src/kernel/linux/v4.14/drivers/rapidio/devices/Kconfig

#
# RapidIO master port configuration
#

config RAPIDIO_TSI721
	tristate "IDT Tsi721 PCI Express SRIO Controller support"
	depends on RAPIDIO && PCIEPORTBUS
	default "n"
	---help---
	  Include support for IDT Tsi721 PCI Express Serial RapidIO controller.