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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Jaroslav Kyselac1017a42007-10-15 09:50:19 +02002 * Maintained by Jaroslav Kysela <perex@perex.cz>
Linus Torvalds1da177e2005-04-16 15:20:36 -07003 * Originated by audio@tridentmicro.com
4 * Fri Feb 19 15:55:28 MST 1999
5 * Routines for control of Trident 4DWave (DX and NX) chip
6 *
7 * BUGS:
8 *
9 * TODO:
10 * ---
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 *
26 *
27 * SiS7018 S/PDIF support by Thomas Winischhofer <thomas@winischhofer.net>
28 */
29
Linus Torvalds1da177e2005-04-16 15:20:36 -070030#include <linux/delay.h>
31#include <linux/init.h>
32#include <linux/interrupt.h>
33#include <linux/pci.h>
34#include <linux/slab.h>
35#include <linux/vmalloc.h>
36#include <linux/gameport.h>
Matthias Gehre910638a2006-03-28 01:56:48 -080037#include <linux/dma-mapping.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070038
39#include <sound/core.h>
40#include <sound/info.h>
41#include <sound/control.h>
Takashi Iwaia0aef8e2006-08-23 13:01:37 +020042#include <sound/tlv.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070043#include <sound/trident.h>
44#include <sound/asoundef.h>
45
46#include <asm/io.h>
47
Takashi Iwaibee1a5b2005-11-17 14:53:15 +010048static int snd_trident_pcm_mixer_build(struct snd_trident *trident,
49 struct snd_trident_voice * voice,
50 struct snd_pcm_substream *substream);
51static int snd_trident_pcm_mixer_free(struct snd_trident *trident,
52 struct snd_trident_voice * voice,
53 struct snd_pcm_substream *substream);
David Howells7d12e782006-10-05 14:55:46 +010054static irqreturn_t snd_trident_interrupt(int irq, void *dev_id);
Takashi Iwaibee1a5b2005-11-17 14:53:15 +010055static int snd_trident_sis_reset(struct snd_trident *trident);
Linus Torvalds1da177e2005-04-16 15:20:36 -070056
Takashi Iwaibee1a5b2005-11-17 14:53:15 +010057static void snd_trident_clear_voices(struct snd_trident * trident,
58 unsigned short v_min, unsigned short v_max);
59static int snd_trident_free(struct snd_trident *trident);
Linus Torvalds1da177e2005-04-16 15:20:36 -070060
61/*
62 * common I/O routines
63 */
64
65
66#if 0
Takashi Iwaibee1a5b2005-11-17 14:53:15 +010067static void snd_trident_print_voice_regs(struct snd_trident *trident, int voice)
Linus Torvalds1da177e2005-04-16 15:20:36 -070068{
69 unsigned int val, tmp;
70
Takashi Iwaiee419652009-02-05 16:11:31 +010071 printk(KERN_DEBUG "Trident voice %i:\n", voice);
Linus Torvalds1da177e2005-04-16 15:20:36 -070072 outb(voice, TRID_REG(trident, T4D_LFO_GC_CIR));
73 val = inl(TRID_REG(trident, CH_LBA));
Takashi Iwaiee419652009-02-05 16:11:31 +010074 printk(KERN_DEBUG "LBA: 0x%x\n", val);
Linus Torvalds1da177e2005-04-16 15:20:36 -070075 val = inl(TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC));
Takashi Iwaiee419652009-02-05 16:11:31 +010076 printk(KERN_DEBUG "GVSel: %i\n", val >> 31);
77 printk(KERN_DEBUG "Pan: 0x%x\n", (val >> 24) & 0x7f);
78 printk(KERN_DEBUG "Vol: 0x%x\n", (val >> 16) & 0xff);
79 printk(KERN_DEBUG "CTRL: 0x%x\n", (val >> 12) & 0x0f);
80 printk(KERN_DEBUG "EC: 0x%x\n", val & 0x0fff);
Linus Torvalds1da177e2005-04-16 15:20:36 -070081 if (trident->device != TRIDENT_DEVICE_ID_NX) {
82 val = inl(TRID_REG(trident, CH_DX_CSO_ALPHA_FMS));
Takashi Iwaiee419652009-02-05 16:11:31 +010083 printk(KERN_DEBUG "CSO: 0x%x\n", val >> 16);
Linus Torvalds1da177e2005-04-16 15:20:36 -070084 printk("Alpha: 0x%x\n", (val >> 4) & 0x0fff);
Takashi Iwaiee419652009-02-05 16:11:31 +010085 printk(KERN_DEBUG "FMS: 0x%x\n", val & 0x0f);
Linus Torvalds1da177e2005-04-16 15:20:36 -070086 val = inl(TRID_REG(trident, CH_DX_ESO_DELTA));
Takashi Iwaiee419652009-02-05 16:11:31 +010087 printk(KERN_DEBUG "ESO: 0x%x\n", val >> 16);
88 printk(KERN_DEBUG "Delta: 0x%x\n", val & 0xffff);
Linus Torvalds1da177e2005-04-16 15:20:36 -070089 val = inl(TRID_REG(trident, CH_DX_FMC_RVOL_CVOL));
90 } else { // TRIDENT_DEVICE_ID_NX
91 val = inl(TRID_REG(trident, CH_NX_DELTA_CSO));
92 tmp = (val >> 24) & 0xff;
Takashi Iwaiee419652009-02-05 16:11:31 +010093 printk(KERN_DEBUG "CSO: 0x%x\n", val & 0x00ffffff);
Linus Torvalds1da177e2005-04-16 15:20:36 -070094 val = inl(TRID_REG(trident, CH_NX_DELTA_ESO));
95 tmp |= (val >> 16) & 0xff00;
Takashi Iwaiee419652009-02-05 16:11:31 +010096 printk(KERN_DEBUG "Delta: 0x%x\n", tmp);
97 printk(KERN_DEBUG "ESO: 0x%x\n", val & 0x00ffffff);
Linus Torvalds1da177e2005-04-16 15:20:36 -070098 val = inl(TRID_REG(trident, CH_NX_ALPHA_FMS_FMC_RVOL_CVOL));
Takashi Iwaiee419652009-02-05 16:11:31 +010099 printk(KERN_DEBUG "Alpha: 0x%x\n", val >> 20);
100 printk(KERN_DEBUG "FMS: 0x%x\n", (val >> 16) & 0x0f);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101 }
Takashi Iwaiee419652009-02-05 16:11:31 +0100102 printk(KERN_DEBUG "FMC: 0x%x\n", (val >> 14) & 3);
103 printk(KERN_DEBUG "RVol: 0x%x\n", (val >> 7) & 0x7f);
104 printk(KERN_DEBUG "CVol: 0x%x\n", val & 0x7f);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105}
106#endif
107
108/*---------------------------------------------------------------------------
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100109 unsigned short snd_trident_codec_read(struct snd_ac97 *ac97, unsigned short reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110
111 Description: This routine will do all of the reading from the external
112 CODEC (AC97).
113
114 Parameters: ac97 - ac97 codec structure
115 reg - CODEC register index, from AC97 Hal.
116
117 returns: 16 bit value read from the AC97.
118
119 ---------------------------------------------------------------------------*/
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100120static unsigned short snd_trident_codec_read(struct snd_ac97 *ac97, unsigned short reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121{
122 unsigned int data = 0, treg;
123 unsigned short count = 0xffff;
124 unsigned long flags;
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100125 struct snd_trident *trident = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700126
127 spin_lock_irqsave(&trident->reg_lock, flags);
128 if (trident->device == TRIDENT_DEVICE_ID_DX) {
129 data = (DX_AC97_BUSY_READ | (reg & 0x000000ff));
130 outl(data, TRID_REG(trident, DX_ACR1_AC97_R));
131 do {
132 data = inl(TRID_REG(trident, DX_ACR1_AC97_R));
133 if ((data & DX_AC97_BUSY_READ) == 0)
134 break;
135 } while (--count);
136 } else if (trident->device == TRIDENT_DEVICE_ID_NX) {
137 data = (NX_AC97_BUSY_READ | (reg & 0x000000ff));
138 treg = ac97->num == 0 ? NX_ACR2_AC97_R_PRIMARY : NX_ACR3_AC97_R_SECONDARY;
139 outl(data, TRID_REG(trident, treg));
140 do {
141 data = inl(TRID_REG(trident, treg));
142 if ((data & 0x00000C00) == 0)
143 break;
144 } while (--count);
145 } else if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
146 data = SI_AC97_BUSY_READ | SI_AC97_AUDIO_BUSY | (reg & 0x000000ff);
147 if (ac97->num == 1)
148 data |= SI_AC97_SECONDARY;
149 outl(data, TRID_REG(trident, SI_AC97_READ));
150 do {
151 data = inl(TRID_REG(trident, SI_AC97_READ));
152 if ((data & (SI_AC97_BUSY_READ)) == 0)
153 break;
154 } while (--count);
155 }
156
157 if (count == 0 && !trident->ac97_detect) {
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100158 snd_printk(KERN_ERR "ac97 codec read TIMEOUT [0x%x/0x%x]!!!\n",
159 reg, data);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700160 data = 0;
161 }
162
163 spin_unlock_irqrestore(&trident->reg_lock, flags);
164 return ((unsigned short) (data >> 16));
165}
166
167/*---------------------------------------------------------------------------
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100168 void snd_trident_codec_write(struct snd_ac97 *ac97, unsigned short reg,
169 unsigned short wdata)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700170
171 Description: This routine will do all of the writing to the external
172 CODEC (AC97).
173
174 Parameters: ac97 - ac97 codec structure
175 reg - CODEC register index, from AC97 Hal.
176 data - Lower 16 bits are the data to write to CODEC.
177
178 returns: TRUE if everything went ok, else FALSE.
179
180 ---------------------------------------------------------------------------*/
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100181static void snd_trident_codec_write(struct snd_ac97 *ac97, unsigned short reg,
182 unsigned short wdata)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700183{
184 unsigned int address, data;
185 unsigned short count = 0xffff;
186 unsigned long flags;
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100187 struct snd_trident *trident = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700188
189 data = ((unsigned long) wdata) << 16;
190
191 spin_lock_irqsave(&trident->reg_lock, flags);
192 if (trident->device == TRIDENT_DEVICE_ID_DX) {
193 address = DX_ACR0_AC97_W;
194
195 /* read AC-97 write register status */
196 do {
197 if ((inw(TRID_REG(trident, address)) & DX_AC97_BUSY_WRITE) == 0)
198 break;
199 } while (--count);
200
201 data |= (DX_AC97_BUSY_WRITE | (reg & 0x000000ff));
202 } else if (trident->device == TRIDENT_DEVICE_ID_NX) {
203 address = NX_ACR1_AC97_W;
204
205 /* read AC-97 write register status */
206 do {
207 if ((inw(TRID_REG(trident, address)) & NX_AC97_BUSY_WRITE) == 0)
208 break;
209 } while (--count);
210
211 data |= (NX_AC97_BUSY_WRITE | (ac97->num << 8) | (reg & 0x000000ff));
212 } else if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
213 address = SI_AC97_WRITE;
214
215 /* read AC-97 write register status */
216 do {
217 if ((inw(TRID_REG(trident, address)) & (SI_AC97_BUSY_WRITE)) == 0)
218 break;
219 } while (--count);
220
221 data |= SI_AC97_BUSY_WRITE | SI_AC97_AUDIO_BUSY | (reg & 0x000000ff);
222 if (ac97->num == 1)
223 data |= SI_AC97_SECONDARY;
224 } else {
225 address = 0; /* keep GCC happy */
226 count = 0; /* return */
227 }
228
229 if (count == 0) {
230 spin_unlock_irqrestore(&trident->reg_lock, flags);
231 return;
232 }
233 outl(data, TRID_REG(trident, address));
234 spin_unlock_irqrestore(&trident->reg_lock, flags);
235}
236
237/*---------------------------------------------------------------------------
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100238 void snd_trident_enable_eso(struct snd_trident *trident)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700239
240 Description: This routine will enable end of loop interrupts.
241 End of loop interrupts will occur when a running
242 channel reaches ESO.
243 Also enables middle of loop interrupts.
244
245 Parameters: trident - pointer to target device class for 4DWave.
246
247 ---------------------------------------------------------------------------*/
248
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100249static void snd_trident_enable_eso(struct snd_trident * trident)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700250{
251 unsigned int val;
252
253 val = inl(TRID_REG(trident, T4D_LFO_GC_CIR));
254 val |= ENDLP_IE;
255 val |= MIDLP_IE;
256 if (trident->device == TRIDENT_DEVICE_ID_SI7018)
257 val |= BANK_B_EN;
258 outl(val, TRID_REG(trident, T4D_LFO_GC_CIR));
259}
260
261/*---------------------------------------------------------------------------
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100262 void snd_trident_disable_eso(struct snd_trident *trident)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700263
264 Description: This routine will disable end of loop interrupts.
265 End of loop interrupts will occur when a running
266 channel reaches ESO.
267 Also disables middle of loop interrupts.
268
269 Parameters:
270 trident - pointer to target device class for 4DWave.
271
272 returns: TRUE if everything went ok, else FALSE.
273
274 ---------------------------------------------------------------------------*/
275
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100276static void snd_trident_disable_eso(struct snd_trident * trident)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700277{
278 unsigned int tmp;
279
280 tmp = inl(TRID_REG(trident, T4D_LFO_GC_CIR));
281 tmp &= ~ENDLP_IE;
282 tmp &= ~MIDLP_IE;
283 outl(tmp, TRID_REG(trident, T4D_LFO_GC_CIR));
284}
285
286/*---------------------------------------------------------------------------
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100287 void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700288
289 Description: Start a voice, any channel 0 thru 63.
290 This routine automatically handles the fact that there are
291 more than 32 channels available.
292
293 Parameters : voice - Voice number 0 thru n.
294 trident - pointer to target device class for 4DWave.
295
296 Return Value: None.
297
298 ---------------------------------------------------------------------------*/
299
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100300void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700301{
302 unsigned int mask = 1 << (voice & 0x1f);
303 unsigned int reg = (voice & 0x20) ? T4D_START_B : T4D_START_A;
304
305 outl(mask, TRID_REG(trident, reg));
306}
307
Takashi Iwaicbef55f2006-04-28 15:13:40 +0200308EXPORT_SYMBOL(snd_trident_start_voice);
309
Linus Torvalds1da177e2005-04-16 15:20:36 -0700310/*---------------------------------------------------------------------------
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100311 void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312
313 Description: Stop a voice, any channel 0 thru 63.
314 This routine automatically handles the fact that there are
315 more than 32 channels available.
316
317 Parameters : voice - Voice number 0 thru n.
318 trident - pointer to target device class for 4DWave.
319
320 Return Value: None.
321
322 ---------------------------------------------------------------------------*/
323
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100324void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700325{
326 unsigned int mask = 1 << (voice & 0x1f);
327 unsigned int reg = (voice & 0x20) ? T4D_STOP_B : T4D_STOP_A;
328
329 outl(mask, TRID_REG(trident, reg));
330}
331
Takashi Iwaicbef55f2006-04-28 15:13:40 +0200332EXPORT_SYMBOL(snd_trident_stop_voice);
333
Linus Torvalds1da177e2005-04-16 15:20:36 -0700334/*---------------------------------------------------------------------------
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100335 int snd_trident_allocate_pcm_channel(struct snd_trident *trident)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700336
337 Description: Allocate hardware channel in Bank B (32-63).
338
339 Parameters : trident - pointer to target device class for 4DWave.
340
341 Return Value: hardware channel - 32-63 or -1 when no channel is available
342
343 ---------------------------------------------------------------------------*/
344
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100345static int snd_trident_allocate_pcm_channel(struct snd_trident * trident)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700346{
347 int idx;
348
349 if (trident->ChanPCMcnt >= trident->ChanPCM)
350 return -1;
351 for (idx = 31; idx >= 0; idx--) {
352 if (!(trident->ChanMap[T4D_BANK_B] & (1 << idx))) {
353 trident->ChanMap[T4D_BANK_B] |= 1 << idx;
354 trident->ChanPCMcnt++;
355 return idx + 32;
356 }
357 }
358 return -1;
359}
360
361/*---------------------------------------------------------------------------
362 void snd_trident_free_pcm_channel(int channel)
363
364 Description: Free hardware channel in Bank B (32-63)
365
366 Parameters : trident - pointer to target device class for 4DWave.
367 channel - hardware channel number 0-63
368
369 Return Value: none
370
371 ---------------------------------------------------------------------------*/
372
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100373static void snd_trident_free_pcm_channel(struct snd_trident *trident, int channel)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700374{
375 if (channel < 32 || channel > 63)
376 return;
377 channel &= 0x1f;
378 if (trident->ChanMap[T4D_BANK_B] & (1 << channel)) {
379 trident->ChanMap[T4D_BANK_B] &= ~(1 << channel);
380 trident->ChanPCMcnt--;
381 }
382}
383
384/*---------------------------------------------------------------------------
385 unsigned int snd_trident_allocate_synth_channel(void)
386
387 Description: Allocate hardware channel in Bank A (0-31).
388
389 Parameters : trident - pointer to target device class for 4DWave.
390
391 Return Value: hardware channel - 0-31 or -1 when no channel is available
392
393 ---------------------------------------------------------------------------*/
394
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100395static int snd_trident_allocate_synth_channel(struct snd_trident * trident)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700396{
397 int idx;
398
399 for (idx = 31; idx >= 0; idx--) {
400 if (!(trident->ChanMap[T4D_BANK_A] & (1 << idx))) {
401 trident->ChanMap[T4D_BANK_A] |= 1 << idx;
402 trident->synth.ChanSynthCount++;
403 return idx;
404 }
405 }
406 return -1;
407}
408
409/*---------------------------------------------------------------------------
410 void snd_trident_free_synth_channel( int channel )
411
412 Description: Free hardware channel in Bank B (0-31).
413
414 Parameters : trident - pointer to target device class for 4DWave.
415 channel - hardware channel number 0-63
416
417 Return Value: none
418
419 ---------------------------------------------------------------------------*/
420
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100421static void snd_trident_free_synth_channel(struct snd_trident *trident, int channel)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700422{
423 if (channel < 0 || channel > 31)
424 return;
425 channel &= 0x1f;
426 if (trident->ChanMap[T4D_BANK_A] & (1 << channel)) {
427 trident->ChanMap[T4D_BANK_A] &= ~(1 << channel);
428 trident->synth.ChanSynthCount--;
429 }
430}
431
432/*---------------------------------------------------------------------------
433 snd_trident_write_voice_regs
434
435 Description: This routine will complete and write the 5 hardware channel
436 registers to hardware.
437
Joe Perches561de312007-12-18 13:13:47 +0100438 Parameters: trident - pointer to target device class for 4DWave.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700439 voice - synthesizer voice structure
440 Each register field.
441
442 ---------------------------------------------------------------------------*/
443
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100444void snd_trident_write_voice_regs(struct snd_trident * trident,
445 struct snd_trident_voice * voice)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700446{
447 unsigned int FmcRvolCvol;
448 unsigned int regs[5];
449
450 regs[1] = voice->LBA;
451 regs[4] = (voice->GVSel << 31) |
452 ((voice->Pan & 0x0000007f) << 24) |
453 ((voice->CTRL & 0x0000000f) << 12);
454 FmcRvolCvol = ((voice->FMC & 3) << 14) |
455 ((voice->RVol & 0x7f) << 7) |
456 (voice->CVol & 0x7f);
457
458 switch (trident->device) {
459 case TRIDENT_DEVICE_ID_SI7018:
460 regs[4] |= voice->number > 31 ?
461 (voice->Vol & 0x000003ff) :
462 ((voice->Vol & 0x00003fc) << (16-2)) |
463 (voice->EC & 0x00000fff);
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100464 regs[0] = (voice->CSO << 16) | ((voice->Alpha & 0x00000fff) << 4) |
465 (voice->FMS & 0x0000000f);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700466 regs[2] = (voice->ESO << 16) | (voice->Delta & 0x0ffff);
467 regs[3] = (voice->Attribute << 16) | FmcRvolCvol;
468 break;
469 case TRIDENT_DEVICE_ID_DX:
470 regs[4] |= ((voice->Vol & 0x000003fc) << (16-2)) |
471 (voice->EC & 0x00000fff);
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100472 regs[0] = (voice->CSO << 16) | ((voice->Alpha & 0x00000fff) << 4) |
473 (voice->FMS & 0x0000000f);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700474 regs[2] = (voice->ESO << 16) | (voice->Delta & 0x0ffff);
475 regs[3] = FmcRvolCvol;
476 break;
477 case TRIDENT_DEVICE_ID_NX:
478 regs[4] |= ((voice->Vol & 0x000003fc) << (16-2)) |
479 (voice->EC & 0x00000fff);
480 regs[0] = (voice->Delta << 24) | (voice->CSO & 0x00ffffff);
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100481 regs[2] = ((voice->Delta << 16) & 0xff000000) |
482 (voice->ESO & 0x00ffffff);
483 regs[3] = (voice->Alpha << 20) |
484 ((voice->FMS & 0x0000000f) << 16) | FmcRvolCvol;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700485 break;
486 default:
487 snd_BUG();
Takashi Iwaib95eed7cd2005-06-27 15:07:33 +0200488 return;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700489 }
490
491 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
492 outl(regs[0], TRID_REG(trident, CH_START + 0));
493 outl(regs[1], TRID_REG(trident, CH_START + 4));
494 outl(regs[2], TRID_REG(trident, CH_START + 8));
495 outl(regs[3], TRID_REG(trident, CH_START + 12));
496 outl(regs[4], TRID_REG(trident, CH_START + 16));
497
498#if 0
Takashi Iwaiee419652009-02-05 16:11:31 +0100499 printk(KERN_DEBUG "written %i channel:\n", voice->number);
500 printk(KERN_DEBUG " regs[0] = 0x%x/0x%x\n",
501 regs[0], inl(TRID_REG(trident, CH_START + 0)));
502 printk(KERN_DEBUG " regs[1] = 0x%x/0x%x\n",
503 regs[1], inl(TRID_REG(trident, CH_START + 4)));
504 printk(KERN_DEBUG " regs[2] = 0x%x/0x%x\n",
505 regs[2], inl(TRID_REG(trident, CH_START + 8)));
506 printk(KERN_DEBUG " regs[3] = 0x%x/0x%x\n",
507 regs[3], inl(TRID_REG(trident, CH_START + 12)));
508 printk(KERN_DEBUG " regs[4] = 0x%x/0x%x\n",
509 regs[4], inl(TRID_REG(trident, CH_START + 16)));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700510#endif
511}
512
Takashi Iwaicbef55f2006-04-28 15:13:40 +0200513EXPORT_SYMBOL(snd_trident_write_voice_regs);
514
Linus Torvalds1da177e2005-04-16 15:20:36 -0700515/*---------------------------------------------------------------------------
516 snd_trident_write_cso_reg
517
518 Description: This routine will write the new CSO offset
519 register to hardware.
520
Joe Perches561de312007-12-18 13:13:47 +0100521 Parameters: trident - pointer to target device class for 4DWave.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700522 voice - synthesizer voice structure
523 CSO - new CSO value
524
525 ---------------------------------------------------------------------------*/
526
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100527static void snd_trident_write_cso_reg(struct snd_trident * trident,
528 struct snd_trident_voice * voice,
529 unsigned int CSO)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700530{
531 voice->CSO = CSO;
532 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
533 if (trident->device != TRIDENT_DEVICE_ID_NX) {
534 outw(voice->CSO, TRID_REG(trident, CH_DX_CSO_ALPHA_FMS) + 2);
535 } else {
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100536 outl((voice->Delta << 24) |
537 (voice->CSO & 0x00ffffff), TRID_REG(trident, CH_NX_DELTA_CSO));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700538 }
539}
540
541/*---------------------------------------------------------------------------
542 snd_trident_write_eso_reg
543
544 Description: This routine will write the new ESO offset
545 register to hardware.
546
Joe Perches561de312007-12-18 13:13:47 +0100547 Parameters: trident - pointer to target device class for 4DWave.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700548 voice - synthesizer voice structure
549 ESO - new ESO value
550
551 ---------------------------------------------------------------------------*/
552
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100553static void snd_trident_write_eso_reg(struct snd_trident * trident,
554 struct snd_trident_voice * voice,
555 unsigned int ESO)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700556{
557 voice->ESO = ESO;
558 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
559 if (trident->device != TRIDENT_DEVICE_ID_NX) {
560 outw(voice->ESO, TRID_REG(trident, CH_DX_ESO_DELTA) + 2);
561 } else {
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100562 outl(((voice->Delta << 16) & 0xff000000) | (voice->ESO & 0x00ffffff),
563 TRID_REG(trident, CH_NX_DELTA_ESO));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700564 }
565}
566
567/*---------------------------------------------------------------------------
568 snd_trident_write_vol_reg
569
570 Description: This routine will write the new voice volume
571 register to hardware.
572
Joe Perches561de312007-12-18 13:13:47 +0100573 Parameters: trident - pointer to target device class for 4DWave.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700574 voice - synthesizer voice structure
575 Vol - new voice volume
576
577 ---------------------------------------------------------------------------*/
578
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100579static void snd_trident_write_vol_reg(struct snd_trident * trident,
580 struct snd_trident_voice * voice,
581 unsigned int Vol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700582{
583 voice->Vol = Vol;
584 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
585 switch (trident->device) {
586 case TRIDENT_DEVICE_ID_DX:
587 case TRIDENT_DEVICE_ID_NX:
588 outb(voice->Vol >> 2, TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC + 2));
589 break;
590 case TRIDENT_DEVICE_ID_SI7018:
Takashi Iwaiee419652009-02-05 16:11:31 +0100591 /* printk(KERN_DEBUG "voice->Vol = 0x%x\n", voice->Vol); */
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100592 outw((voice->CTRL << 12) | voice->Vol,
593 TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700594 break;
595 }
596}
597
598/*---------------------------------------------------------------------------
599 snd_trident_write_pan_reg
600
601 Description: This routine will write the new voice pan
602 register to hardware.
603
Joe Perches561de312007-12-18 13:13:47 +0100604 Parameters: trident - pointer to target device class for 4DWave.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700605 voice - synthesizer voice structure
606 Pan - new pan value
607
608 ---------------------------------------------------------------------------*/
609
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100610static void snd_trident_write_pan_reg(struct snd_trident * trident,
611 struct snd_trident_voice * voice,
612 unsigned int Pan)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700613{
614 voice->Pan = Pan;
615 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100616 outb(((voice->GVSel & 0x01) << 7) | (voice->Pan & 0x7f),
617 TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC + 3));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700618}
619
620/*---------------------------------------------------------------------------
621 snd_trident_write_rvol_reg
622
623 Description: This routine will write the new reverb volume
624 register to hardware.
625
Joe Perches561de312007-12-18 13:13:47 +0100626 Parameters: trident - pointer to target device class for 4DWave.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700627 voice - synthesizer voice structure
628 RVol - new reverb volume
629
630 ---------------------------------------------------------------------------*/
631
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100632static void snd_trident_write_rvol_reg(struct snd_trident * trident,
633 struct snd_trident_voice * voice,
634 unsigned int RVol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700635{
636 voice->RVol = RVol;
637 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100638 outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) |
639 (voice->CVol & 0x007f),
640 TRID_REG(trident, trident->device == TRIDENT_DEVICE_ID_NX ?
641 CH_NX_ALPHA_FMS_FMC_RVOL_CVOL : CH_DX_FMC_RVOL_CVOL));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700642}
643
644/*---------------------------------------------------------------------------
645 snd_trident_write_cvol_reg
646
647 Description: This routine will write the new chorus volume
648 register to hardware.
649
Joe Perches561de312007-12-18 13:13:47 +0100650 Parameters: trident - pointer to target device class for 4DWave.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700651 voice - synthesizer voice structure
652 CVol - new chorus volume
653
654 ---------------------------------------------------------------------------*/
655
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100656static void snd_trident_write_cvol_reg(struct snd_trident * trident,
657 struct snd_trident_voice * voice,
658 unsigned int CVol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700659{
660 voice->CVol = CVol;
661 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100662 outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) |
663 (voice->CVol & 0x007f),
664 TRID_REG(trident, trident->device == TRIDENT_DEVICE_ID_NX ?
665 CH_NX_ALPHA_FMS_FMC_RVOL_CVOL : CH_DX_FMC_RVOL_CVOL));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700666}
667
668/*---------------------------------------------------------------------------
669 snd_trident_convert_rate
670
671 Description: This routine converts rate in HZ to hardware delta value.
672
Joe Perches561de312007-12-18 13:13:47 +0100673 Parameters: trident - pointer to target device class for 4DWave.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700674 rate - Real or Virtual channel number.
675
676 Returns: Delta value.
677
678 ---------------------------------------------------------------------------*/
679static unsigned int snd_trident_convert_rate(unsigned int rate)
680{
681 unsigned int delta;
682
683 // We special case 44100 and 8000 since rounding with the equation
684 // does not give us an accurate enough value. For 11025 and 22050
685 // the equation gives us the best answer. All other frequencies will
686 // also use the equation. JDW
687 if (rate == 44100)
688 delta = 0xeb3;
689 else if (rate == 8000)
690 delta = 0x2ab;
691 else if (rate == 48000)
692 delta = 0x1000;
693 else
694 delta = (((rate << 12) + 24000) / 48000) & 0x0000ffff;
695 return delta;
696}
697
698/*---------------------------------------------------------------------------
699 snd_trident_convert_adc_rate
700
701 Description: This routine converts rate in HZ to hardware delta value.
702
Joe Perches561de312007-12-18 13:13:47 +0100703 Parameters: trident - pointer to target device class for 4DWave.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700704 rate - Real or Virtual channel number.
705
706 Returns: Delta value.
707
708 ---------------------------------------------------------------------------*/
709static unsigned int snd_trident_convert_adc_rate(unsigned int rate)
710{
711 unsigned int delta;
712
713 // We special case 44100 and 8000 since rounding with the equation
714 // does not give us an accurate enough value. For 11025 and 22050
715 // the equation gives us the best answer. All other frequencies will
716 // also use the equation. JDW
717 if (rate == 44100)
718 delta = 0x116a;
719 else if (rate == 8000)
720 delta = 0x6000;
721 else if (rate == 48000)
722 delta = 0x1000;
723 else
724 delta = ((48000 << 12) / rate) & 0x0000ffff;
725 return delta;
726}
727
728/*---------------------------------------------------------------------------
729 snd_trident_spurious_threshold
730
731 Description: This routine converts rate in HZ to spurious threshold.
732
Joe Perches561de312007-12-18 13:13:47 +0100733 Parameters: trident - pointer to target device class for 4DWave.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700734 rate - Real or Virtual channel number.
735
736 Returns: Delta value.
737
738 ---------------------------------------------------------------------------*/
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100739static unsigned int snd_trident_spurious_threshold(unsigned int rate,
740 unsigned int period_size)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700741{
742 unsigned int res = (rate * period_size) / 48000;
743 if (res < 64)
744 res = res / 2;
745 else
746 res -= 32;
747 return res;
748}
749
750/*---------------------------------------------------------------------------
751 snd_trident_control_mode
752
753 Description: This routine returns a control mode for a PCM channel.
754
Joe Perches561de312007-12-18 13:13:47 +0100755 Parameters: trident - pointer to target device class for 4DWave.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700756 substream - PCM substream
757
758 Returns: Control value.
759
760 ---------------------------------------------------------------------------*/
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100761static unsigned int snd_trident_control_mode(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700762{
763 unsigned int CTRL;
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100764 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700765
766 /* set ctrl mode
767 CTRL default: 8-bit (unsigned) mono, loop mode enabled
768 */
769 CTRL = 0x00000001;
770 if (snd_pcm_format_width(runtime->format) == 16)
771 CTRL |= 0x00000008; // 16-bit data
772 if (snd_pcm_format_signed(runtime->format))
773 CTRL |= 0x00000002; // signed data
774 if (runtime->channels > 1)
775 CTRL |= 0x00000004; // stereo data
776 return CTRL;
777}
778
779/*
780 * PCM part
781 */
782
783/*---------------------------------------------------------------------------
784 snd_trident_ioctl
785
786 Description: Device I/O control handler for playback/capture parameters.
787
Joe Perches561de312007-12-18 13:13:47 +0100788 Parameters: substream - PCM substream class
Linus Torvalds1da177e2005-04-16 15:20:36 -0700789 cmd - what ioctl message to process
790 arg - additional message infoarg
791
792 Returns: Error status
793
794 ---------------------------------------------------------------------------*/
795
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100796static int snd_trident_ioctl(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700797 unsigned int cmd,
798 void *arg)
799{
800 /* FIXME: it seems that with small periods the behaviour of
801 trident hardware is unpredictable and interrupt generator
802 is broken */
803 return snd_pcm_lib_ioctl(substream, cmd, arg);
804}
805
806/*---------------------------------------------------------------------------
807 snd_trident_allocate_pcm_mem
808
809 Description: Allocate PCM ring buffer for given substream
810
811 Parameters: substream - PCM substream class
812 hw_params - hardware parameters
813
814 Returns: Error status
815
816 ---------------------------------------------------------------------------*/
817
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100818static int snd_trident_allocate_pcm_mem(struct snd_pcm_substream *substream,
819 struct snd_pcm_hw_params *hw_params)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700820{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100821 struct snd_trident *trident = snd_pcm_substream_chip(substream);
822 struct snd_pcm_runtime *runtime = substream->runtime;
823 struct snd_trident_voice *voice = runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700824 int err;
825
826 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
827 return err;
828 if (trident->tlb.entries) {
829 if (err > 0) { /* change */
830 if (voice->memblk)
831 snd_trident_free_pages(trident, voice->memblk);
832 voice->memblk = snd_trident_alloc_pages(trident, substream);
833 if (voice->memblk == NULL)
834 return -ENOMEM;
835 }
836 }
837 return 0;
838}
839
840/*---------------------------------------------------------------------------
841 snd_trident_allocate_evoice
842
843 Description: Allocate extra voice as interrupt generator
844
845 Parameters: substream - PCM substream class
846 hw_params - hardware parameters
847
848 Returns: Error status
849
850 ---------------------------------------------------------------------------*/
851
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100852static int snd_trident_allocate_evoice(struct snd_pcm_substream *substream,
853 struct snd_pcm_hw_params *hw_params)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700854{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100855 struct snd_trident *trident = snd_pcm_substream_chip(substream);
856 struct snd_pcm_runtime *runtime = substream->runtime;
857 struct snd_trident_voice *voice = runtime->private_data;
858 struct snd_trident_voice *evoice = voice->extra;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700859
860 /* voice management */
861
862 if (params_buffer_size(hw_params) / 2 != params_period_size(hw_params)) {
863 if (evoice == NULL) {
864 evoice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);
865 if (evoice == NULL)
866 return -ENOMEM;
867 voice->extra = evoice;
868 evoice->substream = substream;
869 }
870 } else {
871 if (evoice != NULL) {
872 snd_trident_free_voice(trident, evoice);
873 voice->extra = evoice = NULL;
874 }
875 }
876
877 return 0;
878}
879
880/*---------------------------------------------------------------------------
881 snd_trident_hw_params
882
883 Description: Set the hardware parameters for the playback device.
884
885 Parameters: substream - PCM substream class
886 hw_params - hardware parameters
887
888 Returns: Error status
889
890 ---------------------------------------------------------------------------*/
891
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100892static int snd_trident_hw_params(struct snd_pcm_substream *substream,
893 struct snd_pcm_hw_params *hw_params)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700894{
895 int err;
896
897 err = snd_trident_allocate_pcm_mem(substream, hw_params);
898 if (err >= 0)
899 err = snd_trident_allocate_evoice(substream, hw_params);
900 return err;
901}
902
903/*---------------------------------------------------------------------------
904 snd_trident_playback_hw_free
905
906 Description: Release the hardware resources for the playback device.
907
908 Parameters: substream - PCM substream class
909
910 Returns: Error status
911
912 ---------------------------------------------------------------------------*/
913
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100914static int snd_trident_hw_free(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700915{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100916 struct snd_trident *trident = snd_pcm_substream_chip(substream);
917 struct snd_pcm_runtime *runtime = substream->runtime;
918 struct snd_trident_voice *voice = runtime->private_data;
919 struct snd_trident_voice *evoice = voice ? voice->extra : NULL;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700920
921 if (trident->tlb.entries) {
922 if (voice && voice->memblk) {
923 snd_trident_free_pages(trident, voice->memblk);
924 voice->memblk = NULL;
925 }
926 }
927 snd_pcm_lib_free_pages(substream);
928 if (evoice != NULL) {
929 snd_trident_free_voice(trident, evoice);
930 voice->extra = NULL;
931 }
932 return 0;
933}
934
935/*---------------------------------------------------------------------------
936 snd_trident_playback_prepare
937
938 Description: Prepare playback device for playback.
939
940 Parameters: substream - PCM substream class
941
942 Returns: Error status
943
944 ---------------------------------------------------------------------------*/
945
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100946static int snd_trident_playback_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700947{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +0100948 struct snd_trident *trident = snd_pcm_substream_chip(substream);
949 struct snd_pcm_runtime *runtime = substream->runtime;
950 struct snd_trident_voice *voice = runtime->private_data;
951 struct snd_trident_voice *evoice = voice->extra;
952 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[substream->number];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700953
954 spin_lock_irq(&trident->reg_lock);
955
956 /* set delta (rate) value */
957 voice->Delta = snd_trident_convert_rate(runtime->rate);
958 voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size);
959
960 /* set Loop Begin Address */
961 if (voice->memblk)
962 voice->LBA = voice->memblk->offset;
963 else
964 voice->LBA = runtime->dma_addr;
965
966 voice->CSO = 0;
967 voice->ESO = runtime->buffer_size - 1; /* in samples */
968 voice->CTRL = snd_trident_control_mode(substream);
969 voice->FMC = 3;
970 voice->GVSel = 1;
971 voice->EC = 0;
972 voice->Alpha = 0;
973 voice->FMS = 0;
974 voice->Vol = mix->vol;
975 voice->RVol = mix->rvol;
976 voice->CVol = mix->cvol;
977 voice->Pan = mix->pan;
978 voice->Attribute = 0;
979#if 0
980 voice->Attribute = (1<<(30-16))|(2<<(26-16))|
981 (0<<(24-16))|(0x1f<<(19-16));
982#else
983 voice->Attribute = 0;
984#endif
985
986 snd_trident_write_voice_regs(trident, voice);
987
988 if (evoice != NULL) {
989 evoice->Delta = voice->Delta;
990 evoice->spurious_threshold = voice->spurious_threshold;
991 evoice->LBA = voice->LBA;
992 evoice->CSO = 0;
993 evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */
994 evoice->CTRL = voice->CTRL;
995 evoice->FMC = 3;
996 evoice->GVSel = trident->device == TRIDENT_DEVICE_ID_SI7018 ? 0 : 1;
997 evoice->EC = 0;
998 evoice->Alpha = 0;
999 evoice->FMS = 0;
1000 evoice->Vol = 0x3ff; /* mute */
1001 evoice->RVol = evoice->CVol = 0x7f; /* mute */
1002 evoice->Pan = 0x7f; /* mute */
1003#if 0
1004 evoice->Attribute = (1<<(30-16))|(2<<(26-16))|
1005 (0<<(24-16))|(0x1f<<(19-16));
1006#else
1007 evoice->Attribute = 0;
1008#endif
1009 snd_trident_write_voice_regs(trident, evoice);
1010 evoice->isync2 = 1;
1011 evoice->isync_mark = runtime->period_size;
1012 evoice->ESO = (runtime->period_size * 2) - 1;
1013 }
1014
1015 spin_unlock_irq(&trident->reg_lock);
1016
1017 return 0;
1018}
1019
1020/*---------------------------------------------------------------------------
1021 snd_trident_capture_hw_params
1022
1023 Description: Set the hardware parameters for the capture device.
1024
1025 Parameters: substream - PCM substream class
1026 hw_params - hardware parameters
1027
1028 Returns: Error status
1029
1030 ---------------------------------------------------------------------------*/
1031
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001032static int snd_trident_capture_hw_params(struct snd_pcm_substream *substream,
1033 struct snd_pcm_hw_params *hw_params)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001034{
1035 return snd_trident_allocate_pcm_mem(substream, hw_params);
1036}
1037
1038/*---------------------------------------------------------------------------
1039 snd_trident_capture_prepare
1040
1041 Description: Prepare capture device for playback.
1042
1043 Parameters: substream - PCM substream class
1044
1045 Returns: Error status
1046
1047 ---------------------------------------------------------------------------*/
1048
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001049static int snd_trident_capture_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001050{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001051 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1052 struct snd_pcm_runtime *runtime = substream->runtime;
1053 struct snd_trident_voice *voice = runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001054 unsigned int val, ESO_bytes;
1055
1056 spin_lock_irq(&trident->reg_lock);
1057
Uwe Kleine-König421f91d2010-06-11 12:17:00 +02001058 // Initialize the channel and set channel Mode
Linus Torvalds1da177e2005-04-16 15:20:36 -07001059 outb(0, TRID_REG(trident, LEGACY_DMAR15));
1060
1061 // Set DMA channel operation mode register
1062 outb(0x54, TRID_REG(trident, LEGACY_DMAR11));
1063
1064 // Set channel buffer Address, DMAR0 expects contiguous PCI memory area
1065 voice->LBA = runtime->dma_addr;
1066 outl(voice->LBA, TRID_REG(trident, LEGACY_DMAR0));
1067 if (voice->memblk)
1068 voice->LBA = voice->memblk->offset;
1069
1070 // set ESO
1071 ESO_bytes = snd_pcm_lib_buffer_bytes(substream) - 1;
1072 outb((ESO_bytes & 0x00ff0000) >> 16, TRID_REG(trident, LEGACY_DMAR6));
1073 outw((ESO_bytes & 0x0000ffff), TRID_REG(trident, LEGACY_DMAR4));
1074 ESO_bytes++;
1075
1076 // Set channel sample rate, 4.12 format
1077 val = (((unsigned int) 48000L << 12) + (runtime->rate/2)) / runtime->rate;
1078 outw(val, TRID_REG(trident, T4D_SBDELTA_DELTA_R));
1079
1080 // Set channel interrupt blk length
1081 if (snd_pcm_format_width(runtime->format) == 16) {
1082 val = (unsigned short) ((ESO_bytes >> 1) - 1);
1083 } else {
1084 val = (unsigned short) (ESO_bytes - 1);
1085 }
1086
1087 outl((val << 16) | val, TRID_REG(trident, T4D_SBBL_SBCL));
1088
1089 // Right now, set format and start to run captureing,
1090 // continuous run loop enable.
1091 trident->bDMAStart = 0x19; // 0001 1001b
1092
1093 if (snd_pcm_format_width(runtime->format) == 16)
1094 trident->bDMAStart |= 0x80;
1095 if (snd_pcm_format_signed(runtime->format))
1096 trident->bDMAStart |= 0x20;
1097 if (runtime->channels > 1)
1098 trident->bDMAStart |= 0x40;
1099
1100 // Prepare capture intr channel
1101
1102 voice->Delta = snd_trident_convert_rate(runtime->rate);
1103 voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size);
1104 voice->isync = 1;
1105 voice->isync_mark = runtime->period_size;
1106 voice->isync_max = runtime->buffer_size;
1107
1108 // Set voice parameters
1109 voice->CSO = 0;
1110 voice->ESO = voice->isync_ESO = (runtime->period_size * 2) + 6 - 1;
1111 voice->CTRL = snd_trident_control_mode(substream);
1112 voice->FMC = 3;
1113 voice->RVol = 0x7f;
1114 voice->CVol = 0x7f;
1115 voice->GVSel = 1;
1116 voice->Pan = 0x7f; /* mute */
1117 voice->Vol = 0x3ff; /* mute */
1118 voice->EC = 0;
1119 voice->Alpha = 0;
1120 voice->FMS = 0;
1121 voice->Attribute = 0;
1122
1123 snd_trident_write_voice_regs(trident, voice);
1124
1125 spin_unlock_irq(&trident->reg_lock);
1126 return 0;
1127}
1128
1129/*---------------------------------------------------------------------------
1130 snd_trident_si7018_capture_hw_params
1131
1132 Description: Set the hardware parameters for the capture device.
1133
1134 Parameters: substream - PCM substream class
1135 hw_params - hardware parameters
1136
1137 Returns: Error status
1138
1139 ---------------------------------------------------------------------------*/
1140
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001141static int snd_trident_si7018_capture_hw_params(struct snd_pcm_substream *substream,
1142 struct snd_pcm_hw_params *hw_params)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001143{
1144 int err;
1145
1146 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
1147 return err;
1148
1149 return snd_trident_allocate_evoice(substream, hw_params);
1150}
1151
1152/*---------------------------------------------------------------------------
1153 snd_trident_si7018_capture_hw_free
1154
1155 Description: Release the hardware resources for the capture device.
1156
1157 Parameters: substream - PCM substream class
1158
1159 Returns: Error status
1160
1161 ---------------------------------------------------------------------------*/
1162
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001163static int snd_trident_si7018_capture_hw_free(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001164{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001165 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1166 struct snd_pcm_runtime *runtime = substream->runtime;
1167 struct snd_trident_voice *voice = runtime->private_data;
1168 struct snd_trident_voice *evoice = voice ? voice->extra : NULL;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001169
1170 snd_pcm_lib_free_pages(substream);
1171 if (evoice != NULL) {
1172 snd_trident_free_voice(trident, evoice);
1173 voice->extra = NULL;
1174 }
1175 return 0;
1176}
1177
1178/*---------------------------------------------------------------------------
1179 snd_trident_si7018_capture_prepare
1180
1181 Description: Prepare capture device for playback.
1182
1183 Parameters: substream - PCM substream class
1184
1185 Returns: Error status
1186
1187 ---------------------------------------------------------------------------*/
1188
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001189static int snd_trident_si7018_capture_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001190{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001191 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1192 struct snd_pcm_runtime *runtime = substream->runtime;
1193 struct snd_trident_voice *voice = runtime->private_data;
1194 struct snd_trident_voice *evoice = voice->extra;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001195
1196 spin_lock_irq(&trident->reg_lock);
1197
1198 voice->LBA = runtime->dma_addr;
1199 voice->Delta = snd_trident_convert_adc_rate(runtime->rate);
1200 voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size);
1201
1202 // Set voice parameters
1203 voice->CSO = 0;
1204 voice->ESO = runtime->buffer_size - 1; /* in samples */
1205 voice->CTRL = snd_trident_control_mode(substream);
1206 voice->FMC = 0;
1207 voice->RVol = 0;
1208 voice->CVol = 0;
1209 voice->GVSel = 1;
1210 voice->Pan = T4D_DEFAULT_PCM_PAN;
1211 voice->Vol = 0;
1212 voice->EC = 0;
1213 voice->Alpha = 0;
1214 voice->FMS = 0;
1215
1216 voice->Attribute = (2 << (30-16)) |
1217 (2 << (26-16)) |
1218 (2 << (24-16)) |
1219 (1 << (23-16));
1220
1221 snd_trident_write_voice_regs(trident, voice);
1222
1223 if (evoice != NULL) {
1224 evoice->Delta = snd_trident_convert_rate(runtime->rate);
1225 evoice->spurious_threshold = voice->spurious_threshold;
1226 evoice->LBA = voice->LBA;
1227 evoice->CSO = 0;
1228 evoice->ESO = (runtime->period_size * 2) + 20 - 1; /* in samples, 20 means correction */
1229 evoice->CTRL = voice->CTRL;
1230 evoice->FMC = 3;
1231 evoice->GVSel = 0;
1232 evoice->EC = 0;
1233 evoice->Alpha = 0;
1234 evoice->FMS = 0;
1235 evoice->Vol = 0x3ff; /* mute */
1236 evoice->RVol = evoice->CVol = 0x7f; /* mute */
1237 evoice->Pan = 0x7f; /* mute */
1238 evoice->Attribute = 0;
1239 snd_trident_write_voice_regs(trident, evoice);
1240 evoice->isync2 = 1;
1241 evoice->isync_mark = runtime->period_size;
1242 evoice->ESO = (runtime->period_size * 2) - 1;
1243 }
1244
1245 spin_unlock_irq(&trident->reg_lock);
1246 return 0;
1247}
1248
1249/*---------------------------------------------------------------------------
1250 snd_trident_foldback_prepare
1251
1252 Description: Prepare foldback capture device for playback.
1253
1254 Parameters: substream - PCM substream class
1255
1256 Returns: Error status
1257
1258 ---------------------------------------------------------------------------*/
1259
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001260static int snd_trident_foldback_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001261{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001262 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1263 struct snd_pcm_runtime *runtime = substream->runtime;
1264 struct snd_trident_voice *voice = runtime->private_data;
1265 struct snd_trident_voice *evoice = voice->extra;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001266
1267 spin_lock_irq(&trident->reg_lock);
1268
1269 /* Set channel buffer Address */
1270 if (voice->memblk)
1271 voice->LBA = voice->memblk->offset;
1272 else
1273 voice->LBA = runtime->dma_addr;
1274
1275 /* set target ESO for channel */
1276 voice->ESO = runtime->buffer_size - 1; /* in samples */
1277
1278 /* set sample rate */
1279 voice->Delta = 0x1000;
1280 voice->spurious_threshold = snd_trident_spurious_threshold(48000, runtime->period_size);
1281
1282 voice->CSO = 0;
1283 voice->CTRL = snd_trident_control_mode(substream);
1284 voice->FMC = 3;
1285 voice->RVol = 0x7f;
1286 voice->CVol = 0x7f;
1287 voice->GVSel = 1;
1288 voice->Pan = 0x7f; /* mute */
1289 voice->Vol = 0x3ff; /* mute */
1290 voice->EC = 0;
1291 voice->Alpha = 0;
1292 voice->FMS = 0;
1293 voice->Attribute = 0;
1294
1295 /* set up capture channel */
1296 outb(((voice->number & 0x3f) | 0x80), TRID_REG(trident, T4D_RCI + voice->foldback_chan));
1297
1298 snd_trident_write_voice_regs(trident, voice);
1299
1300 if (evoice != NULL) {
1301 evoice->Delta = voice->Delta;
1302 evoice->spurious_threshold = voice->spurious_threshold;
1303 evoice->LBA = voice->LBA;
1304 evoice->CSO = 0;
1305 evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */
1306 evoice->CTRL = voice->CTRL;
1307 evoice->FMC = 3;
1308 evoice->GVSel = trident->device == TRIDENT_DEVICE_ID_SI7018 ? 0 : 1;
1309 evoice->EC = 0;
1310 evoice->Alpha = 0;
1311 evoice->FMS = 0;
1312 evoice->Vol = 0x3ff; /* mute */
1313 evoice->RVol = evoice->CVol = 0x7f; /* mute */
1314 evoice->Pan = 0x7f; /* mute */
1315 evoice->Attribute = 0;
1316 snd_trident_write_voice_regs(trident, evoice);
1317 evoice->isync2 = 1;
1318 evoice->isync_mark = runtime->period_size;
1319 evoice->ESO = (runtime->period_size * 2) - 1;
1320 }
1321
1322 spin_unlock_irq(&trident->reg_lock);
1323 return 0;
1324}
1325
1326/*---------------------------------------------------------------------------
1327 snd_trident_spdif_hw_params
1328
1329 Description: Set the hardware parameters for the spdif device.
1330
1331 Parameters: substream - PCM substream class
1332 hw_params - hardware parameters
1333
1334 Returns: Error status
1335
1336 ---------------------------------------------------------------------------*/
1337
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001338static int snd_trident_spdif_hw_params(struct snd_pcm_substream *substream,
1339 struct snd_pcm_hw_params *hw_params)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001340{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001341 struct snd_trident *trident = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001342 unsigned int old_bits = 0, change = 0;
1343 int err;
1344
1345 err = snd_trident_allocate_pcm_mem(substream, hw_params);
1346 if (err < 0)
1347 return err;
1348
1349 if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
1350 err = snd_trident_allocate_evoice(substream, hw_params);
1351 if (err < 0)
1352 return err;
1353 }
1354
1355 /* prepare SPDIF channel */
1356 spin_lock_irq(&trident->reg_lock);
1357 old_bits = trident->spdif_pcm_bits;
1358 if (old_bits & IEC958_AES0_PROFESSIONAL)
1359 trident->spdif_pcm_bits &= ~IEC958_AES0_PRO_FS;
1360 else
1361 trident->spdif_pcm_bits &= ~(IEC958_AES3_CON_FS << 24);
1362 if (params_rate(hw_params) >= 48000) {
1363 trident->spdif_pcm_ctrl = 0x3c; // 48000 Hz
1364 trident->spdif_pcm_bits |=
1365 trident->spdif_bits & IEC958_AES0_PROFESSIONAL ?
1366 IEC958_AES0_PRO_FS_48000 :
1367 (IEC958_AES3_CON_FS_48000 << 24);
1368 }
1369 else if (params_rate(hw_params) >= 44100) {
1370 trident->spdif_pcm_ctrl = 0x3e; // 44100 Hz
1371 trident->spdif_pcm_bits |=
1372 trident->spdif_bits & IEC958_AES0_PROFESSIONAL ?
1373 IEC958_AES0_PRO_FS_44100 :
1374 (IEC958_AES3_CON_FS_44100 << 24);
1375 }
1376 else {
1377 trident->spdif_pcm_ctrl = 0x3d; // 32000 Hz
1378 trident->spdif_pcm_bits |=
1379 trident->spdif_bits & IEC958_AES0_PROFESSIONAL ?
1380 IEC958_AES0_PRO_FS_32000 :
1381 (IEC958_AES3_CON_FS_32000 << 24);
1382 }
1383 change = old_bits != trident->spdif_pcm_bits;
1384 spin_unlock_irq(&trident->reg_lock);
1385
1386 if (change)
1387 snd_ctl_notify(trident->card, SNDRV_CTL_EVENT_MASK_VALUE, &trident->spdif_pcm_ctl->id);
1388
1389 return 0;
1390}
1391
1392/*---------------------------------------------------------------------------
1393 snd_trident_spdif_prepare
1394
1395 Description: Prepare SPDIF device for playback.
1396
1397 Parameters: substream - PCM substream class
1398
1399 Returns: Error status
1400
1401 ---------------------------------------------------------------------------*/
1402
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001403static int snd_trident_spdif_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001404{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001405 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1406 struct snd_pcm_runtime *runtime = substream->runtime;
1407 struct snd_trident_voice *voice = runtime->private_data;
1408 struct snd_trident_voice *evoice = voice->extra;
1409 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[substream->number];
Linus Torvalds1da177e2005-04-16 15:20:36 -07001410 unsigned int RESO, LBAO;
1411 unsigned int temp;
1412
1413 spin_lock_irq(&trident->reg_lock);
1414
1415 if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
1416
1417 /* set delta (rate) value */
1418 voice->Delta = snd_trident_convert_rate(runtime->rate);
1419 voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size);
1420
1421 /* set Loop Back Address */
1422 LBAO = runtime->dma_addr;
1423 if (voice->memblk)
1424 voice->LBA = voice->memblk->offset;
1425 else
1426 voice->LBA = LBAO;
1427
1428 voice->isync = 1;
1429 voice->isync3 = 1;
1430 voice->isync_mark = runtime->period_size;
1431 voice->isync_max = runtime->buffer_size;
1432
1433 /* set target ESO for channel */
1434 RESO = runtime->buffer_size - 1;
1435 voice->ESO = voice->isync_ESO = (runtime->period_size * 2) + 6 - 1;
1436
1437 /* set ctrl mode */
1438 voice->CTRL = snd_trident_control_mode(substream);
1439
1440 voice->FMC = 3;
1441 voice->RVol = 0x7f;
1442 voice->CVol = 0x7f;
1443 voice->GVSel = 1;
1444 voice->Pan = 0x7f;
1445 voice->Vol = 0x3ff;
1446 voice->EC = 0;
1447 voice->CSO = 0;
1448 voice->Alpha = 0;
1449 voice->FMS = 0;
1450 voice->Attribute = 0;
1451
1452 /* prepare surrogate IRQ channel */
1453 snd_trident_write_voice_regs(trident, voice);
1454
1455 outw((RESO & 0xffff), TRID_REG(trident, NX_SPESO));
1456 outb((RESO >> 16), TRID_REG(trident, NX_SPESO + 2));
1457 outl((LBAO & 0xfffffffc), TRID_REG(trident, NX_SPLBA));
1458 outw((voice->CSO & 0xffff), TRID_REG(trident, NX_SPCTRL_SPCSO));
1459 outb((voice->CSO >> 16), TRID_REG(trident, NX_SPCTRL_SPCSO + 2));
1460
1461 /* set SPDIF setting */
1462 outb(trident->spdif_pcm_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3));
1463 outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS));
1464
1465 } else { /* SiS */
1466
1467 /* set delta (rate) value */
1468 voice->Delta = 0x800;
1469 voice->spurious_threshold = snd_trident_spurious_threshold(48000, runtime->period_size);
1470
1471 /* set Loop Begin Address */
1472 if (voice->memblk)
1473 voice->LBA = voice->memblk->offset;
1474 else
1475 voice->LBA = runtime->dma_addr;
1476
1477 voice->CSO = 0;
1478 voice->ESO = runtime->buffer_size - 1; /* in samples */
1479 voice->CTRL = snd_trident_control_mode(substream);
1480 voice->FMC = 3;
1481 voice->GVSel = 1;
1482 voice->EC = 0;
1483 voice->Alpha = 0;
1484 voice->FMS = 0;
1485 voice->Vol = mix->vol;
1486 voice->RVol = mix->rvol;
1487 voice->CVol = mix->cvol;
1488 voice->Pan = mix->pan;
1489 voice->Attribute = (1<<(30-16))|(7<<(26-16))|
1490 (0<<(24-16))|(0<<(19-16));
1491
1492 snd_trident_write_voice_regs(trident, voice);
1493
1494 if (evoice != NULL) {
1495 evoice->Delta = voice->Delta;
1496 evoice->spurious_threshold = voice->spurious_threshold;
1497 evoice->LBA = voice->LBA;
1498 evoice->CSO = 0;
1499 evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */
1500 evoice->CTRL = voice->CTRL;
1501 evoice->FMC = 3;
1502 evoice->GVSel = trident->device == TRIDENT_DEVICE_ID_SI7018 ? 0 : 1;
1503 evoice->EC = 0;
1504 evoice->Alpha = 0;
1505 evoice->FMS = 0;
1506 evoice->Vol = 0x3ff; /* mute */
1507 evoice->RVol = evoice->CVol = 0x7f; /* mute */
1508 evoice->Pan = 0x7f; /* mute */
1509 evoice->Attribute = 0;
1510 snd_trident_write_voice_regs(trident, evoice);
1511 evoice->isync2 = 1;
1512 evoice->isync_mark = runtime->period_size;
1513 evoice->ESO = (runtime->period_size * 2) - 1;
1514 }
1515
1516 outl(trident->spdif_pcm_bits, TRID_REG(trident, SI_SPDIF_CS));
1517 temp = inl(TRID_REG(trident, T4D_LFO_GC_CIR));
1518 temp &= ~(1<<19);
1519 outl(temp, TRID_REG(trident, T4D_LFO_GC_CIR));
1520 temp = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL));
1521 temp |= SPDIF_EN;
1522 outl(temp, TRID_REG(trident, SI_SERIAL_INTF_CTRL));
1523 }
1524
1525 spin_unlock_irq(&trident->reg_lock);
1526
1527 return 0;
1528}
1529
1530/*---------------------------------------------------------------------------
1531 snd_trident_trigger
1532
1533 Description: Start/stop devices
1534
1535 Parameters: substream - PCM substream class
1536 cmd - trigger command (STOP, GO)
1537
1538 Returns: Error status
1539
1540 ---------------------------------------------------------------------------*/
1541
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001542static int snd_trident_trigger(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001543 int cmd)
1544
1545{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001546 struct snd_trident *trident = snd_pcm_substream_chip(substream);
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001547 struct snd_pcm_substream *s;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001548 unsigned int what, whati, capture_flag, spdif_flag;
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001549 struct snd_trident_voice *voice, *evoice;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001550 unsigned int val, go;
1551
1552 switch (cmd) {
1553 case SNDRV_PCM_TRIGGER_START:
1554 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1555 case SNDRV_PCM_TRIGGER_RESUME:
1556 go = 1;
1557 break;
1558 case SNDRV_PCM_TRIGGER_STOP:
1559 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1560 case SNDRV_PCM_TRIGGER_SUSPEND:
1561 go = 0;
1562 break;
1563 default:
1564 return -EINVAL;
1565 }
1566 what = whati = capture_flag = spdif_flag = 0;
1567 spin_lock(&trident->reg_lock);
1568 val = inl(TRID_REG(trident, T4D_STIMER)) & 0x00ffffff;
Takashi Iwaief991b92007-02-22 12:52:53 +01001569 snd_pcm_group_for_each_entry(s, substream) {
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001570 if ((struct snd_trident *) snd_pcm_substream_chip(s) == trident) {
1571 voice = s->runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001572 evoice = voice->extra;
1573 what |= 1 << (voice->number & 0x1f);
1574 if (evoice == NULL) {
1575 whati |= 1 << (voice->number & 0x1f);
1576 } else {
1577 what |= 1 << (evoice->number & 0x1f);
1578 whati |= 1 << (evoice->number & 0x1f);
1579 if (go)
1580 evoice->stimer = val;
1581 }
1582 if (go) {
1583 voice->running = 1;
1584 voice->stimer = val;
1585 } else {
1586 voice->running = 0;
1587 }
1588 snd_pcm_trigger_done(s, substream);
1589 if (voice->capture)
1590 capture_flag = 1;
1591 if (voice->spdif)
1592 spdif_flag = 1;
1593 }
1594 }
1595 if (spdif_flag) {
1596 if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
1597 outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS));
Pierre Ossman981bcea2008-06-23 11:45:47 +02001598 val = trident->spdif_pcm_ctrl;
1599 if (!go)
1600 val &= ~(0x28);
1601 outb(val, TRID_REG(trident, NX_SPCTRL_SPCSO + 3));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001602 } else {
1603 outl(trident->spdif_pcm_bits, TRID_REG(trident, SI_SPDIF_CS));
1604 val = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) | SPDIF_EN;
1605 outl(val, TRID_REG(trident, SI_SERIAL_INTF_CTRL));
1606 }
1607 }
1608 if (!go)
1609 outl(what, TRID_REG(trident, T4D_STOP_B));
1610 val = inl(TRID_REG(trident, T4D_AINTEN_B));
1611 if (go) {
1612 val |= whati;
1613 } else {
1614 val &= ~whati;
1615 }
1616 outl(val, TRID_REG(trident, T4D_AINTEN_B));
1617 if (go) {
1618 outl(what, TRID_REG(trident, T4D_START_B));
1619
1620 if (capture_flag && trident->device != TRIDENT_DEVICE_ID_SI7018)
1621 outb(trident->bDMAStart, TRID_REG(trident, T4D_SBCTRL_SBE2R_SBDD));
1622 } else {
1623 if (capture_flag && trident->device != TRIDENT_DEVICE_ID_SI7018)
1624 outb(0x00, TRID_REG(trident, T4D_SBCTRL_SBE2R_SBDD));
1625 }
1626 spin_unlock(&trident->reg_lock);
1627 return 0;
1628}
1629
1630/*---------------------------------------------------------------------------
1631 snd_trident_playback_pointer
1632
1633 Description: This routine return the playback position
1634
1635 Parameters: substream - PCM substream class
1636
1637 Returns: position of buffer
1638
1639 ---------------------------------------------------------------------------*/
1640
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001641static snd_pcm_uframes_t snd_trident_playback_pointer(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001642{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001643 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1644 struct snd_pcm_runtime *runtime = substream->runtime;
1645 struct snd_trident_voice *voice = runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001646 unsigned int cso;
1647
1648 if (!voice->running)
1649 return 0;
1650
1651 spin_lock(&trident->reg_lock);
1652
1653 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
1654
1655 if (trident->device != TRIDENT_DEVICE_ID_NX) {
1656 cso = inw(TRID_REG(trident, CH_DX_CSO_ALPHA_FMS + 2));
1657 } else { // ID_4DWAVE_NX
1658 cso = (unsigned int) inl(TRID_REG(trident, CH_NX_DELTA_CSO)) & 0x00ffffff;
1659 }
1660
1661 spin_unlock(&trident->reg_lock);
1662
1663 if (cso >= runtime->buffer_size)
1664 cso = 0;
1665
1666 return cso;
1667}
1668
1669/*---------------------------------------------------------------------------
1670 snd_trident_capture_pointer
1671
1672 Description: This routine return the capture position
1673
Joe Perches561de312007-12-18 13:13:47 +01001674 Parameters: pcm1 - PCM device class
Linus Torvalds1da177e2005-04-16 15:20:36 -07001675
1676 Returns: position of buffer
1677
1678 ---------------------------------------------------------------------------*/
1679
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001680static snd_pcm_uframes_t snd_trident_capture_pointer(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001681{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001682 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1683 struct snd_pcm_runtime *runtime = substream->runtime;
1684 struct snd_trident_voice *voice = runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001685 unsigned int result;
1686
1687 if (!voice->running)
1688 return 0;
1689
1690 result = inw(TRID_REG(trident, T4D_SBBL_SBCL));
1691 if (runtime->channels > 1)
1692 result >>= 1;
1693 if (result > 0)
1694 result = runtime->buffer_size - result;
1695
1696 return result;
1697}
1698
1699/*---------------------------------------------------------------------------
1700 snd_trident_spdif_pointer
1701
1702 Description: This routine return the SPDIF playback position
1703
1704 Parameters: substream - PCM substream class
1705
1706 Returns: position of buffer
1707
1708 ---------------------------------------------------------------------------*/
1709
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001710static snd_pcm_uframes_t snd_trident_spdif_pointer(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001711{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001712 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1713 struct snd_pcm_runtime *runtime = substream->runtime;
1714 struct snd_trident_voice *voice = runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001715 unsigned int result;
1716
1717 if (!voice->running)
1718 return 0;
1719
1720 result = inl(TRID_REG(trident, NX_SPCTRL_SPCSO)) & 0x00ffffff;
1721
1722 return result;
1723}
1724
1725/*
1726 * Playback support device description
1727 */
1728
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001729static struct snd_pcm_hardware snd_trident_playback =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001730{
1731 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1732 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1733 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START |
Jaroslav Kysela41e48452005-08-18 13:43:12 +02001734 SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001735 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
1736 SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE),
1737 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1738 .rate_min = 4000,
1739 .rate_max = 48000,
1740 .channels_min = 1,
1741 .channels_max = 2,
1742 .buffer_bytes_max = (256*1024),
1743 .period_bytes_min = 64,
1744 .period_bytes_max = (256*1024),
1745 .periods_min = 1,
1746 .periods_max = 1024,
1747 .fifo_size = 0,
1748};
1749
1750/*
1751 * Capture support device description
1752 */
1753
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001754static struct snd_pcm_hardware snd_trident_capture =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001755{
1756 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1757 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1758 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START |
Jaroslav Kysela41e48452005-08-18 13:43:12 +02001759 SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001760 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
1761 SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE),
1762 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1763 .rate_min = 4000,
1764 .rate_max = 48000,
1765 .channels_min = 1,
1766 .channels_max = 2,
1767 .buffer_bytes_max = (128*1024),
1768 .period_bytes_min = 64,
1769 .period_bytes_max = (128*1024),
1770 .periods_min = 1,
1771 .periods_max = 1024,
1772 .fifo_size = 0,
1773};
1774
1775/*
1776 * Foldback capture support device description
1777 */
1778
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001779static struct snd_pcm_hardware snd_trident_foldback =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001780{
1781 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1782 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1783 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START |
Jaroslav Kysela41e48452005-08-18 13:43:12 +02001784 SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001785 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1786 .rates = SNDRV_PCM_RATE_48000,
1787 .rate_min = 48000,
1788 .rate_max = 48000,
1789 .channels_min = 2,
1790 .channels_max = 2,
1791 .buffer_bytes_max = (128*1024),
1792 .period_bytes_min = 64,
1793 .period_bytes_max = (128*1024),
1794 .periods_min = 1,
1795 .periods_max = 1024,
1796 .fifo_size = 0,
1797};
1798
1799/*
1800 * SPDIF playback support device description
1801 */
1802
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001803static struct snd_pcm_hardware snd_trident_spdif =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001804{
1805 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1806 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1807 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START |
Jaroslav Kysela41e48452005-08-18 13:43:12 +02001808 SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001809 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1810 .rates = (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
1811 SNDRV_PCM_RATE_48000),
1812 .rate_min = 32000,
1813 .rate_max = 48000,
1814 .channels_min = 2,
1815 .channels_max = 2,
1816 .buffer_bytes_max = (128*1024),
1817 .period_bytes_min = 64,
1818 .period_bytes_max = (128*1024),
1819 .periods_min = 1,
1820 .periods_max = 1024,
1821 .fifo_size = 0,
1822};
1823
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001824static struct snd_pcm_hardware snd_trident_spdif_7018 =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001825{
1826 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1827 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1828 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START |
Jaroslav Kysela41e48452005-08-18 13:43:12 +02001829 SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001830 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1831 .rates = SNDRV_PCM_RATE_48000,
1832 .rate_min = 48000,
1833 .rate_max = 48000,
1834 .channels_min = 2,
1835 .channels_max = 2,
1836 .buffer_bytes_max = (128*1024),
1837 .period_bytes_min = 64,
1838 .period_bytes_max = (128*1024),
1839 .periods_min = 1,
1840 .periods_max = 1024,
1841 .fifo_size = 0,
1842};
1843
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001844static void snd_trident_pcm_free_substream(struct snd_pcm_runtime *runtime)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001845{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001846 struct snd_trident_voice *voice = runtime->private_data;
1847 struct snd_trident *trident;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001848
1849 if (voice) {
1850 trident = voice->trident;
1851 snd_trident_free_voice(trident, voice);
1852 }
1853}
1854
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001855static int snd_trident_playback_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001856{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001857 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1858 struct snd_pcm_runtime *runtime = substream->runtime;
1859 struct snd_trident_voice *voice;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001860
1861 voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);
1862 if (voice == NULL)
1863 return -EAGAIN;
1864 snd_trident_pcm_mixer_build(trident, voice, substream);
1865 voice->substream = substream;
1866 runtime->private_data = voice;
1867 runtime->private_free = snd_trident_pcm_free_substream;
1868 runtime->hw = snd_trident_playback;
1869 snd_pcm_set_sync(substream);
1870 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024);
1871 return 0;
1872}
1873
1874/*---------------------------------------------------------------------------
1875 snd_trident_playback_close
1876
1877 Description: This routine will close the 4DWave playback device. For now
1878 we will simply free the dma transfer buffer.
1879
1880 Parameters: substream - PCM substream class
1881
1882 ---------------------------------------------------------------------------*/
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001883static int snd_trident_playback_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001884{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001885 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1886 struct snd_pcm_runtime *runtime = substream->runtime;
1887 struct snd_trident_voice *voice = runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001888
1889 snd_trident_pcm_mixer_free(trident, voice, substream);
1890 return 0;
1891}
1892
1893/*---------------------------------------------------------------------------
1894 snd_trident_spdif_open
1895
1896 Description: This routine will open the 4DWave SPDIF device.
1897
1898 Parameters: substream - PCM substream class
1899
1900 Returns: status - success or failure flag
1901
1902 ---------------------------------------------------------------------------*/
1903
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001904static int snd_trident_spdif_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001905{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001906 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1907 struct snd_trident_voice *voice;
1908 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001909
1910 voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);
1911 if (voice == NULL)
1912 return -EAGAIN;
1913 voice->spdif = 1;
1914 voice->substream = substream;
1915 spin_lock_irq(&trident->reg_lock);
1916 trident->spdif_pcm_bits = trident->spdif_bits;
1917 spin_unlock_irq(&trident->reg_lock);
1918
1919 runtime->private_data = voice;
1920 runtime->private_free = snd_trident_pcm_free_substream;
1921 if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
1922 runtime->hw = snd_trident_spdif;
1923 } else {
1924 runtime->hw = snd_trident_spdif_7018;
1925 }
1926
1927 trident->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1928 snd_ctl_notify(trident->card, SNDRV_CTL_EVENT_MASK_VALUE |
1929 SNDRV_CTL_EVENT_MASK_INFO, &trident->spdif_pcm_ctl->id);
1930
1931 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024);
1932 return 0;
1933}
1934
1935
1936/*---------------------------------------------------------------------------
1937 snd_trident_spdif_close
1938
1939 Description: This routine will close the 4DWave SPDIF device.
1940
1941 Parameters: substream - PCM substream class
1942
1943 ---------------------------------------------------------------------------*/
1944
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001945static int snd_trident_spdif_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001946{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001947 struct snd_trident *trident = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001948 unsigned int temp;
1949
1950 spin_lock_irq(&trident->reg_lock);
1951 // restore default SPDIF setting
1952 if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
1953 outb(trident->spdif_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3));
1954 outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS));
1955 } else {
1956 outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS));
1957 temp = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL));
1958 if (trident->spdif_ctrl) {
1959 temp |= SPDIF_EN;
1960 } else {
1961 temp &= ~SPDIF_EN;
1962 }
1963 outl(temp, TRID_REG(trident, SI_SERIAL_INTF_CTRL));
1964 }
1965 spin_unlock_irq(&trident->reg_lock);
1966 trident->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1967 snd_ctl_notify(trident->card, SNDRV_CTL_EVENT_MASK_VALUE |
1968 SNDRV_CTL_EVENT_MASK_INFO, &trident->spdif_pcm_ctl->id);
1969 return 0;
1970}
1971
1972/*---------------------------------------------------------------------------
1973 snd_trident_capture_open
1974
1975 Description: This routine will open the 4DWave capture device.
1976
1977 Parameters: substream - PCM substream class
1978
1979 Returns: status - success or failure flag
1980
1981 ---------------------------------------------------------------------------*/
1982
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001983static int snd_trident_capture_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001984{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01001985 struct snd_trident *trident = snd_pcm_substream_chip(substream);
1986 struct snd_trident_voice *voice;
1987 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001988
1989 voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);
1990 if (voice == NULL)
1991 return -EAGAIN;
1992 voice->capture = 1;
1993 voice->substream = substream;
1994 runtime->private_data = voice;
1995 runtime->private_free = snd_trident_pcm_free_substream;
1996 runtime->hw = snd_trident_capture;
1997 snd_pcm_set_sync(substream);
1998 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024);
1999 return 0;
2000}
2001
2002/*---------------------------------------------------------------------------
2003 snd_trident_capture_close
2004
2005 Description: This routine will close the 4DWave capture device. For now
2006 we will simply free the dma transfer buffer.
2007
2008 Parameters: substream - PCM substream class
2009
2010 ---------------------------------------------------------------------------*/
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002011static int snd_trident_capture_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002012{
2013 return 0;
2014}
2015
2016/*---------------------------------------------------------------------------
2017 snd_trident_foldback_open
2018
2019 Description: This routine will open the 4DWave foldback capture device.
2020
2021 Parameters: substream - PCM substream class
2022
2023 Returns: status - success or failure flag
2024
2025 ---------------------------------------------------------------------------*/
2026
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002027static int snd_trident_foldback_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002028{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002029 struct snd_trident *trident = snd_pcm_substream_chip(substream);
2030 struct snd_trident_voice *voice;
2031 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002032
2033 voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);
2034 if (voice == NULL)
2035 return -EAGAIN;
2036 voice->foldback_chan = substream->number;
2037 voice->substream = substream;
2038 runtime->private_data = voice;
2039 runtime->private_free = snd_trident_pcm_free_substream;
2040 runtime->hw = snd_trident_foldback;
2041 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024);
2042 return 0;
2043}
2044
2045/*---------------------------------------------------------------------------
2046 snd_trident_foldback_close
2047
2048 Description: This routine will close the 4DWave foldback capture device.
2049 For now we will simply free the dma transfer buffer.
2050
2051 Parameters: substream - PCM substream class
2052
2053 ---------------------------------------------------------------------------*/
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002054static int snd_trident_foldback_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002055{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002056 struct snd_trident *trident = snd_pcm_substream_chip(substream);
2057 struct snd_trident_voice *voice;
2058 struct snd_pcm_runtime *runtime = substream->runtime;
2059 voice = runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002060
2061 /* stop capture channel */
2062 spin_lock_irq(&trident->reg_lock);
2063 outb(0x00, TRID_REG(trident, T4D_RCI + voice->foldback_chan));
2064 spin_unlock_irq(&trident->reg_lock);
2065 return 0;
2066}
2067
2068/*---------------------------------------------------------------------------
2069 PCM operations
2070 ---------------------------------------------------------------------------*/
2071
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002072static struct snd_pcm_ops snd_trident_playback_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002073 .open = snd_trident_playback_open,
2074 .close = snd_trident_playback_close,
2075 .ioctl = snd_trident_ioctl,
2076 .hw_params = snd_trident_hw_params,
2077 .hw_free = snd_trident_hw_free,
2078 .prepare = snd_trident_playback_prepare,
2079 .trigger = snd_trident_trigger,
2080 .pointer = snd_trident_playback_pointer,
2081};
2082
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002083static struct snd_pcm_ops snd_trident_nx_playback_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002084 .open = snd_trident_playback_open,
2085 .close = snd_trident_playback_close,
2086 .ioctl = snd_trident_ioctl,
2087 .hw_params = snd_trident_hw_params,
2088 .hw_free = snd_trident_hw_free,
2089 .prepare = snd_trident_playback_prepare,
2090 .trigger = snd_trident_trigger,
2091 .pointer = snd_trident_playback_pointer,
2092 .page = snd_pcm_sgbuf_ops_page,
2093};
2094
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002095static struct snd_pcm_ops snd_trident_capture_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002096 .open = snd_trident_capture_open,
2097 .close = snd_trident_capture_close,
2098 .ioctl = snd_trident_ioctl,
2099 .hw_params = snd_trident_capture_hw_params,
2100 .hw_free = snd_trident_hw_free,
2101 .prepare = snd_trident_capture_prepare,
2102 .trigger = snd_trident_trigger,
2103 .pointer = snd_trident_capture_pointer,
2104};
2105
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002106static struct snd_pcm_ops snd_trident_si7018_capture_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002107 .open = snd_trident_capture_open,
2108 .close = snd_trident_capture_close,
2109 .ioctl = snd_trident_ioctl,
2110 .hw_params = snd_trident_si7018_capture_hw_params,
2111 .hw_free = snd_trident_si7018_capture_hw_free,
2112 .prepare = snd_trident_si7018_capture_prepare,
2113 .trigger = snd_trident_trigger,
2114 .pointer = snd_trident_playback_pointer,
2115};
2116
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002117static struct snd_pcm_ops snd_trident_foldback_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002118 .open = snd_trident_foldback_open,
2119 .close = snd_trident_foldback_close,
2120 .ioctl = snd_trident_ioctl,
2121 .hw_params = snd_trident_hw_params,
2122 .hw_free = snd_trident_hw_free,
2123 .prepare = snd_trident_foldback_prepare,
2124 .trigger = snd_trident_trigger,
2125 .pointer = snd_trident_playback_pointer,
2126};
2127
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002128static struct snd_pcm_ops snd_trident_nx_foldback_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002129 .open = snd_trident_foldback_open,
2130 .close = snd_trident_foldback_close,
2131 .ioctl = snd_trident_ioctl,
2132 .hw_params = snd_trident_hw_params,
2133 .hw_free = snd_trident_hw_free,
2134 .prepare = snd_trident_foldback_prepare,
2135 .trigger = snd_trident_trigger,
2136 .pointer = snd_trident_playback_pointer,
2137 .page = snd_pcm_sgbuf_ops_page,
2138};
2139
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002140static struct snd_pcm_ops snd_trident_spdif_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002141 .open = snd_trident_spdif_open,
2142 .close = snd_trident_spdif_close,
2143 .ioctl = snd_trident_ioctl,
2144 .hw_params = snd_trident_spdif_hw_params,
2145 .hw_free = snd_trident_hw_free,
2146 .prepare = snd_trident_spdif_prepare,
2147 .trigger = snd_trident_trigger,
2148 .pointer = snd_trident_spdif_pointer,
2149};
2150
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002151static struct snd_pcm_ops snd_trident_spdif_7018_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002152 .open = snd_trident_spdif_open,
2153 .close = snd_trident_spdif_close,
2154 .ioctl = snd_trident_ioctl,
2155 .hw_params = snd_trident_spdif_hw_params,
2156 .hw_free = snd_trident_hw_free,
2157 .prepare = snd_trident_spdif_prepare,
2158 .trigger = snd_trident_trigger,
2159 .pointer = snd_trident_playback_pointer,
2160};
2161
2162/*---------------------------------------------------------------------------
Linus Torvalds1da177e2005-04-16 15:20:36 -07002163 snd_trident_pcm
2164
2165 Description: This routine registers the 4DWave device for PCM support.
2166
Joe Perches561de312007-12-18 13:13:47 +01002167 Parameters: trident - pointer to target device class for 4DWave.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002168
2169 Returns: None
2170
2171 ---------------------------------------------------------------------------*/
2172
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002173int __devinit snd_trident_pcm(struct snd_trident * trident,
2174 int device, struct snd_pcm ** rpcm)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002175{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002176 struct snd_pcm *pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002177 int err;
2178
2179 if (rpcm)
2180 *rpcm = NULL;
2181 if ((err = snd_pcm_new(trident->card, "trident_dx_nx", device, trident->ChanPCM, 1, &pcm)) < 0)
2182 return err;
2183
2184 pcm->private_data = trident;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002185
2186 if (trident->tlb.entries) {
2187 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_nx_playback_ops);
2188 } else {
2189 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_playback_ops);
2190 }
2191 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
2192 trident->device != TRIDENT_DEVICE_ID_SI7018 ?
2193 &snd_trident_capture_ops :
2194 &snd_trident_si7018_capture_ops);
2195
2196 pcm->info_flags = 0;
2197 pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
2198 strcpy(pcm->name, "Trident 4DWave");
2199 trident->pcm = pcm;
2200
2201 if (trident->tlb.entries) {
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002202 struct snd_pcm_substream *substream;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002203 for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next)
2204 snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG,
2205 snd_dma_pci_data(trident->pci),
2206 64*1024, 128*1024);
2207 snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
2208 SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci),
2209 64*1024, 128*1024);
2210 } else {
2211 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
2212 snd_dma_pci_data(trident->pci), 64*1024, 128*1024);
2213 }
2214
2215 if (rpcm)
2216 *rpcm = pcm;
2217 return 0;
2218}
2219
2220/*---------------------------------------------------------------------------
2221 snd_trident_foldback_pcm
2222
2223 Description: This routine registers the 4DWave device for foldback PCM support.
2224
Joe Perches561de312007-12-18 13:13:47 +01002225 Parameters: trident - pointer to target device class for 4DWave.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002226
2227 Returns: None
2228
2229 ---------------------------------------------------------------------------*/
2230
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002231int __devinit snd_trident_foldback_pcm(struct snd_trident * trident,
2232 int device, struct snd_pcm ** rpcm)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002233{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002234 struct snd_pcm *foldback;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002235 int err;
2236 int num_chan = 3;
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002237 struct snd_pcm_substream *substream;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002238
2239 if (rpcm)
2240 *rpcm = NULL;
2241 if (trident->device == TRIDENT_DEVICE_ID_NX)
2242 num_chan = 4;
2243 if ((err = snd_pcm_new(trident->card, "trident_dx_nx", device, 0, num_chan, &foldback)) < 0)
2244 return err;
2245
2246 foldback->private_data = trident;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002247 if (trident->tlb.entries)
2248 snd_pcm_set_ops(foldback, SNDRV_PCM_STREAM_CAPTURE, &snd_trident_nx_foldback_ops);
2249 else
2250 snd_pcm_set_ops(foldback, SNDRV_PCM_STREAM_CAPTURE, &snd_trident_foldback_ops);
2251 foldback->info_flags = 0;
2252 strcpy(foldback->name, "Trident 4DWave");
2253 substream = foldback->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
2254 strcpy(substream->name, "Front Mixer");
2255 substream = substream->next;
2256 strcpy(substream->name, "Reverb Mixer");
2257 substream = substream->next;
2258 strcpy(substream->name, "Chorus Mixer");
2259 if (num_chan == 4) {
2260 substream = substream->next;
2261 strcpy(substream->name, "Second AC'97 ADC");
2262 }
2263 trident->foldback = foldback;
2264
2265 if (trident->tlb.entries)
2266 snd_pcm_lib_preallocate_pages_for_all(foldback, SNDRV_DMA_TYPE_DEV_SG,
2267 snd_dma_pci_data(trident->pci), 0, 128*1024);
2268 else
2269 snd_pcm_lib_preallocate_pages_for_all(foldback, SNDRV_DMA_TYPE_DEV,
2270 snd_dma_pci_data(trident->pci), 64*1024, 128*1024);
2271
2272 if (rpcm)
2273 *rpcm = foldback;
2274 return 0;
2275}
2276
2277/*---------------------------------------------------------------------------
2278 snd_trident_spdif
2279
2280 Description: This routine registers the 4DWave-NX device for SPDIF support.
2281
Joe Perches561de312007-12-18 13:13:47 +01002282 Parameters: trident - pointer to target device class for 4DWave-NX.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002283
2284 Returns: None
2285
2286 ---------------------------------------------------------------------------*/
2287
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002288int __devinit snd_trident_spdif_pcm(struct snd_trident * trident,
2289 int device, struct snd_pcm ** rpcm)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002290{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002291 struct snd_pcm *spdif;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002292 int err;
2293
2294 if (rpcm)
2295 *rpcm = NULL;
2296 if ((err = snd_pcm_new(trident->card, "trident_dx_nx IEC958", device, 1, 0, &spdif)) < 0)
2297 return err;
2298
2299 spdif->private_data = trident;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002300 if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
2301 snd_pcm_set_ops(spdif, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_spdif_ops);
2302 } else {
2303 snd_pcm_set_ops(spdif, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_spdif_7018_ops);
2304 }
2305 spdif->info_flags = 0;
2306 strcpy(spdif->name, "Trident 4DWave IEC958");
2307 trident->spdif = spdif;
2308
2309 snd_pcm_lib_preallocate_pages_for_all(spdif, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci), 64*1024, 128*1024);
2310
2311 if (rpcm)
2312 *rpcm = spdif;
2313 return 0;
2314}
2315
2316/*
2317 * Mixer part
2318 */
2319
2320
2321/*---------------------------------------------------------------------------
2322 snd_trident_spdif_control
2323
2324 Description: enable/disable S/PDIF out from ac97 mixer
2325 ---------------------------------------------------------------------------*/
2326
Takashi Iwaia5ce8892007-07-23 15:42:26 +02002327#define snd_trident_spdif_control_info snd_ctl_boolean_mono_info
Linus Torvalds1da177e2005-04-16 15:20:36 -07002328
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002329static int snd_trident_spdif_control_get(struct snd_kcontrol *kcontrol,
2330 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002331{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002332 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002333 unsigned char val;
2334
2335 spin_lock_irq(&trident->reg_lock);
2336 val = trident->spdif_ctrl;
2337 ucontrol->value.integer.value[0] = val == kcontrol->private_value;
2338 spin_unlock_irq(&trident->reg_lock);
2339 return 0;
2340}
2341
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002342static int snd_trident_spdif_control_put(struct snd_kcontrol *kcontrol,
2343 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002344{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002345 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002346 unsigned char val;
2347 int change;
2348
2349 val = ucontrol->value.integer.value[0] ? (unsigned char) kcontrol->private_value : 0x00;
2350 spin_lock_irq(&trident->reg_lock);
2351 /* S/PDIF C Channel bits 0-31 : 48khz, SCMS disabled */
2352 change = trident->spdif_ctrl != val;
2353 trident->spdif_ctrl = val;
2354 if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
2355 if ((inb(TRID_REG(trident, NX_SPCTRL_SPCSO + 3)) & 0x10) == 0) {
2356 outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS));
2357 outb(trident->spdif_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3));
2358 }
2359 } else {
2360 if (trident->spdif == NULL) {
2361 unsigned int temp;
2362 outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS));
2363 temp = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & ~SPDIF_EN;
2364 if (val)
2365 temp |= SPDIF_EN;
2366 outl(temp, TRID_REG(trident, SI_SERIAL_INTF_CTRL));
2367 }
2368 }
2369 spin_unlock_irq(&trident->reg_lock);
2370 return change;
2371}
2372
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002373static struct snd_kcontrol_new snd_trident_spdif_control __devinitdata =
Linus Torvalds1da177e2005-04-16 15:20:36 -07002374{
2375 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2376 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
2377 .info = snd_trident_spdif_control_info,
2378 .get = snd_trident_spdif_control_get,
2379 .put = snd_trident_spdif_control_put,
2380 .private_value = 0x28,
2381};
2382
2383/*---------------------------------------------------------------------------
2384 snd_trident_spdif_default
2385
2386 Description: put/get the S/PDIF default settings
2387 ---------------------------------------------------------------------------*/
2388
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002389static int snd_trident_spdif_default_info(struct snd_kcontrol *kcontrol,
2390 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002391{
2392 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2393 uinfo->count = 1;
2394 return 0;
2395}
2396
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002397static int snd_trident_spdif_default_get(struct snd_kcontrol *kcontrol,
2398 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002399{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002400 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002401
2402 spin_lock_irq(&trident->reg_lock);
2403 ucontrol->value.iec958.status[0] = (trident->spdif_bits >> 0) & 0xff;
2404 ucontrol->value.iec958.status[1] = (trident->spdif_bits >> 8) & 0xff;
2405 ucontrol->value.iec958.status[2] = (trident->spdif_bits >> 16) & 0xff;
2406 ucontrol->value.iec958.status[3] = (trident->spdif_bits >> 24) & 0xff;
2407 spin_unlock_irq(&trident->reg_lock);
2408 return 0;
2409}
2410
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002411static int snd_trident_spdif_default_put(struct snd_kcontrol *kcontrol,
2412 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002413{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002414 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002415 unsigned int val;
2416 int change;
2417
2418 val = (ucontrol->value.iec958.status[0] << 0) |
2419 (ucontrol->value.iec958.status[1] << 8) |
2420 (ucontrol->value.iec958.status[2] << 16) |
2421 (ucontrol->value.iec958.status[3] << 24);
2422 spin_lock_irq(&trident->reg_lock);
2423 change = trident->spdif_bits != val;
2424 trident->spdif_bits = val;
2425 if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
2426 if ((inb(TRID_REG(trident, NX_SPCTRL_SPCSO + 3)) & 0x10) == 0)
2427 outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS));
2428 } else {
2429 if (trident->spdif == NULL)
2430 outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS));
2431 }
2432 spin_unlock_irq(&trident->reg_lock);
2433 return change;
2434}
2435
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002436static struct snd_kcontrol_new snd_trident_spdif_default __devinitdata =
Linus Torvalds1da177e2005-04-16 15:20:36 -07002437{
2438 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2439 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
2440 .info = snd_trident_spdif_default_info,
2441 .get = snd_trident_spdif_default_get,
2442 .put = snd_trident_spdif_default_put
2443};
2444
2445/*---------------------------------------------------------------------------
2446 snd_trident_spdif_mask
2447
2448 Description: put/get the S/PDIF mask
2449 ---------------------------------------------------------------------------*/
2450
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002451static int snd_trident_spdif_mask_info(struct snd_kcontrol *kcontrol,
2452 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002453{
2454 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2455 uinfo->count = 1;
2456 return 0;
2457}
2458
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002459static int snd_trident_spdif_mask_get(struct snd_kcontrol *kcontrol,
2460 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002461{
2462 ucontrol->value.iec958.status[0] = 0xff;
2463 ucontrol->value.iec958.status[1] = 0xff;
2464 ucontrol->value.iec958.status[2] = 0xff;
2465 ucontrol->value.iec958.status[3] = 0xff;
2466 return 0;
2467}
2468
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002469static struct snd_kcontrol_new snd_trident_spdif_mask __devinitdata =
Linus Torvalds1da177e2005-04-16 15:20:36 -07002470{
2471 .access = SNDRV_CTL_ELEM_ACCESS_READ,
2472 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2473 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
2474 .info = snd_trident_spdif_mask_info,
2475 .get = snd_trident_spdif_mask_get,
2476};
2477
2478/*---------------------------------------------------------------------------
2479 snd_trident_spdif_stream
2480
2481 Description: put/get the S/PDIF stream settings
2482 ---------------------------------------------------------------------------*/
2483
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002484static int snd_trident_spdif_stream_info(struct snd_kcontrol *kcontrol,
2485 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002486{
2487 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2488 uinfo->count = 1;
2489 return 0;
2490}
2491
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002492static int snd_trident_spdif_stream_get(struct snd_kcontrol *kcontrol,
2493 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002494{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002495 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002496
2497 spin_lock_irq(&trident->reg_lock);
2498 ucontrol->value.iec958.status[0] = (trident->spdif_pcm_bits >> 0) & 0xff;
2499 ucontrol->value.iec958.status[1] = (trident->spdif_pcm_bits >> 8) & 0xff;
2500 ucontrol->value.iec958.status[2] = (trident->spdif_pcm_bits >> 16) & 0xff;
2501 ucontrol->value.iec958.status[3] = (trident->spdif_pcm_bits >> 24) & 0xff;
2502 spin_unlock_irq(&trident->reg_lock);
2503 return 0;
2504}
2505
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002506static int snd_trident_spdif_stream_put(struct snd_kcontrol *kcontrol,
2507 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002508{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002509 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002510 unsigned int val;
2511 int change;
2512
2513 val = (ucontrol->value.iec958.status[0] << 0) |
2514 (ucontrol->value.iec958.status[1] << 8) |
2515 (ucontrol->value.iec958.status[2] << 16) |
2516 (ucontrol->value.iec958.status[3] << 24);
2517 spin_lock_irq(&trident->reg_lock);
2518 change = trident->spdif_pcm_bits != val;
2519 trident->spdif_pcm_bits = val;
2520 if (trident->spdif != NULL) {
2521 if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
2522 outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS));
2523 } else {
2524 outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS));
2525 }
2526 }
2527 spin_unlock_irq(&trident->reg_lock);
2528 return change;
2529}
2530
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002531static struct snd_kcontrol_new snd_trident_spdif_stream __devinitdata =
Linus Torvalds1da177e2005-04-16 15:20:36 -07002532{
2533 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
2534 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2535 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
2536 .info = snd_trident_spdif_stream_info,
2537 .get = snd_trident_spdif_stream_get,
2538 .put = snd_trident_spdif_stream_put
2539};
2540
2541/*---------------------------------------------------------------------------
2542 snd_trident_ac97_control
2543
2544 Description: enable/disable rear path for ac97
2545 ---------------------------------------------------------------------------*/
2546
Takashi Iwaia5ce8892007-07-23 15:42:26 +02002547#define snd_trident_ac97_control_info snd_ctl_boolean_mono_info
Linus Torvalds1da177e2005-04-16 15:20:36 -07002548
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002549static int snd_trident_ac97_control_get(struct snd_kcontrol *kcontrol,
2550 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002551{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002552 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002553 unsigned char val;
2554
2555 spin_lock_irq(&trident->reg_lock);
2556 val = trident->ac97_ctrl = inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT));
2557 ucontrol->value.integer.value[0] = (val & (1 << kcontrol->private_value)) ? 1 : 0;
2558 spin_unlock_irq(&trident->reg_lock);
2559 return 0;
2560}
2561
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002562static int snd_trident_ac97_control_put(struct snd_kcontrol *kcontrol,
2563 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002564{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002565 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002566 unsigned char val;
2567 int change = 0;
2568
2569 spin_lock_irq(&trident->reg_lock);
2570 val = trident->ac97_ctrl = inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT));
2571 val &= ~(1 << kcontrol->private_value);
2572 if (ucontrol->value.integer.value[0])
2573 val |= 1 << kcontrol->private_value;
2574 change = val != trident->ac97_ctrl;
2575 trident->ac97_ctrl = val;
2576 outl(trident->ac97_ctrl = val, TRID_REG(trident, NX_ACR0_AC97_COM_STAT));
2577 spin_unlock_irq(&trident->reg_lock);
2578 return change;
2579}
2580
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002581static struct snd_kcontrol_new snd_trident_ac97_rear_control __devinitdata =
Linus Torvalds1da177e2005-04-16 15:20:36 -07002582{
2583 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2584 .name = "Rear Path",
2585 .info = snd_trident_ac97_control_info,
2586 .get = snd_trident_ac97_control_get,
2587 .put = snd_trident_ac97_control_put,
2588 .private_value = 4,
2589};
2590
2591/*---------------------------------------------------------------------------
2592 snd_trident_vol_control
2593
2594 Description: wave & music volume control
2595 ---------------------------------------------------------------------------*/
2596
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002597static int snd_trident_vol_control_info(struct snd_kcontrol *kcontrol,
2598 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002599{
2600 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2601 uinfo->count = 2;
2602 uinfo->value.integer.min = 0;
2603 uinfo->value.integer.max = 255;
2604 return 0;
2605}
2606
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002607static int snd_trident_vol_control_get(struct snd_kcontrol *kcontrol,
2608 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002609{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002610 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002611 unsigned int val;
2612
2613 val = trident->musicvol_wavevol;
2614 ucontrol->value.integer.value[0] = 255 - ((val >> kcontrol->private_value) & 0xff);
2615 ucontrol->value.integer.value[1] = 255 - ((val >> (kcontrol->private_value + 8)) & 0xff);
2616 return 0;
2617}
2618
Takashi Iwai0cb29ea2007-01-29 15:33:49 +01002619static const DECLARE_TLV_DB_SCALE(db_scale_gvol, -6375, 25, 0);
Takashi Iwaia0aef8e2006-08-23 13:01:37 +02002620
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002621static int snd_trident_vol_control_put(struct snd_kcontrol *kcontrol,
2622 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002623{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002624 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002625 unsigned int val;
2626 int change = 0;
2627
2628 spin_lock_irq(&trident->reg_lock);
2629 val = trident->musicvol_wavevol;
2630 val &= ~(0xffff << kcontrol->private_value);
2631 val |= ((255 - (ucontrol->value.integer.value[0] & 0xff)) |
2632 ((255 - (ucontrol->value.integer.value[1] & 0xff)) << 8)) << kcontrol->private_value;
2633 change = val != trident->musicvol_wavevol;
2634 outl(trident->musicvol_wavevol = val, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL));
2635 spin_unlock_irq(&trident->reg_lock);
2636 return change;
2637}
2638
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002639static struct snd_kcontrol_new snd_trident_vol_music_control __devinitdata =
Linus Torvalds1da177e2005-04-16 15:20:36 -07002640{
2641 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2642 .name = "Music Playback Volume",
2643 .info = snd_trident_vol_control_info,
2644 .get = snd_trident_vol_control_get,
2645 .put = snd_trident_vol_control_put,
2646 .private_value = 16,
Takashi Iwaia0aef8e2006-08-23 13:01:37 +02002647 .tlv = { .p = db_scale_gvol },
Linus Torvalds1da177e2005-04-16 15:20:36 -07002648};
2649
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002650static struct snd_kcontrol_new snd_trident_vol_wave_control __devinitdata =
Linus Torvalds1da177e2005-04-16 15:20:36 -07002651{
2652 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2653 .name = "Wave Playback Volume",
2654 .info = snd_trident_vol_control_info,
2655 .get = snd_trident_vol_control_get,
2656 .put = snd_trident_vol_control_put,
2657 .private_value = 0,
Takashi Iwaia0aef8e2006-08-23 13:01:37 +02002658 .tlv = { .p = db_scale_gvol },
Linus Torvalds1da177e2005-04-16 15:20:36 -07002659};
2660
2661/*---------------------------------------------------------------------------
2662 snd_trident_pcm_vol_control
2663
2664 Description: PCM front volume control
2665 ---------------------------------------------------------------------------*/
2666
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002667static int snd_trident_pcm_vol_control_info(struct snd_kcontrol *kcontrol,
2668 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002669{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002670 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002671
2672 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2673 uinfo->count = 1;
2674 uinfo->value.integer.min = 0;
2675 uinfo->value.integer.max = 255;
2676 if (trident->device == TRIDENT_DEVICE_ID_SI7018)
2677 uinfo->value.integer.max = 1023;
2678 return 0;
2679}
2680
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002681static int snd_trident_pcm_vol_control_get(struct snd_kcontrol *kcontrol,
2682 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002683{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002684 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2685 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002686
2687 if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
2688 ucontrol->value.integer.value[0] = 1023 - mix->vol;
2689 } else {
2690 ucontrol->value.integer.value[0] = 255 - (mix->vol>>2);
2691 }
2692 return 0;
2693}
2694
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002695static int snd_trident_pcm_vol_control_put(struct snd_kcontrol *kcontrol,
2696 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002697{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002698 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2699 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002700 unsigned int val;
2701 int change = 0;
2702
2703 if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
2704 val = 1023 - (ucontrol->value.integer.value[0] & 1023);
2705 } else {
2706 val = (255 - (ucontrol->value.integer.value[0] & 255)) << 2;
2707 }
2708 spin_lock_irq(&trident->reg_lock);
2709 change = val != mix->vol;
2710 mix->vol = val;
2711 if (mix->voice != NULL)
2712 snd_trident_write_vol_reg(trident, mix->voice, val);
2713 spin_unlock_irq(&trident->reg_lock);
2714 return change;
2715}
2716
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002717static struct snd_kcontrol_new snd_trident_pcm_vol_control __devinitdata =
Linus Torvalds1da177e2005-04-16 15:20:36 -07002718{
2719 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2720 .name = "PCM Front Playback Volume",
2721 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
2722 .count = 32,
2723 .info = snd_trident_pcm_vol_control_info,
2724 .get = snd_trident_pcm_vol_control_get,
2725 .put = snd_trident_pcm_vol_control_put,
Takashi Iwaia0aef8e2006-08-23 13:01:37 +02002726 /* FIXME: no tlv yet */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002727};
2728
2729/*---------------------------------------------------------------------------
2730 snd_trident_pcm_pan_control
2731
2732 Description: PCM front pan control
2733 ---------------------------------------------------------------------------*/
2734
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002735static int snd_trident_pcm_pan_control_info(struct snd_kcontrol *kcontrol,
2736 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002737{
2738 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2739 uinfo->count = 1;
2740 uinfo->value.integer.min = 0;
2741 uinfo->value.integer.max = 127;
2742 return 0;
2743}
2744
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002745static int snd_trident_pcm_pan_control_get(struct snd_kcontrol *kcontrol,
2746 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002747{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002748 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)];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002750
2751 ucontrol->value.integer.value[0] = mix->pan;
2752 if (ucontrol->value.integer.value[0] & 0x40) {
2753 ucontrol->value.integer.value[0] = (0x3f - (ucontrol->value.integer.value[0] & 0x3f));
2754 } else {
2755 ucontrol->value.integer.value[0] |= 0x40;
2756 }
2757 return 0;
2758}
2759
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002760static int snd_trident_pcm_pan_control_put(struct snd_kcontrol *kcontrol,
2761 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002762{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002763 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2764 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002765 unsigned char val;
2766 int change = 0;
2767
2768 if (ucontrol->value.integer.value[0] & 0x40)
2769 val = ucontrol->value.integer.value[0] & 0x3f;
2770 else
2771 val = (0x3f - (ucontrol->value.integer.value[0] & 0x3f)) | 0x40;
2772 spin_lock_irq(&trident->reg_lock);
2773 change = val != mix->pan;
2774 mix->pan = val;
2775 if (mix->voice != NULL)
2776 snd_trident_write_pan_reg(trident, mix->voice, val);
2777 spin_unlock_irq(&trident->reg_lock);
2778 return change;
2779}
2780
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002781static struct snd_kcontrol_new snd_trident_pcm_pan_control __devinitdata =
Linus Torvalds1da177e2005-04-16 15:20:36 -07002782{
2783 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2784 .name = "PCM Pan Playback Control",
2785 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
2786 .count = 32,
2787 .info = snd_trident_pcm_pan_control_info,
2788 .get = snd_trident_pcm_pan_control_get,
2789 .put = snd_trident_pcm_pan_control_put,
2790};
2791
2792/*---------------------------------------------------------------------------
2793 snd_trident_pcm_rvol_control
2794
2795 Description: PCM reverb volume control
2796 ---------------------------------------------------------------------------*/
2797
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002798static int snd_trident_pcm_rvol_control_info(struct snd_kcontrol *kcontrol,
2799 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002800{
2801 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2802 uinfo->count = 1;
2803 uinfo->value.integer.min = 0;
2804 uinfo->value.integer.max = 127;
2805 return 0;
2806}
2807
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002808static int snd_trident_pcm_rvol_control_get(struct snd_kcontrol *kcontrol,
2809 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002810{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002811 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2812 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002813
2814 ucontrol->value.integer.value[0] = 127 - mix->rvol;
2815 return 0;
2816}
2817
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002818static int snd_trident_pcm_rvol_control_put(struct snd_kcontrol *kcontrol,
2819 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002820{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002821 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2822 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002823 unsigned short val;
2824 int change = 0;
2825
2826 val = 0x7f - (ucontrol->value.integer.value[0] & 0x7f);
2827 spin_lock_irq(&trident->reg_lock);
2828 change = val != mix->rvol;
2829 mix->rvol = val;
2830 if (mix->voice != NULL)
2831 snd_trident_write_rvol_reg(trident, mix->voice, val);
2832 spin_unlock_irq(&trident->reg_lock);
2833 return change;
2834}
2835
Takashi Iwai0cb29ea2007-01-29 15:33:49 +01002836static const DECLARE_TLV_DB_SCALE(db_scale_crvol, -3175, 25, 1);
Takashi Iwaia0aef8e2006-08-23 13:01:37 +02002837
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002838static struct snd_kcontrol_new snd_trident_pcm_rvol_control __devinitdata =
Linus Torvalds1da177e2005-04-16 15:20:36 -07002839{
2840 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2841 .name = "PCM Reverb Playback Volume",
2842 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
2843 .count = 32,
2844 .info = snd_trident_pcm_rvol_control_info,
2845 .get = snd_trident_pcm_rvol_control_get,
2846 .put = snd_trident_pcm_rvol_control_put,
Takashi Iwaia0aef8e2006-08-23 13:01:37 +02002847 .tlv = { .p = db_scale_crvol },
Linus Torvalds1da177e2005-04-16 15:20:36 -07002848};
2849
2850/*---------------------------------------------------------------------------
2851 snd_trident_pcm_cvol_control
2852
2853 Description: PCM chorus volume control
2854 ---------------------------------------------------------------------------*/
2855
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002856static int snd_trident_pcm_cvol_control_info(struct snd_kcontrol *kcontrol,
2857 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002858{
2859 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2860 uinfo->count = 1;
2861 uinfo->value.integer.min = 0;
2862 uinfo->value.integer.max = 127;
2863 return 0;
2864}
2865
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002866static int snd_trident_pcm_cvol_control_get(struct snd_kcontrol *kcontrol,
2867 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002868{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002869 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2870 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002871
2872 ucontrol->value.integer.value[0] = 127 - mix->cvol;
2873 return 0;
2874}
2875
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002876static int snd_trident_pcm_cvol_control_put(struct snd_kcontrol *kcontrol,
2877 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002878{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002879 struct snd_trident *trident = snd_kcontrol_chip(kcontrol);
2880 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002881 unsigned short val;
2882 int change = 0;
2883
2884 val = 0x7f - (ucontrol->value.integer.value[0] & 0x7f);
2885 spin_lock_irq(&trident->reg_lock);
2886 change = val != mix->cvol;
2887 mix->cvol = val;
2888 if (mix->voice != NULL)
2889 snd_trident_write_cvol_reg(trident, mix->voice, val);
2890 spin_unlock_irq(&trident->reg_lock);
2891 return change;
2892}
2893
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002894static struct snd_kcontrol_new snd_trident_pcm_cvol_control __devinitdata =
Linus Torvalds1da177e2005-04-16 15:20:36 -07002895{
2896 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2897 .name = "PCM Chorus Playback Volume",
2898 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
2899 .count = 32,
2900 .info = snd_trident_pcm_cvol_control_info,
2901 .get = snd_trident_pcm_cvol_control_get,
2902 .put = snd_trident_pcm_cvol_control_put,
Takashi Iwaia0aef8e2006-08-23 13:01:37 +02002903 .tlv = { .p = db_scale_crvol },
Linus Torvalds1da177e2005-04-16 15:20:36 -07002904};
2905
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002906static void snd_trident_notify_pcm_change1(struct snd_card *card,
2907 struct snd_kcontrol *kctl,
2908 int num, int activate)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002909{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002910 struct snd_ctl_elem_id id;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002911
Takashi Iwai7c22f1a2005-10-10 11:46:31 +02002912 if (! kctl)
2913 return;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002914 if (activate)
2915 kctl->vd[num].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
2916 else
2917 kctl->vd[num].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
2918 snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE |
2919 SNDRV_CTL_EVENT_MASK_INFO,
2920 snd_ctl_build_ioff(&id, kctl, num));
2921}
2922
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002923static void snd_trident_notify_pcm_change(struct snd_trident *trident,
2924 struct snd_trident_pcm_mixer *tmix,
2925 int num, int activate)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002926{
2927 snd_trident_notify_pcm_change1(trident->card, trident->ctl_vol, num, activate);
2928 snd_trident_notify_pcm_change1(trident->card, trident->ctl_pan, num, activate);
2929 snd_trident_notify_pcm_change1(trident->card, trident->ctl_rvol, num, activate);
2930 snd_trident_notify_pcm_change1(trident->card, trident->ctl_cvol, num, activate);
2931}
2932
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002933static int snd_trident_pcm_mixer_build(struct snd_trident *trident,
2934 struct snd_trident_voice *voice,
2935 struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002936{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002937 struct snd_trident_pcm_mixer *tmix;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002938
Takashi Iwaida3cec32008-08-08 17:12:14 +02002939 if (snd_BUG_ON(!trident || !voice || !substream))
2940 return -EINVAL;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002941 tmix = &trident->pcm_mixer[substream->number];
2942 tmix->voice = voice;
2943 tmix->vol = T4D_DEFAULT_PCM_VOL;
2944 tmix->pan = T4D_DEFAULT_PCM_PAN;
2945 tmix->rvol = T4D_DEFAULT_PCM_RVOL;
2946 tmix->cvol = T4D_DEFAULT_PCM_CVOL;
2947 snd_trident_notify_pcm_change(trident, tmix, substream->number, 1);
2948 return 0;
2949}
2950
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002951static int snd_trident_pcm_mixer_free(struct snd_trident *trident, struct snd_trident_voice *voice, struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002952{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002953 struct snd_trident_pcm_mixer *tmix;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002954
Takashi Iwaida3cec32008-08-08 17:12:14 +02002955 if (snd_BUG_ON(!trident || !substream))
2956 return -EINVAL;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002957 tmix = &trident->pcm_mixer[substream->number];
2958 tmix->voice = NULL;
2959 snd_trident_notify_pcm_change(trident, tmix, substream->number, 0);
2960 return 0;
2961}
2962
2963/*---------------------------------------------------------------------------
2964 snd_trident_mixer
2965
2966 Description: This routine registers the 4DWave device for mixer support.
2967
Joe Perches561de312007-12-18 13:13:47 +01002968 Parameters: trident - pointer to target device class for 4DWave.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002969
2970 Returns: None
2971
2972 ---------------------------------------------------------------------------*/
2973
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002974static int __devinit snd_trident_mixer(struct snd_trident * trident, int pcm_spdif_device)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002975{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002976 struct snd_ac97_template _ac97;
2977 struct snd_card *card = trident->card;
2978 struct snd_kcontrol *kctl;
2979 struct snd_ctl_elem_value *uctl;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002980 int idx, err, retries = 2;
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01002981 static struct snd_ac97_bus_ops ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002982 .write = snd_trident_codec_write,
2983 .read = snd_trident_codec_read,
2984 };
2985
Takashi Iwaie560d8d2005-09-09 14:21:46 +02002986 uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002987 if (!uctl)
2988 return -ENOMEM;
2989
2990 if ((err = snd_ac97_bus(trident->card, 0, &ops, NULL, &trident->ac97_bus)) < 0)
2991 goto __out;
2992
2993 memset(&_ac97, 0, sizeof(_ac97));
2994 _ac97.private_data = trident;
2995 trident->ac97_detect = 1;
2996
2997 __again:
2998 if ((err = snd_ac97_mixer(trident->ac97_bus, &_ac97, &trident->ac97)) < 0) {
2999 if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
3000 if ((err = snd_trident_sis_reset(trident)) < 0)
3001 goto __out;
3002 if (retries-- > 0)
3003 goto __again;
3004 err = -EIO;
3005 }
3006 goto __out;
3007 }
3008
3009 /* secondary codec? */
3010 if (trident->device == TRIDENT_DEVICE_ID_SI7018 &&
3011 (inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & SI_AC97_PRIMARY_READY) != 0) {
3012 _ac97.num = 1;
3013 err = snd_ac97_mixer(trident->ac97_bus, &_ac97, &trident->ac97_sec);
3014 if (err < 0)
Takashi Iwai99b359b2005-10-20 18:26:44 +02003015 snd_printk(KERN_ERR "SI7018: the secondary codec - invalid access\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07003016#if 0 // only for my testing purpose --jk
3017 {
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003018 struct snd_ac97 *mc97;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003019 err = snd_ac97_modem(trident->card, &_ac97, &mc97);
3020 if (err < 0)
Takashi Iwai99b359b2005-10-20 18:26:44 +02003021 snd_printk(KERN_ERR "snd_ac97_modem returned error %i\n", err);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003022 }
3023#endif
3024 }
3025
3026 trident->ac97_detect = 0;
3027
3028 if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
3029 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_trident_vol_wave_control, trident))) < 0)
3030 goto __out;
3031 kctl->put(kctl, uctl);
3032 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_trident_vol_music_control, trident))) < 0)
3033 goto __out;
3034 kctl->put(kctl, uctl);
3035 outl(trident->musicvol_wavevol = 0x00000000, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL));
3036 } else {
3037 outl(trident->musicvol_wavevol = 0xffff0000, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL));
3038 }
3039
3040 for (idx = 0; idx < 32; idx++) {
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003041 struct snd_trident_pcm_mixer *tmix;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003042
3043 tmix = &trident->pcm_mixer[idx];
3044 tmix->voice = NULL;
3045 }
3046 if ((trident->ctl_vol = snd_ctl_new1(&snd_trident_pcm_vol_control, trident)) == NULL)
3047 goto __nomem;
3048 if ((err = snd_ctl_add(card, trident->ctl_vol)))
3049 goto __out;
3050
3051 if ((trident->ctl_pan = snd_ctl_new1(&snd_trident_pcm_pan_control, trident)) == NULL)
3052 goto __nomem;
3053 if ((err = snd_ctl_add(card, trident->ctl_pan)))
3054 goto __out;
3055
3056 if ((trident->ctl_rvol = snd_ctl_new1(&snd_trident_pcm_rvol_control, trident)) == NULL)
3057 goto __nomem;
3058 if ((err = snd_ctl_add(card, trident->ctl_rvol)))
3059 goto __out;
3060
3061 if ((trident->ctl_cvol = snd_ctl_new1(&snd_trident_pcm_cvol_control, trident)) == NULL)
3062 goto __nomem;
3063 if ((err = snd_ctl_add(card, trident->ctl_cvol)))
3064 goto __out;
3065
3066 if (trident->device == TRIDENT_DEVICE_ID_NX) {
3067 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_trident_ac97_rear_control, trident))) < 0)
3068 goto __out;
3069 kctl->put(kctl, uctl);
3070 }
3071 if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) {
3072
3073 kctl = snd_ctl_new1(&snd_trident_spdif_control, trident);
3074 if (kctl == NULL) {
3075 err = -ENOMEM;
3076 goto __out;
3077 }
3078 if (trident->ac97->ext_id & AC97_EI_SPDIF)
3079 kctl->id.index++;
3080 if (trident->ac97_sec && (trident->ac97_sec->ext_id & AC97_EI_SPDIF))
3081 kctl->id.index++;
3082 idx = kctl->id.index;
3083 if ((err = snd_ctl_add(card, kctl)) < 0)
3084 goto __out;
3085 kctl->put(kctl, uctl);
3086
3087 kctl = snd_ctl_new1(&snd_trident_spdif_default, trident);
3088 if (kctl == NULL) {
3089 err = -ENOMEM;
3090 goto __out;
3091 }
3092 kctl->id.index = idx;
3093 kctl->id.device = pcm_spdif_device;
3094 if ((err = snd_ctl_add(card, kctl)) < 0)
3095 goto __out;
3096
3097 kctl = snd_ctl_new1(&snd_trident_spdif_mask, trident);
3098 if (kctl == NULL) {
3099 err = -ENOMEM;
3100 goto __out;
3101 }
3102 kctl->id.index = idx;
3103 kctl->id.device = pcm_spdif_device;
3104 if ((err = snd_ctl_add(card, kctl)) < 0)
3105 goto __out;
3106
3107 kctl = snd_ctl_new1(&snd_trident_spdif_stream, trident);
3108 if (kctl == NULL) {
3109 err = -ENOMEM;
3110 goto __out;
3111 }
3112 kctl->id.index = idx;
3113 kctl->id.device = pcm_spdif_device;
3114 if ((err = snd_ctl_add(card, kctl)) < 0)
3115 goto __out;
3116 trident->spdif_pcm_ctl = kctl;
3117 }
3118
3119 err = 0;
3120 goto __out;
3121
3122 __nomem:
3123 err = -ENOMEM;
3124
3125 __out:
3126 kfree(uctl);
3127
3128 return err;
3129}
3130
3131/*
3132 * gameport interface
3133 */
3134
3135#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
3136
3137static unsigned char snd_trident_gameport_read(struct gameport *gameport)
3138{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003139 struct snd_trident *chip = gameport_get_port_data(gameport);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003140
Takashi Iwaida3cec32008-08-08 17:12:14 +02003141 if (snd_BUG_ON(!chip))
3142 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003143 return inb(TRID_REG(chip, GAMEPORT_LEGACY));
3144}
3145
3146static void snd_trident_gameport_trigger(struct gameport *gameport)
3147{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003148 struct snd_trident *chip = gameport_get_port_data(gameport);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003149
Takashi Iwaida3cec32008-08-08 17:12:14 +02003150 if (snd_BUG_ON(!chip))
3151 return;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003152 outb(0xff, TRID_REG(chip, GAMEPORT_LEGACY));
3153}
3154
3155static int snd_trident_gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons)
3156{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003157 struct snd_trident *chip = gameport_get_port_data(gameport);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003158 int i;
3159
Takashi Iwaida3cec32008-08-08 17:12:14 +02003160 if (snd_BUG_ON(!chip))
3161 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003162
3163 *buttons = (~inb(TRID_REG(chip, GAMEPORT_LEGACY)) >> 4) & 0xf;
3164
3165 for (i = 0; i < 4; i++) {
3166 axes[i] = inw(TRID_REG(chip, GAMEPORT_AXES + i * 2));
3167 if (axes[i] == 0xffff) axes[i] = -1;
3168 }
3169
3170 return 0;
3171}
3172
3173static int snd_trident_gameport_open(struct gameport *gameport, int mode)
3174{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003175 struct snd_trident *chip = gameport_get_port_data(gameport);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003176
Takashi Iwaida3cec32008-08-08 17:12:14 +02003177 if (snd_BUG_ON(!chip))
3178 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003179
3180 switch (mode) {
3181 case GAMEPORT_MODE_COOKED:
3182 outb(GAMEPORT_MODE_ADC, TRID_REG(chip, GAMEPORT_GCR));
Nishanth Aravamudanef21ca22005-07-09 10:13:22 +02003183 msleep(20);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003184 return 0;
3185 case GAMEPORT_MODE_RAW:
3186 outb(0, TRID_REG(chip, GAMEPORT_GCR));
3187 return 0;
3188 default:
3189 return -1;
3190 }
3191}
3192
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003193int __devinit snd_trident_create_gameport(struct snd_trident *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003194{
3195 struct gameport *gp;
3196
3197 chip->gameport = gp = gameport_allocate_port();
3198 if (!gp) {
3199 printk(KERN_ERR "trident: cannot allocate memory for gameport\n");
3200 return -ENOMEM;
3201 }
3202
3203 gameport_set_name(gp, "Trident 4DWave");
3204 gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));
3205 gameport_set_dev_parent(gp, &chip->pci->dev);
3206
3207 gameport_set_port_data(gp, chip);
3208 gp->fuzz = 64;
3209 gp->read = snd_trident_gameport_read;
3210 gp->trigger = snd_trident_gameport_trigger;
3211 gp->cooked_read = snd_trident_gameport_cooked_read;
3212 gp->open = snd_trident_gameport_open;
3213
3214 gameport_register_port(gp);
3215
3216 return 0;
3217}
3218
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003219static inline void snd_trident_free_gameport(struct snd_trident *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003220{
3221 if (chip->gameport) {
3222 gameport_unregister_port(chip->gameport);
3223 chip->gameport = NULL;
3224 }
3225}
3226#else
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003227int __devinit snd_trident_create_gameport(struct snd_trident *chip) { return -ENOSYS; }
3228static inline void snd_trident_free_gameport(struct snd_trident *chip) { }
Linus Torvalds1da177e2005-04-16 15:20:36 -07003229#endif /* CONFIG_GAMEPORT */
3230
3231/*
3232 * delay for 1 tick
3233 */
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003234static inline void do_delay(struct snd_trident *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003235{
Nishanth Aravamudan8433a502005-10-24 15:02:37 +02003236 schedule_timeout_uninterruptible(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003237}
3238
3239/*
3240 * SiS reset routine
3241 */
3242
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003243static int snd_trident_sis_reset(struct snd_trident *trident)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003244{
3245 unsigned long end_time;
3246 unsigned int i;
3247 int r;
3248
3249 r = trident->in_suspend ? 0 : 2; /* count of retries */
3250 __si7018_retry:
3251 pci_write_config_byte(trident->pci, 0x46, 0x04); /* SOFTWARE RESET */
3252 udelay(100);
3253 pci_write_config_byte(trident->pci, 0x46, 0x00);
3254 udelay(100);
3255 /* disable AC97 GPIO interrupt */
3256 outb(0x00, TRID_REG(trident, SI_AC97_GPIO));
3257 /* initialize serial interface, force cold reset */
3258 i = PCMOUT|SURROUT|CENTEROUT|LFEOUT|SECONDARY_ID|COLD_RESET;
3259 outl(i, TRID_REG(trident, SI_SERIAL_INTF_CTRL));
3260 udelay(1000);
3261 /* remove cold reset */
3262 i &= ~COLD_RESET;
3263 outl(i, TRID_REG(trident, SI_SERIAL_INTF_CTRL));
3264 udelay(2000);
3265 /* wait, until the codec is ready */
3266 end_time = (jiffies + (HZ * 3) / 4) + 1;
3267 do {
3268 if ((inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & SI_AC97_PRIMARY_READY) != 0)
3269 goto __si7018_ok;
3270 do_delay(trident);
3271 } while (time_after_eq(end_time, jiffies));
Takashi Iwai99b359b2005-10-20 18:26:44 +02003272 snd_printk(KERN_ERR "AC'97 codec ready error [0x%x]\n", inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)));
Linus Torvalds1da177e2005-04-16 15:20:36 -07003273 if (r-- > 0) {
3274 end_time = jiffies + HZ;
3275 do {
3276 do_delay(trident);
3277 } while (time_after_eq(end_time, jiffies));
3278 goto __si7018_retry;
3279 }
3280 __si7018_ok:
3281 /* wait for the second codec */
3282 do {
3283 if ((inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & SI_AC97_SECONDARY_READY) != 0)
3284 break;
3285 do_delay(trident);
3286 } while (time_after_eq(end_time, jiffies));
3287 /* enable 64 channel mode */
3288 outl(BANK_B_EN, TRID_REG(trident, T4D_LFO_GC_CIR));
3289 return 0;
3290}
3291
3292/*
3293 * /proc interface
3294 */
3295
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003296static void snd_trident_proc_read(struct snd_info_entry *entry,
3297 struct snd_info_buffer *buffer)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003298{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003299 struct snd_trident *trident = entry->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003300 char *s;
3301
3302 switch (trident->device) {
3303 case TRIDENT_DEVICE_ID_SI7018:
3304 s = "SiS 7018 Audio";
3305 break;
3306 case TRIDENT_DEVICE_ID_DX:
3307 s = "Trident 4DWave PCI DX";
3308 break;
3309 case TRIDENT_DEVICE_ID_NX:
3310 s = "Trident 4DWave PCI NX";
3311 break;
3312 default:
3313 s = "???";
3314 }
3315 snd_iprintf(buffer, "%s\n\n", s);
3316 snd_iprintf(buffer, "Spurious IRQs : %d\n", trident->spurious_irq_count);
3317 snd_iprintf(buffer, "Spurious IRQ dlta: %d\n", trident->spurious_irq_max_delta);
3318 if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018)
3319 snd_iprintf(buffer, "IEC958 Mixer Out : %s\n", trident->spdif_ctrl == 0x28 ? "on" : "off");
3320 if (trident->device == TRIDENT_DEVICE_ID_NX) {
3321 snd_iprintf(buffer, "Rear Speakers : %s\n", trident->ac97_ctrl & 0x00000010 ? "on" : "off");
3322 if (trident->tlb.entries) {
3323 snd_iprintf(buffer,"\nVirtual Memory\n");
3324 snd_iprintf(buffer, "Memory Maximum : %d\n", trident->tlb.memhdr->size);
3325 snd_iprintf(buffer, "Memory Used : %d\n", trident->tlb.memhdr->used);
3326 snd_iprintf(buffer, "Memory Free : %d\n", snd_util_mem_avail(trident->tlb.memhdr));
3327 }
3328 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07003329}
3330
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003331static void __devinit snd_trident_proc_init(struct snd_trident * trident)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003332{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003333 struct snd_info_entry *entry;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003334 const char *s = "trident";
3335
3336 if (trident->device == TRIDENT_DEVICE_ID_SI7018)
3337 s = "sis7018";
3338 if (! snd_card_proc_new(trident->card, s, &entry))
Takashi Iwaibf850202006-04-28 15:13:41 +02003339 snd_info_set_text_ops(entry, trident, snd_trident_proc_read);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003340}
3341
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003342static int snd_trident_dev_free(struct snd_device *device)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003343{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003344 struct snd_trident *trident = device->device_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003345 return snd_trident_free(trident);
3346}
3347
3348/*---------------------------------------------------------------------------
3349 snd_trident_tlb_alloc
3350
3351 Description: Allocate and set up the TLB page table on 4D NX.
3352 Each entry has 4 bytes (physical PCI address).
3353
Joe Perches561de312007-12-18 13:13:47 +01003354 Parameters: trident - pointer to target device class for 4DWave.
Linus Torvalds1da177e2005-04-16 15:20:36 -07003355
3356 Returns: 0 or negative error code
3357
3358 ---------------------------------------------------------------------------*/
3359
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003360static int __devinit snd_trident_tlb_alloc(struct snd_trident *trident)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003361{
3362 int i;
3363
3364 /* TLB array must be aligned to 16kB !!! so we allocate
3365 32kB region and correct offset when necessary */
3366
3367 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci),
3368 2 * SNDRV_TRIDENT_MAX_PAGES * 4, &trident->tlb.buffer) < 0) {
3369 snd_printk(KERN_ERR "trident: unable to allocate TLB buffer\n");
3370 return -ENOMEM;
3371 }
Clemens Ladisch7ab39922006-10-09 08:13:32 +02003372 trident->tlb.entries = (unsigned int*)ALIGN((unsigned long)trident->tlb.buffer.area, SNDRV_TRIDENT_MAX_PAGES * 4);
3373 trident->tlb.entries_dmaaddr = ALIGN(trident->tlb.buffer.addr, SNDRV_TRIDENT_MAX_PAGES * 4);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003374 /* allocate shadow TLB page table (virtual addresses) */
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003375 trident->tlb.shadow_entries = vmalloc(SNDRV_TRIDENT_MAX_PAGES*sizeof(unsigned long));
Linus Torvalds1da177e2005-04-16 15:20:36 -07003376 if (trident->tlb.shadow_entries == NULL) {
3377 snd_printk(KERN_ERR "trident: unable to allocate shadow TLB entries\n");
3378 return -ENOMEM;
3379 }
3380 /* allocate and setup silent page and initialise TLB entries */
3381 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci),
3382 SNDRV_TRIDENT_PAGE_SIZE, &trident->tlb.silent_page) < 0) {
3383 snd_printk(KERN_ERR "trident: unable to allocate silent page\n");
3384 return -ENOMEM;
3385 }
3386 memset(trident->tlb.silent_page.area, 0, SNDRV_TRIDENT_PAGE_SIZE);
3387 for (i = 0; i < SNDRV_TRIDENT_MAX_PAGES; i++) {
3388 trident->tlb.entries[i] = cpu_to_le32(trident->tlb.silent_page.addr & ~(SNDRV_TRIDENT_PAGE_SIZE-1));
3389 trident->tlb.shadow_entries[i] = (unsigned long)trident->tlb.silent_page.area;
3390 }
3391
3392 /* use emu memory block manager code to manage tlb page allocation */
3393 trident->tlb.memhdr = snd_util_memhdr_new(SNDRV_TRIDENT_PAGE_SIZE * SNDRV_TRIDENT_MAX_PAGES);
3394 if (trident->tlb.memhdr == NULL)
3395 return -ENOMEM;
3396
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003397 trident->tlb.memhdr->block_extra_size = sizeof(struct snd_trident_memblk_arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003398 return 0;
3399}
3400
3401/*
3402 * initialize 4D DX chip
3403 */
3404
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003405static void snd_trident_stop_all_voices(struct snd_trident *trident)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003406{
3407 outl(0xffffffff, TRID_REG(trident, T4D_STOP_A));
3408 outl(0xffffffff, TRID_REG(trident, T4D_STOP_B));
3409 outl(0, TRID_REG(trident, T4D_AINTEN_A));
3410 outl(0, TRID_REG(trident, T4D_AINTEN_B));
3411}
3412
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003413static int snd_trident_4d_dx_init(struct snd_trident *trident)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003414{
3415 struct pci_dev *pci = trident->pci;
3416 unsigned long end_time;
3417
3418 /* reset the legacy configuration and whole audio/wavetable block */
3419 pci_write_config_dword(pci, 0x40, 0); /* DDMA */
3420 pci_write_config_byte(pci, 0x44, 0); /* ports */
3421 pci_write_config_byte(pci, 0x45, 0); /* Legacy DMA */
3422 pci_write_config_byte(pci, 0x46, 4); /* reset */
3423 udelay(100);
3424 pci_write_config_byte(pci, 0x46, 0); /* release reset */
3425 udelay(100);
3426
3427 /* warm reset of the AC'97 codec */
3428 outl(0x00000001, TRID_REG(trident, DX_ACR2_AC97_COM_STAT));
3429 udelay(100);
3430 outl(0x00000000, TRID_REG(trident, DX_ACR2_AC97_COM_STAT));
3431 /* DAC on, disable SB IRQ and try to force ADC valid signal */
3432 trident->ac97_ctrl = 0x0000004a;
3433 outl(trident->ac97_ctrl, TRID_REG(trident, DX_ACR2_AC97_COM_STAT));
3434 /* wait, until the codec is ready */
3435 end_time = (jiffies + (HZ * 3) / 4) + 1;
3436 do {
3437 if ((inl(TRID_REG(trident, DX_ACR2_AC97_COM_STAT)) & 0x0010) != 0)
3438 goto __dx_ok;
3439 do_delay(trident);
3440 } while (time_after_eq(end_time, jiffies));
3441 snd_printk(KERN_ERR "AC'97 codec ready error\n");
3442 return -EIO;
3443
3444 __dx_ok:
3445 snd_trident_stop_all_voices(trident);
3446
3447 return 0;
3448}
3449
3450/*
3451 * initialize 4D NX chip
3452 */
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003453static int snd_trident_4d_nx_init(struct snd_trident *trident)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003454{
3455 struct pci_dev *pci = trident->pci;
3456 unsigned long end_time;
3457
3458 /* reset the legacy configuration and whole audio/wavetable block */
3459 pci_write_config_dword(pci, 0x40, 0); /* DDMA */
3460 pci_write_config_byte(pci, 0x44, 0); /* ports */
3461 pci_write_config_byte(pci, 0x45, 0); /* Legacy DMA */
3462
3463 pci_write_config_byte(pci, 0x46, 1); /* reset */
3464 udelay(100);
3465 pci_write_config_byte(pci, 0x46, 0); /* release reset */
3466 udelay(100);
3467
3468 /* warm reset of the AC'97 codec */
3469 outl(0x00000001, TRID_REG(trident, NX_ACR0_AC97_COM_STAT));
3470 udelay(100);
3471 outl(0x00000000, TRID_REG(trident, NX_ACR0_AC97_COM_STAT));
3472 /* wait, until the codec is ready */
3473 end_time = (jiffies + (HZ * 3) / 4) + 1;
3474 do {
3475 if ((inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT)) & 0x0008) != 0)
3476 goto __nx_ok;
3477 do_delay(trident);
3478 } while (time_after_eq(end_time, jiffies));
3479 snd_printk(KERN_ERR "AC'97 codec ready error [0x%x]\n", inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT)));
3480 return -EIO;
3481
3482 __nx_ok:
3483 /* DAC on */
3484 trident->ac97_ctrl = 0x00000002;
3485 outl(trident->ac97_ctrl, TRID_REG(trident, NX_ACR0_AC97_COM_STAT));
3486 /* disable SB IRQ */
3487 outl(NX_SB_IRQ_DISABLE, TRID_REG(trident, T4D_MISCINT));
3488
3489 snd_trident_stop_all_voices(trident);
3490
3491 if (trident->tlb.entries != NULL) {
3492 unsigned int i;
3493 /* enable virtual addressing via TLB */
3494 i = trident->tlb.entries_dmaaddr;
3495 i |= 0x00000001;
3496 outl(i, TRID_REG(trident, NX_TLBC));
3497 } else {
3498 outl(0, TRID_REG(trident, NX_TLBC));
3499 }
3500 /* initialize S/PDIF */
3501 outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS));
3502 outb(trident->spdif_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3));
3503
3504 return 0;
3505}
3506
3507/*
3508 * initialize sis7018 chip
3509 */
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003510static int snd_trident_sis_init(struct snd_trident *trident)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003511{
3512 int err;
3513
3514 if ((err = snd_trident_sis_reset(trident)) < 0)
3515 return err;
3516
3517 snd_trident_stop_all_voices(trident);
3518
3519 /* initialize S/PDIF */
3520 outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS));
3521
3522 return 0;
3523}
3524
3525/*---------------------------------------------------------------------------
3526 snd_trident_create
3527
3528 Description: This routine will create the device specific class for
3529 the 4DWave card. It will also perform basic initialization.
3530
Joe Perches561de312007-12-18 13:13:47 +01003531 Parameters: card - which card to create
Linus Torvalds1da177e2005-04-16 15:20:36 -07003532 pci - interface to PCI bus resource info
3533 dma1ptr - playback dma buffer
3534 dma2ptr - capture dma buffer
3535 irqptr - interrupt resource info
3536
3537 Returns: 4DWave device class private data
3538
3539 ---------------------------------------------------------------------------*/
3540
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003541int __devinit snd_trident_create(struct snd_card *card,
Linus Torvalds1da177e2005-04-16 15:20:36 -07003542 struct pci_dev *pci,
3543 int pcm_streams,
3544 int pcm_spdif_device,
3545 int max_wavetable_size,
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003546 struct snd_trident ** rtrident)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003547{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003548 struct snd_trident *trident;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003549 int i, err;
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003550 struct snd_trident_voice *voice;
3551 struct snd_trident_pcm_mixer *tmix;
3552 static struct snd_device_ops ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07003553 .dev_free = snd_trident_dev_free,
3554 };
3555
3556 *rtrident = NULL;
3557
3558 /* enable PCI device */
3559 if ((err = pci_enable_device(pci)) < 0)
3560 return err;
3561 /* check, if we can restrict PCI DMA transfers to 30 bits */
Yang Hongyang28b76792009-04-06 19:01:17 -07003562 if (pci_set_dma_mask(pci, DMA_BIT_MASK(30)) < 0 ||
3563 pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(30)) < 0) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02003564 snd_printk(KERN_ERR "architecture does not support 30bit PCI busmaster DMA\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07003565 pci_disable_device(pci);
3566 return -ENXIO;
3567 }
3568
Takashi Iwaie560d8d2005-09-09 14:21:46 +02003569 trident = kzalloc(sizeof(*trident), GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003570 if (trident == NULL) {
3571 pci_disable_device(pci);
3572 return -ENOMEM;
3573 }
3574 trident->device = (pci->vendor << 16) | pci->device;
3575 trident->card = card;
3576 trident->pci = pci;
3577 spin_lock_init(&trident->reg_lock);
3578 spin_lock_init(&trident->event_lock);
3579 spin_lock_init(&trident->voice_alloc);
3580 if (pcm_streams < 1)
3581 pcm_streams = 1;
3582 if (pcm_streams > 32)
3583 pcm_streams = 32;
3584 trident->ChanPCM = pcm_streams;
3585 if (max_wavetable_size < 0 )
3586 max_wavetable_size = 0;
3587 trident->synth.max_size = max_wavetable_size * 1024;
3588 trident->irq = -1;
3589
3590 trident->midi_port = TRID_REG(trident, T4D_MPU401_BASE);
3591 pci_set_master(pci);
3592
3593 if ((err = pci_request_regions(pci, "Trident Audio")) < 0) {
3594 kfree(trident);
3595 pci_disable_device(pci);
3596 return err;
3597 }
3598 trident->port = pci_resource_start(pci, 0);
3599
Takashi Iwai437a5a42006-11-21 12:14:23 +01003600 if (request_irq(pci->irq, snd_trident_interrupt, IRQF_SHARED,
Takashi Iwai934c2b62011-06-10 16:36:37 +02003601 KBUILD_MODNAME, trident)) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02003602 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003603 snd_trident_free(trident);
3604 return -EBUSY;
3605 }
3606 trident->irq = pci->irq;
3607
3608 /* allocate 16k-aligned TLB for NX cards */
3609 trident->tlb.entries = NULL;
3610 trident->tlb.buffer.area = NULL;
3611 if (trident->device == TRIDENT_DEVICE_ID_NX) {
3612 if ((err = snd_trident_tlb_alloc(trident)) < 0) {
3613 snd_trident_free(trident);
3614 return err;
3615 }
3616 }
3617
3618 trident->spdif_bits = trident->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF;
3619
3620 /* initialize chip */
3621 switch (trident->device) {
3622 case TRIDENT_DEVICE_ID_DX:
3623 err = snd_trident_4d_dx_init(trident);
3624 break;
3625 case TRIDENT_DEVICE_ID_NX:
3626 err = snd_trident_4d_nx_init(trident);
3627 break;
3628 case TRIDENT_DEVICE_ID_SI7018:
3629 err = snd_trident_sis_init(trident);
3630 break;
3631 default:
3632 snd_BUG();
3633 break;
3634 }
3635 if (err < 0) {
3636 snd_trident_free(trident);
3637 return err;
3638 }
3639
3640 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, trident, &ops)) < 0) {
3641 snd_trident_free(trident);
3642 return err;
3643 }
3644
3645 if ((err = snd_trident_mixer(trident, pcm_spdif_device)) < 0)
3646 return err;
3647
3648 /* initialise synth voices */
3649 for (i = 0; i < 64; i++) {
3650 voice = &trident->synth.voices[i];
3651 voice->number = i;
3652 voice->trident = trident;
3653 }
3654 /* initialize pcm mixer entries */
3655 for (i = 0; i < 32; i++) {
3656 tmix = &trident->pcm_mixer[i];
3657 tmix->vol = T4D_DEFAULT_PCM_VOL;
3658 tmix->pan = T4D_DEFAULT_PCM_PAN;
3659 tmix->rvol = T4D_DEFAULT_PCM_RVOL;
3660 tmix->cvol = T4D_DEFAULT_PCM_CVOL;
3661 }
3662
3663 snd_trident_enable_eso(trident);
3664
Linus Torvalds1da177e2005-04-16 15:20:36 -07003665 snd_trident_proc_init(trident);
3666 snd_card_set_dev(card, &pci->dev);
3667 *rtrident = trident;
3668 return 0;
3669}
3670
3671/*---------------------------------------------------------------------------
3672 snd_trident_free
3673
3674 Description: This routine will free the device specific class for
3675 the 4DWave card.
3676
Joe Perches561de312007-12-18 13:13:47 +01003677 Parameters: trident - device specific private data for 4DWave card
Linus Torvalds1da177e2005-04-16 15:20:36 -07003678
3679 Returns: None.
3680
3681 ---------------------------------------------------------------------------*/
3682
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003683static int snd_trident_free(struct snd_trident *trident)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003684{
3685 snd_trident_free_gameport(trident);
3686 snd_trident_disable_eso(trident);
3687 // Disable S/PDIF out
3688 if (trident->device == TRIDENT_DEVICE_ID_NX)
3689 outb(0x00, TRID_REG(trident, NX_SPCTRL_SPCSO + 3));
3690 else if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
3691 outl(0, TRID_REG(trident, SI_SERIAL_INTF_CTRL));
3692 }
Takashi Iwaiebf029d2008-04-22 17:28:11 +02003693 if (trident->irq >= 0)
3694 free_irq(trident->irq, trident);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003695 if (trident->tlb.buffer.area) {
3696 outl(0, TRID_REG(trident, NX_TLBC));
3697 if (trident->tlb.memhdr)
3698 snd_util_memhdr_free(trident->tlb.memhdr);
3699 if (trident->tlb.silent_page.area)
3700 snd_dma_free_pages(&trident->tlb.silent_page);
3701 vfree(trident->tlb.shadow_entries);
3702 snd_dma_free_pages(&trident->tlb.buffer);
3703 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07003704 pci_release_regions(trident->pci);
3705 pci_disable_device(trident->pci);
3706 kfree(trident);
3707 return 0;
3708}
3709
3710/*---------------------------------------------------------------------------
3711 snd_trident_interrupt
3712
3713 Description: ISR for Trident 4DWave device
3714
Joe Perches561de312007-12-18 13:13:47 +01003715 Parameters: trident - device specific private data for 4DWave card
Linus Torvalds1da177e2005-04-16 15:20:36 -07003716
3717 Problems: It seems that Trident chips generates interrupts more than
3718 one time in special cases. The spurious interrupts are
3719 detected via sample timer (T4D_STIMER) and computing
3720 corresponding delta value. The limits are detected with
3721 the method try & fail so it is possible that it won't
3722 work on all computers. [jaroslav]
3723
3724 Returns: None.
3725
3726 ---------------------------------------------------------------------------*/
3727
David Howells7d12e782006-10-05 14:55:46 +01003728static irqreturn_t snd_trident_interrupt(int irq, void *dev_id)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003729{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003730 struct snd_trident *trident = dev_id;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003731 unsigned int audio_int, chn_int, stimer, channel, mask, tmp;
3732 int delta;
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003733 struct snd_trident_voice *voice;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003734
3735 audio_int = inl(TRID_REG(trident, T4D_MISCINT));
3736 if ((audio_int & (ADDRESS_IRQ|MPU401_IRQ)) == 0)
3737 return IRQ_NONE;
3738 if (audio_int & ADDRESS_IRQ) {
3739 // get interrupt status for all channels
3740 spin_lock(&trident->reg_lock);
3741 stimer = inl(TRID_REG(trident, T4D_STIMER)) & 0x00ffffff;
3742 chn_int = inl(TRID_REG(trident, T4D_AINT_A));
3743 if (chn_int == 0)
3744 goto __skip1;
3745 outl(chn_int, TRID_REG(trident, T4D_AINT_A)); /* ack */
3746 __skip1:
3747 chn_int = inl(TRID_REG(trident, T4D_AINT_B));
3748 if (chn_int == 0)
3749 goto __skip2;
3750 for (channel = 63; channel >= 32; channel--) {
3751 mask = 1 << (channel&0x1f);
3752 if ((chn_int & mask) == 0)
3753 continue;
3754 voice = &trident->synth.voices[channel];
3755 if (!voice->pcm || voice->substream == NULL) {
3756 outl(mask, TRID_REG(trident, T4D_STOP_B));
3757 continue;
3758 }
3759 delta = (int)stimer - (int)voice->stimer;
3760 if (delta < 0)
3761 delta = -delta;
3762 if ((unsigned int)delta < voice->spurious_threshold) {
3763 /* do some statistics here */
3764 trident->spurious_irq_count++;
3765 if (trident->spurious_irq_max_delta < (unsigned int)delta)
3766 trident->spurious_irq_max_delta = delta;
3767 continue;
3768 }
3769 voice->stimer = stimer;
3770 if (voice->isync) {
3771 if (!voice->isync3) {
3772 tmp = inw(TRID_REG(trident, T4D_SBBL_SBCL));
3773 if (trident->bDMAStart & 0x40)
3774 tmp >>= 1;
3775 if (tmp > 0)
3776 tmp = voice->isync_max - tmp;
3777 } else {
3778 tmp = inl(TRID_REG(trident, NX_SPCTRL_SPCSO)) & 0x00ffffff;
3779 }
3780 if (tmp < voice->isync_mark) {
3781 if (tmp > 0x10)
3782 tmp = voice->isync_ESO - 7;
3783 else
3784 tmp = voice->isync_ESO + 2;
3785 /* update ESO for IRQ voice to preserve sync */
3786 snd_trident_stop_voice(trident, voice->number);
3787 snd_trident_write_eso_reg(trident, voice, tmp);
3788 snd_trident_start_voice(trident, voice->number);
3789 }
3790 } else if (voice->isync2) {
3791 voice->isync2 = 0;
3792 /* write original ESO and update CSO for IRQ voice to preserve sync */
3793 snd_trident_stop_voice(trident, voice->number);
3794 snd_trident_write_cso_reg(trident, voice, voice->isync_mark);
3795 snd_trident_write_eso_reg(trident, voice, voice->ESO);
3796 snd_trident_start_voice(trident, voice->number);
3797 }
3798#if 0
3799 if (voice->extra) {
3800 /* update CSO for extra voice to preserve sync */
3801 snd_trident_stop_voice(trident, voice->extra->number);
3802 snd_trident_write_cso_reg(trident, voice->extra, 0);
3803 snd_trident_start_voice(trident, voice->extra->number);
3804 }
3805#endif
3806 spin_unlock(&trident->reg_lock);
3807 snd_pcm_period_elapsed(voice->substream);
3808 spin_lock(&trident->reg_lock);
3809 }
3810 outl(chn_int, TRID_REG(trident, T4D_AINT_B)); /* ack */
3811 __skip2:
3812 spin_unlock(&trident->reg_lock);
3813 }
3814 if (audio_int & MPU401_IRQ) {
3815 if (trident->rmidi) {
David Howells7d12e782006-10-05 14:55:46 +01003816 snd_mpu401_uart_interrupt(irq, trident->rmidi->private_data);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003817 } else {
3818 inb(TRID_REG(trident, T4D_MPUR0));
3819 }
3820 }
3821 // outl((ST_TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW), TRID_REG(trident, T4D_MISCINT));
3822 return IRQ_HANDLED;
3823}
3824
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003825struct snd_trident_voice *snd_trident_alloc_voice(struct snd_trident * trident, int type, int client, int port)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003826{
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003827 struct snd_trident_voice *pvoice;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003828 unsigned long flags;
3829 int idx;
3830
3831 spin_lock_irqsave(&trident->voice_alloc, flags);
3832 if (type == SNDRV_TRIDENT_VOICE_TYPE_PCM) {
3833 idx = snd_trident_allocate_pcm_channel(trident);
3834 if(idx < 0) {
3835 spin_unlock_irqrestore(&trident->voice_alloc, flags);
3836 return NULL;
3837 }
3838 pvoice = &trident->synth.voices[idx];
3839 pvoice->use = 1;
3840 pvoice->pcm = 1;
3841 pvoice->capture = 0;
3842 pvoice->spdif = 0;
3843 pvoice->memblk = NULL;
3844 pvoice->substream = NULL;
3845 spin_unlock_irqrestore(&trident->voice_alloc, flags);
3846 return pvoice;
3847 }
3848 if (type == SNDRV_TRIDENT_VOICE_TYPE_SYNTH) {
3849 idx = snd_trident_allocate_synth_channel(trident);
3850 if(idx < 0) {
3851 spin_unlock_irqrestore(&trident->voice_alloc, flags);
3852 return NULL;
3853 }
3854 pvoice = &trident->synth.voices[idx];
3855 pvoice->use = 1;
3856 pvoice->synth = 1;
3857 pvoice->client = client;
3858 pvoice->port = port;
3859 pvoice->memblk = NULL;
3860 spin_unlock_irqrestore(&trident->voice_alloc, flags);
3861 return pvoice;
3862 }
3863 if (type == SNDRV_TRIDENT_VOICE_TYPE_MIDI) {
3864 }
3865 spin_unlock_irqrestore(&trident->voice_alloc, flags);
3866 return NULL;
3867}
3868
Takashi Iwaicbef55f2006-04-28 15:13:40 +02003869EXPORT_SYMBOL(snd_trident_alloc_voice);
3870
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003871void snd_trident_free_voice(struct snd_trident * trident, struct snd_trident_voice *voice)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003872{
3873 unsigned long flags;
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003874 void (*private_free)(struct snd_trident_voice *);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003875 void *private_data;
3876
3877 if (voice == NULL || !voice->use)
3878 return;
3879 snd_trident_clear_voices(trident, voice->number, voice->number);
3880 spin_lock_irqsave(&trident->voice_alloc, flags);
3881 private_free = voice->private_free;
3882 private_data = voice->private_data;
3883 voice->private_free = NULL;
3884 voice->private_data = NULL;
3885 if (voice->pcm)
3886 snd_trident_free_pcm_channel(trident, voice->number);
3887 if (voice->synth)
3888 snd_trident_free_synth_channel(trident, voice->number);
3889 voice->use = voice->pcm = voice->synth = voice->midi = 0;
3890 voice->capture = voice->spdif = 0;
3891 voice->sample_ops = NULL;
3892 voice->substream = NULL;
3893 voice->extra = NULL;
3894 spin_unlock_irqrestore(&trident->voice_alloc, flags);
3895 if (private_free)
3896 private_free(voice);
3897}
3898
Takashi Iwaicbef55f2006-04-28 15:13:40 +02003899EXPORT_SYMBOL(snd_trident_free_voice);
3900
Takashi Iwaibee1a5b2005-11-17 14:53:15 +01003901static void snd_trident_clear_voices(struct snd_trident * trident, unsigned short v_min, unsigned short v_max)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003902{
3903 unsigned int i, val, mask[2] = { 0, 0 };
3904
Takashi Iwaida3cec32008-08-08 17:12:14 +02003905 if (snd_BUG_ON(v_min > 63 || v_max > 63))
3906 return;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003907 for (i = v_min; i <= v_max; i++)
3908 mask[i >> 5] |= 1 << (i & 0x1f);
3909 if (mask[0]) {
3910 outl(mask[0], TRID_REG(trident, T4D_STOP_A));
3911 val = inl(TRID_REG(trident, T4D_AINTEN_A));
3912 outl(val & ~mask[0], TRID_REG(trident, T4D_AINTEN_A));
3913 }
3914 if (mask[1]) {
3915 outl(mask[1], TRID_REG(trident, T4D_STOP_B));
3916 val = inl(TRID_REG(trident, T4D_AINTEN_B));
3917 outl(val & ~mask[1], TRID_REG(trident, T4D_AINTEN_B));
3918 }
3919}
3920
3921#ifdef CONFIG_PM
Takashi Iwaifb0700b2005-11-17 16:09:25 +01003922int snd_trident_suspend(struct pci_dev *pci, pm_message_t state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003923{
Takashi Iwaifb0700b2005-11-17 16:09:25 +01003924 struct snd_card *card = pci_get_drvdata(pci);
3925 struct snd_trident *trident = card->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003926
3927 trident->in_suspend = 1;
Takashi Iwaifb0700b2005-11-17 16:09:25 +01003928 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003929 snd_pcm_suspend_all(trident->pcm);
Takashi Iwaifb0700b2005-11-17 16:09:25 +01003930 snd_pcm_suspend_all(trident->foldback);
3931 snd_pcm_suspend_all(trident->spdif);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003932
3933 snd_ac97_suspend(trident->ac97);
Takashi Iwaifb0700b2005-11-17 16:09:25 +01003934 snd_ac97_suspend(trident->ac97_sec);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003935
Takashi Iwaifb0700b2005-11-17 16:09:25 +01003936 pci_disable_device(pci);
3937 pci_save_state(pci);
Takashi Iwai30b35392006-10-11 18:52:53 +02003938 pci_set_power_state(pci, pci_choose_state(pci, state));
Linus Torvalds1da177e2005-04-16 15:20:36 -07003939 return 0;
3940}
3941
Takashi Iwaifb0700b2005-11-17 16:09:25 +01003942int snd_trident_resume(struct pci_dev *pci)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003943{
Takashi Iwaifb0700b2005-11-17 16:09:25 +01003944 struct snd_card *card = pci_get_drvdata(pci);
3945 struct snd_trident *trident = card->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003946
Takashi Iwai30b35392006-10-11 18:52:53 +02003947 pci_set_power_state(pci, PCI_D0);
Takashi Iwaifb0700b2005-11-17 16:09:25 +01003948 pci_restore_state(pci);
Takashi Iwai30b35392006-10-11 18:52:53 +02003949 if (pci_enable_device(pci) < 0) {
3950 printk(KERN_ERR "trident: pci_enable_device failed, "
3951 "disabling device\n");
3952 snd_card_disconnect(card);
3953 return -EIO;
3954 }
3955 pci_set_master(pci);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003956
3957 switch (trident->device) {
3958 case TRIDENT_DEVICE_ID_DX:
3959 snd_trident_4d_dx_init(trident);
3960 break;
3961 case TRIDENT_DEVICE_ID_NX:
3962 snd_trident_4d_nx_init(trident);
3963 break;
3964 case TRIDENT_DEVICE_ID_SI7018:
3965 snd_trident_sis_init(trident);
3966 break;
3967 }
3968
3969 snd_ac97_resume(trident->ac97);
Takashi Iwaifb0700b2005-11-17 16:09:25 +01003970 snd_ac97_resume(trident->ac97_sec);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003971
3972 /* restore some registers */
3973 outl(trident->musicvol_wavevol, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL));
3974
3975 snd_trident_enable_eso(trident);
3976
Takashi Iwaifb0700b2005-11-17 16:09:25 +01003977 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003978 trident->in_suspend = 0;
3979 return 0;
3980}
3981#endif /* CONFIG_PM */