43 	struct pcmidi_snd	*pm; /* pcmidi device context */  member
48 	struct pcmidi_snd	*pm;  member
109 	dbg_hid("pcmidi sysfs read channel=%u\n", pk->pm->midi_channel);  in show_channel()
111 	return sprintf(buf, "%u (min:%u, max:%u)\n", pk->pm->midi_channel,  in show_channel()
126 		pk->pm->midi_channel = channel;  in store_channel()
146 	dbg_hid("pcmidi sysfs read sustain=%u\n", pk->pm->midi_sustain);  in show_sustain()
148 	return sprintf(buf, "%u (off:%u, max:%u (ms))\n", pk->pm->midi_sustain,  in show_sustain()
163 		pk->pm->midi_sustain = sustain;  in store_sustain()
164 		pk->pm->midi_sustain_mode =  in store_sustain()
165 			(0 == sustain || !pk->pm->midi_mode) ? 0 : 1;  in store_sustain()
185 	dbg_hid("pcmidi sysfs read octave=%d\n", pk->pm->midi_octave);  in show_octave()
187 	return sprintf(buf, "%d (min:%d, max:%d)\n", pk->pm->midi_octave,  in show_octave()
203 		pk->pm->midi_octave = octave;  in store_octave()
217 static void pcmidi_send_note(struct pcmidi_snd *pm,  in pcmidi_send_note()  argument
227 	spin_lock_irqsave(&pm->rawmidi_in_lock, flags);  in pcmidi_send_note()
229 	if (!pm->in_substream)  in pcmidi_send_note()
231 	if (!test_bit(pm->in_substream->number, &pm->in_triggered))  in pcmidi_send_note()
234 	snd_rawmidi_receive(pm->in_substream, buffer, 3);  in pcmidi_send_note()
237 	spin_unlock_irqrestore(&pm->rawmidi_in_lock, flags);  in pcmidi_send_note()
246 	pcmidi_send_note(pms->pm, pms->status, pms->note, pms->velocity);  in pcmidi_sustained_note_release()
250 static void init_sustain_timers(struct pcmidi_snd *pm)  in init_sustain_timers()  argument
256 		pms = &pm->sustained_notes[i];  in init_sustain_timers()
258 		pms->pm = pm;  in init_sustain_timers()
264 static void stop_sustain_timers(struct pcmidi_snd *pm)  in stop_sustain_timers()  argument
270 		pms = &pm->sustained_notes[i];  in stop_sustain_timers()
276 static int pcmidi_get_output_report(struct pcmidi_snd *pm)  in pcmidi_get_output_report()  argument
278 	struct hid_device *hdev = pm->pk->hdev;  in pcmidi_get_output_report()
294 		pm->pcmidi_report6 = report;  in pcmidi_get_output_report()
301 static void pcmidi_submit_output_report(struct pcmidi_snd *pm, int state)  in pcmidi_submit_output_report()  argument
303 	struct hid_device *hdev = pm->pk->hdev;  in pcmidi_submit_output_report()
304 	struct hid_report *report = pm->pcmidi_report6;  in pcmidi_submit_output_report()
311 static int pcmidi_handle_report1(struct pcmidi_snd *pm, u8 *data)  in pcmidi_handle_report1()  argument
319 	dbg_hid("pcmidi mode: %d\n", pm->midi_mode);  in pcmidi_handle_report1()
322 	if (pm->midi_mode && bit_mask == 0x004000) {  in pcmidi_handle_report1()
324 		pm->midi_octave--;  in pcmidi_handle_report1()
325 		if (pm->midi_octave < -2)  in pcmidi_handle_report1()
326 			pm->midi_octave = -2;  in pcmidi_handle_report1()
328 			pm->midi_mode, pm->midi_octave);  in pcmidi_handle_report1()
332 	else if (pm->midi_mode && bit_mask == 0x000004) {  in pcmidi_handle_report1()
334 		pm->midi_sustain_mode ^= 0x1;  in pcmidi_handle_report1()
341 static int pcmidi_handle_report3(struct pcmidi_snd *pm, u8 *data, int size)  in pcmidi_handle_report3()  argument
353 			status = 128 + 16 + pm->midi_channel; /* 1001nnnn */  in pcmidi_handle_report3()
355 				(pm->midi_octave * 12);  in pcmidi_handle_report3()
359 			status = 128 + pm->midi_channel; /* 1000nnnn */  in pcmidi_handle_report3()
361 				(pm->midi_octave*12);  in pcmidi_handle_report3()
363 			if (pm->midi_sustain_mode) {  in pcmidi_handle_report3()
365 					pms = &pm->sustained_notes[i];  in pcmidi_handle_report3()
374 					msecs_to_jiffies(pm->midi_sustain));  in pcmidi_handle_report3()
380 		pcmidi_send_note(pm, status, note, velocity);  in pcmidi_handle_report3()
386 static int pcmidi_handle_report4(struct pcmidi_snd *pm, u8 *data)  in pcmidi_handle_report4()  argument
398 		key = pm->last_key[bit_index];  in pcmidi_handle_report4()
400 			input_event(pm->input_ep82, EV_KEY,  in pcmidi_handle_report4()
401 				pm->last_key[bit_index], 0);  in pcmidi_handle_report4()
402 				pm->last_key[bit_index] = 0;  in pcmidi_handle_report4()
411 			pm->fn_state ^= 0x000010;  in pcmidi_handle_report4()
412 			if (pm->fn_state)  in pcmidi_handle_report4()
413 				pcmidi_submit_output_report(pm, 0xc5);  in pcmidi_handle_report4()
415 				pcmidi_submit_output_report(pm, 0xc6);  in pcmidi_handle_report4()
418 			pcmidi_submit_output_report(pm, 0xc1);  in pcmidi_handle_report4()
419 			pm->midi_mode ^= 0x01;  in pcmidi_handle_report4()
421 			dbg_hid("pcmidi mode: %d\n", pm->midi_mode);  in pcmidi_handle_report4()
424 			dbg_hid("pcmidi mode: %d\n", pm->midi_mode);  in pcmidi_handle_report4()
425 			if (pm->midi_mode) {  in pcmidi_handle_report4()
426 				pm->midi_octave++;  in pcmidi_handle_report4()
427 				if (pm->midi_octave > 2)  in pcmidi_handle_report4()
428 					pm->midi_octave = 2;  in pcmidi_handle_report4()
430 					pm->midi_mode, pm->midi_octave);  in pcmidi_handle_report4()
491 			input_event(pm->input_ep82, EV_KEY, key, 1);  in pcmidi_handle_report4()
492 			pm->last_key[bit_index] = key;  in pcmidi_handle_report4()
500 	struct pcmidi_snd *pm, unsigned report_id, u8 *data, int size)  in pcmidi_handle_report()  argument
506 		ret = pcmidi_handle_report1(pm, data);  in pcmidi_handle_report()
509 		ret = pcmidi_handle_report3(pm, data, size);  in pcmidi_handle_report()
512 		ret = pcmidi_handle_report4(pm, data);  in pcmidi_handle_report()
519 	struct pcmidi_snd *pm, struct input_dev *input)  in pcmidi_setup_extra_keys()  argument
544 	if (pm->ifnum != 1)  /* only set up ONCE for interace 1 */  in pcmidi_setup_extra_keys()
547 	pm->input_ep82 = input;  in pcmidi_setup_extra_keys()
550 		pm->last_key[i] = 0;  in pcmidi_setup_extra_keys()
553 		set_bit(*pkeys, pm->input_ep82->keybit);  in pcmidi_setup_extra_keys()
558 static int pcmidi_set_operational(struct pcmidi_snd *pm)  in pcmidi_set_operational()  argument
560 	if (pm->ifnum != 1)  in pcmidi_set_operational()
563 	pcmidi_get_output_report(pm);  in pcmidi_set_operational()
564 	pcmidi_submit_output_report(pm, 0xc1);  in pcmidi_set_operational()
575 	struct pcmidi_snd *pm = substream->rmidi->private_data;  in pcmidi_in_open()  local
578 	pm->in_substream = substream;  in pcmidi_in_open()
590 	struct pcmidi_snd *pm = substream->rmidi->private_data;  in pcmidi_in_trigger()  local
594 	pm->in_triggered = up;  in pcmidi_in_trigger()
603 static int pcmidi_snd_initialise(struct pcmidi_snd *pm)  in pcmidi_snd_initialise()  argument
614 	if (pm->ifnum != 1)  in pcmidi_snd_initialise()
627 	err = snd_card_new(&pm->pk->hdev->dev, index[dev], id[dev],  in pcmidi_snd_initialise()
634 	pm->card = card;  in pcmidi_snd_initialise()
637 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, pm, &ops);  in pcmidi_snd_initialise()
656 	pm->rwmidi = rwmidi;  in pcmidi_snd_initialise()
659 	rwmidi->private_data = pm;  in pcmidi_snd_initialise()
665 	err = device_create_file(&pm->pk->hdev->dev,  in pcmidi_snd_initialise()
673 	err = device_create_file(&pm->pk->hdev->dev,  in pcmidi_snd_initialise()
681 	err = device_create_file(&pm->pk->hdev->dev,  in pcmidi_snd_initialise()
689 	spin_lock_init(&pm->rawmidi_in_lock);  in pcmidi_snd_initialise()
691 	init_sustain_timers(pm);  in pcmidi_snd_initialise()
692 	pcmidi_set_operational(pm);  in pcmidi_snd_initialise()
706 	stop_sustain_timers(pm);  in pcmidi_snd_initialise()
707 	device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_octave);  in pcmidi_snd_initialise()
709 	device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_sustain);  in pcmidi_snd_initialise()
711 	device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_channel);  in pcmidi_snd_initialise()
713 	if (pm->card) {  in pcmidi_snd_initialise()
714 		snd_card_free(pm->card);  in pcmidi_snd_initialise()
715 		pm->card = NULL;  in pcmidi_snd_initialise()
720 static int pcmidi_snd_terminate(struct pcmidi_snd *pm)  in pcmidi_snd_terminate()  argument
722 	if (pm->card) {  in pcmidi_snd_terminate()
723 		stop_sustain_timers(pm);  in pcmidi_snd_terminate()
725 		device_remove_file(&pm->pk->hdev->dev,  in pcmidi_snd_terminate()
727 		device_remove_file(&pm->pk->hdev->dev,  in pcmidi_snd_terminate()
729 		device_remove_file(&pm->pk->hdev->dev,  in pcmidi_snd_terminate()
732 		snd_card_disconnect(pm->card);  in pcmidi_snd_terminate()
733 		snd_card_free_when_closed(pm->card);  in pcmidi_snd_terminate()
761 	struct pcmidi_snd *pm;  in pk_input_mapping()  local
763 	pm = pk->pm;  in pk_input_mapping()
766 		1 == pm->ifnum) {  in pk_input_mapping()
767 		pcmidi_setup_extra_keys(pm, hi->input);  in pk_input_mapping()
781 	if (1 == pk->pm->ifnum) {  in pk_raw_event()
787 				ret = pcmidi_handle_report(pk->pm,  in pk_raw_event()
803 	struct pcmidi_snd *pm = NULL;  in pk_probe()  local
813 	pm = kzalloc(sizeof(*pm), GFP_KERNEL);  in pk_probe()
814 	if (pm == NULL) {  in pk_probe()
820 	pm->pk = pk;  in pk_probe()
821 	pk->pm = pm;  in pk_probe()
822 	pm->ifnum = ifnum;  in pk_probe()
842 	ret = pcmidi_snd_initialise(pm);  in pk_probe()
850 	kfree(pm);  in pk_probe()
860 	struct pcmidi_snd *pm;  in pk_remove()  local
862 	pm = pk->pm;  in pk_remove()
863 	if (pm) {  in pk_remove()
864 		pcmidi_snd_terminate(pm);  in pk_remove()
865 		kfree(pm);  in pk_remove()