dev/rc/rc.c

64 #define WAITFORCCR(sc, chan)	rc_wait0((sc), (chan), __LINE__)
66 #define CCRCMD(sc, chan, cmd) do {					\
67 	WAITFORCCR((sc), (chan));					\
134 static void rc_wait0(struct rc_softc *sc, int chan, int line);
214 	int base, chan, error, i, x;
288 	for (chan = 0; chan < CD180_NCHAN; chan++, rc++) {
290 		rc->rc_chan    = chan;
304 		ttycreate(tp, TS_CALLOUT, "m%d", chan + base);
371 	int                    resid, chan;
406 			chan = ((rcin(sc, CD180_GICR) & GICR_CHAN) >> GICR_LSH);
407 			rc = &sc->sc_channels[chan];
510 			chan = ((rcin(sc, CD180_GICR) & GICR_CHAN) >> GICR_LSH);
511 			rc = &sc->sc_channels[chan];
539 			chan = ((rcin(sc, CD180_GICR) & GICR_CHAN) >> GICR_LSH);
540 			rc = &sc->sc_channels[chan];
659 	int chan, icnt;
666 		for (chan = 0; chan < CD180_NCHAN; rc++, chan++) {
680 				     chan);
688 				    "channel %d: silo overflow\n", chan);
722 						rcout(sc, CD180_CAR, chan);
745 						    chan);
1108 	int     chan = 0;
1132 	for (chan = 0; chan < CD180_NCHAN; chan++) {
1135 		rcout(sc, CD180_CAR, chan);
1136 		CCRCMD(sc, chan, CCR_ResetChan);
1137 		WAITFORCCR(sc, chan);
1152 		CCRCMD(sc, chan, CCR_CORCHG1 | CCR_CORCHG2 | CCR_CORCHG3);
1153 		CCRCMD(sc, chan, CCR_RCVREN | CCR_XMTREN);
1154 		WAITFORCCR(sc, chan);
1159 			tchans[chan].txbuf[i] = ctest[i];
1160 			tchans[chan].rxbuf[i] = 0;
1162 		tchans[chan].txptr = tchans[chan].rxptr = 0;
1177 			chan = (rcin(sc, CD180_GICR) & GICR_CHAN) >> GICR_LSH;
1179 			if (tchans[chan].txptr >= CD180_NFIFO) {
1183 				for (iack = tchans[chan].txptr;
1186 					    tchans[chan].txbuf[iack]);
1187 				tchans[chan].txptr = iack;
1198 			chan = (rcin(sc, CD180_GICR) & GICR_CHAN) >> GICR_LSH;
1205 					ERR(("Bad char chan %d (RCSR = %02X)\n",
1206 					    chan, iack));
1207 				if (tchans[chan].rxptr > CD180_NFIFO)
1208 					ERR(("Got extra chars chan %d\n",
1209 					    chan));
1210 				tchans[chan].rxbuf[tchans[chan].rxptr++] =
1216 		for (iack = chan = 0; chan < CD180_NCHAN; chan++)
1217 			if (tchans[chan].rxptr >= CD180_NFIFO)
1222 	for (chan = 0; chan < CD180_NCHAN; chan++) {
1224 		rcout(sc, CD180_CAR, chan);
1225 		CCRCMD(sc, chan, CCR_ResetChan);
1231 	for (chan = 0; chan < CD180_NCHAN; chan++)
1233 			if (ctest[i] != tchans[chan].rxbuf[i])
1234 				ERR(("data mismatch chan %d ptr %d (%d != %d)\n",
1235 				    chan, i, ctest[i], tchans[chan].rxbuf[i]));
1288 rc_wait0(struct rc_softc *sc, int chan, int line)
1296 		    "channel %d command timeout, rc.c line: %d\n", chan, line);