2 /******************************************************************************
4 * Name: acpixf.h - External interfaces to the ACPI subsystem
6 *****************************************************************************/
9 * Copyright (C) 2000 - 2008, Intel Corp.
10 * All rights reserved.
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13 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions, and the following disclaimer,
17 * without modification.
18 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
19 * substantially similar to the "NO WARRANTY" disclaimer below
20 * ("Disclaimer") and any redistribution must be conditioned upon
21 * including a substantially similar Disclaimer requirement for further
22 * binary redistribution.
23 * 3. Neither the names of the above-listed copyright holders nor the names
24 * of any contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
27 * Alternatively, this software may be distributed under the terms of the
28 * GNU General Public License ("GPL") version 2 as published by the Free
29 * Software Foundation.
32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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38 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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41 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
42 * POSSIBILITY OF SUCH DAMAGES.
51 extern u8 acpi_gbl_permanent_mmap
;
57 acpi_initialize_tables(struct acpi_table_desc
*initial_storage
,
58 u32 initial_table_count
, u8 allow_resize
);
60 acpi_status __init
acpi_initialize_subsystem(void);
62 acpi_status
acpi_enable_subsystem(u32 flags
);
64 acpi_status
acpi_initialize_objects(u32 flags
);
66 acpi_status
acpi_terminate(void);
68 #ifdef ACPI_FUTURE_USAGE
69 acpi_status
acpi_subsystem_status(void);
72 acpi_status
acpi_enable(void);
74 acpi_status
acpi_disable(void);
76 #ifdef ACPI_FUTURE_USAGE
77 acpi_status
acpi_get_system_info(struct acpi_buffer
*ret_buffer
);
80 const char *acpi_format_exception(acpi_status exception
);
82 acpi_status
acpi_purge_cached_objects(void);
84 #ifdef ACPI_FUTURE_USAGE
86 acpi_install_initialization_handler(acpi_init_handler handler
, u32 function
);
90 * ACPI Memory management
92 void *acpi_allocate(u32 size
);
94 void *acpi_callocate(u32 size
);
96 void acpi_free(void *address
);
99 * ACPI table manipulation interfaces
101 acpi_status
acpi_reallocate_root_table(void);
103 acpi_status
acpi_find_root_pointer(acpi_size
*rsdp_address
);
105 acpi_status
acpi_load_tables(void);
107 acpi_status
acpi_load_table(struct acpi_table_header
*table_ptr
);
109 acpi_status
acpi_unload_table_id(acpi_owner_id id
);
112 acpi_get_table_header(acpi_string signature
,
114 struct acpi_table_header
*out_table_header
);
117 acpi_get_table(acpi_string signature
,
118 u32 instance
, struct acpi_table_header
**out_table
);
121 acpi_get_table_by_index(u32 table_index
,
122 struct acpi_table_header
**out_table
);
125 acpi_install_table_handler(acpi_tbl_handler handler
, void *context
);
127 acpi_status
acpi_remove_table_handler(acpi_tbl_handler handler
);
130 * Namespace and name interfaces
133 acpi_walk_namespace(acpi_object_type type
,
134 acpi_handle start_object
,
136 acpi_walk_callback user_function
,
137 void *context
, void **return_value
);
140 acpi_get_devices(const char *HID
,
141 acpi_walk_callback user_function
,
142 void *context
, void **return_value
);
145 acpi_get_name(acpi_handle handle
,
146 u32 name_type
, struct acpi_buffer
*ret_path_ptr
);
149 acpi_get_handle(acpi_handle parent
,
150 acpi_string pathname
, acpi_handle
* ret_handle
);
153 acpi_attach_data(acpi_handle obj_handle
,
154 acpi_object_handler handler
, void *data
);
157 acpi_detach_data(acpi_handle obj_handle
, acpi_object_handler handler
);
160 acpi_get_data(acpi_handle obj_handle
, acpi_object_handler handler
, void **data
);
163 acpi_debug_trace(char *name
, u32 debug_level
, u32 debug_layer
, u32 flags
);
166 * Object manipulation and enumeration
169 acpi_evaluate_object(acpi_handle object
,
170 acpi_string pathname
,
171 struct acpi_object_list
*parameter_objects
,
172 struct acpi_buffer
*return_object_buffer
);
174 #ifdef ACPI_FUTURE_USAGE
176 acpi_evaluate_object_typed(acpi_handle object
,
177 acpi_string pathname
,
178 struct acpi_object_list
*external_params
,
179 struct acpi_buffer
*return_buffer
,
180 acpi_object_type return_type
);
184 acpi_get_object_info(acpi_handle handle
, struct acpi_buffer
*return_buffer
);
187 acpi_get_next_object(acpi_object_type type
,
189 acpi_handle child
, acpi_handle
* out_handle
);
191 acpi_status
acpi_get_type(acpi_handle object
, acpi_object_type
* out_type
);
193 acpi_status
acpi_get_id(acpi_handle object
, acpi_owner_id
* out_type
);
195 acpi_status
acpi_get_parent(acpi_handle object
, acpi_handle
* out_handle
);
198 * Event handler interfaces
201 acpi_install_fixed_event_handler(u32 acpi_event
,
202 acpi_event_handler handler
, void *context
);
205 acpi_remove_fixed_event_handler(u32 acpi_event
, acpi_event_handler handler
);
208 acpi_install_notify_handler(acpi_handle device
,
210 acpi_notify_handler handler
, void *context
);
213 acpi_remove_notify_handler(acpi_handle device
,
214 u32 handler_type
, acpi_notify_handler handler
);
217 acpi_install_address_space_handler(acpi_handle device
,
218 acpi_adr_space_type space_id
,
219 acpi_adr_space_handler handler
,
220 acpi_adr_space_setup setup
, void *context
);
223 acpi_remove_address_space_handler(acpi_handle device
,
224 acpi_adr_space_type space_id
,
225 acpi_adr_space_handler handler
);
228 acpi_install_gpe_handler(acpi_handle gpe_device
,
230 u32 type
, acpi_event_handler address
, void *context
);
232 #ifdef ACPI_FUTURE_USAGE
233 acpi_status
acpi_install_exception_handler(acpi_exception_handler handler
);
239 acpi_status
acpi_acquire_global_lock(u16 timeout
, u32
* handle
);
241 acpi_status
acpi_release_global_lock(u32 handle
);
244 acpi_remove_gpe_handler(acpi_handle gpe_device
,
245 u32 gpe_number
, acpi_event_handler address
);
247 acpi_status
acpi_enable_event(u32 event
, u32 flags
);
249 acpi_status
acpi_disable_event(u32 event
, u32 flags
);
251 acpi_status
acpi_clear_event(u32 event
);
253 acpi_status
acpi_get_event_status(u32 event
, acpi_event_status
* event_status
);
255 acpi_status
acpi_set_gpe_type(acpi_handle gpe_device
, u32 gpe_number
, u8 type
);
257 acpi_status
acpi_enable_gpe(acpi_handle gpe_device
, u32 gpe_number
);
259 acpi_status
acpi_disable_gpe(acpi_handle gpe_device
, u32 gpe_number
);
261 acpi_status
acpi_clear_gpe(acpi_handle gpe_device
, u32 gpe_number
, u32 flags
);
264 acpi_get_gpe_status(acpi_handle gpe_device
,
266 u32 flags
, acpi_event_status
* event_status
);
269 acpi_install_gpe_block(acpi_handle gpe_device
,
270 struct acpi_generic_address
*gpe_block_address
,
271 u32 register_count
, u32 interrupt_number
);
273 acpi_status
acpi_remove_gpe_block(acpi_handle gpe_device
);
276 * Resource interfaces
279 acpi_status(*acpi_walk_resource_callback
) (struct acpi_resource
* resource
,
283 acpi_get_vendor_resource(acpi_handle device_handle
,
285 struct acpi_vendor_uuid
*uuid
,
286 struct acpi_buffer
*ret_buffer
);
289 acpi_get_current_resources(acpi_handle device_handle
,
290 struct acpi_buffer
*ret_buffer
);
292 #ifdef ACPI_FUTURE_USAGE
294 acpi_get_possible_resources(acpi_handle device_handle
,
295 struct acpi_buffer
*ret_buffer
);
299 acpi_walk_resources(acpi_handle device_handle
,
301 acpi_walk_resource_callback user_function
, void *context
);
304 acpi_set_current_resources(acpi_handle device_handle
,
305 struct acpi_buffer
*in_buffer
);
308 acpi_get_irq_routing_table(acpi_handle bus_device_handle
,
309 struct acpi_buffer
*ret_buffer
);
312 acpi_resource_to_address64(struct acpi_resource
*resource
,
313 struct acpi_resource_address64
*out
);
316 * Hardware (ACPI device) interfaces
318 acpi_status
acpi_get_register(u32 register_id
, u32
* return_value
);
320 acpi_status
acpi_get_register_unlocked(u32 register_id
, u32
*return_value
);
322 acpi_status
acpi_set_register(u32 register_id
, u32 value
);
325 acpi_set_firmware_waking_vector(u32 physical_address
);
328 acpi_set_firmware_waking_vector64(u64 physical_address
);
331 acpi_get_sleep_type_data(u8 sleep_state
, u8
* slp_typ_a
, u8
* slp_typ_b
);
333 acpi_status
acpi_enter_sleep_state_prep(u8 sleep_state
);
335 acpi_status asmlinkage
acpi_enter_sleep_state(u8 sleep_state
);
337 acpi_status asmlinkage
acpi_enter_sleep_state_s4bios(void);
339 acpi_status
acpi_leave_sleep_state_prep(u8 sleep_state
);
341 acpi_status
acpi_leave_sleep_state(u8 sleep_state
);
343 #endif /* __ACXFACE_H__ */