Support for s390 cryptographic adapters

configname: CONFIG_ZCRYPT

Linux Kernel Configuration
└─>Cryptographic API
└─>Hardware crypto devices
└─>Support for s390 cryptographic adapters
In linux kernel since version 2.6.22 (release Date: 2007-07-08)  
Select this option if you want to enable support for
s390 cryptographic adapters like:
+ Crypto Express 2 up to 7 Coprocessor (CEXxC)
+ Crypto Express 2 up to 7 Accelerator (CEXxA)
+ Crypto Express 4 up to 7 EP11 Coprocessor (CEXxP)