Lines Matching refs:mcr
103 uint8_t mcr; /* Modem control register (R/W) */
276 modem_status(uint8_t mcr)
280 if (mcr & MCR_LOOPBACK) {
286 if (mcr & MCR_RTS)
288 if (mcr & MCR_DTR)
290 if (mcr & MCR_OUT1)
292 if (mcr & MCR_OUT2)
338 sc->msr = modem_status(sc->mcr);
378 if ((sc->mcr & MCR_LOOPBACK) != 0) {
416 if (sc->mcr & MCR_LOOPBACK) {
460 sc->mcr = value & 0x1F;
461 msr = modem_status(sc->mcr);
555 reg = sc->mcr;