Resolve conflicts arising from the ACPI CA 20020815 import.

16 files changed, 147 insertions, 154 deletions

diff --git a/sys/contrib/dev/acpica/acconfig.h b/sys/contrib/dev/acpica/acconfig.h
index 05b6b4f..7968a63 100644
--- a/sys/contrib/dev/acpica/acconfig.h
+++ b/sys/contrib/dev/acpica/acconfig.h
@@ -1,7 +1,7 @@
 /******************************************************************************
  *
  * Name: acconfig.h - Global configuration constants
- *       $Revision: 94 $
+ *       $Revision: 109 $
  *
  *****************************************************************************/
 
@@ -125,7 +125,7 @@
  *****************************************************************************/
 
 /*
- * ACPI_DEBUG           - This switch enables all the debug facilities of the
+ * ACPI_DEBUG_OUTPUT    - This switch enables all the debug facilities of the
  *                        ACPI subsystem.  This includes the DEBUG_PRINT output
  *                        statements.  When disabled, all DEBUG_PRINT
  *                        statements are compiled out.
@@ -145,7 +145,7 @@
 
 /* Version string */
 
-#define ACPI_CA_VERSION                 0x20020725
+#define ACPI_CA_VERSION                 0x20020815
 
 /* Version of ACPI supported */
 
diff --git a/sys/contrib/dev/acpica/acenv.h b/sys/contrib/dev/acpica/acenv.h
index fbc9cd2..ea5cf30 100644
--- a/sys/contrib/dev/acpica/acenv.h
+++ b/sys/contrib/dev/acpica/acenv.h
@@ -1,7 +1,7 @@
 /******************************************************************************
  *
  * Name: acenv.h - Generation environment specific items
- *       $Revision: 95 $
+ *       $Revision: 101 $
  *
  *****************************************************************************/
 
@@ -124,7 +124,7 @@
 
 #ifdef _ACPI_DUMP_APP
 #ifndef MSDOS
-#define ACPI_DEBUG
+#define ACPI_DEBUG_OUTPUT
 #endif
 #define ACPI_APPLICATION
 #define ACPI_DISASSEMBLER
@@ -135,15 +135,15 @@
 #ifdef _ACPI_EXEC_APP
 #undef DEBUGGER_THREADING
 #define DEBUGGER_THREADING      DEBUGGER_SINGLE_THREADED
-#define ACPI_DEBUG
+#define ACPI_DEBUG_OUTPUT
 #define ACPI_APPLICATION
-#define ENABLE_DEBUGGER
+#define ACPI_DEBUGGER
 #define ACPI_DISASSEMBLER
 #define ACPI_USE_SYSTEM_CLIBRARY
 #endif
 
 #ifdef _ACPI_ASL_COMPILER
-#define ACPI_DEBUG
+#define ACPI_DEBUG_OUTPUT
 #define ACPI_APPLICATION
 #define ACPI_DISASSEMBLER
 #define ACPI_CONSTANT_EVAL_ONLY
@@ -240,7 +240,7 @@
  * 1) This is the debug version
  * 2) This is NOT a 16-bit version of the code (not enough real-mode memory)
  */
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 #if ACPI_MACHINE_WIDTH != 16
 #define ACPI_DBG_TRACK_ALLOCATIONS
 #endif
@@ -401,7 +401,7 @@ typedef char *va_list;
  * Calling conventions:
  *
  * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
- * ACPI_EXTERNAL_XFACE      - External ACPI interfaces 
+ * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
  * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
  * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
  */
diff --git a/sys/contrib/dev/acpica/acfreebsd.h b/sys/contrib/dev/acpica/acfreebsd.h
index fc26ec9..3889acd 100644
--- a/sys/contrib/dev/acpica/acfreebsd.h
+++ b/sys/contrib/dev/acpica/acfreebsd.h
@@ -1,7 +1,7 @@
 /******************************************************************************
  *
  * Name: acfreebsd.h - OS specific defines, etc.
- *       $Revision: 7 $
+ *       $Revision: 10 $
  *
  *****************************************************************************/
 
@@ -128,6 +128,10 @@
 #include "acgcc.h"
 #include <machine/acpica_machdep.h>
 
+#ifdef ACPI_DEBUG
+#define ACPI_DEBUG_OUTPUT	/* for backward compatibility */
+#endif
+
 #ifdef _KERNEL
 #include "opt_acpi.h"
 
@@ -141,12 +145,12 @@
 #undef DEBUGGER_THREADING
 #endif /* DEBUGGER_THREADING */
 #define DEBUGGER_THREADING 0    /* integrated with DDB */
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 #include "opt_ddb.h"
 #ifdef DDB
-#define ENABLE_DEBUGGER
+#define ACPI_DEBUGGER
 #endif /* DDB */
-#endif /* ACPI_DEBUG */
+#endif /* ACPI_DEBUG_OUTPUT */
 
 #else /* _KERNEL */
 
diff --git a/sys/contrib/dev/acpica/acgcc.h b/sys/contrib/dev/acpica/acgcc.h
index 31ff6c9..90ead14 100644
--- a/sys/contrib/dev/acpica/acgcc.h
+++ b/sys/contrib/dev/acpica/acgcc.h
@@ -1,7 +1,7 @@
 /******************************************************************************
  *
  * Name: acgcc.h - GCC specific defines, etc.
- *       $Revision: 19 $
+ *       $Revision: 23 $
  *
  *****************************************************************************/
 
diff --git a/sys/contrib/dev/acpica/acpiosxf.h b/sys/contrib/dev/acpica/acpiosxf.h
index a6bece7..f038f72 100644
--- a/sys/contrib/dev/acpica/acpiosxf.h
+++ b/sys/contrib/dev/acpica/acpiosxf.h
@@ -154,11 +154,11 @@ typedef struct AcpiFatalInfo
  * Types specific to the OS service interfaces
  */
 
-typedef UINT32 
+typedef UINT32
 (ACPI_SYSTEM_XFACE *OSD_HANDLER) (
     void                    *Context);
 
-typedef void 
+typedef void
 (ACPI_SYSTEM_XFACE *OSD_EXECUTION_CALLBACK) (
     void                    *Context);
 
diff --git a/sys/contrib/dev/acpica/acutils.h b/sys/contrib/dev/acpica/acutils.h
index 8ad1802..689e864 100644
--- a/sys/contrib/dev/acpica/acutils.h
+++ b/sys/contrib/dev/acpica/acutils.h
@@ -1,7 +1,7 @@
 /******************************************************************************
  *
  * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
- *       $Revision: 139 $
+ *       $Revision: 143 $
  *
  *****************************************************************************/
 
@@ -185,7 +185,7 @@ AcpiUtValidateFadt (
  * UtGlobal - Global data structures and procedures
  */
 
-#if defined(ACPI_DEBUG) || defined(ENABLE_DEBUGGER)
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 
 NATIVE_CHAR *
 AcpiUtGetMutexName (
@@ -777,7 +777,7 @@ void
 AcpiUtSetIntegerWidth (
     UINT8                   Revision);
 
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 void
 AcpiUtDisplayInitPathname (
     ACPI_HANDLE             ObjHandle,
diff --git a/sys/contrib/dev/acpica/dbcmds.c b/sys/contrib/dev/acpica/dbcmds.c
index 380ed1a..11bad98 100644
--- a/sys/contrib/dev/acpica/dbcmds.c
+++ b/sys/contrib/dev/acpica/dbcmds.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
  *
  * Module Name: dbcmds - debug commands and output routines
- *              $Revision: 85 $
+ *              $Revision: 87 $
  *
  ******************************************************************************/
 
@@ -124,9 +124,9 @@
 #include "acresrc.h"
 #include "acdisasm.h"
 
-#ifdef ENABLE_DEBUGGER
+#ifdef ACPI_DEBUGGER
 
-#define _COMPONENT          ACPI_DEBUGGER
+#define _COMPONENT          ACPI_CA_DEBUGGER
         ACPI_MODULE_NAME    ("dbcmds")
 
 
@@ -861,7 +861,7 @@ AcpiDbDisplayObjects (
     }
 
     AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
-    AcpiOsPrintf ("Objects of type [%s] defined in the current ACPI Namespace: \n", 
+    AcpiOsPrintf ("Objects of type [%s] defined in the current ACPI Namespace: \n",
         AcpiUtGetTypeName (Type));
 
     AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
@@ -1177,9 +1177,7 @@ Cleanup:
 }
 
 
-
-
-typedef struct 
+typedef struct
 {
     UINT32              Nodes;
     UINT32              Objects;
@@ -1269,4 +1267,4 @@ AcpiDbCheckIntegrity (void)
 
 }
 
-#endif /* ENABLE_DEBUGGER */
+#endif /* ACPI_DEBUGGER */
diff --git a/sys/contrib/dev/acpica/dbfileio.c b/sys/contrib/dev/acpica/dbfileio.c
index 0c95e51..84c6f0a 100644
--- a/sys/contrib/dev/acpica/dbfileio.c
+++ b/sys/contrib/dev/acpica/dbfileio.c
@@ -2,7 +2,7 @@
  *
  * Module Name: dbfileio - Debugger file I/O commands.  These can't usually
  *              be used when running the debugger in Ring 0 (Kernel mode)
- *              $Revision: 59 $
+ *              $Revision: 68 $
  *
  ******************************************************************************/
 
@@ -121,9 +121,9 @@
 #include "acnamesp.h"
 #include "actables.h"
 
-#if (defined ENABLE_DEBUGGER || defined ACPI_DISASSEMBLER)
+#if (defined ACPI_DEBUGGER || defined ACPI_DISASSEMBLER)
 
-#define _COMPONENT          ACPI_DEBUGGER
+#define _COMPONENT          ACPI_CA_DEBUGGER
         ACPI_MODULE_NAME    ("dbfileio")
 
 
@@ -177,7 +177,7 @@ AcpiDbMatchArgument (
 }
 
 
-#ifdef ENABLE_DEBUGGER
+#ifdef ACPI_DEBUGGER
 /*******************************************************************************
  *
  * FUNCTION:    AcpiDbCloseDebugFile
@@ -506,5 +506,5 @@ AcpiDbLoadAcpiTable (
 }
 
 
-#endif  /* ENABLE_DEBUGGER */
+#endif  /* ACPI_DEBUGGER */
 
diff --git a/sys/contrib/dev/acpica/dbxface.c b/sys/contrib/dev/acpica/dbxface.c
index df9fb54..c2e3ac8 100644
--- a/sys/contrib/dev/acpica/dbxface.c
+++ b/sys/contrib/dev/acpica/dbxface.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
  *
  * Module Name: dbxface - AML Debugger external interfaces
- *              $Revision: 61 $
+ *              $Revision: 64 $
  *
  ******************************************************************************/
 
@@ -121,9 +121,9 @@
 #include "acdisasm.h"
 
 
-#ifdef ENABLE_DEBUGGER
+#ifdef ACPI_DEBUGGER
 
-#define _COMPONENT          ACPI_DEBUGGER
+#define _COMPONENT          ACPI_CA_DEBUGGER
         ACPI_MODULE_NAME    ("dbxface")
 
 
@@ -158,7 +158,7 @@ AcpiDbSingleStep (
 
     /* Check for single-step breakpoint */
 
-    if (WalkState->MethodBreakpoint && 
+    if (WalkState->MethodBreakpoint &&
        (WalkState->MethodBreakpoint <= Op->Common.AmlOffset))
     {
         /* Check if the breakpoint has been reached or passed */
@@ -172,7 +172,7 @@ AcpiDbSingleStep (
 
     /* Check for user breakpoint (Must be on exact Aml offset) */
 
-    else if (WalkState->UserBreakpoint && 
+    else if (WalkState->UserBreakpoint &&
             (WalkState->UserBreakpoint == Op->Common.AmlOffset))
     {
         AcpiOsPrintf ("***UserBreakpoint*** at AML offset %X\n", Op->Common.AmlOffset);
@@ -294,7 +294,7 @@ AcpiDbSingleStep (
         /* Restore everything */
 
         Op->Common.Next = Next;
-        AcpiOsPrintf ("\n");
+        AcpiOsPrintf ("\n\n");
         AcpiDbgLevel = OriginalDebugLevel;
     }
 
@@ -518,4 +518,4 @@ AcpiDbTerminate (void)
 }
 
 
-#endif /* ENABLE_DEBUGGER */
+#endif /* ACPI_DEBUGGER */
diff --git a/sys/contrib/dev/acpica/exfldio.c b/sys/contrib/dev/acpica/exfldio.c
index 1402618..60c3f7b 100644
--- a/sys/contrib/dev/acpica/exfldio.c
+++ b/sys/contrib/dev/acpica/exfldio.c
@@ -1,7 +1,7 @@
 /******************************************************************************
  *
  * Module Name: exfldio - Aml Field I/O
- *              $Revision: 82 $
+ *              $Revision: 88 $
  *
  *****************************************************************************/
 
@@ -160,7 +160,7 @@ AcpiExSetupRegion (
     if (ACPI_GET_OBJECT_TYPE (RgnDesc) != ACPI_TYPE_REGION)
     {
         ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Needed Region, found type %X (%s)\n",
-            ACPI_GET_OBJECT_TYPE (RgnDesc), 
+            ACPI_GET_OBJECT_TYPE (RgnDesc),
             AcpiUtGetObjectTypeName (RgnDesc)));
 
         return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
diff --git a/sys/contrib/dev/acpica/exsystem.c b/sys/contrib/dev/acpica/exsystem.c
index 5b7230a..0ec8d84 100644
--- a/sys/contrib/dev/acpica/exsystem.c
+++ b/sys/contrib/dev/acpica/exsystem.c
@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Module Name: exsystem - Interface to OS services
- *              $Revision: 71 $
+ *              $Revision: 73 $
  *
  *****************************************************************************/
 
diff --git a/sys/contrib/dev/acpica/hwsleep.c b/sys/contrib/dev/acpica/hwsleep.c
index bc8cde1..61fbe72 100644
--- a/sys/contrib/dev/acpica/hwsleep.c
+++ b/sys/contrib/dev/acpica/hwsleep.c
@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Name: hwsleep.c - ACPI Hardware Sleep/Wake Interface
- *              $Revision: 35 $
+ *              $Revision: 46 $
  *
  *****************************************************************************/
 
@@ -146,12 +146,12 @@ AcpiSetFirmwareWakingVector (
 
     if (AcpiGbl_CommonFACS.VectorWidth == 32)
     {
-        *(ACPI_CAST_PTR (UINT32, AcpiGbl_CommonFACS.FirmwareWakingVector)) 
+        *(ACPI_CAST_PTR (UINT32, AcpiGbl_CommonFACS.FirmwareWakingVector))
                 = (UINT32) PhysicalAddress;
     }
     else
     {
-        *AcpiGbl_CommonFACS.FirmwareWakingVector 
+        *AcpiGbl_CommonFACS.FirmwareWakingVector
                 = PhysicalAddress;
     }
 
@@ -190,12 +190,12 @@ AcpiGetFirmwareWakingVector (
 
     if (AcpiGbl_CommonFACS.VectorWidth == 32)
     {
-        *PhysicalAddress = (ACPI_PHYSICAL_ADDRESS) 
+        *PhysicalAddress = (ACPI_PHYSICAL_ADDRESS)
             *(ACPI_CAST_PTR (UINT32, AcpiGbl_CommonFACS.FirmwareWakingVector));
     }
     else
     {
-        *PhysicalAddress = 
+        *PhysicalAddress =
             *AcpiGbl_CommonFACS.FirmwareWakingVector;
     }
 
@@ -412,7 +412,7 @@ AcpiEnterSleepState (
     /* Wait until we enter sleep state */
 
     Retry = 1000;
-    do 
+    do
     {
         Status = AcpiGetRegister (ACPI_BITREG_WAKE_STATUS, &InValue, ACPI_MTX_LOCK);
         if (ACPI_FAILURE (Status))
diff --git a/sys/contrib/dev/acpica/psparse.c b/sys/contrib/dev/acpica/psparse.c
index d20b6e5..63c7cf1 100644
--- a/sys/contrib/dev/acpica/psparse.c
+++ b/sys/contrib/dev/acpica/psparse.c
@@ -1,7 +1,7 @@
 /******************************************************************************
  *
  * Module Name: psparse - Parser top level AML parse routines
- *              $Revision: 119 $
+ *              $Revision: 133 $
  *
  *****************************************************************************/
 
@@ -206,60 +206,6 @@ AcpiPsPeekOpcode (
 
 /*******************************************************************************
  *
- * FUNCTION:    AcpiPsFindObject
- *
- * PARAMETERS:  Opcode          - Current opcode
- *              ParserState     - Current state
- *              WalkState       - Current state
- *              *Op             - Where found/new op is returned
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Find a named object.  Two versions - one to search the parse
- *              tree (for parser-only applications such as acpidump), another
- *              to search the ACPI internal namespace (the parse tree may no
- *              longer exist)
- *
- ******************************************************************************/
-
-#ifdef PARSER_ONLY
-
-ACPI_STATUS
-AcpiPsFindObject (
-    ACPI_WALK_STATE         *WalkState,
-    ACPI_PARSE_OBJECT       **OutOp)
-{
-    NATIVE_CHAR             *Path;
-
-
-    /* We are only interested in opcodes that have an associated name */
-
-    if (!(WalkState->OpInfo->Flags & AML_NAMED))
-    {
-        *OutOp = WalkState->Op;
-        return (AE_OK);
-    }
-
-    /* Find the name in the parse tree */
-
-    Path = AcpiPsGetNextNamestring (&WalkState->ParserState);
-
-    *OutOp = AcpiPsFind (AcpiPsGetParentScope (&WalkState->ParserState),
-                 Path, WalkState->Opcode, 1);
-
-    if (!(*OutOp))
-    {
-        return (AE_NOT_FOUND);
-    }
-
-    return (AE_OK);
-}
-
-#endif
-
-
-/*******************************************************************************
- *
  * FUNCTION:    AcpiPsCompleteThisOp
  *
  * PARAMETERS:  WalkState       - Current State
@@ -276,7 +222,6 @@ AcpiPsCompleteThisOp (
     ACPI_WALK_STATE         *WalkState,
     ACPI_PARSE_OBJECT       *Op)
 {
-#ifndef PARSER_ONLY
     ACPI_PARSE_OBJECT       *Prev;
     ACPI_PARSE_OBJECT       *Next;
     const ACPI_OPCODE_INFO  *ParentInfo;
@@ -431,10 +376,6 @@ AcpiPsCompleteThisOp (
     }
 
     return_VOID;
-
-#else
-    return;
-#endif
 }
 
 
@@ -496,6 +437,13 @@ AcpiPsNextParseState (
         ParserState->Aml = WalkState->AmlLastWhile;
         break;
 
+#if 0
+    case AE_CTRL_SKIP:
+
+        ParserState->Aml = ParserState->Scope->ParseScope.PkgEnd;
+        Status = AE_OK;
+        break;
+#endif
 
     case AE_CTRL_TRUE:
 
@@ -712,15 +660,28 @@ AcpiPsParseLoop (
                  * Get and append arguments until we find the node that contains
                  * the name (the type ARGP_NAME).
                  */
-                while (GET_CURRENT_ARG_TYPE (WalkState->ArgTypes) != ARGP_NAME)
+                while (GET_CURRENT_ARG_TYPE (WalkState->ArgTypes) &&
+                      (GET_CURRENT_ARG_TYPE (WalkState->ArgTypes) != ARGP_NAME))
                 {
-                    Arg = AcpiPsGetNextArg (ParserState,
-                                            GET_CURRENT_ARG_TYPE (WalkState->ArgTypes),
-                                            &WalkState->ArgCount);
+                    Status = AcpiPsGetNextArg (ParserState,
+                                GET_CURRENT_ARG_TYPE (WalkState->ArgTypes),
+                                &WalkState->ArgCount, &Arg);
+                    if (ACPI_FAILURE (Status))
+                    {
+                        goto CloseThisOp;
+                    }
+
                     AcpiPsAppendArg (&PreOp, Arg);
                     INCREMENT_ARG_LIST (WalkState->ArgTypes);
                 }
 
+                /* Make sure that we found a NAME and didn't run out of arguments */
+
+                if (!GET_CURRENT_ARG_TYPE (WalkState->ArgTypes))
+                {
+                    return_ACPI_STATUS (AE_AML_NO_OPERAND);
+                }
+
                 /* We know that this arg is a name, move to next arg */
 
                 INCREMENT_ARG_LIST (WalkState->ArgTypes);
@@ -828,8 +789,8 @@ AcpiPsParseLoop (
             if (WalkState->OpInfo)
             {
                 ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
-                    "Opcode %4.4hX [%s] Op %p Aml %p AmlOffset %5.5X\n",
-                     Op->Common.AmlOpcode, WalkState->OpInfo->Name, 
+                    "Opcode %4.4X [%s] Op %p Aml %p AmlOffset %5.5X\n",
+                     (UINT32) Op->Common.AmlOpcode, WalkState->OpInfo->Name,
                      Op, ParserState->Aml, Op->Common.AmlOffset));
             }
         }
@@ -859,7 +820,19 @@ AcpiPsParseLoop (
 
             case AML_INT_NAMEPATH_OP:   /* AML_NAMESTRING_ARG */
 
-                AcpiPsGetNextNamepath (ParserState, Op, &WalkState->ArgCount, 1);
+                Status = AcpiPsGetNextNamepath (ParserState, Op, &WalkState->ArgCount, 1);
+                if (ACPI_FAILURE (Status))
+                {
+                    /* NOT_FOUND is an error only if we are actually executing a method */
+
+                    if ((((WalkState->ParseFlags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) && 
+                            (Status == AE_NOT_FOUND)) ||
+                        (Status != AE_NOT_FOUND))
+                    {
+                        goto CloseThisOp;
+                    }
+                }
+
                 WalkState->ArgTypes = 0;
                 break;
 
@@ -870,17 +843,29 @@ AcpiPsParseLoop (
 
                 while (GET_CURRENT_ARG_TYPE (WalkState->ArgTypes) && !WalkState->ArgCount)
                 {
-                    WalkState->AmlOffset = ACPI_PTR_DIFF (ParserState->Aml, 
+                    WalkState->AmlOffset = ACPI_PTR_DIFF (ParserState->Aml,
                                                           ParserState->AmlStart);
-                    Arg = AcpiPsGetNextArg (ParserState,
-                                            GET_CURRENT_ARG_TYPE (WalkState->ArgTypes),
-                                            &WalkState->ArgCount);
+                    Status = AcpiPsGetNextArg (ParserState,
+                                GET_CURRENT_ARG_TYPE (WalkState->ArgTypes),
+                                &WalkState->ArgCount, &Arg);
+                    if (ACPI_FAILURE (Status))
+                    {
+                        /* NOT_FOUND is an error only if we are actually executing a method */
+
+                        if ((((WalkState->ParseFlags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) && 
+                                (Status == AE_NOT_FOUND)                                            && 
+                                (Op->Common.AmlOpcode != AML_COND_REF_OF_OP)) ||
+                            (Status != AE_NOT_FOUND))
+                        {
+                            goto CloseThisOp;
+                        }
+                    }
+
                     if (Arg)
                     {
                         Arg->Common.AmlOffset = WalkState->AmlOffset;
                         AcpiPsAppendArg (Op, Arg);
                     }
-
                     INCREMENT_ARG_LIST (WalkState->ArgTypes);
                 }
 
@@ -915,7 +900,7 @@ AcpiPsParseLoop (
                         (WalkState->DescendingCallback != AcpiDsExecBeginOp))
                     {
                         /*
-                         * Skip parsing of 
+                         * Skip parsing of
                          * because we don't have enough info in the first pass
                          * to parse them correctly.
                          */
@@ -1043,15 +1028,18 @@ CloseThisOp:
 
             AcpiPsPopScope (ParserState, &Op, &WalkState->ArgTypes, &WalkState->ArgCount);
 
-            WalkState->Op     = Op;
-            WalkState->OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
-            WalkState->Opcode = Op->Common.AmlOpcode;
+            if (Op)
+            {
+                WalkState->Op     = Op;
+                WalkState->OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
+                WalkState->Opcode = Op->Common.AmlOpcode;
 
-            Status = WalkState->AscendingCallback (WalkState);
-            Status = AcpiPsNextParseState (WalkState, Op, Status);
+                Status = WalkState->AscendingCallback (WalkState);
+                Status = AcpiPsNextParseState (WalkState, Op, Status);
 
-            AcpiPsCompleteThisOp (WalkState, Op);
-            Op = NULL;
+                AcpiPsCompleteThisOp (WalkState, Op);
+                Op = NULL;
+            }
             Status = AE_OK;
             break;
 
@@ -1225,6 +1213,7 @@ AcpiPsParseAml (
     ACPI_WALK_STATE         *WalkState)
 {
     ACPI_STATUS             Status;
+    ACPI_STATUS             TerminateStatus;
     ACPI_THREAD_STATE       *Thread;
     ACPI_THREAD_STATE       *PrevWalkList = AcpiGbl_CurrentWalkList;
     ACPI_WALK_STATE         *PreviousWalkState;
@@ -1320,11 +1309,10 @@ AcpiPsParseAml (
          */
         if ((WalkState->ParseFlags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE)
         {
-            Status = AcpiDsTerminateControlMethod (WalkState);
-            if (ACPI_FAILURE (Status))
+            TerminateStatus = AcpiDsTerminateControlMethod (WalkState);
+            if (ACPI_FAILURE (TerminateStatus))
             {
                 ACPI_REPORT_ERROR (("Could not terminate control method properly\n"));
-                Status = AE_OK;
 
                 /* Ignore error and continue */
             }
diff --git a/sys/contrib/dev/acpica/rscreate.c b/sys/contrib/dev/acpica/rscreate.c
index 1a6fc55..e0831e7 100644
--- a/sys/contrib/dev/acpica/rscreate.c
+++ b/sys/contrib/dev/acpica/rscreate.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
  *
  * Module Name: rscreate - Create resource lists/tables
- *              $Revision: 53 $
+ *              $Revision: 58 $
  *
  ******************************************************************************/
 
diff --git a/sys/contrib/dev/acpica/tbget.c b/sys/contrib/dev/acpica/tbget.c
index 6af3368..6e8178c 100644
--- a/sys/contrib/dev/acpica/tbget.c
+++ b/sys/contrib/dev/acpica/tbget.c
@@ -1,7 +1,7 @@
 /******************************************************************************
  *
  * Module Name: tbget - ACPI Table get* routines
- *              $Revision: 63 $
+ *              $Revision: 79 $
  *
  *****************************************************************************/
 
@@ -164,7 +164,7 @@ AcpiTbGetTable (
     Status = AcpiTbGetTableBody (Address, &Header, TableInfo);
     if (ACPI_FAILURE (Status))
     {
-        ACPI_REPORT_ERROR (("Could not get ACPI table (size %X), %s\n", 
+        ACPI_REPORT_ERROR (("Could not get ACPI table (size %X), %s\n",
             Header.Length, AcpiFormatException (Status)));
         return_ACPI_STATUS (Status);
     }
@@ -185,7 +185,7 @@ AcpiTbGetTable (
  *
  * DESCRIPTION: Get an ACPI table header.  Works in both physical or virtual
  *              addressing mode.  Works with both physical or logical pointers.
- *              Table is either copied or mapped, depending on the pointer 
+ *              Table is either copied or mapped, depending on the pointer
  *              type and mode of the processor.
  *
  ******************************************************************************/
@@ -260,10 +260,10 @@ AcpiTbGetTableHeader (
  * RETURN:      Status
  *
  * DESCRIPTION: Get an entire ACPI table with support to allow the host OS to
- *              replace the table with a newer version (table override.)  
+ *              replace the table with a newer version (table override.)
  *              Works in both physical or virtual
  *              addressing mode.  Works with both physical or logical pointers.
- *              Table is either copied or mapped, depending on the pointer 
+ *              Table is either copied or mapped, depending on the pointer
  *              type and mode of the processor.
  *
  ******************************************************************************/
@@ -332,7 +332,7 @@ AcpiTbTableOverride (
 
     /*
      * The OSL will examine the header and decide whether to override this
-     * table.  If it decides to override, a table will be returned in NewTable, 
+     * table.  If it decides to override, a table will be returned in NewTable,
      * which we will then copy.
      */
     Status = AcpiOsTableOverride (Header, &NewTable);
@@ -340,7 +340,7 @@ AcpiTbTableOverride (
     {
         /* Some severe error from the OSL, but we basically ignore it */
 
-        ACPI_REPORT_ERROR (("Could not override ACPI table, %s\n", 
+        ACPI_REPORT_ERROR (("Could not override ACPI table, %s\n",
             AcpiFormatException (Status)));
         return_ACPI_STATUS (Status);
     }
@@ -352,8 +352,8 @@ AcpiTbTableOverride (
         return_ACPI_STATUS (AE_NO_ACPI_TABLES);
     }
 
-    /* 
-     * We have a new table to override the old one.  Get a copy of 
+    /*
+     * We have a new table to override the old one.  Get a copy of
      * the new one.  We know that the new table has a logical pointer.
      */
     Address.PointerType     = ACPI_LOGICAL_POINTER | ACPI_LOGICAL_ADDRESSING;
@@ -369,7 +369,7 @@ AcpiTbTableOverride (
 
     /* Copy the table info */
 
-    ACPI_REPORT_INFO (("Table [%4.4s] replaced by host OS\n", 
+    ACPI_REPORT_INFO (("Table [%4.4s] replaced by host OS\n",
         TableInfo->Pointer->Signature));
 
     return_ACPI_STATUS (AE_OK);
@@ -389,7 +389,7 @@ AcpiTbTableOverride (
  *
  * DESCRIPTION: Get an entire ACPI table.  Works in both physical or virtual
  *              addressing mode.  Works with both physical or logical pointers.
- *              Table is either copied or mapped, depending on the pointer 
+ *              Table is either copied or mapped, depending on the pointer
  *              type and mode of the processor.
  *
  ******************************************************************************/
@@ -404,7 +404,7 @@ AcpiTbGetThisTable (
     UINT8                   Allocation;
     ACPI_STATUS             Status = AE_OK;
 
-    
+
     ACPI_FUNCTION_TRACE ("TbGetThisTable");
 
 
@@ -443,7 +443,7 @@ AcpiTbGetThisTable (
          * Just map the table's physical memory
          * into our address space.
          */
-        Status = AcpiOsMapMemory (Address->Pointer.Physical, (ACPI_SIZE) Header->Length, 
+        Status = AcpiOsMapMemory (Address->Pointer.Physical, (ACPI_SIZE) Header->Length,
                                     (void **) &FullTable);
         if (ACPI_FAILURE (Status))
         {
@@ -490,9 +490,9 @@ AcpiTbGetThisTable (
     TableInfo->Allocation   = Allocation;
     TableInfo->BasePointer  = FullTable;
 
-    ACPI_DEBUG_PRINT ((ACPI_DB_INFO, 
-        "Found table [%4.4s] at %8.8X%8.8X, mapped/copied to %p\n", 
-        FullTable->Signature, 
+    ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
+        "Found table [%4.4s] at %8.8X%8.8X, mapped/copied to %p\n",
+        FullTable->Signature,
         ACPI_HIDWORD (Address->Pointer.Physical),
         ACPI_LODWORD (Address->Pointer.Physical), FullTable));
 
diff --git a/sys/contrib/dev/acpica/utglobal.c b/sys/contrib/dev/acpica/utglobal.c
index 5b286ca..5a7b5f8 100644
--- a/sys/contrib/dev/acpica/utglobal.c
+++ b/sys/contrib/dev/acpica/utglobal.c
@@ -1,7 +1,7 @@
 /******************************************************************************
  *
  * Module Name: utglobal - Global variables for the ACPI subsystem
- *              $Revision: 153 $
+ *              $Revision: 168 $
  *
  *****************************************************************************/
 
@@ -125,7 +125,6 @@
         ACPI_MODULE_NAME    ("utglobal")
 
 
-
 /******************************************************************************
  *
  * FUNCTION:    AcpiFormatException
@@ -225,7 +224,7 @@ Unknown:
 
 /* Debug switch - level and trace mask */
 
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 UINT32                      AcpiDbgLevel = DEBUG_DEFAULT;
 #else
 UINT32                      AcpiDbgLevel = NORMAL_DEFAULT;
@@ -285,6 +284,10 @@ const ACPI_PREDEFINED_NAMES     AcpiGbl_PreDefinedNames[] =
     {"_REV",    ACPI_TYPE_INTEGER,          "2"},
     {"_OS_",    ACPI_TYPE_STRING,           ACPI_OS_NAME},
     {"_GL_",    ACPI_TYPE_MUTEX,            "0"},
+
+#if defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
+    {"_OSI",    ACPI_TYPE_METHOD,           "1"},
+#endif
     {NULL,      ACPI_TYPE_ANY,              NULL}              /* Table terminator */
 };
 
@@ -622,7 +625,7 @@ AcpiUtGetObjectTypeName (
 }
 
 
-#if defined(ACPI_DEBUG) || defined(ENABLE_DEBUGGER)
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 
 /*
  * Strings and procedures used for debug only
@@ -873,7 +876,7 @@ AcpiUtInitGlobals (
     AcpiGbl_RootNodeStruct.Flags        = ANOBJ_END_OF_PEER_LIST;
 
 
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
     AcpiGbl_LowestStackPointer          = ACPI_SIZE_MAX;
 #endif