diff options
| -rw-r--r-- | OvmfPkg/Library/PciHostBridgeLibScan/PciHostBridgeLib.c | 63 | ||||
| -rw-r--r-- | OvmfPkg/Library/PciHostBridgeLibScan/PciHostBridgeLibScan.inf | 7 |
2 files changed, 2 insertions, 68 deletions
diff --git a/OvmfPkg/Library/PciHostBridgeLibScan/PciHostBridgeLib.c b/OvmfPkg/Library/PciHostBridgeLibScan/PciHostBridgeLib.c index 6c2acc9f99..f0166e0f72 100644 --- a/OvmfPkg/Library/PciHostBridgeLibScan/PciHostBridgeLib.c +++ b/OvmfPkg/Library/PciHostBridgeLibScan/PciHostBridgeLib.c @@ -7,20 +7,11 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
**/
-#include <IndustryStandard/Pci.h> // PCI_MAX_BUS
-#include <IndustryStandard/Q35MchIch9.h> // INTEL_Q35_MCH_DEVIC...
-#include <Library/BaseMemoryLib.h> // ZeroMem()
-#include <Library/PcdLib.h> // PcdGet64()
-#include <Library/PciHostBridgeLib.h> // PCI_ROOT_BRIDGE_APE...
+#include <Library/PciHostBridgeLib.h> // PCI_ROOT_BRIDGE
#include <Library/PciHostBridgeUtilityLib.h> // PciHostBridgeUtilit...
-#include <Protocol/PciHostBridgeResourceAllocation.h> // EFI_PCI_HOST_BRIDGE...
-#include <Protocol/PciRootBridgeIo.h> // EFI_PCI_ATTRIBUTE_I...
#include "PciHostBridge.h"
-STATIC PCI_ROOT_BRIDGE_APERTURE mNonExistAperture = { MAX_UINT64, 0 };
-
-
/**
Return all the root bridge instances in an array.
@@ -36,57 +27,7 @@ PciHostBridgeGetRootBridges ( UINTN *Count
)
{
- UINT64 Attributes;
- UINT64 AllocationAttributes;
- PCI_ROOT_BRIDGE_APERTURE Io;
- PCI_ROOT_BRIDGE_APERTURE Mem;
- PCI_ROOT_BRIDGE_APERTURE MemAbove4G;
-
- if (PcdGetBool (PcdPciDisableBusEnumeration)) {
- return ScanForRootBridges (Count);
- }
-
- ZeroMem (&Io, sizeof (Io));
- ZeroMem (&Mem, sizeof (Mem));
- ZeroMem (&MemAbove4G, sizeof (MemAbove4G));
-
- Attributes = 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;
-
- AllocationAttributes = EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM;
- if (PcdGet64 (PcdPciMmio64Size) > 0) {
- AllocationAttributes |= EFI_PCI_HOST_BRIDGE_MEM64_DECODE;
- MemAbove4G.Base = PcdGet64 (PcdPciMmio64Base);
- MemAbove4G.Limit = PcdGet64 (PcdPciMmio64Base) +
- PcdGet64 (PcdPciMmio64Size) - 1;
- } else {
- CopyMem (&MemAbove4G, &mNonExistAperture, sizeof (mNonExistAperture));
- }
-
- Io.Base = PcdGet64 (PcdPciIoBase);
- Io.Limit = PcdGet64 (PcdPciIoBase) + (PcdGet64 (PcdPciIoSize) - 1);
- Mem.Base = PcdGet64 (PcdPciMmio32Base);
- Mem.Limit = PcdGet64 (PcdPciMmio32Base) + (PcdGet64 (PcdPciMmio32Size) - 1);
-
- return PciHostBridgeUtilityGetRootBridges (
- Count,
- Attributes,
- AllocationAttributes,
- FALSE,
- PcdGet16 (PcdOvmfHostBridgePciDevId) != INTEL_Q35_MCH_DEVICE_ID,
- 0,
- PCI_MAX_BUS,
- &Io,
- &Mem,
- &MemAbove4G,
- &mNonExistAperture,
- &mNonExistAperture
- );
+ return ScanForRootBridges (Count);
}
diff --git a/OvmfPkg/Library/PciHostBridgeLibScan/PciHostBridgeLibScan.inf b/OvmfPkg/Library/PciHostBridgeLibScan/PciHostBridgeLibScan.inf index 4685938887..1ba880be67 100644 --- a/OvmfPkg/Library/PciHostBridgeLibScan/PciHostBridgeLibScan.inf +++ b/OvmfPkg/Library/PciHostBridgeLibScan/PciHostBridgeLibScan.inf @@ -44,11 +44,4 @@ PciLib
[Pcd]
- gEfiMdeModulePkgTokenSpaceGuid.PcdPciDisableBusEnumeration
gUefiOvmfPkgTokenSpaceGuid.PcdOvmfHostBridgePciDevId
- gUefiOvmfPkgTokenSpaceGuid.PcdPciIoBase
- gUefiOvmfPkgTokenSpaceGuid.PcdPciIoSize
- gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio32Base
- gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio32Size
- gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Base
- gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Size
|