1.\" Copyright (c) [year] [your name] 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD$ 26.\" 27.\" Note: The date here should be updated whenever a non-trivial 28.\" change is made to the manual page. 29.Dd April 1, 2006 30.Dt EXAMPLE 4 i386 31.Os 32.Sh NAME 33.Nm example 34.Nd "example device driver manual page" 35.Sh SYNOPSIS 36To compile the 37driver into the kernel, 38place the following lines in the 39kernel configuration file: 40.Bd -ragged -offset indent 41.Cd "device example" 42.Cd "options EXAMPLE_DEBUG" 43.Ed 44.Pp 45Alternatively, to load the 46driver as a 47module at boot time, place the following line in 48.Xr loader.conf 5 : 49.Bd -literal -offset indent 50example_load="YES" 51.Ed 52.Sh DESCRIPTION 53This is an example device driver manual page for the 54.Nm 55driver. 56It is intended that this example can be used as a template 57when writing a new manual page. 58.Pp 59The 60.Nm 61driver supports the following ioctls: 62.Bl -tag -width ".Dv EIOCNULL" 63.It Dv EIOCEX 64Example ioctl. 65.It Dv EIOCNULL 66Example ioctl. 67.El 68.Pp 69If the kernel is compiled with the 70.Dv EXAMPLE_DEBUG 71option, then additional debugging messages will be displayed. 72.Sh HARDWARE 73The 74.Nm 75driver supports the following example hardware: 76.Pp 77.Bl -bullet -compact 78.It 79Example device 4201 80.It 81Example device 4202 82.El 83.Sh FILES 84.Bl -tag -width ".Pa /dev/null" -compact 85.It Pa /dev/null 86Example of a file in the 87.Sx FILES 88section. 89.El 90.Sh DIAGNOSTICS 91.Bl -diag 92.It "example%d: example diagnostic message." 93An example of a diagnostic message. 94.It "example%d: another example diagnostic message." 95Self explanatory. 96.El 97.Sh SEE ALSO 98.Xr example 1 , 99.Xr example 3 , 100.Xr mdoc 7 , 101.Xr example 9 102.Sh HISTORY 103The 104.Nm 105device driver first appeared in 106.Fx 2.2 . 107.Pp 108Some other common 109.Sx HISTORY 110section examples are: 111.Pp 112The 113.Nm 114manual page example first appeared in 115.Bx 4.4 . 116.Pp 117The 118.Nm 119manual page example first appeared in 120.At v6 . 121.Sh AUTHORS 122This manual page was written by 123.An Mike Pritchard Aq mpp@FreeBSD.org . 124.Sh BUGS 125The actual code for this device driver is vaporware. 126