1 // SPDX-License-Identifier: GPL-2.0+
71 #define MII_VSC73XX_DOWNSHIFT_MAX		5
78 #define MII_VSC73XX_PBC_PAIR_SWAP_DIS		BIT(5)
137 	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)  in vsc824x_config_init()
178 		return -E2BIG;  in vsc73xx_set_downshift()
180 		return -EINVAL;  in vsc73xx_set_downshift()
190 				 cnt - 2);  in vsc73xx_set_downshift()
204 	switch (tuna->id) {  in vsc73xx_get_tunable()
208 		return -EOPNOTSUPP;  in vsc73xx_get_tunable()
215 	switch (tuna->id) {  in vsc73xx_set_tunable()
219 		return -EOPNOTSUPP;  in vsc73xx_set_tunable()
236 	/* Set Auto MDI-X by default */  in vsc73xx_config_init()
237 	phydev->mdix_ctrl = ETH_TP_MDI_AUTO;  in vsc73xx_config_init()
293 		/* bits 14-15 in extended register 0x14 controls DACG amplitude  in vsc738x_config_init()
294 		 * 6 = -8%, 2 is hardware default  in vsc738x_config_init()
308 	/* This magic sequence appears in the VSC7395 SparX-G5e application  in vsc739x_config_init()
352 		/* When MDI-X auto configuration is disabled, is possible  in vsc73xx_mdix_set()
362 		return -EINVAL;  in vsc73xx_mdix_set()
376 	ret = vsc73xx_mdix_set(phydev, phydev->mdix_ctrl);  in vsc73xx_config_aneg()
400 	ret = vsc73xx_mdix_get(phydev, &phydev->mdix);  in vsc73xx_read_status()
408  * applied to "rgmii-id" interfaces. It may not work as expected
409  * on "rgmii-txid", "rgmii-rxid" or "rgmii" interfaces.
427 	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)  in vsc8601_config_init()
440 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED)  in vsc82xx_config_intr()
445 			(phydev->drv->phy_id == PHY_ID_VSC8234 ||  in vsc82xx_config_intr()
446 			 phydev->drv->phy_id == PHY_ID_VSC8244 ||  in vsc82xx_config_intr()
447 			 phydev->drv->phy_id == PHY_ID_VSC8572 ||  in vsc82xx_config_intr()
448 			 phydev->drv->phy_id == PHY_ID_VSC8601) ?  in vsc82xx_config_intr()
470 	if (phydev->drv->phy_id == PHY_ID_VSC8244 ||  in vsc82xx_handle_interrupt()
471 	    phydev->drv->phy_id == PHY_ID_VSC8572 ||  in vsc82xx_handle_interrupt()
472 	    phydev->drv->phy_id == PHY_ID_VSC8601)  in vsc82xx_handle_interrupt()
504 /* vsc82x4_config_autocross_enable - Enable auto MDI/MDI-X for forced links
507  * Enable auto MDI/MDI-X when in 10/100 forced link speeds by writing
514 	if (phydev->autoneg == AUTONEG_ENABLE || phydev->speed > SPEED_100)  in vsc82x4_config_autocross_enable()
517 	/* map extended registers set 0x10 - 0x1e */  in vsc82x4_config_autocross_enable()
525 	/* map standard registers set 0x10 - 0x1e */  in vsc82x4_config_autocross_enable()
534 /* vsc82x4_config_aneg - restart auto-negotiation or write BMCR
537  * Description: If auto-negotiation is enabled, we configure the
538  *   advertising, and then restart auto-negotiation.  If it is not
540  *   MDI/MDI-X feature
546 	/* Enable auto MDI/MDI-X when in 10/100 forced link speeds by  in vsc82x4_config_aneg()
549 	if (phydev->autoneg != AUTONEG_ENABLE && phydev->speed <= SPEED_100) {  in vsc82x4_config_aneg()