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OvmfPkg: PciHostBridgeLib: set supported and initial attributes in RootBus 

These settings are copied from the RootBridgeConstructor() function, file
"OvmfPkg/PciHostBridgeDxe/PciRootBridgeIo.c".

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Marcel Apfelbaum <marcel@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
This commit is contained in:
Laszlo Ersek 2016-01-25 23:47:19 +01:00
parent 65de2ef54f
commit a5ece62d79
1 changed files with 11 additions and 0 deletions
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11
OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c
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@ -17,6 +17,8 @@
#include <IndustryStandard/Pci.h> #include <IndustryStandard/Pci.h>
#include <Protocol/PciRootBridgeIo.h>
#include <Library/BaseMemoryLib.h> #include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h> #include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h> #include <Library/MemoryAllocationLib.h>
@ -71,6 +73,15 @@ InitRootBridge (
RootBus->Segment = 0; RootBus->Segment = 0;
RootBus->Supports = EFI_PCI_ATTRIBUTE_IDE_PRIMARY_IO |
EFI_PCI_ATTRIBUTE_IDE_SECONDARY_IO |
EFI_PCI_ATTRIBUTE_ISA_IO_16 |
EFI_PCI_ATTRIBUTE_ISA_MOTHERBOARD_IO |
EFI_PCI_ATTRIBUTE_VGA_MEMORY |
EFI_PCI_ATTRIBUTE_VGA_IO_16 |
EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO_16;
RootBus->Attributes = RootBus->Supports;
return EFI_OUT_OF_RESOURCES; return EFI_OUT_OF_RESOURCES;
} }