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acdispat.h revision 1.1.1.9
      1 /******************************************************************************
      2  *
      3  * Name: acdispat.h - dispatcher (parser to interpreter interface)
      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 _ACDISPAT_H_
     45 #define _ACDISPAT_H_
     46 
     47 
     48 #define NAMEOF_LOCAL_NTE    "__L0"
     49 #define NAMEOF_ARG_NTE      "__A0"
     50 
     51 
     52 /*
     53  * dsargs - execution of dynamic arguments for static objects
     54  */
     55 ACPI_STATUS
     56 AcpiDsGetBufferFieldArguments (
     57     ACPI_OPERAND_OBJECT     *ObjDesc);
     58 
     59 ACPI_STATUS
     60 AcpiDsGetBankFieldArguments (
     61     ACPI_OPERAND_OBJECT     *ObjDesc);
     62 
     63 ACPI_STATUS
     64 AcpiDsGetRegionArguments (
     65     ACPI_OPERAND_OBJECT     *RgnDesc);
     66 
     67 ACPI_STATUS
     68 AcpiDsGetBufferArguments (
     69     ACPI_OPERAND_OBJECT     *ObjDesc);
     70 
     71 ACPI_STATUS
     72 AcpiDsGetPackageArguments (
     73     ACPI_OPERAND_OBJECT     *ObjDesc);
     74 
     75 
     76 /*
     77  * dscontrol - support for execution control opcodes
     78  */
     79 ACPI_STATUS
     80 AcpiDsExecBeginControlOp (
     81     ACPI_WALK_STATE         *WalkState,
     82     ACPI_PARSE_OBJECT       *Op);
     83 
     84 ACPI_STATUS
     85 AcpiDsExecEndControlOp (
     86     ACPI_WALK_STATE         *WalkState,
     87     ACPI_PARSE_OBJECT       *Op);
     88 
     89 
     90 /*
     91  * dsopcode - support for late operand evaluation
     92  */
     93 ACPI_STATUS
     94 AcpiDsEvalBufferFieldOperands (
     95     ACPI_WALK_STATE         *WalkState,
     96     ACPI_PARSE_OBJECT       *Op);
     97 
     98 ACPI_STATUS
     99 AcpiDsEvalRegionOperands (
    100     ACPI_WALK_STATE         *WalkState,
    101     ACPI_PARSE_OBJECT       *Op);
    102 
    103 ACPI_STATUS
    104 AcpiDsEvalTableRegionOperands (
    105     ACPI_WALK_STATE         *WalkState,
    106     ACPI_PARSE_OBJECT       *Op);
    107 
    108 ACPI_STATUS
    109 AcpiDsEvalDataObjectOperands (
    110     ACPI_WALK_STATE         *WalkState,
    111     ACPI_PARSE_OBJECT       *Op,
    112     ACPI_OPERAND_OBJECT     *ObjDesc);
    113 
    114 ACPI_STATUS
    115 AcpiDsEvalBankFieldOperands (
    116     ACPI_WALK_STATE         *WalkState,
    117     ACPI_PARSE_OBJECT       *Op);
    118 
    119 ACPI_STATUS
    120 AcpiDsInitializeRegion (
    121     ACPI_HANDLE             ObjHandle);
    122 
    123 
    124 /*
    125  * dsexec - Parser/Interpreter interface, method execution callbacks
    126  */
    127 ACPI_STATUS
    128 AcpiDsGetPredicateValue (
    129     ACPI_WALK_STATE         *WalkState,
    130     ACPI_OPERAND_OBJECT     *ResultObj);
    131 
    132 ACPI_STATUS
    133 AcpiDsExecBeginOp (
    134     ACPI_WALK_STATE         *WalkState,
    135     ACPI_PARSE_OBJECT       **OutOp);
    136 
    137 ACPI_STATUS
    138 AcpiDsExecEndOp (
    139     ACPI_WALK_STATE         *State);
    140 
    141 
    142 /*
    143  * dsfield - Parser/Interpreter interface for AML fields
    144  */
    145 ACPI_STATUS
    146 AcpiDsCreateField (
    147     ACPI_PARSE_OBJECT       *Op,
    148     ACPI_NAMESPACE_NODE     *RegionNode,
    149     ACPI_WALK_STATE         *WalkState);
    150 
    151 ACPI_STATUS
    152 AcpiDsCreateBankField (
    153     ACPI_PARSE_OBJECT       *Op,
    154     ACPI_NAMESPACE_NODE     *RegionNode,
    155     ACPI_WALK_STATE         *WalkState);
    156 
    157 ACPI_STATUS
    158 AcpiDsCreateIndexField (
    159     ACPI_PARSE_OBJECT       *Op,
    160     ACPI_NAMESPACE_NODE     *RegionNode,
    161     ACPI_WALK_STATE         *WalkState);
    162 
    163 ACPI_STATUS
    164 AcpiDsCreateBufferField (
    165     ACPI_PARSE_OBJECT       *Op,
    166     ACPI_WALK_STATE         *WalkState);
    167 
    168 ACPI_STATUS
    169 AcpiDsInitFieldObjects (
    170     ACPI_PARSE_OBJECT       *Op,
    171     ACPI_WALK_STATE         *WalkState);
    172 
    173 
    174 /*
    175  * dsload - Parser/Interpreter interface
    176  */
    177 ACPI_STATUS
    178 AcpiDsInitCallbacks (
    179     ACPI_WALK_STATE         *WalkState,
    180     UINT32                  PassNumber);
    181 
    182 /* dsload - pass 1 namespace load callbacks */
    183 
    184 ACPI_STATUS
    185 AcpiDsLoad1BeginOp (
    186     ACPI_WALK_STATE         *WalkState,
    187     ACPI_PARSE_OBJECT       **OutOp);
    188 
    189 ACPI_STATUS
    190 AcpiDsLoad1EndOp (
    191     ACPI_WALK_STATE         *WalkState);
    192 
    193 
    194 /* dsload - pass 2 namespace load callbacks */
    195 
    196 ACPI_STATUS
    197 AcpiDsLoad2BeginOp (
    198     ACPI_WALK_STATE         *WalkState,
    199     ACPI_PARSE_OBJECT       **OutOp);
    200 
    201 ACPI_STATUS
    202 AcpiDsLoad2EndOp (
    203     ACPI_WALK_STATE         *WalkState);
    204 
    205 
    206 /*
    207  * dsmthdat - method data (locals/args)
    208  */
    209 ACPI_STATUS
    210 AcpiDsStoreObjectToLocal (
    211     UINT8                   Type,
    212     UINT32                  Index,
    213     ACPI_OPERAND_OBJECT     *SrcDesc,
    214     ACPI_WALK_STATE         *WalkState);
    215 
    216 ACPI_STATUS
    217 AcpiDsMethodDataGetEntry (
    218     UINT16                  Opcode,
    219     UINT32                  Index,
    220     ACPI_WALK_STATE         *WalkState,
    221     ACPI_OPERAND_OBJECT     ***Node);
    222 
    223 void
    224 AcpiDsMethodDataDeleteAll (
    225     ACPI_WALK_STATE         *WalkState);
    226 
    227 BOOLEAN
    228 AcpiDsIsMethodValue (
    229     ACPI_OPERAND_OBJECT     *ObjDesc);
    230 
    231 ACPI_STATUS
    232 AcpiDsMethodDataGetValue (
    233     UINT8                   Type,
    234     UINT32                  Index,
    235     ACPI_WALK_STATE         *WalkState,
    236     ACPI_OPERAND_OBJECT     **DestDesc);
    237 
    238 ACPI_STATUS
    239 AcpiDsMethodDataInitArgs (
    240     ACPI_OPERAND_OBJECT     **Params,
    241     UINT32                  MaxParamCount,
    242     ACPI_WALK_STATE         *WalkState);
    243 
    244 ACPI_STATUS
    245 AcpiDsMethodDataGetNode (
    246     UINT8                   Type,
    247     UINT32                  Index,
    248     ACPI_WALK_STATE         *WalkState,
    249     ACPI_NAMESPACE_NODE     **Node);
    250 
    251 void
    252 AcpiDsMethodDataInit (
    253     ACPI_WALK_STATE         *WalkState);
    254 
    255 
    256 /*
    257  * dsmethod - Parser/Interpreter interface - control method parsing
    258  */
    259 ACPI_STATUS
    260 AcpiDsAutoSerializeMethod (
    261     ACPI_NAMESPACE_NODE     *Node,
    262     ACPI_OPERAND_OBJECT     *ObjDesc);
    263 
    264 ACPI_STATUS
    265 AcpiDsCallControlMethod (
    266     ACPI_THREAD_STATE       *Thread,
    267     ACPI_WALK_STATE         *WalkState,
    268     ACPI_PARSE_OBJECT       *Op);
    269 
    270 ACPI_STATUS
    271 AcpiDsRestartControlMethod (
    272     ACPI_WALK_STATE         *WalkState,
    273     ACPI_OPERAND_OBJECT     *ReturnDesc);
    274 
    275 void
    276 AcpiDsTerminateControlMethod (
    277     ACPI_OPERAND_OBJECT     *MethodDesc,
    278     ACPI_WALK_STATE         *WalkState);
    279 
    280 ACPI_STATUS
    281 AcpiDsBeginMethodExecution (
    282     ACPI_NAMESPACE_NODE     *MethodNode,
    283     ACPI_OPERAND_OBJECT     *ObjDesc,
    284     ACPI_WALK_STATE         *WalkState);
    285 
    286 ACPI_STATUS
    287 AcpiDsMethodError (
    288     ACPI_STATUS             Status,
    289     ACPI_WALK_STATE         *WalkState);
    290 
    291 /*
    292  * dsinit
    293  */
    294 ACPI_STATUS
    295 AcpiDsInitializeObjects (
    296     UINT32                  TableIndex,
    297     ACPI_NAMESPACE_NODE     *StartNode);
    298 
    299 
    300 /*
    301  * dsobject - Parser/Interpreter interface - object initialization and conversion
    302  */
    303 ACPI_STATUS
    304 AcpiDsBuildInternalObject (
    305     ACPI_WALK_STATE         *WalkState,
    306     ACPI_PARSE_OBJECT       *Op,
    307     ACPI_OPERAND_OBJECT     **ObjDescPtr);
    308 
    309 ACPI_STATUS
    310 AcpiDsBuildInternalBufferObj (
    311     ACPI_WALK_STATE         *WalkState,
    312     ACPI_PARSE_OBJECT       *Op,
    313     UINT32                  BufferLength,
    314     ACPI_OPERAND_OBJECT     **ObjDescPtr);
    315 
    316 ACPI_STATUS
    317 AcpiDsBuildInternalPackageObj (
    318     ACPI_WALK_STATE         *WalkState,
    319     ACPI_PARSE_OBJECT       *op,
    320     UINT32                  PackageLength,
    321     ACPI_OPERAND_OBJECT     **ObjDesc);
    322 
    323 ACPI_STATUS
    324 AcpiDsInitObjectFromOp (
    325     ACPI_WALK_STATE         *WalkState,
    326     ACPI_PARSE_OBJECT       *Op,
    327     UINT16                  Opcode,
    328     ACPI_OPERAND_OBJECT     **ObjDesc);
    329 
    330 ACPI_STATUS
    331 AcpiDsCreateNode (
    332     ACPI_WALK_STATE         *WalkState,
    333     ACPI_NAMESPACE_NODE     *Node,
    334     ACPI_PARSE_OBJECT       *Op);
    335 
    336 
    337 /*
    338  * dspkginit - Package object initialization
    339  */
    340 ACPI_STATUS
    341 AcpiDsInitPackageElement (
    342     UINT8                   ObjectType,
    343     ACPI_OPERAND_OBJECT     *SourceObject,
    344     ACPI_GENERIC_STATE      *State,
    345     void                    *Context);
    346 
    347 
    348 /*
    349  * dsutils - Parser/Interpreter interface utility routines
    350  */
    351 void
    352 AcpiDsClearImplicitReturn (
    353     ACPI_WALK_STATE         *WalkState);
    354 
    355 BOOLEAN
    356 AcpiDsDoImplicitReturn (
    357     ACPI_OPERAND_OBJECT     *ReturnDesc,
    358     ACPI_WALK_STATE         *WalkState,
    359     BOOLEAN                 AddReference);
    360 
    361 BOOLEAN
    362 AcpiDsIsResultUsed (
    363     ACPI_PARSE_OBJECT       *Op,
    364     ACPI_WALK_STATE         *WalkState);
    365 
    366 void
    367 AcpiDsDeleteResultIfNotUsed (
    368     ACPI_PARSE_OBJECT       *Op,
    369     ACPI_OPERAND_OBJECT     *ResultObj,
    370     ACPI_WALK_STATE         *WalkState);
    371 
    372 ACPI_STATUS
    373 AcpiDsCreateOperand (
    374     ACPI_WALK_STATE         *WalkState,
    375     ACPI_PARSE_OBJECT       *Arg,
    376     UINT32                  ArgsRemaining);
    377 
    378 ACPI_STATUS
    379 AcpiDsCreateOperands (
    380     ACPI_WALK_STATE         *WalkState,
    381     ACPI_PARSE_OBJECT       *FirstArg);
    382 
    383 ACPI_STATUS
    384 AcpiDsResolveOperands (
    385     ACPI_WALK_STATE         *WalkState);
    386 
    387 void
    388 AcpiDsClearOperands (
    389     ACPI_WALK_STATE         *WalkState);
    390 
    391 ACPI_STATUS
    392 AcpiDsEvaluateNamePath (
    393     ACPI_WALK_STATE         *WalkState);
    394 
    395 
    396 /*
    397  * dswscope - Scope Stack manipulation
    398  */
    399 ACPI_STATUS
    400 AcpiDsScopeStackPush (
    401     ACPI_NAMESPACE_NODE     *Node,
    402     ACPI_OBJECT_TYPE        Type,
    403     ACPI_WALK_STATE         *WalkState);
    404 
    405 
    406 ACPI_STATUS
    407 AcpiDsScopeStackPop (
    408     ACPI_WALK_STATE         *WalkState);
    409 
    410 void
    411 AcpiDsScopeStackClear (
    412     ACPI_WALK_STATE         *WalkState);
    413 
    414 
    415 /*
    416  * dswstate - parser WALK_STATE management routines
    417  */
    418 ACPI_STATUS
    419 AcpiDsObjStackPush (
    420     void                    *Object,
    421     ACPI_WALK_STATE         *WalkState);
    422 
    423 ACPI_STATUS
    424 AcpiDsObjStackPop (
    425     UINT32                  PopCount,
    426     ACPI_WALK_STATE         *WalkState);
    427 
    428 ACPI_WALK_STATE *
    429 AcpiDsCreateWalkState (
    430     ACPI_OWNER_ID           OwnerId,
    431     ACPI_PARSE_OBJECT       *Origin,
    432     ACPI_OPERAND_OBJECT     *MthDesc,
    433     ACPI_THREAD_STATE       *Thread);
    434 
    435 ACPI_STATUS
    436 AcpiDsInitAmlWalk (
    437     ACPI_WALK_STATE         *WalkState,
    438     ACPI_PARSE_OBJECT       *Op,
    439     ACPI_NAMESPACE_NODE     *MethodNode,
    440     UINT8                   *AmlStart,
    441     UINT32                  AmlLength,
    442     ACPI_EVALUATE_INFO      *Info,
    443     UINT8                   PassNumber);
    444 
    445 void
    446 AcpiDsObjStackPopAndDelete (
    447     UINT32                  PopCount,
    448     ACPI_WALK_STATE         *WalkState);
    449 
    450 void
    451 AcpiDsDeleteWalkState (
    452     ACPI_WALK_STATE         *WalkState);
    453 
    454 ACPI_WALK_STATE *
    455 AcpiDsPopWalkState (
    456     ACPI_THREAD_STATE       *Thread);
    457 
    458 void
    459 AcpiDsPushWalkState (
    460     ACPI_WALK_STATE         *WalkState,
    461     ACPI_THREAD_STATE       *Thread);
    462 
    463 ACPI_STATUS
    464 AcpiDsResultStackClear (
    465     ACPI_WALK_STATE         *WalkState);
    466 
    467 ACPI_WALK_STATE *
    468 AcpiDsGetCurrentWalkState (
    469     ACPI_THREAD_STATE       *Thread);
    470 
    471 ACPI_STATUS
    472 AcpiDsResultPop (
    473     ACPI_OPERAND_OBJECT     **Object,
    474     ACPI_WALK_STATE         *WalkState);
    475 
    476 ACPI_STATUS
    477 AcpiDsResultPush (
    478     ACPI_OPERAND_OBJECT     *Object,
    479     ACPI_WALK_STATE         *WalkState);
    480 
    481 
    482 /*
    483  * dsdebug - parser debugging routines
    484  */
    485 void
    486 AcpiDsDumpMethodStack (
    487     ACPI_STATUS             Status,
    488     ACPI_WALK_STATE         *WalkState,
    489     ACPI_PARSE_OBJECT       *Op);
    490 
    491 #endif /* _ACDISPAT_H_ */
    492