ixgbe: add device support for 82598AT (copper 10GbE) adapters

[cascardo/linux.git] / drivers / net / ixgbe / ixgbe_phy.c

diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c
index 764035a..981e6d8 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ixgbe/ixgbe_phy.c
@@ -121,6 +121,9 @@ static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id)
        enum ixgbe_phy_type phy_type;
 
        switch (phy_id) {
+       case TN1010_PHY_ID:
+               phy_type = ixgbe_phy_tn;
+               break;
        case QT2022_PHY_ID:
                phy_type = ixgbe_phy_qt;
                break;
@@ -426,3 +429,68 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
        return 0;
 }
 
+/**
+ *  ixgbe_check_phy_link_tnx - Determine link and speed status
+ *  @hw: pointer to hardware structure
+ *
+ *  Reads the VS1 register to determine if link is up and the current speed for
+ *  the PHY.
+ **/
+s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
+                             bool *link_up)
+{
+       s32 status = 0;
+       u32 time_out;
+       u32 max_time_out = 10;
+       u16 phy_link = 0;
+       u16 phy_speed = 0;
+       u16 phy_data = 0;
+
+       /* Initialize speed and link to default case */
+       *link_up = false;
+       *speed = IXGBE_LINK_SPEED_10GB_FULL;
+
+       /*
+        * Check current speed and link status of the PHY register.
+        * This is a vendor specific register and may have to
+        * be changed for other copper PHYs.
+        */
+       for (time_out = 0; time_out < max_time_out; time_out++) {
+               udelay(10);
+               status = hw->phy.ops.read_reg(hw,
+                                       IXGBE_MDIO_VENDOR_SPECIFIC_1_STATUS,
+                                       IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
+                                       &phy_data);
+               phy_link = phy_data &
+                          IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS;
+               phy_speed = phy_data &
+                           IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS;
+               if (phy_link == IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS) {
+                       *link_up = true;
+                       if (phy_speed ==
+                           IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS)
+                               *speed = IXGBE_LINK_SPEED_1GB_FULL;
+                       break;
+               }
+       }
+
+       return status;
+}
+
+/**
+ *  ixgbe_get_phy_firmware_version_tnx - Gets the PHY Firmware Version
+ *  @hw: pointer to hardware structure
+ *  @firmware_version: pointer to the PHY Firmware Version
+ **/
+s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
+                                       u16 *firmware_version)
+{
+       s32 status = 0;
+
+       status = hw->phy.ops.read_reg(hw, TNX_FW_REV,
+                                     IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
+                                     firmware_version);
+
+       return status;
+}
+