com_ier
outb(port + com_ier, 0);
outb(port + com_ier, 0);
outb(port + com_ier, 0);
COM_WRITE(sc, com_ier, sc->sc_ier);
COM_WRITE(sc, com_ier, c);
COM_WRITE(sc, com_ier, sc->sc_ier);
COM_WRITE(sc, com_ier, sc->sc_ier);
COM_WRITE(sc, com_ier, sc->sc_ier);
COM_WRITE(sc, com_ier, 0);
COM_WRITE(sc, com_ier, sc->sc_ier);
bus_space_write_1(iot, ioh, com_ier, 0); /* Make sure they are off */
com_write_reg(sc, com_ier, sc->sc_ier);
com_write_reg(sc, com_ier, ier);
com_write_reg(sc, com_ier, 0);
com_write_reg(sc, com_ier, 0);
com_write_reg(sc, com_ier, IER_EUART);
com_write_reg(sc, com_ier, sc->sc_ier);
com_write_reg(sc, com_ier, ier);
com_write_reg(sc, com_ier, IER_SLEEP);
com_write_reg(sc, com_ier, IER_SLEEP);
com_write_reg(sc, com_ier, 0);
com_write_reg(sc, com_ier, 0);
com_write_reg(sc, com_ier, 0);
com_write_reg(sc, com_ier, IER_EUART);
com_write_reg(sc, com_ier, sc->sc_ier);
if (com_read_reg(sc, com_ier))
com_write_reg(sc, com_ier, sc->sc_ier);
com_write_reg(sc, com_ier, sc->sc_ier);