1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Maintained by Jaroslav Kysela <perex@perex.cz>
4 * Originated by audio@tridentmicro.com
5 * Fri Feb 19 15:55:28 MST 1999
6 * Routines for control of Trident 4DWave (DX and NX) chip
13 * SiS7018 S/PDIF support by Thomas Winischhofer <thomas@winischhofer.net>
16 #include <linux/delay.h>
17 #include <linux/init.h>
18 #include <linux/interrupt.h>
19 #include <linux/pci.h>
20 #include <linux/slab.h>
21 #include <linux/vmalloc.h>
22 #include <linux/gameport.h>
23 #include <linux/dma-mapping.h>
24 #include <linux/export.h>
27 #include <sound/core.h>
28 #include <sound/info.h>
29 #include <sound/control.h>
30 #include <sound/tlv.h>
32 #include <sound/asoundef.h>
34 static int snd_trident_pcm_mixer_build(struct snd_trident *trident,
35 struct snd_trident_voice * voice,
36 struct snd_pcm_substream *substream);
37 static int snd_trident_pcm_mixer_free(struct snd_trident *trident,
38 struct snd_trident_voice * voice,
39 struct snd_pcm_substream *substream);
40 static irqreturn_t snd_trident_interrupt(int irq, void *dev_id);
41 static int snd_trident_sis_reset(struct snd_trident *trident);
43 static void snd_trident_clear_voices(struct snd_trident * trident,
44 unsigned short v_min, unsigned short v_max);
45 static void snd_trident_free(struct snd_card *card);
53 static void snd_trident_print_voice_regs(struct snd_trident *trident, int voice)
55 unsigned int val, tmp;
57 dev_dbg(trident->card->dev, "Trident voice %i:\n", voice);
58 outb(voice, TRID_REG(trident, T4D_LFO_GC_CIR));
59 val = inl(TRID_REG(trident, CH_LBA));
60 dev_dbg(trident->card->dev, "LBA: 0x%x\n", val);
61 val = inl(TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC));
62 dev_dbg(trident->card->dev, "GVSel: %i\n", val >> 31);
63 dev_dbg(trident->card->dev, "Pan: 0x%x\n", (val >> 24) & 0x7f);
64 dev_dbg(trident->card->dev, "Vol: 0x%x\n", (val >> 16) & 0xff);
65 dev_dbg(trident->card->dev, "CTRL: 0x%x\n", (val >> 12) & 0x0f);
66 dev_dbg(trident->card->dev, "EC: 0x%x\n", val & 0x0fff);
67 if (trident->device != TRIDENT_DEVICE_ID_NX) {
68 val = inl(TRID_REG(trident, CH_DX_CSO_ALPHA_FMS));
69 dev_dbg(trident->card->dev, "CSO: 0x%x\n", val >> 16);
70 dev_dbg(trident->card->dev, "Alpha: 0x%x\n", (val >> 4) & 0x0fff);
71 dev_dbg(trident->card->dev, "FMS: 0x%x\n", val & 0x0f);
72 val = inl(TRID_REG(trident, CH_DX_ESO_DELTA));
73 dev_dbg(trident->card->dev, "ESO: 0x%x\n", val >> 16);
74 dev_dbg(trident->card->dev, "Delta: 0x%x\n", val & 0xffff);
75 val = inl(TRID_REG(trident, CH_DX_FMC_RVOL_CVOL));
76 } else { // TRIDENT_DEVICE_ID_NX
77 val = inl(TRID_REG(trident, CH_NX_DELTA_CSO));
78 tmp = (val >> 24) & 0xff;
79 dev_dbg(trident->card->dev, "CSO: 0x%x\n", val & 0x00ffffff);
80 val = inl(TRID_REG(trident, CH_NX_DELTA_ESO));
81 tmp |= (val >> 16) & 0xff00;
82 dev_dbg(trident->card->dev, "Delta: 0x%x\n", tmp);
83 dev_dbg(trident->card->dev, "ESO: 0x%x\n", val & 0x00ffffff);
84 val = inl(TRID_REG(trident, CH_NX_ALPHA_FMS_FMC_RVOL_CVOL));
85 dev_dbg(trident->card->dev, "Alpha: 0x%x\n", val >> 20);
86 dev_dbg(trident->card->dev, "FMS: 0x%x\n", (val >> 16) & 0x0f);
88 dev_dbg(trident->card->dev, "FMC: 0x%x\n", (val >> 14) & 3);
89 dev_dbg(trident->card->dev, "RVol: 0x%x\n", (val >> 7) & 0x7f);
90 dev_dbg(trident->card->dev, "CVol: 0x%x\n", val & 0x7f);
94 /*---------------------------------------------------------------------------
95 unsigned short snd_trident_codec_read(struct snd_ac97 *ac97, unsigned short reg)
97 Description: This routine will do all of the reading from the external
100 Parameters: ac97 - ac97 codec structure
101 reg - CODEC register index, from AC97 Hal.
103 returns: 16 bit value read from the AC97.
105 ---------------------------------------------------------------------------*/
106 static unsigned short snd_trident_codec_read(struct snd_ac97 *ac97, unsigned short reg)
108 unsigned int data = 0, treg;
109 unsigned short count = 0xffff;
111 struct snd_trident *trident = ac97->private_data;
113 spin_lock_irqsave(&trident->reg_lock, flags);
114 if (trident->device == TRIDENT_DEVICE_ID_DX) {
115 data = (DX_AC97_BUSY_READ | (reg & 0x000000ff));
116 outl(data, TRID_REG(trident, DX_ACR1_AC97_R));
118 data = inl(TRID_REG(trident, DX_ACR1_AC97_R));
119 if ((data & DX_AC97_BUSY_READ) == 0)
122 } else if (trident->device == TRIDENT_DEVICE_ID_NX) {
123 data = (NX_AC97_BUSY_READ | (reg & 0x000000ff));
124 treg = ac97->num == 0 ? NX_ACR2_AC97_R_PRIMARY : NX_ACR3_AC97_R_SECONDARY;
125 outl(data, TRID_REG(trident, treg));
127 data = inl(TRID_REG(trident, treg));
128 if ((data & 0x00000C00) == 0)
131 } else if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
132 data = SI_AC97_BUSY_READ | SI_AC97_AUDIO_BUSY | (reg & 0x000000ff);
134 data |= SI_AC97_SECONDARY;
135 outl(data, TRID_REG(trident, SI_AC97_READ));
137 data = inl(TRID_REG(trident, SI_AC97_READ));
138 if ((data & (SI_AC97_BUSY_READ)) == 0)
143 if (count == 0 && !trident->ac97_detect) {
144 dev_err(trident->card->dev,
145 "ac97 codec read TIMEOUT [0x%x/0x%x]!!!\n",
150 spin_unlock_irqrestore(&trident->reg_lock, flags);
151 return ((unsigned short) (data >> 16));
154 /*---------------------------------------------------------------------------
155 void snd_trident_codec_write(struct snd_ac97 *ac97, unsigned short reg,
156 unsigned short wdata)
158 Description: This routine will do all of the writing to the external
161 Parameters: ac97 - ac97 codec structure
162 reg - CODEC register index, from AC97 Hal.
163 data - Lower 16 bits are the data to write to CODEC.
165 returns: TRUE if everything went ok, else FALSE.
167 ---------------------------------------------------------------------------*/
168 static void snd_trident_codec_write(struct snd_ac97 *ac97, unsigned short reg,
169 unsigned short wdata)
171 unsigned int address, data;
172 unsigned short count = 0xffff;
174 struct snd_trident *trident = ac97->private_data;
176 data = ((unsigned long) wdata) << 16;
178 spin_lock_irqsave(&trident->reg_lock, flags);
179 if (trident->device == TRIDENT_DEVICE_ID_DX) {
180 address = DX_ACR0_AC97_W;
182 /* read AC-97 write register status */
184 if ((inw(TRID_REG(trident, address)) & DX_AC97_BUSY_WRITE) == 0)
188 data |= (DX_AC97_BUSY_WRITE | (reg & 0x000000ff));
189 } else if (trident->device == TRIDENT_DEVICE_ID_NX) {
190 address = NX_ACR1_AC97_W;
192 /* read AC-97 write register status */
194 if ((inw(TRID_REG(trident, address)) & NX_AC97_BUSY_WRITE) == 0)
198 data |= (NX_AC97_BUSY_WRITE | (ac97->num << 8) | (reg & 0x000000ff));
199 } else if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
200 address = SI_AC97_WRITE;
202 /* read AC-97 write register status */
204 if ((inw(TRID_REG(trident, address)) & (SI_AC97_BUSY_WRITE)) == 0)
208 data |= SI_AC97_BUSY_WRITE | SI_AC97_AUDIO_BUSY | (reg & 0x000000ff);
210 data |= SI_AC97_SECONDARY;
212 address = 0; /* keep GCC happy */
213 count = 0; /* return */
217 spin_unlock_irqrestore(&trident->reg_lock, flags);
220 outl(data, TRID_REG(trident, address));
221 spin_unlock_irqrestore(&trident->reg_lock, flags);
224 /*---------------------------------------------------------------------------
225 void snd_trident_enable_eso(struct snd_trident *trident)
227 Description: This routine will enable end of loop interrupts.
228 End of loop interrupts will occur when a running
230 Also enables middle of loop interrupts.
232 Parameters: trident - pointer to target device class for 4DWave.
234 ---------------------------------------------------------------------------*/
236 static void snd_trident_enable_eso(struct snd_trident * trident)
240 val = inl(TRID_REG(trident, T4D_LFO_GC_CIR));
243 if (trident->device == TRIDENT_DEVICE_ID_SI7018)
245 outl(val, TRID_REG(trident, T4D_LFO_GC_CIR));
248 /*---------------------------------------------------------------------------
249 void snd_trident_disable_eso(struct snd_trident *trident)
251 Description: This routine will disable end of loop interrupts.
252 End of loop interrupts will occur when a running
254 Also disables middle of loop interrupts.
257 trident - pointer to target device class for 4DWave.
259 returns: TRUE if everything went ok, else FALSE.
261 ---------------------------------------------------------------------------*/
263 static void snd_trident_disable_eso(struct snd_trident * trident)
267 tmp = inl(TRID_REG(trident, T4D_LFO_GC_CIR));
270 outl(tmp, TRID_REG(trident, T4D_LFO_GC_CIR));
273 /*---------------------------------------------------------------------------
274 void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice)
276 Description: Start a voice, any channel 0 thru 63.
277 This routine automatically handles the fact that there are
278 more than 32 channels available.
280 Parameters : voice - Voice number 0 thru n.
281 trident - pointer to target device class for 4DWave.
285 ---------------------------------------------------------------------------*/
287 void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice)
289 unsigned int mask = 1 << (voice & 0x1f);
290 unsigned int reg = (voice & 0x20) ? T4D_START_B : T4D_START_A;
292 outl(mask, TRID_REG(trident, reg));
295 EXPORT_SYMBOL(snd_trident_start_voice);
297 /*---------------------------------------------------------------------------
298 void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice)
300 Description: Stop a voice, any channel 0 thru 63.
301 This routine automatically handles the fact that there are
302 more than 32 channels available.
304 Parameters : voice - Voice number 0 thru n.
305 trident - pointer to target device class for 4DWave.
309 ---------------------------------------------------------------------------*/
311 void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice)
313 unsigned int mask = 1 << (voice & 0x1f);
314 unsigned int reg = (voice & 0x20) ? T4D_STOP_B : T4D_STOP_A;
316 outl(mask, TRID_REG(trident, reg));
319 EXPORT_SYMBOL(snd_trident_stop_voice);
321 /*---------------------------------------------------------------------------
322 int snd_trident_allocate_pcm_channel(struct snd_trident *trident)
324 Description: Allocate hardware channel in Bank B (32-63).
326 Parameters : trident - pointer to target device class for 4DWave.
328 Return Value: hardware channel - 32-63 or -1 when no channel is available
330 ---------------------------------------------------------------------------*/
332 static int snd_trident_allocate_pcm_channel(struct snd_trident * trident)
336 if (trident->ChanPCMcnt >= trident->ChanPCM)
338 for (idx = 31; idx >= 0; idx--) {
339 if (!(trident->ChanMap[T4D_BANK_B] & (1 << idx))) {
340 trident->ChanMap[T4D_BANK_B] |= 1 << idx;
341 trident->ChanPCMcnt++;
348 /*---------------------------------------------------------------------------
349 void snd_trident_free_pcm_channel(int channel)
351 Description: Free hardware channel in Bank B (32-63)
353 Parameters : trident - pointer to target device class for 4DWave.
354 channel - hardware channel number 0-63
358 ---------------------------------------------------------------------------*/
360 static void snd_trident_free_pcm_channel(struct snd_trident *trident, int channel)
362 if (channel < 32 || channel > 63)
365 if (trident->ChanMap[T4D_BANK_B] & (1 << channel)) {
366 trident->ChanMap[T4D_BANK_B] &= ~(1 << channel);
367 trident->ChanPCMcnt--;
371 /*---------------------------------------------------------------------------
372 unsigned int snd_trident_allocate_synth_channel(void)
374 Description: Allocate hardware channel in Bank A (0-31).
376 Parameters : trident - pointer to target device class for 4DWave.
378 Return Value: hardware channel - 0-31 or -1 when no channel is available
380 ---------------------------------------------------------------------------*/
382 static int snd_trident_allocate_synth_channel(struct snd_trident * trident)
386 for (idx = 31; idx >= 0; idx--) {
387 if (!(trident->ChanMap[T4D_BANK_A] & (1 << idx))) {
388 trident->ChanMap[T4D_BANK_A] |= 1 << idx;
389 trident->synth.ChanSynthCount++;
396 /*---------------------------------------------------------------------------
397 void snd_trident_free_synth_channel( int channel )
399 Description: Free hardware channel in Bank B (0-31).
401 Parameters : trident - pointer to target device class for 4DWave.
402 channel - hardware channel number 0-63
406 ---------------------------------------------------------------------------*/
408 static void snd_trident_free_synth_channel(struct snd_trident *trident, int channel)
410 if (channel < 0 || channel > 31)
413 if (trident->ChanMap[T4D_BANK_A] & (1 << channel)) {
414 trident->ChanMap[T4D_BANK_A] &= ~(1 << channel);
415 trident->synth.ChanSynthCount--;
419 /*---------------------------------------------------------------------------
420 snd_trident_write_voice_regs
422 Description: This routine will complete and write the 5 hardware channel
423 registers to hardware.
425 Parameters: trident - pointer to target device class for 4DWave.
426 voice - synthesizer voice structure
429 ---------------------------------------------------------------------------*/
431 void snd_trident_write_voice_regs(struct snd_trident * trident,
432 struct snd_trident_voice * voice)
434 unsigned int FmcRvolCvol;
435 unsigned int regs[5];
437 regs[1] = voice->LBA;
438 regs[4] = (voice->GVSel << 31) |
439 ((voice->Pan & 0x0000007f) << 24) |
440 ((voice->CTRL & 0x0000000f) << 12);
441 FmcRvolCvol = ((voice->FMC & 3) << 14) |
442 ((voice->RVol & 0x7f) << 7) |
443 (voice->CVol & 0x7f);
445 switch (trident->device) {
446 case TRIDENT_DEVICE_ID_SI7018:
447 regs[4] |= voice->number > 31 ?
448 (voice->Vol & 0x000003ff) :
449 ((voice->Vol & 0x00003fc) << (16-2)) |
450 (voice->EC & 0x00000fff);
451 regs[0] = (voice->CSO << 16) | ((voice->Alpha & 0x00000fff) << 4) |
452 (voice->FMS & 0x0000000f);
453 regs[2] = (voice->ESO << 16) | (voice->Delta & 0x0ffff);
454 regs[3] = (voice->Attribute << 16) | FmcRvolCvol;
456 case TRIDENT_DEVICE_ID_DX:
457 regs[4] |= ((voice->Vol & 0x000003fc) << (16-2)) |
458 (voice->EC & 0x00000fff);
459 regs[0] = (voice->CSO << 16) | ((voice->Alpha & 0x00000fff) << 4) |
460 (voice->FMS & 0x0000000f);
461 regs[2] = (voice->ESO << 16) | (voice->Delta & 0x0ffff);
462 regs[3] = FmcRvolCvol;
464 case TRIDENT_DEVICE_ID_NX:
465 regs[4] |= ((voice->Vol & 0x000003fc) << (16-2)) |
466 (voice->EC & 0x00000fff);
467 regs[0] = (voice->Delta << 24) | (voice->CSO & 0x00ffffff);
468 regs[2] = ((voice->Delta << 16) & 0xff000000) |
469 (voice->ESO & 0x00ffffff);
470 regs[3] = (voice->Alpha << 20) |
471 ((voice->FMS & 0x0000000f) << 16) | FmcRvolCvol;
478 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
479 outl(regs[0], TRID_REG(trident, CH_START + 0));
480 outl(regs[1], TRID_REG(trident, CH_START + 4));
481 outl(regs[2], TRID_REG(trident, CH_START + 8));
482 outl(regs[3], TRID_REG(trident, CH_START + 12));
483 outl(regs[4], TRID_REG(trident, CH_START + 16));
486 dev_dbg(trident->card->dev, "written %i channel:\n", voice->number);
487 dev_dbg(trident->card->dev, " regs[0] = 0x%x/0x%x\n",
488 regs[0], inl(TRID_REG(trident, CH_START + 0)));
489 dev_dbg(trident->card->dev, " regs[1] = 0x%x/0x%x\n",
490 regs[1], inl(TRID_REG(trident, CH_START + 4)));
491 dev_dbg(trident->card->dev, " regs[2] = 0x%x/0x%x\n",
492 regs[2], inl(TRID_REG(trident, CH_START + 8)));
493 dev_dbg(trident->card->dev, " regs[3] = 0x%x/0x%x\n",
494 regs[3], inl(TRID_REG(trident, CH_START + 12)));
495 dev_dbg(trident->card->dev, " regs[4] = 0x%x/0x%x\n",
496 regs[4], inl(TRID_REG(trident, CH_START + 16)));
500 EXPORT_SYMBOL(snd_trident_write_voice_regs);
502 /*---------------------------------------------------------------------------
503 snd_trident_write_cso_reg
505 Description: This routine will write the new CSO offset
506 register to hardware.
508 Parameters: trident - pointer to target device class for 4DWave.
509 voice - synthesizer voice structure
512 ---------------------------------------------------------------------------*/
514 static void snd_trident_write_cso_reg(struct snd_trident * trident,
515 struct snd_trident_voice * voice,
519 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
520 if (trident->device != TRIDENT_DEVICE_ID_NX) {
521 outw(voice->CSO, TRID_REG(trident, CH_DX_CSO_ALPHA_FMS) + 2);
523 outl((voice->Delta << 24) |
524 (voice->CSO & 0x00ffffff), TRID_REG(trident, CH_NX_DELTA_CSO));
528 /*---------------------------------------------------------------------------
529 snd_trident_write_eso_reg
531 Description: This routine will write the new ESO offset
532 register to hardware.
534 Parameters: trident - pointer to target device class for 4DWave.
535 voice - synthesizer voice structure
538 ---------------------------------------------------------------------------*/
540 static void snd_trident_write_eso_reg(struct snd_trident * trident,
541 struct snd_trident_voice * voice,
545 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
546 if (trident->device != TRIDENT_DEVICE_ID_NX) {
547 outw(voice->ESO, TRID_REG(trident, CH_DX_ESO_DELTA) + 2);
549 outl(((voice->Delta << 16) & 0xff000000) | (voice->ESO & 0x00ffffff),
550 TRID_REG(trident, CH_NX_DELTA_ESO));
554 /*---------------------------------------------------------------------------
555 snd_trident_write_vol_reg
557 Description: This routine will write the new voice volume
558 register to hardware.
560 Parameters: trident - pointer to target device class for 4DWave.
561 voice - synthesizer voice structure
562 Vol - new voice volume
564 ---------------------------------------------------------------------------*/
566 static void snd_trident_write_vol_reg(struct snd_trident * trident,
567 struct snd_trident_voice * voice,
571 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
572 switch (trident->device) {
573 case TRIDENT_DEVICE_ID_DX:
574 case TRIDENT_DEVICE_ID_NX:
575 outb(voice->Vol >> 2, TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC + 2));
577 case TRIDENT_DEVICE_ID_SI7018:
578 /* dev_dbg(trident->card->dev, "voice->Vol = 0x%x\n", voice->Vol); */
579 outw((voice->CTRL << 12) | voice->Vol,
580 TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC));
585 /*---------------------------------------------------------------------------
586 snd_trident_write_pan_reg
588 Description: This routine will write the new voice pan
589 register to hardware.
591 Parameters: trident - pointer to target device class for 4DWave.
592 voice - synthesizer voice structure
595 ---------------------------------------------------------------------------*/
597 static void snd_trident_write_pan_reg(struct snd_trident * trident,
598 struct snd_trident_voice * voice,
602 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
603 outb(((voice->GVSel & 0x01) << 7) | (voice->Pan & 0x7f),
604 TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC + 3));
607 /*---------------------------------------------------------------------------
608 snd_trident_write_rvol_reg
610 Description: This routine will write the new reverb volume
611 register to hardware.
613 Parameters: trident - pointer to target device class for 4DWave.
614 voice - synthesizer voice structure
615 RVol - new reverb volume
617 ---------------------------------------------------------------------------*/
619 static void snd_trident_write_rvol_reg(struct snd_trident * trident,
620 struct snd_trident_voice * voice,
624 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
625 outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) |
626 (voice->CVol & 0x007f),
627 TRID_REG(trident, trident->device == TRIDENT_DEVICE_ID_NX ?
628 CH_NX_ALPHA_FMS_FMC_RVOL_CVOL : CH_DX_FMC_RVOL_CVOL));
631 /*---------------------------------------------------------------------------
632 snd_trident_write_cvol_reg
634 Description: This routine will write the new chorus volume
635 register to hardware.
637 Parameters: trident - pointer to target device class for 4DWave.
638 voice - synthesizer voice structure
639 CVol - new chorus volume
641 ---------------------------------------------------------------------------*/
643 static void snd_trident_write_cvol_reg(struct snd_trident * trident,
644 struct snd_trident_voice * voice,
648 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
649 outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) |
650 (voice->CVol & 0x007f),
651 TRID_REG(trident, trident->device == TRIDENT_DEVICE_ID_NX ?
652 CH_NX_ALPHA_FMS_FMC_RVOL_CVOL : CH_DX_FMC_RVOL_CVOL));
655 /*---------------------------------------------------------------------------
656 snd_trident_convert_rate
658 Description: This routine converts rate in HZ to hardware delta value.
660 Parameters: trident - pointer to target device class for 4DWave.
661 rate - Real or Virtual channel number.
663 Returns: Delta value.
665 ---------------------------------------------------------------------------*/
666 static unsigned int snd_trident_convert_rate(unsigned int rate)
670 // We special case 44100 and 8000 since rounding with the equation
671 // does not give us an accurate enough value. For 11025 and 22050
672 // the equation gives us the best answer. All other frequencies will
673 // also use the equation. JDW
676 else if (rate == 8000)
678 else if (rate == 48000)
681 delta = DIV_ROUND_CLOSEST(rate << 12, 48000) & 0x0000ffff;
685 /*---------------------------------------------------------------------------
686 snd_trident_convert_adc_rate
688 Description: This routine converts rate in HZ to hardware delta value.
690 Parameters: trident - pointer to target device class for 4DWave.
691 rate - Real or Virtual channel number.
693 Returns: Delta value.
695 ---------------------------------------------------------------------------*/
696 static unsigned int snd_trident_convert_adc_rate(unsigned int rate)
700 // We special case 44100 and 8000 since rounding with the equation
701 // does not give us an accurate enough value. For 11025 and 22050
702 // the equation gives us the best answer. All other frequencies will
703 // also use the equation. JDW
706 else if (rate == 8000)
708 else if (rate == 48000)
711 delta = ((48000 << 12) / rate) & 0x0000ffff;
715 /*---------------------------------------------------------------------------
716 snd_trident_spurious_threshold
718 Description: This routine converts rate in HZ to spurious threshold.
720 Parameters: trident - pointer to target device class for 4DWave.
721 rate - Real or Virtual channel number.
723 Returns: Delta value.
725 ---------------------------------------------------------------------------*/
726 static unsigned int snd_trident_spurious_threshold(unsigned int rate,
727 unsigned int period_size)
729 unsigned int res = (rate * period_size) / 48000;
737 /*---------------------------------------------------------------------------
738 snd_trident_control_mode
740 Description: This routine returns a control mode for a PCM channel.
742 Parameters: trident - pointer to target device class for 4DWave.
743 substream - PCM substream
745 Returns: Control value.
747 ---------------------------------------------------------------------------*/
748 static unsigned int snd_trident_control_mode(struct snd_pcm_substream *substream)
751 struct snd_pcm_runtime *runtime = substream->runtime;
754 CTRL default: 8-bit (unsigned) mono, loop mode enabled
757 if (snd_pcm_format_width(runtime->format) == 16)
758 CTRL |= 0x00000008; // 16-bit data
759 if (snd_pcm_format_signed(runtime->format))
760 CTRL |= 0x00000002; // signed data
761 if (runtime->channels > 1)
762 CTRL |= 0x00000004; // stereo data
770 /*---------------------------------------------------------------------------
771 snd_trident_allocate_pcm_mem
773 Description: Allocate PCM ring buffer for given substream
775 Parameters: substream - PCM substream class
776 hw_params - hardware parameters
778 Returns: Error status
780 ---------------------------------------------------------------------------*/
782 static int snd_trident_allocate_pcm_mem(struct snd_pcm_substream *substream,
783 struct snd_pcm_hw_params *hw_params)
785 struct snd_trident *trident = snd_pcm_substream_chip(substream);
786 struct snd_pcm_runtime *runtime = substream->runtime;
787 struct snd_trident_voice *voice = runtime->private_data;
789 if (trident->tlb.entries) {
790 if (runtime->buffer_changed) {
792 snd_trident_free_pages(trident, voice->memblk);
793 voice->memblk = snd_trident_alloc_pages(trident, substream);
794 if (voice->memblk == NULL)
801 /*---------------------------------------------------------------------------
802 snd_trident_allocate_evoice
804 Description: Allocate extra voice as interrupt generator
806 Parameters: substream - PCM substream class
807 hw_params - hardware parameters
809 Returns: Error status
811 ---------------------------------------------------------------------------*/
813 static int snd_trident_allocate_evoice(struct snd_pcm_substream *substream,
814 struct snd_pcm_hw_params *hw_params)
816 struct snd_trident *trident = snd_pcm_substream_chip(substream);
817 struct snd_pcm_runtime *runtime = substream->runtime;
818 struct snd_trident_voice *voice = runtime->private_data;
819 struct snd_trident_voice *evoice = voice->extra;
821 /* voice management */
823 if (params_buffer_size(hw_params) / 2 != params_period_size(hw_params)) {
824 if (evoice == NULL) {
825 evoice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);
828 voice->extra = evoice;
829 evoice->substream = substream;
832 if (evoice != NULL) {
833 snd_trident_free_voice(trident, evoice);
834 voice->extra = evoice = NULL;
841 /*---------------------------------------------------------------------------
842 snd_trident_hw_params
844 Description: Set the hardware parameters for the playback device.
846 Parameters: substream - PCM substream class
847 hw_params - hardware parameters
849 Returns: Error status
851 ---------------------------------------------------------------------------*/
853 static int snd_trident_hw_params(struct snd_pcm_substream *substream,
854 struct snd_pcm_hw_params *hw_params)
858 err = snd_trident_allocate_pcm_mem(substream, hw_params);
860 err = snd_trident_allocate_evoice(substream, hw_params);
864 /*---------------------------------------------------------------------------
865 snd_trident_playback_hw_free
867 Description: Release the hardware resources for the playback device.
869 Parameters: substream - PCM substream class
871 Returns: Error status
873 ---------------------------------------------------------------------------*/
875 static int snd_trident_hw_free(struct snd_pcm_substream *substream)
877 struct snd_trident *trident = snd_pcm_substream_chip(substream);
878 struct snd_pcm_runtime *runtime = substream->runtime;
879 struct snd_trident_voice *voice = runtime->private_data;
880 struct snd_trident_voice *evoice = voice ? voice->extra : NULL;
882 if (trident->tlb.entries) {
883 if (voice && voice->memblk) {
884 snd_trident_free_pages(trident, voice->memblk);
885 voice->memblk = NULL;
888 if (evoice != NULL) {
889 snd_trident_free_voice(trident, evoice);
895 /*---------------------------------------------------------------------------
896 snd_trident_playback_prepare
898 Description: Prepare playback device for playback.
900 Parameters: substream - PCM substream class
902 Returns: Error status
904 ---------------------------------------------------------------------------*/
906 static int snd_trident_playback_prepare(struct snd_pcm_substream *substream)
908 struct snd_trident *trident = snd_pcm_substream_chip(substream);
909 struct snd_pcm_runtime *runtime = substream->runtime;
910 struct snd_trident_voice *voice = runtime->private_data;
911 struct snd_trident_voice *evoice = voice->extra;
912 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[substream->number];
914 spin_lock_irq(&trident->reg_lock);
916 /* set delta (rate) value */
917 voice->Delta = snd_trident_convert_rate(runtime->rate);
918 voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size);
920 /* set Loop Begin Address */
922 voice->LBA = voice->memblk->offset;
924 voice->LBA = runtime->dma_addr;
927 voice->ESO = runtime->buffer_size - 1; /* in samples */
928 voice->CTRL = snd_trident_control_mode(substream);
934 voice->Vol = mix->vol;
935 voice->RVol = mix->rvol;
936 voice->CVol = mix->cvol;
937 voice->Pan = mix->pan;
938 voice->Attribute = 0;
940 voice->Attribute = (1<<(30-16))|(2<<(26-16))|
941 (0<<(24-16))|(0x1f<<(19-16));
943 voice->Attribute = 0;
946 snd_trident_write_voice_regs(trident, voice);
948 if (evoice != NULL) {
949 evoice->Delta = voice->Delta;
950 evoice->spurious_threshold = voice->spurious_threshold;
951 evoice->LBA = voice->LBA;
953 evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */
954 evoice->CTRL = voice->CTRL;
956 evoice->GVSel = trident->device == TRIDENT_DEVICE_ID_SI7018 ? 0 : 1;
960 evoice->Vol = 0x3ff; /* mute */
961 evoice->RVol = evoice->CVol = 0x7f; /* mute */
962 evoice->Pan = 0x7f; /* mute */
964 evoice->Attribute = (1<<(30-16))|(2<<(26-16))|
965 (0<<(24-16))|(0x1f<<(19-16));
967 evoice->Attribute = 0;
969 snd_trident_write_voice_regs(trident, evoice);
971 evoice->isync_mark = runtime->period_size;
972 evoice->ESO = (runtime->period_size * 2) - 1;
975 spin_unlock_irq(&trident->reg_lock);
980 /*---------------------------------------------------------------------------
981 snd_trident_capture_hw_params
983 Description: Set the hardware parameters for the capture device.
985 Parameters: substream - PCM substream class
986 hw_params - hardware parameters
988 Returns: Error status
990 ---------------------------------------------------------------------------*/
992 static int snd_trident_capture_hw_params(struct snd_pcm_substream *substream,
993 struct snd_pcm_hw_params *hw_params)
995 return snd_trident_allocate_pcm_mem(substream, hw_params);
998 /*---------------------------------------------------------------------------
999 snd_trident_capture_prepare
1001 Description: Prepare capture device for playback.
1003 Parameters: substream - PCM substream class
1005 Returns: Error status
1007 ---------------------------------------------------------------------------*/
1009 static int snd_trident_capture_prepare(struct snd_pcm_substream *substream)
1011 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1012 struct snd_pcm_runtime *runtime = substream->runtime;
1013 struct snd_trident_voice *voice = runtime->private_data;
1014 unsigned int val, ESO_bytes;
1016 spin_lock_irq(&trident->reg_lock);
1018 // Initialize the channel and set channel Mode
1019 outb(0, TRID_REG(trident, LEGACY_DMAR15));
1021 // Set DMA channel operation mode register
1022 outb(0x54, TRID_REG(trident, LEGACY_DMAR11));
1024 // Set channel buffer Address, DMAR0 expects contiguous PCI memory area
1025 voice->LBA = runtime->dma_addr;
1026 outl(voice->LBA, TRID_REG(trident, LEGACY_DMAR0));
1028 voice->LBA = voice->memblk->offset;
1031 ESO_bytes = snd_pcm_lib_buffer_bytes(substream) - 1;
1032 outb((ESO_bytes & 0x00ff0000) >> 16, TRID_REG(trident, LEGACY_DMAR6));
1033 outw((ESO_bytes & 0x0000ffff), TRID_REG(trident, LEGACY_DMAR4));
1036 // Set channel sample rate, 4.12 format
1037 val = DIV_ROUND_CLOSEST(48000U << 12, runtime->rate);
1038 outw(val, TRID_REG(trident, T4D_SBDELTA_DELTA_R));
1040 // Set channel interrupt blk length
1041 if (snd_pcm_format_width(runtime->format) == 16) {
1042 val = (unsigned short) ((ESO_bytes >> 1) - 1);
1044 val = (unsigned short) (ESO_bytes - 1);
1047 outl((val << 16) | val, TRID_REG(trident, T4D_SBBL_SBCL));
1049 // Right now, set format and start to run captureing,
1050 // continuous run loop enable.
1051 trident->bDMAStart = 0x19; // 0001 1001b
1053 if (snd_pcm_format_width(runtime->format) == 16)
1054 trident->bDMAStart |= 0x80;
1055 if (snd_pcm_format_signed(runtime->format))
1056 trident->bDMAStart |= 0x20;
1057 if (runtime->channels > 1)
1058 trident->bDMAStart |= 0x40;
1060 // Prepare capture intr channel
1062 voice->Delta = snd_trident_convert_rate(runtime->rate);
1063 voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size);
1065 voice->isync_mark = runtime->period_size;
1066 voice->isync_max = runtime->buffer_size;
1068 // Set voice parameters
1070 voice->ESO = voice->isync_ESO = (runtime->period_size * 2) + 6 - 1;
1071 voice->CTRL = snd_trident_control_mode(substream);
1076 voice->Pan = 0x7f; /* mute */
1077 voice->Vol = 0x3ff; /* mute */
1081 voice->Attribute = 0;
1083 snd_trident_write_voice_regs(trident, voice);
1085 spin_unlock_irq(&trident->reg_lock);
1089 /*---------------------------------------------------------------------------
1090 snd_trident_si7018_capture_hw_params
1092 Description: Set the hardware parameters for the capture device.
1094 Parameters: substream - PCM substream class
1095 hw_params - hardware parameters
1097 Returns: Error status
1099 ---------------------------------------------------------------------------*/
1101 static int snd_trident_si7018_capture_hw_params(struct snd_pcm_substream *substream,
1102 struct snd_pcm_hw_params *hw_params)
1104 return snd_trident_allocate_evoice(substream, hw_params);
1107 /*---------------------------------------------------------------------------
1108 snd_trident_si7018_capture_hw_free
1110 Description: Release the hardware resources for the capture device.
1112 Parameters: substream - PCM substream class
1114 Returns: Error status
1116 ---------------------------------------------------------------------------*/
1118 static int snd_trident_si7018_capture_hw_free(struct snd_pcm_substream *substream)
1120 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1121 struct snd_pcm_runtime *runtime = substream->runtime;
1122 struct snd_trident_voice *voice = runtime->private_data;
1123 struct snd_trident_voice *evoice = voice ? voice->extra : NULL;
1125 if (evoice != NULL) {
1126 snd_trident_free_voice(trident, evoice);
1127 voice->extra = NULL;
1132 /*---------------------------------------------------------------------------
1133 snd_trident_si7018_capture_prepare
1135 Description: Prepare capture device for playback.
1137 Parameters: substream - PCM substream class
1139 Returns: Error status
1141 ---------------------------------------------------------------------------*/
1143 static int snd_trident_si7018_capture_prepare(struct snd_pcm_substream *substream)
1145 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1146 struct snd_pcm_runtime *runtime = substream->runtime;
1147 struct snd_trident_voice *voice = runtime->private_data;
1148 struct snd_trident_voice *evoice = voice->extra;
1150 spin_lock_irq(&trident->reg_lock);
1152 voice->LBA = runtime->dma_addr;
1153 voice->Delta = snd_trident_convert_adc_rate(runtime->rate);
1154 voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size);
1156 // Set voice parameters
1158 voice->ESO = runtime->buffer_size - 1; /* in samples */
1159 voice->CTRL = snd_trident_control_mode(substream);
1164 voice->Pan = T4D_DEFAULT_PCM_PAN;
1170 voice->Attribute = (2 << (30-16)) |
1175 snd_trident_write_voice_regs(trident, voice);
1177 if (evoice != NULL) {
1178 evoice->Delta = snd_trident_convert_rate(runtime->rate);
1179 evoice->spurious_threshold = voice->spurious_threshold;
1180 evoice->LBA = voice->LBA;
1182 evoice->ESO = (runtime->period_size * 2) + 20 - 1; /* in samples, 20 means correction */
1183 evoice->CTRL = voice->CTRL;
1189 evoice->Vol = 0x3ff; /* mute */
1190 evoice->RVol = evoice->CVol = 0x7f; /* mute */
1191 evoice->Pan = 0x7f; /* mute */
1192 evoice->Attribute = 0;
1193 snd_trident_write_voice_regs(trident, evoice);
1195 evoice->isync_mark = runtime->period_size;
1196 evoice->ESO = (runtime->period_size * 2) - 1;
1199 spin_unlock_irq(&trident->reg_lock);
1203 /*---------------------------------------------------------------------------
1204 snd_trident_foldback_prepare
1206 Description: Prepare foldback capture device for playback.
1208 Parameters: substream - PCM substream class
1210 Returns: Error status
1212 ---------------------------------------------------------------------------*/
1214 static int snd_trident_foldback_prepare(struct snd_pcm_substream *substream)
1216 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1217 struct snd_pcm_runtime *runtime = substream->runtime;
1218 struct snd_trident_voice *voice = runtime->private_data;
1219 struct snd_trident_voice *evoice = voice->extra;
1221 spin_lock_irq(&trident->reg_lock);
1223 /* Set channel buffer Address */
1225 voice->LBA = voice->memblk->offset;
1227 voice->LBA = runtime->dma_addr;
1229 /* set target ESO for channel */
1230 voice->ESO = runtime->buffer_size - 1; /* in samples */
1232 /* set sample rate */
1233 voice->Delta = 0x1000;
1234 voice->spurious_threshold = snd_trident_spurious_threshold(48000, runtime->period_size);
1237 voice->CTRL = snd_trident_control_mode(substream);
1242 voice->Pan = 0x7f; /* mute */
1243 voice->Vol = 0x3ff; /* mute */
1247 voice->Attribute = 0;
1249 /* set up capture channel */
1250 outb(((voice->number & 0x3f) | 0x80), TRID_REG(trident, T4D_RCI + voice->foldback_chan));
1252 snd_trident_write_voice_regs(trident, voice);
1254 if (evoice != NULL) {
1255 evoice->Delta = voice->Delta;
1256 evoice->spurious_threshold = voice->spurious_threshold;
1257 evoice->LBA = voice->LBA;
1259 evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */
1260 evoice->CTRL = voice->CTRL;
1262 evoice->GVSel = trident->device == TRIDENT_DEVICE_ID_SI7018 ? 0 : 1;
1266 evoice->Vol = 0x3ff; /* mute */
1267 evoice->RVol = evoice->CVol = 0x7f; /* mute */
1268 evoice->Pan = 0x7f; /* mute */
1269 evoice->Attribute = 0;
1270 snd_trident_write_voice_regs(trident, evoice);
1272 evoice->isync_mark = runtime->period_size;
1273 evoice->ESO = (runtime->period_size * 2) - 1;
1276 spin_unlock_irq(&trident->reg_lock);
1280 /*---------------------------------------------------------------------------
1281 snd_trident_spdif_hw_params
1283 Description: Set the hardware parameters for the spdif device.
1285 Parameters: substream - PCM substream class
1286 hw_params - hardware parameters
1288 Returns: Error status
1290 ---------------------------------------------------------------------------*/
1292 static int snd_trident_spdif_hw_params(struct snd_pcm_substream *substream,
1293 struct snd_pcm_hw_params *hw_params)
1295 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1296 unsigned int old_bits = 0, change = 0;
1299 err = snd_trident_allocate_pcm_mem(substream, hw_params);
1303 if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
1304 err = snd_trident_allocate_evoice(substream, hw_params);
1309 /* prepare SPDIF channel */
1310 spin_lock_irq(&trident->reg_lock);
1311 old_bits = trident->spdif_pcm_bits;
1312 if (old_bits & IEC958_AES0_PROFESSIONAL)
1313 trident->spdif_pcm_bits &= ~IEC958_AES0_PRO_FS;
1315 trident->spdif_pcm_bits &= ~(IEC958_AES3_CON_FS << 24);
1316 if (params_rate(hw_params) >= 48000) {
1317 trident->spdif_pcm_ctrl = 0x3c; // 48000 Hz
1318 trident->spdif_pcm_bits |=
1319 trident->spdif_bits & IEC958_AES0_PROFESSIONAL ?
1320 IEC958_AES0_PRO_FS_48000 :
1321 (IEC958_AES3_CON_FS_48000 << 24);
1323 else if (params_rate(hw_params) >= 44100) {
1324 trident->spdif_pcm_ctrl = 0x3e; // 44100 Hz
1325 trident->spdif_pcm_bits |=
1326 trident->spdif_bits & IEC958_AES0_PROFESSIONAL ?
1327 IEC958_AES0_PRO_FS_44100 :
1328 (IEC958_AES3_CON_FS_44100 << 24);
1331 trident->spdif_pcm_ctrl = 0x3d; // 32000 Hz
1332 trident->spdif_pcm_bits |=
1333 trident->spdif_bits & IEC958_AES0_PROFESSIONAL ?
1334 IEC958_AES0_PRO_FS_32000 :
1335 (IEC958_AES3_CON_FS_32000 << 24);
1337 change = old_bits != trident->spdif_pcm_bits;
1338 spin_unlock_irq(&trident->reg_lock);
1341 snd_ctl_notify(trident->card, SNDRV_CTL_EVENT_MASK_VALUE, &trident->spdif_pcm_ctl->id);
1346 /*---------------------------------------------------------------------------
1347 snd_trident_spdif_prepare
1349 Description: Prepare SPDIF device for playback.
1351 Parameters: substream - PCM substream class
1353 Returns: Error status
1355 ---------------------------------------------------------------------------*/
1357 static int snd_trident_spdif_prepare(struct snd_pcm_substream *substream)
1359 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1360 struct snd_pcm_runtime *runtime = substream->runtime;
1361 struct snd_trident_voice *voice = runtime->private_data;
1362 struct snd_trident_voice *evoice = voice->extra;
1363 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[substream->number];
1364 unsigned int RESO, LBAO;
1367 spin_lock_irq(&trident->reg_lock);
1369 if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
1371 /* set delta (rate) value */
1372 voice->Delta = snd_trident_convert_rate(runtime->rate);
1373 voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size);
1375 /* set Loop Back Address */
1376 LBAO = runtime->dma_addr;
1378 voice->LBA = voice->memblk->offset;
1384 voice->isync_mark = runtime->period_size;
1385 voice->isync_max = runtime->buffer_size;
1387 /* set target ESO for channel */
1388 RESO = runtime->buffer_size - 1;
1389 voice->ESO = voice->isync_ESO = (runtime->period_size * 2) + 6 - 1;
1392 voice->CTRL = snd_trident_control_mode(substream);
1404 voice->Attribute = 0;
1406 /* prepare surrogate IRQ channel */
1407 snd_trident_write_voice_regs(trident, voice);
1409 outw((RESO & 0xffff), TRID_REG(trident, NX_SPESO));
1410 outb((RESO >> 16), TRID_REG(trident, NX_SPESO + 2));
1411 outl((LBAO & 0xfffffffc), TRID_REG(trident, NX_SPLBA));
1412 outw((voice->CSO & 0xffff), TRID_REG(trident, NX_SPCTRL_SPCSO));
1413 outb((voice->CSO >> 16), TRID_REG(trident, NX_SPCTRL_SPCSO + 2));
1415 /* set SPDIF setting */
1416 outb(trident->spdif_pcm_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3));
1417 outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS));
1421 /* set delta (rate) value */
1422 voice->Delta = 0x800;
1423 voice->spurious_threshold = snd_trident_spurious_threshold(48000, runtime->period_size);
1425 /* set Loop Begin Address */
1427 voice->LBA = voice->memblk->offset;
1429 voice->LBA = runtime->dma_addr;
1432 voice->ESO = runtime->buffer_size - 1; /* in samples */
1433 voice->CTRL = snd_trident_control_mode(substream);
1439 voice->Vol = mix->vol;
1440 voice->RVol = mix->rvol;
1441 voice->CVol = mix->cvol;
1442 voice->Pan = mix->pan;
1443 voice->Attribute = (1<<(30-16))|(7<<(26-16))|
1444 (0<<(24-16))|(0<<(19-16));
1446 snd_trident_write_voice_regs(trident, voice);
1448 if (evoice != NULL) {
1449 evoice->Delta = voice->Delta;
1450 evoice->spurious_threshold = voice->spurious_threshold;
1451 evoice->LBA = voice->LBA;
1453 evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */
1454 evoice->CTRL = voice->CTRL;
1456 evoice->GVSel = trident->device == TRIDENT_DEVICE_ID_SI7018 ? 0 : 1;
1460 evoice->Vol = 0x3ff; /* mute */
1461 evoice->RVol = evoice->CVol = 0x7f; /* mute */
1462 evoice->Pan = 0x7f; /* mute */
1463 evoice->Attribute = 0;
1464 snd_trident_write_voice_regs(trident, evoice);
1466 evoice->isync_mark = runtime->period_size;
1467 evoice->ESO = (runtime->period_size * 2) - 1;
1470 outl(trident->spdif_pcm_bits, TRID_REG(trident, SI_SPDIF_CS));
1471 temp = inl(TRID_REG(trident, T4D_LFO_GC_CIR));
1473 outl(temp, TRID_REG(trident, T4D_LFO_GC_CIR));
1474 temp = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL));
1476 outl(temp, TRID_REG(trident, SI_SERIAL_INTF_CTRL));
1479 spin_unlock_irq(&trident->reg_lock);
1484 /*---------------------------------------------------------------------------
1487 Description: Start/stop devices
1489 Parameters: substream - PCM substream class
1490 cmd - trigger command (STOP, GO)
1492 Returns: Error status
1494 ---------------------------------------------------------------------------*/
1496 static int snd_trident_trigger(struct snd_pcm_substream *substream,
1500 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1501 struct snd_pcm_substream *s;
1502 unsigned int what, whati, capture_flag, spdif_flag;
1503 struct snd_trident_voice *voice, *evoice;
1504 unsigned int val, go;
1507 case SNDRV_PCM_TRIGGER_START:
1508 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1509 case SNDRV_PCM_TRIGGER_RESUME:
1512 case SNDRV_PCM_TRIGGER_STOP:
1513 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1514 case SNDRV_PCM_TRIGGER_SUSPEND:
1520 what = whati = capture_flag = spdif_flag = 0;
1521 spin_lock(&trident->reg_lock);
1522 val = inl(TRID_REG(trident, T4D_STIMER)) & 0x00ffffff;
1523 snd_pcm_group_for_each_entry(s, substream) {
1524 if ((struct snd_trident *) snd_pcm_substream_chip(s) == trident) {
1525 voice = s->runtime->private_data;
1526 evoice = voice->extra;
1527 what |= 1 << (voice->number & 0x1f);
1528 if (evoice == NULL) {
1529 whati |= 1 << (voice->number & 0x1f);
1531 what |= 1 << (evoice->number & 0x1f);
1532 whati |= 1 << (evoice->number & 0x1f);
1534 evoice->stimer = val;
1538 voice->stimer = val;
1542 snd_pcm_trigger_done(s, substream);
1550 if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
1551 outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS));
1552 val = trident->spdif_pcm_ctrl;
1555 outb(val, TRID_REG(trident, NX_SPCTRL_SPCSO + 3));
1557 outl(trident->spdif_pcm_bits, TRID_REG(trident, SI_SPDIF_CS));
1558 val = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) | SPDIF_EN;
1559 outl(val, TRID_REG(trident, SI_SERIAL_INTF_CTRL));
1563 outl(what, TRID_REG(trident, T4D_STOP_B));
1564 val = inl(TRID_REG(trident, T4D_AINTEN_B));
1570 outl(val, TRID_REG(trident, T4D_AINTEN_B));
1572 outl(what, TRID_REG(trident, T4D_START_B));
1574 if (capture_flag && trident->device != TRIDENT_DEVICE_ID_SI7018)
1575 outb(trident->bDMAStart, TRID_REG(trident, T4D_SBCTRL_SBE2R_SBDD));
1577 if (capture_flag && trident->device != TRIDENT_DEVICE_ID_SI7018)
1578 outb(0x00, TRID_REG(trident, T4D_SBCTRL_SBE2R_SBDD));
1580 spin_unlock(&trident->reg_lock);
1584 /*---------------------------------------------------------------------------
1585 snd_trident_playback_pointer
1587 Description: This routine return the playback position
1589 Parameters: substream - PCM substream class
1591 Returns: position of buffer
1593 ---------------------------------------------------------------------------*/
1595 static snd_pcm_uframes_t snd_trident_playback_pointer(struct snd_pcm_substream *substream)
1597 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1598 struct snd_pcm_runtime *runtime = substream->runtime;
1599 struct snd_trident_voice *voice = runtime->private_data;
1602 if (!voice->running)
1605 spin_lock(&trident->reg_lock);
1607 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
1609 if (trident->device != TRIDENT_DEVICE_ID_NX) {
1610 cso = inw(TRID_REG(trident, CH_DX_CSO_ALPHA_FMS + 2));
1611 } else { // ID_4DWAVE_NX
1612 cso = (unsigned int) inl(TRID_REG(trident, CH_NX_DELTA_CSO)) & 0x00ffffff;
1615 spin_unlock(&trident->reg_lock);
1617 if (cso >= runtime->buffer_size)
1623 /*---------------------------------------------------------------------------
1624 snd_trident_capture_pointer
1626 Description: This routine return the capture position
1628 Parameters: pcm1 - PCM device class
1630 Returns: position of buffer
1632 ---------------------------------------------------------------------------*/
1634 static snd_pcm_uframes_t snd_trident_capture_pointer(struct snd_pcm_substream *substream)
1636 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1637 struct snd_pcm_runtime *runtime = substream->runtime;
1638 struct snd_trident_voice *voice = runtime->private_data;
1639 unsigned int result;
1641 if (!voice->running)
1644 result = inw(TRID_REG(trident, T4D_SBBL_SBCL));
1645 if (runtime->channels > 1)
1648 result = runtime->buffer_size - result;
1653 /*---------------------------------------------------------------------------
1654 snd_trident_spdif_pointer
1656 Description: This routine return the SPDIF playback position
1658 Parameters: substream - PCM substream class
1660 Returns: position of buffer
1662 ---------------------------------------------------------------------------*/
1664 static snd_pcm_uframes_t snd_trident_spdif_pointer(struct snd_pcm_substream *substream)
1666 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1667 struct snd_pcm_runtime *runtime = substream->runtime;
1668 struct snd_trident_voice *voice = runtime->private_data;
1669 unsigned int result;
1671 if (!voice->running)
1674 result = inl(TRID_REG(trident, NX_SPCTRL_SPCSO)) & 0x00ffffff;
1680 * Playback support device description
1683 static const struct snd_pcm_hardware snd_trident_playback =
1685 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1686 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1687 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START |
1688 SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */),
1689 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
1690 SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE),
1691 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1696 .buffer_bytes_max = (256*1024),
1697 .period_bytes_min = 64,
1698 .period_bytes_max = (256*1024),
1700 .periods_max = 1024,
1705 * Capture support device description
1708 static const struct snd_pcm_hardware snd_trident_capture =
1710 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1711 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1712 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START |
1713 SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */),
1714 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
1715 SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE),
1716 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1721 .buffer_bytes_max = (128*1024),
1722 .period_bytes_min = 64,
1723 .period_bytes_max = (128*1024),
1725 .periods_max = 1024,
1730 * Foldback capture support device description
1733 static const struct snd_pcm_hardware snd_trident_foldback =
1735 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1736 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1737 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START |
1738 SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */),
1739 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1740 .rates = SNDRV_PCM_RATE_48000,
1745 .buffer_bytes_max = (128*1024),
1746 .period_bytes_min = 64,
1747 .period_bytes_max = (128*1024),
1749 .periods_max = 1024,
1754 * SPDIF playback support device description
1757 static const struct snd_pcm_hardware snd_trident_spdif =
1759 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1760 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1761 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START |
1762 SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */),
1763 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1764 .rates = (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
1765 SNDRV_PCM_RATE_48000),
1770 .buffer_bytes_max = (128*1024),
1771 .period_bytes_min = 64,
1772 .period_bytes_max = (128*1024),
1774 .periods_max = 1024,
1778 static const struct snd_pcm_hardware snd_trident_spdif_7018 =
1780 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1781 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1782 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START |
1783 SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */),
1784 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1785 .rates = SNDRV_PCM_RATE_48000,
1790 .buffer_bytes_max = (128*1024),
1791 .period_bytes_min = 64,
1792 .period_bytes_max = (128*1024),
1794 .periods_max = 1024,
1798 static void snd_trident_pcm_free_substream(struct snd_pcm_runtime *runtime)
1800 struct snd_trident_voice *voice = runtime->private_data;
1801 struct snd_trident *trident;
1804 trident = voice->trident;
1805 snd_trident_free_voice(trident, voice);
1809 static int snd_trident_playback_open(struct snd_pcm_substream *substream)
1811 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1812 struct snd_pcm_runtime *runtime = substream->runtime;
1813 struct snd_trident_voice *voice;
1815 voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);
1818 snd_trident_pcm_mixer_build(trident, voice, substream);
1819 voice->substream = substream;
1820 runtime->private_data = voice;
1821 runtime->private_free = snd_trident_pcm_free_substream;
1822 runtime->hw = snd_trident_playback;
1823 snd_pcm_set_sync(substream);
1824 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024);
1828 /*---------------------------------------------------------------------------
1829 snd_trident_playback_close
1831 Description: This routine will close the 4DWave playback device. For now
1832 we will simply free the dma transfer buffer.
1834 Parameters: substream - PCM substream class
1836 ---------------------------------------------------------------------------*/
1837 static int snd_trident_playback_close(struct snd_pcm_substream *substream)
1839 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1840 struct snd_pcm_runtime *runtime = substream->runtime;
1841 struct snd_trident_voice *voice = runtime->private_data;
1843 snd_trident_pcm_mixer_free(trident, voice, substream);
1847 /*---------------------------------------------------------------------------
1848 snd_trident_spdif_open
1850 Description: This routine will open the 4DWave SPDIF device.
1852 Parameters: substream - PCM substream class
1854 Returns: status - success or failure flag
1856 ---------------------------------------------------------------------------*/
1858 static int snd_trident_spdif_open(struct snd_pcm_substream *substream)
1860 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1861 struct snd_trident_voice *voice;
1862 struct snd_pcm_runtime *runtime = substream->runtime;
1864 voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);
1868 voice->substream = substream;
1869 spin_lock_irq(&trident->reg_lock);
1870 trident->spdif_pcm_bits = trident->spdif_bits;
1871 spin_unlock_irq(&trident->reg_lock);
1873 runtime->private_data = voice;
1874 runtime->private_free = snd_trident_pcm_free_substream;
1875 if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
1876 runtime->hw = snd_trident_spdif;
1878 runtime->hw = snd_trident_spdif_7018;
1881 trident->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1882 snd_ctl_notify(trident->card, SNDRV_CTL_EVENT_MASK_VALUE |
1883 SNDRV_CTL_EVENT_MASK_INFO, &trident->spdif_pcm_ctl->id);
1885 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024);
1890 /*---------------------------------------------------------------------------
1891 snd_trident_spdif_close
1893 Description: This routine will close the 4DWave SPDIF device.
1895 Parameters: substream - PCM substream class
1897 ---------------------------------------------------------------------------*/
1899 static int snd_trident_spdif_close(struct snd_pcm_substream *substream)
1901 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1904 spin_lock_irq(&trident->reg_lock);
1905 // restore default SPDIF setting
1906 if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
1907 outb(trident->spdif_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3));
1908 outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS));
1910 outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS));
1911 temp = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL));
1912 if (trident->spdif_ctrl) {
1917 outl(temp, TRID_REG(trident, SI_SERIAL_INTF_CTRL));
1919 spin_unlock_irq(&trident->reg_lock);
1920 trident->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1921 snd_ctl_notify(trident->card, SNDRV_CTL_EVENT_MASK_VALUE |
1922 SNDRV_CTL_EVENT_MASK_INFO, &trident->spdif_pcm_ctl->id);
1926 /*---------------------------------------------------------------------------
1927 snd_trident_capture_open
1929 Description: This routine will open the 4DWave capture device.
1931 Parameters: substream - PCM substream class
1933 Returns: status - success or failure flag
1935 ---------------------------------------------------------------------------*/
1937 static int snd_trident_capture_open(struct snd_pcm_substream *substream)
1939 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1940 struct snd_trident_voice *voice;
1941 struct snd_pcm_runtime *runtime = substream->runtime;
1943 voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);
1947 voice->substream = substream;
1948 runtime->private_data = voice;
1949 runtime->private_free = snd_trident_pcm_free_substream;
1950 runtime->hw = snd_trident_capture;
1951 snd_pcm_set_sync(substream);
1952 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024);
1956 /*---------------------------------------------------------------------------
1957 snd_trident_capture_close
1959 Description: This routine will close the 4DWave capture device. For now
1960 we will simply free the dma transfer buffer.
1962 Parameters: substream - PCM substream class
1964 ---------------------------------------------------------------------------*/
1965 static int snd_trident_capture_close(struct snd_pcm_substream *substream)
1970 /*---------------------------------------------------------------------------
1971 snd_trident_foldback_open
1973 Description: This routine will open the 4DWave foldback capture device.
1975 Parameters: substream - PCM substream class
1977 Returns: status - success or failure flag
1979 ---------------------------------------------------------------------------*/
1981 static int snd_trident_foldback_open(struct snd_pcm_substream *substream)
1983 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1984 struct snd_trident_voice *voice;
1985 struct snd_pcm_runtime *runtime = substream->runtime;
1987 voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);
1990 voice->foldback_chan = substream->number;
1991 voice->substream = substream;
1992 runtime->private_data = voice;
1993 runtime->private_free = snd_trident_pcm_free_substream;
1994 runtime->hw = snd_trident_foldback;
1995 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024);
1999 /*---------------------------------------------------------------------------
2000 snd_trident_foldback_close
2002 Description: This routine will close the 4DWave foldback capture device.
2003 For now we will simply free the dma transfer buffer.
2005 Parameters: substream - PCM substream class
2007 ---------------------------------------------------------------------------*/
2008 static int snd_trident_foldback_close(struct snd_pcm_substream *substream)
2010 struct snd_trident *trident = snd_pcm_substream_chip(substream);
2011 struct snd_trident_voice *voice;
2012 struct snd_pcm_runtime *runtime = substream->runtime;
2013 voice = runtime->private_data;
2015 /* stop capture channel */
2016 spin_lock_irq(&trident->reg_lock);
2017 outb(0x00, TRID_REG(trident, T4D_RCI + voice->foldback_chan));
2018 spin_unlock_irq(&trident->reg_lock);
2022 /*---------------------------------------------------------------------------
2024 ---------------------------------------------------------------------------*/
2026 static const struct snd_pcm_ops snd_trident_playback_ops = {
2027 .open = snd_trident_playback_open,
2028 .close = snd_trident_playback_close,
2029 .hw_params = snd_trident_hw_params,
2030 .hw_free = snd_trident_hw_free,
2031 .prepare = snd_trident_playback_prepare,
2032 .trigger = snd_trident_trigger,
2033 .pointer = snd_trident_playback_pointer,
2036 static const struct snd_pcm_ops snd_trident_nx_playback_ops = {
2037 .open = snd_trident_playback_open,
2038 .close = snd_trident_playback_close,
2039 .hw_params = snd_trident_hw_params,
2040 .hw_free = snd_trident_hw_free,
2041 .prepare = snd_trident_playback_prepare,
2042 .trigger = snd_trident_trigger,
2043 .pointer = snd_trident_playback_pointer,
2046 static const struct snd_pcm_ops snd_trident_capture_ops = {
2047 .open = snd_trident_capture_open,
2048 .close = snd_trident_capture_close,
2049 .hw_params = snd_trident_capture_hw_params,
2050 .hw_free = snd_trident_hw_free,
2051 .prepare = snd_trident_capture_prepare,
2052 .trigger = snd_trident_trigger,
2053 .pointer = snd_trident_capture_pointer,
2056 static const struct snd_pcm_ops snd_trident_si7018_capture_ops = {
2057 .open = snd_trident_capture_open,
2058 .close = snd_trident_capture_close,
2059 .hw_params = snd_trident_si7018_capture_hw_params,
2060 .hw_free = snd_trident_si7018_capture_hw_free,
2061 .prepare = snd_trident_si7018_capture_prepare,
2062 .trigger = snd_trident_trigger,
2063 .pointer = snd_trident_playback_pointer,
2066 static const struct snd_pcm_ops snd_trident_foldback_ops = {
2067 .open = snd_trident_foldback_open,
2068 .close = snd_trident_foldback_close,
2069 .hw_params = snd_trident_hw_params,
2070 .hw_free = snd_trident_hw_free,
2071 .prepare = snd_trident_foldback_prepare,
2072 .trigger = snd_trident_trigger,
2073 .pointer = snd_trident_playback_pointer,
2076 static const struct snd_pcm_ops snd_trident_nx_foldback_ops = {
2077 .open = snd_trident_foldback_open,
2078 .close = snd_trident_foldback_close,
2079 .hw_params = snd_trident_hw_params,
2080 .hw_free = snd_trident_hw_free,
2081 .prepare = snd_trident_foldback_prepare,
2082 .trigger = snd_trident_trigger,
2083 .pointer = snd_trident_playback_pointer,
2086 static const struct snd_pcm_ops snd_trident_spdif_ops = {
2087 .open = snd_trident_spdif_open,
2088 .close = snd_trident_spdif_close,
2089 .hw_params = snd_trident_spdif_hw_params,
2090 .hw_free = snd_trident_hw_free,
2091 .prepare = snd_trident_spdif_prepare,
2092 .trigger = snd_trident_trigger,
2093 .pointer = snd_trident_spdif_pointer,
2096 static const struct snd_pcm_ops snd_trident_spdif_7018_ops = {
2097 .open = snd_trident_spdif_open,
2098 .close = snd_trident_spdif_close,
2099 .hw_params = snd_trident_spdif_hw_params,
2100 .hw_free = snd_trident_hw_free,
2101 .prepare = snd_trident_spdif_prepare,
2102 .trigger = snd_trident_trigger,
2103 .pointer = snd_trident_playback_pointer,
2106 /*---------------------------------------------------------------------------
2109 Description: This routine registers the 4DWave device for PCM support.
2111 Parameters: trident - pointer to target device class for 4DWave.
2115 ---------------------------------------------------------------------------*/
2117 int snd_trident_pcm(struct snd_trident *trident, int device)
2119 struct snd_pcm *pcm;
2122 err = snd_pcm_new(trident->card, "trident_dx_nx", device, trident->ChanPCM, 1, &pcm);
2126 pcm->private_data = trident;
2128 if (trident->tlb.entries) {
2129 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_nx_playback_ops);
2131 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_playback_ops);
2133 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
2134 trident->device != TRIDENT_DEVICE_ID_SI7018 ?
2135 &snd_trident_capture_ops :
2136 &snd_trident_si7018_capture_ops);
2138 pcm->info_flags = 0;
2139 pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
2140 strcpy(pcm->name, "Trident 4DWave");
2143 if (trident->tlb.entries) {
2144 struct snd_pcm_substream *substream;
2145 for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next)
2146 snd_pcm_set_managed_buffer(substream, SNDRV_DMA_TYPE_DEV_SG,
2149 snd_pcm_set_managed_buffer(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
2154 snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
2162 /*---------------------------------------------------------------------------
2163 snd_trident_foldback_pcm
2165 Description: This routine registers the 4DWave device for foldback PCM support.
2167 Parameters: trident - pointer to target device class for 4DWave.
2171 ---------------------------------------------------------------------------*/
2173 int snd_trident_foldback_pcm(struct snd_trident *trident, int device)
2175 struct snd_pcm *foldback;
2178 struct snd_pcm_substream *substream;
2180 if (trident->device == TRIDENT_DEVICE_ID_NX)
2182 err = snd_pcm_new(trident->card, "trident_dx_nx", device, 0, num_chan, &foldback);
2186 foldback->private_data = trident;
2187 if (trident->tlb.entries)
2188 snd_pcm_set_ops(foldback, SNDRV_PCM_STREAM_CAPTURE, &snd_trident_nx_foldback_ops);
2190 snd_pcm_set_ops(foldback, SNDRV_PCM_STREAM_CAPTURE, &snd_trident_foldback_ops);
2191 foldback->info_flags = 0;
2192 strcpy(foldback->name, "Trident 4DWave");
2193 substream = foldback->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
2194 strcpy(substream->name, "Front Mixer");
2195 substream = substream->next;
2196 strcpy(substream->name, "Reverb Mixer");
2197 substream = substream->next;
2198 strcpy(substream->name, "Chorus Mixer");
2199 if (num_chan == 4) {
2200 substream = substream->next;
2201 strcpy(substream->name, "Second AC'97 ADC");
2203 trident->foldback = foldback;
2205 if (trident->tlb.entries)
2206 snd_pcm_set_managed_buffer_all(foldback, SNDRV_DMA_TYPE_DEV_SG,
2210 snd_pcm_set_managed_buffer_all(foldback, SNDRV_DMA_TYPE_DEV,
2217 /*---------------------------------------------------------------------------
2220 Description: This routine registers the 4DWave-NX device for SPDIF support.
2222 Parameters: trident - pointer to target device class for 4DWave-NX.
2226 ---------------------------------------------------------------------------*/
2228 int snd_trident_spdif_pcm(struct snd_trident *trident, int device)
2230 struct snd_pcm *spdif;
2233 err = snd_pcm_new(trident->card, "trident_dx_nx IEC958", device, 1, 0, &spdif);
2237 spdif->private_data = trident;
2238 if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
2239 snd_pcm_set_ops(spdif, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_spdif_ops);
2241 snd_pcm_set_ops(spdif, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_spdif_7018_ops);
2243 spdif->info_flags = 0;
2244 strcpy(spdif->name, "Trident 4DWave IEC958");
2245 trident->spdif = spdif;
2247 snd_pcm_set_managed_buffer_all(spdif, SNDRV_DMA_TYPE_DEV,
2248 &trident->pci->dev, 64*1024, 128*1024);
2258 /*---------------------------------------------------------------------------
2259 snd_trident_spdif_control
2261 Description: enable/disable S/PDIF out from ac97 mixer
2262 ---------------------------------------------------------------------------*/
2264 #define snd_trident_spdif_control_info snd_ctl_boolean_mono_info
2266 static int snd_trident_spdif_control_get(struct snd_kcontrol *kcontrol,
2267 struct snd_ctl_elem_value *ucontrol)
2269 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2272 spin_lock_irq(&trident->reg_lock);
2273 val = trident->spdif_ctrl;
2274 ucontrol->value.integer.value[0] = val == kcontrol->private_value;
2275 spin_unlock_irq(&trident->reg_lock);
2279 static int snd_trident_spdif_control_put(struct snd_kcontrol *kcontrol,
2280 struct snd_ctl_elem_value *ucontrol)
2282 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2286 val = ucontrol->value.integer.value[0] ? (unsigned char) kcontrol->private_value : 0x00;
2287 spin_lock_irq(&trident->reg_lock);
2288 /* S/PDIF C Channel bits 0-31 : 48khz, SCMS disabled */
2289 change = trident->spdif_ctrl != val;
2290 trident->spdif_ctrl = val;
2291 if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
2292 if ((inb(TRID_REG(trident, NX_SPCTRL_SPCSO + 3)) & 0x10) == 0) {
2293 outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS));
2294 outb(trident->spdif_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3));
2297 if (trident->spdif == NULL) {
2299 outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS));
2300 temp = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & ~SPDIF_EN;
2303 outl(temp, TRID_REG(trident, SI_SERIAL_INTF_CTRL));
2306 spin_unlock_irq(&trident->reg_lock);
2310 static const struct snd_kcontrol_new snd_trident_spdif_control =
2312 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2313 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
2314 .info = snd_trident_spdif_control_info,
2315 .get = snd_trident_spdif_control_get,
2316 .put = snd_trident_spdif_control_put,
2317 .private_value = 0x28,
2320 /*---------------------------------------------------------------------------
2321 snd_trident_spdif_default
2323 Description: put/get the S/PDIF default settings
2324 ---------------------------------------------------------------------------*/
2326 static int snd_trident_spdif_default_info(struct snd_kcontrol *kcontrol,
2327 struct snd_ctl_elem_info *uinfo)
2329 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2334 static int snd_trident_spdif_default_get(struct snd_kcontrol *kcontrol,
2335 struct snd_ctl_elem_value *ucontrol)
2337 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2339 spin_lock_irq(&trident->reg_lock);
2340 ucontrol->value.iec958.status[0] = (trident->spdif_bits >> 0) & 0xff;
2341 ucontrol->value.iec958.status[1] = (trident->spdif_bits >> 8) & 0xff;
2342 ucontrol->value.iec958.status[2] = (trident->spdif_bits >> 16) & 0xff;
2343 ucontrol->value.iec958.status[3] = (trident->spdif_bits >> 24) & 0xff;
2344 spin_unlock_irq(&trident->reg_lock);
2348 static int snd_trident_spdif_default_put(struct snd_kcontrol *kcontrol,
2349 struct snd_ctl_elem_value *ucontrol)
2351 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2355 val = (ucontrol->value.iec958.status[0] << 0) |
2356 (ucontrol->value.iec958.status[1] << 8) |
2357 (ucontrol->value.iec958.status[2] << 16) |
2358 (ucontrol->value.iec958.status[3] << 24);
2359 spin_lock_irq(&trident->reg_lock);
2360 change = trident->spdif_bits != val;
2361 trident->spdif_bits = val;
2362 if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
2363 if ((inb(TRID_REG(trident, NX_SPCTRL_SPCSO + 3)) & 0x10) == 0)
2364 outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS));
2366 if (trident->spdif == NULL)
2367 outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS));
2369 spin_unlock_irq(&trident->reg_lock);
2373 static const struct snd_kcontrol_new snd_trident_spdif_default =
2375 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2376 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
2377 .info = snd_trident_spdif_default_info,
2378 .get = snd_trident_spdif_default_get,
2379 .put = snd_trident_spdif_default_put
2382 /*---------------------------------------------------------------------------
2383 snd_trident_spdif_mask
2385 Description: put/get the S/PDIF mask
2386 ---------------------------------------------------------------------------*/
2388 static int snd_trident_spdif_mask_info(struct snd_kcontrol *kcontrol,
2389 struct snd_ctl_elem_info *uinfo)
2391 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2396 static int snd_trident_spdif_mask_get(struct snd_kcontrol *kcontrol,
2397 struct snd_ctl_elem_value *ucontrol)
2399 ucontrol->value.iec958.status[0] = 0xff;
2400 ucontrol->value.iec958.status[1] = 0xff;
2401 ucontrol->value.iec958.status[2] = 0xff;
2402 ucontrol->value.iec958.status[3] = 0xff;
2406 static const struct snd_kcontrol_new snd_trident_spdif_mask =
2408 .access = SNDRV_CTL_ELEM_ACCESS_READ,
2409 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2410 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
2411 .info = snd_trident_spdif_mask_info,
2412 .get = snd_trident_spdif_mask_get,
2415 /*---------------------------------------------------------------------------
2416 snd_trident_spdif_stream
2418 Description: put/get the S/PDIF stream settings
2419 ---------------------------------------------------------------------------*/
2421 static int snd_trident_spdif_stream_info(struct snd_kcontrol *kcontrol,
2422 struct snd_ctl_elem_info *uinfo)
2424 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2429 static int snd_trident_spdif_stream_get(struct snd_kcontrol *kcontrol,
2430 struct snd_ctl_elem_value *ucontrol)
2432 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2434 spin_lock_irq(&trident->reg_lock);
2435 ucontrol->value.iec958.status[0] = (trident->spdif_pcm_bits >> 0) & 0xff;
2436 ucontrol->value.iec958.status[1] = (trident->spdif_pcm_bits >> 8) & 0xff;
2437 ucontrol->value.iec958.status[2] = (trident->spdif_pcm_bits >> 16) & 0xff;
2438 ucontrol->value.iec958.status[3] = (trident->spdif_pcm_bits >> 24) & 0xff;
2439 spin_unlock_irq(&trident->reg_lock);
2443 static int snd_trident_spdif_stream_put(struct snd_kcontrol *kcontrol,
2444 struct snd_ctl_elem_value *ucontrol)
2446 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2450 val = (ucontrol->value.iec958.status[0] << 0) |
2451 (ucontrol->value.iec958.status[1] << 8) |
2452 (ucontrol->value.iec958.status[2] << 16) |
2453 (ucontrol->value.iec958.status[3] << 24);
2454 spin_lock_irq(&trident->reg_lock);
2455 change = trident->spdif_pcm_bits != val;
2456 trident->spdif_pcm_bits = val;
2457 if (trident->spdif != NULL) {
2458 if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
2459 outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS));
2461 outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS));
2464 spin_unlock_irq(&trident->reg_lock);
2468 static const struct snd_kcontrol_new snd_trident_spdif_stream =
2470 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
2471 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2472 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
2473 .info = snd_trident_spdif_stream_info,
2474 .get = snd_trident_spdif_stream_get,
2475 .put = snd_trident_spdif_stream_put
2478 /*---------------------------------------------------------------------------
2479 snd_trident_ac97_control
2481 Description: enable/disable rear path for ac97
2482 ---------------------------------------------------------------------------*/
2484 #define snd_trident_ac97_control_info snd_ctl_boolean_mono_info
2486 static int snd_trident_ac97_control_get(struct snd_kcontrol *kcontrol,
2487 struct snd_ctl_elem_value *ucontrol)
2489 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2492 spin_lock_irq(&trident->reg_lock);
2493 val = trident->ac97_ctrl = inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT));
2494 ucontrol->value.integer.value[0] = (val & (1 << kcontrol->private_value)) ? 1 : 0;
2495 spin_unlock_irq(&trident->reg_lock);
2499 static int snd_trident_ac97_control_put(struct snd_kcontrol *kcontrol,
2500 struct snd_ctl_elem_value *ucontrol)
2502 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2506 spin_lock_irq(&trident->reg_lock);
2507 val = trident->ac97_ctrl = inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT));
2508 val &= ~(1 << kcontrol->private_value);
2509 if (ucontrol->value.integer.value[0])
2510 val |= 1 << kcontrol->private_value;
2511 change = val != trident->ac97_ctrl;
2512 trident->ac97_ctrl = val;
2513 outl(trident->ac97_ctrl = val, TRID_REG(trident, NX_ACR0_AC97_COM_STAT));
2514 spin_unlock_irq(&trident->reg_lock);
2518 static const struct snd_kcontrol_new snd_trident_ac97_rear_control =
2520 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2521 .name = "Rear Path",
2522 .info = snd_trident_ac97_control_info,
2523 .get = snd_trident_ac97_control_get,
2524 .put = snd_trident_ac97_control_put,
2528 /*---------------------------------------------------------------------------
2529 snd_trident_vol_control
2531 Description: wave & music volume control
2532 ---------------------------------------------------------------------------*/
2534 static int snd_trident_vol_control_info(struct snd_kcontrol *kcontrol,
2535 struct snd_ctl_elem_info *uinfo)
2537 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2539 uinfo->value.integer.min = 0;
2540 uinfo->value.integer.max = 255;
2544 static int snd_trident_vol_control_get(struct snd_kcontrol *kcontrol,
2545 struct snd_ctl_elem_value *ucontrol)
2547 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2550 val = trident->musicvol_wavevol;
2551 ucontrol->value.integer.value[0] = 255 - ((val >> kcontrol->private_value) & 0xff);
2552 ucontrol->value.integer.value[1] = 255 - ((val >> (kcontrol->private_value + 8)) & 0xff);
2556 static const DECLARE_TLV_DB_SCALE(db_scale_gvol, -6375, 25, 0);
2558 static int snd_trident_vol_control_put(struct snd_kcontrol *kcontrol,
2559 struct snd_ctl_elem_value *ucontrol)
2561 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2565 spin_lock_irq(&trident->reg_lock);
2566 val = trident->musicvol_wavevol;
2567 val &= ~(0xffff << kcontrol->private_value);
2568 val |= ((255 - (ucontrol->value.integer.value[0] & 0xff)) |
2569 ((255 - (ucontrol->value.integer.value[1] & 0xff)) << 8)) << kcontrol->private_value;
2570 change = val != trident->musicvol_wavevol;
2571 outl(trident->musicvol_wavevol = val, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL));
2572 spin_unlock_irq(&trident->reg_lock);
2576 static const struct snd_kcontrol_new snd_trident_vol_music_control =
2578 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2579 .name = "Music Playback Volume",
2580 .info = snd_trident_vol_control_info,
2581 .get = snd_trident_vol_control_get,
2582 .put = snd_trident_vol_control_put,
2583 .private_value = 16,
2584 .tlv = { .p = db_scale_gvol },
2587 static const struct snd_kcontrol_new snd_trident_vol_wave_control =
2589 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2590 .name = "Wave Playback Volume",
2591 .info = snd_trident_vol_control_info,
2592 .get = snd_trident_vol_control_get,
2593 .put = snd_trident_vol_control_put,
2595 .tlv = { .p = db_scale_gvol },
2598 /*---------------------------------------------------------------------------
2599 snd_trident_pcm_vol_control
2601 Description: PCM front volume control
2602 ---------------------------------------------------------------------------*/
2604 static int snd_trident_pcm_vol_control_info(struct snd_kcontrol *kcontrol,
2605 struct snd_ctl_elem_info *uinfo)
2607 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2609 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2611 uinfo->value.integer.min = 0;
2612 uinfo->value.integer.max = 255;
2613 if (trident->device == TRIDENT_DEVICE_ID_SI7018)
2614 uinfo->value.integer.max = 1023;
2618 static int snd_trident_pcm_vol_control_get(struct snd_kcontrol *kcontrol,
2619 struct snd_ctl_elem_value *ucontrol)
2621 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2622 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)];
2624 if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
2625 ucontrol->value.integer.value[0] = 1023 - mix->vol;
2627 ucontrol->value.integer.value[0] = 255 - (mix->vol>>2);
2632 static int snd_trident_pcm_vol_control_put(struct snd_kcontrol *kcontrol,
2633 struct snd_ctl_elem_value *ucontrol)
2635 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2636 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)];
2640 if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
2641 val = 1023 - (ucontrol->value.integer.value[0] & 1023);
2643 val = (255 - (ucontrol->value.integer.value[0] & 255)) << 2;
2645 spin_lock_irq(&trident->reg_lock);
2646 change = val != mix->vol;
2648 if (mix->voice != NULL)
2649 snd_trident_write_vol_reg(trident, mix->voice, val);
2650 spin_unlock_irq(&trident->reg_lock);
2654 static const struct snd_kcontrol_new snd_trident_pcm_vol_control =
2656 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2657 .name = "PCM Front Playback Volume",
2658 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
2660 .info = snd_trident_pcm_vol_control_info,
2661 .get = snd_trident_pcm_vol_control_get,
2662 .put = snd_trident_pcm_vol_control_put,
2663 /* FIXME: no tlv yet */
2666 /*---------------------------------------------------------------------------
2667 snd_trident_pcm_pan_control
2669 Description: PCM front pan control
2670 ---------------------------------------------------------------------------*/
2672 static int snd_trident_pcm_pan_control_info(struct snd_kcontrol *kcontrol,
2673 struct snd_ctl_elem_info *uinfo)
2675 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2677 uinfo->value.integer.min = 0;
2678 uinfo->value.integer.max = 127;
2682 static int snd_trident_pcm_pan_control_get(struct snd_kcontrol *kcontrol,
2683 struct snd_ctl_elem_value *ucontrol)
2685 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2686 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)];
2688 ucontrol->value.integer.value[0] = mix->pan;
2689 if (ucontrol->value.integer.value[0] & 0x40) {
2690 ucontrol->value.integer.value[0] = (0x3f - (ucontrol->value.integer.value[0] & 0x3f));
2692 ucontrol->value.integer.value[0] |= 0x40;
2697 static int snd_trident_pcm_pan_control_put(struct snd_kcontrol *kcontrol,
2698 struct snd_ctl_elem_value *ucontrol)
2700 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2701 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)];
2705 if (ucontrol->value.integer.value[0] & 0x40)
2706 val = ucontrol->value.integer.value[0] & 0x3f;
2708 val = (0x3f - (ucontrol->value.integer.value[0] & 0x3f)) | 0x40;
2709 spin_lock_irq(&trident->reg_lock);
2710 change = val != mix->pan;
2712 if (mix->voice != NULL)
2713 snd_trident_write_pan_reg(trident, mix->voice, val);
2714 spin_unlock_irq(&trident->reg_lock);
2718 static const struct snd_kcontrol_new snd_trident_pcm_pan_control =
2720 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2721 .name = "PCM Pan Playback Control",
2722 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
2724 .info = snd_trident_pcm_pan_control_info,
2725 .get = snd_trident_pcm_pan_control_get,
2726 .put = snd_trident_pcm_pan_control_put,
2729 /*---------------------------------------------------------------------------
2730 snd_trident_pcm_rvol_control
2732 Description: PCM reverb volume control
2733 ---------------------------------------------------------------------------*/
2735 static int snd_trident_pcm_rvol_control_info(struct snd_kcontrol *kcontrol,
2736 struct snd_ctl_elem_info *uinfo)
2738 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2740 uinfo->value.integer.min = 0;
2741 uinfo->value.integer.max = 127;
2745 static int snd_trident_pcm_rvol_control_get(struct snd_kcontrol *kcontrol,
2746 struct snd_ctl_elem_value *ucontrol)
2748 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2749 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)];
2751 ucontrol->value.integer.value[0] = 127 - mix->rvol;
2755 static int snd_trident_pcm_rvol_control_put(struct snd_kcontrol *kcontrol,
2756 struct snd_ctl_elem_value *ucontrol)
2758 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2759 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)];
2763 val = 0x7f - (ucontrol->value.integer.value[0] & 0x7f);
2764 spin_lock_irq(&trident->reg_lock);
2765 change = val != mix->rvol;
2767 if (mix->voice != NULL)
2768 snd_trident_write_rvol_reg(trident, mix->voice, val);
2769 spin_unlock_irq(&trident->reg_lock);
2773 static const DECLARE_TLV_DB_SCALE(db_scale_crvol, -3175, 25, 1);
2775 static const struct snd_kcontrol_new snd_trident_pcm_rvol_control =
2777 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2778 .name = "PCM Reverb Playback Volume",
2779 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
2781 .info = snd_trident_pcm_rvol_control_info,
2782 .get = snd_trident_pcm_rvol_control_get,
2783 .put = snd_trident_pcm_rvol_control_put,
2784 .tlv = { .p = db_scale_crvol },
2787 /*---------------------------------------------------------------------------
2788 snd_trident_pcm_cvol_control
2790 Description: PCM chorus volume control
2791 ---------------------------------------------------------------------------*/
2793 static int snd_trident_pcm_cvol_control_info(struct snd_kcontrol *kcontrol,
2794 struct snd_ctl_elem_info *uinfo)
2796 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2798 uinfo->value.integer.min = 0;
2799 uinfo->value.integer.max = 127;
2803 static int snd_trident_pcm_cvol_control_get(struct snd_kcontrol *kcontrol,
2804 struct snd_ctl_elem_value *ucontrol)
2806 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2807 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)];
2809 ucontrol->value.integer.value[0] = 127 - mix->cvol;
2813 static int snd_trident_pcm_cvol_control_put(struct snd_kcontrol *kcontrol,
2814 struct snd_ctl_elem_value *ucontrol)
2816 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2817 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)];
2821 val = 0x7f - (ucontrol->value.integer.value[0] & 0x7f);
2822 spin_lock_irq(&trident->reg_lock);
2823 change = val != mix->cvol;
2825 if (mix->voice != NULL)
2826 snd_trident_write_cvol_reg(trident, mix->voice, val);
2827 spin_unlock_irq(&trident->reg_lock);
2831 static const struct snd_kcontrol_new snd_trident_pcm_cvol_control =
2833 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2834 .name = "PCM Chorus Playback Volume",
2835 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
2837 .info = snd_trident_pcm_cvol_control_info,
2838 .get = snd_trident_pcm_cvol_control_get,
2839 .put = snd_trident_pcm_cvol_control_put,
2840 .tlv = { .p = db_scale_crvol },
2843 static void snd_trident_notify_pcm_change1(struct snd_card *card,
2844 struct snd_kcontrol *kctl,
2845 int num, int activate)
2847 struct snd_ctl_elem_id id;
2852 kctl->vd[num].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
2854 kctl->vd[num].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
2855 snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE |
2856 SNDRV_CTL_EVENT_MASK_INFO,
2857 snd_ctl_build_ioff(&id, kctl, num));
2860 static void snd_trident_notify_pcm_change(struct snd_trident *trident,
2861 struct snd_trident_pcm_mixer *tmix,
2862 int num, int activate)
2864 snd_trident_notify_pcm_change1(trident->card, trident->ctl_vol, num, activate);
2865 snd_trident_notify_pcm_change1(trident->card, trident->ctl_pan, num, activate);
2866 snd_trident_notify_pcm_change1(trident->card, trident->ctl_rvol, num, activate);
2867 snd_trident_notify_pcm_change1(trident->card, trident->ctl_cvol, num, activate);
2870 static int snd_trident_pcm_mixer_build(struct snd_trident *trident,
2871 struct snd_trident_voice *voice,
2872 struct snd_pcm_substream *substream)
2874 struct snd_trident_pcm_mixer *tmix;
2876 if (snd_BUG_ON(!trident || !voice || !substream))
2878 tmix = &trident->pcm_mixer[substream->number];
2879 tmix->voice = voice;
2880 tmix->vol = T4D_DEFAULT_PCM_VOL;
2881 tmix->pan = T4D_DEFAULT_PCM_PAN;
2882 tmix->rvol = T4D_DEFAULT_PCM_RVOL;
2883 tmix->cvol = T4D_DEFAULT_PCM_CVOL;
2884 snd_trident_notify_pcm_change(trident, tmix, substream->number, 1);
2888 static int snd_trident_pcm_mixer_free(struct snd_trident *trident, struct snd_trident_voice *voice, struct snd_pcm_substream *substream)
2890 struct snd_trident_pcm_mixer *tmix;
2892 if (snd_BUG_ON(!trident || !substream))
2894 tmix = &trident->pcm_mixer[substream->number];
2896 snd_trident_notify_pcm_change(trident, tmix, substream->number, 0);
2900 /*---------------------------------------------------------------------------
2903 Description: This routine registers the 4DWave device for mixer support.
2905 Parameters: trident - pointer to target device class for 4DWave.
2909 ---------------------------------------------------------------------------*/
2911 static int snd_trident_mixer(struct snd_trident *trident, int pcm_spdif_device)
2913 struct snd_ac97_template _ac97;
2914 struct snd_card *card = trident->card;
2915 struct snd_kcontrol *kctl;
2916 struct snd_ctl_elem_value *uctl;
2917 int idx, err, retries = 2;
2918 static const struct snd_ac97_bus_ops ops = {
2919 .write = snd_trident_codec_write,
2920 .read = snd_trident_codec_read,
2923 uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
2927 err = snd_ac97_bus(trident->card, 0, &ops, NULL, &trident->ac97_bus);
2931 memset(&_ac97, 0, sizeof(_ac97));
2932 _ac97.private_data = trident;
2933 trident->ac97_detect = 1;
2936 err = snd_ac97_mixer(trident->ac97_bus, &_ac97, &trident->ac97);
2938 if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
2939 err = snd_trident_sis_reset(trident);
2949 /* secondary codec? */
2950 if (trident->device == TRIDENT_DEVICE_ID_SI7018 &&
2951 (inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & SI_AC97_PRIMARY_READY) != 0) {
2953 err = snd_ac97_mixer(trident->ac97_bus, &_ac97, &trident->ac97_sec);
2955 dev_err(trident->card->dev,
2956 "SI7018: the secondary codec - invalid access\n");
2957 #if 0 // only for my testing purpose --jk
2959 struct snd_ac97 *mc97;
2960 err = snd_ac97_modem(trident->card, &_ac97, &mc97);
2962 dev_err(trident->card->dev,
2963 "snd_ac97_modem returned error %i\n", err);
2968 trident->ac97_detect = 0;
2970 if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
2971 kctl = snd_ctl_new1(&snd_trident_vol_wave_control, trident);
2972 err = snd_ctl_add(card, kctl);
2975 kctl->put(kctl, uctl);
2976 kctl = snd_ctl_new1(&snd_trident_vol_music_control, trident);
2977 err = snd_ctl_add(card, kctl);
2980 kctl->put(kctl, uctl);
2981 outl(trident->musicvol_wavevol = 0x00000000, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL));
2983 outl(trident->musicvol_wavevol = 0xffff0000, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL));
2986 for (idx = 0; idx < 32; idx++) {
2987 struct snd_trident_pcm_mixer *tmix;
2989 tmix = &trident->pcm_mixer[idx];
2992 trident->ctl_vol = snd_ctl_new1(&snd_trident_pcm_vol_control, trident);
2993 if (!trident->ctl_vol)
2995 err = snd_ctl_add(card, trident->ctl_vol);
2999 trident->ctl_pan = snd_ctl_new1(&snd_trident_pcm_pan_control, trident);
3000 if (!trident->ctl_pan)
3002 err = snd_ctl_add(card, trident->ctl_pan);
3006 trident->ctl_rvol = snd_ctl_new1(&snd_trident_pcm_rvol_control, trident);
3007 if (!trident->ctl_rvol)
3009 err = snd_ctl_add(card, trident->ctl_rvol);
3013 trident->ctl_cvol = snd_ctl_new1(&snd_trident_pcm_cvol_control, trident);
3014 if (!trident->ctl_cvol)
3016 err = snd_ctl_add(card, trident->ctl_cvol);
3020 if (trident->device == TRIDENT_DEVICE_ID_NX) {
3021 kctl = snd_ctl_new1(&snd_trident_ac97_rear_control, trident);
3022 err = snd_ctl_add(card, kctl);
3025 kctl->put(kctl, uctl);
3027 if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) {
3029 kctl = snd_ctl_new1(&snd_trident_spdif_control, trident);
3034 if (trident->ac97->ext_id & AC97_EI_SPDIF)
3036 if (trident->ac97_sec && (trident->ac97_sec->ext_id & AC97_EI_SPDIF))
3038 idx = kctl->id.index;
3039 err = snd_ctl_add(card, kctl);
3042 kctl->put(kctl, uctl);
3044 kctl = snd_ctl_new1(&snd_trident_spdif_default, trident);
3049 kctl->id.index = idx;
3050 kctl->id.device = pcm_spdif_device;
3051 err = snd_ctl_add(card, kctl);
3055 kctl = snd_ctl_new1(&snd_trident_spdif_mask, trident);
3060 kctl->id.index = idx;
3061 kctl->id.device = pcm_spdif_device;
3062 err = snd_ctl_add(card, kctl);
3066 kctl = snd_ctl_new1(&snd_trident_spdif_stream, trident);
3071 kctl->id.index = idx;
3072 kctl->id.device = pcm_spdif_device;
3073 err = snd_ctl_add(card, kctl);
3076 trident->spdif_pcm_ctl = kctl;
3092 * gameport interface
3095 #if IS_REACHABLE(CONFIG_GAMEPORT)
3097 static unsigned char snd_trident_gameport_read(struct gameport *gameport)
3099 struct snd_trident *chip = gameport_get_port_data(gameport);
3101 if (snd_BUG_ON(!chip))
3103 return inb(TRID_REG(chip, GAMEPORT_LEGACY));
3106 static void snd_trident_gameport_trigger(struct gameport *gameport)
3108 struct snd_trident *chip = gameport_get_port_data(gameport);
3110 if (snd_BUG_ON(!chip))
3112 outb(0xff, TRID_REG(chip, GAMEPORT_LEGACY));
3115 static int snd_trident_gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons)
3117 struct snd_trident *chip = gameport_get_port_data(gameport);
3120 if (snd_BUG_ON(!chip))
3123 *buttons = (~inb(TRID_REG(chip, GAMEPORT_LEGACY)) >> 4) & 0xf;
3125 for (i = 0; i < 4; i++) {
3126 axes[i] = inw(TRID_REG(chip, GAMEPORT_AXES + i * 2));
3127 if (axes[i] == 0xffff) axes[i] = -1;
3133 static int snd_trident_gameport_open(struct gameport *gameport, int mode)
3135 struct snd_trident *chip = gameport_get_port_data(gameport);
3137 if (snd_BUG_ON(!chip))
3141 case GAMEPORT_MODE_COOKED:
3142 outb(GAMEPORT_MODE_ADC, TRID_REG(chip, GAMEPORT_GCR));
3145 case GAMEPORT_MODE_RAW:
3146 outb(0, TRID_REG(chip, GAMEPORT_GCR));
3153 int snd_trident_create_gameport(struct snd_trident *chip)
3155 struct gameport *gp;
3157 chip->gameport = gp = gameport_allocate_port();
3159 dev_err(chip->card->dev,
3160 "cannot allocate memory for gameport\n");
3164 gameport_set_name(gp, "Trident 4DWave");
3165 gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));
3166 gameport_set_dev_parent(gp, &chip->pci->dev);
3168 gameport_set_port_data(gp, chip);
3170 gp->read = snd_trident_gameport_read;
3171 gp->trigger = snd_trident_gameport_trigger;
3172 gp->cooked_read = snd_trident_gameport_cooked_read;
3173 gp->open = snd_trident_gameport_open;
3175 gameport_register_port(gp);
3180 static inline void snd_trident_free_gameport(struct snd_trident *chip)
3182 if (chip->gameport) {
3183 gameport_unregister_port(chip->gameport);
3184 chip->gameport = NULL;
3188 int snd_trident_create_gameport(struct snd_trident *chip) { return -ENOSYS; }
3189 static inline void snd_trident_free_gameport(struct snd_trident *chip) { }
3190 #endif /* CONFIG_GAMEPORT */
3195 static inline void do_delay(struct snd_trident *chip)
3197 schedule_timeout_uninterruptible(1);
3204 static int snd_trident_sis_reset(struct snd_trident *trident)
3206 unsigned long end_time;
3210 r = trident->in_suspend ? 0 : 2; /* count of retries */
3212 pci_write_config_byte(trident->pci, 0x46, 0x04); /* SOFTWARE RESET */
3214 pci_write_config_byte(trident->pci, 0x46, 0x00);
3216 /* disable AC97 GPIO interrupt */
3217 outb(0x00, TRID_REG(trident, SI_AC97_GPIO));
3218 /* initialize serial interface, force cold reset */
3219 i = PCMOUT|SURROUT|CENTEROUT|LFEOUT|SECONDARY_ID|COLD_RESET;
3220 outl(i, TRID_REG(trident, SI_SERIAL_INTF_CTRL));
3222 /* remove cold reset */
3224 outl(i, TRID_REG(trident, SI_SERIAL_INTF_CTRL));
3226 /* wait, until the codec is ready */
3227 end_time = (jiffies + (HZ * 3) / 4) + 1;
3229 if ((inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & SI_AC97_PRIMARY_READY) != 0)
3232 } while (time_after_eq(end_time, jiffies));
3233 dev_err(trident->card->dev, "AC'97 codec ready error [0x%x]\n",
3234 inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)));
3236 end_time = jiffies + HZ;
3239 } while (time_after_eq(end_time, jiffies));
3240 goto __si7018_retry;
3243 /* wait for the second codec */
3245 if ((inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & SI_AC97_SECONDARY_READY) != 0)
3248 } while (time_after_eq(end_time, jiffies));
3249 /* enable 64 channel mode */
3250 outl(BANK_B_EN, TRID_REG(trident, T4D_LFO_GC_CIR));
3258 static void snd_trident_proc_read(struct snd_info_entry *entry,
3259 struct snd_info_buffer *buffer)
3261 struct snd_trident *trident = entry->private_data;
3264 switch (trident->device) {
3265 case TRIDENT_DEVICE_ID_SI7018:
3266 s = "SiS 7018 Audio";
3268 case TRIDENT_DEVICE_ID_DX:
3269 s = "Trident 4DWave PCI DX";
3271 case TRIDENT_DEVICE_ID_NX:
3272 s = "Trident 4DWave PCI NX";
3277 snd_iprintf(buffer, "%s\n\n", s);
3278 snd_iprintf(buffer, "Spurious IRQs : %d\n", trident->spurious_irq_count);
3279 snd_iprintf(buffer, "Spurious IRQ dlta: %d\n", trident->spurious_irq_max_delta);
3280 if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018)
3281 snd_iprintf(buffer, "IEC958 Mixer Out : %s\n", trident->spdif_ctrl == 0x28 ? "on" : "off");
3282 if (trident->device == TRIDENT_DEVICE_ID_NX) {
3283 snd_iprintf(buffer, "Rear Speakers : %s\n", trident->ac97_ctrl & 0x00000010 ? "on" : "off");
3284 if (trident->tlb.entries) {
3285 snd_iprintf(buffer,"\nVirtual Memory\n");
3286 snd_iprintf(buffer, "Memory Maximum : %d\n", trident->tlb.memhdr->size);
3287 snd_iprintf(buffer, "Memory Used : %d\n", trident->tlb.memhdr->used);
3288 snd_iprintf(buffer, "Memory Free : %d\n", snd_util_mem_avail(trident->tlb.memhdr));
3293 static void snd_trident_proc_init(struct snd_trident *trident)
3295 const char *s = "trident";
3297 if (trident->device == TRIDENT_DEVICE_ID_SI7018)
3299 snd_card_ro_proc_new(trident->card, s, trident, snd_trident_proc_read);
3302 /*---------------------------------------------------------------------------
3303 snd_trident_tlb_alloc
3305 Description: Allocate and set up the TLB page table on 4D NX.
3306 Each entry has 4 bytes (physical PCI address).
3308 Parameters: trident - pointer to target device class for 4DWave.
3310 Returns: 0 or negative error code
3312 ---------------------------------------------------------------------------*/
3314 static int snd_trident_tlb_alloc(struct snd_trident *trident)
3318 /* TLB array must be aligned to 16kB !!! so we allocate
3319 32kB region and correct offset when necessary */
3321 trident->tlb.buffer =
3322 snd_devm_alloc_pages(&trident->pci->dev, SNDRV_DMA_TYPE_DEV,
3323 2 * SNDRV_TRIDENT_MAX_PAGES * 4);
3324 if (!trident->tlb.buffer) {
3325 dev_err(trident->card->dev, "unable to allocate TLB buffer\n");
3328 trident->tlb.entries = (__le32 *)ALIGN((unsigned long)trident->tlb.buffer->area, SNDRV_TRIDENT_MAX_PAGES * 4);
3329 trident->tlb.entries_dmaaddr = ALIGN(trident->tlb.buffer->addr, SNDRV_TRIDENT_MAX_PAGES * 4);
3331 /* allocate and setup silent page and initialise TLB entries */
3332 trident->tlb.silent_page =
3333 snd_devm_alloc_pages(&trident->pci->dev, SNDRV_DMA_TYPE_DEV,
3334 SNDRV_TRIDENT_PAGE_SIZE);
3335 if (!trident->tlb.silent_page) {
3336 dev_err(trident->card->dev, "unable to allocate silent page\n");
3339 memset(trident->tlb.silent_page->area, 0, SNDRV_TRIDENT_PAGE_SIZE);
3340 for (i = 0; i < SNDRV_TRIDENT_MAX_PAGES; i++)
3341 trident->tlb.entries[i] = cpu_to_le32(trident->tlb.silent_page->addr & ~(SNDRV_TRIDENT_PAGE_SIZE-1));
3343 /* use emu memory block manager code to manage tlb page allocation */
3344 trident->tlb.memhdr = snd_util_memhdr_new(SNDRV_TRIDENT_PAGE_SIZE * SNDRV_TRIDENT_MAX_PAGES);
3345 if (trident->tlb.memhdr == NULL)
3348 trident->tlb.memhdr->block_extra_size = sizeof(struct snd_trident_memblk_arg);
3353 * initialize 4D DX chip
3356 static void snd_trident_stop_all_voices(struct snd_trident *trident)
3358 outl(0xffffffff, TRID_REG(trident, T4D_STOP_A));
3359 outl(0xffffffff, TRID_REG(trident, T4D_STOP_B));
3360 outl(0, TRID_REG(trident, T4D_AINTEN_A));
3361 outl(0, TRID_REG(trident, T4D_AINTEN_B));
3364 static int snd_trident_4d_dx_init(struct snd_trident *trident)
3366 struct pci_dev *pci = trident->pci;
3367 unsigned long end_time;
3369 /* reset the legacy configuration and whole audio/wavetable block */
3370 pci_write_config_dword(pci, 0x40, 0); /* DDMA */
3371 pci_write_config_byte(pci, 0x44, 0); /* ports */
3372 pci_write_config_byte(pci, 0x45, 0); /* Legacy DMA */
3373 pci_write_config_byte(pci, 0x46, 4); /* reset */
3375 pci_write_config_byte(pci, 0x46, 0); /* release reset */
3378 /* warm reset of the AC'97 codec */
3379 outl(0x00000001, TRID_REG(trident, DX_ACR2_AC97_COM_STAT));
3381 outl(0x00000000, TRID_REG(trident, DX_ACR2_AC97_COM_STAT));
3382 /* DAC on, disable SB IRQ and try to force ADC valid signal */
3383 trident->ac97_ctrl = 0x0000004a;
3384 outl(trident->ac97_ctrl, TRID_REG(trident, DX_ACR2_AC97_COM_STAT));
3385 /* wait, until the codec is ready */
3386 end_time = (jiffies + (HZ * 3) / 4) + 1;
3388 if ((inl(TRID_REG(trident, DX_ACR2_AC97_COM_STAT)) & 0x0010) != 0)
3391 } while (time_after_eq(end_time, jiffies));
3392 dev_err(trident->card->dev, "AC'97 codec ready error\n");
3396 snd_trident_stop_all_voices(trident);
3402 * initialize 4D NX chip
3404 static int snd_trident_4d_nx_init(struct snd_trident *trident)
3406 struct pci_dev *pci = trident->pci;
3407 unsigned long end_time;
3409 /* reset the legacy configuration and whole audio/wavetable block */
3410 pci_write_config_dword(pci, 0x40, 0); /* DDMA */
3411 pci_write_config_byte(pci, 0x44, 0); /* ports */
3412 pci_write_config_byte(pci, 0x45, 0); /* Legacy DMA */
3414 pci_write_config_byte(pci, 0x46, 1); /* reset */
3416 pci_write_config_byte(pci, 0x46, 0); /* release reset */
3419 /* warm reset of the AC'97 codec */
3420 outl(0x00000001, TRID_REG(trident, NX_ACR0_AC97_COM_STAT));
3422 outl(0x00000000, TRID_REG(trident, NX_ACR0_AC97_COM_STAT));
3423 /* wait, until the codec is ready */
3424 end_time = (jiffies + (HZ * 3) / 4) + 1;
3426 if ((inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT)) & 0x0008) != 0)
3429 } while (time_after_eq(end_time, jiffies));
3430 dev_err(trident->card->dev, "AC'97 codec ready error [0x%x]\n",
3431 inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT)));
3436 trident->ac97_ctrl = 0x00000002;
3437 outl(trident->ac97_ctrl, TRID_REG(trident, NX_ACR0_AC97_COM_STAT));
3438 /* disable SB IRQ */
3439 outl(NX_SB_IRQ_DISABLE, TRID_REG(trident, T4D_MISCINT));
3441 snd_trident_stop_all_voices(trident);
3443 if (trident->tlb.entries != NULL) {
3445 /* enable virtual addressing via TLB */
3446 i = trident->tlb.entries_dmaaddr;
3448 outl(i, TRID_REG(trident, NX_TLBC));
3450 outl(0, TRID_REG(trident, NX_TLBC));
3452 /* initialize S/PDIF */
3453 outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS));
3454 outb(trident->spdif_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3));
3460 * initialize sis7018 chip
3462 static int snd_trident_sis_init(struct snd_trident *trident)
3466 err = snd_trident_sis_reset(trident);
3470 snd_trident_stop_all_voices(trident);
3472 /* initialize S/PDIF */
3473 outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS));
3478 /*---------------------------------------------------------------------------
3481 Description: This routine will create the device specific class for
3482 the 4DWave card. It will also perform basic initialization.
3484 Parameters: card - which card to create
3485 pci - interface to PCI bus resource info
3486 dma1ptr - playback dma buffer
3487 dma2ptr - capture dma buffer
3488 irqptr - interrupt resource info
3490 Returns: 4DWave device class private data
3492 ---------------------------------------------------------------------------*/
3494 int snd_trident_create(struct snd_card *card,
3495 struct pci_dev *pci,
3497 int pcm_spdif_device,
3498 int max_wavetable_size)
3500 struct snd_trident *trident = card->private_data;
3502 struct snd_trident_voice *voice;
3503 struct snd_trident_pcm_mixer *tmix;
3505 /* enable PCI device */
3506 err = pcim_enable_device(pci);
3509 /* check, if we can restrict PCI DMA transfers to 30 bits */
3510 if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(30))) {
3512 "architecture does not support 30bit PCI busmaster DMA\n");
3516 trident->device = (pci->vendor << 16) | pci->device;
3517 trident->card = card;
3519 spin_lock_init(&trident->reg_lock);
3520 spin_lock_init(&trident->event_lock);
3521 spin_lock_init(&trident->voice_alloc);
3522 if (pcm_streams < 1)
3524 if (pcm_streams > 32)
3526 trident->ChanPCM = pcm_streams;
3527 if (max_wavetable_size < 0 )
3528 max_wavetable_size = 0;
3529 trident->synth.max_size = max_wavetable_size * 1024;
3531 card->private_free = snd_trident_free;
3533 trident->midi_port = TRID_REG(trident, T4D_MPU401_BASE);
3534 pci_set_master(pci);
3536 err = pci_request_regions(pci, "Trident Audio");
3539 trident->port = pci_resource_start(pci, 0);
3541 if (devm_request_irq(&pci->dev, pci->irq, snd_trident_interrupt,
3542 IRQF_SHARED, KBUILD_MODNAME, trident)) {
3543 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
3546 trident->irq = pci->irq;
3547 card->sync_irq = trident->irq;
3549 /* allocate 16k-aligned TLB for NX cards */
3550 trident->tlb.entries = NULL;
3551 if (trident->device == TRIDENT_DEVICE_ID_NX) {
3552 err = snd_trident_tlb_alloc(trident);
3557 trident->spdif_bits = trident->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF;
3559 /* initialize chip */
3560 switch (trident->device) {
3561 case TRIDENT_DEVICE_ID_DX:
3562 err = snd_trident_4d_dx_init(trident);
3564 case TRIDENT_DEVICE_ID_NX:
3565 err = snd_trident_4d_nx_init(trident);
3567 case TRIDENT_DEVICE_ID_SI7018:
3568 err = snd_trident_sis_init(trident);
3577 err = snd_trident_mixer(trident, pcm_spdif_device);
3581 /* initialise synth voices */
3582 for (i = 0; i < 64; i++) {
3583 voice = &trident->synth.voices[i];
3585 voice->trident = trident;
3587 /* initialize pcm mixer entries */
3588 for (i = 0; i < 32; i++) {
3589 tmix = &trident->pcm_mixer[i];
3590 tmix->vol = T4D_DEFAULT_PCM_VOL;
3591 tmix->pan = T4D_DEFAULT_PCM_PAN;
3592 tmix->rvol = T4D_DEFAULT_PCM_RVOL;
3593 tmix->cvol = T4D_DEFAULT_PCM_CVOL;
3596 snd_trident_enable_eso(trident);
3598 snd_trident_proc_init(trident);
3602 /*---------------------------------------------------------------------------
3605 Description: This routine will free the device specific class for
3608 Parameters: card - card to release
3612 ---------------------------------------------------------------------------*/
3614 static void snd_trident_free(struct snd_card *card)
3616 struct snd_trident *trident = card->private_data;
3618 snd_trident_free_gameport(trident);
3619 snd_trident_disable_eso(trident);
3620 // Disable S/PDIF out
3621 if (trident->device == TRIDENT_DEVICE_ID_NX)
3622 outb(0x00, TRID_REG(trident, NX_SPCTRL_SPCSO + 3));
3623 else if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
3624 outl(0, TRID_REG(trident, SI_SERIAL_INTF_CTRL));
3626 if (trident->tlb.buffer) {
3627 outl(0, TRID_REG(trident, NX_TLBC));
3628 snd_util_memhdr_free(trident->tlb.memhdr);
3632 /*---------------------------------------------------------------------------
3633 snd_trident_interrupt
3635 Description: ISR for Trident 4DWave device
3637 Parameters: trident - device specific private data for 4DWave card
3639 Problems: It seems that Trident chips generates interrupts more than
3640 one time in special cases. The spurious interrupts are
3641 detected via sample timer (T4D_STIMER) and computing
3642 corresponding delta value. The limits are detected with
3643 the method try & fail so it is possible that it won't
3644 work on all computers. [jaroslav]
3648 ---------------------------------------------------------------------------*/
3650 static irqreturn_t snd_trident_interrupt(int irq, void *dev_id)
3652 struct snd_trident *trident = dev_id;
3653 unsigned int audio_int, chn_int, stimer, channel, mask, tmp;
3655 struct snd_trident_voice *voice;
3657 audio_int = inl(TRID_REG(trident, T4D_MISCINT));
3658 if ((audio_int & (ADDRESS_IRQ|MPU401_IRQ)) == 0)
3660 if (audio_int & ADDRESS_IRQ) {
3661 // get interrupt status for all channels
3662 spin_lock(&trident->reg_lock);
3663 stimer = inl(TRID_REG(trident, T4D_STIMER)) & 0x00ffffff;
3664 chn_int = inl(TRID_REG(trident, T4D_AINT_A));
3667 outl(chn_int, TRID_REG(trident, T4D_AINT_A)); /* ack */
3669 chn_int = inl(TRID_REG(trident, T4D_AINT_B));
3672 for (channel = 63; channel >= 32; channel--) {
3673 mask = 1 << (channel&0x1f);
3674 if ((chn_int & mask) == 0)
3676 voice = &trident->synth.voices[channel];
3677 if (!voice->pcm || voice->substream == NULL) {
3678 outl(mask, TRID_REG(trident, T4D_STOP_B));
3681 delta = (int)stimer - (int)voice->stimer;
3684 if ((unsigned int)delta < voice->spurious_threshold) {
3685 /* do some statistics here */
3686 trident->spurious_irq_count++;
3687 if (trident->spurious_irq_max_delta < (unsigned int)delta)
3688 trident->spurious_irq_max_delta = delta;
3691 voice->stimer = stimer;
3693 if (!voice->isync3) {
3694 tmp = inw(TRID_REG(trident, T4D_SBBL_SBCL));
3695 if (trident->bDMAStart & 0x40)
3698 tmp = voice->isync_max - tmp;
3700 tmp = inl(TRID_REG(trident, NX_SPCTRL_SPCSO)) & 0x00ffffff;
3702 if (tmp < voice->isync_mark) {
3704 tmp = voice->isync_ESO - 7;
3706 tmp = voice->isync_ESO + 2;
3707 /* update ESO for IRQ voice to preserve sync */
3708 snd_trident_stop_voice(trident, voice->number);
3709 snd_trident_write_eso_reg(trident, voice, tmp);
3710 snd_trident_start_voice(trident, voice->number);
3712 } else if (voice->isync2) {
3714 /* write original ESO and update CSO for IRQ voice to preserve sync */
3715 snd_trident_stop_voice(trident, voice->number);
3716 snd_trident_write_cso_reg(trident, voice, voice->isync_mark);
3717 snd_trident_write_eso_reg(trident, voice, voice->ESO);
3718 snd_trident_start_voice(trident, voice->number);
3722 /* update CSO for extra voice to preserve sync */
3723 snd_trident_stop_voice(trident, voice->extra->number);
3724 snd_trident_write_cso_reg(trident, voice->extra, 0);
3725 snd_trident_start_voice(trident, voice->extra->number);
3728 spin_unlock(&trident->reg_lock);
3729 snd_pcm_period_elapsed(voice->substream);
3730 spin_lock(&trident->reg_lock);
3732 outl(chn_int, TRID_REG(trident, T4D_AINT_B)); /* ack */
3734 spin_unlock(&trident->reg_lock);
3736 if (audio_int & MPU401_IRQ) {
3737 if (trident->rmidi) {
3738 snd_mpu401_uart_interrupt(irq, trident->rmidi->private_data);
3740 inb(TRID_REG(trident, T4D_MPUR0));
3743 // outl((ST_TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW), TRID_REG(trident, T4D_MISCINT));
3747 struct snd_trident_voice *snd_trident_alloc_voice(struct snd_trident * trident, int type, int client, int port)
3749 struct snd_trident_voice *pvoice;
3750 unsigned long flags;
3753 spin_lock_irqsave(&trident->voice_alloc, flags);
3754 if (type == SNDRV_TRIDENT_VOICE_TYPE_PCM) {
3755 idx = snd_trident_allocate_pcm_channel(trident);
3757 spin_unlock_irqrestore(&trident->voice_alloc, flags);
3760 pvoice = &trident->synth.voices[idx];
3763 pvoice->capture = 0;
3765 pvoice->memblk = NULL;
3766 pvoice->substream = NULL;
3767 spin_unlock_irqrestore(&trident->voice_alloc, flags);
3770 if (type == SNDRV_TRIDENT_VOICE_TYPE_SYNTH) {
3771 idx = snd_trident_allocate_synth_channel(trident);
3773 spin_unlock_irqrestore(&trident->voice_alloc, flags);
3776 pvoice = &trident->synth.voices[idx];
3779 pvoice->client = client;
3780 pvoice->port = port;
3781 pvoice->memblk = NULL;
3782 spin_unlock_irqrestore(&trident->voice_alloc, flags);
3785 if (type == SNDRV_TRIDENT_VOICE_TYPE_MIDI) {
3787 spin_unlock_irqrestore(&trident->voice_alloc, flags);
3791 EXPORT_SYMBOL(snd_trident_alloc_voice);
3793 void snd_trident_free_voice(struct snd_trident * trident, struct snd_trident_voice *voice)
3795 unsigned long flags;
3796 void (*private_free)(struct snd_trident_voice *);
3798 if (voice == NULL || !voice->use)
3800 snd_trident_clear_voices(trident, voice->number, voice->number);
3801 spin_lock_irqsave(&trident->voice_alloc, flags);
3802 private_free = voice->private_free;
3803 voice->private_free = NULL;
3804 voice->private_data = NULL;
3806 snd_trident_free_pcm_channel(trident, voice->number);
3808 snd_trident_free_synth_channel(trident, voice->number);
3809 voice->use = voice->pcm = voice->synth = voice->midi = 0;
3810 voice->capture = voice->spdif = 0;
3811 voice->sample_ops = NULL;
3812 voice->substream = NULL;
3813 voice->extra = NULL;
3814 spin_unlock_irqrestore(&trident->voice_alloc, flags);
3816 private_free(voice);
3819 EXPORT_SYMBOL(snd_trident_free_voice);
3821 static void snd_trident_clear_voices(struct snd_trident * trident, unsigned short v_min, unsigned short v_max)
3823 unsigned int i, val, mask[2] = { 0, 0 };
3825 if (snd_BUG_ON(v_min > 63 || v_max > 63))
3827 for (i = v_min; i <= v_max; i++)
3828 mask[i >> 5] |= 1 << (i & 0x1f);
3830 outl(mask[0], TRID_REG(trident, T4D_STOP_A));
3831 val = inl(TRID_REG(trident, T4D_AINTEN_A));
3832 outl(val & ~mask[0], TRID_REG(trident, T4D_AINTEN_A));
3835 outl(mask[1], TRID_REG(trident, T4D_STOP_B));
3836 val = inl(TRID_REG(trident, T4D_AINTEN_B));
3837 outl(val & ~mask[1], TRID_REG(trident, T4D_AINTEN_B));
3841 #ifdef CONFIG_PM_SLEEP
3842 static int snd_trident_suspend(struct device *dev)
3844 struct snd_card *card = dev_get_drvdata(dev);
3845 struct snd_trident *trident = card->private_data;
3847 trident->in_suspend = 1;
3848 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
3849 snd_ac97_suspend(trident->ac97);
3850 snd_ac97_suspend(trident->ac97_sec);
3854 static int snd_trident_resume(struct device *dev)
3856 struct snd_card *card = dev_get_drvdata(dev);
3857 struct snd_trident *trident = card->private_data;
3859 switch (trident->device) {
3860 case TRIDENT_DEVICE_ID_DX:
3861 snd_trident_4d_dx_init(trident);
3863 case TRIDENT_DEVICE_ID_NX:
3864 snd_trident_4d_nx_init(trident);
3866 case TRIDENT_DEVICE_ID_SI7018:
3867 snd_trident_sis_init(trident);
3871 snd_ac97_resume(trident->ac97);
3872 snd_ac97_resume(trident->ac97_sec);
3874 /* restore some registers */
3875 outl(trident->musicvol_wavevol, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL));
3877 snd_trident_enable_eso(trident);
3879 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
3880 trident->in_suspend = 0;
3884 SIMPLE_DEV_PM_OPS(snd_trident_pm, snd_trident_suspend, snd_trident_resume);
3885 #endif /* CONFIG_PM_SLEEP */