Commit | Line | Data |
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dd7b254d GP |
1 | /* |
2 | * ALSA driver for Echoaudio soundcards. | |
3 | * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; version 2 of the License. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
17 | */ | |
18 | ||
da155d5b PG |
19 | #include <linux/module.h> |
20 | ||
dd7b254d GP |
21 | MODULE_AUTHOR("Giuliano Pochini <pochini@shiny.it>"); |
22 | MODULE_LICENSE("GPL v2"); | |
23 | MODULE_DESCRIPTION("Echoaudio " ECHOCARD_NAME " soundcards driver"); | |
24 | MODULE_SUPPORTED_DEVICE("{{Echoaudio," ECHOCARD_NAME "}}"); | |
25 | MODULE_DEVICE_TABLE(pci, snd_echo_ids); | |
26 | ||
27 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; | |
28 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; | |
a67ff6a5 | 29 | static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; |
dd7b254d GP |
30 | |
31 | module_param_array(index, int, NULL, 0444); | |
32 | MODULE_PARM_DESC(index, "Index value for " ECHOCARD_NAME " soundcard."); | |
33 | module_param_array(id, charp, NULL, 0444); | |
34 | MODULE_PARM_DESC(id, "ID string for " ECHOCARD_NAME " soundcard."); | |
35 | module_param_array(enable, bool, NULL, 0444); | |
36 | MODULE_PARM_DESC(enable, "Enable " ECHOCARD_NAME " soundcard."); | |
37 | ||
38 | static unsigned int channels_list[10] = {1, 2, 4, 6, 8, 10, 12, 14, 16, 999999}; | |
0cb29ea0 | 39 | static const DECLARE_TLV_DB_SCALE(db_scale_output_gain, -12800, 100, 1); |
dd7b254d | 40 | |
19b50063 GP |
41 | |
42 | ||
dd7b254d | 43 | static int get_firmware(const struct firmware **fw_entry, |
19b50063 | 44 | struct echoaudio *chip, const short fw_index) |
dd7b254d GP |
45 | { |
46 | int err; | |
47 | char name[30]; | |
19b50063 | 48 | |
c7561cd8 | 49 | #ifdef CONFIG_PM_SLEEP |
4f8ada44 | 50 | if (chip->fw_cache[fw_index]) { |
b5b4a41b SM |
51 | dev_dbg(chip->card->dev, |
52 | "firmware requested: %s is cached\n", | |
53 | card_fw[fw_index].data); | |
4f8ada44 GP |
54 | *fw_entry = chip->fw_cache[fw_index]; |
55 | return 0; | |
56 | } | |
57 | #endif | |
58 | ||
b5b4a41b SM |
59 | dev_dbg(chip->card->dev, |
60 | "firmware requested: %s\n", card_fw[fw_index].data); | |
4f8ada44 GP |
61 | snprintf(name, sizeof(name), "ea/%s", card_fw[fw_index].data); |
62 | err = request_firmware(fw_entry, name, pci_device(chip)); | |
63 | if (err < 0) | |
ece7a36d TI |
64 | dev_err(chip->card->dev, |
65 | "get_firmware(): Firmware not available (%d)\n", err); | |
c7561cd8 | 66 | #ifdef CONFIG_PM_SLEEP |
4f8ada44 GP |
67 | else |
68 | chip->fw_cache[fw_index] = *fw_entry; | |
69 | #endif | |
dd7b254d GP |
70 | return err; |
71 | } | |
72 | ||
19b50063 GP |
73 | |
74 | ||
e3690869 SM |
75 | static void free_firmware(const struct firmware *fw_entry, |
76 | struct echoaudio *chip) | |
dd7b254d | 77 | { |
c7561cd8 | 78 | #ifdef CONFIG_PM_SLEEP |
b5b4a41b | 79 | dev_dbg(chip->card->dev, "firmware not released (kept in cache)\n"); |
4f8ada44 | 80 | #else |
dd7b254d | 81 | release_firmware(fw_entry); |
4f8ada44 GP |
82 | #endif |
83 | } | |
84 | ||
85 | ||
86 | ||
87 | static void free_firmware_cache(struct echoaudio *chip) | |
88 | { | |
c7561cd8 | 89 | #ifdef CONFIG_PM_SLEEP |
4f8ada44 GP |
90 | int i; |
91 | ||
92 | for (i = 0; i < 8 ; i++) | |
93 | if (chip->fw_cache[i]) { | |
94 | release_firmware(chip->fw_cache[i]); | |
b5b4a41b | 95 | dev_dbg(chip->card->dev, "release_firmware(%d)\n", i); |
4f8ada44 GP |
96 | } |
97 | ||
4f8ada44 | 98 | #endif |
dd7b254d GP |
99 | } |
100 | ||
101 | ||
102 | ||
103 | /****************************************************************************** | |
104 | PCM interface | |
105 | ******************************************************************************/ | |
106 | ||
107 | static void audiopipe_free(struct snd_pcm_runtime *runtime) | |
108 | { | |
109 | struct audiopipe *pipe = runtime->private_data; | |
110 | ||
111 | if (pipe->sgpage.area) | |
112 | snd_dma_free_pages(&pipe->sgpage); | |
113 | kfree(pipe); | |
114 | } | |
115 | ||
116 | ||
117 | ||
118 | static int hw_rule_capture_format_by_channels(struct snd_pcm_hw_params *params, | |
119 | struct snd_pcm_hw_rule *rule) | |
120 | { | |
121 | struct snd_interval *c = hw_param_interval(params, | |
122 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
123 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
124 | struct snd_mask fmt; | |
125 | ||
126 | snd_mask_any(&fmt); | |
127 | ||
128 | #ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
129 | /* >=2 channels cannot be S32_BE */ | |
130 | if (c->min == 2) { | |
131 | fmt.bits[0] &= ~SNDRV_PCM_FMTBIT_S32_BE; | |
132 | return snd_mask_refine(f, &fmt); | |
133 | } | |
134 | #endif | |
135 | /* > 2 channels cannot be U8 and S32_BE */ | |
136 | if (c->min > 2) { | |
137 | fmt.bits[0] &= ~(SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_BE); | |
138 | return snd_mask_refine(f, &fmt); | |
139 | } | |
140 | /* Mono is ok with any format */ | |
141 | return 0; | |
142 | } | |
143 | ||
144 | ||
145 | ||
146 | static int hw_rule_capture_channels_by_format(struct snd_pcm_hw_params *params, | |
147 | struct snd_pcm_hw_rule *rule) | |
148 | { | |
149 | struct snd_interval *c = hw_param_interval(params, | |
150 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
151 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
152 | struct snd_interval ch; | |
153 | ||
154 | snd_interval_any(&ch); | |
155 | ||
156 | /* S32_BE is mono (and stereo) only */ | |
157 | if (f->bits[0] == SNDRV_PCM_FMTBIT_S32_BE) { | |
158 | ch.min = 1; | |
159 | #ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
160 | ch.max = 2; | |
161 | #else | |
162 | ch.max = 1; | |
163 | #endif | |
164 | ch.integer = 1; | |
165 | return snd_interval_refine(c, &ch); | |
166 | } | |
167 | /* U8 can be only mono or stereo */ | |
168 | if (f->bits[0] == SNDRV_PCM_FMTBIT_U8) { | |
169 | ch.min = 1; | |
170 | ch.max = 2; | |
171 | ch.integer = 1; | |
172 | return snd_interval_refine(c, &ch); | |
173 | } | |
174 | /* S16_LE, S24_3LE and S32_LE support any number of channels. */ | |
175 | return 0; | |
176 | } | |
177 | ||
178 | ||
179 | ||
180 | static int hw_rule_playback_format_by_channels(struct snd_pcm_hw_params *params, | |
181 | struct snd_pcm_hw_rule *rule) | |
182 | { | |
183 | struct snd_interval *c = hw_param_interval(params, | |
184 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
185 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
186 | struct snd_mask fmt; | |
187 | u64 fmask; | |
188 | snd_mask_any(&fmt); | |
189 | ||
190 | fmask = fmt.bits[0] + ((u64)fmt.bits[1] << 32); | |
191 | ||
192 | /* >2 channels must be S16_LE, S24_3LE or S32_LE */ | |
193 | if (c->min > 2) { | |
194 | fmask &= SNDRV_PCM_FMTBIT_S16_LE | | |
195 | SNDRV_PCM_FMTBIT_S24_3LE | | |
196 | SNDRV_PCM_FMTBIT_S32_LE; | |
197 | /* 1 channel must be S32_BE or S32_LE */ | |
198 | } else if (c->max == 1) | |
199 | fmask &= SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE; | |
200 | #ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
201 | /* 2 channels cannot be S32_BE */ | |
202 | else if (c->min == 2 && c->max == 2) | |
203 | fmask &= ~SNDRV_PCM_FMTBIT_S32_BE; | |
204 | #endif | |
205 | else | |
206 | return 0; | |
207 | ||
208 | fmt.bits[0] &= (u32)fmask; | |
209 | fmt.bits[1] &= (u32)(fmask >> 32); | |
210 | return snd_mask_refine(f, &fmt); | |
211 | } | |
212 | ||
213 | ||
214 | ||
215 | static int hw_rule_playback_channels_by_format(struct snd_pcm_hw_params *params, | |
216 | struct snd_pcm_hw_rule *rule) | |
217 | { | |
218 | struct snd_interval *c = hw_param_interval(params, | |
219 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
220 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
221 | struct snd_interval ch; | |
222 | u64 fmask; | |
223 | ||
224 | snd_interval_any(&ch); | |
225 | ch.integer = 1; | |
226 | fmask = f->bits[0] + ((u64)f->bits[1] << 32); | |
227 | ||
228 | /* S32_BE is mono (and stereo) only */ | |
229 | if (fmask == SNDRV_PCM_FMTBIT_S32_BE) { | |
230 | ch.min = 1; | |
231 | #ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
232 | ch.max = 2; | |
233 | #else | |
234 | ch.max = 1; | |
235 | #endif | |
236 | /* U8 is stereo only */ | |
237 | } else if (fmask == SNDRV_PCM_FMTBIT_U8) | |
238 | ch.min = ch.max = 2; | |
239 | /* S16_LE and S24_3LE must be at least stereo */ | |
240 | else if (!(fmask & ~(SNDRV_PCM_FMTBIT_S16_LE | | |
241 | SNDRV_PCM_FMTBIT_S24_3LE))) | |
242 | ch.min = 2; | |
243 | else | |
244 | return 0; | |
245 | ||
246 | return snd_interval_refine(c, &ch); | |
247 | } | |
248 | ||
249 | ||
250 | ||
251 | /* Since the sample rate is a global setting, do allow the user to change the | |
252 | sample rate only if there is only one pcm device open. */ | |
253 | static int hw_rule_sample_rate(struct snd_pcm_hw_params *params, | |
254 | struct snd_pcm_hw_rule *rule) | |
255 | { | |
256 | struct snd_interval *rate = hw_param_interval(params, | |
257 | SNDRV_PCM_HW_PARAM_RATE); | |
258 | struct echoaudio *chip = rule->private; | |
259 | struct snd_interval fixed; | |
260 | ||
261 | if (!chip->can_set_rate) { | |
262 | snd_interval_any(&fixed); | |
263 | fixed.min = fixed.max = chip->sample_rate; | |
264 | return snd_interval_refine(rate, &fixed); | |
265 | } | |
266 | return 0; | |
267 | } | |
268 | ||
269 | ||
270 | static int pcm_open(struct snd_pcm_substream *substream, | |
271 | signed char max_channels) | |
272 | { | |
273 | struct echoaudio *chip; | |
274 | struct snd_pcm_runtime *runtime; | |
275 | struct audiopipe *pipe; | |
276 | int err, i; | |
277 | ||
278 | if (max_channels <= 0) | |
279 | return -EAGAIN; | |
280 | ||
281 | chip = snd_pcm_substream_chip(substream); | |
282 | runtime = substream->runtime; | |
283 | ||
59feddb2 PI |
284 | pipe = kzalloc(sizeof(struct audiopipe), GFP_KERNEL); |
285 | if (!pipe) | |
dd7b254d | 286 | return -ENOMEM; |
dd7b254d GP |
287 | pipe->index = -1; /* Not configured yet */ |
288 | ||
289 | /* Set up hw capabilities and contraints */ | |
290 | memcpy(&pipe->hw, &pcm_hardware_skel, sizeof(struct snd_pcm_hardware)); | |
b5b4a41b | 291 | dev_dbg(chip->card->dev, "max_channels=%d\n", max_channels); |
dd7b254d GP |
292 | pipe->constr.list = channels_list; |
293 | pipe->constr.mask = 0; | |
294 | for (i = 0; channels_list[i] <= max_channels; i++); | |
295 | pipe->constr.count = i; | |
296 | if (pipe->hw.channels_max > max_channels) | |
297 | pipe->hw.channels_max = max_channels; | |
298 | if (chip->digital_mode == DIGITAL_MODE_ADAT) { | |
299 | pipe->hw.rate_max = 48000; | |
300 | pipe->hw.rates &= SNDRV_PCM_RATE_8000_48000; | |
301 | } | |
302 | ||
303 | runtime->hw = pipe->hw; | |
304 | runtime->private_data = pipe; | |
305 | runtime->private_free = audiopipe_free; | |
306 | snd_pcm_set_sync(substream); | |
307 | ||
308 | /* Only mono and any even number of channels are allowed */ | |
309 | if ((err = snd_pcm_hw_constraint_list(runtime, 0, | |
310 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
311 | &pipe->constr)) < 0) | |
312 | return err; | |
313 | ||
314 | /* All periods should have the same size */ | |
315 | if ((err = snd_pcm_hw_constraint_integer(runtime, | |
316 | SNDRV_PCM_HW_PARAM_PERIODS)) < 0) | |
317 | return err; | |
318 | ||
319 | /* The hw accesses memory in chunks 32 frames long and they should be | |
320 | 32-bytes-aligned. It's not a requirement, but it seems that IRQs are | |
321 | generated with a resolution of 32 frames. Thus we need the following */ | |
322 | if ((err = snd_pcm_hw_constraint_step(runtime, 0, | |
323 | SNDRV_PCM_HW_PARAM_PERIOD_SIZE, | |
324 | 32)) < 0) | |
325 | return err; | |
326 | if ((err = snd_pcm_hw_constraint_step(runtime, 0, | |
327 | SNDRV_PCM_HW_PARAM_BUFFER_SIZE, | |
328 | 32)) < 0) | |
329 | return err; | |
330 | ||
331 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
332 | SNDRV_PCM_HW_PARAM_RATE, | |
333 | hw_rule_sample_rate, chip, | |
334 | SNDRV_PCM_HW_PARAM_RATE, -1)) < 0) | |
335 | return err; | |
336 | ||
337 | /* Finally allocate a page for the scatter-gather list */ | |
338 | if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, | |
339 | snd_dma_pci_data(chip->pci), | |
340 | PAGE_SIZE, &pipe->sgpage)) < 0) { | |
b5b4a41b | 341 | dev_err(chip->card->dev, "s-g list allocation failed\n"); |
dd7b254d GP |
342 | return err; |
343 | } | |
344 | ||
345 | return 0; | |
346 | } | |
347 | ||
348 | ||
349 | ||
350 | static int pcm_analog_in_open(struct snd_pcm_substream *substream) | |
351 | { | |
352 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
353 | int err; | |
354 | ||
dd7b254d GP |
355 | if ((err = pcm_open(substream, num_analog_busses_in(chip) - |
356 | substream->number)) < 0) | |
357 | return err; | |
358 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
359 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
360 | hw_rule_capture_channels_by_format, NULL, | |
361 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
362 | return err; | |
363 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
364 | SNDRV_PCM_HW_PARAM_FORMAT, | |
365 | hw_rule_capture_format_by_channels, NULL, | |
366 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
367 | return err; | |
368 | atomic_inc(&chip->opencount); | |
369 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
370 | chip->can_set_rate=0; | |
b5b4a41b | 371 | dev_dbg(chip->card->dev, "pcm_analog_in_open cs=%d oc=%d r=%d\n", |
dd7b254d | 372 | chip->can_set_rate, atomic_read(&chip->opencount), |
b5b4a41b | 373 | chip->sample_rate); |
dd7b254d GP |
374 | return 0; |
375 | } | |
376 | ||
377 | ||
378 | ||
379 | static int pcm_analog_out_open(struct snd_pcm_substream *substream) | |
380 | { | |
381 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
382 | int max_channels, err; | |
383 | ||
384 | #ifdef ECHOCARD_HAS_VMIXER | |
385 | max_channels = num_pipes_out(chip); | |
386 | #else | |
387 | max_channels = num_analog_busses_out(chip); | |
388 | #endif | |
dd7b254d GP |
389 | if ((err = pcm_open(substream, max_channels - substream->number)) < 0) |
390 | return err; | |
391 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
392 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
393 | hw_rule_playback_channels_by_format, | |
394 | NULL, | |
395 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
396 | return err; | |
397 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
398 | SNDRV_PCM_HW_PARAM_FORMAT, | |
399 | hw_rule_playback_format_by_channels, | |
400 | NULL, | |
401 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
402 | return err; | |
403 | atomic_inc(&chip->opencount); | |
404 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
405 | chip->can_set_rate=0; | |
b5b4a41b | 406 | dev_dbg(chip->card->dev, "pcm_analog_out_open cs=%d oc=%d r=%d\n", |
dd7b254d | 407 | chip->can_set_rate, atomic_read(&chip->opencount), |
b5b4a41b | 408 | chip->sample_rate); |
dd7b254d GP |
409 | return 0; |
410 | } | |
411 | ||
412 | ||
413 | ||
414 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
415 | ||
416 | static int pcm_digital_in_open(struct snd_pcm_substream *substream) | |
417 | { | |
418 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
419 | int err, max_channels; | |
420 | ||
dd7b254d | 421 | max_channels = num_digital_busses_in(chip) - substream->number; |
befceea9 | 422 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
423 | if (chip->digital_mode == DIGITAL_MODE_ADAT) |
424 | err = pcm_open(substream, max_channels); | |
425 | else /* If the card has ADAT, subtract the 6 channels | |
426 | * that S/PDIF doesn't have | |
427 | */ | |
428 | err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT); | |
429 | ||
430 | if (err < 0) | |
431 | goto din_exit; | |
432 | ||
433 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
434 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
435 | hw_rule_capture_channels_by_format, NULL, | |
436 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
437 | goto din_exit; | |
438 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
439 | SNDRV_PCM_HW_PARAM_FORMAT, | |
440 | hw_rule_capture_format_by_channels, NULL, | |
441 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
442 | goto din_exit; | |
443 | ||
444 | atomic_inc(&chip->opencount); | |
445 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
446 | chip->can_set_rate=0; | |
447 | ||
448 | din_exit: | |
befceea9 | 449 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
450 | return err; |
451 | } | |
452 | ||
453 | ||
454 | ||
455 | #ifndef ECHOCARD_HAS_VMIXER /* See the note in snd_echo_new_pcm() */ | |
456 | ||
457 | static int pcm_digital_out_open(struct snd_pcm_substream *substream) | |
458 | { | |
459 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
460 | int err, max_channels; | |
461 | ||
dd7b254d | 462 | max_channels = num_digital_busses_out(chip) - substream->number; |
befceea9 | 463 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
464 | if (chip->digital_mode == DIGITAL_MODE_ADAT) |
465 | err = pcm_open(substream, max_channels); | |
466 | else /* If the card has ADAT, subtract the 6 channels | |
467 | * that S/PDIF doesn't have | |
468 | */ | |
469 | err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT); | |
470 | ||
471 | if (err < 0) | |
472 | goto dout_exit; | |
473 | ||
474 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
475 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
476 | hw_rule_playback_channels_by_format, | |
477 | NULL, SNDRV_PCM_HW_PARAM_FORMAT, | |
478 | -1)) < 0) | |
479 | goto dout_exit; | |
480 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
481 | SNDRV_PCM_HW_PARAM_FORMAT, | |
482 | hw_rule_playback_format_by_channels, | |
483 | NULL, SNDRV_PCM_HW_PARAM_CHANNELS, | |
484 | -1)) < 0) | |
485 | goto dout_exit; | |
486 | atomic_inc(&chip->opencount); | |
487 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
488 | chip->can_set_rate=0; | |
489 | dout_exit: | |
befceea9 | 490 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
491 | return err; |
492 | } | |
493 | ||
494 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
495 | ||
496 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
497 | ||
498 | ||
499 | ||
500 | static int pcm_close(struct snd_pcm_substream *substream) | |
501 | { | |
502 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
503 | int oc; | |
504 | ||
505 | /* Nothing to do here. Audio is already off and pipe will be | |
506 | * freed by its callback | |
507 | */ | |
dd7b254d GP |
508 | |
509 | atomic_dec(&chip->opencount); | |
510 | oc = atomic_read(&chip->opencount); | |
b5b4a41b SM |
511 | dev_dbg(chip->card->dev, "pcm_close oc=%d cs=%d rs=%d\n", oc, |
512 | chip->can_set_rate, chip->rate_set); | |
dd7b254d GP |
513 | if (oc < 2) |
514 | chip->can_set_rate = 1; | |
515 | if (oc == 0) | |
516 | chip->rate_set = 0; | |
b5b4a41b SM |
517 | dev_dbg(chip->card->dev, "pcm_close2 oc=%d cs=%d rs=%d\n", oc, |
518 | chip->can_set_rate, chip->rate_set); | |
dd7b254d GP |
519 | |
520 | return 0; | |
521 | } | |
522 | ||
523 | ||
524 | ||
525 | /* Channel allocation and scatter-gather list setup */ | |
526 | static int init_engine(struct snd_pcm_substream *substream, | |
527 | struct snd_pcm_hw_params *hw_params, | |
528 | int pipe_index, int interleave) | |
529 | { | |
530 | struct echoaudio *chip; | |
531 | int err, per, rest, page, edge, offs; | |
dd7b254d GP |
532 | struct audiopipe *pipe; |
533 | ||
534 | chip = snd_pcm_substream_chip(substream); | |
535 | pipe = (struct audiopipe *) substream->runtime->private_data; | |
536 | ||
537 | /* Sets up che hardware. If it's already initialized, reset and | |
538 | * redo with the new parameters | |
539 | */ | |
540 | spin_lock_irq(&chip->lock); | |
541 | if (pipe->index >= 0) { | |
b5b4a41b | 542 | dev_dbg(chip->card->dev, "hwp_ie free(%d)\n", pipe->index); |
dd7b254d | 543 | err = free_pipes(chip, pipe); |
da3cec35 | 544 | snd_BUG_ON(err); |
dd7b254d GP |
545 | chip->substream[pipe->index] = NULL; |
546 | } | |
547 | ||
548 | err = allocate_pipes(chip, pipe, pipe_index, interleave); | |
549 | if (err < 0) { | |
550 | spin_unlock_irq(&chip->lock); | |
b5b4a41b SM |
551 | dev_err(chip->card->dev, "allocate_pipes(%d) err=%d\n", |
552 | pipe_index, err); | |
dd7b254d GP |
553 | return err; |
554 | } | |
555 | spin_unlock_irq(&chip->lock); | |
b5b4a41b | 556 | dev_dbg(chip->card->dev, "allocate_pipes()=%d\n", pipe_index); |
dd7b254d | 557 | |
b5b4a41b SM |
558 | dev_dbg(chip->card->dev, |
559 | "pcm_hw_params (bufsize=%dB periods=%d persize=%dB)\n", | |
dd7b254d | 560 | params_buffer_bytes(hw_params), params_periods(hw_params), |
b5b4a41b | 561 | params_period_bytes(hw_params)); |
dd7b254d GP |
562 | err = snd_pcm_lib_malloc_pages(substream, |
563 | params_buffer_bytes(hw_params)); | |
564 | if (err < 0) { | |
ece7a36d | 565 | dev_err(chip->card->dev, "malloc_pages err=%d\n", err); |
dd7b254d GP |
566 | spin_lock_irq(&chip->lock); |
567 | free_pipes(chip, pipe); | |
568 | spin_unlock_irq(&chip->lock); | |
569 | pipe->index = -1; | |
570 | return err; | |
571 | } | |
572 | ||
dd7b254d GP |
573 | sglist_init(chip, pipe); |
574 | edge = PAGE_SIZE; | |
575 | for (offs = page = per = 0; offs < params_buffer_bytes(hw_params); | |
576 | per++) { | |
577 | rest = params_period_bytes(hw_params); | |
578 | if (offs + rest > params_buffer_bytes(hw_params)) | |
579 | rest = params_buffer_bytes(hw_params) - offs; | |
580 | while (rest) { | |
77a23f26 TI |
581 | dma_addr_t addr; |
582 | addr = snd_pcm_sgbuf_get_addr(substream, offs); | |
dd7b254d | 583 | if (rest <= edge - offs) { |
77a23f26 | 584 | sglist_add_mapping(chip, pipe, addr, rest); |
dd7b254d GP |
585 | sglist_add_irq(chip, pipe); |
586 | offs += rest; | |
587 | rest = 0; | |
588 | } else { | |
77a23f26 | 589 | sglist_add_mapping(chip, pipe, addr, |
dd7b254d GP |
590 | edge - offs); |
591 | rest -= edge - offs; | |
592 | offs = edge; | |
593 | } | |
594 | if (offs == edge) { | |
595 | edge += PAGE_SIZE; | |
596 | page++; | |
597 | } | |
598 | } | |
599 | } | |
600 | ||
601 | /* Close the ring buffer */ | |
602 | sglist_wrap(chip, pipe); | |
603 | ||
604 | /* This stuff is used by the irq handler, so it must be | |
605 | * initialized before chip->substream | |
606 | */ | |
607 | chip->last_period[pipe_index] = 0; | |
608 | pipe->last_counter = 0; | |
609 | pipe->position = 0; | |
610 | smp_wmb(); | |
611 | chip->substream[pipe_index] = substream; | |
612 | chip->rate_set = 1; | |
613 | spin_lock_irq(&chip->lock); | |
614 | set_sample_rate(chip, hw_params->rate_num / hw_params->rate_den); | |
615 | spin_unlock_irq(&chip->lock); | |
dd7b254d GP |
616 | return 0; |
617 | } | |
618 | ||
619 | ||
620 | ||
621 | static int pcm_analog_in_hw_params(struct snd_pcm_substream *substream, | |
622 | struct snd_pcm_hw_params *hw_params) | |
623 | { | |
624 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
625 | ||
626 | return init_engine(substream, hw_params, px_analog_in(chip) + | |
627 | substream->number, params_channels(hw_params)); | |
628 | } | |
629 | ||
630 | ||
631 | ||
632 | static int pcm_analog_out_hw_params(struct snd_pcm_substream *substream, | |
633 | struct snd_pcm_hw_params *hw_params) | |
634 | { | |
635 | return init_engine(substream, hw_params, substream->number, | |
636 | params_channels(hw_params)); | |
637 | } | |
638 | ||
639 | ||
640 | ||
641 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
642 | ||
643 | static int pcm_digital_in_hw_params(struct snd_pcm_substream *substream, | |
644 | struct snd_pcm_hw_params *hw_params) | |
645 | { | |
646 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
647 | ||
648 | return init_engine(substream, hw_params, px_digital_in(chip) + | |
649 | substream->number, params_channels(hw_params)); | |
650 | } | |
651 | ||
652 | ||
653 | ||
654 | #ifndef ECHOCARD_HAS_VMIXER /* See the note in snd_echo_new_pcm() */ | |
655 | static int pcm_digital_out_hw_params(struct snd_pcm_substream *substream, | |
656 | struct snd_pcm_hw_params *hw_params) | |
657 | { | |
658 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
659 | ||
660 | return init_engine(substream, hw_params, px_digital_out(chip) + | |
661 | substream->number, params_channels(hw_params)); | |
662 | } | |
663 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
664 | ||
665 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
666 | ||
667 | ||
668 | ||
669 | static int pcm_hw_free(struct snd_pcm_substream *substream) | |
670 | { | |
671 | struct echoaudio *chip; | |
672 | struct audiopipe *pipe; | |
673 | ||
674 | chip = snd_pcm_substream_chip(substream); | |
675 | pipe = (struct audiopipe *) substream->runtime->private_data; | |
676 | ||
677 | spin_lock_irq(&chip->lock); | |
678 | if (pipe->index >= 0) { | |
b5b4a41b | 679 | dev_dbg(chip->card->dev, "pcm_hw_free(%d)\n", pipe->index); |
dd7b254d GP |
680 | free_pipes(chip, pipe); |
681 | chip->substream[pipe->index] = NULL; | |
682 | pipe->index = -1; | |
683 | } | |
684 | spin_unlock_irq(&chip->lock); | |
685 | ||
dd7b254d GP |
686 | snd_pcm_lib_free_pages(substream); |
687 | return 0; | |
688 | } | |
689 | ||
690 | ||
691 | ||
692 | static int pcm_prepare(struct snd_pcm_substream *substream) | |
693 | { | |
694 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
695 | struct snd_pcm_runtime *runtime = substream->runtime; | |
696 | struct audioformat format; | |
697 | int pipe_index = ((struct audiopipe *)runtime->private_data)->index; | |
698 | ||
b5b4a41b SM |
699 | dev_dbg(chip->card->dev, "Prepare rate=%d format=%d channels=%d\n", |
700 | runtime->rate, runtime->format, runtime->channels); | |
dd7b254d GP |
701 | format.interleave = runtime->channels; |
702 | format.data_are_bigendian = 0; | |
703 | format.mono_to_stereo = 0; | |
704 | switch (runtime->format) { | |
705 | case SNDRV_PCM_FORMAT_U8: | |
706 | format.bits_per_sample = 8; | |
707 | break; | |
708 | case SNDRV_PCM_FORMAT_S16_LE: | |
709 | format.bits_per_sample = 16; | |
710 | break; | |
711 | case SNDRV_PCM_FORMAT_S24_3LE: | |
712 | format.bits_per_sample = 24; | |
713 | break; | |
714 | case SNDRV_PCM_FORMAT_S32_BE: | |
715 | format.data_are_bigendian = 1; | |
716 | case SNDRV_PCM_FORMAT_S32_LE: | |
717 | format.bits_per_sample = 32; | |
718 | break; | |
719 | default: | |
b5b4a41b SM |
720 | dev_err(chip->card->dev, |
721 | "Prepare error: unsupported format %d\n", | |
722 | runtime->format); | |
dd7b254d GP |
723 | return -EINVAL; |
724 | } | |
725 | ||
da3cec35 TI |
726 | if (snd_BUG_ON(pipe_index >= px_num(chip))) |
727 | return -EINVAL; | |
728 | if (snd_BUG_ON(!is_pipe_allocated(chip, pipe_index))) | |
729 | return -EINVAL; | |
dd7b254d GP |
730 | set_audio_format(chip, pipe_index, &format); |
731 | return 0; | |
732 | } | |
733 | ||
734 | ||
735 | ||
736 | static int pcm_trigger(struct snd_pcm_substream *substream, int cmd) | |
737 | { | |
738 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
739 | struct snd_pcm_runtime *runtime = substream->runtime; | |
740 | struct audiopipe *pipe = runtime->private_data; | |
741 | int i, err; | |
742 | u32 channelmask = 0; | |
dd7b254d GP |
743 | struct snd_pcm_substream *s; |
744 | ||
ef991b95 | 745 | snd_pcm_group_for_each_entry(s, substream) { |
dd7b254d GP |
746 | for (i = 0; i < DSP_MAXPIPES; i++) { |
747 | if (s == chip->substream[i]) { | |
748 | channelmask |= 1 << i; | |
749 | snd_pcm_trigger_done(s, substream); | |
750 | } | |
751 | } | |
752 | } | |
753 | ||
754 | spin_lock(&chip->lock); | |
755 | switch (cmd) { | |
47b5d028 | 756 | case SNDRV_PCM_TRIGGER_RESUME: |
dd7b254d GP |
757 | case SNDRV_PCM_TRIGGER_START: |
758 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
dd7b254d GP |
759 | for (i = 0; i < DSP_MAXPIPES; i++) { |
760 | if (channelmask & (1 << i)) { | |
761 | pipe = chip->substream[i]->runtime->private_data; | |
762 | switch (pipe->state) { | |
763 | case PIPE_STATE_STOPPED: | |
764 | chip->last_period[i] = 0; | |
765 | pipe->last_counter = 0; | |
766 | pipe->position = 0; | |
767 | *pipe->dma_counter = 0; | |
768 | case PIPE_STATE_PAUSED: | |
769 | pipe->state = PIPE_STATE_STARTED; | |
770 | break; | |
771 | case PIPE_STATE_STARTED: | |
772 | break; | |
773 | } | |
774 | } | |
775 | } | |
776 | err = start_transport(chip, channelmask, | |
777 | chip->pipe_cyclic_mask); | |
778 | break; | |
47b5d028 | 779 | case SNDRV_PCM_TRIGGER_SUSPEND: |
dd7b254d | 780 | case SNDRV_PCM_TRIGGER_STOP: |
dd7b254d GP |
781 | for (i = 0; i < DSP_MAXPIPES; i++) { |
782 | if (channelmask & (1 << i)) { | |
783 | pipe = chip->substream[i]->runtime->private_data; | |
784 | pipe->state = PIPE_STATE_STOPPED; | |
785 | } | |
786 | } | |
787 | err = stop_transport(chip, channelmask); | |
788 | break; | |
789 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
dd7b254d GP |
790 | for (i = 0; i < DSP_MAXPIPES; i++) { |
791 | if (channelmask & (1 << i)) { | |
792 | pipe = chip->substream[i]->runtime->private_data; | |
793 | pipe->state = PIPE_STATE_PAUSED; | |
794 | } | |
795 | } | |
796 | err = pause_transport(chip, channelmask); | |
797 | break; | |
798 | default: | |
799 | err = -EINVAL; | |
800 | } | |
801 | spin_unlock(&chip->lock); | |
802 | return err; | |
803 | } | |
804 | ||
805 | ||
806 | ||
807 | static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream) | |
808 | { | |
809 | struct snd_pcm_runtime *runtime = substream->runtime; | |
810 | struct audiopipe *pipe = runtime->private_data; | |
811 | size_t cnt, bufsize, pos; | |
812 | ||
813 | cnt = le32_to_cpu(*pipe->dma_counter); | |
814 | pipe->position += cnt - pipe->last_counter; | |
815 | pipe->last_counter = cnt; | |
816 | bufsize = substream->runtime->buffer_size; | |
817 | pos = bytes_to_frames(substream->runtime, pipe->position); | |
818 | ||
819 | while (pos >= bufsize) { | |
820 | pipe->position -= frames_to_bytes(substream->runtime, bufsize); | |
821 | pos -= bufsize; | |
822 | } | |
823 | return pos; | |
824 | } | |
825 | ||
826 | ||
827 | ||
828 | /* pcm *_ops structures */ | |
829 | static struct snd_pcm_ops analog_playback_ops = { | |
830 | .open = pcm_analog_out_open, | |
831 | .close = pcm_close, | |
832 | .ioctl = snd_pcm_lib_ioctl, | |
833 | .hw_params = pcm_analog_out_hw_params, | |
834 | .hw_free = pcm_hw_free, | |
835 | .prepare = pcm_prepare, | |
836 | .trigger = pcm_trigger, | |
837 | .pointer = pcm_pointer, | |
838 | .page = snd_pcm_sgbuf_ops_page, | |
839 | }; | |
840 | static struct snd_pcm_ops analog_capture_ops = { | |
841 | .open = pcm_analog_in_open, | |
842 | .close = pcm_close, | |
843 | .ioctl = snd_pcm_lib_ioctl, | |
844 | .hw_params = pcm_analog_in_hw_params, | |
845 | .hw_free = pcm_hw_free, | |
846 | .prepare = pcm_prepare, | |
847 | .trigger = pcm_trigger, | |
848 | .pointer = pcm_pointer, | |
849 | .page = snd_pcm_sgbuf_ops_page, | |
850 | }; | |
851 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
852 | #ifndef ECHOCARD_HAS_VMIXER | |
853 | static struct snd_pcm_ops digital_playback_ops = { | |
854 | .open = pcm_digital_out_open, | |
855 | .close = pcm_close, | |
856 | .ioctl = snd_pcm_lib_ioctl, | |
857 | .hw_params = pcm_digital_out_hw_params, | |
858 | .hw_free = pcm_hw_free, | |
859 | .prepare = pcm_prepare, | |
860 | .trigger = pcm_trigger, | |
861 | .pointer = pcm_pointer, | |
862 | .page = snd_pcm_sgbuf_ops_page, | |
863 | }; | |
864 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
865 | static struct snd_pcm_ops digital_capture_ops = { | |
866 | .open = pcm_digital_in_open, | |
867 | .close = pcm_close, | |
868 | .ioctl = snd_pcm_lib_ioctl, | |
869 | .hw_params = pcm_digital_in_hw_params, | |
870 | .hw_free = pcm_hw_free, | |
871 | .prepare = pcm_prepare, | |
872 | .trigger = pcm_trigger, | |
873 | .pointer = pcm_pointer, | |
874 | .page = snd_pcm_sgbuf_ops_page, | |
875 | }; | |
876 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
877 | ||
878 | ||
879 | ||
880 | /* Preallocate memory only for the first substream because it's the most | |
881 | * used one | |
882 | */ | |
883 | static int snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev) | |
884 | { | |
885 | struct snd_pcm_substream *ss; | |
886 | int stream, err; | |
887 | ||
888 | for (stream = 0; stream < 2; stream++) | |
889 | for (ss = pcm->streams[stream].substream; ss; ss = ss->next) { | |
890 | err = snd_pcm_lib_preallocate_pages(ss, SNDRV_DMA_TYPE_DEV_SG, | |
891 | dev, | |
892 | ss->number ? 0 : 128<<10, | |
893 | 256<<10); | |
894 | if (err < 0) | |
895 | return err; | |
896 | } | |
897 | return 0; | |
898 | } | |
899 | ||
900 | ||
901 | ||
902 | /*<--snd_echo_probe() */ | |
e23e7a14 | 903 | static int snd_echo_new_pcm(struct echoaudio *chip) |
dd7b254d GP |
904 | { |
905 | struct snd_pcm *pcm; | |
906 | int err; | |
907 | ||
908 | #ifdef ECHOCARD_HAS_VMIXER | |
909 | /* This card has a Vmixer, that is there is no direct mapping from PCM | |
910 | streams to physical outputs. The user can mix the streams as he wishes | |
911 | via control interface and it's possible to send any stream to any | |
912 | output, thus it makes no sense to keep analog and digital outputs | |
913 | separated */ | |
914 | ||
915 | /* PCM#0 Virtual outputs and analog inputs */ | |
916 | if ((err = snd_pcm_new(chip->card, "PCM", 0, num_pipes_out(chip), | |
917 | num_analog_busses_in(chip), &pcm)) < 0) | |
918 | return err; | |
919 | pcm->private_data = chip; | |
920 | chip->analog_pcm = pcm; | |
921 | strcpy(pcm->name, chip->card->shortname); | |
922 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops); | |
923 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops); | |
924 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
925 | return err; | |
dd7b254d GP |
926 | |
927 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
928 | /* PCM#1 Digital inputs, no outputs */ | |
929 | if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, 0, | |
930 | num_digital_busses_in(chip), &pcm)) < 0) | |
931 | return err; | |
932 | pcm->private_data = chip; | |
933 | chip->digital_pcm = pcm; | |
934 | strcpy(pcm->name, chip->card->shortname); | |
935 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops); | |
936 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
937 | return err; | |
dd7b254d GP |
938 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ |
939 | ||
940 | #else /* ECHOCARD_HAS_VMIXER */ | |
941 | ||
942 | /* The card can manage substreams formed by analog and digital channels | |
943 | at the same time, but I prefer to keep analog and digital channels | |
944 | separated, because that mixed thing is confusing and useless. So we | |
945 | register two PCM devices: */ | |
946 | ||
947 | /* PCM#0 Analog i/o */ | |
948 | if ((err = snd_pcm_new(chip->card, "Analog PCM", 0, | |
949 | num_analog_busses_out(chip), | |
950 | num_analog_busses_in(chip), &pcm)) < 0) | |
951 | return err; | |
952 | pcm->private_data = chip; | |
953 | chip->analog_pcm = pcm; | |
954 | strcpy(pcm->name, chip->card->shortname); | |
955 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops); | |
956 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops); | |
957 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
958 | return err; | |
dd7b254d GP |
959 | |
960 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
961 | /* PCM#1 Digital i/o */ | |
962 | if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, | |
963 | num_digital_busses_out(chip), | |
964 | num_digital_busses_in(chip), &pcm)) < 0) | |
965 | return err; | |
966 | pcm->private_data = chip; | |
967 | chip->digital_pcm = pcm; | |
968 | strcpy(pcm->name, chip->card->shortname); | |
969 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &digital_playback_ops); | |
970 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops); | |
971 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
972 | return err; | |
dd7b254d GP |
973 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ |
974 | ||
975 | #endif /* ECHOCARD_HAS_VMIXER */ | |
976 | ||
977 | return 0; | |
978 | } | |
979 | ||
980 | ||
981 | ||
982 | ||
983 | /****************************************************************************** | |
984 | Control interface | |
985 | ******************************************************************************/ | |
986 | ||
392bf2f1 | 987 | #if !defined(ECHOCARD_HAS_VMIXER) || defined(ECHOCARD_HAS_LINE_OUT_GAIN) |
9f5d790d | 988 | |
dd7b254d GP |
989 | /******************* PCM output volume *******************/ |
990 | static int snd_echo_output_gain_info(struct snd_kcontrol *kcontrol, | |
991 | struct snd_ctl_elem_info *uinfo) | |
992 | { | |
993 | struct echoaudio *chip; | |
994 | ||
995 | chip = snd_kcontrol_chip(kcontrol); | |
996 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
997 | uinfo->count = num_busses_out(chip); | |
998 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
999 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
1000 | return 0; | |
1001 | } | |
1002 | ||
1003 | static int snd_echo_output_gain_get(struct snd_kcontrol *kcontrol, | |
1004 | struct snd_ctl_elem_value *ucontrol) | |
1005 | { | |
1006 | struct echoaudio *chip; | |
1007 | int c; | |
1008 | ||
1009 | chip = snd_kcontrol_chip(kcontrol); | |
1010 | for (c = 0; c < num_busses_out(chip); c++) | |
1011 | ucontrol->value.integer.value[c] = chip->output_gain[c]; | |
1012 | return 0; | |
1013 | } | |
1014 | ||
1015 | static int snd_echo_output_gain_put(struct snd_kcontrol *kcontrol, | |
1016 | struct snd_ctl_elem_value *ucontrol) | |
1017 | { | |
1018 | struct echoaudio *chip; | |
1019 | int c, changed, gain; | |
1020 | ||
1021 | changed = 0; | |
1022 | chip = snd_kcontrol_chip(kcontrol); | |
1023 | spin_lock_irq(&chip->lock); | |
1024 | for (c = 0; c < num_busses_out(chip); c++) { | |
1025 | gain = ucontrol->value.integer.value[c]; | |
1026 | /* Ignore out of range values */ | |
1027 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1028 | continue; | |
1029 | if (chip->output_gain[c] != gain) { | |
1030 | set_output_gain(chip, c, gain); | |
1031 | changed = 1; | |
1032 | } | |
1033 | } | |
1034 | if (changed) | |
1035 | update_output_line_level(chip); | |
1036 | spin_unlock_irq(&chip->lock); | |
1037 | return changed; | |
1038 | } | |
1039 | ||
392bf2f1 GP |
1040 | #ifdef ECHOCARD_HAS_LINE_OUT_GAIN |
1041 | /* On the Mia this one controls the line-out volume */ | |
e23e7a14 | 1042 | static struct snd_kcontrol_new snd_echo_line_output_gain = { |
392bf2f1 GP |
1043 | .name = "Line Playback Volume", |
1044 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1045 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | | |
1046 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, | |
1047 | .info = snd_echo_output_gain_info, | |
1048 | .get = snd_echo_output_gain_get, | |
1049 | .put = snd_echo_output_gain_put, | |
1050 | .tlv = {.p = db_scale_output_gain}, | |
1051 | }; | |
1052 | #else | |
e23e7a14 | 1053 | static struct snd_kcontrol_new snd_echo_pcm_output_gain = { |
dd7b254d GP |
1054 | .name = "PCM Playback Volume", |
1055 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1056 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1057 | .info = snd_echo_output_gain_info, |
1058 | .get = snd_echo_output_gain_get, | |
1059 | .put = snd_echo_output_gain_put, | |
048b9450 | 1060 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1061 | }; |
1062 | #endif | |
1063 | ||
392bf2f1 GP |
1064 | #endif /* !ECHOCARD_HAS_VMIXER || ECHOCARD_HAS_LINE_OUT_GAIN */ |
1065 | ||
dd7b254d GP |
1066 | |
1067 | ||
1068 | #ifdef ECHOCARD_HAS_INPUT_GAIN | |
1069 | ||
1070 | /******************* Analog input volume *******************/ | |
1071 | static int snd_echo_input_gain_info(struct snd_kcontrol *kcontrol, | |
1072 | struct snd_ctl_elem_info *uinfo) | |
1073 | { | |
1074 | struct echoaudio *chip; | |
1075 | ||
1076 | chip = snd_kcontrol_chip(kcontrol); | |
1077 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1078 | uinfo->count = num_analog_busses_in(chip); | |
1079 | uinfo->value.integer.min = ECHOGAIN_MININP; | |
1080 | uinfo->value.integer.max = ECHOGAIN_MAXINP; | |
1081 | return 0; | |
1082 | } | |
1083 | ||
1084 | static int snd_echo_input_gain_get(struct snd_kcontrol *kcontrol, | |
1085 | struct snd_ctl_elem_value *ucontrol) | |
1086 | { | |
1087 | struct echoaudio *chip; | |
1088 | int c; | |
1089 | ||
1090 | chip = snd_kcontrol_chip(kcontrol); | |
1091 | for (c = 0; c < num_analog_busses_in(chip); c++) | |
1092 | ucontrol->value.integer.value[c] = chip->input_gain[c]; | |
1093 | return 0; | |
1094 | } | |
1095 | ||
1096 | static int snd_echo_input_gain_put(struct snd_kcontrol *kcontrol, | |
1097 | struct snd_ctl_elem_value *ucontrol) | |
1098 | { | |
1099 | struct echoaudio *chip; | |
1100 | int c, gain, changed; | |
1101 | ||
1102 | changed = 0; | |
1103 | chip = snd_kcontrol_chip(kcontrol); | |
1104 | spin_lock_irq(&chip->lock); | |
1105 | for (c = 0; c < num_analog_busses_in(chip); c++) { | |
1106 | gain = ucontrol->value.integer.value[c]; | |
1107 | /* Ignore out of range values */ | |
1108 | if (gain < ECHOGAIN_MININP || gain > ECHOGAIN_MAXINP) | |
1109 | continue; | |
1110 | if (chip->input_gain[c] != gain) { | |
1111 | set_input_gain(chip, c, gain); | |
1112 | changed = 1; | |
1113 | } | |
1114 | } | |
1115 | if (changed) | |
1116 | update_input_line_level(chip); | |
1117 | spin_unlock_irq(&chip->lock); | |
1118 | return changed; | |
1119 | } | |
1120 | ||
0cb29ea0 | 1121 | static const DECLARE_TLV_DB_SCALE(db_scale_input_gain, -2500, 50, 0); |
048b9450 | 1122 | |
e23e7a14 | 1123 | static struct snd_kcontrol_new snd_echo_line_input_gain = { |
dd7b254d GP |
1124 | .name = "Line Capture Volume", |
1125 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1126 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1127 | .info = snd_echo_input_gain_info, |
1128 | .get = snd_echo_input_gain_get, | |
1129 | .put = snd_echo_input_gain_put, | |
048b9450 | 1130 | .tlv = {.p = db_scale_input_gain}, |
dd7b254d GP |
1131 | }; |
1132 | ||
1133 | #endif /* ECHOCARD_HAS_INPUT_GAIN */ | |
1134 | ||
1135 | ||
1136 | ||
1137 | #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL | |
1138 | ||
1139 | /************ Analog output nominal level (+4dBu / -10dBV) ***************/ | |
1140 | static int snd_echo_output_nominal_info (struct snd_kcontrol *kcontrol, | |
1141 | struct snd_ctl_elem_info *uinfo) | |
1142 | { | |
1143 | struct echoaudio *chip; | |
1144 | ||
1145 | chip = snd_kcontrol_chip(kcontrol); | |
1146 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1147 | uinfo->count = num_analog_busses_out(chip); | |
1148 | uinfo->value.integer.min = 0; | |
1149 | uinfo->value.integer.max = 1; | |
1150 | return 0; | |
1151 | } | |
1152 | ||
1153 | static int snd_echo_output_nominal_get(struct snd_kcontrol *kcontrol, | |
1154 | struct snd_ctl_elem_value *ucontrol) | |
1155 | { | |
1156 | struct echoaudio *chip; | |
1157 | int c; | |
1158 | ||
1159 | chip = snd_kcontrol_chip(kcontrol); | |
1160 | for (c = 0; c < num_analog_busses_out(chip); c++) | |
1161 | ucontrol->value.integer.value[c] = chip->nominal_level[c]; | |
1162 | return 0; | |
1163 | } | |
1164 | ||
1165 | static int snd_echo_output_nominal_put(struct snd_kcontrol *kcontrol, | |
1166 | struct snd_ctl_elem_value *ucontrol) | |
1167 | { | |
1168 | struct echoaudio *chip; | |
1169 | int c, changed; | |
1170 | ||
1171 | changed = 0; | |
1172 | chip = snd_kcontrol_chip(kcontrol); | |
1173 | spin_lock_irq(&chip->lock); | |
1174 | for (c = 0; c < num_analog_busses_out(chip); c++) { | |
1175 | if (chip->nominal_level[c] != ucontrol->value.integer.value[c]) { | |
1176 | set_nominal_level(chip, c, | |
1177 | ucontrol->value.integer.value[c]); | |
1178 | changed = 1; | |
1179 | } | |
1180 | } | |
1181 | if (changed) | |
1182 | update_output_line_level(chip); | |
1183 | spin_unlock_irq(&chip->lock); | |
1184 | return changed; | |
1185 | } | |
1186 | ||
e23e7a14 | 1187 | static struct snd_kcontrol_new snd_echo_output_nominal_level = { |
dd7b254d GP |
1188 | .name = "Line Playback Switch (-10dBV)", |
1189 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1190 | .info = snd_echo_output_nominal_info, | |
1191 | .get = snd_echo_output_nominal_get, | |
1192 | .put = snd_echo_output_nominal_put, | |
1193 | }; | |
1194 | ||
1195 | #endif /* ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL */ | |
1196 | ||
1197 | ||
1198 | ||
1199 | #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL | |
1200 | ||
1201 | /*************** Analog input nominal level (+4dBu / -10dBV) ***************/ | |
1202 | static int snd_echo_input_nominal_info(struct snd_kcontrol *kcontrol, | |
1203 | struct snd_ctl_elem_info *uinfo) | |
1204 | { | |
1205 | struct echoaudio *chip; | |
1206 | ||
1207 | chip = snd_kcontrol_chip(kcontrol); | |
1208 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1209 | uinfo->count = num_analog_busses_in(chip); | |
1210 | uinfo->value.integer.min = 0; | |
1211 | uinfo->value.integer.max = 1; | |
1212 | return 0; | |
1213 | } | |
1214 | ||
1215 | static int snd_echo_input_nominal_get(struct snd_kcontrol *kcontrol, | |
1216 | struct snd_ctl_elem_value *ucontrol) | |
1217 | { | |
1218 | struct echoaudio *chip; | |
1219 | int c; | |
1220 | ||
1221 | chip = snd_kcontrol_chip(kcontrol); | |
1222 | for (c = 0; c < num_analog_busses_in(chip); c++) | |
1223 | ucontrol->value.integer.value[c] = | |
1224 | chip->nominal_level[bx_analog_in(chip) + c]; | |
1225 | return 0; | |
1226 | } | |
1227 | ||
1228 | static int snd_echo_input_nominal_put(struct snd_kcontrol *kcontrol, | |
1229 | struct snd_ctl_elem_value *ucontrol) | |
1230 | { | |
1231 | struct echoaudio *chip; | |
1232 | int c, changed; | |
1233 | ||
1234 | changed = 0; | |
1235 | chip = snd_kcontrol_chip(kcontrol); | |
1236 | spin_lock_irq(&chip->lock); | |
1237 | for (c = 0; c < num_analog_busses_in(chip); c++) { | |
1238 | if (chip->nominal_level[bx_analog_in(chip) + c] != | |
1239 | ucontrol->value.integer.value[c]) { | |
1240 | set_nominal_level(chip, bx_analog_in(chip) + c, | |
1241 | ucontrol->value.integer.value[c]); | |
1242 | changed = 1; | |
1243 | } | |
1244 | } | |
1245 | if (changed) | |
1246 | update_output_line_level(chip); /* "Output" is not a mistake | |
1247 | * here. | |
1248 | */ | |
1249 | spin_unlock_irq(&chip->lock); | |
1250 | return changed; | |
1251 | } | |
1252 | ||
e23e7a14 | 1253 | static struct snd_kcontrol_new snd_echo_intput_nominal_level = { |
dd7b254d GP |
1254 | .name = "Line Capture Switch (-10dBV)", |
1255 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1256 | .info = snd_echo_input_nominal_info, | |
1257 | .get = snd_echo_input_nominal_get, | |
1258 | .put = snd_echo_input_nominal_put, | |
1259 | }; | |
1260 | ||
1261 | #endif /* ECHOCARD_HAS_INPUT_NOMINAL_LEVEL */ | |
1262 | ||
1263 | ||
1264 | ||
1265 | #ifdef ECHOCARD_HAS_MONITOR | |
1266 | ||
1267 | /******************* Monitor mixer *******************/ | |
1268 | static int snd_echo_mixer_info(struct snd_kcontrol *kcontrol, | |
1269 | struct snd_ctl_elem_info *uinfo) | |
1270 | { | |
1271 | struct echoaudio *chip; | |
1272 | ||
1273 | chip = snd_kcontrol_chip(kcontrol); | |
1274 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
dd7b254d GP |
1275 | uinfo->value.integer.min = ECHOGAIN_MINOUT; |
1276 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
1277 | uinfo->dimen.d[0] = num_busses_out(chip); | |
1278 | uinfo->dimen.d[1] = num_busses_in(chip); | |
275353bb | 1279 | uinfo->count = uinfo->dimen.d[0] * uinfo->dimen.d[1]; |
dd7b254d GP |
1280 | return 0; |
1281 | } | |
1282 | ||
1283 | static int snd_echo_mixer_get(struct snd_kcontrol *kcontrol, | |
1284 | struct snd_ctl_elem_value *ucontrol) | |
1285 | { | |
77008b70 DC |
1286 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); |
1287 | unsigned int out = ucontrol->id.index / num_busses_in(chip); | |
1288 | unsigned int in = ucontrol->id.index % num_busses_in(chip); | |
dd7b254d | 1289 | |
77008b70 DC |
1290 | if (out >= ECHO_MAXAUDIOOUTPUTS || in >= ECHO_MAXAUDIOINPUTS) |
1291 | return -EINVAL; | |
1292 | ||
1293 | ucontrol->value.integer.value[0] = chip->monitor_gain[out][in]; | |
dd7b254d GP |
1294 | return 0; |
1295 | } | |
1296 | ||
1297 | static int snd_echo_mixer_put(struct snd_kcontrol *kcontrol, | |
1298 | struct snd_ctl_elem_value *ucontrol) | |
1299 | { | |
1300 | struct echoaudio *chip; | |
1301 | int changed, gain; | |
77008b70 | 1302 | unsigned int out, in; |
dd7b254d GP |
1303 | |
1304 | changed = 0; | |
1305 | chip = snd_kcontrol_chip(kcontrol); | |
1306 | out = ucontrol->id.index / num_busses_in(chip); | |
1307 | in = ucontrol->id.index % num_busses_in(chip); | |
77008b70 DC |
1308 | if (out >= ECHO_MAXAUDIOOUTPUTS || in >= ECHO_MAXAUDIOINPUTS) |
1309 | return -EINVAL; | |
dd7b254d GP |
1310 | gain = ucontrol->value.integer.value[0]; |
1311 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1312 | return -EINVAL; | |
1313 | if (chip->monitor_gain[out][in] != gain) { | |
1314 | spin_lock_irq(&chip->lock); | |
1315 | set_monitor_gain(chip, out, in, gain); | |
1316 | update_output_line_level(chip); | |
1317 | spin_unlock_irq(&chip->lock); | |
1318 | changed = 1; | |
1319 | } | |
1320 | return changed; | |
1321 | } | |
1322 | ||
e23e7a14 | 1323 | static struct snd_kcontrol_new snd_echo_monitor_mixer = { |
dd7b254d GP |
1324 | .name = "Monitor Mixer Volume", |
1325 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1326 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1327 | .info = snd_echo_mixer_info, |
1328 | .get = snd_echo_mixer_get, | |
1329 | .put = snd_echo_mixer_put, | |
048b9450 | 1330 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1331 | }; |
1332 | ||
1333 | #endif /* ECHOCARD_HAS_MONITOR */ | |
1334 | ||
1335 | ||
1336 | ||
1337 | #ifdef ECHOCARD_HAS_VMIXER | |
1338 | ||
1339 | /******************* Vmixer *******************/ | |
1340 | static int snd_echo_vmixer_info(struct snd_kcontrol *kcontrol, | |
1341 | struct snd_ctl_elem_info *uinfo) | |
1342 | { | |
1343 | struct echoaudio *chip; | |
1344 | ||
1345 | chip = snd_kcontrol_chip(kcontrol); | |
1346 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
dd7b254d GP |
1347 | uinfo->value.integer.min = ECHOGAIN_MINOUT; |
1348 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
1349 | uinfo->dimen.d[0] = num_busses_out(chip); | |
1350 | uinfo->dimen.d[1] = num_pipes_out(chip); | |
275353bb | 1351 | uinfo->count = uinfo->dimen.d[0] * uinfo->dimen.d[1]; |
dd7b254d GP |
1352 | return 0; |
1353 | } | |
1354 | ||
1355 | static int snd_echo_vmixer_get(struct snd_kcontrol *kcontrol, | |
1356 | struct snd_ctl_elem_value *ucontrol) | |
1357 | { | |
1358 | struct echoaudio *chip; | |
1359 | ||
1360 | chip = snd_kcontrol_chip(kcontrol); | |
1361 | ucontrol->value.integer.value[0] = | |
1362 | chip->vmixer_gain[ucontrol->id.index / num_pipes_out(chip)] | |
1363 | [ucontrol->id.index % num_pipes_out(chip)]; | |
1364 | return 0; | |
1365 | } | |
1366 | ||
1367 | static int snd_echo_vmixer_put(struct snd_kcontrol *kcontrol, | |
1368 | struct snd_ctl_elem_value *ucontrol) | |
1369 | { | |
1370 | struct echoaudio *chip; | |
1371 | int gain, changed; | |
1372 | short vch, out; | |
1373 | ||
1374 | changed = 0; | |
1375 | chip = snd_kcontrol_chip(kcontrol); | |
1376 | out = ucontrol->id.index / num_pipes_out(chip); | |
1377 | vch = ucontrol->id.index % num_pipes_out(chip); | |
1378 | gain = ucontrol->value.integer.value[0]; | |
1379 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1380 | return -EINVAL; | |
1381 | if (chip->vmixer_gain[out][vch] != ucontrol->value.integer.value[0]) { | |
1382 | spin_lock_irq(&chip->lock); | |
1383 | set_vmixer_gain(chip, out, vch, ucontrol->value.integer.value[0]); | |
1384 | update_vmixer_level(chip); | |
1385 | spin_unlock_irq(&chip->lock); | |
1386 | changed = 1; | |
1387 | } | |
1388 | return changed; | |
1389 | } | |
1390 | ||
e23e7a14 | 1391 | static struct snd_kcontrol_new snd_echo_vmixer = { |
dd7b254d GP |
1392 | .name = "VMixer Volume", |
1393 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1394 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1395 | .info = snd_echo_vmixer_info, |
1396 | .get = snd_echo_vmixer_get, | |
1397 | .put = snd_echo_vmixer_put, | |
048b9450 | 1398 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1399 | }; |
1400 | ||
1401 | #endif /* ECHOCARD_HAS_VMIXER */ | |
1402 | ||
1403 | ||
1404 | ||
1405 | #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH | |
1406 | ||
1407 | /******************* Digital mode switch *******************/ | |
1408 | static int snd_echo_digital_mode_info(struct snd_kcontrol *kcontrol, | |
1409 | struct snd_ctl_elem_info *uinfo) | |
1410 | { | |
c69a4f30 | 1411 | static const char * const names[4] = { |
dd7b254d GP |
1412 | "S/PDIF Coaxial", "S/PDIF Optical", "ADAT Optical", |
1413 | "S/PDIF Cdrom" | |
1414 | }; | |
1415 | struct echoaudio *chip; | |
1416 | ||
1417 | chip = snd_kcontrol_chip(kcontrol); | |
c69a4f30 | 1418 | return snd_ctl_enum_info(uinfo, 1, chip->num_digital_modes, names); |
dd7b254d GP |
1419 | } |
1420 | ||
1421 | static int snd_echo_digital_mode_get(struct snd_kcontrol *kcontrol, | |
1422 | struct snd_ctl_elem_value *ucontrol) | |
1423 | { | |
1424 | struct echoaudio *chip; | |
1425 | int i, mode; | |
1426 | ||
1427 | chip = snd_kcontrol_chip(kcontrol); | |
1428 | mode = chip->digital_mode; | |
1429 | for (i = chip->num_digital_modes - 1; i >= 0; i--) | |
1430 | if (mode == chip->digital_mode_list[i]) { | |
1431 | ucontrol->value.enumerated.item[0] = i; | |
1432 | break; | |
1433 | } | |
1434 | return 0; | |
1435 | } | |
1436 | ||
1437 | static int snd_echo_digital_mode_put(struct snd_kcontrol *kcontrol, | |
1438 | struct snd_ctl_elem_value *ucontrol) | |
1439 | { | |
1440 | struct echoaudio *chip; | |
1441 | int changed; | |
1442 | unsigned short emode, dmode; | |
1443 | ||
1444 | changed = 0; | |
1445 | chip = snd_kcontrol_chip(kcontrol); | |
1446 | ||
1447 | emode = ucontrol->value.enumerated.item[0]; | |
1448 | if (emode >= chip->num_digital_modes) | |
1449 | return -EINVAL; | |
1450 | dmode = chip->digital_mode_list[emode]; | |
1451 | ||
1452 | if (dmode != chip->digital_mode) { | |
1453 | /* mode_mutex is required to make this operation atomic wrt | |
1454 | pcm_digital_*_open() and set_input_clock() functions. */ | |
befceea9 | 1455 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
1456 | |
1457 | /* Do not allow the user to change the digital mode when a pcm | |
1458 | device is open because it also changes the number of channels | |
1459 | and the allowed sample rates */ | |
1460 | if (atomic_read(&chip->opencount)) { | |
1461 | changed = -EAGAIN; | |
1462 | } else { | |
1463 | changed = set_digital_mode(chip, dmode); | |
1464 | /* If we had to change the clock source, report it */ | |
1465 | if (changed > 0 && chip->clock_src_ctl) { | |
1466 | snd_ctl_notify(chip->card, | |
1467 | SNDRV_CTL_EVENT_MASK_VALUE, | |
1468 | &chip->clock_src_ctl->id); | |
b5b4a41b SM |
1469 | dev_dbg(chip->card->dev, |
1470 | "SDM() =%d\n", changed); | |
dd7b254d GP |
1471 | } |
1472 | if (changed >= 0) | |
1473 | changed = 1; /* No errors */ | |
1474 | } | |
befceea9 | 1475 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
1476 | } |
1477 | return changed; | |
1478 | } | |
1479 | ||
e23e7a14 | 1480 | static struct snd_kcontrol_new snd_echo_digital_mode_switch = { |
dd7b254d GP |
1481 | .name = "Digital mode Switch", |
1482 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1483 | .info = snd_echo_digital_mode_info, | |
1484 | .get = snd_echo_digital_mode_get, | |
1485 | .put = snd_echo_digital_mode_put, | |
1486 | }; | |
1487 | ||
1488 | #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ | |
1489 | ||
1490 | ||
1491 | ||
1492 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
1493 | ||
1494 | /******************* S/PDIF mode switch *******************/ | |
1495 | static int snd_echo_spdif_mode_info(struct snd_kcontrol *kcontrol, | |
1496 | struct snd_ctl_elem_info *uinfo) | |
1497 | { | |
c69a4f30 | 1498 | static const char * const names[2] = {"Consumer", "Professional"}; |
dd7b254d | 1499 | |
c69a4f30 | 1500 | return snd_ctl_enum_info(uinfo, 1, 2, names); |
dd7b254d GP |
1501 | } |
1502 | ||
1503 | static int snd_echo_spdif_mode_get(struct snd_kcontrol *kcontrol, | |
1504 | struct snd_ctl_elem_value *ucontrol) | |
1505 | { | |
1506 | struct echoaudio *chip; | |
1507 | ||
1508 | chip = snd_kcontrol_chip(kcontrol); | |
1509 | ucontrol->value.enumerated.item[0] = !!chip->professional_spdif; | |
1510 | return 0; | |
1511 | } | |
1512 | ||
1513 | static int snd_echo_spdif_mode_put(struct snd_kcontrol *kcontrol, | |
1514 | struct snd_ctl_elem_value *ucontrol) | |
1515 | { | |
1516 | struct echoaudio *chip; | |
1517 | int mode; | |
1518 | ||
1519 | chip = snd_kcontrol_chip(kcontrol); | |
1520 | mode = !!ucontrol->value.enumerated.item[0]; | |
1521 | if (mode != chip->professional_spdif) { | |
1522 | spin_lock_irq(&chip->lock); | |
1523 | set_professional_spdif(chip, mode); | |
1524 | spin_unlock_irq(&chip->lock); | |
1525 | return 1; | |
1526 | } | |
1527 | return 0; | |
1528 | } | |
1529 | ||
e23e7a14 | 1530 | static struct snd_kcontrol_new snd_echo_spdif_mode_switch = { |
dd7b254d GP |
1531 | .name = "S/PDIF mode Switch", |
1532 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1533 | .info = snd_echo_spdif_mode_info, | |
1534 | .get = snd_echo_spdif_mode_get, | |
1535 | .put = snd_echo_spdif_mode_put, | |
1536 | }; | |
1537 | ||
1538 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
1539 | ||
1540 | ||
1541 | ||
1542 | #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK | |
1543 | ||
1544 | /******************* Select input clock source *******************/ | |
1545 | static int snd_echo_clock_source_info(struct snd_kcontrol *kcontrol, | |
1546 | struct snd_ctl_elem_info *uinfo) | |
1547 | { | |
c69a4f30 | 1548 | static const char * const names[8] = { |
dd7b254d GP |
1549 | "Internal", "Word", "Super", "S/PDIF", "ADAT", "ESync", |
1550 | "ESync96", "MTC" | |
1551 | }; | |
1552 | struct echoaudio *chip; | |
1553 | ||
1554 | chip = snd_kcontrol_chip(kcontrol); | |
c69a4f30 | 1555 | return snd_ctl_enum_info(uinfo, 1, chip->num_clock_sources, names); |
dd7b254d GP |
1556 | } |
1557 | ||
1558 | static int snd_echo_clock_source_get(struct snd_kcontrol *kcontrol, | |
1559 | struct snd_ctl_elem_value *ucontrol) | |
1560 | { | |
1561 | struct echoaudio *chip; | |
1562 | int i, clock; | |
1563 | ||
1564 | chip = snd_kcontrol_chip(kcontrol); | |
1565 | clock = chip->input_clock; | |
1566 | ||
1567 | for (i = 0; i < chip->num_clock_sources; i++) | |
1568 | if (clock == chip->clock_source_list[i]) | |
1569 | ucontrol->value.enumerated.item[0] = i; | |
1570 | ||
1571 | return 0; | |
1572 | } | |
1573 | ||
1574 | static int snd_echo_clock_source_put(struct snd_kcontrol *kcontrol, | |
1575 | struct snd_ctl_elem_value *ucontrol) | |
1576 | { | |
1577 | struct echoaudio *chip; | |
1578 | int changed; | |
1579 | unsigned int eclock, dclock; | |
1580 | ||
1581 | changed = 0; | |
1582 | chip = snd_kcontrol_chip(kcontrol); | |
1583 | eclock = ucontrol->value.enumerated.item[0]; | |
1584 | if (eclock >= chip->input_clock_types) | |
1585 | return -EINVAL; | |
1586 | dclock = chip->clock_source_list[eclock]; | |
1587 | if (chip->input_clock != dclock) { | |
befceea9 | 1588 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
1589 | spin_lock_irq(&chip->lock); |
1590 | if ((changed = set_input_clock(chip, dclock)) == 0) | |
1591 | changed = 1; /* no errors */ | |
1592 | spin_unlock_irq(&chip->lock); | |
befceea9 | 1593 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
1594 | } |
1595 | ||
1596 | if (changed < 0) | |
b5b4a41b SM |
1597 | dev_dbg(chip->card->dev, |
1598 | "seticlk val%d err 0x%x\n", dclock, changed); | |
dd7b254d GP |
1599 | |
1600 | return changed; | |
1601 | } | |
1602 | ||
e23e7a14 | 1603 | static struct snd_kcontrol_new snd_echo_clock_source_switch = { |
dd7b254d GP |
1604 | .name = "Sample Clock Source", |
1605 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
1606 | .info = snd_echo_clock_source_info, | |
1607 | .get = snd_echo_clock_source_get, | |
1608 | .put = snd_echo_clock_source_put, | |
1609 | }; | |
1610 | ||
1611 | #endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */ | |
1612 | ||
1613 | ||
1614 | ||
1615 | #ifdef ECHOCARD_HAS_PHANTOM_POWER | |
1616 | ||
1617 | /******************* Phantom power switch *******************/ | |
a5ce8890 | 1618 | #define snd_echo_phantom_power_info snd_ctl_boolean_mono_info |
dd7b254d GP |
1619 | |
1620 | static int snd_echo_phantom_power_get(struct snd_kcontrol *kcontrol, | |
1621 | struct snd_ctl_elem_value *ucontrol) | |
1622 | { | |
1623 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1624 | ||
1625 | ucontrol->value.integer.value[0] = chip->phantom_power; | |
1626 | return 0; | |
1627 | } | |
1628 | ||
1629 | static int snd_echo_phantom_power_put(struct snd_kcontrol *kcontrol, | |
1630 | struct snd_ctl_elem_value *ucontrol) | |
1631 | { | |
1632 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1633 | int power, changed = 0; | |
1634 | ||
1635 | power = !!ucontrol->value.integer.value[0]; | |
1636 | if (chip->phantom_power != power) { | |
1637 | spin_lock_irq(&chip->lock); | |
1638 | changed = set_phantom_power(chip, power); | |
1639 | spin_unlock_irq(&chip->lock); | |
1640 | if (changed == 0) | |
1641 | changed = 1; /* no errors */ | |
1642 | } | |
1643 | return changed; | |
1644 | } | |
1645 | ||
e23e7a14 | 1646 | static struct snd_kcontrol_new snd_echo_phantom_power_switch = { |
dd7b254d GP |
1647 | .name = "Phantom power Switch", |
1648 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1649 | .info = snd_echo_phantom_power_info, | |
1650 | .get = snd_echo_phantom_power_get, | |
1651 | .put = snd_echo_phantom_power_put, | |
1652 | }; | |
1653 | ||
1654 | #endif /* ECHOCARD_HAS_PHANTOM_POWER */ | |
1655 | ||
1656 | ||
1657 | ||
1658 | #ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE | |
1659 | ||
1660 | /******************* Digital input automute switch *******************/ | |
a5ce8890 | 1661 | #define snd_echo_automute_info snd_ctl_boolean_mono_info |
dd7b254d GP |
1662 | |
1663 | static int snd_echo_automute_get(struct snd_kcontrol *kcontrol, | |
1664 | struct snd_ctl_elem_value *ucontrol) | |
1665 | { | |
1666 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1667 | ||
1668 | ucontrol->value.integer.value[0] = chip->digital_in_automute; | |
1669 | return 0; | |
1670 | } | |
1671 | ||
1672 | static int snd_echo_automute_put(struct snd_kcontrol *kcontrol, | |
1673 | struct snd_ctl_elem_value *ucontrol) | |
1674 | { | |
1675 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1676 | int automute, changed = 0; | |
1677 | ||
1678 | automute = !!ucontrol->value.integer.value[0]; | |
1679 | if (chip->digital_in_automute != automute) { | |
1680 | spin_lock_irq(&chip->lock); | |
1681 | changed = set_input_auto_mute(chip, automute); | |
1682 | spin_unlock_irq(&chip->lock); | |
1683 | if (changed == 0) | |
1684 | changed = 1; /* no errors */ | |
1685 | } | |
1686 | return changed; | |
1687 | } | |
1688 | ||
e23e7a14 | 1689 | static struct snd_kcontrol_new snd_echo_automute_switch = { |
dd7b254d GP |
1690 | .name = "Digital Capture Switch (automute)", |
1691 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1692 | .info = snd_echo_automute_info, | |
1693 | .get = snd_echo_automute_get, | |
1694 | .put = snd_echo_automute_put, | |
1695 | }; | |
1696 | ||
1697 | #endif /* ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE */ | |
1698 | ||
1699 | ||
1700 | ||
1701 | /******************* VU-meters switch *******************/ | |
a5ce8890 | 1702 | #define snd_echo_vumeters_switch_info snd_ctl_boolean_mono_info |
dd7b254d GP |
1703 | |
1704 | static int snd_echo_vumeters_switch_put(struct snd_kcontrol *kcontrol, | |
1705 | struct snd_ctl_elem_value *ucontrol) | |
1706 | { | |
1707 | struct echoaudio *chip; | |
1708 | ||
1709 | chip = snd_kcontrol_chip(kcontrol); | |
1710 | spin_lock_irq(&chip->lock); | |
1711 | set_meters_on(chip, ucontrol->value.integer.value[0]); | |
1712 | spin_unlock_irq(&chip->lock); | |
1713 | return 1; | |
1714 | } | |
1715 | ||
e23e7a14 | 1716 | static struct snd_kcontrol_new snd_echo_vumeters_switch = { |
dd7b254d GP |
1717 | .name = "VU-meters Switch", |
1718 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1719 | .access = SNDRV_CTL_ELEM_ACCESS_WRITE, | |
1720 | .info = snd_echo_vumeters_switch_info, | |
1721 | .put = snd_echo_vumeters_switch_put, | |
1722 | }; | |
1723 | ||
1724 | ||
1725 | ||
1726 | /***** Read VU-meters (input, output, analog and digital together) *****/ | |
1727 | static int snd_echo_vumeters_info(struct snd_kcontrol *kcontrol, | |
1728 | struct snd_ctl_elem_info *uinfo) | |
1729 | { | |
dd7b254d | 1730 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
dd7b254d GP |
1731 | uinfo->value.integer.min = ECHOGAIN_MINOUT; |
1732 | uinfo->value.integer.max = 0; | |
1733 | #ifdef ECHOCARD_HAS_VMIXER | |
1734 | uinfo->dimen.d[0] = 3; /* Out, In, Virt */ | |
1735 | #else | |
1736 | uinfo->dimen.d[0] = 2; /* Out, In */ | |
1737 | #endif | |
1738 | uinfo->dimen.d[1] = 16; /* 16 channels */ | |
1739 | uinfo->dimen.d[2] = 2; /* 0=level, 1=peak */ | |
275353bb | 1740 | uinfo->count = uinfo->dimen.d[0] * uinfo->dimen.d[1] * uinfo->dimen.d[2]; |
dd7b254d GP |
1741 | return 0; |
1742 | } | |
1743 | ||
1744 | static int snd_echo_vumeters_get(struct snd_kcontrol *kcontrol, | |
1745 | struct snd_ctl_elem_value *ucontrol) | |
1746 | { | |
1747 | struct echoaudio *chip; | |
1748 | ||
1749 | chip = snd_kcontrol_chip(kcontrol); | |
1750 | get_audio_meters(chip, ucontrol->value.integer.value); | |
1751 | return 0; | |
1752 | } | |
1753 | ||
e23e7a14 | 1754 | static struct snd_kcontrol_new snd_echo_vumeters = { |
dd7b254d GP |
1755 | .name = "VU-meters", |
1756 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 GP |
1757 | .access = SNDRV_CTL_ELEM_ACCESS_READ | |
1758 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | | |
1759 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, | |
dd7b254d GP |
1760 | .info = snd_echo_vumeters_info, |
1761 | .get = snd_echo_vumeters_get, | |
048b9450 | 1762 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1763 | }; |
1764 | ||
1765 | ||
1766 | ||
1767 | /*** Channels info - it exports informations about the number of channels ***/ | |
1768 | static int snd_echo_channels_info_info(struct snd_kcontrol *kcontrol, | |
1769 | struct snd_ctl_elem_info *uinfo) | |
1770 | { | |
dd7b254d GP |
1771 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
1772 | uinfo->count = 6; | |
1773 | uinfo->value.integer.min = 0; | |
1774 | uinfo->value.integer.max = 1 << ECHO_CLOCK_NUMBER; | |
1775 | return 0; | |
1776 | } | |
1777 | ||
1778 | static int snd_echo_channels_info_get(struct snd_kcontrol *kcontrol, | |
1779 | struct snd_ctl_elem_value *ucontrol) | |
1780 | { | |
1781 | struct echoaudio *chip; | |
1782 | int detected, clocks, bit, src; | |
1783 | ||
1784 | chip = snd_kcontrol_chip(kcontrol); | |
1785 | ucontrol->value.integer.value[0] = num_busses_in(chip); | |
1786 | ucontrol->value.integer.value[1] = num_analog_busses_in(chip); | |
1787 | ucontrol->value.integer.value[2] = num_busses_out(chip); | |
1788 | ucontrol->value.integer.value[3] = num_analog_busses_out(chip); | |
1789 | ucontrol->value.integer.value[4] = num_pipes_out(chip); | |
1790 | ||
1791 | /* Compute the bitmask of the currently valid input clocks */ | |
1792 | detected = detect_input_clocks(chip); | |
1793 | clocks = 0; | |
1794 | src = chip->num_clock_sources - 1; | |
1795 | for (bit = ECHO_CLOCK_NUMBER - 1; bit >= 0; bit--) | |
1796 | if (detected & (1 << bit)) | |
1797 | for (; src >= 0; src--) | |
1798 | if (bit == chip->clock_source_list[src]) { | |
1799 | clocks |= 1 << src; | |
1800 | break; | |
1801 | } | |
1802 | ucontrol->value.integer.value[5] = clocks; | |
1803 | ||
1804 | return 0; | |
1805 | } | |
1806 | ||
e23e7a14 | 1807 | static struct snd_kcontrol_new snd_echo_channels_info = { |
dd7b254d GP |
1808 | .name = "Channels info", |
1809 | .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, | |
1810 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, | |
1811 | .info = snd_echo_channels_info_info, | |
1812 | .get = snd_echo_channels_info_get, | |
1813 | }; | |
1814 | ||
1815 | ||
1816 | ||
1817 | ||
1818 | /****************************************************************************** | |
1819 | IRQ Handler | |
1820 | ******************************************************************************/ | |
1821 | ||
7d12e780 | 1822 | static irqreturn_t snd_echo_interrupt(int irq, void *dev_id) |
dd7b254d GP |
1823 | { |
1824 | struct echoaudio *chip = dev_id; | |
1825 | struct snd_pcm_substream *substream; | |
1826 | int period, ss, st; | |
1827 | ||
1828 | spin_lock(&chip->lock); | |
1829 | st = service_irq(chip); | |
1830 | if (st < 0) { | |
1831 | spin_unlock(&chip->lock); | |
1832 | return IRQ_NONE; | |
1833 | } | |
1834 | /* The hardware doesn't tell us which substream caused the irq, | |
1835 | thus we have to check all running substreams. */ | |
1836 | for (ss = 0; ss < DSP_MAXPIPES; ss++) { | |
b721e68b GP |
1837 | substream = chip->substream[ss]; |
1838 | if (substream && ((struct audiopipe *)substream->runtime-> | |
1839 | private_data)->state == PIPE_STATE_STARTED) { | |
dd7b254d GP |
1840 | period = pcm_pointer(substream) / |
1841 | substream->runtime->period_size; | |
1842 | if (period != chip->last_period[ss]) { | |
1843 | chip->last_period[ss] = period; | |
1844 | spin_unlock(&chip->lock); | |
1845 | snd_pcm_period_elapsed(substream); | |
1846 | spin_lock(&chip->lock); | |
1847 | } | |
1848 | } | |
1849 | } | |
1850 | spin_unlock(&chip->lock); | |
1851 | ||
1852 | #ifdef ECHOCARD_HAS_MIDI | |
1853 | if (st > 0 && chip->midi_in) { | |
1854 | snd_rawmidi_receive(chip->midi_in, chip->midi_buffer, st); | |
b5b4a41b | 1855 | dev_dbg(chip->card->dev, "rawmidi_iread=%d\n", st); |
dd7b254d GP |
1856 | } |
1857 | #endif | |
1858 | return IRQ_HANDLED; | |
1859 | } | |
1860 | ||
1861 | ||
1862 | ||
1863 | ||
1864 | /****************************************************************************** | |
1865 | Module construction / destruction | |
1866 | ******************************************************************************/ | |
1867 | ||
1868 | static int snd_echo_free(struct echoaudio *chip) | |
1869 | { | |
ebf029da | 1870 | if (chip->comm_page) |
dd7b254d | 1871 | rest_in_peace(chip); |
dd7b254d GP |
1872 | |
1873 | if (chip->irq >= 0) | |
437a5a46 | 1874 | free_irq(chip->irq, chip); |
dd7b254d | 1875 | |
ebf029da TI |
1876 | if (chip->comm_page) |
1877 | snd_dma_free_pages(&chip->commpage_dma_buf); | |
1878 | ||
ff6defa6 | 1879 | iounmap(chip->dsp_registers); |
057a4a55 | 1880 | release_and_free_resource(chip->iores); |
dd7b254d GP |
1881 | pci_disable_device(chip->pci); |
1882 | ||
1883 | /* release chip data */ | |
4f8ada44 | 1884 | free_firmware_cache(chip); |
dd7b254d | 1885 | kfree(chip); |
dd7b254d GP |
1886 | return 0; |
1887 | } | |
1888 | ||
1889 | ||
1890 | ||
1891 | static int snd_echo_dev_free(struct snd_device *device) | |
1892 | { | |
1893 | struct echoaudio *chip = device->device_data; | |
1894 | ||
dd7b254d GP |
1895 | return snd_echo_free(chip); |
1896 | } | |
1897 | ||
1898 | ||
1899 | ||
1900 | /* <--snd_echo_probe() */ | |
e23e7a14 BP |
1901 | static int snd_echo_create(struct snd_card *card, |
1902 | struct pci_dev *pci, | |
1903 | struct echoaudio **rchip) | |
dd7b254d GP |
1904 | { |
1905 | struct echoaudio *chip; | |
1906 | int err; | |
1907 | size_t sz; | |
1908 | static struct snd_device_ops ops = { | |
1909 | .dev_free = snd_echo_dev_free, | |
1910 | }; | |
1911 | ||
1912 | *rchip = NULL; | |
1913 | ||
1914 | pci_write_config_byte(pci, PCI_LATENCY_TIMER, 0xC0); | |
1915 | ||
1916 | if ((err = pci_enable_device(pci)) < 0) | |
1917 | return err; | |
1918 | pci_set_master(pci); | |
1919 | ||
47b5d028 GP |
1920 | /* Allocate chip if needed */ |
1921 | if (!*rchip) { | |
1922 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); | |
1923 | if (!chip) { | |
1924 | pci_disable_device(pci); | |
1925 | return -ENOMEM; | |
1926 | } | |
b5b4a41b | 1927 | dev_dbg(card->dev, "chip=%p\n", chip); |
47b5d028 GP |
1928 | spin_lock_init(&chip->lock); |
1929 | chip->card = card; | |
1930 | chip->pci = pci; | |
1931 | chip->irq = -1; | |
1932 | atomic_set(&chip->opencount, 0); | |
1933 | mutex_init(&chip->mode_mutex); | |
1934 | chip->can_set_rate = 1; | |
1935 | } else { | |
1936 | /* If this was called from the resume function, chip is | |
1937 | * already allocated and it contains current card settings. | |
1938 | */ | |
1939 | chip = *rchip; | |
dd7b254d | 1940 | } |
dd7b254d GP |
1941 | |
1942 | /* PCI resource allocation */ | |
1943 | chip->dsp_registers_phys = pci_resource_start(pci, 0); | |
1944 | sz = pci_resource_len(pci, 0); | |
1945 | if (sz > PAGE_SIZE) | |
1946 | sz = PAGE_SIZE; /* We map only the required part */ | |
1947 | ||
1948 | if ((chip->iores = request_mem_region(chip->dsp_registers_phys, sz, | |
1949 | ECHOCARD_NAME)) == NULL) { | |
ece7a36d | 1950 | dev_err(chip->card->dev, "cannot get memory region\n"); |
4f50b41f | 1951 | snd_echo_free(chip); |
dd7b254d GP |
1952 | return -EBUSY; |
1953 | } | |
1954 | chip->dsp_registers = (volatile u32 __iomem *) | |
1955 | ioremap_nocache(chip->dsp_registers_phys, sz); | |
1956 | ||
437a5a46 | 1957 | if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED, |
934c2b6d | 1958 | KBUILD_MODNAME, chip)) { |
ece7a36d | 1959 | dev_err(chip->card->dev, "cannot grab irq\n"); |
4f50b41f | 1960 | snd_echo_free(chip); |
dd7b254d GP |
1961 | return -EBUSY; |
1962 | } | |
1963 | chip->irq = pci->irq; | |
b5b4a41b SM |
1964 | dev_dbg(card->dev, "pci=%p irq=%d subdev=%04x Init hardware...\n", |
1965 | chip->pci, chip->irq, chip->pci->subsystem_device); | |
dd7b254d GP |
1966 | |
1967 | /* Create the DSP comm page - this is the area of memory used for most | |
1968 | of the communication with the DSP, which accesses it via bus mastering */ | |
1969 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), | |
1970 | sizeof(struct comm_page), | |
1971 | &chip->commpage_dma_buf) < 0) { | |
ece7a36d | 1972 | dev_err(chip->card->dev, "cannot allocate the comm page\n"); |
4f50b41f | 1973 | snd_echo_free(chip); |
dd7b254d GP |
1974 | return -ENOMEM; |
1975 | } | |
1976 | chip->comm_page_phys = chip->commpage_dma_buf.addr; | |
1977 | chip->comm_page = (struct comm_page *)chip->commpage_dma_buf.area; | |
1978 | ||
1979 | err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device); | |
47b5d028 GP |
1980 | if (err >= 0) |
1981 | err = set_mixer_defaults(chip); | |
1982 | if (err < 0) { | |
b5b4a41b | 1983 | dev_err(card->dev, "init_hw err=%d\n", err); |
dd7b254d GP |
1984 | snd_echo_free(chip); |
1985 | return err; | |
1986 | } | |
dd7b254d GP |
1987 | |
1988 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { | |
1989 | snd_echo_free(chip); | |
1990 | return err; | |
1991 | } | |
dd7b254d GP |
1992 | *rchip = chip; |
1993 | /* Init done ! */ | |
1994 | return 0; | |
1995 | } | |
1996 | ||
1997 | ||
1998 | ||
1999 | /* constructor */ | |
e23e7a14 BP |
2000 | static int snd_echo_probe(struct pci_dev *pci, |
2001 | const struct pci_device_id *pci_id) | |
dd7b254d GP |
2002 | { |
2003 | static int dev; | |
2004 | struct snd_card *card; | |
2005 | struct echoaudio *chip; | |
2006 | char *dsp; | |
2007 | int i, err; | |
2008 | ||
2009 | if (dev >= SNDRV_CARDS) | |
2010 | return -ENODEV; | |
2011 | if (!enable[dev]) { | |
2012 | dev++; | |
2013 | return -ENOENT; | |
2014 | } | |
2015 | ||
dd7b254d | 2016 | i = 0; |
60c5772b TI |
2017 | err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, |
2018 | 0, &card); | |
e58de7ba TI |
2019 | if (err < 0) |
2020 | return err; | |
dd7b254d | 2021 | |
47b5d028 | 2022 | chip = NULL; /* Tells snd_echo_create to allocate chip */ |
dd7b254d GP |
2023 | if ((err = snd_echo_create(card, pci, &chip)) < 0) { |
2024 | snd_card_free(card); | |
2025 | return err; | |
2026 | } | |
2027 | ||
2028 | strcpy(card->driver, "Echo_" ECHOCARD_NAME); | |
2029 | strcpy(card->shortname, chip->card_name); | |
2030 | ||
2031 | dsp = "56301"; | |
2032 | if (pci_id->device == 0x3410) | |
2033 | dsp = "56361"; | |
2034 | ||
2035 | sprintf(card->longname, "%s rev.%d (DSP%s) at 0x%lx irq %i", | |
2036 | card->shortname, pci_id->subdevice & 0x000f, dsp, | |
2037 | chip->dsp_registers_phys, chip->irq); | |
2038 | ||
2039 | if ((err = snd_echo_new_pcm(chip)) < 0) { | |
ece7a36d | 2040 | dev_err(chip->card->dev, "new pcm error %d\n", err); |
dd7b254d GP |
2041 | snd_card_free(card); |
2042 | return err; | |
2043 | } | |
2044 | ||
2045 | #ifdef ECHOCARD_HAS_MIDI | |
2046 | if (chip->has_midi) { /* Some Mia's do not have midi */ | |
2047 | if ((err = snd_echo_midi_create(card, chip)) < 0) { | |
ece7a36d | 2048 | dev_err(chip->card->dev, "new midi error %d\n", err); |
dd7b254d GP |
2049 | snd_card_free(card); |
2050 | return err; | |
2051 | } | |
2052 | } | |
2053 | #endif | |
2054 | ||
2055 | #ifdef ECHOCARD_HAS_VMIXER | |
2056 | snd_echo_vmixer.count = num_pipes_out(chip) * num_busses_out(chip); | |
dd7b254d GP |
2057 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vmixer, chip))) < 0) |
2058 | goto ctl_error; | |
392bf2f1 GP |
2059 | #ifdef ECHOCARD_HAS_LINE_OUT_GAIN |
2060 | err = snd_ctl_add(chip->card, | |
2061 | snd_ctl_new1(&snd_echo_line_output_gain, chip)); | |
2062 | if (err < 0) | |
dd7b254d GP |
2063 | goto ctl_error; |
2064 | #endif | |
392bf2f1 GP |
2065 | #else /* ECHOCARD_HAS_VMIXER */ |
2066 | err = snd_ctl_add(chip->card, | |
2067 | snd_ctl_new1(&snd_echo_pcm_output_gain, chip)); | |
2068 | if (err < 0) | |
2069 | goto ctl_error; | |
2070 | #endif /* ECHOCARD_HAS_VMIXER */ | |
dd7b254d GP |
2071 | |
2072 | #ifdef ECHOCARD_HAS_INPUT_GAIN | |
2073 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_line_input_gain, chip))) < 0) | |
2074 | goto ctl_error; | |
2075 | #endif | |
2076 | ||
2077 | #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL | |
2078 | if (!chip->hasnt_input_nominal_level) | |
2079 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_intput_nominal_level, chip))) < 0) | |
2080 | goto ctl_error; | |
2081 | #endif | |
2082 | ||
2083 | #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL | |
2084 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_output_nominal_level, chip))) < 0) | |
2085 | goto ctl_error; | |
2086 | #endif | |
2087 | ||
2088 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters_switch, chip))) < 0) | |
2089 | goto ctl_error; | |
2090 | ||
2091 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters, chip))) < 0) | |
2092 | goto ctl_error; | |
2093 | ||
2094 | #ifdef ECHOCARD_HAS_MONITOR | |
2095 | snd_echo_monitor_mixer.count = num_busses_in(chip) * num_busses_out(chip); | |
2096 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_monitor_mixer, chip))) < 0) | |
2097 | goto ctl_error; | |
2098 | #endif | |
2099 | ||
2100 | #ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE | |
2101 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_automute_switch, chip))) < 0) | |
2102 | goto ctl_error; | |
2103 | #endif | |
2104 | ||
2105 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_channels_info, chip))) < 0) | |
2106 | goto ctl_error; | |
2107 | ||
2108 | #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH | |
2109 | /* Creates a list of available digital modes */ | |
2110 | chip->num_digital_modes = 0; | |
2111 | for (i = 0; i < 6; i++) | |
2112 | if (chip->digital_modes & (1 << i)) | |
2113 | chip->digital_mode_list[chip->num_digital_modes++] = i; | |
2114 | ||
2115 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_digital_mode_switch, chip))) < 0) | |
2116 | goto ctl_error; | |
2117 | #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ | |
2118 | ||
2119 | #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK | |
2120 | /* Creates a list of available clock sources */ | |
2121 | chip->num_clock_sources = 0; | |
2122 | for (i = 0; i < 10; i++) | |
2123 | if (chip->input_clock_types & (1 << i)) | |
2124 | chip->clock_source_list[chip->num_clock_sources++] = i; | |
2125 | ||
2126 | if (chip->num_clock_sources > 1) { | |
2127 | chip->clock_src_ctl = snd_ctl_new1(&snd_echo_clock_source_switch, chip); | |
2128 | if ((err = snd_ctl_add(chip->card, chip->clock_src_ctl)) < 0) | |
2129 | goto ctl_error; | |
2130 | } | |
2131 | #endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */ | |
2132 | ||
2133 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
2134 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_spdif_mode_switch, chip))) < 0) | |
2135 | goto ctl_error; | |
2136 | #endif | |
2137 | ||
2138 | #ifdef ECHOCARD_HAS_PHANTOM_POWER | |
2139 | if (chip->has_phantom_power) | |
2140 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_phantom_power_switch, chip))) < 0) | |
2141 | goto ctl_error; | |
2142 | #endif | |
2143 | ||
a0fd4345 JL |
2144 | err = snd_card_register(card); |
2145 | if (err < 0) | |
dd7b254d | 2146 | goto ctl_error; |
ece7a36d | 2147 | dev_info(card->dev, "Card registered: %s\n", card->longname); |
dd7b254d GP |
2148 | |
2149 | pci_set_drvdata(pci, chip); | |
2150 | dev++; | |
2151 | return 0; | |
2152 | ||
2153 | ctl_error: | |
ece7a36d | 2154 | dev_err(card->dev, "new control error %d\n", err); |
dd7b254d GP |
2155 | snd_card_free(card); |
2156 | return err; | |
2157 | } | |
2158 | ||
2159 | ||
2160 | ||
c7561cd8 | 2161 | #if defined(CONFIG_PM_SLEEP) |
47b5d028 | 2162 | |
68cb2b55 | 2163 | static int snd_echo_suspend(struct device *dev) |
47b5d028 | 2164 | { |
68cb2b55 | 2165 | struct echoaudio *chip = dev_get_drvdata(dev); |
47b5d028 | 2166 | |
47b5d028 GP |
2167 | snd_pcm_suspend_all(chip->analog_pcm); |
2168 | snd_pcm_suspend_all(chip->digital_pcm); | |
2169 | ||
2170 | #ifdef ECHOCARD_HAS_MIDI | |
2171 | /* This call can sleep */ | |
2172 | if (chip->midi_out) | |
2173 | snd_echo_midi_output_trigger(chip->midi_out, 0); | |
2174 | #endif | |
2175 | spin_lock_irq(&chip->lock); | |
2176 | if (wait_handshake(chip)) { | |
2177 | spin_unlock_irq(&chip->lock); | |
2178 | return -EIO; | |
2179 | } | |
2180 | clear_handshake(chip); | |
2181 | if (send_vector(chip, DSP_VC_GO_COMATOSE) < 0) { | |
2182 | spin_unlock_irq(&chip->lock); | |
2183 | return -EIO; | |
2184 | } | |
2185 | spin_unlock_irq(&chip->lock); | |
2186 | ||
2187 | chip->dsp_code = NULL; | |
2188 | free_irq(chip->irq, chip); | |
2189 | chip->irq = -1; | |
47b5d028 GP |
2190 | return 0; |
2191 | } | |
2192 | ||
2193 | ||
2194 | ||
68cb2b55 | 2195 | static int snd_echo_resume(struct device *dev) |
47b5d028 | 2196 | { |
68cb2b55 TI |
2197 | struct pci_dev *pci = to_pci_dev(dev); |
2198 | struct echoaudio *chip = dev_get_drvdata(dev); | |
47b5d028 GP |
2199 | struct comm_page *commpage, *commpage_bak; |
2200 | u32 pipe_alloc_mask; | |
2201 | int err; | |
2202 | ||
47b5d028 | 2203 | commpage_bak = kmalloc(sizeof(struct echoaudio), GFP_KERNEL); |
0b6d092c KV |
2204 | if (commpage_bak == NULL) |
2205 | return -ENOMEM; | |
47b5d028 GP |
2206 | commpage = chip->comm_page; |
2207 | memcpy(commpage_bak, commpage, sizeof(struct comm_page)); | |
2208 | ||
2209 | err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device); | |
2210 | if (err < 0) { | |
2211 | kfree(commpage_bak); | |
b5b4a41b | 2212 | dev_err(dev, "resume init_hw err=%d\n", err); |
47b5d028 GP |
2213 | snd_echo_free(chip); |
2214 | return err; | |
2215 | } | |
47b5d028 GP |
2216 | |
2217 | /* Temporarily set chip->pipe_alloc_mask=0 otherwise | |
2218 | * restore_dsp_settings() fails. | |
2219 | */ | |
2220 | pipe_alloc_mask = chip->pipe_alloc_mask; | |
2221 | chip->pipe_alloc_mask = 0; | |
2222 | err = restore_dsp_rettings(chip); | |
2223 | chip->pipe_alloc_mask = pipe_alloc_mask; | |
2224 | if (err < 0) { | |
2225 | kfree(commpage_bak); | |
2226 | return err; | |
2227 | } | |
47b5d028 GP |
2228 | |
2229 | memcpy(&commpage->audio_format, &commpage_bak->audio_format, | |
2230 | sizeof(commpage->audio_format)); | |
2231 | memcpy(&commpage->sglist_addr, &commpage_bak->sglist_addr, | |
2232 | sizeof(commpage->sglist_addr)); | |
2233 | memcpy(&commpage->midi_output, &commpage_bak->midi_output, | |
2234 | sizeof(commpage->midi_output)); | |
2235 | kfree(commpage_bak); | |
2236 | ||
2237 | if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED, | |
934c2b6d | 2238 | KBUILD_MODNAME, chip)) { |
ece7a36d | 2239 | dev_err(chip->card->dev, "cannot grab irq\n"); |
4f50b41f | 2240 | snd_echo_free(chip); |
47b5d028 GP |
2241 | return -EBUSY; |
2242 | } | |
2243 | chip->irq = pci->irq; | |
b5b4a41b | 2244 | dev_dbg(dev, "resume irq=%d\n", chip->irq); |
47b5d028 GP |
2245 | |
2246 | #ifdef ECHOCARD_HAS_MIDI | |
2247 | if (chip->midi_input_enabled) | |
3f6175ec | 2248 | enable_midi_input(chip, true); |
47b5d028 GP |
2249 | if (chip->midi_out) |
2250 | snd_echo_midi_output_trigger(chip->midi_out, 1); | |
2251 | #endif | |
2252 | ||
47b5d028 GP |
2253 | return 0; |
2254 | } | |
2255 | ||
68cb2b55 TI |
2256 | static SIMPLE_DEV_PM_OPS(snd_echo_pm, snd_echo_suspend, snd_echo_resume); |
2257 | #define SND_ECHO_PM_OPS &snd_echo_pm | |
2258 | #else | |
2259 | #define SND_ECHO_PM_OPS NULL | |
c7561cd8 | 2260 | #endif /* CONFIG_PM_SLEEP */ |
47b5d028 GP |
2261 | |
2262 | ||
e23e7a14 | 2263 | static void snd_echo_remove(struct pci_dev *pci) |
dd7b254d GP |
2264 | { |
2265 | struct echoaudio *chip; | |
2266 | ||
2267 | chip = pci_get_drvdata(pci); | |
2268 | if (chip) | |
2269 | snd_card_free(chip->card); | |
dd7b254d GP |
2270 | } |
2271 | ||
2272 | ||
2273 | ||
2274 | /****************************************************************************** | |
2275 | Everything starts and ends here | |
2276 | ******************************************************************************/ | |
2277 | ||
2278 | /* pci_driver definition */ | |
e9f66d9b | 2279 | static struct pci_driver echo_driver = { |
3733e424 | 2280 | .name = KBUILD_MODNAME, |
dd7b254d GP |
2281 | .id_table = snd_echo_ids, |
2282 | .probe = snd_echo_probe, | |
e23e7a14 | 2283 | .remove = snd_echo_remove, |
68cb2b55 TI |
2284 | .driver = { |
2285 | .pm = SND_ECHO_PM_OPS, | |
2286 | }, | |
dd7b254d GP |
2287 | }; |
2288 | ||
e9f66d9b | 2289 | module_pci_driver(echo_driver); |