net: stmmac: Add the missing speeds that XGMAC supports

XGMAC supports following speeds:
	- 10G XGMII
	- 5G XGMII
	- 2.5G XGMII
	- 2.5G GMII
	- 1G GMII
	- 100M MII
	- 10M MII

Add them to the stmmac driver.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 66 insertions, 13 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 40408a067400..4a5941caaadc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -805,14 +805,43 @@ static void stmmac_validate(struct phylink_config *config,
 			    struct phylink_link_state *state)
 {
 	struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(mac_supported) = { 0, };
 	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
 	int tx_cnt = priv->plat->tx_queues_to_use;
 	int max_speed = priv->plat->max_speed;
 
+	phylink_set(mac_supported, 10baseT_Half);
+	phylink_set(mac_supported, 10baseT_Full);
+	phylink_set(mac_supported, 100baseT_Half);
+	phylink_set(mac_supported, 100baseT_Full);
+
+	phylink_set(mac_supported, Autoneg);
+	phylink_set(mac_supported, Pause);
+	phylink_set(mac_supported, Asym_Pause);
+	phylink_set_port_modes(mac_supported);
+
+	if (priv->plat->has_gmac ||
+	    priv->plat->has_gmac4 ||
+	    priv->plat->has_xgmac) {
+		phylink_set(mac_supported, 1000baseT_Half);
+		phylink_set(mac_supported, 1000baseT_Full);
+		phylink_set(mac_supported, 1000baseKX_Full);
+	}
+
 	/* Cut down 1G if asked to */
 	if ((max_speed > 0) && (max_speed < 1000)) {
 		phylink_set(mask, 1000baseT_Full);
 		phylink_set(mask, 1000baseX_Full);
+	} else if (priv->plat->has_xgmac) {
+		phylink_set(mac_supported, 2500baseT_Full);
+		phylink_set(mac_supported, 5000baseT_Full);
+		phylink_set(mac_supported, 10000baseSR_Full);
+		phylink_set(mac_supported, 10000baseLR_Full);
+		phylink_set(mac_supported, 10000baseER_Full);
+		phylink_set(mac_supported, 10000baseLRM_Full);
+		phylink_set(mac_supported, 10000baseT_Full);
+		phylink_set(mac_supported, 10000baseKX4_Full);
+		phylink_set(mac_supported, 10000baseKR_Full);
 	}
 
 	/* Half-Duplex can only work with single queue */
@@ -822,7 +851,12 @@ static void stmmac_validate(struct phylink_config *config,
 		phylink_set(mask, 1000baseT_Half);
 	}
 
-	bitmap_andnot(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
+	bitmap_and(supported, supported, mac_supported,
+		   __ETHTOOL_LINK_MODE_MASK_NBITS);
+	bitmap_andnot(supported, supported, mask,
+		      __ETHTOOL_LINK_MODE_MASK_NBITS);
+	bitmap_and(state->advertising, state->advertising, mac_supported,
+		   __ETHTOOL_LINK_MODE_MASK_NBITS);
 	bitmap_andnot(state->advertising, state->advertising, mask,
 		      __ETHTOOL_LINK_MODE_MASK_NBITS);
 }
@@ -842,18 +876,37 @@ static void stmmac_mac_config(struct phylink_config *config, unsigned int mode,
 	ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
 	ctrl &= ~priv->hw->link.speed_mask;
 
-	switch (state->speed) {
-	case SPEED_1000:
-		ctrl |= priv->hw->link.speed1000;
-		break;
-	case SPEED_100:
-		ctrl |= priv->hw->link.speed100;
-		break;
-	case SPEED_10:
-		ctrl |= priv->hw->link.speed10;
-		break;
-	default:
-		return;
+	if (state->interface == PHY_INTERFACE_MODE_USXGMII) {
+		switch (state->speed) {
+		case SPEED_10000:
+			ctrl |= priv->hw->link.xgmii.speed10000;
+			break;
+		case SPEED_5000:
+			ctrl |= priv->hw->link.xgmii.speed5000;
+			break;
+		case SPEED_2500:
+			ctrl |= priv->hw->link.xgmii.speed2500;
+			break;
+		default:
+			return;
+		}
+	} else {
+		switch (state->speed) {
+		case SPEED_2500:
+			ctrl |= priv->hw->link.speed2500;
+			break;
+		case SPEED_1000:
+			ctrl |= priv->hw->link.speed1000;
+			break;
+		case SPEED_100:
+			ctrl |= priv->hw->link.speed100;
+			break;
+		case SPEED_10:
+			ctrl |= priv->hw->link.speed10;
+			break;
+		default:
+			return;
+		}
 	}
 
 	priv->speed = state->speed;