c15da8eb35
If IOMMU protocol is installed, PciHostBridge just calls IOMMU AllocateBuffer/FreeBuffer/Map/Unmap. PciHostBridge does not set IOMMU access attribute, because it does not know which device request the DMA. This work is done by PciBus driver. Cc: Ruiyu Ni <ruiyu.ni@intel.com> Cc: Leo Duran <leo.duran@amd.com> Cc: Brijesh Singh <brijesh.singh@amd.com> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Previous patch Tested-by: Brijesh Singh <brijesh.singh@amd.com> Previous patch Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Leo Duran <leo.duran@amd.com>
59 lines
1.7 KiB
INI
59 lines
1.7 KiB
INI
## @file
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# Generic PCI Host Bridge driver.
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#
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# Copyright (c) 2009 - 2016, Intel Corporation. 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 = PciHostBridgeDxe
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FILE_GUID = 128FB770-5E79-4176-9E51-9BB268A17DD1
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MODULE_TYPE = DXE_DRIVER
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VERSION_STRING = 1.0
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ENTRY_POINT = InitializePciHostBridge
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[Sources]
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PciHostBridge.h
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PciRootBridge.h
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PciHostBridge.c
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PciRootBridgeIo.c
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PciHostResource.h
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[Packages]
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MdePkg/MdePkg.dec
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MdeModulePkg/MdeModulePkg.dec
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[LibraryClasses]
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UefiDriverEntryPoint
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UefiBootServicesTableLib
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DebugLib
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DxeServicesTableLib
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DevicePathLib
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BaseMemoryLib
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BaseLib
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PciSegmentLib
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UefiLib
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PciHostBridgeLib
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[Protocols]
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gEfiMetronomeArchProtocolGuid ## CONSUMES
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gEfiCpuIo2ProtocolGuid ## CONSUMES
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gEfiDevicePathProtocolGuid ## BY_START
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gEfiPciRootBridgeIoProtocolGuid ## BY_START
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gEfiPciHostBridgeResourceAllocationProtocolGuid ## BY_START
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gEdkiiIoMmuProtocolGuid ## SOMETIMES_CONSUMES
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[Depex]
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gEfiCpuIo2ProtocolGuid AND
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gEfiMetronomeArchProtocolGuid AND
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gEfiCpuArchProtocolGuid
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