default or selected kernelversion does not have config value CONFIG_X86_ES7000.
Result is shown for kernelversion 6.5.1

Unisys ES7000 IA32 series

modulename: es7000_32.ko

configname: CONFIG_X86_ES7000

Linux Kernel Configuration
└─>Processor type and features
└─>Unisys ES7000 IA32 series
In linux kernel since version 2.6.12  
Support for Unisys ES7000 systems. Say 'Y' here if this kernel is
supposed to run on an IA32-based Unisys ES7000 system.

source code: