2008-08-23 11:31:51 +02:00
|
|
|
;/*++
|
|
|
|
|
;
|
2010-04-28 13:56:24 +02:00
|
|
|
;Copyright (c) 2008, Intel Corporation. All rights reserved.<BR>
|
|
|
|
|
;This program and the accompanying materials
|
2008-08-23 11:31:51 +02:00
|
|
|
;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.
|
|
|
|
|
;
|
|
|
|
|
;--*/
|
|
|
|
|
;---------------------------------------------------------------------------
|
|
|
|
|
.586p
|
|
|
|
|
.model flat,C
|
|
|
|
|
.code
|
|
|
|
|
|
|
|
|
|
;---------------------------------------------------------------------------
|
|
|
|
|
;
|
|
|
|
|
;//
|
|
|
|
|
;// 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
|
|
|
|
|
;
|
|
|
|
|
;--*/
|
|
|
|
|
EfiCpuFlushCache PROC
|
|
|
|
|
wbinvd
|
|
|
|
|
xor eax, eax
|
|
|
|
|
ret
|
|
|
|
|
EfiCpuFlushCache ENDP
|
|
|
|
|
|
|
|
|
|
END
|
|
|
|
|
|
|
|
|
|
|
