NAME
obio —
Mac68k 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 Ethernet or SCSI controllers) connected to the Macintosh
onboard I/O bus.
OpenBSD provides support for the following devices:
- asc(4)
- Apple Sound Chip on-board audio device
- esp(4)
- ESP NCR 53c96 on-board SCSI interface
- macfb(4)
- Macintosh frame buffers
- mc(4)
- Am79C940 (MACE) on-board Ethernet device
- ncrscsi(4)
- NCR 5380 on-board SCSI interface
- sbc(4)
- NCR 5380 on-board SCSI interface
- sn(4)
- SONIC-based Ethernet device
- zsc(4)
- Zilog 8530 (ZSCC) serial communications driver
SEE ALSO
HISTORY
The obio first appeared in
OpenBSD 2.0.