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xen: cleancache shim to Xen Transcendent Memory
[linux-2.6/next.git] / sound / isa / sb / sb_mixer.c
blob6496822c1808b53c172d56df4382fb88e9e20e95
1 /*
2 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
3 * Routines for Sound Blaster mixer control
4 *
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
22 #include <asm/io.h>
23 #include <linux/delay.h>
24 #include <linux/time.h>
25 #include <sound/core.h>
26 #include <sound/sb.h>
27 #include <sound/control.h>
28
29 #undef IO_DEBUG
30
31 void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data)
32 {
33 outb(reg, SBP(chip, MIXER_ADDR));
34 udelay(10);
35 outb(data, SBP(chip, MIXER_DATA));
36 udelay(10);
37 #ifdef IO_DEBUG
38 snd_printk(KERN_DEBUG "mixer_write 0x%x 0x%x\n", reg, data);
39 #endif
40 }
41
42 unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg)
43 {
44 unsigned char result;
45
46 outb(reg, SBP(chip, MIXER_ADDR));
47 udelay(10);
48 result = inb(SBP(chip, MIXER_DATA));
49 udelay(10);
50 #ifdef IO_DEBUG
51 snd_printk(KERN_DEBUG "mixer_read 0x%x 0x%x\n", reg, result);
52 #endif
53 return result;
54 }
55
56 /*
57 * Single channel mixer element
58 */
59
60 static int snd_sbmixer_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
61 {
62 int mask = (kcontrol->private_value >> 24) & 0xff;
63
64 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
65 uinfo->count = 1;
66 uinfo->value.integer.min = 0;
67 uinfo->value.integer.max = mask;
68 return 0;
69 }
70
71 static int snd_sbmixer_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
72 {
73 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
74 unsigned long flags;
75 int reg = kcontrol->private_value & 0xff;
76 int shift = (kcontrol->private_value >> 16) & 0xff;
77 int mask = (kcontrol->private_value >> 24) & 0xff;
78 unsigned char val;
79
80 spin_lock_irqsave(&sb->mixer_lock, flags);
81 val = (snd_sbmixer_read(sb, reg) >> shift) & mask;
82 spin_unlock_irqrestore(&sb->mixer_lock, flags);
83 ucontrol->value.integer.value[0] = val;
84 return 0;
85 }
86
87 static int snd_sbmixer_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
88 {
89 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
90 unsigned long flags;
91 int reg = kcontrol->private_value & 0xff;
92 int shift = (kcontrol->private_value >> 16) & 0x07;
93 int mask = (kcontrol->private_value >> 24) & 0xff;
94 int change;
95 unsigned char val, oval;
96
97 val = (ucontrol->value.integer.value[0] & mask) << shift;
98 spin_lock_irqsave(&sb->mixer_lock, flags);
99 oval = snd_sbmixer_read(sb, reg);
100 val = (oval & ~(mask << shift)) | val;
101 change = val != oval;
102 if (change)
103 snd_sbmixer_write(sb, reg, val);
104 spin_unlock_irqrestore(&sb->mixer_lock, flags);
105 return change;
106 }
107
108 /*
109 * Double channel mixer element
110 */
111
112 static int snd_sbmixer_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
113 {
114 int mask = (kcontrol->private_value >> 24) & 0xff;
115
116 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
117 uinfo->count = 2;
118 uinfo->value.integer.min = 0;
119 uinfo->value.integer.max = mask;
120 return 0;
121 }
122
123 static int snd_sbmixer_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
124 {
125 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
126 unsigned long flags;
127 int left_reg = kcontrol->private_value & 0xff;
128 int right_reg = (kcontrol->private_value >> 8) & 0xff;
129 int left_shift = (kcontrol->private_value >> 16) & 0x07;
130 int right_shift = (kcontrol->private_value >> 19) & 0x07;
131 int mask = (kcontrol->private_value >> 24) & 0xff;
132 unsigned char left, right;
133
134 spin_lock_irqsave(&sb->mixer_lock, flags);
135 left = (snd_sbmixer_read(sb, left_reg) >> left_shift) & mask;
136 right = (snd_sbmixer_read(sb, right_reg) >> right_shift) & mask;
137 spin_unlock_irqrestore(&sb->mixer_lock, flags);
138 ucontrol->value.integer.value[0] = left;
139 ucontrol->value.integer.value[1] = right;
140 return 0;
141 }
142
143 static int snd_sbmixer_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
144 {
145 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
146 unsigned long flags;
147 int left_reg = kcontrol->private_value & 0xff;
148 int right_reg = (kcontrol->private_value >> 8) & 0xff;
149 int left_shift = (kcontrol->private_value >> 16) & 0x07;
150 int right_shift = (kcontrol->private_value >> 19) & 0x07;
151 int mask = (kcontrol->private_value >> 24) & 0xff;
152 int change;
153 unsigned char left, right, oleft, oright;
154
155 left = (ucontrol->value.integer.value[0] & mask) << left_shift;
156 right = (ucontrol->value.integer.value[1] & mask) << right_shift;
157 spin_lock_irqsave(&sb->mixer_lock, flags);
158 if (left_reg == right_reg) {
159 oleft = snd_sbmixer_read(sb, left_reg);
160 left = (oleft & ~((mask << left_shift) | (mask << right_shift))) | left | right;
161 change = left != oleft;
162 if (change)
163 snd_sbmixer_write(sb, left_reg, left);
164 } else {
165 oleft = snd_sbmixer_read(sb, left_reg);
166 oright = snd_sbmixer_read(sb, right_reg);
167 left = (oleft & ~(mask << left_shift)) | left;
168 right = (oright & ~(mask << right_shift)) | right;
169 change = left != oleft || right != oright;
170 if (change) {
171 snd_sbmixer_write(sb, left_reg, left);
172 snd_sbmixer_write(sb, right_reg, right);
173 }
174 }
175 spin_unlock_irqrestore(&sb->mixer_lock, flags);
176 return change;
177 }
178
179 /*
180 * DT-019x / ALS-007 capture/input switch
181 */
182
183 static int snd_dt019x_input_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
184 {
185 static const char *texts[5] = {
186 "CD", "Mic", "Line", "Synth", "Master"
187 };
188
189 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
190 uinfo->count = 1;
191 uinfo->value.enumerated.items = 5;
192 if (uinfo->value.enumerated.item > 4)
193 uinfo->value.enumerated.item = 4;
194 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
195 return 0;
196 }
197
198 static int snd_dt019x_input_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
199 {
200 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
201 unsigned long flags;
202 unsigned char oval;
203
204 spin_lock_irqsave(&sb->mixer_lock, flags);
205 oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
206 spin_unlock_irqrestore(&sb->mixer_lock, flags);
207 switch (oval & 0x07) {
208 case SB_DT019X_CAP_CD:
209 ucontrol->value.enumerated.item[0] = 0;
210 break;
211 case SB_DT019X_CAP_MIC:
212 ucontrol->value.enumerated.item[0] = 1;
213 break;
214 case SB_DT019X_CAP_LINE:
215 ucontrol->value.enumerated.item[0] = 2;
216 break;
217 case SB_DT019X_CAP_MAIN:
218 ucontrol->value.enumerated.item[0] = 4;
219 break;
220 /* To record the synth on these cards you must record the main. */
221 /* Thus SB_DT019X_CAP_SYNTH == SB_DT019X_CAP_MAIN and would cause */
222 /* duplicate case labels if left uncommented. */
223 /* case SB_DT019X_CAP_SYNTH:
224 * ucontrol->value.enumerated.item[0] = 3;
225 * break;
226 */
227 default:
228 ucontrol->value.enumerated.item[0] = 4;
229 break;
230 }
231 return 0;
232 }
233
234 static int snd_dt019x_input_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
235 {
236 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
237 unsigned long flags;
238 int change;
239 unsigned char nval, oval;
240
241 if (ucontrol->value.enumerated.item[0] > 4)
242 return -EINVAL;
243 switch (ucontrol->value.enumerated.item[0]) {
244 case 0:
245 nval = SB_DT019X_CAP_CD;
246 break;
247 case 1:
248 nval = SB_DT019X_CAP_MIC;
249 break;
250 case 2:
251 nval = SB_DT019X_CAP_LINE;
252 break;
253 case 3:
254 nval = SB_DT019X_CAP_SYNTH;
255 break;
256 case 4:
257 nval = SB_DT019X_CAP_MAIN;
258 break;
259 default:
260 nval = SB_DT019X_CAP_MAIN;
261 }
262 spin_lock_irqsave(&sb->mixer_lock, flags);
263 oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
264 change = nval != oval;
265 if (change)
266 snd_sbmixer_write(sb, SB_DT019X_CAPTURE_SW, nval);
267 spin_unlock_irqrestore(&sb->mixer_lock, flags);
268 return change;
269 }
270
271 /*
272 * ALS4000 mono recording control switch
273 */
274
275 static int snd_als4k_mono_capture_route_info(struct snd_kcontrol *kcontrol,
276 struct snd_ctl_elem_info *uinfo)
277 {
278 static const char *texts[3] = {
279 "L chan only", "R chan only", "L ch/2 + R ch/2"
280 };
281
282 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
283 uinfo->count = 1;
284 uinfo->value.enumerated.items = 3;
285 if (uinfo->value.enumerated.item > 2)
286 uinfo->value.enumerated.item = 2;
287 strcpy(uinfo->value.enumerated.name,
288 texts[uinfo->value.enumerated.item]);
289 return 0;
290 }
291
292 static int snd_als4k_mono_capture_route_get(struct snd_kcontrol *kcontrol,
293 struct snd_ctl_elem_value *ucontrol)
294 {
295 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
296 unsigned long flags;
297 unsigned char oval;
298
299 spin_lock_irqsave(&sb->mixer_lock, flags);
300 oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL);
301 spin_unlock_irqrestore(&sb->mixer_lock, flags);
302 oval >>= 6;
303 if (oval > 2)
304 oval = 2;
305
306 ucontrol->value.enumerated.item[0] = oval;
307 return 0;
308 }
309
310 static int snd_als4k_mono_capture_route_put(struct snd_kcontrol *kcontrol,
311 struct snd_ctl_elem_value *ucontrol)
312 {
313 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
314 unsigned long flags;
315 int change;
316 unsigned char nval, oval;
317
318 if (ucontrol->value.enumerated.item[0] > 2)
319 return -EINVAL;
320 spin_lock_irqsave(&sb->mixer_lock, flags);
321 oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL);
322
323 nval = (oval & ~(3 << 6))
324 | (ucontrol->value.enumerated.item[0] << 6);
325 change = nval != oval;
326 if (change)
327 snd_sbmixer_write(sb, SB_ALS4000_MONO_IO_CTRL, nval);
328 spin_unlock_irqrestore(&sb->mixer_lock, flags);
329 return change;
330 }
331
332 /*
333 * SBPRO input multiplexer
334 */
335
336 static int snd_sb8mixer_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
337 {
338 static const char *texts[3] = {
339 "Mic", "CD", "Line"
340 };
341
342 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
343 uinfo->count = 1;
344 uinfo->value.enumerated.items = 3;
345 if (uinfo->value.enumerated.item > 2)
346 uinfo->value.enumerated.item = 2;
347 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
348 return 0;
349 }
350
351
352 static int snd_sb8mixer_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
353 {
354 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
355 unsigned long flags;
356 unsigned char oval;
357
358 spin_lock_irqsave(&sb->mixer_lock, flags);
359 oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
360 spin_unlock_irqrestore(&sb->mixer_lock, flags);
361 switch ((oval >> 0x01) & 0x03) {
362 case SB_DSP_MIXS_CD:
363 ucontrol->value.enumerated.item[0] = 1;
364 break;
365 case SB_DSP_MIXS_LINE:
366 ucontrol->value.enumerated.item[0] = 2;
367 break;
368 default:
369 ucontrol->value.enumerated.item[0] = 0;
370 break;
371 }
372 return 0;
373 }
374
375 static int snd_sb8mixer_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
376 {
377 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
378 unsigned long flags;
379 int change;
380 unsigned char nval, oval;
381
382 if (ucontrol->value.enumerated.item[0] > 2)
383 return -EINVAL;
384 switch (ucontrol->value.enumerated.item[0]) {
385 case 1:
386 nval = SB_DSP_MIXS_CD;
387 break;
388 case 2:
389 nval = SB_DSP_MIXS_LINE;
390 break;
391 default:
392 nval = SB_DSP_MIXS_MIC;
393 }
394 nval <<= 1;
395 spin_lock_irqsave(&sb->mixer_lock, flags);
396 oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
397 nval |= oval & ~0x06;
398 change = nval != oval;
399 if (change)
400 snd_sbmixer_write(sb, SB_DSP_CAPTURE_SOURCE, nval);
401 spin_unlock_irqrestore(&sb->mixer_lock, flags);
402 return change;
403 }
404
405 /*
406 * SB16 input switch
407 */
408
409 static int snd_sb16mixer_info_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
410 {
411 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
412 uinfo->count = 4;
413 uinfo->value.integer.min = 0;
414 uinfo->value.integer.max = 1;
415 return 0;
416 }
417
418 static int snd_sb16mixer_get_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
419 {
420 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
421 unsigned long flags;
422 int reg1 = kcontrol->private_value & 0xff;
423 int reg2 = (kcontrol->private_value >> 8) & 0xff;
424 int left_shift = (kcontrol->private_value >> 16) & 0x0f;
425 int right_shift = (kcontrol->private_value >> 24) & 0x0f;
426 unsigned char val1, val2;
427
428 spin_lock_irqsave(&sb->mixer_lock, flags);
429 val1 = snd_sbmixer_read(sb, reg1);
430 val2 = snd_sbmixer_read(sb, reg2);
431 spin_unlock_irqrestore(&sb->mixer_lock, flags);
432 ucontrol->value.integer.value[0] = (val1 >> left_shift) & 0x01;
433 ucontrol->value.integer.value[1] = (val2 >> left_shift) & 0x01;
434 ucontrol->value.integer.value[2] = (val1 >> right_shift) & 0x01;
435 ucontrol->value.integer.value[3] = (val2 >> right_shift) & 0x01;
436 return 0;
437 }
438
439 static int snd_sb16mixer_put_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
440 {
441 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
442 unsigned long flags;
443 int reg1 = kcontrol->private_value & 0xff;
444 int reg2 = (kcontrol->private_value >> 8) & 0xff;
445 int left_shift = (kcontrol->private_value >> 16) & 0x0f;
446 int right_shift = (kcontrol->private_value >> 24) & 0x0f;
447 int change;
448 unsigned char val1, val2, oval1, oval2;
449
450 spin_lock_irqsave(&sb->mixer_lock, flags);
451 oval1 = snd_sbmixer_read(sb, reg1);
452 oval2 = snd_sbmixer_read(sb, reg2);
453 val1 = oval1 & ~((1 << left_shift) | (1 << right_shift));
454 val2 = oval2 & ~((1 << left_shift) | (1 << right_shift));
455 val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift;
456 val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift;
457 val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift;
458 val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift;
459 change = val1 != oval1 || val2 != oval2;
460 if (change) {
461 snd_sbmixer_write(sb, reg1, val1);
462 snd_sbmixer_write(sb, reg2, val2);
463 }
464 spin_unlock_irqrestore(&sb->mixer_lock, flags);
465 return change;
466 }
467
468
469 /*
470 */
471 /*
472 */
473 int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value)
474 {
475 static struct snd_kcontrol_new newctls[] = {
476 [SB_MIX_SINGLE] = {
477 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
478 .info = snd_sbmixer_info_single,
479 .get = snd_sbmixer_get_single,
480 .put = snd_sbmixer_put_single,
481 },
482 [SB_MIX_DOUBLE] = {
483 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
484 .info = snd_sbmixer_info_double,
485 .get = snd_sbmixer_get_double,
486 .put = snd_sbmixer_put_double,
487 },
488 [SB_MIX_INPUT_SW] = {
489 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
490 .info = snd_sb16mixer_info_input_sw,
491 .get = snd_sb16mixer_get_input_sw,
492 .put = snd_sb16mixer_put_input_sw,
493 },
494 [SB_MIX_CAPTURE_PRO] = {
495 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
496 .info = snd_sb8mixer_info_mux,
497 .get = snd_sb8mixer_get_mux,
498 .put = snd_sb8mixer_put_mux,
499 },
500 [SB_MIX_CAPTURE_DT019X] = {
501 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
502 .info = snd_dt019x_input_sw_info,
503 .get = snd_dt019x_input_sw_get,
504 .put = snd_dt019x_input_sw_put,
505 },
506 [SB_MIX_MONO_CAPTURE_ALS4K] = {
507 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
508 .info = snd_als4k_mono_capture_route_info,
509 .get = snd_als4k_mono_capture_route_get,
510 .put = snd_als4k_mono_capture_route_put,
511 },
512 };
513 struct snd_kcontrol *ctl;
514 int err;
515
516 ctl = snd_ctl_new1(&newctls[type], chip);
517 if (! ctl)
518 return -ENOMEM;
519 strlcpy(ctl->id.name, name, sizeof(ctl->id.name));
520 ctl->id.index = index;
521 ctl->private_value = value;
522 if ((err = snd_ctl_add(chip->card, ctl)) < 0)
523 return err;
524 return 0;
525 }
526
527 /*
528 * SB 2.0 specific mixer elements
529 */
530
531 static struct sbmix_elem snd_sb20_controls[] = {
532 SB_SINGLE("Master Playback Volume", SB_DSP20_MASTER_DEV, 1, 7),
533 SB_SINGLE("PCM Playback Volume", SB_DSP20_PCM_DEV, 1, 3),
534 SB_SINGLE("Synth Playback Volume", SB_DSP20_FM_DEV, 1, 7),
535 SB_SINGLE("CD Playback Volume", SB_DSP20_CD_DEV, 1, 7)
536 };
537
538 static unsigned char snd_sb20_init_values[][2] = {
539 { SB_DSP20_MASTER_DEV, 0 },
540 { SB_DSP20_FM_DEV, 0 },
541 };
542
543 /*
544 * SB Pro specific mixer elements
545 */
546 static struct sbmix_elem snd_sbpro_controls[] = {
547 SB_DOUBLE("Master Playback Volume",
548 SB_DSP_MASTER_DEV, SB_DSP_MASTER_DEV, 5, 1, 7),
549 SB_DOUBLE("PCM Playback Volume",
550 SB_DSP_PCM_DEV, SB_DSP_PCM_DEV, 5, 1, 7),
551 SB_SINGLE("PCM Playback Filter", SB_DSP_PLAYBACK_FILT, 5, 1),
552 SB_DOUBLE("Synth Playback Volume",
553 SB_DSP_FM_DEV, SB_DSP_FM_DEV, 5, 1, 7),
554 SB_DOUBLE("CD Playback Volume", SB_DSP_CD_DEV, SB_DSP_CD_DEV, 5, 1, 7),
555 SB_DOUBLE("Line Playback Volume",
556 SB_DSP_LINE_DEV, SB_DSP_LINE_DEV, 5, 1, 7),
557 SB_SINGLE("Mic Playback Volume", SB_DSP_MIC_DEV, 1, 3),
558 {
559 .name = "Capture Source",
560 .type = SB_MIX_CAPTURE_PRO
561 },
562 SB_SINGLE("Capture Filter", SB_DSP_CAPTURE_FILT, 5, 1),
563 SB_SINGLE("Capture Low-Pass Filter", SB_DSP_CAPTURE_FILT, 3, 1)
564 };
565
566 static unsigned char snd_sbpro_init_values[][2] = {
567 { SB_DSP_MASTER_DEV, 0 },
568 { SB_DSP_PCM_DEV, 0 },
569 { SB_DSP_FM_DEV, 0 },
570 };
571
572 /*
573 * SB16 specific mixer elements
574 */
575 static struct sbmix_elem snd_sb16_controls[] = {
576 SB_DOUBLE("Master Playback Volume",
577 SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31),
578 SB_DOUBLE("PCM Playback Volume",
579 SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31),
580 SB16_INPUT_SW("Synth Capture Route",
581 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 6, 5),
582 SB_DOUBLE("Synth Playback Volume",
583 SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31),
584 SB16_INPUT_SW("CD Capture Route",
585 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 2, 1),
586 SB_DOUBLE("CD Playback Switch",
587 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1),
588 SB_DOUBLE("CD Playback Volume",
589 SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31),
590 SB16_INPUT_SW("Mic Capture Route",
591 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0),
592 SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1),
593 SB_SINGLE("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31),
594 SB_SINGLE("Beep Volume", SB_DSP4_SPEAKER_DEV, 6, 3),
595 SB_DOUBLE("Capture Volume",
596 SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3),
597 SB_DOUBLE("Playback Volume",
598 SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3),
599 SB16_INPUT_SW("Line Capture Route",
600 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 4, 3),
601 SB_DOUBLE("Line Playback Switch",
602 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1),
603 SB_DOUBLE("Line Playback Volume",
604 SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31),
605 SB_SINGLE("Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1),
606 SB_SINGLE("3D Enhancement Switch", SB_DSP4_3DSE, 0, 1),
607 SB_DOUBLE("Tone Control - Bass",
608 SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15),
609 SB_DOUBLE("Tone Control - Treble",
610 SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15)
611 };
612
613 static unsigned char snd_sb16_init_values[][2] = {
614 { SB_DSP4_MASTER_DEV + 0, 0 },
615 { SB_DSP4_MASTER_DEV + 1, 0 },
616 { SB_DSP4_PCM_DEV + 0, 0 },
617 { SB_DSP4_PCM_DEV + 1, 0 },
618 { SB_DSP4_SYNTH_DEV + 0, 0 },
619 { SB_DSP4_SYNTH_DEV + 1, 0 },
620 { SB_DSP4_INPUT_LEFT, 0 },
621 { SB_DSP4_INPUT_RIGHT, 0 },
622 { SB_DSP4_OUTPUT_SW, 0 },
623 { SB_DSP4_SPEAKER_DEV, 0 },
624 };
625
626 /*
627 * DT019x specific mixer elements
628 */
629 static struct sbmix_elem snd_dt019x_controls[] = {
630 /* ALS4000 below has some parts which we might be lacking,
631 * e.g. snd_als4000_ctl_mono_playback_switch - check it! */
632 SB_DOUBLE("Master Playback Volume",
633 SB_DT019X_MASTER_DEV, SB_DT019X_MASTER_DEV, 4, 0, 15),
634 SB_DOUBLE("PCM Playback Switch",
635 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1),
636 SB_DOUBLE("PCM Playback Volume",
637 SB_DT019X_PCM_DEV, SB_DT019X_PCM_DEV, 4, 0, 15),
638 SB_DOUBLE("Synth Playback Switch",
639 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4, 3, 1),
640 SB_DOUBLE("Synth Playback Volume",
641 SB_DT019X_SYNTH_DEV, SB_DT019X_SYNTH_DEV, 4, 0, 15),
642 SB_DOUBLE("CD Playback Switch",
643 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1),
644 SB_DOUBLE("CD Playback Volume",
645 SB_DT019X_CD_DEV, SB_DT019X_CD_DEV, 4, 0, 15),
646 SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1),
647 SB_SINGLE("Mic Playback Volume", SB_DT019X_MIC_DEV, 4, 7),
648 SB_SINGLE("Beep Volume", SB_DT019X_SPKR_DEV, 0, 7),
649 SB_DOUBLE("Line Playback Switch",
650 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1),
651 SB_DOUBLE("Line Playback Volume",
652 SB_DT019X_LINE_DEV, SB_DT019X_LINE_DEV, 4, 0, 15),
653 {
654 .name = "Capture Source",
655 .type = SB_MIX_CAPTURE_DT019X
656 }
657 };
658
659 static unsigned char snd_dt019x_init_values[][2] = {
660 { SB_DT019X_MASTER_DEV, 0 },
661 { SB_DT019X_PCM_DEV, 0 },
662 { SB_DT019X_SYNTH_DEV, 0 },
663 { SB_DT019X_CD_DEV, 0 },
664 { SB_DT019X_MIC_DEV, 0 }, /* Includes PC-speaker in high nibble */
665 { SB_DT019X_LINE_DEV, 0 },
666 { SB_DSP4_OUTPUT_SW, 0 },
667 { SB_DT019X_OUTPUT_SW2, 0 },
668 { SB_DT019X_CAPTURE_SW, 0x06 },
669 };
670
671 /*
672 * ALS4000 specific mixer elements
673 */
674 static struct sbmix_elem snd_als4000_controls[] = {
675 SB_DOUBLE("PCM Playback Switch",
676 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1),
677 SB_DOUBLE("Synth Playback Switch",
678 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4, 3, 1),
679 SB_SINGLE("Mic Boost (+20dB)", SB_ALS4000_MIC_IN_GAIN, 0, 0x03),
680 SB_SINGLE("Master Mono Playback Switch", SB_ALS4000_MONO_IO_CTRL, 5, 1),
681 {
682 .name = "Master Mono Capture Route",
683 .type = SB_MIX_MONO_CAPTURE_ALS4K
684 },
685 SB_SINGLE("Mono Playback Switch", SB_DT019X_OUTPUT_SW2, 0, 1),
686 SB_SINGLE("Analog Loopback Switch", SB_ALS4000_MIC_IN_GAIN, 7, 0x01),
687 SB_SINGLE("3D Control - Switch", SB_ALS4000_3D_SND_FX, 6, 0x01),
688 SB_SINGLE("Digital Loopback Switch",
689 SB_ALS4000_CR3_CONFIGURATION, 7, 0x01),
690 /* FIXME: functionality of 3D controls might be swapped, I didn't find
691 * a description of how to identify what is supposed to be what */
692 SB_SINGLE("3D Control - Level", SB_ALS4000_3D_SND_FX, 0, 0x07),
693 /* FIXME: maybe there's actually some standard 3D ctrl name for it?? */
694 SB_SINGLE("3D Control - Freq", SB_ALS4000_3D_SND_FX, 4, 0x03),
695 /* FIXME: ALS4000a.pdf mentions BBD (Bucket Brigade Device) time delay,
696 * but what ALSA 3D attribute is that actually? "Center", "Depth",
697 * "Wide" or "Space" or even "Level"? Assuming "Wide" for now... */
698 SB_SINGLE("3D Control - Wide", SB_ALS4000_3D_TIME_DELAY, 0, 0x0f),
699 SB_SINGLE("3D PowerOff Switch", SB_ALS4000_3D_TIME_DELAY, 4, 0x01),
700 SB_SINGLE("Master Playback 8kHz / 20kHz LPF Switch",
701 SB_ALS4000_FMDAC, 5, 0x01),
702 #ifdef NOT_AVAILABLE
703 SB_SINGLE("FMDAC Switch (Option ?)", SB_ALS4000_FMDAC, 0, 0x01),
704 SB_SINGLE("QSound Mode", SB_ALS4000_QSOUND, 1, 0x1f),
705 #endif
706 };
707
708 static unsigned char snd_als4000_init_values[][2] = {
709 { SB_DSP4_MASTER_DEV + 0, 0 },
710 { SB_DSP4_MASTER_DEV + 1, 0 },
711 { SB_DSP4_PCM_DEV + 0, 0 },
712 { SB_DSP4_PCM_DEV + 1, 0 },
713 { SB_DSP4_SYNTH_DEV + 0, 0 },
714 { SB_DSP4_SYNTH_DEV + 1, 0 },
715 { SB_DSP4_SPEAKER_DEV, 0 },
716 { SB_DSP4_OUTPUT_SW, 0 },
717 { SB_DSP4_INPUT_LEFT, 0 },
718 { SB_DSP4_INPUT_RIGHT, 0 },
719 { SB_DT019X_OUTPUT_SW2, 0 },
720 { SB_ALS4000_MIC_IN_GAIN, 0 },
721 };
722
723 /*
724 */
725 static int snd_sbmixer_init(struct snd_sb *chip,
726 struct sbmix_elem *controls,
727 int controls_count,
728 unsigned char map[][2],
729 int map_count,
730 char *name)
731 {
732 unsigned long flags;
733 struct snd_card *card = chip->card;
734 int idx, err;
735
736 /* mixer reset */
737 spin_lock_irqsave(&chip->mixer_lock, flags);
738 snd_sbmixer_write(chip, 0x00, 0x00);
739 spin_unlock_irqrestore(&chip->mixer_lock, flags);
740
741 /* mute and zero volume channels */
742 for (idx = 0; idx < map_count; idx++) {
743 spin_lock_irqsave(&chip->mixer_lock, flags);
744 snd_sbmixer_write(chip, map[idx][0], map[idx][1]);
745 spin_unlock_irqrestore(&chip->mixer_lock, flags);
746 }
747
748 for (idx = 0; idx < controls_count; idx++) {
749 err = snd_sbmixer_add_ctl_elem(chip, &controls[idx]);
750 if (err < 0)
751 return err;
752 }
753 snd_component_add(card, name);
754 strcpy(card->mixername, name);
755 return 0;
756 }
757
758 int snd_sbmixer_new(struct snd_sb *chip)
759 {
760 struct snd_card *card;
761 int err;
762
763 if (snd_BUG_ON(!chip || !chip->card))
764 return -EINVAL;
765
766 card = chip->card;
767
768 switch (chip->hardware) {
769 case SB_HW_10:
770 return 0; /* no mixer chip on SB1.x */
771 case SB_HW_20:
772 case SB_HW_201:
773 if ((err = snd_sbmixer_init(chip,
774 snd_sb20_controls,
775 ARRAY_SIZE(snd_sb20_controls),
776 snd_sb20_init_values,
777 ARRAY_SIZE(snd_sb20_init_values),
778 "CTL1335")) < 0)
779 return err;
780 break;
781 case SB_HW_PRO:
782 case SB_HW_JAZZ16:
783 if ((err = snd_sbmixer_init(chip,
784 snd_sbpro_controls,
785 ARRAY_SIZE(snd_sbpro_controls),
786 snd_sbpro_init_values,
787 ARRAY_SIZE(snd_sbpro_init_values),
788 "CTL1345")) < 0)
789 return err;
790 break;
791 case SB_HW_16:
792 case SB_HW_ALS100:
793 case SB_HW_CS5530:
794 if ((err = snd_sbmixer_init(chip,
795 snd_sb16_controls,
796 ARRAY_SIZE(snd_sb16_controls),
797 snd_sb16_init_values,
798 ARRAY_SIZE(snd_sb16_init_values),
799 "CTL1745")) < 0)
800 return err;
801 break;
802 case SB_HW_ALS4000:
803 /* use only the first 16 controls from SB16 */
804 err = snd_sbmixer_init(chip,
805 snd_sb16_controls,
806 16,
807 snd_sb16_init_values,
808 ARRAY_SIZE(snd_sb16_init_values),
809 "ALS4000");
810 if (err < 0)
811 return err;
812 if ((err = snd_sbmixer_init(chip,
813 snd_als4000_controls,
814 ARRAY_SIZE(snd_als4000_controls),
815 snd_als4000_init_values,
816 ARRAY_SIZE(snd_als4000_init_values),
817 "ALS4000")) < 0)
818 return err;
819 break;
820 case SB_HW_DT019X:
821 if ((err = snd_sbmixer_init(chip,
822 snd_dt019x_controls,
823 ARRAY_SIZE(snd_dt019x_controls),
824 snd_dt019x_init_values,
825 ARRAY_SIZE(snd_dt019x_init_values),
826 "DT019X")) < 0)
827 break;
828 default:
829 strcpy(card->mixername, "???");
830 }
831 return 0;
832 }
833
834 #ifdef CONFIG_PM
835 static unsigned char sb20_saved_regs[] = {
836 SB_DSP20_MASTER_DEV,
837 SB_DSP20_PCM_DEV,
838 SB_DSP20_FM_DEV,
839 SB_DSP20_CD_DEV,
840 };
841
842 static unsigned char sbpro_saved_regs[] = {
843 SB_DSP_MASTER_DEV,
844 SB_DSP_PCM_DEV,
845 SB_DSP_PLAYBACK_FILT,
846 SB_DSP_FM_DEV,
847 SB_DSP_CD_DEV,
848 SB_DSP_LINE_DEV,
849 SB_DSP_MIC_DEV,
850 SB_DSP_CAPTURE_SOURCE,
851 SB_DSP_CAPTURE_FILT,
852 };
853
854 static unsigned char sb16_saved_regs[] = {
855 SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
856 SB_DSP4_3DSE,
857 SB_DSP4_BASS_DEV, SB_DSP4_BASS_DEV + 1,
858 SB_DSP4_TREBLE_DEV, SB_DSP4_TREBLE_DEV + 1,
859 SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1,
860 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT,
861 SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1,
862 SB_DSP4_OUTPUT_SW,
863 SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1,
864 SB_DSP4_LINE_DEV, SB_DSP4_LINE_DEV + 1,
865 SB_DSP4_MIC_DEV,
866 SB_DSP4_SPEAKER_DEV,
867 SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1,
868 SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1,
869 SB_DSP4_MIC_AGC
870 };
871
872 static unsigned char dt019x_saved_regs[] = {
873 SB_DT019X_MASTER_DEV,
874 SB_DT019X_PCM_DEV,
875 SB_DT019X_SYNTH_DEV,
876 SB_DT019X_CD_DEV,
877 SB_DT019X_MIC_DEV,
878 SB_DT019X_SPKR_DEV,
879 SB_DT019X_LINE_DEV,
880 SB_DSP4_OUTPUT_SW,
881 SB_DT019X_OUTPUT_SW2,
882 SB_DT019X_CAPTURE_SW,
883 };
884
885 static unsigned char als4000_saved_regs[] = {
886 /* please verify in dsheet whether regs to be added
887 are actually real H/W or just dummy */
888 SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
889 SB_DSP4_OUTPUT_SW,
890 SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1,
891 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT,
892 SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1,
893 SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1,
894 SB_DSP4_MIC_DEV,
895 SB_DSP4_SPEAKER_DEV,
896 SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1,
897 SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1,
898 SB_DT019X_OUTPUT_SW2,
899 SB_ALS4000_MONO_IO_CTRL,
900 SB_ALS4000_MIC_IN_GAIN,
901 SB_ALS4000_FMDAC,
902 SB_ALS4000_3D_SND_FX,
903 SB_ALS4000_3D_TIME_DELAY,
904 SB_ALS4000_CR3_CONFIGURATION,
905 };
906
907 static void save_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs)
908 {
909 unsigned char *val = chip->saved_regs;
910 if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs)))
911 return;
912 for (; num_regs; num_regs--)
913 *val++ = snd_sbmixer_read(chip, *regs++);
914 }
915
916 static void restore_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs)
917 {
918 unsigned char *val = chip->saved_regs;
919 if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs)))
920 return;
921 for (; num_regs; num_regs--)
922 snd_sbmixer_write(chip, *regs++, *val++);
923 }
924
925 void snd_sbmixer_suspend(struct snd_sb *chip)
926 {
927 switch (chip->hardware) {
928 case SB_HW_20:
929 case SB_HW_201:
930 save_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs));
931 break;
932 case SB_HW_PRO:
933 case SB_HW_JAZZ16:
934 save_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs));
935 break;
936 case SB_HW_16:
937 case SB_HW_ALS100:
938 case SB_HW_CS5530:
939 save_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs));
940 break;
941 case SB_HW_ALS4000:
942 save_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs));
943 break;
944 case SB_HW_DT019X:
945 save_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs));
946 break;
947 default:
948 break;
949 }
950 }
951
952 void snd_sbmixer_resume(struct snd_sb *chip)
953 {
954 switch (chip->hardware) {
955 case SB_HW_20:
956 case SB_HW_201:
957 restore_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs));
958 break;
959 case SB_HW_PRO:
960 case SB_HW_JAZZ16:
961 restore_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs));
962 break;
963 case SB_HW_16:
964 case SB_HW_ALS100:
965 case SB_HW_CS5530:
966 restore_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs));
967 break;
968 case SB_HW_ALS4000:
969 restore_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs));
970 break;
971 case SB_HW_DT019X:
972 restore_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs));
973 break;
974 default:
975 break;
976 }
977 }
978 #endif
linux-next