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dmresrcs.c revision 1.1.1.6.4.1
      1          1.1    jruoho /*******************************************************************************
      2          1.1    jruoho  *
      3          1.1    jruoho  * Module Name: dmresrcs.c - "Small" Resource Descriptor disassembly
      4          1.1    jruoho  *
      5          1.1    jruoho  ******************************************************************************/
      6          1.1    jruoho 
      7      1.1.1.2    jruoho /*
      8  1.1.1.6.4.1    bouyer  * Copyright (C) 2000 - 2017, Intel Corp.
      9          1.1    jruoho  * All rights reserved.
     10          1.1    jruoho  *
     11      1.1.1.2    jruoho  * Redistribution and use in source and binary forms, with or without
     12      1.1.1.2    jruoho  * modification, are permitted provided that the following conditions
     13      1.1.1.2    jruoho  * are met:
     14      1.1.1.2    jruoho  * 1. Redistributions of source code must retain the above copyright
     15      1.1.1.2    jruoho  *    notice, this list of conditions, and the following disclaimer,
     16      1.1.1.2    jruoho  *    without modification.
     17      1.1.1.2    jruoho  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
     18      1.1.1.2    jruoho  *    substantially similar to the "NO WARRANTY" disclaimer below
     19      1.1.1.2    jruoho  *    ("Disclaimer") and any redistribution must be conditioned upon
     20      1.1.1.2    jruoho  *    including a substantially similar Disclaimer requirement for further
     21      1.1.1.2    jruoho  *    binary redistribution.
     22      1.1.1.2    jruoho  * 3. Neither the names of the above-listed copyright holders nor the names
     23      1.1.1.2    jruoho  *    of any contributors may be used to endorse or promote products derived
     24      1.1.1.2    jruoho  *    from this software without specific prior written permission.
     25      1.1.1.2    jruoho  *
     26      1.1.1.2    jruoho  * Alternatively, this software may be distributed under the terms of the
     27      1.1.1.2    jruoho  * GNU General Public License ("GPL") version 2 as published by the Free
     28      1.1.1.2    jruoho  * Software Foundation.
     29      1.1.1.2    jruoho  *
     30      1.1.1.2    jruoho  * NO WARRANTY
     31      1.1.1.2    jruoho  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     32      1.1.1.2    jruoho  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     33      1.1.1.2    jruoho  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
     34      1.1.1.2    jruoho  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     35      1.1.1.2    jruoho  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     36      1.1.1.2    jruoho  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     37      1.1.1.2    jruoho  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     38      1.1.1.2    jruoho  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     39      1.1.1.2    jruoho  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     40      1.1.1.2    jruoho  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     41      1.1.1.2    jruoho  * POSSIBILITY OF SUCH DAMAGES.
     42      1.1.1.2    jruoho  */
     43          1.1    jruoho 
     44          1.1    jruoho #include "acpi.h"
     45          1.1    jruoho #include "accommon.h"
     46          1.1    jruoho #include "acdisasm.h"
     47          1.1    jruoho 
     48          1.1    jruoho 
     49          1.1    jruoho #define _COMPONENT          ACPI_CA_DEBUGGER
     50          1.1    jruoho         ACPI_MODULE_NAME    ("dbresrcs")
     51          1.1    jruoho 
     52          1.1    jruoho 
     53          1.1    jruoho /*******************************************************************************
     54          1.1    jruoho  *
     55          1.1    jruoho  * FUNCTION:    AcpiDmIrqDescriptor
     56          1.1    jruoho  *
     57      1.1.1.4  christos  * PARAMETERS:  Info                - Extra resource info
     58      1.1.1.4  christos  *              Resource            - Pointer to the resource descriptor
     59          1.1    jruoho  *              Length              - Length of the descriptor in bytes
     60          1.1    jruoho  *              Level               - Current source code indentation level
     61          1.1    jruoho  *
     62          1.1    jruoho  * RETURN:      None
     63          1.1    jruoho  *
     64          1.1    jruoho  * DESCRIPTION: Decode a IRQ descriptor, either Irq() or IrqNoFlags()
     65          1.1    jruoho  *
     66          1.1    jruoho  ******************************************************************************/
     67          1.1    jruoho 
     68          1.1    jruoho void
     69          1.1    jruoho AcpiDmIrqDescriptor (
     70      1.1.1.4  christos     ACPI_OP_WALK_INFO       *Info,
     71          1.1    jruoho     AML_RESOURCE            *Resource,
     72          1.1    jruoho     UINT32                  Length,
     73          1.1    jruoho     UINT32                  Level)
     74          1.1    jruoho {
     75          1.1    jruoho 
     76          1.1    jruoho     AcpiDmIndent (Level);
     77          1.1    jruoho     AcpiOsPrintf ("%s (",
     78      1.1.1.3  christos         AcpiGbl_IrqDecode [ACPI_GET_1BIT_FLAG (Length)]);
     79          1.1    jruoho 
     80          1.1    jruoho     /* Decode flags byte if present */
     81          1.1    jruoho 
     82          1.1    jruoho     if (Length & 1)
     83          1.1    jruoho     {
     84          1.1    jruoho         AcpiOsPrintf ("%s, %s, %s, ",
     85      1.1.1.3  christos             AcpiGbl_HeDecode [ACPI_GET_1BIT_FLAG (Resource->Irq.Flags)],
     86      1.1.1.3  christos             AcpiGbl_LlDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->Irq.Flags, 3)],
     87      1.1.1.3  christos             AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Irq.Flags, 4)]);
     88          1.1    jruoho     }
     89          1.1    jruoho 
     90          1.1    jruoho     /* Insert a descriptor name */
     91          1.1    jruoho 
     92          1.1    jruoho     AcpiDmDescriptorName ();
     93          1.1    jruoho     AcpiOsPrintf (")\n");
     94          1.1    jruoho 
     95          1.1    jruoho     AcpiDmIndent (Level + 1);
     96          1.1    jruoho     AcpiDmBitList (Resource->Irq.IrqMask);
     97          1.1    jruoho }
     98          1.1    jruoho 
     99          1.1    jruoho 
    100          1.1    jruoho /*******************************************************************************
    101          1.1    jruoho  *
    102          1.1    jruoho  * FUNCTION:    AcpiDmDmaDescriptor
    103          1.1    jruoho  *
    104      1.1.1.4  christos  * PARAMETERS:  Info                - Extra resource info
    105      1.1.1.4  christos  *              Resource            - Pointer to the resource descriptor
    106          1.1    jruoho  *              Length              - Length of the descriptor in bytes
    107          1.1    jruoho  *              Level               - Current source code indentation level
    108          1.1    jruoho  *
    109          1.1    jruoho  * RETURN:      None
    110          1.1    jruoho  *
    111          1.1    jruoho  * DESCRIPTION: Decode a DMA descriptor
    112          1.1    jruoho  *
    113          1.1    jruoho  ******************************************************************************/
    114          1.1    jruoho 
    115          1.1    jruoho void
    116          1.1    jruoho AcpiDmDmaDescriptor (
    117      1.1.1.4  christos     ACPI_OP_WALK_INFO       *Info,
    118          1.1    jruoho     AML_RESOURCE            *Resource,
    119          1.1    jruoho     UINT32                  Length,
    120          1.1    jruoho     UINT32                  Level)
    121          1.1    jruoho {
    122          1.1    jruoho 
    123          1.1    jruoho     AcpiDmIndent (Level);
    124          1.1    jruoho     AcpiOsPrintf ("DMA (%s, %s, %s, ",
    125      1.1.1.3  christos         AcpiGbl_TypDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Dma.Flags, 5)],
    126      1.1.1.3  christos         AcpiGbl_BmDecode  [ACPI_EXTRACT_1BIT_FLAG (Resource->Dma.Flags, 2)],
    127      1.1.1.3  christos         AcpiGbl_SizDecode [ACPI_GET_2BIT_FLAG (Resource->Dma.Flags)]);
    128          1.1    jruoho 
    129          1.1    jruoho     /* Insert a descriptor name */
    130          1.1    jruoho 
    131          1.1    jruoho     AcpiDmDescriptorName ();
    132          1.1    jruoho     AcpiOsPrintf (")\n");
    133          1.1    jruoho 
    134          1.1    jruoho     AcpiDmIndent (Level + 1);
    135          1.1    jruoho     AcpiDmBitList (Resource->Dma.DmaChannelMask);
    136          1.1    jruoho }
    137          1.1    jruoho 
    138          1.1    jruoho 
    139          1.1    jruoho /*******************************************************************************
    140          1.1    jruoho  *
    141      1.1.1.3  christos  * FUNCTION:    AcpiDmFixedDmaDescriptor
    142      1.1.1.3  christos  *
    143      1.1.1.4  christos  * PARAMETERS:  Info                - Extra resource info
    144      1.1.1.4  christos  *              Resource            - Pointer to the resource descriptor
    145      1.1.1.3  christos  *              Length              - Length of the descriptor in bytes
    146      1.1.1.3  christos  *              Level               - Current source code indentation level
    147      1.1.1.3  christos  *
    148      1.1.1.3  christos  * RETURN:      None
    149      1.1.1.3  christos  *
    150      1.1.1.3  christos  * DESCRIPTION: Decode a FixedDMA descriptor
    151      1.1.1.3  christos  *
    152      1.1.1.3  christos  ******************************************************************************/
    153      1.1.1.3  christos 
    154      1.1.1.3  christos void
    155      1.1.1.3  christos AcpiDmFixedDmaDescriptor (
    156      1.1.1.4  christos     ACPI_OP_WALK_INFO       *Info,
    157      1.1.1.3  christos     AML_RESOURCE            *Resource,
    158      1.1.1.3  christos     UINT32                  Length,
    159      1.1.1.3  christos     UINT32                  Level)
    160      1.1.1.3  christos {
    161      1.1.1.3  christos 
    162      1.1.1.3  christos     AcpiDmIndent (Level);
    163      1.1.1.3  christos     AcpiOsPrintf ("FixedDMA (0x%4.4X, 0x%4.4X, ",
    164      1.1.1.3  christos         Resource->FixedDma.RequestLines,
    165      1.1.1.3  christos         Resource->FixedDma.Channels);
    166      1.1.1.3  christos 
    167      1.1.1.3  christos     if (Resource->FixedDma.Width <= 5)
    168      1.1.1.3  christos     {
    169      1.1.1.3  christos         AcpiOsPrintf ("%s, ",
    170      1.1.1.3  christos             AcpiGbl_DtsDecode [Resource->FixedDma.Width]);
    171      1.1.1.3  christos     }
    172      1.1.1.3  christos     else
    173      1.1.1.3  christos     {
    174      1.1.1.6  christos         AcpiOsPrintf ("%X /* INVALID DMA WIDTH */, ",
    175      1.1.1.6  christos             Resource->FixedDma.Width);
    176      1.1.1.3  christos     }
    177      1.1.1.3  christos 
    178      1.1.1.3  christos     /* Insert a descriptor name */
    179      1.1.1.3  christos 
    180      1.1.1.3  christos     AcpiDmDescriptorName ();
    181      1.1.1.3  christos     AcpiOsPrintf (")\n");
    182      1.1.1.3  christos }
    183      1.1.1.3  christos 
    184      1.1.1.3  christos 
    185      1.1.1.3  christos /*******************************************************************************
    186      1.1.1.3  christos  *
    187          1.1    jruoho  * FUNCTION:    AcpiDmIoDescriptor
    188          1.1    jruoho  *
    189      1.1.1.4  christos  * PARAMETERS:  Info                - Extra resource info
    190      1.1.1.4  christos  *              Resource            - Pointer to the resource descriptor
    191          1.1    jruoho  *              Length              - Length of the descriptor in bytes
    192          1.1    jruoho  *              Level               - Current source code indentation level
    193          1.1    jruoho  *
    194          1.1    jruoho  * RETURN:      None
    195          1.1    jruoho  *
    196          1.1    jruoho  * DESCRIPTION: Decode an IO descriptor
    197          1.1    jruoho  *
    198          1.1    jruoho  ******************************************************************************/
    199          1.1    jruoho 
    200          1.1    jruoho void
    201          1.1    jruoho AcpiDmIoDescriptor (
    202      1.1.1.4  christos     ACPI_OP_WALK_INFO       *Info,
    203          1.1    jruoho     AML_RESOURCE            *Resource,
    204          1.1    jruoho     UINT32                  Length,
    205          1.1    jruoho     UINT32                  Level)
    206          1.1    jruoho {
    207          1.1    jruoho 
    208          1.1    jruoho     AcpiDmIndent (Level);
    209          1.1    jruoho     AcpiOsPrintf ("IO (%s,\n",
    210      1.1.1.3  christos         AcpiGbl_IoDecode [ACPI_GET_1BIT_FLAG (Resource->Io.Flags)]);
    211          1.1    jruoho 
    212          1.1    jruoho     AcpiDmIndent (Level + 1);
    213          1.1    jruoho     AcpiDmDumpInteger16 (Resource->Io.Minimum, "Range Minimum");
    214          1.1    jruoho 
    215          1.1    jruoho     AcpiDmIndent (Level + 1);
    216          1.1    jruoho     AcpiDmDumpInteger16 (Resource->Io.Maximum, "Range Maximum");
    217          1.1    jruoho 
    218          1.1    jruoho     AcpiDmIndent (Level + 1);
    219          1.1    jruoho     AcpiDmDumpInteger8 (Resource->Io.Alignment, "Alignment");
    220          1.1    jruoho 
    221          1.1    jruoho     AcpiDmIndent (Level + 1);
    222          1.1    jruoho     AcpiDmDumpInteger8 (Resource->Io.AddressLength, "Length");
    223          1.1    jruoho 
    224          1.1    jruoho     /* Insert a descriptor name */
    225          1.1    jruoho 
    226          1.1    jruoho     AcpiDmIndent (Level + 1);
    227          1.1    jruoho     AcpiDmDescriptorName ();
    228          1.1    jruoho     AcpiOsPrintf (")\n");
    229          1.1    jruoho }
    230          1.1    jruoho 
    231          1.1    jruoho 
    232          1.1    jruoho /*******************************************************************************
    233          1.1    jruoho  *
    234          1.1    jruoho  * FUNCTION:    AcpiDmFixedIoDescriptor
    235          1.1    jruoho  *
    236      1.1.1.4  christos  * PARAMETERS:  Info                - Extra resource info
    237      1.1.1.4  christos  *              Resource            - Pointer to the resource descriptor
    238          1.1    jruoho  *              Length              - Length of the descriptor in bytes
    239          1.1    jruoho  *              Level               - Current source code indentation level
    240          1.1    jruoho  *
    241          1.1    jruoho  * RETURN:      None
    242          1.1    jruoho  *
    243          1.1    jruoho  * DESCRIPTION: Decode a Fixed IO descriptor
    244          1.1    jruoho  *
    245          1.1    jruoho  ******************************************************************************/
    246          1.1    jruoho 
    247          1.1    jruoho void
    248          1.1    jruoho AcpiDmFixedIoDescriptor (
    249      1.1.1.4  christos     ACPI_OP_WALK_INFO       *Info,
    250          1.1    jruoho     AML_RESOURCE            *Resource,
    251          1.1    jruoho     UINT32                  Length,
    252          1.1    jruoho     UINT32                  Level)
    253          1.1    jruoho {
    254          1.1    jruoho 
    255          1.1    jruoho     AcpiDmIndent (Level);
    256          1.1    jruoho     AcpiOsPrintf ("FixedIO (\n");
    257          1.1    jruoho 
    258          1.1    jruoho     AcpiDmIndent (Level + 1);
    259          1.1    jruoho     AcpiDmDumpInteger16 (Resource->FixedIo.Address, "Address");
    260          1.1    jruoho 
    261          1.1    jruoho     AcpiDmIndent (Level + 1);
    262          1.1    jruoho     AcpiDmDumpInteger8 (Resource->FixedIo.AddressLength, "Length");
    263          1.1    jruoho 
    264          1.1    jruoho     /* Insert a descriptor name */
    265          1.1    jruoho 
    266          1.1    jruoho     AcpiDmIndent (Level + 1);
    267          1.1    jruoho     AcpiDmDescriptorName ();
    268          1.1    jruoho     AcpiOsPrintf (")\n");
    269          1.1    jruoho }
    270          1.1    jruoho 
    271          1.1    jruoho 
    272          1.1    jruoho /*******************************************************************************
    273          1.1    jruoho  *
    274          1.1    jruoho  * FUNCTION:    AcpiDmStartDependentDescriptor
    275          1.1    jruoho  *
    276      1.1.1.4  christos  * PARAMETERS:  Info                - Extra resource info
    277      1.1.1.4  christos  *              Resource            - Pointer to the resource descriptor
    278          1.1    jruoho  *              Length              - Length of the descriptor in bytes
    279          1.1    jruoho  *              Level               - Current source code indentation level
    280          1.1    jruoho  *
    281          1.1    jruoho  * RETURN:      None
    282          1.1    jruoho  *
    283          1.1    jruoho  * DESCRIPTION: Decode a Start Dependendent functions descriptor
    284          1.1    jruoho  *
    285          1.1    jruoho  ******************************************************************************/
    286          1.1    jruoho 
    287          1.1    jruoho void
    288          1.1    jruoho AcpiDmStartDependentDescriptor (
    289      1.1.1.4  christos     ACPI_OP_WALK_INFO       *Info,
    290          1.1    jruoho     AML_RESOURCE            *Resource,
    291          1.1    jruoho     UINT32                  Length,
    292          1.1    jruoho     UINT32                  Level)
    293          1.1    jruoho {
    294          1.1    jruoho 
    295          1.1    jruoho     AcpiDmIndent (Level);
    296          1.1    jruoho 
    297          1.1    jruoho     if (Length & 1)
    298          1.1    jruoho     {
    299          1.1    jruoho         AcpiOsPrintf ("StartDependentFn (0x%2.2X, 0x%2.2X)\n",
    300      1.1.1.3  christos             (UINT32) ACPI_GET_2BIT_FLAG (Resource->StartDpf.Flags),
    301      1.1.1.3  christos             (UINT32) ACPI_EXTRACT_2BIT_FLAG (Resource->StartDpf.Flags, 2));
    302          1.1    jruoho     }
    303          1.1    jruoho     else
    304          1.1    jruoho     {
    305          1.1    jruoho         AcpiOsPrintf ("StartDependentFnNoPri ()\n");
    306          1.1    jruoho     }
    307          1.1    jruoho 
    308          1.1    jruoho     AcpiDmIndent (Level);
    309          1.1    jruoho     AcpiOsPrintf ("{\n");
    310          1.1    jruoho }
    311          1.1    jruoho 
    312          1.1    jruoho 
    313          1.1    jruoho /*******************************************************************************
    314          1.1    jruoho  *
    315          1.1    jruoho  * FUNCTION:    AcpiDmEndDependentDescriptor
    316          1.1    jruoho  *
    317      1.1.1.4  christos  * PARAMETERS:  Info                - Extra resource info
    318      1.1.1.4  christos  *              Resource            - Pointer to the resource descriptor
    319          1.1    jruoho  *              Length              - Length of the descriptor in bytes
    320          1.1    jruoho  *              Level               - Current source code indentation level
    321          1.1    jruoho  *
    322          1.1    jruoho  * RETURN:      None
    323          1.1    jruoho  *
    324          1.1    jruoho  * DESCRIPTION: Decode an End Dependent functions descriptor
    325          1.1    jruoho  *
    326          1.1    jruoho  ******************************************************************************/
    327          1.1    jruoho 
    328          1.1    jruoho void
    329          1.1    jruoho AcpiDmEndDependentDescriptor (
    330      1.1.1.4  christos     ACPI_OP_WALK_INFO       *Info,
    331          1.1    jruoho     AML_RESOURCE            *Resource,
    332          1.1    jruoho     UINT32                  Length,
    333          1.1    jruoho     UINT32                  Level)
    334          1.1    jruoho {
    335          1.1    jruoho 
    336          1.1    jruoho     AcpiDmIndent (Level);
    337          1.1    jruoho     AcpiOsPrintf ("}\n");
    338          1.1    jruoho     AcpiDmIndent (Level);
    339          1.1    jruoho     AcpiOsPrintf ("EndDependentFn ()\n");
    340          1.1    jruoho }
    341          1.1    jruoho 
    342          1.1    jruoho 
    343          1.1    jruoho /*******************************************************************************
    344          1.1    jruoho  *
    345          1.1    jruoho  * FUNCTION:    AcpiDmVendorSmallDescriptor
    346          1.1    jruoho  *
    347      1.1.1.4  christos  * PARAMETERS:  Info                - Extra resource info
    348      1.1.1.4  christos  *              Resource            - Pointer to the resource descriptor
    349          1.1    jruoho  *              Length              - Length of the descriptor in bytes
    350          1.1    jruoho  *              Level               - Current source code indentation level
    351          1.1    jruoho  *
    352          1.1    jruoho  * RETURN:      None
    353          1.1    jruoho  *
    354          1.1    jruoho  * DESCRIPTION: Decode a Vendor Small Descriptor
    355          1.1    jruoho  *
    356          1.1    jruoho  ******************************************************************************/
    357          1.1    jruoho 
    358          1.1    jruoho void
    359          1.1    jruoho AcpiDmVendorSmallDescriptor (
    360      1.1.1.4  christos     ACPI_OP_WALK_INFO       *Info,
    361          1.1    jruoho     AML_RESOURCE            *Resource,
    362          1.1    jruoho     UINT32                  Length,
    363          1.1    jruoho     UINT32                  Level)
    364          1.1    jruoho {
    365          1.1    jruoho 
    366          1.1    jruoho     AcpiDmVendorCommon ("Short",
    367          1.1    jruoho         ACPI_ADD_PTR (UINT8, Resource, sizeof (AML_RESOURCE_SMALL_HEADER)),
    368          1.1    jruoho         Length, Level);
    369          1.1    jruoho }
    370