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| author | Jiahui Cen via groups.io <cenjiahui=huawei.com@groups.io> | 2021-01-19 09:13:00 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-01-20 16:14:20 +0000 |
| commit | f4a257a355b7913bb956706a774168cdb6631dac (patch) | |
| tree | 6f905299342e8bf0639c4f81362fa8645dc96c63 /OvmfPkg/Include/Library | |
| parent | 14d4b6be568d76d095650f5a9662cd99d3a7f719 (diff) | |
| download | edk2-f4a257a355b7913bb956706a774168cdb6631dac.tar.gz edk2-f4a257a355b7913bb956706a774168cdb6631dac.tar.bz2 edk2-f4a257a355b7913bb956706a774168cdb6631dac.zip | |
OvmfPkg/PciHostBridgeUtilityLib: Extend GetRootBridges() with BusMin/BusMax
Extend parameter list of PciHostBridgeUtilityGetRootBridges() with BusMin/
BusMax, so that the utility function could be compatible with ArmVirtPkg
who uses mutable bus range [BusMin, BusMax] insteand of [0, PCI_MAX_BUS].
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>
Message-Id: <20210119011302.10908-10-cenjiahui@huawei.com>
[lersek@redhat.com: fix logging of UINTN values BusMin, BusMax]
[lersek@redhat.com: keep zeroing of (*Count) centralized]
[lersek@redhat.com: fix typos in ExtraRootBridges comment]
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'OvmfPkg/Include/Library')
| -rw-r--r-- | OvmfPkg/Include/Library/PciHostBridgeUtilityLib.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/OvmfPkg/Include/Library/PciHostBridgeUtilityLib.h b/OvmfPkg/Include/Library/PciHostBridgeUtilityLib.h index a0ea44d96a..d2dc18a1af 100644 --- a/OvmfPkg/Include/Library/PciHostBridgeUtilityLib.h +++ b/OvmfPkg/Include/Library/PciHostBridgeUtilityLib.h @@ -112,6 +112,10 @@ PciHostBridgeUtilityUninitRootBridge ( @param[in] NoExtendedConfigSpace No Extended Config Space.
+ @param[in] BusMin Minimum Bus number, inclusive.
+
+ @param[in] BusMax Maximum Bus number, inclusive.
+
@param[in] Io IO aperture.
@param[in] Mem MMIO aperture.
@@ -132,6 +136,8 @@ PciHostBridgeUtilityGetRootBridges ( IN UINT64 AllocationAttributes,
IN BOOLEAN DmaAbove4G,
IN BOOLEAN NoExtendedConfigSpace,
+ IN UINTN BusMin,
+ IN UINTN BusMax,
IN PCI_ROOT_BRIDGE_APERTURE *Io,
IN PCI_ROOT_BRIDGE_APERTURE *Mem,
IN PCI_ROOT_BRIDGE_APERTURE *MemAbove4G,
|