.\"     $NetBSD: pyro.4,v 1.1 2024/12/15 09:22:19 mrg Exp $
.\" from: OpenBSD: pyro.4,v 1.4 2013/07/16 16:05:50 schwarze Exp $
.\"
.\" Copyright (c) 2002 Jason L. Wright (jason@thought.net)
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
.\"    documentation and/or other materials provided with the distribution.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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.\" DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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.\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd $Mdocdate: December 15 2025 $
.Dt PYRO 4 sparc64
.Os
.Sh NAME
.Nm pyro
.Nd SPARC64 Host/PCIe bridge
.Sh SYNOPSIS
.Cd "pyro* at mainbus0"
.Cd "pci* at pyro?"
.Sh DESCRIPTION
The
.Nm
device provides support for the Fire and Oberon
.Xr pci 4
bus, as found on UltraSPARC III based sparc64 systems.
.Sh SEE ALSO
.Xr intro 4 ,
.Xr pci 4
.Sh HISTORY
The
.Nm
driver first appeared in
.Ox 4.2 .
It was first available in
.Nx 6.0 .
.Sh AUTHORS
.An -nosplit
The
.Nm
driver was written by
.An Mark Kettenis Aq Mt kettenis@openbsd.org ,
and ported to
.Nx
by
.An Matthew R. Green Aq Mt mrg@NetBSD.org .