Commit 8a880936 authored by Jose Abreu's avatar Jose Abreu Committed by David S. Miller
Browse files

net: stmmac: Add XLGMII support 



Add XLGMII support for stmmac including the list of speeds and defines
for them.

Signed-off-by: default avatarJose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7c6dbd29

drivers/net/ethernet/stmicro/stmmac/common.h

+6 −0
Original line number Diff line number Diff line
@@ -426,6 +426,12 @@ struct mac_link { 
		u32 speed5000;

		u32 speed10000;

	} xgmii;

	struct {

		u32 speed25000;

		u32 speed40000;

		u32 speed50000;

		u32 speed100000;

	} xlgmii;

};



struct mii_regs {

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

+58 −0
Original line number Diff line number Diff line
@@ -849,6 +849,38 @@ static void stmmac_validate(struct phylink_config *config, 
			phylink_set(mac_supported, 10000baseKX4_Full);

			phylink_set(mac_supported, 10000baseKR_Full);

		}

		if (!max_speed || (max_speed >= 25000)) {

			phylink_set(mac_supported, 25000baseCR_Full);

			phylink_set(mac_supported, 25000baseKR_Full);

			phylink_set(mac_supported, 25000baseSR_Full);

		}

		if (!max_speed || (max_speed >= 40000)) {

			phylink_set(mac_supported, 40000baseKR4_Full);

			phylink_set(mac_supported, 40000baseCR4_Full);

			phylink_set(mac_supported, 40000baseSR4_Full);

			phylink_set(mac_supported, 40000baseLR4_Full);

		}

		if (!max_speed || (max_speed >= 50000)) {

			phylink_set(mac_supported, 50000baseCR2_Full);

			phylink_set(mac_supported, 50000baseKR2_Full);

			phylink_set(mac_supported, 50000baseSR2_Full);

			phylink_set(mac_supported, 50000baseKR_Full);

			phylink_set(mac_supported, 50000baseSR_Full);

			phylink_set(mac_supported, 50000baseCR_Full);

			phylink_set(mac_supported, 50000baseLR_ER_FR_Full);

			phylink_set(mac_supported, 50000baseDR_Full);

		}

		if (!max_speed || (max_speed >= 100000)) {

			phylink_set(mac_supported, 100000baseKR4_Full);

			phylink_set(mac_supported, 100000baseSR4_Full);

			phylink_set(mac_supported, 100000baseCR4_Full);

			phylink_set(mac_supported, 100000baseLR4_ER4_Full);

			phylink_set(mac_supported, 100000baseKR2_Full);

			phylink_set(mac_supported, 100000baseSR2_Full);

			phylink_set(mac_supported, 100000baseCR2_Full);

			phylink_set(mac_supported, 100000baseLR2_ER2_FR2_Full);

			phylink_set(mac_supported, 100000baseDR2_Full);

		}

	}



	/* Half-Duplex can only work with single queue */
@@ -929,6 +961,32 @@ static void stmmac_mac_link_up(struct phylink_config *config, 
		default:

			return;

		}

	} else if (interface == PHY_INTERFACE_MODE_XLGMII) {

		switch (speed) {

		case SPEED_100000:

			ctrl |= priv->hw->link.xlgmii.speed100000;

			break;

		case SPEED_50000:

			ctrl |= priv->hw->link.xlgmii.speed50000;

			break;

		case SPEED_40000:

			ctrl |= priv->hw->link.xlgmii.speed40000;

			break;

		case SPEED_25000:

			ctrl |= priv->hw->link.xlgmii.speed25000;

			break;

		case SPEED_10000:

			ctrl |= priv->hw->link.xgmii.speed10000;

			break;

		case SPEED_2500:

			ctrl |= priv->hw->link.speed2500;

			break;

		case SPEED_1000:

			ctrl |= priv->hw->link.speed1000;

			break;

		default:

			return;

		}

	} else {

		switch (speed) {

		case SPEED_2500:

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