diff options
| author | Luo, Heng <heng.luo@intel.com> | 2021-01-04 14:59:54 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-01-04 08:25:28 +0000 |
| commit | 0785c619a58a450091d2bf6755591012533b80b8 (patch) | |
| tree | 7ae91b1da7be3fe14d01ba166b2cc31760ce4f51 /MdeModulePkg/MdeModulePkg.dec | |
| parent | 42fe8ca453f1ab19d03d8dc945398997b00b0777 (diff) | |
| download | edk2-0785c619a58a450091d2bf6755591012533b80b8.tar.gz | |
MdeModulePkg/Bus/Pci/PciBusDxe: Support PCIe Resizable BAR Capability
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=313
Add PcdPcieResizableBarSupport to enable/disable PCIe Resizable
BAR Capability fearture.
Program the Resizable BAR Register if the device suports PCIe Resizable
BAR Capability and PcdPcieResizableBarSupport is TRUE.
Cc: Ray Ni <ray.ni@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Heng Luo <heng.luo@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Diffstat (limited to 'MdeModulePkg/MdeModulePkg.dec')
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dec | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 9b52b34494..9173fdef83 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -4,7 +4,7 @@ # and libraries instances, which are used for those modules.
#
# Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
-# Copyright (c) 2007 - 2020, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2007 - 2021, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
# (C) Copyright 2016 - 2019 Hewlett Packard Enterprise Development LP<BR>
# Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
@@ -2043,6 +2043,12 @@ # @Prompt Enable StatusCode via memory.
gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseMemory|FALSE|BOOLEAN|0x00010023
+ ## Indicates if the PCIe Resizable BAR Capability Supported.<BR><BR>
+ # TRUE - PCIe Resizable BAR Capability is supported.<BR>
+ # FALSE - PCIe Resizable BAR Capability is not supported.<BR>
+ # @Prompt Enable PCIe Resizable BAR Capability support.
+ gEfiMdeModulePkgTokenSpaceGuid.PcdPcieResizableBarSupport|TRUE|BOOLEAN|0x10000024
+
[PcdsPatchableInModule]
## Specify memory size with page number for PEI code when
# Loading Module at Fixed Address feature is enabled.
|