diff options
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 9 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 153 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 64 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 7 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 408 |
7 files changed, 642 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index ef81c3d8c295..53fb427b1c29 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -661,6 +661,8 @@ struct ixgbe_adapter { #define IXGBE_FLAG2_PHY_INTERRUPT BIT(11) #define IXGBE_FLAG2_UDP_TUN_REREG_NEEDED BIT(12) #define IXGBE_FLAG2_VLAN_PROMISC BIT(13) +#define IXGBE_FLAG2_EEE_CAPABLE BIT(14) +#define IXGBE_FLAG2_EEE_ENABLED BIT(15) /* Tx fast path data */ int num_tx_queues; @@ -862,6 +864,7 @@ enum ixgbe_boards { board_X550, board_X550EM_x, board_x550em_a, + board_x550em_a_fw, }; extern const struct ixgbe_info ixgbe_82598_info; @@ -870,6 +873,7 @@ extern const struct ixgbe_info ixgbe_X540_info; extern const struct ixgbe_info ixgbe_X550_info; extern const struct ixgbe_info ixgbe_X550EM_x_info; extern const struct ixgbe_info ixgbe_x550em_a_info; +extern const struct ixgbe_info ixgbe_x550em_a_fw_info; #ifdef CONFIG_IXGBE_DCB extern const struct dcbnl_rtnl_ops dcbnl_ops; #endif diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 851f48555506..094e1d63309a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -100,6 +100,8 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) case IXGBE_DEV_ID_X550T1: case IXGBE_DEV_ID_X550EM_X_10G_T: case IXGBE_DEV_ID_X550EM_A_10G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: supported = true; break; default: @@ -3382,6 +3384,13 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed, else *speed = IXGBE_LINK_SPEED_100_FULL; break; + case IXGBE_LINKS_SPEED_10_X550EM_A: + *speed = IXGBE_LINK_SPEED_UNKNOWN; + if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T || + hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L) { + *speed = IXGBE_LINK_SPEED_10_FULL; + } + break; default: *speed = IXGBE_LINK_SPEED_UNKNOWN; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 8789f214a4f9..17589068da78 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -197,15 +197,17 @@ static int ixgbe_get_settings(struct net_device *netdev, SUPPORTED_1000baseKX_Full : SUPPORTED_1000baseT_Full; if (supported_link & IXGBE_LINK_SPEED_100_FULL) - ecmd->supported |= ixgbe_isbackplane(hw->phy.media_type) ? - SUPPORTED_1000baseKX_Full : - SUPPORTED_100baseT_Full; + ecmd->supported |= SUPPORTED_100baseT_Full; + if (supported_link & IXGBE_LINK_SPEED_10_FULL) + ecmd->supported |= SUPPORTED_10baseT_Full; /* default advertised speed if phy.autoneg_advertised isn't set */ ecmd->advertising = ecmd->supported; /* set the advertised speeds */ if (hw->phy.autoneg_advertised) { ecmd->advertising = 0; + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10_FULL) + ecmd->advertising |= ADVERTISED_10baseT_Full; if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL) ecmd->advertising |= ADVERTISED_100baseT_Full; if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) @@ -237,6 +239,7 @@ static int ixgbe_get_settings(struct net_device *netdev, case ixgbe_phy_tn: case ixgbe_phy_aq: case ixgbe_phy_x550em_ext_t: + case ixgbe_phy_fw: case ixgbe_phy_cu_unknown: ecmd->supported |= SUPPORTED_TP; ecmd->advertising |= ADVERTISED_TP; @@ -346,6 +349,9 @@ static int ixgbe_get_settings(struct net_device *netdev, case IXGBE_LINK_SPEED_100_FULL: ethtool_cmd_speed_set(ecmd, SPEED_100); break; + case IXGBE_LINK_SPEED_10_FULL: + ethtool_cmd_speed_set(ecmd, SPEED_10); + break; default: break; } @@ -394,6 +400,9 @@ static int ixgbe_set_settings(struct net_device *netdev, if (ecmd->advertising & ADVERTISED_100baseT_Full) advertised |= IXGBE_LINK_SPEED_100_FULL; + if (ecmd->advertising & ADVERTISED_10baseT_Full) + advertised |= IXGBE_LINK_SPEED_10_FULL; + if (old == advertised) return err; /* this sets the link speed and restarts auto-neg */ @@ -3173,6 +3182,9 @@ static int ixgbe_get_module_info(struct net_device *dev, u8 sff8472_rev, addr_mode; bool page_swap = false; + if (hw->phy.type == ixgbe_phy_fw) + return -ENXIO; + /* Check whether we support SFF-8472 or not */ status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_SFF_8472_COMP, @@ -3218,6 +3230,9 @@ static int ixgbe_get_module_eeprom(struct net_device *dev, if (ee->len == 0) return -EINVAL; + if (hw->phy.type == ixgbe_phy_fw) + return -ENXIO; + for (i = ee->offset; i < ee->offset + ee->len; i++) { /* I2C reads can take long time */ if (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) @@ -3237,6 +3252,136 @@ static int ixgbe_get_module_eeprom(struct net_device *dev, return 0; } +static const struct { + ixgbe_link_speed mac_speed; + u32 supported; +} ixgbe_ls_map[] = { + { IXGBE_LINK_SPEED_10_FULL, SUPPORTED_10baseT_Full }, + { IXGBE_LINK_SPEED_100_FULL, SUPPORTED_100baseT_Full }, + { IXGBE_LINK_SPEED_1GB_FULL, SUPPORTED_1000baseT_Full }, + { IXGBE_LINK_SPEED_2_5GB_FULL, SUPPORTED_2500baseX_Full }, + { IXGBE_LINK_SPEED_10GB_FULL, SUPPORTED_10000baseT_Full }, +}; + +static const struct { + u32 lp_advertised; + u32 mac_speed; +} ixgbe_lp_map[] = { + { FW_PHY_ACT_UD_2_100M_TX_EEE, SUPPORTED_100baseT_Full }, + { FW_PHY_ACT_UD_2_1G_T_EEE, SUPPORTED_1000baseT_Full }, + { FW_PHY_ACT_UD_2_10G_T_EEE, SUPPORTED_10000baseT_Full }, + { FW_PHY_ACT_UD_2_1G_KX_EEE, SUPPORTED_1000baseKX_Full }, + { FW_PHY_ACT_UD_2_10G_KX4_EEE, SUPPORTED_10000baseKX4_Full }, + { FW_PHY_ACT_UD_2_10G_KR_EEE, SUPPORTED_10000baseKR_Full}, +}; + +static int +ixgbe_get_eee_fw(struct ixgbe_adapter *adapter, struct ethtool_eee *edata) +{ + u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 }; + struct ixgbe_hw *hw = &adapter->hw; + s32 rc; + u16 i; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_UD_2, &info); + if (rc) + return rc; + + edata->lp_advertised = 0; + for (i = 0; i < ARRAY_SIZE(ixgbe_lp_map); ++i) { + if (info[0] & ixgbe_lp_map[i].lp_advertised) + edata->lp_advertised |= ixgbe_lp_map[i].mac_speed; + } + + edata->supported = 0; + for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) { + if (hw->phy.eee_speeds_supported & ixgbe_ls_map[i].mac_speed) + edata->supported |= ixgbe_ls_map[i].supported; + } + + edata->advertised = 0; + for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) { + if (hw->phy.eee_speeds_advertised & ixgbe_ls_map[i].mac_speed) + edata->advertised |= ixgbe_ls_map[i].supported; + } + + edata->eee_enabled = !!edata->advertised; + edata->tx_lpi_enabled = edata->eee_enabled; + if (edata->advertised & edata->lp_advertised) + edata->eee_active = true; + + return 0; +} + +static int ixgbe_get_eee(struct net_device *netdev, struct ethtool_eee *edata) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + + if (!(adapter->flags2 & IXGBE_FLAG2_EEE_CAPABLE)) + return -EOPNOTSUPP; + + if (hw->phy.eee_speeds_supported && hw->phy.type == ixgbe_phy_fw) + return ixgbe_get_eee_fw(adapter, edata); + + return -EOPNOTSUPP; +} + +static int ixgbe_set_eee(struct net_device *netdev, struct ethtool_eee *edata) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + struct ethtool_eee eee_data; + s32 ret_val; + + if (!(adapter->flags2 & IXGBE_FLAG2_EEE_CAPABLE)) + return -EOPNOTSUPP; + + memset(&eee_data, 0, sizeof(struct ethtool_eee)); + + ret_val = ixgbe_get_eee(netdev, &eee_data); + if (ret_val) + return ret_val; + + if (eee_data.eee_enabled && !edata->eee_enabled) { + if (eee_data.tx_lpi_enabled != edata->tx_lpi_enabled) { + e_err(drv, "Setting EEE tx-lpi is not supported\n"); + return -EINVAL; + } + + if (eee_data.tx_lpi_timer != edata->tx_lpi_timer) { + e_err(drv, + "Setting EEE Tx LPI timer is not supported\n"); + return -EINVAL; + } + + if (eee_data.advertised != edata->advertised) { + e_err(drv, + "Setting EEE advertised speeds is not supported\n"); + return -EINVAL; + } + } + + if (eee_data.eee_enabled != edata->eee_enabled) { + if (edata->eee_enabled) { + adapter->flags2 |= IXGBE_FLAG2_EEE_ENABLED; + hw->phy.eee_speeds_advertised = + hw->phy.eee_speeds_supported; + } else { + adapter->flags2 &= ~IXGBE_FLAG2_EEE_ENABLED; + hw->phy.eee_speeds_advertised = 0; + } + + /* reset link */ + if (netif_running(netdev)) + ixgbe_reinit_locked(adapter); + else + ixgbe_reset(adapter); + } + + return 0; +} + static const struct ethtool_ops ixgbe_ethtool_ops = { .get_settings = ixgbe_get_settings, .set_settings = ixgbe_set_settings, @@ -3269,6 +3414,8 @@ static const struct ethtool_ops ixgbe_ethtool_ops = { .get_rxfh_key_size = ixgbe_get_rxfh_key_size, .get_rxfh = ixgbe_get_rxfh, .set_rxfh = ixgbe_set_rxfh, + .get_eee = ixgbe_get_eee, + .set_eee = ixgbe_set_eee, .get_channels = ixgbe_get_channels, .set_channels = ixgbe_set_channels, .get_ts_info = ixgbe_get_ts_info, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 9ca167c5d1fa..0c6eca570791 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -86,6 +86,7 @@ static const struct ixgbe_info *ixgbe_info_tbl[] = { [board_X550] = &ixgbe_X550_info, [board_X550EM_x] = &ixgbe_X550EM_x_info, [board_x550em_a] = &ixgbe_x550em_a_info, + [board_x550em_a_fw] = &ixgbe_x550em_a_fw_info, }; /* ixgbe_pci_tbl - PCI Device ID Table @@ -140,6 +141,8 @@ static const struct pci_device_id ixgbe_pci_tbl[] = { {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SGMII_L), board_x550em_a }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_10G_T), board_x550em_a}, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SFP), board_x550em_a }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_1G_T), board_x550em_a_fw }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_1G_T_L), board_x550em_a_fw }, /* required last entry */ {0, } }; @@ -180,6 +183,7 @@ MODULE_VERSION(DRV_VERSION); static struct workqueue_struct *ixgbe_wq; static bool ixgbe_check_cfg_remove(struct ixgbe_hw *hw, struct pci_dev *pdev); +static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *); static int ixgbe_read_pci_cfg_word_parent(struct ixgbe_adapter *adapter, u32 reg, u16 *value) @@ -2447,6 +2451,7 @@ static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; u32 eicr = adapter->interrupt_event; + s32 rc; if (test_bit(__IXGBE_DOWN, &adapter->state)) return; @@ -2485,6 +2490,12 @@ static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter) return; break; + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: + rc = hw->phy.ops.check_overtemp(hw); + if (rc != IXGBE_ERR_OVERTEMP) + return; + break; default: if (adapter->hw.mac.type >= ixgbe_mac_X540) return; @@ -2531,6 +2542,18 @@ static void ixgbe_check_overtemp_event(struct ixgbe_adapter *adapter, u32 eicr) return; } return; + case ixgbe_mac_x550em_a: + if (eicr & IXGBE_EICR_GPI_SDP0_X550EM_a) { + adapter->interrupt_event = eicr; + adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT; + ixgbe_service_event_schedule(adapter); + IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, + IXGBE_EICR_GPI_SDP0_X550EM_a); + IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICR, + IXGBE_EICR_GPI_SDP0_X550EM_a); + } + return; + case ixgbe_mac_X550: case ixgbe_mac_X540: if (!(eicr & IXGBE_EICR_TS)) return; @@ -5294,6 +5317,8 @@ void ixgbe_reinit_locked(struct ixgbe_adapter *adapter) while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) usleep_range(1000, 2000); + if (adapter->hw.phy.type == ixgbe_phy_fw) + ixgbe_watchdog_link_is_down(adapter); ixgbe_down(adapter); /* * If SR-IOV enabled then wait a bit before bringing the adapter @@ -5554,6 +5579,31 @@ void ixgbe_down(struct ixgbe_adapter *adapter) } /** + * ixgbe_eee_capable - helper function to determine EEE support on X550 + * @adapter: board private structure + */ +static void ixgbe_set_eee_capable(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + + switch (hw->device_id) { + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: + if (!hw->phy.eee_speeds_supported) + break; + adapter->flags2 |= IXGBE_FLAG2_EEE_CAPABLE; + if (!hw->phy.eee_speeds_advertised) + break; + adapter->flags2 |= IXGBE_FLAG2_EEE_ENABLED; + break; + default: + adapter->flags2 &= ~IXGBE_FLAG2_EEE_CAPABLE; + adapter->flags2 &= ~IXGBE_FLAG2_EEE_ENABLED; + break; + } +} + +/** * ixgbe_tx_timeout - Respond to a Tx Hang * @netdev: network interface device structure **/ @@ -5717,6 +5767,14 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter, break; case ixgbe_mac_x550em_a: adapter->flags |= IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE; + switch (hw->device_id) { + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: + adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; + break; + default: + break; + } /* fall through */ case ixgbe_mac_X550EM_x: #ifdef CONFIG_IXGBE_DCB @@ -5730,6 +5788,8 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter, #endif /* IXGBE_FCOE */ /* Fall Through */ case ixgbe_mac_X550: + if (hw->mac.type == ixgbe_mac_X550) + adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; #ifdef CONFIG_IXGBE_DCA adapter->flags &= ~IXGBE_FLAG_DCA_CAPABLE; #endif @@ -6807,6 +6867,9 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) case IXGBE_LINK_SPEED_100_FULL: speed_str = "100 Mbps"; break; + case IXGBE_LINK_SPEED_10_FULL: + speed_str = "10 Mbps"; + break; default: speed_str = "unknown speed"; break; @@ -9595,6 +9658,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hw->phy.reset_if_overtemp = true; err = hw->mac.ops.reset_hw(hw); hw->phy.reset_if_overtemp = false; + ixgbe_set_eee_capable(adapter); if (err == IXGBE_ERR_SFP_NOT_PRESENT) { err = 0; } else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index 67a399bab6f0..2fcde8777a29 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -784,6 +784,9 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, if (speed & IXGBE_LINK_SPEED_100_FULL) hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_100_FULL; + if (speed & IXGBE_LINK_SPEED_10_FULL) + hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10_FULL; + /* Setup link based on the new speed settings */ hw->phy.ops.setup_link(hw); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index a8f2d7035241..b2cd8d443fc5 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -92,6 +92,8 @@ #define IXGBE_DEV_ID_X550EM_A_SGMII_L 0x15C7 #define IXGBE_DEV_ID_X550EM_A_10G_T 0x15C8 #define IXGBE_DEV_ID_X550EM_A_SFP 0x15CE +#define IXGBE_DEV_ID_X550EM_A_1G_T 0x15E4 +#define IXGBE_DEV_ID_X550EM_A_1G_T_L 0x15E5 /* VF Device IDs */ #define IXGBE_DEV_ID_82599_VF 0x10ED @@ -1914,6 +1916,7 @@ enum { #define IXGBE_LINKS_SPEED_10G_82599 0x30000000 #define IXGBE_LINKS_SPEED_1G_82599 0x20000000 #define IXGBE_LINKS_SPEED_100_82599 0x10000000 +#define IXGBE_LINKS_SPEED_10_X550EM_A 0 #define IXGBE_LINK_UP_TIME 90 /* 9.0 Seconds */ #define IXGBE_AUTO_NEG_TIME 45 /* 4.5 Seconds */ @@ -2926,6 +2929,7 @@ typedef u32 ixgbe_autoneg_advertised; /* Link speed */ typedef u32 ixgbe_link_speed; #define IXGBE_LINK_SPEED_UNKNOWN 0 +#define IXGBE_LINK_SPEED_10_FULL 0x0002 #define IXGBE_LINK_SPEED_100_FULL 0x0008 #define IXGBE_LINK_SPEED_1GB_FULL 0x0020 #define IXGBE_LINK_SPEED_2_5GB_FULL 0x0400 @@ -3141,6 +3145,7 @@ enum ixgbe_phy_type { ixgbe_phy_qsfp_unknown, ixgbe_phy_sfp_unsupported, ixgbe_phy_sgmii, + ixgbe_phy_fw, ixgbe_phy_generic }; @@ -3555,6 +3560,8 @@ struct ixgbe_phy_info { bool reset_disable; ixgbe_autoneg_advertised autoneg_advertised; ixgbe_link_speed speeds_supported; + ixgbe_link_speed eee_speeds_supported; + ixgbe_link_speed eee_speeds_advertised; enum ixgbe_smart_speed smart_speed; bool smart_speed_active; bool multispeed_fiber; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 9dc6079f2ac4..200f847fd8f3 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -63,6 +63,18 @@ static s32 ixgbe_get_invariants_X550_a(struct ixgbe_hw *hw) return 0; } +static s32 ixgbe_get_invariants_X550_a_fw(struct ixgbe_hw *hw) +{ + struct ixgbe_phy_info *phy = &hw->phy; + + /* Start with X540 invariants, since so similar */ + ixgbe_get_invariants_X540(hw); + + phy->ops.set_phy_power = NULL; + + return 0; +} + /** ixgbe_setup_mux_ctl - Setup ESDP register for I2C mux control * @hw: pointer to hardware structure **/ @@ -447,6 +459,159 @@ s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity, return IXGBE_ERR_HOST_INTERFACE_COMMAND; } +static const struct { + u16 fw_speed; + ixgbe_link_speed phy_speed; +} ixgbe_fw_map[] = { + { FW_PHY_ACT_LINK_SPEED_10, IXGBE_LINK_SPEED_10_FULL }, + { FW_PHY_ACT_LINK_SPEED_100, IXGBE_LINK_SPEED_100_FULL }, + { FW_PHY_ACT_LINK_SPEED_1G, IXGBE_LINK_SPEED_1GB_FULL }, + { FW_PHY_ACT_LINK_SPEED_2_5G, IXGBE_LINK_SPEED_2_5GB_FULL }, + { FW_PHY_ACT_LINK_SPEED_5G, IXGBE_LINK_SPEED_5GB_FULL }, + { FW_PHY_ACT_LINK_SPEED_10G, IXGBE_LINK_SPEED_10GB_FULL }, +}; + +/** + * ixgbe_get_phy_id_fw - Get the phy ID via firmware command + * @hw: pointer to hardware structure + * + * Returns error code + */ +static s32 ixgbe_get_phy_id_fw(struct ixgbe_hw *hw) +{ + u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 }; + u16 phy_speeds; + u16 phy_id_lo; + s32 rc; + u16 i; + + if (hw->phy.id) + return 0; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_PHY_INFO, &info); + if (rc) + return rc; + + hw->phy.speeds_supported = 0; + phy_speeds = info[0] & FW_PHY_INFO_SPEED_MASK; + for (i = 0; i < ARRAY_SIZE(ixgbe_fw_map); ++i) { + if (phy_speeds & ixgbe_fw_map[i].fw_speed) + hw->phy.speeds_supported |= ixgbe_fw_map[i].phy_speed; + } + + hw->phy.id = info[0] & FW_PHY_INFO_ID_HI_MASK; + phy_id_lo = info[1] & FW_PHY_INFO_ID_LO_MASK; + hw->phy.id |= phy_id_lo & IXGBE_PHY_REVISION_MASK; + hw->phy.revision = phy_id_lo & ~IXGBE_PHY_REVISION_MASK; + if (!hw->phy.id || hw->phy.id == IXGBE_PHY_REVISION_MASK) + return IXGBE_ERR_PHY_ADDR_INVALID; + + hw->phy.autoneg_advertised = hw->phy.speeds_supported; + hw->phy.eee_speeds_supported = IXGBE_LINK_SPEED_100_FULL | + IXGBE_LINK_SPEED_1GB_FULL; + hw->phy.eee_speeds_advertised = hw->phy.eee_speeds_supported; + return 0; +} + +/** + * ixgbe_identify_phy_fw - Get PHY type based on firmware command + * @hw: pointer to hardware structure + * + * Returns error code + */ +static s32 ixgbe_identify_phy_fw(struct ixgbe_hw *hw) +{ + if (hw->bus.lan_id) + hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY1_SM; + else + hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY0_SM; + + hw->phy.type = ixgbe_phy_fw; + hw->phy.ops.read_reg = NULL; + hw->phy.ops.write_reg = NULL; + return ixgbe_get_phy_id_fw(hw); +} + +/** + * ixgbe_shutdown_fw_phy - Shutdown a firmware-controlled PHY + * @hw: pointer to hardware structure + * + * Returns error code + */ +static s32 ixgbe_shutdown_fw_phy(struct ixgbe_hw *hw) +{ + u32 setup[FW_PHY_ACT_DATA_COUNT] = { 0 }; + + setup[0] = FW_PHY_ACT_FORCE_LINK_DOWN_OFF; + return ixgbe_fw_phy_activity(hw, FW_PHY_ACT_FORCE_LINK_DOWN, &setup); +} + +/** + * ixgbe_setup_fw_link - Setup firmware-controlled PHYs + * @hw: pointer to hardware structure + */ +static s32 ixgbe_setup_fw_link(struct ixgbe_hw *hw) +{ + u32 setup[FW_PHY_ACT_DATA_COUNT] = { 0 }; + s32 rc; + u16 i; + + if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw)) + return 0; + + if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) { + hw_err(hw, "rx_pause not valid in strict IEEE mode\n"); + return IXGBE_ERR_INVALID_LINK_SETTINGS; + } + + switch (hw->fc.requested_mode) { + case ixgbe_fc_full: + setup[0] |= FW_PHY_ACT_SETUP_LINK_PAUSE_RXTX << + FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT; + break; + case ixgbe_fc_rx_pause: + setup[0] |= FW_PHY_ACT_SETUP_LINK_PAUSE_RX << + FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT; + break; + case ixgbe_fc_tx_pause: + setup[0] |= FW_PHY_ACT_SETUP_LINK_PAUSE_TX << + FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT; + break; + default: + break; + } + + for (i = 0; i < ARRAY_SIZE(ixgbe_fw_map); ++i) { + if (hw->phy.autoneg_advertised & ixgbe_fw_map[i].phy_speed) + setup[0] |= ixgbe_fw_map[i].fw_speed; + } + setup[0] |= FW_PHY_ACT_SETUP_LINK_HP | FW_PHY_ACT_SETUP_LINK_AN; + + if (hw->phy.eee_speeds_advertised) + setup[0] |= FW_PHY_ACT_SETUP_LINK_EEE; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_SETUP_LINK, &setup); + if (rc) + return rc; + if (setup[0] == FW_PHY_ACT_SETUP_LINK_RSP_DOWN) + return IXGBE_ERR_OVERTEMP; + return 0; +} + +/** + * ixgbe_fc_autoneg_fw - Set up flow control for FW-controlled PHYs + * @hw: pointer to hardware structure + * + * Called at init time to set up flow control. + */ +static s32 ixgbe_fc_autoneg_fw(struct ixgbe_hw *hw) +{ + if (hw->fc.requested_mode == ixgbe_fc_default) + hw->fc.requested_mode = ixgbe_fc_full; + + return ixgbe_setup_fw_link(hw); +} + /** ixgbe_init_eeprom_params_X550 - Initialize EEPROM params * @hw: pointer to hardware structure * @@ -1794,6 +1959,125 @@ ixgbe_setup_sgmii(struct ixgbe_hw *hw, __always_unused ixgbe_link_speed speed, return rc; } +/** + * ixgbe_setup_sgmii_fw - Set up link for sgmii with firmware-controlled PHYs + * @hw: pointer to hardware structure + */ +static s32 ixgbe_setup_sgmii_fw(struct ixgbe_hw *hw, ixgbe_link_speed speed, + bool autoneg_wait) +{ + struct ixgbe_mac_info *mac = &hw->mac; + u32 lval, sval, flx_val; + s32 rc; + + rc = mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &lval); + if (rc) + return rc; + + lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; + lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK; + lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_SGMII_EN; + lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CLAUSE_37_EN; + lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G; + rc = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, lval); + if (rc) + return rc; + + rc = mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &sval); + if (rc) + return rc; + + sval &= ~IXGBE_KRM_SGMII_CTRL_MAC_TAR_FORCE_10_D; + sval &= ~IXGBE_KRM_SGMII_CTRL_MAC_TAR_FORCE_100_D; + rc = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, sval); + if (rc) + return rc; + + rc = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, lval); + if (rc) + return rc; + + rc = mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &flx_val); + if (rc) + return rc; + + flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK; + flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_AN; + flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN_EN; + flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN; + flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN; + + rc = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, flx_val); + if (rc) + return rc; + + ixgbe_restart_an_internal_phy_x550em(hw); + + return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait); +} + +/** + * ixgbe_fc_autoneg_sgmii_x550em_a - Enable flow control IEEE clause 37 + * @hw: pointer to hardware structure + * + * Enable flow control according to IEEE clause 37. + */ +static void ixgbe_fc_autoneg_sgmii_x550em_a(struct ixgbe_hw *hw) +{ + s32 status = IXGBE_ERR_FC_NOT_NEGOTIATED; + u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 }; + ixgbe_link_speed speed; + bool link_up; + + /* AN should have completed when the cable was plugged in. + * Look for reasons to bail out. Bail out if: + * - FC autoneg is disabled, or if + * - link is not up. + */ + if (hw->fc.disable_fc_autoneg) + goto out; + + hw->mac.ops.check_link(hw, &speed, &link_up, false); + if (!link_up) + goto out; + + /* Check if auto-negotiation has completed */ + status = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &info); + if (status || !(info[0] & FW_PHY_ACT_GET_LINK_INFO_AN_COMPLETE)) { + status = IXGBE_ERR_FC_NOT_NEGOTIATED; + goto out; + } + + /* Negotiate the flow control */ + status = ixgbe_negotiate_fc(hw, info[0], info[0], + FW_PHY_ACT_GET_LINK_INFO_FC_RX, + FW_PHY_ACT_GET_LINK_INFO_FC_TX, + FW_PHY_ACT_GET_LINK_INFO_LP_FC_RX, + FW_PHY_ACT_GET_LINK_INFO_LP_FC_TX); + +out: + if (!status) { + hw->fc.fc_was_autonegged = true; + } else { + hw->fc.fc_was_autonegged = false; + hw->fc.current_mode = hw->fc.requested_mode; + } +} + /** ixgbe_init_mac_link_ops_X550em_a - Init mac link function pointers * @hw: pointer to hardware structure **/ @@ -1806,6 +2090,17 @@ static void ixgbe_init_mac_link_ops_X550em_a(struct ixgbe_hw *hw) mac->ops.setup_fc = NULL; mac->ops.fc_autoneg = ixgbe_fc_autoneg_fiber_x550em_a; break; + case ixgbe_media_type_copper: + if (hw->device_id != IXGBE_DEV_ID_X550EM_A_1G_T && + hw->device_id != IXGBE_DEV_ID_X550EM_A_1G_T_L) { + mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em; + break; + } + mac->ops.fc_autoneg = ixgbe_fc_autoneg_sgmii_x550em_a; + mac->ops.setup_fc = ixgbe_fc_autoneg_fw; + mac->ops.setup_link = ixgbe_setup_sgmii_fw; + mac->ops.check_link = ixgbe_check_mac_link_generic; + break; case ixgbe_media_type_backplane: mac->ops.fc_autoneg = ixgbe_fc_autoneg_backplane_x550em_a; mac->ops.setup_fc = ixgbe_setup_fc_backplane_x550em_a; @@ -1853,7 +2148,7 @@ static void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw) mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em; mac->ops.setup_fc = ixgbe_setup_fc_generic; mac->ops.check_link = ixgbe_check_link_t_X550em; - return; + break; case ixgbe_media_type_backplane: if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII || hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII_L) @@ -1896,6 +2191,12 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *autoneg) { + if (hw->phy.type == ixgbe_phy_fw) { + *autoneg = true; + *speed = hw->phy.speeds_supported; + return 0; + } + /* SFP */ if (hw->phy.media_type == ixgbe_media_type_fiber) { /* CS4227 SFP must not enable auto-negotiation */ @@ -2734,6 +3035,50 @@ static s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw) } /** + * ixgbe_reset_phy_fw - Reset firmware-controlled PHYs + * @hw: pointer to hardware structure + */ +static s32 ixgbe_reset_phy_fw(struct ixgbe_hw *hw) +{ + u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 }; + s32 rc; + + if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw)) + return 0; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_PHY_SW_RESET, &store); + if (rc) + return rc; + memset(store, 0, sizeof(store)); + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_INIT_PHY, &store); + if (rc) + return rc; + + return ixgbe_setup_fw_link(hw); +} + +/** + * ixgbe_check_overtemp_fw - Check firmware-controlled PHYs for overtemp + * @hw: pointer to hardware structure + */ +static s32 ixgbe_check_overtemp_fw(struct ixgbe_hw *hw) +{ + u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 }; + s32 rc; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &store); + if (rc) + return rc; + + if (store[0] & FW_PHY_ACT_GET_LINK_INFO_TEMP) { + ixgbe_shutdown_fw_phy(hw); + return IXGBE_ERR_OVERTEMP; + } + return 0; +} + +/** * ixgbe_read_mng_if_sel_x550em - Read NW_MNG_IF_SEL register * @hw: pointer to hardware structure * @@ -2819,6 +3164,10 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) phy->ops.handle_lasi = ixgbe_handle_lasi_ext_t_x550em; phy->ops.reset = ixgbe_reset_phy_t_X550em; break; + case ixgbe_phy_fw: + phy->ops.setup_link = ixgbe_setup_fw_link; + phy->ops.reset = ixgbe_reset_phy_fw; + break; default: break; } @@ -2856,6 +3205,8 @@ static enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw) case IXGBE_DEV_ID_X550EM_X_1G_T: case IXGBE_DEV_ID_X550EM_X_10G_T: case IXGBE_DEV_ID_X550EM_A_10G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: media_type = ixgbe_media_type_copper; break; default: @@ -2923,6 +3274,13 @@ static void ixgbe_set_mdio_speed(struct ixgbe_hw *hw) hlreg0 &= ~IXGBE_HLREG0_MDCSPD; IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); break; + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: + /* Select fast MDIO clock speed for these devices */ + hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0); + hlreg0 |= IXGBE_HLREG0_MDCSPD; + IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); + break; default: break; } @@ -3434,6 +3792,27 @@ static struct ixgbe_mac_operations mac_ops_x550em_a = { .write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550a, }; +static struct ixgbe_mac_operations mac_ops_x550em_a_fw = { + X550_COMMON_MAC + .led_on = ixgbe_led_on_generic, + .led_off = ixgbe_led_off_generic, + .init_led_link_act = ixgbe_init_led_link_act_generic, + .reset_hw = ixgbe_reset_hw_X550em, + .get_media_type = ixgbe_get_media_type_X550em, + .get_san_mac_addr = NULL, + .get_wwn_prefix = NULL, + .setup_link = NULL, /* defined later */ + .get_link_capabilities = ixgbe_get_link_capabilities_X550em, + .get_bus_info = ixgbe_get_bus_info_X550em, + .setup_sfp = ixgbe_setup_sfp_modules_X550em, + .acquire_swfw_sync = ixgbe_acquire_swfw_sync_x550em_a, + .release_swfw_sync = ixgbe_release_swfw_sync_x550em_a, + .setup_fc = ixgbe_setup_fc_x550em, + .fc_autoneg = ixgbe_fc_autoneg, + .read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550a, + .write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550a, +}; + #define X550_COMMON_EEP \ .read = &ixgbe_read_ee_hostif_X550, \ .read_buffer = &ixgbe_read_ee_hostif_buffer_X550, \ @@ -3463,11 +3842,11 @@ static const struct ixgbe_eeprom_operations eeprom_ops_X550EM_x = { .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic, \ .write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic, \ .setup_link = &ixgbe_setup_phy_link_generic, \ - .set_phy_power = NULL, \ - .check_overtemp = &ixgbe_tn_check_overtemp, + .set_phy_power = NULL, static const struct ixgbe_phy_operations phy_ops_X550 = { X550_COMMON_PHY + .check_overtemp = &ixgbe_tn_check_overtemp, .init = NULL, .identify = &ixgbe_identify_phy_generic, .read_reg = &ixgbe_read_phy_reg_generic, @@ -3476,6 +3855,7 @@ static const struct ixgbe_phy_operations phy_ops_X550 = { static const struct ixgbe_phy_operations phy_ops_X550EM_x = { X550_COMMON_PHY + .check_overtemp = &ixgbe_tn_check_overtemp, .init = &ixgbe_init_phy_ops_X550em, .identify = &ixgbe_identify_phy_x550em, .read_reg = &ixgbe_read_phy_reg_generic, @@ -3484,6 +3864,7 @@ static const struct ixgbe_phy_operations phy_ops_X550EM_x = { static const struct ixgbe_phy_operations phy_ops_x550em_a = { X550_COMMON_PHY + .check_overtemp = &ixgbe_tn_check_overtemp, .init = &ixgbe_init_phy_ops_X550em, .identify = &ixgbe_identify_phy_x550em, .read_reg = &ixgbe_read_phy_reg_x550a, @@ -3492,6 +3873,17 @@ static const struct ixgbe_phy_operations phy_ops_x550em_a = { .write_reg_mdi = &ixgbe_write_phy_reg_mdi, }; +static const struct ixgbe_phy_operations phy_ops_x550em_a_fw = { + X550_COMMON_PHY + .check_overtemp = ixgbe_check_overtemp_fw, + .init = ixgbe_init_phy_ops_X550em, + .identify = ixgbe_identify_phy_fw, + .read_reg = NULL, + .write_reg = NULL, + .read_reg_mdi = NULL, + .write_reg_mdi = NULL, +}; + static const struct ixgbe_link_operations link_ops_x550em_x = { .read_link = &ixgbe_read_i2c_combined_generic, .read_link_unlocked = &ixgbe_read_i2c_combined_generic_unlocked, @@ -3541,3 +3933,13 @@ const struct ixgbe_info ixgbe_x550em_a_info = { .mbx_ops = &mbx_ops_generic, .mvals = ixgbe_mvals_x550em_a, }; + +const struct ixgbe_info ixgbe_x550em_a_fw_info = { + .mac = ixgbe_mac_x550em_a, + .get_invariants = ixgbe_get_invariants_X550_a_fw, + .mac_ops = &mac_ops_x550em_a_fw, + .eeprom_ops = &eeprom_ops_X550EM_x, + .phy_ops = &phy_ops_x550em_a_fw, + .mbx_ops = & |