vendor/acpica/20120320

12 files changed, 167 insertions, 154 deletions

diff --git a/source/components/debugger/dbcmds.c b/source/components/debugger/dbcmds.c
index cf214a161c07..ba6181bb39a0 100644
--- a/source/components/debugger/dbcmds.c
+++ b/source/components/debugger/dbcmds.c
@@ -174,14 +174,14 @@ AcpiDbSleep (
     }
 
     AcpiOsPrintf ("**** Going to sleep ****\n");
-    Status = AcpiEnterSleepState (SleepState);
+    Status = AcpiEnterSleepState (SleepState, ACPI_NO_OPTIONAL_METHODS);
     if (ACPI_FAILURE (Status))
     {
         goto ErrorExit;
     }
 
     AcpiOsPrintf ("**** Prepare to return from sleep ****\n");
-    Status = AcpiLeaveSleepStatePrep (SleepState);
+    Status = AcpiLeaveSleepStatePrep (SleepState, ACPI_NO_OPTIONAL_METHODS);
     if (ACPI_FAILURE (Status))
     {
         goto ErrorExit;
diff --git a/source/components/hardware/hwesleep.c b/source/components/hardware/hwesleep.c
index e95647e5cd19..ce7b792dbb6d 100644
--- a/source/components/hardware/hwesleep.c
+++ b/source/components/hardware/hwesleep.c
@@ -53,7 +53,7 @@
  *
  * FUNCTION:    AcpiHwExecuteSleepMethod
  *
- * PARAMETERS:  MethodName          - Pathname of method to execute
+ * PARAMETERS:  MethodPathname      - Pathname of method to execute
  *              IntegerArgument     - Argument to pass to the method
  *
  * RETURN:      None
@@ -65,7 +65,7 @@
 
 void
 AcpiHwExecuteSleepMethod (
-    char                    *MethodName,
+    char                    *MethodPathname,
     UINT32                  IntegerArgument)
 {
     ACPI_OBJECT_LIST        ArgList;
@@ -83,11 +83,11 @@ AcpiHwExecuteSleepMethod (
     Arg.Type = ACPI_TYPE_INTEGER;
     Arg.Integer.Value = (UINT64) IntegerArgument;
 
-    Status = AcpiEvaluateObject (NULL, MethodName, &ArgList, NULL);
+    Status = AcpiEvaluateObject (NULL, MethodPathname, &ArgList, NULL);
     if (ACPI_FAILURE (Status) && Status != AE_NOT_FOUND)
     {
         ACPI_EXCEPTION ((AE_INFO, Status, "While executing method %s",
-            MethodName));
+            MethodPathname));
     }
 
     return_VOID;
@@ -99,6 +99,7 @@ AcpiHwExecuteSleepMethod (
  * FUNCTION:    AcpiHwExtendedSleep
  *
  * PARAMETERS:  SleepState          - Which sleep state to enter
+ *              Flags               - ACPI_EXECUTE_GTS to run optional method
  *
  * RETURN:      Status
  *
@@ -110,7 +111,8 @@ AcpiHwExecuteSleepMethod (
 
 ACPI_STATUS
 AcpiHwExtendedSleep (
-    UINT8                   SleepState)
+    UINT8                   SleepState,
+    UINT8                   Flags)
 {
     ACPI_STATUS             Status;
     UINT8                   SleepTypeValue;
@@ -138,9 +140,12 @@ AcpiHwExtendedSleep (
 
     AcpiGbl_SystemAwakeAndRunning = FALSE;
 
-    /* Execute the _GTS method (Going To Sleep) */
+    /* Optionally execute _GTS (Going To Sleep) */
 
-    AcpiHwExecuteSleepMethod (METHOD_NAME__GTS, SleepState);
+    if (Flags & ACPI_EXECUTE_GTS)
+    {
+        AcpiHwExecuteSleepMethod (METHOD_PATHNAME__GTS, SleepState);
+    }
 
     /* Flush caches, as per ACPI specification */
 
@@ -186,6 +191,7 @@ AcpiHwExtendedSleep (
  * FUNCTION:    AcpiHwExtendedWakePrep
  *
  * PARAMETERS:  SleepState          - Which sleep state we just exited
+ *              Flags               - ACPI_EXECUTE_BFS to run optional method
  *
  * RETURN:      Status
  *
@@ -196,7 +202,8 @@ AcpiHwExtendedSleep (
 
 ACPI_STATUS
 AcpiHwExtendedWakePrep (
-    UINT8                   SleepState)
+    UINT8                   SleepState,
+    UINT8                   Flags)
 {
     ACPI_STATUS             Status;
     UINT8                   SleepTypeValue;
@@ -216,7 +223,12 @@ AcpiHwExtendedWakePrep (
             &AcpiGbl_FADT.SleepControl);
     }
 
-    AcpiHwExecuteSleepMethod (METHOD_NAME__BFS, SleepState);
+    /* Optionally execute _BFS (Back From Sleep) */
+
+    if (Flags & ACPI_EXECUTE_BFS)
+    {
+        AcpiHwExecuteSleepMethod (METHOD_PATHNAME__BFS, SleepState);
+    }
     return_ACPI_STATUS (AE_OK);
 }
 
@@ -226,6 +238,7 @@ AcpiHwExtendedWakePrep (
  * FUNCTION:    AcpiHwExtendedWake
  *
  * PARAMETERS:  SleepState          - Which sleep state we just exited
+ *              Flags               - Reserved, set to zero
  *
  * RETURN:      Status
  *
@@ -236,7 +249,8 @@ AcpiHwExtendedWakePrep (
 
 ACPI_STATUS
 AcpiHwExtendedWake (
-    UINT8                   SleepState)
+    UINT8                   SleepState,
+    UINT8                   Flags)
 {
     ACPI_FUNCTION_TRACE (HwExtendedWake);
 
@@ -247,8 +261,8 @@ AcpiHwExtendedWake (
 
     /* Execute the wake methods */
 
-    AcpiHwExecuteSleepMethod (METHOD_NAME__SST, ACPI_SST_WAKING);
-    AcpiHwExecuteSleepMethod (METHOD_NAME__WAK, SleepState);
+    AcpiHwExecuteSleepMethod (METHOD_PATHNAME__SST, ACPI_SST_WAKING);
+    AcpiHwExecuteSleepMethod (METHOD_PATHNAME__WAK, SleepState);
 
     /*
      * Some BIOS code assumes that WAK_STS will be cleared on resume
@@ -258,6 +272,6 @@ AcpiHwExtendedWake (
     (void) AcpiWrite (ACPI_X_WAKE_STATUS, &AcpiGbl_FADT.SleepStatus);
     AcpiGbl_SystemAwakeAndRunning = TRUE;
 
-    AcpiHwExecuteSleepMethod (METHOD_NAME__SST, ACPI_SST_WORKING);
+    AcpiHwExecuteSleepMethod (METHOD_PATHNAME__SST, ACPI_SST_WORKING);
     return_ACPI_STATUS (AE_OK);
 }
diff --git a/source/components/hardware/hwsleep.c b/source/components/hardware/hwsleep.c
index 0d311435555a..1953ff846e80 100644
--- a/source/components/hardware/hwsleep.c
+++ b/source/components/hardware/hwsleep.c
@@ -55,6 +55,7 @@
  * FUNCTION:    AcpiHwLegacySleep
  *
  * PARAMETERS:  SleepState          - Which sleep state to enter
+ *              Flags               - ACPI_EXECUTE_GTS to run optional method
  *
  * RETURN:      Status
  *
@@ -65,7 +66,8 @@
 
 ACPI_STATUS
 AcpiHwLegacySleep (
-    UINT8                   SleepState)
+    UINT8                   SleepState,
+    UINT8                   Flags)
 {
     ACPI_BIT_REGISTER_INFO  *SleepTypeRegInfo;
     ACPI_BIT_REGISTER_INFO  *SleepEnableRegInfo;
@@ -128,9 +130,12 @@ AcpiHwLegacySleep (
         return_ACPI_STATUS (Status);
     }
 
-    /* Execute the _GTS method (Going To Sleep) */
+    /* Optionally execute _GTS (Going To Sleep) */
 
-    AcpiHwExecuteSleepMethod (METHOD_NAME__GTS, SleepState);
+    if (Flags & ACPI_EXECUTE_GTS)
+    {
+        AcpiHwExecuteSleepMethod (METHOD_PATHNAME__GTS, SleepState);
+    }
 
     /* Get current value of PM1A control */
 
@@ -228,6 +233,7 @@ AcpiHwLegacySleep (
  * FUNCTION:    AcpiHwLegacyWakePrep
  *
  * PARAMETERS:  SleepState          - Which sleep state we just exited
+ *              Flags               - ACPI_EXECUTE_BFS to run optional method
  *
  * RETURN:      Status
  *
@@ -239,7 +245,8 @@ AcpiHwLegacySleep (
 
 ACPI_STATUS
 AcpiHwLegacyWakePrep (
-    UINT8                   SleepState)
+    UINT8                   SleepState,
+    UINT8                   Flags)
 {
     ACPI_STATUS             Status;
     ACPI_BIT_REGISTER_INFO  *SleepTypeRegInfo;
@@ -289,7 +296,12 @@ AcpiHwLegacyWakePrep (
         }
     }
 
-    AcpiHwExecuteSleepMethod (METHOD_NAME__BFS, SleepState);
+    /* Optionally execute _BFS (Back From Sleep) */
+
+    if (Flags & ACPI_EXECUTE_BFS)
+    {
+        AcpiHwExecuteSleepMethod (METHOD_PATHNAME__BFS, SleepState);
+    }
     return_ACPI_STATUS (Status);
 }
 
@@ -299,6 +311,7 @@ AcpiHwLegacyWakePrep (
  * FUNCTION:    AcpiHwLegacyWake
  *
  * PARAMETERS:  SleepState          - Which sleep state we just exited
+ *              Flags               - Reserved, set to zero
  *
  * RETURN:      Status
  *
@@ -309,7 +322,8 @@ AcpiHwLegacyWakePrep (
 
 ACPI_STATUS
 AcpiHwLegacyWake (
-    UINT8                   SleepState)
+    UINT8                   SleepState,
+    UINT8                   Flags)
 {
     ACPI_STATUS             Status;
 
@@ -320,7 +334,7 @@ AcpiHwLegacyWake (
     /* Ensure EnterSleepStatePrep -> EnterSleepState ordering */
 
     AcpiGbl_SleepTypeA = ACPI_SLEEP_TYPE_INVALID;
-    AcpiHwExecuteSleepMethod (METHOD_NAME__SST, ACPI_SST_WAKING);
+    AcpiHwExecuteSleepMethod (METHOD_PATHNAME__SST, ACPI_SST_WAKING);
 
     /*
      * GPEs must be enabled before _WAK is called as GPEs
@@ -346,7 +360,7 @@ AcpiHwLegacyWake (
      * Now we can execute _WAK, etc. Some machines require that the GPEs
      * are enabled before the wake methods are executed.
      */
-    AcpiHwExecuteSleepMethod (METHOD_NAME__WAK, SleepState);
+    AcpiHwExecuteSleepMethod (METHOD_PATHNAME__WAK, SleepState);
 
     /*
      * Some BIOS code assumes that WAK_STS will be cleared on resume
@@ -377,7 +391,7 @@ AcpiHwLegacyWake (
         return_ACPI_STATUS (Status);
     }
 
-    AcpiHwExecuteSleepMethod (METHOD_NAME__SST, ACPI_SST_WORKING);
+    AcpiHwExecuteSleepMethod (METHOD_PATHNAME__SST, ACPI_SST_WORKING);
     return_ACPI_STATUS (Status);
 }
 
diff --git a/source/components/hardware/hwxfsleep.c b/source/components/hardware/hwxfsleep.c
index 39bf122a072e..b7cbbc813e65 100644
--- a/source/components/hardware/hwxfsleep.c
+++ b/source/components/hardware/hwxfsleep.c
@@ -52,6 +52,7 @@
 static ACPI_STATUS
 AcpiHwSleepDispatch (
     UINT8                   SleepState,
+    UINT8                   Flags,
     UINT32                  FunctionId);
 
 /*
@@ -252,6 +253,7 @@ ACPI_EXPORT_SYMBOL (AcpiEnterSleepStateS4bios)
 static ACPI_STATUS
 AcpiHwSleepDispatch (
     UINT8                   SleepState,
+    UINT8                   Flags,
     UINT32                  FunctionId)
 {
     ACPI_STATUS             Status;
@@ -267,13 +269,13 @@ AcpiHwSleepDispatch (
     if (AcpiGbl_ReducedHardware ||
         AcpiGbl_FADT.SleepControl.Address)
     {
-        Status = SleepFunctions->ExtendedFunction (SleepState);
+        Status = SleepFunctions->ExtendedFunction (SleepState, Flags);
     }
     else
     {
         /* Legacy sleep */
 
-        Status = SleepFunctions->LegacyFunction (SleepState);
+        Status = SleepFunctions->LegacyFunction (SleepState, Flags);
     }
 
     return (Status);
@@ -283,7 +285,7 @@ AcpiHwSleepDispatch (
      * For the case where reduced-hardware-only code is being generated,
      * we know that only the extended sleep registers are available
      */
-    Status = SleepFunctions->ExtendedFunction (SleepState);
+    Status = SleepFunctions->ExtendedFunction (SleepState, Flags);
     return (Status);
 
 #endif /* !ACPI_REDUCED_HARDWARE */
@@ -318,8 +320,6 @@ AcpiEnterSleepStatePrep (
     ACPI_FUNCTION_TRACE (AcpiEnterSleepStatePrep);
 
 
-    /* _PSW methods could be run here to enable wake-on keyboard, LAN, etc. */
-
     Status = AcpiGetSleepTypeData (SleepState,
                     &AcpiGbl_SleepTypeA, &AcpiGbl_SleepTypeB);
     if (ACPI_FAILURE (Status))
@@ -334,7 +334,7 @@ AcpiEnterSleepStatePrep (
     Arg.Type = ACPI_TYPE_INTEGER;
     Arg.Integer.Value = SleepState;
 
-    Status = AcpiEvaluateObject (NULL, METHOD_NAME__PTS, &ArgList, NULL);
+    Status = AcpiEvaluateObject (NULL, METHOD_PATHNAME__PTS, &ArgList, NULL);
     if (ACPI_FAILURE (Status) && Status != AE_NOT_FOUND)
     {
         return_ACPI_STATUS (Status);
@@ -367,7 +367,7 @@ AcpiEnterSleepStatePrep (
      * Set the system indicators to show the desired sleep state.
      * _SST is an optional method (return no error if not found)
      */
-    AcpiHwExecuteSleepMethod (METHOD_NAME__SST, SstValue);
+    AcpiHwExecuteSleepMethod (METHOD_PATHNAME__SST, SstValue);
     return_ACPI_STATUS (AE_OK);
 }
 
@@ -379,6 +379,7 @@ ACPI_EXPORT_SYMBOL (AcpiEnterSleepStatePrep)
  * FUNCTION:    AcpiEnterSleepState
  *
  * PARAMETERS:  SleepState          - Which sleep state to enter
+ *              Flags               - ACPI_EXECUTE_GTS to run optional method
  *
  * RETURN:      Status
  *
@@ -389,7 +390,8 @@ ACPI_EXPORT_SYMBOL (AcpiEnterSleepStatePrep)
 
 ACPI_STATUS
 AcpiEnterSleepState (
-    UINT8                   SleepState)
+    UINT8                   SleepState,
+    UINT8                   Flags)
 {
     ACPI_STATUS             Status;
 
@@ -405,7 +407,7 @@ AcpiEnterSleepState (
         return_ACPI_STATUS (AE_AML_OPERAND_VALUE);
     }
 
-    Status = AcpiHwSleepDispatch (SleepState, ACPI_SLEEP_FUNCTION_ID);
+    Status = AcpiHwSleepDispatch (SleepState, Flags, ACPI_SLEEP_FUNCTION_ID);
     return_ACPI_STATUS (Status);
 }
 
@@ -417,6 +419,7 @@ ACPI_EXPORT_SYMBOL (AcpiEnterSleepState)
  * FUNCTION:    AcpiLeaveSleepStatePrep
  *
  * PARAMETERS:  SleepState          - Which sleep state we are exiting
+ *              Flags               - ACPI_EXECUTE_BFS to run optional method
  *
  * RETURN:      Status
  *
@@ -429,7 +432,8 @@ ACPI_EXPORT_SYMBOL (AcpiEnterSleepState)
 
 ACPI_STATUS
 AcpiLeaveSleepStatePrep (
-    UINT8                   SleepState)
+    UINT8                   SleepState,
+    UINT8                   Flags)
 {
     ACPI_STATUS             Status;
 
@@ -437,7 +441,7 @@ AcpiLeaveSleepStatePrep (
     ACPI_FUNCTION_TRACE (AcpiLeaveSleepStatePrep);
 
 
-    Status = AcpiHwSleepDispatch (SleepState, ACPI_WAKE_PREP_FUNCTION_ID);
+    Status = AcpiHwSleepDispatch (SleepState, Flags, ACPI_WAKE_PREP_FUNCTION_ID);
     return_ACPI_STATUS (Status);
 }
 
@@ -467,7 +471,7 @@ AcpiLeaveSleepState (
     ACPI_FUNCTION_TRACE (AcpiLeaveSleepState);
 
 
-    Status = AcpiHwSleepDispatch (SleepState, ACPI_WAKE_FUNCTION_ID);
+    Status = AcpiHwSleepDispatch (SleepState, 0, ACPI_WAKE_FUNCTION_ID);
     return_ACPI_STATUS (Status);
 }
 
diff --git a/source/components/namespace/nsdump.c b/source/components/namespace/nsdump.c
index edc16257d4dd..6b7c50577918 100644
--- a/source/components/namespace/nsdump.c
+++ b/source/components/namespace/nsdump.c
@@ -270,7 +270,21 @@ AcpiNsDumpOneObject (
 
         if (!ObjDesc)
         {
-            /* No attached object, we are done */
+            /* No attached object. Some types should always have an object */
+
+            switch (Type)
+            {
+            case ACPI_TYPE_INTEGER:
+            case ACPI_TYPE_PACKAGE:
+            case ACPI_TYPE_BUFFER:
+            case ACPI_TYPE_STRING:
+            case ACPI_TYPE_METHOD:
+                AcpiOsPrintf ("<No attached object>");
+                break;
+
+            default:
+                break;
+            }
 
             AcpiOsPrintf ("\n");
             return (AE_OK);
diff --git a/source/components/namespace/nsdumpdv.c b/source/components/namespace/nsdumpdv.c
index dde0a8d09abc..9d30886608a3 100644
--- a/source/components/namespace/nsdumpdv.c
+++ b/source/components/namespace/nsdumpdv.c
@@ -141,7 +141,7 @@ AcpiNsDumpRootDevices (
         return;
     }
 
-    Status = AcpiGetHandle (NULL, ACPI_NS_SYSTEM_BUS, &SysBusHandle);
+    Status = AcpiGetHandle (NULL, METHOD_NAME__SB_, &SysBusHandle);
     if (ACPI_FAILURE (Status))
     {
         return;
diff --git a/source/components/namespace/nspredef.c b/source/components/namespace/nspredef.c
index 19662680125c..3a61aa3666e8 100644
--- a/source/components/namespace/nspredef.c
+++ b/source/components/namespace/nspredef.c
@@ -681,7 +681,7 @@ AcpiNsCheckPackage (
         {
             /* Create the new outer package and populate it */
 
-            Status = AcpiNsRepairPackageList (Data, ReturnObjectPtr);
+            Status = AcpiNsWrapWithPackage (Data, *Elements, ReturnObjectPtr);
             if (ACPI_FAILURE (Status))
             {
                 return (Status);
diff --git a/source/components/namespace/nsrepair.c b/source/components/namespace/nsrepair.c
index d820834e881e..06898a31e41c 100644
--- a/source/components/namespace/nsrepair.c
+++ b/source/components/namespace/nsrepair.c
@@ -74,11 +74,10 @@
  * Buffer  -> String
  * Buffer  -> Package of Integers
  * Package -> Package of one Package
+ * An incorrect standalone object is wrapped with required outer package
  *
  * Additional possible repairs:
- *
  * Required package elements that are NULL replaced by Integer/String/Buffer
- * Incorrect standalone package wrapped with required outer package
  *
  ******************************************************************************/
 
@@ -100,11 +99,6 @@ AcpiNsConvertToBuffer (
     ACPI_OPERAND_OBJECT     *OriginalObject,
     ACPI_OPERAND_OBJECT     **ReturnObject);
 
-static ACPI_STATUS
-AcpiNsConvertToPackage (
-    ACPI_OPERAND_OBJECT     *OriginalObject,
-    ACPI_OPERAND_OBJECT     **ReturnObject);
-
 
 /*******************************************************************************
  *
@@ -172,10 +166,24 @@ AcpiNsRepairObject (
     }
     if (ExpectedBtypes & ACPI_RTYPE_PACKAGE)
     {
-        Status = AcpiNsConvertToPackage (ReturnObject, &NewObject);
+        /*
+         * A package is expected. We will wrap the existing object with a
+         * new package object. It is often the case that if a variable-length
+         * package is required, but there is only a single object needed, the
+         * BIOS will return that object instead of wrapping it with a Package
+         * object. Note: after the wrapping, the package will be validated
+         * for correct contents (expected object type or types).
+         */
+        Status = AcpiNsWrapWithPackage (Data, ReturnObject, &NewObject);
         if (ACPI_SUCCESS (Status))
         {
-            goto ObjectRepaired;
+            /*
+             * The original object just had its reference count
+             * incremented for being inserted into the new package.
+             */
+            *ReturnObjectPtr = NewObject;       /* New Package object */
+            Data->Flags |= ACPI_OBJECT_REPAIRED;
+            return (AE_OK);
         }
     }
 
@@ -188,24 +196,27 @@ ObjectRepaired:
 
     /* Object was successfully repaired */
 
-    /*
-     * If the original object is a package element, we need to:
-     * 1. Set the reference count of the new object to match the
-     *    reference count of the old object.
-     * 2. Decrement the reference count of the original object.
-     */
     if (PackageIndex != ACPI_NOT_PACKAGE_ELEMENT)
     {
-        NewObject->Common.ReferenceCount =
-            ReturnObject->Common.ReferenceCount;
-
-        if (ReturnObject->Common.ReferenceCount > 1)
+        /*
+         * The original object is a package element. We need to
+         * decrement the reference count of the original object,
+         * for removing it from the package.
+         *
+         * However, if the original object was just wrapped with a
+         * package object as part of the repair, we don't need to
+         * change the reference count.
+         */
+        if (!(Data->Flags & ACPI_OBJECT_WRAPPED))
         {
-            ReturnObject->Common.ReferenceCount--;
+            if (ReturnObject->Common.ReferenceCount > 1)
+            {
+                ReturnObject->Common.ReferenceCount--;
+            }
         }
 
         ACPI_DEBUG_PRINT ((ACPI_DB_REPAIR,
-            "%s: Converted %s to expected %s at index %u\n",
+            "%s: Converted %s to expected %s at Package index %u\n",
             Data->Pathname, AcpiUtGetObjectTypeName (ReturnObject),
             AcpiUtGetObjectTypeName (NewObject), PackageIndex));
     }
@@ -498,71 +509,6 @@ AcpiNsConvertToBuffer (
 
 /*******************************************************************************
  *
- * FUNCTION:    AcpiNsConvertToPackage
- *
- * PARAMETERS:  OriginalObject      - Object to be converted
- *              ReturnObject        - Where the new converted object is returned
- *
- * RETURN:      Status. AE_OK if conversion was successful.
- *
- * DESCRIPTION: Attempt to convert a Buffer object to a Package. Each byte of
- *              the buffer is converted to a single integer package element.
- *
- ******************************************************************************/
-
-static ACPI_STATUS
-AcpiNsConvertToPackage (
-    ACPI_OPERAND_OBJECT     *OriginalObject,
-    ACPI_OPERAND_OBJECT     **ReturnObject)
-{
-    ACPI_OPERAND_OBJECT     *NewObject;
-    ACPI_OPERAND_OBJECT     **Elements;
-    UINT32                  Length;
-    UINT8                   *Buffer;
-
-
-    switch (OriginalObject->Common.Type)
-    {
-    case ACPI_TYPE_BUFFER:
-
-        /* Buffer-to-Package conversion */
-
-        Length = OriginalObject->Buffer.Length;
-        NewObject = AcpiUtCreatePackageObject (Length);
-        if (!NewObject)
-        {
-            return (AE_NO_MEMORY);
-        }
-
-        /* Convert each buffer byte to an integer package element */
-
-        Elements = NewObject->Package.Elements;
-        Buffer = OriginalObject->Buffer.Pointer;
-
-        while (Length--)
-        {
-            *Elements = AcpiUtCreateIntegerObject ((UINT64) *Buffer);
-            if (!*Elements)
-            {
-                AcpiUtRemoveReference (NewObject);
-                return (AE_NO_MEMORY);
-            }
-            Elements++;
-            Buffer++;
-        }
-        break;
-
-    default:
-        return (AE_AML_OPERAND_TYPE);
-    }
-
-    *ReturnObject = NewObject;
-    return (AE_OK);
-}
-
-
-/*******************************************************************************
- *
  * FUNCTION:    AcpiNsRepairNullElement
  *
  * PARAMETERS:  Data                - Pointer to validation data structure
@@ -745,42 +691,43 @@ AcpiNsRemoveNullElements (
 
 /*******************************************************************************
  *
- * FUNCTION:    AcpiNsRepairPackageList
+ * FUNCTION:    AcpiNsWrapWithPackage
  *
  * PARAMETERS:  Data                - Pointer to validation data structure
- *              ObjDescPtr          - Pointer to the object to repair. The new
- *                                    package object is returned here,
- *                                    overwriting the old object.
+ *              OriginalObject      - Pointer to the object to repair.
+ *              ObjDescPtr          - The new package object is returned here
  *
  * RETURN:      Status, new object in *ObjDescPtr
  *
- * DESCRIPTION: Repair a common problem with objects that are defined to return
- *              a variable-length Package of Packages. If the variable-length
- *              is one, some BIOS code mistakenly simply declares a single
- *              Package instead of a Package with one sub-Package. This
- *              function attempts to repair this error by wrapping a Package
- *              object around the original Package, creating the correct
- *              Package with one sub-Package.
+ * DESCRIPTION: Repair a common problem with objects that are defined to
+ *              return a variable-length Package of sub-objects. If there is
+ *              only one sub-object, some BIOS code mistakenly simply declares
+ *              the single object instead of a Package with one sub-object.
+ *              This function attempts to repair this error by wrapping a
+ *              Package object around the original object, creating the
+ *              correct and expected Package with one sub-object.
  *
  *              Names that can be repaired in this manner include:
- *              _ALR, _CSD, _HPX, _MLS, _PRT, _PSS, _TRT, TSS
+ *              _ALR, _CSD, _HPX, _MLS, _PLD, _PRT, _PSS, _TRT, _TSS,
+ *              _BCL, _DOD, _FIX, _Sx
  *
  ******************************************************************************/
 
 ACPI_STATUS
-AcpiNsRepairPackageList (
+AcpiNsWrapWithPackage (
     ACPI_PREDEFINED_DATA    *Data,
+    ACPI_OPERAND_OBJECT     *OriginalObject,
     ACPI_OPERAND_OBJECT     **ObjDescPtr)
 {
     ACPI_OPERAND_OBJECT     *PkgObjDesc;
 
 
-    ACPI_FUNCTION_NAME (NsRepairPackageList);
+    ACPI_FUNCTION_NAME (NsWrapWithPackage);
 
 
     /*
      * Create the new outer package and populate it. The new package will
-     * have a single element, the lone subpackage.
+     * have a single element, the lone sub-object.
      */
     PkgObjDesc = AcpiUtCreatePackageObject (1);
     if (!PkgObjDesc)
@@ -788,15 +735,15 @@ AcpiNsRepairPackageList (
         return (AE_NO_MEMORY);
     }
 
-    PkgObjDesc->Package.Elements[0] = *ObjDescPtr;
+    PkgObjDesc->Package.Elements[0] = OriginalObject;
+
+    ACPI_DEBUG_PRINT ((ACPI_DB_REPAIR,
+        "%s: Wrapped %s with expected Package object\n",
+        Data->Pathname, AcpiUtGetObjectTypeName (OriginalObject)));
 
     /* Return the new object in the object pointer */
 
     *ObjDescPtr = PkgObjDesc;
-    Data->Flags |= ACPI_OBJECT_REPAIRED;
-
-    ACPI_DEBUG_PRINT ((ACPI_DB_REPAIR,
-        "%s: Repaired incorrectly formed Package\n", Data->Pathname));
-
+    Data->Flags |= ACPI_OBJECT_REPAIRED | ACPI_OBJECT_WRAPPED;
     return (AE_OK);
 }
diff --git a/source/components/namespace/nsutils.c b/source/components/namespace/nsutils.c
index 3b07f83a9e33..43f734e81902 100644
--- a/source/components/namespace/nsutils.c
+++ b/source/components/namespace/nsutils.c
@@ -405,7 +405,7 @@ AcpiNsBuildInternalName (
         if (!AcpiNsValidPathSeparator (*ExternalName) &&
             (*ExternalName != 0))
         {
-            return_ACPI_STATUS (AE_BAD_PARAMETER);
+            return_ACPI_STATUS (AE_BAD_PATHNAME);
         }
 
         /* Move on the next segment */
diff --git a/source/components/tables/tbfadt.c b/source/components/tables/tbfadt.c
index ae4052099fe5..e8773204478c 100644
--- a/source/components/tables/tbfadt.c
+++ b/source/components/tables/tbfadt.c
@@ -400,10 +400,6 @@ AcpiTbConvertFadt (
     UINT32                  i;
 
 
-    /* Update the local FADT table header length */
-
-    AcpiGbl_FADT.Header.Length = sizeof (ACPI_TABLE_FADT);
-
     /*
      * Expand the 32-bit FACS and DSDT addresses to 64-bit as necessary.
      * Later code will always use the X 64-bit field.
@@ -437,6 +433,13 @@ AcpiTbConvertFadt (
     }
 
     /*
+     * Now we can update the local FADT length to the length of the
+     * current FADT version as defined by the ACPI specification.
+     * Thus, we will have a common FADT internally.
+     */
+    AcpiGbl_FADT.Header.Length = sizeof (ACPI_TABLE_FADT);
+
+    /*
      * Expand the ACPI 1.0 32-bit addresses to the ACPI 2.0 64-bit "X"
      * generic address structures as necessary. Later code will always use
      * the 64-bit address structures.
diff --git a/source/components/tables/tbinstal.c b/source/components/tables/tbinstal.c
index 5c6bd876f819..f100ab43f721 100644
--- a/source/components/tables/tbinstal.c
+++ b/source/components/tables/tbinstal.c
@@ -510,8 +510,10 @@ AcpiTbDeleteTable (
         ACPI_FREE (TableDesc->Pointer);
         break;
 
+    /* Not mapped or allocated, there is nothing we can do */
+
     default:
-        break;
+        return;
     }
 
     TableDesc->Pointer = NULL;
diff --git a/source/components/tables/tbutils.c b/source/components/tables/tbutils.c
index bfdcf0c29832..e8b5705e96e7 100644
--- a/source/components/tables/tbutils.c
+++ b/source/components/tables/tbutils.c
@@ -492,8 +492,9 @@ AcpiTbInstallTable (
      *
      * NOTE: If the table is overridden, then FinalTable will contain a
      * mapped pointer to the full new table. If the table is not overridden,
-     * then the table will be fully mapped elsewhere (in verify table).
-     * In any case, we must unmap the header that was mapped above.
+     * or if there has been a physical override, then the table will be
+     * fully mapped later (in verify table). In any case, we must
+     * unmap the header that was mapped above.
      */
     FinalTable = AcpiTbTableOverride (Table, TableDesc);
     if (!FinalTable)
@@ -510,6 +511,20 @@ AcpiTbInstallTable (
         AcpiUtSetIntegerWidth (FinalTable->Revision);
     }
 
+    /*
+     * If we have a physical override during this early loading of the ACPI
+     * tables, unmap the table for now. It will be mapped again later when
+     * it is actually used. This supports very early loading of ACPI tables,
+     * before virtual memory is fully initialized and running within the
+     * host OS. Note: A logical override has the ACPI_TABLE_ORIGIN_OVERRIDE
+     * flag set and will not be deleted below.
+     */
+    if (FinalTable != Table)
+    {
+        AcpiTbDeleteTable (TableDesc);
+    }
+
+
 UnmapAndExit:
 
     /* Always unmap the table header that we mapped above */