Initial import.

[mirror_edk2.git] / MdePkg / Library / BaseCacheMaintenanceLib / IpfCache.c

/** @file\r
  Cache Maintenance Functions.\r
\r
  Copyright (c) 2006, Intel Corporation<BR>\r
  All rights reserved. This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
typedef struct {\r
  UINT64                            Status;\r
  UINT64                            r9;\r
  UINT64                            r10;\r
  UINT64                            r11;\r
} PAL_PROC_RETURN;\r
\r
PAL_PROC_RETURN\r
CallPalProcStatic (\r
  IN      UINT64                    Arg1,\r
  IN      UINT64                    Arg2,\r
  IN      UINT64                    Arg3,\r
  IN      UINT64                    Arg4\r
  );\r
\r
VOID\r
EFIAPI\r
InvalidateInstructionCache (\r
  VOID\r
  )\r
{\r
  CallPalProcStatic (1, 1, 1, 0);\r
}\r
\r
VOID\r
EFIAPI\r
WriteBackInvalidateDataCache (\r
  VOID\r
  )\r
{\r
  CallPalProcStatic (1, 2, 1, 0);\r
}\r
\r
VOID *\r
EFIAPI\r
WriteBackInvalidateDataCacheRange (\r
  IN      VOID                      *Address,\r
  IN      UINTN                     Length\r
  )\r
{\r
  WriteBackInvalidateDataCache ();\r
  return Address;\r
}\r
\r
VOID\r
EFIAPI\r
WriteBackDataCache (\r
  VOID\r
  )\r
{\r
  CallPalProcStatic (1, 2, 0, 0);\r
}\r
\r
VOID *\r
EFIAPI\r
WriteBackDataCacheRange (\r
  IN      VOID                      *Address,\r
  IN      UINTN                     Length\r
  )\r
{\r
  WriteBackDataCache ();\r
  return Address;\r
}\r
\r
VOID\r
EFIAPI\r
InvalidateDataCache (\r
  VOID\r
  )\r
{\r
}\r
\r
VOID *\r
EFIAPI\r
InvalidateDataCacheRange (\r
  IN      VOID                      *Address,\r
  IN      UINTN                     Length\r
  )\r
{\r
  return Address;\r
}\r