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 - 2017, 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 * Alternatively, you may choose to be licensed under the terms of the 117 * following license: 118 * 119 * Redistribution and use in source and binary forms, with or without 120 * modification, are permitted provided that the following conditions 121 * are met: 122 * 1. Redistributions of source code must retain the above copyright 123 * notice, this list of conditions, and the following disclaimer, 124 * without modification. 125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 126 * substantially similar to the "NO WARRANTY" disclaimer below 127 * ("Disclaimer") and any redistribution must be conditioned upon 128 * including a substantially similar Disclaimer requirement for further 129 * binary redistribution. 130 * 3. Neither the names of the above-listed copyright holders nor the names 131 * of any contributors may be used to endorse or promote products derived 132 * from this software without specific prior written permission. 133 * 134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 145 * 146 * Alternatively, you may choose to be licensed under the terms of the 147 * GNU General Public License ("GPL") version 2 as published by the Free 148 * Software Foundation. 149 * 150 *****************************************************************************/ 151 152 #ifndef _ACDISPAT_H_ 153 #define _ACDISPAT_H_ 154 155 156 #define NAMEOF_LOCAL_NTE "__L0" 157 #define NAMEOF_ARG_NTE "__A0" 158 159 160 /* 161 * dsargs - execution of dynamic arguments for static objects 162 */ 163 ACPI_STATUS 164 AcpiDsGetBufferFieldArguments ( 165 ACPI_OPERAND_OBJECT *ObjDesc); 166 167 ACPI_STATUS 168 AcpiDsGetBankFieldArguments ( 169 ACPI_OPERAND_OBJECT *ObjDesc); 170 171 ACPI_STATUS 172 AcpiDsGetRegionArguments ( 173 ACPI_OPERAND_OBJECT *RgnDesc); 174 175 ACPI_STATUS 176 AcpiDsGetBufferArguments ( 177 ACPI_OPERAND_OBJECT *ObjDesc); 178 179 ACPI_STATUS 180 AcpiDsGetPackageArguments ( 181 ACPI_OPERAND_OBJECT *ObjDesc); 182 183 184 /* 185 * dscontrol - support for execution control opcodes 186 */ 187 ACPI_STATUS 188 AcpiDsExecBeginControlOp ( 189 ACPI_WALK_STATE *WalkState, 190 ACPI_PARSE_OBJECT *Op); 191 192 ACPI_STATUS 193 AcpiDsExecEndControlOp ( 194 ACPI_WALK_STATE *WalkState, 195 ACPI_PARSE_OBJECT *Op); 196 197 198 /* 199 * dsopcode - support for late operand evaluation 200 */ 201 ACPI_STATUS 202 AcpiDsEvalBufferFieldOperands ( 203 ACPI_WALK_STATE *WalkState, 204 ACPI_PARSE_OBJECT *Op); 205 206 ACPI_STATUS 207 AcpiDsEvalRegionOperands ( 208 ACPI_WALK_STATE *WalkState, 209 ACPI_PARSE_OBJECT *Op); 210 211 ACPI_STATUS 212 AcpiDsEvalTableRegionOperands ( 213 ACPI_WALK_STATE *WalkState, 214 ACPI_PARSE_OBJECT *Op); 215 216 ACPI_STATUS 217 AcpiDsEvalDataObjectOperands ( 218 ACPI_WALK_STATE *WalkState, 219 ACPI_PARSE_OBJECT *Op, 220 ACPI_OPERAND_OBJECT *ObjDesc); 221 222 ACPI_STATUS 223 AcpiDsEvalBankFieldOperands ( 224 ACPI_WALK_STATE *WalkState, 225 ACPI_PARSE_OBJECT *Op); 226 227 ACPI_STATUS 228 AcpiDsInitializeRegion ( 229 ACPI_HANDLE ObjHandle); 230 231 232 /* 233 * dsexec - Parser/Interpreter interface, method execution callbacks 234 */ 235 ACPI_STATUS 236 AcpiDsGetPredicateValue ( 237 ACPI_WALK_STATE *WalkState, 238 ACPI_OPERAND_OBJECT *ResultObj); 239 240 ACPI_STATUS 241 AcpiDsExecBeginOp ( 242 ACPI_WALK_STATE *WalkState, 243 ACPI_PARSE_OBJECT **OutOp); 244 245 ACPI_STATUS 246 AcpiDsExecEndOp ( 247 ACPI_WALK_STATE *State); 248 249 250 /* 251 * dsfield - Parser/Interpreter interface for AML fields 252 */ 253 ACPI_STATUS 254 AcpiDsCreateField ( 255 ACPI_PARSE_OBJECT *Op, 256 ACPI_NAMESPACE_NODE *RegionNode, 257 ACPI_WALK_STATE *WalkState); 258 259 ACPI_STATUS 260 AcpiDsCreateBankField ( 261 ACPI_PARSE_OBJECT *Op, 262 ACPI_NAMESPACE_NODE *RegionNode, 263 ACPI_WALK_STATE *WalkState); 264 265 ACPI_STATUS 266 AcpiDsCreateIndexField ( 267 ACPI_PARSE_OBJECT *Op, 268 ACPI_NAMESPACE_NODE *RegionNode, 269 ACPI_WALK_STATE *WalkState); 270 271 ACPI_STATUS 272 AcpiDsCreateBufferField ( 273 ACPI_PARSE_OBJECT *Op, 274 ACPI_WALK_STATE *WalkState); 275 276 ACPI_STATUS 277 AcpiDsInitFieldObjects ( 278 ACPI_PARSE_OBJECT *Op, 279 ACPI_WALK_STATE *WalkState); 280 281 282 /* 283 * dsload - Parser/Interpreter interface 284 */ 285 ACPI_STATUS 286 AcpiDsInitCallbacks ( 287 ACPI_WALK_STATE *WalkState, 288 UINT32 PassNumber); 289 290 /* dsload - pass 1 namespace load callbacks */ 291 292 ACPI_STATUS 293 AcpiDsLoad1BeginOp ( 294 ACPI_WALK_STATE *WalkState, 295 ACPI_PARSE_OBJECT **OutOp); 296 297 ACPI_STATUS 298 AcpiDsLoad1EndOp ( 299 ACPI_WALK_STATE *WalkState); 300 301 302 /* dsload - pass 2 namespace load callbacks */ 303 304 ACPI_STATUS 305 AcpiDsLoad2BeginOp ( 306 ACPI_WALK_STATE *WalkState, 307 ACPI_PARSE_OBJECT **OutOp); 308 309 ACPI_STATUS 310 AcpiDsLoad2EndOp ( 311 ACPI_WALK_STATE *WalkState); 312 313 314 /* 315 * dsmthdat - method data (locals/args) 316 */ 317 ACPI_STATUS 318 AcpiDsStoreObjectToLocal ( 319 UINT8 Type, 320 UINT32 Index, 321 ACPI_OPERAND_OBJECT *SrcDesc, 322 ACPI_WALK_STATE *WalkState); 323 324 ACPI_STATUS 325 AcpiDsMethodDataGetEntry ( 326 UINT16 Opcode, 327 UINT32 Index, 328 ACPI_WALK_STATE *WalkState, 329 ACPI_OPERAND_OBJECT ***Node); 330 331 void 332 AcpiDsMethodDataDeleteAll ( 333 ACPI_WALK_STATE *WalkState); 334 335 BOOLEAN 336 AcpiDsIsMethodValue ( 337 ACPI_OPERAND_OBJECT *ObjDesc); 338 339 ACPI_STATUS 340 AcpiDsMethodDataGetValue ( 341 UINT8 Type, 342 UINT32 Index, 343 ACPI_WALK_STATE *WalkState, 344 ACPI_OPERAND_OBJECT **DestDesc); 345 346 ACPI_STATUS 347 AcpiDsMethodDataInitArgs ( 348 ACPI_OPERAND_OBJECT **Params, 349 UINT32 MaxParamCount, 350 ACPI_WALK_STATE *WalkState); 351 352 ACPI_STATUS 353 AcpiDsMethodDataGetNode ( 354 UINT8 Type, 355 UINT32 Index, 356 ACPI_WALK_STATE *WalkState, 357 ACPI_NAMESPACE_NODE **Node); 358 359 void 360 AcpiDsMethodDataInit ( 361 ACPI_WALK_STATE *WalkState); 362 363 364 /* 365 * dsmethod - Parser/Interpreter interface - control method parsing 366 */ 367 ACPI_STATUS 368 AcpiDsAutoSerializeMethod ( 369 ACPI_NAMESPACE_NODE *Node, 370 ACPI_OPERAND_OBJECT *ObjDesc); 371 372 ACPI_STATUS 373 AcpiDsCallControlMethod ( 374 ACPI_THREAD_STATE *Thread, 375 ACPI_WALK_STATE *WalkState, 376 ACPI_PARSE_OBJECT *Op); 377 378 ACPI_STATUS 379 AcpiDsRestartControlMethod ( 380 ACPI_WALK_STATE *WalkState, 381 ACPI_OPERAND_OBJECT *ReturnDesc); 382 383 void 384 AcpiDsTerminateControlMethod ( 385 ACPI_OPERAND_OBJECT *MethodDesc, 386 ACPI_WALK_STATE *WalkState); 387 388 ACPI_STATUS 389 AcpiDsBeginMethodExecution ( 390 ACPI_NAMESPACE_NODE *MethodNode, 391 ACPI_OPERAND_OBJECT *ObjDesc, 392 ACPI_WALK_STATE *WalkState); 393 394 ACPI_STATUS 395 AcpiDsMethodError ( 396 ACPI_STATUS Status, 397 ACPI_WALK_STATE *WalkState); 398 399 /* 400 * dsinit 401 */ 402 ACPI_STATUS 403 AcpiDsInitializeObjects ( 404 UINT32 TableIndex, 405 ACPI_NAMESPACE_NODE *StartNode); 406 407 408 /* 409 * dsobject - Parser/Interpreter interface - object initialization and conversion 410 */ 411 ACPI_STATUS 412 AcpiDsBuildInternalObject ( 413 ACPI_WALK_STATE *WalkState, 414 ACPI_PARSE_OBJECT *Op, 415 ACPI_OPERAND_OBJECT **ObjDescPtr); 416 417 ACPI_STATUS 418 AcpiDsBuildInternalBufferObj ( 419 ACPI_WALK_STATE *WalkState, 420 ACPI_PARSE_OBJECT *Op, 421 UINT32 BufferLength, 422 ACPI_OPERAND_OBJECT **ObjDescPtr); 423 424 ACPI_STATUS 425 AcpiDsBuildInternalPackageObj ( 426 ACPI_WALK_STATE *WalkState, 427 ACPI_PARSE_OBJECT *op, 428 UINT32 PackageLength, 429 ACPI_OPERAND_OBJECT **ObjDesc); 430 431 ACPI_STATUS 432 AcpiDsInitObjectFromOp ( 433 ACPI_WALK_STATE *WalkState, 434 ACPI_PARSE_OBJECT *Op, 435 UINT16 Opcode, 436 ACPI_OPERAND_OBJECT **ObjDesc); 437 438 ACPI_STATUS 439 AcpiDsCreateNode ( 440 ACPI_WALK_STATE *WalkState, 441 ACPI_NAMESPACE_NODE *Node, 442 ACPI_PARSE_OBJECT *Op); 443 444 445 /* 446 * dspkginit - Package object initialization 447 */ 448 ACPI_STATUS 449 AcpiDsInitPackageElement ( 450 UINT8 ObjectType, 451 ACPI_OPERAND_OBJECT *SourceObject, 452 ACPI_GENERIC_STATE *State, 453 void *Context); 454 455 456 /* 457 * dsutils - Parser/Interpreter interface utility routines 458 */ 459 void 460 AcpiDsClearImplicitReturn ( 461 ACPI_WALK_STATE *WalkState); 462 463 BOOLEAN 464 AcpiDsDoImplicitReturn ( 465 ACPI_OPERAND_OBJECT *ReturnDesc, 466 ACPI_WALK_STATE *WalkState, 467 BOOLEAN AddReference); 468 469 BOOLEAN 470 AcpiDsIsResultUsed ( 471 ACPI_PARSE_OBJECT *Op, 472 ACPI_WALK_STATE *WalkState); 473 474 void 475 AcpiDsDeleteResultIfNotUsed ( 476 ACPI_PARSE_OBJECT *Op, 477 ACPI_OPERAND_OBJECT *ResultObj, 478 ACPI_WALK_STATE *WalkState); 479 480 ACPI_STATUS 481 AcpiDsCreateOperand ( 482 ACPI_WALK_STATE *WalkState, 483 ACPI_PARSE_OBJECT *Arg, 484 UINT32 ArgsRemaining); 485 486 ACPI_STATUS 487 AcpiDsCreateOperands ( 488 ACPI_WALK_STATE *WalkState, 489 ACPI_PARSE_OBJECT *FirstArg); 490 491 ACPI_STATUS 492 AcpiDsResolveOperands ( 493 ACPI_WALK_STATE *WalkState); 494 495 void 496 AcpiDsClearOperands ( 497 ACPI_WALK_STATE *WalkState); 498 499 ACPI_STATUS 500 AcpiDsEvaluateNamePath ( 501 ACPI_WALK_STATE *WalkState); 502 503 504 /* 505 * dswscope - Scope Stack manipulation 506 */ 507 ACPI_STATUS 508 AcpiDsScopeStackPush ( 509 ACPI_NAMESPACE_NODE *Node, 510 ACPI_OBJECT_TYPE Type, 511 ACPI_WALK_STATE *WalkState); 512 513 514 ACPI_STATUS 515 AcpiDsScopeStackPop ( 516 ACPI_WALK_STATE *WalkState); 517 518 void 519 AcpiDsScopeStackClear ( 520 ACPI_WALK_STATE *WalkState); 521 522 523 /* 524 * dswstate - parser WALK_STATE management routines 525 */ 526 ACPI_STATUS 527 AcpiDsObjStackPush ( 528 void *Object, 529 ACPI_WALK_STATE *WalkState); 530 531 ACPI_STATUS 532 AcpiDsObjStackPop ( 533 UINT32 PopCount, 534 ACPI_WALK_STATE *WalkState); 535 536 ACPI_WALK_STATE * 537 AcpiDsCreateWalkState ( 538 ACPI_OWNER_ID OwnerId, 539 ACPI_PARSE_OBJECT *Origin, 540 ACPI_OPERAND_OBJECT *MthDesc, 541 ACPI_THREAD_STATE *Thread); 542 543 ACPI_STATUS 544 AcpiDsInitAmlWalk ( 545 ACPI_WALK_STATE *WalkState, 546 ACPI_PARSE_OBJECT *Op, 547 ACPI_NAMESPACE_NODE *MethodNode, 548 UINT8 *AmlStart, 549 UINT32 AmlLength, 550 ACPI_EVALUATE_INFO *Info, 551 UINT8 PassNumber); 552 553 void 554 AcpiDsObjStackPopAndDelete ( 555 UINT32 PopCount, 556 ACPI_WALK_STATE *WalkState); 557 558 void 559 AcpiDsDeleteWalkState ( 560 ACPI_WALK_STATE *WalkState); 561 562 ACPI_WALK_STATE * 563 AcpiDsPopWalkState ( 564 ACPI_THREAD_STATE *Thread); 565 566 void 567 AcpiDsPushWalkState ( 568 ACPI_WALK_STATE *WalkState, 569 ACPI_THREAD_STATE *Thread); 570 571 ACPI_STATUS 572 AcpiDsResultStackClear ( 573 ACPI_WALK_STATE *WalkState); 574 575 ACPI_WALK_STATE * 576 AcpiDsGetCurrentWalkState ( 577 ACPI_THREAD_STATE *Thread); 578 579 ACPI_STATUS 580 AcpiDsResultPop ( 581 ACPI_OPERAND_OBJECT **Object, 582 ACPI_WALK_STATE *WalkState); 583 584 ACPI_STATUS 585 AcpiDsResultPush ( 586 ACPI_OPERAND_OBJECT *Object, 587 ACPI_WALK_STATE *WalkState); 588 589 590 /* 591 * dsdebug - parser debugging routines 592 */ 593 void 594 AcpiDsDumpMethodStack ( 595 ACPI_STATUS Status, 596 ACPI_WALK_STATE *WalkState, 597 ACPI_PARSE_OBJECT *Op); 598 599 #endif /* _ACDISPAT_H_ */ 600