diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/acpi/acexcep.h | 6 | ||||
| -rw-r--r-- | include/acpi/acpi_bus.h | 6 | ||||
| -rw-r--r-- | include/acpi/acpiosxf.h | 18 | ||||
| -rw-r--r-- | include/acpi/acpixf.h | 55 | ||||
| -rw-r--r-- | include/acpi/actypes.h | 6 | ||||
| -rw-r--r-- | include/acpi/platform/aclinux.h | 2 | ||||
| -rw-r--r-- | include/acpi/platform/aclinuxex.h | 10 | ||||
| -rw-r--r-- | include/acpi/video.h | 6 | ||||
| -rw-r--r-- | include/linux/acpi.h | 72 | ||||
| -rw-r--r-- | include/linux/cpufreq.h | 6 | ||||
| -rw-r--r-- | include/linux/device.h | 1 | ||||
| -rw-r--r-- | include/linux/mfd/core.h | 5 | ||||
| -rw-r--r-- | include/linux/platform_device.h | 5 | ||||
| -rw-r--r-- | include/linux/pm_opp.h | 22 | ||||
| -rw-r--r-- | include/linux/pm_runtime.h | 5 | ||||
| -rw-r--r-- | include/linux/powercap.h | 4 | ||||
| -rw-r--r-- | include/linux/property.h | 107 |
17 files changed, 295 insertions, 41 deletions
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 204f5819d464..cd84b12d1e60 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -126,8 +126,9 @@ struct acpi_exception_info { #define AE_OWNER_ID_LIMIT EXCEP_ENV (0x001B) #define AE_NOT_CONFIGURED EXCEP_ENV (0x001C) #define AE_ACCESS EXCEP_ENV (0x001D) +#define AE_IO_ERROR EXCEP_ENV (0x001E) -#define AE_CODE_ENV_MAX 0x001D +#define AE_CODE_ENV_MAX 0x001E /* * Programmer exceptions @@ -263,7 +264,8 @@ static const struct acpi_exception_info acpi_gbl_exception_names_env[] = { "There are no more Owner IDs available for ACPI tables or control methods"), EXCEP_TXT("AE_NOT_CONFIGURED", "The interface is not part of the current subsystem configuration"), - EXCEP_TXT("AE_ACCESS", "Permission denied for the requested operation") + EXCEP_TXT("AE_ACCESS", "Permission denied for the requested operation"), + EXCEP_TXT("AE_IO_ERROR", "An I/O error occurred") }; static const struct acpi_exception_info acpi_gbl_exception_names_pgm[] = { diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index ad0a5ff3d4cd..14362a84c78e 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -87,6 +87,8 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const u8 *uuid, int rev, int func, .package.elements = (eles) \ } +bool acpi_dev_present(const char *hid); + #ifdef CONFIG_ACPI #include <linux/proc_fs.h> @@ -631,7 +633,9 @@ static inline bool acpi_device_can_wakeup(struct acpi_device *adev) static inline bool acpi_device_can_poweroff(struct acpi_device *adev) { - return adev->power.states[ACPI_STATE_D3_COLD].flags.valid; + return adev->power.states[ACPI_STATE_D3_COLD].flags.valid || + ((acpi_gbl_FADT.header.revision < 6) && + adev->power.states[ACPI_STATE_D3_HOT].flags.explicit_set); } #else /* CONFIG_ACPI */ diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index fbc2baf2b9dc..0d824a28522d 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -349,12 +349,28 @@ void acpi_os_redirect_output(void *destination); #endif /* - * Debug input + * Debug IO */ #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read); #endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_command_signals +acpi_status acpi_os_initialize_command_signals(void); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_command_signals +void acpi_os_terminate_command_signals(void); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_command_ready +acpi_status acpi_os_wait_command_ready(void); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_notify_command_complete +acpi_status acpi_os_notify_command_complete(void); +#endif + /* * Obtain ACPI table(s) */ diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 3aaaa8630735..012b2eed7a93 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20150930 +#define ACPI_CA_VERSION 0x20151218 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -190,6 +190,11 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_copy_dsdt_locally, FALSE); ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE); /* + * Optionally support group module level code. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_group_module_level_code, TRUE); + +/* * Optionally use 32-bit FADT addresses if and when there is a conflict * (address mismatch) between the 32-bit and 64-bit versions of the * address. Although ACPICA adheres to the ACPI specification which @@ -263,6 +268,19 @@ ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_layer, ACPI_TRACE_LAYER_DEFAULT); ACPI_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT); ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0); +/* Optionally enable timer output with Debug Object output */ + +ACPI_INIT_GLOBAL(u8, acpi_gbl_display_debug_timer, FALSE); + +/* + * Debugger command handshake globals. Host OSes need to access these + * variables to implement their own command handshake mechanism. + */ +#ifdef ACPI_DEBUGGER +ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE); +ACPI_GLOBAL(char, acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE]); +#endif + /* * Other miscellaneous globals */ @@ -366,6 +384,29 @@ ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running); #endif /* ACPI_APPLICATION */ +/* + * Debugger prototypes + * + * All interfaces used by debugger will be configured + * out of the ACPICA build unless the ACPI_DEBUGGER + * flag is defined. + */ +#ifdef ACPI_DEBUGGER +#define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \ + ACPI_EXTERNAL_RETURN_OK(prototype) + +#define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \ + ACPI_EXTERNAL_RETURN_VOID(prototype) + +#else +#define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \ + static ACPI_INLINE prototype {return(AE_OK);} + +#define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \ + static ACPI_INLINE prototype {return;} + +#endif /* ACPI_DEBUGGER */ + /***************************************************************************** * * ACPICA public interface prototypes @@ -822,17 +863,9 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_leave_sleep_state(u8 sleep_state)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status - acpi_set_firmware_waking_vectors + acpi_set_firmware_waking_vector (acpi_physical_address physical_address, acpi_physical_address physical_address64)) -ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status - acpi_set_firmware_waking_vector(u32 - physical_address)) -#if ACPI_MACHINE_WIDTH == 64 -ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status - acpi_set_firmware_waking_vector64(u64 - physical_address)) -#endif /* * ACPI Timer interfaces */ @@ -929,6 +962,8 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status void **data, void (*callback)(void *))) +void acpi_run_debugger(char *batch_buffer); + void acpi_set_debugger_thread_id(acpi_thread_id thread_id); #endif /* __ACXFACE_H__ */ diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index f914958c4adb..9633f606d89e 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -1148,7 +1148,7 @@ u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported); #define ACPI_PCICLS_STRING_SIZE 7 /* Includes null terminator */ -/* Structures used for device/processor HID, UID, CID, and SUB */ +/* Structures used for device/processor HID, UID, CID */ struct acpi_pnp_device_id { u32 length; /* Length of string + null */ @@ -1178,7 +1178,6 @@ struct acpi_device_info { u64 address; /* _ADR value */ struct acpi_pnp_device_id hardware_id; /* _HID value */ struct acpi_pnp_device_id unique_id; /* _UID value */ - struct acpi_pnp_device_id subsystem_id; /* _SUB value */ struct acpi_pnp_device_id class_code; /* _CLS value */ struct acpi_pnp_device_id_list compatible_id_list; /* _CID list <must be last> */ }; @@ -1193,13 +1192,12 @@ struct acpi_device_info { #define ACPI_VALID_ADR 0x0002 #define ACPI_VALID_HID 0x0004 #define ACPI_VALID_UID 0x0008 -#define ACPI_VALID_SUB 0x0010 #define ACPI_VALID_CID 0x0020 #define ACPI_VALID_CLS 0x0040 #define ACPI_VALID_SXDS 0x0100 #define ACPI_VALID_SXWS 0x0200 -/* Flags for _STA return value (current_status above) */ +/* Flags for _STA method */ #define ACPI_STA_DEVICE_PRESENT 0x01 #define ACPI_STA_DEVICE_ENABLED 0x02 diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 323e5daece54..e21857d2ec05 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -150,6 +150,8 @@ */ #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_command_signals +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_command_signals /* * OSL interfaces used by utilities diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h index fd6d70fe1219..f903fe64259a 100644 --- a/include/acpi/platform/aclinuxex.h +++ b/include/acpi/platform/aclinuxex.h @@ -129,6 +129,16 @@ static inline u8 acpi_os_readable(void *pointer, acpi_size length) return TRUE; } +static inline acpi_status acpi_os_initialize_command_signals(void) +{ + return AE_OK; +} + +static inline void acpi_os_terminate_command_signals(void) +{ + return; +} + /* * OSL interfaces added by Linux */ diff --git a/include/acpi/video.h b/include/acpi/video.h index c62392d9b52a..f11d342b4567 100644 --- a/include/acpi/video.h +++ b/include/acpi/video.h @@ -2,6 +2,7 @@ #define __ACPI_VIDEO_H #include <linux/errno.h> /* for ENODEV */ +#include <linux/types.h> /* for bool */ struct acpi_device; @@ -31,6 +32,7 @@ extern int acpi_video_get_edid(struct acpi_device *device, int type, int device_id, void **edid); extern enum acpi_backlight_type acpi_video_get_backlight_type(void); extern void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type); +extern bool acpi_video_handles_brightness_key_presses(void); #else static inline int acpi_video_register(void) { return 0; } static inline void acpi_video_unregister(void) { return; } @@ -46,6 +48,10 @@ static inline enum acpi_backlight_type acpi_video_get_backlight_type(void) static inline void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type) { } +static inline bool acpi_video_handles_brightness_key_presses(void) +{ + return false; +} #endif #endif diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 1991aea2ec4c..06ed7e54033e 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -37,6 +37,8 @@ #include <linux/list.h> #include <linux/mod_devicetable.h> #include <linux/dynamic_debug.h> +#include <linux/module.h> +#include <linux/mutex.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -119,6 +121,75 @@ typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, const unsigned long end); +/* Debugger support */ + +struct acpi_debugger_ops { + int (*create_thread)(acpi_osd_exec_callback function, void *context); + ssize_t (*write_log)(const char *msg); + ssize_t (*read_cmd)(char *buffer, size_t length); + int (*wait_command_ready)(bool single_step, char *buffer, size_t length); + int (*notify_command_complete)(void); +}; + +struct acpi_debugger { + const struct acpi_debugger_ops *ops; + struct module *owner; + struct mutex lock; +}; + +#ifdef CONFIG_ACPI_DEBUGGER +int __init acpi_debugger_init(void); +int acpi_register_debugger(struct module *owner, + const struct acpi_debugger_ops *ops); +void acpi_unregister_debugger(const struct acpi_debugger_ops *ops); +int acpi_debugger_create_thread(acpi_osd_exec_callback function, void *context); +ssize_t acpi_debugger_write_log(const char *msg); +ssize_t acpi_debugger_read_cmd(char *buffer, size_t buffer_length); +int acpi_debugger_wait_command_ready(void); +int acpi_debugger_notify_command_complete(void); +#else +static inline int acpi_debugger_init(void) +{ + return -ENODEV; +} + +static inline int acpi_register_debugger(struct module *owner, + const struct acpi_debugger_ops *ops) +{ + return -ENODEV; +} + +static inline void acpi_unregister_debugger(const struct acpi_debugger_ops *ops) +{ +} + +static inline int acpi_debugger_create_thread(acpi_osd_exec_callback function, + void *context) +{ + return -ENODEV; +} + +static inline int acpi_debugger_write_log(const char *msg) +{ + return -ENODEV; +} + +static inline int acpi_debugger_read_cmd(char *buffer, u32 buffer_length) +{ + return -ENODEV; +} + +static inline int acpi_debugger_wait_command_ready(void) +{ + return -ENODEV; +} + +static inline int acpi_debugger_notify_command_complete(void) +{ + return -ENODEV; +} +#endif + #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE void acpi_initrd_override(void *data, size_t size); #else @@ -318,6 +389,7 @@ bool acpi_dev_resource_address_space(struct acpi_resource *ares, bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, struct resource_win *win); unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); +unsigned int acpi_dev_get_irq_type(int triggering, int polarity); bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, struct resource *res); diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 177c7680c1a8..88a4215125bc 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -278,7 +278,6 @@ struct cpufreq_driver { struct freq_attr **attr; /* platform specific boost support code */ - bool boost_supported; bool boost_enabled; int (*set_boost)(int state); }; @@ -574,7 +573,6 @@ ssize_t cpufreq_show_cpus(const struct cpumask *mask, char *buf); #ifdef CONFIG_CPU_FREQ int cpufreq_boost_trigger_state(int state); -int cpufreq_boost_supported(void); int cpufreq_boost_enabled(void); int cpufreq_enable_boost_support(void); bool policy_has_boost_freq(struct cpufreq_policy *policy); @@ -583,10 +581,6 @@ static inline int cpufreq_boost_trigger_state(int state) { return 0; } -static inline int cpufreq_boost_supported(void) -{ - return 0; -} static inline int cpufreq_boost_enabled(void) { return 0; diff --git a/include/linux/device.h b/include/linux/device.h index b8f411b57dcb..f627ba20a46c 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -191,6 +191,7 @@ extern int bus_unregister_notifier(struct bus_type *bus, unbound */ #define BUS_NOTIFY_UNBOUND_DRIVER 0x00000007 /* driver is unbound from the device */ +#define BUS_NOTIFY_DRIVER_NOT_BOUND 0x00000008 /* driver fails to be bound */ extern struct kset *bus_get_kset(struct bus_type *bus); extern struct klist *bus_get_device_klist(struct bus_type *bus); diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index 27dac3ff18b9..bc6f7e00fb3d 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -17,6 +17,7 @@ #include <linux/platform_device.h> struct irq_domain; +struct property_set; /* Matches ACPI PNP id, either _HID or _CID, or ACPI _ADR */ struct mfd_cell_acpi_match { @@ -44,6 +45,10 @@ struct mfd_cell { /* platform data passed to the sub devices drivers */ void *platform_data; size_t pdata_size; + + /* device properties passed to the sub devices drivers */ + const struct property_set *pset; + /* * Device Tree compatible string * See: Documentation/devicetree/usage-model.txt Chapter 2.2 for details diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 6abd019c76f8..03b755521fd9 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -18,6 +18,7 @@ #define PLATFORM_DEVID_AUTO (-2) struct mfd_cell; +struct property_set; struct platform_device { const char *name; @@ -71,6 +72,8 @@ struct platform_device_info { const void *data; size_t size_data; u64 dma_mask; + + const struct property_set *pset; }; extern struct platform_device *platform_device_register_full( const struct platform_device_info *pdevinfo); @@ -168,6 +171,8 @@ extern int platform_device_add_resources(struct platform_device *pdev, unsigned int num); extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size); +extern int platform_device_add_properties(struct platform_device *pdev, + const struct property_set *pset); extern int platform_device_add(struct platform_device *pdev); extern void platform_device_del(struct platform_device *pdev); extern void platform_device_put(struct platform_device *pdev); diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 9a2e50337af9..95403d2ccaf5 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -55,6 +55,11 @@ int dev_pm_opp_enable(struct device *dev, unsigned long freq); int dev_pm_opp_disable(struct device *dev, unsigned long freq); struct srcu_notifier_head *dev_pm_opp_get_notifier(struct device *dev); +int dev_pm_opp_set_supported_hw(struct device *dev, const u32 *versions, + unsigned int count); +void dev_pm_opp_put_supported_hw(struct device *dev); +int dev_pm_opp_set_prop_name(struct device *dev, const char *name); +void dev_pm_opp_put_prop_name(struct device *dev); #else static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp) { @@ -129,6 +134,23 @@ static inline struct srcu_notifier_head *dev_pm_opp_get_notifier( { return ERR_PTR(-EINVAL); } + +static inline int dev_pm_opp_set_supported_hw(struct device *dev, + const u32 *versions, + unsigned int count) +{ + return -EINVAL; +} + +static inline void dev_pm_opp_put_supported_hw(struct device *dev) {} + +static inline int dev_pm_opp_set_prop_name(struct device *dev, const char *name) +{ + return -EINVAL; +} + +static inline void dev_pm_opp_put_prop_name(struct device *dev) {} + #endif /* CONFIG_PM_OPP */ #if defined(CONFIG_PM_OPP) && defined(CONFIG_OF) diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 3bdbb4189780..7af093d6a4dd 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -39,6 +39,7 @@ extern int pm_runtime_force_resume(struct device *dev); extern int __pm_runtime_idle(struct device *dev, int rpmflags); extern int __pm_runtime_suspend(struct device *dev, int rpmflags); extern int __pm_runtime_resume(struct device *dev, int rpmflags); +extern int pm_runtime_get_if_in_use(struct device *dev); extern int pm_schedule_suspend(struct device *dev, unsigned int delay); extern int __pm_runtime_set_status(struct device *dev, unsigned int status); extern int pm_runtime_barrier(struct device *dev); @@ -143,6 +144,10 @@ static inline int pm_schedule_suspend(struct device *dev, unsigned int delay) { return -ENOSYS; } +static inline int pm_runtime_get_if_in_use(struct device *dev) +{ + return -EINVAL; +} static inline int __pm_runtime_set_status(struct device *dev, unsigned int status) { return 0; } static inline int pm_runtime_barrier(struct device *dev) { return 0; } diff --git a/include/linux/powercap.h b/include/linux/powercap.h index 4e250417ee30..f0a4e6257dcc 100644 --- a/include/linux/powercap.h +++ b/include/linux/powercap.h @@ -208,7 +208,7 @@ struct powercap_zone_constraint_ops { struct powercap_zone_constraint { int id; struct powercap_zone *power_zone; - struct powercap_zone_constraint_ops *ops; + const struct powercap_zone_constraint_ops *ops; }; @@ -309,7 +309,7 @@ struct powercap_zone *powercap_register_zone( struct powercap_zone *parent, const struct powercap_zone_ops *ops, int nr_constraints, - struct powercap_zone_constraint_ops *const_ops); + const struct powercap_zone_constraint_ops *const_ops); /** * powercap_unregister_zone() - Unregister a zone device diff --git a/include/linux/property.h b/include/linux/property.h index 0a3705a7c9f2..b51fcd36d892 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -73,8 +73,8 @@ int fwnode_property_match_string(struct fwnode_handle *fwnode, struct fwnode_handle *device_get_next_child_node(struct device *dev, struct fwnode_handle *child); -#define device_for_each_child_node(dev, child) \ - for (child = device_get_next_child_node(dev, NULL); child; \ +#define device_for_each_child_node(dev, child) \ + for (child = device_get_next_child_node(dev, NULL); child; \ child = device_get_next_child_node(dev, child)) void fwnode_handle_put(struct fwnode_handle *fwnode); @@ -144,24 +144,100 @@ static inline int fwnode_property_read_u64(struct fwnode_handle *fwnode, /** * struct property_entry - "Built-in" device property representation. * @name: Name of the property. - * @type: Type of the property. - * @nval: Number of items of type @type making up the value. - * @value: Value of the property (an array of @nval items of type @type). + * @length: Length of data making up the value. + * @is_array: True when the property is an array. + * @is_string: True when property is a string. + * @pointer: Pointer to the property (an array of items of the given type). + * @value: Value of the property (when it is a single item of the given type). */ struct property_entry { const char *name; - enum dev_prop_type type; - size_t nval; + size_t length; + bool is_array; + bool is_string; union { - void *raw_data; - u8 *u8_data; - u16 *u16_data; - u32 *u32_data; - u64 *u64_data; - const char **str; - } value; + union { + void *raw_data; + u8 *u8_data; + u16 *u16_data; + u32 *u32_data; + u64 *u64_data; + const char **str; + } pointer; + union { + unsigned long long raw_data; + u8 u8_data; + u16 u16_data; + u32 u32_data; + u64 u64_data; + const char *str; + } value; + }; }; +/* + * Note: the below four initializers for the anonymous union are carefully + * crafted to avoid gcc-4.4.4's problems with initialization of anon unions + * and structs. + */ + +#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _val_) \ +{ \ + .name = _name_, \ + .length = ARRAY_SIZE(_val_) * sizeof(_type_), \ + .is_array = true, \ + .is_string = false, \ + { .pointer = { _type_##_data = _val_ } }, \ +} + +#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, _val_) +#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, _val_) +#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, _val_) +#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, _val_) + +#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \ +{ \ + .name = _name_, \ + .length = ARRAY_SIZE(_val_) * sizeof(const char *), \ + .is_array = true, \ + .is_string = true, \ + { .pointer = { .str = _val_ } }, \ +} + +#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _val_) \ +{ \ + .name = _name_, \ + .length = sizeof(_type_), \ + .is_string = false, \ + { .value = { ._type_##_data = _val_ } }, \ +} + +#define PROPERTY_ENTRY_U8(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER(_name_, u8, _val_) +#define PROPERTY_ENTRY_U16(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER(_name_, u16, _val_) +#define PROPERTY_ENTRY_U32(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER(_name_, u32, _val_) +#define PROPERTY_ENTRY_U64(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER(_name_, u64, _val_) + +#define PROPERTY_ENTRY_STRING(_name_, _val_) \ +{ \ + .name = _name_, \ + .length = sizeof(_val_), \ + .is_string = true, \ + { .value = { .str = _val_ } }, \ +} + +#define PROPERTY_ENTRY_BOOL(_name_) \ +{ \ + .name = _name_, \ +} + /** * struct property_set - Collection of "built-in" device properties. * @fwnode: Handle to be pointed to by the fwnode field of struct device. @@ -172,7 +248,8 @@ struct property_set { struct property_entry *properties; }; -void device_add_property_set(struct device *dev, struct property_set *pset); +int device_add_property_set(struct device *dev, const struct property_set *pset); +void device_remove_property_set(struct device *dev); bool device_dma_supported(struct device *dev); |