2020-10-14 22:02:15 +00:00
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.\" Copyright (c) 2020 Vladimir Kondratyev <wulf@FreeBSD.org>
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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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.Dd September 14, 2020
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.Dt HGAME 4
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.Os
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.Sh NAME
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.Nm hgame
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.Nd Generic HID game controller (joystick/gamepad) driver
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.Sh SYNOPSIS
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To compile this driver into the kernel,
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place the following lines in your
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kernel configuration file:
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.Bd -ragged -offset indent
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.Cd "device hgame"
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.Cd "device hid"
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.Cd "device hidbus"
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.Cd "device hidmap"
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.Cd "device evdev"
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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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hgame_load="YES"
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.Ed
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for generic game controllers (joysticks/gamepads)
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that attach to the HID transport backend.
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See
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.Xr iichid 4
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or
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.Xr usbhid 4 .
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.Pp
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The
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.Pa /dev/input/event*
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device presents the game controller as a
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.Ar evdev
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type device.
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.Sh SYSCTL VARIABLES
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The following variable is available as both
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.Xr sysctl 8
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variable and
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.Xr loader 8
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tunable:
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.Bl -tag -width indent
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.It Va dev.hgame.X.debug
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Debug output level, where 0 is debugging disabled and larger values increase
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debug message verbosity.
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Default is 0.
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.El
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.Pp
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It's default value is set with
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.Xr loader 8
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tunable:
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.Bl -tag -width indent
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.It Va hw.hid.hgame.debug
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.El
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.Sh FILES
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.Bl -tag -width /dev/input/event* -compact
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.It Pa /dev/input/event*
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input event device node.
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.El
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.Sh SEE ALSO
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.Xr iichid 4 ,
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.Xr usbhid 4
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.Sh HISTORY
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The
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.Nm
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driver first appeared in
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.Fx 13.0.
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.Sh AUTHORS
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.An -nosplit
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The
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.Nm
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driver was written by
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2023-01-06 15:33:07 +00:00
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.An Val Packett Aq Mt val@packett.cool .
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2020-10-14 22:02:15 +00:00
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.Pp
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This manual page was written by
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.An Vladimir Kondratyev Aq Mt wulf@FreeBSD.org .
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