diff options
29 files changed, 531 insertions, 320 deletions
diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h index a44bd42..8a7d51b 100644 --- a/drivers/acpi/acpica/accommon.h +++ b/drivers/acpi/acpica/accommon.h @@ -51,7 +51,6 @@ * * Note: The order of these include files is important. */ -#include "acconfig.h" /* Global configuration constants */ #include "acmacros.h" /* C macros */ #include "aclocal.h" /* Internal data types */ #include "acobject.h" /* ACPI internal object */ diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h index deaa819..5e8abb0 100644 --- a/drivers/acpi/acpica/acdebug.h +++ b/drivers/acpi/acpica/acdebug.h @@ -111,7 +111,7 @@ acpi_status acpi_db_find_name_in_namespace(char *name_arg); void acpi_db_set_scope(char *name); -acpi_status acpi_db_sleep(char *object_arg); +ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_db_sleep(char *object_arg)) void acpi_db_find_references(char *object_arg); @@ -119,11 +119,13 @@ void acpi_db_display_locks(void); void acpi_db_display_resources(char *object_arg); -void acpi_db_display_gpes(void); +ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_display_gpes(void)) void acpi_db_check_integrity(void); -void acpi_db_generate_gpe(char *gpe_arg, char *block_arg); +ACPI_HW_DEPENDENT_RETURN_VOID(void + acpi_db_generate_gpe(char *gpe_arg, + char *block_arg)) void acpi_db_check_predefined_names(void); diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index c53caa5..d700f63 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -69,11 +69,10 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node *node, */ acpi_status acpi_ev_init_global_lock_handler(void); -acpi_status acpi_ev_acquire_global_lock(u16 timeout); - -acpi_status acpi_ev_release_global_lock(void); - -acpi_status acpi_ev_remove_global_lock_handler(void); +ACPI_HW_DEPENDENT_RETURN_OK(acpi_status + acpi_ev_acquire_global_lock(u16 timeout)) + ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_ev_release_global_lock(void)) + acpi_status acpi_ev_remove_global_lock_handler(void); /* * evgpe - Low-level GPE support @@ -114,7 +113,9 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, struct acpi_gpe_block_info *gpe_block, void *context); -acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block); +ACPI_HW_DEPENDENT_RETURN_OK(acpi_status + acpi_ev_delete_gpe_block(struct acpi_gpe_block_info + *gpe_block)) u32 acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device, @@ -126,9 +127,10 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device, */ acpi_status acpi_ev_gpe_initialize(void); -void acpi_ev_update_gpes(acpi_owner_id table_owner_id); +ACPI_HW_DEPENDENT_RETURN_VOID(void + acpi_ev_update_gpes(acpi_owner_id table_owner_id)) -acpi_status + acpi_status acpi_ev_match_gpe_method(acpi_handle obj_handle, u32 level, void *context, void **return_value); @@ -237,6 +239,5 @@ acpi_status acpi_ev_remove_sci_handler(void); u32 acpi_ev_initialize_sCI(u32 program_sCI); -void acpi_ev_terminate(void); - +ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_ev_terminate(void)) #endif /* __ACEVENTS_H__ */ diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 2853f76..4f7d3f5 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -147,7 +147,7 @@ u8 acpi_gbl_system_awake_and_running; */ u8 acpi_gbl_reduced_hardware; -#endif +#endif /* DEFINE_ACPI_GLOBALS */ /* Do not disassemble buffers to resource descriptors */ @@ -184,8 +184,12 @@ ACPI_EXTERN u32 acpi_gbl_trace_dbg_layer; * found in the RSDT/XSDT. */ ACPI_EXTERN struct acpi_table_list acpi_gbl_root_table_list; + +#if (!ACPI_REDUCED_HARDWARE) ACPI_EXTERN struct acpi_table_facs *acpi_gbl_FACS; +#endif /* !ACPI_REDUCED_HARDWARE */ + /* These addresses are calculated from the FADT Event Block addresses */ ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_status; @@ -397,10 +401,15 @@ ACPI_EXTERN struct acpi_fixed_event_handler ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head; ACPI_EXTERN struct acpi_gpe_block_info *acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS]; + +#if (!ACPI_REDUCED_HARDWARE) + ACPI_EXTERN u8 acpi_gbl_all_gpes_initialized; ACPI_EXTERN ACPI_GBL_EVENT_HANDLER acpi_gbl_global_event_handler; ACPI_EXTERN void *acpi_gbl_global_event_handler_context; +#endif /* !ACPI_REDUCED_HARDWARE */ + /***************************************************************************** * * Debugger globals diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c index 6729ebe..07e4dc4 100644 --- a/drivers/acpi/acpica/evevent.c +++ b/drivers/acpi/acpica/evevent.c @@ -47,7 +47,7 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evevent") - +#if (!ACPI_REDUCED_HARDWARE) /* Entire module */ /* Local prototypes */ static acpi_status acpi_ev_fixed_event_initialize(void); @@ -291,3 +291,5 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event) return ((acpi_gbl_fixed_event_handlers[event]. handler) (acpi_gbl_fixed_event_handlers[event].context)); } + +#endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c index 5e5683c..cfeab38 100644 --- a/drivers/acpi/acpica/evglock.c +++ b/drivers/acpi/acpica/evglock.c @@ -48,7 +48,7 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evglock") - +#if (!ACPI_REDUCED_HARDWARE) /* Entire module */ /* Local prototypes */ static u32 acpi_ev_global_lock_handler(void *context); @@ -339,3 +339,5 @@ acpi_status acpi_ev_release_global_lock(void) acpi_os_release_mutex(acpi_gbl_global_lock_mutex->mutex.os_mutex); return_ACPI_STATUS(status); } + +#endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index 9e88cb6..8ba0e5f 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -48,7 +48,7 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evgpe") - +#if (!ACPI_REDUCED_HARDWARE) /* Entire module */ /* Local prototypes */ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context); @@ -766,3 +766,5 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device, return_UINT32(ACPI_INTERRUPT_HANDLED); } + +#endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index be75339..23a3ca8 100644 --- a/drivers/acpi/acpica/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -48,7 +48,7 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evgpeblk") - +#if (!ACPI_REDUCED_HARDWARE) /* Entire module */ /* Local prototypes */ static acpi_status acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block, @@ -504,3 +504,5 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, return_ACPI_STATUS(AE_OK); } + +#endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c index adf7494..da0add8 100644 --- a/drivers/acpi/acpica/evgpeinit.c +++ b/drivers/acpi/acpica/evgpeinit.c @@ -48,7 +48,7 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evgpeinit") - +#if (!ACPI_REDUCED_HARDWARE) /* Entire module */ /* * Note: History of _PRW support in ACPICA * @@ -440,3 +440,5 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle, name, gpe_number)); return_ACPI_STATUS(AE_OK); } + +#endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c index 2507393..3c43796 100644 --- a/drivers/acpi/acpica/evgpeutil.c +++ b/drivers/acpi/acpica/evgpeutil.c @@ -48,6 +48,7 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evgpeutil") +#if (!ACPI_REDUCED_HARDWARE) /* Entire module */ /******************************************************************************* * * FUNCTION: acpi_ev_walk_gpe_list @@ -374,3 +375,5 @@ acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info, return_ACPI_STATUS(AE_OK); } + +#endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c index 84966f4..0912f62 100644 --- a/drivers/acpi/acpica/evmisc.c +++ b/drivers/acpi/acpica/evmisc.c @@ -270,6 +270,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context) acpi_ut_delete_generic_state(notify_info); } +#if (!ACPI_REDUCED_HARDWARE) /****************************************************************************** * * FUNCTION: acpi_ev_terminate @@ -338,3 +339,5 @@ void acpi_ev_terminate(void) } return_VOID; } + +#endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c index 26065c6..6a57aa2 100644 --- a/drivers/acpi/acpica/evsci.c +++ b/drivers/acpi/acpica/evsci.c @@ -48,7 +48,7 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evsci") - +#if (!ACPI_REDUCED_HARDWARE) /* Entire module */ /* Local prototypes */ static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context); @@ -181,3 +181,5 @@ acpi_status acpi_ev_remove_sci_handler(void) return_ACPI_STATUS(status); } + +#endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c index 61944e8..44bef57 100644 --- a/drivers/acpi/acpica/evxface.c +++ b/drivers/acpi/acpica/evxface.c @@ -51,222 +51,6 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evxface") -/******************************************************************************* - * - * FUNCTION: acpi_install_exception_handler - * - * PARAMETERS: Handler - Pointer to the handler function for the - * event - * - * RETURN: Status - * - * DESCRIPTION: Saves the pointer to the handler function - * - ******************************************************************************/ -#ifdef ACPI_FUTURE_USAGE -acpi_status acpi_install_exception_handler(acpi_exception_handler handler) -{ - acpi_status status; - - ACPI_FUNCTION_TRACE(acpi_install_exception_handler); - - status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* Don't allow two handlers. */ - - if (acpi_gbl_exception_handler) { - status = AE_ALREADY_EXISTS; - goto cleanup; - } - - /* Install the handler */ - - acpi_gbl_exception_handler = handler; - - cleanup: - (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); - return_ACPI_STATUS(status); -} - -ACPI_EXPORT_SYMBOL(acpi_install_exception_handler) -#endif /* ACPI_FUTURE_USAGE */ - -/******************************************************************************* - * - * FUNCTION: acpi_install_global_event_handler - * - * PARAMETERS: Handler - Pointer to the global event handler function - * Context - Value passed to the handler on each event - * - * RETURN: Status - * - * DESCRIPTION: Saves the pointer to the handler function. The global handler - * is invoked upon each incoming GPE and Fixed Event. It is - * invoked at interrupt level at the time of the event dispatch. - * Can be used to update event counters, etc. - * - ******************************************************************************/ -acpi_status -acpi_install_global_event_handler(ACPI_GBL_EVENT_HANDLER handler, void *context) -{ - acpi_status status; - - ACPI_FUNCTION_TRACE(acpi_install_global_event_handler); - - /* Parameter validation */ - - if (!handler) { - return_ACPI_STATUS(AE_BAD_PARAMETER); - } - - status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* Don't allow two handlers. */ - - if (acpi_gbl_global_event_handler) { - status = AE_ALREADY_EXISTS; - goto cleanup; - } - - acpi_gbl_global_event_handler = handler; - acpi_gbl_global_event_handler_context = context; - - cleanup: - (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); - return_ACPI_STATUS(status); -} - -ACPI_EXPORT_SYMBOL(acpi_install_global_event_handler) - -/******************************************************************************* - * - * FUNCTION: acpi_install_fixed_event_handler - * - * PARAMETERS: Event - Event type to enable. - * Handler - Pointer to the handler function for the - * event - * Context - Value passed to the handler on each GPE - * - * RETURN: Status - * - * DESCRIPTION: Saves the pointer to the handler function and then enables the - * event. - * - ******************************************************************************/ -acpi_status -acpi_install_fixed_event_handler(u32 event, - acpi_event_handler handler, void *context) -{ - acpi_status status; - - ACPI_FUNCTION_TRACE(acpi_install_fixed_event_handler); - - /* Parameter validation */ - - if (event > ACPI_EVENT_MAX) { - return_ACPI_STATUS(AE_BAD_PARAMETER); - } - - status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* Don't allow two handlers. */ - - if (NULL != acpi_gbl_fixed_event_handlers[event].handler) { - status = AE_ALREADY_EXISTS; - goto cleanup; - } - - /* Install the handler before enabling the event */ - - acpi_gbl_fixed_event_handlers[event].handler = handler; - acpi_gbl_fixed_event_handlers[event].context = context; - - status = acpi_clear_event(event); - if (ACPI_SUCCESS(status)) - status = acpi_enable_event(event, 0); - if (ACPI_FAILURE(status)) { - ACPI_WARNING((AE_INFO, "Could not enable fixed event 0x%X", - event)); - - /* Remove the handler */ - - acpi_gbl_fixed_event_handlers[event].handler = NULL; - acpi_gbl_fixed_event_handlers[event].context = NULL; - } else { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Enabled fixed event %X, Handler=%p\n", event, - handler)); - } - - cleanup: - (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); - return_ACPI_STATUS(status); -} - -ACPI_EXPORT_SYMBOL(acpi_install_fixed_event_handler) - -/******************************************************************************* - * - * FUNCTION: acpi_remove_fixed_event_handler - * - * PARAMETERS: Event - Event type to disable. - * Handler - Address of the handler - * - * RETURN: Status - * - * DESCRIPTION: Disables the event and unregisters the event handler. - * - ******************************************************************************/ -acpi_status -acpi_remove_fixed_event_handler(u32 event, acpi_event_handler handler) -{ - acpi_status status = AE_OK; - - ACPI_FUNCTION_TRACE(acpi_remove_fixed_event_handler); - - /* Parameter validation */ - - if (event > ACPI_EVENT_MAX) { - return_ACPI_STATUS(AE_BAD_PARAMETER); - } - - status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* Disable the event before removing the handler */ - - status = acpi_disable_event(event, 0); - - /* Always Remove the handler */ - - acpi_gbl_fixed_event_handlers[event].handler = NULL; - acpi_gbl_fixed_event_handlers[event].context = NULL; - - if (ACPI_FAILURE(status)) { - ACPI_WARNING((AE_INFO, - "Could not write to fixed event enable register 0x%X", - event)); - } else { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Disabled fixed event %X\n", - event)); - } - - (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); - return_ACPI_STATUS(status); -} - -ACPI_EXPORT_SYMBOL(acpi_remove_fixed_event_handler) /******************************************************************************* * @@ -334,6 +118,7 @@ acpi_add_handler_object(struct acpi_object_notify_handler *parent_obj, return AE_OK; } + /******************************************************************************* * * FUNCTION: acpi_install_notify_handler @@ -705,6 +490,224 @@ ACPI_EXPORT_SYMBOL(acpi_remove_notify_handler) /******************************************************************************* * + * FUNCTION: acpi_install_exception_handler + * + * PARAMETERS: Handler - Pointer to the handler function for the + * event + * + * RETURN: Status + * + * DESCRIPTION: Saves the pointer to the handler function + * + ******************************************************************************/ +#ifdef ACPI_FUTURE_USAGE +acpi_status acpi_install_exception_handler(acpi_exception_handler handler) +{ + acpi_status status; + + ACPI_FUNCTION_TRACE(acpi_install_exception_handler); + + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + /* Don't allow two handlers. */ + + if (acpi_gbl_exception_handler) { + status = AE_ALREADY_EXISTS; + goto cleanup; + } + + /* Install the handler */ + + acpi_gbl_exception_handler = handler; + + cleanup: + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); + return_ACPI_STATUS(status); +} + +ACPI_EXPORT_SYMBOL(acpi_install_exception_handler) +#endif /* ACPI_FUTURE_USAGE */ + +#if (!ACPI_REDUCED_HARDWARE) +/******************************************************************************* + * + * FUNCTION: acpi_install_global_event_handler + * + * PARAMETERS: Handler - Pointer to the global event handler function + * Context - Value passed to the handler on each event + * + * RETURN: Status + * + * DESCRIPTION: Saves the pointer to the handler function. The global handler + * is invoked upon each incoming GPE and Fixed Event. It is + * invoked at interrupt level at the time of the event dispatch. + * Can be used to update event counters, etc. + * + ******************************************************************************/ +acpi_status +acpi_install_global_event_handler(ACPI_GBL_EVENT_HANDLER handler, void *context) +{ + acpi_status status; + + ACPI_FUNCTION_TRACE(acpi_install_global_event_handler); + + /* Parameter validation */ + + if (!handler) { + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + /* Don't allow two handlers. */ + + if (acpi_gbl_global_event_handler) { + status = AE_ALREADY_EXISTS; + goto cleanup; + } + + acpi_gbl_global_event_handler = handler; + acpi_gbl_global_event_handler_context = context; + + cleanup: + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); + return_ACPI_STATUS(status); +} + +ACPI_EXPORT_SYMBOL(acpi_install_global_event_handler) + +/******************************************************************************* + * + * FUNCTION: acpi_install_fixed_event_handler + * + * PARAMETERS: Event - Event type to enable. + * Handler - Pointer to the handler function for the + * event + * Context - Value passed to the handler on each GPE + * + * RETURN: Status + * + * DESCRIPTION: Saves the pointer to the handler function and then enables the + * event. + * + ******************************************************************************/ +acpi_status +acpi_install_fixed_event_handler(u32 event, + acpi_event_handler handler, void *context) +{ + acpi_status status; + + ACPI_FUNCTION_TRACE(acpi_install_fixed_event_handler); + + /* Parameter validation */ + + if (event > ACPI_EVENT_MAX) { + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + /* Don't allow two handlers. */ + + if (NULL != acpi_gbl_fixed_event_handlers[event].handler) { + status = AE_ALREADY_EXISTS; + goto cleanup; + } + + /* Install the handler before enabling the event */ + + acpi_gbl_fixed_event_handlers[event].handler = handler; + acpi_gbl_fixed_event_handlers[event].context = context; + + status = acpi_clear_event(event); + if (ACPI_SUCCESS(status)) + status = acpi_enable_event(event, 0); + if (ACPI_FAILURE(status)) { + ACPI_WARNING((AE_INFO, "Could not enable fixed event 0x%X", + event)); + + /* Remove the handler */ + + acpi_gbl_fixed_event_handlers[event].handler = NULL; + acpi_gbl_fixed_event_handlers[event].context = NULL; + } else { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Enabled fixed event %X, Handler=%p\n", event, + handler)); + } + + cleanup: + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); + return_ACPI_STATUS(status); +} + +ACPI_EXPORT_SYMBOL(acpi_install_fixed_event_handler) + +/******************************************************************************* + * + * FUNCTION: acpi_remove_fixed_event_handler + * + * PARAMETERS: Event - Event type to disable. + * Handler - Address of the handler + * + * RETURN: Status + * + * DESCRIPTION: Disables the event and unregisters the event handler. + * + ******************************************************************************/ +acpi_status +acpi_remove_fixed_event_handler(u32 event, acpi_event_handler handler) +{ + acpi_status status = AE_OK; + + ACPI_FUNCTION_TRACE(acpi_remove_fixed_event_handler); + + /* Parameter validation */ + + if (event > ACPI_EVENT_MAX) { + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + /* Disable the event before removing the handler */ + + status = acpi_disable_event(event, 0); + + /* Always Remove the handler */ + + acpi_gbl_fixed_event_handlers[event].handler = NULL; + acpi_gbl_fixed_event_handlers[event].context = NULL; + + if (ACPI_FAILURE(status)) { + ACPI_WARNING((AE_INFO, + "Could not write to fixed event enable register 0x%X", + event)); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Disabled fixed event %X\n", + event)); + } + + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); + return_ACPI_STATUS(status); +} + +ACPI_EXPORT_SYMBOL(acpi_remove_fixed_event_handler) + +/******************************************************************************* + * * FUNCTION: acpi_install_gpe_handler * * PARAMETERS: gpe_device - Namespace node for the GPE (NULL for FADT @@ -984,3 +987,4 @@ acpi_status acpi_release_global_lock(u32 handle) } ACPI_EXPORT_SYMBOL(acpi_release_global_lock) +#endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index 1768bbe..77cee5a 100644 --- a/drivers/acpi/acpica/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c @@ -49,6 +49,7 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evxfevnt") +#if (!ACPI_REDUCED_HARDWARE) /* Entire module */ /******************************************************************************* * * FUNCTION: acpi_enable @@ -352,3 +353,4 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status) } ACPI_EXPORT_SYMBOL(acpi_get_event_status) +#endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c index 33388fd..86f9b34 100644 --- a/drivers/acpi/acpica/evxfgpe.c +++ b/drivers/acpi/acpica/evxfgpe.c @@ -50,6 +50,7 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evxfgpe") +#if (!ACPI_REDUCED_HARDWARE) /* Entire module */ /****************************************************************************** * * FUNCTION: acpi_update_all_gpes @@ -695,3 +696,4 @@ acpi_get_gpe_device(u32 index, acpi_handle *gpe_device) } ACPI_EXPORT_SYMBOL(acpi_get_gpe_device) +#endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c index d21ec5f..d0b9ed5 100644 --- a/drivers/acpi/acpica/hwacpi.c +++ b/drivers/acpi/acpica/hwacpi.c @@ -48,6 +48,7 @@ #define _COMPONENT ACPI_HARDWARE ACPI_MODULE_NAME("hwacpi") +#if (!ACPI_REDUCED_HARDWARE) /* Entire module */ /****************************************************************************** * * FUNCTION: acpi_hw_set_mode @@ -166,3 +167,5 @@ u32 acpi_hw_get_mode(void) return_UINT32(ACPI_SYS_MODE_LEGACY); } } + +#endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index 1a6894a..25bd28c 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -48,7 +48,7 @@ #define _COMPONENT ACPI_HARDWARE ACPI_MODULE_NAME("hwgpe") - +#if (!ACPI_REDUCED_HARDWARE) /* Entire module */ /* Local prototypes */ static acpi_status acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, @@ -479,3 +479,5 @@ acpi_status acpi_hw_enable_all_wakeup_gpes(void) status = acpi_ev_walk_gpe_list(acpi_hw_enable_wakeup_gpe_block, NULL); return_ACPI_STATUS(status); } + +#endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c index 4ea4eeb5..17a78e5 100644 --- a/drivers/acpi/acpica/hwregs.c +++ b/drivers/acpi/acpica/hwregs.c @@ -51,6 +51,7 @@ #define _COMPONENT ACPI_HARDWARE ACPI_MODULE_NAME("hwregs") +#if (!ACPI_REDUCED_HARDWARE) /* Local Prototypes */ static acpi_status acpi_hw_read_multiple(u32 *value, @@ -62,6 +63,8 @@ acpi_hw_write_multiple(u32 value, struct acpi_generic_address *register_a, struct acpi_generic_address *register_b); +#endif /* !ACPI_REDUCED_HARDWARE */ + /****************************************************************************** * * FUNCTION: acpi_hw_validate_register @@ -240,6 +243,7 @@ acpi_status acpi_hw_write(u32 value, struct acpi_generic_address *reg) return (status); } +#if (!ACPI_REDUCED_HARDWARE) /******************************************************************************* * * FUNCTION: acpi_hw_clear_acpi_status @@ -285,7 +289,7 @@ exit: /******************************************************************************* * - * FUNCTION: acpi_hw_get_register_bit_mask + * FUNCTION: acpi_hw_get_bit_register_info * * PARAMETERS: register_id - Index of ACPI Register to access * @@ -658,3 +662,5 @@ acpi_hw_write_multiple(u32 value, return (status); } + +#endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index 59a2a6b..fa34147 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -197,6 +197,7 @@ void acpi_hw_execute_SST(u32 indicator_id) } } +#if (!ACPI_REDUCED_HARDWARE) /******************************************************************************* * * FUNCTION: acpi_hw_legacy_sleep @@ -512,6 +513,7 @@ acpi_status acpi_hw_legacy_wake(u8 sleep_state) return_ACPI_STATUS(status); } +#endif /* !ACPI_REDUCED_HARDWARE */ /******************************************************************************* * diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c index d4973d9..f1b2c3b 100644 --- a/drivers/acpi/acpica/hwtimer.c +++ b/drivers/acpi/acpica/hwtimer.c @@ -49,6 +49,7 @@ #define _COMPONENT ACPI_HARDWARE ACPI_MODULE_NAME("hwtimer") +#if (!ACPI_REDUCED_HARDWARE) /* Entire module */ /****************************************************************************** * * FUNCTION: acpi_get_timer_resolution @@ -187,3 +188,4 @@ acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed) } ACPI_EXPORT_SYMBOL(acpi_get_timer_duration) +#endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c index 9d38eb6..bb8dba6 100644 --- a/drivers/acpi/acpica/hwxface.c +++ b/drivers/acpi/acpica/hwxface.c @@ -286,6 +286,7 @@ acpi_status acpi_write(u64 value, struct acpi_generic_address *reg) ACPI_EXPORT_SYMBOL(acpi_write) +#if (!ACPI_REDUCED_HARDWARE) /******************************************************************************* * * FUNCTION: acpi_read_bit_register @@ -453,7 +454,7 @@ unlock_and_exit: } ACPI_EXPORT_SYMBOL(acpi_write_bit_register) - +#endif /* !ACPI_REDUCED_HARDWARE */ /******************************************************************************* * * FUNCTION: acpi_get_sleep_type_data diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c index 29c0fd3..d599961 100644 --- a/drivers/acpi/acpica/hwxfsleep.c +++ b/drivers/acpi/acpica/hwxfsleep.c @@ -48,6 +48,7 @@ #define _COMPONENT ACPI_HARDWARE ACPI_MODULE_NAME("hwxfsleep") +#if (!ACPI_REDUCED_HARDWARE) /******************************************************************************* * * FUNCTION: acpi_set_firmware_waking_vector @@ -189,7 +190,7 @@ acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void) } ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios) - +#endif /* !ACPI_REDUCED_HARDWARE */ /******************************************************************************* * * FUNCTION: acpi_enter_sleep_state_prep @@ -290,6 +291,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) acpi_gbl_sleep_type_a, acpi_gbl_sleep_type_b)); return_ACPI_STATUS(AE_AML_OPERAND_VALUE); } +#if (!ACPI_REDUCED_HARDWARE) /* If Hardware Reduced flag is set, must use the extended sleep registers */ @@ -301,6 +303,11 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) status = acpi_hw_legacy_sleep(sleep_state); } +#else + status = acpi_hw_extended_sleep(sleep_state); + +#endif /* !ACPI_REDUCED_HARDWARE */ + return_ACPI_STATUS(status); } @@ -326,6 +333,8 @@ acpi_status acpi_leave_sleep_state_prep(u8 sleep_state) ACPI_FUNCTION_TRACE(acpi_leave_sleep_state); +#if (!ACPI_REDUCED_HARDWARE) + /* If Hardware Reduced flag is set, must use the extended sleep registers */ if (acpi_gbl_reduced_hardware || acpi_gbl_FADT.sleep_control.address) { @@ -335,6 +344,10 @@ acpi_status acpi_leave_sleep_state_prep(u8 sleep_state) status = acpi_hw_legacy_wake_prep(sleep_state); } +#else + status = acpi_hw_extended_wake_prep(sleep_state); + +#endif /* !ACPI_REDUCED_HARDWARE */ return_ACPI_STATUS(status); @@ -361,6 +374,8 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state) ACPI_FUNCTION_TRACE(acpi_leave_sleep_state); +#if (!ACPI_REDUCED_HARDWARE) + /* If Hardware Reduced flag is set, must use the extended sleep registers */ if (acpi_gbl_reduced_hardware || acpi_gbl_FADT.sleep_control.address) { @@ -371,6 +386,11 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state) status = acpi_hw_legacy_wake(sleep_state); } +#else + status = acpi_hw_extended_wake(sleep_state); + +#endif /* !ACPI_REDUCED_HARDWARE */ + return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c index 09ca39e..1347c08 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -118,6 +118,7 @@ acpi_tb_check_xsdt(acpi_physical_address address) return AE_OK; } +#if (!ACPI_REDUCED_HARDWARE) /******************************************************************************* * * FUNCTION: acpi_tb_initialize_facs @@ -148,6 +149,7 @@ acpi_status acpi_tb_initialize_facs(void) &acpi_gbl_FACS)); return status; } +#endif /* !ACPI_REDUCED_HARDWARE */ /******************************************************************************* * diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index 4153584..90f53b4 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -140,6 +140,7 @@ const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = { {NULL, ACPI_TYPE_ANY, NULL} }; +#if (!ACPI_REDUCED_HARDWARE) /****************************************************************************** * * Event and Hardware globals @@ -236,6 +237,7 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] = ACPI_BITMASK_RT_CLOCK_STATUS, ACPI_BITMASK_RT_CLOCK_ENABLE}, }; +#endif /* !ACPI_REDUCED_HARDWARE */ /******************************************************************************* * @@ -286,6 +288,8 @@ acpi_status acpi_ut_init_globals(void) acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000; +#if (!ACPI_REDUCED_HARDWARE) + /* GPE support */ acpi_gbl_gpe_xrupt_list_head = NULL; @@ -294,6 +298,10 @@ acpi_status acpi_ut_init_globals(void) acpi_current_gpe_count = 0; acpi_gbl_all_gpes_initialized = FALSE; + acpi_gbl_global_event_handler = NULL; + +#endif /* !ACPI_REDUCED_HARDWARE */ + /* Global handlers */ acpi_gbl_system_notify.handler = NULL; @@ -302,7 +310,6 @@ acpi_status acpi_ut_init_globals(void) acpi_gbl_init_handler = NULL; acpi_gbl_table_handler = NULL; acpi_gbl_interface_handler = NULL; - acpi_gbl_global_event_handler = NULL; /* Global Lock support */ diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c index 8359c0c..246798e 100644 --- a/drivers/acpi/acpica/utinit.c +++ b/drivers/acpi/acpica/utinit.c @@ -53,27 +53,35 @@ ACPI_MODULE_NAME("utinit") /* Local prototypes */ static void acpi_ut_terminate(void); +#if (!ACPI_REDUCED_HARDWARE) + +static void acpi_ut_free_gpe_lists(void); + +#else + +#define acpi_ut_free_gpe_lists() +#endif /* !ACPI_REDUCED_HARDWARE */ + +#if (!ACPI_REDUCED_HARDWARE) /****************************************************************************** * - * FUNCTION: acpi_ut_terminate + * FUNCTION: acpi_ut_free_gpe_lists * * PARAMETERS: none * * RETURN: none * - * DESCRIPTION: Free global memory + * DESCRIPTION: Free global GPE lists * ******************************************************************************/ -static void acpi_ut_terminate(void) +static void acpi_ut_free_gpe_lists(void) { struct acpi_gpe_block_info *gpe_block; struct acpi_gpe_block_info *next_gpe_block; struct acpi_gpe_xrupt_info *gpe_xrupt_info; struct acpi_gpe_xrupt_info *next_gpe_xrupt_info; - ACPI_FUNCTION_TRACE(ut_terminate); - /* Free global GPE blocks and related info structures */ gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head; @@ -91,7 +99,26 @@ static void acpi_ut_terminate(void) ACPI_FREE(gpe_xrupt_info); gpe_xrupt_info = next_gpe_xrupt_info; } +} +#endif /* !ACPI_REDUCED_HARDWARE */ + +/****************************************************************************** + * + * FUNCTION: acpi_ut_terminate + * + * PARAMETERS: none + * + * RETURN: none + * + * DESCRIPTION: Free global memory + * + ******************************************************************************/ + +static void acpi_ut_terminate(void) +{ + ACPI_FUNCTION_TRACE(ut_terminate); + acpi_ut_free_gpe_lists(); acpi_ut_delete_address_lists(); return_VOID; } diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c index 644e8c8..afa94f5 100644 --- a/drivers/acpi/acpica/utxface.c +++ b/drivers/acpi/acpica/utxface.c @@ -145,6 +145,8 @@ acpi_status acpi_enable_subsystem(u32 flags) ACPI_FUNCTION_TRACE(acpi_enable_subsystem); +#if (!ACPI_REDUCED_HARDWARE) + /* Enable ACPI mode */ if (!(flags & ACPI_NO_ACPI_ENABLE)) { @@ -169,6 +171,7 @@ acpi_status acpi_enable_subsystem(u32 flags) ACPI_WARNING((AE_INFO, "Could not map the FACS table")); return_ACPI_STATUS(status); } +#endif /* !ACPI_REDUCED_HARDWARE */ /* * Install the default op_region handlers. These are installed unless @@ -184,7 +187,7 @@ acpi_status acpi_enable_subsystem(u32 flags) return_ACPI_STATUS(status); } } - +#if (!ACPI_REDUCED_HARDWARE) /* * Initialize ACPI Event handling (Fixed and General Purpose) * @@ -220,6 +223,7 @@ acpi_status acpi_enable_subsystem(u32 flags) return_ACPI_STATUS(status); } } +#endif /* !ACPI_REDUCED_HARDWARE */ return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/acconfig.h b/include/acpi/acconfig.h index 3748f1a..03f1485 100644 --- a/drivers/acpi/acpica/acconfig.h +++ b/include/acpi/acconfig.h @@ -85,6 +85,23 @@ */ #define ACPI_CHECKSUM_ABORT FALSE +/* + * Generate a version of ACPICA that only supports "reduced hardware" + * platforms (as defined in ACPI 5.0). Set to TRUE to generate a specialized + * version of ACPICA that ONLY supports the ACPI 5.0 "reduced hardware" + * model. In other words, no ACPI hardware is supported. + * + * If TRUE, this means no support for the following: + * PM Event and Control registers + * SCI interrupt (and handler) + * Fixed Events + * General Purpose Events (GPEs) + * Global Lock + * ACPI PM timer + * FACS table (Waking vectors and Global Lock) + */ +#define ACPI_REDUCED_HARDWARE FALSE + /****************************************************************************** * * Subsystem Constants diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 5b6c391..47b3902 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -89,8 +89,9 @@ #define AE_SAME_HANDLER (acpi_status) (0x0019 | AE_CODE_ENVIRONMENTAL) #define AE_NO_HANDLER (acpi_status) (0x001A | AE_CODE_ENVIRONMENTAL) #define AE_OWNER_ID_LIMIT (acpi_status) (0x001B | AE_CODE_ENVIRONMENTAL) +#define AE_NOT_CONFIGURED (acpi_status) (0x001C | AE_CODE_ENVIRONMENTAL) -#define AE_CODE_ENV_MAX 0x001B +#define AE_CODE_ENV_MAX 0x001C /* * Programmer exceptions @@ -213,7 +214,8 @@ char const *acpi_gbl_exception_names_env[] = { "AE_ABORT_METHOD", "AE_SAME_HANDLER", "AE_NO_HANDLER", - "AE_OWNER_ID_LIMIT" + "AE_OWNER_ID_LIMIT", + "AE_NOT_CONFIGURED" }; char const *acpi_gbl_exception_names_pgm[] = { diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 67cd51c..e8600dd9 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -49,6 +49,7 @@ #define ACPI_CA_VERSION 0x20120111 +#include "acconfig.h" #include "actypes.h" #include "actbl.h" @@ -71,6 +72,33 @@ extern u8 acpi_gbl_copy_dsdt_locally; extern u8 acpi_gbl_truncate_io_addresses; extern u8 acpi_gbl_disable_auto_repair; +/* + * Hardware-reduced prototypes. All interfaces that use these macros will + * be configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag + * is set to TRUE. + */ +#if (!ACPI_REDUCED_HARDWARE) +#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ + prototype; + +#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ + prototype; + +#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ + prototype; + +#else +#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ + static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} + +#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ + static ACPI_INLINE prototype {return(AE_OK);} + +#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ + static ACPI_INLINE prototype {} + +#endif /* !ACPI_REDUCED_HARDWARE */ + extern u32 acpi_current_gpe_count; extern struct acpi_table_fadt acpi_gbl_FADT; extern u8 acpi_gbl_system_awake_and_running; @@ -96,9 +124,8 @@ acpi_status acpi_terminate(void); acpi_status acpi_subsystem_status(void); #endif -acpi_status acpi_enable(void); - -acpi_status acpi_disable(void); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void)) #ifdef ACPI_FUTURE_USAGE acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer); @@ -235,17 +262,34 @@ acpi_status acpi_get_parent(acpi_handle object, acpi_handle * out_handle); acpi_status acpi_install_initialization_handler(acpi_init_handler handler, u32 function); -acpi_status -acpi_install_global_event_handler(ACPI_GBL_EVENT_HANDLER handler, - void *context); - -acpi_status -acpi_install_fixed_event_handler(u32 acpi_event, - acpi_event_handler handler, void *context); - -acpi_status -acpi_remove_fixed_event_handler(u32 acpi_event, acpi_event_handler handler); - +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_install_global_event_handler + (ACPI_GBL_EVENT_HANDLER handler, void *context)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_install_fixed_event_handler(u32 + acpi_event, + acpi_event_handler + handler, + void + *context)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_remove_fixed_event_handler(u32 acpi_event, + acpi_event_handler + handler)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_install_gpe_handler(acpi_handle + gpe_device, + u32 gpe_number, + u32 type, + acpi_gpe_handler + address, + void *context)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_remove_gpe_handler(acpi_handle gpe_device, + u32 gpe_number, + acpi_gpe_handler + address)) acpi_status acpi_install_notify_handler(acpi_handle device, u32 handler_type, @@ -266,15 +310,6 @@ acpi_remove_address_space_handler(acpi_handle device, acpi_adr_space_type space_id, acpi_adr_space_handler handler); -acpi_status -acpi_install_gpe_handler(acpi_handle gpe_device, - u32 gpe_number, - u32 type, acpi_gpe_handler address, void *context); - -acpi_status -acpi_remove_gpe_handler(acpi_handle gpe_device, - u32 gpe_number, acpi_gpe_handler address); - #ifdef ACPI_FUTURE_USAGE acpi_status acpi_install_exception_handler(acpi_exception_handler handler); #endif @@ -284,9 +319,11 @@ acpi_status acpi_install_interface_handler(acpi_interface_handler handler); /* * Global Lock interfaces */ -acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle); - -acpi_status acpi_release_global_lock(u32 handle); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_acquire_global_lock(u16 timeout, + u32 *handle)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_release_global_lock(u32 handle)) /* * Interfaces to AML mutex objects @@ -299,47 +336,75 @@ acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname); /* * Fixed Event interfaces */ -acpi_status acpi_enable_event(u32 event, u32 flags); - -acpi_status acpi_disable_event(u32 event, u32 flags); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_enable_event(u32 event, u32 flags)) -acpi_status acpi_clear_event(u32 event); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_disable_event(u32 event, u32 flags)) -acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_get_event_status(u32 event, + acpi_event_status + *event_status)) /* * General Purpose Event (GPE) Interfaces */ -acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number); - -acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number); - -acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number); - -acpi_status -acpi_setup_gpe_for_wake(acpi_handle parent_device, - acpi_handle gpe_device, u32 gpe_number); - -acpi_status acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 action); - -acpi_status -acpi_get_gpe_status(acpi_handle gpe_device, - u32 gpe_number, acpi_event_status *event_status); - -acpi_status acpi_disable_all_gpes(void); - -acpi_status acpi_enable_all_runtime_gpes(void); - -acpi_status acpi_get_gpe_device(u32 gpe_index, acpi_handle *gpe_device); - -acpi_status -acpi_install_gpe_block(acpi_handle gpe_device, - struct acpi_generic_address *gpe_block_address, - u32 register_count, u32 interrupt_number); - -acpi_status acpi_remove_gpe_block(acpi_handle gpe_device); - -acpi_status acpi_update_all_gpes(void); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_enable_gpe(acpi_handle gpe_device, + u32 gpe_number)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_disable_gpe(acpi_handle gpe_device, + u32 gpe_number)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_clear_gpe(acpi_handle gpe_device, + u32 gpe_number)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_set_gpe(acpi_handle gpe_device, + u32 gpe_number, u8 action)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_finish_gpe(acpi_handle gpe_device, + u32 gpe_number)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_setup_gpe_for_wake(acpi_handle + parent_device, + acpi_handle gpe_device, + u32 gpe_number)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_set_gpe_wake_mask(acpi_handle gpe_device, + u32 gpe_number, + u8 action)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_get_gpe_status(acpi_handle gpe_device, + u32 gpe_number, + acpi_event_status + *event_status)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_get_gpe_device(u32 gpe_index, + acpi_handle * gpe_device)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_install_gpe_block(acpi_handle gpe_device, + struct + acpi_generic_address + *gpe_block_address, + u32 register_count, + u32 interrupt_number)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_remove_gpe_block(acpi_handle gpe_device)) /* * Resource interfaces @@ -391,20 +456,31 @@ acpi_buffer_to_resource(u8 *aml_buffer, */ acpi_status acpi_reset(void); -acpi_status acpi_read_bit_register(u32 register_id, u32 *return_value); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_read_bit_register(u32 register_id, + u32 *return_value)) -acpi_status acpi_write_bit_register(u32 register_id, u32 value); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_write_bit_register(u32 register_id, + u32 value)) -acpi_status acpi_set_firmware_waking_vector(u32 physical_address); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_set_firmware_waking_vector(u32 + physical_address)) #if ACPI_MACHINE_WIDTH == 64 -acpi_status acpi_set_firmware_waking_vector64(u64 physical_address); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_set_firmware_waking_vector64(u64 + physical_address)) #endif acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg); acpi_status acpi_write(u64 value, struct acpi_generic_address *reg); +/* + * Sleep/Wake interfaces + */ acpi_status acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b); @@ -412,7 +488,7 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state); acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state); -acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)) acpi_status acpi_leave_sleep_state_prep(u8 sleep_state); @@ -422,12 +498,15 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state); * ACPI Timer interfaces */ #ifdef ACPI_FUTURE_USAGE -acpi_status acpi_get_timer_resolution(u32 *resolution); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_get_timer_resolution(u32 *resolution)) -acpi_status acpi_get_timer(u32 *ticks); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks)) -acpi_status -acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 *time_elapsed); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_get_timer_duration(u32 start_ticks, + u32 end_ticks, + u32 *time_elapsed)) #endif /* ACPI_FUTURE_USAGE */ /* |
