Symbol: UART_ICR
sys/dev/ic/pluart.c
226
bus_space_write_4(sc->sc_iot, sc->sc_ioh, UART_ICR, 0x7ff);
sys/dev/ic/pluart.c
249
bus_space_write_4(iot, ioh, UART_ICR, is & ~UART_IMSC_TXIM);