drivers/acpi/include/acdispat.h

   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_ */