ixgbe: add E610 implementation of FW recovery mode

ixgbe: add E610 implementation of FW recovery mode

Add E610 implementation of fw_recovery_mode MAC operation.

In case of E610 information about recovery mode is obtained
from FW_MODES field in IXGBE_GL_MNG_FWSM register (0x000B6134).

Introduce recovery specific probing flow and init only
vital features.

User should be able to perform NVM update using devlink
once FW error is detected in order to load a healthy img.

Reviewed-by: Mateusz Polchlopek <mateusz.polchlopek@intel.com>
Co-developed-by: Stefan Wegrzyn <stefan.wegrzyn@intel.com>
Signed-off-by: Stefan Wegrzyn <stefan.wegrzyn@intel.com>
Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com>
Tested-by: Bharath R <bharath.r@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>