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.\" Copyright (c) 2011 Marius Strobl <marius@FreeBSD.org>
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.Dd November 1, 2011
.Dt ESP 4
.Os
.Sh NAME
.Nm esp
.Nd Emulex ESP, NCR 53C9x and QLogic FAS families based SCSI controllers
.Sh SYNOPSIS
To compile this driver into the kernel, place the following lines in your
kernel configuration file:
.Bd -ragged -offset indent
.Cd "device scbus"
.Cd "device esp"
.Ed
.Pp
Alternatively, to load the driver as a module at boot time, place the
following line in
.Xr loader.conf 5 :
.Bd -literal -offset indent
if_esp_load="YES"
.Ed
.Sh DESCRIPTION
The
.Nm
driver provides support for the
.Tn AMD
Am53C974, the
.Tn Emulex
ESP100, ESP100A, ESP200 and ESP406, the
.Tn NCR
53C90, 53C94 and 53C96 as well as the
.Tn QLogic
FAS100A, FAS216, FAS366 and FAS408
.Tn SCSI
controller chips found in a wide variety of systems and peripheral boards.
.Sh HARDWARE
Controllers supported by the
.Nm
driver include:
.Pp
.Bl -bullet -compact
.It
Sun ESP family
.It
Sun FAS family
.It
Tekram DC390
.It
Tekram DC390T
.El
.Sh SEE ALSO
.Xr cd 4 ,
.Xr ch 4 ,
.Xr da 4 ,
.Xr intro 4 ,
.Xr pci 4 ,
.Xr sa 4 ,
.Xr sbus 4 ,
.Xr scsi 4 ,
.Xr camcontrol 8
.Sh HISTORY
The
.Nm
driver first appeared in
.Nx 1.3 .
The first
.Fx
version to include it was
.Fx 5.3 .
.Sh AUTHORS
.An -nosplit
The
.Nm
driver was ported to
.Fx
by
.An Scott Long Aq Mt scottl@FreeBSD.org
and later on considerably improved by
.An Marius Strobl Aq Mt marius@FreeBSD.org .
.Sh BUGS
The
.Nm
driver should read the EEPROM settings of
.Tn Tekram
controllers.
