2 # Unisys visorbus configuration
6 tristate "Unisys visorbus driver"
7 depends on X86_64 && ACPI
9 The visorbus driver is a virtualized bus for the Unisys s-Par firmware.
10 Virtualized devices allow Linux guests on a system to share disks and
11 network cards that do not have SR-IOV support, and to be accessed using
12 the partition desktop application. The visorbus driver is required to
13 discover devices on an s-Par guest, and must be present for any other
14 s-Par guest driver to function correctly.