psycho(4)

psycho4

Sparc64 host/pci bridge

Usage

psycho* at mainbus0 pci* at psycho?

Overview

The psycho device provides support for the pci(4) bus on sparc64 systems, most often found on UltraSPARC I and UltraSPARC II based systems. It supports the ioctl(2) interface in pci(4).

History

OpenBSD support for the psycho first appeared in OpenBSD 3.0.

From man 8.0-current-20261101 in OpenBSD 8.0-current (2026-11-01). Parsed by carta from the page's mdoc source.