERSION _IOR ('q', 0xC4, int) -#define IXJCTL_VERSION _IOR ('q', 0xDA, char *) -#define IXJCTL_DSP_IDLE _IO ('q', 0xC5) -#define IXJCTL_TESTRAM _IO ('q', 0xC6) - -/****************************************************************************** -* -* This group of IOCTLs deal with the record settings of the DSP -* -* The IXJCTL_REC_DEPTH command sets the internal buffer depth of the DSP. -* Setting a lower depth reduces latency, but increases the demand of the -* application to service the driver without frame loss. The DSP has 480 -* bytes of physical buffer memory for the record channel so the true -* maximum limit is determined by how many frames will fit in the buffer. -* -* 1 uncompressed (480 byte) 16-bit linear frame. -* 2 uncompressed (240 byte) 8-bit A-law/mu-law frames. -* 15 TrueSpeech 8.5 frames. -* 20 TrueSpeech 6.3,5.3,4.8 or 4.1 frames. -* -* The default in the driver is currently set to 2 frames. -* -* The IXJCTL_REC_VOLUME and IXJCTL_PLAY_VOLUME commands both use a Q8 -* number as a parameter, 0x100 scales the signal by 1.0, 0x200 scales the -* signal by 2.0, 0x80 scales the signal by 0.5. No protection is given -* against over-scaling, if the multiplication factor times the input -* signal exceeds 16 bits, overflow distortion will occur. The default -* setting is 0x100 (1.0). -* -* The IXJCTL_REC_LEVEL returns the average signal level (not r.m.s.) on -* the most recently recorded frame as a 16 bit value. -******************************************************************************/ - -#define IXJCTL_REC_CODEC PHONE_REC_CODEC -#define IXJCTL_REC_START PHONE_REC_START -#define IXJCTL_REC_STOP PHONE_REC_STOP -#define IXJCTL_REC_DEPTH PHONE_REC_DEPTH -#define IXJCTL_FRAME PHONE_FRAME -#define IXJCTL_REC_VOLUME PHONE_REC_VOLUME -#define IXJCTL_REC_LEVEL PHONE_REC_LEVEL - -typedef enum { - f300_640 = 4, f300_500, f1100, f350, f400, f480, f440, f620, f20_50, - f133_200, f300, f300_420, f330, f300_425, f330_440, f340, f350_400, - f350_440, f350_450, f360, f380_420, f392, f400_425, f400_440, f400_450, - f420, f425, f425_450, f425_475, f435, f440_450, f440_480, f445, f450, - f452, f475, f480_620, f494, f500, f520, f523, f525, f540_660, f587, - f590, f600, f660, f700, f740, f750, f750_1450, f770, f800, f816, f850, - f857_1645, f900, f900_1300, f935_1215, f941_1477, f942, f950, f950_1400, - f975, f1000, f1020, f1050, f1100_1750, f1140, f1200, f1209, f1330, f1336, - lf1366, f1380, f1400, f1477, f1600, f1633_1638, f1800, f1860 -} IXJ_FILTER_FREQ; - -typedef struct { - unsigned int filter; - IXJ_FILTER_FREQ freq; - char enable; -} IXJ_FILTER; - -typedef struct { - char enable; - char en_filter; - unsigned int filter; - unsigned int on1; - unsigned int off1; - unsigned int on2; - unsigned int off2; - unsigned int on3; - unsigned int off3; -} IXJ_FILTER_CADENCE; - -#define IXJCTL_SET_FILTER _IOW ('q', 0xC7, IXJ_FILTER *) -#define IXJCTL_SET_FILTER_RAW _IOW ('q', 0xDD, IXJ_FILTER_RAW *) -#define IXJCTL_GET_FILTER_HIST _IOW ('q', 0xC8, int) -#define IXJCTL_FILTER_CADENCE _IOW ('q', 0xD6, IXJ_FILTER_CADENCE *) -#define IXJCTL_PLAY_CID _IO ('q', 0xD7) -/****************************************************************************** -* -* This IOCTL allows you to reassign values in the tone index table. The -* tone table has 32 entries (0 - 31), but the driver only allows entries -* 13 - 27 to be modified, entry 0 is reserved for silence and 1 - 12 are -* the standard DTMF digits and 28 - 31 are the DTMF tones for A, B, C & D. -* The positions used internally for Call Progress Tones are as follows: -* Dial Tone - 25 -* Ring Back - 26 -* Busy Signal - 27 -* -* The freq values are calculated as: -* freq = cos(2 * PI * frequency / 8000) -* -* The most commonly needed values are already calculated and listed in the -* enum IXJ_TONE_FREQ. Each tone index can have two frequencies with -* different gains, if you are only using a single frequency set the unused -* one to 0. -* -* The gain values range from 0 to 15 indicating +6dB to -24dB in 2dB -* increments. -* -******************************************************************************/ - -typedef enum { - hz20 = 0x7ffa, - hz50 = 0x7fe5, - hz133 = 0x7f4c, - hz200 = 0x7e6b, - hz261 = 0x7d50, /* .63 C1 */ - hz277 = 0x7cfa, /* .18 CS1 */ - hz293 = 0x7c9f, /* .66 D1 */ - hz300 = 0x7c75, - hz311 = 0x7c32, /* .13 DS1 */ - hz329 = 0x7bbf, /* .63 E1 */ - hz330 = 0x7bb8, - hz340 = 0x7b75, - hz349 = 0x7b37, /* .23 F1 */ - hz350 = 0x7b30, - hz360 = 0x7ae9, - hz369 = 0x7aa8, /* .99 FS1 */ - hz380 = 0x7a56, - hz392 = 0x79fa, /* .00 G1 */ - hz400 = 0x79bb, - hz415 = 0x7941, /* .30 GS1 */ - hz420 = 0x7918, - hz425 = 0x78ee, - hz435 = 0x7899, - hz440 = 0x786d, /* .00 A1 */ - hz445 = 0x7842, - hz450 = 0x7815, - hz452 = 0x7803, - hz466 = 0x7784, /* .16 AS1 */ - hz475 = 0x7731, - hz480 = 0x7701, - hz493 = 0x7685, /* .88 B1 */ - hz494 = 0x767b, - hz500 = 0x7640, - hz520 = 0x7578, - hz523 = 0x7559, /* .25 C2 */ - hz525 = 0x7544, - hz540 = 0x74a7, - hz554 = 0x7411, /* .37 CS2 */ - hz587 = 0x72a1, /* .33 D2 */ - hz590 = 0x727f, - hz600 = 0x720b, - hz620 = 0x711e, - hz622 = 0x7106, /* .25 DS2 */ - hz659 = 0x6f3b, /* .26 E2 */ - hz660 = 0x6f2e, - hz698 = 0x6d3d, /* .46 F2 */ - hz700 = 0x6d22, - hz739 = 0x6b09, /* .99 FS2 */ - hz740 = 0x6afa, - hz750 = 0x6a6c, - hz770 = 0x694b, - hz783 = 0x688b, /* .99 G2 */ - hz800 = 0x678d, - hz816 = 0x6698, - hz830 = 0x65bf, /* .61 GS2 */ - hz850 = 0x6484, - hz857 = 0x6414, - hz880 = 0x629f, /* .00 A2 */ - hz900 = 0x6154, - hz932 = 0x5f35, /* .33 AS2 */ - hz935 = 0x5f01, - hz941 = 0x5e9a, - hz942 = 0x5e88, - hz950 = 0x5dfd, - hz975 = 0x5c44, - hz1000 = 0x5a81, - hz1020 = 0x5912, - hz1050 = 0x56e2, - hz1100 = 0x5320, - hz1140 = 0x5007, - hz1200 = 0x4b3b, - hz1209 = 0x4a80, - hz1215 = 0x4a02, - hz1250 = 0x471c, - hz1300 = 0x42e0, - hz1330 = 0x4049, - hz1336 = 0x3fc4, - hz1366 = 0x3d22, - hz1380 = 0x3be4, - hz1400 = 0x3a1b, - hz1450 = 0x3596, - hz1477 = 0x331c, - hz1500 = 0x30fb, - hz1600 = 0x278d, - hz1633 = 0x2462, - hz1638 = 0x23e7, - hz1645 = 0x233a, - hz1750 = 0x18f8, - hz1800 = 0x1405, - hz1860 = 0xe0b, - hz2100 = 0xf5f6, - hz2130 = 0xf2f5, - hz2450 = 0xd3b3, - hz2750 = 0xb8e4 -} IXJ_FREQ; - -typedef enum { - C1 = hz261, - CS1 = hz277, - D1 = hz293, - DS1 = hz311, - E1 = hz329, - F1 = hz349, - FS1 = hz369, - G1 = hz392, - GS1 = hz415, - A1 = hz440, - AS1 = hz466, - B1 = hz493, - C2 = hz523, - CS2 = hz554, - D2 = hz587, - DS2 = hz622, - E2 = hz659, - F2 = hz698, - FS2 = hz739, - G2 = hz783, - GS2 = hz830, - A2 = hz880, - AS2 = hz932, -} IXJ_NOTE; - -typedef struct { - int tone_index; - int freq0; - int gain0; - int freq1; - int gain1; -} IXJ_TONE; - -#define IXJCTL_INIT_TONE _IOW ('q', 0xC9, IXJ_TONE *) - -/****************************************************************************** -* -* The IXJCTL_TONE_CADENCE ioctl defines tone sequences used for various -* Call Progress Tones (CPT). This is accomplished by setting up an array of -* IXJ_CADENCE_ELEMENT structures that sequentially define the states of -* the tone sequence. The tone_on_time and tone_off time are in -* 250 microsecond intervals. A pointer to this array is passed to the -* driver as the ce element of an IXJ_CADENCE structure. The elements_used -* must be set to the number of IXJ_CADENCE_ELEMENTS in the array. The -* termination variable defines what to do at the end of a cadence, the -* options are to play the cadence once and stop, to repeat the last -* element of the cadence indefinitely, or to repeat the entire cadence -* indefinitely. The ce variable is a pointer to the array of IXJ_TONE -* structures. If the freq0 variable is non-zero, the tone table contents -* for the tone_index are updated to the frequencies and gains defined. It -* should be noted that DTMF tones cannot be reassigned, so if DTMF tone -* table indexes are used in a cadence the frequency and gain variables will -* be ignored. -* -* If the array elements contain frequency parameters the driver will -* initialize the needed tone table elements and begin playing the tone, -* there is no preset limit on the number of elements in the cadence. If -* there is more than one frequency used in the cadence, sequential elements -* of different frequencies MUST use different tone table indexes. Only one -* cadence can be played at a time. It is possible to build complex -* cadences with multiple frequencies using 2 tone table indexes by -* alternating between them. -* -******************************************************************************/ - -typedef struct { - int index; - int tone_on_time; - int tone_off_time; - int freq0; - int gain0; - int freq1; - int gain1; -} IXJ_CADENCE_ELEMENT; - -typedef enum { - PLAY_ONCE, - REPEAT_LAST_ELEMENT, - REPEAT_ALL -} IXJ_CADENCE_TERM; - -typedef struct { - int elements_used; - IXJ_CADENCE_TERM termination; - IXJ_CADENCE_ELEMENT __user *ce; -} IXJ_CADENCE; - -#define IXJCTL_TONE_CADENCE _IOW ('q', 0xCA, IXJ_CADENCE *) -/****************************************************************************** -* -* This group of IOCTLs deal with the playback settings of the DSP -* -******************************************************************************/ - -#define IXJCTL_PLAY_CODEC PHONE_PLAY_CODEC -#define IXJCTL_PLAY_START PHONE_PLAY_START -#define IXJCTL_PLAY_STOP PHONE_PLAY_STOP -#define IXJCTL_PLAY_DEPTH PHONE_PLAY_DEPTH -#define IXJCTL_PLAY_VOLUME PHONE_PLAY_VOLUME -#define IXJCTL_PLAY_LEVEL PHONE_PLAY_LEVEL - -/****************************************************************************** -* -* This group of IOCTLs deal with the Acoustic Echo Cancellation settings -* of the DSP -* -* Issuing the IXJCTL_AEC_START command with a value of AEC_OFF has the -* same effect as IXJCTL_AEC_STOP. This is to simplify slider bar -* controls. IXJCTL_AEC_GET_LEVEL returns the current setting of the AEC. -******************************************************************************/ -#define IXJCTL_AEC_START _IOW ('q', 0xCB, int) -#define IXJCTL_AEC_STOP _IO ('q', 0xCC) -#define IXJCTL_AEC_GET_LEVEL _IO ('q', 0xCD) - -#define AEC_OFF 0 -#define AEC_LOW 1 -#define AEC_MED 2 -#define AEC_HIGH 3 -#define AEC_AUTO 4 -#define AEC_AGC 5 -/****************************************************************************** -* -* Call Progress Tones, DTMF, etc. -* IXJCTL_DTMF_OOB determines if DTMF signaling is sent as Out-Of-Band -* only. If you pass a 1, DTMF is suppressed from the audio stream. -* Tone on and off times are in 250 microsecond intervals so -* ioctl(ixj1, IXJCTL_SET_TONE_ON_TIME, 360); -* will set the tone on time of board ixj1 to 360 * 250us = 90ms -* the default values of tone on and off times is 840 or 210ms -******************************************************************************/ - -#define IXJCTL_DTMF_READY PHONE_DTMF_READY -#define IXJCTL_GET_DTMF PHONE_GET_DTMF -#define IXJCTL_GET_DTMF_ASCII PHONE_GET_DTMF_ASCII -#define IXJCTL_DTMF_OOB PHONE_DTMF_OOB -#define IXJCTL_EXCEPTION PHONE_EXCEPTION -#define IXJCTL_PLAY_TONE PHONE_PLAY_TONE -#define IXJCTL_SET_TONE_ON_TIME PHONE_SET_TONE_ON_TIME -#define IXJCTL_SET_TONE_OFF_TIME PHONE_SET_TONE_OFF_TIME -#define IXJCTL_GET_TONE_ON_TIME PHONE_GET_TONE_ON_TIME -#define IXJCTL_GET_TONE_OFF_TIME PHONE_GET_TONE_OFF_TIME -#define IXJCTL_GET_TONE_STATE PHONE_GET_TONE_STATE -#define IXJCTL_BUSY PHONE_BUSY -#define IXJCTL_RINGBACK PHONE_RINGBACK -#define IXJCTL_DIALTONE PHONE_DIALTONE -#define IXJCTL_CPT_STOP PHONE_CPT_STOP - -/****************************************************************************** -* LineJACK specific IOCTLs -* -* The lsb 4 bits of the LED argument represent the state of each of the 4 -* LED's on the LineJACK -******************************************************************************/ - -#define IXJCTL_SET_LED _IOW ('q', 0xCE, int) -#define IXJCTL_MIXER _IOW ('q', 0xCF, int) - -/****************************************************************************** -* -* The master volume controls use attenuation with 32 levels from 0 to -62dB -* with steps of 2dB each, the defines should be OR'ed together then sent -* as the parameter to the mixer command to change the mixer settings. -* -******************************************************************************/ -#define MIXER_MASTER_L 0x0000 -#define MIXER_MASTER_R 0x0100 -#define ATT00DB 0x00 -#define ATT02DB 0x01 -#define ATT04DB 0x02 -#define ATT06DB 0x03 -#define ATT08DB 0x04 -#define ATT10DB 0x05 -#define ATT12DB 0x06 -#define ATT14DB 0x07 -#define ATT16DB 0x08 -#define ATT18DB 0x09 -#define ATT20DB 0x0A -#define ATT22DB 0x0B -#define ATT24DB 0x0C -#define ATT26DB 0x0D -#define ATT28DB 0x0E -#define ATT30DB 0x0F -#define ATT32DB 0x10 -#define ATT34DB 0x11 -#define ATT36DB 0x12 -#define ATT38DB 0x13 -#define ATT40DB 0x14 -#define ATT42DB 0x15 -#define ATT44DB 0x16 -#define ATT46DB 0x17 -#define ATT48DB 0x18 -#define ATT50DB 0x19 -#define ATT52DB 0x1A -#define ATT54DB 0x1B -#define ATT56DB 0x1C -#define ATT58DB 0x1D -#define ATT60DB 0x1E -#define ATT62DB 0x1F -#define MASTER_MUTE 0x80 - -/****************************************************************************** -* -* The input volume controls use gain with 32 levels from +12dB to -50dB -* with steps of 2dB each, the defines should be OR'ed together then sent -* as the parameter to the mixer command to change the mixer settings. -* -******************************************************************************/ -#define MIXER_PORT_CD_L 0x0600 -#define MIXER_PORT_CD_R 0x0700 -#define MIXER_PORT_LINE_IN_L 0x0800 -#define MIXER_PORT_LINE_IN_R 0x0900 -#define MIXER_PORT_POTS_REC 0x0C00 -#define MIXER_PORT_MIC 0x0E00 - -#define GAIN12DB 0x00 -#define GAIN10DB 0x01 -#define GAIN08DB 0x02 -#define GAIN06DB 0x03 -#define GAIN04DB 0x04 -#define GAIN02DB 0x05 -#define GAIN00DB 0x06 -#define GAIN_02DB 0x07 -#define GAIN_04DB 0x08 -#define GAIN_06DB 0x09 -#define GAIN_08DB 0x0A -#define GAIN_10DB 0x0B -#define GAIN_12DB 0x0C -#define GAIN_14DB 0x0D -#define GAIN_16DB 0x0E -#define GAIN_18DB 0x0F -#define GAIN_20DB 0x10 -#define GAIN_22DB 0x11 -#define GAIN_24DB 0x12 -#define GAIN_26DB 0x13 -#define GAIN_28DB 0x14 -#define GAIN_30DB 0x15 -#define GAIN_32DB 0x16 -#define GAIN_34DB 0x17 -#define GAIN_36DB 0x18 -#define GAIN_38DB 0x19 -#define GAIN_40DB 0x1A -#define GAIN_42DB 0x1B -#define GAIN_44DB 0x1C -#define GAIN_46DB 0x1D -#define GAIN_48DB 0x1E -#define GAIN_50DB 0x1F -#define INPUT_MUTE 0x80 - -/****************************************************************************** -* -* The POTS volume control use attenuation with 8 levels from 0dB to -28dB -* with steps of 4dB each, the defines should be OR'ed together then sent -* as the parameter to the mixer command to change the mixer settings. -* -******************************************************************************/ -#define MIXER_PORT_POTS_PLAY 0x0F00 - -#define POTS_ATT_00DB 0x00 -#define POTS_ATT_04DB 0x01 -#define POTS_ATT_08DB 0x02 -#define POTS_ATT_12DB 0x03 -#define POTS_ATT_16DB 0x04 -#define POTS_ATT_20DB 0x05 -#define POTS_ATT_24DB 0x06 -#define POTS_ATT_28DB 0x07 -#define POTS_MUTE 0x80 - -/****************************************************************************** -* -* The DAA controls the interface to the PSTN port. The driver loads the -* US coefficients by default, so if you live in a different country you -* need to load the set for your countries phone system. -* -******************************************************************************/ -#define IXJCTL_DAA_COEFF_SET _IOW ('q', 0xD0, int) - -#define DAA_US 1 /*PITA 8kHz */ -#define DAA_UK 2 /*ISAR34 8kHz */ -#define DAA_FRANCE 3 /* */ -#define DAA_GERMANY 4 -#define DAA_AUSTRALIA 5 -#define DAA_JAPAN 6 - -/****************************************************************************** -* -* Use IXJCTL_PORT to set or query the port the card is set to. If the -* argument is set to PORT_QUERY, the return value of the ioctl will -* indicate which port is currently in use, otherwise it will change the -* port. -* -******************************************************************************/ -#define IXJCTL_PORT _IOW ('q', 0xD1, int) - -#define PORT_QUERY 0 -#define PORT_POTS 1 -#define PORT_PSTN 2 -#define PORT_SPEAKER 3 -#define PORT_HANDSET 4 - -#define IXJCTL_PSTN_SET_STATE PHONE_PSTN_SET_STATE -#define IXJCTL_PSTN_GET_STATE PHONE_PSTN_GET_STATE - -#define PSTN_ON_HOOK 0 -#define PSTN_RINGING 1 -#define PSTN_OFF_HOOK 2 -#define PSTN_PULSE_DIAL 3 - -/****************************************************************************** -* -* The DAA Analog GAIN sets 2 parameters at one time, the receive gain (AGRR), -* and the transmit gain (AGX). OR together the components and pass them -* as the parameter to IXJCTL_DAA_AGAIN. The default setting is both at 0dB. -* -******************************************************************************/ -#define IXJCTL_DAA_AGAIN _IOW ('q', 0xD2, int) - -#define AGRR00DB 0x00 /* Analog gain in receive direction 0dB */ -#define AGRR3_5DB 0x10 /* Analog gain in receive direction 3.5dB */ -#define AGRR06DB 0x30 /* Analog gain in receive direction 6dB */ - -#define AGX00DB 0x00 /* Analog gain in transmit direction 0dB */ -#define AGX_6DB 0x04 /* Analog gain in transmit direction -6dB */ -#define AGX3_5DB 0x08 /* Analog gain in transmit direction 3.5dB */ -#define AGX_2_5B 0x0C /* Analog gain in transmit direction -2.5dB */ - -#define IXJCTL_PSTN_LINETEST _IO ('q', 0xD3) - -#define IXJCTL_CID _IOR ('q', 0xD4, PHONE_CID *) -#define IXJCTL_VMWI _IOR ('q', 0xD8, int) -#define IXJCTL_CIDCW _IOW ('q', 0xD9, PHONE_CID *) -/****************************************************************************** -* -* The wink duration is tunable with this ioctl. The default wink duration -* is 320ms. You do not need to use this ioctl if you do not require a -* different wink duration. -* -******************************************************************************/ -#define IXJCTL_WINK_DURATION PHONE_WINK_DURATION - -/****************************************************************************** -* -* This ioctl will connect the POTS port to the PSTN port on the LineJACK -* In order for this to work properly the port selection should be set to -* the PSTN port with IXJCTL_PORT prior to calling this ioctl. This will -* enable conference calls between PSTN callers and network callers. -* Passing a 1 to this ioctl enables the POTS<->PSTN connection while -* passing a 0 turns it back off. -* -******************************************************************************/ -#define IXJCTL_POTS_PSTN _IOW ('q', 0xD5, int) - -/****************************************************************************** -* -* IOCTLs added by request. -* -* IXJCTL_HZ sets the value your Linux kernel uses for HZ as defined in -* /usr/include/asm/param.h, this determines the fundamental -* frequency of the clock ticks on your Linux system. The kernel -* must be rebuilt if you change this value, also all modules you -* use (except this one) must be recompiled. The default value -* is 100, and you only need to use this IOCTL if you use some -* other value. -* -* -* IXJCTL_RATE sets the number of times per second that the driver polls -* the DSP. This value cannot be larger than HZ. By -* increasing both of these values, you may be able to reduce -* latency because the max hang time that can exist between the -* driver and the DSP will be reduced. -* -******************************************************************************/ - -#define IXJCTL_HZ _IOW ('q', 0xE0, int) -#define IXJCTL_RATE _IOW ('q', 0xE1, int) -#define IXJCTL_FRAMES_READ _IOR ('q', 0xE2, unsigned long) -#define IXJCTL_FRAMES_WRITTEN _IOR ('q', 0xE3, unsigned long) -#define IXJCTL_READ_WAIT _IOR ('q', 0xE4, unsigned long) -#define IXJCTL_WRITE_WAIT _IOR ('q', 0xE5, unsigned long) -#define IXJCTL_DRYBUFFER_READ _IOR ('q', 0xE6, unsigned long) -#define IXJCTL_DRYBUFFER_CLEAR _IO ('q', 0xE7) -#define IXJCTL_DTMF_PRESCALE _IOW ('q', 0xE8, int) - -/****************************************************************************** -* -* This ioctl allows the user application to control what events the driver -* will send signals for, and what signals it will send for which event. -* By default, if signaling is enabled, all events will send SIGIO when -* they occur. To disable signals for an event set the signal to 0. -* -******************************************************************************/ -typedef enum { - SIG_DTMF_READY, - SIG_HOOKSTATE, - SIG_FLASH, - SIG_PSTN_RING, - SIG_CALLER_ID, - SIG_PSTN_WINK, - SIG_F0, SIG_F1, SIG_F2, SIG_F3, - SIG_FC0, SIG_FC1, SIG_FC2, SIG_FC3, - SIG_READ_READY = 33, - SIG_WRITE_READY = 34 -} IXJ_SIGEVENT; - -typedef struct { - unsigned int event; - int signal; -} IXJ_SIGDEF; - -#define IXJCTL_SIGCTL _IOW ('q', 0xE9, IXJ_SIGDEF *) - -/****************************************************************************** -* -* These ioctls allow the user application to change the gain in the -* Smart Cable of the Internet Phone Card. Sending -1 as a value will cause -* return value to be the current setting. Valid values to set are 0x00 - 0x1F -* -* 11111 = +12 dB -* 10111 = 0 dB -* 00000 = -34.5 dB -* -* IXJCTL_SC_RXG sets the Receive gain -* IXJCTL_SC_TXG sets the Transmit gain -* -******************************************************************************/ -#define IXJCTL_SC_RXG _IOW ('q', 0xEA, int) -#define IXJCTL_SC_TXG _IOW ('q', 0xEB, int) - -/****************************************************************************** -* -* The intercom IOCTL's short the output from one card to the input of the -* other and vice versa (actually done in the DSP read function). It is only -* necessary to execute the IOCTL on one card, but it is necessary to have -* both devices open to be able to detect hook switch changes. The record -* codec and rate of each card must match the playback codec and rate of -* the other card for this to work properly. -* -******************************************************************************/ - -#define IXJCTL_INTERCOM_START _IOW ('q', 0xFD, int) -#define IXJCTL_INTERCOM_STOP _IOW ('q', 0xFE, int) - -/****************************************************************************** - * - * new structure for accessing raw filter information - * - ******************************************************************************/ - -typedef struct { - unsigned int filter; - char enable; - unsigned int coeff[19]; -} IXJ_FILTER_RAW; - -#endif diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 6e80501368ae..b4f5073dbac2 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -58,7 +58,8 @@ struct kfd_ioctl_create_queue_args { __u64 eop_buffer_address; /* to KFD */ __u64 eop_buffer_size; /* to KFD */ __u64 ctx_save_restore_address; /* to KFD */ - __u64 ctx_save_restore_size; /* to KFD */ + __u32 ctx_save_restore_size; /* to KFD */ + __u32 ctl_stack_size; /* to KFD */ }; struct kfd_ioctl_destroy_queue_args { @@ -106,8 +107,6 @@ struct kfd_ioctl_get_clock_counters_args { __u32 pad; }; -#define NUM_OF_SUPPORTED_GPUS 7 - struct kfd_process_device_apertures { __u64 lds_base; /* from KFD */ __u64 lds_limit; /* from KFD */ @@ -119,6 +118,12 @@ struct kfd_process_device_apertures { __u32 pad; }; +/* + * AMDKFD_IOC_GET_PROCESS_APERTURES is deprecated. Use + * AMDKFD_IOC_GET_PROCESS_APERTURES_NEW instead, which supports an + * unlimited number of GPUs. + */ +#define NUM_OF_SUPPORTED_GPUS 7 struct kfd_ioctl_get_process_apertures_args { struct kfd_process_device_apertures process_apertures[NUM_OF_SUPPORTED_GPUS];/* from KFD */ @@ -128,6 +133,19 @@ struct kfd_ioctl_get_process_apertures_args { __u32 pad; }; +struct kfd_ioctl_get_process_apertures_new_args { + /* User allocated. Pointer to struct kfd_process_device_apertures + * filled in by Kernel + */ + __u64 kfd_process_device_apertures_ptr; + /* to KFD - indicates amount of memory present in + * kfd_process_device_apertures_ptr + * from KFD - Number of entries filled by KFD. + */ + __u32 num_of_nodes; + __u32 pad; +}; + #define MAX_ALLOWED_NUM_POINTS 100 #define MAX_ALLOWED_AW_BUFF_SIZE 4096 #define MAX_ALLOWED_WAC_BUFF_SIZE 128 @@ -261,6 +279,93 @@ struct kfd_ioctl_get_tile_config_args { */ }; +struct kfd_ioctl_set_trap_handler_args { + __u64 tba_addr; /* to KFD */ + __u64 tma_addr; /* to KFD */ + __u32 gpu_id; /* to KFD */ + __u32 pad; +}; + +struct kfd_ioctl_acquire_vm_args { + __u32 drm_fd; /* to KFD */ + __u32 gpu_id; /* to KFD */ +}; + +/* Allocation flags: memory types */ +#define KFD_IOC_ALLOC_MEM_FLAGS_VRAM (1 << 0) +#define KFD_IOC_ALLOC_MEM_FLAGS_GTT (1 << 1) +#define KFD_IOC_ALLOC_MEM_FLAGS_USERPTR (1 << 2) +#define KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL (1 << 3) +/* Allocation flags: attributes/access options */ +#define KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE (1 << 31) +#define KFD_IOC_ALLOC_MEM_FLAGS_EXECUTABLE (1 << 30) +#define KFD_IOC_ALLOC_MEM_FLAGS_PUBLIC (1 << 29) +#define KFD_IOC_ALLOC_MEM_FLAGS_NO_SUBSTITUTE (1 << 28) +#define KFD_IOC_ALLOC_MEM_FLAGS_AQL_QUEUE_MEM (1 << 27) +#define KFD_IOC_ALLOC_MEM_FLAGS_COHERENT (1 << 26) + +/* Allocate memory for later SVM (shared virtual memory) mapping. + * + * @va_addr: virtual address of the memory to be allocated + * all later mappings on all GPUs will use this address + * @size: size in bytes + * @handle: buffer handle returned to user mode, used to refer to + * this allocation for mapping, unmapping and freeing + * @mmap_offset: for CPU-mapping the allocation by mmapping a render node + * for userptrs this is overloaded to specify the CPU address + * @gpu_id: device identifier + * @flags: memory type and attributes. See KFD_IOC_ALLOC_MEM_FLAGS above + */ +struct kfd_ioctl_alloc_memory_of_gpu_args { + __u64 va_addr; /* to KFD */ + __u64 size; /* to KFD */ + __u64 handle; /* from KFD */ + __u64 mmap_offset; /* to KFD (userptr), from KFD (mmap offset) */ + __u32 gpu_id; /* to KFD */ + __u32 flags; +}; + +/* Free memory allocated with kfd_ioctl_alloc_memory_of_gpu + * + * @handle: memory handle returned by alloc + */ +struct kfd_ioctl_free_memory_of_gpu_args { + __u64 handle; /* to KFD */ +}; + +/* Map memory to one or more GPUs + * + * @handle: memory handle returned by alloc + * @device_ids_array_ptr: array of gpu_ids (__u32 per device) + * @n_devices: number of devices in the array + * @n_success: number of devices mapped successfully + * + * @n_success returns information to the caller how many devices from + * the start of the array have mapped the buffer successfully. It can + * be passed into a subsequent retry call to skip those devices. For + * the first call the caller should initialize it to 0. + * + * If the ioctl completes with return code 0 (success), n_success == + * n_devices. + */ +struct kfd_ioctl_map_memory_to_gpu_args { + __u64 handle; /* to KFD */ + __u64 device_ids_array_ptr; /* to KFD */ + __u32 n_devices; /* to KFD */ + __u32 n_success; /* to/from KFD */ +}; + +/* Unmap memory from one or more GPUs + * + * same arguments as for mapping + */ +struct kfd_ioctl_unmap_memory_from_gpu_args { + __u64 handle; /* to KFD */ + __u64 device_ids_array_ptr; /* to KFD */ + __u32 n_devices; /* to KFD */ + __u32 n_success; /* to/from KFD */ +}; + #define AMDKFD_IOCTL_BASE 'K' #define AMDKFD_IO(nr) _IO(AMDKFD_IOCTL_BASE, nr) #define AMDKFD_IOR(nr, type) _IOR(AMDKFD_IOCTL_BASE, nr, type) @@ -321,7 +426,29 @@ struct kfd_ioctl_get_tile_config_args { #define AMDKFD_IOC_GET_TILE_CONFIG \ AMDKFD_IOWR(0x12, struct kfd_ioctl_get_tile_config_args) +#define AMDKFD_IOC_SET_TRAP_HANDLER \ + AMDKFD_IOW(0x13, struct kfd_ioctl_set_trap_handler_args) + +#define AMDKFD_IOC_GET_PROCESS_APERTURES_NEW \ + AMDKFD_IOWR(0x14, \ + struct kfd_ioctl_get_process_apertures_new_args) + +#define AMDKFD_IOC_ACQUIRE_VM \ + AMDKFD_IOW(0x15, struct kfd_ioctl_acquire_vm_args) + +#define AMDKFD_IOC_ALLOC_MEMORY_OF_GPU \ + AMDKFD_IOWR(0x16, struct kfd_ioctl_alloc_memory_of_gpu_args) + +#define AMDKFD_IOC_FREE_MEMORY_OF_GPU \ + AMDKFD_IOW(0x17, struct kfd_ioctl_free_memory_of_gpu_args) + +#define AMDKFD_IOC_MAP_MEMORY_TO_GPU \ + AMDKFD_IOWR(0x18, struct kfd_ioctl_map_memory_to_gpu_args) + +#define AMDKFD_IOC_UNMAP_MEMORY_FROM_GPU \ + AMDKFD_IOWR(0x19, struct kfd_ioctl_unmap_memory_from_gpu_args) + #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x13 +#define AMDKFD_COMMAND_END 0x1A #endif diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 8fb90a0819c3..7b26d4b0b052 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -761,6 +761,7 @@ struct kvm_ppc_resize_hpt { #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) +#define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list) /* * Extension capability list. @@ -934,6 +935,7 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_S390_AIS_MIGRATION 150 #define KVM_CAP_PPC_GET_CPU_CHAR 151 #define KVM_CAP_S390_BPB 152 +#define KVM_CAP_GET_MSR_FEATURES 153 #ifdef KVM_CAP_IRQ_ROUTING @@ -1362,6 +1364,96 @@ struct kvm_s390_ucas_mapping { /* Available with KVM_CAP_S390_CMMA_MIGRATION */ #define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log) #define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log) +/* Memory Encryption Commands */ +#define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long) + +struct kvm_enc_region { + __u64 addr; + __u64 size; +}; + +#define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region) +#define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region) + +/* Secure Encrypted Virtualization command */ +enum sev_cmd_id { + /* Guest initialization commands */ + KVM_SEV_INIT = 0, + KVM_SEV_ES_INIT, + /* Guest launch commands */ + KVM_SEV_LAUNCH_START, + KVM_SEV_LAUNCH_UPDATE_DATA, + KVM_SEV_LAUNCH_UPDATE_VMSA, + KVM_SEV_LAUNCH_SECRET, + KVM_SEV_LAUNCH_MEASURE, + KVM_SEV_LAUNCH_FINISH, + /* Guest migration commands (outgoing) */ + KVM_SEV_SEND_START, + KVM_SEV_SEND_UPDATE_DATA, + KVM_SEV_SEND_UPDATE_VMSA, + KVM_SEV_SEND_FINISH, + /* Guest migration commands (incoming) */ + KVM_SEV_RECEIVE_START, + KVM_SEV_RECEIVE_UPDATE_DATA, + KVM_SEV_RECEIVE_UPDATE_VMSA, + KVM_SEV_RECEIVE_FINISH, + /* Guest status and debug commands */ + KVM_SEV_GUEST_STATUS, + KVM_SEV_DBG_DECRYPT, + KVM_SEV_DBG_ENCRYPT, + /* Guest certificates commands */ + KVM_SEV_CERT_EXPORT, + + KVM_SEV_NR_MAX, +}; + +struct kvm_sev_cmd { + __u32 id; + __u64 data; + __u32 error; + __u32 sev_fd; +}; + +struct kvm_sev_launch_start { + __u32 handle; + __u32 policy; + __u64 dh_uaddr; + __u32 dh_len; + __u64 session_uaddr; + __u32 session_len; +}; + +struct kvm_sev_launch_update_data { + __u64 uaddr; + __u32 len; +}; + + +struct kvm_sev_launch_secret { + __u64 hdr_uaddr; + __u32 hdr_len; + __u64 guest_uaddr; + __u32 guest_len; + __u64 trans_uaddr; + __u32 trans_len; +}; + +struct kvm_sev_launch_measure { + __u64 uaddr; + __u32 len; +}; + +struct kvm_sev_guest_status { + __u32 handle; + __u32 policy; + __u32 state; +}; + +struct kvm_sev_dbg { + __u64 src_uaddr; + __u64 dst_uaddr; + __u32 len; +}; #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) diff --git a/include/uapi/linux/libc-compat.h b/include/uapi/linux/libc-compat.h index fc29efaa918c..8254c937c9f4 100644 --- a/include/uapi/linux/libc-compat.h +++ b/include/uapi/linux/libc-compat.h @@ -264,10 +264,4 @@ #endif /* __GLIBC__ */ -/* Definitions for if_ether.h */ -/* allow libcs like musl to deactivate this, glibc does not implement this. */ -#ifndef __UAPI_DEF_ETHHDR -#define __UAPI_DEF_ETHHDR 1 -#endif - #endif /* _UAPI_LIBC_COMPAT_H */ diff --git a/include/uapi/linux/lirc.h b/include/uapi/linux/lirc.h index c3aef4316fbf..f189931042a7 100644 --- a/include/uapi/linux/lirc.h +++ b/include/uapi/linux/lirc.h @@ -47,6 +47,7 @@ #define LIRC_MODE_RAW 0x00000001 #define LIRC_MODE_PULSE 0x00000002 #define LIRC_MODE_MODE2 0x00000004 +#define LIRC_MODE_SCANCODE 0x00000008 #define LIRC_MODE_LIRCCODE 0x00000010 @@ -64,6 +65,7 @@ #define LIRC_CAN_REC_RAW LIRC_MODE2REC(LIRC_MODE_RAW) #define LIRC_CAN_REC_PULSE LIRC_MODE2REC(LIRC_MODE_PULSE) #define LIRC_CAN_REC_MODE2 LIRC_MODE2REC(LIRC_MODE_MODE2) +#define LIRC_CAN_REC_SCANCODE LIRC_MODE2REC(LIRC_MODE_SCANCODE) #define LIRC_CAN_REC_LIRCCODE LIRC_MODE2REC(LIRC_MODE_LIRCCODE) #define LIRC_CAN_REC_MASK LIRC_MODE2REC(LIRC_CAN_SEND_MASK) @@ -131,4 +133,85 @@ #define LIRC_SET_WIDEBAND_RECEIVER _IOW('i', 0x00000023, __u32) +/* + * struct lirc_scancode - decoded scancode with protocol for use with + * LIRC_MODE_SCANCODE + * + * @timestamp: Timestamp in nanoseconds using CLOCK_MONOTONIC when IR + * was decoded. + * @flags: should be 0 for transmit. When receiving scancodes, + * LIRC_SCANCODE_FLAG_TOGGLE or LIRC_SCANCODE_FLAG_REPEAT can be set + * depending on the protocol + * @rc_proto: see enum rc_proto + * @keycode: the translated keycode. Set to 0 for transmit. + * @scancode: the scancode received or to be sent + */ +struct lirc_scancode { + __u64 timestamp; + __u16 flags; + __u16 rc_proto; + __u32 keycode; + __u64 scancode; +}; + +/* Set if the toggle bit of rc-5 or rc-6 is enabled */ +#define LIRC_SCANCODE_FLAG_TOGGLE 1 +/* Set if this is a nec or sanyo repeat */ +#define LIRC_SCANCODE_FLAG_REPEAT 2 + +/** + * enum rc_proto - the Remote Controller protocol + * + * @RC_PROTO_UNKNOWN: Protocol not known + * @RC_PROTO_OTHER: Protocol known but proprietary + * @RC_PROTO_RC5: Philips RC5 protocol + * @RC_PROTO_RC5X_20: Philips RC5x 20 bit protocol + * @RC_PROTO_RC5_SZ: StreamZap variant of RC5 + * @RC_PROTO_JVC: JVC protocol + * @RC_PROTO_SONY12: Sony 12 bit protocol + * @RC_PROTO_SONY15: Sony 15 bit protocol + * @RC_PROTO_SONY20: Sony 20 bit protocol + * @RC_PROTO_NEC: NEC protocol + * @RC_PROTO_NECX: Extended NEC protocol + * @RC_PROTO_NEC32: NEC 32 bit protocol + * @RC_PROTO_SANYO: Sanyo protocol + * @RC_PROTO_MCIR2_KBD: RC6-ish MCE keyboard + * @RC_PROTO_MCIR2_MSE: RC6-ish MCE mouse + * @RC_PROTO_RC6_0: Philips RC6-0-16 protocol + * @RC_PROTO_RC6_6A_20: Philips RC6-6A-20 protocol + * @RC_PROTO_RC6_6A_24: Philips RC6-6A-24 protocol + * @RC_PROTO_RC6_6A_32: Philips RC6-6A-32 protocol + * @RC_PROTO_RC6_MCE: MCE (Philips RC6-6A-32 subtype) protocol + * @RC_PROTO_SHARP: Sharp protocol + * @RC_PROTO_XMP: XMP protocol + * @RC_PROTO_CEC: CEC protocol + * @RC_PROTO_IMON: iMon Pad protocol + */ +enum rc_proto { + RC_PROTO_UNKNOWN = 0, + RC_PROTO_OTHER = 1, + RC_PROTO_RC5 = 2, + RC_PROTO_RC5X_20 = 3, + RC_PROTO_RC5_SZ = 4, + RC_PROTO_JVC = 5, + RC_PROTO_SONY12 = 6, + RC_PROTO_SONY15 = 7, + RC_PROTO_SONY20 = 8, + RC_PROTO_NEC = 9, + RC_PROTO_NECX = 10, + RC_PROTO_NEC32 = 11, + RC_PROTO_SANYO = 12, + RC_PROTO_MCIR2_KBD = 13, + RC_PROTO_MCIR2_MSE = 14, + RC_PROTO_RC6_0 = 15, + RC_PROTO_RC6_6A_20 = 16, + RC_PROTO_RC6_6A_24 = 17, + RC_PROTO_RC6_6A_32 = 18, + RC_PROTO_RC6_MCE = 19, + RC_PROTO_SHARP = 20, + RC_PROTO_XMP = 21, + RC_PROTO_CEC = 22, + RC_PROTO_IMON = 23, +}; + #endif diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index b9b9446095e9..c7e9a5cba24e 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -15,10 +15,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __LINUX_MEDIA_H @@ -42,108 +38,66 @@ struct media_device_info { __u32 reserved[31]; }; -#define MEDIA_ENT_ID_FLAG_NEXT (1 << 31) - -/* - * Initial value to be used when a new entity is created - * Drivers should change it to something useful - */ -#define MEDIA_ENT_F_UNKNOWN 0x00000000 - /* * Base number ranges for entity functions * - * NOTE: those ranges and entity function number are phased just to - * make it easier to maintain this file. Userspace should not rely on - * the ranges to identify a group of function types, as newer - * functions can be added with any name within the full u32 range. - */ -#define MEDIA_ENT_F_BASE 0x00000000 -#define MEDIA_ENT_F_OLD_BASE 0x00010000 -#define MEDIA_ENT_F_OLD_SUBDEV_BASE 0x00020000 - -/* - * DVB entities + * NOTE: Userspace should not rely on these ranges to identify a group + * of function types, as newer functions can be added with any name within + * the full u32 range. + * + * Some older functions use the MEDIA_ENT_F_OLD_*_BASE range. Do not + * change this, this is for backwards compatibility. When adding new + * functions always use MEDIA_ENT_F_BASE. */ -#define MEDIA_ENT_F_DTV_DEMOD (MEDIA_ENT_F_BASE + 0x00001) -#define MEDIA_ENT_F_TS_DEMUX (MEDIA_ENT_F_BASE + 0x00002) -#define MEDIA_ENT_F_DTV_CA (MEDIA_ENT_F_BASE + 0x00003) -#define MEDIA_ENT_F_DTV_NET_DECAP (MEDIA_ENT_F_BASE + 0x00004) +#define MEDIA_ENT_F_BASE 0x00000000 +#define MEDIA_ENT_F_OLD_BASE 0x00010000 +#define MEDIA_ENT_F_OLD_SUBDEV_BASE 0x00020000 /* - * I/O entities + * Initial value to be used when a new entity is created + * Drivers should change it to something useful. */ -#define MEDIA_ENT_F_IO_DTV (MEDIA_ENT_F_BASE + 0x01001) -#define MEDIA_ENT_F_IO_VBI (MEDIA_ENT_F_BASE + 0x01002) -#define MEDIA_ENT_F_IO_SWRADIO (MEDIA_ENT_F_BASE + 0x01003) +#define MEDIA_ENT_F_UNKNOWN MEDIA_ENT_F_BASE /* - * Analog TV IF-PLL decoders - * - * It is a responsibility of the master/bridge drivers to create links - * for MEDIA_ENT_F_IF_VID_DECODER and MEDIA_ENT_F_IF_AUD_DECODER. + * Subdevs are initialized with MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN in order + * to preserve backward compatibility. Drivers must change to the proper + * subdev type before registering the entity. */ -#define MEDIA_ENT_F_IF_VID_DECODER (MEDIA_ENT_F_BASE + 0x02001) -#define MEDIA_ENT_F_IF_AUD_DECODER (MEDIA_ENT_F_BASE + 0x02002) +#define MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN MEDIA_ENT_F_OLD_SUBDEV_BASE /* - * Audio Entity Functions + * DVB entity functions */ -#define MEDIA_ENT_F_AUDIO_CAPTURE (MEDIA_ENT_F_BASE + 0x03001) -#define MEDIA_ENT_F_AUDIO_PLAYBACK (MEDIA_ENT_F_BASE + 0x03002) -#define MEDIA_ENT_F_AUDIO_MIXER (MEDIA_ENT_F_BASE + 0x03003) +#define MEDIA_ENT_F_DTV_DEMOD (MEDIA_ENT_F_BASE + 0x00001) +#define MEDIA_ENT_F_TS_DEMUX (MEDIA_ENT_F_BASE + 0x00002) +#define MEDIA_ENT_F_DTV_CA (MEDIA_ENT_F_BASE + 0x00003) +#define MEDIA_ENT_F_DTV_NET_DECAP (MEDIA_ENT_F_BASE + 0x00004) /* - * Processing entities + * I/O entity functions */ -#define MEDIA_ENT_F_PROC_VIDEO_COMPOSER (MEDIA_ENT_F_BASE + 0x4001) -#define MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER (MEDIA_ENT_F_BASE + 0x4002) -#define MEDIA_ENT_F_PROC_VIDEO_PIXEL_ENC_CONV (MEDIA_ENT_F_BASE + 0x4003) -#define MEDIA_ENT_F_PROC_VIDEO_LUT (MEDIA_ENT_F_BASE + 0x4004) -#define MEDIA_ENT_F_PROC_VIDEO_SCALER (MEDIA_ENT_F_BASE + 0x4005) -#define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006) +#define MEDIA_ENT_F_IO_V4L (MEDIA_ENT_F_OLD_BASE + 1) +#define MEDIA_ENT_F_IO_DTV (MEDIA_ENT_F_BASE + 0x01001) +#define MEDIA_ENT_F_IO_VBI (MEDIA_ENT_F_BASE + 0x01002) +#define MEDIA_ENT_F_IO_SWRADIO (MEDIA_ENT_F_BASE + 0x01003) /* - * Switch and bridge entitites + * Sensor functions */ -#define MEDIA_ENT_F_VID_MUX (MEDIA_ENT_F_BASE + 0x5001) -#define MEDIA_ENT_F_VID_IF_BRIDGE (MEDIA_ENT_F_BASE + 0x5002) +#define MEDIA_ENT_F_CAM_SENSOR (MEDIA_ENT_F_OLD_SUBDEV_BASE + 1) +#define MEDIA_ENT_F_FLASH (MEDIA_ENT_F_OLD_SUBDEV_BASE + 2) +#define MEDIA_ENT_F_LENS (MEDIA_ENT_F_OLD_SUBDEV_BASE + 3) /* - * Connectors + * Video decoder functions */ -/* It is a responsibility of the entity drivers to add connectors and links */ -#ifdef __KERNEL__ - /* - * For now, it should not be used in userspace, as some - * definitions may change - */ - -#define MEDIA_ENT_F_CONN_RF (MEDIA_ENT_F_BASE + 0x30001) -#define MEDIA_ENT_F_CONN_SVIDEO (MEDIA_ENT_F_BASE + 0x30002) -#define MEDIA_ENT_F_CONN_COMPOSITE (MEDIA_ENT_F_BASE + 0x30003) - -#endif +#define MEDIA_ENT_F_ATV_DECODER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 4) +#define MEDIA_ENT_F_DTV_DECODER (MEDIA_ENT_F_BASE + 0x6001) /* - * Don't touch on those. The ranges MEDIA_ENT_F_OLD_BASE and - * MEDIA_ENT_F_OLD_SUBDEV_BASE are kept to keep backward compatibility - * with the legacy v1 API.The number range is out of range by purpose: - * several previously reserved numbers got excluded from this range. + * Digital TV, analog TV, radio and/or software defined radio tuner functions. * - * Subdevs are initialized with MEDIA_ENT_T_V4L2_SUBDEV_UNKNOWN, - * in order to preserve backward compatibility. - * Drivers must change to the proper subdev type before - * registering the entity. - */ - -#define MEDIA_ENT_F_IO_V4L (MEDIA_ENT_F_OLD_BASE + 1) - -#define MEDIA_ENT_F_CAM_SENSOR (MEDIA_ENT_F_OLD_SUBDEV_BASE + 1) -#define MEDIA_ENT_F_FLASH (MEDIA_ENT_F_OLD_SUBDEV_BASE + 2) -#define MEDIA_ENT_F_LENS (MEDIA_ENT_F_OLD_SUBDEV_BASE + 3) -#define MEDIA_ENT_F_ATV_DECODER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 4) -/* * It is a responsibility of the master/bridge drivers to add connectors * and links for MEDIA_ENT_F_TUNER. Please notice that some old tuners * may require the usage of separate I2C chips to decode analog TV signals, @@ -151,49 +105,46 @@ struct media_device_info { * On such cases, the IF-PLL staging is mapped via one or two entities: * MEDIA_ENT_F_IF_VID_DECODER and/or MEDIA_ENT_F_IF_AUD_DECODER. */ -#define MEDIA_ENT_F_TUNER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 5) +#define MEDIA_ENT_F_TUNER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 5) -#define MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN MEDIA_ENT_F_OLD_SUBDEV_BASE +/* + * Analog TV IF-PLL decoder functions + * + * It is a responsibility of the master/bridge drivers to create links + * for MEDIA_ENT_F_IF_VID_DECODER and MEDIA_ENT_F_IF_AUD_DECODER. + */ +#define MEDIA_ENT_F_IF_VID_DECODER (MEDIA_ENT_F_BASE + 0x02001) +#define MEDIA_ENT_F_IF_AUD_DECODER (MEDIA_ENT_F_BASE + 0x02002) -#if !defined(__KERNEL__) || defined(__NEED_MEDIA_LEGACY_API) +/* + * Audio entity functions + */ +#define MEDIA_ENT_F_AUDIO_CAPTURE (MEDIA_ENT_F_BASE + 0x03001) +#define MEDIA_ENT_F_AUDIO_PLAYBACK (MEDIA_ENT_F_BASE + 0x03002) +#define MEDIA_ENT_F_AUDIO_MIXER (MEDIA_ENT_F_BASE + 0x03003) /* - * Legacy symbols used to avoid userspace compilation breakages - * - * Those symbols map the entity function into types and should be - * used only on legacy programs for legacy hardware. Don't rely - * on those for MEDIA_IOC_G_TOPOLOGY. + * Processing entity functions */ -#define MEDIA_ENT_TYPE_SHIFT 16 -#define MEDIA_ENT_TYPE_MASK 0x00ff0000 -#define MEDIA_ENT_SUBTYPE_MASK 0x0000ffff - -/* End of the old subdev reserved numberspace */ -#define MEDIA_ENT_T_DEVNODE_UNKNOWN (MEDIA_ENT_T_DEVNODE | \ - MEDIA_ENT_SUBTYPE_MASK) - -#define MEDIA_ENT_T_DEVNODE MEDIA_ENT_F_OLD_BASE -#define MEDIA_ENT_T_DEVNODE_V4L MEDIA_ENT_F_IO_V4L -#define MEDIA_ENT_T_DEVNODE_FB (MEDIA_ENT_T_DEVNODE + 2) -#define MEDIA_ENT_T_DEVNODE_ALSA (MEDIA_ENT_T_DEVNODE + 3) -#define MEDIA_ENT_T_DEVNODE_DVB (MEDIA_ENT_T_DEVNODE + 4) - -#define MEDIA_ENT_T_UNKNOWN MEDIA_ENT_F_UNKNOWN -#define MEDIA_ENT_T_V4L2_VIDEO MEDIA_ENT_F_IO_V4L -#define MEDIA_ENT_T_V4L2_SUBDEV MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN -#define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR MEDIA_ENT_F_CAM_SENSOR -#define MEDIA_ENT_T_V4L2_SUBDEV_FLASH MEDIA_ENT_F_FLASH -#define MEDIA_ENT_T_V4L2_SUBDEV_LENS MEDIA_ENT_F_LENS -#define MEDIA_ENT_T_V4L2_SUBDEV_DECODER MEDIA_ENT_F_ATV_DECODER -#define MEDIA_ENT_T_V4L2_SUBDEV_TUNER MEDIA_ENT_F_TUNER +#define MEDIA_ENT_F_PROC_VIDEO_COMPOSER (MEDIA_ENT_F_BASE + 0x4001) +#define MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER (MEDIA_ENT_F_BASE + 0x4002) +#define MEDIA_ENT_F_PROC_VIDEO_PIXEL_ENC_CONV (MEDIA_ENT_F_BASE + 0x4003) +#define MEDIA_ENT_F_PROC_VIDEO_LUT (MEDIA_ENT_F_BASE + 0x4004) +#define MEDIA_ENT_F_PROC_VIDEO_SCALER (MEDIA_ENT_F_BASE + 0x4005) +#define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006) -/* Obsolete symbol for media_version, no longer used in the kernel */ -#define MEDIA_API_VERSION KERNEL_VERSION(0, 1, 0) -#endif +/* + * Switch and bridge entity functions + */ +#define MEDIA_ENT_F_VID_MUX (MEDIA_ENT_F_BASE + 0x5001) +#define MEDIA_ENT_F_VID_IF_BRIDGE (MEDIA_ENT_F_BASE + 0x5002) /* Entity flags */ -#define MEDIA_ENT_FL_DEFAULT (1 << 0) -#define MEDIA_ENT_FL_CONNECTOR (1 << 1) +#define MEDIA_ENT_FL_DEFAULT (1 << 0) +#define MEDIA_ENT_FL_CONNECTOR (1 << 1) + +/* OR with the entity id value to find the next entity */ +#define MEDIA_ENT_ID_FLAG_NEXT (1 << 31) struct media_entity_desc { __u32 id; @@ -214,7 +165,7 @@ struct media_entity_desc { __u32 minor; } dev; -#if 1 +#if !defined(__KERNEL__) /* * TODO: this shouldn't have been added without * actual drivers that use this. When the first real driver @@ -225,24 +176,17 @@ struct media_entity_desc { * contain the subdevice information. In addition, struct dev * can only refer to a single device, and not to multiple (e.g. * pcm and mixer devices). - * - * So for now mark this as a to do. */ struct { __u32 card; __u32 device; __u32 subdevice; } alsa; -#endif -#if 1 /* * DEPRECATED: previous node specifications. Kept just to - * avoid breaking compilation, but media_entity_desc.dev - * should be used instead. In particular, alsa and dvb - * fields below are wrong: for all devnodes, there should - * be just major/minor inside the struct, as this is enough - * to represent any devnode, no matter what type. + * avoid breaking compilation. Use media_entity_desc.dev + * instead. */ struct { __u32 major; @@ -261,9 +205,9 @@ struct media_entity_desc { }; }; -#define MEDIA_PAD_FL_SINK (1 << 0) -#define MEDIA_PAD_FL_SOURCE (1 << 1) -#define MEDIA_PAD_FL_MUST_CONNECT (1 << 2) +#define MEDIA_PAD_FL_SINK (1 << 0) +#define MEDIA_PAD_FL_SOURCE (1 << 1) +#define MEDIA_PAD_FL_MUST_CONNECT (1 << 2) struct media_pad_desc { __u32 entity; /* entity ID */ @@ -272,13 +216,13 @@ struct media_pad_desc { __u32 reserved[2]; }; -#define MEDIA_LNK_FL_ENABLED (1 << 0) -#define MEDIA_LNK_FL_IMMUTABLE (1 << 1) -#define MEDIA_LNK_FL_DYNAMIC (1 << 2) +#define MEDIA_LNK_FL_ENABLED (1 << 0) +#define MEDIA_LNK_FL_IMMUTABLE (1 << 1) +#define MEDIA_LNK_FL_DYNAMIC (1 << 2) -#define MEDIA_LNK_FL_LINK_TYPE (0xf << 28) -# define MEDIA_LNK_FL_DATA_LINK (0 << 28) -# define MEDIA_LNK_FL_INTERFACE_LINK (1 << 28) +#define MEDIA_LNK_FL_LINK_TYPE (0xf << 28) +# define MEDIA_LNK_FL_DATA_LINK (0 << 28) +# define MEDIA_LNK_FL_INTERFACE_LINK (1 << 28) struct media_link_desc { struct media_pad_desc source; @@ -298,57 +242,47 @@ struct media_links_enum { /* Interface type ranges */ -#define MEDIA_INTF_T_DVB_BASE 0x00000100 -#define MEDIA_INTF_T_V4L_BASE 0x00000200 -#define MEDIA_INTF_T_ALSA_BASE 0x00000300 +#define MEDIA_INTF_T_DVB_BASE 0x00000100 +#define MEDIA_INTF_T_V4L_BASE 0x00000200 /* Interface types */ -#define MEDIA_INTF_T_DVB_FE (MEDIA_INTF_T_DVB_BASE) -#define MEDIA_INTF_T_DVB_DEMUX (MEDIA_INTF_T_DVB_BASE + 1) -#define MEDIA_INTF_T_DVB_DVR (MEDIA_INTF_T_DVB_BASE + 2) -#define MEDIA_INTF_T_DVB_CA (MEDIA_INTF_T_DVB_BASE + 3) -#define MEDIA_INTF_T_DVB_NET (MEDIA_INTF_T_DVB_BASE + 4) - -#define MEDIA_INTF_T_V4L_VIDEO (MEDIA_INTF_T_V4L_BASE) -#define MEDIA_INTF_T_V4L_VBI (MEDIA_INTF_T_V4L_BASE + 1) -#define MEDIA_INTF_T_V4L_RADIO (MEDIA_INTF_T_V4L_BASE + 2) -#define MEDIA_INTF_T_V4L_SUBDEV (MEDIA_INTF_T_V4L_BASE + 3) -#define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4) -#define MEDIA_INTF_T_V4L_TOUCH (MEDIA_INTF_T_V4L_BASE + 5) - -#define MEDIA_INTF_T_ALSA_PCM_CAPTURE (MEDIA_INTF_T_ALSA_BASE) -#define MEDIA_INTF_T_ALSA_PCM_PLAYBACK (MEDIA_INTF_T_ALSA_BASE + 1) -#define MEDIA_INTF_T_ALSA_CONTROL (MEDIA_INTF_T_ALSA_BASE + 2) -#define MEDIA_INTF_T_ALSA_COMPRESS (MEDIA_INTF_T_ALSA_BASE + 3) -#define MEDIA_INTF_T_ALSA_RAWMIDI (MEDIA_INTF_T_ALSA_BASE + 4) -#define MEDIA_INTF_T_ALSA_HWDEP (MEDIA_INTF_T_ALSA_BASE + 5) -#define MEDIA_INTF_T_ALSA_SEQUENCER (MEDIA_INTF_T_ALSA_BASE + 6) -#define MEDIA_INTF_T_ALSA_TIMER (MEDIA_INTF_T_ALSA_BASE + 7) +#define MEDIA_INTF_T_DVB_FE (MEDIA_INTF_T_DVB_BASE) +#define MEDIA_INTF_T_DVB_DEMUX (MEDIA_INTF_T_DVB_BASE + 1) +#define MEDIA_INTF_T_DVB_DVR (MEDIA_INTF_T_DVB_BASE + 2) +#define MEDIA_INTF_T_DVB_CA (MEDIA_INTF_T_DVB_BASE + 3) +#define MEDIA_INTF_T_DVB_NET (MEDIA_INTF_T_DVB_BASE + 4) + +#define MEDIA_INTF_T_V4L_VIDEO (MEDIA_INTF_T_V4L_BASE) +#define MEDIA_INTF_T_V4L_VBI (MEDIA_INTF_T_V4L_BASE + 1) +#define MEDIA_INTF_T_V4L_RADIO (MEDIA_INTF_T_V4L_BASE + 2) +#define MEDIA_INTF_T_V4L_SUBDEV (MEDIA_INTF_T_V4L_BASE + 3) +#define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4) +#define MEDIA_INTF_T_V4L_TOUCH (MEDIA_INTF_T_V4L_BASE + 5) + +#if defined(__KERNEL__) /* - * MC next gen API definitions + * Connector functions * - * NOTE: The declarations below are close to the MC RFC for the Media - * Controller, the next generation. Yet, there are a few adjustments - * to do, as we want to be able to have a functional API before - * the MC properties change. Those will be properly marked below. - * Please also notice that I removed "num_pads", "num_links", - * from the proposal, as a proper userspace application will likely - * use lists for pads/links, just as we intend to do in Kernelspace. - * The API definition should be freed from fields that are bound to - * some specific data structure. + * For now these should not be used in userspace, as some definitions may + * change. * - * FIXME: Currently, I opted to name the new types as "media_v2", as this - * won't cause any conflict with the Kernelspace namespace, nor with - * the previous kAPI media_*_desc namespace. This can be changed - * later, before the adding this API upstream. + * It is the responsibility of the entity drivers to add connectors and links. */ +#define MEDIA_ENT_F_CONN_RF (MEDIA_ENT_F_BASE + 0x30001) +#define MEDIA_ENT_F_CONN_SVIDEO (MEDIA_ENT_F_BASE + 0x30002) +#define MEDIA_ENT_F_CONN_COMPOSITE (MEDIA_ENT_F_BASE + 0x30003) +#endif + +/* + * MC next gen API definitions + */ struct media_v2_entity { __u32 id; - char name[64]; /* FIXME: move to a property? (RFC says so) */ + char name[64]; __u32 function; /* Main function of the entity */ __u32 reserved[6]; } __attribute__ ((packed)); @@ -408,10 +342,62 @@ struct media_v2_topology { /* ioctls */ -#define MEDIA_IOC_DEVICE_INFO _IOWR('|', 0x00, struct media_device_info) -#define MEDIA_IOC_ENUM_ENTITIES _IOWR('|', 0x01, struct media_entity_desc) -#define MEDIA_IOC_ENUM_LINKS _IOWR('|', 0x02, struct media_links_enum) -#define MEDIA_IOC_SETUP_LINK _IOWR('|', 0x03, struct media_link_desc) -#define MEDIA_IOC_G_TOPOLOGY _IOWR('|', 0x04, struct media_v2_topology) +#define MEDIA_IOC_DEVICE_INFO _IOWR('|', 0x00, struct media_device_info) +#define MEDIA_IOC_ENUM_ENTITIES _IOWR('|', 0x01, struct media_entity_desc) +#define MEDIA_IOC_ENUM_LINKS _IOWR('|', 0x02, struct media_links_enum) +#define MEDIA_IOC_SETUP_LINK _IOWR('|', 0x03, struct media_link_desc) +#define MEDIA_IOC_G_TOPOLOGY _IOWR('|', 0x04, struct media_v2_topology) + +#if !defined(__KERNEL__) || defined(__NEED_MEDIA_LEGACY_API) + +/* + * Legacy symbols used to avoid userspace compilation breakages. + * Do not use any of this in new applications! + * + * Those symbols map the entity function into types and should be + * used only on legacy programs for legacy hardware. Don't rely + * on those for MEDIA_IOC_G_TOPOLOGY. + */ +#define MEDIA_ENT_TYPE_SHIFT 16 +#define MEDIA_ENT_TYPE_MASK 0x00ff0000 +#define MEDIA_ENT_SUBTYPE_MASK 0x0000ffff + +#define MEDIA_ENT_T_DEVNODE_UNKNOWN (MEDIA_ENT_F_OLD_BASE | \ + MEDIA_ENT_SUBTYPE_MASK) + +#define MEDIA_ENT_T_DEVNODE MEDIA_ENT_F_OLD_BASE +#define MEDIA_ENT_T_DEVNODE_V4L MEDIA_ENT_F_IO_V4L +#define MEDIA_ENT_T_DEVNODE_FB (MEDIA_ENT_F_OLD_BASE + 2) +#define MEDIA_ENT_T_DEVNODE_ALSA (MEDIA_ENT_F_OLD_BASE + 3) +#define MEDIA_ENT_T_DEVNODE_DVB (MEDIA_ENT_F_OLD_BASE + 4) + +#define MEDIA_ENT_T_UNKNOWN MEDIA_ENT_F_UNKNOWN +#define MEDIA_ENT_T_V4L2_VIDEO MEDIA_ENT_F_IO_V4L +#define MEDIA_ENT_T_V4L2_SUBDEV MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN +#define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR MEDIA_ENT_F_CAM_SENSOR +#define MEDIA_ENT_T_V4L2_SUBDEV_FLASH MEDIA_ENT_F_FLASH +#define MEDIA_ENT_T_V4L2_SUBDEV_LENS MEDIA_ENT_F_LENS +#define MEDIA_ENT_T_V4L2_SUBDEV_DECODER MEDIA_ENT_F_ATV_DECODER +#define MEDIA_ENT_T_V4L2_SUBDEV_TUNER MEDIA_ENT_F_TUNER + +/* + * There is still no ALSA support in the media controller. These + * defines should not have been added and we leave them here only + * in case some application tries to use these defines. + */ +#define MEDIA_INTF_T_ALSA_BASE 0x00000300 +#define MEDIA_INTF_T_ALSA_PCM_CAPTURE (MEDIA_INTF_T_ALSA_BASE) +#define MEDIA_INTF_T_ALSA_PCM_PLAYBACK (MEDIA_INTF_T_ALSA_BASE + 1) +#define MEDIA_INTF_T_ALSA_CONTROL (MEDIA_INTF_T_ALSA_BASE + 2) +#define MEDIA_INTF_T_ALSA_COMPRESS (MEDIA_INTF_T_ALSA_BASE + 3) +#define MEDIA_INTF_T_ALSA_RAWMIDI (MEDIA_INTF_T_ALSA_BASE + 4) +#define MEDIA_INTF_T_ALSA_HWDEP (MEDIA_INTF_T_ALSA_BASE + 5) +#define MEDIA_INTF_T_ALSA_SEQUENCER (MEDIA_INTF_T_ALSA_BASE + 6) +#define MEDIA_INTF_T_ALSA_TIMER (MEDIA_INTF_T_ALSA_BASE + 7) + +/* Obsolete symbol for media_version, no longer used in the kernel */ +#define MEDIA_API_VERSION KERNEL_VERSION(0, 1, 0) + +#endif #endif /* __LINUX_MEDIA_H */ diff --git a/include/uapi/linux/membarrier.h b/include/uapi/linux/membarrier.h index 4e01ad7ffe98..5891d7614c8c 100644 --- a/include/uapi/linux/membarrier.h +++ b/include/uapi/linux/membarrier.h @@ -31,7 +31,7 @@ * enum membarrier_cmd - membarrier system call command * @MEMBARRIER_CMD_QUERY: Query the set of supported commands. It returns * a bitmask of valid commands. - * @MEMBARRIER_CMD_SHARED: Execute a memory barrier on all running threads. + * @MEMBARRIER_CMD_GLOBAL: Execute a memory barrier on all running threads. * Upon return from system call, the caller thread * is ensured that all running threads have passed * through a state where all memory accesses to @@ -40,6 +40,28 @@ * (non-running threads are de facto in such a * state). This covers threads from all processes * running on the system. This command returns 0. + * @MEMBARRIER_CMD_GLOBAL_EXPEDITED: + * Execute a memory barrier on all running threads + * of all processes which previously registered + * with MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED. + * Upon return from system call, the caller thread + * is ensured that all running threads have passed + * through a state where all memory accesses to + * user-space addresses match program order between + * entry to and return from the system call + * (non-running threads are de facto in such a + * state). This only covers threads from processes + * which registered with + * MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED. + * This command returns 0. Given that + * registration is about the intent to receive + * the barriers, it is valid to invoke + * MEMBARRIER_CMD_GLOBAL_EXPEDITED from a + * non-registered process. + * @MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED: + * Register the process intent to receive + * MEMBARRIER_CMD_GLOBAL_EXPEDITED memory + * barriers. Always returns 0. * @MEMBARRIER_CMD_PRIVATE_EXPEDITED: * Execute a memory barrier on each running * thread belonging to the same process as the current @@ -51,7 +73,7 @@ * to and return from the system call * (non-running threads are de facto in such a * state). This only covers threads from the - * same processes as the caller thread. This + * same process as the caller thread. This * command returns 0 on success. The * "expedited" commands complete faster than * the non-expedited ones, they never block, @@ -64,18 +86,54 @@ * Register the process intent to use * MEMBARRIER_CMD_PRIVATE_EXPEDITED. Always * returns 0. + * @MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE: + * In addition to provide memory ordering + * guarantees described in + * MEMBARRIER_CMD_PRIVATE_EXPEDITED, ensure + * the caller thread, upon return from system + * call, that all its running threads siblings + * have executed a core serializing + * instruction. (architectures are required to + * guarantee that non-running threads issue + * core serializing instructions before they + * resume user-space execution). This only + * covers threads from the same process as the + * caller thread. This command returns 0 on + * success. The "expedited" commands complete + * faster than the non-expedited ones, they + * never block, but have the downside of + * causing extra overhead. If this command is + * not implemented by an architecture, -EINVAL + * is returned. A process needs to register its + * intent to use the private expedited sync + * core command prior to using it, otherwise + * this command returns -EPERM. + * @MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE: + * Register the process intent to use + * MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE. + * If this command is not implemented by an + * architecture, -EINVAL is returned. + * Returns 0 on success. + * @MEMBARRIER_CMD_SHARED: + * Alias to MEMBARRIER_CMD_GLOBAL. Provided for + * header backward compatibility. * * Command to be passed to the membarrier system call. The commands need to * be a single bit each, except for MEMBARRIER_CMD_QUERY which is assigned to * the value 0. */ enum membarrier_cmd { - MEMBARRIER_CMD_QUERY = 0, - MEMBARRIER_CMD_SHARED = (1 << 0), - /* reserved for MEMBARRIER_CMD_SHARED_EXPEDITED (1 << 1) */ - /* reserved for MEMBARRIER_CMD_PRIVATE (1 << 2) */ - MEMBARRIER_CMD_PRIVATE_EXPEDITED = (1 << 3), - MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED = (1 << 4), + MEMBARRIER_CMD_QUERY = 0, + MEMBARRIER_CMD_GLOBAL = (1 << 0), + MEMBARRIER_CMD_GLOBAL_EXPEDITED = (1 << 1), + MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED = (1 << 2), + MEMBARRIER_CMD_PRIVATE_EXPEDITED = (1 << 3), + MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED = (1 << 4), + MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE = (1 << 5), + MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE = (1 << 6), + + /* Alias for header backward compatibility. */ + MEMBARRIER_CMD_SHARED = MEMBARRIER_CMD_GLOBAL, }; #endif /* _UAPI_LINUX_MEMBARRIER_H */ diff --git a/include/uapi/linux/msdos_fs.h b/include/uapi/linux/msdos_fs.h index a45d0754102e..fde753735aba 100644 --- a/include/uapi/linux/msdos_fs.h +++ b/include/uapi/linux/msdos_fs.h @@ -10,7 +10,9 @@ * The MS-DOS filesystem constants/structures */ +#ifndef SECTOR_SIZE #define SECTOR_SIZE 512 /* sector size (bytes) */ +#endif #define SECTOR_BITS 9 /* log2(SECTOR_SIZE) */ #define MSDOS_DPB (MSDOS_DPS) /* dir entries per block */ #define MSDOS_DPB_BITS 4 /* log2(MSDOS_DPB) */ diff --git a/include/uapi/linux/ncsi.h b/include/uapi/linux/ncsi.h new file mode 100644 index 000000000000..4c292ecbb748 --- /dev/null +++ b/include/uapi/linux/ncsi.h @@ -0,0 +1,115 @@ +/* + * Copyright Samuel Mendoza-Jonas, IBM Corporation 2018. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __UAPI_NCSI_NETLINK_H__ +#define __UAPI_NCSI_NETLINK_H__ + +/** + * enum ncsi_nl_commands - supported NCSI commands + * + * @NCSI_CMD_UNSPEC: unspecified command to catch errors + * @NCSI_CMD_PKG_INFO: list package and channel attributes. Requires + * NCSI_ATTR_IFINDEX. If NCSI_ATTR_PACKAGE_ID is specified returns the + * specific package and its channels - otherwise a dump request returns + * all packages and their associated channels. + * @NCSI_CMD_SET_INTERFACE: set preferred package and channel combination. + * Requires NCSI_ATTR_IFINDEX and the preferred NCSI_ATTR_PACKAGE_ID and + * optionally the preferred NCSI_ATTR_CHANNEL_ID. + * @NCSI_CMD_CLEAR_INTERFACE: clear any preferred package/channel combination. + * Requires NCSI_ATTR_IFINDEX. + * @NCSI_CMD_MAX: highest command number + */ +enum ncsi_nl_commands { + NCSI_CMD_UNSPEC, + NCSI_CMD_PKG_INFO, + NCSI_CMD_SET_INTERFACE, + NCSI_CMD_CLEAR_INTERFACE, + + __NCSI_CMD_AFTER_LAST, + NCSI_CMD_MAX = __NCSI_CMD_AFTER_LAST - 1 +}; + +/** + * enum ncsi_nl_attrs - General NCSI netlink attributes + * + * @NCSI_ATTR_UNSPEC: unspecified attributes to catch errors + * @NCSI_ATTR_IFINDEX: ifindex of network device using NCSI + * @NCSI_ATTR_PACKAGE_LIST: nested array of NCSI_PKG_ATTR attributes + * @NCSI_ATTR_PACKAGE_ID: package ID + * @NCSI_ATTR_CHANNEL_ID: channel ID + * @NCSI_ATTR_MAX: highest attribute number + */ +enum ncsi_nl_attrs { + NCSI_ATTR_UNSPEC, + NCSI_ATTR_IFINDEX, + NCSI_ATTR_PACKAGE_LIST, + NCSI_ATTR_PACKAGE_ID, + NCSI_ATTR_CHANNEL_ID, + + __NCSI_ATTR_AFTER_LAST, + NCSI_ATTR_MAX = __NCSI_ATTR_AFTER_LAST - 1 +}; + +/** + * enum ncsi_nl_pkg_attrs - NCSI netlink package-specific attributes + * + * @NCSI_PKG_ATTR_UNSPEC: unspecified attributes to catch errors + * @NCSI_PKG_ATTR: nested array of package attributes + * @NCSI_PKG_ATTR_ID: package ID + * @NCSI_PKG_ATTR_FORCED: flag signifying a package has been set as preferred + * @NCSI_PKG_ATTR_CHANNEL_LIST: nested array of NCSI_CHANNEL_ATTR attributes + * @NCSI_PKG_ATTR_MAX: highest attribute number + */ +enum ncsi_nl_pkg_attrs { + NCSI_PKG_ATTR_UNSPEC, + NCSI_PKG_ATTR, + NCSI_PKG_ATTR_ID, + NCSI_PKG_ATTR_FORCED, + NCSI_PKG_ATTR_CHANNEL_LIST, + + __NCSI_PKG_ATTR_AFTER_LAST, + NCSI_PKG_ATTR_MAX = __NCSI_PKG_ATTR_AFTER_LAST - 1 +}; + +/** + * enum ncsi_nl_channel_attrs - NCSI netlink channel-specific attributes + * + * @NCSI_CHANNEL_ATTR_UNSPEC: unspecified attributes to catch errors + * @NCSI_CHANNEL_ATTR: nested array of channel attributes + * @NCSI_CHANNEL_ATTR_ID: channel ID + * @NCSI_CHANNEL_ATTR_VERSION_MAJOR: channel major version number + * @NCSI_CHANNEL_ATTR_VERSION_MINOR: channel minor version number + * @NCSI_CHANNEL_ATTR_VERSION_STR: channel version string + * @NCSI_CHANNEL_ATTR_LINK_STATE: channel link state flags + * @NCSI_CHANNEL_ATTR_ACTIVE: channels with this flag are in + * NCSI_CHANNEL_ACTIVE state + * @NCSI_CHANNEL_ATTR_FORCED: flag signifying a channel has been set as + * preferred + * @NCSI_CHANNEL_ATTR_VLAN_LIST: nested array of NCSI_CHANNEL_ATTR_VLAN_IDs + * @NCSI_CHANNEL_ATTR_VLAN_ID: VLAN ID being filtered on this channel + * @NCSI_CHANNEL_ATTR_MAX: highest attribute number + */ +enum ncsi_nl_channel_attrs { + NCSI_CHANNEL_ATTR_UNSPEC, + NCSI_CHANNEL_ATTR, + NCSI_CHANNEL_ATTR_ID, + NCSI_CHANNEL_ATTR_VERSION_MAJOR, + NCSI_CHANNEL_ATTR_VERSION_MINOR, + NCSI_CHANNEL_ATTR_VERSION_STR, + NCSI_CHANNEL_ATTR_LINK_STATE, + NCSI_CHANNEL_ATTR_ACTIVE, + NCSI_CHANNEL_ATTR_FORCED, + NCSI_CHANNEL_ATTR_VLAN_LIST, + NCSI_CHANNEL_ATTR_VLAN_ID, + + __NCSI_CHANNEL_ATTR_AFTER_LAST, + NCSI_CHANNEL_ATTR_MAX = __NCSI_CHANNEL_ATTR_AFTER_LAST - 1 +}; + +#endif /* __UAPI_NCSI_NETLINK_H__ */ diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h index 3f03567631cb..7e27070b9440 100644 --- a/include/uapi/linux/ndctl.h +++ b/include/uapi/linux/ndctl.h @@ -15,54 +15,6 @@ #include <linux/types.h> -struct nd_cmd_smart { - __u32 status; - __u8 data[128]; -} __packed; - -#define ND_SMART_HEALTH_VALID (1 << 0) -#define ND_SMART_SPARES_VALID (1 << 1) -#define ND_SMART_USED_VALID (1 << 2) -#define ND_SMART_TEMP_VALID (1 << 3) -#define ND_SMART_CTEMP_VALID (1 << 4) -#define ND_SMART_ALARM_VALID (1 << 9) -#define ND_SMART_SHUTDOWN_VALID (1 << 10) -#define ND_SMART_VENDOR_VALID (1 << 11) -#define ND_SMART_SPARE_TRIP (1 << 0) -#define ND_SMART_TEMP_TRIP (1 << 1) -#define ND_SMART_CTEMP_TRIP (1 << 2) -#define ND_SMART_NON_CRITICAL_HEALTH (1 << 0) -#define ND_SMART_CRITICAL_HEALTH (1 << 1) -#define ND_SMART_FATAL_HEALTH (1 << 2) - -struct nd_smart_payload { - __u32 flags; - __u8 reserved0[4]; - __u8 health; - __u8 spares; - __u8 life_used; - __u8 alarm_flags; - __u16 temperature; - __u16 ctrl_temperature; - __u8 reserved1[15]; - __u8 shutdown_state; - __u32 vendor_size; - __u8 vendor_data[92]; -} __packed; - -struct nd_cmd_smart_threshold { - __u32 status; - __u8 data[8]; -} __packed; - -struct nd_smart_threshold_payload { - __u8 alarm_control; - __u8 reserved0; - __u16 temperature; - __u8 spares; - __u8 reserved[3]; -} __packed; - struct nd_cmd_dimm_flags { __u32 status; __u32 flags; @@ -211,12 +163,6 @@ static inline const char *nvdimm_cmd_name(unsigned cmd) #define ND_IOCTL 'N' -#define ND_IOCTL_SMART _IOWR(ND_IOCTL, ND_CMD_SMART,\ - struct nd_cmd_smart) - -#define ND_IOCTL_SMART_THRESHOLD _IOWR(ND_IOCTL, ND_CMD_SMART_THRESHOLD,\ - struct nd_cmd_smart_threshold) - #define ND_IOCTL_DIMM_FLAGS _IOWR(ND_IOCTL, ND_CMD_DIMM_FLAGS,\ struct nd_cmd_dimm_flags) @@ -263,7 +209,7 @@ enum nd_driver_flags { }; enum { - ND_MIN_NAMESPACE_SIZE = 0x00400000, + ND_MIN_NAMESPACE_SIZE = PAGE_SIZE, }; enum ars_masks { diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h index 9574bd40870b..c712eb6879f1 100644 --- a/include/uapi/linux/netfilter/nf_conntrack_common.h +++ b/include/uapi/linux/netfilter/nf_conntrack_common.h @@ -129,6 +129,7 @@ enum ip_conntrack_events { IPCT_NATSEQADJ = IPCT_SEQADJ, IPCT_SECMARK, /* new security mark has been set */ IPCT_LABEL, /* new connlabel has been set */ + IPCT_SYNPROXY, /* synproxy has been set */ #ifdef __KERNEL__ __IPCT_MAX #endif diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 66dceee0ae30..6a3d653d5b27 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -909,8 +909,8 @@ enum nft_rt_attributes { * @NFT_CT_EXPIRATION: relative conntrack expiration time in ms * @NFT_CT_HELPER: connection tracking helper assigned to conntrack * @NFT_CT_L3PROTOCOL: conntrack layer 3 protocol - * @NFT_CT_SRC: conntrack layer 3 protocol source (IPv4/IPv6 address) - * @NFT_CT_DST: conntrack layer 3 protocol destination (IPv4/IPv6 address) + * @NFT_CT_SRC: conntrack layer 3 protocol source (IPv4/IPv6 address, deprecated) + * @NFT_CT_DST: conntrack layer 3 protocol destination (IPv4/IPv6 address, deprecated) * @NFT_CT_PROTOCOL: conntrack layer 4 protocol * @NFT_CT_PROTO_SRC: conntrack layer 4 protocol source * @NFT_CT_PROTO_DST: conntrack layer 4 protocol destination @@ -920,6 +920,10 @@ enum nft_rt_attributes { * @NFT_CT_AVGPKT: conntrack average bytes per packet * @NFT_CT_ZONE: conntrack zone * @NFT_CT_EVENTMASK: ctnetlink events to be generated for this conntrack + * @NFT_CT_SRC_IP: conntrack layer 3 protocol source (IPv4 address) + * @NFT_CT_DST_IP: conntrack layer 3 protocol destination (IPv4 address) + * @NFT_CT_SRC_IP6: conntrack layer 3 protocol source (IPv6 address) + * @NFT_CT_DST_IP6: conntrack layer 3 protocol destination (IPv6 address) */ enum nft_ct_keys { NFT_CT_STATE, @@ -941,6 +945,10 @@ enum nft_ct_keys { NFT_CT_AVGPKT, NFT_CT_ZONE, NFT_CT_EVENTMASK, + NFT_CT_SRC_IP, + NFT_CT_DST_IP, + NFT_CT_SRC_IP6, + NFT_CT_DST_IP6, }; /** diff --git a/include/uapi/linux/netfilter/nfnetlink_conntrack.h b/include/uapi/linux/netfilter/nfnetlink_conntrack.h index 7397e022ce6e..77987111cab0 100644 --- a/include/uapi/linux/netfilter/nfnetlink_conntrack.h +++ b/include/uapi/linux/netfilter/nfnetlink_conntrack.h @@ -54,6 +54,7 @@ enum ctattr_type { CTA_MARK_MASK, CTA_LABELS, CTA_LABELS_MASK, + CTA_SYNPROXY, __CTA_MAX }; #define CTA_MAX (__CTA_MAX - 1) @@ -190,6 +191,15 @@ enum ctattr_natseq { }; #define CTA_NAT_SEQ_MAX (__CTA_NAT_SEQ_MAX - 1) +enum ctattr_synproxy { + CTA_SYNPROXY_UNSPEC, + CTA_SYNPROXY_ISN, + CTA_SYNPROXY_ITS, + CTA_SYNPROXY_TSOFF, + __CTA_SYNPROXY_MAX, +}; +#define CTA_SYNPROXY_MAX (__CTA_SYNPROXY_MAX - 1) + enum ctattr_expect { CTA_EXPECT_UNSPEC, CTA_EXPECT_MASTER, diff --git a/include/uapi/linux/netfilter/xt_connmark.h b/include/uapi/linux/netfilter/xt_connmark.h index 408a9654f05c..1aa5c955ee1e 100644 --- a/include/uapi/linux/netfilter/xt_connmark.h +++ b/include/uapi/linux/netfilter/xt_connmark.h @@ -19,11 +19,21 @@ enum { XT_CONNMARK_RESTORE }; +enum { + D_SHIFT_LEFT = 0, + D_SHIFT_RIGHT, +}; + struct xt_connmark_tginfo1 { __u32 ctmark, ctmask, nfmask; __u8 mode; }; +struct xt_connmark_tginfo2 { + __u32 ctmark, ctmask, nfmask; + __u8 shift_dir, shift_bits, mode; +}; + struct xt_connmark_mtinfo1 { __u32 mark, mask; __u8 invert; diff --git a/include/uapi/linux/netfilter_bridge/ebt_ip.h b/include/uapi/linux/netfilter_bridge/ebt_ip.h index 8e462fb1983f..46d6261370b0 100644 --- a/include/uapi/linux/netfilter_bridge/ebt_ip.h +++ b/include/uapi/linux/netfilter_bridge/ebt_ip.h @@ -24,8 +24,10 @@ #define EBT_IP_PROTO 0x08 #define EBT_IP_SPORT 0x10 #define EBT_IP_DPORT 0x20 +#define EBT_IP_ICMP 0x40 +#define EBT_IP_IGMP 0x80 #define EBT_IP_MASK (EBT_IP_SOURCE | EBT_IP_DEST | EBT_IP_TOS | EBT_IP_PROTO |\ - EBT_IP_SPORT | EBT_IP_DPORT ) + EBT_IP_SPORT | EBT_IP_DPORT | EBT_IP_ICMP | EBT_IP_IGMP) #define EBT_IP_MATCH "ip" /* the same values are used for the invflags */ @@ -38,8 +40,15 @@ struct ebt_ip_info { __u8 protocol; __u8 bitmask; __u8 invflags; - __u16 sport[2]; - __u16 dport[2]; + union { + __u16 sport[2]; + __u8 icmp_type[2]; + __u8 igmp_type[2]; + }; + union { + __u16 dport[2]; + __u8 icmp_code[2]; + }; }; #endif diff --git a/include/uapi/linux/netfilter_bridge/ebtables.h b/include/uapi/linux/netfilter_bridge/ebtables.h index 9ff57c0a0199..0c7dc8315013 100644 --- a/include/uapi/linux/netfilter_bridge/ebtables.h +++ b/include/uapi/linux/netfilter_bridge/ebtables.h @@ -20,6 +20,7 @@ #define EBT_TABLE_MAXNAMELEN 32 #define EBT_CHAIN_MAXNAMELEN EBT_TABLE_MAXNAMELEN #define EBT_FUNCTION_MAXNAMELEN EBT_TABLE_MAXNAMELEN +#define EBT_EXTENSION_MAXNAMELEN 31 /* verdicts >0 are "branches" */ #define EBT_ACCEPT -1 @@ -120,7 +121,10 @@ struct ebt_entries { struct ebt_entry_match { union { - char name[EBT_FUNCTION_MAXNAMELEN]; + struct { + char name[EBT_EXTENSION_MAXNAMELEN]; + uint8_t revision; + }; struct xt_match *match; } u; /* size of data */ @@ -130,7 +134,10 @@ struct ebt_entry_match { struct ebt_entry_watcher { union { - char name[EBT_FUNCTION_MAXNAMELEN]; + struct { + char name[EBT_EXTENSION_MAXNAMELEN]; + uint8_t revision; + }; struct xt_target *watcher; } u; /* size of data */ @@ -140,7 +147,10 @@ struct ebt_entry_watcher { struct ebt_entry_target { union { - char name[EBT_FUNCTION_MAXNAMELEN]; + struct { + char name[EBT_EXTENSION_MAXNAMELEN]; + uint8_t revision; + }; struct xt_target *target; } u; /* size of data */ diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index c587a61c32bf..15daf5e2638d 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -542,7 +542,8 @@ * IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP, * %NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT, * %NL80211_ATTR_CONTROL_PORT_ETHERTYPE, - * %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT, %NL80211_ATTR_MAC_HINT, and + * %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT, + * %NL80211_ATTR_CONTROL_PORT_OVER_NL80211, %NL80211_ATTR_MAC_HINT, and * %NL80211_ATTR_WIPHY_FREQ_HINT. * If included, %NL80211_ATTR_MAC and %NL80211_ATTR_WIPHY_FREQ are * restrictions on BSS selection, i.e., they effectively prevent roaming @@ -990,8 +991,45 @@ * &NL80211_CMD_CONNECT or &NL80211_CMD_ROAM. If the 4 way handshake failed * &NL80211_CMD_DISCONNECT should be indicated instead. * + * @NL80211_CMD_CONTROL_PORT_FRAME: Control Port (e.g. PAE) frame TX request + * and RX notification. This command is used both as a request to transmit + * a control port frame and as a notification that a control port frame + * has been received. %NL80211_ATTR_FRAME is used to specify the + * frame contents. The frame is the raw EAPoL data, without ethernet or + * 802.11 headers. + * When used as an event indication %NL80211_ATTR_CONTROL_PORT_ETHERTYPE, + * %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT and %NL80211_ATTR_MAC are added + * indicating the protocol type of the received frame; whether the frame + * was received unencrypted and the MAC address of the peer respectively. + * * @NL80211_CMD_RELOAD_REGDB: Request that the regdb firmware file is reloaded. * + * @NL80211_CMD_EXTERNAL_AUTH: This interface is exclusively defined for host + * drivers that do not define separate commands for authentication and + * association, but rely on user space for the authentication to happen. + * This interface acts both as the event request (driver to user space) + * to trigger the authentication and command response (userspace to + * driver) to indicate the authentication status. + * + * User space uses the %NL80211_CMD_CONNECT command to the host driver to + * trigger a connection. The host driver selects a BSS and further uses + * this interface to offload only the authentication part to the user + * space. Authentication frames are passed between the driver and user + * space through the %NL80211_CMD_FRAME interface. Host driver proceeds + * further with the association after getting successful authentication + * status. User space indicates the authentication status through + * %NL80211_ATTR_STATUS_CODE attribute in %NL80211_CMD_EXTERNAL_AUTH + * command interface. + * + * Host driver reports this status on an authentication failure to the + * user space through the connect result as the user space would have + * initiated the connection through the connect request. + * + * @NL80211_CMD_STA_OPMODE_CHANGED: An event that notify station's + * ht opmode or vht opmode changes using any of &NL80211_ATTR_SMPS_MODE, + * &NL80211_ATTR_CHANNEL_WIDTH,&NL80211_ATTR_NSS attributes with its + * address(specified in &NL80211_ATTR_MAC). + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1198,6 +1236,12 @@ enum nl80211_commands { NL80211_CMD_RELOAD_REGDB, + NL80211_CMD_EXTERNAL_AUTH, + + NL80211_CMD_STA_OPMODE_CHANGED, + + NL80211_CMD_CONTROL_PORT_FRAME, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -1445,6 +1489,15 @@ enum nl80211_commands { * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with * %NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom * ethertype frames used for key negotiation must not be encrypted. + * @NL80211_ATTR_CONTROL_PORT_OVER_NL80211: A flag indicating whether control + * port frames (e.g. of type given in %NL80211_ATTR_CONTROL_PORT_ETHERTYPE) + * will be sent directly to the network interface or sent via the NL80211 + * socket. If this attribute is missing, then legacy behavior of sending + * control port frames directly to the network interface is used. If the + * flag is included, then control port frames are sent over NL80211 instead + * using %CMD_CONTROL_PORT_FRAME. If control port routing over NL80211 is + * to be used then userspace must also use the %NL80211_ATTR_SOCKET_OWNER + * flag. * * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver. * We recommend using nested, driver-specific attributes within this. @@ -1932,6 +1985,12 @@ enum nl80211_commands { * multicast group. * If set during %NL80211_CMD_ASSOCIATE or %NL80211_CMD_CONNECT the * station will deauthenticate when the socket is closed. + * If set during %NL80211_CMD_JOIN_IBSS the IBSS will be automatically + * torn down when the socket is closed. + * If set during %NL80211_CMD_JOIN_MESH the mesh setup will be + * automatically torn down when the socket is closed. + * If set during %NL80211_CMD_START_AP the AP will be automatically + * disabled when the socket is closed. * * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is * the TDLS link initiator. @@ -2153,6 +2212,19 @@ enum nl80211_commands { * @NL80211_ATTR_PMKR0_NAME: PMK-R0 Name for offloaded FT. * @NL80211_ATTR_PORT_AUTHORIZED: (reserved) * + * @NL80211_ATTR_EXTERNAL_AUTH_ACTION: Identify the requested external + * authentication operation (u32 attribute with an + * &enum nl80211_external_auth_action value). This is used with the + * &NL80211_CMD_EXTERNAL_AUTH request event. + * @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT: Flag attribute indicating that the user + * space supports external authentication. This attribute shall be used + * only with %NL80211_CMD_CONNECT request. The driver may offload + * authentication processing to user space if this capability is indicated + * in NL80211_CMD_CONNECT requests from the user space. + * + * @NL80211_ATTR_NSS: Station's New/updated RX_NSS value notified using this + * u8 attribute. This is used with %NL80211_CMD_STA_OPMODE_CHANGED. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2579,6 +2651,14 @@ enum nl80211_attrs { NL80211_ATTR_PMKR0_NAME, NL80211_ATTR_PORT_AUTHORIZED, + NL80211_ATTR_EXTERNAL_AUTH_ACTION, + NL80211_ATTR_EXTERNAL_AUTH_SUPPORT, + + NL80211_ATTR_NSS, + NL80211_ATTR_ACK_SIGNAL, + + NL80211_ATTR_CONTROL_PORT_OVER_NL80211, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -2899,6 +2979,7 @@ enum nl80211_sta_bss_param { * @NL80211_STA_INFO_RX_DURATION: aggregate PPDU duration for all frames * received from the station (u64, usec) * @NL80211_STA_INFO_PAD: attribute used for padding for 64-bit alignment + * @NL80211_STA_INFO_ACK_SIGNAL: signal strength of the last ACK frame(u8, dBm) * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -2937,6 +3018,7 @@ enum nl80211_sta_info { NL80211_STA_INFO_TID_STATS, NL80211_STA_INFO_RX_DURATION, NL80211_STA_INFO_PAD, + NL80211_STA_INFO_ACK_SIGNAL, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -4945,6 +5027,17 @@ enum nl80211_feature_flags { * probe request tx deferral and suppression * @NL80211_EXT_FEATURE_MFP_OPTIONAL: Driver supports the %NL80211_MFP_OPTIONAL * value in %NL80211_ATTR_USE_MFP. + * @NL80211_EXT_FEATURE_LOW_SPAN_SCAN: Driver supports low span scan. + * @NL80211_EXT_FEATURE_LOW_POWER_SCAN: Driver supports low power scan. + * @NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN: Driver supports high accuracy scan. + * @NL80211_EXT_FEATURE_DFS_OFFLOAD: HW/driver will offload DFS actions. + * Device or driver will do all DFS-related actions by itself, + * informing user-space about CAC progress, radar detection event, + * channel change triggered by radar detection event. + * No need to start CAC from user-space, no need to react to + * "radar detected" event. + * @NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211: Driver supports sending and + * receiving control port frames over nl80211 instead of the netdevice. * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. @@ -4972,6 +5065,11 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE, NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION, NL80211_EXT_FEATURE_MFP_OPTIONAL, + NL80211_EXT_FEATURE_LOW_SPAN_SCAN, + NL80211_EXT_FEATURE_LOW_POWER_SCAN, + NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN, + NL80211_EXT_FEATURE_DFS_OFFLOAD, + NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, @@ -5032,6 +5130,10 @@ enum nl80211_timeout_reason { * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN * requests. * + * NL80211_SCAN_FLAG_LOW_SPAN, NL80211_SCAN_FLAG_LOW_POWER, and + * NL80211_SCAN_FLAG_HIGH_ACCURACY flags are exclusive of each other, i.e., only + * one of them can be used in the request. + * * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured @@ -5059,7 +5161,20 @@ enum nl80211_timeout_reason { * and suppression (if it has received a broadcast Probe Response frame, * Beacon frame or FILS Discovery frame from an AP that the STA considers * a suitable candidate for (re-)association - suitable in terms of - * SSID and/or RSSI + * SSID and/or RSSI. + * @NL80211_SCAN_FLAG_LOW_SPAN: Span corresponds to the total time taken to + * accomplish the scan. Thus, this flag intends the driver to perform the + * scan request with lesser span/duration. It is specific to the driver + * implementations on how this is accomplished. Scan accuracy may get + * impacted with this flag. + * @NL80211_SCAN_FLAG_LOW_POWER: This flag intends the scan attempts to consume + * optimal possible power. Drivers can resort to their specific means to + * optimize the power. Scan accuracy may get impacted with this flag. + * @NL80211_SCAN_FLAG_HIGH_ACCURACY: Accuracy here intends to the extent of scan + * results obtained. Thus HIGH_ACCURACY scan flag aims to get maximum + * possible scan results. This flag hints the driver to use the best + * possible scan configuration to improve the accuracy in scanning. + * Latency and power use may get impacted with this flag. */ enum nl80211_scan_flags { NL80211_SCAN_FLAG_LOW_PRIORITY = 1<<0, @@ -5070,6 +5185,9 @@ enum nl80211_scan_flags { NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP = 1<<5, NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE = 1<<6, NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION = 1<<7, + NL80211_SCAN_FLAG_LOW_SPAN = 1<<8, + NL80211_SCAN_FLAG_LOW_POWER = 1<<9, + NL80211_SCAN_FLAG_HIGH_ACCURACY = 1<<10, }; /** @@ -5127,6 +5245,8 @@ enum nl80211_smps_mode { * non-operating channel is expired and no longer valid. New CAC must * be done on this channel before starting the operation. This is not * applicable for ETSI dfs domain where pre-CAC is valid for ever. + * @NL80211_RADAR_CAC_STARTED: Channel Availability Check has been started, + * should be generated by HW if NL80211_EXT_FEATURE_DFS_OFFLOAD is enabled. */ enum nl80211_radar_event { NL80211_RADAR_DETECTED, @@ -5134,6 +5254,7 @@ enum nl80211_radar_event { NL80211_RADAR_CAC_ABORTED, NL80211_RADAR_NOP_FINISHED, NL80211_RADAR_PRE_CAC_EXPIRED, + NL80211_RADAR_CAC_STARTED, }; /** @@ -5469,4 +5590,15 @@ enum nl80211_nan_match_attributes { NL80211_NAN_MATCH_ATTR_MAX = NUM_NL80211_NAN_MATCH_ATTR - 1 }; +/** + * nl80211_external_auth_action - Action to perform with external + * authentication request. Used by NL80211_ATTR_EXTERNAL_AUTH_ACTION. + * @NL80211_EXTERNAL_AUTH_START: Start the authentication. + * @NL80211_EXTERNAL_AUTH_ABORT: Abort the ongoing authentication. + */ +enum nl80211_external_auth_action { + NL80211_EXTERNAL_AUTH_START, + NL80211_EXTERNAL_AUTH_ABORT, +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 70c2b2ade048..0c79eac5e9b8 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -622,15 +622,19 @@ * safely. */ #define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */ +#define PCI_EXP_DEVCAP2_COMP_TMOUT_DIS 0x00000010 /* Completion Timeout Disable supported */ #define PCI_EXP_DEVCAP2_ARI 0x00000020 /* Alternative Routing-ID */ #define PCI_EXP_DEVCAP2_ATOMIC_ROUTE 0x00000040 /* Atomic Op routing */ -#define PCI_EXP_DEVCAP2_ATOMIC_COMP64 0x00000100 /* Atomic 64-bit compare */ +#define PCI_EXP_DEVCAP2_ATOMIC_COMP32 0x00000080 /* 32b AtomicOp completion */ +#define PCI_EXP_DEVCAP2_ATOMIC_COMP64 0x00000100 /* 64b AtomicOp completion */ +#define PCI_EXP_DEVCAP2_ATOMIC_COMP128 0x00000200 /* 128b AtomicOp completion */ #define PCI_EXP_DEVCAP2_LTR 0x00000800 /* Latency tolerance reporting */ #define PCI_EXP_DEVCAP2_OBFF_MASK 0x000c0000 /* OBFF support mechanism */ #define PCI_EXP_DEVCAP2_OBFF_MSG 0x00040000 /* New message signaling */ #define PCI_EXP_DEVCAP2_OBFF_WAKE 0x00080000 /* Re-use WAKE# for OBFF */ #define PCI_EXP_DEVCTL2 40 /* Device Control 2 */ #define PCI_EXP_DEVCTL2_COMP_TIMEOUT 0x000f /* Completion Timeout Value */ +#define PCI_EXP_DEVCTL2_COMP_TMOUT_DIS 0x0010 /* Completion Timeout Disable */ #define PCI_EXP_DEVCTL2_ARI 0x0020 /* Alternative Routing-ID */ #define PCI_EXP_DEVCTL2_ATOMIC_REQ 0x0040 /* Set Atomic requests */ #define PCI_EXP_DEVCTL2_ATOMIC_EGRESS_BLOCK 0x0080 /* Block atomic egress */ @@ -966,26 +970,28 @@ /* Downstream Port Containment */ #define PCI_EXP_DPC_CAP 4 /* DPC Capability */ -#define PCI_EXP_DPC_IRQ 0x1f /* DPC Interrupt Message Number */ -#define PCI_EXP_DPC_CAP_RP_EXT 0x20 /* Root Port Extensions for DPC */ -#define PCI_EXP_DPC_CAP_POISONED_TLP 0x40 /* Poisoned TLP Egress Blocking Supported */ -#define PCI_EXP_DPC_CAP_SW_TRIGGER 0x80 /* Software Triggering Supported */ -#define PCI_EXP_DPC_RP_PIO_LOG_SIZE 0xF00 /* RP PIO log size */ +#define PCI_EXP_DPC_IRQ 0x001F /* Interrupt Message Number */ +#define PCI_EXP_DPC_CAP_RP_EXT 0x0020 /* Root Port Extensions */ +#define PCI_EXP_DPC_CAP_POISONED_TLP 0x0040 /* Poisoned TLP Egress Blocking Supported */ +#define PCI_EXP_DPC_CAP_SW_TRIGGER 0x0080 /* Software Triggering Supported */ +#define PCI_EXP_DPC_RP_PIO_LOG_SIZE 0x0F00 /* RP PIO Log Size */ #define PCI_EXP_DPC_CAP_DL_ACTIVE 0x1000 /* ERR_COR signal on DL_Active supported */ #define PCI_EXP_DPC_CTL 6 /* DPC control */ -#define PCI_EXP_DPC_CTL_EN_NONFATAL 0x02 /* Enable trigger on ERR_NONFATAL message */ -#define PCI_EXP_DPC_CTL_INT_EN 0x08 /* DPC Interrupt Enable */ +#define PCI_EXP_DPC_CTL_EN_NONFATAL 0x0002 /* Enable trigger on ERR_NONFATAL message */ +#define PCI_EXP_DPC_CTL_INT_EN 0x0008 /* DPC Interrupt Enable */ #define PCI_EXP_DPC_STATUS 8 /* DPC Status */ -#define PCI_EXP_DPC_STATUS_TRIGGER 0x01 /* Trigger Status */ -#define PCI_EXP_DPC_STATUS_INTERRUPT 0x08 /* Interrupt Status */ -#define PCI_EXP_DPC_RP_BUSY 0x10 /* Root Port Busy */ +#define PCI_EXP_DPC_STATUS_TRIGGER 0x0001 /* Trigger Status */ +#define PCI_EXP_DPC_STATUS_TRIGGER_RSN 0x0006 /* Trigger Reason */ +#define PCI_EXP_DPC_STATUS_INTERRUPT 0x0008 /* Interrupt Status */ +#define PCI_EXP_DPC_RP_BUSY 0x0010 /* Root Port Busy */ +#define PCI_EXP_DPC_STATUS_TRIGGER_RSN_EXT 0x0060 /* Trig Reason Extension */ #define PCI_EXP_DPC_SOURCE_ID 10 /* DPC Source Identifier */ #define PCI_EXP_DPC_RP_PIO_STATUS 0x0C /* RP PIO Status */ -#define PCI_EXP_DPC_RP_PIO_MASK 0x10 /* RP PIO MASK */ +#define PCI_EXP_DPC_RP_PIO_MASK 0x10 /* RP PIO Mask */ #define PCI_EXP_DPC_RP_PIO_SEVERITY 0x14 /* RP PIO Severity */ #define PCI_EXP_DPC_RP_PIO_SYSERROR 0x18 /* RP PIO SysError */ #define PCI_EXP_DPC_RP_PIO_EXCEPTION 0x1C /* RP PIO Exception */ diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index e0739a1aa4b2..912b85b52344 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -380,10 +380,14 @@ struct perf_event_attr { __u32 bp_type; union { __u64 bp_addr; + __u64 kprobe_func; /* for perf_kprobe */ + __u64 uprobe_path; /* for perf_uprobe */ __u64 config1; /* extension of config */ }; union { __u64 bp_len; + __u64 kprobe_addr; /* when kprobe_func == NULL */ + __u64 probe_offset; /* for perf_[k,u]probe */ __u64 config2; /* extension of config1 */ }; __u64 branch_sample_type; /* enum perf_branch_sample_type */ @@ -444,17 +448,18 @@ struct perf_event_query_bpf { /* * Ioctls that can be done on a perf event fd: */ -#define PERF_EVENT_IOC_ENABLE _IO ('$', 0) -#define PERF_EVENT_IOC_DISABLE _IO ('$', 1) -#define PERF_EVENT_IOC_REFRESH _IO ('$', 2) -#define PERF_EVENT_IOC_RESET _IO ('$', 3) -#define PERF_EVENT_IOC_PERIOD _IOW('$', 4, __u64) -#define PERF_EVENT_IOC_SET_OUTPUT _IO ('$', 5) -#define PERF_EVENT_IOC_SET_FILTER _IOW('$', 6, char *) -#define PERF_EVENT_IOC_ID _IOR('$', 7, __u64 *) -#define PERF_EVENT_IOC_SET_BPF _IOW('$', 8, __u32) -#define PERF_EVENT_IOC_PAUSE_OUTPUT _IOW('$', 9, __u32) -#define PERF_EVENT_IOC_QUERY_BPF _IOWR('$', 10, struct perf_event_query_bpf *) +#define PERF_EVENT_IOC_ENABLE _IO ('$', 0) +#define PERF_EVENT_IOC_DISABLE _IO ('$', 1) +#define PERF_EVENT_IOC_REFRESH _IO ('$', 2) +#define PERF_EVENT_IOC_RESET _IO ('$', 3) +#define PERF_EVENT_IOC_PERIOD _IOW('$', 4, __u64) +#define PERF_EVENT_IOC_SET_OUTPUT _IO ('$', 5) +#define PERF_EVENT_IOC_SET_FILTER _IOW('$', 6, char *) +#define PERF_EVENT_IOC_ID _IOR('$', 7, __u64 *) +#define PERF_EVENT_IOC_SET_BPF _IOW('$', 8, __u32) +#define PERF_EVENT_IOC_PAUSE_OUTPUT _IOW('$', 9, __u32) +#define PERF_EVENT_IOC_QUERY_BPF _IOWR('$', 10, struct perf_event_query_bpf *) +#define PERF_EVENT_IOC_MODIFY_ATTRIBUTES _IOW('$', 11, struct perf_event_attr *) enum perf_event_ioc_flags { PERF_IOC_FLAG_GROUP = 1U << 0, diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index 46c506615f4a..be05e66c167b 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -475,6 +475,7 @@ enum { enum { TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0), + TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1), }; /* Match-all classifier */ @@ -555,7 +556,8 @@ enum { #define TCF_EM_VLAN 6 #define TCF_EM_CANID 7 #define TCF_EM_IPSET 8 -#define TCF_EM_MAX 8 +#define TCF_EM_IPT 9 +#define TCF_EM_MAX 9 enum { TCF_EM_PROG_TC diff --git a/include/uapi/linux/psci.h b/include/uapi/linux/psci.h index 760e52a9640f..b3bcabe380da 100644 --- a/include/uapi/linux/psci.h +++ b/include/uapi/linux/psci.h @@ -88,6 +88,9 @@ (((ver) & PSCI_VERSION_MAJOR_MASK) >> PSCI_VERSION_MAJOR_SHIFT) #define PSCI_VERSION_MINOR(ver) \ ((ver) & PSCI_VERSION_MINOR_MASK) +#define PSCI_VERSION(maj, min) \ + ((((maj) << PSCI_VERSION_MAJOR_SHIFT) & PSCI_VERSION_MAJOR_MASK) | \ + ((min) & PSCI_VERSION_MINOR_MASK)) /* PSCI features decoding (>=1.0) */ #define PSCI_1_0_FEATURES_CPU_SUSPEND_PF_SHIFT 1 diff --git a/include/uapi/linux/psp-sev.h b/include/uapi/linux/psp-sev.h new file mode 100644 index 000000000000..9008f31c7eb6 --- /dev/null +++ b/include/uapi/linux/psp-sev.h @@ -0,0 +1,142 @@ +/* + * Userspace interface for AMD Secure Encrypted Virtualization (SEV) + * platform management commands. + * + * Copyright (C) 2016-2017 Advanced Micro Devices, Inc. + * + * Author: Brijesh Singh <brijesh.singh@amd.com> + * + * SEV spec 0.14 is available at: + * http://support.amd.com/TechDocs/55766_SEV-KM%20API_Specification.pdf + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __PSP_SEV_USER_H__ +#define __PSP_SEV_USER_H__ + +#include <linux/types.h> + +/** + * SEV platform commands + */ +enum { + SEV_FACTORY_RESET = 0, + SEV_PLATFORM_STATUS, + SEV_PEK_GEN, + SEV_PEK_CSR, + SEV_PDH_GEN, + SEV_PDH_CERT_EXPORT, + SEV_PEK_CERT_IMPORT, + + SEV_MAX, +}; + +/** + * SEV Firmware status code + */ +typedef enum { + SEV_RET_SUCCESS = 0, + SEV_RET_INVALID_PLATFORM_STATE, + SEV_RET_INVALID_GUEST_STATE, + SEV_RET_INAVLID_CONFIG, + SEV_RET_INVALID_LEN, + SEV_RET_ALREADY_OWNED, + SEV_RET_INVALID_CERTIFICATE, + SEV_RET_POLICY_FAILURE, + SEV_RET_INACTIVE, + SEV_RET_INVALID_ADDRESS, + SEV_RET_BAD_SIGNATURE, + SEV_RET_BAD_MEASUREMENT, + SEV_RET_ASID_OWNED, + SEV_RET_INVALID_ASID, + SEV_RET_WBINVD_REQUIRED, + SEV_RET_DFFLUSH_REQUIRED, + SEV_RET_INVALID_GUEST, + SEV_RET_INVALID_COMMAND, + SEV_RET_ACTIVE, + SEV_RET_HWSEV_RET_PLATFORM, + SEV_RET_HWSEV_RET_UNSAFE, + SEV_RET_UNSUPPORTED, + SEV_RET_MAX, +} sev_ret_code; + +/** + * struct sev_user_data_status - PLATFORM_STATUS command parameters + * + * @major: major API version + * @minor: minor API version + * @state: platform state + * @flags: platform config flags + * @build: firmware build id for API version + * @guest_count: number of active guests + */ +struct sev_user_data_status { + __u8 api_major; /* Out */ + __u8 api_minor; /* Out */ + __u8 state; /* Out */ + __u32 flags; /* Out */ + __u8 build; /* Out */ + __u32 guest_count; /* Out */ +} __packed; + +/** + * struct sev_user_data_pek_csr - PEK_CSR command parameters + * + * @address: PEK certificate chain + * @length: length of certificate + */ +struct sev_user_data_pek_csr { + __u64 address; /* In */ + __u32 length; /* In/Out */ +} __packed; + +/** + * struct sev_user_data_cert_import - PEK_CERT_IMPORT command parameters + * + * @pek_address: PEK certificate chain + * @pek_len: length of PEK certificate + * @oca_address: OCA certificate chain + * @oca_len: length of OCA certificate + */ +struct sev_user_data_pek_cert_import { + __u64 pek_cert_address; /* In */ + __u32 pek_cert_len; /* In */ + __u64 oca_cert_address; /* In */ + __u32 oca_cert_len; /* In */ +} __packed; + +/** + * struct sev_user_data_pdh_cert_export - PDH_CERT_EXPORT command parameters + * + * @pdh_address: PDH certificate address + * @pdh_len: length of PDH certificate + * @cert_chain_address: PDH certificate chain + * @cert_chain_len: length of PDH certificate chain + */ +struct sev_user_data_pdh_cert_export { + __u64 pdh_cert_address; /* In */ + __u32 pdh_cert_len; /* In/Out */ + __u64 cert_chain_address; /* In */ + __u32 cert_chain_len; /* In/Out */ +} __packed; + +/** + * struct sev_issue_cmd - SEV ioctl parameters + * + * @cmd: SEV commands to execute + * @opaque: pointer to the command structure + * @error: SEV FW return code on failure + */ +struct sev_issue_cmd { + __u32 cmd; /* In */ + __u64 data; /* In */ + __u32 error; /* Out */ +} __packed; + +#define SEV_IOC_TYPE 'S' +#define SEV_ISSUE_CMD _IOWR(SEV_IOC_TYPE, 0x0, struct sev_issue_cmd) + +#endif /* __PSP_USER_SEV_H */ diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h index e46d82b91166..d5a1b8a492b9 100644 --- a/include/uapi/linux/ptrace.h +++ b/include/uapi/linux/ptrace.h @@ -69,8 +69,8 @@ struct ptrace_peeksiginfo_args { #define PTRACE_SECCOMP_GET_METADATA 0x420d struct seccomp_metadata { - unsigned long filter_off; /* Input: which filter */ - unsigned int flags; /* Output: filter's flags */ + __u64 filter_off; /* Input: which filter */ + __u64 flags; /* Output: filter's flags */ }; /* Read signals from a shared (process wide) queue */ diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h index e71d4491f225..a66b213de3d7 100644 --- a/include/uapi/linux/rds.h +++ b/include/uapi/linux/rds.h @@ -103,6 +103,8 @@ #define RDS_CMSG_MASKED_ATOMIC_FADD 8 #define RDS_CMSG_MASKED_ATOMIC_CSWP 9 #define RDS_CMSG_RXPATH_LATENCY 11 +#define RDS_CMSG_ZCOPY_COOKIE 12 +#define RDS_CMSG_ZCOPY_COMPLETION 13 #define RDS_INFO_FIRST 10000 #define RDS_INFO_COUNTERS 10000 @@ -316,6 +318,12 @@ struct rds_rdma_notify { #define RDS_RDMA_DROPPED 3 #define RDS_RDMA_OTHER_ERROR 4 +#define RDS_MAX_ZCOOKIES 8 +struct rds_zcopy_cookies { + __u32 num; + __u32 cookies[RDS_MAX_ZCOOKIES]; +}; + /* * Common set of flags for all RDMA related structs */ diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index 4c4db14786bd..afd4346386e0 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -99,6 +99,7 @@ typedef __s32 sctp_assoc_t; #define SCTP_RECVRCVINFO 32 #define SCTP_RECVNXTINFO 33 #define SCTP_DEFAULT_SNDINFO 34 +#define SCTP_AUTH_DEACTIVATE_KEY 35 /* Internal Socket Options. Some of the sctp library functions are * implemented using these socket options. @@ -260,6 +261,31 @@ struct sctp_nxtinfo { sctp_assoc_t nxt_assoc_id; }; +/* 5.3.7 SCTP PR-SCTP Information Structure (SCTP_PRINFO) + * + * This cmsghdr structure specifies SCTP options for sendmsg(). + * + * cmsg_level cmsg_type cmsg_data[] + * ------------ ------------ ------------------- + * IPPROTO_SCTP SCTP_PRINFO struct sctp_prinfo + */ +struct sctp_prinfo { + __u16 pr_policy; + __u32 pr_value; +}; + +/* 5.3.8 SCTP AUTH Information Structure (SCTP_AUTHINFO) + * + * This cmsghdr structure specifies SCTP options for sendmsg(). + * + * cmsg_level cmsg_type cmsg_data[] + * ------------ ------------ ------------------- + * IPPROTO_SCTP SCTP_AUTHINFO struct sctp_authinfo + */ +struct sctp_authinfo { + __u16 auth_keynumber; +}; + /* * sinfo_flags: 16 bits (unsigned integer) * @@ -271,6 +297,8 @@ enum sctp_sinfo_flags { SCTP_ADDR_OVER = (1 << 1), /* Override the primary destination. */ SCTP_ABORT = (1 << 2), /* Send an ABORT message to the peer. */ SCTP_SACK_IMMEDIATELY = (1 << 3), /* SACK should be sent without delay. */ + /* 2 bits here have been used by SCTP_PR_SCTP_MASK */ + SCTP_SENDALL = (1 << 6), SCTP_NOTIFICATION = MSG_NOTIFICATION, /* Next message is not user msg but notification. */ SCTP_EOF = MSG_FIN, /* Initiate graceful shutdown process. */ }; @@ -293,6 +321,14 @@ typedef enum sctp_cmsg_type { #define SCTP_RCVINFO SCTP_RCVINFO SCTP_NXTINFO, /* 5.3.6 SCTP Next Receive Information Structure */ #define SCTP_NXTINFO SCTP_NXTINFO + SCTP_PRINFO, /* 5.3.7 SCTP PR-SCTP Information Structure */ +#define SCTP_PRINFO SCTP_PRINFO + SCTP_AUTHINFO, /* 5.3.8 SCTP AUTH Information Structure */ +#define SCTP_AUTHINFO SCTP_AUTHINFO + SCTP_DSTADDRV4, /* 5.3.9 SCTP Destination IPv4 Address Structure */ +#define SCTP_DSTADDRV4 SCTP_DSTADDRV4 + SCTP_DSTADDRV6, /* 5.3.10 SCTP Destination IPv6 Address Structure */ +#define SCTP_DSTADDRV6 SCTP_DSTADDRV6 } sctp_cmsg_t; /* @@ -482,7 +518,12 @@ struct sctp_authkey_event { sctp_assoc_t auth_assoc_id; }; -enum { SCTP_AUTH_NEWKEY = 0, }; +enum { + SCTP_AUTH_NEW_KEY, +#define SCTP_AUTH_NEWKEY SCTP_AUTH_NEW_KEY /* compatible with before */ + SCTP_AUTH_FREE_KEY, + SCTP_AUTH_NO_AUTH, +}; /* * 6.1.9. SCTP_SENDER_DRY_EVENT diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index 1c8413f93e3d..dce5f9dae121 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -76,6 +76,9 @@ #define PORT_SUNZILOG 38 #define PORT_SUNSAB 39 +/* Nuvoton UART */ +#define PORT_NPCM 40 + /* Intel EG20 */ #define PORT_PCH_8LINE 44 #define PORT_PCH_2LINE 45 diff --git a/include/uapi/linux/stm.h b/include/uapi/linux/stm.h index dbffdc23d804..7bac318b4440 100644 --- a/include/uapi/linux/stm.h +++ b/include/uapi/linux/stm.h @@ -3,15 +3,6 @@ * System Trace Module (STM) userspace interfaces * Copyright (c) 2014, Intel Corporation. * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * * STM class implements generic infrastructure for System Trace Module devices * as defined in MIPI STPv2 specification. */ @@ -21,6 +12,10 @@ #include <linux/types.h> +/* Maximum allowed master and channel values */ +#define STP_MASTER_MAX 0xffff +#define STP_CHANNEL_MAX 0xffff + /** * struct stp_policy_id - identification for the STP policy * @size: size of the structure including real id[] length diff --git a/include/uapi/linux/switchtec_ioctl.h b/include/uapi/linux/switchtec_ioctl.h index 75df44373034..4f4daf8db954 100644 --- a/include/uapi/linux/switchtec_ioctl.h +++ b/include/uapi/linux/switchtec_ioctl.h @@ -88,7 +88,8 @@ struct switchtec_ioctl_event_summary { #define SWITCHTEC_IOCTL_EVENT_FORCE_SPEED 26 #define SWITCHTEC_IOCTL_EVENT_CREDIT_TIMEOUT 27 #define SWITCHTEC_IOCTL_EVENT_LINK_STATE 28 -#define SWITCHTEC_IOCTL_MAX_EVENTS 29 +#define SWITCHTEC_IOCTL_EVENT_GFMS 29 +#define SWITCHTEC_IOCTL_MAX_EVENTS 30 #define SWITCHTEC_IOCTL_EVENT_LOCAL_PART_IDX -1 #define SWITCHTEC_IOCTL_EVENT_IDX_ALL -2 diff --git a/include/uapi/linux/tc_ematch/tc_em_ipt.h b/include/uapi/linux/tc_ematch/tc_em_ipt.h new file mode 100644 index 000000000000..49a65530992c --- /dev/null +++ b/include/uapi/linux/tc_ematch/tc_em_ipt.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef __LINUX_TC_EM_IPT_H +#define __LINUX_TC_EM_IPT_H + +#include <linux/types.h> +#include <linux/pkt_cls.h> + +enum { + TCA_EM_IPT_UNSPEC, + TCA_EM_IPT_HOOK, + TCA_EM_IPT_MATCH_NAME, + TCA_EM_IPT_MATCH_REVISION, + TCA_EM_IPT_NFPROTO, + TCA_EM_IPT_MATCH_DATA, + __TCA_EM_IPT_MAX +}; + +#define TCA_EM_IPT_MAX (__TCA_EM_IPT_MAX - 1) + +#endif diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index b4a4f64635fa..560374c978f9 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -241,6 +241,9 @@ enum { TCP_NLA_MIN_RTT, /* minimum RTT */ TCP_NLA_RECUR_RETRANS, /* Recurring retransmits for the current pkt */ TCP_NLA_DELIVERY_RATE_APP_LMT, /* delivery rate application limited ? */ + TCP_NLA_SNDQ_SIZE, /* Data (bytes) pending in send queue */ + TCP_NLA_CA_STATE, /* ca_state of socket */ + TCP_NLA_SND_SSTHRESH, /* Slow start size threshold */ }; diff --git a/include/uapi/linux/tee.h b/include/uapi/linux/tee.h index 688782e90140..4b9eb064d7e7 100644 --- a/include/uapi/linux/tee.h +++ b/include/uapi/linux/tee.h @@ -50,6 +50,7 @@ #define TEE_GEN_CAP_GP (1 << 0)/* GlobalPlatform compliant TEE */ #define TEE_GEN_CAP_PRIVILEGED (1 << 1)/* Privileged device (for supplicant) */ +#define TEE_GEN_CAP_REG_MEM (1 << 2)/* Supports registering shared memory */ /* * TEE Implementation ID @@ -154,6 +155,13 @@ struct tee_ioctl_buf_data { */ #define TEE_IOCTL_PARAM_ATTR_TYPE_MASK 0xff +/* Meta parameter carrying extra information about the message. */ +#define TEE_IOCTL_PARAM_ATTR_META 0x100 + +/* Mask of all known attr bits */ +#define TEE_IOCTL_PARAM_ATTR_MASK \ + (TEE_IOCTL_PARAM_ATTR_TYPE_MASK | TEE_IOCTL_PARAM_ATTR_META) + /* * Matches TEEC_LOGIN_* in GP TEE Client API * Are only defined for GP compliant TEEs @@ -332,6 +340,35 @@ struct tee_iocl_supp_send_arg { #define TEE_IOC_SUPPL_SEND _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 7, \ struct tee_ioctl_buf_data) +/** + * struct tee_ioctl_shm_register_data - Shared memory register argument + * @addr: [in] Start address of shared memory to register + * @length: [in/out] Length of shared memory to register + * @flags: [in/out] Flags to/from registration. + * @id: [out] Identifier of the shared memory + * + * The flags field should currently be zero as input. Updated by the call + * with actual flags as defined by TEE_IOCTL_SHM_* above. + * This structure is used as argument for TEE_IOC_SHM_REGISTER below. + */ +struct tee_ioctl_shm_register_data { + __u64 addr; + __u64 length; + __u32 flags; + __s32 id; +}; + +/** + * TEE_IOC_SHM_REGISTER - Register shared memory argument + * + * Registers shared memory between the user space process and secure OS. + * + * Returns a file descriptor on success or < 0 on failure + * + * The shared memory is unregisterred when the descriptor is closed. + */ +#define TEE_IOC_SHM_REGISTER _IOWR(TEE_IOC_MAGIC, TEE_IOC_BASE + 9, \ + struct tee_ioctl_shm_register_data) /* * Five syscalls are used when communicating with the TEE driver. * open(): opens the device associated with the driver diff --git a/include/uapi/linux/telephony.h b/include/uapi/linux/telephony.h deleted file mode 100644 index d2c9f7105f4b..000000000000 --- a/include/uapi/linux/telephony.h +++ /dev/null @@ -1,263 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ -/****************************************************************************** - * - * telephony.h - * - * Basic Linux Telephony Interface - * - * (c) Copyright 1999-2001 Quicknet Technologies, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * Authors: Ed Okerson, <eokerson@quicknet.net> - * Greg Herlein, <gherlein@quicknet.net> - * - * Contributors: Alan Cox, <alan@lxorguk.ukuu.org.uk> - * David W. Erhart, <derhart@quicknet.net> - * - * IN NO EVENT SHALL QUICKNET TECHNOLOGIES, INC. BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT - * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF QUICKNET - * TECHNOLOGIES, INC. HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * QUICKNET TECHNOLOGIES, INC. SPECIFICALLY DISCLAIMS ANY WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND QUICKNET TECHNOLOGIES, INC. HAS NO OBLIGATION - * TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - *****************************************************************************/ - -#ifndef TELEPHONY_H -#define TELEPHONY_H - -#define TELEPHONY_VERSION 3013 - -#define PHONE_VENDOR_IXJ 1 -#define PHONE_VENDOR_QUICKNET PHONE_VENDOR_IXJ -#define PHONE_VENDOR_VOICETRONIX 2 -#define PHONE_VENDOR_ACULAB 3 -#define PHONE_VENDOR_DIGI 4 -#define PHONE_VENDOR_FRANKLIN 5 - -/****************************************************************************** - * Vendor Summary Information Area - * - * Quicknet Technologies, Inc. - makes low density analog telephony cards - * with audio compression, POTS and PSTN interfaces (www.quicknet.net) - * - * (other vendors following this API shuld add a short description of - * the telephony products they support under Linux) - * - *****************************************************************************/ -#define QTI_PHONEJACK 100 -#define QTI_LINEJACK 300 -#define QTI_PHONEJACK_LITE 400 -#define QTI_PHONEJACK_PCI 500 -#define QTI_PHONECARD 600 - -/****************************************************************************** -* -* The capabilities ioctls can inform you of the capabilities of each phone -* device installed in your system. The PHONECTL_CAPABILITIES ioctl -* returns an integer value indicating the number of capabilities the -* device has. The PHONECTL_CAPABILITIES_LIST will fill an array of -* capability structs with all of its capabilities. The -* PHONECTL_CAPABILITIES_CHECK takes a single capability struct and returns -* a TRUE if the device has that capability, otherwise it returns false. -* -******************************************************************************/ -typedef enum { - vendor = 0, - device, - port, - codec, - dsp -} phone_cap; - -struct phone_capability { - char desc[80]; - phone_cap captype; - int cap; - int handle; -}; - -typedef enum { - pots = 0, - pstn, - handset, - speaker -} phone_ports; - -#define PHONE_CAPABILITIES _IO ('q', 0x80) -#define PHONE_CAPABILITIES_LIST _IOR ('q', 0x81, struct phone_capability *) -#define PHONE_CAPABILITIES_CHECK _IOW ('q', 0x82, struct phone_capability *) - -typedef struct { - char month[3]; - char day[3]; - char hour[3]; - char min[3]; - int numlen; - char number[11]; - int namelen; - char name[80]; -} PHONE_CID; - -#define PHONE_RING _IO ('q', 0x83) -#define PHONE_HOOKSTATE _IO ('q', 0x84) -#define PHONE_MAXRINGS _IOW ('q', 0x85, char) -#define PHONE_RING_CADENCE _IOW ('q', 0x86, short) -#define OLD_PHONE_RING_START _IO ('q', 0x87) -#define PHONE_RING_START _IOW ('q', 0x87, PHONE_CID *) -#define PHONE_RING_STOP _IO ('q', 0x88) - -#define USA_RING_CADENCE 0xC0C0 - -#define PHONE_REC_CODEC _IOW ('q', 0x89, int) -#define PHONE_REC_START _IO ('q', 0x8A) -#define PHONE_REC_STOP _IO ('q', 0x8B) -#define PHONE_REC_DEPTH _IOW ('q', 0x8C, int) -#define PHONE_FRAME _IOW ('q', 0x8D, int) -#define PHONE_REC_VOLUME _IOW ('q', 0x8E, int) -#define PHONE_REC_VOLUME_LINEAR _IOW ('q', 0xDB, int) -#define PHONE_REC_LEVEL _IO ('q', 0x8F) - -#define PHONE_PLAY_CODEC _IOW ('q', 0x90, int) -#define PHONE_PLAY_START _IO ('q', 0x91) -#define PHONE_PLAY_STOP _IO ('q', 0x92) -#define PHONE_PLAY_DEPTH _IOW ('q', 0x93, int) -#define PHONE_PLAY_VOLUME _IOW ('q', 0x94, int) -#define PHONE_PLAY_VOLUME_LINEAR _IOW ('q', 0xDC, int) -#define PHONE_PLAY_LEVEL _IO ('q', 0x95) -#define PHONE_DTMF_READY _IOR ('q', 0x96, int) -#define PHONE_GET_DTMF _IOR ('q', 0x97, int) -#define PHONE_GET_DTMF_ASCII _IOR ('q', 0x98, int) -#define PHONE_DTMF_OOB _IOW ('q', 0x99, int) -#define PHONE_EXCEPTION _IOR ('q', 0x9A, int) -#define PHONE_PLAY_TONE _IOW ('q', 0x9B, char) -#define PHONE_SET_TONE_ON_TIME _IOW ('q', 0x9C, int) -#define PHONE_SET_TONE_OFF_TIME _IOW ('q', 0x9D, int) -#define PHONE_GET_TONE_ON_TIME _IO ('q', 0x9E) -#define PHONE_GET_TONE_OFF_TIME _IO ('q', 0x9F) -#define PHONE_GET_TONE_STATE _IO ('q', 0xA0) -#define PHONE_BUSY _IO ('q', 0xA1) -#define PHONE_RINGBACK _IO ('q', 0xA2) -#define PHONE_DIALTONE _IO ('q', 0xA3) -#define PHONE_CPT_STOP _IO ('q', 0xA4) - -#define PHONE_PSTN_SET_STATE _IOW ('q', 0xA4, int) -#define PHONE_PSTN_GET_STATE _IO ('q', 0xA5) - -#define PSTN_ON_HOOK 0 -#define PSTN_RINGING 1 -#define PSTN_OFF_HOOK 2 -#define PSTN_PULSE_DIAL 3 - -/****************************************************************************** -* -* The wink duration is tunable with this ioctl. The default wink duration -* is 320ms. You do not need to use this ioctl if you do not require a -* different wink duration. -* -******************************************************************************/ -#define PHONE_WINK_DURATION _IOW ('q', 0xA6, int) -#define PHONE_WINK _IOW ('q', 0xAA, int) - -/****************************************************************************** -* -* Codec Definitions -* -******************************************************************************/ -typedef enum { - G723_63 = 1, - G723_53 = 2, - TS85 = 3, - TS48 = 4, - TS41 = 5, - G728 = 6, - G729 = 7, - ULAW = 8, - ALAW = 9, - LINEAR16 = 10, - LINEAR8 = 11, - WSS = 12, - G729B = 13 -} phone_codec; - -struct phone_codec_data -{ - phone_codec type; - unsigned short buf_min, buf_opt, buf_max; -}; - -#define PHONE_QUERY_CODEC _IOWR ('q', 0xA7, struct phone_codec_data *) -#define PHONE_PSTN_LINETEST _IO ('q', 0xA8) - -/****************************************************************************** -* -* This controls the VAD/CNG functionality of G.723.1. The driver will -* always pass full size frames, any unused bytes will be padded with zeros, -* and frames passed to the driver should also be padded with zeros. The -* frame type is encoded in the least significant two bits of the first -* WORD of the frame as follows: -* -* bits 1-0 Frame Type Data Rate Significant Words -* 00 0 G.723.1 6.3 12 -* 01 1 G.723.1 5.3 10 -* 10 2 VAD/CNG 2 -* 11 3 Repeat last CNG 2 bits -* -******************************************************************************/ -#define PHONE_VAD _IOW ('q', 0xA9, int) - - -/****************************************************************************** -* -* The exception structure allows us to multiplex multiple events onto the -* select() exception set. If any of these flags are set select() will -* return with a positive indication on the exception set. The dtmf_ready -* bit indicates if there is data waiting in the DTMF buffer. The -* hookstate bit is set if there is a change in hookstate status, it does not -* indicate the current state of the hookswitch. The pstn_ring bit -* indicates that the DAA on a LineJACK card has detected ring voltage on -* the PSTN port. The caller_id bit indicates that caller_id data has been -* received and is available. The pstn_wink bit indicates that the DAA on -* the LineJACK has received a wink from the telco switch. The f0, f1, f2 -* and f3 bits indicate that the filter has been triggered by detecting the -* frequency programmed into that filter. -* -* The remaining bits should be set to zero. They will become defined over time -* for other interface cards and their needs. -* -******************************************************************************/ -struct phone_except -{ - unsigned int dtmf_ready:1; - unsigned int hookstate:1; - unsigned int pstn_ring:1; - unsigned int caller_id:1; - unsigned int pstn_wink:1; - unsigned int f0:1; - unsigned int f1:1; - unsigned int f2:1; - unsigned int f3:1; - unsigned int flash:1; - unsigned int fc0:1; - unsigned int fc1:1; - unsigned int fc2:1; - unsigned int fc3:1; - unsigned int reserved:18; -}; - -union telephony_exception { - struct phone_except bits; - unsigned int bytes; -}; - - -#endif /* TELEPHONY_H */ - diff --git a/include/uapi/linux/time.h b/include/uapi/linux/time.h index 53f8dd84beb5..16a296612ba4 100644 --- a/include/uapi/linux/time.h +++ b/include/uapi/linux/time.h @@ -43,6 +43,18 @@ struct itimerval { }; /* + * legacy timeval structure, only embedded in structures that + * traditionally used 'timeval' to pass time intervals (not absolute + * times). Do not add new users. If user space fails to compile + * here, this is probably because it is not y2038 safe and needs to + * be changed to use another interface. + */ +struct __kernel_old_timeval { + __kernel_long_t tv_sec; + __kernel_long_t tv_usec; +}; + +/* * The IDs of the various system clocks (for POSIX.1b interval timers): */ #define CLOCK_REALTIME 0 @@ -61,6 +73,7 @@ struct itimerval { */ #define CLOCK_SGI_CYCLE 10 #define CLOCK_TAI 11 +#define CLOCK_MONOTONIC_ACTIVE 12 #define MAX_CLOCKS 16 #define CLOCKS_MASK (CLOCK_REALTIME | CLOCK_MONOTONIC) diff --git a/include/uapi/linux/tipc.h b/include/uapi/linux/tipc.h index 14bacc7e6cef..bf6d28677cfe 100644 --- a/include/uapi/linux/tipc.h +++ b/include/uapi/linux/tipc.h @@ -45,81 +45,38 @@ * TIPC addressing primitives */ -struct tipc_portid { +struct tipc_socket_addr { __u32 ref; __u32 node; }; -struct tipc_name { +struct tipc_service_addr { __u32 type; __u32 instance; }; -struct tipc_name_seq { +struct tipc_service_range { __u32 type; __u32 lower; __u32 upper; }; -/* TIPC Address Size, Offset, Mask specification for Z.C.N - */ -#define TIPC_NODE_BITS 12 -#define TIPC_CLUSTER_BITS 12 -#define TIPC_ZONE_BITS 8 - -#define TIPC_NODE_OFFSET 0 -#define TIPC_CLUSTER_OFFSET TIPC_NODE_BITS -#define TIPC_ZONE_OFFSET (TIPC_CLUSTER_OFFSET + TIPC_CLUSTER_BITS) - -#define TIPC_NODE_SIZE ((1UL << TIPC_NODE_BITS) - 1) -#define TIPC_CLUSTER_SIZE ((1UL << TIPC_CLUSTER_BITS) - 1) -#define TIPC_ZONE_SIZE ((1UL << TIPC_ZONE_BITS) - 1) - -#define TIPC_NODE_MASK (TIPC_NODE_SIZE << TIPC_NODE_OFFSET) -#define TIPC_CLUSTER_MASK (TIPC_CLUSTER_SIZE << TIPC_CLUSTER_OFFSET) -#define TIPC_ZONE_MASK (TIPC_ZONE_SIZE << TIPC_ZONE_OFFSET) - -#define TIPC_ZONE_CLUSTER_MASK (TIPC_ZONE_MASK | TIPC_CLUSTER_MASK) - -static inline __u32 tipc_addr(unsigned int zone, - unsigned int cluster, - unsigned int node) -{ - return (zone << TIPC_ZONE_OFFSET) | - (cluster << TIPC_CLUSTER_OFFSET) | - node; -} - -static inline unsigned int tipc_zone(__u32 addr) -{ - return addr >> TIPC_ZONE_OFFSET; -} - -static inline unsigned int tipc_cluster(__u32 addr) -{ - return (addr & TIPC_CLUSTER_MASK) >> TIPC_CLUSTER_OFFSET; -} - -static inline unsigned int tipc_node(__u32 addr) -{ - return addr & TIPC_NODE_MASK; -} - /* - * Application-accessible port name types + * Application-accessible service types */ -#define TIPC_CFG_SRV 0 /* configuration service name type */ -#define TIPC_TOP_SRV 1 /* topology service name type */ -#define TIPC_LINK_STATE 2 /* link state name type */ -#define TIPC_RESERVED_TYPES 64 /* lowest user-publishable name type */ +#define TIPC_NODE_STATE 0 /* node state service type */ +#define TIPC_TOP_SRV 1 /* topology server service type */ +#define TIPC_LINK_STATE 2 /* link state service type */ +#define TIPC_RESERVED_TYPES 64 /* lowest user-allowed service type */ /* - * Publication scopes when binding port names and port name sequences + * Publication scopes when binding service / service range */ -#define TIPC_ZONE_SCOPE 1 -#define TIPC_CLUSTER_SCOPE 2 -#define TIPC_NODE_SCOPE 3 +enum tipc_scope { + TIPC_CLUSTER_SCOPE = 2, /* 0 can also be used */ + TIPC_NODE_SCOPE = 3 +}; /* * Limiting values for messages @@ -151,28 +108,28 @@ static inline unsigned int tipc_node(__u32 addr) * TIPC topology subscription service definitions */ -#define TIPC_SUB_PORTS 0x01 /* filter for port availability */ -#define TIPC_SUB_SERVICE 0x02 /* filter for service availability */ -#define TIPC_SUB_CANCEL 0x04 /* cancel a subscription */ +#define TIPC_SUB_PORTS 0x01 /* filter: evt at each match */ +#define TIPC_SUB_SERVICE 0x02 /* filter: evt at first up/last down */ +#define TIPC_SUB_CANCEL 0x04 /* filter: cancel a subscription */ #define TIPC_WAIT_FOREVER (~0) /* timeout for permanent subscription */ struct tipc_subscr { - struct tipc_name_seq seq; /* name sequence of interest */ + struct tipc_service_range seq; /* range of interest */ __u32 timeout; /* subscription duration (in ms) */ __u32 filter; /* bitmask of filter options */ char usr_handle[8]; /* available for subscriber use */ }; #define TIPC_PUBLISHED 1 /* publication event */ -#define TIPC_WITHDRAWN 2 /* withdraw event */ +#define TIPC_WITHDRAWN 2 /* withdrawal event */ #define TIPC_SUBSCR_TIMEOUT 3 /* subscription timeout event */ struct tipc_event { __u32 event; /* event type */ - __u32 found_lower; /* matching name seq instances */ - __u32 found_upper; /* " " " " */ - struct tipc_portid port; /* associated port */ + __u32 found_lower; /* matching range */ + __u32 found_upper; /* " " */ + struct tipc_socket_addr port; /* associated socket */ struct tipc_subscr s; /* associated subscription */ }; @@ -192,20 +149,20 @@ struct tipc_event { #define SOL_TIPC 271 #endif -#define TIPC_ADDR_NAMESEQ 1 -#define TIPC_ADDR_MCAST 1 -#define TIPC_ADDR_NAME 2 -#define TIPC_ADDR_ID 3 +#define TIPC_ADDR_MCAST 1 +#define TIPC_SERVICE_RANGE 1 +#define TIPC_SERVICE_ADDR 2 +#define TIPC_SOCKET_ADDR 3 struct sockaddr_tipc { unsigned short family; unsigned char addrtype; signed char scope; union { - struct tipc_portid id; - struct tipc_name_seq nameseq; + struct tipc_socket_addr id; + struct tipc_service_range nameseq; struct { - struct tipc_name name; + struct tipc_service_addr name; __u32 domain; } name; } addr; @@ -243,7 +200,7 @@ struct sockaddr_tipc { struct tipc_group_req { __u32 type; /* group id */ __u32 instance; /* member id */ - __u32 scope; /* zone/cluster/node */ + __u32 scope; /* cluster/node */ __u32 flags; }; @@ -259,7 +216,7 @@ struct tipc_group_req { #define TIPC_MAX_MEDIA_NAME 16 #define TIPC_MAX_IF_NAME 16 #define TIPC_MAX_BEARER_NAME 32 -#define TIPC_MAX_LINK_NAME 60 +#define TIPC_MAX_LINK_NAME 68 #define SIOCGETLINKNAME SIOCPROTOPRIVATE @@ -268,4 +225,62 @@ struct tipc_sioc_ln_req { __u32 bearer_id; char linkname[TIPC_MAX_LINK_NAME]; }; + + +/* The macros and functions below are deprecated: + */ + +#define TIPC_CFG_SRV 0 +#define TIPC_ZONE_SCOPE 1 + +#define TIPC_ADDR_NAMESEQ 1 +#define TIPC_ADDR_NAME 2 +#define TIPC_ADDR_ID 3 + +#define TIPC_NODE_BITS 12 +#define TIPC_CLUSTER_BITS 12 +#define TIPC_ZONE_BITS 8 + +#define TIPC_NODE_OFFSET 0 +#define TIPC_CLUSTER_OFFSET TIPC_NODE_BITS +#define TIPC_ZONE_OFFSET (TIPC_CLUSTER_OFFSET + TIPC_CLUSTER_BITS) + +#define TIPC_NODE_SIZE ((1UL << TIPC_NODE_BITS) - 1) +#define TIPC_CLUSTER_SIZE ((1UL << TIPC_CLUSTER_BITS) - 1) +#define TIPC_ZONE_SIZE ((1UL << TIPC_ZONE_BITS) - 1) + +#define TIPC_NODE_MASK (TIPC_NODE_SIZE << TIPC_NODE_OFFSET) +#define TIPC_CLUSTER_MASK (TIPC_CLUSTER_SIZE << TIPC_CLUSTER_OFFSET) +#define TIPC_ZONE_MASK (TIPC_ZONE_SIZE << TIPC_ZONE_OFFSET) + +#define TIPC_ZONE_CLUSTER_MASK (TIPC_ZONE_MASK | TIPC_CLUSTER_MASK) + +#define tipc_portid tipc_socket_addr +#define tipc_name tipc_service_addr +#define tipc_name_seq tipc_service_range + +static inline __u32 tipc_addr(unsigned int zone, + unsigned int cluster, + unsigned int node) +{ + return (zone << TIPC_ZONE_OFFSET) | + (cluster << TIPC_CLUSTER_OFFSET) | + node; +} + +static inline unsigned int tipc_zone(__u32 addr) +{ + return addr >> TIPC_ZONE_OFFSET; +} + +static inline unsigned int tipc_cluster(__u32 addr) +{ + return (addr & TIPC_CLUSTER_MASK) >> TIPC_CLUSTER_OFFSET; +} + +static inline unsigned int tipc_node(__u32 addr) +{ + return addr & TIPC_NODE_MASK; +} + #endif diff --git a/include/uapi/linux/tipc_netlink.h b/include/uapi/linux/tipc_netlink.h index 469aa67a5ecb..0affb682e5e3 100644 --- a/include/uapi/linux/tipc_netlink.h +++ b/include/uapi/linux/tipc_netlink.h @@ -114,6 +114,13 @@ enum { TIPC_NLA_SOCK_REF, /* u32 */ TIPC_NLA_SOCK_CON, /* nest */ TIPC_NLA_SOCK_HAS_PUBL, /* flag */ + TIPC_NLA_SOCK_STAT, /* nest */ + TIPC_NLA_SOCK_TYPE, /* u32 */ + TIPC_NLA_SOCK_INO, /* u32 */ + TIPC_NLA_SOCK_UID, /* u32 */ + TIPC_NLA_SOCK_TIPC_STATE, /* u32 */ + TIPC_NLA_SOCK_COOKIE, /* u64 */ + TIPC_NLA_SOCK_PAD, /* flag */ __TIPC_NLA_SOCK_MAX, TIPC_NLA_SOCK_MAX = __TIPC_NLA_SOCK_MAX - 1 @@ -162,6 +169,8 @@ enum { TIPC_NLA_NET_UNSPEC, TIPC_NLA_NET_ID, /* u32 */ TIPC_NLA_NET_ADDR, /* u32 */ + TIPC_NLA_NET_NODEID, /* u64 */ + TIPC_NLA_NET_NODEID_W1, /* u64 */ __TIPC_NLA_NET_MAX, TIPC_NLA_NET_MAX = __TIPC_NLA_NET_MAX - 1 @@ -238,6 +247,18 @@ enum { TIPC_NLA_CON_MAX = __TIPC_NLA_CON_MAX - 1 }; +/* Nest, socket statistics info */ +enum { + TIPC_NLA_SOCK_STAT_RCVQ, /* u32 */ + TIPC_NLA_SOCK_STAT_SENDQ, /* u32 */ + TIPC_NLA_SOCK_STAT_LINK_CONG, /* flag */ + TIPC_NLA_SOCK_STAT_CONN_CONG, /* flag */ + TIPC_NLA_SOCK_STAT_DROP, /* u32 */ + + __TIPC_NLA_SOCK_STAT_MAX, + TIPC_NLA_SOCK_STAT_MAX = __TIPC_NLA_SOCK_STAT_MAX - 1 +}; + /* Nest, link propreties. Valid for link, media and bearer */ enum { TIPC_NLA_PROP_UNSPEC, diff --git a/include/uapi/linux/tipc_sockets_diag.h b/include/uapi/linux/tipc_sockets_diag.h new file mode 100644 index 000000000000..7678cf2f0dcc --- /dev/null +++ b/include/uapi/linux/tipc_sockets_diag.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* AF_TIPC sock_diag interface for querying open sockets */ + +#ifndef _UAPI__TIPC_SOCKETS_DIAG_H__ +#define _UAPI__TIPC_SOCKETS_DIAG_H__ + +#include <linux/types.h> +#include <linux/sock_diag.h> + +/* Request */ +struct tipc_sock_diag_req { + __u8 sdiag_family; /* must be AF_TIPC */ + __u8 sdiag_protocol; /* must be 0 */ + __u16 pad; /* must be 0 */ + __u32 tidiag_states; /* query*/ +}; +#endif /* _UAPI__TIPC_SOCKETS_DIAG_H__ */ diff --git a/include/uapi/linux/tls.h b/include/uapi/linux/tls.h index 293b2cdad88d..c6633e97eca4 100644 --- a/include/uapi/linux/tls.h +++ b/include/uapi/linux/tls.h @@ -38,6 +38,7 @@ /* TLS socket options */ #define TLS_TX 1 /* Set transmit parameters */ +#define TLS_RX 2 /* Set receive parameters */ /* Supported versions */ #define TLS_VERSION_MINOR(ver) ((ver) & 0xFF) @@ -59,6 +60,7 @@ #define TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE 8 #define TLS_SET_RECORD_TYPE 1 +#define TLS_GET_RECORD_TYPE 2 struct tls_crypto_info { __u16 version; diff --git a/include/uapi/linux/usb/audio.h b/include/uapi/linux/usb/audio.h index 17a022c5b414..3a78e7145689 100644 --- a/include/uapi/linux/usb/audio.h +++ b/include/uapi/linux/usb/audio.h @@ -27,6 +27,7 @@ /* bInterfaceProtocol values to denote the version of the standard used */ #define UAC_VERSION_1 0x00 #define UAC_VERSION_2 0x20 +#define UAC_VERSION_3 0x30 /* A.2 Audio Interface Subclass Codes */ #define USB_SUBCLASS_AUDIOCONTROL 0x01 @@ -370,7 +371,7 @@ static inline __u8 uac_processing_unit_bControlSize(struct uac_processing_unit_d { return (protocol == UAC_VERSION_1) ? desc->baSourceID[desc->bNrInPins + 4] : - desc->baSourceID[desc->bNrInPins + 6]; + 2; /* in UAC2, this value is constant */ } static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_descriptor *desc, @@ -378,7 +379,7 @@ static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_de { return (protocol == UAC_VERSION_1) ? &desc->baSourceID[desc->bNrInPins + 5] : - &desc->baSourceID[desc->bNrInPins + 7]; + &desc->baSourceID[desc->bNrInPins + 6]; } static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_descriptor *desc, diff --git a/include/uapi/linux/uuid.h b/include/uapi/linux/uuid.h index 5c04130bb524..e5a7eecef7c3 100644 --- a/include/uapi/linux/uuid.h +++ b/include/uapi/linux/uuid.h @@ -19,7 +19,6 @@ #define _UAPI_LINUX_UUID_H_ #include <linux/types.h> -#include <linux/string.h> typedef struct { __u8 b[16]; diff --git a/include/uapi/linux/uvcvideo.h b/include/uapi/linux/uvcvideo.h index e80b4655d8cd..020714d2c5bd 100644 --- a/include/uapi/linux/uvcvideo.h +++ b/include/uapi/linux/uvcvideo.h @@ -68,4 +68,30 @@ struct uvc_xu_control_query { #define UVCIOC_CTRL_MAP _IOWR('u', 0x20, struct uvc_xu_control_mapping) #define UVCIOC_CTRL_QUERY _IOWR('u', 0x21, struct uvc_xu_control_query) +/* + * Metadata node + */ + +/** + * struct uvc_meta_buf - metadata buffer building block + * @ns - system timestamp of the payload in nanoseconds + * @sof - USB Frame Number + * @length - length of the payload header + * @flags - payload header flags + * @buf - optional device-specific header data + * + * UVC metadata nodes fill buffers with possibly multiple instances of this + * struct. The first two fields are added by the driver, they can be used for + * clock synchronisation. The rest is an exact copy of a UVC payload header. + * Only complete objects with complete buffers are included. Therefore it's + * always sizeof(meta->ts) + sizeof(meta->sof) + meta->length bytes large. + */ +struct uvc_meta_buf { + __u64 ns; + __u16 sof; + __u8 length; + __u8 flags; + __u8 buf[]; +} __packed; + #endif diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index a692623e0236..8d473c979b61 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -67,8 +67,8 @@ /* User-class control IDs */ #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) -#define V4L2_CID_USER_BASE V4L2_CID_BASE -#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) +#define V4L2_CID_USER_BASE V4L2_CID_BASE +#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) @@ -102,7 +102,7 @@ enum v4l2_power_line_frequency { #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) -#define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) +#define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) @@ -194,11 +194,11 @@ enum v4l2_colorfx { /* The MPEG controls are applicable to all codec controls * and the 'MPEG' part of the define is historical */ -#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) -#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) +#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) +#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) /* MPEG streams, specific to multiplexed streams */ -#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) +#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) enum v4l2_mpeg_stream_type { V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ @@ -207,26 +207,26 @@ enum v4l2_mpeg_stream_type { V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ }; -#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) -#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) -#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) -#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) -#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) -#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) -#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) +#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) +#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) +#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) +#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) +#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) +#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) +#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) enum v4l2_mpeg_stream_vbi_fmt { V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ }; /* MPEG audio controls specific to multiplexed streams */ -#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) +#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) enum v4l2_mpeg_audio_sampling_freq { V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, }; -#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) +#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) enum v4l2_mpeg_audio_encoding { V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, @@ -234,7 +234,7 @@ enum v4l2_mpeg_audio_encoding { V4L2_MPEG_AUDIO_ENCODING_AAC = 3, V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, }; -#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) +#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) enum v4l2_mpeg_audio_l1_bitrate { V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, @@ -251,7 +251,7 @@ enum v4l2_mpeg_audio_l1_bitrate { V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, }; -#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) +#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) enum v4l2_mpeg_audio_l2_bitrate { V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, @@ -268,7 +268,7 @@ enum v4l2_mpeg_audio_l2_bitrate { V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, }; -#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) +#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) enum v4l2_mpeg_audio_l3_bitrate { V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, @@ -285,32 +285,32 @@ enum v4l2_mpeg_audio_l3_bitrate { V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, }; -#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) +#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) enum v4l2_mpeg_audio_mode { V4L2_MPEG_AUDIO_MODE_STEREO = 0, V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, V4L2_MPEG_AUDIO_MODE_DUAL = 2, V4L2_MPEG_AUDIO_MODE_MONO = 3, }; -#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) +#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) enum v4l2_mpeg_audio_mode_extension { V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, }; -#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) +#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) enum v4l2_mpeg_audio_emphasis { V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, }; -#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) +#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) enum v4l2_mpeg_audio_crc { V4L2_MPEG_AUDIO_CRC_NONE = 0, V4L2_MPEG_AUDIO_CRC_CRC16 = 1, }; -#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) +#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) enum v4l2_mpeg_audio_ac3_bitrate { @@ -346,33 +346,33 @@ enum v4l2_mpeg_audio_dec_playback { #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113) /* MPEG video controls specific to multiplexed streams */ -#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) +#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) enum v4l2_mpeg_video_encoding { V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, }; -#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) +#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) enum v4l2_mpeg_video_aspect { V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, }; -#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) -#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) -#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) -#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) -#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) +#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) +#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) +#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) +#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) +#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) enum v4l2_mpeg_video_bitrate_mode { V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, }; -#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) -#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) +#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) +#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) -#define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) -#define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) +#define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) +#define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212) #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213) #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214) @@ -589,15 +589,107 @@ enum v4l2_vp8_golden_frame_sel { #define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP (V4L2_CID_MPEG_BASE+510) #define V4L2_CID_MPEG_VIDEO_VPX_PROFILE (V4L2_CID_MPEG_BASE+511) +/* CIDs for HEVC encoding. */ + +#define V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP (V4L2_CID_MPEG_BASE + 600) +#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP (V4L2_CID_MPEG_BASE + 601) +#define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP (V4L2_CID_MPEG_BASE + 602) +#define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP (V4L2_CID_MPEG_BASE + 603) +#define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP (V4L2_CID_MPEG_BASE + 604) +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP (V4L2_CID_MPEG_BASE + 605) +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE (V4L2_CID_MPEG_BASE + 606) +enum v4l2_mpeg_video_hevc_hier_coding_type { + V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_B = 0, + V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_P = 1, +}; +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER (V4L2_CID_MPEG_BASE + 607) +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP (V4L2_CID_MPEG_BASE + 608) +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP (V4L2_CID_MPEG_BASE + 609) +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP (V4L2_CID_MPEG_BASE + 610) +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP (V4L2_CID_MPEG_BASE + 611) +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP (V4L2_CID_MPEG_BASE + 612) +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP (V4L2_CID_MPEG_BASE + 613) +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP (V4L2_CID_MPEG_BASE + 614) +#define V4L2_CID_MPEG_VIDEO_HEVC_PROFILE (V4L2_CID_MPEG_BASE + 615) +enum v4l2_mpeg_video_hevc_profile { + V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN = 0, + V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE = 1, + V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 = 2, +}; +#define V4L2_CID_MPEG_VIDEO_HEVC_LEVEL (V4L2_CID_MPEG_BASE + 616) +enum v4l2_mpeg_video_hevc_level { + V4L2_MPEG_VIDEO_HEVC_LEVEL_1 = 0, + V4L2_MPEG_VIDEO_HEVC_LEVEL_2 = 1, + V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1 = 2, + V4L2_MPEG_VIDEO_HEVC_LEVEL_3 = 3, + V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1 = 4, + V4L2_MPEG_VIDEO_HEVC_LEVEL_4 = 5, + V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1 = 6, + V4L2_MPEG_VIDEO_HEVC_LEVEL_5 = 7, + V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1 = 8, + V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2 = 9, + V4L2_MPEG_VIDEO_HEVC_LEVEL_6 = 10, + V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1 = 11, + V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2 = 12, +}; +#define V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION (V4L2_CID_MPEG_BASE + 617) +#define V4L2_CID_MPEG_VIDEO_HEVC_TIER (V4L2_CID_MPEG_BASE + 618) +enum v4l2_mpeg_video_hevc_tier { + V4L2_MPEG_VIDEO_HEVC_TIER_MAIN = 0, + V4L2_MPEG_VIDEO_HEVC_TIER_HIGH = 1, +}; +#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH (V4L2_CID_MPEG_BASE + 619) +#define V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE + 620) +enum v4l2_cid_mpeg_video_hevc_loop_filter_mode { + V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED = 0, + V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_ENABLED = 1, + V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2, +}; +#define V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2 (V4L2_CID_MPEG_BASE + 621) +#define V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2 (V4L2_CID_MPEG_BASE + 622) +#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE (V4L2_CID_MPEG_BASE + 623) +enum v4l2_cid_mpeg_video_hevc_refresh_type { + V4L2_MPEG_VIDEO_HEVC_REFRESH_NONE = 0, + V4L2_MPEG_VIDEO_HEVC_REFRESH_CRA = 1, + V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR = 2, +}; +#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD (V4L2_CID_MPEG_BASE + 624) +#define V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU (V4L2_CID_MPEG_BASE + 625) +#define V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED (V4L2_CID_MPEG_BASE + 626) +#define V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT (V4L2_CID_MPEG_BASE + 627) +#define V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB (V4L2_CID_MPEG_BASE + 628) +#define V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID (V4L2_CID_MPEG_BASE + 629) +#define V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING (V4L2_CID_MPEG_BASE + 630) +#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1 (V4L2_CID_MPEG_BASE + 631) +#define V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT (V4L2_CID_MPEG_BASE + 632) +#define V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION (V4L2_CID_MPEG_BASE + 633) +#define V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE (V4L2_CID_MPEG_BASE + 634) +#define V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD (V4L2_CID_MPEG_BASE + 635) +enum v4l2_cid_mpeg_video_hevc_size_of_length_field { + V4L2_MPEG_VIDEO_HEVC_SIZE_0 = 0, + V4L2_MPEG_VIDEO_HEVC_SIZE_1 = 1, + V4L2_MPEG_VIDEO_HEVC_SIZE_2 = 2, + V4L2_MPEG_VIDEO_HEVC_SIZE_4 = 3, +}; +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR (V4L2_CID_MPEG_BASE + 636) +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR (V4L2_CID_MPEG_BASE + 637) +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR (V4L2_CID_MPEG_BASE + 638) +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR (V4L2_CID_MPEG_BASE + 639) +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR (V4L2_CID_MPEG_BASE + 640) +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR (V4L2_CID_MPEG_BASE + 641) +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR (V4L2_CID_MPEG_BASE + 642) +#define V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES (V4L2_CID_MPEG_BASE + 643) +#define V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR (V4L2_CID_MPEG_BASE + 644) + /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ -#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) -#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) +#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) +#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, }; -#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) -#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) +#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) +#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, @@ -605,18 +697,18 @@ enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, }; -#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) +#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, }; -#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) +#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, }; -#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) -#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) +#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) +#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) enum v4l2_mpeg_cx2341x_video_median_filter_type { V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, @@ -624,11 +716,11 @@ enum v4l2_mpeg_cx2341x_video_median_filter_type { V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, }; -#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) -#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) +#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) +#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) -#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) -#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) +#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) +#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */ #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100) @@ -657,11 +749,10 @@ enum v4l2_mpeg_mfc51_video_force_frame_type { #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53) #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54) - /* Camera class control IDs */ -#define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) -#define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) +#define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) +#define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) enum v4l2_exposure_auto_type { diff --git a/include/uapi/linux/v4l2-mediabus.h b/include/uapi/linux/v4l2-mediabus.h index 6e20de63ec59..123a231001a8 100644 --- a/include/uapi/linux/v4l2-mediabus.h +++ b/include/uapi/linux/v4l2-mediabus.h @@ -18,8 +18,8 @@ /** * struct v4l2_mbus_framefmt - frame format on the media bus - * @width: frame width - * @height: frame height + * @width: image width + * @height: image height * @code: data format code (from enum v4l2_mbus_pixelcode) * @field: used interlacing type (from enum v4l2_field) * @colorspace: colorspace of the data (from enum v4l2_colorspace) diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 0d914350f7bf..c74372163ed2 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -513,6 +513,68 @@ struct vfio_pci_hot_reset { #define VFIO_DEVICE_PCI_HOT_RESET _IO(VFIO_TYPE, VFIO_BASE + 13) +/** + * VFIO_DEVICE_QUERY_GFX_PLANE - _IOW(VFIO_TYPE, VFIO_BASE + 14, + * struct vfio_device_query_gfx_plane) + * + * Set the drm_plane_type and flags, then retrieve the gfx plane info. + * + * flags supported: + * - VFIO_GFX_PLANE_TYPE_PROBE and VFIO_GFX_PLANE_TYPE_DMABUF are set + * to ask if the mdev supports dma-buf. 0 on support, -EINVAL on no + * support for dma-buf. + * - VFIO_GFX_PLANE_TYPE_PROBE and VFIO_GFX_PLANE_TYPE_REGION are set + * to ask if the mdev supports region. 0 on support, -EINVAL on no + * support for region. + * - VFIO_GFX_PLANE_TYPE_DMABUF or VFIO_GFX_PLANE_TYPE_REGION is set + * with each call to query the plane info. + * - Others are invalid and return -EINVAL. + * + * Note: + * 1. Plane could be disabled by guest. In that case, success will be + * returned with zero-initialized drm_format, size, width and height + * fields. + * 2. x_hot/y_hot is set to 0xFFFFFFFF if no hotspot information available + * + * Return: 0 on success, -errno on other failure. + */ +struct vfio_device_gfx_plane_info { + __u32 argsz; + __u32 flags; +#define VFIO_GFX_PLANE_TYPE_PROBE (1 << 0) +#define VFIO_GFX_PLANE_TYPE_DMABUF (1 << 1) +#define VFIO_GFX_PLANE_TYPE_REGION (1 << 2) + /* in */ + __u32 drm_plane_type; /* type of plane: DRM_PLANE_TYPE_* */ + /* out */ + __u32 drm_format; /* drm format of plane */ + __u64 drm_format_mod; /* tiled mode */ + __u32 width; /* width of plane */ + __u32 height; /* height of plane */ + __u32 stride; /* stride of plane */ + __u32 size; /* size of plane in bytes, align on page*/ + __u32 x_pos; /* horizontal position of cursor plane */ + __u32 y_pos; /* vertical position of cursor plane*/ + __u32 x_hot; /* horizontal position of cursor hotspot */ + __u32 y_hot; /* vertical position of cursor hotspot */ + union { + __u32 region_index; /* region index */ + __u32 dmabuf_id; /* dma-buf id */ + }; +}; + +#define VFIO_DEVICE_QUERY_GFX_PLANE _IO(VFIO_TYPE, VFIO_BASE + 14) + +/** + * VFIO_DEVICE_GET_GFX_DMABUF - _IOW(VFIO_TYPE, VFIO_BASE + 15, __u32) + * + * Return a new dma-buf file descriptor for an exposed guest framebuffer + * described by the provided dmabuf_id. The dmabuf_id is returned from VFIO_ + * DEVICE_QUERY_GFX_PLANE as a token of the exposed guest framebuffer. + */ + +#define VFIO_DEVICE_GET_GFX_DMABUF _IO(VFIO_TYPE, VFIO_BASE + 15) + /* -------- API for Type1 VFIO IOMMU -------- */ /** diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 1c095b5a99c5..600877be5c22 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -107,14 +107,14 @@ enum v4l2_field { transmitted first */ }; #define V4L2_FIELD_HAS_TOP(field) \ - ((field) == V4L2_FIELD_TOP ||\ + ((field) == V4L2_FIELD_TOP ||\ (field) == V4L2_FIELD_INTERLACED ||\ (field) == V4L2_FIELD_INTERLACED_TB ||\ (field) == V4L2_FIELD_INTERLACED_BT ||\ (field) == V4L2_FIELD_SEQ_TB ||\ (field) == V4L2_FIELD_SEQ_BT) #define V4L2_FIELD_HAS_BOTTOM(field) \ - ((field) == V4L2_FIELD_BOTTOM ||\ + ((field) == V4L2_FIELD_BOTTOM ||\ (field) == V4L2_FIELD_INTERLACED ||\ (field) == V4L2_FIELD_INTERLACED_TB ||\ (field) == V4L2_FIELD_INTERLACED_BT ||\ @@ -467,12 +467,12 @@ struct v4l2_capability { * V I D E O I M A G E F O R M A T */ struct v4l2_pix_format { - __u32 width; + __u32 width; __u32 height; __u32 pixelformat; __u32 field; /* enum v4l2_field */ - __u32 bytesperline; /* for padding, zero if unused */ - __u32 sizeimage; + __u32 bytesperline; /* for padding, zero if unused */ + __u32 sizeimage; __u32 colorspace; /* enum v4l2_colorspace */ __u32 priv; /* private data, depends on pixelformat */ __u32 flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */ @@ -635,6 +635,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */ #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0') /* VP9 */ +#define V4L2_PIX_FMT_HEVC v4l2_fourcc('H', 'E', 'V', 'C') /* HEVC aka H.265 */ /* Vendor-specific formats */ #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ @@ -669,6 +670,12 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */ #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */ +/* 10bit raw bayer packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */ +#define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b') /* IPU3 packed 10-bit BGGR bayer */ +#define V4L2_PIX_FMT_IPU3_SGBRG10 v4l2_fourcc('i', 'p', '3', 'g') /* IPU3 packed 10-bit GBRG bayer */ +#define V4L2_PIX_FMT_IPU3_SGRBG10 v4l2_fourcc('i', 'p', '3', 'G') /* IPU3 packed 10-bit GRBG bayer */ +#define V4L2_PIX_FMT_IPU3_SRGGB10 v4l2_fourcc('i', 'p', '3', 'r') /* IPU3 packed 10-bit RGGB bayer */ + /* SDR formats - used only for Software Defined Radio devices */ #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */ #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */ @@ -688,6 +695,7 @@ struct v4l2_pix_format { /* Meta-data formats */ #define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H') /* R-Car VSP1 1-D Histogram */ #define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T') /* R-Car VSP1 2-D Histogram */ +#define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */ /* priv field value to indicates that subsequent fields are valid. */ #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe @@ -1166,7 +1174,7 @@ typedef __u64 v4l2_std_id; V4L2_STD_NTSC_M_JP |\ V4L2_STD_NTSC_M_KR) /* Secam macros */ -#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ +#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ V4L2_STD_SECAM_K |\ V4L2_STD_SECAM_K1) /* All Secam Standards */ @@ -1247,7 +1255,7 @@ struct v4l2_standard { }; /* - * D V B T T I M I N G S + * D V B T T I M I N G S */ /** struct v4l2_bt_timings - BT.656/BT.1120 timing data @@ -1588,7 +1596,7 @@ struct v4l2_ext_controls { struct v4l2_ext_control *controls; }; -#define V4L2_CTRL_ID_MASK (0x0fffffff) +#define V4L2_CTRL_ID_MASK (0x0fffffff) #ifndef __KERNEL__ #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) #endif @@ -1660,11 +1668,11 @@ struct v4l2_querymenu { /* Control flags */ #define V4L2_CTRL_FLAG_DISABLED 0x0001 #define V4L2_CTRL_FLAG_GRABBED 0x0002 -#define V4L2_CTRL_FLAG_READ_ONLY 0x0004 -#define V4L2_CTRL_FLAG_UPDATE 0x0008 -#define V4L2_CTRL_FLAG_INACTIVE 0x0010 -#define V4L2_CTRL_FLAG_SLIDER 0x0020 -#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 +#define V4L2_CTRL_FLAG_READ_ONLY 0x0004 +#define V4L2_CTRL_FLAG_UPDATE 0x0008 +#define V4L2_CTRL_FLAG_INACTIVE 0x0010 +#define V4L2_CTRL_FLAG_SLIDER 0x0020 +#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 #define V4L2_CTRL_FLAG_VOLATILE 0x0080 #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100 #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200 @@ -1778,21 +1786,21 @@ struct v4l2_hw_freq_seek { */ struct v4l2_rds_data { - __u8 lsb; - __u8 msb; - __u8 block; + __u8 lsb; + __u8 msb; + __u8 block; } __attribute__ ((packed)); -#define V4L2_RDS_BLOCK_MSK 0x7 -#define V4L2_RDS_BLOCK_A 0 -#define V4L2_RDS_BLOCK_B 1 -#define V4L2_RDS_BLOCK_C 2 -#define V4L2_RDS_BLOCK_D 3 -#define V4L2_RDS_BLOCK_C_ALT 4 -#define V4L2_RDS_BLOCK_INVALID 7 +#define V4L2_RDS_BLOCK_MSK 0x7 +#define V4L2_RDS_BLOCK_A 0 +#define V4L2_RDS_BLOCK_B 1 +#define V4L2_RDS_BLOCK_C 2 +#define V4L2_RDS_BLOCK_D 3 +#define V4L2_RDS_BLOCK_C_ALT 4 +#define V4L2_RDS_BLOCK_INVALID 7 #define V4L2_RDS_BLOCK_CORRECTED 0x40 -#define V4L2_RDS_BLOCK_ERROR 0x80 +#define V4L2_RDS_BLOCK_ERROR 0x80 /* * A U D I O @@ -2348,8 +2356,8 @@ struct v4l2_create_buffers { #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) -#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) -#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) +#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) +#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */ @@ -2370,8 +2378,8 @@ struct v4l2_create_buffers { * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. * You must be root to use these ioctls. Never use these in applications! */ -#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) -#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) +#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) +#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) diff --git a/include/uapi/linux/virtio_balloon.h b/include/uapi/linux/virtio_balloon.h index 343d7ddefe04..4e8b8304b793 100644 --- a/include/uapi/linux/virtio_balloon.h +++ b/include/uapi/linux/virtio_balloon.h @@ -52,7 +52,8 @@ struct virtio_balloon_config { #define VIRTIO_BALLOON_S_MEMFREE 4 /* Total amount of free memory */ #define VIRTIO_BALLOON_S_MEMTOT 5 /* Total amount of memory */ #define VIRTIO_BALLOON_S_AVAIL 6 /* Available memory as in /proc */ -#define VIRTIO_BALLOON_S_NR 7 +#define VIRTIO_BALLOON_S_CACHES 7 /* Disk caches */ +#define VIRTIO_BALLOON_S_NR 8 /* * Memory statistics structure. diff --git a/include/uapi/misc/cxl.h b/include/uapi/misc/cxl.h index 49e8fd08855a..56376d3907d8 100644 --- a/include/uapi/misc/cxl.h +++ b/include/uapi/misc/cxl.h @@ -20,20 +20,22 @@ struct cxl_ioctl_start_work { __u64 work_element_descriptor; __u64 amr; __s16 num_interrupts; - __s16 reserved1; - __s32 reserved2; + __u16 tid; + __s32 reserved1; + __u64 reserved2; __u64 reserved3; __u64 reserved4; __u64 reserved5; - __u64 reserved6; }; #define CXL_START_WORK_AMR 0x0000000000000001ULL #define CXL_START_WORK_NUM_IRQS 0x0000000000000002ULL #define CXL_START_WORK_ERR_FF 0x0000000000000004ULL +#define CXL_START_WORK_TID 0x0000000000000008ULL #define CXL_START_WORK_ALL (CXL_START_WORK_AMR |\ CXL_START_WORK_NUM_IRQS |\ - CXL_START_WORK_ERR_FF) + CXL_START_WORK_ERR_FF |\ + CXL_START_WORK_TID) /* Possible modes that an afu can be in */ diff --git a/include/uapi/misc/ocxl.h b/include/uapi/misc/ocxl.h new file mode 100644 index 000000000000..0af83d80fb3e --- /dev/null +++ b/include/uapi/misc/ocxl.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* Copyright 2017 IBM Corp. */ +#ifndef _UAPI_MISC_OCXL_H +#define _UAPI_MISC_OCXL_H + +#include <linux/types.h> +#include <linux/ioctl.h> + +enum ocxl_event_type { + OCXL_AFU_EVENT_XSL_FAULT_ERROR = 0, +}; + +#define OCXL_KERNEL_EVENT_FLAG_LAST 0x0001 /* This is the last event pending */ + +struct ocxl_kernel_event_header { + __u16 type; + __u16 flags; + __u32 reserved; +}; + +struct ocxl_kernel_event_xsl_fault_error { + __u64 addr; + __u64 dsisr; + __u64 count; + __u64 reserved; +}; + +struct ocxl_ioctl_attach { + __u64 amr; + __u64 reserved1; + __u64 reserved2; + __u64 reserved3; +}; + +struct ocxl_ioctl_metadata { + __u16 version; // struct version, always backwards compatible + + // Version 0 fields + __u8 afu_version_major; + __u8 afu_version_minor; + __u32 pasid; // PASID assigned to the current context + + __u64 pp_mmio_size; // Per PASID MMIO size + __u64 global_mmio_size; + + // End version 0 fields + + __u64 reserved[13]; // Total of 16*u64 +}; + +struct ocxl_ioctl_irq_fd { + __u64 irq_offset; + __s32 eventfd; + __u32 reserved; +}; + +/* ioctl numbers */ +#define OCXL_MAGIC 0xCA +/* AFU devices */ +#define OCXL_IOCTL_ATTACH _IOW(OCXL_MAGIC, 0x10, struct ocxl_ioctl_attach) +#define OCXL_IOCTL_IRQ_ALLOC _IOR(OCXL_MAGIC, 0x11, __u64) +#define OCXL_IOCTL_IRQ_FREE _IOW(OCXL_MAGIC, 0x12, __u64) +#define OCXL_IOCTL_IRQ_SET_FD _IOW(OCXL_MAGIC, 0x13, struct ocxl_ioctl_irq_fd) +#define OCXL_IOCTL_GET_METADATA _IOR(OCXL_MAGIC, 0x14, struct ocxl_ioctl_metadata) + +#endif /* _UAPI_MISC_OCXL_H */ diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index 17e59bec169e..4c77e2a7b07e 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -227,16 +227,14 @@ enum rdma_nldev_command { RDMA_NLDEV_CMD_UNSPEC, RDMA_NLDEV_CMD_GET, /* can dump */ - RDMA_NLDEV_CMD_SET, - RDMA_NLDEV_CMD_NEW, - RDMA_NLDEV_CMD_DEL, - RDMA_NLDEV_CMD_PORT_GET, /* can dump */ - RDMA_NLDEV_CMD_PORT_SET, - RDMA_NLDEV_CMD_PORT_NEW, - RDMA_NLDEV_CMD_PORT_DEL, + /* 2 - 4 are free to use */ - RDMA_NLDEV_CMD_RES_GET, /* can dump */ + RDMA_NLDEV_CMD_PORT_GET = 5, /* can dump */ + + /* 6 - 8 are free to use */ + + RDMA_NLDEV_CMD_RES_GET = 9, /* can dump */ RDMA_NLDEV_CMD_RES_QP_GET, /* can dump */ diff --git a/include/uapi/rdma/rdma_user_ioctl.h b/include/uapi/rdma/rdma_user_ioctl.h index 03557b5f9aa6..46de0885e800 100644 --- a/include/uapi/rdma/rdma_user_ioctl.h +++ b/include/uapi/rdma/rdma_user_ioctl.h @@ -65,7 +65,7 @@ struct ib_uverbs_attr { __u16 len; /* only for pointers */ __u16 flags; /* combination of UVERBS_ATTR_F_XXXX */ __u16 reserved; - __u64 data; /* ptr to command, inline data or idr/fd */ + __aligned_u64 data; /* ptr to command, inline data or idr/fd */ }; struct ib_uverbs_ioctl_hdr { @@ -73,7 +73,7 @@ struct ib_uverbs_ioctl_hdr { __u16 object_id; __u16 method_id; __u16 num_attrs; - __u64 reserved; + __aligned_u64 reserved; struct ib_uverbs_attr attrs[0]; }; diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index 07d61583fd02..ed0a120d4f08 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -242,6 +242,7 @@ typedef int __bitwise snd_pcm_format_t; #define SNDRV_PCM_FORMAT_DSD_U16_BE ((__force snd_pcm_format_t) 51) /* DSD, 2-byte samples DSD (x16), big endian */ #define SNDRV_PCM_FORMAT_DSD_U32_BE ((__force snd_pcm_format_t) 52) /* DSD, 4-byte samples DSD (x32), big endian */ #define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_DSD_U32_BE +#define SNDRV_PCM_FORMAT_FIRST SNDRV_PCM_FORMAT_S8 #ifdef SNDRV_LITTLE_ENDIAN #define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_LE diff --git a/include/video/exynos5433_decon.h b/include/video/exynos5433_decon.h deleted file mode 100644 index 78957c9626f5..000000000000 --- a/include/video/exynos5433_decon.h +++ /dev/null @@ -1,209 +0,0 @@ -/* - * Copyright (C) 2014 Samsung Electronics Co.Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundationr - */ - -#ifndef EXYNOS_REGS_DECON_H -#define EXYNOS_REGS_DECON_H - -/* Exynos543X DECON */ -#define DECON_VIDCON0 0x0000 -#define DECON_VIDOUTCON0 0x0010 -#define DECON_WINCONx(n) (0x0020 + ((n) * 4)) -#define DECON_VIDOSDxH(n) (0x0080 + ((n) * 4)) -#define DECON_SHADOWCON 0x00A0 -#define DECON_VIDOSDxA(n) (0x00B0 + ((n) * 0x20)) -#define DECON_VIDOSDxB(n) (0x00B4 + ((n) * 0x20)) -#define DECON_VIDOSDxC(n) (0x00B8 + ((n) * 0x20)) -#define DECON_VIDOSDxD(n) (0x00BC + ((n) * 0x20)) -#define DECON_VIDOSDxE(n) (0x00C0 + ((n) * 0x20)) -#define DECON_VIDW0xADD0B0(n) (0x0150 + ((n) * 0x10)) -#define DECON_VIDW0xADD0B1(n) (0x0154 + ((n) * 0x10)) -#define DECON_VIDW0xADD0B2(n) (0x0158 + ((n) * 0x10)) -#define DECON_VIDW0xADD1B0(n) (0x01A0 + ((n) * 0x10)) -#define DECON_VIDW0xADD1B1(n) (0x01A4 + ((n) * 0x10)) -#define DECON_VIDW0xADD1B2(n) (0x01A8 + ((n) * 0x10)) -#define DECON_VIDW0xADD2(n) (0x0200 + ((n) * 4)) -#define DECON_LOCALxSIZE(n) (0x0214 + ((n) * 4)) -#define DECON_VIDINTCON0 0x0220 -#define DECON_VIDINTCON1 0x0224 -#define DECON_WxKEYCON0(n) (0x0230 + ((n - 1) * 8)) -#define DECON_WxKEYCON1(n) (0x0234 + ((n - 1) * 8)) -#define DECON_WxKEYALPHA(n) (0x0250 + ((n - 1) * 4)) -#define DECON_WINxMAP(n) (0x0270 + ((n) * 4)) -#define DECON_QOSLUT07_00 0x02C0 -#define DECON_QOSLUT15_08 0x02C4 -#define DECON_QOSCTRL 0x02C8 -#define DECON_BLENDERQx(n) (0x0300 + ((n - 1) * 4)) -#define DECON_BLENDCON 0x0310 -#define DECON_OPE_VIDW0xADD0(n) (0x0400 + ((n) * 4)) -#define DECON_OPE_VIDW0xADD1(n) (0x0414 + ((n) * 4)) -#define DECON_FRAMEFIFO_REG7 0x051C -#define DECON_FRAMEFIFO_REG8 0x0520 -#define DECON_FRAMEFIFO_STATUS 0x0524 -#define DECON_CMU 0x1404 -#define DECON_UPDATE 0x1410 -#define DECON_CRFMID 0x1414 -#define DECON_UPDATE_SCHEME 0x1438 -#define DECON_VIDCON1 0x2000 -#define DECON_VIDCON2 0x2004 -#define DECON_VIDCON3 0x2008 -#define DECON_VIDCON4 0x200C -#define DECON_VIDTCON2 0x2028 -#define DECON_FRAME_SIZE 0x2038 -#define DECON_LINECNT_OP_THRESHOLD 0x203C -#define DECON_TRIGCON 0x2040 -#define DECON_TRIGSKIP 0x2050 -#define DECON_CRCRDATA 0x20B0 -#define DECON_CRCCTRL 0x20B4 - -/* Exynos5430 DECON */ -#define DECON_VIDTCON0 0x2020 -#define DECON_VIDTCON1 0x2024 - -/* Exynos5433 DECON */ -#define DECON_VIDTCON00 0x2010 -#define DECON_VIDTCON01 0x2014 -#define DECON_VIDTCON10 0x2018 -#define DECON_VIDTCON11 0x201C - -/* Exynos543X DECON Internal */ -#define DECON_W013DSTREOCON 0x0320 -#define DECON_W233DSTREOCON 0x0324 -#define DECON_FRAMEFIFO_REG0 0x0500 -#define DECON_ENHANCER_CTRL 0x2100 - -/* Exynos543X DECON TV */ -#define DECON_VCLKCON0 0x0014 -#define DECON_VIDINTCON2 0x0228 -#define DECON_VIDINTCON3 0x022C - -/* VIDCON0 */ -#define VIDCON0_SWRESET (1 << 28) -#define VIDCON0_CLKVALUP (1 << 14) -#define VIDCON0_VLCKFREE (1 << 5) -#define VIDCON0_STOP_STATUS (1 << 2) -#define VIDCON0_ENVID (1 << 1) -#define VIDCON0_ENVID_F (1 << 0) - -/* VIDOUTCON0 */ -#define VIDOUT_INTERLACE_FIELD_F (1 << 29) -#define VIDOUT_INTERLACE_EN_F (1 << 28) -#define VIDOUT_LCD_ON (1 << 24) -#define VIDOUT_IF_F_MASK (0x3 << 20) -#define VIDOUT_RGB_IF (0x0 << 20) -#define VIDOUT_COMMAND_IF (0x2 << 20) - -/* WINCONx */ -#define WINCONx_HAWSWP_F (1 << 16) -#define WINCONx_WSWP_F (1 << 15) -#define WINCONx_BURSTLEN_MASK (0x3 << 10) -#define WINCONx_BURSTLEN_16WORD (0x0 << 10) -#define WINCONx_BURSTLEN_8WORD (0x1 << 10) -#define WINCONx_BURSTLEN_4WORD (0x2 << 10) -#define WINCONx_BLD_PIX_F (1 << 6) -#define WINCONx_BPPMODE_MASK (0xf << 2) -#define WINCONx_BPPMODE_16BPP_565 (0x5 << 2) -#define WINCONx_BPPMODE_16BPP_A1555 (0x6 << 2) -#define WINCONx_BPPMODE_16BPP_I1555 (0x7 << 2) -#define WINCONx_BPPMODE_24BPP_888 (0xb << 2) -#define WINCONx_BPPMODE_24BPP_A1887 (0xc << 2) -#define WINCONx_BPPMODE_25BPP_A1888 (0xd << 2) -#define WINCONx_BPPMODE_32BPP_A8888 (0xd << 2) -#define WINCONx_BPPMODE_16BPP_A4444 (0xe << 2) -#define WINCONx_ALPHA_SEL_F (1 << 1) -#define WINCONx_ENWIN_F (1 << 0) - -/* SHADOWCON */ -#define SHADOWCON_PROTECT_MASK GENMASK(14, 10) -#define SHADOWCON_Wx_PROTECT(n) (1 << (10 + (n))) - -/* VIDOSDxD */ -#define VIDOSD_Wx_ALPHA_R_F(n) (((n) & 0xff) << 16) -#define VIDOSD_Wx_ALPHA_G_F(n) (((n) & 0xff) << 8) -#define VIDOSD_Wx_ALPHA_B_F(n) (((n) & 0xff) << 0) - -/* VIDINTCON0 */ -#define VIDINTCON0_FRAMEDONE (1 << 17) -#define VIDINTCON0_FRAMESEL_BP (0 << 15) -#define VIDINTCON0_FRAMESEL_VS (1 << 15) -#define VIDINTCON0_FRAMESEL_AC (2 << 15) -#define VIDINTCON0_FRAMESEL_FP (3 << 15) -#define VIDINTCON0_INTFRMEN (1 << 12) -#define VIDINTCON0_INTEN (1 << 0) - -/* VIDINTCON1 */ -#define VIDINTCON1_INTFRMDONEPEND (1 << 2) -#define VIDINTCON1_INTFRMPEND (1 << 1) -#define VIDINTCON1_INTFIFOPEND (1 << 0) - -/* DECON_CMU */ -#define CMU_CLKGAGE_MODE_SFR_F (1 << 1) -#define CMU_CLKGAGE_MODE_MEM_F (1 << 0) - -/* DECON_UPDATE */ -#define STANDALONE_UPDATE_F (1 << 0) - -/* DECON_VIDCON1 */ -#define VIDCON1_LINECNT_MASK (0x0fff << 16) -#define VIDCON1_I80_ACTIVE (1 << 15) -#define VIDCON1_VSTATUS_MASK (0x3 << 13) -#define VIDCON1_VSTATUS_VS (0 << 13) -#define VIDCON1_VSTATUS_BP (1 << 13) -#define VIDCON1_VSTATUS_AC (2 << 13) -#define VIDCON1_VSTATUS_FP (3 << 13) -#define VIDCON1_VCLK_MASK (0x3 << 9) -#define VIDCON1_VCLK_RUN_VDEN_DISABLE (0x3 << 9) -#define VIDCON1_VCLK_HOLD (0x0 << 9) -#define VIDCON1_VCLK_RUN (0x1 << 9) - - -/* DECON_VIDTCON00 */ -#define VIDTCON00_VBPD_F(x) (((x) & 0xfff) << 16) -#define VIDTCON00_VFPD_F(x) ((x) & 0xfff) - -/* DECON_VIDTCON01 */ -#define VIDTCON01_VSPW_F(x) (((x) & 0xfff) << 16) - -/* DECON_VIDTCON10 */ -#define VIDTCON10_HBPD_F(x) (((x) & 0xfff) << 16) -#define VIDTCON10_HFPD_F(x) ((x) & 0xfff) - -/* DECON_VIDTCON11 */ -#define VIDTCON11_HSPW_F(x) (((x) & 0xfff) << 16) - -/* DECON_VIDTCON2 */ -#define VIDTCON2_LINEVAL(x) (((x) & 0xfff) << 16) -#define VIDTCON2_HOZVAL(x) ((x) & 0xfff) - -/* TRIGCON */ -#define TRIGCON_TRIGEN_PER_F (1 << 31) -#define TRIGCON_TRIGEN_F (1 << 30) -#define TRIGCON_TE_AUTO_MASK (1 << 29) -#define TRIGCON_WB_SWTRIGCMD (1 << 28) -#define TRIGCON_SWTRIGCMD_W4BUF (1 << 26) -#define TRIGCON_TRIGMODE_W4BUF (1 << 25) -#define TRIGCON_SWTRIGCMD_W3BUF (1 << 21) -#define TRIGCON_TRIGMODE_W3BUF (1 << 20) -#define TRIGCON_SWTRIGCMD_W2BUF (1 << 16) -#define TRIGCON_TRIGMODE_W2BUF (1 << 15) -#define TRIGCON_SWTRIGCMD_W1BUF (1 << 11) -#define TRIGCON_TRIGMODE_W1BUF (1 << 10) -#define TRIGCON_SWTRIGCMD_W0BUF (1 << 6) -#define TRIGCON_TRIGMODE_W0BUF (1 << 5) -#define TRIGCON_HWTRIGMASK (1 << 4) -#define TRIGCON_HWTRIGEN (1 << 3) -#define TRIGCON_HWTRIG_INV (1 << 2) -#define TRIGCON_SWTRIGCMD (1 << 1) -#define TRIGCON_SWTRIGEN (1 << 0) - -/* DECON_CRCCTRL */ -#define CRCCTRL_CRCCLKEN (0x1 << 2) -#define CRCCTRL_CRCSTART_F (0x1 << 1) -#define CRCCTRL_CRCEN (0x1 << 0) -#define CRCCTRL_MASK (0x7) - -#endif /* EXYNOS_REGS_DECON_H */ diff --git a/include/video/exynos7_decon.h b/include/video/exynos7_decon.h deleted file mode 100644 index a62b11b613f6..000000000000 --- a/include/video/exynos7_decon.h +++ /dev/null @@ -1,349 +0,0 @@ -/* include/video/exynos7_decon.h - * - * Copyright (c) 2014 Samsung Electronics Co., Ltd. - * Author: Ajay Kumar <ajaykumar.rs@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -/* VIDCON0 */ -#define VIDCON0 0x00 - -#define VIDCON0_SWRESET (1 << 28) -#define VIDCON0_DECON_STOP_STATUS (1 << 2) -#define VIDCON0_ENVID (1 << 1) -#define VIDCON0_ENVID_F (1 << 0) - -/* VIDOUTCON0 */ -#define VIDOUTCON0 0x4 - -#define VIDOUTCON0_DUAL_MASK (0x3 << 24) -#define VIDOUTCON0_DUAL_ON (0x3 << 24) -#define VIDOUTCON0_DISP_IF_1_ON (0x2 << 24) -#define VIDOUTCON0_DISP_IF_0_ON (0x1 << 24) -#define VIDOUTCON0_DUAL_OFF (0x0 << 24) -#define VIDOUTCON0_IF_SHIFT 23 -#define VIDOUTCON0_IF_MASK (0x1 << 23) -#define VIDOUTCON0_RGBIF (0x0 << 23) -#define VIDOUTCON0_I80IF (0x1 << 23) - -/* VIDCON3 */ -#define VIDCON3 0x8 - -/* VIDCON4 */ -#define VIDCON4 0xC -#define VIDCON4_FIFOCNT_START_EN (1 << 0) - -/* VCLKCON0 */ -#define VCLKCON0 0x10 -#define VCLKCON0_CLKVALUP (1 << 8) -#define VCLKCON0_VCLKFREE (1 << 0) - -/* VCLKCON */ -#define VCLKCON1 0x14 -#define VCLKCON1_CLKVAL_NUM_VCLK(val) (((val) & 0xff) << 0) -#define VCLKCON2 0x18 - -/* SHADOWCON */ -#define SHADOWCON 0x30 - -#define SHADOWCON_WINx_PROTECT(_win) (1 << (10 + (_win))) - -/* WINCONx */ -#define WINCON(_win) (0x50 + ((_win) * 4)) - -#define WINCONx_BUFSTATUS (0x3 << 30) -#define WINCONx_BUFSEL_MASK (0x3 << 28) -#define WINCONx_BUFSEL_SHIFT 28 -#define WINCONx_TRIPLE_BUF_MODE (0x1 << 18) -#define WINCONx_DOUBLE_BUF_MODE (0x0 << 18) -#define WINCONx_BURSTLEN_16WORD (0x0 << 11) -#define WINCONx_BURSTLEN_8WORD (0x1 << 11) -#define WINCONx_BURSTLEN_MASK (0x1 << 11) -#define WINCONx_BURSTLEN_SHIFT 11 -#define WINCONx_BLD_PLANE (0 << 8) -#define WINCONx_BLD_PIX (1 << 8) -#define WINCONx_ALPHA_MUL (1 << 7) - -#define WINCONx_BPPMODE_MASK (0xf << 2) -#define WINCONx_BPPMODE_SHIFT 2 -#define WINCONx_BPPMODE_16BPP_565 (0x8 << 2) -#define WINCONx_BPPMODE_24BPP_BGRx (0x7 << 2) -#define WINCONx_BPPMODE_24BPP_RGBx (0x6 << 2) -#define WINCONx_BPPMODE_24BPP_xBGR (0x5 << 2) -#define WINCONx_BPPMODE_24BPP_xRGB (0x4 << 2) -#define WINCONx_BPPMODE_32BPP_BGRA (0x3 << 2) -#define WINCONx_BPPMODE_32BPP_RGBA (0x2 << 2) -#define WINCONx_BPPMODE_32BPP_ABGR (0x1 << 2) -#define WINCONx_BPPMODE_32BPP_ARGB (0x0 << 2) -#define WINCONx_ALPHA_SEL (1 << 1) -#define WINCONx_ENWIN (1 << 0) - -#define WINCON1_ALPHA_MUL_F (1 << 7) -#define WINCON2_ALPHA_MUL_F (1 << 7) -#define WINCON3_ALPHA_MUL_F (1 << 7) -#define WINCON4_ALPHA_MUL_F (1 << 7) - -/* VIDOSDxH: The height for the OSD image(READ ONLY)*/ -#define VIDOSD_H(_x) (0x80 + ((_x) * 4)) - -/* Frame buffer start addresses: VIDWxxADD0n */ -#define VIDW_BUF_START(_win) (0x80 + ((_win) * 0x10)) -#define VIDW_BUF_START1(_win) (0x84 + ((_win) * 0x10)) -#define VIDW_BUF_START2(_win) (0x88 + ((_win) * 0x10)) - -#define VIDW_WHOLE_X(_win) (0x0130 + ((_win) * 8)) -#define VIDW_WHOLE_Y(_win) (0x0134 + ((_win) * 8)) -#define VIDW_OFFSET_X(_win) (0x0170 + ((_win) * 8)) -#define VIDW_OFFSET_Y(_win) (0x0174 + ((_win) * 8)) -#define VIDW_BLKOFFSET(_win) (0x01B0 + ((_win) * 4)) -#define VIDW_BLKSIZE(win) (0x0200 + ((_win) * 4)) - -/* Interrupt controls register */ -#define VIDINTCON2 0x228 - -#define VIDINTCON1_INTEXTRA1_EN (1 << 1) -#define VIDINTCON1_INTEXTRA0_EN (1 << 0) - -/* Interrupt controls and status register */ -#define VIDINTCON3 0x22C - -#define VIDINTCON1_INTEXTRA1_PEND (1 << 1) -#define VIDINTCON1_INTEXTRA0_PEND (1 << 0) - -/* VIDOSDxA ~ VIDOSDxE */ -#define VIDOSD_BASE 0x230 - -#define OSD_STRIDE 0x20 - -#define VIDOSD_A(_win) (VIDOSD_BASE + \ - ((_win) * OSD_STRIDE) + 0x00) -#define VIDOSD_B(_win) (VIDOSD_BASE + \ - ((_win) * OSD_STRIDE) + 0x04) -#define VIDOSD_C(_win) (VIDOSD_BASE + \ - ((_win) * OSD_STRIDE) + 0x08) -#define VIDOSD_D(_win) (VIDOSD_BASE + \ - ((_win) * OSD_STRIDE) + 0x0C) -#define VIDOSD_E(_win) (VIDOSD_BASE + \ - ((_win) * OSD_STRIDE) + 0x10) - -#define VIDOSDxA_TOPLEFT_X_MASK (0x1fff << 13) -#define VIDOSDxA_TOPLEFT_X_SHIFT 13 -#define VIDOSDxA_TOPLEFT_X_LIMIT 0x1fff -#define VIDOSDxA_TOPLEFT_X(_x) (((_x) & 0x1fff) << 13) - -#define VIDOSDxA_TOPLEFT_Y_MASK (0x1fff << 0) -#define VIDOSDxA_TOPLEFT_Y_SHIFT 0 -#define VIDOSDxA_TOPLEFT_Y_LIMIT 0x1fff -#define VIDOSDxA_TOPLEFT_Y(_x) (((_x) & 0x1fff) << 0) - -#define VIDOSDxB_BOTRIGHT_X_MASK (0x1fff << 13) -#define VIDOSDxB_BOTRIGHT_X_SHIFT 13 -#define VIDOSDxB_BOTRIGHT_X_LIMIT 0x1fff -#define VIDOSDxB_BOTRIGHT_X(_x) (((_x) & 0x1fff) << 13) - -#define VIDOSDxB_BOTRIGHT_Y_MASK (0x1fff << 0) -#define VIDOSDxB_BOTRIGHT_Y_SHIFT 0 -#define VIDOSDxB_BOTRIGHT_Y_LIMIT 0x1fff -#define VIDOSDxB_BOTRIGHT_Y(_x) (((_x) & 0x1fff) << 0) - -#define VIDOSDxC_ALPHA0_R_F(_x) (((_x) & 0xFF) << 16) -#define VIDOSDxC_ALPHA0_G_F(_x) (((_x) & 0xFF) << 8) -#define VIDOSDxC_ALPHA0_B_F(_x) (((_x) & 0xFF) << 0) - -#define VIDOSDxD_ALPHA1_R_F(_x) (((_x) & 0xFF) << 16) -#define VIDOSDxD_ALPHA1_G_F(_x) (((_x) & 0xFF) << 8) -#define VIDOSDxD_ALPHA1_B_F(_x) (((_x) & 0xFF) >> 0) - -/* Window MAP (Color map) */ -#define WINxMAP(_win) (0x340 + ((_win) * 4)) - -#define WINxMAP_MAP (1 << 24) -#define WINxMAP_MAP_COLOUR_MASK (0xffffff << 0) -#define WINxMAP_MAP_COLOUR_SHIFT 0 -#define WINxMAP_MAP_COLOUR_LIMIT 0xffffff -#define WINxMAP_MAP_COLOUR(_x) ((_x) << 0) - -/* Window colour-key control registers */ -#define WKEYCON 0x370 - -#define WKEYCON0 0x00 -#define WKEYCON1 0x04 -#define WxKEYCON0_KEYBL_EN (1 << 26) -#define WxKEYCON0_KEYEN_F (1 << 25) -#define WxKEYCON0_DIRCON (1 << 24) -#define WxKEYCON0_COMPKEY_MASK (0xffffff << 0) -#define WxKEYCON0_COMPKEY_SHIFT 0 -#define WxKEYCON0_COMPKEY_LIMIT 0xffffff -#define WxKEYCON0_COMPKEY(_x) ((_x) << 0) -#define WxKEYCON1_COLVAL_MASK (0xffffff << 0) -#define WxKEYCON1_COLVAL_SHIFT 0 -#define WxKEYCON1_COLVAL_LIMIT 0xffffff -#define WxKEYCON1_COLVAL(_x) ((_x) << 0) - -/* color key control register for hardware window 1 ~ 4. */ -#define WKEYCON0_BASE(x) ((WKEYCON + WKEYCON0) + ((x - 1) * 8)) -/* color key value register for hardware window 1 ~ 4. */ -#define WKEYCON1_BASE(x) ((WKEYCON + WKEYCON1) + ((x - 1) * 8)) - -/* Window KEY Alpha value */ -#define WxKEYALPHA(_win) (0x3A0 + (((_win) - 1) * 0x4)) - -#define Wx_KEYALPHA_R_F_SHIFT 16 -#define Wx_KEYALPHA_G_F_SHIFT 8 -#define Wx_KEYALPHA_B_F_SHIFT 0 - -/* Blending equation */ -#define BLENDE(_win) (0x03C0 + ((_win) * 4)) -#define BLENDE_COEF_ZERO 0x0 -#define BLENDE_COEF_ONE 0x1 -#define BLENDE_COEF_ALPHA_A 0x2 -#define BLENDE_COEF_ONE_MINUS_ALPHA_A 0x3 -#define BLENDE_COEF_ALPHA_B 0x4 -#define BLENDE_COEF_ONE_MINUS_ALPHA_B 0x5 -#define BLENDE_COEF_ALPHA0 0x6 -#define BLENDE_COEF_A 0xA -#define BLENDE_COEF_ONE_MINUS_A 0xB -#define BLENDE_COEF_B 0xC -#define BLENDE_COEF_ONE_MINUS_B 0xD -#define BLENDE_Q_FUNC(_v) ((_v) << 18) -#define BLENDE_P_FUNC(_v) ((_v) << 12) -#define BLENDE_B_FUNC(_v) ((_v) << 6) -#define BLENDE_A_FUNC(_v) ((_v) << 0) - -/* Blending equation control */ -#define BLENDCON 0x3D8 -#define BLENDCON_NEW_MASK (1 << 0) -#define BLENDCON_NEW_8BIT_ALPHA_VALUE (1 << 0) -#define BLENDCON_NEW_4BIT_ALPHA_VALUE (0 << 0) - -/* Interrupt control register */ -#define VIDINTCON0 0x500 - -#define VIDINTCON0_WAKEUP_MASK (0x3f << 26) -#define VIDINTCON0_INTEXTRAEN (1 << 21) - -#define VIDINTCON0_FRAMESEL0_SHIFT 15 -#define VIDINTCON0_FRAMESEL0_MASK (0x3 << 15) -#define VIDINTCON0_FRAMESEL0_BACKPORCH (0x0 << 15) -#define VIDINTCON0_FRAMESEL0_VSYNC (0x1 << 15) -#define VIDINTCON0_FRAMESEL0_ACTIVE (0x2 << 15) -#define VIDINTCON0_FRAMESEL0_FRONTPORCH (0x3 << 15) - -#define VIDINTCON0_INT_FRAME (1 << 11) - -#define VIDINTCON0_FIFOLEVEL_MASK (0x7 << 3) -#define VIDINTCON0_FIFOLEVEL_SHIFT 3 -#define VIDINTCON0_FIFOLEVEL_EMPTY (0x0 << 3) -#define VIDINTCON0_FIFOLEVEL_TO25PC (0x1 << 3) -#define VIDINTCON0_FIFOLEVEL_TO50PC (0x2 << 3) -#define VIDINTCON0_FIFOLEVEL_FULL (0x4 << 3) - -#define VIDINTCON0_FIFOSEL_MAIN_EN (1 << 1) -#define VIDINTCON0_INT_FIFO (1 << 1) - -#define VIDINTCON0_INT_ENABLE (1 << 0) - -/* Interrupt controls and status register */ -#define VIDINTCON1 0x504 - -#define VIDINTCON1_INT_EXTRA (1 << 3) -#define VIDINTCON1_INT_I80 (1 << 2) -#define VIDINTCON1_INT_FRAME (1 << 1) -#define VIDINTCON1_INT_FIFO (1 << 0) - -/* VIDCON1 */ -#define VIDCON1(_x) (0x0600 + ((_x) * 0x50)) -#define VIDCON1_LINECNT_GET(_v) (((_v) >> 17) & 0x1fff) -#define VIDCON1_VCLK_MASK (0x3 << 9) -#define VIDCON1_VCLK_HOLD (0x0 << 9) -#define VIDCON1_VCLK_RUN (0x1 << 9) -#define VIDCON1_VCLK_RUN_VDEN_DISABLE (0x3 << 9) -#define VIDCON1_RGB_ORDER_O_MASK (0x7 << 4) -#define VIDCON1_RGB_ORDER_O_RGB (0x0 << 4) -#define VIDCON1_RGB_ORDER_O_GBR (0x1 << 4) -#define VIDCON1_RGB_ORDER_O_BRG (0x2 << 4) -#define VIDCON1_RGB_ORDER_O_BGR (0x4 << 4) -#define VIDCON1_RGB_ORDER_O_RBG (0x5 << 4) -#define VIDCON1_RGB_ORDER_O_GRB (0x6 << 4) - -/* VIDTCON0 */ -#define VIDTCON0 0x610 - -#define VIDTCON0_VBPD_MASK (0xffff << 16) -#define VIDTCON0_VBPD_SHIFT 16 -#define VIDTCON0_VBPD_LIMIT 0xffff -#define VIDTCON0_VBPD(_x) ((_x) << 16) - -#define VIDTCON0_VFPD_MASK (0xffff << 0) -#define VIDTCON0_VFPD_SHIFT 0 -#define VIDTCON0_VFPD_LIMIT 0xffff -#define VIDTCON0_VFPD(_x) ((_x) << 0) - -/* VIDTCON1 */ -#define VIDTCON1 0x614 - -#define VIDTCON1_VSPW_MASK (0xffff << 16) -#define VIDTCON1_VSPW_SHIFT 16 -#define VIDTCON1_VSPW_LIMIT 0xffff -#define VIDTCON1_VSPW(_x) ((_x) << 16) - -/* VIDTCON2 */ -#define VIDTCON2 0x618 - -#define VIDTCON2_HBPD_MASK (0xffff << 16) -#define VIDTCON2_HBPD_SHIFT 16 -#define VIDTCON2_HBPD_LIMIT 0xffff -#define VIDTCON2_HBPD(_x) ((_x) << 16) - -#define VIDTCON2_HFPD_MASK (0xffff << 0) -#define VIDTCON2_HFPD_SHIFT 0 -#define VIDTCON2_HFPD_LIMIT 0xffff -#define VIDTCON2_HFPD(_x) ((_x) << 0) - -/* VIDTCON3 */ -#define VIDTCON3 0x61C - -#define VIDTCON3_HSPW_MASK (0xffff << 16) -#define VIDTCON3_HSPW_SHIFT 16 -#define VIDTCON3_HSPW_LIMIT 0xffff -#define VIDTCON3_HSPW(_x) ((_x) << 16) - -/* VIDTCON4 */ -#define VIDTCON4 0x620 - -#define VIDTCON4_LINEVAL_MASK (0xfff << 16) -#define VIDTCON4_LINEVAL_SHIFT 16 -#define VIDTCON4_LINEVAL_LIMIT 0xfff -#define VIDTCON4_LINEVAL(_x) (((_x) & 0xfff) << 16) - -#define VIDTCON4_HOZVAL_MASK (0xfff << 0) -#define VIDTCON4_HOZVAL_SHIFT 0 -#define VIDTCON4_HOZVAL_LIMIT 0xfff -#define VIDTCON4_HOZVAL(_x) (((_x) & 0xfff) << 0) - -/* LINECNT OP THRSHOLD*/ -#define LINECNT_OP_THRESHOLD 0x630 - -/* CRCCTRL */ -#define CRCCTRL 0x6C8 -#define CRCCTRL_CRCCLKEN (0x1 << 2) -#define CRCCTRL_CRCSTART_F (0x1 << 1) -#define CRCCTRL_CRCEN (0x1 << 0) - -/* DECON_CMU */ -#define DECON_CMU 0x704 - -#define DECON_CMU_ALL_CLKGATE_ENABLE 0x3 -#define DECON_CMU_SE_CLKGATE_ENABLE (0x1 << 2) -#define DECON_CMU_SFR_CLKGATE_ENABLE (0x1 << 1) -#define DECON_CMU_MEM_CLKGATE_ENABLE (0x1 << 0) - -/* DECON_UPDATE */ -#define DECON_UPDATE 0x710 - -#define DECON_UPDATE_SLAVE_SYNC (1 << 4) -#define DECON_UPDATE_STANDALONE_F (1 << 0) diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index ce4c07688b13..abbad94e14a1 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -344,7 +344,7 @@ void ipu_prg_channel_disable(struct ipuv3_channel *ipu_chan); int ipu_prg_channel_configure(struct ipuv3_channel *ipu_chan, unsigned int axi_id, unsigned int width, unsigned int height, unsigned int stride, - u32 format, unsigned long *eba); + u32 format, uint64_t modifier, unsigned long *eba); /* * IPU CMOS Sensor Interface (csi) functions diff --git a/include/video/udlfb.h b/include/video/udlfb.h index 1252a7a89bc0..0cabe6b09095 100644 --- a/include/video/udlfb.h +++ b/include/video/udlfb.h @@ -19,7 +19,7 @@ struct dloarea { struct urb_node { struct list_head entry; - struct dlfb_data *dev; + struct dlfb_data *dlfb; struct delayed_work release_urb_work; struct urb *urb; }; @@ -35,7 +35,6 @@ struct urb_list { struct dlfb_data { struct usb_device *udev; - struct device *gdev; /* &udev->dev */ struct fb_info *info; struct urb_list urbs; struct kref kref; |