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34 .Nd "example device driver manual page"
38 driver into the kernel,
39 place the following lines in the
40 kernel configuration file:
41 .Bd -ragged -offset indent
43 .Cd "options EXAMPLE_DEBUG"
46 Alternatively, to load the
49 module at boot time, place the following line in
51 .Bd -literal -offset indent
55 This is an example device driver manual page for the
58 It is intended that this example can be used as a template
59 when writing a new manual page.
63 driver supports the following ioctls:
64 .Bl -tag -width ".Dv EIOCNULL"
71 If the kernel is compiled with the
73 option, then additional debugging messages will be displayed.
77 driver supports the following example hardware:
86 .Bl -tag -width ".Pa /dev/null" -compact
88 Example of a file in the
94 .It "example%d: example diagnostic message."
95 An example of a diagnostic message.
96 .It "example%d: another example diagnostic message."
107 device driver first appeared in
112 section examples are:
116 manual page example first appeared in
121 manual page example first appeared in
124 This manual page was written by
125 .An Mike Pritchard Aq mpp@FreeBSD.org .
127 The actual code for this device driver is vaporware.