tpm_waitfor
int tpm_waitfor(struct tpm_softc *, u_int8_t, int, void *);
rv = tpm_waitfor(sc, TPM_STS_DATA_AVAIL | TPM_STS_VALID,
if ((rv = tpm_waitfor(sc, TPM_STS_CMD_READY, TPM_READY_TMO,
if ((rv = tpm_waitfor(sc, TPM_STS_DATA_AVAIL | TPM_STS_VALID,
if ((rv = tpm_waitfor(sc, TPM_STS_VALID, TPM_READ_TMO, sc))) {
if ((rv = tpm_waitfor(sc, TPM_STS_VALID, TPM_READ_TMO, sc))) {
if ((rv = tpm_waitfor(sc, TPM_STS_VALID, TPM_READ_TMO,