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MACOBIO(4) Device Drivers Manual (macppc) MACOBIO(4)

macobio
introduction to Apple PowerPC onboard I/O bus support

macobio0* at pci?

The macobio device serves as a bridge to many of the onboard devices; it supports the GC, Heathrow, Intrepid, K2, Keylargo, OHare, Paddington, Pangea, and Shasta modules.
OpenBSD provides support for the following devices:
aoa(4)
Apple aoa audio device
awacs(4)
Apple awacs audio device
bm(4)
Apple BMAC Ethernet device
daca(4)
Apple daca audio device
esp(4)
NCR 53c94 on-board SCSI interface
macgpio(4)
support for on-board GPIO controllers
mc(4)
Am79C940 (MACE) on-board Ethernet device
mediabay(4)
ATA33 HD controller
mesh(4)
Macintosh Enhanced SCSI Hardware
onyx(4)
Apple onyx audio device
openpic(4)
OpenPIC interrupt controller
snapper(4)
Apple snapper audio device
tumbler(4)
Apple tumbler audio device
wdc(4)
WD100x compatible hard disk controller driver
wi(4)
WaveLAN/IEEE, PRISM 2-3, and Spectrum24 IEEE 802.11b wireless network device
xlights(4)
Xserve G4 and G5 front panel LEDs
zs(4)
Zilog 8530 (ZSCC) serial communications driver

adb(4), intro(4), kiic(4), memc(4)

The macobio first appeared in OpenBSD 2.8.
July 6, 2017 OpenBSD-current