pci/ymfpci/ymfpci_main.c

272 		pvoice->ypcm->use_441_slot = 0;
275 	pvoice->ypcm = NULL;
287 	struct snd_ymfpci_pcm *ypcm;
290 	ypcm = voice->ypcm;
291 	if (!ypcm)
293 	if (ypcm->substream == NULL)
296 	if (ypcm->running) {
298 		if (pos < ypcm->last_pos)
299 			delta = pos + (ypcm->buffer_size - ypcm->last_pos);
301 			delta = pos - ypcm->last_pos;
302 		ypcm->period_pos += delta;
303 		ypcm->last_pos = pos;
304 		if (ypcm->period_pos >= ypcm->period_size) {
311 			ypcm->period_pos %= ypcm->period_size;
313 			snd_pcm_period_elapsed(ypcm->substream);
317 		if (unlikely(ypcm->update_pcm_vol)) {
318 			unsigned int subs = ypcm->substream->number;
326 			if (ypcm->output_rear)
328 			if (ypcm->voices[1])
329 				bank = &ypcm->voices[1]->bank[next_bank];
332 			if (ypcm->output_rear)
334 			ypcm->update_pcm_vol--;
343 	struct snd_ymfpci_pcm *ypcm = runtime->private_data;
344 	struct snd_ymfpci *chip = ypcm->chip;
348 	if (ypcm->running) {
349 		pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
350 		if (pos < ypcm->last_pos)
351 			delta = pos + (ypcm->buffer_size - ypcm->last_pos);
353 			delta = pos - ypcm->last_pos;
354 		ypcm->period_pos += delta;
355 		ypcm->last_pos = pos;
356 		if (ypcm->period_pos >= ypcm->period_size) {
357 			ypcm->period_pos %= ypcm->period_size;
376 	struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
381 	if (ypcm->voices[0] == NULL) {
389 		chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
390 		if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
391 			chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
392 		ypcm->running = 1;
395 		if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
402 		chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
403 		if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
404 			chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
405 		ypcm->running = 0;
421 	struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
430 		tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
432 		ypcm->running = 1;
437 		tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
439 		ypcm->running = 0;
449 static int snd_ymfpci_pcm_voice_alloc(struct snd_ymfpci_pcm *ypcm, int voices)
453 	if (ypcm->voices[1] != NULL && voices < 2) {
454 		snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);
455 		ypcm->voices[1] = NULL;
457 	if (voices == 1 && ypcm->voices[0] != NULL)
459 	if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)
462 		if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {
463 			snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);
464 			ypcm->voices[0] = NULL;
467 	err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);
470 	ypcm->voices[0]->ypcm = ypcm;
471 	ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;
473 		ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];
474 		ypcm->voices[1]->ypcm = ypcm;
479 static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int voiceidx,
483 	struct snd_ymfpci_voice *voice = ypcm->voices[voiceidx];
504 		vol_left = cpu_to_le32(ypcm->chip->pcm_mixer
505 				       [ypcm->substream->number].left << 15);
506 		vol_right = cpu_to_le32(ypcm->chip->pcm_mixer
507 					[ypcm->substream->number].right << 15);
512 	spin_lock_irqsave(&ypcm->chip->voice_lock, flags);
516 	else if (ypcm->chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
518 		 voiceidx == 0 && (ypcm->chip->src441_used == -1 ||
519 				   ypcm->chip->src441_used == voice->number)) {
520 		ypcm->chip->src441_used = voice->number;
521 		ypcm->use_441_slot = 1;
524 	if (ypcm->chip->src441_used == voice->number &&
526 		ypcm->chip->src441_used = -1;
527 		ypcm->use_441_slot = 0;
531 	spin_unlock_irqrestore(&ypcm->chip->voice_lock, flags);
537 		bank->loop_end = cpu_to_le32(ypcm->buffer_size);
546 		if (ypcm->output_front) {
556 		if (ypcm->output_rear) {
557 		        if (!ypcm->swap_rear) {
624 	struct snd_ymfpci_pcm *ypcm = runtime->private_data;
627 	err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params));
637 	struct snd_ymfpci_pcm *ypcm;
641 	ypcm = runtime->private_data;
645 	if (ypcm->voices[1]) {
646 		snd_ymfpci_voice_free(chip, ypcm->voices[1]);
647 		ypcm->voices[1] = NULL;
649 	if (ypcm->voices[0]) {
650 		snd_ymfpci_voice_free(chip, ypcm->voices[0]);
651 		ypcm->voices[0] = NULL;
660 	struct snd_ymfpci_pcm *ypcm = runtime->private_data;
664 	ypcm->period_size = runtime->period_size;
665 	ypcm->buffer_size = runtime->buffer_size;
666 	ypcm->period_pos = 0;
667 	ypcm->last_pos = 0;
669 		snd_ymfpci_pcm_init_voice(ypcm, nvoice, runtime,
672 	if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
693 	struct snd_ymfpci_pcm *ypcm = runtime->private_data;
698 	ypcm->period_size = runtime->period_size;
699 	ypcm->buffer_size = runtime->buffer_size;
700 	ypcm->period_pos = 0;
701 	ypcm->last_pos = 0;
702 	ypcm->shift = 0;
707 		ypcm->shift++;
712 		ypcm->shift++;
713 	switch (ypcm->capture_bank_number) {
724 		bank = chip->bank_capture[ypcm->capture_bank_number][nbank];
726 		bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);
737 	struct snd_ymfpci_pcm *ypcm = runtime->private_data;
738 	struct snd_ymfpci_voice *voice = ypcm->voices[0];
740 	if (!(ypcm->running && voice))
749 	struct snd_ymfpci_pcm *ypcm = runtime->private_data;
751 	if (!ypcm->running)
753 	return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
875 	struct snd_ymfpci_pcm *ypcm;
889 	ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
890 	if (ypcm == NULL)
892 	ypcm->chip = chip;
893 	ypcm->type = PLAYBACK_VOICE;
894 	ypcm->substream = substream;
895 	runtime->private_data = ypcm;
929 	struct snd_ymfpci_pcm *ypcm;
935 	ypcm = runtime->private_data;
936 	ypcm->output_front = 1;
937 	ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;
938 	ypcm->swap_rear = 0;
940 	if (ypcm->output_rear) {
952 	struct snd_ymfpci_pcm *ypcm;
958 	ypcm = runtime->private_data;
959 	ypcm->output_front = 0;
960 	ypcm->output_rear = 1;
961 	ypcm->swap_rear = 1;
981 	struct snd_ymfpci_pcm *ypcm;
987 	ypcm = runtime->private_data;
988 	ypcm->output_front = 0;
989 	ypcm->output_rear = 1;
990 	ypcm->swap_rear = 0;
1003 	struct snd_ymfpci_pcm *ypcm;
1017 	ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
1018 	if (ypcm == NULL)
1020 	ypcm->chip = chip;
1021 	ypcm->type = capture_bank_number + CAPTURE_REC;
1022 	ypcm->substream = substream;
1023 	ypcm->capture_bank_number = capture_bank_number;
1025 	runtime->private_data = ypcm;
1049 	struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1052 	if (ypcm->output_rear && chip->rear_opened > 0) {
1094 	struct snd_ymfpci_pcm *ypcm = runtime->private_data;
1096 	if (ypcm != NULL) {
1097 		chip->capture_substream[ypcm->capture_bank_number] = NULL;
1743 			struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1744 			if (!ypcm->use_441_slot)
1745 				ypcm->update_pcm_vol = 2;