1 files changed, 95 insertions, 193 deletions

diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c
index 54c6d849cf25..62d6f88cbab5 100644
--- a/drivers/net/arm/ks8695net.c
+++ b/drivers/net/arm/ks8695net.c
@@ -854,12 +854,12 @@ ks8695_set_msglevel(struct net_device *ndev, u32 value)
 }
 
 /**
- *      ks8695_get_settings - Get device-specific settings.
+ *      ks8695_wan_get_settings - Get device-specific settings.
  *      @ndev: The network device to read settings from
  *      @cmd: The ethtool structure to read into
  */
 static int
-ks8695_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
+ks8695_wan_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
 {
         struct ks8695_priv *ksp = netdev_priv(ndev);
         u32 ctrl;
@@ -870,69 +870,50 @@ ks8695_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
                           SUPPORTED_TP | SUPPORTED_MII);
         cmd->transceiver = XCVR_INTERNAL;
 
-        /* Port specific extras */
-        switch (ksp->dtype) {
-        case KS8695_DTYPE_HPNA:
-                cmd->phy_address = 0;
-                /* not supported for HPNA */
-                cmd->autoneg = AUTONEG_DISABLE;
+        cmd->advertising = ADVERTISED_TP | ADVERTISED_MII;
+        cmd->port = PORT_MII;
+        cmd->supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause);
+        cmd->phy_address = 0;
 
-                /* BUG: Erm, dtype hpna implies no phy regs */
-                /*
-                ctrl = readl(KS8695_MISC_VA + KS8695_HMC);
-                cmd->speed = (ctrl & HMC_HSS) ? SPEED_100 : SPEED_10;
-                cmd->duplex = (ctrl & HMC_HDS) ? DUPLEX_FULL : DUPLEX_HALF;
-                */
-                return -EOPNOTSUPP;
-        case KS8695_DTYPE_WAN:
-                cmd->advertising = ADVERTISED_TP | ADVERTISED_MII;
-                cmd->port = PORT_MII;
-                cmd->supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause);
-                cmd->phy_address = 0;
+        ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
+        if ((ctrl & WMC_WAND) == 0) {
+                /* auto-negotiation is enabled */
+                cmd->advertising |= ADVERTISED_Autoneg;
+                if (ctrl & WMC_WANA100F)
+                        cmd->advertising |= ADVERTISED_100baseT_Full;
+                if (ctrl & WMC_WANA100H)
+                        cmd->advertising |= ADVERTISED_100baseT_Half;
+                if (ctrl & WMC_WANA10F)
+                        cmd->advertising |= ADVERTISED_10baseT_Full;
+                if (ctrl & WMC_WANA10H)
+                        cmd->advertising |= ADVERTISED_10baseT_Half;
+                if (ctrl & WMC_WANAP)
+                        cmd->advertising |= ADVERTISED_Pause;
+                cmd->autoneg = AUTONEG_ENABLE;
+
+                cmd->speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10;
+                cmd->duplex = (ctrl & WMC_WDS) ?
+                        DUPLEX_FULL : DUPLEX_HALF;
+        } else {
+                /* auto-negotiation is disabled */
+                cmd->autoneg = AUTONEG_DISABLE;
 
-                ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-                if ((ctrl & WMC_WAND) == 0) {
-                        /* auto-negotiation is enabled */
-                        cmd->advertising |= ADVERTISED_Autoneg;
-                        if (ctrl & WMC_WANA100F)
-                                cmd->advertising |= ADVERTISED_100baseT_Full;
-                        if (ctrl & WMC_WANA100H)
-                                cmd->advertising |= ADVERTISED_100baseT_Half;
-                        if (ctrl & WMC_WANA10F)
-                                cmd->advertising |= ADVERTISED_10baseT_Full;
-                        if (ctrl & WMC_WANA10H)
-                                cmd->advertising |= ADVERTISED_10baseT_Half;
-                        if (ctrl & WMC_WANAP)
-                                cmd->advertising |= ADVERTISED_Pause;
-                        cmd->autoneg = AUTONEG_ENABLE;
-
-                        cmd->speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10;
-                        cmd->duplex = (ctrl & WMC_WDS) ?
-                                DUPLEX_FULL : DUPLEX_HALF;
-                } else {
-                        /* auto-negotiation is disabled */
-                        cmd->autoneg = AUTONEG_DISABLE;
-
-                        cmd->speed = (ctrl & WMC_WANF100) ?
-                                SPEED_100 : SPEED_10;
-                        cmd->duplex = (ctrl & WMC_WANFF) ?
-                                DUPLEX_FULL : DUPLEX_HALF;
-                }
-                break;
-        case KS8695_DTYPE_LAN:
-                return -EOPNOTSUPP;
+                cmd->speed = (ctrl & WMC_WANF100) ?
+                        SPEED_100 : SPEED_10;
+                cmd->duplex = (ctrl & WMC_WANFF) ?
+                        DUPLEX_FULL : DUPLEX_HALF;
         }
 
         return 0;
 }
 
 /**
- *      ks8695_set_settings - Set device-specific settings.
+ *      ks8695_wan_set_settings - Set device-specific settings.
  *      @ndev: The network device to configure
  *      @cmd: The settings to configure
  */
 static int
-ks8695_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
+ks8695_wan_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
 {
         struct ks8695_priv *ksp = netdev_priv(ndev);
         u32 ctrl;
@@ -956,171 +937,85 @@ ks8695_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
                                 ADVERTISED_100baseT_Full)) == 0)
                         return -EINVAL;
 
-                switch (ksp->dtype) {
-                case KS8695_DTYPE_HPNA:
-                        /* HPNA does not support auto-negotiation. */
-                        return -EINVAL;
-                case KS8695_DTYPE_WAN:
-                        ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
-                        ctrl &= ~(WMC_WAND | WMC_WANA100F | WMC_WANA100H |
-                                  WMC_WANA10F | WMC_WANA10H);
-                        if (cmd->advertising & ADVERTISED_100baseT_Full)
-                                ctrl |= WMC_WANA100F;
-                        if (cmd->advertising & ADVERTISED_100baseT_Half)
-                                ctrl |= WMC_WANA100H;
-                        if (cmd->advertising & ADVERTISED_10baseT_Full)
-                                ctrl |= WMC_WANA10F;
-                        if (cmd->advertising & ADVERTISED_10baseT_Half)
-                                ctrl |= WMC_WANA10H;
-
-                        /* force a re-negotiation */
-                        ctrl |= WMC_WANR;
-                        writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
-                        break;
-                case KS8695_DTYPE_LAN:
-                        return -EOPNOTSUPP;
-                }
+                ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
 
+                ctrl &= ~(WMC_WAND | WMC_WANA100F | WMC_WANA100H |
+                          WMC_WANA10F | WMC_WANA10H);
+                if (cmd->advertising & ADVERTISED_100baseT_Full)
+                        ctrl |= WMC_WANA100F;
+                if (cmd->advertising & ADVERTISED_100baseT_Half)
+                        ctrl |= WMC_WANA100H;
+                if (cmd->advertising & ADVERTISED_10baseT_Full)
+                        ctrl |= WMC_WANA10F;
+                if (cmd->advertising & ADVERTISED_10baseT_Half)
+                        ctrl |= WMC_WANA10H;
+
+                /* force a re-negotiation */
+                ctrl |= WMC_WANR;
+                writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
         } else {
-                switch (ksp->dtype) {
-                case KS8695_DTYPE_HPNA:
-                        /* BUG: dtype_hpna implies no phy registers */
-                        /*
-                        ctrl = __raw_readl(KS8695_MISC_VA + KS8695_HMC);
-
-                        ctrl &= ~(HMC_HSS | HMC_HDS);
-                        if (cmd->speed == SPEED_100)
-                                ctrl |= HMC_HSS;
-                        if (cmd->duplex == DUPLEX_FULL)
-                                ctrl |= HMC_HDS;
-
-                        __raw_writel(ctrl, KS8695_MISC_VA + KS8695_HMC);
-                        */
-                        return -EOPNOTSUPP;
-                case KS8695_DTYPE_WAN:
-                        ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
-                        /* disable auto-negotiation */
-                        ctrl |= WMC_WAND;
-                        ctrl &= ~(WMC_WANF100 | WMC_WANFF);
-
-                        if (cmd->speed == SPEED_100)
-                                ctrl |= WMC_WANF100;
-                        if (cmd->duplex == DUPLEX_FULL)
-                                ctrl |= WMC_WANFF;
-
-                        writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
-                        break;
-                case KS8695_DTYPE_LAN:
-                        return -EOPNOTSUPP;
-                }
+                ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
+
+                /* disable auto-negotiation */
+                ctrl |= WMC_WAND;
+                ctrl &= ~(WMC_WANF100 | WMC_WANFF);
+
+                if (cmd->speed == SPEED_100)
+                        ctrl |= WMC_WANF100;
+                if (cmd->duplex == DUPLEX_FULL)
+                        ctrl |= WMC_WANFF;
+
+                writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
         }
 
         return 0;
 }
 
 /**
- *      ks8695_nwayreset - Restart the autonegotiation on the port.
+ *      ks8695_wan_nwayreset - Restart the autonegotiation on the port.
  *      @ndev: The network device to restart autoneotiation on
  */
 static int
-ks8695_nwayreset(struct net_device *ndev)
+ks8695_wan_nwayreset(struct net_device *ndev)
 {
         struct ks8695_priv *ksp = netdev_priv(ndev);
         u32 ctrl;
 
-        switch (ksp->dtype) {
-        case KS8695_DTYPE_HPNA:
-                /* No phy means no autonegotiation on hpna */
-                return -EINVAL;
-        case KS8695_DTYPE_WAN:
-                ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
-                if ((ctrl & WMC_WAND) == 0)
-                        writel(ctrl | WMC_WANR,
-                               ksp->phyiface_regs + KS8695_WMC);
-                else
-                        /* auto-negotiation not enabled */
-                        return -EINVAL;
-                break;
-        case KS8695_DTYPE_LAN:
-                return -EOPNOTSUPP;
-        }
-
-        return 0;
-}
+        ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
 
-/**
- *      ks8695_get_link - Retrieve link status of network interface
- *      @ndev: The network interface to retrive the link status of.
- */
-static u32
-ks8695_get_link(struct net_device *ndev)
-{
-        struct ks8695_priv *ksp = netdev_priv(ndev);
-        u32 ctrl;
+        if ((ctrl & WMC_WAND) == 0)
+                writel(ctrl | WMC_WANR,
+                       ksp->phyiface_regs + KS8695_WMC);
+        else
+                /* auto-negotiation not enabled */
+                return -EINVAL;
 
-        switch (ksp->dtype) {
-        case KS8695_DTYPE_HPNA:
-                /* HPNA always has link */
-                return 1;
-        case KS8695_DTYPE_WAN:
-                /* WAN we can read the PHY for */
-                ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-                return ctrl & WMC_WLS;
-        case KS8695_DTYPE_LAN:
-                return -EOPNOTSUPP;
-        }
         return 0;
 }
 
 /**
- *      ks8695_get_pause - Retrieve network pause/flow-control advertising
+ *      ks8695_wan_get_pause - Retrieve network pause/flow-control advertising
  *      @ndev: The device to retrieve settings from
  *      @param: The structure to fill out with the information
  */
 static void
-ks8695_get_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
+ks8695_wan_get_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
 {
         struct ks8695_priv *ksp = netdev_priv(ndev);
         u32 ctrl;
 
-        switch (ksp->dtype) {
-        case KS8695_DTYPE_HPNA:
-                /* No phy link on hpna to configure */
-                return;
-        case KS8695_DTYPE_WAN:
-                ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
-                /* advertise Pause */
-                param->autoneg = (ctrl & WMC_WANAP);
+        ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
 
-                /* current Rx Flow-control */
-                ctrl = ks8695_readreg(ksp, KS8695_DRXC);
-                param->rx_pause = (ctrl & DRXC_RFCE);
+        /* advertise Pause */
+        param->autoneg = (ctrl & WMC_WANAP);
 
-                /* current Tx Flow-control */
-                ctrl = ks8695_readreg(ksp, KS8695_DTXC);
-                param->tx_pause = (ctrl & DTXC_TFCE);
-                break;
-        case KS8695_DTYPE_LAN:
-                /* The LAN's "phy" is a direct-attached switch */
-                return;
-        }
-}
+        /* current Rx Flow-control */
+        ctrl = ks8695_readreg(ksp, KS8695_DRXC);
+        param->rx_pause = (ctrl & DRXC_RFCE);
 
-/**
- *      ks8695_set_pause - Configure pause/flow-control
- *      @ndev: The device to configure
- *      @param: The pause parameters to set
- *
- *      TODO: Implement this
- */
-static int
-ks8695_set_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
-{
-        return -EOPNOTSUPP;
+        /* current Tx Flow-control */
+        ctrl = ks8695_readreg(ksp, KS8695_DTXC);
+        param->tx_pause = (ctrl & DTXC_TFCE);
 }
 
 /**
@@ -1140,12 +1035,17 @@ ks8695_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info)
 static const struct ethtool_ops ks8695_ethtool_ops = {
         .get_msglevel   = ks8695_get_msglevel,
         .set_msglevel   = ks8695_set_msglevel,
-        .get_settings   = ks8695_get_settings,
-        .set_settings   = ks8695_set_settings,
-        .nway_reset     = ks8695_nwayreset,
-        .get_link       = ks8695_get_link,
-        .get_pauseparam = ks8695_get_pause,
-        .set_pauseparam = ks8695_set_pause,
+        .get_drvinfo    = ks8695_get_drvinfo,
+};
+
+static const struct ethtool_ops ks8695_wan_ethtool_ops = {
+        .get_msglevel   = ks8695_get_msglevel,
+        .set_msglevel   = ks8695_set_msglevel,
+        .get_settings   = ks8695_wan_get_settings,
+        .set_settings   = ks8695_wan_set_settings,
+        .nway_reset     = ks8695_wan_nwayreset,
+        .get_link       = ethtool_op_get_link,
+        .get_pauseparam = ks8695_wan_get_pause,
         .get_drvinfo    = ks8695_get_drvinfo,
 };
 
@@ -1541,7 +1441,6 @@ ks8695_probe(struct platform_device *pdev)
 
         /* driver system setup */
         ndev->netdev_ops = &ks8695_netdev_ops;
-        SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
         ndev->watchdog_timeo     = msecs_to_jiffies(watchdog);
 
         netif_napi_add(ndev, &ksp->napi, ks8695_poll, NAPI_WEIGHT);
@@ -1608,12 +1507,15 @@ ks8695_probe(struct platform_device *pdev)
         if (ksp->phyiface_regs && ksp->link_irq == -1) {
                 ks8695_init_switch(ksp);
                 ksp->dtype = KS8695_DTYPE_LAN;
+                SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
         } else if (ksp->phyiface_regs && ksp->link_irq != -1) {
                 ks8695_init_wan_phy(ksp);
                 ksp->dtype = KS8695_DTYPE_WAN;
+                SET_ETHTOOL_OPS(ndev, &ks8695_wan_ethtool_ops);
         } else {
                 /* No initialisation since HPNA does not have a PHY */
                 ksp->dtype = KS8695_DTYPE_HPNA;
+                SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
         }
 
         /* And bring up the net_device with the net core */