default or selected kernelversion does not have config value CONFIG_HAVE_EISA.
Result is shown for kernelversion 6.9-rc4

CONFIG_HAVE_EISA (not configurable)

configname: CONFIG_HAVE_EISA

Linux Kernel Configuration
└─>Device Drivers
└─>HAVE_EISA
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
is depended by
CONFIG_ALPHA_GENERIC