- 根目录:
- include
- acpi
- acpixf.h
/******************************************************************************
*
* Name: acpixf.h - External interfaces to the ACPI subsystem
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2013, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#ifndef __ACXFACE_H__
#define __ACXFACE_H__
/* Current ACPICA subsystem version in YYYYMMDD format */
#define ACPI_CA_VERSION 0x20130328
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
#include <acpi/actbl.h>
#include <acpi/acbuffer.h>
extern u8 acpi_gbl_permanent_mmap;
/*
* Globals that are publically available
*/
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 */
/* Runtime configuration of debug print levels */
extern u32 acpi_dbg_level;
extern u32 acpi_dbg_layer;
/* ACPICA runtime options */
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;
/*
* 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_rsdt_forced;
/*
* Initialization
*/
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_status acpi_enable_subsystem(u32 flags);
acpi_status acpi_initialize_objects(u32 flags);
acpi_status acpi_terminate(void);
/*
* Miscellaneous global interfaces
*/
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
#ifdef ACPI_FUTURE_USAGE
acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer);
#endif
const char *acpi_format_exception(acpi_status exception);
acpi_status acpi_purge_cached_objects(void);
acpi_status acpi_install_interface(acpi_string interface_name);
acpi_status acpi_remove_interface(acpi_string interface_name);
u32
acpi_check_address_range(acpi_adr_space_type space_id,
acpi_physical_address address,
acpi_size length, u8 warn);
acpi_status
acpi_decode_pld_buffer(u8 *in_buffer,
acpi_size length, struct acpi_pld_info **return_buffer);
/*
* ACPI Memory management
*/
void *acpi_allocate(u32 size);
void *acpi_callocate(u32 size);
void acpi_free(void *address);
/*
* ACPI table load/unload interfaces
*/
acpi_status acpi_load_table(struct acpi_table_header *table);
acpi_status acpi_unload_parent_table(acpi_handle object);
acpi_status acpi_load_tables(void);
/*
* ACPI table manipulation interfaces
*/
acpi_status acpi_reallocate_root_table(void);
acpi_status acpi_find_root_pointer(acpi_size *rsdp_address);
acpi_status acpi_unload_table_id(acpi_owner_id id);
acpi_status
acpi_get_table_header(acpi_string signature,
u32 instance, struct acpi_table_header *out_table_header);
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);
acpi_status
acpi_get_table_by_index(u32 table_index, struct acpi_table_header **out_table);
acpi_status
acpi_install_table_handler(acpi_table_handler handler, void *context);
acpi_status acpi_remove_table_handler(acpi_table_handler handler);
/*
* Namespace and name interfaces
*/
acpi_status
acpi_walk_namespace(acpi_object_type type,
acpi_handle start_object,
u32 max_depth,
acpi_walk_callback pre_order_visit,
acpi_walk_callback post_order_visit,
void *context, void **return_value);
acpi_status
acpi_get_devices(const char *HID,
acpi_walk_callback user_function,
void *context, void **return_value);
acpi_status
acpi_get_name(acpi_handle object,
u32 name_type, struct acpi_buffer *ret_path_ptr);
acpi_status
acpi_get_handle(acpi_handle parent,
acpi_string pathname, acpi_handle * ret_handle);
acpi_status
acpi_attach_data(acpi_handle object, acpi_object_handler handler, void *data);
acpi_status acpi_detach_data(acpi_handle object, acpi_object_handler handler);
acpi_status
acpi_get_data(acpi_handle object, acpi_object_handler handler, void **data);
acpi_status
acpi_debug_trace(char *name, u32 debug_level, u32 debug_layer, u32 flags);
/*
* Object manipulation and enumeration
*/
acpi_status
acpi_evaluate_object(acpi_handle object,
acpi_string pathname,
struct acpi_object_list *parameter_objects,
struct acpi_buffer *return_object_buffer);
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_status
acpi_get_object_info(acpi_handle object,
struct acpi_device_info **return_buffer);
acpi_status acpi_install_method(u8 *buffer);
acpi_status
acpi_get_next_object(acpi_object_type type,
acpi_handle parent,
acpi_handle child, acpi_handle * out_handle);
acpi_status acpi_get_type(acpi_handle object, acpi_object_type * out_type);
acpi_status acpi_get_id(acpi_handle object, acpi_owner_id * out_type);
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_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,
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);
#ifdef ACPI_FUTURE_USAGE
acpi_status acpi_install_exception_handler(acpi_exception_handler handler);
#endif
acpi_status acpi_install_interface_handler(acpi_interface_handler handler);
/*
* Global Lock interfaces
*/
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_status acpi_release_mutex(acpi_handle handle, acpi_string pathname);
/*
* Fixed Event interfaces
*/
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_enable_event(u32 event, u32 flags))
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
*/
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
*/
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);
#ifdef ACPI_FUTURE_USAGE
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);
/*
* Hardware (ACPI device) interfaces
*/
acpi_status acpi_reset(void);
acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg);
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,
u32 *return_value))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_write_bit_register(u32 register_id,
u32 value))
/*
* 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_status asmlinkage acpi_enter_sleep_state(u8 sleep_state);
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status asmlinkage 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_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_set_firmware_waking_vector(u32
physical_address))
#if ACPI_MACHINE_WIDTH == 64
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_set_firmware_waking_vector64(u64
physical_address))
#endif
/*
* ACPI Timer interfaces
*/
#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
acpi_get_timer_duration(u32 start_ticks,
u32 end_ticks,
u32 *time_elapsed))
#endif /* ACPI_FUTURE_USAGE */
/*
* 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);
/*
* Debug output
*/
#ifdef ACPI_DEBUG_OUTPUT
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
#endif /* __ACXFACE_H__ */