menu "Hardware crypto devices" config CRYPTO_DEV_PADLOCK tristate "Support for VIA PadLock ACE" depends on CRYPTO && X86_32 help Some VIA processors come with an integrated crypto engine (so called VIA PadLock ACE, Advanced Cryptography Engine) that provides instructions for very fast {en,de}cryption with some algorithms. The instructions are used only when the CPU supports them. Otherwise software encryption is used. If you are unsure, say Y. config CRYPTO_DEV_PADLOCK_AES bool "Support for AES in VIA PadLock" depends on CRYPTO_DEV_PADLOCK default y help Use VIA PadLock for AES algorithm. endmenu