2   SPDX-License-Identifier: BSD-3-Clause
4   Copyright (c) 2001-2020, Intel Corporation
55  *  e1000_init_phy_params_82542 - Init PHY func ptrs.
60 	struct e1000_phy_info *phy = &hw->phy;  in e1000_init_phy_params_82542()
65 	phy->type = e1000_phy_none;  in e1000_init_phy_params_82542()
71  *  e1000_init_nvm_params_82542 - Init NVM func ptrs.
76 	struct e1000_nvm_info *nvm = &hw->nvm;  in e1000_init_nvm_params_82542()
80 	nvm->address_bits	=  6;  in e1000_init_nvm_params_82542()
81 	nvm->delay_usec		= 50;  in e1000_init_nvm_params_82542()
82 	nvm->opcode_bits	=  3;  in e1000_init_nvm_params_82542()
83 	nvm->type		= e1000_nvm_eeprom_microwire;  in e1000_init_nvm_params_82542()
84 	nvm->word_size		= 64;  in e1000_init_nvm_params_82542()
87 	nvm->ops.read		= e1000_read_nvm_microwire;  in e1000_init_nvm_params_82542()
88 	nvm->ops.release	= e1000_stop_nvm;  in e1000_init_nvm_params_82542()
89 	nvm->ops.write		= e1000_write_nvm_microwire;  in e1000_init_nvm_params_82542()
90 	nvm->ops.update		= e1000_update_nvm_checksum_generic;  in e1000_init_nvm_params_82542()
91 	nvm->ops.validate	= e1000_validate_nvm_checksum_generic;  in e1000_init_nvm_params_82542()
97  *  e1000_init_mac_params_82542 - Init MAC func ptrs.
102 	struct e1000_mac_info *mac = &hw->mac;  in e1000_init_mac_params_82542()  local
107 	hw->phy.media_type = e1000_media_type_fiber;  in e1000_init_mac_params_82542()
110 	mac->mta_reg_count = 128;  in e1000_init_mac_params_82542()
112 	mac->rar_entry_count = E1000_RAR_ENTRIES;  in e1000_init_mac_params_82542()
117 	mac->ops.get_bus_info = e1000_get_bus_info_82542;  in e1000_init_mac_params_82542()
119 	mac->ops.set_lan_id = e1000_set_lan_id_multi_port_pci;  in e1000_init_mac_params_82542()
121 	mac->ops.reset_hw = e1000_reset_hw_82542;  in e1000_init_mac_params_82542()
123 	mac->ops.init_hw = e1000_init_hw_82542;  in e1000_init_mac_params_82542()
125 	mac->ops.setup_link = e1000_setup_link_82542;  in e1000_init_mac_params_82542()
127 	mac->ops.setup_physical_interface =  in e1000_init_mac_params_82542()
130 	mac->ops.check_for_link = e1000_check_for_fiber_link_generic;  in e1000_init_mac_params_82542()
131 	/* multicast address update */  in e1000_init_mac_params_82542()
132 	mac->ops.update_mc_addr_list = e1000_update_mc_addr_list_generic;  in e1000_init_mac_params_82542()
134 	mac->ops.write_vfta = e1000_write_vfta_generic;  in e1000_init_mac_params_82542()
136 	mac->ops.clear_vfta = e1000_clear_vfta_generic;  in e1000_init_mac_params_82542()
137 	/* read mac address */  in e1000_init_mac_params_82542()
138 	mac->ops.read_mac_addr = e1000_read_mac_addr_82542;  in e1000_init_mac_params_82542()
140 	mac->ops.rar_set = e1000_rar_set_82542;  in e1000_init_mac_params_82542()
142 	mac->ops.led_on = e1000_led_on_82542;  in e1000_init_mac_params_82542()
143 	mac->ops.led_off = e1000_led_off_82542;  in e1000_init_mac_params_82542()
145 	mac->ops.clear_hw_cntrs = e1000_clear_hw_cntrs_82542;  in e1000_init_mac_params_82542()
147 	mac->ops.get_link_up_info =  in e1000_init_mac_params_82542()
154  *  e1000_init_function_pointers_82542 - Init func ptrs.
163 	hw->mac.ops.init_params = e1000_init_mac_params_82542;  in e1000_init_function_pointers_82542()
164 	hw->nvm.ops.init_params = e1000_init_nvm_params_82542;  in e1000_init_function_pointers_82542()
165 	hw->phy.ops.init_params = e1000_init_phy_params_82542;  in e1000_init_function_pointers_82542()
169  *  e1000_get_bus_info_82542 - Obtain bus information for adapter
179 	hw->bus.type = e1000_bus_type_pci;  in e1000_get_bus_info_82542()
180 	hw->bus.speed = e1000_bus_speed_unknown;  in e1000_get_bus_info_82542()
181 	hw->bus.width = e1000_bus_width_unknown;  in e1000_get_bus_info_82542()
187  *  e1000_reset_hw_82542 - Reset hardware
194 	struct e1000_bus_info *bus = &hw->bus;  in e1000_reset_hw_82542()
200 	if (hw->revision_id == E1000_REVISION_2) {  in e1000_reset_hw_82542()
220 	DEBUGOUT("Issuing a global reset to 82542/82543 MAC\n");  in e1000_reset_hw_82542()
223 	hw->nvm.ops.reload(hw);  in e1000_reset_hw_82542()
229 	if (hw->revision_id == E1000_REVISION_2) {  in e1000_reset_hw_82542()
230 		if (bus->pci_cmd_word & CMD_MEM_WRT_INVALIDATE)  in e1000_reset_hw_82542()
238  *  e1000_init_hw_82542 - Initialize hardware
245 	struct e1000_mac_info *mac = &hw->mac;  in e1000_init_hw_82542()  local
246 	struct e1000_dev_spec_82542 *dev_spec = &hw->dev_spec._82542;  in e1000_init_hw_82542()
255 	mac->ops.clear_vfta(hw);  in e1000_init_hw_82542()
258 	if (hw->revision_id == E1000_REVISION_2) {  in e1000_init_hw_82542()
266 	/* Setup the receive address. */  in e1000_init_hw_82542()
267 	e1000_init_rx_addrs_generic(hw, mac->rar_entry_count);  in e1000_init_hw_82542()
270 	if (hw->revision_id == E1000_REVISION_2) {  in e1000_init_hw_82542()
274 		if (hw->bus.pci_cmd_word & CMD_MEM_WRT_INVALIDATE)  in e1000_init_hw_82542()
280 	for (i = 0; i < mac->mta_reg_count; i++)  in e1000_init_hw_82542()
288 	if (dev_spec->dma_fairness) {  in e1000_init_hw_82542()
308  *  e1000_setup_link_82542 - Setup flow control and link settings
312  *  control.  Calls the appropriate media-specific link configuration
319 	struct e1000_mac_info *mac = &hw->mac;  in e1000_setup_link_82542()  local
328 	hw->fc.requested_mode &= ~e1000_fc_tx_pause;  in e1000_setup_link_82542()
330 	if (mac->report_tx_early)  in e1000_setup_link_82542()
331 		hw->fc.requested_mode &= ~e1000_fc_rx_pause;  in e1000_setup_link_82542()
334 	 * Save off the requested flow control mode for use later.  Depending  in e1000_setup_link_82542()
337 	hw->fc.current_mode = hw->fc.requested_mode;  in e1000_setup_link_82542()
339 	DEBUGOUT1("After fix-ups FlowControl is now = %x\n",  in e1000_setup_link_82542()
340 		  hw->fc.current_mode);  in e1000_setup_link_82542()
343 	ret_val = mac->ops.setup_physical_interface(hw);  in e1000_setup_link_82542()
348 	 * Initialize the flow control address, type, and PAUSE timer  in e1000_setup_link_82542()
353 	DEBUGOUT("Initializing Flow Control address, type and timer regs\n");  in e1000_setup_link_82542()
359 	E1000_WRITE_REG(hw, E1000_FCTTV, hw->fc.pause_time);  in e1000_setup_link_82542()
368  *  e1000_led_on_82542 - Turn on SW controllable LED
387  *  e1000_led_off_82542 - Turn off SW controllable LED
406  *  e1000_rar_set_82542 - Set receive address register
408  *  @addr: pointer to the receive address
409  *  @index: receive address array register
411  *  Sets the receive address array register at index to the address passed
429 	/* If MAC address zero, no need to set the AV bit */  in e1000_rar_set_82542()
440  *  e1000_translate_register_82542 - Translate the proper register offset
537  *  e1000_clear_hw_cntrs_82542 - Clear device specific hardware counters
563  *  e1000_read_mac_addr_82542 - Read device MAC address
566  *  Reads the device MAC address from the EEPROM and stores the value.
577 		ret_val = hw->nvm.ops.read(hw, offset, 1, &nvm_data);  in e1000_read_mac_addr_82542()
582 		hw->mac.perm_addr[i] = (u8)(nvm_data & 0xFF);  in e1000_read_mac_addr_82542()
583 		hw->mac.perm_addr[i+1] = (u8)(nvm_data >> 8);  in e1000_read_mac_addr_82542()
587 		hw->mac.addr[i] = hw->mac.perm_addr[i];  in e1000_read_mac_addr_82542()