325 lines
9.2 KiB
C
325 lines
9.2 KiB
C
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/******************************************************************************
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*
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* Name: acpixf.h - External interfaces to the ACPI subsystem
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2005, R. Byron Moore
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#ifndef __ACXFACE_H__
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#define __ACXFACE_H__
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#include "actypes.h"
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#include "actbl.h"
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/*
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* Global interfaces
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*/
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acpi_status acpi_initialize_subsystem(void);
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acpi_status acpi_enable_subsystem(u32 flags);
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acpi_status acpi_initialize_objects(u32 flags);
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acpi_status acpi_terminate(void);
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#ifdef ACPI_FUTURE_USAGE
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acpi_status acpi_subsystem_status(void);
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#endif
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acpi_status acpi_enable(void);
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acpi_status acpi_disable(void);
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#ifdef ACPI_FUTURE_USAGE
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acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer);
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#endif
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const char *acpi_format_exception(acpi_status exception);
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acpi_status acpi_purge_cached_objects(void);
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#ifdef ACPI_FUTURE_USAGE
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acpi_status
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acpi_install_initialization_handler(acpi_init_handler handler, u32 function);
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#endif
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/*
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* ACPI Memory managment
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*/
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void *acpi_allocate(u32 size);
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void *acpi_callocate(u32 size);
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void acpi_free(void *address);
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/*
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* ACPI table manipulation interfaces
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*/
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acpi_status
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acpi_find_root_pointer(u32 flags, struct acpi_pointer *rsdp_address);
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acpi_status acpi_load_tables(void);
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#ifdef ACPI_FUTURE_USAGE
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acpi_status acpi_load_table(struct acpi_table_header *table_ptr);
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acpi_status acpi_unload_table(acpi_table_type table_type);
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acpi_status
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acpi_get_table_header(acpi_table_type table_type,
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u32 instance, struct acpi_table_header *out_table_header);
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#endif /* ACPI_FUTURE_USAGE */
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acpi_status
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acpi_get_table(acpi_table_type table_type,
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u32 instance, struct acpi_buffer *ret_buffer);
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acpi_status
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acpi_get_firmware_table(acpi_string signature,
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u32 instance,
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u32 flags, struct acpi_table_header **table_pointer);
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/*
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* Namespace and name interfaces
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*/
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acpi_status
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acpi_walk_namespace(acpi_object_type type,
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acpi_handle start_object,
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u32 max_depth,
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acpi_walk_callback user_function,
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void *context, void **return_value);
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acpi_status
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acpi_get_devices(char *HID,
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acpi_walk_callback user_function,
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void *context, void **return_value);
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acpi_status
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acpi_get_name(acpi_handle handle,
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u32 name_type, struct acpi_buffer *ret_path_ptr);
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acpi_status
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acpi_get_handle(acpi_handle parent,
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acpi_string pathname, acpi_handle * ret_handle);
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acpi_status
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acpi_attach_data(acpi_handle obj_handle,
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acpi_object_handler handler, void *data);
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acpi_status
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acpi_detach_data(acpi_handle obj_handle, acpi_object_handler handler);
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acpi_status
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acpi_get_data(acpi_handle obj_handle, acpi_object_handler handler, void **data);
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/*
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* Object manipulation and enumeration
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*/
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acpi_status
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acpi_evaluate_object(acpi_handle object,
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acpi_string pathname,
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struct acpi_object_list *parameter_objects,
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struct acpi_buffer *return_object_buffer);
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#ifdef ACPI_FUTURE_USAGE
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acpi_status
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acpi_evaluate_object_typed(acpi_handle object,
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acpi_string pathname,
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struct acpi_object_list *external_params,
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struct acpi_buffer *return_buffer,
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acpi_object_type return_type);
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#endif
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acpi_status
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acpi_get_object_info(acpi_handle handle, struct acpi_buffer *return_buffer);
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acpi_status
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acpi_get_next_object(acpi_object_type type,
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acpi_handle parent,
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acpi_handle child, acpi_handle * out_handle);
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acpi_status acpi_get_type(acpi_handle object, acpi_object_type * out_type);
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acpi_status acpi_get_parent(acpi_handle object, acpi_handle * out_handle);
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/*
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* Event handler interfaces
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*/
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acpi_status
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acpi_install_fixed_event_handler(u32 acpi_event,
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acpi_event_handler handler, void *context);
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acpi_status
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acpi_remove_fixed_event_handler(u32 acpi_event, acpi_event_handler handler);
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acpi_status
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acpi_install_notify_handler(acpi_handle device,
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u32 handler_type,
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acpi_notify_handler handler, void *context);
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acpi_status
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acpi_remove_notify_handler(acpi_handle device,
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u32 handler_type, acpi_notify_handler handler);
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acpi_status
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acpi_install_address_space_handler(acpi_handle device,
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acpi_adr_space_type space_id,
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acpi_adr_space_handler handler,
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acpi_adr_space_setup setup, void *context);
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acpi_status
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acpi_remove_address_space_handler(acpi_handle device,
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acpi_adr_space_type space_id,
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acpi_adr_space_handler handler);
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acpi_status
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acpi_install_gpe_handler(acpi_handle gpe_device,
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u32 gpe_number,
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u32 type, acpi_event_handler address, void *context);
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#ifdef ACPI_FUTURE_USAGE
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acpi_status acpi_install_exception_handler(acpi_exception_handler handler);
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#endif
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/*
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* Event interfaces
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*/
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acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle);
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acpi_status acpi_release_global_lock(u32 handle);
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acpi_status
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acpi_remove_gpe_handler(acpi_handle gpe_device,
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u32 gpe_number, acpi_event_handler address);
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acpi_status acpi_enable_event(u32 event, u32 flags);
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acpi_status acpi_disable_event(u32 event, u32 flags);
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acpi_status acpi_clear_event(u32 event);
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#ifdef ACPI_FUTURE_USAGE
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acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status);
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#endif /* ACPI_FUTURE_USAGE */
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acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type);
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acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags);
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acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags);
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acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags);
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#ifdef ACPI_FUTURE_USAGE
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acpi_status
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acpi_get_gpe_status(acpi_handle gpe_device,
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u32 gpe_number,
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u32 flags, acpi_event_status * event_status);
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#endif /* ACPI_FUTURE_USAGE */
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acpi_status
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acpi_install_gpe_block(acpi_handle gpe_device,
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struct acpi_generic_address *gpe_block_address,
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u32 register_count, u32 interrupt_number);
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acpi_status acpi_remove_gpe_block(acpi_handle gpe_device);
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/*
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* Resource interfaces
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*/
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typedef
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acpi_status(*ACPI_WALK_RESOURCE_CALLBACK) (struct acpi_resource * resource,
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void *context);
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acpi_status
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acpi_get_current_resources(acpi_handle device_handle,
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struct acpi_buffer *ret_buffer);
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#ifdef ACPI_FUTURE_USAGE
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acpi_status
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acpi_get_possible_resources(acpi_handle device_handle,
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struct acpi_buffer *ret_buffer);
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#endif
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acpi_status
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acpi_walk_resources(acpi_handle device_handle,
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char *path,
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ACPI_WALK_RESOURCE_CALLBACK user_function, void *context);
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acpi_status
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acpi_set_current_resources(acpi_handle device_handle,
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struct acpi_buffer *in_buffer);
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acpi_status
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acpi_get_irq_routing_table(acpi_handle bus_device_handle,
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struct acpi_buffer *ret_buffer);
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acpi_status
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acpi_resource_to_address64(struct acpi_resource *resource,
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struct acpi_resource_address64 *out);
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/*
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* Hardware (ACPI device) interfaces
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*/
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acpi_status acpi_get_register(u32 register_id, u32 * return_value, u32 flags);
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acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags);
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acpi_status
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acpi_set_firmware_waking_vector(acpi_physical_address physical_address);
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#ifdef ACPI_FUTURE_USAGE
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acpi_status
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acpi_get_firmware_waking_vector(acpi_physical_address * physical_address);
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#endif
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acpi_status
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acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b);
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acpi_status acpi_enter_sleep_state_prep(u8 sleep_state);
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acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state);
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acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void);
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acpi_status acpi_leave_sleep_state(u8 sleep_state);
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#endif /* __ACXFACE_H__ */
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