update to acpica-unix2-20131218
acpica-unix2-20130823
PANKOVs restructure

*** 3,13 ****
   * Module Name: dswload - Dispatcher first pass namespace load callbacks
   *
   *****************************************************************************/
  
  /*
!  * Copyright (C) 2000 - 2011, 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:
--- 3,13 ----
   * Module Name: dswload - Dispatcher first pass namespace load callbacks
   *
   *****************************************************************************/
  
  /*
!  * Copyright (C) 2000 - 2013, 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:
*** 79,111 ****
--- 79,115 ----
  {
  
      switch (PassNumber)
      {
      case 1:
+ 
          WalkState->ParseFlags         = ACPI_PARSE_LOAD_PASS1 |
                                          ACPI_PARSE_DELETE_TREE;
          WalkState->DescendingCallback = AcpiDsLoad1BeginOp;
          WalkState->AscendingCallback  = AcpiDsLoad1EndOp;
          break;
  
      case 2:
+ 
          WalkState->ParseFlags         = ACPI_PARSE_LOAD_PASS1 |
                                          ACPI_PARSE_DELETE_TREE;
          WalkState->DescendingCallback = AcpiDsLoad2BeginOp;
          WalkState->AscendingCallback  = AcpiDsLoad2EndOp;
          break;
  
      case 3:
+ 
  #ifndef ACPI_NO_METHOD_EXECUTION
          WalkState->ParseFlags        |= ACPI_PARSE_EXECUTE  |
                                          ACPI_PARSE_DELETE_TREE;
          WalkState->DescendingCallback = AcpiDsExecBeginOp;
          WalkState->AscendingCallback  = AcpiDsExecEndOp;
  #endif
          break;
  
      default:
+ 
          return (AE_BAD_PARAMETER);
      }
  
      return (AE_OK);
  }
*** 172,182 ****
          "State=%p Op=%p [%s]\n", WalkState, Op, AcpiUtGetTypeName (ObjectType)));
  
      switch (WalkState->Opcode)
      {
      case AML_SCOPE_OP:
- 
          /*
           * The target name of the Scope() operator must exist at this point so
           * that we can actually open the scope to enter new names underneath it.
           * Allow search-to-root for single namesegs.
           */
--- 176,185 ----
*** 188,198 ****
              /*
               * Table disassembly:
               * Target of Scope() not found. Generate an External for it, and
               * insert the name into the namespace.
               */
!             AcpiDmAddToExternalList (Op, Path, ACPI_TYPE_DEVICE, 0);
              Status = AcpiNsLookup (WalkState->ScopeInfo, Path, ObjectType,
                         ACPI_IMODE_LOAD_PASS1, ACPI_NS_SEARCH_PARENT,
                         WalkState, &Node);
          }
  #endif
--- 191,201 ----
              /*
               * Table disassembly:
               * Target of Scope() not found. Generate an External for it, and
               * insert the name into the namespace.
               */
!             AcpiDmAddOpToExternalList (Op, Path, ACPI_TYPE_DEVICE, 0, 0);
              Status = AcpiNsLookup (WalkState->ScopeInfo, Path, ObjectType,
                         ACPI_IMODE_LOAD_PASS1, ACPI_NS_SEARCH_PARENT,
                         WalkState, &Node);
          }
  #endif
*** 219,229 ****
              break;
  
          case ACPI_TYPE_INTEGER:
          case ACPI_TYPE_STRING:
          case ACPI_TYPE_BUFFER:
- 
              /*
               * These types we will allow, but we will change the type.
               * This enables some existing code of the form:
               *
               *  Name (DEB, 0)
--- 222,231 ----
*** 239,248 ****
--- 241,263 ----
  
              Node->Type = ACPI_TYPE_ANY;
              WalkState->ScopeInfo->Common.Value = ACPI_TYPE_ANY;
              break;
  
+         case ACPI_TYPE_METHOD:
+             /*
+              * Allow scope change to root during execution of module-level
+              * code. Root is typed METHOD during this time.
+              */
+             if ((Node == AcpiGbl_RootNode) &&
+                 (WalkState->ParseFlags & ACPI_PARSE_MODULE_LEVEL))
+             {
+                 break;
+             }
+ 
+             /*lint -fallthrough */
+ 
          default:
  
              /* All other types are an error */
  
              ACPI_ERROR ((AE_INFO,
*** 252,262 ****
  
              return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
          }
          break;
  
- 
      default:
          /*
           * For all other named opcodes, we will enter the name into
           * the namespace.
           *
--- 267,276 ----