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/aslrestype2q.c

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    1 /******************************************************************************
    2  *
    3  * Module Name: aslrestype2q - Large QWord 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    ("aslrestype2q")
  157 
  158 /*
  159  * This module contains the QWord (64-bit) address space descriptors:
  160  *
  161  * QWordIO
  162  * QWordMemory
  163  * QWordSpace
  164  */
  165 
  166 /*******************************************************************************
  167  *
  168  * FUNCTION:    RsDoQwordIoDescriptor
  169  *
  170  * PARAMETERS:  Info                - Parse Op and resource template offset
  171  *
  172  * RETURN:      Completed resource node
  173  *
  174  * DESCRIPTION: Construct a long "QwordIO" descriptor
  175  *
  176  ******************************************************************************/
  177 
  178 ASL_RESOURCE_NODE *
  179 RsDoQwordIoDescriptor (
  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     UINT8                   *OptionalFields;
  190     UINT16                  StringLength = 0;
  191     UINT32                  OptionIndex = 0;
  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_ADDRESS64) + 1 + StringLength);
  203 
  204     Descriptor = Rnode->Buffer;
  205     Descriptor->Address64.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS64;
  206     Descriptor->Address64.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_ADDRESS64);
  213     Descriptor->Address64.ResourceLength = (UINT16)
  214         (sizeof (AML_RESOURCE_ADDRESS64) -
  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->Address64.Flags, InitializerOp, 0, 1);
  226             break;
  227 
  228         case 1: /* MinType */
  229 
  230             RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 2, 0);
  231             RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE,
  232                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 2);
  233             break;
  234 
  235         case 2: /* MaxType */
  236 
  237             RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 3, 0);
  238             RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE,
  239                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 3);
  240             break;
  241 
  242         case 3: /* DecodeType */
  243 
  244             RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 1, 0);
  245             RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE,
  246                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 1);
  247             break;
  248 
  249         case 4: /* Range Type */
  250 
  251             RsSetFlagBits (&Descriptor->Address64.SpecificFlags, InitializerOp, 0, 3);
  252             RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_RANGETYPE,
  253                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.SpecificFlags), 0, 2);
  254             break;
  255 
  256         case 5: /* Address Granularity */
  257 
  258             Descriptor->Address64.Granularity = InitializerOp->Asl.Value.Integer;
  259             RsCreateQwordField (InitializerOp, ACPI_RESTAG_GRANULARITY,
  260                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Granularity));
  261             GranOp = InitializerOp;
  262             break;
  263 
  264         case 6: /* Address Min */
  265 
  266             Descriptor->Address64.Minimum = InitializerOp->Asl.Value.Integer;
  267             RsCreateQwordField (InitializerOp, ACPI_RESTAG_MINADDR,
  268                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Minimum));
  269             MinOp = InitializerOp;
  270             break;
  271 
  272         case 7: /* Address Max */
  273 
  274             Descriptor->Address64.Maximum = InitializerOp->Asl.Value.Integer;
  275             RsCreateQwordField (InitializerOp, ACPI_RESTAG_MAXADDR,
  276                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Maximum));
  277             MaxOp = InitializerOp;
  278             break;
  279 
  280         case 8: /* Translation Offset */
  281 
  282             Descriptor->Address64.TranslationOffset = InitializerOp->Asl.Value.Integer;
  283             RsCreateByteField (InitializerOp, ACPI_RESTAG_TRANSLATION,
  284                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.TranslationOffset));
  285             break;
  286 
  287         case 9: /* Address Length */
  288 
  289             Descriptor->Address64.AddressLength = InitializerOp->Asl.Value.Integer;
  290             RsCreateQwordField (InitializerOp, ACPI_RESTAG_LENGTH,
  291                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.AddressLength));
  292             LengthOp = InitializerOp;
  293             break;
  294 
  295         case 10: /* ResSourceIndex [Optional Field - BYTE] */
  296 
  297             if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
  298             {
  299                 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer;
  300                 OptionIndex++;
  301                 Descriptor->Address64.ResourceLength++;
  302                 ResSourceIndex = TRUE;
  303             }
  304             break;
  305 
  306         case 11: /* ResSource [Optional Field - STRING] */
  307 
  308             if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) &&
  309                 (InitializerOp->Asl.Value.String))
  310             {
  311                 if (StringLength)
  312                 {
  313                     Descriptor->Address64.ResourceLength = (UINT16)
  314                         (Descriptor->Address64.ResourceLength + StringLength);
  315 
  316                     strcpy ((char *)
  317                         &OptionalFields[OptionIndex],
  318                         InitializerOp->Asl.Value.String);
  319 
  320                     /* ResourceSourceIndex must also be valid */
  321 
  322                     if (!ResSourceIndex)
  323                     {
  324                         AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX,
  325                             InitializerOp, NULL);
  326                     }
  327                 }
  328             }
  329 
  330 #if 0
  331             /*
  332              * Not a valid ResourceSource, ResourceSourceIndex must also
  333              * be invalid
  334              */
  335             else if (ResSourceIndex)
  336             {
  337                 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE,
  338                     InitializerOp, NULL);
  339             }
  340 #endif
  341             break;
  342 
  343         case 12: /* ResourceTag */
  344 
  345             UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
  346             break;
  347 
  348         case 13: /* Type */
  349 
  350             RsSetFlagBits (&Descriptor->Address64.SpecificFlags, InitializerOp, 4, 0);
  351             RsCreateBitField (InitializerOp, ACPI_RESTAG_TYPE,
  352                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.SpecificFlags), 4);
  353             break;
  354 
  355         case 14: /* Translation Type */
  356 
  357             RsSetFlagBits (&Descriptor->Address64.SpecificFlags, InitializerOp, 5, 0);
  358             RsCreateBitField (InitializerOp, ACPI_RESTAG_TRANSTYPE,
  359                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.SpecificFlags), 5);
  360             break;
  361 
  362         default:
  363 
  364             AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
  365             break;
  366         }
  367 
  368         InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
  369     }
  370 
  371     /* Validate the Min/Max/Len/Gran values */
  372 
  373     RsLargeAddressCheck (
  374         Descriptor->Address64.Minimum,
  375         Descriptor->Address64.Maximum,
  376         Descriptor->Address64.AddressLength,
  377         Descriptor->Address64.Granularity,
  378         Descriptor->Address64.Flags,
  379         MinOp, MaxOp, LengthOp, GranOp, Info->DescriptorTypeOp);
  380 
  381     Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS64) +
  382         OptionIndex + StringLength;
  383     return (Rnode);
  384 }
  385 
  386 
  387 /*******************************************************************************
  388  *
  389  * FUNCTION:    RsDoQwordMemoryDescriptor
  390  *
  391  * PARAMETERS:  Info                - Parse Op and resource template offset
  392  *
  393  * RETURN:      Completed resource node
  394  *
  395  * DESCRIPTION: Construct a long "QwordMemory" descriptor
  396  *
  397  ******************************************************************************/
  398 
  399 ASL_RESOURCE_NODE *
  400 RsDoQwordMemoryDescriptor (
  401     ASL_RESOURCE_INFO       *Info)
  402 {
  403     AML_RESOURCE            *Descriptor;
  404     ACPI_PARSE_OBJECT       *InitializerOp;
  405     ACPI_PARSE_OBJECT       *MinOp = NULL;
  406     ACPI_PARSE_OBJECT       *MaxOp = NULL;
  407     ACPI_PARSE_OBJECT       *LengthOp = NULL;
  408     ACPI_PARSE_OBJECT       *GranOp = NULL;
  409     ASL_RESOURCE_NODE       *Rnode;
  410     UINT8                   *OptionalFields;
  411     UINT16                  StringLength = 0;
  412     UINT32                  OptionIndex = 0;
  413     UINT32                  CurrentByteOffset;
  414     UINT32                  i;
  415     BOOLEAN                 ResSourceIndex = FALSE;
  416 
  417 
  418     InitializerOp = Info->DescriptorTypeOp->Asl.Child;
  419     StringLength = RsGetStringDataLength (InitializerOp);
  420     CurrentByteOffset = Info->CurrentByteOffset;
  421 
  422     Rnode = RsAllocateResourceNode (
  423         sizeof (AML_RESOURCE_ADDRESS64) + 1 + StringLength);
  424 
  425     Descriptor = Rnode->Buffer;
  426     Descriptor->Address64.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS64;
  427     Descriptor->Address64.ResourceType = ACPI_ADDRESS_TYPE_MEMORY_RANGE;
  428 
  429     /*
  430      * Initial descriptor length -- may be enlarged if there are
  431      * optional fields present
  432      */
  433     OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS64);
  434     Descriptor->Address64.ResourceLength = (UINT16)
  435         (sizeof (AML_RESOURCE_ADDRESS64) -
  436          sizeof (AML_RESOURCE_LARGE_HEADER));
  437 
  438     /* Process all child initialization nodes */
  439 
  440     for (i = 0; InitializerOp; i++)
  441     {
  442         switch (i)
  443         {
  444         case 0: /* Resource Usage */
  445 
  446             RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 0, 1);
  447             break;
  448 
  449         case 1: /* DecodeType */
  450 
  451             RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 1, 0);
  452             RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE,
  453                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 1);
  454             break;
  455 
  456         case 2: /* MinType */
  457 
  458             RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 2, 0);
  459             RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE,
  460                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 2);
  461             break;
  462 
  463         case 3: /* MaxType */
  464 
  465             RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 3, 0);
  466             RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE,
  467                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 3);
  468             break;
  469 
  470         case 4: /* Memory Type */
  471 
  472             RsSetFlagBits (&Descriptor->Address64.SpecificFlags, InitializerOp, 1, 0);
  473             RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_MEMTYPE,
  474                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.SpecificFlags), 1, 2);
  475             break;
  476 
  477         case 5: /* Read/Write Type */
  478 
  479             RsSetFlagBits (&Descriptor->Address64.SpecificFlags, InitializerOp, 0, 1);
  480             RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE,
  481                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.SpecificFlags), 0);
  482             break;
  483 
  484         case 6: /* Address Granularity */
  485 
  486             Descriptor->Address64.Granularity = InitializerOp->Asl.Value.Integer;
  487             RsCreateQwordField (InitializerOp, ACPI_RESTAG_GRANULARITY,
  488                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Granularity));
  489             GranOp = InitializerOp;
  490             break;
  491 
  492         case 7: /* Min Address */
  493 
  494             Descriptor->Address64.Minimum = InitializerOp->Asl.Value.Integer;
  495             RsCreateQwordField (InitializerOp, ACPI_RESTAG_MINADDR,
  496                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Minimum));
  497             MinOp = InitializerOp;
  498             break;
  499 
  500         case 8: /* Max Address */
  501 
  502             Descriptor->Address64.Maximum = InitializerOp->Asl.Value.Integer;
  503             RsCreateQwordField (InitializerOp, ACPI_RESTAG_MAXADDR,
  504                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Maximum));
  505             MaxOp = InitializerOp;
  506             break;
  507 
  508         case 9: /* Translation Offset */
  509 
  510             Descriptor->Address64.TranslationOffset = InitializerOp->Asl.Value.Integer;
  511             RsCreateQwordField (InitializerOp, ACPI_RESTAG_TRANSLATION,
  512                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.TranslationOffset));
  513             break;
  514 
  515         case 10: /* Address Length */
  516 
  517             Descriptor->Address64.AddressLength = InitializerOp->Asl.Value.Integer;
  518             RsCreateQwordField (InitializerOp, ACPI_RESTAG_LENGTH,
  519                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.AddressLength));
  520             LengthOp = InitializerOp;
  521             break;
  522 
  523         case 11: /* ResSourceIndex [Optional Field - BYTE] */
  524 
  525             if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
  526             {
  527                 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer;
  528                 OptionIndex++;
  529                 Descriptor->Address64.ResourceLength++;
  530                 ResSourceIndex = TRUE;
  531             }
  532             break;
  533 
  534         case 12: /* ResSource [Optional Field - STRING] */
  535 
  536             if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) &&
  537                 (InitializerOp->Asl.Value.String))
  538             {
  539                 if (StringLength)
  540                 {
  541                     Descriptor->Address64.ResourceLength = (UINT16)
  542                         (Descriptor->Address64.ResourceLength + StringLength);
  543 
  544                     strcpy ((char *)
  545                         &OptionalFields[OptionIndex],
  546                         InitializerOp->Asl.Value.String);
  547 
  548                     /* ResourceSourceIndex must also be valid */
  549 
  550                     if (!ResSourceIndex)
  551                     {
  552                         AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX,
  553                             InitializerOp, NULL);
  554                     }
  555                 }
  556             }
  557 
  558 #if 0
  559             /*
  560              * Not a valid ResourceSource, ResourceSourceIndex must also
  561              * be invalid
  562              */
  563             else if (ResSourceIndex)
  564             {
  565                 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE,
  566                     InitializerOp, NULL);
  567             }
  568 #endif
  569             break;
  570 
  571         case 13: /* ResourceTag */
  572 
  573             UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
  574             break;
  575 
  576 
  577         case 14: /* Address Range */
  578 
  579             RsSetFlagBits (&Descriptor->Address64.SpecificFlags, InitializerOp, 3, 0);
  580             RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_MEMATTRIBUTES,
  581                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.SpecificFlags), 3, 2);
  582             break;
  583 
  584         case 15: /* Type */
  585 
  586             RsSetFlagBits (&Descriptor->Address64.SpecificFlags, InitializerOp, 5, 0);
  587             RsCreateBitField (InitializerOp, ACPI_RESTAG_TYPE,
  588                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.SpecificFlags), 5);
  589             break;
  590 
  591         default:
  592 
  593             AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
  594             break;
  595         }
  596 
  597         InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
  598     }
  599 
  600     /* Validate the Min/Max/Len/Gran values */
  601 
  602     RsLargeAddressCheck (
  603         Descriptor->Address64.Minimum,
  604         Descriptor->Address64.Maximum,
  605         Descriptor->Address64.AddressLength,
  606         Descriptor->Address64.Granularity,
  607         Descriptor->Address64.Flags,
  608         MinOp, MaxOp, LengthOp, GranOp, Info->DescriptorTypeOp);
  609 
  610     Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS64) +
  611         OptionIndex + StringLength;
  612     return (Rnode);
  613 }
  614 
  615 
  616 /*******************************************************************************
  617  *
  618  * FUNCTION:    RsDoQwordSpaceDescriptor
  619  *
  620  * PARAMETERS:  Info                - Parse Op and resource template offset
  621  *
  622  * RETURN:      Completed resource node
  623  *
  624  * DESCRIPTION: Construct a long "QwordSpace" descriptor
  625  *
  626  ******************************************************************************/
  627 
  628 ASL_RESOURCE_NODE *
  629 RsDoQwordSpaceDescriptor (
  630     ASL_RESOURCE_INFO       *Info)
  631 {
  632     AML_RESOURCE            *Descriptor;
  633     ACPI_PARSE_OBJECT       *InitializerOp;
  634     ACPI_PARSE_OBJECT       *MinOp = NULL;
  635     ACPI_PARSE_OBJECT       *MaxOp = NULL;
  636     ACPI_PARSE_OBJECT       *LengthOp = NULL;
  637     ACPI_PARSE_OBJECT       *GranOp = NULL;
  638     ASL_RESOURCE_NODE       *Rnode;
  639     UINT8                   *OptionalFields;
  640     UINT16                  StringLength = 0;
  641     UINT32                  OptionIndex = 0;
  642     UINT32                  CurrentByteOffset;
  643     UINT32                  i;
  644     BOOLEAN                 ResSourceIndex = FALSE;
  645 
  646 
  647     InitializerOp = Info->DescriptorTypeOp->Asl.Child;
  648     StringLength = RsGetStringDataLength (InitializerOp);
  649     CurrentByteOffset = Info->CurrentByteOffset;
  650 
  651     Rnode = RsAllocateResourceNode (
  652         sizeof (AML_RESOURCE_ADDRESS64) + 1 + StringLength);
  653 
  654     Descriptor = Rnode->Buffer;
  655     Descriptor->Address64.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS64;
  656 
  657     /*
  658      * Initial descriptor length -- may be enlarged if there are
  659      * optional fields present
  660      */
  661     OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS64);
  662     Descriptor->Address64.ResourceLength = (UINT16)
  663         (sizeof (AML_RESOURCE_ADDRESS64) -
  664          sizeof (AML_RESOURCE_LARGE_HEADER));
  665 
  666     /* Process all child initialization nodes */
  667 
  668     for (i = 0; InitializerOp; i++)
  669     {
  670         switch (i)
  671         {
  672         case 0: /* Resource Type */
  673 
  674             Descriptor->Address64.ResourceType =
  675                 (UINT8) InitializerOp->Asl.Value.Integer;
  676             break;
  677 
  678         case 1: /* Resource Usage */
  679 
  680             RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 0, 1);
  681             break;
  682 
  683         case 2: /* DecodeType */
  684 
  685             RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 1, 0);
  686             RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE,
  687                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 1);
  688             break;
  689 
  690         case 3: /* MinType */
  691 
  692             RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 2, 0);
  693             RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE,
  694                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 2);
  695             break;
  696 
  697         case 4: /* MaxType */
  698 
  699             RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 3, 0);
  700             RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE,
  701                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 3);
  702             break;
  703 
  704         case 5: /* Type-Specific flags */
  705 
  706             Descriptor->Address64.SpecificFlags =
  707                 (UINT8) InitializerOp->Asl.Value.Integer;
  708             break;
  709 
  710         case 6: /* Address Granularity */
  711 
  712             Descriptor->Address64.Granularity = InitializerOp->Asl.Value.Integer;
  713             RsCreateQwordField (InitializerOp, ACPI_RESTAG_GRANULARITY,
  714                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Granularity));
  715             GranOp = InitializerOp;
  716             break;
  717 
  718         case 7: /* Min Address */
  719 
  720             Descriptor->Address64.Minimum = InitializerOp->Asl.Value.Integer;
  721             RsCreateQwordField (InitializerOp, ACPI_RESTAG_MINADDR,
  722                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Minimum));
  723             MinOp = InitializerOp;
  724             break;
  725 
  726         case 8: /* Max Address */
  727 
  728             Descriptor->Address64.Maximum = InitializerOp->Asl.Value.Integer;
  729             RsCreateQwordField (InitializerOp, ACPI_RESTAG_MAXADDR,
  730                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Maximum));
  731             MaxOp = InitializerOp;
  732             break;
  733 
  734         case 9: /* Translation Offset */
  735 
  736             Descriptor->Address64.TranslationOffset = InitializerOp->Asl.Value.Integer;
  737             RsCreateQwordField (InitializerOp, ACPI_RESTAG_TRANSLATION,
  738                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.TranslationOffset));
  739             break;
  740 
  741         case 10: /* Address Length */
  742 
  743             Descriptor->Address64.AddressLength = InitializerOp->Asl.Value.Integer;
  744             RsCreateQwordField (InitializerOp, ACPI_RESTAG_LENGTH,
  745                 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.AddressLength));
  746             LengthOp = InitializerOp;
  747             break;
  748 
  749         case 11: /* ResSourceIndex [Optional Field - BYTE] */
  750 
  751             if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
  752             {
  753                 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer;
  754                 OptionIndex++;
  755                 Descriptor->Address64.ResourceLength++;
  756                 ResSourceIndex = TRUE;
  757             }
  758             break;
  759 
  760         case 12: /* ResSource [Optional Field - STRING] */
  761 
  762             if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) &&
  763                 (InitializerOp->Asl.Value.String))
  764             {
  765                 if (StringLength)
  766                 {
  767                     Descriptor->Address64.ResourceLength = (UINT16)
  768                         (Descriptor->Address64.ResourceLength + StringLength);
  769 
  770                     strcpy ((char *)
  771                         &OptionalFields[OptionIndex],
  772                         InitializerOp->Asl.Value.String);
  773 
  774                     /* ResourceSourceIndex must also be valid */
  775 
  776                     if (!ResSourceIndex)
  777                     {
  778                         AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX,
  779                             InitializerOp, NULL);
  780                     }
  781                 }
  782             }
  783 
  784 #if 0
  785             /*
  786              * Not a valid ResourceSource, ResourceSourceIndex must also
  787              * be invalid
  788              */
  789             else if (ResSourceIndex)
  790             {
  791                 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE,
  792                     InitializerOp, NULL);
  793             }
  794 #endif
  795             break;
  796 
  797         case 13: /* ResourceTag */
  798 
  799             UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
  800             break;
  801 
  802         default:
  803 
  804             AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
  805             break;
  806         }
  807 
  808         InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
  809     }
  810 
  811     /* Validate the Min/Max/Len/Gran values */
  812 
  813     RsLargeAddressCheck (
  814         Descriptor->Address64.Minimum,
  815         Descriptor->Address64.Maximum,
  816         Descriptor->Address64.AddressLength,
  817         Descriptor->Address64.Granularity,
  818         Descriptor->Address64.Flags,
  819         MinOp, MaxOp, LengthOp, GranOp, Info->DescriptorTypeOp);
  820 
  821     Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS64) +
  822         OptionIndex + StringLength;
  823     return (Rnode);
  824 }

Cache object: deb1506e4268517b768a7ae1eb4a6b3c


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