xref: /freebsd/sys/contrib/dev/acpica/include/acpixf.h (revision 273c26a3c3bea87a241d6879abd4f991db180bf0)
1 /******************************************************************************
2  *
3  * Name: acpixf.h - External interfaces to the ACPI subsystem
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2016, Intel Corp.
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions, and the following disclaimer,
16  *    without modification.
17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18  *    substantially similar to the "NO WARRANTY" disclaimer below
19  *    ("Disclaimer") and any redistribution must be conditioned upon
20  *    including a substantially similar Disclaimer requirement for further
21  *    binary redistribution.
22  * 3. Neither the names of the above-listed copyright holders nor the names
23  *    of any contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * Alternatively, this software may be distributed under the terms of the
27  * GNU General Public License ("GPL") version 2 as published by the Free
28  * Software Foundation.
29  *
30  * NO WARRANTY
31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41  * POSSIBILITY OF SUCH DAMAGES.
42  */
43 
44 #ifndef __ACXFACE_H__
45 #define __ACXFACE_H__
46 
47 /* Current ACPICA subsystem version in YYYYMMDD format */
48 
49 #define ACPI_CA_VERSION                 0x20160527
50 
51 #include <contrib/dev/acpica/include/acconfig.h>
52 #include <contrib/dev/acpica/include/actypes.h>
53 #include <contrib/dev/acpica/include/actbl.h>
54 #include <contrib/dev/acpica/include/acbuffer.h>
55 
56 
57 /*****************************************************************************
58  *
59  * Macros used for ACPICA globals and configuration
60  *
61  ****************************************************************************/
62 
63 /*
64  * Ensure that global variables are defined and initialized only once.
65  *
66  * The use of these macros allows for a single list of globals (here)
67  * in order to simplify maintenance of the code.
68  */
69 #ifdef DEFINE_ACPI_GLOBALS
70 #define ACPI_GLOBAL(type,name) \
71     extern type name; \
72     type name
73 
74 #define ACPI_INIT_GLOBAL(type,name,value) \
75     type name=value
76 
77 #else
78 #ifndef ACPI_GLOBAL
79 #define ACPI_GLOBAL(type,name) \
80     extern type name
81 #endif
82 
83 #ifndef ACPI_INIT_GLOBAL
84 #define ACPI_INIT_GLOBAL(type,name,value) \
85     extern type name
86 #endif
87 #endif
88 
89 /*
90  * These macros configure the various ACPICA interfaces. They are
91  * useful for generating stub inline functions for features that are
92  * configured out of the current kernel or ACPICA application.
93  */
94 #ifndef ACPI_EXTERNAL_RETURN_STATUS
95 #define ACPI_EXTERNAL_RETURN_STATUS(Prototype) \
96     Prototype;
97 #endif
98 
99 #ifndef ACPI_EXTERNAL_RETURN_OK
100 #define ACPI_EXTERNAL_RETURN_OK(Prototype) \
101     Prototype;
102 #endif
103 
104 #ifndef ACPI_EXTERNAL_RETURN_VOID
105 #define ACPI_EXTERNAL_RETURN_VOID(Prototype) \
106     Prototype;
107 #endif
108 
109 #ifndef ACPI_EXTERNAL_RETURN_UINT32
110 #define ACPI_EXTERNAL_RETURN_UINT32(Prototype) \
111     Prototype;
112 #endif
113 
114 #ifndef ACPI_EXTERNAL_RETURN_PTR
115 #define ACPI_EXTERNAL_RETURN_PTR(Prototype) \
116     Prototype;
117 #endif
118 
119 
120 /*****************************************************************************
121  *
122  * Public globals and runtime configuration options
123  *
124  ****************************************************************************/
125 
126 /*
127  * Enable "slack mode" of the AML interpreter?  Default is FALSE, and the
128  * interpreter strictly follows the ACPI specification. Setting to TRUE
129  * allows the interpreter to ignore certain errors and/or bad AML constructs.
130  *
131  * Currently, these features are enabled by this flag:
132  *
133  * 1) Allow "implicit return" of last value in a control method
134  * 2) Allow access beyond the end of an operation region
135  * 3) Allow access to uninitialized locals/args (auto-init to integer 0)
136  * 4) Allow ANY object type to be a source operand for the Store() operator
137  * 5) Allow unresolved references (invalid target name) in package objects
138  * 6) Enable warning messages for behavior that is not ACPI spec compliant
139  */
140 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_EnableInterpreterSlack, FALSE);
141 
142 /*
143  * Automatically serialize all methods that create named objects? Default
144  * is TRUE, meaning that all NonSerialized methods are scanned once at
145  * table load time to determine those that create named objects. Methods
146  * that create named objects are marked Serialized in order to prevent
147  * possible run-time problems if they are entered by more than one thread.
148  */
149 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_AutoSerializeMethods, TRUE);
150 
151 /*
152  * Create the predefined _OSI method in the namespace? Default is TRUE
153  * because ACPICA is fully compatible with other ACPI implementations.
154  * Changing this will revert ACPICA (and machine ASL) to pre-OSI behavior.
155  */
156 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_CreateOsiMethod, TRUE);
157 
158 /*
159  * Optionally use default values for the ACPI register widths. Set this to
160  * TRUE to use the defaults, if an FADT contains incorrect widths/lengths.
161  */
162 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_UseDefaultRegisterWidths, TRUE);
163 
164 /*
165  * Whether or not to verify the table checksum before installation. Set
166  * this to TRUE to verify the table checksum before install it to the table
167  * manager. Note that enabling this option causes errors to happen in some
168  * OSPMs during early initialization stages. Default behavior is to do such
169  * verification.
170  */
171 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_VerifyTableChecksum, TRUE);
172 
173 /*
174  * Optionally enable output from the AML Debug Object.
175  */
176 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_EnableAmlDebugObject, FALSE);
177 
178 /*
179  * Optionally copy the entire DSDT to local memory (instead of simply
180  * mapping it.) There are some BIOSs that corrupt or replace the original
181  * DSDT, creating the need for this option. Default is FALSE, do not copy
182  * the DSDT.
183  */
184 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_CopyDsdtLocally, FALSE);
185 
186 /*
187  * Optionally ignore an XSDT if present and use the RSDT instead.
188  * Although the ACPI specification requires that an XSDT be used instead
189  * of the RSDT, the XSDT has been found to be corrupt or ill-formed on
190  * some machines. Default behavior is to use the XSDT if present.
191  */
192 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_DoNotUseXsdt, FALSE);
193 
194 /*
195  * Optionally support group module level code.
196  */
197 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_GroupModuleLevelCode, FALSE);
198 
199 /*
200  * Optionally use 32-bit FADT addresses if and when there is a conflict
201  * (address mismatch) between the 32-bit and 64-bit versions of the
202  * address. Although ACPICA adheres to the ACPI specification which
203  * requires the use of the corresponding 64-bit address if it is non-zero,
204  * some machines have been found to have a corrupted non-zero 64-bit
205  * address. Default is FALSE, do not favor the 32-bit addresses.
206  */
207 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_Use32BitFadtAddresses, FALSE);
208 
209 /*
210  * Optionally use 32-bit FACS table addresses.
211  * It is reported that some platforms fail to resume from system suspending
212  * if 64-bit FACS table address is selected:
213  * https://bugzilla.kernel.org/show_bug.cgi?id=74021
214  * Default is TRUE, favor the 32-bit addresses.
215  */
216 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_Use32BitFacsAddresses, TRUE);
217 
218 /*
219  * Optionally truncate I/O addresses to 16 bits. Provides compatibility
220  * with other ACPI implementations. NOTE: During ACPICA initialization,
221  * this value is set to TRUE if any Windows OSI strings have been
222  * requested by the BIOS.
223  */
224 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_TruncateIoAddresses, FALSE);
225 
226 /*
227  * Disable runtime checking and repair of values returned by control methods.
228  * Use only if the repair is causing a problem on a particular machine.
229  */
230 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_DisableAutoRepair, FALSE);
231 
232 /*
233  * Optionally do not install any SSDTs from the RSDT/XSDT during initialization.
234  * This can be useful for debugging ACPI problems on some machines.
235  */
236 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_DisableSsdtTableInstall, FALSE);
237 
238 /*
239  * Optionally enable runtime namespace override.
240  */
241 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_RuntimeNamespaceOverride, TRUE);
242 
243 /*
244  * We keep track of the latest version of Windows that has been requested by
245  * the BIOS. ACPI 5.0.
246  */
247 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_OsiData, 0);
248 
249 /*
250  * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning
251  * that the ACPI hardware is no longer required. A flag in the FADT indicates
252  * a reduced HW machine, and that flag is duplicated here for convenience.
253  */
254 ACPI_INIT_GLOBAL (BOOLEAN,          AcpiGbl_ReducedHardware, FALSE);
255 
256 /*
257  * This mechanism is used to trace a specified AML method. The method is
258  * traced each time it is executed.
259  */
260 ACPI_INIT_GLOBAL (UINT32,           AcpiGbl_TraceFlags, 0);
261 ACPI_INIT_GLOBAL (const char *,     AcpiGbl_TraceMethodName, NULL);
262 ACPI_INIT_GLOBAL (UINT32,           AcpiGbl_TraceDbgLevel, ACPI_TRACE_LEVEL_DEFAULT);
263 ACPI_INIT_GLOBAL (UINT32,           AcpiGbl_TraceDbgLayer, ACPI_TRACE_LAYER_DEFAULT);
264 
265 /*
266  * Runtime configuration of debug output control masks. We want the debug
267  * switches statically initialized so they are already set when the debugger
268  * is entered.
269  */
270 #ifdef ACPI_DEBUG_OUTPUT
271 ACPI_INIT_GLOBAL (UINT32,           AcpiDbgLevel, ACPI_DEBUG_DEFAULT);
272 #else
273 ACPI_INIT_GLOBAL (UINT32,           AcpiDbgLevel, ACPI_NORMAL_DEFAULT);
274 #endif
275 ACPI_INIT_GLOBAL (UINT32,           AcpiDbgLayer, ACPI_COMPONENT_DEFAULT);
276 
277 /* Optionally enable timer output with Debug Object output */
278 
279 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_DisplayDebugTimer, FALSE);
280 
281 /*
282  * Other miscellaneous globals
283  */
284 ACPI_GLOBAL (ACPI_TABLE_FADT,       AcpiGbl_FADT);
285 ACPI_GLOBAL (UINT32,                AcpiCurrentGpeCount);
286 ACPI_GLOBAL (BOOLEAN,               AcpiGbl_SystemAwakeAndRunning);
287 
288 
289 /*****************************************************************************
290  *
291  * ACPICA public interface configuration.
292  *
293  * Interfaces that are configured out of the ACPICA build are replaced
294  * by inlined stubs by default.
295  *
296  ****************************************************************************/
297 
298 /*
299  * Hardware-reduced prototypes (default: Not hardware reduced).
300  *
301  * All ACPICA hardware-related interfaces that use these macros will be
302  * configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag
303  * is set to TRUE.
304  *
305  * Note: This static build option for reduced hardware is intended to
306  * reduce ACPICA code size if desired or necessary. However, even if this
307  * option is not specified, the runtime behavior of ACPICA is dependent
308  * on the actual FADT reduced hardware flag (HW_REDUCED_ACPI). If set,
309  * the flag will enable similar behavior -- ACPICA will not attempt
310  * to access any ACPI-relate hardware (SCI, GPEs, Fixed Events, etc.)
311  */
312 #if (!ACPI_REDUCED_HARDWARE)
313 #define ACPI_HW_DEPENDENT_RETURN_STATUS(Prototype) \
314     ACPI_EXTERNAL_RETURN_STATUS(Prototype)
315 
316 #define ACPI_HW_DEPENDENT_RETURN_OK(Prototype) \
317     ACPI_EXTERNAL_RETURN_OK(Prototype)
318 
319 #define ACPI_HW_DEPENDENT_RETURN_VOID(Prototype) \
320     ACPI_EXTERNAL_RETURN_VOID(Prototype)
321 
322 #else
323 #define ACPI_HW_DEPENDENT_RETURN_STATUS(Prototype) \
324     static ACPI_INLINE Prototype {return(AE_NOT_CONFIGURED);}
325 
326 #define ACPI_HW_DEPENDENT_RETURN_OK(Prototype) \
327     static ACPI_INLINE Prototype {return(AE_OK);}
328 
329 #define ACPI_HW_DEPENDENT_RETURN_VOID(Prototype) \
330     static ACPI_INLINE Prototype {return;}
331 
332 #endif /* !ACPI_REDUCED_HARDWARE */
333 
334 
335 /*
336  * Error message prototypes (default: error messages enabled).
337  *
338  * All interfaces related to error and warning messages
339  * will be configured out of the ACPICA build if the
340  * ACPI_NO_ERROR_MESSAGE flag is defined.
341  */
342 #ifndef ACPI_NO_ERROR_MESSAGES
343 #define ACPI_MSG_DEPENDENT_RETURN_VOID(Prototype) \
344     Prototype;
345 
346 #else
347 #define ACPI_MSG_DEPENDENT_RETURN_VOID(Prototype) \
348     static ACPI_INLINE Prototype {return;}
349 
350 #endif /* ACPI_NO_ERROR_MESSAGES */
351 
352 
353 /*
354  * Debugging output prototypes (default: no debug output).
355  *
356  * All interfaces related to debug output messages
357  * will be configured out of the ACPICA build unless the
358  * ACPI_DEBUG_OUTPUT flag is defined.
359  */
360 #ifdef ACPI_DEBUG_OUTPUT
361 #define ACPI_DBG_DEPENDENT_RETURN_VOID(Prototype) \
362     Prototype;
363 
364 #else
365 #define ACPI_DBG_DEPENDENT_RETURN_VOID(Prototype) \
366     static ACPI_INLINE Prototype {return;}
367 
368 #endif /* ACPI_DEBUG_OUTPUT */
369 
370 
371 /*
372  * Application prototypes
373  *
374  * All interfaces used by application will be configured
375  * out of the ACPICA build unless the ACPI_APPLICATION
376  * flag is defined.
377  */
378 #ifdef ACPI_APPLICATION
379 #define ACPI_APP_DEPENDENT_RETURN_VOID(Prototype) \
380     Prototype;
381 
382 #else
383 #define ACPI_APP_DEPENDENT_RETURN_VOID(Prototype) \
384     static ACPI_INLINE Prototype {return;}
385 
386 #endif /* ACPI_APPLICATION */
387 
388 
389 /*
390  * Debugger prototypes
391  *
392  * All interfaces used by debugger will be configured
393  * out of the ACPICA build unless the ACPI_DEBUGGER
394  * flag is defined.
395  */
396 #ifdef ACPI_DEBUGGER
397 #define ACPI_DBR_DEPENDENT_RETURN_OK(Prototype) \
398     ACPI_EXTERNAL_RETURN_OK(Prototype)
399 
400 #define ACPI_DBR_DEPENDENT_RETURN_VOID(Prototype) \
401     ACPI_EXTERNAL_RETURN_VOID(Prototype)
402 
403 #else
404 #define ACPI_DBR_DEPENDENT_RETURN_OK(Prototype) \
405     static ACPI_INLINE Prototype {return(AE_OK);}
406 
407 #define ACPI_DBR_DEPENDENT_RETURN_VOID(Prototype) \
408     static ACPI_INLINE Prototype {return;}
409 
410 #endif /* ACPI_DEBUGGER */
411 
412 
413 /*****************************************************************************
414  *
415  * ACPICA public interface prototypes
416  *
417  ****************************************************************************/
418 
419 /*
420  * Initialization
421  */
422 ACPI_EXTERNAL_RETURN_STATUS (
423 ACPI_STATUS
424 AcpiInitializeTables (
425     ACPI_TABLE_DESC         *InitialStorage,
426     UINT32                  InitialTableCount,
427     BOOLEAN                 AllowResize))
428 
429 ACPI_EXTERNAL_RETURN_STATUS (
430 ACPI_STATUS
431 AcpiInitializeSubsystem (
432     void))
433 
434 ACPI_EXTERNAL_RETURN_STATUS (
435 ACPI_STATUS
436 AcpiEnableSubsystem (
437     UINT32                  Flags))
438 
439 ACPI_EXTERNAL_RETURN_STATUS (
440 ACPI_STATUS
441 AcpiInitializeObjects (
442     UINT32                  Flags))
443 
444 ACPI_EXTERNAL_RETURN_STATUS (
445 ACPI_STATUS
446 AcpiTerminate (
447     void))
448 
449 
450 /*
451  * Miscellaneous global interfaces
452  */
453 ACPI_HW_DEPENDENT_RETURN_STATUS (
454 ACPI_STATUS
455 AcpiEnable (
456     void))
457 
458 ACPI_HW_DEPENDENT_RETURN_STATUS (
459 ACPI_STATUS
460 AcpiDisable (
461     void))
462 
463 ACPI_EXTERNAL_RETURN_STATUS (
464 ACPI_STATUS
465 AcpiSubsystemStatus (
466     void))
467 
468 ACPI_EXTERNAL_RETURN_STATUS (
469 ACPI_STATUS
470 AcpiGetSystemInfo (
471     ACPI_BUFFER             *RetBuffer))
472 
473 ACPI_EXTERNAL_RETURN_STATUS (
474 ACPI_STATUS
475 AcpiGetStatistics (
476     ACPI_STATISTICS         *Stats))
477 
478 ACPI_EXTERNAL_RETURN_PTR (
479 const char *
480 AcpiFormatException (
481     ACPI_STATUS             Exception))
482 
483 ACPI_EXTERNAL_RETURN_STATUS (
484 ACPI_STATUS
485 AcpiPurgeCachedObjects (
486     void))
487 
488 ACPI_EXTERNAL_RETURN_STATUS (
489 ACPI_STATUS
490 AcpiInstallInterface (
491     ACPI_STRING             InterfaceName))
492 
493 ACPI_EXTERNAL_RETURN_STATUS (
494 ACPI_STATUS
495 AcpiRemoveInterface (
496     ACPI_STRING             InterfaceName))
497 
498 ACPI_EXTERNAL_RETURN_STATUS (
499 ACPI_STATUS
500 AcpiUpdateInterfaces (
501     UINT8                   Action))
502 
503 ACPI_EXTERNAL_RETURN_UINT32 (
504 UINT32
505 AcpiCheckAddressRange (
506     ACPI_ADR_SPACE_TYPE     SpaceId,
507     ACPI_PHYSICAL_ADDRESS   Address,
508     ACPI_SIZE               Length,
509     BOOLEAN                 Warn))
510 
511 ACPI_EXTERNAL_RETURN_STATUS (
512 ACPI_STATUS
513 AcpiDecodePldBuffer (
514     UINT8                   *InBuffer,
515     ACPI_SIZE               Length,
516     ACPI_PLD_INFO           **ReturnBuffer))
517 
518 
519 /*
520  * ACPI table load/unload interfaces
521  */
522 ACPI_EXTERNAL_RETURN_STATUS (
523 ACPI_STATUS
524 AcpiInstallTable (
525     ACPI_PHYSICAL_ADDRESS   Address,
526     BOOLEAN                 Physical))
527 
528 ACPI_EXTERNAL_RETURN_STATUS (
529 ACPI_STATUS
530 AcpiLoadTable (
531     ACPI_TABLE_HEADER       *Table))
532 
533 ACPI_EXTERNAL_RETURN_STATUS (
534 ACPI_STATUS
535 AcpiUnloadParentTable (
536     ACPI_HANDLE             Object))
537 
538 ACPI_EXTERNAL_RETURN_STATUS (
539 ACPI_STATUS
540 AcpiLoadTables (
541     void))
542 
543 
544 /*
545  * ACPI table manipulation interfaces
546  */
547 ACPI_EXTERNAL_RETURN_STATUS (
548 ACPI_STATUS
549 AcpiReallocateRootTable (
550     void))
551 
552 ACPI_EXTERNAL_RETURN_STATUS (
553 ACPI_STATUS
554 AcpiFindRootPointer (
555     ACPI_PHYSICAL_ADDRESS   *RsdpAddress))
556 
557 ACPI_EXTERNAL_RETURN_STATUS (
558 ACPI_STATUS
559 AcpiGetTableHeader (
560     ACPI_STRING             Signature,
561     UINT32                  Instance,
562     ACPI_TABLE_HEADER       *OutTableHeader))
563 
564 ACPI_EXTERNAL_RETURN_STATUS (
565 ACPI_STATUS
566 AcpiGetTable (
567     ACPI_STRING             Signature,
568     UINT32                  Instance,
569     ACPI_TABLE_HEADER       **OutTable))
570 
571 ACPI_EXTERNAL_RETURN_STATUS (
572 ACPI_STATUS
573 AcpiGetTableByIndex (
574     UINT32                  TableIndex,
575     ACPI_TABLE_HEADER       **OutTable))
576 
577 ACPI_EXTERNAL_RETURN_STATUS (
578 ACPI_STATUS
579 AcpiInstallTableHandler (
580     ACPI_TABLE_HANDLER      Handler,
581     void                    *Context))
582 
583 ACPI_EXTERNAL_RETURN_STATUS (
584 ACPI_STATUS
585 AcpiRemoveTableHandler (
586     ACPI_TABLE_HANDLER      Handler))
587 
588 
589 /*
590  * Namespace and name interfaces
591  */
592 ACPI_EXTERNAL_RETURN_STATUS (
593 ACPI_STATUS
594 AcpiWalkNamespace (
595     ACPI_OBJECT_TYPE        Type,
596     ACPI_HANDLE             StartObject,
597     UINT32                  MaxDepth,
598     ACPI_WALK_CALLBACK      DescendingCallback,
599     ACPI_WALK_CALLBACK      AscendingCallback,
600     void                    *Context,
601     void                    **ReturnValue))
602 
603 ACPI_EXTERNAL_RETURN_STATUS (
604 ACPI_STATUS
605 AcpiGetDevices (
606     char                    *HID,
607     ACPI_WALK_CALLBACK      UserFunction,
608     void                    *Context,
609     void                    **ReturnValue))
610 
611 ACPI_EXTERNAL_RETURN_STATUS (
612 ACPI_STATUS
613 AcpiGetName (
614     ACPI_HANDLE             Object,
615     UINT32                  NameType,
616     ACPI_BUFFER             *RetPathPtr))
617 
618 ACPI_EXTERNAL_RETURN_STATUS (
619 ACPI_STATUS
620 AcpiGetHandle (
621     ACPI_HANDLE             Parent,
622     ACPI_STRING             Pathname,
623     ACPI_HANDLE             *RetHandle))
624 
625 ACPI_EXTERNAL_RETURN_STATUS (
626 ACPI_STATUS
627 AcpiAttachData (
628     ACPI_HANDLE             Object,
629     ACPI_OBJECT_HANDLER     Handler,
630     void                    *Data))
631 
632 ACPI_EXTERNAL_RETURN_STATUS (
633 ACPI_STATUS
634 AcpiDetachData (
635     ACPI_HANDLE             Object,
636     ACPI_OBJECT_HANDLER     Handler))
637 
638 ACPI_EXTERNAL_RETURN_STATUS (
639 ACPI_STATUS
640 AcpiGetData (
641     ACPI_HANDLE             Object,
642     ACPI_OBJECT_HANDLER     Handler,
643     void                    **Data))
644 
645 ACPI_EXTERNAL_RETURN_STATUS (
646 ACPI_STATUS
647 AcpiDebugTrace (
648     const char              *Name,
649     UINT32                  DebugLevel,
650     UINT32                  DebugLayer,
651     UINT32                  Flags))
652 
653 
654 /*
655  * Object manipulation and enumeration
656  */
657 ACPI_EXTERNAL_RETURN_STATUS (
658 ACPI_STATUS
659 AcpiEvaluateObject (
660     ACPI_HANDLE             Object,
661     ACPI_STRING             Pathname,
662     ACPI_OBJECT_LIST        *ParameterObjects,
663     ACPI_BUFFER             *ReturnObjectBuffer))
664 
665 ACPI_EXTERNAL_RETURN_STATUS (
666 ACPI_STATUS
667 AcpiEvaluateObjectTyped (
668     ACPI_HANDLE             Object,
669     ACPI_STRING             Pathname,
670     ACPI_OBJECT_LIST        *ExternalParams,
671     ACPI_BUFFER             *ReturnBuffer,
672     ACPI_OBJECT_TYPE        ReturnType))
673 
674 ACPI_EXTERNAL_RETURN_STATUS (
675 ACPI_STATUS
676 AcpiGetObjectInfo (
677     ACPI_HANDLE             Object,
678     ACPI_DEVICE_INFO        **ReturnBuffer))
679 
680 ACPI_EXTERNAL_RETURN_STATUS (
681 ACPI_STATUS
682 AcpiInstallMethod (
683     UINT8                   *Buffer))
684 
685 ACPI_EXTERNAL_RETURN_STATUS (
686 ACPI_STATUS
687 AcpiGetNextObject (
688     ACPI_OBJECT_TYPE        Type,
689     ACPI_HANDLE             Parent,
690     ACPI_HANDLE             Child,
691     ACPI_HANDLE             *OutHandle))
692 
693 ACPI_EXTERNAL_RETURN_STATUS (
694 ACPI_STATUS
695 AcpiGetType (
696     ACPI_HANDLE             Object,
697     ACPI_OBJECT_TYPE        *OutType))
698 
699 ACPI_EXTERNAL_RETURN_STATUS (
700 ACPI_STATUS
701 AcpiGetParent (
702     ACPI_HANDLE             Object,
703     ACPI_HANDLE             *OutHandle))
704 
705 
706 /*
707  * Handler interfaces
708  */
709 ACPI_EXTERNAL_RETURN_STATUS (
710 ACPI_STATUS
711 AcpiInstallInitializationHandler (
712     ACPI_INIT_HANDLER       Handler,
713     UINT32                  Function))
714 
715 ACPI_HW_DEPENDENT_RETURN_STATUS (
716 ACPI_STATUS
717 AcpiInstallSciHandler (
718     ACPI_SCI_HANDLER        Address,
719     void                    *Context))
720 
721 ACPI_HW_DEPENDENT_RETURN_STATUS (
722 ACPI_STATUS
723 AcpiRemoveSciHandler (
724     ACPI_SCI_HANDLER        Address))
725 
726 ACPI_HW_DEPENDENT_RETURN_STATUS (
727 ACPI_STATUS
728 AcpiInstallGlobalEventHandler (
729     ACPI_GBL_EVENT_HANDLER  Handler,
730     void                    *Context))
731 
732 ACPI_HW_DEPENDENT_RETURN_STATUS (
733 ACPI_STATUS
734 AcpiInstallFixedEventHandler (
735     UINT32                  AcpiEvent,
736     ACPI_EVENT_HANDLER      Handler,
737     void                    *Context))
738 
739 ACPI_HW_DEPENDENT_RETURN_STATUS (
740 ACPI_STATUS
741 AcpiRemoveFixedEventHandler (
742     UINT32                  AcpiEvent,
743     ACPI_EVENT_HANDLER      Handler))
744 
745 ACPI_HW_DEPENDENT_RETURN_STATUS (
746 ACPI_STATUS
747 AcpiInstallGpeHandler (
748     ACPI_HANDLE             GpeDevice,
749     UINT32                  GpeNumber,
750     UINT32                  Type,
751     ACPI_GPE_HANDLER        Address,
752     void                    *Context))
753 
754 ACPI_HW_DEPENDENT_RETURN_STATUS (
755 ACPI_STATUS
756 AcpiInstallGpeRawHandler (
757     ACPI_HANDLE             GpeDevice,
758     UINT32                  GpeNumber,
759     UINT32                  Type,
760     ACPI_GPE_HANDLER        Address,
761     void                    *Context))
762 
763 ACPI_HW_DEPENDENT_RETURN_STATUS (
764 ACPI_STATUS
765 AcpiRemoveGpeHandler (
766     ACPI_HANDLE             GpeDevice,
767     UINT32                  GpeNumber,
768     ACPI_GPE_HANDLER        Address))
769 
770 ACPI_EXTERNAL_RETURN_STATUS (
771 ACPI_STATUS
772 AcpiInstallNotifyHandler (
773     ACPI_HANDLE             Device,
774     UINT32                  HandlerType,
775     ACPI_NOTIFY_HANDLER     Handler,
776     void                    *Context))
777 
778 ACPI_EXTERNAL_RETURN_STATUS (
779 ACPI_STATUS
780 AcpiRemoveNotifyHandler (
781     ACPI_HANDLE             Device,
782     UINT32                  HandlerType,
783     ACPI_NOTIFY_HANDLER     Handler))
784 
785 ACPI_EXTERNAL_RETURN_STATUS (
786 ACPI_STATUS
787 AcpiInstallAddressSpaceHandler (
788     ACPI_HANDLE             Device,
789     ACPI_ADR_SPACE_TYPE     SpaceId,
790     ACPI_ADR_SPACE_HANDLER  Handler,
791     ACPI_ADR_SPACE_SETUP    Setup,
792     void                    *Context))
793 
794 ACPI_EXTERNAL_RETURN_STATUS (
795 ACPI_STATUS
796 AcpiRemoveAddressSpaceHandler (
797     ACPI_HANDLE             Device,
798     ACPI_ADR_SPACE_TYPE     SpaceId,
799     ACPI_ADR_SPACE_HANDLER  Handler))
800 
801 ACPI_EXTERNAL_RETURN_STATUS (
802 ACPI_STATUS
803 AcpiInstallExceptionHandler (
804     ACPI_EXCEPTION_HANDLER  Handler))
805 
806 ACPI_EXTERNAL_RETURN_STATUS (
807 ACPI_STATUS
808 AcpiInstallInterfaceHandler (
809     ACPI_INTERFACE_HANDLER  Handler))
810 
811 
812 /*
813  * Global Lock interfaces
814  */
815 ACPI_HW_DEPENDENT_RETURN_STATUS (
816 ACPI_STATUS
817 AcpiAcquireGlobalLock (
818     UINT16                  Timeout,
819     UINT32                  *Handle))
820 
821 ACPI_HW_DEPENDENT_RETURN_STATUS (
822 ACPI_STATUS
823 AcpiReleaseGlobalLock (
824     UINT32                  Handle))
825 
826 
827 /*
828  * Interfaces to AML mutex objects
829  */
830 ACPI_EXTERNAL_RETURN_STATUS (
831 ACPI_STATUS
832 AcpiAcquireMutex (
833     ACPI_HANDLE             Handle,
834     ACPI_STRING             Pathname,
835     UINT16                  Timeout))
836 
837 ACPI_EXTERNAL_RETURN_STATUS (
838 ACPI_STATUS
839 AcpiReleaseMutex (
840     ACPI_HANDLE             Handle,
841     ACPI_STRING             Pathname))
842 
843 
844 /*
845  * Fixed Event interfaces
846  */
847 ACPI_HW_DEPENDENT_RETURN_STATUS (
848 ACPI_STATUS
849 AcpiEnableEvent (
850     UINT32                  Event,
851     UINT32                  Flags))
852 
853 ACPI_HW_DEPENDENT_RETURN_STATUS (
854 ACPI_STATUS
855 AcpiDisableEvent (
856     UINT32                  Event,
857     UINT32                  Flags))
858 
859 ACPI_HW_DEPENDENT_RETURN_STATUS (
860 ACPI_STATUS
861 AcpiClearEvent (
862     UINT32                  Event))
863 
864 ACPI_HW_DEPENDENT_RETURN_STATUS (
865 ACPI_STATUS
866 AcpiGetEventStatus (
867     UINT32                  Event,
868     ACPI_EVENT_STATUS       *EventStatus))
869 
870 
871 /*
872  * General Purpose Event (GPE) Interfaces
873  */
874 ACPI_HW_DEPENDENT_RETURN_STATUS (
875 ACPI_STATUS
876 AcpiUpdateAllGpes (
877     void))
878 
879 ACPI_HW_DEPENDENT_RETURN_STATUS (
880 ACPI_STATUS
881 AcpiEnableGpe (
882     ACPI_HANDLE             GpeDevice,
883     UINT32                  GpeNumber))
884 
885 ACPI_HW_DEPENDENT_RETURN_STATUS (
886 ACPI_STATUS
887 AcpiDisableGpe (
888     ACPI_HANDLE             GpeDevice,
889     UINT32                  GpeNumber))
890 
891 ACPI_HW_DEPENDENT_RETURN_STATUS (
892 ACPI_STATUS
893 AcpiClearGpe (
894     ACPI_HANDLE             GpeDevice,
895     UINT32                  GpeNumber))
896 
897 ACPI_HW_DEPENDENT_RETURN_STATUS (
898 ACPI_STATUS
899 AcpiSetGpe (
900     ACPI_HANDLE             GpeDevice,
901     UINT32                  GpeNumber,
902     UINT8                   Action))
903 
904 ACPI_HW_DEPENDENT_RETURN_STATUS (
905 ACPI_STATUS
906 AcpiFinishGpe (
907     ACPI_HANDLE             GpeDevice,
908     UINT32                  GpeNumber))
909 
910 ACPI_HW_DEPENDENT_RETURN_STATUS (
911 ACPI_STATUS
912 AcpiMarkGpeForWake (
913     ACPI_HANDLE             GpeDevice,
914     UINT32                  GpeNumber))
915 
916 ACPI_HW_DEPENDENT_RETURN_STATUS (
917 ACPI_STATUS
918 AcpiSetupGpeForWake (
919     ACPI_HANDLE             ParentDevice,
920     ACPI_HANDLE             GpeDevice,
921     UINT32                  GpeNumber))
922 
923 ACPI_HW_DEPENDENT_RETURN_STATUS (
924 ACPI_STATUS
925 AcpiSetGpeWakeMask (
926     ACPI_HANDLE             GpeDevice,
927     UINT32                  GpeNumber,
928     UINT8                   Action))
929 
930 ACPI_HW_DEPENDENT_RETURN_STATUS (
931 ACPI_STATUS
932 AcpiGetGpeStatus (
933     ACPI_HANDLE             GpeDevice,
934     UINT32                  GpeNumber,
935     ACPI_EVENT_STATUS       *EventStatus))
936 
937 ACPI_HW_DEPENDENT_RETURN_STATUS (
938 ACPI_STATUS
939 AcpiDisableAllGpes (
940     void))
941 
942 ACPI_HW_DEPENDENT_RETURN_STATUS (
943 ACPI_STATUS
944 AcpiEnableAllRuntimeGpes (
945     void))
946 
947 ACPI_HW_DEPENDENT_RETURN_STATUS (
948 ACPI_STATUS
949 AcpiEnableAllWakeupGpes (
950     void))
951 
952 ACPI_HW_DEPENDENT_RETURN_STATUS (
953 ACPI_STATUS
954 AcpiGetGpeDevice (
955     UINT32                  GpeIndex,
956     ACPI_HANDLE             *GpeDevice))
957 
958 ACPI_HW_DEPENDENT_RETURN_STATUS (
959 ACPI_STATUS
960 AcpiInstallGpeBlock (
961     ACPI_HANDLE             GpeDevice,
962     ACPI_GENERIC_ADDRESS    *GpeBlockAddress,
963     UINT32                  RegisterCount,
964     UINT32                  InterruptNumber))
965 
966 ACPI_HW_DEPENDENT_RETURN_STATUS (
967 ACPI_STATUS
968 AcpiRemoveGpeBlock (
969     ACPI_HANDLE             GpeDevice))
970 
971 
972 /*
973  * Resource interfaces
974  */
975 typedef
976 ACPI_STATUS (*ACPI_WALK_RESOURCE_CALLBACK) (
977     ACPI_RESOURCE           *Resource,
978     void                    *Context);
979 
980 ACPI_EXTERNAL_RETURN_STATUS (
981 ACPI_STATUS
982 AcpiGetVendorResource (
983     ACPI_HANDLE             Device,
984     char                    *Name,
985     ACPI_VENDOR_UUID        *Uuid,
986     ACPI_BUFFER             *RetBuffer))
987 
988 ACPI_EXTERNAL_RETURN_STATUS (
989 ACPI_STATUS
990 AcpiGetCurrentResources (
991     ACPI_HANDLE             Device,
992     ACPI_BUFFER             *RetBuffer))
993 
994 ACPI_EXTERNAL_RETURN_STATUS (
995 ACPI_STATUS
996 AcpiGetPossibleResources (
997     ACPI_HANDLE             Device,
998     ACPI_BUFFER             *RetBuffer))
999 
1000 ACPI_EXTERNAL_RETURN_STATUS (
1001 ACPI_STATUS
1002 AcpiGetEventResources (
1003     ACPI_HANDLE             DeviceHandle,
1004     ACPI_BUFFER             *RetBuffer))
1005 
1006 ACPI_EXTERNAL_RETURN_STATUS (
1007 ACPI_STATUS
1008 AcpiWalkResourceBuffer (
1009     ACPI_BUFFER                 *Buffer,
1010     ACPI_WALK_RESOURCE_CALLBACK UserFunction,
1011     void                        *Context))
1012 
1013 ACPI_EXTERNAL_RETURN_STATUS (
1014 ACPI_STATUS
1015 AcpiWalkResources (
1016     ACPI_HANDLE                 Device,
1017     char                        *Name,
1018     ACPI_WALK_RESOURCE_CALLBACK UserFunction,
1019     void                        *Context))
1020 
1021 ACPI_EXTERNAL_RETURN_STATUS (
1022 ACPI_STATUS
1023 AcpiSetCurrentResources (
1024     ACPI_HANDLE             Device,
1025     ACPI_BUFFER             *InBuffer))
1026 
1027 ACPI_EXTERNAL_RETURN_STATUS (
1028 ACPI_STATUS
1029 AcpiGetIrqRoutingTable (
1030     ACPI_HANDLE             Device,
1031     ACPI_BUFFER             *RetBuffer))
1032 
1033 ACPI_EXTERNAL_RETURN_STATUS (
1034 ACPI_STATUS
1035 AcpiResourceToAddress64 (
1036     ACPI_RESOURCE           *Resource,
1037     ACPI_RESOURCE_ADDRESS64 *Out))
1038 
1039 ACPI_EXTERNAL_RETURN_STATUS (
1040 ACPI_STATUS
1041 AcpiBufferToResource (
1042     UINT8                   *AmlBuffer,
1043     UINT16                  AmlBufferLength,
1044     ACPI_RESOURCE           **ResourcePtr))
1045 
1046 
1047 /*
1048  * Hardware (ACPI device) interfaces
1049  */
1050 ACPI_EXTERNAL_RETURN_STATUS (
1051 ACPI_STATUS
1052 AcpiReset (
1053     void))
1054 
1055 ACPI_EXTERNAL_RETURN_STATUS (
1056 ACPI_STATUS
1057 AcpiRead (
1058     UINT64                  *Value,
1059     ACPI_GENERIC_ADDRESS    *Reg))
1060 
1061 ACPI_EXTERNAL_RETURN_STATUS (
1062 ACPI_STATUS
1063 AcpiWrite (
1064     UINT64                  Value,
1065     ACPI_GENERIC_ADDRESS    *Reg))
1066 
1067 ACPI_HW_DEPENDENT_RETURN_STATUS (
1068 ACPI_STATUS
1069 AcpiReadBitRegister (
1070     UINT32                  RegisterId,
1071     UINT32                  *ReturnValue))
1072 
1073 ACPI_HW_DEPENDENT_RETURN_STATUS (
1074 ACPI_STATUS
1075 AcpiWriteBitRegister (
1076     UINT32                  RegisterId,
1077     UINT32                  Value))
1078 
1079 
1080 /*
1081  * Sleep/Wake interfaces
1082  */
1083 ACPI_EXTERNAL_RETURN_STATUS (
1084 ACPI_STATUS
1085 AcpiGetSleepTypeData (
1086     UINT8                   SleepState,
1087     UINT8                   *Slp_TypA,
1088     UINT8                   *Slp_TypB))
1089 
1090 ACPI_EXTERNAL_RETURN_STATUS (
1091 ACPI_STATUS
1092 AcpiEnterSleepStatePrep (
1093     UINT8                   SleepState))
1094 
1095 ACPI_EXTERNAL_RETURN_STATUS (
1096 ACPI_STATUS
1097 AcpiEnterSleepState (
1098     UINT8                   SleepState))
1099 
1100 ACPI_HW_DEPENDENT_RETURN_STATUS (
1101 ACPI_STATUS
1102 AcpiEnterSleepStateS4bios (
1103     void))
1104 
1105 ACPI_EXTERNAL_RETURN_STATUS (
1106 ACPI_STATUS
1107 AcpiLeaveSleepStatePrep (
1108     UINT8                   SleepState))
1109 
1110 ACPI_EXTERNAL_RETURN_STATUS (
1111 ACPI_STATUS
1112 AcpiLeaveSleepState (
1113     UINT8                   SleepState))
1114 
1115 ACPI_HW_DEPENDENT_RETURN_STATUS (
1116 ACPI_STATUS
1117 AcpiSetFirmwareWakingVector (
1118     ACPI_PHYSICAL_ADDRESS   PhysicalAddress,
1119     ACPI_PHYSICAL_ADDRESS   PhysicalAddress64))
1120 
1121 
1122 /*
1123  * ACPI Timer interfaces
1124  */
1125 ACPI_HW_DEPENDENT_RETURN_STATUS (
1126 ACPI_STATUS
1127 AcpiGetTimerResolution (
1128     UINT32                  *Resolution))
1129 
1130 ACPI_HW_DEPENDENT_RETURN_STATUS (
1131 ACPI_STATUS
1132 AcpiGetTimer (
1133     UINT32                  *Ticks))
1134 
1135 ACPI_HW_DEPENDENT_RETURN_STATUS (
1136 ACPI_STATUS
1137 AcpiGetTimerDuration (
1138     UINT32                  StartTicks,
1139     UINT32                  EndTicks,
1140     UINT32                  *TimeElapsed))
1141 
1142 
1143 /*
1144  * Error/Warning output
1145  */
1146 ACPI_MSG_DEPENDENT_RETURN_VOID (
1147 ACPI_PRINTF_LIKE(3)
1148 void ACPI_INTERNAL_VAR_XFACE
1149 AcpiError (
1150     const char              *ModuleName,
1151     UINT32                  LineNumber,
1152     const char              *Format,
1153     ...))
1154 
1155 ACPI_MSG_DEPENDENT_RETURN_VOID (
1156 ACPI_PRINTF_LIKE(4)
1157 void  ACPI_INTERNAL_VAR_XFACE
1158 AcpiException (
1159     const char              *ModuleName,
1160     UINT32                  LineNumber,
1161     ACPI_STATUS             Status,
1162     const char              *Format,
1163     ...))
1164 
1165 ACPI_MSG_DEPENDENT_RETURN_VOID (
1166 ACPI_PRINTF_LIKE(3)
1167 void ACPI_INTERNAL_VAR_XFACE
1168 AcpiWarning (
1169     const char              *ModuleName,
1170     UINT32                  LineNumber,
1171     const char              *Format,
1172     ...))
1173 
1174 ACPI_MSG_DEPENDENT_RETURN_VOID (
1175 ACPI_PRINTF_LIKE(1)
1176 void ACPI_INTERNAL_VAR_XFACE
1177 AcpiInfo (
1178     const char              *Format,
1179     ...))
1180 
1181 ACPI_MSG_DEPENDENT_RETURN_VOID (
1182 ACPI_PRINTF_LIKE(3)
1183 void ACPI_INTERNAL_VAR_XFACE
1184 AcpiBiosError (
1185     const char              *ModuleName,
1186     UINT32                  LineNumber,
1187     const char              *Format,
1188     ...))
1189 
1190 ACPI_MSG_DEPENDENT_RETURN_VOID (
1191 ACPI_PRINTF_LIKE(3)
1192 void ACPI_INTERNAL_VAR_XFACE
1193 AcpiBiosWarning (
1194     const char              *ModuleName,
1195     UINT32                  LineNumber,
1196     const char              *Format,
1197     ...))
1198 
1199 
1200 /*
1201  * Debug output
1202  */
1203 ACPI_DBG_DEPENDENT_RETURN_VOID (
1204 ACPI_PRINTF_LIKE(6)
1205 void ACPI_INTERNAL_VAR_XFACE
1206 AcpiDebugPrint (
1207     UINT32                  RequestedDebugLevel,
1208     UINT32                  LineNumber,
1209     const char              *FunctionName,
1210     const char              *ModuleName,
1211     UINT32                  ComponentId,
1212     const char              *Format,
1213     ...))
1214 
1215 ACPI_DBG_DEPENDENT_RETURN_VOID (
1216 ACPI_PRINTF_LIKE(6)
1217 void ACPI_INTERNAL_VAR_XFACE
1218 AcpiDebugPrintRaw (
1219     UINT32                  RequestedDebugLevel,
1220     UINT32                  LineNumber,
1221     const char              *FunctionName,
1222     const char              *ModuleName,
1223     UINT32                  ComponentId,
1224     const char              *Format,
1225     ...))
1226 
1227 ACPI_DBG_DEPENDENT_RETURN_VOID (
1228 void
1229 AcpiTracePoint (
1230     ACPI_TRACE_EVENT_TYPE   Type,
1231     BOOLEAN                 Begin,
1232     UINT8                   *Aml,
1233     char                    *Pathname))
1234 
1235 ACPI_APP_DEPENDENT_RETURN_VOID (
1236 ACPI_PRINTF_LIKE(1)
1237 void ACPI_INTERNAL_VAR_XFACE
1238 AcpiLogError (
1239     const char              *Format,
1240     ...))
1241 
1242 ACPI_STATUS
1243 AcpiInitializeDebugger (
1244     void);
1245 
1246 void
1247 AcpiTerminateDebugger (
1248     void);
1249 
1250 void
1251 AcpiSetDebuggerThreadId (
1252     ACPI_THREAD_ID          ThreadId);
1253 
1254 #endif /* __ACXFACE_H__ */
1255