Driver code is modified to support multiple ethernet dongles, which uses similar ASIX chips. Also, it can be used for multiple ASIX chips with similar register map. Enabled support for Apple Ethernet Adapter Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Shivamurthy Shastri <shivamurthy.shastri@linaro.org> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>