56     struct TPMInfo  struct in phosphor::smbios::Tpm
58         uint8_t type;
59         uint8_t length;
60         uint16_t handle;
61         char vendor[4];
62         uint8_t specMajor;
63         uint8_t specMinor;
64         uint32_t firmwareVersion1;
65         uint32_t firmwareVersion2;
66         uint8_t description;
67         uint64_t characteristics;
68         uint32_t oem;