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>
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@@ -1,7 +1,7 @@
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/** @file
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Header files and data structures needed by PCI Bus module.
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Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2006 - 2021, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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@@ -280,6 +280,8 @@ struct _PCI_IO_DEVICE {
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// This field is used to support this case.
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//
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UINT16 BridgeIoAlignment;
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UINT32 ResizableBarOffset;
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UINT32 ResizableBarNumber;
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};
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#define PCI_IO_DEVICE_FROM_PCI_IO_THIS(a) \
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