Searched refs:IIR_FIFO_MASK (Results 1 – 7 of 7) sorted by relevance
69 #define IIR_FIFO_MASK 0xc0 /* set if FIFOs are enabled */ macro511 port->fifo = ((inb (port, com_iir) & IIR_FIFO_MASK) == IIR_FIFO_MASK); in dos_open()
61 #define IIR_FIFO_MASK 0xc0 /* set if FIFOs are enabled */ macro
548 iir = (sc->fcr & FCR_ENABLE) ? IIR_FIFO_MASK : 0; in uart_read()
724 if (!(uart_getreg(bas, REG_IIR) & IIR_FIFO_MASK)) { in lpc_ns8250_bus_probe()
812 if (!(uart_getreg(bas, REG_IIR) & IIR_FIFO_MASK)) { in ns8250_bus_probe()
982 switch (inb(com->int_id_port) & IIR_FIFO_MASK) {
1567 switch (inb(com->int_id_port) & IIR_FIFO_MASK) {