diff options
Diffstat (limited to 'include/acpi/acpixf.h')
| -rw-r--r-- | include/acpi/acpixf.h | 852 | 
1 files changed, 576 insertions, 276 deletions
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 85bfdbe1780..35b525c1971 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -5,7 +5,7 @@   *****************************************************************************/  /* - * Copyright (C) 2000 - 2013, Intel Corp. + * Copyright (C) 2000 - 2014, Intel Corp.   * All rights reserved.   *   * Redistribution and use in source and binary forms, with or without @@ -46,7 +46,7 @@  /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION                 0x20130725 +#define ACPI_CA_VERSION                 0x20140424  #include <acpi/acconfig.h>  #include <acpi/actypes.h> @@ -55,234 +55,485 @@  extern u8 acpi_gbl_permanent_mmap; +/***************************************************************************** + * + * Macros used for ACPICA globals and configuration + * + ****************************************************************************/ +  /* - * Globals that are publically available + * Ensure that global variables are defined and initialized only once. + * + * The use of these macros allows for a single list of globals (here) + * in order to simplify maintenance of the code.   */ -extern u32 acpi_current_gpe_count; -extern struct acpi_table_fadt acpi_gbl_FADT; -extern u8 acpi_gbl_system_awake_and_running; -extern u8 acpi_gbl_reduced_hardware;	/* ACPI 5.0 */ -extern u8 acpi_gbl_osi_data; +#ifdef DEFINE_ACPI_GLOBALS +#define ACPI_GLOBAL(type,name) \ +	extern type name; \ +	type name -/* Runtime configuration of debug print levels */ +#define ACPI_INIT_GLOBAL(type,name,value) \ +	type name=value -extern u32 acpi_dbg_level; -extern u32 acpi_dbg_layer; - -/* ACPICA runtime options */ +#else +#ifndef ACPI_GLOBAL +#define ACPI_GLOBAL(type,name) \ +	extern type name +#endif -extern u8 acpi_gbl_enable_interpreter_slack; -extern u8 acpi_gbl_all_methods_serialized; -extern u8 acpi_gbl_create_osi_method; -extern u8 acpi_gbl_use_default_register_widths; -extern acpi_name acpi_gbl_trace_method_name; -extern u32 acpi_gbl_trace_flags; -extern bool acpi_gbl_enable_aml_debug_object; -extern u8 acpi_gbl_copy_dsdt_locally; -extern u8 acpi_gbl_truncate_io_addresses; -extern u8 acpi_gbl_disable_auto_repair; -extern u8 acpi_gbl_disable_ssdt_table_load; +#ifndef ACPI_INIT_GLOBAL +#define ACPI_INIT_GLOBAL(type,name,value) \ +	extern type name +#endif +#endif  /* - * 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. + * These macros configure the various ACPICA interfaces. They are + * useful for generating stub inline functions for features that are + * configured out of the current kernel or ACPICA application.   */ -#if (!ACPI_REDUCED_HARDWARE) -#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ +#ifndef ACPI_EXTERNAL_RETURN_STATUS +#define ACPI_EXTERNAL_RETURN_STATUS(prototype) \  	prototype; +#endif -#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ +#ifndef ACPI_EXTERNAL_RETURN_OK +#define ACPI_EXTERNAL_RETURN_OK(prototype) \  	prototype; +#endif -#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ +#ifndef ACPI_EXTERNAL_RETURN_VOID +#define ACPI_EXTERNAL_RETURN_VOID(prototype) \  	prototype; +#endif -#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);} +#ifndef ACPI_EXTERNAL_RETURN_UINT32 +#define ACPI_EXTERNAL_RETURN_UINT32(prototype) \ +	prototype; +#endif -#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ -	static ACPI_INLINE prototype {} +#ifndef ACPI_EXTERNAL_RETURN_PTR +#define ACPI_EXTERNAL_RETURN_PTR(prototype) \ +	prototype; +#endif -#endif				/* !ACPI_REDUCED_HARDWARE */ +/***************************************************************************** + * + * Public globals and runtime configuration options + * + ****************************************************************************/ -extern u32 acpi_rsdt_forced;  /* - * Initialization + * Enable "slack mode" of the AML interpreter?  Default is FALSE, and the + * interpreter strictly follows the ACPI specification. Setting to TRUE + * allows the interpreter to ignore certain errors and/or bad AML constructs. + * + * Currently, these features are enabled by this flag: + * + * 1) Allow "implicit return" of last value in a control method + * 2) Allow access beyond the end of an operation region + * 3) Allow access to uninitialized locals/args (auto-init to integer 0) + * 4) Allow ANY object type to be a source operand for the Store() operator + * 5) Allow unresolved references (invalid target name) in package objects + * 6) Enable warning messages for behavior that is not ACPI spec compliant   */ -acpi_status -acpi_initialize_tables(struct acpi_table_desc *initial_storage, -		       u32 initial_table_count, u8 allow_resize); - -acpi_status __init acpi_initialize_subsystem(void); +ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_interpreter_slack, FALSE); -acpi_status acpi_enable_subsystem(u32 flags); - -acpi_status acpi_initialize_objects(u32 flags); +/* + * Automatically serialize all methods that create named objects? Default + * is TRUE, meaning that all non_serialized methods are scanned once at + * table load time to determine those that create named objects. Methods + * that create named objects are marked Serialized in order to prevent + * possible run-time problems if they are entered by more than one thread. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_auto_serialize_methods, TRUE); -acpi_status acpi_terminate(void); +/* + * Create the predefined _OSI method in the namespace? Default is TRUE + * because ACPICA is fully compatible with other ACPI implementations. + * Changing this will revert ACPICA (and machine ASL) to pre-OSI behavior. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_create_osi_method, TRUE);  /* - * Miscellaneous global interfaces + * Optionally use default values for the ACPI register widths. Set this to + * TRUE to use the defaults, if an FADT contains incorrect widths/lengths.   */ -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_subsystem_status(void); -#endif +ACPI_INIT_GLOBAL(u8, acpi_gbl_use_default_register_widths, TRUE); -#ifdef ACPI_FUTURE_USAGE -acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer); -#endif +/* + * Whether or not to verify the table checksum before installation. Set + * this to TRUE to verify the table checksum before install it to the table + * manager. Note that enabling this option causes errors to happen in some + * OSPMs during early initialization stages. Default behavior is to do such + * verification. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_verify_table_checksum, TRUE); -const char *acpi_format_exception(acpi_status exception); +/* + * Optionally enable output from the AML Debug Object. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_aml_debug_object, FALSE); -acpi_status acpi_purge_cached_objects(void); +/* + * Optionally copy the entire DSDT to local memory (instead of simply + * mapping it.) There are some BIOSs that corrupt or replace the original + * DSDT, creating the need for this option. Default is FALSE, do not copy + * the DSDT. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_copy_dsdt_locally, FALSE); -acpi_status acpi_install_interface(acpi_string interface_name); +/* + * Optionally ignore an XSDT if present and use the RSDT instead. + * Although the ACPI specification requires that an XSDT be used instead + * of the RSDT, the XSDT has been found to be corrupt or ill-formed on + * some machines. Default behavior is to use the XSDT if present. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE); -acpi_status acpi_remove_interface(acpi_string interface_name); +/* + * 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 + * requires the use of the corresponding 64-bit address if it is non-zero, + * some machines have been found to have a corrupted non-zero 64-bit + * address. Default is TRUE, favor the 32-bit addresses. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, TRUE); -acpi_status acpi_update_interfaces(u8 action); +/* + * Optionally truncate I/O addresses to 16 bits. Provides compatibility + * with other ACPI implementations. NOTE: During ACPICA initialization, + * this value is set to TRUE if any Windows OSI strings have been + * requested by the BIOS. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_truncate_io_addresses, FALSE); -u32 -acpi_check_address_range(acpi_adr_space_type space_id, -			 acpi_physical_address address, -			 acpi_size length, u8 warn); +/* + * Disable runtime checking and repair of values returned by control methods. + * Use only if the repair is causing a problem on a particular machine. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_auto_repair, FALSE); -acpi_status -acpi_decode_pld_buffer(u8 *in_buffer, -		       acpi_size length, struct acpi_pld_info **return_buffer); +/* + * Optionally do not install any SSDTs from the RSDT/XSDT during initialization. + * This can be useful for debugging ACPI problems on some machines. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_install, FALSE);  /* - * ACPI Memory management + * We keep track of the latest version of Windows that has been requested by + * the BIOS. ACPI 5.0.   */ -void *acpi_allocate(u32 size); +ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0); -void *acpi_callocate(u32 size); +/* + * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning + * that the ACPI hardware is no longer required. A flag in the FADT indicates + * a reduced HW machine, and that flag is duplicated here for convenience. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE); -void acpi_free(void *address); +/* + * This mechanism is used to trace a specified AML method. The method is + * traced each time it is executed. + */ +ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_flags, 0); +ACPI_INIT_GLOBAL(acpi_name, acpi_gbl_trace_method_name, 0);  /* - * ACPI table load/unload interfaces + * Runtime configuration of debug output control masks. We want the debug + * switches statically initialized so they are already set when the debugger + * is entered.   */ -acpi_status acpi_load_table(struct acpi_table_header *table); +ACPI_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT); +ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0); -acpi_status acpi_unload_parent_table(acpi_handle object); +/* + * Other miscellaneous globals + */ +ACPI_GLOBAL(struct acpi_table_fadt, acpi_gbl_FADT); +ACPI_GLOBAL(u32, acpi_current_gpe_count); +ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running); -acpi_status acpi_load_tables(void); +/***************************************************************************** + * + * ACPICA public interface configuration. + * + * Interfaces that are configured out of the ACPICA build are replaced + * by inlined stubs by default. + * + ****************************************************************************/  /* - * ACPI table manipulation interfaces + * Hardware-reduced prototypes (default: Not hardware reduced). + * + * All ACPICA hardware-related interfaces that use these macros will be + * configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag + * is set to TRUE. + * + * Note: This static build option for reduced hardware is intended to + * reduce ACPICA code size if desired or necessary. However, even if this + * option is not specified, the runtime behavior of ACPICA is dependent + * on the actual FADT reduced hardware flag (HW_REDUCED_ACPI). If set, + * the flag will enable similar behavior -- ACPICA will not attempt + * to access any ACPI-relate hardware (SCI, GPEs, Fixed Events, etc.)   */ -acpi_status acpi_reallocate_root_table(void); - -acpi_status acpi_find_root_pointer(acpi_size *rsdp_address); +#if (!ACPI_REDUCED_HARDWARE) +#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ +	ACPI_EXTERNAL_RETURN_STATUS(prototype) -acpi_status acpi_unload_table_id(acpi_owner_id id); +#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ +	ACPI_EXTERNAL_RETURN_OK(prototype) -acpi_status -acpi_get_table_header(acpi_string signature, -		      u32 instance, struct acpi_table_header *out_table_header); +#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ +	ACPI_EXTERNAL_RETURN_VOID(prototype) -acpi_status -acpi_get_table_with_size(acpi_string signature, -	       u32 instance, struct acpi_table_header **out_table, -	       acpi_size *tbl_size); -acpi_status -acpi_get_table(acpi_string signature, -	       u32 instance, struct acpi_table_header **out_table); +#else +#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ +	static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} -acpi_status -acpi_get_table_by_index(u32 table_index, struct acpi_table_header **out_table); +#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ +	static ACPI_INLINE prototype {return(AE_OK);} -acpi_status -acpi_install_table_handler(acpi_table_handler handler, void *context); +#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ +	static ACPI_INLINE prototype {return;} -acpi_status acpi_remove_table_handler(acpi_table_handler handler); +#endif				/* !ACPI_REDUCED_HARDWARE */  /* - * Namespace and name interfaces + * Error message prototypes (default: error messages enabled). + * + * All interfaces related to error and warning messages + * will be configured out of the ACPICA build if the + * ACPI_NO_ERROR_MESSAGE flag is defined.   */ -acpi_status -acpi_walk_namespace(acpi_object_type type, -		    acpi_handle start_object, -		    u32 max_depth, -		    acpi_walk_callback descending_callback, -		    acpi_walk_callback ascending_callback, -		    void *context, void **return_value); +#ifndef ACPI_NO_ERROR_MESSAGES +#define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \ +	prototype; -acpi_status -acpi_get_devices(const char *HID, -		 acpi_walk_callback user_function, -		 void *context, void **return_value); +#else +#define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \ +	static ACPI_INLINE prototype {return;} -acpi_status -acpi_get_name(acpi_handle object, -	      u32 name_type, struct acpi_buffer *ret_path_ptr); +#endif				/* ACPI_NO_ERROR_MESSAGES */ -acpi_status -acpi_get_handle(acpi_handle parent, -		acpi_string pathname, acpi_handle * ret_handle); +/* + * Debugging output prototypes (default: no debug output). + * + * All interfaces related to debug output messages + * will be configured out of the ACPICA build unless the + * ACPI_DEBUG_OUTPUT flag is defined. + */ +#ifdef ACPI_DEBUG_OUTPUT +#define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \ +	prototype; -acpi_status -acpi_attach_data(acpi_handle object, acpi_object_handler handler, void *data); +#else +#define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \ +	static ACPI_INLINE prototype {return;} -acpi_status acpi_detach_data(acpi_handle object, acpi_object_handler handler); +#endif				/* ACPI_DEBUG_OUTPUT */ -acpi_status -acpi_get_data(acpi_handle object, acpi_object_handler handler, void **data); +/***************************************************************************** + * + * ACPICA public interface prototypes + * + ****************************************************************************/ -acpi_status -acpi_debug_trace(char *name, u32 debug_level, u32 debug_layer, u32 flags); +/* + * Initialization + */ +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init +			    acpi_initialize_tables(struct acpi_table_desc +						   *initial_storage, +						   u32 initial_table_count, +						   u8 allow_resize)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_initialize_subsystem(void)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_enable_subsystem(u32 flags)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init +			    acpi_initialize_objects(u32 flags)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_terminate(void))  /* - * Object manipulation and enumeration + * Miscellaneous global interfaces   */ -acpi_status -acpi_evaluate_object(acpi_handle object, -		     acpi_string pathname, -		     struct acpi_object_list *parameter_objects, -		     struct acpi_buffer *return_object_buffer); +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_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void)) +#endif -acpi_status -acpi_evaluate_object_typed(acpi_handle object, -			   acpi_string pathname, -			   struct acpi_object_list *external_params, -			   struct acpi_buffer *return_buffer, -			   acpi_object_type return_type); +#ifdef ACPI_FUTURE_USAGE +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_get_system_info(struct acpi_buffer +						 *ret_buffer)) +#endif +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_get_statistics(struct acpi_statistics *stats)) +ACPI_EXTERNAL_RETURN_PTR(const char +			  *acpi_format_exception(acpi_status exception)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_purge_cached_objects(void)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_install_interface(acpi_string interface_name)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_remove_interface(acpi_string interface_name)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_update_interfaces(u8 action)) + +ACPI_EXTERNAL_RETURN_UINT32(u32 +			    acpi_check_address_range(acpi_adr_space_type +						     space_id, +						     acpi_physical_address +						     address, acpi_size length, +						     u8 warn)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_decode_pld_buffer(u8 *in_buffer, +						    acpi_size length, +						    struct acpi_pld_info +						    **return_buffer)) -acpi_status -acpi_get_object_info(acpi_handle object, -		     struct acpi_device_info **return_buffer); +/* + * ACPI table load/unload interfaces + */ +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init +			    acpi_install_table(acpi_physical_address address, +					       u8 physical)) -acpi_status acpi_install_method(u8 *buffer); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_load_table(struct acpi_table_header *table)) -acpi_status -acpi_get_next_object(acpi_object_type type, -		     acpi_handle parent, -		     acpi_handle child, acpi_handle * out_handle); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_unload_parent_table(acpi_handle object)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_load_tables(void)) -acpi_status acpi_get_type(acpi_handle object, acpi_object_type * out_type); +/* + * ACPI table manipulation interfaces + */ +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_reallocate_root_table(void)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init +			    acpi_find_root_pointer(acpi_size * rsdp_address)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_get_table_header(acpi_string signature, +						  u32 instance, +						  struct acpi_table_header +						  *out_table_header)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_get_table(acpi_string signature, u32 instance, +					    struct acpi_table_header +					    **out_table)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_get_table_by_index(u32 table_index, +						     struct acpi_table_header +						     **out_table)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_install_table_handler(acpi_table_handler +							handler, void *context)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_remove_table_handler(acpi_table_handler +						       handler)) -acpi_status acpi_get_id(acpi_handle object, acpi_owner_id * out_type); +/* + * Namespace and name interfaces + */ +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_walk_namespace(acpi_object_type type, +						acpi_handle start_object, +						u32 max_depth, +						acpi_walk_callback +						descending_callback, +						acpi_walk_callback +						ascending_callback, +						void *context, +						void **return_value)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_get_devices(const char *HID, +					      acpi_walk_callback user_function, +					      void *context, +					      void **return_value)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_get_name(acpi_handle object, u32 name_type, +					   struct acpi_buffer *ret_path_ptr)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_get_handle(acpi_handle parent, +					     acpi_string pathname, +					     acpi_handle * ret_handle)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_attach_data(acpi_handle object, +					      acpi_object_handler handler, +					      void *data)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_detach_data(acpi_handle object, +					      acpi_object_handler handler)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_get_data(acpi_handle object, +					   acpi_object_handler handler, +					   void **data)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_debug_trace(char *name, u32 debug_level, +					      u32 debug_layer, u32 flags)) -acpi_status acpi_get_parent(acpi_handle object, acpi_handle * out_handle); +/* + * Object manipulation and enumeration + */ +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_evaluate_object(acpi_handle object, +						 acpi_string pathname, +						 struct acpi_object_list +						 *parameter_objects, +						 struct acpi_buffer +						 *return_object_buffer)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_evaluate_object_typed(acpi_handle object, +							acpi_string pathname, +							struct acpi_object_list +							*external_params, +							struct acpi_buffer +							*return_buffer, +							acpi_object_type +							return_type)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_get_object_info(acpi_handle object, +						  struct acpi_device_info +						  **return_buffer)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_install_method(u8 *buffer)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_get_next_object(acpi_object_type type, +						 acpi_handle parent, +						 acpi_handle child, +						 acpi_handle * out_handle)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_get_type(acpi_handle object, +					  acpi_object_type * out_type)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_get_parent(acpi_handle object, +					    acpi_handle * out_handle))  /*   * Handler interfaces   */ -acpi_status -acpi_install_initialization_handler(acpi_init_handler handler, u32 function); - +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_install_initialization_handler +			    (acpi_init_handler handler, u32 function))  ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status -				acpi_install_global_event_handler -				(acpi_gbl_event_handler handler, void *context)) - +				 acpi_install_sci_handler(acpi_sci_handler +							  address, +							  void *context)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status +				 acpi_remove_sci_handler(acpi_sci_handler +							 address)) +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, @@ -307,30 +558,42 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status  							 u32 gpe_number,  							 acpi_gpe_handler  							 address)) -acpi_status acpi_install_notify_handler(acpi_handle device, u32 handler_type, -					acpi_notify_handler handler, -					void *context); - -acpi_status -acpi_remove_notify_handler(acpi_handle device, -			   u32 handler_type, acpi_notify_handler handler); - -acpi_status -acpi_install_address_space_handler(acpi_handle device, -				   acpi_adr_space_type space_id, -				   acpi_adr_space_handler handler, -				   acpi_adr_space_setup setup, void *context); - -acpi_status -acpi_remove_address_space_handler(acpi_handle device, -				  acpi_adr_space_type space_id, -				  acpi_adr_space_handler handler); - +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_install_notify_handler(acpi_handle device, +							 u32 handler_type, +							 acpi_notify_handler +							 handler, +							 void *context)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_remove_notify_handler(acpi_handle device, +							u32 handler_type, +							acpi_notify_handler +							handler)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_install_address_space_handler(acpi_handle +								device, +								acpi_adr_space_type +								space_id, +								acpi_adr_space_handler +								handler, +								acpi_adr_space_setup +								setup, +								void *context)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_remove_address_space_handler(acpi_handle +							       device, +							       acpi_adr_space_type +							       space_id, +							       acpi_adr_space_handler +							       handler))  #ifdef ACPI_FUTURE_USAGE -acpi_status acpi_install_exception_handler(acpi_exception_handler handler); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_install_exception_handler +			     (acpi_exception_handler handler))  #endif - -acpi_status acpi_install_interface_handler(acpi_interface_handler handler); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_install_interface_handler +			     (acpi_interface_handler handler))  /*   * Global Lock interfaces @@ -338,16 +601,21 @@ acpi_status acpi_install_interface_handler(acpi_interface_handler handler);  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   */ -acpi_status -acpi_acquire_mutex(acpi_handle handle, acpi_string pathname, u16 timeout); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_acquire_mutex(acpi_handle handle, +					       acpi_string pathname, +					       u16 timeout)) -acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_release_mutex(acpi_handle handle, +					       acpi_string pathname))  /*   * Fixed Event interfaces @@ -357,13 +625,13 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status  ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status  				acpi_disable_event(u32 event, u32 flags)) -  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   */ @@ -403,9 +671,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status  						     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 @@ -429,57 +695,69 @@ typedef  acpi_status(*acpi_walk_resource_callback) (struct acpi_resource * resource,  					   void *context); -acpi_status -acpi_get_vendor_resource(acpi_handle device, -			 char *name, -			 struct acpi_vendor_uuid *uuid, -			 struct acpi_buffer *ret_buffer); - -acpi_status -acpi_get_current_resources(acpi_handle device, struct acpi_buffer *ret_buffer); - +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_get_vendor_resource(acpi_handle device, +						     char *name, +						     struct acpi_vendor_uuid +						     *uuid, +						     struct acpi_buffer +						     *ret_buffer)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_get_current_resources(acpi_handle device, +							struct acpi_buffer +							*ret_buffer))  #ifdef ACPI_FUTURE_USAGE -acpi_status -acpi_get_possible_resources(acpi_handle device, struct acpi_buffer *ret_buffer); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_get_possible_resources(acpi_handle device, +							 struct acpi_buffer +							 *ret_buffer))  #endif - -acpi_status -acpi_get_event_resources(acpi_handle device_handle, -			 struct acpi_buffer *ret_buffer); - -acpi_status -acpi_walk_resource_buffer(struct acpi_buffer *buffer, -			  acpi_walk_resource_callback user_function, -			  void *context); - -acpi_status -acpi_walk_resources(acpi_handle device, -		    char *name, -		    acpi_walk_resource_callback user_function, void *context); - -acpi_status -acpi_set_current_resources(acpi_handle device, struct acpi_buffer *in_buffer); - -acpi_status -acpi_get_irq_routing_table(acpi_handle device, struct acpi_buffer *ret_buffer); - -acpi_status -acpi_resource_to_address64(struct acpi_resource *resource, -			   struct acpi_resource_address64 *out); - -acpi_status -acpi_buffer_to_resource(u8 *aml_buffer, -			u16 aml_buffer_length, -			struct acpi_resource **resource_ptr); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_get_event_resources(acpi_handle device_handle, +						      struct acpi_buffer +						      *ret_buffer)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_walk_resource_buffer(struct acpi_buffer +						       *buffer, +						       acpi_walk_resource_callback +						       user_function, +						       void *context)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_walk_resources(acpi_handle device, char *name, +						 acpi_walk_resource_callback +						 user_function, void *context)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_set_current_resources(acpi_handle device, +							struct acpi_buffer +							*in_buffer)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_get_irq_routing_table(acpi_handle device, +							struct acpi_buffer +							*ret_buffer)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_resource_to_address64(struct acpi_resource +							*resource, +							struct +							acpi_resource_address64 +							*out)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			     acpi_buffer_to_resource(u8 *aml_buffer, +						     u16 aml_buffer_length, +						     struct acpi_resource +						     **resource_ptr))  /*   * Hardware (ACPI device) interfaces   */ -acpi_status acpi_reset(void); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_reset(void)) -acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_read(u64 *value, +				      struct acpi_generic_address *reg)) -acpi_status acpi_write(u64 value, struct acpi_generic_address *reg); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_write(u64 value, +				       struct acpi_generic_address *reg))  ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status  				acpi_read_bit_register(u32 register_id, @@ -492,23 +770,24 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status  /*   * Sleep/Wake interfaces   */ -acpi_status -acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b); - -acpi_status acpi_enter_sleep_state_prep(u8 sleep_state); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_get_sleep_type_data(u8 sleep_state, +						     u8 *slp_typ_a, +						     u8 *slp_typ_b)) -acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_enter_sleep_state_prep(u8 sleep_state)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_enter_sleep_state(u8 sleep_state)) -ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void)) -acpi_status acpi_leave_sleep_state_prep(u8 sleep_state); - -acpi_status acpi_leave_sleep_state(u8 sleep_state); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status +			    acpi_leave_sleep_state_prep(u8 sleep_state)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_leave_sleep_state(u8 sleep_state))  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 @@ -520,7 +799,6 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status  #ifdef ACPI_FUTURE_USAGE  ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status  				acpi_get_timer_resolution(u32 *resolution)) -  ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks))  ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status @@ -532,50 +810,72 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status  /*   * Error/Warning output   */ -void ACPI_INTERNAL_VAR_XFACE -acpi_error(const char *module_name, -	   u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); - -void ACPI_INTERNAL_VAR_XFACE -acpi_exception(const char *module_name, -	       u32 line_number, -	       acpi_status status, const char *format, ...) ACPI_PRINTF_LIKE(4); - -void ACPI_INTERNAL_VAR_XFACE -acpi_warning(const char *module_name, -	     u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); - -void ACPI_INTERNAL_VAR_XFACE -acpi_info(const char *module_name, -	  u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); - -void ACPI_INTERNAL_VAR_XFACE -acpi_bios_error(const char *module_name, -		u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); - -void ACPI_INTERNAL_VAR_XFACE -acpi_bios_warning(const char *module_name, -		  u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); +ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) +			       void ACPI_INTERNAL_VAR_XFACE +			       acpi_error(const char *module_name, +					  u32 line_number, +					  const char *format, ...)) +ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4) +				void ACPI_INTERNAL_VAR_XFACE +				acpi_exception(const char *module_name, +					       u32 line_number, +					       acpi_status status, +					       const char *format, ...)) +ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) +				void ACPI_INTERNAL_VAR_XFACE +				acpi_warning(const char *module_name, +					     u32 line_number, +					     const char *format, ...)) +ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) +				void ACPI_INTERNAL_VAR_XFACE +				acpi_info(const char *module_name, +					  u32 line_number, +					  const char *format, ...)) +ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) +				void ACPI_INTERNAL_VAR_XFACE +				acpi_bios_error(const char *module_name, +						u32 line_number, +						const char *format, ...)) +ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) +				void ACPI_INTERNAL_VAR_XFACE +				acpi_bios_warning(const char *module_name, +						  u32 line_number, +						  const char *format, ...))  /*   * Debug output   */ -#ifdef ACPI_DEBUG_OUTPUT +ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6) +			       void ACPI_INTERNAL_VAR_XFACE +			       acpi_debug_print(u32 requested_debug_level, +						u32 line_number, +						const char *function_name, +						const char *module_name, +						u32 component_id, +						const char *format, ...)) +ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6) +				void ACPI_INTERNAL_VAR_XFACE +				acpi_debug_print_raw(u32 requested_debug_level, +						     u32 line_number, +						     const char *function_name, +						     const char *module_name, +						     u32 component_id, +						     const char *format, ...)) -void ACPI_INTERNAL_VAR_XFACE -acpi_debug_print(u32 requested_debug_level, -		 u32 line_number, -		 const char *function_name, -		 const char *module_name, -		 u32 component_id, const char *format, ...) ACPI_PRINTF_LIKE(6); - -void ACPI_INTERNAL_VAR_XFACE -acpi_debug_print_raw(u32 requested_debug_level, -		     u32 line_number, -		     const char *function_name, -		     const char *module_name, -		     u32 component_id, -		     const char *format, ...) ACPI_PRINTF_LIKE(6); -#endif +/* + * Divergences + */ +acpi_status acpi_get_id(acpi_handle object, acpi_owner_id * out_type); + +acpi_status acpi_unload_table_id(acpi_owner_id id); + +acpi_status +acpi_get_table_with_size(acpi_string signature, +	       u32 instance, struct acpi_table_header **out_table, +	       acpi_size *tbl_size); + +acpi_status +acpi_get_data_full(acpi_handle object, acpi_object_handler handler, void **data, +		   void (*callback)(void *));  #endif				/* __ACXFACE_H__ */  | 
