47 static void  tws_action(struct cam_sim *sim, union ccb *ccb);
48 static void  tws_poll(struct cam_sim *sim);
153     sc->sim = cam_sim_alloc(tws_action, tws_poll, "tws", sc,  in tws_cam_attach()
158     if (sc->sim == NULL) {  in tws_cam_attach()
164     if (xpt_bus_register(sc->sim,   in tws_cam_attach()
167         cam_sim_free(sc->sim, TRUE); /* passing true will free the devq */  in tws_cam_attach()
168         sc->sim = NULL; /* so cam_detach will not try to free it */  in tws_cam_attach()
173     if (xpt_create_path(&sc->path, NULL, cam_sim_path(sc->sim),  in tws_cam_attach()
176         xpt_bus_deregister(cam_sim_path(sc->sim));  in tws_cam_attach()
178         cam_sim_free(sc->sim, TRUE);  in tws_cam_attach()
195     if (sc->sim) {  in tws_cam_detach()
196         xpt_bus_deregister(cam_sim_path(sc->sim));  in tws_cam_detach()
197         cam_sim_free(sc->sim, TRUE);  in tws_cam_detach()
208     if (!(sc->sim))  in tws_bus_scan()
212     if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(sc->sim),  in tws_bus_scan()
224 tws_action(struct cam_sim *sim, union ccb *ccb)  in tws_action()  argument
226     struct tws_softc *sc = (struct tws_softc *)cam_sim_softc(sim);  in tws_action()
244             TWS_TRACE_DEBUG(sc, "reset bus", sim, ccb);  in tws_action()
249             TWS_TRACE_DEBUG(sc, "set tran settings", sim, ccb);  in tws_action()
257             TWS_TRACE_DEBUG(sc, "get tran settings", sim, ccb);  in tws_action()
284             TWS_TRACE_DEBUG(sc, "path inquiry", sim, ccb);  in tws_action()
292             ccb->cpi.unit_number = cam_sim_unit(sim);  in tws_action()
293             ccb->cpi.bus_id = cam_sim_bus(sim);  in tws_action()
298             strlcpy(ccb->cpi.dev_name, cam_sim_name(sim), DEV_IDLEN);  in tws_action()
310             TWS_TRACE_DEBUG(sc, "default", sim, ccb);  in tws_action()
1108 tws_poll(struct cam_sim *sim)  in tws_poll()  argument
1110     struct tws_softc *sc = (struct tws_softc *)cam_sim_softc(sim);  in tws_poll()
1136     xpt_freeze_simq(sc->sim, 1);  in tws_timeout()
1157     xpt_release_simq(sc->sim, 1);  in tws_timeout()
1171     xpt_freeze_simq(sc->sim, 1);  in tws_reset()
1186     xpt_release_simq(sc->sim, 1);  in tws_reset()
1270         xpt_freeze_simq(sc->sim, 1);  in tws_freeze_simq()