ACPICA: Update to version 20230628

Changes in this release of ACPICA are detailed on the ACPICA developer
mailing list for ACPICA 20230628

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
 src/acpica/source/common/ahpredef.c           |   1 +
 src/acpica/source/common/dmtable.c            |  26 +++
 src/acpica/source/common/dmtbdump2.c          |  83 ++++++++-
 src/acpica/source/common/dmtbinfo1.c          |   2 +-
 src/acpica/source/common/dmtbinfo2.c          | 173 +++++++++++++++++-
 src/acpica/source/compiler/aslrestype2.c      |   6 +-
 src/acpica/source/compiler/dttable2.c         |  67 ++++++-
 src/acpica/source/compiler/dttemplate.h       |  51 +++++-
 .../source/components/debugger/dbcmds.c       |  60 +++++-
 .../source/components/debugger/dbinput.c      |  10 +-
 .../source/components/disassembler/dmresrcl.c |   2 +-
 .../source/components/dispatcher/dswstate.c   |   4 +-
 src/acpica/source/components/events/evevent.c |  11 +-
 .../source/components/executer/exserial.c     |   3 +-
 .../source/components/hardware/hwsleep.c      |  11 --
 .../source/components/parser/psopcode.c       |   2 +-
 .../source/components/resources/rsaddr.c      |   2 +-
 .../source/components/resources/rscreate.c    |   8 +-
 .../source/components/resources/rsdumpinfo.c  |   8 +-
 .../source/components/resources/rsirq.c       |  12 +-
 .../source/components/utilities/utdebug.c     |   5 +
 .../source/components/utilities/utglobal.c    |   1 -
 src/acpica/source/include/acdebug.h           |   4 +
 src/acpica/source/include/acdisasm.h          |  13 ++
 src/acpica/source/include/acglobal.h          |   1 +
 src/acpica/source/include/aclocal.h           |  29 ++-
 src/acpica/source/include/acnames.h           |   1 +
 src/acpica/source/include/acpixf.h            |   2 +-
 src/acpica/source/include/acpredef.h          |   3 +
 src/acpica/source/include/acrestyp.h          |   8 +-
 src/acpica/source/include/actbinfo.h          |  15 +-
 src/acpica/source/include/actbl1.h            |   4 +-
 src/acpica/source/include/actbl2.h            |  81 +++++++-
 src/acpica/source/include/actbl3.h            |   4 +-
 src/acpica/source/include/actypes.h           |   3 +-
 src/acpica/source/include/amlresrc.h          |   2 +-
 src/acpica/source/include/platform/aclinux.h  |   1 +
 src/acpica/source/tools/acpiexec/aeinstall.c  | 118 +++++++++++-
 38 files changed, 740 insertions(+), 97 deletions(-)

Thanks!

Acked-by: Ivan Hu <ivan.hu@canonical.com>

On 6/30/23 16:28, Colin Ian King wrote:
> Changes in this release of ACPICA are detailed on the ACPICA developer
> mailing list for ACPICA 20230628
> 
> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
> ---
>   src/acpica/source/common/ahpredef.c           |   1 +
>   src/acpica/source/common/dmtable.c            |  26 +++
>   src/acpica/source/common/dmtbdump2.c          |  83 ++++++++-
>   src/acpica/source/common/dmtbinfo1.c          |   2 +-
>   src/acpica/source/common/dmtbinfo2.c          | 173 +++++++++++++++++-
>   src/acpica/source/compiler/aslrestype2.c      |   6 +-
>   src/acpica/source/compiler/dttable2.c         |  67 ++++++-
>   src/acpica/source/compiler/dttemplate.h       |  51 +++++-
>   .../source/components/debugger/dbcmds.c       |  60 +++++-
>   .../source/components/debugger/dbinput.c      |  10 +-
>   .../source/components/disassembler/dmresrcl.c |   2 +-
>   .../source/components/dispatcher/dswstate.c   |   4 +-
>   src/acpica/source/components/events/evevent.c |  11 +-
>   .../source/components/executer/exserial.c     |   3 +-
>   .../source/components/hardware/hwsleep.c      |  11 --
>   .../source/components/parser/psopcode.c       |   2 +-
>   .../source/components/resources/rsaddr.c      |   2 +-
>   .../source/components/resources/rscreate.c    |   8 +-
>   .../source/components/resources/rsdumpinfo.c  |   8 +-
>   .../source/components/resources/rsirq.c       |  12 +-
>   .../source/components/utilities/utdebug.c     |   5 +
>   .../source/components/utilities/utglobal.c    |   1 -
>   src/acpica/source/include/acdebug.h           |   4 +
>   src/acpica/source/include/acdisasm.h          |  13 ++
>   src/acpica/source/include/acglobal.h          |   1 +
>   src/acpica/source/include/aclocal.h           |  29 ++-
>   src/acpica/source/include/acnames.h           |   1 +
>   src/acpica/source/include/acpixf.h            |   2 +-
>   src/acpica/source/include/acpredef.h          |   3 +
>   src/acpica/source/include/acrestyp.h          |   8 +-
>   src/acpica/source/include/actbinfo.h          |  15 +-
>   src/acpica/source/include/actbl1.h            |   4 +-
>   src/acpica/source/include/actbl2.h            |  81 +++++++-
>   src/acpica/source/include/actbl3.h            |   4 +-
>   src/acpica/source/include/actypes.h           |   3 +-
>   src/acpica/source/include/amlresrc.h          |   2 +-
>   src/acpica/source/include/platform/aclinux.h  |   1 +
>   src/acpica/source/tools/acpiexec/aeinstall.c  | 118 +++++++++++-
>   38 files changed, 740 insertions(+), 97 deletions(-)
> 
> diff --git a/src/acpica/source/common/ahpredef.c b/src/acpica/source/common/ahpredef.c
> index f4080587..a1f3a125 100644
> --- a/src/acpica/source/common/ahpredef.c
> +++ b/src/acpica/source/common/ahpredef.c
> @@ -234,6 +234,7 @@ const AH_PREDEFINED_NAME    AslPredefinedInfo[] =
>       AH_PREDEF ("_DMA",    "Direct Memory Access", "Returns device current resources for DMA transactions, and resource field"),
>       AH_PREDEF ("_DOD",    "Display Output Devices", "Enumerate all devices attached to the display adapter"),
>       AH_PREDEF ("_DOS",    "Disable Output Switching", "Sets the display output switching mode"),
> +    AH_PREDEF ("_DSC",    "Deepest State for Configuration", "Returns the deepest D-state of the device to the OSPM"),
>       AH_PREDEF ("_DPL",    "Device Selection Polarity", "Polarity of Device Selection signal, Resource Descriptor field"),
>       AH_PREDEF ("_DRS",    "Drive Strength", "Drive Strength setting for GPIO connection, Resource Descriptor field"),
>       AH_PREDEF ("_DSD",    "Device-Specific Data", "Returns a list of device property information"),
> diff --git a/src/acpica/source/common/dmtable.c b/src/acpica/source/common/dmtable.c
> index 31ca7390..f0cc5b99 100644
> --- a/src/acpica/source/common/dmtable.c
> +++ b/src/acpica/source/common/dmtable.c
> @@ -430,6 +430,9 @@ static const char           *AcpiDmMadtSubnames[] =
>       "Bridge I/O Interrupt Controller",  /* ACPI_MADT_TYPE_BIO_PIC */
>       "LPC Interrupt Controller",         /* ACPI_MADT_TYPE_LPC_PIC */
>       "RISC-V Interrupt Controller",      /* ACPI_MADT_TYPE_RINTC */
> +    "RISC-V Incoming MSI Controller",   /* ACPI_MADT_TYPE_IMSIC */
> +    "RISC-V APLIC Controller",          /* ACPI_MADT_TYPE_APLIC */
> +    "RISC-V PLIC Controller",           /* ACPI_MADT_TYPE_PLIC */
>       "Unknown Subtable Type",            /* Reserved */
>       "Types 80-FF are used for OEM data" /* Reserved for OEM data */
>   };
> @@ -669,6 +672,14 @@ static const char           *AcpiDmGasAccessWidth[] =
>       "Unknown Width Encoding"
>   };
>   
> +static const char           *AcpiDmRhctSubnames[] =
> +{
> +    "RISC-V ISA string structure",  /* ACPI_RHCT_ISA_STRING */
> +    "RISC-V CMO node structure",    /* ACPI_RHCT_CMO_NODE */
> +    "RISC-V MMU node structure",    /* ACPI_RHCT_MMU_NODE */
> +    "RISC-V Hart Info structure",   /* ACPI_RHCT_HART_INFO */
> +};
> +
>   
>   /*******************************************************************************
>    *
> @@ -1190,6 +1201,7 @@ AcpiDmDumpTable (
>           case ACPI_DMT_NFIT:
>           case ACPI_DMT_NHLT1e:
>           case ACPI_DMT_PHAT:
> +        case ACPI_DMT_RHCT:
>   
>               ByteLength = 2;
>               break;
> @@ -2169,6 +2181,20 @@ AcpiDmDumpTable (
>                   AcpiDmRgrtSubnames[Temp8]);
>               break;
>   
> +        case ACPI_DMT_RHCT:
> +
> +            /* RHCT subtable types */
> +
> +            Temp16 = ACPI_GET16 (Target);
> +            if (Temp16 == ACPI_RHCT_NODE_TYPE_HART_INFO)
> +            {
> +                Temp16 = ACPI_RHCT_NODE_TYPE_RESERVED;
> +            }
> +
> +            AcpiOsPrintf (UINT16_FORMAT, ACPI_GET16 (Target),
> +                AcpiDmRhctSubnames[Temp16]);
> +            break;
> +
>           case ACPI_DMT_SDEV:
>   
>               /* SDEV subtable types */
> diff --git a/src/acpica/source/common/dmtbdump2.c b/src/acpica/source/common/dmtbdump2.c
> index e9c5dbfd..fd377cb2 100644
> --- a/src/acpica/source/common/dmtbdump2.c
> +++ b/src/acpica/source/common/dmtbdump2.c
> @@ -990,6 +990,61 @@ AcpiDmDumpMadt (
>               InfoTable = AcpiDmTableInfoMadt16;
>               break;
>   
> +        case ACPI_MADT_TYPE_CORE_PIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt17;
> +            break;
> +
> +        case ACPI_MADT_TYPE_LIO_PIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt18;
> +            break;
> +
> +        case ACPI_MADT_TYPE_HT_PIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt19;
> +            break;
> +
> +        case ACPI_MADT_TYPE_EIO_PIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt20;
> +            break;
> +
> +        case ACPI_MADT_TYPE_MSI_PIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt21;
> +            break;
> +
> +        case ACPI_MADT_TYPE_BIO_PIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt22;
> +            break;
> +
> +        case ACPI_MADT_TYPE_LPC_PIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt23;
> +            break;
> +
> +        case ACPI_MADT_TYPE_RINTC:
> +
> +            InfoTable = AcpiDmTableInfoMadt24;
> +            break;
> +
> +        case ACPI_MADT_TYPE_IMSIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt25;
> +            break;
> +
> +        case ACPI_MADT_TYPE_APLIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt26;
> +            break;
> +
> +        case ACPI_MADT_TYPE_PLIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt27;
> +            break;
> +
>           default:
>   
>               if ((Subtable->Type >= ACPI_MADT_TYPE_RESERVED) &&
> @@ -1021,7 +1076,7 @@ AcpiDmDumpMadt (
>               /* Dump the OEM data */
>   
>               Status = AcpiDmDumpTable (Length, Offset, ACPI_CAST_PTR (UINT8, Table) + Offset,
> -                Subtable->Length - sizeof (ACPI_SUBTABLE_HEADER), AcpiDmTableInfoMadt17);
> +                Subtable->Length - sizeof (ACPI_SUBTABLE_HEADER), AcpiDmTableInfoMadt128);
>               if (ACPI_FAILURE (Status))
>               {
>                   return;
> @@ -1058,16 +1113,16 @@ NextSubtable:
>           Subtable = ACPI_ADD_PTR (ACPI_SUBTABLE_HEADER, Subtable,
>               Subtable->Length);
>   
> -        DbgPrint (ASL_PARSE_OUTPUT, "//[5) Next Subtable %p, length %X]\n",
> -            Subtable, Subtable->Length);
> -        DbgPrint (ASL_PARSE_OUTPUT, "//[5B) Offset from table start: 0x%8.8X%8.8X (%p)]\n",
> -            ACPI_FORMAT_UINT64 (ACPI_CAST_PTR (char, Subtable) - ACPI_CAST_PTR (char, Table)), Subtable);
> -
>           Offset = ACPI_CAST_PTR (char, Subtable) - ACPI_CAST_PTR (char, Table);
>           if (Offset >= Table->Length)
>           {
>               return;
>           }
> +
> +        DbgPrint (ASL_PARSE_OUTPUT, "//[5) Next Subtable %p, length %X]\n",
> +            Subtable, Subtable->Length);
> +        DbgPrint (ASL_PARSE_OUTPUT, "//[5B) Offset from table start: 0x%8.8X%8.8X (%p)]\n",
> +            ACPI_FORMAT_UINT64 (ACPI_CAST_PTR (char, Subtable) - ACPI_CAST_PTR (char, Table)), Subtable);
>       }
>   }
>   
> @@ -2765,6 +2820,8 @@ AcpiDmDumpRhct (
>       ACPI_RHCT_NODE_HEADER   *Subtable;
>       ACPI_RHCT_HART_INFO     *RhctHartInfo;
>       ACPI_RHCT_ISA_STRING    *RhctIsaString;
> +    ACPI_RHCT_CMO_NODE      *RhctCmoNode;
> +    ACPI_RHCT_MMU_NODE      *RhctMmuNode;
>       UINT32                  Length = Table->Length;
>       UINT8                   SubtableOffset, IsaPadOffset;
>       UINT32                  Offset = sizeof (ACPI_TABLE_RHCT);
> @@ -2850,6 +2907,20 @@ AcpiDmDumpRhct (
>                            (Subtable->Length - IsaPadOffset), AcpiDmTableInfoRhctIsaPad);
>               }
>   
> +            break;
> +
> +        case ACPI_RHCT_NODE_TYPE_CMO:
> +            RhctCmoNode = ACPI_ADD_PTR (ACPI_RHCT_CMO_NODE, Subtable, SubtableOffset);
> +            Status = AcpiDmDumpTable (Table->Length, Offset + SubtableOffset,
> +                                      RhctCmoNode, 4, AcpiDmTableInfoRhctCmo1);
> +            break;
> +
> +        case ACPI_RHCT_NODE_TYPE_MMU:
> +            RhctMmuNode = ACPI_ADD_PTR (ACPI_RHCT_MMU_NODE, Subtable, SubtableOffset);
> +            Status = AcpiDmDumpTable (Table->Length, Offset + SubtableOffset,
> +                                      RhctMmuNode, 2, AcpiDmTableInfoRhctMmu1);
> +            break;
> +
>           default:
>               break;
>           }
> diff --git a/src/acpica/source/common/dmtbinfo1.c b/src/acpica/source/common/dmtbinfo1.c
> index e4632085..11cf6715 100644
> --- a/src/acpica/source/common/dmtbinfo1.c
> +++ b/src/acpica/source/common/dmtbinfo1.c
> @@ -947,7 +947,7 @@ ACPI_DMTABLE_INFO           AcpiDmTableInfoDmar4[] =
>   {
>       {ACPI_DMT_UINT24,   ACPI_DMAR4_OFFSET (Reserved[0]),            "Reserved", 0},
>       {ACPI_DMT_UINT8,    ACPI_DMAR4_OFFSET (DeviceNumber),           "Device Number", 0},
> -    {ACPI_DMT_STRING,   ACPI_DMAR4_OFFSET (u.DeviceName[0]),          "Device Name", 0},
> +    {ACPI_DMT_STRING,   ACPI_DMAR4_OFFSET (DeviceName[0]),          "Device Name", 0},
>       ACPI_DMT_TERMINATOR
>   };
>   
> diff --git a/src/acpica/source/common/dmtbinfo2.c b/src/acpica/source/common/dmtbinfo2.c
> index 214206ad..bb961a6c 100644
> --- a/src/acpica/source/common/dmtbinfo2.c
> +++ b/src/acpica/source/common/dmtbinfo2.c
> @@ -678,8 +678,6 @@ ACPI_DMTABLE_INFO           AcpiDmTableInfoLpit0[] =
>       {ACPI_DMT_UINT64,   ACPI_LPIT0_OFFSET (CounterFrequency),       "Counter Frequency", 0},
>       ACPI_DMT_TERMINATOR
>   };
> -
> -
>   /*******************************************************************************
>    *
>    * MADT - Multiple APIC Description Table and subtables
> @@ -926,12 +924,155 @@ ACPI_DMTABLE_INFO           AcpiDmTableInfoMadt16[] =
>      ACPI_DMT_TERMINATOR
>   };
>   
> -/* 17: OEM data structure */
> +/* 17: core interrupt controller */
>   
>   ACPI_DMTABLE_INFO           AcpiDmTableInfoMadt17[] =
> +{
> +    {ACPI_DMT_UINT8,    ACPI_MADT17_OFFSET (Version),               "Version", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT17_OFFSET (ProcessorId),           "ProcessorId", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT17_OFFSET (CoreId),                "CoreId", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT17_OFFSET (Flags),                 "Flags", 0},
> +   ACPI_DMT_TERMINATOR
> +};
> +
> +/* 18: Legacy I/O interrupt controller */
> +
> +ACPI_DMTABLE_INFO           AcpiDmTableInfoMadt18[] =
> +{
> +    {ACPI_DMT_UINT8,    ACPI_MADT18_OFFSET (Version),               "Version", 0},
> +    {ACPI_DMT_UINT64,   ACPI_MADT18_OFFSET (Address),               "Address", 0},
> +    {ACPI_DMT_UINT16,   ACPI_MADT18_OFFSET (Size),                  "Size", 0},
> +    {ACPI_DMT_UINT16,   ACPI_MADT18_OFFSET (Cascade),               "Cascade", 0},
> +    {ACPI_DMT_UINT64,   ACPI_MADT18_OFFSET (CascadeMap),            "CascadeMap", 0},
> +   ACPI_DMT_TERMINATOR
> +};
> +
> +/* 19: HT interrupt controller */
> +
> +ACPI_DMTABLE_INFO           AcpiDmTableInfoMadt19[] =
> +{
> +    {ACPI_DMT_UINT8,    ACPI_MADT19_OFFSET (Version),               "Version", 0},
> +    {ACPI_DMT_UINT64,   ACPI_MADT19_OFFSET (Address),               "Address", 0},
> +    {ACPI_DMT_UINT16,   ACPI_MADT19_OFFSET (Size),                  "Size", 0},
> +    {ACPI_DMT_UINT64,   ACPI_MADT19_OFFSET (Cascade),               "Cascade", 0},
> +   ACPI_DMT_TERMINATOR
> +};
> +
> +/* 20: Extend I/O interrupt controller */
> +
> +ACPI_DMTABLE_INFO           AcpiDmTableInfoMadt20[] =
> +{
> +    {ACPI_DMT_UINT8,    ACPI_MADT20_OFFSET (Version),               "Version", 0},
> +    {ACPI_DMT_UINT8,    ACPI_MADT20_OFFSET (Cascade),               "Cascade", 0},
> +    {ACPI_DMT_UINT8,    ACPI_MADT20_OFFSET (Node),                  "Node", 0},
> +    {ACPI_DMT_UINT64,   ACPI_MADT20_OFFSET (NodeMap),               "NodeMap", 0},
> +   ACPI_DMT_TERMINATOR
> +};
> +
> +/* 21: MSI controller */
> +
> +ACPI_DMTABLE_INFO           AcpiDmTableInfoMadt21[] =
> +{
> +    {ACPI_DMT_UINT8,    ACPI_MADT21_OFFSET (Version),               "Version", 0},
> +    {ACPI_DMT_UINT64,   ACPI_MADT21_OFFSET (MsgAddress),            "MsgAddress", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT21_OFFSET (Start),                 "Start", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT21_OFFSET (Count),                 "Count", 0},
> +   ACPI_DMT_TERMINATOR
> +};
> +
> +/* 22: BIO interrupt controller */
> +
> +ACPI_DMTABLE_INFO           AcpiDmTableInfoMadt22[] =
> +{
> +    {ACPI_DMT_UINT8,    ACPI_MADT22_OFFSET (Version),               "Version", 0},
> +    {ACPI_DMT_UINT64,   ACPI_MADT22_OFFSET (Address),               "Address", 0},
> +    {ACPI_DMT_UINT16,   ACPI_MADT22_OFFSET (Size),                  "Size", 0},
> +    {ACPI_DMT_UINT16,   ACPI_MADT22_OFFSET (Id),                    "Id", 0},
> +    {ACPI_DMT_UINT16,   ACPI_MADT22_OFFSET (GsiBase),               "GsiBase", 0},
> +   ACPI_DMT_TERMINATOR
> +};
> +
> +/* 23: LPC interrupt controller */
> +
> +ACPI_DMTABLE_INFO           AcpiDmTableInfoMadt23[] =
> +{
> +    {ACPI_DMT_UINT8,    ACPI_MADT23_OFFSET (Version),               "Version", 0},
> +    {ACPI_DMT_UINT64,   ACPI_MADT23_OFFSET (Address),               "Address", 0},
> +    {ACPI_DMT_UINT16,   ACPI_MADT23_OFFSET (Size),                  "Size", 0},
> +    {ACPI_DMT_UINT8,    ACPI_MADT23_OFFSET (Cascade),               "Cascade", 0},
> +   ACPI_DMT_TERMINATOR
> +};
> +
> +/* 24: RINTC interrupt controller */
> +
> +ACPI_DMTABLE_INFO           AcpiDmTableInfoMadt24[] =
> +{
> +    {ACPI_DMT_UINT8,    ACPI_MADT24_OFFSET (Version),               "Version", 0},
> +    {ACPI_DMT_UINT8,    ACPI_MADT24_OFFSET (Reserved),              "Reserved", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT24_OFFSET (Flags),                 "Flags", 0},
> +    {ACPI_DMT_UINT64,   ACPI_MADT24_OFFSET (HartId),                "HartId", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT24_OFFSET (Uid),                   "Uid", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT24_OFFSET (ExtIntcId),             "ExtIntcId", 0},
> +    {ACPI_DMT_UINT64,   ACPI_MADT24_OFFSET (ImsicAddr),             "ImsicAddr", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT24_OFFSET (ImsicSize),             "ImsicSize", 0},
> +   ACPI_DMT_TERMINATOR
> +};
> +
> +/* 25: RISC-V IMSIC interrupt controller */
> +
> +ACPI_DMTABLE_INFO           AcpiDmTableInfoMadt25[] =
> +{
> +    {ACPI_DMT_UINT8,    ACPI_MADT25_OFFSET (Version),               "Version", 0},
> +    {ACPI_DMT_UINT8,    ACPI_MADT25_OFFSET (Reserved),              "Reserved", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT25_OFFSET (Flags),                 "Flags", 0},
> +    {ACPI_DMT_UINT16,   ACPI_MADT25_OFFSET (NumIds),                "NumIds", 0},
> +    {ACPI_DMT_UINT16,   ACPI_MADT25_OFFSET (NumGuestIds),           "NumGuestIds", 0},
> +    {ACPI_DMT_UINT8,    ACPI_MADT25_OFFSET (GuestIndexBits),        "GuestIndexBits", 0},
> +    {ACPI_DMT_UINT8,    ACPI_MADT25_OFFSET (HartIndexBits),         "HartIndexBits", 0},
> +    {ACPI_DMT_UINT8,    ACPI_MADT25_OFFSET (GroupIndexBits),        "GroupIndexBits", 0},
> +    {ACPI_DMT_UINT8,    ACPI_MADT25_OFFSET (GroupIndexShift),       "GroupIndexShift", 0},
> +   ACPI_DMT_TERMINATOR
> +};
> +
> +/* 26: RISC-V APLIC interrupt controller */
> +
> +ACPI_DMTABLE_INFO           AcpiDmTableInfoMadt26[] =
> +{
> +    {ACPI_DMT_UINT8,    ACPI_MADT26_OFFSET (Version),               "Version", 0},
> +    {ACPI_DMT_UINT8,    ACPI_MADT26_OFFSET (Id),                    "Id", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT26_OFFSET (Flags),                 "Flags", 0},
> +    {ACPI_DMT_UINT64,   ACPI_MADT26_OFFSET (HwId),                  "HwId", 0},
> +    {ACPI_DMT_UINT16,   ACPI_MADT26_OFFSET (NumIdcs),               "NumIdcs", 0},
> +    {ACPI_DMT_UINT16,   ACPI_MADT26_OFFSET (NumSources),            "NumSources", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT26_OFFSET (GsiBase),               "GsiBase", 0},
> +    {ACPI_DMT_UINT64,   ACPI_MADT26_OFFSET (BaseAddr),              "BaseAddr", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT26_OFFSET (Size),                  "Size", 0},
> +   ACPI_DMT_TERMINATOR
> +};
> +
> +/* 27: RISC-V PLIC interrupt controller */
> +
> +ACPI_DMTABLE_INFO           AcpiDmTableInfoMadt27[] =
> +{
> +    {ACPI_DMT_UINT8,    ACPI_MADT27_OFFSET (Version),               "Version", 0},
> +    {ACPI_DMT_UINT8,    ACPI_MADT27_OFFSET (Id),                    "Id", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT27_OFFSET (Flags),                 "Flags", 0},
> +    {ACPI_DMT_UINT64,   ACPI_MADT27_OFFSET (HwId),                  "HwId", 0},
> +    {ACPI_DMT_UINT16,   ACPI_MADT27_OFFSET (NumIrqs),               "NumIrqs", 0},
> +    {ACPI_DMT_UINT16,   ACPI_MADT27_OFFSET (MaxPrio),               "MaxPrio", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT27_OFFSET (Flags),                 "Flags", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT27_OFFSET (Size),                  "Size", 0},
> +    {ACPI_DMT_UINT64,   ACPI_MADT27_OFFSET (BaseAddr),              "BaseAddr", 0},
> +    {ACPI_DMT_UINT32,   ACPI_MADT27_OFFSET (GsiBase),               "GsiBase", 0},
> +   ACPI_DMT_TERMINATOR
> +};
> +
> +/* 128: OEM data structure */
> +
> +ACPI_DMTABLE_INFO           AcpiDmTableInfoMadt128[] =
>   {
>       {ACPI_DMT_RAW_BUFFER, 0,                                        "OEM Data", 0},
> -    ACPI_DMT_TERMINATOR
> +   ACPI_DMT_TERMINATOR
>   };
>   
>   /*******************************************************************************
> @@ -2080,7 +2221,7 @@ ACPI_DMTABLE_INFO           AcpiDmTableInfoRgrt0[] =
>   
>   ACPI_DMTABLE_INFO           AcpiDmTableInfoRhct[] =
>   {
> -    {ACPI_DMT_UINT32,   ACPI_RHCT_OFFSET (Reserved),         "Reserved", 0},
> +    {ACPI_DMT_UINT32,   ACPI_RHCT_OFFSET (Flags),            "Flags", 0},
>       {ACPI_DMT_UINT64,   ACPI_RHCT_OFFSET (TimeBaseFreq),     "Timer Base Frequency", 0},
>       {ACPI_DMT_UINT32,   ACPI_RHCT_OFFSET (NodeCount),        "Number of nodes", 0},
>       {ACPI_DMT_UINT32,   ACPI_RHCT_OFFSET (NodeOffset),       "Offset to the node array", 0},
> @@ -2092,7 +2233,7 @@ ACPI_DMTABLE_INFO           AcpiDmTableInfoRhct[] =
>   
>   ACPI_DMTABLE_INFO           AcpiDmTableInfoRhctNodeHdr[] =
>   {
> -    {ACPI_DMT_UINT16,    ACPI_RHCTH_OFFSET (Type),            "Subtable Type", 0},
> +    {ACPI_DMT_RHCT,      ACPI_RHCTH_OFFSET (Type),            "Subtable Type", 0},
>       {ACPI_DMT_UINT16,    ACPI_RHCTH_OFFSET (Length),          "Length", 0},
>       {ACPI_DMT_UINT16,    ACPI_RHCTH_OFFSET (Revision),        "Revision", 0},
>       ACPI_DMT_TERMINATOR
> @@ -2116,6 +2257,26 @@ ACPI_DMTABLE_INFO           AcpiDmTableInfoRhctIsaPad[] =
>       ACPI_DMT_TERMINATOR
>   };
>   
> +/* 1: CMO node type */
> +
> +ACPI_DMTABLE_INFO           AcpiDmTableInfoRhctCmo1[] =
> +{
> +    {ACPI_DMT_UINT8,   ACPI_RHCT1_OFFSET (Reserved),          "Reserved", 0},
> +    {ACPI_DMT_UINT8,   ACPI_RHCT1_OFFSET (CbomSize),          "CBOM Block Size", 0},
> +    {ACPI_DMT_UINT8,   ACPI_RHCT1_OFFSET (CbopSize),          "CBOP Block Size", 0},
> +    {ACPI_DMT_UINT8,   ACPI_RHCT1_OFFSET (CbozSize),          "CBOZ Block Size", 0},
> +    ACPI_DMT_TERMINATOR
> +};
> +
> +/* 2: MMU node type */
> +
> +ACPI_DMTABLE_INFO           AcpiDmTableInfoRhctMmu1[] =
> +{
> +    {ACPI_DMT_UINT8,   ACPI_RHCT2_OFFSET (Reserved),          "Reserved", 0},
> +    {ACPI_DMT_UINT8,   ACPI_RHCT2_OFFSET (MmuType),           "MMU Type", 0},
> +    ACPI_DMT_TERMINATOR
> +};
> +
>   /* 0xFFFF: Hart Info type */
>   
>   ACPI_DMTABLE_INFO           AcpiDmTableInfoRhctHartInfo1[] =
> diff --git a/src/acpica/source/compiler/aslrestype2.c b/src/acpica/source/compiler/aslrestype2.c
> index bf6f77ed..6a1c1cbe 100644
> --- a/src/acpica/source/compiler/aslrestype2.c
> +++ b/src/acpica/source/compiler/aslrestype2.c
> @@ -337,7 +337,7 @@ RsDoInterruptDescriptor (
>       Descriptor->ExtendedIrq.InterruptCount  = 0;
>   
>       Rover = ACPI_CAST_PTR (AML_RESOURCE,
> -        (&(Descriptor->ExtendedIrq.u.Interrupts[0])));
> +        (&(Descriptor->ExtendedIrq.Interrupts[0])));
>   
>       /* Process all child initialization nodes */
>   
> @@ -466,7 +466,7 @@ RsDoInterruptDescriptor (
>   
>                   RsCreateDwordField (InitializerOp, ACPI_RESTAG_INTERRUPT,
>                       CurrentByteOffset +
> -                    ASL_RESDESC_OFFSET (ExtendedIrq.u.Interrupts[0]));
> +                    ASL_RESDESC_OFFSET (ExtendedIrq.Interrupts[0]));
>               }
>           }
>   
> @@ -494,7 +494,7 @@ RsDoInterruptDescriptor (
>       }
>   
>       Rnode->BufferLength =
> -        (ASL_RESDESC_OFFSET (ExtendedIrq.u.Interrupts[0]) -
> +        (ASL_RESDESC_OFFSET (ExtendedIrq.Interrupts[0]) -
>           ASL_RESDESC_OFFSET (ExtendedIrq.DescriptorType))
>           + OptionIndex + StringLength;
>       return (Rnode);
> diff --git a/src/acpica/source/compiler/dttable2.c b/src/acpica/source/compiler/dttable2.c
> index 007b6747..e0317f4c 100644
> --- a/src/acpica/source/compiler/dttable2.c
> +++ b/src/acpica/source/compiler/dttable2.c
> @@ -371,11 +371,66 @@ DtCompileMadt (
>               InfoTable = AcpiDmTableInfoMadt16;
>               break;
>   
> +        case ACPI_MADT_TYPE_CORE_PIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt17;
> +            break;
> +
> +        case ACPI_MADT_TYPE_LIO_PIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt18;
> +            break;
> +
> +        case ACPI_MADT_TYPE_HT_PIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt19;
> +            break;
> +
> +        case ACPI_MADT_TYPE_EIO_PIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt20;
> +            break;
> +
> +        case ACPI_MADT_TYPE_MSI_PIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt21;
> +            break;
> +
> +        case ACPI_MADT_TYPE_BIO_PIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt22;
> +            break;
> +
> +        case ACPI_MADT_TYPE_LPC_PIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt23;
> +            break;
> +
> +        case ACPI_MADT_TYPE_RINTC:
> +
> +            InfoTable = AcpiDmTableInfoMadt24;
> +            break;
> +
> +        case ACPI_MADT_TYPE_IMSIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt25;
> +            break;
> +
> +        case ACPI_MADT_TYPE_APLIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt26;
> +            break;
> +
> +        case ACPI_MADT_TYPE_PLIC:
> +
> +            InfoTable = AcpiDmTableInfoMadt27;
> +            break;
> +
>           default:
>   
>               if (MadtHeader->Type >= ACPI_MADT_TYPE_OEM_RESERVED)
>               {
> -                InfoTable = AcpiDmTableInfoMadt17;
> +                InfoTable = AcpiDmTableInfoMadt128;
>               }
>               else
>               {
> @@ -2190,6 +2245,16 @@ DtCompileRhct (
>               InfoTable = AcpiDmTableInfoRhctHartInfo1;
>               break;
>   
> +        case ACPI_RHCT_NODE_TYPE_CMO:
> +
> +            InfoTable = AcpiDmTableInfoRhctCmo1;
> +            break;
> +
> +        case ACPI_RHCT_NODE_TYPE_MMU:
> +
> +            InfoTable = AcpiDmTableInfoRhctMmu1;
> +            break;
> +
>           default:
>   
>               DtFatal (ASL_MSG_UNKNOWN_SUBTABLE, SubtableStart, "RHCT");
> diff --git a/src/acpica/source/compiler/dttemplate.h b/src/acpica/source/compiler/dttemplate.h
> index 755da402..c97a8ed2 100644
> --- a/src/acpica/source/compiler/dttemplate.h
> +++ b/src/acpica/source/compiler/dttemplate.h
> @@ -1128,11 +1128,11 @@ const unsigned char TemplateLpit[] =
>   
>   const unsigned char TemplateMadt[] =
>   {
> -    0x41,0x50,0x49,0x43,0x6A,0x01,0x00,0x00,  /* 00000000    "APICj..." */
> -    0x05,0x9D,0x49,0x4E,0x54,0x45,0x4C,0x20,  /* 00000008    "..INTEL " */
> +    0x41,0x50,0x49,0x43,0x60,0x02,0x00,0x00,  /* 00000000    "APIC...." */
> +    0x05,0x69,0x49,0x4E,0x54,0x45,0x4C,0x20,  /* 00000008    "..INTEL " */
>       0x54,0x65,0x6D,0x70,0x6C,0x61,0x74,0x65,  /* 00000010    "Template" */
>       0x01,0x00,0x00,0x00,0x49,0x4E,0x54,0x4C,  /* 00000018    "....INTL" */
> -    0x13,0x11,0x20,0x20,0x00,0x00,0x00,0x00,  /* 00000020    "..  ...." */
> +    0x31,0x03,0x22,0x20,0x00,0x00,0x00,0x00,  /* 00000020    "1." ...." */
>       0x01,0x00,0x00,0x00,0x00,0x08,0x00,0x00,  /* 00000028    "........" */
>       0x01,0x00,0x00,0x00,0x01,0x0C,0x01,0x00,  /* 00000030    "........" */
>       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  /* 00000038    "........" */
> @@ -1173,7 +1173,37 @@ const unsigned char TemplateMadt[] =
>       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  /* 00000150    "........" */
>       0x00,0x00,0x10,0x10,0x00,0x00,0x00,0x00,  /* 00000158    "........" */
>       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  /* 00000160    "........" */
> -    0x00,0x00                                 /* 00000168    ".."       */
> +    0x00,0x00,0x11,0x0F,0x01,0x01,0x00,0x00,  /* 00000168    "........" */
> +    0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,  /* 00000170    "........" */
> +    0x00,0x12,0x17,0x01,0x00,0x14,0xE0,0x1F,  /* 00000178    "........" */
> +    0x00,0x00,0x00,0x00,0x80,0x00,0x02,0x03,  /* 00000180    "........" */
> +    0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0xFF,  /* 00000188    "........" */
> +    0x13,0x15,0x01,0x80,0x00,0x00,0xFB,0xFD,  /* 00000190    "........" */
> +    0x0E,0x00,0x00,0x40,0x00,0x00,0x00,0x00,  /* 00000198    "...@...." */
> +    0xFF,0x00,0x00,0x00,0x00,0x14,0x0D,0x01,  /* 000001A0    "........" */
> +    0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  /* 000001A8    "........" */
> +    0x00,0x00,0x15,0x13,0x01,0x00,0x00,0xF0,  /* 000001B0    "........" */
> +    0x2F,0x00,0x00,0x00,0x00,0x40,0x00,0x00,  /* 000001B8    "/....@.." */
> +    0x00,0xC0,0x00,0x00,0x00,0x16,0x11,0x01,  /* 000001C0    "........" */
> +    0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00,  /* 000001C8    "........" */
> +    0x00,0x10,0x00,0x00,0x40,0x00,0x17,0x0E,  /* 000001D0    "....@..." */
> +    0x01,0x00,0x20,0x00,0x10,0x00,0x00,0x00,  /* 000001D8    ".. ....." */
> +    0x00,0x00,0x10,0x13,0x18,0x24,0x01,0x00,  /* 000001E0    "........" */
> +    0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  /* 000001E8    "........" */
> +    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  /* 000001F0    "........" */
> +    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x28,  /* 000001F8    ".......(" */
> +    0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x00,  /* 00000200    "........" */
> +    0x19,0x10,0x01,0x00,0x00,0x00,0x00,0x00,  /* 00000208    "........" */
> +    0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x18,  /* 00000210    "........" */
> +    0x1A,0x24,0x01,0x00,0x00,0x00,0x00,0x00,  /* 00000218    ".$......" */
> +    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  /* 00000220    "........" */
> +    0x00,0x00,0x60,0x00,0x00,0x00,0x00,0x00,  /* 00000228    "..`....." */
> +    0x00,0x00,0x00,0x0D,0x00,0x00,0x00,0x00,  /* 00000230    "........" */
> +    0x00,0x80,0x00,0x00,0x1B,0x24,0x01,0x00,  /* 00000238    ".....$.." */
> +    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  /* 00000240    "........" */
> +    0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  /* 00000248    "`.....`." */
> +    0x00,0x00,0x60,0x00,0x00,0x00,0x00,0x0C,  /* 00000250    "..`....." */
> +    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00   /* 00000258    "........" */
>   };
>   
>   const unsigned char TemplateMcfg[] =
> @@ -1718,8 +1748,8 @@ const unsigned char TemplateRgrt[] =
>   
>   const unsigned char TemplateRhct[] =
>   {
> -    0x52,0x48,0x43,0x54,0x7C,0x00,0x00,0x00,  /* 00000000    "RHCT|..." */
> -    0x01,0x7D,0x4F,0x45,0x4D,0x43,0x41,0x00,  /* 00000008    "..OEMCA." */
> +    0x52,0x48,0x43,0x54,0x96,0x00,0x00,0x00,  /* 00000000    "RHCT|..." */
> +    0x01,0x24,0x4F,0x45,0x4D,0x43,0x41,0x00,  /* 00000008    "..OEMCA." */
>       0x54,0x45,0x4D,0x50,0x4C,0x41,0x54,0x45,  /* 00000010    "TEMPLATE" */
>       0x01,0x00,0x00,0x00,0x49,0x4E,0x54,0x4C,  /* 00000018    "....INTL" */
>       0x28,0x09,0x22,0x20,0x00,0x00,0x00,0x00,  /* 00000020    "... ...." */
> @@ -1731,9 +1761,12 @@ const unsigned char TemplateRhct[] =
>       0x72,0x5F,0x7A,0x69,0x66,0x65,0x6E,0x63,  /* 00000050    "r_zifenc" */
>       0x65,0x69,0x5F,0x7A,0x62,0x61,0x5F,0x7A,  /* 00000058    "ei_zba_z" */
>       0x62,0x62,0x5F,0x7A,0x62,0x63,0x5F,0x7A,  /* 00000060    "bb_zbc_z" */
> -    0x62,0x73,0x00,0x00,0xFF,0xFF,0x10,0x00,  /* 00000068    "bs......" */
> -    0x01,0x00,0x01,0x00,0x00,0x00,0x00,0x00,  /* 00000070    "........" */
> -    0x38,0x00,0x00,0x00                       /* 00000078    "........" */
> +    0x62,0x73,0x00,0x00,0xFF,0xFF,0x18,0x00,  /* 00000068    "bs......" */
> +    0x01,0x00,0x03,0x00,0x00,0x00,0x00,0x00,  /* 00000070    "........" */
> +    0x38,0x00,0x00,0x00,0x7c,0x00,0x00,0x00,  /* 00000078    "........" */
> +    0x8E,0x00,0x00,0x00,0x01,0x00,0x0A,0x00,  /* 00000080    "........" */
> +    0x01,0x00,0x00,0x06,0x06,0x06,0x02,0x00,  /* 00000088    "........" */
> +    0x08,0x00,0x01,0x00,0x00,0x02             /* 00000090    "........" */
>   };
>   
>   const unsigned char TemplateRsdp[] =
> diff --git a/src/acpica/source/components/debugger/dbcmds.c b/src/acpica/source/components/debugger/dbcmds.c
> index b8c2b422..6636f7b9 100644
> --- a/src/acpica/source/components/debugger/dbcmds.c
> +++ b/src/acpica/source/components/debugger/dbcmds.c
> @@ -156,7 +156,7 @@
>   #include "acnamesp.h"
>   #include "acresrc.h"
>   #include "actables.h"
> -
> +#include "limits.h"
>   
>   #define _COMPONENT          ACPI_CA_DEBUGGER
>           ACPI_MODULE_NAME    ("dbcmds")
> @@ -1291,6 +1291,64 @@ AcpiDbDisplayResources (
>   }
>   
>   
> +/*******************************************************************************
> + *
> + * FUNCTION:    AcpiDbGenerateGed
> + *
> + * PARAMETERS:  GedArg              - Raw GED number, ascii string
> + *
> + * RETURN:      None
> + *
> + * DESCRIPTION: Simulate firing of a GED
> + *
> + ******************************************************************************/
> +
> +void
> +AcpiDbGenerateInterrupt (
> +    char *GsivArg)
> +{
> +    UINT32      GsivNumber;
> +    ACPI_GED_HANDLER_INFO *GedInfo = AcpiGbl_GedHandlerList;
> +
> +	if (!GedInfo) {
> +		AcpiOsPrintf ("No GED handling present\n");
> +	}
> +
> +    GsivNumber = strtoul (GsivArg, NULL, 0);
> +
> +	while (GedInfo) {
> +
> +		if (GedInfo->IntId == GsivNumber) {
> +			ACPI_OBJECT_LIST ArgList;
> +			ACPI_OBJECT Arg0;
> +			ACPI_HANDLE EvtHandle = GedInfo->EvtMethod;
> +			ACPI_STATUS Status;
> +
> +			AcpiOsPrintf ("Evaluate GED _EVT (GSIV=%d)\n", GsivNumber);
> +
> +			if (!EvtHandle) {
> +				AcpiOsPrintf ("Undefined _EVT method\n");
> +				return;
> +			}
> +
> +			Arg0.Integer.Type = ACPI_TYPE_INTEGER;
> +			Arg0.Integer.Value = GsivNumber;
> +
> +			ArgList.Count = 1;
> +			ArgList.Pointer = &Arg0;
> +
> +			Status = AcpiEvaluateObject (EvtHandle, NULL, &ArgList, NULL);
> +			if (ACPI_FAILURE (Status))
> +			{
> +				AcpiOsPrintf ("Could not evaluate _EVT\n");
> +				return;
> +			}
> +
> +		}
> +		GedInfo = GedInfo->Next;
> +	}
> +}
> +
>   #if (!ACPI_REDUCED_HARDWARE)
>   /*******************************************************************************
>    *
> diff --git a/src/acpica/source/components/debugger/dbinput.c b/src/acpica/source/components/debugger/dbinput.c
> index 5e5c6289..b5b131d4 100644
> --- a/src/acpica/source/components/debugger/dbinput.c
> +++ b/src/acpica/source/components/debugger/dbinput.c
> @@ -264,6 +264,7 @@ enum AcpiExDebuggerCommands
>       CMD_THREADS,
>   
>       CMD_TEST,
> +	CMD_INTERRUPT,
>   #endif
>   };
>   
> @@ -345,6 +346,7 @@ static const ACPI_DB_COMMAND_INFO   AcpiGbl_DbCommands[] =
>       {"THREADS",      3},
>   
>       {"TEST",         1},
> +    {"INTERRUPT",    1},
>   #endif
>       {NULL,           0}
>   };
> @@ -389,7 +391,7 @@ static const ACPI_DB_COMMAND_HELP   AcpiGbl_DbCommandHelp[] =
>       {1, "  Debug <Namepath> [Arguments]",       "Single-Step a control method\n"},
>       {7, "  [Arguments] formats:",               "Control method argument formats\n"},
>       {1, "     Hex Integer",                     "Integer\n"},
> -    {1, "     \"Ascii String\"",                "String\n"},
> +    {1, "     \"ASCII String\"",                "String\n"},
>       {1, "     (Hex Byte List)",                 "Buffer\n"},
>       {1, "         (01 42 7A BF)",               "Buffer example (4 bytes)\n"},
>       {1, "     [Package Element List]",          "Package\n"},
> @@ -461,6 +463,7 @@ static const ACPI_DB_COMMAND_HELP   AcpiGbl_DbCommandHelp[] =
>       {1, "  Gpes",                               "Display info on all GPE devices\n"},
>       {1, "  Sci",                                "Generate an SCI\n"},
>       {1, "  Sleep [SleepState]",                 "Simulate sleep/wake sequence(s) (0-5)\n"},
> +    {1, "  Interrupt <GSIV>",                   "Simulate an interrupt\n"},
>   #endif
>       {0, NULL, NULL}
>   };
> @@ -1263,6 +1266,11 @@ AcpiDbCommandDispatch (
>           AcpiOsPrintf ("Event command not implemented\n");
>           break;
>   
> +	case CMD_INTERRUPT:
> +
> +		AcpiDbGenerateInterrupt (AcpiGbl_DbArgs[1]);
> +		break;
> +
>       case CMD_GPE:
>   
>           AcpiDbGenerateGpe (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
> diff --git a/src/acpica/source/components/disassembler/dmresrcl.c b/src/acpica/source/components/disassembler/dmresrcl.c
> index 88d19036..75cafe5d 100644
> --- a/src/acpica/source/components/disassembler/dmresrcl.c
> +++ b/src/acpica/source/components/disassembler/dmresrcl.c
> @@ -1112,7 +1112,7 @@ AcpiDmInterruptDescriptor (
>       {
>           AcpiDmIndent (Level + 1);
>           AcpiOsPrintf ("0x%8.8X,\n",
> -            (UINT32) Resource->ExtendedIrq.u.Interrupts[i]);
> +            (UINT32) Resource->ExtendedIrq.Interrupts[i]);
>       }
>   
>       AcpiDmIndent (Level);
> diff --git a/src/acpica/source/components/dispatcher/dswstate.c b/src/acpica/source/components/dispatcher/dswstate.c
> index cc648e3a..e67de6bc 100644
> --- a/src/acpica/source/components/dispatcher/dswstate.c
> +++ b/src/acpica/source/components/dispatcher/dswstate.c
> @@ -310,8 +310,8 @@ AcpiDsResultPush (
>       if (!Object)
>       {
>           ACPI_ERROR ((AE_INFO,
> -            "Null Object! Obj=%p State=%p Num=%u",
> -            Object, WalkState, WalkState->ResultCount));
> +            "Null Object! State=%p Num=%u",
> +            WalkState, WalkState->ResultCount));
>           return (AE_BAD_PARAMETER);
>       }
>   
> diff --git a/src/acpica/source/components/events/evevent.c b/src/acpica/source/components/events/evevent.c
> index 913cbd14..b7f6692a 100644
> --- a/src/acpica/source/components/events/evevent.c
> +++ b/src/acpica/source/components/events/evevent.c
> @@ -312,8 +312,7 @@ AcpiEvFixedEventInitialize (
>           {
>               Status = AcpiWriteBitRegister (
>                   AcpiGbl_FixedEventInfo[i].EnableRegisterId,
> -                (i == ACPI_EVENT_PCIE_WAKE) ?
> -                ACPI_ENABLE_EVENT : ACPI_DISABLE_EVENT);
> +                ACPI_DISABLE_EVENT);
>               if (ACPI_FAILURE (Status))
>               {
>                   return (Status);
> @@ -362,11 +361,6 @@ AcpiEvFixedEventDetect (
>           return (IntStatus);
>       }
>   
> -    if (FixedEnable & ACPI_BITMASK_PCIEXP_WAKE_DISABLE)
> -         FixedEnable &= ~ACPI_BITMASK_PCIEXP_WAKE_DISABLE;
> -    else
> -         FixedEnable |= ACPI_BITMASK_PCIEXP_WAKE_DISABLE;
> -
>       ACPI_DEBUG_PRINT ((ACPI_DB_INTERRUPTS,
>           "Fixed Event Block: Enable %08X Status %08X\n",
>           FixedEnable, FixedStatus));
> @@ -437,8 +431,7 @@ AcpiEvFixedEventDispatch (
>       {
>           (void) AcpiWriteBitRegister (
>               AcpiGbl_FixedEventInfo[Event].EnableRegisterId,
> -            (Event == ACPI_EVENT_PCIE_WAKE) ?
> -            ACPI_ENABLE_EVENT : ACPI_DISABLE_EVENT);
> +            ACPI_DISABLE_EVENT);
>   
>           ACPI_ERROR ((AE_INFO,
>               "No installed handler for fixed event - %s (%u), disabling",
> diff --git a/src/acpica/source/components/executer/exserial.c b/src/acpica/source/components/executer/exserial.c
> index 6d57e376..f51047f9 100644
> --- a/src/acpica/source/components/executer/exserial.c
> +++ b/src/acpica/source/components/executer/exserial.c
> @@ -505,8 +505,7 @@ AcpiExWriteSerialBus (
>       /* Copy the input buffer data to the transfer buffer */
>   
>       Buffer = BufferDesc->Buffer.Pointer;
> -    DataLength = (BufferLength < SourceDesc->Buffer.Length ?
> -        BufferLength : SourceDesc->Buffer.Length);
> +    DataLength = ACPI_MIN (BufferLength, SourceDesc->Buffer.Length);
>       memcpy (Buffer, SourceDesc->Buffer.Pointer, DataLength);
>   
>       /* Lock entire transaction if requested */
> diff --git a/src/acpica/source/components/hardware/hwsleep.c b/src/acpica/source/components/hardware/hwsleep.c
> index d9bb8ae0..0e4e17a0 100644
> --- a/src/acpica/source/components/hardware/hwsleep.c
> +++ b/src/acpica/source/components/hardware/hwsleep.c
> @@ -475,17 +475,6 @@ AcpiHwLegacyWake (
>               AcpiGbl_FixedEventInfo[ACPI_EVENT_SLEEP_BUTTON].StatusRegisterId,
>               ACPI_CLEAR_STATUS);
>   
> -    /* Enable pcie wake event if support */
> -    if ((AcpiGbl_FADT.Flags & ACPI_FADT_PCI_EXPRESS_WAKE))
> -    {
> -        (void) AcpiWriteBitRegister (
> -            AcpiGbl_FixedEventInfo[ACPI_EVENT_PCIE_WAKE].EnableRegisterId,
> -            ACPI_DISABLE_EVENT);
> -        (void) AcpiWriteBitRegister (
> -            AcpiGbl_FixedEventInfo[ACPI_EVENT_PCIE_WAKE].StatusRegisterId,
> -            ACPI_CLEAR_STATUS);
> -    }
> -
>       AcpiHwExecuteSleepMethod (METHOD_PATHNAME__SST, ACPI_SST_WORKING);
>       return_ACPI_STATUS (Status);
>   }
> diff --git a/src/acpica/source/components/parser/psopcode.c b/src/acpica/source/components/parser/psopcode.c
> index db0c2e47..a161fa45 100644
> --- a/src/acpica/source/components/parser/psopcode.c
> +++ b/src/acpica/source/components/parser/psopcode.c
> @@ -436,7 +436,7 @@ const ACPI_OPCODE_INFO    AcpiGbl_AmlOpInfo[AML_NUM_OPCODES] =
>   
>   /* ACPI 3.0 opcodes */
>   
> -/* 7E */ ACPI_OP ("Timer",              ARGP_TIMER_OP,             ARGI_TIMER_OP,              ACPI_TYPE_ANY,               AML_CLASS_EXECUTE,         AML_TYPE_EXEC_0A_0T_1R,   AML_FLAGS_EXEC_0A_0T_1R),
> +/* 7E */ ACPI_OP ("Timer",              ARGP_TIMER_OP,             ARGI_TIMER_OP,              ACPI_TYPE_ANY,               AML_CLASS_EXECUTE,         AML_TYPE_EXEC_0A_0T_1R,   AML_FLAGS_EXEC_0A_0T_1R | AML_NO_OPERAND_RESOLVE),
>   
>   /* ACPI 5.0 opcodes */
>   
> diff --git a/src/acpica/source/components/resources/rsaddr.c b/src/acpica/source/components/resources/rsaddr.c
> index beee8380..8bad02dd 100644
> --- a/src/acpica/source/components/resources/rsaddr.c
> +++ b/src/acpica/source/components/resources/rsaddr.c
> @@ -431,11 +431,11 @@ AcpiRsGetAddressCommon (
>       ACPI_RESOURCE           *Resource,
>       AML_RESOURCE            *Aml)
>   {
> +
>       /* Avoid undefined behavior: member access within misaligned address */
>   
>       AML_RESOURCE_ADDRESS Address;
>       memcpy(&Address, Aml, sizeof(Address));
> -
>       ACPI_FUNCTION_ENTRY();
>   
>       /* Validate the Resource Type */
> diff --git a/src/acpica/source/components/resources/rscreate.c b/src/acpica/source/components/resources/rscreate.c
> index 583abe1a..da0967ee 100644
> --- a/src/acpica/source/components/resources/rscreate.c
> +++ b/src/acpica/source/components/resources/rscreate.c
> @@ -475,9 +475,9 @@ AcpiRsCreatePciRoutingTable (
>                   /* Use *remaining* length of the buffer as max for pathname */
>   
>                   PathBuffer.Length = OutputBuffer->Length -
> -                    (UINT32) ((UINT8 *) UserPrt->u.Source -
> +                    (UINT32) ((UINT8 *) UserPrt->Source -
>                       (UINT8 *) OutputBuffer->Pointer);
> -                PathBuffer.Pointer = UserPrt->u.Source;
> +                PathBuffer.Pointer = UserPrt->Source;
>   
>                   Status = AcpiNsHandleToPathname (
>                       (ACPI_HANDLE) Node, &PathBuffer, FALSE);
> @@ -488,12 +488,12 @@ AcpiRsCreatePciRoutingTable (
>   
>                   /* +1 to include null terminator */
>   
> -                UserPrt->Length += (UINT32) strlen (UserPrt->u.Source) + 1;
> +                UserPrt->Length += (UINT32) strlen (UserPrt->Source) + 1;
>                   break;
>   
>               case ACPI_TYPE_STRING:
>   
> -                strcpy (UserPrt->u.Source, ObjDesc->String.Pointer);
> +                strcpy (UserPrt->Source, ObjDesc->String.Pointer);
>   
>                   /*
>                    * Add to the Length field the length of the string
> diff --git a/src/acpica/source/components/resources/rsdumpinfo.c b/src/acpica/source/components/resources/rsdumpinfo.c
> index 2801e0d7..f15b7b98 100644
> --- a/src/acpica/source/components/resources/rsdumpinfo.c
> +++ b/src/acpica/source/components/resources/rsdumpinfo.c
> @@ -182,7 +182,7 @@ ACPI_RSDUMP_INFO        AcpiRsDumpIrq[7] =
>       {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (Irq.Polarity),                     "Polarity",                 AcpiGbl_LlDecode},
>       {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET (Irq.Shareable),                    "Sharing",                  AcpiGbl_ShrDecode},
>       {ACPI_RSD_UINT8 ,   ACPI_RSD_OFFSET (Irq.InterruptCount),               "Interrupt Count",          NULL},
> -    {ACPI_RSD_SHORTLIST,ACPI_RSD_OFFSET (Irq.u.Interrupts[0]),                "Interrupt List",           NULL}
> +    {ACPI_RSD_SHORTLIST,ACPI_RSD_OFFSET (Irq.Interrupts[0]),                "Interrupt List",           NULL}
>   };
>   
>   ACPI_RSDUMP_INFO        AcpiRsDumpDma[6] =
> @@ -192,7 +192,7 @@ ACPI_RSDUMP_INFO        AcpiRsDumpDma[6] =
>       {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (Dma.BusMaster),                    "Mastering",                AcpiGbl_BmDecode},
>       {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET (Dma.Transfer),                     "Transfer Type",            AcpiGbl_SizDecode},
>       {ACPI_RSD_UINT8,    ACPI_RSD_OFFSET (Dma.ChannelCount),                 "Channel Count",            NULL},
> -    {ACPI_RSD_SHORTLIST,ACPI_RSD_OFFSET (Dma.u.Channels[0]),                  "Channel List",             NULL}
> +    {ACPI_RSD_SHORTLIST,ACPI_RSD_OFFSET (Dma.Channels[0]),                  "Channel List",             NULL}
>   };
>   
>   ACPI_RSDUMP_INFO        AcpiRsDumpStartDpf[4] =
> @@ -327,7 +327,7 @@ ACPI_RSDUMP_INFO        AcpiRsDumpExtIrq[8] =
>       {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET (ExtendedIrq.Shareable),            "Sharing",                  AcpiGbl_ShrDecode},
>       {ACPI_RSD_SOURCE,   ACPI_RSD_OFFSET (ExtendedIrq.ResourceSource),       NULL,                       NULL},
>       {ACPI_RSD_UINT8,    ACPI_RSD_OFFSET (ExtendedIrq.InterruptCount),       "Interrupt Count",          NULL},
> -    {ACPI_RSD_DWORDLIST,ACPI_RSD_OFFSET (ExtendedIrq.u.Interrupts[0]),        "Interrupt List",           NULL}
> +    {ACPI_RSD_DWORDLIST,ACPI_RSD_OFFSET (ExtendedIrq.Interrupts[0]),        "Interrupt List",           NULL}
>   };
>   
>   ACPI_RSDUMP_INFO        AcpiRsDumpGenericReg[6] =
> @@ -555,7 +555,7 @@ ACPI_RSDUMP_INFO        AcpiRsDumpPrt[5] =
>       {ACPI_RSD_TITLE,    ACPI_RSD_TABLE_SIZE (AcpiRsDumpPrt),                NULL,                       NULL},
>       {ACPI_RSD_UINT64,   ACPI_PRT_OFFSET (Address),                          "Address",                  NULL},
>       {ACPI_RSD_UINT32,   ACPI_PRT_OFFSET (Pin),                              "Pin",                      NULL},
> -    {ACPI_RSD_STRING,   ACPI_PRT_OFFSET (u.Source[0]),                        "Source",                   NULL},
> +    {ACPI_RSD_STRING,   ACPI_PRT_OFFSET (Source[0]),                        "Source",                   NULL},
>       {ACPI_RSD_UINT32,   ACPI_PRT_OFFSET (SourceIndex),                      "Source Index",             NULL}
>   };
>   
> diff --git a/src/acpica/source/components/resources/rsirq.c b/src/acpica/source/components/resources/rsirq.c
> index 10256c50..c2d306aa 100644
> --- a/src/acpica/source/components/resources/rsirq.c
> +++ b/src/acpica/source/components/resources/rsirq.c
> @@ -171,7 +171,7 @@ ACPI_RSCONVERT_INFO     AcpiRsGetIrq[9] =
>   
>       /* Get the IRQ mask (bytes 1:2) */
>   
> -    {ACPI_RSC_BITMASK16,ACPI_RS_OFFSET (Data.Irq.u.Interrupts[0]),
> +    {ACPI_RSC_BITMASK16,ACPI_RS_OFFSET (Data.Irq.Interrupts[0]),
>                           AML_OFFSET (Irq.IrqMask),
>                           ACPI_RS_OFFSET (Data.Irq.InterruptCount)},
>   
> @@ -227,7 +227,7 @@ ACPI_RSCONVERT_INFO     AcpiRsSetIrq[14] =
>   
>       /* Convert interrupt list to 16-bit IRQ bitmask */
>   
> -    {ACPI_RSC_BITMASK16,ACPI_RS_OFFSET (Data.Irq.u.Interrupts[0]),
> +    {ACPI_RSC_BITMASK16,ACPI_RS_OFFSET (Data.Irq.Interrupts[0]),
>                           AML_OFFSET (Irq.IrqMask),
>                           ACPI_RS_OFFSET (Data.Irq.InterruptCount)},
>   
> @@ -345,14 +345,14 @@ ACPI_RSCONVERT_INFO     AcpiRsConvertExtIrq[10] =
>   
>       /* Copy every IRQ in the table, each is 32 bits */
>   
> -    {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.ExtendedIrq.u.Interrupts[0]),
> -                        AML_OFFSET (ExtendedIrq.u.Interrupts[0]),
> +    {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.ExtendedIrq.Interrupts[0]),
> +                        AML_OFFSET (ExtendedIrq.Interrupts[0]),
>                           0},
>   
>       /* Optional ResourceSource (Index and String) */
>   
>       {ACPI_RSC_SOURCEX,  ACPI_RS_OFFSET (Data.ExtendedIrq.ResourceSource),
> -                        ACPI_RS_OFFSET (Data.ExtendedIrq.u.Interrupts[0]),
> +                        ACPI_RS_OFFSET (Data.ExtendedIrq.Interrupts[0]),
>                           sizeof (AML_RESOURCE_EXTENDED_IRQ)}
>   };
>   
> @@ -389,7 +389,7 @@ ACPI_RSCONVERT_INFO     AcpiRsConvertDma[6] =
>   
>       /* DMA channel mask bits */
>   
> -    {ACPI_RSC_BITMASK,  ACPI_RS_OFFSET (Data.Dma.u.Channels[0]),
> +    {ACPI_RSC_BITMASK,  ACPI_RS_OFFSET (Data.Dma.Channels[0]),
>                           AML_OFFSET (Dma.DmaChannelMask),
>                           ACPI_RS_OFFSET (Data.Dma.ChannelCount)}
>   };
> diff --git a/src/acpica/source/components/utilities/utdebug.c b/src/acpica/source/components/utilities/utdebug.c
> index b0c3640f..82e8a620 100644
> --- a/src/acpica/source/components/utilities/utdebug.c
> +++ b/src/acpica/source/components/utilities/utdebug.c
> @@ -185,7 +185,12 @@ AcpiUtInitStackPtrTrace (
>       ACPI_SIZE               CurrentSp;
>   
>   
> +#pragma GCC diagnostic push
> +#if defined(__GNUC__) && __GNUC__ >= 12
> +#pragma GCC diagnostic ignored "-Wdangling-pointer="
> +#endif
>       AcpiGbl_EntryStackPointer = &CurrentSp;
> +#pragma GCC diagnostic pop
>   }
>   
>   
> diff --git a/src/acpica/source/components/utilities/utglobal.c b/src/acpica/source/components/utilities/utglobal.c
> index 28e4c341..c3b3688b 100644
> --- a/src/acpica/source/components/utilities/utglobal.c
> +++ b/src/acpica/source/components/utilities/utglobal.c
> @@ -287,7 +287,6 @@ ACPI_FIXED_EVENT_INFO       AcpiGbl_FixedEventInfo[ACPI_NUM_FIXED_EVENTS] =
>       /* ACPI_EVENT_POWER_BUTTON  */  {ACPI_BITREG_POWER_BUTTON_STATUS,   ACPI_BITREG_POWER_BUTTON_ENABLE, ACPI_BITMASK_POWER_BUTTON_STATUS,   ACPI_BITMASK_POWER_BUTTON_ENABLE},
>       /* ACPI_EVENT_SLEEP_BUTTON  */  {ACPI_BITREG_SLEEP_BUTTON_STATUS,   ACPI_BITREG_SLEEP_BUTTON_ENABLE, ACPI_BITMASK_SLEEP_BUTTON_STATUS,   ACPI_BITMASK_SLEEP_BUTTON_ENABLE},
>       /* ACPI_EVENT_RTC           */  {ACPI_BITREG_RT_CLOCK_STATUS,       ACPI_BITREG_RT_CLOCK_ENABLE,     ACPI_BITMASK_RT_CLOCK_STATUS,       ACPI_BITMASK_RT_CLOCK_ENABLE},
> -    /* ACPI_EVENT_PCIE_WAKE     */  {ACPI_BITREG_PCIEXP_WAKE_STATUS,    ACPI_BITREG_PCIEXP_WAKE_DISABLE, ACPI_BITMASK_PCIEXP_WAKE_STATUS,    ACPI_BITMASK_PCIEXP_WAKE_DISABLE},
>   };
>   #endif /* !ACPI_REDUCED_HARDWARE */
>   
> diff --git a/src/acpica/source/include/acdebug.h b/src/acpica/source/include/acdebug.h
> index c1596ee8..054de129 100644
> --- a/src/acpica/source/include/acdebug.h
> +++ b/src/acpica/source/include/acdebug.h
> @@ -619,4 +619,8 @@ AcpiDbUint32ToHexString (
>       UINT32                  Value,
>       char                    *Buffer);
>   
> +void
> +AcpiDbGenerateInterrupt (
> +    char                    *GsivArg);
> +
>   #endif  /* __ACDEBUG_H__ */
> diff --git a/src/acpica/source/include/acdisasm.h b/src/acpica/source/include/acdisasm.h
> index afc9034b..6f37d355 100644
> --- a/src/acpica/source/include/acdisasm.h
> +++ b/src/acpica/source/include/acdisasm.h
> @@ -554,6 +554,17 @@ extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMadt14[];
>   extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMadt15[];
>   extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMadt16[];
>   extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMadt17[];
> +extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMadt18[];
> +extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMadt19[];
> +extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMadt20[];
> +extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMadt21[];
> +extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMadt22[];
> +extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMadt23[];
> +extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMadt24[];
> +extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMadt25[];
> +extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMadt26[];
> +extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMadt27[];
> +extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMadt128[];
>   extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMadtHdr[];
>   extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMcfg[];
>   extern ACPI_DMTABLE_INFO        AcpiDmTableInfoMcfg0[];
> @@ -646,6 +657,8 @@ extern ACPI_DMTABLE_INFO        AcpiDmTableInfoRhct[];
>   extern ACPI_DMTABLE_INFO        AcpiDmTableInfoRhctNodeHdr[];
>   extern ACPI_DMTABLE_INFO        AcpiDmTableInfoRhctIsa1[];
>   extern ACPI_DMTABLE_INFO        AcpiDmTableInfoRhctIsaPad[];
> +extern ACPI_DMTABLE_INFO        AcpiDmTableInfoRhctCmo1[];
> +extern ACPI_DMTABLE_INFO        AcpiDmTableInfoRhctMmu1[];
>   extern ACPI_DMTABLE_INFO        AcpiDmTableInfoRhctHartInfo1[];
>   extern ACPI_DMTABLE_INFO        AcpiDmTableInfoRhctHartInfo2[];
>   extern ACPI_DMTABLE_INFO        AcpiDmTableInfoRsdp1[];
> diff --git a/src/acpica/source/include/acglobal.h b/src/acpica/source/include/acglobal.h
> index 28fc6514..9df72a57 100644
> --- a/src/acpica/source/include/acglobal.h
> +++ b/src/acpica/source/include/acglobal.h
> @@ -268,6 +268,7 @@ ACPI_GLOBAL (ACPI_TABLE_HANDLER,        AcpiGbl_TableHandler);
>   ACPI_GLOBAL (void *,                    AcpiGbl_TableHandlerContext);
>   ACPI_GLOBAL (ACPI_INTERFACE_HANDLER,    AcpiGbl_InterfaceHandler);
>   ACPI_GLOBAL (ACPI_SCI_HANDLER_INFO *,   AcpiGbl_SciHandlerList);
> +ACPI_GLOBAL (ACPI_GED_HANDLER_INFO *,   AcpiGbl_GedHandlerList);
>   
>   /* Owner ID support */
>   
> diff --git a/src/acpica/source/include/aclocal.h b/src/acpica/source/include/aclocal.h
> index 9c090a07..99459a8b 100644
> --- a/src/acpica/source/include/aclocal.h
> +++ b/src/acpica/source/include/aclocal.h
> @@ -767,6 +767,15 @@ typedef struct acpi_field_info
>   
>   } ACPI_FIELD_INFO;
>   
> +/* Information about the interrupt ID and _EVT of a GED device */
> +
> +typedef struct acpi_ged_handler_info
> +{
> +    struct acpi_ged_handler_info    *Next;
> +    UINT32                          IntId;      /* The interrupt ID that triggers the execution ofthe EvtMethod. */
> +    ACPI_NAMESPACE_NODE             *EvtMethod; /* The _EVT method to be executed when an interrupt with ID = IntID is received */
> +
> +} ACPI_GED_HANDLER_INFO;
>   
>   /*****************************************************************************
>    *
> @@ -786,13 +795,13 @@ typedef struct acpi_field_info
>       UINT8                           DescriptorType; /* To differentiate various internal objs */\
>       UINT8                           Flags; \
>       UINT16                          Value; \
> -    UINT16                          State;
> +    UINT16                          State
>   
>       /* There are 2 bytes available here until the next natural alignment boundary */
>   
>   typedef struct acpi_common_state
>   {
> -    ACPI_STATE_COMMON
> +    ACPI_STATE_COMMON;
>   } ACPI_COMMON_STATE;
>   
>   
> @@ -801,7 +810,7 @@ typedef struct acpi_common_state
>    */
>   typedef struct acpi_update_state
>   {
> -    ACPI_STATE_COMMON
> +    ACPI_STATE_COMMON;
>       union acpi_operand_object       *Object;
>   
>   } ACPI_UPDATE_STATE;
> @@ -812,7 +821,7 @@ typedef struct acpi_update_state
>    */
>   typedef struct acpi_pkg_state
>   {
> -    ACPI_STATE_COMMON
> +    ACPI_STATE_COMMON;
>       UINT32                          Index;
>       union acpi_operand_object       *SourceObject;
>       union acpi_operand_object       *DestObject;
> @@ -829,7 +838,7 @@ typedef struct acpi_pkg_state
>    */
>   typedef struct acpi_control_state
>   {
> -    ACPI_STATE_COMMON
> +    ACPI_STATE_COMMON;
>       UINT16                          Opcode;
>       union acpi_parse_object         *PredicateOp;
>       UINT8                           *AmlPredicateStart;     /* Start of if/while predicate */
> @@ -844,7 +853,7 @@ typedef struct acpi_control_state
>    */
>   typedef struct acpi_scope_state
>   {
> -    ACPI_STATE_COMMON
> +    ACPI_STATE_COMMON;
>       ACPI_NAMESPACE_NODE             *Node;
>   
>   } ACPI_SCOPE_STATE;
> @@ -852,7 +861,7 @@ typedef struct acpi_scope_state
>   
>   typedef struct acpi_pscope_state
>   {
> -    ACPI_STATE_COMMON
> +    ACPI_STATE_COMMON;
>       UINT32                          ArgCount;               /* Number of fixed arguments */
>       union acpi_parse_object         *Op;                    /* Current op being parsed */
>       UINT8                           *ArgEnd;                /* Current argument end */
> @@ -868,7 +877,7 @@ typedef struct acpi_pscope_state
>    */
>   typedef struct acpi_thread_state
>   {
> -    ACPI_STATE_COMMON
> +    ACPI_STATE_COMMON;
>       UINT8                           CurrentSyncLevel;       /* Mutex Sync (nested acquire) level */
>       struct acpi_walk_state          *WalkStateList;         /* Head of list of WalkStates for this thread */
>       union acpi_operand_object       *AcquiredMutexList;     /* List of all currently acquired mutexes */
> @@ -883,7 +892,7 @@ typedef struct acpi_thread_state
>    */
>   typedef struct acpi_result_values
>   {
> -    ACPI_STATE_COMMON
> +    ACPI_STATE_COMMON;
>       union acpi_operand_object       *ObjDesc [ACPI_RESULTS_FRAME_OBJ_NUM];
>   
>   } ACPI_RESULT_VALUES;
> @@ -914,7 +923,7 @@ typedef struct acpi_global_notify_handler
>    */
>   typedef struct acpi_notify_info
>   {
> -    ACPI_STATE_COMMON
> +    ACPI_STATE_COMMON;
>       UINT8                           HandlerListId;
>       ACPI_NAMESPACE_NODE             *Node;
>       union acpi_operand_object       *HandlerListHead;
> diff --git a/src/acpica/source/include/acnames.h b/src/acpica/source/include/acnames.h
> index a6cdd2e2..e9f0af8c 100644
> --- a/src/acpica/source/include/acnames.h
> +++ b/src/acpica/source/include/acnames.h
> @@ -164,6 +164,7 @@
>   #define METHOD_NAME__DDN        "_DDN"
>   #define METHOD_NAME__DIS        "_DIS"
>   #define METHOD_NAME__DMA        "_DMA"
> +#define METHOD_NAME__EVT        "_EVT"
>   #define METHOD_NAME__HID        "_HID"
>   #define METHOD_NAME__INI        "_INI"
>   #define METHOD_NAME__PLD        "_PLD"
> diff --git a/src/acpica/source/include/acpixf.h b/src/acpica/source/include/acpixf.h
> index a7d61033..c8e3b4c4 100644
> --- a/src/acpica/source/include/acpixf.h
> +++ b/src/acpica/source/include/acpixf.h
> @@ -154,7 +154,7 @@
>   
>   /* Current ACPICA subsystem version in YYYYMMDD format */
>   
> -#define ACPI_CA_VERSION                 0x20230331
> +#define ACPI_CA_VERSION                 0x20230628
>   
>   #include "acconfig.h"
>   #include "actypes.h"
> diff --git a/src/acpica/source/include/acpredef.h b/src/acpica/source/include/acpredef.h
> index ca47e7cc..303dfaec 100644
> --- a/src/acpica/source/include/acpredef.h
> +++ b/src/acpica/source/include/acpredef.h
> @@ -579,6 +579,9 @@ const ACPI_PREDEFINED_INFO          AcpiGbl_PredefinedMethods[] =
>   
>       {{"_DOS",   METHOD_1ARGS (ACPI_TYPE_INTEGER),
>                   METHOD_NO_RETURN_VALUE}},
> +
> +    { {"_DSC",   METHOD_0ARGS,
> +                    METHOD_RETURNS (ACPI_RTYPE_INTEGER)}},
>   
>       {{"_DSD",   METHOD_0ARGS,                          /* ACPI 6.0 */
>                   METHOD_RETURNS (ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Pkgs) each: 1 Buf, 1 Pkg */
> diff --git a/src/acpica/source/include/acrestyp.h b/src/acpica/source/include/acrestyp.h
> index 3065bdce..0dab6ec7 100644
> --- a/src/acpica/source/include/acrestyp.h
> +++ b/src/acpica/source/include/acrestyp.h
> @@ -293,7 +293,7 @@ typedef struct acpi_resource_irq
>       union {
>           UINT8                       Interrupt;
>           ACPI_FLEX_ARRAY(UINT8,      Interrupts);
> -    } u;
> +    };
>   
>   } ACPI_RESOURCE_IRQ;
>   
> @@ -306,7 +306,7 @@ typedef struct acpi_resource_dma
>       union {
>           UINT8                       Channel;
>           ACPI_FLEX_ARRAY(UINT8,      Channels);
> -    } u;
> +    };
>   
>   } ACPI_RESOURCE_DMA;
>   
> @@ -547,7 +547,7 @@ typedef struct acpi_resource_extended_irq
>       union {
>           UINT32                      Interrupt;
>           ACPI_FLEX_ARRAY(UINT32,     Interrupts);
> -    } u;
> +    };
>   
>   } ACPI_RESOURCE_EXTENDED_IRQ;
>   
> @@ -951,7 +951,7 @@ typedef struct acpi_pci_routing_table
>       union {
>                                       char Pad[4];    /* pad to 64 bits so sizeof() works in all cases */
>                                       ACPI_FLEX_ARRAY(char, Source);
> -    } u;
> +    };
>   } ACPI_PCI_ROUTING_TABLE;
>   
>   #endif /* __ACRESTYP_H__ */
> diff --git a/src/acpica/source/include/actbinfo.h b/src/acpica/source/include/actbinfo.h
> index 5417aff4..e0ad61bb 100644
> --- a/src/acpica/source/include/actbinfo.h
> +++ b/src/acpica/source/include/actbinfo.h
> @@ -334,7 +334,18 @@
>   #define ACPI_MADT14_OFFSET(f)           (UINT16) ACPI_OFFSET (ACPI_MADT_GENERIC_REDISTRIBUTOR,f)
>   #define ACPI_MADT15_OFFSET(f)           (UINT16) ACPI_OFFSET (ACPI_MADT_GENERIC_TRANSLATOR,f)
>   #define ACPI_MADT16_OFFSET(f)           (UINT16) ACPI_OFFSET (ACPI_MADT_MULTIPROC_WAKEUP,f)
> -#define ACPI_MADT17_OFFSET(f)           (UINT16) ACPI_OFFSET (ACPI_MADT_OEM_DATA,f)
> +#define ACPI_MADT17_OFFSET(f)           (UINT16) ACPI_OFFSET (ACPI_MADT_CORE_PIC,f)
> +#define ACPI_MADT18_OFFSET(f)           (UINT16) ACPI_OFFSET (ACPI_MADT_LIO_PIC,f)
> +#define ACPI_MADT19_OFFSET(f)           (UINT16) ACPI_OFFSET (ACPI_MADT_HT_PIC,f)
> +#define ACPI_MADT20_OFFSET(f)           (UINT16) ACPI_OFFSET (ACPI_MADT_EIO_PIC,f)
> +#define ACPI_MADT21_OFFSET(f)           (UINT16) ACPI_OFFSET (ACPI_MADT_MSI_PIC,f)
> +#define ACPI_MADT22_OFFSET(f)           (UINT16) ACPI_OFFSET (ACPI_MADT_BIO_PIC,f)
> +#define ACPI_MADT23_OFFSET(f)           (UINT16) ACPI_OFFSET (ACPI_MADT_LPC_PIC,f)
> +#define ACPI_MADT24_OFFSET(f)           (UINT16) ACPI_OFFSET (ACPI_MADT_RINTC,f)
> +#define ACPI_MADT25_OFFSET(f)           (UINT16) ACPI_OFFSET (ACPI_MADT_IMSIC,f)
> +#define ACPI_MADT26_OFFSET(f)           (UINT16) ACPI_OFFSET (ACPI_MADT_APLIC,f)
> +#define ACPI_MADT27_OFFSET(f)           (UINT16) ACPI_OFFSET (ACPI_MADT_PLIC,f)
> +#define ACPI_MADT128_OFFSET(f)          (UINT16) ACPI_OFFSET (ACPI_MADT_OEM_DATA,f)
>   #define ACPI_MADTH_OFFSET(f)            (UINT16) ACPI_OFFSET (ACPI_SUBTABLE_HEADER,f)
>   #define ACPI_MCFG0_OFFSET(f)            (UINT16) ACPI_OFFSET (ACPI_MCFG_ALLOCATION,f)
>   #define ACPI_MPAM0_OFFSET(f)            (UINT16) ACPI_OFFSET (ACPI_MPAM_MSC_NODE,f)
> @@ -403,6 +414,8 @@
>   #define ACPI_PRMT1_OFFSET(f)            (UINT16) ACPI_OFFSET (ACPI_PRMT_HANDLER_INFO,f)
>   #define ACPI_RHCTH_OFFSET(f)            (UINT16) ACPI_OFFSET (ACPI_RHCT_NODE_HEADER,f)
>   #define ACPI_RHCT0_OFFSET(f)            (UINT16) ACPI_OFFSET (ACPI_RHCT_ISA_STRING,f)
> +#define ACPI_RHCT1_OFFSET(f)            (UINT16) ACPI_OFFSET (ACPI_RHCT_CMO_NODE,f)
> +#define ACPI_RHCT2_OFFSET(f)            (UINT16) ACPI_OFFSET (ACPI_RHCT_MMU_NODE,f)
>   #define ACPI_RHCTFFFF_OFFSET(f)         (UINT16) ACPI_OFFSET (ACPI_RHCT_HART_INFO,f)
>   #define ACPI_S3PTH_OFFSET(f)            (UINT16) ACPI_OFFSET (ACPI_FPDT_HEADER,f)
>   #define ACPI_S3PT0_OFFSET(f)            (UINT16) ACPI_OFFSET (ACPI_S3PT_RESUME,f)
> diff --git a/src/acpica/source/include/actbl1.h b/src/acpica/source/include/actbl1.h
> index 1b115ae3..c1a960ac 100644
> --- a/src/acpica/source/include/actbl1.h
> +++ b/src/acpica/source/include/actbl1.h
> @@ -635,7 +635,7 @@ typedef struct acpi_cdat_dsmas
>   
>   /* Flags for subtable above */
>   
> -#define ACPI_CEDT_DSMAS_NON_VOLATILE        (1 << 2)
> +#define ACPI_CDAT_DSMAS_NON_VOLATILE        (1 << 2)
>   
>   
>   /* Subtable 1: Device scoped Latency and Bandwidth Information Structure (DSLBIS) */
> @@ -1222,7 +1222,7 @@ typedef struct acpi_dmar_andd
>       union {
>           char                  __pad;
>           ACPI_FLEX_ARRAY(char, DeviceName);
> -    } u;
> +    };
>   
>   } ACPI_DMAR_ANDD;
>   
> diff --git a/src/acpica/source/include/actbl2.h b/src/acpica/source/include/actbl2.h
> index 9b2812a0..140b386f 100644
> --- a/src/acpica/source/include/actbl2.h
> +++ b/src/acpica/source/include/actbl2.h
> @@ -1136,7 +1136,10 @@ enum AcpiMadtType
>       ACPI_MADT_TYPE_BIO_PIC                  = 22,
>       ACPI_MADT_TYPE_LPC_PIC                  = 23,
>       ACPI_MADT_TYPE_RINTC                    = 24,
> -    ACPI_MADT_TYPE_RESERVED                 = 25,   /* 25 to 0x7F are reserved */
> +    ACPI_MADT_TYPE_IMSIC                    = 25,
> +    ACPI_MADT_TYPE_APLIC                    = 26,
> +    ACPI_MADT_TYPE_PLIC                     = 27,
> +    ACPI_MADT_TYPE_RESERVED                 = 28,   /* 28 to 0x7F are reserved */
>       ACPI_MADT_TYPE_OEM_RESERVED             = 0x80  /* 0x80 to 0xFF are reserved for OEM use */
>   };
>   
> @@ -1550,14 +1553,17 @@ enum AcpiMadtLpcPicVersion {
>   };
>   
>   /* 24: RISC-V INTC */
> -struct acpi_madt_rintc {
> +typedef struct acpi_madt_rintc {
>       ACPI_SUBTABLE_HEADER    Header;
>       UINT8                   Version;
>       UINT8                   Reserved;
>       UINT32                  Flags;
>       UINT64                  HartId;
>       UINT32                  Uid;                /* ACPI processor UID */
> -};
> +    UINT32                  ExtIntcId;          /* External INTC Id */
> +    UINT64                  ImsicAddr;          /* IMSIC base address */
> +    UINT32                  ImsicSize;          /* IMSIC size */
> +} ACPI_MADT_RINTC;
>   
>   /* Values for RISC-V INTC Version field above */
>   
> @@ -1567,6 +1573,49 @@ enum AcpiMadtRintcVersion {
>       ACPI_MADT_RINTC_VERSION_RESERVED   = 2	/* 2 and greater are reserved */
>   };
>   
> +/* 25: RISC-V IMSIC */
> +typedef struct acpi_madt_imsic {
> +    ACPI_SUBTABLE_HEADER    Header;
> +    UINT8                   Version;
> +    UINT8                   Reserved;
> +    UINT32                  Flags;
> +    UINT16                  NumIds;
> +    UINT16                  NumGuestIds;
> +    UINT8                   GuestIndexBits;
> +    UINT8                   HartIndexBits;
> +    UINT8                   GroupIndexBits;
> +    UINT8                   GroupIndexShift;
> +} ACPI_MADT_IMSIC;
> +
> +/* 26: RISC-V APLIC */
> +typedef struct acpi_madt_aplic {
> +    ACPI_SUBTABLE_HEADER    Header;
> +    UINT8                   Version;
> +    UINT8                   Id;
> +    UINT32                  Flags;
> +    UINT8                   HwId[8];
> +    UINT16                  NumIdcs;
> +    UINT16                  NumSources;
> +    UINT32                  GsiBase;
> +    UINT64                  BaseAddr;
> +    UINT32                  Size;
> +} ACPI_MADT_APLIC;
> +
> +/* 27: RISC-V PLIC */
> +typedef struct acpi_madt_plic {
> +    ACPI_SUBTABLE_HEADER    Header;
> +    UINT8                   Version;
> +    UINT8                   Id;
> +    UINT8                   HwId[8];
> +    UINT16                  NumIrqs;
> +    UINT16                  MaxPrio;
> +    UINT32                  Flags;
> +    UINT32                  Size;
> +    UINT64                  BaseAddr;
> +    UINT32                  GsiBase;
> +} ACPI_MADT_PLIC;
> +
> +
>   /* 80: OEM data */
>   
>   typedef struct acpi_madt_oem_data
> @@ -3285,12 +3334,15 @@ enum AcpiRgrtImageType
>   
>   typedef struct acpi_table_rhct {
>       ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
> -    UINT32                  Reserved;
> +    UINT32                  Flags;              /* RHCT flags */
>       UINT64                  TimeBaseFreq;
>       UINT32                  NodeCount;
>       UINT32                  NodeOffset;
>   } ACPI_TABLE_RHCT;
>   
> +/* RHCT Flags */
> +
> +#define ACPI_RHCT_TIMER_CANNOT_WAKEUP_CPU       (1)
>   /*
>    * RHCT subtables
>    */
> @@ -3304,6 +3356,9 @@ typedef struct acpi_rhct_node_header {
>   
>   enum acpi_rhct_node_type {
>       ACPI_RHCT_NODE_TYPE_ISA_STRING = 0x0000,
> +    ACPI_RHCT_NODE_TYPE_CMO        = 0x0001,
> +    ACPI_RHCT_NODE_TYPE_MMU        = 0x0002,
> +    ACPI_RHCT_NODE_TYPE_RESERVED   = 0x0003,
>       ACPI_RHCT_NODE_TYPE_HART_INFO  = 0xFFFF,
>   };
>   
> @@ -3317,6 +3372,24 @@ typedef struct acpi_rhct_isa_string {
>       char                    Isa[];
>   } ACPI_RHCT_ISA_STRING;
>   
> +typedef struct acpi_rhct_cmo_node {
> +    UINT8                  Reserved;           /* Must be zero */
> +    UINT8                  CbomSize;           /* CBOM size in powerof 2 */
> +    UINT8                  CbopSize;           /* CBOP size in powerof 2 */
> +    UINT8                  CbozSize;           /* CBOZ size in powerof 2 */
> +} ACPI_RHCT_CMO_NODE;
> +
> +typedef struct acpi_rhct_mmu_node {
> +    UINT8                   Reserved;          /* Must be zero */
> +    UINT8                   MmuType;           /* Virtual Address Scheme */
> +} ACPI_RHCT_MMU_NODE;
> +
> +enum acpi_rhct_mmu_type {
> +    ACPI_RHCT_MMU_TYPE_SV39 = 0,
> +    ACPI_RHCT_MMU_TYPE_SV48 = 1,
> +    ACPI_RHCT_MMU_TYPE_SV57 = 2
> +};
> +
>   /* Hart Info node structure */
>   typedef struct acpi_rhct_hart_info {
>       UINT16                  NumOffsets;
> diff --git a/src/acpica/source/include/actbl3.h b/src/acpica/source/include/actbl3.h
> index 15ef0195..1438c1db 100644
> --- a/src/acpica/source/include/actbl3.h
> +++ b/src/acpica/source/include/actbl3.h
> @@ -454,13 +454,15 @@ typedef struct acpi_srat_gic_its_affinity
>    * 6: ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY
>    */
>   
> +#define ACPI_SRAT_DEVICE_HANDLE_SIZE	16
> +
>   typedef struct acpi_srat_generic_affinity
>   {
>       ACPI_SUBTABLE_HEADER    Header;
>       UINT8                   Reserved;
>       UINT8                   DeviceHandleType;
>       UINT32                  ProximityDomain;
> -    UINT8                   DeviceHandle[16];
> +    UINT8                   DeviceHandle[ACPI_SRAT_DEVICE_HANDLE_SIZE];
>       UINT32                  Flags;
>       UINT32                  Reserved1;
>   
> diff --git a/src/acpica/source/include/actypes.h b/src/acpica/source/include/actypes.h
> index c0f0a87f..93382052 100644
> --- a/src/acpica/source/include/actypes.h
> +++ b/src/acpica/source/include/actypes.h
> @@ -873,8 +873,7 @@ typedef UINT32                          ACPI_EVENT_TYPE;
>   #define ACPI_EVENT_POWER_BUTTON         2
>   #define ACPI_EVENT_SLEEP_BUTTON         3
>   #define ACPI_EVENT_RTC                  4
> -#define ACPI_EVENT_PCIE_WAKE            5
> -#define ACPI_EVENT_MAX                  5
> +#define ACPI_EVENT_MAX                  4
>   #define ACPI_NUM_FIXED_EVENTS           ACPI_EVENT_MAX + 1
>   
>   /*
> diff --git a/src/acpica/source/include/amlresrc.h b/src/acpica/source/include/amlresrc.h
> index a8e288ad..05fa1505 100644
> --- a/src/acpica/source/include/amlresrc.h
> +++ b/src/acpica/source/include/amlresrc.h
> @@ -506,7 +506,7 @@ typedef struct aml_resource_extended_irq
>       union {
>           UINT32                      Interrupt;
>           ACPI_FLEX_ARRAY(UINT32,     Interrupts);
> -    } u;
> +    };
>       /* ResSourceIndex, ResSource optional fields follow */
>   
>   } AML_RESOURCE_EXTENDED_IRQ;
> diff --git a/src/acpica/source/include/platform/aclinux.h b/src/acpica/source/include/platform/aclinux.h
> index da37a2fa..f5234b97 100644
> --- a/src/acpica/source/include/platform/aclinux.h
> +++ b/src/acpica/source/include/platform/aclinux.h
> @@ -312,6 +312,7 @@
>   #ifdef ACPI_USE_STANDARD_HEADERS
>   #include <stddef.h>
>   #include <unistd.h>
> +#include <stdint.h>
>   
>   #define ACPI_OFFSET(d, f)   offsetof(d, f)
>   #endif
> diff --git a/src/acpica/source/tools/acpiexec/aeinstall.c b/src/acpica/source/tools/acpiexec/aeinstall.c
> index 9e1940c3..b855fcbc 100644
> --- a/src/acpica/source/tools/acpiexec/aeinstall.c
> +++ b/src/acpica/source/tools/acpiexec/aeinstall.c
> @@ -176,6 +176,13 @@ AeInstallPciHandler (
>       void                    *Context,
>       void                    **ReturnValue);
>   
> +static ACPI_STATUS
> +AeInstallGedHandler (
> +    ACPI_HANDLE             ObjHandle,
> +    UINT32                  Level,
> +    void                    *Context,
> +    void                    **ReturnValue);
> +
>   
>   BOOLEAN                     AcpiGbl_DisplayRegionAccess = FALSE;
>   ACPI_CONNECTION_INFO        AeMyContext;
> @@ -343,6 +350,110 @@ AeInstallRegionHandlers (
>       }
>   }
>   
> +/*******************************************************************************
> + *
> + * FUNCTION:    AeInstallGedHandler
> + *
> + * PARAMETERS:  ACPI_WALK_NAMESPACE callback
> + *
> + * RETURN:      Status
> + *
> + * DESCRIPTION: Walk entire namespace, install a handler for every GED
> + *              device found.
> + *
> + ******************************************************************************/
> +static ACPI_STATUS
> +AeInstallGedHandler (
> +    ACPI_HANDLE             ObjHandle,
> +    UINT32                  Level,
> +    void                    *Context,
> +    void                    **ReturnValue)
> +{
> +
> +	ACPI_BUFFER             ReturnBuffer;
> +	ACPI_STATUS Status;
> +	ACPI_RESOURCE *ResourceList;
> +	ACPI_RESOURCE_EXTENDED_IRQ *extended_irq_rsc;
> +    ACPI_NAMESPACE_NODE     *Node;
> +	ACPI_NAMESPACE_NODE		*EvtMethodNode;
> +
> +    ACPI_FUNCTION_ENTRY();
> +
> +	/* Obtain the Namespace Node of this GED object handle. */
> +	Node = AcpiNsValidateHandle (ObjHandle);
> +	if (!Node)
> +	{
> +		return (AE_BAD_PARAMETER);
> +	}
> +
> +	/*
> +	 * A GED device must have one _EVT method.
> +	 * Obtain the _EVT method and store it in the global
> +	 * GED register.
> +	 */
> +	Status = AcpiNsSearchOneScope (
> +		*ACPI_CAST_PTR (ACPI_NAME, METHOD_NAME__EVT),
> +		Node,
> +		ACPI_TYPE_METHOD,
> +		&EvtMethodNode
> +	);
> +	if (ACPI_FAILURE (Status))
> +	{
> +		AcpiOsPrintf ("Failed to obtain _EVT method for the GED device.\n");
> +		return Status;
> +	}
> +
> +	ReturnBuffer.Pointer = NULL;
> +    ReturnBuffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
> +
> +	Status = AcpiGetCurrentResources (ObjHandle, &ReturnBuffer);
> +	if (ACPI_FAILURE (Status))
> +	{
> +		AcpiOsPrintf ("AcpiGetCurrentResources failed: %s\n",
> +			AcpiFormatException (Status));
> +		return Status;
> +	}
> +
> +	/* Traverse the _CRS resource list */
> +	ResourceList = ACPI_CAST_PTR (ACPI_RESOURCE, ReturnBuffer.Pointer);
> +	while (ResourceList->Type != ACPI_RESOURCE_TYPE_END_TAG) {
> +
> +		switch (ResourceList->Type) {
> +		 case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: {
> +
> +			/*
> +			 * Found an Interrupt resource. Link the interrupt resource
> +			 * and the _EVT method of this GED device in the GED event handler list.
> +			 */
> +			ACPI_GED_HANDLER_INFO *GedHandler =
> +			ACPI_ALLOCATE (sizeof (ACPI_SCI_HANDLER_INFO));
> +			if (!GedHandler)
> +			{
> +				return AE_NO_MEMORY;
> +			}
> +
> +			GedHandler->Next = AcpiGbl_GedHandlerList;
> +			AcpiGbl_GedHandlerList = GedHandler;
> +
> +			extended_irq_rsc = &ResourceList->Data.ExtendedIrq;
> +
> +			GedHandler->IntId = extended_irq_rsc->Interrupts[0];
> +			GedHandler->EvtMethod = EvtMethodNode;
> +
> +			AcpiOsPrintf ("Interrupt ID %d\n", extended_irq_rsc->Interrupts[0]);
> +
> +			break;
> +		 }
> +		 default:
> +
> +			AcpiOsPrintf ("Resource type %X\n", ResourceList->Type);
> +		}
> +
> +		ResourceList = ACPI_NEXT_RESOURCE (ResourceList);
> +	}
> +
> +	return AE_OK;
> +}
>   
>   /*******************************************************************************
>    *
> @@ -352,7 +463,7 @@ AeInstallRegionHandlers (
>    *
>    * RETURN:      Status
>    *
> - * DESCRIPTION: Install handlers for all EC and PCI devices in the namespace
> + * DESCRIPTION: Install handlers for all EC, PCI and GED devices in the namespace
>    *
>    ******************************************************************************/
>   
> @@ -368,6 +479,11 @@ AeInstallDeviceHandlers (
>       /* Install a PCI handler */
>   
>       AcpiGetDevices ("PNP0A08", AeInstallPciHandler, NULL, NULL);
> +
> +    /* Install a GED handler */
> +
> +    AcpiGetDevices ("ACPI0013", AeInstallGedHandler, NULL, NULL);
> +
>       return (AE_OK);
>   }
>