35 				       struct snd_trident_voice * voice,
38 				      struct snd_trident_voice * voice,
53 static void snd_trident_print_voice_regs(struct snd_trident *trident, int voice)
57 	dev_dbg(trident->card->dev, "Trident voice %i:\n", voice);
58 	outb(voice, TRID_REG(trident, T4D_LFO_GC_CIR));
287 void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice)  in snd_trident_start_voice()  argument
289 	unsigned int mask = 1 << (voice & 0x1f);  in snd_trident_start_voice()
290 	unsigned int reg = (voice & 0x20) ? T4D_START_B : T4D_START_A;  in snd_trident_start_voice()
311 void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice)  in snd_trident_stop_voice()  argument
313 	unsigned int mask = 1 << (voice & 0x1f);  in snd_trident_stop_voice()
314 	unsigned int reg = (voice & 0x20) ? T4D_STOP_B : T4D_STOP_A;  in snd_trident_stop_voice()
432 				  struct snd_trident_voice * voice)  in snd_trident_write_voice_regs()  argument
437 	regs[1] = voice->LBA;  in snd_trident_write_voice_regs()
438 	regs[4] = (voice->GVSel << 31) |  in snd_trident_write_voice_regs()
439 		  ((voice->Pan & 0x0000007f) << 24) |  in snd_trident_write_voice_regs()
440 		  ((voice->CTRL & 0x0000000f) << 12);  in snd_trident_write_voice_regs()
441 	FmcRvolCvol = ((voice->FMC & 3) << 14) |  in snd_trident_write_voice_regs()
442 	              ((voice->RVol & 0x7f) << 7) |  in snd_trident_write_voice_regs()
443 	              (voice->CVol & 0x7f);  in snd_trident_write_voice_regs()
447 		regs[4] |= voice->number > 31 ?  in snd_trident_write_voice_regs()
448 				(voice->Vol & 0x000003ff) :  in snd_trident_write_voice_regs()
449 				((voice->Vol & 0x00003fc) << (16-2)) |  in snd_trident_write_voice_regs()
450 				(voice->EC & 0x00000fff);  in snd_trident_write_voice_regs()
451 		regs[0] = (voice->CSO << 16) | ((voice->Alpha & 0x00000fff) << 4) |  in snd_trident_write_voice_regs()
452 			(voice->FMS & 0x0000000f);  in snd_trident_write_voice_regs()
453 		regs[2] = (voice->ESO << 16) | (voice->Delta & 0x0ffff);  in snd_trident_write_voice_regs()
454 		regs[3] = (voice->Attribute << 16) | FmcRvolCvol;  in snd_trident_write_voice_regs()
457 		regs[4] |= ((voice->Vol & 0x000003fc) << (16-2)) |  in snd_trident_write_voice_regs()
458 			   (voice->EC & 0x00000fff);  in snd_trident_write_voice_regs()
459 		regs[0] = (voice->CSO << 16) | ((voice->Alpha & 0x00000fff) << 4) |  in snd_trident_write_voice_regs()
460 			(voice->FMS & 0x0000000f);  in snd_trident_write_voice_regs()
461 		regs[2] = (voice->ESO << 16) | (voice->Delta & 0x0ffff);  in snd_trident_write_voice_regs()
465 		regs[4] |= ((voice->Vol & 0x000003fc) << (16-2)) |  in snd_trident_write_voice_regs()
466 			   (voice->EC & 0x00000fff);  in snd_trident_write_voice_regs()
467 		regs[0] = (voice->Delta << 24) | (voice->CSO & 0x00ffffff);  in snd_trident_write_voice_regs()
468 		regs[2] = ((voice->Delta << 16) & 0xff000000) |  in snd_trident_write_voice_regs()
469 			(voice->ESO & 0x00ffffff);  in snd_trident_write_voice_regs()
470 		regs[3] = (voice->Alpha << 20) |  in snd_trident_write_voice_regs()
471 			((voice->FMS & 0x0000000f) << 16) | FmcRvolCvol;  in snd_trident_write_voice_regs()
478 	outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));  in snd_trident_write_voice_regs()
486 	dev_dbg(trident->card->dev, "written %i channel:\n", voice->number);  in snd_trident_write_voice_regs()
515 				      struct snd_trident_voice * voice,  in snd_trident_write_cso_reg()  argument
518 	voice->CSO = CSO;  in snd_trident_write_cso_reg()
519 	outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));  in snd_trident_write_cso_reg()
521 		outw(voice->CSO, TRID_REG(trident, CH_DX_CSO_ALPHA_FMS) + 2);  in snd_trident_write_cso_reg()
523 		outl((voice->Delta << 24) |  in snd_trident_write_cso_reg()
524 		     (voice->CSO & 0x00ffffff), TRID_REG(trident, CH_NX_DELTA_CSO));  in snd_trident_write_cso_reg()
541 				      struct snd_trident_voice * voice,  in snd_trident_write_eso_reg()  argument
544 	voice->ESO = ESO;  in snd_trident_write_eso_reg()
545 	outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));  in snd_trident_write_eso_reg()
547 		outw(voice->ESO, TRID_REG(trident, CH_DX_ESO_DELTA) + 2);  in snd_trident_write_eso_reg()
549 		outl(((voice->Delta << 16) & 0xff000000) | (voice->ESO & 0x00ffffff),  in snd_trident_write_eso_reg()
567 				      struct snd_trident_voice * voice,  in snd_trident_write_vol_reg()  argument
570 	voice->Vol = Vol;  in snd_trident_write_vol_reg()
571 	outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));  in snd_trident_write_vol_reg()
575 		outb(voice->Vol >> 2, TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC + 2));  in snd_trident_write_vol_reg()
579 		outw((voice->CTRL << 12) | voice->Vol,  in snd_trident_write_vol_reg()
598 				      struct snd_trident_voice * voice,  in snd_trident_write_pan_reg()  argument
601 	voice->Pan = Pan;  in snd_trident_write_pan_reg()
602 	outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));  in snd_trident_write_pan_reg()
603 	outb(((voice->GVSel & 0x01) << 7) | (voice->Pan & 0x7f),  in snd_trident_write_pan_reg()
620 				       struct snd_trident_voice * voice,  in snd_trident_write_rvol_reg()  argument
623 	voice->RVol = RVol;  in snd_trident_write_rvol_reg()
624 	outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));  in snd_trident_write_rvol_reg()
625 	outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) |  in snd_trident_write_rvol_reg()
626 	     (voice->CVol & 0x007f),  in snd_trident_write_rvol_reg()
644 				       struct snd_trident_voice * voice,  in snd_trident_write_cvol_reg()  argument
647 	voice->CVol = CVol;  in snd_trident_write_cvol_reg()
648 	outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));  in snd_trident_write_cvol_reg()
649 	outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) |  in snd_trident_write_cvol_reg()
650 	     (voice->CVol & 0x007f),  in snd_trident_write_cvol_reg()
787 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_allocate_pcm_mem()  local
791 			if (voice->memblk)  in snd_trident_allocate_pcm_mem()
792 				snd_trident_free_pages(trident, voice->memblk);  in snd_trident_allocate_pcm_mem()
793 			voice->memblk = snd_trident_alloc_pages(trident, substream);  in snd_trident_allocate_pcm_mem()
794 			if (voice->memblk == NULL)  in snd_trident_allocate_pcm_mem()
818 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_allocate_evoice()  local
819 	struct snd_trident_voice *evoice = voice->extra;  in snd_trident_allocate_evoice()
828 			voice->extra = evoice;  in snd_trident_allocate_evoice()
834 			voice->extra = evoice = NULL;  in snd_trident_allocate_evoice()
879 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_hw_free()  local
880 	struct snd_trident_voice *evoice = voice ? voice->extra : NULL;  in snd_trident_hw_free()
883 		if (voice && voice->memblk) {  in snd_trident_hw_free()
884 			snd_trident_free_pages(trident, voice->memblk);  in snd_trident_hw_free()
885 			voice->memblk = NULL;  in snd_trident_hw_free()
890 		voice->extra = NULL;  in snd_trident_hw_free()
910 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_playback_prepare()  local
911 	struct snd_trident_voice *evoice = voice->extra;  in snd_trident_playback_prepare()
917 	voice->Delta = snd_trident_convert_rate(runtime->rate);  in snd_trident_playback_prepare()
918 	voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size);  in snd_trident_playback_prepare()
921 	if (voice->memblk)  in snd_trident_playback_prepare()
922 		voice->LBA = voice->memblk->offset;  in snd_trident_playback_prepare()
924 		voice->LBA = runtime->dma_addr;  in snd_trident_playback_prepare()
926 	voice->CSO = 0;  in snd_trident_playback_prepare()
927 	voice->ESO = runtime->buffer_size - 1;	/* in samples */  in snd_trident_playback_prepare()
928 	voice->CTRL = snd_trident_control_mode(substream);  in snd_trident_playback_prepare()
929 	voice->FMC = 3;  in snd_trident_playback_prepare()
930 	voice->GVSel = 1;  in snd_trident_playback_prepare()
931 	voice->EC = 0;  in snd_trident_playback_prepare()
932 	voice->Alpha = 0;  in snd_trident_playback_prepare()
933 	voice->FMS = 0;  in snd_trident_playback_prepare()
934 	voice->Vol = mix->vol;  in snd_trident_playback_prepare()
935 	voice->RVol = mix->rvol;  in snd_trident_playback_prepare()
936 	voice->CVol = mix->cvol;  in snd_trident_playback_prepare()
937 	voice->Pan = mix->pan;  in snd_trident_playback_prepare()
938 	voice->Attribute = 0;  in snd_trident_playback_prepare()
940 	voice->Attribute = (1<<(30-16))|(2<<(26-16))|  in snd_trident_playback_prepare()
943 	voice->Attribute = 0;  in snd_trident_playback_prepare()
946 	snd_trident_write_voice_regs(trident, voice);  in snd_trident_playback_prepare()
949 		evoice->Delta = voice->Delta;  in snd_trident_playback_prepare()
950 		evoice->spurious_threshold = voice->spurious_threshold;  in snd_trident_playback_prepare()
951 		evoice->LBA = voice->LBA;  in snd_trident_playback_prepare()
954 		evoice->CTRL = voice->CTRL;  in snd_trident_playback_prepare()
1013 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_capture_prepare()  local
1025 	voice->LBA = runtime->dma_addr;  in snd_trident_capture_prepare()
1026 	outl(voice->LBA, TRID_REG(trident, LEGACY_DMAR0));  in snd_trident_capture_prepare()
1027 	if (voice->memblk)  in snd_trident_capture_prepare()
1028 		voice->LBA = voice->memblk->offset;  in snd_trident_capture_prepare()
1062 	voice->Delta = snd_trident_convert_rate(runtime->rate);  in snd_trident_capture_prepare()
1063 	voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size);  in snd_trident_capture_prepare()
1064 	voice->isync = 1;  in snd_trident_capture_prepare()
1065 	voice->isync_mark = runtime->period_size;  in snd_trident_capture_prepare()
1066 	voice->isync_max = runtime->buffer_size;  in snd_trident_capture_prepare()
1069 	voice->CSO = 0;  in snd_trident_capture_prepare()
1070 	voice->ESO = voice->isync_ESO = (runtime->period_size * 2) + 6 - 1;  in snd_trident_capture_prepare()
1071 	voice->CTRL = snd_trident_control_mode(substream);  in snd_trident_capture_prepare()
1072 	voice->FMC = 3;  in snd_trident_capture_prepare()
1073 	voice->RVol = 0x7f;  in snd_trident_capture_prepare()
1074 	voice->CVol = 0x7f;  in snd_trident_capture_prepare()
1075 	voice->GVSel = 1;  in snd_trident_capture_prepare()
1076 	voice->Pan = 0x7f;		/* mute */  in snd_trident_capture_prepare()
1077 	voice->Vol = 0x3ff;		/* mute */  in snd_trident_capture_prepare()
1078 	voice->EC = 0;  in snd_trident_capture_prepare()
1079 	voice->Alpha = 0;  in snd_trident_capture_prepare()
1080 	voice->FMS = 0;  in snd_trident_capture_prepare()
1081 	voice->Attribute = 0;  in snd_trident_capture_prepare()
1083 	snd_trident_write_voice_regs(trident, voice);  in snd_trident_capture_prepare()
1122 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_si7018_capture_hw_free()  local
1123 	struct snd_trident_voice *evoice = voice ? voice->extra : NULL;  in snd_trident_si7018_capture_hw_free()
1127 		voice->extra = NULL;  in snd_trident_si7018_capture_hw_free()
1147 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_si7018_capture_prepare()  local
1148 	struct snd_trident_voice *evoice = voice->extra;  in snd_trident_si7018_capture_prepare()
1152 	voice->LBA = runtime->dma_addr;  in snd_trident_si7018_capture_prepare()
1153 	voice->Delta = snd_trident_convert_adc_rate(runtime->rate);  in snd_trident_si7018_capture_prepare()
1154 	voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size);  in snd_trident_si7018_capture_prepare()
1157 	voice->CSO = 0;  in snd_trident_si7018_capture_prepare()
1158 	voice->ESO = runtime->buffer_size - 1;		/* in samples */  in snd_trident_si7018_capture_prepare()
1159 	voice->CTRL = snd_trident_control_mode(substream);  in snd_trident_si7018_capture_prepare()
1160 	voice->FMC = 0;  in snd_trident_si7018_capture_prepare()
1161 	voice->RVol = 0;  in snd_trident_si7018_capture_prepare()
1162 	voice->CVol = 0;  in snd_trident_si7018_capture_prepare()
1163 	voice->GVSel = 1;  in snd_trident_si7018_capture_prepare()
1164 	voice->Pan = T4D_DEFAULT_PCM_PAN;  in snd_trident_si7018_capture_prepare()
1165 	voice->Vol = 0;  in snd_trident_si7018_capture_prepare()
1166 	voice->EC = 0;  in snd_trident_si7018_capture_prepare()
1167 	voice->Alpha = 0;  in snd_trident_si7018_capture_prepare()
1168 	voice->FMS = 0;  in snd_trident_si7018_capture_prepare()
1170 	voice->Attribute = (2 << (30-16)) |  in snd_trident_si7018_capture_prepare()
1175 	snd_trident_write_voice_regs(trident, voice);  in snd_trident_si7018_capture_prepare()
1179 		evoice->spurious_threshold = voice->spurious_threshold;  in snd_trident_si7018_capture_prepare()
1180 		evoice->LBA = voice->LBA;  in snd_trident_si7018_capture_prepare()
1183 		evoice->CTRL = voice->CTRL;  in snd_trident_si7018_capture_prepare()
1218 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_foldback_prepare()  local
1219 	struct snd_trident_voice *evoice = voice->extra;  in snd_trident_foldback_prepare()
1224 	if (voice->memblk)  in snd_trident_foldback_prepare()
1225 		voice->LBA = voice->memblk->offset;  in snd_trident_foldback_prepare()
1227 		voice->LBA = runtime->dma_addr;  in snd_trident_foldback_prepare()
1230 	voice->ESO = runtime->buffer_size - 1;	/* in samples */  in snd_trident_foldback_prepare()
1233 	voice->Delta = 0x1000;  in snd_trident_foldback_prepare()
1234 	voice->spurious_threshold = snd_trident_spurious_threshold(48000, runtime->period_size);  in snd_trident_foldback_prepare()
1236 	voice->CSO = 0;  in snd_trident_foldback_prepare()
1237 	voice->CTRL = snd_trident_control_mode(substream);  in snd_trident_foldback_prepare()
1238 	voice->FMC = 3;  in snd_trident_foldback_prepare()
1239 	voice->RVol = 0x7f;  in snd_trident_foldback_prepare()
1240 	voice->CVol = 0x7f;  in snd_trident_foldback_prepare()
1241 	voice->GVSel = 1;  in snd_trident_foldback_prepare()
1242 	voice->Pan = 0x7f;	/* mute */  in snd_trident_foldback_prepare()
1243 	voice->Vol = 0x3ff;	/* mute */  in snd_trident_foldback_prepare()
1244 	voice->EC = 0;  in snd_trident_foldback_prepare()
1245 	voice->Alpha = 0;  in snd_trident_foldback_prepare()
1246 	voice->FMS = 0;  in snd_trident_foldback_prepare()
1247 	voice->Attribute = 0;  in snd_trident_foldback_prepare()
1250 	outb(((voice->number & 0x3f) | 0x80), TRID_REG(trident, T4D_RCI + voice->foldback_chan));  in snd_trident_foldback_prepare()
1252 	snd_trident_write_voice_regs(trident, voice);  in snd_trident_foldback_prepare()
1255 		evoice->Delta = voice->Delta;  in snd_trident_foldback_prepare()
1256 		evoice->spurious_threshold = voice->spurious_threshold;  in snd_trident_foldback_prepare()
1257 		evoice->LBA = voice->LBA;  in snd_trident_foldback_prepare()
1260 		evoice->CTRL = voice->CTRL;  in snd_trident_foldback_prepare()
1361 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_spdif_prepare()  local
1362 	struct snd_trident_voice *evoice = voice->extra;  in snd_trident_spdif_prepare()
1372 		voice->Delta = snd_trident_convert_rate(runtime->rate);  in snd_trident_spdif_prepare()
1373 		voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size);  in snd_trident_spdif_prepare()
1377 		if (voice->memblk)  in snd_trident_spdif_prepare()
1378 			voice->LBA = voice->memblk->offset;  in snd_trident_spdif_prepare()
1380 			voice->LBA = LBAO;  in snd_trident_spdif_prepare()
1382 		voice->isync = 1;  in snd_trident_spdif_prepare()
1383 		voice->isync3 = 1;  in snd_trident_spdif_prepare()
1384 		voice->isync_mark = runtime->period_size;  in snd_trident_spdif_prepare()
1385 		voice->isync_max = runtime->buffer_size;  in snd_trident_spdif_prepare()
1389 		voice->ESO = voice->isync_ESO = (runtime->period_size * 2) + 6 - 1;  in snd_trident_spdif_prepare()
1392 		voice->CTRL = snd_trident_control_mode(substream);  in snd_trident_spdif_prepare()
1394 		voice->FMC = 3;  in snd_trident_spdif_prepare()
1395 		voice->RVol = 0x7f;  in snd_trident_spdif_prepare()
1396 		voice->CVol = 0x7f;  in snd_trident_spdif_prepare()
1397 		voice->GVSel = 1;  in snd_trident_spdif_prepare()
1398 		voice->Pan = 0x7f;  in snd_trident_spdif_prepare()
1399 		voice->Vol = 0x3ff;  in snd_trident_spdif_prepare()
1400 		voice->EC = 0;  in snd_trident_spdif_prepare()
1401 		voice->CSO = 0;  in snd_trident_spdif_prepare()
1402 		voice->Alpha = 0;  in snd_trident_spdif_prepare()
1403 		voice->FMS = 0;  in snd_trident_spdif_prepare()
1404 		voice->Attribute = 0;  in snd_trident_spdif_prepare()
1407 		snd_trident_write_voice_regs(trident, voice);  in snd_trident_spdif_prepare()
1412 		outw((voice->CSO & 0xffff), TRID_REG(trident, NX_SPCTRL_SPCSO));  in snd_trident_spdif_prepare()
1413 		outb((voice->CSO >> 16), TRID_REG(trident, NX_SPCTRL_SPCSO + 2));  in snd_trident_spdif_prepare()
1422 		voice->Delta = 0x800;  in snd_trident_spdif_prepare()
1423 		voice->spurious_threshold = snd_trident_spurious_threshold(48000, runtime->period_size);  in snd_trident_spdif_prepare()
1426 		if (voice->memblk)  in snd_trident_spdif_prepare()
1427 			voice->LBA = voice->memblk->offset;  in snd_trident_spdif_prepare()
1429 			voice->LBA = runtime->dma_addr;  in snd_trident_spdif_prepare()
1431 		voice->CSO = 0;  in snd_trident_spdif_prepare()
1432 		voice->ESO = runtime->buffer_size - 1;	/* in samples */  in snd_trident_spdif_prepare()
1433 		voice->CTRL = snd_trident_control_mode(substream);  in snd_trident_spdif_prepare()
1434 		voice->FMC = 3;  in snd_trident_spdif_prepare()
1435 		voice->GVSel = 1;  in snd_trident_spdif_prepare()
1436 		voice->EC = 0;  in snd_trident_spdif_prepare()
1437 		voice->Alpha = 0;  in snd_trident_spdif_prepare()
1438 		voice->FMS = 0;  in snd_trident_spdif_prepare()
1439 		voice->Vol = mix->vol;  in snd_trident_spdif_prepare()
1440 		voice->RVol = mix->rvol;  in snd_trident_spdif_prepare()
1441 		voice->CVol = mix->cvol;  in snd_trident_spdif_prepare()
1442 		voice->Pan = mix->pan;  in snd_trident_spdif_prepare()
1443 		voice->Attribute = (1<<(30-16))|(7<<(26-16))|  in snd_trident_spdif_prepare()
1446 		snd_trident_write_voice_regs(trident, voice);  in snd_trident_spdif_prepare()
1449 			evoice->Delta = voice->Delta;  in snd_trident_spdif_prepare()
1450 			evoice->spurious_threshold = voice->spurious_threshold;  in snd_trident_spdif_prepare()
1451 			evoice->LBA = voice->LBA;  in snd_trident_spdif_prepare()
1454 			evoice->CTRL = voice->CTRL;  in snd_trident_spdif_prepare()
1503 	struct snd_trident_voice *voice, *evoice;  in snd_trident_trigger()  local
1525 			voice = s->runtime->private_data;  in snd_trident_trigger()
1526 			evoice = voice->extra;  in snd_trident_trigger()
1527 			what |= 1 << (voice->number & 0x1f);  in snd_trident_trigger()
1529 				whati |= 1 << (voice->number & 0x1f);  in snd_trident_trigger()
1537 				voice->running = 1;  in snd_trident_trigger()
1538 				voice->stimer = val;  in snd_trident_trigger()
1540 				voice->running = 0;  in snd_trident_trigger()
1543 			if (voice->capture)  in snd_trident_trigger()
1545 			if (voice->spdif)  in snd_trident_trigger()
1599 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_playback_pointer()  local
1602 	if (!voice->running)  in snd_trident_playback_pointer()
1607 	outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));  in snd_trident_playback_pointer()
1638 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_capture_pointer()  local
1641 	if (!voice->running)  in snd_trident_capture_pointer()
1668 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_spdif_pointer()  local
1671 	if (!voice->running)  in snd_trident_spdif_pointer()
1800 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_pcm_free_substream()  local
1803 	if (voice) {  in snd_trident_pcm_free_substream()
1804 		trident = voice->trident;  in snd_trident_pcm_free_substream()
1805 		snd_trident_free_voice(trident, voice);  in snd_trident_pcm_free_substream()
1813 	struct snd_trident_voice *voice;  in snd_trident_playback_open()  local
1815 	voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);  in snd_trident_playback_open()
1816 	if (voice == NULL)  in snd_trident_playback_open()
1818 	snd_trident_pcm_mixer_build(trident, voice, substream);  in snd_trident_playback_open()
1819 	voice->substream = substream;  in snd_trident_playback_open()
1820 	runtime->private_data = voice;  in snd_trident_playback_open()
1841 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_playback_close()  local
1843 	snd_trident_pcm_mixer_free(trident, voice, substream);  in snd_trident_playback_close()
1861 	struct snd_trident_voice *voice;  in snd_trident_spdif_open()  local
1864 	voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);  in snd_trident_spdif_open()
1865 	if (voice == NULL)  in snd_trident_spdif_open()
1867 	voice->spdif = 1;  in snd_trident_spdif_open()
1868 	voice->substream = substream;  in snd_trident_spdif_open()
1873 	runtime->private_data = voice;  in snd_trident_spdif_open()
1940 	struct snd_trident_voice *voice;  in snd_trident_capture_open()  local
1943 	voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);  in snd_trident_capture_open()
1944 	if (voice == NULL)  in snd_trident_capture_open()
1946 	voice->capture = 1;  in snd_trident_capture_open()
1947 	voice->substream = substream;  in snd_trident_capture_open()
1948 	runtime->private_data = voice;  in snd_trident_capture_open()
1984 	struct snd_trident_voice *voice;  in snd_trident_foldback_open()  local
1987 	voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);  in snd_trident_foldback_open()
1988 	if (voice == NULL)  in snd_trident_foldback_open()
1990 	voice->foldback_chan = substream->number;  in snd_trident_foldback_open()
1991 	voice->substream = substream;  in snd_trident_foldback_open()
1992 	runtime->private_data = voice;  in snd_trident_foldback_open()
2011 	struct snd_trident_voice *voice;  in snd_trident_foldback_close()  local
2013 	voice = runtime->private_data;  in snd_trident_foldback_close()
2017 	outb(0x00, TRID_REG(trident, T4D_RCI + voice->foldback_chan));  in snd_trident_foldback_close()
2648 	if (mix->voice != NULL)  in snd_trident_pcm_vol_control_put()
2649 		snd_trident_write_vol_reg(trident, mix->voice, val);  in snd_trident_pcm_vol_control_put()
2712 	if (mix->voice != NULL)  in snd_trident_pcm_pan_control_put()
2713 		snd_trident_write_pan_reg(trident, mix->voice, val);  in snd_trident_pcm_pan_control_put()
2767 	if (mix->voice != NULL)  in snd_trident_pcm_rvol_control_put()
2768 		snd_trident_write_rvol_reg(trident, mix->voice, val);  in snd_trident_pcm_rvol_control_put()
2825 	if (mix->voice != NULL)  in snd_trident_pcm_cvol_control_put()
2826 		snd_trident_write_cvol_reg(trident, mix->voice, val);  in snd_trident_pcm_cvol_control_put()
2871 				       struct snd_trident_voice *voice,  in snd_trident_pcm_mixer_build()  argument
2876 	if (snd_BUG_ON(!trident || !voice || !substream))  in snd_trident_pcm_mixer_build()
2879 	tmix->voice = voice;  in snd_trident_pcm_mixer_build()
2888 static int snd_trident_pcm_mixer_free(struct snd_trident *trident, struct snd_trident_voice *voice,…  in snd_trident_pcm_mixer_free()  argument
2895 	tmix->voice = NULL;  in snd_trident_pcm_mixer_free()
2990 		tmix->voice = NULL;  in snd_trident_mixer()
3502 	struct snd_trident_voice *voice;  in snd_trident_create()  local
3583 		voice = &trident->synth.voices[i];  in snd_trident_create()
3584 		voice->number = i;  in snd_trident_create()
3585 		voice->trident = trident;  in snd_trident_create()
3655 	struct snd_trident_voice *voice;  in snd_trident_interrupt()  local
3676 			voice = &trident->synth.voices[channel];  in snd_trident_interrupt()
3677 			if (!voice->pcm || voice->substream == NULL) {  in snd_trident_interrupt()
3681 			delta = (int)stimer - (int)voice->stimer;  in snd_trident_interrupt()
3684 			if ((unsigned int)delta < voice->spurious_threshold) {  in snd_trident_interrupt()
3691 			voice->stimer = stimer;  in snd_trident_interrupt()
3692 			if (voice->isync) {  in snd_trident_interrupt()
3693 				if (!voice->isync3) {  in snd_trident_interrupt()
3698 						tmp = voice->isync_max - tmp;  in snd_trident_interrupt()
3702 				if (tmp < voice->isync_mark) {  in snd_trident_interrupt()
3704 						tmp = voice->isync_ESO - 7;  in snd_trident_interrupt()
3706 						tmp = voice->isync_ESO + 2;  in snd_trident_interrupt()
3708 					snd_trident_stop_voice(trident, voice->number);  in snd_trident_interrupt()
3709 					snd_trident_write_eso_reg(trident, voice, tmp);  in snd_trident_interrupt()
3710 					snd_trident_start_voice(trident, voice->number);  in snd_trident_interrupt()
3712 			} else if (voice->isync2) {  in snd_trident_interrupt()
3713 				voice->isync2 = 0;  in snd_trident_interrupt()
3715 				snd_trident_stop_voice(trident, voice->number);  in snd_trident_interrupt()
3716 				snd_trident_write_cso_reg(trident, voice, voice->isync_mark);  in snd_trident_interrupt()
3717 				snd_trident_write_eso_reg(trident, voice, voice->ESO);  in snd_trident_interrupt()
3718 				snd_trident_start_voice(trident, voice->number);  in snd_trident_interrupt()
3721 			if (voice->extra) {  in snd_trident_interrupt()
3723 				snd_trident_stop_voice(trident, voice->extra->number);  in snd_trident_interrupt()
3724 				snd_trident_write_cso_reg(trident, voice->extra, 0);  in snd_trident_interrupt()
3725 				snd_trident_start_voice(trident, voice->extra->number);  in snd_trident_interrupt()
3729 			snd_pcm_period_elapsed(voice->substream);  in snd_trident_interrupt()
3793 void snd_trident_free_voice(struct snd_trident * trident, struct snd_trident_voice *voice)  in snd_trident_free_voice()  argument
3798 	if (voice == NULL || !voice->use)  in snd_trident_free_voice()
3800 	snd_trident_clear_voices(trident, voice->number, voice->number);  in snd_trident_free_voice()
3802 	private_free = voice->private_free;  in snd_trident_free_voice()
3803 	voice->private_free = NULL;  in snd_trident_free_voice()
3804 	voice->private_data = NULL;  in snd_trident_free_voice()
3805 	if (voice->pcm)  in snd_trident_free_voice()
3806 		snd_trident_free_pcm_channel(trident, voice->number);  in snd_trident_free_voice()
3807 	if (voice->synth)  in snd_trident_free_voice()
3808 		snd_trident_free_synth_channel(trident, voice->number);  in snd_trident_free_voice()
3809 	voice->use = voice->pcm = voice->synth = voice->midi = 0;  in snd_trident_free_voice()
3810 	voice->capture = voice->spdif = 0;  in snd_trident_free_voice()
3811 	voice->sample_ops = NULL;  in snd_trident_free_voice()
3812 	voice->substream = NULL;  in snd_trident_free_voice()
3813 	voice->extra = NULL;  in snd_trident_free_voice()
3816 		private_free(voice);  in snd_trident_free_voice()