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Add PcdFastPS2Detection to improve PS2 keyboard driver start performance.

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Signed-off-by: Li Elvin <elvin.li@intel.com>
Reviewed-by: Yao Jiewen<jiewen.yao@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13820 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
li-elvin
2012-10-11 07:01:22 +00:00
parent e8c758dc92
commit 4ccfd30544
6 changed files with 253 additions and 226 deletions
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5
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
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@ -219,4 +219,7 @@
## The PCD is used to specify the high PMM (Post Memory Manager) size with bytes above 1MB.
# The value should be a multiple of 4KB.
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdHighPmmMemorySize|0x400000|UINT32|0x3000000a
## This PCD specifies whether to use the optimized timing for best PS2 detection performance.
# Note this PCD could be set to TRUE for best boot performance and set to FALSE for best device compatibility.
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdFastPS2Detection|FALSE|BOOLEAN|0x3000000b