diff options
| author | Zhang, Chao B <chao.b.zhang@intel.com> | 2018-05-08 14:51:57 +0800 |
|---|---|---|
| committer | Zhang, Chao B <chao.b.zhang@intel.com> | 2018-06-25 10:55:08 +0800 |
| commit | f15cb995bb3880b77e15afe6facd3da05e599a17 (patch) | |
| tree | 8a160b4c8324921198c45c6adac6e1f43933de61 /SecurityPkg/SecurityPkg.uni | |
| parent | 796ef9da06bf1ab81b0b55f091630aa50cf9dfe0 (diff) | |
| download | edk2-f15cb995bb3880b77e15afe6facd3da05e599a17.tar.gz | |
SecurityPkg: Cache TPM interface type info
Cache TPM interface type info to avoid excessive interface ID register read
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.uni')
| -rw-r--r-- | SecurityPkg/SecurityPkg.uni | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/SecurityPkg/SecurityPkg.uni b/SecurityPkg/SecurityPkg.uni index aaf77269a3..c34250e423 100644 --- a/SecurityPkg/SecurityPkg.uni +++ b/SecurityPkg/SecurityPkg.uni @@ -246,4 +246,12 @@ #string STR_gEfiSecurityPkgTokenSpaceGuid_PcdTpm2PossibleIrqNumBuf_PROMPT #language en-US "Possible TPM2 device interrupt number buffer"
#string STR_gEfiSecurityPkgTokenSpaceGuid_PcdTpm2PossibleIrqNumBuf_HELP #language en-US "This PCD defines possible TPM2 interrupt number in a platform reported by _PRS control method.\n"
- "If PcdTpm2CurrentIrqNum set to 0, _PRS will not report any possible TPM2 interrupt numbers."
\ No newline at end of file + "If PcdTpm2CurrentIrqNum set to 0, _PRS will not report any possible TPM2 interrupt numbers."
+
+#string STR_gEfiSecurityPkgTokenSpaceGuid_PcdActiveTpmInterfaceType_PROMPT #language en-US "Current active TPM interface type"
+
+#string STR_gEfiSecurityPkgTokenSpaceGuid_PcdActiveTpmInterfaceType_HELP #language en-US "This PCD indicates current active TPM interface type.\n"
+ "0x00 - FIFO interface as defined in TIS 1.3 is active.<BR>\n"
+ "0x01 - FIFO interface as defined in PTP for TPM 2.0 is active.<BR>\n"
+ "0x02 - CRB interface is active.<BR>\n"
+ "0xFF - Contains no current active TPM interface type<BR>"
\ No newline at end of file |