OBIO(4)              OpenBSD Programmer's Manual (LANDISK)             OBIO(4)

NAME
     obio - landisk onboard I/O bus device

SYNOPSIS
     obio0 at mainbus?

DESCRIPTION
     The obio interface serves as an abstraction used by the autoconfiguration
     system to help find and attach devices (e.g. the disk controllers) con-
     nected to the landisk onboard I/O bus.

     OpenBSD provides support for the following devices:

           power(4)      power switch
           wdc(4)        WD100x compatible hard disk controller driver

SEE ALSO
     intro(4), mainbus(4)

HISTORY
     The obio driver first appeared in OpenBSD 4.1.

OpenBSD 4.7                      May 31, 2007                                1
