fm10k: Add support for PF

This patch adds basic support for the PF.  With this it is possible to
bring up the interface, but without being able to configure any of the
filters on the interface itself.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>