CONFIG_S3C2416_SETUP_SDHCI is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

CONFIG_S3C2416_SETUP_SDHCI (not configurable)

configname: CONFIG_S3C2416_SETUP_SDHCI

Linux Kernel Configuration
└─>SAMSUNG S3C24XX SoCs Support
└─>S3C2416_SETUP_SDHCI
In linux kernel since version 2.6.38 (release Date: 2011-03-14)  
Internal helper functions for S3C2416 based SDHCI systems