arch/sh/drivers/pci/Kconfig

config PCI
	bool "PCI support"
	depends on SYS_SUPPORTS_PCI
	help
	  Find out whether you have a PCI motherboard. PCI is the name of a
	  bus system, i.e. the way the CPU talks to the other stuff inside
	  your box. If you have PCI, say Y, otherwise N.