1 2 /****************************************************************************** 3 * 4 * Module Name: aslopcode - AML opcode generation 5 * $Revision: 60 $ 6 * 7 *****************************************************************************/ 8 9 /****************************************************************************** 10 * 11 * 1. Copyright Notice 12 * 13 * Some or all of this work - Copyright (c) 1999 - 2004, Intel Corp. 14 * All rights reserved. 15 * 16 * 2. License 17 * 18 * 2.1. This is your license from Intel Corp. under its intellectual property 19 * rights. You may have additional license terms from the party that provided 20 * you this software, covering your right to use that party's intellectual 21 * property rights. 22 * 23 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 24 * copy of the source code appearing in this file ("Covered Code") an 25 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 26 * base code distributed originally by Intel ("Original Intel Code") to copy, 27 * make derivatives, distribute, use and display any portion of the Covered 28 * Code in any form, with the right to sublicense such rights; and 29 * 30 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 31 * license (with the right to sublicense), under only those claims of Intel 32 * patents that are infringed by the Original Intel Code, to make, use, sell, 33 * offer to sell, and import the Covered Code and derivative works thereof 34 * solely to the minimum extent necessary to exercise the above copyright 35 * license, and in no event shall the patent license extend to any additions 36 * to or modifications of the Original Intel Code. No other license or right 37 * is granted directly or by implication, estoppel or otherwise; 38 * 39 * The above copyright and patent license is granted only if the following 40 * conditions are met: 41 * 42 * 3. Conditions 43 * 44 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 45 * Redistribution of source code of any substantial portion of the Covered 46 * Code or modification with rights to further distribute source must include 47 * the above Copyright Notice, the above License, this list of Conditions, 48 * and the following Disclaimer and Export Compliance provision. In addition, 49 * Licensee must cause all Covered Code to which Licensee contributes to 50 * contain a file documenting the changes Licensee made to create that Covered 51 * Code and the date of any change. Licensee must include in that file the 52 * documentation of any changes made by any predecessor Licensee. Licensee 53 * must include a prominent statement that the modification is derived, 54 * directly or indirectly, from Original Intel Code. 55 * 56 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 57 * Redistribution of source code of any substantial portion of the Covered 58 * Code or modification without rights to further distribute source must 59 * include the following Disclaimer and Export Compliance provision in the 60 * documentation and/or other materials provided with distribution. In 61 * addition, Licensee may not authorize further sublicense of source of any 62 * portion of the Covered Code, and must include terms to the effect that the 63 * license from Licensee to its licensee is limited to the intellectual 64 * property embodied in the software Licensee provides to its licensee, and 65 * not to intellectual property embodied in modifications its licensee may 66 * make. 67 * 68 * 3.3. Redistribution of Executable. Redistribution in executable form of any 69 * substantial portion of the Covered Code or modification must reproduce the 70 * above Copyright Notice, and the following Disclaimer and Export Compliance 71 * provision in the documentation and/or other materials provided with the 72 * distribution. 73 * 74 * 3.4. Intel retains all right, title, and interest in and to the Original 75 * Intel Code. 76 * 77 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 78 * Intel shall be used in advertising or otherwise to promote the sale, use or 79 * other dealings in products derived from or relating to the Covered Code 80 * without prior written authorization from Intel. 81 * 82 * 4. Disclaimer and Export Compliance 83 * 84 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 85 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 86 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 87 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 88 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 89 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 90 * PARTICULAR PURPOSE. 91 * 92 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 93 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 94 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 95 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 96 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 97 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 98 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 99 * LIMITED REMEDY. 100 * 101 * 4.3. Licensee shall not export, either directly or indirectly, any of this 102 * software or system incorporating such software without first obtaining any 103 * required license or other approval from the U. S. Department of Commerce or 104 * any other agency or department of the United States Government. In the 105 * event Licensee exports any such software from the United States or 106 * re-exports any such software from a foreign destination, Licensee shall 107 * ensure that the distribution and export/re-export of the software is in 108 * compliance with all laws, regulations, orders, or other restrictions of the 109 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 110 * any of its subsidiaries will export/re-export any technical data, process, 111 * software, or service, directly or indirectly, to any country for which the 112 * United States government or any agency thereof requires an export license, 113 * other governmental approval, or letter of assurance, without first obtaining 114 * such license, approval or letter. 115 * 116 *****************************************************************************/ 117 118 119 #include "aslcompiler.h" 120 #include "aslcompiler.y.h" 121 #include "amlcode.h" 122 123 #define _COMPONENT ACPI_COMPILER 124 ACPI_MODULE_NAME ("aslopcodes") 125 126 127 /******************************************************************************* 128 * 129 * FUNCTION: OpcAmlOpcodeWalk 130 * 131 * PARAMETERS: ASL_WALK_CALLBACK 132 * 133 * RETURN: Status 134 * 135 * DESCRIPTION: Parse tree walk to generate both the AML opcodes and the AML 136 * operands. 137 * 138 ******************************************************************************/ 139 140 ACPI_STATUS 141 OpcAmlOpcodeWalk ( 142 ACPI_PARSE_OBJECT *Op, 143 UINT32 Level, 144 void *Context) 145 { 146 147 TotalParseNodes++; 148 149 OpcGenerateAmlOpcode (Op); 150 OpnGenerateAmlOperands (Op); 151 152 return (AE_OK); 153 } 154 155 156 /******************************************************************************* 157 * 158 * FUNCTION: OpcGetIntegerWidth 159 * 160 * PARAMETERS: Op - DEFINITION BLOCK op 161 * 162 * RETURN: none 163 * 164 * DESCRIPTION: Extract integer width from the table revision 165 * 166 ******************************************************************************/ 167 168 void 169 OpcGetIntegerWidth ( 170 ACPI_PARSE_OBJECT *Op) 171 { 172 ACPI_PARSE_OBJECT *Child; 173 174 if (!Op) 175 { 176 return; 177 } 178 179 Child = Op->Asl.Child; 180 Child = Child->Asl.Next; 181 Child = Child->Asl.Next; 182 183 /* Use the revision to set the integer width */ 184 185 AcpiUtSetIntegerWidth ((UINT8) Child->Asl.Value.Integer); 186 } 187 188 189 /******************************************************************************* 190 * 191 * FUNCTION: OpcSetOptimalIntegerSize 192 * 193 * PARAMETERS: Op - A parse tree node 194 * 195 * RETURN: Integer width, in bytes. Also sets the node AML opcode to the 196 * optimal integer AML prefix opcode. 197 * 198 * DESCRIPTION: Determine the optimal AML encoding of an integer. All leading 199 * zeros can be truncated to squeeze the integer into the 200 * minimal number of AML bytes. 201 * 202 ******************************************************************************/ 203 204 UINT32 205 OpcSetOptimalIntegerSize ( 206 ACPI_PARSE_OBJECT *Op) 207 { 208 209 /* 210 TBD: - we don't want to optimize integers in the block header, but the 211 code below does not work correctly. 212 213 if (Op->Asl.Parent && 214 Op->Asl.Parent->Asl.Parent && 215 (Op->Asl.Parent->Asl.Parent->Asl.ParseOpcode == PARSEOP_DEFINITIONBLOCK)) 216 { 217 return 0; 218 } 219 */ 220 221 /* 222 * Check for the special AML integers first - Zero, One, Ones. 223 * These are single-byte opcodes that are the smallest possible 224 * representation of an integer. 225 * 226 * This optimization is optional. 227 */ 228 if (Gbl_IntegerOptimizationFlag) 229 { 230 switch (Op->Asl.Value.Integer) 231 { 232 case 0: 233 234 Op->Asl.AmlOpcode = AML_ZERO_OP; 235 AslError (ASL_OPTIMIZATION, ASL_MSG_INTEGER_OPTIMIZATION, Op, "Zero"); 236 return 1; 237 238 case 1: 239 240 Op->Asl.AmlOpcode = AML_ONE_OP; 241 AslError (ASL_OPTIMIZATION, ASL_MSG_INTEGER_OPTIMIZATION, Op, "One"); 242 return 1; 243 244 case ACPI_UINT32_MAX: 245 246 /* Check for table integer width (32 or 64) */ 247 248 if (AcpiGbl_IntegerByteWidth == 4) 249 { 250 Op->Asl.AmlOpcode = AML_ONES_OP; 251 AslError (ASL_OPTIMIZATION, ASL_MSG_INTEGER_OPTIMIZATION, Op, "Ones"); 252 return 1; 253 } 254 break; 255 256 case ACPI_INTEGER_MAX: 257 258 /* Check for table integer width (32 or 64) */ 259 260 if (AcpiGbl_IntegerByteWidth == 8) 261 { 262 Op->Asl.AmlOpcode = AML_ONES_OP; 263 AslError (ASL_OPTIMIZATION, ASL_MSG_INTEGER_OPTIMIZATION, Op, "Ones"); 264 return 1; 265 } 266 break; 267 268 default: 269 break; 270 } 271 } 272 273 /* Find the best fit using the various AML integer prefixes */ 274 275 if (Op->Asl.Value.Integer <= ACPI_UINT8_MAX) 276 { 277 Op->Asl.AmlOpcode = AML_BYTE_OP; 278 return 1; 279 } 280 if (Op->Asl.Value.Integer <= ACPI_UINT16_MAX) 281 { 282 Op->Asl.AmlOpcode = AML_WORD_OP; 283 return 2; 284 } 285 if (Op->Asl.Value.Integer <= ACPI_UINT32_MAX) 286 { 287 Op->Asl.AmlOpcode = AML_DWORD_OP; 288 return 4; 289 } 290 else 291 { 292 Op->Asl.AmlOpcode = AML_QWORD_OP; 293 return 8; 294 } 295 } 296 297 298 /******************************************************************************* 299 * 300 * FUNCTION: OpcDoAccessAs 301 * 302 * PARAMETERS: Op - Parse node 303 * 304 * RETURN: None 305 * 306 * DESCRIPTION: Implement the ACCESS_AS ASL keyword. 307 * 308 ******************************************************************************/ 309 310 void 311 OpcDoAccessAs ( 312 ACPI_PARSE_OBJECT *Op) 313 { 314 ACPI_PARSE_OBJECT *Next; 315 316 317 Op->Asl.AmlOpcodeLength = 1; 318 Next = Op->Asl.Child; 319 320 /* First child is the access type */ 321 322 Next->Asl.AmlOpcode = AML_RAW_DATA_BYTE; 323 Next->Asl.ParseOpcode = PARSEOP_RAW_DATA; 324 325 /* Second child is the optional access attribute */ 326 327 Next = Next->Asl.Next; 328 if (Next->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG) 329 { 330 Next->Asl.Value.Integer = 0; 331 } 332 Next->Asl.AmlOpcode = AML_RAW_DATA_BYTE; 333 Next->Asl.ParseOpcode = PARSEOP_RAW_DATA; 334 } 335 336 337 /******************************************************************************* 338 * 339 * FUNCTION: OpcDoUnicode 340 * 341 * PARAMETERS: Op - Parse node 342 * 343 * RETURN: None 344 * 345 * DESCRIPTION: Implement the UNICODE ASL "macro". Convert the input string 346 * to a unicode buffer. There is no Unicode AML opcode. 347 * 348 * Note: The Unicode string is 16 bits per character, no leading signature, 349 * with a 16-bit terminating NULL. 350 * 351 ******************************************************************************/ 352 353 void 354 OpcDoUnicode ( 355 ACPI_PARSE_OBJECT *Op) 356 { 357 ACPI_PARSE_OBJECT *InitializerOp; 358 UINT32 Length; 359 UINT32 Count; 360 UINT32 i; 361 UINT8 *AsciiString; 362 UINT16 *UnicodeString; 363 ACPI_PARSE_OBJECT *BufferLengthOp; 364 365 366 /* Change op into a buffer object */ 367 368 Op->Asl.CompileFlags &= ~NODE_COMPILE_TIME_CONST; 369 Op->Asl.ParseOpcode = PARSEOP_BUFFER; 370 UtSetParseOpName (Op); 371 372 /* Buffer Length is first, followed by the string */ 373 374 BufferLengthOp = Op->Asl.Child; 375 InitializerOp = BufferLengthOp->Asl.Next; 376 377 AsciiString = (UINT8 *) InitializerOp->Asl.Value.String; 378 379 /* Create a new buffer for the Unicode string */ 380 381 Count = strlen (InitializerOp->Asl.Value.String) + 1; 382 Length = Count * sizeof (UINT16); 383 UnicodeString = UtLocalCalloc (Length); 384 385 /* Convert to Unicode string (including null terminator) */ 386 387 for (i = 0; i < Count; i++) 388 { 389 UnicodeString[i] = (UINT16) AsciiString[i]; 390 } 391 392 /* 393 * Just set the buffer size node to be the buffer length, regardless 394 * of whether it was previously an integer or a default_arg placeholder 395 */ 396 BufferLengthOp->Asl.ParseOpcode = PARSEOP_INTEGER; 397 BufferLengthOp->Asl.AmlOpcode = AML_DWORD_OP; 398 BufferLengthOp->Asl.Value.Integer = Length; 399 UtSetParseOpName (BufferLengthOp); 400 401 (void) OpcSetOptimalIntegerSize (BufferLengthOp); 402 403 /* The Unicode string is a raw data buffer */ 404 405 InitializerOp->Asl.Value.Buffer = (UINT8 *) UnicodeString; 406 InitializerOp->Asl.AmlOpcode = AML_RAW_DATA_BUFFER; 407 InitializerOp->Asl.AmlLength = Length; 408 InitializerOp->Asl.ParseOpcode = PARSEOP_RAW_DATA; 409 InitializerOp->Asl.Child = NULL; 410 UtSetParseOpName (InitializerOp); 411 } 412 413 414 /******************************************************************************* 415 * 416 * FUNCTION: OpcDoEisaId 417 * 418 * PARAMETERS: Op - Parse node 419 * 420 * RETURN: None 421 * 422 * DESCRIPTION: Convert a string EISA ID to numeric representation. See the 423 * Pnp BIOS Specification for details. Here is an excerpt: 424 * 425 * A seven character ASCII representation of the product 426 * identifier compressed into a 32-bit identifier. The seven 427 * character ID consists of a three character manufacturer code, 428 * a three character hexadecimal product identifier, and a one 429 * character hexadecimal revision number. The manufacturer code 430 * is a 3 uppercase character code that is compressed into 3 5-bit 431 * values as follows: 432 * 1) Find hex ASCII value for each letter 433 * 2) Subtract 40h from each ASCII value 434 * 3) Retain 5 least signficant bits for each letter by 435 * discarding upper 3 bits because they are always 0. 436 * 4) Compressed code = concatenate 0 and the 3 5-bit values 437 * 438 * The format of the compressed product identifier is as follows: 439 * Byte 0: Bit 7 - Reserved (0) 440 * Bits 6-2: - 1st character of compressed mfg code 441 * Bits 1-0 - Upper 2 bits of 2nd character of mfg code 442 * Byte 1: Bits 7-5 - Lower 3 bits of 2nd character of mfg code 443 * Bits 4-0 - 3rd character of mfg code 444 * Byte 2: Bits 7-4 - 1st hex digit of product number 445 * Bits 3-0 - 2nd hex digit of product number 446 * Byte 3: Bits 7-4 - 3st hex digit of product number 447 * Bits 3-0 - Hex digit of the revision number 448 * 449 ******************************************************************************/ 450 451 void 452 OpcDoEisaId ( 453 ACPI_PARSE_OBJECT *Op) 454 { 455 UINT32 EisaId = 0; 456 UINT32 BigEndianId; 457 char *InString; 458 ACPI_STATUS Status = AE_OK; 459 ACPI_NATIVE_UINT i; 460 461 462 InString = (char *) Op->Asl.Value.String; 463 464 /* 465 * The EISAID string must be exactly 7 characters and of the form 466 * "LLLXXXX" -- 3 letters and 4 hex digits (e.g., "PNP0001") 467 */ 468 if (ACPI_STRLEN (InString) != 7) 469 { 470 Status = AE_BAD_PARAMETER; 471 } 472 else 473 { 474 /* Check all 7 characters for correct format */ 475 476 for (i = 0; i < 7; i++) 477 { 478 /* First 3 characters must be uppercase letters */ 479 480 if (i < 3) 481 { 482 if (!isupper (InString[i])) 483 { 484 Status = AE_BAD_PARAMETER; 485 } 486 } 487 488 /* Last 4 characters must be hex digits */ 489 490 else if (!isxdigit (InString[i])) 491 { 492 Status = AE_BAD_PARAMETER; 493 } 494 } 495 } 496 497 if (ACPI_FAILURE (Status)) 498 { 499 AslError (ASL_ERROR, ASL_MSG_INVALID_EISAID, Op, Op->Asl.Value.String); 500 } 501 else 502 { 503 /* Create ID big-endian first (bits are contiguous) */ 504 505 BigEndianId = (UINT32) (InString[0] - 0x40) << 26 | 506 (UINT32) (InString[1] - 0x40) << 21 | 507 (UINT32) (InString[2] - 0x40) << 16 | 508 509 (UtHexCharToValue (InString[3])) << 12 | 510 (UtHexCharToValue (InString[4])) << 8 | 511 (UtHexCharToValue (InString[5])) << 4 | 512 UtHexCharToValue (InString[6]); 513 514 /* Swap to little-endian to get final ID (see function header) */ 515 516 EisaId = AcpiUtDwordByteSwap (BigEndianId); 517 } 518 519 /* 520 * Morph the Op into an integer, regardless of whether there 521 * was an error in the EISAID string 522 */ 523 Op->Asl.Value.Integer = EisaId; 524 525 Op->Asl.CompileFlags &= ~NODE_COMPILE_TIME_CONST; 526 Op->Asl.ParseOpcode = PARSEOP_INTEGER; 527 (void) OpcSetOptimalIntegerSize (Op); 528 529 /* Op is now an integer */ 530 531 UtSetParseOpName (Op); 532 } 533 534 535 /******************************************************************************* 536 * 537 * FUNCTION: OpcDoUiId 538 * 539 * PARAMETERS: Op - Parse node 540 * 541 * RETURN: None 542 * 543 * DESCRIPTION: 544 * 545 ******************************************************************************/ 546 547 static UINT8 OpcMapToUUID[16] = {6,4,2,0,11,9,16,14,19,21,24,26,28,30,32,34}; 548 549 void 550 OpcDoUuId ( 551 ACPI_PARSE_OBJECT *Op) 552 { 553 char *InString; 554 char *Buffer; 555 ACPI_STATUS Status = AE_OK; 556 ACPI_NATIVE_UINT i; 557 ACPI_PARSE_OBJECT *NewOp; 558 559 560 InString = (char *) Op->Asl.Value.String; 561 562 if (ACPI_STRLEN (InString) != 36) 563 { 564 Status = AE_BAD_PARAMETER; 565 } 566 else 567 { 568 /* Check all 36 characters for correct format */ 569 570 for (i = 0; i < 36; i++) 571 { 572 if ((i == 8) || (i == 13) || (i == 18) || (i == 23)) 573 { 574 if (InString[i] != '-') 575 { 576 Status = AE_BAD_PARAMETER; 577 } 578 } 579 else 580 { 581 if (!isxdigit (InString[i])) 582 { 583 Status = AE_BAD_PARAMETER; 584 } 585 } 586 } 587 } 588 589 Buffer = UtLocalCalloc (16); 590 591 if (ACPI_FAILURE (Status)) 592 { 593 AslError (ASL_ERROR, ASL_MSG_INVALID_UUID, Op, Op->Asl.Value.String); 594 } 595 else for (i = 0; i < 16; i++) 596 { 597 Buffer[i] = (char) (UtHexCharToValue (InString[OpcMapToUUID[i]]) << 4); 598 Buffer[i] = (char) UtHexCharToValue (InString[OpcMapToUUID[i] + 1]); 599 } 600 601 /* Change Op to a Buffer */ 602 603 Op->Asl.ParseOpcode = PARSEOP_BUFFER; 604 Op->Common.AmlOpcode = AML_BUFFER_OP; 605 Op->Asl.CompileFlags &= ~NODE_COMPILE_TIME_CONST; /* Disable further optimization */ 606 UtSetParseOpName (Op); 607 608 /* Child node is the buffer length */ 609 610 NewOp = TrAllocateNode (PARSEOP_INTEGER); 611 612 NewOp->Asl.AmlOpcode = AML_BYTE_OP; 613 NewOp->Asl.Value.Integer = 16; 614 NewOp->Asl.Parent = Op; 615 616 Op->Asl.Child = NewOp; 617 Op = NewOp; 618 619 /* Peer to the child is the raw buffer data */ 620 621 NewOp = TrAllocateNode (PARSEOP_RAW_DATA); 622 NewOp->Asl.AmlOpcode = AML_RAW_DATA_BUFFER; 623 NewOp->Asl.AmlLength = 16; 624 NewOp->Asl.Value.String = (char *) Buffer; 625 NewOp->Asl.Parent = Op->Asl.Parent; 626 627 Op->Asl.Next = NewOp; 628 } 629 630 631 /******************************************************************************* 632 * 633 * FUNCTION: OpcGenerateAmlOpcode 634 * 635 * PARAMETERS: Op - Parse node 636 * 637 * RETURN: None 638 * 639 * DESCRIPTION: Generate the AML opcode associated with the node and its 640 * parse (lex/flex) keyword opcode. Essentially implements 641 * a mapping between the parse opcodes and the actual AML opcodes. 642 * 643 ******************************************************************************/ 644 645 void 646 OpcGenerateAmlOpcode ( 647 ACPI_PARSE_OBJECT *Op) 648 { 649 650 UINT16 Index; 651 652 653 Index = (UINT16) (Op->Asl.ParseOpcode - ASL_PARSE_OPCODE_BASE); 654 655 Op->Asl.AmlOpcode = AslKeywordMapping[Index].AmlOpcode; 656 Op->Asl.AcpiBtype = AslKeywordMapping[Index].AcpiBtype; 657 Op->Asl.CompileFlags |= AslKeywordMapping[Index].Flags; 658 659 if (!Op->Asl.Value.Integer) 660 { 661 Op->Asl.Value.Integer = AslKeywordMapping[Index].Value; 662 } 663 664 /* Special handling for some opcodes */ 665 666 switch (Op->Asl.ParseOpcode) 667 { 668 case PARSEOP_INTEGER: 669 /* 670 * Set the opcode based on the size of the integer 671 */ 672 (void) OpcSetOptimalIntegerSize (Op); 673 break; 674 675 case PARSEOP_OFFSET: 676 677 Op->Asl.AmlOpcodeLength = 1; 678 break; 679 680 case PARSEOP_ACCESSAS: 681 682 OpcDoAccessAs (Op); 683 break; 684 685 case PARSEOP_EISAID: 686 687 OpcDoEisaId (Op); 688 break; 689 690 case PARSEOP_TOUUID: 691 692 OpcDoUuId (Op); 693 break; 694 695 case PARSEOP_UNICODE: 696 697 OpcDoUnicode (Op); 698 break; 699 700 case PARSEOP_INCLUDE: 701 702 Op->Asl.Child->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG; 703 Gbl_HasIncludeFiles = TRUE; 704 break; 705 706 case PARSEOP_EXTERNAL: 707 708 Op->Asl.Child->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG; 709 Op->Asl.Child->Asl.Next->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG; 710 break; 711 712 case PARSEOP_PACKAGE: 713 /* 714 * The variable-length package has a different opcode 715 */ 716 if ((Op->Asl.Child->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && 717 (Op->Asl.Child->Asl.ParseOpcode != PARSEOP_INTEGER) && 718 (Op->Asl.Child->Asl.ParseOpcode != PARSEOP_BYTECONST)) 719 { 720 Op->Asl.AmlOpcode = AML_VAR_PACKAGE_OP; 721 } 722 break; 723 724 default: 725 /* Nothing to do for other opcodes */ 726 break; 727 } 728 729 return; 730 } 731 732 733