2014-03-18 07:06:31 +00:00
|
|
|
.\"
|
|
|
|
|
.\" Copyright (c) 2014 Hans Petter Selasky
|
|
|
|
|
.\" 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. 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.
|
|
|
|
|
.\"
|
2014-03-18 13:47:27 +00:00
|
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
2016-06-08 10:26:17 +00:00
|
|
|
.\"
|
2014-03-18 07:06:31 +00:00
|
|
|
.\" $FreeBSD$
|
|
|
|
|
.\"
|
2018-05-17 15:21:19 +00:00
|
|
|
.Dd May 17, 2018
|
2014-03-18 07:06:31 +00:00
|
|
|
.Dt USFS 4
|
|
|
|
|
.Os
|
|
|
|
|
.Sh NAME
|
|
|
|
|
.Nm usfs
|
|
|
|
|
.Nd USB device side support for bulk only transport mass storage
|
|
|
|
|
.Sh SYNOPSIS
|
|
|
|
|
To compile this driver into the kernel,
|
|
|
|
|
place the following lines in your
|
|
|
|
|
kernel configuration file:
|
|
|
|
|
.Bd -ragged -offset indent
|
|
|
|
|
.Cd "device usb"
|
|
|
|
|
.Cd "device usfs"
|
|
|
|
|
.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
|
|
|
|
|
usfs_load="YES"
|
|
|
|
|
.Ed
|
|
|
|
|
.Sh DESCRIPTION
|
2018-05-17 15:21:19 +00:00
|
|
|
.Bf -symbolic
|
|
|
|
|
This driver is obsolete.
|
|
|
|
|
Users are advised to use
|
|
|
|
|
.Xr cfumass 4
|
|
|
|
|
instead.
|
|
|
|
|
.Ef
|
|
|
|
|
.Pp
|
2014-03-18 07:06:31 +00:00
|
|
|
The
|
|
|
|
|
.Nm
|
|
|
|
|
driver provides support for emulating an USB mass storage device when
|
2016-06-08 07:39:55 +00:00
|
|
|
the USB stack is activated in USB device side mode (the
|
|
|
|
|
.Xr usb_template 4
|
|
|
|
|
module is loaded and the
|
|
|
|
|
.Va hw.usb.template
|
|
|
|
|
sysctl is set to 0).
|
2014-03-18 07:06:31 +00:00
|
|
|
.Pp
|
|
|
|
|
Upon attach the driver creates a RAM disk which can be read and written.
|
|
|
|
|
.Sh SEE ALSO
|
2017-02-19 17:47:43 +00:00
|
|
|
.Xr cfumass 4 ,
|
2014-12-21 09:53:29 +00:00
|
|
|
.Xr umass 4 ,
|
2016-06-08 07:39:55 +00:00
|
|
|
.Xr usb 4 ,
|
|
|
|
|
.Xr usb_template 4
|
2014-03-18 07:06:31 +00:00
|
|
|
.Sh HISTORY
|
|
|
|
|
The
|
|
|
|
|
.Nm
|
2017-10-20 15:29:28 +00:00
|
|
|
driver appeared in
|
|
|
|
|
.Fx 8.0 .
|
