/******************************************************************************
*
* Name: acpixf.h - External interfaces to the ACPI subsystem
*
*****************************************************************************/
/*
* Copyright (C) 2000, 2001 R. Byron Moore
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ACXFACE_H__
#define __ACXFACE_H__
#include "actypes.h"
#include "actbl.h"
/*
* Global interfaces
*/
ACPI_STATUS
acpi_initialize_subsystem (
void);
ACPI_STATUS
acpi_enable_subsystem (
u32 flags);
ACPI_STATUS
acpi_terminate (
void);
ACPI_STATUS
acpi_enable (
void);
ACPI_STATUS
acpi_disable (
void);
ACPI_STATUS
acpi_get_system_info(
ACPI_BUFFER *ret_buffer);
ACPI_STATUS
acpi_format_exception (
ACPI_STATUS exception,
ACPI_BUFFER *out_buffer);
/*
* ACPI table manipulation interfaces
*/
ACPI_STATUS
acpi_find_root_pointer (
ACPI_PHYSICAL_ADDRESS *rsdp_physical_address);
ACPI_STATUS
acpi_load_tables (
ACPI_PHYSICAL_ADDRESS rsdp_physical_address);
ACPI_STATUS
acpi_load_table (
ACPI_TABLE_HEADER *table_ptr);
ACPI_STATUS
acpi_unload_table (
ACPI_TABLE_TYPE table_type);
ACPI_STATUS
acpi_get_table_header (
ACPI_TABLE_TYPE table_type,
u32 instance,
ACPI_TABLE_HEADER *out_table_header);
ACPI_STATUS
acpi_get_table (
ACPI_TABLE_TYPE table_type,
u32 instance,
ACPI_BUFFER *ret_buffer);
/*
* Namespace and name interfaces
*/
ACPI_STATUS
acpi_walk_namespace (
ACPI_OBJECT_TYPE type,
ACPI_HANDLE start_object,
u32 max_depth,
WALK_CALLBACK user_function,
void *context,
void * *return_value);
ACPI_STATUS
acpi_get_devices (
NATIVE_CHAR *HID,
WALK_CALLBACK user_function,
void *context,
void **return_value);
ACPI_STATUS
acpi_get_name (
ACPI_HANDLE handle,
u32 name_type,
ACPI_BUFFER *ret_path_ptr);
ACPI_STATUS
acpi_get_handle (
ACPI_HANDLE parent,
ACPI_STRING pathname,
ACPI_HANDLE *ret_handle);
/*
* Object manipulation and enumeration
*/
ACPI_STATUS
acpi_evaluate_object (
ACPI_HANDLE object,
ACPI_STRING pathname,
ACPI_OBJECT_LIST *parameter_objects,
ACPI_BUFFER *return_object_buffer);
ACPI_STATUS
acpi_get_object_info (
ACPI_HANDLE device,
ACPI_DEVICE_INFO *info);
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_parent (
ACPI_HANDLE object,
ACPI_HANDLE *out_handle);
/*
* Acpi_event handler interfaces
*/
ACPI_STATUS
acpi_install_fixed_event_handler (
u32 acpi_event,
FIXED_EVENT_HANDLER handler,
void *context);
ACPI_STATUS
acpi_remove_fixed_event_handler (
u32 acpi_event,
FIXED_EVENT_HANDLER handler);
ACPI_STATUS
acpi_install_notify_handler (
ACPI_HANDLE device,
u32 handler_type,
NOTIFY_HANDLER handler,
void *context);
ACPI_STATUS
acpi_remove_notify_handler (
ACPI_HANDLE device,
u32 handler_type,
NOTIFY_HANDLER handler);
ACPI_STATUS
acpi_install_address_space_handler (
ACPI_HANDLE device,
ACPI_ADDRESS_SPACE_TYPE space_id,
ADDRESS_SPACE_HANDLER handler,
ADDRESS_SPACE_SETUP setup,
void *context);
ACPI_STATUS
acpi_remove_address_space_handler (
ACPI_HANDLE device,
ACPI_ADDRESS_SPACE_TYPE space_id,
ADDRESS_SPACE_HANDLER handler);
ACPI_STATUS
acpi_install_gpe_handler (
u32 gpe_number,
u32 type,
GPE_HANDLER handler,
void *context);
ACPI_STATUS
acpi_acquire_global_lock (
void);
ACPI_STATUS
acpi_release_global_lock (
void);
ACPI_STATUS
acpi_remove_gpe_handler (
u32 gpe_number,
GPE_HANDLER handler);
ACPI_STATUS
acpi_enable_event (
u32 acpi_event,
u32 type);
ACPI_STATUS
acpi_disable_event (
u32 acpi_event,
u32 type);
ACPI_STATUS
acpi_clear_event (
u32 acpi_event,
u32 type);
ACPI_STATUS
acpi_get_event_status (
u32 acpi_event,
u32 type,
ACPI_EVENT_STATUS *event_status);
/*
* Resource interfaces
*/
ACPI_STATUS
acpi_get_current_resources(
ACPI_HANDLE device_handle,
ACPI_BUFFER *ret_buffer);
ACPI_STATUS
acpi_get_possible_resources(
ACPI_HANDLE device_handle,
ACPI_BUFFER *ret_buffer);
ACPI_STATUS
acpi_set_current_resources (
ACPI_HANDLE device_handle,
ACPI_BUFFER *in_buffer);
ACPI_STATUS
acpi_get_irq_routing_table (
ACPI_HANDLE bus_device_handle,
ACPI_BUFFER *ret_buffer);
/*
* Hardware (ACPI device) interfaces
*/
ACPI_STATUS
acpi_set_firmware_waking_vector (
ACPI_PHYSICAL_ADDRESS physical_address);
ACPI_STATUS
acpi_get_firmware_waking_vector (
ACPI_PHYSICAL_ADDRESS *physical_address);
ACPI_STATUS
acpi_enter_sleep_state (
u8 sleep_state);
ACPI_STATUS
acpi_get_processor_throttling_info (
ACPI_HANDLE processor_handle,
ACPI_BUFFER *user_buffer);
ACPI_STATUS
acpi_set_processor_throttling_state (
ACPI_HANDLE processor_handle,
u32 throttle_state);
ACPI_STATUS
acpi_get_processor_throttling_state (
ACPI_HANDLE processor_handle,
u32 *throttle_state);
ACPI_STATUS
acpi_get_processor_cx_info (
ACPI_HANDLE processor_handle,
ACPI_BUFFER *user_buffer);
ACPI_STATUS
acpi_set_processor_sleep_state (
ACPI_HANDLE processor_handle,
u32 cx_state);
ACPI_STATUS
acpi_processor_sleep (
ACPI_HANDLE processor_handle,
u32 *pm_timer_ticks);
#endif /* __ACXFACE_H__ */
