dmtbdump.c

acpi tools for linux include acpiexec and acpixtract

        Status = AcpiDmDumpTable (Table->Length, Offset, SubTable,
                    SubTable->Header.Length, InfoTable);
        if (ACPI_FAILURE (Status))
        {
            return;
        }

        /* Dump variable-length extra data */

        switch (SubTable->Header.Type & 0x7F) /* Mask off top bit */
        {
        case ACPI_ASF_TYPE_ALERT:
        case ACPI_ASF_TYPE_CONTROL:

            for (i = 0; i < DataCount; i++)
            {
                AcpiOsPrintf ("\n");
                Status = AcpiDmDumpTable (Table->Length, DataOffset,
                            DataTable, DataLength, DataInfoTable);
                if (ACPI_FAILURE (Status))
                {
                    return;
                }

                DataTable = ACPI_ADD_PTR (UINT8, DataTable, DataLength);
                DataOffset += DataLength;
            }
            break;

        case ACPI_ASF_TYPE_ADDRESS:

            for (i = 0; i < DataLength; i++)
            {
                if (!(i % 16))
                {
                    AcpiDmLineHeader (DataOffset, 1, "Addresses");
                }

                AcpiOsPrintf ("%2.2X ", *DataTable);
                DataTable++;
                DataOffset++;
                if (DataOffset > Table->Length)
                {
                    AcpiOsPrintf ("**** ACPI table terminates in the middle of a data structure!\n");
                    return;
                }
            }

            AcpiOsPrintf ("\n");
            break;
        }

        AcpiOsPrintf ("\n");

        /* Point to next sub-table */

        if (!SubTable->Header.Length)
        {
            AcpiOsPrintf ("Invalid zero subtable header length\n");
            return;
        }

        Offset += SubTable->Header.Length;
        SubTable = ACPI_ADD_PTR (ACPI_ASF_INFO, SubTable, SubTable->Header.Length);
    }
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmDumpCpep
 *
 * PARAMETERS:  Table               - A CPEP table
 *
 * RETURN:      None
 *
 * DESCRIPTION: Format the contents of a CPEP. This table type consists
 *              of an open-ended number of subtables.
 *
 ******************************************************************************/

void
AcpiDmDumpCpep (
    ACPI_TABLE_HEADER       *Table)
{
    ACPI_STATUS             Status;
    ACPI_CPEP_POLLING       *SubTable;
    UINT32                  Length = Table->Length;
    UINT32                  Offset = sizeof (ACPI_TABLE_CPEP);


    /* Main table */

    Status = AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoCpep);
    if (ACPI_FAILURE (Status))
    {
        return;
    }

    /* Sub-tables */

    SubTable = ACPI_ADD_PTR (ACPI_CPEP_POLLING, Table, Offset);
    while (Offset < Table->Length)
    {
        AcpiOsPrintf ("\n");
        Status = AcpiDmDumpTable (Length, Offset, SubTable,
                    SubTable->Length, AcpiDmTableInfoCpep0);
        if (ACPI_FAILURE (Status))
        {
            return;
        }

        /* Point to next sub-table */

        Offset += SubTable->Length;
        SubTable = ACPI_ADD_PTR (ACPI_CPEP_POLLING, SubTable, SubTable->Length);
    }
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmDumpDmar
 *
 * PARAMETERS:  Table               - A DMAR table
 *
 * RETURN:      None
 *
 * DESCRIPTION: Format the contents of a DMAR. This table type consists
 *              of an open-ended number of subtables.
 *
 ******************************************************************************/

void
AcpiDmDumpDmar (
    ACPI_TABLE_HEADER       *Table)
{
    ACPI_STATUS             Status;
    ACPI_DMAR_HEADER        *SubTable;
    UINT32                  Length = Table->Length;
    UINT32                  Offset = sizeof (ACPI_TABLE_DMAR);
    ACPI_DMTABLE_INFO       *InfoTable;
    ACPI_DMAR_DEVICE_SCOPE  *ScopeTable;
    UINT32                  ScopeOffset;
    UINT8                   *PciPath;
    UINT32                  PathOffset;


    /* Main table */

    Status = AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoDmar);
    if (ACPI_FAILURE (Status))
    {
        return;
    }

    /* Sub-tables */

    SubTable = ACPI_ADD_PTR (ACPI_DMAR_HEADER, Table, Offset);
    while (Offset < Table->Length)
    {
        /* Common sub-table header */

        AcpiOsPrintf ("\n");
        Status = AcpiDmDumpTable (Length, Offset, SubTable,
                    SubTable->Length, AcpiDmTableInfoDmarHdr);
        if (ACPI_FAILURE (Status))
        {
            return;
        }

        switch (SubTable->Type)
        {
        case ACPI_DMAR_TYPE_HARDWARE_UNIT:
            InfoTable = AcpiDmTableInfoDmar0;
            ScopeOffset = sizeof (ACPI_DMAR_HARDWARE_UNIT);
            break;
        case ACPI_DMAR_TYPE_RESERVED_MEMORY:
            InfoTable = AcpiDmTableInfoDmar1;
            ScopeOffset = sizeof (ACPI_DMAR_RESERVED_MEMORY);
            break;
        default:
            AcpiOsPrintf ("\n**** Unknown DMAR sub-table type %X\n\n", SubTable->Type);
            return;
        }

        Status = AcpiDmDumpTable (Length, Offset, SubTable,
                    SubTable->Length, InfoTable);
        if (ACPI_FAILURE (Status))
        {
            return;
        }

        /*
         * Currently, a common flag indicates whether there are any
         * device scope entries present at the end of the subtable.
         */
        if ((SubTable->Flags & ACPI_DMAR_INCLUDE_ALL) == 0)
        {
            /* Dump the device scope entries */

            ScopeTable = ACPI_ADD_PTR (ACPI_DMAR_DEVICE_SCOPE, SubTable, ScopeOffset);
            while (ScopeOffset < SubTable->Length)
            {
                AcpiOsPrintf ("\n");
                Status = AcpiDmDumpTable (Length, Offset + ScopeOffset, ScopeTable,
                            ScopeTable->Length, AcpiDmTableInfoDmarScope);
                if (ACPI_FAILURE (Status))
                {
                    return;
                }

                /* Dump the PCI Path entries for this device scope */

                PathOffset = sizeof (ACPI_DMAR_DEVICE_SCOPE); /* Path entries start at this offset */

                PciPath = ACPI_ADD_PTR (UINT8, ScopeTable,
                    sizeof (ACPI_DMAR_DEVICE_SCOPE));

                while (PathOffset < ScopeTable->Length)
                {
                    AcpiDmLineHeader ((PathOffset + ScopeOffset + Offset), 2, "PCI Path");
                    AcpiOsPrintf ("[%2.2X, %2.2X]\n", PciPath[0], PciPath[1]);

                    /* Point to next PCI Path entry */

                    PathOffset += 2;
                    PciPath += 2;
                }

                /* Point to next device scope entry */

                ScopeOffset += ScopeTable->Length;
                ScopeTable = ACPI_ADD_PTR (ACPI_DMAR_DEVICE_SCOPE,
                    ScopeTable, ScopeTable->Length);
            }
        }

        /* Point to next sub-table */

        Offset += SubTable->Length;
        SubTable = ACPI_ADD_PTR (ACPI_DMAR_HEADER, SubTable, SubTable->Length);
    }
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmDumpEinj
 *
 * PARAMETERS:  Table               - A EINJ table
 *
 * RETURN:      None
 *
 * DESCRIPTION: Format the contents of a EINJ. This table type consists
 *              of an open-ended number of subtables.
 *
 ******************************************************************************/

void
AcpiDmDumpEinj (
    ACPI_TABLE_HEADER       *Table)
{
    ACPI_STATUS             Status;
    ACPI_WHEA_HEADER        *SubTable;
    UINT32                  Length = Table->Length;
    UINT32                  Offset = sizeof (ACPI_TABLE_EINJ);


    /* Main table */

    Status = AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoEinj);
    if (ACPI_FAILURE (Status))
    {
        return;
    }

    /* Sub-tables */

    SubTable = ACPI_ADD_PTR (ACPI_WHEA_HEADER, Table, Offset);
    while (Offset < Table->Length)
    {
        AcpiOsPrintf ("\n");
        Status = AcpiDmDumpTable (Length, Offset, SubTable,
                    0, AcpiDmTableInfoEinj0);
        if (ACPI_FAILURE (Status))
        {
            return;
        }

        /* Point to next sub-table (each subtable is of fixed length) */

        Offset += sizeof (ACPI_WHEA_HEADER);
        SubTable = ACPI_ADD_PTR (ACPI_WHEA_HEADER, SubTable,
                        sizeof (ACPI_WHEA_HEADER));
    }
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmDumpErst
 *
 * PARAMETERS:  Table               - A ERST table
 *
 * RETURN:      None
 *
 * DESCRIPTION: Format the contents of a ERST. This table type consists
 *              of an open-ended number of subtables.
 *
 ******************************************************************************/

void
AcpiDmDumpErst (
    ACPI_TABLE_HEADER       *Table)
{
    ACPI_STATUS             Status;
    ACPI_WHEA_HEADER        *SubTable;
    UINT32                  Length = Table->Length;
    UINT32                  Offset = sizeof (ACPI_TABLE_ERST);


    /* Main table */

    Status = AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoErst);
    if (ACPI_FAILURE (Status))
    {
        return;
    }

    /* Sub-tables */

    SubTable = ACPI_ADD_PTR (ACPI_WHEA_HEADER, Table, Offset);
    while (Offset < Table->Length)
    {
        AcpiOsPrintf ("\n");
        Status = AcpiDmDumpTable (Length, Offset, SubTable,
                    0, AcpiDmTableInfoEinj0);
        if (ACPI_FAILURE (Status))
        {
            return;
        }

        /* Point to next sub-table (each subtable is of fixed length) */

        Offset += sizeof (ACPI_WHEA_HEADER);
        SubTable = ACPI_ADD_PTR (ACPI_WHEA_HEADER, SubTable,
                        sizeof (ACPI_WHEA_HEADER));
    }
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmDumpHest