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/*++
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;
}
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