Lines Matching refs:mcr
111 uint8_t mcr; /* Modem control register (R/W) */
284 modem_status(uint8_t mcr)
288 if (mcr & MCR_LOOPBACK) {
294 if (mcr & MCR_RTS)
296 if (mcr & MCR_DTR)
298 if (mcr & MCR_OUT1)
300 if (mcr & MCR_OUT2)
346 sc->msr = modem_status(sc->mcr);
386 if ((sc->mcr & MCR_LOOPBACK) != 0) {
424 if (sc->mcr & MCR_LOOPBACK) {
471 sc->mcr = value & 0x1F;
472 msr = modem_status(sc->mcr);
566 reg = sc->mcr;