tpm_waitfor_status
int tpm_waitfor_status(struct tpm_softc *, uint8_t, int);
if ((rv = tpm_waitfor_status(sc,
if ((rv = tpm_waitfor_status(sc, TPM_STS_CMD_READY,
if ((rv = tpm_waitfor_status(sc, TPM_STS_VALID | TPM_STS_DATA_EXPECT,
if ((rv = tpm_waitfor_status(sc, TPM_STS_VALID, TPM_READ_TMO))) {