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

CONFIG_FIQ (not configurable)

modulename: fiq.ko

configname: CONFIG_FIQ

Linux Kernel Configuration
└─>FIQ
In linux kernel since version 2.6.12  
source code:
arch/arm/kernel/fiq.c
is depended by
CONFIG_MACH_AMS_DELTA