dev/tws/tws_cam.c

47 static void  tws_action(struct cam_sim *sim, union ccb *ccb);
48 static void  tws_poll(struct cam_sim *sim);
135     /* Create a device queue for sim */
159     sc->sim = cam_sim_alloc(tws_action, tws_poll, "tws", sc,
166     if (sc->sim == NULL) {
172     if (xpt_bus_register(sc->sim,
177         cam_sim_free(sc->sim, TRUE); /* passing true will free the devq */
178         sc->sim = NULL; /* so cam_detach will not try to free it */
183     if (xpt_create_path(&sc->path, NULL, cam_sim_path(sc->sim),
186         xpt_bus_deregister(cam_sim_path(sc->sim));
188         cam_sim_free(sc->sim, TRUE);
205     if (sc->sim) {
206         xpt_bus_deregister(cam_sim_path(sc->sim));
207         cam_sim_free(sc->sim, TRUE);
218     if (!(sc->sim))
222     if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(sc->sim),
234 tws_action(struct cam_sim *sim, union ccb *ccb)
236     struct tws_softc *sc = (struct tws_softc *)cam_sim_softc(sim);
255             TWS_TRACE_DEBUG(sc, "reset bus", sim, ccb);
260             TWS_TRACE_DEBUG(sc, "set tran settings", sim, ccb);
268             TWS_TRACE_DEBUG(sc, "get tran settings", sim, ccb);
300             TWS_TRACE_DEBUG(sc, "path inquiry", sim, ccb);
308             ccb->cpi.unit_number = cam_sim_unit(sim);
309             ccb->cpi.bus_id = cam_sim_bus(sim);
314             strlcpy(ccb->cpi.dev_name, cam_sim_name(sim), DEV_IDLEN);
328             TWS_TRACE_DEBUG(sc, "default", sim, ccb);
1143 tws_poll(struct cam_sim *sim)
1145     struct tws_softc *sc = (struct tws_softc *)cam_sim_softc(sim);
1172     xpt_freeze_simq(sc->sim, 1);
1193     xpt_release_simq(sc->sim, 1);
1207     xpt_freeze_simq(sc->sim, 1);
1222     xpt_release_simq(sc->sim, 1);
1308         xpt_freeze_simq(sc->sim, 1);