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/******************************************************************************

 *

 * Name: acpixf.h - External interfaces to the ACPI subsystem

 *

 *****************************************************************************/

/*

 * Copyright (C) 2000 - 2007, R. Byron Moore

 * 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__

#include "actypes.h"

#include "actbl.h"

/*

 * Global interfaces

 */

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);

#ifdef ACPI_FUTURE_USAGE

acpi_status acpi_subsystem_status(void);

#endif

acpi_status acpi_enable(void);

acpi_status acpi_disable(void);

#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);

#ifdef ACPI_FUTURE_USAGE

acpi_status

acpi_install_initialization_handler(acpi_init_handler handler, u32 function);

#endif

/*

 * ACPI Memory managment

 */

void *acpi_allocate(u32 size);

void *acpi_callocate(u32 size);

void acpi_free(void *address);

/*

 * ACPI table manipulation interfaces

 */

acpi_status acpi_reallocate_root_table(void);

acpi_status acpi_find_root_pointer(acpi_native_uint * rsdp_address);

acpi_status acpi_load_tables(void);

acpi_status acpi_load_table(struct acpi_table_header *table_ptr);

acpi_status acpi_unload_table_id(acpi_owner_id id);

acpi_status

acpi_get_table_header(acpi_string signature,

                      acpi_native_uint instance,

                      struct acpi_table_header *out_table_header);

acpi_status

acpi_get_table(acpi_string signature,

               acpi_native_uint instance, struct acpi_table_header **out_table);

acpi_status

acpi_get_table_by_index(acpi_native_uint table_index,

                        struct acpi_table_header **out_table);

/*

 * 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(const char *HID,

                 acpi_walk_callback user_function,

                 void *context, void **return_value);

acpi_status

acpi_get_name(acpi_handle handle,

              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 obj_handle,

                 acpi_object_handler handler, void *data);

acpi_status

acpi_detach_data(acpi_handle obj_handle, acpi_object_handler handler);

acpi_status

acpi_get_data(acpi_handle obj_handle, 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);

#ifdef ACPI_FUTURE_USAGE

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);

#endif

acpi_status

acpi_get_object_info(acpi_handle handle, struct acpi_buffer *return_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);

/*

 * 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(acpi_handle gpe_device,

                         u32 gpe_number,

                         u32 type, acpi_event_handler address, void *context);

#ifdef ACPI_FUTURE_USAGE

acpi_status acpi_install_exception_handler(acpi_exception_handler handler);

#endif

/*

 * Event interfaces

 */

acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle);

acpi_status acpi_release_global_lock(u32 handle);

acpi_status

acpi_remove_gpe_handler(acpi_handle gpe_device,

                        u32 gpe_number, acpi_event_handler address);

acpi_status acpi_enable_event(u32 event, u32 flags);

acpi_status acpi_disable_event(u32 event, u32 flags);

acpi_status acpi_clear_event(u32 event);

#ifdef ACPI_FUTURE_USAGE

acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status);

#endif                          /*  ACPI_FUTURE_USAGE  */

acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type);

acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags);

acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags);

acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags);

#ifdef ACPI_FUTURE_USAGE

acpi_status

acpi_get_gpe_status(acpi_handle gpe_device,

                    u32 gpe_number,

                    u32 flags, acpi_event_status * event_status);

#endif                          /*  ACPI_FUTURE_USAGE  */

acpi_status

acpi_install_gpe_block(acpi_handle gpe_device,

                       struct acpi_generic_address *gpe_block_address,

                       u32 register_count, u32 interrupt_number);

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_handle,

                         char *name,

                         struct acpi_vendor_uuid *uuid,

                         struct acpi_buffer *ret_buffer);

acpi_status

acpi_get_current_resources(acpi_handle device_handle,

                           struct acpi_buffer *ret_buffer);

#ifdef ACPI_FUTURE_USAGE

acpi_status

acpi_get_possible_resources(acpi_handle device_handle,

                            struct acpi_buffer *ret_buffer);

#endif

acpi_status

acpi_walk_resources(acpi_handle device_handle,

                    char *name,

                    acpi_walk_resource_callback user_function, void *context);

acpi_status

acpi_set_current_resources(acpi_handle device_handle,

                           struct acpi_buffer *in_buffer);

acpi_status

acpi_get_irq_routing_table(acpi_handle bus_device_handle,

                           struct acpi_buffer *ret_buffer);

acpi_status

acpi_resource_to_address64(struct acpi_resource *resource,

                           struct acpi_resource_address64 *out);

/*

 * Hardware (ACPI device) interfaces

 */

acpi_status acpi_get_register(u32 register_id, u32 * return_value);

acpi_status acpi_get_register_unlocked(u32 register_id, u32 *return_value);

acpi_status acpi_set_register(u32 register_id, u32 value);

acpi_status

acpi_set_firmware_waking_vector(acpi_physical_address physical_address);

#ifdef ACPI_FUTURE_USAGE

acpi_status

acpi_get_firmware_waking_vector(acpi_physical_address * physical_address);

#endif

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_status asmlinkage acpi_enter_sleep_state_s4bios(void);

acpi_status acpi_leave_sleep_state(u8 sleep_state);

#endif                          /* __ACXFACE_H__ */