1 /*
2 * Copyright © 2006 Daniel Stone
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Author: Daniel Stone <daniel@fooishbar.org>
24 */
25
26 #ifdef HAVE_XORG_CONFIG_H
27 #include <xorg-config.h>
28 #endif
29
30 #include <sys/ioctl.h>
31 #include <linux/kd.h>
32
33 #include "xf86.h"
34 #include "xf86Priv.h"
35 #include "xf86_OSproc.h"
36
37 void
xf86OSRingBell(int loudness,int pitch,int duration)38 xf86OSRingBell(int loudness, int pitch, int duration)
39 {
40 if (xf86Info.consoleFd == -1 || !pitch || !loudness)
41 return;
42
43 ioctl(xf86Info.consoleFd, KDMKTONE,
44 ((1193190 / pitch) & 0xffff) |
45 (((unsigned long) duration * loudness / 50) << 16));
46 }
47