CBUS(4)              OpenBSD Programmer's Manual (SPARC64)             CBUS(4)

NAME
     cbus - channel device bus

SYNOPSIS
     cbus* at vbus?

DESCRIPTION
     The cbus driver provides a virtual bus for channel devices provided by
     the UltraSPARC Hypervisor as found on sun4v logical domains.

     OpenBSD provides support for the following devices:

        vcc(4)      virtual console concentrator
        vds(4)      virtual disk server
        vdsk(4)     virtual disk
        vnet(4)     virtual network interface
        vsw(4)      virtual network switch

SEE ALSO
     intro(4), vbus(4)

HISTORY
     The cbus driver first appeared in OpenBSD 4.5.

AUTHORS
     The cbus driver was written by Mark Kettenis <kettenis@openbsd.org>.

OpenBSD 4.7                    December 31, 2009                             1
