diff options
Diffstat (limited to 'target/linux/ixp4xx/patches-3.3/207-npe_driver_multiphy_support.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-3.3/207-npe_driver_multiphy_support.patch | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-3.3/207-npe_driver_multiphy_support.patch b/target/linux/ixp4xx/patches-3.3/207-npe_driver_multiphy_support.patch new file mode 100644 index 000000000..d50c545cc --- /dev/null +++ b/target/linux/ixp4xx/patches-3.3/207-npe_driver_multiphy_support.patch @@ -0,0 +1,154 @@ +TODO: take care of additional PHYs through the PHY abstraction layer + +--- a/arch/arm/mach-ixp4xx/include/mach/platform.h ++++ b/arch/arm/mach-ixp4xx/include/mach/platform.h +@@ -72,7 +72,7 @@ extern unsigned long ixp4xx_exp_bus_size + /* + * Clock Speed Definitions. + */ +-#define IXP4XX_PERIPHERAL_BUS_CLOCK (66) /* 66Mhzi APB BUS */ ++#define IXP4XX_PERIPHERAL_BUS_CLOCK (66) /* 66Mhzi APB BUS */ + #define IXP4XX_UART_XTAL 14745600 + + /* +@@ -95,12 +95,23 @@ 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; ++#if 0 ++ int speed; ++ int duplex; ++#else ++ int speed_10; ++ int half_duplex; ++#endif + }; + + /* Information about built-in HSS (synchronous serial) interfaces */ +--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c ++++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c +@@ -594,6 +594,37 @@ static int ixp4xx_phy_connect(struct net + struct eth_plat_info *plat = port->plat; + char phy_id[MII_BUS_ID_SIZE + 3]; + ++ if (plat->phy == IXP4XX_ETH_PHY_MAX_ADDR) { ++#if 0 ++ switch (plat->speed) { ++ case SPEED_10: ++ case SPEED_100: ++ break; ++ default: ++ printk(KERN_ERR "%s: invalid speed (%d)\n", ++ dev->name, plat->speed); ++ return -EINVAL; ++ } ++ ++ switch (plat->duplex) { ++ case DUPLEX_HALF: ++ case DUPLEX_FULL: ++ break; ++ default: ++ printk(KERN_ERR "%s: invalid duplex mode (%d)\n", ++ dev->name, plat->duplex); ++ return -EINVAL; ++ } ++ port->speed = plat->speed; ++ port->duplex = plat->duplex; ++#else ++ port->speed = plat->speed_10 ? SPEED_10 : SPEED_100; ++ port->duplex = plat->half_duplex ? DUPLEX_HALF : DUPLEX_FULL; ++#endif ++ ++ return 0; ++ } ++ + 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, 0, +@@ -616,21 +647,32 @@ static void ixp4xx_phy_disconnect(struct + { + struct port *port = netdev_priv(dev); + +- phy_disconnect(port->phydev); ++ if (port->phydev) ++ phy_disconnect(port->phydev); + } + + static void ixp4xx_phy_start(struct net_device *dev) + { + struct port *port = netdev_priv(dev); + +- phy_start(port->phydev); ++ if (port->phydev) { ++ phy_start(port->phydev); ++ } else { ++ port->link = 1; ++ ixp4xx_update_link(dev); ++ } + } + + static void ixp4xx_phy_stop(struct net_device *dev) + { + struct port *port = netdev_priv(dev); + +- phy_stop(port->phydev); ++ if (port->phydev) { ++ phy_stop(port->phydev); ++ } else { ++ port->link = 0; ++ ixp4xx_update_link(dev); ++ } + } + + static inline void debug_pkt(struct net_device *dev, const char *func, +@@ -1027,6 +1069,9 @@ static int eth_ioctl(struct net_device * + if (cpu_is_ixp46x() && cmd == SIOCSHWTSTAMP) + return hwtstamp_ioctl(dev, req, cmd); + ++ if (!port->phydev) ++ return -EOPNOTSUPP; ++ + return phy_mii_ioctl(port->phydev, req, cmd); + } + +@@ -1046,18 +1091,30 @@ static void ixp4xx_get_drvinfo(struct ne + static int ixp4xx_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) + { + struct port *port = netdev_priv(dev); ++ ++ if (!port->phydev) ++ return -EOPNOTSUPP; ++ + return phy_ethtool_gset(port->phydev, cmd); + } + + static int ixp4xx_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) + { + struct port *port = netdev_priv(dev); ++ ++ if (!port->phydev) ++ return -EOPNOTSUPP; ++ + return phy_ethtool_sset(port->phydev, cmd); + } + + static int ixp4xx_nway_reset(struct net_device *dev) + { + struct port *port = netdev_priv(dev); ++ ++ if (!port->phydev) ++ return -EOPNOTSUPP; ++ + return phy_start_aneg(port->phydev); + } + |