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[deliverable/linux.git] / include / acpi / acpixf.h
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1da177e4
LT		 1/******************************************************************************
2 *
3 * Name: acpixf.h - External interfaces to the ACPI subsystem
4 *
5 *****************************************************************************/
6
7/*
82a80941 8 * Copyright (C) 2000 - 2015, Intel Corp.
1da177e4
LT		 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
1da177e4
LT		 44#ifndef __ACXFACE_H__
45#define __ACXFACE_H__
46
50df4d8b
BM		 47/* Current ACPICA subsystem version in YYYYMMDD format */
48
b3196882 49#define ACPI_CA_VERSION 0x20150930
50df4d8b 50
a1ce3928
DH		 51#include <acpi/acconfig.h>
52#include <acpi/actypes.h>
53#include <acpi/actbl.h>
d8dc91b7 54#include <acpi/acbuffer.h>
1da177e4 55
1011080d
BM		 56/*****************************************************************************
57 *
58 * Macros used for ACPICA globals and configuration
59 *
60 ****************************************************************************/
61
50df4d8b 62/*
1011080d 63 * Ensure that global variables are defined and initialized only once.
3035ff70 64 *
1011080d
BM		 65 * The use of these macros allows for a single list of globals (here)
66 * in order to simplify maintenance of the code.
50df4d8b 67 */
3035ff70
LZ		 68#ifdef DEFINE_ACPI_GLOBALS
69#define ACPI_GLOBAL(type,name) \
70 extern type name; \
71 type name
3e8214e5 72
3035ff70
LZ		 73#define ACPI_INIT_GLOBAL(type,name,value) \
74 type name=value
3e8214e5 75
3035ff70
LZ		 76#else
77#ifndef ACPI_GLOBAL
78#define ACPI_GLOBAL(type,name) \
79 extern type name
80#endif
3e8214e5 81
3035ff70
LZ		 82#ifndef ACPI_INIT_GLOBAL
83#define ACPI_INIT_GLOBAL(type,name,value) \
84 extern type name
85#endif
86#endif
50df4d8b 87
33620c54 88/*
1011080d
BM		 89 * These macros configure the various ACPICA interfaces. They are
90 * useful for generating stub inline functions for features that are
91 * configured out of the current kernel or ACPICA application.
33620c54 92 */
8b9c1152
LZ		 93#ifndef ACPI_EXTERNAL_RETURN_STATUS
94#define ACPI_EXTERNAL_RETURN_STATUS(prototype) \
33620c54 95 prototype;
8b9c1152 96#endif
33620c54 97
8b9c1152
LZ		 98#ifndef ACPI_EXTERNAL_RETURN_OK
99#define ACPI_EXTERNAL_RETURN_OK(prototype) \
33620c54 100 prototype;
8b9c1152 101#endif
33620c54 102
8b9c1152
LZ		 103#ifndef ACPI_EXTERNAL_RETURN_VOID
104#define ACPI_EXTERNAL_RETURN_VOID(prototype) \
33620c54 105 prototype;
8b9c1152 106#endif
33620c54 107
8b9c1152
LZ		 108#ifndef ACPI_EXTERNAL_RETURN_UINT32
109#define ACPI_EXTERNAL_RETURN_UINT32(prototype) \
110 prototype;
111#endif
33620c54 112
8b9c1152
LZ		 113#ifndef ACPI_EXTERNAL_RETURN_PTR
114#define ACPI_EXTERNAL_RETURN_PTR(prototype) \
115 prototype;
116#endif
33620c54 117
3035ff70
LZ		 118/*****************************************************************************
119 *
1011080d 120 * Public globals and runtime configuration options
3035ff70
LZ		 121 *
122 ****************************************************************************/
33620c54 123
44f6c012 124/*
1011080d 125 * Enable "slack mode" of the AML interpreter? Default is FALSE, and the
3035ff70
LZ		 126 * interpreter strictly follows the ACPI specification. Setting to TRUE
127 * allows the interpreter to ignore certain errors and/or bad AML constructs.
128 *
129 * Currently, these features are enabled by this flag:
130 *
131 * 1) Allow "implicit return" of last value in a control method
132 * 2) Allow access beyond the end of an operation region
133 * 3) Allow access to uninitialized locals/args (auto-init to integer 0)
134 * 4) Allow ANY object type to be a source operand for the Store() operator
135 * 5) Allow unresolved references (invalid target name) in package objects
136 * 6) Enable warning messages for behavior that is not ACPI spec compliant
1da177e4 137 */
3035ff70 138ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_interpreter_slack, FALSE);
1da177e4 139
3035ff70
LZ		 140/*
141 * Automatically serialize all methods that create named objects? Default
142 * is TRUE, meaning that all non_serialized methods are scanned once at
143 * table load time to determine those that create named objects. Methods
144 * that create named objects are marked Serialized in order to prevent
145 * possible run-time problems if they are entered by more than one thread.
146 */
147ACPI_INIT_GLOBAL(u8, acpi_gbl_auto_serialize_methods, TRUE);
1da177e4 148
75c8044f 149/*
3035ff70
LZ		 150 * Create the predefined _OSI method in the namespace? Default is TRUE
151 * because ACPICA is fully compatible with other ACPI implementations.
152 * Changing this will revert ACPICA (and machine ASL) to pre-OSI behavior.
75c8044f 153 */
3035ff70 154ACPI_INIT_GLOBAL(u8, acpi_gbl_create_osi_method, TRUE);
1da177e4 155
3035ff70
LZ		 156/*
157 * Optionally use default values for the ACPI register widths. Set this to
158 * TRUE to use the defaults, if an FADT contains incorrect widths/lengths.
159 */
160ACPI_INIT_GLOBAL(u8, acpi_gbl_use_default_register_widths, TRUE);
1da177e4 161
47d68c7f
LZ		 162/*
163 * Whether or not to verify the table checksum before installation. Set
164 * this to TRUE to verify the table checksum before install it to the table
165 * manager. Note that enabling this option causes errors to happen in some
166 * OSPMs during early initialization stages. Default behavior is to do such
167 * verification.
168 */
169ACPI_INIT_GLOBAL(u8, acpi_gbl_verify_table_checksum, TRUE);
170
3035ff70
LZ		 171/*
172 * Optionally enable output from the AML Debug Object.
173 */
174ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_aml_debug_object, FALSE);
9187a415 175
3035ff70
LZ		 176/*
177 * Optionally copy the entire DSDT to local memory (instead of simply
178 * mapping it.) There are some BIOSs that corrupt or replace the original
179 * DSDT, creating the need for this option. Default is FALSE, do not copy
180 * the DSDT.
181 */
182ACPI_INIT_GLOBAL(u8, acpi_gbl_copy_dsdt_locally, FALSE);
1da177e4 183
3035ff70
LZ		 184/*
185 * Optionally ignore an XSDT if present and use the RSDT instead.
186 * Although the ACPI specification requires that an XSDT be used instead
187 * of the RSDT, the XSDT has been found to be corrupt or ill-formed on
188 * some machines. Default behavior is to use the XSDT if present.
189 */
190ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE);
1da177e4 191
3035ff70
LZ		 192/*
193 * Optionally use 32-bit FADT addresses if and when there is a conflict
194 * (address mismatch) between the 32-bit and 64-bit versions of the
195 * address. Although ACPICA adheres to the ACPI specification which
196 * requires the use of the corresponding 64-bit address if it is non-zero,
197 * some machines have been found to have a corrupted non-zero 64-bit
0ea61381 198 * address. Default is FALSE, do not favor the 32-bit addresses.
3035ff70 199 */
0ea61381 200ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, FALSE);
b0ed7a91 201
c04e1fb4
LZ		 202/*
203 * Optionally use 32-bit FACS table addresses.
204 * It is reported that some platforms fail to resume from system suspending
205 * if 64-bit FACS table address is selected:
206 * https://bugzilla.kernel.org/show_bug.cgi?id=74021
207 * Default is TRUE, favor the 32-bit addresses.
208 */
209ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_facs_addresses, TRUE);
210
3035ff70
LZ		 211/*
212 * Optionally truncate I/O addresses to 16 bits. Provides compatibility
213 * with other ACPI implementations. NOTE: During ACPICA initialization,
214 * this value is set to TRUE if any Windows OSI strings have been
215 * requested by the BIOS.
216 */
217ACPI_INIT_GLOBAL(u8, acpi_gbl_truncate_io_addresses, FALSE);
b0ed7a91 218
3035ff70
LZ		 219/*
220 * Disable runtime checking and repair of values returned by control methods.
221 * Use only if the repair is causing a problem on a particular machine.
222 */
223ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_auto_repair, FALSE);
2cf9f5bc 224
3035ff70
LZ		 225/*
226 * Optionally do not install any SSDTs from the RSDT/XSDT during initialization.
227 * This can be useful for debugging ACPI problems on some machines.
228 */
229ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_install, FALSE);
f654c0fe 230
8ea98655
BM		 231/*
232 * Optionally enable runtime namespace override.
233 */
234ACPI_INIT_GLOBAL(u8, acpi_gbl_runtime_namespace_override, TRUE);
235
3035ff70
LZ		 236/*
237 * We keep track of the latest version of Windows that has been requested by
fea79bc0 238 * the BIOS. ACPI 5.0.
3035ff70
LZ		 239 */
240ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0);
be030a57 241
1da177e4 242/*
3a2f3a33
LZ		 243 * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning
244 * that the ACPI hardware is no longer required. A flag in the FADT indicates
245 * a reduced HW machine, and that flag is duplicated here for convenience.
1da177e4 246 */
3a2f3a33 247ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE);
f3d2e786 248
3a2f3a33
LZ		 249/*
250 * This mechanism is used to trace a specified AML method. The method is
251 * traced each time it is executed.
252 */
253ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_flags, 0);
ab6c5733
LZ		 254ACPI_INIT_GLOBAL(const char *, acpi_gbl_trace_method_name, NULL);
255ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_level, ACPI_TRACE_LEVEL_DEFAULT);
256ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_layer, ACPI_TRACE_LAYER_DEFAULT);
1da177e4 257
3a2f3a33
LZ		 258/*
259 * Runtime configuration of debug output control masks. We want the debug
260 * switches statically initialized so they are already set when the debugger
261 * is entered.
262 */
263ACPI_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT);
264ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0);
1da177e4 265
f60d8181 266/*
1011080d 267 * Other miscellaneous globals
f60d8181 268 */
3a2f3a33 269ACPI_GLOBAL(struct acpi_table_fadt, acpi_gbl_FADT);
1011080d 270ACPI_GLOBAL(u32, acpi_current_gpe_count);
3a2f3a33 271ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
f60d8181 272
1011080d
BM		 273/*****************************************************************************
274 *
275 * ACPICA public interface configuration.
276 *
277 * Interfaces that are configured out of the ACPICA build are replaced
278 * by inlined stubs by default.
279 *
280 ****************************************************************************/
1da177e4 281
33620c54 282/*
1011080d
BM		 283 * Hardware-reduced prototypes (default: Not hardware reduced).
284 *
285 * All ACPICA hardware-related interfaces that use these macros will be
286 * configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag
33620c54 287 * is set to TRUE.
1011080d
BM		 288 *
289 * Note: This static build option for reduced hardware is intended to
290 * reduce ACPICA code size if desired or necessary. However, even if this
291 * option is not specified, the runtime behavior of ACPICA is dependent
292 * on the actual FADT reduced hardware flag (HW_REDUCED_ACPI). If set,
293 * the flag will enable similar behavior -- ACPICA will not attempt
294 * to access any ACPI-relate hardware (SCI, GPEs, Fixed Events, etc.)
33620c54
BM		 295 */
296#if (!ACPI_REDUCED_HARDWARE)
297#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
8b9c1152 298 ACPI_EXTERNAL_RETURN_STATUS(prototype)
1da177e4 299
33620c54 300#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
8b9c1152 301 ACPI_EXTERNAL_RETURN_OK(prototype)
1da177e4 302
33620c54 303#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
8b9c1152 304 ACPI_EXTERNAL_RETURN_VOID(prototype)
cd27d79f 305
33620c54
BM		 306#else
307#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
308 static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
1da177e4 309
33620c54
BM		 310#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
311 static ACPI_INLINE prototype {return(AE_OK);}
1da177e4 312
33620c54 313#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
c26f3c90 314 static ACPI_INLINE prototype {return;}
3e08e2d2 315
33620c54 316#endif /* !ACPI_REDUCED_HARDWARE */
3e08e2d2 317
1da177e4 318/*
1011080d
BM		 319 * Error message prototypes (default: error messages enabled).
320 *
321 * All interfaces related to error and warning messages
322 * will be configured out of the ACPICA build if the
323 * ACPI_NO_ERROR_MESSAGE flag is defined.
1da177e4 324 */
407e22af
LZ		 325#ifndef ACPI_NO_ERROR_MESSAGES
326#define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \
327 prototype;
1da177e4 328
407e22af
LZ		 329#else
330#define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \
331 static ACPI_INLINE prototype {return;}
1da177e4 332
407e22af 333#endif /* ACPI_NO_ERROR_MESSAGES */
1da177e4 334
1ce28c32 335/*
1011080d
BM		 336 * Debugging output prototypes (default: no debug output).
337 *
338 * All interfaces related to debug output messages
339 * will be configured out of the ACPICA build unless the
340 * ACPI_DEBUG_OUTPUT flag is defined.
1ce28c32
LZ		 341 */
342#ifdef ACPI_DEBUG_OUTPUT
343#define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \
344 prototype;
1da177e4 345
1ce28c32
LZ		 346#else
347#define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \
348 static ACPI_INLINE prototype {return;}
1da177e4 349
1ce28c32 350#endif /* ACPI_DEBUG_OUTPUT */
1da177e4 351
2e70da4c
LZ		 352/*
353 * Application prototypes
354 *
355 * All interfaces used by application will be configured
356 * out of the ACPICA build unless the ACPI_APPLICATION
357 * flag is defined.
358 */
359#ifdef ACPI_APPLICATION
360#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
361 prototype;
362
363#else
364#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
365 static ACPI_INLINE prototype {return;}
366
367#endif /* ACPI_APPLICATION */
368
1011080d
BM		 369/*****************************************************************************
370 *
371 * ACPICA public interface prototypes
372 *
373 ****************************************************************************/
7c2e1771 374
44f6c012 375/*
75c8044f 376 * Initialization
1da177e4 377 */
8b9c1152
LZ		 378ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init
379 acpi_initialize_tables(struct acpi_table_desc
380 *initial_storage,
381 u32 initial_table_count,
382 u8 allow_resize))
383ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_initialize_subsystem(void))
1da177e4 384
8b9c1152 385ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_enable_subsystem(u32 flags))
1da177e4 386
8b9c1152
LZ		 387ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init
388 acpi_initialize_objects(u32 flags))
389ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_terminate(void))
50eca3eb 390
1da177e4 391/*
75c8044f 392 * Miscellaneous global interfaces
1da177e4 393 */
33620c54
BM		 394ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
395ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
8b9c1152 396ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void))
1da177e4 397
8b9c1152
LZ		 398ACPI_EXTERNAL_RETURN_STATUS(acpi_status
399 acpi_get_system_info(struct acpi_buffer
400 *ret_buffer))
8b9c1152
LZ		 401ACPI_EXTERNAL_RETURN_STATUS(acpi_status
402 acpi_get_statistics(struct acpi_statistics *stats))
403ACPI_EXTERNAL_RETURN_PTR(const char
404 *acpi_format_exception(acpi_status exception))
405ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_purge_cached_objects(void))
406
407ACPI_EXTERNAL_RETURN_STATUS(acpi_status
408 acpi_install_interface(acpi_string interface_name))
409
410ACPI_EXTERNAL_RETURN_STATUS(acpi_status
411 acpi_remove_interface(acpi_string interface_name))
412ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_update_interfaces(u8 action))
413
414ACPI_EXTERNAL_RETURN_UINT32(u32
415 acpi_check_address_range(acpi_adr_space_type
416 space_id,
417 acpi_physical_address
418 address, acpi_size length,
419 u8 warn))
420ACPI_EXTERNAL_RETURN_STATUS(acpi_status
421 acpi_decode_pld_buffer(u8 *in_buffer,
422 acpi_size length,
423 struct acpi_pld_info
424 **return_buffer))
1da177e4 425
1da177e4 426/*
f60d8181 427 * ACPI table load/unload interfaces
1da177e4 428 */
8b9c1152
LZ		 429ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init
430 acpi_install_table(acpi_physical_address address,
431 u8 physical))
1da177e4 432
8b9c1152
LZ		 433ACPI_EXTERNAL_RETURN_STATUS(acpi_status
434 acpi_load_table(struct acpi_table_header *table))
b2f7ddcf 435
8b9c1152
LZ		 436ACPI_EXTERNAL_RETURN_STATUS(acpi_status
437 acpi_unload_parent_table(acpi_handle object))
438ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_load_tables(void))
1da177e4 439
f60d8181
BM		 440/*
441 * ACPI table manipulation interfaces
442 */
8b9c1152
LZ		 443ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_reallocate_root_table(void))
444
445ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init
f254e3c5
LZ		 446 acpi_find_root_pointer(acpi_physical_address *
447 rsdp_address))
8b9c1152 448ACPI_EXTERNAL_RETURN_STATUS(acpi_status
f254e3c5
LZ		 449 acpi_get_table_header(acpi_string signature,
450 u32 instance,
451 struct acpi_table_header
452 *out_table_header))
8b9c1152
LZ		 453ACPI_EXTERNAL_RETURN_STATUS(acpi_status
454 acpi_get_table(acpi_string signature, u32 instance,
455 struct acpi_table_header
456 **out_table))
457ACPI_EXTERNAL_RETURN_STATUS(acpi_status
458 acpi_get_table_by_index(u32 table_index,
459 struct acpi_table_header
460 **out_table))
461ACPI_EXTERNAL_RETURN_STATUS(acpi_status
462 acpi_install_table_handler(acpi_table_handler
463 handler, void *context))
464ACPI_EXTERNAL_RETURN_STATUS(acpi_status
465 acpi_remove_table_handler(acpi_table_handler
466 handler))
1da177e4 467
1da177e4
LT		 468/*
469 * Namespace and name interfaces
470 */
8b9c1152
LZ		 471ACPI_EXTERNAL_RETURN_STATUS(acpi_status
472 acpi_walk_namespace(acpi_object_type type,
473 acpi_handle start_object,
474 u32 max_depth,
475 acpi_walk_callback
476 descending_callback,
477 acpi_walk_callback
478 ascending_callback,
479 void *context,
480 void **return_value))
481ACPI_EXTERNAL_RETURN_STATUS(acpi_status
482 acpi_get_devices(const char *HID,
483 acpi_walk_callback user_function,
484 void *context,
485 void **return_value))
486ACPI_EXTERNAL_RETURN_STATUS(acpi_status
487 acpi_get_name(acpi_handle object, u32 name_type,
488 struct acpi_buffer *ret_path_ptr))
489ACPI_EXTERNAL_RETURN_STATUS(acpi_status
490 acpi_get_handle(acpi_handle parent,
491 acpi_string pathname,
492 acpi_handle * ret_handle))
493ACPI_EXTERNAL_RETURN_STATUS(acpi_status
494 acpi_attach_data(acpi_handle object,
495 acpi_object_handler handler,
496 void *data))
497ACPI_EXTERNAL_RETURN_STATUS(acpi_status
498 acpi_detach_data(acpi_handle object,
499 acpi_object_handler handler))
500ACPI_EXTERNAL_RETURN_STATUS(acpi_status
501 acpi_get_data(acpi_handle object,
502 acpi_object_handler handler,
503 void **data))
504ACPI_EXTERNAL_RETURN_STATUS(acpi_status
ab6c5733 505 acpi_debug_trace(const char *name, u32 debug_level,
8b9c1152 506 u32 debug_layer, u32 flags))
0f0fe1a0 507
1da177e4
LT		 508/*
509 * Object manipulation and enumeration
510 */
8b9c1152
LZ		 511ACPI_EXTERNAL_RETURN_STATUS(acpi_status
512 acpi_evaluate_object(acpi_handle object,
513 acpi_string pathname,
514 struct acpi_object_list
515 *parameter_objects,
516 struct acpi_buffer
517 *return_object_buffer))
518ACPI_EXTERNAL_RETURN_STATUS(acpi_status
519 acpi_evaluate_object_typed(acpi_handle object,
520 acpi_string pathname,
521 struct acpi_object_list
522 *external_params,
523 struct acpi_buffer
524 *return_buffer,
525 acpi_object_type
526 return_type))
527ACPI_EXTERNAL_RETURN_STATUS(acpi_status
528 acpi_get_object_info(acpi_handle object,
529 struct acpi_device_info
530 **return_buffer))
531ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_install_method(u8 *buffer))
532
533ACPI_EXTERNAL_RETURN_STATUS(acpi_status
534 acpi_get_next_object(acpi_object_type type,
535 acpi_handle parent,
536 acpi_handle child,
537 acpi_handle * out_handle))
538
539ACPI_EXTERNAL_RETURN_STATUS(acpi_status
540 acpi_get_type(acpi_handle object,
541 acpi_object_type * out_type))
542
543ACPI_EXTERNAL_RETURN_STATUS(acpi_status
544 acpi_get_parent(acpi_handle object,
545 acpi_handle * out_handle))
1da177e4
LT		 546
547/*
ecfbbc7b 548 * Handler interfaces
1da177e4 549 */
8b9c1152
LZ		 550ACPI_EXTERNAL_RETURN_STATUS(acpi_status
551 acpi_install_initialization_handler
552 (acpi_init_handler handler, u32 function))
33620c54 553ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
8b9c1152
LZ		 554 acpi_install_sci_handler(acpi_sci_handler
555 address,
556 void *context))
a2fd4b4b
LZ		 557ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
558 acpi_remove_sci_handler(acpi_sci_handler
559 address))
560ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
561 acpi_install_global_event_handler
562 (acpi_gbl_event_handler handler,
563 void *context))
33620c54
BM		 564ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
565 acpi_install_fixed_event_handler(u32
566 acpi_event,
567 acpi_event_handler
568 handler,
569 void
570 *context))
571ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
572 acpi_remove_fixed_event_handler(u32 acpi_event,
573 acpi_event_handler
574 handler))
575ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
576 acpi_install_gpe_handler(acpi_handle
577 gpe_device,
578 u32 gpe_number,
579 u32 type,
580 acpi_gpe_handler
581 address,
582 void *context))
0d0988af
LZ		 583ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
584 acpi_install_gpe_raw_handler(acpi_handle
585 gpe_device,
586 u32 gpe_number,
587 u32 type,
588 acpi_gpe_handler
589 address,
590 void *context))
33620c54
BM		 591ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
592 acpi_remove_gpe_handler(acpi_handle gpe_device,
593 u32 gpe_number,
594 acpi_gpe_handler
595 address))
8b9c1152
LZ		 596ACPI_EXTERNAL_RETURN_STATUS(acpi_status
597 acpi_install_notify_handler(acpi_handle device,
598 u32 handler_type,
599 acpi_notify_handler
600 handler,
601 void *context))
602ACPI_EXTERNAL_RETURN_STATUS(acpi_status
603 acpi_remove_notify_handler(acpi_handle device,
604 u32 handler_type,
605 acpi_notify_handler
606 handler))
607ACPI_EXTERNAL_RETURN_STATUS(acpi_status
608 acpi_install_address_space_handler(acpi_handle
609 device,
610 acpi_adr_space_type
611 space_id,
612 acpi_adr_space_handler
613 handler,
614 acpi_adr_space_setup
615 setup,
616 void *context))
617ACPI_EXTERNAL_RETURN_STATUS(acpi_status
618 acpi_remove_address_space_handler(acpi_handle
619 device,
620 acpi_adr_space_type
621 space_id,
622 acpi_adr_space_handler
623 handler))
8b9c1152
LZ		 624ACPI_EXTERNAL_RETURN_STATUS(acpi_status
625 acpi_install_exception_handler
626 (acpi_exception_handler handler))
8b9c1152
LZ		 627ACPI_EXTERNAL_RETURN_STATUS(acpi_status
628 acpi_install_interface_handler
629 (acpi_interface_handler handler))
b0ed7a91 630
1da177e4 631/*
ffef6827 632 * Global Lock interfaces
1da177e4 633 */
33620c54
BM		 634ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
635 acpi_acquire_global_lock(u16 timeout,
636 u32 *handle))
cd27d79f 637
33620c54
BM		 638ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
639 acpi_release_global_lock(u32 handle))
1da177e4 640
ffef6827
LM		 641/*
642 * Interfaces to AML mutex objects
643 */
8b9c1152
LZ		 644ACPI_EXTERNAL_RETURN_STATUS(acpi_status
645 acpi_acquire_mutex(acpi_handle handle,
646 acpi_string pathname,
647 u16 timeout))
ffef6827 648
8b9c1152
LZ		 649ACPI_EXTERNAL_RETURN_STATUS(acpi_status
650 acpi_release_mutex(acpi_handle handle,
651 acpi_string pathname))
ffef6827
LM		 652
653/*
654 * Fixed Event interfaces
655 */
33620c54
BM		 656ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
657 acpi_enable_event(u32 event, u32 flags))
1da177e4 658
33620c54
BM		 659ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
660 acpi_disable_event(u32 event, u32 flags))
33620c54 661ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event))
1da177e4 662
33620c54
BM		 663ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
664 acpi_get_event_status(u32 event,
665 acpi_event_status
666 *event_status))
cd27d79f 667
08ac07b8 668/*
ffef6827 669 * General Purpose Event (GPE) Interfaces
08ac07b8 670 */
33620c54
BM		 671ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void))
672
673ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
674 acpi_enable_gpe(acpi_handle gpe_device,
675 u32 gpe_number))
676
677ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
678 acpi_disable_gpe(acpi_handle gpe_device,
679 u32 gpe_number))
680
681ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
682 acpi_clear_gpe(acpi_handle gpe_device,
683 u32 gpe_number))
684
685ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
686 acpi_set_gpe(acpi_handle gpe_device,
687 u32 gpe_number, u8 action))
688
689ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
690 acpi_finish_gpe(acpi_handle gpe_device,
691 u32 gpe_number))
692
c12f07d1
RW		 693ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
694 acpi_mark_gpe_for_wake(acpi_handle gpe_device,
695 u32 gpe_number))
696
33620c54
BM		 697ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
698 acpi_setup_gpe_for_wake(acpi_handle
699 parent_device,
700 acpi_handle gpe_device,
701 u32 gpe_number))
702ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
703 acpi_set_gpe_wake_mask(acpi_handle gpe_device,
704 u32 gpe_number,
705 u8 action))
706ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
707 acpi_get_gpe_status(acpi_handle gpe_device,
708 u32 gpe_number,
709 acpi_event_status
710 *event_status))
33620c54 711ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void))
33620c54 712ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void))
e0fa975d 713ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void))
33620c54
BM		 714
715ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
716 acpi_get_gpe_device(u32 gpe_index,
717 acpi_handle * gpe_device))
718
719ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
720 acpi_install_gpe_block(acpi_handle gpe_device,
721 struct
722 acpi_generic_address
723 *gpe_block_address,
724 u32 register_count,
725 u32 interrupt_number))
726ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
727 acpi_remove_gpe_block(acpi_handle gpe_device))
a2100801 728
1da177e4
LT		 729/*
730 * Resource interfaces
731 */
1da177e4 732typedef
61686124 733acpi_status(*acpi_walk_resource_callback) (struct acpi_resource * resource,
4be44fcd 734 void *context);
1da177e4 735
8b9c1152
LZ		 736ACPI_EXTERNAL_RETURN_STATUS(acpi_status
737 acpi_get_vendor_resource(acpi_handle device,
738 char *name,
739 struct acpi_vendor_uuid
740 *uuid,
741 struct acpi_buffer
742 *ret_buffer))
743ACPI_EXTERNAL_RETURN_STATUS(acpi_status
744 acpi_get_current_resources(acpi_handle device,
745 struct acpi_buffer
746 *ret_buffer))
8b9c1152
LZ		 747ACPI_EXTERNAL_RETURN_STATUS(acpi_status
748 acpi_get_possible_resources(acpi_handle device,
749 struct acpi_buffer
750 *ret_buffer))
8b9c1152
LZ		 751ACPI_EXTERNAL_RETURN_STATUS(acpi_status
752 acpi_get_event_resources(acpi_handle device_handle,
753 struct acpi_buffer
754 *ret_buffer))
755ACPI_EXTERNAL_RETURN_STATUS(acpi_status
756 acpi_walk_resource_buffer(struct acpi_buffer
757 *buffer,
758 acpi_walk_resource_callback
759 user_function,
760 void *context))
761ACPI_EXTERNAL_RETURN_STATUS(acpi_status
762 acpi_walk_resources(acpi_handle device, char *name,
763 acpi_walk_resource_callback
764 user_function, void *context))
765ACPI_EXTERNAL_RETURN_STATUS(acpi_status
766 acpi_set_current_resources(acpi_handle device,
767 struct acpi_buffer
768 *in_buffer))
769ACPI_EXTERNAL_RETURN_STATUS(acpi_status
770 acpi_get_irq_routing_table(acpi_handle device,
771 struct acpi_buffer
772 *ret_buffer))
773ACPI_EXTERNAL_RETURN_STATUS(acpi_status
774 acpi_resource_to_address64(struct acpi_resource
775 *resource,
776 struct
777 acpi_resource_address64
778 *out))
779ACPI_EXTERNAL_RETURN_STATUS(acpi_status
780 acpi_buffer_to_resource(u8 *aml_buffer,
781 u16 aml_buffer_length,
782 struct acpi_resource
783 **resource_ptr))
0e243178 784
1da177e4
LT		 785/*
786 * Hardware (ACPI device) interfaces
787 */
8b9c1152 788ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_reset(void))
d3fd902d 789
8b9c1152
LZ		 790ACPI_EXTERNAL_RETURN_STATUS(acpi_status
791 acpi_read(u64 *value,
792 struct acpi_generic_address *reg))
739dcbb9 793
8b9c1152
LZ		 794ACPI_EXTERNAL_RETURN_STATUS(acpi_status
795 acpi_write(u64 value,
796 struct acpi_generic_address *reg))
739dcbb9 797
33620c54
BM		 798ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
799 acpi_read_bit_register(u32 register_id,
800 u32 *return_value))
1da177e4 801
33620c54
BM		 802ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
803 acpi_write_bit_register(u32 register_id,
804 u32 value))
1da177e4 805
33620c54
BM		 806/*
807 * Sleep/Wake interfaces
808 */
8b9c1152
LZ		 809ACPI_EXTERNAL_RETURN_STATUS(acpi_status
810 acpi_get_sleep_type_data(u8 sleep_state,
811 u8 *slp_typ_a,
812 u8 *slp_typ_b))
1da177e4 813
8b9c1152
LZ		 814ACPI_EXTERNAL_RETURN_STATUS(acpi_status
815 acpi_enter_sleep_state_prep(u8 sleep_state))
816ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_enter_sleep_state(u8 sleep_state))
1da177e4 817
40bce100 818ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void))
1da177e4 819
8b9c1152
LZ		 820ACPI_EXTERNAL_RETURN_STATUS(acpi_status
821 acpi_leave_sleep_state_prep(u8 sleep_state))
822ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_leave_sleep_state(u8 sleep_state))
1da177e4 823
739dcbb9 824ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
aca2a5d3
LZ		 825 acpi_set_firmware_waking_vectors
826 (acpi_physical_address physical_address,
827 acpi_physical_address physical_address64))
828ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
829 acpi_set_firmware_waking_vector(u32
830 physical_address))
739dcbb9
LZ		 831#if ACPI_MACHINE_WIDTH == 64
832ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
833 acpi_set_firmware_waking_vector64(u64
834 physical_address))
835#endif
d08310fe
BM		 836/*
837 * ACPI Timer interfaces
838 */
33620c54
BM		 839ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
840 acpi_get_timer_resolution(u32 *resolution))
33620c54 841ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks))
d08310fe 842
33620c54
BM		 843ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
844 acpi_get_timer_duration(u32 start_ticks,
845 u32 end_ticks,
846 u32 *time_elapsed))
d08310fe 847
50df4d8b 848/*
b74be611 849 * Error/Warning output
50df4d8b 850 */
407e22af
LZ		 851ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
852 void ACPI_INTERNAL_VAR_XFACE
853 acpi_error(const char *module_name,
854 u32 line_number,
855 const char *format, ...))
856ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4)
857 void ACPI_INTERNAL_VAR_XFACE
858 acpi_exception(const char *module_name,
859 u32 line_number,
860 acpi_status status,
861 const char *format, ...))
862ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
863 void ACPI_INTERNAL_VAR_XFACE
864 acpi_warning(const char *module_name,
865 u32 line_number,
866 const char *format, ...))
867ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
868 void ACPI_INTERNAL_VAR_XFACE
869 acpi_info(const char *module_name,
870 u32 line_number,
871 const char *format, ...))
872ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
873 void ACPI_INTERNAL_VAR_XFACE
874 acpi_bios_error(const char *module_name,
875 u32 line_number,
876 const char *format, ...))
877ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
878 void ACPI_INTERNAL_VAR_XFACE
879 acpi_bios_warning(const char *module_name,
880 u32 line_number,
881 const char *format, ...))
62cdd141 882
b74be611
BM		 883/*
884 * Debug output
885 */
1ce28c32
LZ		 886ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
887 void ACPI_INTERNAL_VAR_XFACE
888 acpi_debug_print(u32 requested_debug_level,
889 u32 line_number,
890 const char *function_name,
891 const char *module_name,
892 u32 component_id,
893 const char *format, ...))
894ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
895 void ACPI_INTERNAL_VAR_XFACE
896 acpi_debug_print_raw(u32 requested_debug_level,
897 u32 line_number,
898 const char *function_name,
899 const char *module_name,
900 u32 component_id,
901 const char *format, ...))
bab04824
LZ		 902
903ACPI_DBG_DEPENDENT_RETURN_VOID(void
904 acpi_trace_point(acpi_trace_event_type type,
905 u8 begin,
906 u8 *aml, char *pathname))
2e70da4c
LZ		 907ACPI_APP_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1)
908 void ACPI_INTERNAL_VAR_XFACE
909 acpi_log_error(const char *format, ...))
f8fb4c38
LZ		 910 acpi_status acpi_initialize_debugger(void);
911
912void acpi_terminate_debugger(void);
50df4d8b 913
0dedb3c4
LZ		 914/*
915 * Divergences
916 */
a8278efd
LZ		 917ACPI_GLOBAL(u8, acpi_gbl_permanent_mmap);
918
a8278efd
LZ		 919ACPI_EXTERNAL_RETURN_STATUS(acpi_status
920 acpi_get_table_with_size(acpi_string signature,
921 u32 instance,
922 struct acpi_table_header
923 **out_table,
924 acpi_size *tbl_size))
0dedb3c4 925
a8278efd
LZ		 926ACPI_EXTERNAL_RETURN_STATUS(acpi_status
927 acpi_get_data_full(acpi_handle object,
928 acpi_object_handler handler,
929 void **data,
930 void (*callback)(void *)))
50df4d8b 931
f988f24e
LZ		 932void acpi_set_debugger_thread_id(acpi_thread_id thread_id);
933
4be44fcd 934#endif /* __ACXFACE_H__ */
Linux kernel - Deliverables
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