1.\" $OpenBSD: vcc.4,v 1.2 2009/05/12 19:53:34 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: May 12 2009 $ 18.Dt VCC 4 sparc64 19.Os 20.Sh NAME 21.Nm vcc 22.Nd virtual console concentrator 23.Sh SYNOPSIS 24.Cd "vcc* at cbus?" 25.Cd "vcctty* at vcc?" 26.Sh DESCRIPTION 27The 28.Nm 29driver provides access to the consoles of guest domains from the 30control domain of sun4v systems. 31It provides a standard 32.Xr tty 4 33interface on top of a logical domain channel provided by the 34UltraSPARC Hypervisor. 35.Sh FILES 36.Bl -tag -width /dev/ttyV[0-9a-zA-Z] 37.It /dev/ttyV[0-9a-zA-Z] 38.El 39.Sh SEE ALSO 40.Xr cbus 4 , 41.Xr intro 4 , 42.Xr tty 4 43.Sh HISTORY 44The 45.Nm 46driver first appeared in 47.Ox 4.6 . 48.Sh AUTHORS 49The 50.Nm 51driver was written by 52.An Mark Kettenis Aq kettenis@openbsd.org . 53