1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyun# 3*4882a593Smuzhiyun# Unisys visorbus configuration 4*4882a593Smuzhiyun# 5*4882a593Smuzhiyun 6*4882a593Smuzhiyunconfig UNISYS_VISORBUS 7*4882a593Smuzhiyun tristate "Unisys visorbus driver" 8*4882a593Smuzhiyun depends on X86_64 && ACPI 9*4882a593Smuzhiyun help 10*4882a593Smuzhiyun The visorbus driver is a virtualized bus for the Unisys s-Par firmware. 11*4882a593Smuzhiyun Virtualized devices allow Linux guests on a system to share disks and 12*4882a593Smuzhiyun network cards that do not have SR-IOV support, and to be accessed using 13*4882a593Smuzhiyun the partition desktop application. The visorbus driver is required to 14*4882a593Smuzhiyun discover devices on an s-Par guest, and must be present for any other 15*4882a593Smuzhiyun s-Par guest driver to function correctly. 16