1 ## @file 2 # A simple DXE_DRIVER that causes the PCI Bus UEFI_DRIVER to allocate 64-bit 3 # MMIO BARs above 4 GB, regardless of option ROM availability (as long as a CSM 4 # is not present), conserving 32-bit MMIO aperture for 32-bit BARs. 5 # 6 # Copyright (C) 2016, Red Hat, Inc. 7 # 8 # This program and the accompanying materials are licensed and made available 9 # under the terms and conditions of the BSD License which accompanies this 10 # distribution. The full text of the license may be found at 11 # http://opensource.org/licenses/bsd-license.php 12 # 13 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT 14 # WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 15 ## 16 17 [Defines] 18 INF_VERSION = 0x00010005 19 BASE_NAME = IncompatiblePciDeviceSupportDxe 20 FILE_GUID = F6697AC4-A776-4EE1-B643-1FEFF2B615BB 21 MODULE_TYPE = DXE_DRIVER 22 VERSION_STRING = 1.0 23 ENTRY_POINT = DriverInitialize 24 25 [Sources] 26 IncompatiblePciDeviceSupport.c 27 28 [Packages] 29 IntelFrameworkPkg/IntelFrameworkPkg.dec 30 MdeModulePkg/MdeModulePkg.dec 31 MdePkg/MdePkg.dec 32 OvmfPkg/OvmfPkg.dec 33 34 [LibraryClasses] 35 DebugLib 36 MemoryAllocationLib 37 PcdLib 38 UefiBootServicesTableLib 39 UefiDriverEntryPoint 40 41 [Protocols] 42 gEfiIncompatiblePciDeviceSupportProtocolGuid ## SOMETIMES_PRODUCES 43 gEfiLegacyBiosProtocolGuid ## NOTIFY 44 45 [Pcd] 46 gEfiMdeModulePkgTokenSpaceGuid.PcdPciDisableBusEnumeration ## CONSUMES 47 gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Size ## CONSUMES 48 49 [Depex] 50 TRUE 51
