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Add EDKII_VARIABLE_LOCK_PROTOCOL and the implementation in MdeModulePkg variable drivers.

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Add code in BdsDxe driver to call the protocol to mark the read-only variables defined in the UEFI Spec.

Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Guo Dong <guo.dong@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14372 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
niruiyu
2013-05-17 03:49:35 +00:00
parent efffd9c17e
commit ff8438477f
14 changed files with 487 additions and 30 deletions
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4
MdeModulePkg/MdeModulePkg.dec
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@@ -326,6 +326,10 @@
# Include/Protocol/SmmVariableProtocol.h
gEfiSmmVariableProtocolGuid = { 0xed32d533, 0x99e6, 0x4209, { 0x9c, 0xc0, 0x2d, 0x72, 0xcd, 0xd9, 0x98, 0xa7 }}
## This protocol is intended for use as a means to mark a variable read-only after the event EFI_END_OF_DXE_EVENT_GUID is signaled.
# Include/Protocol/VariableLock.h
gEdkiiVariableLockProtocolGuid = { 0xcd3d0a05, 0x9e24, 0x437c, { 0xa8, 0x91, 0x1e, 0xe0, 0x53, 0xdb, 0x76, 0x38 }}
## This protocol is similar with DXE FVB protocol and used in the UEFI SMM evvironment.
# Include/Protocol/SmmFirmwareVolumeBlock.h
gEfiSmmFirmwareVolumeBlockProtocolGuid = { 0xd326d041, 0xbd31, 0x4c01, { 0xb5, 0xa8, 0x62, 0x8b, 0xe8, 0x7f, 0x6, 0x53 }}