Driver AMCC PPC4xx crypto accelerator

modulename: crypto4xx.ko

configname: CONFIG_CRYPTO_DEV_PPC4XX

Linux Kernel Configuration
└─>Cryptographic API
└─>Hardware crypto devices
└─>Driver AMCC PPC4xx crypto accelerator
In linux kernel since version 2.6.30 (release Date: 2009-06-09)  
This option allows you to have support for AMCC crypto acceleration.

source code: