1.\" $OpenBSD: vcc.4,v 1.4 2015/11/21 08:04:20 jmc Exp $ 2.\" 3.\" Copyright (c) 2009 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 VCC 4 sparc64 19.Os 20.Sh NAME 21.Nm vcc , 22.Nm vcctty 23.Nd virtual console concentrator 24.Sh SYNOPSIS 25.Cd "vcc* at cbus?" 26.Cd "vcctty* at vcc?" 27.Sh DESCRIPTION 28The 29.Nm 30driver provides access to the consoles of guest domains from the 31control domain of sun4v systems. 32It provides a standard 33.Xr tty 4 34interface on top of a logical domain channel provided by the 35UltraSPARC Hypervisor. 36.Sh FILES 37.Bl -tag -width /dev/ttyV[0-9a-zA-Z] 38.It /dev/ttyV[0-9a-zA-Z] 39.El 40.Sh SEE ALSO 41.Xr cbus 4 , 42.Xr intro 4 , 43.Xr tty 4 44.Sh HISTORY 45The 46.Nm 47driver first appeared in 48.Ox 4.6 . 49.Sh AUTHORS 50The 51.Nm 52driver was written by 53.An Mark Kettenis Aq Mt kettenis@openbsd.org . 54