/****************************************************************************** * * 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__ */