net: dsa: bcm_sf2: Get rid of PHYLIB functions
authorFlorian Fainelli <f.fainelli@gmail.com>
Thu, 10 May 2018 20:17:37 +0000 (13:17 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 11 May 2018 16:03:06 +0000 (12:03 -0400)
Now that we have converted the bcm_sf2 driver to implement PHYLINK MAC
operations, we can remove the PHYLIB callbacks: adjust_link() and
fixed_link_update() which are no longer called by DSA.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/dsa/bcm_sf2.c

index a20608b0329e6b01fe37c440d06a436a93023d15..ac621f44237a97d852f6383d69031d35f7eaf124 100644 (file)
@@ -480,153 +480,6 @@ static u32 bcm_sf2_sw_get_phy_flags(struct dsa_switch *ds, int port)
        return priv->hw_params.gphy_rev;
 }
 
-static void bcm_sf2_sw_adjust_link(struct dsa_switch *ds, int port,
-                                  struct phy_device *phydev)
-{
-       struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
-       struct ethtool_eee *p = &priv->dev->ports[port].eee;
-       u32 id_mode_dis = 0, port_mode;
-       const char *str = NULL;
-       u32 reg, offset;
-
-       if (priv->type == BCM7445_DEVICE_ID)
-               offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);
-       else
-               offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port);
-
-       switch (phydev->interface) {
-       case PHY_INTERFACE_MODE_RGMII:
-               str = "RGMII (no delay)";
-               id_mode_dis = 1;
-       case PHY_INTERFACE_MODE_RGMII_TXID:
-               if (!str)
-                       str = "RGMII (TX delay)";
-               port_mode = EXT_GPHY;
-               break;
-       case PHY_INTERFACE_MODE_MII:
-               str = "MII";
-               port_mode = EXT_EPHY;
-               break;
-       case PHY_INTERFACE_MODE_REVMII:
-               str = "Reverse MII";
-               port_mode = EXT_REVMII;
-               break;
-       default:
-               /* All other PHYs: internal and MoCA */
-               goto force_link;
-       }
-
-       /* If the link is down, just disable the interface to conserve power */
-       if (!phydev->link) {
-               reg = reg_readl(priv, REG_RGMII_CNTRL_P(port));
-               reg &= ~RGMII_MODE_EN;
-               reg_writel(priv, reg, REG_RGMII_CNTRL_P(port));
-               goto force_link;
-       }
-
-       /* Clear id_mode_dis bit, and the existing port mode, but
-        * make sure we enable the RGMII block for data to pass
-        */
-       reg = reg_readl(priv, REG_RGMII_CNTRL_P(port));
-       reg &= ~ID_MODE_DIS;
-       reg &= ~(PORT_MODE_MASK << PORT_MODE_SHIFT);
-       reg &= ~(RX_PAUSE_EN | TX_PAUSE_EN);
-
-       reg |= port_mode | RGMII_MODE_EN;
-       if (id_mode_dis)
-               reg |= ID_MODE_DIS;
-
-       if (phydev->pause) {
-               if (phydev->asym_pause)
-                       reg |= TX_PAUSE_EN;
-               reg |= RX_PAUSE_EN;
-       }
-
-       reg_writel(priv, reg, REG_RGMII_CNTRL_P(port));
-
-       pr_info("Port %d configured for %s\n", port, str);
-
-force_link:
-       /* Force link settings detected from the PHY */
-       reg = SW_OVERRIDE;
-       switch (phydev->speed) {
-       case SPEED_1000:
-               reg |= SPDSTS_1000 << SPEED_SHIFT;
-               break;
-       case SPEED_100:
-               reg |= SPDSTS_100 << SPEED_SHIFT;
-               break;
-       }
-
-       if (phydev->link)
-               reg |= LINK_STS;
-       if (phydev->duplex == DUPLEX_FULL)
-               reg |= DUPLX_MODE;
-
-       core_writel(priv, reg, offset);
-
-       if (!phydev->is_pseudo_fixed_link)
-               p->eee_enabled = b53_eee_init(ds, port, phydev);
-}
-
-static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
-                                        struct fixed_phy_status *status)
-{
-       struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
-       u32 duplex, pause, offset;
-       u32 reg;
-
-       if (priv->type == BCM7445_DEVICE_ID)
-               offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);
-       else
-               offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port);
-
-       duplex = core_readl(priv, CORE_DUPSTS);
-       pause = core_readl(priv, CORE_PAUSESTS);
-
-       status->link = 0;
-
-       /* MoCA port is special as we do not get link status from CORE_LNKSTS,
-        * which means that we need to force the link at the port override
-        * level to get the data to flow. We do use what the interrupt handler
-        * did determine before.
-        *
-        * For the other ports, we just force the link status, since this is
-        * a fixed PHY device.
-        */
-       if (port == priv->moca_port) {
-               status->link = priv->port_sts[port].link;
-               /* For MoCA interfaces, also force a link down notification
-                * since some version of the user-space daemon (mocad) use
-                * cmd->autoneg to force the link, which messes up the PHY
-                * state machine and make it go in PHY_FORCING state instead.
-                */
-               if (!status->link)
-                       netif_carrier_off(ds->ports[port].slave);
-               status->duplex = 1;
-       } else {
-               status->link = 1;
-               status->duplex = !!(duplex & (1 << port));
-       }
-
-       reg = core_readl(priv, offset);
-       reg |= SW_OVERRIDE;
-       if (status->link)
-               reg |= LINK_STS;
-       else
-               reg &= ~LINK_STS;
-       core_writel(priv, reg, offset);
-
-       if ((pause & (1 << port)) &&
-           (pause & (1 << (port + PAUSESTS_TX_PAUSE_SHIFT)))) {
-               status->asym_pause = 1;
-               status->pause = 1;
-       }
-
-       if (pause & (1 << port))
-               status->pause = 1;
-}
-
 static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port,
                                unsigned long *supported,
                                struct phylink_link_state *state)
@@ -1054,8 +907,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
        .get_sset_count         = b53_get_sset_count,
        .get_ethtool_phy_stats  = b53_get_ethtool_phy_stats,
        .get_phy_flags          = bcm_sf2_sw_get_phy_flags,
-       .adjust_link            = bcm_sf2_sw_adjust_link,
-       .fixed_link_update      = bcm_sf2_sw_fixed_link_update,
        .phylink_validate       = bcm_sf2_sw_validate,
        .phylink_mac_config     = bcm_sf2_sw_mac_config,
        .phylink_mac_link_down  = bcm_sf2_sw_mac_link_down,