Lines Matching defs:mcr
121 uint8_t mcr; /* Modem control register (R/W) */
294 modem_status(uint8_t mcr)
298 if (mcr & MCR_LOOPBACK) {
304 if (mcr & MCR_RTS)
306 if (mcr & MCR_DTR)
308 if (mcr & MCR_OUT1)
310 if (mcr & MCR_OUT2)
356 sc->msr = modem_status(sc->mcr);
396 if ((sc->mcr & MCR_LOOPBACK) != 0) {
434 if (sc->mcr & MCR_LOOPBACK) {
481 sc->mcr = value & 0x1F;
482 msr = modem_status(sc->mcr);
576 reg = sc->mcr;
740 SNAPSHOT_VAR_OR_LEAVE(sc->mcr, meta, ret, done);