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| author | Zhang, Chao B <chao.b.zhang@intel.com> | 2018-03-23 14:04:01 +0800 |
|---|---|---|
| committer | Zhang, Chao B <chao.b.zhang@intel.com> | 2018-06-27 09:31:01 +0800 |
| commit | 631976706de655baa5f44ff00d69f9773ad325f3 (patch) | |
| tree | a1bdf0f5b2ec99604e1cda81a0b07e3b8734e37e /SecurityPkg/SecurityPkg.dec | |
| parent | 714eedc5b9ee92629e649c100862b828448a91c7 (diff) | |
| download | edk2-631976706de655baa5f44ff00d69f9773ad325f3.tar.gz edk2-631976706de655baa5f44ff00d69f9773ad325f3.tar.bz2 edk2-631976706de655baa5f44ff00d69f9773ad325f3.zip | |
SecurityPkg: Tpm2DeviceLib: Enable CapCRBIdleBypass support
Directly transition from CMD completion to CMD Ready state if device
supports IdleByPass
Cc: Long Qin <qin.long@intel.com>
Cc: Yao Jiewen <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by: Long Qin <qin.long@intel.com>
Diffstat (limited to 'SecurityPkg/SecurityPkg.dec')
| -rw-r--r-- | SecurityPkg/SecurityPkg.dec | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/SecurityPkg/SecurityPkg.dec b/SecurityPkg/SecurityPkg.dec index 60f1c0a0e3..e24b563bdb 100644 --- a/SecurityPkg/SecurityPkg.dec +++ b/SecurityPkg/SecurityPkg.dec @@ -474,5 +474,15 @@ # @Prompt current active TPM interface type.
gEfiSecurityPkgTokenSpaceGuid.PcdActiveTpmInterfaceType|0xFF|UINT8|0x0001001E
+ ## This PCD records IdleByass status supported by current active TPM interface.
+ # Accodingt to TCG PTP spec 1.3, TPM with CRB interface can skip idle state and
+ # diretcly move to CmdReady state. <BR>
+ # 0x00 - Do not support IdleByPass.<BR>
+ # 0x01 - Support IdleByPass.<BR>
+ # 0xFF - IdleByPass State is not synced with TPM hardware.<BR>
+ #
+ # @Prompt IdleByass status supported by current active TPM interface.
+ gEfiSecurityPkgTokenSpaceGuid.PcdCRBIdleByPass|0xFF|UINT8|0x0001001F
+
[UserExtensions.TianoCore."ExtraFiles"]
SecurityPkgExtra.uni
|