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PYRO(4) Device Drivers Manual (sparc64) PYRO(4)

pyroSPARC64 Host/PCIe bridge

pyro* at mainbus0
pci* at pyro?

The pyro device provides support for the Fire and Oberon pci(4) bus, as found on UltraSPARC III based sparc64 systems. It supports the ioctl(2) interface in pci(4).

intro(4), pci(4)

The pyro driver first appeared in OpenBSD 4.2.

The pyro driver was written by Mark Kettenis <>.

July 16, 2013 OpenBSD-current