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authoracoul <acoul@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-11-11 18:42:38 +0000
committeracoul <acoul@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-11-11 18:42:38 +0000
commitbb1657ec553d594c18f6aa98881b9dd74b0a248f (patch)
tree72df63d2540704d2471f5f44800c89ee6538c6aa /target/linux/ixp4xx/patches-2.6.37/205-npe_driver_separate_phy_functions.patch
parentb5b2ead8eb2004efa05ee319362207fcca0bc00b (diff)
linux/ixp4xx: add preliminary 2.6.37 kernel support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23964 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.37/205-npe_driver_separate_phy_functions.patch')
-rw-r--r--target/linux/ixp4xx/patches-2.6.37/205-npe_driver_separate_phy_functions.patch119
1 files changed, 119 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.37/205-npe_driver_separate_phy_functions.patch b/target/linux/ixp4xx/patches-2.6.37/205-npe_driver_separate_phy_functions.patch
new file mode 100644
index 0000000000..10e8cbe027
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.37/205-npe_driver_separate_phy_functions.patch
@@ -0,0 +1,119 @@
+--- a/drivers/net/arm/ixp4xx_eth.c
++++ b/drivers/net/arm/ixp4xx_eth.c
+@@ -397,6 +397,50 @@ 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, "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;
++
++ 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)
+@@ -1020,8 +1064,7 @@ 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]);
+@@ -1142,7 +1185,7 @@ 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);
+@@ -1168,7 +1211,6 @@ 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[MII_BUS_ID_SIZE + 3];
+ int err;
+
+ if (!(dev = alloc_etherdev(sizeof(struct port))))
+@@ -1226,18 +1268,10 @@ static int __devinit eth_init_one(struct
+ __raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control);
+ udelay(50);
+
+- snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy);
+- port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
+- PHY_INTERFACE_MODE_MII);
+- if ((err = IS_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;
+
+@@ -1247,7 +1281,7 @@ static int __devinit eth_init_one(struct
+ return 0;
+
+ err_phy_dis:
+- phy_disconnect(port->phydev);
++ ixp4xx_phy_disconnect(dev);
+ err_free_mem:
+ npe_port_tab[NPE_ID(port->id)] = NULL;
+ platform_set_drvdata(pdev, NULL);
+@@ -1265,7 +1299,7 @@ static int __devexit eth_remove_one(stru
+ 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;
+ platform_set_drvdata(pdev, NULL);
+ npe_release(port->npe);