dmtable.c

acpi tools for linux include acpiexec and acpixtract

    }
    else
    {
        AcpiOsPrintf ("%42s : ",
            Name);
    }
}

void
AcpiDmLineHeader2 (
    UINT32                  Offset,
    UINT32                  ByteLength,
    char                    *Name,
    UINT32                  Value)
{

    if (ByteLength)
    {
        AcpiOsPrintf ("[%3.3Xh %3.3d% 3d] %24s % 3d : ",
            Offset, Offset, ByteLength, Name, Value);
    }
    else
    {
        AcpiOsPrintf ("[%3.3Xh %3.3d   ] %24s % 3d : ",
            Offset, Offset, Name, Value);
    }
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmDumpTable
 *
 * PARAMETERS:  TableLength         - Length of the entire ACPI table
 *              TableOffset         - Starting offset within the table for this
 *                                    sub-descriptor (0 if main table)
 *              Table               - The ACPI table
 *              SubtableLength      - Length of this sub-descriptor
 *              Info                - Info table for this ACPI table
 *
 * RETURN:      None
 *
 * DESCRIPTION: Display ACPI table contents by walking the Info table.
 *
 ******************************************************************************/

ACPI_STATUS
AcpiDmDumpTable (
    UINT32                  TableLength,
    UINT32                  TableOffset,
    void                    *Table,
    UINT32                  SubtableLength,
    ACPI_DMTABLE_INFO       *Info)
{
    UINT8                   *Target;
    UINT32                  CurrentOffset;
    UINT32                  ByteLength;
    UINT8                   Temp8;
    UINT16                  Temp16;
    ACPI_DMTABLE_DATA       *TableData;
    BOOLEAN                 LastOutputBlankLine = FALSE;


    if (!Info)
    {
        AcpiOsPrintf ("Display not implemented\n");
        return (AE_NOT_IMPLEMENTED);
    }

    /* Walk entire Info table; Null name terminates */

    for (; Info->Name; Info++)
    {
        /*
         * Target points to the field within the ACPI Table. CurrentOffset is
         * the offset of the field from the start of the main table.
         */
        Target = ACPI_ADD_PTR (UINT8, Table, Info->Offset);
        CurrentOffset = TableOffset + Info->Offset;

        /* Check for beyond EOT or beyond subtable end */

        if ((CurrentOffset >= TableLength) ||
            (SubtableLength && (Info->Offset >= SubtableLength)))
        {
            AcpiOsPrintf ("**** ACPI table terminates in the middle of a data structure!\n");
            return (AE_BAD_DATA);
        }

        /* Generate the byte length for this field */

        switch (Info->Opcode)
        {
        case ACPI_DMT_UINT8:
        case ACPI_DMT_CHKSUM:
        case ACPI_DMT_SPACEID:
        case ACPI_DMT_MADT:
        case ACPI_DMT_SRAT:
        case ACPI_DMT_ASF:
        case ACPI_DMT_HESTNTYP:
            ByteLength = 1;
            break;
        case ACPI_DMT_UINT16:
        case ACPI_DMT_DMAR:
        case ACPI_DMT_HEST:
            ByteLength = 2;
            break;
        case ACPI_DMT_UINT24:
            ByteLength = 3;
            break;
        case ACPI_DMT_UINT32:
        case ACPI_DMT_NAME4:
        case ACPI_DMT_SIG:
            ByteLength = 4;
            break;
        case ACPI_DMT_NAME6:
            ByteLength = 6;
            break;
        case ACPI_DMT_UINT56:
            ByteLength = 7;
            break;
        case ACPI_DMT_UINT64:
        case ACPI_DMT_NAME8:
            ByteLength = 8;
            break;
        case ACPI_DMT_STRING:
            ByteLength = ACPI_STRLEN (ACPI_CAST_PTR (char, Target)) + 1;
            break;
        case ACPI_DMT_GAS:
            if (!LastOutputBlankLine)
            {
                AcpiOsPrintf ("\n");
                LastOutputBlankLine = TRUE;
            }
            ByteLength = sizeof (ACPI_GENERIC_ADDRESS);
            break;
        case ACPI_DMT_HESTNTFY:
            if (!LastOutputBlankLine)
            {
                AcpiOsPrintf ("\n");
                LastOutputBlankLine = TRUE;
            }
            ByteLength = sizeof (ACPI_HEST_NOTIFY);
            break;
        default:
            ByteLength = 0;
            break;
        }

        if (CurrentOffset + ByteLength > TableLength)
        {
            AcpiOsPrintf ("**** ACPI table terminates in the middle of a data structure!\n");
            return (AE_BAD_DATA);
        }

        /* Start a new line and decode the opcode */

        AcpiDmLineHeader (CurrentOffset, ByteLength, Info->Name);

        switch (Info->Opcode)
        {
        /* Single-bit Flag fields. Note: Opcode is the bit position */

        case ACPI_DMT_FLAG0:
        case ACPI_DMT_FLAG1:
        case ACPI_DMT_FLAG2:
        case ACPI_DMT_FLAG3:
        case ACPI_DMT_FLAG4:
        case ACPI_DMT_FLAG5:
        case ACPI_DMT_FLAG6:
        case ACPI_DMT_FLAG7:

            AcpiOsPrintf ("%1.1X\n", (*Target >> Info->Opcode) & 0x01);
            break;

        /* 2-bit Flag fields */

        case ACPI_DMT_FLAGS0:

            AcpiOsPrintf ("%1.1X\n", *Target & 0x03);
            break;

        case ACPI_DMT_FLAGS2:

            AcpiOsPrintf ("%1.1X\n", (*Target >> 2) & 0x03);
            break;

        /* Standard Data Types */

        case ACPI_DMT_UINT8:

            AcpiOsPrintf ("%2.2X\n", *Target);
            break;

        case ACPI_DMT_UINT16:

            AcpiOsPrintf ("%4.4X\n", ACPI_GET16 (Target));
            break;

        case ACPI_DMT_UINT24:

            AcpiOsPrintf ("%2.2X%2.2X%2.2X\n",
                *Target, *(Target + 1), *(Target + 2));
            break;

        case ACPI_DMT_UINT32:

            AcpiOsPrintf ("%8.8X\n", ACPI_GET32 (Target));
            break;

        case ACPI_DMT_UINT56:

            for (Temp8 = 0; Temp8 < 7; Temp8++)
            {
                AcpiOsPrintf ("%2.2X", Target[Temp8]);
            }
            AcpiOsPrintf ("\n");
            break;

        case ACPI_DMT_UINT64:

            AcpiOsPrintf ("%8.8X%8.8X\n",
                ACPI_FORMAT_UINT64 (ACPI_GET64 (Target)));
            break;

        case ACPI_DMT_STRING:

            AcpiOsPrintf ("%s\n", ACPI_CAST_PTR (char, Target));
            break;

        /* Fixed length ASCII name fields */

        case ACPI_DMT_SIG:

            AcpiDmCheckAscii (Target, 4);
            AcpiOsPrintf ("\"%4.4s\"    ", Target);
            TableData = AcpiDmGetTableData (ACPI_CAST_PTR (char, Target));
            if (TableData)
            {
                AcpiOsPrintf ("/* %s */", TableData->Name);
            }
            AcpiOsPrintf ("\n");
            break;

        case ACPI_DMT_NAME4:

            AcpiDmCheckAscii (Target, 4);
            AcpiOsPrintf ("\"%4.4s\"\n", Target);
            break;

        case ACPI_DMT_NAME6:

            AcpiDmCheckAscii (Target, 6);
            AcpiOsPrintf ("\"%6.6s\"\n", Target);
            break;

        case ACPI_DMT_NAME8:

            AcpiDmCheckAscii (Target, 8);
            AcpiOsPrintf ("\"%8.8s\"\n", Target);
            break;

        /* Special Data Types */

        case ACPI_DMT_CHKSUM:

            /* Checksum, display and validate */

            AcpiOsPrintf ("%2.2X", *Target);
            Temp8 = AcpiTbGenerateChecksum (Table);
            if (Temp8 != ACPI_CAST_PTR (ACPI_TABLE_HEADER, Table)->Checksum)
            {
                AcpiOsPrintf (
                    "     /* Incorrect checksum, should be %2.2X */", Temp8);
            }
            AcpiOsPrintf ("\n");
            break;

        case ACPI_DMT_SPACEID:

            /* Address Space ID */

            AcpiOsPrintf ("%2.2X (%s)\n", *Target, AcpiUtGetRegionName (*Target));
            break;

        case ACPI_DMT_GAS:

            /* Generic Address Structure */

            AcpiOsPrintf ("<Generic Address Structure>\n");
            AcpiDmDumpTable (ACPI_CAST_PTR (ACPI_TABLE_HEADER, Table)->Length,
                CurrentOffset, Target, 0, AcpiDmTableInfoGas);
            AcpiOsPrintf ("\n");
            LastOutputBlankLine = TRUE;
            break;

        case ACPI_DMT_ASF:

            /* ASF subtable types */

            Temp16 = (UINT16) ((*Target) & 0x7F);  /* Top bit can be zero or one */
            if (Temp16 > ACPI_ASF_TYPE_RESERVED)
            {
                Temp16 = ACPI_ASF_TYPE_RESERVED;
            }

            AcpiOsPrintf ("%2.2X <%s>\n", *Target, AcpiDmAsfSubnames[Temp16]);
            break;

        case ACPI_DMT_DMAR:

            /* DMAR subtable types */

            Temp16 = *Target;
            if (Temp16 > ACPI_DMAR_TYPE_RESERVED)
            {
                Temp16 = ACPI_DMAR_TYPE_RESERVED;
            }

            AcpiOsPrintf ("%4.4X <%s>\n", *Target, AcpiDmDmarSubnames[Temp16]);
            break;

        case ACPI_DMT_HEST:

            /* HEST subtable types */

            Temp16 = *Target;
            if (Temp16 > ACPI_HEST_TYPE_RESERVED)
            {
                Temp16 = ACPI_HEST_TYPE_RESERVED;
            }

            AcpiOsPrintf ("%4.4X (%s)\n", *Target, AcpiDmHestSubnames[Temp16]);
            break;

        case ACPI_DMT_HESTNTFY:

            AcpiOsPrintf ("<Hardware Error Notification Structure>\n");
            AcpiDmDumpTable (ACPI_CAST_PTR (ACPI_TABLE_HEADER, Table)->Length,
                CurrentOffset, Target, 0, AcpiDmTableInfoHestNotify);
            AcpiOsPrintf ("\n");
            LastOutputBlankLine = TRUE;
            break;

        case ACPI_DMT_HESTNTYP:

            /* HEST Notify types */

            Temp8 = *Target;
            if (Temp8 > ACPI_HEST_NOTIFY_RESERVED)
            {
                Temp8 = ACPI_HEST_NOTIFY_RESERVED;
            }

            AcpiOsPrintf ("%2.2X (%s)\n", *Target, AcpiDmHestNotifySubnames[Temp8]);
            break;


        case ACPI_DMT_MADT:

            /* MADT subtable types */

            Temp8 = *Target;
            if (Temp8 > ACPI_MADT_TYPE_RESERVED)
            {
                Temp8 = ACPI_MADT_TYPE_RESERVED;
            }

            AcpiOsPrintf ("%2.2X <%s>\n", *Target, AcpiDmMadtSubnames[Temp8]);
            break;

        case ACPI_DMT_SRAT:

            /* SRAT subtable types */

            Temp8 = *Target;
            if (Temp8 > ACPI_SRAT_TYPE_RESERVED)
            {
                Temp8 = ACPI_SRAT_TYPE_RESERVED;
            }

            AcpiOsPrintf ("%2.2X <%s>\n", *Target, AcpiDmSratSubnames[Temp8]);
            break;

        case ACPI_DMT_EXIT:
            return (AE_OK);

        default:
            ACPI_ERROR ((AE_INFO,
                "**** Invalid table opcode [%X] ****\n", Info->Opcode));
            return (AE_SUPPORT);
        }
    }

    return (AE_OK);
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmCheckAscii
 *
 * PARAMETERS:  Name                - Ascii string
 *              Count               - Number of characters to check
 *
 * RETURN:      None
 *
 * DESCRIPTION: Ensure that the requested number of characters are printable
 *              Ascii characters. Sets non-printable and null chars to <space>.
 *
 ******************************************************************************/

static void
AcpiDmCheckAscii (
    UINT8                   *Name,
    UINT32                  Count)
{
    UINT32                  i;


    for (i = 0; i < Count; i++)
    {
        if (!Name[i] || !isprint (Name[i]))
        {
            Name[i] = ' ';
        }
    }
}