sys/contrib/dev/acpica/source/compiler/aslpld.c

   1 /******************************************************************************
   2  *
   3  * Module Name: aslpld - Implementation of ASL ToPLD macro
   4  *
   5  *****************************************************************************/
   6
   7 /******************************************************************************
   8  *
   9  * 1. Copyright Notice
  10  *
  11  * Some or all of this work - Copyright (c) 1999 - 2018, 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 #include "aslcompiler.h"
 153 #include "aslcompiler.y.h"
 154 #include "amlcode.h"
 155
 156 #define _COMPONENT          ACPI_COMPILER
 157         ACPI_MODULE_NAME    ("aslpld")
 158
 159
 160 /* Local prototypes */
 161
 162 static UINT8 *
 163 OpcEncodePldBuffer (
 164     ACPI_PLD_INFO           *PldInfo);
 165
 166 static BOOLEAN
 167 OpcFindName (
 168     const char              **List,
 169     char                    *Name,
 170     UINT32                  *Index);
 171
 172
 173 /*******************************************************************************
 174  *
 175  * FUNCTION:    OpcDoPld
 176  *
 177  * PARAMETERS:  Op                  - Current parse node
 178  *
 179  * RETURN:      None
 180  *
 181  * DESCRIPTION: Convert ToPLD macro to 20-byte buffer
 182  *
 183  * The ToPLD parse tree looks like this:
 184  *
 185  *      TOPLD
 186  *          PLD_REVISION
 187  *              INTEGER
 188  *          PLD_IGNORECOLOR
 189  *              INTEGER
 190  *          ...
 191  *          etc.
 192  *
 193  ******************************************************************************/
 194
 195 void
 196 OpcDoPld (
 197     ACPI_PARSE_OBJECT       *Op)
 198 {
 199     ACPI_PLD_INFO           PldInfo;
 200     UINT8                   *Buffer;
 201     ACPI_PARSE_OBJECT       *ThisOp;
 202     ACPI_PARSE_OBJECT       *NewOp;
 203     UINT16                  ParseOpcode;
 204     UINT32                  Value;
 205
 206
 207     if (!Op)
 208     {
 209         AslError (ASL_ERROR, ASL_MSG_NOT_EXIST, Op, NULL);
 210         return;
 211     }
 212
 213     if (Op->Asl.ParseOpcode != PARSEOP_TOPLD)
 214     {
 215         AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, Op, NULL);
 216         return;
 217     }
 218
 219     memset (&PldInfo, 0, sizeof (ACPI_PLD_INFO));
 220
 221     /* Traverse the list of PLD Ops (one per PLD field) */
 222
 223     ThisOp = Op->Asl.Child;
 224     while (ThisOp)
 225     {
 226         /* Get child values */
 227
 228         ParseOpcode = ThisOp->Asl.Child->Asl.ParseOpcode;
 229         Value = (UINT32) ThisOp->Asl.Child->Asl.Value.Integer;
 230
 231         switch (ThisOp->Asl.ParseOpcode)
 232         {
 233         case PARSEOP_PLD_REVISION:
 234
 235             if (ParseOpcode != PARSEOP_INTEGER)
 236             {
 237                 AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
 238                 break;
 239             }
 240
 241             if (Value > 127)
 242             {
 243                 AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 244                 break;
 245             }
 246
 247             PldInfo.Revision = (UINT8) Value;
 248             break;
 249
 250         case PARSEOP_PLD_IGNORECOLOR:
 251
 252             if (ParseOpcode != PARSEOP_INTEGER)
 253             {
 254                 AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
 255                 break;
 256             }
 257
 258             if (Value > 1)
 259             {
 260                 AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 261                 break;
 262             }
 263
 264             PldInfo.IgnoreColor = (UINT8) Value;
 265             break;
 266
 267         case PARSEOP_PLD_RED:
 268         case PARSEOP_PLD_GREEN:
 269         case PARSEOP_PLD_BLUE:
 270
 271             if (ParseOpcode != PARSEOP_INTEGER)
 272             {
 273                 AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 274                 break;
 275             }
 276
 277             if (Value > 255)
 278             {
 279                 AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 280                 break;
 281             }
 282
 283             if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_RED)
 284             {
 285                 PldInfo.Red = (UINT8) Value;
 286             }
 287             else if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_GREEN)
 288             {
 289                 PldInfo.Green = (UINT8) Value;
 290             }
 291             else /* PARSEOP_PLD_BLUE */
 292             {
 293                 PldInfo.Blue = (UINT8) Value;
 294             }
 295             break;
 296
 297         case PARSEOP_PLD_WIDTH:
 298         case PARSEOP_PLD_HEIGHT:
 299
 300             if (ParseOpcode != PARSEOP_INTEGER)
 301             {
 302                 AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
 303                 break;
 304             }
 305
 306             if (Value > 65535)
 307             {
 308                 AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 309                 break;
 310             }
 311
 312             if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_WIDTH)
 313             {
 314                 PldInfo.Width = (UINT16) Value;
 315             }
 316             else /* PARSEOP_PLD_HEIGHT */
 317             {
 318                 PldInfo.Height = (UINT16) Value;
 319             }
 320
 321             break;
 322
 323         case PARSEOP_PLD_USERVISIBLE:
 324         case PARSEOP_PLD_DOCK:
 325         case PARSEOP_PLD_LID:
 326
 327             if (ParseOpcode != PARSEOP_INTEGER)
 328             {
 329                 AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
 330                 break;
 331             }
 332
 333             if (Value > 1)
 334             {
 335                 AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 336                 break;
 337             }
 338
 339             if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_USERVISIBLE)
 340             {
 341                 PldInfo.UserVisible = (UINT8) Value;
 342             }
 343             else if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_DOCK)
 344             {
 345                 PldInfo.Dock = (UINT8) Value;
 346             }
 347             else
 348             {
 349                 PldInfo.Lid = (UINT8) Value;
 350             }
 351
 352             break;
 353
 354         case PARSEOP_PLD_PANEL:
 355
 356             if (ParseOpcode == PARSEOP_INTEGER)
 357             {
 358                 if (Value > 6)
 359                 {
 360                     AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 361                     break;
 362                 }
 363             }
 364             else /* PARSEOP_STRING */
 365             {
 366                 if (!OpcFindName (AcpiGbl_PldPanelList,
 367                     ThisOp->Asl.Child->Asl.Value.String,
 368                     &Value))
 369                 {
 370                     AslError (ASL_ERROR, ASL_MSG_INVALID_OPERAND, ThisOp, NULL);
 371                     break;
 372                 }
 373             }
 374
 375             PldInfo.Panel = (UINT8) Value;
 376             break;
 377
 378         case PARSEOP_PLD_VERTICALPOSITION:
 379
 380             if (ParseOpcode == PARSEOP_INTEGER)
 381             {
 382                 if (Value > 2)
 383                 {
 384                     AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 385                     break;
 386                 }
 387             }
 388             else /* PARSEOP_STRING */
 389             {
 390                 if (!OpcFindName (AcpiGbl_PldVerticalPositionList,
 391                     ThisOp->Asl.Child->Asl.Value.String,
 392                     &Value))
 393                 {
 394                     AslError (ASL_ERROR, ASL_MSG_INVALID_OPERAND, ThisOp, NULL);
 395                     break;
 396                 }
 397             }
 398
 399             PldInfo.VerticalPosition = (UINT8) Value;
 400             break;
 401
 402         case PARSEOP_PLD_HORIZONTALPOSITION:
 403
 404             if (ParseOpcode == PARSEOP_INTEGER)
 405             {
 406                 if (Value > 2)
 407                 {
 408                     AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 409                     break;
 410                 }
 411             }
 412             else /* PARSEOP_STRING */
 413             {
 414                 if (!OpcFindName (AcpiGbl_PldHorizontalPositionList,
 415                     ThisOp->Asl.Child->Asl.Value.String,
 416                     &Value))
 417                 {
 418                     AslError (ASL_ERROR, ASL_MSG_INVALID_OPERAND, ThisOp, NULL);
 419                     break;
 420                 }
 421             }
 422
 423             PldInfo.HorizontalPosition = (UINT8) Value;
 424             break;
 425
 426         case PARSEOP_PLD_SHAPE:
 427
 428             if (ParseOpcode == PARSEOP_INTEGER)
 429             {
 430                 if (Value > 8)
 431                 {
 432                     AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 433                     break;
 434                 }
 435             }
 436             else /* PARSEOP_STRING */
 437             {
 438                 if (!OpcFindName (AcpiGbl_PldShapeList,
 439                     ThisOp->Asl.Child->Asl.Value.String,
 440                     &Value))
 441                 {
 442                     AslError (ASL_ERROR, ASL_MSG_INVALID_OPERAND, ThisOp, NULL);
 443                     break;
 444                 }
 445             }
 446
 447             PldInfo.Shape = (UINT8) Value;
 448             break;
 449
 450         case PARSEOP_PLD_GROUPORIENTATION:
 451
 452             if (ParseOpcode != PARSEOP_INTEGER)
 453             {
 454                 AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
 455                 break;
 456             }
 457
 458             if (Value > 1)
 459             {
 460                 AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 461                 break;
 462             }
 463
 464             PldInfo.GroupOrientation = (UINT8) Value;
 465             break;
 466
 467         case PARSEOP_PLD_GROUPTOKEN:
 468         case PARSEOP_PLD_GROUPPOSITION:
 469
 470             if (ParseOpcode != PARSEOP_INTEGER)
 471             {
 472                 AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
 473                 break;
 474             }
 475
 476             if (Value > 255)
 477             {
 478                 AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 479                 break;
 480             }
 481
 482             if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_GROUPTOKEN)
 483             {
 484                 PldInfo.GroupToken = (UINT8) Value;
 485             }
 486             else /* PARSEOP_PLD_GROUPPOSITION */
 487             {
 488                 PldInfo.GroupPosition = (UINT8) Value;
 489             }
 490
 491             break;
 492
 493         case PARSEOP_PLD_BAY:
 494         case PARSEOP_PLD_EJECTABLE:
 495         case PARSEOP_PLD_EJECTREQUIRED:
 496
 497             if (ParseOpcode != PARSEOP_INTEGER)
 498             {
 499                 AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
 500                 break;
 501             }
 502
 503             if (Value > 1)
 504             {
 505                 AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 506                 break;
 507             }
 508
 509             if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_BAY)
 510             {
 511                 PldInfo.Bay = (UINT8) Value;
 512             }
 513             else if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_EJECTABLE)
 514             {
 515                 PldInfo.Ejectable = (UINT8) Value;
 516             }
 517             else /* PARSEOP_PLD_EJECTREQUIRED */
 518             {
 519                 PldInfo.OspmEjectRequired = (UINT8) Value;
 520             }
 521
 522             break;
 523
 524         case PARSEOP_PLD_CABINETNUMBER:
 525         case PARSEOP_PLD_CARDCAGENUMBER:
 526
 527             if (ParseOpcode != PARSEOP_INTEGER)
 528             {
 529                 AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
 530                 break;
 531             }
 532
 533             if (Value > 255)
 534             {
 535                 AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 536                 break;
 537             }
 538
 539             if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_CABINETNUMBER)
 540             {
 541                 PldInfo.CabinetNumber = (UINT8) Value;
 542             }
 543             else /* PARSEOP_PLD_CARDCAGENUMBER */
 544             {
 545                 PldInfo.CardCageNumber = (UINT8) Value;
 546             }
 547
 548             break;
 549
 550         case PARSEOP_PLD_REFERENCE:
 551
 552             if (ParseOpcode != PARSEOP_INTEGER)
 553             {
 554                 AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
 555                 break;
 556             }
 557
 558             if (Value > 1)
 559             {
 560                 AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 561                 break;
 562             }
 563
 564             PldInfo.Reference = (UINT8) Value;
 565             break;
 566
 567         case PARSEOP_PLD_ROTATION:
 568
 569             if (ParseOpcode != PARSEOP_INTEGER)
 570             {
 571                 AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
 572                 break;
 573             }
 574
 575             if (Value > 7)
 576             {
 577                 switch (Value)
 578                 {
 579                 case 45:
 580
 581                     Value = 1;
 582                     break;
 583
 584                 case 90:
 585
 586                     Value = 2;
 587                     break;
 588
 589                 case 135:
 590
 591                     Value = 3;
 592                     break;
 593
 594                 case 180:
 595
 596                     Value = 4;
 597                     break;
 598
 599                 case 225:
 600
 601                     Value = 5;
 602                     break;
 603
 604                 case 270:
 605
 606                     Value = 6;
 607                     break;
 608
 609                 case 315:
 610
 611                     Value = 7;
 612                     break;
 613
 614                 default:
 615
 616                     AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 617                     break;
 618                 }
 619             }
 620
 621             PldInfo.Rotation = (UINT8) Value;
 622             break;
 623
 624         case PARSEOP_PLD_ORDER:
 625
 626             if (ParseOpcode != PARSEOP_INTEGER)
 627             {
 628                 AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
 629                 break;
 630             }
 631
 632             if (Value > 31)
 633             {
 634                 AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 635                 break;
 636             }
 637
 638             PldInfo.Order = (UINT8) Value;
 639             break;
 640
 641         case PARSEOP_PLD_VERTICALOFFSET:
 642         case PARSEOP_PLD_HORIZONTALOFFSET:
 643
 644             if (ParseOpcode != PARSEOP_INTEGER)
 645             {
 646                 AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
 647                 break;
 648             }
 649
 650             if (Value > 65535)
 651             {
 652                 AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
 653                 break;
 654             }
 655
 656             if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_VERTICALOFFSET)
 657             {
 658                 PldInfo.VerticalOffset = (UINT16) Value;
 659             }
 660             else /* PARSEOP_PLD_HORIZONTALOFFSET */
 661             {
 662                 PldInfo.HorizontalOffset = (UINT16) Value;
 663             }
 664
 665             break;
 666
 667         default:
 668
 669             AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
 670             break;
 671         }
 672
 673         ThisOp = ThisOp->Asl.Next;
 674     }
 675
 676     Buffer = OpcEncodePldBuffer (&PldInfo);
 677
 678     /* Change Op to a Buffer */
 679
 680     Op->Asl.ParseOpcode = PARSEOP_BUFFER;
 681     Op->Common.AmlOpcode = AML_BUFFER_OP;
 682
 683     /* Disable further optimization */
 684
 685     Op->Asl.CompileFlags &= ~OP_COMPILE_TIME_CONST;
 686     UtSetParseOpName (Op);
 687
 688     /* Child node is the buffer length */
 689
 690     NewOp = TrAllocateOp (PARSEOP_INTEGER);
 691
 692     NewOp->Asl.AmlOpcode = AML_BYTE_OP;
 693     NewOp->Asl.Value.Integer = 20;
 694     NewOp->Asl.Parent = Op;
 695
 696     Op->Asl.Child = NewOp;
 697     Op = NewOp;
 698
 699     /* Peer to the child is the raw buffer data */
 700
 701     NewOp = TrAllocateOp (PARSEOP_RAW_DATA);
 702     NewOp->Asl.AmlOpcode = AML_RAW_DATA_BUFFER;
 703     NewOp->Asl.AmlLength = 20;
 704     NewOp->Asl.Value.String = ACPI_CAST_PTR (char, Buffer);
 705     NewOp->Asl.Parent = Op->Asl.Parent;
 706
 707     Op->Asl.Next = NewOp;
 708 }
 709
 710
 711 /*******************************************************************************
 712  *
 713  * FUNCTION:    OpcEncodePldBuffer
 714  *
 715  * PARAMETERS:  PldInfo             - _PLD buffer struct (Using local struct)
 716  *
 717  * RETURN:      Encode _PLD buffer suitable for return value from _PLD
 718  *
 719  * DESCRIPTION: Bit-packs a _PLD buffer struct.
 720  *
 721  ******************************************************************************/
 722
 723 static UINT8 *
 724 OpcEncodePldBuffer (
 725     ACPI_PLD_INFO           *PldInfo)
 726 {
 727     UINT32                  *Buffer;
 728     UINT32                  Dword;
 729
 730
 731     Buffer = ACPI_CAST_PTR (UINT32, UtLocalCacheCalloc (ACPI_PLD_BUFFER_SIZE));
 732
 733     /* First 32 bits */
 734
 735     Dword = 0;
 736     ACPI_PLD_SET_REVISION       (&Dword, PldInfo->Revision);
 737     ACPI_PLD_SET_IGNORE_COLOR   (&Dword, PldInfo->IgnoreColor);
 738     ACPI_PLD_SET_RED            (&Dword, PldInfo->Red);
 739     ACPI_PLD_SET_GREEN          (&Dword, PldInfo->Green);
 740     ACPI_PLD_SET_BLUE           (&Dword, PldInfo->Blue);
 741     ACPI_MOVE_32_TO_32          (&Buffer[0], &Dword);
 742
 743     /* Second 32 bits */
 744
 745     Dword = 0;
 746     ACPI_PLD_SET_WIDTH          (&Dword, PldInfo->Width);
 747     ACPI_PLD_SET_HEIGHT         (&Dword, PldInfo->Height);
 748     ACPI_MOVE_32_TO_32          (&Buffer[1], &Dword);
 749
 750     /* Third 32 bits */
 751
 752     Dword = 0;
 753     ACPI_PLD_SET_USER_VISIBLE   (&Dword, PldInfo->UserVisible);
 754     ACPI_PLD_SET_DOCK           (&Dword, PldInfo->Dock);
 755     ACPI_PLD_SET_LID            (&Dword, PldInfo->Lid);
 756     ACPI_PLD_SET_PANEL          (&Dword, PldInfo->Panel);
 757     ACPI_PLD_SET_VERTICAL       (&Dword, PldInfo->VerticalPosition);
 758     ACPI_PLD_SET_HORIZONTAL     (&Dword, PldInfo->HorizontalPosition);
 759     ACPI_PLD_SET_SHAPE          (&Dword, PldInfo->Shape);
 760     ACPI_PLD_SET_ORIENTATION    (&Dword, PldInfo->GroupOrientation);
 761     ACPI_PLD_SET_TOKEN          (&Dword, PldInfo->GroupToken);
 762     ACPI_PLD_SET_POSITION       (&Dword, PldInfo->GroupPosition);
 763     ACPI_PLD_SET_BAY            (&Dword, PldInfo->Bay);
 764     ACPI_MOVE_32_TO_32          (&Buffer[2], &Dword);
 765
 766     /* Fourth 32 bits */
 767
 768     Dword = 0;
 769     ACPI_PLD_SET_EJECTABLE      (&Dword, PldInfo->Ejectable);
 770     ACPI_PLD_SET_OSPM_EJECT     (&Dword, PldInfo->OspmEjectRequired);
 771     ACPI_PLD_SET_CABINET        (&Dword, PldInfo->CabinetNumber);
 772     ACPI_PLD_SET_CARD_CAGE      (&Dword, PldInfo->CardCageNumber);
 773     ACPI_PLD_SET_REFERENCE      (&Dword, PldInfo->Reference);
 774     ACPI_PLD_SET_ROTATION       (&Dword, PldInfo->Rotation);
 775     ACPI_PLD_SET_ORDER          (&Dword, PldInfo->Order);
 776     ACPI_MOVE_32_TO_32          (&Buffer[3], &Dword);
 777
 778     /* Revision 2 adds an additional DWORD */
 779
 780     if (PldInfo->Revision >= 2)
 781     {
 782         /* Fifth 32 bits */
 783
 784         Dword = 0;
 785         ACPI_PLD_SET_VERT_OFFSET    (&Dword, PldInfo->VerticalOffset);
 786         ACPI_PLD_SET_HORIZ_OFFSET   (&Dword, PldInfo->HorizontalOffset);
 787         ACPI_MOVE_32_TO_32          (&Buffer[4], &Dword);
 788     }
 789
 790     return (ACPI_CAST_PTR (UINT8, Buffer));
 791 }
 792
 793
 794 /*******************************************************************************
 795  *
 796  * FUNCTION:    OpcFindName
 797  *
 798  * PARAMETERS:  List                - Array of char strings to be searched
 799  *              Name                - Char string to string for
 800  *              Index               - Index value to set if found
 801  *
 802  * RETURN:      TRUE if any names matched, FALSE otherwise
 803  *
 804  * DESCRIPTION: Match PLD name to value in lookup table. Sets Value to
 805  *              equivalent parameter value.
 806  *
 807  ******************************************************************************/
 808
 809 static BOOLEAN
 810 OpcFindName (
 811     const char              **List,
 812     char                    *Name,
 813     UINT32                  *Index)
 814 {
 815     const char              *NameString;
 816     UINT32                  i;
 817
 818
 819     AcpiUtStrupr (Name);
 820
 821     for (i = 0, NameString = List[0];
 822             NameString;
 823             i++, NameString = List[i])
 824     {
 825         if (!(strncmp (NameString, Name, strlen (Name))))
 826         {
 827             *Index = i;
 828             return (TRUE);
 829         }
 830     }
 831
 832     return (FALSE);
 833 }