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acinterp.h revision 1.9
      1 /******************************************************************************
      2  *
      3  * Name: acinterp.h - Interpreter subcomponent prototypes and defines
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2017, 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__ */
    757