xref: /src/sys/external/bsd/acpica/dist/compiler/dttable.c

/******************************************************************************
 *
 * Module Name: dttable.c - handling for specific ACPI tables
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2011, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer,
 *    without modification.
 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 *    substantially similar to the "NO WARRANTY" disclaimer below
 *    ("Disclaimer") and any redistribution must be conditioned upon
 *    including a substantially similar Disclaimer requirement for further
 *    binary redistribution.
 * 3. Neither the names of the above-listed copyright holders nor the names
 *    of any contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") version 2 as published by the Free
 * Software Foundation.
 *
 * NO WARRANTY
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGES.
 */

#define __DTTABLE_C__

/* Compile all complex data tables */

#include "aslcompiler.h"
#include "dtcompiler.h"

#define _COMPONENT          DT_COMPILER
        ACPI_MODULE_NAME    ("dttable")


/* TBD: merge these into dmtbinfo.c? */

static ACPI_DMTABLE_INFO           TableInfoAsfAddress[] =
{
    {ACPI_DMT_BUFFER,   0,               "Addresses", 0},
    {ACPI_DMT_EXIT,     0,               NULL, 0}
};

static ACPI_DMTABLE_INFO           TableInfoDmarPciPath[] =
{
    {ACPI_DMT_PCI_PATH, 0,               "PCI Path", 0},
    {ACPI_DMT_EXIT,     0,               NULL, 0}
};


/* TBD: move to acmacros.h */

#define ACPI_SUB_PTR(t, a, b) \
    ACPI_CAST_PTR (t, (ACPI_CAST_PTR (UINT8, (a)) - (ACPI_SIZE)(b)))


/* Local prototypes */

static ACPI_STATUS
DtCompileTwoSubtables (
    void                    **List,
    ACPI_DMTABLE_INFO       *TableInfo1,
    ACPI_DMTABLE_INFO       *TableInfo2);


/******************************************************************************
 *
 * FUNCTION:    DtCompileTwoSubtables
 *
 * PARAMETERS:  List                - Current field list pointer
 *              TableInfo1          - Info table 1
 *              TableInfo1          - Info table 2
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile tables with a header and one or more same subtables.
 *              Include CPEP, EINJ, ERST, MCFG, MSCT, WDAT
 *
 *****************************************************************************/

static ACPI_STATUS
DtCompileTwoSubtables (
    void                    **List,
    ACPI_DMTABLE_INFO       *TableInfo1,
    ACPI_DMTABLE_INFO       *TableInfo2)
{
    ACPI_STATUS             Status;
    DT_SUBTABLE             *Subtable;
    DT_SUBTABLE             *ParentTable;
    DT_FIELD                **PFieldList = (DT_FIELD **) List;


    Status = DtCompileTable (PFieldList, TableInfo1, &Subtable, TRUE);
    if (ACPI_FAILURE (Status))
    {
        return (Status);
    }

    ParentTable = DtPeekSubtable ();
    DtInsertSubtable (ParentTable, Subtable);

    while (*PFieldList)
    {
        Status = DtCompileTable (PFieldList, TableInfo2, &Subtable, FALSE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        DtInsertSubtable (ParentTable, Subtable);
    }

    return (AE_OK);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileFacs
 *
 * PARAMETERS:  PFieldList          - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile FACS.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileFacs (
    DT_FIELD                **PFieldList)
{
    DT_SUBTABLE             *Subtable;
    UINT8                   *ReservedBuffer;
    ACPI_STATUS             Status;
    UINT32                  ReservedSize;


    Status = DtCompileTable (PFieldList, AcpiDmTableInfoFacs,
                &Gbl_RootTable, TRUE);
    if (ACPI_FAILURE (Status))
    {
        return (Status);
    }

    /* Large FACS reserved area at the end of the table */

    ReservedSize = (UINT32) sizeof (((ACPI_TABLE_FACS *) NULL)->Reserved1);
    ReservedBuffer = UtLocalCalloc (ReservedSize);

    DtCreateSubtable (ReservedBuffer, ReservedSize, &Subtable);

    ACPI_FREE (ReservedBuffer);
    DtInsertSubtable (Gbl_RootTable, Subtable);
    return (AE_OK);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileRsdp
 *
 * PARAMETERS:  PFieldList          - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile RSDP.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileRsdp (
    DT_FIELD                **PFieldList)
{
    DT_SUBTABLE             *Subtable;
    ACPI_TABLE_RSDP         *Rsdp;
    ACPI_RSDP_EXTENSION     *RsdpExtension;
    ACPI_STATUS             Status;


    /* Compile the "common" RSDP (ACPI 1.0) */

    Status = DtCompileTable (PFieldList, AcpiDmTableInfoRsdp1,
                &Gbl_RootTable, TRUE);
    if (ACPI_FAILURE (Status))
    {
        return (Status);
    }

    Rsdp = ACPI_CAST_PTR (ACPI_TABLE_RSDP, Gbl_RootTable->Buffer);
    DtSetTableChecksum (&Rsdp->Checksum);

    if (Rsdp->Revision > 0)
    {
        /* Compile the "extended" part of the RSDP as a subtable */

        Status = DtCompileTable (PFieldList, AcpiDmTableInfoRsdp2,
                    &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        DtInsertSubtable (Gbl_RootTable, Subtable);

        /* Set length and extended checksum for entire RSDP */

        RsdpExtension = ACPI_CAST_PTR (ACPI_RSDP_EXTENSION, Subtable->Buffer);
        RsdpExtension->Length = Gbl_RootTable->Length + Subtable->Length;
        DtSetTableChecksum (&RsdpExtension->ExtendedChecksum);
    }

    return (AE_OK);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileAsf
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile ASF!.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileAsf (
    void                    **List)
{
    ACPI_ASF_INFO           *AsfTable;
    DT_SUBTABLE             *Subtable;
    DT_SUBTABLE             *ParentTable;
    ACPI_DMTABLE_INFO       *InfoTable;
    ACPI_DMTABLE_INFO       *DataInfoTable = NULL;
    UINT32                  DataCount = 0;
    ACPI_STATUS             Status;
    UINT32                  i;
    DT_FIELD                **PFieldList = (DT_FIELD **) List;
    DT_FIELD                *SubtableStart;


    while (*PFieldList)
    {
        SubtableStart = *PFieldList;
        Status = DtCompileTable (PFieldList, AcpiDmTableInfoAsfHdr,
                    &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        ParentTable = DtPeekSubtable ();
        DtInsertSubtable (ParentTable, Subtable);
        DtPushSubtable (Subtable);

        AsfTable = ACPI_CAST_PTR (ACPI_ASF_INFO, Subtable->Buffer);

        switch (AsfTable->Header.Type & 0x7F) /* Mask off top bit */
        {
        case ACPI_ASF_TYPE_INFO:
            InfoTable = AcpiDmTableInfoAsf0;
            break;

        case ACPI_ASF_TYPE_ALERT:
            InfoTable = AcpiDmTableInfoAsf1;
            break;

        case ACPI_ASF_TYPE_CONTROL:
            InfoTable = AcpiDmTableInfoAsf2;
            break;

        case ACPI_ASF_TYPE_BOOT:
            InfoTable = AcpiDmTableInfoAsf3;
            break;

        case ACPI_ASF_TYPE_ADDRESS:
            InfoTable = AcpiDmTableInfoAsf4;
            break;

        default:
            DtFatal (ASL_MSG_UNKNOWN_SUBTABLE, SubtableStart, "ASF!");
            return (AE_ERROR);
        }

        Status = DtCompileTable (PFieldList, InfoTable, &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        ParentTable = DtPeekSubtable ();
        DtInsertSubtable (ParentTable, Subtable);

        switch (AsfTable->Header.Type & 0x7F) /* Mask off top bit */
        {
        case ACPI_ASF_TYPE_INFO:
            DataInfoTable = NULL;
            break;

        case ACPI_ASF_TYPE_ALERT:
            DataInfoTable = AcpiDmTableInfoAsf1a;
            DataCount = ACPI_CAST_PTR (ACPI_ASF_ALERT,
                        ACPI_SUB_PTR (UINT8, Subtable->Buffer,
                            sizeof (ACPI_ASF_HEADER)))->Alerts;
            break;

        case ACPI_ASF_TYPE_CONTROL:
            DataInfoTable = AcpiDmTableInfoAsf2a;
            DataCount = ACPI_CAST_PTR (ACPI_ASF_REMOTE,
                        ACPI_SUB_PTR (UINT8, Subtable->Buffer,
                            sizeof (ACPI_ASF_HEADER)))->Controls;
            break;

        case ACPI_ASF_TYPE_BOOT:
            DataInfoTable = NULL;
            break;

        case ACPI_ASF_TYPE_ADDRESS:
            DataInfoTable = TableInfoAsfAddress;
            DataCount = ACPI_CAST_PTR (ACPI_ASF_ADDRESS,
                        ACPI_SUB_PTR (UINT8, Subtable->Buffer,
                            sizeof (ACPI_ASF_HEADER)))->Devices;
            break;

        default:
            DtFatal (ASL_MSG_UNKNOWN_SUBTABLE, SubtableStart, "ASF!");
            return (AE_ERROR);
        }

        if (DataInfoTable)
        {
            switch (AsfTable->Header.Type & 0x7F)
            {
            case ACPI_ASF_TYPE_ADDRESS:

                while (DataCount > 0)
                {
                    Status = DtCompileTable (PFieldList, DataInfoTable,
                                &Subtable, TRUE);
                    if (ACPI_FAILURE (Status))
                    {
                        return (Status);
                    }

                    DtInsertSubtable (ParentTable, Subtable);
                    DataCount = DataCount - Subtable->Length;
                }
                break;

            default:

                for (i = 0; i < DataCount; i++)
                {
                    Status = DtCompileTable (PFieldList, DataInfoTable,
                                &Subtable, TRUE);
                    if (ACPI_FAILURE (Status))
                    {
                        return (Status);
                    }

                    DtInsertSubtable (ParentTable, Subtable);
                }
                break;
            }
        }

        DtPopSubtable ();
    }

    return (AE_OK);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileCpep
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile CPEP.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileCpep (
    void                    **List)
{
    ACPI_STATUS             Status;


    Status = DtCompileTwoSubtables (List,
                 AcpiDmTableInfoCpep, AcpiDmTableInfoCpep0);
    return (Status);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileDmar
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile DMAR.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileDmar (
    void                    **List)
{
    ACPI_STATUS             Status;
    DT_SUBTABLE             *Subtable;
    DT_SUBTABLE             *ParentTable;
    DT_FIELD                **PFieldList = (DT_FIELD **) List;
    DT_FIELD                *SubtableStart;
    ACPI_DMTABLE_INFO       *InfoTable;
    ACPI_DMAR_HEADER        *DmarHeader;
    UINT8                   *ReservedBuffer;
    UINT32                  ReservedSize;


    Status = DtCompileTable (PFieldList, AcpiDmTableInfoDmar, &Subtable, TRUE);
    if (ACPI_FAILURE (Status))
    {
        return (Status);
    }

    ParentTable = DtPeekSubtable ();
    DtInsertSubtable (ParentTable, Subtable);

    /* DMAR Reserved area */

    ReservedSize = (UINT32) sizeof (((ACPI_TABLE_DMAR *) NULL)->Reserved);
    ReservedBuffer = UtLocalCalloc (ReservedSize);

    DtCreateSubtable (ReservedBuffer, ReservedSize, &Subtable);

    ACPI_FREE (ReservedBuffer);
    ParentTable = DtPeekSubtable ();
    DtInsertSubtable (ParentTable, Subtable);

    while (*PFieldList)
    {
        /* DMAR Header */

        SubtableStart = *PFieldList;
        Status = DtCompileTable (PFieldList, AcpiDmTableInfoDmarHdr,
                    &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        ParentTable = DtPeekSubtable ();
        DtInsertSubtable (ParentTable, Subtable);
        DtPushSubtable (Subtable);

        DmarHeader = ACPI_CAST_PTR (ACPI_DMAR_HEADER, Subtable->Buffer);

        switch (DmarHeader->Type)
        {
        case ACPI_DMAR_TYPE_HARDWARE_UNIT:
            InfoTable = AcpiDmTableInfoDmar0;
            break;
        case ACPI_DMAR_TYPE_RESERVED_MEMORY:
            InfoTable = AcpiDmTableInfoDmar1;
            break;
        case ACPI_DMAR_TYPE_ATSR:
            InfoTable = AcpiDmTableInfoDmar2;
            break;
        case ACPI_DMAR_HARDWARE_AFFINITY:
            InfoTable = AcpiDmTableInfoDmar3;
            break;
        default:
            DtFatal (ASL_MSG_UNKNOWN_SUBTABLE, SubtableStart, "DMAR");
            return (AE_ERROR);
        }

        /* DMAR Subtable */

        Status = DtCompileTable (PFieldList, InfoTable, &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        ParentTable = DtPeekSubtable ();
        DtInsertSubtable (ParentTable, Subtable);

        /* Optional Device Scope subtables */

        while (*PFieldList)
        {
            Status = DtCompileTable (PFieldList, AcpiDmTableInfoDmarScope,
                        &Subtable, FALSE);
            if (Status == AE_NOT_FOUND)
            {
                break;
            }

            ParentTable = DtPeekSubtable ();
            DtInsertSubtable (ParentTable, Subtable);
            DtPushSubtable (Subtable);

            /* Optional PCI Paths */

            while (*PFieldList)
            {
                Status = DtCompileTable (PFieldList, TableInfoDmarPciPath,
                            &Subtable, FALSE);
                if (Status == AE_NOT_FOUND)
                {
                    DtPopSubtable ();
                    break;
                }

                ParentTable = DtPeekSubtable ();
                DtInsertSubtable (ParentTable, Subtable);
            }
        }

        DtPopSubtable ();
    }

    return (AE_OK);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileEinj
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile EINJ.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileEinj (
    void                    **List)
{
    ACPI_STATUS             Status;


    Status = DtCompileTwoSubtables (List,
                 AcpiDmTableInfoEinj, AcpiDmTableInfoEinj0);
    return (Status);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileErst
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile ERST.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileErst (
    void                    **List)
{
    ACPI_STATUS             Status;


    Status = DtCompileTwoSubtables (List,
                 AcpiDmTableInfoErst, AcpiDmTableInfoEinj0);
    return (Status);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileFadt
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile FADT.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileFadt (
    void                    **List)
{
    ACPI_STATUS             Status;
    DT_SUBTABLE             *Subtable;
    DT_SUBTABLE             *ParentTable;
    DT_FIELD                **PFieldList = (DT_FIELD **) List;
    ACPI_TABLE_HEADER       *Table;
    UINT8                   Revision;


    Status = DtCompileTable (PFieldList, AcpiDmTableInfoFadt1,
                &Subtable, TRUE);
    if (ACPI_FAILURE (Status))
    {
        return (Status);
    }

    ParentTable = DtPeekSubtable ();
    DtInsertSubtable (ParentTable, Subtable);

    Table = ACPI_CAST_PTR (ACPI_TABLE_HEADER, ParentTable->Buffer);
    Revision = Table->Revision;

    if (Revision == 2)
    {
        Status = DtCompileTable (PFieldList, AcpiDmTableInfoFadt2,
                    &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        DtInsertSubtable (ParentTable, Subtable);
    }
    else if (Revision >= 2)
    {
        Status = DtCompileTable (PFieldList, AcpiDmTableInfoFadt3,
                    &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        DtInsertSubtable (ParentTable, Subtable);
    }

    return (AE_OK);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileHest
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile HEST.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileHest (
    void                    **List)
{
    ACPI_STATUS             Status;
    DT_SUBTABLE             *Subtable;
    DT_SUBTABLE             *ParentTable;
    DT_FIELD                **PFieldList = (DT_FIELD **) List;
    DT_FIELD                *SubtableStart;
    ACPI_DMTABLE_INFO       *InfoTable;
    UINT16                  Type;
    UINT32                  BankCount;


    Status = DtCompileTable (PFieldList, AcpiDmTableInfoHest,
                &Subtable, TRUE);
    if (ACPI_FAILURE (Status))
    {
        return (Status);
    }

    ParentTable = DtPeekSubtable ();
    DtInsertSubtable (ParentTable, Subtable);

    while (*PFieldList)
    {
        /* Get subtable type */

        SubtableStart = *PFieldList;
        DtCompileInteger ((UINT8 *) &Type, *PFieldList, 2, 0);

        switch (Type)
        {
        case ACPI_HEST_TYPE_IA32_CHECK:
            InfoTable = AcpiDmTableInfoHest0;
            break;

        case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK:
            InfoTable = AcpiDmTableInfoHest1;
            break;

        case ACPI_HEST_TYPE_IA32_NMI:
            InfoTable = AcpiDmTableInfoHest2;
            break;

        case ACPI_HEST_TYPE_AER_ROOT_PORT:
            InfoTable = AcpiDmTableInfoHest6;
            break;

        case ACPI_HEST_TYPE_AER_ENDPOINT:
            InfoTable = AcpiDmTableInfoHest7;
            break;

        case ACPI_HEST_TYPE_AER_BRIDGE:
            InfoTable = AcpiDmTableInfoHest8;
            break;

        case ACPI_HEST_TYPE_GENERIC_ERROR:
            InfoTable = AcpiDmTableInfoHest9;
            break;

        default:
            /* Cannot continue on unknown type */

            DtFatal (ASL_MSG_UNKNOWN_SUBTABLE, SubtableStart, "HEST");
            return (AE_ERROR);
        }

        Status = DtCompileTable (PFieldList, InfoTable, &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        DtInsertSubtable (ParentTable, Subtable);

        /*
         * Additional subtable data - IA32 Error Bank(s)
         */
        BankCount = 0;
        switch (Type)
        {
        case ACPI_HEST_TYPE_IA32_CHECK:
            BankCount = (ACPI_CAST_PTR (ACPI_HEST_IA_MACHINE_CHECK,
                            Subtable->Buffer))->NumHardwareBanks;
            break;

        case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK:
            BankCount = (ACPI_CAST_PTR (ACPI_HEST_IA_CORRECTED,
                            Subtable->Buffer))->NumHardwareBanks;
            break;

        default:
            break;
        }

        while (BankCount)
        {
            Status = DtCompileTable (PFieldList, AcpiDmTableInfoHestBank,
                        &Subtable, TRUE);
            if (ACPI_FAILURE (Status))
            {
                return (Status);
            }

            DtInsertSubtable (ParentTable, Subtable);
            BankCount--;
        }
    }

    return AE_OK;
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileIvrs
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile IVRS.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileIvrs (
    void                    **List)
{
    ACPI_STATUS             Status;
    DT_SUBTABLE             *Subtable;
    DT_SUBTABLE             *ParentTable;
    DT_FIELD                **PFieldList = (DT_FIELD **) List;
    DT_FIELD                *SubtableStart;
    ACPI_DMTABLE_INFO       *InfoTable;
    ACPI_IVRS_HEADER        *IvrsHeader;
    UINT8                   EntryType;


    Status = DtCompileTable (PFieldList, AcpiDmTableInfoIvrs,
                &Subtable, TRUE);
    if (ACPI_FAILURE (Status))
    {
        return (Status);
    }

    ParentTable = DtPeekSubtable ();
    DtInsertSubtable (ParentTable, Subtable);

    while (*PFieldList)
    {
        SubtableStart = *PFieldList;
        Status = DtCompileTable (PFieldList, AcpiDmTableInfoIvrsHdr,
                    &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        ParentTable = DtPeekSubtable ();
        DtInsertSubtable (ParentTable, Subtable);
        DtPushSubtable (Subtable);

        IvrsHeader = ACPI_CAST_PTR (ACPI_IVRS_HEADER, Subtable->Buffer);

        switch (IvrsHeader->Type)
        {
        case ACPI_IVRS_TYPE_HARDWARE:
            InfoTable = AcpiDmTableInfoIvrs0;
            break;

        case ACPI_IVRS_TYPE_MEMORY1:
        case ACPI_IVRS_TYPE_MEMORY2:
        case ACPI_IVRS_TYPE_MEMORY3:
            InfoTable = AcpiDmTableInfoIvrs1;
            break;

        default:
            DtFatal (ASL_MSG_UNKNOWN_SUBTABLE, SubtableStart, "IVRS");
            return (AE_ERROR);
        }

        Status = DtCompileTable (PFieldList, InfoTable, &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        ParentTable = DtPeekSubtable ();
        DtInsertSubtable (ParentTable, Subtable);

        if (IvrsHeader->Type == ACPI_IVRS_TYPE_HARDWARE)
        {
            while (*PFieldList &&
                    !ACPI_STRCMP ((*PFieldList)->Name, "Entry Type"))
            {
                SubtableStart = *PFieldList;
                DtCompileInteger (&EntryType, *PFieldList, 1, 0);

                switch (EntryType)
                {
                /* 4-byte device entries */

                case ACPI_IVRS_TYPE_PAD4:
                case ACPI_IVRS_TYPE_ALL:
                case ACPI_IVRS_TYPE_SELECT:
                case ACPI_IVRS_TYPE_START:
                case ACPI_IVRS_TYPE_END:

                    InfoTable = AcpiDmTableInfoIvrs4;
                    break;

                /* 8-byte entries, type A */

                case ACPI_IVRS_TYPE_ALIAS_SELECT:
                case ACPI_IVRS_TYPE_ALIAS_START:

                    InfoTable = AcpiDmTableInfoIvrs8a;
                    break;

                /* 8-byte entries, type B */

                case ACPI_IVRS_TYPE_PAD8:
                case ACPI_IVRS_TYPE_EXT_SELECT:
                case ACPI_IVRS_TYPE_EXT_START:

                    InfoTable = AcpiDmTableInfoIvrs8b;
                    break;

                /* 8-byte entries, type C */

                case ACPI_IVRS_TYPE_SPECIAL:

                    InfoTable = AcpiDmTableInfoIvrs8c;
                    break;

                default:
                    DtFatal (ASL_MSG_UNKNOWN_SUBTABLE, SubtableStart,
                        "IVRS Device Entry");
                    return (AE_ERROR);
                }

                Status = DtCompileTable (PFieldList, InfoTable,
                            &Subtable, TRUE);
                if (ACPI_FAILURE (Status))
                {
                    return (Status);
                }

                DtInsertSubtable (ParentTable, Subtable);
            }
        }

        DtPopSubtable ();
    }

    return (AE_OK);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileMadt
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile MADT.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileMadt (
    void                    **List)
{
    ACPI_STATUS             Status;
    DT_SUBTABLE             *Subtable;
    DT_SUBTABLE             *ParentTable;
    DT_FIELD                **PFieldList = (DT_FIELD **) List;
    DT_FIELD                *SubtableStart;
    ACPI_SUBTABLE_HEADER    *MadtHeader;
    ACPI_DMTABLE_INFO       *InfoTable;


    Status = DtCompileTable (PFieldList, AcpiDmTableInfoMadt,
                &Subtable, TRUE);
    if (ACPI_FAILURE (Status))
    {
        return (Status);
    }

    ParentTable = DtPeekSubtable ();
    DtInsertSubtable (ParentTable, Subtable);

    while (*PFieldList)
    {
        SubtableStart = *PFieldList;
        Status = DtCompileTable (PFieldList, AcpiDmTableInfoMadtHdr,
                    &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        ParentTable = DtPeekSubtable ();
        DtInsertSubtable (ParentTable, Subtable);
        DtPushSubtable (Subtable);

        MadtHeader = ACPI_CAST_PTR (ACPI_SUBTABLE_HEADER, Subtable->Buffer);

        switch (MadtHeader->Type)
        {
        case ACPI_MADT_TYPE_LOCAL_APIC:
            InfoTable = AcpiDmTableInfoMadt0;
            break;
        case ACPI_MADT_TYPE_IO_APIC:
            InfoTable = AcpiDmTableInfoMadt1;
            break;
        case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE:
            InfoTable = AcpiDmTableInfoMadt2;
            break;
        case ACPI_MADT_TYPE_NMI_SOURCE:
            InfoTable = AcpiDmTableInfoMadt3;
            break;
        case ACPI_MADT_TYPE_LOCAL_APIC_NMI:
            InfoTable = AcpiDmTableInfoMadt4;
            break;
        case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE:
            InfoTable = AcpiDmTableInfoMadt5;
            break;
        case ACPI_MADT_TYPE_IO_SAPIC:
            InfoTable = AcpiDmTableInfoMadt6;
            break;
        case ACPI_MADT_TYPE_LOCAL_SAPIC:
            InfoTable = AcpiDmTableInfoMadt7;
            break;
        case ACPI_MADT_TYPE_INTERRUPT_SOURCE:
            InfoTable = AcpiDmTableInfoMadt8;
            break;
        case ACPI_MADT_TYPE_LOCAL_X2APIC:
            InfoTable = AcpiDmTableInfoMadt9;
            break;
        case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI:
            InfoTable = AcpiDmTableInfoMadt10;
            break;
        default:
            DtFatal (ASL_MSG_UNKNOWN_SUBTABLE, SubtableStart, "MADT");
            return (AE_ERROR);
        }

        Status = DtCompileTable (PFieldList, InfoTable, &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        ParentTable = DtPeekSubtable ();
        DtInsertSubtable (ParentTable, Subtable);
        DtPopSubtable ();
    }

    return (AE_OK);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileMcfg
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile MCFG.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileMcfg (
    void                    **List)
{
    ACPI_STATUS             Status;


    Status = DtCompileTwoSubtables (List,
                 AcpiDmTableInfoMcfg, AcpiDmTableInfoMcfg0);
    return (Status);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileMsct
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile MSCT.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileMsct (
    void                    **List)
{
    ACPI_STATUS             Status;


    Status = DtCompileTwoSubtables (List,
                 AcpiDmTableInfoMsct, AcpiDmTableInfoMsct0);
    return (Status);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileRsdt
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile RSDT.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileRsdt (
    void                    **List)
{
    DT_SUBTABLE             *Subtable;
    DT_SUBTABLE             *ParentTable;
    DT_FIELD                *FieldList = *(DT_FIELD **) List;
    UINT32                  Address;


    ParentTable = DtPeekSubtable ();

    while (FieldList)
    {
        DtCompileInteger ((UINT8 *) &Address, FieldList, 4, DT_NON_ZERO);

        DtCreateSubtable ((UINT8 *) &Address, 4, &Subtable);
        DtInsertSubtable (ParentTable, Subtable);
        FieldList = FieldList->Next;
    }

    return (AE_OK);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileSlic
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile SLIC.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileSlic (
    void                    **List)
{
    ACPI_STATUS             Status;
    DT_SUBTABLE             *Subtable;
    DT_SUBTABLE             *ParentTable;
    DT_FIELD                **PFieldList = (DT_FIELD **) List;
    DT_FIELD                *SubtableStart;
    ACPI_SLIC_HEADER        *SlicHeader;
    ACPI_DMTABLE_INFO       *InfoTable;


    while (*PFieldList)
    {
        SubtableStart = *PFieldList;
        Status = DtCompileTable (PFieldList, AcpiDmTableInfoSlicHdr,
                    &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        ParentTable = DtPeekSubtable ();
        DtInsertSubtable (ParentTable, Subtable);
        DtPushSubtable (Subtable);

        SlicHeader = ACPI_CAST_PTR (ACPI_SLIC_HEADER, Subtable->Buffer);

        switch (SlicHeader->Type)
        {
        case ACPI_SLIC_TYPE_PUBLIC_KEY:
            InfoTable = AcpiDmTableInfoSlic0;
            break;
        case ACPI_SLIC_TYPE_WINDOWS_MARKER:
            InfoTable = AcpiDmTableInfoSlic1;
            break;
        default:
            DtFatal (ASL_MSG_UNKNOWN_SUBTABLE, SubtableStart, "SLIC");
            return (AE_ERROR);
        }

        Status = DtCompileTable (PFieldList, InfoTable, &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        ParentTable = DtPeekSubtable ();
        DtInsertSubtable (ParentTable, Subtable);
        DtPopSubtable ();
    }

    return (AE_OK);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileSlit
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile SLIT.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileSlit (
    void                    **List)
{
    ACPI_STATUS             Status;
    DT_SUBTABLE             *Subtable;
    DT_SUBTABLE             *ParentTable;
    DT_FIELD                **PFieldList = (DT_FIELD **) List;
    DT_FIELD                *FieldList;
    UINT32                  Localities;
    UINT8                   *LocalityBuffer;


    Status = DtCompileTable (PFieldList, AcpiDmTableInfoSlit,
                &Subtable, TRUE);
    if (ACPI_FAILURE (Status))
    {
        return (Status);
    }

    ParentTable = DtPeekSubtable ();
    DtInsertSubtable (ParentTable, Subtable);

    Localities = *ACPI_CAST_PTR (UINT32, Subtable->Buffer);
    LocalityBuffer = UtLocalCalloc (Localities);

    /* Compile each locality buffer */

    FieldList = *PFieldList;
    while (FieldList)
    {
        DtCompileBuffer (LocalityBuffer,
            FieldList->Value, FieldList, Localities);

        DtCreateSubtable (LocalityBuffer, Localities, &Subtable);
        DtInsertSubtable (ParentTable, Subtable);
        FieldList = FieldList->Next;
    }

    ACPI_FREE (LocalityBuffer);
    return (AE_OK);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileSrat
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile SRAT.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileSrat (
    void                    **List)
{
    ACPI_STATUS             Status;
    DT_SUBTABLE             *Subtable;
    DT_SUBTABLE             *ParentTable;
    DT_FIELD                **PFieldList = (DT_FIELD **) List;
    DT_FIELD                *SubtableStart;
    ACPI_SUBTABLE_HEADER    *SratHeader;
    ACPI_DMTABLE_INFO       *InfoTable;


    Status = DtCompileTable (PFieldList, AcpiDmTableInfoSrat,
                &Subtable, TRUE);
    if (ACPI_FAILURE (Status))
    {
        return (Status);
    }

    ParentTable = DtPeekSubtable ();
    DtInsertSubtable (ParentTable, Subtable);

    while (*PFieldList)
    {
        SubtableStart = *PFieldList;
        Status = DtCompileTable (PFieldList, AcpiDmTableInfoSratHdr,
                    &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        ParentTable = DtPeekSubtable ();
        DtInsertSubtable (ParentTable, Subtable);
        DtPushSubtable (Subtable);

        SratHeader = ACPI_CAST_PTR (ACPI_SUBTABLE_HEADER, Subtable->Buffer);

        switch (SratHeader->Type)
        {
        case ACPI_SRAT_TYPE_CPU_AFFINITY:
            InfoTable = AcpiDmTableInfoSrat0;
            break;
        case ACPI_SRAT_TYPE_MEMORY_AFFINITY:
            InfoTable = AcpiDmTableInfoSrat1;
            break;
        case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY:
            InfoTable = AcpiDmTableInfoSrat2;
            break;
        default:
            DtFatal (ASL_MSG_UNKNOWN_SUBTABLE, SubtableStart, "SRAT");
            return (AE_ERROR);
        }

        Status = DtCompileTable (PFieldList, InfoTable, &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        ParentTable = DtPeekSubtable ();
        DtInsertSubtable (ParentTable, Subtable);
        DtPopSubtable ();
    }

    return (AE_OK);
}


/******************************************************************************
 *
 * FUNCTION:    DtGetGenericTableInfo
 *
 * PARAMETERS:  Name                - Generic type name
 *
 * RETURN:      Info entry
 *
 * DESCRIPTION: Obtain table info for a generic name entry
 *
 *****************************************************************************/

ACPI_DMTABLE_INFO *
DtGetGenericTableInfo (
    char                    *Name)
{
    ACPI_DMTABLE_INFO       *Info;
    UINT32                  i;


    if (!Name)
    {
        return (NULL);
    }

    /* Search info table for name match */

    for (i = 0; ; i++)
    {
        Info = AcpiDmTableInfoGeneric[i];
        if (Info->Opcode == ACPI_DMT_EXIT)
        {
            Info = NULL;
            break;
        }

        if (!ACPI_STRCMP (Name, Info->Name))
        {
            break;
        }
    }

    return (Info);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileUefi
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile UEFI.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileUefi (
    void                    **List)
{
    ACPI_STATUS             Status;
    DT_SUBTABLE             *Subtable;
    DT_SUBTABLE             *ParentTable;
    DT_FIELD                **PFieldList = (DT_FIELD **) List;
    UINT16                  *DataOffset;


    /* Compile the predefined portion of the UEFI table */

    Status = DtCompileTable (PFieldList, AcpiDmTableInfoUefi,
                &Subtable, TRUE);
    if (ACPI_FAILURE (Status))
    {
        return (Status);
    }

    DataOffset = (UINT16 *) (Subtable->Buffer + 16);
    *DataOffset = sizeof (ACPI_TABLE_UEFI);

    ParentTable = DtPeekSubtable ();
    DtInsertSubtable (ParentTable, Subtable);

    /*
     * Compile the "generic" portion of the UEFI table. This
     * part of the table is not predefined and any of the generic
     * operators may be used.
     */

    DtCompileGeneric ((void **) PFieldList);

    return (AE_OK);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileWdat
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile WDAT.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileWdat (
    void                    **List)
{
    ACPI_STATUS             Status;


    Status = DtCompileTwoSubtables (List,
                 AcpiDmTableInfoWdat, AcpiDmTableInfoWdat0);
    return (Status);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileXsdt
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile XSDT.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileXsdt (
    void                    **List)
{
    DT_SUBTABLE             *Subtable;
    DT_SUBTABLE             *ParentTable;
    DT_FIELD                *FieldList = *(DT_FIELD **) List;
    UINT64                  Address;

    ParentTable = DtPeekSubtable ();

    while (FieldList)
    {
        DtCompileInteger ((UINT8 *) &Address, FieldList, 8, DT_NON_ZERO);

        DtCreateSubtable ((UINT8 *) &Address, 8, &Subtable);
        DtInsertSubtable (ParentTable, Subtable);
        FieldList = FieldList->Next;
    }

    return (AE_OK);
}


/******************************************************************************
 *
 * FUNCTION:    DtCompileGeneric
 *
 * PARAMETERS:  List                - Current field list pointer
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Compile generic unknown table.
 *
 *****************************************************************************/

ACPI_STATUS
DtCompileGeneric (
    void                    **List)
{
    ACPI_STATUS             Status;
    DT_SUBTABLE             *Subtable;
    DT_SUBTABLE             *ParentTable;
    DT_FIELD                **PFieldList = (DT_FIELD **) List;
    ACPI_DMTABLE_INFO       *Info;


    ParentTable = DtPeekSubtable ();

    /*
     * Compile the "generic" portion of the table. This
     * part of the table is not predefined and any of the generic
     * operators may be used.
     */

    /* Find any and all labels in the entire generic portion */

    DtDetectAllLabels (*PFieldList);

    /* Now we can actually compile the parse tree */

    while (*PFieldList)
    {
        Info = DtGetGenericTableInfo ((*PFieldList)->Name);
        if (!Info)
        {
            sprintf (MsgBuffer, "Generic data type \"%s\" not found",
                (*PFieldList)->Name);
            DtNameError (ASL_ERROR, ASL_MSG_INVALID_FIELD_NAME,
                (*PFieldList), MsgBuffer);

            *PFieldList = (*PFieldList)->Next;
            continue;
        }

        Status = DtCompileTable (PFieldList, Info,
                    &Subtable, TRUE);
        if (ACPI_SUCCESS (Status))
        {
            DtInsertSubtable (ParentTable, Subtable);
        }
        else
        {
            *PFieldList = (*PFieldList)->Next;

            if (Status == AE_NOT_FOUND)
            {
                sprintf (MsgBuffer, "Generic data type \"%s\" not found",
                    (*PFieldList)->Name);
                DtNameError (ASL_ERROR, ASL_MSG_INVALID_FIELD_NAME,
                    (*PFieldList), MsgBuffer);
            }
        }
    }

    return (AE_OK);
}