1.\" $OpenBSD: vldc.4,v 1.3 2015/11/21 08:04:20 jmc Exp $ 2.\" 3.\" Copyright (c) 2012 Mark Kettenis <kettenis@openbsd.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: November 21 2015 $ 18.Dt VLDC 4 sparc64 19.Os 20.Sh NAME 21.Nm vldc , 22.Nm vldcp 23.Nd virtual channel driver 24.Sh SYNOPSIS 25.Cd "vldc* at cbus?" 26.Cd "vldcp* at vldc?" 27.Sh DESCRIPTION 28The 29.Nm 30driver provides access to services provided over virtual channels provided by 31the UltraSPARC Hypervisor as found on sun4v systems. 32Examples of such services are the Hypervisor Control Interface and the 33Variable Configuration domain service. 34.Sh SEE ALSO 35.Xr cbus 4 , 36.Xr intro 4 37.Sh HISTORY 38The 39.Nm 40driver first appeared in 41.Ox 5.3 . 42.Sh AUTHORS 43The 44.Nm 45driver was written by 46.An Mark Kettenis Aq Mt kettenis@openbsd.org . 47