# linked, and the value of this PCD should be got in module entrypoint.\r
# @Prompt Hash Algorithm bitmap.\r
gEfiSecurityPkgTokenSpaceGuid.PcdTcg2HashAlgorithmBitmap|0xFFFFFFFF|UINT32|0x00010016\r
- \r
+\r
+ ## This PCD indicates current active TPM interface type.\r
+ # Accodingt to TCG PTP spec 1.3, there are 3 types defined in TPM2_PTP_INTERFACE_TYPE.<BR>\r
+ # 0x00 - FIFO interface as defined in TIS 1.3 is active.<BR>\r
+ # 0x01 - FIFO interface as defined in PTP for TPM 2.0 is active.<BR>\r
+ # 0x02 - CRB interface is active.<BR>\r
+ # 0xFF - Contains no current active TPM interface type.<BR>\r
+ #\r
+ # @Prompt current active TPM interface type.\r
+ gEfiSecurityPkgTokenSpaceGuid.PcdActiveTpmInterfaceType|0xFF|UINT8|0x0001001E\r
+\r
[UserExtensions.TianoCore."ExtraFiles"]\r
SecurityPkgExtra.uni\r