124 lines
3.2 KiB
Groff
124 lines
3.2 KiB
Groff
.\" Copyright (c) [year] [your name]
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.\" Note: The date here should be updated whenever a non-trivial
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.\" change is made to the manual page.
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.Dd July 31, 2015
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.Dt EXAMPLE 4 i386
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.Os
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.Sh NAME
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.Nm example
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.Nd "example device driver manual page"
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.Sh SYNOPSIS
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To compile the driver into the kernel,
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place the following lines in the
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kernel configuration file:
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.Bd -ragged -offset indent
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.Cd "device example"
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.Cd "options EXAMPLE_DEBUG"
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.Ed
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.Pp
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Alternatively, to load the driver as a
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module at boot time, place the following line in
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.Xr loader.conf 5 :
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.Bd -literal -offset indent
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example_load="YES"
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.Ed
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.Sh DESCRIPTION
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This is an example device driver manual page for the
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.Nm
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driver.
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It is intended that this example can be used as a template
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when writing a new manual page.
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.Pp
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The
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.Nm
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driver supports the following ioctls:
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.Bl -tag -width ".Dv EIOCNULL"
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.It Dv EIOCEX
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Example ioctl.
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.It Dv EIOCNULL
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Example ioctl.
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.El
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.Pp
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If the kernel is compiled with the
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.Dv EXAMPLE_DEBUG
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option, then additional debugging messages will be displayed.
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.Sh HARDWARE
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The
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.Nm
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driver supports the following example hardware:
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.Pp
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.Bl -bullet -compact
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.It
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Example device 4201
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.It
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Example device 4202
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.El
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.Sh FILES
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.Bl -tag -width ".Pa /dev/null" -compact
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.It Pa /dev/null
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Example of a file in the
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.Sx FILES
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section.
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.El
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.Sh DIAGNOSTICS
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.Bl -diag
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.It "example%d: example diagnostic message."
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An example of a diagnostic message.
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.It "example%d: another example diagnostic message."
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Self explanatory.
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.El
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.Sh SEE ALSO
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.Xr example 1 ,
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.Xr example 3 ,
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.Xr mdoc 7 ,
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.Xr example 9
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.Sh HISTORY
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The
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.Nm
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device driver first appeared in
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.Fx 2.2 .
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.Pp
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Some other common
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.Sx HISTORY
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section examples are:
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.Pp
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The
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.Nm
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manual page example first appeared in
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.Bx 4.4 .
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.Pp
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The
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.Nm
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manual page example first appeared in
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.At v6 .
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.Sh AUTHORS
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This manual page was written by
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.An Mike Pritchard Aq Mt mpp@FreeBSD.org .
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.Sh BUGS
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The actual code for this device driver is vaporware.
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