mirror of https://github.com/acidanthera/audk.git
62 lines
1.5 KiB
ArmAsm
62 lines
1.5 KiB
ArmAsm
#/*++
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#
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#Copyright (c) 2008, Intel Corporation
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#All rights reserved. This program and the accompanying materials
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#are licensed and made available under the terms and conditions of the BSD License
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#which accompanies this distribution. The full text of the license may be found at
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#http://opensource.org/licenses/bsd-license.php
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#
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#THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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#WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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#Module Name:
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#
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#CpuFlushCache.c
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#
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#Abstract:
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#
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#Cpu Flush Cache Function.
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#
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#--*/
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#---------------------------------------------------------------------------
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#include <EfiBind.h>
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.586p:
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#.MODEL flat,C
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.code:
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#---------------------------------------------------------------------------
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.global ASM_PFX(EfiCpuFlushCache)
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#
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#//
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#// Cache Flush Routine.
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#//
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#EFI_STATUS
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#EfiCpuFlushCache (
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#IN EFI_PHYSICAL_ADDRESS Start,
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# IN UINT64 Length
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#)
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#/*++
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#
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#Routine Description:
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#
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#Flush cache with specified range.
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#
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#Arguments:
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#
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#Start - Start address
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# Length - Length in bytes
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#
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#Returns:
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#
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#Status code
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#
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#EFI_SUCCESS - success
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#
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#--*/
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ASM_PFX(EfiCpuFlushCache):
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wbinvd
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xorl %eax, %eax
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ret
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