2 * pccard noise interface.
3 * Nate Williams, October 1997.
4 * This file is in the public domain.
6 /* $FreeBSD: src/sys/pccard/pccard_beep.c,v 1.3.2.3 2001/06/05 19:11:34 imp Exp $ */
7 /* $DragonFly: src/sys/bus/pccard/Attic/pccard_beep.c,v 1.4 2004/09/18 21:05:07 joerg Exp $ */
10 #include <sys/kernel.h>
11 #include <sys/systm.h>
13 #include <machine/clock.h>
17 static enum beepstate allow_beep = BEEP_OFF;
18 static struct callout beep_timer;
19 static int melody_type = 0;
21 SYSINIT(pccard_beep, SI_SUB_DRIVERS, SI_ORDER_FIRST, callout_init, &beep_timer);
23 #define MAX_TONE_MODE 3
31 static struct tone silent_beep[] = {
35 static struct tone success_beep[] = {
38 static struct tone failure_beep[] = {
41 static struct tone insert_remove_beep[] = {
45 static struct tone success_melody_beep[] = {
46 {1200, 7}, {1000, 7}, { 800, 15}, {0, 0}
48 static struct tone failure_melody_beep[] = {
49 {2000, 7}, {2400, 7}, {2800, 15}, {0, 0}
51 static struct tone insert_melody_beep[] = {
52 {1600, 10}, {1200, 5}, {0, 0}
54 static struct tone remove_melody_beep[] = {
55 {1200, 10}, {1600, 5}, {0, 0}
58 static struct tone *melody_table[MAX_TONE_MODE][MAX_STATE] = {
60 silent_beep, silent_beep, silent_beep, silent_beep,
62 { /* simple beep mode */
63 success_beep, failure_beep,
64 insert_remove_beep, insert_remove_beep,
66 { /* melody beep mode */
67 success_melody_beep, failure_melody_beep,
68 insert_melody_beep, remove_melody_beep,
74 pccard_beep_sub(void *arg)
77 melody = (struct tone *)arg;
79 if (melody->pitch != 0) {
80 sysbeep(melody->pitch, melody->duration);
81 callout_reset(&beep_timer, melody->duration,
82 pccard_beep_sub, melody + 1);
88 pccard_beep_start(void *arg)
91 melody = (struct tone *)arg;
93 if (allow_beep == BEEP_ON && melody->pitch != 0) {
94 allow_beep = BEEP_OFF;
95 sysbeep(melody->pitch, melody->duration);
96 callout_reset(&beep_timer, melody->duration,
97 pccard_beep_sub, melody + 1);
102 pccard_success_beep(void)
104 pccard_beep_start(melody_table[melody_type][0]);
108 pccard_failure_beep(void)
110 pccard_beep_start(melody_table[melody_type][1]);
114 pccard_insert_beep(void)
116 pccard_beep_start(melody_table[melody_type][2]);
120 pccard_remove_beep(void)
122 pccard_beep_start(melody_table[melody_type][3]);
126 pccard_beep_select(int type)
131 allow_beep = BEEP_OFF;
133 } else if (type < 0 || MAX_TONE_MODE - 1 < type) {
136 allow_beep = BEEP_ON;