+config PCI_VR41XX
+ bool "Add PCI control unit support of NEC VR4100 series"
+ depends on MACH_VR41XX && PCI
+
+config VRC4171
+ tristate "Add NEC VRC4171 companion chip support"
+ depends on MACH_VR41XX && ISA
+ ---help---
+ The NEC VRC4171/4171A is a companion chip for NEC VR4111/VR4121.
+
+config VRC4173
+ tristate "Add NEC VRC4173 companion chip support"
+ depends on MACH_VR41XX && PCI_VR41XX
+ ---help---
+ The NEC VRC4173 is a companion chip for NEC VR4122/VR4131.
+