39 	struct pcmidi_snd	*pm; /* pcmidi device context */  member
44 	struct pcmidi_snd	*pm;  member
105 	dbg_hid("pcmidi sysfs read channel=%u\n", pk->pm->midi_channel);  in show_channel()
107 	return sprintf(buf, "%u (min:%u, max:%u)\n", pk->pm->midi_channel,  in show_channel()
122 		pk->pm->midi_channel = channel;  in store_channel()
142 	dbg_hid("pcmidi sysfs read sustain=%u\n", pk->pm->midi_sustain);  in show_sustain()
144 	return sprintf(buf, "%u (off:%u, max:%u (ms))\n", pk->pm->midi_sustain,  in show_sustain()
159 		pk->pm->midi_sustain = sustain;  in store_sustain()
160 		pk->pm->midi_sustain_mode =  in store_sustain()
161 			(0 == sustain || !pk->pm->midi_mode) ? 0 : 1;  in store_sustain()
181 	dbg_hid("pcmidi sysfs read octave=%d\n", pk->pm->midi_octave);  in show_octave()
183 	return sprintf(buf, "%d (min:%d, max:%d)\n", pk->pm->midi_octave,  in show_octave()
199 		pk->pm->midi_octave = octave;  in store_octave()
213 static void pcmidi_send_note(struct pcmidi_snd *pm,  in pcmidi_send_note()  argument
223 	spin_lock_irqsave(&pm->rawmidi_in_lock, flags);  in pcmidi_send_note()
225 	if (!pm->in_substream)  in pcmidi_send_note()
227 	if (!test_bit(pm->in_substream->number, &pm->in_triggered))  in pcmidi_send_note()
230 	snd_rawmidi_receive(pm->in_substream, buffer, 3);  in pcmidi_send_note()
233 	spin_unlock_irqrestore(&pm->rawmidi_in_lock, flags);  in pcmidi_send_note()
242 	pcmidi_send_note(pms->pm, pms->status, pms->note, pms->velocity);  in pcmidi_sustained_note_release()
246 static void init_sustain_timers(struct pcmidi_snd *pm)  in init_sustain_timers()  argument
252 		pms = &pm->sustained_notes[i];  in init_sustain_timers()
254 		pms->pm = pm;  in init_sustain_timers()
259 static void stop_sustain_timers(struct pcmidi_snd *pm)  in stop_sustain_timers()  argument
265 		pms = &pm->sustained_notes[i];  in stop_sustain_timers()
271 static int pcmidi_get_output_report(struct pcmidi_snd *pm)  in pcmidi_get_output_report()  argument
273 	struct hid_device *hdev = pm->pk->hdev;  in pcmidi_get_output_report()
289 		pm->pcmidi_report6 = report;  in pcmidi_get_output_report()
296 static void pcmidi_submit_output_report(struct pcmidi_snd *pm, int state)  in pcmidi_submit_output_report()  argument
298 	struct hid_device *hdev = pm->pk->hdev;  in pcmidi_submit_output_report()
299 	struct hid_report *report = pm->pcmidi_report6;  in pcmidi_submit_output_report()
306 static int pcmidi_handle_report1(struct pcmidi_snd *pm, u8 *data)  in pcmidi_handle_report1()  argument
314 	dbg_hid("pcmidi mode: %d\n", pm->midi_mode);  in pcmidi_handle_report1()
317 	if (pm->midi_mode && bit_mask == 0x004000) {  in pcmidi_handle_report1()
319 		pm->midi_octave--;  in pcmidi_handle_report1()
320 		if (pm->midi_octave < -2)  in pcmidi_handle_report1()
321 			pm->midi_octave = -2;  in pcmidi_handle_report1()
323 			pm->midi_mode, pm->midi_octave);  in pcmidi_handle_report1()
327 	else if (pm->midi_mode && bit_mask == 0x000004) {  in pcmidi_handle_report1()
329 		pm->midi_sustain_mode ^= 0x1;  in pcmidi_handle_report1()
336 static int pcmidi_handle_report3(struct pcmidi_snd *pm, u8 *data, int size)  in pcmidi_handle_report3()  argument
348 			status = 128 + 16 + pm->midi_channel; /* 1001nnnn */  in pcmidi_handle_report3()
350 				(pm->midi_octave * 12);  in pcmidi_handle_report3()
354 			status = 128 + pm->midi_channel; /* 1000nnnn */  in pcmidi_handle_report3()
356 				(pm->midi_octave*12);  in pcmidi_handle_report3()
358 			if (pm->midi_sustain_mode) {  in pcmidi_handle_report3()
360 					pms = &pm->sustained_notes[i];  in pcmidi_handle_report3()
369 					msecs_to_jiffies(pm->midi_sustain));  in pcmidi_handle_report3()
375 		pcmidi_send_note(pm, status, note, velocity);  in pcmidi_handle_report3()
381 static int pcmidi_handle_report4(struct pcmidi_snd *pm, u8 *data)  in pcmidi_handle_report4()  argument
394 			input_event(pm->input_ep82, EV_KEY,  in pcmidi_handle_report4()
395 				pm->last_key[bit_index], 0);  in pcmidi_handle_report4()
396 			pm->last_key[bit_index] = 0;  in pcmidi_handle_report4()
405 			pm->fn_state ^= 0x000010;  in pcmidi_handle_report4()
406 			if (pm->fn_state)  in pcmidi_handle_report4()
407 				pcmidi_submit_output_report(pm, 0xc5);  in pcmidi_handle_report4()
409 				pcmidi_submit_output_report(pm, 0xc6);  in pcmidi_handle_report4()
412 			pcmidi_submit_output_report(pm, 0xc1);  in pcmidi_handle_report4()
413 			pm->midi_mode ^= 0x01;  in pcmidi_handle_report4()
415 			dbg_hid("pcmidi mode: %d\n", pm->midi_mode);  in pcmidi_handle_report4()
418 			dbg_hid("pcmidi mode: %d\n", pm->midi_mode);  in pcmidi_handle_report4()
419 			if (pm->midi_mode) {  in pcmidi_handle_report4()
420 				pm->midi_octave++;  in pcmidi_handle_report4()
421 				if (pm->midi_octave > 2)  in pcmidi_handle_report4()
422 					pm->midi_octave = 2;  in pcmidi_handle_report4()
424 					pm->midi_mode, pm->midi_octave);  in pcmidi_handle_report4()
485 			input_event(pm->input_ep82, EV_KEY, key, 1);  in pcmidi_handle_report4()
486 			pm->last_key[bit_index] = key;  in pcmidi_handle_report4()
494 	struct pcmidi_snd *pm, unsigned report_id, u8 *data, int size)  in pcmidi_handle_report()  argument
500 		ret = pcmidi_handle_report1(pm, data);  in pcmidi_handle_report()
503 		ret = pcmidi_handle_report3(pm, data, size);  in pcmidi_handle_report()
506 		ret = pcmidi_handle_report4(pm, data);  in pcmidi_handle_report()
513 	struct pcmidi_snd *pm, struct input_dev *input)  in pcmidi_setup_extra_keys()  argument
538 	if (pm->ifnum != 1)  /* only set up ONCE for interace 1 */  in pcmidi_setup_extra_keys()
541 	pm->input_ep82 = input;  in pcmidi_setup_extra_keys()
544 		pm->last_key[i] = 0;  in pcmidi_setup_extra_keys()
547 		set_bit(*pkeys, pm->input_ep82->keybit);  in pcmidi_setup_extra_keys()
552 static int pcmidi_set_operational(struct pcmidi_snd *pm)  in pcmidi_set_operational()  argument
556 	if (pm->ifnum != 1)  in pcmidi_set_operational()
559 	rc = pcmidi_get_output_report(pm);  in pcmidi_set_operational()
562 	pcmidi_submit_output_report(pm, 0xc1);  in pcmidi_set_operational()
573 	struct pcmidi_snd *pm = substream->rmidi->private_data;  in pcmidi_in_open()  local
576 	pm->in_substream = substream;  in pcmidi_in_open()
588 	struct pcmidi_snd *pm = substream->rmidi->private_data;  in pcmidi_in_trigger()  local
592 	pm->in_triggered = up;  in pcmidi_in_trigger()
601 static int pcmidi_snd_initialise(struct pcmidi_snd *pm)  in pcmidi_snd_initialise()  argument
612 	if (pm->ifnum != 1)  in pcmidi_snd_initialise()
625 	err = snd_card_new(&pm->pk->hdev->dev, index[dev], id[dev],  in pcmidi_snd_initialise()
632 	pm->card = card;  in pcmidi_snd_initialise()
635 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, pm, &ops);  in pcmidi_snd_initialise()
654 	pm->rwmidi = rwmidi;  in pcmidi_snd_initialise()
657 	rwmidi->private_data = pm;  in pcmidi_snd_initialise()
663 	err = device_create_file(&pm->pk->hdev->dev,  in pcmidi_snd_initialise()
671 	err = device_create_file(&pm->pk->hdev->dev,  in pcmidi_snd_initialise()
679 	err = device_create_file(&pm->pk->hdev->dev,  in pcmidi_snd_initialise()
687 	spin_lock_init(&pm->rawmidi_in_lock);  in pcmidi_snd_initialise()
689 	init_sustain_timers(pm);  in pcmidi_snd_initialise()
690 	err = pcmidi_set_operational(pm);  in pcmidi_snd_initialise()
708 	stop_sustain_timers(pm);  in pcmidi_snd_initialise()
709 	device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_octave);  in pcmidi_snd_initialise()
711 	device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_sustain);  in pcmidi_snd_initialise()
713 	device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_channel);  in pcmidi_snd_initialise()
715 	if (pm->card) {  in pcmidi_snd_initialise()
716 		snd_card_free(pm->card);  in pcmidi_snd_initialise()
717 		pm->card = NULL;  in pcmidi_snd_initialise()
722 static int pcmidi_snd_terminate(struct pcmidi_snd *pm)  in pcmidi_snd_terminate()  argument
724 	if (pm->card) {  in pcmidi_snd_terminate()
725 		stop_sustain_timers(pm);  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()
731 		device_remove_file(&pm->pk->hdev->dev,  in pcmidi_snd_terminate()
734 		snd_card_disconnect(pm->card);  in pcmidi_snd_terminate()
735 		snd_card_free_when_closed(pm->card);  in pcmidi_snd_terminate()
763 	struct pcmidi_snd *pm;  in pk_input_mapping()  local
765 	pm = pk->pm;  in pk_input_mapping()
768 		1 == pm->ifnum) {  in pk_input_mapping()
769 		pcmidi_setup_extra_keys(pm, hi->input);  in pk_input_mapping()
783 	if (1 == pk->pm->ifnum) {  in pk_raw_event()
789 				ret = pcmidi_handle_report(pk->pm,  in pk_raw_event()
805 	struct pcmidi_snd *pm = NULL;  in pk_probe()  local
821 	pm = kzalloc(sizeof(*pm), GFP_KERNEL);  in pk_probe()
822 	if (pm == NULL) {  in pk_probe()
828 	pm->pk = pk;  in pk_probe()
829 	pk->pm = pm;  in pk_probe()
830 	pm->ifnum = ifnum;  in pk_probe()
850 	ret = pcmidi_snd_initialise(pm);  in pk_probe()
858 	kfree(pm);  in pk_probe()
868 	struct pcmidi_snd *pm;  in pk_remove()  local
870 	pm = pk->pm;  in pk_remove()
871 	if (pm) {  in pk_remove()
872 		pcmidi_snd_terminate(pm);  in pk_remove()
873 		kfree(pm);  in pk_remove()