diff options
Diffstat (limited to 'src/hw/tpm_drivers.h')
| -rw-r--r-- | src/hw/tpm_drivers.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/hw/tpm_drivers.h b/src/hw/tpm_drivers.h index 15a60af..52c7a15 100644 --- a/src/hw/tpm_drivers.h +++ b/src/hw/tpm_drivers.h @@ -10,7 +10,13 @@ enum tpmDurationType { TPM_DURATION_TYPE_LONG, }; -int tpmhw_probe(void); +typedef u8 TPMVersion; + +#define TPM_VERSION_NONE 0 +#define TPM_VERSION_1_2 1 +#define TPM_VERSION_2 2 + +TPMVersion tpmhw_probe(void); int tpmhw_is_present(void); struct tpm_req_header; int tpmhw_transmit(u8 locty, struct tpm_req_header *req, @@ -33,6 +39,7 @@ void tpmhw_set_timeouts(u32 timeouts[4], u32 durations[3]); #define TIS_REG_INTF_CAPABILITY 0x14 #define TIS_REG_STS 0x18 #define TIS_REG_DATA_FIFO 0x24 +#define TIS_REG_IFACE_ID 0x30 #define TIS_REG_DID_VID 0xf00 #define TIS_REG_RID 0xf04 |