LTQ_EIU_EXIN_C 194 arch/mips/lantiq/irq.c ltq_eiu_w32((ltq_eiu_r32(LTQ_EIU_EXIN_C) & LTQ_EIU_EXIN_C 196 arch/mips/lantiq/irq.c LTQ_EIU_EXIN_C);