68 beep_state_t beep_state;  variable
99 	mutex_enter(&beep_state.mutex);  in beep_init()
101 	if (beep_state.mode != BEEP_UNINIT) {  in beep_init()
102 		mutex_exit(&beep_state.mutex);  in beep_init()
122 	beep_state.arg = arg;  in beep_init()
123 	beep_state.mode = BEEP_OFF;  in beep_init()
124 	beep_state.beep_freq = beep_freq_func;  in beep_init()
125 	beep_state.beep_on = beep_on_func;  in beep_init()
126 	beep_state.beep_off = beep_off_func;  in beep_init()
127 	beep_state.timeout_id = 0;  in beep_init()
129 	beep_state.queue_head = 0;  in beep_init()
130 	beep_state.queue_tail = 0;  in beep_init()
131 	beep_state.queue_size = beep_queue_size;  in beep_init()
132 	beep_state.queue = queue;  in beep_init()
134 	mutex_exit(&beep_state.mutex);  in beep_init()
148 	mutex_enter(&beep_state.mutex);  in beep_fini()
150 	if (beep_state.mode == BEEP_UNINIT) {  in beep_fini()
151 		mutex_exit(&beep_state.mutex);  in beep_fini()
157 	if (beep_state.queue != NULL)  in beep_fini()
158 		kmem_free(beep_state.queue,  in beep_fini()
159 		    sizeof (beep_entry_t) * beep_state.queue_size);  in beep_fini()
161 	beep_state.arg = (void *)NULL;  in beep_fini()
162 	beep_state.mode = BEEP_UNINIT;  in beep_fini()
163 	beep_state.beep_freq = (beep_freq_func_t)NULL;  in beep_fini()
164 	beep_state.beep_on = (beep_on_func_t)NULL;  in beep_fini()
165 	beep_state.beep_off = (beep_off_func_t)NULL;  in beep_fini()
166 	beep_state.timeout_id = 0;  in beep_fini()
168 	beep_state.queue_head = 0;  in beep_fini()
169 	beep_state.queue_tail = 0;  in beep_fini()
170 	beep_state.queue_size = 0;  in beep_fini()
171 	beep_state.queue = (beep_entry_t *)NULL;  in beep_fini()
173 	mutex_exit(&beep_state.mutex);  in beep_fini()
186 	mutex_enter(&beep_state.mutex);  in beeper_off()
188 	if (beep_state.mode == BEEP_UNINIT) {  in beeper_off()
189 		mutex_exit(&beep_state.mutex);  in beeper_off()
193 	if (beep_state.mode == BEEP_TIMED) {  in beeper_off()
194 		(void) untimeout(beep_state.timeout_id);  in beeper_off()
195 		beep_state.timeout_id = 0;  in beeper_off()
198 	if (beep_state.mode != BEEP_OFF) {  in beeper_off()
199 		beep_state.mode = BEEP_OFF;  in beeper_off()
201 		if (beep_state.beep_off != NULL)  in beeper_off()
202 			(*beep_state.beep_off)(beep_state.arg);  in beeper_off()
205 	beep_state.queue_head = 0;  in beeper_off()
206 	beep_state.queue_tail = 0;  in beeper_off()
208 	mutex_exit(&beep_state.mutex);  in beeper_off()
317 	mutex_enter(&beep_state.mutex);  in beeper_on()
319 	if (beep_state.mode == BEEP_UNINIT) {  in beeper_on()
323 	} else if (beep_state.mode == BEEP_OFF) {  in beeper_on()
325 			beep_state.mode = BEEP_ON;  in beeper_on()
327 			if (beep_state.beep_freq != NULL)  in beeper_on()
328 				(*beep_state.beep_freq)(beep_state.arg,  in beeper_on()
331 			if (beep_state.beep_on != NULL)  in beeper_on()
332 				(*beep_state.beep_on)(beep_state.arg);  in beeper_on()
338 	mutex_exit(&beep_state.mutex);  in beeper_on()
361 	mutex_enter(&beep_state.mutex);  in beep_mktone()
363 	if (beep_state.mode == BEEP_UNINIT) {  in beep_mktone()
366 	} else if (beep_state.mode == BEEP_TIMED) {  in beep_mktone()
371 			next = beep_state.queue_tail + 1;  in beep_mktone()
372 			if (next == beep_state.queue_size)  in beep_mktone()
375 			if (next != beep_state.queue_head) {  in beep_mktone()
381 				beep_state.queue[beep_state.queue_tail].  in beep_mktone()
384 				beep_state.queue[beep_state.queue_tail].  in beep_mktone()
387 				beep_state.queue_tail = next;  in beep_mktone()
393 	} else if (beep_state.mode == BEEP_OFF) {  in beep_mktone()
398 			beep_state.mode = BEEP_TIMED;  in beep_mktone()
400 			if (beep_state.beep_freq != NULL)  in beep_mktone()
401 				(*beep_state.beep_freq)(beep_state.arg,  in beep_mktone()
404 			if (beep_state.beep_on != NULL)  in beep_mktone()
405 				(*beep_state.beep_on)(beep_state.arg);  in beep_mktone()
412 			beep_state.timeout_id = timeout(beep_timeout, NULL,  in beep_mktone()
419 	mutex_exit(&beep_state.mutex);  in beep_mktone()
441 	mutex_enter(&beep_state.mutex);  in beep_timeout()
443 	beep_state.timeout_id = 0;  in beep_timeout()
445 	if (beep_state.mode == BEEP_UNINIT) {  in beep_timeout()
446 		mutex_exit(&beep_state.mutex);  in beep_timeout()
451 	if ((beep_state.mode == BEEP_ON) ||  in beep_timeout()
452 	    (beep_state.mode == BEEP_TIMED)) {  in beep_timeout()
454 		beep_state.mode = BEEP_OFF;  in beep_timeout()
456 		if (beep_state.beep_off != NULL)  in beep_timeout()
457 			(*beep_state.beep_off)(beep_state.arg);  in beep_timeout()
460 	if (beep_state.queue_head != beep_state.queue_tail) {  in beep_timeout()
462 		next = beep_state.queue_head;  in beep_timeout()
464 		frequency = beep_state.queue[next].frequency;  in beep_timeout()
466 		duration = beep_state.queue[next].duration;  in beep_timeout()
469 		if (next == beep_state.queue_size)  in beep_timeout()
472 		beep_state.queue_head = next;  in beep_timeout()
474 		beep_state.mode = BEEP_TIMED;  in beep_timeout()
477 			if (beep_state.beep_freq != NULL)  in beep_timeout()
478 				(*beep_state.beep_freq)(beep_state.arg,  in beep_timeout()
481 			if (beep_state.beep_on != NULL)  in beep_timeout()
482 				(*beep_state.beep_on)(beep_state.arg);  in beep_timeout()
487 		beep_state.timeout_id = timeout(beep_timeout, NULL,  in beep_timeout()
491 	mutex_exit(&beep_state.mutex);  in beep_timeout()
507 	mutex_enter(&beep_state.mutex);  in beep_busy()
509 	status = beep_state.mode != BEEP_UNINIT &&  in beep_busy()
510 	    beep_state.mode != BEEP_OFF;  in beep_busy()
512 	mutex_exit(&beep_state.mutex);  in beep_busy()