+
+/**
+ * ixgbe_set_copper_phy_power - Control power for copper phy
+ * @hw: pointer to hardware structure
+ * @on: true for on, false for off
+ */
+s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on)
+{
+ u32 status;
+ u16 reg;
+
+ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_VENDOR_SPECIFIC_1_CONTROL,
+ IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
+ ®);
+ if (status)
+ return status;
+
+ if (on) {
+ reg &= ~IXGBE_MDIO_PHY_SET_LOW_POWER_MODE;
+ } else {
+ if (ixgbe_check_reset_blocked(hw))
+ return 0;
+ reg |= IXGBE_MDIO_PHY_SET_LOW_POWER_MODE;
+ }
+
+ status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_VENDOR_SPECIFIC_1_CONTROL,
+ IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
+ reg);
+ return status;
+}