IXGBE_RAL
IXGBE_WRITE_REG(hw, IXGBE_RAL(index), rar_low);
IXGBE_WRITE_REG(hw, IXGBE_RAL(index), 0);
IXGBE_WRITE_REG(hw, IXGBE_RAL(i), 0);
rar_low = IXGBE_READ_REG(hw, IXGBE_RAL(rar));
rar_low = IXGBE_READ_REG(hw, IXGBE_RAL(0));