bfe34275a9
Some devices, such as the Raspberry Pi3, have a fixed offset between memory addresses as seen by the host and as seen by the other bus masters. So add a new PCD that allows this fixed offset to be recorded, and to be used when returning device addresses from the DmaLib mapping routines. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Tested-by: Ryan Harkin <ryan.harkin@linaro.org> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
51 lines
1.3 KiB
INI
51 lines
1.3 KiB
INI
#/** @file
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#
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# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
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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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#
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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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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = ArmDmaLib
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FILE_GUID = F1BD6B36-B705-43aa-8A28-33F58ED85EFB
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MODULE_TYPE = UEFI_DRIVER
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VERSION_STRING = 1.0
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LIBRARY_CLASS = DmaLib
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CONSTRUCTOR = ArmDmaLibConstructor
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[Sources.common]
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ArmDmaLib.c
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[Packages]
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MdePkg/MdePkg.dec
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EmbeddedPkg/EmbeddedPkg.dec
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ArmPkg/ArmPkg.dec
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[LibraryClasses]
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DebugLib
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DxeServicesTableLib
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UefiBootServicesTableLib
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MemoryAllocationLib
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UncachedMemoryAllocationLib
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IoLib
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BaseMemoryLib
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[Protocols]
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gEfiCpuArchProtocolGuid
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[Guids]
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[Pcd]
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gArmTokenSpaceGuid.PcdArmDmaDeviceOffset
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[Depex]
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gEfiCpuArchProtocolGuid
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