a89fd3a359
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1462 The IA32 and X64 ARCH need cache flush function during capsule update. And the cache flush is already implemented in arm ARCH, so add this function CapsuleCacheWriteBack() to IA32 and X64 ARCH. And add a null version for EBC. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Zhichao Gao <zhichao.gao@intel.com> Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao Wu <hao.a.wu@intel.com> Cc: Ray Ni <ray.ni@intel.com> Cc: Star Zeng <star.zeng@intel.com> Cc: Liming Gao <liming.gao@intel.com> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Liming Gao <liming.gao@intel.com>
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/** @file
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Default implementation of architecture specific routines related to
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PersistAcrossReset capsules
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Copyright (c) 2018, Linaro, Ltd. All rights reserved.<BR>
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Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available
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under the terms and conditions of the BSD License which accompanies this
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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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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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#include "CapsuleService.h"
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/**
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Whether the platform supports capsules that persist across reset. Note that
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some platforms only support such capsules at boot time.
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@return TRUE if a PersistAcrossReset capsule may be passed to UpdateCapsule()
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at this time
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FALSE otherwise
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**/
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BOOLEAN
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IsPersistAcrossResetCapsuleSupported (
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VOID
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)
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{
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return FeaturePcdGet (PcdSupportUpdateCapsuleReset);
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}
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