diff options
| author | eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-03-04 08:26:34 +0000 |
|---|---|---|
| committer | eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-03-04 08:26:34 +0000 |
| commit | fc9da5a6a3337e2a740b7e42f0f6dd0067968863 (patch) | |
| tree | 446041292bb8a3cb0a1b1f899c062e2f222e66e6 /MdeModulePkg | |
| parent | 3344d7ded8a284b43b88364c3306045195bd1bd7 (diff) | |
| download | edk2-fc9da5a6a3337e2a740b7e42f0f6dd0067968863.zip edk2-fc9da5a6a3337e2a740b7e42f0f6dd0067968863.tar.gz edk2-fc9da5a6a3337e2a740b7e42f0f6dd0067968863.tar.bz2 | |
refine pcd comments
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7800 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dec | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 44962de..9aa71b0 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -221,7 +221,9 @@ # It can be disabled to save size.
gEfiMdeModulePkgTokenSpaceGuid.PcdDevicePathSupportDevicePathFromText|TRUE|BOOLEAN|0x00010038
- ## If TRUE, track statistical information about variable usage stored in the EFI system table.
+ ## If TRUE, enable the statistic functionality about variable usage. Such information is
+ # stored as a vendor configuration table into the EFI system table.
+ # If user wants to get variable usage info, this pcd should be set as TRUE.
gEfiMdeModulePkgTokenSpaceGuid.PcdVariableCollectStatistics|FALSE|BOOLEAN|0x0001003f
## If TRUE, Unicode Collation Protocol will be installed.
@@ -245,7 +247,9 @@ # It can be set according to the generated image section type.
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreImageLoaderSearchTeSectionFirst|TRUE|BOOLEAN|0x00010044
- ## If TRUE, Robustnesss improvement such as for DUET. Default is not required.
+ ## If TRUE, force to switch off the support of legacy usb. So legacy usb device driver can not make use of SMI
+ # interrupt to access usb device in the case of absence of usb stack.
+ ##
gEfiMdeModulePkgTokenSpaceGuid.PcdTurnOffUsbLegacySupport|FALSE|BOOLEAN|0x00010047
## If TRUE, HiiImageProtocol will be installed.
@@ -315,13 +319,15 @@ ## Size of the NV variable range.
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize|0x0|UINT32|0x30000002
- ## Maximum buffer for the single variable.
+ ## Maximum allowable size of a common type variable, that is, non-hardware error type variable.
gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize|0x400|UINT32|0x30000003
- ## Maximum buffer for Hardware error record variable.
+ ## Maximum allowable size of a single hardware error record variable.
gEfiMdeModulePkgTokenSpaceGuid.PcdMaxHardwareErrorVariableSize|0x8000|UINT32|0x30000004
- ## Maximum buffer for the total variable store.
+ ## Size of allocated memory for volatile variable store. Variables are stored in such region and
+ # total length of all variables should not larger than this value.
+ ##
gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize|0x10000|UINT32|0x30000005
## Size of the FTW spare block range.
|