1998-10-16 22:00:55 +00:00
|
|
|
.\"
|
|
|
|
.\" Copyright (c) 1998 Justin T. Gibbs
|
|
|
|
.\" 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. The name of the author may not be used to endorse or promote products
|
|
|
|
.\" derived from this software without specific prior written permission
|
2001-07-14 19:41:16 +00:00
|
|
|
.\"
|
1998-10-16 22:00:55 +00:00
|
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
|
|
.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
|
|
.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
|
|
.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
|
|
.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
|
|
.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
|
|
.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
|
|
.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
|
|
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
|
|
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
.\"
|
1999-08-28 00:22:10 +00:00
|
|
|
.\" $FreeBSD$
|
1998-10-16 22:00:55 +00:00
|
|
|
.\"
|
2004-07-04 14:17:41 +00:00
|
|
|
.Dd July 4, 2004
|
2001-02-20 11:07:27 +00:00
|
|
|
.Dt DPT 4
|
2001-07-10 15:31:11 +00:00
|
|
|
.Os
|
1998-10-16 22:00:55 +00:00
|
|
|
.Sh NAME
|
|
|
|
.Nm dpt
|
|
|
|
.Nd DPT RAID Controller SCSI driver
|
|
|
|
.Sh SYNOPSIS
|
|
|
|
For one or more EISA Controllers
|
2000-01-23 17:00:18 +00:00
|
|
|
.Cd "device eisa"
|
|
|
|
.Cd "device dpt"
|
1998-10-16 22:00:55 +00:00
|
|
|
.Pp
|
|
|
|
For one or more PCI Controllers
|
2000-01-23 17:00:18 +00:00
|
|
|
.Cd "device pci"
|
|
|
|
.Cd "device dpt"
|
1998-10-16 22:00:55 +00:00
|
|
|
.Pp
|
|
|
|
To allow PCI adapters to use memory mapped I/O if enabled:
|
|
|
|
.Cd options DPT_ALLOW_MEMIO
|
|
|
|
.Sh DESCRIPTION
|
|
|
|
The
|
|
|
|
.Nm
|
2004-07-04 14:17:41 +00:00
|
|
|
driver supports DPT RAID SCSI controllers.
|
|
|
|
.Pp
|
|
|
|
SmartRAID (PM3???) are "Enterprise" class cards,
|
|
|
|
and SmartCache (PM2???) cards are in the "Workstation" class.
|
|
|
|
The Gen 4 Smart Cache IV products were a re-issue of the Gen 3 utilizing
|
|
|
|
upgraded (and cheaper to produce) silicon.
|
|
|
|
The PM3334 (Smart RAID III) was not revamped as there was no upgraded silicon
|
|
|
|
(68040 processor) and it was using the best DPT made.
|
|
|
|
Note there has been customer confusion over the faster enterprise class card
|
|
|
|
supported by this driver being an older generation.
|
|
|
|
The Gen5 cards are supported by the
|
|
|
|
.Xr asr 4
|
|
|
|
driver.
|
|
|
|
.Sh HARDWARE
|
|
|
|
The
|
|
|
|
.Nm
|
2003-03-02 22:56:04 +00:00
|
|
|
driver provides support for the following RAID adapters:
|
2003-05-20 22:07:30 +00:00
|
|
|
.Pp
|
|
|
|
.Bl -bullet -compact
|
2003-03-02 22:56:04 +00:00
|
|
|
.It
|
|
|
|
DPT Smart Cache Plus
|
|
|
|
.It
|
|
|
|
Smart Cache II (PM2?2?, PM2022 [EISA], PM2024/PM2124 [PCI]) (Gen2)
|
|
|
|
.It
|
|
|
|
Smart RAID II (PM3?2?, PM3021, PM3222)
|
|
|
|
.It
|
|
|
|
Smart Cache III (PM2?3?)
|
|
|
|
.It
|
|
|
|
Smart RAID III (PM3?3?, PM3332 [EISA], PM3334UW [PCI]) (Gen3)
|
|
|
|
.It
|
|
|
|
Smart Cache IV (PM2?4?, PM2042 [EISA], PM2044/PM2144 [PCI]) (Gen4)
|
2003-08-19 04:37:54 +00:00
|
|
|
.It
|
|
|
|
Smart RAID IV
|
2003-03-02 22:56:04 +00:00
|
|
|
.El
|
1998-10-16 22:00:55 +00:00
|
|
|
.Sh FILES
|
|
|
|
.Bl -tag -width /usr/share/man0/template.doc -compact
|
|
|
|
.It Pa sys/dev/dpt/dpt_scsi.c
|
|
|
|
Core Driver Implementation
|
|
|
|
.It Pa sys/dev/dpt/dpt.h
|
|
|
|
Register Set and Core Driver Data Structures
|
2002-01-12 04:06:34 +00:00
|
|
|
.It Pa sys/dev/dpt/dpt_pci.c
|
1998-10-16 22:00:55 +00:00
|
|
|
PCI Bus Driver Attachment
|
2002-01-12 04:06:34 +00:00
|
|
|
.It Pa sys/dev/dpt/dpt_eisa.c
|
1998-10-16 22:00:55 +00:00
|
|
|
EISA Bus Driver Attachment
|
|
|
|
.El
|
|
|
|
.Sh SEE ALSO
|
|
|
|
.Xr cd 4 ,
|
2001-07-14 19:41:16 +00:00
|
|
|
.Xr ch 4 ,
|
1998-10-16 22:00:55 +00:00
|
|
|
.Xr da 4 ,
|
1999-08-15 10:48:36 +00:00
|
|
|
.Xr sa 4 ,
|
|
|
|
.Xr scsi 4
|
2005-01-21 08:36:40 +00:00
|
|
|
.Sh HISTORY
|
|
|
|
The
|
|
|
|
.Nm
|
|
|
|
driver first appeared in
|
|
|
|
.Fx 2.2.6 .
|
1998-10-16 22:00:55 +00:00
|
|
|
.Sh AUTHORS
|
2000-11-22 09:35:58 +00:00
|
|
|
.An -nosplit
|
1998-10-16 22:00:55 +00:00
|
|
|
The
|
|
|
|
.Nm
|
|
|
|
driver was written by
|
|
|
|
.An Simon Shapiro
|
|
|
|
and ported to the CAM SCSI system by
|
|
|
|
.An Justin T. Gibbs .
|