44 	if (epcm->substream == NULL)  in snd_emu10k1_pcm_interrupt()
48 			epcm->substream->runtime->hw->pointer(emu, epcm->substream),  in snd_emu10k1_pcm_interrupt()
49 			snd_pcm_lib_period_bytes(epcm->substream),  in snd_emu10k1_pcm_interrupt()
50 			snd_pcm_lib_buffer_bytes(epcm->substream));  in snd_emu10k1_pcm_interrupt()
52 	snd_pcm_period_elapsed(epcm->substream);  in snd_emu10k1_pcm_interrupt()
91 static snd_pcm_uframes_t snd_emu10k1_efx_playback_pointer(struct snd_pcm_substream *substream)  in snd_emu10k1_efx_playback_pointer()  argument
93 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_efx_playback_pointer()
94 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_efx_playback_pointer()
288 	struct snd_pcm_substream *substream = evoice->epcm->substream;  in snd_emu10k1_pcm_init_voice()  local
289 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_pcm_init_voice()
407 static int snd_emu10k1_playback_hw_params(struct snd_pcm_substream *substream,  in snd_emu10k1_playback_hw_params()  argument
410 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_playback_hw_params()
411 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_playback_hw_params()
417 	if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)  in snd_emu10k1_playback_hw_params()
423 		epcm->memblk = snd_emu10k1_alloc_pages(emu, substream);  in snd_emu10k1_playback_hw_params()
435 static int snd_emu10k1_playback_hw_free(struct snd_pcm_substream *substream)  in snd_emu10k1_playback_hw_free()  argument
437 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_playback_hw_free()
438 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_playback_hw_free()
461 	snd_pcm_lib_free_pages(substream);  in snd_emu10k1_playback_hw_free()
465 static int snd_emu10k1_efx_playback_hw_free(struct snd_pcm_substream *substream)  in snd_emu10k1_efx_playback_hw_free()  argument
467 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_efx_playback_hw_free()
468 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_efx_playback_hw_free()
490 	snd_pcm_lib_free_pages(substream);  in snd_emu10k1_efx_playback_hw_free()
494 static int snd_emu10k1_playback_prepare(struct snd_pcm_substream *substream)  in snd_emu10k1_playback_prepare()  argument
496 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_playback_prepare()
497 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_playback_prepare()
502 	end_addr = snd_pcm_lib_period_bytes(substream);  in snd_emu10k1_playback_prepare()
511 	end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream);  in snd_emu10k1_playback_prepare()
514 				   &emu->pcm_mixer[substream->number]);  in snd_emu10k1_playback_prepare()
518 					   &emu->pcm_mixer[substream->number]);  in snd_emu10k1_playback_prepare()
522 static int snd_emu10k1_efx_playback_prepare(struct snd_pcm_substream *substream)  in snd_emu10k1_efx_playback_prepare()  argument
524 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_efx_playback_prepare()
525 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_efx_playback_prepare()
532 	end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream);  in snd_emu10k1_efx_playback_prepare()
578 static int snd_emu10k1_capture_hw_params(struct snd_pcm_substream *substream,  in snd_emu10k1_capture_hw_params()  argument
581 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));  in snd_emu10k1_capture_hw_params()
584 static int snd_emu10k1_capture_hw_free(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_hw_free()  argument
586 	return snd_pcm_lib_free_pages(substream);  in snd_emu10k1_capture_hw_free()
589 static int snd_emu10k1_capture_prepare(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_prepare()  argument
591 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_prepare()
592 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_capture_prepare()
613 	epcm->capture_bufsize = snd_pcm_lib_buffer_bytes(substream);  in snd_emu10k1_capture_prepare()
643 	runtime = evoice->epcm->substream->runtime;  in snd_emu10k1_playback_invalidate_cache()
675 	struct snd_pcm_substream *substream;  in snd_emu10k1_playback_prepare_voice()  local
682 	substream = evoice->epcm->substream;  in snd_emu10k1_playback_prepare_voice()
683 	runtime = substream->runtime;  in snd_emu10k1_playback_prepare_voice()
698 	struct snd_pcm_substream *substream;  in snd_emu10k1_playback_trigger_voice()  local
704 	substream = evoice->epcm->substream;  in snd_emu10k1_playback_trigger_voice()
705 	runtime = substream->runtime;  in snd_emu10k1_playback_trigger_voice()
739 		struct snd_pcm_substream *substream,  in snd_emu10k1_playback_mangle_extra()  argument
754 static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream,  in snd_emu10k1_playback_trigger()  argument
757 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_playback_trigger()
758 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_playback_trigger()
776 			snd_emu10k1_playback_mangle_extra(emu, epcm, substream, runtime);  in snd_emu10k1_playback_trigger()
777 		mix = &emu->pcm_mixer[substream->number];  in snd_emu10k1_playback_trigger()
802 static int snd_emu10k1_capture_trigger(struct snd_pcm_substream *substream,  in snd_emu10k1_capture_trigger()  argument
805 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_trigger()
806 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_capture_trigger()
868 static snd_pcm_uframes_t snd_emu10k1_playback_pointer(struct snd_pcm_substream *substream)  in snd_emu10k1_playback_pointer()  argument
870 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_playback_pointer()
871 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_playback_pointer()
901 static int snd_emu10k1_efx_playback_trigger(struct snd_pcm_substream *substream,  in snd_emu10k1_efx_playback_trigger()  argument
904 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_efx_playback_trigger()
905 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_efx_playback_trigger()
952 static snd_pcm_uframes_t snd_emu10k1_capture_pointer(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_pointer()  argument
954 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_pointer()
955 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_capture_pointer()
1077 static int snd_emu10k1_efx_playback_close(struct snd_pcm_substream *substream)  in snd_emu10k1_efx_playback_close()  argument
1079 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_efx_playback_close()
1091 static int snd_emu10k1_efx_playback_open(struct snd_pcm_substream *substream)  in snd_emu10k1_efx_playback_open()  argument
1093 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_efx_playback_open()
1096 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_efx_playback_open()
1104 	epcm->substream = substream;  in snd_emu10k1_efx_playback_open()
1106 	emu->pcm_playback_efx_substream = substream;  in snd_emu10k1_efx_playback_open()
1124 static int snd_emu10k1_playback_open(struct snd_pcm_substream *substream)  in snd_emu10k1_playback_open()  argument
1126 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_playback_open()
1129 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_playback_open()
1137 	epcm->substream = substream;  in snd_emu10k1_playback_open()
1158 	mix = &emu->pcm_mixer[substream->number];  in snd_emu10k1_playback_open()
1166 	snd_emu10k1_pcm_mixer_notify(emu, substream->number, 1);  in snd_emu10k1_playback_open()
1170 static int snd_emu10k1_playback_close(struct snd_pcm_substream *substream)  in snd_emu10k1_playback_close()  argument
1172 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_playback_close()
1173 	struct snd_emu10k1_pcm_mixer *mix = &emu->pcm_mixer[substream->number];  in snd_emu10k1_playback_close()
1176 	snd_emu10k1_pcm_mixer_notify(emu, substream->number, 0);  in snd_emu10k1_playback_close()
1180 static int snd_emu10k1_capture_open(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_open()  argument
1182 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_open()
1183 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_capture_open()
1191 	epcm->substream = substream;  in snd_emu10k1_capture_open()
1201 	emu->pcm_capture_substream = substream;  in snd_emu10k1_capture_open()
1207 static int snd_emu10k1_capture_close(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_close()  argument
1209 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_close()
1216 static int snd_emu10k1_capture_mic_open(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_mic_open()  argument
1218 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_mic_open()
1220 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_capture_mic_open()
1227 	epcm->substream = substream;  in snd_emu10k1_capture_mic_open()
1233 	substream->runtime->private_data = epcm;  in snd_emu10k1_capture_mic_open()
1234 	substream->runtime->private_free = snd_emu10k1_pcm_free_substream;  in snd_emu10k1_capture_mic_open()
1240 	emu->pcm_capture_mic_substream = substream;  in snd_emu10k1_capture_mic_open()
1245 static int snd_emu10k1_capture_mic_close(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_mic_close()  argument
1247 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_mic_close()
1254 static int snd_emu10k1_capture_efx_open(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_efx_open()  argument
1256 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_efx_open()
1258 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_capture_efx_open()
1267 	epcm->substream = substream;  in snd_emu10k1_capture_efx_open()
1273 	substream->runtime->private_data = epcm;  in snd_emu10k1_capture_efx_open()
1274 	substream->runtime->private_free = snd_emu10k1_pcm_free_substream;  in snd_emu10k1_capture_efx_open()
1348 	emu->pcm_capture_efx_substream = substream;  in snd_emu10k1_capture_efx_open()
1353 static int snd_emu10k1_capture_efx_close(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_efx_close()  argument
1355 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_efx_close()
1401 	struct snd_pcm_substream *substream;  in snd_emu10k1_pcm()  local
1420 …for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substre…  in snd_emu10k1_pcm()
1421 …if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->p…  in snd_emu10k1_pcm()
1424 …for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; substream; substream = substrea…  in snd_emu10k1_pcm()
1425 …snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, …  in snd_emu10k1_pcm()
1437 	struct snd_pcm_substream *substream;  in snd_emu10k1_pcm_multi()  local
1455 …for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substre…  in snd_emu10k1_pcm_multi()
1456 …if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->p…  in snd_emu10k1_pcm_multi()
1586 	struct snd_pcm_substream *substream = private_data;  in snd_emu10k1_fx8010_playback_irq()  local
1587 	snd_pcm_period_elapsed(substream);  in snd_emu10k1_fx8010_playback_irq()
1614 static void fx8010_pb_trans_copy(struct snd_pcm_substream *substream,  in fx8010_pb_trans_copy()  argument
1617 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in fx8010_pb_trans_copy()
1618 	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];  in fx8010_pb_trans_copy()
1620 	unsigned short *src = (unsigned short *)(substream->runtime->dma_area + rec->sw_data);  in fx8010_pb_trans_copy()
1643 static int snd_emu10k1_fx8010_playback_transfer(struct snd_pcm_substream *substream)  in snd_emu10k1_fx8010_playback_transfer()  argument
1645 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_fx8010_playback_transfer()
1646 	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];  in snd_emu10k1_fx8010_playback_transfer()
1648 	snd_pcm_indirect_playback_transfer(substream, &pcm->pcm_rec, fx8010_pb_trans_copy);  in snd_emu10k1_fx8010_playback_transfer()
1652 static int snd_emu10k1_fx8010_playback_hw_params(struct snd_pcm_substream *substream,  in snd_emu10k1_fx8010_playback_hw_params()  argument
1655 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));  in snd_emu10k1_fx8010_playback_hw_params()
1658 static int snd_emu10k1_fx8010_playback_hw_free(struct snd_pcm_substream *substream)  in snd_emu10k1_fx8010_playback_hw_free()  argument
1660 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_fx8010_playback_hw_free()
1661 	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];  in snd_emu10k1_fx8010_playback_hw_free()
1666 	snd_pcm_lib_free_pages(substream);  in snd_emu10k1_fx8010_playback_hw_free()
1670 static int snd_emu10k1_fx8010_playback_prepare(struct snd_pcm_substream *substream)  in snd_emu10k1_fx8010_playback_prepare()  argument
1672 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_fx8010_playback_prepare()
1673 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_fx8010_playback_prepare()
1674 	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];  in snd_emu10k1_fx8010_playback_prepare()
1685 	pcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);  in snd_emu10k1_fx8010_playback_prepare()
1699 static int snd_emu10k1_fx8010_playback_trigger(struct snd_pcm_substream *substream, int cmd)  in snd_emu10k1_fx8010_playback_trigger()  argument
1701 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_fx8010_playback_trigger()
1702 	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];  in snd_emu10k1_fx8010_playback_trigger()
1723 …register_irq_handler(emu, snd_emu10k1_fx8010_playback_irq, pcm->gpr_running, substream, &pcm->irq);  in snd_emu10k1_fx8010_playback_trigger()
1726 		snd_emu10k1_fx8010_playback_transfer(substream);	/* roll the ball */  in snd_emu10k1_fx8010_playback_trigger()
1746 static snd_pcm_uframes_t snd_emu10k1_fx8010_playback_pointer(struct snd_pcm_substream *substream)  in snd_emu10k1_fx8010_playback_pointer()  argument
1748 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_fx8010_playback_pointer()
1749 	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];  in snd_emu10k1_fx8010_playback_pointer()
1755 	return snd_pcm_indirect_playback_pointer(substream, &pcm->pcm_rec, ptr);  in snd_emu10k1_fx8010_playback_pointer()
1777 static int snd_emu10k1_fx8010_playback_open(struct snd_pcm_substream *substream)  in snd_emu10k1_fx8010_playback_open()  argument
1779 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_fx8010_playback_open()
1780 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_fx8010_playback_open()
1781 	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];  in snd_emu10k1_fx8010_playback_open()
1796 static int snd_emu10k1_fx8010_playback_close(struct snd_pcm_substream *substream)  in snd_emu10k1_fx8010_playback_close()  argument
1798 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_fx8010_playback_close()
1799 	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];  in snd_emu10k1_fx8010_playback_close()