/****************************************************************************** * * 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 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 ( 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); /* * 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__ */