net/phy/dp83td510.c

56 static int dp83td510_config_intr(struct phy_device *phydev)
60 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
61 		ret = phy_write_mmd(phydev, MDIO_MMD_VEND2,
67 		ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2,
73 		ret = phy_write_mmd(phydev, MDIO_MMD_VEND2,
78 		ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2,
88 static irqreturn_t dp83td510_handle_interrupt(struct phy_device *phydev)
93 	ret = phy_read_mmd(phydev, MDIO_MMD_VEND2, DP83TD510E_INTERRUPT_REG_1);
95 		phy_error(phydev);
102 	phy_trigger_machine(phydev);
107 static int dp83td510_read_status(struct phy_device *phydev)
112 	phydev->speed = SPEED_UNKNOWN;
113 	phydev->duplex = DUPLEX_UNKNOWN;
114 	phydev->pause = 0;
115 	phydev->asym_pause = 0;
116 	linkmode_zero(phydev->lp_advertising);
118 	phy_sts = phy_read(phydev, DP83TD510E_PHY_STS);
120 	phydev->link = !!(phy_sts & DP83TD510E_LINK_STATUS);
121 	if (phydev->link) {
123 		phydev->duplex = DUPLEX_FULL;
124 		phydev->speed = SPEED_10;
126 		if (phydev->autoneg == AUTONEG_ENABLE) {
127 			ret = genphy_c45_read_lpa(phydev);
131 			phy_resolve_aneg_linkmode(phydev);
135 	if (phydev->autoneg == AUTONEG_ENABLE) {
136 		ret = genphy_c45_baset1_read_status(phydev);
140 		ret = phy_read_mmd(phydev, MDIO_MMD_VEND2,
146 			phydev->master_slave_state = MASTER_SLAVE_STATE_ERR;
148 		return genphy_c45_pma_baset1_read_master_slave(phydev);
154 static int dp83td510_config_aneg(struct phy_device *phydev)
159 	ret = genphy_c45_pma_baset1_setup_master_slave(phydev);
163 	if (phydev->autoneg == AUTONEG_DISABLE)
164 		return genphy_c45_an_disable_aneg(phydev);
166 	ret = genphy_c45_an_config_aneg(phydev);
172 	return genphy_c45_check_and_restart_aneg(phydev, changed);
175 static int dp83td510_get_sqi(struct phy_device *phydev)
180 	if (!phydev->link)
183 	ret = phy_read_mmd(phydev, MDIO_MMD_VEND2, DP83TD510E_MSE_DETECT);
196 static int dp83td510_get_sqi_max(struct phy_device *phydev)
201 static int dp83td510_get_features(struct phy_device *phydev)
210 	linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported);
211 	linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported);
212 	linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported);
214 			 phydev->supported);