CONFIG_TOSHIBA_FPCIB0 is not available for thedefaultarchitecture x86.
Result is shown for architecture mips

FPCIB0 Backplane Support

modulename: smsc_fdc37m81x.ko

configname: CONFIG_TOSHIBA_FPCIB0

Linux Kernel Configuration
└─>FPCIB0 Backplane Support
In linux kernel since version 2.6.12  
source code:
arch/mips/txx9/generic/smsc_fdc37m81x.c
selects
CONFIG_I8259