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[ALSA] emu10k1 - Fix the confliction of 'Front' control
[linux-2.6/s3c2410-cpufreq.git] / sound / pci / emu10k1 / emumixer.c
blob2a9d12d106801025bd9870b3f94ddfdcae265483
1 /*
2 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>,
3 * Takashi Iwai <tiwai@suse.de>
4 * Creative Labs, Inc.
5 * Routines for control of EMU10K1 chips / mixer routines
6 * Multichannel PCM support Copyright (c) Lee Revell <rlrevell@joe-job.com>
7 *
8 * BUGS:
9 * --
10 *
11 * TODO:
12 * --
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 *
28 */
29
30 #include <sound/driver.h>
31 #include <linux/time.h>
32 #include <linux/init.h>
33 #include <sound/core.h>
34 #include <sound/emu10k1.h>
35
36 #define AC97_ID_STAC9758 0x83847658
37
38 static int snd_emu10k1_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
39 {
40 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
41 uinfo->count = 1;
42 return 0;
43 }
44
45 static int snd_emu10k1_spdif_get(struct snd_kcontrol *kcontrol,
46 struct snd_ctl_elem_value *ucontrol)
47 {
48 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
49 unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
50 unsigned long flags;
51
52 spin_lock_irqsave(&emu->reg_lock, flags);
53 ucontrol->value.iec958.status[0] = (emu->spdif_bits[idx] >> 0) & 0xff;
54 ucontrol->value.iec958.status[1] = (emu->spdif_bits[idx] >> 8) & 0xff;
55 ucontrol->value.iec958.status[2] = (emu->spdif_bits[idx] >> 16) & 0xff;
56 ucontrol->value.iec958.status[3] = (emu->spdif_bits[idx] >> 24) & 0xff;
57 spin_unlock_irqrestore(&emu->reg_lock, flags);
58 return 0;
59 }
60
61 static int snd_emu10k1_spdif_get_mask(struct snd_kcontrol *kcontrol,
62 struct snd_ctl_elem_value *ucontrol)
63 {
64 ucontrol->value.iec958.status[0] = 0xff;
65 ucontrol->value.iec958.status[1] = 0xff;
66 ucontrol->value.iec958.status[2] = 0xff;
67 ucontrol->value.iec958.status[3] = 0xff;
68 return 0;
69 }
70
71 #if 0
72 static int snd_audigy_spdif_output_rate_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
73 {
74 static char *texts[] = {"44100", "48000", "96000"};
75
76 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
77 uinfo->count = 1;
78 uinfo->value.enumerated.items = 3;
79 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
80 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
81 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
82 return 0;
83 }
84
85 static int snd_audigy_spdif_output_rate_get(struct snd_kcontrol *kcontrol,
86 struct snd_ctl_elem_value *ucontrol)
87 {
88 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
89 unsigned int tmp;
90 unsigned long flags;
91
92
93 spin_lock_irqsave(&emu->reg_lock, flags);
94 tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
95 switch (tmp & A_SPDIF_RATE_MASK) {
96 case A_SPDIF_44100:
97 ucontrol->value.enumerated.item[0] = 0;
98 break;
99 case A_SPDIF_48000:
100 ucontrol->value.enumerated.item[0] = 1;
101 break;
102 case A_SPDIF_96000:
103 ucontrol->value.enumerated.item[0] = 2;
104 break;
105 default:
106 ucontrol->value.enumerated.item[0] = 1;
107 }
108 spin_unlock_irqrestore(&emu->reg_lock, flags);
109 return 0;
110 }
111
112 static int snd_audigy_spdif_output_rate_put(struct snd_kcontrol *kcontrol,
113 struct snd_ctl_elem_value *ucontrol)
114 {
115 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
116 int change;
117 unsigned int reg, val, tmp;
118 unsigned long flags;
119
120 switch(ucontrol->value.enumerated.item[0]) {
121 case 0:
122 val = A_SPDIF_44100;
123 break;
124 case 1:
125 val = A_SPDIF_48000;
126 break;
127 case 2:
128 val = A_SPDIF_96000;
129 break;
130 default:
131 val = A_SPDIF_48000;
132 break;
133 }
134
135
136 spin_lock_irqsave(&emu->reg_lock, flags);
137 reg = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
138 tmp = reg & ~A_SPDIF_RATE_MASK;
139 tmp |= val;
140 if ((change = (tmp != reg)))
141 snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
142 spin_unlock_irqrestore(&emu->reg_lock, flags);
143 return change;
144 }
145
146 static struct snd_kcontrol_new snd_audigy_spdif_output_rate =
147 {
148 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
149 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
150 .name = "Audigy SPDIF Output Sample Rate",
151 .count = 1,
152 .info = snd_audigy_spdif_output_rate_info,
153 .get = snd_audigy_spdif_output_rate_get,
154 .put = snd_audigy_spdif_output_rate_put
155 };
156 #endif
157
158 static int snd_emu10k1_spdif_put(struct snd_kcontrol *kcontrol,
159 struct snd_ctl_elem_value *ucontrol)
160 {
161 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
162 unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
163 int change;
164 unsigned int val;
165 unsigned long flags;
166
167 val = (ucontrol->value.iec958.status[0] << 0) |
168 (ucontrol->value.iec958.status[1] << 8) |
169 (ucontrol->value.iec958.status[2] << 16) |
170 (ucontrol->value.iec958.status[3] << 24);
171 spin_lock_irqsave(&emu->reg_lock, flags);
172 change = val != emu->spdif_bits[idx];
173 if (change) {
174 snd_emu10k1_ptr_write(emu, SPCS0 + idx, 0, val);
175 emu->spdif_bits[idx] = val;
176 }
177 spin_unlock_irqrestore(&emu->reg_lock, flags);
178 return change;
179 }
180
181 static struct snd_kcontrol_new snd_emu10k1_spdif_mask_control =
182 {
183 .access = SNDRV_CTL_ELEM_ACCESS_READ,
184 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
185 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
186 .count = 4,
187 .info = snd_emu10k1_spdif_info,
188 .get = snd_emu10k1_spdif_get_mask
189 };
190
191 static struct snd_kcontrol_new snd_emu10k1_spdif_control =
192 {
193 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
194 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
195 .count = 4,
196 .info = snd_emu10k1_spdif_info,
197 .get = snd_emu10k1_spdif_get,
198 .put = snd_emu10k1_spdif_put
199 };
200
201
202 static void update_emu10k1_fxrt(struct snd_emu10k1 *emu, int voice, unsigned char *route)
203 {
204 if (emu->audigy) {
205 snd_emu10k1_ptr_write(emu, A_FXRT1, voice,
206 snd_emu10k1_compose_audigy_fxrt1(route));
207 snd_emu10k1_ptr_write(emu, A_FXRT2, voice,
208 snd_emu10k1_compose_audigy_fxrt2(route));
209 } else {
210 snd_emu10k1_ptr_write(emu, FXRT, voice,
211 snd_emu10k1_compose_send_routing(route));
212 }
213 }
214
215 static void update_emu10k1_send_volume(struct snd_emu10k1 *emu, int voice, unsigned char *volume)
216 {
217 snd_emu10k1_ptr_write(emu, PTRX_FXSENDAMOUNT_A, voice, volume[0]);
218 snd_emu10k1_ptr_write(emu, PTRX_FXSENDAMOUNT_B, voice, volume[1]);
219 snd_emu10k1_ptr_write(emu, PSST_FXSENDAMOUNT_C, voice, volume[2]);
220 snd_emu10k1_ptr_write(emu, DSL_FXSENDAMOUNT_D, voice, volume[3]);
221 if (emu->audigy) {
222 unsigned int val = ((unsigned int)volume[4] << 24) |
223 ((unsigned int)volume[5] << 16) |
224 ((unsigned int)volume[6] << 8) |
225 (unsigned int)volume[7];
226 snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, voice, val);
227 }
228 }
229
230 /* PCM stream controls */
231
232 static int snd_emu10k1_send_routing_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
233 {
234 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
235 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
236 uinfo->count = emu->audigy ? 3*8 : 3*4;
237 uinfo->value.integer.min = 0;
238 uinfo->value.integer.max = emu->audigy ? 0x3f : 0x0f;
239 return 0;
240 }
241
242 static int snd_emu10k1_send_routing_get(struct snd_kcontrol *kcontrol,
243 struct snd_ctl_elem_value *ucontrol)
244 {
245 unsigned long flags;
246 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
247 struct snd_emu10k1_pcm_mixer *mix =
248 &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
249 int voice, idx;
250 int num_efx = emu->audigy ? 8 : 4;
251 int mask = emu->audigy ? 0x3f : 0x0f;
252
253 spin_lock_irqsave(&emu->reg_lock, flags);
254 for (voice = 0; voice < 3; voice++)
255 for (idx = 0; idx < num_efx; idx++)
256 ucontrol->value.integer.value[(voice * num_efx) + idx] =
257 mix->send_routing[voice][idx] & mask;
258 spin_unlock_irqrestore(&emu->reg_lock, flags);
259 return 0;
260 }
261
262 static int snd_emu10k1_send_routing_put(struct snd_kcontrol *kcontrol,
263 struct snd_ctl_elem_value *ucontrol)
264 {
265 unsigned long flags;
266 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
267 struct snd_emu10k1_pcm_mixer *mix =
268 &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
269 int change = 0, voice, idx, val;
270 int num_efx = emu->audigy ? 8 : 4;
271 int mask = emu->audigy ? 0x3f : 0x0f;
272
273 spin_lock_irqsave(&emu->reg_lock, flags);
274 for (voice = 0; voice < 3; voice++)
275 for (idx = 0; idx < num_efx; idx++) {
276 val = ucontrol->value.integer.value[(voice * num_efx) + idx] & mask;
277 if (mix->send_routing[voice][idx] != val) {
278 mix->send_routing[voice][idx] = val;
279 change = 1;
280 }
281 }
282 if (change && mix->epcm) {
283 if (mix->epcm->voices[0] && mix->epcm->voices[1]) {
284 update_emu10k1_fxrt(emu, mix->epcm->voices[0]->number,
285 &mix->send_routing[1][0]);
286 update_emu10k1_fxrt(emu, mix->epcm->voices[1]->number,
287 &mix->send_routing[2][0]);
288 } else if (mix->epcm->voices[0]) {
289 update_emu10k1_fxrt(emu, mix->epcm->voices[0]->number,
290 &mix->send_routing[0][0]);
291 }
292 }
293 spin_unlock_irqrestore(&emu->reg_lock, flags);
294 return change;
295 }
296
297 static struct snd_kcontrol_new snd_emu10k1_send_routing_control =
298 {
299 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
300 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
301 .name = "EMU10K1 PCM Send Routing",
302 .count = 32,
303 .info = snd_emu10k1_send_routing_info,
304 .get = snd_emu10k1_send_routing_get,
305 .put = snd_emu10k1_send_routing_put
306 };
307
308 static int snd_emu10k1_send_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
309 {
310 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
311 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
312 uinfo->count = emu->audigy ? 3*8 : 3*4;
313 uinfo->value.integer.min = 0;
314 uinfo->value.integer.max = 255;
315 return 0;
316 }
317
318 static int snd_emu10k1_send_volume_get(struct snd_kcontrol *kcontrol,
319 struct snd_ctl_elem_value *ucontrol)
320 {
321 unsigned long flags;
322 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
323 struct snd_emu10k1_pcm_mixer *mix =
324 &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
325 int idx;
326 int num_efx = emu->audigy ? 8 : 4;
327
328 spin_lock_irqsave(&emu->reg_lock, flags);
329 for (idx = 0; idx < 3*num_efx; idx++)
330 ucontrol->value.integer.value[idx] = mix->send_volume[idx/num_efx][idx%num_efx];
331 spin_unlock_irqrestore(&emu->reg_lock, flags);
332 return 0;
333 }
334
335 static int snd_emu10k1_send_volume_put(struct snd_kcontrol *kcontrol,
336 struct snd_ctl_elem_value *ucontrol)
337 {
338 unsigned long flags;
339 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
340 struct snd_emu10k1_pcm_mixer *mix =
341 &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
342 int change = 0, idx, val;
343 int num_efx = emu->audigy ? 8 : 4;
344
345 spin_lock_irqsave(&emu->reg_lock, flags);
346 for (idx = 0; idx < 3*num_efx; idx++) {
347 val = ucontrol->value.integer.value[idx] & 255;
348 if (mix->send_volume[idx/num_efx][idx%num_efx] != val) {
349 mix->send_volume[idx/num_efx][idx%num_efx] = val;
350 change = 1;
351 }
352 }
353 if (change && mix->epcm) {
354 if (mix->epcm->voices[0] && mix->epcm->voices[1]) {
355 update_emu10k1_send_volume(emu, mix->epcm->voices[0]->number,
356 &mix->send_volume[1][0]);
357 update_emu10k1_send_volume(emu, mix->epcm->voices[1]->number,
358 &mix->send_volume[2][0]);
359 } else if (mix->epcm->voices[0]) {
360 update_emu10k1_send_volume(emu, mix->epcm->voices[0]->number,
361 &mix->send_volume[0][0]);
362 }
363 }
364 spin_unlock_irqrestore(&emu->reg_lock, flags);
365 return change;
366 }
367
368 static struct snd_kcontrol_new snd_emu10k1_send_volume_control =
369 {
370 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
371 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
372 .name = "EMU10K1 PCM Send Volume",
373 .count = 32,
374 .info = snd_emu10k1_send_volume_info,
375 .get = snd_emu10k1_send_volume_get,
376 .put = snd_emu10k1_send_volume_put
377 };
378
379 static int snd_emu10k1_attn_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
380 {
381 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
382 uinfo->count = 3;
383 uinfo->value.integer.min = 0;
384 uinfo->value.integer.max = 0xffff;
385 return 0;
386 }
387
388 static int snd_emu10k1_attn_get(struct snd_kcontrol *kcontrol,
389 struct snd_ctl_elem_value *ucontrol)
390 {
391 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
392 struct snd_emu10k1_pcm_mixer *mix =
393 &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
394 unsigned long flags;
395 int idx;
396
397 spin_lock_irqsave(&emu->reg_lock, flags);
398 for (idx = 0; idx < 3; idx++)
399 ucontrol->value.integer.value[idx] = mix->attn[idx];
400 spin_unlock_irqrestore(&emu->reg_lock, flags);
401 return 0;
402 }
403
404 static int snd_emu10k1_attn_put(struct snd_kcontrol *kcontrol,
405 struct snd_ctl_elem_value *ucontrol)
406 {
407 unsigned long flags;
408 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
409 struct snd_emu10k1_pcm_mixer *mix =
410 &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
411 int change = 0, idx, val;
412
413 spin_lock_irqsave(&emu->reg_lock, flags);
414 for (idx = 0; idx < 3; idx++) {
415 val = ucontrol->value.integer.value[idx] & 0xffff;
416 if (mix->attn[idx] != val) {
417 mix->attn[idx] = val;
418 change = 1;
419 }
420 }
421 if (change && mix->epcm) {
422 if (mix->epcm->voices[0] && mix->epcm->voices[1]) {
423 snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[0]->number, mix->attn[1]);
424 snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[1]->number, mix->attn[2]);
425 } else if (mix->epcm->voices[0]) {
426 snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[0]->number, mix->attn[0]);
427 }
428 }
429 spin_unlock_irqrestore(&emu->reg_lock, flags);
430 return change;
431 }
432
433 static struct snd_kcontrol_new snd_emu10k1_attn_control =
434 {
435 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
436 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
437 .name = "EMU10K1 PCM Volume",
438 .count = 32,
439 .info = snd_emu10k1_attn_info,
440 .get = snd_emu10k1_attn_get,
441 .put = snd_emu10k1_attn_put
442 };
443
444 /* Mutichannel PCM stream controls */
445
446 static int snd_emu10k1_efx_send_routing_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
447 {
448 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
449 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
450 uinfo->count = emu->audigy ? 8 : 4;
451 uinfo->value.integer.min = 0;
452 uinfo->value.integer.max = emu->audigy ? 0x3f : 0x0f;
453 return 0;
454 }
455
456 static int snd_emu10k1_efx_send_routing_get(struct snd_kcontrol *kcontrol,
457 struct snd_ctl_elem_value *ucontrol)
458 {
459 unsigned long flags;
460 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
461 struct snd_emu10k1_pcm_mixer *mix =
462 &emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
463 int idx;
464 int num_efx = emu->audigy ? 8 : 4;
465 int mask = emu->audigy ? 0x3f : 0x0f;
466
467 spin_lock_irqsave(&emu->reg_lock, flags);
468 for (idx = 0; idx < num_efx; idx++)
469 ucontrol->value.integer.value[idx] =
470 mix->send_routing[0][idx] & mask;
471 spin_unlock_irqrestore(&emu->reg_lock, flags);
472 return 0;
473 }
474
475 static int snd_emu10k1_efx_send_routing_put(struct snd_kcontrol *kcontrol,
476 struct snd_ctl_elem_value *ucontrol)
477 {
478 unsigned long flags;
479 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
480 int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
481 struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
482 int change = 0, idx, val;
483 int num_efx = emu->audigy ? 8 : 4;
484 int mask = emu->audigy ? 0x3f : 0x0f;
485
486 spin_lock_irqsave(&emu->reg_lock, flags);
487 for (idx = 0; idx < num_efx; idx++) {
488 val = ucontrol->value.integer.value[idx] & mask;
489 if (mix->send_routing[0][idx] != val) {
490 mix->send_routing[0][idx] = val;
491 change = 1;
492 }
493 }
494
495 if (change && mix->epcm) {
496 if (mix->epcm->voices[ch]) {
497 update_emu10k1_fxrt(emu, mix->epcm->voices[ch]->number,
498 &mix->send_routing[0][0]);
499 }
500 }
501 spin_unlock_irqrestore(&emu->reg_lock, flags);
502 return change;
503 }
504
505 static struct snd_kcontrol_new snd_emu10k1_efx_send_routing_control =
506 {
507 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
508 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
509 .name = "Multichannel PCM Send Routing",
510 .count = 16,
511 .info = snd_emu10k1_efx_send_routing_info,
512 .get = snd_emu10k1_efx_send_routing_get,
513 .put = snd_emu10k1_efx_send_routing_put
514 };
515
516 static int snd_emu10k1_efx_send_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
517 {
518 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
519 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
520 uinfo->count = emu->audigy ? 8 : 4;
521 uinfo->value.integer.min = 0;
522 uinfo->value.integer.max = 255;
523 return 0;
524 }
525
526 static int snd_emu10k1_efx_send_volume_get(struct snd_kcontrol *kcontrol,
527 struct snd_ctl_elem_value *ucontrol)
528 {
529 unsigned long flags;
530 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
531 struct snd_emu10k1_pcm_mixer *mix =
532 &emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
533 int idx;
534 int num_efx = emu->audigy ? 8 : 4;
535
536 spin_lock_irqsave(&emu->reg_lock, flags);
537 for (idx = 0; idx < num_efx; idx++)
538 ucontrol->value.integer.value[idx] = mix->send_volume[0][idx];
539 spin_unlock_irqrestore(&emu->reg_lock, flags);
540 return 0;
541 }
542
543 static int snd_emu10k1_efx_send_volume_put(struct snd_kcontrol *kcontrol,
544 struct snd_ctl_elem_value *ucontrol)
545 {
546 unsigned long flags;
547 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
548 int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
549 struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
550 int change = 0, idx, val;
551 int num_efx = emu->audigy ? 8 : 4;
552
553 spin_lock_irqsave(&emu->reg_lock, flags);
554 for (idx = 0; idx < num_efx; idx++) {
555 val = ucontrol->value.integer.value[idx] & 255;
556 if (mix->send_volume[0][idx] != val) {
557 mix->send_volume[0][idx] = val;
558 change = 1;
559 }
560 }
561 if (change && mix->epcm) {
562 if (mix->epcm->voices[ch]) {
563 update_emu10k1_send_volume(emu, mix->epcm->voices[ch]->number,
564 &mix->send_volume[0][0]);
565 }
566 }
567 spin_unlock_irqrestore(&emu->reg_lock, flags);
568 return change;
569 }
570
571
572 static struct snd_kcontrol_new snd_emu10k1_efx_send_volume_control =
573 {
574 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
575 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
576 .name = "Multichannel PCM Send Volume",
577 .count = 16,
578 .info = snd_emu10k1_efx_send_volume_info,
579 .get = snd_emu10k1_efx_send_volume_get,
580 .put = snd_emu10k1_efx_send_volume_put
581 };
582
583 static int snd_emu10k1_efx_attn_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
584 {
585 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
586 uinfo->count = 1;
587 uinfo->value.integer.min = 0;
588 uinfo->value.integer.max = 0xffff;
589 return 0;
590 }
591
592 static int snd_emu10k1_efx_attn_get(struct snd_kcontrol *kcontrol,
593 struct snd_ctl_elem_value *ucontrol)
594 {
595 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
596 struct snd_emu10k1_pcm_mixer *mix =
597 &emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
598 unsigned long flags;
599
600 spin_lock_irqsave(&emu->reg_lock, flags);
601 ucontrol->value.integer.value[0] = mix->attn[0];
602 spin_unlock_irqrestore(&emu->reg_lock, flags);
603 return 0;
604 }
605
606 static int snd_emu10k1_efx_attn_put(struct snd_kcontrol *kcontrol,
607 struct snd_ctl_elem_value *ucontrol)
608 {
609 unsigned long flags;
610 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
611 int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
612 struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
613 int change = 0, val;
614
615 spin_lock_irqsave(&emu->reg_lock, flags);
616 val = ucontrol->value.integer.value[0] & 0xffff;
617 if (mix->attn[0] != val) {
618 mix->attn[0] = val;
619 change = 1;
620 }
621 if (change && mix->epcm) {
622 if (mix->epcm->voices[ch]) {
623 snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[ch]->number, mix->attn[0]);
624 }
625 }
626 spin_unlock_irqrestore(&emu->reg_lock, flags);
627 return change;
628 }
629
630 static struct snd_kcontrol_new snd_emu10k1_efx_attn_control =
631 {
632 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
633 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
634 .name = "Multichannel PCM Volume",
635 .count = 16,
636 .info = snd_emu10k1_efx_attn_info,
637 .get = snd_emu10k1_efx_attn_get,
638 .put = snd_emu10k1_efx_attn_put
639 };
640
641 static int snd_emu10k1_shared_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
642 {
643 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
644 uinfo->count = 1;
645 uinfo->value.integer.min = 0;
646 uinfo->value.integer.max = 1;
647 return 0;
648 }
649
650 static int snd_emu10k1_shared_spdif_get(struct snd_kcontrol *kcontrol,
651 struct snd_ctl_elem_value *ucontrol)
652 {
653 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
654
655 if (emu->audigy)
656 ucontrol->value.integer.value[0] = inl(emu->port + A_IOCFG) & A_IOCFG_GPOUT0 ? 1 : 0;
657 else
658 ucontrol->value.integer.value[0] = inl(emu->port + HCFG) & HCFG_GPOUT0 ? 1 : 0;
659 return 0;
660 }
661
662 static int snd_emu10k1_shared_spdif_put(struct snd_kcontrol *kcontrol,
663 struct snd_ctl_elem_value *ucontrol)
664 {
665 unsigned long flags;
666 struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
667 unsigned int reg, val;
668 int change = 0;
669
670 spin_lock_irqsave(&emu->reg_lock, flags);
671 if (emu->audigy) {
672 reg = inl(emu->port + A_IOCFG);
673 val = ucontrol->value.integer.value[0] ? A_IOCFG_GPOUT0 : 0;
674 change = (reg & A_IOCFG_GPOUT0) != val;
675 if (change) {
676 reg &= ~A_IOCFG_GPOUT0;
677 reg |= val;
678 outl(reg | val, emu->port + A_IOCFG);
679 }
680 }
681 reg = inl(emu->port + HCFG);
682 val = ucontrol->value.integer.value[0] ? HCFG_GPOUT0 : 0;
683 change |= (reg & HCFG_GPOUT0) != val;
684 if (change) {
685 reg &= ~HCFG_GPOUT0;
686 reg |= val;
687 outl(reg | val, emu->port + HCFG);
688 }
689 spin_unlock_irqrestore(&emu->reg_lock, flags);
690 return change;
691 }
692
693 static struct snd_kcontrol_new snd_emu10k1_shared_spdif __devinitdata =
694 {
695 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
696 .name = "SB Live Analog/Digital Output Jack",
697 .info = snd_emu10k1_shared_spdif_info,
698 .get = snd_emu10k1_shared_spdif_get,
699 .put = snd_emu10k1_shared_spdif_put
700 };
701
702 static struct snd_kcontrol_new snd_audigy_shared_spdif __devinitdata =
703 {
704 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
705 .name = "Audigy Analog/Digital Output Jack",
706 .info = snd_emu10k1_shared_spdif_info,
707 .get = snd_emu10k1_shared_spdif_get,
708 .put = snd_emu10k1_shared_spdif_put
709 };
710
711 /*
712 */
713 static void snd_emu10k1_mixer_free_ac97(struct snd_ac97 *ac97)
714 {
715 struct snd_emu10k1 *emu = ac97->private_data;
716 emu->ac97 = NULL;
717 }
718
719 /*
720 */
721 static int remove_ctl(struct snd_card *card, const char *name)
722 {
723 struct snd_ctl_elem_id id;
724 memset(&id, 0, sizeof(id));
725 strcpy(id.name, name);
726 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
727 return snd_ctl_remove_id(card, &id);
728 }
729
730 static struct snd_kcontrol *ctl_find(struct snd_card *card, const char *name)
731 {
732 struct snd_ctl_elem_id sid;
733 memset(&sid, 0, sizeof(sid));
734 strcpy(sid.name, name);
735 sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
736 return snd_ctl_find_id(card, &sid);
737 }
738
739 static int rename_ctl(struct snd_card *card, const char *src, const char *dst)
740 {
741 struct snd_kcontrol *kctl = ctl_find(card, src);
742 if (kctl) {
743 strcpy(kctl->id.name, dst);
744 return 0;
745 }
746 return -ENOENT;
747 }
748
749 int __devinit snd_emu10k1_mixer(struct snd_emu10k1 *emu,
750 int pcm_device, int multi_device)
751 {
752 int err, pcm;
753 struct snd_kcontrol *kctl;
754 struct snd_card *card = emu->card;
755 char **c;
756 static char *emu10k1_remove_ctls[] = {
757 /* no AC97 mono, surround, center/lfe */
758 "Master Mono Playback Switch",
759 "Master Mono Playback Volume",
760 "PCM Out Path & Mute",
761 "Mono Output Select",
762 "Front Playback Switch",
763 "Front Playback Volume",
764 "Surround Playback Switch",
765 "Surround Playback Volume",
766 "Center Playback Switch",
767 "Center Playback Volume",
768 "LFE Playback Switch",
769 "LFE Playback Volume",
770 NULL
771 };
772 static char *emu10k1_rename_ctls[] = {
773 "Surround Digital Playback Volume", "Surround Playback Volume",
774 "Center Digital Playback Volume", "Center Playback Volume",
775 "LFE Digital Playback Volume", "LFE Playback Volume",
776 NULL
777 };
778 static char *audigy_remove_ctls[] = {
779 /* Master/PCM controls on ac97 of Audigy has no effect */
780 "PCM Playback Switch",
781 "PCM Playback Volume",
782 "Master Mono Playback Switch",
783 "Master Mono Playback Volume",
784 "Master Playback Switch",
785 "Master Playback Volume",
786 "PCM Out Path & Mute",
787 "Mono Output Select",
788 /* remove unused AC97 capture controls */
789 "Capture Source",
790 "Capture Switch",
791 "Capture Volume",
792 "Mic Select",
793 "Video Playback Switch",
794 "Video Playback Volume",
795 "Mic Playback Switch",
796 "Mic Playback Volume",
797 NULL
798 };
799 static char *audigy_rename_ctls[] = {
800 /* use conventional names */
801 "Wave Playback Volume", "PCM Playback Volume",
802 /* "Wave Capture Volume", "PCM Capture Volume", */
803 "Wave Master Playback Volume", "Master Playback Volume",
804 "AMic Playback Volume", "Mic Playback Volume",
805 NULL
806 };
807
808 if (emu->card_capabilities->ac97_chip) {
809 struct snd_ac97_bus *pbus;
810 struct snd_ac97_template ac97;
811 static struct snd_ac97_bus_ops ops = {
812 .write = snd_emu10k1_ac97_write,
813 .read = snd_emu10k1_ac97_read,
814 };
815
816 if ((err = snd_ac97_bus(emu->card, 0, &ops, NULL, &pbus)) < 0)
817 return err;
818 pbus->no_vra = 1; /* we don't need VRA */
819
820 memset(&ac97, 0, sizeof(ac97));
821 ac97.private_data = emu;
822 ac97.private_free = snd_emu10k1_mixer_free_ac97;
823 ac97.scaps = AC97_SCAP_NO_SPDIF;
824 if ((err = snd_ac97_mixer(pbus, &ac97, &emu->ac97)) < 0) {
825 if (emu->card_capabilities->ac97_chip == 1)
826 return err;
827 snd_printd(KERN_INFO "emu10k1: AC97 is optional on this board\n");
828 snd_printd(KERN_INFO" Proceeding without ac97 mixers...\n");
829 snd_device_free(emu->card, pbus);
830 goto no_ac97; /* FIXME: get rid of ugly gotos.. */
831 }
832 if (emu->audigy) {
833 /* set master volume to 0 dB */
834 snd_ac97_write_cache(emu->ac97, AC97_MASTER, 0x0000);
835 /* set capture source to mic */
836 snd_ac97_write_cache(emu->ac97, AC97_REC_SEL, 0x0000);
837 c = audigy_remove_ctls;
838 } else {
839 /*
840 * Credits for cards based on STAC9758:
841 * James Courtier-Dutton <James@superbug.demon.co.uk>
842 * Voluspa <voluspa@comhem.se>
843 */
844 if (emu->ac97->id == AC97_ID_STAC9758) {
845 emu->rear_ac97 = 1;
846 snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE|AC97SLOT_REAR_LEFT|AC97SLOT_REAR_RIGHT);
847 }
848 /* remove unused AC97 controls */
849 snd_ac97_write_cache(emu->ac97, AC97_SURROUND_MASTER, 0x0202);
850 snd_ac97_write_cache(emu->ac97, AC97_CENTER_LFE_MASTER, 0x0202);
851 c = emu10k1_remove_ctls;
852 }
853 for (; *c; c++)
854 remove_ctl(card, *c);
855 } else {
856 no_ac97:
857 if (emu->card_capabilities->ecard)
858 strcpy(emu->card->mixername, "EMU APS");
859 else if (emu->audigy)
860 strcpy(emu->card->mixername, "SB Audigy");
861 else
862 strcpy(emu->card->mixername, "Emu10k1");
863 }
864
865 if (emu->audigy)
866 c = audigy_rename_ctls;
867 else
868 c = emu10k1_rename_ctls;
869 for (; *c; c += 2)
870 rename_ctl(card, c[0], c[1]);
871 if (emu->card_capabilities->subsystem == 0x20071102) { /* Audigy 4 Pro */
872 rename_ctl(card, "Line2 Capture Volume", "Line1/Mic Capture Volume");
873 rename_ctl(card, "Analog Mix Capture Volume", "Line2 Capture Volume");
874 rename_ctl(card, "Aux2 Capture Volume", "Line3 Capture Volume");
875 rename_ctl(card, "Mic Capture Volume", "Unknown1 Capture Volume");
876 remove_ctl(card, "Headphone Playback Switch");
877 remove_ctl(card, "Headphone Playback Volume");
878 remove_ctl(card, "3D Control - Center");
879 remove_ctl(card, "3D Control - Depth");
880 remove_ctl(card, "3D Control - Switch");
881 }
882 if ((kctl = emu->ctl_send_routing = snd_ctl_new1(&snd_emu10k1_send_routing_control, emu)) == NULL)
883 return -ENOMEM;
884 kctl->id.device = pcm_device;
885 if ((err = snd_ctl_add(card, kctl)))
886 return err;
887 if ((kctl = emu->ctl_send_volume = snd_ctl_new1(&snd_emu10k1_send_volume_control, emu)) == NULL)
888 return -ENOMEM;
889 kctl->id.device = pcm_device;
890 if ((err = snd_ctl_add(card, kctl)))
891 return err;
892 if ((kctl = emu->ctl_attn = snd_ctl_new1(&snd_emu10k1_attn_control, emu)) == NULL)
893 return -ENOMEM;
894 kctl->id.device = pcm_device;
895 if ((err = snd_ctl_add(card, kctl)))
896 return err;
897
898 if ((kctl = emu->ctl_efx_send_routing = snd_ctl_new1(&snd_emu10k1_efx_send_routing_control, emu)) == NULL)
899 return -ENOMEM;
900 kctl->id.device = multi_device;
901 if ((err = snd_ctl_add(card, kctl)))
902 return err;
903
904 if ((kctl = emu->ctl_efx_send_volume = snd_ctl_new1(&snd_emu10k1_efx_send_volume_control, emu)) == NULL)
905 return -ENOMEM;
906 kctl->id.device = multi_device;
907 if ((err = snd_ctl_add(card, kctl)))
908 return err;
909
910 if ((kctl = emu->ctl_efx_attn = snd_ctl_new1(&snd_emu10k1_efx_attn_control, emu)) == NULL)
911 return -ENOMEM;
912 kctl->id.device = multi_device;
913 if ((err = snd_ctl_add(card, kctl)))
914 return err;
915
916 /* initialize the routing and volume table for each pcm playback stream */
917 for (pcm = 0; pcm < 32; pcm++) {
918 struct snd_emu10k1_pcm_mixer *mix;
919 int v;
920
921 mix = &emu->pcm_mixer[pcm];
922 mix->epcm = NULL;
923
924 for (v = 0; v < 4; v++)
925 mix->send_routing[0][v] =
926 mix->send_routing[1][v] =
927 mix->send_routing[2][v] = v;
928
929 memset(&mix->send_volume, 0, sizeof(mix->send_volume));
930 mix->send_volume[0][0] = mix->send_volume[0][1] =
931 mix->send_volume[1][0] = mix->send_volume[2][1] = 255;
932
933 mix->attn[0] = mix->attn[1] = mix->attn[2] = 0xffff;
934 }
935
936 /* initialize the routing and volume table for the multichannel playback stream */
937 for (pcm = 0; pcm < NUM_EFX_PLAYBACK; pcm++) {
938 struct snd_emu10k1_pcm_mixer *mix;
939 int v;
940
941 mix = &emu->efx_pcm_mixer[pcm];
942 mix->epcm = NULL;
943
944 mix->send_routing[0][0] = pcm;
945 mix->send_routing[0][1] = (pcm == 0) ? 1 : 0;
946 for (v = 0; v < 2; v++)
947 mix->send_routing[0][2+v] = 13+v;
948 if (emu->audigy)
949 for (v = 0; v < 4; v++)
950 mix->send_routing[0][4+v] = 60+v;
951
952 memset(&mix->send_volume, 0, sizeof(mix->send_volume));
953 mix->send_volume[0][0] = 255;
954
955 mix->attn[0] = 0xffff;
956 }
957
958 if (! emu->card_capabilities->ecard) { /* FIXME: APS has these controls? */
959 /* sb live! and audigy */
960 if ((kctl = snd_ctl_new1(&snd_emu10k1_spdif_mask_control, emu)) == NULL)
961 return -ENOMEM;
962 if (!emu->audigy)
963 kctl->id.device = emu->pcm_efx->device;
964 if ((err = snd_ctl_add(card, kctl)))
965 return err;
966 if ((kctl = snd_ctl_new1(&snd_emu10k1_spdif_control, emu)) == NULL)
967 return -ENOMEM;
968 if (!emu->audigy)
969 kctl->id.device = emu->pcm_efx->device;
970 if ((err = snd_ctl_add(card, kctl)))
971 return err;
972 }
973
974 if ( emu->card_capabilities->emu1212m) {
975 ; /* Disable the snd_audigy_spdif_shared_spdif */
976 } else if (emu->audigy) {
977 if ((kctl = snd_ctl_new1(&snd_audigy_shared_spdif, emu)) == NULL)
978 return -ENOMEM;
979 if ((err = snd_ctl_add(card, kctl)))
980 return err;
981 #if 0
982 if ((kctl = snd_ctl_new1(&snd_audigy_spdif_output_rate, emu)) == NULL)
983 return -ENOMEM;
984 if ((err = snd_ctl_add(card, kctl)))
985 return err;
986 #endif
987 } else if (! emu->card_capabilities->ecard) {
988 /* sb live! */
989 if ((kctl = snd_ctl_new1(&snd_emu10k1_shared_spdif, emu)) == NULL)
990 return -ENOMEM;
991 if ((err = snd_ctl_add(card, kctl)))
992 return err;
993 }
994 if (emu->card_capabilities->ca0151_chip) { /* P16V */
995 if ((err = snd_p16v_mixer(emu)))
996 return err;
997 }
998
999 return 0;
1000 }
cpufreq for S3C2410