Import ACPICA 20120215.

10 files changed, 5991 insertions, 0 deletions

diff --git a/source/components/disassembler/dmbuffer.c b/source/components/disassembler/dmbuffer.c
new file mode 100644
index 0000000..9f49f92
--- /dev/null
+++ b/source/components/disassembler/dmbuffer.c
@@ -0,0 +1,542 @@
+/*******************************************************************************
+ *
+ * Module Name: dmbuffer - AML disassembler, buffer and string support
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acdisasm.h"
+#include "acparser.h"
+#include "amlcode.h"
+
+
+#ifdef ACPI_DISASSEMBLER
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dmbuffer")
+
+/* Local prototypes */
+
+static void
+AcpiDmUnicode (
+    ACPI_PARSE_OBJECT       *Op);
+
+static void
+AcpiDmIsEisaIdElement (
+    ACPI_PARSE_OBJECT       *Op);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDisasmByteList
+ *
+ * PARAMETERS:  Level               - Current source code indentation level
+ *              ByteData            - Pointer to the byte list
+ *              ByteCount           - Length of the byte list
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Dump an AML "ByteList" in Hex format. 8 bytes per line, prefixed
+ *              with the hex buffer offset.
+ *
+ ******************************************************************************/
+
+void
+AcpiDmDisasmByteList (
+    UINT32                  Level,
+    UINT8                   *ByteData,
+    UINT32                  ByteCount)
+{
+    UINT32                  i;
+
+
+    if (!ByteCount)
+    {
+        return;
+    }
+
+    /* Dump the byte list */
+
+    for (i = 0; i < ByteCount; i++)
+    {
+        /* New line every 8 bytes */
+
+        if (((i % 8) == 0) && (i < ByteCount))
+        {
+            if (i > 0)
+            {
+                AcpiOsPrintf ("\n");
+            }
+
+            AcpiDmIndent (Level);
+            if (ByteCount > 8)
+            {
+                AcpiOsPrintf ("/* %04X */  ", i);
+            }
+        }
+
+        AcpiOsPrintf (" 0x%2.2X", (UINT32) ByteData[i]);
+
+        /* Add comma if there are more bytes to display */
+
+        if (i < (ByteCount -1))
+        {
+            AcpiOsPrintf (",");
+        }
+    }
+
+    if (Level)
+    {
+        AcpiOsPrintf ("\n");
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmByteList
+ *
+ * PARAMETERS:  Info            - Parse tree walk info
+ *              Op              - Byte list op
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Dump a buffer byte list, handling the various types of buffers.
+ *              Buffer type must be already set in the Op DisasmOpcode.
+ *
+ ******************************************************************************/
+
+void
+AcpiDmByteList (
+    ACPI_OP_WALK_INFO       *Info,
+    ACPI_PARSE_OBJECT       *Op)
+{
+    UINT8                   *ByteData;
+    UINT32                  ByteCount;
+
+
+    ByteData = Op->Named.Data;
+    ByteCount = (UINT32) Op->Common.Value.Integer;
+
+    /*
+     * The byte list belongs to a buffer, and can be produced by either
+     * a ResourceTemplate, Unicode, quoted string, or a plain byte list.
+     */
+    switch (Op->Common.Parent->Common.DisasmOpcode)
+    {
+    case ACPI_DASM_RESOURCE:
+
+        AcpiDmResourceTemplate (Info, Op->Common.Parent, ByteData, ByteCount);
+        break;
+
+    case ACPI_DASM_STRING:
+
+        AcpiDmIndent (Info->Level);
+        AcpiUtPrintString ((char *) ByteData, ACPI_UINT8_MAX);
+        AcpiOsPrintf ("\n");
+        break;
+
+    case ACPI_DASM_UNICODE:
+
+        AcpiDmUnicode (Op);
+        break;
+
+    case ACPI_DASM_BUFFER:
+    default:
+
+        /*
+         * Not a resource, string, or unicode string.
+         * Just dump the buffer
+         */
+        AcpiDmDisasmByteList (Info->Level, ByteData, ByteCount);
+        break;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmIsUnicodeBuffer
+ *
+ * PARAMETERS:  Op              - Buffer Object to be examined
+ *
+ * RETURN:      TRUE if buffer contains a UNICODE string
+ *
+ * DESCRIPTION: Determine if a buffer Op contains a Unicode string
+ *
+ ******************************************************************************/
+
+BOOLEAN
+AcpiDmIsUnicodeBuffer (
+    ACPI_PARSE_OBJECT       *Op)
+{
+    UINT8                   *ByteData;
+    UINT32                  ByteCount;
+    UINT32                  WordCount;
+    ACPI_PARSE_OBJECT       *SizeOp;
+    ACPI_PARSE_OBJECT       *NextOp;
+    UINT32                  i;
+
+
+    /* Buffer size is the buffer argument */
+
+    SizeOp = Op->Common.Value.Arg;
+
+    /* Next, the initializer byte list to examine */
+
+    NextOp = SizeOp->Common.Next;
+    if (!NextOp)
+    {
+        return (FALSE);
+    }
+
+    /* Extract the byte list info */
+
+    ByteData = NextOp->Named.Data;
+    ByteCount = (UINT32) NextOp->Common.Value.Integer;
+    WordCount = ACPI_DIV_2 (ByteCount);
+
+    /*
+     * Unicode string must have an even number of bytes and last
+     * word must be zero
+     */
+    if ((!ByteCount)     ||
+         (ByteCount < 4) ||
+         (ByteCount & 1) ||
+        ((UINT16 *) (void *) ByteData)[WordCount - 1] != 0)
+    {
+        return (FALSE);
+    }
+
+    /* For each word, 1st byte must be ascii, 2nd byte must be zero */
+
+    for (i = 0; i < (ByteCount - 2); i += 2)
+    {
+        if ((!ACPI_IS_PRINT (ByteData[i])) ||
+            (ByteData[(ACPI_SIZE) i + 1] != 0))
+        {
+            return (FALSE);
+        }
+    }
+
+    /* Ignore the Size argument in the disassembly of this buffer op */
+
+    SizeOp->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
+    return (TRUE);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmIsStringBuffer
+ *
+ * PARAMETERS:  Op              - Buffer Object to be examined
+ *
+ * RETURN:      TRUE if buffer contains a ASCII string, FALSE otherwise
+ *
+ * DESCRIPTION: Determine if a buffer Op contains a ASCII string
+ *
+ ******************************************************************************/
+
+BOOLEAN
+AcpiDmIsStringBuffer (
+    ACPI_PARSE_OBJECT       *Op)
+{
+    UINT8                   *ByteData;
+    UINT32                  ByteCount;
+    ACPI_PARSE_OBJECT       *SizeOp;
+    ACPI_PARSE_OBJECT       *NextOp;
+    UINT32                  i;
+
+
+    /* Buffer size is the buffer argument */
+
+    SizeOp = Op->Common.Value.Arg;
+
+    /* Next, the initializer byte list to examine */
+
+    NextOp = SizeOp->Common.Next;
+    if (!NextOp)
+    {
+        return (FALSE);
+    }
+
+    /* Extract the byte list info */
+
+    ByteData = NextOp->Named.Data;
+    ByteCount = (UINT32) NextOp->Common.Value.Integer;
+
+    /* Last byte must be the null terminator */
+
+    if ((!ByteCount)     ||
+         (ByteCount < 2) ||
+         (ByteData[ByteCount-1] != 0))
+    {
+        return (FALSE);
+    }
+
+    for (i = 0; i < (ByteCount - 1); i++)
+    {
+        /* TBD: allow some escapes (non-ascii chars).
+         * they will be handled in the string output routine
+         */
+
+        if (!ACPI_IS_PRINT (ByteData[i]))
+        {
+            return (FALSE);
+        }
+    }
+
+    return (TRUE);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmUnicode
+ *
+ * PARAMETERS:  Op              - Byte List op containing Unicode string
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Dump Unicode string as a standard ASCII string.  (Remove
+ *              the extra zero bytes).
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmUnicode (
+    ACPI_PARSE_OBJECT       *Op)
+{
+    UINT16                  *WordData;
+    UINT32                  WordCount;
+    UINT32                  i;
+
+
+    /* Extract the buffer info as a WORD buffer */
+
+    WordData = ACPI_CAST_PTR (UINT16, Op->Named.Data);
+    WordCount = ACPI_DIV_2 (((UINT32) Op->Common.Value.Integer));
+
+
+    AcpiOsPrintf ("\"");
+
+    /* Write every other byte as an ASCII character */
+
+    for (i = 0; i < (WordCount - 1); i++)
+    {
+        AcpiOsPrintf ("%c", (int) WordData[i]);
+    }
+
+    AcpiOsPrintf ("\")");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmIsEisaIdElement
+ *
+ * PARAMETERS:  Op              - Op to be examined
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Determine if an Op (argument to _HID or _CID) can be converted
+ *              to an EISA ID.
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmIsEisaIdElement (
+    ACPI_PARSE_OBJECT       *Op)
+{
+    UINT32                  BigEndianId;
+    UINT32                  Prefix[3];
+    UINT32                  i;
+
+
+    /* The parameter must be either a word or a dword */
+
+    if ((Op->Common.AmlOpcode != AML_DWORD_OP) &&
+        (Op->Common.AmlOpcode != AML_WORD_OP))
+    {
+        return;
+    }
+
+    /* Swap from little-endian to big-endian to simplify conversion */
+
+    BigEndianId = AcpiUtDwordByteSwap ((UINT32) Op->Common.Value.Integer);
+
+    /* Create the 3 leading ASCII letters */
+
+    Prefix[0] = ((BigEndianId >> 26) & 0x1F) + 0x40;
+    Prefix[1] = ((BigEndianId >> 21) & 0x1F) + 0x40;
+    Prefix[2] = ((BigEndianId >> 16) & 0x1F) + 0x40;
+
+    /* Verify that all 3 are ascii and alpha */
+
+    for (i = 0; i < 3; i++)
+    {
+        if (!ACPI_IS_ASCII (Prefix[i]) ||
+            !ACPI_IS_ALPHA (Prefix[i]))
+        {
+            return;
+        }
+    }
+
+    /* OK - mark this node as convertable to an EISA ID */
+
+    Op->Common.DisasmOpcode = ACPI_DASM_EISAID;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmIsEisaId
+ *
+ * PARAMETERS:  Op              - Op to be examined
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Determine if a Name() Op can be converted to an EisaId.
+ *
+ ******************************************************************************/
+
+void
+AcpiDmIsEisaId (
+    ACPI_PARSE_OBJECT       *Op)
+{
+    UINT32                  Name;
+    ACPI_PARSE_OBJECT       *NextOp;
+
+
+    /* Get the NameSegment */
+
+    Name = AcpiPsGetName (Op);
+    if (!Name)
+    {
+        return;
+    }
+
+    NextOp = AcpiPsGetDepthNext (NULL, Op);
+    if (!NextOp)
+    {
+        return;
+    }
+
+    /* Check for _HID - has one argument */
+
+    if (ACPI_COMPARE_NAME (&Name, METHOD_NAME__HID))
+    {
+        AcpiDmIsEisaIdElement (NextOp);
+        return;
+    }
+
+    /* Exit if not _CID */
+
+    if (!ACPI_COMPARE_NAME (&Name, METHOD_NAME__CID))
+    {
+        return;
+    }
+
+    /* _CID can contain a single argument or a package */
+
+    if (NextOp->Common.AmlOpcode != AML_PACKAGE_OP)
+    {
+        AcpiDmIsEisaIdElement (NextOp);
+        return;
+    }
+
+    /* _CID with Package: get the package length */
+
+    NextOp = AcpiPsGetDepthNext (NULL, NextOp);
+
+    /* Don't need to use the length, just walk the peer list */
+
+    NextOp = NextOp->Common.Next;
+    while (NextOp)
+    {
+        AcpiDmIsEisaIdElement (NextOp);
+        NextOp = NextOp->Common.Next;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmEisaId
+ *
+ * PARAMETERS:  EncodedId       - Raw encoded EISA ID.
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Convert an encoded EISAID back to the original ASCII String.
+ *
+ ******************************************************************************/
+
+void
+AcpiDmEisaId (
+    UINT32                  EncodedId)
+{
+    UINT32                  BigEndianId;
+
+
+    /* Swap from little-endian to big-endian to simplify conversion */
+
+    BigEndianId = AcpiUtDwordByteSwap (EncodedId);
+
+
+    /* Split to form "AAANNNN" string */
+
+    AcpiOsPrintf ("EisaId (\"%c%c%c%4.4X\")",
+
+        /* Three Alpha characters (AAA), 5 bits each */
+
+        (int) ((BigEndianId >> 26) & 0x1F) + 0x40,
+        (int) ((BigEndianId >> 21) & 0x1F) + 0x40,
+        (int) ((BigEndianId >> 16) & 0x1F) + 0x40,
+
+        /* Numeric part (NNNN) is simply the lower 16 bits */
+
+        (UINT32) (BigEndianId & 0xFFFF));
+}
+
+#endif
diff --git a/source/components/disassembler/dmnames.c b/source/components/disassembler/dmnames.c
new file mode 100644
index 0000000..92e67c2
--- /dev/null
+++ b/source/components/disassembler/dmnames.c
@@ -0,0 +1,453 @@
+/*******************************************************************************
+ *
+ * Module Name: dmnames - AML disassembler, names, namestrings, pathnames
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acparser.h"
+#include "amlcode.h"
+#include "acnamesp.h"
+#include "acdisasm.h"
+
+
+#ifdef ACPI_DISASSEMBLER
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dmnames")
+
+/* Local prototypes */
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+void
+AcpiDmDisplayPath (
+    ACPI_PARSE_OBJECT       *Op);
+#endif
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDumpName
+ *
+ * PARAMETERS:  Name            - 4 character ACPI name
+ *
+ * RETURN:      Final length of name
+ *
+ * DESCRIPTION: Dump an ACPI name, minus any trailing underscores.
+ *
+ ******************************************************************************/
+
+UINT32
+AcpiDmDumpName (
+    UINT32                  Name)
+{
+    UINT32                  i;
+    UINT32                  Length;
+    char                    NewName[4];
+
+
+    /* Copy name locally in case the original name is not writeable */
+
+    *ACPI_CAST_PTR (UINT32, &NewName[0]) = Name;
+
+    /* Ensure that the name is printable, even if we have to fix it */
+
+    AcpiUtRepairName (NewName);
+
+    /* Remove all trailing underscores from the name */
+
+    Length = ACPI_NAME_SIZE;
+    for (i = (ACPI_NAME_SIZE - 1); i != 0; i--)
+    {
+        if (NewName[i] == '_')
+        {
+            Length--;
+        }
+        else
+        {
+            break;
+        }
+    }
+
+    /* Dump the name, up to the start of the trailing underscores */
+
+    for (i = 0; i < Length; i++)
+    {
+        AcpiOsPrintf ("%c", NewName[i]);
+    }
+
+    return (Length);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiPsDisplayObjectPathname
+ *
+ * PARAMETERS:  WalkState       - Current walk state
+ *              Op              - Object whose pathname is to be obtained
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Diplay the pathname associated with a named object.  Two
+ *              versions. One searches the parse tree (for parser-only
+ *              applications suchas AcpiDump), and the other searches the
+ *              ACPI namespace (the parse tree is probably deleted)
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiPsDisplayObjectPathname (
+    ACPI_WALK_STATE         *WalkState,
+    ACPI_PARSE_OBJECT       *Op)
+{
+    ACPI_STATUS             Status;
+    ACPI_NAMESPACE_NODE     *Node;
+    ACPI_BUFFER             Buffer;
+    UINT32                  DebugLevel;
+
+
+    /* Save current debug level so we don't get extraneous debug output */
+
+    DebugLevel = AcpiDbgLevel;
+    AcpiDbgLevel = 0;
+
+    /* Just get the Node out of the Op object */
+
+    Node = Op->Common.Node;
+    if (!Node)
+    {
+        /* Node not defined in this scope, look it up */
+
+        Status = AcpiNsLookup (WalkState->ScopeInfo, Op->Common.Value.String,
+                    ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
+                    WalkState, &(Node));
+
+        if (ACPI_FAILURE (Status))
+        {
+            /*
+             * We can't get the pathname since the object
+             * is not in the namespace.  This can happen during single
+             * stepping where a dynamic named object is *about* to be created.
+             */
+            AcpiOsPrintf ("  [Path not found]");
+            goto Exit;
+        }
+
+        /* Save it for next time. */
+
+        Op->Common.Node = Node;
+    }
+
+    /* Convert NamedDesc/handle to a full pathname */
+
+    Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
+    Status = AcpiNsHandleToPathname (Node, &Buffer);
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiOsPrintf ("****Could not get pathname****)");
+        goto Exit;
+    }
+
+    AcpiOsPrintf ("  (Path %s)", (char *) Buffer.Pointer);
+    ACPI_FREE (Buffer.Pointer);
+
+
+Exit:
+    /* Restore the debug level */
+
+    AcpiDbgLevel = DebugLevel;
+    return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmNamestring
+ *
+ * PARAMETERS:  Name                - ACPI Name string to store
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode and dump an ACPI namestring. Handles prefix characters
+ *
+ ******************************************************************************/
+
+void
+AcpiDmNamestring (
+    char                    *Name)
+{
+    UINT32                  SegCount;
+
+
+    if (!Name)
+    {
+        return;
+    }
+
+    /* Handle all Scope Prefix operators */
+
+    while (AcpiPsIsPrefixChar (ACPI_GET8 (Name)))
+    {
+        /* Append prefix character */
+
+        AcpiOsPrintf ("%1c", ACPI_GET8 (Name));
+        Name++;
+    }
+
+    switch (ACPI_GET8 (Name))
+    {
+    case 0:
+        SegCount = 0;
+        break;
+
+    case AML_DUAL_NAME_PREFIX:
+        SegCount = 2;
+        Name++;
+        break;
+
+    case AML_MULTI_NAME_PREFIX_OP:
+        SegCount = (UINT32) ACPI_GET8 (Name + 1);
+        Name += 2;
+        break;
+
+    default:
+        SegCount = 1;
+        break;
+    }
+
+    while (SegCount)
+    {
+        /* Append Name segment */
+
+        AcpiDmDumpName (*ACPI_CAST_PTR (UINT32, Name));
+
+        SegCount--;
+        if (SegCount)
+        {
+            /* Not last name, append dot separator */
+
+            AcpiOsPrintf (".");
+        }
+        Name += ACPI_NAME_SIZE;
+    }
+}
+
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDisplayPath
+ *
+ * PARAMETERS:  Op                  - Named Op whose path is to be constructed
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Walk backwards from current scope and display the name
+ *              of each previous level of scope up to the root scope
+ *              (like "pwd" does with file systems)
+ *
+ ******************************************************************************/
+
+void
+AcpiDmDisplayPath (
+    ACPI_PARSE_OBJECT       *Op)
+{
+    ACPI_PARSE_OBJECT       *Prev;
+    ACPI_PARSE_OBJECT       *Search;
+    UINT32                  Name;
+    BOOLEAN                 DoDot = FALSE;
+    ACPI_PARSE_OBJECT       *NamePath;
+    const ACPI_OPCODE_INFO  *OpInfo;
+
+
+    /* We are only interested in named objects */
+
+    OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
+    if (!(OpInfo->Flags & AML_NSNODE))
+    {
+        return;
+    }
+
+    if (OpInfo->Flags & AML_CREATE)
+    {
+        /* Field creation - check for a fully qualified namepath */
+
+        if (Op->Common.AmlOpcode == AML_CREATE_FIELD_OP)
+        {
+            NamePath = AcpiPsGetArg (Op, 3);
+        }
+        else
+        {
+            NamePath = AcpiPsGetArg (Op, 2);
+        }
+
+        if ((NamePath) &&
+            (NamePath->Common.Value.String) &&
+            (NamePath->Common.Value.String[0] == '\\'))
+        {
+            AcpiDmNamestring (NamePath->Common.Value.String);
+            return;
+        }
+    }
+
+    Prev = NULL;            /* Start with Root Node */
+
+    while (Prev != Op)
+    {
+        /* Search upwards in the tree to find scope with "prev" as its parent */
+
+        Search = Op;
+        for (; ;)
+        {
+            if (Search->Common.Parent == Prev)
+            {
+                break;
+            }
+
+            /* Go up one level */
+
+            Search = Search->Common.Parent;
+        }
+
+        if (Prev)
+        {
+            OpInfo = AcpiPsGetOpcodeInfo (Search->Common.AmlOpcode);
+            if (!(OpInfo->Flags & AML_FIELD))
+            {
+                /* Below root scope, append scope name */
+
+                if (DoDot)
+                {
+                    /* Append dot */
+
+                    AcpiOsPrintf (".");
+                }
+
+                if (OpInfo->Flags & AML_CREATE)
+                {
+                    if (Op->Common.AmlOpcode == AML_CREATE_FIELD_OP)
+                    {
+                        NamePath = AcpiPsGetArg (Op, 3);
+                    }
+                    else
+                    {
+                        NamePath = AcpiPsGetArg (Op, 2);
+                    }
+
+                    if ((NamePath) &&
+                        (NamePath->Common.Value.String))
+                    {
+                        AcpiDmDumpName (NamePath->Common.Value.String);
+                    }
+                }
+                else
+                {
+                    Name = AcpiPsGetName (Search);
+                    AcpiDmDumpName ((char *) &Name);
+                }
+
+                DoDot = TRUE;
+            }
+        }
+        Prev = Search;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmValidateName
+ *
+ * PARAMETERS:  Name            - 4 character ACPI name
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Lookup the name
+ *
+ ******************************************************************************/
+
+void
+AcpiDmValidateName (
+    char                    *Name,
+    ACPI_PARSE_OBJECT       *Op)
+{
+
+    if ((!Name) ||
+        (!Op->Common.Parent))
+    {
+        return;
+    }
+
+    if (!Op->Common.Node)
+    {
+        AcpiOsPrintf (
+            " /**** Name not found or not accessible from this scope ****/ ");
+    }
+
+    ACPI_PARSE_OBJECT       *TargetOp;
+
+
+    if ((!Name) ||
+        (!Op->Common.Parent))
+    {
+        return;
+    }
+
+    TargetOp = AcpiPsFind (Op, Name, 0, 0);
+    if (!TargetOp)
+    {
+        /*
+         * Didn't find the name in the parse tree.  This may be
+         * a problem, or it may simply be one of the predefined names
+         * (such as _OS_).  Rather than worry about looking up all
+         * the predefined names, just display the name as given
+         */
+        AcpiOsPrintf (
+            " /**** Name not found or not accessible from this scope ****/ ");
+    }
+}
+#endif
+
+#endif
+
+
diff --git a/source/components/disassembler/dmobject.c b/source/components/disassembler/dmobject.c
new file mode 100644
index 0000000..cb515e9
--- /dev/null
+++ b/source/components/disassembler/dmobject.c
@@ -0,0 +1,589 @@
+/*******************************************************************************
+ *
+ * Module Name: dmobject - ACPI object decode and display
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acnamesp.h"
+#include "acdisasm.h"
+
+
+#ifdef ACPI_DISASSEMBLER
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dmnames")
+
+/* Local prototypes */
+
+static void
+AcpiDmDecodeNode (
+    ACPI_NAMESPACE_NODE     *Node);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDumpMethodInfo
+ *
+ * PARAMETERS:  Status          - Method execution status
+ *              WalkState       - Current state of the parse tree walk
+ *              Op              - Executing parse op
+ *
+ * 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
+AcpiDmDumpMethodInfo (
+    ACPI_STATUS             Status,
+    ACPI_WALK_STATE         *WalkState,
+    ACPI_PARSE_OBJECT       *Op)
+{
+    ACPI_PARSE_OBJECT       *Next;
+    ACPI_THREAD_STATE       *Thread;
+    ACPI_WALK_STATE         *NextWalkState;
+    ACPI_NAMESPACE_NODE     *PreviousMethod = NULL;
+
+
+    /* Ignore control codes, they are not errors */
+
+    if ((Status & AE_CODE_MASK) == AE_CODE_CONTROL)
+    {
+        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 exception and method name */
+
+    AcpiOsPrintf ("\n**** Exception %s during execution of method ",
+        AcpiFormatException (Status));
+    AcpiNsPrintNodePathname (WalkState->MethodNode, NULL);
+
+    /* Display stack of executing methods */
+
+    AcpiOsPrintf ("\n\nMethod Execution Stack:\n");
+    NextWalkState = Thread->WalkStateList;
+
+    /* Walk list of linked walk states */
+
+    while (NextWalkState)
+    {
+        AcpiOsPrintf ("    Method [%4.4s] executing: ",
+                AcpiUtGetNodeName (NextWalkState->MethodNode));
+
+        /* First method is the currently executing method */
+
+        if (NextWalkState == WalkState)
+        {
+            if (Op)
+            {
+                /* Display currently executing ASL statement */
+
+                Next = Op->Common.Next;
+                Op->Common.Next = NULL;
+
+                AcpiDmDisassemble (NextWalkState, Op, ACPI_UINT32_MAX);
+                Op->Common.Next = Next;
+            }
+        }
+        else
+        {
+            /*
+             * This method has called another method
+             * NOTE: the method call parse subtree is already deleted at this
+             * point, so we cannot disassemble the method invocation.
+             */
+            AcpiOsPrintf ("Call to method ");
+            AcpiNsPrintNodePathname (PreviousMethod, NULL);
+        }
+
+        PreviousMethod = NextWalkState->MethodNode;
+        NextWalkState = NextWalkState->Next;
+        AcpiOsPrintf ("\n");
+    }
+
+    /* Display the method locals and arguments */
+
+    AcpiOsPrintf ("\n");
+    AcpiDmDisplayLocals (WalkState);
+    AcpiOsPrintf ("\n");
+    AcpiDmDisplayArguments (WalkState);
+    AcpiOsPrintf ("\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDecodeInternalObject
+ *
+ * PARAMETERS:  ObjDesc         - Object to be displayed
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Short display of an internal object.  Numbers/Strings/Buffers.
+ *
+ ******************************************************************************/
+
+void
+AcpiDmDecodeInternalObject (
+    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) \"%.24s",
+                ObjDesc->String.Length, ObjDesc->String.Pointer);
+
+        if (ObjDesc->String.Length > 24)
+        {
+            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:    AcpiDmDecodeNode
+ *
+ * PARAMETERS:  Node        - Object to be displayed
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Short display of a namespace node
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmDecodeNode (
+    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:
+        AcpiDmDecodeInternalObject (AcpiNsGetAttachedObject (Node));
+        break;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDisplayInternalObject
+ *
+ * PARAMETERS:  ObjDesc         - Object to be displayed
+ *              WalkState       - Current walk state
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Short display of an internal object
+ *
+ ******************************************************************************/
+
+void
+AcpiDmDisplayInternalObject (
+    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:
+
+        AcpiDmDecodeNode ((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 refererence */
+
+            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);
+                    AcpiDmDecodeInternalObject (ObjDesc);
+                }
+                break;
+
+
+            case ACPI_REFCLASS_ARG:
+
+                AcpiOsPrintf ("%X ", ObjDesc->Reference.Value);
+                if (WalkState)
+                {
+                    ObjDesc = WalkState->Arguments
+                                [ObjDesc->Reference.Value].Object;
+                    AcpiOsPrintf ("%p", ObjDesc);
+                    AcpiDmDecodeInternalObject (ObjDesc);
+                }
+                break;
+
+
+            case ACPI_REFCLASS_INDEX:
+
+                switch (ObjDesc->Reference.TargetType)
+                {
+                case ACPI_TYPE_BUFFER_FIELD:
+
+                    AcpiOsPrintf ("%p", ObjDesc->Reference.Object);
+                    AcpiDmDecodeInternalObject (ObjDesc->Reference.Object);
+                    break;
+
+                case ACPI_TYPE_PACKAGE:
+
+                    AcpiOsPrintf ("%p", ObjDesc->Reference.Where);
+                    if (!ObjDesc->Reference.Where)
+                    {
+                        AcpiOsPrintf (" Uninitialized WHERE pointer");
+                    }
+                    else
+                    {
+                        AcpiDmDecodeInternalObject (
+                            *(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:
+                    AcpiDmDecodeNode (ObjDesc->Reference.Object);
+                    break;
+
+                case ACPI_DESC_TYPE_OPERAND:
+                    AcpiDmDecodeInternalObject (ObjDesc->Reference.Object);
+                    break;
+
+                default:
+                    break;
+                }
+                break;
+
+
+            case ACPI_REFCLASS_NAME:
+
+                AcpiDmDecodeNode (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>            ");
+            AcpiDmDecodeInternalObject (ObjDesc);
+            break;
+        }
+        break;
+
+
+    default:
+
+        AcpiOsPrintf ("<Not a valid ACPI Object Descriptor> [%s]",
+            AcpiUtGetDescriptorName (ObjDesc));
+        break;
+    }
+
+    AcpiOsPrintf ("\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDisplayLocals
+ *
+ * PARAMETERS:  WalkState       - State for current method
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display all locals for the currently running control method
+ *
+ ******************************************************************************/
+
+void
+AcpiDmDisplayLocals (
+    ACPI_WALK_STATE         *WalkState)
+{
+    UINT32                  i;
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_NAMESPACE_NODE     *Node;
+
+
+    ObjDesc = WalkState->MethodDesc;
+    Node    = WalkState->MethodNode;
+    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;
+    }
+
+    AcpiOsPrintf ("Local Variables for method [%4.4s]:\n",
+            AcpiUtGetNodeName (Node));
+
+    for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++)
+    {
+        ObjDesc = WalkState->LocalVariables[i].Object;
+        AcpiOsPrintf ("    Local%X: ", i);
+        AcpiDmDisplayInternalObject (ObjDesc, WalkState);
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDisplayArguments
+ *
+ * PARAMETERS:  WalkState       - State for current method
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display all arguments for the currently running control method
+ *
+ ******************************************************************************/
+
+void
+AcpiDmDisplayArguments (
+    ACPI_WALK_STATE         *WalkState)
+{
+    UINT32                  i;
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_NAMESPACE_NODE     *Node;
+
+
+    ObjDesc = WalkState->MethodDesc;
+    Node    = WalkState->MethodNode;
+    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;
+    }
+
+    AcpiOsPrintf (
+        "Arguments for Method [%4.4s]:  (%X arguments defined, max concurrency = %X)\n",
+        AcpiUtGetNodeName (Node), ObjDesc->Method.ParamCount, ObjDesc->Method.SyncLevel);
+
+    for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++)
+    {
+        ObjDesc = WalkState->Arguments[i].Object;
+        AcpiOsPrintf ("    Arg%u:   ", i);
+        AcpiDmDisplayInternalObject (ObjDesc, WalkState);
+    }
+}
+
+#endif
+
+
diff --git a/source/components/disassembler/dmopcode.c b/source/components/disassembler/dmopcode.c
new file mode 100644
index 0000000..6d2c3e1
--- /dev/null
+++ b/source/components/disassembler/dmopcode.c
@@ -0,0 +1,607 @@
+/*******************************************************************************
+ *
+ * Module Name: dmopcode - AML disassembler, specific AML opcodes
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acparser.h"
+#include "amlcode.h"
+#include "acdisasm.h"
+
+#ifdef ACPI_DISASSEMBLER
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dmopcode")
+
+/* Local prototypes */
+
+static void
+AcpiDmMatchKeyword (
+    ACPI_PARSE_OBJECT       *Op);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmMethodFlags
+ *
+ * PARAMETERS:  Op              - Method Object to be examined
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode control method flags
+ *
+ ******************************************************************************/
+
+void
+AcpiDmMethodFlags (
+    ACPI_PARSE_OBJECT       *Op)
+{
+    UINT32                  Flags;
+    UINT32                  Args;
+
+
+    /* The next Op contains the flags */
+
+    Op = AcpiPsGetDepthNext (NULL, Op);
+    Flags = (UINT8) Op->Common.Value.Integer;
+    Args = Flags & 0x07;
+
+    /* Mark the Op as completed */
+
+    Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
+
+    /* 1) Method argument count */
+
+    AcpiOsPrintf (", %u, ", Args);
+
+    /* 2) Serialize rule */
+
+    if (!(Flags & 0x08))
+    {
+        AcpiOsPrintf ("Not");
+    }
+
+    AcpiOsPrintf ("Serialized");
+
+    /* 3) SyncLevel */
+
+    if (Flags & 0xF0)
+    {
+        AcpiOsPrintf (", %u", Flags >> 4);
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmFieldFlags
+ *
+ * PARAMETERS:  Op              - Field Object to be examined
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode Field definition flags
+ *
+ ******************************************************************************/
+
+void
+AcpiDmFieldFlags (
+    ACPI_PARSE_OBJECT       *Op)
+{
+    UINT32                  Flags;
+
+
+    Op = Op->Common.Next;
+    Flags = (UINT8) Op->Common.Value.Integer;
+
+    /* Mark the Op as completed */
+
+    Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
+
+    AcpiOsPrintf ("%s, ", AcpiGbl_AccessTypes [Flags & 0x07]);
+    AcpiOsPrintf ("%s, ", AcpiGbl_LockRule [(Flags & 0x10) >> 4]);
+    AcpiOsPrintf ("%s)",  AcpiGbl_UpdateRules [(Flags & 0x60) >> 5]);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmAddressSpace
+ *
+ * PARAMETERS:  SpaceId         - ID to be translated
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a SpaceId to an AddressSpaceKeyword
+ *
+ ******************************************************************************/
+
+void
+AcpiDmAddressSpace (
+    UINT8                   SpaceId)
+{
+
+    if (SpaceId >= ACPI_NUM_PREDEFINED_REGIONS)
+    {
+        if (SpaceId == 0x7F)
+        {
+            AcpiOsPrintf ("FFixedHW, ");
+        }
+        else
+        {
+            AcpiOsPrintf ("0x%.2X, ", SpaceId);
+        }
+    }
+    else
+    {
+        AcpiOsPrintf ("%s, ", AcpiGbl_RegionTypes [SpaceId]);
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmRegionFlags
+ *
+ * PARAMETERS:  Op              - Object to be examined
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode OperationRegion flags
+ *
+ ******************************************************************************/
+
+void
+AcpiDmRegionFlags (
+    ACPI_PARSE_OBJECT       *Op)
+{
+
+
+    /* The next Op contains the SpaceId */
+
+    Op = AcpiPsGetDepthNext (NULL, Op);
+
+    /* Mark the Op as completed */
+
+    Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
+
+    AcpiOsPrintf (", ");
+    AcpiDmAddressSpace ((UINT8) Op->Common.Value.Integer);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmMatchOp
+ *
+ * PARAMETERS:  Op              - Match Object to be examined
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode Match opcode operands
+ *
+ ******************************************************************************/
+
+void
+AcpiDmMatchOp (
+    ACPI_PARSE_OBJECT       *Op)
+{
+    ACPI_PARSE_OBJECT       *NextOp;
+
+
+    NextOp = AcpiPsGetDepthNext (NULL, Op);
+    NextOp = NextOp->Common.Next;
+
+    if (!NextOp)
+    {
+        /* Handle partial tree during single-step */
+
+        return;
+    }
+
+    /* Mark the two nodes that contain the encoding for the match keywords */
+
+    NextOp->Common.DisasmOpcode = ACPI_DASM_MATCHOP;
+
+    NextOp = NextOp->Common.Next;
+    NextOp = NextOp->Common.Next;
+    NextOp->Common.DisasmOpcode = ACPI_DASM_MATCHOP;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmMatchKeyword
+ *
+ * PARAMETERS:  Op              - Match Object to be examined
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode Match opcode operands
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmMatchKeyword (
+    ACPI_PARSE_OBJECT       *Op)
+{
+
+
+    if (((UINT32) Op->Common.Value.Integer) > ACPI_MAX_MATCH_OPCODE)
+    {
+        AcpiOsPrintf ("/* Unknown Match Keyword encoding */");
+    }
+    else
+    {
+        AcpiOsPrintf ("%s", ACPI_CAST_PTR (char,
+            AcpiGbl_MatchOps[(ACPI_SIZE) Op->Common.Value.Integer]));
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDisassembleOneOp
+ *
+ * PARAMETERS:  WalkState           - Current walk info
+ *              Info                - Parse tree walk info
+ *              Op                  - Op that is to be printed
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Disassemble a single AML opcode
+ *
+ ******************************************************************************/
+
+void
+AcpiDmDisassembleOneOp (
+    ACPI_WALK_STATE         *WalkState,
+    ACPI_OP_WALK_INFO       *Info,
+    ACPI_PARSE_OBJECT       *Op)
+{
+    const ACPI_OPCODE_INFO  *OpInfo = NULL;
+    UINT32                  Offset;
+    UINT32                  Length;
+    ACPI_PARSE_OBJECT       *Child;
+    ACPI_STATUS             Status;
+    UINT8                   *Aml;
+
+
+    if (!Op)
+    {
+        AcpiOsPrintf ("<NULL OP PTR>");
+        return;
+    }
+
+    switch (Op->Common.DisasmOpcode)
+    {
+    case ACPI_DASM_MATCHOP:
+
+        AcpiDmMatchKeyword (Op);
+        return;
+
+    case ACPI_DASM_LNOT_SUFFIX:
+        switch (Op->Common.AmlOpcode)
+        {
+        case AML_LEQUAL_OP:
+            AcpiOsPrintf ("LNotEqual");
+            break;
+
+        case AML_LGREATER_OP:
+            AcpiOsPrintf ("LLessEqual");
+            break;
+
+        case AML_LLESS_OP:
+            AcpiOsPrintf ("LGreaterEqual");
+            break;
+
+        default:
+            break;
+        }
+        Op->Common.DisasmOpcode = 0;
+        Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
+        return;
+
+    default:
+        break;
+    }
+
+
+    OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
+
+    /* The op and arguments */
+
+    switch (Op->Common.AmlOpcode)
+    {
+    case AML_LNOT_OP:
+
+        Child = Op->Common.Value.Arg;
+        if ((Child->Common.AmlOpcode == AML_LEQUAL_OP) ||
+            (Child->Common.AmlOpcode == AML_LGREATER_OP) ||
+            (Child->Common.AmlOpcode == AML_LLESS_OP))
+        {
+            Child->Common.DisasmOpcode = ACPI_DASM_LNOT_SUFFIX;
+            Op->Common.DisasmOpcode = ACPI_DASM_LNOT_PREFIX;
+        }
+        else
+        {
+            AcpiOsPrintf ("%s", OpInfo->Name);
+        }
+        break;
+
+    case AML_BYTE_OP:
+
+        AcpiOsPrintf ("0x%2.2X", (UINT32) Op->Common.Value.Integer);
+        break;
+
+
+    case AML_WORD_OP:
+
+        if (Op->Common.DisasmOpcode == ACPI_DASM_EISAID)
+        {
+            AcpiDmEisaId ((UINT32) Op->Common.Value.Integer);
+        }
+        else
+        {
+            AcpiOsPrintf ("0x%4.4X", (UINT32) Op->Common.Value.Integer);
+        }
+        break;
+
+
+    case AML_DWORD_OP:
+
+        if (Op->Common.DisasmOpcode == ACPI_DASM_EISAID)
+        {
+            AcpiDmEisaId ((UINT32) Op->Common.Value.Integer);
+        }
+        else
+        {
+            AcpiOsPrintf ("0x%8.8X", (UINT32) Op->Common.Value.Integer);
+        }
+        break;
+
+
+    case AML_QWORD_OP:
+
+        AcpiOsPrintf ("0x%8.8X%8.8X",
+            ACPI_FORMAT_UINT64 (Op->Common.Value.Integer));
+        break;
+
+
+    case AML_STRING_OP:
+
+        AcpiUtPrintString (Op->Common.Value.String, ACPI_UINT8_MAX);
+        break;
+
+
+    case AML_BUFFER_OP:
+
+        /*
+         * Determine the type of buffer.  We can have one of the following:
+         *
+         * 1) ResourceTemplate containing Resource Descriptors.
+         * 2) Unicode String buffer
+         * 3) ASCII String buffer
+         * 4) Raw data buffer (if none of the above)
+         *
+         * Since there are no special AML opcodes to differentiate these
+         * types of buffers, we have to closely look at the data in the
+         * buffer to determine the type.
+         */
+        if (!AcpiGbl_NoResourceDisassembly)
+        {
+            Status = AcpiDmIsResourceTemplate (Op);
+            if (ACPI_SUCCESS (Status))
+            {
+                Op->Common.DisasmOpcode = ACPI_DASM_RESOURCE;
+                AcpiOsPrintf ("ResourceTemplate");
+                break;
+            }
+            else if (Status == AE_AML_NO_RESOURCE_END_TAG)
+            {
+                AcpiOsPrintf ("/**** Is ResourceTemplate, but EndTag not at buffer end ****/ ");
+            }
+        }
+
+        if (AcpiDmIsUnicodeBuffer (Op))
+        {
+            Op->Common.DisasmOpcode = ACPI_DASM_UNICODE;
+            AcpiOsPrintf ("Unicode (");
+        }
+        else if (AcpiDmIsStringBuffer (Op))
+        {
+            Op->Common.DisasmOpcode = ACPI_DASM_STRING;
+            AcpiOsPrintf ("Buffer");
+        }
+        else
+        {
+            Op->Common.DisasmOpcode = ACPI_DASM_BUFFER;
+            AcpiOsPrintf ("Buffer");
+        }
+        break;
+
+
+    case AML_INT_STATICSTRING_OP:
+
+        if (Op->Common.Value.String)
+        {
+            AcpiOsPrintf ("%s", Op->Common.Value.String);
+        }
+        else
+        {
+            AcpiOsPrintf ("\"<NULL STATIC STRING PTR>\"");
+        }
+        break;
+
+
+    case AML_INT_NAMEPATH_OP:
+
+        AcpiDmNamestring (Op->Common.Value.Name);
+        break;
+
+
+    case AML_INT_NAMEDFIELD_OP:
+
+        Length = AcpiDmDumpName (Op->Named.Name);
+        AcpiOsPrintf (",%*.s  %u", (unsigned) (5 - Length), " ",
+            (UINT32) Op->Common.Value.Integer);
+        AcpiDmCommaIfFieldMember (Op);
+
+        Info->BitOffset += (UINT32) Op->Common.Value.Integer;
+        break;
+
+
+    case AML_INT_RESERVEDFIELD_OP:
+
+        /* Offset() -- Must account for previous offsets */
+
+        Offset = (UINT32) Op->Common.Value.Integer;
+        Info->BitOffset += Offset;
+
+        if (Info->BitOffset % 8 == 0)
+        {
+            AcpiOsPrintf ("Offset (0x%.2X)", ACPI_DIV_8 (Info->BitOffset));
+        }
+        else
+        {
+            AcpiOsPrintf ("    ,   %u", Offset);
+        }
+
+        AcpiDmCommaIfFieldMember (Op);
+        break;
+
+
+    case AML_INT_ACCESSFIELD_OP:
+    case AML_INT_EXTACCESSFIELD_OP:
+
+        AcpiOsPrintf ("AccessAs (%s, ",
+            AcpiGbl_AccessTypes [(UINT32) (Op->Common.Value.Integer & 0x7)]);
+
+        AcpiDmDecodeAttribute ((UINT8) (Op->Common.Value.Integer >> 8));
+
+        if (Op->Common.AmlOpcode == AML_INT_EXTACCESSFIELD_OP)
+        {
+            AcpiOsPrintf (" (0x%2.2X)", (unsigned) ((Op->Common.Value.Integer >> 16) & 0xFF));
+        }
+
+        AcpiOsPrintf (")");
+        AcpiDmCommaIfFieldMember (Op);
+        break;
+
+
+    case AML_INT_CONNECTION_OP:
+
+        /*
+         * Two types of Connection() - one with a buffer object, the
+         * other with a namestring that points to a buffer object.
+         */
+        AcpiOsPrintf ("Connection (");
+        Child = Op->Common.Value.Arg;
+
+        if (Child->Common.AmlOpcode == AML_INT_BYTELIST_OP)
+        {
+            AcpiOsPrintf ("\n");
+
+            Aml = Child->Named.Data;
+            Length = (UINT32) Child->Common.Value.Integer;
+
+            Info->Level += 1;
+            Op->Common.DisasmOpcode = ACPI_DASM_RESOURCE;
+            AcpiDmResourceTemplate (Info, Op->Common.Parent, Aml, Length);
+
+            Info->Level -= 1;
+            AcpiDmIndent (Info->Level);
+        }
+        else
+        {
+            AcpiDmNamestring (Child->Common.Value.Name);
+        }
+
+        AcpiOsPrintf (")");
+        AcpiDmCommaIfFieldMember (Op);
+        AcpiOsPrintf ("\n");
+
+        Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE; /* for now, ignore in AcpiDmAscendingOp */
+        Child->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
+        break;
+
+    case AML_INT_BYTELIST_OP:
+
+        AcpiDmByteList (Info, Op);
+        break;
+
+
+    case AML_INT_METHODCALL_OP:
+
+        Op = AcpiPsGetDepthNext (NULL, Op);
+        Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
+
+        AcpiDmNamestring (Op->Common.Value.Name);
+        break;
+
+
+    default:
+
+        /* Just get the opcode name and print it */
+
+        AcpiOsPrintf ("%s", OpInfo->Name);
+
+
+#ifdef ACPI_DEBUGGER
+
+        if ((Op->Common.AmlOpcode == AML_INT_RETURN_VALUE_OP) &&
+            (WalkState) &&
+            (WalkState->Results) &&
+            (WalkState->ResultCount))
+        {
+            AcpiDmDecodeInternalObject (
+                WalkState->Results->Results.ObjDesc [
+                    (WalkState->ResultCount - 1) %
+                        ACPI_RESULTS_FRAME_OBJ_NUM]);
+        }
+#endif
+
+        break;
+    }
+}
+
+#endif  /* ACPI_DISASSEMBLER */
diff --git a/source/components/disassembler/dmresrc.c b/source/components/disassembler/dmresrc.c
new file mode 100644
index 0000000..9c07bf7
--- /dev/null
+++ b/source/components/disassembler/dmresrc.c
@@ -0,0 +1,434 @@
+/*******************************************************************************
+ *
+ * Module Name: dmresrc.c - Resource Descriptor disassembly
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include "acpi.h"
+#include "accommon.h"
+#include "amlcode.h"
+#include "acdisasm.h"
+
+#ifdef ACPI_DISASSEMBLER
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbresrc")
+
+
+/* Dispatch tables for Resource disassembly functions */
+
+static ACPI_RESOURCE_HANDLER    AcpiGbl_DmResourceDispatch [] =
+{
+    /* Small descriptors */
+
+    NULL,                           /* 0x00, Reserved */
+    NULL,                           /* 0x01, Reserved */
+    NULL,                           /* 0x02, Reserved */
+    NULL,                           /* 0x03, Reserved */
+    AcpiDmIrqDescriptor,            /* 0x04, ACPI_RESOURCE_NAME_IRQ_FORMAT */
+    AcpiDmDmaDescriptor,            /* 0x05, ACPI_RESOURCE_NAME_DMA_FORMAT */
+    AcpiDmStartDependentDescriptor, /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
+    AcpiDmEndDependentDescriptor,   /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
+    AcpiDmIoDescriptor,             /* 0x08, ACPI_RESOURCE_NAME_IO_PORT */
+    AcpiDmFixedIoDescriptor,        /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO_PORT */
+    AcpiDmFixedDmaDescriptor,       /* 0x0A, ACPI_RESOURCE_NAME_FIXED_DMA */
+    NULL,                           /* 0x0B, Reserved */
+    NULL,                           /* 0x0C, Reserved */
+    NULL,                           /* 0x0D, Reserved */
+    AcpiDmVendorSmallDescriptor,    /* 0x0E, ACPI_RESOURCE_NAME_SMALL_VENDOR */
+    NULL,                           /* 0x0F, ACPI_RESOURCE_NAME_END_TAG (not used) */
+
+    /* Large descriptors */
+
+    NULL,                           /* 0x00, Reserved */
+    AcpiDmMemory24Descriptor,       /* 0x01, ACPI_RESOURCE_NAME_MEMORY_24 */
+    AcpiDmGenericRegisterDescriptor,/* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
+    NULL,                           /* 0x03, Reserved */
+    AcpiDmVendorLargeDescriptor,    /* 0x04, ACPI_RESOURCE_NAME_LARGE_VENDOR */
+    AcpiDmMemory32Descriptor,       /* 0x05, ACPI_RESOURCE_NAME_MEMORY_32 */
+    AcpiDmFixedMemory32Descriptor,  /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY_32 */
+    AcpiDmDwordDescriptor,          /* 0x07, ACPI_RESOURCE_NAME_DWORD_ADDRESS_SPACE */
+    AcpiDmWordDescriptor,           /* 0x08, ACPI_RESOURCE_NAME_WORD_ADDRESS_SPACE */
+    AcpiDmInterruptDescriptor,      /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_XRUPT */
+    AcpiDmQwordDescriptor,          /* 0x0A, ACPI_RESOURCE_NAME_QWORD_ADDRESS_SPACE */
+    AcpiDmExtendedDescriptor,       /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS_SPACE */
+    AcpiDmGpioDescriptor,           /* 0x0C, ACPI_RESOURCE_NAME_GPIO */
+    NULL,                           /* 0x0D, Reserved */
+    AcpiDmSerialBusDescriptor       /* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS */
+};
+
+
+/* Only used for single-threaded applications */
+/* TBD: remove when name is passed as parameter to the dump functions */
+
+static UINT32               ResourceName;
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDescriptorName
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Emit a name for the descriptor if one is present (indicated
+ *              by the name being changed from the default name.) A name is only
+ *              emitted if a reference to the descriptor has been made somewhere
+ *              in the original ASL code.
+ *
+ ******************************************************************************/
+
+void
+AcpiDmDescriptorName (
+    void)
+{
+
+    if (ResourceName == ACPI_DEFAULT_RESNAME)
+    {
+        return;
+    }
+
+    AcpiOsPrintf ("%4.4s", (char *) &ResourceName);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDumpInteger*
+ *
+ * PARAMETERS:  Value               - Value to emit
+ *              Name                - Associated name (emitted as a comment)
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Integer output helper functions
+ *
+ ******************************************************************************/
+
+void
+AcpiDmDumpInteger8 (
+    UINT8                   Value,
+    char                    *Name)
+{
+    AcpiOsPrintf ("0x%2.2X,               // %s\n", Value, Name);
+}
+
+void
+AcpiDmDumpInteger16 (
+    UINT16                  Value,
+    char                    *Name)
+{
+    AcpiOsPrintf ("0x%4.4X,             // %s\n", Value, Name);
+}
+
+void
+AcpiDmDumpInteger32 (
+    UINT32                  Value,
+    char                    *Name)
+{
+    AcpiOsPrintf ("0x%8.8X,         // %s\n", Value, Name);
+}
+
+void
+AcpiDmDumpInteger64 (
+    UINT64                  Value,
+    char                    *Name)
+{
+    AcpiOsPrintf ("0x%8.8X%8.8X, // %s\n", ACPI_FORMAT_UINT64 (Value), Name);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmBitList
+ *
+ * PARAMETERS:  Mask            - 16-bit value corresponding to 16 interrupt
+ *                                or DMA values
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Dump a bit mask as a list of individual interrupt/DMA levels.
+ *
+ ******************************************************************************/
+
+void
+AcpiDmBitList (
+    UINT16                  Mask)
+{
+    UINT32                  i;
+    BOOLEAN                 Previous = FALSE;
+
+
+    /* Open the initializer list */
+
+    AcpiOsPrintf ("{");
+
+    /* Examine each bit */
+
+    for (i = 0; i < 16; i++)
+    {
+        /* Only interested in bits that are set to 1 */
+
+        if (Mask & 1)
+        {
+            if (Previous)
+            {
+                AcpiOsPrintf (",");
+            }
+            Previous = TRUE;
+            AcpiOsPrintf ("%u", i);
+        }
+
+        Mask >>= 1;
+    }
+
+    /* Close list */
+
+    AcpiOsPrintf ("}\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmResourceTemplate
+ *
+ * PARAMETERS:  Info            - Curent parse tree walk info
+ *              ByteData        - Pointer to the byte list data
+ *              ByteCount       - Length of the byte list
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Dump the contents of a Resource Template containing a set of
+ *              Resource Descriptors.
+ *
+ ******************************************************************************/
+
+void
+AcpiDmResourceTemplate (
+    ACPI_OP_WALK_INFO       *Info,
+    ACPI_PARSE_OBJECT       *Op,
+    UINT8                   *ByteData,
+    UINT32                  ByteCount)
+{
+    ACPI_STATUS             Status;
+    UINT32                  CurrentByteOffset;
+    UINT8                   ResourceType;
+    UINT32                  ResourceLength;
+    void                    *Aml;
+    UINT32                  Level;
+    BOOLEAN                 DependentFns = FALSE;
+    UINT8                   ResourceIndex;
+    ACPI_NAMESPACE_NODE     *Node;
+
+
+    Level = Info->Level;
+    ResourceName = ACPI_DEFAULT_RESNAME;
+    Node = Op->Common.Node;
+    if (Node)
+    {
+        Node = Node->Child;
+    }
+
+    for (CurrentByteOffset = 0; CurrentByteOffset < ByteCount;)
+    {
+        Aml = &ByteData[CurrentByteOffset];
+
+        /* Get the descriptor type and length */
+
+        ResourceType = AcpiUtGetResourceType (Aml);
+        ResourceLength = AcpiUtGetResourceLength (Aml);
+
+        /* Validate the Resource Type and Resource Length */
+
+        Status = AcpiUtValidateResource (Aml, &ResourceIndex);
+        if (ACPI_FAILURE (Status))
+        {
+            AcpiOsPrintf ("/*** Could not validate Resource, type (%X) %s***/\n",
+                ResourceType, AcpiFormatException (Status));
+            return;
+        }
+
+        /* Point to next descriptor */
+
+        CurrentByteOffset += AcpiUtGetDescriptorLength (Aml);
+
+        /* Descriptor pre-processing */
+
+        switch (ResourceType)
+        {
+        case ACPI_RESOURCE_NAME_START_DEPENDENT:
+
+            /* Finish a previous StartDependentFns */
+
+            if (DependentFns)
+            {
+                Level--;
+                AcpiDmIndent (Level);
+                AcpiOsPrintf ("}\n");
+            }
+            break;
+
+        case ACPI_RESOURCE_NAME_END_DEPENDENT:
+
+            Level--;
+            DependentFns = FALSE;
+            break;
+
+        case ACPI_RESOURCE_NAME_END_TAG:
+
+            /* Normal exit, the resource list is finished */
+
+            if (DependentFns)
+            {
+                /*
+                 * Close an open StartDependentDescriptor. This indicates a
+                 * missing EndDependentDescriptor.
+                 */
+                Level--;
+                DependentFns = FALSE;
+
+                /* Go ahead and insert EndDependentFn() */
+
+                AcpiDmEndDependentDescriptor (Aml, ResourceLength, Level);
+
+                AcpiDmIndent (Level);
+                AcpiOsPrintf (
+                    "/*** Disassembler: inserted missing EndDependentFn () ***/\n");
+            }
+            return;
+
+        default:
+            break;
+        }
+
+        /* Disassemble the resource structure */
+
+        if (Node)
+        {
+            ResourceName = Node->Name.Integer;
+            Node = Node->Peer;
+        }
+
+        AcpiGbl_DmResourceDispatch [ResourceIndex] (
+            Aml, ResourceLength, Level);
+
+        /* Descriptor post-processing */
+
+        if (ResourceType == ACPI_RESOURCE_NAME_START_DEPENDENT)
+        {
+            DependentFns = TRUE;
+            Level++;
+        }
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmIsResourceTemplate
+ *
+ * PARAMETERS:  Op          - Buffer Op to be examined
+ *
+ * RETURN:      Status. AE_OK if valid template
+ *
+ * DESCRIPTION: Walk a byte list to determine if it consists of a valid set
+ *              of resource descriptors.  Nothing is output.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDmIsResourceTemplate (
+    ACPI_PARSE_OBJECT       *Op)
+{
+    ACPI_STATUS             Status;
+    ACPI_PARSE_OBJECT       *NextOp;
+    UINT8                   *Aml;
+    UINT8                   *EndAml;
+    ACPI_SIZE               Length;
+
+
+    /* This op must be a buffer */
+
+    if (Op->Common.AmlOpcode != AML_BUFFER_OP)
+    {
+        return (AE_TYPE);
+    }
+
+    /* Get the ByteData list and length */
+
+    NextOp = Op->Common.Value.Arg;
+    NextOp = NextOp->Common.Next;
+    if (!NextOp)
+    {
+        return (AE_TYPE);
+    }
+
+    Aml = NextOp->Named.Data;
+    Length = (ACPI_SIZE) NextOp->Common.Value.Integer;
+
+    /* Walk the byte list, abort on any invalid descriptor type or length */
+
+    Status = AcpiUtWalkAmlResources (Aml, Length, NULL, &EndAml);
+    if (ACPI_FAILURE (Status))
+    {
+        return (AE_TYPE);
+    }
+
+    /*
+     * For the resource template to be valid, one EndTag must appear
+     * at the very end of the ByteList, not before. (For proper disassembly
+     * of a ResourceTemplate, the buffer must not have any extra data after
+     * the EndTag.)
+     */
+    if ((Aml + Length - sizeof (AML_RESOURCE_END_TAG)) != EndAml)
+    {
+        return (AE_AML_NO_RESOURCE_END_TAG);
+    }
+
+    /*
+     * All resource descriptors are valid, therefore this list appears
+     * to be a valid resource template
+     */
+    return (AE_OK);
+}
+
+#endif
diff --git a/source/components/disassembler/dmresrcl.c b/source/components/disassembler/dmresrcl.c
new file mode 100644
index 0000000..ed78b31
--- /dev/null
+++ b/source/components/disassembler/dmresrcl.c
@@ -0,0 +1,1052 @@
+/*******************************************************************************
+ *
+ * Module Name: dmresrcl.c - "Large" Resource Descriptor disassembly
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acdisasm.h"
+
+
+#ifdef ACPI_DISASSEMBLER
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbresrcl")
+
+
+/* Common names for address and memory descriptors */
+
+static char                 *AcpiDmAddressNames[] =
+{
+    "Granularity",
+    "Range Minimum",
+    "Range Maximum",
+    "Translation Offset",
+    "Length"
+};
+
+static char                 *AcpiDmMemoryNames[] =
+{
+    "Range Minimum",
+    "Range Maximum",
+    "Alignment",
+    "Length"
+};
+
+
+/* Local prototypes */
+
+static void
+AcpiDmSpaceFlags (
+        UINT8               Flags);
+
+static void
+AcpiDmIoFlags (
+        UINT8               Flags);
+
+static void
+AcpiDmIoFlags2 (
+        UINT8               SpecificFlags);
+
+static void
+AcpiDmMemoryFlags (
+    UINT8                   Flags,
+    UINT8                   SpecificFlags);
+
+static void
+AcpiDmMemoryFlags2 (
+    UINT8                   SpecificFlags);
+
+static void
+AcpiDmResourceSource (
+    AML_RESOURCE            *Resource,
+    ACPI_SIZE               MinimumLength,
+    UINT32                  Length);
+
+static void
+AcpiDmAddressFields (
+    void                    *Source,
+    UINT8                   Type,
+    UINT32                  Level);
+
+static void
+AcpiDmAddressPrefix (
+    UINT8                   Type);
+
+static void
+AcpiDmAddressCommon (
+    AML_RESOURCE            *Resource,
+    UINT8                   Type,
+    UINT32                  Level);
+
+static void
+AcpiDmAddressFlags (
+    AML_RESOURCE            *Resource);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmMemoryFields
+ *
+ * PARAMETERS:  Source              - Pointer to the contiguous data fields
+ *              Type                - 16 or 32 (bit)
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode fields common to Memory24 and Memory32 descriptors
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmMemoryFields (
+    void                    *Source,
+    UINT8                   Type,
+    UINT32                  Level)
+{
+    UINT32                  i;
+
+
+    for (i = 0; i < 4; i++)
+    {
+        AcpiDmIndent (Level + 1);
+
+        switch (Type)
+        {
+        case 16:
+            AcpiDmDumpInteger16 (ACPI_CAST_PTR (UINT16, Source)[i],
+                AcpiDmMemoryNames[i]);
+            break;
+
+        case 32:
+            AcpiDmDumpInteger32 (ACPI_CAST_PTR (UINT32, Source)[i],
+                AcpiDmMemoryNames[i]);
+            break;
+
+        default:
+            return;
+        }
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmAddressFields
+ *
+ * PARAMETERS:  Source              - Pointer to the contiguous data fields
+ *              Type                - 16, 32, or 64 (bit)
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode fields common to address descriptors
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmAddressFields (
+    void                    *Source,
+    UINT8                   Type,
+    UINT32                  Level)
+{
+    UINT32                  i;
+
+
+    AcpiOsPrintf ("\n");
+
+    for (i = 0; i < 5; i++)
+    {
+        AcpiDmIndent (Level + 1);
+
+        switch (Type)
+        {
+        case 16:
+            AcpiDmDumpInteger16 (ACPI_CAST_PTR (UINT16, Source)[i],
+                AcpiDmAddressNames[i]);
+            break;
+
+        case 32:
+            AcpiDmDumpInteger32 (ACPI_CAST_PTR (UINT32, Source)[i],
+                AcpiDmAddressNames[i]);
+            break;
+
+        case 64:
+            AcpiDmDumpInteger64 (ACPI_CAST_PTR (UINT64, Source)[i],
+                AcpiDmAddressNames[i]);
+            break;
+
+        default:
+            return;
+        }
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmAddressPrefix
+ *
+ * PARAMETERS:  Type                - Descriptor type
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Emit name prefix representing the address descriptor type
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmAddressPrefix (
+    UINT8                   Type)
+{
+
+    switch (Type)
+    {
+    case ACPI_RESOURCE_TYPE_ADDRESS16:
+        AcpiOsPrintf ("Word");
+        break;
+
+    case ACPI_RESOURCE_TYPE_ADDRESS32:
+        AcpiOsPrintf ("DWord");
+        break;
+
+    case ACPI_RESOURCE_TYPE_ADDRESS64:
+        AcpiOsPrintf ("QWord");
+        break;
+
+    case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
+        AcpiOsPrintf ("Extended");
+        break;
+
+    default:
+        return;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmAddressCommon
+ *
+ * PARAMETERS:  Resource            - Raw AML descriptor
+ *              Type                - Descriptor type
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Emit common name and flag fields common to address descriptors
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmAddressCommon (
+    AML_RESOURCE            *Resource,
+    UINT8                   Type,
+    UINT32                  Level)
+{
+    UINT8                   ResourceType;
+    UINT8                   SpecificFlags;
+    UINT8                   Flags;
+
+
+    ResourceType = Resource->Address.ResourceType;
+    SpecificFlags = Resource->Address.SpecificFlags;
+    Flags = Resource->Address.Flags;
+
+    AcpiDmIndent (Level);
+
+    /* Validate ResourceType */
+
+    if ((ResourceType > 2) && (ResourceType < 0xC0))
+    {
+        AcpiOsPrintf ("/**** Invalid Resource Type: 0x%X ****/", ResourceType);
+        return;
+    }
+
+    /* Prefix is either Word, DWord, QWord, or Extended */
+
+    AcpiDmAddressPrefix (Type);
+
+    /* Resource Types above 0xC0 are vendor-defined */
+
+    if (ResourceType > 2)
+    {
+        AcpiOsPrintf ("Space (0x%2.2X, ", ResourceType);
+        AcpiDmSpaceFlags (Flags);
+        AcpiOsPrintf (" 0x%2.2X,", SpecificFlags);
+        return;
+    }
+
+    /* This is either a Memory, IO, or BusNumber descriptor (0,1,2) */
+
+    AcpiOsPrintf ("%s (", AcpiGbl_WordDecode [ResourceType & 0x3]);
+
+    /* Decode the general and type-specific flags */
+
+    if (ResourceType == ACPI_MEMORY_RANGE)
+    {
+        AcpiDmMemoryFlags (Flags, SpecificFlags);
+    }
+    else /* IO range or BusNumberRange */
+    {
+        AcpiDmIoFlags (Flags);
+        if (ResourceType == ACPI_IO_RANGE)
+        {
+            AcpiOsPrintf (" %s,", AcpiGbl_RngDecode [SpecificFlags & 0x3]);
+        }
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmAddressFlags
+ *
+ * PARAMETERS:  Resource        - Raw AML descriptor
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Emit flags common to address descriptors
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmAddressFlags (
+    AML_RESOURCE            *Resource)
+{
+
+    if (Resource->Address.ResourceType == ACPI_IO_RANGE)
+    {
+        AcpiDmIoFlags2 (Resource->Address.SpecificFlags);
+    }
+    else if (Resource->Address.ResourceType == ACPI_MEMORY_RANGE)
+    {
+        AcpiDmMemoryFlags2 (Resource->Address.SpecificFlags);
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmSpaceFlags
+ *
+ * PARAMETERS:  Flags               - Flag byte to be decoded
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode the flags specific to Space Address space descriptors
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmSpaceFlags (
+    UINT8                   Flags)
+{
+
+    AcpiOsPrintf ("%s, %s, %s, %s,",
+        AcpiGbl_ConsumeDecode [(Flags & 1)],
+        AcpiGbl_DecDecode [(Flags & 0x2) >> 1],
+        AcpiGbl_MinDecode [(Flags & 0x4) >> 2],
+        AcpiGbl_MaxDecode [(Flags & 0x8) >> 3]);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmIoFlags
+ *
+ * PARAMETERS:  Flags               - Flag byte to be decoded
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode the flags specific to IO Address space descriptors
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmIoFlags (
+        UINT8               Flags)
+{
+    AcpiOsPrintf ("%s, %s, %s, %s,",
+        AcpiGbl_ConsumeDecode [(Flags & 1)],
+        AcpiGbl_MinDecode [(Flags & 0x4) >> 2],
+        AcpiGbl_MaxDecode [(Flags & 0x8) >> 3],
+        AcpiGbl_DecDecode [(Flags & 0x2) >> 1]);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmIoFlags2
+ *
+ * PARAMETERS:  SpecificFlags       - "Specific" flag byte to be decoded
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode the flags specific to IO Address space descriptors
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmIoFlags2 (
+        UINT8               SpecificFlags)
+{
+
+    AcpiOsPrintf (", %s",
+        AcpiGbl_TtpDecode [(SpecificFlags & 0x10) >> 4]);
+
+    /* TRS is only used if TTP is TypeTranslation */
+
+    if (SpecificFlags & 0x10)
+    {
+        AcpiOsPrintf (", %s",
+            AcpiGbl_TrsDecode [(SpecificFlags & 0x20) >> 5]);
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmMemoryFlags
+ *
+ * PARAMETERS:  Flags               - Flag byte to be decoded
+ *              SpecificFlags       - "Specific" flag byte to be decoded
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode flags specific to Memory Address Space descriptors
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmMemoryFlags (
+    UINT8                   Flags,
+    UINT8                   SpecificFlags)
+{
+
+    AcpiOsPrintf ("%s, %s, %s, %s, %s, %s,",
+        AcpiGbl_ConsumeDecode [(Flags & 1)],
+        AcpiGbl_DecDecode [(Flags & 0x2) >> 1],
+        AcpiGbl_MinDecode [(Flags & 0x4) >> 2],
+        AcpiGbl_MaxDecode [(Flags & 0x8) >> 3],
+        AcpiGbl_MemDecode [(SpecificFlags & 0x6) >> 1],
+        AcpiGbl_RwDecode [(SpecificFlags & 0x1)]);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmMemoryFlags2
+ *
+ * PARAMETERS:  SpecificFlags       - "Specific" flag byte to be decoded
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode flags specific to Memory Address Space descriptors
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmMemoryFlags2 (
+    UINT8                   SpecificFlags)
+{
+
+    AcpiOsPrintf (", %s, %s",
+        AcpiGbl_MtpDecode [(SpecificFlags & 0x18) >> 3],
+        AcpiGbl_TtpDecode [(SpecificFlags & 0x20) >> 5]);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmResourceSource
+ *
+ * PARAMETERS:  Resource        - Raw AML descriptor
+ *              MinimumLength   - descriptor length without optional fields
+ *              ResourceLength
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Dump optional ResourceSource fields of an address descriptor
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmResourceSource (
+    AML_RESOURCE            *Resource,
+    ACPI_SIZE               MinimumTotalLength,
+    UINT32                  ResourceLength)
+{
+    UINT8                   *AmlResourceSource;
+    UINT32                  TotalLength;
+
+
+    TotalLength = ResourceLength + sizeof (AML_RESOURCE_LARGE_HEADER);
+
+    /* Check if the optional ResourceSource fields are present */
+
+    if (TotalLength <= MinimumTotalLength)
+    {
+        /* The two optional fields are not used */
+
+        AcpiOsPrintf (",, ");
+        return;
+    }
+
+    /* Get a pointer to the ResourceSource */
+
+    AmlResourceSource = ACPI_ADD_PTR (UINT8, Resource, MinimumTotalLength);
+
+    /*
+     * Always emit the ResourceSourceIndex (Byte)
+     *
+     * NOTE: Some ASL compilers always create a 0 byte (in the AML) for the
+     * Index even if the String does not exist. Although this is in violation
+     * of the ACPI specification, it is very important to emit ASL code that
+     * can be compiled back to the identical AML. There may be fields and/or
+     * indexes into the resource template buffer that are compiled to absolute
+     * offsets, and these will be broken if the AML length is changed.
+     */
+    AcpiOsPrintf ("0x%2.2X,", (UINT32) AmlResourceSource[0]);
+
+    /* Make sure that the ResourceSource string exists before dumping it */
+
+    if (TotalLength > (MinimumTotalLength + 1))
+    {
+        AcpiOsPrintf (" ");
+        AcpiUtPrintString ((char *) &AmlResourceSource[1], ACPI_UINT8_MAX);
+    }
+
+    AcpiOsPrintf (", ");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmWordDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a Word Address Space descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmWordDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    /* Dump resource name and flags */
+
+    AcpiDmAddressCommon (Resource, ACPI_RESOURCE_TYPE_ADDRESS16, Level);
+
+    /* Dump the 5 contiguous WORD values */
+
+    AcpiDmAddressFields (&Resource->Address16.Granularity, 16, Level);
+
+    /* The ResourceSource fields are optional */
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmResourceSource (Resource, sizeof (AML_RESOURCE_ADDRESS16), Length);
+
+    /* Insert a descriptor name */
+
+    AcpiDmDescriptorName ();
+
+    /* Type-specific flags */
+
+    AcpiDmAddressFlags (Resource);
+    AcpiOsPrintf (")\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDwordDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a DWord Address Space descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmDwordDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    /* Dump resource name and flags */
+
+    AcpiDmAddressCommon (Resource, ACPI_RESOURCE_TYPE_ADDRESS32, Level);
+
+    /* Dump the 5 contiguous DWORD values */
+
+    AcpiDmAddressFields (&Resource->Address32.Granularity, 32, Level);
+
+    /* The ResourceSource fields are optional */
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmResourceSource (Resource, sizeof (AML_RESOURCE_ADDRESS32), Length);
+
+    /* Insert a descriptor name */
+
+    AcpiDmDescriptorName ();
+
+    /* Type-specific flags */
+
+    AcpiDmAddressFlags (Resource);
+    AcpiOsPrintf (")\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmQwordDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a QWord Address Space descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmQwordDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    /* Dump resource name and flags */
+
+    AcpiDmAddressCommon (Resource, ACPI_RESOURCE_TYPE_ADDRESS64, Level);
+
+    /* Dump the 5 contiguous QWORD values */
+
+    AcpiDmAddressFields (&Resource->Address64.Granularity, 64, Level);
+
+    /* The ResourceSource fields are optional */
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmResourceSource (Resource, sizeof (AML_RESOURCE_ADDRESS64), Length);
+
+    /* Insert a descriptor name */
+
+    AcpiDmDescriptorName ();
+
+    /* Type-specific flags */
+
+    AcpiDmAddressFlags (Resource);
+    AcpiOsPrintf (")\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmExtendedDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a Extended Address Space descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmExtendedDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    /* Dump resource name and flags */
+
+    AcpiDmAddressCommon (Resource, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64, Level);
+
+    /* Dump the 5 contiguous QWORD values */
+
+    AcpiDmAddressFields (&Resource->ExtAddress64.Granularity, 64, Level);
+
+    /* Extra field for this descriptor only */
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDumpInteger64 (Resource->ExtAddress64.TypeSpecific,
+        "Type-Specific Attributes");
+
+    /* Insert a descriptor name */
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDescriptorName ();
+
+    /* Type-specific flags */
+
+    AcpiDmAddressFlags (Resource);
+    AcpiOsPrintf (")\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmMemory24Descriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a Memory24 descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmMemory24Descriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    /* Dump name and read/write flag */
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("Memory24 (%s,\n",
+        AcpiGbl_RwDecode [Resource->Memory24.Flags & 1]);
+
+    /* Dump the 4 contiguous WORD values */
+
+    AcpiDmMemoryFields (&Resource->Memory24.Minimum, 16, Level);
+
+    /* Insert a descriptor name */
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDescriptorName ();
+    AcpiOsPrintf (")\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmMemory32Descriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a Memory32 descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmMemory32Descriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    /* Dump name and read/write flag */
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("Memory32 (%s,\n",
+        AcpiGbl_RwDecode [Resource->Memory32.Flags & 1]);
+
+    /* Dump the 4 contiguous DWORD values */
+
+    AcpiDmMemoryFields (&Resource->Memory32.Minimum, 32, Level);
+
+    /* Insert a descriptor name */
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDescriptorName ();
+    AcpiOsPrintf (")\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmFixedMemory32Descriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a Fixed Memory32 descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmFixedMemory32Descriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    /* Dump name and read/write flag */
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("Memory32Fixed (%s,\n",
+        AcpiGbl_RwDecode [Resource->FixedMemory32.Flags & 1]);
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDumpInteger32 (Resource->FixedMemory32.Address, "Address Base");
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDumpInteger32 (Resource->FixedMemory32.AddressLength, "Address Length");
+
+    /* Insert a descriptor name */
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDescriptorName ();
+    AcpiOsPrintf (")\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmGenericRegisterDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a Generic Register descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmGenericRegisterDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("Register (");
+    AcpiDmAddressSpace (Resource->GenericReg.AddressSpaceId);
+    AcpiOsPrintf ("\n");
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDumpInteger8 (Resource->GenericReg.BitWidth, "Bit Width");
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDumpInteger8 (Resource->GenericReg.BitOffset, "Bit Offset");
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDumpInteger64 (Resource->GenericReg.Address, "Address");
+
+    /* Optional field for ACPI 3.0 */
+
+    AcpiDmIndent (Level + 1);
+    if (Resource->GenericReg.AccessSize)
+    {
+        AcpiOsPrintf ("0x%2.2X,               // %s\n",
+            Resource->GenericReg.AccessSize, "Access Size");
+        AcpiDmIndent (Level + 1);
+    }
+    else
+    {
+        AcpiOsPrintf (",");
+    }
+
+    /* DescriptorName was added for ACPI 3.0+ */
+
+    AcpiDmDescriptorName ();
+    AcpiOsPrintf (")\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmInterruptDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a extended Interrupt descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmInterruptDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+    UINT32                  i;
+
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("Interrupt (%s, %s, %s, %s, ",
+        AcpiGbl_ConsumeDecode [(Resource->ExtendedIrq.Flags & 1)],
+        AcpiGbl_HeDecode [(Resource->ExtendedIrq.Flags >> 1) & 1],
+        AcpiGbl_LlDecode [(Resource->ExtendedIrq.Flags >> 2) & 1],
+        AcpiGbl_ShrDecode [(Resource->ExtendedIrq.Flags >> 3) & 1]);
+
+    /*
+     * The ResourceSource fields are optional and appear after the interrupt
+     * list. Must compute length based on length of the list. First xrupt
+     * is included in the struct (reason for -1 below)
+     */
+    AcpiDmResourceSource (Resource,
+        sizeof (AML_RESOURCE_EXTENDED_IRQ) +
+            ((UINT32) Resource->ExtendedIrq.InterruptCount - 1) * sizeof (UINT32),
+        Resource->ExtendedIrq.ResourceLength);
+
+    /* Insert a descriptor name */
+
+    AcpiDmDescriptorName ();
+    AcpiOsPrintf (")\n");
+
+    /* Dump the interrupt list */
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("{\n");
+    for (i = 0; i < Resource->ExtendedIrq.InterruptCount; i++)
+    {
+        AcpiDmIndent (Level + 1);
+        AcpiOsPrintf ("0x%8.8X,\n",
+            (UINT32) Resource->ExtendedIrq.Interrupts[i]);
+    }
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("}\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmVendorCommon
+ *
+ * PARAMETERS:  Name                - Descriptor name suffix
+ *              ByteData            - Pointer to the vendor byte data
+ *              Length              - Length of the byte data
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a Vendor descriptor, both Large and Small
+ *
+ ******************************************************************************/
+
+void
+AcpiDmVendorCommon (
+    char                    *Name,
+    UINT8                   *ByteData,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    /* Dump macro name */
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("Vendor%s (", Name);
+
+    /* Insert a descriptor name */
+
+    AcpiDmDescriptorName ();
+    AcpiOsPrintf (")      // Length = 0x%.2X\n", Length);
+
+    /* Dump the vendor bytes */
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("{\n");
+
+    AcpiDmDisasmByteList (Level + 1, ByteData, Length);
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("}\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmVendorLargeDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a Vendor Large descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmVendorLargeDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    AcpiDmVendorCommon ("Long ",
+        ACPI_ADD_PTR (UINT8, Resource, sizeof (AML_RESOURCE_LARGE_HEADER)),
+        Length, Level);
+}
+
+#endif
diff --git a/source/components/disassembler/dmresrcl2.c b/source/components/disassembler/dmresrcl2.c
new file mode 100644
index 0000000..e79307e
--- /dev/null
+++ b/source/components/disassembler/dmresrcl2.c
@@ -0,0 +1,700 @@
+/*******************************************************************************
+ *
+ * Module Name: dmresrcl2.c - "Large" Resource Descriptor disassembly (#2)
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acdisasm.h"
+
+
+#ifdef ACPI_DISASSEMBLER
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbresrcl2")
+
+/* Local prototypes */
+
+static void
+AcpiDmI2cSerialBusDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level);
+
+static void
+AcpiDmSpiSerialBusDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level);
+
+static void
+AcpiDmUartSerialBusDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level);
+
+static void
+AcpiDmGpioCommon (
+    AML_RESOURCE            *Resource,
+    UINT32                  Level);
+
+static void
+AcpiDmDumpRawDataBuffer (
+    UINT8                   *Buffer,
+    UINT32                  Length,
+    UINT32                  Level);
+
+
+/* Dispatch table for the serial bus descriptors */
+
+static ACPI_RESOURCE_HANDLER        SerialBusResourceDispatch [] =
+{
+    NULL,
+    AcpiDmI2cSerialBusDescriptor,
+    AcpiDmSpiSerialBusDescriptor,
+    AcpiDmUartSerialBusDescriptor
+};
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDumpRawDataBuffer
+ *
+ * PARAMETERS:  Buffer              - Pointer to the data bytes
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Dump a data buffer as a RawDataBuffer() object. Used for
+ *              vendor data bytes.
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmDumpRawDataBuffer (
+    UINT8                   *Buffer,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+    UINT32                  Index;
+    UINT32                  i;
+    UINT32                  j;
+
+
+    if (!Length)
+    {
+        return;
+    }
+
+    AcpiOsPrintf ("RawDataBuffer (0x%.2X)  // Vendor Data", Length);
+
+    AcpiOsPrintf ("\n");
+    AcpiDmIndent (Level + 1);
+    AcpiOsPrintf ("{\n");
+    AcpiDmIndent (Level + 2);
+
+    for (i = 0; i < Length;)
+    {
+        for (j = 0; j < 8; j++)
+        {
+            Index = i + j;
+            if (Index >= Length)
+            {
+                goto Finish;
+            }
+
+            AcpiOsPrintf ("0x%2.2X", Buffer[Index]);
+            if ((Index + 1) >= Length)
+            {
+                goto Finish;
+            }
+
+            AcpiOsPrintf (", ");
+        }
+        AcpiOsPrintf ("\n");
+        AcpiDmIndent (Level + 2);
+
+        i += 8;
+    }
+
+Finish:
+    AcpiOsPrintf ("\n");
+    AcpiDmIndent (Level + 1);
+    AcpiOsPrintf ("}");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmGpioCommon
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode common parts of a GPIO Interrupt descriptor
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmGpioCommon (
+    AML_RESOURCE            *Resource,
+    UINT32                  Level)
+{
+    UINT32                  PinCount;
+    UINT16                  *PinList;
+    UINT8                   *VendorData;
+    UINT32                  i;
+
+
+    /* ResourceSource, ResourceSourceIndex, ResourceType */
+
+    AcpiDmIndent (Level + 1);
+    if (Resource->Gpio.ResSourceOffset)
+    {
+        AcpiUtPrintString (
+            ACPI_ADD_PTR (char, Resource, Resource->Gpio.ResSourceOffset),
+            ACPI_UINT8_MAX);
+    }
+
+    AcpiOsPrintf (", ");
+    AcpiOsPrintf ("0x%2.2X, ", Resource->Gpio.ResSourceIndex);
+    AcpiOsPrintf ("%s, ",
+        AcpiGbl_ConsumeDecode [(Resource->Gpio.Flags & 1)]);
+
+    /* Insert a descriptor name */
+
+    AcpiDmDescriptorName ();
+    AcpiOsPrintf (",");
+
+    /* Dump the vendor data */
+
+    if (Resource->Gpio.VendorOffset)
+    {
+        AcpiOsPrintf ("\n");
+        AcpiDmIndent (Level + 1);
+        VendorData = ACPI_ADD_PTR (UINT8, Resource,
+            Resource->Gpio.VendorOffset);
+
+        AcpiDmDumpRawDataBuffer (VendorData,
+            Resource->Gpio.VendorLength, Level);
+    }
+
+    AcpiOsPrintf (")\n");
+
+    /* Dump the interrupt list */
+
+    AcpiDmIndent (Level + 1);
+    AcpiOsPrintf ("{   // Pin list\n");
+
+    PinCount = ((UINT32) (Resource->Gpio.ResSourceOffset -
+        Resource->Gpio.PinTableOffset)) /
+        sizeof (UINT16);
+
+    PinList = (UINT16 *) ACPI_ADD_PTR (char, Resource,
+        Resource->Gpio.PinTableOffset);
+
+    for (i = 0; i < PinCount; i++)
+    {
+        AcpiDmIndent (Level + 2);
+        AcpiOsPrintf ("0x%4.4X%s\n", PinList[i], ((i + 1) < PinCount) ? "," : "");
+    }
+
+    AcpiDmIndent (Level + 1);
+    AcpiOsPrintf ("}\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmGpioIntDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a GPIO Interrupt descriptor
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmGpioIntDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    /* Dump the GpioInt-specific portion of the descriptor */
+
+    /* EdgeLevel, ActiveLevel, Shared */
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("GpioInt (%s, %s, %s, ",
+        AcpiGbl_HeDecode [(Resource->Gpio.IntFlags & 1)],
+        AcpiGbl_LlDecode [(Resource->Gpio.IntFlags >> 1) & 1],
+        AcpiGbl_ShrDecode [(Resource->Gpio.IntFlags >> 3) & 1]);
+
+    /* PinConfig, DebounceTimeout */
+
+    if (Resource->Gpio.PinConfig <= 3)
+    {
+        AcpiOsPrintf ("%s, ",
+            AcpiGbl_PpcDecode[Resource->Gpio.PinConfig]);
+    }
+    else
+    {
+        AcpiOsPrintf ("0x%2.2X, ", Resource->Gpio.PinConfig);
+    }
+    AcpiOsPrintf ("0x%4.4X,\n", Resource->Gpio.DebounceTimeout);
+
+    /* Dump the GpioInt/GpioIo common portion of the descriptor */
+
+    AcpiDmGpioCommon (Resource, Level);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmGpioIoDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a GPIO Interrupt descriptor
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmGpioIoDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    /* Dump the GpioIo-specific portion of the descriptor */
+
+    /* Shared, PinConfig */
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("GpioIo (%s, ",
+        AcpiGbl_ShrDecode [(Resource->Gpio.IntFlags >> 3) & 1]);
+
+    if (Resource->Gpio.PinConfig <= 3)
+    {
+        AcpiOsPrintf ("%s, ",
+            AcpiGbl_PpcDecode[Resource->Gpio.PinConfig]);
+    }
+    else
+    {
+        AcpiOsPrintf ("0x%2.2X, ", Resource->Gpio.PinConfig);
+    }
+
+    /* DebounceTimeout, DriveStrength, IoRestriction */
+
+    AcpiOsPrintf ("0x%4.4X, ", Resource->Gpio.DebounceTimeout);
+    AcpiOsPrintf ("0x%4.4X, ", Resource->Gpio.DriveStrength);
+    AcpiOsPrintf ("%s,\n",
+        AcpiGbl_IorDecode [Resource->Gpio.IntFlags & 3]);
+
+    /* Dump the GpioInt/GpioIo common portion of the descriptor */
+
+    AcpiDmGpioCommon (Resource, Level);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmGpioDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a GpioInt/GpioIo GPIO Interrupt/IO descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmGpioDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+    UINT8                   ConnectionType;
+
+
+    ConnectionType = Resource->Gpio.ConnectionType;
+
+    switch (ConnectionType)
+    {
+    case AML_RESOURCE_GPIO_TYPE_INT:
+        AcpiDmGpioIntDescriptor (Resource, Length, Level);
+        break;
+
+    case AML_RESOURCE_GPIO_TYPE_IO:
+        AcpiDmGpioIoDescriptor (Resource, Length, Level);
+        break;
+
+    default:
+        AcpiOsPrintf ("Unknown GPIO type\n");
+        break;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDumpSerialBusVendorData
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Dump optional serial bus vendor data
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmDumpSerialBusVendorData (
+    AML_RESOURCE            *Resource,
+    UINT32                  Level)
+{
+    UINT8                   *VendorData;
+    UINT32                  VendorLength;
+
+
+    /* Get the (optional) vendor data and length */
+
+    switch (Resource->CommonSerialBus.Type)
+    {
+    case AML_RESOURCE_I2C_SERIALBUSTYPE:
+
+        VendorLength = Resource->CommonSerialBus.TypeDataLength -
+            AML_RESOURCE_I2C_MIN_DATA_LEN;
+
+        VendorData = ACPI_ADD_PTR (UINT8, Resource,
+            sizeof (AML_RESOURCE_I2C_SERIALBUS));
+        break;
+
+    case AML_RESOURCE_SPI_SERIALBUSTYPE:
+
+        VendorLength = Resource->CommonSerialBus.TypeDataLength -
+            AML_RESOURCE_SPI_MIN_DATA_LEN;
+
+        VendorData = ACPI_ADD_PTR (UINT8, Resource,
+            sizeof (AML_RESOURCE_SPI_SERIALBUS));
+        break;
+
+    case AML_RESOURCE_UART_SERIALBUSTYPE:
+
+        VendorLength = Resource->CommonSerialBus.TypeDataLength -
+            AML_RESOURCE_UART_MIN_DATA_LEN;
+
+        VendorData = ACPI_ADD_PTR (UINT8, Resource,
+            sizeof (AML_RESOURCE_UART_SERIALBUS));
+        break;
+
+    default:
+        return;
+    }
+
+    /* Dump the vendor bytes as a RawDataBuffer object */
+
+    AcpiDmDumpRawDataBuffer (VendorData, VendorLength, Level);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmI2cSerialBusDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a I2C serial bus descriptor
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmI2cSerialBusDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+    UINT32                  ResourceSourceOffset;
+
+
+    /* SlaveAddress, SlaveMode, ConnectionSpeed, AddressingMode */
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("I2cSerialBus (0x%4.4X, %s, 0x%8.8X,\n",
+        Resource->I2cSerialBus.SlaveAddress,
+        AcpiGbl_SmDecode [(Resource->I2cSerialBus.Flags & 1)],
+        Resource->I2cSerialBus.ConnectionSpeed);
+
+    AcpiDmIndent (Level + 1);
+    AcpiOsPrintf ("%s, ",
+        AcpiGbl_AmDecode [(Resource->I2cSerialBus.TypeSpecificFlags & 1)]);
+
+    /* ResourceSource is a required field */
+
+    ResourceSourceOffset = sizeof (AML_RESOURCE_COMMON_SERIALBUS) +
+        Resource->CommonSerialBus.TypeDataLength;
+
+    AcpiUtPrintString (
+        ACPI_ADD_PTR (char, Resource, ResourceSourceOffset),
+        ACPI_UINT8_MAX);
+
+    /* ResourceSourceIndex, ResourceUsage */
+
+    AcpiOsPrintf (",\n");
+    AcpiDmIndent (Level + 1);
+    AcpiOsPrintf ("0x%2.2X, ", Resource->I2cSerialBus.ResSourceIndex);
+
+    AcpiOsPrintf ("%s, ",
+        AcpiGbl_ConsumeDecode [(Resource->I2cSerialBus.Flags >> 1) & 1]);
+
+    /* Insert a descriptor name */
+
+    AcpiDmDescriptorName ();
+    AcpiOsPrintf (",\n");
+
+    /* Dump the vendor data */
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDumpSerialBusVendorData (Resource, Level);
+    AcpiOsPrintf (")\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmSpiSerialBusDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a SPI serial bus descriptor
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmSpiSerialBusDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+    UINT32                  ResourceSourceOffset;
+
+
+    /* DeviceSelection, DeviceSelectionPolarity, WireMode, DataBitLength */
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("SpiSerialBus (0x%4.4X, %s, %s, 0x%2.2X,\n",
+        Resource->SpiSerialBus.DeviceSelection,
+        AcpiGbl_DpDecode [(Resource->SpiSerialBus.TypeSpecificFlags >> 1) & 1],
+        AcpiGbl_WmDecode [(Resource->SpiSerialBus.TypeSpecificFlags & 1)],
+        Resource->SpiSerialBus.DataBitLength);
+
+    /* SlaveMode, ConnectionSpeed, ClockPolarity, ClockPhase */
+
+    AcpiDmIndent (Level + 1);
+    AcpiOsPrintf ("%s, 0x%8.8X, %s,\n",
+        AcpiGbl_SmDecode [(Resource->SpiSerialBus.Flags & 1)],
+        Resource->SpiSerialBus.ConnectionSpeed,
+        AcpiGbl_CpoDecode [(Resource->SpiSerialBus.ClockPolarity & 1)]);
+
+    AcpiDmIndent (Level + 1);
+    AcpiOsPrintf ("%s, ",
+        AcpiGbl_CphDecode [(Resource->SpiSerialBus.ClockPhase & 1)]);
+
+    /* ResourceSource is a required field */
+
+    ResourceSourceOffset = sizeof (AML_RESOURCE_COMMON_SERIALBUS) +
+        Resource->CommonSerialBus.TypeDataLength;
+
+    AcpiUtPrintString (
+        ACPI_ADD_PTR (char, Resource, ResourceSourceOffset),
+        ACPI_UINT8_MAX);
+
+    /* ResourceSourceIndex, ResourceUsage */
+
+    AcpiOsPrintf (",\n");
+    AcpiDmIndent (Level + 1);
+    AcpiOsPrintf ("0x%2.2X, ", Resource->SpiSerialBus.ResSourceIndex);
+
+    AcpiOsPrintf ("%s, ",
+        AcpiGbl_ConsumeDecode [(Resource->SpiSerialBus.Flags >> 1) & 1]);
+
+    /* Insert a descriptor name */
+
+    AcpiDmDescriptorName ();
+    AcpiOsPrintf (",\n");
+
+    /* Dump the vendor data */
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDumpSerialBusVendorData (Resource, Level);
+    AcpiOsPrintf (")\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmUartSerialBusDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a UART serial bus descriptor
+ *
+ ******************************************************************************/
+
+static void
+AcpiDmUartSerialBusDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+    UINT32                  ResourceSourceOffset;
+
+
+    /* ConnectionSpeed, BitsPerByte, StopBits */
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("UartSerialBus (0x%8.8X, %s, %s,\n",
+        Resource->UartSerialBus.DefaultBaudRate,
+        AcpiGbl_BpbDecode [(Resource->UartSerialBus.TypeSpecificFlags >> 4) & 3],
+        AcpiGbl_SbDecode [(Resource->UartSerialBus.TypeSpecificFlags >> 2) & 3]);
+
+    /* LinesInUse, IsBigEndian, Parity, FlowControl */
+
+    AcpiDmIndent (Level + 1);
+    AcpiOsPrintf ("0x%2.2X, %s, %s, %s,\n",
+        Resource->UartSerialBus.LinesEnabled,
+        AcpiGbl_EdDecode [(Resource->UartSerialBus.TypeSpecificFlags >> 7) & 1],
+        AcpiGbl_PtDecode [Resource->UartSerialBus.Parity & 7],
+        AcpiGbl_FcDecode [Resource->UartSerialBus.TypeSpecificFlags & 3]);
+
+    /* ReceiveBufferSize, TransmitBufferSize */
+
+    AcpiDmIndent (Level + 1);
+    AcpiOsPrintf ("0x%4.4X, 0x%4.4X, ",
+        Resource->UartSerialBus.RxFifoSize,
+        Resource->UartSerialBus.TxFifoSize);
+
+    /* ResourceSource is a required field */
+
+    ResourceSourceOffset = sizeof (AML_RESOURCE_COMMON_SERIALBUS) +
+        Resource->CommonSerialBus.TypeDataLength;
+
+    AcpiUtPrintString (
+        ACPI_ADD_PTR (char, Resource, ResourceSourceOffset),
+        ACPI_UINT8_MAX);
+
+    /* ResourceSourceIndex, ResourceUsage */
+
+    AcpiOsPrintf (",\n");
+    AcpiDmIndent (Level + 1);
+    AcpiOsPrintf ("0x%2.2X, ", Resource->UartSerialBus.ResSourceIndex);
+
+    AcpiOsPrintf ("%s, ",
+        AcpiGbl_ConsumeDecode [(Resource->UartSerialBus.Flags >> 1) & 1]);
+
+    /* Insert a descriptor name */
+
+    AcpiDmDescriptorName ();
+    AcpiOsPrintf (",\n");
+
+    /* Dump the vendor data */
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDumpSerialBusVendorData (Resource, Level);
+    AcpiOsPrintf (")\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmSerialBusDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a I2C/SPI/UART serial bus descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmSerialBusDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    SerialBusResourceDispatch [Resource->CommonSerialBus.Type] (
+        Resource, Length, Level);
+}
+
+#endif
+
diff --git a/source/components/disassembler/dmresrcs.c b/source/components/disassembler/dmresrcs.c
new file mode 100644
index 0000000..32759d9
--- /dev/null
+++ b/source/components/disassembler/dmresrcs.c
@@ -0,0 +1,358 @@
+/*******************************************************************************
+ *
+ * Module Name: dmresrcs.c - "Small" Resource Descriptor disassembly
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acdisasm.h"
+
+
+#ifdef ACPI_DISASSEMBLER
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dbresrcs")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmIrqDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a IRQ descriptor, either Irq() or IrqNoFlags()
+ *
+ ******************************************************************************/
+
+void
+AcpiDmIrqDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("%s (",
+        AcpiGbl_IrqDecode [Length & 1]);
+
+    /* Decode flags byte if present */
+
+    if (Length & 1)
+    {
+        AcpiOsPrintf ("%s, %s, %s, ",
+            AcpiGbl_HeDecode [Resource->Irq.Flags & 1],
+            AcpiGbl_LlDecode [(Resource->Irq.Flags >> 3) & 1],
+            AcpiGbl_ShrDecode [(Resource->Irq.Flags >> 4) & 1]);
+    }
+
+    /* Insert a descriptor name */
+
+    AcpiDmDescriptorName ();
+    AcpiOsPrintf (")\n");
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmBitList (Resource->Irq.IrqMask);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDmaDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a DMA descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmDmaDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("DMA (%s, %s, %s, ",
+        AcpiGbl_TypDecode [(Resource->Dma.Flags >> 5) & 3],
+        AcpiGbl_BmDecode  [(Resource->Dma.Flags >> 2) & 1],
+        AcpiGbl_SizDecode [(Resource->Dma.Flags >> 0) & 3]);
+
+    /* Insert a descriptor name */
+
+    AcpiDmDescriptorName ();
+    AcpiOsPrintf (")\n");
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmBitList (Resource->Dma.DmaChannelMask);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmFixedDmaDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a FixedDMA descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmFixedDmaDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("FixedDMA (0x%4.4X, 0x%4.4X, ",
+        Resource->FixedDma.RequestLines,
+        Resource->FixedDma.Channels);
+
+    if (Resource->FixedDma.Width <= 5)
+    {
+        AcpiOsPrintf ("%s, ",
+            AcpiGbl_DtsDecode [Resource->FixedDma.Width]);
+    }
+    else
+    {
+        AcpiOsPrintf ("%X /* INVALID DMA WIDTH */, ", Resource->FixedDma.Width);
+    }
+
+    /* Insert a descriptor name */
+
+    AcpiDmDescriptorName ();
+    AcpiOsPrintf (")\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmIoDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode an IO descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmIoDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("IO (%s,\n",
+        AcpiGbl_IoDecode [(Resource->Io.Flags & 1)]);
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDumpInteger16 (Resource->Io.Minimum, "Range Minimum");
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDumpInteger16 (Resource->Io.Maximum, "Range Maximum");
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDumpInteger8 (Resource->Io.Alignment, "Alignment");
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDumpInteger8 (Resource->Io.AddressLength, "Length");
+
+    /* Insert a descriptor name */
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDescriptorName ();
+    AcpiOsPrintf (")\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmFixedIoDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a Fixed IO descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmFixedIoDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("FixedIO (\n");
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDumpInteger16 (Resource->FixedIo.Address, "Address");
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDumpInteger8 (Resource->FixedIo.AddressLength, "Length");
+
+    /* Insert a descriptor name */
+
+    AcpiDmIndent (Level + 1);
+    AcpiDmDescriptorName ();
+    AcpiOsPrintf (")\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmStartDependentDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a Start Dependendent functions descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmStartDependentDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    AcpiDmIndent (Level);
+
+    if (Length & 1)
+    {
+        AcpiOsPrintf ("StartDependentFn (0x%2.2X, 0x%2.2X)\n",
+            (UINT32) Resource->StartDpf.Flags & 3,
+            (UINT32) (Resource->StartDpf.Flags >> 2) & 3);
+    }
+    else
+    {
+        AcpiOsPrintf ("StartDependentFnNoPri ()\n");
+    }
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("{\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmEndDependentDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode an End Dependent functions descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmEndDependentDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("}\n");
+    AcpiDmIndent (Level);
+    AcpiOsPrintf ("EndDependentFn ()\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmVendorSmallDescriptor
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Length              - Length of the descriptor in bytes
+ *              Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode a Vendor Small Descriptor
+ *
+ ******************************************************************************/
+
+void
+AcpiDmVendorSmallDescriptor (
+    AML_RESOURCE            *Resource,
+    UINT32                  Length,
+    UINT32                  Level)
+{
+
+    AcpiDmVendorCommon ("Short",
+        ACPI_ADD_PTR (UINT8, Resource, sizeof (AML_RESOURCE_SMALL_HEADER)),
+        Length, Level);
+}
+
+#endif
+
diff --git a/source/components/disassembler/dmutils.c b/source/components/disassembler/dmutils.c
new file mode 100644
index 0000000..ce3443e
--- /dev/null
+++ b/source/components/disassembler/dmutils.c
@@ -0,0 +1,321 @@
+/*******************************************************************************
+ *
+ * Module Name: dmutils - AML disassembler utilities
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include "acpi.h"
+#include "accommon.h"
+#include "amlcode.h"
+#include "acdisasm.h"
+
+#ifdef ACPI_ASL_COMPILER
+#include <acnamesp.h>
+#endif
+
+#ifdef ACPI_DISASSEMBLER
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dmutils")
+
+
+/* Data used in keeping track of fields */
+#if 0
+const char                      *AcpiGbl_FENames[] =
+{
+    "skip",
+    "?access?"
+};              /* FE = Field Element */
+#endif
+
+/* Operators for Match() */
+
+const char                      *AcpiGbl_MatchOps[] =
+{
+    "MTR",
+    "MEQ",
+    "MLE",
+    "MLT",
+    "MGE",
+    "MGT"
+};
+
+/* Access type decoding */
+
+const char                      *AcpiGbl_AccessTypes[] =
+{
+    "AnyAcc",
+    "ByteAcc",
+    "WordAcc",
+    "DWordAcc",
+    "QWordAcc",
+    "BufferAcc",
+    "InvalidAccType",
+    "InvalidAccType"
+};
+
+/* Lock rule decoding */
+
+const char                      *AcpiGbl_LockRule[] =
+{
+    "NoLock",
+    "Lock"
+};
+
+/* Update rule decoding */
+
+const char                      *AcpiGbl_UpdateRules[] =
+{
+    "Preserve",
+    "WriteAsOnes",
+    "WriteAsZeros",
+    "InvalidUpdateRule"
+};
+
+/* Strings used to decode resource descriptors */
+
+const char                      *AcpiGbl_WordDecode[] =
+{
+    "Memory",
+    "IO",
+    "BusNumber",
+    "UnknownResourceType"
+};
+
+const char                      *AcpiGbl_IrqDecode[] =
+{
+    "IRQNoFlags",
+    "IRQ"
+};
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDecodeAttribute
+ *
+ * PARAMETERS:  Attribute       - Attribute field of AccessAs keyword
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Decode the AccessAs attribute byte. (Mostly SMBus and
+ *              GenericSerialBus stuff.)
+ *
+ ******************************************************************************/
+
+void
+AcpiDmDecodeAttribute (
+    UINT8                   Attribute)
+{
+
+    switch (Attribute)
+    {
+    case AML_FIELD_ATTRIB_QUICK:
+
+        AcpiOsPrintf ("AttribQuick");
+        break;
+
+    case AML_FIELD_ATTRIB_SEND_RCV:
+
+        AcpiOsPrintf ("AttribSendReceive");
+        break;
+
+    case AML_FIELD_ATTRIB_BYTE:
+
+        AcpiOsPrintf ("AttribByte");
+        break;
+
+    case AML_FIELD_ATTRIB_WORD:
+
+        AcpiOsPrintf ("AttribWord");
+        break;
+
+    case AML_FIELD_ATTRIB_BLOCK:
+
+        AcpiOsPrintf ("AttribBlock");
+        break;
+
+    case AML_FIELD_ATTRIB_MULTIBYTE:
+
+        AcpiOsPrintf ("AttribBytes");
+        break;
+
+    case AML_FIELD_ATTRIB_WORD_CALL:
+
+        AcpiOsPrintf ("AttribProcessCall");
+        break;
+
+    case AML_FIELD_ATTRIB_BLOCK_CALL:
+
+        AcpiOsPrintf ("AttribBlockProcessCall");
+        break;
+
+    case AML_FIELD_ATTRIB_RAW_BYTES:
+
+        AcpiOsPrintf ("AttribRawBytes");
+        break;
+
+    case AML_FIELD_ATTRIB_RAW_PROCESS:
+
+        AcpiOsPrintf ("AttribRawProcessBytes");
+        break;
+
+    default:
+
+        /* A ByteConst is allowed by the grammar */
+
+        AcpiOsPrintf ("0x%2.2X", Attribute);
+        break;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmIndent
+ *
+ * PARAMETERS:  Level               - Current source code indentation level
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Indent 4 spaces per indentation level.
+ *
+ ******************************************************************************/
+
+void
+AcpiDmIndent (
+    UINT32                  Level)
+{
+
+    if (!Level)
+    {
+        return;
+    }
+
+    AcpiOsPrintf ("%*.s", ACPI_MUL_4 (Level), " ");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmCommaIfListMember
+ *
+ * PARAMETERS:  Op              - Current operator/operand
+ *
+ * RETURN:      TRUE if a comma was inserted
+ *
+ * DESCRIPTION: Insert a comma if this Op is a member of an argument list.
+ *
+ ******************************************************************************/
+
+BOOLEAN
+AcpiDmCommaIfListMember (
+    ACPI_PARSE_OBJECT       *Op)
+{
+
+    if (!Op->Common.Next)
+    {
+        return FALSE;
+    }
+
+    if (AcpiDmListType (Op->Common.Parent) & BLOCK_COMMA_LIST)
+    {
+        /* Check for a NULL target operand */
+
+        if ((Op->Common.Next->Common.AmlOpcode == AML_INT_NAMEPATH_OP) &&
+            (!Op->Common.Next->Common.Value.String))
+        {
+            /*
+             * To handle the Divide() case where there are two optional
+             * targets, look ahead one more op.  If null, this null target
+             * is the one and only target -- no comma needed.  Otherwise,
+             * we need a comma to prepare for the next target.
+             */
+            if (!Op->Common.Next->Common.Next)
+            {
+                return FALSE;
+            }
+        }
+
+        if ((Op->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST) &&
+            (!(Op->Common.Next->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST)))
+        {
+            return FALSE;
+        }
+
+        AcpiOsPrintf (", ");
+        return (TRUE);
+    }
+
+    else if ((Op->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST) &&
+             (Op->Common.Next->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST))
+    {
+        AcpiOsPrintf (", ");
+        return (TRUE);
+    }
+
+    return (FALSE);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmCommaIfFieldMember
+ *
+ * PARAMETERS:  Op              - Current operator/operand
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Insert a comma if this Op is a member of a Field argument list.
+ *
+ ******************************************************************************/
+
+void
+AcpiDmCommaIfFieldMember (
+    ACPI_PARSE_OBJECT       *Op)
+{
+
+    if (Op->Common.Next)
+    {
+        AcpiOsPrintf (", ");
+    }
+}
+
+#endif
diff --git a/source/components/disassembler/dmwalk.c b/source/components/disassembler/dmwalk.c
new file mode 100644
index 0000000..dd3ee00
--- /dev/null
+++ b/source/components/disassembler/dmwalk.c
@@ -0,0 +1,935 @@
+/*******************************************************************************
+ *
+ * Module Name: dmwalk - AML disassembly tree walk
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acparser.h"
+#include "amlcode.h"
+#include "acdisasm.h"
+#include "acdebug.h"
+
+
+#ifdef ACPI_DISASSEMBLER
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+        ACPI_MODULE_NAME    ("dmwalk")
+
+
+#define DB_FULL_OP_INFO     "[%4.4s] @%5.5X #%4.4X:  "
+
+/* Stub for non-compiler code */
+
+#ifndef ACPI_ASL_COMPILER
+void
+AcpiDmEmitExternals (
+    void)
+{
+    return;
+}
+#endif
+
+/* Local prototypes */
+
+static ACPI_STATUS
+AcpiDmDescendingOp (
+    ACPI_PARSE_OBJECT       *Op,
+    UINT32                  Level,
+    void                    *Context);
+
+static ACPI_STATUS
+AcpiDmAscendingOp (
+    ACPI_PARSE_OBJECT       *Op,
+    UINT32                  Level,
+    void                    *Context);
+
+static UINT32
+AcpiDmBlockType (
+    ACPI_PARSE_OBJECT       *Op);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDisassemble
+ *
+ * PARAMETERS:  WalkState       - Current state
+ *              Origin          - Starting object
+ *              NumOpcodes      - Max number of opcodes to be displayed
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Disassemble parser object and its children.  This is the
+ *              main entry point of the disassembler.
+ *
+ ******************************************************************************/
+
+void
+AcpiDmDisassemble (
+    ACPI_WALK_STATE         *WalkState,
+    ACPI_PARSE_OBJECT       *Origin,
+    UINT32                  NumOpcodes)
+{
+    ACPI_PARSE_OBJECT       *Op = Origin;
+    ACPI_OP_WALK_INFO       Info;
+
+
+    if (!Op)
+    {
+        return;
+    }
+
+    Info.Flags = 0;
+    Info.Level = 0;
+    Info.Count = 0;
+    Info.WalkState = WalkState;
+    AcpiDmWalkParseTree (Op, AcpiDmDescendingOp, AcpiDmAscendingOp, &Info);
+    return;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmWalkParseTree
+ *
+ * PARAMETERS:  Op                      - Root Op object
+ *              DescendingCallback      - Called during tree descent
+ *              AscendingCallback       - Called during tree ascent
+ *              Context                 - To be passed to the callbacks
+ *
+ * RETURN:      Status from callback(s)
+ *
+ * DESCRIPTION: Walk the entire parse tree.
+ *
+ ******************************************************************************/
+
+void
+AcpiDmWalkParseTree (
+    ACPI_PARSE_OBJECT       *Op,
+    ASL_WALK_CALLBACK       DescendingCallback,
+    ASL_WALK_CALLBACK       AscendingCallback,
+    void                    *Context)
+{
+    BOOLEAN                 NodePreviouslyVisited;
+    ACPI_PARSE_OBJECT       *StartOp = Op;
+    ACPI_STATUS             Status;
+    ACPI_PARSE_OBJECT       *Next;
+    ACPI_OP_WALK_INFO       *Info = Context;
+
+
+    Info->Level = 0;
+    NodePreviouslyVisited = FALSE;
+
+    while (Op)
+    {
+        if (NodePreviouslyVisited)
+        {
+            if (AscendingCallback)
+            {
+                Status = AscendingCallback (Op, Info->Level, Context);
+                if (ACPI_FAILURE (Status))
+                {
+                    return;
+                }
+            }
+        }
+        else
+        {
+            /* Let the callback process the node */
+
+            Status = DescendingCallback (Op, Info->Level, Context);
+            if (ACPI_SUCCESS (Status))
+            {
+                /* Visit children first, once */
+
+                Next = AcpiPsGetArg (Op, 0);
+                if (Next)
+                {
+                    Info->Level++;
+                    Op = Next;
+                    continue;
+                }
+            }
+            else if (Status != AE_CTRL_DEPTH)
+            {
+                /* Exit immediately on any error */
+
+                return;
+            }
+        }
+
+        /* Terminate walk at start op */
+
+        if (Op == StartOp)
+        {
+            break;
+        }
+
+        /* No more children, re-visit this node */
+
+        if (!NodePreviouslyVisited)
+        {
+            NodePreviouslyVisited = TRUE;
+            continue;
+        }
+
+        /* No more children, visit peers */
+
+        if (Op->Common.Next)
+        {
+            Op = Op->Common.Next;
+            NodePreviouslyVisited = FALSE;
+        }
+        else
+        {
+            /* No peers, re-visit parent */
+
+            if (Info->Level != 0 )
+            {
+                Info->Level--;
+            }
+
+            Op = Op->Common.Parent;
+            NodePreviouslyVisited = TRUE;
+        }
+    }
+
+    /* If we get here, the walk completed with no errors */
+
+    return;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmBlockType
+ *
+ * PARAMETERS:  Op              - Object to be examined
+ *
+ * RETURN:      BlockType - not a block, parens, braces, or even both.
+ *
+ * DESCRIPTION: Type of block for this op (parens or braces)
+ *
+ ******************************************************************************/
+
+static UINT32
+AcpiDmBlockType (
+    ACPI_PARSE_OBJECT       *Op)
+{
+    const ACPI_OPCODE_INFO  *OpInfo;
+
+
+    if (!Op)
+    {
+        return (BLOCK_NONE);
+    }
+
+    switch (Op->Common.AmlOpcode)
+    {
+    case AML_ELSE_OP:
+
+        return (BLOCK_BRACE);
+
+    case AML_METHOD_OP:
+    case AML_DEVICE_OP:
+    case AML_SCOPE_OP:
+    case AML_PROCESSOR_OP:
+    case AML_POWER_RES_OP:
+    case AML_THERMAL_ZONE_OP:
+    case AML_IF_OP:
+    case AML_WHILE_OP:
+    case AML_FIELD_OP:
+    case AML_INDEX_FIELD_OP:
+    case AML_BANK_FIELD_OP:
+
+        return (BLOCK_PAREN | BLOCK_BRACE);
+
+    case AML_BUFFER_OP:
+
+        if (Op->Common.DisasmOpcode == ACPI_DASM_UNICODE)
+        {
+            return (BLOCK_NONE);
+        }
+
+        /*lint -fallthrough */
+
+    case AML_PACKAGE_OP:
+    case AML_VAR_PACKAGE_OP:
+
+        return (BLOCK_PAREN | BLOCK_BRACE);
+
+    case AML_EVENT_OP:
+
+        return (BLOCK_PAREN);
+
+    default:
+
+        OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
+        if (OpInfo->Flags & AML_HAS_ARGS)
+        {
+            return (BLOCK_PAREN);
+        }
+
+        return (BLOCK_NONE);
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmListType
+ *
+ * PARAMETERS:  Op              - Object to be examined
+ *
+ * RETURN:      ListType - has commas or not.
+ *
+ * DESCRIPTION: Type of block for this op (parens or braces)
+ *
+ ******************************************************************************/
+
+UINT32
+AcpiDmListType (
+    ACPI_PARSE_OBJECT       *Op)
+{
+    const ACPI_OPCODE_INFO  *OpInfo;
+
+
+    if (!Op)
+    {
+        return (BLOCK_NONE);
+    }
+
+    switch (Op->Common.AmlOpcode)
+    {
+
+    case AML_ELSE_OP:
+    case AML_METHOD_OP:
+    case AML_DEVICE_OP:
+    case AML_SCOPE_OP:
+    case AML_POWER_RES_OP:
+    case AML_PROCESSOR_OP:
+    case AML_THERMAL_ZONE_OP:
+    case AML_IF_OP:
+    case AML_WHILE_OP:
+    case AML_FIELD_OP:
+    case AML_INDEX_FIELD_OP:
+    case AML_BANK_FIELD_OP:
+
+        return (BLOCK_NONE);
+
+    case AML_BUFFER_OP:
+    case AML_PACKAGE_OP:
+    case AML_VAR_PACKAGE_OP:
+
+        return (BLOCK_COMMA_LIST);
+
+    default:
+
+        OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
+        if (OpInfo->Flags & AML_HAS_ARGS)
+        {
+            return (BLOCK_COMMA_LIST);
+        }
+
+        return (BLOCK_NONE);
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmDescendingOp
+ *
+ * PARAMETERS:  ASL_WALK_CALLBACK
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: First visitation of a parse object during tree descent.
+ *              Decode opcode name and begin parameter list(s), if any.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDmDescendingOp (
+    ACPI_PARSE_OBJECT       *Op,
+    UINT32                  Level,
+    void                    *Context)
+{
+    ACPI_OP_WALK_INFO       *Info = Context;
+    const ACPI_OPCODE_INFO  *OpInfo;
+    UINT32                  Name;
+    ACPI_PARSE_OBJECT       *NextOp;
+
+
+    if (Op->Common.DisasmFlags & ACPI_PARSEOP_IGNORE)
+    {
+        /* Ignore this op -- it was handled elsewhere */
+
+        return (AE_CTRL_DEPTH);
+    }
+
+    /* Level 0 is at the Definition Block level */
+
+    if (Level == 0)
+    {
+        /* In verbose mode, print the AML offset, opcode and depth count */
+
+        if (Info->WalkState)
+        {
+            VERBOSE_PRINT ((DB_FULL_OP_INFO,
+                (Info->WalkState->MethodNode ?
+                    Info->WalkState->MethodNode->Name.Ascii : "   "),
+                Op->Common.AmlOffset, (UINT32) Op->Common.AmlOpcode));
+        }
+
+        if (Op->Common.AmlOpcode == AML_SCOPE_OP)
+        {
+            /* This is the beginning of the Definition Block */
+
+            AcpiOsPrintf ("{\n");
+
+            /* Emit all External() declarations here */
+
+            AcpiDmEmitExternals ();
+            return (AE_OK);
+        }
+    }
+    else if ((AcpiDmBlockType (Op->Common.Parent) & BLOCK_BRACE) &&
+             (!(Op->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST)) &&
+             (Op->Common.AmlOpcode != AML_INT_BYTELIST_OP))
+    {
+            /*
+             * This is a first-level element of a term list,
+             * indent a new line
+             */
+            AcpiDmIndent (Level);
+            Info->LastLevel = Level;
+            Info->Count = 0;
+    }
+
+    /*
+     * This is an inexpensive mechanism to try and keep lines from getting
+     * too long. When the limit is hit, start a new line at the previous
+     * indent plus one. A better but more expensive mechanism would be to
+     * keep track of the current column.
+     */
+    Info->Count++;
+    if (Info->Count /*+Info->LastLevel*/ > 10)
+    {
+        Info->Count = 0;
+        AcpiOsPrintf ("\n");
+        AcpiDmIndent (Info->LastLevel + 1);
+    }
+
+    /* Print the opcode name */
+
+    AcpiDmDisassembleOneOp (NULL, Info, Op);
+
+    if ((Op->Common.DisasmOpcode == ACPI_DASM_LNOT_PREFIX) ||
+        (Op->Common.AmlOpcode == AML_INT_CONNECTION_OP))
+    {
+        return (AE_OK);
+    }
+
+    if ((Op->Common.AmlOpcode == AML_NAME_OP) ||
+        (Op->Common.AmlOpcode == AML_RETURN_OP))
+    {
+        Info->Level--;
+    }
+
+    /* Start the opcode argument list if necessary */
+
+    OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
+
+    if ((OpInfo->Flags & AML_HAS_ARGS) ||
+        (Op->Common.AmlOpcode == AML_EVENT_OP))
+    {
+        /* This opcode has an argument list */
+
+        if (AcpiDmBlockType (Op) & BLOCK_PAREN)
+        {
+            AcpiOsPrintf (" (");
+        }
+
+        /* If this is a named opcode, print the associated name value */
+
+        if (OpInfo->Flags & AML_NAMED)
+        {
+            switch (Op->Common.AmlOpcode)
+            {
+            case AML_ALIAS_OP:
+
+                NextOp = AcpiPsGetDepthNext (NULL, Op);
+                NextOp->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
+                AcpiDmNamestring (NextOp->Common.Value.Name);
+                AcpiOsPrintf (", ");
+
+                /*lint -fallthrough */
+
+            default:
+
+                Name = AcpiPsGetName (Op);
+                if (Op->Named.Path)
+                {
+                    AcpiDmNamestring ((char *) Op->Named.Path);
+                }
+                else
+                {
+                    AcpiDmDumpName (Name);
+                }
+
+                if (Op->Common.AmlOpcode != AML_INT_NAMEDFIELD_OP)
+                {
+                    if (AcpiGbl_DbOpt_verbose)
+                    {
+                        (void) AcpiPsDisplayObjectPathname (NULL, Op);
+                    }
+                }
+                break;
+            }
+
+            switch (Op->Common.AmlOpcode)
+            {
+            case AML_METHOD_OP:
+
+                AcpiDmMethodFlags (Op);
+                AcpiOsPrintf (")");
+                break;
+
+
+            case AML_NAME_OP:
+
+                /* Check for _HID and related EISAID() */
+
+                AcpiDmIsEisaId (Op);
+                AcpiOsPrintf (", ");
+                break;
+
+
+            case AML_REGION_OP:
+
+                AcpiDmRegionFlags (Op);
+                break;
+
+
+            case AML_POWER_RES_OP:
+
+                /* Mark the next two Ops as part of the parameter list */
+
+                AcpiOsPrintf (", ");
+                NextOp = AcpiPsGetDepthNext (NULL, Op);
+                NextOp->Common.DisasmFlags |= ACPI_PARSEOP_PARAMLIST;
+
+                NextOp = NextOp->Common.Next;
+                NextOp->Common.DisasmFlags |= ACPI_PARSEOP_PARAMLIST;
+                return (AE_OK);
+
+
+            case AML_PROCESSOR_OP:
+
+                /* Mark the next three Ops as part of the parameter list */
+
+                AcpiOsPrintf (", ");
+                NextOp = AcpiPsGetDepthNext (NULL, Op);
+                NextOp->Common.DisasmFlags |= ACPI_PARSEOP_PARAMLIST;
+
+                NextOp = NextOp->Common.Next;
+                NextOp->Common.DisasmFlags |= ACPI_PARSEOP_PARAMLIST;
+
+                NextOp = NextOp->Common.Next;
+                NextOp->Common.DisasmFlags |= ACPI_PARSEOP_PARAMLIST;
+                return (AE_OK);
+
+
+            case AML_MUTEX_OP:
+            case AML_DATA_REGION_OP:
+
+                AcpiOsPrintf (", ");
+                return (AE_OK);
+
+
+            case AML_EVENT_OP:
+            case AML_ALIAS_OP:
+
+                return (AE_OK);
+
+
+            case AML_SCOPE_OP:
+            case AML_DEVICE_OP:
+            case AML_THERMAL_ZONE_OP:
+
+                AcpiOsPrintf (")");
+                break;
+
+
+            default:
+
+                AcpiOsPrintf ("*** Unhandled named opcode %X\n", Op->Common.AmlOpcode);
+                break;
+            }
+        }
+
+        else switch (Op->Common.AmlOpcode)
+        {
+        case AML_FIELD_OP:
+        case AML_BANK_FIELD_OP:
+        case AML_INDEX_FIELD_OP:
+
+            Info->BitOffset = 0;
+
+            /* Name of the parent OperationRegion */
+
+            NextOp = AcpiPsGetDepthNext (NULL, Op);
+            AcpiDmNamestring (NextOp->Common.Value.Name);
+            AcpiOsPrintf (", ");
+            NextOp->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
+
+            switch (Op->Common.AmlOpcode)
+            {
+            case AML_BANK_FIELD_OP:
+
+                /* Namestring - Bank Name */
+
+                NextOp = AcpiPsGetDepthNext (NULL, NextOp);
+                AcpiDmNamestring (NextOp->Common.Value.Name);
+                NextOp->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
+                AcpiOsPrintf (", ");
+
+                /*
+                 * Bank Value. This is a TermArg in the middle of the parameter
+                 * list, must handle it here.
+                 *
+                 * Disassemble the TermArg parse tree. ACPI_PARSEOP_PARAMLIST
+                 * eliminates newline in the output.
+                 */
+                NextOp = NextOp->Common.Next;
+
+                Info->Flags = ACPI_PARSEOP_PARAMLIST;
+                AcpiDmWalkParseTree (NextOp, AcpiDmDescendingOp, AcpiDmAscendingOp, Info);
+                Info->Flags = 0;
+                Info->Level = Level;
+
+                NextOp->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
+                AcpiOsPrintf (", ");
+                break;
+
+            case AML_INDEX_FIELD_OP:
+
+                /* Namestring - Data Name */
+
+                NextOp = AcpiPsGetDepthNext (NULL, NextOp);
+                AcpiDmNamestring (NextOp->Common.Value.Name);
+                AcpiOsPrintf (", ");
+                NextOp->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
+                break;
+
+            default:
+
+                break;
+            }
+
+            AcpiDmFieldFlags (NextOp);
+            break;
+
+
+        case AML_BUFFER_OP:
+
+            /* The next op is the size parameter */
+
+            NextOp = AcpiPsGetDepthNext (NULL, Op);
+            if (!NextOp)
+            {
+                /* Single-step support */
+
+                return (AE_OK);
+            }
+
+            if (Op->Common.DisasmOpcode == ACPI_DASM_RESOURCE)
+            {
+                /*
+                 * We have a resource list.  Don't need to output
+                 * the buffer size Op.  Open up a new block
+                 */
+                NextOp->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
+                NextOp = NextOp->Common.Next;
+                AcpiOsPrintf (")\n");
+                AcpiDmIndent (Info->Level);
+                AcpiOsPrintf ("{\n");
+                return (AE_OK);
+            }
+
+            /* Normal Buffer, mark size as in the parameter list */
+
+            NextOp->Common.DisasmFlags |= ACPI_PARSEOP_PARAMLIST;
+            return (AE_OK);
+
+
+        case AML_VAR_PACKAGE_OP:
+        case AML_IF_OP:
+        case AML_WHILE_OP:
+
+            /* The next op is the size or predicate parameter */
+
+            NextOp = AcpiPsGetDepthNext (NULL, Op);
+            if (NextOp)
+            {
+                NextOp->Common.DisasmFlags |= ACPI_PARSEOP_PARAMLIST;
+            }
+            return (AE_OK);
+
+
+        case AML_PACKAGE_OP:
+
+            /* The next op is the size or predicate parameter */
+
+            NextOp = AcpiPsGetDepthNext (NULL, Op);
+            if (NextOp)
+            {
+                NextOp->Common.DisasmFlags |= ACPI_PARSEOP_PARAMLIST;
+            }
+            return (AE_OK);
+
+
+        case AML_MATCH_OP:
+
+            AcpiDmMatchOp (Op);
+            break;
+
+
+        default:
+
+            break;
+        }
+
+        if (AcpiDmBlockType (Op) & BLOCK_BRACE)
+        {
+            AcpiOsPrintf ("\n");
+            AcpiDmIndent (Level);
+            AcpiOsPrintf ("{\n");
+        }
+    }
+
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDmAscendingOp
+ *
+ * PARAMETERS:  ASL_WALK_CALLBACK
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Second visitation of a parse object, during ascent of parse
+ *              tree.  Close out any parameter lists and complete the opcode.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDmAscendingOp (
+    ACPI_PARSE_OBJECT       *Op,
+    UINT32                  Level,
+    void                    *Context)
+{
+    ACPI_OP_WALK_INFO       *Info = Context;
+
+
+    if (Op->Common.DisasmFlags & ACPI_PARSEOP_IGNORE)
+    {
+        /* Ignore this op -- it was handled elsewhere */
+
+        return (AE_OK);
+    }
+
+    if ((Level == 0) && (Op->Common.AmlOpcode == AML_SCOPE_OP))
+    {
+        /* Indicates the end of the current descriptor block (table) */
+
+        AcpiOsPrintf ("}\n\n");
+        return (AE_OK);
+    }
+
+    switch (AcpiDmBlockType (Op))
+    {
+    case BLOCK_PAREN:
+
+        /* Completed an op that has arguments, add closing paren */
+
+        AcpiOsPrintf (")");
+
+        /* Could be a nested operator, check if comma required */
+
+        if (!AcpiDmCommaIfListMember (Op))
+        {
+            if ((AcpiDmBlockType (Op->Common.Parent) & BLOCK_BRACE) &&
+                     (!(Op->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST)) &&
+                     (Op->Common.AmlOpcode != AML_INT_BYTELIST_OP))
+            {
+                /*
+                 * This is a first-level element of a term list
+                 * start a new line
+                 */
+                if (!(Info->Flags & ACPI_PARSEOP_PARAMLIST))
+                {
+                    AcpiOsPrintf ("\n");
+                }
+            }
+        }
+        break;
+
+
+    case BLOCK_BRACE:
+    case (BLOCK_BRACE | BLOCK_PAREN):
+
+        /* Completed an op that has a term list, add closing brace */
+
+        if (Op->Common.DisasmFlags & ACPI_PARSEOP_EMPTY_TERMLIST)
+        {
+            AcpiOsPrintf ("}");
+        }
+        else
+        {
+            AcpiDmIndent (Level);
+            AcpiOsPrintf ("}");
+        }
+
+        AcpiDmCommaIfListMember (Op);
+
+        if (AcpiDmBlockType (Op->Common.Parent) != BLOCK_PAREN)
+        {
+            AcpiOsPrintf ("\n");
+            if (!(Op->Common.DisasmFlags & ACPI_PARSEOP_EMPTY_TERMLIST))
+            {
+                if ((Op->Common.AmlOpcode == AML_IF_OP)  &&
+                    (Op->Common.Next) &&
+                    (Op->Common.Next->Common.AmlOpcode == AML_ELSE_OP))
+                {
+                    break;
+                }
+
+                if ((AcpiDmBlockType (Op->Common.Parent) & BLOCK_BRACE) &&
+                    (!Op->Common.Next))
+                {
+                    break;
+                }
+                AcpiOsPrintf ("\n");
+            }
+        }
+        break;
+
+
+    case BLOCK_NONE:
+    default:
+
+        /* Could be a nested operator, check if comma required */
+
+        if (!AcpiDmCommaIfListMember (Op))
+        {
+            if ((AcpiDmBlockType (Op->Common.Parent) & BLOCK_BRACE) &&
+                     (!(Op->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST)) &&
+                     (Op->Common.AmlOpcode != AML_INT_BYTELIST_OP))
+            {
+                /*
+                 * This is a first-level element of a term list
+                 * start a new line
+                 */
+                AcpiOsPrintf ("\n");
+            }
+        }
+        else if (Op->Common.Parent)
+        {
+            switch (Op->Common.Parent->Common.AmlOpcode)
+            {
+            case AML_PACKAGE_OP:
+            case AML_VAR_PACKAGE_OP:
+
+                if (!(Op->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST))
+                {
+                    AcpiOsPrintf ("\n");
+                }
+                break;
+
+            default:
+
+                break;
+            }
+        }
+        break;
+    }
+
+    if (Op->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST)
+    {
+        if ((Op->Common.Next) &&
+            (Op->Common.Next->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST))
+        {
+            return (AE_OK);
+        }
+
+        /*
+         * Just completed a parameter node for something like "Buffer (param)".
+         * Close the paren and open up the term list block with a brace
+         */
+        if (Op->Common.Next)
+        {
+            AcpiOsPrintf (")\n");
+            AcpiDmIndent (Level - 1);
+            AcpiOsPrintf ("{\n");
+        }
+        else
+        {
+            Op->Common.Parent->Common.DisasmFlags |=
+                                    ACPI_PARSEOP_EMPTY_TERMLIST;
+            AcpiOsPrintf (") {");
+        }
+    }
+
+    if ((Op->Common.AmlOpcode == AML_NAME_OP) ||
+        (Op->Common.AmlOpcode == AML_RETURN_OP))
+    {
+        Info->Level++;
+    }
+    return (AE_OK);
+}
+
+
+#endif  /* ACPI_DISASSEMBLER */