CONFIG_HCU4 is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
Hcu4
modulename: hcu4.ko
configname: CONFIG_HCU4
Linux Kernel Configuration
└─>Hcu4
In linux kernel since version 2.6.28 (release Date: 2008-12-24)
This option enables support for the Nestal Maschinen HCU4 board.