le_sbdio_softc
struct le_sbdio_softc *lesc = (struct le_sbdio_softc *)sc;
struct le_sbdio_softc *lesc = (struct le_sbdio_softc *)sc;
CFATTACH_DECL_NEW(le_sbdio, sizeof(struct le_sbdio_softc),
struct le_sbdio_softc *lesc = device_private(self);