The Design and Implementation of the FreeBSD Operating System, Second Edition
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sys/contrib/dev/acpica/components/disassembler/dmresrcl.c

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    1 /*******************************************************************************
    2  *
    3  * Module Name: dmresrcl.c - "Large" Resource Descriptor disassembly
    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/include/acpi.h>
  153 #include <contrib/dev/acpica/include/accommon.h>
  154 #include <contrib/dev/acpica/include/acdisasm.h>
  155 
  156 
  157 #define _COMPONENT          ACPI_CA_DEBUGGER
  158         ACPI_MODULE_NAME    ("dbresrcl")
  159 
  160 
  161 /* Common names for address and memory descriptors */
  162 
  163 static const char           *AcpiDmAddressNames[] =
  164 {
  165     "Granularity",
  166     "Range Minimum",
  167     "Range Maximum",
  168     "Translation Offset",
  169     "Length"
  170 };
  171 
  172 static const char           *AcpiDmMemoryNames[] =
  173 {
  174     "Range Minimum",
  175     "Range Maximum",
  176     "Alignment",
  177     "Length"
  178 };
  179 
  180 
  181 /* Local prototypes */
  182 
  183 static void
  184 AcpiDmSpaceFlags (
  185         UINT8               Flags);
  186 
  187 static void
  188 AcpiDmIoFlags (
  189         UINT8               Flags);
  190 
  191 static void
  192 AcpiDmIoFlags2 (
  193         UINT8               SpecificFlags);
  194 
  195 static void
  196 AcpiDmMemoryFlags (
  197     UINT8                   Flags,
  198     UINT8                   SpecificFlags);
  199 
  200 static void
  201 AcpiDmMemoryFlags2 (
  202     UINT8                   SpecificFlags);
  203 
  204 static void
  205 AcpiDmResourceSource (
  206     AML_RESOURCE            *Resource,
  207     ACPI_SIZE               MinimumLength,
  208     UINT32                  Length);
  209 
  210 static void
  211 AcpiDmAddressFields (
  212     void                    *Source,
  213     UINT8                   Type,
  214     UINT32                  Level);
  215 
  216 static void
  217 AcpiDmAddressPrefix (
  218     UINT8                   Type);
  219 
  220 static void
  221 AcpiDmAddressCommon (
  222     AML_RESOURCE            *Resource,
  223     UINT8                   Type,
  224     UINT32                  Level);
  225 
  226 static void
  227 AcpiDmAddressFlags (
  228     AML_RESOURCE            *Resource);
  229 
  230 
  231 /*******************************************************************************
  232  *
  233  * FUNCTION:    AcpiDmMemoryFields
  234  *
  235  * PARAMETERS:  Source              - Pointer to the contiguous data fields
  236  *              Type                - 16 or 32 (bit)
  237  *              Level               - Current source code indentation level
  238  *
  239  * RETURN:      None
  240  *
  241  * DESCRIPTION: Decode fields common to Memory24 and Memory32 descriptors
  242  *
  243  ******************************************************************************/
  244 
  245 static void
  246 AcpiDmMemoryFields (
  247     void                    *Source,
  248     UINT8                   Type,
  249     UINT32                  Level)
  250 {
  251     UINT32                  i;
  252 
  253 
  254     for (i = 0; i < 4; i++)
  255     {
  256         AcpiDmIndent (Level + 1);
  257 
  258         switch (Type)
  259         {
  260         case 16:
  261 
  262             AcpiDmDumpInteger16 (ACPI_CAST_PTR (UINT16, Source)[i],
  263                 AcpiDmMemoryNames[i]);
  264             break;
  265 
  266         case 32:
  267 
  268             AcpiDmDumpInteger32 (ACPI_CAST_PTR (UINT32, Source)[i],
  269                 AcpiDmMemoryNames[i]);
  270             break;
  271 
  272         default:
  273 
  274             return;
  275         }
  276     }
  277 }
  278 
  279 
  280 /*******************************************************************************
  281  *
  282  * FUNCTION:    AcpiDmAddressFields
  283  *
  284  * PARAMETERS:  Source              - Pointer to the contiguous data fields
  285  *              Type                - 16, 32, or 64 (bit)
  286  *              Level               - Current source code indentation level
  287  *
  288  * RETURN:      None
  289  *
  290  * DESCRIPTION: Decode fields common to address descriptors
  291  *
  292  ******************************************************************************/
  293 
  294 static void
  295 AcpiDmAddressFields (
  296     void                    *Source,
  297     UINT8                   Type,
  298     UINT32                  Level)
  299 {
  300     UINT32                  i;
  301 
  302 
  303     AcpiOsPrintf ("\n");
  304 
  305     for (i = 0; i < 5; i++)
  306     {
  307         AcpiDmIndent (Level + 1);
  308 
  309         switch (Type)
  310         {
  311         case 16:
  312 
  313             AcpiDmDumpInteger16 (ACPI_CAST_PTR (UINT16, Source)[i],
  314                 AcpiDmAddressNames[i]);
  315             break;
  316 
  317         case 32:
  318 
  319             AcpiDmDumpInteger32 (ACPI_CAST_PTR (UINT32, Source)[i],
  320                 AcpiDmAddressNames[i]);
  321             break;
  322 
  323         case 64:
  324 
  325             AcpiDmDumpInteger64 (ACPI_CAST_PTR (UINT64, Source)[i],
  326                 AcpiDmAddressNames[i]);
  327             break;
  328 
  329         default:
  330 
  331             return;
  332         }
  333     }
  334 }
  335 
  336 
  337 /*******************************************************************************
  338  *
  339  * FUNCTION:    AcpiDmAddressPrefix
  340  *
  341  * PARAMETERS:  Type                - Descriptor type
  342  *
  343  * RETURN:      None
  344  *
  345  * DESCRIPTION: Emit name prefix representing the address descriptor type
  346  *
  347  ******************************************************************************/
  348 
  349 static void
  350 AcpiDmAddressPrefix (
  351     UINT8                   Type)
  352 {
  353 
  354     switch (Type)
  355     {
  356     case ACPI_RESOURCE_TYPE_ADDRESS16:
  357 
  358         AcpiOsPrintf ("Word");
  359         break;
  360 
  361     case ACPI_RESOURCE_TYPE_ADDRESS32:
  362 
  363         AcpiOsPrintf ("DWord");
  364         break;
  365 
  366     case ACPI_RESOURCE_TYPE_ADDRESS64:
  367 
  368         AcpiOsPrintf ("QWord");
  369         break;
  370 
  371     case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
  372 
  373         AcpiOsPrintf ("Extended");
  374         break;
  375 
  376     default:
  377 
  378         return;
  379     }
  380 }
  381 
  382 
  383 /*******************************************************************************
  384  *
  385  * FUNCTION:    AcpiDmAddressCommon
  386  *
  387  * PARAMETERS:  Resource            - Raw AML descriptor
  388  *              Type                - Descriptor type
  389  *              Level               - Current source code indentation level
  390  *
  391  * RETURN:      None
  392  *
  393  * DESCRIPTION: Emit common name and flag fields common to address descriptors
  394  *
  395  ******************************************************************************/
  396 
  397 static void
  398 AcpiDmAddressCommon (
  399     AML_RESOURCE            *Resource,
  400     UINT8                   Type,
  401     UINT32                  Level)
  402 {
  403     UINT8                   ResourceType;
  404     UINT8                   SpecificFlags;
  405     UINT8                   Flags;
  406 
  407 
  408     ResourceType = Resource->Address.ResourceType;
  409     SpecificFlags = Resource->Address.SpecificFlags;
  410     Flags = Resource->Address.Flags;
  411 
  412     AcpiDmIndent (Level);
  413 
  414     /* Validate ResourceType */
  415 
  416     if ((ResourceType > 2) && (ResourceType < 0xC0))
  417     {
  418         AcpiOsPrintf (
  419             "/**** Invalid Resource Type: 0x%X ****/", ResourceType);
  420         return;
  421     }
  422 
  423     /* Prefix is either Word, DWord, QWord, or Extended */
  424 
  425     AcpiDmAddressPrefix (Type);
  426 
  427     /* Resource Types above 0xC0 are vendor-defined */
  428 
  429     if (ResourceType > 2)
  430     {
  431         AcpiOsPrintf ("Space (0x%2.2X, ", ResourceType);
  432         AcpiDmSpaceFlags (Flags);
  433         AcpiOsPrintf (" 0x%2.2X,", SpecificFlags);
  434         return;
  435     }
  436 
  437     /* This is either a Memory, IO, or BusNumber descriptor (0,1,2) */
  438 
  439     AcpiOsPrintf ("%s (",
  440         AcpiGbl_WordDecode [ACPI_GET_2BIT_FLAG (ResourceType)]);
  441 
  442     /* Decode the general and type-specific flags */
  443 
  444     if (ResourceType == ACPI_MEMORY_RANGE)
  445     {
  446         AcpiDmMemoryFlags (Flags, SpecificFlags);
  447     }
  448     else /* IO range or BusNumberRange */
  449     {
  450         AcpiDmIoFlags (Flags);
  451         if (ResourceType == ACPI_IO_RANGE)
  452         {
  453             AcpiOsPrintf (" %s,",
  454                 AcpiGbl_RngDecode [ACPI_GET_2BIT_FLAG (SpecificFlags)]);
  455         }
  456     }
  457 }
  458 
  459 
  460 /*******************************************************************************
  461  *
  462  * FUNCTION:    AcpiDmAddressFlags
  463  *
  464  * PARAMETERS:  Resource        - Raw AML descriptor
  465  *
  466  * RETURN:      None
  467  *
  468  * DESCRIPTION: Emit flags common to address descriptors
  469  *
  470  ******************************************************************************/
  471 
  472 static void
  473 AcpiDmAddressFlags (
  474     AML_RESOURCE            *Resource)
  475 {
  476 
  477     if (Resource->Address.ResourceType == ACPI_IO_RANGE)
  478     {
  479         AcpiDmIoFlags2 (Resource->Address.SpecificFlags);
  480     }
  481     else if (Resource->Address.ResourceType == ACPI_MEMORY_RANGE)
  482     {
  483         AcpiDmMemoryFlags2 (Resource->Address.SpecificFlags);
  484     }
  485 }
  486 
  487 
  488 /*******************************************************************************
  489  *
  490  * FUNCTION:    AcpiDmSpaceFlags
  491  *
  492  * PARAMETERS:  Flags               - Flag byte to be decoded
  493  *
  494  * RETURN:      None
  495  *
  496  * DESCRIPTION: Decode the flags specific to Space Address space descriptors
  497  *
  498  ******************************************************************************/
  499 
  500 static void
  501 AcpiDmSpaceFlags (
  502     UINT8                   Flags)
  503 {
  504 
  505     AcpiOsPrintf ("%s, %s, %s, %s,",
  506         AcpiGbl_ConsumeDecode [ACPI_GET_1BIT_FLAG (Flags)],
  507         AcpiGbl_DecDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 1)],
  508         AcpiGbl_MinDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 2)],
  509         AcpiGbl_MaxDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 3)]);
  510 }
  511 
  512 
  513 /*******************************************************************************
  514  *
  515  * FUNCTION:    AcpiDmIoFlags
  516  *
  517  * PARAMETERS:  Flags               - Flag byte to be decoded
  518  *
  519  * RETURN:      None
  520  *
  521  * DESCRIPTION: Decode the flags specific to IO Address space descriptors
  522  *
  523  ******************************************************************************/
  524 
  525 static void
  526 AcpiDmIoFlags (
  527         UINT8               Flags)
  528 {
  529     AcpiOsPrintf ("%s, %s, %s, %s,",
  530         AcpiGbl_ConsumeDecode [ACPI_GET_1BIT_FLAG (Flags)],
  531         AcpiGbl_MinDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 2)],
  532         AcpiGbl_MaxDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 3)],
  533         AcpiGbl_DecDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 1)]);
  534 }
  535 
  536 
  537 /*******************************************************************************
  538  *
  539  * FUNCTION:    AcpiDmIoFlags2
  540  *
  541  * PARAMETERS:  SpecificFlags       - "Specific" flag byte to be decoded
  542  *
  543  * RETURN:      None
  544  *
  545  * DESCRIPTION: Decode the flags specific to IO Address space descriptors
  546  *
  547  ******************************************************************************/
  548 
  549 static void
  550 AcpiDmIoFlags2 (
  551         UINT8               SpecificFlags)
  552 {
  553 
  554     /* _TTP */
  555 
  556     AcpiOsPrintf (", %s",
  557         AcpiGbl_TtpDecode [ACPI_EXTRACT_1BIT_FLAG (SpecificFlags, 4)]);
  558 
  559     /*
  560      * TRS is only used if TTP is TypeTranslation. However, the disassembler
  561      * always emits exactly what is in the AML.
  562      */
  563     AcpiOsPrintf (", %s",
  564         AcpiGbl_TrsDecode [ACPI_EXTRACT_1BIT_FLAG (SpecificFlags, 5)]);
  565 }
  566 
  567 
  568 /*******************************************************************************
  569  *
  570  * FUNCTION:    AcpiDmMemoryFlags
  571  *
  572  * PARAMETERS:  Flags               - Flag byte to be decoded
  573  *              SpecificFlags       - "Specific" flag byte to be decoded
  574  *
  575  * RETURN:      None
  576  *
  577  * DESCRIPTION: Decode flags specific to Memory Address Space descriptors
  578  *
  579  ******************************************************************************/
  580 
  581 static void
  582 AcpiDmMemoryFlags (
  583     UINT8                   Flags,
  584     UINT8                   SpecificFlags)
  585 {
  586 
  587     AcpiOsPrintf ("%s, %s, %s, %s, %s, %s,",
  588         AcpiGbl_ConsumeDecode [ACPI_GET_1BIT_FLAG (Flags)],
  589         AcpiGbl_DecDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 1)],
  590         AcpiGbl_MinDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 2)],
  591         AcpiGbl_MaxDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 3)],
  592         AcpiGbl_MemDecode [ACPI_EXTRACT_2BIT_FLAG (SpecificFlags, 1)],
  593         AcpiGbl_RwDecode [ACPI_GET_1BIT_FLAG (SpecificFlags)]);
  594 }
  595 
  596 
  597 /*******************************************************************************
  598  *
  599  * FUNCTION:    AcpiDmMemoryFlags2
  600  *
  601  * PARAMETERS:  SpecificFlags       - "Specific" flag byte to be decoded
  602  *
  603  * RETURN:      None
  604  *
  605  * DESCRIPTION: Decode flags specific to Memory Address Space descriptors
  606  *
  607  ******************************************************************************/
  608 
  609 static void
  610 AcpiDmMemoryFlags2 (
  611     UINT8                   SpecificFlags)
  612 {
  613 
  614     AcpiOsPrintf (", %s, %s",
  615         AcpiGbl_MtpDecode [ACPI_EXTRACT_2BIT_FLAG (SpecificFlags, 3)],
  616         AcpiGbl_TtpDecode [ACPI_EXTRACT_1BIT_FLAG (SpecificFlags, 5)]);
  617 }
  618 
  619 
  620 /*******************************************************************************
  621  *
  622  * FUNCTION:    AcpiDmResourceSource
  623  *
  624  * PARAMETERS:  Resource        - Raw AML descriptor
  625  *              MinimumLength   - descriptor length without optional fields
  626  *              ResourceLength
  627  *
  628  * RETURN:      None
  629  *
  630  * DESCRIPTION: Dump optional ResourceSource fields of an address descriptor
  631  *
  632  ******************************************************************************/
  633 
  634 static void
  635 AcpiDmResourceSource (
  636     AML_RESOURCE            *Resource,
  637     ACPI_SIZE               MinimumTotalLength,
  638     UINT32                  ResourceLength)
  639 {
  640     UINT8                   *AmlResourceSource;
  641     UINT32                  TotalLength;
  642 
  643 
  644     TotalLength = ResourceLength + sizeof (AML_RESOURCE_LARGE_HEADER);
  645 
  646     /* Check if the optional ResourceSource fields are present */
  647 
  648     if (TotalLength <= MinimumTotalLength)
  649     {
  650         /* The two optional fields are not used */
  651 
  652         AcpiOsPrintf (",, ");
  653         return;
  654     }
  655 
  656     /* Get a pointer to the ResourceSource */
  657 
  658     AmlResourceSource = ACPI_ADD_PTR (UINT8, Resource, MinimumTotalLength);
  659 
  660     /*
  661      * Always emit the ResourceSourceIndex (Byte)
  662      *
  663      * NOTE: Some ASL compilers always create a 0 byte (in the AML) for the
  664      * Index even if the String does not exist. Although this is in violation
  665      * of the ACPI specification, it is very important to emit ASL code that
  666      * can be compiled back to the identical AML. There may be fields and/or
  667      * indexes into the resource template buffer that are compiled to absolute
  668      * offsets, and these will be broken if the AML length is changed.
  669      */
  670     AcpiOsPrintf ("0x%2.2X,", (UINT32) AmlResourceSource[0]);
  671 
  672     /* Make sure that the ResourceSource string exists before dumping it */
  673 
  674     if (TotalLength > (MinimumTotalLength + 1))
  675     {
  676         AcpiOsPrintf (" ");
  677         AcpiUtPrintString ((char *) &AmlResourceSource[1], ACPI_UINT16_MAX);
  678     }
  679 
  680     AcpiOsPrintf (", ");
  681 }
  682 
  683 
  684 /*******************************************************************************
  685  *
  686  * FUNCTION:    AcpiDmWordDescriptor
  687  *
  688  * PARAMETERS:  Info                - Extra resource info
  689  *              Resource            - Pointer to the resource descriptor
  690  *              Length              - Length of the descriptor in bytes
  691  *              Level               - Current source code indentation level
  692  *
  693  * RETURN:      None
  694  *
  695  * DESCRIPTION: Decode a Word Address Space descriptor
  696  *
  697  ******************************************************************************/
  698 
  699 void
  700 AcpiDmWordDescriptor (
  701     ACPI_OP_WALK_INFO       *Info,
  702     AML_RESOURCE            *Resource,
  703     UINT32                  Length,
  704     UINT32                  Level)
  705 {
  706 
  707     /* Dump resource name and flags */
  708 
  709     AcpiDmAddressCommon (Resource, ACPI_RESOURCE_TYPE_ADDRESS16, Level);
  710 
  711     /* Dump the 5 contiguous WORD values */
  712 
  713     AcpiDmAddressFields (&Resource->Address16.Granularity, 16, Level);
  714 
  715     /* The ResourceSource fields are optional */
  716 
  717     AcpiDmIndent (Level + 1);
  718     AcpiDmResourceSource (Resource, sizeof (AML_RESOURCE_ADDRESS16), Length);
  719 
  720     /* Insert a descriptor name */
  721 
  722     AcpiDmDescriptorName ();
  723 
  724     /* Type-specific flags */
  725 
  726     AcpiDmAddressFlags (Resource);
  727     AcpiOsPrintf (")\n");
  728 }
  729 
  730 
  731 /*******************************************************************************
  732  *
  733  * FUNCTION:    AcpiDmDwordDescriptor
  734  *
  735  * PARAMETERS:  Info                - Extra resource info
  736  *              Resource            - Pointer to the resource descriptor
  737  *              Length              - Length of the descriptor in bytes
  738  *              Level               - Current source code indentation level
  739  *
  740  * RETURN:      None
  741  *
  742  * DESCRIPTION: Decode a DWord Address Space descriptor
  743  *
  744  ******************************************************************************/
  745 
  746 void
  747 AcpiDmDwordDescriptor (
  748     ACPI_OP_WALK_INFO       *Info,
  749     AML_RESOURCE            *Resource,
  750     UINT32                  Length,
  751     UINT32                  Level)
  752 {
  753 
  754     /* Dump resource name and flags */
  755 
  756     AcpiDmAddressCommon (Resource, ACPI_RESOURCE_TYPE_ADDRESS32, Level);
  757 
  758     /* Dump the 5 contiguous DWORD values */
  759 
  760     AcpiDmAddressFields (&Resource->Address32.Granularity, 32, Level);
  761 
  762     /* The ResourceSource fields are optional */
  763 
  764     AcpiDmIndent (Level + 1);
  765     AcpiDmResourceSource (Resource, sizeof (AML_RESOURCE_ADDRESS32), Length);
  766 
  767     /* Insert a descriptor name */
  768 
  769     AcpiDmDescriptorName ();
  770 
  771     /* Type-specific flags */
  772 
  773     AcpiDmAddressFlags (Resource);
  774     AcpiOsPrintf (")\n");
  775 }
  776 
  777 
  778 /*******************************************************************************
  779  *
  780  * FUNCTION:    AcpiDmQwordDescriptor
  781  *
  782  * PARAMETERS:  Info                - Extra resource info
  783  *              Resource            - Pointer to the resource descriptor
  784  *              Length              - Length of the descriptor in bytes
  785  *              Level               - Current source code indentation level
  786  *
  787  * RETURN:      None
  788  *
  789  * DESCRIPTION: Decode a QWord Address Space descriptor
  790  *
  791  ******************************************************************************/
  792 
  793 void
  794 AcpiDmQwordDescriptor (
  795     ACPI_OP_WALK_INFO       *Info,
  796     AML_RESOURCE            *Resource,
  797     UINT32                  Length,
  798     UINT32                  Level)
  799 {
  800 
  801     /* Dump resource name and flags */
  802 
  803     AcpiDmAddressCommon (Resource, ACPI_RESOURCE_TYPE_ADDRESS64, Level);
  804 
  805     /* Dump the 5 contiguous QWORD values */
  806 
  807     AcpiDmAddressFields (&Resource->Address64.Granularity, 64, Level);
  808 
  809     /* The ResourceSource fields are optional */
  810 
  811     AcpiDmIndent (Level + 1);
  812     AcpiDmResourceSource (Resource, sizeof (AML_RESOURCE_ADDRESS64), Length);
  813 
  814     /* Insert a descriptor name */
  815 
  816     AcpiDmDescriptorName ();
  817 
  818     /* Type-specific flags */
  819 
  820     AcpiDmAddressFlags (Resource);
  821     AcpiOsPrintf (")\n");
  822 }
  823 
  824 
  825 /*******************************************************************************
  826  *
  827  * FUNCTION:    AcpiDmExtendedDescriptor
  828  *
  829  * PARAMETERS:  Info                - Extra resource info
  830  *              Resource            - Pointer to the resource descriptor
  831  *              Length              - Length of the descriptor in bytes
  832  *              Level               - Current source code indentation level
  833  *
  834  * RETURN:      None
  835  *
  836  * DESCRIPTION: Decode a Extended Address Space descriptor
  837  *
  838  ******************************************************************************/
  839 
  840 void
  841 AcpiDmExtendedDescriptor (
  842     ACPI_OP_WALK_INFO       *Info,
  843     AML_RESOURCE            *Resource,
  844     UINT32                  Length,
  845     UINT32                  Level)
  846 {
  847 
  848     /* Dump resource name and flags */
  849 
  850     AcpiDmAddressCommon (
  851         Resource, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64, Level);
  852 
  853     /* Dump the 5 contiguous QWORD values */
  854 
  855     AcpiDmAddressFields (&Resource->ExtAddress64.Granularity, 64, Level);
  856 
  857     /* Extra field for this descriptor only */
  858 
  859     AcpiDmIndent (Level + 1);
  860     AcpiDmDumpInteger64 (Resource->ExtAddress64.TypeSpecific,
  861         "Type-Specific Attributes");
  862 
  863     /* Insert a descriptor name */
  864 
  865     AcpiDmIndent (Level + 1);
  866     AcpiDmDescriptorName ();
  867 
  868     /* Type-specific flags */
  869 
  870     AcpiDmAddressFlags (Resource);
  871     AcpiOsPrintf (")\n");
  872 }
  873 
  874 
  875 /*******************************************************************************
  876  *
  877  * FUNCTION:    AcpiDmMemory24Descriptor
  878  *
  879  * PARAMETERS:  Info                - Extra resource info
  880  *              Resource            - Pointer to the resource descriptor
  881  *              Length              - Length of the descriptor in bytes
  882  *              Level               - Current source code indentation level
  883  *
  884  * RETURN:      None
  885  *
  886  * DESCRIPTION: Decode a Memory24 descriptor
  887  *
  888  ******************************************************************************/
  889 
  890 void
  891 AcpiDmMemory24Descriptor (
  892     ACPI_OP_WALK_INFO       *Info,
  893     AML_RESOURCE            *Resource,
  894     UINT32                  Length,
  895     UINT32                  Level)
  896 {
  897 
  898     /* Dump name and read/write flag */
  899 
  900     AcpiDmIndent (Level);
  901     AcpiOsPrintf ("Memory24 (%s,\n",
  902         AcpiGbl_RwDecode [ACPI_GET_1BIT_FLAG (Resource->Memory24.Flags)]);
  903 
  904     /* Dump the 4 contiguous WORD values */
  905 
  906     AcpiDmMemoryFields (&Resource->Memory24.Minimum, 16, Level);
  907 
  908     /* Insert a descriptor name */
  909 
  910     AcpiDmIndent (Level + 1);
  911     AcpiDmDescriptorName ();
  912     AcpiOsPrintf (")\n");
  913 }
  914 
  915 
  916 /*******************************************************************************
  917  *
  918  * FUNCTION:    AcpiDmMemory32Descriptor
  919  *
  920  * PARAMETERS:  Info                - Extra resource info
  921  *              Resource            - Pointer to the resource descriptor
  922  *              Length              - Length of the descriptor in bytes
  923  *              Level               - Current source code indentation level
  924  *
  925  * RETURN:      None
  926  *
  927  * DESCRIPTION: Decode a Memory32 descriptor
  928  *
  929  ******************************************************************************/
  930 
  931 void
  932 AcpiDmMemory32Descriptor (
  933     ACPI_OP_WALK_INFO       *Info,
  934     AML_RESOURCE            *Resource,
  935     UINT32                  Length,
  936     UINT32                  Level)
  937 {
  938 
  939     /* Dump name and read/write flag */
  940 
  941     AcpiDmIndent (Level);
  942     AcpiOsPrintf ("Memory32 (%s,\n",
  943         AcpiGbl_RwDecode [ACPI_GET_1BIT_FLAG (Resource->Memory32.Flags)]);
  944 
  945     /* Dump the 4 contiguous DWORD values */
  946 
  947     AcpiDmMemoryFields (&Resource->Memory32.Minimum, 32, Level);
  948 
  949     /* Insert a descriptor name */
  950 
  951     AcpiDmIndent (Level + 1);
  952     AcpiDmDescriptorName ();
  953     AcpiOsPrintf (")\n");
  954 }
  955 
  956 
  957 /*******************************************************************************
  958  *
  959  * FUNCTION:    AcpiDmFixedMemory32Descriptor
  960  *
  961  * PARAMETERS:  Info                - Extra resource info
  962  *              Resource            - Pointer to the resource descriptor
  963  *              Length              - Length of the descriptor in bytes
  964  *              Level               - Current source code indentation level
  965  *
  966  * RETURN:      None
  967  *
  968  * DESCRIPTION: Decode a Fixed Memory32 descriptor
  969  *
  970  ******************************************************************************/
  971 
  972 void
  973 AcpiDmFixedMemory32Descriptor (
  974     ACPI_OP_WALK_INFO       *Info,
  975     AML_RESOURCE            *Resource,
  976     UINT32                  Length,
  977     UINT32                  Level)
  978 {
  979 
  980     /* Dump name and read/write flag */
  981 
  982     AcpiDmIndent (Level);
  983     AcpiOsPrintf ("Memory32Fixed (%s,\n",
  984         AcpiGbl_RwDecode [ACPI_GET_1BIT_FLAG (Resource->FixedMemory32.Flags)]);
  985 
  986     AcpiDmIndent (Level + 1);
  987     AcpiDmDumpInteger32 (Resource->FixedMemory32.Address,
  988         "Address Base");
  989 
  990     AcpiDmIndent (Level + 1);
  991     AcpiDmDumpInteger32 (Resource->FixedMemory32.AddressLength,
  992         "Address Length");
  993 
  994     /* Insert a descriptor name */
  995 
  996     AcpiDmIndent (Level + 1);
  997     AcpiDmDescriptorName ();
  998     AcpiOsPrintf (")\n");
  999 }
 1000 
 1001 
 1002 /*******************************************************************************
 1003  *
 1004  * FUNCTION:    AcpiDmGenericRegisterDescriptor
 1005  *
 1006  * PARAMETERS:  Info                - Extra resource info
 1007  *              Resource            - Pointer to the resource descriptor
 1008  *              Length              - Length of the descriptor in bytes
 1009  *              Level               - Current source code indentation level
 1010  *
 1011  * RETURN:      None
 1012  *
 1013  * DESCRIPTION: Decode a Generic Register descriptor
 1014  *
 1015  ******************************************************************************/
 1016 
 1017 void
 1018 AcpiDmGenericRegisterDescriptor (
 1019     ACPI_OP_WALK_INFO       *Info,
 1020     AML_RESOURCE            *Resource,
 1021     UINT32                  Length,
 1022     UINT32                  Level)
 1023 {
 1024 
 1025     AcpiDmIndent (Level);
 1026     AcpiOsPrintf ("Register (");
 1027     AcpiDmAddressSpace (Resource->GenericReg.AddressSpaceId);
 1028     AcpiOsPrintf ("\n");
 1029 
 1030     AcpiDmIndent (Level + 1);
 1031     AcpiDmDumpInteger8 (Resource->GenericReg.BitWidth, "Bit Width");
 1032 
 1033     AcpiDmIndent (Level + 1);
 1034     AcpiDmDumpInteger8 (Resource->GenericReg.BitOffset, "Bit Offset");
 1035 
 1036     AcpiDmIndent (Level + 1);
 1037     AcpiDmDumpInteger64 (Resource->GenericReg.Address, "Address");
 1038 
 1039     /* Optional field for ACPI 3.0 */
 1040 
 1041     AcpiDmIndent (Level + 1);
 1042     if (Resource->GenericReg.AccessSize)
 1043     {
 1044         AcpiOsPrintf ("0x%2.2X,               // %s\n",
 1045             Resource->GenericReg.AccessSize, "Access Size");
 1046         AcpiDmIndent (Level + 1);
 1047     }
 1048     else
 1049     {
 1050         AcpiOsPrintf (",");
 1051     }
 1052 
 1053     /* DescriptorName was added for ACPI 3.0+ */
 1054 
 1055     AcpiDmDescriptorName ();
 1056     AcpiOsPrintf (")\n");
 1057 }
 1058 
 1059 
 1060 /*******************************************************************************
 1061  *
 1062  * FUNCTION:    AcpiDmInterruptDescriptor
 1063  *
 1064  * PARAMETERS:  Info                - Extra resource info
 1065  *              Resource            - Pointer to the resource descriptor
 1066  *              Length              - Length of the descriptor in bytes
 1067  *              Level               - Current source code indentation level
 1068  *
 1069  * RETURN:      None
 1070  *
 1071  * DESCRIPTION: Decode a extended Interrupt descriptor
 1072  *
 1073  ******************************************************************************/
 1074 
 1075 void
 1076 AcpiDmInterruptDescriptor (
 1077     ACPI_OP_WALK_INFO       *Info,
 1078     AML_RESOURCE            *Resource,
 1079     UINT32                  Length,
 1080     UINT32                  Level)
 1081 {
 1082     UINT32                  i;
 1083 
 1084 
 1085     AcpiDmIndent (Level);
 1086     AcpiOsPrintf ("Interrupt (%s, %s, %s, %s, ",
 1087         AcpiGbl_ConsumeDecode [ACPI_GET_1BIT_FLAG (Resource->ExtendedIrq.Flags)],
 1088         AcpiGbl_HeDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->ExtendedIrq.Flags, 1)],
 1089         AcpiGbl_LlDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->ExtendedIrq.Flags, 2)],
 1090         AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->ExtendedIrq.Flags, 3)]);
 1091 
 1092     /*
 1093      * The ResourceSource fields are optional and appear after the interrupt
 1094      * list. Must compute length based on length of the list. First xrupt
 1095      * is included in the struct (reason for -1 below)
 1096      */
 1097     AcpiDmResourceSource (Resource,
 1098         sizeof (AML_RESOURCE_EXTENDED_IRQ) +
 1099             ((UINT32) Resource->ExtendedIrq.InterruptCount - 1) * sizeof (UINT32),
 1100         Resource->ExtendedIrq.ResourceLength);
 1101 
 1102     /* Insert a descriptor name */
 1103 
 1104     AcpiDmDescriptorName ();
 1105     AcpiOsPrintf (")\n");
 1106 
 1107     /* Dump the interrupt list */
 1108 
 1109     AcpiDmIndent (Level);
 1110     AcpiOsPrintf ("{\n");
 1111     for (i = 0; i < Resource->ExtendedIrq.InterruptCount; i++)
 1112     {
 1113         AcpiDmIndent (Level + 1);
 1114         AcpiOsPrintf ("0x%8.8X,\n",
 1115             (UINT32) Resource->ExtendedIrq.Interrupts[i]);
 1116     }
 1117 
 1118     AcpiDmIndent (Level);
 1119     AcpiOsPrintf ("}\n");
 1120 }
 1121 
 1122 
 1123 /*******************************************************************************
 1124  *
 1125  * FUNCTION:    AcpiDmVendorCommon
 1126  *
 1127  * PARAMETERS:  Name                - Descriptor name suffix
 1128  *              ByteData            - Pointer to the vendor byte data
 1129  *              Length              - Length of the byte data
 1130  *              Level               - Current source code indentation level
 1131  *
 1132  * RETURN:      None
 1133  *
 1134  * DESCRIPTION: Decode a Vendor descriptor, both Large and Small
 1135  *
 1136  ******************************************************************************/
 1137 
 1138 void
 1139 AcpiDmVendorCommon (
 1140     const char              *Name,
 1141     UINT8                   *ByteData,
 1142     UINT32                  Length,
 1143     UINT32                  Level)
 1144 {
 1145 
 1146     /* Dump macro name */
 1147 
 1148     AcpiDmIndent (Level);
 1149     AcpiOsPrintf ("Vendor%s (", Name);
 1150 
 1151     /* Insert a descriptor name */
 1152 
 1153     AcpiDmDescriptorName ();
 1154     AcpiOsPrintf (")      // Length = 0x%.2X\n", Length);
 1155 
 1156     /* Dump the vendor bytes */
 1157 
 1158     AcpiDmIndent (Level);
 1159     AcpiOsPrintf ("{\n");
 1160 
 1161     AcpiDmDisasmByteList (Level + 1, ByteData, Length);
 1162 
 1163     AcpiDmIndent (Level);
 1164     AcpiOsPrintf ("}\n");
 1165 }
 1166 
 1167 
 1168 /*******************************************************************************
 1169  *
 1170  * FUNCTION:    AcpiDmVendorLargeDescriptor
 1171  *
 1172  * PARAMETERS:  Info                - Extra resource info
 1173  *              Resource            - Pointer to the resource descriptor
 1174  *              Length              - Length of the descriptor in bytes
 1175  *              Level               - Current source code indentation level
 1176  *
 1177  * RETURN:      None
 1178  *
 1179  * DESCRIPTION: Decode a Vendor Large descriptor
 1180  *
 1181  ******************************************************************************/
 1182 
 1183 void
 1184 AcpiDmVendorLargeDescriptor (
 1185     ACPI_OP_WALK_INFO       *Info,
 1186     AML_RESOURCE            *Resource,
 1187     UINT32                  Length,
 1188     UINT32                  Level)
 1189 {
 1190 
 1191     AcpiDmVendorCommon ("Long ",
 1192         ACPI_ADD_PTR (UINT8, Resource, sizeof (AML_RESOURCE_LARGE_HEADER)),
 1193         Length, Level);
 1194 }

Cache object: 5d78833d5dd89314d88c6921b8767024


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