CONFIG_PCI_XILINX is not available for thedefaultarchitecture x86.
Result is shown for architecture microblaze
default or selected kernelversion does not have config value CONFIG_PCI_XILINX.
Result is shown for kernelversion 6.9.9
Xilinx PCI host bridge support
modulename: xilinx_pci.ko
configname: CONFIG_PCI_XILINX
Linux Kernel Configuration
└─>Bus Options
└─>Xilinx PCI host bridge support