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| author | Jiahui Cen via groups.io <cenjiahui=huawei.com@groups.io> | 2021-01-19 09:12:59 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-01-20 16:14:20 +0000 |
| commit | 14d4b6be568d76d095650f5a9662cd99d3a7f719 (patch) | |
| tree | 3b6652fbb8da7415950585d6d8184002089cec31 /OvmfPkg | |
| parent | 4edba29651e363bd8ab4881f656df35524d8766a (diff) | |
| download | edk2-14d4b6be568d76d095650f5a9662cd99d3a7f719.zip edk2-14d4b6be568d76d095650f5a9662cd99d3a7f719.tar.gz edk2-14d4b6be568d76d095650f5a9662cd99d3a7f719.tar.bz2 | |
OvmfPkg/PciHostBridgeUtilityLib: Extend parameter list of GetRootBridges
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>
Diffstat (limited to 'OvmfPkg')
4 files changed, 39 insertions, 28 deletions
diff --git a/OvmfPkg/Include/Library/PciHostBridgeUtilityLib.h b/OvmfPkg/Include/Library/PciHostBridgeUtilityLib.h index 2b7d5d3..a0ea44d 100644 --- a/OvmfPkg/Include/Library/PciHostBridgeUtilityLib.h +++ b/OvmfPkg/Include/Library/PciHostBridgeUtilityLib.h @@ -102,23 +102,27 @@ 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
@@ -126,6 +130,8 @@ 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,
diff --git a/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c b/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c index 6ac41ff..91b9e6b 100644 --- a/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c +++ b/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c @@ -9,6 +9,9 @@ **/
#include <PiDxe.h>
+#include <IndustryStandard/Pci.h>
+#include <IndustryStandard/Q35MchIch9.h>
+
#include <Protocol/PciHostBridgeResourceAllocation.h>
#include <Protocol/PciRootBridgeIo.h>
@@ -80,6 +83,8 @@ PciHostBridgeGetRootBridges ( Count,
Attributes,
AllocationAttributes,
+ FALSE,
+ PcdGet16 (PcdOvmfHostBridgePciDevId) != INTEL_Q35_MCH_DEVICE_ID,
&Io,
&Mem,
&MemAbove4G,
diff --git a/OvmfPkg/Library/PciHostBridgeUtilityLib/PciHostBridgeUtilityLib.c b/OvmfPkg/Library/PciHostBridgeUtilityLib/PciHostBridgeUtilityLib.c index 5086e9d..b59da78 100644 --- a/OvmfPkg/Library/PciHostBridgeUtilityLib/PciHostBridgeUtilityLib.c +++ b/OvmfPkg/Library/PciHostBridgeUtilityLib/PciHostBridgeUtilityLib.c @@ -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,
diff --git a/OvmfPkg/Library/PciHostBridgeUtilityLib/PciHostBridgeUtilityLib.inf b/OvmfPkg/Library/PciHostBridgeUtilityLib/PciHostBridgeUtilityLib.inf index fdae8cf..83a734c 100644 --- a/OvmfPkg/Library/PciHostBridgeUtilityLib/PciHostBridgeUtilityLib.inf +++ b/OvmfPkg/Library/PciHostBridgeUtilityLib/PciHostBridgeUtilityLib.inf @@ -39,9 +39,5 @@ DebugLib
DevicePathLib
MemoryAllocationLib
- PcdLib
PciLib
QemuFwCfgLib
-
-[Pcd]
- gUefiOvmfPkgTokenSpaceGuid.PcdOvmfHostBridgePciDevId
|