audk/OvmfPkg/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupport.inf
Laszlo Ersek 984c93ece3 OvmfPkg/IncompatiblePciDeviceSupportDxe: remove PcdPciDisableBusEnumeration
At this point, the IncompatiblePciDeviceSupportDxe driver is included in
the following platforms in edk2:

  OvmfPkg/AmdSev/AmdSevX64.dsc
  OvmfPkg/OvmfPkgIa32.dsc
  OvmfPkg/OvmfPkgIa32X64.dsc
  OvmfPkg/OvmfPkgX64.dsc

All those platforms inherit FALSE for "PcdPciDisableBusEnumeration" from
"MdeModulePkg.dec".

This makes the PcdGetBool() call in the entry point of the driver
superfluous; remove it. Clean up now unused dependencies in the INF file
as well.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2122
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20210526201446.12554-28-lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-06-04 16:01:50 +00:00

42 lines
1.1 KiB
INI

## @file
# A simple DXE_DRIVER that causes the PCI Bus UEFI_DRIVER to allocate 64-bit
# MMIO BARs above 4 GB, regardless of option ROM availability (as long as a CSM
# is not present), conserving 32-bit MMIO aperture for 32-bit BARs.
#
# Copyright (C) 2016, Red Hat, Inc.
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = IncompatiblePciDeviceSupportDxe
FILE_GUID = F6697AC4-A776-4EE1-B643-1FEFF2B615BB
MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.0
ENTRY_POINT = DriverInitialize
[Sources]
IncompatiblePciDeviceSupport.c
[Packages]
MdePkg/MdePkg.dec
OvmfPkg/OvmfPkg.dec
[LibraryClasses]
DebugLib
MemoryAllocationLib
PcdLib
UefiBootServicesTableLib
UefiDriverEntryPoint
[Protocols]
gEfiIncompatiblePciDeviceSupportProtocolGuid ## SOMETIMES_PRODUCES
gEfiLegacyBiosProtocolGuid ## NOTIFY
[Pcd]
gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Size ## CONSUMES
[Depex]
TRUE