SPIF_PORT
int port = SPIF_PORT(dev);
struct stty_port *sp = &sc->sc_port[SPIF_PORT(dev)];
int port = SPIF_PORT(dev);
struct stty_port *sp = &stc->sc_port[SPIF_PORT(dev)];
struct stty_port *sp = &st->sc_port[SPIF_PORT(tp->t_dev)];
struct stty_port *sp = &sc->sc_port[SPIF_PORT(dev)];
struct stty_port *sp = &sc->sc_port[SPIF_PORT(dev)];
struct stty_port *sp = &sc->sc_port[SPIF_PORT(dev)];
struct stty_port *sp = &sc->sc_port[SPIF_PORT(dev)];
struct stty_port *sp = &sc->sc_port[SPIF_PORT(tp->t_dev)];
struct stty_port *sp = &stc->sc_port[SPIF_PORT(tp->t_dev)];