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);
}
