R_DUART_ISR_A 223 arch/mips/include/asm/sibyte/bcm1480_regs.h (R_DUART_ISR_A + ((chan) & 1) * DUART_IMRISR_SPACING) R_DUART_ISR_A 303 arch/mips/include/asm/sibyte/sb1250_regs.h (R_DUART_ISR_A + (chan) * DUART_IMRISR_SPACING)