diff options
Diffstat (limited to 'sys/dev/cardbus/cardbus.c')
| -rw-r--r-- | sys/dev/cardbus/cardbus.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sys/dev/cardbus/cardbus.c b/sys/dev/cardbus/cardbus.c index 608c1fe..00d4a19 100644 --- a/sys/dev/cardbus/cardbus.c +++ b/sys/dev/cardbus/cardbus.c @@ -96,17 +96,36 @@ static int cardbus_attach(device_t cbdev) { struct cardbus_softc *sc; +#ifdef PCI_RES_BUS + int rid; +#endif sc = device_get_softc(cbdev); sc->sc_dev = cbdev; +#ifdef PCI_RES_BUS + rid = 0; + sc->sc_bus = bus_alloc_resource(cbdev, PCI_RES_BUS, &rid, + pcib_get_bus(cbdev), pcib_get_bus(cbdev), 1, 0); + if (sc->sc_bus == NULL) { + device_printf(cbdev, "failed to allocate bus number\n"); + return (ENXIO); + } +#endif return (0); } static int cardbus_detach(device_t cbdev) { +#ifdef PCI_RES_BUS + struct cardbus_softc *sc; +#endif cardbus_detach_card(cbdev); +#ifdef PCI_RES_BUS + sc = device_get_softc(cbdev); + (void)bus_release_resource(cbdev, PCI_RES_BUS, 0, sc->sc_bus); +#endif return (0); } |
