125 lines
3.0 KiB
Groff
125 lines
3.0 KiB
Groff
.\" $NetBSD: osiop.4,v 1.1 2001/05/12 14:06:30 tsutsui Exp $
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.\"
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.\" Copyright (c) 2001 Izumi Tsutsui. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. The name of the author may not be used to endorse or promote products
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.\" derived from this software without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd May 12, 2001
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.Dt OSIOP 4
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.Os
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.Sh NAME
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.Nm osiop
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.Nd Symbios/NCR 53C710 SCSI driver
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.Sh SYNOPSIS
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.Ss arc
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.Cd "osiop0 at jazzio? flags 0x00000"
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.Cd "osiop1 at jazzio? flags 0x00000"
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.Ss mvme68k
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.Cd "osiop0 at pcctwo? ipl 2"
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.Pp
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.Cd "scsibus* at osiop?"
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for the
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.Tn Symbios/NCR
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53C710
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.Tn SCSI
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controller chip.
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.Pp
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This driver does not support the
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.Tn Symbios/NCR
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53C700
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.Tn SCSI
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controller.
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.Pp
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For the
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.Tn Symbios/NCR
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53C8xx
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.Tn PCI
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.Tn SCSI
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host adapters, use the
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.Xr siop 4
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driver.
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.Sh CONFIGURATION
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The
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.Nm
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driver supports the following
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.Sy flags
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for use in
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.Xr config 8
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files:
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.Pp
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.Bl -tag -compact -width "bits 8-15:"
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.It bits 0-7:
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disable disconnect/reselect for the corresponding
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.Tn SCSI
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target
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.It bits 8-15:
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disable synchronous negotiation for
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.Tn SCSI
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target
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.It bits 16:
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disable DMA interrupts
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.El
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.Pp
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.Qq Target
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is synonymous with
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.Tn SCSI
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ID number.
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.Pp
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Note that
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.Tn SCSI
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tape drives should be allowed to perform disconnect/reselect or performance
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will suffer.
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.\" .Sh BUGS
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.\" Neither
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.\" .Tn DMA
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.\" or synchronous data transfers are currently supported.
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.Sh SEE ALSO
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.Xr intro 4 ,
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.Xr scsi 4 ,
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.Xr scsipi 9 ,
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.Xr siop 4 ,
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.Xr cd 4 ,
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.Xr ch 4 ,
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.Xr sd 4 ,
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.Xr ss 4 ,
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.Xr st 4 ,
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.Xr uk 4
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.Pp
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.Pa http://www.lsilogic.com/techlib/techdocs/storage_stand_prod/
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.Sh HISTORY
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.Nm
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driver first appeared in
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.Nx 1.6 .
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.Pp
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The original
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.Tn NCR
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53C710
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driver appeared in
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.Nx
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1.0 amiga port, and Izumi Tsutsui
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.Aq tsutsui@ceres.dti.ne.jp
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modified the driver and made it machine-independent.
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