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Commit | Line | Data |
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dd7b254d GP |
1 | /* |
2 | * ALSA driver for Echoaudio soundcards. | |
3 | * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; version 2 of the License. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
17 | */ | |
18 | ||
da155d5b PG |
19 | #include <linux/module.h> |
20 | ||
dd7b254d GP |
21 | MODULE_AUTHOR("Giuliano Pochini <pochini@shiny.it>"); |
22 | MODULE_LICENSE("GPL v2"); | |
23 | MODULE_DESCRIPTION("Echoaudio " ECHOCARD_NAME " soundcards driver"); | |
24 | MODULE_SUPPORTED_DEVICE("{{Echoaudio," ECHOCARD_NAME "}}"); | |
25 | MODULE_DEVICE_TABLE(pci, snd_echo_ids); | |
26 | ||
27 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; | |
28 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; | |
a67ff6a5 | 29 | static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; |
dd7b254d GP |
30 | |
31 | module_param_array(index, int, NULL, 0444); | |
32 | MODULE_PARM_DESC(index, "Index value for " ECHOCARD_NAME " soundcard."); | |
33 | module_param_array(id, charp, NULL, 0444); | |
34 | MODULE_PARM_DESC(id, "ID string for " ECHOCARD_NAME " soundcard."); | |
35 | module_param_array(enable, bool, NULL, 0444); | |
36 | MODULE_PARM_DESC(enable, "Enable " ECHOCARD_NAME " soundcard."); | |
37 | ||
38 | static unsigned int channels_list[10] = {1, 2, 4, 6, 8, 10, 12, 14, 16, 999999}; | |
0cb29ea0 | 39 | static const DECLARE_TLV_DB_SCALE(db_scale_output_gain, -12800, 100, 1); |
dd7b254d | 40 | |
19b50063 GP |
41 | |
42 | ||
dd7b254d | 43 | static int get_firmware(const struct firmware **fw_entry, |
19b50063 | 44 | struct echoaudio *chip, const short fw_index) |
dd7b254d GP |
45 | { |
46 | int err; | |
47 | char name[30]; | |
19b50063 | 48 | |
c7561cd8 | 49 | #ifdef CONFIG_PM_SLEEP |
4f8ada44 GP |
50 | if (chip->fw_cache[fw_index]) { |
51 | DE_ACT(("firmware requested: %s is cached\n", card_fw[fw_index].data)); | |
52 | *fw_entry = chip->fw_cache[fw_index]; | |
53 | return 0; | |
54 | } | |
55 | #endif | |
56 | ||
57 | DE_ACT(("firmware requested: %s\n", card_fw[fw_index].data)); | |
58 | snprintf(name, sizeof(name), "ea/%s", card_fw[fw_index].data); | |
59 | err = request_firmware(fw_entry, name, pci_device(chip)); | |
60 | if (err < 0) | |
dd7b254d | 61 | snd_printk(KERN_ERR "get_firmware(): Firmware not available (%d)\n", err); |
c7561cd8 | 62 | #ifdef CONFIG_PM_SLEEP |
4f8ada44 GP |
63 | else |
64 | chip->fw_cache[fw_index] = *fw_entry; | |
65 | #endif | |
dd7b254d GP |
66 | return err; |
67 | } | |
68 | ||
19b50063 GP |
69 | |
70 | ||
dd7b254d GP |
71 | static void free_firmware(const struct firmware *fw_entry) |
72 | { | |
c7561cd8 | 73 | #ifdef CONFIG_PM_SLEEP |
4f8ada44 GP |
74 | DE_ACT(("firmware not released (kept in cache)\n")); |
75 | #else | |
dd7b254d GP |
76 | release_firmware(fw_entry); |
77 | DE_ACT(("firmware released\n")); | |
4f8ada44 GP |
78 | #endif |
79 | } | |
80 | ||
81 | ||
82 | ||
83 | static void free_firmware_cache(struct echoaudio *chip) | |
84 | { | |
c7561cd8 | 85 | #ifdef CONFIG_PM_SLEEP |
4f8ada44 GP |
86 | int i; |
87 | ||
88 | for (i = 0; i < 8 ; i++) | |
89 | if (chip->fw_cache[i]) { | |
90 | release_firmware(chip->fw_cache[i]); | |
91 | DE_ACT(("release_firmware(%d)\n", i)); | |
92 | } | |
93 | ||
94 | DE_ACT(("firmware_cache released\n")); | |
95 | #endif | |
dd7b254d GP |
96 | } |
97 | ||
98 | ||
99 | ||
100 | /****************************************************************************** | |
101 | PCM interface | |
102 | ******************************************************************************/ | |
103 | ||
104 | static void audiopipe_free(struct snd_pcm_runtime *runtime) | |
105 | { | |
106 | struct audiopipe *pipe = runtime->private_data; | |
107 | ||
108 | if (pipe->sgpage.area) | |
109 | snd_dma_free_pages(&pipe->sgpage); | |
110 | kfree(pipe); | |
111 | } | |
112 | ||
113 | ||
114 | ||
115 | static int hw_rule_capture_format_by_channels(struct snd_pcm_hw_params *params, | |
116 | struct snd_pcm_hw_rule *rule) | |
117 | { | |
118 | struct snd_interval *c = hw_param_interval(params, | |
119 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
120 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
121 | struct snd_mask fmt; | |
122 | ||
123 | snd_mask_any(&fmt); | |
124 | ||
125 | #ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
126 | /* >=2 channels cannot be S32_BE */ | |
127 | if (c->min == 2) { | |
128 | fmt.bits[0] &= ~SNDRV_PCM_FMTBIT_S32_BE; | |
129 | return snd_mask_refine(f, &fmt); | |
130 | } | |
131 | #endif | |
132 | /* > 2 channels cannot be U8 and S32_BE */ | |
133 | if (c->min > 2) { | |
134 | fmt.bits[0] &= ~(SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_BE); | |
135 | return snd_mask_refine(f, &fmt); | |
136 | } | |
137 | /* Mono is ok with any format */ | |
138 | return 0; | |
139 | } | |
140 | ||
141 | ||
142 | ||
143 | static int hw_rule_capture_channels_by_format(struct snd_pcm_hw_params *params, | |
144 | struct snd_pcm_hw_rule *rule) | |
145 | { | |
146 | struct snd_interval *c = hw_param_interval(params, | |
147 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
148 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
149 | struct snd_interval ch; | |
150 | ||
151 | snd_interval_any(&ch); | |
152 | ||
153 | /* S32_BE is mono (and stereo) only */ | |
154 | if (f->bits[0] == SNDRV_PCM_FMTBIT_S32_BE) { | |
155 | ch.min = 1; | |
156 | #ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
157 | ch.max = 2; | |
158 | #else | |
159 | ch.max = 1; | |
160 | #endif | |
161 | ch.integer = 1; | |
162 | return snd_interval_refine(c, &ch); | |
163 | } | |
164 | /* U8 can be only mono or stereo */ | |
165 | if (f->bits[0] == SNDRV_PCM_FMTBIT_U8) { | |
166 | ch.min = 1; | |
167 | ch.max = 2; | |
168 | ch.integer = 1; | |
169 | return snd_interval_refine(c, &ch); | |
170 | } | |
171 | /* S16_LE, S24_3LE and S32_LE support any number of channels. */ | |
172 | return 0; | |
173 | } | |
174 | ||
175 | ||
176 | ||
177 | static int hw_rule_playback_format_by_channels(struct snd_pcm_hw_params *params, | |
178 | struct snd_pcm_hw_rule *rule) | |
179 | { | |
180 | struct snd_interval *c = hw_param_interval(params, | |
181 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
182 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
183 | struct snd_mask fmt; | |
184 | u64 fmask; | |
185 | snd_mask_any(&fmt); | |
186 | ||
187 | fmask = fmt.bits[0] + ((u64)fmt.bits[1] << 32); | |
188 | ||
189 | /* >2 channels must be S16_LE, S24_3LE or S32_LE */ | |
190 | if (c->min > 2) { | |
191 | fmask &= SNDRV_PCM_FMTBIT_S16_LE | | |
192 | SNDRV_PCM_FMTBIT_S24_3LE | | |
193 | SNDRV_PCM_FMTBIT_S32_LE; | |
194 | /* 1 channel must be S32_BE or S32_LE */ | |
195 | } else if (c->max == 1) | |
196 | fmask &= SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE; | |
197 | #ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
198 | /* 2 channels cannot be S32_BE */ | |
199 | else if (c->min == 2 && c->max == 2) | |
200 | fmask &= ~SNDRV_PCM_FMTBIT_S32_BE; | |
201 | #endif | |
202 | else | |
203 | return 0; | |
204 | ||
205 | fmt.bits[0] &= (u32)fmask; | |
206 | fmt.bits[1] &= (u32)(fmask >> 32); | |
207 | return snd_mask_refine(f, &fmt); | |
208 | } | |
209 | ||
210 | ||
211 | ||
212 | static int hw_rule_playback_channels_by_format(struct snd_pcm_hw_params *params, | |
213 | struct snd_pcm_hw_rule *rule) | |
214 | { | |
215 | struct snd_interval *c = hw_param_interval(params, | |
216 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
217 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
218 | struct snd_interval ch; | |
219 | u64 fmask; | |
220 | ||
221 | snd_interval_any(&ch); | |
222 | ch.integer = 1; | |
223 | fmask = f->bits[0] + ((u64)f->bits[1] << 32); | |
224 | ||
225 | /* S32_BE is mono (and stereo) only */ | |
226 | if (fmask == SNDRV_PCM_FMTBIT_S32_BE) { | |
227 | ch.min = 1; | |
228 | #ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 | |
229 | ch.max = 2; | |
230 | #else | |
231 | ch.max = 1; | |
232 | #endif | |
233 | /* U8 is stereo only */ | |
234 | } else if (fmask == SNDRV_PCM_FMTBIT_U8) | |
235 | ch.min = ch.max = 2; | |
236 | /* S16_LE and S24_3LE must be at least stereo */ | |
237 | else if (!(fmask & ~(SNDRV_PCM_FMTBIT_S16_LE | | |
238 | SNDRV_PCM_FMTBIT_S24_3LE))) | |
239 | ch.min = 2; | |
240 | else | |
241 | return 0; | |
242 | ||
243 | return snd_interval_refine(c, &ch); | |
244 | } | |
245 | ||
246 | ||
247 | ||
248 | /* Since the sample rate is a global setting, do allow the user to change the | |
249 | sample rate only if there is only one pcm device open. */ | |
250 | static int hw_rule_sample_rate(struct snd_pcm_hw_params *params, | |
251 | struct snd_pcm_hw_rule *rule) | |
252 | { | |
253 | struct snd_interval *rate = hw_param_interval(params, | |
254 | SNDRV_PCM_HW_PARAM_RATE); | |
255 | struct echoaudio *chip = rule->private; | |
256 | struct snd_interval fixed; | |
257 | ||
258 | if (!chip->can_set_rate) { | |
259 | snd_interval_any(&fixed); | |
260 | fixed.min = fixed.max = chip->sample_rate; | |
261 | return snd_interval_refine(rate, &fixed); | |
262 | } | |
263 | return 0; | |
264 | } | |
265 | ||
266 | ||
267 | static int pcm_open(struct snd_pcm_substream *substream, | |
268 | signed char max_channels) | |
269 | { | |
270 | struct echoaudio *chip; | |
271 | struct snd_pcm_runtime *runtime; | |
272 | struct audiopipe *pipe; | |
273 | int err, i; | |
274 | ||
275 | if (max_channels <= 0) | |
276 | return -EAGAIN; | |
277 | ||
278 | chip = snd_pcm_substream_chip(substream); | |
279 | runtime = substream->runtime; | |
280 | ||
59feddb2 PI |
281 | pipe = kzalloc(sizeof(struct audiopipe), GFP_KERNEL); |
282 | if (!pipe) | |
dd7b254d | 283 | return -ENOMEM; |
dd7b254d GP |
284 | pipe->index = -1; /* Not configured yet */ |
285 | ||
286 | /* Set up hw capabilities and contraints */ | |
287 | memcpy(&pipe->hw, &pcm_hardware_skel, sizeof(struct snd_pcm_hardware)); | |
288 | DE_HWP(("max_channels=%d\n", max_channels)); | |
289 | pipe->constr.list = channels_list; | |
290 | pipe->constr.mask = 0; | |
291 | for (i = 0; channels_list[i] <= max_channels; i++); | |
292 | pipe->constr.count = i; | |
293 | if (pipe->hw.channels_max > max_channels) | |
294 | pipe->hw.channels_max = max_channels; | |
295 | if (chip->digital_mode == DIGITAL_MODE_ADAT) { | |
296 | pipe->hw.rate_max = 48000; | |
297 | pipe->hw.rates &= SNDRV_PCM_RATE_8000_48000; | |
298 | } | |
299 | ||
300 | runtime->hw = pipe->hw; | |
301 | runtime->private_data = pipe; | |
302 | runtime->private_free = audiopipe_free; | |
303 | snd_pcm_set_sync(substream); | |
304 | ||
305 | /* Only mono and any even number of channels are allowed */ | |
306 | if ((err = snd_pcm_hw_constraint_list(runtime, 0, | |
307 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
308 | &pipe->constr)) < 0) | |
309 | return err; | |
310 | ||
311 | /* All periods should have the same size */ | |
312 | if ((err = snd_pcm_hw_constraint_integer(runtime, | |
313 | SNDRV_PCM_HW_PARAM_PERIODS)) < 0) | |
314 | return err; | |
315 | ||
316 | /* The hw accesses memory in chunks 32 frames long and they should be | |
317 | 32-bytes-aligned. It's not a requirement, but it seems that IRQs are | |
318 | generated with a resolution of 32 frames. Thus we need the following */ | |
319 | if ((err = snd_pcm_hw_constraint_step(runtime, 0, | |
320 | SNDRV_PCM_HW_PARAM_PERIOD_SIZE, | |
321 | 32)) < 0) | |
322 | return err; | |
323 | if ((err = snd_pcm_hw_constraint_step(runtime, 0, | |
324 | SNDRV_PCM_HW_PARAM_BUFFER_SIZE, | |
325 | 32)) < 0) | |
326 | return err; | |
327 | ||
328 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
329 | SNDRV_PCM_HW_PARAM_RATE, | |
330 | hw_rule_sample_rate, chip, | |
331 | SNDRV_PCM_HW_PARAM_RATE, -1)) < 0) | |
332 | return err; | |
333 | ||
334 | /* Finally allocate a page for the scatter-gather list */ | |
335 | if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, | |
336 | snd_dma_pci_data(chip->pci), | |
337 | PAGE_SIZE, &pipe->sgpage)) < 0) { | |
338 | DE_HWP(("s-g list allocation failed\n")); | |
339 | return err; | |
340 | } | |
341 | ||
342 | return 0; | |
343 | } | |
344 | ||
345 | ||
346 | ||
347 | static int pcm_analog_in_open(struct snd_pcm_substream *substream) | |
348 | { | |
349 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
350 | int err; | |
351 | ||
352 | DE_ACT(("pcm_analog_in_open\n")); | |
353 | if ((err = pcm_open(substream, num_analog_busses_in(chip) - | |
354 | substream->number)) < 0) | |
355 | return err; | |
356 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
357 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
358 | hw_rule_capture_channels_by_format, NULL, | |
359 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
360 | return err; | |
361 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
362 | SNDRV_PCM_HW_PARAM_FORMAT, | |
363 | hw_rule_capture_format_by_channels, NULL, | |
364 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
365 | return err; | |
366 | atomic_inc(&chip->opencount); | |
367 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
368 | chip->can_set_rate=0; | |
369 | DE_HWP(("pcm_analog_in_open cs=%d oc=%d r=%d\n", | |
370 | chip->can_set_rate, atomic_read(&chip->opencount), | |
371 | chip->sample_rate)); | |
372 | return 0; | |
373 | } | |
374 | ||
375 | ||
376 | ||
377 | static int pcm_analog_out_open(struct snd_pcm_substream *substream) | |
378 | { | |
379 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
380 | int max_channels, err; | |
381 | ||
382 | #ifdef ECHOCARD_HAS_VMIXER | |
383 | max_channels = num_pipes_out(chip); | |
384 | #else | |
385 | max_channels = num_analog_busses_out(chip); | |
386 | #endif | |
387 | DE_ACT(("pcm_analog_out_open\n")); | |
388 | if ((err = pcm_open(substream, max_channels - substream->number)) < 0) | |
389 | return err; | |
390 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
391 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
392 | hw_rule_playback_channels_by_format, | |
393 | NULL, | |
394 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
395 | return err; | |
396 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
397 | SNDRV_PCM_HW_PARAM_FORMAT, | |
398 | hw_rule_playback_format_by_channels, | |
399 | NULL, | |
400 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
401 | return err; | |
402 | atomic_inc(&chip->opencount); | |
403 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
404 | chip->can_set_rate=0; | |
405 | DE_HWP(("pcm_analog_out_open cs=%d oc=%d r=%d\n", | |
406 | chip->can_set_rate, atomic_read(&chip->opencount), | |
407 | chip->sample_rate)); | |
408 | return 0; | |
409 | } | |
410 | ||
411 | ||
412 | ||
413 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
414 | ||
415 | static int pcm_digital_in_open(struct snd_pcm_substream *substream) | |
416 | { | |
417 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
418 | int err, max_channels; | |
419 | ||
420 | DE_ACT(("pcm_digital_in_open\n")); | |
421 | max_channels = num_digital_busses_in(chip) - substream->number; | |
befceea9 | 422 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
423 | if (chip->digital_mode == DIGITAL_MODE_ADAT) |
424 | err = pcm_open(substream, max_channels); | |
425 | else /* If the card has ADAT, subtract the 6 channels | |
426 | * that S/PDIF doesn't have | |
427 | */ | |
428 | err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT); | |
429 | ||
430 | if (err < 0) | |
431 | goto din_exit; | |
432 | ||
433 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
434 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
435 | hw_rule_capture_channels_by_format, NULL, | |
436 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) | |
437 | goto din_exit; | |
438 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
439 | SNDRV_PCM_HW_PARAM_FORMAT, | |
440 | hw_rule_capture_format_by_channels, NULL, | |
441 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) | |
442 | goto din_exit; | |
443 | ||
444 | atomic_inc(&chip->opencount); | |
445 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
446 | chip->can_set_rate=0; | |
447 | ||
448 | din_exit: | |
befceea9 | 449 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
450 | return err; |
451 | } | |
452 | ||
453 | ||
454 | ||
455 | #ifndef ECHOCARD_HAS_VMIXER /* See the note in snd_echo_new_pcm() */ | |
456 | ||
457 | static int pcm_digital_out_open(struct snd_pcm_substream *substream) | |
458 | { | |
459 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
460 | int err, max_channels; | |
461 | ||
462 | DE_ACT(("pcm_digital_out_open\n")); | |
463 | max_channels = num_digital_busses_out(chip) - substream->number; | |
befceea9 | 464 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
465 | if (chip->digital_mode == DIGITAL_MODE_ADAT) |
466 | err = pcm_open(substream, max_channels); | |
467 | else /* If the card has ADAT, subtract the 6 channels | |
468 | * that S/PDIF doesn't have | |
469 | */ | |
470 | err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT); | |
471 | ||
472 | if (err < 0) | |
473 | goto dout_exit; | |
474 | ||
475 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
476 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
477 | hw_rule_playback_channels_by_format, | |
478 | NULL, SNDRV_PCM_HW_PARAM_FORMAT, | |
479 | -1)) < 0) | |
480 | goto dout_exit; | |
481 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, | |
482 | SNDRV_PCM_HW_PARAM_FORMAT, | |
483 | hw_rule_playback_format_by_channels, | |
484 | NULL, SNDRV_PCM_HW_PARAM_CHANNELS, | |
485 | -1)) < 0) | |
486 | goto dout_exit; | |
487 | atomic_inc(&chip->opencount); | |
488 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) | |
489 | chip->can_set_rate=0; | |
490 | dout_exit: | |
befceea9 | 491 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
492 | return err; |
493 | } | |
494 | ||
495 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
496 | ||
497 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
498 | ||
499 | ||
500 | ||
501 | static int pcm_close(struct snd_pcm_substream *substream) | |
502 | { | |
503 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
504 | int oc; | |
505 | ||
506 | /* Nothing to do here. Audio is already off and pipe will be | |
507 | * freed by its callback | |
508 | */ | |
509 | DE_ACT(("pcm_close\n")); | |
510 | ||
511 | atomic_dec(&chip->opencount); | |
512 | oc = atomic_read(&chip->opencount); | |
513 | DE_ACT(("pcm_close oc=%d cs=%d rs=%d\n", oc, | |
514 | chip->can_set_rate, chip->rate_set)); | |
515 | if (oc < 2) | |
516 | chip->can_set_rate = 1; | |
517 | if (oc == 0) | |
518 | chip->rate_set = 0; | |
519 | DE_ACT(("pcm_close2 oc=%d cs=%d rs=%d\n", oc, | |
520 | chip->can_set_rate,chip->rate_set)); | |
521 | ||
522 | return 0; | |
523 | } | |
524 | ||
525 | ||
526 | ||
527 | /* Channel allocation and scatter-gather list setup */ | |
528 | static int init_engine(struct snd_pcm_substream *substream, | |
529 | struct snd_pcm_hw_params *hw_params, | |
530 | int pipe_index, int interleave) | |
531 | { | |
532 | struct echoaudio *chip; | |
533 | int err, per, rest, page, edge, offs; | |
dd7b254d GP |
534 | struct audiopipe *pipe; |
535 | ||
536 | chip = snd_pcm_substream_chip(substream); | |
537 | pipe = (struct audiopipe *) substream->runtime->private_data; | |
538 | ||
539 | /* Sets up che hardware. If it's already initialized, reset and | |
540 | * redo with the new parameters | |
541 | */ | |
542 | spin_lock_irq(&chip->lock); | |
543 | if (pipe->index >= 0) { | |
544 | DE_HWP(("hwp_ie free(%d)\n", pipe->index)); | |
545 | err = free_pipes(chip, pipe); | |
da3cec35 | 546 | snd_BUG_ON(err); |
dd7b254d GP |
547 | chip->substream[pipe->index] = NULL; |
548 | } | |
549 | ||
550 | err = allocate_pipes(chip, pipe, pipe_index, interleave); | |
551 | if (err < 0) { | |
552 | spin_unlock_irq(&chip->lock); | |
553 | DE_ACT((KERN_NOTICE "allocate_pipes(%d) err=%d\n", | |
554 | pipe_index, err)); | |
555 | return err; | |
556 | } | |
557 | spin_unlock_irq(&chip->lock); | |
558 | DE_ACT((KERN_NOTICE "allocate_pipes()=%d\n", pipe_index)); | |
559 | ||
560 | DE_HWP(("pcm_hw_params (bufsize=%dB periods=%d persize=%dB)\n", | |
561 | params_buffer_bytes(hw_params), params_periods(hw_params), | |
562 | params_period_bytes(hw_params))); | |
563 | err = snd_pcm_lib_malloc_pages(substream, | |
564 | params_buffer_bytes(hw_params)); | |
565 | if (err < 0) { | |
566 | snd_printk(KERN_ERR "malloc_pages err=%d\n", err); | |
567 | spin_lock_irq(&chip->lock); | |
568 | free_pipes(chip, pipe); | |
569 | spin_unlock_irq(&chip->lock); | |
570 | pipe->index = -1; | |
571 | return err; | |
572 | } | |
573 | ||
dd7b254d GP |
574 | sglist_init(chip, pipe); |
575 | edge = PAGE_SIZE; | |
576 | for (offs = page = per = 0; offs < params_buffer_bytes(hw_params); | |
577 | per++) { | |
578 | rest = params_period_bytes(hw_params); | |
579 | if (offs + rest > params_buffer_bytes(hw_params)) | |
580 | rest = params_buffer_bytes(hw_params) - offs; | |
581 | while (rest) { | |
77a23f26 TI |
582 | dma_addr_t addr; |
583 | addr = snd_pcm_sgbuf_get_addr(substream, offs); | |
dd7b254d | 584 | if (rest <= edge - offs) { |
77a23f26 | 585 | sglist_add_mapping(chip, pipe, addr, rest); |
dd7b254d GP |
586 | sglist_add_irq(chip, pipe); |
587 | offs += rest; | |
588 | rest = 0; | |
589 | } else { | |
77a23f26 | 590 | sglist_add_mapping(chip, pipe, addr, |
dd7b254d GP |
591 | edge - offs); |
592 | rest -= edge - offs; | |
593 | offs = edge; | |
594 | } | |
595 | if (offs == edge) { | |
596 | edge += PAGE_SIZE; | |
597 | page++; | |
598 | } | |
599 | } | |
600 | } | |
601 | ||
602 | /* Close the ring buffer */ | |
603 | sglist_wrap(chip, pipe); | |
604 | ||
605 | /* This stuff is used by the irq handler, so it must be | |
606 | * initialized before chip->substream | |
607 | */ | |
608 | chip->last_period[pipe_index] = 0; | |
609 | pipe->last_counter = 0; | |
610 | pipe->position = 0; | |
611 | smp_wmb(); | |
612 | chip->substream[pipe_index] = substream; | |
613 | chip->rate_set = 1; | |
614 | spin_lock_irq(&chip->lock); | |
615 | set_sample_rate(chip, hw_params->rate_num / hw_params->rate_den); | |
616 | spin_unlock_irq(&chip->lock); | |
617 | DE_HWP(("pcm_hw_params ok\n")); | |
618 | return 0; | |
619 | } | |
620 | ||
621 | ||
622 | ||
623 | static int pcm_analog_in_hw_params(struct snd_pcm_substream *substream, | |
624 | struct snd_pcm_hw_params *hw_params) | |
625 | { | |
626 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
627 | ||
628 | return init_engine(substream, hw_params, px_analog_in(chip) + | |
629 | substream->number, params_channels(hw_params)); | |
630 | } | |
631 | ||
632 | ||
633 | ||
634 | static int pcm_analog_out_hw_params(struct snd_pcm_substream *substream, | |
635 | struct snd_pcm_hw_params *hw_params) | |
636 | { | |
637 | return init_engine(substream, hw_params, substream->number, | |
638 | params_channels(hw_params)); | |
639 | } | |
640 | ||
641 | ||
642 | ||
643 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
644 | ||
645 | static int pcm_digital_in_hw_params(struct snd_pcm_substream *substream, | |
646 | struct snd_pcm_hw_params *hw_params) | |
647 | { | |
648 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
649 | ||
650 | return init_engine(substream, hw_params, px_digital_in(chip) + | |
651 | substream->number, params_channels(hw_params)); | |
652 | } | |
653 | ||
654 | ||
655 | ||
656 | #ifndef ECHOCARD_HAS_VMIXER /* See the note in snd_echo_new_pcm() */ | |
657 | static int pcm_digital_out_hw_params(struct snd_pcm_substream *substream, | |
658 | struct snd_pcm_hw_params *hw_params) | |
659 | { | |
660 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
661 | ||
662 | return init_engine(substream, hw_params, px_digital_out(chip) + | |
663 | substream->number, params_channels(hw_params)); | |
664 | } | |
665 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
666 | ||
667 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
668 | ||
669 | ||
670 | ||
671 | static int pcm_hw_free(struct snd_pcm_substream *substream) | |
672 | { | |
673 | struct echoaudio *chip; | |
674 | struct audiopipe *pipe; | |
675 | ||
676 | chip = snd_pcm_substream_chip(substream); | |
677 | pipe = (struct audiopipe *) substream->runtime->private_data; | |
678 | ||
679 | spin_lock_irq(&chip->lock); | |
680 | if (pipe->index >= 0) { | |
681 | DE_HWP(("pcm_hw_free(%d)\n", pipe->index)); | |
682 | free_pipes(chip, pipe); | |
683 | chip->substream[pipe->index] = NULL; | |
684 | pipe->index = -1; | |
685 | } | |
686 | spin_unlock_irq(&chip->lock); | |
687 | ||
688 | DE_HWP(("pcm_hw_freed\n")); | |
689 | snd_pcm_lib_free_pages(substream); | |
690 | return 0; | |
691 | } | |
692 | ||
693 | ||
694 | ||
695 | static int pcm_prepare(struct snd_pcm_substream *substream) | |
696 | { | |
697 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
698 | struct snd_pcm_runtime *runtime = substream->runtime; | |
699 | struct audioformat format; | |
700 | int pipe_index = ((struct audiopipe *)runtime->private_data)->index; | |
701 | ||
702 | DE_HWP(("Prepare rate=%d format=%d channels=%d\n", | |
703 | runtime->rate, runtime->format, runtime->channels)); | |
704 | format.interleave = runtime->channels; | |
705 | format.data_are_bigendian = 0; | |
706 | format.mono_to_stereo = 0; | |
707 | switch (runtime->format) { | |
708 | case SNDRV_PCM_FORMAT_U8: | |
709 | format.bits_per_sample = 8; | |
710 | break; | |
711 | case SNDRV_PCM_FORMAT_S16_LE: | |
712 | format.bits_per_sample = 16; | |
713 | break; | |
714 | case SNDRV_PCM_FORMAT_S24_3LE: | |
715 | format.bits_per_sample = 24; | |
716 | break; | |
717 | case SNDRV_PCM_FORMAT_S32_BE: | |
718 | format.data_are_bigendian = 1; | |
719 | case SNDRV_PCM_FORMAT_S32_LE: | |
720 | format.bits_per_sample = 32; | |
721 | break; | |
722 | default: | |
723 | DE_HWP(("Prepare error: unsupported format %d\n", | |
724 | runtime->format)); | |
725 | return -EINVAL; | |
726 | } | |
727 | ||
da3cec35 TI |
728 | if (snd_BUG_ON(pipe_index >= px_num(chip))) |
729 | return -EINVAL; | |
730 | if (snd_BUG_ON(!is_pipe_allocated(chip, pipe_index))) | |
731 | return -EINVAL; | |
dd7b254d GP |
732 | set_audio_format(chip, pipe_index, &format); |
733 | return 0; | |
734 | } | |
735 | ||
736 | ||
737 | ||
738 | static int pcm_trigger(struct snd_pcm_substream *substream, int cmd) | |
739 | { | |
740 | struct echoaudio *chip = snd_pcm_substream_chip(substream); | |
741 | struct snd_pcm_runtime *runtime = substream->runtime; | |
742 | struct audiopipe *pipe = runtime->private_data; | |
743 | int i, err; | |
744 | u32 channelmask = 0; | |
dd7b254d GP |
745 | struct snd_pcm_substream *s; |
746 | ||
ef991b95 | 747 | snd_pcm_group_for_each_entry(s, substream) { |
dd7b254d GP |
748 | for (i = 0; i < DSP_MAXPIPES; i++) { |
749 | if (s == chip->substream[i]) { | |
750 | channelmask |= 1 << i; | |
751 | snd_pcm_trigger_done(s, substream); | |
752 | } | |
753 | } | |
754 | } | |
755 | ||
756 | spin_lock(&chip->lock); | |
757 | switch (cmd) { | |
47b5d028 GP |
758 | case SNDRV_PCM_TRIGGER_RESUME: |
759 | DE_ACT(("pcm_trigger resume\n")); | |
dd7b254d GP |
760 | case SNDRV_PCM_TRIGGER_START: |
761 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
762 | DE_ACT(("pcm_trigger start\n")); | |
763 | for (i = 0; i < DSP_MAXPIPES; i++) { | |
764 | if (channelmask & (1 << i)) { | |
765 | pipe = chip->substream[i]->runtime->private_data; | |
766 | switch (pipe->state) { | |
767 | case PIPE_STATE_STOPPED: | |
768 | chip->last_period[i] = 0; | |
769 | pipe->last_counter = 0; | |
770 | pipe->position = 0; | |
771 | *pipe->dma_counter = 0; | |
772 | case PIPE_STATE_PAUSED: | |
773 | pipe->state = PIPE_STATE_STARTED; | |
774 | break; | |
775 | case PIPE_STATE_STARTED: | |
776 | break; | |
777 | } | |
778 | } | |
779 | } | |
780 | err = start_transport(chip, channelmask, | |
781 | chip->pipe_cyclic_mask); | |
782 | break; | |
47b5d028 GP |
783 | case SNDRV_PCM_TRIGGER_SUSPEND: |
784 | DE_ACT(("pcm_trigger suspend\n")); | |
dd7b254d GP |
785 | case SNDRV_PCM_TRIGGER_STOP: |
786 | DE_ACT(("pcm_trigger stop\n")); | |
787 | for (i = 0; i < DSP_MAXPIPES; i++) { | |
788 | if (channelmask & (1 << i)) { | |
789 | pipe = chip->substream[i]->runtime->private_data; | |
790 | pipe->state = PIPE_STATE_STOPPED; | |
791 | } | |
792 | } | |
793 | err = stop_transport(chip, channelmask); | |
794 | break; | |
795 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
796 | DE_ACT(("pcm_trigger pause\n")); | |
797 | for (i = 0; i < DSP_MAXPIPES; i++) { | |
798 | if (channelmask & (1 << i)) { | |
799 | pipe = chip->substream[i]->runtime->private_data; | |
800 | pipe->state = PIPE_STATE_PAUSED; | |
801 | } | |
802 | } | |
803 | err = pause_transport(chip, channelmask); | |
804 | break; | |
805 | default: | |
806 | err = -EINVAL; | |
807 | } | |
808 | spin_unlock(&chip->lock); | |
809 | return err; | |
810 | } | |
811 | ||
812 | ||
813 | ||
814 | static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream) | |
815 | { | |
816 | struct snd_pcm_runtime *runtime = substream->runtime; | |
817 | struct audiopipe *pipe = runtime->private_data; | |
818 | size_t cnt, bufsize, pos; | |
819 | ||
820 | cnt = le32_to_cpu(*pipe->dma_counter); | |
821 | pipe->position += cnt - pipe->last_counter; | |
822 | pipe->last_counter = cnt; | |
823 | bufsize = substream->runtime->buffer_size; | |
824 | pos = bytes_to_frames(substream->runtime, pipe->position); | |
825 | ||
826 | while (pos >= bufsize) { | |
827 | pipe->position -= frames_to_bytes(substream->runtime, bufsize); | |
828 | pos -= bufsize; | |
829 | } | |
830 | return pos; | |
831 | } | |
832 | ||
833 | ||
834 | ||
835 | /* pcm *_ops structures */ | |
836 | static struct snd_pcm_ops analog_playback_ops = { | |
837 | .open = pcm_analog_out_open, | |
838 | .close = pcm_close, | |
839 | .ioctl = snd_pcm_lib_ioctl, | |
840 | .hw_params = pcm_analog_out_hw_params, | |
841 | .hw_free = pcm_hw_free, | |
842 | .prepare = pcm_prepare, | |
843 | .trigger = pcm_trigger, | |
844 | .pointer = pcm_pointer, | |
845 | .page = snd_pcm_sgbuf_ops_page, | |
846 | }; | |
847 | static struct snd_pcm_ops analog_capture_ops = { | |
848 | .open = pcm_analog_in_open, | |
849 | .close = pcm_close, | |
850 | .ioctl = snd_pcm_lib_ioctl, | |
851 | .hw_params = pcm_analog_in_hw_params, | |
852 | .hw_free = pcm_hw_free, | |
853 | .prepare = pcm_prepare, | |
854 | .trigger = pcm_trigger, | |
855 | .pointer = pcm_pointer, | |
856 | .page = snd_pcm_sgbuf_ops_page, | |
857 | }; | |
858 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
859 | #ifndef ECHOCARD_HAS_VMIXER | |
860 | static struct snd_pcm_ops digital_playback_ops = { | |
861 | .open = pcm_digital_out_open, | |
862 | .close = pcm_close, | |
863 | .ioctl = snd_pcm_lib_ioctl, | |
864 | .hw_params = pcm_digital_out_hw_params, | |
865 | .hw_free = pcm_hw_free, | |
866 | .prepare = pcm_prepare, | |
867 | .trigger = pcm_trigger, | |
868 | .pointer = pcm_pointer, | |
869 | .page = snd_pcm_sgbuf_ops_page, | |
870 | }; | |
871 | #endif /* !ECHOCARD_HAS_VMIXER */ | |
872 | static struct snd_pcm_ops digital_capture_ops = { | |
873 | .open = pcm_digital_in_open, | |
874 | .close = pcm_close, | |
875 | .ioctl = snd_pcm_lib_ioctl, | |
876 | .hw_params = pcm_digital_in_hw_params, | |
877 | .hw_free = pcm_hw_free, | |
878 | .prepare = pcm_prepare, | |
879 | .trigger = pcm_trigger, | |
880 | .pointer = pcm_pointer, | |
881 | .page = snd_pcm_sgbuf_ops_page, | |
882 | }; | |
883 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
884 | ||
885 | ||
886 | ||
887 | /* Preallocate memory only for the first substream because it's the most | |
888 | * used one | |
889 | */ | |
890 | static int snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev) | |
891 | { | |
892 | struct snd_pcm_substream *ss; | |
893 | int stream, err; | |
894 | ||
895 | for (stream = 0; stream < 2; stream++) | |
896 | for (ss = pcm->streams[stream].substream; ss; ss = ss->next) { | |
897 | err = snd_pcm_lib_preallocate_pages(ss, SNDRV_DMA_TYPE_DEV_SG, | |
898 | dev, | |
899 | ss->number ? 0 : 128<<10, | |
900 | 256<<10); | |
901 | if (err < 0) | |
902 | return err; | |
903 | } | |
904 | return 0; | |
905 | } | |
906 | ||
907 | ||
908 | ||
909 | /*<--snd_echo_probe() */ | |
e23e7a14 | 910 | static int snd_echo_new_pcm(struct echoaudio *chip) |
dd7b254d GP |
911 | { |
912 | struct snd_pcm *pcm; | |
913 | int err; | |
914 | ||
915 | #ifdef ECHOCARD_HAS_VMIXER | |
916 | /* This card has a Vmixer, that is there is no direct mapping from PCM | |
917 | streams to physical outputs. The user can mix the streams as he wishes | |
918 | via control interface and it's possible to send any stream to any | |
919 | output, thus it makes no sense to keep analog and digital outputs | |
920 | separated */ | |
921 | ||
922 | /* PCM#0 Virtual outputs and analog inputs */ | |
923 | if ((err = snd_pcm_new(chip->card, "PCM", 0, num_pipes_out(chip), | |
924 | num_analog_busses_in(chip), &pcm)) < 0) | |
925 | return err; | |
926 | pcm->private_data = chip; | |
927 | chip->analog_pcm = pcm; | |
928 | strcpy(pcm->name, chip->card->shortname); | |
929 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops); | |
930 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops); | |
931 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
932 | return err; | |
933 | DE_INIT(("Analog PCM ok\n")); | |
934 | ||
935 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
936 | /* PCM#1 Digital inputs, no outputs */ | |
937 | if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, 0, | |
938 | num_digital_busses_in(chip), &pcm)) < 0) | |
939 | return err; | |
940 | pcm->private_data = chip; | |
941 | chip->digital_pcm = pcm; | |
942 | strcpy(pcm->name, chip->card->shortname); | |
943 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops); | |
944 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
945 | return err; | |
946 | DE_INIT(("Digital PCM ok\n")); | |
947 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
948 | ||
949 | #else /* ECHOCARD_HAS_VMIXER */ | |
950 | ||
951 | /* The card can manage substreams formed by analog and digital channels | |
952 | at the same time, but I prefer to keep analog and digital channels | |
953 | separated, because that mixed thing is confusing and useless. So we | |
954 | register two PCM devices: */ | |
955 | ||
956 | /* PCM#0 Analog i/o */ | |
957 | if ((err = snd_pcm_new(chip->card, "Analog PCM", 0, | |
958 | num_analog_busses_out(chip), | |
959 | num_analog_busses_in(chip), &pcm)) < 0) | |
960 | return err; | |
961 | pcm->private_data = chip; | |
962 | chip->analog_pcm = pcm; | |
963 | strcpy(pcm->name, chip->card->shortname); | |
964 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops); | |
965 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops); | |
966 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
967 | return err; | |
968 | DE_INIT(("Analog PCM ok\n")); | |
969 | ||
970 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
971 | /* PCM#1 Digital i/o */ | |
972 | if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, | |
973 | num_digital_busses_out(chip), | |
974 | num_digital_busses_in(chip), &pcm)) < 0) | |
975 | return err; | |
976 | pcm->private_data = chip; | |
977 | chip->digital_pcm = pcm; | |
978 | strcpy(pcm->name, chip->card->shortname); | |
979 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &digital_playback_ops); | |
980 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops); | |
981 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) | |
982 | return err; | |
983 | DE_INIT(("Digital PCM ok\n")); | |
984 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
985 | ||
986 | #endif /* ECHOCARD_HAS_VMIXER */ | |
987 | ||
988 | return 0; | |
989 | } | |
990 | ||
991 | ||
992 | ||
993 | ||
994 | /****************************************************************************** | |
995 | Control interface | |
996 | ******************************************************************************/ | |
997 | ||
392bf2f1 | 998 | #if !defined(ECHOCARD_HAS_VMIXER) || defined(ECHOCARD_HAS_LINE_OUT_GAIN) |
9f5d790d | 999 | |
dd7b254d GP |
1000 | /******************* PCM output volume *******************/ |
1001 | static int snd_echo_output_gain_info(struct snd_kcontrol *kcontrol, | |
1002 | struct snd_ctl_elem_info *uinfo) | |
1003 | { | |
1004 | struct echoaudio *chip; | |
1005 | ||
1006 | chip = snd_kcontrol_chip(kcontrol); | |
1007 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1008 | uinfo->count = num_busses_out(chip); | |
1009 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
1010 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
1011 | return 0; | |
1012 | } | |
1013 | ||
1014 | static int snd_echo_output_gain_get(struct snd_kcontrol *kcontrol, | |
1015 | struct snd_ctl_elem_value *ucontrol) | |
1016 | { | |
1017 | struct echoaudio *chip; | |
1018 | int c; | |
1019 | ||
1020 | chip = snd_kcontrol_chip(kcontrol); | |
1021 | for (c = 0; c < num_busses_out(chip); c++) | |
1022 | ucontrol->value.integer.value[c] = chip->output_gain[c]; | |
1023 | return 0; | |
1024 | } | |
1025 | ||
1026 | static int snd_echo_output_gain_put(struct snd_kcontrol *kcontrol, | |
1027 | struct snd_ctl_elem_value *ucontrol) | |
1028 | { | |
1029 | struct echoaudio *chip; | |
1030 | int c, changed, gain; | |
1031 | ||
1032 | changed = 0; | |
1033 | chip = snd_kcontrol_chip(kcontrol); | |
1034 | spin_lock_irq(&chip->lock); | |
1035 | for (c = 0; c < num_busses_out(chip); c++) { | |
1036 | gain = ucontrol->value.integer.value[c]; | |
1037 | /* Ignore out of range values */ | |
1038 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1039 | continue; | |
1040 | if (chip->output_gain[c] != gain) { | |
1041 | set_output_gain(chip, c, gain); | |
1042 | changed = 1; | |
1043 | } | |
1044 | } | |
1045 | if (changed) | |
1046 | update_output_line_level(chip); | |
1047 | spin_unlock_irq(&chip->lock); | |
1048 | return changed; | |
1049 | } | |
1050 | ||
392bf2f1 GP |
1051 | #ifdef ECHOCARD_HAS_LINE_OUT_GAIN |
1052 | /* On the Mia this one controls the line-out volume */ | |
e23e7a14 | 1053 | static struct snd_kcontrol_new snd_echo_line_output_gain = { |
392bf2f1 GP |
1054 | .name = "Line Playback Volume", |
1055 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1056 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | | |
1057 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, | |
1058 | .info = snd_echo_output_gain_info, | |
1059 | .get = snd_echo_output_gain_get, | |
1060 | .put = snd_echo_output_gain_put, | |
1061 | .tlv = {.p = db_scale_output_gain}, | |
1062 | }; | |
1063 | #else | |
e23e7a14 | 1064 | static struct snd_kcontrol_new snd_echo_pcm_output_gain = { |
dd7b254d GP |
1065 | .name = "PCM Playback Volume", |
1066 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1067 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1068 | .info = snd_echo_output_gain_info, |
1069 | .get = snd_echo_output_gain_get, | |
1070 | .put = snd_echo_output_gain_put, | |
048b9450 | 1071 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1072 | }; |
1073 | #endif | |
1074 | ||
392bf2f1 GP |
1075 | #endif /* !ECHOCARD_HAS_VMIXER || ECHOCARD_HAS_LINE_OUT_GAIN */ |
1076 | ||
dd7b254d GP |
1077 | |
1078 | ||
1079 | #ifdef ECHOCARD_HAS_INPUT_GAIN | |
1080 | ||
1081 | /******************* Analog input volume *******************/ | |
1082 | static int snd_echo_input_gain_info(struct snd_kcontrol *kcontrol, | |
1083 | struct snd_ctl_elem_info *uinfo) | |
1084 | { | |
1085 | struct echoaudio *chip; | |
1086 | ||
1087 | chip = snd_kcontrol_chip(kcontrol); | |
1088 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1089 | uinfo->count = num_analog_busses_in(chip); | |
1090 | uinfo->value.integer.min = ECHOGAIN_MININP; | |
1091 | uinfo->value.integer.max = ECHOGAIN_MAXINP; | |
1092 | return 0; | |
1093 | } | |
1094 | ||
1095 | static int snd_echo_input_gain_get(struct snd_kcontrol *kcontrol, | |
1096 | struct snd_ctl_elem_value *ucontrol) | |
1097 | { | |
1098 | struct echoaudio *chip; | |
1099 | int c; | |
1100 | ||
1101 | chip = snd_kcontrol_chip(kcontrol); | |
1102 | for (c = 0; c < num_analog_busses_in(chip); c++) | |
1103 | ucontrol->value.integer.value[c] = chip->input_gain[c]; | |
1104 | return 0; | |
1105 | } | |
1106 | ||
1107 | static int snd_echo_input_gain_put(struct snd_kcontrol *kcontrol, | |
1108 | struct snd_ctl_elem_value *ucontrol) | |
1109 | { | |
1110 | struct echoaudio *chip; | |
1111 | int c, gain, changed; | |
1112 | ||
1113 | changed = 0; | |
1114 | chip = snd_kcontrol_chip(kcontrol); | |
1115 | spin_lock_irq(&chip->lock); | |
1116 | for (c = 0; c < num_analog_busses_in(chip); c++) { | |
1117 | gain = ucontrol->value.integer.value[c]; | |
1118 | /* Ignore out of range values */ | |
1119 | if (gain < ECHOGAIN_MININP || gain > ECHOGAIN_MAXINP) | |
1120 | continue; | |
1121 | if (chip->input_gain[c] != gain) { | |
1122 | set_input_gain(chip, c, gain); | |
1123 | changed = 1; | |
1124 | } | |
1125 | } | |
1126 | if (changed) | |
1127 | update_input_line_level(chip); | |
1128 | spin_unlock_irq(&chip->lock); | |
1129 | return changed; | |
1130 | } | |
1131 | ||
0cb29ea0 | 1132 | static const DECLARE_TLV_DB_SCALE(db_scale_input_gain, -2500, 50, 0); |
048b9450 | 1133 | |
e23e7a14 | 1134 | static struct snd_kcontrol_new snd_echo_line_input_gain = { |
dd7b254d GP |
1135 | .name = "Line Capture Volume", |
1136 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1137 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1138 | .info = snd_echo_input_gain_info, |
1139 | .get = snd_echo_input_gain_get, | |
1140 | .put = snd_echo_input_gain_put, | |
048b9450 | 1141 | .tlv = {.p = db_scale_input_gain}, |
dd7b254d GP |
1142 | }; |
1143 | ||
1144 | #endif /* ECHOCARD_HAS_INPUT_GAIN */ | |
1145 | ||
1146 | ||
1147 | ||
1148 | #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL | |
1149 | ||
1150 | /************ Analog output nominal level (+4dBu / -10dBV) ***************/ | |
1151 | static int snd_echo_output_nominal_info (struct snd_kcontrol *kcontrol, | |
1152 | struct snd_ctl_elem_info *uinfo) | |
1153 | { | |
1154 | struct echoaudio *chip; | |
1155 | ||
1156 | chip = snd_kcontrol_chip(kcontrol); | |
1157 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1158 | uinfo->count = num_analog_busses_out(chip); | |
1159 | uinfo->value.integer.min = 0; | |
1160 | uinfo->value.integer.max = 1; | |
1161 | return 0; | |
1162 | } | |
1163 | ||
1164 | static int snd_echo_output_nominal_get(struct snd_kcontrol *kcontrol, | |
1165 | struct snd_ctl_elem_value *ucontrol) | |
1166 | { | |
1167 | struct echoaudio *chip; | |
1168 | int c; | |
1169 | ||
1170 | chip = snd_kcontrol_chip(kcontrol); | |
1171 | for (c = 0; c < num_analog_busses_out(chip); c++) | |
1172 | ucontrol->value.integer.value[c] = chip->nominal_level[c]; | |
1173 | return 0; | |
1174 | } | |
1175 | ||
1176 | static int snd_echo_output_nominal_put(struct snd_kcontrol *kcontrol, | |
1177 | struct snd_ctl_elem_value *ucontrol) | |
1178 | { | |
1179 | struct echoaudio *chip; | |
1180 | int c, changed; | |
1181 | ||
1182 | changed = 0; | |
1183 | chip = snd_kcontrol_chip(kcontrol); | |
1184 | spin_lock_irq(&chip->lock); | |
1185 | for (c = 0; c < num_analog_busses_out(chip); c++) { | |
1186 | if (chip->nominal_level[c] != ucontrol->value.integer.value[c]) { | |
1187 | set_nominal_level(chip, c, | |
1188 | ucontrol->value.integer.value[c]); | |
1189 | changed = 1; | |
1190 | } | |
1191 | } | |
1192 | if (changed) | |
1193 | update_output_line_level(chip); | |
1194 | spin_unlock_irq(&chip->lock); | |
1195 | return changed; | |
1196 | } | |
1197 | ||
e23e7a14 | 1198 | static struct snd_kcontrol_new snd_echo_output_nominal_level = { |
dd7b254d GP |
1199 | .name = "Line Playback Switch (-10dBV)", |
1200 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1201 | .info = snd_echo_output_nominal_info, | |
1202 | .get = snd_echo_output_nominal_get, | |
1203 | .put = snd_echo_output_nominal_put, | |
1204 | }; | |
1205 | ||
1206 | #endif /* ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL */ | |
1207 | ||
1208 | ||
1209 | ||
1210 | #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL | |
1211 | ||
1212 | /*************** Analog input nominal level (+4dBu / -10dBV) ***************/ | |
1213 | static int snd_echo_input_nominal_info(struct snd_kcontrol *kcontrol, | |
1214 | struct snd_ctl_elem_info *uinfo) | |
1215 | { | |
1216 | struct echoaudio *chip; | |
1217 | ||
1218 | chip = snd_kcontrol_chip(kcontrol); | |
1219 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1220 | uinfo->count = num_analog_busses_in(chip); | |
1221 | uinfo->value.integer.min = 0; | |
1222 | uinfo->value.integer.max = 1; | |
1223 | return 0; | |
1224 | } | |
1225 | ||
1226 | static int snd_echo_input_nominal_get(struct snd_kcontrol *kcontrol, | |
1227 | struct snd_ctl_elem_value *ucontrol) | |
1228 | { | |
1229 | struct echoaudio *chip; | |
1230 | int c; | |
1231 | ||
1232 | chip = snd_kcontrol_chip(kcontrol); | |
1233 | for (c = 0; c < num_analog_busses_in(chip); c++) | |
1234 | ucontrol->value.integer.value[c] = | |
1235 | chip->nominal_level[bx_analog_in(chip) + c]; | |
1236 | return 0; | |
1237 | } | |
1238 | ||
1239 | static int snd_echo_input_nominal_put(struct snd_kcontrol *kcontrol, | |
1240 | struct snd_ctl_elem_value *ucontrol) | |
1241 | { | |
1242 | struct echoaudio *chip; | |
1243 | int c, changed; | |
1244 | ||
1245 | changed = 0; | |
1246 | chip = snd_kcontrol_chip(kcontrol); | |
1247 | spin_lock_irq(&chip->lock); | |
1248 | for (c = 0; c < num_analog_busses_in(chip); c++) { | |
1249 | if (chip->nominal_level[bx_analog_in(chip) + c] != | |
1250 | ucontrol->value.integer.value[c]) { | |
1251 | set_nominal_level(chip, bx_analog_in(chip) + c, | |
1252 | ucontrol->value.integer.value[c]); | |
1253 | changed = 1; | |
1254 | } | |
1255 | } | |
1256 | if (changed) | |
1257 | update_output_line_level(chip); /* "Output" is not a mistake | |
1258 | * here. | |
1259 | */ | |
1260 | spin_unlock_irq(&chip->lock); | |
1261 | return changed; | |
1262 | } | |
1263 | ||
e23e7a14 | 1264 | static struct snd_kcontrol_new snd_echo_intput_nominal_level = { |
dd7b254d GP |
1265 | .name = "Line Capture Switch (-10dBV)", |
1266 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1267 | .info = snd_echo_input_nominal_info, | |
1268 | .get = snd_echo_input_nominal_get, | |
1269 | .put = snd_echo_input_nominal_put, | |
1270 | }; | |
1271 | ||
1272 | #endif /* ECHOCARD_HAS_INPUT_NOMINAL_LEVEL */ | |
1273 | ||
1274 | ||
1275 | ||
1276 | #ifdef ECHOCARD_HAS_MONITOR | |
1277 | ||
1278 | /******************* Monitor mixer *******************/ | |
1279 | static int snd_echo_mixer_info(struct snd_kcontrol *kcontrol, | |
1280 | struct snd_ctl_elem_info *uinfo) | |
1281 | { | |
1282 | struct echoaudio *chip; | |
1283 | ||
1284 | chip = snd_kcontrol_chip(kcontrol); | |
1285 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1286 | uinfo->count = 1; | |
1287 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
1288 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
1289 | uinfo->dimen.d[0] = num_busses_out(chip); | |
1290 | uinfo->dimen.d[1] = num_busses_in(chip); | |
1291 | return 0; | |
1292 | } | |
1293 | ||
1294 | static int snd_echo_mixer_get(struct snd_kcontrol *kcontrol, | |
1295 | struct snd_ctl_elem_value *ucontrol) | |
1296 | { | |
1297 | struct echoaudio *chip; | |
1298 | ||
1299 | chip = snd_kcontrol_chip(kcontrol); | |
1300 | ucontrol->value.integer.value[0] = | |
1301 | chip->monitor_gain[ucontrol->id.index / num_busses_in(chip)] | |
1302 | [ucontrol->id.index % num_busses_in(chip)]; | |
1303 | return 0; | |
1304 | } | |
1305 | ||
1306 | static int snd_echo_mixer_put(struct snd_kcontrol *kcontrol, | |
1307 | struct snd_ctl_elem_value *ucontrol) | |
1308 | { | |
1309 | struct echoaudio *chip; | |
1310 | int changed, gain; | |
1311 | short out, in; | |
1312 | ||
1313 | changed = 0; | |
1314 | chip = snd_kcontrol_chip(kcontrol); | |
1315 | out = ucontrol->id.index / num_busses_in(chip); | |
1316 | in = ucontrol->id.index % num_busses_in(chip); | |
1317 | gain = ucontrol->value.integer.value[0]; | |
1318 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1319 | return -EINVAL; | |
1320 | if (chip->monitor_gain[out][in] != gain) { | |
1321 | spin_lock_irq(&chip->lock); | |
1322 | set_monitor_gain(chip, out, in, gain); | |
1323 | update_output_line_level(chip); | |
1324 | spin_unlock_irq(&chip->lock); | |
1325 | changed = 1; | |
1326 | } | |
1327 | return changed; | |
1328 | } | |
1329 | ||
e23e7a14 | 1330 | static struct snd_kcontrol_new snd_echo_monitor_mixer = { |
dd7b254d GP |
1331 | .name = "Monitor Mixer Volume", |
1332 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1333 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1334 | .info = snd_echo_mixer_info, |
1335 | .get = snd_echo_mixer_get, | |
1336 | .put = snd_echo_mixer_put, | |
048b9450 | 1337 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1338 | }; |
1339 | ||
1340 | #endif /* ECHOCARD_HAS_MONITOR */ | |
1341 | ||
1342 | ||
1343 | ||
1344 | #ifdef ECHOCARD_HAS_VMIXER | |
1345 | ||
1346 | /******************* Vmixer *******************/ | |
1347 | static int snd_echo_vmixer_info(struct snd_kcontrol *kcontrol, | |
1348 | struct snd_ctl_elem_info *uinfo) | |
1349 | { | |
1350 | struct echoaudio *chip; | |
1351 | ||
1352 | chip = snd_kcontrol_chip(kcontrol); | |
1353 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1354 | uinfo->count = 1; | |
1355 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
1356 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; | |
1357 | uinfo->dimen.d[0] = num_busses_out(chip); | |
1358 | uinfo->dimen.d[1] = num_pipes_out(chip); | |
1359 | return 0; | |
1360 | } | |
1361 | ||
1362 | static int snd_echo_vmixer_get(struct snd_kcontrol *kcontrol, | |
1363 | struct snd_ctl_elem_value *ucontrol) | |
1364 | { | |
1365 | struct echoaudio *chip; | |
1366 | ||
1367 | chip = snd_kcontrol_chip(kcontrol); | |
1368 | ucontrol->value.integer.value[0] = | |
1369 | chip->vmixer_gain[ucontrol->id.index / num_pipes_out(chip)] | |
1370 | [ucontrol->id.index % num_pipes_out(chip)]; | |
1371 | return 0; | |
1372 | } | |
1373 | ||
1374 | static int snd_echo_vmixer_put(struct snd_kcontrol *kcontrol, | |
1375 | struct snd_ctl_elem_value *ucontrol) | |
1376 | { | |
1377 | struct echoaudio *chip; | |
1378 | int gain, changed; | |
1379 | short vch, out; | |
1380 | ||
1381 | changed = 0; | |
1382 | chip = snd_kcontrol_chip(kcontrol); | |
1383 | out = ucontrol->id.index / num_pipes_out(chip); | |
1384 | vch = ucontrol->id.index % num_pipes_out(chip); | |
1385 | gain = ucontrol->value.integer.value[0]; | |
1386 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) | |
1387 | return -EINVAL; | |
1388 | if (chip->vmixer_gain[out][vch] != ucontrol->value.integer.value[0]) { | |
1389 | spin_lock_irq(&chip->lock); | |
1390 | set_vmixer_gain(chip, out, vch, ucontrol->value.integer.value[0]); | |
1391 | update_vmixer_level(chip); | |
1392 | spin_unlock_irq(&chip->lock); | |
1393 | changed = 1; | |
1394 | } | |
1395 | return changed; | |
1396 | } | |
1397 | ||
e23e7a14 | 1398 | static struct snd_kcontrol_new snd_echo_vmixer = { |
dd7b254d GP |
1399 | .name = "VMixer Volume", |
1400 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 | 1401 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
dd7b254d GP |
1402 | .info = snd_echo_vmixer_info, |
1403 | .get = snd_echo_vmixer_get, | |
1404 | .put = snd_echo_vmixer_put, | |
048b9450 | 1405 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1406 | }; |
1407 | ||
1408 | #endif /* ECHOCARD_HAS_VMIXER */ | |
1409 | ||
1410 | ||
1411 | ||
1412 | #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH | |
1413 | ||
1414 | /******************* Digital mode switch *******************/ | |
1415 | static int snd_echo_digital_mode_info(struct snd_kcontrol *kcontrol, | |
1416 | struct snd_ctl_elem_info *uinfo) | |
1417 | { | |
1418 | static char *names[4] = { | |
1419 | "S/PDIF Coaxial", "S/PDIF Optical", "ADAT Optical", | |
1420 | "S/PDIF Cdrom" | |
1421 | }; | |
1422 | struct echoaudio *chip; | |
1423 | ||
1424 | chip = snd_kcontrol_chip(kcontrol); | |
1425 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1426 | uinfo->value.enumerated.items = chip->num_digital_modes; | |
1427 | uinfo->count = 1; | |
1428 | if (uinfo->value.enumerated.item >= chip->num_digital_modes) | |
1429 | uinfo->value.enumerated.item = chip->num_digital_modes - 1; | |
1430 | strcpy(uinfo->value.enumerated.name, names[ | |
1431 | chip->digital_mode_list[uinfo->value.enumerated.item]]); | |
1432 | return 0; | |
1433 | } | |
1434 | ||
1435 | static int snd_echo_digital_mode_get(struct snd_kcontrol *kcontrol, | |
1436 | struct snd_ctl_elem_value *ucontrol) | |
1437 | { | |
1438 | struct echoaudio *chip; | |
1439 | int i, mode; | |
1440 | ||
1441 | chip = snd_kcontrol_chip(kcontrol); | |
1442 | mode = chip->digital_mode; | |
1443 | for (i = chip->num_digital_modes - 1; i >= 0; i--) | |
1444 | if (mode == chip->digital_mode_list[i]) { | |
1445 | ucontrol->value.enumerated.item[0] = i; | |
1446 | break; | |
1447 | } | |
1448 | return 0; | |
1449 | } | |
1450 | ||
1451 | static int snd_echo_digital_mode_put(struct snd_kcontrol *kcontrol, | |
1452 | struct snd_ctl_elem_value *ucontrol) | |
1453 | { | |
1454 | struct echoaudio *chip; | |
1455 | int changed; | |
1456 | unsigned short emode, dmode; | |
1457 | ||
1458 | changed = 0; | |
1459 | chip = snd_kcontrol_chip(kcontrol); | |
1460 | ||
1461 | emode = ucontrol->value.enumerated.item[0]; | |
1462 | if (emode >= chip->num_digital_modes) | |
1463 | return -EINVAL; | |
1464 | dmode = chip->digital_mode_list[emode]; | |
1465 | ||
1466 | if (dmode != chip->digital_mode) { | |
1467 | /* mode_mutex is required to make this operation atomic wrt | |
1468 | pcm_digital_*_open() and set_input_clock() functions. */ | |
befceea9 | 1469 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
1470 | |
1471 | /* Do not allow the user to change the digital mode when a pcm | |
1472 | device is open because it also changes the number of channels | |
1473 | and the allowed sample rates */ | |
1474 | if (atomic_read(&chip->opencount)) { | |
1475 | changed = -EAGAIN; | |
1476 | } else { | |
1477 | changed = set_digital_mode(chip, dmode); | |
1478 | /* If we had to change the clock source, report it */ | |
1479 | if (changed > 0 && chip->clock_src_ctl) { | |
1480 | snd_ctl_notify(chip->card, | |
1481 | SNDRV_CTL_EVENT_MASK_VALUE, | |
1482 | &chip->clock_src_ctl->id); | |
1483 | DE_ACT(("SDM() =%d\n", changed)); | |
1484 | } | |
1485 | if (changed >= 0) | |
1486 | changed = 1; /* No errors */ | |
1487 | } | |
befceea9 | 1488 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
1489 | } |
1490 | return changed; | |
1491 | } | |
1492 | ||
e23e7a14 | 1493 | static struct snd_kcontrol_new snd_echo_digital_mode_switch = { |
dd7b254d GP |
1494 | .name = "Digital mode Switch", |
1495 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1496 | .info = snd_echo_digital_mode_info, | |
1497 | .get = snd_echo_digital_mode_get, | |
1498 | .put = snd_echo_digital_mode_put, | |
1499 | }; | |
1500 | ||
1501 | #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ | |
1502 | ||
1503 | ||
1504 | ||
1505 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
1506 | ||
1507 | /******************* S/PDIF mode switch *******************/ | |
1508 | static int snd_echo_spdif_mode_info(struct snd_kcontrol *kcontrol, | |
1509 | struct snd_ctl_elem_info *uinfo) | |
1510 | { | |
1511 | static char *names[2] = {"Consumer", "Professional"}; | |
1512 | ||
1513 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1514 | uinfo->value.enumerated.items = 2; | |
1515 | uinfo->count = 1; | |
1516 | if (uinfo->value.enumerated.item) | |
1517 | uinfo->value.enumerated.item = 1; | |
1518 | strcpy(uinfo->value.enumerated.name, | |
1519 | names[uinfo->value.enumerated.item]); | |
1520 | return 0; | |
1521 | } | |
1522 | ||
1523 | static int snd_echo_spdif_mode_get(struct snd_kcontrol *kcontrol, | |
1524 | struct snd_ctl_elem_value *ucontrol) | |
1525 | { | |
1526 | struct echoaudio *chip; | |
1527 | ||
1528 | chip = snd_kcontrol_chip(kcontrol); | |
1529 | ucontrol->value.enumerated.item[0] = !!chip->professional_spdif; | |
1530 | return 0; | |
1531 | } | |
1532 | ||
1533 | static int snd_echo_spdif_mode_put(struct snd_kcontrol *kcontrol, | |
1534 | struct snd_ctl_elem_value *ucontrol) | |
1535 | { | |
1536 | struct echoaudio *chip; | |
1537 | int mode; | |
1538 | ||
1539 | chip = snd_kcontrol_chip(kcontrol); | |
1540 | mode = !!ucontrol->value.enumerated.item[0]; | |
1541 | if (mode != chip->professional_spdif) { | |
1542 | spin_lock_irq(&chip->lock); | |
1543 | set_professional_spdif(chip, mode); | |
1544 | spin_unlock_irq(&chip->lock); | |
1545 | return 1; | |
1546 | } | |
1547 | return 0; | |
1548 | } | |
1549 | ||
e23e7a14 | 1550 | static struct snd_kcontrol_new snd_echo_spdif_mode_switch = { |
dd7b254d GP |
1551 | .name = "S/PDIF mode Switch", |
1552 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1553 | .info = snd_echo_spdif_mode_info, | |
1554 | .get = snd_echo_spdif_mode_get, | |
1555 | .put = snd_echo_spdif_mode_put, | |
1556 | }; | |
1557 | ||
1558 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ | |
1559 | ||
1560 | ||
1561 | ||
1562 | #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK | |
1563 | ||
1564 | /******************* Select input clock source *******************/ | |
1565 | static int snd_echo_clock_source_info(struct snd_kcontrol *kcontrol, | |
1566 | struct snd_ctl_elem_info *uinfo) | |
1567 | { | |
1568 | static char *names[8] = { | |
1569 | "Internal", "Word", "Super", "S/PDIF", "ADAT", "ESync", | |
1570 | "ESync96", "MTC" | |
1571 | }; | |
1572 | struct echoaudio *chip; | |
1573 | ||
1574 | chip = snd_kcontrol_chip(kcontrol); | |
1575 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1576 | uinfo->value.enumerated.items = chip->num_clock_sources; | |
1577 | uinfo->count = 1; | |
1578 | if (uinfo->value.enumerated.item >= chip->num_clock_sources) | |
1579 | uinfo->value.enumerated.item = chip->num_clock_sources - 1; | |
1580 | strcpy(uinfo->value.enumerated.name, names[ | |
1581 | chip->clock_source_list[uinfo->value.enumerated.item]]); | |
1582 | return 0; | |
1583 | } | |
1584 | ||
1585 | static int snd_echo_clock_source_get(struct snd_kcontrol *kcontrol, | |
1586 | struct snd_ctl_elem_value *ucontrol) | |
1587 | { | |
1588 | struct echoaudio *chip; | |
1589 | int i, clock; | |
1590 | ||
1591 | chip = snd_kcontrol_chip(kcontrol); | |
1592 | clock = chip->input_clock; | |
1593 | ||
1594 | for (i = 0; i < chip->num_clock_sources; i++) | |
1595 | if (clock == chip->clock_source_list[i]) | |
1596 | ucontrol->value.enumerated.item[0] = i; | |
1597 | ||
1598 | return 0; | |
1599 | } | |
1600 | ||
1601 | static int snd_echo_clock_source_put(struct snd_kcontrol *kcontrol, | |
1602 | struct snd_ctl_elem_value *ucontrol) | |
1603 | { | |
1604 | struct echoaudio *chip; | |
1605 | int changed; | |
1606 | unsigned int eclock, dclock; | |
1607 | ||
1608 | changed = 0; | |
1609 | chip = snd_kcontrol_chip(kcontrol); | |
1610 | eclock = ucontrol->value.enumerated.item[0]; | |
1611 | if (eclock >= chip->input_clock_types) | |
1612 | return -EINVAL; | |
1613 | dclock = chip->clock_source_list[eclock]; | |
1614 | if (chip->input_clock != dclock) { | |
befceea9 | 1615 | mutex_lock(&chip->mode_mutex); |
dd7b254d GP |
1616 | spin_lock_irq(&chip->lock); |
1617 | if ((changed = set_input_clock(chip, dclock)) == 0) | |
1618 | changed = 1; /* no errors */ | |
1619 | spin_unlock_irq(&chip->lock); | |
befceea9 | 1620 | mutex_unlock(&chip->mode_mutex); |
dd7b254d GP |
1621 | } |
1622 | ||
1623 | if (changed < 0) | |
1624 | DE_ACT(("seticlk val%d err 0x%x\n", dclock, changed)); | |
1625 | ||
1626 | return changed; | |
1627 | } | |
1628 | ||
e23e7a14 | 1629 | static struct snd_kcontrol_new snd_echo_clock_source_switch = { |
dd7b254d GP |
1630 | .name = "Sample Clock Source", |
1631 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
1632 | .info = snd_echo_clock_source_info, | |
1633 | .get = snd_echo_clock_source_get, | |
1634 | .put = snd_echo_clock_source_put, | |
1635 | }; | |
1636 | ||
1637 | #endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */ | |
1638 | ||
1639 | ||
1640 | ||
1641 | #ifdef ECHOCARD_HAS_PHANTOM_POWER | |
1642 | ||
1643 | /******************* Phantom power switch *******************/ | |
a5ce8890 | 1644 | #define snd_echo_phantom_power_info snd_ctl_boolean_mono_info |
dd7b254d GP |
1645 | |
1646 | static int snd_echo_phantom_power_get(struct snd_kcontrol *kcontrol, | |
1647 | struct snd_ctl_elem_value *ucontrol) | |
1648 | { | |
1649 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1650 | ||
1651 | ucontrol->value.integer.value[0] = chip->phantom_power; | |
1652 | return 0; | |
1653 | } | |
1654 | ||
1655 | static int snd_echo_phantom_power_put(struct snd_kcontrol *kcontrol, | |
1656 | struct snd_ctl_elem_value *ucontrol) | |
1657 | { | |
1658 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1659 | int power, changed = 0; | |
1660 | ||
1661 | power = !!ucontrol->value.integer.value[0]; | |
1662 | if (chip->phantom_power != power) { | |
1663 | spin_lock_irq(&chip->lock); | |
1664 | changed = set_phantom_power(chip, power); | |
1665 | spin_unlock_irq(&chip->lock); | |
1666 | if (changed == 0) | |
1667 | changed = 1; /* no errors */ | |
1668 | } | |
1669 | return changed; | |
1670 | } | |
1671 | ||
e23e7a14 | 1672 | static struct snd_kcontrol_new snd_echo_phantom_power_switch = { |
dd7b254d GP |
1673 | .name = "Phantom power Switch", |
1674 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1675 | .info = snd_echo_phantom_power_info, | |
1676 | .get = snd_echo_phantom_power_get, | |
1677 | .put = snd_echo_phantom_power_put, | |
1678 | }; | |
1679 | ||
1680 | #endif /* ECHOCARD_HAS_PHANTOM_POWER */ | |
1681 | ||
1682 | ||
1683 | ||
1684 | #ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE | |
1685 | ||
1686 | /******************* Digital input automute switch *******************/ | |
a5ce8890 | 1687 | #define snd_echo_automute_info snd_ctl_boolean_mono_info |
dd7b254d GP |
1688 | |
1689 | static int snd_echo_automute_get(struct snd_kcontrol *kcontrol, | |
1690 | struct snd_ctl_elem_value *ucontrol) | |
1691 | { | |
1692 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1693 | ||
1694 | ucontrol->value.integer.value[0] = chip->digital_in_automute; | |
1695 | return 0; | |
1696 | } | |
1697 | ||
1698 | static int snd_echo_automute_put(struct snd_kcontrol *kcontrol, | |
1699 | struct snd_ctl_elem_value *ucontrol) | |
1700 | { | |
1701 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); | |
1702 | int automute, changed = 0; | |
1703 | ||
1704 | automute = !!ucontrol->value.integer.value[0]; | |
1705 | if (chip->digital_in_automute != automute) { | |
1706 | spin_lock_irq(&chip->lock); | |
1707 | changed = set_input_auto_mute(chip, automute); | |
1708 | spin_unlock_irq(&chip->lock); | |
1709 | if (changed == 0) | |
1710 | changed = 1; /* no errors */ | |
1711 | } | |
1712 | return changed; | |
1713 | } | |
1714 | ||
e23e7a14 | 1715 | static struct snd_kcontrol_new snd_echo_automute_switch = { |
dd7b254d GP |
1716 | .name = "Digital Capture Switch (automute)", |
1717 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1718 | .info = snd_echo_automute_info, | |
1719 | .get = snd_echo_automute_get, | |
1720 | .put = snd_echo_automute_put, | |
1721 | }; | |
1722 | ||
1723 | #endif /* ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE */ | |
1724 | ||
1725 | ||
1726 | ||
1727 | /******************* VU-meters switch *******************/ | |
a5ce8890 | 1728 | #define snd_echo_vumeters_switch_info snd_ctl_boolean_mono_info |
dd7b254d GP |
1729 | |
1730 | static int snd_echo_vumeters_switch_put(struct snd_kcontrol *kcontrol, | |
1731 | struct snd_ctl_elem_value *ucontrol) | |
1732 | { | |
1733 | struct echoaudio *chip; | |
1734 | ||
1735 | chip = snd_kcontrol_chip(kcontrol); | |
1736 | spin_lock_irq(&chip->lock); | |
1737 | set_meters_on(chip, ucontrol->value.integer.value[0]); | |
1738 | spin_unlock_irq(&chip->lock); | |
1739 | return 1; | |
1740 | } | |
1741 | ||
e23e7a14 | 1742 | static struct snd_kcontrol_new snd_echo_vumeters_switch = { |
dd7b254d GP |
1743 | .name = "VU-meters Switch", |
1744 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
1745 | .access = SNDRV_CTL_ELEM_ACCESS_WRITE, | |
1746 | .info = snd_echo_vumeters_switch_info, | |
1747 | .put = snd_echo_vumeters_switch_put, | |
1748 | }; | |
1749 | ||
1750 | ||
1751 | ||
1752 | /***** Read VU-meters (input, output, analog and digital together) *****/ | |
1753 | static int snd_echo_vumeters_info(struct snd_kcontrol *kcontrol, | |
1754 | struct snd_ctl_elem_info *uinfo) | |
1755 | { | |
1756 | struct echoaudio *chip; | |
1757 | ||
1758 | chip = snd_kcontrol_chip(kcontrol); | |
1759 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1760 | uinfo->count = 96; | |
1761 | uinfo->value.integer.min = ECHOGAIN_MINOUT; | |
1762 | uinfo->value.integer.max = 0; | |
1763 | #ifdef ECHOCARD_HAS_VMIXER | |
1764 | uinfo->dimen.d[0] = 3; /* Out, In, Virt */ | |
1765 | #else | |
1766 | uinfo->dimen.d[0] = 2; /* Out, In */ | |
1767 | #endif | |
1768 | uinfo->dimen.d[1] = 16; /* 16 channels */ | |
1769 | uinfo->dimen.d[2] = 2; /* 0=level, 1=peak */ | |
1770 | return 0; | |
1771 | } | |
1772 | ||
1773 | static int snd_echo_vumeters_get(struct snd_kcontrol *kcontrol, | |
1774 | struct snd_ctl_elem_value *ucontrol) | |
1775 | { | |
1776 | struct echoaudio *chip; | |
1777 | ||
1778 | chip = snd_kcontrol_chip(kcontrol); | |
1779 | get_audio_meters(chip, ucontrol->value.integer.value); | |
1780 | return 0; | |
1781 | } | |
1782 | ||
e23e7a14 | 1783 | static struct snd_kcontrol_new snd_echo_vumeters = { |
dd7b254d GP |
1784 | .name = "VU-meters", |
1785 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
048b9450 GP |
1786 | .access = SNDRV_CTL_ELEM_ACCESS_READ | |
1787 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | | |
1788 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, | |
dd7b254d GP |
1789 | .info = snd_echo_vumeters_info, |
1790 | .get = snd_echo_vumeters_get, | |
048b9450 | 1791 | .tlv = {.p = db_scale_output_gain}, |
dd7b254d GP |
1792 | }; |
1793 | ||
1794 | ||
1795 | ||
1796 | /*** Channels info - it exports informations about the number of channels ***/ | |
1797 | static int snd_echo_channels_info_info(struct snd_kcontrol *kcontrol, | |
1798 | struct snd_ctl_elem_info *uinfo) | |
1799 | { | |
1800 | struct echoaudio *chip; | |
1801 | ||
1802 | chip = snd_kcontrol_chip(kcontrol); | |
1803 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1804 | uinfo->count = 6; | |
1805 | uinfo->value.integer.min = 0; | |
1806 | uinfo->value.integer.max = 1 << ECHO_CLOCK_NUMBER; | |
1807 | return 0; | |
1808 | } | |
1809 | ||
1810 | static int snd_echo_channels_info_get(struct snd_kcontrol *kcontrol, | |
1811 | struct snd_ctl_elem_value *ucontrol) | |
1812 | { | |
1813 | struct echoaudio *chip; | |
1814 | int detected, clocks, bit, src; | |
1815 | ||
1816 | chip = snd_kcontrol_chip(kcontrol); | |
1817 | ucontrol->value.integer.value[0] = num_busses_in(chip); | |
1818 | ucontrol->value.integer.value[1] = num_analog_busses_in(chip); | |
1819 | ucontrol->value.integer.value[2] = num_busses_out(chip); | |
1820 | ucontrol->value.integer.value[3] = num_analog_busses_out(chip); | |
1821 | ucontrol->value.integer.value[4] = num_pipes_out(chip); | |
1822 | ||
1823 | /* Compute the bitmask of the currently valid input clocks */ | |
1824 | detected = detect_input_clocks(chip); | |
1825 | clocks = 0; | |
1826 | src = chip->num_clock_sources - 1; | |
1827 | for (bit = ECHO_CLOCK_NUMBER - 1; bit >= 0; bit--) | |
1828 | if (detected & (1 << bit)) | |
1829 | for (; src >= 0; src--) | |
1830 | if (bit == chip->clock_source_list[src]) { | |
1831 | clocks |= 1 << src; | |
1832 | break; | |
1833 | } | |
1834 | ucontrol->value.integer.value[5] = clocks; | |
1835 | ||
1836 | return 0; | |
1837 | } | |
1838 | ||
e23e7a14 | 1839 | static struct snd_kcontrol_new snd_echo_channels_info = { |
dd7b254d GP |
1840 | .name = "Channels info", |
1841 | .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, | |
1842 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, | |
1843 | .info = snd_echo_channels_info_info, | |
1844 | .get = snd_echo_channels_info_get, | |
1845 | }; | |
1846 | ||
1847 | ||
1848 | ||
1849 | ||
1850 | /****************************************************************************** | |
1851 | IRQ Handler | |
1852 | ******************************************************************************/ | |
1853 | ||
7d12e780 | 1854 | static irqreturn_t snd_echo_interrupt(int irq, void *dev_id) |
dd7b254d GP |
1855 | { |
1856 | struct echoaudio *chip = dev_id; | |
1857 | struct snd_pcm_substream *substream; | |
1858 | int period, ss, st; | |
1859 | ||
1860 | spin_lock(&chip->lock); | |
1861 | st = service_irq(chip); | |
1862 | if (st < 0) { | |
1863 | spin_unlock(&chip->lock); | |
1864 | return IRQ_NONE; | |
1865 | } | |
1866 | /* The hardware doesn't tell us which substream caused the irq, | |
1867 | thus we have to check all running substreams. */ | |
1868 | for (ss = 0; ss < DSP_MAXPIPES; ss++) { | |
b721e68b GP |
1869 | substream = chip->substream[ss]; |
1870 | if (substream && ((struct audiopipe *)substream->runtime-> | |
1871 | private_data)->state == PIPE_STATE_STARTED) { | |
dd7b254d GP |
1872 | period = pcm_pointer(substream) / |
1873 | substream->runtime->period_size; | |
1874 | if (period != chip->last_period[ss]) { | |
1875 | chip->last_period[ss] = period; | |
1876 | spin_unlock(&chip->lock); | |
1877 | snd_pcm_period_elapsed(substream); | |
1878 | spin_lock(&chip->lock); | |
1879 | } | |
1880 | } | |
1881 | } | |
1882 | spin_unlock(&chip->lock); | |
1883 | ||
1884 | #ifdef ECHOCARD_HAS_MIDI | |
1885 | if (st > 0 && chip->midi_in) { | |
1886 | snd_rawmidi_receive(chip->midi_in, chip->midi_buffer, st); | |
1887 | DE_MID(("rawmidi_iread=%d\n", st)); | |
1888 | } | |
1889 | #endif | |
1890 | return IRQ_HANDLED; | |
1891 | } | |
1892 | ||
1893 | ||
1894 | ||
1895 | ||
1896 | /****************************************************************************** | |
1897 | Module construction / destruction | |
1898 | ******************************************************************************/ | |
1899 | ||
1900 | static int snd_echo_free(struct echoaudio *chip) | |
1901 | { | |
1902 | DE_INIT(("Stop DSP...\n")); | |
ebf029da | 1903 | if (chip->comm_page) |
dd7b254d | 1904 | rest_in_peace(chip); |
dd7b254d GP |
1905 | DE_INIT(("Stopped.\n")); |
1906 | ||
1907 | if (chip->irq >= 0) | |
437a5a46 | 1908 | free_irq(chip->irq, chip); |
dd7b254d | 1909 | |
ebf029da TI |
1910 | if (chip->comm_page) |
1911 | snd_dma_free_pages(&chip->commpage_dma_buf); | |
1912 | ||
dd7b254d GP |
1913 | if (chip->dsp_registers) |
1914 | iounmap(chip->dsp_registers); | |
1915 | ||
8caf7aa2 TI |
1916 | if (chip->iores) |
1917 | release_and_free_resource(chip->iores); | |
1918 | ||
dd7b254d GP |
1919 | DE_INIT(("MMIO freed.\n")); |
1920 | ||
1921 | pci_disable_device(chip->pci); | |
1922 | ||
1923 | /* release chip data */ | |
4f8ada44 | 1924 | free_firmware_cache(chip); |
dd7b254d GP |
1925 | kfree(chip); |
1926 | DE_INIT(("Chip freed.\n")); | |
1927 | return 0; | |
1928 | } | |
1929 | ||
1930 | ||
1931 | ||
1932 | static int snd_echo_dev_free(struct snd_device *device) | |
1933 | { | |
1934 | struct echoaudio *chip = device->device_data; | |
1935 | ||
1936 | DE_INIT(("snd_echo_dev_free()...\n")); | |
1937 | return snd_echo_free(chip); | |
1938 | } | |
1939 | ||
1940 | ||
1941 | ||
1942 | /* <--snd_echo_probe() */ | |
e23e7a14 BP |
1943 | static int snd_echo_create(struct snd_card *card, |
1944 | struct pci_dev *pci, | |
1945 | struct echoaudio **rchip) | |
dd7b254d GP |
1946 | { |
1947 | struct echoaudio *chip; | |
1948 | int err; | |
1949 | size_t sz; | |
1950 | static struct snd_device_ops ops = { | |
1951 | .dev_free = snd_echo_dev_free, | |
1952 | }; | |
1953 | ||
1954 | *rchip = NULL; | |
1955 | ||
1956 | pci_write_config_byte(pci, PCI_LATENCY_TIMER, 0xC0); | |
1957 | ||
1958 | if ((err = pci_enable_device(pci)) < 0) | |
1959 | return err; | |
1960 | pci_set_master(pci); | |
1961 | ||
47b5d028 GP |
1962 | /* Allocate chip if needed */ |
1963 | if (!*rchip) { | |
1964 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); | |
1965 | if (!chip) { | |
1966 | pci_disable_device(pci); | |
1967 | return -ENOMEM; | |
1968 | } | |
1969 | DE_INIT(("chip=%p\n", chip)); | |
1970 | spin_lock_init(&chip->lock); | |
1971 | chip->card = card; | |
1972 | chip->pci = pci; | |
1973 | chip->irq = -1; | |
1974 | atomic_set(&chip->opencount, 0); | |
1975 | mutex_init(&chip->mode_mutex); | |
1976 | chip->can_set_rate = 1; | |
1977 | } else { | |
1978 | /* If this was called from the resume function, chip is | |
1979 | * already allocated and it contains current card settings. | |
1980 | */ | |
1981 | chip = *rchip; | |
dd7b254d | 1982 | } |
dd7b254d GP |
1983 | |
1984 | /* PCI resource allocation */ | |
1985 | chip->dsp_registers_phys = pci_resource_start(pci, 0); | |
1986 | sz = pci_resource_len(pci, 0); | |
1987 | if (sz > PAGE_SIZE) | |
1988 | sz = PAGE_SIZE; /* We map only the required part */ | |
1989 | ||
1990 | if ((chip->iores = request_mem_region(chip->dsp_registers_phys, sz, | |
1991 | ECHOCARD_NAME)) == NULL) { | |
1992 | snd_echo_free(chip); | |
1993 | snd_printk(KERN_ERR "cannot get memory region\n"); | |
1994 | return -EBUSY; | |
1995 | } | |
1996 | chip->dsp_registers = (volatile u32 __iomem *) | |
1997 | ioremap_nocache(chip->dsp_registers_phys, sz); | |
1998 | ||
437a5a46 | 1999 | if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED, |
934c2b6d | 2000 | KBUILD_MODNAME, chip)) { |
dd7b254d GP |
2001 | snd_echo_free(chip); |
2002 | snd_printk(KERN_ERR "cannot grab irq\n"); | |
2003 | return -EBUSY; | |
2004 | } | |
2005 | chip->irq = pci->irq; | |
2006 | DE_INIT(("pci=%p irq=%d subdev=%04x Init hardware...\n", | |
2007 | chip->pci, chip->irq, chip->pci->subsystem_device)); | |
2008 | ||
2009 | /* Create the DSP comm page - this is the area of memory used for most | |
2010 | of the communication with the DSP, which accesses it via bus mastering */ | |
2011 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), | |
2012 | sizeof(struct comm_page), | |
2013 | &chip->commpage_dma_buf) < 0) { | |
2014 | snd_echo_free(chip); | |
2015 | snd_printk(KERN_ERR "cannot allocate the comm page\n"); | |
2016 | return -ENOMEM; | |
2017 | } | |
2018 | chip->comm_page_phys = chip->commpage_dma_buf.addr; | |
2019 | chip->comm_page = (struct comm_page *)chip->commpage_dma_buf.area; | |
2020 | ||
2021 | err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device); | |
47b5d028 GP |
2022 | if (err >= 0) |
2023 | err = set_mixer_defaults(chip); | |
2024 | if (err < 0) { | |
dd7b254d GP |
2025 | DE_INIT(("init_hw err=%d\n", err)); |
2026 | snd_echo_free(chip); | |
2027 | return err; | |
2028 | } | |
2029 | DE_INIT(("Card init OK\n")); | |
2030 | ||
2031 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { | |
2032 | snd_echo_free(chip); | |
2033 | return err; | |
2034 | } | |
dd7b254d GP |
2035 | *rchip = chip; |
2036 | /* Init done ! */ | |
2037 | return 0; | |
2038 | } | |
2039 | ||
2040 | ||
2041 | ||
2042 | /* constructor */ | |
e23e7a14 BP |
2043 | static int snd_echo_probe(struct pci_dev *pci, |
2044 | const struct pci_device_id *pci_id) | |
dd7b254d GP |
2045 | { |
2046 | static int dev; | |
2047 | struct snd_card *card; | |
2048 | struct echoaudio *chip; | |
2049 | char *dsp; | |
2050 | int i, err; | |
2051 | ||
2052 | if (dev >= SNDRV_CARDS) | |
2053 | return -ENODEV; | |
2054 | if (!enable[dev]) { | |
2055 | dev++; | |
2056 | return -ENOENT; | |
2057 | } | |
2058 | ||
2059 | DE_INIT(("Echoaudio driver starting...\n")); | |
2060 | i = 0; | |
e58de7ba TI |
2061 | err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); |
2062 | if (err < 0) | |
2063 | return err; | |
dd7b254d | 2064 | |
c187c041 TI |
2065 | snd_card_set_dev(card, &pci->dev); |
2066 | ||
47b5d028 | 2067 | chip = NULL; /* Tells snd_echo_create to allocate chip */ |
dd7b254d GP |
2068 | if ((err = snd_echo_create(card, pci, &chip)) < 0) { |
2069 | snd_card_free(card); | |
2070 | return err; | |
2071 | } | |
2072 | ||
2073 | strcpy(card->driver, "Echo_" ECHOCARD_NAME); | |
2074 | strcpy(card->shortname, chip->card_name); | |
2075 | ||
2076 | dsp = "56301"; | |
2077 | if (pci_id->device == 0x3410) | |
2078 | dsp = "56361"; | |
2079 | ||
2080 | sprintf(card->longname, "%s rev.%d (DSP%s) at 0x%lx irq %i", | |
2081 | card->shortname, pci_id->subdevice & 0x000f, dsp, | |
2082 | chip->dsp_registers_phys, chip->irq); | |
2083 | ||
2084 | if ((err = snd_echo_new_pcm(chip)) < 0) { | |
2085 | snd_printk(KERN_ERR "new pcm error %d\n", err); | |
2086 | snd_card_free(card); | |
2087 | return err; | |
2088 | } | |
2089 | ||
2090 | #ifdef ECHOCARD_HAS_MIDI | |
2091 | if (chip->has_midi) { /* Some Mia's do not have midi */ | |
2092 | if ((err = snd_echo_midi_create(card, chip)) < 0) { | |
2093 | snd_printk(KERN_ERR "new midi error %d\n", err); | |
2094 | snd_card_free(card); | |
2095 | return err; | |
2096 | } | |
2097 | } | |
2098 | #endif | |
2099 | ||
2100 | #ifdef ECHOCARD_HAS_VMIXER | |
2101 | snd_echo_vmixer.count = num_pipes_out(chip) * num_busses_out(chip); | |
dd7b254d GP |
2102 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vmixer, chip))) < 0) |
2103 | goto ctl_error; | |
392bf2f1 GP |
2104 | #ifdef ECHOCARD_HAS_LINE_OUT_GAIN |
2105 | err = snd_ctl_add(chip->card, | |
2106 | snd_ctl_new1(&snd_echo_line_output_gain, chip)); | |
2107 | if (err < 0) | |
dd7b254d GP |
2108 | goto ctl_error; |
2109 | #endif | |
392bf2f1 GP |
2110 | #else /* ECHOCARD_HAS_VMIXER */ |
2111 | err = snd_ctl_add(chip->card, | |
2112 | snd_ctl_new1(&snd_echo_pcm_output_gain, chip)); | |
2113 | if (err < 0) | |
2114 | goto ctl_error; | |
2115 | #endif /* ECHOCARD_HAS_VMIXER */ | |
dd7b254d GP |
2116 | |
2117 | #ifdef ECHOCARD_HAS_INPUT_GAIN | |
2118 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_line_input_gain, chip))) < 0) | |
2119 | goto ctl_error; | |
2120 | #endif | |
2121 | ||
2122 | #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL | |
2123 | if (!chip->hasnt_input_nominal_level) | |
2124 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_intput_nominal_level, chip))) < 0) | |
2125 | goto ctl_error; | |
2126 | #endif | |
2127 | ||
2128 | #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL | |
2129 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_output_nominal_level, chip))) < 0) | |
2130 | goto ctl_error; | |
2131 | #endif | |
2132 | ||
2133 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters_switch, chip))) < 0) | |
2134 | goto ctl_error; | |
2135 | ||
2136 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters, chip))) < 0) | |
2137 | goto ctl_error; | |
2138 | ||
2139 | #ifdef ECHOCARD_HAS_MONITOR | |
2140 | snd_echo_monitor_mixer.count = num_busses_in(chip) * num_busses_out(chip); | |
2141 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_monitor_mixer, chip))) < 0) | |
2142 | goto ctl_error; | |
2143 | #endif | |
2144 | ||
2145 | #ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE | |
2146 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_automute_switch, chip))) < 0) | |
2147 | goto ctl_error; | |
2148 | #endif | |
2149 | ||
2150 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_channels_info, chip))) < 0) | |
2151 | goto ctl_error; | |
2152 | ||
2153 | #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH | |
2154 | /* Creates a list of available digital modes */ | |
2155 | chip->num_digital_modes = 0; | |
2156 | for (i = 0; i < 6; i++) | |
2157 | if (chip->digital_modes & (1 << i)) | |
2158 | chip->digital_mode_list[chip->num_digital_modes++] = i; | |
2159 | ||
2160 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_digital_mode_switch, chip))) < 0) | |
2161 | goto ctl_error; | |
2162 | #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ | |
2163 | ||
2164 | #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK | |
2165 | /* Creates a list of available clock sources */ | |
2166 | chip->num_clock_sources = 0; | |
2167 | for (i = 0; i < 10; i++) | |
2168 | if (chip->input_clock_types & (1 << i)) | |
2169 | chip->clock_source_list[chip->num_clock_sources++] = i; | |
2170 | ||
2171 | if (chip->num_clock_sources > 1) { | |
2172 | chip->clock_src_ctl = snd_ctl_new1(&snd_echo_clock_source_switch, chip); | |
2173 | if ((err = snd_ctl_add(chip->card, chip->clock_src_ctl)) < 0) | |
2174 | goto ctl_error; | |
2175 | } | |
2176 | #endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */ | |
2177 | ||
2178 | #ifdef ECHOCARD_HAS_DIGITAL_IO | |
2179 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_spdif_mode_switch, chip))) < 0) | |
2180 | goto ctl_error; | |
2181 | #endif | |
2182 | ||
2183 | #ifdef ECHOCARD_HAS_PHANTOM_POWER | |
2184 | if (chip->has_phantom_power) | |
2185 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_phantom_power_switch, chip))) < 0) | |
2186 | goto ctl_error; | |
2187 | #endif | |
2188 | ||
a0fd4345 JL |
2189 | err = snd_card_register(card); |
2190 | if (err < 0) | |
dd7b254d | 2191 | goto ctl_error; |
dd7b254d GP |
2192 | snd_printk(KERN_INFO "Card registered: %s\n", card->longname); |
2193 | ||
2194 | pci_set_drvdata(pci, chip); | |
2195 | dev++; | |
2196 | return 0; | |
2197 | ||
2198 | ctl_error: | |
2199 | snd_printk(KERN_ERR "new control error %d\n", err); | |
2200 | snd_card_free(card); | |
2201 | return err; | |
2202 | } | |
2203 | ||
2204 | ||
2205 | ||
c7561cd8 | 2206 | #if defined(CONFIG_PM_SLEEP) |
47b5d028 | 2207 | |
68cb2b55 | 2208 | static int snd_echo_suspend(struct device *dev) |
47b5d028 | 2209 | { |
68cb2b55 TI |
2210 | struct pci_dev *pci = to_pci_dev(dev); |
2211 | struct echoaudio *chip = dev_get_drvdata(dev); | |
47b5d028 GP |
2212 | |
2213 | DE_INIT(("suspend start\n")); | |
2214 | snd_pcm_suspend_all(chip->analog_pcm); | |
2215 | snd_pcm_suspend_all(chip->digital_pcm); | |
2216 | ||
2217 | #ifdef ECHOCARD_HAS_MIDI | |
2218 | /* This call can sleep */ | |
2219 | if (chip->midi_out) | |
2220 | snd_echo_midi_output_trigger(chip->midi_out, 0); | |
2221 | #endif | |
2222 | spin_lock_irq(&chip->lock); | |
2223 | if (wait_handshake(chip)) { | |
2224 | spin_unlock_irq(&chip->lock); | |
2225 | return -EIO; | |
2226 | } | |
2227 | clear_handshake(chip); | |
2228 | if (send_vector(chip, DSP_VC_GO_COMATOSE) < 0) { | |
2229 | spin_unlock_irq(&chip->lock); | |
2230 | return -EIO; | |
2231 | } | |
2232 | spin_unlock_irq(&chip->lock); | |
2233 | ||
2234 | chip->dsp_code = NULL; | |
2235 | free_irq(chip->irq, chip); | |
2236 | chip->irq = -1; | |
2237 | pci_save_state(pci); | |
2238 | pci_disable_device(pci); | |
2239 | ||
2240 | DE_INIT(("suspend done\n")); | |
2241 | return 0; | |
2242 | } | |
2243 | ||
2244 | ||
2245 | ||
68cb2b55 | 2246 | static int snd_echo_resume(struct device *dev) |
47b5d028 | 2247 | { |
68cb2b55 TI |
2248 | struct pci_dev *pci = to_pci_dev(dev); |
2249 | struct echoaudio *chip = dev_get_drvdata(dev); | |
47b5d028 GP |
2250 | struct comm_page *commpage, *commpage_bak; |
2251 | u32 pipe_alloc_mask; | |
2252 | int err; | |
2253 | ||
2254 | DE_INIT(("resume start\n")); | |
2255 | pci_restore_state(pci); | |
2256 | commpage_bak = kmalloc(sizeof(struct echoaudio), GFP_KERNEL); | |
0b6d092c KV |
2257 | if (commpage_bak == NULL) |
2258 | return -ENOMEM; | |
47b5d028 GP |
2259 | commpage = chip->comm_page; |
2260 | memcpy(commpage_bak, commpage, sizeof(struct comm_page)); | |
2261 | ||
2262 | err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device); | |
2263 | if (err < 0) { | |
2264 | kfree(commpage_bak); | |
2265 | DE_INIT(("resume init_hw err=%d\n", err)); | |
2266 | snd_echo_free(chip); | |
2267 | return err; | |
2268 | } | |
2269 | DE_INIT(("resume init OK\n")); | |
2270 | ||
2271 | /* Temporarily set chip->pipe_alloc_mask=0 otherwise | |
2272 | * restore_dsp_settings() fails. | |
2273 | */ | |
2274 | pipe_alloc_mask = chip->pipe_alloc_mask; | |
2275 | chip->pipe_alloc_mask = 0; | |
2276 | err = restore_dsp_rettings(chip); | |
2277 | chip->pipe_alloc_mask = pipe_alloc_mask; | |
2278 | if (err < 0) { | |
2279 | kfree(commpage_bak); | |
2280 | return err; | |
2281 | } | |
2282 | DE_INIT(("resume restore OK\n")); | |
2283 | ||
2284 | memcpy(&commpage->audio_format, &commpage_bak->audio_format, | |
2285 | sizeof(commpage->audio_format)); | |
2286 | memcpy(&commpage->sglist_addr, &commpage_bak->sglist_addr, | |
2287 | sizeof(commpage->sglist_addr)); | |
2288 | memcpy(&commpage->midi_output, &commpage_bak->midi_output, | |
2289 | sizeof(commpage->midi_output)); | |
2290 | kfree(commpage_bak); | |
2291 | ||
2292 | if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED, | |
934c2b6d | 2293 | KBUILD_MODNAME, chip)) { |
47b5d028 GP |
2294 | snd_echo_free(chip); |
2295 | snd_printk(KERN_ERR "cannot grab irq\n"); | |
2296 | return -EBUSY; | |
2297 | } | |
2298 | chip->irq = pci->irq; | |
2299 | DE_INIT(("resume irq=%d\n", chip->irq)); | |
2300 | ||
2301 | #ifdef ECHOCARD_HAS_MIDI | |
2302 | if (chip->midi_input_enabled) | |
2303 | enable_midi_input(chip, TRUE); | |
2304 | if (chip->midi_out) | |
2305 | snd_echo_midi_output_trigger(chip->midi_out, 1); | |
2306 | #endif | |
2307 | ||
2308 | DE_INIT(("resume done\n")); | |
2309 | return 0; | |
2310 | } | |
2311 | ||
68cb2b55 TI |
2312 | static SIMPLE_DEV_PM_OPS(snd_echo_pm, snd_echo_suspend, snd_echo_resume); |
2313 | #define SND_ECHO_PM_OPS &snd_echo_pm | |
2314 | #else | |
2315 | #define SND_ECHO_PM_OPS NULL | |
c7561cd8 | 2316 | #endif /* CONFIG_PM_SLEEP */ |
47b5d028 GP |
2317 | |
2318 | ||
e23e7a14 | 2319 | static void snd_echo_remove(struct pci_dev *pci) |
dd7b254d GP |
2320 | { |
2321 | struct echoaudio *chip; | |
2322 | ||
2323 | chip = pci_get_drvdata(pci); | |
2324 | if (chip) | |
2325 | snd_card_free(chip->card); | |
dd7b254d GP |
2326 | } |
2327 | ||
2328 | ||
2329 | ||
2330 | /****************************************************************************** | |
2331 | Everything starts and ends here | |
2332 | ******************************************************************************/ | |
2333 | ||
2334 | /* pci_driver definition */ | |
e9f66d9b | 2335 | static struct pci_driver echo_driver = { |
3733e424 | 2336 | .name = KBUILD_MODNAME, |
dd7b254d GP |
2337 | .id_table = snd_echo_ids, |
2338 | .probe = snd_echo_probe, | |
e23e7a14 | 2339 | .remove = snd_echo_remove, |
68cb2b55 TI |
2340 | .driver = { |
2341 | .pm = SND_ECHO_PM_OPS, | |
2342 | }, | |
dd7b254d GP |
2343 | }; |
2344 | ||
e9f66d9b | 2345 | module_pci_driver(echo_driver); |