1 // SPDX-License-Identifier: GPL-2.0
3  * Copyright (C) 2015-2017 Broadcom
6 #include "bcm-phy-lib.h"
192 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {  in bcm_phy_config_intr()
359 	if (phydev->autoneg == AUTONEG_ENABLE)  in bcm_phy_enable_apd()
367 	/* Enable Auto Power-Down (APD) for the PHY */  in bcm_phy_enable_apd()
394 			      phydev->supported))  in bcm_phy_set_eee()
397 			      phydev->supported))  in bcm_phy_set_eee()
448 	if (count - BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_OFFSET >  in bcm_phy_downshift_set()
451 		return -ERANGE;  in bcm_phy_downshift_set()
488 		val |= (count - BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_OFFSET) <<  in bcm_phy_downshift_set()
507 	{ "phy_receive_errors", -1, MII_BRCM_CORE_BASE12, 0, 16 },
508 	{ "phy_serdes_ber_errors", -1, MII_BRCM_CORE_BASE13, 8, 8 },
509 	{ "phy_false_carrier_sense_errors", -1, MII_BRCM_CORE_BASE13, 0, 8 },
510 	{ "phy_local_rcvr_nok", -1, MII_BRCM_CORE_BASE14, 8, 8 },
511 	{ "phy_remote_rcv_nok", -1, MII_BRCM_CORE_BASE14, 0, 8 },
549 		val = val & ((1 << stat.bits) - 1);  in bcm_phy_get_stat()
592 	/* Adjust bias current trim by -3 */  in bcm_phy_28nm_a0b0_afe_config_init()
633 	/* Enable the elastic FIFO for raising the transmission limit from  in bcm_phy_enable_jumbo()
657 	/* Auto-negotiation must be enabled for cable diagnostics to work, but  in _bcm_phy_cable_test_start()
679 	/* re-enable the RDB access even if there was an error */  in _bcm_phy_cable_test_start()
788 	/* re-enable the RDB access even if there was an error */  in _bcm_phy_cable_test_get_status()
810  * mode. If, in the future, this is not true anymore, we have to re-implement
834 	struct net_device *ndev = phydev->attached_dev;  in bcm_phy_set_wol()
840 	/* Allow a MAC driver to play through its own Wake-on-LAN  in bcm_phy_set_wol()
843 	if (wol->wolopts & ~BCM54XX_WOL_SUPPORTED_MASK)  in bcm_phy_set_wol()
844 		return -EOPNOTSUPP;  in bcm_phy_set_wol()
849 	BUILD_BUG_ON(sizeof(wol->sopass) != ETH_ALEN);  in bcm_phy_set_wol()
862 	if (!wol->wolopts) {  in bcm_phy_set_wol()
864 			disable_irq_wake(phydev->irq);  in bcm_phy_set_wol()
872 		/* Disable the global Wake-on-LAN enable bit */  in bcm_phy_set_wol()
878 	/* Clear the previously configured mode and mask mode for Wake-on-LAN */  in bcm_phy_set_wol()
890 	 * - WAKE_UCAST -> MAC DA is the device's MAC with a perfect match  in bcm_phy_set_wol()
891 	 * - WAKE_MCAST -> MAC DA is X1:XX:XX:XX:XX:XX where XX is don't care  in bcm_phy_set_wol()
892 	 * - WAKE_BCAST -> MAC DA is FF:FF:FF:FF:FF:FF with a perfect match  in bcm_phy_set_wol()
899 	if (wol->wolopts & WAKE_MCAST) {  in bcm_phy_set_wol()
905 		if (wol->wolopts & WAKE_UCAST) {  in bcm_phy_set_wol()
906 			ether_addr_copy(da, ndev->dev_addr);  in bcm_phy_set_wol()
907 		} else if (wol->wolopts & WAKE_BCAST) {  in bcm_phy_set_wol()
909 		} else if (wol->wolopts & WAKE_MAGICSECURE) {  in bcm_phy_set_wol()
910 			ether_addr_copy(da, wol->sopass);  in bcm_phy_set_wol()
911 		} else if (wol->wolopts & WAKE_MAGIC) {  in bcm_phy_set_wol()
918 		if (wol->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) {  in bcm_phy_set_wol()
920 						BCM54XX_WOL_MPD_DATA1(2 - i),  in bcm_phy_set_wol()
921 						ndev->dev_addr[i * 2] << 8 |  in bcm_phy_set_wol()
922 						ndev->dev_addr[i * 2 + 1]);  in bcm_phy_set_wol()
927 		ret = bcm_phy_write_exp(phydev, BCM54XX_WOL_MPD_DATA2(2 - i),  in bcm_phy_set_wol()
932 		ret = bcm_phy_write_exp(phydev, BCM54XX_WOL_MASK(2 - i),  in bcm_phy_set_wol()
938 	if (wol->wolopts & WAKE_MAGICSECURE) {  in bcm_phy_set_wol()
945 		if (wol->wolopts & WAKE_MAGIC)  in bcm_phy_set_wol()
953 	/* Globally enable Wake-on-LAN */  in bcm_phy_set_wol()
970 	/* Enable all Wake-on-LAN interrupt sources */  in bcm_phy_set_wol()
976 		enable_irq_wake(phydev->irq);  in bcm_phy_set_wol()
984 	struct net_device *ndev = phydev->attached_dev;  in bcm_phy_get_wol()
990 	wol->supported = BCM54XX_WOL_SUPPORTED_MASK;  in bcm_phy_get_wol()
991 	wol->wolopts = 0;  in bcm_phy_get_wol()
1004 				       BCM54XX_WOL_MPD_DATA2(2 - i));  in bcm_phy_get_wol()
1014 			wol->wolopts |= WAKE_BCAST;  in bcm_phy_get_wol()
1016 			wol->wolopts |= WAKE_MCAST;  in bcm_phy_get_wol()
1017 		else if (ether_addr_equal(da, ndev->dev_addr))  in bcm_phy_get_wol()
1018 			wol->wolopts |= WAKE_UCAST;  in bcm_phy_get_wol()
1023 			wol->wolopts |= WAKE_MAGIC;  in bcm_phy_get_wol()
1026 			wol->wolopts |= WAKE_MAGICSECURE;  in bcm_phy_get_wol()
1027 			memcpy(wol->sopass, da, sizeof(da));  in bcm_phy_get_wol()
1050 		return -EINVAL;  in bcm_phy_led_brightness_set()