onboard I/O bus device
obio0 at mainbus?
interface serves as an abstraction used by
the autoconfiguration system to help find and attach devices integrated on
Freescale SoC processors.
provides support for the following devices:
- serial communications interface
- USB Enhanced Host Controller Interface
- integrated programmable interrupt controller
- socppc onboard I2C controller
- socppc onboard PCI controller
- three-speed 10/100/Gigabit Ethernet device
driver first appeared in