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

CONFIG_IPIC (not configurable)

modulename: ipic.ko

configname: CONFIG_IPIC

Linux Kernel Configuration
└─>Platform support
└─>IPIC
In linux kernel since version 2.6.25 (release Date: 2008-04-16)  
source code:
arch/powerpc/sysdev/ipic.c
is depended by
CONFIG_PPC_83xx