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

CONFIG_MPIC_WEIRD (not configurable)

configname: CONFIG_MPIC_WEIRD

Linux/PowerPC Kernel Configuration
└─>Bus options
└─>MPIC_WEIRD
In linux kernel since version 2.6.18 (release Date: 2006-09-19)  
is depended by
CONFIG_MPC7448HPC2