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>
This commit is contained in:
Luo, Heng
2021-01-04 14:59:54 +08:00
committed by mergify[bot]
parent 42fe8ca453
commit 0785c619a5
7 changed files with 241 additions and 20 deletions

View File

@@ -1,7 +1,7 @@
/** @file
PCI enumeration support functions declaration for PCI Bus module.
Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2021, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -467,4 +467,14 @@ DumpPpbPaddingResource (
IN PCI_BAR_TYPE ResourceType
);
/**
Dump the PCI BAR information.
@param PciIoDevice PCI IO instance.
**/
VOID
DumpPciBars (
IN PCI_IO_DEVICE *PciIoDevice
);
#endif