CONFIG_MACH_OX810SE is not available for the default architecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_MACH_OX810SE.
Result is shown for kernelversion 6.0-rc7

Support OX810SE Based Products

configname: CONFIG_MACH_OX810SE

Linux Kernel Configuration
└─> Oxford Semiconductor OXNAS Family SoCs
└─> Support OX810SE Based Products

Include Support for the Oxford Semiconductor OX810SE SoC Based Products.