1 // SPDX-License-Identifier: GPL-2.0+
44 #define PHY_IMASK_WOL		BIT(15)	/* Wake-on-LAN */
45 #define PHY_IMASK_ANC		BIT(10)	/* Auto-Neg complete */
46 #define PHY_IMASK_ADSC		BIT(5)	/* Link auto-downspeed detect */
101 	if (!phydev->is_c45) {  in gpy_probe()
156 	phydev->speed = SPEED_2500;  in gpy_2500basex_chk()
157 	phydev->interface = PHY_INTERFACE_MODE_2500BASEX;  in gpy_2500basex_chk()
183 	if (phydev->autoneg == AUTONEG_DISABLE) {  in gpy_config_aneg()
187 		return phydev->duplex != DUPLEX_FULL  in gpy_config_aneg()
198 	adv = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising);  in gpy_config_aneg()
211 	if (phydev->interface == PHY_INTERFACE_MODE_USXGMII ||  in gpy_config_aneg()
212 	    phydev->interface == PHY_INTERFACE_MODE_INTERNAL)  in gpy_config_aneg()
215 	/* No need to trigger re-ANEG if link speed is 2.5G or SGMII ANEG is  in gpy_config_aneg()
225 	 * again, SGMII AN is not triggered and hence no new in-band message  in gpy_config_aneg()
229 	 * wouldn`t receive new in-band message from GPY with correct link  in gpy_config_aneg()
243 	if (phydev->state != PHY_UP)  in gpy_config_aneg()
248 	if (ret == -ETIMEDOUT)  in gpy_config_aneg()
262 	/* Interface mode is fixed for USXGMII and integrated PHY */  in gpy_update_interface()
263 	if (phydev->interface == PHY_INTERFACE_MODE_USXGMII ||  in gpy_update_interface()
264 	    phydev->interface == PHY_INTERFACE_MODE_INTERNAL)  in gpy_update_interface()
267 	/* Automatically switch SERDES interface between SGMII and 2500-BaseX  in gpy_update_interface()
268 	 * according to speed. Disable ANEG in 2500-BaseX mode.  in gpy_update_interface()
270 	switch (phydev->speed) {  in gpy_update_interface()
272 		phydev->interface = PHY_INTERFACE_MODE_2500BASEX;  in gpy_update_interface()
283 		phydev->interface = PHY_INTERFACE_MODE_SGMII;  in gpy_update_interface()
287 		 * if ANEG is disabled (in 2500-BaseX mode).  in gpy_update_interface()
308 	phydev->speed = SPEED_UNKNOWN;  in gpy_read_status()
309 	phydev->duplex = DUPLEX_UNKNOWN;  in gpy_read_status()
310 	phydev->pause = 0;  in gpy_read_status()
311 	phydev->asym_pause = 0;  in gpy_read_status()
313 	if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) {  in gpy_read_status()
318 		/* Read the link partner's 1G advertisement */  in gpy_read_status()
322 		mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, ret);  in gpy_read_status()
323 	} else if (phydev->autoneg == AUTONEG_DISABLE) {  in gpy_read_status()
324 		linkmode_zero(phydev->lp_advertising);  in gpy_read_status()
331 	phydev->link = (ret & PHY_MIISTAT_LS) ? 1 : 0;  in gpy_read_status()
332 	phydev->duplex = (ret & PHY_MIISTAT_DPX) ? DUPLEX_FULL : DUPLEX_HALF;  in gpy_read_status()
335 		phydev->speed = SPEED_10;  in gpy_read_status()
338 		phydev->speed = SPEED_100;  in gpy_read_status()
341 		phydev->speed = SPEED_1000;  in gpy_read_status()
344 		phydev->speed = SPEED_2500;  in gpy_read_status()
348 	if (phydev->link)  in gpy_read_status()
358 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED)  in gpy_config_intr()
385 	struct net_device *attach_dev = phydev->attached_dev;  in gpy_set_wol()
388 	if (wol->wolopts & WAKE_MAGIC) {  in gpy_set_wol()
389 		/* MAC address - Byte0:Byte1:Byte2:Byte3:Byte4:Byte5  in gpy_set_wol()
396 				       ((attach_dev->dev_addr[0] << 8) |  in gpy_set_wol()
397 				       attach_dev->dev_addr[1]));  in gpy_set_wol()
403 				       ((attach_dev->dev_addr[2] << 8) |  in gpy_set_wol()
404 				       attach_dev->dev_addr[3]));  in gpy_set_wol()
410 				       ((attach_dev->dev_addr[4] << 8) |  in gpy_set_wol()
411 				       attach_dev->dev_addr[5]));  in gpy_set_wol()
442 	if (wol->wolopts & WAKE_PHY) {  in gpy_set_wol()
468 	wol->supported = WAKE_MAGIC | WAKE_PHY;  in gpy_get_wol()
469 	wol->wolopts = 0;  in gpy_get_wol()
473 		wol->wolopts |= WAKE_MAGIC;  in gpy_get_wol()
477 		wol->wolopts |= WAKE_PHY;  in gpy_get_wol()
488 		 * into/out-of loopback mode.  in gpy_loopback()