audio/usb_ah/usb_ah.c

202 	usb_ah_state_t	*usb_ahd;
219 	usb_ahd = kmem_zalloc(sizeof (usb_ah_state_t), KM_SLEEP);
222 	    "usb_ah_state= 0x%p", (void *)usb_ahd);
224 	mutex_init(&usb_ahd->usb_ah_mutex, NULL, MUTEX_DRIVER, NULL);
229 	usb_ahd->usb_ah_readq = q;
230 	usb_ahd->usb_ah_writeq = WR(q);
236 	q->q_ptr = (caddr_t)usb_ahd;
237 	WR(q)->q_ptr = (caddr_t)usb_ahd;
248 		mutex_destroy(&usb_ahd->usb_ah_mutex);
249 		kmem_free(usb_ahd, sizeof (*usb_ahd));
254 	putnext(usb_ahd->usb_ah_writeq, mctl_ptr);
260 	usb_ahd->usb_ah_flags |= USB_AH_QWAIT;
261 	while (usb_ahd->usb_ah_flags & USB_AH_QWAIT) {
264 			usb_ahd->usb_ah_flags = 0;
266 			mutex_destroy(&usb_ahd->usb_ah_mutex);
267 			kmem_free(usb_ahd, sizeof (*usb_ahd));
273 	if (usb_ahd->usb_ah_report_descr != NULL) {
275 		    usb_ahd->usb_ah_report_descr, &hpack);
278 		usb_ahd->usb_ah_packet_size = (hpack.max_packet_size + 7) / 8;
281 			usb_ahd->usb_ah_uses_report_ids = 0;
282 			usb_ahd->usb_ah_report_id = HID_REPORT_ID_UNDEFINED;
284 			usb_ahd->usb_ah_uses_report_ids = 1;
285 			usb_ahd->usb_ah_report_id = hpack.report_id;
287 			usb_ahd->usb_ah_packet_size++;
290 		if (usb_ah_get_cooked_rd(usb_ahd) != USB_SUCCESS) {
292 			mutex_destroy(&usb_ahd->usb_ah_mutex);
293 			kmem_free(usb_ahd, sizeof (*usb_ahd));
302 		mutex_destroy(&usb_ahd->usb_ah_mutex);
303 		kmem_free(usb_ahd, sizeof (*usb_ahd));
308 	usb_ahd->usb_ah_flags |= USB_AH_OPEN;
322 	usb_ah_state_t *usb_ahd = (usb_ah_state_t *)q->q_ptr;
324 	mutex_enter(&usb_ahd->usb_ah_mutex);
331 	usb_ahd->usb_ah_flags = 0;
332 	usb_ah_cancel_timeout(usb_ahd);
337 	mutex_exit(&usb_ahd->usb_ah_mutex);
343 	mutex_destroy(&usb_ahd->usb_ah_mutex);
344 	kmem_free(usb_ahd, sizeof (usb_ah_state_t));
357 	usb_ah_state_t		*usb_ahd;
359 	usb_ahd = (usb_ah_state_t *)q->q_ptr;
361 	if (usb_ahd == 0) {
370 		if (!(usb_ahd->usb_ah_flags & USB_AH_OPEN)) {
373 		} else if (MBLKL(mp) == usb_ahd->usb_ah_packet_size) {
379 			if ((usb_ahd->usb_ah_report_id ==
381 			    (usb_ahd->usb_ah_report_id == (int)*mp->b_rptr)) {
383 				usb_ah_check_usage_send_data(usb_ahd, mp);
427 	register usb_ah_state_t *usb_ahd = (usb_ah_state_t *)q->q_ptr;
442 			usb_ahd->usb_ah_report_descr =
445 			usb_ahd->usb_ah_report_descr = NULL;
448 		usb_ahd->usb_ah_flags &= ~USB_AH_QWAIT;
457 		usb_ah_cancel_timeout(usb_ahd);
480 usb_ah_repeat_send(usb_ah_state_t *usb_ahd, usb_ah_button_descr_t *bd,
491 			mutex_exit(&usb_ahd->usb_ah_mutex);
492 			putnext(usb_ahd->usb_ah_readq, dup_mp);
493 			mutex_enter(&usb_ahd->usb_ah_mutex);
496 		usb_ahd->usb_ah_cur_bd = bd;
497 		usb_ahd->usb_ah_tid = qtimeout(usb_ahd->usb_ah_readq,
511 	usb_ah_state_t	*usb_ahd;
515 	usb_ahd = (usb_ah_state_t *)bd->uahp;
517 	mutex_enter(&usb_ahd->usb_ah_mutex);
523 	if (usb_ahd->usb_ah_tid) {
526 			mutex_exit(&usb_ahd->usb_ah_mutex);
527 			putnext(usb_ahd->usb_ah_readq, dup_mp);
528 			mutex_enter(&usb_ahd->usb_ah_mutex);
531 			usb_ahd->usb_ah_cur_bd = bd;
532 			usb_ahd->usb_ah_tid = qtimeout(usb_ahd->usb_ah_readq,
536 	mutex_exit(&usb_ahd->usb_ah_mutex);
545 usb_ah_cancel_timeout(usb_ah_state_t *usb_ahd)
547 	queue_t	*rq = usb_ahd->usb_ah_readq;
549 	if (usb_ahd->usb_ah_tid) {
550 		(void) quntimeout(rq, usb_ahd->usb_ah_tid);
551 		usb_ahd->usb_ah_tid = 0;
552 		usb_ahd->usb_ah_cur_bd->pressed = 0;
553 		freemsg(usb_ahd->usb_ah_cur_bd->mblk);
554 		usb_ahd->usb_ah_cur_bd = NULL;
610 usb_ah_get_cooked_rd(usb_ah_state_t *usb_ahd)
619 	rpt = &(usb_ahd->usb_ah_report[USB_AH_INPUT_RPT]);
620 	hid_rpt = &(usb_ahd->usb_ah_report[USB_AH_INPUT_RPT].hid_rpt);
623 	    usb_ahd->usb_ah_report_descr,
624 	    usb_ahd->usb_ah_report_id,
651 		    usb_ahd->usb_ah_report_descr,
652 		    usb_ahd->usb_ah_report_id,
683 usb_ah_check_usage_send_data(usb_ah_state_t *usb_ahd, mblk_t *mp)
694 	mutex_enter(&usb_ahd->usb_ah_mutex);
695 	rpt = &(usb_ahd->usb_ah_report[USB_AH_INPUT_RPT]);
696 	hid_rpt = &(usb_ahd->usb_ah_report[USB_AH_INPUT_RPT].hid_rpt);
701 		bd->uahp = (void *)usb_ahd;
706 		    "no_of_bits=%d", usb_ahd->usb_ah_uses_report_ids,
753 						mutex_exit(&usb_ahd->
755 						putnext(usb_ahd->usb_ah_readq,
757 						mutex_enter(&usb_ahd->
781 				usb_ah_cancel_timeout(usb_ahd);
785 				usb_ah_repeat_send(usb_ahd, bd,
790 					usb_ah_cancel_timeout(usb_ahd);
802 					mutex_exit(&usb_ahd->usb_ah_mutex);
803 					putnext(usb_ahd->usb_ah_readq,
805 					mutex_enter(&usb_ahd->usb_ah_mutex);
818 	mutex_exit(&usb_ahd->usb_ah_mutex);