diff options
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.28/202-npe_driver_switch_support.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.28/202-npe_driver_switch_support.patch | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.28/202-npe_driver_switch_support.patch b/target/linux/ixp4xx/patches-2.6.28/202-npe_driver_switch_support.patch deleted file mode 100644 index a256c97d66..0000000000 --- a/target/linux/ixp4xx/patches-2.6.28/202-npe_driver_switch_support.patch +++ /dev/null @@ -1,246 +0,0 @@ ---- a/drivers/net/arm/ixp4xx_eth.c -+++ b/drivers/net/arm/ixp4xx_eth.c -@@ -165,14 +165,15 @@ struct port { - struct net_device *netdev; - struct napi_struct napi; - struct net_device_stats stat; -- struct mii_if_info mii; -+ struct mii_if_info mii[IXP4XX_ETH_PHY_MAX_ADDR]; - struct delayed_work mdio_thread; - struct eth_plat_info *plat; - buffer_t *rx_buff_tab[RX_DESCS], *tx_buff_tab[TX_DESCS]; - struct desc *desc_tab; /* coherent */ - u32 desc_tab_phys; - int id; /* logical port ID */ -- u16 mii_bmcr; -+ u16 mii_bmcr[IXP4XX_ETH_PHY_MAX_ADDR]; -+ int phy_count; - }; - - /* NPE message structure */ -@@ -316,12 +317,13 @@ static void mdio_write(struct net_device - spin_unlock_irqrestore(&mdio_lock, flags); - } - --static void phy_reset(struct net_device *dev, int phy_id) -+static void phy_reset(struct net_device *dev, int idx) - { - struct port *port = netdev_priv(dev); -+ int phy_id = port->mii[idx].phy_id; - int cycles = 0; - -- mdio_write(dev, phy_id, MII_BMCR, port->mii_bmcr | BMCR_RESET); -+ mdio_write(dev, phy_id, MII_BMCR, port->mii_bmcr[idx] | BMCR_RESET); - - while (cycles < MAX_MII_RESET_RETRIES) { - if (!(mdio_read(dev, phy_id, MII_BMCR) & BMCR_RESET)) { -@@ -335,12 +337,12 @@ static void phy_reset(struct net_device - cycles++; - } - -- printk(KERN_ERR "%s: MII reset failed\n", dev->name); -+ printk(KERN_ERR "%s: MII reset failed on PHY%2d\n", dev->name, phy_id); - } - --static void eth_set_duplex(struct port *port) -+static void eth_set_duplex(struct port *port, int full_duplex) - { -- if (port->mii.full_duplex) -+ if (full_duplex) - __raw_writel(DEFAULT_TX_CNTRL0 & ~TX_CNTRL0_HALFDUPLEX, - &port->regs->tx_control[0]); - else -@@ -348,7 +350,7 @@ static void eth_set_duplex(struct port * - &port->regs->tx_control[0]); - } - -- -+#if 0 - static void phy_check_media(struct port *port, int init) - { - if (mii_check_media(&port->mii, 1, init)) -@@ -367,7 +369,63 @@ static void phy_check_media(struct port - } - } - } -+#else -+static void phy_update_link(struct net_device *dev, int link) -+{ -+ int prev_link = netif_carrier_ok(dev); -+ -+ if (!prev_link && link) { -+ printk(KERN_INFO "%s: link up\n", dev->name); -+ netif_carrier_on(dev); -+ } else if (prev_link && !link) { -+ printk(KERN_INFO "%s: link down\n", dev->name); -+ netif_carrier_off(dev); -+ } -+} -+ -+static void phy_check_media(struct port *port, int init) -+{ -+ struct net_device *dev = port->netdev; -+ -+ if (port->phy_count == 1) { -+ struct mii_if_info *mii = &port->mii[0]; -+ -+ if (mii_check_media(mii, 1, init)) -+ eth_set_duplex(port, mii->full_duplex); -+ -+ if (mii->force_media) /* mii_check_media() doesn't work */ -+ phy_update_link(dev, mii_link_ok(mii)); -+ } else { -+ int cur_link = 0; -+ int i; -+ -+ if (init) -+ eth_set_duplex(port, 1); -+ -+ for (i = 0; i < port->phy_count; i++) -+ cur_link |= mii_link_ok(&port->mii[i]); -+ -+ phy_update_link(dev, cur_link); -+ } -+} -+#endif -+ -+static void phy_power_down(struct net_device *dev, int idx) -+{ -+ struct port *port = netdev_priv(dev); -+ int phy_id = port->mii[idx].phy_id; -+ -+ port->mii_bmcr[idx] = mdio_read(dev, phy_id, MII_BMCR) & -+ ~(BMCR_RESET | BMCR_PDOWN); -+ mdio_write(dev, phy_id, MII_BMCR, port->mii_bmcr[idx] | BMCR_PDOWN); -+} -+ -+static void phy_power_up(struct net_device *dev, int idx) -+{ -+ struct port *port = netdev_priv(dev); - -+ mdio_write(dev, port->mii[idx].phy_id, MII_BMCR, port->mii_bmcr[idx]); -+} - - static void mdio_thread(struct work_struct *work) - { -@@ -791,9 +849,12 @@ static int eth_ioctl(struct net_device * - - if (!netif_running(dev)) - return -EINVAL; -- err = generic_mii_ioctl(&port->mii, if_mii(req), cmd, &duplex_chg); -+ if (port->phy_count != 1) -+ return -EOPNOTSUPP; -+ -+ err = generic_mii_ioctl(&port->mii[0], if_mii(req), cmd, &duplex_chg); - if (duplex_chg) -- eth_set_duplex(port); -+ eth_set_duplex(port, port->mii[0].full_duplex); - return err; - } - -@@ -946,7 +1007,8 @@ static int eth_open(struct net_device *d - } - } - -- mdio_write(dev, port->plat->phy, MII_BMCR, port->mii_bmcr); -+ for (i = 0; i < port->phy_count; i++) -+ phy_power_up(dev, i); - - memset(&msg, 0, sizeof(msg)); - msg.cmd = NPE_VLAN_SETRXQOSENTRY; -@@ -1106,10 +1168,8 @@ static int eth_close(struct net_device * - printk(KERN_CRIT "%s: unable to disable loopback\n", - dev->name); - -- port->mii_bmcr = mdio_read(dev, port->plat->phy, MII_BMCR) & -- ~(BMCR_RESET | BMCR_PDOWN); /* may have been altered */ -- mdio_write(dev, port->plat->phy, MII_BMCR, -- port->mii_bmcr | BMCR_PDOWN); -+ for (i = 0; i < port->phy_count; i++) -+ phy_power_down(dev, i); - - if (!ports_open) - qmgr_disable_irq(TXDONE_QUEUE); -@@ -1119,6 +1179,42 @@ static int eth_close(struct net_device * - return 0; - } - -+static void eth_add_phy(struct net_device *dev, int phy_id) -+{ -+ struct port *port = netdev_priv(dev); -+ int i; -+ -+ i = port->phy_count++; -+ -+ port->mii[i].dev = dev; -+ port->mii[i].mdio_read = mdio_read; -+ port->mii[i].mdio_write = mdio_write; -+ port->mii[i].phy_id = phy_id; -+ port->mii[i].phy_id_mask = 0x1F; -+ port->mii[i].reg_num_mask = 0x1F; -+ -+ printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, phy_id, -+ npe_name(port->npe)); -+ -+ phy_reset(dev, i); -+ phy_power_down(dev, i); -+} -+ -+static void eth_init_mii(struct net_device *dev) -+{ -+ struct port *port = netdev_priv(dev); -+ -+ if (port->plat->phy < IXP4XX_ETH_PHY_MAX_ADDR) { -+ eth_add_phy(dev, port->plat->phy); -+ } else { -+ int i; -+ for (i = 0; i < IXP4XX_ETH_PHY_MAX_ADDR; i++) -+ if (port->plat->phy_mask & (1U << i)) -+ eth_add_phy(dev, i); -+ } -+ -+} -+ - static int __devinit eth_init_one(struct platform_device *pdev) - { - struct port *port; -@@ -1191,20 +1287,7 @@ static int __devinit eth_init_one(struct - __raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control); - udelay(50); - -- port->mii.dev = dev; -- port->mii.mdio_read = mdio_read; -- port->mii.mdio_write = mdio_write; -- port->mii.phy_id = plat->phy; -- port->mii.phy_id_mask = 0x1F; -- port->mii.reg_num_mask = 0x1F; -- -- printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy, -- npe_name(port->npe)); -- -- phy_reset(dev, plat->phy); -- port->mii_bmcr = mdio_read(dev, plat->phy, MII_BMCR) & -- ~(BMCR_RESET | BMCR_PDOWN); -- mdio_write(dev, plat->phy, MII_BMCR, port->mii_bmcr | BMCR_PDOWN); -+ eth_init_mii(dev); - - INIT_DELAYED_WORK(&port->mdio_thread, mdio_thread); - return 0; ---- a/arch/arm/mach-ixp4xx/include/mach/platform.h -+++ b/arch/arm/mach-ixp4xx/include/mach/platform.h -@@ -95,12 +95,15 @@ struct sys_timer; - #define IXP4XX_ETH_NPEB 0x10 - #define IXP4XX_ETH_NPEC 0x20 - -+#define IXP4XX_ETH_PHY_MAX_ADDR 32 -+ - /* Information about built-in Ethernet MAC interfaces */ - struct eth_plat_info { - u8 phy; /* MII PHY ID, 0 - 31 */ - u8 rxq; /* configurable, currently 0 - 31 only */ - u8 txreadyq; - u8 hwaddr[6]; -+ u32 phy_mask; - }; - - /* Information about built-in HSS (synchronous serial) interfaces */ |