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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/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -418,6 +418,37 @@ 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, "0", plat->phy);
port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
PHY_INTERFACE_MODE_MII);
@@ -439,21 +470,32 @@ 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,
@@ -830,6 +872,10 @@ static int eth_ioctl(struct net_device *
if (!netif_running(dev))
return -EINVAL;
+
+ if (!port->phydev)
+ return -EOPNOTSUPP;
+
return phy_mii_ioctl(port->phydev, if_mii(req), cmd);
}
@@ -849,18 +895,30 @@ 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);
}
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