SMIC_BUSY
sts = smic_wait(sc, SMIC_TX_DATA_RDY | SMIC_BUSY, SMIC_TX_DATA_RDY,
bmc_write(sc, _SMIC_FLAG_REG, v | SMIC_BUSY);
return (smic_wait(sc, SMIC_BUSY, 0, "smic_write_cmd_data busy"));
sts = smic_wait(sc, SMIC_RX_DATA_RDY | SMIC_BUSY, SMIC_RX_DATA_RDY,