ixgbe/base: support kx4 phy

[dpdk.git] / lib / librte_pmd_ixgbe / ixgbe / ixgbe_x550.c

diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c
index 93fc925..59a4cc0 100644 (file)
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c
@@ -940,6 +940,11 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
 
        /* Set functions pointers based on phy type */
        switch (hw->phy.type) {
+       case ixgbe_phy_x550em_kx4:
+               phy->ops.setup_link = ixgbe_setup_kx4_x550em;
+               phy->ops.read_reg = ixgbe_read_phy_reg_x550em;
+               phy->ops.write_reg = ixgbe_write_phy_reg_x550em;
+               break;
        case ixgbe_phy_x550em_kr:
                phy->ops.setup_link = ixgbe_setup_kr_x550em;
                phy->ops.read_reg = ixgbe_read_phy_reg_x550em;
@@ -1194,7 +1199,44 @@ s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
 }
 
 /**
- *  ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI.
+ *  ixgbe_setup_kx4_x550em - Configure the KX4 PHY.
+ *  @hw: pointer to hardware structure
+ *
+ *  Configures the integrated KX4 PHY.
+ **/
+s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw)
+{
+       s32 status;
+       u32 reg_val;
+
+       status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KX4_LINK_CNTL_1,
+               IXGBE_SB_IOSF_TARGET_KX4_PCS0 + hw->bus.lan_id, &reg_val);
+       if (status)
+               return status;
+
+       reg_val &= ~(IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4 |
+                       IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX);
+
+       reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_ENABLE;
+
+       /* Advertise 10G support. */
+       if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
+               reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4;
+
+       /* Advertise 1G support. */
+       if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
+               reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX;
+
+       /* Restart auto-negotiation. */
+       reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_RESTART;
+       status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KX4_LINK_CNTL_1,
+               IXGBE_SB_IOSF_TARGET_KX4_PCS0 + hw->bus.lan_id, reg_val);
+
+       return status;
+}
+
+/**
+ *  ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode.
  *  @hw: pointer to hardware structure
  *  @speed: the link speed to force
  *