Add ixgbe MDIO lock/unlock and access APIs to read and write registers
using specific device address. This provides MDIO access to any devices
that are not associated with the autoprobed PHY.Export these APIs via
the map file
Signed-off-by: Shweta Choudaha <shweta.choudaha@att.com>
Reviewed-by: Chas Williams <chas3@att.com>
Reviewed-by: Luca Boccassi <bluca@debian.org>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
eecae39689