44 	if (epcm->substream == NULL)  in snd_emu10k1_pcm_interrupt()
49 			epcm->substream->runtime->hw->pointer(emu, epcm->substream),  in snd_emu10k1_pcm_interrupt()
50 			snd_pcm_lib_period_bytes(epcm->substream),  in snd_emu10k1_pcm_interrupt()
51 			snd_pcm_lib_buffer_bytes(epcm->substream));  in snd_emu10k1_pcm_interrupt()
53 	snd_pcm_period_elapsed(epcm->substream);  in snd_emu10k1_pcm_interrupt()
92 static snd_pcm_uframes_t snd_emu10k1_efx_playback_pointer(struct snd_pcm_substream *substream)  in snd_emu10k1_efx_playback_pointer()  argument
94 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_efx_playback_pointer()
95 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_efx_playback_pointer()
289 	struct snd_pcm_substream *substream = evoice->epcm->substream;  in snd_emu10k1_pcm_init_voice()  local
290 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_pcm_init_voice()
408 static int snd_emu10k1_playback_hw_params(struct snd_pcm_substream *substream,  in snd_emu10k1_playback_hw_params()  argument
411 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_playback_hw_params()
412 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_playback_hw_params()
418 	if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)  in snd_emu10k1_playback_hw_params()
424 		epcm->memblk = snd_emu10k1_alloc_pages(emu, substream);  in snd_emu10k1_playback_hw_params()
436 static int snd_emu10k1_playback_hw_free(struct snd_pcm_substream *substream)  in snd_emu10k1_playback_hw_free()  argument
438 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_playback_hw_free()
439 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_playback_hw_free()
462 	snd_pcm_lib_free_pages(substream);  in snd_emu10k1_playback_hw_free()
466 static int snd_emu10k1_efx_playback_hw_free(struct snd_pcm_substream *substream)  in snd_emu10k1_efx_playback_hw_free()  argument
468 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_efx_playback_hw_free()
469 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_efx_playback_hw_free()
491 	snd_pcm_lib_free_pages(substream);  in snd_emu10k1_efx_playback_hw_free()
495 static int snd_emu10k1_playback_prepare(struct snd_pcm_substream *substream)  in snd_emu10k1_playback_prepare()  argument
497 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_playback_prepare()
498 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_playback_prepare()
503 	end_addr = snd_pcm_lib_period_bytes(substream);  in snd_emu10k1_playback_prepare()
512 	end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream);  in snd_emu10k1_playback_prepare()
515 				   &emu->pcm_mixer[substream->number]);  in snd_emu10k1_playback_prepare()
519 					   &emu->pcm_mixer[substream->number]);  in snd_emu10k1_playback_prepare()
523 static int snd_emu10k1_efx_playback_prepare(struct snd_pcm_substream *substream)  in snd_emu10k1_efx_playback_prepare()  argument
525 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_efx_playback_prepare()
526 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_efx_playback_prepare()
533 	end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream);  in snd_emu10k1_efx_playback_prepare()
579 static int snd_emu10k1_capture_hw_params(struct snd_pcm_substream *substream,  in snd_emu10k1_capture_hw_params()  argument
582 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));  in snd_emu10k1_capture_hw_params()
585 static int snd_emu10k1_capture_hw_free(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_hw_free()  argument
587 	return snd_pcm_lib_free_pages(substream);  in snd_emu10k1_capture_hw_free()
590 static int snd_emu10k1_capture_prepare(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_prepare()  argument
592 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_prepare()
593 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_capture_prepare()
614 	epcm->capture_bufsize = snd_pcm_lib_buffer_bytes(substream);  in snd_emu10k1_capture_prepare()
644 	runtime = evoice->epcm->substream->runtime;  in snd_emu10k1_playback_invalidate_cache()
676 	struct snd_pcm_substream *substream;  in snd_emu10k1_playback_prepare_voice()  local
683 	substream = evoice->epcm->substream;  in snd_emu10k1_playback_prepare_voice()
684 	runtime = substream->runtime;  in snd_emu10k1_playback_prepare_voice()
699 	struct snd_pcm_substream *substream;  in snd_emu10k1_playback_trigger_voice()  local
705 	substream = evoice->epcm->substream;  in snd_emu10k1_playback_trigger_voice()
706 	runtime = substream->runtime;  in snd_emu10k1_playback_trigger_voice()
740 		struct snd_pcm_substream *substream,  in snd_emu10k1_playback_mangle_extra()  argument
755 static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream,  in snd_emu10k1_playback_trigger()  argument
758 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_playback_trigger()
759 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_playback_trigger()
778 			snd_emu10k1_playback_mangle_extra(emu, epcm, substream, runtime);  in snd_emu10k1_playback_trigger()
779 		mix = &emu->pcm_mixer[substream->number];  in snd_emu10k1_playback_trigger()
804 static int snd_emu10k1_capture_trigger(struct snd_pcm_substream *substream,  in snd_emu10k1_capture_trigger()  argument
807 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_trigger()
808 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_capture_trigger()
873 static snd_pcm_uframes_t snd_emu10k1_playback_pointer(struct snd_pcm_substream *substream)  in snd_emu10k1_playback_pointer()  argument
875 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_playback_pointer()
876 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_playback_pointer()
906 static int snd_emu10k1_efx_playback_trigger(struct snd_pcm_substream *substream,  in snd_emu10k1_efx_playback_trigger()  argument
909 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_efx_playback_trigger()
910 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_efx_playback_trigger()
957 static snd_pcm_uframes_t snd_emu10k1_capture_pointer(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_pointer()  argument
959 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_pointer()
960 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_capture_pointer()
1082 static int snd_emu10k1_efx_playback_close(struct snd_pcm_substream *substream)  in snd_emu10k1_efx_playback_close()  argument
1084 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_efx_playback_close()
1096 static int snd_emu10k1_efx_playback_open(struct snd_pcm_substream *substream)  in snd_emu10k1_efx_playback_open()  argument
1098 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_efx_playback_open()
1101 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_efx_playback_open()
1109 	epcm->substream = substream;  in snd_emu10k1_efx_playback_open()
1111 	emu->pcm_playback_efx_substream = substream;  in snd_emu10k1_efx_playback_open()
1129 static int snd_emu10k1_playback_open(struct snd_pcm_substream *substream)  in snd_emu10k1_playback_open()  argument
1131 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_playback_open()
1134 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_playback_open()
1142 	epcm->substream = substream;  in snd_emu10k1_playback_open()
1163 	mix = &emu->pcm_mixer[substream->number];  in snd_emu10k1_playback_open()
1171 	snd_emu10k1_pcm_mixer_notify(emu, substream->number, 1);  in snd_emu10k1_playback_open()
1175 static int snd_emu10k1_playback_close(struct snd_pcm_substream *substream)  in snd_emu10k1_playback_close()  argument
1177 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_playback_close()
1178 	struct snd_emu10k1_pcm_mixer *mix = &emu->pcm_mixer[substream->number];  in snd_emu10k1_playback_close()
1181 	snd_emu10k1_pcm_mixer_notify(emu, substream->number, 0);  in snd_emu10k1_playback_close()
1185 static int snd_emu10k1_capture_open(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_open()  argument
1187 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_open()
1188 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_capture_open()
1196 	epcm->substream = substream;  in snd_emu10k1_capture_open()
1206 	emu->pcm_capture_substream = substream;  in snd_emu10k1_capture_open()
1212 static int snd_emu10k1_capture_close(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_close()  argument
1214 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_close()
1221 static int snd_emu10k1_capture_mic_open(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_mic_open()  argument
1223 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_mic_open()
1225 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_capture_mic_open()
1232 	epcm->substream = substream;  in snd_emu10k1_capture_mic_open()
1238 	substream->runtime->private_data = epcm;  in snd_emu10k1_capture_mic_open()
1239 	substream->runtime->private_free = snd_emu10k1_pcm_free_substream;  in snd_emu10k1_capture_mic_open()
1245 	emu->pcm_capture_mic_substream = substream;  in snd_emu10k1_capture_mic_open()
1250 static int snd_emu10k1_capture_mic_close(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_mic_close()  argument
1252 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_mic_close()
1259 static int snd_emu10k1_capture_efx_open(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_efx_open()  argument
1261 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_efx_open()
1263 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_capture_efx_open()
1272 	epcm->substream = substream;  in snd_emu10k1_capture_efx_open()
1278 	substream->runtime->private_data = epcm;  in snd_emu10k1_capture_efx_open()
1279 	substream->runtime->private_free = snd_emu10k1_pcm_free_substream;  in snd_emu10k1_capture_efx_open()
1353 	emu->pcm_capture_efx_substream = substream;  in snd_emu10k1_capture_efx_open()
1358 static int snd_emu10k1_capture_efx_close(struct snd_pcm_substream *substream)  in snd_emu10k1_capture_efx_close()  argument
1360 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_capture_efx_close()
1406 	struct snd_pcm_substream *substream;  in snd_emu10k1_pcm()  local
1422 …for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substre…  in snd_emu10k1_pcm()
1423 …if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->p…  in snd_emu10k1_pcm()
1426 …for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; substream; substream = substrea…  in snd_emu10k1_pcm()
1427 …snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, …  in snd_emu10k1_pcm()
1435 	struct snd_pcm_substream *substream;  in snd_emu10k1_pcm_multi()  local
1450 …for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substre…  in snd_emu10k1_pcm_multi()
1451 …if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->p…  in snd_emu10k1_pcm_multi()
1572 	struct snd_pcm_substream *substream = private_data;  in snd_emu10k1_fx8010_playback_irq()  local
1573 	snd_pcm_period_elapsed(substream);  in snd_emu10k1_fx8010_playback_irq()
1601 static void fx8010_pb_trans_copy(struct snd_pcm_substream *substream,  in fx8010_pb_trans_copy()  argument
1604 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in fx8010_pb_trans_copy()
1605 	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];  in fx8010_pb_trans_copy()
1607 	unsigned short *src = (unsigned short *)(substream->runtime->dma_area + rec->sw_data);  in fx8010_pb_trans_copy()
1630 static int snd_emu10k1_fx8010_playback_transfer(struct snd_pcm_substream *substream)  in snd_emu10k1_fx8010_playback_transfer()  argument
1632 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_fx8010_playback_transfer()
1633 	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];  in snd_emu10k1_fx8010_playback_transfer()
1635 	snd_pcm_indirect_playback_transfer(substream, &pcm->pcm_rec, fx8010_pb_trans_copy);  in snd_emu10k1_fx8010_playback_transfer()
1639 static int snd_emu10k1_fx8010_playback_hw_params(struct snd_pcm_substream *substream,  in snd_emu10k1_fx8010_playback_hw_params()  argument
1642 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));  in snd_emu10k1_fx8010_playback_hw_params()
1645 static int snd_emu10k1_fx8010_playback_hw_free(struct snd_pcm_substream *substream)  in snd_emu10k1_fx8010_playback_hw_free()  argument
1647 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_fx8010_playback_hw_free()
1648 	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];  in snd_emu10k1_fx8010_playback_hw_free()
1653 	snd_pcm_lib_free_pages(substream);  in snd_emu10k1_fx8010_playback_hw_free()
1657 static int snd_emu10k1_fx8010_playback_prepare(struct snd_pcm_substream *substream)  in snd_emu10k1_fx8010_playback_prepare()  argument
1659 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_fx8010_playback_prepare()
1660 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_fx8010_playback_prepare()
1661 	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];  in snd_emu10k1_fx8010_playback_prepare()
1672 	pcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);  in snd_emu10k1_fx8010_playback_prepare()
1686 static int snd_emu10k1_fx8010_playback_trigger(struct snd_pcm_substream *substream, int cmd)  in snd_emu10k1_fx8010_playback_trigger()  argument
1688 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_fx8010_playback_trigger()
1689 	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];  in snd_emu10k1_fx8010_playback_trigger()
1710 …register_irq_handler(emu, snd_emu10k1_fx8010_playback_irq, pcm->gpr_running, substream, &pcm->irq);  in snd_emu10k1_fx8010_playback_trigger()
1713 		snd_emu10k1_fx8010_playback_transfer(substream);	/* roll the ball */  in snd_emu10k1_fx8010_playback_trigger()
1733 static snd_pcm_uframes_t snd_emu10k1_fx8010_playback_pointer(struct snd_pcm_substream *substream)  in snd_emu10k1_fx8010_playback_pointer()  argument
1735 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_fx8010_playback_pointer()
1736 	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];  in snd_emu10k1_fx8010_playback_pointer()
1742 	return snd_pcm_indirect_playback_pointer(substream, &pcm->pcm_rec, ptr);  in snd_emu10k1_fx8010_playback_pointer()
1764 static int snd_emu10k1_fx8010_playback_open(struct snd_pcm_substream *substream)  in snd_emu10k1_fx8010_playback_open()  argument
1766 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_fx8010_playback_open()
1767 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_emu10k1_fx8010_playback_open()
1768 	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];  in snd_emu10k1_fx8010_playback_open()
1783 static int snd_emu10k1_fx8010_playback_close(struct snd_pcm_substream *substream)  in snd_emu10k1_fx8010_playback_close()  argument
1785 	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1_fx8010_playback_close()
1786 	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];  in snd_emu10k1_fx8010_playback_close()