int stg_detach (device_t dev) { struct stg_softc *sc = device_get_softc(dev); intrmask_t s; s = splcam(); scsi_low_deactivate((struct scsi_low_softc *)sc); scsi_low_dettach(&sc->sc_sclow); splx(s); stg_release_resource(dev); return (0); }
static int stg_isa_probe(device_t dev) { struct stg_softc *sc = device_get_softc(dev); int error; sc->port_rid = 0; sc->irq_rid = 0; error = stg_alloc_resource(dev); if (error) { return(error); } if (stg_probe(dev) == 0) { stg_release_resource(dev); return(ENXIO); } stg_release_resource(dev); return(0); }
static int stg_isa_probe(device_t dev) { struct stg_softc *sc = device_get_softc(dev); int error; bzero(sc, sizeof(struct stg_softc)); error = stg_alloc_resource(dev); if (error) { return(error); } if (stgprobe(dev) == 0) { stg_release_resource(dev); return(ENXIO); } stg_release_resource(dev); return(0); }
int stg_alloc_resource(device_t dev) { struct stg_softc * sc = device_get_softc(dev); u_long maddr, msize; int error; sc->port_res = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &sc->port_rid, RF_ACTIVE); if (sc->port_res == NULL) { stg_release_resource(dev); return(ENOMEM); } sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid, RF_ACTIVE); if (sc->irq_res == NULL) { stg_release_resource(dev); return(ENOMEM); } error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize); if (error) { return(0); /* XXX */ } /* no need to allocate memory if not configured */ if (maddr == 0 || msize == 0) { return(0); } sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->mem_rid, RF_ACTIVE); if (sc->mem_res == NULL) { stg_release_resource(dev); return(ENOMEM); } return(0); }
static void stg_isa_detach(device_t dev) { stg_isa_unload(dev); stg_release_resource(dev); }
static void stg_pccard_detach(DEVPORT_PDEVICE dev) { stg_card_unload(dev); stg_release_resource(dev); }