AAC_RKT_OIMR     2365 dev/ic/aac.c   		AAC_SETREG4(sc, AAC_RKT_OIMR, ~AAC_DB_INTERRUPTS);
AAC_RKT_OIMR     2367 dev/ic/aac.c   		AAC_SETREG4(sc, AAC_RKT_OIMR, ~0);