ixgbe: Implement support for firmware-controlled PHYs

Implement support for devices that have firmware-controlled PHYs.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 851f485..094e1d6 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;
 	}