1 // SPDX-License-Identifier: GPL-2.0-or-later
6  * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
37 	 * 00-0B-6A-F6-00-DC  in atl1c_hw_set_mac_addr()
78 	/* MAC-address from BIOS is the 1st priority */  in atl1c_get_permanent_address()
79 	if (atl1c_read_current_addr(hw, hw->perm_mac_addr))  in atl1c_get_permanent_address()
85 		if (hw->nic_type == athr_l1c || hw->nic_type == athr_l2c) {  in atl1c_get_permanent_address()
95 		if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2) {  in atl1c_get_permanent_address()
116 			return -1;  in atl1c_get_permanent_address()
119 	if ((hw->nic_type == athr_l1c || hw->nic_type == athr_l2c)) {  in atl1c_get_permanent_address()
134 	if (atl1c_read_current_addr(hw, hw->perm_mac_addr))  in atl1c_get_permanent_address()
137 	return -1;  in atl1c_get_permanent_address()
181  * hw - Struct containing variables accessed by shared code
189 		eth_random_addr(hw->perm_mac_addr);  in atl1c_read_mac_addr()
191 	memcpy(hw->mac_addr, hw->perm_mac_addr, sizeof(hw->perm_mac_addr));  in atl1c_read_mac_addr()
211 		value |= (((crc32 >> i) & 1) << (31 - i));  in atl1c_hash_mc_addr()
218  * hw - Struct containing variables accessed by shared code
219  * hash_value - Multicast address hash value
227 	 * The HASH Table  is a register array of 2 32-bit registers.  in atl1c_hash_set()
267 	if (!(hw->ctrl_flags & ATL1C_FPGA_VERSION))  in atl1c_stop_phy_polling()
278 	if (!(hw->ctrl_flags & ATL1C_FPGA_VERSION))  in atl1c_start_phy_polling()
313 	if ((hw->nic_type == athr_l2c_b2 || hw->nic_type == athr_l1d_2) &&  in atl1c_read_phy_core()
314 		hw->hibernate)  in atl1c_read_phy_core()
334 		return -1;  in atl1c_read_phy_core()
361 	if ((hw->nic_type == athr_l2c_b2 || hw->nic_type == athr_l1d_2) &&  in atl1c_write_phy_core()
362 		hw->hibernate)  in atl1c_write_phy_core()
383 		return -1;  in atl1c_write_phy_core()
392  * hw - Struct containing variables accessed by shared code
393  * reg_addr - address of the PHY register to read
402  * hw - Struct containing variables accessed by shared code
403  * reg_addr - address of the PHY register to write
404  * data - data to write to the PHY
454  * hw - Struct containing variables accessed by shared code
462 	if (hw->autoneg_advertised & ADVERTISED_10baseT_Half)  in atl1c_phy_setup_adv()
464 	if (hw->autoneg_advertised & ADVERTISED_10baseT_Full)  in atl1c_phy_setup_adv()
466 	if (hw->autoneg_advertised & ADVERTISED_100baseT_Half)  in atl1c_phy_setup_adv()
468 	if (hw->autoneg_advertised & ADVERTISED_100baseT_Full)  in atl1c_phy_setup_adv()
471 	if (hw->autoneg_advertised & ADVERTISED_Autoneg)  in atl1c_phy_setup_adv()
475 	if (hw->link_cap_flags & ATL1C_LINK_CAP_1000M) {  in atl1c_phy_setup_adv()
476 		if (hw->autoneg_advertised & ADVERTISED_1000baseT_Half)  in atl1c_phy_setup_adv()
478 		if (hw->autoneg_advertised & ADVERTISED_1000baseT_Full)  in atl1c_phy_setup_adv()
480 		if (hw->autoneg_advertised & ADVERTISED_Autoneg)  in atl1c_phy_setup_adv()
487 		return -1;  in atl1c_phy_setup_adv()
499 	struct atl1c_adapter *adapter = hw->adapter;  in atl1c_phy_reset()
500 	struct pci_dev *pdev = adapter->pdev;  in atl1c_phy_reset()
510 	if (!(hw->ctrl_flags & ATL1C_HIB_DISABLE))  in atl1c_phy_reset()
522 	if (hw->nic_type == athr_l2c_b) {  in atl1c_phy_reset()
528 	/* tx-half amplitude issue fix */  in atl1c_phy_reset()
529 	if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2) {  in atl1c_phy_reset()
536 	if (!(hw->ctrl_flags & ATL1C_HIB_DISABLE)) {  in atl1c_phy_reset()
537 		if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2) {  in atl1c_phy_reset()
544 			hw->nic_type == athr_l1d || hw->nic_type == athr_l1d_2 ?  in atl1c_phy_reset()
561 	if (hw->nic_type == athr_l1d || hw->nic_type == athr_l1d_2 ||  in atl1c_phy_reset()
562 	    hw->nic_type == athr_l2c_b2) {  in atl1c_phy_reset()
574 	/* UNH-IOL test issue, set bit7 */  in atl1c_phy_reset()
583 			dev_err(&pdev->dev,  in atl1c_phy_reset()
592 	struct atl1c_adapter *adapter = hw->adapter;  in atl1c_phy_init()
593 	struct pci_dev *pdev = adapter->pdev;  in atl1c_phy_init()
597 	if ((atl1c_read_phy_reg(hw, MII_PHYSID1, &hw->phy_id1) != 0) ||  in atl1c_phy_init()
598 		(atl1c_read_phy_reg(hw, MII_PHYSID2, &hw->phy_id2) != 0)) {  in atl1c_phy_init()
599 		dev_err(&pdev->dev, "Error get phy ID\n");  in atl1c_phy_init()
600 		return -1;  in atl1c_phy_init()
602 	switch (hw->media_type) {  in atl1c_phy_init()
607 				dev_err(&pdev->dev,  in atl1c_phy_init()
608 					"Error Setting up Auto-Negotiation\n");  in atl1c_phy_init()
626 			dev_err(&pdev->dev, "Wrong Media type %d\n",  in atl1c_phy_init()
627 				hw->media_type);  in atl1c_phy_init()
628 		return -1;  in atl1c_phy_init()
634 	hw->phy_configured = true;  in atl1c_phy_init()
640  * Detects the current speed and duplex settings of the hardware.
642  * hw - Struct containing variables accessed by shared code
643  * speed - Speed of the connection
644  * duplex - Duplex setting of the connection
657 		return -1;  in atl1c_get_speed_and_duplex()
670 		return -1;  in atl1c_get_speed_and_duplex()
684 	struct atl1c_adapter *adapter = hw->adapter;  in atl1c_phy_to_ps_link()
685 	struct pci_dev *pdev = adapter->pdev;  in atl1c_phy_to_ps_link()
708 		save_autoneg_advertised = hw->autoneg_advertised;  in atl1c_phy_to_ps_link()
709 		hw->phy_configured = false;  in atl1c_phy_to_ps_link()
710 		hw->autoneg_advertised = autoneg_advertised;  in atl1c_phy_to_ps_link()
712 			dev_dbg(&pdev->dev, "phy autoneg failed\n");  in atl1c_phy_to_ps_link()
713 			ret = -1;  in atl1c_phy_to_ps_link()
715 		hw->autoneg_advertised = save_autoneg_advertised;  in atl1c_phy_to_ps_link()
725 						dev_dbg(&pdev->dev,  in atl1c_phy_to_ps_link()
735 	adapter->link_speed = speed;  in atl1c_phy_to_ps_link()
736 	adapter->link_duplex = duplex;  in atl1c_phy_to_ps_link()
756 	struct atl1c_adapter *adapter = hw->adapter;  in atl1c_power_saving()
757 	struct pci_dev *pdev = adapter->pdev;  in atl1c_power_saving()
763 	speed = adapter->link_speed == SPEED_1000 ?  in atl1c_power_saving()
773 	if (adapter->link_duplex == FULL_DUPLEX)  in atl1c_power_saving()
785 		hw->phy_configured = false; /* re-init PHY when resume */  in atl1c_power_saving()
792 		if (hw->nic_type == athr_l2c_b && hw->revision_id == L2CB_V11)  in atl1c_power_saving()
798 			dev_dbg(&pdev->dev, "%s: write phy MII_IER failed.\n",  in atl1c_power_saving()
805 	dev_dbg(&pdev->dev, "%s: suspend MAC=%x,MASTER=%x,PHY=0x%x,WOL=%x\n",  in atl1c_power_saving()
822 	if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2 ||  in atl1c_post_phy_linkchg()
823 	    hw->nic_type == athr_l1d || hw->nic_type == athr_l1d_2)  in atl1c_post_phy_linkchg()
827 		/* az with brcm, half-amp */  in atl1c_post_phy_linkchg()
828 		if (hw->nic_type == athr_l1d_2) {  in atl1c_post_phy_linkchg()
837 		if (adj_thresh && link_speed == SPEED_100 && hw->msi_lnkpatch) {  in atl1c_post_phy_linkchg()
843 		if (adj_thresh && hw->msi_lnkpatch) {  in atl1c_post_phy_linkchg()