DC_IMR           1419 dev/ic/dc.c    	CSR_WRITE_4(sc, DC_IMR, 0x00000000);
DC_IMR           2533 dev/ic/dc.c    	CSR_WRITE_4(sc, DC_IMR, 0x00000000);
DC_IMR           2584 dev/ic/dc.c    	CSR_WRITE_4(sc, DC_IMR, DC_INTRS);
DC_IMR           2919 dev/ic/dc.c    	CSR_WRITE_4(sc, DC_IMR, DC_INTRS);
DC_IMR           3158 dev/ic/dc.c    	CSR_WRITE_4(sc, DC_IMR, 0x00000000);