MID_MAST_CSR      966 dev/ic/midway.c   EN_WRITE(sc, MID_MAST_CSR, MID_MCSR_ENDMA);	/* enable DMA (only) */
MID_MAST_CSR     1022 dev/ic/midway.c     EN_WRITE(sc, MID_MAST_CSR, MID_MCSR_ENDMA);   /* re-enable DMA (only) */
MID_MAST_CSR     1048 dev/ic/midway.c     EN_WRITE(sc, MID_MAST_CSR, MID_MCSR_ENDMA);   /* re-enable DMA (only) */
MID_MAST_CSR     1442 dev/ic/midway.c   EN_WRITE(sc, MID_MAST_CSR, MID_SETIPL(sc->ipl)|MID_MCSR_ENDMA|
MID_MAST_CSR     3098 dev/ic/midway.c       printf("mcsr = 0x%b\n", EN_READ(sc, MID_MAST_CSR), MID_MCSRBITS);