CONFIG_H8300_IDE_BASE is not available for thedefaultarchitecture x86.
Result is shown for architecture h8300
default or selected kernelversion does not have config value CONFIG_H8300_IDE_BASE.
Result is shown for kernelversion 6.2.5

IDE register base address

configname: CONFIG_H8300_IDE_BASE

Linux Kernel Configuration
└─>IDE Extra configuration
└─>IDE register base address
In linux kernel since version 2.6.12  
IDE registers base address