LCR_8BITS
outb(port + com_cfcr, LCR_8BITS);
outb(port + com_cfcr, LCR_8BITS);
outb(port + com_cfcr, LCR_8BITS);
COM_WRITE(sc, com_lcr, LCR_8BITS | LCR_PNONE | LCR_STOPB);
bus_space_write_1(iot, ioh, com_lcr, LCR_8BITS);
bus_space_write_1(iot, ioh, com_lcr, LCR_8BITS);
if ((bus_space_read_1(iot, ioh, com_lcr) != LCR_8BITS) ||
com_write_reg(sc, com_lcr, LCR_PNONE | LCR_8BITS);
SET(lcr, LCR_8BITS);