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ACPICA: Tables: Enable both 32-bit and 64-bit FACS
[linux-2.6-block.git] / include / acpi / acpixf.h
CommitLineData
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
1aebaa02 49#define ACPI_CA_VERSION 0x20150515
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
c9b77a40 198 * address. Default is TRUE, favor the 32-bit addresses.
3035ff70 199 */
c9b77a40 200ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, TRUE);
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
3035ff70
LZ		 231/*
232 * We keep track of the latest version of Windows that has been requested by
fea79bc0 233 * the BIOS. ACPI 5.0.
3035ff70
LZ		 234 */
235ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0);
be030a57 236
1da177e4 237/*
3a2f3a33
LZ		 238 * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning
239 * that the ACPI hardware is no longer required. A flag in the FADT indicates
240 * a reduced HW machine, and that flag is duplicated here for convenience.
1da177e4 241 */
3a2f3a33 242ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE);
f3d2e786 243
3a2f3a33
LZ		 244/*
245 * This mechanism is used to trace a specified AML method. The method is
246 * traced each time it is executed.
247 */
248ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_flags, 0);
249ACPI_INIT_GLOBAL(acpi_name, acpi_gbl_trace_method_name, 0);
1da177e4 250
3a2f3a33
LZ		 251/*
252 * Runtime configuration of debug output control masks. We want the debug
253 * switches statically initialized so they are already set when the debugger
254 * is entered.
255 */
256ACPI_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT);
257ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0);
1da177e4 258
f60d8181 259/*
1011080d 260 * Other miscellaneous globals
f60d8181 261 */
3a2f3a33 262ACPI_GLOBAL(struct acpi_table_fadt, acpi_gbl_FADT);
1011080d 263ACPI_GLOBAL(u32, acpi_current_gpe_count);
3a2f3a33 264ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
f60d8181 265
1011080d
BM		 266/*****************************************************************************
267 *
268 * ACPICA public interface configuration.
269 *
270 * Interfaces that are configured out of the ACPICA build are replaced
271 * by inlined stubs by default.
272 *
273 ****************************************************************************/
1da177e4 274
33620c54 275/*
1011080d
BM		 276 * Hardware-reduced prototypes (default: Not hardware reduced).
277 *
278 * All ACPICA hardware-related interfaces that use these macros will be
279 * configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag
33620c54 280 * is set to TRUE.
1011080d
BM		 281 *
282 * Note: This static build option for reduced hardware is intended to
283 * reduce ACPICA code size if desired or necessary. However, even if this
284 * option is not specified, the runtime behavior of ACPICA is dependent
285 * on the actual FADT reduced hardware flag (HW_REDUCED_ACPI). If set,
286 * the flag will enable similar behavior -- ACPICA will not attempt
287 * to access any ACPI-relate hardware (SCI, GPEs, Fixed Events, etc.)
33620c54
BM		 288 */
289#if (!ACPI_REDUCED_HARDWARE)
290#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
8b9c1152 291 ACPI_EXTERNAL_RETURN_STATUS(prototype)
1da177e4 292
33620c54 293#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
8b9c1152 294 ACPI_EXTERNAL_RETURN_OK(prototype)
1da177e4 295
33620c54 296#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
8b9c1152 297 ACPI_EXTERNAL_RETURN_VOID(prototype)
cd27d79f 298
33620c54
BM		 299#else
300#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
301 static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
1da177e4 302
33620c54
BM		 303#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
304 static ACPI_INLINE prototype {return(AE_OK);}
1da177e4 305
33620c54 306#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
c26f3c90 307 static ACPI_INLINE prototype {return;}
3e08e2d2 308
33620c54 309#endif /* !ACPI_REDUCED_HARDWARE */
3e08e2d2 310
1da177e4 311/*
1011080d
BM		 312 * Error message prototypes (default: error messages enabled).
313 *
314 * All interfaces related to error and warning messages
315 * will be configured out of the ACPICA build if the
316 * ACPI_NO_ERROR_MESSAGE flag is defined.
1da177e4 317 */
407e22af
LZ		 318#ifndef ACPI_NO_ERROR_MESSAGES
319#define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \
320 prototype;
1da177e4 321
407e22af
LZ		 322#else
323#define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \
324 static ACPI_INLINE prototype {return;}
1da177e4 325
407e22af 326#endif /* ACPI_NO_ERROR_MESSAGES */
1da177e4 327
1ce28c32 328/*
1011080d
BM		 329 * Debugging output prototypes (default: no debug output).
330 *
331 * All interfaces related to debug output messages
332 * will be configured out of the ACPICA build unless the
333 * ACPI_DEBUG_OUTPUT flag is defined.
1ce28c32
LZ		 334 */
335#ifdef ACPI_DEBUG_OUTPUT
336#define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \
337 prototype;
1da177e4 338
1ce28c32
LZ		 339#else
340#define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \
341 static ACPI_INLINE prototype {return;}
1da177e4 342
1ce28c32 343#endif /* ACPI_DEBUG_OUTPUT */
1da177e4 344
2e70da4c
LZ		 345/*
346 * Application prototypes
347 *
348 * All interfaces used by application will be configured
349 * out of the ACPICA build unless the ACPI_APPLICATION
350 * flag is defined.
351 */
352#ifdef ACPI_APPLICATION
353#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
354 prototype;
355
356#else
357#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
358 static ACPI_INLINE prototype {return;}
359
360#endif /* ACPI_APPLICATION */
361
1011080d
BM		 362/*****************************************************************************
363 *
364 * ACPICA public interface prototypes
365 *
366 ****************************************************************************/
7c2e1771 367
44f6c012 368/*
75c8044f 369 * Initialization
1da177e4 370 */
8b9c1152
LZ		 371ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init
372 acpi_initialize_tables(struct acpi_table_desc
373 *initial_storage,
374 u32 initial_table_count,
375 u8 allow_resize))
376ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_initialize_subsystem(void))
1da177e4 377
8b9c1152 378ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_enable_subsystem(u32 flags))
1da177e4 379
8b9c1152
LZ		 380ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init
381 acpi_initialize_objects(u32 flags))
382ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_terminate(void))
50eca3eb 383
1da177e4 384/*
75c8044f 385 * Miscellaneous global interfaces
1da177e4 386 */
33620c54
BM		 387ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
388ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
739dcbb9 389#ifdef ACPI_FUTURE_USAGE
8b9c1152 390ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void))
739dcbb9 391#endif
1da177e4 392
1da177e4 393#ifdef ACPI_FUTURE_USAGE
8b9c1152
LZ		 394ACPI_EXTERNAL_RETURN_STATUS(acpi_status
395 acpi_get_system_info(struct acpi_buffer
396 *ret_buffer))
1da177e4 397#endif
8b9c1152
LZ		 398ACPI_EXTERNAL_RETURN_STATUS(acpi_status
399 acpi_get_statistics(struct acpi_statistics *stats))
400ACPI_EXTERNAL_RETURN_PTR(const char
401 *acpi_format_exception(acpi_status exception))
402ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_purge_cached_objects(void))
403
404ACPI_EXTERNAL_RETURN_STATUS(acpi_status
405 acpi_install_interface(acpi_string interface_name))
406
407ACPI_EXTERNAL_RETURN_STATUS(acpi_status
408 acpi_remove_interface(acpi_string interface_name))
409ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_update_interfaces(u8 action))
410
411ACPI_EXTERNAL_RETURN_UINT32(u32
412 acpi_check_address_range(acpi_adr_space_type
413 space_id,
414 acpi_physical_address
415 address, acpi_size length,
416 u8 warn))
417ACPI_EXTERNAL_RETURN_STATUS(acpi_status
418 acpi_decode_pld_buffer(u8 *in_buffer,
419 acpi_size length,
420 struct acpi_pld_info
421 **return_buffer))
1da177e4 422
1da177e4 423/*
f60d8181 424 * ACPI table load/unload interfaces
1da177e4 425 */
8b9c1152
LZ		 426ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init
427 acpi_install_table(acpi_physical_address address,
428 u8 physical))
1da177e4 429
8b9c1152
LZ		 430ACPI_EXTERNAL_RETURN_STATUS(acpi_status
431 acpi_load_table(struct acpi_table_header *table))
b2f7ddcf 432
8b9c1152
LZ		 433ACPI_EXTERNAL_RETURN_STATUS(acpi_status
434 acpi_unload_parent_table(acpi_handle object))
435ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_load_tables(void))
1da177e4 436
f60d8181
BM		 437/*
438 * ACPI table manipulation interfaces
439 */
8b9c1152
LZ		 440ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_reallocate_root_table(void))
441
442ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init
f254e3c5
LZ		 443 acpi_find_root_pointer(acpi_physical_address *
444 rsdp_address))
8b9c1152 445ACPI_EXTERNAL_RETURN_STATUS(acpi_status
f254e3c5
LZ		 446 acpi_get_table_header(acpi_string signature,
447 u32 instance,
448 struct acpi_table_header
449 *out_table_header))
8b9c1152
LZ		 450ACPI_EXTERNAL_RETURN_STATUS(acpi_status
451 acpi_get_table(acpi_string signature, u32 instance,
452 struct acpi_table_header
453 **out_table))
454ACPI_EXTERNAL_RETURN_STATUS(acpi_status
455 acpi_get_table_by_index(u32 table_index,
456 struct acpi_table_header
457 **out_table))
458ACPI_EXTERNAL_RETURN_STATUS(acpi_status
459 acpi_install_table_handler(acpi_table_handler
460 handler, void *context))
461ACPI_EXTERNAL_RETURN_STATUS(acpi_status
462 acpi_remove_table_handler(acpi_table_handler
463 handler))
1da177e4 464
1da177e4
LT		 465/*
466 * Namespace and name interfaces
467 */
8b9c1152
LZ		 468ACPI_EXTERNAL_RETURN_STATUS(acpi_status
469 acpi_walk_namespace(acpi_object_type type,
470 acpi_handle start_object,
471 u32 max_depth,
472 acpi_walk_callback
473 descending_callback,
474 acpi_walk_callback
475 ascending_callback,
476 void *context,
477 void **return_value))
478ACPI_EXTERNAL_RETURN_STATUS(acpi_status
479 acpi_get_devices(const char *HID,
480 acpi_walk_callback user_function,
481 void *context,
482 void **return_value))
483ACPI_EXTERNAL_RETURN_STATUS(acpi_status
484 acpi_get_name(acpi_handle object, u32 name_type,
485 struct acpi_buffer *ret_path_ptr))
486ACPI_EXTERNAL_RETURN_STATUS(acpi_status
487 acpi_get_handle(acpi_handle parent,
488 acpi_string pathname,
489 acpi_handle * ret_handle))
490ACPI_EXTERNAL_RETURN_STATUS(acpi_status
491 acpi_attach_data(acpi_handle object,
492 acpi_object_handler handler,
493 void *data))
494ACPI_EXTERNAL_RETURN_STATUS(acpi_status
495 acpi_detach_data(acpi_handle object,
496 acpi_object_handler handler))
497ACPI_EXTERNAL_RETURN_STATUS(acpi_status
498 acpi_get_data(acpi_handle object,
499 acpi_object_handler handler,
500 void **data))
501ACPI_EXTERNAL_RETURN_STATUS(acpi_status
502 acpi_debug_trace(char *name, u32 debug_level,
503 u32 debug_layer, u32 flags))
0f0fe1a0 504
1da177e4
LT		 505/*
506 * Object manipulation and enumeration
507 */
8b9c1152
LZ		 508ACPI_EXTERNAL_RETURN_STATUS(acpi_status
509 acpi_evaluate_object(acpi_handle object,
510 acpi_string pathname,
511 struct acpi_object_list
512 *parameter_objects,
513 struct acpi_buffer
514 *return_object_buffer))
515ACPI_EXTERNAL_RETURN_STATUS(acpi_status
516 acpi_evaluate_object_typed(acpi_handle object,
517 acpi_string pathname,
518 struct acpi_object_list
519 *external_params,
520 struct acpi_buffer
521 *return_buffer,
522 acpi_object_type
523 return_type))
524ACPI_EXTERNAL_RETURN_STATUS(acpi_status
525 acpi_get_object_info(acpi_handle object,
526 struct acpi_device_info
527 **return_buffer))
528ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_install_method(u8 *buffer))
529
530ACPI_EXTERNAL_RETURN_STATUS(acpi_status
531 acpi_get_next_object(acpi_object_type type,
532 acpi_handle parent,
533 acpi_handle child,
534 acpi_handle * out_handle))
535
536ACPI_EXTERNAL_RETURN_STATUS(acpi_status
537 acpi_get_type(acpi_handle object,
538 acpi_object_type * out_type))
539
540ACPI_EXTERNAL_RETURN_STATUS(acpi_status
541 acpi_get_parent(acpi_handle object,
542 acpi_handle * out_handle))
1da177e4
LT		 543
544/*
ecfbbc7b 545 * Handler interfaces
1da177e4 546 */
8b9c1152
LZ		 547ACPI_EXTERNAL_RETURN_STATUS(acpi_status
548 acpi_install_initialization_handler
549 (acpi_init_handler handler, u32 function))
33620c54 550ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
8b9c1152
LZ		 551 acpi_install_sci_handler(acpi_sci_handler
552 address,
553 void *context))
a2fd4b4b
LZ		 554ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
555 acpi_remove_sci_handler(acpi_sci_handler
556 address))
557ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
558 acpi_install_global_event_handler
559 (acpi_gbl_event_handler handler,
560 void *context))
33620c54
BM		 561ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
562 acpi_install_fixed_event_handler(u32
563 acpi_event,
564 acpi_event_handler
565 handler,
566 void
567 *context))
568ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
569 acpi_remove_fixed_event_handler(u32 acpi_event,
570 acpi_event_handler
571 handler))
572ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
573 acpi_install_gpe_handler(acpi_handle
574 gpe_device,
575 u32 gpe_number,
576 u32 type,
577 acpi_gpe_handler
578 address,
579 void *context))
0d0988af
LZ		 580ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
581 acpi_install_gpe_raw_handler(acpi_handle
582 gpe_device,
583 u32 gpe_number,
584 u32 type,
585 acpi_gpe_handler
586 address,
587 void *context))
33620c54
BM		 588ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
589 acpi_remove_gpe_handler(acpi_handle gpe_device,
590 u32 gpe_number,
591 acpi_gpe_handler
592 address))
8b9c1152
LZ		 593ACPI_EXTERNAL_RETURN_STATUS(acpi_status
594 acpi_install_notify_handler(acpi_handle device,
595 u32 handler_type,
596 acpi_notify_handler
597 handler,
598 void *context))
599ACPI_EXTERNAL_RETURN_STATUS(acpi_status
600 acpi_remove_notify_handler(acpi_handle device,
601 u32 handler_type,
602 acpi_notify_handler
603 handler))
604ACPI_EXTERNAL_RETURN_STATUS(acpi_status
605 acpi_install_address_space_handler(acpi_handle
606 device,
607 acpi_adr_space_type
608 space_id,
609 acpi_adr_space_handler
610 handler,
611 acpi_adr_space_setup
612 setup,
613 void *context))
614ACPI_EXTERNAL_RETURN_STATUS(acpi_status
615 acpi_remove_address_space_handler(acpi_handle
616 device,
617 acpi_adr_space_type
618 space_id,
619 acpi_adr_space_handler
620 handler))
1da177e4 621#ifdef ACPI_FUTURE_USAGE
8b9c1152
LZ		 622ACPI_EXTERNAL_RETURN_STATUS(acpi_status
623 acpi_install_exception_handler
624 (acpi_exception_handler handler))
1da177e4 625#endif
8b9c1152
LZ		 626ACPI_EXTERNAL_RETURN_STATUS(acpi_status
627 acpi_install_interface_handler
628 (acpi_interface_handler handler))
b0ed7a91 629
1da177e4 630/*
ffef6827 631 * Global Lock interfaces
1da177e4 632 */
33620c54
BM		 633ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
634 acpi_acquire_global_lock(u16 timeout,
635 u32 *handle))
cd27d79f 636
33620c54
BM		 637ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
638 acpi_release_global_lock(u32 handle))
1da177e4 639
ffef6827
LM		 640/*
641 * Interfaces to AML mutex objects
642 */
8b9c1152
LZ		 643ACPI_EXTERNAL_RETURN_STATUS(acpi_status
644 acpi_acquire_mutex(acpi_handle handle,
645 acpi_string pathname,
646 u16 timeout))
ffef6827 647
8b9c1152
LZ		 648ACPI_EXTERNAL_RETURN_STATUS(acpi_status
649 acpi_release_mutex(acpi_handle handle,
650 acpi_string pathname))
ffef6827
LM		 651
652/*
653 * Fixed Event interfaces
654 */
33620c54
BM		 655ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
656 acpi_enable_event(u32 event, u32 flags))
1da177e4 657
33620c54
BM		 658ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
659 acpi_disable_event(u32 event, u32 flags))
33620c54 660ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event))
1da177e4 661
33620c54
BM		 662ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
663 acpi_get_event_status(u32 event,
664 acpi_event_status
665 *event_status))
cd27d79f 666
08ac07b8 667/*
ffef6827 668 * General Purpose Event (GPE) Interfaces
08ac07b8 669 */
33620c54
BM		 670ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void))
671
672ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
673 acpi_enable_gpe(acpi_handle gpe_device,
674 u32 gpe_number))
675
676ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
677 acpi_disable_gpe(acpi_handle gpe_device,
678 u32 gpe_number))
679
680ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
681 acpi_clear_gpe(acpi_handle gpe_device,
682 u32 gpe_number))
683
684ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
685 acpi_set_gpe(acpi_handle gpe_device,
686 u32 gpe_number, u8 action))
687
688ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
689 acpi_finish_gpe(acpi_handle gpe_device,
690 u32 gpe_number))
691
c12f07d1
RW		 692ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
693 acpi_mark_gpe_for_wake(acpi_handle gpe_device,
694 u32 gpe_number))
695
33620c54
BM		 696ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
697 acpi_setup_gpe_for_wake(acpi_handle
698 parent_device,
699 acpi_handle gpe_device,
700 u32 gpe_number))
701ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
702 acpi_set_gpe_wake_mask(acpi_handle gpe_device,
703 u32 gpe_number,
704 u8 action))
705ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
706 acpi_get_gpe_status(acpi_handle gpe_device,
707 u32 gpe_number,
708 acpi_event_status
709 *event_status))
33620c54 710ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void))
33620c54 711ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void))
e0fa975d 712ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void))
33620c54
BM		 713
714ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
715 acpi_get_gpe_device(u32 gpe_index,
716 acpi_handle * gpe_device))
717
718ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
719 acpi_install_gpe_block(acpi_handle gpe_device,
720 struct
721 acpi_generic_address
722 *gpe_block_address,
723 u32 register_count,
724 u32 interrupt_number))
725ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
726 acpi_remove_gpe_block(acpi_handle gpe_device))
a2100801 727
1da177e4
LT		 728/*
729 * Resource interfaces
730 */
1da177e4 731typedef
61686124 732acpi_status(*acpi_walk_resource_callback) (struct acpi_resource * resource,
4be44fcd 733 void *context);
1da177e4 734
8b9c1152
LZ		 735ACPI_EXTERNAL_RETURN_STATUS(acpi_status
736 acpi_get_vendor_resource(acpi_handle device,
737 char *name,
738 struct acpi_vendor_uuid
739 *uuid,
740 struct acpi_buffer
741 *ret_buffer))
742ACPI_EXTERNAL_RETURN_STATUS(acpi_status
743 acpi_get_current_resources(acpi_handle device,
744 struct acpi_buffer
745 *ret_buffer))
1da177e4 746#ifdef ACPI_FUTURE_USAGE
8b9c1152
LZ		 747ACPI_EXTERNAL_RETURN_STATUS(acpi_status
748 acpi_get_possible_resources(acpi_handle device,
749 struct acpi_buffer
750 *ret_buffer))
1da177e4 751#endif
8b9c1152
LZ		 752ACPI_EXTERNAL_RETURN_STATUS(acpi_status
753 acpi_get_event_resources(acpi_handle device_handle,
754 struct acpi_buffer
755 *ret_buffer))
756ACPI_EXTERNAL_RETURN_STATUS(acpi_status
757 acpi_walk_resource_buffer(struct acpi_buffer
758 *buffer,
759 acpi_walk_resource_callback
760 user_function,
761 void *context))
762ACPI_EXTERNAL_RETURN_STATUS(acpi_status
763 acpi_walk_resources(acpi_handle device, char *name,
764 acpi_walk_resource_callback
765 user_function, void *context))
766ACPI_EXTERNAL_RETURN_STATUS(acpi_status
767 acpi_set_current_resources(acpi_handle device,
768 struct acpi_buffer
769 *in_buffer))
770ACPI_EXTERNAL_RETURN_STATUS(acpi_status
771 acpi_get_irq_routing_table(acpi_handle device,
772 struct acpi_buffer
773 *ret_buffer))
774ACPI_EXTERNAL_RETURN_STATUS(acpi_status
775 acpi_resource_to_address64(struct acpi_resource
776 *resource,
777 struct
778 acpi_resource_address64
779 *out))
780ACPI_EXTERNAL_RETURN_STATUS(acpi_status
781 acpi_buffer_to_resource(u8 *aml_buffer,
782 u16 aml_buffer_length,
783 struct acpi_resource
784 **resource_ptr))
0e243178 785
1da177e4
LT		 786/*
787 * Hardware (ACPI device) interfaces
788 */
8b9c1152 789ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_reset(void))
d3fd902d 790
8b9c1152
LZ		 791ACPI_EXTERNAL_RETURN_STATUS(acpi_status
792 acpi_read(u64 *value,
793 struct acpi_generic_address *reg))
739dcbb9 794
8b9c1152
LZ		 795ACPI_EXTERNAL_RETURN_STATUS(acpi_status
796 acpi_write(u64 value,
797 struct acpi_generic_address *reg))
739dcbb9 798
33620c54
BM		 799ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
800 acpi_read_bit_register(u32 register_id,
801 u32 *return_value))
1da177e4 802
33620c54
BM		 803ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
804 acpi_write_bit_register(u32 register_id,
805 u32 value))
1da177e4 806
33620c54
BM		 807/*
808 * Sleep/Wake interfaces
809 */
8b9c1152
LZ		 810ACPI_EXTERNAL_RETURN_STATUS(acpi_status
811 acpi_get_sleep_type_data(u8 sleep_state,
812 u8 *slp_typ_a,
813 u8 *slp_typ_b))
1da177e4 814
8b9c1152
LZ		 815ACPI_EXTERNAL_RETURN_STATUS(acpi_status
816 acpi_enter_sleep_state_prep(u8 sleep_state))
817ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_enter_sleep_state(u8 sleep_state))
1da177e4 818
40bce100 819ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void))
1da177e4 820
8b9c1152
LZ		 821ACPI_EXTERNAL_RETURN_STATUS(acpi_status
822 acpi_leave_sleep_state_prep(u8 sleep_state))
823ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_leave_sleep_state(u8 sleep_state))
1da177e4 824
739dcbb9 825ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
aca2a5d3
LZ		 826 acpi_set_firmware_waking_vectors
827 (acpi_physical_address physical_address,
828 acpi_physical_address physical_address64))
829ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
830 acpi_set_firmware_waking_vector(u32
831 physical_address))
739dcbb9
LZ		 832#if ACPI_MACHINE_WIDTH == 64
833ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
834 acpi_set_firmware_waking_vector64(u64
835 physical_address))
836#endif
d08310fe
BM		 837/*
838 * ACPI Timer interfaces
839 */
840#ifdef ACPI_FUTURE_USAGE
33620c54
BM		 841ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
842 acpi_get_timer_resolution(u32 *resolution))
33620c54 843ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks))
d08310fe 844
33620c54
BM		 845ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
846 acpi_get_timer_duration(u32 start_ticks,
847 u32 end_ticks,
848 u32 *time_elapsed))
d08310fe
BM		 849#endif /* ACPI_FUTURE_USAGE */
850
50df4d8b 851/*
b74be611 852 * Error/Warning output
50df4d8b 853 */
407e22af
LZ		 854ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
855 void ACPI_INTERNAL_VAR_XFACE
856 acpi_error(const char *module_name,
857 u32 line_number,
858 const char *format, ...))
859ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4)
860 void ACPI_INTERNAL_VAR_XFACE
861 acpi_exception(const char *module_name,
862 u32 line_number,
863 acpi_status status,
864 const char *format, ...))
865ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
866 void ACPI_INTERNAL_VAR_XFACE
867 acpi_warning(const char *module_name,
868 u32 line_number,
869 const char *format, ...))
870ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
871 void ACPI_INTERNAL_VAR_XFACE
872 acpi_info(const char *module_name,
873 u32 line_number,
874 const char *format, ...))
875ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
876 void ACPI_INTERNAL_VAR_XFACE
877 acpi_bios_error(const char *module_name,
878 u32 line_number,
879 const char *format, ...))
880ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
881 void ACPI_INTERNAL_VAR_XFACE
882 acpi_bios_warning(const char *module_name,
883 u32 line_number,
884 const char *format, ...))
62cdd141 885
b74be611
BM		 886/*
887 * Debug output
888 */
1ce28c32
LZ		 889ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
890 void ACPI_INTERNAL_VAR_XFACE
891 acpi_debug_print(u32 requested_debug_level,
892 u32 line_number,
893 const char *function_name,
894 const char *module_name,
895 u32 component_id,
896 const char *format, ...))
897ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
898 void ACPI_INTERNAL_VAR_XFACE
899 acpi_debug_print_raw(u32 requested_debug_level,
900 u32 line_number,
901 const char *function_name,
902 const char *module_name,
903 u32 component_id,
904 const char *format, ...))
2e70da4c
LZ		 905ACPI_APP_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1)
906 void ACPI_INTERNAL_VAR_XFACE
907 acpi_log_error(const char *format, ...))
50df4d8b 908
0dedb3c4
LZ		 909/*
910 * Divergences
911 */
a8278efd
LZ		 912ACPI_GLOBAL(u8, acpi_gbl_permanent_mmap);
913
a8278efd
LZ		 914ACPI_EXTERNAL_RETURN_STATUS(acpi_status
915 acpi_get_table_with_size(acpi_string signature,
916 u32 instance,
917 struct acpi_table_header
918 **out_table,
919 acpi_size *tbl_size))
0dedb3c4 920
a8278efd
LZ		 921ACPI_EXTERNAL_RETURN_STATUS(acpi_status
922 acpi_get_data_full(acpi_handle object,
923 acpi_object_handler handler,
924 void **data,
925 void (*callback)(void *)))
50df4d8b 926
4be44fcd 927#endif /* __ACXFACE_H__ */
Linux 6.x block layer and io_uring tree(s)