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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 | 46 | |
4f8ada44 GP |
47 | #ifdef CONFIG_PM |
48 | if (chip->fw_cache[fw_index]) { | |
49 | DE_ACT(("firmware requested: %s is cached\n", card_fw[fw_index].data)); | |
50 | *fw_entry = chip->fw_cache[fw_index]; | |
51 | return 0; | |
52 | } | |
53 | #endif | |
54 | ||
55 | DE_ACT(("firmware requested: %s\n", card_fw[fw_index].data)); | |
56 | snprintf(name, sizeof(name), "ea/%s", card_fw[fw_index].data); | |
57 | err = request_firmware(fw_entry, name, pci_device(chip)); | |
58 | if (err < 0) | |
dd7b254d | 59 | snd_printk(KERN_ERR "get_firmware(): Firmware not available (%d)\n", err); |
4f8ada44 GP |
60 | #ifdef CONFIG_PM |
61 | else | |
62 | chip->fw_cache[fw_index] = *fw_entry; | |
63 | #endif | |
dd7b254d GP |
64 | return err; |
65 | } | |
66 | ||
19b50063 GP |
67 | |
68 | ||
dd7b254d GP |
69 | static void free_firmware(const struct firmware *fw_entry) |
70 | { | |
4f8ada44 GP |
71 | #ifdef CONFIG_PM |
72 | DE_ACT(("firmware not released (kept in cache)\n")); | |
73 | #else | |
dd7b254d GP |
74 | release_firmware(fw_entry); |
75 | DE_ACT(("firmware released\n")); | |
4f8ada44 GP |
76 | #endif |
77 | } | |
78 | ||
79 | ||
80 | ||
81 | static void free_firmware_cache(struct echoaudio *chip) | |
82 | { | |
83 | #ifdef CONFIG_PM | |
84 | int i; | |
85 | ||
86 | for (i = 0; i < 8 ; i++) | |
87 | if (chip->fw_cache[i]) { | |
88 | release_firmware(chip->fw_cache[i]); | |
89 | DE_ACT(("release_firmware(%d)\n", i)); | |
90 | } | |
91 | ||
92 | DE_ACT(("firmware_cache released\n")); | |
93 | #endif | |
dd7b254d GP |
94 | } |
95 | ||
96 | ||
97 | ||
98 | /****************************************************************************** | |
99 | PCM interface | |
100 | ******************************************************************************/ | |
101 | ||
102 | static void audiopipe_free(struct snd_pcm_runtime *runtime) | |
103 | { | |
104 | struct audiopipe *pipe = runtime->private_data; | |
105 | ||
106 | if (pipe->sgpage.area) | |
107 | snd_dma_free_pages(&pipe->sgpage); | |
108 | kfree(pipe); | |
109 | } | |
110 | ||
111 | ||
112 | ||
113 | static int hw_rule_capture_format_by_channels(struct snd_pcm_hw_params *params, | |
114 | struct snd_pcm_hw_rule *rule) | |
115 | { | |
116 | struct snd_interval *c = hw_param_interval(params, | |
117 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
118 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
119 | struct snd_mask fmt; | |
120 | ||
121 | snd_mask_any(&fmt); | |
122 | ||
123 | #ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
124 | /* >=2 channels cannot be S32_BE */ | |
125 | if (c->min == 2) { | |
126 | fmt.bits[0] &= ~SNDRV_PCM_FMTBIT_S32_BE; | |
127 | return snd_mask_refine(f, &fmt); | |
128 | } | |
129 | #endif | |
130 | /* > 2 channels cannot be U8 and S32_BE */ | |
131 | if (c->min > 2) { | |
132 | fmt.bits[0] &= ~(SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_BE); | |
133 | return snd_mask_refine(f, &fmt); | |
134 | } | |
135 | /* Mono is ok with any format */ | |
136 | return 0; | |
137 | } | |
138 | ||
139 | ||
140 | ||
141 | static int hw_rule_capture_channels_by_format(struct snd_pcm_hw_params *params, | |
142 | struct snd_pcm_hw_rule *rule) | |
143 | { | |
144 | struct snd_interval *c = hw_param_interval(params, | |
145 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
146 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
147 | struct snd_interval ch; | |
148 | ||
149 | snd_interval_any(&ch); | |
150 | ||
151 | /* S32_BE is mono (and stereo) only */ | |
152 | if (f->bits[0] == SNDRV_PCM_FMTBIT_S32_BE) { | |
153 | ch.min = 1; | |
154 | #ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
155 | ch.max = 2; | |
156 | #else | |
157 | ch.max = 1; | |
158 | #endif | |
159 | ch.integer = 1; | |
160 | return snd_interval_refine(c, &ch); | |
161 | } | |
162 | /* U8 can be only mono or stereo */ | |
163 | if (f->bits[0] == SNDRV_PCM_FMTBIT_U8) { | |
164 | ch.min = 1; | |
165 | ch.max = 2; | |
166 | ch.integer = 1; | |
167 | return snd_interval_refine(c, &ch); | |
168 | } | |
169 | /* S16_LE, S24_3LE and S32_LE support any number of channels. */ | |
170 | return 0; | |
171 | } | |
172 | ||
173 | ||
174 | ||
175 | static int hw_rule_playback_format_by_channels(struct snd_pcm_hw_params *params, | |
176 | struct snd_pcm_hw_rule *rule) | |
177 | { | |
178 | struct snd_interval *c = hw_param_interval(params, | |
179 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
180 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
181 | struct snd_mask fmt; | |
182 | u64 fmask; | |
183 | snd_mask_any(&fmt); | |
184 | ||
185 | fmask = fmt.bits[0] + ((u64)fmt.bits[1] << 32); | |
186 | ||
187 | /* >2 channels must be S16_LE, S24_3LE or S32_LE */ | |
188 | if (c->min > 2) { | |
189 | fmask &= SNDRV_PCM_FMTBIT_S16_LE | | |
190 | SNDRV_PCM_FMTBIT_S24_3LE | | |
191 | SNDRV_PCM_FMTBIT_S32_LE; | |
192 | /* 1 channel must be S32_BE or S32_LE */ | |
193 | } else if (c->max == 1) | |
194 | fmask &= SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE; | |
195 | #ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
196 | /* 2 channels cannot be S32_BE */ | |
197 | else if (c->min == 2 && c->max == 2) | |
198 | fmask &= ~SNDRV_PCM_FMTBIT_S32_BE; | |
199 | #endif | |
200 | else | |
201 | return 0; | |
202 | ||
203 | fmt.bits[0] &= (u32)fmask; | |
204 | fmt.bits[1] &= (u32)(fmask >> 32); | |
205 | return snd_mask_refine(f, &fmt); | |
206 | } | |
207 | ||
208 | ||
209 | ||
210 | static int hw_rule_playback_channels_by_format(struct snd_pcm_hw_params *params, | |
211 | struct snd_pcm_hw_rule *rule) | |
212 | { | |
213 | struct snd_interval *c = hw_param_interval(params, | |
214 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
215 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
216 | struct snd_interval ch; | |
217 | u64 fmask; | |
218 | ||
219 | snd_interval_any(&ch); | |
220 | ch.integer = 1; | |
221 | fmask = f->bits[0] + ((u64)f->bits[1] << 32); | |
222 | ||
223 | /* S32_BE is mono (and stereo) only */ | |
224 | if (fmask == SNDRV_PCM_FMTBIT_S32_BE) { | |
225 | ch.min = 1; | |
226 | #ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
227 | ch.max = 2; | |
228 | #else | |
229 | ch.max = 1; | |
230 | #endif | |
231 | /* U8 is stereo only */ | |
232 | } else if (fmask == SNDRV_PCM_FMTBIT_U8) | |
233 | ch.min = ch.max = 2; | |
234 | /* S16_LE and S24_3LE must be at least stereo */ | |
235 | else if (!(fmask & ~(SNDRV_PCM_FMTBIT_S16_LE | | |
236 | SNDRV_PCM_FMTBIT_S24_3LE))) | |
237 | ch.min = 2; | |
238 | else | |
239 | return 0; | |
240 | ||
241 | return snd_interval_refine(c, &ch); | |
242 | } | |
243 | ||
244 | ||
245 | ||
246 | /* Since the sample rate is a global setting, do allow the user to change the | |
247 | sample rate only if there is only one pcm device open. */ | |
248 | static int hw_rule_sample_rate(struct snd_pcm_hw_params *params, | |
249 | struct snd_pcm_hw_rule *rule) | |
250 | { | |
251 | struct snd_interval *rate = hw_param_interval(params, | |
252 | SNDRV_PCM_HW_PARAM_RATE); | |
253 | struct echoaudio *chip = rule->private; | |
254 | struct snd_interval fixed; | |
255 | ||
256 | if (!chip->can_set_rate) { | |
257 | snd_interval_any(&fixed); | |
258 | fixed.min = fixed.max = chip->sample_rate; | |
259 | return snd_interval_refine(rate, &fixed); | |
260 | } | |
261 | return 0; | |
262 | } | |
263 | ||
264 | ||
265 | static int pcm_open(struct snd_pcm_substream *substream, | |
266 | signed char max_channels) | |
267 | { | |
268 | struct echoaudio *chip; | |
269 | struct snd_pcm_runtime *runtime; | |
270 | struct audiopipe *pipe; | |
271 | int err, i; | |
272 | ||
273 | if (max_channels <= 0) | |
274 | return -EAGAIN; | |
275 | ||
276 | chip = snd_pcm_substream_chip(substream); | |
277 | runtime = substream->runtime; | |
278 | ||
59feddb2 PI |
279 | pipe = kzalloc(sizeof(struct audiopipe), GFP_KERNEL); |
280 | if (!pipe) | |
dd7b254d | 281 | return -ENOMEM; |
dd7b254d GP |
282 | pipe->index = -1; /* Not configured yet */ |
283 | ||
284 | /* Set up hw capabilities and contraints */ | |
285 | memcpy(&pipe->hw, &pcm_hardware_skel, sizeof(struct snd_pcm_hardware)); | |
286 | DE_HWP(("max_channels=%d\n", max_channels)); | |
287 | pipe->constr.list = channels_list; | |
288 | pipe->constr.mask = 0; | |
289 | for (i = 0; channels_list[i] <= max_channels; i++); | |
290 | pipe->constr.count = i; | |
291 | if (pipe->hw.channels_max > max_channels) | |
292 | pipe->hw.channels_max = max_channels; | |
293 | if (chip->digital_mode == DIGITAL_MODE_ADAT) { | |
294 | pipe->hw.rate_max = 48000; | |
295 | pipe->hw.rates &= SNDRV_PCM_RATE_8000_48000; | |
296 | } | |
297 | ||
298 | runtime->hw = pipe->hw; | |
299 | runtime->private_data = pipe; | |
300 | runtime->private_free = audiopipe_free; | |
301 | snd_pcm_set_sync(substream); | |
302 | ||
303 | /* Only mono and any even number of channels are allowed */ | |
304 | if ((err = snd_pcm_hw_constraint_list(runtime, 0, | |
305 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
306 | &pipe->constr)) < 0) | |
307 | return err; | |
308 | ||
309 | /* All periods should have the same size */ | |
310 | if ((err = snd_pcm_hw_constraint_integer(runtime, | |
311 | SNDRV_PCM_HW_PARAM_PERIODS)) < 0) | |
312 | return err; | |
313 | ||
314 | /* The hw accesses memory in chunks 32 frames long and they should be | |
315 | 32-bytes-aligned. It's not a requirement, but it seems that IRQs are | |
316 | generated with a resolution of 32 frames. Thus we need the following */ | |
317 | if ((err = snd_pcm_hw_constraint_step(runtime, 0, | |
318 | SNDRV_PCM_HW_PARAM_PERIOD_SIZE, | |
319 | 32)) < 0) | |
320 | return err; | |
321 | if ((err = snd_pcm_hw_constraint_step(runtime, 0, | |
322 | SNDRV_PCM_HW_PARAM_BUFFER_SIZE, | |
323 | 32)) < 0) | |
324 | return err; | |
325 | ||
326 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
327 | SNDRV_PCM_HW_PARAM_RATE, | |
328 | hw_rule_sample_rate, chip, | |
329 | SNDRV_PCM_HW_PARAM_RATE, -1)) < 0) | |
330 | return err; | |
331 | ||
332 | /* Finally allocate a page for the scatter-gather list */ | |
333 | if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, | |
334 | snd_dma_pci_data(chip->pci), | |
335 | PAGE_SIZE, &pipe->sgpage)) < 0) { | |
336 | DE_HWP(("s-g list allocation failed\n")); | |
337 | return err; | |
338 | } | |
339 | ||
340 | return 0; | |
341 | } | |
342 | ||
343 | ||
344 | ||
345 | static int pcm_analog_in_open(struct snd_pcm_substream *substream) | |
346 | { | |
347 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
348 | int err; | |
349 | ||
350 | DE_ACT(("pcm_analog_in_open\n")); | |
351 | if ((err = pcm_open(substream, num_analog_busses_in(chip) - | |
352 | substream->number)) < 0) | |
353 | return err; | |
354 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
355 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
356 | hw_rule_capture_channels_by_format, NULL, | |
357 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
358 | return err; | |
359 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
360 | SNDRV_PCM_HW_PARAM_FORMAT, | |
361 | hw_rule_capture_format_by_channels, NULL, | |
362 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
363 | return err; | |
364 | atomic_inc(&chip->opencount); | |
365 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
366 | chip->can_set_rate=0; | |
367 | DE_HWP(("pcm_analog_in_open cs=%d oc=%d r=%d\n", | |
368 | chip->can_set_rate, atomic_read(&chip->opencount), | |
369 | chip->sample_rate)); | |
370 | return 0; | |
371 | } | |
372 | ||
373 | ||
374 | ||
375 | static int pcm_analog_out_open(struct snd_pcm_substream *substream) | |
376 | { | |
377 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
378 | int max_channels, err; | |
379 | ||
380 | #ifdef ECHOCARD_HAS_VMIXER | |
381 | max_channels = num_pipes_out(chip); | |
382 | #else | |
383 | max_channels = num_analog_busses_out(chip); | |
384 | #endif | |
385 | DE_ACT(("pcm_analog_out_open\n")); | |
386 | if ((err = pcm_open(substream, max_channels - substream->number)) < 0) | |
387 | return err; | |
388 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
389 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
390 | hw_rule_playback_channels_by_format, | |
391 | NULL, | |
392 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
393 | return err; | |
394 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
395 | SNDRV_PCM_HW_PARAM_FORMAT, | |
396 | hw_rule_playback_format_by_channels, | |
397 | NULL, | |
398 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
399 | return err; | |
400 | atomic_inc(&chip->opencount); | |
401 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
402 | chip->can_set_rate=0; | |
403 | DE_HWP(("pcm_analog_out_open cs=%d oc=%d r=%d\n", | |
404 | chip->can_set_rate, atomic_read(&chip->opencount), | |
405 | chip->sample_rate)); | |
406 | return 0; | |
407 | } | |
408 | ||
409 | ||
410 | ||
411 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
412 | ||
413 | static int pcm_digital_in_open(struct snd_pcm_substream *substream) | |
414 | { | |
415 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
416 | int err, max_channels; | |
417 | ||
418 | DE_ACT(("pcm_digital_in_open\n")); | |
419 | max_channels = num_digital_busses_in(chip) - substream->number; | |
befceea9 | 420 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
421 | if (chip->digital_mode == DIGITAL_MODE_ADAT) |
422 | err = pcm_open(substream, max_channels); | |
423 | else /* If the card has ADAT, subtract the 6 channels | |
424 | * that S/PDIF doesn't have | |
425 | */ | |
426 | err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT); | |
427 | ||
428 | if (err < 0) | |
429 | goto din_exit; | |
430 | ||
431 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
432 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
433 | hw_rule_capture_channels_by_format, NULL, | |
434 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
435 | goto din_exit; | |
436 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
437 | SNDRV_PCM_HW_PARAM_FORMAT, | |
438 | hw_rule_capture_format_by_channels, NULL, | |
439 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
440 | goto din_exit; | |
441 | ||
442 | atomic_inc(&chip->opencount); | |
443 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
444 | chip->can_set_rate=0; | |
445 | ||
446 | din_exit: | |
befceea9 | 447 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
448 | return err; |
449 | } | |
450 | ||
451 | ||
452 | ||
453 | #ifndef ECHOCARD_HAS_VMIXER /* See the note in snd_echo_new_pcm() */ | |
454 | ||
455 | static int pcm_digital_out_open(struct snd_pcm_substream *substream) | |
456 | { | |
457 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
458 | int err, max_channels; | |
459 | ||
460 | DE_ACT(("pcm_digital_out_open\n")); | |
461 | max_channels = num_digital_busses_out(chip) - substream->number; | |
befceea9 | 462 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
463 | if (chip->digital_mode == DIGITAL_MODE_ADAT) |
464 | err = pcm_open(substream, max_channels); | |
465 | else /* If the card has ADAT, subtract the 6 channels | |
466 | * that S/PDIF doesn't have | |
467 | */ | |
468 | err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT); | |
469 | ||
470 | if (err < 0) | |
471 | goto dout_exit; | |
472 | ||
473 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
474 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
475 | hw_rule_playback_channels_by_format, | |
476 | NULL, SNDRV_PCM_HW_PARAM_FORMAT, | |
477 | -1)) < 0) | |
478 | goto dout_exit; | |
479 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
480 | SNDRV_PCM_HW_PARAM_FORMAT, | |
481 | hw_rule_playback_format_by_channels, | |
482 | NULL, SNDRV_PCM_HW_PARAM_CHANNELS, | |
483 | -1)) < 0) | |
484 | goto dout_exit; | |
485 | atomic_inc(&chip->opencount); | |
486 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
487 | chip->can_set_rate=0; | |
488 | dout_exit: | |
befceea9 | 489 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
490 | return err; |
491 | } | |
492 | ||
493 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
494 | ||
495 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
496 | ||
497 | ||
498 | ||
499 | static int pcm_close(struct snd_pcm_substream *substream) | |
500 | { | |
501 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
502 | int oc; | |
503 | ||
504 | /* Nothing to do here. Audio is already off and pipe will be | |
505 | * freed by its callback | |
506 | */ | |
507 | DE_ACT(("pcm_close\n")); | |
508 | ||
509 | atomic_dec(&chip->opencount); | |
510 | oc = atomic_read(&chip->opencount); | |
511 | DE_ACT(("pcm_close oc=%d cs=%d rs=%d\n", oc, | |
512 | chip->can_set_rate, chip->rate_set)); | |
513 | if (oc < 2) | |
514 | chip->can_set_rate = 1; | |
515 | if (oc == 0) | |
516 | chip->rate_set = 0; | |
517 | DE_ACT(("pcm_close2 oc=%d cs=%d rs=%d\n", oc, | |
518 | chip->can_set_rate,chip->rate_set)); | |
519 | ||
520 | return 0; | |
521 | } | |
522 | ||
523 | ||
524 | ||
525 | /* Channel allocation and scatter-gather list setup */ | |
526 | static int init_engine(struct snd_pcm_substream *substream, | |
527 | struct snd_pcm_hw_params *hw_params, | |
528 | int pipe_index, int interleave) | |
529 | { | |
530 | struct echoaudio *chip; | |
531 | int err, per, rest, page, edge, offs; | |
dd7b254d GP |
532 | struct audiopipe *pipe; |
533 | ||
534 | chip = snd_pcm_substream_chip(substream); | |
535 | pipe = (struct audiopipe *) substream->runtime->private_data; | |
536 | ||
537 | /* Sets up che hardware. If it's already initialized, reset and | |
538 | * redo with the new parameters | |
539 | */ | |
540 | spin_lock_irq(&chip->lock); | |
541 | if (pipe->index >= 0) { | |
542 | DE_HWP(("hwp_ie free(%d)\n", pipe->index)); | |
543 | err = free_pipes(chip, pipe); | |
da3cec35 | 544 | snd_BUG_ON(err); |
dd7b254d GP |
545 | chip->substream[pipe->index] = NULL; |
546 | } | |
547 | ||
548 | err = allocate_pipes(chip, pipe, pipe_index, interleave); | |
549 | if (err < 0) { | |
550 | spin_unlock_irq(&chip->lock); | |
551 | DE_ACT((KERN_NOTICE "allocate_pipes(%d) err=%d\n", | |
552 | pipe_index, err)); | |
553 | return err; | |
554 | } | |
555 | spin_unlock_irq(&chip->lock); | |
556 | DE_ACT((KERN_NOTICE "allocate_pipes()=%d\n", pipe_index)); | |
557 | ||
558 | DE_HWP(("pcm_hw_params (bufsize=%dB periods=%d persize=%dB)\n", | |
559 | params_buffer_bytes(hw_params), params_periods(hw_params), | |
560 | params_period_bytes(hw_params))); | |
561 | err = snd_pcm_lib_malloc_pages(substream, | |
562 | params_buffer_bytes(hw_params)); | |
563 | if (err < 0) { | |
564 | snd_printk(KERN_ERR "malloc_pages err=%d\n", err); | |
565 | spin_lock_irq(&chip->lock); | |
566 | free_pipes(chip, pipe); | |
567 | spin_unlock_irq(&chip->lock); | |
568 | pipe->index = -1; | |
569 | return err; | |
570 | } | |
571 | ||
dd7b254d GP |
572 | sglist_init(chip, pipe); |
573 | edge = PAGE_SIZE; | |
574 | for (offs = page = per = 0; offs < params_buffer_bytes(hw_params); | |
575 | per++) { | |
576 | rest = params_period_bytes(hw_params); | |
577 | if (offs + rest > params_buffer_bytes(hw_params)) | |
578 | rest = params_buffer_bytes(hw_params) - offs; | |
579 | while (rest) { | |
77a23f26 TI |
580 | dma_addr_t addr; |
581 | addr = snd_pcm_sgbuf_get_addr(substream, offs); | |
dd7b254d | 582 | if (rest <= edge - offs) { |
77a23f26 | 583 | sglist_add_mapping(chip, pipe, addr, rest); |
dd7b254d GP |
584 | sglist_add_irq(chip, pipe); |
585 | offs += rest; | |
586 | rest = 0; | |
587 | } else { | |
77a23f26 | 588 | sglist_add_mapping(chip, pipe, addr, |
dd7b254d GP |
589 | edge - offs); |
590 | rest -= edge - offs; | |
591 | offs = edge; | |
592 | } | |
593 | if (offs == edge) { | |
594 | edge += PAGE_SIZE; | |
595 | page++; | |
596 | } | |
597 | } | |
598 | } | |
599 | ||
600 | /* Close the ring buffer */ | |
601 | sglist_wrap(chip, pipe); | |
602 | ||
603 | /* This stuff is used by the irq handler, so it must be | |
604 | * initialized before chip->substream | |
605 | */ | |
606 | chip->last_period[pipe_index] = 0; | |
607 | pipe->last_counter = 0; | |
608 | pipe->position = 0; | |
609 | smp_wmb(); | |
610 | chip->substream[pipe_index] = substream; | |
611 | chip->rate_set = 1; | |
612 | spin_lock_irq(&chip->lock); | |
613 | set_sample_rate(chip, hw_params->rate_num / hw_params->rate_den); | |
614 | spin_unlock_irq(&chip->lock); | |
615 | DE_HWP(("pcm_hw_params ok\n")); | |
616 | return 0; | |
617 | } | |
618 | ||
619 | ||
620 | ||
621 | static int pcm_analog_in_hw_params(struct snd_pcm_substream *substream, | |
622 | struct snd_pcm_hw_params *hw_params) | |
623 | { | |
624 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
625 | ||
626 | return init_engine(substream, hw_params, px_analog_in(chip) + | |
627 | substream->number, params_channels(hw_params)); | |
628 | } | |
629 | ||
630 | ||
631 | ||
632 | static int pcm_analog_out_hw_params(struct snd_pcm_substream *substream, | |
633 | struct snd_pcm_hw_params *hw_params) | |
634 | { | |
635 | return init_engine(substream, hw_params, substream->number, | |
636 | params_channels(hw_params)); | |
637 | } | |
638 | ||
639 | ||
640 | ||
641 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
642 | ||
643 | static int pcm_digital_in_hw_params(struct snd_pcm_substream *substream, | |
644 | struct snd_pcm_hw_params *hw_params) | |
645 | { | |
646 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
647 | ||
648 | return init_engine(substream, hw_params, px_digital_in(chip) + | |
649 | substream->number, params_channels(hw_params)); | |
650 | } | |
651 | ||
652 | ||
653 | ||
654 | #ifndef ECHOCARD_HAS_VMIXER /* See the note in snd_echo_new_pcm() */ | |
655 | static int pcm_digital_out_hw_params(struct snd_pcm_substream *substream, | |
656 | struct snd_pcm_hw_params *hw_params) | |
657 | { | |
658 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
659 | ||
660 | return init_engine(substream, hw_params, px_digital_out(chip) + | |
661 | substream->number, params_channels(hw_params)); | |
662 | } | |
663 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
664 | ||
665 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
666 | ||
667 | ||
668 | ||
669 | static int pcm_hw_free(struct snd_pcm_substream *substream) | |
670 | { | |
671 | struct echoaudio *chip; | |
672 | struct audiopipe *pipe; | |
673 | ||
674 | chip = snd_pcm_substream_chip(substream); | |
675 | pipe = (struct audiopipe *) substream->runtime->private_data; | |
676 | ||
677 | spin_lock_irq(&chip->lock); | |
678 | if (pipe->index >= 0) { | |
679 | DE_HWP(("pcm_hw_free(%d)\n", pipe->index)); | |
680 | free_pipes(chip, pipe); | |
681 | chip->substream[pipe->index] = NULL; | |
682 | pipe->index = -1; | |
683 | } | |
684 | spin_unlock_irq(&chip->lock); | |
685 | ||
686 | DE_HWP(("pcm_hw_freed\n")); | |
687 | snd_pcm_lib_free_pages(substream); | |
688 | return 0; | |
689 | } | |
690 | ||
691 | ||
692 | ||
693 | static int pcm_prepare(struct snd_pcm_substream *substream) | |
694 | { | |
695 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
696 | struct snd_pcm_runtime *runtime = substream->runtime; | |
697 | struct audioformat format; | |
698 | int pipe_index = ((struct audiopipe *)runtime->private_data)->index; | |
699 | ||
700 | DE_HWP(("Prepare rate=%d format=%d channels=%d\n", | |
701 | runtime->rate, runtime->format, runtime->channels)); | |
702 | format.interleave = runtime->channels; | |
703 | format.data_are_bigendian = 0; | |
704 | format.mono_to_stereo = 0; | |
705 | switch (runtime->format) { | |
706 | case SNDRV_PCM_FORMAT_U8: | |
707 | format.bits_per_sample = 8; | |
708 | break; | |
709 | case SNDRV_PCM_FORMAT_S16_LE: | |
710 | format.bits_per_sample = 16; | |
711 | break; | |
712 | case SNDRV_PCM_FORMAT_S24_3LE: | |
713 | format.bits_per_sample = 24; | |
714 | break; | |
715 | case SNDRV_PCM_FORMAT_S32_BE: | |
716 | format.data_are_bigendian = 1; | |
717 | case SNDRV_PCM_FORMAT_S32_LE: | |
718 | format.bits_per_sample = 32; | |
719 | break; | |
720 | default: | |
721 | DE_HWP(("Prepare error: unsupported format %d\n", | |
722 | runtime->format)); | |
723 | return -EINVAL; | |
724 | } | |
725 | ||
da3cec35 TI |
726 | if (snd_BUG_ON(pipe_index >= px_num(chip))) |
727 | return -EINVAL; | |
728 | if (snd_BUG_ON(!is_pipe_allocated(chip, pipe_index))) | |
729 | return -EINVAL; | |
dd7b254d GP |
730 | set_audio_format(chip, pipe_index, &format); |
731 | return 0; | |
732 | } | |
733 | ||
734 | ||
735 | ||
736 | static int pcm_trigger(struct snd_pcm_substream *substream, int cmd) | |
737 | { | |
738 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
739 | struct snd_pcm_runtime *runtime = substream->runtime; | |
740 | struct audiopipe *pipe = runtime->private_data; | |
741 | int i, err; | |
742 | u32 channelmask = 0; | |
dd7b254d GP |
743 | struct snd_pcm_substream *s; |
744 | ||
ef991b95 | 745 | snd_pcm_group_for_each_entry(s, substream) { |
dd7b254d GP |
746 | for (i = 0; i < DSP_MAXPIPES; i++) { |
747 | if (s == chip->substream[i]) { | |
748 | channelmask |= 1 << i; | |
749 | snd_pcm_trigger_done(s, substream); | |
750 | } | |
751 | } | |
752 | } | |
753 | ||
754 | spin_lock(&chip->lock); | |
755 | switch (cmd) { | |
47b5d028 GP |
756 | case SNDRV_PCM_TRIGGER_RESUME: |
757 | DE_ACT(("pcm_trigger resume\n")); | |
dd7b254d GP |
758 | case SNDRV_PCM_TRIGGER_START: |
759 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
760 | DE_ACT(("pcm_trigger start\n")); | |
761 | for (i = 0; i < DSP_MAXPIPES; i++) { | |
762 | if (channelmask & (1 << i)) { | |
763 | pipe = chip->substream[i]->runtime->private_data; | |
764 | switch (pipe->state) { | |
765 | case PIPE_STATE_STOPPED: | |
766 | chip->last_period[i] = 0; | |
767 | pipe->last_counter = 0; | |
768 | pipe->position = 0; | |
769 | *pipe->dma_counter = 0; | |
770 | case PIPE_STATE_PAUSED: | |
771 | pipe->state = PIPE_STATE_STARTED; | |
772 | break; | |
773 | case PIPE_STATE_STARTED: | |
774 | break; | |
775 | } | |
776 | } | |
777 | } | |
778 | err = start_transport(chip, channelmask, | |
779 | chip->pipe_cyclic_mask); | |
780 | break; | |
47b5d028 GP |
781 | case SNDRV_PCM_TRIGGER_SUSPEND: |
782 | DE_ACT(("pcm_trigger suspend\n")); | |
dd7b254d GP |
783 | case SNDRV_PCM_TRIGGER_STOP: |
784 | DE_ACT(("pcm_trigger stop\n")); | |
785 | for (i = 0; i < DSP_MAXPIPES; i++) { | |
786 | if (channelmask & (1 << i)) { | |
787 | pipe = chip->substream[i]->runtime->private_data; | |
788 | pipe->state = PIPE_STATE_STOPPED; | |
789 | } | |
790 | } | |
791 | err = stop_transport(chip, channelmask); | |
792 | break; | |
793 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
794 | DE_ACT(("pcm_trigger pause\n")); | |
795 | for (i = 0; i < DSP_MAXPIPES; i++) { | |
796 | if (channelmask & (1 << i)) { | |
797 | pipe = chip->substream[i]->runtime->private_data; | |
798 | pipe->state = PIPE_STATE_PAUSED; | |
799 | } | |
800 | } | |
801 | err = pause_transport(chip, channelmask); | |
802 | break; | |
803 | default: | |
804 | err = -EINVAL; | |
805 | } | |
806 | spin_unlock(&chip->lock); | |
807 | return err; | |
808 | } | |
809 | ||
810 | ||
811 | ||
812 | static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream) | |
813 | { | |
814 | struct snd_pcm_runtime *runtime = substream->runtime; | |
815 | struct audiopipe *pipe = runtime->private_data; | |
816 | size_t cnt, bufsize, pos; | |
817 | ||
818 | cnt = le32_to_cpu(*pipe->dma_counter); | |
819 | pipe->position += cnt - pipe->last_counter; | |
820 | pipe->last_counter = cnt; | |
821 | bufsize = substream->runtime->buffer_size; | |
822 | pos = bytes_to_frames(substream->runtime, pipe->position); | |
823 | ||
824 | while (pos >= bufsize) { | |
825 | pipe->position -= frames_to_bytes(substream->runtime, bufsize); | |
826 | pos -= bufsize; | |
827 | } | |
828 | return pos; | |
829 | } | |
830 | ||
831 | ||
832 | ||
833 | /* pcm *_ops structures */ | |
834 | static struct snd_pcm_ops analog_playback_ops = { | |
835 | .open = pcm_analog_out_open, | |
836 | .close = pcm_close, | |
837 | .ioctl = snd_pcm_lib_ioctl, | |
838 | .hw_params = pcm_analog_out_hw_params, | |
839 | .hw_free = pcm_hw_free, | |
840 | .prepare = pcm_prepare, | |
841 | .trigger = pcm_trigger, | |
842 | .pointer = pcm_pointer, | |
843 | .page = snd_pcm_sgbuf_ops_page, | |
844 | }; | |
845 | static struct snd_pcm_ops analog_capture_ops = { | |
846 | .open = pcm_analog_in_open, | |
847 | .close = pcm_close, | |
848 | .ioctl = snd_pcm_lib_ioctl, | |
849 | .hw_params = pcm_analog_in_hw_params, | |
850 | .hw_free = pcm_hw_free, | |
851 | .prepare = pcm_prepare, | |
852 | .trigger = pcm_trigger, | |
853 | .pointer = pcm_pointer, | |
854 | .page = snd_pcm_sgbuf_ops_page, | |
855 | }; | |
856 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
857 | #ifndef ECHOCARD_HAS_VMIXER | |
858 | static struct snd_pcm_ops digital_playback_ops = { | |
859 | .open = pcm_digital_out_open, | |
860 | .close = pcm_close, | |
861 | .ioctl = snd_pcm_lib_ioctl, | |
862 | .hw_params = pcm_digital_out_hw_params, | |
863 | .hw_free = pcm_hw_free, | |
864 | .prepare = pcm_prepare, | |
865 | .trigger = pcm_trigger, | |
866 | .pointer = pcm_pointer, | |
867 | .page = snd_pcm_sgbuf_ops_page, | |
868 | }; | |
869 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
870 | static struct snd_pcm_ops digital_capture_ops = { | |
871 | .open = pcm_digital_in_open, | |
872 | .close = pcm_close, | |
873 | .ioctl = snd_pcm_lib_ioctl, | |
874 | .hw_params = pcm_digital_in_hw_params, | |
875 | .hw_free = pcm_hw_free, | |
876 | .prepare = pcm_prepare, | |
877 | .trigger = pcm_trigger, | |
878 | .pointer = pcm_pointer, | |
879 | .page = snd_pcm_sgbuf_ops_page, | |
880 | }; | |
881 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
882 | ||
883 | ||
884 | ||
885 | /* Preallocate memory only for the first substream because it's the most | |
886 | * used one | |
887 | */ | |
888 | static int snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev) | |
889 | { | |
890 | struct snd_pcm_substream *ss; | |
891 | int stream, err; | |
892 | ||
893 | for (stream = 0; stream < 2; stream++) | |
894 | for (ss = pcm->streams[stream].substream; ss; ss = ss->next) { | |
895 | err = snd_pcm_lib_preallocate_pages(ss, SNDRV_DMA_TYPE_DEV_SG, | |
896 | dev, | |
897 | ss->number ? 0 : 128<<10, | |
898 | 256<<10); | |
899 | if (err < 0) | |
900 | return err; | |
901 | } | |
902 | return 0; | |
903 | } | |
904 | ||
905 | ||
906 | ||
907 | /*<--snd_echo_probe() */ | |
908 | static int __devinit snd_echo_new_pcm(struct echoaudio *chip) | |
909 | { | |
910 | struct snd_pcm *pcm; | |
911 | int err; | |
912 | ||
913 | #ifdef ECHOCARD_HAS_VMIXER | |
914 | /* This card has a Vmixer, that is there is no direct mapping from PCM | |
915 | streams to physical outputs. The user can mix the streams as he wishes | |
916 | via control interface and it's possible to send any stream to any | |
917 | output, thus it makes no sense to keep analog and digital outputs | |
918 | separated */ | |
919 | ||
920 | /* PCM#0 Virtual outputs and analog inputs */ | |
921 | if ((err = snd_pcm_new(chip->card, "PCM", 0, num_pipes_out(chip), | |
922 | num_analog_busses_in(chip), &pcm)) < 0) | |
923 | return err; | |
924 | pcm->private_data = chip; | |
925 | chip->analog_pcm = pcm; | |
926 | strcpy(pcm->name, chip->card->shortname); | |
927 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops); | |
928 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops); | |
929 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
930 | return err; | |
931 | DE_INIT(("Analog PCM ok\n")); | |
932 | ||
933 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
934 | /* PCM#1 Digital inputs, no outputs */ | |
935 | if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, 0, | |
936 | num_digital_busses_in(chip), &pcm)) < 0) | |
937 | return err; | |
938 | pcm->private_data = chip; | |
939 | chip->digital_pcm = pcm; | |
940 | strcpy(pcm->name, chip->card->shortname); | |
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 | #else /* ECHOCARD_HAS_VMIXER */ | |
948 | ||
949 | /* The card can manage substreams formed by analog and digital channels | |
950 | at the same time, but I prefer to keep analog and digital channels | |
951 | separated, because that mixed thing is confusing and useless. So we | |
952 | register two PCM devices: */ | |
953 | ||
954 | /* PCM#0 Analog i/o */ | |
955 | if ((err = snd_pcm_new(chip->card, "Analog PCM", 0, | |
956 | num_analog_busses_out(chip), | |
957 | num_analog_busses_in(chip), &pcm)) < 0) | |
958 | return err; | |
959 | pcm->private_data = chip; | |
960 | chip->analog_pcm = pcm; | |
961 | strcpy(pcm->name, chip->card->shortname); | |
962 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops); | |
963 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops); | |
964 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
965 | return err; | |
966 | DE_INIT(("Analog PCM ok\n")); | |
967 | ||
968 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
969 | /* PCM#1 Digital i/o */ | |
970 | if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, | |
971 | num_digital_busses_out(chip), | |
972 | num_digital_busses_in(chip), &pcm)) < 0) | |
973 | return err; | |
974 | pcm->private_data = chip; | |
975 | chip->digital_pcm = pcm; | |
976 | strcpy(pcm->name, chip->card->shortname); | |
977 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &digital_playback_ops); | |
978 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops); | |
979 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
980 | return err; | |
981 | DE_INIT(("Digital PCM ok\n")); | |
982 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
983 | ||
984 | #endif /* ECHOCARD_HAS_VMIXER */ | |
985 | ||
986 | return 0; | |
987 | } | |
988 | ||
989 | ||
990 | ||
991 | ||
992 | /****************************************************************************** | |
993 | Control interface | |
994 | ******************************************************************************/ | |
995 | ||
392bf2f1 | 996 | #if !defined(ECHOCARD_HAS_VMIXER) || defined(ECHOCARD_HAS_LINE_OUT_GAIN) |
9f5d790d | 997 | |
dd7b254d GP |
998 | /******************* PCM output volume *******************/ |
999 | static int snd_echo_output_gain_info(struct snd_kcontrol *kcontrol, | |
1000 | struct snd_ctl_elem_info *uinfo) | |
1001 | { | |
1002 | struct echoaudio *chip; | |
1003 | ||
1004 | chip = snd_kcontrol_chip(kcontrol); | |
1005 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1006 | uinfo->count = num_busses_out(chip); | |
1007 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
1008 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
1009 | return 0; | |
1010 | } | |
1011 | ||
1012 | static int snd_echo_output_gain_get(struct snd_kcontrol *kcontrol, | |
1013 | struct snd_ctl_elem_value *ucontrol) | |
1014 | { | |
1015 | struct echoaudio *chip; | |
1016 | int c; | |
1017 | ||
1018 | chip = snd_kcontrol_chip(kcontrol); | |
1019 | for (c = 0; c < num_busses_out(chip); c++) | |
1020 | ucontrol->value.integer.value[c] = chip->output_gain[c]; | |
1021 | return 0; | |
1022 | } | |
1023 | ||
1024 | static int snd_echo_output_gain_put(struct snd_kcontrol *kcontrol, | |
1025 | struct snd_ctl_elem_value *ucontrol) | |
1026 | { | |
1027 | struct echoaudio *chip; | |
1028 | int c, changed, gain; | |
1029 | ||
1030 | changed = 0; | |
1031 | chip = snd_kcontrol_chip(kcontrol); | |
1032 | spin_lock_irq(&chip->lock); | |
1033 | for (c = 0; c < num_busses_out(chip); c++) { | |
1034 | gain = ucontrol->value.integer.value[c]; | |
1035 | /* Ignore out of range values */ | |
1036 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1037 | continue; | |
1038 | if (chip->output_gain[c] != gain) { | |
1039 | set_output_gain(chip, c, gain); | |
1040 | changed = 1; | |
1041 | } | |
1042 | } | |
1043 | if (changed) | |
1044 | update_output_line_level(chip); | |
1045 | spin_unlock_irq(&chip->lock); | |
1046 | return changed; | |
1047 | } | |
1048 | ||
392bf2f1 GP |
1049 | #ifdef ECHOCARD_HAS_LINE_OUT_GAIN |
1050 | /* On the Mia this one controls the line-out volume */ | |
1051 | static struct snd_kcontrol_new snd_echo_line_output_gain __devinitdata = { | |
1052 | .name = "Line Playback Volume", | |
1053 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1054 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | | |
1055 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, | |
1056 | .info = snd_echo_output_gain_info, | |
1057 | .get = snd_echo_output_gain_get, | |
1058 | .put = snd_echo_output_gain_put, | |
1059 | .tlv = {.p = db_scale_output_gain}, | |
1060 | }; | |
1061 | #else | |
dd7b254d GP |
1062 | static struct snd_kcontrol_new snd_echo_pcm_output_gain __devinitdata = { |
1063 | .name = "PCM Playback Volume", | |
1064 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1065 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1066 | .info = snd_echo_output_gain_info, |
1067 | .get = snd_echo_output_gain_get, | |
1068 | .put = snd_echo_output_gain_put, | |
048b9450 | 1069 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1070 | }; |
1071 | #endif | |
1072 | ||
392bf2f1 GP |
1073 | #endif /* !ECHOCARD_HAS_VMIXER || ECHOCARD_HAS_LINE_OUT_GAIN */ |
1074 | ||
dd7b254d GP |
1075 | |
1076 | ||
1077 | #ifdef ECHOCARD_HAS_INPUT_GAIN | |
1078 | ||
1079 | /******************* Analog input volume *******************/ | |
1080 | static int snd_echo_input_gain_info(struct snd_kcontrol *kcontrol, | |
1081 | struct snd_ctl_elem_info *uinfo) | |
1082 | { | |
1083 | struct echoaudio *chip; | |
1084 | ||
1085 | chip = snd_kcontrol_chip(kcontrol); | |
1086 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1087 | uinfo->count = num_analog_busses_in(chip); | |
1088 | uinfo->value.integer.min = ECHOGAIN_MININP; | |
1089 | uinfo->value.integer.max = ECHOGAIN_MAXINP; | |
1090 | return 0; | |
1091 | } | |
1092 | ||
1093 | static int snd_echo_input_gain_get(struct snd_kcontrol *kcontrol, | |
1094 | struct snd_ctl_elem_value *ucontrol) | |
1095 | { | |
1096 | struct echoaudio *chip; | |
1097 | int c; | |
1098 | ||
1099 | chip = snd_kcontrol_chip(kcontrol); | |
1100 | for (c = 0; c < num_analog_busses_in(chip); c++) | |
1101 | ucontrol->value.integer.value[c] = chip->input_gain[c]; | |
1102 | return 0; | |
1103 | } | |
1104 | ||
1105 | static int snd_echo_input_gain_put(struct snd_kcontrol *kcontrol, | |
1106 | struct snd_ctl_elem_value *ucontrol) | |
1107 | { | |
1108 | struct echoaudio *chip; | |
1109 | int c, gain, changed; | |
1110 | ||
1111 | changed = 0; | |
1112 | chip = snd_kcontrol_chip(kcontrol); | |
1113 | spin_lock_irq(&chip->lock); | |
1114 | for (c = 0; c < num_analog_busses_in(chip); c++) { | |
1115 | gain = ucontrol->value.integer.value[c]; | |
1116 | /* Ignore out of range values */ | |
1117 | if (gain < ECHOGAIN_MININP || gain > ECHOGAIN_MAXINP) | |
1118 | continue; | |
1119 | if (chip->input_gain[c] != gain) { | |
1120 | set_input_gain(chip, c, gain); | |
1121 | changed = 1; | |
1122 | } | |
1123 | } | |
1124 | if (changed) | |
1125 | update_input_line_level(chip); | |
1126 | spin_unlock_irq(&chip->lock); | |
1127 | return changed; | |
1128 | } | |
1129 | ||
0cb29ea0 | 1130 | static const DECLARE_TLV_DB_SCALE(db_scale_input_gain, -2500, 50, 0); |
048b9450 | 1131 | |
dd7b254d GP |
1132 | static struct snd_kcontrol_new snd_echo_line_input_gain __devinitdata = { |
1133 | .name = "Line Capture Volume", | |
1134 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1135 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1136 | .info = snd_echo_input_gain_info, |
1137 | .get = snd_echo_input_gain_get, | |
1138 | .put = snd_echo_input_gain_put, | |
048b9450 | 1139 | .tlv = {.p = db_scale_input_gain}, |
dd7b254d GP |
1140 | }; |
1141 | ||
1142 | #endif /* ECHOCARD_HAS_INPUT_GAIN */ | |
1143 | ||
1144 | ||
1145 | ||
1146 | #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL | |
1147 | ||
1148 | /************ Analog output nominal level (+4dBu / -10dBV) ***************/ | |
1149 | static int snd_echo_output_nominal_info (struct snd_kcontrol *kcontrol, | |
1150 | struct snd_ctl_elem_info *uinfo) | |
1151 | { | |
1152 | struct echoaudio *chip; | |
1153 | ||
1154 | chip = snd_kcontrol_chip(kcontrol); | |
1155 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1156 | uinfo->count = num_analog_busses_out(chip); | |
1157 | uinfo->value.integer.min = 0; | |
1158 | uinfo->value.integer.max = 1; | |
1159 | return 0; | |
1160 | } | |
1161 | ||
1162 | static int snd_echo_output_nominal_get(struct snd_kcontrol *kcontrol, | |
1163 | struct snd_ctl_elem_value *ucontrol) | |
1164 | { | |
1165 | struct echoaudio *chip; | |
1166 | int c; | |
1167 | ||
1168 | chip = snd_kcontrol_chip(kcontrol); | |
1169 | for (c = 0; c < num_analog_busses_out(chip); c++) | |
1170 | ucontrol->value.integer.value[c] = chip->nominal_level[c]; | |
1171 | return 0; | |
1172 | } | |
1173 | ||
1174 | static int snd_echo_output_nominal_put(struct snd_kcontrol *kcontrol, | |
1175 | struct snd_ctl_elem_value *ucontrol) | |
1176 | { | |
1177 | struct echoaudio *chip; | |
1178 | int c, changed; | |
1179 | ||
1180 | changed = 0; | |
1181 | chip = snd_kcontrol_chip(kcontrol); | |
1182 | spin_lock_irq(&chip->lock); | |
1183 | for (c = 0; c < num_analog_busses_out(chip); c++) { | |
1184 | if (chip->nominal_level[c] != ucontrol->value.integer.value[c]) { | |
1185 | set_nominal_level(chip, c, | |
1186 | ucontrol->value.integer.value[c]); | |
1187 | changed = 1; | |
1188 | } | |
1189 | } | |
1190 | if (changed) | |
1191 | update_output_line_level(chip); | |
1192 | spin_unlock_irq(&chip->lock); | |
1193 | return changed; | |
1194 | } | |
1195 | ||
1196 | static struct snd_kcontrol_new snd_echo_output_nominal_level __devinitdata = { | |
1197 | .name = "Line Playback Switch (-10dBV)", | |
1198 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1199 | .info = snd_echo_output_nominal_info, | |
1200 | .get = snd_echo_output_nominal_get, | |
1201 | .put = snd_echo_output_nominal_put, | |
1202 | }; | |
1203 | ||
1204 | #endif /* ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL */ | |
1205 | ||
1206 | ||
1207 | ||
1208 | #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL | |
1209 | ||
1210 | /*************** Analog input nominal level (+4dBu / -10dBV) ***************/ | |
1211 | static int snd_echo_input_nominal_info(struct snd_kcontrol *kcontrol, | |
1212 | struct snd_ctl_elem_info *uinfo) | |
1213 | { | |
1214 | struct echoaudio *chip; | |
1215 | ||
1216 | chip = snd_kcontrol_chip(kcontrol); | |
1217 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1218 | uinfo->count = num_analog_busses_in(chip); | |
1219 | uinfo->value.integer.min = 0; | |
1220 | uinfo->value.integer.max = 1; | |
1221 | return 0; | |
1222 | } | |
1223 | ||
1224 | static int snd_echo_input_nominal_get(struct snd_kcontrol *kcontrol, | |
1225 | struct snd_ctl_elem_value *ucontrol) | |
1226 | { | |
1227 | struct echoaudio *chip; | |
1228 | int c; | |
1229 | ||
1230 | chip = snd_kcontrol_chip(kcontrol); | |
1231 | for (c = 0; c < num_analog_busses_in(chip); c++) | |
1232 | ucontrol->value.integer.value[c] = | |
1233 | chip->nominal_level[bx_analog_in(chip) + c]; | |
1234 | return 0; | |
1235 | } | |
1236 | ||
1237 | static int snd_echo_input_nominal_put(struct snd_kcontrol *kcontrol, | |
1238 | struct snd_ctl_elem_value *ucontrol) | |
1239 | { | |
1240 | struct echoaudio *chip; | |
1241 | int c, changed; | |
1242 | ||
1243 | changed = 0; | |
1244 | chip = snd_kcontrol_chip(kcontrol); | |
1245 | spin_lock_irq(&chip->lock); | |
1246 | for (c = 0; c < num_analog_busses_in(chip); c++) { | |
1247 | if (chip->nominal_level[bx_analog_in(chip) + c] != | |
1248 | ucontrol->value.integer.value[c]) { | |
1249 | set_nominal_level(chip, bx_analog_in(chip) + c, | |
1250 | ucontrol->value.integer.value[c]); | |
1251 | changed = 1; | |
1252 | } | |
1253 | } | |
1254 | if (changed) | |
1255 | update_output_line_level(chip); /* "Output" is not a mistake | |
1256 | * here. | |
1257 | */ | |
1258 | spin_unlock_irq(&chip->lock); | |
1259 | return changed; | |
1260 | } | |
1261 | ||
1262 | static struct snd_kcontrol_new snd_echo_intput_nominal_level __devinitdata = { | |
1263 | .name = "Line Capture Switch (-10dBV)", | |
1264 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1265 | .info = snd_echo_input_nominal_info, | |
1266 | .get = snd_echo_input_nominal_get, | |
1267 | .put = snd_echo_input_nominal_put, | |
1268 | }; | |
1269 | ||
1270 | #endif /* ECHOCARD_HAS_INPUT_NOMINAL_LEVEL */ | |
1271 | ||
1272 | ||
1273 | ||
1274 | #ifdef ECHOCARD_HAS_MONITOR | |
1275 | ||
1276 | /******************* Monitor mixer *******************/ | |
1277 | static int snd_echo_mixer_info(struct snd_kcontrol *kcontrol, | |
1278 | struct snd_ctl_elem_info *uinfo) | |
1279 | { | |
1280 | struct echoaudio *chip; | |
1281 | ||
1282 | chip = snd_kcontrol_chip(kcontrol); | |
1283 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1284 | uinfo->count = 1; | |
1285 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
1286 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
1287 | uinfo->dimen.d[0] = num_busses_out(chip); | |
1288 | uinfo->dimen.d[1] = num_busses_in(chip); | |
1289 | return 0; | |
1290 | } | |
1291 | ||
1292 | static int snd_echo_mixer_get(struct snd_kcontrol *kcontrol, | |
1293 | struct snd_ctl_elem_value *ucontrol) | |
1294 | { | |
1295 | struct echoaudio *chip; | |
1296 | ||
1297 | chip = snd_kcontrol_chip(kcontrol); | |
1298 | ucontrol->value.integer.value[0] = | |
1299 | chip->monitor_gain[ucontrol->id.index / num_busses_in(chip)] | |
1300 | [ucontrol->id.index % num_busses_in(chip)]; | |
1301 | return 0; | |
1302 | } | |
1303 | ||
1304 | static int snd_echo_mixer_put(struct snd_kcontrol *kcontrol, | |
1305 | struct snd_ctl_elem_value *ucontrol) | |
1306 | { | |
1307 | struct echoaudio *chip; | |
1308 | int changed, gain; | |
1309 | short out, in; | |
1310 | ||
1311 | changed = 0; | |
1312 | chip = snd_kcontrol_chip(kcontrol); | |
1313 | out = ucontrol->id.index / num_busses_in(chip); | |
1314 | in = ucontrol->id.index % num_busses_in(chip); | |
1315 | gain = ucontrol->value.integer.value[0]; | |
1316 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1317 | return -EINVAL; | |
1318 | if (chip->monitor_gain[out][in] != gain) { | |
1319 | spin_lock_irq(&chip->lock); | |
1320 | set_monitor_gain(chip, out, in, gain); | |
1321 | update_output_line_level(chip); | |
1322 | spin_unlock_irq(&chip->lock); | |
1323 | changed = 1; | |
1324 | } | |
1325 | return changed; | |
1326 | } | |
1327 | ||
1328 | static struct snd_kcontrol_new snd_echo_monitor_mixer __devinitdata = { | |
1329 | .name = "Monitor Mixer Volume", | |
1330 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1331 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1332 | .info = snd_echo_mixer_info, |
1333 | .get = snd_echo_mixer_get, | |
1334 | .put = snd_echo_mixer_put, | |
048b9450 | 1335 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1336 | }; |
1337 | ||
1338 | #endif /* ECHOCARD_HAS_MONITOR */ | |
1339 | ||
1340 | ||
1341 | ||
1342 | #ifdef ECHOCARD_HAS_VMIXER | |
1343 | ||
1344 | /******************* Vmixer *******************/ | |
1345 | static int snd_echo_vmixer_info(struct snd_kcontrol *kcontrol, | |
1346 | struct snd_ctl_elem_info *uinfo) | |
1347 | { | |
1348 | struct echoaudio *chip; | |
1349 | ||
1350 | chip = snd_kcontrol_chip(kcontrol); | |
1351 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1352 | uinfo->count = 1; | |
1353 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
1354 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
1355 | uinfo->dimen.d[0] = num_busses_out(chip); | |
1356 | uinfo->dimen.d[1] = num_pipes_out(chip); | |
1357 | return 0; | |
1358 | } | |
1359 | ||
1360 | static int snd_echo_vmixer_get(struct snd_kcontrol *kcontrol, | |
1361 | struct snd_ctl_elem_value *ucontrol) | |
1362 | { | |
1363 | struct echoaudio *chip; | |
1364 | ||
1365 | chip = snd_kcontrol_chip(kcontrol); | |
1366 | ucontrol->value.integer.value[0] = | |
1367 | chip->vmixer_gain[ucontrol->id.index / num_pipes_out(chip)] | |
1368 | [ucontrol->id.index % num_pipes_out(chip)]; | |
1369 | return 0; | |
1370 | } | |
1371 | ||
1372 | static int snd_echo_vmixer_put(struct snd_kcontrol *kcontrol, | |
1373 | struct snd_ctl_elem_value *ucontrol) | |
1374 | { | |
1375 | struct echoaudio *chip; | |
1376 | int gain, changed; | |
1377 | short vch, out; | |
1378 | ||
1379 | changed = 0; | |
1380 | chip = snd_kcontrol_chip(kcontrol); | |
1381 | out = ucontrol->id.index / num_pipes_out(chip); | |
1382 | vch = ucontrol->id.index % num_pipes_out(chip); | |
1383 | gain = ucontrol->value.integer.value[0]; | |
1384 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1385 | return -EINVAL; | |
1386 | if (chip->vmixer_gain[out][vch] != ucontrol->value.integer.value[0]) { | |
1387 | spin_lock_irq(&chip->lock); | |
1388 | set_vmixer_gain(chip, out, vch, ucontrol->value.integer.value[0]); | |
1389 | update_vmixer_level(chip); | |
1390 | spin_unlock_irq(&chip->lock); | |
1391 | changed = 1; | |
1392 | } | |
1393 | return changed; | |
1394 | } | |
1395 | ||
1396 | static struct snd_kcontrol_new snd_echo_vmixer __devinitdata = { | |
1397 | .name = "VMixer Volume", | |
1398 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1399 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1400 | .info = snd_echo_vmixer_info, |
1401 | .get = snd_echo_vmixer_get, | |
1402 | .put = snd_echo_vmixer_put, | |
048b9450 | 1403 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1404 | }; |
1405 | ||
1406 | #endif /* ECHOCARD_HAS_VMIXER */ | |
1407 | ||
1408 | ||
1409 | ||
1410 | #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH | |
1411 | ||
1412 | /******************* Digital mode switch *******************/ | |
1413 | static int snd_echo_digital_mode_info(struct snd_kcontrol *kcontrol, | |
1414 | struct snd_ctl_elem_info *uinfo) | |
1415 | { | |
1416 | static char *names[4] = { | |
1417 | "S/PDIF Coaxial", "S/PDIF Optical", "ADAT Optical", | |
1418 | "S/PDIF Cdrom" | |
1419 | }; | |
1420 | struct echoaudio *chip; | |
1421 | ||
1422 | chip = snd_kcontrol_chip(kcontrol); | |
1423 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1424 | uinfo->value.enumerated.items = chip->num_digital_modes; | |
1425 | uinfo->count = 1; | |
1426 | if (uinfo->value.enumerated.item >= chip->num_digital_modes) | |
1427 | uinfo->value.enumerated.item = chip->num_digital_modes - 1; | |
1428 | strcpy(uinfo->value.enumerated.name, names[ | |
1429 | chip->digital_mode_list[uinfo->value.enumerated.item]]); | |
1430 | return 0; | |
1431 | } | |
1432 | ||
1433 | static int snd_echo_digital_mode_get(struct snd_kcontrol *kcontrol, | |
1434 | struct snd_ctl_elem_value *ucontrol) | |
1435 | { | |
1436 | struct echoaudio *chip; | |
1437 | int i, mode; | |
1438 | ||
1439 | chip = snd_kcontrol_chip(kcontrol); | |
1440 | mode = chip->digital_mode; | |
1441 | for (i = chip->num_digital_modes - 1; i >= 0; i--) | |
1442 | if (mode == chip->digital_mode_list[i]) { | |
1443 | ucontrol->value.enumerated.item[0] = i; | |
1444 | break; | |
1445 | } | |
1446 | return 0; | |
1447 | } | |
1448 | ||
1449 | static int snd_echo_digital_mode_put(struct snd_kcontrol *kcontrol, | |
1450 | struct snd_ctl_elem_value *ucontrol) | |
1451 | { | |
1452 | struct echoaudio *chip; | |
1453 | int changed; | |
1454 | unsigned short emode, dmode; | |
1455 | ||
1456 | changed = 0; | |
1457 | chip = snd_kcontrol_chip(kcontrol); | |
1458 | ||
1459 | emode = ucontrol->value.enumerated.item[0]; | |
1460 | if (emode >= chip->num_digital_modes) | |
1461 | return -EINVAL; | |
1462 | dmode = chip->digital_mode_list[emode]; | |
1463 | ||
1464 | if (dmode != chip->digital_mode) { | |
1465 | /* mode_mutex is required to make this operation atomic wrt | |
1466 | pcm_digital_*_open() and set_input_clock() functions. */ | |
befceea9 | 1467 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
1468 | |
1469 | /* Do not allow the user to change the digital mode when a pcm | |
1470 | device is open because it also changes the number of channels | |
1471 | and the allowed sample rates */ | |
1472 | if (atomic_read(&chip->opencount)) { | |
1473 | changed = -EAGAIN; | |
1474 | } else { | |
1475 | changed = set_digital_mode(chip, dmode); | |
1476 | /* If we had to change the clock source, report it */ | |
1477 | if (changed > 0 && chip->clock_src_ctl) { | |
1478 | snd_ctl_notify(chip->card, | |
1479 | SNDRV_CTL_EVENT_MASK_VALUE, | |
1480 | &chip->clock_src_ctl->id); | |
1481 | DE_ACT(("SDM() =%d\n", changed)); | |
1482 | } | |
1483 | if (changed >= 0) | |
1484 | changed = 1; /* No errors */ | |
1485 | } | |
befceea9 | 1486 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
1487 | } |
1488 | return changed; | |
1489 | } | |
1490 | ||
1491 | static struct snd_kcontrol_new snd_echo_digital_mode_switch __devinitdata = { | |
1492 | .name = "Digital mode Switch", | |
1493 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1494 | .info = snd_echo_digital_mode_info, | |
1495 | .get = snd_echo_digital_mode_get, | |
1496 | .put = snd_echo_digital_mode_put, | |
1497 | }; | |
1498 | ||
1499 | #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ | |
1500 | ||
1501 | ||
1502 | ||
1503 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
1504 | ||
1505 | /******************* S/PDIF mode switch *******************/ | |
1506 | static int snd_echo_spdif_mode_info(struct snd_kcontrol *kcontrol, | |
1507 | struct snd_ctl_elem_info *uinfo) | |
1508 | { | |
1509 | static char *names[2] = {"Consumer", "Professional"}; | |
1510 | ||
1511 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1512 | uinfo->value.enumerated.items = 2; | |
1513 | uinfo->count = 1; | |
1514 | if (uinfo->value.enumerated.item) | |
1515 | uinfo->value.enumerated.item = 1; | |
1516 | strcpy(uinfo->value.enumerated.name, | |
1517 | names[uinfo->value.enumerated.item]); | |
1518 | return 0; | |
1519 | } | |
1520 | ||
1521 | static int snd_echo_spdif_mode_get(struct snd_kcontrol *kcontrol, | |
1522 | struct snd_ctl_elem_value *ucontrol) | |
1523 | { | |
1524 | struct echoaudio *chip; | |
1525 | ||
1526 | chip = snd_kcontrol_chip(kcontrol); | |
1527 | ucontrol->value.enumerated.item[0] = !!chip->professional_spdif; | |
1528 | return 0; | |
1529 | } | |
1530 | ||
1531 | static int snd_echo_spdif_mode_put(struct snd_kcontrol *kcontrol, | |
1532 | struct snd_ctl_elem_value *ucontrol) | |
1533 | { | |
1534 | struct echoaudio *chip; | |
1535 | int mode; | |
1536 | ||
1537 | chip = snd_kcontrol_chip(kcontrol); | |
1538 | mode = !!ucontrol->value.enumerated.item[0]; | |
1539 | if (mode != chip->professional_spdif) { | |
1540 | spin_lock_irq(&chip->lock); | |
1541 | set_professional_spdif(chip, mode); | |
1542 | spin_unlock_irq(&chip->lock); | |
1543 | return 1; | |
1544 | } | |
1545 | return 0; | |
1546 | } | |
1547 | ||
1548 | static struct snd_kcontrol_new snd_echo_spdif_mode_switch __devinitdata = { | |
1549 | .name = "S/PDIF mode Switch", | |
1550 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1551 | .info = snd_echo_spdif_mode_info, | |
1552 | .get = snd_echo_spdif_mode_get, | |
1553 | .put = snd_echo_spdif_mode_put, | |
1554 | }; | |
1555 | ||
1556 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
1557 | ||
1558 | ||
1559 | ||
1560 | #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK | |
1561 | ||
1562 | /******************* Select input clock source *******************/ | |
1563 | static int snd_echo_clock_source_info(struct snd_kcontrol *kcontrol, | |
1564 | struct snd_ctl_elem_info *uinfo) | |
1565 | { | |
1566 | static char *names[8] = { | |
1567 | "Internal", "Word", "Super", "S/PDIF", "ADAT", "ESync", | |
1568 | "ESync96", "MTC" | |
1569 | }; | |
1570 | struct echoaudio *chip; | |
1571 | ||
1572 | chip = snd_kcontrol_chip(kcontrol); | |
1573 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1574 | uinfo->value.enumerated.items = chip->num_clock_sources; | |
1575 | uinfo->count = 1; | |
1576 | if (uinfo->value.enumerated.item >= chip->num_clock_sources) | |
1577 | uinfo->value.enumerated.item = chip->num_clock_sources - 1; | |
1578 | strcpy(uinfo->value.enumerated.name, names[ | |
1579 | chip->clock_source_list[uinfo->value.enumerated.item]]); | |
1580 | return 0; | |
1581 | } | |
1582 | ||
1583 | static int snd_echo_clock_source_get(struct snd_kcontrol *kcontrol, | |
1584 | struct snd_ctl_elem_value *ucontrol) | |
1585 | { | |
1586 | struct echoaudio *chip; | |
1587 | int i, clock; | |
1588 | ||
1589 | chip = snd_kcontrol_chip(kcontrol); | |
1590 | clock = chip->input_clock; | |
1591 | ||
1592 | for (i = 0; i < chip->num_clock_sources; i++) | |
1593 | if (clock == chip->clock_source_list[i]) | |
1594 | ucontrol->value.enumerated.item[0] = i; | |
1595 | ||
1596 | return 0; | |
1597 | } | |
1598 | ||
1599 | static int snd_echo_clock_source_put(struct snd_kcontrol *kcontrol, | |
1600 | struct snd_ctl_elem_value *ucontrol) | |
1601 | { | |
1602 | struct echoaudio *chip; | |
1603 | int changed; | |
1604 | unsigned int eclock, dclock; | |
1605 | ||
1606 | changed = 0; | |
1607 | chip = snd_kcontrol_chip(kcontrol); | |
1608 | eclock = ucontrol->value.enumerated.item[0]; | |
1609 | if (eclock >= chip->input_clock_types) | |
1610 | return -EINVAL; | |
1611 | dclock = chip->clock_source_list[eclock]; | |
1612 | if (chip->input_clock != dclock) { | |
befceea9 | 1613 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
1614 | spin_lock_irq(&chip->lock); |
1615 | if ((changed = set_input_clock(chip, dclock)) == 0) | |
1616 | changed = 1; /* no errors */ | |
1617 | spin_unlock_irq(&chip->lock); | |
befceea9 | 1618 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
1619 | } |
1620 | ||
1621 | if (changed < 0) | |
1622 | DE_ACT(("seticlk val%d err 0x%x\n", dclock, changed)); | |
1623 | ||
1624 | return changed; | |
1625 | } | |
1626 | ||
1627 | static struct snd_kcontrol_new snd_echo_clock_source_switch __devinitdata = { | |
1628 | .name = "Sample Clock Source", | |
1629 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
1630 | .info = snd_echo_clock_source_info, | |
1631 | .get = snd_echo_clock_source_get, | |
1632 | .put = snd_echo_clock_source_put, | |
1633 | }; | |
1634 | ||
1635 | #endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */ | |
1636 | ||
1637 | ||
1638 | ||
1639 | #ifdef ECHOCARD_HAS_PHANTOM_POWER | |
1640 | ||
1641 | /******************* Phantom power switch *******************/ | |
a5ce8890 | 1642 | #define snd_echo_phantom_power_info snd_ctl_boolean_mono_info |
dd7b254d GP |
1643 | |
1644 | static int snd_echo_phantom_power_get(struct snd_kcontrol *kcontrol, | |
1645 | struct snd_ctl_elem_value *ucontrol) | |
1646 | { | |
1647 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1648 | ||
1649 | ucontrol->value.integer.value[0] = chip->phantom_power; | |
1650 | return 0; | |
1651 | } | |
1652 | ||
1653 | static int snd_echo_phantom_power_put(struct snd_kcontrol *kcontrol, | |
1654 | struct snd_ctl_elem_value *ucontrol) | |
1655 | { | |
1656 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1657 | int power, changed = 0; | |
1658 | ||
1659 | power = !!ucontrol->value.integer.value[0]; | |
1660 | if (chip->phantom_power != power) { | |
1661 | spin_lock_irq(&chip->lock); | |
1662 | changed = set_phantom_power(chip, power); | |
1663 | spin_unlock_irq(&chip->lock); | |
1664 | if (changed == 0) | |
1665 | changed = 1; /* no errors */ | |
1666 | } | |
1667 | return changed; | |
1668 | } | |
1669 | ||
1670 | static struct snd_kcontrol_new snd_echo_phantom_power_switch __devinitdata = { | |
1671 | .name = "Phantom power Switch", | |
1672 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1673 | .info = snd_echo_phantom_power_info, | |
1674 | .get = snd_echo_phantom_power_get, | |
1675 | .put = snd_echo_phantom_power_put, | |
1676 | }; | |
1677 | ||
1678 | #endif /* ECHOCARD_HAS_PHANTOM_POWER */ | |
1679 | ||
1680 | ||
1681 | ||
1682 | #ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE | |
1683 | ||
1684 | /******************* Digital input automute switch *******************/ | |
a5ce8890 | 1685 | #define snd_echo_automute_info snd_ctl_boolean_mono_info |
dd7b254d GP |
1686 | |
1687 | static int snd_echo_automute_get(struct snd_kcontrol *kcontrol, | |
1688 | struct snd_ctl_elem_value *ucontrol) | |
1689 | { | |
1690 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1691 | ||
1692 | ucontrol->value.integer.value[0] = chip->digital_in_automute; | |
1693 | return 0; | |
1694 | } | |
1695 | ||
1696 | static int snd_echo_automute_put(struct snd_kcontrol *kcontrol, | |
1697 | struct snd_ctl_elem_value *ucontrol) | |
1698 | { | |
1699 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1700 | int automute, changed = 0; | |
1701 | ||
1702 | automute = !!ucontrol->value.integer.value[0]; | |
1703 | if (chip->digital_in_automute != automute) { | |
1704 | spin_lock_irq(&chip->lock); | |
1705 | changed = set_input_auto_mute(chip, automute); | |
1706 | spin_unlock_irq(&chip->lock); | |
1707 | if (changed == 0) | |
1708 | changed = 1; /* no errors */ | |
1709 | } | |
1710 | return changed; | |
1711 | } | |
1712 | ||
1713 | static struct snd_kcontrol_new snd_echo_automute_switch __devinitdata = { | |
1714 | .name = "Digital Capture Switch (automute)", | |
1715 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1716 | .info = snd_echo_automute_info, | |
1717 | .get = snd_echo_automute_get, | |
1718 | .put = snd_echo_automute_put, | |
1719 | }; | |
1720 | ||
1721 | #endif /* ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE */ | |
1722 | ||
1723 | ||
1724 | ||
1725 | /******************* VU-meters switch *******************/ | |
a5ce8890 | 1726 | #define snd_echo_vumeters_switch_info snd_ctl_boolean_mono_info |
dd7b254d GP |
1727 | |
1728 | static int snd_echo_vumeters_switch_put(struct snd_kcontrol *kcontrol, | |
1729 | struct snd_ctl_elem_value *ucontrol) | |
1730 | { | |
1731 | struct echoaudio *chip; | |
1732 | ||
1733 | chip = snd_kcontrol_chip(kcontrol); | |
1734 | spin_lock_irq(&chip->lock); | |
1735 | set_meters_on(chip, ucontrol->value.integer.value[0]); | |
1736 | spin_unlock_irq(&chip->lock); | |
1737 | return 1; | |
1738 | } | |
1739 | ||
1740 | static struct snd_kcontrol_new snd_echo_vumeters_switch __devinitdata = { | |
1741 | .name = "VU-meters Switch", | |
1742 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1743 | .access = SNDRV_CTL_ELEM_ACCESS_WRITE, | |
1744 | .info = snd_echo_vumeters_switch_info, | |
1745 | .put = snd_echo_vumeters_switch_put, | |
1746 | }; | |
1747 | ||
1748 | ||
1749 | ||
1750 | /***** Read VU-meters (input, output, analog and digital together) *****/ | |
1751 | static int snd_echo_vumeters_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 = 96; | |
1759 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
1760 | uinfo->value.integer.max = 0; | |
1761 | #ifdef ECHOCARD_HAS_VMIXER | |
1762 | uinfo->dimen.d[0] = 3; /* Out, In, Virt */ | |
1763 | #else | |
1764 | uinfo->dimen.d[0] = 2; /* Out, In */ | |
1765 | #endif | |
1766 | uinfo->dimen.d[1] = 16; /* 16 channels */ | |
1767 | uinfo->dimen.d[2] = 2; /* 0=level, 1=peak */ | |
1768 | return 0; | |
1769 | } | |
1770 | ||
1771 | static int snd_echo_vumeters_get(struct snd_kcontrol *kcontrol, | |
1772 | struct snd_ctl_elem_value *ucontrol) | |
1773 | { | |
1774 | struct echoaudio *chip; | |
1775 | ||
1776 | chip = snd_kcontrol_chip(kcontrol); | |
1777 | get_audio_meters(chip, ucontrol->value.integer.value); | |
1778 | return 0; | |
1779 | } | |
1780 | ||
1781 | static struct snd_kcontrol_new snd_echo_vumeters __devinitdata = { | |
1782 | .name = "VU-meters", | |
1783 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 GP |
1784 | .access = SNDRV_CTL_ELEM_ACCESS_READ | |
1785 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | | |
1786 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, | |
dd7b254d GP |
1787 | .info = snd_echo_vumeters_info, |
1788 | .get = snd_echo_vumeters_get, | |
048b9450 | 1789 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1790 | }; |
1791 | ||
1792 | ||
1793 | ||
1794 | /*** Channels info - it exports informations about the number of channels ***/ | |
1795 | static int snd_echo_channels_info_info(struct snd_kcontrol *kcontrol, | |
1796 | struct snd_ctl_elem_info *uinfo) | |
1797 | { | |
1798 | struct echoaudio *chip; | |
1799 | ||
1800 | chip = snd_kcontrol_chip(kcontrol); | |
1801 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1802 | uinfo->count = 6; | |
1803 | uinfo->value.integer.min = 0; | |
1804 | uinfo->value.integer.max = 1 << ECHO_CLOCK_NUMBER; | |
1805 | return 0; | |
1806 | } | |
1807 | ||
1808 | static int snd_echo_channels_info_get(struct snd_kcontrol *kcontrol, | |
1809 | struct snd_ctl_elem_value *ucontrol) | |
1810 | { | |
1811 | struct echoaudio *chip; | |
1812 | int detected, clocks, bit, src; | |
1813 | ||
1814 | chip = snd_kcontrol_chip(kcontrol); | |
1815 | ucontrol->value.integer.value[0] = num_busses_in(chip); | |
1816 | ucontrol->value.integer.value[1] = num_analog_busses_in(chip); | |
1817 | ucontrol->value.integer.value[2] = num_busses_out(chip); | |
1818 | ucontrol->value.integer.value[3] = num_analog_busses_out(chip); | |
1819 | ucontrol->value.integer.value[4] = num_pipes_out(chip); | |
1820 | ||
1821 | /* Compute the bitmask of the currently valid input clocks */ | |
1822 | detected = detect_input_clocks(chip); | |
1823 | clocks = 0; | |
1824 | src = chip->num_clock_sources - 1; | |
1825 | for (bit = ECHO_CLOCK_NUMBER - 1; bit >= 0; bit--) | |
1826 | if (detected & (1 << bit)) | |
1827 | for (; src >= 0; src--) | |
1828 | if (bit == chip->clock_source_list[src]) { | |
1829 | clocks |= 1 << src; | |
1830 | break; | |
1831 | } | |
1832 | ucontrol->value.integer.value[5] = clocks; | |
1833 | ||
1834 | return 0; | |
1835 | } | |
1836 | ||
1837 | static struct snd_kcontrol_new snd_echo_channels_info __devinitdata = { | |
1838 | .name = "Channels info", | |
1839 | .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, | |
1840 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, | |
1841 | .info = snd_echo_channels_info_info, | |
1842 | .get = snd_echo_channels_info_get, | |
1843 | }; | |
1844 | ||
1845 | ||
1846 | ||
1847 | ||
1848 | /****************************************************************************** | |
1849 | IRQ Handler | |
1850 | ******************************************************************************/ | |
1851 | ||
7d12e780 | 1852 | static irqreturn_t snd_echo_interrupt(int irq, void *dev_id) |
dd7b254d GP |
1853 | { |
1854 | struct echoaudio *chip = dev_id; | |
1855 | struct snd_pcm_substream *substream; | |
1856 | int period, ss, st; | |
1857 | ||
1858 | spin_lock(&chip->lock); | |
1859 | st = service_irq(chip); | |
1860 | if (st < 0) { | |
1861 | spin_unlock(&chip->lock); | |
1862 | return IRQ_NONE; | |
1863 | } | |
1864 | /* The hardware doesn't tell us which substream caused the irq, | |
1865 | thus we have to check all running substreams. */ | |
1866 | for (ss = 0; ss < DSP_MAXPIPES; ss++) { | |
b721e68b GP |
1867 | substream = chip->substream[ss]; |
1868 | if (substream && ((struct audiopipe *)substream->runtime-> | |
1869 | private_data)->state == PIPE_STATE_STARTED) { | |
dd7b254d GP |
1870 | period = pcm_pointer(substream) / |
1871 | substream->runtime->period_size; | |
1872 | if (period != chip->last_period[ss]) { | |
1873 | chip->last_period[ss] = period; | |
1874 | spin_unlock(&chip->lock); | |
1875 | snd_pcm_period_elapsed(substream); | |
1876 | spin_lock(&chip->lock); | |
1877 | } | |
1878 | } | |
1879 | } | |
1880 | spin_unlock(&chip->lock); | |
1881 | ||
1882 | #ifdef ECHOCARD_HAS_MIDI | |
1883 | if (st > 0 && chip->midi_in) { | |
1884 | snd_rawmidi_receive(chip->midi_in, chip->midi_buffer, st); | |
1885 | DE_MID(("rawmidi_iread=%d\n", st)); | |
1886 | } | |
1887 | #endif | |
1888 | return IRQ_HANDLED; | |
1889 | } | |
1890 | ||
1891 | ||
1892 | ||
1893 | ||
1894 | /****************************************************************************** | |
1895 | Module construction / destruction | |
1896 | ******************************************************************************/ | |
1897 | ||
1898 | static int snd_echo_free(struct echoaudio *chip) | |
1899 | { | |
1900 | DE_INIT(("Stop DSP...\n")); | |
ebf029da | 1901 | if (chip->comm_page) |
dd7b254d | 1902 | rest_in_peace(chip); |
dd7b254d GP |
1903 | DE_INIT(("Stopped.\n")); |
1904 | ||
1905 | if (chip->irq >= 0) | |
437a5a46 | 1906 | free_irq(chip->irq, chip); |
dd7b254d | 1907 | |
ebf029da TI |
1908 | if (chip->comm_page) |
1909 | snd_dma_free_pages(&chip->commpage_dma_buf); | |
1910 | ||
dd7b254d GP |
1911 | if (chip->dsp_registers) |
1912 | iounmap(chip->dsp_registers); | |
1913 | ||
8caf7aa2 TI |
1914 | if (chip->iores) |
1915 | release_and_free_resource(chip->iores); | |
1916 | ||
dd7b254d GP |
1917 | DE_INIT(("MMIO freed.\n")); |
1918 | ||
1919 | pci_disable_device(chip->pci); | |
1920 | ||
1921 | /* release chip data */ | |
4f8ada44 | 1922 | free_firmware_cache(chip); |
dd7b254d GP |
1923 | kfree(chip); |
1924 | DE_INIT(("Chip freed.\n")); | |
1925 | return 0; | |
1926 | } | |
1927 | ||
1928 | ||
1929 | ||
1930 | static int snd_echo_dev_free(struct snd_device *device) | |
1931 | { | |
1932 | struct echoaudio *chip = device->device_data; | |
1933 | ||
1934 | DE_INIT(("snd_echo_dev_free()...\n")); | |
1935 | return snd_echo_free(chip); | |
1936 | } | |
1937 | ||
1938 | ||
1939 | ||
1940 | /* <--snd_echo_probe() */ | |
1941 | static __devinit int snd_echo_create(struct snd_card *card, | |
1942 | struct pci_dev *pci, | |
1943 | struct echoaudio **rchip) | |
1944 | { | |
1945 | struct echoaudio *chip; | |
1946 | int err; | |
1947 | size_t sz; | |
1948 | static struct snd_device_ops ops = { | |
1949 | .dev_free = snd_echo_dev_free, | |
1950 | }; | |
1951 | ||
1952 | *rchip = NULL; | |
1953 | ||
1954 | pci_write_config_byte(pci, PCI_LATENCY_TIMER, 0xC0); | |
1955 | ||
1956 | if ((err = pci_enable_device(pci)) < 0) | |
1957 | return err; | |
1958 | pci_set_master(pci); | |
1959 | ||
47b5d028 GP |
1960 | /* Allocate chip if needed */ |
1961 | if (!*rchip) { | |
1962 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); | |
1963 | if (!chip) { | |
1964 | pci_disable_device(pci); | |
1965 | return -ENOMEM; | |
1966 | } | |
1967 | DE_INIT(("chip=%p\n", chip)); | |
1968 | spin_lock_init(&chip->lock); | |
1969 | chip->card = card; | |
1970 | chip->pci = pci; | |
1971 | chip->irq = -1; | |
1972 | atomic_set(&chip->opencount, 0); | |
1973 | mutex_init(&chip->mode_mutex); | |
1974 | chip->can_set_rate = 1; | |
1975 | } else { | |
1976 | /* If this was called from the resume function, chip is | |
1977 | * already allocated and it contains current card settings. | |
1978 | */ | |
1979 | chip = *rchip; | |
dd7b254d | 1980 | } |
dd7b254d GP |
1981 | |
1982 | /* PCI resource allocation */ | |
1983 | chip->dsp_registers_phys = pci_resource_start(pci, 0); | |
1984 | sz = pci_resource_len(pci, 0); | |
1985 | if (sz > PAGE_SIZE) | |
1986 | sz = PAGE_SIZE; /* We map only the required part */ | |
1987 | ||
1988 | if ((chip->iores = request_mem_region(chip->dsp_registers_phys, sz, | |
1989 | ECHOCARD_NAME)) == NULL) { | |
1990 | snd_echo_free(chip); | |
1991 | snd_printk(KERN_ERR "cannot get memory region\n"); | |
1992 | return -EBUSY; | |
1993 | } | |
1994 | chip->dsp_registers = (volatile u32 __iomem *) | |
1995 | ioremap_nocache(chip->dsp_registers_phys, sz); | |
1996 | ||
437a5a46 | 1997 | if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED, |
934c2b6d | 1998 | KBUILD_MODNAME, chip)) { |
dd7b254d GP |
1999 | snd_echo_free(chip); |
2000 | snd_printk(KERN_ERR "cannot grab irq\n"); | |
2001 | return -EBUSY; | |
2002 | } | |
2003 | chip->irq = pci->irq; | |
2004 | DE_INIT(("pci=%p irq=%d subdev=%04x Init hardware...\n", | |
2005 | chip->pci, chip->irq, chip->pci->subsystem_device)); | |
2006 | ||
2007 | /* Create the DSP comm page - this is the area of memory used for most | |
2008 | of the communication with the DSP, which accesses it via bus mastering */ | |
2009 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), | |
2010 | sizeof(struct comm_page), | |
2011 | &chip->commpage_dma_buf) < 0) { | |
2012 | snd_echo_free(chip); | |
2013 | snd_printk(KERN_ERR "cannot allocate the comm page\n"); | |
2014 | return -ENOMEM; | |
2015 | } | |
2016 | chip->comm_page_phys = chip->commpage_dma_buf.addr; | |
2017 | chip->comm_page = (struct comm_page *)chip->commpage_dma_buf.area; | |
2018 | ||
2019 | err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device); | |
47b5d028 GP |
2020 | if (err >= 0) |
2021 | err = set_mixer_defaults(chip); | |
2022 | if (err < 0) { | |
dd7b254d GP |
2023 | DE_INIT(("init_hw err=%d\n", err)); |
2024 | snd_echo_free(chip); | |
2025 | return err; | |
2026 | } | |
2027 | DE_INIT(("Card init OK\n")); | |
2028 | ||
2029 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { | |
2030 | snd_echo_free(chip); | |
2031 | return err; | |
2032 | } | |
dd7b254d GP |
2033 | *rchip = chip; |
2034 | /* Init done ! */ | |
2035 | return 0; | |
2036 | } | |
2037 | ||
2038 | ||
2039 | ||
2040 | /* constructor */ | |
2041 | static int __devinit snd_echo_probe(struct pci_dev *pci, | |
2042 | const struct pci_device_id *pci_id) | |
2043 | { | |
2044 | static int dev; | |
2045 | struct snd_card *card; | |
2046 | struct echoaudio *chip; | |
2047 | char *dsp; | |
2048 | int i, err; | |
2049 | ||
2050 | if (dev >= SNDRV_CARDS) | |
2051 | return -ENODEV; | |
2052 | if (!enable[dev]) { | |
2053 | dev++; | |
2054 | return -ENOENT; | |
2055 | } | |
2056 | ||
2057 | DE_INIT(("Echoaudio driver starting...\n")); | |
2058 | i = 0; | |
e58de7ba TI |
2059 | err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); |
2060 | if (err < 0) | |
2061 | return err; | |
dd7b254d | 2062 | |
c187c041 TI |
2063 | snd_card_set_dev(card, &pci->dev); |
2064 | ||
47b5d028 | 2065 | chip = NULL; /* Tells snd_echo_create to allocate chip */ |
dd7b254d GP |
2066 | if ((err = snd_echo_create(card, pci, &chip)) < 0) { |
2067 | snd_card_free(card); | |
2068 | return err; | |
2069 | } | |
2070 | ||
2071 | strcpy(card->driver, "Echo_" ECHOCARD_NAME); | |
2072 | strcpy(card->shortname, chip->card_name); | |
2073 | ||
2074 | dsp = "56301"; | |
2075 | if (pci_id->device == 0x3410) | |
2076 | dsp = "56361"; | |
2077 | ||
2078 | sprintf(card->longname, "%s rev.%d (DSP%s) at 0x%lx irq %i", | |
2079 | card->shortname, pci_id->subdevice & 0x000f, dsp, | |
2080 | chip->dsp_registers_phys, chip->irq); | |
2081 | ||
2082 | if ((err = snd_echo_new_pcm(chip)) < 0) { | |
2083 | snd_printk(KERN_ERR "new pcm error %d\n", err); | |
2084 | snd_card_free(card); | |
2085 | return err; | |
2086 | } | |
2087 | ||
2088 | #ifdef ECHOCARD_HAS_MIDI | |
2089 | if (chip->has_midi) { /* Some Mia's do not have midi */ | |
2090 | if ((err = snd_echo_midi_create(card, chip)) < 0) { | |
2091 | snd_printk(KERN_ERR "new midi error %d\n", err); | |
2092 | snd_card_free(card); | |
2093 | return err; | |
2094 | } | |
2095 | } | |
2096 | #endif | |
2097 | ||
2098 | #ifdef ECHOCARD_HAS_VMIXER | |
2099 | snd_echo_vmixer.count = num_pipes_out(chip) * num_busses_out(chip); | |
dd7b254d GP |
2100 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vmixer, chip))) < 0) |
2101 | goto ctl_error; | |
392bf2f1 GP |
2102 | #ifdef ECHOCARD_HAS_LINE_OUT_GAIN |
2103 | err = snd_ctl_add(chip->card, | |
2104 | snd_ctl_new1(&snd_echo_line_output_gain, chip)); | |
2105 | if (err < 0) | |
dd7b254d GP |
2106 | goto ctl_error; |
2107 | #endif | |
392bf2f1 GP |
2108 | #else /* ECHOCARD_HAS_VMIXER */ |
2109 | err = snd_ctl_add(chip->card, | |
2110 | snd_ctl_new1(&snd_echo_pcm_output_gain, chip)); | |
2111 | if (err < 0) | |
2112 | goto ctl_error; | |
2113 | #endif /* ECHOCARD_HAS_VMIXER */ | |
dd7b254d GP |
2114 | |
2115 | #ifdef ECHOCARD_HAS_INPUT_GAIN | |
2116 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_line_input_gain, chip))) < 0) | |
2117 | goto ctl_error; | |
2118 | #endif | |
2119 | ||
2120 | #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL | |
2121 | if (!chip->hasnt_input_nominal_level) | |
2122 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_intput_nominal_level, chip))) < 0) | |
2123 | goto ctl_error; | |
2124 | #endif | |
2125 | ||
2126 | #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL | |
2127 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_output_nominal_level, chip))) < 0) | |
2128 | goto ctl_error; | |
2129 | #endif | |
2130 | ||
2131 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters_switch, chip))) < 0) | |
2132 | goto ctl_error; | |
2133 | ||
2134 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters, chip))) < 0) | |
2135 | goto ctl_error; | |
2136 | ||
2137 | #ifdef ECHOCARD_HAS_MONITOR | |
2138 | snd_echo_monitor_mixer.count = num_busses_in(chip) * num_busses_out(chip); | |
2139 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_monitor_mixer, chip))) < 0) | |
2140 | goto ctl_error; | |
2141 | #endif | |
2142 | ||
2143 | #ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE | |
2144 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_automute_switch, chip))) < 0) | |
2145 | goto ctl_error; | |
2146 | #endif | |
2147 | ||
2148 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_channels_info, chip))) < 0) | |
2149 | goto ctl_error; | |
2150 | ||
2151 | #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH | |
2152 | /* Creates a list of available digital modes */ | |
2153 | chip->num_digital_modes = 0; | |
2154 | for (i = 0; i < 6; i++) | |
2155 | if (chip->digital_modes & (1 << i)) | |
2156 | chip->digital_mode_list[chip->num_digital_modes++] = i; | |
2157 | ||
2158 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_digital_mode_switch, chip))) < 0) | |
2159 | goto ctl_error; | |
2160 | #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ | |
2161 | ||
2162 | #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK | |
2163 | /* Creates a list of available clock sources */ | |
2164 | chip->num_clock_sources = 0; | |
2165 | for (i = 0; i < 10; i++) | |
2166 | if (chip->input_clock_types & (1 << i)) | |
2167 | chip->clock_source_list[chip->num_clock_sources++] = i; | |
2168 | ||
2169 | if (chip->num_clock_sources > 1) { | |
2170 | chip->clock_src_ctl = snd_ctl_new1(&snd_echo_clock_source_switch, chip); | |
2171 | if ((err = snd_ctl_add(chip->card, chip->clock_src_ctl)) < 0) | |
2172 | goto ctl_error; | |
2173 | } | |
2174 | #endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */ | |
2175 | ||
2176 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
2177 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_spdif_mode_switch, chip))) < 0) | |
2178 | goto ctl_error; | |
2179 | #endif | |
2180 | ||
2181 | #ifdef ECHOCARD_HAS_PHANTOM_POWER | |
2182 | if (chip->has_phantom_power) | |
2183 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_phantom_power_switch, chip))) < 0) | |
2184 | goto ctl_error; | |
2185 | #endif | |
2186 | ||
a0fd4345 JL |
2187 | err = snd_card_register(card); |
2188 | if (err < 0) | |
dd7b254d | 2189 | goto ctl_error; |
dd7b254d GP |
2190 | snd_printk(KERN_INFO "Card registered: %s\n", card->longname); |
2191 | ||
2192 | pci_set_drvdata(pci, chip); | |
2193 | dev++; | |
2194 | return 0; | |
2195 | ||
2196 | ctl_error: | |
2197 | snd_printk(KERN_ERR "new control error %d\n", err); | |
2198 | snd_card_free(card); | |
2199 | return err; | |
2200 | } | |
2201 | ||
2202 | ||
2203 | ||
47b5d028 GP |
2204 | #if defined(CONFIG_PM) |
2205 | ||
2206 | static int snd_echo_suspend(struct pci_dev *pci, pm_message_t state) | |
2207 | { | |
2208 | struct echoaudio *chip = pci_get_drvdata(pci); | |
2209 | ||
2210 | DE_INIT(("suspend start\n")); | |
2211 | snd_pcm_suspend_all(chip->analog_pcm); | |
2212 | snd_pcm_suspend_all(chip->digital_pcm); | |
2213 | ||
2214 | #ifdef ECHOCARD_HAS_MIDI | |
2215 | /* This call can sleep */ | |
2216 | if (chip->midi_out) | |
2217 | snd_echo_midi_output_trigger(chip->midi_out, 0); | |
2218 | #endif | |
2219 | spin_lock_irq(&chip->lock); | |
2220 | if (wait_handshake(chip)) { | |
2221 | spin_unlock_irq(&chip->lock); | |
2222 | return -EIO; | |
2223 | } | |
2224 | clear_handshake(chip); | |
2225 | if (send_vector(chip, DSP_VC_GO_COMATOSE) < 0) { | |
2226 | spin_unlock_irq(&chip->lock); | |
2227 | return -EIO; | |
2228 | } | |
2229 | spin_unlock_irq(&chip->lock); | |
2230 | ||
2231 | chip->dsp_code = NULL; | |
2232 | free_irq(chip->irq, chip); | |
2233 | chip->irq = -1; | |
2234 | pci_save_state(pci); | |
2235 | pci_disable_device(pci); | |
2236 | ||
2237 | DE_INIT(("suspend done\n")); | |
2238 | return 0; | |
2239 | } | |
2240 | ||
2241 | ||
2242 | ||
2243 | static int snd_echo_resume(struct pci_dev *pci) | |
2244 | { | |
2245 | struct echoaudio *chip = pci_get_drvdata(pci); | |
2246 | struct comm_page *commpage, *commpage_bak; | |
2247 | u32 pipe_alloc_mask; | |
2248 | int err; | |
2249 | ||
2250 | DE_INIT(("resume start\n")); | |
2251 | pci_restore_state(pci); | |
2252 | commpage_bak = kmalloc(sizeof(struct echoaudio), GFP_KERNEL); | |
0b6d092c KV |
2253 | if (commpage_bak == NULL) |
2254 | return -ENOMEM; | |
47b5d028 GP |
2255 | commpage = chip->comm_page; |
2256 | memcpy(commpage_bak, commpage, sizeof(struct comm_page)); | |
2257 | ||
2258 | err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device); | |
2259 | if (err < 0) { | |
2260 | kfree(commpage_bak); | |
2261 | DE_INIT(("resume init_hw err=%d\n", err)); | |
2262 | snd_echo_free(chip); | |
2263 | return err; | |
2264 | } | |
2265 | DE_INIT(("resume init OK\n")); | |
2266 | ||
2267 | /* Temporarily set chip->pipe_alloc_mask=0 otherwise | |
2268 | * restore_dsp_settings() fails. | |
2269 | */ | |
2270 | pipe_alloc_mask = chip->pipe_alloc_mask; | |
2271 | chip->pipe_alloc_mask = 0; | |
2272 | err = restore_dsp_rettings(chip); | |
2273 | chip->pipe_alloc_mask = pipe_alloc_mask; | |
2274 | if (err < 0) { | |
2275 | kfree(commpage_bak); | |
2276 | return err; | |
2277 | } | |
2278 | DE_INIT(("resume restore OK\n")); | |
2279 | ||
2280 | memcpy(&commpage->audio_format, &commpage_bak->audio_format, | |
2281 | sizeof(commpage->audio_format)); | |
2282 | memcpy(&commpage->sglist_addr, &commpage_bak->sglist_addr, | |
2283 | sizeof(commpage->sglist_addr)); | |
2284 | memcpy(&commpage->midi_output, &commpage_bak->midi_output, | |
2285 | sizeof(commpage->midi_output)); | |
2286 | kfree(commpage_bak); | |
2287 | ||
2288 | if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED, | |
934c2b6d | 2289 | KBUILD_MODNAME, chip)) { |
47b5d028 GP |
2290 | snd_echo_free(chip); |
2291 | snd_printk(KERN_ERR "cannot grab irq\n"); | |
2292 | return -EBUSY; | |
2293 | } | |
2294 | chip->irq = pci->irq; | |
2295 | DE_INIT(("resume irq=%d\n", chip->irq)); | |
2296 | ||
2297 | #ifdef ECHOCARD_HAS_MIDI | |
2298 | if (chip->midi_input_enabled) | |
2299 | enable_midi_input(chip, TRUE); | |
2300 | if (chip->midi_out) | |
2301 | snd_echo_midi_output_trigger(chip->midi_out, 1); | |
2302 | #endif | |
2303 | ||
2304 | DE_INIT(("resume done\n")); | |
2305 | return 0; | |
2306 | } | |
2307 | ||
2308 | #endif /* CONFIG_PM */ | |
2309 | ||
2310 | ||
2311 | ||
dd7b254d GP |
2312 | static void __devexit snd_echo_remove(struct pci_dev *pci) |
2313 | { | |
2314 | struct echoaudio *chip; | |
2315 | ||
2316 | chip = pci_get_drvdata(pci); | |
2317 | if (chip) | |
2318 | snd_card_free(chip->card); | |
2319 | pci_set_drvdata(pci, NULL); | |
2320 | } | |
2321 | ||
2322 | ||
2323 | ||
2324 | /****************************************************************************** | |
2325 | Everything starts and ends here | |
2326 | ******************************************************************************/ | |
2327 | ||
2328 | /* pci_driver definition */ | |
2329 | static struct pci_driver driver = { | |
3733e424 | 2330 | .name = KBUILD_MODNAME, |
dd7b254d GP |
2331 | .id_table = snd_echo_ids, |
2332 | .probe = snd_echo_probe, | |
2333 | .remove = __devexit_p(snd_echo_remove), | |
47b5d028 GP |
2334 | #ifdef CONFIG_PM |
2335 | .suspend = snd_echo_suspend, | |
2336 | .resume = snd_echo_resume, | |
2337 | #endif /* CONFIG_PM */ | |
dd7b254d GP |
2338 | }; |
2339 | ||
2340 | ||
2341 | ||
2342 | /* initialization of the module */ | |
2343 | static int __init alsa_card_echo_init(void) | |
2344 | { | |
2345 | return pci_register_driver(&driver); | |
2346 | } | |
2347 | ||
2348 | ||
2349 | ||
2350 | /* clean up the module */ | |
2351 | static void __exit alsa_card_echo_exit(void) | |
2352 | { | |
2353 | pci_unregister_driver(&driver); | |
2354 | } | |
2355 | ||
2356 | ||
2357 | module_init(alsa_card_echo_init) | |
2358 | module_exit(alsa_card_echo_exit) |