net: aquantia: Introduce support for new firmware on AQC cards

net: aquantia: Introduce support for new firmware on AQC cards

BugLink: https://bugs.launchpad.net/bugs/1759303
This defines fw2x operations table and corresponding methods.
Some of the functions are being shared with 1.x firmware

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit a57d3929b838204efd026e0f6d5eaed5bb65cce7)
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>