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_auto_serialize_methods;
- extern u8 acpi_gbl_copy_dsdt_locally;
- extern u8 acpi_gbl_create_osi_method;
- extern u8 acpi_gbl_disable_auto_repair;
- extern u8 acpi_gbl_disable_ssdt_table_load;
- extern u8 acpi_gbl_do_not_use_xsdt;
- extern u8 acpi_gbl_enable_aml_debug_object;
- extern u8 acpi_gbl_enable_interpreter_slack;
- extern u32 acpi_gbl_trace_flags;
- extern acpi_name acpi_gbl_trace_method_name;
- extern u8 acpi_gbl_truncate_io_addresses;
- extern u8 acpi_gbl_use32_bit_fadt_addresses;
- extern u8 acpi_gbl_use_default_register_widths;
+ #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 {return;}
+ #ifndef ACPI_EXTERNAL_RETURN_PTR
+ #define ACPI_EXTERNAL_RETURN_PTR(prototype) \
+ prototype;
+ #endif
- #endif /* !ACPI_REDUCED_HARDWARE */
+ /*****************************************************************************
+ *
+ * Public globals and runtime configuration options
+ *
+ ****************************************************************************/
/*
- * 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 __init
- acpi_initialize_tables(struct acpi_table_desc *initial_storage,
- u32 initial_table_count, u8 allow_resize);
-
- acpi_status __init acpi_initialize_subsystem(void);
-
- acpi_status __init acpi_enable_subsystem(u32 flags);
+ ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_interpreter_slack, FALSE);
- acpi_status __init acpi_initialize_objects(u32 flags);
-
- acpi_status __init acpi_terminate(void);
+ /*
+ * 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);
/*
- * Miscellaneous global interfaces
+ * 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_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_create_osi_method, TRUE);
- #ifdef ACPI_FUTURE_USAGE
- acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer);
- #endif
+ /*
+ * 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_INIT_GLOBAL(u8, acpi_gbl_use_default_register_widths, TRUE);
- acpi_status acpi_get_statistics(struct acpi_statistics *stats);
+ /*
+ * Optionally enable output from the AML Debug Object.
+ */
+ ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_aml_debug_object, FALSE);
- const char *acpi_format_exception(acpi_status exception);
+ /*
+ * 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_purge_cached_objects(void);
+ /*
+ * 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_install_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 FALSE, do not favor the 32-bit addresses.
++ * address. Default is TRUE, favor the 32-bit addresses.
+ */
-ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, FALSE);
++ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, TRUE);
- acpi_status acpi_remove_interface(acpi_string interface_name);
+ /*
+ * 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);
- acpi_status acpi_update_interfaces(u8 action);
+ /*
+ * 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);
- u32
- acpi_check_address_range(acpi_adr_space_type space_id,
- acpi_physical_address address,
- acpi_size length, u8 warn);
+ /*
+ * 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_status
- acpi_decode_pld_buffer(u8 *in_buffer,
- acpi_size length, struct acpi_pld_info **return_buffer);
+ /*
+ * We keep track of the latest version of Windows that has been requested by
+ * the BIOS. ACPI 5.0.
+ */
+ ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0);
/*
- * ACPI table load/unload interfaces
+ * 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_status acpi_load_table(struct acpi_table_header *table);
+ ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE);
- acpi_status acpi_unload_parent_table(acpi_handle object);
+ /*
+ * 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_status __init acpi_load_tables(void);
+ /*
+ * 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_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT);
+ ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0);
/*
- * ACPI table manipulation interfaces
+ * Other miscellaneous globals
*/
- acpi_status __init acpi_reallocate_root_table(void);
+ 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 __init acpi_find_root_pointer(acpi_size *rsdp_address);
+ /*****************************************************************************
+ *
+ * ACPICA public interface configuration.
+ *
+ * Interfaces that are configured out of the ACPICA build are replaced
+ * by inlined stubs by default.
+ *
+ ****************************************************************************/
- acpi_status acpi_unload_table_id(acpi_owner_id id);
+ /*
+ * 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.)
+ */
+ #if (!ACPI_REDUCED_HARDWARE)
+ #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
+ ACPI_EXTERNAL_RETURN_STATUS(prototype)
- acpi_status
- acpi_get_table_header(acpi_string signature,
- u32 instance, struct acpi_table_header *out_table_header);
+ #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
+ ACPI_EXTERNAL_RETURN_OK(prototype)
- acpi_status
- acpi_get_table_with_size(acpi_string signature,
- u32 instance, struct acpi_table_header **out_table,
- acpi_size *tbl_size);
+ #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
+ ACPI_EXTERNAL_RETURN_VOID(prototype)
- 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_full(acpi_handle object, acpi_object_handler handler, void **data,
- void (*callback)(void *));
+ /*****************************************************************************
+ *
+ * ACPICA public interface prototypes
+ *
+ ****************************************************************************/
- acpi_status
- acpi_get_data(acpi_handle object, acpi_object_handler handler, void **data);
+ /*
+ * 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_status
- acpi_debug_trace(char *name, u32 debug_level, u32 debug_layer, u32 flags);
+ 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
projects / karo-tx-linux.git / commitdiff