Example #1
0
/* Init RDC MAC */
static int r6040_up(struct net_device *dev)
{
	struct r6040_private *lp = netdev_priv(dev);
	void __iomem *ioaddr = lp->base;
	int ret;

	/* Initialise and alloc RX/TX buffers */
	r6040_init_txbufs(dev);
	ret = r6040_alloc_rxbufs(dev);
	if (ret)
		return ret;

	/* improve performance (by RDC guys) */
	r6040_phy_write(ioaddr, 30, 17,
			(r6040_phy_read(ioaddr, 30, 17) | 0x4000));
	r6040_phy_write(ioaddr, 30, 17,
			~((~r6040_phy_read(ioaddr, 30, 17)) | 0x2000));
	r6040_phy_write(ioaddr, 0, 19, 0x0000);
	r6040_phy_write(ioaddr, 0, 30, 0x01F0);

	/* Initialize all MAC registers */
	r6040_init_mac_regs(dev);

	phy_start(lp->phydev);

	return 0;
}
Example #2
0
static int r6040_mdiobus_write(struct mii_bus *bus, int phy_addr,
						int reg, u16 value)
{
	struct net_device *dev = bus->priv;
	struct r6040_private *lp = netdev_priv(dev);
	void __iomem *ioaddr = lp->base;

	return r6040_phy_write(ioaddr, phy_addr, reg, value);
}