MdePkg/Library/BaseCacheMaintenanceLib/EbcCache.c

   1 /** @file
   2   Cache Maintenance Functions.
   3
   4   Copyright (c) 2006, Intel Corporation<BR>
   5   All rights reserved. This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 VOID
  16 EFIAPI
  17 InvalidateInstructionCache (
  18   VOID
  19   )
  20 {
  21 }
  22
  23 VOID *
  24 EFIAPI
  25 InvalidateInstructionCacheRange (
  26   IN      VOID                      *Address,
  27   IN      UINTN                     Length
  28   )
  29 {
  30   return Address;
  31 }
  32
  33 VOID
  34 EFIAPI
  35 WriteBackInvalidateDataCache (
  36   VOID
  37   )
  38 {
  39 }
  40
  41 VOID *
  42 EFIAPI
  43 WriteBackInvalidateDataCacheRange (
  44   IN      VOID                      *Address,
  45   IN      UINTN                     Length
  46   )
  47 {
  48   return Address;
  49 }
  50
  51 VOID
  52 EFIAPI
  53 WriteBackDataCache (
  54   VOID
  55   )
  56 {
  57 }
  58
  59 VOID *
  60 EFIAPI
  61 WriteBackDataCacheRange (
  62   IN      VOID                      *Address,
  63   IN      UINTN                     Length
  64   )
  65 {
  66   return Address;
  67 }
  68
  69 VOID
  70 EFIAPI
  71 InvalidateDataCache (
  72   VOID
  73   )
  74 {
  75 }
  76
  77 VOID *
  78 EFIAPI
  79 InvalidateDataCacheRange (
  80   IN      VOID                      *Address,
  81   IN      UINTN                     Length
  82   )
  83 {
  84   return Address;
  85 }