23 static int bcm84881_wait_init(struct phy_device *phydev)  in bcm84881_wait_init()  argument
27 	return phy_read_mmd_poll_timeout(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1,  in bcm84881_wait_init()
32 static int bcm84881_config_init(struct phy_device *phydev)  in bcm84881_config_init()  argument
34 	switch (phydev->interface) {  in bcm84881_config_init()
45 static int bcm84881_probe(struct phy_device *phydev)  in bcm84881_probe()  argument
50 	if (!phydev->is_c45 ||  in bcm84881_probe()
51 	    (phydev->c45_ids.devices_in_package & mmd_mask) != mmd_mask)  in bcm84881_probe()
57 static int bcm84881_get_features(struct phy_device *phydev)  in bcm84881_get_features()  argument
61 	ret = genphy_c45_pma_read_abilities(phydev);  in bcm84881_get_features()
67 			   phydev->supported);  in bcm84881_get_features()
69 			   phydev->supported);  in bcm84881_get_features()
74 static int bcm84881_config_aneg(struct phy_device *phydev)  in bcm84881_config_aneg()  argument
83 	ret = bcm84881_wait_init(phydev);  in bcm84881_config_aneg()
88 	phydev->mdix_ctrl = ETH_TP_MDI_AUTO;  in bcm84881_config_aneg()
91 	if (phydev->autoneg == AUTONEG_DISABLE)  in bcm84881_config_aneg()
94 	ret = genphy_c45_an_config_aneg(phydev);  in bcm84881_config_aneg()
100 	adv = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising);  in bcm84881_config_aneg()
101 	ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN,  in bcm84881_config_aneg()
110 	return genphy_c45_check_and_restart_aneg(phydev, changed);  in bcm84881_config_aneg()
113 static int bcm84881_aneg_done(struct phy_device *phydev)  in bcm84881_aneg_done()  argument
117 	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);  in bcm84881_aneg_done()
121 	bmsr = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_C22 + MII_BMSR);  in bcm84881_aneg_done()
129 static int bcm84881_read_status(struct phy_device *phydev)  in bcm84881_read_status()  argument
134 	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);  in bcm84881_read_status()
139 		phydev->link = 0;  in bcm84881_read_status()
143 	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);  in bcm84881_read_status()
147 	bmsr = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_C22 + MII_BMSR);  in bcm84881_read_status()
151 	phydev->autoneg_complete = !!(val & MDIO_AN_STAT1_COMPLETE) &&  in bcm84881_read_status()
153 	phydev->link = !!(val & MDIO_STAT1_LSTATUS) &&  in bcm84881_read_status()
155 	if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete)  in bcm84881_read_status()
156 		phydev->link = false;  in bcm84881_read_status()
158 	linkmode_zero(phydev->lp_advertising);  in bcm84881_read_status()
159 	phydev->speed = SPEED_UNKNOWN;  in bcm84881_read_status()
160 	phydev->duplex = DUPLEX_UNKNOWN;  in bcm84881_read_status()
161 	phydev->pause = 0;  in bcm84881_read_status()
162 	phydev->asym_pause = 0;  in bcm84881_read_status()
163 	phydev->mdix = 0;  in bcm84881_read_status()
165 	if (!phydev->link)  in bcm84881_read_status()
168 	if (phydev->autoneg_complete) {  in bcm84881_read_status()
169 		val = genphy_c45_read_lpa(phydev);  in bcm84881_read_status()
173 		val = phy_read_mmd(phydev, MDIO_MMD_AN,  in bcm84881_read_status()
178 		mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, val);  in bcm84881_read_status()
180 		if (phydev->autoneg == AUTONEG_ENABLE)  in bcm84881_read_status()
181 			phy_resolve_aneg_linkmode(phydev);  in bcm84881_read_status()
184 	if (phydev->autoneg == AUTONEG_DISABLE) {  in bcm84881_read_status()
188 		phydev->link = 0;  in bcm84881_read_status()
197 	val = phy_read_mmd(phydev, MDIO_MMD_VEND1, 0x4011);  in bcm84881_read_status()
200 		phydev->interface = PHY_INTERFACE_MODE_SGMII;  in bcm84881_read_status()
202 		phydev->interface = PHY_INTERFACE_MODE_10GBASER;  in bcm84881_read_status()
204 		phydev->interface = PHY_INTERFACE_MODE_2500BASEX;  in bcm84881_read_status()
207 		phydev->speed = SPEED_100;  in bcm84881_read_status()
210 		phydev->speed = SPEED_1000;  in bcm84881_read_status()
213 		phydev->speed = SPEED_10000;  in bcm84881_read_status()
216 		phydev->speed = SPEED_2500;  in bcm84881_read_status()
219 		phydev->speed = SPEED_5000;  in bcm84881_read_status()
223 	return genphy_c45_read_mdix(phydev);  in bcm84881_read_status()