CONFIG_CCW is not available for thedefaultarchitecture x86.
Result is shown for architecture s390
default or selected kernelversion does not have config value CONFIG_CCW.
Result is shown for kernelversion 6.9.9

CONFIG_CCW (not configurable)

configname: CONFIG_CCW

Linux Kernel Configuration
└─>CCW
In linux kernel since version 2.6.22 (release Date: 2007-07-08)  
is selected by
CONFIG_S390_CCW_IOMMU