static int
le_isa_detach(device_t dev)
{
struct le_isa_softc *lesc;
struct lance_softc *sc;
lesc = device_get_softc(dev);
sc = &lesc->sc_am7990.lsc;
if (device_is_attached(dev)) {
lwkt_serialize_enter(sc->ifp->if_serializer);
lance_stop(sc);
bus_teardown_intr(dev, lesc->sc_ires, lesc->sc_ih);
lwkt_serialize_exit(sc->ifp->if_serializer);
am7990_detach(&lesc->sc_am7990);
}
if (lesc->sc_ires)
bus_release_resource(dev, SYS_RES_IRQ, lesc->sc_irid, lesc->sc_ires);
if (lesc->sc_dres)
bus_release_resource(dev, SYS_RES_DRQ, lesc->sc_drid, lesc->sc_dres);
if (lesc->sc_rres)
bus_release_resource(dev, SYS_RES_IOPORT, lesc->sc_rrid, lesc->sc_rres);
if (lesc->sc_dmam) {
bus_dmamap_unload(lesc->sc_dmat, lesc->sc_dmam);
bus_dmamem_free(lesc->sc_dmat, sc->sc_mem, lesc->sc_dmam);
}
if (lesc->sc_dmat)
bus_dma_tag_destroy(lesc->sc_dmat);
if (lesc->sc_pdmat)
bus_dma_tag_destroy(lesc->sc_pdmat);
return (0);
}
/*===========================================================================*
* sef_cb_signal_handler *
*===========================================================================*/
static void sef_cb_signal_handler(int signo)
{
/* Only check for termination signal, ignore anything else. */
if (signo != SIGTERM) return;
if (ec_state.mode == EC_ENABLED)
lance_stop(&ec_state);
#if VERBOSE
printf("LANCE driver stopped.\n");
#endif
exit(0);
}