*s |= PHY_CONF_LOOP;
status |= PHY_CONF_LOOP; *s = status;
static void mii_parse_cr(uint mii_reg, struct net_device *dev){	struct fec_enet_private *fep = netdev_priv(dev);	volatile uint *s = &(fep->phy_status);	*s &= ~(PHY_CONF_ANE | PHY_CONF_LOOP);	if (mii_reg & 0x1000)		*s |= PHY_CONF_ANE;	if (mii_reg & 0x4000)		*s |= PHY_CONF_LOOP;}