1.\" $OpenBSD: cbus.4,v 1.7 2013/07/16 16:05:49 schwarze 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: July 16 2013 $ 18.Dt CBUS 4 sparc64 19.Os 20.Sh NAME 21.Nm cbus 22.Nd channel device bus 23.Sh SYNOPSIS 24.Cd "cbus* at vbus?" 25.Sh DESCRIPTION 26The 27.Nm 28driver provides a virtual bus for channel devices provided by the 29UltraSPARC Hypervisor as found on sun4v logical domains. 30.Pp 31.Ox 32provides support for the following devices: 33.Pp 34.Bl -tag -width "vdisk(4)XX" -offset 3n -compact 35.It Xr vcc 4 36virtual console concentrator 37.It Xr vds 4 38virtual disk server 39.It Xr vdsk 4 40virtual disk 41.It Xr vldc 4 42virtual channel driver 43.It Xr vnet 4 44virtual network interface 45.It Xr vsw 4 46virtual network switch 47.El 48.Sh SEE ALSO 49.Xr intro 4 , 50.Xr vbus 4 51.Sh HISTORY 52The 53.Nm 54driver first appeared in 55.Ox 4.5 . 56.Sh AUTHORS 57The 58.Nm 59driver was written by 60.An Mark Kettenis Aq Mt kettenis@openbsd.org . 61