dev/sbus/magma.c

181 	NULL, "mbpp", DV_DULL
465 			struct mbpp_port *mbpp;
468 			mbpp = &sc->ms_mbpp->ms_port[port];
469 			cd = mbpp->mp_cd1400;
474 				if (mbpp->mp_cnt == 0) {
475 					SET(mbpp->mp_flags, MBPPF_WAKEUP);
479 				*mbpp->mp_ptr = CD1400_READ_REG(cd, CD1400_RDSR);
480 				mbpp->mp_ptr++;
481 				mbpp->mp_cnt--;
553 			struct mbpp_port *mbpp;
555 			mbpp = &sc->ms_mbpp->ms_port[port];
556 			cd = mbpp->mp_cd1400;
558 			if (mbpp->mp_cnt) {
562 				while (mbpp->mp_cnt && count++ < CD1400_PAR_FIFO_SIZE) {
563 					CD1400_WRITE_REG(cd, CD1400_TDR, *mbpp->mp_ptr);
564 					mbpp->mp_ptr++;
565 					mbpp->mp_cnt--;
574 				SET(mbpp->mp_flags, MBPPF_WAKEUP);
670 	struct mbpp_softc *mbpp = sc->ms_mbpp;
737 	if (mbpp) {
738 		for (port = 0 ; port < mbpp->ms_nports ; port++) {
739 			struct mbpp_port *mp = &mbpp->ms_port[port];
753 		} /* for (each mbpp...) */
1334  *	mbpp_match	match one mbpp device
1335  *	mbpp_attach	attach mbpp devices
1336  *	mbppopen	open mbpp device
1337  *	mbppclose	close mbpp device
1338  *	mbppread	read from mbpp
1339  *	mbppwrite	write to mbpp
1340  *	mbppioctl	do ioctl on mbpp
1341  *	mbppkqfilter	kqueue on mbpp