Commit | Line | Data |
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873e65bc | 1 | // SPDX-License-Identifier: GPL-2.0-only |
dd7b254d GP |
2 | /* |
3 | * ALSA driver for Echoaudio soundcards. | |
4 | * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it> | |
dd7b254d GP |
5 | */ |
6 | ||
da155d5b PG |
7 | #include <linux/module.h> |
8 | ||
dd7b254d GP |
9 | MODULE_AUTHOR("Giuliano Pochini <pochini@shiny.it>"); |
10 | MODULE_LICENSE("GPL v2"); | |
11 | MODULE_DESCRIPTION("Echoaudio " ECHOCARD_NAME " soundcards driver"); | |
12 | MODULE_SUPPORTED_DEVICE("{{Echoaudio," ECHOCARD_NAME "}}"); | |
13 | MODULE_DEVICE_TABLE(pci, snd_echo_ids); | |
14 | ||
15 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; | |
16 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; | |
a67ff6a5 | 17 | static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; |
dd7b254d GP |
18 | |
19 | module_param_array(index, int, NULL, 0444); | |
20 | MODULE_PARM_DESC(index, "Index value for " ECHOCARD_NAME " soundcard."); | |
21 | module_param_array(id, charp, NULL, 0444); | |
22 | MODULE_PARM_DESC(id, "ID string for " ECHOCARD_NAME " soundcard."); | |
23 | module_param_array(enable, bool, NULL, 0444); | |
24 | MODULE_PARM_DESC(enable, "Enable " ECHOCARD_NAME " soundcard."); | |
25 | ||
26 | static unsigned int channels_list[10] = {1, 2, 4, 6, 8, 10, 12, 14, 16, 999999}; | |
0cb29ea0 | 27 | static const DECLARE_TLV_DB_SCALE(db_scale_output_gain, -12800, 100, 1); |
dd7b254d | 28 | |
19b50063 GP |
29 | |
30 | ||
dd7b254d | 31 | static int get_firmware(const struct firmware **fw_entry, |
19b50063 | 32 | struct echoaudio *chip, const short fw_index) |
dd7b254d GP |
33 | { |
34 | int err; | |
35 | char name[30]; | |
19b50063 | 36 | |
c7561cd8 | 37 | #ifdef CONFIG_PM_SLEEP |
4f8ada44 | 38 | if (chip->fw_cache[fw_index]) { |
b5b4a41b SM |
39 | dev_dbg(chip->card->dev, |
40 | "firmware requested: %s is cached\n", | |
41 | card_fw[fw_index].data); | |
4f8ada44 GP |
42 | *fw_entry = chip->fw_cache[fw_index]; |
43 | return 0; | |
44 | } | |
45 | #endif | |
46 | ||
b5b4a41b SM |
47 | dev_dbg(chip->card->dev, |
48 | "firmware requested: %s\n", card_fw[fw_index].data); | |
4f8ada44 | 49 | snprintf(name, sizeof(name), "ea/%s", card_fw[fw_index].data); |
afe5da3e | 50 | err = request_firmware(fw_entry, name, &chip->pci->dev); |
4f8ada44 | 51 | if (err < 0) |
ece7a36d TI |
52 | dev_err(chip->card->dev, |
53 | "get_firmware(): Firmware not available (%d)\n", err); | |
c7561cd8 | 54 | #ifdef CONFIG_PM_SLEEP |
4f8ada44 GP |
55 | else |
56 | chip->fw_cache[fw_index] = *fw_entry; | |
57 | #endif | |
dd7b254d GP |
58 | return err; |
59 | } | |
60 | ||
19b50063 GP |
61 | |
62 | ||
e3690869 SM |
63 | static void free_firmware(const struct firmware *fw_entry, |
64 | struct echoaudio *chip) | |
dd7b254d | 65 | { |
c7561cd8 | 66 | #ifdef CONFIG_PM_SLEEP |
b5b4a41b | 67 | dev_dbg(chip->card->dev, "firmware not released (kept in cache)\n"); |
4f8ada44 | 68 | #else |
dd7b254d | 69 | release_firmware(fw_entry); |
4f8ada44 GP |
70 | #endif |
71 | } | |
72 | ||
73 | ||
74 | ||
75 | static void free_firmware_cache(struct echoaudio *chip) | |
76 | { | |
c7561cd8 | 77 | #ifdef CONFIG_PM_SLEEP |
4f8ada44 GP |
78 | int i; |
79 | ||
80 | for (i = 0; i < 8 ; i++) | |
81 | if (chip->fw_cache[i]) { | |
82 | release_firmware(chip->fw_cache[i]); | |
b5b4a41b | 83 | dev_dbg(chip->card->dev, "release_firmware(%d)\n", i); |
4f8ada44 GP |
84 | } |
85 | ||
4f8ada44 | 86 | #endif |
dd7b254d GP |
87 | } |
88 | ||
89 | ||
90 | ||
91 | /****************************************************************************** | |
92 | PCM interface | |
93 | ******************************************************************************/ | |
94 | ||
95 | static void audiopipe_free(struct snd_pcm_runtime *runtime) | |
96 | { | |
97 | struct audiopipe *pipe = runtime->private_data; | |
98 | ||
99 | if (pipe->sgpage.area) | |
100 | snd_dma_free_pages(&pipe->sgpage); | |
101 | kfree(pipe); | |
102 | } | |
103 | ||
104 | ||
105 | ||
106 | static int hw_rule_capture_format_by_channels(struct snd_pcm_hw_params *params, | |
107 | struct snd_pcm_hw_rule *rule) | |
108 | { | |
109 | struct snd_interval *c = hw_param_interval(params, | |
110 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
111 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
112 | struct snd_mask fmt; | |
113 | ||
114 | snd_mask_any(&fmt); | |
115 | ||
116 | #ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
117 | /* >=2 channels cannot be S32_BE */ | |
118 | if (c->min == 2) { | |
119 | fmt.bits[0] &= ~SNDRV_PCM_FMTBIT_S32_BE; | |
120 | return snd_mask_refine(f, &fmt); | |
121 | } | |
122 | #endif | |
123 | /* > 2 channels cannot be U8 and S32_BE */ | |
124 | if (c->min > 2) { | |
125 | fmt.bits[0] &= ~(SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_BE); | |
126 | return snd_mask_refine(f, &fmt); | |
127 | } | |
128 | /* Mono is ok with any format */ | |
129 | return 0; | |
130 | } | |
131 | ||
132 | ||
133 | ||
134 | static int hw_rule_capture_channels_by_format(struct snd_pcm_hw_params *params, | |
135 | struct snd_pcm_hw_rule *rule) | |
136 | { | |
137 | struct snd_interval *c = hw_param_interval(params, | |
138 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
139 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
140 | struct snd_interval ch; | |
141 | ||
142 | snd_interval_any(&ch); | |
143 | ||
144 | /* S32_BE is mono (and stereo) only */ | |
145 | if (f->bits[0] == SNDRV_PCM_FMTBIT_S32_BE) { | |
146 | ch.min = 1; | |
147 | #ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
148 | ch.max = 2; | |
149 | #else | |
150 | ch.max = 1; | |
151 | #endif | |
152 | ch.integer = 1; | |
153 | return snd_interval_refine(c, &ch); | |
154 | } | |
155 | /* U8 can be only mono or stereo */ | |
156 | if (f->bits[0] == SNDRV_PCM_FMTBIT_U8) { | |
157 | ch.min = 1; | |
158 | ch.max = 2; | |
159 | ch.integer = 1; | |
160 | return snd_interval_refine(c, &ch); | |
161 | } | |
162 | /* S16_LE, S24_3LE and S32_LE support any number of channels. */ | |
163 | return 0; | |
164 | } | |
165 | ||
166 | ||
167 | ||
168 | static int hw_rule_playback_format_by_channels(struct snd_pcm_hw_params *params, | |
169 | struct snd_pcm_hw_rule *rule) | |
170 | { | |
171 | struct snd_interval *c = hw_param_interval(params, | |
172 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
173 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
174 | struct snd_mask fmt; | |
175 | u64 fmask; | |
176 | snd_mask_any(&fmt); | |
177 | ||
178 | fmask = fmt.bits[0] + ((u64)fmt.bits[1] << 32); | |
179 | ||
180 | /* >2 channels must be S16_LE, S24_3LE or S32_LE */ | |
181 | if (c->min > 2) { | |
182 | fmask &= SNDRV_PCM_FMTBIT_S16_LE | | |
183 | SNDRV_PCM_FMTBIT_S24_3LE | | |
184 | SNDRV_PCM_FMTBIT_S32_LE; | |
185 | /* 1 channel must be S32_BE or S32_LE */ | |
186 | } else if (c->max == 1) | |
187 | fmask &= SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE; | |
188 | #ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
189 | /* 2 channels cannot be S32_BE */ | |
190 | else if (c->min == 2 && c->max == 2) | |
191 | fmask &= ~SNDRV_PCM_FMTBIT_S32_BE; | |
192 | #endif | |
193 | else | |
194 | return 0; | |
195 | ||
196 | fmt.bits[0] &= (u32)fmask; | |
197 | fmt.bits[1] &= (u32)(fmask >> 32); | |
198 | return snd_mask_refine(f, &fmt); | |
199 | } | |
200 | ||
201 | ||
202 | ||
203 | static int hw_rule_playback_channels_by_format(struct snd_pcm_hw_params *params, | |
204 | struct snd_pcm_hw_rule *rule) | |
205 | { | |
206 | struct snd_interval *c = hw_param_interval(params, | |
207 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
208 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
209 | struct snd_interval ch; | |
210 | u64 fmask; | |
211 | ||
212 | snd_interval_any(&ch); | |
213 | ch.integer = 1; | |
214 | fmask = f->bits[0] + ((u64)f->bits[1] << 32); | |
215 | ||
216 | /* S32_BE is mono (and stereo) only */ | |
217 | if (fmask == SNDRV_PCM_FMTBIT_S32_BE) { | |
218 | ch.min = 1; | |
219 | #ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
220 | ch.max = 2; | |
221 | #else | |
222 | ch.max = 1; | |
223 | #endif | |
224 | /* U8 is stereo only */ | |
225 | } else if (fmask == SNDRV_PCM_FMTBIT_U8) | |
226 | ch.min = ch.max = 2; | |
227 | /* S16_LE and S24_3LE must be at least stereo */ | |
228 | else if (!(fmask & ~(SNDRV_PCM_FMTBIT_S16_LE | | |
229 | SNDRV_PCM_FMTBIT_S24_3LE))) | |
230 | ch.min = 2; | |
231 | else | |
232 | return 0; | |
233 | ||
234 | return snd_interval_refine(c, &ch); | |
235 | } | |
236 | ||
237 | ||
238 | ||
239 | /* Since the sample rate is a global setting, do allow the user to change the | |
240 | sample rate only if there is only one pcm device open. */ | |
241 | static int hw_rule_sample_rate(struct snd_pcm_hw_params *params, | |
242 | struct snd_pcm_hw_rule *rule) | |
243 | { | |
244 | struct snd_interval *rate = hw_param_interval(params, | |
245 | SNDRV_PCM_HW_PARAM_RATE); | |
246 | struct echoaudio *chip = rule->private; | |
247 | struct snd_interval fixed; | |
248 | ||
249 | if (!chip->can_set_rate) { | |
250 | snd_interval_any(&fixed); | |
251 | fixed.min = fixed.max = chip->sample_rate; | |
252 | return snd_interval_refine(rate, &fixed); | |
253 | } | |
254 | return 0; | |
255 | } | |
256 | ||
257 | ||
258 | static int pcm_open(struct snd_pcm_substream *substream, | |
259 | signed char max_channels) | |
260 | { | |
261 | struct echoaudio *chip; | |
262 | struct snd_pcm_runtime *runtime; | |
263 | struct audiopipe *pipe; | |
264 | int err, i; | |
265 | ||
266 | if (max_channels <= 0) | |
267 | return -EAGAIN; | |
268 | ||
269 | chip = snd_pcm_substream_chip(substream); | |
270 | runtime = substream->runtime; | |
271 | ||
59feddb2 PI |
272 | pipe = kzalloc(sizeof(struct audiopipe), GFP_KERNEL); |
273 | if (!pipe) | |
dd7b254d | 274 | return -ENOMEM; |
dd7b254d GP |
275 | pipe->index = -1; /* Not configured yet */ |
276 | ||
277 | /* Set up hw capabilities and contraints */ | |
278 | memcpy(&pipe->hw, &pcm_hardware_skel, sizeof(struct snd_pcm_hardware)); | |
b5b4a41b | 279 | dev_dbg(chip->card->dev, "max_channels=%d\n", max_channels); |
dd7b254d GP |
280 | pipe->constr.list = channels_list; |
281 | pipe->constr.mask = 0; | |
282 | for (i = 0; channels_list[i] <= max_channels; i++); | |
283 | pipe->constr.count = i; | |
284 | if (pipe->hw.channels_max > max_channels) | |
285 | pipe->hw.channels_max = max_channels; | |
286 | if (chip->digital_mode == DIGITAL_MODE_ADAT) { | |
287 | pipe->hw.rate_max = 48000; | |
288 | pipe->hw.rates &= SNDRV_PCM_RATE_8000_48000; | |
289 | } | |
290 | ||
291 | runtime->hw = pipe->hw; | |
292 | runtime->private_data = pipe; | |
293 | runtime->private_free = audiopipe_free; | |
294 | snd_pcm_set_sync(substream); | |
295 | ||
296 | /* Only mono and any even number of channels are allowed */ | |
297 | if ((err = snd_pcm_hw_constraint_list(runtime, 0, | |
298 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
299 | &pipe->constr)) < 0) | |
300 | return err; | |
301 | ||
302 | /* All periods should have the same size */ | |
303 | if ((err = snd_pcm_hw_constraint_integer(runtime, | |
304 | SNDRV_PCM_HW_PARAM_PERIODS)) < 0) | |
305 | return err; | |
306 | ||
307 | /* The hw accesses memory in chunks 32 frames long and they should be | |
308 | 32-bytes-aligned. It's not a requirement, but it seems that IRQs are | |
309 | generated with a resolution of 32 frames. Thus we need the following */ | |
310 | if ((err = snd_pcm_hw_constraint_step(runtime, 0, | |
311 | SNDRV_PCM_HW_PARAM_PERIOD_SIZE, | |
312 | 32)) < 0) | |
313 | return err; | |
314 | if ((err = snd_pcm_hw_constraint_step(runtime, 0, | |
315 | SNDRV_PCM_HW_PARAM_BUFFER_SIZE, | |
316 | 32)) < 0) | |
317 | return err; | |
318 | ||
319 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
320 | SNDRV_PCM_HW_PARAM_RATE, | |
321 | hw_rule_sample_rate, chip, | |
322 | SNDRV_PCM_HW_PARAM_RATE, -1)) < 0) | |
323 | return err; | |
324 | ||
325 | /* Finally allocate a page for the scatter-gather list */ | |
326 | if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, | |
327 | snd_dma_pci_data(chip->pci), | |
328 | PAGE_SIZE, &pipe->sgpage)) < 0) { | |
b5b4a41b | 329 | dev_err(chip->card->dev, "s-g list allocation failed\n"); |
dd7b254d GP |
330 | return err; |
331 | } | |
332 | ||
333 | return 0; | |
334 | } | |
335 | ||
336 | ||
337 | ||
338 | static int pcm_analog_in_open(struct snd_pcm_substream *substream) | |
339 | { | |
340 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
341 | int err; | |
342 | ||
dd7b254d GP |
343 | if ((err = pcm_open(substream, num_analog_busses_in(chip) - |
344 | substream->number)) < 0) | |
345 | return err; | |
346 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
347 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
348 | hw_rule_capture_channels_by_format, NULL, | |
349 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
350 | return err; | |
351 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
352 | SNDRV_PCM_HW_PARAM_FORMAT, | |
353 | hw_rule_capture_format_by_channels, NULL, | |
354 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
355 | return err; | |
356 | atomic_inc(&chip->opencount); | |
357 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
358 | chip->can_set_rate=0; | |
b5b4a41b | 359 | dev_dbg(chip->card->dev, "pcm_analog_in_open cs=%d oc=%d r=%d\n", |
dd7b254d | 360 | chip->can_set_rate, atomic_read(&chip->opencount), |
b5b4a41b | 361 | chip->sample_rate); |
dd7b254d GP |
362 | return 0; |
363 | } | |
364 | ||
365 | ||
366 | ||
367 | static int pcm_analog_out_open(struct snd_pcm_substream *substream) | |
368 | { | |
369 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
370 | int max_channels, err; | |
371 | ||
372 | #ifdef ECHOCARD_HAS_VMIXER | |
373 | max_channels = num_pipes_out(chip); | |
374 | #else | |
375 | max_channels = num_analog_busses_out(chip); | |
376 | #endif | |
dd7b254d GP |
377 | if ((err = pcm_open(substream, max_channels - substream->number)) < 0) |
378 | return err; | |
379 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
380 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
381 | hw_rule_playback_channels_by_format, | |
382 | NULL, | |
383 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
384 | return err; | |
385 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
386 | SNDRV_PCM_HW_PARAM_FORMAT, | |
387 | hw_rule_playback_format_by_channels, | |
388 | NULL, | |
389 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
390 | return err; | |
391 | atomic_inc(&chip->opencount); | |
392 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
393 | chip->can_set_rate=0; | |
b5b4a41b | 394 | dev_dbg(chip->card->dev, "pcm_analog_out_open cs=%d oc=%d r=%d\n", |
dd7b254d | 395 | chip->can_set_rate, atomic_read(&chip->opencount), |
b5b4a41b | 396 | chip->sample_rate); |
dd7b254d GP |
397 | return 0; |
398 | } | |
399 | ||
400 | ||
401 | ||
402 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
403 | ||
404 | static int pcm_digital_in_open(struct snd_pcm_substream *substream) | |
405 | { | |
406 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
407 | int err, max_channels; | |
408 | ||
dd7b254d | 409 | max_channels = num_digital_busses_in(chip) - substream->number; |
befceea9 | 410 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
411 | if (chip->digital_mode == DIGITAL_MODE_ADAT) |
412 | err = pcm_open(substream, max_channels); | |
413 | else /* If the card has ADAT, subtract the 6 channels | |
414 | * that S/PDIF doesn't have | |
415 | */ | |
416 | err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT); | |
417 | ||
418 | if (err < 0) | |
419 | goto din_exit; | |
420 | ||
421 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
422 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
423 | hw_rule_capture_channels_by_format, NULL, | |
424 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
425 | goto din_exit; | |
426 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
427 | SNDRV_PCM_HW_PARAM_FORMAT, | |
428 | hw_rule_capture_format_by_channels, NULL, | |
429 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
430 | goto din_exit; | |
431 | ||
432 | atomic_inc(&chip->opencount); | |
433 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
434 | chip->can_set_rate=0; | |
435 | ||
436 | din_exit: | |
befceea9 | 437 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
438 | return err; |
439 | } | |
440 | ||
441 | ||
442 | ||
443 | #ifndef ECHOCARD_HAS_VMIXER /* See the note in snd_echo_new_pcm() */ | |
444 | ||
445 | static int pcm_digital_out_open(struct snd_pcm_substream *substream) | |
446 | { | |
447 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
448 | int err, max_channels; | |
449 | ||
dd7b254d | 450 | max_channels = num_digital_busses_out(chip) - substream->number; |
befceea9 | 451 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
452 | if (chip->digital_mode == DIGITAL_MODE_ADAT) |
453 | err = pcm_open(substream, max_channels); | |
454 | else /* If the card has ADAT, subtract the 6 channels | |
455 | * that S/PDIF doesn't have | |
456 | */ | |
457 | err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT); | |
458 | ||
459 | if (err < 0) | |
460 | goto dout_exit; | |
461 | ||
462 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
463 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
464 | hw_rule_playback_channels_by_format, | |
465 | NULL, SNDRV_PCM_HW_PARAM_FORMAT, | |
466 | -1)) < 0) | |
467 | goto dout_exit; | |
468 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
469 | SNDRV_PCM_HW_PARAM_FORMAT, | |
470 | hw_rule_playback_format_by_channels, | |
471 | NULL, SNDRV_PCM_HW_PARAM_CHANNELS, | |
472 | -1)) < 0) | |
473 | goto dout_exit; | |
474 | atomic_inc(&chip->opencount); | |
475 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
476 | chip->can_set_rate=0; | |
477 | dout_exit: | |
befceea9 | 478 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
479 | return err; |
480 | } | |
481 | ||
482 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
483 | ||
484 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
485 | ||
486 | ||
487 | ||
488 | static int pcm_close(struct snd_pcm_substream *substream) | |
489 | { | |
490 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
491 | int oc; | |
492 | ||
493 | /* Nothing to do here. Audio is already off and pipe will be | |
494 | * freed by its callback | |
495 | */ | |
dd7b254d GP |
496 | |
497 | atomic_dec(&chip->opencount); | |
498 | oc = atomic_read(&chip->opencount); | |
b5b4a41b SM |
499 | dev_dbg(chip->card->dev, "pcm_close oc=%d cs=%d rs=%d\n", oc, |
500 | chip->can_set_rate, chip->rate_set); | |
dd7b254d GP |
501 | if (oc < 2) |
502 | chip->can_set_rate = 1; | |
503 | if (oc == 0) | |
504 | chip->rate_set = 0; | |
b5b4a41b SM |
505 | dev_dbg(chip->card->dev, "pcm_close2 oc=%d cs=%d rs=%d\n", oc, |
506 | chip->can_set_rate, chip->rate_set); | |
dd7b254d GP |
507 | |
508 | return 0; | |
509 | } | |
510 | ||
511 | ||
512 | ||
513 | /* Channel allocation and scatter-gather list setup */ | |
514 | static int init_engine(struct snd_pcm_substream *substream, | |
515 | struct snd_pcm_hw_params *hw_params, | |
516 | int pipe_index, int interleave) | |
517 | { | |
518 | struct echoaudio *chip; | |
519 | int err, per, rest, page, edge, offs; | |
dd7b254d GP |
520 | struct audiopipe *pipe; |
521 | ||
522 | chip = snd_pcm_substream_chip(substream); | |
523 | pipe = (struct audiopipe *) substream->runtime->private_data; | |
524 | ||
525 | /* Sets up che hardware. If it's already initialized, reset and | |
526 | * redo with the new parameters | |
527 | */ | |
528 | spin_lock_irq(&chip->lock); | |
529 | if (pipe->index >= 0) { | |
b5b4a41b | 530 | dev_dbg(chip->card->dev, "hwp_ie free(%d)\n", pipe->index); |
dd7b254d | 531 | err = free_pipes(chip, pipe); |
da3cec35 | 532 | snd_BUG_ON(err); |
dd7b254d GP |
533 | chip->substream[pipe->index] = NULL; |
534 | } | |
535 | ||
536 | err = allocate_pipes(chip, pipe, pipe_index, interleave); | |
537 | if (err < 0) { | |
538 | spin_unlock_irq(&chip->lock); | |
b5b4a41b SM |
539 | dev_err(chip->card->dev, "allocate_pipes(%d) err=%d\n", |
540 | pipe_index, err); | |
dd7b254d GP |
541 | return err; |
542 | } | |
543 | spin_unlock_irq(&chip->lock); | |
b5b4a41b | 544 | dev_dbg(chip->card->dev, "allocate_pipes()=%d\n", pipe_index); |
dd7b254d | 545 | |
b5b4a41b SM |
546 | dev_dbg(chip->card->dev, |
547 | "pcm_hw_params (bufsize=%dB periods=%d persize=%dB)\n", | |
dd7b254d | 548 | params_buffer_bytes(hw_params), params_periods(hw_params), |
b5b4a41b | 549 | params_period_bytes(hw_params)); |
dd7b254d GP |
550 | err = snd_pcm_lib_malloc_pages(substream, |
551 | params_buffer_bytes(hw_params)); | |
552 | if (err < 0) { | |
ece7a36d | 553 | dev_err(chip->card->dev, "malloc_pages err=%d\n", err); |
dd7b254d GP |
554 | spin_lock_irq(&chip->lock); |
555 | free_pipes(chip, pipe); | |
556 | spin_unlock_irq(&chip->lock); | |
557 | pipe->index = -1; | |
558 | return err; | |
559 | } | |
560 | ||
dd7b254d GP |
561 | sglist_init(chip, pipe); |
562 | edge = PAGE_SIZE; | |
563 | for (offs = page = per = 0; offs < params_buffer_bytes(hw_params); | |
564 | per++) { | |
565 | rest = params_period_bytes(hw_params); | |
566 | if (offs + rest > params_buffer_bytes(hw_params)) | |
567 | rest = params_buffer_bytes(hw_params) - offs; | |
568 | while (rest) { | |
77a23f26 TI |
569 | dma_addr_t addr; |
570 | addr = snd_pcm_sgbuf_get_addr(substream, offs); | |
dd7b254d | 571 | if (rest <= edge - offs) { |
77a23f26 | 572 | sglist_add_mapping(chip, pipe, addr, rest); |
dd7b254d GP |
573 | sglist_add_irq(chip, pipe); |
574 | offs += rest; | |
575 | rest = 0; | |
576 | } else { | |
77a23f26 | 577 | sglist_add_mapping(chip, pipe, addr, |
dd7b254d GP |
578 | edge - offs); |
579 | rest -= edge - offs; | |
580 | offs = edge; | |
581 | } | |
582 | if (offs == edge) { | |
583 | edge += PAGE_SIZE; | |
584 | page++; | |
585 | } | |
586 | } | |
587 | } | |
588 | ||
589 | /* Close the ring buffer */ | |
590 | sglist_wrap(chip, pipe); | |
591 | ||
592 | /* This stuff is used by the irq handler, so it must be | |
593 | * initialized before chip->substream | |
594 | */ | |
595 | chip->last_period[pipe_index] = 0; | |
596 | pipe->last_counter = 0; | |
597 | pipe->position = 0; | |
598 | smp_wmb(); | |
599 | chip->substream[pipe_index] = substream; | |
600 | chip->rate_set = 1; | |
601 | spin_lock_irq(&chip->lock); | |
602 | set_sample_rate(chip, hw_params->rate_num / hw_params->rate_den); | |
603 | spin_unlock_irq(&chip->lock); | |
dd7b254d GP |
604 | return 0; |
605 | } | |
606 | ||
607 | ||
608 | ||
609 | static int pcm_analog_in_hw_params(struct snd_pcm_substream *substream, | |
610 | struct snd_pcm_hw_params *hw_params) | |
611 | { | |
612 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
613 | ||
614 | return init_engine(substream, hw_params, px_analog_in(chip) + | |
615 | substream->number, params_channels(hw_params)); | |
616 | } | |
617 | ||
618 | ||
619 | ||
620 | static int pcm_analog_out_hw_params(struct snd_pcm_substream *substream, | |
621 | struct snd_pcm_hw_params *hw_params) | |
622 | { | |
623 | return init_engine(substream, hw_params, substream->number, | |
624 | params_channels(hw_params)); | |
625 | } | |
626 | ||
627 | ||
628 | ||
629 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
630 | ||
631 | static int pcm_digital_in_hw_params(struct snd_pcm_substream *substream, | |
632 | struct snd_pcm_hw_params *hw_params) | |
633 | { | |
634 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
635 | ||
636 | return init_engine(substream, hw_params, px_digital_in(chip) + | |
637 | substream->number, params_channels(hw_params)); | |
638 | } | |
639 | ||
640 | ||
641 | ||
642 | #ifndef ECHOCARD_HAS_VMIXER /* See the note in snd_echo_new_pcm() */ | |
643 | static int pcm_digital_out_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_out(chip) + | |
649 | substream->number, params_channels(hw_params)); | |
650 | } | |
651 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
652 | ||
653 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
654 | ||
655 | ||
656 | ||
657 | static int pcm_hw_free(struct snd_pcm_substream *substream) | |
658 | { | |
659 | struct echoaudio *chip; | |
660 | struct audiopipe *pipe; | |
661 | ||
662 | chip = snd_pcm_substream_chip(substream); | |
663 | pipe = (struct audiopipe *) substream->runtime->private_data; | |
664 | ||
665 | spin_lock_irq(&chip->lock); | |
666 | if (pipe->index >= 0) { | |
b5b4a41b | 667 | dev_dbg(chip->card->dev, "pcm_hw_free(%d)\n", pipe->index); |
dd7b254d GP |
668 | free_pipes(chip, pipe); |
669 | chip->substream[pipe->index] = NULL; | |
670 | pipe->index = -1; | |
671 | } | |
672 | spin_unlock_irq(&chip->lock); | |
673 | ||
dd7b254d GP |
674 | snd_pcm_lib_free_pages(substream); |
675 | return 0; | |
676 | } | |
677 | ||
678 | ||
679 | ||
680 | static int pcm_prepare(struct snd_pcm_substream *substream) | |
681 | { | |
682 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
683 | struct snd_pcm_runtime *runtime = substream->runtime; | |
684 | struct audioformat format; | |
685 | int pipe_index = ((struct audiopipe *)runtime->private_data)->index; | |
686 | ||
b5b4a41b SM |
687 | dev_dbg(chip->card->dev, "Prepare rate=%d format=%d channels=%d\n", |
688 | runtime->rate, runtime->format, runtime->channels); | |
dd7b254d GP |
689 | format.interleave = runtime->channels; |
690 | format.data_are_bigendian = 0; | |
691 | format.mono_to_stereo = 0; | |
692 | switch (runtime->format) { | |
693 | case SNDRV_PCM_FORMAT_U8: | |
694 | format.bits_per_sample = 8; | |
695 | break; | |
696 | case SNDRV_PCM_FORMAT_S16_LE: | |
697 | format.bits_per_sample = 16; | |
698 | break; | |
699 | case SNDRV_PCM_FORMAT_S24_3LE: | |
700 | format.bits_per_sample = 24; | |
701 | break; | |
702 | case SNDRV_PCM_FORMAT_S32_BE: | |
703 | format.data_are_bigendian = 1; | |
ef007528 | 704 | /* fall through */ |
dd7b254d GP |
705 | case SNDRV_PCM_FORMAT_S32_LE: |
706 | format.bits_per_sample = 32; | |
707 | break; | |
708 | default: | |
b5b4a41b SM |
709 | dev_err(chip->card->dev, |
710 | "Prepare error: unsupported format %d\n", | |
711 | runtime->format); | |
dd7b254d GP |
712 | return -EINVAL; |
713 | } | |
714 | ||
da3cec35 TI |
715 | if (snd_BUG_ON(pipe_index >= px_num(chip))) |
716 | return -EINVAL; | |
717 | if (snd_BUG_ON(!is_pipe_allocated(chip, pipe_index))) | |
718 | return -EINVAL; | |
dd7b254d GP |
719 | set_audio_format(chip, pipe_index, &format); |
720 | return 0; | |
721 | } | |
722 | ||
723 | ||
724 | ||
725 | static int pcm_trigger(struct snd_pcm_substream *substream, int cmd) | |
726 | { | |
727 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
0bc66fd3 | 728 | struct audiopipe *pipe; |
dd7b254d GP |
729 | int i, err; |
730 | u32 channelmask = 0; | |
dd7b254d GP |
731 | struct snd_pcm_substream *s; |
732 | ||
ef991b95 | 733 | snd_pcm_group_for_each_entry(s, substream) { |
dd7b254d GP |
734 | for (i = 0; i < DSP_MAXPIPES; i++) { |
735 | if (s == chip->substream[i]) { | |
736 | channelmask |= 1 << i; | |
737 | snd_pcm_trigger_done(s, substream); | |
738 | } | |
739 | } | |
740 | } | |
741 | ||
742 | spin_lock(&chip->lock); | |
743 | switch (cmd) { | |
47b5d028 | 744 | case SNDRV_PCM_TRIGGER_RESUME: |
dd7b254d GP |
745 | case SNDRV_PCM_TRIGGER_START: |
746 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
dd7b254d GP |
747 | for (i = 0; i < DSP_MAXPIPES; i++) { |
748 | if (channelmask & (1 << i)) { | |
749 | pipe = chip->substream[i]->runtime->private_data; | |
750 | switch (pipe->state) { | |
751 | case PIPE_STATE_STOPPED: | |
752 | chip->last_period[i] = 0; | |
753 | pipe->last_counter = 0; | |
754 | pipe->position = 0; | |
755 | *pipe->dma_counter = 0; | |
ef007528 | 756 | /* fall through */ |
dd7b254d GP |
757 | case PIPE_STATE_PAUSED: |
758 | pipe->state = PIPE_STATE_STARTED; | |
759 | break; | |
760 | case PIPE_STATE_STARTED: | |
761 | break; | |
762 | } | |
763 | } | |
764 | } | |
765 | err = start_transport(chip, channelmask, | |
766 | chip->pipe_cyclic_mask); | |
767 | break; | |
47b5d028 | 768 | case SNDRV_PCM_TRIGGER_SUSPEND: |
dd7b254d | 769 | case SNDRV_PCM_TRIGGER_STOP: |
dd7b254d GP |
770 | for (i = 0; i < DSP_MAXPIPES; i++) { |
771 | if (channelmask & (1 << i)) { | |
772 | pipe = chip->substream[i]->runtime->private_data; | |
773 | pipe->state = PIPE_STATE_STOPPED; | |
774 | } | |
775 | } | |
776 | err = stop_transport(chip, channelmask); | |
777 | break; | |
778 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
dd7b254d GP |
779 | for (i = 0; i < DSP_MAXPIPES; i++) { |
780 | if (channelmask & (1 << i)) { | |
781 | pipe = chip->substream[i]->runtime->private_data; | |
782 | pipe->state = PIPE_STATE_PAUSED; | |
783 | } | |
784 | } | |
785 | err = pause_transport(chip, channelmask); | |
786 | break; | |
787 | default: | |
788 | err = -EINVAL; | |
789 | } | |
790 | spin_unlock(&chip->lock); | |
791 | return err; | |
792 | } | |
793 | ||
794 | ||
795 | ||
796 | static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream) | |
797 | { | |
798 | struct snd_pcm_runtime *runtime = substream->runtime; | |
799 | struct audiopipe *pipe = runtime->private_data; | |
800 | size_t cnt, bufsize, pos; | |
801 | ||
802 | cnt = le32_to_cpu(*pipe->dma_counter); | |
803 | pipe->position += cnt - pipe->last_counter; | |
804 | pipe->last_counter = cnt; | |
805 | bufsize = substream->runtime->buffer_size; | |
806 | pos = bytes_to_frames(substream->runtime, pipe->position); | |
807 | ||
808 | while (pos >= bufsize) { | |
809 | pipe->position -= frames_to_bytes(substream->runtime, bufsize); | |
810 | pos -= bufsize; | |
811 | } | |
812 | return pos; | |
813 | } | |
814 | ||
815 | ||
816 | ||
817 | /* pcm *_ops structures */ | |
afa04880 | 818 | static const struct snd_pcm_ops analog_playback_ops = { |
dd7b254d GP |
819 | .open = pcm_analog_out_open, |
820 | .close = pcm_close, | |
821 | .ioctl = snd_pcm_lib_ioctl, | |
822 | .hw_params = pcm_analog_out_hw_params, | |
823 | .hw_free = pcm_hw_free, | |
824 | .prepare = pcm_prepare, | |
825 | .trigger = pcm_trigger, | |
826 | .pointer = pcm_pointer, | |
827 | .page = snd_pcm_sgbuf_ops_page, | |
828 | }; | |
afa04880 | 829 | static const struct snd_pcm_ops analog_capture_ops = { |
dd7b254d GP |
830 | .open = pcm_analog_in_open, |
831 | .close = pcm_close, | |
832 | .ioctl = snd_pcm_lib_ioctl, | |
833 | .hw_params = pcm_analog_in_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 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
841 | #ifndef ECHOCARD_HAS_VMIXER | |
afa04880 | 842 | static const struct snd_pcm_ops digital_playback_ops = { |
dd7b254d GP |
843 | .open = pcm_digital_out_open, |
844 | .close = pcm_close, | |
845 | .ioctl = snd_pcm_lib_ioctl, | |
846 | .hw_params = pcm_digital_out_hw_params, | |
847 | .hw_free = pcm_hw_free, | |
848 | .prepare = pcm_prepare, | |
849 | .trigger = pcm_trigger, | |
850 | .pointer = pcm_pointer, | |
851 | .page = snd_pcm_sgbuf_ops_page, | |
852 | }; | |
853 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
afa04880 | 854 | static const struct snd_pcm_ops digital_capture_ops = { |
dd7b254d GP |
855 | .open = pcm_digital_in_open, |
856 | .close = pcm_close, | |
857 | .ioctl = snd_pcm_lib_ioctl, | |
858 | .hw_params = pcm_digital_in_hw_params, | |
859 | .hw_free = pcm_hw_free, | |
860 | .prepare = pcm_prepare, | |
861 | .trigger = pcm_trigger, | |
862 | .pointer = pcm_pointer, | |
863 | .page = snd_pcm_sgbuf_ops_page, | |
864 | }; | |
865 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
866 | ||
867 | ||
868 | ||
869 | /* Preallocate memory only for the first substream because it's the most | |
870 | * used one | |
871 | */ | |
872 | static int snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev) | |
873 | { | |
874 | struct snd_pcm_substream *ss; | |
5116b94a | 875 | int stream; |
dd7b254d GP |
876 | |
877 | for (stream = 0; stream < 2; stream++) | |
5116b94a TI |
878 | for (ss = pcm->streams[stream].substream; ss; ss = ss->next) |
879 | snd_pcm_lib_preallocate_pages(ss, SNDRV_DMA_TYPE_DEV_SG, | |
880 | dev, | |
881 | ss->number ? 0 : 128<<10, | |
882 | 256<<10); | |
883 | ||
dd7b254d GP |
884 | return 0; |
885 | } | |
886 | ||
887 | ||
888 | ||
889 | /*<--snd_echo_probe() */ | |
e23e7a14 | 890 | static int snd_echo_new_pcm(struct echoaudio *chip) |
dd7b254d GP |
891 | { |
892 | struct snd_pcm *pcm; | |
893 | int err; | |
894 | ||
895 | #ifdef ECHOCARD_HAS_VMIXER | |
896 | /* This card has a Vmixer, that is there is no direct mapping from PCM | |
897 | streams to physical outputs. The user can mix the streams as he wishes | |
898 | via control interface and it's possible to send any stream to any | |
899 | output, thus it makes no sense to keep analog and digital outputs | |
900 | separated */ | |
901 | ||
902 | /* PCM#0 Virtual outputs and analog inputs */ | |
903 | if ((err = snd_pcm_new(chip->card, "PCM", 0, num_pipes_out(chip), | |
904 | num_analog_busses_in(chip), &pcm)) < 0) | |
905 | return err; | |
906 | pcm->private_data = chip; | |
907 | chip->analog_pcm = pcm; | |
908 | strcpy(pcm->name, chip->card->shortname); | |
909 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops); | |
910 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops); | |
911 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
912 | return err; | |
dd7b254d GP |
913 | |
914 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
915 | /* PCM#1 Digital inputs, no outputs */ | |
916 | if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, 0, | |
917 | num_digital_busses_in(chip), &pcm)) < 0) | |
918 | return err; | |
919 | pcm->private_data = chip; | |
920 | chip->digital_pcm = pcm; | |
921 | strcpy(pcm->name, chip->card->shortname); | |
922 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops); | |
923 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
924 | return err; | |
dd7b254d GP |
925 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ |
926 | ||
927 | #else /* ECHOCARD_HAS_VMIXER */ | |
928 | ||
929 | /* The card can manage substreams formed by analog and digital channels | |
930 | at the same time, but I prefer to keep analog and digital channels | |
931 | separated, because that mixed thing is confusing and useless. So we | |
932 | register two PCM devices: */ | |
933 | ||
934 | /* PCM#0 Analog i/o */ | |
935 | if ((err = snd_pcm_new(chip->card, "Analog PCM", 0, | |
936 | num_analog_busses_out(chip), | |
937 | num_analog_busses_in(chip), &pcm)) < 0) | |
938 | return err; | |
939 | pcm->private_data = chip; | |
940 | chip->analog_pcm = pcm; | |
941 | strcpy(pcm->name, chip->card->shortname); | |
942 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops); | |
943 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops); | |
944 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
945 | return err; | |
dd7b254d GP |
946 | |
947 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
948 | /* PCM#1 Digital i/o */ | |
949 | if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, | |
950 | num_digital_busses_out(chip), | |
951 | num_digital_busses_in(chip), &pcm)) < 0) | |
952 | return err; | |
953 | pcm->private_data = chip; | |
954 | chip->digital_pcm = pcm; | |
955 | strcpy(pcm->name, chip->card->shortname); | |
956 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &digital_playback_ops); | |
957 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops); | |
958 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
959 | return err; | |
dd7b254d GP |
960 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ |
961 | ||
962 | #endif /* ECHOCARD_HAS_VMIXER */ | |
963 | ||
964 | return 0; | |
965 | } | |
966 | ||
967 | ||
968 | ||
969 | ||
970 | /****************************************************************************** | |
971 | Control interface | |
972 | ******************************************************************************/ | |
973 | ||
392bf2f1 | 974 | #if !defined(ECHOCARD_HAS_VMIXER) || defined(ECHOCARD_HAS_LINE_OUT_GAIN) |
9f5d790d | 975 | |
dd7b254d GP |
976 | /******************* PCM output volume *******************/ |
977 | static int snd_echo_output_gain_info(struct snd_kcontrol *kcontrol, | |
978 | struct snd_ctl_elem_info *uinfo) | |
979 | { | |
980 | struct echoaudio *chip; | |
981 | ||
982 | chip = snd_kcontrol_chip(kcontrol); | |
983 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
984 | uinfo->count = num_busses_out(chip); | |
985 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
986 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
987 | return 0; | |
988 | } | |
989 | ||
990 | static int snd_echo_output_gain_get(struct snd_kcontrol *kcontrol, | |
991 | struct snd_ctl_elem_value *ucontrol) | |
992 | { | |
993 | struct echoaudio *chip; | |
994 | int c; | |
995 | ||
996 | chip = snd_kcontrol_chip(kcontrol); | |
997 | for (c = 0; c < num_busses_out(chip); c++) | |
998 | ucontrol->value.integer.value[c] = chip->output_gain[c]; | |
999 | return 0; | |
1000 | } | |
1001 | ||
1002 | static int snd_echo_output_gain_put(struct snd_kcontrol *kcontrol, | |
1003 | struct snd_ctl_elem_value *ucontrol) | |
1004 | { | |
1005 | struct echoaudio *chip; | |
1006 | int c, changed, gain; | |
1007 | ||
1008 | changed = 0; | |
1009 | chip = snd_kcontrol_chip(kcontrol); | |
1010 | spin_lock_irq(&chip->lock); | |
1011 | for (c = 0; c < num_busses_out(chip); c++) { | |
1012 | gain = ucontrol->value.integer.value[c]; | |
1013 | /* Ignore out of range values */ | |
1014 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1015 | continue; | |
1016 | if (chip->output_gain[c] != gain) { | |
1017 | set_output_gain(chip, c, gain); | |
1018 | changed = 1; | |
1019 | } | |
1020 | } | |
1021 | if (changed) | |
1022 | update_output_line_level(chip); | |
1023 | spin_unlock_irq(&chip->lock); | |
1024 | return changed; | |
1025 | } | |
1026 | ||
392bf2f1 GP |
1027 | #ifdef ECHOCARD_HAS_LINE_OUT_GAIN |
1028 | /* On the Mia this one controls the line-out volume */ | |
f3b827e0 | 1029 | static const struct snd_kcontrol_new snd_echo_line_output_gain = { |
392bf2f1 GP |
1030 | .name = "Line Playback Volume", |
1031 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1032 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | | |
1033 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, | |
1034 | .info = snd_echo_output_gain_info, | |
1035 | .get = snd_echo_output_gain_get, | |
1036 | .put = snd_echo_output_gain_put, | |
1037 | .tlv = {.p = db_scale_output_gain}, | |
1038 | }; | |
1039 | #else | |
f3b827e0 | 1040 | static const struct snd_kcontrol_new snd_echo_pcm_output_gain = { |
dd7b254d GP |
1041 | .name = "PCM Playback Volume", |
1042 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1043 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1044 | .info = snd_echo_output_gain_info, |
1045 | .get = snd_echo_output_gain_get, | |
1046 | .put = snd_echo_output_gain_put, | |
048b9450 | 1047 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1048 | }; |
1049 | #endif | |
1050 | ||
392bf2f1 GP |
1051 | #endif /* !ECHOCARD_HAS_VMIXER || ECHOCARD_HAS_LINE_OUT_GAIN */ |
1052 | ||
dd7b254d GP |
1053 | |
1054 | ||
1055 | #ifdef ECHOCARD_HAS_INPUT_GAIN | |
1056 | ||
1057 | /******************* Analog input volume *******************/ | |
1058 | static int snd_echo_input_gain_info(struct snd_kcontrol *kcontrol, | |
1059 | struct snd_ctl_elem_info *uinfo) | |
1060 | { | |
1061 | struct echoaudio *chip; | |
1062 | ||
1063 | chip = snd_kcontrol_chip(kcontrol); | |
1064 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1065 | uinfo->count = num_analog_busses_in(chip); | |
1066 | uinfo->value.integer.min = ECHOGAIN_MININP; | |
1067 | uinfo->value.integer.max = ECHOGAIN_MAXINP; | |
1068 | return 0; | |
1069 | } | |
1070 | ||
1071 | static int snd_echo_input_gain_get(struct snd_kcontrol *kcontrol, | |
1072 | struct snd_ctl_elem_value *ucontrol) | |
1073 | { | |
1074 | struct echoaudio *chip; | |
1075 | int c; | |
1076 | ||
1077 | chip = snd_kcontrol_chip(kcontrol); | |
1078 | for (c = 0; c < num_analog_busses_in(chip); c++) | |
1079 | ucontrol->value.integer.value[c] = chip->input_gain[c]; | |
1080 | return 0; | |
1081 | } | |
1082 | ||
1083 | static int snd_echo_input_gain_put(struct snd_kcontrol *kcontrol, | |
1084 | struct snd_ctl_elem_value *ucontrol) | |
1085 | { | |
1086 | struct echoaudio *chip; | |
1087 | int c, gain, changed; | |
1088 | ||
1089 | changed = 0; | |
1090 | chip = snd_kcontrol_chip(kcontrol); | |
1091 | spin_lock_irq(&chip->lock); | |
1092 | for (c = 0; c < num_analog_busses_in(chip); c++) { | |
1093 | gain = ucontrol->value.integer.value[c]; | |
1094 | /* Ignore out of range values */ | |
1095 | if (gain < ECHOGAIN_MININP || gain > ECHOGAIN_MAXINP) | |
1096 | continue; | |
1097 | if (chip->input_gain[c] != gain) { | |
1098 | set_input_gain(chip, c, gain); | |
1099 | changed = 1; | |
1100 | } | |
1101 | } | |
1102 | if (changed) | |
1103 | update_input_line_level(chip); | |
1104 | spin_unlock_irq(&chip->lock); | |
1105 | return changed; | |
1106 | } | |
1107 | ||
0cb29ea0 | 1108 | static const DECLARE_TLV_DB_SCALE(db_scale_input_gain, -2500, 50, 0); |
048b9450 | 1109 | |
f3b827e0 | 1110 | static const struct snd_kcontrol_new snd_echo_line_input_gain = { |
dd7b254d GP |
1111 | .name = "Line Capture Volume", |
1112 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1113 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1114 | .info = snd_echo_input_gain_info, |
1115 | .get = snd_echo_input_gain_get, | |
1116 | .put = snd_echo_input_gain_put, | |
048b9450 | 1117 | .tlv = {.p = db_scale_input_gain}, |
dd7b254d GP |
1118 | }; |
1119 | ||
1120 | #endif /* ECHOCARD_HAS_INPUT_GAIN */ | |
1121 | ||
1122 | ||
1123 | ||
1124 | #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL | |
1125 | ||
1126 | /************ Analog output nominal level (+4dBu / -10dBV) ***************/ | |
1127 | static int snd_echo_output_nominal_info (struct snd_kcontrol *kcontrol, | |
1128 | struct snd_ctl_elem_info *uinfo) | |
1129 | { | |
1130 | struct echoaudio *chip; | |
1131 | ||
1132 | chip = snd_kcontrol_chip(kcontrol); | |
1133 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1134 | uinfo->count = num_analog_busses_out(chip); | |
1135 | uinfo->value.integer.min = 0; | |
1136 | uinfo->value.integer.max = 1; | |
1137 | return 0; | |
1138 | } | |
1139 | ||
1140 | static int snd_echo_output_nominal_get(struct snd_kcontrol *kcontrol, | |
1141 | struct snd_ctl_elem_value *ucontrol) | |
1142 | { | |
1143 | struct echoaudio *chip; | |
1144 | int c; | |
1145 | ||
1146 | chip = snd_kcontrol_chip(kcontrol); | |
1147 | for (c = 0; c < num_analog_busses_out(chip); c++) | |
1148 | ucontrol->value.integer.value[c] = chip->nominal_level[c]; | |
1149 | return 0; | |
1150 | } | |
1151 | ||
1152 | static int snd_echo_output_nominal_put(struct snd_kcontrol *kcontrol, | |
1153 | struct snd_ctl_elem_value *ucontrol) | |
1154 | { | |
1155 | struct echoaudio *chip; | |
1156 | int c, changed; | |
1157 | ||
1158 | changed = 0; | |
1159 | chip = snd_kcontrol_chip(kcontrol); | |
1160 | spin_lock_irq(&chip->lock); | |
1161 | for (c = 0; c < num_analog_busses_out(chip); c++) { | |
1162 | if (chip->nominal_level[c] != ucontrol->value.integer.value[c]) { | |
1163 | set_nominal_level(chip, c, | |
1164 | ucontrol->value.integer.value[c]); | |
1165 | changed = 1; | |
1166 | } | |
1167 | } | |
1168 | if (changed) | |
1169 | update_output_line_level(chip); | |
1170 | spin_unlock_irq(&chip->lock); | |
1171 | return changed; | |
1172 | } | |
1173 | ||
f3b827e0 | 1174 | static const struct snd_kcontrol_new snd_echo_output_nominal_level = { |
dd7b254d GP |
1175 | .name = "Line Playback Switch (-10dBV)", |
1176 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1177 | .info = snd_echo_output_nominal_info, | |
1178 | .get = snd_echo_output_nominal_get, | |
1179 | .put = snd_echo_output_nominal_put, | |
1180 | }; | |
1181 | ||
1182 | #endif /* ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL */ | |
1183 | ||
1184 | ||
1185 | ||
1186 | #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL | |
1187 | ||
1188 | /*************** Analog input nominal level (+4dBu / -10dBV) ***************/ | |
1189 | static int snd_echo_input_nominal_info(struct snd_kcontrol *kcontrol, | |
1190 | struct snd_ctl_elem_info *uinfo) | |
1191 | { | |
1192 | struct echoaudio *chip; | |
1193 | ||
1194 | chip = snd_kcontrol_chip(kcontrol); | |
1195 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1196 | uinfo->count = num_analog_busses_in(chip); | |
1197 | uinfo->value.integer.min = 0; | |
1198 | uinfo->value.integer.max = 1; | |
1199 | return 0; | |
1200 | } | |
1201 | ||
1202 | static int snd_echo_input_nominal_get(struct snd_kcontrol *kcontrol, | |
1203 | struct snd_ctl_elem_value *ucontrol) | |
1204 | { | |
1205 | struct echoaudio *chip; | |
1206 | int c; | |
1207 | ||
1208 | chip = snd_kcontrol_chip(kcontrol); | |
1209 | for (c = 0; c < num_analog_busses_in(chip); c++) | |
1210 | ucontrol->value.integer.value[c] = | |
1211 | chip->nominal_level[bx_analog_in(chip) + c]; | |
1212 | return 0; | |
1213 | } | |
1214 | ||
1215 | static int snd_echo_input_nominal_put(struct snd_kcontrol *kcontrol, | |
1216 | struct snd_ctl_elem_value *ucontrol) | |
1217 | { | |
1218 | struct echoaudio *chip; | |
1219 | int c, changed; | |
1220 | ||
1221 | changed = 0; | |
1222 | chip = snd_kcontrol_chip(kcontrol); | |
1223 | spin_lock_irq(&chip->lock); | |
1224 | for (c = 0; c < num_analog_busses_in(chip); c++) { | |
1225 | if (chip->nominal_level[bx_analog_in(chip) + c] != | |
1226 | ucontrol->value.integer.value[c]) { | |
1227 | set_nominal_level(chip, bx_analog_in(chip) + c, | |
1228 | ucontrol->value.integer.value[c]); | |
1229 | changed = 1; | |
1230 | } | |
1231 | } | |
1232 | if (changed) | |
1233 | update_output_line_level(chip); /* "Output" is not a mistake | |
1234 | * here. | |
1235 | */ | |
1236 | spin_unlock_irq(&chip->lock); | |
1237 | return changed; | |
1238 | } | |
1239 | ||
f3b827e0 | 1240 | static const struct snd_kcontrol_new snd_echo_intput_nominal_level = { |
dd7b254d GP |
1241 | .name = "Line Capture Switch (-10dBV)", |
1242 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1243 | .info = snd_echo_input_nominal_info, | |
1244 | .get = snd_echo_input_nominal_get, | |
1245 | .put = snd_echo_input_nominal_put, | |
1246 | }; | |
1247 | ||
1248 | #endif /* ECHOCARD_HAS_INPUT_NOMINAL_LEVEL */ | |
1249 | ||
1250 | ||
1251 | ||
1252 | #ifdef ECHOCARD_HAS_MONITOR | |
1253 | ||
1254 | /******************* Monitor mixer *******************/ | |
1255 | static int snd_echo_mixer_info(struct snd_kcontrol *kcontrol, | |
1256 | struct snd_ctl_elem_info *uinfo) | |
1257 | { | |
1258 | struct echoaudio *chip; | |
1259 | ||
1260 | chip = snd_kcontrol_chip(kcontrol); | |
1261 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
51db452d | 1262 | uinfo->count = 1; |
dd7b254d GP |
1263 | uinfo->value.integer.min = ECHOGAIN_MINOUT; |
1264 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
1265 | uinfo->dimen.d[0] = num_busses_out(chip); | |
1266 | uinfo->dimen.d[1] = num_busses_in(chip); | |
1267 | return 0; | |
1268 | } | |
1269 | ||
1270 | static int snd_echo_mixer_get(struct snd_kcontrol *kcontrol, | |
1271 | struct snd_ctl_elem_value *ucontrol) | |
1272 | { | |
77008b70 DC |
1273 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); |
1274 | unsigned int out = ucontrol->id.index / num_busses_in(chip); | |
1275 | unsigned int in = ucontrol->id.index % num_busses_in(chip); | |
dd7b254d | 1276 | |
77008b70 DC |
1277 | if (out >= ECHO_MAXAUDIOOUTPUTS || in >= ECHO_MAXAUDIOINPUTS) |
1278 | return -EINVAL; | |
1279 | ||
1280 | ucontrol->value.integer.value[0] = chip->monitor_gain[out][in]; | |
dd7b254d GP |
1281 | return 0; |
1282 | } | |
1283 | ||
1284 | static int snd_echo_mixer_put(struct snd_kcontrol *kcontrol, | |
1285 | struct snd_ctl_elem_value *ucontrol) | |
1286 | { | |
1287 | struct echoaudio *chip; | |
1288 | int changed, gain; | |
77008b70 | 1289 | unsigned int out, in; |
dd7b254d GP |
1290 | |
1291 | changed = 0; | |
1292 | chip = snd_kcontrol_chip(kcontrol); | |
1293 | out = ucontrol->id.index / num_busses_in(chip); | |
1294 | in = ucontrol->id.index % num_busses_in(chip); | |
77008b70 DC |
1295 | if (out >= ECHO_MAXAUDIOOUTPUTS || in >= ECHO_MAXAUDIOINPUTS) |
1296 | return -EINVAL; | |
dd7b254d GP |
1297 | gain = ucontrol->value.integer.value[0]; |
1298 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1299 | return -EINVAL; | |
1300 | if (chip->monitor_gain[out][in] != gain) { | |
1301 | spin_lock_irq(&chip->lock); | |
1302 | set_monitor_gain(chip, out, in, gain); | |
1303 | update_output_line_level(chip); | |
1304 | spin_unlock_irq(&chip->lock); | |
1305 | changed = 1; | |
1306 | } | |
1307 | return changed; | |
1308 | } | |
1309 | ||
e23e7a14 | 1310 | static struct snd_kcontrol_new snd_echo_monitor_mixer = { |
dd7b254d GP |
1311 | .name = "Monitor Mixer Volume", |
1312 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1313 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1314 | .info = snd_echo_mixer_info, |
1315 | .get = snd_echo_mixer_get, | |
1316 | .put = snd_echo_mixer_put, | |
048b9450 | 1317 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1318 | }; |
1319 | ||
1320 | #endif /* ECHOCARD_HAS_MONITOR */ | |
1321 | ||
1322 | ||
1323 | ||
1324 | #ifdef ECHOCARD_HAS_VMIXER | |
1325 | ||
1326 | /******************* Vmixer *******************/ | |
1327 | static int snd_echo_vmixer_info(struct snd_kcontrol *kcontrol, | |
1328 | struct snd_ctl_elem_info *uinfo) | |
1329 | { | |
1330 | struct echoaudio *chip; | |
1331 | ||
1332 | chip = snd_kcontrol_chip(kcontrol); | |
1333 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
51db452d | 1334 | uinfo->count = 1; |
dd7b254d GP |
1335 | uinfo->value.integer.min = ECHOGAIN_MINOUT; |
1336 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
1337 | uinfo->dimen.d[0] = num_busses_out(chip); | |
1338 | uinfo->dimen.d[1] = num_pipes_out(chip); | |
1339 | return 0; | |
1340 | } | |
1341 | ||
1342 | static int snd_echo_vmixer_get(struct snd_kcontrol *kcontrol, | |
1343 | struct snd_ctl_elem_value *ucontrol) | |
1344 | { | |
1345 | struct echoaudio *chip; | |
1346 | ||
1347 | chip = snd_kcontrol_chip(kcontrol); | |
1348 | ucontrol->value.integer.value[0] = | |
1349 | chip->vmixer_gain[ucontrol->id.index / num_pipes_out(chip)] | |
1350 | [ucontrol->id.index % num_pipes_out(chip)]; | |
1351 | return 0; | |
1352 | } | |
1353 | ||
1354 | static int snd_echo_vmixer_put(struct snd_kcontrol *kcontrol, | |
1355 | struct snd_ctl_elem_value *ucontrol) | |
1356 | { | |
1357 | struct echoaudio *chip; | |
1358 | int gain, changed; | |
1359 | short vch, out; | |
1360 | ||
1361 | changed = 0; | |
1362 | chip = snd_kcontrol_chip(kcontrol); | |
1363 | out = ucontrol->id.index / num_pipes_out(chip); | |
1364 | vch = ucontrol->id.index % num_pipes_out(chip); | |
1365 | gain = ucontrol->value.integer.value[0]; | |
1366 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1367 | return -EINVAL; | |
1368 | if (chip->vmixer_gain[out][vch] != ucontrol->value.integer.value[0]) { | |
1369 | spin_lock_irq(&chip->lock); | |
1370 | set_vmixer_gain(chip, out, vch, ucontrol->value.integer.value[0]); | |
1371 | update_vmixer_level(chip); | |
1372 | spin_unlock_irq(&chip->lock); | |
1373 | changed = 1; | |
1374 | } | |
1375 | return changed; | |
1376 | } | |
1377 | ||
e23e7a14 | 1378 | static struct snd_kcontrol_new snd_echo_vmixer = { |
dd7b254d GP |
1379 | .name = "VMixer Volume", |
1380 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1381 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1382 | .info = snd_echo_vmixer_info, |
1383 | .get = snd_echo_vmixer_get, | |
1384 | .put = snd_echo_vmixer_put, | |
048b9450 | 1385 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1386 | }; |
1387 | ||
1388 | #endif /* ECHOCARD_HAS_VMIXER */ | |
1389 | ||
1390 | ||
1391 | ||
1392 | #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH | |
1393 | ||
1394 | /******************* Digital mode switch *******************/ | |
1395 | static int snd_echo_digital_mode_info(struct snd_kcontrol *kcontrol, | |
1396 | struct snd_ctl_elem_info *uinfo) | |
1397 | { | |
c69a4f30 | 1398 | static const char * const names[4] = { |
dd7b254d GP |
1399 | "S/PDIF Coaxial", "S/PDIF Optical", "ADAT Optical", |
1400 | "S/PDIF Cdrom" | |
1401 | }; | |
1402 | struct echoaudio *chip; | |
1403 | ||
1404 | chip = snd_kcontrol_chip(kcontrol); | |
c69a4f30 | 1405 | return snd_ctl_enum_info(uinfo, 1, chip->num_digital_modes, names); |
dd7b254d GP |
1406 | } |
1407 | ||
1408 | static int snd_echo_digital_mode_get(struct snd_kcontrol *kcontrol, | |
1409 | struct snd_ctl_elem_value *ucontrol) | |
1410 | { | |
1411 | struct echoaudio *chip; | |
1412 | int i, mode; | |
1413 | ||
1414 | chip = snd_kcontrol_chip(kcontrol); | |
1415 | mode = chip->digital_mode; | |
1416 | for (i = chip->num_digital_modes - 1; i >= 0; i--) | |
1417 | if (mode == chip->digital_mode_list[i]) { | |
1418 | ucontrol->value.enumerated.item[0] = i; | |
1419 | break; | |
1420 | } | |
1421 | return 0; | |
1422 | } | |
1423 | ||
1424 | static int snd_echo_digital_mode_put(struct snd_kcontrol *kcontrol, | |
1425 | struct snd_ctl_elem_value *ucontrol) | |
1426 | { | |
1427 | struct echoaudio *chip; | |
1428 | int changed; | |
1429 | unsigned short emode, dmode; | |
1430 | ||
1431 | changed = 0; | |
1432 | chip = snd_kcontrol_chip(kcontrol); | |
1433 | ||
1434 | emode = ucontrol->value.enumerated.item[0]; | |
1435 | if (emode >= chip->num_digital_modes) | |
1436 | return -EINVAL; | |
1437 | dmode = chip->digital_mode_list[emode]; | |
1438 | ||
1439 | if (dmode != chip->digital_mode) { | |
1440 | /* mode_mutex is required to make this operation atomic wrt | |
1441 | pcm_digital_*_open() and set_input_clock() functions. */ | |
befceea9 | 1442 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
1443 | |
1444 | /* Do not allow the user to change the digital mode when a pcm | |
1445 | device is open because it also changes the number of channels | |
1446 | and the allowed sample rates */ | |
1447 | if (atomic_read(&chip->opencount)) { | |
1448 | changed = -EAGAIN; | |
1449 | } else { | |
1450 | changed = set_digital_mode(chip, dmode); | |
1451 | /* If we had to change the clock source, report it */ | |
1452 | if (changed > 0 && chip->clock_src_ctl) { | |
1453 | snd_ctl_notify(chip->card, | |
1454 | SNDRV_CTL_EVENT_MASK_VALUE, | |
1455 | &chip->clock_src_ctl->id); | |
b5b4a41b SM |
1456 | dev_dbg(chip->card->dev, |
1457 | "SDM() =%d\n", changed); | |
dd7b254d GP |
1458 | } |
1459 | if (changed >= 0) | |
1460 | changed = 1; /* No errors */ | |
1461 | } | |
befceea9 | 1462 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
1463 | } |
1464 | return changed; | |
1465 | } | |
1466 | ||
f3b827e0 | 1467 | static const struct snd_kcontrol_new snd_echo_digital_mode_switch = { |
dd7b254d GP |
1468 | .name = "Digital mode Switch", |
1469 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1470 | .info = snd_echo_digital_mode_info, | |
1471 | .get = snd_echo_digital_mode_get, | |
1472 | .put = snd_echo_digital_mode_put, | |
1473 | }; | |
1474 | ||
1475 | #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ | |
1476 | ||
1477 | ||
1478 | ||
1479 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
1480 | ||
1481 | /******************* S/PDIF mode switch *******************/ | |
1482 | static int snd_echo_spdif_mode_info(struct snd_kcontrol *kcontrol, | |
1483 | struct snd_ctl_elem_info *uinfo) | |
1484 | { | |
c69a4f30 | 1485 | static const char * const names[2] = {"Consumer", "Professional"}; |
dd7b254d | 1486 | |
c69a4f30 | 1487 | return snd_ctl_enum_info(uinfo, 1, 2, names); |
dd7b254d GP |
1488 | } |
1489 | ||
1490 | static int snd_echo_spdif_mode_get(struct snd_kcontrol *kcontrol, | |
1491 | struct snd_ctl_elem_value *ucontrol) | |
1492 | { | |
1493 | struct echoaudio *chip; | |
1494 | ||
1495 | chip = snd_kcontrol_chip(kcontrol); | |
1496 | ucontrol->value.enumerated.item[0] = !!chip->professional_spdif; | |
1497 | return 0; | |
1498 | } | |
1499 | ||
1500 | static int snd_echo_spdif_mode_put(struct snd_kcontrol *kcontrol, | |
1501 | struct snd_ctl_elem_value *ucontrol) | |
1502 | { | |
1503 | struct echoaudio *chip; | |
1504 | int mode; | |
1505 | ||
1506 | chip = snd_kcontrol_chip(kcontrol); | |
1507 | mode = !!ucontrol->value.enumerated.item[0]; | |
1508 | if (mode != chip->professional_spdif) { | |
1509 | spin_lock_irq(&chip->lock); | |
1510 | set_professional_spdif(chip, mode); | |
1511 | spin_unlock_irq(&chip->lock); | |
1512 | return 1; | |
1513 | } | |
1514 | return 0; | |
1515 | } | |
1516 | ||
f3b827e0 | 1517 | static const struct snd_kcontrol_new snd_echo_spdif_mode_switch = { |
dd7b254d GP |
1518 | .name = "S/PDIF mode Switch", |
1519 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1520 | .info = snd_echo_spdif_mode_info, | |
1521 | .get = snd_echo_spdif_mode_get, | |
1522 | .put = snd_echo_spdif_mode_put, | |
1523 | }; | |
1524 | ||
1525 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
1526 | ||
1527 | ||
1528 | ||
1529 | #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK | |
1530 | ||
1531 | /******************* Select input clock source *******************/ | |
1532 | static int snd_echo_clock_source_info(struct snd_kcontrol *kcontrol, | |
1533 | struct snd_ctl_elem_info *uinfo) | |
1534 | { | |
c69a4f30 | 1535 | static const char * const names[8] = { |
dd7b254d GP |
1536 | "Internal", "Word", "Super", "S/PDIF", "ADAT", "ESync", |
1537 | "ESync96", "MTC" | |
1538 | }; | |
1539 | struct echoaudio *chip; | |
1540 | ||
1541 | chip = snd_kcontrol_chip(kcontrol); | |
c69a4f30 | 1542 | return snd_ctl_enum_info(uinfo, 1, chip->num_clock_sources, names); |
dd7b254d GP |
1543 | } |
1544 | ||
1545 | static int snd_echo_clock_source_get(struct snd_kcontrol *kcontrol, | |
1546 | struct snd_ctl_elem_value *ucontrol) | |
1547 | { | |
1548 | struct echoaudio *chip; | |
1549 | int i, clock; | |
1550 | ||
1551 | chip = snd_kcontrol_chip(kcontrol); | |
1552 | clock = chip->input_clock; | |
1553 | ||
1554 | for (i = 0; i < chip->num_clock_sources; i++) | |
1555 | if (clock == chip->clock_source_list[i]) | |
1556 | ucontrol->value.enumerated.item[0] = i; | |
1557 | ||
1558 | return 0; | |
1559 | } | |
1560 | ||
1561 | static int snd_echo_clock_source_put(struct snd_kcontrol *kcontrol, | |
1562 | struct snd_ctl_elem_value *ucontrol) | |
1563 | { | |
1564 | struct echoaudio *chip; | |
1565 | int changed; | |
1566 | unsigned int eclock, dclock; | |
1567 | ||
1568 | changed = 0; | |
1569 | chip = snd_kcontrol_chip(kcontrol); | |
1570 | eclock = ucontrol->value.enumerated.item[0]; | |
1571 | if (eclock >= chip->input_clock_types) | |
1572 | return -EINVAL; | |
1573 | dclock = chip->clock_source_list[eclock]; | |
1574 | if (chip->input_clock != dclock) { | |
befceea9 | 1575 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
1576 | spin_lock_irq(&chip->lock); |
1577 | if ((changed = set_input_clock(chip, dclock)) == 0) | |
1578 | changed = 1; /* no errors */ | |
1579 | spin_unlock_irq(&chip->lock); | |
befceea9 | 1580 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
1581 | } |
1582 | ||
1583 | if (changed < 0) | |
b5b4a41b SM |
1584 | dev_dbg(chip->card->dev, |
1585 | "seticlk val%d err 0x%x\n", dclock, changed); | |
dd7b254d GP |
1586 | |
1587 | return changed; | |
1588 | } | |
1589 | ||
f3b827e0 | 1590 | static const struct snd_kcontrol_new snd_echo_clock_source_switch = { |
dd7b254d GP |
1591 | .name = "Sample Clock Source", |
1592 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
1593 | .info = snd_echo_clock_source_info, | |
1594 | .get = snd_echo_clock_source_get, | |
1595 | .put = snd_echo_clock_source_put, | |
1596 | }; | |
1597 | ||
1598 | #endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */ | |
1599 | ||
1600 | ||
1601 | ||
1602 | #ifdef ECHOCARD_HAS_PHANTOM_POWER | |
1603 | ||
1604 | /******************* Phantom power switch *******************/ | |
a5ce8890 | 1605 | #define snd_echo_phantom_power_info snd_ctl_boolean_mono_info |
dd7b254d GP |
1606 | |
1607 | static int snd_echo_phantom_power_get(struct snd_kcontrol *kcontrol, | |
1608 | struct snd_ctl_elem_value *ucontrol) | |
1609 | { | |
1610 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1611 | ||
1612 | ucontrol->value.integer.value[0] = chip->phantom_power; | |
1613 | return 0; | |
1614 | } | |
1615 | ||
1616 | static int snd_echo_phantom_power_put(struct snd_kcontrol *kcontrol, | |
1617 | struct snd_ctl_elem_value *ucontrol) | |
1618 | { | |
1619 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1620 | int power, changed = 0; | |
1621 | ||
1622 | power = !!ucontrol->value.integer.value[0]; | |
1623 | if (chip->phantom_power != power) { | |
1624 | spin_lock_irq(&chip->lock); | |
1625 | changed = set_phantom_power(chip, power); | |
1626 | spin_unlock_irq(&chip->lock); | |
1627 | if (changed == 0) | |
1628 | changed = 1; /* no errors */ | |
1629 | } | |
1630 | return changed; | |
1631 | } | |
1632 | ||
f3b827e0 | 1633 | static const struct snd_kcontrol_new snd_echo_phantom_power_switch = { |
dd7b254d GP |
1634 | .name = "Phantom power Switch", |
1635 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1636 | .info = snd_echo_phantom_power_info, | |
1637 | .get = snd_echo_phantom_power_get, | |
1638 | .put = snd_echo_phantom_power_put, | |
1639 | }; | |
1640 | ||
1641 | #endif /* ECHOCARD_HAS_PHANTOM_POWER */ | |
1642 | ||
1643 | ||
1644 | ||
1645 | #ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE | |
1646 | ||
1647 | /******************* Digital input automute switch *******************/ | |
a5ce8890 | 1648 | #define snd_echo_automute_info snd_ctl_boolean_mono_info |
dd7b254d GP |
1649 | |
1650 | static int snd_echo_automute_get(struct snd_kcontrol *kcontrol, | |
1651 | struct snd_ctl_elem_value *ucontrol) | |
1652 | { | |
1653 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1654 | ||
1655 | ucontrol->value.integer.value[0] = chip->digital_in_automute; | |
1656 | return 0; | |
1657 | } | |
1658 | ||
1659 | static int snd_echo_automute_put(struct snd_kcontrol *kcontrol, | |
1660 | struct snd_ctl_elem_value *ucontrol) | |
1661 | { | |
1662 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1663 | int automute, changed = 0; | |
1664 | ||
1665 | automute = !!ucontrol->value.integer.value[0]; | |
1666 | if (chip->digital_in_automute != automute) { | |
1667 | spin_lock_irq(&chip->lock); | |
1668 | changed = set_input_auto_mute(chip, automute); | |
1669 | spin_unlock_irq(&chip->lock); | |
1670 | if (changed == 0) | |
1671 | changed = 1; /* no errors */ | |
1672 | } | |
1673 | return changed; | |
1674 | } | |
1675 | ||
f3b827e0 | 1676 | static const struct snd_kcontrol_new snd_echo_automute_switch = { |
dd7b254d GP |
1677 | .name = "Digital Capture Switch (automute)", |
1678 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1679 | .info = snd_echo_automute_info, | |
1680 | .get = snd_echo_automute_get, | |
1681 | .put = snd_echo_automute_put, | |
1682 | }; | |
1683 | ||
1684 | #endif /* ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE */ | |
1685 | ||
1686 | ||
1687 | ||
1688 | /******************* VU-meters switch *******************/ | |
a5ce8890 | 1689 | #define snd_echo_vumeters_switch_info snd_ctl_boolean_mono_info |
dd7b254d GP |
1690 | |
1691 | static int snd_echo_vumeters_switch_put(struct snd_kcontrol *kcontrol, | |
1692 | struct snd_ctl_elem_value *ucontrol) | |
1693 | { | |
1694 | struct echoaudio *chip; | |
1695 | ||
1696 | chip = snd_kcontrol_chip(kcontrol); | |
1697 | spin_lock_irq(&chip->lock); | |
1698 | set_meters_on(chip, ucontrol->value.integer.value[0]); | |
1699 | spin_unlock_irq(&chip->lock); | |
1700 | return 1; | |
1701 | } | |
1702 | ||
f3b827e0 | 1703 | static const struct snd_kcontrol_new snd_echo_vumeters_switch = { |
dd7b254d GP |
1704 | .name = "VU-meters Switch", |
1705 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1706 | .access = SNDRV_CTL_ELEM_ACCESS_WRITE, | |
1707 | .info = snd_echo_vumeters_switch_info, | |
1708 | .put = snd_echo_vumeters_switch_put, | |
1709 | }; | |
1710 | ||
1711 | ||
1712 | ||
1713 | /***** Read VU-meters (input, output, analog and digital together) *****/ | |
1714 | static int snd_echo_vumeters_info(struct snd_kcontrol *kcontrol, | |
1715 | struct snd_ctl_elem_info *uinfo) | |
1716 | { | |
dd7b254d | 1717 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
51db452d | 1718 | uinfo->count = 96; |
dd7b254d GP |
1719 | uinfo->value.integer.min = ECHOGAIN_MINOUT; |
1720 | uinfo->value.integer.max = 0; | |
1721 | #ifdef ECHOCARD_HAS_VMIXER | |
1722 | uinfo->dimen.d[0] = 3; /* Out, In, Virt */ | |
1723 | #else | |
1724 | uinfo->dimen.d[0] = 2; /* Out, In */ | |
1725 | #endif | |
1726 | uinfo->dimen.d[1] = 16; /* 16 channels */ | |
1727 | uinfo->dimen.d[2] = 2; /* 0=level, 1=peak */ | |
1728 | return 0; | |
1729 | } | |
1730 | ||
1731 | static int snd_echo_vumeters_get(struct snd_kcontrol *kcontrol, | |
1732 | struct snd_ctl_elem_value *ucontrol) | |
1733 | { | |
1734 | struct echoaudio *chip; | |
1735 | ||
1736 | chip = snd_kcontrol_chip(kcontrol); | |
1737 | get_audio_meters(chip, ucontrol->value.integer.value); | |
1738 | return 0; | |
1739 | } | |
1740 | ||
f3b827e0 | 1741 | static const struct snd_kcontrol_new snd_echo_vumeters = { |
dd7b254d GP |
1742 | .name = "VU-meters", |
1743 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 GP |
1744 | .access = SNDRV_CTL_ELEM_ACCESS_READ | |
1745 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | | |
1746 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, | |
dd7b254d GP |
1747 | .info = snd_echo_vumeters_info, |
1748 | .get = snd_echo_vumeters_get, | |
048b9450 | 1749 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1750 | }; |
1751 | ||
1752 | ||
1753 | ||
1754 | /*** Channels info - it exports informations about the number of channels ***/ | |
1755 | static int snd_echo_channels_info_info(struct snd_kcontrol *kcontrol, | |
1756 | struct snd_ctl_elem_info *uinfo) | |
1757 | { | |
dd7b254d GP |
1758 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
1759 | uinfo->count = 6; | |
1760 | uinfo->value.integer.min = 0; | |
1761 | uinfo->value.integer.max = 1 << ECHO_CLOCK_NUMBER; | |
1762 | return 0; | |
1763 | } | |
1764 | ||
1765 | static int snd_echo_channels_info_get(struct snd_kcontrol *kcontrol, | |
1766 | struct snd_ctl_elem_value *ucontrol) | |
1767 | { | |
1768 | struct echoaudio *chip; | |
1769 | int detected, clocks, bit, src; | |
1770 | ||
1771 | chip = snd_kcontrol_chip(kcontrol); | |
1772 | ucontrol->value.integer.value[0] = num_busses_in(chip); | |
1773 | ucontrol->value.integer.value[1] = num_analog_busses_in(chip); | |
1774 | ucontrol->value.integer.value[2] = num_busses_out(chip); | |
1775 | ucontrol->value.integer.value[3] = num_analog_busses_out(chip); | |
1776 | ucontrol->value.integer.value[4] = num_pipes_out(chip); | |
1777 | ||
1778 | /* Compute the bitmask of the currently valid input clocks */ | |
1779 | detected = detect_input_clocks(chip); | |
1780 | clocks = 0; | |
1781 | src = chip->num_clock_sources - 1; | |
1782 | for (bit = ECHO_CLOCK_NUMBER - 1; bit >= 0; bit--) | |
1783 | if (detected & (1 << bit)) | |
1784 | for (; src >= 0; src--) | |
1785 | if (bit == chip->clock_source_list[src]) { | |
1786 | clocks |= 1 << src; | |
1787 | break; | |
1788 | } | |
1789 | ucontrol->value.integer.value[5] = clocks; | |
1790 | ||
1791 | return 0; | |
1792 | } | |
1793 | ||
f3b827e0 | 1794 | static const struct snd_kcontrol_new snd_echo_channels_info = { |
dd7b254d GP |
1795 | .name = "Channels info", |
1796 | .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, | |
1797 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, | |
1798 | .info = snd_echo_channels_info_info, | |
1799 | .get = snd_echo_channels_info_get, | |
1800 | }; | |
1801 | ||
1802 | ||
1803 | ||
1804 | ||
1805 | /****************************************************************************** | |
1806 | IRQ Handler | |
1807 | ******************************************************************************/ | |
1808 | ||
7d12e780 | 1809 | static irqreturn_t snd_echo_interrupt(int irq, void *dev_id) |
dd7b254d GP |
1810 | { |
1811 | struct echoaudio *chip = dev_id; | |
1812 | struct snd_pcm_substream *substream; | |
1813 | int period, ss, st; | |
1814 | ||
1815 | spin_lock(&chip->lock); | |
1816 | st = service_irq(chip); | |
1817 | if (st < 0) { | |
1818 | spin_unlock(&chip->lock); | |
1819 | return IRQ_NONE; | |
1820 | } | |
1821 | /* The hardware doesn't tell us which substream caused the irq, | |
1822 | thus we have to check all running substreams. */ | |
1823 | for (ss = 0; ss < DSP_MAXPIPES; ss++) { | |
b721e68b GP |
1824 | substream = chip->substream[ss]; |
1825 | if (substream && ((struct audiopipe *)substream->runtime-> | |
1826 | private_data)->state == PIPE_STATE_STARTED) { | |
dd7b254d GP |
1827 | period = pcm_pointer(substream) / |
1828 | substream->runtime->period_size; | |
1829 | if (period != chip->last_period[ss]) { | |
1830 | chip->last_period[ss] = period; | |
1831 | spin_unlock(&chip->lock); | |
1832 | snd_pcm_period_elapsed(substream); | |
1833 | spin_lock(&chip->lock); | |
1834 | } | |
1835 | } | |
1836 | } | |
1837 | spin_unlock(&chip->lock); | |
1838 | ||
1839 | #ifdef ECHOCARD_HAS_MIDI | |
1840 | if (st > 0 && chip->midi_in) { | |
1841 | snd_rawmidi_receive(chip->midi_in, chip->midi_buffer, st); | |
b5b4a41b | 1842 | dev_dbg(chip->card->dev, "rawmidi_iread=%d\n", st); |
dd7b254d GP |
1843 | } |
1844 | #endif | |
1845 | return IRQ_HANDLED; | |
1846 | } | |
1847 | ||
1848 | ||
1849 | ||
1850 | ||
1851 | /****************************************************************************** | |
1852 | Module construction / destruction | |
1853 | ******************************************************************************/ | |
1854 | ||
1855 | static int snd_echo_free(struct echoaudio *chip) | |
1856 | { | |
ebf029da | 1857 | if (chip->comm_page) |
dd7b254d | 1858 | rest_in_peace(chip); |
dd7b254d GP |
1859 | |
1860 | if (chip->irq >= 0) | |
437a5a46 | 1861 | free_irq(chip->irq, chip); |
dd7b254d | 1862 | |
ebf029da TI |
1863 | if (chip->comm_page) |
1864 | snd_dma_free_pages(&chip->commpage_dma_buf); | |
1865 | ||
ff6defa6 | 1866 | iounmap(chip->dsp_registers); |
057a4a55 | 1867 | release_and_free_resource(chip->iores); |
dd7b254d GP |
1868 | pci_disable_device(chip->pci); |
1869 | ||
1870 | /* release chip data */ | |
4f8ada44 | 1871 | free_firmware_cache(chip); |
dd7b254d | 1872 | kfree(chip); |
dd7b254d GP |
1873 | return 0; |
1874 | } | |
1875 | ||
1876 | ||
1877 | ||
1878 | static int snd_echo_dev_free(struct snd_device *device) | |
1879 | { | |
1880 | struct echoaudio *chip = device->device_data; | |
1881 | ||
dd7b254d GP |
1882 | return snd_echo_free(chip); |
1883 | } | |
1884 | ||
1885 | ||
1886 | ||
1887 | /* <--snd_echo_probe() */ | |
e23e7a14 BP |
1888 | static int snd_echo_create(struct snd_card *card, |
1889 | struct pci_dev *pci, | |
1890 | struct echoaudio **rchip) | |
dd7b254d GP |
1891 | { |
1892 | struct echoaudio *chip; | |
1893 | int err; | |
1894 | size_t sz; | |
1895 | static struct snd_device_ops ops = { | |
1896 | .dev_free = snd_echo_dev_free, | |
1897 | }; | |
1898 | ||
1899 | *rchip = NULL; | |
1900 | ||
1901 | pci_write_config_byte(pci, PCI_LATENCY_TIMER, 0xC0); | |
1902 | ||
1903 | if ((err = pci_enable_device(pci)) < 0) | |
1904 | return err; | |
1905 | pci_set_master(pci); | |
1906 | ||
47b5d028 GP |
1907 | /* Allocate chip if needed */ |
1908 | if (!*rchip) { | |
1909 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); | |
1910 | if (!chip) { | |
1911 | pci_disable_device(pci); | |
1912 | return -ENOMEM; | |
1913 | } | |
b5b4a41b | 1914 | dev_dbg(card->dev, "chip=%p\n", chip); |
47b5d028 GP |
1915 | spin_lock_init(&chip->lock); |
1916 | chip->card = card; | |
1917 | chip->pci = pci; | |
1918 | chip->irq = -1; | |
1919 | atomic_set(&chip->opencount, 0); | |
1920 | mutex_init(&chip->mode_mutex); | |
1921 | chip->can_set_rate = 1; | |
1922 | } else { | |
1923 | /* If this was called from the resume function, chip is | |
1924 | * already allocated and it contains current card settings. | |
1925 | */ | |
1926 | chip = *rchip; | |
dd7b254d | 1927 | } |
dd7b254d GP |
1928 | |
1929 | /* PCI resource allocation */ | |
1930 | chip->dsp_registers_phys = pci_resource_start(pci, 0); | |
1931 | sz = pci_resource_len(pci, 0); | |
1932 | if (sz > PAGE_SIZE) | |
1933 | sz = PAGE_SIZE; /* We map only the required part */ | |
1934 | ||
1935 | if ((chip->iores = request_mem_region(chip->dsp_registers_phys, sz, | |
1936 | ECHOCARD_NAME)) == NULL) { | |
ece7a36d | 1937 | dev_err(chip->card->dev, "cannot get memory region\n"); |
4f50b41f | 1938 | snd_echo_free(chip); |
dd7b254d GP |
1939 | return -EBUSY; |
1940 | } | |
1941 | chip->dsp_registers = (volatile u32 __iomem *) | |
1942 | ioremap_nocache(chip->dsp_registers_phys, sz); | |
6ade657d KL |
1943 | if (!chip->dsp_registers) { |
1944 | dev_err(chip->card->dev, "ioremap failed\n"); | |
1945 | snd_echo_free(chip); | |
1946 | return -ENOMEM; | |
1947 | } | |
dd7b254d | 1948 | |
437a5a46 | 1949 | if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED, |
934c2b6d | 1950 | KBUILD_MODNAME, chip)) { |
ece7a36d | 1951 | dev_err(chip->card->dev, "cannot grab irq\n"); |
4f50b41f | 1952 | snd_echo_free(chip); |
dd7b254d GP |
1953 | return -EBUSY; |
1954 | } | |
1955 | chip->irq = pci->irq; | |
b5b4a41b SM |
1956 | dev_dbg(card->dev, "pci=%p irq=%d subdev=%04x Init hardware...\n", |
1957 | chip->pci, chip->irq, chip->pci->subsystem_device); | |
dd7b254d GP |
1958 | |
1959 | /* Create the DSP comm page - this is the area of memory used for most | |
1960 | of the communication with the DSP, which accesses it via bus mastering */ | |
1961 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), | |
1962 | sizeof(struct comm_page), | |
1963 | &chip->commpage_dma_buf) < 0) { | |
ece7a36d | 1964 | dev_err(chip->card->dev, "cannot allocate the comm page\n"); |
4f50b41f | 1965 | snd_echo_free(chip); |
dd7b254d GP |
1966 | return -ENOMEM; |
1967 | } | |
1968 | chip->comm_page_phys = chip->commpage_dma_buf.addr; | |
1969 | chip->comm_page = (struct comm_page *)chip->commpage_dma_buf.area; | |
1970 | ||
1971 | err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device); | |
47b5d028 GP |
1972 | if (err >= 0) |
1973 | err = set_mixer_defaults(chip); | |
1974 | if (err < 0) { | |
b5b4a41b | 1975 | dev_err(card->dev, "init_hw err=%d\n", err); |
dd7b254d GP |
1976 | snd_echo_free(chip); |
1977 | return err; | |
1978 | } | |
dd7b254d GP |
1979 | |
1980 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { | |
1981 | snd_echo_free(chip); | |
1982 | return err; | |
1983 | } | |
dd7b254d GP |
1984 | *rchip = chip; |
1985 | /* Init done ! */ | |
1986 | return 0; | |
1987 | } | |
1988 | ||
1989 | ||
1990 | ||
1991 | /* constructor */ | |
e23e7a14 BP |
1992 | static int snd_echo_probe(struct pci_dev *pci, |
1993 | const struct pci_device_id *pci_id) | |
dd7b254d GP |
1994 | { |
1995 | static int dev; | |
1996 | struct snd_card *card; | |
1997 | struct echoaudio *chip; | |
1998 | char *dsp; | |
1999 | int i, err; | |
2000 | ||
2001 | if (dev >= SNDRV_CARDS) | |
2002 | return -ENODEV; | |
2003 | if (!enable[dev]) { | |
2004 | dev++; | |
2005 | return -ENOENT; | |
2006 | } | |
2007 | ||
dd7b254d | 2008 | i = 0; |
60c5772b TI |
2009 | err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, |
2010 | 0, &card); | |
e58de7ba TI |
2011 | if (err < 0) |
2012 | return err; | |
dd7b254d | 2013 | |
47b5d028 | 2014 | chip = NULL; /* Tells snd_echo_create to allocate chip */ |
dd7b254d GP |
2015 | if ((err = snd_echo_create(card, pci, &chip)) < 0) { |
2016 | snd_card_free(card); | |
2017 | return err; | |
2018 | } | |
2019 | ||
2020 | strcpy(card->driver, "Echo_" ECHOCARD_NAME); | |
2021 | strcpy(card->shortname, chip->card_name); | |
2022 | ||
2023 | dsp = "56301"; | |
2024 | if (pci_id->device == 0x3410) | |
2025 | dsp = "56361"; | |
2026 | ||
2027 | sprintf(card->longname, "%s rev.%d (DSP%s) at 0x%lx irq %i", | |
2028 | card->shortname, pci_id->subdevice & 0x000f, dsp, | |
2029 | chip->dsp_registers_phys, chip->irq); | |
2030 | ||
2031 | if ((err = snd_echo_new_pcm(chip)) < 0) { | |
ece7a36d | 2032 | dev_err(chip->card->dev, "new pcm error %d\n", err); |
dd7b254d GP |
2033 | snd_card_free(card); |
2034 | return err; | |
2035 | } | |
2036 | ||
2037 | #ifdef ECHOCARD_HAS_MIDI | |
2038 | if (chip->has_midi) { /* Some Mia's do not have midi */ | |
2039 | if ((err = snd_echo_midi_create(card, chip)) < 0) { | |
ece7a36d | 2040 | dev_err(chip->card->dev, "new midi error %d\n", err); |
dd7b254d GP |
2041 | snd_card_free(card); |
2042 | return err; | |
2043 | } | |
2044 | } | |
2045 | #endif | |
2046 | ||
2047 | #ifdef ECHOCARD_HAS_VMIXER | |
2048 | snd_echo_vmixer.count = num_pipes_out(chip) * num_busses_out(chip); | |
dd7b254d GP |
2049 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vmixer, chip))) < 0) |
2050 | goto ctl_error; | |
392bf2f1 GP |
2051 | #ifdef ECHOCARD_HAS_LINE_OUT_GAIN |
2052 | err = snd_ctl_add(chip->card, | |
2053 | snd_ctl_new1(&snd_echo_line_output_gain, chip)); | |
2054 | if (err < 0) | |
dd7b254d GP |
2055 | goto ctl_error; |
2056 | #endif | |
392bf2f1 GP |
2057 | #else /* ECHOCARD_HAS_VMIXER */ |
2058 | err = snd_ctl_add(chip->card, | |
2059 | snd_ctl_new1(&snd_echo_pcm_output_gain, chip)); | |
2060 | if (err < 0) | |
2061 | goto ctl_error; | |
2062 | #endif /* ECHOCARD_HAS_VMIXER */ | |
dd7b254d GP |
2063 | |
2064 | #ifdef ECHOCARD_HAS_INPUT_GAIN | |
2065 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_line_input_gain, chip))) < 0) | |
2066 | goto ctl_error; | |
2067 | #endif | |
2068 | ||
2069 | #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL | |
2070 | if (!chip->hasnt_input_nominal_level) | |
2071 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_intput_nominal_level, chip))) < 0) | |
2072 | goto ctl_error; | |
2073 | #endif | |
2074 | ||
2075 | #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL | |
2076 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_output_nominal_level, chip))) < 0) | |
2077 | goto ctl_error; | |
2078 | #endif | |
2079 | ||
2080 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters_switch, chip))) < 0) | |
2081 | goto ctl_error; | |
2082 | ||
2083 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters, chip))) < 0) | |
2084 | goto ctl_error; | |
2085 | ||
2086 | #ifdef ECHOCARD_HAS_MONITOR | |
2087 | snd_echo_monitor_mixer.count = num_busses_in(chip) * num_busses_out(chip); | |
2088 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_monitor_mixer, chip))) < 0) | |
2089 | goto ctl_error; | |
2090 | #endif | |
2091 | ||
2092 | #ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE | |
2093 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_automute_switch, chip))) < 0) | |
2094 | goto ctl_error; | |
2095 | #endif | |
2096 | ||
2097 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_channels_info, chip))) < 0) | |
2098 | goto ctl_error; | |
2099 | ||
2100 | #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH | |
2101 | /* Creates a list of available digital modes */ | |
2102 | chip->num_digital_modes = 0; | |
2103 | for (i = 0; i < 6; i++) | |
2104 | if (chip->digital_modes & (1 << i)) | |
2105 | chip->digital_mode_list[chip->num_digital_modes++] = i; | |
2106 | ||
2107 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_digital_mode_switch, chip))) < 0) | |
2108 | goto ctl_error; | |
2109 | #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ | |
2110 | ||
2111 | #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK | |
2112 | /* Creates a list of available clock sources */ | |
2113 | chip->num_clock_sources = 0; | |
2114 | for (i = 0; i < 10; i++) | |
2115 | if (chip->input_clock_types & (1 << i)) | |
2116 | chip->clock_source_list[chip->num_clock_sources++] = i; | |
2117 | ||
2118 | if (chip->num_clock_sources > 1) { | |
2119 | chip->clock_src_ctl = snd_ctl_new1(&snd_echo_clock_source_switch, chip); | |
2120 | if ((err = snd_ctl_add(chip->card, chip->clock_src_ctl)) < 0) | |
2121 | goto ctl_error; | |
2122 | } | |
2123 | #endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */ | |
2124 | ||
2125 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
2126 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_spdif_mode_switch, chip))) < 0) | |
2127 | goto ctl_error; | |
2128 | #endif | |
2129 | ||
2130 | #ifdef ECHOCARD_HAS_PHANTOM_POWER | |
2131 | if (chip->has_phantom_power) | |
2132 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_phantom_power_switch, chip))) < 0) | |
2133 | goto ctl_error; | |
2134 | #endif | |
2135 | ||
a0fd4345 JL |
2136 | err = snd_card_register(card); |
2137 | if (err < 0) | |
dd7b254d | 2138 | goto ctl_error; |
ece7a36d | 2139 | dev_info(card->dev, "Card registered: %s\n", card->longname); |
dd7b254d GP |
2140 | |
2141 | pci_set_drvdata(pci, chip); | |
2142 | dev++; | |
2143 | return 0; | |
2144 | ||
2145 | ctl_error: | |
ece7a36d | 2146 | dev_err(card->dev, "new control error %d\n", err); |
dd7b254d GP |
2147 | snd_card_free(card); |
2148 | return err; | |
2149 | } | |
2150 | ||
2151 | ||
2152 | ||
c7561cd8 | 2153 | #if defined(CONFIG_PM_SLEEP) |
47b5d028 | 2154 | |
68cb2b55 | 2155 | static int snd_echo_suspend(struct device *dev) |
47b5d028 | 2156 | { |
68cb2b55 | 2157 | struct echoaudio *chip = dev_get_drvdata(dev); |
47b5d028 | 2158 | |
47b5d028 GP |
2159 | #ifdef ECHOCARD_HAS_MIDI |
2160 | /* This call can sleep */ | |
2161 | if (chip->midi_out) | |
2162 | snd_echo_midi_output_trigger(chip->midi_out, 0); | |
2163 | #endif | |
2164 | spin_lock_irq(&chip->lock); | |
2165 | if (wait_handshake(chip)) { | |
2166 | spin_unlock_irq(&chip->lock); | |
2167 | return -EIO; | |
2168 | } | |
2169 | clear_handshake(chip); | |
2170 | if (send_vector(chip, DSP_VC_GO_COMATOSE) < 0) { | |
2171 | spin_unlock_irq(&chip->lock); | |
2172 | return -EIO; | |
2173 | } | |
2174 | spin_unlock_irq(&chip->lock); | |
2175 | ||
2176 | chip->dsp_code = NULL; | |
2177 | free_irq(chip->irq, chip); | |
2178 | chip->irq = -1; | |
47b5d028 GP |
2179 | return 0; |
2180 | } | |
2181 | ||
2182 | ||
2183 | ||
68cb2b55 | 2184 | static int snd_echo_resume(struct device *dev) |
47b5d028 | 2185 | { |
68cb2b55 TI |
2186 | struct pci_dev *pci = to_pci_dev(dev); |
2187 | struct echoaudio *chip = dev_get_drvdata(dev); | |
47b5d028 GP |
2188 | struct comm_page *commpage, *commpage_bak; |
2189 | u32 pipe_alloc_mask; | |
2190 | int err; | |
2191 | ||
5e291a90 CY |
2192 | commpage = chip->comm_page; |
2193 | commpage_bak = kmemdup(commpage, sizeof(*commpage), GFP_KERNEL); | |
0b6d092c KV |
2194 | if (commpage_bak == NULL) |
2195 | return -ENOMEM; | |
47b5d028 GP |
2196 | |
2197 | err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device); | |
2198 | if (err < 0) { | |
2199 | kfree(commpage_bak); | |
b5b4a41b | 2200 | dev_err(dev, "resume init_hw err=%d\n", err); |
47b5d028 GP |
2201 | snd_echo_free(chip); |
2202 | return err; | |
2203 | } | |
47b5d028 GP |
2204 | |
2205 | /* Temporarily set chip->pipe_alloc_mask=0 otherwise | |
2206 | * restore_dsp_settings() fails. | |
2207 | */ | |
2208 | pipe_alloc_mask = chip->pipe_alloc_mask; | |
2209 | chip->pipe_alloc_mask = 0; | |
2210 | err = restore_dsp_rettings(chip); | |
2211 | chip->pipe_alloc_mask = pipe_alloc_mask; | |
2212 | if (err < 0) { | |
2213 | kfree(commpage_bak); | |
2214 | return err; | |
2215 | } | |
47b5d028 GP |
2216 | |
2217 | memcpy(&commpage->audio_format, &commpage_bak->audio_format, | |
2218 | sizeof(commpage->audio_format)); | |
2219 | memcpy(&commpage->sglist_addr, &commpage_bak->sglist_addr, | |
2220 | sizeof(commpage->sglist_addr)); | |
2221 | memcpy(&commpage->midi_output, &commpage_bak->midi_output, | |
2222 | sizeof(commpage->midi_output)); | |
2223 | kfree(commpage_bak); | |
2224 | ||
2225 | if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED, | |
934c2b6d | 2226 | KBUILD_MODNAME, chip)) { |
ece7a36d | 2227 | dev_err(chip->card->dev, "cannot grab irq\n"); |
4f50b41f | 2228 | snd_echo_free(chip); |
47b5d028 GP |
2229 | return -EBUSY; |
2230 | } | |
2231 | chip->irq = pci->irq; | |
b5b4a41b | 2232 | dev_dbg(dev, "resume irq=%d\n", chip->irq); |
47b5d028 GP |
2233 | |
2234 | #ifdef ECHOCARD_HAS_MIDI | |
2235 | if (chip->midi_input_enabled) | |
3f6175ec | 2236 | enable_midi_input(chip, true); |
47b5d028 GP |
2237 | if (chip->midi_out) |
2238 | snd_echo_midi_output_trigger(chip->midi_out, 1); | |
2239 | #endif | |
2240 | ||
47b5d028 GP |
2241 | return 0; |
2242 | } | |
2243 | ||
68cb2b55 TI |
2244 | static SIMPLE_DEV_PM_OPS(snd_echo_pm, snd_echo_suspend, snd_echo_resume); |
2245 | #define SND_ECHO_PM_OPS &snd_echo_pm | |
2246 | #else | |
2247 | #define SND_ECHO_PM_OPS NULL | |
c7561cd8 | 2248 | #endif /* CONFIG_PM_SLEEP */ |
47b5d028 GP |
2249 | |
2250 | ||
e23e7a14 | 2251 | static void snd_echo_remove(struct pci_dev *pci) |
dd7b254d GP |
2252 | { |
2253 | struct echoaudio *chip; | |
2254 | ||
2255 | chip = pci_get_drvdata(pci); | |
2256 | if (chip) | |
2257 | snd_card_free(chip->card); | |
dd7b254d GP |
2258 | } |
2259 | ||
2260 | ||
2261 | ||
2262 | /****************************************************************************** | |
2263 | Everything starts and ends here | |
2264 | ******************************************************************************/ | |
2265 | ||
2266 | /* pci_driver definition */ | |
e9f66d9b | 2267 | static struct pci_driver echo_driver = { |
3733e424 | 2268 | .name = KBUILD_MODNAME, |
dd7b254d GP |
2269 | .id_table = snd_echo_ids, |
2270 | .probe = snd_echo_probe, | |
e23e7a14 | 2271 | .remove = snd_echo_remove, |
68cb2b55 TI |
2272 | .driver = { |
2273 | .pm = SND_ECHO_PM_OPS, | |
2274 | }, | |
dd7b254d GP |
2275 | }; |
2276 | ||
e9f66d9b | 2277 | module_pci_driver(echo_driver); |