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