Searched refs:IIR_FIFO_MASK (Results 1 – 3 of 3) sorted by relevance
65 #define IIR_FIFO_MASK 0xc0 /* set if FIFOs are enabled */ macro
364 iir = (sc->fcr & FCR_ENABLE) ? IIR_FIFO_MASK : 0; in uart_ns16550_read()
904 if (!(uart_getreg(bas, REG_IIR) & IIR_FIFO_MASK)) { in ns8250_bus_probe()