2 SPDX-License-Identifier: BSD-2-Clause
37 /* TN1010 PHY specific registers. */
42 /* IEEE auto-negotiation 10GBASE-T registers */
73  * Reset the PHY.  May take up to 500ms to complete.
75 static int tn1010_reset(struct cphy *phy, int wait)  in tn1010_reset()  argument
77 	int err = t3_phy_reset(phy, MDIO_DEV_PMA_PMD, wait);  in tn1010_reset()
82 static int tn1010_power_down(struct cphy *phy, int enable)  in tn1010_power_down()  argument
84 	return t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, MII_BMCR,  in tn1010_power_down()
88 static int tn1010_autoneg_enable(struct cphy *phy)  in tn1010_autoneg_enable()  argument
92 	err = tn1010_power_down(phy, 0);  in tn1010_autoneg_enable()
94 		err = t3_mdio_change_bits(phy, MDIO_DEV_ANEG, MII_BMCR, 0,  in tn1010_autoneg_enable()
99 static int tn1010_autoneg_restart(struct cphy *phy)  in tn1010_autoneg_restart()  argument
103 	err = tn1010_power_down(phy, 0);  in tn1010_autoneg_restart()
105 		err = t3_mdio_change_bits(phy, MDIO_DEV_ANEG, MII_BMCR, 0,  in tn1010_autoneg_restart()
110 static int tn1010_advertise(struct cphy *phy, unsigned int advert)  in tn1010_advertise()  argument
115 		return -EINVAL;               /* PHY can't disable 1000BASE-T */  in tn1010_advertise()
122 	err = mdio_write(phy, MDIO_DEV_ANEG, ANEG_ADVER, val);  in tn1010_advertise()
127 	return mdio_write(phy, MDIO_DEV_ANEG, ANEG_10G_CTRL, val |  in tn1010_advertise()
131 static int tn1010_get_link_status(struct cphy *phy, int *link_state,  in tn1010_get_link_status()  argument
135 	int err, sp = -1, pause = 0;  in tn1010_get_link_status()
137 	err = mdio_read(phy, MDIO_DEV_VEND1, TN1010_VEND1_STAT, &status);  in tn1010_get_link_status()
149 			err = mdio_read(phy, MDIO_DEV_ANEG, ANEG_LPA, &lpa);  in tn1010_get_link_status()
151 				err = mdio_read(phy, MDIO_DEV_ANEG, ANEG_ADVER,  in tn1010_get_link_status()
176 static int tn1010_set_speed_duplex(struct cphy *phy, int speed, int duplex)  in tn1010_set_speed_duplex()  argument
178 	return -EINVAL;    /* require autoneg */  in tn1010_set_speed_duplex()
215 	cphy_init(&pinfo->phy, pinfo->adapter, pinfo, phy_addr, &tn1010_ops, mdio_ops,  in t3_tn1010_phy_prep()
218 		  "1000/10GBASE-T");  in t3_tn1010_phy_prep()
219 	msleep(500);    /* PHY needs up to 500ms to start responding to MDIO */  in t3_tn1010_phy_prep()