The MCQI register queries information about firmware components. It will
be needed by the mlxfw module to query various options about the
components, such as their max size, alignment and max write size.

Signed-off-by: Yotam Gigi <yotamg@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>