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acdispat.h revision 1.1
      1 /******************************************************************************
      2  *
      3  * Name: acdispat.h - dispatcher (parser to interpreter interface)
      4  *
      5  *****************************************************************************/
      6 
      7 /******************************************************************************
      8  *
      9  * 1. Copyright Notice
     10  *
     11  * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp.
     12  * All rights reserved.
     13  *
     14  * 2. License
     15  *
     16  * 2.1. This is your license from Intel Corp. under its intellectual property
     17  * rights.  You may have additional license terms from the party that provided
     18  * you this software, covering your right to use that party's intellectual
     19  * property rights.
     20  *
     21  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
     22  * copy of the source code appearing in this file ("Covered Code") an
     23  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
     24  * base code distributed originally by Intel ("Original Intel Code") to copy,
     25  * make derivatives, distribute, use and display any portion of the Covered
     26  * Code in any form, with the right to sublicense such rights; and
     27  *
     28  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
     29  * license (with the right to sublicense), under only those claims of Intel
     30  * patents that are infringed by the Original Intel Code, to make, use, sell,
     31  * offer to sell, and import the Covered Code and derivative works thereof
     32  * solely to the minimum extent necessary to exercise the above copyright
     33  * license, and in no event shall the patent license extend to any additions
     34  * to or modifications of the Original Intel Code.  No other license or right
     35  * is granted directly or by implication, estoppel or otherwise;
     36  *
     37  * The above copyright and patent license is granted only if the following
     38  * conditions are met:
     39  *
     40  * 3. Conditions
     41  *
     42  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
     43  * Redistribution of source code of any substantial portion of the Covered
     44  * Code or modification with rights to further distribute source must include
     45  * the above Copyright Notice, the above License, this list of Conditions,
     46  * and the following Disclaimer and Export Compliance provision.  In addition,
     47  * Licensee must cause all Covered Code to which Licensee contributes to
     48  * contain a file documenting the changes Licensee made to create that Covered
     49  * Code and the date of any change.  Licensee must include in that file the
     50  * documentation of any changes made by any predecessor Licensee.  Licensee
     51  * must include a prominent statement that the modification is derived,
     52  * directly or indirectly, from Original Intel Code.
     53  *
     54  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
     55  * Redistribution of source code of any substantial portion of the Covered
     56  * Code or modification without rights to further distribute source must
     57  * include the following Disclaimer and Export Compliance provision in the
     58  * documentation and/or other materials provided with distribution.  In
     59  * addition, Licensee may not authorize further sublicense of source of any
     60  * portion of the Covered Code, and must include terms to the effect that the
     61  * license from Licensee to its licensee is limited to the intellectual
     62  * property embodied in the software Licensee provides to its licensee, and
     63  * not to intellectual property embodied in modifications its licensee may
     64  * make.
     65  *
     66  * 3.3. Redistribution of Executable. Redistribution in executable form of any
     67  * substantial portion of the Covered Code or modification must reproduce the
     68  * above Copyright Notice, and the following Disclaimer and Export Compliance
     69  * provision in the documentation and/or other materials provided with the
     70  * distribution.
     71  *
     72  * 3.4. Intel retains all right, title, and interest in and to the Original
     73  * Intel Code.
     74  *
     75  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
     76  * Intel shall be used in advertising or otherwise to promote the sale, use or
     77  * other dealings in products derived from or relating to the Covered Code
     78  * without prior written authorization from Intel.
     79  *
     80  * 4. Disclaimer and Export Compliance
     81  *
     82  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
     83  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
     84  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
     85  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
     86  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
     87  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
     88  * PARTICULAR PURPOSE.
     89  *
     90  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
     91  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
     92  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
     93  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
     94  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
     95  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
     96  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
     97  * LIMITED REMEDY.
     98  *
     99  * 4.3. Licensee shall not export, either directly or indirectly, any of this
    100  * software or system incorporating such software without first obtaining any
    101  * required license or other approval from the U. S. Department of Commerce or
    102  * any other agency or department of the United States Government.  In the
    103  * event Licensee exports any such software from the United States or
    104  * re-exports any such software from a foreign destination, Licensee shall
    105  * ensure that the distribution and export/re-export of the software is in
    106  * compliance with all laws, regulations, orders, or other restrictions of the
    107  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
    108  * any of its subsidiaries will export/re-export any technical data, process,
    109  * software, or service, directly or indirectly, to any country for which the
    110  * United States government or any agency thereof requires an export license,
    111  * other governmental approval, or letter of assurance, without first obtaining
    112  * such license, approval or letter.
    113  *
    114  *****************************************************************************/
    115 
    116 
    117 #ifndef _ACDISPAT_H_
    118 #define _ACDISPAT_H_
    119 
    120 
    121 #define NAMEOF_LOCAL_NTE    "__L0"
    122 #define NAMEOF_ARG_NTE      "__A0"
    123 
    124 
    125 /*
    126  * dsopcode - support for late evaluation
    127  */
    128 ACPI_STATUS
    129 AcpiDsGetBufferFieldArguments (
    130     ACPI_OPERAND_OBJECT     *ObjDesc);
    131 
    132 ACPI_STATUS
    133 AcpiDsGetBankFieldArguments (
    134     ACPI_OPERAND_OBJECT     *ObjDesc);
    135 
    136 ACPI_STATUS
    137 AcpiDsGetRegionArguments (
    138     ACPI_OPERAND_OBJECT     *RgnDesc);
    139 
    140 ACPI_STATUS
    141 AcpiDsGetBufferArguments (
    142     ACPI_OPERAND_OBJECT     *ObjDesc);
    143 
    144 ACPI_STATUS
    145 AcpiDsGetPackageArguments (
    146     ACPI_OPERAND_OBJECT     *ObjDesc);
    147 
    148 ACPI_STATUS
    149 AcpiDsEvalBufferFieldOperands (
    150     ACPI_WALK_STATE         *WalkState,
    151     ACPI_PARSE_OBJECT       *Op);
    152 
    153 ACPI_STATUS
    154 AcpiDsEvalRegionOperands (
    155     ACPI_WALK_STATE         *WalkState,
    156     ACPI_PARSE_OBJECT       *Op);
    157 
    158 ACPI_STATUS
    159 AcpiDsEvalTableRegionOperands (
    160     ACPI_WALK_STATE         *WalkState,
    161     ACPI_PARSE_OBJECT       *Op);
    162 
    163 ACPI_STATUS
    164 AcpiDsEvalDataObjectOperands (
    165     ACPI_WALK_STATE         *WalkState,
    166     ACPI_PARSE_OBJECT       *Op,
    167     ACPI_OPERAND_OBJECT     *ObjDesc);
    168 
    169 ACPI_STATUS
    170 AcpiDsEvalBankFieldOperands (
    171     ACPI_WALK_STATE         *WalkState,
    172     ACPI_PARSE_OBJECT       *Op);
    173 
    174 ACPI_STATUS
    175 AcpiDsInitializeRegion (
    176     ACPI_HANDLE             ObjHandle);
    177 
    178 
    179 /*
    180  * dsctrl - Parser/Interpreter interface, control stack routines
    181  */
    182 ACPI_STATUS
    183 AcpiDsExecBeginControlOp (
    184     ACPI_WALK_STATE         *WalkState,
    185     ACPI_PARSE_OBJECT       *Op);
    186 
    187 ACPI_STATUS
    188 AcpiDsExecEndControlOp (
    189     ACPI_WALK_STATE         *WalkState,
    190     ACPI_PARSE_OBJECT       *Op);
    191 
    192 
    193 /*
    194  * dsexec - Parser/Interpreter interface, method execution callbacks
    195  */
    196 ACPI_STATUS
    197 AcpiDsGetPredicateValue (
    198     ACPI_WALK_STATE         *WalkState,
    199     ACPI_OPERAND_OBJECT     *ResultObj);
    200 
    201 ACPI_STATUS
    202 AcpiDsExecBeginOp (
    203     ACPI_WALK_STATE         *WalkState,
    204     ACPI_PARSE_OBJECT       **OutOp);
    205 
    206 ACPI_STATUS
    207 AcpiDsExecEndOp (
    208     ACPI_WALK_STATE         *State);
    209 
    210 
    211 /*
    212  * dsfield - Parser/Interpreter interface for AML fields
    213  */
    214 ACPI_STATUS
    215 AcpiDsCreateField (
    216     ACPI_PARSE_OBJECT       *Op,
    217     ACPI_NAMESPACE_NODE     *RegionNode,
    218     ACPI_WALK_STATE         *WalkState);
    219 
    220 ACPI_STATUS
    221 AcpiDsCreateBankField (
    222     ACPI_PARSE_OBJECT       *Op,
    223     ACPI_NAMESPACE_NODE     *RegionNode,
    224     ACPI_WALK_STATE         *WalkState);
    225 
    226 ACPI_STATUS
    227 AcpiDsCreateIndexField (
    228     ACPI_PARSE_OBJECT       *Op,
    229     ACPI_NAMESPACE_NODE     *RegionNode,
    230     ACPI_WALK_STATE         *WalkState);
    231 
    232 ACPI_STATUS
    233 AcpiDsCreateBufferField (
    234     ACPI_PARSE_OBJECT       *Op,
    235     ACPI_WALK_STATE         *WalkState);
    236 
    237 ACPI_STATUS
    238 AcpiDsInitFieldObjects (
    239     ACPI_PARSE_OBJECT       *Op,
    240     ACPI_WALK_STATE         *WalkState);
    241 
    242 
    243 /*
    244  * dsload - Parser/Interpreter interface, namespace load callbacks
    245  */
    246 ACPI_STATUS
    247 AcpiDsLoad1BeginOp (
    248     ACPI_WALK_STATE         *WalkState,
    249     ACPI_PARSE_OBJECT       **OutOp);
    250 
    251 ACPI_STATUS
    252 AcpiDsLoad1EndOp (
    253     ACPI_WALK_STATE         *WalkState);
    254 
    255 ACPI_STATUS
    256 AcpiDsLoad2BeginOp (
    257     ACPI_WALK_STATE         *WalkState,
    258     ACPI_PARSE_OBJECT       **OutOp);
    259 
    260 ACPI_STATUS
    261 AcpiDsLoad2EndOp (
    262     ACPI_WALK_STATE         *WalkState);
    263 
    264 ACPI_STATUS
    265 AcpiDsInitCallbacks (
    266     ACPI_WALK_STATE         *WalkState,
    267     UINT32                  PassNumber);
    268 
    269 
    270 /*
    271  * dsmthdat - method data (locals/args)
    272  */
    273 ACPI_STATUS
    274 AcpiDsStoreObjectToLocal (
    275     UINT8                   Type,
    276     UINT32                  Index,
    277     ACPI_OPERAND_OBJECT     *SrcDesc,
    278     ACPI_WALK_STATE         *WalkState);
    279 
    280 ACPI_STATUS
    281 AcpiDsMethodDataGetEntry (
    282     UINT16                  Opcode,
    283     UINT32                  Index,
    284     ACPI_WALK_STATE         *WalkState,
    285     ACPI_OPERAND_OBJECT     ***Node);
    286 
    287 void
    288 AcpiDsMethodDataDeleteAll (
    289     ACPI_WALK_STATE         *WalkState);
    290 
    291 BOOLEAN
    292 AcpiDsIsMethodValue (
    293     ACPI_OPERAND_OBJECT     *ObjDesc);
    294 
    295 ACPI_STATUS
    296 AcpiDsMethodDataGetValue (
    297     UINT8                   Type,
    298     UINT32                  Index,
    299     ACPI_WALK_STATE         *WalkState,
    300     ACPI_OPERAND_OBJECT     **DestDesc);
    301 
    302 ACPI_STATUS
    303 AcpiDsMethodDataInitArgs (
    304     ACPI_OPERAND_OBJECT     **Params,
    305     UINT32                  MaxParamCount,
    306     ACPI_WALK_STATE         *WalkState);
    307 
    308 ACPI_STATUS
    309 AcpiDsMethodDataGetNode (
    310     UINT8                   Type,
    311     UINT32                  Index,
    312     ACPI_WALK_STATE         *WalkState,
    313     ACPI_NAMESPACE_NODE     **Node);
    314 
    315 void
    316 AcpiDsMethodDataInit (
    317     ACPI_WALK_STATE         *WalkState);
    318 
    319 
    320 /*
    321  * dsmethod - Parser/Interpreter interface - control method parsing
    322  */
    323 ACPI_STATUS
    324 AcpiDsParseMethod (
    325     ACPI_NAMESPACE_NODE     *Node);
    326 
    327 ACPI_STATUS
    328 AcpiDsCallControlMethod (
    329     ACPI_THREAD_STATE       *Thread,
    330     ACPI_WALK_STATE         *WalkState,
    331     ACPI_PARSE_OBJECT       *Op);
    332 
    333 ACPI_STATUS
    334 AcpiDsRestartControlMethod (
    335     ACPI_WALK_STATE         *WalkState,
    336     ACPI_OPERAND_OBJECT     *ReturnDesc);
    337 
    338 void
    339 AcpiDsTerminateControlMethod (
    340     ACPI_OPERAND_OBJECT     *MethodDesc,
    341     ACPI_WALK_STATE         *WalkState);
    342 
    343 ACPI_STATUS
    344 AcpiDsBeginMethodExecution (
    345     ACPI_NAMESPACE_NODE     *MethodNode,
    346     ACPI_OPERAND_OBJECT     *ObjDesc,
    347     ACPI_WALK_STATE         *WalkState);
    348 
    349 ACPI_STATUS
    350 AcpiDsMethodError (
    351     ACPI_STATUS             Status,
    352     ACPI_WALK_STATE         *WalkState);
    353 
    354 /*
    355  * dsinit
    356  */
    357 ACPI_STATUS
    358 AcpiDsInitializeObjects (
    359     UINT32                  TableIndex,
    360     ACPI_NAMESPACE_NODE     *StartNode);
    361 
    362 
    363 /*
    364  * dsobject - Parser/Interpreter interface - object initialization and conversion
    365  */
    366 ACPI_STATUS
    367 AcpiDsBuildInternalBufferObj (
    368     ACPI_WALK_STATE         *WalkState,
    369     ACPI_PARSE_OBJECT       *Op,
    370     UINT32                  BufferLength,
    371     ACPI_OPERAND_OBJECT     **ObjDescPtr);
    372 
    373 ACPI_STATUS
    374 AcpiDsBuildInternalPackageObj (
    375     ACPI_WALK_STATE         *WalkState,
    376     ACPI_PARSE_OBJECT       *op,
    377     UINT32                  PackageLength,
    378     ACPI_OPERAND_OBJECT     **ObjDesc);
    379 
    380 ACPI_STATUS
    381 AcpiDsInitObjectFromOp (
    382     ACPI_WALK_STATE         *WalkState,
    383     ACPI_PARSE_OBJECT       *Op,
    384     UINT16                  Opcode,
    385     ACPI_OPERAND_OBJECT     **ObjDesc);
    386 
    387 ACPI_STATUS
    388 AcpiDsCreateNode (
    389     ACPI_WALK_STATE         *WalkState,
    390     ACPI_NAMESPACE_NODE     *Node,
    391     ACPI_PARSE_OBJECT       *Op);
    392 
    393 
    394 /*
    395  * dsutils - Parser/Interpreter interface utility routines
    396  */
    397 void
    398 AcpiDsClearImplicitReturn (
    399     ACPI_WALK_STATE         *WalkState);
    400 
    401 BOOLEAN
    402 AcpiDsDoImplicitReturn (
    403     ACPI_OPERAND_OBJECT     *ReturnDesc,
    404     ACPI_WALK_STATE         *WalkState,
    405     BOOLEAN                 AddReference);
    406 
    407 BOOLEAN
    408 AcpiDsIsResultUsed (
    409     ACPI_PARSE_OBJECT       *Op,
    410     ACPI_WALK_STATE         *WalkState);
    411 
    412 void
    413 AcpiDsDeleteResultIfNotUsed (
    414     ACPI_PARSE_OBJECT       *Op,
    415     ACPI_OPERAND_OBJECT     *ResultObj,
    416     ACPI_WALK_STATE         *WalkState);
    417 
    418 ACPI_STATUS
    419 AcpiDsCreateOperand (
    420     ACPI_WALK_STATE         *WalkState,
    421     ACPI_PARSE_OBJECT       *Arg,
    422     UINT32                  ArgsRemaining);
    423 
    424 ACPI_STATUS
    425 AcpiDsCreateOperands (
    426     ACPI_WALK_STATE         *WalkState,
    427     ACPI_PARSE_OBJECT       *FirstArg);
    428 
    429 ACPI_STATUS
    430 AcpiDsResolveOperands (
    431     ACPI_WALK_STATE         *WalkState);
    432 
    433 void
    434 AcpiDsClearOperands (
    435     ACPI_WALK_STATE         *WalkState);
    436 
    437 ACPI_STATUS
    438 AcpiDsEvaluateNamePath (
    439     ACPI_WALK_STATE         *WalkState);
    440 
    441 
    442 /*
    443  * dswscope - Scope Stack manipulation
    444  */
    445 ACPI_STATUS
    446 AcpiDsScopeStackPush (
    447     ACPI_NAMESPACE_NODE     *Node,
    448     ACPI_OBJECT_TYPE        Type,
    449     ACPI_WALK_STATE         *WalkState);
    450 
    451 
    452 ACPI_STATUS
    453 AcpiDsScopeStackPop (
    454     ACPI_WALK_STATE         *WalkState);
    455 
    456 void
    457 AcpiDsScopeStackClear (
    458     ACPI_WALK_STATE         *WalkState);
    459 
    460 
    461 /*
    462  * dswstate - parser WALK_STATE management routines
    463  */
    464 ACPI_STATUS
    465 AcpiDsObjStackPush (
    466     void                    *Object,
    467     ACPI_WALK_STATE         *WalkState);
    468 
    469 ACPI_STATUS
    470 AcpiDsObjStackPop (
    471     UINT32                  PopCount,
    472     ACPI_WALK_STATE         *WalkState);
    473 
    474 ACPI_WALK_STATE *
    475 AcpiDsCreateWalkState (
    476     ACPI_OWNER_ID           OwnerId,
    477     ACPI_PARSE_OBJECT       *Origin,
    478     ACPI_OPERAND_OBJECT     *MthDesc,
    479     ACPI_THREAD_STATE       *Thread);
    480 
    481 ACPI_STATUS
    482 AcpiDsInitAmlWalk (
    483     ACPI_WALK_STATE         *WalkState,
    484     ACPI_PARSE_OBJECT       *Op,
    485     ACPI_NAMESPACE_NODE     *MethodNode,
    486     UINT8                   *AmlStart,
    487     UINT32                  AmlLength,
    488     ACPI_EVALUATE_INFO      *Info,
    489     UINT8                   PassNumber);
    490 
    491 void
    492 AcpiDsObjStackPopAndDelete (
    493     UINT32                  PopCount,
    494     ACPI_WALK_STATE         *WalkState);
    495 
    496 void
    497 AcpiDsDeleteWalkState (
    498     ACPI_WALK_STATE         *WalkState);
    499 
    500 ACPI_WALK_STATE *
    501 AcpiDsPopWalkState (
    502     ACPI_THREAD_STATE       *Thread);
    503 
    504 void
    505 AcpiDsPushWalkState (
    506     ACPI_WALK_STATE         *WalkState,
    507     ACPI_THREAD_STATE       *Thread);
    508 
    509 ACPI_STATUS
    510 AcpiDsResultStackClear (
    511     ACPI_WALK_STATE         *WalkState);
    512 
    513 ACPI_WALK_STATE *
    514 AcpiDsGetCurrentWalkState (
    515     ACPI_THREAD_STATE       *Thread);
    516 
    517 ACPI_STATUS
    518 AcpiDsResultPop (
    519     ACPI_OPERAND_OBJECT     **Object,
    520     ACPI_WALK_STATE         *WalkState);
    521 
    522 ACPI_STATUS
    523 AcpiDsResultPush (
    524     ACPI_OPERAND_OBJECT     *Object,
    525     ACPI_WALK_STATE         *WalkState);
    526 
    527 #endif /* _ACDISPAT_H_ */
    528