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154 lines
3.7 KiB
Diff
154 lines
3.7 KiB
Diff
TODO: take care of additional PHYs through the PHY abstraction layer
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--- a/arch/arm/mach-ixp4xx/include/mach/platform.h
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+++ b/arch/arm/mach-ixp4xx/include/mach/platform.h
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@@ -95,12 +95,23 @@ struct ixp4xx_pata_data {
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#define IXP4XX_ETH_NPEB 0x10
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#define IXP4XX_ETH_NPEC 0x20
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+#define IXP4XX_ETH_PHY_MAX_ADDR 32
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+
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/* Information about built-in Ethernet MAC interfaces */
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struct eth_plat_info {
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u8 phy; /* MII PHY ID, 0 - 31 */
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u8 rxq; /* configurable, currently 0 - 31 only */
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u8 txreadyq;
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u8 hwaddr[6];
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+
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+ u32 phy_mask;
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+#if 0
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+ int speed;
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+ int duplex;
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+#else
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+ int speed_10;
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+ int half_duplex;
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+#endif
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};
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/* Information about built-in HSS (synchronous serial) interfaces */
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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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@@ -605,6 +605,37 @@ static int ixp4xx_phy_connect(struct net
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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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+ if (plat->phy == IXP4XX_ETH_PHY_MAX_ADDR) {
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+#if 0
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+ switch (plat->speed) {
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+ case SPEED_10:
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+ case SPEED_100:
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+ break;
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+ default:
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+ printk(KERN_ERR "%s: invalid speed (%d)\n",
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+ dev->name, plat->speed);
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+ return -EINVAL;
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+ }
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+
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+ switch (plat->duplex) {
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+ case DUPLEX_HALF:
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+ case DUPLEX_FULL:
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+ break;
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+ default:
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+ printk(KERN_ERR "%s: invalid duplex mode (%d)\n",
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+ dev->name, plat->duplex);
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+ return -EINVAL;
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+ }
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+ port->speed = plat->speed;
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+ port->duplex = plat->duplex;
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+#else
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+ port->speed = plat->speed_10 ? SPEED_10 : SPEED_100;
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+ port->duplex = plat->half_duplex ? DUPLEX_HALF : DUPLEX_FULL;
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+#endif
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+
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+ return 0;
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+ }
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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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@@ -627,21 +658,32 @@ static void ixp4xx_phy_disconnect(struct
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{
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struct port *port = netdev_priv(dev);
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- phy_disconnect(port->phydev);
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+ if (port->phydev)
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+ phy_disconnect(port->phydev);
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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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- phy_start(port->phydev);
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+ if (port->phydev) {
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+ phy_start(port->phydev);
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+ } else {
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+ port->link = 1;
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+ ixp4xx_update_link(dev);
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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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- phy_stop(port->phydev);
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+ if (port->phydev) {
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+ phy_stop(port->phydev);
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+ } else {
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+ port->link = 0;
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+ ixp4xx_update_link(dev);
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+ }
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}
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static inline void debug_pkt(struct net_device *dev, const char *func,
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@@ -1030,6 +1072,8 @@ static void eth_set_mcast_list(struct ne
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static int eth_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
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{
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+ struct port *port = netdev_priv(dev);
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+
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if (!netif_running(dev))
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return -EINVAL;
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@@ -1040,6 +1084,9 @@ static int eth_ioctl(struct net_device *
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return hwtstamp_get(dev, req);
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}
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+ if (!port->phydev)
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+ return -EOPNOTSUPP;
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+
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return phy_mii_ioctl(dev->phydev, req, cmd);
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}
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@@ -1059,6 +1106,11 @@ static void ixp4xx_get_drvinfo(struct ne
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static int ixp4xx_nway_reset(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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+ if (!port->phydev)
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+ return -EOPNOTSUPP;
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+
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return phy_start_aneg(dev->phydev);
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}
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@@ -1519,7 +1571,7 @@ static int eth_init_one(struct platform_
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return 0;
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err_phy_dis:
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- ixp4xx_phy_disconnect(phydev);
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+ ixp4xx_phy_disconnect(port->netdev);
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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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@@ -1537,7 +1589,7 @@ 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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- ixp4xx_phy_disconnect(phydev);
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+ ixp4xx_phy_disconnect(port->netdev);
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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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