xref: /titanic_41/usr/src/uts/intel/sys/acpi/acinterp.h (revision edb432dd16be68a2fea50d9a0a1e839f16c6bc65)
1 /******************************************************************************
2  *
3  * Name: acinterp.h - Interpreter subcomponent prototypes and defines
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2011, 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 __ACINTERP_H__
45 #define __ACINTERP_H__
46 
47 
48 #define ACPI_WALK_OPERANDS          (&(WalkState->Operands [WalkState->NumOperands -1]))
49 
50 /* Macros for tables used for debug output */
51 
52 #define ACPI_EXD_OFFSET(f)          (UINT8) ACPI_OFFSET (ACPI_OPERAND_OBJECT,f)
53 #define ACPI_EXD_NSOFFSET(f)        (UINT8) ACPI_OFFSET (ACPI_NAMESPACE_NODE,f)
54 #define ACPI_EXD_TABLE_SIZE(name)   (sizeof(name) / sizeof (ACPI_EXDUMP_INFO))
55 
56 /*
57  * If possible, pack the following structures to byte alignment, since we
58  * don't care about performance for debug output. Two cases where we cannot
59  * pack the structures:
60  *
61  * 1) Hardware does not support misaligned memory transfers
62  * 2) Compiler does not support pointers within packed structures
63  */
64 #if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED))
65 #pragma pack(1)
66 #endif
67 
68 typedef const struct acpi_exdump_info
69 {
70     UINT8                   Opcode;
71     UINT8                   Offset;
72     char                    *Name;
73 
74 } ACPI_EXDUMP_INFO;
75 
76 /* Values for the Opcode field above */
77 
78 #define ACPI_EXD_INIT                   0
79 #define ACPI_EXD_TYPE                   1
80 #define ACPI_EXD_UINT8                  2
81 #define ACPI_EXD_UINT16                 3
82 #define ACPI_EXD_UINT32                 4
83 #define ACPI_EXD_UINT64                 5
84 #define ACPI_EXD_LITERAL                6
85 #define ACPI_EXD_POINTER                7
86 #define ACPI_EXD_ADDRESS                8
87 #define ACPI_EXD_STRING                 9
88 #define ACPI_EXD_BUFFER                 10
89 #define ACPI_EXD_PACKAGE                11
90 #define ACPI_EXD_FIELD                  12
91 #define ACPI_EXD_REFERENCE              13
92 
93 /* restore default alignment */
94 
95 #pragma pack()
96 
97 
98 /*
99  * exconvrt - object conversion
100  */
101 ACPI_STATUS
102 AcpiExConvertToInteger (
103     ACPI_OPERAND_OBJECT     *ObjDesc,
104     ACPI_OPERAND_OBJECT     **ResultDesc,
105     UINT32                  Flags);
106 
107 ACPI_STATUS
108 AcpiExConvertToBuffer (
109     ACPI_OPERAND_OBJECT     *ObjDesc,
110     ACPI_OPERAND_OBJECT     **ResultDesc);
111 
112 ACPI_STATUS
113 AcpiExConvertToString (
114     ACPI_OPERAND_OBJECT     *ObjDesc,
115     ACPI_OPERAND_OBJECT     **ResultDesc,
116     UINT32                  Type);
117 
118 /* Types for ->String conversion */
119 
120 #define ACPI_EXPLICIT_BYTE_COPY         0x00000000
121 #define ACPI_EXPLICIT_CONVERT_HEX       0x00000001
122 #define ACPI_IMPLICIT_CONVERT_HEX       0x00000002
123 #define ACPI_EXPLICIT_CONVERT_DECIMAL   0x00000003
124 
125 ACPI_STATUS
126 AcpiExConvertToTargetType (
127     ACPI_OBJECT_TYPE        DestinationType,
128     ACPI_OPERAND_OBJECT     *SourceDesc,
129     ACPI_OPERAND_OBJECT     **ResultDesc,
130     ACPI_WALK_STATE         *WalkState);
131 
132 
133 /*
134  * exdebug - AML debug object
135  */
136 void
137 AcpiExDoDebugObject (
138     ACPI_OPERAND_OBJECT     *SourceDesc,
139     UINT32                  Level,
140     UINT32                  Index);
141 
142 
143 /*
144  * exfield - ACPI AML (p-code) execution - field manipulation
145  */
146 ACPI_STATUS
147 AcpiExCommonBufferSetup (
148     ACPI_OPERAND_OBJECT     *ObjDesc,
149     UINT32                  BufferLength,
150     UINT32                  *DatumCount);
151 
152 ACPI_STATUS
153 AcpiExWriteWithUpdateRule (
154     ACPI_OPERAND_OBJECT     *ObjDesc,
155     UINT64                  Mask,
156     UINT64                  FieldValue,
157     UINT32                  FieldDatumByteOffset);
158 
159 void
160 AcpiExGetBufferDatum(
161     UINT64                  *Datum,
162     void                    *Buffer,
163     UINT32                  BufferLength,
164     UINT32                  ByteGranularity,
165     UINT32                  BufferOffset);
166 
167 void
168 AcpiExSetBufferDatum (
169     UINT64                  MergedDatum,
170     void                    *Buffer,
171     UINT32                  BufferLength,
172     UINT32                  ByteGranularity,
173     UINT32                  BufferOffset);
174 
175 ACPI_STATUS
176 AcpiExReadDataFromField (
177     ACPI_WALK_STATE         *WalkState,
178     ACPI_OPERAND_OBJECT     *ObjDesc,
179     ACPI_OPERAND_OBJECT     **RetBufferDesc);
180 
181 ACPI_STATUS
182 AcpiExWriteDataToField (
183     ACPI_OPERAND_OBJECT     *SourceDesc,
184     ACPI_OPERAND_OBJECT     *ObjDesc,
185     ACPI_OPERAND_OBJECT     **ResultDesc);
186 
187 
188 /*
189  * exfldio - low level field I/O
190  */
191 ACPI_STATUS
192 AcpiExExtractFromField (
193     ACPI_OPERAND_OBJECT     *ObjDesc,
194     void                    *Buffer,
195     UINT32                  BufferLength);
196 
197 ACPI_STATUS
198 AcpiExInsertIntoField (
199     ACPI_OPERAND_OBJECT     *ObjDesc,
200     void                    *Buffer,
201     UINT32                  BufferLength);
202 
203 ACPI_STATUS
204 AcpiExAccessRegion (
205     ACPI_OPERAND_OBJECT     *ObjDesc,
206     UINT32                  FieldDatumByteOffset,
207     UINT64                  *Value,
208     UINT32                  ReadWrite);
209 
210 
211 /*
212  * exmisc - misc support routines
213  */
214 ACPI_STATUS
215 AcpiExGetObjectReference (
216     ACPI_OPERAND_OBJECT     *ObjDesc,
217     ACPI_OPERAND_OBJECT     **ReturnDesc,
218     ACPI_WALK_STATE         *WalkState);
219 
220 ACPI_STATUS
221 AcpiExConcatTemplate (
222     ACPI_OPERAND_OBJECT     *ObjDesc,
223     ACPI_OPERAND_OBJECT     *ObjDesc2,
224     ACPI_OPERAND_OBJECT     **ActualReturnDesc,
225     ACPI_WALK_STATE         *WalkState);
226 
227 ACPI_STATUS
228 AcpiExDoConcatenate (
229     ACPI_OPERAND_OBJECT     *ObjDesc,
230     ACPI_OPERAND_OBJECT     *ObjDesc2,
231     ACPI_OPERAND_OBJECT     **ActualReturnDesc,
232     ACPI_WALK_STATE         *WalkState);
233 
234 ACPI_STATUS
235 AcpiExDoLogicalNumericOp (
236     UINT16                  Opcode,
237     UINT64                  Integer0,
238     UINT64                  Integer1,
239     BOOLEAN                 *LogicalResult);
240 
241 ACPI_STATUS
242 AcpiExDoLogicalOp (
243     UINT16                  Opcode,
244     ACPI_OPERAND_OBJECT     *Operand0,
245     ACPI_OPERAND_OBJECT     *Operand1,
246     BOOLEAN                 *LogicalResult);
247 
248 UINT64
249 AcpiExDoMathOp (
250     UINT16                  Opcode,
251     UINT64                  Operand0,
252     UINT64                  Operand1);
253 
254 ACPI_STATUS
255 AcpiExCreateMutex (
256     ACPI_WALK_STATE         *WalkState);
257 
258 ACPI_STATUS
259 AcpiExCreateProcessor (
260     ACPI_WALK_STATE         *WalkState);
261 
262 ACPI_STATUS
263 AcpiExCreatePowerResource (
264     ACPI_WALK_STATE         *WalkState);
265 
266 ACPI_STATUS
267 AcpiExCreateRegion (
268     UINT8                   *AmlStart,
269     UINT32                  AmlLength,
270     UINT8                   RegionSpace,
271     ACPI_WALK_STATE         *WalkState);
272 
273 ACPI_STATUS
274 AcpiExCreateEvent (
275     ACPI_WALK_STATE         *WalkState);
276 
277 ACPI_STATUS
278 AcpiExCreateAlias (
279     ACPI_WALK_STATE         *WalkState);
280 
281 ACPI_STATUS
282 AcpiExCreateMethod (
283     UINT8                   *AmlStart,
284     UINT32                  AmlLength,
285     ACPI_WALK_STATE         *WalkState);
286 
287 
288 /*
289  * exconfig - dynamic table load/unload
290  */
291 ACPI_STATUS
292 AcpiExLoadOp (
293     ACPI_OPERAND_OBJECT     *ObjDesc,
294     ACPI_OPERAND_OBJECT     *Target,
295     ACPI_WALK_STATE         *WalkState);
296 
297 ACPI_STATUS
298 AcpiExLoadTableOp (
299     ACPI_WALK_STATE         *WalkState,
300     ACPI_OPERAND_OBJECT     **ReturnDesc);
301 
302 ACPI_STATUS
303 AcpiExUnloadTable (
304     ACPI_OPERAND_OBJECT     *DdbHandle);
305 
306 
307 /*
308  * exmutex - mutex support
309  */
310 ACPI_STATUS
311 AcpiExAcquireMutex (
312     ACPI_OPERAND_OBJECT     *TimeDesc,
313     ACPI_OPERAND_OBJECT     *ObjDesc,
314     ACPI_WALK_STATE         *WalkState);
315 
316 ACPI_STATUS
317 AcpiExAcquireMutexObject (
318     UINT16                  Timeout,
319     ACPI_OPERAND_OBJECT     *ObjDesc,
320     ACPI_THREAD_ID          ThreadId);
321 
322 ACPI_STATUS
323 AcpiExReleaseMutex (
324     ACPI_OPERAND_OBJECT     *ObjDesc,
325     ACPI_WALK_STATE         *WalkState);
326 
327 ACPI_STATUS
328 AcpiExReleaseMutexObject (
329     ACPI_OPERAND_OBJECT     *ObjDesc);
330 
331 void
332 AcpiExReleaseAllMutexes (
333     ACPI_THREAD_STATE       *Thread);
334 
335 void
336 AcpiExUnlinkMutex (
337     ACPI_OPERAND_OBJECT     *ObjDesc);
338 
339 
340 /*
341  * exprep - ACPI AML execution - prep utilities
342  */
343 ACPI_STATUS
344 AcpiExPrepCommonFieldObject (
345     ACPI_OPERAND_OBJECT     *ObjDesc,
346     UINT8                   FieldFlags,
347     UINT8                   FieldAttribute,
348     UINT32                  FieldBitPosition,
349     UINT32                  FieldBitLength);
350 
351 ACPI_STATUS
352 AcpiExPrepFieldValue (
353     ACPI_CREATE_FIELD_INFO  *Info);
354 
355 
356 /*
357  * exsystem - Interface to OS services
358  */
359 ACPI_STATUS
360 AcpiExSystemDoNotifyOp (
361     ACPI_OPERAND_OBJECT     *Value,
362     ACPI_OPERAND_OBJECT     *ObjDesc);
363 
364 ACPI_STATUS
365 AcpiExSystemDoSleep(
366     UINT64                  Time);
367 
368 ACPI_STATUS
369 AcpiExSystemDoStall (
370     UINT32                  Time);
371 
372 ACPI_STATUS
373 AcpiExSystemSignalEvent(
374     ACPI_OPERAND_OBJECT     *ObjDesc);
375 
376 ACPI_STATUS
377 AcpiExSystemWaitEvent(
378     ACPI_OPERAND_OBJECT     *Time,
379     ACPI_OPERAND_OBJECT     *ObjDesc);
380 
381 ACPI_STATUS
382 AcpiExSystemResetEvent(
383     ACPI_OPERAND_OBJECT     *ObjDesc);
384 
385 ACPI_STATUS
386 AcpiExSystemWaitSemaphore (
387     ACPI_SEMAPHORE          Semaphore,
388     UINT16                  Timeout);
389 
390 ACPI_STATUS
391 AcpiExSystemWaitMutex (
392     ACPI_MUTEX              Mutex,
393     UINT16                  Timeout);
394 
395 /*
396  * exoparg1 - ACPI AML execution, 1 operand
397  */
398 ACPI_STATUS
399 AcpiExOpcode_0A_0T_1R (
400     ACPI_WALK_STATE         *WalkState);
401 
402 ACPI_STATUS
403 AcpiExOpcode_1A_0T_0R (
404     ACPI_WALK_STATE         *WalkState);
405 
406 ACPI_STATUS
407 AcpiExOpcode_1A_0T_1R (
408     ACPI_WALK_STATE         *WalkState);
409 
410 ACPI_STATUS
411 AcpiExOpcode_1A_1T_1R (
412     ACPI_WALK_STATE         *WalkState);
413 
414 ACPI_STATUS
415 AcpiExOpcode_1A_1T_0R (
416     ACPI_WALK_STATE         *WalkState);
417 
418 /*
419  * exoparg2 - ACPI AML execution, 2 operands
420  */
421 ACPI_STATUS
422 AcpiExOpcode_2A_0T_0R (
423     ACPI_WALK_STATE         *WalkState);
424 
425 ACPI_STATUS
426 AcpiExOpcode_2A_0T_1R (
427     ACPI_WALK_STATE         *WalkState);
428 
429 ACPI_STATUS
430 AcpiExOpcode_2A_1T_1R (
431     ACPI_WALK_STATE         *WalkState);
432 
433 ACPI_STATUS
434 AcpiExOpcode_2A_2T_1R (
435     ACPI_WALK_STATE         *WalkState);
436 
437 
438 /*
439  * exoparg3 - ACPI AML execution, 3 operands
440  */
441 ACPI_STATUS
442 AcpiExOpcode_3A_0T_0R (
443     ACPI_WALK_STATE         *WalkState);
444 
445 ACPI_STATUS
446 AcpiExOpcode_3A_1T_1R (
447     ACPI_WALK_STATE         *WalkState);
448 
449 
450 /*
451  * exoparg6 - ACPI AML execution, 6 operands
452  */
453 ACPI_STATUS
454 AcpiExOpcode_6A_0T_1R (
455     ACPI_WALK_STATE         *WalkState);
456 
457 
458 /*
459  * exresolv - Object resolution and get value functions
460  */
461 ACPI_STATUS
462 AcpiExResolveToValue (
463     ACPI_OPERAND_OBJECT     **StackPtr,
464     ACPI_WALK_STATE         *WalkState);
465 
466 ACPI_STATUS
467 AcpiExResolveMultiple (
468     ACPI_WALK_STATE         *WalkState,
469     ACPI_OPERAND_OBJECT     *Operand,
470     ACPI_OBJECT_TYPE        *ReturnType,
471     ACPI_OPERAND_OBJECT     **ReturnDesc);
472 
473 
474 /*
475  * exresnte - resolve namespace node
476  */
477 ACPI_STATUS
478 AcpiExResolveNodeToValue (
479     ACPI_NAMESPACE_NODE     **StackPtr,
480     ACPI_WALK_STATE         *WalkState);
481 
482 
483 /*
484  * exresop - resolve operand to value
485  */
486 ACPI_STATUS
487 AcpiExResolveOperands (
488     UINT16                  Opcode,
489     ACPI_OPERAND_OBJECT     **StackPtr,
490     ACPI_WALK_STATE         *WalkState);
491 
492 
493 /*
494  * exdump - Interpreter debug output routines
495  */
496 void
497 AcpiExDumpOperand (
498     ACPI_OPERAND_OBJECT     *ObjDesc,
499     UINT32                  Depth);
500 
501 void
502 AcpiExDumpOperands (
503     ACPI_OPERAND_OBJECT     **Operands,
504     const char              *OpcodeName,
505     UINT32                  NumOpcodes);
506 
507 void
508 AcpiExDumpObjectDescriptor (
509     ACPI_OPERAND_OBJECT     *Object,
510     UINT32                  Flags);
511 
512 void
513 AcpiExDumpNamespaceNode (
514     ACPI_NAMESPACE_NODE     *Node,
515     UINT32                  Flags);
516 
517 
518 /*
519  * exnames - AML namestring support
520  */
521 ACPI_STATUS
522 AcpiExGetNameString (
523     ACPI_OBJECT_TYPE        DataType,
524     UINT8                   *InAmlAddress,
525     char                    **OutNameString,
526     UINT32                  *OutNameLength);
527 
528 
529 /*
530  * exstore - Object store support
531  */
532 ACPI_STATUS
533 AcpiExStore (
534     ACPI_OPERAND_OBJECT     *ValDesc,
535     ACPI_OPERAND_OBJECT     *DestDesc,
536     ACPI_WALK_STATE         *WalkState);
537 
538 ACPI_STATUS
539 AcpiExStoreObjectToNode (
540     ACPI_OPERAND_OBJECT     *SourceDesc,
541     ACPI_NAMESPACE_NODE     *Node,
542     ACPI_WALK_STATE         *WalkState,
543     UINT8                   ImplicitConversion);
544 
545 #define ACPI_IMPLICIT_CONVERSION        TRUE
546 #define ACPI_NO_IMPLICIT_CONVERSION     FALSE
547 
548 
549 /*
550  * exstoren - resolve/store object
551  */
552 ACPI_STATUS
553 AcpiExResolveObject (
554     ACPI_OPERAND_OBJECT     **SourceDescPtr,
555     ACPI_OBJECT_TYPE        TargetType,
556     ACPI_WALK_STATE         *WalkState);
557 
558 ACPI_STATUS
559 AcpiExStoreObjectToObject (
560     ACPI_OPERAND_OBJECT     *SourceDesc,
561     ACPI_OPERAND_OBJECT     *DestDesc,
562     ACPI_OPERAND_OBJECT     **NewDesc,
563     ACPI_WALK_STATE         *WalkState);
564 
565 
566 /*
567  * exstorob - store object - buffer/string
568  */
569 ACPI_STATUS
570 AcpiExStoreBufferToBuffer (
571     ACPI_OPERAND_OBJECT     *SourceDesc,
572     ACPI_OPERAND_OBJECT     *TargetDesc);
573 
574 ACPI_STATUS
575 AcpiExStoreStringToString (
576     ACPI_OPERAND_OBJECT     *SourceDesc,
577     ACPI_OPERAND_OBJECT     *TargetDesc);
578 
579 
580 /*
581  * excopy - object copy
582  */
583 ACPI_STATUS
584 AcpiExCopyIntegerToIndexField (
585     ACPI_OPERAND_OBJECT     *SourceDesc,
586     ACPI_OPERAND_OBJECT     *TargetDesc);
587 
588 ACPI_STATUS
589 AcpiExCopyIntegerToBankField (
590     ACPI_OPERAND_OBJECT     *SourceDesc,
591     ACPI_OPERAND_OBJECT     *TargetDesc);
592 
593 ACPI_STATUS
594 AcpiExCopyDataToNamedField (
595     ACPI_OPERAND_OBJECT     *SourceDesc,
596     ACPI_NAMESPACE_NODE     *Node);
597 
598 ACPI_STATUS
599 AcpiExCopyIntegerToBufferField (
600     ACPI_OPERAND_OBJECT     *SourceDesc,
601     ACPI_OPERAND_OBJECT     *TargetDesc);
602 
603 
604 /*
605  * exutils - interpreter/scanner utilities
606  */
607 void
608 AcpiExEnterInterpreter (
609     void);
610 
611 void
612 AcpiExExitInterpreter (
613     void);
614 
615 void
616 AcpiExReacquireInterpreter (
617     void);
618 
619 void
620 AcpiExRelinquishInterpreter (
621     void);
622 
623 void
624 AcpiExTruncateFor32bitTable (
625     ACPI_OPERAND_OBJECT     *ObjDesc);
626 
627 void
628 AcpiExAcquireGlobalLock (
629     UINT32                  Rule);
630 
631 void
632 AcpiExReleaseGlobalLock (
633     UINT32                  Rule);
634 
635 void
636 AcpiExEisaIdToString (
637     char                    *Dest,
638     UINT64                  CompressedId);
639 
640 void
641 AcpiExIntegerToString (
642     char                    *Dest,
643     UINT64                  Value);
644 
645 
646 /*
647  * exregion - default OpRegion handlers
648  */
649 ACPI_STATUS
650 AcpiExSystemMemorySpaceHandler (
651     UINT32                  Function,
652     ACPI_PHYSICAL_ADDRESS   Address,
653     UINT32                  BitWidth,
654     UINT64                  *Value,
655     void                    *HandlerContext,
656     void                    *RegionContext);
657 
658 ACPI_STATUS
659 AcpiExSystemIoSpaceHandler (
660     UINT32                  Function,
661     ACPI_PHYSICAL_ADDRESS   Address,
662     UINT32                  BitWidth,
663     UINT64                  *Value,
664     void                    *HandlerContext,
665     void                    *RegionContext);
666 
667 ACPI_STATUS
668 AcpiExPciConfigSpaceHandler (
669     UINT32                  Function,
670     ACPI_PHYSICAL_ADDRESS   Address,
671     UINT32                  BitWidth,
672     UINT64                  *Value,
673     void                    *HandlerContext,
674     void                    *RegionContext);
675 
676 ACPI_STATUS
677 AcpiExCmosSpaceHandler (
678     UINT32                  Function,
679     ACPI_PHYSICAL_ADDRESS   Address,
680     UINT32                  BitWidth,
681     UINT64                  *Value,
682     void                    *HandlerContext,
683     void                    *RegionContext);
684 
685 ACPI_STATUS
686 AcpiExPciBarSpaceHandler (
687     UINT32                  Function,
688     ACPI_PHYSICAL_ADDRESS   Address,
689     UINT32                  BitWidth,
690     UINT64                  *Value,
691     void                    *HandlerContext,
692     void                    *RegionContext);
693 
694 ACPI_STATUS
695 AcpiExEmbeddedControllerSpaceHandler (
696     UINT32                  Function,
697     ACPI_PHYSICAL_ADDRESS   Address,
698     UINT32                  BitWidth,
699     UINT64                  *Value,
700     void                    *HandlerContext,
701     void                    *RegionContext);
702 
703 ACPI_STATUS
704 AcpiExSmBusSpaceHandler (
705     UINT32                  Function,
706     ACPI_PHYSICAL_ADDRESS   Address,
707     UINT32                  BitWidth,
708     UINT64                  *Value,
709     void                    *HandlerContext,
710     void                    *RegionContext);
711 
712 
713 ACPI_STATUS
714 AcpiExDataTableSpaceHandler (
715     UINT32                  Function,
716     ACPI_PHYSICAL_ADDRESS   Address,
717     UINT32                  BitWidth,
718     UINT64                  *Value,
719     void                    *HandlerContext,
720     void                    *RegionContext);
721 
722 #endif /* __INTERP_H__ */
723