CS4280_MIDCR
mem = BA0READ4(sc, CS4280_MIDCR) & ~MIDCR_MASK;
BA0WRITE4(sc, CS4280_MIDCR, mem | MIDCR_MRST);
DPRINTF(("midi reset: 0x%x\n", BA0READ4(sc, CS4280_MIDCR)));
BA0WRITE4(sc, CS4280_MIDCR, mem);
mem = BA0READ4(sc, CS4280_MIDCR) & ~MIDCR_MASK;
BA0WRITE4(sc, CS4280_MIDCR, mem);
if (mem != BA0READ4(sc, CS4280_MIDCR)) {
DPRINTF(("midi_open: MIDCR=%d\n", BA0READ4(sc, CS4280_MIDCR)));
DPRINTF(("MIDCR=0x%x\n", BA0READ4(sc, CS4280_MIDCR)));
mem = BA0READ4(sc, CS4280_MIDCR);
BA0WRITE4(sc, CS4280_MIDCR, mem);