twe.4 revision 1.1 $NetBSD: twe.4,v 1.1 2000/10/19 14:55:51 ad Exp $
Copyright (c) 2000 The NetBSD Foundation, Inc.
All rights reserved.
This code is derived from software contributed to The NetBSD Foundation
by Andrew Doran.
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 NetBSD
Foundation, Inc. and its contributors.
4. Neither the name of The NetBSD Foundation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
``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 FOUNDATION OR CONTRIBUTORS
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.
.Dd October 17, 2000 .Dt TWE 4 .Os .Sh NAME .Nm twe .Nd .Tn 3ware Escalade RAID controller driver .Sh SYNOPSIS .Cd "twe* at pci? dev ? function ?" .Cd options TWE_MAX_QUEUECNT=n .Cd options TWE_MAX_PI_QUEUECNT=n .Sh DESCRIPTION The .Nm driver provides support for the .Tn 3ware Escalade family of RAID controllers. Attached disk arrays are supported by the .Nm lsu driver.
Copyright (c) 2000 The NetBSD Foundation, Inc.
All rights reserved.
This code is derived from software contributed to The NetBSD Foundation
by Andrew Doran.
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 NetBSD
Foundation, Inc. and its contributors.
4. Neither the name of The NetBSD Foundation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
``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 FOUNDATION OR CONTRIBUTORS
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.
.Dd October 17, 2000 .Dt TWE 4 .Os .Sh NAME .Nm twe .Nd .Tn 3ware Escalade RAID controller driver .Sh SYNOPSIS .Cd "twe* at pci? dev ? function ?" .Cd options TWE_MAX_QUEUECNT=n .Cd options TWE_MAX_PI_QUEUECNT=n .Sh DESCRIPTION The .Nm driver provides support for the .Tn 3ware Escalade family of RAID controllers. Attached disk arrays are supported by the .Nm lsu driver.
p The following kernel configuration options are available: l -ohang t Cd options TWE_MAX_QUEUECNT=n Set the maximum queued command count to .Ar n commands. The default value is 128. The maximum value that the underlying hardware can support is 256. t Cd options TWE_MAX_PI_QUEUECNT=n Set the maximum per-initiator (per disk array) queued command count to .Ar n commands. The default value is 32. .El .Sh SEE ALSO .Xr intro 4 , .Xr lsu 4 .Sh AUTHOR The .Nm driver was written by by Andrew Doran .Aq ad (at] netbsd.org . Some parts of the driver are derived from code written by Micheal Smith .Aq msmith (at] freebsd.org . .Sh HISTORY The .Nm twe driver first appeared in .Nx 1.6 .
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