R_DUART_IN_PORT   233 arch/mips/include/asm/sibyte/bcm1480_regs.h 	(A_BCM1480_DUART_CTRLREG((chan), R_DUART_IN_PORT))
R_DUART_IN_PORT   249 drivers/tty/serial/sb1250-duart.c 	status = read_sbdshr(sport, R_DUART_IN_PORT);