OBIO(4) | Device Drivers 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) connected 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.

May 31, 2007 | Debian