HARMONY_DSTATUS
dstatus = READ_REG(sc, HARMONY_DSTATUS);
dstatus = READ_REG(sc, HARMONY_DSTATUS);
WRITE_REG(sc, HARMONY_DSTATUS, DSTATUS_IE);
SYNC_REG(sc, HARMONY_DSTATUS, BUS_SPACE_BARRIER_WRITE);
WRITE_REG(sc, HARMONY_DSTATUS, 0);
SYNC_REG(sc, HARMONY_DSTATUS, BUS_SPACE_BARRIER_WRITE);
reg = READ_REG(sc, HARMONY_DSTATUS);