Lines Matching +full:force +full:- +full:internal +full:- +full:phy
1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
17 struct ixgbe_mac_info *mac = &hw->mac; in ixgbe_get_invariants_X550_x()
18 struct ixgbe_phy_info *phy = &hw->phy; in ixgbe_get_invariants_X550_x() local
19 struct ixgbe_link_info *link = &hw->link; in ixgbe_get_invariants_X550_x()
24 if (mac->ops.get_media_type(hw) != ixgbe_media_type_copper) in ixgbe_get_invariants_X550_x()
25 phy->ops.set_phy_power = NULL; in ixgbe_get_invariants_X550_x()
27 link->addr = IXGBE_CS4227; in ixgbe_get_invariants_X550_x()
34 struct ixgbe_phy_info *phy = &hw->phy; in ixgbe_get_invariants_X550_x_fw() local
39 phy->ops.set_phy_power = NULL; in ixgbe_get_invariants_X550_x_fw()
46 struct ixgbe_mac_info *mac = &hw->mac; in ixgbe_get_invariants_X550_a()
47 struct ixgbe_phy_info *phy = &hw->phy; in ixgbe_get_invariants_X550_a() local
52 if (mac->ops.get_media_type(hw) != ixgbe_media_type_copper) in ixgbe_get_invariants_X550_a()
53 phy->ops.set_phy_power = NULL; in ixgbe_get_invariants_X550_a()
60 struct ixgbe_phy_info *phy = &hw->phy; in ixgbe_get_invariants_X550_a_fw() local
65 phy->ops.set_phy_power = NULL; in ixgbe_get_invariants_X550_a_fw()
70 /** ixgbe_setup_mux_ctl - Setup ESDP register for I2C mux control
77 if (hw->bus.lan_id) { in ixgbe_setup_mux_ctl()
87 * ixgbe_read_cs4227 - Read CS4227 register
96 return hw->link.ops.read_link_unlocked(hw, hw->link.addr, reg, value); in ixgbe_read_cs4227()
100 * ixgbe_write_cs4227 - Write CS4227 register
109 return hw->link.ops.write_link_unlocked(hw, hw->link.addr, reg, value); in ixgbe_write_cs4227()
113 * ixgbe_read_pe - Read register from port expander
131 * ixgbe_write_pe - Write register to port expander
150 * ixgbe_reset_cs4227 - Reset CS4227 using port expander
209 return -EIO; in ixgbe_reset_cs4227()
215 return -EIO; in ixgbe_reset_cs4227()
222 * ixgbe_check_cs4227 - Check CS4227 and reset as needed
227 u32 swfw_mask = hw->phy.phy_semaphore_mask; in ixgbe_check_cs4227()
233 status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask); in ixgbe_check_cs4227()
249 hw->mac.ops.release_swfw_sync(hw, swfw_mask); in ixgbe_check_cs4227()
254 status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask); in ixgbe_check_cs4227()
273 hw->mac.ops.release_swfw_sync(hw, swfw_mask); in ixgbe_check_cs4227()
275 status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask); in ixgbe_check_cs4227()
286 hw->mac.ops.release_swfw_sync(hw, swfw_mask); in ixgbe_check_cs4227()
287 msleep(hw->eeprom.semaphore_delay); in ixgbe_check_cs4227()
290 /** ixgbe_identify_phy_x550em - Get PHY type based on device id
297 switch (hw->device_id) { in ixgbe_identify_phy_x550em()
299 if (hw->bus.lan_id) in ixgbe_identify_phy_x550em()
300 hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY1_SM; in ixgbe_identify_phy_x550em()
302 hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY0_SM; in ixgbe_identify_phy_x550em()
306 hw->phy.phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; in ixgbe_identify_phy_x550em()
313 hw->phy.type = ixgbe_phy_x550em_kx4; in ixgbe_identify_phy_x550em()
316 hw->phy.type = ixgbe_phy_x550em_xfi; in ixgbe_identify_phy_x550em()
321 hw->phy.type = ixgbe_phy_x550em_kr; in ixgbe_identify_phy_x550em()
324 if (hw->bus.lan_id) in ixgbe_identify_phy_x550em()
325 hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY1_SM; in ixgbe_identify_phy_x550em()
327 hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY0_SM; in ixgbe_identify_phy_x550em()
332 hw->phy.type = ixgbe_phy_ext_1g_t; in ixgbe_identify_phy_x550em()
336 hw->phy.type = ixgbe_phy_fw; in ixgbe_identify_phy_x550em()
337 hw->phy.ops.read_reg = NULL; in ixgbe_identify_phy_x550em()
338 hw->phy.ops.write_reg = NULL; in ixgbe_identify_phy_x550em()
339 if (hw->bus.lan_id) in ixgbe_identify_phy_x550em()
340 hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY1_SM; in ixgbe_identify_phy_x550em()
342 hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY0_SM; in ixgbe_identify_phy_x550em()
353 return -EOPNOTSUPP; in ixgbe_read_phy_reg_x550em()
359 return -EOPNOTSUPP; in ixgbe_write_phy_reg_x550em()
363 * ixgbe_read_i2c_combined_generic - Perform I2C read combined operation
378 * ixgbe_read_i2c_combined_generic_unlocked - Do I2C read combined operation
394 * ixgbe_write_i2c_combined_generic - Perform I2C write combined operation
409 * ixgbe_write_i2c_combined_generic_unlocked - Do I2C write combined operation
425 * ixgbe_fw_phy_activity - Perform an activity on a PHY
428 * @data: Pointer to 4 32-bit words of data
446 hic.cmd.port_number = hw->bus.lan_id; in ixgbe_fw_phy_activity()
463 --retries; in ixgbe_fw_phy_activity()
466 return -EIO; in ixgbe_fw_phy_activity()
482 * ixgbe_get_phy_id_fw - Get the phy ID via firmware command
495 if (hw->phy.id) in ixgbe_get_phy_id_fw()
502 hw->phy.speeds_supported = 0; in ixgbe_get_phy_id_fw()
506 hw->phy.speeds_supported |= ixgbe_fw_map[i].phy_speed; in ixgbe_get_phy_id_fw()
509 hw->phy.id = info[0] & FW_PHY_INFO_ID_HI_MASK; in ixgbe_get_phy_id_fw()
511 hw->phy.id |= phy_id_lo & IXGBE_PHY_REVISION_MASK; in ixgbe_get_phy_id_fw()
512 hw->phy.revision = phy_id_lo & ~IXGBE_PHY_REVISION_MASK; in ixgbe_get_phy_id_fw()
513 if (!hw->phy.id || hw->phy.id == IXGBE_PHY_REVISION_MASK) in ixgbe_get_phy_id_fw()
514 return -EFAULT; in ixgbe_get_phy_id_fw()
516 hw->phy.autoneg_advertised = hw->phy.speeds_supported; in ixgbe_get_phy_id_fw()
517 hw->phy.eee_speeds_supported = IXGBE_LINK_SPEED_100_FULL | in ixgbe_get_phy_id_fw()
519 hw->phy.eee_speeds_advertised = hw->phy.eee_speeds_supported; in ixgbe_get_phy_id_fw()
524 * ixgbe_identify_phy_fw - Get PHY type based on firmware command
531 if (hw->bus.lan_id) in ixgbe_identify_phy_fw()
532 hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY1_SM; in ixgbe_identify_phy_fw()
534 hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY0_SM; in ixgbe_identify_phy_fw()
536 hw->phy.type = ixgbe_phy_fw; in ixgbe_identify_phy_fw()
537 hw->phy.ops.read_reg = NULL; in ixgbe_identify_phy_fw()
538 hw->phy.ops.write_reg = NULL; in ixgbe_identify_phy_fw()
543 * ixgbe_shutdown_fw_phy - Shutdown a firmware-controlled PHY
557 * ixgbe_setup_fw_link - Setup firmware-controlled PHYs
566 if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw)) in ixgbe_setup_fw_link()
569 if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) { in ixgbe_setup_fw_link()
571 return -EINVAL; in ixgbe_setup_fw_link()
574 switch (hw->fc.requested_mode) { in ixgbe_setup_fw_link()
592 if (hw->phy.autoneg_advertised & ixgbe_fw_map[i].phy_speed) in ixgbe_setup_fw_link()
597 if (hw->phy.eee_speeds_advertised) in ixgbe_setup_fw_link()
605 return -EIO; in ixgbe_setup_fw_link()
611 * ixgbe_fc_autoneg_fw - Set up flow control for FW-controlled PHYs
618 if (hw->fc.requested_mode == ixgbe_fc_default) in ixgbe_fc_autoneg_fw()
619 hw->fc.requested_mode = ixgbe_fc_full; in ixgbe_fc_autoneg_fw()
624 /** ixgbe_init_eeprom_params_X550 - Initialize EEPROM params
632 struct ixgbe_eeprom_info *eeprom = &hw->eeprom; in ixgbe_init_eeprom_params_X550()
634 if (eeprom->type == ixgbe_eeprom_uninitialized) { in ixgbe_init_eeprom_params_X550()
638 eeprom->semaphore_delay = 10; in ixgbe_init_eeprom_params_X550()
639 eeprom->type = ixgbe_flash; in ixgbe_init_eeprom_params_X550()
643 eeprom->word_size = BIT(eeprom_size + in ixgbe_init_eeprom_params_X550()
647 eeprom->type, eeprom->word_size); in ixgbe_init_eeprom_params_X550()
654 * ixgbe_iosf_wait - Wait for IOSF command completion
680 return -EIO; in ixgbe_iosf_wait()
686 /** ixgbe_read_iosf_sb_reg_x550 - Writes a value to specified register of the
689 * @reg_addr: 32 bit PHY register to write
700 ret = hw->mac.ops.acquire_swfw_sync(hw, gssr); in ixgbe_read_iosf_sb_reg_x550()
719 ret = -EIO; in ixgbe_read_iosf_sb_reg_x550()
727 hw->mac.ops.release_swfw_sync(hw, gssr); in ixgbe_read_iosf_sb_reg_x550()
732 * ixgbe_get_phy_token - Get the token for shared PHY access
744 token_cmd.port_number = hw->bus.lan_id; in ixgbe_get_phy_token()
755 return -EIO; in ixgbe_get_phy_token()
757 return -EAGAIN; in ixgbe_get_phy_token()
761 * ixgbe_put_phy_token - Put the token for shared PHY access
773 token_cmd.port_number = hw->bus.lan_id; in ixgbe_put_phy_token()
783 return -EIO; in ixgbe_put_phy_token()
787 * ixgbe_write_iosf_sb_reg_x550a - Write to IOSF PHY register
789 * @reg_addr: 32 bit PHY register to write
803 write_cmd.port_number = hw->bus.lan_id; in ixgbe_write_iosf_sb_reg_x550a()
813 * ixgbe_read_iosf_sb_reg_x550a - Read from IOSF PHY register
815 * @reg_addr: 32 bit PHY register to write
833 hic.cmd.port_number = hw->bus.lan_id; in ixgbe_read_iosf_sb_reg_x550a()
846 /** ixgbe_read_ee_hostif_buffer_X550- Read EEPROM word(s) using hostif
865 status = hw->mac.ops.acquire_swfw_sync(hw, mask); in ixgbe_read_ee_hostif_buffer_X550()
867 hw_dbg(hw, "EEPROM read buffer - semaphore failed\n"); in ixgbe_read_ee_hostif_buffer_X550()
910 words -= words_to_read; in ixgbe_read_ee_hostif_buffer_X550()
914 hw->mac.ops.release_swfw_sync(hw, mask); in ixgbe_read_ee_hostif_buffer_X550()
918 /** ixgbe_checksum_ptr_x550 - Checksum one pointer region
947 return -EINVAL; in ixgbe_checksum_ptr_x550()
960 (ptr + length) >= hw->eeprom.word_size) in ixgbe_checksum_ptr_x550()
965 return -EINVAL; in ixgbe_checksum_ptr_x550()
967 for (i = start; length; i++, length--) { in ixgbe_checksum_ptr_x550()
987 /** ixgbe_calc_checksum_X550 - Calculates and returns the checksum
992 * Returns a negative error code on error, or the 16-bit checksum
1003 hw->eeprom.ops.init_params(hw); in ixgbe_calc_checksum_X550()
1017 return -EINVAL; in ixgbe_calc_checksum_X550()
1021 /* For X550 hardware include 0x0-0x41 in the checksum, skip the in ixgbe_calc_checksum_X550()
1028 /* Include all data from pointers 0x3, 0x6-0xE. This excludes the in ixgbe_calc_checksum_X550()
1029 * FW, PHY module, and PCIe Expansion/Option ROM pointers. in ixgbe_calc_checksum_X550()
1039 pointer >= hw->eeprom.word_size) in ixgbe_calc_checksum_X550()
1061 checksum = (u16)IXGBE_EEPROM_SUM - checksum; in ixgbe_calc_checksum_X550()
1066 /** ixgbe_calc_eeprom_checksum_X550 - Calculates and returns the checksum
1069 * Returns a negative error code on error, or the 16-bit checksum
1076 /** ixgbe_read_ee_hostif_X550 - Read EEPROM word using a host interface command
1099 status = hw->mac.ops.acquire_swfw_sync(hw, mask); in ixgbe_read_ee_hostif_X550()
1110 hw->mac.ops.release_swfw_sync(hw, mask); in ixgbe_read_ee_hostif_X550()
1114 /** ixgbe_validate_eeprom_checksum_X550 - Validate EEPROM checksum
1132 status = hw->eeprom.ops.read(hw, 0, &checksum); in ixgbe_validate_eeprom_checksum_X550()
1138 status = hw->eeprom.ops.calc_checksum(hw); in ixgbe_validate_eeprom_checksum_X550()
1153 status = -EIO; in ixgbe_validate_eeprom_checksum_X550()
1164 /** ixgbe_write_ee_hostif_X550 - Write EEPROM word using hostif
1192 /** ixgbe_write_ee_hostif_X550 - Write EEPROM word using hostif
1203 if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) { in ixgbe_write_ee_hostif_X550()
1205 hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); in ixgbe_write_ee_hostif_X550()
1208 status = -EBUSY; in ixgbe_write_ee_hostif_X550()
1214 /** ixgbe_update_flash_X550 - Instruct HW to copy EEPROM to Flash device
1235 * ixgbe_get_bus_info_X550em - Set PCI bus info
1243 hw->bus.type = ixgbe_bus_type_internal; in ixgbe_get_bus_info_X550em()
1244 hw->bus.width = ixgbe_bus_width_unknown; in ixgbe_get_bus_info_X550em()
1245 hw->bus.speed = ixgbe_bus_speed_unknown; in ixgbe_get_bus_info_X550em()
1247 hw->mac.ops.set_lan_id(hw); in ixgbe_get_bus_info_X550em()
1253 * ixgbe_fw_recovery_mode_X550 - Check FW NVM recovery mode
1266 /** ixgbe_disable_rx_x550 - Disable RX unit
1282 hw->mac.set_lben = true; in ixgbe_disable_rx_x550()
1284 hw->mac.set_lben = false; in ixgbe_disable_rx_x550()
1290 fw_cmd.port_number = hw->bus.lan_id; in ixgbe_disable_rx_x550()
1296 /* If we fail - disable RX using register write */ in ixgbe_disable_rx_x550()
1307 /** ixgbe_update_eeprom_checksum_X550 - Updates the EEPROM checksum and flash
1345 /** ixgbe_write_ee_hostif_buffer_X550 - Write EEPROM word(s) using hostif
1362 status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM); in ixgbe_write_ee_hostif_buffer_X550()
1364 hw_dbg(hw, "EEPROM write buffer - semaphore failed\n"); in ixgbe_write_ee_hostif_buffer_X550()
1377 hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); in ixgbe_write_ee_hostif_buffer_X550()
1382 /** ixgbe_write_iosf_sb_reg_x550 - Writes a value to specified register of the
1386 * @reg_addr: 32 bit PHY register to write
1397 ret = hw->mac.ops.acquire_swfw_sync(hw, gssr); in ixgbe_write_iosf_sb_reg_x550()
1419 return -EIO; in ixgbe_write_iosf_sb_reg_x550()
1423 hw->mac.ops.release_swfw_sync(hw, gssr); in ixgbe_write_iosf_sb_reg_x550()
1428 * ixgbe_setup_ixfi_x550em_x - MAC specific iXFI configuration
1440 IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), in ixgbe_setup_ixfi_x550em_x()
1447 IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), in ixgbe_setup_ixfi_x550em_x()
1454 IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id), in ixgbe_setup_ixfi_x550em_x()
1463 IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id), in ixgbe_setup_ixfi_x550em_x()
1469 IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id), in ixgbe_setup_ixfi_x550em_x()
1478 IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id), in ixgbe_setup_ixfi_x550em_x()
1485 IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), in ixgbe_setup_ixfi_x550em_x()
1495 IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), in ixgbe_setup_ixfi_x550em_x()
1501 * ixgbe_restart_an_internal_phy_x550em - restart autonegotiation for the
1502 * internal PHY
1510 /* Restart auto-negotiation. */ in ixgbe_restart_an_internal_phy_x550em()
1511 status = hw->mac.ops.read_iosf_sb_reg(hw, in ixgbe_restart_an_internal_phy_x550em()
1512 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), in ixgbe_restart_an_internal_phy_x550em()
1516 hw_dbg(hw, "Auto-negotiation did not complete\n"); in ixgbe_restart_an_internal_phy_x550em()
1521 status = hw->mac.ops.write_iosf_sb_reg(hw, in ixgbe_restart_an_internal_phy_x550em()
1522 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), in ixgbe_restart_an_internal_phy_x550em()
1525 if (hw->mac.type == ixgbe_mac_x550em_a) { in ixgbe_restart_an_internal_phy_x550em()
1529 status = hw->mac.ops.read_iosf_sb_reg(hw, in ixgbe_restart_an_internal_phy_x550em()
1530 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), in ixgbe_restart_an_internal_phy_x550em()
1534 hw_dbg(hw, "Auto-negotiation did not complete\n"); in ixgbe_restart_an_internal_phy_x550em()
1539 status = hw->mac.ops.write_iosf_sb_reg(hw, in ixgbe_restart_an_internal_phy_x550em()
1540 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), in ixgbe_restart_an_internal_phy_x550em()
1547 /** ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode.
1549 * @speed: the link speed to force
1551 * Configures the integrated KR PHY to use iXFI mode. Used to connect an
1552 * internal and external PHY at a specific speed, without autonegotiation.
1556 struct ixgbe_mac_info *mac = &hw->mac; in ixgbe_setup_ixfi_x550em()
1561 if (mac->type != ixgbe_mac_X550EM_x) in ixgbe_setup_ixfi_x550em()
1562 return -EIO; in ixgbe_setup_ixfi_x550em()
1564 /* Disable AN and force speed to 10G Serial. */ in ixgbe_setup_ixfi_x550em()
1566 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), in ixgbe_setup_ixfi_x550em()
1574 /* Select forced link speed for internal PHY. */ in ixgbe_setup_ixfi_x550em()
1583 /* Other link speeds are not supported by internal KR PHY. */ in ixgbe_setup_ixfi_x550em()
1584 return -EINVAL; in ixgbe_setup_ixfi_x550em()
1588 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), in ixgbe_setup_ixfi_x550em()
1594 if (hw->mac.type == ixgbe_mac_X550EM_x) { in ixgbe_setup_ixfi_x550em()
1607 * ixgbe_supported_sfp_modules_X550em - Check if SFP module type is supported
1613 switch (hw->phy.sfp_type) { in ixgbe_supported_sfp_modules_X550em()
1615 return -ENOENT; in ixgbe_supported_sfp_modules_X550em()
1634 return -EOPNOTSUPP; in ixgbe_supported_sfp_modules_X550em()
1641 * ixgbe_setup_mac_link_sfp_x550em - Configure the KR PHY for SFP.
1643 * @speed: the link speed to force
1646 * Configures the extern PHY and the integrated KR PHY for SFP support.
1664 if (status == -ENOENT) in ixgbe_setup_mac_link_sfp_x550em()
1670 /* Configure internal PHY for KR/KX. */ in ixgbe_setup_mac_link_sfp_x550em()
1674 reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + (hw->bus.lan_id << 12); in ixgbe_setup_mac_link_sfp_x550em()
1680 status = hw->link.ops.write_link(hw, hw->link.addr, reg_slice, in ixgbe_setup_mac_link_sfp_x550em()
1687 * ixgbe_setup_sfi_x550a - Configure the internal PHY for native SFI mode
1689 * @speed: the link speed to force
1691 * Configures the integrated PHY for native SFI mode. Used to connect the
1692 * internal PHY directly to an SFP cage, without autonegotiation.
1696 struct ixgbe_mac_info *mac = &hw->mac; in ixgbe_setup_sfi_x550a()
1700 /* Disable all AN and force speed to 10G Serial. */ in ixgbe_setup_sfi_x550a()
1701 status = mac->ops.read_iosf_sb_reg(hw, in ixgbe_setup_sfi_x550a()
1702 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), in ixgbe_setup_sfi_x550a()
1712 /* Select forced link speed for internal PHY. */ in ixgbe_setup_sfi_x550a()
1721 /* Other link speeds are not supported by internal PHY. */ in ixgbe_setup_sfi_x550a()
1722 return -EINVAL; in ixgbe_setup_sfi_x550a()
1725 (void)mac->ops.write_iosf_sb_reg(hw, in ixgbe_setup_sfi_x550a()
1726 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), in ixgbe_setup_sfi_x550a()
1730 (void)mac->ops.read_iosf_sb_reg(hw, in ixgbe_setup_sfi_x550a()
1731 IXGBE_KRM_FLX_TMRS_CTRL_ST31(hw->bus.lan_id), in ixgbe_setup_sfi_x550a()
1735 (void)mac->ops.write_iosf_sb_reg(hw, in ixgbe_setup_sfi_x550a()
1736 IXGBE_KRM_FLX_TMRS_CTRL_ST31(hw->bus.lan_id), in ixgbe_setup_sfi_x550a()
1740 (void)mac->ops.read_iosf_sb_reg(hw, in ixgbe_setup_sfi_x550a()
1741 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), in ixgbe_setup_sfi_x550a()
1745 (void)mac->ops.write_iosf_sb_reg(hw, in ixgbe_setup_sfi_x550a()
1746 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), in ixgbe_setup_sfi_x550a()
1750 (void)mac->ops.read_iosf_sb_reg(hw, in ixgbe_setup_sfi_x550a()
1751 IXGBE_KRM_PCS_KX_AN(hw->bus.lan_id), in ixgbe_setup_sfi_x550a()
1755 (void)mac->ops.write_iosf_sb_reg(hw, in ixgbe_setup_sfi_x550a()
1756 IXGBE_KRM_PCS_KX_AN(hw->bus.lan_id), in ixgbe_setup_sfi_x550a()
1760 (void)mac->ops.read_iosf_sb_reg(hw, in ixgbe_setup_sfi_x550a()
1761 IXGBE_KRM_AN_CNTL_4(hw->bus.lan_id), in ixgbe_setup_sfi_x550a()
1765 (void)mac->ops.write_iosf_sb_reg(hw, in ixgbe_setup_sfi_x550a()
1766 IXGBE_KRM_AN_CNTL_4(hw->bus.lan_id), in ixgbe_setup_sfi_x550a()
1770 (void)mac->ops.read_iosf_sb_reg(hw, in ixgbe_setup_sfi_x550a()
1771 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), in ixgbe_setup_sfi_x550a()
1775 (void)mac->ops.write_iosf_sb_reg(hw, in ixgbe_setup_sfi_x550a()
1776 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), in ixgbe_setup_sfi_x550a()
1786 * ixgbe_setup_mac_link_sfp_n - Setup internal PHY for native SFP
1791 * Configure the integrated PHY for native SFP support.
1807 if (ret_val == -ENOENT) in ixgbe_setup_mac_link_sfp_n()
1813 /* Configure internal PHY for native SFI based on module type */ in ixgbe_setup_mac_link_sfp_n()
1814 ret_val = hw->mac.ops.read_iosf_sb_reg(hw, in ixgbe_setup_mac_link_sfp_n()
1815 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), in ixgbe_setup_mac_link_sfp_n()
1824 ret_val = hw->mac.ops.write_iosf_sb_reg(hw, in ixgbe_setup_mac_link_sfp_n()
1825 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), in ixgbe_setup_mac_link_sfp_n()
1830 /* Setup SFI internal link. */ in ixgbe_setup_mac_link_sfp_n()
1835 * ixgbe_setup_mac_link_sfp_x550a - Setup internal PHY for SFP
1840 * Configure the integrated PHY for SFP support.
1857 if (ret_val == -ENOENT) in ixgbe_setup_mac_link_sfp_x550a()
1863 /* Configure internal PHY for KR/KX. */ in ixgbe_setup_mac_link_sfp_x550a()
1866 if (hw->phy.mdio.prtad == MDIO_PRTAD_NONE) in ixgbe_setup_mac_link_sfp_x550a()
1867 return -EFAULT; in ixgbe_setup_mac_link_sfp_x550a()
1869 /* Get external PHY SKU id */ in ixgbe_setup_mac_link_sfp_x550a()
1870 ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_EFUSE_PDF_SKU, in ixgbe_setup_mac_link_sfp_x550a()
1879 slice_offset = (hw->bus.lan_id + in ixgbe_setup_mac_link_sfp_x550a()
1880 (hw->bus.instance_id << 1)) << 12; in ixgbe_setup_mac_link_sfp_x550a()
1882 slice_offset = hw->bus.lan_id << 12; in ixgbe_setup_mac_link_sfp_x550a()
1887 ret_val = hw->phy.ops.read_reg(hw, reg_slice, in ixgbe_setup_mac_link_sfp_x550a()
1900 ret_val = hw->phy.ops.write_reg(hw, reg_slice, in ixgbe_setup_mac_link_sfp_x550a()
1906 return hw->phy.ops.read_reg(hw, reg_slice, in ixgbe_setup_mac_link_sfp_x550a()
1911 * ixgbe_setup_mac_link_t_X550em - Sets the auto advertised link speed
1916 * Setup internal/external PHY link speed based on link speed, then set
1917 * external PHY auto advertised link speed.
1928 /* Setup internal/external PHY link speed to iXFI (10G), unless in ixgbe_setup_mac_link_t_X550em()
1936 /* If X552 and internal link mode is XFI, then setup XFI internal link. in ixgbe_setup_mac_link_t_X550em()
1938 if (hw->mac.type == ixgbe_mac_X550EM_x && in ixgbe_setup_mac_link_t_X550em()
1939 !(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { in ixgbe_setup_mac_link_t_X550em()
1946 return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait); in ixgbe_setup_mac_link_t_X550em()
1949 /** ixgbe_check_link_t_X550em - Determine link and speed status
1955 * Check that both the MAC and X557 external PHY have link.
1965 if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper) in ixgbe_check_link_t_X550em()
1966 return -EIO; in ixgbe_check_link_t_X550em()
1975 /* MAC link is up, so check external PHY link. in ixgbe_check_link_t_X550em()
1978 * back-to-back reads. in ixgbe_check_link_t_X550em()
1981 status = hw->phy.ops.read_reg(hw, MDIO_STAT1, MDIO_MMD_AN, in ixgbe_check_link_t_X550em()
1988 /* If external PHY link is not up, then indicate link not up */ in ixgbe_check_link_t_X550em()
1996 * ixgbe_setup_sgmii - Set up link for sgmii
2005 struct ixgbe_mac_info *mac = &hw->mac; in ixgbe_setup_sgmii()
2009 rc = mac->ops.read_iosf_sb_reg(hw, in ixgbe_setup_sgmii()
2010 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), in ixgbe_setup_sgmii()
2020 rc = mac->ops.write_iosf_sb_reg(hw, in ixgbe_setup_sgmii()
2021 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), in ixgbe_setup_sgmii()
2026 rc = mac->ops.read_iosf_sb_reg(hw, in ixgbe_setup_sgmii()
2027 IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id), in ixgbe_setup_sgmii()
2034 rc = mac->ops.write_iosf_sb_reg(hw, in ixgbe_setup_sgmii()
2035 IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id), in ixgbe_setup_sgmii()
2040 rc = mac->ops.read_iosf_sb_reg(hw, in ixgbe_setup_sgmii()
2041 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), in ixgbe_setup_sgmii()
2046 rc = mac->ops.read_iosf_sb_reg(hw, in ixgbe_setup_sgmii()
2047 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), in ixgbe_setup_sgmii()
2058 rc = mac->ops.write_iosf_sb_reg(hw, in ixgbe_setup_sgmii()
2059 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), in ixgbe_setup_sgmii()
2069 * ixgbe_setup_sgmii_fw - Set up link for sgmii with firmware-controlled PHYs
2071 * @speed: the link speed to force
2077 struct ixgbe_mac_info *mac = &hw->mac; in ixgbe_setup_sgmii_fw()
2081 rc = mac->ops.read_iosf_sb_reg(hw, in ixgbe_setup_sgmii_fw()
2082 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), in ixgbe_setup_sgmii_fw()
2092 rc = mac->ops.write_iosf_sb_reg(hw, in ixgbe_setup_sgmii_fw()
2093 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), in ixgbe_setup_sgmii_fw()
2098 rc = mac->ops.read_iosf_sb_reg(hw, in ixgbe_setup_sgmii_fw()
2099 IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id), in ixgbe_setup_sgmii_fw()
2106 rc = mac->ops.write_iosf_sb_reg(hw, in ixgbe_setup_sgmii_fw()
2107 IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id), in ixgbe_setup_sgmii_fw()
2112 rc = mac->ops.write_iosf_sb_reg(hw, in ixgbe_setup_sgmii_fw()
2113 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), in ixgbe_setup_sgmii_fw()
2118 rc = mac->ops.read_iosf_sb_reg(hw, in ixgbe_setup_sgmii_fw()
2119 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), in ixgbe_setup_sgmii_fw()
2130 rc = mac->ops.write_iosf_sb_reg(hw, in ixgbe_setup_sgmii_fw()
2131 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), in ixgbe_setup_sgmii_fw()
2138 return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait); in ixgbe_setup_sgmii_fw()
2142 * ixgbe_fc_autoneg_sgmii_x550em_a - Enable flow control IEEE clause 37
2151 s32 status = -EIO; in ixgbe_fc_autoneg_sgmii_x550em_a()
2156 * - FC autoneg is disabled, or if in ixgbe_fc_autoneg_sgmii_x550em_a()
2157 * - link is not up. in ixgbe_fc_autoneg_sgmii_x550em_a()
2159 if (hw->fc.disable_fc_autoneg) in ixgbe_fc_autoneg_sgmii_x550em_a()
2162 hw->mac.ops.check_link(hw, &speed, &link_up, false); in ixgbe_fc_autoneg_sgmii_x550em_a()
2166 /* Check if auto-negotiation has completed */ in ixgbe_fc_autoneg_sgmii_x550em_a()
2169 status = -EIO; in ixgbe_fc_autoneg_sgmii_x550em_a()
2182 hw->fc.fc_was_autonegged = true; in ixgbe_fc_autoneg_sgmii_x550em_a()
2184 hw->fc.fc_was_autonegged = false; in ixgbe_fc_autoneg_sgmii_x550em_a()
2185 hw->fc.current_mode = hw->fc.requested_mode; in ixgbe_fc_autoneg_sgmii_x550em_a()
2189 /** ixgbe_init_mac_link_ops_X550em_a - Init mac link function pointers
2194 struct ixgbe_mac_info *mac = &hw->mac; in ixgbe_init_mac_link_ops_X550em_a()
2196 switch (mac->ops.get_media_type(hw)) { in ixgbe_init_mac_link_ops_X550em_a()
2198 mac->ops.setup_fc = NULL; in ixgbe_init_mac_link_ops_X550em_a()
2199 mac->ops.fc_autoneg = ixgbe_fc_autoneg_fiber_x550em_a; in ixgbe_init_mac_link_ops_X550em_a()
2202 if (hw->device_id != IXGBE_DEV_ID_X550EM_A_1G_T && in ixgbe_init_mac_link_ops_X550em_a()
2203 hw->device_id != IXGBE_DEV_ID_X550EM_A_1G_T_L) { in ixgbe_init_mac_link_ops_X550em_a()
2204 mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em; in ixgbe_init_mac_link_ops_X550em_a()
2207 mac->ops.fc_autoneg = ixgbe_fc_autoneg_sgmii_x550em_a; in ixgbe_init_mac_link_ops_X550em_a()
2208 mac->ops.setup_fc = ixgbe_fc_autoneg_fw; in ixgbe_init_mac_link_ops_X550em_a()
2209 mac->ops.setup_link = ixgbe_setup_sgmii_fw; in ixgbe_init_mac_link_ops_X550em_a()
2210 mac->ops.check_link = ixgbe_check_mac_link_generic; in ixgbe_init_mac_link_ops_X550em_a()
2213 mac->ops.fc_autoneg = ixgbe_fc_autoneg_backplane_x550em_a; in ixgbe_init_mac_link_ops_X550em_a()
2214 mac->ops.setup_fc = ixgbe_setup_fc_backplane_x550em_a; in ixgbe_init_mac_link_ops_X550em_a()
2221 /** ixgbe_init_mac_link_ops_X550em - init mac link function pointers
2226 struct ixgbe_mac_info *mac = &hw->mac; in ixgbe_init_mac_link_ops_X550em()
2228 mac->ops.setup_fc = ixgbe_setup_fc_x550em; in ixgbe_init_mac_link_ops_X550em()
2230 switch (mac->ops.get_media_type(hw)) { in ixgbe_init_mac_link_ops_X550em()
2235 mac->ops.disable_tx_laser = NULL; in ixgbe_init_mac_link_ops_X550em()
2236 mac->ops.enable_tx_laser = NULL; in ixgbe_init_mac_link_ops_X550em()
2237 mac->ops.flap_tx_laser = NULL; in ixgbe_init_mac_link_ops_X550em()
2238 mac->ops.setup_link = ixgbe_setup_mac_link_multispeed_fiber; in ixgbe_init_mac_link_ops_X550em()
2239 switch (hw->device_id) { in ixgbe_init_mac_link_ops_X550em()
2241 mac->ops.setup_mac_link = ixgbe_setup_mac_link_sfp_n; in ixgbe_init_mac_link_ops_X550em()
2244 mac->ops.setup_mac_link = in ixgbe_init_mac_link_ops_X550em()
2248 mac->ops.setup_mac_link = in ixgbe_init_mac_link_ops_X550em()
2252 mac->ops.set_rate_select_speed = in ixgbe_init_mac_link_ops_X550em()
2256 if (hw->device_id == IXGBE_DEV_ID_X550EM_X_1G_T) in ixgbe_init_mac_link_ops_X550em()
2258 mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em; in ixgbe_init_mac_link_ops_X550em()
2259 mac->ops.setup_fc = ixgbe_setup_fc_generic; in ixgbe_init_mac_link_ops_X550em()
2260 mac->ops.check_link = ixgbe_check_link_t_X550em; in ixgbe_init_mac_link_ops_X550em()
2263 if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII || in ixgbe_init_mac_link_ops_X550em()
2264 hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII_L) in ixgbe_init_mac_link_ops_X550em()
2265 mac->ops.setup_link = ixgbe_setup_sgmii; in ixgbe_init_mac_link_ops_X550em()
2272 if (hw->mac.type == ixgbe_mac_x550em_a) in ixgbe_init_mac_link_ops_X550em()
2276 /** ixgbe_setup_sfp_modules_X550em - Setup SFP module
2290 hw->phy.ops.reset = NULL; in ixgbe_setup_sfp_modules_X550em()
2295 /** ixgbe_get_link_capabilities_x550em - Determines link capabilities
2304 if (hw->phy.type == ixgbe_phy_fw) { in ixgbe_get_link_capabilities_X550em()
2306 *speed = hw->phy.speeds_supported; in ixgbe_get_link_capabilities_X550em()
2311 if (hw->phy.media_type == ixgbe_media_type_fiber) { in ixgbe_get_link_capabilities_X550em()
2312 /* CS4227 SFP must not enable auto-negotiation */ in ixgbe_get_link_capabilities_X550em()
2315 if (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || in ixgbe_get_link_capabilities_X550em()
2316 hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1 || in ixgbe_get_link_capabilities_X550em()
2317 hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 || in ixgbe_get_link_capabilities_X550em()
2318 hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1) { in ixgbe_get_link_capabilities_X550em()
2324 if (hw->phy.multispeed_fiber) in ixgbe_get_link_capabilities_X550em()
2330 switch (hw->phy.type) { in ixgbe_get_link_capabilities_X550em()
2345 if (hw->mac.type == ixgbe_mac_x550em_a) { in ixgbe_get_link_capabilities_X550em()
2347 if (hw->phy.nw_mng_if_sel & in ixgbe_get_link_capabilities_X550em()
2351 } else if (hw->device_id == in ixgbe_get_link_capabilities_X550em()
2369 * ixgbe_get_lasi_ext_t_x550em - Determime external Base T PHY interrupt cause
2372 * PHY interrupt is lsc
2375 * Determime if external Base T PHY interrupt cause is high temperature
2388 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG, in ixgbe_get_lasi_ext_t_x550em()
2395 /* Vendor Auto-Neg alarm triggered or Global alarm 1 triggered */ in ixgbe_get_lasi_ext_t_x550em()
2396 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_FLAG, in ixgbe_get_lasi_ext_t_x550em()
2405 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_ALARM_1, in ixgbe_get_lasi_ext_t_x550em()
2414 /* power down the PHY in case the PHY FW didn't already */ in ixgbe_get_lasi_ext_t_x550em()
2417 return -EIO; in ixgbe_get_lasi_ext_t_x550em()
2421 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_FAULT_MSG, in ixgbe_get_lasi_ext_t_x550em()
2429 /* power down the PHY in case the PHY FW didn't */ in ixgbe_get_lasi_ext_t_x550em()
2432 return -EIO; in ixgbe_get_lasi_ext_t_x550em()
2437 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG, in ixgbe_get_lasi_ext_t_x550em()
2444 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM2, in ixgbe_get_lasi_ext_t_x550em()
2458 * ixgbe_enable_lasi_ext_t_x550em - Enable external Base T PHY interrupts
2462 * Base T PHY
2464 * Returns PHY access status
2478 * of the link configurations of the external PHY and correspondingly in ixgbe_enable_lasi_ext_t_x550em()
2479 * support the configuration of the internal iXFI link, since iXFI does in ixgbe_enable_lasi_ext_t_x550em()
2480 * not support auto-negotiation. This is not required for X553 devices in ixgbe_enable_lasi_ext_t_x550em()
2481 * having KR support, which performs auto-negotiations and which is used in ixgbe_enable_lasi_ext_t_x550em()
2482 * as the internal link to the external PHY. Hence adding a check here in ixgbe_enable_lasi_ext_t_x550em()
2485 if (hw->mac.type != ixgbe_mac_x550em_a) { in ixgbe_enable_lasi_ext_t_x550em()
2486 status = hw->phy.ops.read_reg(hw, in ixgbe_enable_lasi_ext_t_x550em()
2494 status = hw->phy.ops.write_reg(hw, in ixgbe_enable_lasi_ext_t_x550em()
2502 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, in ixgbe_enable_lasi_ext_t_x550em()
2511 status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, in ixgbe_enable_lasi_ext_t_x550em()
2517 /* Enable vendor Auto-Neg alarm and Global Interrupt Mask 1 alarm */ in ixgbe_enable_lasi_ext_t_x550em()
2518 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK, in ixgbe_enable_lasi_ext_t_x550em()
2527 status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK, in ixgbe_enable_lasi_ext_t_x550em()
2533 /* Enable chip-wide vendor alarm */ in ixgbe_enable_lasi_ext_t_x550em()
2534 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK, in ixgbe_enable_lasi_ext_t_x550em()
2542 status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK, in ixgbe_enable_lasi_ext_t_x550em()
2550 * ixgbe_handle_lasi_ext_t_x550em - Handle external Base T PHY interrupt
2554 * Handle external Base T PHY interrupt. If high temperature
2556 * then setup internal/external PHY link
2561 struct ixgbe_phy_info *phy = &hw->phy; in ixgbe_handle_lasi_ext_t_x550em() local
2569 if (lsc && phy->ops.setup_internal_link) in ixgbe_handle_lasi_ext_t_x550em()
2570 return phy->ops.setup_internal_link(hw); in ixgbe_handle_lasi_ext_t_x550em()
2576 * ixgbe_setup_kr_speed_x550em - Configure the KR PHY for link speed.
2580 * Configures the integrated KR PHY.
2588 status = hw->mac.ops.read_iosf_sb_reg(hw, in ixgbe_setup_kr_speed_x550em()
2589 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), in ixgbe_setup_kr_speed_x550em()
2606 status = hw->mac.ops.write_iosf_sb_reg(hw, in ixgbe_setup_kr_speed_x550em()
2607 IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), in ixgbe_setup_kr_speed_x550em()
2610 if (hw->mac.type == ixgbe_mac_x550em_a) { in ixgbe_setup_kr_speed_x550em()
2612 status = hw->mac.ops.read_iosf_sb_reg(hw, in ixgbe_setup_kr_speed_x550em()
2613 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), in ixgbe_setup_kr_speed_x550em()
2625 status = hw->mac.ops.write_iosf_sb_reg(hw, in ixgbe_setup_kr_speed_x550em()
2626 IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), in ixgbe_setup_kr_speed_x550em()
2634 * ixgbe_setup_kr_x550em - Configure the KR PHY
2640 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_2_5GB_FULL) in ixgbe_setup_kr_x550em()
2646 return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised); in ixgbe_setup_kr_x550em()
2649 /** ixgbe_ext_phy_t_x550em_get_link - Get ext phy link status
2663 ret = hw->phy.ops.read_reg(hw, MDIO_STAT1, MDIO_MMD_AN, in ixgbe_ext_phy_t_x550em_get_link()
2668 ret = hw->phy.ops.read_reg(hw, MDIO_STAT1, MDIO_MMD_AN, in ixgbe_ext_phy_t_x550em_get_link()
2678 /** ixgbe_setup_internal_phy_t_x550em - Configure KR PHY to X557 link
2681 * Configures the link between the integrated KR PHY and the external X557 PHY
2683 * interrupt from the X557 PHY. This function configures the link speed
2684 * between the PHYs to match the link speed of the BASE-T link.
2686 * A return of a non-zero value indicates an error, and the base driver should
2696 if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper) in ixgbe_setup_internal_phy_t_x550em()
2697 return -EIO; in ixgbe_setup_internal_phy_t_x550em()
2699 if (!(hw->mac.type == ixgbe_mac_X550EM_x && in ixgbe_setup_internal_phy_t_x550em()
2700 !(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE))) { in ixgbe_setup_internal_phy_t_x550em()
2714 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT, in ixgbe_setup_internal_phy_t_x550em()
2739 /* Internal PHY does not support anything else */ in ixgbe_setup_internal_phy_t_x550em()
2740 return -EINVAL; in ixgbe_setup_internal_phy_t_x550em()
2746 /** ixgbe_reset_phy_t_X550em - Performs X557 PHY reset and enables LASI
2763 * ixgbe_led_on_t_x550em - Turns on the software controllable LEDs.
2772 return -EINVAL; in ixgbe_led_on_t_x550em()
2775 hw->phy.ops.read_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, in ixgbe_led_on_t_x550em()
2778 hw->phy.ops.write_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, in ixgbe_led_on_t_x550em()
2785 * ixgbe_led_off_t_x550em - Turns off the software controllable LEDs.
2794 return -EINVAL; in ixgbe_led_off_t_x550em()
2797 hw->phy.ops.read_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, in ixgbe_led_off_t_x550em()
2800 hw->phy.ops.write_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, in ixgbe_led_off_t_x550em()
2807 * ixgbe_set_fw_drv_ver_x550 - Sends driver version to firmware
2818 * else returns -EBUSY when encountering an error acquiring
2819 * semaphore, -EIO when command fails or -ENIVAL when incorrect
2831 return -EINVAL; in ixgbe_set_fw_drv_ver_x550()
2836 fw_cmd.port_num = (u8)hw->bus.func; in ixgbe_set_fw_drv_ver_x550()
2856 return -EIO; in ixgbe_set_fw_drv_ver_x550()
2863 /** ixgbe_get_lcd_x550em - Determine lowest common denominator
2874 u16 word = hw->eeprom.ctrl_word_3; in ixgbe_get_lcd_t_x550em()
2878 status = hw->phy.ops.read_reg(hw, IXGBE_AUTO_NEG_LP_STATUS, in ixgbe_get_lcd_t_x550em()
2891 if ((hw->bus.lan_id && (word & NVM_INIT_CTRL_3_D10GMP_PORT1)) || in ixgbe_get_lcd_t_x550em()
2901 * ixgbe_setup_fc_x550em - Set up flow control
2911 if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) { in ixgbe_setup_fc_x550em()
2913 return -EINVAL; in ixgbe_setup_fc_x550em()
2919 if (hw->fc.requested_mode == ixgbe_fc_default) in ixgbe_setup_fc_x550em()
2920 hw->fc.requested_mode = ixgbe_fc_full; in ixgbe_setup_fc_x550em()
2923 switch (hw->fc.requested_mode) { in ixgbe_setup_fc_x550em()
2948 return -EIO; in ixgbe_setup_fc_x550em()
2951 switch (hw->device_id) { in ixgbe_setup_fc_x550em()
2955 rc = hw->mac.ops.read_iosf_sb_reg(hw, in ixgbe_setup_fc_x550em()
2956 IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), in ixgbe_setup_fc_x550em()
2968 rc = hw->mac.ops.write_iosf_sb_reg(hw, in ixgbe_setup_fc_x550em()
2969 IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), in ixgbe_setup_fc_x550em()
2974 hw->fc.disable_fc_autoneg = true; in ixgbe_setup_fc_x550em()
2977 hw->fc.disable_fc_autoneg = true; in ixgbe_setup_fc_x550em()
2986 * ixgbe_fc_autoneg_backplane_x550em_a - Enable flow control IEEE clause 37
2993 s32 status = -EIO; in ixgbe_fc_autoneg_backplane_x550em_a()
2998 * - FC autoneg is disabled, or if in ixgbe_fc_autoneg_backplane_x550em_a()
2999 * - link is not up. in ixgbe_fc_autoneg_backplane_x550em_a()
3001 if (hw->fc.disable_fc_autoneg) { in ixgbe_fc_autoneg_backplane_x550em_a()
3006 hw->mac.ops.check_link(hw, &speed, &link_up, false); in ixgbe_fc_autoneg_backplane_x550em_a()
3012 /* Check at auto-negotiation has completed */ in ixgbe_fc_autoneg_backplane_x550em_a()
3013 status = hw->mac.ops.read_iosf_sb_reg(hw, in ixgbe_fc_autoneg_backplane_x550em_a()
3014 IXGBE_KRM_LINK_S1(hw->bus.lan_id), in ixgbe_fc_autoneg_backplane_x550em_a()
3018 hw_dbg(hw, "Auto-Negotiation did not complete\n"); in ixgbe_fc_autoneg_backplane_x550em_a()
3019 status = -EIO; in ixgbe_fc_autoneg_backplane_x550em_a()
3026 status = hw->mac.ops.read_iosf_sb_reg(hw, in ixgbe_fc_autoneg_backplane_x550em_a()
3027 IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), in ixgbe_fc_autoneg_backplane_x550em_a()
3031 hw_dbg(hw, "Auto-Negotiation did not complete\n"); in ixgbe_fc_autoneg_backplane_x550em_a()
3035 status = hw->mac.ops.read_iosf_sb_reg(hw, in ixgbe_fc_autoneg_backplane_x550em_a()
3036 IXGBE_KRM_LP_BASE_PAGE_HIGH(hw->bus.lan_id), in ixgbe_fc_autoneg_backplane_x550em_a()
3040 hw_dbg(hw, "Auto-Negotiation did not complete\n"); in ixgbe_fc_autoneg_backplane_x550em_a()
3052 hw->fc.fc_was_autonegged = true; in ixgbe_fc_autoneg_backplane_x550em_a()
3054 hw->fc.fc_was_autonegged = false; in ixgbe_fc_autoneg_backplane_x550em_a()
3055 hw->fc.current_mode = hw->fc.requested_mode; in ixgbe_fc_autoneg_backplane_x550em_a()
3060 * ixgbe_fc_autoneg_fiber_x550em_a - passthrough FC settings
3065 hw->fc.fc_was_autonegged = false; in ixgbe_fc_autoneg_fiber_x550em_a()
3066 hw->fc.current_mode = hw->fc.requested_mode; in ixgbe_fc_autoneg_fiber_x550em_a()
3069 /** ixgbe_enter_lplu_x550em - Transition to low power states
3073 * (from D0 to non-D0). Link is required to enter LPLU so avoid resetting
3074 * the X557 PHY immediately prior to entering LPLU.
3092 status = hw->eeprom.ops.read(hw, NVM_INIT_CTRL_3, in ixgbe_enter_lplu_t_x550em()
3093 &hw->eeprom.ctrl_word_3); in ixgbe_enter_lplu_t_x550em()
3098 * manageability disabled, then force link down by entering in ixgbe_enter_lplu_t_x550em()
3101 if (!link_up || !(hw->eeprom.ctrl_word_3 & NVM_INIT_CTRL_3_LPLU) || in ixgbe_enter_lplu_t_x550em()
3102 !(hw->wol_enabled || ixgbe_mng_present(hw))) in ixgbe_enter_lplu_t_x550em()
3110 /* If no valid LCD link speed, then force link down and exit. */ in ixgbe_enter_lplu_t_x550em()
3114 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT, in ixgbe_enter_lplu_t_x550em()
3136 status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM, in ixgbe_enter_lplu_t_x550em()
3142 status = hw->phy.ops.read_reg(hw, MDIO_AN_10GBT_CTRL, in ixgbe_enter_lplu_t_x550em()
3148 status = hw->phy.ops.read_reg(hw, in ixgbe_enter_lplu_t_x550em()
3155 save_autoneg = hw->phy.autoneg_advertised; in ixgbe_enter_lplu_t_x550em()
3158 status = hw->mac.ops.setup_link(hw, lcd_speed, false); in ixgbe_enter_lplu_t_x550em()
3161 hw->phy.autoneg_advertised = save_autoneg; in ixgbe_enter_lplu_t_x550em()
3167 * ixgbe_reset_phy_fw - Reset firmware-controlled PHYs
3175 if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw)) in ixgbe_reset_phy_fw()
3191 * ixgbe_check_overtemp_fw - Check firmware-controlled PHYs for overtemp
3213 * ixgbe_read_mng_if_sel_x550em - Read NW_MNG_IF_SEL register
3221 * to determine internal PHY mode. in ixgbe_read_mng_if_sel_x550em()
3223 hw->phy.nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL); in ixgbe_read_mng_if_sel_x550em()
3225 /* If X552 (X550EM_a) and MDIO is connected to external PHY, then set in ixgbe_read_mng_if_sel_x550em()
3226 * PHY address. This register field was has only been used for X552. in ixgbe_read_mng_if_sel_x550em()
3228 if (hw->mac.type == ixgbe_mac_x550em_a && in ixgbe_read_mng_if_sel_x550em()
3229 hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_MDIO_ACT) { in ixgbe_read_mng_if_sel_x550em()
3230 hw->phy.mdio.prtad = FIELD_GET(IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD, in ixgbe_read_mng_if_sel_x550em()
3231 hw->phy.nw_mng_if_sel); in ixgbe_read_mng_if_sel_x550em()
3235 /** ixgbe_init_phy_ops_X550em - PHY/SFP specific init
3239 * set during init_shared_code because the PHY/SFP type was
3244 struct ixgbe_phy_info *phy = &hw->phy; in ixgbe_init_phy_ops_X550em() local
3247 hw->mac.ops.set_lan_id(hw); in ixgbe_init_phy_ops_X550em()
3251 if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) { in ixgbe_init_phy_ops_X550em()
3252 phy->phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; in ixgbe_init_phy_ops_X550em()
3256 /* Identify the PHY or SFP module */ in ixgbe_init_phy_ops_X550em()
3257 ret_val = phy->ops.identify(hw); in ixgbe_init_phy_ops_X550em()
3258 if (ret_val == -EOPNOTSUPP || ret_val == -EFAULT) in ixgbe_init_phy_ops_X550em()
3263 if (phy->sfp_type != ixgbe_sfp_type_unknown) in ixgbe_init_phy_ops_X550em()
3264 phy->ops.reset = NULL; in ixgbe_init_phy_ops_X550em()
3266 /* Set functions pointers based on phy type */ in ixgbe_init_phy_ops_X550em()
3267 switch (hw->phy.type) { in ixgbe_init_phy_ops_X550em()
3269 phy->ops.setup_link = NULL; in ixgbe_init_phy_ops_X550em()
3270 phy->ops.read_reg = ixgbe_read_phy_reg_x550em; in ixgbe_init_phy_ops_X550em()
3271 phy->ops.write_reg = ixgbe_write_phy_reg_x550em; in ixgbe_init_phy_ops_X550em()
3274 phy->ops.setup_link = ixgbe_setup_kr_x550em; in ixgbe_init_phy_ops_X550em()
3275 phy->ops.read_reg = ixgbe_read_phy_reg_x550em; in ixgbe_init_phy_ops_X550em()
3276 phy->ops.write_reg = ixgbe_write_phy_reg_x550em; in ixgbe_init_phy_ops_X550em()
3280 phy->ops.setup_link = NULL; in ixgbe_init_phy_ops_X550em()
3281 phy->ops.read_reg = ixgbe_read_phy_reg_x550em; in ixgbe_init_phy_ops_X550em()
3282 phy->ops.write_reg = ixgbe_write_phy_reg_x550em; in ixgbe_init_phy_ops_X550em()
3286 * to determine internal PHY mode in ixgbe_init_phy_ops_X550em()
3288 phy->nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL); in ixgbe_init_phy_ops_X550em()
3290 /* If internal link mode is XFI, then setup iXFI internal link, in ixgbe_init_phy_ops_X550em()
3293 phy->ops.setup_internal_link = in ixgbe_init_phy_ops_X550em()
3297 if (hw->mac.type == ixgbe_mac_X550EM_x && in ixgbe_init_phy_ops_X550em()
3300 phy->ops.enter_lplu = ixgbe_enter_lplu_t_x550em; in ixgbe_init_phy_ops_X550em()
3302 phy->ops.handle_lasi = ixgbe_handle_lasi_ext_t_x550em; in ixgbe_init_phy_ops_X550em()
3303 phy->ops.reset = ixgbe_reset_phy_t_X550em; in ixgbe_init_phy_ops_X550em()
3306 phy->ops.setup_link = NULL; in ixgbe_init_phy_ops_X550em()
3309 phy->ops.setup_link = ixgbe_setup_fw_link; in ixgbe_init_phy_ops_X550em()
3310 phy->ops.reset = ixgbe_reset_phy_fw; in ixgbe_init_phy_ops_X550em()
3313 phy->ops.setup_link = NULL; in ixgbe_init_phy_ops_X550em()
3314 phy->ops.read_reg = NULL; in ixgbe_init_phy_ops_X550em()
3315 phy->ops.write_reg = NULL; in ixgbe_init_phy_ops_X550em()
3316 phy->ops.reset = NULL; in ixgbe_init_phy_ops_X550em()
3325 /** ixgbe_get_media_type_X550em - Get media type
3335 /* Detect if there is a copper PHY attached. */ in ixgbe_get_media_type_X550em()
3336 switch (hw->device_id) { in ixgbe_get_media_type_X550em()
3339 hw->phy.type = ixgbe_phy_sgmii; in ixgbe_get_media_type_X550em()
3367 /** ixgbe_init_ext_t_x550em - Start (unstall) the external Base T PHY.
3375 status = hw->phy.ops.read_reg(hw, in ixgbe_init_ext_t_x550em()
3382 /* If PHY FW reset completed bit is set then this is the first in ixgbe_init_ext_t_x550em()
3383 * SW instance after a power on so the PHY FW must be un-stalled. in ixgbe_init_ext_t_x550em()
3386 status = hw->phy.ops.read_reg(hw, in ixgbe_init_ext_t_x550em()
3395 status = hw->phy.ops.write_reg(hw, in ixgbe_init_ext_t_x550em()
3407 * ixgbe_set_mdio_speed - Set MDIO clock speed
3414 switch (hw->device_id) { in ixgbe_set_mdio_speed()
3420 /* Config MDIO clock speed before the first MDIO PHY access */ in ixgbe_set_mdio_speed()
3437 /** ixgbe_reset_hw_X550em - Perform hardware reset
3441 ** and clears all interrupts, perform a PHY reset, and perform a link (MAC)
3451 u32 swfw_mask = hw->phy.phy_semaphore_mask; in ixgbe_reset_hw_X550em()
3454 status = hw->mac.ops.stop_adapter(hw); in ixgbe_reset_hw_X550em()
3461 /* set MDIO speed before talking to the PHY in case it's the 1st time */ in ixgbe_reset_hw_X550em()
3464 /* PHY ops must be identified and initialized prior to reset */ in ixgbe_reset_hw_X550em()
3465 status = hw->phy.ops.init(hw); in ixgbe_reset_hw_X550em()
3466 if (status == -EOPNOTSUPP || status == -EFAULT) in ixgbe_reset_hw_X550em()
3469 /* start the external PHY */ in ixgbe_reset_hw_X550em()
3470 if (hw->phy.type == ixgbe_phy_x550em_ext_t) { in ixgbe_reset_hw_X550em()
3477 if (hw->phy.sfp_setup_needed) { in ixgbe_reset_hw_X550em()
3478 status = hw->mac.ops.setup_sfp(hw); in ixgbe_reset_hw_X550em()
3479 hw->phy.sfp_setup_needed = false; in ixgbe_reset_hw_X550em()
3482 if (status == -EOPNOTSUPP) in ixgbe_reset_hw_X550em()
3485 /* Reset PHY */ in ixgbe_reset_hw_X550em()
3486 if (!hw->phy.reset_disable && hw->phy.ops.reset) in ixgbe_reset_hw_X550em()
3487 hw->phy.ops.reset(hw); in ixgbe_reset_hw_X550em()
3491 * If link reset is used when link is up, it might reset the PHY when in ixgbe_reset_hw_X550em()
3492 * mng is using it. If link is down or the flag to force full link in ixgbe_reset_hw_X550em()
3497 if (!hw->force_full_reset) { in ixgbe_reset_hw_X550em()
3498 hw->mac.ops.check_link(hw, &link_speed, &link_up, false); in ixgbe_reset_hw_X550em()
3503 status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask); in ixgbe_reset_hw_X550em()
3506 return -EBUSY; in ixgbe_reset_hw_X550em()
3512 hw->mac.ops.release_swfw_sync(hw, swfw_mask); in ixgbe_reset_hw_X550em()
3515 /* Poll for reset bit to self-clear meaning reset is complete */ in ixgbe_reset_hw_X550em()
3524 status = -EIO; in ixgbe_reset_hw_X550em()
3534 if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) { in ixgbe_reset_hw_X550em()
3535 hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED; in ixgbe_reset_hw_X550em()
3540 hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr); in ixgbe_reset_hw_X550em()
3546 hw->mac.num_rar_entries = 128; in ixgbe_reset_hw_X550em()
3547 hw->mac.ops.init_rx_addrs(hw); in ixgbe_reset_hw_X550em()
3551 if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP) in ixgbe_reset_hw_X550em()
3557 /** ixgbe_set_ethertype_anti_spoofing_X550 - Enable/Disable Ethertype
3558 * anti-spoofing
3560 * @enable: enable or disable switch for Ethertype anti-spoofing
3561 * @vf: Virtual Function pool - VF Pool to set for Ethertype anti-spoofing
3579 /** ixgbe_set_source_address_pruning_X550 - Enable/Disbale src address pruning
3607 * ixgbe_setup_fc_backplane_x550em_a - Set up flow control
3618 if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) { in ixgbe_setup_fc_backplane_x550em_a()
3620 return -EINVAL; in ixgbe_setup_fc_backplane_x550em_a()
3623 if (hw->fc.requested_mode == ixgbe_fc_default) in ixgbe_setup_fc_backplane_x550em_a()
3624 hw->fc.requested_mode = ixgbe_fc_full; in ixgbe_setup_fc_backplane_x550em_a()
3630 status = hw->mac.ops.read_iosf_sb_reg(hw, in ixgbe_setup_fc_backplane_x550em_a()
3631 IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), in ixgbe_setup_fc_backplane_x550em_a()
3635 hw_dbg(hw, "Auto-Negotiation did not complete\n"); in ixgbe_setup_fc_backplane_x550em_a()
3648 switch (hw->fc.requested_mode) { in ixgbe_setup_fc_backplane_x550em_a()
3677 return -EIO; in ixgbe_setup_fc_backplane_x550em_a()
3680 status = hw->mac.ops.write_iosf_sb_reg(hw, in ixgbe_setup_fc_backplane_x550em_a()
3681 IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), in ixgbe_setup_fc_backplane_x550em_a()
3684 /* Restart auto-negotiation. */ in ixgbe_setup_fc_backplane_x550em_a()
3691 * ixgbe_set_mux - Set mux for port 1 access with CS4227
3699 if (!hw->bus.lan_id) in ixgbe_set_mux()
3711 * ixgbe_acquire_swfw_sync_X550em - Acquire SWFW semaphore
3732 * ixgbe_release_swfw_sync_X550em - Release SWFW semaphore
3747 * ixgbe_acquire_swfw_sync_x550em_a - Acquire SWFW semaphore
3751 * Acquires the SWFW semaphore and get the shared PHY token as needed
3759 while (--retries) { in ixgbe_acquire_swfw_sync_x550em_a()
3773 if (status != -EAGAIN) in ixgbe_acquire_swfw_sync_x550em_a()
3782 * ixgbe_release_swfw_sync_x550em_a - Release SWFW semaphore
3786 * Release the SWFW semaphore and puts the shared PHY token as needed
3800 * ixgbe_read_phy_reg_x550a - Reads specified PHY register
3802 * @reg_addr: 32 bit address of PHY register to read
3804 * @phy_data: Pointer to read data from PHY register
3806 * Reads a value from a specified PHY register using the SWFW lock and PHY
3807 * Token. The PHY Token is needed since the MDIO is shared between to MAC
3813 u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM; in ixgbe_read_phy_reg_x550a()
3816 if (hw->mac.ops.acquire_swfw_sync(hw, mask)) in ixgbe_read_phy_reg_x550a()
3817 return -EBUSY; in ixgbe_read_phy_reg_x550a()
3819 status = hw->phy.ops.read_reg_mdi(hw, reg_addr, device_type, phy_data); in ixgbe_read_phy_reg_x550a()
3821 hw->mac.ops.release_swfw_sync(hw, mask); in ixgbe_read_phy_reg_x550a()
3827 * ixgbe_write_phy_reg_x550a - Writes specified PHY register
3829 * @reg_addr: 32 bit PHY register to write
3831 * @phy_data: Data to write to the PHY register
3833 * Writes a value to specified PHY register using the SWFW lock and PHY Token.
3834 * The PHY Token is needed since the MDIO is shared between to MAC instances.
3839 u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM; in ixgbe_write_phy_reg_x550a()
3842 if (hw->mac.ops.acquire_swfw_sync(hw, mask)) in ixgbe_write_phy_reg_x550a()
3843 return -EBUSY; in ixgbe_write_phy_reg_x550a()
3846 hw->mac.ops.release_swfw_sync(hw, mask); in ixgbe_write_phy_reg_x550a()