target/linux/ixp4xx/patches-2.6.31/205-npe_driver_separate_phy_functions.patch

   1 --- a/drivers/net/arm/ixp4xx_eth.c
   2 +++ b/drivers/net/arm/ixp4xx_eth.c
   3 @@ -396,6 +396,53 @@ static void ixp4xx_adjust_link(struct ne
   4                dev->name, port->speed, port->duplex ? "full" : "half");
   5  }
   6
   7 +static int ixp4xx_phy_connect(struct net_device *dev)
   8 +{
   9 +       struct port *port = netdev_priv(dev);
  10 +       struct eth_plat_info *plat = port->plat;
  11 +       char phy_id[MII_BUS_ID_SIZE + 3];
  12 +
  13 +       snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy);
  14 +       port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
  15 +                                  PHY_INTERFACE_MODE_MII);
  16 +       if (IS_ERR(port->phydev)) {
  17 +               printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
  18 +               return PTR_ERR(port->phydev);
  19 +       }
  20 +
  21 +       /* mask with MAC supported features */
  22 +       port->phydev->supported &= PHY_BASIC_FEATURES;
  23 +       port->phydev->advertising = port->phydev->supported;
  24 +
  25 +       port->phydev->irq = PHY_POLL;
  26 +
  27 +       printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
  28 +              npe_name(port->npe));
  29 +
  30 +       return 0;
  31 +}
  32 +
  33 +static void ixp4xx_phy_disconnect(struct net_device *dev)
  34 +{
  35 +       struct port *port = netdev_priv(dev);
  36 +
  37 +       phy_disconnect(port->phydev);
  38 +}
  39 +
  40 +static void ixp4xx_phy_start(struct net_device *dev)
  41 +{
  42 +       struct port *port = netdev_priv(dev);
  43 +
  44 +       port->speed = 0;        /* force "link up" message */
  45 +       phy_start(port->phydev);
  46 +}
  47 +
  48 +static void ixp4xx_phy_stop(struct net_device *dev)
  49 +{
  50 +       struct port *port = netdev_priv(dev);
  51 +
  52 +       phy_stop(port->phydev);
  53 +}
  54
  55  static inline void debug_pkt(struct net_device *dev, const char *func,
  56                              u8 *data, int len)
  57 @@ -1005,8 +1052,7 @@ static int eth_open(struct net_device *d
  58                 return err;
  59         }
  60
  61 -       port->speed = 0;        /* force "link up" message */
  62 -       phy_start(port->phydev);
  63 +       ixp4xx_phy_start(dev);
  64
  65         for (i = 0; i < ETH_ALEN; i++)
  66                 __raw_writel(dev->dev_addr[i], &port->regs->hw_addr[i]);
  67 @@ -1127,7 +1173,7 @@ static int eth_close(struct net_device *
  68                 printk(KERN_CRIT "%s: unable to disable loopback\n",
  69                        dev->name);
  70
  71 -       phy_stop(port->phydev);
  72 +       ixp4xx_phy_stop(dev);
  73
  74         if (!ports_open)
  75                 qmgr_disable_irq(TXDONE_QUEUE);
  76 @@ -1153,7 +1199,6 @@ static int __devinit eth_init_one(struct
  77         struct net_device *dev;
  78         struct eth_plat_info *plat = pdev->dev.platform_data;
  79         u32 regs_phys;
  80 -       char phy_id[MII_BUS_ID_SIZE + 3];
  81         int err;
  82
  83         if (!(dev = alloc_etherdev(sizeof(struct port))))
  84 @@ -1211,18 +1256,10 @@ static int __devinit eth_init_one(struct
  85         __raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control);
  86         udelay(50);
  87
  88 -       snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy);
  89 -       port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
  90 -                                  PHY_INTERFACE_MODE_MII);
  91 -       if ((err = IS_ERR(port->phydev)))
  92 +       err = ixp4xx_phy_connect(dev);
  93 +       if (err)
  94                 goto err_free_mem;
  95
  96 -       /* mask with MAC supported features */
  97 -       port->phydev->supported &= PHY_BASIC_FEATURES;
  98 -       port->phydev->advertising = port->phydev->supported;
  99 -
 100 -       port->phydev->irq = PHY_POLL;
 101 -
 102         if ((err = register_netdev(dev)))
 103                 goto err_phy_dis;
 104
 105 @@ -1249,7 +1286,7 @@ static int __devexit eth_remove_one(stru
 106         struct net_device *dev = platform_get_drvdata(pdev);
 107         struct port *port = netdev_priv(dev);
 108
 109 -       phy_disconnect(port->phydev);
 110 +       ixp4xx_phy_disconnect(dev);
 111         unregister_netdev(dev);
 112         phy_disconnect(port->phydev);
 113         npe_port_tab[NPE_ID(port->id)] = NULL;