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| author | rsun3 <rsun3@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-12-24 11:58:04 +0000 |
|---|---|---|
| committer | rsun3 <rsun3@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-12-24 11:58:04 +0000 |
| commit | 1ef267831621d709d685c6e65856bdf711ea7b79 (patch) | |
| tree | 2567e917b1103dd46241552267d0d2ff05248900 /MdeModulePkg/MdeModulePkg.dec | |
| parent | 423401f9ea83daffc754864b922f56f06a84cbab (diff) | |
| download | edk2-1ef267831621d709d685c6e65856bdf711ea7b79.zip edk2-1ef267831621d709d685c6e65856bdf711ea7b79.tar.gz edk2-1ef267831621d709d685c6e65856bdf711ea7b79.tar.bz2 | |
Update PCI bus driver to support non-standard PCI to PCI bridge I/O window alignment, such as 2K/1K/512 byte. Feature PCD PcdPciBridgeIoAlignmentProbe is introduced to turn on/off this feature.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9598 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/MdeModulePkg.dec')
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dec | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 3e25d81..d8a2d4c 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -244,6 +244,9 @@ ## This PCD specifies whether the Multi Root I/O virtualization support.
gEfiMdeModulePkgTokenSpaceGuid.PcdMrIovSupport|FALSE|BOOLEAN|0x10000046
+ ## This PCD specifies whether the PCI bus driver probes non-standard,
+ # such as 2K/1K/512, granularity for PCI to PCI bridge I/O window.
+ gEfiMdeModulePkgTokenSpaceGuid.PcdPciBridgeIoAlignmentProbe|FALSE|BOOLEAN|0x10000047
[PcdsFeatureFlag.IA32]
##
|