132 lines
3.2 KiB
Groff
132 lines
3.2 KiB
Groff
.\" Copyright (C) 2003 The FreeBSD Project. All rights reserved.
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.\" Copyright (c) 2003 Noriaki Mitsunaga. 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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.\"
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.\" THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd August 10, 2004
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.Dt NCV 4
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.Os
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.Sh NAME
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.Nm ncv
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.Nd "NCR 53C500 based SCSI host adapter driver"
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.Sh SYNOPSIS
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To compile this driver into the kernel,
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place the following lines in your
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kernel configuration file:
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.Bd -ragged -offset indent
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.Cd "device scbus"
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.Cd "device ncv"
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.Ed
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.Pp
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Alternatively, to load the driver as a
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module at boot time, place the following line in
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.Xr loader.conf 5 :
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.Bd -literal -offset indent
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ncv_load="YES"
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.Ed
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.Sh DESCRIPTION
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The
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.Nm
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driver provides access to the
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.Tn SCSI
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bus
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connected to an NCR 53C500 based
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PC-Card
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.Tn SCSI
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host adapter or an Adaptec AHA-2920 on the
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.Tn PCI
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bus.
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.Sh HARDWARE
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The following devices are currently supported by the
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.Nm
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driver:
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.Pp
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.Bl -bullet -compact
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.It
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I-O DATA PCSC-DV
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.It
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KME KXLC002 (TAXAN ICD-400PN, etc.), KXLC004, and UJDCD450
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.It
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Macnica Miracle SCSI-II mPS110
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.It
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Media Intelligent MSC-110, MSC-200
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.It
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New Media Corporation BASICS SCSI
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.It
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Qlogic Fast SCSI
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.It
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RATOC REX-9530, REX-5572 (SCSI only)
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.El
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.Sh DIAGNOSTICS
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The following error messages are sometimes returned:
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.Bl -diag
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.It "SCSI BUS RESET failed"
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Usually returned when a failure occurs during
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the bus reset.
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.It "CMD_NOP failed"
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No operation or the operation has failed.
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.It "CMD_NOP|CMD_DMA"
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A failure occurred during the
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.Tn DMA
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read/write operations.
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.El
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.Pp
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The
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.Nm
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driver should return
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.Bq Er ENODEV
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when any of the previously noted failures occur.
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.Sh SEE ALSO
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.Xr cardbus 4 ,
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.Xr cd 4 ,
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.Xr da 4 ,
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.Xr pccard 4 ,
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.Xr sa 4 ,
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.Xr scsi 4
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.Sh HISTORY
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The
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.Nm
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device driver has been developed for
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.Nx Ns / Ns Tn pc98
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and ported to
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.Fx .
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The
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.Nm
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driver first appeared in
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.Fx 2.2
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with
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.Tn PAO
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and merged in
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.Fx 4.2 .
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.Sh AUTHORS
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.An -nosplit
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The
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.Nm
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driver was written by
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.An Naofumi Honda .
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This manual page was written by
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.An Tom Rhodes Aq Mt trhodes@FreeBSD.org
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and
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.An Noriaki Mitsunaga Aq Mt non@FreeBSD.org .
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