SER_DCD
*msr = SER_DCD;
sc->sc_msr |= SER_DCD;
msr |= SER_DCD;
sc->sc_msr |= SER_DCD;
*p_msr |= SER_DCD;
sc->sc_msr |= SER_DCD;
if (ISSET(bits, SER_DCD)) {
SET(rbits, SER_DCD);
if (sc->sc_msr & SER_DCD) {
sigon |= SER_DCD;
(msr_delta & SER_DCD)) {
pps_event(&sc->sc_pps, (sc->sc_msr & SER_DCD) ?
if (msr_delta & SER_DCD) {
int onoff = (sc->sc_msr & SER_DCD) ? 1 : 0;
if (ISSET(sc->sc_msr, SER_DCD)) {
msr |= SER_DCD;
sc->sc_msr |= SER_DCD;
#define SER_DDCD SER_DELTA(SER_DCD)