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>

diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 14d8f6d7cb9ab5a45446737efd11e3ad3ad0e7ee..9e8f4dbdcc22ee69d4ff1ac0fc660e50757c6d08 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -392,8 +392,12 @@ struct mac_link {
        u32 speed100;
        u32 speed1000;
        u32 speed2500;
-       u32 speed10000;
        u32 duplex;
+       struct {
+               u32 speed2500;
+               u32 speed5000;
+               u32 speed10000;
+       } xgmii;
 };
 
 struct mii_regs {

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index c9e802faabb552dc205cbb8b07ba9a1754fb996b..29db9b538874f0ac87833053de9f5ef6dcb09308 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -15,10 +15,14 @@
 /* MAC Registers */
 #define XGMAC_TX_CONFIG                        0x00000000
 #define XGMAC_CONFIG_SS_OFF            29
-#define XGMAC_CONFIG_SS_MASK           GENMASK(30, 29)
+#define XGMAC_CONFIG_SS_MASK           GENMASK(31, 29)
 #define XGMAC_CONFIG_SS_10000          (0x0 << XGMAC_CONFIG_SS_OFF)
-#define XGMAC_CONFIG_SS_2500           (0x2 << XGMAC_CONFIG_SS_OFF)
-#define XGMAC_CONFIG_SS_1000           (0x3 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_2500_GMII      (0x2 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_1000_GMII      (0x3 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_100_MII                (0x4 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_5000           (0x5 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_2500           (0x6 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_10_MII         (0x7 << XGMAC_CONFIG_SS_OFF)
 #define XGMAC_CONFIG_SARC              GENMASK(22, 20)
 #define XGMAC_CONFIG_SARC_SHIFT                20
 #define XGMAC_CONFIG_JD                        BIT(16)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index bfa7d6913fd49642450fb1afbe38fdd40cb2f47b..0a32c96a7854e95eef3b7f0834249131760bd612 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -36,7 +36,7 @@ static void dwxgmac2_core_init(struct mac_device_info *hw,
 
                switch (hw->ps) {
                case SPEED_10000:
-                       tx |= hw->link.speed10000;
+                       tx |= hw->link.xgmii.speed10000;
                        break;
                case SPEED_2500:
                        tx |= hw->link.speed2500;
@@ -381,11 +381,13 @@ int dwxgmac2_setup(struct stmmac_priv *priv)
                mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins);
 
        mac->link.duplex = 0;
-       mac->link.speed10 = 0;
-       mac->link.speed100 = 0;
-       mac->link.speed1000 = XGMAC_CONFIG_SS_1000;
-       mac->link.speed2500 = XGMAC_CONFIG_SS_2500;
-       mac->link.speed10000 = XGMAC_CONFIG_SS_10000;
+       mac->link.speed10 = XGMAC_CONFIG_SS_10_MII;
+       mac->link.speed100 = XGMAC_CONFIG_SS_100_MII;
+       mac->link.speed1000 = XGMAC_CONFIG_SS_1000_GMII;
+       mac->link.speed2500 = XGMAC_CONFIG_SS_2500_GMII;
+       mac->link.xgmii.speed2500 = XGMAC_CONFIG_SS_2500;
+       mac->link.xgmii.speed5000 = XGMAC_CONFIG_SS_5000;
+       mac->link.xgmii.speed10000 = XGMAC_CONFIG_SS_10000;
        mac->link.speed_mask = XGMAC_CONFIG_SS_MASK;
 
        mac->mii.addr = XGMAC_MDIO_ADDR;

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 40408a067400af6b14d81417168d9dc374dccafe..4a5941caaadc187321815b862c65e551fc5308fc 100644 (file)
--- 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;