Differential D32955 Diff 133383 sys/dev/cardbus/cardbus.c

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sys/dev/cardbus/cardbus.c

Show First 20 Lines • Show All 87 Lines • ▼ Show 20 Lines	cardbus_probe(device_t cbdev)
device_set_desc(cbdev, "CardBus bus");		device_set_desc(cbdev, "CardBus bus");
return (0);		return (0);
}		}

static int		static int
cardbus_attach(device_t cbdev)		cardbus_attach(device_t cbdev)
{		{
struct cardbus_softc *sc;		struct cardbus_softc *sc;
#ifdef PCI_RES_BUS
int rid;		int rid;
#endif

sc = device_get_softc(cbdev);		sc = device_get_softc(cbdev);
sc->sc_dev = cbdev;		sc->sc_dev = cbdev;
#ifdef PCI_RES_BUS
rid = 0;		rid = 0;
sc->sc_bus = bus_alloc_resource(cbdev, PCI_RES_BUS, &rid,		sc->sc_bus = bus_alloc_resource(cbdev, PCI_RES_BUS, &rid,
pcib_get_bus(cbdev), pcib_get_bus(cbdev), 1, 0);		pcib_get_bus(cbdev), pcib_get_bus(cbdev), 1, 0);
if (sc->sc_bus == NULL) {		if (sc->sc_bus == NULL) {
device_printf(cbdev, "failed to allocate bus number\n");		device_printf(cbdev, "failed to allocate bus number\n");
return (ENXIO);		return (ENXIO);
}		}
#else
device_printf(cbdev, "Your bus numbers may be AFU\n");
#endif
return (0);		return (0);
}		}

static int		static int
cardbus_detach(device_t cbdev)		cardbus_detach(device_t cbdev)
{		{
#ifdef PCI_RES_BUS
struct cardbus_softc *sc;		struct cardbus_softc *sc;
#endif

cardbus_detach_card(cbdev);		cardbus_detach_card(cbdev);
#ifdef PCI_RES_BUS
sc = device_get_softc(cbdev);		sc = device_get_softc(cbdev);
device_printf(cbdev, "Freeing up the allocatd bus\n");		device_printf(cbdev, "Freeing up the allocatd bus\n");
(void)bus_release_resource(cbdev, PCI_RES_BUS, 0, sc->sc_bus);		(void)bus_release_resource(cbdev, PCI_RES_BUS, 0, sc->sc_bus);
#endif
return (0);		return (0);
}		}

static int		static int
cardbus_suspend(device_t self)		cardbus_suspend(device_t self)
{		{

cardbus_detach_card(self);		cardbus_detach_card(self);
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