The Design and Implementation of the FreeBSD Operating System, Second Edition
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/dev/acpica/compiler/aslrestype2d.c

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    1 /******************************************************************************
    2  *
    3  * Module Name: aslrestype2d - Large DWord address resource descriptors
    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 
  155 #define _COMPONENT          ACPI_COMPILER
  156         ACPI_MODULE_NAME    ("aslrestype2d")
  157 
  158 /*
  159  * This module contains the Dword (32-bit) address space descriptors:
  160  *
  161  * DwordIO
  162  * DwordMemory
  163  * DwordSpace
  164  */
  165 
  166 /*******************************************************************************
  167  *
  168  * FUNCTION:    RsDoDwordIoDescriptor
  169  *
  170  * PARAMETERS:  Info                - Parse Op and resource template offset
  171  *
  172  * RETURN:      Completed resource node
  173  *
  174  * DESCRIPTION: Construct a long "DwordIO" descriptor
  175  *
  176  ******************************************************************************/
  177 
  178 ASL_RESOURCE_NODE *
  179 RsDoDwordIoDescriptor (
  180     ASL_RESOURCE_INFO       *Info)
  181 {
  182     AML_RESOURCE            *Descriptor;
  183     ACPI_PARSE_OBJECT       *InitializerOp;
  184     ACPI_PARSE_OBJECT       *MinOp = NULL;
  185     ACPI_PARSE_OBJECT       *MaxOp = NULL;
  186     ACPI_PARSE_OBJECT       *LengthOp = NULL;
  187     ACPI_PARSE_OBJECT       *GranOp = NULL;
  188     ASL_RESOURCE_NODE       *Rnode;
  189     UINT16                  StringLength = 0;
  190     UINT32                  OptionIndex = 0;
  191     UINT8                   *OptionalFields;
  192     UINT32                  CurrentByteOffset;
  193     UINT32                  i;
  194     BOOLEAN                 ResSourceIndex = FALSE;
  195 
  196 
  197     InitializerOp = Info->DescriptorTypeOp->Asl.Child;
  198     StringLength = RsGetStringDataLength (InitializerOp);
  199     CurrentByteOffset = Info->CurrentByteOffset;
  200 
  201     Rnode = RsAllocateResourceNode (
  202         sizeof (AML_RESOURCE_ADDRESS32) + 1 + StringLength);
  203 
  204     Descriptor = Rnode->Buffer;
  205     Descriptor->Address32.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS32;
  206     Descriptor->Address32.ResourceType  = ACPI_ADDRESS_TYPE_IO_RANGE;
  207 
  208     /*
  209      * Initial descriptor length -- may be enlarged if there are
  210      * optional fields present
  211      */
  212     OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS32);
  213     Descriptor->Address32.ResourceLength = (UINT16)
  214         (sizeof (AML_RESOURCE_ADDRESS32) -
  215          sizeof (AML_RESOURCE_LARGE_HEADER));
  216 
  217     /* Process all child initialization nodes */
  218 
  219     for (i = 0; InitializerOp; i++)
  220     {
  221         switch (i)
  222         {
  223         case 0: /* Resource Usage */
  224 
  225             RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 0, 1);
  226             break;
  227 
  228         case 1: /* MinType */
  229 
  230             RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 2, 0);
  231             RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE,
  232                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 2);
  233             break;
  234 
  235         case 2: /* MaxType */
  236 
  237             RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 3, 0);
  238             RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE,
  239                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 3);
  240             break;
  241 
  242         case 3: /* DecodeType */
  243 
  244             RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 1, 0);
  245             RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE,
  246                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 1);
  247             break;
  248 
  249         case 4: /* Range Type */
  250 
  251             RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 0, 3);
  252             RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_RANGETYPE,
  253                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 0, 2);
  254             break;
  255 
  256         case 5: /* Address Granularity */
  257 
  258             Descriptor->Address32.Granularity =
  259                 (UINT32) InitializerOp->Asl.Value.Integer;
  260             RsCreateDwordField (InitializerOp, ACPI_RESTAG_GRANULARITY,
  261                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Granularity));
  262             GranOp = InitializerOp;
  263             break;
  264 
  265         case 6: /* Address Min */
  266 
  267             Descriptor->Address32.Minimum =
  268                 (UINT32) InitializerOp->Asl.Value.Integer;
  269             RsCreateDwordField (InitializerOp, ACPI_RESTAG_MINADDR,
  270                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Minimum));
  271             MinOp = InitializerOp;
  272             break;
  273 
  274         case 7: /* Address Max */
  275 
  276             Descriptor->Address32.Maximum =
  277                 (UINT32) InitializerOp->Asl.Value.Integer;
  278             RsCreateDwordField (InitializerOp, ACPI_RESTAG_MAXADDR,
  279                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Maximum));
  280             MaxOp = InitializerOp;
  281             break;
  282 
  283         case 8: /* Translation Offset */
  284 
  285             Descriptor->Address32.TranslationOffset =
  286                 (UINT32) InitializerOp->Asl.Value.Integer;
  287             RsCreateDwordField (InitializerOp, ACPI_RESTAG_TRANSLATION,
  288                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.TranslationOffset));
  289             break;
  290 
  291         case 9: /* Address Length */
  292 
  293             Descriptor->Address32.AddressLength =
  294                 (UINT32) InitializerOp->Asl.Value.Integer;
  295             RsCreateDwordField (InitializerOp, ACPI_RESTAG_LENGTH,
  296                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.AddressLength));
  297             LengthOp = InitializerOp;
  298             break;
  299 
  300         case 10: /* ResSourceIndex [Optional Field - BYTE] */
  301 
  302             if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
  303             {
  304                 /* Found a valid ResourceSourceIndex */
  305 
  306                 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer;
  307                 OptionIndex++;
  308                 Descriptor->Address32.ResourceLength++;
  309                 ResSourceIndex = TRUE;
  310             }
  311             break;
  312 
  313         case 11: /* ResSource [Optional Field - STRING] */
  314 
  315             if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) &&
  316                 (InitializerOp->Asl.Value.String))
  317             {
  318                 if (StringLength)
  319                 {
  320                     /* Found a valid ResourceSource */
  321 
  322                     Descriptor->Address32.ResourceLength = (UINT16)
  323                         (Descriptor->Address32.ResourceLength + StringLength);
  324 
  325                     strcpy ((char *)
  326                         &OptionalFields[OptionIndex],
  327                         InitializerOp->Asl.Value.String);
  328 
  329                     /* ResourceSourceIndex must also be valid */
  330 
  331                     if (!ResSourceIndex)
  332                     {
  333                         AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX,
  334                             InitializerOp, NULL);
  335                     }
  336                 }
  337             }
  338 
  339 #if 0
  340             /*
  341              * Not a valid ResourceSource, ResourceSourceIndex must also
  342              * be invalid
  343              */
  344             else if (ResSourceIndex)
  345             {
  346                 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE,
  347                     InitializerOp, NULL);
  348             }
  349 #endif
  350             break;
  351 
  352         case 12: /* ResourceTag */
  353 
  354             UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
  355             break;
  356 
  357         case 13: /* Type */
  358 
  359             RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 4, 0);
  360             RsCreateBitField (InitializerOp, ACPI_RESTAG_TYPE,
  361                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 4);
  362             break;
  363 
  364         case 14: /* Translation Type */
  365 
  366             RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 5, 0);
  367             RsCreateBitField (InitializerOp, ACPI_RESTAG_TRANSTYPE,
  368                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 5);
  369             break;
  370 
  371         default:
  372 
  373             AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
  374             break;
  375         }
  376 
  377         InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
  378     }
  379 
  380     /* Validate the Min/Max/Len/Gran values */
  381 
  382     RsLargeAddressCheck (
  383         (UINT64) Descriptor->Address32.Minimum,
  384         (UINT64) Descriptor->Address32.Maximum,
  385         (UINT64) Descriptor->Address32.AddressLength,
  386         (UINT64) Descriptor->Address32.Granularity,
  387         Descriptor->Address32.Flags,
  388         MinOp, MaxOp, LengthOp, GranOp, Info->DescriptorTypeOp);
  389 
  390     Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS32) +
  391         OptionIndex + StringLength;
  392     return (Rnode);
  393 }
  394 
  395 
  396 /*******************************************************************************
  397  *
  398  * FUNCTION:    RsDoDwordMemoryDescriptor
  399  *
  400  * PARAMETERS:  Info                - Parse Op and resource template offset
  401  *
  402  * RETURN:      Completed resource node
  403  *
  404  * DESCRIPTION: Construct a long "DwordMemory" descriptor
  405  *
  406  ******************************************************************************/
  407 
  408 ASL_RESOURCE_NODE *
  409 RsDoDwordMemoryDescriptor (
  410     ASL_RESOURCE_INFO       *Info)
  411 {
  412     AML_RESOURCE            *Descriptor;
  413     ACPI_PARSE_OBJECT       *InitializerOp;
  414     ACPI_PARSE_OBJECT       *MinOp = NULL;
  415     ACPI_PARSE_OBJECT       *MaxOp = NULL;
  416     ACPI_PARSE_OBJECT       *LengthOp = NULL;
  417     ACPI_PARSE_OBJECT       *GranOp = NULL;
  418     ASL_RESOURCE_NODE       *Rnode;
  419     UINT8                   *OptionalFields;
  420     UINT16                  StringLength = 0;
  421     UINT32                  OptionIndex = 0;
  422     UINT32                  CurrentByteOffset;
  423     UINT32                  i;
  424     BOOLEAN                 ResSourceIndex = FALSE;
  425 
  426 
  427     InitializerOp = Info->DescriptorTypeOp->Asl.Child;
  428     StringLength = RsGetStringDataLength (InitializerOp);
  429     CurrentByteOffset = Info->CurrentByteOffset;
  430 
  431     Rnode = RsAllocateResourceNode (
  432                 sizeof (AML_RESOURCE_ADDRESS32) + 1 + StringLength);
  433 
  434     Descriptor = Rnode->Buffer;
  435     Descriptor->Address32.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS32;
  436     Descriptor->Address32.ResourceType  = ACPI_ADDRESS_TYPE_MEMORY_RANGE;
  437 
  438     /*
  439      * Initial descriptor length -- may be enlarged if there are
  440      * optional fields present
  441      */
  442     OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS32);
  443     Descriptor->Address32.ResourceLength = (UINT16)
  444         (sizeof (AML_RESOURCE_ADDRESS32) -
  445          sizeof (AML_RESOURCE_LARGE_HEADER));
  446 
  447 
  448     /* Process all child initialization nodes */
  449 
  450     for (i = 0; InitializerOp; i++)
  451     {
  452         switch (i)
  453         {
  454         case 0: /* Resource Usage */
  455 
  456             RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 0, 1);
  457             break;
  458 
  459         case 1: /* DecodeType */
  460 
  461             RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 1, 0);
  462             RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE,
  463                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 1);
  464             break;
  465 
  466         case 2: /* MinType */
  467 
  468             RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 2, 0);
  469             RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE,
  470                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 2);
  471             break;
  472 
  473         case 3: /* MaxType */
  474 
  475             RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 3, 0);
  476             RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE,
  477                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 3);
  478             break;
  479 
  480         case 4: /* Memory Type */
  481 
  482             RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 1, 0);
  483             RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_MEMTYPE,
  484                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 1, 2);
  485             break;
  486 
  487         case 5: /* Read/Write Type */
  488 
  489             RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 0, 1);
  490             RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE,
  491                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 0);
  492             break;
  493 
  494         case 6: /* Address Granularity */
  495 
  496             Descriptor->Address32.Granularity =
  497                 (UINT32) InitializerOp->Asl.Value.Integer;
  498             RsCreateDwordField (InitializerOp, ACPI_RESTAG_GRANULARITY,
  499                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Granularity));
  500             GranOp = InitializerOp;
  501             break;
  502 
  503         case 7: /* Min Address */
  504 
  505             Descriptor->Address32.Minimum =
  506                 (UINT32) InitializerOp->Asl.Value.Integer;
  507             RsCreateDwordField (InitializerOp, ACPI_RESTAG_MINADDR,
  508                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Minimum));
  509             MinOp = InitializerOp;
  510             break;
  511 
  512         case 8: /* Max Address */
  513 
  514             Descriptor->Address32.Maximum =
  515                 (UINT32) InitializerOp->Asl.Value.Integer;
  516             RsCreateDwordField (InitializerOp, ACPI_RESTAG_MAXADDR,
  517                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Maximum));
  518             MaxOp = InitializerOp;
  519             break;
  520 
  521         case 9: /* Translation Offset */
  522 
  523             Descriptor->Address32.TranslationOffset =
  524                 (UINT32) InitializerOp->Asl.Value.Integer;
  525             RsCreateDwordField (InitializerOp, ACPI_RESTAG_TRANSLATION,
  526                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.TranslationOffset));
  527             break;
  528 
  529         case 10: /* Address Length */
  530 
  531             Descriptor->Address32.AddressLength =
  532                 (UINT32) InitializerOp->Asl.Value.Integer;
  533             RsCreateDwordField (InitializerOp, ACPI_RESTAG_LENGTH,
  534                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.AddressLength));
  535             LengthOp = InitializerOp;
  536             break;
  537 
  538         case 11: /* ResSourceIndex [Optional Field - BYTE] */
  539 
  540             if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
  541             {
  542                 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer;
  543                 OptionIndex++;
  544                 Descriptor->Address32.ResourceLength++;
  545                 ResSourceIndex = TRUE;
  546             }
  547             break;
  548 
  549         case 12: /* ResSource [Optional Field - STRING] */
  550 
  551             if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) &&
  552                 (InitializerOp->Asl.Value.String))
  553             {
  554                 if (StringLength)
  555                 {
  556                     Descriptor->Address32.ResourceLength = (UINT16)
  557                         (Descriptor->Address32.ResourceLength + StringLength);
  558 
  559                     strcpy ((char *)
  560                         &OptionalFields[OptionIndex],
  561                         InitializerOp->Asl.Value.String);
  562 
  563                     /* ResourceSourceIndex must also be valid */
  564 
  565                     if (!ResSourceIndex)
  566                     {
  567                         AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX,
  568                             InitializerOp, NULL);
  569                     }
  570                 }
  571             }
  572 
  573 #if 0
  574             /*
  575              * Not a valid ResourceSource, ResourceSourceIndex must also
  576              * be invalid
  577              */
  578             else if (ResSourceIndex)
  579             {
  580                 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE,
  581                     InitializerOp, NULL);
  582             }
  583 #endif
  584             break;
  585 
  586         case 13: /* ResourceTag */
  587 
  588             UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
  589             break;
  590 
  591 
  592         case 14: /* Address Range */
  593 
  594             RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 3, 0);
  595             RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_MEMATTRIBUTES,
  596                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 3, 2);
  597             break;
  598 
  599         case 15: /* Type */
  600 
  601             RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 5, 0);
  602             RsCreateBitField (InitializerOp, ACPI_RESTAG_TYPE,
  603                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 5);
  604             break;
  605 
  606         default:
  607 
  608             AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
  609             break;
  610         }
  611 
  612         InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
  613     }
  614 
  615     /* Validate the Min/Max/Len/Gran values */
  616 
  617     RsLargeAddressCheck (
  618         (UINT64) Descriptor->Address32.Minimum,
  619         (UINT64) Descriptor->Address32.Maximum,
  620         (UINT64) Descriptor->Address32.AddressLength,
  621         (UINT64) Descriptor->Address32.Granularity,
  622         Descriptor->Address32.Flags,
  623         MinOp, MaxOp, LengthOp, GranOp, Info->DescriptorTypeOp);
  624 
  625     Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS32) +
  626         OptionIndex + StringLength;
  627     return (Rnode);
  628 }
  629 
  630 
  631 /*******************************************************************************
  632  *
  633  * FUNCTION:    RsDoDwordSpaceDescriptor
  634  *
  635  * PARAMETERS:  Info                - Parse Op and resource template offset
  636  *
  637  * RETURN:      Completed resource node
  638  *
  639  * DESCRIPTION: Construct a long "DwordSpace" descriptor
  640  *
  641  ******************************************************************************/
  642 
  643 ASL_RESOURCE_NODE *
  644 RsDoDwordSpaceDescriptor (
  645     ASL_RESOURCE_INFO       *Info)
  646 {
  647     AML_RESOURCE            *Descriptor;
  648     ACPI_PARSE_OBJECT       *InitializerOp;
  649     ACPI_PARSE_OBJECT       *MinOp = NULL;
  650     ACPI_PARSE_OBJECT       *MaxOp = NULL;
  651     ACPI_PARSE_OBJECT       *LengthOp = NULL;
  652     ACPI_PARSE_OBJECT       *GranOp = NULL;
  653     ASL_RESOURCE_NODE       *Rnode;
  654     UINT8                   *OptionalFields;
  655     UINT16                  StringLength = 0;
  656     UINT32                  OptionIndex = 0;
  657     UINT32                  CurrentByteOffset;
  658     UINT32                  i;
  659     BOOLEAN                 ResSourceIndex = FALSE;
  660 
  661 
  662     InitializerOp = Info->DescriptorTypeOp->Asl.Child;
  663     StringLength = RsGetStringDataLength (InitializerOp);
  664     CurrentByteOffset = Info->CurrentByteOffset;
  665 
  666     Rnode = RsAllocateResourceNode (
  667         sizeof (AML_RESOURCE_ADDRESS32) + 1 + StringLength);
  668 
  669     Descriptor = Rnode->Buffer;
  670     Descriptor->Address32.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS32;
  671 
  672     /*
  673      * Initial descriptor length -- may be enlarged if there are
  674      * optional fields present
  675      */
  676     OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS32);
  677     Descriptor->Address32.ResourceLength = (UINT16)
  678         (sizeof (AML_RESOURCE_ADDRESS32) -
  679          sizeof (AML_RESOURCE_LARGE_HEADER));
  680 
  681     /* Process all child initialization nodes */
  682 
  683     for (i = 0; InitializerOp; i++)
  684     {
  685         switch (i)
  686         {
  687         case 0: /* Resource Type */
  688 
  689             Descriptor->Address32.ResourceType =
  690                 (UINT8) InitializerOp->Asl.Value.Integer;
  691             break;
  692 
  693         case 1: /* Resource Usage */
  694 
  695             RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 0, 1);
  696             break;
  697 
  698         case 2: /* DecodeType */
  699 
  700             RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 1, 0);
  701             RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE,
  702                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 1);
  703             break;
  704 
  705         case 3: /* MinType */
  706 
  707             RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 2, 0);
  708             RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE,
  709                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 2);
  710             break;
  711 
  712         case 4: /* MaxType */
  713 
  714             RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 3, 0);
  715             RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE,
  716                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 3);
  717             break;
  718 
  719         case 5: /* Type-Specific flags */
  720 
  721             Descriptor->Address32.SpecificFlags =
  722                 (UINT8) InitializerOp->Asl.Value.Integer;
  723             break;
  724 
  725         case 6: /* Address Granularity */
  726 
  727             Descriptor->Address32.Granularity =
  728                 (UINT32) InitializerOp->Asl.Value.Integer;
  729             RsCreateDwordField (InitializerOp, ACPI_RESTAG_GRANULARITY,
  730                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Granularity));
  731             GranOp = InitializerOp;
  732             break;
  733 
  734         case 7: /* Min Address */
  735 
  736             Descriptor->Address32.Minimum =
  737                 (UINT32) InitializerOp->Asl.Value.Integer;
  738             RsCreateDwordField (InitializerOp, ACPI_RESTAG_MINADDR,
  739                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Minimum));
  740             MinOp = InitializerOp;
  741             break;
  742 
  743         case 8: /* Max Address */
  744 
  745             Descriptor->Address32.Maximum =
  746                 (UINT32) InitializerOp->Asl.Value.Integer;
  747             RsCreateDwordField (InitializerOp, ACPI_RESTAG_MAXADDR,
  748                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Maximum));
  749             MaxOp = InitializerOp;
  750             break;
  751 
  752         case 9: /* Translation Offset */
  753 
  754             Descriptor->Address32.TranslationOffset =
  755                 (UINT32) InitializerOp->Asl.Value.Integer;
  756             RsCreateDwordField (InitializerOp, ACPI_RESTAG_TRANSLATION,
  757                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.TranslationOffset));
  758             break;
  759 
  760         case 10: /* Address Length */
  761 
  762             Descriptor->Address32.AddressLength =
  763                 (UINT32) InitializerOp->Asl.Value.Integer;
  764             RsCreateDwordField (InitializerOp, ACPI_RESTAG_LENGTH,
  765                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.AddressLength));
  766             LengthOp = InitializerOp;
  767             break;
  768 
  769         case 11: /* ResSourceIndex [Optional Field - BYTE] */
  770 
  771             if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
  772             {
  773                 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer;
  774                 OptionIndex++;
  775                 Descriptor->Address32.ResourceLength++;
  776                 ResSourceIndex = TRUE;
  777             }
  778             break;
  779 
  780         case 12: /* ResSource [Optional Field - STRING] */
  781 
  782             if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) &&
  783                 (InitializerOp->Asl.Value.String))
  784             {
  785                 if (StringLength)
  786                 {
  787                     Descriptor->Address32.ResourceLength = (UINT16)
  788                         (Descriptor->Address32.ResourceLength + StringLength);
  789 
  790                     strcpy ((char *)
  791                         &OptionalFields[OptionIndex],
  792                         InitializerOp->Asl.Value.String);
  793 
  794                     /* ResourceSourceIndex must also be valid */
  795 
  796                     if (!ResSourceIndex)
  797                     {
  798                         AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX,
  799                             InitializerOp, NULL);
  800                     }
  801                 }
  802             }
  803 
  804 #if 0
  805             /*
  806              * Not a valid ResourceSource, ResourceSourceIndex must also
  807              * be invalid
  808              */
  809             else if (ResSourceIndex)
  810             {
  811                 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE,
  812                     InitializerOp, NULL);
  813             }
  814 #endif
  815             break;
  816 
  817         case 13: /* ResourceTag */
  818 
  819             UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
  820             break;
  821 
  822         default:
  823 
  824             AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST,
  825                 InitializerOp, NULL);
  826             break;
  827         }
  828 
  829         InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
  830     }
  831 
  832     /* Validate the Min/Max/Len/Gran values */
  833 
  834     RsLargeAddressCheck (
  835         (UINT64) Descriptor->Address32.Minimum,
  836         (UINT64) Descriptor->Address32.Maximum,
  837         (UINT64) Descriptor->Address32.AddressLength,
  838         (UINT64) Descriptor->Address32.Granularity,
  839         Descriptor->Address32.Flags,
  840         MinOp, MaxOp, LengthOp, GranOp, Info->DescriptorTypeOp);
  841 
  842     Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS32) +
  843         OptionIndex + StringLength;
  844     return (Rnode);
  845 }

Cache object: e7ec82bff54d347417a09a3fb0eea1bf


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