net/phy/phy-c45.c

19 	int val;
22 		val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_EXTABLE);
23 		if (val < 0)
26 		phydev->pma_extable = val;
399 	int val;
404 	val = phy_read_mmd(phydev, MDIO_MMD_AN, reg);
406 	return val < 0 ? val : val & MDIO_AN_STAT1_COMPLETE ? 1 : 0;
421 	int val, devad;
425 		val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
426 		if (val < 0)
427 			return val;
432 		if (val & MDIO_AN_CTRL1_RESTART) {
448 			val = phy_read_mmd(phydev, devad, MDIO_STAT1);
449 			if (val < 0)
450 				return val;
451 			else if (val & MDIO_STAT1_LSTATUS)
455 		val = phy_read_mmd(phydev, devad, MDIO_STAT1);
456 		if (val < 0)
457 			return val;
459 		if (!(val & MDIO_STAT1_LSTATUS))
476 	int val;
478 	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_T1_STAT);
479 	if (val < 0)
480 		return val;
482 	if (!(val & MDIO_AN_STAT1_COMPLETE)) {
495 	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_T1_LP_L);
496 	if (val < 0)
497 		return val;
499 	mii_t1_adv_l_mod_linkmode_t(phydev->lp_advertising, val);
500 	phydev->pause = val & MDIO_AN_T1_ADV_L_PAUSE_CAP ? 1 : 0;
501 	phydev->asym_pause = val & MDIO_AN_T1_ADV_L_PAUSE_ASYM ? 1 : 0;
503 	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_T1_LP_M);
504 	if (val < 0)
505 		return val;
507 	mii_t1_adv_m_mod_linkmode_t(phydev->lp_advertising, val);
524 	int val;
529 	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
530 	if (val < 0)
531 		return val;
533 	if (!(val & MDIO_AN_STAT1_COMPLETE)) {
545 			 val & MDIO_AN_STAT1_LPABLE);
548 	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_LPA);
549 	if (val < 0)
550 		return val;
552 	mii_adv_mod_linkmode_adv_t(phydev->lp_advertising, val);
553 	phydev->pause = val & LPA_PAUSE_CAP ? 1 : 0;
554 	phydev->asym_pause = val & LPA_PAUSE_ASYM ? 1 : 0;
557 	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_STAT);
558 	if (val < 0)
559 		return val;
561 	mii_10gbt_stat_mod_linkmode_lpa_t(phydev->lp_advertising, val);
574 	int val;
579 	val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_PMD_BT1_CTRL);
580 	if (val < 0)
581 		return val;
583 	if (val & MDIO_PMA_PMD_BT1_CTRL_CFG_MST) {
601 	int val;
605 	val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1);
606 	if (val < 0)
607 		return val;
609 	switch (val & MDIO_CTRL1_SPEEDSEL) {
636 		val = genphy_c45_pma_baset1_read_master_slave(phydev);
637 		if (val < 0)
638 			return val;
651 	int val;
654 		val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD,
656 		if (val < 0)
657 			return val;
659 		switch (val) {
685 	int val, changed = 0;
688 		val = linkmode_to_mii_eee_cap1_t(adv);
693 		val &= ~phydev->eee_broken_modes;
698 		val = phy_modify_mmd_changed(phydev, MDIO_MMD_AN,
703 					     val);
704 		if (val < 0)
705 			return val;
706 		if (val > 0)
711 		val = linkmode_to_mii_eee_cap2_t(adv);
716 		val = phy_modify_mmd_changed(phydev, MDIO_MMD_AN,
719 					     val);
720 		if (val < 0)
721 			return val;
722 		if (val > 0)
728 		val = linkmode_adv_to_mii_10base_t1_t(adv);
732 		val = phy_modify_mmd_changed(phydev, MDIO_MMD_AN,
735 					     val);
736 		if (val < 0)
737 			return val;
738 		if (val > 0)
752 	int val;
758 		val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV);
759 		if (val < 0)
760 			return val;
762 		mii_eee_cap1_mod_linkmode_t(adv, val);
769 		val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV2);
770 		if (val < 0)
771 			return val;
773 		mii_eee_cap2_mod_linkmode_adv_t(adv, val);
781 		val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10BT1_AN_CTRL);
782 		if (val < 0)
783 			return val;
785 		mii_10base_t1_adv_mod_linkmode_t(adv, val);
799 	int val;
805 		val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE);
806 		if (val < 0)
807 			return val;
809 		mii_eee_cap1_mod_linkmode_t(lpa, val);
816 		val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE2);
817 		if (val < 0)
818 			return val;
820 		mii_eee_cap2_mod_linkmode_adv_t(lpa, val);
828 		val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10BT1_AN_STAT);
829 		if (val < 0)
830 			return val;
832 		mii_10base_t1_adv_mod_linkmode_t(lpa, val);
844 	int val;
849 	val = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
850 	if (val < 0)
851 		return val;
858 	if (val == 0xffff)
861 	mii_eee_cap1_mod_linkmode_t(phydev->supported_eee, val);
878 	int val;
883 	val = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE2);
884 	if (val < 0)
885 		return val;
888 	if (val == 0xffff)
891 	mii_eee_cap2_mod_linkmode_sup_t(phydev->supported_eee, val);
902 	int val;
909 		val = genphy_c45_read_eee_cap1(phydev);
910 		if (val)
911 			return val;
916 		val = genphy_c45_read_eee_cap2(phydev);
917 		if (val)
918 			return val;
926 		val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_10T1L_STAT);
927 		if (val < 0)
928 			return val;
932 				 val & MDIO_PMA_10T1L_STAT_EEE);
962 	int val;
964 	val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_PMD_BT1);
965 	if (val < 0)
966 		return val;
970 			 val & MDIO_PMA_PMD_BT1_B10L_ABLE);
974 			 val & MDIO_PMA_PMD_BT1_B100_ABLE);
978 			 val & MDIO_PMA_PMD_BT1_B1000_ABLE);
980 	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_T1_STAT);
981 	if (val < 0)
982 		return val;
986 			 val & MDIO_AN_STAT1_ABLE);
1001 	int val;
1003 	val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_EXTABLE);
1004 	if (val < 0)
1005 		return val;
1009 			 val & MDIO_PMA_EXTABLE_10GBLRM);
1012 			 val & MDIO_PMA_EXTABLE_10GBT);
1015 			 val & MDIO_PMA_EXTABLE_10GBKX4);
1018 			 val & MDIO_PMA_EXTABLE_10GBKR);
1021 			 val & MDIO_PMA_EXTABLE_1000BT);
1024 			 val & MDIO_PMA_EXTABLE_1000BKX);
1028 			 val & MDIO_PMA_EXTABLE_100BTX);
1031 			 val & MDIO_PMA_EXTABLE_100BTX);
1035 			 val & MDIO_PMA_EXTABLE_10BT);
1038 			 val & MDIO_PMA_EXTABLE_10BT);
1040 	if (val & MDIO_PMA_EXTABLE_NBT) {
1041 		val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD,
1043 		if (val < 0)
1044 			return val;
1048 				 val & MDIO_PMA_NG_EXTABLE_2_5GBT);
1052 				 val & MDIO_PMA_NG_EXTABLE_5GBT);
1055 	if (val & MDIO_PMA_EXTABLE_BT1) {
1056 		val = genphy_c45_pma_baset1_read_abilities(phydev);
1057 		if (val < 0)
1058 			return val;
1078 	int val;
1082 		val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
1083 		if (val < 0)
1084 			return val;
1086 		if (val & MDIO_AN_STAT1_ABLE)
1091 	val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_STAT2);
1092 	if (val < 0)
1093 		return val;
1097 			 val & MDIO_PMA_STAT2_10GBSR);
1101 			 val & MDIO_PMA_STAT2_10GBLR);
1105 			 val & MDIO_PMA_STAT2_10GBER);
1107 	if (val & MDIO_PMA_STAT2_EXTABLE) {
1108 		val = genphy_c45_pma_read_ext_abilities(phydev);
1109 		if (val < 0)
1110 			return val;
1342 	u16 val = 0;
1372 			val = ret;
1376 			val = (val & ~MDIO_OATC14_PLCA_NCNT) |
1380 			val = (val & ~MDIO_OATC14_PLCA_ID) |
1384 				    MDIO_OATC14_PLCA_CTRL1, val);
1412 			val = ret;
1416 			val = (val & ~MDIO_OATC14_PLCA_MAXBC) |
1420 			val = (val & ~MDIO_OATC14_PLCA_BTMR) |
1424 				    MDIO_OATC14_PLCA_BURST, val);