/usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/drivers/rapidio/devices
Edit: /usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/drivers/rapidio/devices/Kconfig (255B)
#
# 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.