This is a driver for HIFN 795x crypto accelerator chips.

It passed all tests for AES, DES and DES3_EDE except weak test for DES,
since hardware can not determine weak keys.
Signed-off-by: NEvgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>