SSCR1_RIE         783 arch/arm/mach-sa1100/include/mach/SA-1100.h #define SSCR1_RIE	0x00000001	/* Receive FIFO 1/2-full or more   */
SSCR1_RIE          68 include/linux/pxa2xx_ssp.h #define SSCR1_RIE	(1 << 0)	/* Receive FIFO Interrupt Enable */