dev/tws/tws_cam.c

49 static void  tws_action(struct cam_sim *sim, union ccb *ccb);
50 static void  tws_poll(struct cam_sim *sim);
131     /* Create a device queue for sim */
155     sc->sim = cam_sim_alloc(tws_action, tws_poll, "tws", sc,
160     if (sc->sim == NULL) {
166     if (xpt_bus_register(sc->sim,
169         cam_sim_free(sc->sim, TRUE); /* passing true will free the devq */
170         sc->sim = NULL; /* so cam_detach will not try to free it */
175     if (xpt_create_path(&sc->path, NULL, cam_sim_path(sc->sim),
178         xpt_bus_deregister(cam_sim_path(sc->sim));
180         cam_sim_free(sc->sim, TRUE);
197     if (sc->sim) {
198         xpt_bus_deregister(cam_sim_path(sc->sim));
199         cam_sim_free(sc->sim, TRUE);
210     if (!(sc->sim))
214     if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(sc->sim),
226 tws_action(struct cam_sim *sim, union ccb *ccb)
228     struct tws_softc *sc = (struct tws_softc *)cam_sim_softc(sim);
246             TWS_TRACE_DEBUG(sc, "reset bus", sim, ccb);
251             TWS_TRACE_DEBUG(sc, "set tran settings", sim, ccb);
259             TWS_TRACE_DEBUG(sc, "get tran settings", sim, ccb);
286             TWS_TRACE_DEBUG(sc, "path inquiry", sim, ccb);
294             ccb->cpi.unit_number = cam_sim_unit(sim);
295             ccb->cpi.bus_id = cam_sim_bus(sim);
300             strlcpy(ccb->cpi.dev_name, cam_sim_name(sim), DEV_IDLEN);
312             TWS_TRACE_DEBUG(sc, "default", sim, ccb);
1112 tws_poll(struct cam_sim *sim)
1114     struct tws_softc *sc = (struct tws_softc *)cam_sim_softc(sim);
1140     xpt_freeze_simq(sc->sim, 1);
1161     xpt_release_simq(sc->sim, 1);
1175     xpt_freeze_simq(sc->sim, 1);
1190     xpt_release_simq(sc->sim, 1);
1274         xpt_freeze_simq(sc->sim, 1);