e266db592b
It is implied that the memory returned from UncachedMemoryAllocationLib should have cache invalidated. So we invalidate memory range after changing memory attribute to uncached. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Heyi Guo <heyi.guo@linaro.org> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18920 6f19259b-4bc3-4df7-8a09-765794883524
45 lines
1.3 KiB
INI
45 lines
1.3 KiB
INI
#/** @file
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#
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# UncachedMemoryAllocation lib that uses DXE Service to change cachability for
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# a buffer.
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#
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# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
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#
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# 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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# 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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#
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#**/
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = UncachedMemoryAllocationLib
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FILE_GUID = DC101A1A-7525-429B-84AF-EEAA630E576C
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MODULE_TYPE = DXE_DRIVER
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VERSION_STRING = 1.0
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LIBRARY_CLASS = UncachedMemoryAllocationLib
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DESTRUCTOR = UncachedMemoryAllocationLibDestructor
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[Sources.common]
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UncachedMemoryAllocationLib.c
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[Packages]
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ArmPkg/ArmPkg.dec
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MdePkg/MdePkg.dec
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[LibraryClasses]
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BaseLib
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ArmLib
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MemoryAllocationLib
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PcdLib
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DxeServicesTableLib
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CacheMaintenanceLib
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[Pcd]
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gArmTokenSpaceGuid.PcdArmFreeUncachedMemorySizeThreshold
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