CONFIG_PPC_DCR_NATIVE is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc

CONFIG_PPC_DCR_NATIVE (not configurable)

modulename: dcr-low.ko

configname: CONFIG_PPC_DCR_NATIVE

Linux Kernel Configuration
└─>PPC_DCR_NATIVE
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
source code:
/arch/powerpc/sysdev/