.\"	$OpenBSD: siop.4,v 1.8 2003/06/06 10:29:41 jmc Exp $
.\"	$NetBSD: siop.4,v 1.3 2000/10/23 16:38:10 bouyer Exp $
.\"
.\" Copyright (c) 2000 Manuel Bouyer.
.\"
.\" 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.
.\" 3. All advertising materials mentioning features or use of this software
.\"    must display the following acknowledgement:
.\"	This product includes software developed by the University of
.\"	California, Berkeley and its contributors.
.\" 4. Neither the name of the University nor the names of its contributors
.\"    may be used to endorse or promote products derived from this software
.\"    without specific prior written permission.
.\"
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.\"
.Dd May 15, 2000
.Dt SIOP 4
.Os
.Sh NAME
.Nm siop
.Nd LSI/Symbios Logic/NCR 53c8xx SCSI driver
.Sh SYNOPSIS
.Cd "siop* at pci? dev ? function ?"
.Cd "scsibus* at siop?"
.Sh DESCRIPTION
The
.Nm
driver provides support for following LSI/Symbios Logic/NCR 53c8xx and
related
.Tn SCSI
controller chips:
.Pp
.Bl -dash -compact -offset indent
.It
53c810, 53c810a and 53c815 (Fast
.Tn SCSI )
.It
53c820, 53c825 and 53c825a (Fast-Wide
.Tn SCSI )
.It
53c860 (Ultra
.Tn SCSI )
.It
53c875 and 53c875j (Ultra-Wide
.Tn SCSI )
.It
53c876 (Dual Ultra-Wide
.Tn SCSI )
.It
53c885 (Ultra-Wide
.Tn SCSI
and
.Tn Ethernet )
.It
53c895 and 53c895a (Ultra2-Wide
.Tn SCSI )
.It
53c896 (PCI 64bit, dual Ultra2-Wide
.Tn SCSI )
.It
53c1010 (PCI 64bit, dual Ultra3-Wide
.Tn SCSI .
.Em NOTE :
at this time
.Nm
supports at most Ultra2-Wide with this chip)
.It
53c1510D (dual Ultra2-Wide
.Tn SCSI )
.El
.Pp
.Nm
replaces the older
.Nm ncr
driver which supported most of these devices.
.Sh SEE ALSO
.Xr cd 4 ,
.Xr ch 4 ,
.Xr intro 4 ,
.Xr ncr 4 ,
.Xr pci 4 ,
.Xr scsi 4 ,
.Xr sd 4 ,
.Xr st 4 ,
.Xr uk 4
.Pp
.Pa http://www.lsilogic.com/
.Sh HISTORY
The
.Nm
driver first appeared in
.Nx 1.5 ,
.Ox
support was added in
.Ox 2.9 .
.Sh AUTHORS
The
.Nm
driver was written by
.An Manuel Bouyer Aq Manuel.Bouyer@lip6.fr
for
.Nx .
It was ported to
.Ox
with 53c1010 support added by
.An Ken Westerback Aq krw@openbsd.org
using code from the
.Fx
sym-2 driver written by
.An Gerard Roudier Aq groudier@FreeBSD.org .