update to acpica-unix2-20140114
acpica-unix2-20130823
PANKOVs restructure

*** 3,13 ****
   * Module Name: dswload2 - Dispatcher second 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: dswload2 - Dispatcher second pass namespace load callbacks
   *
   *****************************************************************************/
  
  /*
!  * Copyright (C) 2000 - 2014, 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:
*** 234,260 ****
               *  Name (DEB, 0)
               *  Scope (DEB) { ... }
               */
              ACPI_WARNING ((AE_INFO,
                  "Type override - [%4.4s] had invalid type (%s) "
!                 "for Scope operator, changed to type ANY\n",
                  AcpiUtGetNodeName (Node), AcpiUtGetTypeName (Node->Type)));
  
              Node->Type = ACPI_TYPE_ANY;
              WalkState->ScopeInfo->Common.Value = ACPI_TYPE_ANY;
              break;
  
          default:
  
              /* All other types are an error */
  
              ACPI_ERROR ((AE_INFO,
                  "Invalid type (%s) for target of "
                  "Scope operator [%4.4s] (Cannot override)",
                  AcpiUtGetTypeName (Node->Type), AcpiUtGetNodeName (Node)));
  
!             return (AE_AML_OPERAND_TYPE);
          }
          break;
  
      default:
  
--- 234,274 ----
               *  Name (DEB, 0)
               *  Scope (DEB) { ... }
               */
              ACPI_WARNING ((AE_INFO,
                  "Type override - [%4.4s] had invalid type (%s) "
!                 "for Scope operator, changed to type ANY",
                  AcpiUtGetNodeName (Node), AcpiUtGetTypeName (Node->Type)));
  
              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,
                  "Invalid type (%s) for target of "
                  "Scope operator [%4.4s] (Cannot override)",
                  AcpiUtGetTypeName (Node->Type), AcpiUtGetNodeName (Node)));
  
!             return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
          }
          break;
  
      default:
  
*** 480,490 ****
           * be evaluated later during the execution phase
           */
          Status = AcpiDsCreateBufferField (Op, WalkState);
          break;
  
- 
       case AML_TYPE_NAMED_FIELD:
          /*
           * If we are executing a method, initialize the field
           */
          if (WalkState->MethodNode)
--- 494,503 ----
*** 509,524 ****
  
              Status = AcpiDsCreateField (Op, Arg->Common.Node, WalkState);
              break;
  
          default:
              /* All NAMED_FIELD opcodes must be handled above */
              break;
          }
          break;
  
- 
       case AML_TYPE_NAMED_SIMPLE:
  
          Status = AcpiDsCreateOperands (WalkState, Arg);
          if (ACPI_FAILURE (Status))
          {
--- 522,537 ----
  
              Status = AcpiDsCreateField (Op, Arg->Common.Node, WalkState);
              break;
  
          default:
+ 
              /* All NAMED_FIELD opcodes must be handled above */
              break;
          }
          break;
  
       case AML_TYPE_NAMED_SIMPLE:
  
          Status = AcpiDsCreateOperands (WalkState, Arg);
          if (ACPI_FAILURE (Status))
          {
*** 545,561 ****
          case AML_EVENT_OP:
  
              Status = AcpiExCreateEvent (WalkState);
              break;
  
- 
          case AML_ALIAS_OP:
  
              Status = AcpiExCreateAlias (WalkState);
              break;
  
          default:
              /* Unknown opcode */
  
              Status = AE_OK;
              goto Cleanup;
          }
--- 558,574 ----
          case AML_EVENT_OP:
  
              Status = AcpiExCreateEvent (WalkState);
              break;
  
          case AML_ALIAS_OP:
  
              Status = AcpiExCreateAlias (WalkState);
              break;
  
          default:
+ 
              /* Unknown opcode */
  
              Status = AE_OK;
              goto Cleanup;
          }
*** 609,619 ****
                   */
                  Status = AcpiExCreateRegion (Op->Named.Data, Op->Named.Length,
                              RegionSpace, WalkState);
                  if (ACPI_FAILURE (Status))
                  {
!                     return (Status);
                  }
  
                  AcpiExExitInterpreter ();
              }
  
--- 622,632 ----
                   */
                  Status = AcpiExCreateRegion (Op->Named.Data, Op->Named.Length,
                              RegionSpace, WalkState);
                  if (ACPI_FAILURE (Status))
                  {
!                     return_ACPI_STATUS (Status);
                  }
  
                  AcpiExExitInterpreter ();
              }
  
*** 636,652 ****
                      Status = AE_OK;
                  }
              }
              break;
  
- 
          case AML_NAME_OP:
  
              Status = AcpiDsCreateNode (WalkState, Node, Op);
              break;
  
- 
          case AML_METHOD_OP:
              /*
               * MethodOp PkgLength NameString MethodFlags TermList
               *
               * Note: We must create the method node/object pair as soon as we
--- 649,663 ----
*** 680,701 ****
              break;
  
  #endif /* ACPI_NO_METHOD_EXECUTION */
  
          default:
              /* All NAMED_COMPLEX opcodes must be handled above */
              break;
          }
          break;
  
- 
      case AML_CLASS_INTERNAL:
  
          /* case AML_INT_NAMEPATH_OP: */
          break;
  
- 
      case AML_CLASS_METHOD_CALL:
  
          ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
              "RESOLVING-MethodCall: State=%p Op=%p NamedObj=%p\n",
              WalkState, Op, Node));
--- 691,711 ----
              break;
  
  #endif /* ACPI_NO_METHOD_EXECUTION */
  
          default:
+ 
              /* All NAMED_COMPLEX opcodes must be handled above */
              break;
          }
          break;
  
      case AML_CLASS_INTERNAL:
  
          /* case AML_INT_NAMEPATH_OP: */
          break;
  
      case AML_CLASS_METHOD_CALL:
  
          ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
              "RESOLVING-MethodCall: State=%p Op=%p NamedObj=%p\n",
              WalkState, Op, Node));
*** 731,740 ****
--- 741,751 ----
          }
          break;
  
  
      default:
+ 
          break;
      }
  
  Cleanup:
  
*** 742,747 ****
  
      WalkState->Operands[0] = NULL;
      WalkState->NumOperands = 0;
      return_ACPI_STATUS (Status);
  }
- 
--- 753,757 ----