update to acpica-unix2-20131218
update to acpica-unix2-20130927
acpica-unix2-20130823
PANKOVs restructure

*** 3,13 ****
   * Module Name: utalloc - local memory allocation routines
   *
   *****************************************************************************/
  
  /*
!  * 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: utalloc - local memory allocation routines
   *
   *****************************************************************************/
  
  /*
!  * 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:
*** 49,60 ****
--- 49,99 ----
  
  #define _COMPONENT          ACPI_UTILITIES
          ACPI_MODULE_NAME    ("utalloc")
  
  
+ #if !defined (USE_NATIVE_ALLOCATE_ZEROED)
  /*******************************************************************************
   *
+  * FUNCTION:    AcpiOsAllocateZeroed
+  *
+  * PARAMETERS:  Size                - Size of the allocation
+  *
+  * RETURN:      Address of the allocated memory on success, NULL on failure.
+  *
+  * DESCRIPTION: Subsystem equivalent of calloc. Allocate and zero memory.
+  *              This is the default implementation. Can be overridden via the
+  *              USE_NATIVE_ALLOCATE_ZEROED flag.
+  *
+  ******************************************************************************/
+ 
+ void *
+ AcpiOsAllocateZeroed (
+     ACPI_SIZE               Size)
+ {
+     void                    *Allocation;
+ 
+ 
+     ACPI_FUNCTION_ENTRY ();
+ 
+ 
+     Allocation = AcpiOsAllocate (Size);
+     if (Allocation)
+     {
+         /* Clear the memory block */
+ 
+         ACPI_MEMSET (Allocation, 0, Size);
+     }
+ 
+     return (Allocation);
+ }
+ 
+ #endif /* !USE_NATIVE_ALLOCATE_ZEROED */
+ 
+ 
+ /*******************************************************************************
+  *
   * FUNCTION:    AcpiUtCreateCaches
   *
   * PARAMETERS:  None
   *
   * RETURN:      Status
*** 283,295 ****
          /* Return the exception (and the required buffer length) */
  
          return (AE_BUFFER_OVERFLOW);
  
      case ACPI_ALLOCATE_BUFFER:
! 
!         /* Allocate a new buffer */
! 
          Buffer->Pointer = AcpiOsAllocate (RequiredLength);
          break;
  
      case ACPI_ALLOCATE_LOCAL_BUFFER:
  
--- 322,338 ----
          /* Return the exception (and the required buffer length) */
  
          return (AE_BUFFER_OVERFLOW);
  
      case ACPI_ALLOCATE_BUFFER:
!         /*
!          * Allocate a new buffer. We directectly call AcpiOsAllocate here to
!          * purposefully bypass the (optionally enabled) internal allocation
!          * tracking mechanism since we only want to track internal
!          * allocations. Note: The caller should use AcpiOsFree to free this
!          * buffer created via ACPI_ALLOCATE_BUFFER.
!          */
          Buffer->Pointer = AcpiOsAllocate (RequiredLength);
          break;
  
      case ACPI_ALLOCATE_LOCAL_BUFFER:
  
*** 319,416 ****
      /* Have a valid buffer, clear it */
  
      ACPI_MEMSET (Buffer->Pointer, 0, RequiredLength);
      return (AE_OK);
  }
- 
- 
- /*******************************************************************************
-  *
-  * FUNCTION:    AcpiUtAllocate
-  *
-  * PARAMETERS:  Size                - Size of the allocation
-  *              Component           - Component type of caller
-  *              Module              - Source file name of caller
-  *              Line                - Line number of caller
-  *
-  * RETURN:      Address of the allocated memory on success, NULL on failure.
-  *
-  * DESCRIPTION: Subsystem equivalent of malloc.
-  *
-  ******************************************************************************/
- 
- void *
- AcpiUtAllocate (
-     ACPI_SIZE               Size,
-     UINT32                  Component,
-     const char              *Module,
-     UINT32                  Line)
- {
-     void                    *Allocation;
- 
- 
-     ACPI_FUNCTION_TRACE_U32 (UtAllocate, Size);
- 
- 
-     /* Check for an inadvertent size of zero bytes */
- 
-     if (!Size)
-     {
-         ACPI_WARNING ((Module, Line,
-             "Attempt to allocate zero bytes, allocating 1 byte"));
-         Size = 1;
-     }
- 
-     Allocation = AcpiOsAllocate (Size);
-     if (!Allocation)
-     {
-         /* Report allocation error */
- 
-         ACPI_WARNING ((Module, Line,
-             "Could not allocate size %u", (UINT32) Size));
- 
-         return_PTR (NULL);
-     }
- 
-     return_PTR (Allocation);
- }
- 
- 
- /*******************************************************************************
-  *
-  * FUNCTION:    AcpiUtAllocateZeroed
-  *
-  * PARAMETERS:  Size                - Size of the allocation
-  *              Component           - Component type of caller
-  *              Module              - Source file name of caller
-  *              Line                - Line number of caller
-  *
-  * RETURN:      Address of the allocated memory on success, NULL on failure.
-  *
-  * DESCRIPTION: Subsystem equivalent of calloc. Allocate and zero memory.
-  *
-  ******************************************************************************/
- 
- void *
- AcpiUtAllocateZeroed (
-     ACPI_SIZE               Size,
-     UINT32                  Component,
-     const char              *Module,
-     UINT32                  Line)
- {
-     void                    *Allocation;
- 
- 
-     ACPI_FUNCTION_ENTRY ();
- 
- 
-     Allocation = AcpiUtAllocate (Size, Component, Module, Line);
-     if (Allocation)
-     {
-         /* Clear the memory block */
- 
-         ACPI_MEMSET (Allocation, 0, Size);
-     }
- 
-     return (Allocation);
- }
- 
--- 362,366 ----