1 // SPDX-License-Identifier: GPL-2.0-or-later
6  * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
36 	 * 00-0B-6A-F6-00-DC  in atl1e_hw_set_mac_addr()
40 	value = (((u32)hw->mac_addr[2]) << 24) |  in atl1e_hw_set_mac_addr()
41 		(((u32)hw->mac_addr[3]) << 16) |  in atl1e_hw_set_mac_addr()
42 		(((u32)hw->mac_addr[4]) << 8)  |  in atl1e_hw_set_mac_addr()
43 		(((u32)hw->mac_addr[5])) ;  in atl1e_hw_set_mac_addr()
46 	value = (((u32)hw->mac_addr[0]) << 8) |  in atl1e_hw_set_mac_addr()
47 		(((u32)hw->mac_addr[1])) ;  in atl1e_hw_set_mac_addr()
53  * return 0 if get valid mac address,
62 	if (is_valid_ether_addr(hw->perm_mac_addr))  in atl1e_get_permanent_address()
83 	/* maybe MAC-address is from BIOS */  in atl1e_get_permanent_address()
90 		memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);  in atl1e_get_permanent_address()
134  * Reads the adapter's MAC address from the EEPROM
136  * hw - Struct containing variables accessed by shared code
145 	memcpy(hw->mac_addr, hw->perm_mac_addr, sizeof(hw->perm_mac_addr));  in atl1e_read_mac_addr()
162 		value |= (((crc32 >> i) & 1) << (31 - i));  in atl1e_hash_mc_addr()
169  * hw - Struct containing variables accessed by shared code
170  * hash_value - Multicast address hash value
178 	 * The HASH Table  is a register array of 2 32-bit registers.  in atl1e_hash_set()
197  * hw - Struct containing variables accessed by shared code
198  * reg_addr - address of the PHY register to read
230  * hw - Struct containing variables accessed by shared code
231  * reg_addr - address of the PHY register to write
232  * data - data to write to the PHY
263  * atl1e_init_pcie - init PCIE module
273 	/* pcie flow control mode change */  in atl1e_init_pcie()
281  * hw - Struct containing variables accessed by shared code
289 	if (0 != hw->mii_autoneg_adv_reg)  in atl1e_phy_setup_autoneg_adv()
291 	/* Read the MII Auto-Neg Advertisement Register (Address 4/9). */  in atl1e_phy_setup_autoneg_adv()
304 	 * First we clear all the 10/100 mb speed bits in the Auto-Neg  in atl1e_phy_setup_autoneg_adv()
306 	 * the  1000Base-T control Register (Address 9).  in atl1e_phy_setup_autoneg_adv()
315 	switch (hw->media_type) {  in atl1e_phy_setup_autoneg_adv()
318 		hw->autoneg_advertised = ADVERTISE_ALL;  in atl1e_phy_setup_autoneg_adv()
319 		if (hw->nic_type == athr_l1e) {  in atl1e_phy_setup_autoneg_adv()
321 			hw->autoneg_advertised |= ADVERTISE_1000_FULL;  in atl1e_phy_setup_autoneg_adv()
327 		hw->autoneg_advertised = ADVERTISE_100_FULL;  in atl1e_phy_setup_autoneg_adv()
332 		hw->autoneg_advertised = ADVERTISE_100_HALF;  in atl1e_phy_setup_autoneg_adv()
337 		hw->autoneg_advertised = ADVERTISE_10_FULL;  in atl1e_phy_setup_autoneg_adv()
342 		hw->autoneg_advertised = ADVERTISE_10_HALF;  in atl1e_phy_setup_autoneg_adv()
349 	hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg;  in atl1e_phy_setup_autoneg_adv()
350 	hw->mii_1000t_ctrl_reg  = mii_1000t_ctrl_reg;  in atl1e_phy_setup_autoneg_adv()
356 	if (hw->nic_type == athr_l1e || hw->nic_type == athr_l2e_revA) {  in atl1e_phy_setup_autoneg_adv()
370  * hw - Struct containing variables accessed by shared code
376 	struct atl1e_adapter *adapter = hw->adapter;  in atl1e_phy_commit()
387 		 * pcie serdes link may be down !  in atl1e_phy_commit()
397 			netdev_err(adapter->netdev,  in atl1e_phy_commit()
398 				   "pcie linkdown at least for 25ms\n");  in atl1e_phy_commit()
402 		netdev_err(adapter->netdev, "pcie linkup after %d ms\n", i);  in atl1e_phy_commit()
409 	struct atl1e_adapter *adapter = hw->adapter;  in atl1e_phy_init()
413 	if (hw->phy_configured) {  in atl1e_phy_init()
414 		if (hw->re_autoneg) {  in atl1e_phy_init()
415 			hw->re_autoneg = false;  in atl1e_phy_init()
442 	/* phy_val = hw->emi_ca ? 0x02ef : 0x02df; */  in atl1e_phy_init()
473 		netdev_err(adapter->netdev,  in atl1e_phy_init()
480 		netdev_err(adapter->netdev,  in atl1e_phy_init()
481 			   "Error Setting up Auto-Negotiation\n");  in atl1e_phy_init()
484 	/* SW.Reset & En-Auto-Neg to restart Auto-Neg*/  in atl1e_phy_init()
485 	netdev_dbg(adapter->netdev, "Restarting Auto-Negotiation\n");  in atl1e_phy_init()
488 		netdev_err(adapter->netdev, "Error resetting the phy\n");  in atl1e_phy_init()
492 	hw->phy_configured = true;  in atl1e_phy_init()
499  * hw - Struct containing variables accessed by shared code
504 	struct atl1e_adapter *adapter = hw->adapter;  in atl1e_reset_hw()
505 	struct pci_dev *pdev = adapter->pdev;  in atl1e_reset_hw()
522 	 * Issue Soft Reset to the MAC.  This will reset the chip's  in atl1e_reset_hw()
524 	 * the current PCI configuration.  The global reset bit is self-  in atl1e_reset_hw()
542 		netdev_err(adapter->netdev,  in atl1e_reset_hw()
543 			   "MAC state machine can't be idle since disabled for 10ms second\n");  in atl1e_reset_hw()
554  * hw - Struct containing variables accessed by shared code
556  * post-reset uninitialized state. Initializes multicast table,
579  * hw - Struct containing variables accessed by shared code
580  * speed - Speed of the connection
581  * duplex - Duplex setting of the connection
622 	err = atl1e_write_phy_reg(hw, MII_ADVERTISE, hw->mii_autoneg_adv_reg);  in atl1e_restart_autoneg()
626 	if (hw->nic_type == athr_l1e || hw->nic_type == athr_l2e_revA) {  in atl1e_restart_autoneg()
628 				       hw->mii_1000t_ctrl_reg);  in atl1e_restart_autoneg()