PHY_BMCR_FDX
PHY_BMCR_FDX);
control = PHY_BMCR_100M | PHY_BMCR_FDX;
control &= ~(PHY_BMCR_FDX | PHY_BMCR_ANE | PHY_BMCR_RAN);
control |= PHY_BMCR_FDX;