git: port from mercurial repo.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>

14 files changed, 12906 insertions, 0 deletions

diff --git a/acpiSDK/source/components/debugger/dbcmds.c b/acpiSDK/source/components/debugger/dbcmds.c
new file mode 100644
index 00000000..6636f7b9
--- /dev/null
+++ b/acpiSDK/source/components/debugger/dbcmds.c
@@ -0,0 +1,1508 @@
+/*******************************************************************************
+ *
+ * Module Name: dbcmds - Miscellaneous debug commands and output routines
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * 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.
+ *
+ * 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 MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * 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 DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acevents.h"
+#include "acdebug.h"
+#include "acnamesp.h"
+#include "acresrc.h"
+#include "actables.h"
+#include "limits.h"
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbcmds")
+
+
+/* Local prototypes */
+
+static void
+AcpiDmCompareAmlResources (
+    UINT8                   *Aml1Buffer,
+    ACPI_RSDESC_SIZE        Aml1BufferLength,
+    UINT8                   *Aml2Buffer,
+    ACPI_RSDESC_SIZE        Aml2BufferLength);
+
+static ACPI_STATUS
+AcpiDmTestResourceConversion (
+    ACPI_NAMESPACE_NODE     *Node,
+    char                    *Name);
+
+static ACPI_STATUS
+AcpiDbResourceCallback (
+    ACPI_RESOURCE           *Resource,
+    void                    *Context);
+
+static ACPI_STATUS
+AcpiDbDeviceResources (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue);
+
+static void
+AcpiDbDoOneSleepState (
+    UINT8                   SleepState);
+
+
+static char                 *AcpiDbTraceMethodName = NULL;
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbConvertToNode
+ *
+ * PARAMETERS:  InString            - String to convert
+ *
+ * RETURN:      Pointer to a NS node
+ *
+ * DESCRIPTION: Convert a string to a valid NS pointer. Handles numeric or
+ *              alphanumeric strings.
+ *
+ ******************************************************************************/
+
+ACPI_NAMESPACE_NODE *
+AcpiDbConvertToNode (
+    char                    *InString)
+{
+    ACPI_NAMESPACE_NODE     *Node;
+    ACPI_SIZE               Address;
+
+
+    if ((*InString >= 0x30) && (*InString <= 0x39))
+    {
+        /* Numeric argument, convert */
+
+        Address = strtoul (InString, NULL, 16);
+        Node = ACPI_TO_POINTER (Address);
+        if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE)))
+        {
+            AcpiOsPrintf ("Address %p is invalid", Node);
+            return (NULL);
+        }
+
+        /* Make sure pointer is valid NS node */
+
+        if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
+        {
+            AcpiOsPrintf ("Address %p is not a valid namespace node [%s]\n",
+                Node, AcpiUtGetDescriptorName (Node));
+            return (NULL);
+        }
+    }
+    else
+    {
+        /*
+         * Alpha argument: The parameter is a name string that must be
+         * resolved to a Namespace object.
+         */
+        Node = AcpiDbLocalNsLookup (InString);
+        if (!Node)
+        {
+            AcpiOsPrintf (
+                "Could not find [%s] in namespace, defaulting to root node\n",
+                InString);
+            Node = AcpiGbl_RootNode;
+        }
+    }
+
+    return (Node);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbSleep
+ *
+ * PARAMETERS:  ObjectArg           - Desired sleep state (0-5). NULL means
+ *                                    invoke all possible sleep states.
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Simulate sleep/wake sequences
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDbSleep (
+    char                    *ObjectArg)
+{
+    UINT8                   SleepState;
+    UINT32                  i;
+
+
+    ACPI_FUNCTION_TRACE (AcpiDbSleep);
+
+
+    /* Null input (no arguments) means to invoke all sleep states */
+
+    if (!ObjectArg)
+    {
+        AcpiOsPrintf ("Invoking all possible sleep states, 0-%d\n",
+            ACPI_S_STATES_MAX);
+
+        for (i = 0; i <= ACPI_S_STATES_MAX; i++)
+        {
+            AcpiDbDoOneSleepState ((UINT8) i);
+        }
+
+        return_ACPI_STATUS (AE_OK);
+    }
+
+    /* Convert argument to binary and invoke the sleep state */
+
+    SleepState = (UINT8) strtoul (ObjectArg, NULL, 0);
+    AcpiDbDoOneSleepState (SleepState);
+    return_ACPI_STATUS (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDoOneSleepState
+ *
+ * PARAMETERS:  SleepState          - Desired sleep state (0-5)
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Simulate a sleep/wake sequence
+ *
+ ******************************************************************************/
+
+static void
+AcpiDbDoOneSleepState (
+    UINT8                   SleepState)
+{
+    ACPI_STATUS             Status;
+    UINT8                   SleepTypeA;
+    UINT8                   SleepTypeB;
+
+
+    /* Validate parameter */
+
+    if (SleepState > ACPI_S_STATES_MAX)
+    {
+        AcpiOsPrintf ("Sleep state %d out of range (%d max)\n",
+            SleepState, ACPI_S_STATES_MAX);
+        return;
+    }
+
+    AcpiOsPrintf ("\n---- Invoking sleep state S%d (%s):\n",
+        SleepState, AcpiGbl_SleepStateNames[SleepState]);
+
+    /* Get the values for the sleep type registers (for display only) */
+
+    Status = AcpiGetSleepTypeData (SleepState, &SleepTypeA, &SleepTypeB);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("Could not evaluate [%s] method, %s\n",
+            AcpiGbl_SleepStateNames[SleepState],
+            AcpiFormatException (Status));
+        return;
+    }
+
+    AcpiOsPrintf (
+        "Register values for sleep state S%d: Sleep-A: %.2X, Sleep-B: %.2X\n",
+        SleepState, SleepTypeA, SleepTypeB);
+
+    /* Invoke the various sleep/wake interfaces */
+
+    AcpiOsPrintf ("**** Sleep: Prepare to sleep (S%d) ****\n",
+        SleepState);
+    Status = AcpiEnterSleepStatePrep (SleepState);
+    if (ACPI_FAILURE (Status))
+    {
+        goto ErrorExit;
+    }
+
+    AcpiOsPrintf ("**** Sleep: Going to sleep (S%d) ****\n",
+        SleepState);
+    Status = AcpiEnterSleepState (SleepState);
+    if (ACPI_FAILURE (Status))
+    {
+        goto ErrorExit;
+    }
+
+    AcpiOsPrintf ("**** Wake: Prepare to return from sleep (S%d) ****\n",
+        SleepState);
+    Status = AcpiLeaveSleepStatePrep (SleepState);
+    if (ACPI_FAILURE (Status))
+    {
+        goto ErrorExit;
+    }
+
+    AcpiOsPrintf ("**** Wake: Return from sleep (S%d) ****\n",
+        SleepState);
+    Status = AcpiLeaveSleepState (SleepState);
+    if (ACPI_FAILURE (Status))
+    {
+        goto ErrorExit;
+    }
+
+    return;
+
+
+ErrorExit:
+    ACPI_EXCEPTION ((AE_INFO, Status, "During invocation of sleep state S%d",
+        SleepState));
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayLocks
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display information about internal mutexes.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayLocks (
+    void)
+{
+    UINT32                  i;
+
+
+    for (i = 0; i < ACPI_MAX_MUTEX; i++)
+    {
+        AcpiOsPrintf ("%26s : %s\n", AcpiUtGetMutexName (i),
+            AcpiGbl_MutexInfo[i].ThreadId == ACPI_MUTEX_NOT_ACQUIRED
+                ? "Locked" : "Unlocked");
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayTableInfo
+ *
+ * PARAMETERS:  TableArg            - Name of table to be displayed
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display information about loaded tables. Current
+ *              implementation displays all loaded tables.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayTableInfo (
+    char                    *TableArg)
+{
+    UINT32                  i;
+    ACPI_TABLE_DESC         *TableDesc;
+    ACPI_STATUS             Status;
+
+
+    /* Header */
+
+    AcpiOsPrintf ("Idx ID    Status Type                    "
+        "TableHeader (Sig, Address, Length, Misc)\n");
+
+    /* Walk the entire root table list */
+
+    for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; i++)
+    {
+        TableDesc = &AcpiGbl_RootTableList.Tables[i];
+
+        /* Index and Table ID */
+
+        AcpiOsPrintf ("%3u %.2u ", i, TableDesc->OwnerId);
+
+        /* Decode the table flags */
+
+        if (!(TableDesc->Flags & ACPI_TABLE_IS_LOADED))
+        {
+            AcpiOsPrintf ("NotLoaded ");
+        }
+        else
+        {
+            AcpiOsPrintf ("   Loaded ");
+        }
+
+        switch (TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK)
+        {
+        case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
+
+            AcpiOsPrintf ("External/virtual  ");
+            break;
+
+        case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
+
+            AcpiOsPrintf ("Internal/physical ");
+            break;
+
+        case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
+
+            AcpiOsPrintf ("Internal/virtual  ");
+            break;
+
+        default:
+
+            AcpiOsPrintf ("INVALID TYPE      ");
+            break;
+        }
+
+        /* Make sure that the table is mapped */
+
+        Status = AcpiTbValidateTable (TableDesc);
+        if (ACPI_FAILURE (Status))
+        {
+            return;
+        }
+
+        /* Dump the table header */
+
+        if (TableDesc->Pointer)
+        {
+            AcpiTbPrintTableHeader (TableDesc->Address, TableDesc->Pointer);
+        }
+        else
+        {
+            /* If the pointer is null, the table has been unloaded */
+
+            ACPI_INFO (("%4.4s - Table has been unloaded",
+                TableDesc->Signature.Ascii));
+        }
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbUnloadAcpiTable
+ *
+ * PARAMETERS:  ObjectName          - Namespace pathname for an object that
+ *                                    is owned by the table to be unloaded
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Unload an ACPI table, via any namespace node that is owned
+ *              by the table.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbUnloadAcpiTable (
+    char                    *ObjectName)
+{
+    ACPI_NAMESPACE_NODE     *Node;
+    ACPI_STATUS             Status;
+
+
+    /* Translate name to an Named object */
+
+    Node = AcpiDbConvertToNode (ObjectName);
+    if (!Node)
+    {
+        return;
+    }
+
+    Status = AcpiUnloadParentTable (ACPI_CAST_PTR (ACPI_HANDLE, Node));
+    if (ACPI_SUCCESS (Status))
+    {
+        AcpiOsPrintf ("Parent of [%s] (%p) unloaded and uninstalled\n",
+            ObjectName, Node);
+    }
+    else
+    {
+        AcpiOsPrintf ("%s, while unloading parent table of [%s]\n",
+            AcpiFormatException (Status), ObjectName);
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbSendNotify
+ *
+ * PARAMETERS:  Name                - Name of ACPI object where to send notify
+ *              Value               - Value of the notify to send.
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Send an ACPI notification. The value specified is sent to the
+ *              named object as an ACPI notify.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbSendNotify (
+    char                    *Name,
+    UINT32                  Value)
+{
+    ACPI_NAMESPACE_NODE     *Node;
+    ACPI_STATUS             Status;
+
+
+    /* Translate name to an Named object */
+
+    Node = AcpiDbConvertToNode (Name);
+    if (!Node)
+    {
+        return;
+    }
+
+    /* Dispatch the notify if legal */
+
+    if (AcpiEvIsNotifyObject (Node))
+    {
+        Status = AcpiEvQueueNotifyRequest (Node, Value);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("Could not queue notify\n");
+        }
+    }
+    else
+    {
+        AcpiOsPrintf (
+            "Named object [%4.4s] Type %s, "
+            "must be Device/Thermal/Processor type\n",
+            AcpiUtGetNodeName (Node), AcpiUtGetTypeName (Node->Type));
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayInterfaces
+ *
+ * PARAMETERS:  ActionArg           - Null, "install", or "remove"
+ *              InterfaceNameArg    - Name for install/remove options
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display or modify the global _OSI interface list
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayInterfaces (
+    char                    *ActionArg,
+    char                    *InterfaceNameArg)
+{
+    ACPI_INTERFACE_INFO     *NextInterface;
+    char                    *SubString;
+    ACPI_STATUS             Status;
+
+
+    /* If no arguments, just display current interface list */
+
+    if (!ActionArg)
+    {
+        (void) AcpiOsAcquireMutex (AcpiGbl_OsiMutex, ACPI_WAIT_FOREVER);
+
+        NextInterface = AcpiGbl_SupportedInterfaces;
+        while (NextInterface)
+        {
+            if (!(NextInterface->Flags & ACPI_OSI_INVALID))
+            {
+                AcpiOsPrintf ("%s\n", NextInterface->Name);
+            }
+
+            NextInterface = NextInterface->Next;
+        }
+
+        AcpiOsReleaseMutex (AcpiGbl_OsiMutex);
+        return;
+    }
+
+    /* If ActionArg exists, so must InterfaceNameArg */
+
+    if (!InterfaceNameArg)
+    {
+        AcpiOsPrintf ("Missing Interface Name argument\n");
+        return;
+    }
+
+    /* Uppercase the action for match below */
+
+    AcpiUtStrupr (ActionArg);
+
+    /* Install - install an interface */
+
+    SubString = strstr ("INSTALL", ActionArg);
+    if (SubString)
+    {
+        Status = AcpiInstallInterface (InterfaceNameArg);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("%s, while installing \"%s\"\n",
+                AcpiFormatException (Status), InterfaceNameArg);
+        }
+        return;
+    }
+
+    /* Remove - remove an interface */
+
+    SubString = strstr ("REMOVE", ActionArg);
+    if (SubString)
+    {
+        Status = AcpiRemoveInterface (InterfaceNameArg);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("%s, while removing \"%s\"\n",
+                AcpiFormatException (Status), InterfaceNameArg);
+        }
+        return;
+    }
+
+    /* Invalid ActionArg */
+
+    AcpiOsPrintf ("Invalid action argument: %s\n", ActionArg);
+    return;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayTemplate
+ *
+ * PARAMETERS:  BufferArg           - Buffer name or address
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Dump a buffer that contains a resource template
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayTemplate (
+    char                    *BufferArg)
+{
+    ACPI_NAMESPACE_NODE     *Node;
+    ACPI_STATUS             Status;
+    ACPI_BUFFER             ReturnBuffer;
+
+
+    /* Translate BufferArg to an Named object */
+
+    Node = AcpiDbConvertToNode (BufferArg);
+    if (!Node || (Node == AcpiGbl_RootNode))
+    {
+        AcpiOsPrintf ("Invalid argument: %s\n", BufferArg);
+        return;
+    }
+
+    /* We must have a buffer object */
+
+    if (Node->Type != ACPI_TYPE_BUFFER)
+    {
+        AcpiOsPrintf ("Not a Buffer object, cannot be a template: %s\n",
+            BufferArg);
+        return;
+    }
+
+    ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
+    ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
+
+    /* Attempt to convert the raw buffer to a resource list */
+
+    Status = AcpiRsCreateResourceList (Node->Object, &ReturnBuffer);
+
+    AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
+    AcpiDbgLevel |= ACPI_LV_RESOURCES;
+
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf (
+            "Could not convert Buffer to a resource list: %s, %s\n",
+            BufferArg, AcpiFormatException (Status));
+        goto DumpBuffer;
+    }
+
+    /* Now we can dump the resource list */
+
+    AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE,
+        ReturnBuffer.Pointer));
+
+DumpBuffer:
+    AcpiOsPrintf ("\nRaw data buffer:\n");
+    AcpiUtDebugDumpBuffer ((UINT8 *) Node->Object->Buffer.Pointer,
+        Node->Object->Buffer.Length,
+        DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
+
+    AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
+    return;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmCompareAmlResources
+ *
+ * PARAMETERS:  Aml1Buffer          - Contains first resource list
+ *              Aml1BufferLength    - Length of first resource list
+ *              Aml2Buffer          - Contains second resource list
+ *              Aml2BufferLength    - Length of second resource list
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Compare two AML resource lists, descriptor by descriptor (in
+ *              order to isolate a miscompare to an individual resource)
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmCompareAmlResources (
+    UINT8                   *Aml1Buffer,
+    ACPI_RSDESC_SIZE        Aml1BufferLength,
+    UINT8                   *Aml2Buffer,
+    ACPI_RSDESC_SIZE        Aml2BufferLength)
+{
+    UINT8                   *Aml1;
+    UINT8                   *Aml2;
+    UINT8                   *Aml1End;
+    UINT8                   *Aml2End;
+    ACPI_RSDESC_SIZE        Aml1Length;
+    ACPI_RSDESC_SIZE        Aml2Length;
+    ACPI_RSDESC_SIZE        Offset = 0;
+    UINT8                   ResourceType;
+    UINT32                  Count = 0;
+    UINT32                  i;
+
+
+    /* Compare overall buffer sizes (may be different due to size rounding) */
+
+    if (Aml1BufferLength != Aml2BufferLength)
+    {
+        AcpiOsPrintf (
+            "**** Buffer length mismatch in converted "
+            "AML: Original %X, New %X ****\n",
+            Aml1BufferLength, Aml2BufferLength);
+    }
+
+    Aml1 = Aml1Buffer;
+    Aml2 = Aml2Buffer;
+    Aml1End = Aml1Buffer + Aml1BufferLength;
+    Aml2End = Aml2Buffer + Aml2BufferLength;
+
+    /* Walk the descriptor lists, comparing each descriptor */
+
+    while ((Aml1 < Aml1End) && (Aml2 < Aml2End))
+    {
+        /* Get the lengths of each descriptor */
+
+        Aml1Length = AcpiUtGetDescriptorLength (Aml1);
+        Aml2Length = AcpiUtGetDescriptorLength (Aml2);
+        ResourceType = AcpiUtGetResourceType (Aml1);
+
+        /* Check for descriptor length match */
+
+        if (Aml1Length != Aml2Length)
+        {
+            AcpiOsPrintf (
+                "**** Length mismatch in descriptor [%.2X] type %2.2X, "
+                "Offset %8.8X Len1 %X, Len2 %X ****\n",
+                Count, ResourceType, Offset, Aml1Length, Aml2Length);
+        }
+
+        /* Check for descriptor byte match */
+
+        else if (memcmp (Aml1, Aml2, Aml1Length))
+        {
+            AcpiOsPrintf (
+                "**** Data mismatch in descriptor [%.2X] type %2.2X, "
+                "Offset %8.8X ****\n",
+                Count, ResourceType, Offset);
+
+            for (i = 0; i < Aml1Length; i++)
+            {
+                if (Aml1[i] != Aml2[i])
+                {
+                    AcpiOsPrintf (
+                        "Mismatch at byte offset %.2X: is %2.2X, "
+                        "should be %2.2X\n",
+                        i, Aml2[i], Aml1[i]);
+                }
+            }
+        }
+
+        /* Exit on EndTag descriptor */
+
+        if (ResourceType == ACPI_RESOURCE_NAME_END_TAG)
+        {
+            return;
+        }
+
+        /* Point to next descriptor in each buffer */
+
+        Count++;
+        Offset += Aml1Length;
+        Aml1 += Aml1Length;
+        Aml2 += Aml2Length;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmTestResourceConversion
+ *
+ * PARAMETERS:  Node                - Parent device node
+ *              Name                - resource method name (_CRS)
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Compare the original AML with a conversion of the AML to
+ *              internal resource list, then back to AML.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDmTestResourceConversion (
+    ACPI_NAMESPACE_NODE     *Node,
+    char                    *Name)
+{
+    ACPI_STATUS             Status;
+    ACPI_BUFFER             ReturnBuffer;
+    ACPI_BUFFER             ResourceBuffer;
+    ACPI_BUFFER             NewAml;
+    ACPI_OBJECT             *OriginalAml;
+
+
+    AcpiOsPrintf ("Resource Conversion Comparison:\n");
+
+    NewAml.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
+    ReturnBuffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
+    ResourceBuffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
+
+    /* Get the original _CRS AML resource template */
+
+    Status = AcpiEvaluateObject (Node, Name, NULL, &ReturnBuffer);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("Could not obtain %s: %s\n",
+            Name, AcpiFormatException (Status));
+        return (Status);
+    }
+
+    /* Get the AML resource template, converted to internal resource structs */
+
+    Status = AcpiGetCurrentResources (Node, &ResourceBuffer);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("AcpiGetCurrentResources failed: %s\n",
+            AcpiFormatException (Status));
+        goto Exit1;
+    }
+
+    /* Convert internal resource list to external AML resource template */
+
+    Status = AcpiRsCreateAmlResources (&ResourceBuffer, &NewAml);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("AcpiRsCreateAmlResources failed: %s\n",
+            AcpiFormatException (Status));
+        goto Exit2;
+    }
+
+    /* Compare original AML to the newly created AML resource list */
+
+    OriginalAml = ReturnBuffer.Pointer;
+
+    AcpiDmCompareAmlResources (OriginalAml->Buffer.Pointer,
+        (ACPI_RSDESC_SIZE) OriginalAml->Buffer.Length,
+        NewAml.Pointer, (ACPI_RSDESC_SIZE) NewAml.Length);
+
+    /* Cleanup and exit */
+
+    ACPI_FREE (NewAml.Pointer);
+Exit2:
+    ACPI_FREE (ResourceBuffer.Pointer);
+Exit1:
+    ACPI_FREE (ReturnBuffer.Pointer);
+    return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbResourceCallback
+ *
+ * PARAMETERS:  ACPI_WALK_RESOURCE_CALLBACK
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Simple callback to exercise AcpiWalkResources and
+ *              AcpiWalkResourceBuffer.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbResourceCallback (
+    ACPI_RESOURCE           *Resource,
+    void                    *Context)
+{
+
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDeviceResources
+ *
+ * PARAMETERS:  ACPI_WALK_CALLBACK
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Display the _PRT/_CRS/_PRS resources for a device object.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbDeviceResources (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue)
+{
+    ACPI_NAMESPACE_NODE     *Node;
+    ACPI_NAMESPACE_NODE     *PrtNode = NULL;
+    ACPI_NAMESPACE_NODE     *CrsNode = NULL;
+    ACPI_NAMESPACE_NODE     *PrsNode = NULL;
+    ACPI_NAMESPACE_NODE     *AeiNode = NULL;
+    char                    *ParentPath;
+    ACPI_BUFFER             ReturnBuffer;
+    ACPI_STATUS             Status;
+
+
+    Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle);
+    ParentPath = AcpiNsGetNormalizedPathname (Node, TRUE);
+    if (!ParentPath)
+    {
+        return (AE_NO_MEMORY);
+    }
+
+    /* Get handles to the resource methods for this device */
+
+    (void) AcpiGetHandle (Node, METHOD_NAME__PRT,
+        ACPI_CAST_PTR (ACPI_HANDLE, &PrtNode));
+    (void) AcpiGetHandle (Node, METHOD_NAME__CRS,
+        ACPI_CAST_PTR (ACPI_HANDLE, &CrsNode));
+    (void) AcpiGetHandle (Node, METHOD_NAME__PRS,
+        ACPI_CAST_PTR (ACPI_HANDLE, &PrsNode));
+    (void) AcpiGetHandle (Node, METHOD_NAME__AEI,
+        ACPI_CAST_PTR (ACPI_HANDLE, &AeiNode));
+
+    if (!PrtNode && !CrsNode && !PrsNode && !AeiNode)
+    {
+        goto Cleanup;   /* Nothing to do */
+    }
+
+    AcpiOsPrintf ("\nDevice: %s\n", ParentPath);
+
+    /* Prepare for a return object of arbitrary size */
+
+    ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
+    ReturnBuffer.Length  = ACPI_DEBUG_BUFFER_SIZE;
+
+
+    /* _PRT */
+
+    if (PrtNode)
+    {
+        AcpiOsPrintf ("Evaluating _PRT\n");
+
+        Status = AcpiEvaluateObject (PrtNode, NULL, NULL, &ReturnBuffer);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("Could not evaluate _PRT: %s\n",
+                AcpiFormatException (Status));
+            goto GetCrs;
+        }
+
+        ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
+        ReturnBuffer.Length  = ACPI_DEBUG_BUFFER_SIZE;
+
+        Status = AcpiGetIrqRoutingTable (Node, &ReturnBuffer);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("GetIrqRoutingTable failed: %s\n",
+                AcpiFormatException (Status));
+            goto GetCrs;
+        }
+
+        AcpiRsDumpIrqList (ACPI_CAST_PTR (UINT8, AcpiGbl_DbBuffer));
+    }
+
+
+    /* _CRS */
+
+GetCrs:
+    if (CrsNode)
+    {
+        AcpiOsPrintf ("Evaluating _CRS\n");
+
+        ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
+        ReturnBuffer.Length  = ACPI_DEBUG_BUFFER_SIZE;
+
+        Status = AcpiEvaluateObject (CrsNode, NULL, NULL, &ReturnBuffer);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("Could not evaluate _CRS: %s\n",
+                AcpiFormatException (Status));
+            goto GetPrs;
+        }
+
+        /* This code exercises the AcpiWalkResources interface */
+
+        Status = AcpiWalkResources (Node, METHOD_NAME__CRS,
+            AcpiDbResourceCallback, NULL);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("AcpiWalkResources failed: %s\n",
+                AcpiFormatException (Status));
+            goto GetPrs;
+        }
+
+        /* Get the _CRS resource list (test ALLOCATE buffer) */
+
+        ReturnBuffer.Pointer = NULL;
+        ReturnBuffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
+
+        Status = AcpiGetCurrentResources (Node, &ReturnBuffer);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("AcpiGetCurrentResources failed: %s\n",
+                AcpiFormatException (Status));
+            goto GetPrs;
+        }
+
+        /* This code exercises the AcpiWalkResourceBuffer interface */
+
+        Status = AcpiWalkResourceBuffer (&ReturnBuffer,
+            AcpiDbResourceCallback, NULL);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("AcpiWalkResourceBuffer failed: %s\n",
+                AcpiFormatException (Status));
+            goto EndCrs;
+        }
+
+        /* Dump the _CRS resource list */
+
+        AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE,
+            ReturnBuffer.Pointer));
+
+        /*
+         * Perform comparison of original AML to newly created AML. This
+         * tests both the AML->Resource conversion and the Resource->AML
+         * conversion.
+         */
+        (void) AcpiDmTestResourceConversion (Node, METHOD_NAME__CRS);
+
+        /* Execute _SRS with the resource list */
+
+        AcpiOsPrintf ("Evaluating _SRS\n");
+
+        Status = AcpiSetCurrentResources (Node, &ReturnBuffer);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("AcpiSetCurrentResources failed: %s\n",
+                AcpiFormatException (Status));
+            goto EndCrs;
+        }
+
+EndCrs:
+        ACPI_FREE (ReturnBuffer.Pointer);
+    }
+
+
+    /* _PRS */
+
+GetPrs:
+    if (PrsNode)
+    {
+        AcpiOsPrintf ("Evaluating _PRS\n");
+
+        ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
+        ReturnBuffer.Length  = ACPI_DEBUG_BUFFER_SIZE;
+
+        Status = AcpiEvaluateObject (PrsNode, NULL, NULL, &ReturnBuffer);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("Could not evaluate _PRS: %s\n",
+                AcpiFormatException (Status));
+            goto GetAei;
+        }
+
+        ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
+        ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
+
+        Status = AcpiGetPossibleResources (Node, &ReturnBuffer);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("AcpiGetPossibleResources failed: %s\n",
+                AcpiFormatException (Status));
+            goto GetAei;
+        }
+
+        AcpiRsDumpResourceList (ACPI_CAST_PTR (
+            ACPI_RESOURCE, AcpiGbl_DbBuffer));
+    }
+
+
+    /* _AEI */
+
+GetAei:
+    if (AeiNode)
+    {
+        AcpiOsPrintf ("Evaluating _AEI\n");
+
+        ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
+        ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
+
+        Status = AcpiEvaluateObject (AeiNode, NULL, NULL, &ReturnBuffer);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("Could not evaluate _AEI: %s\n",
+                AcpiFormatException (Status));
+            goto Cleanup;
+        }
+
+        ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
+        ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
+
+        Status = AcpiGetEventResources (Node, &ReturnBuffer);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("AcpiGetEventResources failed: %s\n",
+                AcpiFormatException (Status));
+            goto Cleanup;
+        }
+
+        AcpiRsDumpResourceList (ACPI_CAST_PTR (
+            ACPI_RESOURCE, AcpiGbl_DbBuffer));
+    }
+
+
+Cleanup:
+    ACPI_FREE (ParentPath);
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayResources
+ *
+ * PARAMETERS:  ObjectArg           - String object name or object pointer.
+ *                                    NULL or "*" means "display resources for
+ *                                    all devices"
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display the resource objects associated with a device.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayResources (
+    char                    *ObjectArg)
+{
+    ACPI_NAMESPACE_NODE     *Node;
+
+
+    AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
+    AcpiDbgLevel |= ACPI_LV_RESOURCES;
+
+    /* Asterisk means "display resources for all devices" */
+
+    if (!ObjectArg || (!strcmp (ObjectArg, "*")))
+    {
+        (void) AcpiWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
+            ACPI_UINT32_MAX, AcpiDbDeviceResources, NULL, NULL, NULL);
+    }
+    else
+    {
+        /* Convert string to object pointer */
+
+        Node = AcpiDbConvertToNode (ObjectArg);
+        if (Node)
+        {
+            if (Node->Type != ACPI_TYPE_DEVICE)
+            {
+                AcpiOsPrintf (
+                    "%4.4s: Name is not a device object (%s)\n",
+                    Node->Name.Ascii, AcpiUtGetTypeName (Node->Type));
+            }
+            else
+            {
+                (void) AcpiDbDeviceResources (Node, 0, NULL, NULL);
+            }
+        }
+    }
+
+    AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
+}
+
+
+/*******************************************************************************
+ *
+ * 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)
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbGenerateGpe
+ *
+ * PARAMETERS:  GpeArg              - Raw GPE number, ascii string
+ *              BlockArg            - GPE block number, ascii string
+ *                                    0 or 1 for FADT GPE blocks
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Simulate firing of a GPE
+ *
+ ******************************************************************************/
+
+void
+AcpiDbGenerateGpe (
+    char                    *GpeArg,
+    char                    *BlockArg)
+{
+    UINT32                  BlockNumber = 0;
+    UINT32                  GpeNumber;
+    ACPI_GPE_EVENT_INFO     *GpeEventInfo;
+
+
+    GpeNumber = strtoul (GpeArg, NULL, 0);
+
+    /*
+     * If no block arg, or block arg == 0 or 1, use the FADT-defined
+     * GPE blocks.
+     */
+    if (BlockArg)
+    {
+        BlockNumber = strtoul (BlockArg, NULL, 0);
+        if (BlockNumber == 1)
+        {
+            BlockNumber = 0;
+        }
+    }
+
+    GpeEventInfo = AcpiEvGetGpeEventInfo (
+        ACPI_TO_POINTER (BlockNumber), GpeNumber);
+    if (!GpeEventInfo)
+    {
+        AcpiOsPrintf ("Invalid GPE\n");
+        return;
+    }
+
+    (void) AcpiEvGpeDispatch (NULL, GpeEventInfo, GpeNumber);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbGenerateSci
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Simulate an SCI -- just call the SCI dispatch.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbGenerateSci (
+    void)
+{
+    AcpiEvSciDispatch ();
+}
+
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbTrace
+ *
+ * PARAMETERS:  EnableArg           - ENABLE/AML to enable tracer
+ *                                    DISABLE to disable tracer
+ *              MethodArg           - Method to trace
+ *              OnceArg             - Whether trace once
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Control method tracing facility
+ *
+ ******************************************************************************/
+
+void
+AcpiDbTrace (
+    char                    *EnableArg,
+    char                    *MethodArg,
+    char                    *OnceArg)
+{
+    UINT32                  DebugLevel = 0;
+    UINT32                  DebugLayer = 0;
+    UINT32                  Flags = 0;
+
+
+    AcpiUtStrupr (EnableArg);
+    AcpiUtStrupr (OnceArg);
+
+    if (MethodArg)
+    {
+        if (AcpiDbTraceMethodName)
+        {
+            ACPI_FREE (AcpiDbTraceMethodName);
+            AcpiDbTraceMethodName = NULL;
+        }
+
+        AcpiDbTraceMethodName = ACPI_ALLOCATE (strlen (MethodArg) + 1);
+        if (!AcpiDbTraceMethodName)
+        {
+            AcpiOsPrintf ("Failed to allocate method name (%s)\n",
+                MethodArg);
+            return;
+        }
+
+        strcpy (AcpiDbTraceMethodName, MethodArg);
+    }
+
+    if (!strcmp (EnableArg, "ENABLE") ||
+        !strcmp (EnableArg, "METHOD") ||
+        !strcmp (EnableArg, "OPCODE"))
+    {
+        if (!strcmp (EnableArg, "ENABLE"))
+        {
+            /* Inherit current console settings */
+
+            DebugLevel = AcpiGbl_DbConsoleDebugLevel;
+            DebugLayer = AcpiDbgLayer;
+        }
+        else
+        {
+            /* Restrict console output to trace points only */
+
+            DebugLevel = ACPI_LV_TRACE_POINT;
+            DebugLayer = ACPI_EXECUTER;
+        }
+
+        Flags = ACPI_TRACE_ENABLED;
+
+        if (!strcmp (EnableArg, "OPCODE"))
+        {
+            Flags |= ACPI_TRACE_OPCODE;
+        }
+
+        if (OnceArg && !strcmp (OnceArg, "ONCE"))
+        {
+            Flags |= ACPI_TRACE_ONESHOT;
+        }
+    }
+
+    (void) AcpiDebugTrace (AcpiDbTraceMethodName,
+        DebugLevel, DebugLayer, Flags);
+}
diff --git a/acpiSDK/source/components/debugger/dbconvert.c b/acpiSDK/source/components/debugger/dbconvert.c
new file mode 100644
index 00000000..0b852261
--- /dev/null
+++ b/acpiSDK/source/components/debugger/dbconvert.c
@@ -0,0 +1,642 @@
+/*******************************************************************************
+ *
+ * Module Name: dbconvert - debugger miscellaneous conversion routines
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * 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.
+ *
+ * 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 MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * 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 DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acdebug.h"
+
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbconvert")
+
+
+#define DB_DEFAULT_PKG_ELEMENTS     33
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbHexCharToValue
+ *
+ * PARAMETERS:  HexChar             - Ascii Hex digit, 0-9|a-f|A-F
+ *              ReturnValue         - Where the converted value is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert a single hex character to a 4-bit number (0-16).
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDbHexCharToValue (
+    int                     HexChar,
+    UINT8                   *ReturnValue)
+{
+    UINT8                   Value;
+
+
+    /* Digit must be ascii [0-9a-fA-F] */
+
+    if (!isxdigit (HexChar))
+    {
+        return (AE_BAD_HEX_CONSTANT);
+    }
+
+    if (HexChar <= 0x39)
+    {
+        Value = (UINT8) (HexChar - 0x30);
+    }
+    else
+    {
+        Value = (UINT8) (toupper (HexChar) - 0x37);
+    }
+
+    *ReturnValue = Value;
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbHexByteToBinary
+ *
+ * PARAMETERS:  HexByte             - Double hex digit (0x00 - 0xFF) in format:
+ *                                    HiByte then LoByte.
+ *              ReturnValue         - Where the converted value is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert two hex characters to an 8 bit number (0 - 255).
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbHexByteToBinary (
+    char                    *HexByte,
+    UINT8                   *ReturnValue)
+{
+    UINT8                   Local0;
+    UINT8                   Local1;
+    ACPI_STATUS             Status;
+
+
+    /* High byte */
+
+    Status = AcpiDbHexCharToValue (HexByte[0], &Local0);
+    if (ACPI_FAILURE (Status))
+    {
+        return (Status);
+    }
+
+    /* Low byte */
+
+    Status = AcpiDbHexCharToValue (HexByte[1], &Local1);
+    if (ACPI_FAILURE (Status))
+    {
+        return (Status);
+    }
+
+    *ReturnValue = (UINT8) ((Local0 << 4) | Local1);
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbConvertToBuffer
+ *
+ * PARAMETERS:  String              - Input string to be converted
+ *              Object              - Where the buffer object is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert a string to a buffer object. String is treated a list
+ *              of buffer elements, each separated by a space or comma.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbConvertToBuffer (
+    char                    *String,
+    ACPI_OBJECT             *Object)
+{
+    UINT32                  i;
+    UINT32                  j;
+    UINT32                  Length;
+    UINT8                   *Buffer;
+    ACPI_STATUS             Status;
+
+
+    /* Skip all preceding white space*/
+
+    AcpiUtRemoveWhitespace (&String);
+
+    /* Generate the final buffer length */
+
+    for (i = 0, Length = 0; String[i];)
+    {
+        i+=2;
+        Length++;
+
+        while (String[i] &&
+              ((String[i] == ',') || (String[i] == ' ')))
+        {
+            i++;
+        }
+    }
+
+    Buffer = ACPI_ALLOCATE (Length);
+    if (!Buffer)
+    {
+        return (AE_NO_MEMORY);
+    }
+
+    /* Convert the command line bytes to the buffer */
+
+    for (i = 0, j = 0; String[i];)
+    {
+        Status = AcpiDbHexByteToBinary (&String[i], &Buffer[j]);
+        if (ACPI_FAILURE (Status))
+        {
+            ACPI_FREE (Buffer);
+            return (Status);
+        }
+
+        j++;
+        i += 2;
+        while (String[i] &&
+              ((String[i] == ',') || (String[i] == ' ')))
+        {
+            i++;
+        }
+    }
+
+    Object->Type = ACPI_TYPE_BUFFER;
+    Object->Buffer.Pointer = Buffer;
+    Object->Buffer.Length = Length;
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbConvertToPackage
+ *
+ * PARAMETERS:  String              - Input string to be converted
+ *              Object              - Where the package object is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert a string to a package object. Handles nested packages
+ *              via recursion with AcpiDbConvertToObject.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDbConvertToPackage (
+    char                    *String,
+    ACPI_OBJECT             *Object)
+{
+    char                    *This;
+    char                    *Next;
+    UINT32                  i;
+    ACPI_OBJECT_TYPE        Type;
+    ACPI_OBJECT             *Elements;
+    ACPI_STATUS             Status;
+
+
+    Elements = ACPI_ALLOCATE_ZEROED (
+        DB_DEFAULT_PKG_ELEMENTS * sizeof (ACPI_OBJECT));
+
+    This = String;
+    for (i = 0; i < (DB_DEFAULT_PKG_ELEMENTS - 1); i++)
+    {
+        This = AcpiDbGetNextToken (This, &Next, &Type);
+        if (!This)
+        {
+            break;
+        }
+
+        /* Recursive call to convert each package element */
+
+        Status = AcpiDbConvertToObject (Type, This, &Elements[i]);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiDbDeleteObjects (i + 1, Elements);
+            ACPI_FREE (Elements);
+            return (Status);
+        }
+
+        This = Next;
+    }
+
+    Object->Type = ACPI_TYPE_PACKAGE;
+    Object->Package.Count = i;
+    Object->Package.Elements = Elements;
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbConvertToObject
+ *
+ * PARAMETERS:  Type                - Object type as determined by parser
+ *              String              - Input string to be converted
+ *              Object              - Where the new object is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert a typed and tokenized string to an ACPI_OBJECT. Typing:
+ *              1) String objects were surrounded by quotes.
+ *              2) Buffer objects were surrounded by parentheses.
+ *              3) Package objects were surrounded by brackets "[]".
+ *              4) All standalone tokens are treated as integers.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDbConvertToObject (
+    ACPI_OBJECT_TYPE        Type,
+    char                    *String,
+    ACPI_OBJECT             *Object)
+{
+    ACPI_STATUS             Status = AE_OK;
+
+
+    switch (Type)
+    {
+    case ACPI_TYPE_STRING:
+
+        Object->Type = ACPI_TYPE_STRING;
+        Object->String.Pointer = String;
+        Object->String.Length = (UINT32) strlen (String);
+        break;
+
+    case ACPI_TYPE_BUFFER:
+
+        Status = AcpiDbConvertToBuffer (String, Object);
+        break;
+
+    case ACPI_TYPE_PACKAGE:
+
+        Status = AcpiDbConvertToPackage (String, Object);
+        break;
+
+    default:
+
+        Object->Type = ACPI_TYPE_INTEGER;
+        Status = AcpiUtStrtoul64 (String, &Object->Integer.Value);
+        break;
+    }
+
+    return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbEncodePldBuffer
+ *
+ * PARAMETERS:  PldInfo             - _PLD buffer struct (Using local struct)
+ *
+ * RETURN:      Encode _PLD buffer suitable for return value from _PLD
+ *
+ * DESCRIPTION: Bit-packs a _PLD buffer struct. Used to test the _PLD macros
+ *
+ ******************************************************************************/
+
+UINT8 *
+AcpiDbEncodePldBuffer (
+    ACPI_PLD_INFO           *PldInfo)
+{
+    UINT32                  *Buffer;
+    UINT32                  Dword;
+
+
+    Buffer = ACPI_ALLOCATE_ZEROED (ACPI_PLD_BUFFER_SIZE);
+    if (!Buffer)
+    {
+        return (NULL);
+    }
+
+    /* First 32 bits */
+
+    Dword = 0;
+    ACPI_PLD_SET_REVISION       (&Dword, PldInfo->Revision);
+    ACPI_PLD_SET_IGNORE_COLOR   (&Dword, PldInfo->IgnoreColor);
+    ACPI_PLD_SET_RED            (&Dword, PldInfo->Red);
+    ACPI_PLD_SET_GREEN          (&Dword, PldInfo->Green);
+    ACPI_PLD_SET_BLUE           (&Dword, PldInfo->Blue);
+    ACPI_MOVE_32_TO_32 (&Buffer[0], &Dword);
+
+    /* Second 32 bits */
+
+    Dword = 0;
+    ACPI_PLD_SET_WIDTH          (&Dword, PldInfo->Width);
+    ACPI_PLD_SET_HEIGHT         (&Dword, PldInfo->Height);
+    ACPI_MOVE_32_TO_32 (&Buffer[1], &Dword);
+
+    /* Third 32 bits */
+
+    Dword = 0;
+    ACPI_PLD_SET_USER_VISIBLE   (&Dword, PldInfo->UserVisible);
+    ACPI_PLD_SET_DOCK           (&Dword, PldInfo->Dock);
+    ACPI_PLD_SET_LID            (&Dword, PldInfo->Lid);
+    ACPI_PLD_SET_PANEL          (&Dword, PldInfo->Panel);
+    ACPI_PLD_SET_VERTICAL       (&Dword, PldInfo->VerticalPosition);
+    ACPI_PLD_SET_HORIZONTAL     (&Dword, PldInfo->HorizontalPosition);
+    ACPI_PLD_SET_SHAPE          (&Dword, PldInfo->Shape);
+    ACPI_PLD_SET_ORIENTATION    (&Dword, PldInfo->GroupOrientation);
+    ACPI_PLD_SET_TOKEN          (&Dword, PldInfo->GroupToken);
+    ACPI_PLD_SET_POSITION       (&Dword, PldInfo->GroupPosition);
+    ACPI_PLD_SET_BAY            (&Dword, PldInfo->Bay);
+    ACPI_MOVE_32_TO_32 (&Buffer[2], &Dword);
+
+    /* Fourth 32 bits */
+
+    Dword = 0;
+    ACPI_PLD_SET_EJECTABLE      (&Dword, PldInfo->Ejectable);
+    ACPI_PLD_SET_OSPM_EJECT     (&Dword, PldInfo->OspmEjectRequired);
+    ACPI_PLD_SET_CABINET        (&Dword, PldInfo->CabinetNumber);
+    ACPI_PLD_SET_CARD_CAGE      (&Dword, PldInfo->CardCageNumber);
+    ACPI_PLD_SET_REFERENCE      (&Dword, PldInfo->Reference);
+    ACPI_PLD_SET_ROTATION       (&Dword, PldInfo->Rotation);
+    ACPI_PLD_SET_ORDER          (&Dword, PldInfo->Order);
+    ACPI_MOVE_32_TO_32 (&Buffer[3], &Dword);
+
+    if (PldInfo->Revision >= 2)
+    {
+        /* Fifth 32 bits */
+
+        Dword = 0;
+        ACPI_PLD_SET_VERT_OFFSET    (&Dword, PldInfo->VerticalOffset);
+        ACPI_PLD_SET_HORIZ_OFFSET   (&Dword, PldInfo->HorizontalOffset);
+        ACPI_MOVE_32_TO_32 (&Buffer[4], &Dword);
+    }
+
+    return (ACPI_CAST_PTR (UINT8, Buffer));
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDumpPldBuffer
+ *
+ * PARAMETERS:  ObjDesc             - Object returned from _PLD method
+ *
+ * RETURN:      None.
+ *
+ * DESCRIPTION: Dumps formatted contents of a _PLD return buffer.
+ *
+ ******************************************************************************/
+
+#define ACPI_PLD_OUTPUT     "%20s : %-6X\n"
+
+void
+AcpiDbDumpPldBuffer (
+    ACPI_OBJECT             *ObjDesc)
+{
+    ACPI_OBJECT             *BufferDesc;
+    ACPI_PLD_INFO           *PldInfo;
+    UINT8                   *NewBuffer;
+    ACPI_STATUS             Status;
+
+
+    /* Object must be of type Package with at least one Buffer element */
+
+    if (ObjDesc->Type != ACPI_TYPE_PACKAGE)
+    {
+        return;
+    }
+
+    BufferDesc = &ObjDesc->Package.Elements[0];
+    if (BufferDesc->Type != ACPI_TYPE_BUFFER)
+    {
+        return;
+    }
+
+    /* Convert _PLD buffer to local _PLD struct */
+
+    Status = AcpiDecodePldBuffer (BufferDesc->Buffer.Pointer,
+        BufferDesc->Buffer.Length, &PldInfo);
+    if (ACPI_FAILURE (Status))
+    {
+        return;
+    }
+
+    /* Encode local _PLD struct back to a _PLD buffer */
+
+    NewBuffer = AcpiDbEncodePldBuffer (PldInfo);
+    if (!NewBuffer)
+    {
+        goto Exit;
+    }
+
+    /* The two bit-packed buffers should match */
+
+    if (memcmp (NewBuffer, BufferDesc->Buffer.Pointer,
+        BufferDesc->Buffer.Length))
+    {
+        AcpiOsPrintf ("Converted _PLD buffer does not compare. New:\n");
+
+        AcpiUtDumpBuffer (NewBuffer,
+            BufferDesc->Buffer.Length, DB_BYTE_DISPLAY, 0);
+    }
+
+    /* First 32-bit dword */
+
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_Revision", PldInfo->Revision);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_IgnoreColor", PldInfo->IgnoreColor);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_Red", PldInfo->Red);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_Green", PldInfo->Green);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_Blue", PldInfo->Blue);
+
+    /* Second 32-bit dword */
+
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_Width", PldInfo->Width);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_Height", PldInfo->Height);
+
+    /* Third 32-bit dword */
+
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_UserVisible", PldInfo->UserVisible);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_Dock", PldInfo->Dock);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_Lid", PldInfo->Lid);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_Panel", PldInfo->Panel);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_VerticalPosition", PldInfo->VerticalPosition);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_HorizontalPosition", PldInfo->HorizontalPosition);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_Shape", PldInfo->Shape);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_GroupOrientation", PldInfo->GroupOrientation);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_GroupToken", PldInfo->GroupToken);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_GroupPosition", PldInfo->GroupPosition);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_Bay", PldInfo->Bay);
+
+    /* Fourth 32-bit dword */
+
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_Ejectable", PldInfo->Ejectable);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_EjectRequired", PldInfo->OspmEjectRequired);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_CabinetNumber", PldInfo->CabinetNumber);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_CardCageNumber", PldInfo->CardCageNumber);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_Reference", PldInfo->Reference);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_Rotation", PldInfo->Rotation);
+    AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_Order", PldInfo->Order);
+
+    /* Fifth 32-bit dword */
+
+    if (BufferDesc->Buffer.Length > 16)
+    {
+        AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_VerticalOffset", PldInfo->VerticalOffset);
+        AcpiOsPrintf (ACPI_PLD_OUTPUT, "PLD_HorizontalOffset", PldInfo->HorizontalOffset);
+    }
+
+    ACPI_FREE (NewBuffer);
+Exit:
+    ACPI_FREE (PldInfo);
+}
diff --git a/acpiSDK/source/components/debugger/dbdisply.c b/acpiSDK/source/components/debugger/dbdisply.c
new file mode 100644
index 00000000..ad69737f
--- /dev/null
+++ b/acpiSDK/source/components/debugger/dbdisply.c
@@ -0,0 +1,1328 @@
+/*******************************************************************************
+ *
+ * Module Name: dbdisply - debug display commands
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * 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.
+ *
+ * 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 MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * 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 DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include "acpi.h"
+#include "accommon.h"
+#include "amlcode.h"
+#include "acdispat.h"
+#include "acnamesp.h"
+#include "acparser.h"
+#include "acinterp.h"
+#include "acevents.h"
+#include "acdebug.h"
+
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbdisply")
+
+/* Local prototypes */
+
+static void
+AcpiDbDumpParserDescriptor (
+    ACPI_PARSE_OBJECT       *Op);
+
+static void *
+AcpiDbGetPointer (
+    void                    *Target);
+
+static ACPI_STATUS
+AcpiDbDisplayNonRootHandlers (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue);
+
+/*
+ * System handler information.
+ * Used for Handlers command, in AcpiDbDisplayHandlers.
+ */
+#define ACPI_PREDEFINED_PREFIX          "%25s (%.2X) : "
+#define ACPI_HANDLER_NAME_STRING               "%30s : "
+#define ACPI_HANDLER_PRESENT_STRING                    "%-9s (%p)\n"
+#define ACPI_HANDLER_PRESENT_STRING2                   "%-9s (%p)"
+#define ACPI_HANDLER_NOT_PRESENT_STRING                "%-9s\n"
+
+/* All predefined Address Space IDs */
+
+static ACPI_ADR_SPACE_TYPE  AcpiGbl_SpaceIdList[] =
+{
+    ACPI_ADR_SPACE_SYSTEM_MEMORY,
+    ACPI_ADR_SPACE_SYSTEM_IO,
+    ACPI_ADR_SPACE_PCI_CONFIG,
+    ACPI_ADR_SPACE_EC,
+    ACPI_ADR_SPACE_SMBUS,
+    ACPI_ADR_SPACE_CMOS,
+    ACPI_ADR_SPACE_PCI_BAR_TARGET,
+    ACPI_ADR_SPACE_IPMI,
+    ACPI_ADR_SPACE_GPIO,
+    ACPI_ADR_SPACE_GSBUS,
+    ACPI_ADR_SPACE_PLATFORM_COMM,
+    ACPI_ADR_SPACE_PLATFORM_RT,
+    ACPI_ADR_SPACE_DATA_TABLE,
+    ACPI_ADR_SPACE_FIXED_HARDWARE
+};
+
+/* Global handler information */
+
+typedef struct acpi_handler_info
+{
+    void                    *Handler;
+    char                    *Name;
+
+} ACPI_HANDLER_INFO;
+
+static ACPI_HANDLER_INFO    AcpiGbl_HandlerList[] =
+{
+    {&AcpiGbl_GlobalNotify[0].Handler,  "System Notifications"},
+    {&AcpiGbl_GlobalNotify[1].Handler,  "Device Notifications"},
+    {&AcpiGbl_TableHandler,             "ACPI Table Events"},
+    {&AcpiGbl_ExceptionHandler,         "Control Method Exceptions"},
+    {&AcpiGbl_InterfaceHandler,         "OSI Invocations"}
+};
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbGetPointer
+ *
+ * PARAMETERS:  Target          - Pointer to string to be converted
+ *
+ * RETURN:      Converted pointer
+ *
+ * DESCRIPTION: Convert an ascii pointer value to a real value
+ *
+ ******************************************************************************/
+
+static void *
+AcpiDbGetPointer (
+    void                    *Target)
+{
+    void                    *ObjPtr;
+    ACPI_SIZE               Address;
+
+
+    Address = strtoul (Target, NULL, 16);
+    ObjPtr = ACPI_TO_POINTER (Address);
+    return (ObjPtr);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDumpParserDescriptor
+ *
+ * PARAMETERS:  Op              - A parser Op descriptor
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display a formatted parser object
+ *
+ ******************************************************************************/
+
+static void
+AcpiDbDumpParserDescriptor (
+    ACPI_PARSE_OBJECT       *Op)
+{
+    const ACPI_OPCODE_INFO  *Info;
+
+
+    Info = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
+
+    AcpiOsPrintf ("Parser Op Descriptor:\n");
+    AcpiOsPrintf ("%20.20s : %4.4X\n", "Opcode", Op->Common.AmlOpcode);
+
+    ACPI_DEBUG_ONLY_MEMBERS (AcpiOsPrintf ("%20.20s : %s\n", "Opcode Name",
+        Info->Name));
+
+    AcpiOsPrintf ("%20.20s : %p\n", "Value/ArgList", Op->Common.Value.Arg);
+    AcpiOsPrintf ("%20.20s : %p\n", "Parent", Op->Common.Parent);
+    AcpiOsPrintf ("%20.20s : %p\n", "NextOp", Op->Common.Next);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDecodeAndDisplayObject
+ *
+ * PARAMETERS:  Target          - String with object to be displayed. Names
+ *                                and hex pointers are supported.
+ *              OutputType      - Byte, Word, Dword, or Qword (B|W|D|Q)
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display a formatted ACPI object
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDecodeAndDisplayObject (
+    char                    *Target,
+    char                    *OutputType)
+{
+    void                    *ObjPtr;
+    ACPI_NAMESPACE_NODE     *Node;
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    UINT32                  Display = DB_BYTE_DISPLAY;
+    char                    Buffer[80];
+    ACPI_BUFFER             RetBuf;
+    ACPI_STATUS             Status;
+    UINT32                  Size;
+
+
+    if (!Target)
+    {
+        return;
+    }
+
+    /* Decode the output type */
+
+    if (OutputType)
+    {
+        AcpiUtStrupr (OutputType);
+        if (OutputType[0] == 'W')
+        {
+            Display = DB_WORD_DISPLAY;
+        }
+        else if (OutputType[0] == 'D')
+        {
+            Display = DB_DWORD_DISPLAY;
+        }
+        else if (OutputType[0] == 'Q')
+        {
+            Display = DB_QWORD_DISPLAY;
+        }
+    }
+
+    RetBuf.Length = sizeof (Buffer);
+    RetBuf.Pointer = Buffer;
+
+    /* Differentiate between a number and a name */
+
+    if ((Target[0] >= 0x30) && (Target[0] <= 0x39))
+    {
+        ObjPtr = AcpiDbGetPointer (Target);
+        if (!AcpiOsReadable (ObjPtr, 16))
+        {
+            AcpiOsPrintf (
+                "Address %p is invalid in this address space\n",
+                ObjPtr);
+            return;
+        }
+
+        /* Decode the object type */
+
+        switch (ACPI_GET_DESCRIPTOR_TYPE (ObjPtr))
+        {
+        case ACPI_DESC_TYPE_NAMED:
+
+            /* This is a namespace Node */
+
+            if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_NAMESPACE_NODE)))
+            {
+                AcpiOsPrintf (
+                    "Cannot read entire Named object at address %p\n",
+                    ObjPtr);
+                return;
+            }
+
+            Node = ObjPtr;
+            goto DumpNode;
+
+        case ACPI_DESC_TYPE_OPERAND:
+
+            /* This is a ACPI OPERAND OBJECT */
+
+            if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_OPERAND_OBJECT)))
+            {
+                AcpiOsPrintf (
+                    "Cannot read entire ACPI object at address %p\n",
+                    ObjPtr);
+                return;
+            }
+
+            AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_OPERAND_OBJECT),
+                Display, ACPI_UINT32_MAX);
+            AcpiExDumpObjectDescriptor (ObjPtr, 1);
+            break;
+
+        case ACPI_DESC_TYPE_PARSER:
+
+            /* This is a Parser Op object */
+
+            if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_PARSE_OBJECT)))
+            {
+                AcpiOsPrintf (
+                    "Cannot read entire Parser object at address %p\n",
+                    ObjPtr);
+                return;
+            }
+
+            AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_PARSE_OBJECT),
+                Display, ACPI_UINT32_MAX);
+            AcpiDbDumpParserDescriptor ((ACPI_PARSE_OBJECT *) ObjPtr);
+            break;
+
+        default:
+
+            /* Is not a recognizable object */
+
+            AcpiOsPrintf (
+                "Not a known ACPI internal object, descriptor type %2.2X\n",
+                ACPI_GET_DESCRIPTOR_TYPE (ObjPtr));
+
+            Size = 16;
+            if (AcpiOsReadable (ObjPtr, 64))
+            {
+                Size = 64;
+            }
+
+            /* Just dump some memory */
+
+            AcpiUtDebugDumpBuffer (ObjPtr, Size, Display, ACPI_UINT32_MAX);
+            break;
+        }
+
+        return;
+    }
+
+    /* The parameter is a name string that must be resolved to a Named obj */
+
+    Node = AcpiDbLocalNsLookup (Target);
+    if (!Node)
+    {
+        return;
+    }
+
+
+DumpNode:
+    /* Now dump the NS node */
+
+    Status = AcpiGetName (Node, ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("Could not convert name to pathname\n");
+    }
+
+    else
+    {
+        AcpiOsPrintf ("Object %p: Namespace Node - Pathname: %s\n",
+            Node, (char *) RetBuf.Pointer);
+    }
+
+    if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE)))
+    {
+        AcpiOsPrintf ("Invalid Named object at address %p\n", Node);
+        return;
+    }
+
+    AcpiUtDebugDumpBuffer ((void *) Node, sizeof (ACPI_NAMESPACE_NODE),
+        Display, ACPI_UINT32_MAX);
+    AcpiExDumpNamespaceNode (Node, 1);
+
+    ObjDesc = AcpiNsGetAttachedObject (Node);
+    if (ObjDesc)
+    {
+        AcpiOsPrintf ("\nAttached Object %p:", ObjDesc);
+        if (!AcpiOsReadable (ObjDesc, sizeof (ACPI_OPERAND_OBJECT)))
+        {
+            AcpiOsPrintf ("Invalid internal ACPI Object at address %p\n",
+                ObjDesc);
+            return;
+        }
+
+        if (ACPI_GET_DESCRIPTOR_TYPE (
+            ((ACPI_NAMESPACE_NODE *) ObjDesc)) == ACPI_DESC_TYPE_NAMED)
+        {
+            AcpiOsPrintf (" Namespace Node - ");
+            Status = AcpiGetName ((ACPI_NAMESPACE_NODE *) ObjDesc,
+                ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf);
+            if (ACPI_FAILURE (Status))
+            {
+                AcpiOsPrintf ("Could not convert name to pathname\n");
+            }
+            else
+            {
+                AcpiOsPrintf ("Pathname: %s",
+                    (char *) RetBuf.Pointer);
+            }
+
+            AcpiOsPrintf ("\n");
+            AcpiUtDebugDumpBuffer ((void *) ObjDesc,
+                sizeof (ACPI_NAMESPACE_NODE), Display, ACPI_UINT32_MAX);
+        }
+        else
+        {
+            AcpiOsPrintf ("\n");
+            AcpiUtDebugDumpBuffer ((void *) ObjDesc,
+                sizeof (ACPI_OPERAND_OBJECT), Display, ACPI_UINT32_MAX);
+        }
+
+        AcpiExDumpObjectDescriptor (ObjDesc, 1);
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayMethodInfo
+ *
+ * PARAMETERS:  StartOp         - Root of the control method parse tree
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display information about the current method
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayMethodInfo (
+    ACPI_PARSE_OBJECT       *StartOp)
+{
+    ACPI_WALK_STATE         *WalkState;
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_NAMESPACE_NODE     *Node;
+    ACPI_PARSE_OBJECT       *RootOp;
+    ACPI_PARSE_OBJECT       *Op;
+    const ACPI_OPCODE_INFO  *OpInfo;
+    UINT32                  NumOps = 0;
+    UINT32                  NumOperands = 0;
+    UINT32                  NumOperators = 0;
+    UINT32                  NumRemainingOps = 0;
+    UINT32                  NumRemainingOperands = 0;
+    UINT32                  NumRemainingOperators = 0;
+    BOOLEAN                 CountRemaining = FALSE;
+
+
+    WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
+    if (!WalkState)
+    {
+        AcpiOsPrintf ("There is no method currently executing\n");
+        return;
+    }
+
+    ObjDesc = WalkState->MethodDesc;
+    Node = WalkState->MethodNode;
+
+    AcpiOsPrintf ("Currently executing control method is [%4.4s]\n",
+        AcpiUtGetNodeName (Node));
+    AcpiOsPrintf ("%X Arguments, SyncLevel = %X\n",
+        (UINT32) ObjDesc->Method.ParamCount,
+        (UINT32) ObjDesc->Method.SyncLevel);
+
+    RootOp = StartOp;
+    while (RootOp->Common.Parent)
+    {
+        RootOp = RootOp->Common.Parent;
+    }
+
+    Op = RootOp;
+
+    while (Op)
+    {
+        if (Op == StartOp)
+        {
+            CountRemaining = TRUE;
+        }
+
+        NumOps++;
+        if (CountRemaining)
+        {
+            NumRemainingOps++;
+        }
+
+        /* Decode the opcode */
+
+        OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
+        switch (OpInfo->Class)
+        {
+        case AML_CLASS_ARGUMENT:
+
+            if (CountRemaining)
+            {
+                NumRemainingOperands++;
+            }
+
+            NumOperands++;
+            break;
+
+        case AML_CLASS_UNKNOWN:
+
+            /* Bad opcode or ASCII character */
+
+            continue;
+
+        default:
+
+            if (CountRemaining)
+            {
+                NumRemainingOperators++;
+            }
+
+            NumOperators++;
+            break;
+        }
+
+        Op = AcpiPsGetDepthNext (StartOp, Op);
+    }
+
+    AcpiOsPrintf (
+        "Method contains:       %X AML Opcodes - %X Operators, %X Operands\n",
+        NumOps, NumOperators, NumOperands);
+
+    AcpiOsPrintf (
+        "Remaining to execute:  %X AML Opcodes - %X Operators, %X Operands\n",
+        NumRemainingOps, NumRemainingOperators, NumRemainingOperands);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayLocals
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display all locals for the currently running control method
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayLocals (
+    void)
+{
+    ACPI_WALK_STATE         *WalkState;
+
+
+    WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
+    if (!WalkState)
+    {
+        AcpiOsPrintf ("There is no method currently executing\n");
+        return;
+    }
+
+    AcpiDbDecodeLocals (WalkState);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayArguments
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display all arguments for the currently running control method
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayArguments (
+    void)
+{
+    ACPI_WALK_STATE         *WalkState;
+
+
+    WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
+    if (!WalkState)
+    {
+        AcpiOsPrintf ("There is no method currently executing\n");
+        return;
+    }
+
+    AcpiDbDecodeArguments (WalkState);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayResults
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display current contents of a method result stack
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayResults (
+    void)
+{
+    UINT32                  i;
+    ACPI_WALK_STATE         *WalkState;
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    UINT32                  ResultCount = 0;
+    ACPI_NAMESPACE_NODE     *Node;
+    ACPI_GENERIC_STATE      *Frame;
+    UINT32                  Index; /* Index onto current frame */
+
+
+    WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
+    if (!WalkState)
+    {
+        AcpiOsPrintf ("There is no method currently executing\n");
+        return;
+    }
+
+    Node  = WalkState->MethodNode;
+
+    if (WalkState->Results)
+    {
+        ResultCount = WalkState->ResultCount;
+    }
+
+    AcpiOsPrintf ("Method [%4.4s] has %X stacked result objects\n",
+        AcpiUtGetNodeName (Node), ResultCount);
+
+    /* From the top element of result stack */
+
+    Frame = WalkState->Results;
+    Index = (ResultCount - 1) % ACPI_RESULTS_FRAME_OBJ_NUM;
+
+    for (i = 0; i < ResultCount; i++)
+    {
+        ObjDesc = Frame->Results.ObjDesc[Index];
+        AcpiOsPrintf ("Result%u: ", i);
+        AcpiDbDisplayInternalObject (ObjDesc, WalkState);
+
+        if (Index == 0)
+        {
+            Frame = Frame->Results.Next;
+            Index = ACPI_RESULTS_FRAME_OBJ_NUM;
+        }
+
+        Index--;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayCallingTree
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display current calling tree of nested control methods
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayCallingTree (
+    void)
+{
+    ACPI_WALK_STATE         *WalkState;
+    ACPI_NAMESPACE_NODE     *Node;
+
+
+    WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
+    if (!WalkState)
+    {
+        AcpiOsPrintf ("There is no method currently executing\n");
+        return;
+    }
+
+    AcpiOsPrintf ("Current Control Method Call Tree\n");
+
+    while (WalkState)
+    {
+        Node = WalkState->MethodNode;
+        AcpiOsPrintf ("    [%4.4s]\n", AcpiUtGetNodeName (Node));
+
+        WalkState = WalkState->Next;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayObjectType
+ *
+ * PARAMETERS:  ObjectArg       - User entered NS node handle
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display type of an arbitrary NS node
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayObjectType (
+    char                    *ObjectArg)
+{
+    ACPI_SIZE               Arg;
+    ACPI_HANDLE             Handle;
+    ACPI_DEVICE_INFO        *Info;
+    ACPI_STATUS             Status;
+    UINT32                  i;
+
+
+    Arg = strtoul (ObjectArg, NULL, 16);
+    Handle = ACPI_TO_POINTER (Arg);
+
+    Status = AcpiGetObjectInfo (Handle, &Info);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("Could not get object info, %s\n",
+            AcpiFormatException (Status));
+        return;
+    }
+
+    AcpiOsPrintf ("ADR: %8.8X%8.8X, Flags: %X\n",
+        ACPI_FORMAT_UINT64 (Info->Address), Info->Flags);
+
+    AcpiOsPrintf ("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n",
+        Info->HighestDstates[0], Info->HighestDstates[1],
+        Info->HighestDstates[2], Info->HighestDstates[3]);
+
+    AcpiOsPrintf ("S0W-%2.2X S1W-%2.2X S2W-%2.2X S3W-%2.2X S4W-%2.2X\n",
+        Info->LowestDstates[0], Info->LowestDstates[1],
+        Info->LowestDstates[2], Info->LowestDstates[3],
+        Info->LowestDstates[4]);
+
+    if (Info->Valid & ACPI_VALID_HID)
+    {
+        AcpiOsPrintf ("HID: %s\n", Info->HardwareId.String);
+    }
+
+    if (Info->Valid & ACPI_VALID_UID)
+    {
+        AcpiOsPrintf ("UID: %s\n", Info->UniqueId.String);
+    }
+
+    if (Info->Valid & ACPI_VALID_CID)
+    {
+        for (i = 0; i < Info->CompatibleIdList.Count; i++)
+        {
+            AcpiOsPrintf ("CID %u: %s\n", i,
+                Info->CompatibleIdList.Ids[i].String);
+        }
+    }
+
+    ACPI_FREE (Info);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayResultObject
+ *
+ * PARAMETERS:  ObjDesc         - Object to be displayed
+ *              WalkState       - Current walk state
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display the result of an AML opcode
+ *
+ * Note: Currently only displays the result object if we are single stepping.
+ * However, this output may be useful in other contexts and could be enabled
+ * to do so if needed.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayResultObject (
+    ACPI_OPERAND_OBJECT     *ObjDesc,
+    ACPI_WALK_STATE         *WalkState)
+{
+
+#ifndef ACPI_APPLICATION
+    if (AcpiGbl_DbThreadId != AcpiOsGetThreadId())
+    {
+        return;
+    }
+#endif
+
+    /* Only display if single stepping */
+
+    if (!AcpiGbl_CmSingleStep)
+    {
+        return;
+    }
+
+    AcpiOsPrintf ("ResultObj: ");
+    AcpiDbDisplayInternalObject (ObjDesc, WalkState);
+    AcpiOsPrintf ("\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayArgumentObject
+ *
+ * PARAMETERS:  ObjDesc         - Object to be displayed
+ *              WalkState       - Current walk state
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display the result of an AML opcode
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayArgumentObject (
+    ACPI_OPERAND_OBJECT     *ObjDesc,
+    ACPI_WALK_STATE         *WalkState)
+{
+
+#ifndef ACPI_APPLICATION
+    if (AcpiGbl_DbThreadId != AcpiOsGetThreadId())
+    {
+        return;
+    }
+#endif
+
+    if (!AcpiGbl_CmSingleStep)
+    {
+        return;
+    }
+
+    AcpiOsPrintf ("ArgObj:    ");
+    AcpiDbDisplayInternalObject (ObjDesc, WalkState);
+}
+
+
+#if (!ACPI_REDUCED_HARDWARE)
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayGpes
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display the current GPE structures
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayGpes (
+    void)
+{
+    ACPI_GPE_BLOCK_INFO     *GpeBlock;
+    ACPI_GPE_XRUPT_INFO     *GpeXruptInfo;
+    ACPI_GPE_EVENT_INFO     *GpeEventInfo;
+    ACPI_GPE_REGISTER_INFO  *GpeRegisterInfo;
+    char                    *GpeType;
+    ACPI_GPE_NOTIFY_INFO    *Notify;
+    UINT32                  GpeIndex;
+    UINT32                  Block = 0;
+    UINT32                  i;
+    UINT32                  j;
+    UINT32                  Count;
+    char                    Buffer[80];
+    ACPI_BUFFER             RetBuf;
+    ACPI_STATUS             Status;
+
+
+    RetBuf.Length = sizeof (Buffer);
+    RetBuf.Pointer = Buffer;
+
+    Block = 0;
+
+    /* Walk the GPE lists */
+
+    GpeXruptInfo = AcpiGbl_GpeXruptListHead;
+    while (GpeXruptInfo)
+    {
+        GpeBlock = GpeXruptInfo->GpeBlockListHead;
+        while (GpeBlock)
+        {
+            Status = AcpiGetName (GpeBlock->Node,
+                ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf);
+            if (ACPI_FAILURE (Status))
+            {
+                AcpiOsPrintf ("Could not convert name to pathname\n");
+            }
+
+            if (GpeBlock->Node == AcpiGbl_FadtGpeDevice)
+            {
+                GpeType = "FADT-defined GPE block";
+            }
+            else
+            {
+                GpeType = "GPE Block Device";
+            }
+
+            AcpiOsPrintf (
+                "\nBlock %u - Info %p  DeviceNode %p [%s] - %s\n",
+                Block, GpeBlock, GpeBlock->Node, Buffer, GpeType);
+
+            AcpiOsPrintf (
+                "    Registers:    %u (%u GPEs)\n",
+                GpeBlock->RegisterCount, GpeBlock->GpeCount);
+
+            AcpiOsPrintf (
+                "    GPE range:    0x%X to 0x%X on interrupt %u\n",
+                GpeBlock->BlockBaseNumber,
+                GpeBlock->BlockBaseNumber + (GpeBlock->GpeCount - 1),
+                GpeXruptInfo->InterruptNumber);
+
+            AcpiOsPrintf (
+                "    RegisterInfo: %p  Status %8.8X%8.8X Enable %8.8X%8.8X\n",
+                GpeBlock->RegisterInfo,
+                ACPI_FORMAT_UINT64 (
+                    GpeBlock->RegisterInfo->StatusAddress.Address),
+                ACPI_FORMAT_UINT64 (
+                    GpeBlock->RegisterInfo->EnableAddress.Address));
+
+            AcpiOsPrintf ("    EventInfo:    %p\n", GpeBlock->EventInfo);
+
+            /* Examine each GPE Register within the block */
+
+            for (i = 0; i < GpeBlock->RegisterCount; i++)
+            {
+                GpeRegisterInfo = &GpeBlock->RegisterInfo[i];
+
+                AcpiOsPrintf (
+                    "    Reg %u: (GPE %.2X-%.2X)  "
+                    "RunEnable %2.2X WakeEnable %2.2X"
+                    " Status %8.8X%8.8X Enable %8.8X%8.8X\n",
+                    i, GpeRegisterInfo->BaseGpeNumber,
+                    GpeRegisterInfo->BaseGpeNumber +
+                        (ACPI_GPE_REGISTER_WIDTH - 1),
+                    GpeRegisterInfo->EnableForRun,
+                    GpeRegisterInfo->EnableForWake,
+                    ACPI_FORMAT_UINT64 (
+                        GpeRegisterInfo->StatusAddress.Address),
+                    ACPI_FORMAT_UINT64 (
+                        GpeRegisterInfo->EnableAddress.Address));
+
+                /* Now look at the individual GPEs in this byte register */
+
+                for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++)
+                {
+                    GpeIndex = (i * ACPI_GPE_REGISTER_WIDTH) + j;
+                    GpeEventInfo = &GpeBlock->EventInfo[GpeIndex];
+
+                    if (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags) ==
+                        ACPI_GPE_DISPATCH_NONE)
+                    {
+                        /* This GPE is not used (no method or handler), ignore it */
+
+                        continue;
+                    }
+
+                    AcpiOsPrintf (
+                        "        GPE %.2X: %p  RunRefs %2.2X Flags %2.2X (",
+                        GpeBlock->BlockBaseNumber + GpeIndex, GpeEventInfo,
+                        GpeEventInfo->RuntimeCount, GpeEventInfo->Flags);
+
+                    /* Decode the flags byte */
+
+                    if (GpeEventInfo->Flags & ACPI_GPE_LEVEL_TRIGGERED)
+                    {
+                        AcpiOsPrintf ("Level, ");
+                    }
+                    else
+                    {
+                        AcpiOsPrintf ("Edge,  ");
+                    }
+
+                    if (GpeEventInfo->Flags & ACPI_GPE_CAN_WAKE)
+                    {
+                        AcpiOsPrintf ("CanWake, ");
+                    }
+                    else
+                    {
+                        AcpiOsPrintf ("RunOnly, ");
+                    }
+
+                    switch (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags))
+                    {
+                    case ACPI_GPE_DISPATCH_NONE:
+
+                        AcpiOsPrintf ("NotUsed");
+                        break;
+
+                    case ACPI_GPE_DISPATCH_METHOD:
+
+                        AcpiOsPrintf ("Method");
+                        break;
+
+                    case ACPI_GPE_DISPATCH_HANDLER:
+
+                        AcpiOsPrintf ("Handler");
+                        break;
+
+                    case ACPI_GPE_DISPATCH_NOTIFY:
+
+                        Count = 0;
+                        Notify = GpeEventInfo->Dispatch.NotifyList;
+                        while (Notify)
+                        {
+                            Count++;
+                            Notify = Notify->Next;
+                        }
+
+                        AcpiOsPrintf ("Implicit Notify on %u devices",
+                            Count);
+                        break;
+
+                    case ACPI_GPE_DISPATCH_RAW_HANDLER:
+
+                        AcpiOsPrintf ("RawHandler");
+                        break;
+
+                    default:
+
+                        AcpiOsPrintf ("UNKNOWN: %X",
+                            ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags));
+                        break;
+                    }
+
+                    AcpiOsPrintf (")\n");
+                }
+            }
+
+            Block++;
+            GpeBlock = GpeBlock->Next;
+        }
+
+        GpeXruptInfo = GpeXruptInfo->Next;
+    }
+}
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayHandlers
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display the currently installed global handlers
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayHandlers (
+    void)
+{
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_OPERAND_OBJECT     *HandlerObj;
+    ACPI_ADR_SPACE_TYPE     SpaceId;
+    UINT32                  i;
+
+
+    /* Operation region handlers */
+
+    AcpiOsPrintf ("\nOperation Region Handlers at the namespace root:\n");
+
+    ObjDesc = AcpiNsGetAttachedObject (AcpiGbl_RootNode);
+    if (ObjDesc)
+    {
+        for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_SpaceIdList); i++)
+        {
+            SpaceId = AcpiGbl_SpaceIdList[i];
+
+            AcpiOsPrintf (ACPI_PREDEFINED_PREFIX,
+                AcpiUtGetRegionName ((UINT8) SpaceId), SpaceId);
+
+            HandlerObj = AcpiEvFindRegionHandler (
+                SpaceId, ObjDesc->CommonNotify.Handler);
+            if (HandlerObj)
+            {
+                AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING,
+                    (HandlerObj->AddressSpace.HandlerFlags &
+                        ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ?
+                        "Default" : "User",
+                    HandlerObj->AddressSpace.Handler);
+
+                goto FoundHandler;
+            }
+
+            /* There is no handler for this SpaceId */
+
+            AcpiOsPrintf ("None\n");
+
+        FoundHandler:;
+        }
+
+        /* Find all handlers for user-defined SpaceIDs */
+
+        HandlerObj = ObjDesc->CommonNotify.Handler;
+        while (HandlerObj)
+        {
+            if (HandlerObj->AddressSpace.SpaceId >= ACPI_USER_REGION_BEGIN)
+            {
+                AcpiOsPrintf (ACPI_PREDEFINED_PREFIX,
+                    "User-defined ID", HandlerObj->AddressSpace.SpaceId);
+                AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING,
+                    (HandlerObj->AddressSpace.HandlerFlags &
+                        ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ?
+                        "Default" : "User",
+                    HandlerObj->AddressSpace.Handler);
+            }
+
+            HandlerObj = HandlerObj->AddressSpace.Next;
+        }
+    }
+
+#if (!ACPI_REDUCED_HARDWARE)
+
+    /* Fixed event handlers */
+
+    AcpiOsPrintf ("\nFixed Event Handlers:\n");
+
+    for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++)
+    {
+        AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, AcpiUtGetEventName (i), i);
+        if (AcpiGbl_FixedEventHandlers[i].Handler)
+        {
+            AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User",
+                AcpiGbl_FixedEventHandlers[i].Handler);
+        }
+        else
+        {
+            AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None");
+        }
+    }
+
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+    /* Miscellaneous global handlers */
+
+    AcpiOsPrintf ("\nMiscellaneous Global Handlers:\n");
+
+    for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_HandlerList); i++)
+    {
+        AcpiOsPrintf (ACPI_HANDLER_NAME_STRING,
+            AcpiGbl_HandlerList[i].Name);
+
+        if (AcpiGbl_HandlerList[i].Handler)
+        {
+            AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User",
+                AcpiGbl_HandlerList[i].Handler);
+        }
+        else
+        {
+            AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None");
+        }
+    }
+
+
+    /* Other handlers that are installed throughout the namespace */
+
+    AcpiOsPrintf ("\nOperation Region Handlers for specific devices:\n");
+
+    (void) AcpiWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
+        ACPI_UINT32_MAX, AcpiDbDisplayNonRootHandlers,
+        NULL, NULL, NULL);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayNonRootHandlers
+ *
+ * PARAMETERS:  ACPI_WALK_CALLBACK
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Display information about all handlers installed for a
+ *              device object.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbDisplayNonRootHandlers (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue)
+{
+    ACPI_NAMESPACE_NODE     *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle);
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_OPERAND_OBJECT     *HandlerObj;
+    char                    *Pathname;
+
+
+    ObjDesc = AcpiNsGetAttachedObject (Node);
+    if (!ObjDesc)
+    {
+        return (AE_OK);
+    }
+
+    Pathname = AcpiNsGetNormalizedPathname (Node, TRUE);
+    if (!Pathname)
+    {
+        return (AE_OK);
+    }
+
+    /* Display all handlers associated with this device */
+
+    HandlerObj = ObjDesc->CommonNotify.Handler;
+    while (HandlerObj)
+    {
+        AcpiOsPrintf (ACPI_PREDEFINED_PREFIX,
+            AcpiUtGetRegionName ((UINT8) HandlerObj->AddressSpace.SpaceId),
+            HandlerObj->AddressSpace.SpaceId);
+
+        AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING2,
+            (HandlerObj->AddressSpace.HandlerFlags &
+                ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? "Default" : "User",
+            HandlerObj->AddressSpace.Handler);
+
+        AcpiOsPrintf (" Device Name: %s (%p)\n", Pathname, Node);
+
+        HandlerObj = HandlerObj->AddressSpace.Next;
+    }
+
+    ACPI_FREE (Pathname);
+    return (AE_OK);
+}
diff --git a/acpiSDK/source/components/debugger/dbexec.c b/acpiSDK/source/components/debugger/dbexec.c
new file mode 100644
index 00000000..73759c88
--- /dev/null
+++ b/acpiSDK/source/components/debugger/dbexec.c
@@ -0,0 +1,1113 @@
+/*******************************************************************************
+ *
+ * Module Name: dbexec - debugger control method execution
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * 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.
+ *
+ * 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 MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * 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 DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acdebug.h"
+#include "acnamesp.h"
+
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbexec")
+
+
+static ACPI_DB_METHOD_INFO          AcpiGbl_DbMethodInfo;
+
+/* Local prototypes */
+
+static ACPI_STATUS
+AcpiDbExecuteMethod (
+    ACPI_DB_METHOD_INFO     *Info,
+    ACPI_BUFFER             *ReturnObj);
+
+static ACPI_STATUS
+AcpiDbExecuteSetup (
+    ACPI_DB_METHOD_INFO     *Info);
+
+static UINT32
+AcpiDbGetOutstandingAllocations (
+    void);
+
+static void ACPI_SYSTEM_XFACE
+AcpiDbMethodThread (
+    void                    *Context);
+
+static ACPI_STATUS
+AcpiDbExecutionWalk (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue);
+
+static void ACPI_SYSTEM_XFACE
+AcpiDbSingleExecutionThread (
+    void                    *Context);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDeleteObjects
+ *
+ * PARAMETERS:  Count               - Count of objects in the list
+ *              Objects             - Array of ACPI_OBJECTs to be deleted
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Delete a list of ACPI_OBJECTS. Handles packages and nested
+ *              packages via recursion.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDeleteObjects (
+    UINT32                  Count,
+    ACPI_OBJECT             *Objects)
+{
+    UINT32                  i;
+
+
+    for (i = 0; i < Count; i++)
+    {
+        switch (Objects[i].Type)
+        {
+        case ACPI_TYPE_BUFFER:
+
+            ACPI_FREE (Objects[i].Buffer.Pointer);
+            break;
+
+        case ACPI_TYPE_PACKAGE:
+
+            /* Recursive call to delete package elements */
+
+            AcpiDbDeleteObjects (Objects[i].Package.Count,
+                Objects[i].Package.Elements);
+
+            /* Free the elements array */
+
+            ACPI_FREE (Objects[i].Package.Elements);
+            break;
+
+        default:
+
+            break;
+        }
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbExecuteMethod
+ *
+ * PARAMETERS:  Info            - Valid info segment
+ *              ReturnObj       - Where to put return object
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Execute a control method. Used to evaluate objects via the
+ *              "EXECUTE" or "EVALUATE" commands.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbExecuteMethod (
+    ACPI_DB_METHOD_INFO     *Info,
+    ACPI_BUFFER             *ReturnObj)
+{
+    ACPI_STATUS             Status;
+    ACPI_OBJECT_LIST        ParamObjects;
+    ACPI_OBJECT             Params[ACPI_DEBUGGER_MAX_ARGS + 1];
+    UINT32                  i;
+
+
+    ACPI_FUNCTION_TRACE (DbExecuteMethod);
+
+
+    if (AcpiGbl_DbOutputToFile && !AcpiDbgLevel)
+    {
+        AcpiOsPrintf ("Warning: debug output is not enabled!\n");
+    }
+
+    ParamObjects.Count = 0;
+    ParamObjects.Pointer = NULL;
+
+    /* Pass through any command-line arguments */
+
+    if (Info->Args && Info->Args[0])
+    {
+        /* Get arguments passed on the command line */
+
+        for (i = 0; (Info->Args[i] && *(Info->Args[i])); i++)
+        {
+            /* Convert input string (token) to an actual ACPI_OBJECT */
+
+            Status = AcpiDbConvertToObject (Info->Types[i],
+                Info->Args[i], &Params[i]);
+            if (ACPI_FAILURE (Status))
+            {
+                ACPI_EXCEPTION ((AE_INFO, Status,
+                    "While parsing method arguments"));
+                goto Cleanup;
+            }
+        }
+
+        ParamObjects.Count = i;
+        ParamObjects.Pointer = Params;
+    }
+
+    /* Prepare for a return object of arbitrary size */
+
+    ReturnObj->Pointer = AcpiGbl_DbBuffer;
+    ReturnObj->Length  = ACPI_DEBUG_BUFFER_SIZE;
+
+    /* Do the actual method execution */
+
+    AcpiGbl_MethodExecuting = TRUE;
+    Status = AcpiEvaluateObject (NULL, Info->Pathname,
+        &ParamObjects, ReturnObj);
+
+    AcpiGbl_CmSingleStep = FALSE;
+    AcpiGbl_MethodExecuting = FALSE;
+
+    if (ACPI_FAILURE (Status))
+    {
+        if ((Status == AE_ABORT_METHOD) || AcpiGbl_AbortMethod)
+        {
+            /* Clear the abort and fall back to the debugger prompt */
+
+            ACPI_EXCEPTION ((AE_INFO, Status,
+                "Aborting top-level method"));
+
+            AcpiGbl_AbortMethod = FALSE;
+            Status = AE_OK;
+            goto Cleanup;
+        }
+
+        ACPI_EXCEPTION ((AE_INFO, Status,
+            "while executing %s from AML Debugger", Info->Pathname));
+
+        if (Status == AE_BUFFER_OVERFLOW)
+        {
+            ACPI_ERROR ((AE_INFO,
+                "Possible buffer overflow within AML Debugger "
+                "buffer (size 0x%X needed 0x%X)",
+                ACPI_DEBUG_BUFFER_SIZE, (UINT32) ReturnObj->Length));
+        }
+    }
+
+Cleanup:
+    AcpiDbDeleteObjects (ParamObjects.Count, Params);
+    return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbExecuteSetup
+ *
+ * PARAMETERS:  Info            - Valid method info
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Setup info segment prior to method execution
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbExecuteSetup (
+    ACPI_DB_METHOD_INFO     *Info)
+{
+    ACPI_STATUS             Status;
+
+
+    ACPI_FUNCTION_NAME (DbExecuteSetup);
+
+
+    /* Concatenate the current scope to the supplied name */
+
+    Info->Pathname[0] = 0;
+    if ((Info->Name[0] != '\\') &&
+        (Info->Name[0] != '/'))
+    {
+        if (AcpiUtSafeStrcat (Info->Pathname, sizeof (Info->Pathname),
+            AcpiGbl_DbScopeBuf))
+        {
+            Status = AE_BUFFER_OVERFLOW;
+            goto ErrorExit;
+        }
+    }
+
+    if (AcpiUtSafeStrcat (Info->Pathname, sizeof (Info->Pathname),
+        Info->Name))
+    {
+        Status = AE_BUFFER_OVERFLOW;
+        goto ErrorExit;
+    }
+
+    AcpiDbPrepNamestring (Info->Pathname);
+
+    AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
+    AcpiOsPrintf ("Evaluating %s\n", Info->Pathname);
+
+    if (Info->Flags & EX_SINGLE_STEP)
+    {
+        AcpiGbl_CmSingleStep = TRUE;
+        AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
+    }
+
+    else
+    {
+        /* No single step, allow redirection to a file */
+
+        AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
+    }
+
+    return (AE_OK);
+
+ErrorExit:
+
+    ACPI_EXCEPTION ((AE_INFO, Status, "During setup for method execution"));
+    return (Status);
+}
+
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+UINT32
+AcpiDbGetCacheInfo (
+    ACPI_MEMORY_LIST        *Cache)
+{
+
+    return (Cache->TotalAllocated - Cache->TotalFreed - Cache->CurrentDepth);
+}
+#endif
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbGetOutstandingAllocations
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      Current global allocation count minus cache entries
+ *
+ * DESCRIPTION: Determine the current number of "outstanding" allocations --
+ *              those allocations that have not been freed and also are not
+ *              in one of the various object caches.
+ *
+ ******************************************************************************/
+
+static UINT32
+AcpiDbGetOutstandingAllocations (
+    void)
+{
+    UINT32                  Outstanding = 0;
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+
+    Outstanding += AcpiDbGetCacheInfo (AcpiGbl_StateCache);
+    Outstanding += AcpiDbGetCacheInfo (AcpiGbl_PsNodeCache);
+    Outstanding += AcpiDbGetCacheInfo (AcpiGbl_PsNodeExtCache);
+    Outstanding += AcpiDbGetCacheInfo (AcpiGbl_OperandCache);
+#endif
+
+    return (Outstanding);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbExecutionWalk
+ *
+ * PARAMETERS:  WALK_CALLBACK
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Execute a control method. Name is relative to the current
+ *              scope.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbExecutionWalk (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue)
+{
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_NAMESPACE_NODE     *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
+    ACPI_BUFFER             ReturnObj;
+    ACPI_STATUS             Status;
+
+
+    ObjDesc = AcpiNsGetAttachedObject (Node);
+    if (ObjDesc->Method.ParamCount)
+    {
+        return (AE_OK);
+    }
+
+    ReturnObj.Pointer = NULL;
+    ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
+
+    AcpiNsPrintNodePathname (Node, "Evaluating");
+
+    /* Do the actual method execution */
+
+    AcpiOsPrintf ("\n");
+    AcpiGbl_MethodExecuting = TRUE;
+
+    Status = AcpiEvaluateObject (Node, NULL, NULL, &ReturnObj);
+
+    AcpiGbl_MethodExecuting = FALSE;
+
+    AcpiOsPrintf ("Evaluation of [%4.4s] returned %s\n",
+        AcpiUtGetNodeName (Node),
+        AcpiFormatException (Status));
+
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbExecute
+ *
+ * PARAMETERS:  Name                - Name of method to execute
+ *              Args                - Parameters to the method
+ *              Types               -
+ *              Flags               - single step/no single step
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Execute a control method. Name is relative to the current
+ *              scope. Function used for the "EXECUTE", "EVALUATE", and
+ *              "ALL" commands
+ *
+ ******************************************************************************/
+
+void
+AcpiDbExecute (
+    char                    *Name,
+    char                    **Args,
+    ACPI_OBJECT_TYPE        *Types,
+    UINT32                  Flags)
+{
+    ACPI_STATUS             Status;
+    ACPI_BUFFER             ReturnObj;
+    char                    *NameString;
+
+#ifdef ACPI_DEBUG_OUTPUT
+    UINT32                  PreviousAllocations;
+    UINT32                  Allocations;
+#endif
+
+
+    /*
+     * Allow one execution to be performed by debugger or single step
+     * execution will be dead locked by the interpreter mutexes.
+     */
+    if (AcpiGbl_MethodExecuting)
+    {
+        AcpiOsPrintf ("Only one debugger execution is allowed.\n");
+        return;
+    }
+
+#ifdef ACPI_DEBUG_OUTPUT
+    /* Memory allocation tracking */
+
+    PreviousAllocations = AcpiDbGetOutstandingAllocations ();
+#endif
+
+    if (*Name == '*')
+    {
+        (void) AcpiWalkNamespace (ACPI_TYPE_METHOD, ACPI_ROOT_OBJECT,
+            ACPI_UINT32_MAX, AcpiDbExecutionWalk, NULL, NULL, NULL);
+        return;
+    }
+
+    if ((Flags & EX_ALL) && (strlen (Name) > 4))
+    {
+        AcpiOsPrintf ("Input name (%s) must be a 4-char NameSeg\n", Name);
+        return;
+    }
+
+    NameString = ACPI_ALLOCATE (strlen (Name) + 1);
+    if (!NameString)
+    {
+        return;
+    }
+
+    memset (&AcpiGbl_DbMethodInfo, 0, sizeof (ACPI_DB_METHOD_INFO));
+    strcpy (NameString, Name);
+    AcpiUtStrupr (NameString);
+
+    /* Subcommand to Execute all predefined names in the namespace */
+
+    if (!strncmp (NameString, "PREDEF", 6))
+    {
+        AcpiDbEvaluatePredefinedNames ();
+        ACPI_FREE (NameString);
+        return;
+    }
+
+    /* Command (ALL <nameseg>) to execute all methods of a particular name */
+
+    else if (Flags & EX_ALL)
+    {
+        AcpiGbl_DbMethodInfo.Name = NameString;
+        ReturnObj.Pointer = NULL;
+        ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
+        AcpiDbEvaluateAll (NameString);
+        ACPI_FREE (NameString);
+        return;
+    }
+    else
+    {
+        AcpiGbl_DbMethodInfo.Name = NameString;
+        AcpiGbl_DbMethodInfo.Args = Args;
+        AcpiGbl_DbMethodInfo.Types = Types;
+        AcpiGbl_DbMethodInfo.Flags = Flags;
+
+        ReturnObj.Pointer = NULL;
+        ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
+    }
+
+    Status = AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
+    if (ACPI_FAILURE (Status))
+    {
+        ACPI_FREE (NameString);
+        return;
+    }
+
+    /* Get the NS node, determines existence also */
+
+    Status = AcpiGetHandle (NULL, AcpiGbl_DbMethodInfo.Pathname,
+        &AcpiGbl_DbMethodInfo.Method);
+    if (ACPI_SUCCESS (Status))
+    {
+        Status = AcpiDbExecuteMethod (&AcpiGbl_DbMethodInfo,
+            &ReturnObj);
+    }
+    ACPI_FREE (NameString);
+
+    /*
+     * Allow any handlers in separate threads to complete.
+     * (Such as Notify handlers invoked from AML executed above).
+     */
+    AcpiOsSleep ((UINT64) 10);
+
+#ifdef ACPI_DEBUG_OUTPUT
+
+    /* Memory allocation tracking */
+
+    Allocations = AcpiDbGetOutstandingAllocations () - PreviousAllocations;
+
+    AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
+
+    if (Allocations > 0)
+    {
+        AcpiOsPrintf (
+            "0x%X Outstanding allocations after evaluation of %s\n",
+            Allocations, AcpiGbl_DbMethodInfo.Pathname);
+    }
+#endif
+
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("Evaluation of %s failed with status %s\n",
+            AcpiGbl_DbMethodInfo.Pathname,
+            AcpiFormatException (Status));
+    }
+    else
+    {
+        /* Display a return object, if any */
+
+        if (ReturnObj.Length)
+        {
+            AcpiOsPrintf (
+                "Evaluation of %s returned object %p, "
+                "external buffer length %X\n",
+                AcpiGbl_DbMethodInfo.Pathname, ReturnObj.Pointer,
+                (UINT32) ReturnObj.Length);
+
+            AcpiDbDumpExternalObject (ReturnObj.Pointer, 1);
+            AcpiOsPrintf ("\n");
+
+            /* Dump a _PLD buffer if present */
+
+            if (ACPI_COMPARE_NAMESEG ((ACPI_CAST_PTR (ACPI_NAMESPACE_NODE,
+                AcpiGbl_DbMethodInfo.Method)->Name.Ascii),
+                METHOD_NAME__PLD))
+            {
+                AcpiDbDumpPldBuffer (ReturnObj.Pointer);
+            }
+        }
+        else
+        {
+            AcpiOsPrintf ("No object was returned from evaluation of %s\n",
+                AcpiGbl_DbMethodInfo.Pathname);
+        }
+    }
+
+    AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbMethodThread
+ *
+ * PARAMETERS:  Context             - Execution info segment
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Debugger execute thread. Waits for a command line, then
+ *              simply dispatches it.
+ *
+ ******************************************************************************/
+
+static void ACPI_SYSTEM_XFACE
+AcpiDbMethodThread (
+    void                    *Context)
+{
+    ACPI_STATUS             Status;
+    ACPI_DB_METHOD_INFO     *Info = Context;
+    ACPI_DB_METHOD_INFO     LocalInfo;
+    UINT32                  i;
+    UINT8                   Allow;
+    ACPI_BUFFER             ReturnObj;
+
+
+    /*
+     * AcpiGbl_DbMethodInfo.Arguments will be passed as method arguments.
+     * Prevent AcpiGbl_DbMethodInfo from being modified by multiple threads
+     * concurrently.
+     *
+     * Note: The arguments we are passing are used by the ASL test suite
+     * (aslts). Do not change them without updating the tests.
+     */
+    (void) AcpiOsWaitSemaphore (Info->InfoGate, 1, ACPI_WAIT_FOREVER);
+
+    if (Info->InitArgs)
+    {
+        AcpiDbUint32ToHexString (Info->NumCreated,
+            Info->IndexOfThreadStr);
+        AcpiDbUint32ToHexString ((UINT32) AcpiOsGetThreadId (),
+            Info->IdOfThreadStr);
+    }
+
+    if (Info->Threads && (Info->NumCreated < Info->NumThreads))
+    {
+        Info->Threads[Info->NumCreated++] = AcpiOsGetThreadId();
+    }
+
+    LocalInfo = *Info;
+    LocalInfo.Args = LocalInfo.Arguments;
+    LocalInfo.Arguments[0] = LocalInfo.NumThreadsStr;
+    LocalInfo.Arguments[1] = LocalInfo.IdOfThreadStr;
+    LocalInfo.Arguments[2] = LocalInfo.IndexOfThreadStr;
+    LocalInfo.Arguments[3] = NULL;
+
+    LocalInfo.Types = LocalInfo.ArgTypes;
+
+    (void) AcpiOsSignalSemaphore (Info->InfoGate, 1);
+
+    for (i = 0; i < Info->NumLoops; i++)
+    {
+        Status = AcpiDbExecuteMethod (&LocalInfo, &ReturnObj);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("%s During evaluation of %s at iteration %X\n",
+                AcpiFormatException (Status), Info->Pathname, i);
+            if (Status == AE_ABORT_METHOD)
+            {
+                break;
+            }
+        }
+
+#if 0
+        if ((i % 100) == 0)
+        {
+            AcpiOsPrintf ("%u loops, Thread 0x%x\n",
+                i, AcpiOsGetThreadId ());
+        }
+
+        if (ReturnObj.Length)
+        {
+            AcpiOsPrintf ("Evaluation of %s returned object %p Buflen %X\n",
+                Info->Pathname, ReturnObj.Pointer,
+                (UINT32) ReturnObj.Length);
+            AcpiDbDumpExternalObject (ReturnObj.Pointer, 1);
+        }
+#endif
+    }
+
+    /* Signal our completion */
+
+    Allow = 0;
+    (void) AcpiOsWaitSemaphore (Info->ThreadCompleteGate,
+        1, ACPI_WAIT_FOREVER);
+    Info->NumCompleted++;
+
+    if (Info->NumCompleted == Info->NumThreads)
+    {
+        /* Do signal for main thread once only */
+        Allow = 1;
+    }
+
+    (void) AcpiOsSignalSemaphore (Info->ThreadCompleteGate, 1);
+
+    if (Allow)
+    {
+        Status = AcpiOsSignalSemaphore (Info->MainThreadGate, 1);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf (
+                "Could not signal debugger thread sync semaphore, %s\n",
+                AcpiFormatException (Status));
+        }
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbSingleExecutionThread
+ *
+ * PARAMETERS:  Context                 - Method info struct
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Create one thread and execute a method
+ *
+ ******************************************************************************/
+
+static void ACPI_SYSTEM_XFACE
+AcpiDbSingleExecutionThread (
+    void                    *Context)
+{
+    ACPI_DB_METHOD_INFO     *Info = Context;
+    ACPI_STATUS             Status;
+    ACPI_BUFFER             ReturnObj;
+
+
+    AcpiOsPrintf ("\n");
+
+    Status = AcpiDbExecuteMethod (Info, &ReturnObj);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("%s During evaluation of %s\n",
+            AcpiFormatException (Status), Info->Pathname);
+        return;
+    }
+
+    /* Display a return object, if any */
+
+    if (ReturnObj.Length)
+    {
+        AcpiOsPrintf ("Evaluation of %s returned object %p, "
+            "external buffer length %X\n",
+            AcpiGbl_DbMethodInfo.Pathname, ReturnObj.Pointer,
+            (UINT32) ReturnObj.Length);
+
+        AcpiDbDumpExternalObject (ReturnObj.Pointer, 1);
+    }
+
+    AcpiOsPrintf ("\nBackground thread completed\n%c ",
+        ACPI_DEBUGGER_COMMAND_PROMPT);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbCreateExecutionThread
+ *
+ * PARAMETERS:  MethodNameArg           - Control method to execute
+ *              Arguments               - Array of arguments to the method
+ *              Types                   - Corresponding array of object types
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Create a single thread to evaluate a namespace object. Handles
+ *              arguments passed on command line for control methods.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbCreateExecutionThread (
+    char                    *MethodNameArg,
+    char                    **Arguments,
+    ACPI_OBJECT_TYPE        *Types)
+{
+    ACPI_STATUS             Status;
+    UINT32                  i;
+
+
+    memset (&AcpiGbl_DbMethodInfo, 0, sizeof (ACPI_DB_METHOD_INFO));
+    AcpiGbl_DbMethodInfo.Name = MethodNameArg;
+    AcpiGbl_DbMethodInfo.InitArgs = 1;
+    AcpiGbl_DbMethodInfo.Args = AcpiGbl_DbMethodInfo.Arguments;
+    AcpiGbl_DbMethodInfo.Types = AcpiGbl_DbMethodInfo.ArgTypes;
+
+    /* Setup method arguments, up to 7 (0-6) */
+
+    for (i = 0; (i < ACPI_METHOD_NUM_ARGS) && *Arguments; i++)
+    {
+        AcpiGbl_DbMethodInfo.Arguments[i] = *Arguments;
+        Arguments++;
+
+        AcpiGbl_DbMethodInfo.ArgTypes[i] = *Types;
+        Types++;
+    }
+
+    Status = AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
+    if (ACPI_FAILURE (Status))
+    {
+        return;
+    }
+
+    /* Get the NS node, determines existence also */
+
+    Status = AcpiGetHandle (NULL, AcpiGbl_DbMethodInfo.Pathname,
+        &AcpiGbl_DbMethodInfo.Method);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("%s Could not get handle for %s\n",
+            AcpiFormatException (Status), AcpiGbl_DbMethodInfo.Pathname);
+        return;
+    }
+
+    Status = AcpiOsExecute (OSL_DEBUGGER_EXEC_THREAD,
+        AcpiDbSingleExecutionThread, &AcpiGbl_DbMethodInfo);
+    if (ACPI_FAILURE (Status))
+    {
+        return;
+    }
+
+    AcpiOsPrintf ("\nBackground thread started\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbCreateExecutionThreads
+ *
+ * PARAMETERS:  NumThreadsArg           - Number of threads to create
+ *              NumLoopsArg             - Loop count for the thread(s)
+ *              MethodNameArg           - Control method to execute
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Create threads to execute method(s)
+ *
+ ******************************************************************************/
+
+void
+AcpiDbCreateExecutionThreads (
+    char                    *NumThreadsArg,
+    char                    *NumLoopsArg,
+    char                    *MethodNameArg)
+{
+    ACPI_STATUS             Status;
+    UINT32                  NumThreads;
+    UINT32                  NumLoops;
+    UINT32                  i;
+    UINT32                  Size;
+    ACPI_MUTEX              MainThreadGate;
+    ACPI_MUTEX              ThreadCompleteGate;
+    ACPI_MUTEX              InfoGate;
+
+
+    /* Get the arguments */
+
+    NumThreads = strtoul (NumThreadsArg, NULL, 0);
+    NumLoops = strtoul (NumLoopsArg, NULL, 0);
+
+    if (!NumThreads || !NumLoops)
+    {
+        AcpiOsPrintf ("Bad argument: Threads %X, Loops %X\n",
+            NumThreads, NumLoops);
+        return;
+    }
+
+    /*
+     * Create the semaphore for synchronization of
+     * the created threads with the main thread.
+     */
+    Status = AcpiOsCreateSemaphore (1, 0, &MainThreadGate);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("Could not create semaphore for "
+            "synchronization with the main thread, %s\n",
+            AcpiFormatException (Status));
+        return;
+    }
+
+    /*
+     * Create the semaphore for synchronization
+     * between the created threads.
+     */
+    Status = AcpiOsCreateSemaphore (1, 1, &ThreadCompleteGate);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("Could not create semaphore for "
+            "synchronization between the created threads, %s\n",
+            AcpiFormatException (Status));
+
+        (void) AcpiOsDeleteSemaphore (MainThreadGate);
+        return;
+    }
+
+    Status = AcpiOsCreateSemaphore (1, 1, &InfoGate);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("Could not create semaphore for "
+            "synchronization of AcpiGbl_DbMethodInfo, %s\n",
+            AcpiFormatException (Status));
+
+        (void) AcpiOsDeleteSemaphore (ThreadCompleteGate);
+        (void) AcpiOsDeleteSemaphore (MainThreadGate);
+        return;
+    }
+
+    memset (&AcpiGbl_DbMethodInfo, 0, sizeof (ACPI_DB_METHOD_INFO));
+
+    /* Array to store IDs of threads */
+
+    AcpiGbl_DbMethodInfo.NumThreads = NumThreads;
+    Size = sizeof (ACPI_THREAD_ID) * AcpiGbl_DbMethodInfo.NumThreads;
+
+    AcpiGbl_DbMethodInfo.Threads = AcpiOsAllocate (Size);
+    if (AcpiGbl_DbMethodInfo.Threads == NULL)
+    {
+        AcpiOsPrintf ("No memory for thread IDs array\n");
+        (void) AcpiOsDeleteSemaphore (MainThreadGate);
+        (void) AcpiOsDeleteSemaphore (ThreadCompleteGate);
+        (void) AcpiOsDeleteSemaphore (InfoGate);
+        return;
+    }
+    memset (AcpiGbl_DbMethodInfo.Threads, 0, Size);
+
+    /* Setup the context to be passed to each thread */
+
+    AcpiGbl_DbMethodInfo.Name = MethodNameArg;
+    AcpiGbl_DbMethodInfo.Flags = 0;
+    AcpiGbl_DbMethodInfo.NumLoops = NumLoops;
+    AcpiGbl_DbMethodInfo.MainThreadGate = MainThreadGate;
+    AcpiGbl_DbMethodInfo.ThreadCompleteGate = ThreadCompleteGate;
+    AcpiGbl_DbMethodInfo.InfoGate = InfoGate;
+
+    /* Init arguments to be passed to method */
+
+    AcpiGbl_DbMethodInfo.InitArgs = 1;
+    AcpiGbl_DbMethodInfo.Args = AcpiGbl_DbMethodInfo.Arguments;
+    AcpiGbl_DbMethodInfo.Arguments[0] = AcpiGbl_DbMethodInfo.NumThreadsStr;
+    AcpiGbl_DbMethodInfo.Arguments[1] = AcpiGbl_DbMethodInfo.IdOfThreadStr;
+    AcpiGbl_DbMethodInfo.Arguments[2] = AcpiGbl_DbMethodInfo.IndexOfThreadStr;
+    AcpiGbl_DbMethodInfo.Arguments[3] = NULL;
+
+    AcpiGbl_DbMethodInfo.Types = AcpiGbl_DbMethodInfo.ArgTypes;
+    AcpiGbl_DbMethodInfo.ArgTypes[0] = ACPI_TYPE_INTEGER;
+    AcpiGbl_DbMethodInfo.ArgTypes[1] = ACPI_TYPE_INTEGER;
+    AcpiGbl_DbMethodInfo.ArgTypes[2] = ACPI_TYPE_INTEGER;
+
+    AcpiDbUint32ToHexString (NumThreads, AcpiGbl_DbMethodInfo.NumThreadsStr);
+
+    Status = AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
+    if (ACPI_FAILURE (Status))
+    {
+        goto CleanupAndExit;
+    }
+
+    /* Get the NS node, determines existence also */
+
+    Status = AcpiGetHandle (NULL, AcpiGbl_DbMethodInfo.Pathname,
+        &AcpiGbl_DbMethodInfo.Method);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("%s Could not get handle for %s\n",
+            AcpiFormatException (Status), AcpiGbl_DbMethodInfo.Pathname);
+        goto CleanupAndExit;
+    }
+
+    /* Create the threads */
+
+    AcpiOsPrintf ("Creating %X threads to execute %X times each\n",
+        NumThreads, NumLoops);
+
+    for (i = 0; i < (NumThreads); i++)
+    {
+        Status = AcpiOsExecute (OSL_DEBUGGER_EXEC_THREAD, AcpiDbMethodThread,
+            &AcpiGbl_DbMethodInfo);
+        if (ACPI_FAILURE (Status))
+        {
+            break;
+        }
+    }
+
+    /* Wait for all threads to complete */
+
+    (void) AcpiOsWaitSemaphore (MainThreadGate, 1, ACPI_WAIT_FOREVER);
+
+    AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
+    AcpiOsPrintf ("All threads (%X) have completed\n", NumThreads);
+    AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
+
+CleanupAndExit:
+
+    /* Cleanup and exit */
+
+    (void) AcpiOsDeleteSemaphore (MainThreadGate);
+    (void) AcpiOsDeleteSemaphore (ThreadCompleteGate);
+    (void) AcpiOsDeleteSemaphore (InfoGate);
+
+    AcpiOsFree (AcpiGbl_DbMethodInfo.Threads);
+    AcpiGbl_DbMethodInfo.Threads = NULL;
+}
diff --git a/acpiSDK/source/components/debugger/dbfileio.c b/acpiSDK/source/components/debugger/dbfileio.c
new file mode 100644
index 00000000..8fc11da8
--- /dev/null
+++ b/acpiSDK/source/components/debugger/dbfileio.c
@@ -0,0 +1,281 @@
+/*******************************************************************************
+ *
+ * Module Name: dbfileio - Debugger file I/O commands. These can't usually
+ *              be used when running the debugger in Ring 0 (Kernel mode)
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * 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.
+ *
+ * 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 MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * 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 DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acdebug.h"
+#include "actables.h"
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbfileio")
+
+
+#ifdef ACPI_APPLICATION
+#include "acapps.h"
+
+
+#ifdef ACPI_DEBUGGER
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbCloseDebugFile
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: If open, close the current debug output file
+ *
+ ******************************************************************************/
+
+void
+AcpiDbCloseDebugFile (
+    void)
+{
+
+    if (AcpiGbl_DebugFile)
+    {
+       fclose (AcpiGbl_DebugFile);
+       AcpiGbl_DebugFile = NULL;
+       AcpiGbl_DbOutputToFile = FALSE;
+       AcpiOsPrintf ("Debug output file %s closed\n",
+            AcpiGbl_DbDebugFilename);
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbOpenDebugFile
+ *
+ * PARAMETERS:  Name                - Filename to open
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Open a file where debug output will be directed.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbOpenDebugFile (
+    char                    *Name)
+{
+
+    AcpiDbCloseDebugFile ();
+    AcpiGbl_DebugFile = fopen (Name, "w+");
+    if (!AcpiGbl_DebugFile)
+    {
+        AcpiOsPrintf ("Could not open debug file %s\n", Name);
+        return;
+    }
+
+    AcpiOsPrintf ("Debug output file %s opened\n", Name);
+    AcpiUtSafeStrncpy (AcpiGbl_DbDebugFilename, Name,
+        sizeof (AcpiGbl_DbDebugFilename));
+    AcpiGbl_DbOutputToFile = TRUE;
+}
+#endif
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbLoadTables
+ *
+ * PARAMETERS:  ListHead        - List of ACPI tables to load
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Load ACPI tables from a previously constructed table list.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDbLoadTables (
+    ACPI_NEW_TABLE_DESC     *ListHead)
+{
+    ACPI_STATUS             Status;
+    ACPI_NEW_TABLE_DESC     *TableListHead;
+    ACPI_TABLE_HEADER       *Table;
+
+
+    /* Load all ACPI tables in the list */
+
+    TableListHead = ListHead;
+    while (TableListHead)
+    {
+        Table = TableListHead->Table;
+
+        Status = AcpiLoadTable (Table, NULL);
+        if (ACPI_FAILURE (Status))
+        {
+            if (Status == AE_ALREADY_EXISTS)
+            {
+                AcpiOsPrintf ("Table %4.4s is already installed\n",
+                    Table->Signature);
+            }
+            else
+            {
+                AcpiOsPrintf ("Could not install table, %s\n",
+                    AcpiFormatException (Status));
+            }
+
+            return (Status);
+        }
+
+        AcpiOsPrintf ("Acpi table [%4.4s] successfully installed and loaded\n",
+            Table->Signature);
+
+        TableListHead = TableListHead->Next;
+    }
+
+    return (AE_OK);
+}
+#endif
diff --git a/acpiSDK/source/components/debugger/dbhistry.c b/acpiSDK/source/components/debugger/dbhistry.c
new file mode 100644
index 00000000..ecdfaeba
--- /dev/null
+++ b/acpiSDK/source/components/debugger/dbhistry.c
@@ -0,0 +1,378 @@
+/******************************************************************************
+ *
+ * Module Name: dbhistry - debugger HISTORY command
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * 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.
+ *
+ * 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 MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * 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 DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acdebug.h"
+
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbhistry")
+
+
+#define HI_NO_HISTORY       0
+#define HI_RECORD_HISTORY   1
+#define HISTORY_SIZE        40
+
+
+typedef struct HistoryInfo
+{
+    char                    *Command;
+    UINT32                  CmdNum;
+
+} HISTORY_INFO;
+
+
+static HISTORY_INFO         AcpiGbl_HistoryBuffer[HISTORY_SIZE];
+static UINT16               AcpiGbl_LoHistory = 0;
+static UINT16               AcpiGbl_NumHistory = 0;
+static UINT16               AcpiGbl_NextHistoryIndex = 0;
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbAddToHistory
+ *
+ * PARAMETERS:  CommandLine     - Command to add
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Add a command line to the history buffer.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbAddToHistory (
+    char                    *CommandLine)
+{
+    UINT16                  CmdLen;
+    UINT16                  BufferLen;
+
+    /* Put command into the next available slot */
+
+    CmdLen = (UINT16) strlen (CommandLine);
+    if (!CmdLen)
+    {
+        return;
+    }
+
+    if (AcpiGbl_HistoryBuffer[AcpiGbl_NextHistoryIndex].Command != NULL)
+    {
+        BufferLen = (UINT16) strlen (
+            AcpiGbl_HistoryBuffer[AcpiGbl_NextHistoryIndex].Command);
+
+        if (CmdLen > BufferLen)
+        {
+            AcpiOsFree (AcpiGbl_HistoryBuffer[AcpiGbl_NextHistoryIndex].
+                Command);
+            AcpiGbl_HistoryBuffer[AcpiGbl_NextHistoryIndex].Command =
+                AcpiOsAllocate (CmdLen + 1);
+        }
+    }
+    else
+    {
+        AcpiGbl_HistoryBuffer[AcpiGbl_NextHistoryIndex].Command =
+            AcpiOsAllocate (CmdLen + 1);
+    }
+
+    strcpy (AcpiGbl_HistoryBuffer[AcpiGbl_NextHistoryIndex].Command,
+        CommandLine);
+
+    AcpiGbl_HistoryBuffer[AcpiGbl_NextHistoryIndex].CmdNum =
+        AcpiGbl_NextCmdNum;
+
+    /* Adjust indexes */
+
+    if ((AcpiGbl_NumHistory == HISTORY_SIZE) &&
+        (AcpiGbl_NextHistoryIndex == AcpiGbl_LoHistory))
+    {
+        AcpiGbl_LoHistory++;
+        if (AcpiGbl_LoHistory >= HISTORY_SIZE)
+        {
+            AcpiGbl_LoHistory = 0;
+        }
+    }
+
+    AcpiGbl_NextHistoryIndex++;
+    if (AcpiGbl_NextHistoryIndex >= HISTORY_SIZE)
+    {
+        AcpiGbl_NextHistoryIndex = 0;
+    }
+
+    AcpiGbl_NextCmdNum++;
+    if (AcpiGbl_NumHistory < HISTORY_SIZE)
+    {
+        AcpiGbl_NumHistory++;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayHistory
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display the contents of the history buffer
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayHistory (
+    void)
+{
+    UINT32                  i;
+    UINT16                  HistoryIndex;
+
+
+    HistoryIndex = AcpiGbl_LoHistory;
+
+    /* Dump entire history buffer */
+
+    for (i = 0; i < AcpiGbl_NumHistory; i++)
+    {
+        if (AcpiGbl_HistoryBuffer[HistoryIndex].Command)
+        {
+            AcpiOsPrintf ("%3u  %s\n",
+                AcpiGbl_HistoryBuffer[HistoryIndex].CmdNum,
+                AcpiGbl_HistoryBuffer[HistoryIndex].Command);
+        }
+
+        HistoryIndex++;
+        if (HistoryIndex >= HISTORY_SIZE)
+        {
+            HistoryIndex = 0;
+        }
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbGetFromHistory
+ *
+ * PARAMETERS:  CommandNumArg           - String containing the number of the
+ *                                        command to be retrieved
+ *
+ * RETURN:      Pointer to the retrieved command. Null on error.
+ *
+ * DESCRIPTION: Get a command from the history buffer
+ *
+ ******************************************************************************/
+
+char *
+AcpiDbGetFromHistory (
+    char                    *CommandNumArg)
+{
+    UINT32                  CmdNum;
+
+
+    if (CommandNumArg == NULL)
+    {
+        CmdNum = AcpiGbl_NextCmdNum - 1;
+    }
+
+    else
+    {
+        CmdNum = strtoul (CommandNumArg, NULL, 0);
+    }
+
+    return (AcpiDbGetHistoryByIndex (CmdNum));
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbGetHistoryByIndex
+ *
+ * PARAMETERS:  CmdNum              - Index of the desired history entry.
+ *                                    Values are 0...(AcpiGbl_NextCmdNum - 1)
+ *
+ * RETURN:      Pointer to the retrieved command. Null on error.
+ *
+ * DESCRIPTION: Get a command from the history buffer
+ *
+ ******************************************************************************/
+
+char *
+AcpiDbGetHistoryByIndex (
+    UINT32                  CmdNum)
+{
+    UINT32                  i;
+    UINT16                  HistoryIndex;
+
+
+    /* Search history buffer */
+
+    HistoryIndex = AcpiGbl_LoHistory;
+    for (i = 0; i < AcpiGbl_NumHistory; i++)
+    {
+        if (AcpiGbl_HistoryBuffer[HistoryIndex].CmdNum == CmdNum)
+        {
+            /* Found the command, return it */
+
+            return (AcpiGbl_HistoryBuffer[HistoryIndex].Command);
+        }
+
+        /* History buffer is circular */
+
+        HistoryIndex++;
+        if (HistoryIndex >= HISTORY_SIZE)
+        {
+            HistoryIndex = 0;
+        }
+    }
+
+    AcpiOsPrintf ("Invalid history number: %u\n", HistoryIndex);
+    return (NULL);
+}
diff --git a/acpiSDK/source/components/debugger/dbinput.c b/acpiSDK/source/components/debugger/dbinput.c
new file mode 100644
index 00000000..d98c2487
--- /dev/null
+++ b/acpiSDK/source/components/debugger/dbinput.c
@@ -0,0 +1,1479 @@
+/*******************************************************************************
+ *
+ * Module Name: dbinput - user front-end to the AML debugger
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * 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.
+ *
+ * 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 MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * 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 DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acdebug.h"
+
+#ifdef ACPI_APPLICATION
+#include "acapps.h"
+#endif
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbinput")
+
+
+/* Local prototypes */
+
+static UINT32
+AcpiDbGetLine (
+    char                    *InputBuffer);
+
+static UINT32
+AcpiDbMatchCommand (
+    char                    *UserCommand);
+
+static void
+AcpiDbDisplayCommandInfo (
+    const char              *Command,
+    BOOLEAN                 DisplayAll);
+
+static void
+AcpiDbDisplayHelp (
+    char                    *Command);
+
+static BOOLEAN
+AcpiDbMatchCommandHelp (
+    const char                  *Command,
+    const ACPI_DB_COMMAND_HELP  *Help);
+
+
+/*
+ * Top-level debugger commands.
+ *
+ * This list of commands must match the string table below it
+ */
+enum AcpiExDebuggerCommands
+{
+    CMD_NOT_FOUND = 0,
+    CMD_NULL,
+    CMD_ALL,
+    CMD_ALLOCATIONS,
+    CMD_ARGS,
+    CMD_ARGUMENTS,
+    CMD_BREAKPOINT,
+    CMD_BUSINFO,
+    CMD_CALL,
+    CMD_DEBUG,
+    CMD_DISASSEMBLE,
+    CMD_DISASM,
+    CMD_DUMP,
+    CMD_EVALUATE,
+    CMD_EXECUTE,
+    CMD_EXIT,
+    CMD_FIELDS,
+    CMD_FIND,
+    CMD_GO,
+    CMD_HANDLERS,
+    CMD_HELP,
+    CMD_HELP2,
+    CMD_HISTORY,
+    CMD_HISTORY_EXE,
+    CMD_HISTORY_LAST,
+    CMD_INFORMATION,
+    CMD_INTEGRITY,
+    CMD_INTO,
+    CMD_LEVEL,
+    CMD_LIST,
+    CMD_LOCALS,
+    CMD_LOCKS,
+    CMD_METHODS,
+    CMD_NAMESPACE,
+    CMD_NOTIFY,
+    CMD_OBJECTS,
+    CMD_OSI,
+    CMD_OWNER,
+    CMD_PATHS,
+    CMD_PREDEFINED,
+    CMD_PREFIX,
+    CMD_QUIT,
+    CMD_REFERENCES,
+    CMD_RESOURCES,
+    CMD_RESULTS,
+    CMD_SET,
+    CMD_STATS,
+    CMD_STOP,
+    CMD_TABLES,
+    CMD_TEMPLATE,
+    CMD_TRACE,
+    CMD_TREE,
+    CMD_TYPE,
+#ifdef ACPI_APPLICATION
+    CMD_ENABLEACPI,
+    CMD_EVENT,
+    CMD_GPE,
+    CMD_GPES,
+    CMD_SCI,
+    CMD_SLEEP,
+
+    CMD_CLOSE,
+    CMD_LOAD,
+    CMD_OPEN,
+    CMD_UNLOAD,
+
+    CMD_TERMINATE,
+    CMD_BACKGROUND,
+    CMD_THREADS,
+
+    CMD_TEST,
+	CMD_INTERRUPT,
+#endif
+};
+
+#define CMD_FIRST_VALID     2
+
+
+/* Second parameter is the required argument count */
+
+static const ACPI_DB_COMMAND_INFO   AcpiGbl_DbCommands[] =
+{
+    {"<NOT FOUND>",  0},
+    {"<NULL>",       0},
+    {"ALL",          1},
+    {"ALLOCATIONS",  0},
+    {"ARGS",         0},
+    {"ARGUMENTS",    0},
+    {"BREAKPOINT",   1},
+    {"BUSINFO",      0},
+    {"CALL",         0},
+    {"DEBUG",        1},
+    {"DISASSEMBLE",  1},
+    {"DISASM",       1},
+    {"DUMP",         1},
+    {"EVALUATE",     1},
+    {"EXECUTE",      1},
+    {"EXIT",         0},
+    {"FIELDS",       1},
+    {"FIND",         1},
+    {"GO",           0},
+    {"HANDLERS",     0},
+    {"HELP",         0},
+    {"?",            0},
+    {"HISTORY",      0},
+    {"!",            1},
+    {"!!",           0},
+    {"INFORMATION",  0},
+    {"INTEGRITY",    0},
+    {"INTO",         0},
+    {"LEVEL",        0},
+    {"LIST",         0},
+    {"LOCALS",       0},
+    {"LOCKS",        0},
+    {"METHODS",      0},
+    {"NAMESPACE",    0},
+    {"NOTIFY",       2},
+    {"OBJECTS",      0},
+    {"OSI",          0},
+    {"OWNER",        1},
+    {"PATHS",        0},
+    {"PREDEFINED",   0},
+    {"PREFIX",       0},
+    {"QUIT",         0},
+    {"REFERENCES",   1},
+    {"RESOURCES",    0},
+    {"RESULTS",      0},
+    {"SET",          3},
+    {"STATS",        1},
+    {"STOP",         0},
+    {"TABLES",       0},
+    {"TEMPLATE",     1},
+    {"TRACE",        1},
+    {"TREE",         0},
+    {"TYPE",         1},
+#ifdef ACPI_APPLICATION
+    {"ENABLEACPI",   0},
+    {"EVENT",        1},
+    {"GPE",          1},
+    {"GPES",         0},
+    {"SCI",          0},
+    {"SLEEP",        0},
+
+    {"CLOSE",        0},
+    {"LOAD",         1},
+    {"OPEN",         1},
+    {"UNLOAD",       1},
+
+    {"TERMINATE",    0},
+    {"BACKGROUND",   1},
+    {"THREADS",      3},
+
+    {"TEST",         1},
+    {"INTERRUPT",    1},
+#endif
+    {NULL,           0}
+};
+
+/*
+ * Help for all debugger commands. First argument is the number of lines
+ * of help to output for the command.
+ *
+ * Note: Some commands are not supported by the kernel-level version of
+ * the debugger.
+ */
+static const ACPI_DB_COMMAND_HELP   AcpiGbl_DbCommandHelp[] =
+{
+    {0, "\nNamespace Access:",                  "\n"},
+    {1, "  Businfo",                            "Display system bus info\n"},
+    {1, "  Disassemble <Method>",               "Disassemble a control method\n"},
+    {1, "  Find <AcpiName> (? is wildcard)",    "Find ACPI name(s) with wildcards\n"},
+    {1, "  Integrity",                          "Validate namespace integrity\n"},
+    {1, "  Methods",                            "Display list of loaded control methods\n"},
+    {1, "  Fields <AddressSpaceId>",            "Display list of loaded field units by space ID\n"},
+    {1, "  Namespace [Object] [Depth]",         "Display loaded namespace tree/subtree\n"},
+    {1, "  Notify <Object> <Value>",            "Send a notification on Object\n"},
+    {1, "  Objects [ObjectType]",               "Display summary of all objects or just given type\n"},
+    {1, "  Owner <OwnerId> [Depth]",            "Display loaded namespace by object owner\n"},
+    {1, "  Paths",                              "Display full pathnames of namespace objects\n"},
+    {1, "  Predefined",                         "Check all predefined names\n"},
+    {1, "  Prefix [<Namepath>]",                "Set or Get current execution prefix\n"},
+    {1, "  References <Addr>",                  "Find all references to object at addr\n"},
+    {1, "  Resources [DeviceName]",             "Display Device resources (no arg = all devices)\n"},
+    {1, "  Set N <NamedObject> <Value>",        "Set value for named integer\n"},
+    {1, "  Template <Object>",                  "Format/dump a Buffer/ResourceTemplate\n"},
+    {1, "  Type <Object>",                      "Display object type\n"},
+
+    {0, "\nControl Method Execution:",          "\n"},
+    {1, "  All <NameSeg>",                      "Evaluate all objects named NameSeg\n"},
+    {1, "  Evaluate <Namepath> [Arguments]",    "Evaluate object or control method\n"},
+    {1, "  Execute <Namepath> [Arguments]",     "Synonym for Evaluate\n"},
+#ifdef ACPI_APPLICATION
+    {1, "  Background <Namepath> [Arguments]",  "Evaluate object/method in a separate thread\n"},
+    {1, "  Thread <Threads><Loops><NamePath>",  "Spawn threads to execute method(s)\n"},
+#endif
+    {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, "     (Hex Byte List)",                 "Buffer\n"},
+    {1, "         (01 42 7A BF)",               "Buffer example (4 bytes)\n"},
+    {1, "     [Package Element List]",          "Package\n"},
+    {1, "         [0x01 0x1234 \"string\"]",    "Package example (3 elements)\n"},
+
+    {0, "\nMiscellaneous:",                     "\n"},
+    {1, "  Allocations",                        "Display list of current memory allocations\n"},
+    {2, "  Dump <Address>|<Namepath>",          "\n"},
+    {0, "       [Byte|Word|Dword|Qword]",       "Display ACPI objects or memory\n"},
+    {1, "  Handlers",                           "Info about global handlers\n"},
+    {1, "  Help [Command]",                     "This help screen or individual command\n"},
+    {1, "  History",                            "Display command history buffer\n"},
+    {1, "  Level <DebugLevel>] [console]",      "Get/Set debug level for file or console\n"},
+    {1, "  Locks",                              "Current status of internal mutexes\n"},
+    {1, "  Osi [Install|Remove <name>]",        "Display or modify global _OSI list\n"},
+    {1, "  Quit or Exit",                       "Exit this command\n"},
+    {8, "  Stats <SubCommand>",                 "Display namespace and memory statistics\n"},
+    {1, "     Allocations",                     "Display list of current memory allocations\n"},
+    {1, "     Memory",                          "Dump internal memory lists\n"},
+    {1, "     Misc",                            "Namespace search and mutex stats\n"},
+    {1, "     Objects",                         "Summary of namespace objects\n"},
+    {1, "     Sizes",                           "Sizes for each of the internal objects\n"},
+    {1, "     Stack",                           "Display CPU stack usage\n"},
+    {1, "     Tables",                          "Info about current ACPI table(s)\n"},
+    {1, "  Tables",                             "Display info about loaded ACPI tables\n"},
+#ifdef ACPI_APPLICATION
+    {1, "  Terminate",                          "Delete namespace and all internal objects\n"},
+#endif
+    {1, "  ! <CommandNumber>",                  "Execute command from history buffer\n"},
+    {1, "  !!",                                 "Execute last command again\n"},
+
+    {0, "\nMethod and Namespace Debugging:",    "\n"},
+    {5, "  Trace <State> [<Namepath>] [Once]",  "Trace control method execution\n"},
+    {1, "     Enable",                          "Enable all messages\n"},
+    {1, "     Disable",                         "Disable tracing\n"},
+    {1, "     Method",                          "Enable method execution messages\n"},
+    {1, "     Opcode",                          "Enable opcode execution messages\n"},
+    {3, "  Test <TestName>",                    "Invoke a debug test\n"},
+    {1, "     Objects",                         "Read/write/compare all namespace data objects\n"},
+    {1, "     Predefined",                      "Validate all ACPI predefined names (_STA, etc.)\n"},
+    {1, "  Execute predefined",                 "Execute all predefined (public) methods\n"},
+
+    {0, "\nControl Method Single-Step Execution:","\n"},
+    {1, "  Arguments (or Args)",                "Display method arguments\n"},
+    {1, "  Breakpoint <AmlOffset>",             "Set an AML execution breakpoint\n"},
+    {1, "  Call",                               "Run to next control method invocation\n"},
+    {1, "  Go",                                 "Allow method to run to completion\n"},
+    {1, "  Information",                        "Display info about the current method\n"},
+    {1, "  Into",                               "Step into (not over) a method call\n"},
+    {1, "  List [# of Aml Opcodes]",            "Display method ASL statements\n"},
+    {1, "  Locals",                             "Display method local variables\n"},
+    {1, "  Results",                            "Display method result stack\n"},
+    {1, "  Set <A|L> <#> <Value>",              "Set method data (Arguments/Locals)\n"},
+    {1, "  Stop",                               "Terminate control method\n"},
+    {1, "  Tree",                               "Display control method calling tree\n"},
+    {1, "  <Enter>",                            "Single step next AML opcode (over calls)\n"},
+
+#ifdef ACPI_APPLICATION
+    {0, "\nFile Operations:",                   "\n"},
+    {1, "  Close",                              "Close debug output file\n"},
+    {1, "  Load <Input Filename>",              "Load ACPI table from a file\n"},
+    {1, "  Open <Output Filename>",             "Open a file for debug output\n"},
+    {1, "  Unload <Namepath>",                  "Unload an ACPI table via namespace object\n"},
+
+    {0, "\nHardware Simulation:",               "\n"},
+    {1, "  EnableAcpi",                         "Enable ACPI (hardware) mode\n"},
+    {1, "  Event <F|G> <Value>",                "Generate AcpiEvent (Fixed/GPE)\n"},
+    {1, "  Gpe <GpeNum> [GpeBlockDevice]",      "Simulate a GPE\n"},
+    {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}
+};
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbMatchCommandHelp
+ *
+ * PARAMETERS:  Command             - Command string to match
+ *              Help                - Help table entry to attempt match
+ *
+ * RETURN:      TRUE if command matched, FALSE otherwise
+ *
+ * DESCRIPTION: Attempt to match a command in the help table in order to
+ *              print help information for a single command.
+ *
+ ******************************************************************************/
+
+static BOOLEAN
+AcpiDbMatchCommandHelp (
+    const char                  *Command,
+    const ACPI_DB_COMMAND_HELP  *Help)
+{
+    char                    *Invocation = Help->Invocation;
+    UINT32                  LineCount;
+
+
+    /* Valid commands in the help table begin with a couple of spaces */
+
+    if (*Invocation != ' ')
+    {
+        return (FALSE);
+    }
+
+    while (*Invocation == ' ')
+    {
+        Invocation++;
+    }
+
+    /* Match command name (full command or substring) */
+
+    while ((*Command) && (*Invocation) && (*Invocation != ' '))
+    {
+        if (tolower ((int) *Command) != tolower ((int) *Invocation))
+        {
+            return (FALSE);
+        }
+
+        Invocation++;
+        Command++;
+    }
+
+    /* Print the appropriate number of help lines */
+
+    LineCount = Help->LineCount;
+    while (LineCount)
+    {
+        AcpiOsPrintf ("%-38s : %s", Help->Invocation, Help->Description);
+        Help++;
+        LineCount--;
+    }
+
+    return (TRUE);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayCommandInfo
+ *
+ * PARAMETERS:  Command             - Command string to match
+ *              DisplayAll          - Display all matching commands, or just
+ *                                    the first one (substring match)
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display help information for a Debugger command.
+ *
+ ******************************************************************************/
+
+static void
+AcpiDbDisplayCommandInfo (
+    const char              *Command,
+    BOOLEAN                 DisplayAll)
+{
+    const ACPI_DB_COMMAND_HELP  *Next;
+    BOOLEAN                     Matched;
+
+
+    Next = AcpiGbl_DbCommandHelp;
+    while (Next->Invocation)
+    {
+        Matched = AcpiDbMatchCommandHelp (Command, Next);
+        if (!DisplayAll && Matched)
+        {
+            return;
+        }
+
+        Next++;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayHelp
+ *
+ * PARAMETERS:  Command             - Optional command string to display help.
+ *                                    if not specified, all debugger command
+ *                                    help strings are displayed
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display help for a single debugger command, or all of them.
+ *
+ ******************************************************************************/
+
+static void
+AcpiDbDisplayHelp (
+    char                    *Command)
+{
+    const ACPI_DB_COMMAND_HELP  *Next = AcpiGbl_DbCommandHelp;
+
+
+    if (!Command)
+    {
+        /* No argument to help, display help for all commands */
+
+        AcpiOsPrintf ("\nSummary of AML Debugger Commands\n\n");
+
+        while (Next->Invocation)
+        {
+            AcpiOsPrintf ("%-38s%s", Next->Invocation, Next->Description);
+            Next++;
+        }
+        AcpiOsPrintf ("\n");
+
+    }
+    else
+    {
+        /* Display help for all commands that match the substring */
+
+        AcpiDbDisplayCommandInfo (Command, TRUE);
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbGetNextToken
+ *
+ * PARAMETERS:  String          - Command buffer
+ *              Next            - Return value, end of next token
+ *
+ * RETURN:      Pointer to the start of the next token.
+ *
+ * DESCRIPTION: Command line parsing. Get the next token on the command line
+ *
+ ******************************************************************************/
+
+char *
+AcpiDbGetNextToken (
+    char                    *String,
+    char                    **Next,
+    ACPI_OBJECT_TYPE        *ReturnType)
+{
+    char                    *Start;
+    UINT32                  Depth;
+    ACPI_OBJECT_TYPE        Type = ACPI_TYPE_INTEGER;
+
+
+    /* At end of buffer? */
+
+    if (!String || !(*String))
+    {
+        return (NULL);
+    }
+
+    /* Remove any spaces at the beginning, ignore blank lines */
+
+    while (*String && isspace ((int) *String))
+    {
+        String++;
+    }
+
+    if (!(*String))
+    {
+        return (NULL);
+    }
+
+    switch (*String)
+    {
+    case '"':
+
+        /* This is a quoted string, scan until closing quote */
+
+        String++;
+        Start = String;
+        Type = ACPI_TYPE_STRING;
+
+        /* Find end of string */
+
+        while (*String && (*String != '"'))
+        {
+            String++;
+        }
+        break;
+
+    case '(':
+
+        /* This is the start of a buffer, scan until closing paren */
+
+        String++;
+        Start = String;
+        Type = ACPI_TYPE_BUFFER;
+
+        /* Find end of buffer */
+
+        while (*String && (*String != ')'))
+        {
+            String++;
+        }
+        break;
+
+    case '{':
+
+        /* This is the start of a field unit, scan until closing brace */
+
+        String++;
+        Start = String;
+        Type = ACPI_TYPE_FIELD_UNIT;
+
+        /* Find end of buffer */
+
+        while (*String && (*String != '}'))
+        {
+            String++;
+        }
+        break;
+
+    case '[':
+
+        /* This is the start of a package, scan until closing bracket */
+
+        String++;
+        Depth = 1;
+        Start = String;
+        Type = ACPI_TYPE_PACKAGE;
+
+        /* Find end of package (closing bracket) */
+
+        while (*String)
+        {
+            /* Handle String package elements */
+
+            if (*String == '"')
+            {
+                /* Find end of string */
+
+                String++;
+                while (*String && (*String != '"'))
+                {
+                    String++;
+                }
+                if (!(*String))
+                {
+                    break;
+                }
+            }
+            else if (*String == '[')
+            {
+                Depth++;         /* A nested package declaration */
+            }
+            else if (*String == ']')
+            {
+                Depth--;
+                if (Depth == 0) /* Found final package closing bracket */
+                {
+                    break;
+                }
+            }
+
+            String++;
+        }
+        break;
+
+    default:
+
+        Start = String;
+
+        /* Find end of token */
+
+        while (*String && !isspace ((int) *String))
+        {
+            String++;
+        }
+        break;
+    }
+
+    if (!(*String))
+    {
+        *Next = NULL;
+    }
+    else
+    {
+        *String = 0;
+        *Next = String + 1;
+    }
+
+    *ReturnType = Type;
+    return (Start);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbGetLine
+ *
+ * PARAMETERS:  InputBuffer         - Command line buffer
+ *
+ * RETURN:      Count of arguments to the command
+ *
+ * DESCRIPTION: Get the next command line from the user. Gets entire line
+ *              up to the next newline
+ *
+ ******************************************************************************/
+
+static UINT32
+AcpiDbGetLine (
+    char                    *InputBuffer)
+{
+    UINT32                  i;
+    UINT32                  Count;
+    char                    *Next;
+    char                    *This;
+
+
+    if (AcpiUtSafeStrcpy (AcpiGbl_DbParsedBuf, sizeof (AcpiGbl_DbParsedBuf),
+        InputBuffer))
+    {
+        AcpiOsPrintf (
+            "Buffer overflow while parsing input line (max %u characters)\n",
+            (UINT32) sizeof (AcpiGbl_DbParsedBuf));
+        return (0);
+    }
+
+    This = AcpiGbl_DbParsedBuf;
+    for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++)
+    {
+        AcpiGbl_DbArgs[i] = AcpiDbGetNextToken (This, &Next,
+            &AcpiGbl_DbArgTypes[i]);
+        if (!AcpiGbl_DbArgs[i])
+        {
+            break;
+        }
+
+        This = Next;
+    }
+
+    /* Uppercase the actual command */
+
+    AcpiUtStrupr (AcpiGbl_DbArgs[0]);
+
+    Count = i;
+    if (Count)
+    {
+        Count--;  /* Number of args only */
+    }
+
+    return (Count);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbMatchCommand
+ *
+ * PARAMETERS:  UserCommand             - User command line
+ *
+ * RETURN:      Index into command array, -1 if not found
+ *
+ * DESCRIPTION: Search command array for a command match
+ *
+ ******************************************************************************/
+
+static UINT32
+AcpiDbMatchCommand (
+    char                    *UserCommand)
+{
+    UINT32                  i;
+
+
+    if (!UserCommand || UserCommand[0] == 0)
+    {
+        return (CMD_NULL);
+    }
+
+    for (i = CMD_FIRST_VALID; AcpiGbl_DbCommands[i].Name; i++)
+    {
+        if (strstr (
+            ACPI_CAST_PTR (char, AcpiGbl_DbCommands[i].Name), UserCommand) ==
+            AcpiGbl_DbCommands[i].Name)
+        {
+            return (i);
+        }
+    }
+
+    /* Command not recognized */
+
+    return (CMD_NOT_FOUND);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbCommandDispatch
+ *
+ * PARAMETERS:  InputBuffer         - Command line buffer
+ *              WalkState           - Current walk
+ *              Op                  - Current (executing) parse op
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Command dispatcher.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDbCommandDispatch (
+    char                    *InputBuffer,
+    ACPI_WALK_STATE         *WalkState,
+    ACPI_PARSE_OBJECT       *Op)
+{
+    UINT32                  Temp;
+    UINT64                  Temp64;
+    UINT32                  CommandIndex;
+    UINT32                  ParamCount;
+    char                    *CommandLine;
+    ACPI_STATUS             Status = AE_CTRL_TRUE;
+
+
+    /* If AcpiTerminate has been called, terminate this thread */
+
+    if (AcpiGbl_DbTerminateLoop)
+    {
+        return (AE_CTRL_TERMINATE);
+    }
+
+    /* Find command and add to the history buffer */
+
+    ParamCount = AcpiDbGetLine (InputBuffer);
+    CommandIndex = AcpiDbMatchCommand (AcpiGbl_DbArgs[0]);
+
+    /*
+     * We don't want to add the !! command to the history buffer. It
+     * would cause an infinite loop because it would always be the
+     * previous command.
+     */
+    if (CommandIndex != CMD_HISTORY_LAST)
+    {
+        AcpiDbAddToHistory (InputBuffer);
+    }
+
+    /* Verify that we have the minimum number of params */
+
+    if (ParamCount < AcpiGbl_DbCommands[CommandIndex].MinArgs)
+    {
+        AcpiOsPrintf ("%u parameters entered, [%s] requires %u parameters\n",
+            ParamCount, AcpiGbl_DbCommands[CommandIndex].Name,
+            AcpiGbl_DbCommands[CommandIndex].MinArgs);
+
+        AcpiDbDisplayCommandInfo (
+            AcpiGbl_DbCommands[CommandIndex].Name, FALSE);
+        return (AE_CTRL_TRUE);
+    }
+
+    /* Decode and dispatch the command */
+
+    switch (CommandIndex)
+    {
+    case CMD_NULL:
+
+        if (Op)
+        {
+            return (AE_OK);
+        }
+        break;
+
+    case CMD_ALL:
+
+        AcpiOsPrintf ("Executing all objects with NameSeg: %s\n", AcpiGbl_DbArgs[1]);
+        AcpiDbExecute (AcpiGbl_DbArgs[1],
+            &AcpiGbl_DbArgs[2], &AcpiGbl_DbArgTypes[2], EX_NO_SINGLE_STEP | EX_ALL);
+        break;
+
+    case CMD_ALLOCATIONS:
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+        AcpiUtDumpAllocations ((UINT32) -1, NULL);
+#endif
+        break;
+
+    case CMD_ARGS:
+    case CMD_ARGUMENTS:
+
+        AcpiDbDisplayArguments ();
+        break;
+
+    case CMD_BREAKPOINT:
+
+        AcpiDbSetMethodBreakpoint (AcpiGbl_DbArgs[1], WalkState, Op);
+        break;
+
+    case CMD_BUSINFO:
+
+        AcpiDbGetBusInfo ();
+        break;
+
+    case CMD_CALL:
+
+        AcpiDbSetMethodCallBreakpoint (Op);
+        Status = AE_OK;
+        break;
+
+    case CMD_DEBUG:
+
+        AcpiDbExecute (AcpiGbl_DbArgs[1],
+            &AcpiGbl_DbArgs[2], &AcpiGbl_DbArgTypes[2], EX_SINGLE_STEP);
+        break;
+
+    case CMD_DISASSEMBLE:
+    case CMD_DISASM:
+
+#ifdef ACPI_DISASSEMBLER
+        (void) AcpiDbDisassembleMethod (AcpiGbl_DbArgs[1]);
+#else
+        AcpiOsPrintf ("The AML Disassembler is not configured/present\n");
+#endif
+        break;
+
+    case CMD_DUMP:
+
+        AcpiDbDecodeAndDisplayObject (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
+        break;
+
+    case CMD_EVALUATE:
+    case CMD_EXECUTE:
+
+        AcpiDbExecute (AcpiGbl_DbArgs[1],
+            &AcpiGbl_DbArgs[2], &AcpiGbl_DbArgTypes[2], EX_NO_SINGLE_STEP);
+        break;
+
+    case CMD_FIND:
+
+        Status = AcpiDbFindNameInNamespace (AcpiGbl_DbArgs[1]);
+        break;
+
+    case CMD_FIELDS:
+
+        Status = AcpiUtStrtoul64 (AcpiGbl_DbArgs[1], &Temp64);
+
+        if (ACPI_FAILURE (Status) || Temp64 >= ACPI_NUM_PREDEFINED_REGIONS)
+        {
+            AcpiOsPrintf (
+                "Invalid address space ID: must be between 0 and %u inclusive\n",
+                ACPI_NUM_PREDEFINED_REGIONS - 1);
+            return (AE_OK);
+        }
+
+        Status = AcpiDbDisplayFields ((UINT32) Temp64);
+        break;
+
+    case CMD_GO:
+
+        AcpiGbl_CmSingleStep = FALSE;
+        return (AE_OK);
+
+    case CMD_HANDLERS:
+
+        AcpiDbDisplayHandlers ();
+        break;
+
+    case CMD_HELP:
+    case CMD_HELP2:
+
+        AcpiDbDisplayHelp (AcpiGbl_DbArgs[1]);
+        break;
+
+    case CMD_HISTORY:
+
+        AcpiDbDisplayHistory ();
+        break;
+
+    case CMD_HISTORY_EXE: /* ! command */
+
+        CommandLine = AcpiDbGetFromHistory (AcpiGbl_DbArgs[1]);
+        if (!CommandLine)
+        {
+            return (AE_CTRL_TRUE);
+        }
+
+        Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op);
+        return (Status);
+
+    case CMD_HISTORY_LAST: /* !! command */
+
+        CommandLine = AcpiDbGetFromHistory (NULL);
+        if (!CommandLine)
+        {
+            return (AE_CTRL_TRUE);
+        }
+
+        Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op);
+        return (Status);
+
+    case CMD_INFORMATION:
+
+        AcpiDbDisplayMethodInfo (Op);
+        break;
+
+    case CMD_INTEGRITY:
+
+        AcpiDbCheckIntegrity ();
+        break;
+
+    case CMD_INTO:
+
+        if (Op)
+        {
+            AcpiGbl_CmSingleStep = TRUE;
+            return (AE_OK);
+        }
+        break;
+
+    case CMD_LEVEL:
+
+        if (ParamCount == 0)
+        {
+            AcpiOsPrintf (
+                "Current debug level for file output is:    %8.8X\n",
+                AcpiGbl_DbDebugLevel);
+            AcpiOsPrintf (
+                "Current debug level for console output is: %8.8X\n",
+                AcpiGbl_DbConsoleDebugLevel);
+        }
+        else if (ParamCount == 2)
+        {
+            Temp = AcpiGbl_DbConsoleDebugLevel;
+            AcpiGbl_DbConsoleDebugLevel =
+                strtoul (AcpiGbl_DbArgs[1], NULL, 16);
+            AcpiOsPrintf (
+                "Debug Level for console output was %8.8X, now %8.8X\n",
+                Temp, AcpiGbl_DbConsoleDebugLevel);
+        }
+        else
+        {
+            Temp = AcpiGbl_DbDebugLevel;
+            AcpiGbl_DbDebugLevel = strtoul (AcpiGbl_DbArgs[1], NULL, 16);
+            AcpiOsPrintf (
+                "Debug Level for file output was %8.8X, now %8.8X\n",
+                Temp, AcpiGbl_DbDebugLevel);
+        }
+        break;
+
+    case CMD_LIST:
+
+#ifdef ACPI_DISASSEMBLER
+        AcpiDbDisassembleAml (AcpiGbl_DbArgs[1], Op);
+#else
+        AcpiOsPrintf ("The AML Disassembler is not configured/present\n");
+#endif
+        break;
+
+    case CMD_LOCKS:
+
+        AcpiDbDisplayLocks ();
+        break;
+
+    case CMD_LOCALS:
+
+        AcpiDbDisplayLocals ();
+        break;
+
+    case CMD_METHODS:
+
+        Status = AcpiDbDisplayObjects ("METHOD", AcpiGbl_DbArgs[1]);
+        break;
+
+    case CMD_NAMESPACE:
+
+        AcpiDbDumpNamespace (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
+        break;
+
+    case CMD_NOTIFY:
+
+        Temp = strtoul (AcpiGbl_DbArgs[2], NULL, 0);
+        AcpiDbSendNotify (AcpiGbl_DbArgs[1], Temp);
+        break;
+
+    case CMD_OBJECTS:
+
+        AcpiUtStrupr (AcpiGbl_DbArgs[1]);
+        Status = AcpiDbDisplayObjects (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
+        break;
+
+    case CMD_OSI:
+
+        AcpiDbDisplayInterfaces (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
+        break;
+
+    case CMD_OWNER:
+
+        AcpiDbDumpNamespaceByOwner (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
+        break;
+
+    case CMD_PATHS:
+
+        AcpiDbDumpNamespacePaths ();
+        break;
+
+    case CMD_PREFIX:
+
+        AcpiDbSetScope (AcpiGbl_DbArgs[1]);
+        break;
+
+    case CMD_REFERENCES:
+
+        AcpiDbFindReferences (AcpiGbl_DbArgs[1]);
+        break;
+
+    case CMD_RESOURCES:
+
+        AcpiDbDisplayResources (AcpiGbl_DbArgs[1]);
+        break;
+
+    case CMD_RESULTS:
+
+        AcpiDbDisplayResults ();
+        break;
+
+    case CMD_SET:
+
+        AcpiDbSetMethodData (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2],
+            AcpiGbl_DbArgs[3]);
+        break;
+
+    case CMD_STATS:
+
+        Status = AcpiDbDisplayStatistics (AcpiGbl_DbArgs[1]);
+        break;
+
+    case CMD_STOP:
+
+        return (AE_NOT_IMPLEMENTED);
+
+    case CMD_TABLES:
+
+        AcpiDbDisplayTableInfo (AcpiGbl_DbArgs[1]);
+        break;
+
+    case CMD_TEMPLATE:
+
+        AcpiDbDisplayTemplate (AcpiGbl_DbArgs[1]);
+        break;
+
+    case CMD_TRACE:
+
+        AcpiDbTrace (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2], AcpiGbl_DbArgs[3]);
+        break;
+
+    case CMD_TREE:
+
+        AcpiDbDisplayCallingTree ();
+        break;
+
+    case CMD_TYPE:
+
+        AcpiDbDisplayObjectType (AcpiGbl_DbArgs[1]);
+        break;
+
+#ifdef ACPI_APPLICATION
+
+    /* Hardware simulation commands. */
+
+    case CMD_ENABLEACPI:
+#if (!ACPI_REDUCED_HARDWARE)
+
+        Status = AcpiEnable();
+        if (ACPI_FAILURE(Status))
+        {
+            AcpiOsPrintf("AcpiEnable failed (Status=%X)\n", Status);
+            return (Status);
+        }
+#endif /* !ACPI_REDUCED_HARDWARE */
+        break;
+
+    case CMD_EVENT:
+
+        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]);
+        break;
+
+    case CMD_GPES:
+
+        AcpiDbDisplayGpes ();
+        break;
+
+    case CMD_SCI:
+
+        AcpiDbGenerateSci ();
+        break;
+
+    case CMD_SLEEP:
+
+        Status = AcpiDbSleep (AcpiGbl_DbArgs[1]);
+        break;
+
+    /* File I/O commands. */
+
+    case CMD_CLOSE:
+
+        AcpiDbCloseDebugFile ();
+        break;
+
+    case CMD_LOAD:
+        {
+            ACPI_NEW_TABLE_DESC     *ListHead = NULL;
+
+            Status = AcGetAllTablesFromFile (AcpiGbl_DbArgs[1],
+                ACPI_GET_ALL_TABLES, &ListHead);
+            if (ACPI_SUCCESS (Status))
+            {
+                AcpiDbLoadTables (ListHead);
+            }
+        }
+        break;
+
+    case CMD_OPEN:
+
+        AcpiDbOpenDebugFile (AcpiGbl_DbArgs[1]);
+        break;
+
+    /* User space commands. */
+
+    case CMD_TERMINATE:
+
+        AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
+        AcpiUtSubsystemShutdown ();
+
+        /*
+         * TBD: [Restructure] Need some way to re-initialize without
+         * re-creating the semaphores!
+         */
+
+        AcpiGbl_DbTerminateLoop = TRUE;
+        /*  AcpiInitialize (NULL);  */
+        break;
+
+    case CMD_BACKGROUND:
+
+        AcpiDbCreateExecutionThread (AcpiGbl_DbArgs[1], &AcpiGbl_DbArgs[2],
+            &AcpiGbl_DbArgTypes[2]);
+        break;
+
+    case CMD_THREADS:
+
+        AcpiDbCreateExecutionThreads (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2],
+            AcpiGbl_DbArgs[3]);
+        break;
+
+    /* Debug test commands. */
+
+    case CMD_PREDEFINED:
+
+        AcpiDbCheckPredefinedNames ();
+        break;
+
+    case CMD_TEST:
+
+        AcpiDbExecuteTest (AcpiGbl_DbArgs[1]);
+        break;
+
+    case CMD_UNLOAD:
+
+        AcpiDbUnloadAcpiTable (AcpiGbl_DbArgs[1]);
+        break;
+#endif
+
+    case CMD_EXIT:
+    case CMD_QUIT:
+
+        if (Op)
+        {
+            AcpiOsPrintf ("Method execution terminated\n");
+            return (AE_CTRL_TERMINATE);
+        }
+
+        if (!AcpiGbl_DbOutputToFile)
+        {
+            AcpiDbgLevel = ACPI_DEBUG_DEFAULT;
+        }
+
+#ifdef ACPI_APPLICATION
+        AcpiDbCloseDebugFile ();
+#endif
+        AcpiGbl_DbTerminateLoop = TRUE;
+        return (AE_CTRL_TERMINATE);
+
+    case CMD_NOT_FOUND:
+    default:
+
+        AcpiOsPrintf ("%s: unknown command\n", AcpiGbl_DbArgs[0]);
+        return (AE_CTRL_TRUE);
+    }
+
+    if (ACPI_SUCCESS (Status))
+    {
+        Status = AE_CTRL_TRUE;
+    }
+
+    return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbExecuteThread
+ *
+ * PARAMETERS:  Context         - Not used
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Debugger execute thread. Waits for a command line, then
+ *              simply dispatches it.
+ *
+ ******************************************************************************/
+
+void ACPI_SYSTEM_XFACE
+AcpiDbExecuteThread (
+    void                    *Context)
+{
+
+    (void) AcpiDbUserCommands ();
+    AcpiGbl_DbThreadsTerminated = TRUE;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbUserCommands
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Command line execution for the AML debugger. Commands are
+ *              matched and dispatched here.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDbUserCommands (
+    void)
+{
+    ACPI_STATUS             Status = AE_OK;
+
+
+    AcpiOsPrintf ("\n");
+
+    /* TBD: [Restructure] Need a separate command line buffer for step mode */
+
+    while (!AcpiGbl_DbTerminateLoop)
+    {
+        /* Wait the readiness of the command */
+
+        Status = AcpiOsWaitCommandReady ();
+        if (ACPI_FAILURE (Status))
+        {
+            break;
+        }
+
+        /* Just call to the command line interpreter */
+
+        AcpiGbl_MethodExecuting = FALSE;
+        AcpiGbl_StepToNextCall = FALSE;
+
+        (void) AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, NULL, NULL);
+
+        /* Notify the completion of the command */
+
+        Status = AcpiOsNotifyCommandComplete ();
+        if (ACPI_FAILURE (Status))
+        {
+            break;
+        }
+    }
+
+    if (ACPI_FAILURE (Status) && Status != AE_CTRL_TERMINATE)
+    {
+        ACPI_EXCEPTION ((AE_INFO, Status, "While parsing command line"));
+    }
+    return (Status);
+}
diff --git a/acpiSDK/source/components/debugger/dbmethod.c b/acpiSDK/source/components/debugger/dbmethod.c
new file mode 100644
index 00000000..5060bf6d
--- /dev/null
+++ b/acpiSDK/source/components/debugger/dbmethod.c
@@ -0,0 +1,806 @@
+/*******************************************************************************
+ *
+ * Module Name: dbmethod - Debug commands for control methods
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * 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.
+ *
+ * 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 MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * 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 DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acdispat.h"
+#include "acnamesp.h"
+#include "acdebug.h"
+#include "acparser.h"
+#include "acpredef.h"
+
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbmethod")
+
+/* Local prototypes */
+
+static ACPI_STATUS
+AcpiDbWalkForExecute (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue);
+
+static ACPI_STATUS
+AcpiDbEvaluateObject (
+    ACPI_NAMESPACE_NODE     *Node);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbSetMethodBreakpoint
+ *
+ * PARAMETERS:  Location            - AML offset of breakpoint
+ *              WalkState           - Current walk info
+ *              Op                  - Current Op (from parse walk)
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Set a breakpoint in a control method at the specified
+ *              AML offset
+ *
+ ******************************************************************************/
+
+void
+AcpiDbSetMethodBreakpoint (
+    char                    *Location,
+    ACPI_WALK_STATE         *WalkState,
+    ACPI_PARSE_OBJECT       *Op)
+{
+    UINT32                  Address;
+    UINT32                  AmlOffset;
+
+
+    if (!Op)
+    {
+        AcpiOsPrintf ("There is no method currently executing\n");
+        return;
+    }
+
+    /* Get and verify the breakpoint address */
+
+    Address = strtoul (Location, NULL, 16);
+    AmlOffset = (UINT32) ACPI_PTR_DIFF (Op->Common.Aml,
+        WalkState->ParserState.AmlStart);
+    if (Address <= AmlOffset)
+    {
+        AcpiOsPrintf ("Breakpoint %X is beyond current address %X\n",
+            Address, AmlOffset);
+    }
+
+    /* Save breakpoint in current walk */
+
+    WalkState->UserBreakpoint = Address;
+    AcpiOsPrintf ("Breakpoint set at AML offset %X\n", Address);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbSetMethodCallBreakpoint
+ *
+ * PARAMETERS:  Op                  - Current Op (from parse walk)
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Set a breakpoint in a control method at the specified
+ *              AML offset
+ *
+ ******************************************************************************/
+
+void
+AcpiDbSetMethodCallBreakpoint (
+    ACPI_PARSE_OBJECT       *Op)
+{
+
+
+    if (!Op)
+    {
+        AcpiOsPrintf ("There is no method currently executing\n");
+        return;
+    }
+
+    AcpiGbl_StepToNextCall = TRUE;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbSetMethodData
+ *
+ * PARAMETERS:  TypeArg         - L for local, A for argument
+ *              IndexArg        - which one
+ *              ValueArg        - Value to set.
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Set a local or argument for the running control method.
+ *              NOTE: only object supported is Number.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbSetMethodData (
+    char                    *TypeArg,
+    char                    *IndexArg,
+    char                    *ValueArg)
+{
+    char                    Type;
+    UINT32                  Index;
+    UINT32                  Value;
+    ACPI_WALK_STATE         *WalkState;
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_STATUS             Status;
+    ACPI_NAMESPACE_NODE     *Node;
+
+
+    /* Validate TypeArg */
+
+    AcpiUtStrupr (TypeArg);
+    Type = TypeArg[0];
+    if ((Type != 'L') &&
+        (Type != 'A') &&
+        (Type != 'N'))
+    {
+        AcpiOsPrintf ("Invalid SET operand: %s\n", TypeArg);
+        return;
+    }
+
+    Value = strtoul (ValueArg, NULL, 16);
+
+    if (Type == 'N')
+    {
+        Node = AcpiDbConvertToNode (IndexArg);
+        if (!Node)
+        {
+            return;
+        }
+
+        if (Node->Type != ACPI_TYPE_INTEGER)
+        {
+            AcpiOsPrintf ("Can only set Integer nodes\n");
+            return;
+        }
+        ObjDesc = Node->Object;
+        ObjDesc->Integer.Value = Value;
+        return;
+    }
+
+    /* Get the index and value */
+
+    Index = strtoul (IndexArg, NULL, 16);
+
+    WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
+    if (!WalkState)
+    {
+        AcpiOsPrintf ("There is no method currently executing\n");
+        return;
+    }
+
+    /* Create and initialize the new object */
+
+    ObjDesc = AcpiUtCreateIntegerObject ((UINT64) Value);
+    if (!ObjDesc)
+    {
+        AcpiOsPrintf ("Could not create an internal object\n");
+        return;
+    }
+
+    /* Store the new object into the target */
+
+    switch (Type)
+    {
+    case 'A':
+
+        /* Set a method argument */
+
+        if (Index > ACPI_METHOD_MAX_ARG)
+        {
+            AcpiOsPrintf ("Arg%u - Invalid argument name\n",
+                Index);
+            goto Cleanup;
+        }
+
+        Status = AcpiDsStoreObjectToLocal (ACPI_REFCLASS_ARG,
+            Index, ObjDesc, WalkState);
+        if (ACPI_FAILURE (Status))
+        {
+            goto Cleanup;
+        }
+
+        ObjDesc = WalkState->Arguments[Index].Object;
+
+        AcpiOsPrintf ("Arg%u: ", Index);
+        AcpiDbDisplayInternalObject (ObjDesc, WalkState);
+        break;
+
+    case 'L':
+
+        /* Set a method local */
+
+        if (Index > ACPI_METHOD_MAX_LOCAL)
+        {
+            AcpiOsPrintf ("Local%u - Invalid local variable name\n",
+                Index);
+            goto Cleanup;
+        }
+
+        Status = AcpiDsStoreObjectToLocal (ACPI_REFCLASS_LOCAL,
+            Index, ObjDesc, WalkState);
+        if (ACPI_FAILURE (Status))
+        {
+            goto Cleanup;
+        }
+
+        ObjDesc = WalkState->LocalVariables[Index].Object;
+
+        AcpiOsPrintf ("Local%u: ", Index);
+        AcpiDbDisplayInternalObject (ObjDesc, WalkState);
+        break;
+
+    default:
+
+        break;
+    }
+
+Cleanup:
+    AcpiUtRemoveReference (ObjDesc);
+}
+
+
+#ifdef ACPI_DISASSEMBLER
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisassembleAml
+ *
+ * PARAMETERS:  Statements          - Number of statements to disassemble
+ *              Op                  - Current Op (from parse walk)
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display disassembled AML (ASL) starting from Op for the number
+ *              of statements specified.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisassembleAml (
+    char                    *Statements,
+    ACPI_PARSE_OBJECT       *Op)
+{
+    UINT32                  NumStatements = 8;
+
+
+    if (!Op)
+    {
+        AcpiOsPrintf ("There is no method currently executing\n");
+        return;
+    }
+
+    if (Statements)
+    {
+        NumStatements = strtoul (Statements, NULL, 0);
+    }
+
+    AcpiDmDisassemble (NULL, Op, NumStatements);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisassembleMethod
+ *
+ * PARAMETERS:  Name            - Name of control method
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display disassembled AML (ASL) starting from Op for the number
+ *              of statements specified.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDbDisassembleMethod (
+    char                    *Name)
+{
+    ACPI_STATUS             Status;
+    ACPI_PARSE_OBJECT       *Op;
+    ACPI_WALK_STATE         *WalkState;
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_NAMESPACE_NODE     *Method;
+
+
+    Method = AcpiDbConvertToNode (Name);
+    if (!Method)
+    {
+        return (AE_BAD_PARAMETER);
+    }
+
+    if (Method->Type != ACPI_TYPE_METHOD)
+    {
+        ACPI_ERROR ((AE_INFO, "%s (%s): Object must be a control method",
+            Name, AcpiUtGetTypeName (Method->Type)));
+        return (AE_BAD_PARAMETER);
+    }
+
+    ObjDesc = Method->Object;
+
+    Op = AcpiPsCreateScopeOp (ObjDesc->Method.AmlStart);
+    if (!Op)
+    {
+        return (AE_NO_MEMORY);
+    }
+
+    /* Create and initialize a new walk state */
+
+    WalkState = AcpiDsCreateWalkState (0, Op, NULL, NULL);
+    if (!WalkState)
+    {
+        return (AE_NO_MEMORY);
+    }
+
+    Status = AcpiDsInitAmlWalk (WalkState, Op, NULL,
+        ObjDesc->Method.AmlStart,
+        ObjDesc->Method.AmlLength, NULL, ACPI_IMODE_LOAD_PASS1);
+    if (ACPI_FAILURE (Status))
+    {
+        return (Status);
+    }
+
+    Status = AcpiUtAllocateOwnerId (&ObjDesc->Method.OwnerId);
+    if (ACPI_FAILURE(Status))
+    {
+        return (Status);
+    }
+
+    WalkState->OwnerId = ObjDesc->Method.OwnerId;
+
+    /* Push start scope on scope stack and make it current */
+
+    Status = AcpiDsScopeStackPush (Method,
+        Method->Type, WalkState);
+    if (ACPI_FAILURE (Status))
+    {
+        return (Status);
+    }
+
+    /* Parse the entire method AML including deferred operators */
+
+    WalkState->ParseFlags &= ~ACPI_PARSE_DELETE_TREE;
+    WalkState->ParseFlags |= ACPI_PARSE_DISASSEMBLE;
+
+    Status = AcpiPsParseAml (WalkState);
+    if (ACPI_FAILURE(Status))
+    {
+        return (Status);
+    }
+
+    (void) AcpiDmParseDeferredOps (Op);
+
+    /* Now we can disassemble the method */
+
+    AcpiGbl_DmOpt_Verbose = FALSE;
+    AcpiDmDisassemble (NULL, Op, 0);
+    AcpiGbl_DmOpt_Verbose = TRUE;
+
+    AcpiPsDeleteParseTree (Op);
+
+    /* Method cleanup */
+
+    AcpiNsDeleteNamespaceSubtree (Method);
+    AcpiNsDeleteNamespaceByOwner (ObjDesc->Method.OwnerId);
+    AcpiUtReleaseOwnerId (&ObjDesc->Method.OwnerId);
+    return (AE_OK);
+}
+#endif
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbEvaluateObject
+ *
+ * PARAMETERS:  Node                - Namespace node for the object
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Main execution function for the Evaluate/Execute/All debugger
+ *              commands.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbEvaluateObject (
+    ACPI_NAMESPACE_NODE     *Node)
+{
+    char                    *Pathname;
+    UINT32                  i;
+    ACPI_DEVICE_INFO        *ObjInfo;
+    ACPI_OBJECT_LIST        ParamObjects;
+    ACPI_OBJECT             Params[ACPI_METHOD_NUM_ARGS];
+    ACPI_BUFFER             ReturnObj;
+    ACPI_STATUS             Status;
+
+
+    Pathname = AcpiNsGetExternalPathname (Node);
+    if (!Pathname)
+    {
+        return (AE_OK);
+    }
+
+    /* Get the object info for number of method parameters */
+
+    Status = AcpiGetObjectInfo (Node, &ObjInfo);
+    if (ACPI_FAILURE (Status))
+    {
+        ACPI_FREE (Pathname);
+        return (Status);
+    }
+
+    ParamObjects.Pointer = NULL;
+    ParamObjects.Count   = 0;
+
+    if (ObjInfo->Type == ACPI_TYPE_METHOD)
+    {
+        /* Setup default parameters */
+
+        for (i = 0; i < ObjInfo->ParamCount; i++)
+        {
+            Params[i].Type           = ACPI_TYPE_INTEGER;
+            Params[i].Integer.Value  = 1;
+        }
+
+        ParamObjects.Pointer     = Params;
+        ParamObjects.Count       = ObjInfo->ParamCount;
+    }
+
+    ACPI_FREE (ObjInfo);
+    ReturnObj.Pointer = NULL;
+    ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
+
+    /* Do the actual method execution */
+
+    AcpiGbl_MethodExecuting = TRUE;
+
+    Status = AcpiEvaluateObject (Node, NULL, &ParamObjects, &ReturnObj);
+    AcpiGbl_MethodExecuting = FALSE;
+
+    AcpiOsPrintf ("%-32s returned %s\n", Pathname, AcpiFormatException (Status));
+    if (ReturnObj.Length)
+    {
+        AcpiOsPrintf ("Evaluation of %s returned object %p, "
+            "external buffer length %X\n",
+            Pathname, ReturnObj.Pointer, (UINT32) ReturnObj.Length);
+
+        AcpiDbDumpExternalObject (ReturnObj.Pointer, 1);
+        AcpiOsPrintf ("\n");
+    }
+
+    ACPI_FREE (Pathname);
+
+    /* Ignore status from method execution */
+
+    return (AE_OK);
+
+    /* Update count, check if we have executed enough methods */
+
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbWalkForExecute
+ *
+ * PARAMETERS:  Callback from WalkNamespace
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Batch execution function. Evaluates all "predefined" objects --
+ *              the nameseg begins with an underscore.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbWalkForExecute (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue)
+{
+    ACPI_NAMESPACE_NODE     *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
+    ACPI_DB_EXECUTE_WALK    *Info = (ACPI_DB_EXECUTE_WALK *) Context;
+    ACPI_STATUS             Status;
+    const ACPI_PREDEFINED_INFO *Predefined;
+
+
+    Predefined = AcpiUtMatchPredefinedMethod (Node->Name.Ascii);
+    if (!Predefined)
+    {
+        return (AE_OK);
+    }
+
+    if (Node->Type == ACPI_TYPE_LOCAL_SCOPE)
+    {
+        return (AE_OK);
+    }
+
+    AcpiDbEvaluateObject (Node);
+
+    /* Ignore status from object evaluation */
+
+    Status = AE_OK;
+
+    /* Update count, check if we have executed enough methods */
+
+    Info->Count++;
+    if (Info->Count >= Info->MaxCount)
+    {
+        Status = AE_CTRL_TERMINATE;
+    }
+
+    return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbWalkForExecuteAll
+ *
+ * PARAMETERS:  Callback from WalkNamespace
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Batch execution function. Evaluates all objects whose path ends
+ *              with the nameseg "Info->NameSeg". Used for the "ALL" command.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbWalkForExecuteAll (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue)
+{
+    ACPI_NAMESPACE_NODE     *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
+    ACPI_DB_EXECUTE_WALK    *Info = (ACPI_DB_EXECUTE_WALK *) Context;
+    ACPI_STATUS             Status;
+
+
+    if (!ACPI_COMPARE_NAMESEG (Node->Name.Ascii, Info->NameSeg))
+    {
+        return (AE_OK);
+    }
+
+    if (Node->Type == ACPI_TYPE_LOCAL_SCOPE)
+    {
+        return (AE_OK);
+    }
+
+    /* Now evaluate the input object (node) */
+
+    AcpiDbEvaluateObject (Node);
+
+    /* Ignore status from method execution */
+
+    Status = AE_OK;
+
+    /* Update count of executed methods/objects */
+
+    Info->Count++;
+    return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbEvaluatePredefinedNames
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Namespace batch execution. Execute predefined names in the
+ *              namespace, up to the max count, if specified.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbEvaluatePredefinedNames (
+    void)
+{
+    ACPI_DB_EXECUTE_WALK    Info;
+
+
+    Info.Count = 0;
+    Info.MaxCount = ACPI_UINT32_MAX;
+
+    /* Search all nodes in namespace */
+
+    (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
+                AcpiDbWalkForExecute, NULL, (void *) &Info, NULL);
+
+    AcpiOsPrintf ("Evaluated %u predefined names in the namespace\n", Info.Count);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbEvaluateAll
+ *
+ * PARAMETERS:  NoneAcpiGbl_DbMethodInfo
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Namespace batch execution. Implements the "ALL" command.
+ *              Execute all namepaths whose final nameseg matches the
+ *              input nameseg.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbEvaluateAll (
+    char                    *NameSeg)
+{
+    ACPI_DB_EXECUTE_WALK    Info;
+
+
+    Info.Count = 0;
+    Info.MaxCount = ACPI_UINT32_MAX;
+    ACPI_COPY_NAMESEG (Info.NameSeg, NameSeg);
+    Info.NameSeg[ACPI_NAMESEG_SIZE] = 0;
+
+    /* Search all nodes in namespace */
+
+    (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
+                AcpiDbWalkForExecuteAll, NULL, (void *) &Info, NULL);
+
+    AcpiOsPrintf ("Evaluated %u names in the namespace\n", Info.Count);
+}
diff --git a/acpiSDK/source/components/debugger/dbnames.c b/acpiSDK/source/components/debugger/dbnames.c
new file mode 100644
index 00000000..040fed24
--- /dev/null
+++ b/acpiSDK/source/components/debugger/dbnames.c
@@ -0,0 +1,1314 @@
+/*******************************************************************************
+ *
+ * Module Name: dbnames - Debugger commands for the acpi namespace
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * 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.
+ *
+ * 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 MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * 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 DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acnamesp.h"
+#include "acdebug.h"
+#include "acpredef.h"
+#include "acinterp.h"
+
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbnames")
+
+
+/* Local prototypes */
+
+static ACPI_STATUS
+AcpiDbWalkAndMatchName (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue);
+
+static ACPI_STATUS
+AcpiDbWalkForPredefinedNames (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue);
+
+static ACPI_STATUS
+AcpiDbWalkForSpecificObjects (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue);
+
+static ACPI_STATUS
+AcpiDbWalkForObjectCounts (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue);
+
+static ACPI_STATUS
+AcpiDbIntegrityWalk (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue);
+
+static ACPI_STATUS
+AcpiDbWalkForReferences (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue);
+
+static ACPI_STATUS
+AcpiDbBusWalk (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue);
+
+/*
+ * Arguments for the Objects command
+ * These object types map directly to the ACPI_TYPES
+ */
+static ACPI_DB_ARGUMENT_INFO    AcpiDbObjectTypes [] =
+{
+    {"ANY"},
+    {"INTEGERS"},
+    {"STRINGS"},
+    {"BUFFERS"},
+    {"PACKAGES"},
+    {"FIELDS"},
+    {"DEVICES"},
+    {"EVENTS"},
+    {"METHODS"},
+    {"MUTEXES"},
+    {"REGIONS"},
+    {"POWERRESOURCES"},
+    {"PROCESSORS"},
+    {"THERMALZONES"},
+    {"BUFFERFIELDS"},
+    {"DDBHANDLES"},
+    {"DEBUG"},
+    {"REGIONFIELDS"},
+    {"BANKFIELDS"},
+    {"INDEXFIELDS"},
+    {"REFERENCES"},
+    {"ALIASES"},
+    {"METHODALIASES"},
+    {"NOTIFY"},
+    {"ADDRESSHANDLER"},
+    {"RESOURCE"},
+    {"RESOURCEFIELD"},
+    {"SCOPES"},
+    {NULL}           /* Must be null terminated */
+};
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbSetScope
+ *
+ * PARAMETERS:  Name                - New scope path
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Set the "current scope" as maintained by this utility.
+ *              The scope is used as a prefix to ACPI paths.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbSetScope (
+    char                    *Name)
+{
+    ACPI_STATUS             Status;
+    ACPI_NAMESPACE_NODE     *Node;
+
+
+    if (!Name || Name[0] == 0)
+    {
+        AcpiOsPrintf ("Current scope: %s\n", AcpiGbl_DbScopeBuf);
+        return;
+    }
+
+    AcpiDbPrepNamestring (Name);
+
+    if (ACPI_IS_ROOT_PREFIX (Name[0]))
+    {
+        /* Validate new scope from the root */
+
+        Status = AcpiNsGetNode (AcpiGbl_RootNode, Name,
+            ACPI_NS_NO_UPSEARCH, &Node);
+        if (ACPI_FAILURE (Status))
+        {
+            goto ErrorExit;
+        }
+
+        AcpiGbl_DbScopeBuf[0] = 0;
+    }
+    else
+    {
+        /* Validate new scope relative to old scope */
+
+        Status = AcpiNsGetNode (AcpiGbl_DbScopeNode, Name,
+            ACPI_NS_NO_UPSEARCH, &Node);
+        if (ACPI_FAILURE (Status))
+        {
+            goto ErrorExit;
+        }
+    }
+
+    /* Build the final pathname */
+
+    if (AcpiUtSafeStrcat (AcpiGbl_DbScopeBuf, sizeof (AcpiGbl_DbScopeBuf),
+        Name))
+    {
+        Status = AE_BUFFER_OVERFLOW;
+        goto ErrorExit;
+    }
+
+    if (AcpiUtSafeStrcat (AcpiGbl_DbScopeBuf, sizeof (AcpiGbl_DbScopeBuf),
+            "\\"))
+    {
+        Status = AE_BUFFER_OVERFLOW;
+        goto ErrorExit;
+    }
+
+    AcpiGbl_DbScopeNode = Node;
+    AcpiOsPrintf ("New scope: %s\n", AcpiGbl_DbScopeBuf);
+    return;
+
+ErrorExit:
+
+    AcpiOsPrintf ("Could not attach scope: %s, %s\n",
+        Name, AcpiFormatException (Status));
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDumpNamespace
+ *
+ * PARAMETERS:  StartArg        - Node to begin namespace dump
+ *              DepthArg        - Maximum tree depth to be dumped
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Dump entire namespace or a subtree. Each node is displayed
+ *              with type and other information.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDumpNamespace (
+    char                    *StartArg,
+    char                    *DepthArg)
+{
+    ACPI_HANDLE             SubtreeEntry = AcpiGbl_RootNode;
+    UINT32                  MaxDepth = ACPI_UINT32_MAX;
+
+
+    /* No argument given, just start at the root and dump entire namespace */
+
+    if (StartArg)
+    {
+        SubtreeEntry = AcpiDbConvertToNode (StartArg);
+        if (!SubtreeEntry)
+        {
+            return;
+        }
+
+        /* Now we can check for the depth argument */
+
+        if (DepthArg)
+        {
+            MaxDepth = strtoul (DepthArg, NULL, 0);
+        }
+    }
+
+    AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
+
+    if (((ACPI_NAMESPACE_NODE *) SubtreeEntry)->Parent)
+    {
+        AcpiOsPrintf ("ACPI Namespace (from %4.4s (%p) subtree):\n",
+            ((ACPI_NAMESPACE_NODE *) SubtreeEntry)->Name.Ascii, SubtreeEntry);
+    }
+    else
+    {
+        AcpiOsPrintf ("ACPI Namespace (from %s):\n",
+            ACPI_NAMESPACE_ROOT);
+    }
+
+    /* Display the subtree */
+
+    AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
+    AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, MaxDepth,
+        ACPI_OWNER_ID_MAX, SubtreeEntry);
+    AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDumpNamespacePaths
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Dump entire namespace with full object pathnames and object
+ *              type information. Alternative to "namespace" command.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDumpNamespacePaths (
+    void)
+{
+
+    AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
+    AcpiOsPrintf ("ACPI Namespace (from root):\n");
+
+    /* Display the entire namespace */
+
+    AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
+    AcpiNsDumpObjectPaths (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY,
+        ACPI_UINT32_MAX, ACPI_OWNER_ID_MAX, AcpiGbl_RootNode);
+
+    AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDumpNamespaceByOwner
+ *
+ * PARAMETERS:  OwnerArg        - Owner ID whose nodes will be displayed
+ *              DepthArg        - Maximum tree depth to be dumped
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Dump elements of the namespace that are owned by the OwnerId.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDumpNamespaceByOwner (
+    char                    *OwnerArg,
+    char                    *DepthArg)
+{
+    ACPI_HANDLE             SubtreeEntry = AcpiGbl_RootNode;
+    UINT32                  MaxDepth = ACPI_UINT32_MAX;
+    ACPI_OWNER_ID           OwnerId;
+
+
+    OwnerId = (ACPI_OWNER_ID) strtoul (OwnerArg, NULL, 0);
+
+    /* Now we can check for the depth argument */
+
+    if (DepthArg)
+    {
+        MaxDepth = strtoul (DepthArg, NULL, 0);
+    }
+
+    AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
+    AcpiOsPrintf ("ACPI Namespace by owner %X:\n", OwnerId);
+
+    /* Display the subtree */
+
+    AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
+    AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, MaxDepth,
+        OwnerId, SubtreeEntry);
+    AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbWalkAndMatchName
+ *
+ * PARAMETERS:  Callback from WalkNamespace
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Find a particular name/names within the namespace. Wildcards
+ *              are supported -- '?' matches any character.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbWalkAndMatchName (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue)
+{
+    ACPI_STATUS             Status;
+    char                    *RequestedName = (char *) Context;
+    UINT32                  i;
+    ACPI_BUFFER             Buffer;
+    ACPI_WALK_INFO          Info;
+
+
+    /* Check for a name match */
+
+    for (i = 0; i < 4; i++)
+    {
+        /* Wildcard support */
+
+        if ((RequestedName[i] != '?') &&
+            (RequestedName[i] != ((ACPI_NAMESPACE_NODE *)
+                ObjHandle)->Name.Ascii[i]))
+        {
+            /* No match, just exit */
+
+            return (AE_OK);
+        }
+    }
+
+    /* Get the full pathname to this object */
+
+    Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
+    Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("Could Not get pathname for object %p\n",
+            ObjHandle);
+    }
+    else
+    {
+        Info.Count = 0;
+        Info.OwnerId = ACPI_OWNER_ID_MAX;
+        Info.DebugLevel = ACPI_UINT32_MAX;
+        Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
+
+        AcpiOsPrintf ("%32s", (char *) Buffer.Pointer);
+        (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, &Info, NULL);
+        ACPI_FREE (Buffer.Pointer);
+    }
+
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbFindNameInNamespace
+ *
+ * PARAMETERS:  NameArg         - The 4-character ACPI name to find.
+ *                                wildcards are supported.
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Search the namespace for a given name (with wildcards)
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDbFindNameInNamespace (
+    char                    *NameArg)
+{
+    char                    AcpiName[5] = "____";
+    char                    *AcpiNamePtr = AcpiName;
+
+
+    if (strlen (NameArg) > ACPI_NAMESEG_SIZE)
+    {
+        AcpiOsPrintf ("Name must be no longer than 4 characters\n");
+        return (AE_OK);
+    }
+
+    /* Pad out name with underscores as necessary to create a 4-char name */
+
+    AcpiUtStrupr (NameArg);
+    while (*NameArg)
+    {
+        *AcpiNamePtr = *NameArg;
+        AcpiNamePtr++;
+        NameArg++;
+    }
+
+    /* Walk the namespace from the root */
+
+    (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+        ACPI_UINT32_MAX, AcpiDbWalkAndMatchName, NULL, AcpiName, NULL);
+
+    AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbWalkForPredefinedNames
+ *
+ * PARAMETERS:  Callback from WalkNamespace
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Detect and display predefined ACPI names (names that start with
+ *              an underscore)
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbWalkForPredefinedNames (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue)
+{
+    ACPI_NAMESPACE_NODE         *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
+    UINT32                      *Count = (UINT32 *) Context;
+    const ACPI_PREDEFINED_INFO  *Predefined;
+    const ACPI_PREDEFINED_INFO  *Package = NULL;
+    char                        *Pathname;
+    char                        StringBuffer[48];
+
+
+    Predefined = AcpiUtMatchPredefinedMethod (Node->Name.Ascii);
+    if (!Predefined)
+    {
+        return (AE_OK);
+    }
+
+    Pathname = AcpiNsGetNormalizedPathname (Node, TRUE);
+    if (!Pathname)
+    {
+        return (AE_OK);
+    }
+
+    /* If method returns a package, the info is in the next table entry */
+
+    if (Predefined->Info.ExpectedBtypes & ACPI_RTYPE_PACKAGE)
+    {
+        Package = Predefined + 1;
+    }
+
+    AcpiUtGetExpectedReturnTypes (StringBuffer,
+        Predefined->Info.ExpectedBtypes);
+
+    AcpiOsPrintf ("%-32s Arguments %X, Return Types: %s", Pathname,
+        METHOD_GET_ARG_COUNT (Predefined->Info.ArgumentList),
+        StringBuffer);
+
+    if (Package)
+    {
+        AcpiOsPrintf (" (PkgType %2.2X, ObjType %2.2X, Count %2.2X)",
+            Package->RetInfo.Type, Package->RetInfo.ObjectType1,
+            Package->RetInfo.Count1);
+    }
+
+    AcpiOsPrintf("\n");
+
+    /* Check that the declared argument count matches the ACPI spec */
+
+    AcpiNsCheckAcpiCompliance (Pathname, Node, Predefined);
+
+    ACPI_FREE (Pathname);
+    (*Count)++;
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbCheckPredefinedNames
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Validate all predefined names in the namespace
+ *
+ ******************************************************************************/
+
+void
+AcpiDbCheckPredefinedNames (
+    void)
+{
+    UINT32                  Count = 0;
+
+
+    /* Search all nodes in namespace */
+
+    (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+        ACPI_UINT32_MAX, AcpiDbWalkForPredefinedNames,
+        NULL, (void *) &Count, NULL);
+
+    AcpiOsPrintf ("Found %u predefined names in the namespace\n", Count);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbWalkForObjectCounts
+ *
+ * PARAMETERS:  Callback from WalkNamespace
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Display short info about objects in the namespace
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbWalkForObjectCounts (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue)
+{
+    ACPI_OBJECT_INFO        *Info = (ACPI_OBJECT_INFO *) Context;
+    ACPI_NAMESPACE_NODE     *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
+
+
+    if (Node->Type > ACPI_TYPE_NS_NODE_MAX)
+    {
+        AcpiOsPrintf ("[%4.4s]: Unknown object type %X\n",
+            Node->Name.Ascii, Node->Type);
+    }
+    else
+    {
+        Info->Types[Node->Type]++;
+    }
+
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbWalkForFields
+ *
+ * PARAMETERS:  Callback from WalkNamespace
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Display short info about objects in the namespace
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbWalkForFields (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue)
+{
+    ACPI_OBJECT             *RetValue;
+    ACPI_REGION_WALK_INFO   *Info = (ACPI_REGION_WALK_INFO *) Context;
+    ACPI_BUFFER             Buffer;
+    ACPI_STATUS             Status;
+    ACPI_NAMESPACE_NODE     *Node = AcpiNsValidateHandle (ObjHandle);
+
+
+    if (!Node)
+    {
+       return (AE_OK);
+    }
+    if (Node->Object->Field.RegionObj->Region.SpaceId != Info->AddressSpaceId)
+    {
+       return (AE_OK);
+    }
+
+    Info->Count++;
+
+    /* Get and display the full pathname to this object */
+
+    Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
+    Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle);
+        return (AE_OK);
+    }
+
+    AcpiOsPrintf ("%s ", (char *) Buffer.Pointer);
+    ACPI_FREE (Buffer.Pointer);
+
+    Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
+    AcpiEvaluateObject (ObjHandle, NULL, NULL, &Buffer);
+
+    /*
+     * Since this is a field unit, surround the output in braces
+     */
+    AcpiOsPrintf ("{");
+
+    RetValue = (ACPI_OBJECT *) Buffer.Pointer;
+    switch (RetValue->Type)
+    {
+        case ACPI_TYPE_INTEGER:
+
+            AcpiOsPrintf ("%8.8X%8.8X", ACPI_FORMAT_UINT64 (RetValue->Integer.Value));
+            break;
+
+        case ACPI_TYPE_BUFFER:
+
+            AcpiUtDumpBuffer (RetValue->Buffer.Pointer,
+                RetValue->Buffer.Length, DB_DISPLAY_DATA_ONLY | DB_BYTE_DISPLAY, 0);
+            break;
+
+        default:
+
+            break;
+    }
+
+    AcpiOsPrintf ("}\n");
+
+    ACPI_FREE (Buffer.Pointer);
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbWalkForSpecificObjects
+ *
+ * PARAMETERS:  Callback from WalkNamespace
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Display short info about objects in the namespace
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbWalkForSpecificObjects (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue)
+{
+    ACPI_WALK_INFO          *Info = (ACPI_WALK_INFO *) Context;
+    ACPI_BUFFER             Buffer;
+    ACPI_STATUS             Status;
+
+
+    Info->Count++;
+
+    /* Get and display the full pathname to this object */
+
+    Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
+    Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle);
+        return (AE_OK);
+    }
+
+    AcpiOsPrintf ("%32s", (char *) Buffer.Pointer);
+    ACPI_FREE (Buffer.Pointer);
+
+    /* Dump short info about the object */
+
+    (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, Info, NULL);
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayObjects
+ *
+ * PARAMETERS:  ObjTypeArg          - Type of object to display
+ *              DisplayCountArg     - Max depth to display
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display objects in the namespace of the requested type
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDbDisplayObjects (
+    char                    *ObjTypeArg,
+    char                    *DisplayCountArg)
+{
+    ACPI_WALK_INFO          Info;
+    ACPI_OBJECT_TYPE        Type;
+    ACPI_OBJECT_INFO        *ObjectInfo;
+    UINT32                  i;
+    UINT32                  TotalObjects = 0;
+
+
+    /* No argument means display summary/count of all object types */
+
+    if (!ObjTypeArg)
+    {
+        ObjectInfo = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_OBJECT_INFO));
+
+        if (!ObjectInfo)
+                return (AE_NO_MEMORY);
+
+        /* Walk the namespace from the root */
+
+        (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+            ACPI_UINT32_MAX, AcpiDbWalkForObjectCounts, NULL,
+            (void *) ObjectInfo, NULL);
+
+        AcpiOsPrintf ("\nSummary of namespace objects:\n\n");
+
+        for (i = 0; i < ACPI_TOTAL_TYPES; i++)
+        {
+            AcpiOsPrintf ("%8u   %s\n", ObjectInfo->Types[i],
+                AcpiUtGetTypeName (i));
+
+            TotalObjects += ObjectInfo->Types[i];
+        }
+
+        AcpiOsPrintf ("\n%8u   Total namespace objects\n\n",
+            TotalObjects);
+
+        ACPI_FREE (ObjectInfo);
+        return (AE_OK);
+    }
+
+    /* Get the object type */
+
+    Type = AcpiDbMatchArgument (ObjTypeArg, AcpiDbObjectTypes);
+    if (Type == ACPI_TYPE_NOT_FOUND)
+    {
+        AcpiOsPrintf ("Invalid or unsupported argument\n");
+        return (AE_OK);
+    }
+
+    AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
+    AcpiOsPrintf (
+        "Objects of type [%s] defined in the current ACPI Namespace:\n",
+        AcpiUtGetTypeName (Type));
+
+    AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
+
+    Info.Count = 0;
+    Info.OwnerId = ACPI_OWNER_ID_MAX;
+    Info.DebugLevel = ACPI_UINT32_MAX;
+    Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
+
+    /* Walk the namespace from the root */
+
+    (void) AcpiWalkNamespace (Type, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
+        AcpiDbWalkForSpecificObjects, NULL, (void *) &Info, NULL);
+
+    AcpiOsPrintf (
+        "\nFound %u objects of type [%s] in the current ACPI Namespace\n",
+        Info.Count, AcpiUtGetTypeName (Type));
+
+    AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayFields
+ *
+ * PARAMETERS:  ObjTypeArg          - Type of object to display
+ *              DisplayCountArg     - Max depth to display
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display objects in the namespace of the requested type
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDbDisplayFields (
+    UINT32                  AddressSpaceId)
+{
+    ACPI_REGION_WALK_INFO  Info;
+
+
+    Info.Count = 0;
+    Info.OwnerId = ACPI_OWNER_ID_MAX;
+    Info.DebugLevel = ACPI_UINT32_MAX;
+    Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
+    Info.AddressSpaceId = AddressSpaceId;
+
+    /* Walk the namespace from the root */
+
+    (void) AcpiWalkNamespace (ACPI_TYPE_LOCAL_REGION_FIELD, ACPI_ROOT_OBJECT,
+          ACPI_UINT32_MAX, AcpiDbWalkForFields, NULL,
+          (void *) &Info, NULL);
+
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbIntegrityWalk
+ *
+ * PARAMETERS:  Callback from WalkNamespace
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Examine one NS node for valid values.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbIntegrityWalk (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue)
+{
+    ACPI_INTEGRITY_INFO     *Info = (ACPI_INTEGRITY_INFO *) Context;
+    ACPI_NAMESPACE_NODE     *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
+    ACPI_OPERAND_OBJECT     *Object;
+    BOOLEAN                 Alias = TRUE;
+
+
+    Info->Nodes++;
+
+    /* Verify the NS node, and dereference aliases */
+
+    while (Alias)
+    {
+        if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
+        {
+            AcpiOsPrintf (
+                "Invalid Descriptor Type for Node %p [%s] - "
+                "is %2.2X should be %2.2X\n",
+                Node, AcpiUtGetDescriptorName (Node),
+                ACPI_GET_DESCRIPTOR_TYPE (Node), ACPI_DESC_TYPE_NAMED);
+            return (AE_OK);
+        }
+
+        if ((Node->Type == ACPI_TYPE_LOCAL_ALIAS)  ||
+            (Node->Type == ACPI_TYPE_LOCAL_METHOD_ALIAS))
+        {
+            Node = (ACPI_NAMESPACE_NODE *) Node->Object;
+        }
+        else
+        {
+            Alias = FALSE;
+        }
+    }
+
+    if (Node->Type > ACPI_TYPE_LOCAL_MAX)
+    {
+        AcpiOsPrintf ("Invalid Object Type for Node %p, Type = %X\n",
+            Node, Node->Type);
+        return (AE_OK);
+    }
+
+    if (!AcpiUtValidNameseg (Node->Name.Ascii))
+    {
+        AcpiOsPrintf ("Invalid AcpiName for Node %p\n", Node);
+        return (AE_OK);
+    }
+
+    Object = AcpiNsGetAttachedObject (Node);
+    if (Object)
+    {
+        Info->Objects++;
+        if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND)
+        {
+            AcpiOsPrintf ("Invalid Descriptor Type for Object %p [%s]\n",
+                Object, AcpiUtGetDescriptorName (Object));
+        }
+    }
+
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbCheckIntegrity
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Check entire namespace for data structure integrity
+ *
+ ******************************************************************************/
+
+void
+AcpiDbCheckIntegrity (
+    void)
+{
+    ACPI_INTEGRITY_INFO     Info = {0,0};
+
+    /* Search all nodes in namespace */
+
+    (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+        ACPI_UINT32_MAX, AcpiDbIntegrityWalk, NULL, (void *) &Info, NULL);
+
+    AcpiOsPrintf ("Verified %u namespace nodes with %u Objects\n",
+        Info.Nodes, Info.Objects);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbWalkForReferences
+ *
+ * PARAMETERS:  Callback from WalkNamespace
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Check if this namespace object refers to the target object
+ *              that is passed in as the context value.
+ *
+ * Note: Currently doesn't check subobjects within the Node's object
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbWalkForReferences (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue)
+{
+    ACPI_OPERAND_OBJECT     *ObjDesc = (ACPI_OPERAND_OBJECT  *) Context;
+    ACPI_NAMESPACE_NODE     *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
+
+
+    /* Check for match against the namespace node itself */
+
+    if (Node == (void *) ObjDesc)
+    {
+        AcpiOsPrintf ("Object is a Node [%4.4s]\n",
+            AcpiUtGetNodeName (Node));
+    }
+
+    /* Check for match against the object attached to the node */
+
+    if (AcpiNsGetAttachedObject (Node) == ObjDesc)
+    {
+        AcpiOsPrintf ("Reference at Node->Object %p [%4.4s]\n",
+            Node, AcpiUtGetNodeName (Node));
+    }
+
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbFindReferences
+ *
+ * PARAMETERS:  ObjectArg       - String with hex value of the object
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Search namespace for all references to the input object
+ *
+ ******************************************************************************/
+
+void
+AcpiDbFindReferences (
+    char                    *ObjectArg)
+{
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_SIZE               Address;
+
+
+    /* Convert string to object pointer */
+
+    Address = strtoul (ObjectArg, NULL, 16);
+    ObjDesc = ACPI_TO_POINTER (Address);
+
+    /* Search all nodes in namespace */
+
+    (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+        ACPI_UINT32_MAX, AcpiDbWalkForReferences, NULL,
+        (void *) ObjDesc, NULL);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbBusWalk
+ *
+ * PARAMETERS:  Callback from WalkNamespace
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Display info about device objects that have a corresponding
+ *              _PRT method.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbBusWalk (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue)
+{
+    ACPI_NAMESPACE_NODE     *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
+    ACPI_STATUS             Status;
+    ACPI_BUFFER             Buffer;
+    ACPI_NAMESPACE_NODE     *TempNode;
+    ACPI_DEVICE_INFO        *Info;
+    UINT32                  i;
+
+
+    if ((Node->Type != ACPI_TYPE_DEVICE) &&
+        (Node->Type != ACPI_TYPE_PROCESSOR))
+    {
+        return (AE_OK);
+    }
+
+    /* Exit if there is no _PRT under this device */
+
+    Status = AcpiGetHandle (Node, METHOD_NAME__PRT,
+        ACPI_CAST_PTR (ACPI_HANDLE, &TempNode));
+    if (ACPI_FAILURE (Status))
+    {
+        return (AE_OK);
+    }
+
+    /* Get the full path to this device object */
+
+    Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
+    Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("Could Not get pathname for object %p\n",
+            ObjHandle);
+        return (AE_OK);
+    }
+
+    Status = AcpiGetObjectInfo (ObjHandle, &Info);
+    if (ACPI_FAILURE (Status))
+    {
+        return (AE_OK);
+    }
+
+    /* Display the full path */
+
+    AcpiOsPrintf ("%-32s Type %X", (char *) Buffer.Pointer, Node->Type);
+    ACPI_FREE (Buffer.Pointer);
+
+    if (Info->Flags & ACPI_PCI_ROOT_BRIDGE)
+    {
+        AcpiOsPrintf ("  - Is PCI Root Bridge");
+    }
+    AcpiOsPrintf ("\n");
+
+    /* _PRT info */
+
+    AcpiOsPrintf ("_PRT: %p\n", TempNode);
+
+    /* Dump _ADR, _HID, _UID, _CID */
+
+    if (Info->Valid & ACPI_VALID_ADR)
+    {
+        AcpiOsPrintf ("_ADR: %8.8X%8.8X\n",
+            ACPI_FORMAT_UINT64 (Info->Address));
+    }
+    else
+    {
+        AcpiOsPrintf ("_ADR: <Not Present>\n");
+    }
+
+    if (Info->Valid & ACPI_VALID_HID)
+    {
+        AcpiOsPrintf ("_HID: %s\n", Info->HardwareId.String);
+    }
+    else
+    {
+        AcpiOsPrintf ("_HID: <Not Present>\n");
+    }
+
+    if (Info->Valid & ACPI_VALID_UID)
+    {
+        AcpiOsPrintf ("_UID: %s\n", Info->UniqueId.String);
+    }
+    else
+    {
+        AcpiOsPrintf ("_UID: <Not Present>\n");
+    }
+
+    if (Info->Valid & ACPI_VALID_CID)
+    {
+        for (i = 0; i < Info->CompatibleIdList.Count; i++)
+        {
+            AcpiOsPrintf ("_CID: %s\n",
+                Info->CompatibleIdList.Ids[i].String);
+        }
+    }
+    else
+    {
+        AcpiOsPrintf ("_CID: <Not Present>\n");
+    }
+
+    ACPI_FREE (Info);
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbGetBusInfo
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display info about system buses.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbGetBusInfo (
+    void)
+{
+    /* Search all nodes in namespace */
+
+    (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+        ACPI_UINT32_MAX, AcpiDbBusWalk, NULL, NULL, NULL);
+}
diff --git a/acpiSDK/source/components/debugger/dbobject.c b/acpiSDK/source/components/debugger/dbobject.c
new file mode 100644
index 00000000..fe38be90
--- /dev/null
+++ b/acpiSDK/source/components/debugger/dbobject.c
@@ -0,0 +1,710 @@
+/*******************************************************************************
+ *
+ * Module Name: dbobject - ACPI object decode and display
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * 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.
+ *
+ * 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 MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * 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 DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acnamesp.h"
+#include "acdebug.h"
+
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbobject")
+
+
+/* Local prototypes */
+
+static void
+AcpiDbDecodeNode (
+    ACPI_NAMESPACE_NODE     *Node);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDumpMethodInfo
+ *
+ * PARAMETERS:  Status          - Method execution status
+ *              WalkState       - Current state of the parse tree walk
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Called when a method has been aborted because of an error.
+ *              Dumps the method execution stack, and the method locals/args,
+ *              and disassembles the AML opcode that failed.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDumpMethodInfo (
+    ACPI_STATUS             Status,
+    ACPI_WALK_STATE         *WalkState)
+{
+    ACPI_THREAD_STATE       *Thread;
+    ACPI_NAMESPACE_NODE     *Node;
+
+
+    Node = WalkState->MethodNode;
+
+    /* There are no locals or arguments for the module-level code case */
+
+    if (Node == AcpiGbl_RootNode)
+    {
+        return;
+    }
+
+    /* Ignore control codes, they are not errors */
+
+    if (ACPI_CNTL_EXCEPTION (Status))
+    {
+        return;
+    }
+
+    /* We may be executing a deferred opcode */
+
+    if (WalkState->DeferredNode)
+    {
+        AcpiOsPrintf ("Executing subtree for Buffer/Package/Region\n");
+        return;
+    }
+
+    /*
+     * If there is no Thread, we are not actually executing a method.
+     * This can happen when the iASL compiler calls the interpreter
+     * to perform constant folding.
+     */
+    Thread = WalkState->Thread;
+    if (!Thread)
+    {
+        return;
+    }
+
+    /* Display the method locals and arguments */
+
+    AcpiOsPrintf ("\n");
+    AcpiDbDecodeLocals (WalkState);
+    AcpiOsPrintf ("\n");
+    AcpiDbDecodeArguments (WalkState);
+    AcpiOsPrintf ("\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDecodeInternalObject
+ *
+ * PARAMETERS:  ObjDesc         - Object to be displayed
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Short display of an internal object. Numbers/Strings/Buffers.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDecodeInternalObject (
+    ACPI_OPERAND_OBJECT     *ObjDesc)
+{
+    UINT32                  i;
+
+
+    if (!ObjDesc)
+    {
+        AcpiOsPrintf (" Uninitialized");
+        return;
+    }
+
+    if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND)
+    {
+        AcpiOsPrintf (" %p [%s]", ObjDesc,
+            AcpiUtGetDescriptorName (ObjDesc));
+        return;
+    }
+
+    AcpiOsPrintf (" %s", AcpiUtGetObjectTypeName (ObjDesc));
+
+    switch (ObjDesc->Common.Type)
+    {
+    case ACPI_TYPE_INTEGER:
+
+        AcpiOsPrintf (" %8.8X%8.8X",
+            ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value));
+        break;
+
+    case ACPI_TYPE_STRING:
+
+        AcpiOsPrintf ("(%u) \"%.60s",
+            ObjDesc->String.Length, ObjDesc->String.Pointer);
+
+        if (ObjDesc->String.Length > 60)
+        {
+            AcpiOsPrintf ("...");
+        }
+        else
+        {
+            AcpiOsPrintf ("\"");
+        }
+        break;
+
+    case ACPI_TYPE_BUFFER:
+
+        AcpiOsPrintf ("(%u)", ObjDesc->Buffer.Length);
+        for (i = 0; (i < 8) && (i < ObjDesc->Buffer.Length); i++)
+        {
+            AcpiOsPrintf (" %2.2X", ObjDesc->Buffer.Pointer[i]);
+        }
+        break;
+
+    default:
+
+        AcpiOsPrintf (" %p", ObjDesc);
+        break;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDecodeNode
+ *
+ * PARAMETERS:  Node        - Object to be displayed
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Short display of a namespace node
+ *
+ ******************************************************************************/
+
+static void
+AcpiDbDecodeNode (
+    ACPI_NAMESPACE_NODE     *Node)
+{
+
+    AcpiOsPrintf ("<Node>            Name %4.4s",
+        AcpiUtGetNodeName (Node));
+
+    if (Node->Flags & ANOBJ_METHOD_ARG)
+    {
+        AcpiOsPrintf (" [Method Arg]");
+    }
+    if (Node->Flags & ANOBJ_METHOD_LOCAL)
+    {
+        AcpiOsPrintf (" [Method Local]");
+    }
+
+    switch (Node->Type)
+    {
+    /* These types have no attached object */
+
+    case ACPI_TYPE_DEVICE:
+
+        AcpiOsPrintf (" Device");
+        break;
+
+    case ACPI_TYPE_THERMAL:
+
+        AcpiOsPrintf (" Thermal Zone");
+        break;
+
+    default:
+
+        AcpiDbDecodeInternalObject (AcpiNsGetAttachedObject (Node));
+        break;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayInternalObject
+ *
+ * PARAMETERS:  ObjDesc         - Object to be displayed
+ *              WalkState       - Current walk state
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Short display of an internal object
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDisplayInternalObject (
+    ACPI_OPERAND_OBJECT     *ObjDesc,
+    ACPI_WALK_STATE         *WalkState)
+{
+    UINT8                   Type;
+
+
+    AcpiOsPrintf ("%p ", ObjDesc);
+
+    if (!ObjDesc)
+    {
+        AcpiOsPrintf ("<Null Object>\n");
+        return;
+    }
+
+    /* Decode the object type */
+
+    switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc))
+    {
+    case ACPI_DESC_TYPE_PARSER:
+
+        AcpiOsPrintf ("<Parser>  ");
+        break;
+
+    case ACPI_DESC_TYPE_NAMED:
+
+        AcpiDbDecodeNode ((ACPI_NAMESPACE_NODE *) ObjDesc);
+        break;
+
+    case ACPI_DESC_TYPE_OPERAND:
+
+        Type = ObjDesc->Common.Type;
+        if (Type > ACPI_TYPE_LOCAL_MAX)
+        {
+            AcpiOsPrintf (" Type %X [Invalid Type]", (UINT32) Type);
+            return;
+        }
+
+        /* Decode the ACPI object type */
+
+        switch (ObjDesc->Common.Type)
+        {
+        case ACPI_TYPE_LOCAL_REFERENCE:
+
+            AcpiOsPrintf ("[%s] ", AcpiUtGetReferenceName (ObjDesc));
+
+            /* Decode the reference */
+
+            switch (ObjDesc->Reference.Class)
+            {
+            case ACPI_REFCLASS_LOCAL:
+
+                AcpiOsPrintf ("%X ", ObjDesc->Reference.Value);
+                if (WalkState)
+                {
+                    ObjDesc = WalkState->LocalVariables
+                        [ObjDesc->Reference.Value].Object;
+                    AcpiOsPrintf ("%p", ObjDesc);
+                    AcpiDbDecodeInternalObject (ObjDesc);
+                }
+                break;
+
+            case ACPI_REFCLASS_ARG:
+
+                AcpiOsPrintf ("%X ", ObjDesc->Reference.Value);
+                if (WalkState)
+                {
+                    ObjDesc = WalkState->Arguments
+                        [ObjDesc->Reference.Value].Object;
+                    AcpiOsPrintf ("%p", ObjDesc);
+                    AcpiDbDecodeInternalObject (ObjDesc);
+                }
+                break;
+
+            case ACPI_REFCLASS_INDEX:
+
+                switch (ObjDesc->Reference.TargetType)
+                {
+                case ACPI_TYPE_BUFFER_FIELD:
+
+                    AcpiOsPrintf ("%p", ObjDesc->Reference.Object);
+                    AcpiDbDecodeInternalObject (ObjDesc->Reference.Object);
+                    break;
+
+                case ACPI_TYPE_PACKAGE:
+
+                    AcpiOsPrintf ("%p", ObjDesc->Reference.Where);
+                    if (!ObjDesc->Reference.Where)
+                    {
+                        AcpiOsPrintf (" Uninitialized WHERE pointer");
+                    }
+                    else
+                    {
+                        AcpiDbDecodeInternalObject (
+                            *(ObjDesc->Reference.Where));
+                    }
+                    break;
+
+                default:
+
+                    AcpiOsPrintf ("Unknown index target type");
+                    break;
+                }
+                break;
+
+            case ACPI_REFCLASS_REFOF:
+
+                if (!ObjDesc->Reference.Object)
+                {
+                    AcpiOsPrintf (
+                        "Uninitialized reference subobject pointer");
+                    break;
+                }
+
+                /* Reference can be to a Node or an Operand object */
+
+                switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc->Reference.Object))
+                {
+                case ACPI_DESC_TYPE_NAMED:
+
+                    AcpiDbDecodeNode (ObjDesc->Reference.Object);
+                    break;
+
+                case ACPI_DESC_TYPE_OPERAND:
+
+                    AcpiDbDecodeInternalObject (ObjDesc->Reference.Object);
+                    break;
+
+                default:
+                    break;
+                }
+                break;
+
+            case ACPI_REFCLASS_NAME:
+
+                AcpiDbDecodeNode (ObjDesc->Reference.Node);
+                break;
+
+            case ACPI_REFCLASS_DEBUG:
+            case ACPI_REFCLASS_TABLE:
+
+                AcpiOsPrintf ("\n");
+                break;
+
+            default:    /* Unknown reference class */
+
+                AcpiOsPrintf ("%2.2X\n", ObjDesc->Reference.Class);
+                break;
+            }
+            break;
+
+        default:
+
+            AcpiOsPrintf ("<Obj>            ");
+            AcpiDbDecodeInternalObject (ObjDesc);
+            break;
+        }
+        break;
+
+    default:
+
+        AcpiOsPrintf ("<Not a valid ACPI Object Descriptor> [%s]",
+            AcpiUtGetDescriptorName (ObjDesc));
+        break;
+    }
+
+    AcpiOsPrintf ("\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDecodeLocals
+ *
+ * PARAMETERS:  WalkState       - State for current method
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display all locals for the currently running control method
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDecodeLocals (
+    ACPI_WALK_STATE         *WalkState)
+{
+    UINT32                  i;
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_NAMESPACE_NODE     *Node;
+    BOOLEAN                 DisplayLocals = FALSE;
+
+
+    Node = WalkState->MethodNode;
+
+    /* There are no locals for the module-level code case */
+
+    if (Node == AcpiGbl_RootNode)
+    {
+        return;
+    }
+
+    if (!Node)
+    {
+        AcpiOsPrintf (
+            "No method node (Executing subtree for buffer or opregion)\n");
+        return;
+    }
+
+    if (Node->Type != ACPI_TYPE_METHOD)
+    {
+        AcpiOsPrintf ("Executing subtree for Buffer/Package/Region\n");
+        return;
+    }
+
+    /* Are any locals actually set? */
+
+    for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++)
+    {
+        ObjDesc = WalkState->LocalVariables[i].Object;
+        if (ObjDesc)
+        {
+            DisplayLocals = TRUE;
+            break;
+        }
+    }
+
+    /* If any are set, only display the ones that are set */
+
+    if (DisplayLocals)
+    {
+        AcpiOsPrintf ("\nInitialized Local Variables for Method [%4.4s]:\n",
+            AcpiUtGetNodeName (Node));
+
+        for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++)
+        {
+            ObjDesc = WalkState->LocalVariables[i].Object;
+            if (ObjDesc)
+            {
+                AcpiOsPrintf ("    Local%X: ", i);
+                AcpiDbDisplayInternalObject (ObjDesc, WalkState);
+            }
+        }
+    }
+    else
+    {
+        AcpiOsPrintf (
+            "No Local Variables are initialized for Method [%4.4s]\n",
+            AcpiUtGetNodeName (Node));
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDecodeArguments
+ *
+ * PARAMETERS:  WalkState       - State for current method
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display all arguments for the currently running control method
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDecodeArguments (
+    ACPI_WALK_STATE         *WalkState)
+{
+    UINT32                  i;
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_NAMESPACE_NODE     *Node;
+    BOOLEAN                 DisplayArgs = FALSE;
+
+
+    Node = WalkState->MethodNode;
+
+    /* There are no arguments for the module-level code case */
+
+    if (Node == AcpiGbl_RootNode)
+    {
+        return;
+    }
+
+    if (!Node)
+    {
+        AcpiOsPrintf (
+            "No method node (Executing subtree for buffer or opregion)\n");
+        return;
+    }
+
+    if (Node->Type != ACPI_TYPE_METHOD)
+    {
+        AcpiOsPrintf ("Executing subtree for Buffer/Package/Region\n");
+        return;
+    }
+
+    /* Are any arguments actually set? */
+
+    for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++)
+    {
+        ObjDesc = WalkState->Arguments[i].Object;
+        if (ObjDesc)
+        {
+            DisplayArgs = TRUE;
+            break;
+        }
+    }
+
+    /* If any are set, only display the ones that are set */
+
+    if (DisplayArgs)
+    {
+        AcpiOsPrintf (
+            "Initialized Arguments for Method [%4.4s]:  "
+            "(%X arguments defined for method invocation)\n",
+            AcpiUtGetNodeName (Node), Node->Object->Method.ParamCount);
+
+        for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++)
+        {
+            ObjDesc = WalkState->Arguments[i].Object;
+            if (ObjDesc)
+            {
+                AcpiOsPrintf ("    Arg%u:   ", i);
+                AcpiDbDisplayInternalObject (ObjDesc, WalkState);
+            }
+        }
+    }
+    else
+    {
+        AcpiOsPrintf (
+            "No Arguments are initialized for method [%4.4s]\n",
+            AcpiUtGetNodeName (Node));
+    }
+}
diff --git a/acpiSDK/source/components/debugger/dbstats.c b/acpiSDK/source/components/debugger/dbstats.c
new file mode 100644
index 00000000..a30d9948
--- /dev/null
+++ b/acpiSDK/source/components/debugger/dbstats.c
@@ -0,0 +1,664 @@
+/*******************************************************************************
+ *
+ * Module Name: dbstats - Generation and display of ACPI table statistics
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * 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.
+ *
+ * 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 MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * 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 DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acdebug.h"
+#include "acnamesp.h"
+
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbstats")
+
+
+/* Local prototypes */
+
+static void
+AcpiDbCountNamespaceObjects (
+    void);
+
+static void
+AcpiDbEnumerateObject (
+    ACPI_OPERAND_OBJECT     *ObjDesc);
+
+static ACPI_STATUS
+AcpiDbClassifyOneObject (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue);
+
+#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
+static void
+AcpiDbListInfo (
+    ACPI_MEMORY_LIST        *List);
+#endif
+
+
+/*
+ * Statistics subcommands
+ */
+static ACPI_DB_ARGUMENT_INFO    AcpiDbStatTypes [] =
+{
+    {"ALLOCATIONS"},
+    {"OBJECTS"},
+    {"MEMORY"},
+    {"MISC"},
+    {"TABLES"},
+    {"SIZES"},
+    {"STACK"},
+    {NULL}           /* Must be null terminated */
+};
+
+#define CMD_STAT_ALLOCATIONS     0
+#define CMD_STAT_OBJECTS         1
+#define CMD_STAT_MEMORY          2
+#define CMD_STAT_MISC            3
+#define CMD_STAT_TABLES          4
+#define CMD_STAT_SIZES           5
+#define CMD_STAT_STACK           6
+
+
+#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbListInfo
+ *
+ * PARAMETERS:  List            - Memory list/cache to be displayed
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display information about the input memory list or cache.
+ *
+ ******************************************************************************/
+
+static void
+AcpiDbListInfo (
+    ACPI_MEMORY_LIST        *List)
+{
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+    UINT32                  Outstanding;
+#endif
+
+    AcpiOsPrintf ("\n%s\n", List->ListName);
+
+    /* MaxDepth > 0 indicates a cache object */
+
+    if (List->MaxDepth > 0)
+    {
+        AcpiOsPrintf (
+            "    Cache: [Depth    MaxD Avail  Size]                "
+            "%8.2X %8.2X %8.2X %8.2X\n",
+            List->CurrentDepth,
+            List->MaxDepth,
+            List->MaxDepth - List->CurrentDepth,
+            (List->CurrentDepth * List->ObjectSize));
+    }
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+    if (List->MaxDepth > 0)
+    {
+        AcpiOsPrintf (
+            "    Cache: [Requests Hits Misses ObjSize]             "
+            "%8.2X %8.2X %8.2X %8.2X\n",
+            List->Requests,
+            List->Hits,
+            List->Requests - List->Hits,
+            List->ObjectSize);
+    }
+
+    Outstanding = AcpiDbGetCacheInfo (List);
+
+    if (List->ObjectSize)
+    {
+        AcpiOsPrintf (
+            "    Mem:   [Alloc    Free Max    CurSize Outstanding] "
+            "%8.2X %8.2X %8.2X %8.2X %8.2X\n",
+            List->TotalAllocated,
+            List->TotalFreed,
+            List->MaxOccupied,
+            Outstanding * List->ObjectSize,
+            Outstanding);
+    }
+    else
+    {
+        AcpiOsPrintf (
+            "    Mem:   [Alloc Free Max CurSize Outstanding Total] "
+            "%8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n",
+            List->TotalAllocated,
+            List->TotalFreed,
+            List->MaxOccupied,
+            List->CurrentTotalSize,
+            Outstanding,
+            List->TotalSize);
+    }
+#endif
+}
+#endif
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbEnumerateObject
+ *
+ * PARAMETERS:  ObjDesc             - Object to be counted
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Add this object to the global counts, by object type.
+ *              Limited recursion handles subobjects and packages, and this
+ *              is probably acceptable within the AML debugger only.
+ *
+ ******************************************************************************/
+
+static void
+AcpiDbEnumerateObject (
+    ACPI_OPERAND_OBJECT     *ObjDesc)
+{
+    UINT32                  i;
+
+
+    if (!ObjDesc)
+    {
+        return;
+    }
+
+    /* Enumerate this object first */
+
+    AcpiGbl_NumObjects++;
+
+    if (ObjDesc->Common.Type > ACPI_TYPE_NS_NODE_MAX)
+    {
+        AcpiGbl_ObjTypeCountMisc++;
+    }
+    else
+    {
+        AcpiGbl_ObjTypeCount [ObjDesc->Common.Type]++;
+    }
+
+    /* Count the sub-objects */
+
+    switch (ObjDesc->Common.Type)
+    {
+    case ACPI_TYPE_PACKAGE:
+
+        for (i = 0; i < ObjDesc->Package.Count; i++)
+        {
+            AcpiDbEnumerateObject (ObjDesc->Package.Elements[i]);
+        }
+        break;
+
+    case ACPI_TYPE_DEVICE:
+
+        AcpiDbEnumerateObject (ObjDesc->Device.NotifyList[0]);
+        AcpiDbEnumerateObject (ObjDesc->Device.NotifyList[1]);
+        AcpiDbEnumerateObject (ObjDesc->Device.Handler);
+        break;
+
+    case ACPI_TYPE_BUFFER_FIELD:
+
+        if (AcpiNsGetSecondaryObject (ObjDesc))
+        {
+            AcpiGbl_ObjTypeCount [ACPI_TYPE_BUFFER_FIELD]++;
+        }
+        break;
+
+    case ACPI_TYPE_REGION:
+
+        AcpiGbl_ObjTypeCount [ACPI_TYPE_LOCAL_REGION_FIELD ]++;
+        AcpiDbEnumerateObject (ObjDesc->Region.Handler);
+        break;
+
+    case ACPI_TYPE_POWER:
+
+        AcpiDbEnumerateObject (ObjDesc->PowerResource.NotifyList[0]);
+        AcpiDbEnumerateObject (ObjDesc->PowerResource.NotifyList[1]);
+        break;
+
+    case ACPI_TYPE_PROCESSOR:
+
+        AcpiDbEnumerateObject (ObjDesc->Processor.NotifyList[0]);
+        AcpiDbEnumerateObject (ObjDesc->Processor.NotifyList[1]);
+        AcpiDbEnumerateObject (ObjDesc->Processor.Handler);
+        break;
+
+    case ACPI_TYPE_THERMAL:
+
+        AcpiDbEnumerateObject (ObjDesc->ThermalZone.NotifyList[0]);
+        AcpiDbEnumerateObject (ObjDesc->ThermalZone.NotifyList[1]);
+        AcpiDbEnumerateObject (ObjDesc->ThermalZone.Handler);
+        break;
+
+    default:
+
+        break;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbClassifyOneObject
+ *
+ * PARAMETERS:  Callback for WalkNamespace
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and
+ *              the parent namespace node.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbClassifyOneObject (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue)
+{
+    ACPI_NAMESPACE_NODE     *Node;
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    UINT32                  Type;
+
+
+    AcpiGbl_NumNodes++;
+
+    Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
+    ObjDesc = AcpiNsGetAttachedObject (Node);
+
+    AcpiDbEnumerateObject (ObjDesc);
+
+    Type = Node->Type;
+    if (Type > ACPI_TYPE_NS_NODE_MAX)
+    {
+        AcpiGbl_NodeTypeCountMisc++;
+    }
+    else
+    {
+        AcpiGbl_NodeTypeCount [Type]++;
+    }
+
+    return (AE_OK);
+
+
+#ifdef ACPI_FUTURE_IMPLEMENTATION
+
+    /* TBD: These need to be counted during the initial parsing phase */
+
+    if (AcpiPsIsNamedOp (Op->Opcode))
+    {
+        NumNodes++;
+    }
+
+    if (IsMethod)
+    {
+        NumMethodElements++;
+    }
+
+    NumGrammarElements++;
+    Op = AcpiPsGetDepthNext (Root, Op);
+
+    SizeOfParseTree   = (NumGrammarElements - NumMethodElements) *
+        (UINT32) sizeof (ACPI_PARSE_OBJECT);
+    SizeOfMethodTrees = NumMethodElements * (UINT32) sizeof (ACPI_PARSE_OBJECT);
+    SizeOfNodeEntries = NumNodes * (UINT32) sizeof (ACPI_NAMESPACE_NODE);
+    SizeOfAcpiObjects = NumNodes * (UINT32) sizeof (ACPI_OPERAND_OBJECT);
+#endif
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbCountNamespaceObjects
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Count and classify the entire namespace, including all
+ *              namespace nodes and attached objects.
+ *
+ ******************************************************************************/
+
+static void
+AcpiDbCountNamespaceObjects (
+    void)
+{
+    UINT32                  i;
+
+
+    AcpiGbl_NumNodes = 0;
+    AcpiGbl_NumObjects = 0;
+
+    AcpiGbl_ObjTypeCountMisc = 0;
+    for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX -1); i++)
+    {
+        AcpiGbl_ObjTypeCount [i] = 0;
+        AcpiGbl_NodeTypeCount [i] = 0;
+    }
+
+    (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+        ACPI_UINT32_MAX, FALSE, AcpiDbClassifyOneObject, NULL, NULL, NULL);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDisplayStatistics
+ *
+ * PARAMETERS:  TypeArg         - Subcommand
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Display various statistics
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDbDisplayStatistics (
+    char                    *TypeArg)
+{
+    UINT32                  i;
+    UINT32                  Temp;
+
+
+    AcpiUtStrupr (TypeArg);
+    Temp = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes);
+    if (Temp == ACPI_TYPE_NOT_FOUND)
+    {
+        AcpiOsPrintf ("Invalid or unsupported argument\n");
+        return (AE_OK);
+    }
+
+
+    switch (Temp)
+    {
+    case CMD_STAT_ALLOCATIONS:
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+        AcpiUtDumpAllocationInfo ();
+#endif
+        break;
+
+    case CMD_STAT_TABLES:
+
+        AcpiOsPrintf ("ACPI Table Information (not implemented):\n\n");
+        break;
+
+    case CMD_STAT_OBJECTS:
+
+        AcpiDbCountNamespaceObjects ();
+
+        AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n");
+
+        AcpiOsPrintf ("%16.16s %10.10s %10.10s\n",
+            "ACPI_TYPE", "NODES", "OBJECTS");
+
+        for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++)
+        {
+            AcpiOsPrintf ("%16.16s %10u %10u\n", AcpiUtGetTypeName (i),
+                AcpiGbl_NodeTypeCount [i], AcpiGbl_ObjTypeCount [i]);
+        }
+
+        AcpiOsPrintf ("%16.16s %10u %10u\n", "Misc/Unknown",
+            AcpiGbl_NodeTypeCountMisc, AcpiGbl_ObjTypeCountMisc);
+
+        AcpiOsPrintf ("%16.16s %10u %10u\n", "TOTALS:",
+            AcpiGbl_NumNodes, AcpiGbl_NumObjects);
+        break;
+
+    case CMD_STAT_MEMORY:
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+        AcpiOsPrintf ("\n----Object Statistics (all in hex)---------\n");
+
+        AcpiDbListInfo (AcpiGbl_GlobalList);
+        AcpiDbListInfo (AcpiGbl_NsNodeList);
+#endif
+
+#ifdef ACPI_USE_LOCAL_CACHE
+        AcpiOsPrintf ("\n----Cache Statistics (all in hex)---------\n");
+        AcpiDbListInfo (AcpiGbl_OperandCache);
+        AcpiDbListInfo (AcpiGbl_PsNodeCache);
+        AcpiDbListInfo (AcpiGbl_PsNodeExtCache);
+        AcpiDbListInfo (AcpiGbl_StateCache);
+#endif
+
+        break;
+
+    case CMD_STAT_MISC:
+
+        AcpiOsPrintf ("\nMiscellaneous Statistics:\n\n");
+        AcpiOsPrintf ("%-28s:       %7u\n", "Calls to AcpiPsFind",
+            AcpiGbl_PsFindCount);
+        AcpiOsPrintf ("%-28s:       %7u\n", "Calls to AcpiNsLookup",
+            AcpiGbl_NsLookupCount);
+
+        AcpiOsPrintf ("\nMutex usage:\n\n");
+        for (i = 0; i < ACPI_NUM_MUTEX; i++)
+        {
+            AcpiOsPrintf ("%-28s:       %7u\n",
+                AcpiUtGetMutexName (i), AcpiGbl_MutexInfo[i].UseCount);
+        }
+        break;
+
+    case CMD_STAT_SIZES:
+
+        AcpiOsPrintf ("\nInternal object sizes:\n\n");
+
+        AcpiOsPrintf ("Common           %3d\n", (UINT32) sizeof (ACPI_OBJECT_COMMON));
+        AcpiOsPrintf ("Number           %3d\n", (UINT32) sizeof (ACPI_OBJECT_INTEGER));
+        AcpiOsPrintf ("String           %3d\n", (UINT32) sizeof (ACPI_OBJECT_STRING));
+        AcpiOsPrintf ("Buffer           %3d\n", (UINT32) sizeof (ACPI_OBJECT_BUFFER));
+        AcpiOsPrintf ("Package          %3d\n", (UINT32) sizeof (ACPI_OBJECT_PACKAGE));
+        AcpiOsPrintf ("BufferField      %3d\n", (UINT32) sizeof (ACPI_OBJECT_BUFFER_FIELD));
+        AcpiOsPrintf ("Device           %3d\n", (UINT32) sizeof (ACPI_OBJECT_DEVICE));
+        AcpiOsPrintf ("Event            %3d\n", (UINT32) sizeof (ACPI_OBJECT_EVENT));
+        AcpiOsPrintf ("Method           %3d\n", (UINT32) sizeof (ACPI_OBJECT_METHOD));
+        AcpiOsPrintf ("Mutex            %3d\n", (UINT32) sizeof (ACPI_OBJECT_MUTEX));
+        AcpiOsPrintf ("Region           %3d\n", (UINT32) sizeof (ACPI_OBJECT_REGION));
+        AcpiOsPrintf ("PowerResource    %3d\n", (UINT32) sizeof (ACPI_OBJECT_POWER_RESOURCE));
+        AcpiOsPrintf ("Processor        %3d\n", (UINT32) sizeof (ACPI_OBJECT_PROCESSOR));
+        AcpiOsPrintf ("ThermalZone      %3d\n", (UINT32) sizeof (ACPI_OBJECT_THERMAL_ZONE));
+        AcpiOsPrintf ("RegionField      %3d\n", (UINT32) sizeof (ACPI_OBJECT_REGION_FIELD));
+        AcpiOsPrintf ("BankField        %3d\n", (UINT32) sizeof (ACPI_OBJECT_BANK_FIELD));
+        AcpiOsPrintf ("IndexField       %3d\n", (UINT32) sizeof (ACPI_OBJECT_INDEX_FIELD));
+        AcpiOsPrintf ("Reference        %3d\n", (UINT32) sizeof (ACPI_OBJECT_REFERENCE));
+        AcpiOsPrintf ("Notify           %3d\n", (UINT32) sizeof (ACPI_OBJECT_NOTIFY_HANDLER));
+        AcpiOsPrintf ("AddressSpace     %3d\n", (UINT32) sizeof (ACPI_OBJECT_ADDR_HANDLER));
+        AcpiOsPrintf ("Extra            %3d\n", (UINT32) sizeof (ACPI_OBJECT_EXTRA));
+        AcpiOsPrintf ("Data             %3d\n", (UINT32) sizeof (ACPI_OBJECT_DATA));
+
+        AcpiOsPrintf ("\n");
+
+        AcpiOsPrintf ("ParseObject      %3d\n", (UINT32) sizeof (ACPI_PARSE_OBJ_COMMON));
+        AcpiOsPrintf ("ParseObjectNamed %3d\n", (UINT32) sizeof (ACPI_PARSE_OBJ_NAMED));
+        AcpiOsPrintf ("ParseObjectAsl   %3d\n", (UINT32) sizeof (ACPI_PARSE_OBJ_ASL));
+        AcpiOsPrintf ("OperandObject    %3d\n", (UINT32) sizeof (ACPI_OPERAND_OBJECT));
+        AcpiOsPrintf ("NamespaceNode    %3d\n", (UINT32) sizeof (ACPI_NAMESPACE_NODE));
+        AcpiOsPrintf ("AcpiObject       %3d\n", (UINT32) sizeof (ACPI_OBJECT));
+
+        AcpiOsPrintf ("\n");
+
+        AcpiOsPrintf ("Generic State    %3d\n", (UINT32) sizeof (ACPI_GENERIC_STATE));
+        AcpiOsPrintf ("Common State     %3d\n", (UINT32) sizeof (ACPI_COMMON_STATE));
+        AcpiOsPrintf ("Control State    %3d\n", (UINT32) sizeof (ACPI_CONTROL_STATE));
+        AcpiOsPrintf ("Update State     %3d\n", (UINT32) sizeof (ACPI_UPDATE_STATE));
+        AcpiOsPrintf ("Scope State      %3d\n", (UINT32) sizeof (ACPI_SCOPE_STATE));
+        AcpiOsPrintf ("Parse Scope      %3d\n", (UINT32) sizeof (ACPI_PSCOPE_STATE));
+        AcpiOsPrintf ("Package State    %3d\n", (UINT32) sizeof (ACPI_PKG_STATE));
+        AcpiOsPrintf ("Thread State     %3d\n", (UINT32) sizeof (ACPI_THREAD_STATE));
+        AcpiOsPrintf ("Result Values    %3d\n", (UINT32) sizeof (ACPI_RESULT_VALUES));
+        AcpiOsPrintf ("Notify Info      %3d\n", (UINT32) sizeof (ACPI_NOTIFY_INFO));
+        break;
+
+    case CMD_STAT_STACK:
+#if defined(ACPI_DEBUG_OUTPUT)
+
+        Temp = (UINT32) ACPI_PTR_DIFF (
+            AcpiGbl_EntryStackPointer, AcpiGbl_LowestStackPointer);
+
+        AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n");
+        AcpiOsPrintf ("Entry Stack Pointer          %p\n", AcpiGbl_EntryStackPointer);
+        AcpiOsPrintf ("Lowest Stack Pointer         %p\n", AcpiGbl_LowestStackPointer);
+        AcpiOsPrintf ("Stack Use                    %X (%u)\n", Temp, Temp);
+        AcpiOsPrintf ("Deepest Procedure Nesting    %u\n", AcpiGbl_DeepestNesting);
+#endif
+        break;
+
+    default:
+
+        break;
+    }
+
+    AcpiOsPrintf ("\n");
+    return (AE_OK);
+}
diff --git a/acpiSDK/source/components/debugger/dbtest.c b/acpiSDK/source/components/debugger/dbtest.c
new file mode 100644
index 00000000..a4d48c7a
--- /dev/null
+++ b/acpiSDK/source/components/debugger/dbtest.c
@@ -0,0 +1,1340 @@
+/*******************************************************************************
+ *
+ * Module Name: dbtest - Various debug-related tests
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * 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.
+ *
+ * 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 MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * 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 DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acdebug.h"
+#include "acnamesp.h"
+#include "acpredef.h"
+#include "acinterp.h"
+
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbtest")
+
+
+/* Local prototypes */
+
+static void
+AcpiDbTestAllObjects (
+    void);
+
+static ACPI_STATUS
+AcpiDbTestOneObject (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue);
+
+static ACPI_STATUS
+AcpiDbTestIntegerType (
+    ACPI_NAMESPACE_NODE     *Node,
+    UINT32                  BitLength);
+
+static ACPI_STATUS
+AcpiDbTestBufferType (
+    ACPI_NAMESPACE_NODE     *Node,
+    UINT32                  BitLength);
+
+static ACPI_STATUS
+AcpiDbTestStringType (
+    ACPI_NAMESPACE_NODE     *Node,
+    UINT32                  ByteLength);
+
+static ACPI_STATUS
+AcpiDbTestPackageType (
+    ACPI_NAMESPACE_NODE     *Node);
+
+static ACPI_STATUS
+AcpiDbTestFieldUnitType (
+    ACPI_OPERAND_OBJECT     *ObjDesc);
+
+static ACPI_STATUS
+AcpiDbReadFromObject (
+    ACPI_NAMESPACE_NODE     *Node,
+    ACPI_OBJECT_TYPE        ExpectedType,
+    ACPI_OBJECT             **Value);
+
+static ACPI_STATUS
+AcpiDbWriteToObject (
+    ACPI_NAMESPACE_NODE     *Node,
+    ACPI_OBJECT             *Value);
+
+static void
+AcpiDbEvaluateAllPredefinedNames (
+    char                    *CountArg);
+
+static ACPI_STATUS
+AcpiDbEvaluateOnePredefinedName (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue);
+
+/*
+ * Test subcommands
+ */
+static ACPI_DB_ARGUMENT_INFO    AcpiDbTestTypes [] =
+{
+    {"OBJECTS"},
+    {"PREDEFINED"},
+    {NULL}           /* Must be null terminated */
+};
+
+#define CMD_TEST_OBJECTS        0
+#define CMD_TEST_PREDEFINED     1
+
+#define BUFFER_FILL_VALUE       0xFF
+
+/*
+ * Support for the special debugger read/write control methods.
+ * These methods are installed into the current namespace and are
+ * used to read and write the various namespace objects. The point
+ * is to force the AML interpreter do all of the work.
+ */
+#define ACPI_DB_READ_METHOD     "\\_T98"
+#define ACPI_DB_WRITE_METHOD    "\\_T99"
+
+static ACPI_HANDLE          ReadHandle = NULL;
+static ACPI_HANDLE          WriteHandle = NULL;
+
+/* ASL Definitions of the debugger read/write control methods. AML below. */
+
+#if 0
+DefinitionBlock ("ssdt.aml", "SSDT", 2, "Intel", "DEBUG", 0x00000001)
+{
+    Method (_T98, 1, NotSerialized)     /* Read */
+    {
+        Return (DeRefOf (Arg0))
+    }
+}
+DefinitionBlock ("ssdt2.aml", "SSDT", 2, "Intel", "DEBUG", 0x00000001)
+{
+    Method (_T99, 2, NotSerialized)     /* Write */
+    {
+        Store (Arg1, Arg0)
+    }
+}
+#endif
+
+static unsigned char ReadMethodCode[] =
+{
+    0x53,0x53,0x44,0x54,0x2E,0x00,0x00,0x00,  /* 00000000    "SSDT...." */
+    0x02,0xC9,0x49,0x6E,0x74,0x65,0x6C,0x00,  /* 00000008    "..Intel." */
+    0x44,0x45,0x42,0x55,0x47,0x00,0x00,0x00,  /* 00000010    "DEBUG..." */
+    0x01,0x00,0x00,0x00,0x49,0x4E,0x54,0x4C,  /* 00000018    "....INTL" */
+    0x18,0x12,0x13,0x20,0x14,0x09,0x5F,0x54,  /* 00000020    "... .._T" */
+    0x39,0x38,0x01,0xA4,0x83,0x68             /* 00000028    "98...h"   */
+};
+
+static unsigned char WriteMethodCode[] =
+{
+    0x53,0x53,0x44,0x54,0x2E,0x00,0x00,0x00,  /* 00000000    "SSDT...." */
+    0x02,0x15,0x49,0x6E,0x74,0x65,0x6C,0x00,  /* 00000008    "..Intel." */
+    0x44,0x45,0x42,0x55,0x47,0x00,0x00,0x00,  /* 00000010    "DEBUG..." */
+    0x01,0x00,0x00,0x00,0x49,0x4E,0x54,0x4C,  /* 00000018    "....INTL" */
+    0x18,0x12,0x13,0x20,0x14,0x09,0x5F,0x54,  /* 00000020    "... .._T" */
+    0x39,0x39,0x02,0x70,0x69,0x68             /* 00000028    "99.pih"   */
+};
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbExecuteTest
+ *
+ * PARAMETERS:  TypeArg         - Subcommand
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Execute various debug tests.
+ *
+ * Note: Code is prepared for future expansion of the TEST command.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbExecuteTest (
+    char                    *TypeArg)
+{
+    UINT32                  Temp;
+
+
+    AcpiUtStrupr (TypeArg);
+    Temp = AcpiDbMatchArgument (TypeArg, AcpiDbTestTypes);
+    if (Temp == ACPI_TYPE_NOT_FOUND)
+    {
+        AcpiOsPrintf ("Invalid or unsupported argument\n");
+        return;
+    }
+
+    switch (Temp)
+    {
+    case CMD_TEST_OBJECTS:
+
+        AcpiDbTestAllObjects ();
+        break;
+
+    case CMD_TEST_PREDEFINED:
+
+        AcpiDbEvaluateAllPredefinedNames (NULL);
+        break;
+
+    default:
+        break;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbTestAllObjects
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: This test implements the OBJECTS subcommand. It exercises the
+ *              namespace by reading/writing/comparing all data objects such
+ *              as integers, strings, buffers, fields, buffer fields, etc.
+ *
+ ******************************************************************************/
+
+static void
+AcpiDbTestAllObjects (
+    void)
+{
+    ACPI_STATUS             Status;
+
+
+    /* Install the debugger read-object control method if necessary */
+
+    if (!ReadHandle)
+    {
+        Status = AcpiInstallMethod (ReadMethodCode);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("%s, Could not install debugger read method\n",
+                AcpiFormatException (Status));
+            return;
+        }
+
+        Status = AcpiGetHandle (NULL, ACPI_DB_READ_METHOD, &ReadHandle);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("Could not obtain handle for debug method %s\n",
+                ACPI_DB_READ_METHOD);
+            return;
+        }
+    }
+
+    /* Install the debugger write-object control method if necessary */
+
+    if (!WriteHandle)
+    {
+        Status = AcpiInstallMethod (WriteMethodCode);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("%s, Could not install debugger write method\n",
+                AcpiFormatException (Status));
+            return;
+        }
+
+        Status = AcpiGetHandle (NULL, ACPI_DB_WRITE_METHOD, &WriteHandle);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("Could not obtain handle for debug method %s\n",
+                ACPI_DB_WRITE_METHOD);
+            return;
+        }
+    }
+
+    /* Walk the entire namespace, testing each supported named data object */
+
+    (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+        ACPI_UINT32_MAX, AcpiDbTestOneObject, NULL, NULL, NULL);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbTestOneObject
+ *
+ * PARAMETERS:  ACPI_WALK_CALLBACK
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Test one namespace object. Supported types are Integer,
+ *              String, Buffer, Package, BufferField, and FieldUnit.
+ *              All other object types are simply ignored.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbTestOneObject (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue)
+{
+    ACPI_NAMESPACE_NODE     *Node;
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_OBJECT_TYPE        LocalType;
+    UINT32                  BitLength = 0;
+    UINT32                  ByteLength = 0;
+    ACPI_STATUS             Status = AE_OK;
+
+
+    Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle);
+    ObjDesc = Node->Object;
+
+    /*
+     * For the supported types, get the actual bit length or
+     * byte length. Map the type to one of Integer/String/Buffer.
+     */
+    switch (Node->Type)
+    {
+    case ACPI_TYPE_INTEGER:
+
+        /* Integer width is either 32 or 64 */
+
+        LocalType = ACPI_TYPE_INTEGER;
+        BitLength = AcpiGbl_IntegerBitWidth;
+        break;
+
+    case ACPI_TYPE_STRING:
+
+        LocalType = ACPI_TYPE_STRING;
+        ByteLength = ObjDesc->String.Length;
+        break;
+
+    case ACPI_TYPE_BUFFER:
+
+        LocalType = ACPI_TYPE_BUFFER;
+        ByteLength = ObjDesc->Buffer.Length;
+        BitLength = ByteLength * 8;
+        break;
+
+    case ACPI_TYPE_PACKAGE:
+
+        LocalType = ACPI_TYPE_PACKAGE;
+        break;
+
+    case ACPI_TYPE_FIELD_UNIT:
+    case ACPI_TYPE_LOCAL_REGION_FIELD:
+    case ACPI_TYPE_LOCAL_INDEX_FIELD:
+    case ACPI_TYPE_LOCAL_BANK_FIELD:
+
+        LocalType = ACPI_TYPE_FIELD_UNIT;
+        break;
+
+    case ACPI_TYPE_BUFFER_FIELD:
+        /*
+         * The returned object will be a Buffer if the field length
+         * is larger than the size of an Integer (32 or 64 bits
+         * depending on the DSDT version).
+         */
+        LocalType = ACPI_TYPE_INTEGER;
+        if (ObjDesc)
+        {
+            BitLength = ObjDesc->CommonField.BitLength;
+            ByteLength = ACPI_ROUND_BITS_UP_TO_BYTES (BitLength);
+            if (BitLength > AcpiGbl_IntegerBitWidth)
+            {
+                LocalType = ACPI_TYPE_BUFFER;
+            }
+        }
+        break;
+
+default:
+
+        /* Ignore all non-data types - Methods, Devices, Scopes, etc. */
+
+        return (AE_OK);
+    }
+
+    /* Emit the common prefix: Type:Name */
+
+    AcpiOsPrintf ("%14s: %4.4s",
+        AcpiUtGetTypeName (Node->Type), Node->Name.Ascii);
+
+    if (!ObjDesc)
+    {
+        AcpiOsPrintf (" No attached sub-object, ignoring\n");
+        return (AE_OK);
+    }
+
+    /* At this point, we have resolved the object to one of the major types */
+
+    switch (LocalType)
+    {
+    case ACPI_TYPE_INTEGER:
+
+        Status = AcpiDbTestIntegerType (Node, BitLength);
+        break;
+
+    case ACPI_TYPE_STRING:
+
+        Status = AcpiDbTestStringType (Node, ByteLength);
+        break;
+
+    case ACPI_TYPE_BUFFER:
+
+        Status = AcpiDbTestBufferType (Node, BitLength);
+        break;
+
+    case ACPI_TYPE_PACKAGE:
+
+        Status = AcpiDbTestPackageType (Node);
+        break;
+
+    case ACPI_TYPE_FIELD_UNIT:
+
+        Status = AcpiDbTestFieldUnitType (ObjDesc);
+        break;
+
+    default:
+
+        AcpiOsPrintf (" Ignoring, type not implemented (%2.2X)",
+            LocalType);
+        break;
+    }
+
+    /* Exit on error, but don't abort the namespace walk */
+
+    if (ACPI_FAILURE (Status))
+    {
+        Status = AE_OK;
+    }
+
+    AcpiOsPrintf ("\n");
+    return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbTestIntegerType
+ *
+ * PARAMETERS:  Node                - Parent NS node for the object
+ *              BitLength           - Actual length of the object. Used for
+ *                                    support of arbitrary length FieldUnit
+ *                                    and BufferField objects.
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Test read/write for an Integer-valued object. Performs a
+ *              write/read/compare of an arbitrary new value, then performs
+ *              a write/read/compare of the original value.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbTestIntegerType (
+    ACPI_NAMESPACE_NODE     *Node,
+    UINT32                  BitLength)
+{
+    ACPI_OBJECT             *Temp1 = NULL;
+    ACPI_OBJECT             *Temp2 = NULL;
+    ACPI_OBJECT             *Temp3 = NULL;
+    ACPI_OBJECT             WriteValue;
+    UINT64                  ValueToWrite;
+    ACPI_STATUS             Status;
+
+
+    if (BitLength > 64)
+    {
+        AcpiOsPrintf (" Invalid length for an Integer: %u", BitLength);
+        return (AE_OK);
+    }
+
+    /* Read the original value */
+
+    Status = AcpiDbReadFromObject (Node, ACPI_TYPE_INTEGER, &Temp1);
+    if (ACPI_FAILURE (Status))
+    {
+        return (Status);
+    }
+
+    AcpiOsPrintf (ACPI_DEBUG_LENGTH_FORMAT " %8.8X%8.8X",
+        BitLength, ACPI_ROUND_BITS_UP_TO_BYTES (BitLength),
+        ACPI_FORMAT_UINT64 (Temp1->Integer.Value));
+
+    ValueToWrite = ACPI_UINT64_MAX >> (64 - BitLength);
+    if (Temp1->Integer.Value == ValueToWrite)
+    {
+        ValueToWrite = 0;
+    }
+    /* Write a new value */
+
+    WriteValue.Type = ACPI_TYPE_INTEGER;
+    WriteValue.Integer.Value = ValueToWrite;
+    Status = AcpiDbWriteToObject (Node, &WriteValue);
+    if (ACPI_FAILURE (Status))
+    {
+        goto Exit;
+    }
+
+    /* Ensure that we can read back the new value */
+
+    Status = AcpiDbReadFromObject (Node, ACPI_TYPE_INTEGER, &Temp2);
+    if (ACPI_FAILURE (Status))
+    {
+        goto Exit;
+    }
+
+    if (Temp2->Integer.Value != ValueToWrite)
+    {
+        AcpiOsPrintf (" MISMATCH 2: %8.8X%8.8X, expecting %8.8X%8.8X",
+            ACPI_FORMAT_UINT64 (Temp2->Integer.Value),
+            ACPI_FORMAT_UINT64 (ValueToWrite));
+    }
+
+    /* Write back the original value */
+
+    WriteValue.Integer.Value = Temp1->Integer.Value;
+    Status = AcpiDbWriteToObject (Node, &WriteValue);
+    if (ACPI_FAILURE (Status))
+    {
+        goto Exit;
+    }
+
+    /* Ensure that we can read back the original value */
+
+    Status = AcpiDbReadFromObject (Node, ACPI_TYPE_INTEGER, &Temp3);
+    if (ACPI_FAILURE (Status))
+    {
+        goto Exit;
+    }
+
+    if (Temp3->Integer.Value != Temp1->Integer.Value)
+    {
+        AcpiOsPrintf (" MISMATCH 3: %8.8X%8.8X, expecting %8.8X%8.8X",
+            ACPI_FORMAT_UINT64 (Temp3->Integer.Value),
+            ACPI_FORMAT_UINT64 (Temp1->Integer.Value));
+    }
+
+Exit:
+    if (Temp1) {AcpiOsFree (Temp1);}
+    if (Temp2) {AcpiOsFree (Temp2);}
+    if (Temp3) {AcpiOsFree (Temp3);}
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbTestBufferType
+ *
+ * PARAMETERS:  Node                - Parent NS node for the object
+ *              BitLength           - Actual length of the object.
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Test read/write for an Buffer-valued object. Performs a
+ *              write/read/compare of an arbitrary new value, then performs
+ *              a write/read/compare of the original value.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbTestBufferType (
+    ACPI_NAMESPACE_NODE     *Node,
+    UINT32                  BitLength)
+{
+    ACPI_OBJECT             *Temp1 = NULL;
+    ACPI_OBJECT             *Temp2 = NULL;
+    ACPI_OBJECT             *Temp3 = NULL;
+    UINT8                   *Buffer;
+    ACPI_OBJECT             WriteValue;
+    ACPI_STATUS             Status;
+    UINT32                  ByteLength;
+    UINT32                  i;
+    UINT8                   ExtraBits;
+
+
+    ByteLength = ACPI_ROUND_BITS_UP_TO_BYTES (BitLength);
+    if (ByteLength == 0)
+    {
+        AcpiOsPrintf (" Ignoring zero length buffer");
+        return (AE_OK);
+    }
+
+    /* Allocate a local buffer */
+
+    Buffer = ACPI_ALLOCATE_ZEROED (ByteLength);
+    if (!Buffer)
+    {
+        return (AE_NO_MEMORY);
+    }
+
+    /* Read the original value */
+
+    Status = AcpiDbReadFromObject (Node, ACPI_TYPE_BUFFER, &Temp1);
+    if (ACPI_FAILURE (Status))
+    {
+        goto Exit;
+    }
+
+    /* Emit a few bytes of the buffer */
+
+    AcpiOsPrintf (ACPI_DEBUG_LENGTH_FORMAT, BitLength, Temp1->Buffer.Length);
+    for (i = 0; ((i < 8) && (i < ByteLength)); i++)
+    {
+        AcpiOsPrintf (" %2.2X", Temp1->Buffer.Pointer[i]);
+    }
+    AcpiOsPrintf ("...  ");
+
+    /*
+     * Write a new value.
+     *
+     * Handle possible extra bits at the end of the buffer. Can
+     * happen for FieldUnits larger than an integer, but the bit
+     * count is not an integral number of bytes. Zero out the
+     * unused bits.
+     */
+    memset (Buffer, BUFFER_FILL_VALUE, ByteLength);
+    ExtraBits = BitLength % 8;
+    if (ExtraBits)
+    {
+        Buffer [ByteLength - 1] = ACPI_MASK_BITS_ABOVE (ExtraBits);
+    }
+
+    WriteValue.Type = ACPI_TYPE_BUFFER;
+    WriteValue.Buffer.Length = ByteLength;
+    WriteValue.Buffer.Pointer = Buffer;
+
+    Status = AcpiDbWriteToObject (Node, &WriteValue);
+    if (ACPI_FAILURE (Status))
+    {
+        goto Exit;
+    }
+
+    /* Ensure that we can read back the new value */
+
+    Status = AcpiDbReadFromObject (Node, ACPI_TYPE_BUFFER, &Temp2);
+    if (ACPI_FAILURE (Status))
+    {
+        goto Exit;
+    }
+
+    if (memcmp (Temp2->Buffer.Pointer, Buffer, ByteLength))
+    {
+        AcpiOsPrintf (" MISMATCH 2: New buffer value");
+    }
+
+    /* Write back the original value */
+
+    WriteValue.Buffer.Length = ByteLength;
+    WriteValue.Buffer.Pointer = Temp1->Buffer.Pointer;
+
+    Status = AcpiDbWriteToObject (Node, &WriteValue);
+    if (ACPI_FAILURE (Status))
+    {
+        goto Exit;
+    }
+
+    /* Ensure that we can read back the original value */
+
+    Status = AcpiDbReadFromObject (Node, ACPI_TYPE_BUFFER, &Temp3);
+    if (ACPI_FAILURE (Status))
+    {
+        goto Exit;
+    }
+
+    if (memcmp (Temp1->Buffer.Pointer,
+            Temp3->Buffer.Pointer, ByteLength))
+    {
+        AcpiOsPrintf (" MISMATCH 3: While restoring original buffer");
+    }
+
+Exit:
+    ACPI_FREE (Buffer);
+    if (Temp1) {AcpiOsFree (Temp1);}
+    if (Temp2) {AcpiOsFree (Temp2);}
+    if (Temp3) {AcpiOsFree (Temp3);}
+    return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbTestStringType
+ *
+ * PARAMETERS:  Node                - Parent NS node for the object
+ *              ByteLength          - Actual length of the object.
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Test read/write for an String-valued object. Performs a
+ *              write/read/compare of an arbitrary new value, then performs
+ *              a write/read/compare of the original value.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbTestStringType (
+    ACPI_NAMESPACE_NODE     *Node,
+    UINT32                  ByteLength)
+{
+    ACPI_OBJECT             *Temp1 = NULL;
+    ACPI_OBJECT             *Temp2 = NULL;
+    ACPI_OBJECT             *Temp3 = NULL;
+    char                    *ValueToWrite = "Test String from AML Debugger";
+    ACPI_OBJECT             WriteValue;
+    ACPI_STATUS             Status;
+
+
+    /* Read the original value */
+
+    Status = AcpiDbReadFromObject (Node, ACPI_TYPE_STRING, &Temp1);
+    if (ACPI_FAILURE (Status))
+    {
+        return (Status);
+    }
+
+    AcpiOsPrintf (ACPI_DEBUG_LENGTH_FORMAT " \"%s\"", (Temp1->String.Length * 8),
+        Temp1->String.Length, Temp1->String.Pointer);
+
+    /* Write a new value */
+
+    WriteValue.Type = ACPI_TYPE_STRING;
+    WriteValue.String.Length = strlen (ValueToWrite);
+    WriteValue.String.Pointer = ValueToWrite;
+
+    Status = AcpiDbWriteToObject (Node, &WriteValue);
+    if (ACPI_FAILURE (Status))
+    {
+        goto Exit;
+    }
+
+    /* Ensure that we can read back the new value */
+
+    Status = AcpiDbReadFromObject (Node, ACPI_TYPE_STRING, &Temp2);
+    if (ACPI_FAILURE (Status))
+    {
+        goto Exit;
+    }
+
+    if (strcmp (Temp2->String.Pointer, ValueToWrite))
+    {
+        AcpiOsPrintf (" MISMATCH 2: %s, expecting %s",
+            Temp2->String.Pointer, ValueToWrite);
+    }
+
+    /* Write back the original value */
+
+    WriteValue.String.Length = strlen (Temp1->String.Pointer);
+    WriteValue.String.Pointer = Temp1->String.Pointer;
+
+    Status = AcpiDbWriteToObject (Node, &WriteValue);
+    if (ACPI_FAILURE (Status))
+    {
+        goto Exit;
+    }
+
+    /* Ensure that we can read back the original value */
+
+    Status = AcpiDbReadFromObject (Node, ACPI_TYPE_STRING, &Temp3);
+    if (ACPI_FAILURE (Status))
+    {
+        goto Exit;
+    }
+
+    if (strcmp (Temp1->String.Pointer, Temp3->String.Pointer))
+    {
+        AcpiOsPrintf (" MISMATCH 3: %s, expecting %s",
+            Temp3->String.Pointer, Temp1->String.Pointer);
+    }
+
+Exit:
+    if (Temp1) {AcpiOsFree (Temp1);}
+    if (Temp2) {AcpiOsFree (Temp2);}
+    if (Temp3) {AcpiOsFree (Temp3);}
+    return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbTestPackageType
+ *
+ * PARAMETERS:  Node                - Parent NS node for the object
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Test read for a Package object.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbTestPackageType (
+    ACPI_NAMESPACE_NODE     *Node)
+{
+    ACPI_OBJECT             *Temp1 = NULL;
+    ACPI_STATUS             Status;
+
+
+    /* Read the original value */
+
+    Status = AcpiDbReadFromObject (Node, ACPI_TYPE_PACKAGE, &Temp1);
+    if (ACPI_FAILURE (Status))
+    {
+        return (Status);
+    }
+
+    AcpiOsPrintf (" %.2X Elements", Temp1->Package.Count);
+    AcpiOsFree (Temp1);
+    return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbTestFieldUnitType
+ *
+ * PARAMETERS:  ObjDesc                 - A field unit object
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Test read/write on a named field unit.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbTestFieldUnitType (
+    ACPI_OPERAND_OBJECT     *ObjDesc)
+{
+    ACPI_OPERAND_OBJECT     *RegionObj;
+    UINT32                  BitLength = 0;
+    UINT32                  ByteLength = 0;
+    ACPI_STATUS             Status = AE_OK;
+    ACPI_OPERAND_OBJECT     *RetBufferDesc;
+
+
+    /* Supported spaces are memory/io/pci_config */
+
+    RegionObj = ObjDesc->Field.RegionObj;
+    switch (RegionObj->Region.SpaceId)
+    {
+    case ACPI_ADR_SPACE_SYSTEM_MEMORY:
+    case ACPI_ADR_SPACE_SYSTEM_IO:
+    case ACPI_ADR_SPACE_PCI_CONFIG:
+
+        /* Need the interpreter to execute */
+
+        AcpiUtAcquireMutex (ACPI_MTX_INTERPRETER);
+        AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE);
+
+        /* Exercise read-then-write */
+
+        Status = AcpiExReadDataFromField (NULL, ObjDesc, &RetBufferDesc);
+        if (Status == AE_OK)
+        {
+            AcpiExWriteDataToField (RetBufferDesc, ObjDesc, NULL);
+            AcpiUtRemoveReference (RetBufferDesc);
+        }
+
+        AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE);
+        AcpiUtReleaseMutex (ACPI_MTX_INTERPRETER);
+
+        BitLength = ObjDesc->CommonField.BitLength;
+        ByteLength = ACPI_ROUND_BITS_UP_TO_BYTES (BitLength);
+
+        AcpiOsPrintf (ACPI_DEBUG_LENGTH_FORMAT " [%s]", BitLength,
+            ByteLength, AcpiUtGetRegionName (RegionObj->Region.SpaceId));
+        return (Status);
+
+    default:
+
+        AcpiOsPrintf (
+            "      %s address space is not supported in this command [%4.4s]",
+            AcpiUtGetRegionName (RegionObj->Region.SpaceId),
+            RegionObj->Region.Node->Name.Ascii);
+        return (AE_OK);
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbReadFromObject
+ *
+ * PARAMETERS:  Node                - Parent NS node for the object
+ *              ExpectedType        - Object type expected from the read
+ *              Value               - Where the value read is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Performs a read from the specified object by invoking the
+ *              special debugger control method that reads the object. Thus,
+ *              the AML interpreter is doing all of the work, increasing the
+ *              validity of the test.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbReadFromObject (
+    ACPI_NAMESPACE_NODE     *Node,
+    ACPI_OBJECT_TYPE        ExpectedType,
+    ACPI_OBJECT             **Value)
+{
+    ACPI_OBJECT             *RetValue;
+    ACPI_OBJECT_LIST        ParamObjects;
+    ACPI_OBJECT             Params[2];
+    ACPI_BUFFER             ReturnObj;
+    ACPI_STATUS             Status;
+
+
+    Params[0].Type = ACPI_TYPE_LOCAL_REFERENCE;
+    Params[0].Reference.ActualType = Node->Type;
+    Params[0].Reference.Handle = ACPI_CAST_PTR (ACPI_HANDLE, Node);
+
+    ParamObjects.Count = 1;
+    ParamObjects.Pointer = Params;
+
+    ReturnObj.Length  = ACPI_ALLOCATE_BUFFER;
+
+    AcpiGbl_MethodExecuting = TRUE;
+    Status = AcpiEvaluateObject (ReadHandle, NULL,
+        &ParamObjects, &ReturnObj);
+
+    AcpiGbl_MethodExecuting = FALSE;
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("Could not read from object, %s",
+            AcpiFormatException (Status));
+        return (Status);
+    }
+
+    RetValue = (ACPI_OBJECT *) ReturnObj.Pointer;
+
+    switch (RetValue->Type)
+    {
+    case ACPI_TYPE_INTEGER:
+    case ACPI_TYPE_BUFFER:
+    case ACPI_TYPE_STRING:
+    case ACPI_TYPE_PACKAGE:
+        /*
+         * Did we receive the type we wanted? Most important for the
+         * Integer/Buffer case (when a field is larger than an Integer,
+         * it should return a Buffer).
+         */
+        if (RetValue->Type != ExpectedType)
+        {
+            AcpiOsPrintf (" Type mismatch:  Expected %s, Received %s",
+                AcpiUtGetTypeName (ExpectedType),
+                AcpiUtGetTypeName (RetValue->Type));
+
+            AcpiOsFree (ReturnObj.Pointer);
+            return (AE_TYPE);
+        }
+
+        *Value = RetValue;
+        break;
+
+    default:
+
+        AcpiOsPrintf (" Unsupported return object type, %s",
+            AcpiUtGetTypeName (RetValue->Type));
+
+        AcpiOsFree (ReturnObj.Pointer);
+        return (AE_TYPE);
+    }
+
+    return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbWriteToObject
+ *
+ * PARAMETERS:  Node                - Parent NS node for the object
+ *              Value               - Value to be written
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Performs a write to the specified object by invoking the
+ *              special debugger control method that writes the object. Thus,
+ *              the AML interpreter is doing all of the work, increasing the
+ *              validity of the test.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbWriteToObject (
+    ACPI_NAMESPACE_NODE     *Node,
+    ACPI_OBJECT             *Value)
+{
+    ACPI_OBJECT_LIST        ParamObjects;
+    ACPI_OBJECT             Params[2];
+    ACPI_STATUS             Status;
+
+
+    Params[0].Type = ACPI_TYPE_LOCAL_REFERENCE;
+    Params[0].Reference.ActualType = Node->Type;
+    Params[0].Reference.Handle = ACPI_CAST_PTR (ACPI_HANDLE, Node);
+
+    /* Copy the incoming user parameter */
+
+    memcpy (&Params[1], Value, sizeof (ACPI_OBJECT));
+
+    ParamObjects.Count = 2;
+    ParamObjects.Pointer = Params;
+
+    AcpiGbl_MethodExecuting = TRUE;
+    Status = AcpiEvaluateObject (WriteHandle, NULL, &ParamObjects, NULL);
+    AcpiGbl_MethodExecuting = FALSE;
+
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("Could not write to object, %s",
+            AcpiFormatException (Status));
+    }
+
+    return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbEvaluateAllPredefinedNames
+ *
+ * PARAMETERS:  CountArg            - Max number of methods to execute
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Namespace batch execution. Execute predefined names in the
+ *              namespace, up to the max count, if specified.
+ *
+ ******************************************************************************/
+
+static void
+AcpiDbEvaluateAllPredefinedNames (
+    char                    *CountArg)
+{
+    ACPI_DB_EXECUTE_WALK    Info;
+
+
+    Info.Count = 0;
+    Info.MaxCount = ACPI_UINT32_MAX;
+
+    if (CountArg)
+    {
+        Info.MaxCount = strtoul (CountArg, NULL, 0);
+    }
+
+    /* Search all nodes in namespace */
+
+    (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+        ACPI_UINT32_MAX, AcpiDbEvaluateOnePredefinedName, NULL,
+        (void *) &Info, NULL);
+
+    AcpiOsPrintf (
+        "Evaluated %u predefined names in the namespace\n", Info.Count);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbEvaluateOnePredefinedName
+ *
+ * PARAMETERS:  Callback from WalkNamespace
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Batch execution module. Currently only executes predefined
+ *              ACPI names.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbEvaluateOnePredefinedName (
+    ACPI_HANDLE             ObjHandle,
+    UINT32                  NestingLevel,
+    void                    *Context,
+    void                    **ReturnValue)
+{
+    ACPI_NAMESPACE_NODE         *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
+    ACPI_DB_EXECUTE_WALK        *Info = (ACPI_DB_EXECUTE_WALK *) Context;
+    char                        *Pathname;
+    const ACPI_PREDEFINED_INFO  *Predefined;
+    ACPI_DEVICE_INFO            *ObjInfo;
+    ACPI_OBJECT_LIST            ParamObjects;
+    ACPI_OBJECT                 Params[ACPI_METHOD_NUM_ARGS];
+    ACPI_OBJECT                 *ThisParam;
+    ACPI_BUFFER                 ReturnObj;
+    ACPI_STATUS                 Status;
+    UINT16                      ArgTypeList;
+    UINT8                       ArgCount;
+    UINT8                       ArgType;
+    UINT32                      i;
+
+
+    /* The name must be a predefined ACPI name */
+
+    Predefined = AcpiUtMatchPredefinedMethod (Node->Name.Ascii);
+    if (!Predefined)
+    {
+        return (AE_OK);
+    }
+
+    if (Node->Type == ACPI_TYPE_LOCAL_SCOPE)
+    {
+        return (AE_OK);
+    }
+
+    Pathname = AcpiNsGetNormalizedPathname (Node, TRUE);
+    if (!Pathname)
+    {
+        return (AE_OK);
+    }
+
+    /* Get the object info for number of method parameters */
+
+    Status = AcpiGetObjectInfo (ObjHandle, &ObjInfo);
+    if (ACPI_FAILURE (Status))
+    {
+        ACPI_FREE (Pathname);
+        return (Status);
+    }
+
+    ParamObjects.Count = 0;
+    ParamObjects.Pointer = NULL;
+
+    if (ObjInfo->Type == ACPI_TYPE_METHOD)
+    {
+        /* Setup default parameters (with proper types) */
+
+        ArgTypeList = Predefined->Info.ArgumentList;
+        ArgCount = METHOD_GET_ARG_COUNT (ArgTypeList);
+
+        /*
+         * Setup the ACPI-required number of arguments, regardless of what
+         * the actual method defines. If there is a difference, then the
+         * method is wrong and a warning will be issued during execution.
+         */
+        ThisParam = Params;
+        for (i = 0; i < ArgCount; i++)
+        {
+            ArgType = METHOD_GET_NEXT_TYPE (ArgTypeList);
+            ThisParam->Type = ArgType;
+
+            switch (ArgType)
+            {
+            case ACPI_TYPE_INTEGER:
+
+                ThisParam->Integer.Value = 1;
+                break;
+
+            case ACPI_TYPE_STRING:
+
+                ThisParam->String.Pointer =
+                    "This is the default argument string";
+                ThisParam->String.Length =
+                    strlen (ThisParam->String.Pointer);
+                break;
+
+            case ACPI_TYPE_BUFFER:
+
+                ThisParam->Buffer.Pointer = (UINT8 *) Params; /* just a garbage buffer */
+                ThisParam->Buffer.Length = 48;
+                break;
+
+             case ACPI_TYPE_PACKAGE:
+
+                ThisParam->Package.Elements = NULL;
+                ThisParam->Package.Count = 0;
+                break;
+
+           default:
+
+                AcpiOsPrintf ("%s: Unsupported argument type: %u\n",
+                    Pathname, ArgType);
+                break;
+            }
+
+            ThisParam++;
+        }
+
+        ParamObjects.Count = ArgCount;
+        ParamObjects.Pointer = Params;
+    }
+
+    ACPI_FREE (ObjInfo);
+    ReturnObj.Pointer = NULL;
+    ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
+
+    /* Do the actual method execution */
+
+    AcpiGbl_MethodExecuting = TRUE;
+
+    Status = AcpiEvaluateObject (Node, NULL, &ParamObjects, &ReturnObj);
+
+    AcpiOsPrintf ("%-32s returned %s\n",
+        Pathname, AcpiFormatException (Status));
+    AcpiGbl_MethodExecuting = FALSE;
+    ACPI_FREE (Pathname);
+
+    /* Ignore status from method execution */
+
+    Status = AE_OK;
+
+    /* Update count, check if we have executed enough methods */
+
+    Info->Count++;
+    if (Info->Count >= Info->MaxCount)
+    {
+        Status = AE_CTRL_TERMINATE;
+    }
+
+    return (Status);
+}
diff --git a/acpiSDK/source/components/debugger/dbutils.c b/acpiSDK/source/components/debugger/dbutils.c
new file mode 100644
index 00000000..70664ee2
--- /dev/null
+++ b/acpiSDK/source/components/debugger/dbutils.c
@@ -0,0 +1,621 @@
+/*******************************************************************************
+ *
+ * Module Name: dbutils - AML debugger utilities
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * 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.
+ *
+ * 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 MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * 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 DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acnamesp.h"
+#include "acdebug.h"
+
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbutils")
+
+
+/* Local prototypes */
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+ACPI_STATUS
+AcpiDbSecondPassParse (
+    ACPI_PARSE_OBJECT       *Root);
+
+void
+AcpiDbDumpBuffer (
+    UINT32                  Address);
+#endif
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbMatchArgument
+ *
+ * PARAMETERS:  UserArgument            - User command line
+ *              Arguments               - Array of commands to match against
+ *
+ * RETURN:      Index into command array or ACPI_TYPE_NOT_FOUND if not found
+ *
+ * DESCRIPTION: Search command array for a command match
+ *
+ ******************************************************************************/
+
+ACPI_OBJECT_TYPE
+AcpiDbMatchArgument (
+    char                    *UserArgument,
+    ACPI_DB_ARGUMENT_INFO   *Arguments)
+{
+    UINT32                  i;
+
+
+    if (!UserArgument || UserArgument[0] == 0)
+    {
+        return (ACPI_TYPE_NOT_FOUND);
+    }
+
+    for (i = 0; Arguments[i].Name; i++)
+    {
+        if (strstr (
+            ACPI_CAST_PTR (char, Arguments[i].Name),
+            ACPI_CAST_PTR (char, UserArgument)) == Arguments[i].Name)
+        {
+            return (i);
+        }
+    }
+
+    /* Argument not recognized */
+
+    return (ACPI_TYPE_NOT_FOUND);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbSetOutputDestination
+ *
+ * PARAMETERS:  OutputFlags         - Current flags word
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Set the current destination for debugger output. Also sets
+ *              the debug output level accordingly.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbSetOutputDestination (
+    UINT32                  OutputFlags)
+{
+
+    AcpiGbl_DbOutputFlags = (UINT8) OutputFlags;
+
+    if ((OutputFlags & ACPI_DB_REDIRECTABLE_OUTPUT) &&
+        AcpiGbl_DbOutputToFile)
+    {
+        AcpiDbgLevel = AcpiGbl_DbDebugLevel;
+    }
+    else
+    {
+        AcpiDbgLevel = AcpiGbl_DbConsoleDebugLevel;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDumpExternalObject
+ *
+ * PARAMETERS:  ObjDesc         - External ACPI object to dump
+ *              Level           - Nesting level.
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Dump the contents of an ACPI external object
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDumpExternalObject (
+    ACPI_OBJECT             *ObjDesc,
+    UINT32                  Level)
+{
+    UINT32                  i;
+
+
+    if (!ObjDesc)
+    {
+        AcpiOsPrintf ("[Null Object]\n");
+        return;
+    }
+
+    for (i = 0; i < Level; i++)
+    {
+        AcpiOsPrintf ("  ");
+    }
+
+    switch (ObjDesc->Type)
+    {
+    case ACPI_TYPE_ANY:
+
+        AcpiOsPrintf ("[Null Object] (Type=0)\n");
+        break;
+
+    case ACPI_TYPE_INTEGER:
+
+        AcpiOsPrintf ("[Integer] = %8.8X%8.8X\n",
+            ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value));
+        break;
+
+    case ACPI_TYPE_STRING:
+
+        AcpiOsPrintf ("[String] Length %.2X = ", ObjDesc->String.Length);
+        AcpiUtPrintString (ObjDesc->String.Pointer, ACPI_UINT8_MAX);
+        AcpiOsPrintf ("\n");
+        break;
+
+    case ACPI_TYPE_BUFFER:
+
+        AcpiOsPrintf ("[Buffer] Length %.2X = ", ObjDesc->Buffer.Length);
+        if (ObjDesc->Buffer.Length)
+        {
+            if (ObjDesc->Buffer.Length > 16)
+            {
+                AcpiOsPrintf ("\n");
+            }
+
+            AcpiUtDebugDumpBuffer (
+                ACPI_CAST_PTR (UINT8, ObjDesc->Buffer.Pointer),
+                ObjDesc->Buffer.Length, DB_BYTE_DISPLAY, _COMPONENT);
+        }
+        else
+        {
+            AcpiOsPrintf ("\n");
+        }
+        break;
+
+    case ACPI_TYPE_PACKAGE:
+
+        AcpiOsPrintf ("[Package] Contains %u Elements:\n",
+            ObjDesc->Package.Count);
+
+        for (i = 0; i < ObjDesc->Package.Count; i++)
+        {
+            AcpiDbDumpExternalObject (
+                &ObjDesc->Package.Elements[i], Level+1);
+        }
+        break;
+
+    case ACPI_TYPE_LOCAL_REFERENCE:
+
+        AcpiOsPrintf ("[Object Reference] = ");
+        AcpiDbDisplayInternalObject (ObjDesc->Reference.Handle, NULL);
+        break;
+
+    case ACPI_TYPE_PROCESSOR:
+
+        AcpiOsPrintf ("[Processor]\n");
+        break;
+
+    case ACPI_TYPE_POWER:
+
+        AcpiOsPrintf ("[Power Resource]\n");
+        break;
+
+    default:
+
+        AcpiOsPrintf ("[Unknown Type] %X\n", ObjDesc->Type);
+        break;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbPrepNamestring
+ *
+ * PARAMETERS:  Name            - String to prepare
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Translate all forward slashes and dots to backslashes.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbPrepNamestring (
+    char                    *Name)
+{
+
+    if (!Name)
+    {
+        return;
+    }
+
+    AcpiUtStrupr (Name);
+
+    /* Convert a leading forward slash to a backslash */
+
+    if (*Name == '/')
+    {
+        *Name = '\\';
+    }
+
+    /* Ignore a leading backslash, this is the root prefix */
+
+    if (ACPI_IS_ROOT_PREFIX (*Name))
+    {
+        Name++;
+    }
+
+    /* Convert all slash path separators to dots */
+
+    while (*Name)
+    {
+        if ((*Name == '/') ||
+            (*Name == '\\'))
+        {
+            *Name = '.';
+        }
+
+        Name++;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbLocalNsLookup
+ *
+ * PARAMETERS:  Name            - Name to lookup
+ *
+ * RETURN:      Pointer to a namespace node, null on failure
+ *
+ * DESCRIPTION: Lookup a name in the ACPI namespace
+ *
+ * Note: Currently begins search from the root. Could be enhanced to use
+ * the current prefix (scope) node as the search beginning point.
+ *
+ ******************************************************************************/
+
+ACPI_NAMESPACE_NODE *
+AcpiDbLocalNsLookup (
+    char                    *Name)
+{
+    char                    *InternalPath;
+    ACPI_STATUS             Status;
+    ACPI_NAMESPACE_NODE     *Node = NULL;
+
+
+    AcpiDbPrepNamestring (Name);
+
+    /* Build an internal namestring */
+
+    Status = AcpiNsInternalizeName (Name, &InternalPath);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("Invalid namestring: %s\n", Name);
+        return (NULL);
+    }
+
+    /*
+     * Lookup the name.
+     * (Uses root node as the search starting point)
+     */
+    Status = AcpiNsLookup (NULL, InternalPath, ACPI_TYPE_ANY,
+        ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE,
+        NULL, &Node);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("Could not locate name: %s, %s\n",
+            Name, AcpiFormatException (Status));
+    }
+
+    ACPI_FREE (InternalPath);
+    return (Node);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbUint32ToHexString
+ *
+ * PARAMETERS:  Value           - The value to be converted to string
+ *              Buffer          - Buffer for result (not less than 11 bytes)
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Convert the unsigned 32-bit value to the hexadecimal image
+ *
+ * NOTE: It is the caller's responsibility to ensure that the length of buffer
+ *       is sufficient.
+ *
+ ******************************************************************************/
+
+void
+AcpiDbUint32ToHexString (
+    UINT32                  Value,
+    char                    *Buffer)
+{
+    int                     i;
+
+
+    if (Value == 0)
+    {
+        strcpy (Buffer, "0");
+        return;
+    }
+
+    Buffer[8] = '\0';
+
+    for (i = 7; i >= 0; i--)
+    {
+        Buffer[i] = AcpiGbl_UpperHexDigits [Value & 0x0F];
+        Value = Value >> 4;
+    }
+}
+
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbSecondPassParse
+ *
+ * PARAMETERS:  Root            - Root of the parse tree
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Second pass parse of the ACPI tables. We need to wait until
+ *              second pass to parse the control methods
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDbSecondPassParse (
+    ACPI_PARSE_OBJECT       *Root)
+{
+    ACPI_PARSE_OBJECT       *Op = Root;
+    ACPI_PARSE_OBJECT       *Method;
+    ACPI_PARSE_OBJECT       *SearchOp;
+    ACPI_PARSE_OBJECT       *StartOp;
+    ACPI_STATUS             Status = AE_OK;
+    UINT32                  BaseAmlOffset;
+    ACPI_WALK_STATE         *WalkState;
+
+
+    ACPI_FUNCTION_ENTRY ();
+
+
+    AcpiOsPrintf ("Pass two parse ....\n");
+
+    while (Op)
+    {
+        if (Op->Common.AmlOpcode == AML_METHOD_OP)
+        {
+            Method = Op;
+
+            /* Create a new walk state for the parse */
+
+            WalkState = AcpiDsCreateWalkState (0, NULL, NULL, NULL);
+            if (!WalkState)
+            {
+                return (AE_NO_MEMORY);
+            }
+
+            /* Init the Walk State */
+
+            WalkState->ParserState.Aml          =
+            WalkState->ParserState.AmlStart     = Method->Named.Data;
+            WalkState->ParserState.AmlEnd       =
+            WalkState->ParserState.PkgEnd       = Method->Named.Data +
+                                                  Method->Named.Length;
+            WalkState->ParserState.StartScope   = Op;
+
+            WalkState->DescendingCallback       = AcpiDsLoad1BeginOp;
+            WalkState->AscendingCallback        = AcpiDsLoad1EndOp;
+
+            /* Perform the AML parse */
+
+            Status = AcpiPsParseAml (WalkState);
+
+            BaseAmlOffset = (Method->Common.Value.Arg)->Common.AmlOffset + 1;
+            StartOp = (Method->Common.Value.Arg)->Common.Next;
+            SearchOp = StartOp;
+
+            while (SearchOp)
+            {
+                SearchOp->Common.AmlOffset += BaseAmlOffset;
+                SearchOp = AcpiPsGetDepthNext (StartOp, SearchOp);
+            }
+        }
+
+        if (Op->Common.AmlOpcode == AML_REGION_OP)
+        {
+            /* TBD: [Investigate] this isn't quite the right thing to do! */
+            /*
+             *
+             * Method = (ACPI_DEFERRED_OP *) Op;
+             * Status = AcpiPsParseAml (Op, Method->Body, Method->BodyLength);
+             */
+        }
+
+        if (ACPI_FAILURE (Status))
+        {
+            break;
+        }
+
+        Op = AcpiPsGetDepthNext (Root, Op);
+    }
+
+    return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbDumpBuffer
+ *
+ * PARAMETERS:  Address             - Pointer to the buffer
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Print a portion of a buffer
+ *
+ ******************************************************************************/
+
+void
+AcpiDbDumpBuffer (
+    UINT32                  Address)
+{
+
+    AcpiOsPrintf ("\nLocation %X:\n", Address);
+
+    AcpiDbgLevel |= ACPI_LV_TABLES;
+    AcpiUtDebugDumpBuffer (ACPI_TO_POINTER (Address), 64, DB_BYTE_DISPLAY,
+        ACPI_UINT32_MAX);
+}
+#endif
diff --git a/acpiSDK/source/components/debugger/dbxface.c b/acpiSDK/source/components/debugger/dbxface.c
new file mode 100644
index 00000000..667e90e5
--- /dev/null
+++ b/acpiSDK/source/components/debugger/dbxface.c
@@ -0,0 +1,722 @@
+/*******************************************************************************
+ *
+ * Module Name: dbxface - AML Debugger external interfaces
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
+ * All rights reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights. You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code. No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision. In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution. In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government. In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * following license:
+ *
+ * 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.
+ *
+ * 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 MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * 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 DAMAGE.
+ *
+ * Alternatively, you may choose to be licensed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ *****************************************************************************/
+
+#include "acpi.h"
+#include "accommon.h"
+#include "amlcode.h"
+#include "acdebug.h"
+#include "acinterp.h"
+#include "acparser.h"
+
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbxface")
+
+
+/* Local prototypes */
+
+static ACPI_STATUS
+AcpiDbStartCommand (
+    ACPI_WALK_STATE         *WalkState,
+    ACPI_PARSE_OBJECT       *Op);
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+void
+AcpiDbMethodEnd (
+    ACPI_WALK_STATE         *WalkState);
+#endif
+
+#ifdef ACPI_DISASSEMBLER
+static ACPI_PARSE_OBJECT *
+AcpiDbGetDisplayOp (
+    ACPI_WALK_STATE         *WalkState,
+    ACPI_PARSE_OBJECT       *Op);
+#endif
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbStartCommand
+ *
+ * PARAMETERS:  WalkState       - Current walk
+ *              Op              - Current executing Op, from AML interpreter
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Enter debugger command loop
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDbStartCommand (
+    ACPI_WALK_STATE         *WalkState,
+    ACPI_PARSE_OBJECT       *Op)
+{
+    ACPI_STATUS             Status;
+
+
+    /* TBD: [Investigate] are there namespace locking issues here? */
+
+    /* AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); */
+
+    /* Go into the command loop and await next user command */
+
+
+    AcpiGbl_MethodExecuting = TRUE;
+    Status = AE_CTRL_TRUE;
+
+    while (Status == AE_CTRL_TRUE)
+    {
+        /* Notify the completion of the command */
+
+        Status = AcpiOsNotifyCommandComplete ();
+        if (ACPI_FAILURE (Status))
+        {
+            goto ErrorExit;
+        }
+
+        /* Wait the readiness of the command */
+
+        Status = AcpiOsWaitCommandReady ();
+        if (ACPI_FAILURE (Status))
+        {
+            goto ErrorExit;
+        }
+
+        Status = AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, WalkState, Op);
+    }
+
+    /* AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); */
+
+ErrorExit:
+    if (ACPI_FAILURE (Status) && Status != AE_CTRL_TERMINATE)
+    {
+        ACPI_EXCEPTION ((AE_INFO, Status,
+            "While parsing/handling command line"));
+    }
+    return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbSignalBreakPoint
+ *
+ * PARAMETERS:  WalkState       - Current walk
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Called for AML_BREAKPOINT_OP
+ *
+ ******************************************************************************/
+
+void
+AcpiDbSignalBreakPoint (
+    ACPI_WALK_STATE         *WalkState)
+{
+
+#ifndef ACPI_APPLICATION
+    if (AcpiGbl_DbThreadId != AcpiOsGetThreadId ())
+    {
+        return;
+    }
+#endif
+
+    /*
+     * Set the single-step flag. This will cause the debugger (if present)
+     * to break to the console within the AML debugger at the start of the
+     * next AML instruction.
+     */
+    AcpiGbl_CmSingleStep = TRUE;
+    AcpiOsPrintf ("**break** Executed AML BreakPoint opcode\n");
+}
+
+
+#ifdef ACPI_DISASSEMBLER
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbGetDisplayOp
+ *
+ * PARAMETERS:  WalkState       - Current walk
+ *              Op              - Current executing op (from aml interpreter)
+ *
+ * RETURN:      Opcode to display
+ *
+ * DESCRIPTION: Find the opcode to display during single stepping
+ *
+ ******************************************************************************/
+
+static ACPI_PARSE_OBJECT *
+AcpiDbGetDisplayOp (
+    ACPI_WALK_STATE         *WalkState,
+    ACPI_PARSE_OBJECT       *Op)
+{
+    ACPI_PARSE_OBJECT       *DisplayOp;
+    ACPI_PARSE_OBJECT       *ParentOp;
+
+    DisplayOp = Op;
+    ParentOp = Op->Common.Parent;
+    if (ParentOp)
+    {
+        if ((WalkState->ControlState) &&
+            (WalkState->ControlState->Common.State ==
+                ACPI_CONTROL_PREDICATE_EXECUTING))
+        {
+            /*
+             * We are executing the predicate of an IF or WHILE statement
+             * Search upwards for the containing IF or WHILE so that the
+             * entire predicate can be displayed.
+             */
+            while (ParentOp)
+            {
+                if ((ParentOp->Common.AmlOpcode == AML_IF_OP) ||
+                    (ParentOp->Common.AmlOpcode == AML_WHILE_OP))
+                {
+                    DisplayOp = ParentOp;
+                    break;
+                }
+                ParentOp = ParentOp->Common.Parent;
+            }
+        }
+        else
+        {
+            while (ParentOp)
+            {
+                if ((ParentOp->Common.AmlOpcode == AML_IF_OP)     ||
+                    (ParentOp->Common.AmlOpcode == AML_ELSE_OP)   ||
+                    (ParentOp->Common.AmlOpcode == AML_SCOPE_OP)  ||
+                    (ParentOp->Common.AmlOpcode == AML_METHOD_OP) ||
+                    (ParentOp->Common.AmlOpcode == AML_WHILE_OP))
+                {
+                    break;
+                }
+                DisplayOp = ParentOp;
+                ParentOp = ParentOp->Common.Parent;
+            }
+        }
+    }
+    return DisplayOp;
+}
+#endif
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDbSingleStep
+ *
+ * PARAMETERS:  WalkState       - Current walk
+ *              Op              - Current executing op (from aml interpreter)
+ *              OpcodeClass     - Class of the current AML Opcode
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Called just before execution of an AML opcode.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDbSingleStep (
+    ACPI_WALK_STATE         *WalkState,
+    ACPI_PARSE_OBJECT       *Op,
+    UINT32                  OpcodeClass)
+{
+    ACPI_PARSE_OBJECT       *Next;
+    ACPI_STATUS             Status = AE_OK;
+    UINT32                  OriginalDebugLevel;
+    UINT32                  AmlOffset;
+
+
+    ACPI_FUNCTION_ENTRY ();
+
+
+#ifndef ACPI_APPLICATION
+    if (AcpiGbl_DbThreadId != AcpiOsGetThreadId ())
+    {
+        return (AE_OK);
+    }
+#endif
+
+    /* Check the abort flag */
+
+    if (AcpiGbl_AbortMethod)
+    {
+        AcpiGbl_AbortMethod = FALSE;
+        return (AE_ABORT_METHOD);
+    }
+
+    AmlOffset = (UINT32) ACPI_PTR_DIFF (Op->Common.Aml,
+        WalkState->ParserState.AmlStart);
+
+    /* Check for single-step breakpoint */
+
+    if (WalkState->MethodBreakpoint &&
+       (WalkState->MethodBreakpoint <= AmlOffset))
+    {
+        /* Check if the breakpoint has been reached or passed */
+        /* Hit the breakpoint, resume single step, reset breakpoint */
+
+        AcpiOsPrintf ("***Break*** at AML offset %X\n", AmlOffset);
+        AcpiGbl_CmSingleStep = TRUE;
+        AcpiGbl_StepToNextCall = FALSE;
+        WalkState->MethodBreakpoint = 0;
+    }
+
+    /* Check for user breakpoint (Must be on exact Aml offset) */
+
+    else if (WalkState->UserBreakpoint &&
+            (WalkState->UserBreakpoint == AmlOffset))
+    {
+        AcpiOsPrintf ("***UserBreakpoint*** at AML offset %X\n",
+            AmlOffset);
+        AcpiGbl_CmSingleStep = TRUE;
+        AcpiGbl_StepToNextCall = FALSE;
+        WalkState->MethodBreakpoint = 0;
+    }
+
+    /*
+     * Check if this is an opcode that we are interested in --
+     * namely, opcodes that have arguments
+     */
+    if (Op->Common.AmlOpcode == AML_INT_NAMEDFIELD_OP)
+    {
+        return (AE_OK);
+    }
+
+    switch (OpcodeClass)
+    {
+    case AML_CLASS_UNKNOWN:
+    case AML_CLASS_ARGUMENT:    /* constants, literals, etc. do nothing */
+
+        return (AE_OK);
+
+    default:
+
+        /* All other opcodes -- continue */
+        break;
+    }
+
+    /*
+     * Under certain debug conditions, display this opcode and its operands
+     */
+    if ((AcpiGbl_DbOutputToFile)            ||
+        (AcpiGbl_CmSingleStep)              ||
+        (AcpiDbgLevel & ACPI_LV_PARSE))
+    {
+        if ((AcpiGbl_DbOutputToFile)        ||
+            (AcpiDbgLevel & ACPI_LV_PARSE))
+        {
+            AcpiOsPrintf ("\nAML Debug: Next AML Opcode to execute:\n");
+        }
+
+        /*
+         * Display this op (and only this op - zero out the NEXT field
+         * temporarily, and disable parser trace output for the duration of
+         * the display because we don't want the extraneous debug output)
+         */
+        OriginalDebugLevel = AcpiDbgLevel;
+        AcpiDbgLevel &= ~(ACPI_LV_PARSE | ACPI_LV_FUNCTIONS);
+        Next = Op->Common.Next;
+        Op->Common.Next = NULL;
+
+        /* Now we can disassemble and display it */
+
+#ifdef ACPI_DISASSEMBLER
+        AcpiDmDisassemble (WalkState, AcpiDbGetDisplayOp (WalkState, Op),
+            ACPI_UINT32_MAX);
+#else
+        /*
+         * The AML Disassembler is not configured - at least we can
+         * display the opcode value and name
+         */
+        AcpiOsPrintf ("AML Opcode: %4.4X  %s\n", Op->Common.AmlOpcode,
+            AcpiPsGetOpcodeName (Op->Common.AmlOpcode));
+#endif
+
+        if ((Op->Common.AmlOpcode == AML_IF_OP) ||
+            (Op->Common.AmlOpcode == AML_WHILE_OP))
+        {
+            if (WalkState->ControlState->Common.Value)
+            {
+                AcpiOsPrintf ("Predicate = [True], IF block was executed\n");
+            }
+            else
+            {
+                AcpiOsPrintf ("Predicate = [False], Skipping IF block\n");
+            }
+        }
+        else if (Op->Common.AmlOpcode == AML_ELSE_OP)
+        {
+            AcpiOsPrintf ("Predicate = [False], ELSE block was executed\n");
+        }
+
+        /* Restore everything */
+
+        Op->Common.Next = Next;
+        AcpiOsPrintf ("\n");
+        if ((AcpiGbl_DbOutputToFile)        ||
+            (AcpiDbgLevel & ACPI_LV_PARSE))
+        {
+            AcpiOsPrintf ("\n");
+        }
+        AcpiDbgLevel = OriginalDebugLevel;
+    }
+
+    /* If we are not single stepping, just continue executing the method */
+
+    if (!AcpiGbl_CmSingleStep)
+    {
+        return (AE_OK);
+    }
+
+    /*
+     * If we are executing a step-to-call command,
+     * Check if this is a method call.
+     */
+    if (AcpiGbl_StepToNextCall)
+    {
+        if (Op->Common.AmlOpcode != AML_INT_METHODCALL_OP)
+        {
+            /* Not a method call, just keep executing */
+
+            return (AE_OK);
+        }
+
+        /* Found a method call, stop executing */
+
+        AcpiGbl_StepToNextCall = FALSE;
+    }
+
+    /*
+     * If the next opcode is a method call, we will "step over" it
+     * by default.
+     */
+    if (Op->Common.AmlOpcode == AML_INT_METHODCALL_OP)
+    {
+        /* Force no more single stepping while executing called method */
+
+        AcpiGbl_CmSingleStep = FALSE;
+
+        /*
+         * Set the breakpoint on/before the call, it will stop execution
+         * as soon as we return
+         */
+        WalkState->MethodBreakpoint = 1;  /* Must be non-zero! */
+    }
+
+
+    AcpiExExitInterpreter ();
+    Status = AcpiDbStartCommand (WalkState, Op);
+    AcpiExEnterInterpreter ();
+
+    /* User commands complete, continue execution of the interrupted method */
+
+    return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiInitializeDebugger
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Init and start debugger
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiInitializeDebugger (
+    void)
+{
+    ACPI_STATUS             Status;
+
+
+    ACPI_FUNCTION_TRACE (AcpiInitializeDebugger);
+
+
+    /* Init globals */
+
+    AcpiGbl_DbBuffer            = NULL;
+    AcpiGbl_DbFilename          = NULL;
+    AcpiGbl_DbOutputToFile      = FALSE;
+
+    AcpiGbl_DbDebugLevel        = ACPI_LV_VERBOSITY2;
+    AcpiGbl_DbConsoleDebugLevel = ACPI_NORMAL_DEFAULT | ACPI_LV_TABLES;
+    AcpiGbl_DbOutputFlags       = ACPI_DB_CONSOLE_OUTPUT;
+
+    AcpiGbl_DbOpt_NoIniMethods  = FALSE;
+    AcpiGbl_DbOpt_NoRegionSupport = FALSE;
+
+    AcpiGbl_DbBuffer = AcpiOsAllocate (ACPI_DEBUG_BUFFER_SIZE);
+    if (!AcpiGbl_DbBuffer)
+    {
+        return_ACPI_STATUS (AE_NO_MEMORY);
+    }
+    memset (AcpiGbl_DbBuffer, 0, ACPI_DEBUG_BUFFER_SIZE);
+
+    /* Initial scope is the root */
+
+    AcpiGbl_DbScopeBuf [0] = AML_ROOT_PREFIX;
+    AcpiGbl_DbScopeBuf [1] =  0;
+    AcpiGbl_DbScopeNode = AcpiGbl_RootNode;
+
+    /* Initialize user commands loop */
+
+    AcpiGbl_DbTerminateLoop = FALSE;
+
+    /*
+     * If configured for multi-thread support, the debug executor runs in
+     * a separate thread so that the front end can be in another address
+     * space, environment, or even another machine.
+     */
+    if (AcpiGbl_DebuggerConfiguration & DEBUGGER_MULTI_THREADED)
+    {
+        /* These were created with one unit, grab it */
+
+        Status = AcpiOsInitializeDebugger ();
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("Could not get debugger mutex\n");
+            return_ACPI_STATUS (Status);
+        }
+
+        /* Create the debug execution thread to execute commands */
+
+        AcpiGbl_DbThreadsTerminated = FALSE;
+        Status = AcpiOsExecute (OSL_DEBUGGER_MAIN_THREAD,
+            AcpiDbExecuteThread, NULL);
+        if (ACPI_FAILURE (Status))
+        {
+            ACPI_EXCEPTION ((AE_INFO, Status,
+                "Could not start debugger thread"));
+            AcpiGbl_DbThreadsTerminated = TRUE;
+            return_ACPI_STATUS (Status);
+        }
+    }
+    else
+    {
+        AcpiGbl_DbThreadId = AcpiOsGetThreadId ();
+    }
+
+    return_ACPI_STATUS (AE_OK);
+}
+
+ACPI_EXPORT_SYMBOL (AcpiInitializeDebugger)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiTerminateDebugger
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Stop debugger
+ *
+ ******************************************************************************/
+
+void
+AcpiTerminateDebugger (
+    void)
+{
+
+    /* Terminate the AML Debugger */
+
+    AcpiGbl_DbTerminateLoop = TRUE;
+
+    if (AcpiGbl_DebuggerConfiguration & DEBUGGER_MULTI_THREADED)
+    {
+        /* Wait the AML Debugger threads */
+
+        while (!AcpiGbl_DbThreadsTerminated)
+        {
+            AcpiOsSleep (100);
+        }
+
+        AcpiOsTerminateDebugger ();
+    }
+
+    if (AcpiGbl_DbBuffer)
+    {
+        AcpiOsFree (AcpiGbl_DbBuffer);
+        AcpiGbl_DbBuffer = NULL;
+    }
+
+    /* Ensure that debug output is now disabled */
+
+    AcpiGbl_DbOutputFlags = ACPI_DB_DISABLE_OUTPUT;
+}
+
+ACPI_EXPORT_SYMBOL (AcpiTerminateDebugger)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiSetDebuggerThreadId
+ *
+ * PARAMETERS:  ThreadId        - Debugger thread ID
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Set debugger thread ID
+ *
+ ******************************************************************************/
+
+void
+AcpiSetDebuggerThreadId (
+    ACPI_THREAD_ID          ThreadId)
+{
+    AcpiGbl_DbThreadId = ThreadId;
+}
+
+ACPI_EXPORT_SYMBOL (AcpiSetDebuggerThreadId)