diff options
| author | Olivier Martin <olivier.martin@arm.com> | 2014-02-12 11:37:57 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-02-12 11:37:57 +0000 |
| commit | e645bd857df95a8e2fac220fe98772cc6d37dee4 (patch) | |
| tree | b72615389f5742b89b3e3be6d5284593eca56db8 /MdeModulePkg/MdeModulePkg.dec | |
| parent | 336c8e116b3e2e11dccdac163d0a85fc3c58fd3d (diff) | |
| download | edk2-platforms-e645bd857df95a8e2fac220fe98772cc6d37dee4.tar.xz | |
MdeModulePkg/DiskIo: Introduced 'PcdDiskIoDataBufferBlockNum'
PcdDiskIoDataBufferBlockNum replaced the hardcoded value into
the Disk I/O driver.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
Reviewed-By: Tian, Feng <feng.tian@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15235 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/MdeModulePkg.dec')
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dec | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index a557466cd0..9084af7b84 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -882,6 +882,11 @@ ## This PCD specifies whether full PCI enumeration is disabled.
gEfiMdeModulePkgTokenSpaceGuid.PcdPciDisableBusEnumeration|FALSE|BOOLEAN|0x10000048
+ ## Disk I/O - Number of Data Buffer block
+ # Define the size in block of the pre-allocated buffer. It provide better
+ # performance for large Disk I/O requests
+ gEfiMdeModulePkgTokenSpaceGuid.PcdDiskIoDataBufferBlockNum|64|UINT32|0x30001039
+
[PcdsPatchableInModule]
## Specify memory size with page number for PEI code when
# the feature of Loading Module at Fixed Address is enabled
|