/*++ Copyright (c) 2008, Intel Corporation All rights reserved. This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. Module Name: CpuFlushCache.c Abstract: Cpu Flush Cache Function. --*/ #include "Tiano.h" #include "EfiRuntimeLib.h" // // Cache Flush Routine. // EFI_STATUS EfiCpuFlushCache ( IN EFI_PHYSICAL_ADDRESS Start, IN UINT64 Length ) /*++ Routine Description: Flush cache with specified range. Arguments: Start - Start address Length - Length in bytes Returns: Status code EFI_SUCCESS - success --*/ { __asm { wbinvd } return EFI_SUCCESS; }