sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

UefiPayloadPkg: UefiPayload retrieve PCI root bridge from Guid Hob

Browse Source 
UefiPayload parse gUniversalPayloadPciRootBridgeInfoGuid Guid Hob to
retrieve PCI root bridges information.
gUniversalPayloadPciRootBridgeInfoGuid Guid Hob should be created by
Bootloader.

Cc: Maurice Ma <maurice.ma@intel.com>
Cc: Guo Dong <guo.dong@intel.com>
Cc: Benjamin You <benjamin.you@intel.com>
Reviewed-by: Guo Dong <guo.dong@intel.com>
Tested-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
This commit is contained in:
Zhiguang Liu
2021-04-30 13:09:39 +08:00
committed by mergify[bot]
parent b597b6e24c
commit 99de2e7e03
5 changed files with 162 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
UefiPayloadPkg/Library/PciHostBridgeLib/PciHostBridgeLib.inf
View File

@@ -2,7 +2,7 @@
# Library instance of PciHostBridgeLib library class for coreboot.
#
# Copyright (C) 2016, Red Hat, Inc.
# Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2016 - 2021, Intel Corporation. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -39,3 +39,9 @@
DevicePathLib
MemoryAllocationLib
PciLib
[Guids]
gUniversalPayloadPciRootBridgeInfoGuid
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdPciDisableBusEnumeration