NFE_PHY_STATUS
NFE_WRITE(sc, NFE_PHY_STATUS, 0xf);
if (NFE_READ(sc, NFE_PHY_STATUS) & NFE_PHY_ERROR) {
NFE_WRITE(sc, NFE_PHY_STATUS, 0xf);
NFE_READ(sc, NFE_PHY_STATUS);
NFE_WRITE(sc, NFE_PHY_STATUS, 0xf);
NFE_READ(sc, NFE_PHY_STATUS);
NFE_WRITE(sc, NFE_PHY_STATUS, 0xf);
NFE_WRITE(sc, NFE_PHY_STATUS, 0xf);