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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 - 2025, 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 "acpi.h"
    153 #include "accommon.h"
    154 #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 }
   1195