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Merge tag 'trace-printf-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/trace...
[drm/drm-misc.git] / include / acpi / acpixf.h
blobd076ebd19a61e815a5fbbabc994bfafbb0a09f69
1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2 /******************************************************************************
3 *
4 * Name: acpixf.h - External interfaces to the ACPI subsystem
5 *
6 * Copyright (C) 2000 - 2023, Intel Corp.
7 *
8 *****************************************************************************/
9
10 #ifndef __ACXFACE_H__
11 #define __ACXFACE_H__
12
13 /* Current ACPICA subsystem version in YYYYMMDD format */
14
15 #define ACPI_CA_VERSION 0x20240827
16
17 #include <acpi/acconfig.h>
18 #include <acpi/actypes.h>
19 #include <acpi/actbl.h>
20 #include <acpi/acbuffer.h>
21
22 /*****************************************************************************
23 *
24 * Macros used for ACPICA globals and configuration
25 *
26 ****************************************************************************/
27
28 /*
29 * Ensure that global variables are defined and initialized only once.
30 *
31 * The use of these macros allows for a single list of globals (here)
32 * in order to simplify maintenance of the code.
33 */
34 #ifdef DEFINE_ACPI_GLOBALS
35 #define ACPI_GLOBAL(type,name) \
36 extern type name; \
37 type name
38
39 #define ACPI_INIT_GLOBAL(type,name,value) \
40 type name=value
41
42 #else
43 #ifndef ACPI_GLOBAL
44 #define ACPI_GLOBAL(type,name) \
45 extern type name
46 #endif
47
48 #ifndef ACPI_INIT_GLOBAL
49 #define ACPI_INIT_GLOBAL(type,name,value) \
50 extern type name
51 #endif
52 #endif
53
54 /*
55 * These macros configure the various ACPICA interfaces. They are
56 * useful for generating stub inline functions for features that are
57 * configured out of the current kernel or ACPICA application.
58 */
59 #ifndef ACPI_EXTERNAL_RETURN_STATUS
60 #define ACPI_EXTERNAL_RETURN_STATUS(prototype) \
61 prototype;
62 #endif
63
64 #ifndef ACPI_EXTERNAL_RETURN_OK
65 #define ACPI_EXTERNAL_RETURN_OK(prototype) \
66 prototype;
67 #endif
68
69 #ifndef ACPI_EXTERNAL_RETURN_VOID
70 #define ACPI_EXTERNAL_RETURN_VOID(prototype) \
71 prototype;
72 #endif
73
74 #ifndef ACPI_EXTERNAL_RETURN_UINT32
75 #define ACPI_EXTERNAL_RETURN_UINT32(prototype) \
76 prototype;
77 #endif
78
79 #ifndef ACPI_EXTERNAL_RETURN_PTR
80 #define ACPI_EXTERNAL_RETURN_PTR(prototype) \
81 prototype;
82 #endif
83
84 /*****************************************************************************
85 *
86 * Public globals and runtime configuration options
87 *
88 ****************************************************************************/
89
90 /*
91 * Enable "slack mode" of the AML interpreter? Default is FALSE, and the
92 * interpreter strictly follows the ACPI specification. Setting to TRUE
93 * allows the interpreter to ignore certain errors and/or bad AML constructs.
94 *
95 * Currently, these features are enabled by this flag:
96 *
97 * 1) Allow "implicit return" of last value in a control method
98 * 2) Allow access beyond the end of an operation region
99 * 3) Allow access to uninitialized locals/args (auto-init to integer 0)
100 * 4) Allow ANY object type to be a source operand for the Store() operator
101 * 5) Allow unresolved references (invalid target name) in package objects
102 * 6) Enable warning messages for behavior that is not ACPI spec compliant
103 */
104 ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_interpreter_slack, FALSE);
105
106 /*
107 * Automatically serialize all methods that create named objects? Default
108 * is TRUE, meaning that all non_serialized methods are scanned once at
109 * table load time to determine those that create named objects. Methods
110 * that create named objects are marked Serialized in order to prevent
111 * possible run-time problems if they are entered by more than one thread.
112 */
113 ACPI_INIT_GLOBAL(u8, acpi_gbl_auto_serialize_methods, TRUE);
114
115 /*
116 * Create the predefined _OSI method in the namespace? Default is TRUE
117 * because ACPICA is fully compatible with other ACPI implementations.
118 * Changing this will revert ACPICA (and machine ASL) to pre-OSI behavior.
119 */
120 ACPI_INIT_GLOBAL(u8, acpi_gbl_create_osi_method, TRUE);
121
122 /*
123 * Optionally use default values for the ACPI register widths. Set this to
124 * TRUE to use the defaults, if an FADT contains incorrect widths/lengths.
125 */
126 ACPI_INIT_GLOBAL(u8, acpi_gbl_use_default_register_widths, TRUE);
127
128 /*
129 * Whether or not to validate (map) an entire table to verify
130 * checksum/duplication in early stage before install. Set this to TRUE to
131 * allow early table validation before install it to the table manager.
132 * Note that enabling this option causes errors to happen in some OSPMs
133 * during early initialization stages. Default behavior is to allow such
134 * validation.
135 */
136 ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_table_validation, TRUE);
137
138 /*
139 * Optionally enable output from the AML Debug Object.
140 */
141 ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_aml_debug_object, FALSE);
142
143 /*
144 * Optionally copy the entire DSDT to local memory (instead of simply
145 * mapping it.) There are some BIOSs that corrupt or replace the original
146 * DSDT, creating the need for this option. Default is FALSE, do not copy
147 * the DSDT.
148 */
149 ACPI_INIT_GLOBAL(u8, acpi_gbl_copy_dsdt_locally, FALSE);
150
151 /*
152 * Optionally ignore an XSDT if present and use the RSDT instead.
153 * Although the ACPI specification requires that an XSDT be used instead
154 * of the RSDT, the XSDT has been found to be corrupt or ill-formed on
155 * some machines. Default behavior is to use the XSDT if present.
156 */
157 ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE);
158
159 /*
160 * Optionally use 32-bit FADT addresses if and when there is a conflict
161 * (address mismatch) between the 32-bit and 64-bit versions of the
162 * address. Although ACPICA adheres to the ACPI specification which
163 * requires the use of the corresponding 64-bit address if it is non-zero,
164 * some machines have been found to have a corrupted non-zero 64-bit
165 * address. Default is FALSE, do not favor the 32-bit addresses.
166 */
167 ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, FALSE);
168
169 /*
170 * Optionally use 32-bit FACS table addresses.
171 * It is reported that some platforms fail to resume from system suspending
172 * if 64-bit FACS table address is selected:
173 * https://bugzilla.kernel.org/show_bug.cgi?id=74021
174 * Default is TRUE, favor the 32-bit addresses.
175 */
176 ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_facs_addresses, TRUE);
177
178 /*
179 * Optionally truncate I/O addresses to 16 bits. Provides compatibility
180 * with other ACPI implementations. NOTE: During ACPICA initialization,
181 * this value is set to TRUE if any Windows OSI strings have been
182 * requested by the BIOS.
183 */
184 ACPI_INIT_GLOBAL(u8, acpi_gbl_truncate_io_addresses, FALSE);
185
186 /*
187 * Disable runtime checking and repair of values returned by control methods.
188 * Use only if the repair is causing a problem on a particular machine.
189 */
190 ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_auto_repair, FALSE);
191
192 /*
193 * Optionally do not install any SSDTs from the RSDT/XSDT during initialization.
194 * This can be useful for debugging ACPI problems on some machines.
195 */
196 ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_install, FALSE);
197
198 /*
199 * Optionally enable runtime namespace override.
200 */
201 ACPI_INIT_GLOBAL(u8, acpi_gbl_runtime_namespace_override, TRUE);
202
203 /*
204 * We keep track of the latest version of Windows that has been requested by
205 * the BIOS. ACPI 5.0.
206 */
207 ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0);
208
209 /*
210 * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning
211 * that the ACPI hardware is no longer required. A flag in the FADT indicates
212 * a reduced HW machine, and that flag is duplicated here for convenience.
213 */
214 ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE);
215
216 /*
217 * Maximum timeout for While() loop iterations before forced method abort.
218 * This mechanism is intended to prevent infinite loops during interpreter
219 * execution within a host kernel.
220 */
221 ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_TIMEOUT);
222
223 /*
224 * Optionally ignore AE_NOT_FOUND errors from named reference package elements
225 * during DSDT/SSDT table loading. This reduces error "noise" in platforms
226 * whose firmware is carrying around a bunch of unused package objects that
227 * refer to non-existent named objects. However, If the AML actually tries to
228 * use such a package, the unresolved element(s) will be replaced with NULL
229 * elements.
230 */
231 ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_package_resolution_errors, FALSE);
232
233 /*
234 * This mechanism is used to trace a specified AML method. The method is
235 * traced each time it is executed.
236 */
237 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_flags, 0);
238 ACPI_INIT_GLOBAL(const char *, acpi_gbl_trace_method_name, NULL);
239 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_level, ACPI_TRACE_LEVEL_DEFAULT);
240 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_layer, ACPI_TRACE_LAYER_DEFAULT);
241
242 /*
243 * Runtime configuration of debug output control masks. We want the debug
244 * switches statically initialized so they are already set when the debugger
245 * is entered.
246 */
247 ACPI_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT);
248 ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0);
249
250 /* Optionally enable timer output with Debug Object output */
251
252 ACPI_INIT_GLOBAL(u8, acpi_gbl_display_debug_timer, FALSE);
253
254 /*
255 * Debugger command handshake globals. Host OSes need to access these
256 * variables to implement their own command handshake mechanism.
257 */
258 #ifdef ACPI_DEBUGGER
259 ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE);
260 ACPI_GLOBAL(char, acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE]);
261 #endif
262
263 /*
264 * Other miscellaneous globals
265 */
266 ACPI_GLOBAL(struct acpi_table_fadt, acpi_gbl_FADT);
267 ACPI_GLOBAL(u32, acpi_current_gpe_count);
268 ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
269
270 /*****************************************************************************
271 *
272 * ACPICA public interface configuration.
273 *
274 * Interfaces that are configured out of the ACPICA build are replaced
275 * by inlined stubs by default.
276 *
277 ****************************************************************************/
278
279 /*
280 * Hardware-reduced prototypes (default: Not hardware reduced).
281 *
282 * All ACPICA hardware-related interfaces that use these macros will be
283 * configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag
284 * is set to TRUE.
285 *
286 * Note: This static build option for reduced hardware is intended to
287 * reduce ACPICA code size if desired or necessary. However, even if this
288 * option is not specified, the runtime behavior of ACPICA is dependent
289 * on the actual FADT reduced hardware flag (HW_REDUCED_ACPI). If set,
290 * the flag will enable similar behavior -- ACPICA will not attempt
291 * to access any ACPI-relate hardware (SCI, GPEs, Fixed Events, etc.)
292 */
293 #if (!ACPI_REDUCED_HARDWARE)
294 #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
295 ACPI_EXTERNAL_RETURN_STATUS(prototype)
296
297 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
298 ACPI_EXTERNAL_RETURN_OK(prototype)
299
300 #define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \
301 ACPI_EXTERNAL_RETURN_UINT32(prototype)
302
303 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
304 ACPI_EXTERNAL_RETURN_VOID(prototype)
305
306 #else
307 #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
308 static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
309
310 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
311 static ACPI_INLINE prototype {return(AE_OK);}
312
313 #define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \
314 static ACPI_INLINE prototype {return(0);}
315
316 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
317 static ACPI_INLINE prototype {return;}
318
319 #endif /* !ACPI_REDUCED_HARDWARE */
320
321 /*
322 * Error message prototypes (default: error messages enabled).
323 *
324 * All interfaces related to error and warning messages
325 * will be configured out of the ACPICA build if the
326 * ACPI_NO_ERROR_MESSAGE flag is defined.
327 */
328 #ifndef ACPI_NO_ERROR_MESSAGES
329 #define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \
330 prototype;
331
332 #else
333 #define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \
334 static ACPI_INLINE prototype {return;}
335
336 #endif /* ACPI_NO_ERROR_MESSAGES */
337
338 /*
339 * Debugging output prototypes (default: no debug output).
340 *
341 * All interfaces related to debug output messages
342 * will be configured out of the ACPICA build unless the
343 * ACPI_DEBUG_OUTPUT flag is defined.
344 */
345 #ifdef ACPI_DEBUG_OUTPUT
346 #define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \
347 prototype;
348
349 #else
350 #define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \
351 static ACPI_INLINE prototype {return;}
352
353 #endif /* ACPI_DEBUG_OUTPUT */
354
355 /*
356 * Application prototypes
357 *
358 * All interfaces used by application will be configured
359 * out of the ACPICA build unless the ACPI_APPLICATION
360 * flag is defined.
361 */
362 #ifdef ACPI_APPLICATION
363 #define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
364 prototype;
365
366 #else
367 #define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
368 static ACPI_INLINE prototype {return;}
369
370 #endif /* ACPI_APPLICATION */
371
372 /*
373 * Debugger prototypes
374 *
375 * All interfaces used by debugger will be configured
376 * out of the ACPICA build unless the ACPI_DEBUGGER
377 * flag is defined.
378 */
379 #ifdef ACPI_DEBUGGER
380 #define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \
381 ACPI_EXTERNAL_RETURN_OK(prototype)
382
383 #define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \
384 ACPI_EXTERNAL_RETURN_VOID(prototype)
385
386 #else
387 #define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \
388 static ACPI_INLINE prototype {return(AE_OK);}
389
390 #define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \
391 static ACPI_INLINE prototype {return;}
392
393 #endif /* ACPI_DEBUGGER */
394
395 /*****************************************************************************
396 *
397 * ACPICA public interface prototypes
398 *
399 ****************************************************************************/
400
401 /*
402 * Initialization
403 */
404 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
405 acpi_initialize_tables(struct acpi_table_desc
406 *initial_storage,
407 u32 initial_table_count,
408 u8 allow_resize))
409 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
410 acpi_initialize_subsystem(void))
411 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
412 acpi_enable_subsystem(u32 flags))
413 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
414 acpi_initialize_objects(u32 flags))
415 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
416 acpi_terminate(void))
417
418 /*
419 * Miscellaneous global interfaces
420 */
421 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
422 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
423 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void))
424
425 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
426 acpi_get_system_info(struct acpi_buffer
427 *ret_buffer))
428 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
429 acpi_get_statistics(struct acpi_statistics *stats))
430 ACPI_EXTERNAL_RETURN_PTR(const char
431 *acpi_format_exception(acpi_status exception))
432 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_purge_cached_objects(void))
433
434 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
435 acpi_install_interface(acpi_string interface_name))
436
437 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
438 acpi_remove_interface(acpi_string interface_name))
439 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_update_interfaces(u8 action))
440
441 ACPI_EXTERNAL_RETURN_UINT32(u32
442 acpi_check_address_range(acpi_adr_space_type
443 space_id,
444 acpi_physical_address
445 address, acpi_size length,
446 u8 warn))
447 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
448 acpi_decode_pld_buffer(u8 *in_buffer,
449 acpi_size length,
450 struct acpi_pld_info
451 **return_buffer))
452
453 /*
454 * ACPI table load/unload interfaces
455 */
456 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
457 acpi_install_table(struct acpi_table_header *table))
458
459 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
460 acpi_install_physical_table(acpi_physical_address
461 address))
462 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
463 acpi_load_table(struct acpi_table_header *table,
464 u32 *table_idx))
465
466 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
467 acpi_unload_table(u32 table_index))
468
469 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
470 acpi_unload_parent_table(acpi_handle object))
471
472 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
473 acpi_load_tables(void))
474
475 /*
476 * ACPI table manipulation interfaces
477 */
478 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
479 acpi_reallocate_root_table(void))
480
481 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
482 acpi_find_root_pointer(acpi_physical_address
483 *rsdp_address))
484 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
485 acpi_get_table_header(acpi_string signature,
486 u32 instance,
487 struct acpi_table_header
488 *out_table_header))
489 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
490 acpi_get_table(acpi_string signature, u32 instance,
491 struct acpi_table_header
492 **out_table))
493 ACPI_EXTERNAL_RETURN_VOID(void acpi_put_table(struct acpi_table_header *table))
494
495 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
496 acpi_get_table_by_index(u32 table_index,
497 struct acpi_table_header
498 **out_table))
499 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
500 acpi_install_table_handler(acpi_table_handler
501 handler, void *context))
502 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
503 acpi_remove_table_handler(acpi_table_handler
504 handler))
505
506 /*
507 * Namespace and name interfaces
508 */
509 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
510 acpi_walk_namespace(acpi_object_type type,
511 acpi_handle start_object,
512 u32 max_depth,
513 acpi_walk_callback
514 descending_callback,
515 acpi_walk_callback
516 ascending_callback,
517 void *context,
518 void **return_value))
519 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
520 acpi_get_devices(const char *HID,
521 acpi_walk_callback user_function,
522 void *context,
523 void **return_value))
524 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
525 acpi_get_name(acpi_handle object, u32 name_type,
526 struct acpi_buffer *ret_path_ptr))
527 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
528 acpi_get_handle(acpi_handle parent,
529 const char *pathname,
530 acpi_handle *ret_handle))
531 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
532 acpi_attach_data(acpi_handle object,
533 acpi_object_handler handler,
534 void *data))
535 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
536 acpi_detach_data(acpi_handle object,
537 acpi_object_handler handler))
538 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
539 acpi_get_data(acpi_handle object,
540 acpi_object_handler handler,
541 void **data))
542 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
543 acpi_debug_trace(const char *name, u32 debug_level,
544 u32 debug_layer, u32 flags))
545
546 /*
547 * Object manipulation and enumeration
548 */
549 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
550 acpi_evaluate_object(acpi_handle object,
551 acpi_string pathname,
552 struct acpi_object_list
553 *parameter_objects,
554 struct acpi_buffer
555 *return_object_buffer))
556 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
557 acpi_evaluate_object_typed(acpi_handle object,
558 acpi_string pathname,
559 struct acpi_object_list
560 *external_params,
561 struct acpi_buffer
562 *return_buffer,
563 acpi_object_type
564 return_type))
565 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
566 acpi_get_object_info(acpi_handle object,
567 struct acpi_device_info
568 **return_buffer))
569 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_install_method(u8 *buffer))
570
571 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
572 acpi_get_next_object(acpi_object_type type,
573 acpi_handle parent,
574 acpi_handle child,
575 acpi_handle *out_handle))
576
577 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
578 acpi_get_type(acpi_handle object,
579 acpi_object_type *out_type))
580
581 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
582 acpi_get_parent(acpi_handle object,
583 acpi_handle *out_handle))
584
585 /*
586 * Handler interfaces
587 */
588 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
589 acpi_install_initialization_handler
590 (acpi_init_handler handler, u32 function))
591 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
592 acpi_install_sci_handler(acpi_sci_handler
593 address,
594 void *context))
595 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
596 acpi_remove_sci_handler(acpi_sci_handler
597 address))
598 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
599 acpi_install_global_event_handler
600 (acpi_gbl_event_handler handler,
601 void *context))
602 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
603 acpi_install_fixed_event_handler(u32
604 acpi_event,
605 acpi_event_handler
606 handler,
607 void
608 *context))
609 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
610 acpi_remove_fixed_event_handler(u32 acpi_event,
611 acpi_event_handler
612 handler))
613 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
614 acpi_install_gpe_handler(acpi_handle
615 gpe_device,
616 u32 gpe_number,
617 u32 type,
618 acpi_gpe_handler
619 address,
620 void *context))
621 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
622 acpi_install_gpe_raw_handler(acpi_handle
623 gpe_device,
624 u32 gpe_number,
625 u32 type,
626 acpi_gpe_handler
627 address,
628 void *context))
629 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
630 acpi_remove_gpe_handler(acpi_handle gpe_device,
631 u32 gpe_number,
632 acpi_gpe_handler
633 address))
634 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
635 acpi_install_notify_handler(acpi_handle device,
636 u32 handler_type,
637 acpi_notify_handler
638 handler,
639 void *context))
640 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
641 acpi_remove_notify_handler(acpi_handle device,
642 u32 handler_type,
643 acpi_notify_handler
644 handler))
645 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
646 acpi_install_address_space_handler(acpi_handle
647 device,
648 acpi_adr_space_type
649 space_id,
650 acpi_adr_space_handler
651 handler,
652 acpi_adr_space_setup
653 setup,
654 void *context))
655 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
656 acpi_install_address_space_handler_no_reg
657 (acpi_handle device, acpi_adr_space_type space_id,
658 acpi_adr_space_handler handler,
659 acpi_adr_space_setup setup,
660 void *context))
661 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
662 acpi_execute_reg_methods(acpi_handle device,
663 u32 nax_depth,
664 acpi_adr_space_type
665 space_id))
666 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
667 acpi_remove_address_space_handler(acpi_handle
668 device,
669 acpi_adr_space_type
670 space_id,
671 acpi_adr_space_handler
672 handler))
673 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
674 acpi_install_exception_handler
675 (acpi_exception_handler handler))
676 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
677 acpi_install_interface_handler
678 (acpi_interface_handler handler))
679
680 /*
681 * Global Lock interfaces
682 */
683 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
684 acpi_acquire_global_lock(u16 timeout,
685 u32 *handle))
686
687 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
688 acpi_release_global_lock(u32 handle))
689
690 /*
691 * Interfaces to AML mutex objects
692 */
693 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
694 acpi_acquire_mutex(acpi_handle handle,
695 acpi_string pathname,
696 u16 timeout))
697
698 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
699 acpi_release_mutex(acpi_handle handle,
700 acpi_string pathname))
701
702 /*
703 * Fixed Event interfaces
704 */
705 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
706 acpi_enable_event(u32 event, u32 flags))
707
708 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
709 acpi_disable_event(u32 event, u32 flags))
710 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event))
711
712 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
713 acpi_get_event_status(u32 event,
714 acpi_event_status
715 *event_status))
716
717 /*
718 * General Purpose Event (GPE) Interfaces
719 */
720 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void))
721
722 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
723 acpi_enable_gpe(acpi_handle gpe_device,
724 u32 gpe_number))
725
726 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
727 acpi_disable_gpe(acpi_handle gpe_device,
728 u32 gpe_number))
729
730 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
731 acpi_clear_gpe(acpi_handle gpe_device,
732 u32 gpe_number))
733
734 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
735 acpi_set_gpe(acpi_handle gpe_device,
736 u32 gpe_number, u8 action))
737
738 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
739 acpi_finish_gpe(acpi_handle gpe_device,
740 u32 gpe_number))
741
742 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
743 acpi_mask_gpe(acpi_handle gpe_device,
744 u32 gpe_number, u8 is_masked))
745
746 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
747 acpi_mark_gpe_for_wake(acpi_handle gpe_device,
748 u32 gpe_number))
749
750 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
751 acpi_setup_gpe_for_wake(acpi_handle
752 parent_device,
753 acpi_handle gpe_device,
754 u32 gpe_number))
755 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
756 acpi_set_gpe_wake_mask(acpi_handle gpe_device,
757 u32 gpe_number,
758 u8 action))
759 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
760 acpi_get_gpe_status(acpi_handle gpe_device,
761 u32 gpe_number,
762 acpi_event_status
763 *event_status))
764 ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_dispatch_gpe(acpi_handle gpe_device, u32 gpe_number))
765 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_hw_disable_all_gpes(void))
766 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void))
767 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void))
768 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void))
769 ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_gpe_status_set(u32 gpe_skip_number))
770 ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_fixed_event_status_set(void))
771
772 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
773 acpi_get_gpe_device(u32 gpe_index,
774 acpi_handle *gpe_device))
775
776 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
777 acpi_install_gpe_block(acpi_handle gpe_device,
778 struct
779 acpi_generic_address
780 *gpe_block_address,
781 u32 register_count,
782 u32 interrupt_number))
783 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
784 acpi_remove_gpe_block(acpi_handle gpe_device))
785
786 /*
787 * Resource interfaces
788 */
789 typedef
790 acpi_status (*acpi_walk_resource_callback) (struct acpi_resource * resource,
791 void *context);
792
793 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
794 acpi_get_vendor_resource(acpi_handle device,
795 char *name,
796 struct acpi_vendor_uuid
797 *uuid,
798 struct acpi_buffer
799 *ret_buffer))
800 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
801 acpi_get_current_resources(acpi_handle device,
802 struct acpi_buffer
803 *ret_buffer))
804 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
805 acpi_get_possible_resources(acpi_handle device,
806 struct acpi_buffer
807 *ret_buffer))
808 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
809 acpi_get_event_resources(acpi_handle device_handle,
810 struct acpi_buffer
811 *ret_buffer))
812 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
813 acpi_walk_resource_buffer(struct acpi_buffer
814 *buffer,
815 acpi_walk_resource_callback
816 user_function,
817 void *context))
818 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
819 acpi_walk_resources(acpi_handle device, char *name,
820 acpi_walk_resource_callback
821 user_function, void *context))
822 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
823 acpi_set_current_resources(acpi_handle device,
824 struct acpi_buffer
825 *in_buffer))
826 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
827 acpi_get_irq_routing_table(acpi_handle device,
828 struct acpi_buffer
829 *ret_buffer))
830 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
831 acpi_resource_to_address64(struct acpi_resource
832 *resource,
833 struct
834 acpi_resource_address64
835 *out))
836 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
837 acpi_buffer_to_resource(u8 *aml_buffer,
838 u16 aml_buffer_length,
839 struct acpi_resource
840 **resource_ptr))
841
842 /*
843 * Hardware (ACPI device) interfaces
844 */
845 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_reset(void))
846
847 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
848 acpi_read(u64 *value,
849 struct acpi_generic_address *reg))
850
851 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
852 acpi_write(u64 value,
853 struct acpi_generic_address *reg))
854
855 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
856 acpi_read_bit_register(u32 register_id,
857 u32 *return_value))
858
859 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
860 acpi_write_bit_register(u32 register_id,
861 u32 value))
862
863 /*
864 * Sleep/Wake interfaces
865 */
866 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
867 acpi_get_sleep_type_data(u8 sleep_state,
868 u8 *slp_typ_a,
869 u8 *slp_typ_b))
870
871 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
872 acpi_enter_sleep_state_prep(u8 sleep_state))
873 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_enter_sleep_state(u8 sleep_state))
874
875 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void))
876
877 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
878 acpi_leave_sleep_state_prep(u8 sleep_state))
879 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_leave_sleep_state(u8 sleep_state))
880
881 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
882 acpi_set_firmware_waking_vector
883 (acpi_physical_address physical_address,
884 acpi_physical_address physical_address64))
885 /*
886 * ACPI Timer interfaces
887 */
888 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
889 acpi_get_timer_resolution(u32 *resolution))
890 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks))
891
892 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
893 acpi_get_timer_duration(u32 start_ticks,
894 u32 end_ticks,
895 u32 *time_elapsed))
896
897 /*
898 * Error/Warning output
899 */
900 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
901 void ACPI_INTERNAL_VAR_XFACE
902 acpi_error(const char *module_name,
903 u32 line_number,
904 const char *format, ...))
905 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4)
906 void ACPI_INTERNAL_VAR_XFACE
907 acpi_exception(const char *module_name,
908 u32 line_number,
909 acpi_status status,
910 const char *format, ...))
911 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
912 void ACPI_INTERNAL_VAR_XFACE
913 acpi_warning(const char *module_name,
914 u32 line_number,
915 const char *format, ...))
916 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1)
917 void ACPI_INTERNAL_VAR_XFACE
918 acpi_info(const char *format, ...))
919 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
920 void ACPI_INTERNAL_VAR_XFACE
921 acpi_bios_error(const char *module_name,
922 u32 line_number,
923 const char *format, ...))
924 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4)
925 void ACPI_INTERNAL_VAR_XFACE
926 acpi_bios_exception(const char *module_name,
927 u32 line_number,
928 acpi_status status,
929 const char *format, ...))
930 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
931 void ACPI_INTERNAL_VAR_XFACE
932 acpi_bios_warning(const char *module_name,
933 u32 line_number,
934 const char *format, ...))
935
936 /*
937 * Debug output
938 */
939 ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
940 void ACPI_INTERNAL_VAR_XFACE
941 acpi_debug_print(u32 requested_debug_level,
942 u32 line_number,
943 const char *function_name,
944 const char *module_name,
945 u32 component_id,
946 const char *format, ...))
947 ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
948 void ACPI_INTERNAL_VAR_XFACE
949 acpi_debug_print_raw(u32 requested_debug_level,
950 u32 line_number,
951 const char *function_name,
952 const char *module_name,
953 u32 component_id,
954 const char *format, ...))
955
956 ACPI_DBG_DEPENDENT_RETURN_VOID(void
957 acpi_trace_point(acpi_trace_event_type type,
958 u8 begin,
959 u8 *aml, char *pathname))
960
961 acpi_status acpi_initialize_debugger(void);
962
963 void acpi_terminate_debugger(void);
964
965 /*
966 * Divergences
967 */
968 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
969 acpi_get_data_full(acpi_handle object,
970 acpi_object_handler handler,
971 void **data,
972 void (*callback)(void *)))
973
974 void acpi_set_debugger_thread_id(acpi_thread_id thread_id);
975
976 #endif /* __ACXFACE_H__ */
Kernel DRM miscellaneous fixes and cross-tree changes