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

NAME
     obio - socppc 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 integrated on Freescale SoC pro-
     cessors.

     obio provides support for the following devices:

           com(4)        serial communications interface
           ehci(4)       USB Enhanced Host Controller Interface
           ipic(4)       integrated programmable interrupt controller
           sociic(4)     socppc onboard I2C controller
           socpcic(4)    socppc onboard PCI controller
           tsec(4)       three-speed 10/100/Gigabit Ethernet device

SEE ALSO
     intro(4), mainbus(4)

HISTORY
     The obio driver first appeared in OpenBSD 4.4.

OpenBSD 4.7                      May 20, 2008                                1
