Subversion Repositories Kolibri OS

Rev

Rev 1498 | Blame | Compare with Previous | Last modification | View Log | Download | RSS feed

  1.  
  2. /******************************************************************************
  3.  *
  4.  * Module Name: aslcodegen - AML code generation
  5.  *
  6.  *****************************************************************************/
  7.  
  8. /******************************************************************************
  9.  *
  10.  * 1. Copyright Notice
  11.  *
  12.  * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.
  13.  * All rights reserved.
  14.  *
  15.  * 2. License
  16.  *
  17.  * 2.1. This is your license from Intel Corp. under its intellectual property
  18.  * rights.  You may have additional license terms from the party that provided
  19.  * you this software, covering your right to use that party's intellectual
  20.  * property rights.
  21.  *
  22.  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
  23.  * copy of the source code appearing in this file ("Covered Code") an
  24.  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
  25.  * base code distributed originally by Intel ("Original Intel Code") to copy,
  26.  * make derivatives, distribute, use and display any portion of the Covered
  27.  * Code in any form, with the right to sublicense such rights; and
  28.  *
  29.  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
  30.  * license (with the right to sublicense), under only those claims of Intel
  31.  * patents that are infringed by the Original Intel Code, to make, use, sell,
  32.  * offer to sell, and import the Covered Code and derivative works thereof
  33.  * solely to the minimum extent necessary to exercise the above copyright
  34.  * license, and in no event shall the patent license extend to any additions
  35.  * to or modifications of the Original Intel Code.  No other license or right
  36.  * is granted directly or by implication, estoppel or otherwise;
  37.  *
  38.  * The above copyright and patent license is granted only if the following
  39.  * conditions are met:
  40.  *
  41.  * 3. Conditions
  42.  *
  43.  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
  44.  * Redistribution of source code of any substantial portion of the Covered
  45.  * Code or modification with rights to further distribute source must include
  46.  * the above Copyright Notice, the above License, this list of Conditions,
  47.  * and the following Disclaimer and Export Compliance provision.  In addition,
  48.  * Licensee must cause all Covered Code to which Licensee contributes to
  49.  * contain a file documenting the changes Licensee made to create that Covered
  50.  * Code and the date of any change.  Licensee must include in that file the
  51.  * documentation of any changes made by any predecessor Licensee.  Licensee
  52.  * must include a prominent statement that the modification is derived,
  53.  * directly or indirectly, from Original Intel Code.
  54.  *
  55.  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
  56.  * Redistribution of source code of any substantial portion of the Covered
  57.  * Code or modification without rights to further distribute source must
  58.  * include the following Disclaimer and Export Compliance provision in the
  59.  * documentation and/or other materials provided with distribution.  In
  60.  * addition, Licensee may not authorize further sublicense of source of any
  61.  * portion of the Covered Code, and must include terms to the effect that the
  62.  * license from Licensee to its licensee is limited to the intellectual
  63.  * property embodied in the software Licensee provides to its licensee, and
  64.  * not to intellectual property embodied in modifications its licensee may
  65.  * make.
  66.  *
  67.  * 3.3. Redistribution of Executable. Redistribution in executable form of any
  68.  * substantial portion of the Covered Code or modification must reproduce the
  69.  * above Copyright Notice, and the following Disclaimer and Export Compliance
  70.  * provision in the documentation and/or other materials provided with the
  71.  * distribution.
  72.  *
  73.  * 3.4. Intel retains all right, title, and interest in and to the Original
  74.  * Intel Code.
  75.  *
  76.  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
  77.  * Intel shall be used in advertising or otherwise to promote the sale, use or
  78.  * other dealings in products derived from or relating to the Covered Code
  79.  * without prior written authorization from Intel.
  80.  *
  81.  * 4. Disclaimer and Export Compliance
  82.  *
  83.  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
  84.  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
  85.  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
  86.  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
  87.  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
  88.  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
  89.  * PARTICULAR PURPOSE.
  90.  *
  91.  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
  92.  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
  93.  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
  94.  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
  95.  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
  96.  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
  97.  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
  98.  * LIMITED REMEDY.
  99.  *
  100.  * 4.3. Licensee shall not export, either directly or indirectly, any of this
  101.  * software or system incorporating such software without first obtaining any
  102.  * required license or other approval from the U. S. Department of Commerce or
  103.  * any other agency or department of the United States Government.  In the
  104.  * event Licensee exports any such software from the United States or
  105.  * re-exports any such software from a foreign destination, Licensee shall
  106.  * ensure that the distribution and export/re-export of the software is in
  107.  * compliance with all laws, regulations, orders, or other restrictions of the
  108.  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
  109.  * any of its subsidiaries will export/re-export any technical data, process,
  110.  * software, or service, directly or indirectly, to any country for which the
  111.  * United States government or any agency thereof requires an export license,
  112.  * other governmental approval, or letter of assurance, without first obtaining
  113.  * such license, approval or letter.
  114.  *
  115.  *****************************************************************************/
  116.  
  117.  
  118. #include "aslcompiler.h"
  119. #include "aslcompiler.y.h"
  120. #include "amlcode.h"
  121.  
  122. #define _COMPONENT          ACPI_COMPILER
  123.         ACPI_MODULE_NAME    ("aslcodegen")
  124.  
  125. /* Local prototypes */
  126.  
  127. static ACPI_STATUS
  128. CgAmlWriteWalk (
  129.     ACPI_PARSE_OBJECT       *Op,
  130.     UINT32                  Level,
  131.     void                    *Context);
  132.  
  133. static void
  134. CgLocalWriteAmlData (
  135.     ACPI_PARSE_OBJECT       *Op,
  136.     void                    *Buffer,
  137.     UINT32                  Length);
  138.  
  139. static void
  140. CgWriteAmlOpcode (
  141.     ACPI_PARSE_OBJECT       *Op);
  142.  
  143. static void
  144. CgWriteTableHeader (
  145.     ACPI_PARSE_OBJECT       *Op);
  146.  
  147. static void
  148. CgCloseTable (
  149.     void);
  150.  
  151. static void
  152. CgWriteNode (
  153.     ACPI_PARSE_OBJECT       *Op);
  154.  
  155.  
  156. /*******************************************************************************
  157.  *
  158.  * FUNCTION:    CgGenerateAmlOutput
  159.  *
  160.  * PARAMETERS:  None.
  161.  *
  162.  * RETURN:      None
  163.  *
  164.  * DESCRIPTION: Generate AML code.  Currently generates the listing file
  165.  *              simultaneously.
  166.  *
  167.  ******************************************************************************/
  168.  
  169. void
  170. CgGenerateAmlOutput (
  171.     void)
  172. {
  173.  
  174.     DbgPrint (ASL_DEBUG_OUTPUT, "\nWriting AML\n\n");
  175.  
  176.     /* Generate the AML output file */
  177.  
  178.     FlSeekFile (ASL_FILE_SOURCE_OUTPUT, 0);
  179.     Gbl_SourceLine = 0;
  180.     Gbl_NextError = Gbl_ErrorLog;
  181.  
  182.     TrWalkParseTree (RootNode, ASL_WALK_VISIT_DOWNWARD,
  183.         CgAmlWriteWalk, NULL, NULL);
  184.     CgCloseTable ();
  185. }
  186.  
  187.  
  188. /*******************************************************************************
  189.  *
  190.  * FUNCTION:    CgAmlWriteWalk
  191.  *
  192.  * PARAMETERS:  ASL_WALK_CALLBACK
  193.  *
  194.  * RETURN:      Status
  195.  *
  196.  * DESCRIPTION: Parse tree walk to generate the AML code.
  197.  *
  198.  ******************************************************************************/
  199.  
  200. static ACPI_STATUS
  201. CgAmlWriteWalk (
  202.     ACPI_PARSE_OBJECT       *Op,
  203.     UINT32                  Level,
  204.     void                    *Context)
  205. {
  206.  
  207.     /*
  208.      * Print header at level 0. Alignment assumes 32-bit pointers
  209.      */
  210.     if (!Level)
  211.     {
  212.         DbgPrint (ASL_TREE_OUTPUT,
  213.             "Final parse tree used for AML output:\n");
  214.         DbgPrint (ASL_TREE_OUTPUT,
  215.             "%*s Value    P_Op A_Op OpLen PByts Len  SubLen PSubLen OpPtr    Child    Parent   Flags    AcTyp    Final Col L\n",
  216.             76, " ");
  217.     }
  218.  
  219.     /* Debug output */
  220.  
  221.     DbgPrint (ASL_TREE_OUTPUT,
  222.         "%5.5d [%2d]", Op->Asl.LogicalLineNumber, Level);
  223.     UtPrintFormattedName (Op->Asl.ParseOpcode, Level);
  224.  
  225.     if (Op->Asl.ParseOpcode == PARSEOP_NAMESEG    ||
  226.         Op->Asl.ParseOpcode == PARSEOP_NAMESTRING ||
  227.         Op->Asl.ParseOpcode == PARSEOP_METHODCALL)
  228.     {
  229.         DbgPrint (ASL_TREE_OUTPUT,
  230.             "%10.32s      ", Op->Asl.ExternalName);
  231.     }
  232.     else
  233.     {
  234.         DbgPrint (ASL_TREE_OUTPUT, "                ");
  235.     }
  236.  
  237.     DbgPrint (ASL_TREE_OUTPUT,
  238.     "%08X %04X %04X %01X     %04X  %04X %04X   %04X    %08X %08X %08X %08X %08X %04X  %02d  %02d\n",
  239.             /* 1  */ (UINT32) Op->Asl.Value.Integer,
  240.             /* 2  */ Op->Asl.ParseOpcode,
  241.             /* 3  */ Op->Asl.AmlOpcode,
  242.             /* 4  */ Op->Asl.AmlOpcodeLength,
  243.             /* 5  */ Op->Asl.AmlPkgLenBytes,
  244.             /* 6  */ Op->Asl.AmlLength,
  245.             /* 7  */ Op->Asl.AmlSubtreeLength,
  246.             /* 8  */ Op->Asl.Parent ? Op->Asl.Parent->Asl.AmlSubtreeLength : 0,
  247.             /* 9  */ Op,
  248.             /* 10 */ Op->Asl.Child,
  249.             /* 11 */ Op->Asl.Parent,
  250.             /* 12 */ Op->Asl.CompileFlags,
  251.             /* 13 */ Op->Asl.AcpiBtype,
  252.             /* 14 */ Op->Asl.FinalAmlLength,
  253.             /* 15 */ Op->Asl.Column,
  254.             /* 16 */ Op->Asl.LineNumber);
  255.  
  256.     /* Generate the AML for this node */
  257.  
  258.     CgWriteNode (Op);
  259.     return (AE_OK);
  260. }
  261.  
  262.  
  263. /*******************************************************************************
  264.  *
  265.  * FUNCTION:    CgLocalWriteAmlData
  266.  *
  267.  * PARAMETERS:  Op              - Current parse op
  268.  *              Buffer          - Buffer to write
  269.  *              Length          - Size of data in buffer
  270.  *
  271.  * RETURN:      None
  272.  *
  273.  * DESCRIPTION: Write a buffer of AML data to the AML output file.
  274.  *
  275.  ******************************************************************************/
  276.  
  277. static void
  278. CgLocalWriteAmlData (
  279.     ACPI_PARSE_OBJECT       *Op,
  280.     void                    *Buffer,
  281.     UINT32                  Length)
  282. {
  283.  
  284.     /* Write the raw data to the AML file */
  285.  
  286.     FlWriteFile (ASL_FILE_AML_OUTPUT, Buffer, Length);
  287.  
  288.     /* Update the final AML length for this node (used for listings) */
  289.  
  290.     if (Op)
  291.     {
  292.         Op->Asl.FinalAmlLength += Length;
  293.     }
  294. }
  295.  
  296.  
  297. /*******************************************************************************
  298.  *
  299.  * FUNCTION:    CgWriteAmlOpcode
  300.  *
  301.  * PARAMETERS:  Op            - Parse node with an AML opcode
  302.  *
  303.  * RETURN:      None.
  304.  *
  305.  * DESCRIPTION: Write the AML opcode corresponding to a parse node.
  306.  *
  307.  ******************************************************************************/
  308.  
  309. static void
  310. CgWriteAmlOpcode (
  311.     ACPI_PARSE_OBJECT       *Op)
  312. {
  313.     UINT8                   PkgLenFirstByte;
  314.     UINT32                  i;
  315.     union {
  316.         UINT16                  Opcode;
  317.         UINT8                   OpcodeBytes[2];
  318.     } Aml;
  319.     union {
  320.         UINT32                  Len;
  321.         UINT8                   LenBytes[4];
  322.     } PkgLen;
  323.  
  324.  
  325.     /* We expect some DEFAULT_ARGs, just ignore them */
  326.  
  327.     if (Op->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
  328.     {
  329.         return;
  330.     }
  331.  
  332.     switch (Op->Asl.AmlOpcode)
  333.     {
  334.     case AML_UNASSIGNED_OPCODE:
  335.  
  336.         /* These opcodes should not get here */
  337.  
  338.         printf ("Found a node with an unassigned AML opcode\n");
  339.         fprintf (stderr, "Found a node with an unassigned AML opcode\n");
  340.         return;
  341.  
  342.     case AML_INT_RESERVEDFIELD_OP:
  343.  
  344.         /* Special opcodes for within a field definition */
  345.  
  346.         Aml.Opcode = 0x00;
  347.         break;
  348.  
  349.     case AML_INT_ACCESSFIELD_OP:
  350.  
  351.         Aml.Opcode = 0x01;
  352.         break;
  353.  
  354.     default:
  355.         Aml.Opcode = Op->Asl.AmlOpcode;
  356.         break;
  357.     }
  358.  
  359.  
  360.     switch (Aml.Opcode)
  361.     {
  362.     case AML_PACKAGE_LENGTH:
  363.  
  364.         /* Value is the length to be encoded (Used in field definitions) */
  365.  
  366.         PkgLen.Len = (UINT32) Op->Asl.Value.Integer;
  367.         break;
  368.  
  369.     default:
  370.  
  371.         /* Check for two-byte opcode */
  372.  
  373.         if (Aml.Opcode > 0x00FF)
  374.         {
  375.             /* Write the high byte first */
  376.  
  377.             CgLocalWriteAmlData (Op, &Aml.OpcodeBytes[1], 1);
  378.         }
  379.  
  380.         CgLocalWriteAmlData (Op, &Aml.OpcodeBytes[0], 1);
  381.  
  382.         /* Subtreelength doesn't include length of package length bytes */
  383.  
  384.         PkgLen.Len = Op->Asl.AmlSubtreeLength + Op->Asl.AmlPkgLenBytes;
  385.         break;
  386.     }
  387.  
  388.     /* Does this opcode have an associated "PackageLength" field? */
  389.  
  390.     if (Op->Asl.CompileFlags & NODE_AML_PACKAGE)
  391.     {
  392.         if (Op->Asl.AmlPkgLenBytes == 1)
  393.         {
  394.             /* Simplest case -- no bytes to follow, just write the count */
  395.  
  396.             CgLocalWriteAmlData (Op, &PkgLen.LenBytes[0], 1);
  397.         }
  398.         else if (Op->Asl.AmlPkgLenBytes != 0)
  399.         {
  400.             /*
  401.              * Encode the "bytes to follow" in the first byte, top two bits.
  402.              * The low-order nybble of the length is in the bottom 4 bits
  403.              */
  404.             PkgLenFirstByte = (UINT8)
  405.                 (((UINT32) (Op->Asl.AmlPkgLenBytes - 1) << 6) |
  406.                 (PkgLen.LenBytes[0] & 0x0F));
  407.  
  408.             CgLocalWriteAmlData (Op, &PkgLenFirstByte, 1);
  409.  
  410.             /*
  411.              * Shift the length over by the 4 bits we just stuffed
  412.              * in the first byte
  413.              */
  414.             PkgLen.Len >>= 4;
  415.  
  416.             /* Now we can write the remaining bytes - either 1, 2, or 3 bytes */
  417.  
  418.             for (i = 0; i < (UINT32) (Op->Asl.AmlPkgLenBytes - 1); i++)
  419.             {
  420.                 CgLocalWriteAmlData (Op, &PkgLen.LenBytes[i], 1);
  421.             }
  422.         }
  423.     }
  424.  
  425.     switch (Aml.Opcode)
  426.     {
  427.     case AML_BYTE_OP:
  428.  
  429.         CgLocalWriteAmlData (Op, &Op->Asl.Value.Integer, 1);
  430.         break;
  431.  
  432.     case AML_WORD_OP:
  433.  
  434.         CgLocalWriteAmlData (Op, &Op->Asl.Value.Integer, 2);
  435.        break;
  436.  
  437.     case AML_DWORD_OP:
  438.  
  439.         CgLocalWriteAmlData (Op, &Op->Asl.Value.Integer, 4);
  440.         break;
  441.  
  442.     case AML_QWORD_OP:
  443.  
  444.         CgLocalWriteAmlData (Op, &Op->Asl.Value.Integer, 8);
  445.         break;
  446.  
  447.     case AML_STRING_OP:
  448.  
  449.         CgLocalWriteAmlData (Op, Op->Asl.Value.String, Op->Asl.AmlLength);
  450.         break;
  451.  
  452.     default:
  453.         /* All data opcodes must appear above */
  454.         break;
  455.     }
  456. }
  457.  
  458.  
  459. /*******************************************************************************
  460.  *
  461.  * FUNCTION:    CgWriteTableHeader
  462.  *
  463.  * PARAMETERS:  Op        - The DEFINITIONBLOCK node
  464.  *
  465.  * RETURN:      None
  466.  *
  467.  * DESCRIPTION: Write a table header corresponding to the DEFINITIONBLOCK
  468.  *
  469.  ******************************************************************************/
  470.  
  471. static void
  472. CgWriteTableHeader (
  473.     ACPI_PARSE_OBJECT       *Op)
  474. {
  475.     ACPI_PARSE_OBJECT       *Child;
  476.  
  477.  
  478.     /* AML filename */
  479.  
  480.     Child = Op->Asl.Child;
  481.  
  482.     /* Signature */
  483.  
  484.     Child = Child->Asl.Next;
  485.     strncpy (TableHeader.Signature, Child->Asl.Value.String, 4);
  486.  
  487.     /* Revision */
  488.  
  489.     Child = Child->Asl.Next;
  490.     TableHeader.Revision = (UINT8) Child->Asl.Value.Integer;
  491.  
  492.     /* Command-line Revision override */
  493.  
  494.     if (Gbl_RevisionOverride)
  495.     {
  496.         TableHeader.Revision = Gbl_RevisionOverride;
  497.     }
  498.  
  499.     /* OEMID */
  500.  
  501.     Child = Child->Asl.Next;
  502.     strncpy (TableHeader.OemId, Child->Asl.Value.String, 6);
  503.  
  504.     /* OEM TableID */
  505.  
  506.     Child = Child->Asl.Next;
  507.     strncpy (TableHeader.OemTableId, Child->Asl.Value.String, 8);
  508.  
  509.     /* OEM Revision */
  510.  
  511.     Child = Child->Asl.Next;
  512.     TableHeader.OemRevision = (UINT32) Child->Asl.Value.Integer;
  513.  
  514.     /* Compiler ID */
  515.  
  516.     strncpy (TableHeader.AslCompilerId, ASL_CREATOR_ID, 4);
  517.  
  518.     /* Compiler version */
  519.  
  520.     TableHeader.AslCompilerRevision = ASL_REVISION;
  521.  
  522.     /* Table length. Checksum zero for now, will rewrite later */
  523.  
  524.     TableHeader.Length   = Gbl_TableLength;
  525.     TableHeader.Checksum = 0;
  526.  
  527.     CgLocalWriteAmlData (Op, &TableHeader, sizeof (ACPI_TABLE_HEADER));
  528. }
  529.  
  530.  
  531. /*******************************************************************************
  532.  *
  533.  * FUNCTION:    CgCloseTable
  534.  *
  535.  * PARAMETERS:  None.
  536.  *
  537.  * RETURN:      None.
  538.  *
  539.  * DESCRIPTION: Complete the ACPI table by calculating the checksum and
  540.  *              re-writing the header.
  541.  *
  542.  ******************************************************************************/
  543.  
  544. static void
  545. CgCloseTable (
  546.     void)
  547. {
  548.     signed char         Sum;
  549.     UINT8               FileByte;
  550.  
  551.  
  552.     FlSeekFile (ASL_FILE_AML_OUTPUT, 0);
  553.     Sum = 0;
  554.  
  555.     /* Calculate the checksum over the entire file */
  556.  
  557.     while (FlReadFile (ASL_FILE_AML_OUTPUT, &FileByte, 1) == AE_OK)
  558.     {
  559.         Sum = (signed char) (Sum + FileByte);
  560.     }
  561.  
  562.     /* Re-write the table header with the checksum */
  563.  
  564.     TableHeader.Checksum = (UINT8) (0 - Sum);
  565.  
  566.     FlSeekFile (ASL_FILE_AML_OUTPUT, 0);
  567.     CgLocalWriteAmlData (NULL, &TableHeader, sizeof (ACPI_TABLE_HEADER));
  568. }
  569.  
  570.  
  571. /*******************************************************************************
  572.  *
  573.  * FUNCTION:    CgWriteNode
  574.  *
  575.  * PARAMETERS:  Op            - Parse node to write.
  576.  *
  577.  * RETURN:      None.
  578.  *
  579.  * DESCRIPTION: Write the AML that corresponds to a parse node.
  580.  *
  581.  ******************************************************************************/
  582.  
  583. static void
  584. CgWriteNode (
  585.     ACPI_PARSE_OBJECT       *Op)
  586. {
  587.     ASL_RESOURCE_NODE       *Rnode;
  588.  
  589.  
  590.     /* Always check for DEFAULT_ARG and other "Noop" nodes */
  591.     /* TBD: this may not be the best place for this check */
  592.  
  593.     if ((Op->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)  ||
  594.         (Op->Asl.ParseOpcode == PARSEOP_EXTERNAL)     ||
  595.         (Op->Asl.ParseOpcode == PARSEOP_INCLUDE)      ||
  596.         (Op->Asl.ParseOpcode == PARSEOP_INCLUDE_END))
  597.     {
  598.         return;
  599.     }
  600.  
  601.     Op->Asl.FinalAmlLength = 0;
  602.  
  603.     switch (Op->Asl.AmlOpcode)
  604.     {
  605.     case AML_RAW_DATA_BYTE:
  606.     case AML_RAW_DATA_WORD:
  607.     case AML_RAW_DATA_DWORD:
  608.     case AML_RAW_DATA_QWORD:
  609.  
  610.         CgLocalWriteAmlData (Op, &Op->Asl.Value.Integer, Op->Asl.AmlLength);
  611.         return;
  612.  
  613.  
  614.     case AML_RAW_DATA_BUFFER:
  615.  
  616.         CgLocalWriteAmlData (Op, Op->Asl.Value.Buffer, Op->Asl.AmlLength);
  617.         return;
  618.  
  619.  
  620.     case AML_RAW_DATA_CHAIN:
  621.  
  622.         Rnode = ACPI_CAST_PTR (ASL_RESOURCE_NODE, Op->Asl.Value.Buffer);
  623.         while (Rnode)
  624.         {
  625.             CgLocalWriteAmlData (Op, Rnode->Buffer, Rnode->BufferLength);
  626.             Rnode = Rnode->Next;
  627.         }
  628.         return;
  629.  
  630.     default:
  631.         /* Internal data opcodes must all appear above */
  632.         break;
  633.     }
  634.  
  635.     switch (Op->Asl.ParseOpcode)
  636.     {
  637.     case PARSEOP_DEFAULT_ARG:
  638.  
  639.         break;
  640.  
  641.     case PARSEOP_DEFINITIONBLOCK:
  642.  
  643.         CgWriteTableHeader (Op);
  644.         break;
  645.  
  646.     case PARSEOP_NAMESEG:
  647.     case PARSEOP_NAMESTRING:
  648.     case PARSEOP_METHODCALL:
  649.  
  650.         CgLocalWriteAmlData (Op, Op->Asl.Value.String, Op->Asl.AmlLength);
  651.         break;
  652.  
  653.     default:
  654.  
  655.         CgWriteAmlOpcode (Op);
  656.         break;
  657.     }
  658. }
  659.  
  660.  
  661.