CONFIG_CRYPTO_AES_SPARC64 is not available for thedefaultarchitecture x86.
Result is shown for architecture 64BIT or sparc

Ciphers: AES, modes: ECB, CBC, CTR

modulename: aes-sparc64.ko

configname: CONFIG_CRYPTO_AES_SPARC64

Linux Kernel Configuration
└─>Accelerated Cryptographic Algorithms for CPU (sparc64)
└─>Ciphers: AES, modes: ECB, CBC, CTR
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Block ciphers: AES cipher algorithms (FIPS-197)
Length-preseving ciphers: AES with ECB, CBC, and CTR modes

Architecture: sparc64 using crypto instructions

source code: