CONFIG_MACH_IM4004 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

OpenGear IM4004

modulename: board-og.ko

configname: CONFIG_MACH_IM4004

Linux Kernel Configuration
└─>Kendin/Micrel KS8695 Implementations
└─>OpenGear IM4004
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Say 'Y' here if you want your kernel to support the OpenGear
IM4004 Secure Access Server. See http://www.opengear.com for
more details.

source code:
arch/arm/mach-ks8695/board-og.c