menuconfig THUNDERBOLT
  	tristate "Thunderbolt support for Apple devices"
  	depends on PCI
  	select CRC32
  	help
  	  Cactus Ridge Thunderbolt Controller driver
  	  This driver is required if you want to hotplug Thunderbolt devices on
  	  Apple hardware.
  
  	  Device chaining is currently not supported.
  
  	  To compile this driver a module, choose M here. The module will be
  	  called thunderbolt.