Symbol: PD_DSR3
sys/arch/evbarm/mpcsa/mpcsa_usart.c
177
at91pio_in(sc->sc_piod, PD_DSR3);
sys/arch/evbarm/mpcsa/mpcsa_usart.c
181
at91pio_per(sc->sc_piod, PD_DSR3, -1);