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 | ||
19 | MODULE_AUTHOR("Giuliano Pochini <pochini@shiny.it>"); | |
20 | MODULE_LICENSE("GPL v2"); | |
21 | MODULE_DESCRIPTION("Echoaudio " ECHOCARD_NAME " soundcards driver"); | |
22 | MODULE_SUPPORTED_DEVICE("{{Echoaudio," ECHOCARD_NAME "}}"); | |
23 | MODULE_DEVICE_TABLE(pci, snd_echo_ids); | |
24 | ||
25 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; | |
26 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; | |
27 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; | |
28 | ||
29 | module_param_array(index, int, NULL, 0444); | |
30 | MODULE_PARM_DESC(index, "Index value for " ECHOCARD_NAME " soundcard."); | |
31 | module_param_array(id, charp, NULL, 0444); | |
32 | MODULE_PARM_DESC(id, "ID string for " ECHOCARD_NAME " soundcard."); | |
33 | module_param_array(enable, bool, NULL, 0444); | |
34 | MODULE_PARM_DESC(enable, "Enable " ECHOCARD_NAME " soundcard."); | |
35 | ||
36 | static unsigned int channels_list[10] = {1, 2, 4, 6, 8, 10, 12, 14, 16, 999999}; | |
0cb29ea0 | 37 | static const DECLARE_TLV_DB_SCALE(db_scale_output_gain, -12800, 100, 1); |
dd7b254d | 38 | |
19b50063 GP |
39 | |
40 | ||
dd7b254d | 41 | static int get_firmware(const struct firmware **fw_entry, |
19b50063 | 42 | struct echoaudio *chip, const short fw_index) |
dd7b254d GP |
43 | { |
44 | int err; | |
45 | char name[30]; | |
19b50063 GP |
46 | const struct firmware *frm = &card_fw[fw_index]; |
47 | ||
dd7b254d GP |
48 | DE_ACT(("firmware requested: %s\n", frm->data)); |
49 | snprintf(name, sizeof(name), "ea/%s", frm->data); | |
50 | if ((err = request_firmware(fw_entry, name, pci_device(chip))) < 0) | |
51 | snd_printk(KERN_ERR "get_firmware(): Firmware not available (%d)\n", err); | |
52 | return err; | |
53 | } | |
54 | ||
19b50063 GP |
55 | |
56 | ||
dd7b254d GP |
57 | static void free_firmware(const struct firmware *fw_entry) |
58 | { | |
59 | release_firmware(fw_entry); | |
60 | DE_ACT(("firmware released\n")); | |
61 | } | |
62 | ||
63 | ||
64 | ||
65 | /****************************************************************************** | |
66 | PCM interface | |
67 | ******************************************************************************/ | |
68 | ||
69 | static void audiopipe_free(struct snd_pcm_runtime *runtime) | |
70 | { | |
71 | struct audiopipe *pipe = runtime->private_data; | |
72 | ||
73 | if (pipe->sgpage.area) | |
74 | snd_dma_free_pages(&pipe->sgpage); | |
75 | kfree(pipe); | |
76 | } | |
77 | ||
78 | ||
79 | ||
80 | static int hw_rule_capture_format_by_channels(struct snd_pcm_hw_params *params, | |
81 | struct snd_pcm_hw_rule *rule) | |
82 | { | |
83 | struct snd_interval *c = hw_param_interval(params, | |
84 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
85 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
86 | struct snd_mask fmt; | |
87 | ||
88 | snd_mask_any(&fmt); | |
89 | ||
90 | #ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
91 | /* >=2 channels cannot be S32_BE */ | |
92 | if (c->min == 2) { | |
93 | fmt.bits[0] &= ~SNDRV_PCM_FMTBIT_S32_BE; | |
94 | return snd_mask_refine(f, &fmt); | |
95 | } | |
96 | #endif | |
97 | /* > 2 channels cannot be U8 and S32_BE */ | |
98 | if (c->min > 2) { | |
99 | fmt.bits[0] &= ~(SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_BE); | |
100 | return snd_mask_refine(f, &fmt); | |
101 | } | |
102 | /* Mono is ok with any format */ | |
103 | return 0; | |
104 | } | |
105 | ||
106 | ||
107 | ||
108 | static int hw_rule_capture_channels_by_format(struct snd_pcm_hw_params *params, | |
109 | struct snd_pcm_hw_rule *rule) | |
110 | { | |
111 | struct snd_interval *c = hw_param_interval(params, | |
112 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
113 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
114 | struct snd_interval ch; | |
115 | ||
116 | snd_interval_any(&ch); | |
117 | ||
118 | /* S32_BE is mono (and stereo) only */ | |
119 | if (f->bits[0] == SNDRV_PCM_FMTBIT_S32_BE) { | |
120 | ch.min = 1; | |
121 | #ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
122 | ch.max = 2; | |
123 | #else | |
124 | ch.max = 1; | |
125 | #endif | |
126 | ch.integer = 1; | |
127 | return snd_interval_refine(c, &ch); | |
128 | } | |
129 | /* U8 can be only mono or stereo */ | |
130 | if (f->bits[0] == SNDRV_PCM_FMTBIT_U8) { | |
131 | ch.min = 1; | |
132 | ch.max = 2; | |
133 | ch.integer = 1; | |
134 | return snd_interval_refine(c, &ch); | |
135 | } | |
136 | /* S16_LE, S24_3LE and S32_LE support any number of channels. */ | |
137 | return 0; | |
138 | } | |
139 | ||
140 | ||
141 | ||
142 | static int hw_rule_playback_format_by_channels(struct snd_pcm_hw_params *params, | |
143 | struct snd_pcm_hw_rule *rule) | |
144 | { | |
145 | struct snd_interval *c = hw_param_interval(params, | |
146 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
147 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
148 | struct snd_mask fmt; | |
149 | u64 fmask; | |
150 | snd_mask_any(&fmt); | |
151 | ||
152 | fmask = fmt.bits[0] + ((u64)fmt.bits[1] << 32); | |
153 | ||
154 | /* >2 channels must be S16_LE, S24_3LE or S32_LE */ | |
155 | if (c->min > 2) { | |
156 | fmask &= SNDRV_PCM_FMTBIT_S16_LE | | |
157 | SNDRV_PCM_FMTBIT_S24_3LE | | |
158 | SNDRV_PCM_FMTBIT_S32_LE; | |
159 | /* 1 channel must be S32_BE or S32_LE */ | |
160 | } else if (c->max == 1) | |
161 | fmask &= SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE; | |
162 | #ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
163 | /* 2 channels cannot be S32_BE */ | |
164 | else if (c->min == 2 && c->max == 2) | |
165 | fmask &= ~SNDRV_PCM_FMTBIT_S32_BE; | |
166 | #endif | |
167 | else | |
168 | return 0; | |
169 | ||
170 | fmt.bits[0] &= (u32)fmask; | |
171 | fmt.bits[1] &= (u32)(fmask >> 32); | |
172 | return snd_mask_refine(f, &fmt); | |
173 | } | |
174 | ||
175 | ||
176 | ||
177 | static int hw_rule_playback_channels_by_format(struct snd_pcm_hw_params *params, | |
178 | struct snd_pcm_hw_rule *rule) | |
179 | { | |
180 | struct snd_interval *c = hw_param_interval(params, | |
181 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
182 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
183 | struct snd_interval ch; | |
184 | u64 fmask; | |
185 | ||
186 | snd_interval_any(&ch); | |
187 | ch.integer = 1; | |
188 | fmask = f->bits[0] + ((u64)f->bits[1] << 32); | |
189 | ||
190 | /* S32_BE is mono (and stereo) only */ | |
191 | if (fmask == SNDRV_PCM_FMTBIT_S32_BE) { | |
192 | ch.min = 1; | |
193 | #ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
194 | ch.max = 2; | |
195 | #else | |
196 | ch.max = 1; | |
197 | #endif | |
198 | /* U8 is stereo only */ | |
199 | } else if (fmask == SNDRV_PCM_FMTBIT_U8) | |
200 | ch.min = ch.max = 2; | |
201 | /* S16_LE and S24_3LE must be at least stereo */ | |
202 | else if (!(fmask & ~(SNDRV_PCM_FMTBIT_S16_LE | | |
203 | SNDRV_PCM_FMTBIT_S24_3LE))) | |
204 | ch.min = 2; | |
205 | else | |
206 | return 0; | |
207 | ||
208 | return snd_interval_refine(c, &ch); | |
209 | } | |
210 | ||
211 | ||
212 | ||
213 | /* Since the sample rate is a global setting, do allow the user to change the | |
214 | sample rate only if there is only one pcm device open. */ | |
215 | static int hw_rule_sample_rate(struct snd_pcm_hw_params *params, | |
216 | struct snd_pcm_hw_rule *rule) | |
217 | { | |
218 | struct snd_interval *rate = hw_param_interval(params, | |
219 | SNDRV_PCM_HW_PARAM_RATE); | |
220 | struct echoaudio *chip = rule->private; | |
221 | struct snd_interval fixed; | |
222 | ||
223 | if (!chip->can_set_rate) { | |
224 | snd_interval_any(&fixed); | |
225 | fixed.min = fixed.max = chip->sample_rate; | |
226 | return snd_interval_refine(rate, &fixed); | |
227 | } | |
228 | return 0; | |
229 | } | |
230 | ||
231 | ||
232 | static int pcm_open(struct snd_pcm_substream *substream, | |
233 | signed char max_channels) | |
234 | { | |
235 | struct echoaudio *chip; | |
236 | struct snd_pcm_runtime *runtime; | |
237 | struct audiopipe *pipe; | |
238 | int err, i; | |
239 | ||
240 | if (max_channels <= 0) | |
241 | return -EAGAIN; | |
242 | ||
243 | chip = snd_pcm_substream_chip(substream); | |
244 | runtime = substream->runtime; | |
245 | ||
59feddb2 PI |
246 | pipe = kzalloc(sizeof(struct audiopipe), GFP_KERNEL); |
247 | if (!pipe) | |
dd7b254d | 248 | return -ENOMEM; |
dd7b254d GP |
249 | pipe->index = -1; /* Not configured yet */ |
250 | ||
251 | /* Set up hw capabilities and contraints */ | |
252 | memcpy(&pipe->hw, &pcm_hardware_skel, sizeof(struct snd_pcm_hardware)); | |
253 | DE_HWP(("max_channels=%d\n", max_channels)); | |
254 | pipe->constr.list = channels_list; | |
255 | pipe->constr.mask = 0; | |
256 | for (i = 0; channels_list[i] <= max_channels; i++); | |
257 | pipe->constr.count = i; | |
258 | if (pipe->hw.channels_max > max_channels) | |
259 | pipe->hw.channels_max = max_channels; | |
260 | if (chip->digital_mode == DIGITAL_MODE_ADAT) { | |
261 | pipe->hw.rate_max = 48000; | |
262 | pipe->hw.rates &= SNDRV_PCM_RATE_8000_48000; | |
263 | } | |
264 | ||
265 | runtime->hw = pipe->hw; | |
266 | runtime->private_data = pipe; | |
267 | runtime->private_free = audiopipe_free; | |
268 | snd_pcm_set_sync(substream); | |
269 | ||
270 | /* Only mono and any even number of channels are allowed */ | |
271 | if ((err = snd_pcm_hw_constraint_list(runtime, 0, | |
272 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
273 | &pipe->constr)) < 0) | |
274 | return err; | |
275 | ||
276 | /* All periods should have the same size */ | |
277 | if ((err = snd_pcm_hw_constraint_integer(runtime, | |
278 | SNDRV_PCM_HW_PARAM_PERIODS)) < 0) | |
279 | return err; | |
280 | ||
281 | /* The hw accesses memory in chunks 32 frames long and they should be | |
282 | 32-bytes-aligned. It's not a requirement, but it seems that IRQs are | |
283 | generated with a resolution of 32 frames. Thus we need the following */ | |
284 | if ((err = snd_pcm_hw_constraint_step(runtime, 0, | |
285 | SNDRV_PCM_HW_PARAM_PERIOD_SIZE, | |
286 | 32)) < 0) | |
287 | return err; | |
288 | if ((err = snd_pcm_hw_constraint_step(runtime, 0, | |
289 | SNDRV_PCM_HW_PARAM_BUFFER_SIZE, | |
290 | 32)) < 0) | |
291 | return err; | |
292 | ||
293 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
294 | SNDRV_PCM_HW_PARAM_RATE, | |
295 | hw_rule_sample_rate, chip, | |
296 | SNDRV_PCM_HW_PARAM_RATE, -1)) < 0) | |
297 | return err; | |
298 | ||
299 | /* Finally allocate a page for the scatter-gather list */ | |
300 | if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, | |
301 | snd_dma_pci_data(chip->pci), | |
302 | PAGE_SIZE, &pipe->sgpage)) < 0) { | |
303 | DE_HWP(("s-g list allocation failed\n")); | |
304 | return err; | |
305 | } | |
306 | ||
307 | return 0; | |
308 | } | |
309 | ||
310 | ||
311 | ||
312 | static int pcm_analog_in_open(struct snd_pcm_substream *substream) | |
313 | { | |
314 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
315 | int err; | |
316 | ||
317 | DE_ACT(("pcm_analog_in_open\n")); | |
318 | if ((err = pcm_open(substream, num_analog_busses_in(chip) - | |
319 | substream->number)) < 0) | |
320 | return err; | |
321 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
322 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
323 | hw_rule_capture_channels_by_format, NULL, | |
324 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
325 | return err; | |
326 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
327 | SNDRV_PCM_HW_PARAM_FORMAT, | |
328 | hw_rule_capture_format_by_channels, NULL, | |
329 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
330 | return err; | |
331 | atomic_inc(&chip->opencount); | |
332 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
333 | chip->can_set_rate=0; | |
334 | DE_HWP(("pcm_analog_in_open cs=%d oc=%d r=%d\n", | |
335 | chip->can_set_rate, atomic_read(&chip->opencount), | |
336 | chip->sample_rate)); | |
337 | return 0; | |
338 | } | |
339 | ||
340 | ||
341 | ||
342 | static int pcm_analog_out_open(struct snd_pcm_substream *substream) | |
343 | { | |
344 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
345 | int max_channels, err; | |
346 | ||
347 | #ifdef ECHOCARD_HAS_VMIXER | |
348 | max_channels = num_pipes_out(chip); | |
349 | #else | |
350 | max_channels = num_analog_busses_out(chip); | |
351 | #endif | |
352 | DE_ACT(("pcm_analog_out_open\n")); | |
353 | if ((err = pcm_open(substream, max_channels - substream->number)) < 0) | |
354 | return err; | |
355 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
356 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
357 | hw_rule_playback_channels_by_format, | |
358 | NULL, | |
359 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
360 | return err; | |
361 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
362 | SNDRV_PCM_HW_PARAM_FORMAT, | |
363 | hw_rule_playback_format_by_channels, | |
364 | NULL, | |
365 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
366 | return err; | |
367 | atomic_inc(&chip->opencount); | |
368 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
369 | chip->can_set_rate=0; | |
370 | DE_HWP(("pcm_analog_out_open cs=%d oc=%d r=%d\n", | |
371 | chip->can_set_rate, atomic_read(&chip->opencount), | |
372 | chip->sample_rate)); | |
373 | return 0; | |
374 | } | |
375 | ||
376 | ||
377 | ||
378 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
379 | ||
380 | static int pcm_digital_in_open(struct snd_pcm_substream *substream) | |
381 | { | |
382 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
383 | int err, max_channels; | |
384 | ||
385 | DE_ACT(("pcm_digital_in_open\n")); | |
386 | max_channels = num_digital_busses_in(chip) - substream->number; | |
befceea9 | 387 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
388 | if (chip->digital_mode == DIGITAL_MODE_ADAT) |
389 | err = pcm_open(substream, max_channels); | |
390 | else /* If the card has ADAT, subtract the 6 channels | |
391 | * that S/PDIF doesn't have | |
392 | */ | |
393 | err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT); | |
394 | ||
395 | if (err < 0) | |
396 | goto din_exit; | |
397 | ||
398 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
399 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
400 | hw_rule_capture_channels_by_format, NULL, | |
401 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
402 | goto din_exit; | |
403 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
404 | SNDRV_PCM_HW_PARAM_FORMAT, | |
405 | hw_rule_capture_format_by_channels, NULL, | |
406 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
407 | goto din_exit; | |
408 | ||
409 | atomic_inc(&chip->opencount); | |
410 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
411 | chip->can_set_rate=0; | |
412 | ||
413 | din_exit: | |
befceea9 | 414 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
415 | return err; |
416 | } | |
417 | ||
418 | ||
419 | ||
420 | #ifndef ECHOCARD_HAS_VMIXER /* See the note in snd_echo_new_pcm() */ | |
421 | ||
422 | static int pcm_digital_out_open(struct snd_pcm_substream *substream) | |
423 | { | |
424 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
425 | int err, max_channels; | |
426 | ||
427 | DE_ACT(("pcm_digital_out_open\n")); | |
428 | max_channels = num_digital_busses_out(chip) - substream->number; | |
befceea9 | 429 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
430 | if (chip->digital_mode == DIGITAL_MODE_ADAT) |
431 | err = pcm_open(substream, max_channels); | |
432 | else /* If the card has ADAT, subtract the 6 channels | |
433 | * that S/PDIF doesn't have | |
434 | */ | |
435 | err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT); | |
436 | ||
437 | if (err < 0) | |
438 | goto dout_exit; | |
439 | ||
440 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
441 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
442 | hw_rule_playback_channels_by_format, | |
443 | NULL, SNDRV_PCM_HW_PARAM_FORMAT, | |
444 | -1)) < 0) | |
445 | goto dout_exit; | |
446 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
447 | SNDRV_PCM_HW_PARAM_FORMAT, | |
448 | hw_rule_playback_format_by_channels, | |
449 | NULL, SNDRV_PCM_HW_PARAM_CHANNELS, | |
450 | -1)) < 0) | |
451 | goto dout_exit; | |
452 | atomic_inc(&chip->opencount); | |
453 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
454 | chip->can_set_rate=0; | |
455 | dout_exit: | |
befceea9 | 456 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
457 | return err; |
458 | } | |
459 | ||
460 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
461 | ||
462 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
463 | ||
464 | ||
465 | ||
466 | static int pcm_close(struct snd_pcm_substream *substream) | |
467 | { | |
468 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
469 | int oc; | |
470 | ||
471 | /* Nothing to do here. Audio is already off and pipe will be | |
472 | * freed by its callback | |
473 | */ | |
474 | DE_ACT(("pcm_close\n")); | |
475 | ||
476 | atomic_dec(&chip->opencount); | |
477 | oc = atomic_read(&chip->opencount); | |
478 | DE_ACT(("pcm_close oc=%d cs=%d rs=%d\n", oc, | |
479 | chip->can_set_rate, chip->rate_set)); | |
480 | if (oc < 2) | |
481 | chip->can_set_rate = 1; | |
482 | if (oc == 0) | |
483 | chip->rate_set = 0; | |
484 | DE_ACT(("pcm_close2 oc=%d cs=%d rs=%d\n", oc, | |
485 | chip->can_set_rate,chip->rate_set)); | |
486 | ||
487 | return 0; | |
488 | } | |
489 | ||
490 | ||
491 | ||
492 | /* Channel allocation and scatter-gather list setup */ | |
493 | static int init_engine(struct snd_pcm_substream *substream, | |
494 | struct snd_pcm_hw_params *hw_params, | |
495 | int pipe_index, int interleave) | |
496 | { | |
497 | struct echoaudio *chip; | |
498 | int err, per, rest, page, edge, offs; | |
dd7b254d GP |
499 | struct audiopipe *pipe; |
500 | ||
501 | chip = snd_pcm_substream_chip(substream); | |
502 | pipe = (struct audiopipe *) substream->runtime->private_data; | |
503 | ||
504 | /* Sets up che hardware. If it's already initialized, reset and | |
505 | * redo with the new parameters | |
506 | */ | |
507 | spin_lock_irq(&chip->lock); | |
508 | if (pipe->index >= 0) { | |
509 | DE_HWP(("hwp_ie free(%d)\n", pipe->index)); | |
510 | err = free_pipes(chip, pipe); | |
da3cec35 | 511 | snd_BUG_ON(err); |
dd7b254d GP |
512 | chip->substream[pipe->index] = NULL; |
513 | } | |
514 | ||
515 | err = allocate_pipes(chip, pipe, pipe_index, interleave); | |
516 | if (err < 0) { | |
517 | spin_unlock_irq(&chip->lock); | |
518 | DE_ACT((KERN_NOTICE "allocate_pipes(%d) err=%d\n", | |
519 | pipe_index, err)); | |
520 | return err; | |
521 | } | |
522 | spin_unlock_irq(&chip->lock); | |
523 | DE_ACT((KERN_NOTICE "allocate_pipes()=%d\n", pipe_index)); | |
524 | ||
525 | DE_HWP(("pcm_hw_params (bufsize=%dB periods=%d persize=%dB)\n", | |
526 | params_buffer_bytes(hw_params), params_periods(hw_params), | |
527 | params_period_bytes(hw_params))); | |
528 | err = snd_pcm_lib_malloc_pages(substream, | |
529 | params_buffer_bytes(hw_params)); | |
530 | if (err < 0) { | |
531 | snd_printk(KERN_ERR "malloc_pages err=%d\n", err); | |
532 | spin_lock_irq(&chip->lock); | |
533 | free_pipes(chip, pipe); | |
534 | spin_unlock_irq(&chip->lock); | |
535 | pipe->index = -1; | |
536 | return err; | |
537 | } | |
538 | ||
dd7b254d GP |
539 | sglist_init(chip, pipe); |
540 | edge = PAGE_SIZE; | |
541 | for (offs = page = per = 0; offs < params_buffer_bytes(hw_params); | |
542 | per++) { | |
543 | rest = params_period_bytes(hw_params); | |
544 | if (offs + rest > params_buffer_bytes(hw_params)) | |
545 | rest = params_buffer_bytes(hw_params) - offs; | |
546 | while (rest) { | |
77a23f26 TI |
547 | dma_addr_t addr; |
548 | addr = snd_pcm_sgbuf_get_addr(substream, offs); | |
dd7b254d | 549 | if (rest <= edge - offs) { |
77a23f26 | 550 | sglist_add_mapping(chip, pipe, addr, rest); |
dd7b254d GP |
551 | sglist_add_irq(chip, pipe); |
552 | offs += rest; | |
553 | rest = 0; | |
554 | } else { | |
77a23f26 | 555 | sglist_add_mapping(chip, pipe, addr, |
dd7b254d GP |
556 | edge - offs); |
557 | rest -= edge - offs; | |
558 | offs = edge; | |
559 | } | |
560 | if (offs == edge) { | |
561 | edge += PAGE_SIZE; | |
562 | page++; | |
563 | } | |
564 | } | |
565 | } | |
566 | ||
567 | /* Close the ring buffer */ | |
568 | sglist_wrap(chip, pipe); | |
569 | ||
570 | /* This stuff is used by the irq handler, so it must be | |
571 | * initialized before chip->substream | |
572 | */ | |
573 | chip->last_period[pipe_index] = 0; | |
574 | pipe->last_counter = 0; | |
575 | pipe->position = 0; | |
576 | smp_wmb(); | |
577 | chip->substream[pipe_index] = substream; | |
578 | chip->rate_set = 1; | |
579 | spin_lock_irq(&chip->lock); | |
580 | set_sample_rate(chip, hw_params->rate_num / hw_params->rate_den); | |
581 | spin_unlock_irq(&chip->lock); | |
582 | DE_HWP(("pcm_hw_params ok\n")); | |
583 | return 0; | |
584 | } | |
585 | ||
586 | ||
587 | ||
588 | static int pcm_analog_in_hw_params(struct snd_pcm_substream *substream, | |
589 | struct snd_pcm_hw_params *hw_params) | |
590 | { | |
591 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
592 | ||
593 | return init_engine(substream, hw_params, px_analog_in(chip) + | |
594 | substream->number, params_channels(hw_params)); | |
595 | } | |
596 | ||
597 | ||
598 | ||
599 | static int pcm_analog_out_hw_params(struct snd_pcm_substream *substream, | |
600 | struct snd_pcm_hw_params *hw_params) | |
601 | { | |
602 | return init_engine(substream, hw_params, substream->number, | |
603 | params_channels(hw_params)); | |
604 | } | |
605 | ||
606 | ||
607 | ||
608 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
609 | ||
610 | static int pcm_digital_in_hw_params(struct snd_pcm_substream *substream, | |
611 | struct snd_pcm_hw_params *hw_params) | |
612 | { | |
613 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
614 | ||
615 | return init_engine(substream, hw_params, px_digital_in(chip) + | |
616 | substream->number, params_channels(hw_params)); | |
617 | } | |
618 | ||
619 | ||
620 | ||
621 | #ifndef ECHOCARD_HAS_VMIXER /* See the note in snd_echo_new_pcm() */ | |
622 | static int pcm_digital_out_hw_params(struct snd_pcm_substream *substream, | |
623 | struct snd_pcm_hw_params *hw_params) | |
624 | { | |
625 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
626 | ||
627 | return init_engine(substream, hw_params, px_digital_out(chip) + | |
628 | substream->number, params_channels(hw_params)); | |
629 | } | |
630 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
631 | ||
632 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
633 | ||
634 | ||
635 | ||
636 | static int pcm_hw_free(struct snd_pcm_substream *substream) | |
637 | { | |
638 | struct echoaudio *chip; | |
639 | struct audiopipe *pipe; | |
640 | ||
641 | chip = snd_pcm_substream_chip(substream); | |
642 | pipe = (struct audiopipe *) substream->runtime->private_data; | |
643 | ||
644 | spin_lock_irq(&chip->lock); | |
645 | if (pipe->index >= 0) { | |
646 | DE_HWP(("pcm_hw_free(%d)\n", pipe->index)); | |
647 | free_pipes(chip, pipe); | |
648 | chip->substream[pipe->index] = NULL; | |
649 | pipe->index = -1; | |
650 | } | |
651 | spin_unlock_irq(&chip->lock); | |
652 | ||
653 | DE_HWP(("pcm_hw_freed\n")); | |
654 | snd_pcm_lib_free_pages(substream); | |
655 | return 0; | |
656 | } | |
657 | ||
658 | ||
659 | ||
660 | static int pcm_prepare(struct snd_pcm_substream *substream) | |
661 | { | |
662 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
663 | struct snd_pcm_runtime *runtime = substream->runtime; | |
664 | struct audioformat format; | |
665 | int pipe_index = ((struct audiopipe *)runtime->private_data)->index; | |
666 | ||
667 | DE_HWP(("Prepare rate=%d format=%d channels=%d\n", | |
668 | runtime->rate, runtime->format, runtime->channels)); | |
669 | format.interleave = runtime->channels; | |
670 | format.data_are_bigendian = 0; | |
671 | format.mono_to_stereo = 0; | |
672 | switch (runtime->format) { | |
673 | case SNDRV_PCM_FORMAT_U8: | |
674 | format.bits_per_sample = 8; | |
675 | break; | |
676 | case SNDRV_PCM_FORMAT_S16_LE: | |
677 | format.bits_per_sample = 16; | |
678 | break; | |
679 | case SNDRV_PCM_FORMAT_S24_3LE: | |
680 | format.bits_per_sample = 24; | |
681 | break; | |
682 | case SNDRV_PCM_FORMAT_S32_BE: | |
683 | format.data_are_bigendian = 1; | |
684 | case SNDRV_PCM_FORMAT_S32_LE: | |
685 | format.bits_per_sample = 32; | |
686 | break; | |
687 | default: | |
688 | DE_HWP(("Prepare error: unsupported format %d\n", | |
689 | runtime->format)); | |
690 | return -EINVAL; | |
691 | } | |
692 | ||
da3cec35 TI |
693 | if (snd_BUG_ON(pipe_index >= px_num(chip))) |
694 | return -EINVAL; | |
695 | if (snd_BUG_ON(!is_pipe_allocated(chip, pipe_index))) | |
696 | return -EINVAL; | |
dd7b254d GP |
697 | set_audio_format(chip, pipe_index, &format); |
698 | return 0; | |
699 | } | |
700 | ||
701 | ||
702 | ||
703 | static int pcm_trigger(struct snd_pcm_substream *substream, int cmd) | |
704 | { | |
705 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
706 | struct snd_pcm_runtime *runtime = substream->runtime; | |
707 | struct audiopipe *pipe = runtime->private_data; | |
708 | int i, err; | |
709 | u32 channelmask = 0; | |
dd7b254d GP |
710 | struct snd_pcm_substream *s; |
711 | ||
ef991b95 | 712 | snd_pcm_group_for_each_entry(s, substream) { |
dd7b254d GP |
713 | for (i = 0; i < DSP_MAXPIPES; i++) { |
714 | if (s == chip->substream[i]) { | |
715 | channelmask |= 1 << i; | |
716 | snd_pcm_trigger_done(s, substream); | |
717 | } | |
718 | } | |
719 | } | |
720 | ||
721 | spin_lock(&chip->lock); | |
722 | switch (cmd) { | |
723 | case SNDRV_PCM_TRIGGER_START: | |
724 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
725 | DE_ACT(("pcm_trigger start\n")); | |
726 | for (i = 0; i < DSP_MAXPIPES; i++) { | |
727 | if (channelmask & (1 << i)) { | |
728 | pipe = chip->substream[i]->runtime->private_data; | |
729 | switch (pipe->state) { | |
730 | case PIPE_STATE_STOPPED: | |
731 | chip->last_period[i] = 0; | |
732 | pipe->last_counter = 0; | |
733 | pipe->position = 0; | |
734 | *pipe->dma_counter = 0; | |
735 | case PIPE_STATE_PAUSED: | |
736 | pipe->state = PIPE_STATE_STARTED; | |
737 | break; | |
738 | case PIPE_STATE_STARTED: | |
739 | break; | |
740 | } | |
741 | } | |
742 | } | |
743 | err = start_transport(chip, channelmask, | |
744 | chip->pipe_cyclic_mask); | |
745 | break; | |
746 | case SNDRV_PCM_TRIGGER_STOP: | |
747 | DE_ACT(("pcm_trigger stop\n")); | |
748 | for (i = 0; i < DSP_MAXPIPES; i++) { | |
749 | if (channelmask & (1 << i)) { | |
750 | pipe = chip->substream[i]->runtime->private_data; | |
751 | pipe->state = PIPE_STATE_STOPPED; | |
752 | } | |
753 | } | |
754 | err = stop_transport(chip, channelmask); | |
755 | break; | |
756 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
757 | DE_ACT(("pcm_trigger pause\n")); | |
758 | for (i = 0; i < DSP_MAXPIPES; i++) { | |
759 | if (channelmask & (1 << i)) { | |
760 | pipe = chip->substream[i]->runtime->private_data; | |
761 | pipe->state = PIPE_STATE_PAUSED; | |
762 | } | |
763 | } | |
764 | err = pause_transport(chip, channelmask); | |
765 | break; | |
766 | default: | |
767 | err = -EINVAL; | |
768 | } | |
769 | spin_unlock(&chip->lock); | |
770 | return err; | |
771 | } | |
772 | ||
773 | ||
774 | ||
775 | static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream) | |
776 | { | |
777 | struct snd_pcm_runtime *runtime = substream->runtime; | |
778 | struct audiopipe *pipe = runtime->private_data; | |
779 | size_t cnt, bufsize, pos; | |
780 | ||
781 | cnt = le32_to_cpu(*pipe->dma_counter); | |
782 | pipe->position += cnt - pipe->last_counter; | |
783 | pipe->last_counter = cnt; | |
784 | bufsize = substream->runtime->buffer_size; | |
785 | pos = bytes_to_frames(substream->runtime, pipe->position); | |
786 | ||
787 | while (pos >= bufsize) { | |
788 | pipe->position -= frames_to_bytes(substream->runtime, bufsize); | |
789 | pos -= bufsize; | |
790 | } | |
791 | return pos; | |
792 | } | |
793 | ||
794 | ||
795 | ||
796 | /* pcm *_ops structures */ | |
797 | static struct snd_pcm_ops analog_playback_ops = { | |
798 | .open = pcm_analog_out_open, | |
799 | .close = pcm_close, | |
800 | .ioctl = snd_pcm_lib_ioctl, | |
801 | .hw_params = pcm_analog_out_hw_params, | |
802 | .hw_free = pcm_hw_free, | |
803 | .prepare = pcm_prepare, | |
804 | .trigger = pcm_trigger, | |
805 | .pointer = pcm_pointer, | |
806 | .page = snd_pcm_sgbuf_ops_page, | |
807 | }; | |
808 | static struct snd_pcm_ops analog_capture_ops = { | |
809 | .open = pcm_analog_in_open, | |
810 | .close = pcm_close, | |
811 | .ioctl = snd_pcm_lib_ioctl, | |
812 | .hw_params = pcm_analog_in_hw_params, | |
813 | .hw_free = pcm_hw_free, | |
814 | .prepare = pcm_prepare, | |
815 | .trigger = pcm_trigger, | |
816 | .pointer = pcm_pointer, | |
817 | .page = snd_pcm_sgbuf_ops_page, | |
818 | }; | |
819 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
820 | #ifndef ECHOCARD_HAS_VMIXER | |
821 | static struct snd_pcm_ops digital_playback_ops = { | |
822 | .open = pcm_digital_out_open, | |
823 | .close = pcm_close, | |
824 | .ioctl = snd_pcm_lib_ioctl, | |
825 | .hw_params = pcm_digital_out_hw_params, | |
826 | .hw_free = pcm_hw_free, | |
827 | .prepare = pcm_prepare, | |
828 | .trigger = pcm_trigger, | |
829 | .pointer = pcm_pointer, | |
830 | .page = snd_pcm_sgbuf_ops_page, | |
831 | }; | |
832 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
833 | static struct snd_pcm_ops digital_capture_ops = { | |
834 | .open = pcm_digital_in_open, | |
835 | .close = pcm_close, | |
836 | .ioctl = snd_pcm_lib_ioctl, | |
837 | .hw_params = pcm_digital_in_hw_params, | |
838 | .hw_free = pcm_hw_free, | |
839 | .prepare = pcm_prepare, | |
840 | .trigger = pcm_trigger, | |
841 | .pointer = pcm_pointer, | |
842 | .page = snd_pcm_sgbuf_ops_page, | |
843 | }; | |
844 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
845 | ||
846 | ||
847 | ||
848 | /* Preallocate memory only for the first substream because it's the most | |
849 | * used one | |
850 | */ | |
851 | static int snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev) | |
852 | { | |
853 | struct snd_pcm_substream *ss; | |
854 | int stream, err; | |
855 | ||
856 | for (stream = 0; stream < 2; stream++) | |
857 | for (ss = pcm->streams[stream].substream; ss; ss = ss->next) { | |
858 | err = snd_pcm_lib_preallocate_pages(ss, SNDRV_DMA_TYPE_DEV_SG, | |
859 | dev, | |
860 | ss->number ? 0 : 128<<10, | |
861 | 256<<10); | |
862 | if (err < 0) | |
863 | return err; | |
864 | } | |
865 | return 0; | |
866 | } | |
867 | ||
868 | ||
869 | ||
870 | /*<--snd_echo_probe() */ | |
871 | static int __devinit snd_echo_new_pcm(struct echoaudio *chip) | |
872 | { | |
873 | struct snd_pcm *pcm; | |
874 | int err; | |
875 | ||
876 | #ifdef ECHOCARD_HAS_VMIXER | |
877 | /* This card has a Vmixer, that is there is no direct mapping from PCM | |
878 | streams to physical outputs. The user can mix the streams as he wishes | |
879 | via control interface and it's possible to send any stream to any | |
880 | output, thus it makes no sense to keep analog and digital outputs | |
881 | separated */ | |
882 | ||
883 | /* PCM#0 Virtual outputs and analog inputs */ | |
884 | if ((err = snd_pcm_new(chip->card, "PCM", 0, num_pipes_out(chip), | |
885 | num_analog_busses_in(chip), &pcm)) < 0) | |
886 | return err; | |
887 | pcm->private_data = chip; | |
888 | chip->analog_pcm = pcm; | |
889 | strcpy(pcm->name, chip->card->shortname); | |
890 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops); | |
891 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops); | |
892 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
893 | return err; | |
894 | DE_INIT(("Analog PCM ok\n")); | |
895 | ||
896 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
897 | /* PCM#1 Digital inputs, no outputs */ | |
898 | if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, 0, | |
899 | num_digital_busses_in(chip), &pcm)) < 0) | |
900 | return err; | |
901 | pcm->private_data = chip; | |
902 | chip->digital_pcm = pcm; | |
903 | strcpy(pcm->name, chip->card->shortname); | |
904 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops); | |
905 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
906 | return err; | |
907 | DE_INIT(("Digital PCM ok\n")); | |
908 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
909 | ||
910 | #else /* ECHOCARD_HAS_VMIXER */ | |
911 | ||
912 | /* The card can manage substreams formed by analog and digital channels | |
913 | at the same time, but I prefer to keep analog and digital channels | |
914 | separated, because that mixed thing is confusing and useless. So we | |
915 | register two PCM devices: */ | |
916 | ||
917 | /* PCM#0 Analog i/o */ | |
918 | if ((err = snd_pcm_new(chip->card, "Analog PCM", 0, | |
919 | num_analog_busses_out(chip), | |
920 | num_analog_busses_in(chip), &pcm)) < 0) | |
921 | return err; | |
922 | pcm->private_data = chip; | |
923 | chip->analog_pcm = pcm; | |
924 | strcpy(pcm->name, chip->card->shortname); | |
925 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops); | |
926 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops); | |
927 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
928 | return err; | |
929 | DE_INIT(("Analog PCM ok\n")); | |
930 | ||
931 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
932 | /* PCM#1 Digital i/o */ | |
933 | if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, | |
934 | num_digital_busses_out(chip), | |
935 | num_digital_busses_in(chip), &pcm)) < 0) | |
936 | return err; | |
937 | pcm->private_data = chip; | |
938 | chip->digital_pcm = pcm; | |
939 | strcpy(pcm->name, chip->card->shortname); | |
940 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &digital_playback_ops); | |
941 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops); | |
942 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
943 | return err; | |
944 | DE_INIT(("Digital PCM ok\n")); | |
945 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
946 | ||
947 | #endif /* ECHOCARD_HAS_VMIXER */ | |
948 | ||
949 | return 0; | |
950 | } | |
951 | ||
952 | ||
953 | ||
954 | ||
955 | /****************************************************************************** | |
956 | Control interface | |
957 | ******************************************************************************/ | |
958 | ||
392bf2f1 | 959 | #if !defined(ECHOCARD_HAS_VMIXER) || defined(ECHOCARD_HAS_LINE_OUT_GAIN) |
9f5d790d | 960 | |
dd7b254d GP |
961 | /******************* PCM output volume *******************/ |
962 | static int snd_echo_output_gain_info(struct snd_kcontrol *kcontrol, | |
963 | struct snd_ctl_elem_info *uinfo) | |
964 | { | |
965 | struct echoaudio *chip; | |
966 | ||
967 | chip = snd_kcontrol_chip(kcontrol); | |
968 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
969 | uinfo->count = num_busses_out(chip); | |
970 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
971 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
972 | return 0; | |
973 | } | |
974 | ||
975 | static int snd_echo_output_gain_get(struct snd_kcontrol *kcontrol, | |
976 | struct snd_ctl_elem_value *ucontrol) | |
977 | { | |
978 | struct echoaudio *chip; | |
979 | int c; | |
980 | ||
981 | chip = snd_kcontrol_chip(kcontrol); | |
982 | for (c = 0; c < num_busses_out(chip); c++) | |
983 | ucontrol->value.integer.value[c] = chip->output_gain[c]; | |
984 | return 0; | |
985 | } | |
986 | ||
987 | static int snd_echo_output_gain_put(struct snd_kcontrol *kcontrol, | |
988 | struct snd_ctl_elem_value *ucontrol) | |
989 | { | |
990 | struct echoaudio *chip; | |
991 | int c, changed, gain; | |
992 | ||
993 | changed = 0; | |
994 | chip = snd_kcontrol_chip(kcontrol); | |
995 | spin_lock_irq(&chip->lock); | |
996 | for (c = 0; c < num_busses_out(chip); c++) { | |
997 | gain = ucontrol->value.integer.value[c]; | |
998 | /* Ignore out of range values */ | |
999 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1000 | continue; | |
1001 | if (chip->output_gain[c] != gain) { | |
1002 | set_output_gain(chip, c, gain); | |
1003 | changed = 1; | |
1004 | } | |
1005 | } | |
1006 | if (changed) | |
1007 | update_output_line_level(chip); | |
1008 | spin_unlock_irq(&chip->lock); | |
1009 | return changed; | |
1010 | } | |
1011 | ||
392bf2f1 GP |
1012 | #ifdef ECHOCARD_HAS_LINE_OUT_GAIN |
1013 | /* On the Mia this one controls the line-out volume */ | |
1014 | static struct snd_kcontrol_new snd_echo_line_output_gain __devinitdata = { | |
1015 | .name = "Line Playback Volume", | |
1016 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1017 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | | |
1018 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, | |
1019 | .info = snd_echo_output_gain_info, | |
1020 | .get = snd_echo_output_gain_get, | |
1021 | .put = snd_echo_output_gain_put, | |
1022 | .tlv = {.p = db_scale_output_gain}, | |
1023 | }; | |
1024 | #else | |
dd7b254d GP |
1025 | static struct snd_kcontrol_new snd_echo_pcm_output_gain __devinitdata = { |
1026 | .name = "PCM Playback Volume", | |
1027 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1028 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1029 | .info = snd_echo_output_gain_info, |
1030 | .get = snd_echo_output_gain_get, | |
1031 | .put = snd_echo_output_gain_put, | |
048b9450 | 1032 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1033 | }; |
1034 | #endif | |
1035 | ||
392bf2f1 GP |
1036 | #endif /* !ECHOCARD_HAS_VMIXER || ECHOCARD_HAS_LINE_OUT_GAIN */ |
1037 | ||
dd7b254d GP |
1038 | |
1039 | ||
1040 | #ifdef ECHOCARD_HAS_INPUT_GAIN | |
1041 | ||
1042 | /******************* Analog input volume *******************/ | |
1043 | static int snd_echo_input_gain_info(struct snd_kcontrol *kcontrol, | |
1044 | struct snd_ctl_elem_info *uinfo) | |
1045 | { | |
1046 | struct echoaudio *chip; | |
1047 | ||
1048 | chip = snd_kcontrol_chip(kcontrol); | |
1049 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1050 | uinfo->count = num_analog_busses_in(chip); | |
1051 | uinfo->value.integer.min = ECHOGAIN_MININP; | |
1052 | uinfo->value.integer.max = ECHOGAIN_MAXINP; | |
1053 | return 0; | |
1054 | } | |
1055 | ||
1056 | static int snd_echo_input_gain_get(struct snd_kcontrol *kcontrol, | |
1057 | struct snd_ctl_elem_value *ucontrol) | |
1058 | { | |
1059 | struct echoaudio *chip; | |
1060 | int c; | |
1061 | ||
1062 | chip = snd_kcontrol_chip(kcontrol); | |
1063 | for (c = 0; c < num_analog_busses_in(chip); c++) | |
1064 | ucontrol->value.integer.value[c] = chip->input_gain[c]; | |
1065 | return 0; | |
1066 | } | |
1067 | ||
1068 | static int snd_echo_input_gain_put(struct snd_kcontrol *kcontrol, | |
1069 | struct snd_ctl_elem_value *ucontrol) | |
1070 | { | |
1071 | struct echoaudio *chip; | |
1072 | int c, gain, changed; | |
1073 | ||
1074 | changed = 0; | |
1075 | chip = snd_kcontrol_chip(kcontrol); | |
1076 | spin_lock_irq(&chip->lock); | |
1077 | for (c = 0; c < num_analog_busses_in(chip); c++) { | |
1078 | gain = ucontrol->value.integer.value[c]; | |
1079 | /* Ignore out of range values */ | |
1080 | if (gain < ECHOGAIN_MININP || gain > ECHOGAIN_MAXINP) | |
1081 | continue; | |
1082 | if (chip->input_gain[c] != gain) { | |
1083 | set_input_gain(chip, c, gain); | |
1084 | changed = 1; | |
1085 | } | |
1086 | } | |
1087 | if (changed) | |
1088 | update_input_line_level(chip); | |
1089 | spin_unlock_irq(&chip->lock); | |
1090 | return changed; | |
1091 | } | |
1092 | ||
0cb29ea0 | 1093 | static const DECLARE_TLV_DB_SCALE(db_scale_input_gain, -2500, 50, 0); |
048b9450 | 1094 | |
dd7b254d GP |
1095 | static struct snd_kcontrol_new snd_echo_line_input_gain __devinitdata = { |
1096 | .name = "Line Capture Volume", | |
1097 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1098 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1099 | .info = snd_echo_input_gain_info, |
1100 | .get = snd_echo_input_gain_get, | |
1101 | .put = snd_echo_input_gain_put, | |
048b9450 | 1102 | .tlv = {.p = db_scale_input_gain}, |
dd7b254d GP |
1103 | }; |
1104 | ||
1105 | #endif /* ECHOCARD_HAS_INPUT_GAIN */ | |
1106 | ||
1107 | ||
1108 | ||
1109 | #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL | |
1110 | ||
1111 | /************ Analog output nominal level (+4dBu / -10dBV) ***************/ | |
1112 | static int snd_echo_output_nominal_info (struct snd_kcontrol *kcontrol, | |
1113 | struct snd_ctl_elem_info *uinfo) | |
1114 | { | |
1115 | struct echoaudio *chip; | |
1116 | ||
1117 | chip = snd_kcontrol_chip(kcontrol); | |
1118 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1119 | uinfo->count = num_analog_busses_out(chip); | |
1120 | uinfo->value.integer.min = 0; | |
1121 | uinfo->value.integer.max = 1; | |
1122 | return 0; | |
1123 | } | |
1124 | ||
1125 | static int snd_echo_output_nominal_get(struct snd_kcontrol *kcontrol, | |
1126 | struct snd_ctl_elem_value *ucontrol) | |
1127 | { | |
1128 | struct echoaudio *chip; | |
1129 | int c; | |
1130 | ||
1131 | chip = snd_kcontrol_chip(kcontrol); | |
1132 | for (c = 0; c < num_analog_busses_out(chip); c++) | |
1133 | ucontrol->value.integer.value[c] = chip->nominal_level[c]; | |
1134 | return 0; | |
1135 | } | |
1136 | ||
1137 | static int snd_echo_output_nominal_put(struct snd_kcontrol *kcontrol, | |
1138 | struct snd_ctl_elem_value *ucontrol) | |
1139 | { | |
1140 | struct echoaudio *chip; | |
1141 | int c, changed; | |
1142 | ||
1143 | changed = 0; | |
1144 | chip = snd_kcontrol_chip(kcontrol); | |
1145 | spin_lock_irq(&chip->lock); | |
1146 | for (c = 0; c < num_analog_busses_out(chip); c++) { | |
1147 | if (chip->nominal_level[c] != ucontrol->value.integer.value[c]) { | |
1148 | set_nominal_level(chip, c, | |
1149 | ucontrol->value.integer.value[c]); | |
1150 | changed = 1; | |
1151 | } | |
1152 | } | |
1153 | if (changed) | |
1154 | update_output_line_level(chip); | |
1155 | spin_unlock_irq(&chip->lock); | |
1156 | return changed; | |
1157 | } | |
1158 | ||
1159 | static struct snd_kcontrol_new snd_echo_output_nominal_level __devinitdata = { | |
1160 | .name = "Line Playback Switch (-10dBV)", | |
1161 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1162 | .info = snd_echo_output_nominal_info, | |
1163 | .get = snd_echo_output_nominal_get, | |
1164 | .put = snd_echo_output_nominal_put, | |
1165 | }; | |
1166 | ||
1167 | #endif /* ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL */ | |
1168 | ||
1169 | ||
1170 | ||
1171 | #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL | |
1172 | ||
1173 | /*************** Analog input nominal level (+4dBu / -10dBV) ***************/ | |
1174 | static int snd_echo_input_nominal_info(struct snd_kcontrol *kcontrol, | |
1175 | struct snd_ctl_elem_info *uinfo) | |
1176 | { | |
1177 | struct echoaudio *chip; | |
1178 | ||
1179 | chip = snd_kcontrol_chip(kcontrol); | |
1180 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1181 | uinfo->count = num_analog_busses_in(chip); | |
1182 | uinfo->value.integer.min = 0; | |
1183 | uinfo->value.integer.max = 1; | |
1184 | return 0; | |
1185 | } | |
1186 | ||
1187 | static int snd_echo_input_nominal_get(struct snd_kcontrol *kcontrol, | |
1188 | struct snd_ctl_elem_value *ucontrol) | |
1189 | { | |
1190 | struct echoaudio *chip; | |
1191 | int c; | |
1192 | ||
1193 | chip = snd_kcontrol_chip(kcontrol); | |
1194 | for (c = 0; c < num_analog_busses_in(chip); c++) | |
1195 | ucontrol->value.integer.value[c] = | |
1196 | chip->nominal_level[bx_analog_in(chip) + c]; | |
1197 | return 0; | |
1198 | } | |
1199 | ||
1200 | static int snd_echo_input_nominal_put(struct snd_kcontrol *kcontrol, | |
1201 | struct snd_ctl_elem_value *ucontrol) | |
1202 | { | |
1203 | struct echoaudio *chip; | |
1204 | int c, changed; | |
1205 | ||
1206 | changed = 0; | |
1207 | chip = snd_kcontrol_chip(kcontrol); | |
1208 | spin_lock_irq(&chip->lock); | |
1209 | for (c = 0; c < num_analog_busses_in(chip); c++) { | |
1210 | if (chip->nominal_level[bx_analog_in(chip) + c] != | |
1211 | ucontrol->value.integer.value[c]) { | |
1212 | set_nominal_level(chip, bx_analog_in(chip) + c, | |
1213 | ucontrol->value.integer.value[c]); | |
1214 | changed = 1; | |
1215 | } | |
1216 | } | |
1217 | if (changed) | |
1218 | update_output_line_level(chip); /* "Output" is not a mistake | |
1219 | * here. | |
1220 | */ | |
1221 | spin_unlock_irq(&chip->lock); | |
1222 | return changed; | |
1223 | } | |
1224 | ||
1225 | static struct snd_kcontrol_new snd_echo_intput_nominal_level __devinitdata = { | |
1226 | .name = "Line Capture Switch (-10dBV)", | |
1227 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1228 | .info = snd_echo_input_nominal_info, | |
1229 | .get = snd_echo_input_nominal_get, | |
1230 | .put = snd_echo_input_nominal_put, | |
1231 | }; | |
1232 | ||
1233 | #endif /* ECHOCARD_HAS_INPUT_NOMINAL_LEVEL */ | |
1234 | ||
1235 | ||
1236 | ||
1237 | #ifdef ECHOCARD_HAS_MONITOR | |
1238 | ||
1239 | /******************* Monitor mixer *******************/ | |
1240 | static int snd_echo_mixer_info(struct snd_kcontrol *kcontrol, | |
1241 | struct snd_ctl_elem_info *uinfo) | |
1242 | { | |
1243 | struct echoaudio *chip; | |
1244 | ||
1245 | chip = snd_kcontrol_chip(kcontrol); | |
1246 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1247 | uinfo->count = 1; | |
1248 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
1249 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
1250 | uinfo->dimen.d[0] = num_busses_out(chip); | |
1251 | uinfo->dimen.d[1] = num_busses_in(chip); | |
1252 | return 0; | |
1253 | } | |
1254 | ||
1255 | static int snd_echo_mixer_get(struct snd_kcontrol *kcontrol, | |
1256 | struct snd_ctl_elem_value *ucontrol) | |
1257 | { | |
1258 | struct echoaudio *chip; | |
1259 | ||
1260 | chip = snd_kcontrol_chip(kcontrol); | |
1261 | ucontrol->value.integer.value[0] = | |
1262 | chip->monitor_gain[ucontrol->id.index / num_busses_in(chip)] | |
1263 | [ucontrol->id.index % num_busses_in(chip)]; | |
1264 | return 0; | |
1265 | } | |
1266 | ||
1267 | static int snd_echo_mixer_put(struct snd_kcontrol *kcontrol, | |
1268 | struct snd_ctl_elem_value *ucontrol) | |
1269 | { | |
1270 | struct echoaudio *chip; | |
1271 | int changed, gain; | |
1272 | short out, in; | |
1273 | ||
1274 | changed = 0; | |
1275 | chip = snd_kcontrol_chip(kcontrol); | |
1276 | out = ucontrol->id.index / num_busses_in(chip); | |
1277 | in = ucontrol->id.index % num_busses_in(chip); | |
1278 | gain = ucontrol->value.integer.value[0]; | |
1279 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1280 | return -EINVAL; | |
1281 | if (chip->monitor_gain[out][in] != gain) { | |
1282 | spin_lock_irq(&chip->lock); | |
1283 | set_monitor_gain(chip, out, in, gain); | |
1284 | update_output_line_level(chip); | |
1285 | spin_unlock_irq(&chip->lock); | |
1286 | changed = 1; | |
1287 | } | |
1288 | return changed; | |
1289 | } | |
1290 | ||
1291 | static struct snd_kcontrol_new snd_echo_monitor_mixer __devinitdata = { | |
1292 | .name = "Monitor Mixer Volume", | |
1293 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1294 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1295 | .info = snd_echo_mixer_info, |
1296 | .get = snd_echo_mixer_get, | |
1297 | .put = snd_echo_mixer_put, | |
048b9450 | 1298 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1299 | }; |
1300 | ||
1301 | #endif /* ECHOCARD_HAS_MONITOR */ | |
1302 | ||
1303 | ||
1304 | ||
1305 | #ifdef ECHOCARD_HAS_VMIXER | |
1306 | ||
1307 | /******************* Vmixer *******************/ | |
1308 | static int snd_echo_vmixer_info(struct snd_kcontrol *kcontrol, | |
1309 | struct snd_ctl_elem_info *uinfo) | |
1310 | { | |
1311 | struct echoaudio *chip; | |
1312 | ||
1313 | chip = snd_kcontrol_chip(kcontrol); | |
1314 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1315 | uinfo->count = 1; | |
1316 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
1317 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
1318 | uinfo->dimen.d[0] = num_busses_out(chip); | |
1319 | uinfo->dimen.d[1] = num_pipes_out(chip); | |
1320 | return 0; | |
1321 | } | |
1322 | ||
1323 | static int snd_echo_vmixer_get(struct snd_kcontrol *kcontrol, | |
1324 | struct snd_ctl_elem_value *ucontrol) | |
1325 | { | |
1326 | struct echoaudio *chip; | |
1327 | ||
1328 | chip = snd_kcontrol_chip(kcontrol); | |
1329 | ucontrol->value.integer.value[0] = | |
1330 | chip->vmixer_gain[ucontrol->id.index / num_pipes_out(chip)] | |
1331 | [ucontrol->id.index % num_pipes_out(chip)]; | |
1332 | return 0; | |
1333 | } | |
1334 | ||
1335 | static int snd_echo_vmixer_put(struct snd_kcontrol *kcontrol, | |
1336 | struct snd_ctl_elem_value *ucontrol) | |
1337 | { | |
1338 | struct echoaudio *chip; | |
1339 | int gain, changed; | |
1340 | short vch, out; | |
1341 | ||
1342 | changed = 0; | |
1343 | chip = snd_kcontrol_chip(kcontrol); | |
1344 | out = ucontrol->id.index / num_pipes_out(chip); | |
1345 | vch = ucontrol->id.index % num_pipes_out(chip); | |
1346 | gain = ucontrol->value.integer.value[0]; | |
1347 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1348 | return -EINVAL; | |
1349 | if (chip->vmixer_gain[out][vch] != ucontrol->value.integer.value[0]) { | |
1350 | spin_lock_irq(&chip->lock); | |
1351 | set_vmixer_gain(chip, out, vch, ucontrol->value.integer.value[0]); | |
1352 | update_vmixer_level(chip); | |
1353 | spin_unlock_irq(&chip->lock); | |
1354 | changed = 1; | |
1355 | } | |
1356 | return changed; | |
1357 | } | |
1358 | ||
1359 | static struct snd_kcontrol_new snd_echo_vmixer __devinitdata = { | |
1360 | .name = "VMixer Volume", | |
1361 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1362 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1363 | .info = snd_echo_vmixer_info, |
1364 | .get = snd_echo_vmixer_get, | |
1365 | .put = snd_echo_vmixer_put, | |
048b9450 | 1366 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1367 | }; |
1368 | ||
1369 | #endif /* ECHOCARD_HAS_VMIXER */ | |
1370 | ||
1371 | ||
1372 | ||
1373 | #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH | |
1374 | ||
1375 | /******************* Digital mode switch *******************/ | |
1376 | static int snd_echo_digital_mode_info(struct snd_kcontrol *kcontrol, | |
1377 | struct snd_ctl_elem_info *uinfo) | |
1378 | { | |
1379 | static char *names[4] = { | |
1380 | "S/PDIF Coaxial", "S/PDIF Optical", "ADAT Optical", | |
1381 | "S/PDIF Cdrom" | |
1382 | }; | |
1383 | struct echoaudio *chip; | |
1384 | ||
1385 | chip = snd_kcontrol_chip(kcontrol); | |
1386 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1387 | uinfo->value.enumerated.items = chip->num_digital_modes; | |
1388 | uinfo->count = 1; | |
1389 | if (uinfo->value.enumerated.item >= chip->num_digital_modes) | |
1390 | uinfo->value.enumerated.item = chip->num_digital_modes - 1; | |
1391 | strcpy(uinfo->value.enumerated.name, names[ | |
1392 | chip->digital_mode_list[uinfo->value.enumerated.item]]); | |
1393 | return 0; | |
1394 | } | |
1395 | ||
1396 | static int snd_echo_digital_mode_get(struct snd_kcontrol *kcontrol, | |
1397 | struct snd_ctl_elem_value *ucontrol) | |
1398 | { | |
1399 | struct echoaudio *chip; | |
1400 | int i, mode; | |
1401 | ||
1402 | chip = snd_kcontrol_chip(kcontrol); | |
1403 | mode = chip->digital_mode; | |
1404 | for (i = chip->num_digital_modes - 1; i >= 0; i--) | |
1405 | if (mode == chip->digital_mode_list[i]) { | |
1406 | ucontrol->value.enumerated.item[0] = i; | |
1407 | break; | |
1408 | } | |
1409 | return 0; | |
1410 | } | |
1411 | ||
1412 | static int snd_echo_digital_mode_put(struct snd_kcontrol *kcontrol, | |
1413 | struct snd_ctl_elem_value *ucontrol) | |
1414 | { | |
1415 | struct echoaudio *chip; | |
1416 | int changed; | |
1417 | unsigned short emode, dmode; | |
1418 | ||
1419 | changed = 0; | |
1420 | chip = snd_kcontrol_chip(kcontrol); | |
1421 | ||
1422 | emode = ucontrol->value.enumerated.item[0]; | |
1423 | if (emode >= chip->num_digital_modes) | |
1424 | return -EINVAL; | |
1425 | dmode = chip->digital_mode_list[emode]; | |
1426 | ||
1427 | if (dmode != chip->digital_mode) { | |
1428 | /* mode_mutex is required to make this operation atomic wrt | |
1429 | pcm_digital_*_open() and set_input_clock() functions. */ | |
befceea9 | 1430 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
1431 | |
1432 | /* Do not allow the user to change the digital mode when a pcm | |
1433 | device is open because it also changes the number of channels | |
1434 | and the allowed sample rates */ | |
1435 | if (atomic_read(&chip->opencount)) { | |
1436 | changed = -EAGAIN; | |
1437 | } else { | |
1438 | changed = set_digital_mode(chip, dmode); | |
1439 | /* If we had to change the clock source, report it */ | |
1440 | if (changed > 0 && chip->clock_src_ctl) { | |
1441 | snd_ctl_notify(chip->card, | |
1442 | SNDRV_CTL_EVENT_MASK_VALUE, | |
1443 | &chip->clock_src_ctl->id); | |
1444 | DE_ACT(("SDM() =%d\n", changed)); | |
1445 | } | |
1446 | if (changed >= 0) | |
1447 | changed = 1; /* No errors */ | |
1448 | } | |
befceea9 | 1449 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
1450 | } |
1451 | return changed; | |
1452 | } | |
1453 | ||
1454 | static struct snd_kcontrol_new snd_echo_digital_mode_switch __devinitdata = { | |
1455 | .name = "Digital mode Switch", | |
1456 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1457 | .info = snd_echo_digital_mode_info, | |
1458 | .get = snd_echo_digital_mode_get, | |
1459 | .put = snd_echo_digital_mode_put, | |
1460 | }; | |
1461 | ||
1462 | #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ | |
1463 | ||
1464 | ||
1465 | ||
1466 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
1467 | ||
1468 | /******************* S/PDIF mode switch *******************/ | |
1469 | static int snd_echo_spdif_mode_info(struct snd_kcontrol *kcontrol, | |
1470 | struct snd_ctl_elem_info *uinfo) | |
1471 | { | |
1472 | static char *names[2] = {"Consumer", "Professional"}; | |
1473 | ||
1474 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1475 | uinfo->value.enumerated.items = 2; | |
1476 | uinfo->count = 1; | |
1477 | if (uinfo->value.enumerated.item) | |
1478 | uinfo->value.enumerated.item = 1; | |
1479 | strcpy(uinfo->value.enumerated.name, | |
1480 | names[uinfo->value.enumerated.item]); | |
1481 | return 0; | |
1482 | } | |
1483 | ||
1484 | static int snd_echo_spdif_mode_get(struct snd_kcontrol *kcontrol, | |
1485 | struct snd_ctl_elem_value *ucontrol) | |
1486 | { | |
1487 | struct echoaudio *chip; | |
1488 | ||
1489 | chip = snd_kcontrol_chip(kcontrol); | |
1490 | ucontrol->value.enumerated.item[0] = !!chip->professional_spdif; | |
1491 | return 0; | |
1492 | } | |
1493 | ||
1494 | static int snd_echo_spdif_mode_put(struct snd_kcontrol *kcontrol, | |
1495 | struct snd_ctl_elem_value *ucontrol) | |
1496 | { | |
1497 | struct echoaudio *chip; | |
1498 | int mode; | |
1499 | ||
1500 | chip = snd_kcontrol_chip(kcontrol); | |
1501 | mode = !!ucontrol->value.enumerated.item[0]; | |
1502 | if (mode != chip->professional_spdif) { | |
1503 | spin_lock_irq(&chip->lock); | |
1504 | set_professional_spdif(chip, mode); | |
1505 | spin_unlock_irq(&chip->lock); | |
1506 | return 1; | |
1507 | } | |
1508 | return 0; | |
1509 | } | |
1510 | ||
1511 | static struct snd_kcontrol_new snd_echo_spdif_mode_switch __devinitdata = { | |
1512 | .name = "S/PDIF mode Switch", | |
1513 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1514 | .info = snd_echo_spdif_mode_info, | |
1515 | .get = snd_echo_spdif_mode_get, | |
1516 | .put = snd_echo_spdif_mode_put, | |
1517 | }; | |
1518 | ||
1519 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
1520 | ||
1521 | ||
1522 | ||
1523 | #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK | |
1524 | ||
1525 | /******************* Select input clock source *******************/ | |
1526 | static int snd_echo_clock_source_info(struct snd_kcontrol *kcontrol, | |
1527 | struct snd_ctl_elem_info *uinfo) | |
1528 | { | |
1529 | static char *names[8] = { | |
1530 | "Internal", "Word", "Super", "S/PDIF", "ADAT", "ESync", | |
1531 | "ESync96", "MTC" | |
1532 | }; | |
1533 | struct echoaudio *chip; | |
1534 | ||
1535 | chip = snd_kcontrol_chip(kcontrol); | |
1536 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1537 | uinfo->value.enumerated.items = chip->num_clock_sources; | |
1538 | uinfo->count = 1; | |
1539 | if (uinfo->value.enumerated.item >= chip->num_clock_sources) | |
1540 | uinfo->value.enumerated.item = chip->num_clock_sources - 1; | |
1541 | strcpy(uinfo->value.enumerated.name, names[ | |
1542 | chip->clock_source_list[uinfo->value.enumerated.item]]); | |
1543 | return 0; | |
1544 | } | |
1545 | ||
1546 | static int snd_echo_clock_source_get(struct snd_kcontrol *kcontrol, | |
1547 | struct snd_ctl_elem_value *ucontrol) | |
1548 | { | |
1549 | struct echoaudio *chip; | |
1550 | int i, clock; | |
1551 | ||
1552 | chip = snd_kcontrol_chip(kcontrol); | |
1553 | clock = chip->input_clock; | |
1554 | ||
1555 | for (i = 0; i < chip->num_clock_sources; i++) | |
1556 | if (clock == chip->clock_source_list[i]) | |
1557 | ucontrol->value.enumerated.item[0] = i; | |
1558 | ||
1559 | return 0; | |
1560 | } | |
1561 | ||
1562 | static int snd_echo_clock_source_put(struct snd_kcontrol *kcontrol, | |
1563 | struct snd_ctl_elem_value *ucontrol) | |
1564 | { | |
1565 | struct echoaudio *chip; | |
1566 | int changed; | |
1567 | unsigned int eclock, dclock; | |
1568 | ||
1569 | changed = 0; | |
1570 | chip = snd_kcontrol_chip(kcontrol); | |
1571 | eclock = ucontrol->value.enumerated.item[0]; | |
1572 | if (eclock >= chip->input_clock_types) | |
1573 | return -EINVAL; | |
1574 | dclock = chip->clock_source_list[eclock]; | |
1575 | if (chip->input_clock != dclock) { | |
befceea9 | 1576 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
1577 | spin_lock_irq(&chip->lock); |
1578 | if ((changed = set_input_clock(chip, dclock)) == 0) | |
1579 | changed = 1; /* no errors */ | |
1580 | spin_unlock_irq(&chip->lock); | |
befceea9 | 1581 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
1582 | } |
1583 | ||
1584 | if (changed < 0) | |
1585 | DE_ACT(("seticlk val%d err 0x%x\n", dclock, changed)); | |
1586 | ||
1587 | return changed; | |
1588 | } | |
1589 | ||
1590 | static struct snd_kcontrol_new snd_echo_clock_source_switch __devinitdata = { | |
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 | ||
1633 | static struct snd_kcontrol_new snd_echo_phantom_power_switch __devinitdata = { | |
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 | ||
1676 | static struct snd_kcontrol_new snd_echo_automute_switch __devinitdata = { | |
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 | ||
1703 | static struct snd_kcontrol_new snd_echo_vumeters_switch __devinitdata = { | |
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 | { | |
1717 | struct echoaudio *chip; | |
1718 | ||
1719 | chip = snd_kcontrol_chip(kcontrol); | |
1720 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1721 | uinfo->count = 96; | |
1722 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
1723 | uinfo->value.integer.max = 0; | |
1724 | #ifdef ECHOCARD_HAS_VMIXER | |
1725 | uinfo->dimen.d[0] = 3; /* Out, In, Virt */ | |
1726 | #else | |
1727 | uinfo->dimen.d[0] = 2; /* Out, In */ | |
1728 | #endif | |
1729 | uinfo->dimen.d[1] = 16; /* 16 channels */ | |
1730 | uinfo->dimen.d[2] = 2; /* 0=level, 1=peak */ | |
1731 | return 0; | |
1732 | } | |
1733 | ||
1734 | static int snd_echo_vumeters_get(struct snd_kcontrol *kcontrol, | |
1735 | struct snd_ctl_elem_value *ucontrol) | |
1736 | { | |
1737 | struct echoaudio *chip; | |
1738 | ||
1739 | chip = snd_kcontrol_chip(kcontrol); | |
1740 | get_audio_meters(chip, ucontrol->value.integer.value); | |
1741 | return 0; | |
1742 | } | |
1743 | ||
1744 | static struct snd_kcontrol_new snd_echo_vumeters __devinitdata = { | |
1745 | .name = "VU-meters", | |
1746 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 GP |
1747 | .access = SNDRV_CTL_ELEM_ACCESS_READ | |
1748 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | | |
1749 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, | |
dd7b254d GP |
1750 | .info = snd_echo_vumeters_info, |
1751 | .get = snd_echo_vumeters_get, | |
048b9450 | 1752 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1753 | }; |
1754 | ||
1755 | ||
1756 | ||
1757 | /*** Channels info - it exports informations about the number of channels ***/ | |
1758 | static int snd_echo_channels_info_info(struct snd_kcontrol *kcontrol, | |
1759 | struct snd_ctl_elem_info *uinfo) | |
1760 | { | |
1761 | struct echoaudio *chip; | |
1762 | ||
1763 | chip = snd_kcontrol_chip(kcontrol); | |
1764 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1765 | uinfo->count = 6; | |
1766 | uinfo->value.integer.min = 0; | |
1767 | uinfo->value.integer.max = 1 << ECHO_CLOCK_NUMBER; | |
1768 | return 0; | |
1769 | } | |
1770 | ||
1771 | static int snd_echo_channels_info_get(struct snd_kcontrol *kcontrol, | |
1772 | struct snd_ctl_elem_value *ucontrol) | |
1773 | { | |
1774 | struct echoaudio *chip; | |
1775 | int detected, clocks, bit, src; | |
1776 | ||
1777 | chip = snd_kcontrol_chip(kcontrol); | |
1778 | ucontrol->value.integer.value[0] = num_busses_in(chip); | |
1779 | ucontrol->value.integer.value[1] = num_analog_busses_in(chip); | |
1780 | ucontrol->value.integer.value[2] = num_busses_out(chip); | |
1781 | ucontrol->value.integer.value[3] = num_analog_busses_out(chip); | |
1782 | ucontrol->value.integer.value[4] = num_pipes_out(chip); | |
1783 | ||
1784 | /* Compute the bitmask of the currently valid input clocks */ | |
1785 | detected = detect_input_clocks(chip); | |
1786 | clocks = 0; | |
1787 | src = chip->num_clock_sources - 1; | |
1788 | for (bit = ECHO_CLOCK_NUMBER - 1; bit >= 0; bit--) | |
1789 | if (detected & (1 << bit)) | |
1790 | for (; src >= 0; src--) | |
1791 | if (bit == chip->clock_source_list[src]) { | |
1792 | clocks |= 1 << src; | |
1793 | break; | |
1794 | } | |
1795 | ucontrol->value.integer.value[5] = clocks; | |
1796 | ||
1797 | return 0; | |
1798 | } | |
1799 | ||
1800 | static struct snd_kcontrol_new snd_echo_channels_info __devinitdata = { | |
1801 | .name = "Channels info", | |
1802 | .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, | |
1803 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, | |
1804 | .info = snd_echo_channels_info_info, | |
1805 | .get = snd_echo_channels_info_get, | |
1806 | }; | |
1807 | ||
1808 | ||
1809 | ||
1810 | ||
1811 | /****************************************************************************** | |
1812 | IRQ Handler | |
1813 | ******************************************************************************/ | |
1814 | ||
7d12e780 | 1815 | static irqreturn_t snd_echo_interrupt(int irq, void *dev_id) |
dd7b254d GP |
1816 | { |
1817 | struct echoaudio *chip = dev_id; | |
1818 | struct snd_pcm_substream *substream; | |
1819 | int period, ss, st; | |
1820 | ||
1821 | spin_lock(&chip->lock); | |
1822 | st = service_irq(chip); | |
1823 | if (st < 0) { | |
1824 | spin_unlock(&chip->lock); | |
1825 | return IRQ_NONE; | |
1826 | } | |
1827 | /* The hardware doesn't tell us which substream caused the irq, | |
1828 | thus we have to check all running substreams. */ | |
1829 | for (ss = 0; ss < DSP_MAXPIPES; ss++) { | |
1830 | if ((substream = chip->substream[ss])) { | |
1831 | period = pcm_pointer(substream) / | |
1832 | substream->runtime->period_size; | |
1833 | if (period != chip->last_period[ss]) { | |
1834 | chip->last_period[ss] = period; | |
1835 | spin_unlock(&chip->lock); | |
1836 | snd_pcm_period_elapsed(substream); | |
1837 | spin_lock(&chip->lock); | |
1838 | } | |
1839 | } | |
1840 | } | |
1841 | spin_unlock(&chip->lock); | |
1842 | ||
1843 | #ifdef ECHOCARD_HAS_MIDI | |
1844 | if (st > 0 && chip->midi_in) { | |
1845 | snd_rawmidi_receive(chip->midi_in, chip->midi_buffer, st); | |
1846 | DE_MID(("rawmidi_iread=%d\n", st)); | |
1847 | } | |
1848 | #endif | |
1849 | return IRQ_HANDLED; | |
1850 | } | |
1851 | ||
1852 | ||
1853 | ||
1854 | ||
1855 | /****************************************************************************** | |
1856 | Module construction / destruction | |
1857 | ******************************************************************************/ | |
1858 | ||
1859 | static int snd_echo_free(struct echoaudio *chip) | |
1860 | { | |
1861 | DE_INIT(("Stop DSP...\n")); | |
ebf029da | 1862 | if (chip->comm_page) |
dd7b254d | 1863 | rest_in_peace(chip); |
dd7b254d GP |
1864 | DE_INIT(("Stopped.\n")); |
1865 | ||
1866 | if (chip->irq >= 0) | |
437a5a46 | 1867 | free_irq(chip->irq, chip); |
dd7b254d | 1868 | |
ebf029da TI |
1869 | if (chip->comm_page) |
1870 | snd_dma_free_pages(&chip->commpage_dma_buf); | |
1871 | ||
dd7b254d GP |
1872 | if (chip->dsp_registers) |
1873 | iounmap(chip->dsp_registers); | |
1874 | ||
8caf7aa2 TI |
1875 | if (chip->iores) |
1876 | release_and_free_resource(chip->iores); | |
1877 | ||
dd7b254d GP |
1878 | DE_INIT(("MMIO freed.\n")); |
1879 | ||
1880 | pci_disable_device(chip->pci); | |
1881 | ||
1882 | /* release chip data */ | |
1883 | kfree(chip); | |
1884 | DE_INIT(("Chip freed.\n")); | |
1885 | return 0; | |
1886 | } | |
1887 | ||
1888 | ||
1889 | ||
1890 | static int snd_echo_dev_free(struct snd_device *device) | |
1891 | { | |
1892 | struct echoaudio *chip = device->device_data; | |
1893 | ||
1894 | DE_INIT(("snd_echo_dev_free()...\n")); | |
1895 | return snd_echo_free(chip); | |
1896 | } | |
1897 | ||
1898 | ||
1899 | ||
1900 | /* <--snd_echo_probe() */ | |
1901 | static __devinit int snd_echo_create(struct snd_card *card, | |
1902 | struct pci_dev *pci, | |
1903 | struct echoaudio **rchip) | |
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 | ||
1920 | /* allocate a chip-specific data */ | |
1921 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); | |
1922 | if (!chip) { | |
1923 | pci_disable_device(pci); | |
1924 | return -ENOMEM; | |
1925 | } | |
1926 | DE_INIT(("chip=%p\n", chip)); | |
1927 | ||
1928 | spin_lock_init(&chip->lock); | |
1929 | chip->card = card; | |
1930 | chip->pci = pci; | |
1931 | chip->irq = -1; | |
1932 | ||
1933 | /* PCI resource allocation */ | |
1934 | chip->dsp_registers_phys = pci_resource_start(pci, 0); | |
1935 | sz = pci_resource_len(pci, 0); | |
1936 | if (sz > PAGE_SIZE) | |
1937 | sz = PAGE_SIZE; /* We map only the required part */ | |
1938 | ||
1939 | if ((chip->iores = request_mem_region(chip->dsp_registers_phys, sz, | |
1940 | ECHOCARD_NAME)) == NULL) { | |
1941 | snd_echo_free(chip); | |
1942 | snd_printk(KERN_ERR "cannot get memory region\n"); | |
1943 | return -EBUSY; | |
1944 | } | |
1945 | chip->dsp_registers = (volatile u32 __iomem *) | |
1946 | ioremap_nocache(chip->dsp_registers_phys, sz); | |
1947 | ||
437a5a46 TI |
1948 | if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED, |
1949 | ECHOCARD_NAME, chip)) { | |
dd7b254d GP |
1950 | snd_echo_free(chip); |
1951 | snd_printk(KERN_ERR "cannot grab irq\n"); | |
1952 | return -EBUSY; | |
1953 | } | |
1954 | chip->irq = pci->irq; | |
1955 | DE_INIT(("pci=%p irq=%d subdev=%04x Init hardware...\n", | |
1956 | chip->pci, chip->irq, chip->pci->subsystem_device)); | |
1957 | ||
1958 | /* Create the DSP comm page - this is the area of memory used for most | |
1959 | of the communication with the DSP, which accesses it via bus mastering */ | |
1960 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), | |
1961 | sizeof(struct comm_page), | |
1962 | &chip->commpage_dma_buf) < 0) { | |
1963 | snd_echo_free(chip); | |
1964 | snd_printk(KERN_ERR "cannot allocate the comm page\n"); | |
1965 | return -ENOMEM; | |
1966 | } | |
1967 | chip->comm_page_phys = chip->commpage_dma_buf.addr; | |
1968 | chip->comm_page = (struct comm_page *)chip->commpage_dma_buf.area; | |
1969 | ||
1970 | err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device); | |
1971 | if (err) { | |
1972 | DE_INIT(("init_hw err=%d\n", err)); | |
1973 | snd_echo_free(chip); | |
1974 | return err; | |
1975 | } | |
1976 | DE_INIT(("Card init OK\n")); | |
1977 | ||
1978 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { | |
1979 | snd_echo_free(chip); | |
1980 | return err; | |
1981 | } | |
1982 | atomic_set(&chip->opencount, 0); | |
befceea9 | 1983 | mutex_init(&chip->mode_mutex); |
dd7b254d GP |
1984 | chip->can_set_rate = 1; |
1985 | *rchip = chip; | |
1986 | /* Init done ! */ | |
1987 | return 0; | |
1988 | } | |
1989 | ||
1990 | ||
1991 | ||
1992 | /* constructor */ | |
1993 | static int __devinit snd_echo_probe(struct pci_dev *pci, | |
1994 | const struct pci_device_id *pci_id) | |
1995 | { | |
1996 | static int dev; | |
1997 | struct snd_card *card; | |
1998 | struct echoaudio *chip; | |
1999 | char *dsp; | |
2000 | int i, err; | |
2001 | ||
2002 | if (dev >= SNDRV_CARDS) | |
2003 | return -ENODEV; | |
2004 | if (!enable[dev]) { | |
2005 | dev++; | |
2006 | return -ENOENT; | |
2007 | } | |
2008 | ||
2009 | DE_INIT(("Echoaudio driver starting...\n")); | |
2010 | i = 0; | |
e58de7ba TI |
2011 | err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); |
2012 | if (err < 0) | |
2013 | return err; | |
dd7b254d | 2014 | |
c187c041 TI |
2015 | snd_card_set_dev(card, &pci->dev); |
2016 | ||
dd7b254d GP |
2017 | if ((err = snd_echo_create(card, pci, &chip)) < 0) { |
2018 | snd_card_free(card); | |
2019 | return err; | |
2020 | } | |
2021 | ||
2022 | strcpy(card->driver, "Echo_" ECHOCARD_NAME); | |
2023 | strcpy(card->shortname, chip->card_name); | |
2024 | ||
2025 | dsp = "56301"; | |
2026 | if (pci_id->device == 0x3410) | |
2027 | dsp = "56361"; | |
2028 | ||
2029 | sprintf(card->longname, "%s rev.%d (DSP%s) at 0x%lx irq %i", | |
2030 | card->shortname, pci_id->subdevice & 0x000f, dsp, | |
2031 | chip->dsp_registers_phys, chip->irq); | |
2032 | ||
2033 | if ((err = snd_echo_new_pcm(chip)) < 0) { | |
2034 | snd_printk(KERN_ERR "new pcm error %d\n", err); | |
2035 | snd_card_free(card); | |
2036 | return err; | |
2037 | } | |
2038 | ||
2039 | #ifdef ECHOCARD_HAS_MIDI | |
2040 | if (chip->has_midi) { /* Some Mia's do not have midi */ | |
2041 | if ((err = snd_echo_midi_create(card, chip)) < 0) { | |
2042 | snd_printk(KERN_ERR "new midi error %d\n", err); | |
2043 | snd_card_free(card); | |
2044 | return err; | |
2045 | } | |
2046 | } | |
2047 | #endif | |
2048 | ||
2049 | #ifdef ECHOCARD_HAS_VMIXER | |
2050 | snd_echo_vmixer.count = num_pipes_out(chip) * num_busses_out(chip); | |
dd7b254d GP |
2051 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vmixer, chip))) < 0) |
2052 | goto ctl_error; | |
392bf2f1 GP |
2053 | #ifdef ECHOCARD_HAS_LINE_OUT_GAIN |
2054 | err = snd_ctl_add(chip->card, | |
2055 | snd_ctl_new1(&snd_echo_line_output_gain, chip)); | |
2056 | if (err < 0) | |
dd7b254d GP |
2057 | goto ctl_error; |
2058 | #endif | |
392bf2f1 GP |
2059 | #else /* ECHOCARD_HAS_VMIXER */ |
2060 | err = snd_ctl_add(chip->card, | |
2061 | snd_ctl_new1(&snd_echo_pcm_output_gain, chip)); | |
2062 | if (err < 0) | |
2063 | goto ctl_error; | |
2064 | #endif /* ECHOCARD_HAS_VMIXER */ | |
dd7b254d GP |
2065 | |
2066 | #ifdef ECHOCARD_HAS_INPUT_GAIN | |
2067 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_line_input_gain, chip))) < 0) | |
2068 | goto ctl_error; | |
2069 | #endif | |
2070 | ||
2071 | #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL | |
2072 | if (!chip->hasnt_input_nominal_level) | |
2073 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_intput_nominal_level, chip))) < 0) | |
2074 | goto ctl_error; | |
2075 | #endif | |
2076 | ||
2077 | #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL | |
2078 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_output_nominal_level, chip))) < 0) | |
2079 | goto ctl_error; | |
2080 | #endif | |
2081 | ||
2082 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters_switch, chip))) < 0) | |
2083 | goto ctl_error; | |
2084 | ||
2085 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters, chip))) < 0) | |
2086 | goto ctl_error; | |
2087 | ||
2088 | #ifdef ECHOCARD_HAS_MONITOR | |
2089 | snd_echo_monitor_mixer.count = num_busses_in(chip) * num_busses_out(chip); | |
2090 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_monitor_mixer, chip))) < 0) | |
2091 | goto ctl_error; | |
2092 | #endif | |
2093 | ||
2094 | #ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE | |
2095 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_automute_switch, chip))) < 0) | |
2096 | goto ctl_error; | |
2097 | #endif | |
2098 | ||
2099 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_channels_info, chip))) < 0) | |
2100 | goto ctl_error; | |
2101 | ||
2102 | #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH | |
2103 | /* Creates a list of available digital modes */ | |
2104 | chip->num_digital_modes = 0; | |
2105 | for (i = 0; i < 6; i++) | |
2106 | if (chip->digital_modes & (1 << i)) | |
2107 | chip->digital_mode_list[chip->num_digital_modes++] = i; | |
2108 | ||
2109 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_digital_mode_switch, chip))) < 0) | |
2110 | goto ctl_error; | |
2111 | #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ | |
2112 | ||
2113 | #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK | |
2114 | /* Creates a list of available clock sources */ | |
2115 | chip->num_clock_sources = 0; | |
2116 | for (i = 0; i < 10; i++) | |
2117 | if (chip->input_clock_types & (1 << i)) | |
2118 | chip->clock_source_list[chip->num_clock_sources++] = i; | |
2119 | ||
2120 | if (chip->num_clock_sources > 1) { | |
2121 | chip->clock_src_ctl = snd_ctl_new1(&snd_echo_clock_source_switch, chip); | |
2122 | if ((err = snd_ctl_add(chip->card, chip->clock_src_ctl)) < 0) | |
2123 | goto ctl_error; | |
2124 | } | |
2125 | #endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */ | |
2126 | ||
2127 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
2128 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_spdif_mode_switch, chip))) < 0) | |
2129 | goto ctl_error; | |
2130 | #endif | |
2131 | ||
2132 | #ifdef ECHOCARD_HAS_PHANTOM_POWER | |
2133 | if (chip->has_phantom_power) | |
2134 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_phantom_power_switch, chip))) < 0) | |
2135 | goto ctl_error; | |
2136 | #endif | |
2137 | ||
2138 | if ((err = snd_card_register(card)) < 0) { | |
2139 | snd_card_free(card); | |
2140 | goto ctl_error; | |
2141 | } | |
2142 | snd_printk(KERN_INFO "Card registered: %s\n", card->longname); | |
2143 | ||
2144 | pci_set_drvdata(pci, chip); | |
2145 | dev++; | |
2146 | return 0; | |
2147 | ||
2148 | ctl_error: | |
2149 | snd_printk(KERN_ERR "new control error %d\n", err); | |
2150 | snd_card_free(card); | |
2151 | return err; | |
2152 | } | |
2153 | ||
2154 | ||
2155 | ||
2156 | static void __devexit snd_echo_remove(struct pci_dev *pci) | |
2157 | { | |
2158 | struct echoaudio *chip; | |
2159 | ||
2160 | chip = pci_get_drvdata(pci); | |
2161 | if (chip) | |
2162 | snd_card_free(chip->card); | |
2163 | pci_set_drvdata(pci, NULL); | |
2164 | } | |
2165 | ||
2166 | ||
2167 | ||
2168 | /****************************************************************************** | |
2169 | Everything starts and ends here | |
2170 | ******************************************************************************/ | |
2171 | ||
2172 | /* pci_driver definition */ | |
2173 | static struct pci_driver driver = { | |
2174 | .name = "Echoaudio " ECHOCARD_NAME, | |
2175 | .id_table = snd_echo_ids, | |
2176 | .probe = snd_echo_probe, | |
2177 | .remove = __devexit_p(snd_echo_remove), | |
2178 | }; | |
2179 | ||
2180 | ||
2181 | ||
2182 | /* initialization of the module */ | |
2183 | static int __init alsa_card_echo_init(void) | |
2184 | { | |
2185 | return pci_register_driver(&driver); | |
2186 | } | |
2187 | ||
2188 | ||
2189 | ||
2190 | /* clean up the module */ | |
2191 | static void __exit alsa_card_echo_exit(void) | |
2192 | { | |
2193 | pci_unregister_driver(&driver); | |
2194 | } | |
2195 | ||
2196 | ||
2197 | module_init(alsa_card_echo_init) | |
2198 | module_exit(alsa_card_echo_exit) |