MV88X3310_phy_Linux.c

#include "tn40.h"

int MV88X3310_set_speed(struct bdx_priv *priv, s32 speed);

#define MV88X3310_ALL_SPEEDS	(__ETHTOOL_LINK_MODE_MASK_NBITS)

static void MV88X3310_set_link_mode(unsigned long *bits, u32 speed)
{
	bitmap_zero(bits, __ETHTOOL_LINK_MODE_MASK_NBITS);
	__set_bit(ETHTOOL_LINK_MODE_Pause_BIT, bits);
	__set_bit(ETHTOOL_LINK_MODE_TP_BIT, bits);;
	if (speed == MV88X3310_ALL_SPEEDS) {
		__set_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, bits);
		__set_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, bits);
		__set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, bits);
		__set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, bits);
		__set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, bits);
		__set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, bits);
	} else {
		__set_bit(speed, bits);
	}

}

int MV88X3310_get_link_ksettings(struct net_device *netdev,
				 struct ethtool_link_ksettings *cmd)
{
	struct bdx_priv *priv = netdev_priv(netdev);

	cmd->base.speed = priv->link_speed;
	cmd->base.port = PORT_TP;
	cmd->base.autoneg = AUTONEG_ENABLE;
	cmd->base.duplex = DUPLEX_FULL;
#if defined(ETH_TP_MDI_AUTO)
	cmd->base.eth_tp_mdix = ETH_TP_MDI_AUTO;
	cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
#else
	cmd->base.eth_tp_mdix = ETH_TP_MDI | ETH_TP_MDI_X;
	cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI | ETH_TP_MDI_X;
#endif
	MV88X3310_set_link_mode(cmd->link_modes.supported,
				MV88X3310_ALL_SPEEDS);

	if (priv->autoneg == AUTONEG_ENABLE) {
		memcpy(priv->link_advertising, cmd->link_modes.supported,
		       sizeof(priv->link_advertising));
	}
	memcpy(cmd->link_modes.advertising, priv->link_advertising,
	       sizeof(cmd->link_modes.advertising));

	return 0;
}


int MV88X3310_set_link_ksettings(struct net_device *netdev,
				 const struct ethtool_link_ksettings *cmd)
{
	struct bdx_priv *priv = netdev_priv(netdev);
	int rVal = 0;

	priv->autoneg = cmd->base.autoneg;
	if (priv->autoneg == AUTONEG_ENABLE) {
		MV88X3310_set_link_mode(priv->link_advertising,
					MV88X3310_ALL_SPEEDS);
	} else {
		switch (cmd->base.speed) {
		case 10000:	/*10G */
			MV88X3310_set_link_mode(priv->link_advertising,
						ETHTOOL_LINK_MODE_10000baseT_Full_BIT);
			break;

		case 5000:	/*5G */
			MV88X3310_set_link_mode(priv->link_advertising,
						ETHTOOL_LINK_MODE_5000baseT_Full_BIT);
			break;

		case 2500:	/*2.5G */
			MV88X3310_set_link_mode(priv->link_advertising,
						ETHTOOL_LINK_MODE_2500baseT_Full_BIT);
			break;

		case 1000:	/*1G */
			MV88X3310_set_link_mode(priv->link_advertising,
						ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
			break;

		case 100:	/*100m */
			MV88X3310_set_link_mode(priv->link_advertising,
						ETHTOOL_LINK_MODE_100baseT_Full_BIT);
			break;

		default:
			pr_err("does not support speed %u\n", cmd->base.speed);
			rVal = -EINVAL;
			break;
		}
	}
	if (rVal == 0) {
		rVal = MV88X3310_set_speed(priv, cmd->base.speed);
	}

	return 0;
}

/* EEE - IEEEaz */

#ifdef _EEE_
#ifdef ETHTOOL_GEEE
int MV88X3310_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
{
	pr_err("EEE is not implemented yet\n");
	return -1;
}
#endif

#ifdef ETHTOOL_SEEE
int MV88X3310_set_eee(struct bdx_priv *priv)
{
	pr_err("EEE is not implemented yet\n");
	return -1;
}
#endif

int MV88X3310_reset_eee(struct bdx_priv *priv)
{
	pr_err("EEE is not implemented yet\n");
	return -1;
}

#endif

__init void MV88X3310_register_settings(struct bdx_priv *priv)
{
	priv->phy_ops.get_link_ksettings = MV88X3310_get_link_ksettings;
	priv->phy_ops.set_link_ksettings = MV88X3310_set_link_ksettings;
	priv->autoneg = AUTONEG_ENABLE;
#ifdef _EEE_
#ifdef ETHTOOL_GEEE
	priv->phy_ops.get_eee = MV88X3310_get_eee;
#endif
#ifdef ETHTOOL_SEEE
	priv->phy_ops.set_eee = MV88X3310_set_eee;
#endif
	priv->phy_ops.reset_eee = MV88X3310_reset_eee;
#endif
}