ixgbe: Add support for E610 device capabilities detection

ixgbe: Add support for E610 device capabilities detection

Add low level support for E610 device capabilities detection. The
capabilities are discovered via the Admin Command Interface. Discover the
following capabilities:
- function caps: vmdq, dcb, rss, rx/tx qs, msix, nvm, orom, reset
- device caps: vsi, fdir, 1588
- phy caps

Co-developed-by: Stefan Wegrzyn <stefan.wegrzyn@intel.com>
Signed-off-by: Stefan Wegrzyn <stefan.wegrzyn@intel.com>
Co-developed-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com>
Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com>
Reviewed-by: Jan Sokolowski <jan.sokolowski@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Bharath R <bharath.r@intel.com>
Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>