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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 GP |
38 | |
39 | static int get_firmware(const struct firmware **fw_entry, | |
40 | const struct firmware *frm, struct echoaudio *chip) | |
41 | { | |
42 | int err; | |
43 | char name[30]; | |
44 | DE_ACT(("firmware requested: %s\n", frm->data)); | |
45 | snprintf(name, sizeof(name), "ea/%s", frm->data); | |
46 | if ((err = request_firmware(fw_entry, name, pci_device(chip))) < 0) | |
47 | snd_printk(KERN_ERR "get_firmware(): Firmware not available (%d)\n", err); | |
48 | return err; | |
49 | } | |
50 | ||
51 | static void free_firmware(const struct firmware *fw_entry) | |
52 | { | |
53 | release_firmware(fw_entry); | |
54 | DE_ACT(("firmware released\n")); | |
55 | } | |
56 | ||
57 | ||
58 | ||
59 | /****************************************************************************** | |
60 | PCM interface | |
61 | ******************************************************************************/ | |
62 | ||
63 | static void audiopipe_free(struct snd_pcm_runtime *runtime) | |
64 | { | |
65 | struct audiopipe *pipe = runtime->private_data; | |
66 | ||
67 | if (pipe->sgpage.area) | |
68 | snd_dma_free_pages(&pipe->sgpage); | |
69 | kfree(pipe); | |
70 | } | |
71 | ||
72 | ||
73 | ||
74 | static int hw_rule_capture_format_by_channels(struct snd_pcm_hw_params *params, | |
75 | struct snd_pcm_hw_rule *rule) | |
76 | { | |
77 | struct snd_interval *c = hw_param_interval(params, | |
78 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
79 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
80 | struct snd_mask fmt; | |
81 | ||
82 | snd_mask_any(&fmt); | |
83 | ||
84 | #ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
85 | /* >=2 channels cannot be S32_BE */ | |
86 | if (c->min == 2) { | |
87 | fmt.bits[0] &= ~SNDRV_PCM_FMTBIT_S32_BE; | |
88 | return snd_mask_refine(f, &fmt); | |
89 | } | |
90 | #endif | |
91 | /* > 2 channels cannot be U8 and S32_BE */ | |
92 | if (c->min > 2) { | |
93 | fmt.bits[0] &= ~(SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_BE); | |
94 | return snd_mask_refine(f, &fmt); | |
95 | } | |
96 | /* Mono is ok with any format */ | |
97 | return 0; | |
98 | } | |
99 | ||
100 | ||
101 | ||
102 | static int hw_rule_capture_channels_by_format(struct snd_pcm_hw_params *params, | |
103 | struct snd_pcm_hw_rule *rule) | |
104 | { | |
105 | struct snd_interval *c = hw_param_interval(params, | |
106 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
107 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
108 | struct snd_interval ch; | |
109 | ||
110 | snd_interval_any(&ch); | |
111 | ||
112 | /* S32_BE is mono (and stereo) only */ | |
113 | if (f->bits[0] == SNDRV_PCM_FMTBIT_S32_BE) { | |
114 | ch.min = 1; | |
115 | #ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
116 | ch.max = 2; | |
117 | #else | |
118 | ch.max = 1; | |
119 | #endif | |
120 | ch.integer = 1; | |
121 | return snd_interval_refine(c, &ch); | |
122 | } | |
123 | /* U8 can be only mono or stereo */ | |
124 | if (f->bits[0] == SNDRV_PCM_FMTBIT_U8) { | |
125 | ch.min = 1; | |
126 | ch.max = 2; | |
127 | ch.integer = 1; | |
128 | return snd_interval_refine(c, &ch); | |
129 | } | |
130 | /* S16_LE, S24_3LE and S32_LE support any number of channels. */ | |
131 | return 0; | |
132 | } | |
133 | ||
134 | ||
135 | ||
136 | static int hw_rule_playback_format_by_channels(struct snd_pcm_hw_params *params, | |
137 | struct snd_pcm_hw_rule *rule) | |
138 | { | |
139 | struct snd_interval *c = hw_param_interval(params, | |
140 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
141 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
142 | struct snd_mask fmt; | |
143 | u64 fmask; | |
144 | snd_mask_any(&fmt); | |
145 | ||
146 | fmask = fmt.bits[0] + ((u64)fmt.bits[1] << 32); | |
147 | ||
148 | /* >2 channels must be S16_LE, S24_3LE or S32_LE */ | |
149 | if (c->min > 2) { | |
150 | fmask &= SNDRV_PCM_FMTBIT_S16_LE | | |
151 | SNDRV_PCM_FMTBIT_S24_3LE | | |
152 | SNDRV_PCM_FMTBIT_S32_LE; | |
153 | /* 1 channel must be S32_BE or S32_LE */ | |
154 | } else if (c->max == 1) | |
155 | fmask &= SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE; | |
156 | #ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
157 | /* 2 channels cannot be S32_BE */ | |
158 | else if (c->min == 2 && c->max == 2) | |
159 | fmask &= ~SNDRV_PCM_FMTBIT_S32_BE; | |
160 | #endif | |
161 | else | |
162 | return 0; | |
163 | ||
164 | fmt.bits[0] &= (u32)fmask; | |
165 | fmt.bits[1] &= (u32)(fmask >> 32); | |
166 | return snd_mask_refine(f, &fmt); | |
167 | } | |
168 | ||
169 | ||
170 | ||
171 | static int hw_rule_playback_channels_by_format(struct snd_pcm_hw_params *params, | |
172 | struct snd_pcm_hw_rule *rule) | |
173 | { | |
174 | struct snd_interval *c = hw_param_interval(params, | |
175 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
176 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
177 | struct snd_interval ch; | |
178 | u64 fmask; | |
179 | ||
180 | snd_interval_any(&ch); | |
181 | ch.integer = 1; | |
182 | fmask = f->bits[0] + ((u64)f->bits[1] << 32); | |
183 | ||
184 | /* S32_BE is mono (and stereo) only */ | |
185 | if (fmask == SNDRV_PCM_FMTBIT_S32_BE) { | |
186 | ch.min = 1; | |
187 | #ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
188 | ch.max = 2; | |
189 | #else | |
190 | ch.max = 1; | |
191 | #endif | |
192 | /* U8 is stereo only */ | |
193 | } else if (fmask == SNDRV_PCM_FMTBIT_U8) | |
194 | ch.min = ch.max = 2; | |
195 | /* S16_LE and S24_3LE must be at least stereo */ | |
196 | else if (!(fmask & ~(SNDRV_PCM_FMTBIT_S16_LE | | |
197 | SNDRV_PCM_FMTBIT_S24_3LE))) | |
198 | ch.min = 2; | |
199 | else | |
200 | return 0; | |
201 | ||
202 | return snd_interval_refine(c, &ch); | |
203 | } | |
204 | ||
205 | ||
206 | ||
207 | /* Since the sample rate is a global setting, do allow the user to change the | |
208 | sample rate only if there is only one pcm device open. */ | |
209 | static int hw_rule_sample_rate(struct snd_pcm_hw_params *params, | |
210 | struct snd_pcm_hw_rule *rule) | |
211 | { | |
212 | struct snd_interval *rate = hw_param_interval(params, | |
213 | SNDRV_PCM_HW_PARAM_RATE); | |
214 | struct echoaudio *chip = rule->private; | |
215 | struct snd_interval fixed; | |
216 | ||
217 | if (!chip->can_set_rate) { | |
218 | snd_interval_any(&fixed); | |
219 | fixed.min = fixed.max = chip->sample_rate; | |
220 | return snd_interval_refine(rate, &fixed); | |
221 | } | |
222 | return 0; | |
223 | } | |
224 | ||
225 | ||
226 | static int pcm_open(struct snd_pcm_substream *substream, | |
227 | signed char max_channels) | |
228 | { | |
229 | struct echoaudio *chip; | |
230 | struct snd_pcm_runtime *runtime; | |
231 | struct audiopipe *pipe; | |
232 | int err, i; | |
233 | ||
234 | if (max_channels <= 0) | |
235 | return -EAGAIN; | |
236 | ||
237 | chip = snd_pcm_substream_chip(substream); | |
238 | runtime = substream->runtime; | |
239 | ||
59feddb2 PI |
240 | pipe = kzalloc(sizeof(struct audiopipe), GFP_KERNEL); |
241 | if (!pipe) | |
dd7b254d | 242 | return -ENOMEM; |
dd7b254d GP |
243 | pipe->index = -1; /* Not configured yet */ |
244 | ||
245 | /* Set up hw capabilities and contraints */ | |
246 | memcpy(&pipe->hw, &pcm_hardware_skel, sizeof(struct snd_pcm_hardware)); | |
247 | DE_HWP(("max_channels=%d\n", max_channels)); | |
248 | pipe->constr.list = channels_list; | |
249 | pipe->constr.mask = 0; | |
250 | for (i = 0; channels_list[i] <= max_channels; i++); | |
251 | pipe->constr.count = i; | |
252 | if (pipe->hw.channels_max > max_channels) | |
253 | pipe->hw.channels_max = max_channels; | |
254 | if (chip->digital_mode == DIGITAL_MODE_ADAT) { | |
255 | pipe->hw.rate_max = 48000; | |
256 | pipe->hw.rates &= SNDRV_PCM_RATE_8000_48000; | |
257 | } | |
258 | ||
259 | runtime->hw = pipe->hw; | |
260 | runtime->private_data = pipe; | |
261 | runtime->private_free = audiopipe_free; | |
262 | snd_pcm_set_sync(substream); | |
263 | ||
264 | /* Only mono and any even number of channels are allowed */ | |
265 | if ((err = snd_pcm_hw_constraint_list(runtime, 0, | |
266 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
267 | &pipe->constr)) < 0) | |
268 | return err; | |
269 | ||
270 | /* All periods should have the same size */ | |
271 | if ((err = snd_pcm_hw_constraint_integer(runtime, | |
272 | SNDRV_PCM_HW_PARAM_PERIODS)) < 0) | |
273 | return err; | |
274 | ||
275 | /* The hw accesses memory in chunks 32 frames long and they should be | |
276 | 32-bytes-aligned. It's not a requirement, but it seems that IRQs are | |
277 | generated with a resolution of 32 frames. Thus we need the following */ | |
278 | if ((err = snd_pcm_hw_constraint_step(runtime, 0, | |
279 | SNDRV_PCM_HW_PARAM_PERIOD_SIZE, | |
280 | 32)) < 0) | |
281 | return err; | |
282 | if ((err = snd_pcm_hw_constraint_step(runtime, 0, | |
283 | SNDRV_PCM_HW_PARAM_BUFFER_SIZE, | |
284 | 32)) < 0) | |
285 | return err; | |
286 | ||
287 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
288 | SNDRV_PCM_HW_PARAM_RATE, | |
289 | hw_rule_sample_rate, chip, | |
290 | SNDRV_PCM_HW_PARAM_RATE, -1)) < 0) | |
291 | return err; | |
292 | ||
293 | /* Finally allocate a page for the scatter-gather list */ | |
294 | if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, | |
295 | snd_dma_pci_data(chip->pci), | |
296 | PAGE_SIZE, &pipe->sgpage)) < 0) { | |
297 | DE_HWP(("s-g list allocation failed\n")); | |
298 | return err; | |
299 | } | |
300 | ||
301 | return 0; | |
302 | } | |
303 | ||
304 | ||
305 | ||
306 | static int pcm_analog_in_open(struct snd_pcm_substream *substream) | |
307 | { | |
308 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
309 | int err; | |
310 | ||
311 | DE_ACT(("pcm_analog_in_open\n")); | |
312 | if ((err = pcm_open(substream, num_analog_busses_in(chip) - | |
313 | substream->number)) < 0) | |
314 | return err; | |
315 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
316 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
317 | hw_rule_capture_channels_by_format, NULL, | |
318 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
319 | return err; | |
320 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
321 | SNDRV_PCM_HW_PARAM_FORMAT, | |
322 | hw_rule_capture_format_by_channels, NULL, | |
323 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
324 | return err; | |
325 | atomic_inc(&chip->opencount); | |
326 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
327 | chip->can_set_rate=0; | |
328 | DE_HWP(("pcm_analog_in_open cs=%d oc=%d r=%d\n", | |
329 | chip->can_set_rate, atomic_read(&chip->opencount), | |
330 | chip->sample_rate)); | |
331 | return 0; | |
332 | } | |
333 | ||
334 | ||
335 | ||
336 | static int pcm_analog_out_open(struct snd_pcm_substream *substream) | |
337 | { | |
338 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
339 | int max_channels, err; | |
340 | ||
341 | #ifdef ECHOCARD_HAS_VMIXER | |
342 | max_channels = num_pipes_out(chip); | |
343 | #else | |
344 | max_channels = num_analog_busses_out(chip); | |
345 | #endif | |
346 | DE_ACT(("pcm_analog_out_open\n")); | |
347 | if ((err = pcm_open(substream, max_channels - substream->number)) < 0) | |
348 | return err; | |
349 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
350 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
351 | hw_rule_playback_channels_by_format, | |
352 | NULL, | |
353 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
354 | return err; | |
355 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
356 | SNDRV_PCM_HW_PARAM_FORMAT, | |
357 | hw_rule_playback_format_by_channels, | |
358 | NULL, | |
359 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
360 | return err; | |
361 | atomic_inc(&chip->opencount); | |
362 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
363 | chip->can_set_rate=0; | |
364 | DE_HWP(("pcm_analog_out_open cs=%d oc=%d r=%d\n", | |
365 | chip->can_set_rate, atomic_read(&chip->opencount), | |
366 | chip->sample_rate)); | |
367 | return 0; | |
368 | } | |
369 | ||
370 | ||
371 | ||
372 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
373 | ||
374 | static int pcm_digital_in_open(struct snd_pcm_substream *substream) | |
375 | { | |
376 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
377 | int err, max_channels; | |
378 | ||
379 | DE_ACT(("pcm_digital_in_open\n")); | |
380 | max_channels = num_digital_busses_in(chip) - substream->number; | |
381 | down(&chip->mode_mutex); | |
382 | if (chip->digital_mode == DIGITAL_MODE_ADAT) | |
383 | err = pcm_open(substream, max_channels); | |
384 | else /* If the card has ADAT, subtract the 6 channels | |
385 | * that S/PDIF doesn't have | |
386 | */ | |
387 | err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT); | |
388 | ||
389 | if (err < 0) | |
390 | goto din_exit; | |
391 | ||
392 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
393 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
394 | hw_rule_capture_channels_by_format, NULL, | |
395 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
396 | goto din_exit; | |
397 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
398 | SNDRV_PCM_HW_PARAM_FORMAT, | |
399 | hw_rule_capture_format_by_channels, NULL, | |
400 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
401 | goto din_exit; | |
402 | ||
403 | atomic_inc(&chip->opencount); | |
404 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
405 | chip->can_set_rate=0; | |
406 | ||
407 | din_exit: | |
408 | up(&chip->mode_mutex); | |
409 | return err; | |
410 | } | |
411 | ||
412 | ||
413 | ||
414 | #ifndef ECHOCARD_HAS_VMIXER /* See the note in snd_echo_new_pcm() */ | |
415 | ||
416 | static int pcm_digital_out_open(struct snd_pcm_substream *substream) | |
417 | { | |
418 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
419 | int err, max_channels; | |
420 | ||
421 | DE_ACT(("pcm_digital_out_open\n")); | |
422 | max_channels = num_digital_busses_out(chip) - substream->number; | |
423 | down(&chip->mode_mutex); | |
424 | if (chip->digital_mode == DIGITAL_MODE_ADAT) | |
425 | err = pcm_open(substream, max_channels); | |
426 | else /* If the card has ADAT, subtract the 6 channels | |
427 | * that S/PDIF doesn't have | |
428 | */ | |
429 | err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT); | |
430 | ||
431 | if (err < 0) | |
432 | goto dout_exit; | |
433 | ||
434 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
435 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
436 | hw_rule_playback_channels_by_format, | |
437 | NULL, SNDRV_PCM_HW_PARAM_FORMAT, | |
438 | -1)) < 0) | |
439 | goto dout_exit; | |
440 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
441 | SNDRV_PCM_HW_PARAM_FORMAT, | |
442 | hw_rule_playback_format_by_channels, | |
443 | NULL, SNDRV_PCM_HW_PARAM_CHANNELS, | |
444 | -1)) < 0) | |
445 | goto dout_exit; | |
446 | atomic_inc(&chip->opencount); | |
447 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
448 | chip->can_set_rate=0; | |
449 | dout_exit: | |
450 | up(&chip->mode_mutex); | |
451 | return err; | |
452 | } | |
453 | ||
454 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
455 | ||
456 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
457 | ||
458 | ||
459 | ||
460 | static int pcm_close(struct snd_pcm_substream *substream) | |
461 | { | |
462 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
463 | int oc; | |
464 | ||
465 | /* Nothing to do here. Audio is already off and pipe will be | |
466 | * freed by its callback | |
467 | */ | |
468 | DE_ACT(("pcm_close\n")); | |
469 | ||
470 | atomic_dec(&chip->opencount); | |
471 | oc = atomic_read(&chip->opencount); | |
472 | DE_ACT(("pcm_close oc=%d cs=%d rs=%d\n", oc, | |
473 | chip->can_set_rate, chip->rate_set)); | |
474 | if (oc < 2) | |
475 | chip->can_set_rate = 1; | |
476 | if (oc == 0) | |
477 | chip->rate_set = 0; | |
478 | DE_ACT(("pcm_close2 oc=%d cs=%d rs=%d\n", oc, | |
479 | chip->can_set_rate,chip->rate_set)); | |
480 | ||
481 | return 0; | |
482 | } | |
483 | ||
484 | ||
485 | ||
486 | /* Channel allocation and scatter-gather list setup */ | |
487 | static int init_engine(struct snd_pcm_substream *substream, | |
488 | struct snd_pcm_hw_params *hw_params, | |
489 | int pipe_index, int interleave) | |
490 | { | |
491 | struct echoaudio *chip; | |
492 | int err, per, rest, page, edge, offs; | |
493 | struct snd_sg_buf *sgbuf; | |
494 | struct audiopipe *pipe; | |
495 | ||
496 | chip = snd_pcm_substream_chip(substream); | |
497 | pipe = (struct audiopipe *) substream->runtime->private_data; | |
498 | ||
499 | /* Sets up che hardware. If it's already initialized, reset and | |
500 | * redo with the new parameters | |
501 | */ | |
502 | spin_lock_irq(&chip->lock); | |
503 | if (pipe->index >= 0) { | |
504 | DE_HWP(("hwp_ie free(%d)\n", pipe->index)); | |
505 | err = free_pipes(chip, pipe); | |
506 | snd_assert(!err); | |
507 | chip->substream[pipe->index] = NULL; | |
508 | } | |
509 | ||
510 | err = allocate_pipes(chip, pipe, pipe_index, interleave); | |
511 | if (err < 0) { | |
512 | spin_unlock_irq(&chip->lock); | |
513 | DE_ACT((KERN_NOTICE "allocate_pipes(%d) err=%d\n", | |
514 | pipe_index, err)); | |
515 | return err; | |
516 | } | |
517 | spin_unlock_irq(&chip->lock); | |
518 | DE_ACT((KERN_NOTICE "allocate_pipes()=%d\n", pipe_index)); | |
519 | ||
520 | DE_HWP(("pcm_hw_params (bufsize=%dB periods=%d persize=%dB)\n", | |
521 | params_buffer_bytes(hw_params), params_periods(hw_params), | |
522 | params_period_bytes(hw_params))); | |
523 | err = snd_pcm_lib_malloc_pages(substream, | |
524 | params_buffer_bytes(hw_params)); | |
525 | if (err < 0) { | |
526 | snd_printk(KERN_ERR "malloc_pages err=%d\n", err); | |
527 | spin_lock_irq(&chip->lock); | |
528 | free_pipes(chip, pipe); | |
529 | spin_unlock_irq(&chip->lock); | |
530 | pipe->index = -1; | |
531 | return err; | |
532 | } | |
533 | ||
534 | sgbuf = snd_pcm_substream_sgbuf(substream); | |
535 | ||
536 | DE_HWP(("pcm_hw_params table size=%d pages=%d\n", | |
537 | sgbuf->size, sgbuf->pages)); | |
538 | sglist_init(chip, pipe); | |
539 | edge = PAGE_SIZE; | |
540 | for (offs = page = per = 0; offs < params_buffer_bytes(hw_params); | |
541 | per++) { | |
542 | rest = params_period_bytes(hw_params); | |
543 | if (offs + rest > params_buffer_bytes(hw_params)) | |
544 | rest = params_buffer_bytes(hw_params) - offs; | |
545 | while (rest) { | |
546 | if (rest <= edge - offs) { | |
547 | sglist_add_mapping(chip, pipe, | |
548 | snd_sgbuf_get_addr(sgbuf, offs), | |
549 | rest); | |
550 | sglist_add_irq(chip, pipe); | |
551 | offs += rest; | |
552 | rest = 0; | |
553 | } else { | |
554 | sglist_add_mapping(chip, pipe, | |
555 | snd_sgbuf_get_addr(sgbuf, offs), | |
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 | ||
693 | snd_assert(pipe_index < px_num(chip), return -EINVAL); | |
694 | snd_assert(is_pipe_allocated(chip, pipe_index), return -EINVAL); | |
695 | set_audio_format(chip, pipe_index, &format); | |
696 | return 0; | |
697 | } | |
698 | ||
699 | ||
700 | ||
701 | static int pcm_trigger(struct snd_pcm_substream *substream, int cmd) | |
702 | { | |
703 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
704 | struct snd_pcm_runtime *runtime = substream->runtime; | |
705 | struct audiopipe *pipe = runtime->private_data; | |
706 | int i, err; | |
707 | u32 channelmask = 0; | |
dd7b254d GP |
708 | struct snd_pcm_substream *s; |
709 | ||
ef991b95 | 710 | snd_pcm_group_for_each_entry(s, substream) { |
dd7b254d GP |
711 | for (i = 0; i < DSP_MAXPIPES; i++) { |
712 | if (s == chip->substream[i]) { | |
713 | channelmask |= 1 << i; | |
714 | snd_pcm_trigger_done(s, substream); | |
715 | } | |
716 | } | |
717 | } | |
718 | ||
719 | spin_lock(&chip->lock); | |
720 | switch (cmd) { | |
721 | case SNDRV_PCM_TRIGGER_START: | |
722 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
723 | DE_ACT(("pcm_trigger start\n")); | |
724 | for (i = 0; i < DSP_MAXPIPES; i++) { | |
725 | if (channelmask & (1 << i)) { | |
726 | pipe = chip->substream[i]->runtime->private_data; | |
727 | switch (pipe->state) { | |
728 | case PIPE_STATE_STOPPED: | |
729 | chip->last_period[i] = 0; | |
730 | pipe->last_counter = 0; | |
731 | pipe->position = 0; | |
732 | *pipe->dma_counter = 0; | |
733 | case PIPE_STATE_PAUSED: | |
734 | pipe->state = PIPE_STATE_STARTED; | |
735 | break; | |
736 | case PIPE_STATE_STARTED: | |
737 | break; | |
738 | } | |
739 | } | |
740 | } | |
741 | err = start_transport(chip, channelmask, | |
742 | chip->pipe_cyclic_mask); | |
743 | break; | |
744 | case SNDRV_PCM_TRIGGER_STOP: | |
745 | DE_ACT(("pcm_trigger stop\n")); | |
746 | for (i = 0; i < DSP_MAXPIPES; i++) { | |
747 | if (channelmask & (1 << i)) { | |
748 | pipe = chip->substream[i]->runtime->private_data; | |
749 | pipe->state = PIPE_STATE_STOPPED; | |
750 | } | |
751 | } | |
752 | err = stop_transport(chip, channelmask); | |
753 | break; | |
754 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
755 | DE_ACT(("pcm_trigger pause\n")); | |
756 | for (i = 0; i < DSP_MAXPIPES; i++) { | |
757 | if (channelmask & (1 << i)) { | |
758 | pipe = chip->substream[i]->runtime->private_data; | |
759 | pipe->state = PIPE_STATE_PAUSED; | |
760 | } | |
761 | } | |
762 | err = pause_transport(chip, channelmask); | |
763 | break; | |
764 | default: | |
765 | err = -EINVAL; | |
766 | } | |
767 | spin_unlock(&chip->lock); | |
768 | return err; | |
769 | } | |
770 | ||
771 | ||
772 | ||
773 | static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream) | |
774 | { | |
775 | struct snd_pcm_runtime *runtime = substream->runtime; | |
776 | struct audiopipe *pipe = runtime->private_data; | |
777 | size_t cnt, bufsize, pos; | |
778 | ||
779 | cnt = le32_to_cpu(*pipe->dma_counter); | |
780 | pipe->position += cnt - pipe->last_counter; | |
781 | pipe->last_counter = cnt; | |
782 | bufsize = substream->runtime->buffer_size; | |
783 | pos = bytes_to_frames(substream->runtime, pipe->position); | |
784 | ||
785 | while (pos >= bufsize) { | |
786 | pipe->position -= frames_to_bytes(substream->runtime, bufsize); | |
787 | pos -= bufsize; | |
788 | } | |
789 | return pos; | |
790 | } | |
791 | ||
792 | ||
793 | ||
794 | /* pcm *_ops structures */ | |
795 | static struct snd_pcm_ops analog_playback_ops = { | |
796 | .open = pcm_analog_out_open, | |
797 | .close = pcm_close, | |
798 | .ioctl = snd_pcm_lib_ioctl, | |
799 | .hw_params = pcm_analog_out_hw_params, | |
800 | .hw_free = pcm_hw_free, | |
801 | .prepare = pcm_prepare, | |
802 | .trigger = pcm_trigger, | |
803 | .pointer = pcm_pointer, | |
804 | .page = snd_pcm_sgbuf_ops_page, | |
805 | }; | |
806 | static struct snd_pcm_ops analog_capture_ops = { | |
807 | .open = pcm_analog_in_open, | |
808 | .close = pcm_close, | |
809 | .ioctl = snd_pcm_lib_ioctl, | |
810 | .hw_params = pcm_analog_in_hw_params, | |
811 | .hw_free = pcm_hw_free, | |
812 | .prepare = pcm_prepare, | |
813 | .trigger = pcm_trigger, | |
814 | .pointer = pcm_pointer, | |
815 | .page = snd_pcm_sgbuf_ops_page, | |
816 | }; | |
817 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
818 | #ifndef ECHOCARD_HAS_VMIXER | |
819 | static struct snd_pcm_ops digital_playback_ops = { | |
820 | .open = pcm_digital_out_open, | |
821 | .close = pcm_close, | |
822 | .ioctl = snd_pcm_lib_ioctl, | |
823 | .hw_params = pcm_digital_out_hw_params, | |
824 | .hw_free = pcm_hw_free, | |
825 | .prepare = pcm_prepare, | |
826 | .trigger = pcm_trigger, | |
827 | .pointer = pcm_pointer, | |
828 | .page = snd_pcm_sgbuf_ops_page, | |
829 | }; | |
830 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
831 | static struct snd_pcm_ops digital_capture_ops = { | |
832 | .open = pcm_digital_in_open, | |
833 | .close = pcm_close, | |
834 | .ioctl = snd_pcm_lib_ioctl, | |
835 | .hw_params = pcm_digital_in_hw_params, | |
836 | .hw_free = pcm_hw_free, | |
837 | .prepare = pcm_prepare, | |
838 | .trigger = pcm_trigger, | |
839 | .pointer = pcm_pointer, | |
840 | .page = snd_pcm_sgbuf_ops_page, | |
841 | }; | |
842 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
843 | ||
844 | ||
845 | ||
846 | /* Preallocate memory only for the first substream because it's the most | |
847 | * used one | |
848 | */ | |
849 | static int snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev) | |
850 | { | |
851 | struct snd_pcm_substream *ss; | |
852 | int stream, err; | |
853 | ||
854 | for (stream = 0; stream < 2; stream++) | |
855 | for (ss = pcm->streams[stream].substream; ss; ss = ss->next) { | |
856 | err = snd_pcm_lib_preallocate_pages(ss, SNDRV_DMA_TYPE_DEV_SG, | |
857 | dev, | |
858 | ss->number ? 0 : 128<<10, | |
859 | 256<<10); | |
860 | if (err < 0) | |
861 | return err; | |
862 | } | |
863 | return 0; | |
864 | } | |
865 | ||
866 | ||
867 | ||
868 | /*<--snd_echo_probe() */ | |
869 | static int __devinit snd_echo_new_pcm(struct echoaudio *chip) | |
870 | { | |
871 | struct snd_pcm *pcm; | |
872 | int err; | |
873 | ||
874 | #ifdef ECHOCARD_HAS_VMIXER | |
875 | /* This card has a Vmixer, that is there is no direct mapping from PCM | |
876 | streams to physical outputs. The user can mix the streams as he wishes | |
877 | via control interface and it's possible to send any stream to any | |
878 | output, thus it makes no sense to keep analog and digital outputs | |
879 | separated */ | |
880 | ||
881 | /* PCM#0 Virtual outputs and analog inputs */ | |
882 | if ((err = snd_pcm_new(chip->card, "PCM", 0, num_pipes_out(chip), | |
883 | num_analog_busses_in(chip), &pcm)) < 0) | |
884 | return err; | |
885 | pcm->private_data = chip; | |
886 | chip->analog_pcm = pcm; | |
887 | strcpy(pcm->name, chip->card->shortname); | |
888 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops); | |
889 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops); | |
890 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
891 | return err; | |
892 | DE_INIT(("Analog PCM ok\n")); | |
893 | ||
894 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
895 | /* PCM#1 Digital inputs, no outputs */ | |
896 | if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, 0, | |
897 | num_digital_busses_in(chip), &pcm)) < 0) | |
898 | return err; | |
899 | pcm->private_data = chip; | |
900 | chip->digital_pcm = pcm; | |
901 | strcpy(pcm->name, chip->card->shortname); | |
902 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops); | |
903 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
904 | return err; | |
905 | DE_INIT(("Digital PCM ok\n")); | |
906 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
907 | ||
908 | #else /* ECHOCARD_HAS_VMIXER */ | |
909 | ||
910 | /* The card can manage substreams formed by analog and digital channels | |
911 | at the same time, but I prefer to keep analog and digital channels | |
912 | separated, because that mixed thing is confusing and useless. So we | |
913 | register two PCM devices: */ | |
914 | ||
915 | /* PCM#0 Analog i/o */ | |
916 | if ((err = snd_pcm_new(chip->card, "Analog PCM", 0, | |
917 | num_analog_busses_out(chip), | |
918 | num_analog_busses_in(chip), &pcm)) < 0) | |
919 | return err; | |
920 | pcm->private_data = chip; | |
921 | chip->analog_pcm = pcm; | |
922 | strcpy(pcm->name, chip->card->shortname); | |
923 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops); | |
924 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops); | |
925 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
926 | return err; | |
927 | DE_INIT(("Analog PCM ok\n")); | |
928 | ||
929 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
930 | /* PCM#1 Digital i/o */ | |
931 | if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, | |
932 | num_digital_busses_out(chip), | |
933 | num_digital_busses_in(chip), &pcm)) < 0) | |
934 | return err; | |
935 | pcm->private_data = chip; | |
936 | chip->digital_pcm = pcm; | |
937 | strcpy(pcm->name, chip->card->shortname); | |
938 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &digital_playback_ops); | |
939 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops); | |
940 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
941 | return err; | |
942 | DE_INIT(("Digital PCM ok\n")); | |
943 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
944 | ||
945 | #endif /* ECHOCARD_HAS_VMIXER */ | |
946 | ||
947 | return 0; | |
948 | } | |
949 | ||
950 | ||
951 | ||
952 | ||
953 | /****************************************************************************** | |
954 | Control interface | |
955 | ******************************************************************************/ | |
956 | ||
957 | /******************* PCM output volume *******************/ | |
958 | static int snd_echo_output_gain_info(struct snd_kcontrol *kcontrol, | |
959 | struct snd_ctl_elem_info *uinfo) | |
960 | { | |
961 | struct echoaudio *chip; | |
962 | ||
963 | chip = snd_kcontrol_chip(kcontrol); | |
964 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
965 | uinfo->count = num_busses_out(chip); | |
966 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
967 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
968 | return 0; | |
969 | } | |
970 | ||
971 | static int snd_echo_output_gain_get(struct snd_kcontrol *kcontrol, | |
972 | struct snd_ctl_elem_value *ucontrol) | |
973 | { | |
974 | struct echoaudio *chip; | |
975 | int c; | |
976 | ||
977 | chip = snd_kcontrol_chip(kcontrol); | |
978 | for (c = 0; c < num_busses_out(chip); c++) | |
979 | ucontrol->value.integer.value[c] = chip->output_gain[c]; | |
980 | return 0; | |
981 | } | |
982 | ||
983 | static int snd_echo_output_gain_put(struct snd_kcontrol *kcontrol, | |
984 | struct snd_ctl_elem_value *ucontrol) | |
985 | { | |
986 | struct echoaudio *chip; | |
987 | int c, changed, gain; | |
988 | ||
989 | changed = 0; | |
990 | chip = snd_kcontrol_chip(kcontrol); | |
991 | spin_lock_irq(&chip->lock); | |
992 | for (c = 0; c < num_busses_out(chip); c++) { | |
993 | gain = ucontrol->value.integer.value[c]; | |
994 | /* Ignore out of range values */ | |
995 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
996 | continue; | |
997 | if (chip->output_gain[c] != gain) { | |
998 | set_output_gain(chip, c, gain); | |
999 | changed = 1; | |
1000 | } | |
1001 | } | |
1002 | if (changed) | |
1003 | update_output_line_level(chip); | |
1004 | spin_unlock_irq(&chip->lock); | |
1005 | return changed; | |
1006 | } | |
1007 | ||
1008 | #ifdef ECHOCARD_HAS_VMIXER | |
1009 | /* On Vmixer cards this one controls the line-out volume */ | |
1010 | static struct snd_kcontrol_new snd_echo_line_output_gain __devinitdata = { | |
1011 | .name = "Line Playback Volume", | |
1012 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1013 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1014 | .info = snd_echo_output_gain_info, |
1015 | .get = snd_echo_output_gain_get, | |
1016 | .put = snd_echo_output_gain_put, | |
048b9450 | 1017 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1018 | }; |
1019 | #else | |
1020 | static struct snd_kcontrol_new snd_echo_pcm_output_gain __devinitdata = { | |
1021 | .name = "PCM Playback Volume", | |
1022 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1023 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1024 | .info = snd_echo_output_gain_info, |
1025 | .get = snd_echo_output_gain_get, | |
1026 | .put = snd_echo_output_gain_put, | |
048b9450 | 1027 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1028 | }; |
1029 | #endif | |
1030 | ||
1031 | ||
1032 | ||
1033 | #ifdef ECHOCARD_HAS_INPUT_GAIN | |
1034 | ||
1035 | /******************* Analog input volume *******************/ | |
1036 | static int snd_echo_input_gain_info(struct snd_kcontrol *kcontrol, | |
1037 | struct snd_ctl_elem_info *uinfo) | |
1038 | { | |
1039 | struct echoaudio *chip; | |
1040 | ||
1041 | chip = snd_kcontrol_chip(kcontrol); | |
1042 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1043 | uinfo->count = num_analog_busses_in(chip); | |
1044 | uinfo->value.integer.min = ECHOGAIN_MININP; | |
1045 | uinfo->value.integer.max = ECHOGAIN_MAXINP; | |
1046 | return 0; | |
1047 | } | |
1048 | ||
1049 | static int snd_echo_input_gain_get(struct snd_kcontrol *kcontrol, | |
1050 | struct snd_ctl_elem_value *ucontrol) | |
1051 | { | |
1052 | struct echoaudio *chip; | |
1053 | int c; | |
1054 | ||
1055 | chip = snd_kcontrol_chip(kcontrol); | |
1056 | for (c = 0; c < num_analog_busses_in(chip); c++) | |
1057 | ucontrol->value.integer.value[c] = chip->input_gain[c]; | |
1058 | return 0; | |
1059 | } | |
1060 | ||
1061 | static int snd_echo_input_gain_put(struct snd_kcontrol *kcontrol, | |
1062 | struct snd_ctl_elem_value *ucontrol) | |
1063 | { | |
1064 | struct echoaudio *chip; | |
1065 | int c, gain, changed; | |
1066 | ||
1067 | changed = 0; | |
1068 | chip = snd_kcontrol_chip(kcontrol); | |
1069 | spin_lock_irq(&chip->lock); | |
1070 | for (c = 0; c < num_analog_busses_in(chip); c++) { | |
1071 | gain = ucontrol->value.integer.value[c]; | |
1072 | /* Ignore out of range values */ | |
1073 | if (gain < ECHOGAIN_MININP || gain > ECHOGAIN_MAXINP) | |
1074 | continue; | |
1075 | if (chip->input_gain[c] != gain) { | |
1076 | set_input_gain(chip, c, gain); | |
1077 | changed = 1; | |
1078 | } | |
1079 | } | |
1080 | if (changed) | |
1081 | update_input_line_level(chip); | |
1082 | spin_unlock_irq(&chip->lock); | |
1083 | return changed; | |
1084 | } | |
1085 | ||
0cb29ea0 | 1086 | static const DECLARE_TLV_DB_SCALE(db_scale_input_gain, -2500, 50, 0); |
048b9450 | 1087 | |
dd7b254d GP |
1088 | static struct snd_kcontrol_new snd_echo_line_input_gain __devinitdata = { |
1089 | .name = "Line Capture Volume", | |
1090 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1091 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1092 | .info = snd_echo_input_gain_info, |
1093 | .get = snd_echo_input_gain_get, | |
1094 | .put = snd_echo_input_gain_put, | |
048b9450 | 1095 | .tlv = {.p = db_scale_input_gain}, |
dd7b254d GP |
1096 | }; |
1097 | ||
1098 | #endif /* ECHOCARD_HAS_INPUT_GAIN */ | |
1099 | ||
1100 | ||
1101 | ||
1102 | #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL | |
1103 | ||
1104 | /************ Analog output nominal level (+4dBu / -10dBV) ***************/ | |
1105 | static int snd_echo_output_nominal_info (struct snd_kcontrol *kcontrol, | |
1106 | struct snd_ctl_elem_info *uinfo) | |
1107 | { | |
1108 | struct echoaudio *chip; | |
1109 | ||
1110 | chip = snd_kcontrol_chip(kcontrol); | |
1111 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1112 | uinfo->count = num_analog_busses_out(chip); | |
1113 | uinfo->value.integer.min = 0; | |
1114 | uinfo->value.integer.max = 1; | |
1115 | return 0; | |
1116 | } | |
1117 | ||
1118 | static int snd_echo_output_nominal_get(struct snd_kcontrol *kcontrol, | |
1119 | struct snd_ctl_elem_value *ucontrol) | |
1120 | { | |
1121 | struct echoaudio *chip; | |
1122 | int c; | |
1123 | ||
1124 | chip = snd_kcontrol_chip(kcontrol); | |
1125 | for (c = 0; c < num_analog_busses_out(chip); c++) | |
1126 | ucontrol->value.integer.value[c] = chip->nominal_level[c]; | |
1127 | return 0; | |
1128 | } | |
1129 | ||
1130 | static int snd_echo_output_nominal_put(struct snd_kcontrol *kcontrol, | |
1131 | struct snd_ctl_elem_value *ucontrol) | |
1132 | { | |
1133 | struct echoaudio *chip; | |
1134 | int c, changed; | |
1135 | ||
1136 | changed = 0; | |
1137 | chip = snd_kcontrol_chip(kcontrol); | |
1138 | spin_lock_irq(&chip->lock); | |
1139 | for (c = 0; c < num_analog_busses_out(chip); c++) { | |
1140 | if (chip->nominal_level[c] != ucontrol->value.integer.value[c]) { | |
1141 | set_nominal_level(chip, c, | |
1142 | ucontrol->value.integer.value[c]); | |
1143 | changed = 1; | |
1144 | } | |
1145 | } | |
1146 | if (changed) | |
1147 | update_output_line_level(chip); | |
1148 | spin_unlock_irq(&chip->lock); | |
1149 | return changed; | |
1150 | } | |
1151 | ||
1152 | static struct snd_kcontrol_new snd_echo_output_nominal_level __devinitdata = { | |
1153 | .name = "Line Playback Switch (-10dBV)", | |
1154 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1155 | .info = snd_echo_output_nominal_info, | |
1156 | .get = snd_echo_output_nominal_get, | |
1157 | .put = snd_echo_output_nominal_put, | |
1158 | }; | |
1159 | ||
1160 | #endif /* ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL */ | |
1161 | ||
1162 | ||
1163 | ||
1164 | #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL | |
1165 | ||
1166 | /*************** Analog input nominal level (+4dBu / -10dBV) ***************/ | |
1167 | static int snd_echo_input_nominal_info(struct snd_kcontrol *kcontrol, | |
1168 | struct snd_ctl_elem_info *uinfo) | |
1169 | { | |
1170 | struct echoaudio *chip; | |
1171 | ||
1172 | chip = snd_kcontrol_chip(kcontrol); | |
1173 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1174 | uinfo->count = num_analog_busses_in(chip); | |
1175 | uinfo->value.integer.min = 0; | |
1176 | uinfo->value.integer.max = 1; | |
1177 | return 0; | |
1178 | } | |
1179 | ||
1180 | static int snd_echo_input_nominal_get(struct snd_kcontrol *kcontrol, | |
1181 | struct snd_ctl_elem_value *ucontrol) | |
1182 | { | |
1183 | struct echoaudio *chip; | |
1184 | int c; | |
1185 | ||
1186 | chip = snd_kcontrol_chip(kcontrol); | |
1187 | for (c = 0; c < num_analog_busses_in(chip); c++) | |
1188 | ucontrol->value.integer.value[c] = | |
1189 | chip->nominal_level[bx_analog_in(chip) + c]; | |
1190 | return 0; | |
1191 | } | |
1192 | ||
1193 | static int snd_echo_input_nominal_put(struct snd_kcontrol *kcontrol, | |
1194 | struct snd_ctl_elem_value *ucontrol) | |
1195 | { | |
1196 | struct echoaudio *chip; | |
1197 | int c, changed; | |
1198 | ||
1199 | changed = 0; | |
1200 | chip = snd_kcontrol_chip(kcontrol); | |
1201 | spin_lock_irq(&chip->lock); | |
1202 | for (c = 0; c < num_analog_busses_in(chip); c++) { | |
1203 | if (chip->nominal_level[bx_analog_in(chip) + c] != | |
1204 | ucontrol->value.integer.value[c]) { | |
1205 | set_nominal_level(chip, bx_analog_in(chip) + c, | |
1206 | ucontrol->value.integer.value[c]); | |
1207 | changed = 1; | |
1208 | } | |
1209 | } | |
1210 | if (changed) | |
1211 | update_output_line_level(chip); /* "Output" is not a mistake | |
1212 | * here. | |
1213 | */ | |
1214 | spin_unlock_irq(&chip->lock); | |
1215 | return changed; | |
1216 | } | |
1217 | ||
1218 | static struct snd_kcontrol_new snd_echo_intput_nominal_level __devinitdata = { | |
1219 | .name = "Line Capture Switch (-10dBV)", | |
1220 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1221 | .info = snd_echo_input_nominal_info, | |
1222 | .get = snd_echo_input_nominal_get, | |
1223 | .put = snd_echo_input_nominal_put, | |
1224 | }; | |
1225 | ||
1226 | #endif /* ECHOCARD_HAS_INPUT_NOMINAL_LEVEL */ | |
1227 | ||
1228 | ||
1229 | ||
1230 | #ifdef ECHOCARD_HAS_MONITOR | |
1231 | ||
1232 | /******************* Monitor mixer *******************/ | |
1233 | static int snd_echo_mixer_info(struct snd_kcontrol *kcontrol, | |
1234 | struct snd_ctl_elem_info *uinfo) | |
1235 | { | |
1236 | struct echoaudio *chip; | |
1237 | ||
1238 | chip = snd_kcontrol_chip(kcontrol); | |
1239 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1240 | uinfo->count = 1; | |
1241 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
1242 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
1243 | uinfo->dimen.d[0] = num_busses_out(chip); | |
1244 | uinfo->dimen.d[1] = num_busses_in(chip); | |
1245 | return 0; | |
1246 | } | |
1247 | ||
1248 | static int snd_echo_mixer_get(struct snd_kcontrol *kcontrol, | |
1249 | struct snd_ctl_elem_value *ucontrol) | |
1250 | { | |
1251 | struct echoaudio *chip; | |
1252 | ||
1253 | chip = snd_kcontrol_chip(kcontrol); | |
1254 | ucontrol->value.integer.value[0] = | |
1255 | chip->monitor_gain[ucontrol->id.index / num_busses_in(chip)] | |
1256 | [ucontrol->id.index % num_busses_in(chip)]; | |
1257 | return 0; | |
1258 | } | |
1259 | ||
1260 | static int snd_echo_mixer_put(struct snd_kcontrol *kcontrol, | |
1261 | struct snd_ctl_elem_value *ucontrol) | |
1262 | { | |
1263 | struct echoaudio *chip; | |
1264 | int changed, gain; | |
1265 | short out, in; | |
1266 | ||
1267 | changed = 0; | |
1268 | chip = snd_kcontrol_chip(kcontrol); | |
1269 | out = ucontrol->id.index / num_busses_in(chip); | |
1270 | in = ucontrol->id.index % num_busses_in(chip); | |
1271 | gain = ucontrol->value.integer.value[0]; | |
1272 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1273 | return -EINVAL; | |
1274 | if (chip->monitor_gain[out][in] != gain) { | |
1275 | spin_lock_irq(&chip->lock); | |
1276 | set_monitor_gain(chip, out, in, gain); | |
1277 | update_output_line_level(chip); | |
1278 | spin_unlock_irq(&chip->lock); | |
1279 | changed = 1; | |
1280 | } | |
1281 | return changed; | |
1282 | } | |
1283 | ||
1284 | static struct snd_kcontrol_new snd_echo_monitor_mixer __devinitdata = { | |
1285 | .name = "Monitor Mixer Volume", | |
1286 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1287 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1288 | .info = snd_echo_mixer_info, |
1289 | .get = snd_echo_mixer_get, | |
1290 | .put = snd_echo_mixer_put, | |
048b9450 | 1291 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1292 | }; |
1293 | ||
1294 | #endif /* ECHOCARD_HAS_MONITOR */ | |
1295 | ||
1296 | ||
1297 | ||
1298 | #ifdef ECHOCARD_HAS_VMIXER | |
1299 | ||
1300 | /******************* Vmixer *******************/ | |
1301 | static int snd_echo_vmixer_info(struct snd_kcontrol *kcontrol, | |
1302 | struct snd_ctl_elem_info *uinfo) | |
1303 | { | |
1304 | struct echoaudio *chip; | |
1305 | ||
1306 | chip = snd_kcontrol_chip(kcontrol); | |
1307 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1308 | uinfo->count = 1; | |
1309 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
1310 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
1311 | uinfo->dimen.d[0] = num_busses_out(chip); | |
1312 | uinfo->dimen.d[1] = num_pipes_out(chip); | |
1313 | return 0; | |
1314 | } | |
1315 | ||
1316 | static int snd_echo_vmixer_get(struct snd_kcontrol *kcontrol, | |
1317 | struct snd_ctl_elem_value *ucontrol) | |
1318 | { | |
1319 | struct echoaudio *chip; | |
1320 | ||
1321 | chip = snd_kcontrol_chip(kcontrol); | |
1322 | ucontrol->value.integer.value[0] = | |
1323 | chip->vmixer_gain[ucontrol->id.index / num_pipes_out(chip)] | |
1324 | [ucontrol->id.index % num_pipes_out(chip)]; | |
1325 | return 0; | |
1326 | } | |
1327 | ||
1328 | static int snd_echo_vmixer_put(struct snd_kcontrol *kcontrol, | |
1329 | struct snd_ctl_elem_value *ucontrol) | |
1330 | { | |
1331 | struct echoaudio *chip; | |
1332 | int gain, changed; | |
1333 | short vch, out; | |
1334 | ||
1335 | changed = 0; | |
1336 | chip = snd_kcontrol_chip(kcontrol); | |
1337 | out = ucontrol->id.index / num_pipes_out(chip); | |
1338 | vch = ucontrol->id.index % num_pipes_out(chip); | |
1339 | gain = ucontrol->value.integer.value[0]; | |
1340 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1341 | return -EINVAL; | |
1342 | if (chip->vmixer_gain[out][vch] != ucontrol->value.integer.value[0]) { | |
1343 | spin_lock_irq(&chip->lock); | |
1344 | set_vmixer_gain(chip, out, vch, ucontrol->value.integer.value[0]); | |
1345 | update_vmixer_level(chip); | |
1346 | spin_unlock_irq(&chip->lock); | |
1347 | changed = 1; | |
1348 | } | |
1349 | return changed; | |
1350 | } | |
1351 | ||
1352 | static struct snd_kcontrol_new snd_echo_vmixer __devinitdata = { | |
1353 | .name = "VMixer Volume", | |
1354 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1355 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1356 | .info = snd_echo_vmixer_info, |
1357 | .get = snd_echo_vmixer_get, | |
1358 | .put = snd_echo_vmixer_put, | |
048b9450 | 1359 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1360 | }; |
1361 | ||
1362 | #endif /* ECHOCARD_HAS_VMIXER */ | |
1363 | ||
1364 | ||
1365 | ||
1366 | #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH | |
1367 | ||
1368 | /******************* Digital mode switch *******************/ | |
1369 | static int snd_echo_digital_mode_info(struct snd_kcontrol *kcontrol, | |
1370 | struct snd_ctl_elem_info *uinfo) | |
1371 | { | |
1372 | static char *names[4] = { | |
1373 | "S/PDIF Coaxial", "S/PDIF Optical", "ADAT Optical", | |
1374 | "S/PDIF Cdrom" | |
1375 | }; | |
1376 | struct echoaudio *chip; | |
1377 | ||
1378 | chip = snd_kcontrol_chip(kcontrol); | |
1379 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1380 | uinfo->value.enumerated.items = chip->num_digital_modes; | |
1381 | uinfo->count = 1; | |
1382 | if (uinfo->value.enumerated.item >= chip->num_digital_modes) | |
1383 | uinfo->value.enumerated.item = chip->num_digital_modes - 1; | |
1384 | strcpy(uinfo->value.enumerated.name, names[ | |
1385 | chip->digital_mode_list[uinfo->value.enumerated.item]]); | |
1386 | return 0; | |
1387 | } | |
1388 | ||
1389 | static int snd_echo_digital_mode_get(struct snd_kcontrol *kcontrol, | |
1390 | struct snd_ctl_elem_value *ucontrol) | |
1391 | { | |
1392 | struct echoaudio *chip; | |
1393 | int i, mode; | |
1394 | ||
1395 | chip = snd_kcontrol_chip(kcontrol); | |
1396 | mode = chip->digital_mode; | |
1397 | for (i = chip->num_digital_modes - 1; i >= 0; i--) | |
1398 | if (mode == chip->digital_mode_list[i]) { | |
1399 | ucontrol->value.enumerated.item[0] = i; | |
1400 | break; | |
1401 | } | |
1402 | return 0; | |
1403 | } | |
1404 | ||
1405 | static int snd_echo_digital_mode_put(struct snd_kcontrol *kcontrol, | |
1406 | struct snd_ctl_elem_value *ucontrol) | |
1407 | { | |
1408 | struct echoaudio *chip; | |
1409 | int changed; | |
1410 | unsigned short emode, dmode; | |
1411 | ||
1412 | changed = 0; | |
1413 | chip = snd_kcontrol_chip(kcontrol); | |
1414 | ||
1415 | emode = ucontrol->value.enumerated.item[0]; | |
1416 | if (emode >= chip->num_digital_modes) | |
1417 | return -EINVAL; | |
1418 | dmode = chip->digital_mode_list[emode]; | |
1419 | ||
1420 | if (dmode != chip->digital_mode) { | |
1421 | /* mode_mutex is required to make this operation atomic wrt | |
1422 | pcm_digital_*_open() and set_input_clock() functions. */ | |
1423 | down(&chip->mode_mutex); | |
1424 | ||
1425 | /* Do not allow the user to change the digital mode when a pcm | |
1426 | device is open because it also changes the number of channels | |
1427 | and the allowed sample rates */ | |
1428 | if (atomic_read(&chip->opencount)) { | |
1429 | changed = -EAGAIN; | |
1430 | } else { | |
1431 | changed = set_digital_mode(chip, dmode); | |
1432 | /* If we had to change the clock source, report it */ | |
1433 | if (changed > 0 && chip->clock_src_ctl) { | |
1434 | snd_ctl_notify(chip->card, | |
1435 | SNDRV_CTL_EVENT_MASK_VALUE, | |
1436 | &chip->clock_src_ctl->id); | |
1437 | DE_ACT(("SDM() =%d\n", changed)); | |
1438 | } | |
1439 | if (changed >= 0) | |
1440 | changed = 1; /* No errors */ | |
1441 | } | |
1442 | up(&chip->mode_mutex); | |
1443 | } | |
1444 | return changed; | |
1445 | } | |
1446 | ||
1447 | static struct snd_kcontrol_new snd_echo_digital_mode_switch __devinitdata = { | |
1448 | .name = "Digital mode Switch", | |
1449 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1450 | .info = snd_echo_digital_mode_info, | |
1451 | .get = snd_echo_digital_mode_get, | |
1452 | .put = snd_echo_digital_mode_put, | |
1453 | }; | |
1454 | ||
1455 | #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ | |
1456 | ||
1457 | ||
1458 | ||
1459 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
1460 | ||
1461 | /******************* S/PDIF mode switch *******************/ | |
1462 | static int snd_echo_spdif_mode_info(struct snd_kcontrol *kcontrol, | |
1463 | struct snd_ctl_elem_info *uinfo) | |
1464 | { | |
1465 | static char *names[2] = {"Consumer", "Professional"}; | |
1466 | ||
1467 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1468 | uinfo->value.enumerated.items = 2; | |
1469 | uinfo->count = 1; | |
1470 | if (uinfo->value.enumerated.item) | |
1471 | uinfo->value.enumerated.item = 1; | |
1472 | strcpy(uinfo->value.enumerated.name, | |
1473 | names[uinfo->value.enumerated.item]); | |
1474 | return 0; | |
1475 | } | |
1476 | ||
1477 | static int snd_echo_spdif_mode_get(struct snd_kcontrol *kcontrol, | |
1478 | struct snd_ctl_elem_value *ucontrol) | |
1479 | { | |
1480 | struct echoaudio *chip; | |
1481 | ||
1482 | chip = snd_kcontrol_chip(kcontrol); | |
1483 | ucontrol->value.enumerated.item[0] = !!chip->professional_spdif; | |
1484 | return 0; | |
1485 | } | |
1486 | ||
1487 | static int snd_echo_spdif_mode_put(struct snd_kcontrol *kcontrol, | |
1488 | struct snd_ctl_elem_value *ucontrol) | |
1489 | { | |
1490 | struct echoaudio *chip; | |
1491 | int mode; | |
1492 | ||
1493 | chip = snd_kcontrol_chip(kcontrol); | |
1494 | mode = !!ucontrol->value.enumerated.item[0]; | |
1495 | if (mode != chip->professional_spdif) { | |
1496 | spin_lock_irq(&chip->lock); | |
1497 | set_professional_spdif(chip, mode); | |
1498 | spin_unlock_irq(&chip->lock); | |
1499 | return 1; | |
1500 | } | |
1501 | return 0; | |
1502 | } | |
1503 | ||
1504 | static struct snd_kcontrol_new snd_echo_spdif_mode_switch __devinitdata = { | |
1505 | .name = "S/PDIF mode Switch", | |
1506 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1507 | .info = snd_echo_spdif_mode_info, | |
1508 | .get = snd_echo_spdif_mode_get, | |
1509 | .put = snd_echo_spdif_mode_put, | |
1510 | }; | |
1511 | ||
1512 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
1513 | ||
1514 | ||
1515 | ||
1516 | #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK | |
1517 | ||
1518 | /******************* Select input clock source *******************/ | |
1519 | static int snd_echo_clock_source_info(struct snd_kcontrol *kcontrol, | |
1520 | struct snd_ctl_elem_info *uinfo) | |
1521 | { | |
1522 | static char *names[8] = { | |
1523 | "Internal", "Word", "Super", "S/PDIF", "ADAT", "ESync", | |
1524 | "ESync96", "MTC" | |
1525 | }; | |
1526 | struct echoaudio *chip; | |
1527 | ||
1528 | chip = snd_kcontrol_chip(kcontrol); | |
1529 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1530 | uinfo->value.enumerated.items = chip->num_clock_sources; | |
1531 | uinfo->count = 1; | |
1532 | if (uinfo->value.enumerated.item >= chip->num_clock_sources) | |
1533 | uinfo->value.enumerated.item = chip->num_clock_sources - 1; | |
1534 | strcpy(uinfo->value.enumerated.name, names[ | |
1535 | chip->clock_source_list[uinfo->value.enumerated.item]]); | |
1536 | return 0; | |
1537 | } | |
1538 | ||
1539 | static int snd_echo_clock_source_get(struct snd_kcontrol *kcontrol, | |
1540 | struct snd_ctl_elem_value *ucontrol) | |
1541 | { | |
1542 | struct echoaudio *chip; | |
1543 | int i, clock; | |
1544 | ||
1545 | chip = snd_kcontrol_chip(kcontrol); | |
1546 | clock = chip->input_clock; | |
1547 | ||
1548 | for (i = 0; i < chip->num_clock_sources; i++) | |
1549 | if (clock == chip->clock_source_list[i]) | |
1550 | ucontrol->value.enumerated.item[0] = i; | |
1551 | ||
1552 | return 0; | |
1553 | } | |
1554 | ||
1555 | static int snd_echo_clock_source_put(struct snd_kcontrol *kcontrol, | |
1556 | struct snd_ctl_elem_value *ucontrol) | |
1557 | { | |
1558 | struct echoaudio *chip; | |
1559 | int changed; | |
1560 | unsigned int eclock, dclock; | |
1561 | ||
1562 | changed = 0; | |
1563 | chip = snd_kcontrol_chip(kcontrol); | |
1564 | eclock = ucontrol->value.enumerated.item[0]; | |
1565 | if (eclock >= chip->input_clock_types) | |
1566 | return -EINVAL; | |
1567 | dclock = chip->clock_source_list[eclock]; | |
1568 | if (chip->input_clock != dclock) { | |
1569 | down(&chip->mode_mutex); | |
1570 | spin_lock_irq(&chip->lock); | |
1571 | if ((changed = set_input_clock(chip, dclock)) == 0) | |
1572 | changed = 1; /* no errors */ | |
1573 | spin_unlock_irq(&chip->lock); | |
1574 | up(&chip->mode_mutex); | |
1575 | } | |
1576 | ||
1577 | if (changed < 0) | |
1578 | DE_ACT(("seticlk val%d err 0x%x\n", dclock, changed)); | |
1579 | ||
1580 | return changed; | |
1581 | } | |
1582 | ||
1583 | static struct snd_kcontrol_new snd_echo_clock_source_switch __devinitdata = { | |
1584 | .name = "Sample Clock Source", | |
1585 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
1586 | .info = snd_echo_clock_source_info, | |
1587 | .get = snd_echo_clock_source_get, | |
1588 | .put = snd_echo_clock_source_put, | |
1589 | }; | |
1590 | ||
1591 | #endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */ | |
1592 | ||
1593 | ||
1594 | ||
1595 | #ifdef ECHOCARD_HAS_PHANTOM_POWER | |
1596 | ||
1597 | /******************* Phantom power switch *******************/ | |
a5ce8890 | 1598 | #define snd_echo_phantom_power_info snd_ctl_boolean_mono_info |
dd7b254d GP |
1599 | |
1600 | static int snd_echo_phantom_power_get(struct snd_kcontrol *kcontrol, | |
1601 | struct snd_ctl_elem_value *ucontrol) | |
1602 | { | |
1603 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1604 | ||
1605 | ucontrol->value.integer.value[0] = chip->phantom_power; | |
1606 | return 0; | |
1607 | } | |
1608 | ||
1609 | static int snd_echo_phantom_power_put(struct snd_kcontrol *kcontrol, | |
1610 | struct snd_ctl_elem_value *ucontrol) | |
1611 | { | |
1612 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1613 | int power, changed = 0; | |
1614 | ||
1615 | power = !!ucontrol->value.integer.value[0]; | |
1616 | if (chip->phantom_power != power) { | |
1617 | spin_lock_irq(&chip->lock); | |
1618 | changed = set_phantom_power(chip, power); | |
1619 | spin_unlock_irq(&chip->lock); | |
1620 | if (changed == 0) | |
1621 | changed = 1; /* no errors */ | |
1622 | } | |
1623 | return changed; | |
1624 | } | |
1625 | ||
1626 | static struct snd_kcontrol_new snd_echo_phantom_power_switch __devinitdata = { | |
1627 | .name = "Phantom power Switch", | |
1628 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1629 | .info = snd_echo_phantom_power_info, | |
1630 | .get = snd_echo_phantom_power_get, | |
1631 | .put = snd_echo_phantom_power_put, | |
1632 | }; | |
1633 | ||
1634 | #endif /* ECHOCARD_HAS_PHANTOM_POWER */ | |
1635 | ||
1636 | ||
1637 | ||
1638 | #ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE | |
1639 | ||
1640 | /******************* Digital input automute switch *******************/ | |
a5ce8890 | 1641 | #define snd_echo_automute_info snd_ctl_boolean_mono_info |
dd7b254d GP |
1642 | |
1643 | static int snd_echo_automute_get(struct snd_kcontrol *kcontrol, | |
1644 | struct snd_ctl_elem_value *ucontrol) | |
1645 | { | |
1646 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1647 | ||
1648 | ucontrol->value.integer.value[0] = chip->digital_in_automute; | |
1649 | return 0; | |
1650 | } | |
1651 | ||
1652 | static int snd_echo_automute_put(struct snd_kcontrol *kcontrol, | |
1653 | struct snd_ctl_elem_value *ucontrol) | |
1654 | { | |
1655 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1656 | int automute, changed = 0; | |
1657 | ||
1658 | automute = !!ucontrol->value.integer.value[0]; | |
1659 | if (chip->digital_in_automute != automute) { | |
1660 | spin_lock_irq(&chip->lock); | |
1661 | changed = set_input_auto_mute(chip, automute); | |
1662 | spin_unlock_irq(&chip->lock); | |
1663 | if (changed == 0) | |
1664 | changed = 1; /* no errors */ | |
1665 | } | |
1666 | return changed; | |
1667 | } | |
1668 | ||
1669 | static struct snd_kcontrol_new snd_echo_automute_switch __devinitdata = { | |
1670 | .name = "Digital Capture Switch (automute)", | |
1671 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1672 | .info = snd_echo_automute_info, | |
1673 | .get = snd_echo_automute_get, | |
1674 | .put = snd_echo_automute_put, | |
1675 | }; | |
1676 | ||
1677 | #endif /* ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE */ | |
1678 | ||
1679 | ||
1680 | ||
1681 | /******************* VU-meters switch *******************/ | |
a5ce8890 | 1682 | #define snd_echo_vumeters_switch_info snd_ctl_boolean_mono_info |
dd7b254d GP |
1683 | |
1684 | static int snd_echo_vumeters_switch_put(struct snd_kcontrol *kcontrol, | |
1685 | struct snd_ctl_elem_value *ucontrol) | |
1686 | { | |
1687 | struct echoaudio *chip; | |
1688 | ||
1689 | chip = snd_kcontrol_chip(kcontrol); | |
1690 | spin_lock_irq(&chip->lock); | |
1691 | set_meters_on(chip, ucontrol->value.integer.value[0]); | |
1692 | spin_unlock_irq(&chip->lock); | |
1693 | return 1; | |
1694 | } | |
1695 | ||
1696 | static struct snd_kcontrol_new snd_echo_vumeters_switch __devinitdata = { | |
1697 | .name = "VU-meters Switch", | |
1698 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1699 | .access = SNDRV_CTL_ELEM_ACCESS_WRITE, | |
1700 | .info = snd_echo_vumeters_switch_info, | |
1701 | .put = snd_echo_vumeters_switch_put, | |
1702 | }; | |
1703 | ||
1704 | ||
1705 | ||
1706 | /***** Read VU-meters (input, output, analog and digital together) *****/ | |
1707 | static int snd_echo_vumeters_info(struct snd_kcontrol *kcontrol, | |
1708 | struct snd_ctl_elem_info *uinfo) | |
1709 | { | |
1710 | struct echoaudio *chip; | |
1711 | ||
1712 | chip = snd_kcontrol_chip(kcontrol); | |
1713 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1714 | uinfo->count = 96; | |
1715 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
1716 | uinfo->value.integer.max = 0; | |
1717 | #ifdef ECHOCARD_HAS_VMIXER | |
1718 | uinfo->dimen.d[0] = 3; /* Out, In, Virt */ | |
1719 | #else | |
1720 | uinfo->dimen.d[0] = 2; /* Out, In */ | |
1721 | #endif | |
1722 | uinfo->dimen.d[1] = 16; /* 16 channels */ | |
1723 | uinfo->dimen.d[2] = 2; /* 0=level, 1=peak */ | |
1724 | return 0; | |
1725 | } | |
1726 | ||
1727 | static int snd_echo_vumeters_get(struct snd_kcontrol *kcontrol, | |
1728 | struct snd_ctl_elem_value *ucontrol) | |
1729 | { | |
1730 | struct echoaudio *chip; | |
1731 | ||
1732 | chip = snd_kcontrol_chip(kcontrol); | |
1733 | get_audio_meters(chip, ucontrol->value.integer.value); | |
1734 | return 0; | |
1735 | } | |
1736 | ||
1737 | static struct snd_kcontrol_new snd_echo_vumeters __devinitdata = { | |
1738 | .name = "VU-meters", | |
1739 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 GP |
1740 | .access = SNDRV_CTL_ELEM_ACCESS_READ | |
1741 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | | |
1742 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, | |
dd7b254d GP |
1743 | .info = snd_echo_vumeters_info, |
1744 | .get = snd_echo_vumeters_get, | |
048b9450 | 1745 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1746 | }; |
1747 | ||
1748 | ||
1749 | ||
1750 | /*** Channels info - it exports informations about the number of channels ***/ | |
1751 | static int snd_echo_channels_info_info(struct snd_kcontrol *kcontrol, | |
1752 | struct snd_ctl_elem_info *uinfo) | |
1753 | { | |
1754 | struct echoaudio *chip; | |
1755 | ||
1756 | chip = snd_kcontrol_chip(kcontrol); | |
1757 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1758 | uinfo->count = 6; | |
1759 | uinfo->value.integer.min = 0; | |
1760 | uinfo->value.integer.max = 1 << ECHO_CLOCK_NUMBER; | |
1761 | return 0; | |
1762 | } | |
1763 | ||
1764 | static int snd_echo_channels_info_get(struct snd_kcontrol *kcontrol, | |
1765 | struct snd_ctl_elem_value *ucontrol) | |
1766 | { | |
1767 | struct echoaudio *chip; | |
1768 | int detected, clocks, bit, src; | |
1769 | ||
1770 | chip = snd_kcontrol_chip(kcontrol); | |
1771 | ucontrol->value.integer.value[0] = num_busses_in(chip); | |
1772 | ucontrol->value.integer.value[1] = num_analog_busses_in(chip); | |
1773 | ucontrol->value.integer.value[2] = num_busses_out(chip); | |
1774 | ucontrol->value.integer.value[3] = num_analog_busses_out(chip); | |
1775 | ucontrol->value.integer.value[4] = num_pipes_out(chip); | |
1776 | ||
1777 | /* Compute the bitmask of the currently valid input clocks */ | |
1778 | detected = detect_input_clocks(chip); | |
1779 | clocks = 0; | |
1780 | src = chip->num_clock_sources - 1; | |
1781 | for (bit = ECHO_CLOCK_NUMBER - 1; bit >= 0; bit--) | |
1782 | if (detected & (1 << bit)) | |
1783 | for (; src >= 0; src--) | |
1784 | if (bit == chip->clock_source_list[src]) { | |
1785 | clocks |= 1 << src; | |
1786 | break; | |
1787 | } | |
1788 | ucontrol->value.integer.value[5] = clocks; | |
1789 | ||
1790 | return 0; | |
1791 | } | |
1792 | ||
1793 | static struct snd_kcontrol_new snd_echo_channels_info __devinitdata = { | |
1794 | .name = "Channels info", | |
1795 | .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, | |
1796 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, | |
1797 | .info = snd_echo_channels_info_info, | |
1798 | .get = snd_echo_channels_info_get, | |
1799 | }; | |
1800 | ||
1801 | ||
1802 | ||
1803 | ||
1804 | /****************************************************************************** | |
1805 | IRQ Handler | |
1806 | ******************************************************************************/ | |
1807 | ||
7d12e780 | 1808 | static irqreturn_t snd_echo_interrupt(int irq, void *dev_id) |
dd7b254d GP |
1809 | { |
1810 | struct echoaudio *chip = dev_id; | |
1811 | struct snd_pcm_substream *substream; | |
1812 | int period, ss, st; | |
1813 | ||
1814 | spin_lock(&chip->lock); | |
1815 | st = service_irq(chip); | |
1816 | if (st < 0) { | |
1817 | spin_unlock(&chip->lock); | |
1818 | return IRQ_NONE; | |
1819 | } | |
1820 | /* The hardware doesn't tell us which substream caused the irq, | |
1821 | thus we have to check all running substreams. */ | |
1822 | for (ss = 0; ss < DSP_MAXPIPES; ss++) { | |
1823 | if ((substream = chip->substream[ss])) { | |
1824 | period = pcm_pointer(substream) / | |
1825 | substream->runtime->period_size; | |
1826 | if (period != chip->last_period[ss]) { | |
1827 | chip->last_period[ss] = period; | |
1828 | spin_unlock(&chip->lock); | |
1829 | snd_pcm_period_elapsed(substream); | |
1830 | spin_lock(&chip->lock); | |
1831 | } | |
1832 | } | |
1833 | } | |
1834 | spin_unlock(&chip->lock); | |
1835 | ||
1836 | #ifdef ECHOCARD_HAS_MIDI | |
1837 | if (st > 0 && chip->midi_in) { | |
1838 | snd_rawmidi_receive(chip->midi_in, chip->midi_buffer, st); | |
1839 | DE_MID(("rawmidi_iread=%d\n", st)); | |
1840 | } | |
1841 | #endif | |
1842 | return IRQ_HANDLED; | |
1843 | } | |
1844 | ||
1845 | ||
1846 | ||
1847 | ||
1848 | /****************************************************************************** | |
1849 | Module construction / destruction | |
1850 | ******************************************************************************/ | |
1851 | ||
1852 | static int snd_echo_free(struct echoaudio *chip) | |
1853 | { | |
1854 | DE_INIT(("Stop DSP...\n")); | |
1855 | if (chip->comm_page) { | |
1856 | rest_in_peace(chip); | |
1857 | snd_dma_free_pages(&chip->commpage_dma_buf); | |
1858 | } | |
1859 | DE_INIT(("Stopped.\n")); | |
1860 | ||
1861 | if (chip->irq >= 0) | |
437a5a46 | 1862 | free_irq(chip->irq, chip); |
dd7b254d GP |
1863 | |
1864 | if (chip->dsp_registers) | |
1865 | iounmap(chip->dsp_registers); | |
1866 | ||
8caf7aa2 TI |
1867 | if (chip->iores) |
1868 | release_and_free_resource(chip->iores); | |
1869 | ||
dd7b254d GP |
1870 | DE_INIT(("MMIO freed.\n")); |
1871 | ||
1872 | pci_disable_device(chip->pci); | |
1873 | ||
1874 | /* release chip data */ | |
1875 | kfree(chip); | |
1876 | DE_INIT(("Chip freed.\n")); | |
1877 | return 0; | |
1878 | } | |
1879 | ||
1880 | ||
1881 | ||
1882 | static int snd_echo_dev_free(struct snd_device *device) | |
1883 | { | |
1884 | struct echoaudio *chip = device->device_data; | |
1885 | ||
1886 | DE_INIT(("snd_echo_dev_free()...\n")); | |
1887 | return snd_echo_free(chip); | |
1888 | } | |
1889 | ||
1890 | ||
1891 | ||
1892 | /* <--snd_echo_probe() */ | |
1893 | static __devinit int snd_echo_create(struct snd_card *card, | |
1894 | struct pci_dev *pci, | |
1895 | struct echoaudio **rchip) | |
1896 | { | |
1897 | struct echoaudio *chip; | |
1898 | int err; | |
1899 | size_t sz; | |
1900 | static struct snd_device_ops ops = { | |
1901 | .dev_free = snd_echo_dev_free, | |
1902 | }; | |
1903 | ||
1904 | *rchip = NULL; | |
1905 | ||
1906 | pci_write_config_byte(pci, PCI_LATENCY_TIMER, 0xC0); | |
1907 | ||
1908 | if ((err = pci_enable_device(pci)) < 0) | |
1909 | return err; | |
1910 | pci_set_master(pci); | |
1911 | ||
1912 | /* allocate a chip-specific data */ | |
1913 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); | |
1914 | if (!chip) { | |
1915 | pci_disable_device(pci); | |
1916 | return -ENOMEM; | |
1917 | } | |
1918 | DE_INIT(("chip=%p\n", chip)); | |
1919 | ||
1920 | spin_lock_init(&chip->lock); | |
1921 | chip->card = card; | |
1922 | chip->pci = pci; | |
1923 | chip->irq = -1; | |
1924 | ||
1925 | /* PCI resource allocation */ | |
1926 | chip->dsp_registers_phys = pci_resource_start(pci, 0); | |
1927 | sz = pci_resource_len(pci, 0); | |
1928 | if (sz > PAGE_SIZE) | |
1929 | sz = PAGE_SIZE; /* We map only the required part */ | |
1930 | ||
1931 | if ((chip->iores = request_mem_region(chip->dsp_registers_phys, sz, | |
1932 | ECHOCARD_NAME)) == NULL) { | |
1933 | snd_echo_free(chip); | |
1934 | snd_printk(KERN_ERR "cannot get memory region\n"); | |
1935 | return -EBUSY; | |
1936 | } | |
1937 | chip->dsp_registers = (volatile u32 __iomem *) | |
1938 | ioremap_nocache(chip->dsp_registers_phys, sz); | |
1939 | ||
437a5a46 TI |
1940 | if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED, |
1941 | ECHOCARD_NAME, chip)) { | |
dd7b254d GP |
1942 | snd_echo_free(chip); |
1943 | snd_printk(KERN_ERR "cannot grab irq\n"); | |
1944 | return -EBUSY; | |
1945 | } | |
1946 | chip->irq = pci->irq; | |
1947 | DE_INIT(("pci=%p irq=%d subdev=%04x Init hardware...\n", | |
1948 | chip->pci, chip->irq, chip->pci->subsystem_device)); | |
1949 | ||
1950 | /* Create the DSP comm page - this is the area of memory used for most | |
1951 | of the communication with the DSP, which accesses it via bus mastering */ | |
1952 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), | |
1953 | sizeof(struct comm_page), | |
1954 | &chip->commpage_dma_buf) < 0) { | |
1955 | snd_echo_free(chip); | |
1956 | snd_printk(KERN_ERR "cannot allocate the comm page\n"); | |
1957 | return -ENOMEM; | |
1958 | } | |
1959 | chip->comm_page_phys = chip->commpage_dma_buf.addr; | |
1960 | chip->comm_page = (struct comm_page *)chip->commpage_dma_buf.area; | |
1961 | ||
1962 | err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device); | |
1963 | if (err) { | |
1964 | DE_INIT(("init_hw err=%d\n", err)); | |
1965 | snd_echo_free(chip); | |
1966 | return err; | |
1967 | } | |
1968 | DE_INIT(("Card init OK\n")); | |
1969 | ||
1970 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { | |
1971 | snd_echo_free(chip); | |
1972 | return err; | |
1973 | } | |
1974 | atomic_set(&chip->opencount, 0); | |
1975 | init_MUTEX(&chip->mode_mutex); | |
1976 | chip->can_set_rate = 1; | |
1977 | *rchip = chip; | |
1978 | /* Init done ! */ | |
1979 | return 0; | |
1980 | } | |
1981 | ||
1982 | ||
1983 | ||
1984 | /* constructor */ | |
1985 | static int __devinit snd_echo_probe(struct pci_dev *pci, | |
1986 | const struct pci_device_id *pci_id) | |
1987 | { | |
1988 | static int dev; | |
1989 | struct snd_card *card; | |
1990 | struct echoaudio *chip; | |
1991 | char *dsp; | |
1992 | int i, err; | |
1993 | ||
1994 | if (dev >= SNDRV_CARDS) | |
1995 | return -ENODEV; | |
1996 | if (!enable[dev]) { | |
1997 | dev++; | |
1998 | return -ENOENT; | |
1999 | } | |
2000 | ||
2001 | DE_INIT(("Echoaudio driver starting...\n")); | |
2002 | i = 0; | |
2003 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); | |
2004 | if (card == NULL) | |
2005 | return -ENOMEM; | |
2006 | ||
c187c041 TI |
2007 | snd_card_set_dev(card, &pci->dev); |
2008 | ||
dd7b254d GP |
2009 | if ((err = snd_echo_create(card, pci, &chip)) < 0) { |
2010 | snd_card_free(card); | |
2011 | return err; | |
2012 | } | |
2013 | ||
2014 | strcpy(card->driver, "Echo_" ECHOCARD_NAME); | |
2015 | strcpy(card->shortname, chip->card_name); | |
2016 | ||
2017 | dsp = "56301"; | |
2018 | if (pci_id->device == 0x3410) | |
2019 | dsp = "56361"; | |
2020 | ||
2021 | sprintf(card->longname, "%s rev.%d (DSP%s) at 0x%lx irq %i", | |
2022 | card->shortname, pci_id->subdevice & 0x000f, dsp, | |
2023 | chip->dsp_registers_phys, chip->irq); | |
2024 | ||
2025 | if ((err = snd_echo_new_pcm(chip)) < 0) { | |
2026 | snd_printk(KERN_ERR "new pcm error %d\n", err); | |
2027 | snd_card_free(card); | |
2028 | return err; | |
2029 | } | |
2030 | ||
2031 | #ifdef ECHOCARD_HAS_MIDI | |
2032 | if (chip->has_midi) { /* Some Mia's do not have midi */ | |
2033 | if ((err = snd_echo_midi_create(card, chip)) < 0) { | |
2034 | snd_printk(KERN_ERR "new midi error %d\n", err); | |
2035 | snd_card_free(card); | |
2036 | return err; | |
2037 | } | |
2038 | } | |
2039 | #endif | |
2040 | ||
2041 | #ifdef ECHOCARD_HAS_VMIXER | |
2042 | snd_echo_vmixer.count = num_pipes_out(chip) * num_busses_out(chip); | |
2043 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_line_output_gain, chip))) < 0) | |
2044 | goto ctl_error; | |
2045 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vmixer, chip))) < 0) | |
2046 | goto ctl_error; | |
2047 | #else | |
2048 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_pcm_output_gain, chip))) < 0) | |
2049 | goto ctl_error; | |
2050 | #endif | |
2051 | ||
2052 | #ifdef ECHOCARD_HAS_INPUT_GAIN | |
2053 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_line_input_gain, chip))) < 0) | |
2054 | goto ctl_error; | |
2055 | #endif | |
2056 | ||
2057 | #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL | |
2058 | if (!chip->hasnt_input_nominal_level) | |
2059 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_intput_nominal_level, chip))) < 0) | |
2060 | goto ctl_error; | |
2061 | #endif | |
2062 | ||
2063 | #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL | |
2064 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_output_nominal_level, chip))) < 0) | |
2065 | goto ctl_error; | |
2066 | #endif | |
2067 | ||
2068 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters_switch, chip))) < 0) | |
2069 | goto ctl_error; | |
2070 | ||
2071 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters, chip))) < 0) | |
2072 | goto ctl_error; | |
2073 | ||
2074 | #ifdef ECHOCARD_HAS_MONITOR | |
2075 | snd_echo_monitor_mixer.count = num_busses_in(chip) * num_busses_out(chip); | |
2076 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_monitor_mixer, chip))) < 0) | |
2077 | goto ctl_error; | |
2078 | #endif | |
2079 | ||
2080 | #ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE | |
2081 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_automute_switch, chip))) < 0) | |
2082 | goto ctl_error; | |
2083 | #endif | |
2084 | ||
2085 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_channels_info, chip))) < 0) | |
2086 | goto ctl_error; | |
2087 | ||
2088 | #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH | |
2089 | /* Creates a list of available digital modes */ | |
2090 | chip->num_digital_modes = 0; | |
2091 | for (i = 0; i < 6; i++) | |
2092 | if (chip->digital_modes & (1 << i)) | |
2093 | chip->digital_mode_list[chip->num_digital_modes++] = i; | |
2094 | ||
2095 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_digital_mode_switch, chip))) < 0) | |
2096 | goto ctl_error; | |
2097 | #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ | |
2098 | ||
2099 | #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK | |
2100 | /* Creates a list of available clock sources */ | |
2101 | chip->num_clock_sources = 0; | |
2102 | for (i = 0; i < 10; i++) | |
2103 | if (chip->input_clock_types & (1 << i)) | |
2104 | chip->clock_source_list[chip->num_clock_sources++] = i; | |
2105 | ||
2106 | if (chip->num_clock_sources > 1) { | |
2107 | chip->clock_src_ctl = snd_ctl_new1(&snd_echo_clock_source_switch, chip); | |
2108 | if ((err = snd_ctl_add(chip->card, chip->clock_src_ctl)) < 0) | |
2109 | goto ctl_error; | |
2110 | } | |
2111 | #endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */ | |
2112 | ||
2113 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
2114 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_spdif_mode_switch, chip))) < 0) | |
2115 | goto ctl_error; | |
2116 | #endif | |
2117 | ||
2118 | #ifdef ECHOCARD_HAS_PHANTOM_POWER | |
2119 | if (chip->has_phantom_power) | |
2120 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_phantom_power_switch, chip))) < 0) | |
2121 | goto ctl_error; | |
2122 | #endif | |
2123 | ||
2124 | if ((err = snd_card_register(card)) < 0) { | |
2125 | snd_card_free(card); | |
2126 | goto ctl_error; | |
2127 | } | |
2128 | snd_printk(KERN_INFO "Card registered: %s\n", card->longname); | |
2129 | ||
2130 | pci_set_drvdata(pci, chip); | |
2131 | dev++; | |
2132 | return 0; | |
2133 | ||
2134 | ctl_error: | |
2135 | snd_printk(KERN_ERR "new control error %d\n", err); | |
2136 | snd_card_free(card); | |
2137 | return err; | |
2138 | } | |
2139 | ||
2140 | ||
2141 | ||
2142 | static void __devexit snd_echo_remove(struct pci_dev *pci) | |
2143 | { | |
2144 | struct echoaudio *chip; | |
2145 | ||
2146 | chip = pci_get_drvdata(pci); | |
2147 | if (chip) | |
2148 | snd_card_free(chip->card); | |
2149 | pci_set_drvdata(pci, NULL); | |
2150 | } | |
2151 | ||
2152 | ||
2153 | ||
2154 | /****************************************************************************** | |
2155 | Everything starts and ends here | |
2156 | ******************************************************************************/ | |
2157 | ||
2158 | /* pci_driver definition */ | |
2159 | static struct pci_driver driver = { | |
2160 | .name = "Echoaudio " ECHOCARD_NAME, | |
2161 | .id_table = snd_echo_ids, | |
2162 | .probe = snd_echo_probe, | |
2163 | .remove = __devexit_p(snd_echo_remove), | |
2164 | }; | |
2165 | ||
2166 | ||
2167 | ||
2168 | /* initialization of the module */ | |
2169 | static int __init alsa_card_echo_init(void) | |
2170 | { | |
2171 | return pci_register_driver(&driver); | |
2172 | } | |
2173 | ||
2174 | ||
2175 | ||
2176 | /* clean up the module */ | |
2177 | static void __exit alsa_card_echo_exit(void) | |
2178 | { | |
2179 | pci_unregister_driver(&driver); | |
2180 | } | |
2181 | ||
2182 | ||
2183 | module_init(alsa_card_echo_init) | |
2184 | module_exit(alsa_card_echo_exit) |