R_DUART_ISRREG    302 arch/mips/include/asm/sibyte/sb1250_regs.h #define R_DUART_ISRREG(chan)						\
R_DUART_ISRREG     61 drivers/tty/serial/sb1250-duart.c #define R_DUART_ISRREG(line)	R_BCM1480_DUART_ISRREG(line)