sys/kern/tty.c
1678
ttydevsw_modem(tp, SER_DTR, 0);
sys/kern/tty.c
1681
ttydevsw_modem(tp, 0, SER_DTR);
sys/kern/tty.c
1685
ttydevsw_modem(tp,
sys/kern/tty.c
1692
ttydevsw_modem(tp, (bits & (TIOCM_DTR | TIOCM_RTS)) >> 1, 0);
sys/kern/tty.c
1697
ttydevsw_modem(tp, 0, (bits & (TIOCM_DTR | TIOCM_RTS)) >> 1);
sys/kern/tty.c
1701
*(int *)data = TIOCM_LE + (ttydevsw_modem(tp, 0, 0) << 1);
sys/kern/tty.c
329
ttydevsw_modem(tp, SER_DTR|SER_RTS, 0);
sys/kern/tty.c
344
while ((ttydevsw_modem(tp, 0, 0) & SER_DCD) == 0) {