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MdeModulePkg/DiskIo: Introduced 'PcdDiskIoDataBufferBlockNum'

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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
This commit is contained in:
Olivier Martin
2014-02-12 11:37:57 +00:00
committed by oliviermartin
parent 336c8e116b
commit e645bd857d
4 changed files with 14 additions and 14 deletions
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5
MdeModulePkg/MdeModulePkg.dec
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@@ -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