arch/x86/include/sys/acpi/acinterp.h

   1 /******************************************************************************
   2  *
   3  * Name: acinterp.h - Interpreter subcomponent prototypes and defines
   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 __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     const 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 #define ACPI_EXD_LIST                   14 /* Operand object list */
  93 #define ACPI_EXD_HDLR_LIST              15 /* Address Handler list */
  94 #define ACPI_EXD_RGN_LIST               16 /* Region list */
  95 #define ACPI_EXD_NODE                   17 /* Namespace Node */
  96
  97 /* restore default alignment */
  98
  99 #pragma pack()
 100
 101
 102 /*
 103  * exconvrt - object conversion
 104  */
 105 ACPI_STATUS
 106 AcpiExConvertToInteger (
 107     ACPI_OPERAND_OBJECT     *ObjDesc,
 108     ACPI_OPERAND_OBJECT     **ResultDesc,
 109     UINT32                  Flags);
 110
 111 ACPI_STATUS
 112 AcpiExConvertToBuffer (
 113     ACPI_OPERAND_OBJECT     *ObjDesc,
 114     ACPI_OPERAND_OBJECT     **ResultDesc);
 115
 116 ACPI_STATUS
 117 AcpiExConvertToString (
 118     ACPI_OPERAND_OBJECT     *ObjDesc,
 119     ACPI_OPERAND_OBJECT     **ResultDesc,
 120     UINT32                  Type);
 121
 122 /* Types for ->String conversion */
 123
 124 #define ACPI_EXPLICIT_BYTE_COPY         0x00000000
 125 #define ACPI_EXPLICIT_CONVERT_HEX       0x00000001
 126 #define ACPI_IMPLICIT_CONVERT_HEX       0x00000002
 127 #define ACPI_EXPLICIT_CONVERT_DECIMAL   0x00000003
 128
 129 ACPI_STATUS
 130 AcpiExConvertToTargetType (
 131     ACPI_OBJECT_TYPE        DestinationType,
 132     ACPI_OPERAND_OBJECT     *SourceDesc,
 133     ACPI_OPERAND_OBJECT     **ResultDesc,
 134     ACPI_WALK_STATE         *WalkState);
 135
 136
 137 /*
 138  * exdebug - AML debug object
 139  */
 140 void
 141 AcpiExDoDebugObject (
 142     ACPI_OPERAND_OBJECT     *SourceDesc,
 143     UINT32                  Level,
 144     UINT32                  Index);
 145
 146 void
 147 AcpiExStartTraceMethod (
 148     ACPI_NAMESPACE_NODE     *MethodNode,
 149     ACPI_OPERAND_OBJECT     *ObjDesc,
 150     ACPI_WALK_STATE         *WalkState);
 151
 152 void
 153 AcpiExStopTraceMethod (
 154     ACPI_NAMESPACE_NODE     *MethodNode,
 155     ACPI_OPERAND_OBJECT     *ObjDesc,
 156     ACPI_WALK_STATE         *WalkState);
 157
 158 void
 159 AcpiExStartTraceOpcode (
 160     ACPI_PARSE_OBJECT       *Op,
 161     ACPI_WALK_STATE         *WalkState);
 162
 163 void
 164 AcpiExStopTraceOpcode (
 165     ACPI_PARSE_OBJECT       *Op,
 166     ACPI_WALK_STATE         *WalkState);
 167
 168 void
 169 AcpiExTracePoint (
 170     ACPI_TRACE_EVENT_TYPE   Type,
 171     BOOLEAN                 Begin,
 172     UINT8                   *Aml,
 173     char                    *Pathname);
 174
 175
 176 /*
 177  * exfield - ACPI AML (p-code) execution - field manipulation
 178  */
 179 ACPI_STATUS
 180 AcpiExCommonBufferSetup (
 181     ACPI_OPERAND_OBJECT     *ObjDesc,
 182     UINT32                  BufferLength,
 183     UINT32                  *DatumCount);
 184
 185 ACPI_STATUS
 186 AcpiExWriteWithUpdateRule (
 187     ACPI_OPERAND_OBJECT     *ObjDesc,
 188     UINT64                  Mask,
 189     UINT64                  FieldValue,
 190     UINT32                  FieldDatumByteOffset);
 191
 192 void
 193 AcpiExGetBufferDatum(
 194     UINT64                  *Datum,
 195     void                    *Buffer,
 196     UINT32                  BufferLength,
 197     UINT32                  ByteGranularity,
 198     UINT32                  BufferOffset);
 199
 200 void
 201 AcpiExSetBufferDatum (
 202     UINT64                  MergedDatum,
 203     void                    *Buffer,
 204     UINT32                  BufferLength,
 205     UINT32                  ByteGranularity,
 206     UINT32                  BufferOffset);
 207
 208 ACPI_STATUS
 209 AcpiExReadDataFromField (
 210     ACPI_WALK_STATE         *WalkState,
 211     ACPI_OPERAND_OBJECT     *ObjDesc,
 212     ACPI_OPERAND_OBJECT     **RetBufferDesc);
 213
 214 ACPI_STATUS
 215 AcpiExWriteDataToField (
 216     ACPI_OPERAND_OBJECT     *SourceDesc,
 217     ACPI_OPERAND_OBJECT     *ObjDesc,
 218     ACPI_OPERAND_OBJECT     **ResultDesc);
 219
 220
 221 /*
 222  * exfldio - low level field I/O
 223  */
 224 ACPI_STATUS
 225 AcpiExExtractFromField (
 226     ACPI_OPERAND_OBJECT     *ObjDesc,
 227     void                    *Buffer,
 228     UINT32                  BufferLength);
 229
 230 ACPI_STATUS
 231 AcpiExInsertIntoField (
 232     ACPI_OPERAND_OBJECT     *ObjDesc,
 233     void                    *Buffer,
 234     UINT32                  BufferLength);
 235
 236 ACPI_STATUS
 237 AcpiExAccessRegion (
 238     ACPI_OPERAND_OBJECT     *ObjDesc,
 239     UINT32                  FieldDatumByteOffset,
 240     UINT64                  *Value,
 241     UINT32                  ReadWrite);
 242
 243
 244 /*
 245  * exmisc - misc support routines
 246  */
 247 ACPI_STATUS
 248 AcpiExGetObjectReference (
 249     ACPI_OPERAND_OBJECT     *ObjDesc,
 250     ACPI_OPERAND_OBJECT     **ReturnDesc,
 251     ACPI_WALK_STATE         *WalkState);
 252
 253 ACPI_STATUS
 254 AcpiExConcatTemplate (
 255     ACPI_OPERAND_OBJECT     *ObjDesc,
 256     ACPI_OPERAND_OBJECT     *ObjDesc2,
 257     ACPI_OPERAND_OBJECT     **ActualReturnDesc,
 258     ACPI_WALK_STATE         *WalkState);
 259
 260 ACPI_STATUS
 261 AcpiExDoConcatenate (
 262     ACPI_OPERAND_OBJECT     *ObjDesc,
 263     ACPI_OPERAND_OBJECT     *ObjDesc2,
 264     ACPI_OPERAND_OBJECT     **ActualReturnDesc,
 265     ACPI_WALK_STATE         *WalkState);
 266
 267 ACPI_STATUS
 268 AcpiExDoLogicalNumericOp (
 269     UINT16                  Opcode,
 270     UINT64                  Integer0,
 271     UINT64                  Integer1,
 272     BOOLEAN                 *LogicalResult);
 273
 274 ACPI_STATUS
 275 AcpiExDoLogicalOp (
 276     UINT16                  Opcode,
 277     ACPI_OPERAND_OBJECT     *Operand0,
 278     ACPI_OPERAND_OBJECT     *Operand1,
 279     BOOLEAN                 *LogicalResult);
 280
 281 UINT64
 282 AcpiExDoMathOp (
 283     UINT16                  Opcode,
 284     UINT64                  Operand0,
 285     UINT64                  Operand1);
 286
 287 ACPI_STATUS
 288 AcpiExCreateMutex (
 289     ACPI_WALK_STATE         *WalkState);
 290
 291 ACPI_STATUS
 292 AcpiExCreateProcessor (
 293     ACPI_WALK_STATE         *WalkState);
 294
 295 ACPI_STATUS
 296 AcpiExCreatePowerResource (
 297     ACPI_WALK_STATE         *WalkState);
 298
 299 ACPI_STATUS
 300 AcpiExCreateRegion (
 301     UINT8                   *AmlStart,
 302     UINT32                  AmlLength,
 303     UINT8                   RegionSpace,
 304     ACPI_WALK_STATE         *WalkState);
 305
 306 ACPI_STATUS
 307 AcpiExCreateEvent (
 308     ACPI_WALK_STATE         *WalkState);
 309
 310 ACPI_STATUS
 311 AcpiExCreateAlias (
 312     ACPI_WALK_STATE         *WalkState);
 313
 314 ACPI_STATUS
 315 AcpiExCreateMethod (
 316     UINT8                   *AmlStart,
 317     UINT32                  AmlLength,
 318     ACPI_WALK_STATE         *WalkState);
 319
 320
 321 /*
 322  * exconfig - dynamic table load/unload
 323  */
 324 ACPI_STATUS
 325 AcpiExLoadOp (
 326     ACPI_OPERAND_OBJECT     *ObjDesc,
 327     ACPI_OPERAND_OBJECT     *Target,
 328     ACPI_WALK_STATE         *WalkState);
 329
 330 ACPI_STATUS
 331 AcpiExLoadTableOp (
 332     ACPI_WALK_STATE         *WalkState,
 333     ACPI_OPERAND_OBJECT     **ReturnDesc);
 334
 335 ACPI_STATUS
 336 AcpiExUnloadTable (
 337     ACPI_OPERAND_OBJECT     *DdbHandle);
 338
 339
 340 /*
 341  * exmutex - mutex support
 342  */
 343 ACPI_STATUS
 344 AcpiExAcquireMutex (
 345     ACPI_OPERAND_OBJECT     *TimeDesc,
 346     ACPI_OPERAND_OBJECT     *ObjDesc,
 347     ACPI_WALK_STATE         *WalkState);
 348
 349 ACPI_STATUS
 350 AcpiExAcquireMutexObject (
 351     UINT16                  Timeout,
 352     ACPI_OPERAND_OBJECT     *ObjDesc,
 353     ACPI_THREAD_ID          ThreadId);
 354
 355 ACPI_STATUS
 356 AcpiExReleaseMutex (
 357     ACPI_OPERAND_OBJECT     *ObjDesc,
 358     ACPI_WALK_STATE         *WalkState);
 359
 360 ACPI_STATUS
 361 AcpiExReleaseMutexObject (
 362     ACPI_OPERAND_OBJECT     *ObjDesc);
 363
 364 void
 365 AcpiExReleaseAllMutexes (
 366     ACPI_THREAD_STATE       *Thread);
 367
 368 void
 369 AcpiExUnlinkMutex (
 370     ACPI_OPERAND_OBJECT     *ObjDesc);
 371
 372
 373 /*
 374  * exprep - ACPI AML execution - prep utilities
 375  */
 376 ACPI_STATUS
 377 AcpiExPrepCommonFieldObject (
 378     ACPI_OPERAND_OBJECT     *ObjDesc,
 379     UINT8                   FieldFlags,
 380     UINT8                   FieldAttribute,
 381     UINT32                  FieldBitPosition,
 382     UINT32                  FieldBitLength);
 383
 384 ACPI_STATUS
 385 AcpiExPrepFieldValue (
 386     ACPI_CREATE_FIELD_INFO  *Info);
 387
 388
 389 /*
 390  * exsystem - Interface to OS services
 391  */
 392 ACPI_STATUS
 393 AcpiExSystemDoNotifyOp (
 394     ACPI_OPERAND_OBJECT     *Value,
 395     ACPI_OPERAND_OBJECT     *ObjDesc);
 396
 397 ACPI_STATUS
 398 AcpiExSystemDoSleep(
 399     UINT64                  Time);
 400
 401 ACPI_STATUS
 402 AcpiExSystemDoStall (
 403     UINT32                  Time);
 404
 405 ACPI_STATUS
 406 AcpiExSystemSignalEvent(
 407     ACPI_OPERAND_OBJECT     *ObjDesc);
 408
 409 ACPI_STATUS
 410 AcpiExSystemWaitEvent(
 411     ACPI_OPERAND_OBJECT     *Time,
 412     ACPI_OPERAND_OBJECT     *ObjDesc);
 413
 414 ACPI_STATUS
 415 AcpiExSystemResetEvent(
 416     ACPI_OPERAND_OBJECT     *ObjDesc);
 417
 418 ACPI_STATUS
 419 AcpiExSystemWaitSemaphore (
 420     ACPI_SEMAPHORE          Semaphore,
 421     UINT16                  Timeout);
 422
 423 ACPI_STATUS
 424 AcpiExSystemWaitMutex (
 425     ACPI_MUTEX              Mutex,
 426     UINT16                  Timeout);
 427
 428 /*
 429  * exoparg1 - ACPI AML execution, 1 operand
 430  */
 431 ACPI_STATUS
 432 AcpiExOpcode_0A_0T_1R (
 433     ACPI_WALK_STATE         *WalkState);
 434
 435 ACPI_STATUS
 436 AcpiExOpcode_1A_0T_0R (
 437     ACPI_WALK_STATE         *WalkState);
 438
 439 ACPI_STATUS
 440 AcpiExOpcode_1A_0T_1R (
 441     ACPI_WALK_STATE         *WalkState);
 442
 443 ACPI_STATUS
 444 AcpiExOpcode_1A_1T_1R (
 445     ACPI_WALK_STATE         *WalkState);
 446
 447 ACPI_STATUS
 448 AcpiExOpcode_1A_1T_0R (
 449     ACPI_WALK_STATE         *WalkState);
 450
 451 /*
 452  * exoparg2 - ACPI AML execution, 2 operands
 453  */
 454 ACPI_STATUS
 455 AcpiExOpcode_2A_0T_0R (
 456     ACPI_WALK_STATE         *WalkState);
 457
 458 ACPI_STATUS
 459 AcpiExOpcode_2A_0T_1R (
 460     ACPI_WALK_STATE         *WalkState);
 461
 462 ACPI_STATUS
 463 AcpiExOpcode_2A_1T_1R (
 464     ACPI_WALK_STATE         *WalkState);
 465
 466 ACPI_STATUS
 467 AcpiExOpcode_2A_2T_1R (
 468     ACPI_WALK_STATE         *WalkState);
 469
 470
 471 /*
 472  * exoparg3 - ACPI AML execution, 3 operands
 473  */
 474 ACPI_STATUS
 475 AcpiExOpcode_3A_0T_0R (
 476     ACPI_WALK_STATE         *WalkState);
 477
 478 ACPI_STATUS
 479 AcpiExOpcode_3A_1T_1R (
 480     ACPI_WALK_STATE         *WalkState);
 481
 482
 483 /*
 484  * exoparg6 - ACPI AML execution, 6 operands
 485  */
 486 ACPI_STATUS
 487 AcpiExOpcode_6A_0T_1R (
 488     ACPI_WALK_STATE         *WalkState);
 489
 490
 491 /*
 492  * exresolv - Object resolution and get value functions
 493  */
 494 ACPI_STATUS
 495 AcpiExResolveToValue (
 496     ACPI_OPERAND_OBJECT     **StackPtr,
 497     ACPI_WALK_STATE         *WalkState);
 498
 499 ACPI_STATUS
 500 AcpiExResolveMultiple (
 501     ACPI_WALK_STATE         *WalkState,
 502     ACPI_OPERAND_OBJECT     *Operand,
 503     ACPI_OBJECT_TYPE        *ReturnType,
 504     ACPI_OPERAND_OBJECT     **ReturnDesc);
 505
 506
 507 /*
 508  * exresnte - resolve namespace node
 509  */
 510 ACPI_STATUS
 511 AcpiExResolveNodeToValue (
 512     ACPI_NAMESPACE_NODE     **StackPtr,
 513     ACPI_WALK_STATE         *WalkState);
 514
 515
 516 /*
 517  * exresop - resolve operand to value
 518  */
 519 ACPI_STATUS
 520 AcpiExResolveOperands (
 521     UINT16                  Opcode,
 522     ACPI_OPERAND_OBJECT     **StackPtr,
 523     ACPI_WALK_STATE         *WalkState);
 524
 525
 526 /*
 527  * exdump - Interpreter debug output routines
 528  */
 529 void
 530 AcpiExDumpOperand (
 531     ACPI_OPERAND_OBJECT     *ObjDesc,
 532     UINT32                  Depth);
 533
 534 void
 535 AcpiExDumpOperands (
 536     ACPI_OPERAND_OBJECT     **Operands,
 537     const char              *OpcodeName,
 538     UINT32                  NumOpcodes);
 539
 540 void
 541 AcpiExDumpObjectDescriptor (
 542     ACPI_OPERAND_OBJECT     *Object,
 543     UINT32                  Flags);
 544
 545 void
 546 AcpiExDumpNamespaceNode (
 547     ACPI_NAMESPACE_NODE     *Node,
 548     UINT32                  Flags);
 549
 550
 551 /*
 552  * exnames - AML namestring support
 553  */
 554 ACPI_STATUS
 555 AcpiExGetNameString (
 556     ACPI_OBJECT_TYPE        DataType,
 557     UINT8                   *InAmlAddress,
 558     char                    **OutNameString,
 559     UINT32                  *OutNameLength);
 560
 561
 562 /*
 563  * exstore - Object store support
 564  */
 565 ACPI_STATUS
 566 AcpiExStore (
 567     ACPI_OPERAND_OBJECT     *ValDesc,
 568     ACPI_OPERAND_OBJECT     *DestDesc,
 569     ACPI_WALK_STATE         *WalkState);
 570
 571 ACPI_STATUS
 572 AcpiExStoreObjectToNode (
 573     ACPI_OPERAND_OBJECT     *SourceDesc,
 574     ACPI_NAMESPACE_NODE     *Node,
 575     ACPI_WALK_STATE         *WalkState,
 576     UINT8                   ImplicitConversion);
 577
 578 #define ACPI_IMPLICIT_CONVERSION        TRUE
 579 #define ACPI_NO_IMPLICIT_CONVERSION     FALSE
 580
 581
 582 /*
 583  * exstoren - resolve/store object
 584  */
 585 ACPI_STATUS
 586 AcpiExResolveObject (
 587     ACPI_OPERAND_OBJECT     **SourceDescPtr,
 588     ACPI_OBJECT_TYPE        TargetType,
 589     ACPI_WALK_STATE         *WalkState);
 590
 591 ACPI_STATUS
 592 AcpiExStoreObjectToObject (
 593     ACPI_OPERAND_OBJECT     *SourceDesc,
 594     ACPI_OPERAND_OBJECT     *DestDesc,
 595     ACPI_OPERAND_OBJECT     **NewDesc,
 596     ACPI_WALK_STATE         *WalkState);
 597
 598
 599 /*
 600  * exstorob - store object - buffer/string
 601  */
 602 ACPI_STATUS
 603 AcpiExStoreBufferToBuffer (
 604     ACPI_OPERAND_OBJECT     *SourceDesc,
 605     ACPI_OPERAND_OBJECT     *TargetDesc);
 606
 607 ACPI_STATUS
 608 AcpiExStoreStringToString (
 609     ACPI_OPERAND_OBJECT     *SourceDesc,
 610     ACPI_OPERAND_OBJECT     *TargetDesc);
 611
 612
 613 /*
 614  * excopy - object copy
 615  */
 616 ACPI_STATUS
 617 AcpiExCopyIntegerToIndexField (
 618     ACPI_OPERAND_OBJECT     *SourceDesc,
 619     ACPI_OPERAND_OBJECT     *TargetDesc);
 620
 621 ACPI_STATUS
 622 AcpiExCopyIntegerToBankField (
 623     ACPI_OPERAND_OBJECT     *SourceDesc,
 624     ACPI_OPERAND_OBJECT     *TargetDesc);
 625
 626 ACPI_STATUS
 627 AcpiExCopyDataToNamedField (
 628     ACPI_OPERAND_OBJECT     *SourceDesc,
 629     ACPI_NAMESPACE_NODE     *Node);
 630
 631 ACPI_STATUS
 632 AcpiExCopyIntegerToBufferField (
 633     ACPI_OPERAND_OBJECT     *SourceDesc,
 634     ACPI_OPERAND_OBJECT     *TargetDesc);
 635
 636
 637 /*
 638  * exutils - interpreter/scanner utilities
 639  */
 640 void
 641 AcpiExEnterInterpreter (
 642     void);
 643
 644 void
 645 AcpiExExitInterpreter (
 646     void);
 647
 648 BOOLEAN
 649 AcpiExTruncateFor32bitTable (
 650     ACPI_OPERAND_OBJECT     *ObjDesc);
 651
 652 void
 653 AcpiExAcquireGlobalLock (
 654     UINT32                  Rule);
 655
 656 void
 657 AcpiExReleaseGlobalLock (
 658     UINT32                  Rule);
 659
 660 void
 661 AcpiExEisaIdToString (
 662     char                    *Dest,
 663     UINT64                  CompressedId);
 664
 665 void
 666 AcpiExIntegerToString (
 667     char                    *Dest,
 668     UINT64                  Value);
 669
 670 void
 671 AcpiExPciClsToString (
 672     char                    *Dest,
 673     UINT8                   ClassCode[3]);
 674
 675 BOOLEAN
 676 AcpiIsValidSpaceId (
 677     UINT8                   SpaceId);
 678
 679
 680 /*
 681  * exregion - default OpRegion handlers
 682  */
 683 ACPI_STATUS
 684 AcpiExSystemMemorySpaceHandler (
 685     UINT32                  Function,
 686     ACPI_PHYSICAL_ADDRESS   Address,
 687     UINT32                  BitWidth,
 688     UINT64                  *Value,
 689     void                    *HandlerContext,
 690     void                    *RegionContext);
 691
 692 ACPI_STATUS
 693 AcpiExSystemIoSpaceHandler (
 694     UINT32                  Function,
 695     ACPI_PHYSICAL_ADDRESS   Address,
 696     UINT32                  BitWidth,
 697     UINT64                  *Value,
 698     void                    *HandlerContext,
 699     void                    *RegionContext);
 700
 701 ACPI_STATUS
 702 AcpiExPciConfigSpaceHandler (
 703     UINT32                  Function,
 704     ACPI_PHYSICAL_ADDRESS   Address,
 705     UINT32                  BitWidth,
 706     UINT64                  *Value,
 707     void                    *HandlerContext,
 708     void                    *RegionContext);
 709
 710 ACPI_STATUS
 711 AcpiExCmosSpaceHandler (
 712     UINT32                  Function,
 713     ACPI_PHYSICAL_ADDRESS   Address,
 714     UINT32                  BitWidth,
 715     UINT64                  *Value,
 716     void                    *HandlerContext,
 717     void                    *RegionContext);
 718
 719 ACPI_STATUS
 720 AcpiExPciBarSpaceHandler (
 721     UINT32                  Function,
 722     ACPI_PHYSICAL_ADDRESS   Address,
 723     UINT32                  BitWidth,
 724     UINT64                  *Value,
 725     void                    *HandlerContext,
 726     void                    *RegionContext);
 727
 728 ACPI_STATUS
 729 AcpiExEmbeddedControllerSpaceHandler (
 730     UINT32                  Function,
 731     ACPI_PHYSICAL_ADDRESS   Address,
 732     UINT32                  BitWidth,
 733     UINT64                  *Value,
 734     void                    *HandlerContext,
 735     void                    *RegionContext);
 736
 737 ACPI_STATUS
 738 AcpiExSmBusSpaceHandler (
 739     UINT32                  Function,
 740     ACPI_PHYSICAL_ADDRESS   Address,
 741     UINT32                  BitWidth,
 742     UINT64                  *Value,
 743     void                    *HandlerContext,
 744     void                    *RegionContext);
 745
 746
 747 ACPI_STATUS
 748 AcpiExDataTableSpaceHandler (
 749     UINT32                  Function,
 750     ACPI_PHYSICAL_ADDRESS   Address,
 751     UINT32                  BitWidth,
 752     UINT64                  *Value,
 753     void                    *HandlerContext,
 754     void                    *RegionContext);
 755
 756 #endif /* __INTERP_H__ */