update to acpica-unix2-20130927
acpica-unix2-20130823
PANKOVs restructure

*** 3,13 ****
   * Module Name: dbxface - AML Debugger external interfaces
   *
   ******************************************************************************/
  
  /*
!  * 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: dbxface - AML Debugger external interfaces
   *
   ******************************************************************************/
  
  /*
!  * 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:
*** 230,242 ****
--- 230,244 ----
  
      switch (OpcodeClass)
      {
      case AML_CLASS_UNKNOWN:
      case AML_CLASS_ARGUMENT:    /* constants, literals, etc. do nothing */
+ 
          return (AE_OK);
  
      default:
+ 
          /* All other opcodes -- continue */
          break;
      }
  
      /*
*** 406,415 ****
--- 408,420 ----
      void)
  {
      ACPI_STATUS             Status;
  
  
+     ACPI_FUNCTION_TRACE (DbInitialize);
+ 
+ 
      /* Init globals */
  
      AcpiGbl_DbBuffer            = NULL;
      AcpiGbl_DbFilename          = NULL;
      AcpiGbl_DbOutputToFile      = FALSE;
*** 425,441 ****
      AcpiGbl_DbOpt_ini_methods   = TRUE;
  
      AcpiGbl_DbBuffer = AcpiOsAllocate (ACPI_DEBUG_BUFFER_SIZE);
      if (!AcpiGbl_DbBuffer)
      {
!         return (AE_NO_MEMORY);
      }
      ACPI_MEMSET (AcpiGbl_DbBuffer, 0, ACPI_DEBUG_BUFFER_SIZE);
  
      /* Initial scope is the root */
  
!     AcpiGbl_DbScopeBuf [0] = '\\';
      AcpiGbl_DbScopeBuf [1] =  0;
      AcpiGbl_DbScopeNode = AcpiGbl_RootNode;
  
      /*
       * If configured for multi-thread support, the debug executor runs in
--- 430,446 ----
      AcpiGbl_DbOpt_ini_methods   = TRUE;
  
      AcpiGbl_DbBuffer = AcpiOsAllocate (ACPI_DEBUG_BUFFER_SIZE);
      if (!AcpiGbl_DbBuffer)
      {
!         return_ACPI_STATUS (AE_NO_MEMORY);
      }
      ACPI_MEMSET (AcpiGbl_DbBuffer, 0, ACPI_DEBUG_BUFFER_SIZE);
  
      /* Initial scope is the root */
  
!     AcpiGbl_DbScopeBuf [0] = AML_ROOT_PREFIX;
      AcpiGbl_DbScopeBuf [1] =  0;
      AcpiGbl_DbScopeNode = AcpiGbl_RootNode;
  
      /*
       * If configured for multi-thread support, the debug executor runs in
*** 448,484 ****
  
          Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_COMPLETE);
          if (ACPI_FAILURE (Status))
          {
              AcpiOsPrintf ("Could not get debugger mutex\n");
!             return (Status);
          }
  
          Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_READY);
          if (ACPI_FAILURE (Status))
          {
              AcpiOsPrintf ("Could not get debugger mutex\n");
!             return (Status);
          }
  
          /* Create the debug execution thread to execute commands */
  
          Status = AcpiOsExecute (OSL_DEBUGGER_THREAD, AcpiDbExecuteThread, NULL);
          if (ACPI_FAILURE (Status))
          {
!             AcpiOsPrintf ("Could not start debugger thread\n");
!             return (Status);
          }
      }
  
      if (!AcpiGbl_DbOpt_verbose)
      {
          AcpiGbl_DbOpt_disasm = TRUE;
          AcpiGbl_DbOpt_stats = FALSE;
      }
  
!     return (AE_OK);
  }
  
  
  /*******************************************************************************
   *
--- 453,489 ----
  
          Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_COMPLETE);
          if (ACPI_FAILURE (Status))
          {
              AcpiOsPrintf ("Could not get debugger mutex\n");
!             return_ACPI_STATUS (Status);
          }
  
          Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_READY);
          if (ACPI_FAILURE (Status))
          {
              AcpiOsPrintf ("Could not get debugger mutex\n");
!             return_ACPI_STATUS (Status);
          }
  
          /* Create the debug execution thread to execute commands */
  
          Status = AcpiOsExecute (OSL_DEBUGGER_THREAD, AcpiDbExecuteThread, NULL);
          if (ACPI_FAILURE (Status))
          {
!             ACPI_EXCEPTION ((AE_INFO, Status, "Could not start debugger thread"));
!             return_ACPI_STATUS (Status);
          }
      }
  
      if (!AcpiGbl_DbOpt_verbose)
      {
          AcpiGbl_DbOpt_disasm = TRUE;
          AcpiGbl_DbOpt_stats = FALSE;
      }
  
!     return_ACPI_STATUS (AE_OK);
  }
  
  
  /*******************************************************************************
   *
*** 498,508 ****
--- 503,518 ----
  {
  
      if (AcpiGbl_DbBuffer)
      {
          AcpiOsFree (AcpiGbl_DbBuffer);
+         AcpiGbl_DbBuffer = NULL;
      }
+ 
+     /* Ensure that debug output is now disabled */
+ 
+     AcpiGbl_DbOutputFlags = ACPI_DB_DISABLE_OUTPUT;
  }
  
  
  #ifdef ACPI_OBSOLETE_FUNCTIONS
  /*******************************************************************************