crypto: qat - add support for 420xx devices

crypto: qat - add support for 420xx devices

Add support for 420xx devices by including a new device driver that
supports such devices, updates to the firmware loader and capabilities.

Compared to 4xxx devices, 420xx devices have more acceleration engines
(16 service engines and 1 admin) and support the wireless cipher
algorithms ZUC and Snow 3G.

Signed-off-by: Jie Wang <jie.wang@intel.com>
Co-developed-by: Dong Xie <dong.xie@intel.com>
Signed-off-by: Dong Xie <dong.xie@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>