LCR_DATA_BITS_8
umct_set_lcr(sc, LCR_DATA_BITS_8 | LCR_PARITY_NONE | LCR_STOP_BITS_1);
data |= LCR_DATA_BITS_8;
lcr_data = LCR_DATA_BITS_8 | LCR_PARITY_NONE |