Lines Matching +full:hw +full:- +full:flow +full:- +full:ctrl
3 Copyright (c) 2001-2020, Intel Corporation
41 static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed);
44 static s32 ixgbe_read_mng_if_sel_x550em(struct ixgbe_hw *hw);
47 * ixgbe_init_ops_X550 - Inits func ptrs and MAC type
48 * @hw: pointer to hardware structure
53 s32 ixgbe_init_ops_X550(struct ixgbe_hw *hw)
55 struct ixgbe_mac_info *mac = &hw->mac;
56 struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
61 ret_val = ixgbe_init_ops_X540(hw);
62 mac->ops.dmac_config = ixgbe_dmac_config_X550;
63 mac->ops.dmac_config_tcs = ixgbe_dmac_config_tcs_X550;
64 mac->ops.dmac_update_tcs = ixgbe_dmac_update_tcs_X550;
65 mac->ops.setup_eee = NULL;
66 mac->ops.set_source_address_pruning =
68 mac->ops.set_ethertype_anti_spoofing =
71 mac->ops.get_rtrup2tc = ixgbe_dcb_get_rtrup2tc_generic;
72 eeprom->ops.init_params = ixgbe_init_eeprom_params_X550;
73 eeprom->ops.calc_checksum = ixgbe_calc_eeprom_checksum_X550;
74 eeprom->ops.read = ixgbe_read_ee_hostif_X550;
75 eeprom->ops.read_buffer = ixgbe_read_ee_hostif_buffer_X550;
76 eeprom->ops.write = ixgbe_write_ee_hostif_X550;
77 eeprom->ops.write_buffer = ixgbe_write_ee_hostif_buffer_X550;
78 eeprom->ops.update_checksum = ixgbe_update_eeprom_checksum_X550;
79 eeprom->ops.validate_checksum = ixgbe_validate_eeprom_checksum_X550;
81 mac->ops.disable_mdd = ixgbe_disable_mdd_X550;
82 mac->ops.enable_mdd = ixgbe_enable_mdd_X550;
83 mac->ops.mdd_event = ixgbe_mdd_event_X550;
84 mac->ops.restore_mdd_vf = ixgbe_restore_mdd_vf_X550;
85 mac->ops.fw_recovery_mode = ixgbe_fw_recovery_mode_X550;
86 mac->ops.disable_rx = ixgbe_disable_rx_x550;
88 mac->ops.set_fw_drv_ver = ixgbe_set_fw_drv_ver_x550;
89 switch (hw->device_id) {
91 hw->mac.ops.led_on = NULL;
92 hw->mac.ops.led_off = NULL;
96 hw->mac.ops.led_on = ixgbe_led_on_t_X550em;
97 hw->mac.ops.led_off = ixgbe_led_off_t_X550em;
106 * ixgbe_read_cs4227 - Read CS4227 register
107 * @hw: pointer to hardware structure
113 static s32 ixgbe_read_cs4227(struct ixgbe_hw *hw, u16 reg, u16 *value)
115 return hw->link.ops.read_link_unlocked(hw, hw->link.addr, reg, value);
119 * ixgbe_write_cs4227 - Write CS4227 register
120 * @hw: pointer to hardware structure
126 static s32 ixgbe_write_cs4227(struct ixgbe_hw *hw, u16 reg, u16 value)
128 return hw->link.ops.write_link_unlocked(hw, hw->link.addr, reg, value);
132 * ixgbe_read_pe - Read register from port expander
133 * @hw: pointer to hardware structure
139 static s32 ixgbe_read_pe(struct ixgbe_hw *hw, u8 reg, u8 *value)
143 status = ixgbe_read_i2c_byte_unlocked(hw, reg, IXGBE_PE, value);
151 * ixgbe_write_pe - Write register to port expander
152 * @hw: pointer to hardware structure
158 static s32 ixgbe_write_pe(struct ixgbe_hw *hw, u8 reg, u8 value)
162 status = ixgbe_write_i2c_byte_unlocked(hw, reg, IXGBE_PE, value);
170 * ixgbe_reset_cs4227 - Reset CS4227 using port expander
171 * @hw: pointer to hardware structure
176 static s32 ixgbe_reset_cs4227(struct ixgbe_hw *hw)
184 status = ixgbe_read_pe(hw, IXGBE_PE_OUTPUT, ®);
188 status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg);
192 status = ixgbe_read_pe(hw, IXGBE_PE_CONFIG, ®);
196 status = ixgbe_write_pe(hw, IXGBE_PE_CONFIG, reg);
200 status = ixgbe_read_pe(hw, IXGBE_PE_OUTPUT, ®);
204 status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg);
210 status = ixgbe_read_pe(hw, IXGBE_PE_OUTPUT, ®);
214 status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg);
221 status = ixgbe_read_cs4227(hw, IXGBE_CS4227_EFUSE_STATUS,
234 status = ixgbe_read_cs4227(hw, IXGBE_CS4227_EEPROM_STATUS, &value);
246 * ixgbe_check_cs4227 - Check CS4227 and reset as needed
247 * @hw: pointer to hardware structure
249 static void ixgbe_check_cs4227(struct ixgbe_hw *hw)
252 u32 swfw_mask = hw->phy.phy_semaphore_mask;
257 status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask);
265 /* Get status of reset flow. */
266 status = ixgbe_read_cs4227(hw, IXGBE_CS4227_SCRATCH, &value);
277 hw->mac.ops.release_swfw_sync(hw, swfw_mask);
283 status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask);
292 status = ixgbe_reset_cs4227(hw);
302 ixgbe_write_cs4227(hw, IXGBE_CS4227_SCRATCH,
304 hw->mac.ops.release_swfw_sync(hw, swfw_mask);
306 status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask);
314 status = ixgbe_write_cs4227(hw, IXGBE_CS4227_SCRATCH,
318 hw->mac.ops.release_swfw_sync(hw, swfw_mask);
319 msec_delay(hw->eeprom.semaphore_delay);
323 * ixgbe_setup_mux_ctl - Setup ESDP register for I2C mux control
324 * @hw: pointer to hardware structure
326 static void ixgbe_setup_mux_ctl(struct ixgbe_hw *hw)
328 u32 esdp = IXGBE_READ_REG(hw, IXGBE_ESDP);
330 if (hw->bus.lan_id) {
335 IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp);
336 IXGBE_WRITE_FLUSH(hw);
340 * ixgbe_identify_phy_x550em - Get PHY type based on device id
341 * @hw: pointer to hardware structure
345 static s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw)
347 hw->mac.ops.set_lan_id(hw);
349 ixgbe_read_mng_if_sel_x550em(hw);
351 switch (hw->device_id) {
353 return ixgbe_identify_sfp_module_X550em(hw);
356 ixgbe_setup_mux_ctl(hw);
357 ixgbe_check_cs4227(hw);
358 return ixgbe_identify_sfp_module_X550em(hw);
360 return ixgbe_identify_sfp_module_X550em(hw);
363 hw->phy.type = ixgbe_phy_x550em_kx4;
366 hw->phy.type = ixgbe_phy_x550em_xfi;
371 hw->phy.type = ixgbe_phy_x550em_kr;
375 return ixgbe_identify_phy_generic(hw);
377 hw->phy.type = ixgbe_phy_ext_1g_t;
381 hw->phy.type = ixgbe_phy_fw;
382 if (hw->bus.lan_id)
383 hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY1_SM;
385 hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY0_SM;
394 * ixgbe_fw_phy_activity - Perform an activity on a PHY
395 * @hw: pointer to hardware structure
397 * @data: Pointer to 4 32-bit words of data
399 s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
415 hic.cmd.port_number = hw->bus.lan_id;
420 rc = ixgbe_host_interface_command(hw, (u32 *)&hic.cmd,
433 --retries;
452 * ixgbe_get_phy_id_fw - Get the phy ID via firmware command
453 * @hw: pointer to hardware structure
457 static s32 ixgbe_get_phy_id_fw(struct ixgbe_hw *hw)
465 rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_PHY_INFO, &info);
469 hw->phy.speeds_supported = 0;
473 hw->phy.speeds_supported |= ixgbe_fw_map[i].phy_speed;
475 if (!hw->phy.autoneg_advertised)
476 hw->phy.autoneg_advertised = hw->phy.speeds_supported;
478 hw->phy.id = info[0] & FW_PHY_INFO_ID_HI_MASK;
480 hw->phy.id |= phy_id_lo & IXGBE_PHY_REVISION_MASK;
481 hw->phy.revision = phy_id_lo & ~IXGBE_PHY_REVISION_MASK;
482 if (!hw->phy.id || hw->phy.id == IXGBE_PHY_REVISION_MASK)
488 * ixgbe_identify_phy_fw - Get PHY type based on firmware command
489 * @hw: pointer to hardware structure
493 static s32 ixgbe_identify_phy_fw(struct ixgbe_hw *hw)
495 if (hw->bus.lan_id)
496 hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY1_SM;
498 hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY0_SM;
500 hw->phy.type = ixgbe_phy_fw;
501 hw->phy.ops.read_reg = NULL;
502 hw->phy.ops.write_reg = NULL;
503 return ixgbe_get_phy_id_fw(hw);
507 * ixgbe_shutdown_fw_phy - Shutdown a firmware-controlled PHY
508 * @hw: pointer to hardware structure
512 s32 ixgbe_shutdown_fw_phy(struct ixgbe_hw *hw)
517 return ixgbe_fw_phy_activity(hw, FW_PHY_ACT_FORCE_LINK_DOWN, &setup);
520 static s32 ixgbe_read_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr,
523 UNREFERENCED_4PARAMETER(*hw, reg_addr, device_type, *phy_data);
527 static s32 ixgbe_write_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr,
530 UNREFERENCED_4PARAMETER(*hw, reg_addr, device_type, phy_data);
535 * ixgbe_read_i2c_combined_generic - Perform I2C read combined operation
536 * @hw: pointer to the hardware structure
543 static s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr,
546 return ixgbe_read_i2c_combined_generic_int(hw, addr, reg, val, true);
550 * ixgbe_read_i2c_combined_generic_unlocked - Do I2C read combined operation
551 * @hw: pointer to the hardware structure
559 ixgbe_read_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr,
562 return ixgbe_read_i2c_combined_generic_int(hw, addr, reg, val, false);
566 * ixgbe_write_i2c_combined_generic - Perform I2C write combined operation
567 * @hw: pointer to the hardware structure
574 static s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw,
577 return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, true);
581 * ixgbe_write_i2c_combined_generic_unlocked - Do I2C write combined operation
582 * @hw: pointer to the hardware structure
590 ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw,
593 return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, false);
597 * ixgbe_init_ops_X550EM - Inits func ptrs and MAC type
598 * @hw: pointer to hardware structure
603 s32 ixgbe_init_ops_X550EM(struct ixgbe_hw *hw)
605 struct ixgbe_mac_info *mac = &hw->mac;
606 struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
607 struct ixgbe_phy_info *phy = &hw->phy;
613 ret_val = ixgbe_init_ops_X550(hw);
621 mac->ops.get_thermal_sensor_data = NULL;
622 mac->ops.init_thermal_sensor_thresh = NULL;
623 mac->thermal_sensor_enabled = false;
626 mac->ops.bypass_rw = NULL;
627 mac->ops.bypass_valid_rd = NULL;
628 mac->ops.bypass_set = NULL;
629 mac->ops.bypass_rd_eep = NULL;
632 mac->ops.get_san_mac_addr = NULL;
633 mac->ops.set_san_mac_addr = NULL;
634 mac->ops.get_wwn_prefix = NULL;
635 mac->ops.get_fcoe_boot_status = NULL;
638 mac->ops.disable_sec_rx_path = NULL;
639 mac->ops.enable_sec_rx_path = NULL;
642 mac->ops.prot_autoc_read = NULL;
643 mac->ops.prot_autoc_write = NULL;
646 hw->bus.type = ixgbe_bus_type_internal;
647 mac->ops.get_bus_info = ixgbe_get_bus_info_X550em;
650 mac->ops.get_media_type = ixgbe_get_media_type_X550em;
651 mac->ops.setup_sfp = ixgbe_setup_sfp_modules_X550em;
652 mac->ops.get_link_capabilities = ixgbe_get_link_capabilities_X550em;
653 mac->ops.reset_hw = ixgbe_reset_hw_X550em;
654 mac->ops.get_supported_physical_layer =
657 if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper)
658 mac->ops.setup_fc = ixgbe_setup_fc_generic;
660 mac->ops.setup_fc = ixgbe_setup_fc_X550em;
663 phy->ops.init = ixgbe_init_phy_ops_X550em;
664 switch (hw->device_id) {
667 mac->ops.setup_fc = NULL;
668 phy->ops.identify = ixgbe_identify_phy_fw;
669 phy->ops.set_phy_power = NULL;
670 phy->ops.get_firmware_version = NULL;
673 mac->ops.setup_fc = NULL;
674 phy->ops.identify = ixgbe_identify_phy_x550em;
675 phy->ops.set_phy_power = NULL;
678 phy->ops.identify = ixgbe_identify_phy_x550em;
681 if (mac->ops.get_media_type(hw) != ixgbe_media_type_copper)
682 phy->ops.set_phy_power = NULL;
686 eeprom->ops.init_params = ixgbe_init_eeprom_params_X540;
687 eeprom->ops.read = ixgbe_read_ee_hostif_X550;
688 eeprom->ops.read_buffer = ixgbe_read_ee_hostif_buffer_X550;
689 eeprom->ops.write = ixgbe_write_ee_hostif_X550;
690 eeprom->ops.write_buffer = ixgbe_write_ee_hostif_buffer_X550;
691 eeprom->ops.update_checksum = ixgbe_update_eeprom_checksum_X550;
692 eeprom->ops.validate_checksum = ixgbe_validate_eeprom_checksum_X550;
693 eeprom->ops.calc_checksum = ixgbe_calc_eeprom_checksum_X550;
699 * ixgbe_setup_fw_link - Setup firmware-controlled PHYs
700 * @hw: pointer to hardware structure
702 static s32 ixgbe_setup_fw_link(struct ixgbe_hw *hw)
708 if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw))
711 if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
717 switch (hw->fc.requested_mode) {
735 if (hw->phy.autoneg_advertised & ixgbe_fw_map[i].phy_speed)
740 if (hw->phy.eee_speeds_advertised)
743 rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_SETUP_LINK, &setup);
752 * ixgbe_fc_autoneg_fw - Set up flow control for FW-controlled PHYs
753 * @hw: pointer to hardware structure
755 * Called at init time to set up flow control.
757 static s32 ixgbe_fc_autoneg_fw(struct ixgbe_hw *hw)
759 if (hw->fc.requested_mode == ixgbe_fc_default)
760 hw->fc.requested_mode = ixgbe_fc_full;
762 return ixgbe_setup_fw_link(hw);
766 * ixgbe_setup_eee_fw - Enable/disable EEE support
767 * @hw: pointer to the HW structure
771 * This function controls EEE for firmware-based PHY implementations.
773 static s32 ixgbe_setup_eee_fw(struct ixgbe_hw *hw, bool enable_eee)
775 if (!!hw->phy.eee_speeds_advertised == enable_eee)
778 hw->phy.eee_speeds_advertised = hw->phy.eee_speeds_supported;
780 hw->phy.eee_speeds_advertised = 0;
781 return hw->phy.ops.setup_link(hw);
785 * ixgbe_init_ops_X550EM_a - Inits func ptrs and MAC type
786 * @hw: pointer to hardware structure
791 s32 ixgbe_init_ops_X550EM_a(struct ixgbe_hw *hw)
793 struct ixgbe_mac_info *mac = &hw->mac;
799 ret_val = ixgbe_init_ops_X550EM(hw);
801 mac->ops.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550;
802 mac->ops.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550;
803 mac->ops.acquire_swfw_sync = ixgbe_acquire_swfw_sync_X550a;
804 mac->ops.release_swfw_sync = ixgbe_release_swfw_sync_X550a;
806 switch (mac->ops.get_media_type(hw)) {
808 mac->ops.setup_fc = NULL;
809 mac->ops.fc_autoneg = ixgbe_fc_autoneg_fiber_x550em_a;
812 mac->ops.fc_autoneg = ixgbe_fc_autoneg_backplane_x550em_a;
813 mac->ops.setup_fc = ixgbe_setup_fc_backplane_x550em_a;
819 switch (hw->device_id) {
822 mac->ops.fc_autoneg = ixgbe_fc_autoneg_sgmii_x550em_a;
823 mac->ops.setup_fc = ixgbe_fc_autoneg_fw;
824 mac->ops.setup_eee = ixgbe_setup_eee_fw;
825 hw->phy.eee_speeds_supported = IXGBE_LINK_SPEED_100_FULL |
827 hw->phy.eee_speeds_advertised = hw->phy.eee_speeds_supported;
837 * ixgbe_init_ops_X550EM_x - Inits func ptrs and MAC type
838 * @hw: pointer to hardware structure
843 s32 ixgbe_init_ops_X550EM_x(struct ixgbe_hw *hw)
845 struct ixgbe_mac_info *mac = &hw->mac;
846 struct ixgbe_link_info *link = &hw->link;
852 ret_val = ixgbe_init_ops_X550EM(hw);
854 mac->ops.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550;
855 mac->ops.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550;
856 mac->ops.acquire_swfw_sync = ixgbe_acquire_swfw_sync_X550em;
857 mac->ops.release_swfw_sync = ixgbe_release_swfw_sync_X550em;
858 link->ops.read_link = ixgbe_read_i2c_combined_generic;
859 link->ops.read_link_unlocked = ixgbe_read_i2c_combined_generic_unlocked;
860 link->ops.write_link = ixgbe_write_i2c_combined_generic;
861 link->ops.write_link_unlocked =
863 link->addr = IXGBE_CS4227;
865 if (hw->device_id == IXGBE_DEV_ID_X550EM_X_1G_T) {
866 mac->ops.setup_fc = NULL;
867 mac->ops.setup_eee = NULL;
868 mac->ops.init_led_link_act = NULL;
876 * @hw: pointer to hardware structure
881 s32 ixgbe_dmac_config_X550(struct ixgbe_hw *hw)
888 reg = IXGBE_READ_REG(hw, IXGBE_DMACR);
890 IXGBE_WRITE_REG(hw, IXGBE_DMACR, reg);
893 if (!hw->mac.dmac_config.watchdog_timer)
896 ixgbe_dmac_config_tcs_X550(hw);
899 reg = IXGBE_READ_REG(hw, IXGBE_DMACR);
903 reg |= (hw->mac.dmac_config.watchdog_timer * 100) / 4096;
907 if (hw->mac.dmac_config.fcoe_en) {
908 high_pri_tc = 1 << hw->mac.dmac_config.fcoe_tc;
916 IXGBE_WRITE_REG(hw, IXGBE_DMACR, reg);
924 * @hw: pointer to hardware structure
929 s32 ixgbe_dmac_config_tcs_X550(struct ixgbe_hw *hw)
936 switch (hw->mac.dmac_config.link_speed) {
949 maxframe_size_kb = ((IXGBE_READ_REG(hw, IXGBE_MAXFRS) >>
954 reg = IXGBE_READ_REG(hw, IXGBE_DMCTH(tc));
957 if (tc < hw->mac.dmac_config.num_tcs) {
959 rx_pb_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(tc));
965 rx_pb_size = rx_pb_size - pb_headroom;
973 IXGBE_WRITE_REG(hw, IXGBE_DMCTH(tc), reg);
980 * @hw: pointer to hardware structure
984 s32 ixgbe_dmac_update_tcs_X550(struct ixgbe_hw *hw)
991 reg = IXGBE_READ_REG(hw, IXGBE_DMACR);
993 IXGBE_WRITE_REG(hw, IXGBE_DMACR, reg);
995 ixgbe_dmac_config_tcs_X550(hw);
998 reg = IXGBE_READ_REG(hw, IXGBE_DMACR);
1000 IXGBE_WRITE_REG(hw, IXGBE_DMACR, reg);
1006 * ixgbe_init_eeprom_params_X550 - Initialize EEPROM params
1007 * @hw: pointer to hardware structure
1012 s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw)
1014 struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
1020 if (eeprom->type == ixgbe_eeprom_uninitialized) {
1021 eeprom->semaphore_delay = 10;
1022 eeprom->type = ixgbe_flash;
1024 eec = IXGBE_READ_REG(hw, IXGBE_EEC);
1027 eeprom->word_size = 1 << (eeprom_size +
1031 eeprom->type, eeprom->word_size);
1038 * ixgbe_set_source_address_pruning_X550 - Enable/Disbale source address pruning
1039 * @hw: pointer to hardware structure
1043 void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw, bool enable,
1052 pfflp = (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPL);
1053 pfflp |= (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPH) << 32;
1060 IXGBE_WRITE_REG(hw, IXGBE_PFFLPL, (u32)pfflp);
1061 IXGBE_WRITE_REG(hw, IXGBE_PFFLPH, (u32)(pfflp >> 32));
1065 * ixgbe_set_ethertype_anti_spoofing_X550 - Configure Ethertype anti-spoofing
1066 * @hw: pointer to hardware structure
1067 * @enable: enable or disable switch for Ethertype anti-spoofing
1068 * @vf: Virtual Function pool - VF Pool to set for Ethertype anti-spoofing
1071 void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw,
1080 pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg));
1086 IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof);
1090 * ixgbe_iosf_wait - Wait for IOSF command completion
1091 * @hw: pointer to hardware structure
1092 * @ctrl: pointer to location to receive final IOSF control value
1096 * Note: ctrl can be NULL if the IOSF control register value is not needed
1098 static s32 ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl)
1107 command = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL);
1112 if (ctrl)
1113 *ctrl = command;
1123 * ixgbe_write_iosf_sb_reg_x550 - Writes a value to specified register
1125 * @hw: pointer to hardware structure
1130 s32 ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
1137 ret = ixgbe_acquire_swfw_semaphore(hw, gssr);
1141 ret = ixgbe_iosf_wait(hw, NULL);
1149 IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL, command);
1152 IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA, data);
1154 ret = ixgbe_iosf_wait(hw, &command);
1165 ixgbe_release_swfw_semaphore(hw, gssr);
1170 * ixgbe_read_iosf_sb_reg_x550 - Reads specified register of the IOSF device
1171 * @hw: pointer to hardware structure
1176 s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
1183 ret = ixgbe_acquire_swfw_semaphore(hw, gssr);
1187 ret = ixgbe_iosf_wait(hw, NULL);
1195 IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL, command);
1197 ret = ixgbe_iosf_wait(hw, &command);
1208 *data = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA);
1211 ixgbe_release_swfw_semaphore(hw, gssr);
1216 * ixgbe_get_phy_token - Get the token for shared phy access
1217 * @hw: Pointer to hardware structure
1220 s32 ixgbe_get_phy_token(struct ixgbe_hw *hw)
1229 token_cmd.port_number = hw->bus.lan_id;
1232 status = ixgbe_host_interface_command(hw, (u32 *)&token_cmd,
1254 * ixgbe_put_phy_token - Put the token for shared phy access
1255 * @hw: Pointer to hardware structure
1258 s32 ixgbe_put_phy_token(struct ixgbe_hw *hw)
1267 token_cmd.port_number = hw->bus.lan_id;
1270 status = ixgbe_host_interface_command(hw, (u32 *)&token_cmd,
1285 * @hw: pointer to hardware structure
1289 void ixgbe_disable_mdd_X550(struct ixgbe_hw *hw)
1296 reg = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1298 IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg);
1301 reg = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
1303 IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, reg);
1308 * @hw: pointer to hardware structure
1312 void ixgbe_enable_mdd_X550(struct ixgbe_hw *hw)
1319 reg = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1321 IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg);
1324 reg = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
1326 IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, reg);
1331 * @hw: pointer to hardware structure
1336 void ixgbe_restore_mdd_vf_X550(struct ixgbe_hw *hw, u32 vf)
1343 reg = IXGBE_READ_REG(hw, IXGBE_MRQC);
1365 IXGBE_WRITE_REG(hw, IXGBE_WQBR_TX(idx), reg);
1366 IXGBE_WRITE_REG(hw, IXGBE_WQBR_RX(idx), reg);
1371 * @hw: pointer to hardware structure
1376 void ixgbe_mdd_event_X550(struct ixgbe_hw *hw, u32 *vf_bitmap)
1384 reg = IXGBE_READ_REG(hw, IXGBE_MRQC);
1400 wqbr = IXGBE_READ_REG(hw, IXGBE_WQBR_TX(i));
1401 wqbr |= IXGBE_READ_REG(hw, IXGBE_WQBR_RX(i));
1427 * ixgbe_get_media_type_X550em - Get media type
1428 * @hw: pointer to hardware structure
1432 enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw)
1439 switch (hw->device_id) {
1462 hw->phy.type = ixgbe_phy_sgmii;
1476 * ixgbe_supported_sfp_modules_X550em - Check if SFP module type is supported
1477 * @hw: pointer to hardware structure
1480 static s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear)
1484 switch (hw->phy.sfp_type) {
1512 * ixgbe_identify_sfp_module_X550em - Identifies SFP modules
1513 * @hw: pointer to hardware structure
1517 s32 ixgbe_identify_sfp_module_X550em(struct ixgbe_hw *hw)
1524 status = ixgbe_identify_module_generic(hw);
1530 status = ixgbe_supported_sfp_modules_X550em(hw, &linear);
1536 * ixgbe_setup_sfp_modules_X550em - Setup MAC link ops
1537 * @hw: pointer to hardware structure
1539 s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw)
1547 status = ixgbe_supported_sfp_modules_X550em(hw, &linear);
1552 ixgbe_init_mac_link_ops_X550em(hw);
1553 hw->phy.ops.reset = NULL;
1559 * ixgbe_restart_an_internal_phy_x550em - restart autonegotiation for the
1561 * @hw: pointer to hardware structure
1563 static s32 ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw)
1568 /* Restart auto-negotiation. */
1569 status = hw->mac.ops.read_iosf_sb_reg(hw,
1570 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
1574 DEBUGOUT("Auto-negotiation did not complete\n");
1579 status = hw->mac.ops.write_iosf_sb_reg(hw,
1580 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
1583 if (hw->mac.type == ixgbe_mac_X550EM_a) {
1587 status = hw->mac.ops.read_iosf_sb_reg(hw,
1588 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
1592 DEBUGOUT("Auto-negotiation did not complete\n");
1597 status = hw->mac.ops.write_iosf_sb_reg(hw,
1598 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
1606 * ixgbe_setup_sgmii - Set up link for sgmii
1607 * @hw: pointer to hardware structure
1611 static s32 ixgbe_setup_sgmii(struct ixgbe_hw *hw, ixgbe_link_speed speed,
1614 struct ixgbe_mac_info *mac = &hw->mac;
1618 rc = mac->ops.read_iosf_sb_reg(hw,
1619 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
1629 rc = mac->ops.write_iosf_sb_reg(hw,
1630 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
1635 rc = mac->ops.read_iosf_sb_reg(hw,
1636 IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id),
1643 rc = mac->ops.write_iosf_sb_reg(hw,
1644 IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id),
1649 rc = mac->ops.read_iosf_sb_reg(hw,
1650 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
1661 rc = mac->ops.write_iosf_sb_reg(hw,
1662 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
1667 rc = ixgbe_restart_an_internal_phy_x550em(hw);
1671 return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait);
1675 * ixgbe_setup_sgmii_fw - Set up link for internal PHY SGMII auto-negotiation
1676 * @hw: pointer to hardware structure
1680 static s32 ixgbe_setup_sgmii_fw(struct ixgbe_hw *hw, ixgbe_link_speed speed,
1683 struct ixgbe_mac_info *mac = &hw->mac;
1687 rc = mac->ops.read_iosf_sb_reg(hw,
1688 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
1698 rc = mac->ops.write_iosf_sb_reg(hw,
1699 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
1704 rc = mac->ops.read_iosf_sb_reg(hw,
1705 IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id),
1712 rc = mac->ops.write_iosf_sb_reg(hw,
1713 IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id),
1718 rc = mac->ops.write_iosf_sb_reg(hw,
1719 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
1724 rc = mac->ops.read_iosf_sb_reg(hw,
1725 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
1736 rc = mac->ops.write_iosf_sb_reg(hw,
1737 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
1742 rc = ixgbe_restart_an_internal_phy_x550em(hw);
1744 return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait);
1748 * ixgbe_init_mac_link_ops_X550em - init mac link function pointers
1749 * @hw: pointer to hardware structure
1751 void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw)
1753 struct ixgbe_mac_info *mac = &hw->mac;
1757 switch (hw->mac.ops.get_media_type(hw)) {
1762 mac->ops.disable_tx_laser = NULL;
1763 mac->ops.enable_tx_laser = NULL;
1764 mac->ops.flap_tx_laser = NULL;
1765 mac->ops.setup_link = ixgbe_setup_mac_link_multispeed_fiber;
1766 mac->ops.set_rate_select_speed =
1769 if ((hw->device_id == IXGBE_DEV_ID_X550EM_A_SFP_N) ||
1770 (hw->device_id == IXGBE_DEV_ID_X550EM_A_SFP))
1771 mac->ops.setup_mac_link =
1774 mac->ops.setup_mac_link =
1778 if (hw->device_id == IXGBE_DEV_ID_X550EM_X_1G_T)
1780 if (hw->mac.type == ixgbe_mac_X550EM_a) {
1781 if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T ||
1782 hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L) {
1783 mac->ops.setup_link = ixgbe_setup_sgmii_fw;
1784 mac->ops.check_link =
1787 mac->ops.setup_link =
1791 mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em;
1792 mac->ops.check_link = ixgbe_check_link_t_X550em;
1796 if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII ||
1797 hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII_L)
1798 mac->ops.setup_link = ixgbe_setup_sgmii;
1806 * ixgbe_get_link_capabilities_X550em - Determines link capabilities
1807 * @hw: pointer to hardware structure
1811 s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
1818 if (hw->phy.type == ixgbe_phy_fw) {
1820 *speed = hw->phy.speeds_supported;
1825 if (hw->phy.media_type == ixgbe_media_type_fiber) {
1827 /* CS4227 SFP must not enable auto-negotiation */
1831 if (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 ||
1832 hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1
1833 || hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 ||
1834 hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1) {
1840 if (hw->phy.multispeed_fiber)
1848 switch (hw->phy.type) {
1859 if (hw->mac.type == ixgbe_mac_X550EM_a) {
1861 if (hw->phy.nw_mng_if_sel &
1865 } else if (hw->device_id ==
1885 * ixgbe_get_lasi_ext_t_x550em - Determime external Base T PHY interrupt cause
1886 * @hw: pointer to hardware structure
1896 static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc)
1904 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG,
1912 /* Vendor Auto-Neg alarm triggered or Global alarm 1 triggered */
1913 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_FLAG,
1923 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_ALARM_1,
1933 ixgbe_set_copper_phy_power(hw, false);
1937 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_FAULT_MSG,
1947 ixgbe_set_copper_phy_power(hw, false);
1953 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG,
1961 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM2,
1975 * ixgbe_enable_lasi_ext_t_x550em - Enable external Base T PHY interrupts
1976 * @hw: pointer to hardware structure
1983 static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw)
1990 status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc);
1997 * not support auto-negotiation. This is not required for X553 devices
1998 * having KR support, which performs auto-negotiations and which is used
2002 if (hw->mac.type != ixgbe_mac_X550EM_a) {
2003 status = hw->phy.ops.read_reg(hw,
2012 status = hw->phy.ops.write_reg(hw,
2021 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK,
2031 status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK,
2038 /* Enable vendor Auto-Neg alarm and Global Interrupt Mask 1 alarm */
2039 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK,
2049 status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK,
2056 /* Enable chip-wide vendor alarm */
2057 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK,
2066 status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK,
2074 * ixgbe_setup_kr_speed_x550em - Configure the KR PHY for link speed.
2075 * @hw: pointer to hardware structure
2080 static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
2086 status = hw->mac.ops.read_iosf_sb_reg(hw,
2087 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
2104 status = hw->mac.ops.write_iosf_sb_reg(hw,
2105 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
2108 if (hw->mac.type == ixgbe_mac_X550EM_a) {
2110 status = hw->mac.ops.read_iosf_sb_reg(hw,
2111 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
2123 status = hw->mac.ops.write_iosf_sb_reg(hw,
2124 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
2128 return ixgbe_restart_an_internal_phy_x550em(hw);
2132 * ixgbe_reset_phy_fw - Reset firmware-controlled PHYs
2133 * @hw: pointer to hardware structure
2135 static s32 ixgbe_reset_phy_fw(struct ixgbe_hw *hw)
2140 if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw))
2143 rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_PHY_SW_RESET, &store);
2148 rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_INIT_PHY, &store);
2152 return ixgbe_setup_fw_link(hw);
2156 * ixgbe_check_overtemp_fw - Check firmware-controlled PHYs for overtemp
2157 * @hw: pointer to hardware structure
2159 static s32 ixgbe_check_overtemp_fw(struct ixgbe_hw *hw)
2164 rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &store);
2169 ixgbe_shutdown_fw_phy(hw);
2176 * ixgbe_read_mng_if_sel_x550em - Read NW_MNG_IF_SEL register
2177 * @hw: pointer to hardware structure
2182 static s32 ixgbe_read_mng_if_sel_x550em(struct ixgbe_hw *hw)
2187 hw->phy.nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL);
2192 if (hw->mac.type == ixgbe_mac_X550EM_a &&
2193 hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_MDIO_ACT) {
2194 hw->phy.addr = (hw->phy.nw_mng_if_sel &
2203 * ixgbe_init_phy_ops_X550em - PHY/SFP specific init
2204 * @hw: pointer to hardware structure
2210 s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
2212 struct ixgbe_phy_info *phy = &hw->phy;
2217 hw->mac.ops.set_lan_id(hw);
2218 ixgbe_read_mng_if_sel_x550em(hw);
2220 if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) {
2221 phy->phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM;
2222 ixgbe_setup_mux_ctl(hw);
2223 phy->ops.identify_sfp = ixgbe_identify_sfp_module_X550em;
2226 switch (hw->device_id) {
2229 phy->ops.read_reg_mdi = NULL;
2230 phy->ops.write_reg_mdi = NULL;
2231 hw->phy.ops.read_reg = NULL;
2232 hw->phy.ops.write_reg = NULL;
2233 phy->ops.check_overtemp = ixgbe_check_overtemp_fw;
2234 if (hw->bus.lan_id)
2235 hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY1_SM;
2237 hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY0_SM;
2242 hw->phy.ops.read_reg = ixgbe_read_phy_reg_x550a;
2243 hw->phy.ops.write_reg = ixgbe_write_phy_reg_x550a;
2244 if (hw->bus.lan_id)
2245 hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY1_SM;
2247 hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY0_SM;
2251 hw->phy.phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM;
2254 phy->ops.read_reg_mdi = NULL;
2255 phy->ops.write_reg_mdi = NULL;
2261 ret_val = phy->ops.identify(hw);
2267 ixgbe_init_mac_link_ops_X550em(hw);
2268 if (phy->sfp_type != ixgbe_sfp_type_unknown)
2269 phy->ops.reset = NULL;
2272 switch (hw->phy.type) {
2274 phy->ops.setup_link = NULL;
2275 phy->ops.read_reg = ixgbe_read_phy_reg_x550em;
2276 phy->ops.write_reg = ixgbe_write_phy_reg_x550em;
2279 phy->ops.setup_link = ixgbe_setup_kr_x550em;
2280 phy->ops.read_reg = ixgbe_read_phy_reg_x550em;
2281 phy->ops.write_reg = ixgbe_write_phy_reg_x550em;
2285 phy->ops.setup_link = NULL;
2286 phy->ops.reset = NULL;
2289 /* link is managed by HW */
2290 phy->ops.setup_link = NULL;
2291 phy->ops.read_reg = ixgbe_read_phy_reg_x550em;
2292 phy->ops.write_reg = ixgbe_write_phy_reg_x550em;
2298 phy->ops.setup_internal_link =
2302 if ((hw->mac.type == ixgbe_mac_X550EM_x) &&
2304 IXGBE_READ_REG(hw, IXGBE_FUSES0_GROUP(0))))
2305 phy->ops.enter_lplu = ixgbe_enter_lplu_t_x550em;
2307 phy->ops.handle_lasi = ixgbe_handle_lasi_ext_t_x550em;
2308 phy->ops.reset = ixgbe_reset_phy_t_X550em;
2311 phy->ops.setup_link = NULL;
2314 phy->ops.setup_link = ixgbe_setup_fw_link;
2315 phy->ops.reset = ixgbe_reset_phy_fw;
2324 * ixgbe_set_mdio_speed - Set MDIO clock speed
2325 * @hw: pointer to hardware structure
2327 static void ixgbe_set_mdio_speed(struct ixgbe_hw *hw)
2331 switch (hw->device_id) {
2339 hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
2341 IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
2346 hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
2348 IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
2356 * ixgbe_reset_hw_X550em - Perform hardware reset
2357 * @hw: pointer to hardware structure
2363 s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw)
2367 u32 ctrl = 0;
2370 u32 swfw_mask = hw->phy.phy_semaphore_mask;
2375 status = hw->mac.ops.stop_adapter(hw);
2381 ixgbe_clear_tx_pending(hw);
2383 ixgbe_set_mdio_speed(hw);
2386 status = hw->phy.ops.init(hw);
2394 DEBUGOUT("Returning from reset HW due to PHY init failure\n");
2399 if (hw->phy.type == ixgbe_phy_x550em_ext_t) {
2400 status = ixgbe_init_ext_t_x550em(hw);
2409 if (hw->phy.sfp_setup_needed) {
2410 status = hw->mac.ops.setup_sfp(hw);
2411 hw->phy.sfp_setup_needed = false;
2418 if (!hw->phy.reset_disable && hw->phy.ops.reset) {
2419 if (hw->phy.ops.reset(hw) == IXGBE_ERR_OVERTEMP)
2429 ctrl = IXGBE_CTRL_LNK_RST;
2430 if (!hw->force_full_reset) {
2431 hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
2433 ctrl = IXGBE_CTRL_RST;
2436 status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask);
2442 ctrl |= IXGBE_READ_REG(hw, IXGBE_CTRL);
2443 IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl);
2444 IXGBE_WRITE_FLUSH(hw);
2445 hw->mac.ops.release_swfw_sync(hw, swfw_mask);
2447 /* Poll for reset bit to self-clear meaning reset is complete */
2450 ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
2451 if (!(ctrl & IXGBE_CTRL_RST_MASK))
2455 if (ctrl & IXGBE_CTRL_RST_MASK) {
2464 * allow time for any pending HW events to complete.
2466 if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) {
2467 hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
2472 hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
2478 hw->mac.num_rar_entries = 128;
2479 hw->mac.ops.init_rx_addrs(hw);
2481 ixgbe_set_mdio_speed(hw);
2483 if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP)
2484 ixgbe_setup_mux_ctl(hw);
2487 DEBUGOUT1("Reset HW failed, STATUS = %d\n", status);
2493 * ixgbe_init_ext_t_x550em - Start (unstall) the external Base T PHY.
2494 * @hw: pointer to hardware structure
2496 s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw)
2501 status = hw->phy.ops.read_reg(hw,
2510 * SW instance after a power on so the PHY FW must be un-stalled.
2513 status = hw->phy.ops.read_reg(hw,
2523 status = hw->phy.ops.write_reg(hw,
2536 * ixgbe_setup_kr_x550em - Configure the KR PHY.
2537 * @hw: pointer to hardware structure
2539 s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
2542 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_2_5GB_FULL)
2545 if (ixgbe_check_reset_blocked(hw))
2548 return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised);
2552 * ixgbe_setup_mac_link_sfp_x550em - Setup internal/external the PHY for SFP
2553 * @hw: pointer to hardware structure
2559 s32 ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw,
2569 ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
2573 * not excepted in the setup MAC link flow.
2582 ixgbe_setup_kr_speed_x550em(hw, speed);
2586 (hw->bus.lan_id << 12);
2591 ret_val = hw->link.ops.write_link(hw, hw->link.addr, reg_slice,
2597 * ixgbe_setup_sfi_x550a - Configure the internal PHY for native SFI mode
2598 * @hw: pointer to hardware structure
2604 static s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
2606 struct ixgbe_mac_info *mac = &hw->mac;
2611 status = mac->ops.read_iosf_sb_reg(hw,
2612 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
2635 status = mac->ops.write_iosf_sb_reg(hw,
2636 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
2640 status = ixgbe_restart_an_internal_phy_x550em(hw);
2646 * ixgbe_setup_mac_link_sfp_x550a - Setup internal PHY for SFP
2647 * @hw: pointer to hardware structure
2653 s32 ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw,
2665 ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
2668 * SFP not present error is not excepted in the setup MAC link flow.
2676 if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SFP_N) {
2678 ret_val = hw->mac.ops.read_iosf_sb_reg(hw,
2679 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
2689 ret_val = hw->mac.ops.write_iosf_sb_reg(hw,
2690 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
2697 ret_val = ixgbe_setup_sfi_x550a(hw, &speed);
2700 ixgbe_setup_kr_speed_x550em(hw, speed);
2702 if (hw->phy.addr == 0x0 || hw->phy.addr == 0xFFFF) {
2709 ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_EFUSE_PDF_SKU,
2719 slice_offset = (hw->bus.lan_id +
2720 (hw->bus.instance_id << 1)) << 12;
2722 slice_offset = hw->bus.lan_id << 12;
2727 ret_val = hw->phy.ops.read_reg(hw, reg_slice,
2740 ret_val = hw->phy.ops.write_reg(hw, reg_slice,
2744 ret_val = hw->phy.ops.read_reg(hw, reg_slice,
2751 * ixgbe_setup_ixfi_x550em_x - MAC specific iXFI configuration
2752 * @hw: pointer to hardware structure
2756 static s32 ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw)
2758 struct ixgbe_mac_info *mac = &hw->mac;
2763 status = mac->ops.read_iosf_sb_reg(hw,
2764 IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id),
2769 status = mac->ops.write_iosf_sb_reg(hw,
2770 IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id),
2776 status = mac->ops.read_iosf_sb_reg(hw,
2777 IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id),
2784 status = mac->ops.write_iosf_sb_reg(hw,
2785 IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id),
2789 status = mac->ops.read_iosf_sb_reg(hw,
2790 IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id),
2797 status = mac->ops.write_iosf_sb_reg(hw,
2798 IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id),
2804 status = mac->ops.read_iosf_sb_reg(hw,
2805 IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id),
2813 status = mac->ops.write_iosf_sb_reg(hw,
2814 IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id),
2820 * ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode.
2821 * @hw: pointer to hardware structure
2827 static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
2829 struct ixgbe_mac_info *mac = &hw->mac;
2834 if (mac->type != ixgbe_mac_X550EM_x)
2838 status = mac->ops.read_iosf_sb_reg(hw,
2839 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
2860 status = mac->ops.write_iosf_sb_reg(hw,
2861 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
2867 if (hw->mac.type == ixgbe_mac_X550EM_x) {
2868 status = ixgbe_setup_ixfi_x550em_x(hw);
2874 status = ixgbe_restart_an_internal_phy_x550em(hw);
2880 * ixgbe_ext_phy_t_x550em_get_link - Get ext phy link status
2881 * @hw: address of hardware structure
2886 static s32 ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up)
2894 ret = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS,
2900 ret = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS,
2912 * ixgbe_setup_internal_phy_t_x550em - Configure KR PHY to X557 link
2913 * @hw: point to hardware structure
2918 * between the PHYs to match the link speed of the BASE-T link.
2920 * A return of a non-zero value indicates an error, and the base driver should
2923 s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
2930 if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper)
2933 if (hw->mac.type == ixgbe_mac_X550EM_x &&
2934 !(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) {
2936 status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up);
2943 status = hw->phy.ops.read_reg(hw,
2950 /* If link is still down - no setup is required so return */
2951 status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up);
2972 return ixgbe_setup_ixfi_x550em(hw, &force_speed);
2976 return ixgbe_setup_kr_speed_x550em(hw, speed);
2981 * ixgbe_setup_phy_loopback_x550em - Configure the KR PHY for loopback.
2982 * @hw: pointer to hardware structure
2986 s32 ixgbe_setup_phy_loopback_x550em(struct ixgbe_hw *hw)
2992 status = hw->mac.ops.read_iosf_sb_reg(hw,
2993 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
3000 status = hw->mac.ops.write_iosf_sb_reg(hw,
3001 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
3006 /* Set near-end loopback clocks. */
3007 status = hw->mac.ops.read_iosf_sb_reg(hw,
3008 IXGBE_KRM_PORT_CAR_GEN_CTRL(hw->bus.lan_id),
3014 status = hw->mac.ops.write_iosf_sb_reg(hw,
3015 IXGBE_KRM_PORT_CAR_GEN_CTRL(hw->bus.lan_id),
3021 status = hw->mac.ops.read_iosf_sb_reg(hw,
3022 IXGBE_KRM_PMD_DFX_BURNIN(hw->bus.lan_id),
3027 status = hw->mac.ops.write_iosf_sb_reg(hw,
3028 IXGBE_KRM_PMD_DFX_BURNIN(hw->bus.lan_id),
3034 status = hw->mac.ops.read_iosf_sb_reg(hw,
3035 IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id),
3040 status = hw->mac.ops.write_iosf_sb_reg(hw,
3041 IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id),
3048 * ixgbe_read_ee_hostif_X550 - Read EEPROM word using a host interface command
3050 * @hw: pointer to hardware structure
3056 s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data)
3076 status = hw->mac.ops.acquire_swfw_sync(hw, mask);
3080 status = ixgbe_hic_unlocked(hw, (u32 *)&buffer, sizeof(buffer),
3083 *data = (u16)IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG,
3087 hw->mac.ops.release_swfw_sync(hw, mask);
3092 * ixgbe_read_ee_hostif_buffer_X550- Read EEPROM word(s) using hostif
3093 * @hw: pointer to hardware structure
3100 s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
3113 status = hw->mac.ops.acquire_swfw_sync(hw, mask);
3115 DEBUGOUT("EEPROM read buffer - semaphore failed\n");
3137 status = ixgbe_hic_unlocked(hw, (u32 *)&buffer, sizeof(buffer),
3148 u32 value = IXGBE_READ_REG(hw, reg);
3159 words -= words_to_read;
3163 hw->mac.ops.release_swfw_sync(hw, mask);
3168 * ixgbe_write_ee_hostif_data_X550 - Write EEPROM word using hostif
3169 * @hw: pointer to hardware structure
3175 s32 ixgbe_write_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset,
3193 status = ixgbe_host_interface_command(hw, (u32 *)&buffer,
3212 * ixgbe_write_ee_hostif_X550 - Write EEPROM word using hostif
3213 * @hw: pointer to hardware structure
3219 s32 ixgbe_write_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset,
3226 if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) ==
3228 status = ixgbe_write_ee_hostif_data_X550(hw, offset, data);
3229 hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
3239 * ixgbe_write_ee_hostif_buffer_X550 - Write EEPROM word(s) using hostif
3240 * @hw: pointer to hardware structure
3247 s32 ixgbe_write_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
3256 status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
3258 DEBUGOUT("EEPROM write buffer - semaphore failed\n");
3263 status = ixgbe_write_ee_hostif_data_X550(hw, offset + i,
3272 hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
3279 * ixgbe_checksum_ptr_x550 - Checksum one pointer region
3280 * @hw: pointer to hardware structure
3289 static s32 ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr,
3302 status = ixgbe_read_ee_hostif_buffer_X550(hw, ptr, bufsz, buf);
3323 (ptr + length) >= hw->eeprom.word_size)
3330 for (i = start; length; i++, length--) {
3338 status = ixgbe_read_ee_hostif_buffer_X550(hw, ptr,
3351 * ixgbe_calc_checksum_X550 - Calculates and returns the checksum
3352 * @hw: pointer to hardware structure
3356 * Returns a negative error code on error, or the 16-bit checksum
3358 s32 ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer, u32 buffer_size)
3368 hw->eeprom.ops.init_params(hw);
3372 status = ixgbe_read_ee_hostif_buffer_X550(hw, 0,
3387 * For X550 hardware include 0x0-0x41 in the checksum, skip the
3395 * Include all data from pointers 0x3, 0x6-0xE. This excludes the
3406 pointer >= hw->eeprom.word_size)
3422 status = ixgbe_checksum_ptr_x550(hw, pointer, size, &checksum,
3428 checksum = (u16)IXGBE_EEPROM_SUM - checksum;
3434 * ixgbe_calc_eeprom_checksum_X550 - Calculates and returns the checksum
3435 * @hw: pointer to hardware structure
3437 * Returns a negative error code on error, or the 16-bit checksum
3439 s32 ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw)
3441 return ixgbe_calc_checksum_X550(hw, NULL, 0);
3445 * ixgbe_validate_eeprom_checksum_X550 - Validate EEPROM checksum
3446 * @hw: pointer to hardware structure
3452 s32 ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw, u16 *checksum_val)
3464 status = hw->eeprom.ops.read(hw, 0, &checksum);
3470 status = hw->eeprom.ops.calc_checksum(hw);
3476 status = ixgbe_read_ee_hostif_X550(hw, IXGBE_EEPROM_CHECKSUM,
3498 * ixgbe_update_eeprom_checksum_X550 - Updates the EEPROM checksum and flash
3499 * @hw: pointer to hardware structure
3505 s32 ixgbe_update_eeprom_checksum_X550(struct ixgbe_hw *hw)
3516 status = ixgbe_read_ee_hostif_X550(hw, 0, &checksum);
3522 status = ixgbe_calc_eeprom_checksum_X550(hw);
3528 status = ixgbe_write_ee_hostif_X550(hw, IXGBE_EEPROM_CHECKSUM,
3533 status = ixgbe_update_flash_X550(hw);
3539 * ixgbe_update_flash_X550 - Instruct HW to copy EEPROM to Flash device
3540 * @hw: pointer to hardware structure
3544 s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw)
3556 status = ixgbe_host_interface_command(hw, (u32 *)&buffer,
3564 * ixgbe_get_supported_physical_layer_X550em - Returns physical layer type
3565 * @hw: pointer to hardware structure
3569 u64 ixgbe_get_supported_physical_layer_X550em(struct ixgbe_hw *hw)
3576 hw->phy.ops.identify(hw);
3578 switch (hw->phy.type) {
3580 if (hw->mac.type == ixgbe_mac_X550EM_a) {
3581 if (hw->phy.nw_mng_if_sel &
3586 } else if (hw->device_id ==
3605 hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_EXT_ABILITY,
3614 if (hw->phy.speeds_supported & IXGBE_LINK_SPEED_1GB_FULL)
3616 if (hw->phy.speeds_supported & IXGBE_LINK_SPEED_100_FULL)
3618 if (hw->phy.speeds_supported & IXGBE_LINK_SPEED_10_FULL)
3631 if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber)
3632 physical_layer = ixgbe_get_supported_phy_sfp_layer_generic(hw);
3638 * ixgbe_get_bus_info_X550em - Set PCI bus info
3639 * @hw: pointer to hardware structure
3644 s32 ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw)
3649 hw->bus.width = ixgbe_bus_width_unknown;
3650 hw->bus.speed = ixgbe_bus_speed_unknown;
3652 hw->mac.ops.set_lan_id(hw);
3658 * ixgbe_disable_rx_x550 - Disable RX unit
3659 * @hw: pointer to hardware structure
3663 void ixgbe_disable_rx_x550(struct ixgbe_hw *hw)
3671 rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
3673 pfdtxgswc = IXGBE_READ_REG(hw, IXGBE_PFDTXGSWC);
3676 IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, pfdtxgswc);
3677 hw->mac.set_lben = true;
3679 hw->mac.set_lben = false;
3685 fw_cmd.port_number = (u8)hw->bus.lan_id;
3687 status = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd,
3691 /* If we fail - disable RX using register write */
3693 rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
3696 IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl);
3703 * ixgbe_enter_lplu_t_x550em - Transition to low power states
3704 * @hw: pointer to hardware structure
3707 * (from D0 to non-D0). Link is required to enter LPLU so avoid resetting the
3710 s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw)
3718 /* SW LPLU not required on later HW revisions. */
3719 if ((hw->mac.type == ixgbe_mac_X550EM_x) &&
3721 IXGBE_READ_REG(hw, IXGBE_FUSES0_GROUP(0))))
3725 if (ixgbe_check_reset_blocked(hw))
3728 status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up);
3732 status = ixgbe_read_eeprom(hw, NVM_INIT_CTRL_3, &hw->eeprom.ctrl_word_3);
3740 if (!link_up || !(hw->eeprom.ctrl_word_3 & NVM_INIT_CTRL_3_LPLU) ||
3741 !(hw->wol_enabled || ixgbe_mng_present(hw)))
3742 return ixgbe_set_copper_phy_power(hw, false);
3745 status = ixgbe_get_lcd_t_x550em(hw, &lcd_speed);
3752 return ixgbe_set_copper_phy_power(hw, false);
3754 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT,
3762 status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up);
3764 return ixgbe_set_copper_phy_power(hw, false);
3777 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM,
3784 status = hw->phy.ops.read_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG,
3791 status = hw->phy.ops.read_reg(hw,
3799 save_autoneg = hw->phy.autoneg_advertised;
3802 status = hw->mac.ops.setup_link(hw, lcd_speed, false);
3805 hw->phy.autoneg_advertised = save_autoneg;
3811 * ixgbe_get_lcd_t_x550em - Determine lowest common denominator
3812 * @hw: pointer to hardware structure
3817 s32 ixgbe_get_lcd_t_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *lcd_speed)
3821 u16 word = hw->eeprom.ctrl_word_3;
3825 status = hw->phy.ops.read_reg(hw, IXGBE_AUTO_NEG_LP_STATUS,
3839 if ((hw->bus.lan_id && (word & NVM_INIT_CTRL_3_D10GMP_PORT1)) ||
3849 * ixgbe_setup_fc_X550em - Set up flow control
3850 * @hw: pointer to hardware structure
3852 * Called at init time to set up flow control.
3854 s32 ixgbe_setup_fc_X550em(struct ixgbe_hw *hw)
3862 if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
3870 * default flow control setting, so we explicitly set it to full.
3872 if (hw->fc.requested_mode == ixgbe_fc_default)
3873 hw->fc.requested_mode = ixgbe_fc_full;
3876 switch (hw->fc.requested_mode) {
3886 /* Rx Flow control is enabled and Tx Flow control is
3900 "Flow control param set incorrectly\n");
3905 switch (hw->device_id) {
3909 ret_val = hw->mac.ops.read_iosf_sb_reg(hw,
3910 IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
3920 ret_val = hw->mac.ops.write_iosf_sb_reg(hw,
3921 IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
3925 hw->fc.disable_fc_autoneg = true;
3928 hw->fc.disable_fc_autoneg = true;
3939 * ixgbe_fc_autoneg_backplane_x550em_a - Enable flow control IEEE clause 37
3940 * @hw: pointer to hardware structure
3942 * Enable flow control according to IEEE clause 37.
3944 void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *hw)
3953 * - FC autoneg is disabled, or if
3954 * - link is not up.
3956 if (hw->fc.disable_fc_autoneg) {
3958 "Flow control autoneg is disabled");
3962 hw->mac.ops.check_link(hw, &speed, &link_up, false);
3968 /* Check at auto-negotiation has completed */
3969 status = hw->mac.ops.read_iosf_sb_reg(hw,
3970 IXGBE_KRM_LINK_S1(hw->bus.lan_id),
3975 DEBUGOUT("Auto-Negotiation did not complete\n");
3981 * local flow control settings accordingly
3983 status = hw->mac.ops.read_iosf_sb_reg(hw,
3984 IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
3988 DEBUGOUT("Auto-Negotiation did not complete\n");
3992 status = hw->mac.ops.read_iosf_sb_reg(hw,
3993 IXGBE_KRM_LP_BASE_PAGE_HIGH(hw->bus.lan_id),
3997 DEBUGOUT("Auto-Negotiation did not complete\n");
4001 status = ixgbe_negotiate_fc(hw, an_cntl_1, lp_an_page_low,
4009 hw->fc.fc_was_autonegged = true;
4011 hw->fc.fc_was_autonegged = false;
4012 hw->fc.current_mode = hw->fc.requested_mode;
4017 * ixgbe_fc_autoneg_fiber_x550em_a - passthrough FC settings
4018 * @hw: pointer to hardware structure
4021 void ixgbe_fc_autoneg_fiber_x550em_a(struct ixgbe_hw *hw)
4023 hw->fc.fc_was_autonegged = false;
4024 hw->fc.current_mode = hw->fc.requested_mode;
4028 * ixgbe_fc_autoneg_sgmii_x550em_a - Enable flow control IEEE clause 37
4029 * @hw: pointer to hardware structure
4031 * Enable flow control according to IEEE clause 37.
4033 void ixgbe_fc_autoneg_sgmii_x550em_a(struct ixgbe_hw *hw)
4042 * - FC autoneg is disabled, or if
4043 * - link is not up.
4045 if (hw->fc.disable_fc_autoneg) {
4047 "Flow control autoneg is disabled");
4051 hw->mac.ops.check_link(hw, &speed, &link_up, false);
4057 /* Check if auto-negotiation has completed */
4058 status = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &info);
4061 DEBUGOUT("Auto-Negotiation did not complete\n");
4066 /* Negotiate the flow control */
4067 status = ixgbe_negotiate_fc(hw, info[0], info[0],
4075 hw->fc.fc_was_autonegged = true;
4077 hw->fc.fc_was_autonegged = false;
4078 hw->fc.current_mode = hw->fc.requested_mode;
4083 * ixgbe_setup_fc_backplane_x550em_a - Set up flow control
4084 * @hw: pointer to hardware structure
4086 * Called at init time to set up flow control.
4088 s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw)
4096 if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
4102 if (hw->fc.requested_mode == ixgbe_fc_default)
4103 hw->fc.requested_mode = ixgbe_fc_full;
4105 /* Set up the 1G and 10G flow control advertisement registers so the
4106 * HW will be able to do FC autoneg once the cable is plugged in. If
4109 status = hw->mac.ops.read_iosf_sb_reg(hw,
4110 IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
4114 DEBUGOUT("Auto-Negotiation did not complete\n");
4119 * 0: Flow control is completely disabled
4120 * 1: Rx flow control is enabled (we can receive pause frames,
4122 * 2: Tx flow control is enabled (we can send pause frames but
4124 * 3: Both Rx and Tx flow control (symmetric) are enabled.
4127 switch (hw->fc.requested_mode) {
4129 /* Flow control completely disabled by software override. */
4134 /* Tx Flow control is enabled, and Rx Flow control is
4141 /* Rx Flow control is enabled and Tx Flow control is
4150 /* Flow control (both Rx and Tx) is enabled by SW override. */
4156 "Flow control param set incorrectly\n");
4160 status = hw->mac.ops.write_iosf_sb_reg(hw,
4161 IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
4164 /* Restart auto-negotiation. */
4165 status = ixgbe_restart_an_internal_phy_x550em(hw);
4171 * ixgbe_set_mux - Set mux for port 1 access with CS4227
4172 * @hw: pointer to hardware structure
4175 static void ixgbe_set_mux(struct ixgbe_hw *hw, u8 state)
4179 if (!hw->bus.lan_id)
4181 esdp = IXGBE_READ_REG(hw, IXGBE_ESDP);
4186 IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp);
4187 IXGBE_WRITE_FLUSH(hw);
4191 * ixgbe_acquire_swfw_sync_X550em - Acquire SWFW semaphore
4192 * @hw: pointer to hardware structure
4197 s32 ixgbe_acquire_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask)
4203 status = ixgbe_acquire_swfw_sync_X540(hw, mask);
4208 ixgbe_set_mux(hw, 1);
4214 * ixgbe_release_swfw_sync_X550em - Release SWFW semaphore
4215 * @hw: pointer to hardware structure
4220 void ixgbe_release_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask)
4225 ixgbe_set_mux(hw, 0);
4227 ixgbe_release_swfw_sync_X540(hw, mask);
4231 * ixgbe_acquire_swfw_sync_X550a - Acquire SWFW semaphore
4232 * @hw: pointer to hardware structure
4237 static s32 ixgbe_acquire_swfw_sync_X550a(struct ixgbe_hw *hw, u32 mask)
4247 status = ixgbe_acquire_swfw_sync_X540(hw, hmask);
4257 while (--retries) {
4258 status = ixgbe_get_phy_token(hw);
4266 ixgbe_release_swfw_sync_X540(hw, hmask);
4276 ixgbe_release_swfw_sync_X540(hw, hmask);
4279 hw->phy.id);
4284 * ixgbe_release_swfw_sync_X550a - Release SWFW semaphore
4285 * @hw: pointer to hardware structure
4290 static void ixgbe_release_swfw_sync_X550a(struct ixgbe_hw *hw, u32 mask)
4297 ixgbe_put_phy_token(hw);
4300 ixgbe_release_swfw_sync_X540(hw, hmask);
4304 * ixgbe_read_phy_reg_x550a - Reads specified PHY register
4305 * @hw: pointer to hardware structure
4314 s32 ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
4318 u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM;
4322 if (hw->mac.ops.acquire_swfw_sync(hw, mask))
4325 status = hw->phy.ops.read_reg_mdi(hw, reg_addr, device_type, phy_data);
4327 hw->mac.ops.release_swfw_sync(hw, mask);
4333 * ixgbe_write_phy_reg_x550a - Writes specified PHY register
4334 * @hw: pointer to hardware structure
4342 s32 ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
4346 u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM;
4350 if (hw->mac.ops.acquire_swfw_sync(hw, mask) == IXGBE_SUCCESS) {
4351 status = hw->phy.ops.write_reg_mdi(hw, reg_addr, device_type,
4353 hw->mac.ops.release_swfw_sync(hw, mask);
4362 * ixgbe_handle_lasi_ext_t_x550em - Handle external Base T PHY interrupt
4363 * @hw: pointer to hardware structure
4372 s32 ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw)
4377 status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc);
4383 return ixgbe_setup_internal_phy(hw);
4389 * ixgbe_setup_mac_link_t_X550em - Sets the auto advertised link speed
4390 * @hw: pointer to hardware structure
4399 s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw,
4420 if (hw->mac.type == ixgbe_mac_X550EM_x &&
4421 !(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) {
4422 status = ixgbe_setup_ixfi_x550em(hw, &force_speed);
4431 status = ixgbe_check_link(hw, &force_speed, &link_up,
4441 return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait_to_complete);
4445 * ixgbe_check_link_t_X550em - Determine link and speed status
4446 * @hw: pointer to hardware structure
4453 s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
4459 if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper)
4462 status = ixgbe_check_mac_link_generic(hw, speed, link_up,
4472 * back-to-back reads.
4475 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS,
4491 * ixgbe_reset_phy_t_X550em - Performs X557 PHY reset and enables LASI
4492 * @hw: pointer to hardware structure
4494 s32 ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw)
4498 status = ixgbe_reset_phy_generic(hw);
4504 return ixgbe_enable_lasi_ext_t_x550em(hw);
4508 * ixgbe_led_on_t_X550em - Turns on the software controllable LEDs.
4509 * @hw: pointer to hardware structure
4512 s32 ixgbe_led_on_t_X550em(struct ixgbe_hw *hw, u32 led_idx)
4522 ixgbe_read_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx,
4525 ixgbe_write_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx,
4529 return ixgbe_led_on_generic(hw, led_idx);
4533 * ixgbe_led_off_t_X550em - Turns off the software controllable LEDs.
4534 * @hw: pointer to hardware structure
4537 s32 ixgbe_led_off_t_X550em(struct ixgbe_hw *hw, u32 led_idx)
4547 ixgbe_read_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx,
4550 ixgbe_write_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx,
4554 return ixgbe_led_off_generic(hw, led_idx);
4558 * ixgbe_set_fw_drv_ver_x550 - Sends driver version to firmware
4559 * @hw: pointer to the HW structure
4572 s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
4588 fw_cmd.port_num = (u8)hw->bus.func;
4599 ret_val = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd,
4619 * ixgbe_fw_recovery_mode_X550 - Check FW NVM recovery mode
4620 * @hw: pointer t hardware structure
4624 bool ixgbe_fw_recovery_mode_X550(struct ixgbe_hw *hw)
4628 fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM_BY_MAC(hw));