2  * Copyright (c) 2005-2008 Chelsio, Inc. All rights reserved.
14  *      - Redistributions of source code must retain the above
18  *      - Redistributions in binary form must reproduce the above
65 static int aq100x_reset(struct cphy *phy, int wait)  in aq100x_reset()  argument
71 	int err = t3_phy_reset(phy, MDIO_MMD_VEND1, 3000);  in aq100x_reset()
74 		CH_WARN(phy->adapter, "PHY%d: reset failed (0x%x).\n",  in aq100x_reset()
75 			phy->mdio.prtad, err);  in aq100x_reset()
80 static int aq100x_intr_enable(struct cphy *phy)  in aq100x_intr_enable()  argument
82 	int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AQ_IMASK_PMA, IMASK_PMA);  in aq100x_intr_enable()
86 	err = t3_mdio_write(phy, MDIO_MMD_VEND1, AQ_IMASK_GLOBAL, IMASK_GLOBAL);  in aq100x_intr_enable()
90 static int aq100x_intr_disable(struct cphy *phy)  in aq100x_intr_disable()  argument
92 	return t3_mdio_write(phy, MDIO_MMD_VEND1, AQ_IMASK_GLOBAL, 0);  in aq100x_intr_disable()
95 static int aq100x_intr_clear(struct cphy *phy)  in aq100x_intr_clear()  argument
99 	t3_mdio_read(phy, MDIO_MMD_VEND1, AQ_IFLAG_GLOBAL, &v);  in aq100x_intr_clear()
100 	t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_STAT1, &v);  in aq100x_intr_clear()
105 static int aq100x_intr_handler(struct cphy *phy)  in aq100x_intr_handler()  argument
110 	err = t3_mdio_read(phy, MDIO_MMD_VEND1, AQ_IFLAG_GLOBAL, &cause);  in aq100x_intr_handler()
115 	t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_STAT1, &v);  in aq100x_intr_handler()
120 static int aq100x_power_down(struct cphy *phy, int off)  in aq100x_power_down()  argument
122 	return mdio_set_flag(&phy->mdio, phy->mdio.prtad,  in aq100x_power_down()
127 static int aq100x_autoneg_enable(struct cphy *phy)  in aq100x_autoneg_enable()  argument
131 	err = aq100x_power_down(phy, 0);  in aq100x_autoneg_enable()
133 		err = mdio_set_flag(&phy->mdio, phy->mdio.prtad,  in aq100x_autoneg_enable()
140 static int aq100x_autoneg_restart(struct cphy *phy)  in aq100x_autoneg_restart()  argument
144 	err = aq100x_power_down(phy, 0);  in aq100x_autoneg_restart()
146 		err = mdio_set_flag(&phy->mdio, phy->mdio.prtad,  in aq100x_autoneg_restart()
153 static int aq100x_advertise(struct cphy *phy, unsigned int advertise_map)  in aq100x_advertise()  argument
162 	err = t3_mdio_change_bits(phy, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL,  in aq100x_advertise()
173 	err = t3_mdio_change_bits(phy, MDIO_MMD_AN, AQ_1G_CTRL,  in aq100x_advertise()
188 	err = t3_mdio_change_bits(phy, MDIO_MMD_AN, MDIO_AN_ADVERTISE,  in aq100x_advertise()
194 static int aq100x_set_loopback(struct cphy *phy, int mmd, int dir, int enable)  in aq100x_set_loopback()  argument
196 	return mdio_set_flag(&phy->mdio, phy->mdio.prtad,  in aq100x_set_loopback()
201 static int aq100x_set_speed_duplex(struct cphy *phy, int speed, int duplex)  in aq100x_set_speed_duplex()  argument
204 	return -1;  in aq100x_set_speed_duplex()
207 static int aq100x_get_link_status(struct cphy *phy, int *link_ok,  in aq100x_get_link_status()  argument
214 		err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AQ_LINK_STAT, &v);  in aq100x_get_link_status()
223 	err = t3_mdio_read(phy, MDIO_MMD_AN, AQ_ANEG_STAT, &v);  in aq100x_get_link_status()
266 int t3_aq100x_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,  in t3_aq100x_phy_prep()  argument
272 	cphy_init(phy, adapter, phy_addr, &aq100x_ops, mdio_ops,  in t3_aq100x_phy_prep()
275 		  "1000/10GBASE-T");  in t3_aq100x_phy_prep()
278 	 * The PHY has been out of reset ever since the system powered up.  So  in t3_aq100x_phy_prep()
292 		err = t3_mdio_read(phy, MDIO_MMD_VEND1, MDIO_CTRL1, &v);  in t3_aq100x_phy_prep()
297 			CH_WARN(adapter, "PHY%d: reset failed (0x%x, 0x%x).\n",  in t3_aq100x_phy_prep()
305 	} while (v && --wait);  in t3_aq100x_phy_prep()
307 		CH_WARN(adapter, "PHY%d: reset timed out (0x%x).\n",  in t3_aq100x_phy_prep()
314 	wait = (500 - wait) * 10 + 1000;  in t3_aq100x_phy_prep()
316 		CH_WARN(adapter, "PHY%d: reset took %ums\n", phy_addr, wait);  in t3_aq100x_phy_prep()
319 	t3_mdio_read(phy, MDIO_MMD_VEND1, AQ_FW_VERSION, &v);  in t3_aq100x_phy_prep()
321 		CH_WARN(adapter, "PHY%d: unsupported firmware %d\n",  in t3_aq100x_phy_prep()
325 	 * The PHY should start in really-low-power mode.  Prepare it for normal  in t3_aq100x_phy_prep()
328 	err = t3_mdio_read(phy, MDIO_MMD_VEND1, MDIO_CTRL1, &v);  in t3_aq100x_phy_prep()
332 		err = t3_mdio_change_bits(phy, MDIO_MMD_VEND1, MDIO_CTRL1,  in t3_aq100x_phy_prep()
338 		CH_WARN(adapter, "PHY%d does not start in low power mode.\n",  in t3_aq100x_phy_prep()
345 	t3_mdio_read(phy, MDIO_MMD_PHYXS, AQ_XAUI_RX_CFG, &v);  in t3_aq100x_phy_prep()
346 	t3_mdio_read(phy, MDIO_MMD_PHYXS, AQ_XAUI_TX_CFG, &v2);  in t3_aq100x_phy_prep()
349 			"PHY%d: incorrect XAUI settings (0x%x, 0x%x).\n",  in t3_aq100x_phy_prep()