1 /****************************************************************************** 2 * 3 * Name: acdispat.h - dispatcher (parser to interpreter interface) 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2011, 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_ */ 464