1*65dee2c2Sakfaew.\" $OpenBSD: viocon.4,v 1.3 2017/06/21 08:21:14 akfaew Exp $ 2ac8e5ce2Ssf.\" 3ac8e5ce2Ssf.\" Copyright (c) 2015 Stefan Fritsch <sf@sfritsch.de> 4ac8e5ce2Ssf.\" 5ac8e5ce2Ssf.\" Permission to use, copy, modify, and distribute this software for any 6ac8e5ce2Ssf.\" purpose with or without fee is hereby granted, provided that the above 7ac8e5ce2Ssf.\" copyright notice and this permission notice appear in all copies. 8ac8e5ce2Ssf.\" 9ac8e5ce2Ssf.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10ac8e5ce2Ssf.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11ac8e5ce2Ssf.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12ac8e5ce2Ssf.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13ac8e5ce2Ssf.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14ac8e5ce2Ssf.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15ac8e5ce2Ssf.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16ac8e5ce2Ssf.\" 17*65dee2c2Sakfaew.Dd $Mdocdate: June 21 2017 $ 18ac8e5ce2Ssf.Dt VIOCON 4 19ac8e5ce2Ssf.Os 20ac8e5ce2Ssf.Sh NAME 21ac8e5ce2Ssf.Nm viocon 22ac8e5ce2Ssf.Nd VirtIO console device 23ac8e5ce2Ssf.Sh SYNOPSIS 24ac8e5ce2Ssf.Cd "viocon* at virtio?" 25ac8e5ce2Ssf.Sh DESCRIPTION 26ac8e5ce2SsfThe 27ac8e5ce2Ssf.Nm 28ac8e5ce2Ssfdriver provides support for the 29ac8e5ce2Ssf.Xr virtio 4 30ac8e5ce2Ssfconsole interface provided by KVM, QEMU, and others. 31ac8e5ce2Ssf.Pp 32ac8e5ce2SsfIt provides serial ports that are attached as ttys. 33ac8e5ce2SsfUse as a kernel console for 34ac8e5ce2Ssf.Ox 35ac8e5ce2Ssfis not yet supported. 36ac8e5ce2SsfThe multiport feature is not yet supported. 37ac8e5ce2Ssf.Sh FILES 38ac8e5ce2Ssf.Bl -tag -width Pa -compact 39ac8e5ce2Ssf.It Pa /dev/ttyVI00 40ac8e5ce2Ssf.It Pa /dev/ttyVI10 41*65dee2c2Sakfaew.It Pa /dev/ttyVI20 42*65dee2c2Sakfaew.It Pa /dev/ttyVI30 43*65dee2c2Sakfaew.It Pa /dev/ttyVI40 44ac8e5ce2Ssf.El 45ac8e5ce2Ssf.Sh SEE ALSO 46ac8e5ce2Ssf.Xr intro 4 , 473377b25fSjmc.Xr tty 4 , 483377b25fSjmc.Xr virtio 4 49ac8e5ce2Ssf.Sh HISTORY 50ac8e5ce2SsfThe 51ac8e5ce2Ssf.Nm 52ac8e5ce2Ssfdriver first appeared in 53ac8e5ce2Ssf.Ox 5.9 . 54ac8e5ce2Ssf.Sh AUTHORS 55ac8e5ce2Ssf.An -nosplit 56ac8e5ce2SsfThe 57ac8e5ce2Ssf.Nm 58ac8e5ce2Ssfdriver was written by 59ac8e5ce2Ssf.An Stefan Fritsch Aq Mt sf@sfritsch.de . 60