net/ixgbe/base: add physical layer options for FW PHY type
[dpdk.git] / drivers / net / ixgbe / base / ixgbe_x550.c
index fecc8e6..f1f1fbe 100644 (file)
@@ -62,7 +62,7 @@ s32 ixgbe_init_ops_X550(struct ixgbe_hw *hw)
        mac->ops.dmac_config = ixgbe_dmac_config_X550;
        mac->ops.dmac_config_tcs = ixgbe_dmac_config_tcs_X550;
        mac->ops.dmac_update_tcs = ixgbe_dmac_update_tcs_X550;
-       mac->ops.setup_eee = ixgbe_setup_eee_X550;
+       mac->ops.setup_eee = NULL;
        mac->ops.set_source_address_pruning =
                        ixgbe_set_source_address_pruning_X550;
        mac->ops.set_ethertype_anti_spoofing =
@@ -456,17 +456,152 @@ STATIC s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw)
                hw->phy.type = ixgbe_phy_x550em_kr;
                break;
        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:
        case IXGBE_DEV_ID_X550EM_X_1G_T:
        case IXGBE_DEV_ID_X550EM_X_10G_T:
                return ixgbe_identify_phy_generic(hw);
+       case IXGBE_DEV_ID_X550EM_A_1G_T:
+       case IXGBE_DEV_ID_X550EM_A_1G_T_L:
+               hw->phy.type = ixgbe_phy_fw;
+               hw->phy.ops.read_reg = NULL;
+               hw->phy.ops.write_reg = NULL;
+               if (hw->bus.lan_id)
+                       hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY1_SM;
+               else
+                       hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY0_SM;
+               break;
        default:
                break;
        }
        return IXGBE_SUCCESS;
 }
 
+/**
+ * ixgbe_fw_phy_activity - Perform an activity on a PHY
+ * @hw: pointer to hardware structure
+ * @activity: activity to perform
+ * @data: Pointer to 4 32-bit words of data
+ */
+s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
+                         u32 (*data)[FW_PHY_ACT_DATA_COUNT])
+{
+       union {
+               struct ixgbe_hic_phy_activity_req cmd;
+               struct ixgbe_hic_phy_activity_resp rsp;
+       } hic;
+       u16 retries = FW_PHY_ACT_RETRIES;
+       s32 rc;
+       u16 i;
+
+       do {
+               memset(&hic, 0, sizeof(hic));
+               hic.cmd.hdr.cmd = FW_PHY_ACT_REQ_CMD;
+               hic.cmd.hdr.buf_len = FW_PHY_ACT_REQ_LEN;
+               hic.cmd.hdr.checksum = FW_DEFAULT_CHECKSUM;
+               hic.cmd.port_number = hw->bus.lan_id;
+               hic.cmd.activity_id = IXGBE_CPU_TO_LE16(activity);
+               for (i = 0; i < FW_PHY_ACT_DATA_COUNT; ++i)
+                       hic.cmd.data[i] = IXGBE_CPU_TO_BE32((*data)[i]);
+
+               rc = ixgbe_host_interface_command(hw, (u32 *)&hic.cmd,
+                                                 sizeof(hic.cmd),
+                                                 IXGBE_HI_COMMAND_TIMEOUT,
+                                                 true);
+               if (rc != IXGBE_SUCCESS)
+                       return rc;
+               if (hic.rsp.hdr.cmd_or_resp.ret_status ==
+                   FW_CEM_RESP_STATUS_SUCCESS) {
+                       for (i = 0; i < FW_PHY_ACT_DATA_COUNT; ++i)
+                               (*data)[i] = IXGBE_BE32_TO_CPU(hic.rsp.data[i]);
+                       return IXGBE_SUCCESS;
+               }
+               usec_delay(20);
+               --retries;
+       } while (retries > 0);
+
+       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;
+
+       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 < sizeof(ixgbe_fw_map) / sizeof(ixgbe_fw_map[0]); ++i) {
+               if (phy_speeds & ixgbe_fw_map[i].fw_speed)
+                       hw->phy.speeds_supported |= ixgbe_fw_map[i].phy_speed;
+       }
+       if (!hw->phy.autoneg_advertised)
+               hw->phy.autoneg_advertised = hw->phy.speeds_supported;
+
+       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;
+       return IXGBE_SUCCESS;
+}
+
+/**
+ * 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
+ */
+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);
+}
+
 STATIC s32 ixgbe_read_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr,
                                     u32 device_type, u16 *phy_data)
 {
@@ -603,18 +738,20 @@ s32 ixgbe_init_ops_X550EM(struct ixgbe_hw *hw)
        else
                mac->ops.setup_fc = ixgbe_setup_fc_X550em;
 
+       /* PHY */
+       phy->ops.init = ixgbe_init_phy_ops_X550em;
        switch (hw->device_id) {
-       case IXGBE_DEV_ID_X550EM_X_KR:
-       case IXGBE_DEV_ID_X550EM_A_KR:
-       case IXGBE_DEV_ID_X550EM_A_KR_L:
+       case IXGBE_DEV_ID_X550EM_A_1G_T:
+       case IXGBE_DEV_ID_X550EM_A_1G_T_L:
+               mac->ops.setup_fc = NULL;
+               phy->ops.identify = ixgbe_identify_phy_fw;
+               phy->ops.set_phy_power = NULL;
+               phy->ops.get_firmware_version = NULL;
                break;
        default:
-               mac->ops.setup_eee = NULL;
+               phy->ops.identify = ixgbe_identify_phy_x550em;
        }
 
-       /* PHY */
-       phy->ops.init = ixgbe_init_phy_ops_X550em;
-       phy->ops.identify = ixgbe_identify_phy_x550em;
        if (mac->ops.get_media_type(hw) != ixgbe_media_type_copper)
                phy->ops.set_phy_power = NULL;
 
@@ -632,6 +769,92 @@ s32 ixgbe_init_ops_X550EM(struct ixgbe_hw *hw)
        return ret_val;
 }
 
+/**
+ * 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) {
+               ERROR_REPORT1(IXGBE_ERROR_UNSUPPORTED,
+                             "ixgbe_fc_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 < sizeof(ixgbe_fw_map) / sizeof(ixgbe_fw_map[0]); ++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 IXGBE_SUCCESS;
+}
+
+/**
+ * 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_setup_eee_fw - Enable/disable EEE support
+ * @hw: pointer to the HW structure
+ * @enable_eee: boolean flag to enable EEE
+ *
+ * Enable/disable EEE based on enable_eee flag.
+ * This function controls EEE for firmware-based PHY implementations.
+ */
+static s32 ixgbe_setup_eee_fw(struct ixgbe_hw *hw, bool enable_eee)
+{
+       if (!!hw->phy.eee_speeds_advertised == enable_eee)
+               return IXGBE_SUCCESS;
+       if (enable_eee)
+               hw->phy.eee_speeds_advertised = hw->phy.eee_speeds_supported;
+       else
+               hw->phy.eee_speeds_advertised = 0;
+       return hw->phy.ops.setup_link(hw);
+}
+
 /**
 *  ixgbe_init_ops_X550EM_a - Inits func ptrs and MAC type
 *  @hw: pointer to hardware structure
@@ -676,7 +899,16 @@ s32 ixgbe_init_ops_X550EM_a(struct ixgbe_hw *hw)
        if ((hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T) ||
                (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L)) {
                mac->ops.fc_autoneg = ixgbe_fc_autoneg_sgmii_x550em_a;
-               mac->ops.setup_fc = ixgbe_setup_fc_sgmii_x550em_a;
+               mac->ops.setup_fc = ixgbe_fc_autoneg_fw;
+       }
+
+       switch (hw->device_id) {
+       case IXGBE_DEV_ID_X550EM_A_KR:
+       case IXGBE_DEV_ID_X550EM_A_KR_L:
+               mac->ops.setup_eee = ixgbe_setup_eee_fw;
+               break;
+       default:
+               mac->ops.setup_eee = NULL;
        }
 
        return ret_val;
@@ -883,28 +1115,10 @@ s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw)
  */
 STATIC s32 ixgbe_enable_eee_x550(struct ixgbe_hw *hw)
 {
-       u16 autoneg_eee_reg;
        u32 link_reg;
        s32 status;
 
-       if (hw->mac.type == ixgbe_mac_X550) {
-               /* Advertise EEE capability */
-               hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT,
-                                    IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
-                                    &autoneg_eee_reg);
-
-               autoneg_eee_reg |= (IXGBE_AUTO_NEG_10GBASE_EEE_ADVT |
-                                   IXGBE_AUTO_NEG_1000BASE_EEE_ADVT |
-                                   IXGBE_AUTO_NEG_100BASE_EEE_ADVT);
-
-               hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT,
-                                     IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
-                                     autoneg_eee_reg);
-               return IXGBE_SUCCESS;
-       }
-
        switch (hw->device_id) {
-       case IXGBE_DEV_ID_X550EM_X_KR:
        case IXGBE_DEV_ID_X550EM_A_KR:
        case IXGBE_DEV_ID_X550EM_A_KR_L:
                status = hw->mac.ops.read_iosf_sb_reg(hw,
@@ -938,26 +1152,9 @@ STATIC s32 ixgbe_enable_eee_x550(struct ixgbe_hw *hw)
  */
 STATIC s32 ixgbe_disable_eee_x550(struct ixgbe_hw *hw)
 {
-       u16 autoneg_eee_reg;
        u32 link_reg;
        s32 status;
 
-       if (hw->mac.type == ixgbe_mac_X550) {
-               /* Disable advertised EEE capability */
-               hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT,
-                                    IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
-                                    &autoneg_eee_reg);
-
-               autoneg_eee_reg &= ~(IXGBE_AUTO_NEG_10GBASE_EEE_ADVT |
-                                    IXGBE_AUTO_NEG_1000BASE_EEE_ADVT |
-                                    IXGBE_AUTO_NEG_100BASE_EEE_ADVT);
-
-               hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT,
-                                     IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
-                                     autoneg_eee_reg);
-               return IXGBE_SUCCESS;
-       }
-
        switch (hw->device_id) {
        case IXGBE_DEV_ID_X550EM_X_KR:
        case IXGBE_DEV_ID_X550EM_A_KR:
@@ -1009,12 +1206,6 @@ s32 ixgbe_setup_eee_X550(struct ixgbe_hw *hw, bool enable_eee)
        if (enable_eee) {
                eeer |= (IXGBE_EEER_TX_LPI_EN | IXGBE_EEER_RX_LPI_EN);
 
-               /* Not supported on first revision of X550EM_x. */
-               if ((hw->mac.type == ixgbe_mac_X550EM_x) &&
-                   !(IXGBE_FUSES0_REV_MASK &
-                     IXGBE_READ_REG(hw, IXGBE_FUSES0_GROUP(0))))
-                       return IXGBE_SUCCESS;
-
                status = ixgbe_enable_eee_x550(hw);
                if (status)
                        return status;
@@ -1724,11 +1915,11 @@ STATIC s32 ixgbe_setup_sgmii(struct ixgbe_hw *hw, ixgbe_link_speed speed,
 }
 
 /**
- * ixgbe_setup_sgmii_m88 - Set up link for sgmii with Marvell PHYs
+ * ixgbe_setup_sgmii_fw - Set up link for sgmii with firmware-controlled PHYs
  * @hw: pointer to hardware structure
  */
-STATIC s32 ixgbe_setup_sgmii_m88(struct ixgbe_hw *hw, ixgbe_link_speed speed,
-                                bool autoneg_wait)
+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;
@@ -1778,7 +1969,7 @@ STATIC s32 ixgbe_setup_sgmii_m88(struct ixgbe_hw *hw, ixgbe_link_speed speed,
                return rc;
 
        flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK;
-       flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_1G;
+       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;
@@ -1828,7 +2019,9 @@ void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw)
                if (hw->mac.type == ixgbe_mac_X550EM_a) {
                        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_sgmii_m88;
+                               mac->ops.setup_link = ixgbe_setup_sgmii_fw;
+                               mac->ops.check_link =
+                                                  ixgbe_check_mac_link_generic;
                        } else {
                                mac->ops.setup_link =
                                                  ixgbe_setup_mac_link_t_X550em;
@@ -1861,6 +2054,12 @@ s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
        DEBUGFUNC("ixgbe_get_link_capabilities_X550em");
 
 
+       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) {
 
@@ -1884,11 +2083,6 @@ s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
                        *speed = IXGBE_LINK_SPEED_10GB_FULL;
        } else {
                switch (hw->phy.type) {
-               case ixgbe_phy_m88:
-                       *speed = IXGBE_LINK_SPEED_1GB_FULL |
-                                IXGBE_LINK_SPEED_100_FULL |
-                                IXGBE_LINK_SPEED_10_FULL;
-                       break;
                case ixgbe_phy_sgmii:
                        *speed = IXGBE_LINK_SPEED_1GB_FULL;
                        break;
@@ -2165,262 +2359,47 @@ STATIC s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
 }
 
 /**
- * ixgbe_setup_m88 - setup m88 PHY
+ * ixgbe_reset_phy_fw - Reset firmware-controlled PHYs
  * @hw: pointer to hardware structure
  */
-STATIC s32 ixgbe_setup_m88(struct ixgbe_hw *hw)
+static s32 ixgbe_reset_phy_fw(struct ixgbe_hw *hw)
 {
-       u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM;
-       u16 reg;
+       u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 };
        s32 rc;
 
        if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw))
                return IXGBE_SUCCESS;
 
-       rc = hw->mac.ops.acquire_swfw_sync(hw, mask);
-       if (rc)
-               return rc;
-
-       rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, &reg);
-       if (rc)
-               goto out;
-       if (reg & IXGBE_M88E1500_COPPER_CTRL_POWER_DOWN) {
-               reg &= ~IXGBE_M88E1500_COPPER_CTRL_POWER_DOWN;
-               hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0,
-                                         reg);
-       }
-
-       rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_MAC_CTRL_1, 0, &reg);
-       if (rc)
-               goto out;
-       if (reg & IXGBE_M88E1500_MAC_CTRL_1_POWER_DOWN) {
-               reg &= ~IXGBE_M88E1500_MAC_CTRL_1_POWER_DOWN;
-               hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_MAC_CTRL_1, 0,
-                                         reg);
-       }
-
-       rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 2);
-       if (rc)
-               goto out;
-
-       rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_MAC_SPEC_CTRL, 0,
-                                     &reg);
-       if (rc)
-               goto out;
-       if (reg & IXGBE_M88E1500_MAC_SPEC_CTRL_POWER_DOWN) {
-               reg &= ~IXGBE_M88E1500_MAC_SPEC_CTRL_POWER_DOWN;
-               hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_MAC_SPEC_CTRL, 0,
-                                         reg);
-               rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0,
-                                              0);
-               if (rc)
-                       goto out;
-               rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0,
-                                             &reg);
-               if (rc)
-                       goto out;
-               reg |= IXGBE_M88E1500_COPPER_CTRL_RESET;
-               hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0,
-                                         reg);
-               usec_delay(50);
-       } else {
-               rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0,
-                                              0);
-               if (rc)
-                       goto out;
-       }
-
-       rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, &reg);
-       if (rc)
-               goto out;
-
-       if (!(reg & IXGBE_M88E1500_COPPER_CTRL_AN_EN)) {
-               reg |= IXGBE_M88E1500_COPPER_CTRL_AN_EN;
-               hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0,
-                                         reg);
-       }
-
-       rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_1000T_CTRL, 0, &reg);
-       if (rc)
-               goto out;
-       reg &= ~IXGBE_M88E1500_1000T_CTRL_HALF_DUPLEX;
-       reg &= ~IXGBE_M88E1500_1000T_CTRL_FULL_DUPLEX;
-       if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
-               reg |= IXGBE_M88E1500_1000T_CTRL_FULL_DUPLEX;
-       hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_1000T_CTRL, 0, reg);
-
-       rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_AN, 0, &reg);
-       if (rc)
-               goto out;
-       reg &= ~IXGBE_M88E1500_COPPER_AN_T4;
-       reg &= ~IXGBE_M88E1500_COPPER_AN_100TX_FD;
-       reg &= ~IXGBE_M88E1500_COPPER_AN_100TX_HD;
-       reg &= ~IXGBE_M88E1500_COPPER_AN_10TX_FD;
-       reg &= ~IXGBE_M88E1500_COPPER_AN_10TX_HD;
-
-       /* Flow control auto negotiation configuration was moved from here to
-        * the function ixgbe_setup_fc_sgmii_x550em_a()
-        */
-
-       if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
-               reg |= IXGBE_M88E1500_COPPER_AN_100TX_FD;
-       if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10_FULL)
-               reg |= IXGBE_M88E1500_COPPER_AN_10TX_FD;
-       hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_AN, 0, reg);
-
-       rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, &reg);
-       if (rc)
-               goto out;
-       reg |= IXGBE_M88E1500_COPPER_CTRL_RESTART_AN;
-       hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, reg);
-
-
-       hw->mac.ops.release_swfw_sync(hw, mask);
-       return rc;
-
-out:
-       hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0);
-       hw->mac.ops.release_swfw_sync(hw, mask);
-       return rc;
-}
-
-/**
- * ixgbe_reset_phy_m88e1500 - Reset m88e1500 PHY
- * @hw: pointer to hardware structure
- *
- * The PHY token must be held when calling this function.
- */
-static s32 ixgbe_reset_phy_m88e1500(struct ixgbe_hw *hw)
-{
-       u16 reg;
-       s32 rc;
-
-       rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0);
+       rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_PHY_SW_RESET, &store);
        if (rc)
                return rc;
+       memset(store, 0, sizeof(store));
 
-       rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, &reg);
+       rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_INIT_PHY, &store);
        if (rc)
                return rc;
 
-       reg |= IXGBE_M88E1500_COPPER_CTRL_RESET;
-       rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, reg);
-
-       usec_delay(10);
-
-       return rc;
-}
-
-/**
- * ixgbe_reset_phy_m88e1543 - Reset m88e1543 PHY
- * @hw: pointer to hardware structure
- *
- * The PHY token must be held when calling this function.
- */
-static s32 ixgbe_reset_phy_m88e1543(struct ixgbe_hw *hw)
-{
-       return hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0);
+       return ixgbe_setup_fw_link(hw);
 }
 
 /**
- * ixgbe_reset_phy_m88 - Reset m88 PHY
+ * ixgbe_check_overtemp_fw - Check firmware-controlled PHYs for overtemp
  * @hw: pointer to hardware structure
  */
-STATIC s32 ixgbe_reset_phy_m88(struct ixgbe_hw *hw)
+static s32 ixgbe_check_overtemp_fw(struct ixgbe_hw *hw)
 {
-       u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM;
-       u16 reg;
+       u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 };
        s32 rc;
 
-       if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw))
-               return IXGBE_SUCCESS;
-
-       rc = hw->mac.ops.acquire_swfw_sync(hw, mask);
+       rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &store);
        if (rc)
                return rc;
 
-       switch (hw->phy.id) {
-       case IXGBE_M88E1500_E_PHY_ID:
-               rc = ixgbe_reset_phy_m88e1500(hw);
-               break;
-       case IXGBE_M88E1543_E_PHY_ID:
-               rc = ixgbe_reset_phy_m88e1543(hw);
-               break;
-       default:
-               rc = IXGBE_ERR_PHY;
-               break;
+       if (store[0] & FW_PHY_ACT_GET_LINK_INFO_TEMP) {
+               ixgbe_shutdown_fw_phy(hw);
+               return IXGBE_ERR_OVERTEMP;
        }
-
-       rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 1);
-       if (rc)
-               goto out;
-
-       reg = IXGBE_M88E1500_FIBER_CTRL_RESET |
-             IXGBE_M88E1500_FIBER_CTRL_DUPLEX_FULL |
-             IXGBE_M88E1500_FIBER_CTRL_SPEED_MSB;
-       rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_FIBER_CTRL, 0, reg);
-       if (rc)
-               goto out;
-
-       rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 18);
-       if (rc)
-               goto out;
-
-       reg = IXGBE_M88E1500_GEN_CTRL_RESET |
-             IXGBE_M88E1500_GEN_CTRL_MODE_SGMII_COPPER;
-       rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_GEN_CTRL, 0, reg);
-       if (rc)
-               goto out;
-
-       rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 1);
-       if (rc)
-               goto out;
-
-       reg = IXGBE_M88E1500_FIBER_CTRL_RESET |
-             IXGBE_M88E1500_FIBER_CTRL_AN_EN |
-             IXGBE_M88E1500_FIBER_CTRL_DUPLEX_FULL |
-             IXGBE_M88E1500_FIBER_CTRL_SPEED_MSB;
-       rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_FIBER_CTRL, 0, reg);
-       if (rc)
-               goto out;
-
-       rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0);
-       if (rc)
-               goto out;
-
-       reg = (IXGBE_M88E1500_MAC_CTRL_1_DWN_4X <<
-              IXGBE_M88E1500_MAC_CTRL_1_DWN_SHIFT) |
-             (IXGBE_M88E1500_MAC_CTRL_1_ED_TM <<
-              IXGBE_M88E1500_MAC_CTRL_1_ED_SHIFT) |
-             (IXGBE_M88E1500_MAC_CTRL_1_MDIX_AUTO <<
-              IXGBE_M88E1500_MAC_CTRL_1_MDIX_SHIFT);
-       rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_MAC_CTRL_1, 0, reg);
-       if (rc)
-               goto out;
-
-       reg = IXGBE_M88E1500_COPPER_CTRL_RESET |
-             IXGBE_M88E1500_COPPER_CTRL_AN_EN |
-             IXGBE_M88E1500_COPPER_CTRL_RESTART_AN |
-             IXGBE_M88E1500_COPPER_CTRL_FULL_DUPLEX |
-             IXGBE_M88E1500_COPPER_CTRL_SPEED_MSB;
-       rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, reg);
-       if (rc)
-               goto out;
-
-       hw->mac.ops.release_swfw_sync(hw, mask);
-
-       /* In case of first reset set advertised speeds to default value */
-       if (!hw->phy.autoneg_advertised)
-               hw->phy.autoneg_advertised = IXGBE_LINK_SPEED_1GB_FULL |
-                                            IXGBE_LINK_SPEED_100_FULL |
-                                            IXGBE_LINK_SPEED_10_FULL;
-
-       return ixgbe_setup_m88(hw);
-
-out:
-       hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0);
-       hw->mac.ops.release_swfw_sync(hw, mask);
-       return rc;
+       return IXGBE_SUCCESS;
 }
 
 /**
@@ -2465,6 +2444,9 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
 
        DEBUGFUNC("ixgbe_init_phy_ops_X550em");
 
+       hw->mac.ops.set_lan_id(hw);
+       ixgbe_read_mng_if_sel_x550em(hw);
+
        if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) {
                phy->phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM;
                ixgbe_setup_mux_ctl(hw);
@@ -2478,6 +2460,7 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
                phy->ops.write_reg_mdi = ixgbe_write_phy_reg_mdi_22;
                hw->phy.ops.read_reg = ixgbe_read_phy_reg_x550a;
                hw->phy.ops.write_reg = ixgbe_write_phy_reg_x550a;
+               phy->ops.check_overtemp = ixgbe_check_overtemp_fw;
                if (hw->bus.lan_id)
                        hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY1_SM;
                else
@@ -2503,7 +2486,8 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
 
        /* Identify the PHY or SFP module */
        ret_val = phy->ops.identify(hw);
-       if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED)
+       if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED ||
+           ret_val == IXGBE_ERR_PHY_ADDR_INVALID)
                return ret_val;
 
        /* Setup function pointers based on detected hardware */
@@ -2542,9 +2526,9 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
        case ixgbe_phy_sgmii:
                phy->ops.setup_link = NULL;
                break;
-       case ixgbe_phy_m88:
-               phy->ops.setup_link = ixgbe_setup_m88;
-               phy->ops.reset = ixgbe_reset_phy_m88;
+       case ixgbe_phy_fw:
+               phy->ops.setup_link = ixgbe_setup_fw_link;
+               phy->ops.reset = ixgbe_reset_phy_fw;
                break;
        default:
                break;
@@ -2635,8 +2619,10 @@ s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw)
                return status;
 
        /* Reset PHY */
-       if (!hw->phy.reset_disable && hw->phy.ops.reset)
-               hw->phy.ops.reset(hw);
+       if (!hw->phy.reset_disable && hw->phy.ops.reset) {
+               if (hw->phy.ops.reset(hw) == IXGBE_ERR_OVERTEMP)
+                       return IXGBE_ERR_OVERTEMP;
+       }
 
 mac_reset_top:
        /* Issue global reset to the MAC.  Needs to be SW reset if link is up.
@@ -3053,6 +3039,10 @@ STATIC s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
        s32 status;
        u32 reg_val;
 
+       /* iXFI is only supported with X552 */
+       if (mac->type != ixgbe_mac_X550EM_x)
+               return IXGBE_ERR_LINK_SETUP;
+
        /* Disable AN and force speed to 10G Serial. */
        status = mac->ops.read_iosf_sb_reg(hw,
                                        IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
@@ -3149,7 +3139,8 @@ s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
        if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper)
                return IXGBE_ERR_CONFIG;
 
-       if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) {
+       if (hw->mac.type == ixgbe_mac_X550EM_x &&
+           !(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) {
                /* If link is down, there is no setup necessary so return  */
                status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up);
                if (status != IXGBE_SUCCESS)
@@ -3792,6 +3783,14 @@ u32 ixgbe_get_supported_physical_layer_X550em(struct ixgbe_hw *hw)
                if (ext_ability & IXGBE_MDIO_PHY_1000BASET_ABILITY)
                        physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
                break;
+       case ixgbe_phy_fw:
+               if (hw->phy.speeds_supported & IXGBE_LINK_SPEED_1GB_FULL)
+                       physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
+               if (hw->phy.speeds_supported & IXGBE_LINK_SPEED_100_FULL)
+                       physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
+               if (hw->phy.speeds_supported & IXGBE_LINK_SPEED_10_FULL)
+                       physical_layer |= IXGBE_PHYSICAL_LAYER_10BASE_T;
+               break;
        default:
                break;
        }
@@ -4197,9 +4196,10 @@ void ixgbe_fc_autoneg_fiber_x550em_a(struct ixgbe_hw *hw)
 void ixgbe_fc_autoneg_sgmii_x550em_a(struct ixgbe_hw *hw)
 {
        s32 status = IXGBE_ERR_FC_NOT_NEGOTIATED;
-       u16 reg, pcs_an_lp, pcs_an;
+       u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 };
        ixgbe_link_speed speed;
        bool link_up;
+       u32 fc;
 
        /* AN should have completed when the cable was plugged in.
         * Look for reasons to bail out.  Bail out if:
@@ -4219,34 +4219,33 @@ void ixgbe_fc_autoneg_sgmii_x550em_a(struct ixgbe_hw *hw)
        }
 
        /* Check if auto-negotiation has completed */
-       status = hw->phy.ops.read_reg(hw, IXGBE_M88E1500_COPPER_STATUS,
-                                       IXGBE_MDIO_ZERO_DEV_TYPE, &reg);
+       status = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &info);
        if (status != IXGBE_SUCCESS ||
-           (reg & IXGBE_M88E1500_COPPER_STATUS_AN_DONE) == 0) {
+           !(info[0] & FW_PHY_ACT_GET_LINK_INFO_AN_COMPLETE)) {
                DEBUGOUT("Auto-Negotiation did not complete\n");
                status = IXGBE_ERR_FC_NOT_NEGOTIATED;
                goto out;
        }
 
-       /* Get the advertized flow control */
-       status = hw->phy.ops.read_reg(hw, IXGBE_M88E1500_COPPER_AN,
-                                       IXGBE_MDIO_ZERO_DEV_TYPE, &pcs_an);
-       if (status != IXGBE_SUCCESS)
-               goto out;
+       /* Get the advertized flow control and modify it to indicate
+        * pause and asymmetric pause instead of rx and tx
+        */
+       fc = info[0];
+       if (fc & FW_PHY_ACT_GET_LINK_INFO_FC_RX)
+               fc ^= FW_PHY_ACT_GET_LINK_INFO_FC_TX;
 
-       /* Get link partner's flow control */
-       status = hw->phy.ops.read_reg(hw,
-                       IXGBE_M88E1500_COPPER_AN_LP_ABILITY,
-                                       IXGBE_MDIO_ZERO_DEV_TYPE, &pcs_an_lp);
-       if (status != IXGBE_SUCCESS)
-               goto out;
+       /* Modify link partner's flow control to indicate pause and
+        * asymmetric pause instead of rx and tx
+        */
+       if (fc & FW_PHY_ACT_GET_LINK_INFO_LP_FC_RX)
+               fc ^= FW_PHY_ACT_GET_LINK_INFO_LP_FC_TX;
 
        /* Negotiate the flow control */
-       status = ixgbe_negotiate_fc(hw, (u32)pcs_an, (u32)pcs_an_lp,
-                                   IXGBE_M88E1500_COPPER_AN_PAUSE,
-                                   IXGBE_M88E1500_COPPER_AN_AS_PAUSE,
-                                   IXGBE_M88E1500_COPPER_AN_LP_PAUSE,
-                                   IXGBE_M88E1500_COPPER_AN_LP_AS_PAUSE);
+       status = ixgbe_negotiate_fc(hw, fc, fc,
+                                   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 == IXGBE_SUCCESS) {
@@ -4257,83 +4256,6 @@ out:
        }
 }
 
-/**
- *  ixgbe_setup_fc_sgmii_x550em_a - Set up flow control
- *  @hw: pointer to hardware structure
- *
- *  Called at init time to set up flow control.
- **/
-s32 ixgbe_setup_fc_sgmii_x550em_a(struct ixgbe_hw *hw)
-{
-       u16 reg;
-       s32 rc;
-
-       /* Validate the requested mode */
-       if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
-               ERROR_REPORT1(IXGBE_ERROR_UNSUPPORTED,
-                             "ixgbe_fc_rx_pause not valid in strict IEEE mode\n");
-               return IXGBE_ERR_INVALID_LINK_SETTINGS;
-       }
-
-       if (hw->fc.requested_mode == ixgbe_fc_default)
-               hw->fc.requested_mode = ixgbe_fc_full;
-
-       /* Read contents of the Auto-Negotiation register, page 0 reg 4 */
-       rc = hw->phy.ops.read_reg(hw, IXGBE_M88E1500_COPPER_AN,
-                                       IXGBE_MDIO_ZERO_DEV_TYPE, &reg);
-       if (rc)
-               goto out;
-
-       /* Disable all the settings related to Flow control Auto-negotiation */
-       reg &= ~IXGBE_M88E1500_COPPER_AN_AS_PAUSE;
-       reg &= ~IXGBE_M88E1500_COPPER_AN_PAUSE;
-
-       /* Configure the Asymmetric and symmetric pause according to the user
-        * requested mode.
-        */
-       switch (hw->fc.requested_mode) {
-       case ixgbe_fc_full:
-               reg |= IXGBE_M88E1500_COPPER_AN_PAUSE;
-               reg |= IXGBE_M88E1500_COPPER_AN_AS_PAUSE;
-               break;
-       case ixgbe_fc_rx_pause:
-               reg |= IXGBE_M88E1500_COPPER_AN_PAUSE;
-               reg |= IXGBE_M88E1500_COPPER_AN_AS_PAUSE;
-               break;
-       case ixgbe_fc_tx_pause:
-               reg |= IXGBE_M88E1500_COPPER_AN_AS_PAUSE;
-               break;
-       default:
-               break;
-       }
-
-       /* Write back to the Auto-Negotiation register with newly configured
-        * fields
-        */
-       hw->phy.ops.write_reg(hw, IXGBE_M88E1500_COPPER_AN,
-                                       IXGBE_MDIO_ZERO_DEV_TYPE, reg);
-
-       /* In this section of the code we restart Auto-negotiation */
-
-       /* Read the CONTROL register, Page 0 reg 0 */
-       rc = hw->phy.ops.read_reg(hw, IXGBE_M88E1500_COPPER_CTRL,
-                                       IXGBE_MDIO_ZERO_DEV_TYPE, &reg);
-       if (rc)
-               goto out;
-
-       /* Set the bit to restart Auto-Neg. The bit to enable Auto-neg is ON
-        * by default
-        */
-       reg |= IXGBE_M88E1500_COPPER_CTRL_RESTART_AN;
-
-       /* write the new values to the register to restart Auto-Negotiation */
-       hw->phy.ops.write_reg(hw, IXGBE_M88E1500_COPPER_CTRL,
-                                       IXGBE_MDIO_ZERO_DEV_TYPE, reg);
-
-out:
-       return rc;
-}
-
 /**
  *  ixgbe_setup_fc_backplane_x550em_a - Set up flow control
  *  @hw: pointer to hardware structure
@@ -4651,8 +4573,10 @@ s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw,
        else
                force_speed = IXGBE_LINK_SPEED_1GB_FULL;
 
-       /* If internal link mode is XFI, then setup XFI internal link. */
-       if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) {
+       /* If X552 and internal link mode is XFI, then setup XFI internal link.
+        */
+       if (hw->mac.type == ixgbe_mac_X550EM_x &&
+           !(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) {
                status = ixgbe_setup_ixfi_x550em(hw, &force_speed);
 
                if (status != IXGBE_SUCCESS)