CS4281_HICR
BA0WRITE4(sc, CS4281_HICR, HICR_IEV | HICR_CHGM);
BA0WRITE4(sc, CS4281_HICR, HICR_IEV | HICR_CHGM);
BA0WRITE4(sc, CS4281_HICR, HICR_IEV | HICR_CHGM);
DPRINTF(("HICR =0x%08x(expected 0x00000001)\n", BA0READ4(sc, CS4281_HICR)));
BA0WRITE4(sc, CS4281_HICR, HICR_IEV | HICR_CHGM);
DPRINTF(("HICR=0x%08x\n", BA0READ4(sc, CS4281_HICR)));