NetBSD/share/man/man4/twe.4

.\"	$NetBSD: twe.4,v 1.3 2000/10/26 14:46:34 ad Exp $
.\"
.\" Copyright (c) 2000 The NetBSD Foundation, Inc.
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.\" This code is derived from software contributed to The NetBSD Foundation
.\" by Andrew Doran.
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.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_PU_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.
.Pp
The following kernel configuration options are available:
.Bl -ohang
.It 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 255.
.It Cd options TWE_MAX_PI_QUEUECNT=n
Set the maximum per-unit 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@netbsd.org .
Some parts of the driver are derived from code written by Micheal Smith
.Aq msmith@freebsd.org .
.Sh HISTORY
The
.Nm twe
driver first appeared in
.Nx 1.6 .