rmixl_iobus_softc_t
rmixl_iobus_softc_t *sc = device_private(self);
rmixl_iobus_softc_t *sc = uh;
rmixl_iobus_softc_t *sc = uh;
rmixl_iobus_softc_t *sc = arg;
rmixl_iobus_softc_t *rmixl_iobus_sc;
CFATTACH_DECL_NEW(rmixl_iobus, sizeof (rmixl_iobus_softc_t),