13 files changed, 160 insertions, 29 deletions
diff --git a/source/components/debugger/dbinput.c b/source/components/debugger/dbinput.c
index 75e7a37f5385..0daca95b7e65 100644
--- a/source/components/debugger/dbinput.c
+++ b/source/components/debugger/dbinput.c
@@ -969,7 +969,11 @@ AcpiDbCommandDispatch (
     case CMD_DISASSEMBLE:
     case CMD_DISASM:
 
+#ifdef ACPI_DISASSEMBLER
         (void) AcpiDbDisassembleMethod (AcpiGbl_DbArgs[1]);
+#else
+        AcpiOsPrintf ("The AML Disassembler is not configured/present\n");
+#endif
         break;
 
     case CMD_DUMP:
@@ -1083,7 +1087,11 @@ AcpiDbCommandDispatch (
 
     case CMD_LIST:
 
-        AcpiDbDisassembleAml (AcpiGbl_DbArgs[1], Op);
+#ifdef ACPI_DISASSEMBLER
+        AcpiDbDisassembleAml (AcpiGbl_DbArgs[1], Op);;
+#else
+        AcpiOsPrintf ("The AML Disassembler is not configured/present\n");
+#endif
         break;
 
     case CMD_LOCKS:
diff --git a/source/components/debugger/dbmethod.c b/source/components/debugger/dbmethod.c
index d6c6aa55bf6a..a030823c2ac7 100644
--- a/source/components/debugger/dbmethod.c
+++ b/source/components/debugger/dbmethod.c
@@ -393,6 +393,7 @@ Cleanup:
 }
 
 
+#ifdef ACPI_DISASSEMBLER
 /*******************************************************************************
  *
  * FUNCTION:    AcpiDbDisassembleAml
@@ -426,9 +427,7 @@ AcpiDbDisassembleAml (
         NumStatements = strtoul (Statements, NULL, 0);
     }
 
-#ifdef ACPI_DISASSEMBLER
     AcpiDmDisassemble (NULL, Op, NumStatements);
-#endif
 }
 
 
@@ -511,8 +510,6 @@ AcpiDbDisassembleMethod (
     WalkState->ParseFlags |= ACPI_PARSE_DISASSEMBLE;
 
     Status = AcpiPsParseAml (WalkState);
-
-#ifdef ACPI_DISASSEMBLER
     (void) AcpiDmParseDeferredOps (Op);
 
     /* Now we can disassemble the method */
@@ -520,7 +517,6 @@ AcpiDbDisassembleMethod (
     AcpiGbl_DmOpt_Verbose = FALSE;
     AcpiDmDisassemble (NULL, Op, 0);
     AcpiGbl_DmOpt_Verbose = TRUE;
-#endif
 
     AcpiPsDeleteParseTree (Op);
 
@@ -531,6 +527,7 @@ AcpiDbDisassembleMethod (
     AcpiUtReleaseOwnerId (&ObjDesc->Method.OwnerId);
     return (AE_OK);
 }
+#endif
 
 
 /*******************************************************************************
diff --git a/source/components/debugger/dbxface.c b/source/components/debugger/dbxface.c
index 0b964f69ff5f..c661b248b75e 100644
--- a/source/components/debugger/dbxface.c
+++ b/source/components/debugger/dbxface.c
@@ -154,6 +154,7 @@
 #include "amlcode.h"
 #include "acdebug.h"
 #include "acinterp.h"
+#include "acparser.h"
 
 
 #define _COMPONENT          ACPI_CA_DEBUGGER
@@ -435,10 +436,17 @@ AcpiDbSingleStep (
             }
         }
 
-        /* Now we can display it */
+        /* Now we can disassemble and display it */
 
 #ifdef ACPI_DISASSEMBLER
         AcpiDmDisassemble (WalkState, DisplayOp, ACPI_UINT32_MAX);
+#else
+        /*
+         * The AML Disassembler is not configured - at least we can
+         * display the opcode value and name
+         */
+        AcpiOsPrintf ("AML Opcode: %4.4X  %s\n", Op->Common.AmlOpcode,
+            AcpiPsGetOpcodeName (Op->Common.AmlOpcode));
 #endif
 
         if ((Op->Common.AmlOpcode == AML_IF_OP) ||
diff --git a/source/components/dispatcher/dsfield.c b/source/components/dispatcher/dsfield.c
index df770c1c07b3..3db39fb8b25d 100644
--- a/source/components/dispatcher/dsfield.c
+++ b/source/components/dispatcher/dsfield.c
@@ -157,6 +157,10 @@
 #include "acnamesp.h"
 #include "acparser.h"
 
+#ifdef ACPI_EXEC_APP
+#include "aecommon.h"
+#endif
+
 
 #define _COMPONENT          ACPI_DISPATCHER
         ACPI_MODULE_NAME    ("dsfield")
@@ -430,6 +434,13 @@ AcpiDsGetFieldNames (
     UINT64                  Position;
     ACPI_PARSE_OBJECT       *Child;
 
+#ifdef ACPI_EXEC_APP
+    UINT64                  Value = 0;
+    ACPI_OPERAND_OBJECT     *ResultDesc;
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    char                    *NamePath;
+#endif
+
 
     ACPI_FUNCTION_TRACE_PTR (DsGetFieldNames, Info);
 
@@ -564,6 +575,18 @@ AcpiDsGetFieldNames (
                     {
                         return_ACPI_STATUS (Status);
                     }
+#ifdef ACPI_EXEC_APP
+                    NamePath = AcpiNsGetExternalPathname (Info->FieldNode);
+                    ObjDesc = AcpiUtCreateIntegerObject (Value);
+                    if (ACPI_SUCCESS (AeLookupInitFileEntry (NamePath, &Value)))
+                    {
+                        AcpiExWriteDataToField (ObjDesc,
+                            AcpiNsGetAttachedObject (Info->FieldNode),
+                            &ResultDesc);
+                    }
+                    AcpiUtRemoveReference (ObjDesc);
+                    ACPI_FREE (NamePath);
+#endif
                 }
             }
 
@@ -756,6 +779,9 @@ AcpiDsInitFieldObjects (
         Flags |= ACPI_NS_TEMPORARY;
     }
 
+#ifdef ACPI_EXEC_APP
+        Flags |= ACPI_NS_OVERRIDE_IF_FOUND;
+#endif
     /*
      * Walk the list of entries in the FieldList
      * Note: FieldList can be of zero length. In this case, Arg will be NULL.
diff --git a/source/components/hardware/hwregs.c b/source/components/hardware/hwregs.c
index c0deed339797..ec106847ba3a 100644
--- a/source/components/hardware/hwregs.c
+++ b/source/components/hardware/hwregs.c
@@ -724,13 +724,20 @@ AcpiHwRegisterRead (
     case ACPI_REGISTER_PM2_CONTROL:          /* 8-bit access */
 
         Status = AcpiHwRead (&Value64, &AcpiGbl_FADT.XPm2ControlBlock);
-        Value = (UINT32) Value64;
+        if (ACPI_SUCCESS (Status))
+        {
+            Value = (UINT32) Value64;
+        }
         break;
 
     case ACPI_REGISTER_PM_TIMER:             /* 32-bit access */
 
         Status = AcpiHwRead (&Value64, &AcpiGbl_FADT.XPmTimerBlock);
-        Value = (UINT32) Value64;
+        if (ACPI_SUCCESS (Status))
+        {
+            Value = (UINT32) Value64;
+        }
+
         break;
 
     case ACPI_REGISTER_SMI_COMMAND_BLOCK:    /* 8-bit access */
diff --git a/source/components/hardware/hwsleep.c b/source/components/hardware/hwsleep.c
index fe111872cec0..7e435acecba0 100644
--- a/source/components/hardware/hwsleep.c
+++ b/source/components/hardware/hwsleep.c
@@ -198,17 +198,28 @@ AcpiHwLegacySleep (
         return_ACPI_STATUS (Status);
     }
 
-    /*
-     * 1) Disable all GPEs
-     * 2) Enable all wakeup GPEs
-     */
+    /* Disable all GPEs */
+
     Status = AcpiHwDisableAllGpes ();
     if (ACPI_FAILURE (Status))
     {
         return_ACPI_STATUS (Status);
     }
+    /*
+     * If the target sleep state is S5, clear all GPEs and fixed events too
+     */
+    if (SleepState == ACPI_STATE_S5)
+    {
+        Status = AcpiHwClearAcpiStatus();
+        if (ACPI_FAILURE (Status))
+        {
+            return_ACPI_STATUS (Status);
+        }
+    }
     AcpiGbl_SystemAwakeAndRunning = FALSE;
 
+    /* Enable all wakeup GPEs */
+
     Status = AcpiHwEnableAllWakeupGpes ();
     if (ACPI_FAILURE (Status))
     {
diff --git a/source/components/namespace/nsaccess.c b/source/components/namespace/nsaccess.c
index bf530d483025..af97c51feff5 100644
--- a/source/components/namespace/nsaccess.c
+++ b/source/components/namespace/nsaccess.c
@@ -724,6 +724,15 @@ AcpiNsLookup (
                     CurrentNode));
             }
 
+#ifdef ACPI_EXEC_APP
+            if ((Status == AE_ALREADY_EXISTS) &&
+                (ThisNode->Flags & ANOBJ_NODE_EARLY_INIT))
+            {
+                ThisNode->Flags &= ~ANOBJ_NODE_EARLY_INIT;
+                Status = AE_OK;
+            }
+#endif
+
 #ifdef ACPI_ASL_COMPILER
             /*
              * If this ACPI name already exists within the namespace as an
@@ -845,6 +854,13 @@ AcpiNsLookup (
         }
     }
 
+#ifdef ACPI_EXEC_APP
+    if (Flags & ACPI_NS_EARLY_INIT)
+    {
+        ThisNode->Flags |= ANOBJ_NODE_EARLY_INIT;
+    }
+#endif
+
     *ReturnNode = ThisNode;
     return_ACPI_STATUS (AE_OK);
 }
diff --git a/source/components/parser/psloop.c b/source/components/parser/psloop.c
index fd6773c149c3..ef517b54d0bf 100644
--- a/source/components/parser/psloop.c
+++ b/source/components/parser/psloop.c
@@ -164,6 +164,7 @@
 #include "acdispat.h"
 #include "amlcode.h"
 #include "acconvert.h"
+#include "acnamesp.h"
 
 #define _COMPONENT          ACPI_PARSER
         ACPI_MODULE_NAME    ("psloop")
@@ -645,6 +646,18 @@ AcpiPsParseLoop (
             Status = AcpiPsCreateOp (WalkState, AmlOpStart, &Op);
             if (ACPI_FAILURE (Status))
             {
+                /*
+                 * ACPI_PARSE_MODULE_LEVEL means that we are loading a table by
+                 * executing it as a control method. However, if we encounter
+                 * an error while loading the table, we need to keep trying to
+                 * load the table rather than aborting the table load. Set the
+                 * status to AE_OK to proceed with the table load.
+                 */
+                if ((WalkState->ParseFlags & ACPI_PARSE_MODULE_LEVEL) &&
+                    Status == AE_ALREADY_EXISTS)
+                {
+                    Status = AE_OK;
+                }
                 if (Status == AE_CTRL_PARSE_CONTINUE)
                 {
                     continue;
@@ -665,18 +678,20 @@ AcpiPsParseLoop (
                 {
                     return_ACPI_STATUS (Status);
                 }
-                if (WalkState->Opcode == AML_SCOPE_OP)
+                if (AcpiNsOpensScope (
+                    AcpiPsGetOpcodeInfo (WalkState->Opcode)->ObjectType))
                 {
                     /*
-                     * If the scope op fails to parse, skip the body of the
-                     * scope op because the parse failure indicates that the
-                     * device may not exist.
+                     * If the scope/device op fails to parse, skip the body of
+                     * the scope op because the parse failure indicates that
+                     * the device may not exist.
                      */
+                    ACPI_ERROR ((AE_INFO, "Skip parsing opcode %s",
+                        AcpiPsGetOpcodeName (WalkState->Opcode)));
                     WalkState->ParserState.Aml = WalkState->Aml + 1;
                     WalkState->ParserState.Aml =
                         AcpiPsGetNextPackageEnd(&WalkState->ParserState);
                     WalkState->Aml = WalkState->ParserState.Aml;
-                    ACPI_ERROR ((AE_INFO, "Skipping Scope block"));
                 }
 
                 continue;
@@ -834,6 +849,22 @@ AcpiPsParseLoop (
             {
                 Status = AE_OK;
             }
+            else if ((WalkState->ParseFlags & ACPI_PARSE_MODULE_LEVEL) &&
+                (ACPI_AML_EXCEPTION(Status) || Status == AE_ALREADY_EXISTS ||
+                Status == AE_NOT_FOUND))
+            {
+                /*
+                 * ACPI_PARSE_MODULE_LEVEL flag means that we are currently
+                 * loading a table by executing it as a control method.
+                 * However, if we encounter an error while loading the table,
+                 * we need to keep trying to load the table rather than
+                 * aborting the table load (setting the status to AE_OK
+                 * continues the table load). If we get a failure at this
+                 * point, it means that the dispatcher got an error while
+                 * trying to execute the Op.
+                 */
+                Status = AE_OK;
+            }
         }
 
         Status = AcpiPsCompleteOp (WalkState, &Op, Status);
diff --git a/source/components/tables/tbdata.c b/source/components/tables/tbdata.c
index 61a2d340d56d..7b44fc74eb23 100644
--- a/source/components/tables/tbdata.c
+++ b/source/components/tables/tbdata.c
@@ -711,9 +711,9 @@ AcpiTbVerifyTempTable (
             {
                 if (Status != AE_CTRL_TERMINATE)
                 {
-                    ACPI_EXCEPTION ((AE_INFO, AE_NO_MEMORY,
+                    ACPI_EXCEPTION ((AE_INFO, Status,
                         "%4.4s 0x%8.8X%8.8X"
-                        " Table is duplicated",
+                        " Table is already loaded",
                         AcpiUtValidNameseg (TableDesc->Signature.Ascii) ?
                             TableDesc->Signature.Ascii : "????",
                         ACPI_FORMAT_UINT64 (TableDesc->Address)));
diff --git a/source/components/utilities/utdelete.c b/source/components/utilities/utdelete.c
index 4565d8fa5ae3..da2e31ff9fd5 100644
--- a/source/components/utilities/utdelete.c
+++ b/source/components/utilities/utdelete.c
@@ -520,6 +520,7 @@ AcpiUtUpdateRefCount (
     UINT16                  OriginalCount;
     UINT16                  NewCount = 0;
     ACPI_CPU_FLAGS          LockFlags;
+    char                    *Message;
 
 
     ACPI_FUNCTION_NAME (UtUpdateRefCount);
@@ -560,6 +561,7 @@ AcpiUtUpdateRefCount (
             "Obj %p Type %.2X [%s] Refs %.2X [Incremented]\n",
             Object, Object->Common.Type,
             AcpiUtGetObjectTypeName (Object), NewCount));
+        Message = "Incremement";
         break;
 
     case REF_DECREMENT:
@@ -591,6 +593,7 @@ AcpiUtUpdateRefCount (
         {
             AcpiUtDeleteInternalObj (Object);
         }
+        Message = "Decrement";
         break;
 
     default:
@@ -608,8 +611,8 @@ AcpiUtUpdateRefCount (
     if (NewCount > ACPI_MAX_REFERENCE_COUNT)
     {
         ACPI_WARNING ((AE_INFO,
-            "Large Reference Count (0x%X) in object %p, Type=0x%.2X",
-            NewCount, Object, Object->Common.Type));
+            "Large Reference Count (0x%X) in object %p, Type=0x%.2X Operation=%s",
+            NewCount, Object, Object->Common.Type, Message));
     }
 }
 
diff --git a/source/components/utilities/uterror.c b/source/components/utilities/uterror.c
index eca92f3b1b5c..67c22330f069 100644
--- a/source/components/utilities/uterror.c
+++ b/source/components/utilities/uterror.c
@@ -352,19 +352,19 @@ AcpiUtPrefixedNamespaceError (
     {
     case AE_ALREADY_EXISTS:
 
-        AcpiOsPrintf ("\n" ACPI_MSG_BIOS_ERROR);
+        AcpiOsPrintf (ACPI_MSG_BIOS_ERROR);
         Message = "Failure creating";
         break;
 
     case AE_NOT_FOUND:
 
-        AcpiOsPrintf ("\n" ACPI_MSG_BIOS_ERROR);
+        AcpiOsPrintf (ACPI_MSG_BIOS_ERROR);
         Message = "Could not resolve";
         break;
 
     default:
 
-        AcpiOsPrintf ("\n" ACPI_MSG_ERROR);
+        AcpiOsPrintf (ACPI_MSG_ERROR);
         Message = "Failure resolving";
         break;
     }
diff --git a/source/components/utilities/utstrsuppt.c b/source/components/utilities/utstrsuppt.c
index 2e7232a3b05f..b482da21db5e 100644
--- a/source/components/utilities/utstrsuppt.c
+++ b/source/components/utilities/utstrsuppt.c
@@ -419,15 +419,39 @@ BOOLEAN
 AcpiUtDetectHexPrefix (
     char                    **String)
 {
+    char                    *InitialPosition = *String;
 
+    AcpiUtRemoveHexPrefix (String);
+    if (*String != InitialPosition)
+    {
+        return (TRUE); /* String is past leading 0x */
+    }
+
+    return (FALSE);     /* Not a hex string */
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiUtRemoveHexPrefix
+ *
+ * PARAMETERS:  String                  - Pointer to input ASCII string
+ *
+ * RETURN:      none
+ *
+ * DESCRIPTION: Remove a hex "0x" prefix
+ *
+ ******************************************************************************/
+
+void
+AcpiUtRemoveHexPrefix (
+    char                    **String)
+{
     if ((**String == ACPI_ASCII_ZERO) &&
         (tolower ((int) *(*String + 1)) == 'x'))
     {
         *String += 2;        /* Go past the leading 0x */
-        return (TRUE);
     }
-
-    return (FALSE);     /* Not a hex string */
 }
 
 
diff --git a/source/components/utilities/utstrtoul64.c b/source/components/utilities/utstrtoul64.c
index 5bbf24fd8014..77190e107991 100644
--- a/source/components/utilities/utstrtoul64.c
+++ b/source/components/utilities/utstrtoul64.c
@@ -383,7 +383,7 @@ AcpiUtImplicitStrtoul64 (
      * implicit conversions, and the "0x" prefix is "not allowed".
      * However, allow a "0x" prefix as an ACPI extension.
      */
-    AcpiUtDetectHexPrefix (&String);
+    AcpiUtRemoveHexPrefix (&String);
 
     if (!AcpiUtRemoveLeadingZeros (&String))
     {