2.2.1.5 TpmInterfaceType

The TpmInterfaceType denotes the type of TPM interface.

Value

Meaning

TPM_IFTYPE_UNKNOWN

0x00000000

Unknown interface type.

TPM_IFTYPE_1

0x00000001

TPM 1.2 interface type that uses port-mapped or memory-mapped I/O.

TPM_IFTYPE_TRUSTZONE

0x00000002

TPM 2.0 TrustZone interface.

TPM_IFTYPE_HW

0x00000003

TPM 2.0 hardware interface.

TPM_IFTYPE_EMULATOR

0x00000004

TPM 2.0 software emulator interface.