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| author | David Howells <dhowells@redhat.com> | 2006-12-05 17:01:28 +0000 |
|---|---|---|
| committer | David Howells <dhowells@warthog.cambridge.redhat.com> | 2006-12-05 17:01:28 +0000 |
| commit | 9db73724453a9350e1c22dbe732d427e2939a5c9 (patch) | |
| tree | 15e3ead6413ae97398a54292acc199bee0864d42 /include/asm-powerpc | |
| parent | 4c1ac1b49122b805adfa4efc620592f68dccf5db (diff) | |
| parent | e62438630ca37539c8cc1553710bbfaa3cf960a7 (diff) | |
| download | lwn-9db73724453a9350e1c22dbe732d427e2939a5c9.tar.gz lwn-9db73724453a9350e1c22dbe732d427e2939a5c9.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/ata/libata-scsi.c
include/linux/libata.h
Futher merge of Linus's head and compilation fixups.
Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include/asm-powerpc')
51 files changed, 2524 insertions, 1173 deletions
diff --git a/include/asm-powerpc/Kbuild b/include/asm-powerpc/Kbuild index 9827849953a3..1e637381c118 100644 --- a/include/asm-powerpc/Kbuild +++ b/include/asm-powerpc/Kbuild @@ -17,6 +17,7 @@ header-y += ipc.h header-y += poll.h header-y += shmparam.h header-y += sockios.h +header-y += spu_info.h header-y += ucontext.h header-y += ioctl.h header-y += linkage.h diff --git a/include/asm-powerpc/cell-pmu.h b/include/asm-powerpc/cell-pmu.h new file mode 100644 index 000000000000..e8c2ebd3ddda --- /dev/null +++ b/include/asm-powerpc/cell-pmu.h @@ -0,0 +1,113 @@ +/* + * Cell Broadband Engine Performance Monitor + * + * (C) Copyright IBM Corporation 2006 + * + * Author: + * David Erb (djerb@us.ibm.com) + * Kevin Corry (kevcorry@us.ibm.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, 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 General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_CELL_PMU_H__ +#define __ASM_CELL_PMU_H__ + +/* The Cell PMU has four hardware performance counters, which can be + * configured as four 32-bit counters or eight 16-bit counters. + */ +#define NR_PHYS_CTRS 4 +#define NR_CTRS (NR_PHYS_CTRS * 2) + +/* Macros for the pm_control register. */ +#define CBE_PM_16BIT_CTR(ctr) (1 << (24 - ((ctr) & (NR_PHYS_CTRS - 1)))) +#define CBE_PM_ENABLE_PERF_MON 0x80000000 +#define CBE_PM_STOP_AT_MAX 0x40000000 +#define CBE_PM_TRACE_MODE_GET(pm_control) (((pm_control) >> 28) & 0x3) +#define CBE_PM_TRACE_MODE_SET(mode) (((mode) & 0x3) << 28) +#define CBE_PM_COUNT_MODE_SET(count) (((count) & 0x3) << 18) +#define CBE_PM_FREEZE_ALL_CTRS 0x00100000 +#define CBE_PM_ENABLE_EXT_TRACE 0x00008000 + +/* Macros for the trace_address register. */ +#define CBE_PM_TRACE_BUF_FULL 0x00000800 +#define CBE_PM_TRACE_BUF_EMPTY 0x00000400 +#define CBE_PM_TRACE_BUF_DATA_COUNT(ta) ((ta) & 0x3ff) +#define CBE_PM_TRACE_BUF_MAX_COUNT 0x400 + +/* Macros for the pm07_control registers. */ +#define CBE_PM_CTR_INPUT_MUX(pm07_control) (((pm07_control) >> 26) & 0x3f) +#define CBE_PM_CTR_INPUT_CONTROL 0x02000000 +#define CBE_PM_CTR_POLARITY 0x01000000 +#define CBE_PM_CTR_COUNT_CYCLES 0x00800000 +#define CBE_PM_CTR_ENABLE 0x00400000 + +/* Macros for the pm_status register. */ +#define CBE_PM_CTR_OVERFLOW_INTR(ctr) (1 << (31 - ((ctr) & 7))) + +enum pm_reg_name { + group_control, + debug_bus_control, + trace_address, + ext_tr_timer, + pm_status, + pm_control, + pm_interval, + pm_start_stop, +}; + +/* Routines for reading/writing the PMU registers. */ +extern u32 cbe_read_phys_ctr(u32 cpu, u32 phys_ctr); +extern void cbe_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val); +extern u32 cbe_read_ctr(u32 cpu, u32 ctr); +extern void cbe_write_ctr(u32 cpu, u32 ctr, u32 val); + +extern u32 cbe_read_pm07_control(u32 cpu, u32 ctr); +extern void cbe_write_pm07_control(u32 cpu, u32 ctr, u32 val); +extern u32 cbe_read_pm(u32 cpu, enum pm_reg_name reg); +extern void cbe_write_pm(u32 cpu, enum pm_reg_name reg, u32 val); + +extern u32 cbe_get_ctr_size(u32 cpu, u32 phys_ctr); +extern void cbe_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size); + +extern void cbe_enable_pm(u32 cpu); +extern void cbe_disable_pm(u32 cpu); + +extern void cbe_read_trace_buffer(u32 cpu, u64 *buf); + +extern void cbe_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask); +extern void cbe_disable_pm_interrupts(u32 cpu); +extern u32 cbe_query_pm_interrupts(u32 cpu); +extern u32 cbe_clear_pm_interrupts(u32 cpu); +extern void cbe_sync_irq(int node); + +/* Utility functions, macros */ +extern u32 cbe_get_hw_thread_id(int cpu); + +#define cbe_cpu_to_node(cpu) ((cpu) >> 1) + +#define CBE_COUNT_SUPERVISOR_MODE 0 +#define CBE_COUNT_HYPERVISOR_MODE 1 +#define CBE_COUNT_PROBLEM_MODE 2 +#define CBE_COUNT_ALL_MODES 3 + +/* Macros for the pm07_control registers. */ +#define PM07_CTR_INPUT_MUX(x) (((x) & 0x3F) << 26) +#define PM07_CTR_INPUT_CONTROL(x) (((x) & 1) << 25) +#define PM07_CTR_POLARITY(x) (((x) & 1) << 24) +#define PM07_CTR_COUNT_CYCLES(x) (((x) & 1) << 23) +#define PM07_CTR_ENABLE(x) (((x) & 1) << 22) + +#endif /* __ASM_CELL_PMU_H__ */ diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index a9a40149a7c0..6fe5c9d4ca3b 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -24,6 +24,8 @@ #define PPC_FEATURE_ICACHE_SNOOP 0x00002000 #define PPC_FEATURE_ARCH_2_05 0x00001000 #define PPC_FEATURE_PA6T 0x00000800 +#define PPC_FEATURE_HAS_DFP 0x00000400 +#define PPC_FEATURE_POWER6_EXT 0x00000200 #define PPC_FEATURE_TRUE_LE 0x00000002 #define PPC_FEATURE_PPC_LE 0x00000001 @@ -45,6 +47,7 @@ enum powerpc_oprofile_type { PPC_OPROFILE_POWER4 = 2, PPC_OPROFILE_G4 = 3, PPC_OPROFILE_BOOKE = 4, + PPC_OPROFILE_CELL = 5, }; struct cpu_spec { @@ -91,7 +94,7 @@ extern struct cpu_spec *cur_cpu_spec; extern unsigned int __start___ftr_fixup, __stop___ftr_fixup; -extern struct cpu_spec *identify_cpu(unsigned long offset); +extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr); extern void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end); @@ -148,19 +151,13 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, #define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000) #define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000) #define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000) +#define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000) #ifndef __ASSEMBLY__ -#define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \ - CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \ - CPU_FTR_NODSISRALIGN) - -/* iSeries doesn't support large pages */ -#ifdef CONFIG_PPC_ISERIES -#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE) -#else -#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE) -#endif /* CONFIG_PPC_ISERIES */ +#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_SLB | \ + CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \ + CPU_FTR_NODSISRALIGN | CPU_FTR_16M_PAGE) /* We only set the altivec features if the kernel was compiled with altivec * support @@ -311,7 +308,8 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, #define CPU_FTRS_E500_2 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN) #define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) -#ifdef __powerpc64__ + +/* 64-bit CPUs */ #define CPU_FTRS_POWER3 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE) #define CPU_FTRS_RS64 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ @@ -332,7 +330,13 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ - CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_REAL_LE) + CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE) +#define CPU_FTRS_POWER6X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ + CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE | \ + CPU_FTR_SPURR | CPU_FTR_REAL_LE) #define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ @@ -343,7 +347,6 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, CPU_FTR_PURR | CPU_FTR_REAL_LE) #define CPU_FTRS_COMPATIBLE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2) -#endif #ifdef __powerpc64__ #define CPU_FTRS_POSSIBLE \ diff --git a/include/asm-powerpc/dbdma.h b/include/asm-powerpc/dbdma.h index 8973565f95d3..e23f07e73cb3 100644 --- a/include/asm-powerpc/dbdma.h +++ b/include/asm-powerpc/dbdma.h @@ -95,7 +95,13 @@ struct dbdma_cmd { #define DBDMA_DO_STOP(regs) do { \ out_le32(&((regs)->control), (RUN|FLUSH)<<16); \ while(in_le32(&((regs)->status)) & (ACTIVE|FLUSH)) \ - ; \ + ; \ +} while(0) + +#define DBDMA_DO_RESET(regs) do { \ + out_le32(&((regs)->control), (ACTIVE|DEAD|WAKE|FLUSH|PAUSE|RUN)<<16);\ + while(in_le32(&((regs)->status)) & (RUN)) \ + ; \ } while(0) #endif /* _ASM_DBDMA_H_ */ diff --git a/include/asm-powerpc/dcr-mmio.h b/include/asm-powerpc/dcr-mmio.h new file mode 100644 index 000000000000..5dbfca8dde36 --- /dev/null +++ b/include/asm-powerpc/dcr-mmio.h @@ -0,0 +1,51 @@ +/* + * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * 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. 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 _ASM_POWERPC_DCR_MMIO_H +#define _ASM_POWERPC_DCR_MMIO_H +#ifdef __KERNEL__ + +#include <asm/io.h> + +typedef struct { void __iomem *token; unsigned int stride; } dcr_host_t; + +#define DCR_MAP_OK(host) ((host).token != NULL) + +extern dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n, + unsigned int dcr_c); +extern void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c); + +static inline u32 dcr_read(dcr_host_t host, unsigned int dcr_n) +{ + return in_be32(host.token + dcr_n * host.stride); +} + +static inline void dcr_write(dcr_host_t host, unsigned int dcr_n, u32 value) +{ + out_be32(host.token + dcr_n * host.stride, value); +} + +extern u64 of_translate_dcr_address(struct device_node *dev, + unsigned int dcr_n, + unsigned int *stride); + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_DCR_MMIO_H */ + + diff --git a/include/asm-powerpc/dcr-native.h b/include/asm-powerpc/dcr-native.h new file mode 100644 index 000000000000..fd4a5f5e33d1 --- /dev/null +++ b/include/asm-powerpc/dcr-native.h @@ -0,0 +1,39 @@ +/* + * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * 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. 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 _ASM_POWERPC_DCR_NATIVE_H +#define _ASM_POWERPC_DCR_NATIVE_H +#ifdef __KERNEL__ + +#include <asm/reg.h> + +typedef struct {} dcr_host_t; + +#define DCR_MAP_OK(host) (1) + +#define dcr_map(dev, dcr_n, dcr_c) {} +#define dcr_unmap(host, dcr_n, dcr_c) {} +#define dcr_read(host, dcr_n) mfdcr(dcr_n) +#define dcr_write(host, dcr_n, value) mtdcr(dcr_n, value) + + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_DCR_NATIVE_H */ + + diff --git a/include/asm-powerpc/dcr.h b/include/asm-powerpc/dcr.h new file mode 100644 index 000000000000..473f2c7fd892 --- /dev/null +++ b/include/asm-powerpc/dcr.h @@ -0,0 +1,42 @@ +/* + * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * 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. 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 _ASM_POWERPC_DCR_H +#define _ASM_POWERPC_DCR_H +#ifdef __KERNEL__ + +#ifdef CONFIG_PPC_DCR_NATIVE +#include <asm/dcr-native.h> +#else +#include <asm/dcr-mmio.h> +#endif + +/* + * On CONFIG_PPC_MERGE, we have additional helpers to read the DCR + * base from the device-tree + */ +#ifdef CONFIG_PPC_MERGE +extern unsigned int dcr_resource_start(struct device_node *np, + unsigned int index); +extern unsigned int dcr_resource_len(struct device_node *np, + unsigned int index); +#endif /* CONFIG_PPC_MERGE */ + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_DCR_H */ diff --git a/include/asm-powerpc/device.h b/include/asm-powerpc/device.h index d8f9872b0e2d..228ab2a315b9 100644 --- a/include/asm-powerpc/device.h +++ b/include/asm-powerpc/device.h @@ -3,5 +3,22 @@ * * This file is released under the GPLv2 */ -#include <asm-generic/device.h> +#ifndef _ASM_POWERPC_DEVICE_H +#define _ASM_POWERPC_DEVICE_H +struct dma_mapping_ops; +struct device_node; + +struct dev_archdata { + /* Optional pointer to an OF device node */ + struct device_node *of_node; + + /* DMA operations on that device */ + struct dma_mapping_ops *dma_ops; + void *dma_data; + + /* NUMA node if applicable */ + int numa_node; +}; + +#endif /* _ASM_POWERPC_DEVICE_H */ diff --git a/include/asm-powerpc/dma-mapping.h b/include/asm-powerpc/dma-mapping.h index 2ab9baf78bb4..7e38b5fddada 100644 --- a/include/asm-powerpc/dma-mapping.h +++ b/include/asm-powerpc/dma-mapping.h @@ -44,26 +44,150 @@ extern void __dma_sync_page(struct page *page, unsigned long offset, #endif /* ! CONFIG_NOT_COHERENT_CACHE */ #ifdef CONFIG_PPC64 +/* + * DMA operations are abstracted for G5 vs. i/pSeries, PCI vs. VIO + */ +struct dma_mapping_ops { + void * (*alloc_coherent)(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag); + void (*free_coherent)(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle); + dma_addr_t (*map_single)(struct device *dev, void *ptr, + size_t size, enum dma_data_direction direction); + void (*unmap_single)(struct device *dev, dma_addr_t dma_addr, + size_t size, enum dma_data_direction direction); + int (*map_sg)(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction); + void (*unmap_sg)(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction); + int (*dma_supported)(struct device *dev, u64 mask); + int (*dac_dma_supported)(struct device *dev, u64 mask); + int (*set_dma_mask)(struct device *dev, u64 dma_mask); +}; + +static inline struct dma_mapping_ops *get_dma_ops(struct device *dev) +{ + /* We don't handle the NULL dev case for ISA for now. We could + * do it via an out of line call but it is not needed for now. The + * only ISA DMA device we support is the floppy and we have a hack + * in the floppy driver directly to get a device for us. + */ + if (unlikely(dev == NULL || dev->archdata.dma_ops == NULL)) + return NULL; + return dev->archdata.dma_ops; +} -extern int dma_supported(struct device *dev, u64 mask); -extern int dma_set_mask(struct device *dev, u64 dma_mask); -extern void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag); -extern void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, - dma_addr_t dma_handle); -extern dma_addr_t dma_map_single(struct device *dev, void *cpu_addr, - size_t size, enum dma_data_direction direction); -extern void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, - size_t size, enum dma_data_direction direction); -extern dma_addr_t dma_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction direction); -extern void dma_unmap_page(struct device *dev, dma_addr_t dma_address, - size_t size, enum dma_data_direction direction); -extern int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction direction); -extern void dma_unmap_sg(struct device *dev, struct scatterlist *sg, - int nhwentries, enum dma_data_direction direction); +static inline int dma_supported(struct device *dev, u64 mask) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + if (unlikely(dma_ops == NULL)) + return 0; + if (dma_ops->dma_supported == NULL) + return 1; + return dma_ops->dma_supported(dev, mask); +} + +static inline int dma_set_mask(struct device *dev, u64 dma_mask) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + if (unlikely(dma_ops == NULL)) + return -EIO; + if (dma_ops->set_dma_mask != NULL) + return dma_ops->set_dma_mask(dev, dma_mask); + if (!dev->dma_mask || !dma_supported(dev, *dev->dma_mask)) + return -EIO; + *dev->dma_mask = dma_mask; + return 0; +} + +static inline void *dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + BUG_ON(!dma_ops); + return dma_ops->alloc_coherent(dev, size, dma_handle, flag); +} + +static inline void dma_free_coherent(struct device *dev, size_t size, + void *cpu_addr, dma_addr_t dma_handle) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + BUG_ON(!dma_ops); + dma_ops->free_coherent(dev, size, cpu_addr, dma_handle); +} + +static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr, + size_t size, + enum dma_data_direction direction) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + BUG_ON(!dma_ops); + return dma_ops->map_single(dev, cpu_addr, size, direction); +} + +static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, + size_t size, + enum dma_data_direction direction) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + BUG_ON(!dma_ops); + dma_ops->unmap_single(dev, dma_addr, size, direction); +} + +static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + BUG_ON(!dma_ops); + return dma_ops->map_single(dev, page_address(page) + offset, size, + direction); +} + +static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address, + size_t size, + enum dma_data_direction direction) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + BUG_ON(!dma_ops); + dma_ops->unmap_single(dev, dma_address, size, direction); +} + +static inline int dma_map_sg(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + BUG_ON(!dma_ops); + return dma_ops->map_sg(dev, sg, nents, direction); +} + +static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg, + int nhwentries, + enum dma_data_direction direction) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + BUG_ON(!dma_ops); + dma_ops->unmap_sg(dev, sg, nhwentries, direction); +} + + +/* + * Available generic sets of operations + */ +extern struct dma_mapping_ops dma_iommu_ops; +extern struct dma_mapping_ops dma_direct_ops; + +extern unsigned long dma_direct_offset; #else /* CONFIG_PPC64 */ @@ -261,25 +385,5 @@ static inline void dma_cache_sync(void *vaddr, size_t size, __dma_sync(vaddr, size, (int)direction); } -/* - * DMA operations are abstracted for G5 vs. i/pSeries, PCI vs. VIO - */ -struct dma_mapping_ops { - void * (*alloc_coherent)(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag); - void (*free_coherent)(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle); - dma_addr_t (*map_single)(struct device *dev, void *ptr, - size_t size, enum dma_data_direction direction); - void (*unmap_single)(struct device *dev, dma_addr_t dma_addr, - size_t size, enum dma_data_direction direction); - int (*map_sg)(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction); - void (*unmap_sg)(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction); - int (*dma_supported)(struct device *dev, u64 mask); - int (*dac_dma_supported)(struct device *dev, u64 mask); -}; - #endif /* __KERNEL__ */ #endif /* _ASM_DMA_MAPPING_H */ diff --git a/include/asm-powerpc/eeh.h b/include/asm-powerpc/eeh.h index 6a784396660b..b886bec67016 100644 --- a/include/asm-powerpc/eeh.h +++ b/include/asm-powerpc/eeh.h @@ -120,10 +120,6 @@ static inline u8 eeh_readb(const volatile void __iomem *addr) return eeh_check_failure(addr, val); return val; } -static inline void eeh_writeb(u8 val, volatile void __iomem *addr) -{ - out_8(addr, val); -} static inline u16 eeh_readw(const volatile void __iomem *addr) { @@ -132,21 +128,6 @@ static inline u16 eeh_readw(const volatile void __iomem *addr) return eeh_check_failure(addr, val); return val; } -static inline void eeh_writew(u16 val, volatile void __iomem *addr) -{ - out_le16(addr, val); -} -static inline u16 eeh_raw_readw(const volatile void __iomem *addr) -{ - u16 val = in_be16(addr); - if (EEH_POSSIBLE_ERROR(val, u16)) - return eeh_check_failure(addr, val); - return val; -} -static inline void eeh_raw_writew(u16 val, volatile void __iomem *addr) { - volatile u16 __iomem *vaddr = (volatile u16 __iomem *) addr; - out_be16(vaddr, val); -} static inline u32 eeh_readl(const volatile void __iomem *addr) { @@ -155,205 +136,75 @@ static inline u32 eeh_readl(const volatile void __iomem *addr) return eeh_check_failure(addr, val); return val; } -static inline void eeh_writel(u32 val, volatile void __iomem *addr) -{ - out_le32(addr, val); -} -static inline u32 eeh_raw_readl(const volatile void __iomem *addr) + +static inline u64 eeh_readq(const volatile void __iomem *addr) { - u32 val = in_be32(addr); - if (EEH_POSSIBLE_ERROR(val, u32)) + u64 val = in_le64(addr); + if (EEH_POSSIBLE_ERROR(val, u64)) return eeh_check_failure(addr, val); return val; } -static inline void eeh_raw_writel(u32 val, volatile void __iomem *addr) -{ - out_be32(addr, val); -} -static inline u64 eeh_readq(const volatile void __iomem *addr) +static inline u16 eeh_readw_be(const volatile void __iomem *addr) { - u64 val = in_le64(addr); - if (EEH_POSSIBLE_ERROR(val, u64)) + u16 val = in_be16(addr); + if (EEH_POSSIBLE_ERROR(val, u16)) return eeh_check_failure(addr, val); return val; } -static inline void eeh_writeq(u64 val, volatile void __iomem *addr) + +static inline u32 eeh_readl_be(const volatile void __iomem *addr) { - out_le64(addr, val); + u32 val = in_be32(addr); + if (EEH_POSSIBLE_ERROR(val, u32)) + return eeh_check_failure(addr, val); + return val; } -static inline u64 eeh_raw_readq(const volatile void __iomem *addr) + +static inline u64 eeh_readq_be(const volatile void __iomem *addr) { u64 val = in_be64(addr); if (EEH_POSSIBLE_ERROR(val, u64)) return eeh_check_failure(addr, val); return val; } -static inline void eeh_raw_writeq(u64 val, volatile void __iomem *addr) -{ - out_be64(addr, val); -} - -#define EEH_CHECK_ALIGN(v,a) \ - ((((unsigned long)(v)) & ((a) - 1)) == 0) -static inline void eeh_memset_io(volatile void __iomem *addr, int c, - unsigned long n) -{ - void *p = (void __force *)addr; - u32 lc = c; - lc |= lc << 8; - lc |= lc << 16; - - __asm__ __volatile__ ("sync" : : : "memory"); - while(n && !EEH_CHECK_ALIGN(p, 4)) { - *((volatile u8 *)p) = c; - p++; - n--; - } - while(n >= 4) { - *((volatile u32 *)p) = lc; - p += 4; - n -= 4; - } - while(n) { - *((volatile u8 *)p) = c; - p++; - n--; - } - __asm__ __volatile__ ("sync" : : : "memory"); -} -static inline void eeh_memcpy_fromio(void *dest, const volatile void __iomem *src, +static inline void eeh_memcpy_fromio(void *dest, const + volatile void __iomem *src, unsigned long n) { - void *vsrc = (void __force *) src; - void *destsave = dest; - unsigned long nsave = n; - - __asm__ __volatile__ ("sync" : : : "memory"); - while(n && (!EEH_CHECK_ALIGN(vsrc, 4) || !EEH_CHECK_ALIGN(dest, 4))) { - *((u8 *)dest) = *((volatile u8 *)vsrc); - __asm__ __volatile__ ("eieio" : : : "memory"); - vsrc++; - dest++; - n--; - } - while(n > 4) { - *((u32 *)dest) = *((volatile u32 *)vsrc); - __asm__ __volatile__ ("eieio" : : : "memory"); - vsrc += 4; - dest += 4; - n -= 4; - } - while(n) { - *((u8 *)dest) = *((volatile u8 *)vsrc); - __asm__ __volatile__ ("eieio" : : : "memory"); - vsrc++; - dest++; - n--; - } - __asm__ __volatile__ ("sync" : : : "memory"); + _memcpy_fromio(dest, src, n); /* Look for ffff's here at dest[n]. Assume that at least 4 bytes * were copied. Check all four bytes. */ - if ((nsave >= 4) && - (EEH_POSSIBLE_ERROR((*((u32 *) destsave+nsave-4)), u32))) { - eeh_check_failure(src, (*((u32 *) destsave+nsave-4))); - } -} - -static inline void eeh_memcpy_toio(volatile void __iomem *dest, const void *src, - unsigned long n) -{ - void *vdest = (void __force *) dest; - - __asm__ __volatile__ ("sync" : : : "memory"); - while(n && (!EEH_CHECK_ALIGN(vdest, 4) || !EEH_CHECK_ALIGN(src, 4))) { - *((volatile u8 *)vdest) = *((u8 *)src); - src++; - vdest++; - n--; - } - while(n > 4) { - *((volatile u32 *)vdest) = *((volatile u32 *)src); - src += 4; - vdest += 4; - n-=4; - } - while(n) { - *((volatile u8 *)vdest) = *((u8 *)src); - src++; - vdest++; - n--; - } - __asm__ __volatile__ ("sync" : : : "memory"); -} - -#undef EEH_CHECK_ALIGN - -static inline u8 eeh_inb(unsigned long port) -{ - u8 val; - val = in_8((u8 __iomem *)(port+pci_io_base)); - if (EEH_POSSIBLE_ERROR(val, u8)) - return eeh_check_failure((void __iomem *)(port), val); - return val; -} - -static inline void eeh_outb(u8 val, unsigned long port) -{ - out_8((u8 __iomem *)(port+pci_io_base), val); -} - -static inline u16 eeh_inw(unsigned long port) -{ - u16 val; - val = in_le16((u16 __iomem *)(port+pci_io_base)); - if (EEH_POSSIBLE_ERROR(val, u16)) - return eeh_check_failure((void __iomem *)(port), val); - return val; -} - -static inline void eeh_outw(u16 val, unsigned long port) -{ - out_le16((u16 __iomem *)(port+pci_io_base), val); -} - -static inline u32 eeh_inl(unsigned long port) -{ - u32 val; - val = in_le32((u32 __iomem *)(port+pci_io_base)); - if (EEH_POSSIBLE_ERROR(val, u32)) - return eeh_check_failure((void __iomem *)(port), val); - return val; -} - -static inline void eeh_outl(u32 val, unsigned long port) -{ - out_le32((u32 __iomem *)(port+pci_io_base), val); + if (n >= 4 && EEH_POSSIBLE_ERROR(*((u32 *)(dest + n - 4)), u32)) + eeh_check_failure(src, *((u32 *)(dest + n - 4))); } /* in-string eeh macros */ -static inline void eeh_insb(unsigned long port, void * buf, int ns) +static inline void eeh_readsb(const volatile void __iomem *addr, void * buf, + int ns) { - _insb((u8 __iomem *)(port+pci_io_base), buf, ns); + _insb(addr, buf, ns); if (EEH_POSSIBLE_ERROR((*(((u8*)buf)+ns-1)), u8)) - eeh_check_failure((void __iomem *)(port), *(u8*)buf); + eeh_check_failure(addr, *(u8*)buf); } -static inline void eeh_insw_ns(unsigned long port, void * buf, int ns) +static inline void eeh_readsw(const volatile void __iomem *addr, void * buf, + int ns) { - _insw_ns((u16 __iomem *)(port+pci_io_base), buf, ns); + _insw(addr, buf, ns); if (EEH_POSSIBLE_ERROR((*(((u16*)buf)+ns-1)), u16)) - eeh_check_failure((void __iomem *)(port), *(u16*)buf); + eeh_check_failure(addr, *(u16*)buf); } -static inline void eeh_insl_ns(unsigned long port, void * buf, int nl) +static inline void eeh_readsl(const volatile void __iomem *addr, void * buf, + int nl) { - _insl_ns((u32 __iomem *)(port+pci_io_base), buf, nl); + _insl(addr, buf, nl); if (EEH_POSSIBLE_ERROR((*(((u32*)buf)+nl-1)), u32)) - eeh_check_failure((void __iomem *)(port), *(u32*)buf); + eeh_check_failure(addr, *(u32*)buf); } #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h index 9a83a987d396..b5436642a109 100644 --- a/include/asm-powerpc/elf.h +++ b/include/asm-powerpc/elf.h @@ -411,4 +411,17 @@ do { \ /* Keep this the last entry. */ #define R_PPC64_NUM 107 +#ifdef CONFIG_SPU_BASE +/* Notes used in ET_CORE. Note name is "SPU/<fd>/<filename>". */ +#define NT_SPU 1 + +extern int arch_notes_size(void); +extern void arch_write_notes(struct file *file); + +#define ELF_CORE_EXTRA_NOTES_SIZE arch_notes_size() +#define ELF_CORE_WRITE_EXTRA_NOTES arch_write_notes(file) + +#define ARCH_HAVE_EXTRA_ELF_NOTES +#endif /* CONFIG_PPC_CELL */ + #endif /* _ASM_POWERPC_ELF_H */ diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h index fdf9aff71150..98f7b62422c9 100644 --- a/include/asm-powerpc/firmware.h +++ b/include/asm-powerpc/firmware.h @@ -42,6 +42,7 @@ #define FW_FEATURE_SPLPAR ASM_CONST(0x0000000000100000) #define FW_FEATURE_ISERIES ASM_CONST(0x0000000000200000) #define FW_FEATURE_LPAR ASM_CONST(0x0000000000400000) +#define FW_FEATURE_PS3_LV1 ASM_CONST(0x0000000000800000) #ifndef __ASSEMBLY__ @@ -58,6 +59,10 @@ enum { FW_FEATURE_PSERIES_ALWAYS = 0, FW_FEATURE_ISERIES_POSSIBLE = FW_FEATURE_ISERIES | FW_FEATURE_LPAR, FW_FEATURE_ISERIES_ALWAYS = FW_FEATURE_ISERIES | FW_FEATURE_LPAR, + FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, + FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, + FW_FEATURE_NATIVE_POSSIBLE = 0, + FW_FEATURE_NATIVE_ALWAYS = 0, FW_FEATURE_POSSIBLE = #ifdef CONFIG_PPC_PSERIES FW_FEATURE_PSERIES_POSSIBLE | @@ -65,6 +70,12 @@ enum { #ifdef CONFIG_PPC_ISERIES FW_FEATURE_ISERIES_POSSIBLE | #endif +#ifdef CONFIG_PPC_PS3 + FW_FEATURE_PS3_POSSIBLE | +#endif +#ifdef CONFIG_PPC_NATIVE + FW_FEATURE_NATIVE_ALWAYS | +#endif 0, FW_FEATURE_ALWAYS = #ifdef CONFIG_PPC_PSERIES @@ -73,6 +84,12 @@ enum { #ifdef CONFIG_PPC_ISERIES FW_FEATURE_ISERIES_ALWAYS & #endif +#ifdef CONFIG_PPC_PS3 + FW_FEATURE_PS3_ALWAYS & +#endif +#ifdef CONFIG_PPC_NATIVE + FW_FEATURE_NATIVE_ALWAYS & +#endif FW_FEATURE_POSSIBLE, #else /* CONFIG_PPC64 */ diff --git a/include/asm-powerpc/hw_irq.h b/include/asm-powerpc/hw_irq.h index d40359204aba..d604863d72fb 100644 --- a/include/asm-powerpc/hw_irq.h +++ b/include/asm-powerpc/hw_irq.h @@ -7,16 +7,40 @@ #ifdef __KERNEL__ #include <linux/errno.h> +#include <linux/compiler.h> #include <asm/ptrace.h> #include <asm/processor.h> extern void timer_interrupt(struct pt_regs *); -#ifdef CONFIG_PPC_ISERIES +#ifdef CONFIG_PPC64 +#include <asm/paca.h> + +static inline unsigned long local_get_flags(void) +{ + unsigned long flags; + + __asm__ __volatile__("lbz %0,%1(13)" + : "=r" (flags) + : "i" (offsetof(struct paca_struct, soft_enabled))); + + return flags; +} + +static inline unsigned long local_irq_disable(void) +{ + unsigned long flags, zero; + + __asm__ __volatile__("li %1,0; lbz %0,%2(13); stb %1,%2(13)" + : "=r" (flags), "=&r" (zero) + : "i" (offsetof(struct paca_struct, soft_enabled)) + : "memory"); + + return flags; +} -extern unsigned long local_get_flags(void); -extern unsigned long local_irq_disable(void); extern void local_irq_restore(unsigned long); +extern void iseries_handle_interrupts(void); #define local_irq_enable() local_irq_restore(1) #define local_save_flags(flags) ((flags) = local_get_flags()) @@ -24,17 +48,14 @@ extern void local_irq_restore(unsigned long); #define irqs_disabled() (local_get_flags() == 0) +#define hard_irq_enable() __mtmsrd(mfmsr() | MSR_EE, 1) +#define hard_irq_disable() __mtmsrd(mfmsr() & ~MSR_EE, 1) + #else #if defined(CONFIG_BOOKE) #define SET_MSR_EE(x) mtmsr(x) #define local_irq_restore(flags) __asm__ __volatile__("wrtee %0" : : "r" (flags) : "memory") -#elif defined(__powerpc64__) -#define SET_MSR_EE(x) __mtmsrd(x, 1) -#define local_irq_restore(flags) do { \ - __asm__ __volatile__("": : :"memory"); \ - __mtmsrd((flags), 1); \ -} while(0) #else #define SET_MSR_EE(x) mtmsr(x) #define local_irq_restore(flags) mtmsr(flags) @@ -81,7 +102,10 @@ static inline void local_irq_save_ptr(unsigned long *flags) #define local_irq_save(flags) local_irq_save_ptr(&flags) #define irqs_disabled() ((mfmsr() & MSR_EE) == 0) -#endif /* CONFIG_PPC_ISERIES */ +#define hard_irq_enable() local_irq_enable() +#define hard_irq_disable() local_irq_disable() + +#endif /* CONFIG_PPC64 */ #define mask_irq(irq) \ ({ \ diff --git a/include/asm-powerpc/ibmebus.h b/include/asm-powerpc/ibmebus.h index 3493429b70f5..66112114b8c5 100644 --- a/include/asm-powerpc/ibmebus.h +++ b/include/asm-powerpc/ibmebus.h @@ -44,7 +44,6 @@ #include <linux/mod_devicetable.h> #include <asm/of_device.h> -extern struct dma_mapping_ops ibmebus_dma_ops; extern struct bus_type ibmebus_bus_type; struct ibmebus_dev { diff --git a/include/asm-powerpc/ide.h b/include/asm-powerpc/ide.h index c8390f9485de..0f66f0f82c32 100644 --- a/include/asm-powerpc/ide.h +++ b/include/asm-powerpc/ide.h @@ -22,10 +22,10 @@ #endif #endif -#define __ide_mm_insw(p, a, c) _insw_ns((volatile u16 __iomem *)(p), (a), (c)) -#define __ide_mm_insl(p, a, c) _insl_ns((volatile u32 __iomem *)(p), (a), (c)) -#define __ide_mm_outsw(p, a, c) _outsw_ns((volatile u16 __iomem *)(p), (a), (c)) -#define __ide_mm_outsl(p, a, c) _outsl_ns((volatile u32 __iomem *)(p), (a), (c)) +#define __ide_mm_insw(p, a, c) readsw((void __iomem *)(p), (a), (c)) +#define __ide_mm_insl(p, a, c) readsl((void __iomem *)(p), (a), (c)) +#define __ide_mm_outsw(p, a, c) writesw((void __iomem *)(p), (a), (c)) +#define __ide_mm_outsl(p, a, c) writesl((void __iomem *)(p), (a), (c)) #ifndef __powerpc64__ #include <linux/hdreg.h> diff --git a/include/asm-powerpc/immap_qe.h b/include/asm-powerpc/immap_qe.h index ce12f85fff9b..9fdd0491f6a3 100644 --- a/include/asm-powerpc/immap_qe.h +++ b/include/asm-powerpc/immap_qe.h @@ -136,22 +136,7 @@ struct qe_timers { /* BRG */ struct qe_brg { - __be32 brgc1; /* BRG1 configuration register */ - __be32 brgc2; /* BRG2 configuration register */ - __be32 brgc3; /* BRG3 configuration register */ - __be32 brgc4; /* BRG4 configuration register */ - __be32 brgc5; /* BRG5 configuration register */ - __be32 brgc6; /* BRG6 configuration register */ - __be32 brgc7; /* BRG7 configuration register */ - __be32 brgc8; /* BRG8 configuration register */ - __be32 brgc9; /* BRG9 configuration register */ - __be32 brgc10; /* BRG10 configuration register */ - __be32 brgc11; /* BRG11 configuration register */ - __be32 brgc12; /* BRG12 configuration register */ - __be32 brgc13; /* BRG13 configuration register */ - __be32 brgc14; /* BRG14 configuration register */ - __be32 brgc15; /* BRG15 configuration register */ - __be32 brgc16; /* BRG16 configuration register */ + __be32 brgc[16]; /* BRG configuration registers */ u8 res0[0x40]; } __attribute__ ((packed)); diff --git a/include/asm-powerpc/io-defs.h b/include/asm-powerpc/io-defs.h new file mode 100644 index 000000000000..03691ab69217 --- /dev/null +++ b/include/asm-powerpc/io-defs.h @@ -0,0 +1,59 @@ +/* This file is meant to be include multiple times by other headers */ + +DEF_PCI_AC_RET(readb, u8, (const PCI_IO_ADDR addr), (addr)) +DEF_PCI_AC_RET(readw, u16, (const PCI_IO_ADDR addr), (addr)) +DEF_PCI_AC_RET(readl, u32, (const PCI_IO_ADDR addr), (addr)) +DEF_PCI_AC_RET(readw_be, u16, (const PCI_IO_ADDR addr), (addr)) +DEF_PCI_AC_RET(readl_be, u32, (const PCI_IO_ADDR addr), (addr)) +DEF_PCI_AC_NORET(writeb, (u8 val, PCI_IO_ADDR addr), (val, addr)) +DEF_PCI_AC_NORET(writew, (u16 val, PCI_IO_ADDR addr), (val, addr)) +DEF_PCI_AC_NORET(writel, (u32 val, PCI_IO_ADDR addr), (val, addr)) +DEF_PCI_AC_NORET(writew_be, (u16 val, PCI_IO_ADDR addr), (val, addr)) +DEF_PCI_AC_NORET(writel_be, (u32 val, PCI_IO_ADDR addr), (val, addr)) + +#ifdef __powerpc64__ +DEF_PCI_AC_RET(readq, u64, (const PCI_IO_ADDR addr), (addr)) +DEF_PCI_AC_RET(readq_be, u64, (const PCI_IO_ADDR addr), (addr)) +DEF_PCI_AC_NORET(writeq, (u64 val, PCI_IO_ADDR addr), (val, addr)) +DEF_PCI_AC_NORET(writeq_be, (u64 val, PCI_IO_ADDR addr), (val, addr)) +#endif /* __powerpc64__ */ + +DEF_PCI_AC_RET(inb, u8, (unsigned long port), (port)) +DEF_PCI_AC_RET(inw, u16, (unsigned long port), (port)) +DEF_PCI_AC_RET(inl, u32, (unsigned long port), (port)) +DEF_PCI_AC_NORET(outb, (u8 val, unsigned long port), (val, port)) +DEF_PCI_AC_NORET(outw, (u16 val, unsigned long port), (val, port)) +DEF_PCI_AC_NORET(outl, (u32 val, unsigned long port), (val, port)) + +DEF_PCI_AC_NORET(readsb, (const PCI_IO_ADDR a, void *b, unsigned long c), \ + (a, b, c)) +DEF_PCI_AC_NORET(readsw, (const PCI_IO_ADDR a, void *b, unsigned long c), \ + (a, b, c)) +DEF_PCI_AC_NORET(readsl, (const PCI_IO_ADDR a, void *b, unsigned long c), \ + (a, b, c)) +DEF_PCI_AC_NORET(writesb, (PCI_IO_ADDR a, const void *b, unsigned long c), \ + (a, b, c)) +DEF_PCI_AC_NORET(writesw, (PCI_IO_ADDR a, const void *b, unsigned long c), \ + (a, b, c)) +DEF_PCI_AC_NORET(writesl, (PCI_IO_ADDR a, const void *b, unsigned long c), \ + (a, b, c)) + +DEF_PCI_AC_NORET(insb, (unsigned long p, void *b, unsigned long c), \ + (p, b, c)) +DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c), \ + (p, b, c)) +DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c), \ + (p, b, c)) +DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c), \ + (p, b, c)) +DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c), \ + (p, b, c)) +DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c), \ + (p, b, c)) + +DEF_PCI_AC_NORET(memset_io, (PCI_IO_ADDR a, int c, unsigned long n), \ + (a, c, n)) +DEF_PCI_AC_NORET(memcpy_fromio,(void *d,const PCI_IO_ADDR s,unsigned long n), \ + (d, s, n)) +DEF_PCI_AC_NORET(memcpy_toio,(PCI_IO_ADDR d,const void *s,unsigned long n), \ + (d, s, n)) diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index c2c5f14b5f5f..1cd532379c30 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -13,154 +13,530 @@ extern int check_legacy_ioport(unsigned long base_port); #define PNPBIOS_BASE 0xf000 /* only relevant for PReP */ -#ifndef CONFIG_PPC64 -#include <asm-ppc/io.h> -#else - #include <linux/compiler.h> #include <asm/page.h> #include <asm/byteorder.h> -#include <asm/paca.h> #include <asm/synch.h> #include <asm/delay.h> +#include <asm/mmu.h> #include <asm-generic/iomap.h> +#ifdef CONFIG_PPC64 +#include <asm/paca.h> +#endif + #define SIO_CONFIG_RA 0x398 #define SIO_CONFIG_RD 0x399 #define SLOW_DOWN_IO +/* 32 bits uses slightly different variables for the various IO + * bases. Most of this file only uses _IO_BASE though which we + * define properly based on the platform + */ +#ifndef CONFIG_PCI +#define _IO_BASE 0 +#define _ISA_MEM_BASE 0 +#define PCI_DRAM_OFFSET 0 +#elif defined(CONFIG_PPC32) +#define _IO_BASE isa_io_base +#define _ISA_MEM_BASE isa_mem_base +#define PCI_DRAM_OFFSET pci_dram_offset +#else +#define _IO_BASE pci_io_base +#define _ISA_MEM_BASE 0 +#define PCI_DRAM_OFFSET 0 +#endif + extern unsigned long isa_io_base; +extern unsigned long isa_mem_base; extern unsigned long pci_io_base; +extern unsigned long pci_dram_offset; + +#if defined(CONFIG_PPC32) && defined(CONFIG_PPC_INDIRECT_IO) +#error CONFIG_PPC_INDIRECT_IO is not yet supported on 32 bits +#endif + +/* + * + * Low level MMIO accessors + * + * This provides the non-bus specific accessors to MMIO. Those are PowerPC + * specific and thus shouldn't be used in generic code. The accessors + * provided here are: + * + * in_8, in_le16, in_be16, in_le32, in_be32, in_le64, in_be64 + * out_8, out_le16, out_be16, out_le32, out_be32, out_le64, out_be64 + * _insb, _insw_ns, _insl_ns, _outsb, _outsw_ns, _outsl_ns + * + * Those operate directly on a kernel virtual address. Note that the prototype + * for the out_* accessors has the arguments in opposite order from the usual + * linux PCI accessors. Unlike those, they take the address first and the value + * next. + * + * Note: I might drop the _ns suffix on the stream operations soon as it is + * simply normal for stream operations to not swap in the first place. + * + */ + +#ifdef CONFIG_PPC64 +#define IO_SET_SYNC_FLAG() do { get_paca()->io_sync = 1; } while(0) +#else +#define IO_SET_SYNC_FLAG() +#endif + +#define DEF_MMIO_IN(name, type, insn) \ +static inline type name(const volatile type __iomem *addr) \ +{ \ + type ret; \ + __asm__ __volatile__("sync;" insn ";twi 0,%0,0;isync" \ + : "=r" (ret) : "r" (addr), "m" (*addr)); \ + return ret; \ +} + +#define DEF_MMIO_OUT(name, type, insn) \ +static inline void name(volatile type __iomem *addr, type val) \ +{ \ + __asm__ __volatile__("sync;" insn \ + : "=m" (*addr) : "r" (val), "r" (addr)); \ + IO_SET_SYNC_FLAG(); \ +} + + +#define DEF_MMIO_IN_BE(name, size, insn) \ + DEF_MMIO_IN(name, u##size, __stringify(insn)"%U2%X2 %0,%2") +#define DEF_MMIO_IN_LE(name, size, insn) \ + DEF_MMIO_IN(name, u##size, __stringify(insn)" %0,0,%1") + +#define DEF_MMIO_OUT_BE(name, size, insn) \ + DEF_MMIO_OUT(name, u##size, __stringify(insn)"%U0%X0 %1,%0") +#define DEF_MMIO_OUT_LE(name, size, insn) \ + DEF_MMIO_OUT(name, u##size, __stringify(insn)" %1,0,%2") + +DEF_MMIO_IN_BE(in_8, 8, lbz); +DEF_MMIO_IN_BE(in_be16, 16, lhz); +DEF_MMIO_IN_BE(in_be32, 32, lwz); +DEF_MMIO_IN_LE(in_le16, 16, lhbrx); +DEF_MMIO_IN_LE(in_le32, 32, lwbrx); + +DEF_MMIO_OUT_BE(out_8, 8, stb); +DEF_MMIO_OUT_BE(out_be16, 16, sth); +DEF_MMIO_OUT_BE(out_be32, 32, stw); +DEF_MMIO_OUT_LE(out_le16, 16, sthbrx); +DEF_MMIO_OUT_LE(out_le32, 32, stwbrx); + +#ifdef __powerpc64__ +DEF_MMIO_OUT_BE(out_be64, 64, std); +DEF_MMIO_IN_BE(in_be64, 64, ld); + +/* There is no asm instructions for 64 bits reverse loads and stores */ +static inline u64 in_le64(const volatile u64 __iomem *addr) +{ + return le64_to_cpu(in_be64(addr)); +} + +static inline void out_le64(volatile u64 __iomem *addr, u64 val) +{ + out_be64(addr, cpu_to_le64(val)); +} +#endif /* __powerpc64__ */ + +/* + * Low level IO stream instructions are defined out of line for now + */ +extern void _insb(const volatile u8 __iomem *addr, void *buf, long count); +extern void _outsb(volatile u8 __iomem *addr,const void *buf,long count); +extern void _insw_ns(const volatile u16 __iomem *addr, void *buf, long count); +extern void _outsw_ns(volatile u16 __iomem *addr, const void *buf, long count); +extern void _insl_ns(const volatile u32 __iomem *addr, void *buf, long count); +extern void _outsl_ns(volatile u32 __iomem *addr, const void *buf, long count); + +/* The _ns naming is historical and will be removed. For now, just #define + * the non _ns equivalent names + */ +#define _insw _insw_ns +#define _insl _insl_ns +#define _outsw _outsw_ns +#define _outsl _outsl_ns + + +/* + * memset_io, memcpy_toio, memcpy_fromio base implementations are out of line + */ + +extern void _memset_io(volatile void __iomem *addr, int c, unsigned long n); +extern void _memcpy_fromio(void *dest, const volatile void __iomem *src, + unsigned long n); +extern void _memcpy_toio(volatile void __iomem *dest, const void *src, + unsigned long n); + +/* + * + * PCI and standard ISA accessors + * + * Those are globally defined linux accessors for devices on PCI or ISA + * busses. They follow the Linux defined semantics. The current implementation + * for PowerPC is as close as possible to the x86 version of these, and thus + * provides fairly heavy weight barriers for the non-raw versions + * + * In addition, they support a hook mechanism when CONFIG_PPC_INDIRECT_IO + * allowing the platform to provide its own implementation of some or all + * of the accessors. + */ + +/* + * Include the EEH definitions when EEH is enabled only so they don't get + * in the way when building for 32 bits + */ +#ifdef CONFIG_EEH +#include <asm/eeh.h> +#endif + +/* Shortcut to the MMIO argument pointer */ +#define PCI_IO_ADDR volatile void __iomem * + +/* Indirect IO address tokens: + * + * When CONFIG_PPC_INDIRECT_IO is set, the platform can provide hooks + * on all IOs. (Note that this is all 64 bits only for now) + * + * To help platforms who may need to differenciate MMIO addresses in + * their hooks, a bitfield is reserved for use by the platform near the + * top of MMIO addresses (not PIO, those have to cope the hard way). + * + * This bit field is 12 bits and is at the top of the IO virtual + * addresses PCI_IO_INDIRECT_TOKEN_MASK. + * + * The kernel virtual space is thus: + * + * 0xD000000000000000 : vmalloc + * 0xD000080000000000 : PCI PHB IO space + * 0xD000080080000000 : ioremap + * 0xD0000fffffffffff : end of ioremap region + * + * Since the top 4 bits are reserved as the region ID, we use thus + * the next 12 bits and keep 4 bits available for the future if the + * virtual address space is ever to be extended. + * + * The direct IO mapping operations will then mask off those bits + * before doing the actual access, though that only happen when + * CONFIG_PPC_INDIRECT_IO is set, thus be careful when you use that + * mechanism + */ + +#ifdef CONFIG_PPC_INDIRECT_IO +#define PCI_IO_IND_TOKEN_MASK 0x0fff000000000000ul +#define PCI_IO_IND_TOKEN_SHIFT 48 +#define PCI_FIX_ADDR(addr) \ + ((PCI_IO_ADDR)(((unsigned long)(addr)) & ~PCI_IO_IND_TOKEN_MASK)) +#define PCI_GET_ADDR_TOKEN(addr) \ + (((unsigned long)(addr) & PCI_IO_IND_TOKEN_MASK) >> \ + PCI_IO_IND_TOKEN_SHIFT) +#define PCI_SET_ADDR_TOKEN(addr, token) \ +do { \ + unsigned long __a = (unsigned long)(addr); \ + __a &= ~PCI_IO_IND_TOKEN_MASK; \ + __a |= ((unsigned long)(token)) << PCI_IO_IND_TOKEN_SHIFT; \ + (addr) = (void __iomem *)__a; \ +} while(0) +#else +#define PCI_FIX_ADDR(addr) (addr) +#endif -#ifdef CONFIG_PPC_ISERIES - -extern int in_8(const volatile unsigned char __iomem *addr); -extern void out_8(volatile unsigned char __iomem *addr, int val); -extern int in_le16(const volatile unsigned short __iomem *addr); -extern int in_be16(const volatile unsigned short __iomem *addr); -extern void out_le16(volatile unsigned short __iomem *addr, int val); -extern void out_be16(volatile unsigned short __iomem *addr, int val); -extern unsigned in_le32(const volatile unsigned __iomem *addr); -extern unsigned in_be32(const volatile unsigned __iomem *addr); -extern void out_le32(volatile unsigned __iomem *addr, int val); -extern void out_be32(volatile unsigned __iomem *addr, int val); -extern unsigned long in_le64(const volatile unsigned long __iomem *addr); -extern unsigned long in_be64(const volatile unsigned long __iomem *addr); -extern void out_le64(volatile unsigned long __iomem *addr, unsigned long val); -extern void out_be64(volatile unsigned long __iomem *addr, unsigned long val); - -extern unsigned char __raw_readb(const volatile void __iomem *addr); -extern unsigned short __raw_readw(const volatile void __iomem *addr); -extern unsigned int __raw_readl(const volatile void __iomem *addr); -extern unsigned long __raw_readq(const volatile void __iomem *addr); -extern void __raw_writeb(unsigned char v, volatile void __iomem *addr); -extern void __raw_writew(unsigned short v, volatile void __iomem *addr); -extern void __raw_writel(unsigned int v, volatile void __iomem *addr); -extern void __raw_writeq(unsigned long v, volatile void __iomem *addr); - -extern void memset_io(volatile void __iomem *addr, int c, unsigned long n); -extern void memcpy_fromio(void *dest, const volatile void __iomem *src, - unsigned long n); -extern void memcpy_toio(volatile void __iomem *dest, const void *src, - unsigned long n); - -#else /* CONFIG_PPC_ISERIES */ - -#define in_8(addr) __in_8((addr)) -#define out_8(addr, val) __out_8((addr), (val)) -#define in_le16(addr) __in_le16((addr)) -#define in_be16(addr) __in_be16((addr)) -#define out_le16(addr, val) __out_le16((addr), (val)) -#define out_be16(addr, val) __out_be16((addr), (val)) -#define in_le32(addr) __in_le32((addr)) -#define in_be32(addr) __in_be32((addr)) -#define out_le32(addr, val) __out_le32((addr), (val)) -#define out_be32(addr, val) __out_be32((addr), (val)) -#define in_le64(addr) __in_le64((addr)) -#define in_be64(addr) __in_be64((addr)) -#define out_le64(addr, val) __out_le64((addr), (val)) -#define out_be64(addr, val) __out_be64((addr), (val)) + +/* + * Non ordered and non-swapping "raw" accessors + */ static inline unsigned char __raw_readb(const volatile void __iomem *addr) { - return *(volatile unsigned char __force *)addr; + return *(volatile unsigned char __force *)PCI_FIX_ADDR(addr); } static inline unsigned short __raw_readw(const volatile void __iomem *addr) { - return *(volatile unsigned short __force *)addr; + return *(volatile unsigned short __force *)PCI_FIX_ADDR(addr); } static inline unsigned int __raw_readl(const volatile void __iomem *addr) { - return *(volatile unsigned int __force *)addr; -} -static inline unsigned long __raw_readq(const volatile void __iomem *addr) -{ - return *(volatile unsigned long __force *)addr; + return *(volatile unsigned int __force *)PCI_FIX_ADDR(addr); } static inline void __raw_writeb(unsigned char v, volatile void __iomem *addr) { - *(volatile unsigned char __force *)addr = v; + *(volatile unsigned char __force *)PCI_FIX_ADDR(addr) = v; } static inline void __raw_writew(unsigned short v, volatile void __iomem *addr) { - *(volatile unsigned short __force *)addr = v; + *(volatile unsigned short __force *)PCI_FIX_ADDR(addr) = v; } static inline void __raw_writel(unsigned int v, volatile void __iomem *addr) { - *(volatile unsigned int __force *)addr = v; + *(volatile unsigned int __force *)PCI_FIX_ADDR(addr) = v; +} + +#ifdef __powerpc64__ +static inline unsigned long __raw_readq(const volatile void __iomem *addr) +{ + return *(volatile unsigned long __force *)PCI_FIX_ADDR(addr); } static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr) { - *(volatile unsigned long __force *)addr = v; + *(volatile unsigned long __force *)PCI_FIX_ADDR(addr) = v; +} +#endif /* __powerpc64__ */ + +/* + * + * PCI PIO and MMIO accessors. + * + * + * On 32 bits, PIO operations have a recovery mechanism in case they trigger + * machine checks (which they occasionally do when probing non existing + * IO ports on some platforms, like PowerMac and 8xx). + * I always found it to be of dubious reliability and I am tempted to get + * rid of it one of these days. So if you think it's important to keep it, + * please voice up asap. We never had it for 64 bits and I do not intend + * to port it over + */ + +#ifdef CONFIG_PPC32 + +#define __do_in_asm(name, op) \ +static inline unsigned int name(unsigned int port) \ +{ \ + unsigned int x; \ + __asm__ __volatile__( \ + "sync\n" \ + "0:" op " %0,0,%1\n" \ + "1: twi 0,%0,0\n" \ + "2: isync\n" \ + "3: nop\n" \ + "4:\n" \ + ".section .fixup,\"ax\"\n" \ + "5: li %0,-1\n" \ + " b 4b\n" \ + ".previous\n" \ + ".section __ex_table,\"a\"\n" \ + " .align 2\n" \ + " .long 0b,5b\n" \ + " .long 1b,5b\n" \ + " .long 2b,5b\n" \ + " .long 3b,5b\n" \ + ".previous" \ + : "=&r" (x) \ + : "r" (port + _IO_BASE)); \ + return x; \ +} + +#define __do_out_asm(name, op) \ +static inline void name(unsigned int val, unsigned int port) \ +{ \ + __asm__ __volatile__( \ + "sync\n" \ + "0:" op " %0,0,%1\n" \ + "1: sync\n" \ + "2:\n" \ + ".section __ex_table,\"a\"\n" \ + " .align 2\n" \ + " .long 0b,2b\n" \ + " .long 1b,2b\n" \ + ".previous" \ + : : "r" (val), "r" (port + _IO_BASE)); \ +} + +__do_in_asm(_rec_inb, "lbzx") +__do_in_asm(_rec_inw, "lhbrx") +__do_in_asm(_rec_inl, "lwbrx") +__do_out_asm(_rec_outb, "stbx") +__do_out_asm(_rec_outw, "sthbrx") +__do_out_asm(_rec_outl, "stwbrx") + +#endif /* CONFIG_PPC32 */ + +/* The "__do_*" operations below provide the actual "base" implementation + * for each of the defined acccessor. Some of them use the out_* functions + * directly, some of them still use EEH, though we might change that in the + * future. Those macros below provide the necessary argument swapping and + * handling of the IO base for PIO. + * + * They are themselves used by the macros that define the actual accessors + * and can be used by the hooks if any. + * + * Note that PIO operations are always defined in terms of their corresonding + * MMIO operations. That allows platforms like iSeries who want to modify the + * behaviour of both to only hook on the MMIO version and get both. It's also + * possible to hook directly at the toplevel PIO operation if they have to + * be handled differently + */ +#define __do_writeb(val, addr) out_8(PCI_FIX_ADDR(addr), val) +#define __do_writew(val, addr) out_le16(PCI_FIX_ADDR(addr), val) +#define __do_writel(val, addr) out_le32(PCI_FIX_ADDR(addr), val) +#define __do_writeq(val, addr) out_le64(PCI_FIX_ADDR(addr), val) +#define __do_writew_be(val, addr) out_be16(PCI_FIX_ADDR(addr), val) +#define __do_writel_be(val, addr) out_be32(PCI_FIX_ADDR(addr), val) +#define __do_writeq_be(val, addr) out_be64(PCI_FIX_ADDR(addr), val) + +#ifdef CONFIG_EEH +#define __do_readb(addr) eeh_readb(PCI_FIX_ADDR(addr)) +#define __do_readw(addr) eeh_readw(PCI_FIX_ADDR(addr)) +#define __do_readl(addr) eeh_readl(PCI_FIX_ADDR(addr)) +#define __do_readq(addr) eeh_readq(PCI_FIX_ADDR(addr)) +#define __do_readw_be(addr) eeh_readw_be(PCI_FIX_ADDR(addr)) +#define __do_readl_be(addr) eeh_readl_be(PCI_FIX_ADDR(addr)) +#define __do_readq_be(addr) eeh_readq_be(PCI_FIX_ADDR(addr)) +#else /* CONFIG_EEH */ +#define __do_readb(addr) in_8(PCI_FIX_ADDR(addr)) +#define __do_readw(addr) in_le16(PCI_FIX_ADDR(addr)) +#define __do_readl(addr) in_le32(PCI_FIX_ADDR(addr)) +#define __do_readq(addr) in_le64(PCI_FIX_ADDR(addr)) +#define __do_readw_be(addr) in_be16(PCI_FIX_ADDR(addr)) +#define __do_readl_be(addr) in_be32(PCI_FIX_ADDR(addr)) +#define __do_readq_be(addr) in_be64(PCI_FIX_ADDR(addr)) +#endif /* !defined(CONFIG_EEH) */ + +#ifdef CONFIG_PPC32 +#define __do_outb(val, port) _rec_outb(val, port) +#define __do_outw(val, port) _rec_outw(val, port) +#define __do_outl(val, port) _rec_outl(val, port) +#define __do_inb(port) _rec_inb(port) +#define __do_inw(port) _rec_inw(port) +#define __do_inl(port) _rec_inl(port) +#else /* CONFIG_PPC32 */ +#define __do_outb(val, port) writeb(val,(PCI_IO_ADDR)_IO_BASE+port); +#define __do_outw(val, port) writew(val,(PCI_IO_ADDR)_IO_BASE+port); +#define __do_outl(val, port) writel(val,(PCI_IO_ADDR)_IO_BASE+port); +#define __do_inb(port) readb((PCI_IO_ADDR)_IO_BASE + port); +#define __do_inw(port) readw((PCI_IO_ADDR)_IO_BASE + port); +#define __do_inl(port) readl((PCI_IO_ADDR)_IO_BASE + port); +#endif /* !CONFIG_PPC32 */ + +#ifdef CONFIG_EEH +#define __do_readsb(a, b, n) eeh_readsb(PCI_FIX_ADDR(a), (b), (n)) +#define __do_readsw(a, b, n) eeh_readsw(PCI_FIX_ADDR(a), (b), (n)) +#define __do_readsl(a, b, n) eeh_readsl(PCI_FIX_ADDR(a), (b), (n)) +#else /* CONFIG_EEH */ +#define __do_readsb(a, b, n) _insb(PCI_FIX_ADDR(a), (b), (n)) +#define __do_readsw(a, b, n) _insw(PCI_FIX_ADDR(a), (b), (n)) +#define __do_readsl(a, b, n) _insl(PCI_FIX_ADDR(a), (b), (n)) +#endif /* !CONFIG_EEH */ +#define __do_writesb(a, b, n) _outsb(PCI_FIX_ADDR(a),(b),(n)) +#define __do_writesw(a, b, n) _outsw(PCI_FIX_ADDR(a),(b),(n)) +#define __do_writesl(a, b, n) _outsl(PCI_FIX_ADDR(a),(b),(n)) + +#define __do_insb(p, b, n) readsb((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) +#define __do_insw(p, b, n) readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) +#define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) +#define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) +#define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) +#define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) + +#define __do_memset_io(addr, c, n) \ + _memset_io(PCI_FIX_ADDR(addr), c, n) +#define __do_memcpy_toio(dst, src, n) \ + _memcpy_toio(PCI_FIX_ADDR(dst), src, n) + +#ifdef CONFIG_EEH +#define __do_memcpy_fromio(dst, src, n) \ + eeh_memcpy_fromio(dst, PCI_FIX_ADDR(src), n) +#else /* CONFIG_EEH */ +#define __do_memcpy_fromio(dst, src, n) \ + _memcpy_fromio(dst,PCI_FIX_ADDR(src),n) +#endif /* !CONFIG_EEH */ + +#ifdef CONFIG_PPC_INDIRECT_IO +#define DEF_PCI_HOOK(x) x +#else +#define DEF_PCI_HOOK(x) NULL +#endif + +/* Structure containing all the hooks */ +extern struct ppc_pci_io { + +#define DEF_PCI_AC_RET(name, ret, at, al) ret (*name) at; +#define DEF_PCI_AC_NORET(name, at, al) void (*name) at; + +#include <asm/io-defs.h> + +#undef DEF_PCI_AC_RET +#undef DEF_PCI_AC_NORET + +} ppc_pci_io; + +/* The inline wrappers */ +#define DEF_PCI_AC_RET(name, ret, at, al) \ +static inline ret name at \ +{ \ + if (DEF_PCI_HOOK(ppc_pci_io.name) != NULL) \ + return ppc_pci_io.name al; \ + return __do_##name al; \ +} + +#define DEF_PCI_AC_NORET(name, at, al) \ +static inline void name at \ +{ \ + if (DEF_PCI_HOOK(ppc_pci_io.name) != NULL) \ + ppc_pci_io.name al; \ + else \ + __do_##name al; \ } -#define memset_io(a,b,c) eeh_memset_io((a),(b),(c)) -#define memcpy_fromio(a,b,c) eeh_memcpy_fromio((a),(b),(c)) -#define memcpy_toio(a,b,c) eeh_memcpy_toio((a),(b),(c)) -#endif /* CONFIG_PPC_ISERIES */ +#include <asm/io-defs.h> + +#undef DEF_PCI_AC_RET +#undef DEF_PCI_AC_NORET + +/* Some drivers check for the presence of readq & writeq with + * a #ifdef, so we make them happy here. + */ +#ifdef __powerpc64__ +#define readq readq +#define writeq writeq +#endif + +#ifdef CONFIG_NOT_COHERENT_CACHE + +#define dma_cache_inv(_start,_size) \ + invalidate_dcache_range(_start, (_start + _size)) +#define dma_cache_wback(_start,_size) \ + clean_dcache_range(_start, (_start + _size)) +#define dma_cache_wback_inv(_start,_size) \ + flush_dcache_range(_start, (_start + _size)) + +#else /* CONFIG_NOT_COHERENT_CACHE */ + +#define dma_cache_inv(_start,_size) do { } while (0) +#define dma_cache_wback(_start,_size) do { } while (0) +#define dma_cache_wback_inv(_start,_size) do { } while (0) + +#endif /* !CONFIG_NOT_COHERENT_CACHE */ /* - * The insw/outsw/insl/outsl macros don't do byte-swapping. - * They are only used in practice for transferring buffers which - * are arrays of bytes, and byte-swapping is not appropriate in - * that case. - paulus */ -#define insb(port, buf, ns) eeh_insb((port), (buf), (ns)) -#define insw(port, buf, ns) eeh_insw_ns((port), (buf), (ns)) -#define insl(port, buf, nl) eeh_insl_ns((port), (buf), (nl)) - -#define outsb(port, buf, ns) _outsb((u8 __iomem *)((port)+pci_io_base), (buf), (ns)) -#define outsw(port, buf, ns) _outsw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns)) -#define outsl(port, buf, nl) _outsl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl)) - -#define readb(addr) eeh_readb(addr) -#define readw(addr) eeh_readw(addr) -#define readl(addr) eeh_readl(addr) -#define readq(addr) eeh_readq(addr) -#define writeb(data, addr) eeh_writeb((data), (addr)) -#define writew(data, addr) eeh_writew((data), (addr)) -#define writel(data, addr) eeh_writel((data), (addr)) -#define writeq(data, addr) eeh_writeq((data), (addr)) -#define inb(port) eeh_inb((unsigned long)port) -#define outb(val, port) eeh_outb(val, (unsigned long)port) -#define inw(port) eeh_inw((unsigned long)port) -#define outw(val, port) eeh_outw(val, (unsigned long)port) -#define inl(port) eeh_inl((unsigned long)port) -#define outl(val, port) eeh_outl(val, (unsigned long)port) + * Convert a physical pointer to a virtual kernel pointer for /dev/mem + * access + */ +#define xlate_dev_mem_ptr(p) __va(p) + +/* + * Convert a virtual cached pointer to an uncached pointer + */ +#define xlate_dev_kmem_ptr(p) p +/* + * We don't do relaxed operations yet, at least not with this semantic + */ #define readb_relaxed(addr) readb(addr) #define readw_relaxed(addr) readw(addr) #define readl_relaxed(addr) readl(addr) #define readq_relaxed(addr) readq(addr) -extern void _insb(volatile u8 __iomem *port, void *buf, long count); -extern void _outsb(volatile u8 __iomem *port, const void *buf, long count); -extern void _insw_ns(volatile u16 __iomem *port, void *buf, long count); -extern void _outsw_ns(volatile u16 __iomem *port, const void *buf, long count); -extern void _insl_ns(volatile u32 __iomem *port, void *buf, long count); -extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, long count); - +#ifdef CONFIG_PPC32 +#define mmiowb() +#else +/* + * Enforce synchronisation of stores vs. spin_unlock + * (this does it explicitely, though our implementation of spin_unlock + * does it implicitely too) + */ static inline void mmiowb(void) { unsigned long tmp; @@ -169,6 +545,24 @@ static inline void mmiowb(void) : "=&r" (tmp) : "i" (offsetof(struct paca_struct, io_sync)) : "memory"); } +#endif /* !CONFIG_PPC32 */ + +static inline void iosync(void) +{ + __asm__ __volatile__ ("sync" : : : "memory"); +} + +/* Enforce in-order execution of data I/O. + * No distinction between read/write on PPC; use eieio for all three. + * Those are fairly week though. They don't provide a barrier between + * MMIO and cacheable storage nor do they provide a barrier vs. locks, + * they only provide barriers between 2 __raw MMIO operations and + * possibly break write combining. + */ +#define iobarrier_rw() eieio() +#define iobarrier_r() eieio() +#define iobarrier_w() eieio() + /* * output pause versions need a delay at least for the @@ -185,11 +579,6 @@ static inline void mmiowb(void) #define IO_SPACE_LIMIT ~(0UL) -extern int __ioremap_explicit(unsigned long p_addr, unsigned long v_addr, - unsigned long size, unsigned long flags); -extern void __iomem *__ioremap(unsigned long address, unsigned long size, - unsigned long flags); - /** * ioremap - map bus memory into CPU space * @address: bus address of the memory @@ -200,14 +589,77 @@ extern void __iomem *__ioremap(unsigned long address, unsigned long size, * writew/writel functions and the other mmio helpers. The returned * address is not guaranteed to be usable directly as a virtual * address. + * + * We provide a few variations of it: + * + * * ioremap is the standard one and provides non-cacheable guarded mappings + * and can be hooked by the platform via ppc_md + * + * * ioremap_flags allows to specify the page flags as an argument and can + * also be hooked by the platform via ppc_md + * + * * ioremap_nocache is identical to ioremap + * + * * iounmap undoes such a mapping and can be hooked + * + * * __ioremap_explicit (and the pending __iounmap_explicit) are low level + * functions to create hand-made mappings for use only by the PCI code + * and cannot currently be hooked. + * + * * __ioremap is the low level implementation used by ioremap and + * ioremap_flags and cannot be hooked (but can be used by a hook on one + * of the previous ones) + * + * * __iounmap, is the low level implementation used by iounmap and cannot + * be hooked (but can be used by a hook on iounmap) + * */ -extern void __iomem *ioremap(unsigned long address, unsigned long size); - +extern void __iomem *ioremap(phys_addr_t address, unsigned long size); +extern void __iomem *ioremap_flags(phys_addr_t address, unsigned long size, + unsigned long flags); #define ioremap_nocache(addr, size) ioremap((addr), (size)) -extern int iounmap_explicit(volatile void __iomem *addr, unsigned long size); extern void iounmap(volatile void __iomem *addr); + +extern void __iomem *__ioremap(phys_addr_t, unsigned long size, + unsigned long flags); +extern void __iounmap(volatile void __iomem *addr); + +extern int __ioremap_explicit(phys_addr_t p_addr, unsigned long v_addr, + unsigned long size, unsigned long flags); +extern int __iounmap_explicit(volatile void __iomem *start, + unsigned long size); + extern void __iomem * reserve_phb_iospace(unsigned long size); +/* Those are more 32 bits only functions */ +extern unsigned long iopa(unsigned long addr); +extern unsigned long mm_ptov(unsigned long addr) __attribute_const__; +extern void io_block_mapping(unsigned long virt, phys_addr_t phys, + unsigned int size, int flags); + + +/* + * When CONFIG_PPC_INDIRECT_IO is set, we use the generic iomap implementation + * which needs some additional definitions here. They basically allow PIO + * space overall to be 1GB. This will work as long as we never try to use + * iomap to map MMIO below 1GB which should be fine on ppc64 + */ +#define HAVE_ARCH_PIO_SIZE 1 +#define PIO_OFFSET 0x00000000UL +#define PIO_MASK 0x3fffffffUL +#define PIO_RESERVED 0x40000000UL + +#define mmio_read16be(addr) readw_be(addr) +#define mmio_read32be(addr) readl_be(addr) +#define mmio_write16be(val, addr) writew_be(val, addr) +#define mmio_write32be(val, addr) writel_be(val, addr) +#define mmio_insb(addr, dst, count) readsb(addr, dst, count) +#define mmio_insw(addr, dst, count) readsw(addr, dst, count) +#define mmio_insl(addr, dst, count) readsl(addr, dst, count) +#define mmio_outsb(addr, src, count) writesb(addr, src, count) +#define mmio_outsw(addr, src, count) writesw(addr, src, count) +#define mmio_outsl(addr, src, count) writesl(addr, src, count) + /** * virt_to_phys - map virtual addresses to physical * @address: address to remap @@ -254,178 +706,33 @@ static inline void * phys_to_virt(unsigned long address) */ #define BIO_VMERGE_BOUNDARY 0 -static inline void iosync(void) -{ - __asm__ __volatile__ ("sync" : : : "memory"); -} - -/* Enforce in-order execution of data I/O. - * No distinction between read/write on PPC; use eieio for all three. - */ -#define iobarrier_rw() eieio() -#define iobarrier_r() eieio() -#define iobarrier_w() eieio() - /* - * 8, 16 and 32 bit, big and little endian I/O operations, with barrier. - * These routines do not perform EEH-related I/O address translation, - * and should not be used directly by device drivers. Use inb/readb - * instead. + * 32 bits still uses virt_to_bus() for it's implementation of DMA + * mappings se we have to keep it defined here. We also have some old + * drivers (shame shame shame) that use bus_to_virt() and haven't been + * fixed yet so I need to define it here. */ -static inline int __in_8(const volatile unsigned char __iomem *addr) -{ - int ret; +#ifdef CONFIG_PPC32 - __asm__ __volatile__("sync; lbz%U1%X1 %0,%1; twi 0,%0,0; isync" - : "=r" (ret) : "m" (*addr)); - return ret; -} - -static inline void __out_8(volatile unsigned char __iomem *addr, int val) -{ - __asm__ __volatile__("sync; stb%U0%X0 %1,%0" - : "=m" (*addr) : "r" (val)); - get_paca()->io_sync = 1; -} - -static inline int __in_le16(const volatile unsigned short __iomem *addr) +static inline unsigned long virt_to_bus(volatile void * address) { - int ret; - - __asm__ __volatile__("sync; lhbrx %0,0,%1; twi 0,%0,0; isync" - : "=r" (ret) : "r" (addr), "m" (*addr)); - return ret; + if (address == NULL) + return 0; + return __pa(address) + PCI_DRAM_OFFSET; } -static inline int __in_be16(const volatile unsigned short __iomem *addr) +static inline void * bus_to_virt(unsigned long address) { - int ret; - - __asm__ __volatile__("sync; lhz%U1%X1 %0,%1; twi 0,%0,0; isync" - : "=r" (ret) : "m" (*addr)); - return ret; + if (address == 0) + return NULL; + return __va(address - PCI_DRAM_OFFSET); } -static inline void __out_le16(volatile unsigned short __iomem *addr, int val) -{ - __asm__ __volatile__("sync; sthbrx %1,0,%2" - : "=m" (*addr) : "r" (val), "r" (addr)); - get_paca()->io_sync = 1; -} - -static inline void __out_be16(volatile unsigned short __iomem *addr, int val) -{ - __asm__ __volatile__("sync; sth%U0%X0 %1,%0" - : "=m" (*addr) : "r" (val)); - get_paca()->io_sync = 1; -} - -static inline unsigned __in_le32(const volatile unsigned __iomem *addr) -{ - unsigned ret; - - __asm__ __volatile__("sync; lwbrx %0,0,%1; twi 0,%0,0; isync" - : "=r" (ret) : "r" (addr), "m" (*addr)); - return ret; -} +#define page_to_bus(page) (page_to_phys(page) + PCI_DRAM_OFFSET) -static inline unsigned __in_be32(const volatile unsigned __iomem *addr) -{ - unsigned ret; - - __asm__ __volatile__("sync; lwz%U1%X1 %0,%1; twi 0,%0,0; isync" - : "=r" (ret) : "m" (*addr)); - return ret; -} - -static inline void __out_le32(volatile unsigned __iomem *addr, int val) -{ - __asm__ __volatile__("sync; stwbrx %1,0,%2" : "=m" (*addr) - : "r" (val), "r" (addr)); - get_paca()->io_sync = 1; -} - -static inline void __out_be32(volatile unsigned __iomem *addr, int val) -{ - __asm__ __volatile__("sync; stw%U0%X0 %1,%0" - : "=m" (*addr) : "r" (val)); - get_paca()->io_sync = 1; -} - -static inline unsigned long __in_le64(const volatile unsigned long __iomem *addr) -{ - unsigned long tmp, ret; - - __asm__ __volatile__( - "sync\n" - "ld %1,0(%2)\n" - "twi 0,%1,0\n" - "isync\n" - "rldimi %0,%1,5*8,1*8\n" - "rldimi %0,%1,3*8,2*8\n" - "rldimi %0,%1,1*8,3*8\n" - "rldimi %0,%1,7*8,4*8\n" - "rldicl %1,%1,32,0\n" - "rlwimi %0,%1,8,8,31\n" - "rlwimi %0,%1,24,16,23\n" - : "=r" (ret) , "=r" (tmp) : "b" (addr) , "m" (*addr)); - return ret; -} - -static inline unsigned long __in_be64(const volatile unsigned long __iomem *addr) -{ - unsigned long ret; +#endif /* CONFIG_PPC32 */ - __asm__ __volatile__("sync; ld%U1%X1 %0,%1; twi 0,%0,0; isync" - : "=r" (ret) : "m" (*addr)); - return ret; -} - -static inline void __out_le64(volatile unsigned long __iomem *addr, unsigned long val) -{ - unsigned long tmp; - - __asm__ __volatile__( - "rldimi %0,%1,5*8,1*8\n" - "rldimi %0,%1,3*8,2*8\n" - "rldimi %0,%1,1*8,3*8\n" - "rldimi %0,%1,7*8,4*8\n" - "rldicl %1,%1,32,0\n" - "rlwimi %0,%1,8,8,31\n" - "rlwimi %0,%1,24,16,23\n" - "sync\n" - "std %0,0(%3)" - : "=&r" (tmp) , "=&r" (val) : "1" (val) , "b" (addr) , "m" (*addr)); - get_paca()->io_sync = 1; -} - -static inline void __out_be64(volatile unsigned long __iomem *addr, unsigned long val) -{ - __asm__ __volatile__("sync; std%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); - get_paca()->io_sync = 1; -} - -#include <asm/eeh.h> - -/* Nothing to do */ - -#define dma_cache_inv(_start,_size) do { } while (0) -#define dma_cache_wback(_start,_size) do { } while (0) -#define dma_cache_wback_inv(_start,_size) do { } while (0) - - -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - -/* - * Convert a virtual cached pointer to an uncached pointer - */ -#define xlate_dev_kmem_ptr(p) p #endif /* __KERNEL__ */ -#endif /* CONFIG_PPC64 */ #endif /* _ASM_POWERPC_IO_H */ diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h index 39fad685ffab..f85dbd305558 100644 --- a/include/asm-powerpc/iommu.h +++ b/include/asm-powerpc/iommu.h @@ -34,7 +34,9 @@ #define IOMMU_PAGE_MASK (~((1 << IOMMU_PAGE_SHIFT) - 1)) #define IOMMU_PAGE_ALIGN(addr) _ALIGN_UP(addr, IOMMU_PAGE_SIZE) -#ifndef __ASSEMBLY__ +/* Boot time flags */ +extern int iommu_is_off; +extern int iommu_force_on; /* Pure 2^n version of get_order */ static __inline__ __attribute_const__ int get_iommu_order(unsigned long size) @@ -42,8 +44,6 @@ static __inline__ __attribute_const__ int get_iommu_order(unsigned long size) return __ilog2((size - 1) >> IOMMU_PAGE_SHIFT) + 1; } -#endif /* __ASSEMBLY__ */ - /* * IOMAP_MAX_ORDER defines the largest contiguous block @@ -70,39 +70,31 @@ struct iommu_table { struct scatterlist; struct device_node; -#ifdef CONFIG_PPC_MULTIPLATFORM - -/* Walks all buses and creates iommu tables */ -extern void iommu_setup_pSeries(void); -extern void iommu_setup_dart(void); - /* Frees table for an individual device node */ extern void iommu_free_table(struct device_node *dn); -#endif /* CONFIG_PPC_MULTIPLATFORM */ - /* Initializes an iommu_table based in values set in the passed-in * structure */ extern struct iommu_table *iommu_init_table(struct iommu_table * tbl, int nid); -extern int iommu_map_sg(struct device *dev, struct iommu_table *tbl, - struct scatterlist *sglist, int nelems, unsigned long mask, - enum dma_data_direction direction); +extern int iommu_map_sg(struct iommu_table *tbl, struct scatterlist *sglist, + int nelems, unsigned long mask, + enum dma_data_direction direction); extern void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, - int nelems, enum dma_data_direction direction); + int nelems, enum dma_data_direction direction); extern void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, - dma_addr_t *dma_handle, unsigned long mask, - gfp_t flag, int node); + dma_addr_t *dma_handle, unsigned long mask, + gfp_t flag, int node); extern void iommu_free_coherent(struct iommu_table *tbl, size_t size, - void *vaddr, dma_addr_t dma_handle); + void *vaddr, dma_addr_t dma_handle); extern dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr, - size_t size, unsigned long mask, - enum dma_data_direction direction); + size_t size, unsigned long mask, + enum dma_data_direction direction); extern void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle, - size_t size, enum dma_data_direction direction); + size_t size, enum dma_data_direction direction); extern void iommu_init_early_pSeries(void); extern void iommu_init_early_iSeries(void); diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h index f960f5346f40..46476e9a494a 100644 --- a/include/asm-powerpc/irq.h +++ b/include/asm-powerpc/irq.h @@ -135,6 +135,10 @@ struct irq_map_entry { extern struct irq_map_entry irq_map[NR_IRQS]; +static inline irq_hw_number_t virq_to_hw(unsigned int virq) +{ + return irq_map[virq].hwirq; +} /** * irq_alloc_host - Allocate a new irq_host data structure diff --git a/include/asm-powerpc/iseries/iommu.h b/include/asm-powerpc/iseries/iommu.h index 0edbfe10cb37..6e323a13ac30 100644 --- a/include/asm-powerpc/iseries/iommu.h +++ b/include/asm-powerpc/iseries/iommu.h @@ -21,11 +21,13 @@ * Boston, MA 02111-1307 USA */ +struct pci_dev; struct device_node; struct iommu_table; /* Creates table for an individual device node */ -extern void iommu_devnode_init_iSeries(struct device_node *dn); +extern void iommu_devnode_init_iSeries(struct pci_dev *pdev, + struct device_node *dn); /* Get table parameters from HV */ extern void iommu_table_getparms_iSeries(unsigned long busno, diff --git a/include/asm-powerpc/lv1call.h b/include/asm-powerpc/lv1call.h new file mode 100644 index 000000000000..f733beeea63a --- /dev/null +++ b/include/asm-powerpc/lv1call.h @@ -0,0 +1,345 @@ +/* + * PS3 hvcall interface. + * + * Copyright (C) 2006 Sony Computer Entertainment Inc. + * Copyright 2006 Sony Corp. + * Copyright 2003, 2004 (c) 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; version 2 of the License. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#if !defined(_ASM_POWERPC_LV1CALL_H) +#define _ASM_POWERPC_LV1CALL_H + +#if !defined(__ASSEMBLY__) + +#include <linux/types.h> + +/* lv1 call declaration macros */ + +#define LV1_1_IN_ARG_DECL u64 in_1 +#define LV1_2_IN_ARG_DECL LV1_1_IN_ARG_DECL, u64 in_2 +#define LV1_3_IN_ARG_DECL LV1_2_IN_ARG_DECL, u64 in_3 +#define LV1_4_IN_ARG_DECL LV1_3_IN_ARG_DECL, u64 in_4 +#define LV1_5_IN_ARG_DECL LV1_4_IN_ARG_DECL, u64 in_5 +#define LV1_6_IN_ARG_DECL LV1_5_IN_ARG_DECL, u64 in_6 +#define LV1_7_IN_ARG_DECL LV1_6_IN_ARG_DECL, u64 in_7 +#define LV1_8_IN_ARG_DECL LV1_7_IN_ARG_DECL, u64 in_8 +#define LV1_1_OUT_ARG_DECL u64 *out_1 +#define LV1_2_OUT_ARG_DECL LV1_1_OUT_ARG_DECL, u64 *out_2 +#define LV1_3_OUT_ARG_DECL LV1_2_OUT_ARG_DECL, u64 *out_3 +#define LV1_4_OUT_ARG_DECL LV1_3_OUT_ARG_DECL, u64 *out_4 +#define LV1_5_OUT_ARG_DECL LV1_4_OUT_ARG_DECL, u64 *out_5 +#define LV1_6_OUT_ARG_DECL LV1_5_OUT_ARG_DECL, u64 *out_6 +#define LV1_7_OUT_ARG_DECL LV1_6_OUT_ARG_DECL, u64 *out_7 + +#define LV1_0_IN_0_OUT_ARG_DECL void +#define LV1_1_IN_0_OUT_ARG_DECL LV1_1_IN_ARG_DECL +#define LV1_2_IN_0_OUT_ARG_DECL LV1_2_IN_ARG_DECL +#define LV1_3_IN_0_OUT_ARG_DECL LV1_3_IN_ARG_DECL +#define LV1_4_IN_0_OUT_ARG_DECL LV1_4_IN_ARG_DECL +#define LV1_5_IN_0_OUT_ARG_DECL LV1_5_IN_ARG_DECL +#define LV1_6_IN_0_OUT_ARG_DECL LV1_6_IN_ARG_DECL +#define LV1_7_IN_0_OUT_ARG_DECL LV1_7_IN_ARG_DECL + +#define LV1_0_IN_1_OUT_ARG_DECL LV1_1_OUT_ARG_DECL +#define LV1_1_IN_1_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_1_OUT_ARG_DECL +#define LV1_2_IN_1_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_1_OUT_ARG_DECL +#define LV1_3_IN_1_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_1_OUT_ARG_DECL +#define LV1_4_IN_1_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_1_OUT_ARG_DECL +#define LV1_5_IN_1_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_1_OUT_ARG_DECL +#define LV1_6_IN_1_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_1_OUT_ARG_DECL +#define LV1_7_IN_1_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_1_OUT_ARG_DECL +#define LV1_8_IN_1_OUT_ARG_DECL LV1_8_IN_ARG_DECL, LV1_1_OUT_ARG_DECL + +#define LV1_0_IN_2_OUT_ARG_DECL LV1_2_OUT_ARG_DECL +#define LV1_1_IN_2_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_2_OUT_ARG_DECL +#define LV1_2_IN_2_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_2_OUT_ARG_DECL +#define LV1_3_IN_2_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_2_OUT_ARG_DECL +#define LV1_4_IN_2_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_2_OUT_ARG_DECL +#define LV1_5_IN_2_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_2_OUT_ARG_DECL +#define LV1_6_IN_2_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_2_OUT_ARG_DECL +#define LV1_7_IN_2_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_2_OUT_ARG_DECL + +#define LV1_0_IN_3_OUT_ARG_DECL LV1_3_OUT_ARG_DECL +#define LV1_1_IN_3_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_3_OUT_ARG_DECL +#define LV1_2_IN_3_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_3_OUT_ARG_DECL +#define LV1_3_IN_3_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_3_OUT_ARG_DECL +#define LV1_4_IN_3_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_3_OUT_ARG_DECL +#define LV1_5_IN_3_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_3_OUT_ARG_DECL +#define LV1_6_IN_3_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_3_OUT_ARG_DECL +#define LV1_7_IN_3_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_3_OUT_ARG_DECL + +#define LV1_0_IN_4_OUT_ARG_DECL LV1_4_OUT_ARG_DECL +#define LV1_1_IN_4_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_4_OUT_ARG_DECL +#define LV1_2_IN_4_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_4_OUT_ARG_DECL +#define LV1_3_IN_4_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_4_OUT_ARG_DECL +#define LV1_4_IN_4_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_4_OUT_ARG_DECL +#define LV1_5_IN_4_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_4_OUT_ARG_DECL +#define LV1_6_IN_4_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_4_OUT_ARG_DECL +#define LV1_7_IN_4_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_4_OUT_ARG_DECL + +#define LV1_0_IN_5_OUT_ARG_DECL LV1_5_OUT_ARG_DECL +#define LV1_1_IN_5_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_5_OUT_ARG_DECL +#define LV1_2_IN_5_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_5_OUT_ARG_DECL +#define LV1_3_IN_5_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_5_OUT_ARG_DECL +#define LV1_4_IN_5_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_5_OUT_ARG_DECL +#define LV1_5_IN_5_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_5_OUT_ARG_DECL +#define LV1_6_IN_5_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_5_OUT_ARG_DECL +#define LV1_7_IN_5_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_5_OUT_ARG_DECL + +#define LV1_0_IN_6_OUT_ARG_DECL LV1_6_OUT_ARG_DECL +#define LV1_1_IN_6_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_6_OUT_ARG_DECL +#define LV1_2_IN_6_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_6_OUT_ARG_DECL +#define LV1_3_IN_6_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_6_OUT_ARG_DECL +#define LV1_4_IN_6_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_6_OUT_ARG_DECL +#define LV1_5_IN_6_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_6_OUT_ARG_DECL +#define LV1_6_IN_6_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_6_OUT_ARG_DECL +#define LV1_7_IN_6_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_6_OUT_ARG_DECL + +#define LV1_0_IN_7_OUT_ARG_DECL LV1_7_OUT_ARG_DECL +#define LV1_1_IN_7_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_7_OUT_ARG_DECL +#define LV1_2_IN_7_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_7_OUT_ARG_DECL +#define LV1_3_IN_7_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_7_OUT_ARG_DECL +#define LV1_4_IN_7_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_7_OUT_ARG_DECL +#define LV1_5_IN_7_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_7_OUT_ARG_DECL +#define LV1_6_IN_7_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_7_OUT_ARG_DECL +#define LV1_7_IN_7_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_7_OUT_ARG_DECL + +#define LV1_1_IN_ARGS in_1 +#define LV1_2_IN_ARGS LV1_1_IN_ARGS, in_2 +#define LV1_3_IN_ARGS LV1_2_IN_ARGS, in_3 +#define LV1_4_IN_ARGS LV1_3_IN_ARGS, in_4 +#define LV1_5_IN_ARGS LV1_4_IN_ARGS, in_5 +#define LV1_6_IN_ARGS LV1_5_IN_ARGS, in_6 +#define LV1_7_IN_ARGS LV1_6_IN_ARGS, in_7 +#define LV1_8_IN_ARGS LV1_7_IN_ARGS, in_8 + +#define LV1_1_OUT_ARGS out_1 +#define LV1_2_OUT_ARGS LV1_1_OUT_ARGS, out_2 +#define LV1_3_OUT_ARGS LV1_2_OUT_ARGS, out_3 +#define LV1_4_OUT_ARGS LV1_3_OUT_ARGS, out_4 +#define LV1_5_OUT_ARGS LV1_4_OUT_ARGS, out_5 +#define LV1_6_OUT_ARGS LV1_5_OUT_ARGS, out_6 +#define LV1_7_OUT_ARGS LV1_6_OUT_ARGS, out_7 + +#define LV1_0_IN_0_OUT_ARGS +#define LV1_1_IN_0_OUT_ARGS LV1_1_IN_ARGS +#define LV1_2_IN_0_OUT_ARGS LV1_2_IN_ARGS +#define LV1_3_IN_0_OUT_ARGS LV1_3_IN_ARGS +#define LV1_4_IN_0_OUT_ARGS LV1_4_IN_ARGS +#define LV1_5_IN_0_OUT_ARGS LV1_5_IN_ARGS +#define LV1_6_IN_0_OUT_ARGS LV1_6_IN_ARGS +#define LV1_7_IN_0_OUT_ARGS LV1_7_IN_ARGS + +#define LV1_0_IN_1_OUT_ARGS LV1_1_OUT_ARGS +#define LV1_1_IN_1_OUT_ARGS LV1_1_IN_ARGS, LV1_1_OUT_ARGS +#define LV1_2_IN_1_OUT_ARGS LV1_2_IN_ARGS, LV1_1_OUT_ARGS +#define LV1_3_IN_1_OUT_ARGS LV1_3_IN_ARGS, LV1_1_OUT_ARGS +#define LV1_4_IN_1_OUT_ARGS LV1_4_IN_ARGS, LV1_1_OUT_ARGS +#define LV1_5_IN_1_OUT_ARGS LV1_5_IN_ARGS, LV1_1_OUT_ARGS +#define LV1_6_IN_1_OUT_ARGS LV1_6_IN_ARGS, LV1_1_OUT_ARGS +#define LV1_7_IN_1_OUT_ARGS LV1_7_IN_ARGS, LV1_1_OUT_ARGS +#define LV1_8_IN_1_OUT_ARGS LV1_8_IN_ARGS, LV1_1_OUT_ARGS + +#define LV1_0_IN_2_OUT_ARGS LV1_2_OUT_ARGS +#define LV1_1_IN_2_OUT_ARGS LV1_1_IN_ARGS, LV1_2_OUT_ARGS +#define LV1_2_IN_2_OUT_ARGS LV1_2_IN_ARGS, LV1_2_OUT_ARGS +#define LV1_3_IN_2_OUT_ARGS LV1_3_IN_ARGS, LV1_2_OUT_ARGS +#define LV1_4_IN_2_OUT_ARGS LV1_4_IN_ARGS, LV1_2_OUT_ARGS +#define LV1_5_IN_2_OUT_ARGS LV1_5_IN_ARGS, LV1_2_OUT_ARGS +#define LV1_6_IN_2_OUT_ARGS LV1_6_IN_ARGS, LV1_2_OUT_ARGS +#define LV1_7_IN_2_OUT_ARGS LV1_7_IN_ARGS, LV1_2_OUT_ARGS + +#define LV1_0_IN_3_OUT_ARGS LV1_3_OUT_ARGS +#define LV1_1_IN_3_OUT_ARGS LV1_1_IN_ARGS, LV1_3_OUT_ARGS +#define LV1_2_IN_3_OUT_ARGS LV1_2_IN_ARGS, LV1_3_OUT_ARGS +#define LV1_3_IN_3_OUT_ARGS LV1_3_IN_ARGS, LV1_3_OUT_ARGS +#define LV1_4_IN_3_OUT_ARGS LV1_4_IN_ARGS, LV1_3_OUT_ARGS +#define LV1_5_IN_3_OUT_ARGS LV1_5_IN_ARGS, LV1_3_OUT_ARGS +#define LV1_6_IN_3_OUT_ARGS LV1_6_IN_ARGS, LV1_3_OUT_ARGS +#define LV1_7_IN_3_OUT_ARGS LV1_7_IN_ARGS, LV1_3_OUT_ARGS + +#define LV1_0_IN_4_OUT_ARGS LV1_4_OUT_ARGS +#define LV1_1_IN_4_OUT_ARGS LV1_1_IN_ARGS, LV1_4_OUT_ARGS +#define LV1_2_IN_4_OUT_ARGS LV1_2_IN_ARGS, LV1_4_OUT_ARGS +#define LV1_3_IN_4_OUT_ARGS LV1_3_IN_ARGS, LV1_4_OUT_ARGS +#define LV1_4_IN_4_OUT_ARGS LV1_4_IN_ARGS, LV1_4_OUT_ARGS +#define LV1_5_IN_4_OUT_ARGS LV1_5_IN_ARGS, LV1_4_OUT_ARGS +#define LV1_6_IN_4_OUT_ARGS LV1_6_IN_ARGS, LV1_4_OUT_ARGS +#define LV1_7_IN_4_OUT_ARGS LV1_7_IN_ARGS, LV1_4_OUT_ARGS + +#define LV1_0_IN_5_OUT_ARGS LV1_5_OUT_ARGS +#define LV1_1_IN_5_OUT_ARGS LV1_1_IN_ARGS, LV1_5_OUT_ARGS +#define LV1_2_IN_5_OUT_ARGS LV1_2_IN_ARGS, LV1_5_OUT_ARGS +#define LV1_3_IN_5_OUT_ARGS LV1_3_IN_ARGS, LV1_5_OUT_ARGS +#define LV1_4_IN_5_OUT_ARGS LV1_4_IN_ARGS, LV1_5_OUT_ARGS +#define LV1_5_IN_5_OUT_ARGS LV1_5_IN_ARGS, LV1_5_OUT_ARGS +#define LV1_6_IN_5_OUT_ARGS LV1_6_IN_ARGS, LV1_5_OUT_ARGS +#define LV1_7_IN_5_OUT_ARGS LV1_7_IN_ARGS, LV1_5_OUT_ARGS + +#define LV1_0_IN_6_OUT_ARGS LV1_6_OUT_ARGS +#define LV1_1_IN_6_OUT_ARGS LV1_1_IN_ARGS, LV1_6_OUT_ARGS +#define LV1_2_IN_6_OUT_ARGS LV1_2_IN_ARGS, LV1_6_OUT_ARGS +#define LV1_3_IN_6_OUT_ARGS LV1_3_IN_ARGS, LV1_6_OUT_ARGS +#define LV1_4_IN_6_OUT_ARGS LV1_4_IN_ARGS, LV1_6_OUT_ARGS +#define LV1_5_IN_6_OUT_ARGS LV1_5_IN_ARGS, LV1_6_OUT_ARGS +#define LV1_6_IN_6_OUT_ARGS LV1_6_IN_ARGS, LV1_6_OUT_ARGS +#define LV1_7_IN_6_OUT_ARGS LV1_7_IN_ARGS, LV1_6_OUT_ARGS + +#define LV1_0_IN_7_OUT_ARGS LV1_7_OUT_ARGS +#define LV1_1_IN_7_OUT_ARGS LV1_1_IN_ARGS, LV1_7_OUT_ARGS +#define LV1_2_IN_7_OUT_ARGS LV1_2_IN_ARGS, LV1_7_OUT_ARGS +#define LV1_3_IN_7_OUT_ARGS LV1_3_IN_ARGS, LV1_7_OUT_ARGS +#define LV1_4_IN_7_OUT_ARGS LV1_4_IN_ARGS, LV1_7_OUT_ARGS +#define LV1_5_IN_7_OUT_ARGS LV1_5_IN_ARGS, LV1_7_OUT_ARGS +#define LV1_6_IN_7_OUT_ARGS LV1_6_IN_ARGS, LV1_7_OUT_ARGS +#define LV1_7_IN_7_OUT_ARGS LV1_7_IN_ARGS, LV1_7_OUT_ARGS + +/* + * This LV1_CALL() macro is for use by callers. It expands into an + * inline call wrapper and an underscored HV call declaration. The + * wrapper can be used to instrument the lv1 call interface. The + * file lv1call.S defines its own LV1_CALL() macro to expand into + * the actual underscored call definition. + */ + +#if !defined(LV1_CALL) +#define LV1_CALL(name, in, out, num) \ + extern s64 _lv1_##name(LV1_##in##_IN_##out##_OUT_ARG_DECL); \ + static inline int lv1_##name(LV1_##in##_IN_##out##_OUT_ARG_DECL) \ + {return _lv1_##name(LV1_##in##_IN_##out##_OUT_ARGS);} +#endif + +#endif /* !defined(__ASSEMBLY__) */ + +/* lv1 call table */ + +LV1_CALL(allocate_memory, 4, 2, 0 ) +LV1_CALL(write_htab_entry, 4, 0, 1 ) +LV1_CALL(construct_virtual_address_space, 3, 2, 2 ) +LV1_CALL(invalidate_htab_entries, 5, 0, 3 ) +LV1_CALL(get_virtual_address_space_id_of_ppe, 1, 1, 4 ) +LV1_CALL(query_logical_partition_address_region_info, 1, 5, 6 ) +LV1_CALL(select_virtual_address_space, 1, 0, 7 ) +LV1_CALL(pause, 1, 0, 9 ) +LV1_CALL(destruct_virtual_address_space, 1, 0, 10 ) +LV1_CALL(configure_irq_state_bitmap, 3, 0, 11 ) +LV1_CALL(connect_irq_plug_ext, 5, 0, 12 ) +LV1_CALL(release_memory, 1, 0, 13 ) +LV1_CALL(disconnect_irq_plug_ext, 3, 0, 17 ) +LV1_CALL(construct_event_receive_port, 0, 1, 18 ) +LV1_CALL(destruct_event_receive_port, 1, 0, 19 ) +LV1_CALL(send_event_locally, 1, 0, 24 ) +LV1_CALL(end_of_interrupt, 1, 0, 27 ) +LV1_CALL(connect_irq_plug, 2, 0, 28 ) +LV1_CALL(disconnect_irq_plug, 1, 0, 29 ) +LV1_CALL(end_of_interrupt_ext, 3, 0, 30 ) +LV1_CALL(did_update_interrupt_mask, 2, 0, 31 ) +LV1_CALL(shutdown_logical_partition, 1, 0, 44 ) +LV1_CALL(destruct_logical_spe, 1, 0, 54 ) +LV1_CALL(construct_logical_spe, 7, 6, 57 ) +LV1_CALL(set_spe_interrupt_mask, 3, 0, 61 ) +LV1_CALL(set_spe_transition_notifier, 3, 0, 64 ) +LV1_CALL(disable_logical_spe, 2, 0, 65 ) +LV1_CALL(clear_spe_interrupt_status, 4, 0, 66 ) +LV1_CALL(get_spe_interrupt_status, 2, 1, 67 ) +LV1_CALL(get_logical_ppe_id, 0, 1, 69 ) +LV1_CALL(set_interrupt_mask, 5, 0, 73 ) +LV1_CALL(get_logical_partition_id, 0, 1, 74 ) +LV1_CALL(configure_execution_time_variable, 1, 0, 77 ) +LV1_CALL(get_spe_irq_outlet, 2, 1, 78 ) +LV1_CALL(set_spe_privilege_state_area_1_register, 3, 0, 79 ) +LV1_CALL(create_repository_node, 6, 0, 90 ) +LV1_CALL(get_repository_node_value, 5, 2, 91 ) +LV1_CALL(modify_repository_node_value, 6, 0, 92 ) +LV1_CALL(remove_repository_node, 4, 0, 93 ) +LV1_CALL(read_htab_entries, 2, 5, 95 ) +LV1_CALL(set_dabr, 2, 0, 96 ) +LV1_CALL(get_total_execution_time, 2, 1, 103 ) +LV1_CALL(construct_io_irq_outlet, 1, 1, 120 ) +LV1_CALL(destruct_io_irq_outlet, 1, 0, 121 ) +LV1_CALL(map_htab, 1, 1, 122 ) +LV1_CALL(unmap_htab, 1, 0, 123 ) +LV1_CALL(get_version_info, 0, 1, 127 ) +LV1_CALL(insert_htab_entry, 6, 3, 158 ) +LV1_CALL(read_virtual_uart, 3, 1, 162 ) +LV1_CALL(write_virtual_uart, 3, 1, 163 ) +LV1_CALL(set_virtual_uart_param, 3, 0, 164 ) +LV1_CALL(get_virtual_uart_param, 2, 1, 165 ) +LV1_CALL(configure_virtual_uart_irq, 1, 1, 166 ) +LV1_CALL(open_device, 3, 0, 170 ) +LV1_CALL(close_device, 2, 0, 171 ) +LV1_CALL(map_device_mmio_region, 5, 1, 172 ) +LV1_CALL(unmap_device_mmio_region, 3, 0, 173 ) +LV1_CALL(allocate_device_dma_region, 5, 1, 174 ) +LV1_CALL(free_device_dma_region, 3, 0, 175 ) +LV1_CALL(map_device_dma_region, 6, 0, 176 ) +LV1_CALL(unmap_device_dma_region, 4, 0, 177 ) +LV1_CALL(net_add_multicast_address, 4, 0, 185 ) +LV1_CALL(net_remove_multicast_address, 4, 0, 186 ) +LV1_CALL(net_start_tx_dma, 4, 0, 187 ) +LV1_CALL(net_stop_tx_dma, 3, 0, 188 ) +LV1_CALL(net_start_rx_dma, 4, 0, 189 ) +LV1_CALL(net_stop_rx_dma, 3, 0, 190 ) +LV1_CALL(net_set_interrupt_status_indicator, 4, 0, 191 ) +LV1_CALL(net_set_interrupt_mask, 4, 0, 193 ) +LV1_CALL(net_control, 6, 2, 194 ) +LV1_CALL(connect_interrupt_event_receive_port, 4, 0, 197 ) +LV1_CALL(disconnect_interrupt_event_receive_port, 4, 0, 198 ) +LV1_CALL(get_spe_all_interrupt_statuses, 1, 1, 199 ) +LV1_CALL(deconfigure_virtual_uart_irq, 0, 0, 202 ) +LV1_CALL(enable_logical_spe, 2, 0, 207 ) +LV1_CALL(gpu_open, 1, 0, 210 ) +LV1_CALL(gpu_close, 0, 0, 211 ) +LV1_CALL(gpu_device_map, 1, 2, 212 ) +LV1_CALL(gpu_device_unmap, 1, 0, 213 ) +LV1_CALL(gpu_memory_allocate, 5, 2, 214 ) +LV1_CALL(gpu_memory_free, 1, 0, 216 ) +LV1_CALL(gpu_context_allocate, 2, 5, 217 ) +LV1_CALL(gpu_context_free, 1, 0, 218 ) +LV1_CALL(gpu_context_iomap, 5, 0, 221 ) +LV1_CALL(gpu_context_attribute, 6, 0, 225 ) +LV1_CALL(gpu_context_intr, 1, 1, 227 ) +LV1_CALL(gpu_attribute, 5, 0, 228 ) +LV1_CALL(get_rtc, 0, 2, 232 ) +LV1_CALL(set_ppe_periodic_tracer_frequency, 1, 0, 240 ) +LV1_CALL(start_ppe_periodic_tracer, 5, 0, 241 ) +LV1_CALL(stop_ppe_periodic_tracer, 1, 1, 242 ) +LV1_CALL(storage_read, 6, 1, 245 ) +LV1_CALL(storage_write, 6, 1, 246 ) +LV1_CALL(storage_send_device_command, 6, 1, 248 ) +LV1_CALL(storage_get_async_status, 1, 2, 249 ) +LV1_CALL(storage_check_async_status, 2, 1, 254 ) +LV1_CALL(panic, 1, 0, 255 ) +LV1_CALL(construct_lpm, 6, 3, 140 ) +LV1_CALL(destruct_lpm, 1, 0, 141 ) +LV1_CALL(start_lpm, 1, 0, 142 ) +LV1_CALL(stop_lpm, 1, 1, 143 ) +LV1_CALL(copy_lpm_trace_buffer, 3, 1, 144 ) +LV1_CALL(add_lpm_event_bookmark, 5, 0, 145 ) +LV1_CALL(delete_lpm_event_bookmark, 3, 0, 146 ) +LV1_CALL(set_lpm_interrupt_mask, 3, 1, 147 ) +LV1_CALL(get_lpm_interrupt_status, 1, 1, 148 ) +LV1_CALL(set_lpm_general_control, 5, 2, 149 ) +LV1_CALL(set_lpm_interval, 3, 1, 150 ) +LV1_CALL(set_lpm_trigger_control, 3, 1, 151 ) +LV1_CALL(set_lpm_counter_control, 4, 1, 152 ) +LV1_CALL(set_lpm_group_control, 3, 1, 153 ) +LV1_CALL(set_lpm_debug_bus_control, 3, 1, 154 ) +LV1_CALL(set_lpm_counter, 5, 2, 155 ) +LV1_CALL(set_lpm_signal, 7, 0, 156 ) +LV1_CALL(set_lpm_spr_trigger, 2, 0, 157 ) + +#endif diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h index dac90dc341cb..1b04e5723548 100644 --- a/include/asm-powerpc/machdep.h +++ b/include/asm-powerpc/machdep.h @@ -26,6 +26,7 @@ struct device_node; struct iommu_table; struct rtc_time; struct file; +struct pci_controller; #ifdef CONFIG_KEXEC struct kimage; #endif @@ -84,9 +85,12 @@ struct machdep_calls { unsigned long (*tce_get)(struct iommu_table *tbl, long index); void (*tce_flush)(struct iommu_table *tbl); - void (*iommu_dev_setup)(struct pci_dev *dev); - void (*iommu_bus_setup)(struct pci_bus *bus); - void (*irq_bus_setup)(struct pci_bus *bus); + void (*pci_dma_dev_setup)(struct pci_dev *dev); + void (*pci_dma_bus_setup)(struct pci_bus *bus); + + void __iomem * (*ioremap)(phys_addr_t addr, unsigned long size, + unsigned long flags); + void (*iounmap)(volatile void __iomem *token); #endif /* CONFIG_PPC64 */ int (*probe)(void); @@ -106,6 +110,10 @@ struct machdep_calls { /* Called after scanning the bus, before allocating resources */ void (*pcibios_fixup)(void); int (*pci_probe_mode)(struct pci_bus *); + void (*pci_irq_fixup)(struct pci_dev *dev); + + /* To setup PHBs when using automatic OF platform driver for PCI */ + int (*pci_setup_phb)(struct pci_controller *host); void (*restart)(char *cmd); void (*power_off)(void); @@ -199,10 +207,6 @@ struct machdep_calls { * Returns 0 to allow assignment/enabling of the device. */ int (*pcibios_enable_device_hook)(struct pci_dev *, int initial); - /* For interrupt routing */ - unsigned char (*pci_swizzle)(struct pci_dev *, unsigned char *); - int (*pci_map_irq)(struct pci_dev *, unsigned char, unsigned char); - /* Called in indirect_* to avoid touching devices */ int (*pci_exclude_device)(unsigned char, unsigned char); diff --git a/include/asm-powerpc/mmu.h b/include/asm-powerpc/mmu.h index c3fc7a28e3cd..41c8c9c5a254 100644 --- a/include/asm-powerpc/mmu.h +++ b/include/asm-powerpc/mmu.h @@ -248,21 +248,6 @@ extern void hpte_init_native(void); extern void hpte_init_lpar(void); extern void hpte_init_iSeries(void); -extern long pSeries_lpar_hpte_insert(unsigned long hpte_group, - unsigned long va, unsigned long prpn, - unsigned long rflags, - unsigned long vflags, int psize); - -extern long native_hpte_insert(unsigned long hpte_group, - unsigned long va, unsigned long prpn, - unsigned long rflags, - unsigned long vflags, int psize); - -extern long iSeries_hpte_insert(unsigned long hpte_group, - unsigned long va, unsigned long prpn, - unsigned long rflags, - unsigned long vflags, int psize); - extern void stabs_alloc(void); extern void slb_initialize(void); extern void slb_flush_and_rebolt(void); diff --git a/include/asm-powerpc/mpc52xx.h b/include/asm-powerpc/mpc52xx.h new file mode 100644 index 000000000000..4a28a850998c --- /dev/null +++ b/include/asm-powerpc/mpc52xx.h @@ -0,0 +1,254 @@ +/* + * Prototypes, etc. for the Freescale MPC52xx embedded cpu chips + * May need to be cleaned as the port goes on ... + * + * Copyright (C) 2004-2005 Sylvain Munaut <tnt@246tNt.com> + * Copyright (C) 2003 MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef __ASM_POWERPC_MPC52xx_H__ +#define __ASM_POWERPC_MPC52xx_H__ + +#ifndef __ASSEMBLY__ +#include <asm/types.h> +#include <asm/prom.h> +#endif /* __ASSEMBLY__ */ + + +/* ======================================================================== */ +/* Structures mapping of some unit register set */ +/* ======================================================================== */ + +#ifndef __ASSEMBLY__ + +/* Memory Mapping Control */ +struct mpc52xx_mmap_ctl { + u32 mbar; /* MMAP_CTRL + 0x00 */ + + u32 cs0_start; /* MMAP_CTRL + 0x04 */ + u32 cs0_stop; /* MMAP_CTRL + 0x08 */ + u32 cs1_start; /* MMAP_CTRL + 0x0c */ + u32 cs1_stop; /* MMAP_CTRL + 0x10 */ + u32 cs2_start; /* MMAP_CTRL + 0x14 */ + u32 cs2_stop; /* MMAP_CTRL + 0x18 */ + u32 cs3_start; /* MMAP_CTRL + 0x1c */ + u32 cs3_stop; /* MMAP_CTRL + 0x20 */ + u32 cs4_start; /* MMAP_CTRL + 0x24 */ + u32 cs4_stop; /* MMAP_CTRL + 0x28 */ + u32 cs5_start; /* MMAP_CTRL + 0x2c */ + u32 cs5_stop; /* MMAP_CTRL + 0x30 */ + + u32 sdram0; /* MMAP_CTRL + 0x34 */ + u32 sdram1; /* MMAP_CTRL + 0X38 */ + + u32 reserved[4]; /* MMAP_CTRL + 0x3c .. 0x48 */ + + u32 boot_start; /* MMAP_CTRL + 0x4c */ + u32 boot_stop; /* MMAP_CTRL + 0x50 */ + + u32 ipbi_ws_ctrl; /* MMAP_CTRL + 0x54 */ + + u32 cs6_start; /* MMAP_CTRL + 0x58 */ + u32 cs6_stop; /* MMAP_CTRL + 0x5c */ + u32 cs7_start; /* MMAP_CTRL + 0x60 */ + u32 cs7_stop; /* MMAP_CTRL + 0x64 */ +}; + +/* SDRAM control */ +struct mpc52xx_sdram { + u32 mode; /* SDRAM + 0x00 */ + u32 ctrl; /* SDRAM + 0x04 */ + u32 config1; /* SDRAM + 0x08 */ + u32 config2; /* SDRAM + 0x0c */ +}; + +/* SDMA */ +struct mpc52xx_sdma { + u32 taskBar; /* SDMA + 0x00 */ + u32 currentPointer; /* SDMA + 0x04 */ + u32 endPointer; /* SDMA + 0x08 */ + u32 variablePointer; /* SDMA + 0x0c */ + + u8 IntVect1; /* SDMA + 0x10 */ + u8 IntVect2; /* SDMA + 0x11 */ + u16 PtdCntrl; /* SDMA + 0x12 */ + + u32 IntPend; /* SDMA + 0x14 */ + u32 IntMask; /* SDMA + 0x18 */ + + u16 tcr[16]; /* SDMA + 0x1c .. 0x3a */ + + u8 ipr[32]; /* SDMA + 0x3c .. 0x5b */ + + u32 cReqSelect; /* SDMA + 0x5c */ + u32 task_size0; /* SDMA + 0x60 */ + u32 task_size1; /* SDMA + 0x64 */ + u32 MDEDebug; /* SDMA + 0x68 */ + u32 ADSDebug; /* SDMA + 0x6c */ + u32 Value1; /* SDMA + 0x70 */ + u32 Value2; /* SDMA + 0x74 */ + u32 Control; /* SDMA + 0x78 */ + u32 Status; /* SDMA + 0x7c */ + u32 PTDDebug; /* SDMA + 0x80 */ +}; + +/* GPT */ +struct mpc52xx_gpt { + u32 mode; /* GPTx + 0x00 */ + u32 count; /* GPTx + 0x04 */ + u32 pwm; /* GPTx + 0x08 */ + u32 status; /* GPTx + 0X0c */ +}; + +/* GPIO */ +struct mpc52xx_gpio { + u32 port_config; /* GPIO + 0x00 */ + u32 simple_gpioe; /* GPIO + 0x04 */ + u32 simple_ode; /* GPIO + 0x08 */ + u32 simple_ddr; /* GPIO + 0x0c */ + u32 simple_dvo; /* GPIO + 0x10 */ + u32 simple_ival; /* GPIO + 0x14 */ + u8 outo_gpioe; /* GPIO + 0x18 */ + u8 reserved1[3]; /* GPIO + 0x19 */ + u8 outo_dvo; /* GPIO + 0x1c */ + u8 reserved2[3]; /* GPIO + 0x1d */ + u8 sint_gpioe; /* GPIO + 0x20 */ + u8 reserved3[3]; /* GPIO + 0x21 */ + u8 sint_ode; /* GPIO + 0x24 */ + u8 reserved4[3]; /* GPIO + 0x25 */ + u8 sint_ddr; /* GPIO + 0x28 */ + u8 reserved5[3]; /* GPIO + 0x29 */ + u8 sint_dvo; /* GPIO + 0x2c */ + u8 reserved6[3]; /* GPIO + 0x2d */ + u8 sint_inten; /* GPIO + 0x30 */ + u8 reserved7[3]; /* GPIO + 0x31 */ + u16 sint_itype; /* GPIO + 0x34 */ + u16 reserved8; /* GPIO + 0x36 */ + u8 gpio_control; /* GPIO + 0x38 */ + u8 reserved9[3]; /* GPIO + 0x39 */ + u8 sint_istat; /* GPIO + 0x3c */ + u8 sint_ival; /* GPIO + 0x3d */ + u8 bus_errs; /* GPIO + 0x3e */ + u8 reserved10; /* GPIO + 0x3f */ +}; + +#define MPC52xx_GPIO_PSC_CONFIG_UART_WITHOUT_CD 4 +#define MPC52xx_GPIO_PSC_CONFIG_UART_WITH_CD 5 +#define MPC52xx_GPIO_PCI_DIS (1<<15) + +/* GPIO with WakeUp*/ +struct mpc52xx_gpio_wkup { + u8 wkup_gpioe; /* GPIO_WKUP + 0x00 */ + u8 reserved1[3]; /* GPIO_WKUP + 0x03 */ + u8 wkup_ode; /* GPIO_WKUP + 0x04 */ + u8 reserved2[3]; /* GPIO_WKUP + 0x05 */ + u8 wkup_ddr; /* GPIO_WKUP + 0x08 */ + u8 reserved3[3]; /* GPIO_WKUP + 0x09 */ + u8 wkup_dvo; /* GPIO_WKUP + 0x0C */ + u8 reserved4[3]; /* GPIO_WKUP + 0x0D */ + u8 wkup_inten; /* GPIO_WKUP + 0x10 */ + u8 reserved5[3]; /* GPIO_WKUP + 0x11 */ + u8 wkup_iinten; /* GPIO_WKUP + 0x14 */ + u8 reserved6[3]; /* GPIO_WKUP + 0x15 */ + u16 wkup_itype; /* GPIO_WKUP + 0x18 */ + u8 reserved7[2]; /* GPIO_WKUP + 0x1A */ + u8 wkup_maste; /* GPIO_WKUP + 0x1C */ + u8 reserved8[3]; /* GPIO_WKUP + 0x1D */ + u8 wkup_ival; /* GPIO_WKUP + 0x20 */ + u8 reserved9[3]; /* GPIO_WKUP + 0x21 */ + u8 wkup_istat; /* GPIO_WKUP + 0x24 */ + u8 reserved10[3]; /* GPIO_WKUP + 0x25 */ +}; + +/* XLB Bus control */ +struct mpc52xx_xlb { + u8 reserved[0x40]; + u32 config; /* XLB + 0x40 */ + u32 version; /* XLB + 0x44 */ + u32 status; /* XLB + 0x48 */ + u32 int_enable; /* XLB + 0x4c */ + u32 addr_capture; /* XLB + 0x50 */ + u32 bus_sig_capture; /* XLB + 0x54 */ + u32 addr_timeout; /* XLB + 0x58 */ + u32 data_timeout; /* XLB + 0x5c */ + u32 bus_act_timeout; /* XLB + 0x60 */ + u32 master_pri_enable; /* XLB + 0x64 */ + u32 master_priority; /* XLB + 0x68 */ + u32 base_address; /* XLB + 0x6c */ + u32 snoop_window; /* XLB + 0x70 */ +}; + +#define MPC52xx_XLB_CFG_PLDIS (1 << 31) +#define MPC52xx_XLB_CFG_SNOOP (1 << 15) + +/* Clock Distribution control */ +struct mpc52xx_cdm { + u32 jtag_id; /* CDM + 0x00 reg0 read only */ + u32 rstcfg; /* CDM + 0x04 reg1 read only */ + u32 breadcrumb; /* CDM + 0x08 reg2 */ + + u8 mem_clk_sel; /* CDM + 0x0c reg3 byte0 */ + u8 xlb_clk_sel; /* CDM + 0x0d reg3 byte1 read only */ + u8 ipb_clk_sel; /* CDM + 0x0e reg3 byte2 */ + u8 pci_clk_sel; /* CDM + 0x0f reg3 byte3 */ + + u8 ext_48mhz_en; /* CDM + 0x10 reg4 byte0 */ + u8 fd_enable; /* CDM + 0x11 reg4 byte1 */ + u16 fd_counters; /* CDM + 0x12 reg4 byte2,3 */ + + u32 clk_enables; /* CDM + 0x14 reg5 */ + + u8 osc_disable; /* CDM + 0x18 reg6 byte0 */ + u8 reserved0[3]; /* CDM + 0x19 reg6 byte1,2,3 */ + + u8 ccs_sleep_enable; /* CDM + 0x1c reg7 byte0 */ + u8 osc_sleep_enable; /* CDM + 0x1d reg7 byte1 */ + u8 reserved1; /* CDM + 0x1e reg7 byte2 */ + u8 ccs_qreq_test; /* CDM + 0x1f reg7 byte3 */ + + u8 soft_reset; /* CDM + 0x20 u8 byte0 */ + u8 no_ckstp; /* CDM + 0x21 u8 byte0 */ + u8 reserved2[2]; /* CDM + 0x22 u8 byte1,2,3 */ + + u8 pll_lock; /* CDM + 0x24 reg9 byte0 */ + u8 pll_looselock; /* CDM + 0x25 reg9 byte1 */ + u8 pll_sm_lockwin; /* CDM + 0x26 reg9 byte2 */ + u8 reserved3; /* CDM + 0x27 reg9 byte3 */ + + u16 reserved4; /* CDM + 0x28 reg10 byte0,1 */ + u16 mclken_div_psc1; /* CDM + 0x2a reg10 byte2,3 */ + + u16 reserved5; /* CDM + 0x2c reg11 byte0,1 */ + u16 mclken_div_psc2; /* CDM + 0x2e reg11 byte2,3 */ + + u16 reserved6; /* CDM + 0x30 reg12 byte0,1 */ + u16 mclken_div_psc3; /* CDM + 0x32 reg12 byte2,3 */ + + u16 reserved7; /* CDM + 0x34 reg13 byte0,1 */ + u16 mclken_div_psc6; /* CDM + 0x36 reg13 byte2,3 */ +}; + +#endif /* __ASSEMBLY__ */ + + +/* ========================================================================= */ +/* Prototypes for MPC52xx sysdev */ +/* ========================================================================= */ + +#ifndef __ASSEMBLY__ + +extern void __iomem * mpc52xx_find_and_map(const char *); +extern unsigned int mpc52xx_find_ipb_freq(struct device_node *node); +extern void mpc52xx_setup_cpu(void); + +extern void mpc52xx_init_irq(void); +extern unsigned int mpc52xx_get_irq(void); + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_POWERPC_MPC52xx_H__ */ + diff --git a/include/asm-powerpc/mpc85xx.h b/include/asm-powerpc/mpc85xx.h index ccdb8a21138f..54142997a584 100644 --- a/include/asm-powerpc/mpc85xx.h +++ b/include/asm-powerpc/mpc85xx.h @@ -31,14 +31,6 @@ #include <platforms/85xx/mpc85xx_cds.h> #endif -#define _IO_BASE isa_io_base -#define _ISA_MEM_BASE isa_mem_base -#ifdef CONFIG_PCI -#define PCI_DRAM_OFFSET pci_dram_offset -#else -#define PCI_DRAM_OFFSET 0 -#endif - /* Let modules/drivers get at CCSRBAR */ extern phys_addr_t get_ccsrbar(void); diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h index ef0a5458d2b2..b71e7b32a555 100644 --- a/include/asm-powerpc/mpic.h +++ b/include/asm-powerpc/mpic.h @@ -3,6 +3,7 @@ #ifdef __KERNEL__ #include <linux/irq.h> +#include <asm/dcr.h> /* * Global registers @@ -225,6 +226,23 @@ struct mpic_irq_fixup #endif /* CONFIG_MPIC_BROKEN_U3 */ +enum mpic_reg_type { + mpic_access_mmio_le, + mpic_access_mmio_be, +#ifdef CONFIG_PPC_DCR + mpic_access_dcr +#endif +}; + +struct mpic_reg_bank { + u32 __iomem *base; +#ifdef CONFIG_PPC_DCR + dcr_host_t dhost; + unsigned int dbase; + unsigned int doff; +#endif /* CONFIG_PPC_DCR */ +}; + /* The instance data of a given MPIC */ struct mpic { @@ -264,11 +282,18 @@ struct mpic spinlock_t fixup_lock; #endif + /* Register access method */ + enum mpic_reg_type reg_type; + /* The various ioremap'ed bases */ - volatile u32 __iomem *gregs; - volatile u32 __iomem *tmregs; - volatile u32 __iomem *cpuregs[MPIC_MAX_CPUS]; - volatile u32 __iomem *isus[MPIC_MAX_ISU]; + struct mpic_reg_bank gregs; + struct mpic_reg_bank tmregs; + struct mpic_reg_bank cpuregs[MPIC_MAX_CPUS]; + struct mpic_reg_bank isus[MPIC_MAX_ISU]; + +#ifdef CONFIG_PPC_DCR + unsigned int dcr_base; +#endif #ifdef CONFIG_MPIC_WEIRD /* Pointer to HW info array */ @@ -305,6 +330,8 @@ struct mpic #define MPIC_SPV_EOI 0x00000020 /* No passthrough disable */ #define MPIC_NO_PTHROU_DIS 0x00000040 +/* DCR based MPIC */ +#define MPIC_USES_DCR 0x00000080 /* MPIC HW modification ID */ #define MPIC_REGSET_MASK 0xf0000000 @@ -337,7 +364,7 @@ struct mpic * that is senses[0] correspond to linux irq "irq_offset". */ extern struct mpic *mpic_alloc(struct device_node *node, - unsigned long phys_addr, + phys_addr_t phys_addr, unsigned int flags, unsigned int isu_size, unsigned int irq_count, @@ -350,7 +377,7 @@ extern struct mpic *mpic_alloc(struct device_node *node, * @phys_addr: physical address of the ISU */ extern void mpic_assign_isu(struct mpic *mpic, unsigned int isu_num, - unsigned long phys_addr); + phys_addr_t phys_addr); /* Set default sense codes * diff --git a/include/asm-powerpc/of_device.h b/include/asm-powerpc/of_device.h index c5c0b0b3cd52..a889b2005bf5 100644 --- a/include/asm-powerpc/of_device.h +++ b/include/asm-powerpc/of_device.h @@ -6,12 +6,6 @@ #include <linux/mod_devicetable.h> #include <asm/prom.h> -/* - * The of_platform_bus_type is a bus type used by drivers that do not - * attach to a macio or similar bus but still use OF probing - * mechanism - */ -extern struct bus_type of_platform_bus_type; /* * The of_device is a kind of "base class" that is a superset of @@ -20,46 +14,22 @@ extern struct bus_type of_platform_bus_type; */ struct of_device { - struct device_node *node; /* OF device node */ + struct device_node *node; /* to be obsoleted */ u64 dma_mask; /* DMA mask */ struct device dev; /* Generic device interface */ }; #define to_of_device(d) container_of(d, struct of_device, dev) +extern const struct of_device_id *of_match_node( + const struct of_device_id *matches, const struct device_node *node); extern const struct of_device_id *of_match_device( const struct of_device_id *matches, const struct of_device *dev); extern struct of_device *of_dev_get(struct of_device *dev); extern void of_dev_put(struct of_device *dev); -/* - * An of_platform_driver driver is attached to a basic of_device on - * the "platform bus" (of_platform_bus_type) - */ -struct of_platform_driver -{ - char *name; - struct of_device_id *match_table; - struct module *owner; - - int (*probe)(struct of_device* dev, const struct of_device_id *match); - int (*remove)(struct of_device* dev); - - int (*suspend)(struct of_device* dev, pm_message_t state); - int (*resume)(struct of_device* dev); - int (*shutdown)(struct of_device* dev); - - struct device_driver driver; -}; -#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver) - -extern int of_register_driver(struct of_platform_driver *drv); -extern void of_unregister_driver(struct of_platform_driver *drv); extern int of_device_register(struct of_device *ofdev); extern void of_device_unregister(struct of_device *ofdev); -extern struct of_device *of_platform_device_create(struct device_node *np, - const char *bus_id, - struct device *parent); extern void of_release_dev(struct device *dev); #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/of_platform.h b/include/asm-powerpc/of_platform.h new file mode 100644 index 000000000000..217eafb167e9 --- /dev/null +++ b/include/asm-powerpc/of_platform.h @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * 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. + * + */ + +#include <asm/of_device.h> + +/* + * The of_platform_bus_type is a bus type used by drivers that do not + * attach to a macio or similar bus but still use OF probing + * mechanism + */ +extern struct bus_type of_platform_bus_type; + +/* + * An of_platform_driver driver is attached to a basic of_device on + * the "platform bus" (of_platform_bus_type) + */ +struct of_platform_driver +{ + char *name; + struct of_device_id *match_table; + struct module *owner; + + int (*probe)(struct of_device* dev, + const struct of_device_id *match); + int (*remove)(struct of_device* dev); + + int (*suspend)(struct of_device* dev, pm_message_t state); + int (*resume)(struct of_device* dev); + int (*shutdown)(struct of_device* dev); + + struct device_driver driver; +}; +#define to_of_platform_driver(drv) \ + container_of(drv,struct of_platform_driver, driver) + +/* Platform drivers register/unregister */ +extern int of_register_platform_driver(struct of_platform_driver *drv); +extern void of_unregister_platform_driver(struct of_platform_driver *drv); + +/* Platform devices and busses creation */ +extern struct of_device *of_platform_device_create(struct device_node *np, + const char *bus_id, + struct device *parent); +/* pseudo "matches" value to not do deep probe */ +#define OF_NO_DEEP_PROBE ((struct of_device_id *)-1) + +extern int of_platform_bus_probe(struct device_node *root, + struct of_device_id *matches, + struct device *parent); + +extern struct of_device *of_find_device_by_node(struct device_node *np); +extern struct of_device *of_find_device_by_phandle(phandle ph); diff --git a/include/asm-powerpc/oprofile_impl.h b/include/asm-powerpc/oprofile_impl.h index 07a10e590c1d..71043bf3641f 100644 --- a/include/asm-powerpc/oprofile_impl.h +++ b/include/asm-powerpc/oprofile_impl.h @@ -44,7 +44,9 @@ struct op_powerpc_model { int num_counters); void (*cpu_setup) (struct op_counter_config *); void (*start) (struct op_counter_config *); + void (*global_start) (struct op_counter_config *); void (*stop) (void); + void (*global_stop) (void); void (*handle_interrupt) (struct pt_regs *, struct op_counter_config *); int num_counters; @@ -54,6 +56,7 @@ extern struct op_powerpc_model op_model_fsl_booke; extern struct op_powerpc_model op_model_rs64; extern struct op_powerpc_model op_model_power4; extern struct op_powerpc_model op_model_7450; +extern struct op_powerpc_model op_model_cell; #ifndef CONFIG_FSL_BOOKE diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h index 0a4e5c93e8e6..0d3adc09c847 100644 --- a/include/asm-powerpc/paca.h +++ b/include/asm-powerpc/paca.h @@ -93,7 +93,8 @@ struct paca_struct { u64 stab_rr; /* stab/slb round-robin counter */ u64 saved_r1; /* r1 save for RTAS calls */ u64 saved_msr; /* MSR saved here by enter_rtas */ - u8 proc_enabled; /* irq soft-enable flag */ + u8 soft_enabled; /* irq soft-enable flag */ + u8 hard_enabled; /* set if irqs are enabled in MSR */ u8 io_sync; /* writel() needs spin_unlock sync */ /* Stuff for accurate time accounting */ diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index 86ee46b09b8a..7bb7f9009806 100644 --- a/include/asm-powerpc/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h @@ -25,6 +25,7 @@ struct pci_controller { int node; void *arch_data; struct list_head list_node; + struct device *parent; int first_busno; int last_busno; diff --git a/include/asm-powerpc/pci.h b/include/asm-powerpc/pci.h index 721c97f09b20..16f13319c769 100644 --- a/include/asm-powerpc/pci.h +++ b/include/asm-powerpc/pci.h @@ -70,15 +70,15 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) */ #define PCI_DISABLE_MWI -extern struct dma_mapping_ops pci_dma_ops; +extern struct dma_mapping_ops *pci_dma_ops; /* For DAC DMA, we currently don't support it by default, but * we let 64-bit platforms override this. */ static inline int pci_dac_dma_supported(struct pci_dev *hwdev,u64 mask) { - if (pci_dma_ops.dac_dma_supported) - return pci_dma_ops.dac_dma_supported(&hwdev->dev, mask); + if (pci_dma_ops && pci_dma_ops->dac_dma_supported) + return pci_dma_ops->dac_dma_supported(&hwdev->dev, mask); return 0; } @@ -210,6 +210,8 @@ extern int remap_bus_range(struct pci_bus *bus); extern void pcibios_fixup_device_resources(struct pci_dev *dev, struct pci_bus *bus); +extern void pcibios_setup_new_device(struct pci_dev *dev); + extern void pcibios_claim_one_bus(struct pci_bus *b); extern struct pci_controller *init_phb_dynamic(struct device_node *dn); @@ -232,12 +234,10 @@ extern pgprot_t pci_phys_mem_access_prot(struct file *file, unsigned long size, pgprot_t prot); -#if defined(CONFIG_PPC_MULTIPLATFORM) || defined(CONFIG_PPC32) #define HAVE_ARCH_PCI_RESOURCE_TO_USER extern void pci_resource_to_user(const struct pci_dev *dev, int bar, const struct resource *rsrc, resource_size_t *start, resource_size_t *end); -#endif /* CONFIG_PPC_MULTIPLATFORM || CONFIG_PPC32 */ #endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_PCI_H */ diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index 1115756c79f9..ab6eddb518c7 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -36,18 +36,17 @@ typedef void *(*traverse_func)(struct device_node *me, void *data); void *traverse_pci_devices(struct device_node *start, traverse_func pre, void *data); -void pci_devs_phb_init(void); -void pci_devs_phb_init_dynamic(struct pci_controller *phb); -int setup_phb(struct device_node *dev, struct pci_controller *phb); -void __devinit scan_phb(struct pci_controller *hose); +extern void pci_devs_phb_init(void); +extern void pci_devs_phb_init_dynamic(struct pci_controller *phb); +extern void scan_phb(struct pci_controller *hose); /* From rtas_pci.h */ -void init_pci_config_tokens (void); -unsigned long get_phb_buid (struct device_node *); +extern void init_pci_config_tokens (void); +extern unsigned long get_phb_buid (struct device_node *); +extern int rtas_setup_phb(struct pci_controller *phb); /* From pSeries_pci.h */ extern void pSeries_final_fixup(void); -extern void pSeries_irq_bus_setup(struct pci_bus *bus); extern unsigned long pci_probe_only; diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h index 6cb6fb19e57f..a26c32ee5527 100644 --- a/include/asm-powerpc/processor.h +++ b/include/asm-powerpc/processor.h @@ -53,10 +53,6 @@ extern unsigned char ucBoardRevMaj, ucBoardRevMin; #endif /* CONFIG_PPC_PREP */ -#ifndef CONFIG_PPC_MULTIPLATFORM -#define _machine 0 -#endif /* CONFIG_PPC_MULTIPLATFORM */ - #endif /* defined(__KERNEL__) && defined(CONFIG_PPC32) */ /* diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index ec11d44eaeb5..0afee17f33b4 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -17,6 +17,7 @@ */ #include <linux/types.h> #include <linux/proc_fs.h> +#include <linux/platform_device.h> #include <asm/atomic.h> /* Definitions used by the flattened device tree */ @@ -333,6 +334,20 @@ extern int of_irq_map_one(struct device_node *device, int index, struct pci_dev; extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq); +static inline int of_irq_to_resource(struct device_node *dev, int index, struct resource *r) +{ + int irq = irq_of_parse_and_map(dev, index); + + /* Only dereference the resource if both the + * resource and the irq are valid. */ + if (r && irq != NO_IRQ) { + r->start = r->end = irq; + r->flags = IORESOURCE_IRQ; + } + + return irq; +} + #endif /* __KERNEL__ */ #endif /* _POWERPC_PROM_H */ diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h new file mode 100644 index 000000000000..52a69ed0d90a --- /dev/null +++ b/include/asm-powerpc/ps3.h @@ -0,0 +1,462 @@ +/* + * PS3 platform declarations. + * + * Copyright (C) 2006 Sony Computer Entertainment Inc. + * Copyright 2006 Sony Corp. + * + * 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 of the License. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#if !defined(_ASM_POWERPC_PS3_H) +#define _ASM_POWERPC_PS3_H + +#include <linux/compiler.h> /* for __deprecated */ +#include <linux/init.h> +#include <linux/types.h> +#include <linux/device.h> + +/** + * struct ps3_device_id - HV bus device identifier from the system repository + * @bus_id: HV bus id, {1..} (zero invalid) + * @dev_id: HV device id, {0..} + */ + +struct ps3_device_id { + unsigned int bus_id; + unsigned int dev_id; +}; + + +/* dma routines */ + +enum ps3_dma_page_size { + PS3_DMA_4K = 12U, + PS3_DMA_64K = 16U, + PS3_DMA_1M = 20U, + PS3_DMA_16M = 24U, +}; + +enum ps3_dma_region_type { + PS3_DMA_OTHER = 0, + PS3_DMA_INTERNAL = 2, +}; + +/** + * struct ps3_dma_region - A per device dma state variables structure + * @did: The HV device id. + * @page_size: The ioc pagesize. + * @region_type: The HV region type. + * @bus_addr: The 'translated' bus address of the region. + * @len: The length in bytes of the region. + * @chunk_list: Opaque variable used by the ioc page manager. + */ + +struct ps3_dma_region { + struct ps3_device_id did; + enum ps3_dma_page_size page_size; + enum ps3_dma_region_type region_type; + unsigned long bus_addr; + unsigned long len; + struct { + spinlock_t lock; + struct list_head head; + } chunk_list; +}; + +/** + * struct ps3_dma_region_init - Helper to initialize structure variables + * + * Helper to properly initialize variables prior to calling + * ps3_system_bus_device_register. + */ + +static inline void ps3_dma_region_init(struct ps3_dma_region *r, + const struct ps3_device_id* did, enum ps3_dma_page_size page_size, + enum ps3_dma_region_type region_type) +{ + r->did = *did; + r->page_size = page_size; + r->region_type = region_type; +} +int ps3_dma_region_create(struct ps3_dma_region *r); +int ps3_dma_region_free(struct ps3_dma_region *r); +int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr, + unsigned long len, unsigned long *bus_addr); +int ps3_dma_unmap(struct ps3_dma_region *r, unsigned long bus_addr, + unsigned long len); + +/* mmio routines */ + +enum ps3_mmio_page_size { + PS3_MMIO_4K = 12U, + PS3_MMIO_64K = 16U +}; + +/** + * struct ps3_mmio_region - a per device mmio state variables structure + * + * Current systems can be supported with a single region per device. + */ + +struct ps3_mmio_region { + struct ps3_device_id did; + unsigned long bus_addr; + unsigned long len; + enum ps3_mmio_page_size page_size; + unsigned long lpar_addr; +}; + +/** + * struct ps3_mmio_region_init - Helper to initialize structure variables + * + * Helper to properly initialize variables prior to calling + * ps3_system_bus_device_register. + */ + +static inline void ps3_mmio_region_init(struct ps3_mmio_region *r, + const struct ps3_device_id* did, unsigned long bus_addr, + unsigned long len, enum ps3_mmio_page_size page_size) +{ + r->did = *did; + r->bus_addr = bus_addr; + r->len = len; + r->page_size = page_size; +} +int ps3_mmio_region_create(struct ps3_mmio_region *r); +int ps3_free_mmio_region(struct ps3_mmio_region *r); +unsigned long ps3_mm_phys_to_lpar(unsigned long phys_addr); + +/* inrerrupt routines */ + +int ps3_alloc_io_irq(unsigned int interrupt_id, unsigned int *virq); +int ps3_free_io_irq(unsigned int virq); +int ps3_alloc_event_irq(unsigned int *virq); +int ps3_free_event_irq(unsigned int virq); +int ps3_send_event_locally(unsigned int virq); +int ps3_connect_event_irq(const struct ps3_device_id *did, + unsigned int interrupt_id, unsigned int *virq); +int ps3_disconnect_event_irq(const struct ps3_device_id *did, + unsigned int interrupt_id, unsigned int virq); +int ps3_alloc_vuart_irq(void* virt_addr_bmp, unsigned int *virq); +int ps3_free_vuart_irq(unsigned int virq); +int ps3_alloc_spe_irq(unsigned long spe_id, unsigned int class, + unsigned int *virq); +int ps3_free_spe_irq(unsigned int virq); + +/* lv1 result codes */ + +enum lv1_result { + LV1_SUCCESS = 0, + /* not used -1 */ + LV1_RESOURCE_SHORTAGE = -2, + LV1_NO_PRIVILEGE = -3, + LV1_DENIED_BY_POLICY = -4, + LV1_ACCESS_VIOLATION = -5, + LV1_NO_ENTRY = -6, + LV1_DUPLICATE_ENTRY = -7, + LV1_TYPE_MISMATCH = -8, + LV1_BUSY = -9, + LV1_EMPTY = -10, + LV1_WRONG_STATE = -11, + /* not used -12 */ + LV1_NO_MATCH = -13, + LV1_ALREADY_CONNECTED = -14, + LV1_UNSUPPORTED_PARAMETER_VALUE = -15, + LV1_CONDITION_NOT_SATISFIED = -16, + LV1_ILLEGAL_PARAMETER_VALUE = -17, + LV1_BAD_OPTION = -18, + LV1_IMPLEMENTATION_LIMITATION = -19, + LV1_NOT_IMPLEMENTED = -20, + LV1_INVALID_CLASS_ID = -21, + LV1_CONSTRAINT_NOT_SATISFIED = -22, + LV1_ALIGNMENT_ERROR = -23, + LV1_INTERNAL_ERROR = -32768, +}; + +static inline const char* ps3_result(int result) +{ +#if defined(DEBUG) + switch (result) { + case LV1_SUCCESS: + return "LV1_SUCCESS (0)"; + case -1: + return "** unknown result ** (-1)"; + case LV1_RESOURCE_SHORTAGE: + return "LV1_RESOURCE_SHORTAGE (-2)"; + case LV1_NO_PRIVILEGE: + return "LV1_NO_PRIVILEGE (-3)"; + case LV1_DENIED_BY_POLICY: + return "LV1_DENIED_BY_POLICY (-4)"; + case LV1_ACCESS_VIOLATION: + return "LV1_ACCESS_VIOLATION (-5)"; + case LV1_NO_ENTRY: + return "LV1_NO_ENTRY (-6)"; + case LV1_DUPLICATE_ENTRY: + return "LV1_DUPLICATE_ENTRY (-7)"; + case LV1_TYPE_MISMATCH: + return "LV1_TYPE_MISMATCH (-8)"; + case LV1_BUSY: + return "LV1_BUSY (-9)"; + case LV1_EMPTY: + return "LV1_EMPTY (-10)"; + case LV1_WRONG_STATE: + return "LV1_WRONG_STATE (-11)"; + case -12: + return "** unknown result ** (-12)"; + case LV1_NO_MATCH: + return "LV1_NO_MATCH (-13)"; + case LV1_ALREADY_CONNECTED: + return "LV1_ALREADY_CONNECTED (-14)"; + case LV1_UNSUPPORTED_PARAMETER_VALUE: + return "LV1_UNSUPPORTED_PARAMETER_VALUE (-15)"; + case LV1_CONDITION_NOT_SATISFIED: + return "LV1_CONDITION_NOT_SATISFIED (-16)"; + case LV1_ILLEGAL_PARAMETER_VALUE: + return "LV1_ILLEGAL_PARAMETER_VALUE (-17)"; + case LV1_BAD_OPTION: + return "LV1_BAD_OPTION (-18)"; + case LV1_IMPLEMENTATION_LIMITATION: + return "LV1_IMPLEMENTATION_LIMITATION (-19)"; + case LV1_NOT_IMPLEMENTED: + return "LV1_NOT_IMPLEMENTED (-20)"; + case LV1_INVALID_CLASS_ID: + return "LV1_INVALID_CLASS_ID (-21)"; + case LV1_CONSTRAINT_NOT_SATISFIED: + return "LV1_CONSTRAINT_NOT_SATISFIED (-22)"; + case LV1_ALIGNMENT_ERROR: + return "LV1_ALIGNMENT_ERROR (-23)"; + case LV1_INTERNAL_ERROR: + return "LV1_INTERNAL_ERROR (-32768)"; + default: + BUG(); + return "** unknown result **"; + }; +#else + return ""; +#endif +} + +/* repository bus info */ + +enum ps3_bus_type { + PS3_BUS_TYPE_SB = 4, + PS3_BUS_TYPE_STORAGE = 5, +}; + +enum ps3_dev_type { + PS3_DEV_TYPE_SB_GELIC = 3, + PS3_DEV_TYPE_SB_USB = 4, + PS3_DEV_TYPE_SB_GPIO = 6, +}; + +int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str, + u64 *value); +int ps3_repository_read_bus_id(unsigned int bus_index, unsigned int *bus_id); +int ps3_repository_read_bus_type(unsigned int bus_index, + enum ps3_bus_type *bus_type); +int ps3_repository_read_bus_num_dev(unsigned int bus_index, + unsigned int *num_dev); + +/* repository bus device info */ + +enum ps3_interrupt_type { + PS3_INTERRUPT_TYPE_EVENT_PORT = 2, + PS3_INTERRUPT_TYPE_SB_OHCI = 3, + PS3_INTERRUPT_TYPE_SB_EHCI = 4, + PS3_INTERRUPT_TYPE_OTHER = 5, +}; + +enum ps3_region_type { + PS3_REGION_TYPE_SB_OHCI = 3, + PS3_REGION_TYPE_SB_EHCI = 4, + PS3_REGION_TYPE_SB_GPIO = 5, +}; + +int ps3_repository_read_dev_str(unsigned int bus_index, + unsigned int dev_index, const char *dev_str, u64 *value); +int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index, + unsigned int *dev_id); +int ps3_repository_read_dev_type(unsigned int bus_index, + unsigned int dev_index, enum ps3_dev_type *dev_type); +int ps3_repository_read_dev_intr(unsigned int bus_index, + unsigned int dev_index, unsigned int intr_index, + enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id); +int ps3_repository_read_dev_reg_type(unsigned int bus_index, + unsigned int dev_index, unsigned int reg_index, + enum ps3_region_type *reg_type); +int ps3_repository_read_dev_reg_addr(unsigned int bus_index, + unsigned int dev_index, unsigned int reg_index, u64 *bus_addr, + u64 *len); +int ps3_repository_read_dev_reg(unsigned int bus_index, + unsigned int dev_index, unsigned int reg_index, + enum ps3_region_type *reg_type, u64 *bus_addr, u64 *len); + +/* repository bus enumerators */ + +struct ps3_repository_device { + unsigned int bus_index; + unsigned int dev_index; + struct ps3_device_id did; +}; + +int ps3_repository_find_device(enum ps3_bus_type bus_type, + enum ps3_dev_type dev_type, + const struct ps3_repository_device *start_dev, + struct ps3_repository_device *dev); +static inline int ps3_repository_find_first_device( + enum ps3_bus_type bus_type, enum ps3_dev_type dev_type, + struct ps3_repository_device *dev) +{ + return ps3_repository_find_device(bus_type, dev_type, NULL, dev); +} +int ps3_repository_find_interrupt(const struct ps3_repository_device *dev, + enum ps3_interrupt_type intr_type, unsigned int *interrupt_id); +int ps3_repository_find_region(const struct ps3_repository_device *dev, + enum ps3_region_type reg_type, u64 *bus_addr, u64 *len); + +/* repository block device info */ + +int ps3_repository_read_dev_port(unsigned int bus_index, + unsigned int dev_index, u64 *port); +int ps3_repository_read_dev_blk_size(unsigned int bus_index, + unsigned int dev_index, u64 *blk_size); +int ps3_repository_read_dev_num_blocks(unsigned int bus_index, + unsigned int dev_index, u64 *num_blocks); +int ps3_repository_read_dev_num_regions(unsigned int bus_index, + unsigned int dev_index, unsigned int *num_regions); +int ps3_repository_read_dev_region_id(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, + unsigned int *region_id); +int ps3_repository_read_dev_region_size(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, u64 *region_size); +int ps3_repository_read_dev_region_start(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, u64 *region_start); + +/* repository pu and memory info */ + +int ps3_repository_read_num_pu(unsigned int *num_pu); +int ps3_repository_read_ppe_id(unsigned int *pu_index, unsigned int *ppe_id); +int ps3_repository_read_rm_base(unsigned int ppe_id, u64 *rm_base); +int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size); +int ps3_repository_read_region_total(u64 *region_total); +int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size, + u64 *region_total); + +/* repository pme info */ + +int ps3_repository_read_num_be(unsigned int *num_be); +int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id); +int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq); +int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq); + +/* repository 'Other OS' area */ + +int ps3_repository_read_boot_dat_addr(u64 *lpar_addr); +int ps3_repository_read_boot_dat_size(unsigned int *size); +int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size); + +/* repository spu info */ + +/** + * enum spu_resource_type - Type of spu resource. + * @spu_resource_type_shared: Logical spu is shared with other partions. + * @spu_resource_type_exclusive: Logical spu is not shared with other partions. + * + * Returned by ps3_repository_read_spu_resource_id(). + */ + +enum ps3_spu_resource_type { + PS3_SPU_RESOURCE_TYPE_SHARED = 0, + PS3_SPU_RESOURCE_TYPE_EXCLUSIVE = 0x8000000000000000UL, +}; + +int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved); +int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id); +int ps3_repository_read_spu_resource_id(unsigned int res_index, + enum ps3_spu_resource_type* resource_type, unsigned int *resource_id); + + +/* system bus routines */ + +enum ps3_match_id { + PS3_MATCH_ID_EHCI = 1, + PS3_MATCH_ID_OHCI, + PS3_MATCH_ID_GELIC, + PS3_MATCH_ID_AV_SETTINGS, + PS3_MATCH_ID_SYSTEM_MANAGER, +}; + +/** + * struct ps3_system_bus_device - a device on the system bus + */ + +struct ps3_system_bus_device { + enum ps3_match_id match_id; + struct ps3_device_id did; + unsigned int interrupt_id; +/* struct iommu_table *iommu_table; -- waiting for Ben's cleanups */ + struct ps3_dma_region *d_region; + struct ps3_mmio_region *m_region; + struct device core; +}; + +/** + * struct ps3_system_bus_driver - a driver for a device on the system bus + */ + +struct ps3_system_bus_driver { + enum ps3_match_id match_id; + struct device_driver core; + int (*probe)(struct ps3_system_bus_device *); + int (*remove)(struct ps3_system_bus_device *); +/* int (*suspend)(struct ps3_system_bus_device *, pm_message_t); */ +/* int (*resume)(struct ps3_system_bus_device *); */ +}; + +int ps3_system_bus_device_register(struct ps3_system_bus_device *dev); +int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv); +void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv); +static inline struct ps3_system_bus_driver *to_ps3_system_bus_driver( + struct device_driver *_drv) +{ + return container_of(_drv, struct ps3_system_bus_driver, core); +} +static inline struct ps3_system_bus_device *to_ps3_system_bus_device( + struct device *_dev) +{ + return container_of(_dev, struct ps3_system_bus_device, core); +} + +/** + * ps3_system_bus_set_drvdata - + * @dev: device structure + * @data: Data to set + */ + +static inline void ps3_system_bus_set_driver_data( + struct ps3_system_bus_device *dev, void *data) +{ + dev->core.driver_data = data; +} +static inline void *ps3_system_bus_get_driver_data( + struct ps3_system_bus_device *dev) +{ + return dev->core.driver_data; +} + +/* These two need global scope for get_dma_ops(). */ + +extern struct bus_type ps3_system_bus_type; + +#endif diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h index d34f9e1f242c..5a0c136c0416 100644 --- a/include/asm-powerpc/rtas.h +++ b/include/asm-powerpc/rtas.h @@ -54,8 +54,6 @@ struct rtas_args { rtas_arg_t *rets; /* Pointer to return values in args[]. */ }; -extern struct rtas_args rtas_stop_self_args; - struct rtas_t { unsigned long entry; /* physical address pointer */ unsigned long base; /* physical address pointer */ diff --git a/include/asm-powerpc/sparsemem.h b/include/asm-powerpc/sparsemem.h index 38b1ea3b58fd..48ad807a0b8a 100644 --- a/include/asm-powerpc/sparsemem.h +++ b/include/asm-powerpc/sparsemem.h @@ -9,8 +9,14 @@ * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space */ #define SECTION_SIZE_BITS 24 + +#if defined(CONFIG_PS3_USE_LPAR_ADDR) +#define MAX_PHYSADDR_BITS 47 +#define MAX_PHYSMEM_BITS 47 +#else #define MAX_PHYSADDR_BITS 44 #define MAX_PHYSMEM_BITS 44 +#endif #ifdef CONFIG_MEMORY_HOTPLUG extern void create_section_mapping(unsigned long start, unsigned long end); diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index e73ea00efd8b..fdad4267b447 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -111,14 +111,12 @@ struct spu { u8 *local_store; unsigned long problem_phys; struct spu_problem __iomem *problem; - struct spu_priv1 __iomem *priv1; struct spu_priv2 __iomem *priv2; struct list_head list; struct list_head sched_list; + struct list_head full_list; int number; - int nid; unsigned int irqs[3]; - u32 isrc; u32 node; u64 flags; u64 dar; @@ -144,6 +142,7 @@ struct spu { char irq_c1[8]; char irq_c2[8]; + void* pdata; /* platform private data */ struct sys_device sysdev; }; @@ -170,6 +169,13 @@ extern struct spufs_calls { struct module *owner; } spufs_calls; +/* coredump calls implemented in spufs */ +struct spu_coredump_calls { + asmlinkage int (*arch_notes_size)(void); + asmlinkage void (*arch_write_notes)(struct file *file); + struct module *owner; +}; + /* return status from spu_run, same as in libspe */ #define SPE_EVENT_DMA_ALIGNMENT 0x0008 /*A DMA alignment error */ #define SPE_EVENT_SPE_ERROR 0x0010 /*An illegal instruction error*/ @@ -182,8 +188,10 @@ extern struct spufs_calls { */ #define SPU_CREATE_EVENTS_ENABLED 0x0001 #define SPU_CREATE_GANG 0x0002 +#define SPU_CREATE_NOSCHED 0x0004 +#define SPU_CREATE_ISOLATE 0x0008 -#define SPU_CREATE_FLAG_ALL 0x0003 /* mask of all valid flags */ +#define SPU_CREATE_FLAG_ALL 0x000f /* mask of all valid flags */ #ifdef CONFIG_SPU_FS_MODULE @@ -199,6 +207,15 @@ static inline void unregister_spu_syscalls(struct spufs_calls *calls) } #endif /* MODULE */ +int register_arch_coredump_calls(struct spu_coredump_calls *calls); +void unregister_arch_coredump_calls(struct spu_coredump_calls *calls); + +int spu_add_sysdev_attr(struct sysdev_attribute *attr); +void spu_remove_sysdev_attr(struct sysdev_attribute *attr); + +int spu_add_sysdev_attr_group(struct attribute_group *attrs); +void spu_remove_sysdev_attr_group(struct attribute_group *attrs); + /* * Notifier blocks: @@ -277,6 +294,7 @@ struct spu_problem { u32 spu_runcntl_RW; /* 0x401c */ #define SPU_RUNCNTL_STOP 0L #define SPU_RUNCNTL_RUNNABLE 1L +#define SPU_RUNCNTL_ISOLATE 2L u8 pad_0x4020_0x4024[0x4]; /* 0x4020 */ u32 spu_status_R; /* 0x4024 */ #define SPU_STOP_STATUS_SHIFT 16 @@ -289,8 +307,8 @@ struct spu_problem { #define SPU_STATUS_INVALID_INSTR 0x20 #define SPU_STATUS_INVALID_CH 0x40 #define SPU_STATUS_ISOLATED_STATE 0x80 -#define SPU_STATUS_ISOLATED_LOAD_STAUTUS 0x200 -#define SPU_STATUS_ISOLATED_EXIT_STAUTUS 0x400 +#define SPU_STATUS_ISOLATED_LOAD_STATUS 0x200 +#define SPU_STATUS_ISOLATED_EXIT_STATUS 0x400 u8 pad_0x4028_0x402c[0x4]; /* 0x4028 */ u32 spu_spe_R; /* 0x402c */ u8 pad_0x4030_0x4034[0x4]; /* 0x4030 */ diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h index 964c2d38ccb7..bdbf906a767f 100644 --- a/include/asm-powerpc/spu_csa.h +++ b/include/asm-powerpc/spu_csa.h @@ -151,7 +151,6 @@ struct spu_priv1_collapsed { u64 mfc_fir_chkstp_enable_RW; u64 smf_sbi_signal_sel; u64 smf_ato_signal_sel; - u64 mfc_sdr_RW; u64 tlb_index_hint_RO; u64 tlb_index_W; u64 tlb_vpn_RW; diff --git a/include/asm-powerpc/spu_info.h b/include/asm-powerpc/spu_info.h new file mode 100644 index 000000000000..3545efbf9891 --- /dev/null +++ b/include/asm-powerpc/spu_info.h @@ -0,0 +1,54 @@ +/* + * SPU info structures + * + * (C) Copyright 2006 IBM Corp. + * + * Author: Dwayne Grant McConnell <decimal@us.ibm.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, 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 General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _SPU_INFO_H +#define _SPU_INFO_H + +#ifdef __KERNEL__ +#include <asm/spu.h> +#include <linux/types.h> +#else +struct mfc_cq_sr { + __u64 mfc_cq_data0_RW; + __u64 mfc_cq_data1_RW; + __u64 mfc_cq_data2_RW; + __u64 mfc_cq_data3_RW; +}; +#endif /* __KERNEL__ */ + +struct spu_dma_info { + __u64 dma_info_type; + __u64 dma_info_mask; + __u64 dma_info_status; + __u64 dma_info_stall_and_notify; + __u64 dma_info_atomic_command_status; + struct mfc_cq_sr dma_info_command_data[16]; +}; + +struct spu_proxydma_info { + __u64 proxydma_info_type; + __u64 proxydma_info_mask; + __u64 proxydma_info_status; + struct mfc_cq_sr proxydma_info_command_data[8]; +}; + +#endif diff --git a/include/asm-powerpc/spu_priv1.h b/include/asm-powerpc/spu_priv1.h index 300c458b6d06..69dcb0c53884 100644 --- a/include/asm-powerpc/spu_priv1.h +++ b/include/asm-powerpc/spu_priv1.h @@ -21,12 +21,13 @@ #define _SPU_PRIV1_H #if defined(__KERNEL__) +#include <linux/types.h> + struct spu; /* access to priv1 registers */ -struct spu_priv1_ops -{ +struct spu_priv1_ops { void (*int_mask_and) (struct spu *spu, int class, u64 mask); void (*int_mask_or) (struct spu *spu, int class, u64 mask); void (*int_mask_set) (struct spu *spu, int class, u64 mask); @@ -37,7 +38,7 @@ struct spu_priv1_ops u64 (*mfc_dar_get) (struct spu *spu); u64 (*mfc_dsisr_get) (struct spu *spu); void (*mfc_dsisr_set) (struct spu *spu, u64 dsisr); - void (*mfc_sdr_set) (struct spu *spu, u64 sdr); + void (*mfc_sdr_setup) (struct spu *spu); void (*mfc_sr1_set) (struct spu *spu, u64 sr1); u64 (*mfc_sr1_get) (struct spu *spu); void (*mfc_tclass_id_set) (struct spu *spu, u64 tclass_id); @@ -112,9 +113,9 @@ spu_mfc_dsisr_set (struct spu *spu, u64 dsisr) } static inline void -spu_mfc_sdr_set (struct spu *spu, u64 sdr) +spu_mfc_sdr_setup (struct spu *spu) { - spu_priv1_ops->mfc_sdr_set(spu, sdr); + spu_priv1_ops->mfc_sdr_setup(spu); } static inline void @@ -171,12 +172,41 @@ spu_resource_allocation_enable_get (struct spu *spu) return spu_priv1_ops->resource_allocation_enable_get(spu); } -/* The declarations folowing are put here for convenience - * and only intended to be used by the platform setup code - * for initializing spu_priv1_ops. +/* spu management abstraction */ + +struct spu_management_ops { + int (*enumerate_spus)(int (*fn)(void *data)); + int (*create_spu)(struct spu *spu, void *data); + int (*destroy_spu)(struct spu *spu); +}; + +extern const struct spu_management_ops* spu_management_ops; + +static inline int +spu_enumerate_spus (int (*fn)(void *data)) +{ + return spu_management_ops->enumerate_spus(fn); +} + +static inline int +spu_create_spu (struct spu *spu, void *data) +{ + return spu_management_ops->create_spu(spu, data); +} + +static inline int +spu_destroy_spu (struct spu *spu) +{ + return spu_management_ops->destroy_spu(spu); +} + +/* + * The declarations folowing are put here for convenience + * and only intended to be used by the platform setup code. */ extern const struct spu_priv1_ops spu_priv1_mmio_ops; +extern const struct spu_management_ops spu_management_of_ops; #endif /* __KERNEL__ */ #endif diff --git a/include/asm-powerpc/todc.h b/include/asm-powerpc/todc.h deleted file mode 100644 index 60a8c39b8c11..000000000000 --- a/include/asm-powerpc/todc.h +++ /dev/null @@ -1,487 +0,0 @@ -/* - * Definitions for the M48Txx and mc146818 series of Time of day/Real Time - * Clock chips. - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * Support for the M48T37/M48T59/.../mc146818 Real Time Clock chips. - * Purpose is to make one generic file that handles all of these chips instead - * of every platform implementing the same code over & over again. - */ - -#ifndef __PPC_KERNEL_TODC_H -#define __PPC_KERNEL_TODC_H - -typedef struct { - uint rtc_type; /* your particular chip */ - - /* - * Following are the addresses of the AS0, AS1, and DATA registers - * of these chips. Note that these are board-specific. - */ - unsigned int nvram_as0; - unsigned int nvram_as1; - unsigned int nvram_data; - - /* - * Define bits to stop external set of regs from changing so - * the chip can be read/written reliably. - */ - unsigned char enable_read; - unsigned char enable_write; - - /* - * Following is the number of AS0 address bits. This is normally - * 8 but some bad hardware routes address lines incorrectly. - */ - int as0_bits; - - int nvram_size; /* Size of NVRAM on chip */ - int sw_flags; /* Software control flags */ - - /* Following are the register offsets for the particular chip */ - int year; - int month; - int day_of_month; - int day_of_week; - int hours; - int minutes; - int seconds; - int control_b; - int control_a; - int watchdog; - int interrupts; - int alarm_date; - int alarm_hour; - int alarm_minutes; - int alarm_seconds; - int century; - int flags; - - /* - * Some RTC chips have their NVRAM buried behind a addr/data pair of - * regs on the first level/clock registers. The following fields - * are the addresses for those addr/data regs. - */ - int nvram_addr_reg; - int nvram_data_reg; -} todc_info_t; - -/* - * Define the types of TODC/RTC variants that are supported in - * arch/ppc/kernel/todc_time.c - * Make a new one of these for any chip somehow differs from what's already - * defined. That way, if you ever need to put in code to touch those - * bits/registers in todc_time.c, you can put it inside an - * 'if (todc_info->rtc_type == TODC_TYPE_XXX)' so you won't break - * anyone else. - */ -#define TODC_TYPE_MK48T35 1 -#define TODC_TYPE_MK48T37 2 -#define TODC_TYPE_MK48T59 3 -#define TODC_TYPE_DS1693 4 /* Dallas DS1693 RTC */ -#define TODC_TYPE_DS1743 5 /* Dallas DS1743 RTC */ -#define TODC_TYPE_DS1746 6 /* Dallas DS1746 RTC */ -#define TODC_TYPE_DS1747 7 /* Dallas DS1747 RTC */ -#define TODC_TYPE_DS1501 8 /* Dallas DS1501 RTC */ -#define TODC_TYPE_DS1643 9 /* Dallas DS1643 RTC */ -#define TODC_TYPE_PC97307 10 /* PC97307 internal RTC */ -#define TODC_TYPE_DS1557 11 /* Dallas DS1557 RTC */ -#define TODC_TYPE_DS17285 12 /* Dallas DS17285 RTC */ -#define TODC_TYPE_DS1553 13 /* Dallas DS1553 RTC */ -#define TODC_TYPE_MC146818 100 /* Leave room for m48txx's */ - -/* - * Bit to clear/set to enable reads/writes to the chip - */ -#define TODC_MK48TXX_CNTL_A_R 0x40 -#define TODC_MK48TXX_CNTL_A_W 0x80 -#define TODC_MK48TXX_DAY_CB 0x80 - -#define TODC_DS1501_CNTL_B_TE 0x80 - -/* - * Define flag bits used by todc routines. - */ -#define TODC_FLAG_2_LEVEL_NVRAM 0x00000001 - -/* - * Define the values for the various RTC's that should to into the todc_info - * table. - * Note: The XXX_NVRAM_SIZE, XXX_NVRAM_ADDR_REG, and XXX_NVRAM_DATA_REG only - * matter if XXX_SW_FLAGS has TODC_FLAG_2_LEVEL_NVRAM set. - */ -#define TODC_TYPE_MK48T35_NVRAM_SIZE 0x7ff8 -#define TODC_TYPE_MK48T35_SW_FLAGS 0 -#define TODC_TYPE_MK48T35_YEAR 0x7fff -#define TODC_TYPE_MK48T35_MONTH 0x7ffe -#define TODC_TYPE_MK48T35_DOM 0x7ffd /* Day of Month */ -#define TODC_TYPE_MK48T35_DOW 0x7ffc /* Day of Week */ -#define TODC_TYPE_MK48T35_HOURS 0x7ffb -#define TODC_TYPE_MK48T35_MINUTES 0x7ffa -#define TODC_TYPE_MK48T35_SECONDS 0x7ff9 -#define TODC_TYPE_MK48T35_CNTL_B 0x7ff9 -#define TODC_TYPE_MK48T35_CNTL_A 0x7ff8 -#define TODC_TYPE_MK48T35_WATCHDOG 0x0000 -#define TODC_TYPE_MK48T35_INTERRUPTS 0x0000 -#define TODC_TYPE_MK48T35_ALARM_DATE 0x0000 -#define TODC_TYPE_MK48T35_ALARM_HOUR 0x0000 -#define TODC_TYPE_MK48T35_ALARM_MINUTES 0x0000 -#define TODC_TYPE_MK48T35_ALARM_SECONDS 0x0000 -#define TODC_TYPE_MK48T35_CENTURY 0x0000 -#define TODC_TYPE_MK48T35_FLAGS 0x0000 -#define TODC_TYPE_MK48T35_NVRAM_ADDR_REG 0 -#define TODC_TYPE_MK48T35_NVRAM_DATA_REG 0 - -#define TODC_TYPE_MK48T37_NVRAM_SIZE 0x7ff0 -#define TODC_TYPE_MK48T37_SW_FLAGS 0 -#define TODC_TYPE_MK48T37_YEAR 0x7fff -#define TODC_TYPE_MK48T37_MONTH 0x7ffe -#define TODC_TYPE_MK48T37_DOM 0x7ffd /* Day of Month */ -#define TODC_TYPE_MK48T37_DOW 0x7ffc /* Day of Week */ -#define TODC_TYPE_MK48T37_HOURS 0x7ffb -#define TODC_TYPE_MK48T37_MINUTES 0x7ffa -#define TODC_TYPE_MK48T37_SECONDS 0x7ff9 -#define TODC_TYPE_MK48T37_CNTL_B 0x7ff9 -#define TODC_TYPE_MK48T37_CNTL_A 0x7ff8 -#define TODC_TYPE_MK48T37_WATCHDOG 0x7ff7 -#define TODC_TYPE_MK48T37_INTERRUPTS 0x7ff6 -#define TODC_TYPE_MK48T37_ALARM_DATE 0x7ff5 -#define TODC_TYPE_MK48T37_ALARM_HOUR 0x7ff4 -#define TODC_TYPE_MK48T37_ALARM_MINUTES 0x7ff3 -#define TODC_TYPE_MK48T37_ALARM_SECONDS 0x7ff2 -#define TODC_TYPE_MK48T37_CENTURY 0x7ff1 -#define TODC_TYPE_MK48T37_FLAGS 0x7ff0 -#define TODC_TYPE_MK48T37_NVRAM_ADDR_REG 0 -#define TODC_TYPE_MK48T37_NVRAM_DATA_REG 0 - -#define TODC_TYPE_MK48T59_NVRAM_SIZE 0x1ff0 -#define TODC_TYPE_MK48T59_SW_FLAGS 0 -#define TODC_TYPE_MK48T59_YEAR 0x1fff -#define TODC_TYPE_MK48T59_MONTH 0x1ffe -#define TODC_TYPE_MK48T59_DOM 0x1ffd /* Day of Month */ -#define TODC_TYPE_MK48T59_DOW 0x1ffc /* Day of Week */ -#define TODC_TYPE_MK48T59_HOURS 0x1ffb -#define TODC_TYPE_MK48T59_MINUTES 0x1ffa -#define TODC_TYPE_MK48T59_SECONDS 0x1ff9 -#define TODC_TYPE_MK48T59_CNTL_B 0x1ff9 -#define TODC_TYPE_MK48T59_CNTL_A 0x1ff8 -#define TODC_TYPE_MK48T59_WATCHDOG 0x1fff -#define TODC_TYPE_MK48T59_INTERRUPTS 0x1fff -#define TODC_TYPE_MK48T59_ALARM_DATE 0x1fff -#define TODC_TYPE_MK48T59_ALARM_HOUR 0x1fff -#define TODC_TYPE_MK48T59_ALARM_MINUTES 0x1fff -#define TODC_TYPE_MK48T59_ALARM_SECONDS 0x1fff -#define TODC_TYPE_MK48T59_CENTURY 0x1fff -#define TODC_TYPE_MK48T59_FLAGS 0x1fff -#define TODC_TYPE_MK48T59_NVRAM_ADDR_REG 0 -#define TODC_TYPE_MK48T59_NVRAM_DATA_REG 0 - -#define TODC_TYPE_DS1501_NVRAM_SIZE 0x100 -#define TODC_TYPE_DS1501_SW_FLAGS TODC_FLAG_2_LEVEL_NVRAM -#define TODC_TYPE_DS1501_YEAR (TODC_TYPE_DS1501_NVRAM_SIZE + 0x06) -#define TODC_TYPE_DS1501_MONTH (TODC_TYPE_DS1501_NVRAM_SIZE + 0x05) -#define TODC_TYPE_DS1501_DOM (TODC_TYPE_DS1501_NVRAM_SIZE + 0x04) -#define TODC_TYPE_DS1501_DOW (TODC_TYPE_DS1501_NVRAM_SIZE + 0x03) -#define TODC_TYPE_DS1501_HOURS (TODC_TYPE_DS1501_NVRAM_SIZE + 0x02) -#define TODC_TYPE_DS1501_MINUTES (TODC_TYPE_DS1501_NVRAM_SIZE + 0x01) -#define TODC_TYPE_DS1501_SECONDS (TODC_TYPE_DS1501_NVRAM_SIZE + 0x00) -#define TODC_TYPE_DS1501_CNTL_B (TODC_TYPE_DS1501_NVRAM_SIZE + 0x0f) -#define TODC_TYPE_DS1501_CNTL_A (TODC_TYPE_DS1501_NVRAM_SIZE + 0x0f) -#define TODC_TYPE_DS1501_WATCHDOG (TODC_TYPE_DS1501_NVRAM_SIZE + 0xff) -#define TODC_TYPE_DS1501_INTERRUPTS (TODC_TYPE_DS1501_NVRAM_SIZE + 0xff) -#define TODC_TYPE_DS1501_ALARM_DATE (TODC_TYPE_DS1501_NVRAM_SIZE + 0x0b) -#define TODC_TYPE_DS1501_ALARM_HOUR (TODC_TYPE_DS1501_NVRAM_SIZE + 0x0a) -#define TODC_TYPE_DS1501_ALARM_MINUTES (TODC_TYPE_DS1501_NVRAM_SIZE + 0x09) -#define TODC_TYPE_DS1501_ALARM_SECONDS (TODC_TYPE_DS1501_NVRAM_SIZE + 0x08) -#define TODC_TYPE_DS1501_CENTURY (TODC_TYPE_DS1501_NVRAM_SIZE + 0x07) -#define TODC_TYPE_DS1501_FLAGS (TODC_TYPE_DS1501_NVRAM_SIZE + 0xff) -#define TODC_TYPE_DS1501_NVRAM_ADDR_REG 0x10 -#define TODC_TYPE_DS1501_NVRAM_DATA_REG 0x13 - -#define TODC_TYPE_DS1553_NVRAM_SIZE 0x1ff0 -#define TODC_TYPE_DS1553_SW_FLAGS 0 -#define TODC_TYPE_DS1553_YEAR 0x1fff -#define TODC_TYPE_DS1553_MONTH 0x1ffe -#define TODC_TYPE_DS1553_DOM 0x1ffd /* Day of Month */ -#define TODC_TYPE_DS1553_DOW 0x1ffc /* Day of Week */ -#define TODC_TYPE_DS1553_HOURS 0x1ffb -#define TODC_TYPE_DS1553_MINUTES 0x1ffa -#define TODC_TYPE_DS1553_SECONDS 0x1ff9 -#define TODC_TYPE_DS1553_CNTL_B 0x1ff9 -#define TODC_TYPE_DS1553_CNTL_A 0x1ff8 /* control_a R/W regs */ -#define TODC_TYPE_DS1553_WATCHDOG 0x1ff7 -#define TODC_TYPE_DS1553_INTERRUPTS 0x1ff6 -#define TODC_TYPE_DS1553_ALARM_DATE 0x1ff5 -#define TODC_TYPE_DS1553_ALARM_HOUR 0x1ff4 -#define TODC_TYPE_DS1553_ALARM_MINUTES 0x1ff3 -#define TODC_TYPE_DS1553_ALARM_SECONDS 0x1ff2 -#define TODC_TYPE_DS1553_CENTURY 0x1ff8 -#define TODC_TYPE_DS1553_FLAGS 0x1ff0 -#define TODC_TYPE_DS1553_NVRAM_ADDR_REG 0 -#define TODC_TYPE_DS1553_NVRAM_DATA_REG 0 - -#define TODC_TYPE_DS1557_NVRAM_SIZE 0x7fff0 -#define TODC_TYPE_DS1557_SW_FLAGS 0 -#define TODC_TYPE_DS1557_YEAR 0x7ffff -#define TODC_TYPE_DS1557_MONTH 0x7fffe -#define TODC_TYPE_DS1557_DOM 0x7fffd /* Day of Month */ -#define TODC_TYPE_DS1557_DOW 0x7fffc /* Day of Week */ -#define TODC_TYPE_DS1557_HOURS 0x7fffb -#define TODC_TYPE_DS1557_MINUTES 0x7fffa -#define TODC_TYPE_DS1557_SECONDS 0x7fff9 -#define TODC_TYPE_DS1557_CNTL_B 0x7fff9 -#define TODC_TYPE_DS1557_CNTL_A 0x7fff8 /* control_a R/W regs */ -#define TODC_TYPE_DS1557_WATCHDOG 0x7fff7 -#define TODC_TYPE_DS1557_INTERRUPTS 0x7fff6 -#define TODC_TYPE_DS1557_ALARM_DATE 0x7fff5 -#define TODC_TYPE_DS1557_ALARM_HOUR 0x7fff4 -#define TODC_TYPE_DS1557_ALARM_MINUTES 0x7fff3 -#define TODC_TYPE_DS1557_ALARM_SECONDS 0x7fff2 -#define TODC_TYPE_DS1557_CENTURY 0x7fff8 -#define TODC_TYPE_DS1557_FLAGS 0x7fff0 -#define TODC_TYPE_DS1557_NVRAM_ADDR_REG 0 -#define TODC_TYPE_DS1557_NVRAM_DATA_REG 0 - -#define TODC_TYPE_DS1643_NVRAM_SIZE 0x1ff8 -#define TODC_TYPE_DS1643_SW_FLAGS 0 -#define TODC_TYPE_DS1643_YEAR 0x1fff -#define TODC_TYPE_DS1643_MONTH 0x1ffe -#define TODC_TYPE_DS1643_DOM 0x1ffd /* Day of Month */ -#define TODC_TYPE_DS1643_DOW 0x1ffc /* Day of Week */ -#define TODC_TYPE_DS1643_HOURS 0x1ffb -#define TODC_TYPE_DS1643_MINUTES 0x1ffa -#define TODC_TYPE_DS1643_SECONDS 0x1ff9 -#define TODC_TYPE_DS1643_CNTL_B 0x1ff9 -#define TODC_TYPE_DS1643_CNTL_A 0x1ff8 /* control_a R/W regs */ -#define TODC_TYPE_DS1643_WATCHDOG 0x1fff -#define TODC_TYPE_DS1643_INTERRUPTS 0x1fff -#define TODC_TYPE_DS1643_ALARM_DATE 0x1fff -#define TODC_TYPE_DS1643_ALARM_HOUR 0x1fff -#define TODC_TYPE_DS1643_ALARM_MINUTES 0x1fff -#define TODC_TYPE_DS1643_ALARM_SECONDS 0x1fff -#define TODC_TYPE_DS1643_CENTURY 0x1ff8 -#define TODC_TYPE_DS1643_FLAGS 0x1fff -#define TODC_TYPE_DS1643_NVRAM_ADDR_REG 0 -#define TODC_TYPE_DS1643_NVRAM_DATA_REG 0 - -#define TODC_TYPE_DS1693_NVRAM_SIZE 0 /* Not handled yet */ -#define TODC_TYPE_DS1693_SW_FLAGS 0 -#define TODC_TYPE_DS1693_YEAR 0x09 -#define TODC_TYPE_DS1693_MONTH 0x08 -#define TODC_TYPE_DS1693_DOM 0x07 /* Day of Month */ -#define TODC_TYPE_DS1693_DOW 0x06 /* Day of Week */ -#define TODC_TYPE_DS1693_HOURS 0x04 -#define TODC_TYPE_DS1693_MINUTES 0x02 -#define TODC_TYPE_DS1693_SECONDS 0x00 -#define TODC_TYPE_DS1693_CNTL_B 0x0b -#define TODC_TYPE_DS1693_CNTL_A 0x0a -#define TODC_TYPE_DS1693_WATCHDOG 0xff -#define TODC_TYPE_DS1693_INTERRUPTS 0xff -#define TODC_TYPE_DS1693_ALARM_DATE 0x49 -#define TODC_TYPE_DS1693_ALARM_HOUR 0x05 -#define TODC_TYPE_DS1693_ALARM_MINUTES 0x03 -#define TODC_TYPE_DS1693_ALARM_SECONDS 0x01 -#define TODC_TYPE_DS1693_CENTURY 0x48 -#define TODC_TYPE_DS1693_FLAGS 0xff -#define TODC_TYPE_DS1693_NVRAM_ADDR_REG 0 -#define TODC_TYPE_DS1693_NVRAM_DATA_REG 0 - -#define TODC_TYPE_DS1743_NVRAM_SIZE 0x1ff8 -#define TODC_TYPE_DS1743_SW_FLAGS 0 -#define TODC_TYPE_DS1743_YEAR 0x1fff -#define TODC_TYPE_DS1743_MONTH 0x1ffe -#define TODC_TYPE_DS1743_DOM 0x1ffd /* Day of Month */ -#define TODC_TYPE_DS1743_DOW 0x1ffc /* Day of Week */ -#define TODC_TYPE_DS1743_HOURS 0x1ffb -#define TODC_TYPE_DS1743_MINUTES 0x1ffa -#define TODC_TYPE_DS1743_SECONDS 0x1ff9 -#define TODC_TYPE_DS1743_CNTL_B 0x1ff9 -#define TODC_TYPE_DS1743_CNTL_A 0x1ff8 /* control_a R/W regs */ -#define TODC_TYPE_DS1743_WATCHDOG 0x1fff -#define TODC_TYPE_DS1743_INTERRUPTS 0x1fff -#define TODC_TYPE_DS1743_ALARM_DATE 0x1fff -#define TODC_TYPE_DS1743_ALARM_HOUR 0x1fff -#define TODC_TYPE_DS1743_ALARM_MINUTES 0x1fff -#define TODC_TYPE_DS1743_ALARM_SECONDS 0x1fff -#define TODC_TYPE_DS1743_CENTURY 0x1ff8 -#define TODC_TYPE_DS1743_FLAGS 0x1fff -#define TODC_TYPE_DS1743_NVRAM_ADDR_REG 0 -#define TODC_TYPE_DS1743_NVRAM_DATA_REG 0 - -#define TODC_TYPE_DS1746_NVRAM_SIZE 0x1fff8 -#define TODC_TYPE_DS1746_SW_FLAGS 0 -#define TODC_TYPE_DS1746_YEAR 0x1ffff -#define TODC_TYPE_DS1746_MONTH 0x1fffe -#define TODC_TYPE_DS1746_DOM 0x1fffd /* Day of Month */ -#define TODC_TYPE_DS1746_DOW 0x1fffc /* Day of Week */ -#define TODC_TYPE_DS1746_HOURS 0x1fffb -#define TODC_TYPE_DS1746_MINUTES 0x1fffa -#define TODC_TYPE_DS1746_SECONDS 0x1fff9 -#define TODC_TYPE_DS1746_CNTL_B 0x1fff9 -#define TODC_TYPE_DS1746_CNTL_A 0x1fff8 /* control_a R/W regs */ -#define TODC_TYPE_DS1746_WATCHDOG 0x00000 -#define TODC_TYPE_DS1746_INTERRUPTS 0x00000 -#define TODC_TYPE_DS1746_ALARM_DATE 0x00000 -#define TODC_TYPE_DS1746_ALARM_HOUR 0x00000 -#define TODC_TYPE_DS1746_ALARM_MINUTES 0x00000 -#define TODC_TYPE_DS1746_ALARM_SECONDS 0x00000 -#define TODC_TYPE_DS1746_CENTURY 0x00000 -#define TODC_TYPE_DS1746_FLAGS 0x00000 -#define TODC_TYPE_DS1746_NVRAM_ADDR_REG 0 -#define TODC_TYPE_DS1746_NVRAM_DATA_REG 0 - -#define TODC_TYPE_DS1747_NVRAM_SIZE 0x7fff8 -#define TODC_TYPE_DS1747_SW_FLAGS 0 -#define TODC_TYPE_DS1747_YEAR 0x7ffff -#define TODC_TYPE_DS1747_MONTH 0x7fffe -#define TODC_TYPE_DS1747_DOM 0x7fffd /* Day of Month */ -#define TODC_TYPE_DS1747_DOW 0x7fffc /* Day of Week */ -#define TODC_TYPE_DS1747_HOURS 0x7fffb -#define TODC_TYPE_DS1747_MINUTES 0x7fffa -#define TODC_TYPE_DS1747_SECONDS 0x7fff9 -#define TODC_TYPE_DS1747_CNTL_B 0x7fff9 -#define TODC_TYPE_DS1747_CNTL_A 0x7fff8 /* control_a R/W regs */ -#define TODC_TYPE_DS1747_WATCHDOG 0x00000 -#define TODC_TYPE_DS1747_INTERRUPTS 0x00000 -#define TODC_TYPE_DS1747_ALARM_DATE 0x00000 -#define TODC_TYPE_DS1747_ALARM_HOUR 0x00000 -#define TODC_TYPE_DS1747_ALARM_MINUTES 0x00000 -#define TODC_TYPE_DS1747_ALARM_SECONDS 0x00000 -#define TODC_TYPE_DS1747_CENTURY 0x00000 -#define TODC_TYPE_DS1747_FLAGS 0x00000 -#define TODC_TYPE_DS1747_NVRAM_ADDR_REG 0 -#define TODC_TYPE_DS1747_NVRAM_DATA_REG 0 - -#define TODC_TYPE_DS17285_NVRAM_SIZE (0x1000-0x80) /* 4Kx8 NVRAM (minus RTC regs) */ -#define TODC_TYPE_DS17285_SW_FLAGS TODC_FLAG_2_LEVEL_NVRAM -#define TODC_TYPE_DS17285_SECONDS (TODC_TYPE_DS17285_NVRAM_SIZE + 0x00) -#define TODC_TYPE_DS17285_ALARM_SECONDS (TODC_TYPE_DS17285_NVRAM_SIZE + 0x01) -#define TODC_TYPE_DS17285_MINUTES (TODC_TYPE_DS17285_NVRAM_SIZE + 0x02) -#define TODC_TYPE_DS17285_ALARM_MINUTES (TODC_TYPE_DS17285_NVRAM_SIZE + 0x03) -#define TODC_TYPE_DS17285_HOURS (TODC_TYPE_DS17285_NVRAM_SIZE + 0x04) -#define TODC_TYPE_DS17285_ALARM_HOUR (TODC_TYPE_DS17285_NVRAM_SIZE + 0x05) -#define TODC_TYPE_DS17285_DOW (TODC_TYPE_DS17285_NVRAM_SIZE + 0x06) -#define TODC_TYPE_DS17285_DOM (TODC_TYPE_DS17285_NVRAM_SIZE + 0x07) -#define TODC_TYPE_DS17285_MONTH (TODC_TYPE_DS17285_NVRAM_SIZE + 0x08) -#define TODC_TYPE_DS17285_YEAR (TODC_TYPE_DS17285_NVRAM_SIZE + 0x09) -#define TODC_TYPE_DS17285_CNTL_A (TODC_TYPE_DS17285_NVRAM_SIZE + 0x0A) -#define TODC_TYPE_DS17285_CNTL_B (TODC_TYPE_DS17285_NVRAM_SIZE + 0x0B) -#define TODC_TYPE_DS17285_CNTL_C (TODC_TYPE_DS17285_NVRAM_SIZE + 0x0C) -#define TODC_TYPE_DS17285_CNTL_D (TODC_TYPE_DS17285_NVRAM_SIZE + 0x0D) -#define TODC_TYPE_DS17285_WATCHDOG 0 -#define TODC_TYPE_DS17285_INTERRUPTS 0 -#define TODC_TYPE_DS17285_ALARM_DATE 0 -#define TODC_TYPE_DS17285_CENTURY 0 -#define TODC_TYPE_DS17285_FLAGS 0 -#define TODC_TYPE_DS17285_NVRAM_ADDR_REG 0x50 -#define TODC_TYPE_DS17285_NVRAM_DATA_REG 0x53 - -#define TODC_TYPE_MC146818_NVRAM_SIZE 0 /* XXXX */ -#define TODC_TYPE_MC146818_SW_FLAGS 0 -#define TODC_TYPE_MC146818_YEAR 0x09 -#define TODC_TYPE_MC146818_MONTH 0x08 -#define TODC_TYPE_MC146818_DOM 0x07 /* Day of Month */ -#define TODC_TYPE_MC146818_DOW 0x06 /* Day of Week */ -#define TODC_TYPE_MC146818_HOURS 0x04 -#define TODC_TYPE_MC146818_MINUTES 0x02 -#define TODC_TYPE_MC146818_SECONDS 0x00 -#define TODC_TYPE_MC146818_CNTL_B 0x0a -#define TODC_TYPE_MC146818_CNTL_A 0x0b /* control_a R/W regs */ -#define TODC_TYPE_MC146818_WATCHDOG 0 -#define TODC_TYPE_MC146818_INTERRUPTS 0x0c -#define TODC_TYPE_MC146818_ALARM_DATE 0xff -#define TODC_TYPE_MC146818_ALARM_HOUR 0x05 -#define TODC_TYPE_MC146818_ALARM_MINUTES 0x03 -#define TODC_TYPE_MC146818_ALARM_SECONDS 0x01 -#define TODC_TYPE_MC146818_CENTURY 0xff -#define TODC_TYPE_MC146818_FLAGS 0xff -#define TODC_TYPE_MC146818_NVRAM_ADDR_REG 0 -#define TODC_TYPE_MC146818_NVRAM_DATA_REG 0 - -#define TODC_TYPE_PC97307_NVRAM_SIZE 0 /* No NVRAM? */ -#define TODC_TYPE_PC97307_SW_FLAGS 0 -#define TODC_TYPE_PC97307_YEAR 0x09 -#define TODC_TYPE_PC97307_MONTH 0x08 -#define TODC_TYPE_PC97307_DOM 0x07 /* Day of Month */ -#define TODC_TYPE_PC97307_DOW 0x06 /* Day of Week */ -#define TODC_TYPE_PC97307_HOURS 0x04 -#define TODC_TYPE_PC97307_MINUTES 0x02 -#define TODC_TYPE_PC97307_SECONDS 0x00 -#define TODC_TYPE_PC97307_CNTL_B 0x0a -#define TODC_TYPE_PC97307_CNTL_A 0x0b /* control_a R/W regs */ -#define TODC_TYPE_PC97307_WATCHDOG 0x0c -#define TODC_TYPE_PC97307_INTERRUPTS 0x0d -#define TODC_TYPE_PC97307_ALARM_DATE 0xff -#define TODC_TYPE_PC97307_ALARM_HOUR 0x05 -#define TODC_TYPE_PC97307_ALARM_MINUTES 0x03 -#define TODC_TYPE_PC97307_ALARM_SECONDS 0x01 -#define TODC_TYPE_PC97307_CENTURY 0xff -#define TODC_TYPE_PC97307_FLAGS 0xff -#define TODC_TYPE_PC97307_NVRAM_ADDR_REG 0 -#define TODC_TYPE_PC97307_NVRAM_DATA_REG 0 - -/* - * Define macros to allocate and init the todc_info_t table that will - * be used by the todc_time.c routines. - */ -#define TODC_ALLOC() \ - static todc_info_t todc_info_alloc; \ - todc_info_t *todc_info = &todc_info_alloc; - -#define TODC_INIT(clock_type, as0, as1, data, bits) { \ - todc_info->rtc_type = clock_type; \ - \ - todc_info->nvram_as0 = (unsigned int)(as0); \ - todc_info->nvram_as1 = (unsigned int)(as1); \ - todc_info->nvram_data = (unsigned int)(data); \ - \ - todc_info->as0_bits = (bits); \ - \ - todc_info->nvram_size = clock_type ##_NVRAM_SIZE; \ - todc_info->sw_flags = clock_type ##_SW_FLAGS; \ - \ - todc_info->year = clock_type ##_YEAR; \ - todc_info->month = clock_type ##_MONTH; \ - todc_info->day_of_month = clock_type ##_DOM; \ - todc_info->day_of_week = clock_type ##_DOW; \ - todc_info->hours = clock_type ##_HOURS; \ - todc_info->minutes = clock_type ##_MINUTES; \ - todc_info->seconds = clock_type ##_SECONDS; \ - todc_info->control_b = clock_type ##_CNTL_B; \ - todc_info->control_a = clock_type ##_CNTL_A; \ - todc_info->watchdog = clock_type ##_WATCHDOG; \ - todc_info->interrupts = clock_type ##_INTERRUPTS; \ - todc_info->alarm_date = clock_type ##_ALARM_DATE; \ - todc_info->alarm_hour = clock_type ##_ALARM_HOUR; \ - todc_info->alarm_minutes = clock_type ##_ALARM_MINUTES; \ - todc_info->alarm_seconds = clock_type ##_ALARM_SECONDS; \ - todc_info->century = clock_type ##_CENTURY; \ - todc_info->flags = clock_type ##_FLAGS; \ - \ - todc_info->nvram_addr_reg = clock_type ##_NVRAM_ADDR_REG; \ - todc_info->nvram_data_reg = clock_type ##_NVRAM_DATA_REG; \ -} - -extern todc_info_t *todc_info; - -unsigned char todc_direct_read_val(int addr); -void todc_direct_write_val(int addr, unsigned char val); -unsigned char todc_m48txx_read_val(int addr); -void todc_m48txx_write_val(int addr, unsigned char val); -unsigned char todc_mc146818_read_val(int addr); -void todc_mc146818_write_val(int addr, unsigned char val); - -long todc_time_init(void); -void todc_get_rtc_time(struct rtc_time *); -int todc_set_rtc_time(struct rtc_time *); -void todc_calibrate_decr(void); - -#endif /* __PPC_KERNEL_TODC_H */ diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h index 9fe7894ee035..50c014007de7 100644 --- a/include/asm-powerpc/topology.h +++ b/include/asm-powerpc/topology.h @@ -32,7 +32,14 @@ static inline int node_to_first_cpu(int node) int of_node_to_nid(struct device_node *device); struct pci_bus; +#ifdef CONFIG_PCI extern int pcibus_to_node(struct pci_bus *bus); +#else +static inline int pcibus_to_node(struct pci_bus *bus) +{ + return -1; +} +#endif #define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \ CPU_MASK_ALL : \ diff --git a/include/asm-powerpc/tsi108.h b/include/asm-powerpc/tsi108.h index 2c702d35a7cf..4e95d153be84 100644 --- a/include/asm-powerpc/tsi108.h +++ b/include/asm-powerpc/tsi108.h @@ -98,12 +98,12 @@ typedef struct { extern u32 get_vir_csrbase(void); extern u32 tsi108_csr_vir_base; -extern inline u32 tsi108_read_reg(u32 reg_offset) +static inline u32 tsi108_read_reg(u32 reg_offset) { return in_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset)); } -extern inline void tsi108_write_reg(u32 reg_offset, u32 val) +static inline void tsi108_write_reg(u32 reg_offset, u32 val) { out_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset), val); } diff --git a/include/asm-powerpc/types.h b/include/asm-powerpc/types.h index d6fb56b80453..3b363757a2bb 100644 --- a/include/asm-powerpc/types.h +++ b/include/asm-powerpc/types.h @@ -97,16 +97,6 @@ typedef struct { unsigned long env; } func_descr_t; -#ifdef CONFIG_LBD -typedef u64 sector_t; -#define HAVE_SECTOR_T -#endif - -#ifdef CONFIG_LSF -typedef u64 blkcnt_t; -#define HAVE_BLKCNT_T -#endif - #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/uaccess.h b/include/asm-powerpc/uaccess.h index d83fc29c2bbf..adbf16b8cfbb 100644 --- a/include/asm-powerpc/uaccess.h +++ b/include/asm-powerpc/uaccess.h @@ -304,7 +304,7 @@ extern unsigned long __copy_tofrom_user(void __user *to, #ifndef __powerpc64__ -extern inline unsigned long copy_from_user(void *to, +static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n) { unsigned long over; @@ -319,7 +319,7 @@ extern inline unsigned long copy_from_user(void *to, return n; } -extern inline unsigned long copy_to_user(void __user *to, +static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n) { unsigned long over; diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h index 0e4ea37f6466..04b6c17cc59b 100644 --- a/include/asm-powerpc/unistd.h +++ b/include/asm-powerpc/unistd.h @@ -446,7 +446,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6 #include <linux/types.h> #include <linux/compiler.h> #include <linux/linkage.h> -#include <asm/syscalls.h> #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR @@ -481,16 +480,9 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6 /* * "Conditional" syscalls - * - * What we want is __attribute__((weak,alias("sys_ni_syscall"))), - * but it doesn't work on all toolchains, so we just do it by hand */ -#ifdef CONFIG_PPC32 -#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") -#else -#define cond_syscall(x) asm(".weak\t." #x "\n\t.set\t." #x ",.sys_ni_syscall") -#endif - +#define cond_syscall(x) \ + asmlinkage long x (void) __attribute__((weak,alias("sys_ni_syscall"))) #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/vio.h b/include/asm-powerpc/vio.h index 4b51d42e1419..0117b544ecbc 100644 --- a/include/asm-powerpc/vio.h +++ b/include/asm-powerpc/vio.h @@ -45,7 +45,6 @@ struct iommu_table; * The vio_dev structure is used to describe virtual I/O devices. */ struct vio_dev { - struct iommu_table *iommu_table; /* vio_map_* uses this */ const char *name; const char *type; uint32_t unit_address; diff --git a/include/asm-powerpc/xmon.h b/include/asm-powerpc/xmon.h index f1d337ed68d5..88320a05f0a8 100644 --- a/include/asm-powerpc/xmon.h +++ b/include/asm-powerpc/xmon.h @@ -14,8 +14,10 @@ #ifdef CONFIG_XMON extern void xmon_setup(void); +extern void xmon_register_spus(struct list_head *list); #else static inline void xmon_setup(void) { }; +static inline void xmon_register_spus(struct list_head *list) { }; #endif #endif /* __KERNEL __ */ |