127 lines
3.6 KiB
Diff
127 lines
3.6 KiB
Diff
From e3eab80fb5d0a7d7fdb0f2f231b27161d5ec3804 Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jogo@openwrt.org>
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Date: Sun, 30 Jun 2013 15:52:53 +0200
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Subject: [PATCH 23/36] 205-npe_driver_separate_phy_functions.patch
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---
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drivers/net/ethernet/xscale/ixp4xx_eth.c | 70 ++++++++++++++++++++++--------
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1 file changed, 51 insertions(+), 19 deletions(-)
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--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
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+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
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@@ -588,6 +588,51 @@ static void ixp4xx_adjust_link(struct ne
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dev->name, port->speed, port->duplex ? "full" : "half");
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}
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+static int ixp4xx_phy_connect(struct net_device *dev)
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+{
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+ struct port *port = netdev_priv(dev);
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+ struct eth_plat_info *plat = port->plat;
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+ char phy_id[MII_BUS_ID_SIZE + 3];
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+
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+ snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT,
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+ mdio_bus->id, plat->phy);
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+ port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link,
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+ PHY_INTERFACE_MODE_MII);
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+ if (IS_ERR(port->phydev)) {
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+ printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
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+ return PTR_ERR(port->phydev);
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+ }
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+
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+ /* mask with MAC supported features */
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+ port->phydev->supported &= PHY_BASIC_FEATURES;
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+ port->phydev->advertising = port->phydev->supported;
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+
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+ port->phydev->irq = PHY_POLL;
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+
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+ return 0;
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+}
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+
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+static void ixp4xx_phy_disconnect(struct net_device *dev)
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+{
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+ struct port *port = netdev_priv(dev);
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+
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+ phy_disconnect(port->phydev);
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+}
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+
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+static void ixp4xx_phy_start(struct net_device *dev)
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+{
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+ struct port *port = netdev_priv(dev);
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+
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+ port->speed = 0; /* force "link up" message */
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+ phy_start(port->phydev);
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+}
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+
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+static void ixp4xx_phy_stop(struct net_device *dev)
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+{
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+ struct port *port = netdev_priv(dev);
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+
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+ phy_stop(port->phydev);
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+}
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static inline void debug_pkt(struct net_device *dev, const char *func,
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u8 *data, int len)
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@@ -1242,8 +1287,7 @@ static int eth_open(struct net_device *d
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return err;
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}
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- port->speed = 0; /* force "link up" message */
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- phy_start(dev->phydev);
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+ ixp4xx_phy_start(dev);
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for (i = 0; i < ETH_ALEN; i++)
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__raw_writel(dev->dev_addr[i], &port->regs->hw_addr[i]);
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@@ -1364,7 +1408,7 @@ static int eth_close(struct net_device *
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printk(KERN_CRIT "%s: unable to disable loopback\n",
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dev->name);
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- phy_stop(dev->phydev);
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+ ixp4xx_phy_stop(dev);
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if (!ports_open)
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qmgr_disable_irq(TXDONE_QUEUE);
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@@ -1391,7 +1435,6 @@ static int eth_init_one(struct platform_
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struct eth_plat_info *plat = dev_get_platdata(&pdev->dev);
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struct phy_device *phydev = NULL;
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u32 regs_phys;
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- char phy_id[MII_BUS_ID_SIZE + 3];
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int err;
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if (!(dev = alloc_etherdev(sizeof(struct port))))
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@@ -1449,16 +1492,9 @@ static int eth_init_one(struct platform_
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__raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control);
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udelay(50);
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- snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT,
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- mdio_bus->id, plat->phy);
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- phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link,
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- PHY_INTERFACE_MODE_MII);
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- if (IS_ERR(phydev)) {
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- err = PTR_ERR(phydev);
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+ err = ixp4xx_phy_connect(dev);
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+ if (err)
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goto err_free_mem;
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- }
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-
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- phydev->irq = PHY_POLL;
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if ((err = register_netdev(dev)))
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goto err_phy_dis;
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@@ -1469,7 +1505,7 @@ static int eth_init_one(struct platform_
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return 0;
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err_phy_dis:
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- phy_disconnect(phydev);
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+ ixp4xx_phy_disconnect(phydev);
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err_free_mem:
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npe_port_tab[NPE_ID(port->id)] = NULL;
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release_resource(port->mem_res);
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@@ -1487,7 +1523,7 @@ static int eth_remove_one(struct platfor
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struct port *port = netdev_priv(dev);
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unregister_netdev(dev);
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- phy_disconnect(phydev);
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+ ixp4xx_phy_disconnect(phydev);
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npe_port_tab[NPE_ID(port->id)] = NULL;
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npe_release(port->npe);
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release_resource(port->mem_res);
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