155 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_open_playback_channel()  local
163 	runtime->hw = snd_p16v_playback_hw;  in snd_p16v_pcm_open_playback_channel()
173 	err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);  in snd_p16v_pcm_open_playback_channel()
177 	runtime->sync.id32[0] = substream->pcm->card->number;  in snd_p16v_pcm_open_playback_channel()
178 	runtime->sync.id32[1] = 'P';  in snd_p16v_pcm_open_playback_channel()
179 	runtime->sync.id32[2] = 16;  in snd_p16v_pcm_open_playback_channel()
180 	runtime->sync.id32[3] = 'V';  in snd_p16v_pcm_open_playback_channel()
188 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_open_capture_channel()  local
196 	runtime->hw = snd_p16v_capture_hw;  in snd_p16v_pcm_open_capture_channel()
198 	err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);  in snd_p16v_pcm_open_capture_channel()
233 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_prepare_playback()  local
236 	u32 period_size_bytes = frames_to_bytes(runtime, runtime->period_size);  in snd_p16v_pcm_prepare_playback()
245 		   channel, runtime->rate, runtime->format, runtime->channels,  in snd_p16v_pcm_prepare_playback()
246 		   runtime->buffer_size, runtime->period_size,  in snd_p16v_pcm_prepare_playback()
247 		   runtime->periods, frames_to_bytes(runtime, 1));  in snd_p16v_pcm_prepare_playback()
250 		   runtime->dma_addr, runtime->dma_area, table_base);  in snd_p16v_pcm_prepare_playback()
258         switch (runtime->rate) {  in snd_p16v_pcm_prepare_playback()
278 	for(i = 0; i < runtime->periods; i++) {  in snd_p16v_pcm_prepare_playback()
279 		table_base[i*2]=runtime->dma_addr+(i*period_size_bytes);  in snd_p16v_pcm_prepare_playback()
284 	snd_emu10k1_ptr20_write(emu, PLAYBACK_LIST_SIZE, channel, (runtime->periods - 1) << 19);  in snd_p16v_pcm_prepare_playback()
286 	snd_emu10k1_ptr20_write(emu, PLAYBACK_DMA_ADDR, channel, runtime->dma_addr);  in snd_p16v_pcm_prepare_playback()
287 …//snd_emu10k1_ptr20_write(emu, PLAYBACK_PERIOD_SIZE, channel, frames_to_bytes(runtime, runtime->pe…  in snd_p16v_pcm_prepare_playback()
300 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_prepare_capture()  local
307 	       channel, runtime->rate, runtime->format, runtime->channels,  in snd_p16v_pcm_prepare_capture()
308 	       runtime->buffer_size, runtime->period_size,  in snd_p16v_pcm_prepare_capture()
309 	       frames_to_bytes(runtime, 1));  in snd_p16v_pcm_prepare_capture()
311         switch (runtime->rate) {  in snd_p16v_pcm_prepare_capture()
328 	snd_emu10k1_ptr20_write(emu, CAPTURE_DMA_ADDR, channel, runtime->dma_addr);  in snd_p16v_pcm_prepare_capture()
329 …snd_emu10k1_ptr20_write(emu, CAPTURE_BUFFER_SIZE, channel, frames_to_bytes(runtime, runtime->buffe…  in snd_p16v_pcm_prepare_capture()
370 			struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_interrupt()  local
372 			if (runtime && runtime->private_data) {  in snd_p16v_interrupt()
383 			struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_interrupt()  local
386 			if (runtime && runtime->private_data) {  in snd_p16v_interrupt()
400 	struct snd_pcm_runtime *runtime;  in snd_p16v_pcm_trigger_playback()  local
421 		runtime = s->runtime;  in snd_p16v_pcm_trigger_playback()
424 		runtime->private_data = (void *)(ptrdiff_t)running;  in snd_p16v_pcm_trigger_playback()
452 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_trigger_capture()  local
461 		runtime->private_data = (void *)1;  in snd_p16v_pcm_trigger_capture()
467 		runtime->private_data = NULL;  in snd_p16v_pcm_trigger_capture()
481 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_pointer_playback()  local
485 	if (!runtime->private_data)  in snd_p16v_pcm_pointer_playback()
492 	ptr2 = bytes_to_frames(runtime, ptr1);  in snd_p16v_pcm_pointer_playback()
493 	ptr2+= (ptr4 >> 3) * runtime->period_size;  in snd_p16v_pcm_pointer_playback()
495         if (ptr >= runtime->buffer_size)  in snd_p16v_pcm_pointer_playback()
496 		ptr -= runtime->buffer_size;  in snd_p16v_pcm_pointer_playback()
506 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_pointer_capture()  local
510 	if (!runtime->private_data)  in snd_p16v_pcm_pointer_capture()
514 	ptr2 = bytes_to_frames(runtime, ptr1);  in snd_p16v_pcm_pointer_capture()
516 	if (ptr >= runtime->buffer_size) {  in snd_p16v_pcm_pointer_capture()
517 		ptr -= runtime->buffer_size;  in snd_p16v_pcm_pointer_capture()
523 	       ptr1, ptr2, ptr, (int)runtime->buffer_size,  in snd_p16v_pcm_pointer_capture()
524 	       (int)runtime->period_size, (int)runtime->frame_bits,  in snd_p16v_pcm_pointer_capture()
525 	       (int)runtime->rate);  in snd_p16v_pcm_pointer_capture()