Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx
[linux-2.6] / include / acpi / acpixf.h
1
2 /******************************************************************************
3  *
4  * Name: acpixf.h - External interfaces to the ACPI subsystem
5  *
6  *****************************************************************************/
7
8 /*
9  * Copyright (C) 2000 - 2008, Intel Corp.
10  * All rights reserved.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
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.
26  *
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.
30  *
31  * NO WARRANTY
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
35  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
36  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
37  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
38  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
39  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
40  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
41  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
42  * POSSIBILITY OF SUCH DAMAGES.
43  */
44
45 #ifndef __ACXFACE_H__
46 #define __ACXFACE_H__
47
48 #include "actypes.h"
49 #include "actbl.h"
50
51 /*
52  * Global interfaces
53  */
54 acpi_status
55 acpi_initialize_tables(struct acpi_table_desc *initial_storage,
56                        u32 initial_table_count, u8 allow_resize);
57
58 acpi_status __init acpi_initialize_subsystem(void);
59
60 acpi_status acpi_enable_subsystem(u32 flags);
61
62 acpi_status acpi_initialize_objects(u32 flags);
63
64 acpi_status acpi_terminate(void);
65
66 #ifdef ACPI_FUTURE_USAGE
67 acpi_status acpi_subsystem_status(void);
68 #endif
69
70 acpi_status acpi_enable(void);
71
72 acpi_status acpi_disable(void);
73
74 #ifdef ACPI_FUTURE_USAGE
75 acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer);
76 #endif
77
78 const char *acpi_format_exception(acpi_status exception);
79
80 acpi_status acpi_purge_cached_objects(void);
81
82 #ifdef ACPI_FUTURE_USAGE
83 acpi_status
84 acpi_install_initialization_handler(acpi_init_handler handler, u32 function);
85 #endif
86
87 /*
88  * ACPI Memory management
89  */
90 void *acpi_allocate(u32 size);
91
92 void *acpi_callocate(u32 size);
93
94 void acpi_free(void *address);
95
96 /*
97  * ACPI table manipulation interfaces
98  */
99 acpi_status acpi_reallocate_root_table(void);
100
101 acpi_status acpi_find_root_pointer(acpi_size *rsdp_address);
102
103 acpi_status acpi_load_tables(void);
104
105 acpi_status acpi_load_table(struct acpi_table_header *table_ptr);
106
107 acpi_status acpi_unload_table_id(acpi_owner_id id);
108
109 acpi_status
110 acpi_get_table_header(acpi_string signature,
111                       u32 instance,
112                       struct acpi_table_header *out_table_header);
113
114 acpi_status
115 acpi_get_table(acpi_string signature,
116                u32 instance, struct acpi_table_header **out_table);
117
118 acpi_status
119 acpi_get_table_by_index(u32 table_index,
120                         struct acpi_table_header **out_table);
121
122 acpi_status
123 acpi_install_table_handler(acpi_tbl_handler handler, void *context);
124
125 acpi_status acpi_remove_table_handler(acpi_tbl_handler handler);
126
127 /*
128  * Namespace and name interfaces
129  */
130 acpi_status
131 acpi_walk_namespace(acpi_object_type type,
132                     acpi_handle start_object,
133                     u32 max_depth,
134                     acpi_walk_callback user_function,
135                     void *context, void **return_value);
136
137 acpi_status
138 acpi_get_devices(const char *HID,
139                  acpi_walk_callback user_function,
140                  void *context, void **return_value);
141
142 acpi_status
143 acpi_get_name(acpi_handle handle,
144               u32 name_type, struct acpi_buffer *ret_path_ptr);
145
146 acpi_status
147 acpi_get_handle(acpi_handle parent,
148                 acpi_string pathname, acpi_handle * ret_handle);
149
150 acpi_status
151 acpi_attach_data(acpi_handle obj_handle,
152                  acpi_object_handler handler, void *data);
153
154 acpi_status
155 acpi_detach_data(acpi_handle obj_handle, acpi_object_handler handler);
156
157 acpi_status
158 acpi_get_data(acpi_handle obj_handle, acpi_object_handler handler, void **data);
159
160 acpi_status
161 acpi_debug_trace(char *name, u32 debug_level, u32 debug_layer, u32 flags);
162
163 /*
164  * Object manipulation and enumeration
165  */
166 acpi_status
167 acpi_evaluate_object(acpi_handle object,
168                      acpi_string pathname,
169                      struct acpi_object_list *parameter_objects,
170                      struct acpi_buffer *return_object_buffer);
171
172 #ifdef ACPI_FUTURE_USAGE
173 acpi_status
174 acpi_evaluate_object_typed(acpi_handle object,
175                            acpi_string pathname,
176                            struct acpi_object_list *external_params,
177                            struct acpi_buffer *return_buffer,
178                            acpi_object_type return_type);
179 #endif
180
181 acpi_status
182 acpi_get_object_info(acpi_handle handle, struct acpi_buffer *return_buffer);
183
184 acpi_status
185 acpi_get_next_object(acpi_object_type type,
186                      acpi_handle parent,
187                      acpi_handle child, acpi_handle * out_handle);
188
189 acpi_status acpi_get_type(acpi_handle object, acpi_object_type * out_type);
190
191 acpi_status acpi_get_id(acpi_handle object, acpi_owner_id * out_type);
192
193 acpi_status acpi_get_parent(acpi_handle object, acpi_handle * out_handle);
194
195 /*
196  * Event handler interfaces
197  */
198 acpi_status
199 acpi_install_fixed_event_handler(u32 acpi_event,
200                                  acpi_event_handler handler, void *context);
201
202 acpi_status
203 acpi_remove_fixed_event_handler(u32 acpi_event, acpi_event_handler handler);
204
205 acpi_status
206 acpi_install_notify_handler(acpi_handle device,
207                             u32 handler_type,
208                             acpi_notify_handler handler, void *context);
209
210 acpi_status
211 acpi_remove_notify_handler(acpi_handle device,
212                            u32 handler_type, acpi_notify_handler handler);
213
214 acpi_status
215 acpi_install_address_space_handler(acpi_handle device,
216                                    acpi_adr_space_type space_id,
217                                    acpi_adr_space_handler handler,
218                                    acpi_adr_space_setup setup, void *context);
219
220 acpi_status
221 acpi_remove_address_space_handler(acpi_handle device,
222                                   acpi_adr_space_type space_id,
223                                   acpi_adr_space_handler handler);
224
225 acpi_status
226 acpi_install_gpe_handler(acpi_handle gpe_device,
227                          u32 gpe_number,
228                          u32 type, acpi_event_handler address, void *context);
229
230 #ifdef ACPI_FUTURE_USAGE
231 acpi_status acpi_install_exception_handler(acpi_exception_handler handler);
232 #endif
233
234 /*
235  * Event interfaces
236  */
237 acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle);
238
239 acpi_status acpi_release_global_lock(u32 handle);
240
241 acpi_status
242 acpi_remove_gpe_handler(acpi_handle gpe_device,
243                         u32 gpe_number, acpi_event_handler address);
244
245 acpi_status acpi_enable_event(u32 event, u32 flags);
246
247 acpi_status acpi_disable_event(u32 event, u32 flags);
248
249 acpi_status acpi_clear_event(u32 event);
250
251 acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status);
252
253 acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type);
254
255 acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number);
256
257 acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number);
258
259 acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags);
260
261 acpi_status
262 acpi_get_gpe_status(acpi_handle gpe_device,
263                     u32 gpe_number,
264                     u32 flags, acpi_event_status * event_status);
265
266 acpi_status
267 acpi_install_gpe_block(acpi_handle gpe_device,
268                        struct acpi_generic_address *gpe_block_address,
269                        u32 register_count, u32 interrupt_number);
270
271 acpi_status acpi_remove_gpe_block(acpi_handle gpe_device);
272
273 /*
274  * Resource interfaces
275  */
276 typedef
277 acpi_status(*acpi_walk_resource_callback) (struct acpi_resource * resource,
278                                            void *context);
279
280 acpi_status
281 acpi_get_vendor_resource(acpi_handle device_handle,
282                          char *name,
283                          struct acpi_vendor_uuid *uuid,
284                          struct acpi_buffer *ret_buffer);
285
286 acpi_status
287 acpi_get_current_resources(acpi_handle device_handle,
288                            struct acpi_buffer *ret_buffer);
289
290 #ifdef ACPI_FUTURE_USAGE
291 acpi_status
292 acpi_get_possible_resources(acpi_handle device_handle,
293                             struct acpi_buffer *ret_buffer);
294 #endif
295
296 acpi_status
297 acpi_walk_resources(acpi_handle device_handle,
298                     char *name,
299                     acpi_walk_resource_callback user_function, void *context);
300
301 acpi_status
302 acpi_set_current_resources(acpi_handle device_handle,
303                            struct acpi_buffer *in_buffer);
304
305 acpi_status
306 acpi_get_irq_routing_table(acpi_handle bus_device_handle,
307                            struct acpi_buffer *ret_buffer);
308
309 acpi_status
310 acpi_resource_to_address64(struct acpi_resource *resource,
311                            struct acpi_resource_address64 *out);
312
313 /*
314  * Hardware (ACPI device) interfaces
315  */
316 acpi_status acpi_get_register(u32 register_id, u32 * return_value);
317
318 acpi_status acpi_get_register_unlocked(u32 register_id, u32 *return_value);
319
320 acpi_status acpi_set_register(u32 register_id, u32 value);
321
322 acpi_status
323 acpi_set_firmware_waking_vector(acpi_physical_address physical_address);
324
325 #ifdef ACPI_FUTURE_USAGE
326 acpi_status
327 acpi_get_firmware_waking_vector(acpi_physical_address * physical_address);
328 #endif
329
330 acpi_status
331 acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b);
332
333 acpi_status acpi_enter_sleep_state_prep(u8 sleep_state);
334
335 acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state);
336
337 acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void);
338
339 acpi_status acpi_leave_sleep_state_prep(u8 sleep_state);
340
341 acpi_status acpi_leave_sleep_state(u8 sleep_state);
342
343 #endif                          /* __ACXFACE_H__ */