| 1 | TODO: take care of additional PHYs through the PHY abstraction layer |
| 2 | |
| 3 | --- a/arch/arm/mach-ixp4xx/include/mach/platform.h |
| 4 | +++ b/arch/arm/mach-ixp4xx/include/mach/platform.h |
| 5 | @@ -72,7 +72,7 @@ extern unsigned long ixp4xx_exp_bus_size |
| 6 | /* |
| 7 | * Clock Speed Definitions. |
| 8 | */ |
| 9 | -#define IXP4XX_PERIPHERAL_BUS_CLOCK (66) /* 66Mhzi APB BUS */ |
| 10 | +#define IXP4XX_PERIPHERAL_BUS_CLOCK (66) /* 66Mhzi APB BUS */ |
| 11 | #define IXP4XX_UART_XTAL 14745600 |
| 12 | |
| 13 | /* |
| 14 | @@ -95,12 +95,23 @@ struct sys_timer; |
| 15 | #define IXP4XX_ETH_NPEB 0x10 |
| 16 | #define IXP4XX_ETH_NPEC 0x20 |
| 17 | |
| 18 | +#define IXP4XX_ETH_PHY_MAX_ADDR 32 |
| 19 | + |
| 20 | /* Information about built-in Ethernet MAC interfaces */ |
| 21 | struct eth_plat_info { |
| 22 | u8 phy; /* MII PHY ID, 0 - 31 */ |
| 23 | u8 rxq; /* configurable, currently 0 - 31 only */ |
| 24 | u8 txreadyq; |
| 25 | u8 hwaddr[6]; |
| 26 | + |
| 27 | + u32 phy_mask; |
| 28 | +#if 0 |
| 29 | + int speed; |
| 30 | + int duplex; |
| 31 | +#else |
| 32 | + int speed_10; |
| 33 | + int half_duplex; |
| 34 | +#endif |
| 35 | }; |
| 36 | |
| 37 | /* Information about built-in HSS (synchronous serial) interfaces */ |
| 38 | --- a/drivers/net/arm/ixp4xx_eth.c |
| 39 | +++ b/drivers/net/arm/ixp4xx_eth.c |
| 40 | @@ -417,6 +417,37 @@ static int ixp4xx_phy_connect(struct net |
| 41 | struct eth_plat_info *plat = port->plat; |
| 42 | char phy_id[MII_BUS_ID_SIZE + 3]; |
| 43 | |
| 44 | + if (plat->phy == IXP4XX_ETH_PHY_MAX_ADDR) { |
| 45 | +#if 0 |
| 46 | + switch (plat->speed) { |
| 47 | + case SPEED_10: |
| 48 | + case SPEED_100: |
| 49 | + break; |
| 50 | + default: |
| 51 | + printk(KERN_ERR "%s: invalid speed (%d)\n", |
| 52 | + dev->name, plat->speed); |
| 53 | + return -EINVAL; |
| 54 | + } |
| 55 | + |
| 56 | + switch (plat->duplex) { |
| 57 | + case DUPLEX_HALF: |
| 58 | + case DUPLEX_FULL: |
| 59 | + break; |
| 60 | + default: |
| 61 | + printk(KERN_ERR "%s: invalid duplex mode (%d)\n", |
| 62 | + dev->name, plat->duplex); |
| 63 | + return -EINVAL; |
| 64 | + } |
| 65 | + port->speed = plat->speed; |
| 66 | + port->duplex = plat->duplex; |
| 67 | +#else |
| 68 | + port->speed = plat->speed_10 ? SPEED_10 : SPEED_100; |
| 69 | + port->duplex = plat->half_duplex ? DUPLEX_HALF : DUPLEX_FULL; |
| 70 | +#endif |
| 71 | + |
| 72 | + return 0; |
| 73 | + } |
| 74 | + |
| 75 | snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy); |
| 76 | port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0, |
| 77 | PHY_INTERFACE_MODE_MII); |
| 78 | @@ -438,21 +469,32 @@ static void ixp4xx_phy_disconnect(struct |
| 79 | { |
| 80 | struct port *port = netdev_priv(dev); |
| 81 | |
| 82 | - phy_disconnect(port->phydev); |
| 83 | + if (port->phydev) |
| 84 | + phy_disconnect(port->phydev); |
| 85 | } |
| 86 | |
| 87 | static void ixp4xx_phy_start(struct net_device *dev) |
| 88 | { |
| 89 | struct port *port = netdev_priv(dev); |
| 90 | |
| 91 | - phy_start(port->phydev); |
| 92 | + if (port->phydev) { |
| 93 | + phy_start(port->phydev); |
| 94 | + } else { |
| 95 | + port->link = 1; |
| 96 | + ixp4xx_update_link(dev); |
| 97 | + } |
| 98 | } |
| 99 | |
| 100 | static void ixp4xx_phy_stop(struct net_device *dev) |
| 101 | { |
| 102 | struct port *port = netdev_priv(dev); |
| 103 | |
| 104 | - phy_stop(port->phydev); |
| 105 | + if (port->phydev) { |
| 106 | + phy_stop(port->phydev); |
| 107 | + } else { |
| 108 | + port->link = 0; |
| 109 | + ixp4xx_update_link(dev); |
| 110 | + } |
| 111 | } |
| 112 | |
| 113 | static inline void debug_pkt(struct net_device *dev, const char *func, |
| 114 | @@ -826,6 +868,10 @@ static int eth_ioctl(struct net_device * |
| 115 | |
| 116 | if (!netif_running(dev)) |
| 117 | return -EINVAL; |
| 118 | + |
| 119 | + if (!port->phydev) |
| 120 | + return -EOPNOTSUPP; |
| 121 | + |
| 122 | return phy_mii_ioctl(port->phydev, if_mii(req), cmd); |
| 123 | } |
| 124 | |
| 125 | @@ -845,18 +891,30 @@ static void ixp4xx_get_drvinfo(struct ne |
| 126 | static int ixp4xx_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) |
| 127 | { |
| 128 | struct port *port = netdev_priv(dev); |
| 129 | + |
| 130 | + if (!port->phydev) |
| 131 | + return -EOPNOTSUPP; |
| 132 | + |
| 133 | return phy_ethtool_gset(port->phydev, cmd); |
| 134 | } |
| 135 | |
| 136 | static int ixp4xx_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) |
| 137 | { |
| 138 | struct port *port = netdev_priv(dev); |
| 139 | + |
| 140 | + if (!port->phydev) |
| 141 | + return -EOPNOTSUPP; |
| 142 | + |
| 143 | return phy_ethtool_sset(port->phydev, cmd); |
| 144 | } |
| 145 | |
| 146 | static int ixp4xx_nway_reset(struct net_device *dev) |
| 147 | { |
| 148 | struct port *port = netdev_priv(dev); |
| 149 | + |
| 150 | + if (!port->phydev) |
| 151 | + return -EOPNOTSUPP; |
| 152 | + |
| 153 | return phy_start_aneg(port->phydev); |
| 154 | } |
| 155 | |
| 156 | |
