RXTT              170 drivers/tty/serial/timbuart.c 	*ier |= RXBAF | RXBF | RXTT;
RXTT              250 drivers/tty/serial/timbuart.c 	iowrite32(RXBAF | RXBF | RXTT | CTS_DELTA,
RXTT               39 drivers/tty/serial/timbuart.h #define RXFLAGS (RXDP | RXBAF | RXBF | RXTT | RXBNAE)