linux/ixp4xx: add preliminary 2.6.37 kernel support

[openwrt.git] / target / linux / ramips / files / drivers / net / ramips.c

diff --git a/target/linux/ramips/files/drivers/net/ramips.c b/target/linux/ramips/files/drivers/net/ramips.c
index 4274c92..fb6e6e8 100644 (file)
--- a/target/linux/ramips/files/drivers/net/ramips.c
+++ b/target/linux/ramips/files/drivers/net/ramips.c
@@ -22,6 +22,7 @@
 #include <linux/init.h>
 #include <linux/skbuff.h>
 #include <linux/etherdevice.h>
+#include <linux/ethtool.h>
 #include <linux/platform_device.h>
 
 #include <ramips_eth_platform.h>
@@ -77,6 +78,47 @@ ramips_hw_set_macaddr(unsigned char *mac)
                     RAMIPS_GDMA1_MAC_ADRL);
 }
 
+#ifdef CONFIG_RALINK_RT288X
+static void
+ramips_setup_mdio_cfg(struct raeth_priv *re)
+{
+       unsigned int mdio_cfg;
+
+       mdio_cfg = RAMIPS_MDIO_CFG_TX_CLK_SKEW_200 |
+                  RAMIPS_MDIO_CFG_TX_CLK_SKEW_200 |
+                  RAMIPS_MDIO_CFG_GP1_FRC_EN;
+
+       if (re->duplex == DUPLEX_FULL)
+               mdio_cfg |= RAMIPS_MDIO_CFG_GP1_DUPLEX;
+
+       if (re->tx_fc)
+               mdio_cfg |= RAMIPS_MDIO_CFG_GP1_FC_TX;
+
+       if (re->rx_fc)
+               mdio_cfg |= RAMIPS_MDIO_CFG_GP1_FC_RX;
+
+       switch (re->speed) {
+       case SPEED_10:
+               mdio_cfg |= RAMIPS_MDIO_CFG_GP1_SPEED_10;
+               break;
+       case SPEED_100:
+               mdio_cfg |= RAMIPS_MDIO_CFG_GP1_SPEED_100;
+               break;
+       case SPEED_1000:
+               mdio_cfg |= RAMIPS_MDIO_CFG_GP1_SPEED_1000;
+               break;
+       default:
+               BUG();
+       }
+
+       ramips_fe_wr(mdio_cfg, RAMIPS_MDIO_CFG);
+}
+#else
+static inline void ramips_setup_mdio_cfg(struct raeth_priv *re)
+{
+}
+#endif /* CONFIG_RALINK_RT288X */
+
 static void
 ramips_cleanup_dma(struct raeth_priv *re)
 {
@@ -334,6 +376,8 @@ ramips_eth_open(struct net_device *dev)
                     (unsigned long)dev);
        tasklet_init(&priv->rx_tasklet, ramips_eth_rx_hw, (unsigned long)dev);
 
+       ramips_setup_mdio_cfg(priv);
+
        ramips_fe_wr(RAMIPS_DELAY_INIT, RAMIPS_DLY_INT_CFG);
        ramips_fe_wr(RAMIPS_TX_DLY_INT | RAMIPS_RX_DLY_INT, RAMIPS_FE_INT_ENABLE);
        ramips_fe_wr(ramips_fe_rr(RAMIPS_GDMA1_FWD_CFG) &
@@ -362,6 +406,10 @@ ramips_eth_stop(struct net_device *dev)
        ramips_fe_wr(ramips_fe_rr(RAMIPS_PDMA_GLO_CFG) &
                     ~(RAMIPS_TX_WB_DDONE | RAMIPS_RX_DMA_EN | RAMIPS_TX_DMA_EN),
                     RAMIPS_PDMA_GLO_CFG);
+
+       /* disable all interrupts in the hw */
+       ramips_fe_wr(0, RAMIPS_FE_INT_ENABLE);
+
        free_irq(dev->irq, dev);
        netif_stop_queue(dev);
        tasklet_kill(&priv->tx_housekeeping_tasklet);
@@ -442,6 +490,11 @@ ramips_eth_plat_probe(struct platform_device *plat)
        ramips_dev->netdev_ops = &ramips_eth_netdev_ops;
 
        priv = netdev_priv(ramips_dev);
+
+       priv->speed = data->speed;
+       priv->duplex = data->duplex;
+       priv->rx_fc = data->rx_fc;
+       priv->tx_fc = data->tx_fc;
        priv->plat = data;
 
        err = register_netdev(ramips_dev);