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/******************************************************************************
*
* 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_subsystem_status (
void);
acpi_status
acpi_enable (
void);
acpi_status
acpi_disable (
void);
acpi_status
acpi_get_system_info (
acpi_buffer *ret_buffer);
const char *
acpi_format_exception (
acpi_status exception);
/*
* ACPI Memory manager
*/
void *
acpi_allocate (
u32 size);
void *
acpi_callocate (
u32 size);
void
acpi_free (
void *address);
/*
* ACPI table manipulation interfaces
*/
acpi_status
acpi_find_root_pointer (
u32 flags,
ACPI_PHYSICAL_ADDRESS *rsdp_physical_address);
acpi_status
acpi_load_tables (
void);
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);
acpi_status
acpi_get_firmware_table (
acpi_string signature,
u32 instance,
u32 flags,
acpi_table_header **table_pointer);
/*
* Namespace and name interfaces
*/
acpi_status
acpi_walk_namespace (
acpi_object_type type,
acpi_handle start_object,
u32 max_depth,
acpi_walk_callback user_function,
void *context,
void * *return_value);
acpi_status
acpi_get_devices (
NATIVE_CHAR *HID,
acpi_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);
/*
* Event handler interfaces
*/
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_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_status
acpi_install_gpe_handler (
u32 gpe_number,
u32 type,
acpi_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,
acpi_gpe_handler handler);
acpi_status
acpi_enable_event (
u32 acpi_event,
u32 type,
u32 flags);
acpi_status
acpi_disable_event (
u32 acpi_event,
u32 type,
u32 flags);
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_leave_sleep_state (
u8 sleep_state);
#endif /* __ACXFACE_H__ */
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