arch/all-pc/acpica/source/include/acdispat.h

   1 /******************************************************************************
   2  *
   3  * Name: acdispat.h - dispatcher (parser to interpreter interface)
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2013, 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
  45 #ifndef _ACDISPAT_H_
  46 #define _ACDISPAT_H_
  47
  48
  49 #define NAMEOF_LOCAL_NTE    "__L0"
  50 #define NAMEOF_ARG_NTE      "__A0"
  51
  52
  53 /*
  54  * dsargs - execution of dynamic arguments for static objects
  55  */
  56 ACPI_STATUS
  57 AcpiDsGetBufferFieldArguments (
  58     ACPI_OPERAND_OBJECT     *ObjDesc);
  59
  60 ACPI_STATUS
  61 AcpiDsGetBankFieldArguments (
  62     ACPI_OPERAND_OBJECT     *ObjDesc);
  63
  64 ACPI_STATUS
  65 AcpiDsGetRegionArguments (
  66     ACPI_OPERAND_OBJECT     *RgnDesc);
  67
  68 ACPI_STATUS
  69 AcpiDsGetBufferArguments (
  70     ACPI_OPERAND_OBJECT     *ObjDesc);
  71
  72 ACPI_STATUS
  73 AcpiDsGetPackageArguments (
  74     ACPI_OPERAND_OBJECT     *ObjDesc);
  75
  76
  77 /*
  78  * dscontrol - support for execution control opcodes
  79  */
  80 ACPI_STATUS
  81 AcpiDsExecBeginControlOp (
  82     ACPI_WALK_STATE         *WalkState,
  83     ACPI_PARSE_OBJECT       *Op);
  84
  85 ACPI_STATUS
  86 AcpiDsExecEndControlOp (
  87     ACPI_WALK_STATE         *WalkState,
  88     ACPI_PARSE_OBJECT       *Op);
  89
  90
  91 /*
  92  * dsopcode - support for late operand evaluation
  93  */
  94 ACPI_STATUS
  95 AcpiDsEvalBufferFieldOperands (
  96     ACPI_WALK_STATE         *WalkState,
  97     ACPI_PARSE_OBJECT       *Op);
  98
  99 ACPI_STATUS
 100 AcpiDsEvalRegionOperands (
 101     ACPI_WALK_STATE         *WalkState,
 102     ACPI_PARSE_OBJECT       *Op);
 103
 104 ACPI_STATUS
 105 AcpiDsEvalTableRegionOperands (
 106     ACPI_WALK_STATE         *WalkState,
 107     ACPI_PARSE_OBJECT       *Op);
 108
 109 ACPI_STATUS
 110 AcpiDsEvalDataObjectOperands (
 111     ACPI_WALK_STATE         *WalkState,
 112     ACPI_PARSE_OBJECT       *Op,
 113     ACPI_OPERAND_OBJECT     *ObjDesc);
 114
 115 ACPI_STATUS
 116 AcpiDsEvalBankFieldOperands (
 117     ACPI_WALK_STATE         *WalkState,
 118     ACPI_PARSE_OBJECT       *Op);
 119
 120 ACPI_STATUS
 121 AcpiDsInitializeRegion (
 122     ACPI_HANDLE             ObjHandle);
 123
 124
 125 /*
 126  * dsexec - Parser/Interpreter interface, method execution callbacks
 127  */
 128 ACPI_STATUS
 129 AcpiDsGetPredicateValue (
 130     ACPI_WALK_STATE         *WalkState,
 131     ACPI_OPERAND_OBJECT     *ResultObj);
 132
 133 ACPI_STATUS
 134 AcpiDsExecBeginOp (
 135     ACPI_WALK_STATE         *WalkState,
 136     ACPI_PARSE_OBJECT       **OutOp);
 137
 138 ACPI_STATUS
 139 AcpiDsExecEndOp (
 140     ACPI_WALK_STATE         *State);
 141
 142
 143 /*
 144  * dsfield - Parser/Interpreter interface for AML fields
 145  */
 146 ACPI_STATUS
 147 AcpiDsCreateField (
 148     ACPI_PARSE_OBJECT       *Op,
 149     ACPI_NAMESPACE_NODE     *RegionNode,
 150     ACPI_WALK_STATE         *WalkState);
 151
 152 ACPI_STATUS
 153 AcpiDsCreateBankField (
 154     ACPI_PARSE_OBJECT       *Op,
 155     ACPI_NAMESPACE_NODE     *RegionNode,
 156     ACPI_WALK_STATE         *WalkState);
 157
 158 ACPI_STATUS
 159 AcpiDsCreateIndexField (
 160     ACPI_PARSE_OBJECT       *Op,
 161     ACPI_NAMESPACE_NODE     *RegionNode,
 162     ACPI_WALK_STATE         *WalkState);
 163
 164 ACPI_STATUS
 165 AcpiDsCreateBufferField (
 166     ACPI_PARSE_OBJECT       *Op,
 167     ACPI_WALK_STATE         *WalkState);
 168
 169 ACPI_STATUS
 170 AcpiDsInitFieldObjects (
 171     ACPI_PARSE_OBJECT       *Op,
 172     ACPI_WALK_STATE         *WalkState);
 173
 174
 175 /*
 176  * dsload - Parser/Interpreter interface, pass 1 namespace load callbacks
 177  */
 178 ACPI_STATUS
 179 AcpiDsInitCallbacks (
 180     ACPI_WALK_STATE         *WalkState,
 181     UINT32                  PassNumber);
 182
 183 ACPI_STATUS
 184 AcpiDsLoad1BeginOp (
 185     ACPI_WALK_STATE         *WalkState,
 186     ACPI_PARSE_OBJECT       **OutOp);
 187
 188 ACPI_STATUS
 189 AcpiDsLoad1EndOp (
 190     ACPI_WALK_STATE         *WalkState);
 191
 192
 193 /*
 194  * dsload - Parser/Interpreter interface, 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 AcpiDsParseMethod (
 261     ACPI_NAMESPACE_NODE     *Node);
 262
 263 ACPI_STATUS
 264 AcpiDsCallControlMethod (
 265     ACPI_THREAD_STATE       *Thread,
 266     ACPI_WALK_STATE         *WalkState,
 267     ACPI_PARSE_OBJECT       *Op);
 268
 269 ACPI_STATUS
 270 AcpiDsRestartControlMethod (
 271     ACPI_WALK_STATE         *WalkState,
 272     ACPI_OPERAND_OBJECT     *ReturnDesc);
 273
 274 void
 275 AcpiDsTerminateControlMethod (
 276     ACPI_OPERAND_OBJECT     *MethodDesc,
 277     ACPI_WALK_STATE         *WalkState);
 278
 279 ACPI_STATUS
 280 AcpiDsBeginMethodExecution (
 281     ACPI_NAMESPACE_NODE     *MethodNode,
 282     ACPI_OPERAND_OBJECT     *ObjDesc,
 283     ACPI_WALK_STATE         *WalkState);
 284
 285 ACPI_STATUS
 286 AcpiDsMethodError (
 287     ACPI_STATUS             Status,
 288     ACPI_WALK_STATE         *WalkState);
 289
 290 /*
 291  * dsinit
 292  */
 293 ACPI_STATUS
 294 AcpiDsInitializeObjects (
 295     UINT32                  TableIndex,
 296     ACPI_NAMESPACE_NODE     *StartNode);
 297
 298
 299 /*
 300  * dsobject - Parser/Interpreter interface - object initialization and conversion
 301  */
 302 ACPI_STATUS
 303 AcpiDsBuildInternalBufferObj (
 304     ACPI_WALK_STATE         *WalkState,
 305     ACPI_PARSE_OBJECT       *Op,
 306     UINT32                  BufferLength,
 307     ACPI_OPERAND_OBJECT     **ObjDescPtr);
 308
 309 ACPI_STATUS
 310 AcpiDsBuildInternalPackageObj (
 311     ACPI_WALK_STATE         *WalkState,
 312     ACPI_PARSE_OBJECT       *op,
 313     UINT32                  PackageLength,
 314     ACPI_OPERAND_OBJECT     **ObjDesc);
 315
 316 ACPI_STATUS
 317 AcpiDsInitObjectFromOp (
 318     ACPI_WALK_STATE         *WalkState,
 319     ACPI_PARSE_OBJECT       *Op,
 320     UINT16                  Opcode,
 321     ACPI_OPERAND_OBJECT     **ObjDesc);
 322
 323 ACPI_STATUS
 324 AcpiDsCreateNode (
 325     ACPI_WALK_STATE         *WalkState,
 326     ACPI_NAMESPACE_NODE     *Node,
 327     ACPI_PARSE_OBJECT       *Op);
 328
 329
 330 /*
 331  * dsutils - Parser/Interpreter interface utility routines
 332  */
 333 void
 334 AcpiDsClearImplicitReturn (
 335     ACPI_WALK_STATE         *WalkState);
 336
 337 BOOLEAN
 338 AcpiDsDoImplicitReturn (
 339     ACPI_OPERAND_OBJECT     *ReturnDesc,
 340     ACPI_WALK_STATE         *WalkState,
 341     BOOLEAN                 AddReference);
 342
 343 BOOLEAN
 344 AcpiDsIsResultUsed (
 345     ACPI_PARSE_OBJECT       *Op,
 346     ACPI_WALK_STATE         *WalkState);
 347
 348 void
 349 AcpiDsDeleteResultIfNotUsed (
 350     ACPI_PARSE_OBJECT       *Op,
 351     ACPI_OPERAND_OBJECT     *ResultObj,
 352     ACPI_WALK_STATE         *WalkState);
 353
 354 ACPI_STATUS
 355 AcpiDsCreateOperand (
 356     ACPI_WALK_STATE         *WalkState,
 357     ACPI_PARSE_OBJECT       *Arg,
 358     UINT32                  ArgsRemaining);
 359
 360 ACPI_STATUS
 361 AcpiDsCreateOperands (
 362     ACPI_WALK_STATE         *WalkState,
 363     ACPI_PARSE_OBJECT       *FirstArg);
 364
 365 ACPI_STATUS
 366 AcpiDsResolveOperands (
 367     ACPI_WALK_STATE         *WalkState);
 368
 369 void
 370 AcpiDsClearOperands (
 371     ACPI_WALK_STATE         *WalkState);
 372
 373 ACPI_STATUS
 374 AcpiDsEvaluateNamePath (
 375     ACPI_WALK_STATE         *WalkState);
 376
 377
 378 /*
 379  * dswscope - Scope Stack manipulation
 380  */
 381 ACPI_STATUS
 382 AcpiDsScopeStackPush (
 383     ACPI_NAMESPACE_NODE     *Node,
 384     ACPI_OBJECT_TYPE        Type,
 385     ACPI_WALK_STATE         *WalkState);
 386
 387
 388 ACPI_STATUS
 389 AcpiDsScopeStackPop (
 390     ACPI_WALK_STATE         *WalkState);
 391
 392 void
 393 AcpiDsScopeStackClear (
 394     ACPI_WALK_STATE         *WalkState);
 395
 396
 397 /*
 398  * dswstate - parser WALK_STATE management routines
 399  */
 400 ACPI_STATUS
 401 AcpiDsObjStackPush (
 402     void                    *Object,
 403     ACPI_WALK_STATE         *WalkState);
 404
 405 ACPI_STATUS
 406 AcpiDsObjStackPop (
 407     UINT32                  PopCount,
 408     ACPI_WALK_STATE         *WalkState);
 409
 410 ACPI_WALK_STATE *
 411 AcpiDsCreateWalkState (
 412     ACPI_OWNER_ID           OwnerId,
 413     ACPI_PARSE_OBJECT       *Origin,
 414     ACPI_OPERAND_OBJECT     *MthDesc,
 415     ACPI_THREAD_STATE       *Thread);
 416
 417 ACPI_STATUS
 418 AcpiDsInitAmlWalk (
 419     ACPI_WALK_STATE         *WalkState,
 420     ACPI_PARSE_OBJECT       *Op,
 421     ACPI_NAMESPACE_NODE     *MethodNode,
 422     UINT8                   *AmlStart,
 423     UINT32                  AmlLength,
 424     ACPI_EVALUATE_INFO      *Info,
 425     UINT8                   PassNumber);
 426
 427 void
 428 AcpiDsObjStackPopAndDelete (
 429     UINT32                  PopCount,
 430     ACPI_WALK_STATE         *WalkState);
 431
 432 void
 433 AcpiDsDeleteWalkState (
 434     ACPI_WALK_STATE         *WalkState);
 435
 436 ACPI_WALK_STATE *
 437 AcpiDsPopWalkState (
 438     ACPI_THREAD_STATE       *Thread);
 439
 440 void
 441 AcpiDsPushWalkState (
 442     ACPI_WALK_STATE         *WalkState,
 443     ACPI_THREAD_STATE       *Thread);
 444
 445 ACPI_STATUS
 446 AcpiDsResultStackClear (
 447     ACPI_WALK_STATE         *WalkState);
 448
 449 ACPI_WALK_STATE *
 450 AcpiDsGetCurrentWalkState (
 451     ACPI_THREAD_STATE       *Thread);
 452
 453 ACPI_STATUS
 454 AcpiDsResultPop (
 455     ACPI_OPERAND_OBJECT     **Object,
 456     ACPI_WALK_STATE         *WalkState);
 457
 458 ACPI_STATUS
 459 AcpiDsResultPush (
 460     ACPI_OPERAND_OBJECT     *Object,
 461     ACPI_WALK_STATE         *WalkState);
 462
 463 #endif /* _ACDISPAT_H_ */