CONFIG_SA1100_H3100 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

Compaq iPAQ H3100

modulename: h3100.ko

configname: CONFIG_SA1100_H3100

Linux Kernel Configuration
└─>SA11x0 Implementations
└─>Compaq iPAQ H3100
In linux kernel since version 2.6.12  
Say Y here if you intend to run this kernel on the Compaq iPAQ
H3100 handheld computer. Information about this machine and the
Linux port to this machine can be found at:

<http://www.handhelds.org/Compaq/index.html#iPAQ_H3100>

source code: