Cross Reference: /src/sys/arch/newsmips/dev/sc

Lines Matching defs:scb
77 	struct sc_scb *scb;
118 	scb = sc->sc_scb;
120 		TAILQ_INSERT_TAIL(&sc->free_list, scb, chain);
121 		scb++;
144 free_scb(struct sc_softc *sc, struct sc_scb *scb)
150 	TAILQ_INSERT_HEAD(&sc->free_list, scb, chain);
156 	if (scb->chain.tqe_next == 0)
166 	struct sc_scb *scb;
170 	while ((scb = sc->free_list.tqh_first) == NULL &&
173 	if (scb) {
174 		TAILQ_REMOVE(&sc->free_list, scb, chain);
178 	return scb;
188 	struct sc_scb *scb;
198 		if ((scb = get_scb(sc, flags)) == NULL)
199 			panic("%s: no scb", __func__);
201 		scb->xs = xs;
202 		scb->flags = 0;
203 		scb->sc_ctag = 0;
204 		scb->sc_coffset = 0;
205 		scb->istatus = 0;
206 		scb->tstatus = 0;
207 		scb->message = 0;
208 		memset(scb->msgbuf, 0, sizeof(scb->msgbuf));
212 		TAILQ_INSERT_TAIL(&sc->ready_list, scb, chain);
275 	struct sc_scb *scb, *nextscb;
277 	scb = sc->ready_list.tqh_first;
279 	if (scb == NULL)
282 	xs = scb->xs;
288 		scb = scb->chain.tqe_next;
298 	scb->identify = MSG_IDENT | sc_disconnect | (lun & IDT_DRMASK);
299 	scb->sc_ctrnscnt = xs->datalen;
326 		scb->sc_map = &sc->sc_map[chan];
333 		scb->sc_cpoint = (void *)xs->data;
335 		scb->sc_cpoint = scb->msgbuf;
336 	scb->scb_softc = sc;
338 	callout_reset(&scb->xs->xs_callout, hz * 10, cxd1185_timeout, scb);
339 	sc_send(scb, chan, ie);
340 	callout_stop(&scb->xs->xs_callout);
342 	nextscb = scb->chain.tqe_next;
344 	TAILQ_REMOVE(&sc->ready_list, scb, chain);
346 	scb = nextscb;
352 sc_done(struct sc_scb *scb)
354 	struct scsipi_xfer *xs = scb->xs;
362 	if (scb->istatus != INST_EP) {
363 		if (scb->istatus == (INST_EP|INST_TO))
367 				scb->istatus, scb->tstatus);
372 	switch (scb->tstatus) {
385 			scb->istatus, scb->tstatus);
390 	free_scb(sc, scb);
453 	struct sc_scb *scb = arg;
454 	struct scsipi_xfer *xs = scb->xs;
OpenGrok
