DC_AX_FILTIDX_MAR1 1120 dev/ic/dc.c    	CSR_WRITE_4(sc, DC_AX_FILTIDX, DC_AX_FILTIDX_MAR1);
DC_AX_FILTIDX_MAR1 1143 dev/ic/dc.c    	CSR_WRITE_4(sc, DC_AX_FILTIDX, DC_AX_FILTIDX_MAR1);