net: mscc: ocelot: expose generic phylink_mac_config routine

The ocelot-switch driver can utilize the phylink_mac_config routine. Move
this to the ocelot library location and export the symbol to make this
possible.

Signed-off-by: Colin Foster <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: colin-foster-in-advantage

drivers/net/ethernet/mscc/ocelot.c

@@ -809,6 +809,32 @@ static int ocelot_port_flush(struct ocelot *ocelot, int port)
 	return err;
 }
 
+void ocelot_phylink_mac_config(struct ocelot *ocelot, int port,
+			       unsigned int link_an_mode,
+			       const struct phylink_link_state *state)
+{
+	struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+	/* Disable HDX fast control */
+	ocelot_port_writel(ocelot_port, DEV_PORT_MISC_HDX_FAST_DIS,
+			   DEV_PORT_MISC);
+
+	/* SGMII only for now */
+	ocelot_port_writel(ocelot_port, PCS1G_MODE_CFG_SGMII_MODE_ENA,
+			   PCS1G_MODE_CFG);
+	ocelot_port_writel(ocelot_port, PCS1G_SD_CFG_SD_SEL, PCS1G_SD_CFG);
+
+	/* Enable PCS */
+	ocelot_port_writel(ocelot_port, PCS1G_CFG_PCS_ENA, PCS1G_CFG);
+
+	/* No aneg on SGMII */
+	ocelot_port_writel(ocelot_port, 0, PCS1G_ANEG_CFG);
+
+	/* No loopback */
+	ocelot_port_writel(ocelot_port, 0, PCS1G_LB_CFG);
+}
+EXPORT_SYMBOL_GPL(ocelot_phylink_mac_config);
+
 void ocelot_phylink_mac_link_down(struct ocelot *ocelot, int port,
 				  unsigned int link_an_mode,
 				  phy_interface_t interface,

drivers/net/ethernet/mscc/ocelot_net.c

@@ -1675,25 +1675,10 @@ static void vsc7514_phylink_mac_config(struct phylink_config *config,
 {
 	struct net_device *ndev = to_net_dev(config->dev);
 	struct ocelot_port_private *priv = netdev_priv(ndev);
-	struct ocelot_port *ocelot_port = &priv->port;
-
-	/* Disable HDX fast control */
-	ocelot_port_writel(ocelot_port, DEV_PORT_MISC_HDX_FAST_DIS,
-			   DEV_PORT_MISC);
-
-	/* SGMII only for now */
-	ocelot_port_writel(ocelot_port, PCS1G_MODE_CFG_SGMII_MODE_ENA,
-			   PCS1G_MODE_CFG);
-	ocelot_port_writel(ocelot_port, PCS1G_SD_CFG_SD_SEL, PCS1G_SD_CFG);
-
-	/* Enable PCS */
-	ocelot_port_writel(ocelot_port, PCS1G_CFG_PCS_ENA, PCS1G_CFG);
-
-	/* No aneg on SGMII */
-	ocelot_port_writel(ocelot_port, 0, PCS1G_ANEG_CFG);
+	struct ocelot *ocelot = priv->port.ocelot;
+	int port = priv->port.index;
 
-	/* No loopback */
-	ocelot_port_writel(ocelot_port, 0, PCS1G_LB_CFG);
+	ocelot_phylink_mac_config(ocelot, port, link_an_mode, state);
 }
 
 static void vsc7514_phylink_mac_link_down(struct phylink_config *config,

include/soc/mscc/ocelot.h

@@ -1111,6 +1111,9 @@ int ocelot_sb_occ_tc_port_bind_get(struct ocelot *ocelot, int port,
 				   enum devlink_sb_pool_type pool_type,
 				   u32 *p_cur, u32 *p_max);
 
+void ocelot_phylink_mac_config(struct ocelot *ocelot, int port,
+			       unsigned int link_an_mode,
+			       const struct phylink_link_state *state);
 void ocelot_phylink_mac_link_down(struct ocelot *ocelot, int port,
 				  unsigned int link_an_mode,
 				  phy_interface_t interface,