diff options
Diffstat (limited to 'target/linux/ixp4xx/patches-3.18/205-npe_driver_separate_phy_functions.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-3.18/205-npe_driver_separate_phy_functions.patch | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-3.18/205-npe_driver_separate_phy_functions.patch b/target/linux/ixp4xx/patches-3.18/205-npe_driver_separate_phy_functions.patch new file mode 100644 index 0000000..6d1eb7b --- /dev/null +++ b/target/linux/ixp4xx/patches-3.18/205-npe_driver_separate_phy_functions.patch @@ -0,0 +1,131 @@ +From e3eab80fb5d0a7d7fdb0f2f231b27161d5ec3804 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Sun, 30 Jun 2013 15:52:53 +0200 +Subject: [PATCH 23/36] 205-npe_driver_separate_phy_functions.patch + +--- + drivers/net/ethernet/xscale/ixp4xx_eth.c | 70 ++++++++++++++++++++++-------- + 1 file changed, 51 insertions(+), 19 deletions(-) + +--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c ++++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c +@@ -589,6 +589,51 @@ 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[MII_BUS_ID_SIZE + 3]; ++ ++ snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, ++ mdio_bus->id, plat->phy); ++ port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, ++ 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; ++ ++ 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) +@@ -1259,8 +1304,7 @@ 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]); +@@ -1381,7 +1425,7 @@ 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); +@@ -1407,7 +1451,6 @@ static int eth_init_one(struct platform_ + struct net_device *dev; + struct eth_plat_info *plat = dev_get_platdata(&pdev->dev); + u32 regs_phys; +- char phy_id[MII_BUS_ID_SIZE + 3]; + int err; + + if (!(dev = alloc_etherdev(sizeof(struct port)))) +@@ -1465,20 +1508,9 @@ static int eth_init_one(struct platform_ + __raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control); + udelay(50); + +- snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, +- mdio_bus->id, plat->phy); +- port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, +- PHY_INTERFACE_MODE_MII); +- if (IS_ERR(port->phydev)) { +- err = PTR_ERR(port->phydev); ++ err = ixp4xx_phy_connect(dev); ++ if (err) + goto err_free_mem; +- } +- +- /* mask with MAC supported features */ +- port->phydev->supported &= PHY_BASIC_FEATURES; +- port->phydev->advertising = port->phydev->supported; +- +- port->phydev->irq = PHY_POLL; + + if ((err = register_netdev(dev))) + goto err_phy_dis; +@@ -1489,7 +1521,7 @@ static int eth_init_one(struct platform_ + return 0; + + err_phy_dis: +- phy_disconnect(port->phydev); ++ ixp4xx_phy_disconnect(dev); + err_free_mem: + npe_port_tab[NPE_ID(port->id)] = NULL; + release_resource(port->mem_res); +@@ -1506,7 +1538,7 @@ static int eth_remove_one(struct platfor + struct port *port = netdev_priv(dev); + + unregister_netdev(dev); +- phy_disconnect(port->phydev); ++ ixp4xx_phy_disconnect(dev); + npe_port_tab[NPE_ID(port->id)] = NULL; + npe_release(port->npe); + release_resource(port->mem_res); |