Merge branch 'pci/resource' into next
[deliverable/linux.git] / include / acpi / acpixf.h
1 /******************************************************************************
2 *
3 * Name: acpixf.h - External interfaces to the ACPI subsystem
4 *
5 *****************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2013, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44 #ifndef __ACXFACE_H__
45 #define __ACXFACE_H__
46
47 /* Current ACPICA subsystem version in YYYYMMDD format */
48
49 #define ACPI_CA_VERSION 0x20131218
50
51 #include <acpi/acconfig.h>
52 #include <acpi/actypes.h>
53 #include <acpi/actbl.h>
54 #include <acpi/acbuffer.h>
55
56 extern u8 acpi_gbl_permanent_mmap;
57
58 /*
59 * Globals that are publically available
60 */
61 extern u32 acpi_current_gpe_count;
62 extern struct acpi_table_fadt acpi_gbl_FADT;
63 extern u8 acpi_gbl_system_awake_and_running;
64 extern u8 acpi_gbl_reduced_hardware; /* ACPI 5.0 */
65 extern u8 acpi_gbl_osi_data;
66
67 /* Runtime configuration of debug print levels */
68
69 extern u32 acpi_dbg_level;
70 extern u32 acpi_dbg_layer;
71
72 /* ACPICA runtime options */
73
74 extern u8 acpi_gbl_all_methods_serialized;
75 extern u8 acpi_gbl_copy_dsdt_locally;
76 extern u8 acpi_gbl_create_osi_method;
77 extern u8 acpi_gbl_disable_auto_repair;
78 extern u8 acpi_gbl_disable_ssdt_table_load;
79 extern u8 acpi_gbl_do_not_use_xsdt;
80 extern u8 acpi_gbl_enable_aml_debug_object;
81 extern u8 acpi_gbl_enable_interpreter_slack;
82 extern u32 acpi_gbl_trace_flags;
83 extern acpi_name acpi_gbl_trace_method_name;
84 extern u8 acpi_gbl_truncate_io_addresses;
85 extern u8 acpi_gbl_use32_bit_fadt_addresses;
86 extern u8 acpi_gbl_use_default_register_widths;
87
88 /*
89 * Hardware-reduced prototypes. All interfaces that use these macros will
90 * be configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag
91 * is set to TRUE.
92 */
93 #if (!ACPI_REDUCED_HARDWARE)
94 #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
95 prototype;
96
97 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
98 prototype;
99
100 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
101 prototype;
102
103 #else
104 #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
105 static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
106
107 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
108 static ACPI_INLINE prototype {return(AE_OK);}
109
110 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
111 static ACPI_INLINE prototype {return;}
112
113 #endif /* !ACPI_REDUCED_HARDWARE */
114
115 /*
116 * Initialization
117 */
118 acpi_status __init
119 acpi_initialize_tables(struct acpi_table_desc *initial_storage,
120 u32 initial_table_count, u8 allow_resize);
121
122 acpi_status __init acpi_initialize_subsystem(void);
123
124 acpi_status __init acpi_enable_subsystem(u32 flags);
125
126 acpi_status __init acpi_initialize_objects(u32 flags);
127
128 acpi_status __init acpi_terminate(void);
129
130 /*
131 * Miscellaneous global interfaces
132 */
133 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
134 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
135 #ifdef ACPI_FUTURE_USAGE
136 acpi_status acpi_subsystem_status(void);
137 #endif
138
139 #ifdef ACPI_FUTURE_USAGE
140 acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer);
141 #endif
142
143 acpi_status acpi_get_statistics(struct acpi_statistics *stats);
144
145 const char *acpi_format_exception(acpi_status exception);
146
147 acpi_status acpi_purge_cached_objects(void);
148
149 acpi_status acpi_install_interface(acpi_string interface_name);
150
151 acpi_status acpi_remove_interface(acpi_string interface_name);
152
153 acpi_status acpi_update_interfaces(u8 action);
154
155 u32
156 acpi_check_address_range(acpi_adr_space_type space_id,
157 acpi_physical_address address,
158 acpi_size length, u8 warn);
159
160 acpi_status
161 acpi_decode_pld_buffer(u8 *in_buffer,
162 acpi_size length, struct acpi_pld_info **return_buffer);
163
164 /*
165 * ACPI table load/unload interfaces
166 */
167 acpi_status acpi_load_table(struct acpi_table_header *table);
168
169 acpi_status acpi_unload_parent_table(acpi_handle object);
170
171 acpi_status __init acpi_load_tables(void);
172
173 /*
174 * ACPI table manipulation interfaces
175 */
176 acpi_status __init acpi_reallocate_root_table(void);
177
178 acpi_status __init acpi_find_root_pointer(acpi_size *rsdp_address);
179
180 acpi_status acpi_unload_table_id(acpi_owner_id id);
181
182 acpi_status
183 acpi_get_table_header(acpi_string signature,
184 u32 instance, struct acpi_table_header *out_table_header);
185
186 acpi_status
187 acpi_get_table_with_size(acpi_string signature,
188 u32 instance, struct acpi_table_header **out_table,
189 acpi_size *tbl_size);
190
191 acpi_status
192 acpi_get_table(acpi_string signature,
193 u32 instance, struct acpi_table_header **out_table);
194
195 acpi_status
196 acpi_get_table_by_index(u32 table_index, struct acpi_table_header **out_table);
197
198 acpi_status
199 acpi_install_table_handler(acpi_table_handler handler, void *context);
200
201 acpi_status acpi_remove_table_handler(acpi_table_handler handler);
202
203 /*
204 * Namespace and name interfaces
205 */
206 acpi_status
207 acpi_walk_namespace(acpi_object_type type,
208 acpi_handle start_object,
209 u32 max_depth,
210 acpi_walk_callback descending_callback,
211 acpi_walk_callback ascending_callback,
212 void *context, void **return_value);
213
214 acpi_status
215 acpi_get_devices(const char *HID,
216 acpi_walk_callback user_function,
217 void *context, void **return_value);
218
219 acpi_status
220 acpi_get_name(acpi_handle object,
221 u32 name_type, struct acpi_buffer *ret_path_ptr);
222
223 acpi_status
224 acpi_get_handle(acpi_handle parent,
225 acpi_string pathname, acpi_handle * ret_handle);
226
227 acpi_status
228 acpi_attach_data(acpi_handle object, acpi_object_handler handler, void *data);
229
230 acpi_status acpi_detach_data(acpi_handle object, acpi_object_handler handler);
231
232 acpi_status
233 acpi_get_data(acpi_handle object, acpi_object_handler handler, void **data);
234
235 acpi_status
236 acpi_debug_trace(char *name, u32 debug_level, u32 debug_layer, u32 flags);
237
238 /*
239 * Object manipulation and enumeration
240 */
241 acpi_status
242 acpi_evaluate_object(acpi_handle object,
243 acpi_string pathname,
244 struct acpi_object_list *parameter_objects,
245 struct acpi_buffer *return_object_buffer);
246
247 acpi_status
248 acpi_evaluate_object_typed(acpi_handle object,
249 acpi_string pathname,
250 struct acpi_object_list *external_params,
251 struct acpi_buffer *return_buffer,
252 acpi_object_type return_type);
253
254 acpi_status
255 acpi_get_object_info(acpi_handle object,
256 struct acpi_device_info **return_buffer);
257
258 acpi_status acpi_install_method(u8 *buffer);
259
260 acpi_status
261 acpi_get_next_object(acpi_object_type type,
262 acpi_handle parent,
263 acpi_handle child, acpi_handle * out_handle);
264
265 acpi_status acpi_get_type(acpi_handle object, acpi_object_type * out_type);
266
267 acpi_status acpi_get_id(acpi_handle object, acpi_owner_id * out_type);
268
269 acpi_status acpi_get_parent(acpi_handle object, acpi_handle * out_handle);
270
271 /*
272 * Handler interfaces
273 */
274 acpi_status
275 acpi_install_initialization_handler(acpi_init_handler handler, u32 function);
276
277 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
278 acpi_install_sci_handler(acpi_sci_handler
279 address,
280 void *context))
281 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
282 acpi_remove_sci_handler(acpi_sci_handler
283 address))
284 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
285 acpi_install_global_event_handler
286 (acpi_gbl_event_handler handler,
287 void *context))
288 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
289 acpi_install_fixed_event_handler(u32
290 acpi_event,
291 acpi_event_handler
292 handler,
293 void
294 *context))
295 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
296 acpi_remove_fixed_event_handler(u32 acpi_event,
297 acpi_event_handler
298 handler))
299 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
300 acpi_install_gpe_handler(acpi_handle
301 gpe_device,
302 u32 gpe_number,
303 u32 type,
304 acpi_gpe_handler
305 address,
306 void *context))
307 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
308 acpi_remove_gpe_handler(acpi_handle gpe_device,
309 u32 gpe_number,
310 acpi_gpe_handler
311 address))
312 acpi_status acpi_install_notify_handler(acpi_handle device, u32 handler_type,
313 acpi_notify_handler handler,
314 void *context);
315
316 acpi_status
317 acpi_remove_notify_handler(acpi_handle device,
318 u32 handler_type, acpi_notify_handler handler);
319
320 acpi_status
321 acpi_install_address_space_handler(acpi_handle device,
322 acpi_adr_space_type space_id,
323 acpi_adr_space_handler handler,
324 acpi_adr_space_setup setup, void *context);
325
326 acpi_status
327 acpi_remove_address_space_handler(acpi_handle device,
328 acpi_adr_space_type space_id,
329 acpi_adr_space_handler handler);
330
331 #ifdef ACPI_FUTURE_USAGE
332 acpi_status acpi_install_exception_handler(acpi_exception_handler handler);
333 #endif
334
335 acpi_status acpi_install_interface_handler(acpi_interface_handler handler);
336
337 /*
338 * Global Lock interfaces
339 */
340 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
341 acpi_acquire_global_lock(u16 timeout,
342 u32 *handle))
343
344 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
345 acpi_release_global_lock(u32 handle))
346
347 /*
348 * Interfaces to AML mutex objects
349 */
350 acpi_status
351 acpi_acquire_mutex(acpi_handle handle, acpi_string pathname, u16 timeout);
352
353 acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname);
354
355 /*
356 * Fixed Event interfaces
357 */
358 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
359 acpi_enable_event(u32 event, u32 flags))
360
361 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
362 acpi_disable_event(u32 event, u32 flags))
363 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event))
364
365 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
366 acpi_get_event_status(u32 event,
367 acpi_event_status
368 *event_status))
369
370 /*
371 * General Purpose Event (GPE) Interfaces
372 */
373 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void))
374
375 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
376 acpi_enable_gpe(acpi_handle gpe_device,
377 u32 gpe_number))
378
379 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
380 acpi_disable_gpe(acpi_handle gpe_device,
381 u32 gpe_number))
382
383 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
384 acpi_clear_gpe(acpi_handle gpe_device,
385 u32 gpe_number))
386
387 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
388 acpi_set_gpe(acpi_handle gpe_device,
389 u32 gpe_number, u8 action))
390
391 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
392 acpi_finish_gpe(acpi_handle gpe_device,
393 u32 gpe_number))
394
395 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
396 acpi_setup_gpe_for_wake(acpi_handle
397 parent_device,
398 acpi_handle gpe_device,
399 u32 gpe_number))
400 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
401 acpi_set_gpe_wake_mask(acpi_handle gpe_device,
402 u32 gpe_number,
403 u8 action))
404 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
405 acpi_get_gpe_status(acpi_handle gpe_device,
406 u32 gpe_number,
407 acpi_event_status
408 *event_status))
409 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void))
410 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void))
411
412 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
413 acpi_get_gpe_device(u32 gpe_index,
414 acpi_handle * gpe_device))
415
416 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
417 acpi_install_gpe_block(acpi_handle gpe_device,
418 struct
419 acpi_generic_address
420 *gpe_block_address,
421 u32 register_count,
422 u32 interrupt_number))
423 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
424 acpi_remove_gpe_block(acpi_handle gpe_device))
425
426 /*
427 * Resource interfaces
428 */
429 typedef
430 acpi_status(*acpi_walk_resource_callback) (struct acpi_resource * resource,
431 void *context);
432
433 acpi_status
434 acpi_get_vendor_resource(acpi_handle device,
435 char *name,
436 struct acpi_vendor_uuid *uuid,
437 struct acpi_buffer *ret_buffer);
438
439 acpi_status
440 acpi_get_current_resources(acpi_handle device, struct acpi_buffer *ret_buffer);
441
442 #ifdef ACPI_FUTURE_USAGE
443 acpi_status
444 acpi_get_possible_resources(acpi_handle device, struct acpi_buffer *ret_buffer);
445 #endif
446
447 acpi_status
448 acpi_get_event_resources(acpi_handle device_handle,
449 struct acpi_buffer *ret_buffer);
450
451 acpi_status
452 acpi_walk_resource_buffer(struct acpi_buffer *buffer,
453 acpi_walk_resource_callback user_function,
454 void *context);
455
456 acpi_status
457 acpi_walk_resources(acpi_handle device,
458 char *name,
459 acpi_walk_resource_callback user_function, void *context);
460
461 acpi_status
462 acpi_set_current_resources(acpi_handle device, struct acpi_buffer *in_buffer);
463
464 acpi_status
465 acpi_get_irq_routing_table(acpi_handle device, struct acpi_buffer *ret_buffer);
466
467 acpi_status
468 acpi_resource_to_address64(struct acpi_resource *resource,
469 struct acpi_resource_address64 *out);
470
471 acpi_status
472 acpi_buffer_to_resource(u8 *aml_buffer,
473 u16 aml_buffer_length,
474 struct acpi_resource **resource_ptr);
475
476 /*
477 * Hardware (ACPI device) interfaces
478 */
479 acpi_status acpi_reset(void);
480
481 acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg);
482
483 acpi_status acpi_write(u64 value, struct acpi_generic_address *reg);
484
485 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
486 acpi_read_bit_register(u32 register_id,
487 u32 *return_value))
488
489 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
490 acpi_write_bit_register(u32 register_id,
491 u32 value))
492
493 /*
494 * Sleep/Wake interfaces
495 */
496 acpi_status
497 acpi_get_sleep_type_data(u8 sleep_state, u8 *slp_typ_a, u8 *slp_typ_b);
498
499 acpi_status acpi_enter_sleep_state_prep(u8 sleep_state);
500
501 acpi_status acpi_enter_sleep_state(u8 sleep_state);
502
503 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void))
504
505 acpi_status acpi_leave_sleep_state_prep(u8 sleep_state);
506
507 acpi_status acpi_leave_sleep_state(u8 sleep_state);
508
509 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
510 acpi_set_firmware_waking_vector(u32
511 physical_address))
512 #if ACPI_MACHINE_WIDTH == 64
513 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
514 acpi_set_firmware_waking_vector64(u64
515 physical_address))
516 #endif
517 /*
518 * ACPI Timer interfaces
519 */
520 #ifdef ACPI_FUTURE_USAGE
521 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
522 acpi_get_timer_resolution(u32 *resolution))
523 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks))
524
525 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
526 acpi_get_timer_duration(u32 start_ticks,
527 u32 end_ticks,
528 u32 *time_elapsed))
529 #endif /* ACPI_FUTURE_USAGE */
530
531 /*
532 * Error/Warning output
533 */
534 ACPI_PRINTF_LIKE(3)
535 void ACPI_INTERNAL_VAR_XFACE
536 acpi_error(const char *module_name, u32 line_number, const char *format, ...);
537
538 ACPI_PRINTF_LIKE(4)
539 void ACPI_INTERNAL_VAR_XFACE
540 acpi_exception(const char *module_name,
541 u32 line_number, acpi_status status, const char *format, ...);
542
543 ACPI_PRINTF_LIKE(3)
544 void ACPI_INTERNAL_VAR_XFACE
545 acpi_warning(const char *module_name, u32 line_number, const char *format, ...);
546
547 ACPI_PRINTF_LIKE(3)
548 void ACPI_INTERNAL_VAR_XFACE
549 acpi_info(const char *module_name, u32 line_number, const char *format, ...);
550
551 ACPI_PRINTF_LIKE(3)
552 void ACPI_INTERNAL_VAR_XFACE
553 acpi_bios_error(const char *module_name,
554 u32 line_number, const char *format, ...);
555
556 ACPI_PRINTF_LIKE(3)
557 void ACPI_INTERNAL_VAR_XFACE
558 acpi_bios_warning(const char *module_name,
559 u32 line_number, const char *format, ...);
560
561 /*
562 * Debug output
563 */
564 #ifdef ACPI_DEBUG_OUTPUT
565
566 ACPI_PRINTF_LIKE(6)
567 void ACPI_INTERNAL_VAR_XFACE
568 acpi_debug_print(u32 requested_debug_level,
569 u32 line_number,
570 const char *function_name,
571 const char *module_name,
572 u32 component_id, const char *format, ...);
573
574 ACPI_PRINTF_LIKE(6)
575 void ACPI_INTERNAL_VAR_XFACE
576 acpi_debug_print_raw(u32 requested_debug_level,
577 u32 line_number,
578 const char *function_name,
579 const char *module_name,
580 u32 component_id, const char *format, ...);
581 #endif
582
583 #endif /* __ACXFACE_H__ */
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