diff options
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.30/205-npe_driver_separate_phy_functions.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/205-npe_driver_separate_phy_functions.patch | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.30/205-npe_driver_separate_phy_functions.patch b/target/linux/ixp4xx/patches-2.6.30/205-npe_driver_separate_phy_functions.patch new file mode 100644 index 000000000..a7ce893a8 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.30/205-npe_driver_separate_phy_functions.patch @@ -0,0 +1,118 @@ +--- a/drivers/net/arm/ixp4xx_eth.c ++++ b/drivers/net/arm/ixp4xx_eth.c +@@ -396,6 +396,53 @@ static void ixp4xx_adjust_link(struct ne + dev->name, port->speed, port->duplex ? "full" : "half"); + } + ++static int ixp4xx_phy_connect(struct net_device *dev) ++{ ++ struct port *port = netdev_priv(dev); ++ struct eth_plat_info *plat = port->plat; ++ char phy_id[BUS_ID_SIZE]; ++ ++ snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, "0", plat->phy); ++ port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0, ++ PHY_INTERFACE_MODE_MII); ++ if (IS_ERR(port->phydev)) { ++ printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name); ++ return PTR_ERR(port->phydev); ++ } ++ ++ /* mask with MAC supported features */ ++ port->phydev->supported &= PHY_BASIC_FEATURES; ++ port->phydev->advertising = port->phydev->supported; ++ ++ port->phydev->irq = PHY_POLL; ++ ++ printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy, ++ npe_name(port->npe)); ++ ++ return 0; ++} ++ ++static void ixp4xx_phy_disconnect(struct net_device *dev) ++{ ++ struct port *port = netdev_priv(dev); ++ ++ phy_disconnect(port->phydev); ++} ++ ++static void ixp4xx_phy_start(struct net_device *dev) ++{ ++ struct port *port = netdev_priv(dev); ++ ++ port->speed = 0; /* force "link up" message */ ++ phy_start(port->phydev); ++} ++ ++static void ixp4xx_phy_stop(struct net_device *dev) ++{ ++ struct port *port = netdev_priv(dev); ++ ++ phy_stop(port->phydev); ++} + + static inline void debug_pkt(struct net_device *dev, const char *func, + u8 *data, int len) +@@ -1003,8 +1050,7 @@ static int eth_open(struct net_device *d + return err; + } + +- port->speed = 0; /* force "link up" message */ +- phy_start(port->phydev); ++ ixp4xx_phy_start(dev); + + for (i = 0; i < ETH_ALEN; i++) + __raw_writel(dev->dev_addr[i], &port->regs->hw_addr[i]); +@@ -1125,7 +1171,7 @@ static int eth_close(struct net_device * + printk(KERN_CRIT "%s: unable to disable loopback\n", + dev->name); + +- phy_stop(port->phydev); ++ ixp4xx_phy_stop(dev); + + if (!ports_open) + qmgr_disable_irq(TXDONE_QUEUE); +@@ -1149,7 +1195,6 @@ static int __devinit eth_init_one(struct + struct net_device *dev; + struct eth_plat_info *plat = pdev->dev.platform_data; + u32 regs_phys; +- char phy_id[BUS_ID_SIZE]; + int err; + + if (!(dev = alloc_etherdev(sizeof(struct port)))) +@@ -1212,22 +1257,9 @@ static int __devinit eth_init_one(struct + __raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control); + udelay(50); + +- snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, "0", plat->phy); +- port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0, +- PHY_INTERFACE_MODE_MII); +- if (IS_ERR(port->phydev)) { +- printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name); +- return PTR_ERR(port->phydev); +- } +- +- /* mask with MAC supported features */ +- port->phydev->supported &= PHY_BASIC_FEATURES; +- port->phydev->advertising = port->phydev->supported; +- +- port->phydev->irq = PHY_POLL; +- +- printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy, +- npe_name(port->npe)); ++ err = ixp4xx_phy_connect(dev); ++ if (err) ++ goto err_unreg; + + return 0; + +@@ -1245,7 +1277,7 @@ static int __devexit eth_remove_one(stru + struct net_device *dev = platform_get_drvdata(pdev); + struct port *port = netdev_priv(dev); + +- phy_disconnect(port->phydev); ++ ixp4xx_phy_disconnect(dev); + unregister_netdev(dev); + npe_port_tab[NPE_ID(port->id)] = NULL; + platform_set_drvdata(pdev, NULL); |