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OvmfPkg/PciHostBridgeUtilityLib: Extend parameter list of GetRootBridges

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Extend parameter list of PciHostBridgeUtilityGetRootBridges() with
DmaAbove4G, NoExtendedConfigSpace to support for ArmVirtPkg.

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3059

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Signed-off-by: Jiahui Cen <cenjiahui@huawei.com>
Signed-off-by: Yubo Miao <miaoyubo@huawei.com>
Message-Id: <20210119011302.10908-9-cenjiahui@huawei.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Jiahui Cen via groups.io
2021-01-19 09:12:59 +08:00
committed by mergify[bot]
parent 4edba29651
commit 14d4b6be56
4 changed files with 39 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
OvmfPkg/Library/PciHostBridgeUtilityLib/PciHostBridgeUtilityLib.c
View File

@@ -12,12 +12,10 @@
#include <IndustryStandard/Acpi10.h>
#include <IndustryStandard/Pci.h>
#include <IndustryStandard/Q35MchIch9.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/DevicePathLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/PcdLib.h>
#include <Library/PciHostBridgeUtilityLib.h>
#include <Library/PciLib.h>
#include <Library/QemuFwCfgLib.h>
@@ -192,23 +190,27 @@ PciHostBridgeUtilityUninitRootBridge (
/**
Utility function to return all the root bridge instances in an array.
@param[out] Count The number of root bridge instances.
@param[out] Count The number of root bridge instances.
@param[in] Attributes Initial attributes.
@param[in] Attributes Initial attributes.
@param[in] AllocAttributes Allocation attributes.
@param[in] AllocAttributes Allocation attributes.
@param[in] Io IO aperture.
@param[in] DmaAbove4G DMA above 4GB memory.
@param[in] Mem MMIO aperture.
@param[in] NoExtendedConfigSpace No Extended Config Space.
@param[in] MemAbove4G MMIO aperture above 4G.
@param[in] Io IO aperture.
@param[in] PMem Prefetchable MMIO aperture.
@param[in] Mem MMIO aperture.
@param[in] PMemAbove4G Prefetchable MMIO aperture above 4G.
@param[in] MemAbove4G MMIO aperture above 4G.
@return All the root bridge instances in an array.
@param[in] PMem Prefetchable MMIO aperture.
@param[in] PMemAbove4G Prefetchable MMIO aperture above 4G.
@return All the root bridge instances in an array.
**/
PCI_ROOT_BRIDGE *
EFIAPI
@@ -216,6 +218,8 @@ PciHostBridgeUtilityGetRootBridges (
OUT UINTN *Count,
IN UINT64 Attributes,
IN UINT64 AllocationAttributes,
IN BOOLEAN DmaAbove4G,
IN BOOLEAN NoExtendedConfigSpace,
IN PCI_ROOT_BRIDGE_APERTURE *Io,
IN PCI_ROOT_BRIDGE_APERTURE *Mem,
IN PCI_ROOT_BRIDGE_APERTURE *MemAbove4G,
@@ -295,8 +299,8 @@ PciHostBridgeUtilityGetRootBridges (
Attributes,
Attributes,
AllocationAttributes,
FALSE,
PcdGet16 (PcdOvmfHostBridgePciDevId) != INTEL_Q35_MCH_DEVICE_ID,
DmaAbove4G,
NoExtendedConfigSpace,
(UINT8) LastRootBridgeNumber,
(UINT8) (RootBridgeNumber - 1),
Io,
@@ -322,8 +326,8 @@ PciHostBridgeUtilityGetRootBridges (
Attributes,
Attributes,
AllocationAttributes,
FALSE,
PcdGet16 (PcdOvmfHostBridgePciDevId) != INTEL_Q35_MCH_DEVICE_ID,
DmaAbove4G,
NoExtendedConfigSpace,
(UINT8) LastRootBridgeNumber,
PCI_MAX_BUS,
Io,

4
OvmfPkg/Library/PciHostBridgeUtilityLib/PciHostBridgeUtilityLib.inf
View File

@@ -39,9 +39,5 @@
DebugLib
DevicePathLib
MemoryAllocationLib
PcdLib
PciLib
QemuFwCfgLib
[Pcd]
gUefiOvmfPkgTokenSpaceGuid.PcdOvmfHostBridgePciDevId