aslpld.c

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    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 - 2022, 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 <contrib/dev/acpica/compiler/aslcompiler.h>
  153 #include "aslcompiler.y.h"
  154 #include <contrib/dev/acpica/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 }
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FreeBSD/Linux Kernel Cross Reference sys/contrib/dev/acpica/compiler/aslpld.c

FreeBSD/Linux Kernel Cross Reference
sys/contrib/dev/acpica/compiler/aslpld.c
