$OpenBSD: siop.4,v 1.21 2022/02/17 12:24:08 jsg Exp $
$NetBSD: siop.4,v 1.3 2000/10/23 16:38:10 bouyer Exp $

Copyright (c) 2000 Manuel Bouyer.

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.Dd $Mdocdate: October 22 2013 $ .Dt SIOP 4 .Os .Sh NAME .Nm siop .Nd LSI/Symbios Logic/NCR 53c8xx SCSI interface .Sh SYNOPSIS .Cd "siop* at pci?"

p .Cd "# hppa" .Cd "siop* at mainbus? irq 3" .Cd "siop* at phantomas? irq 3" .Cd "siop* at uturn? irq 3" .Sh DESCRIPTION The .Nm driver provides support for following LSI/Symbios Logic/NCR 53c8xx and related .Tn SCSI controller chips:

p l -dash -compact -offset indent t 53c720 and 53c770 (Fast-Wide .Tn SCSI ) t 53c810, 53c810a and 53c815 (Fast .Tn SCSI ) t 53c820, 53c825 and 53c825a (Fast-Wide .Tn SCSI ) t 53c860 (Ultra .Tn SCSI ) t 53c875 and 53c875j (Ultra-Wide .Tn SCSI ) t 53c876 (Dual Ultra-Wide .Tn SCSI ) t 53c885 (Ultra-Wide .Tn SCSI and .Tn Ethernet ) t 53c895 and 53c895a (Ultra2-Wide .Tn SCSI ) t 53c896 (PCI 64bit, dual Ultra2-Wide .Tn SCSI ) t 53c1010 (PCI 64bit, dual Ultra3-Wide .Tn SCSI . .Em NOTE : at this time .Nm supports at most Ultra2-Wide with this chip) t 53c1510D (dual Ultra2-Wide .Tn SCSI ) .El

p .Nm replaces the older .Nm ncr driver which supported most of these devices.

p Older 53C700 and 53C710 controllers are supported by the .Xr oosiop 4 and .Xr osiop 4 drivers, respectively. .Sh SEE ALSO .Xr cd 4 , .Xr ch 4 , .Xr intro 4 , .Xr oosiop 4 , .Xr osiop 4 , .Xr pci 4 , .Xr scsi 4 , .Xr sd 4 , .Xr st 4 , .Xr uk 4 .Sh HISTORY The .Nm driver first appeared in .Nx 1.5 , .Ox support was added in .Ox 2.9 . .Sh AUTHORS .An -nosplit The .Nm driver was written by .An Manuel Bouyer Aq Mt Manuel.Bouyer@lip6.fr for .Nx . It was ported to .Ox with 53c1010 support added by .An Ken Westerback Aq Mt krw@openbsd.org using code from the .Fx sym-2 driver written by .An Gerard Roudier Aq Mt groudier@FreeBSD.org .