MII_CONTROL
mdio_write(net_dev, phy_addr, MII_CONTROL,
if (mdio_read(net_dev, phy_addr, MII_CONTROL) & MII_CNTL_FDX)
status = mdio_read(dev, mii_phy->phy_addr, MII_CONTROL);
MII_CONTROL, status | MII_CNTL_AUTO | MII_CNTL_RST_AUTO);
status = mdio_read(dev, mii_phy->phy_addr, MII_CONTROL);
MII_CONTROL, status & ~(MII_CNTL_SPEED |
status = mdio_read(dev, mii_phy->phy_addr, MII_CONTROL);
MII_CONTROL, (status & ~MII_CNTL_SPEED) |
status = mdio_read(net_dev, phy->phy_addr, MII_CONTROL);
mdio_write(net_dev, phy->phy_addr, MII_CONTROL,
status = mdio_read(net_dev, sis_priv->cur_phy, MII_CONTROL);
mdio_write(net_dev, sis_priv->cur_phy, MII_CONTROL, status);
mdio_write( net_dev, phy_addr, MII_CONTROL, MII_CNTL_RESET );