This patch adds a driver for the LAN9240 PCI ethernet adapter.

Changes since initial submission:
 - debug msg_level has been changed to use standard definitions
 - convert to use net_device_ops
Signed-off-by: NSteve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>