com_mcr
outb(port + com_mcr, MCR_DTR | MCR_RTS);
outb(port + com_mcr, MCR_DTR | MCR_RTS);
COM_WRITE(sc, com_mcr, MCR_IENABLE | MCR_DTR | MCR_RTS);
COM_WRITE(sc, com_mcr, MCR_IENABLE | MCR_DTR | MCR_RTS);
com_write_reg(sc, com_mcr, sc->sc_mcr);
com_write_reg(sc, com_mcr,
com_write_reg(sc, com_mcr, sc->sc_mcr);
bus_space_write_1(iot, ioh, com_mcr, MCR_DTR | MCR_RTS);
com_write_reg(sc, com_mcr, sc->sc_mcr);
com_write_reg(sc, com_mcr, sc->sc_mcr);
com_write_reg(sc, com_mcr, MCR_LOOPBACK);
com_write_reg(sc, com_mcr, sc->sc_mcr);
com_write_reg(sc, com_mcr, sc->sc_mcr);
com_write_reg(sc, com_mcr, sc->sc_mcr);
com_write_reg(sc, com_mcr, sc->sc_mcr);
com_write_reg(sc, com_mcr, sc->sc_mcr);
com_write_reg(sc, com_mcr, sc->sc_mcr);
com_write_reg(sc, com_mcr, sc->sc_mcr);
com_write_reg(sc, com_mcr, sc->sc_mcr);
com_write_reg(sc, com_mcr, sc->sc_mcr);
com_write_reg(sc, com_mcr, sc->sc_mcr);
com_write_reg(sc, com_mcr, sc->sc_mcr);
com_write_reg(sc, com_mcr, sc->sc_mcr);
com_write_reg(sc, com_mcr, sc->sc_mcr);
com_write_reg(sc, com_mcr, sc->sc_mcr);
bus_space_write_1(iot, ioh, com_mcr, sc->sc_mcr_active);