1 | // SPDX-License-Identifier: GPL-2.0-or-later |
2 | /* |
3 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
4 | * Routines for control of YMF724/740/744/754 chips |
5 | */ |
6 | |
7 | #include <linux/delay.h> |
8 | #include <linux/firmware.h> |
9 | #include <linux/init.h> |
10 | #include <linux/interrupt.h> |
11 | #include <linux/pci.h> |
12 | #include <linux/sched.h> |
13 | #include <linux/slab.h> |
14 | #include <linux/mutex.h> |
15 | #include <linux/module.h> |
16 | #include <linux/io.h> |
17 | |
18 | #include <sound/core.h> |
19 | #include <sound/control.h> |
20 | #include <sound/info.h> |
21 | #include <sound/tlv.h> |
22 | #include "ymfpci.h" |
23 | #include <sound/asoundef.h> |
24 | #include <sound/mpu401.h> |
25 | |
26 | #include <asm/byteorder.h> |
27 | |
28 | /* |
29 | * common I/O routines |
30 | */ |
31 | |
32 | static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip); |
33 | |
34 | static inline void snd_ymfpci_writeb(struct snd_ymfpci *chip, u32 offset, u8 val) |
35 | { |
36 | writeb(val, addr: chip->reg_area_virt + offset); |
37 | } |
38 | |
39 | static inline u16 snd_ymfpci_readw(struct snd_ymfpci *chip, u32 offset) |
40 | { |
41 | return readw(addr: chip->reg_area_virt + offset); |
42 | } |
43 | |
44 | static inline void snd_ymfpci_writew(struct snd_ymfpci *chip, u32 offset, u16 val) |
45 | { |
46 | writew(val, addr: chip->reg_area_virt + offset); |
47 | } |
48 | |
49 | static inline u32 snd_ymfpci_readl(struct snd_ymfpci *chip, u32 offset) |
50 | { |
51 | return readl(addr: chip->reg_area_virt + offset); |
52 | } |
53 | |
54 | static inline void snd_ymfpci_writel(struct snd_ymfpci *chip, u32 offset, u32 val) |
55 | { |
56 | writel(val, addr: chip->reg_area_virt + offset); |
57 | } |
58 | |
59 | static int snd_ymfpci_codec_ready(struct snd_ymfpci *chip, int secondary) |
60 | { |
61 | unsigned long end_time; |
62 | u32 reg = secondary ? YDSXGR_SECSTATUSADR : YDSXGR_PRISTATUSADR; |
63 | |
64 | end_time = jiffies + msecs_to_jiffies(m: 750); |
65 | do { |
66 | if ((snd_ymfpci_readw(chip, offset: reg) & 0x8000) == 0) |
67 | return 0; |
68 | schedule_timeout_uninterruptible(timeout: 1); |
69 | } while (time_before(jiffies, end_time)); |
70 | dev_err(chip->card->dev, |
71 | "codec_ready: codec %i is not ready [0x%x]\n" , |
72 | secondary, snd_ymfpci_readw(chip, reg)); |
73 | return -EBUSY; |
74 | } |
75 | |
76 | static void snd_ymfpci_codec_write(struct snd_ac97 *ac97, u16 reg, u16 val) |
77 | { |
78 | struct snd_ymfpci *chip = ac97->private_data; |
79 | u32 cmd; |
80 | |
81 | snd_ymfpci_codec_ready(chip, secondary: 0); |
82 | cmd = ((YDSXG_AC97WRITECMD | reg) << 16) | val; |
83 | snd_ymfpci_writel(chip, YDSXGR_AC97CMDDATA, val: cmd); |
84 | } |
85 | |
86 | static u16 snd_ymfpci_codec_read(struct snd_ac97 *ac97, u16 reg) |
87 | { |
88 | struct snd_ymfpci *chip = ac97->private_data; |
89 | |
90 | if (snd_ymfpci_codec_ready(chip, secondary: 0)) |
91 | return ~0; |
92 | snd_ymfpci_writew(chip, YDSXGR_AC97CMDADR, YDSXG_AC97READCMD | reg); |
93 | if (snd_ymfpci_codec_ready(chip, secondary: 0)) |
94 | return ~0; |
95 | if (chip->device_id == PCI_DEVICE_ID_YAMAHA_744 && chip->rev < 2) { |
96 | int i; |
97 | for (i = 0; i < 600; i++) |
98 | snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA); |
99 | } |
100 | return snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA); |
101 | } |
102 | |
103 | /* |
104 | * Misc routines |
105 | */ |
106 | |
107 | static u32 snd_ymfpci_calc_delta(u32 rate) |
108 | { |
109 | switch (rate) { |
110 | case 8000: return 0x02aaab00; |
111 | case 11025: return 0x03accd00; |
112 | case 16000: return 0x05555500; |
113 | case 22050: return 0x07599a00; |
114 | case 32000: return 0x0aaaab00; |
115 | case 44100: return 0x0eb33300; |
116 | default: return ((rate << 16) / 375) << 5; |
117 | } |
118 | } |
119 | |
120 | static const u32 def_rate[8] = { |
121 | 100, 2000, 8000, 11025, 16000, 22050, 32000, 48000 |
122 | }; |
123 | |
124 | static u32 snd_ymfpci_calc_lpfK(u32 rate) |
125 | { |
126 | u32 i; |
127 | static const u32 val[8] = { |
128 | 0x00570000, 0x06AA0000, 0x18B20000, 0x20930000, |
129 | 0x2B9A0000, 0x35A10000, 0x3EAA0000, 0x40000000 |
130 | }; |
131 | |
132 | if (rate == 44100) |
133 | return 0x40000000; /* FIXME: What's the right value? */ |
134 | for (i = 0; i < 8; i++) |
135 | if (rate <= def_rate[i]) |
136 | return val[i]; |
137 | return val[0]; |
138 | } |
139 | |
140 | static u32 snd_ymfpci_calc_lpfQ(u32 rate) |
141 | { |
142 | u32 i; |
143 | static const u32 val[8] = { |
144 | 0x35280000, 0x34A70000, 0x32020000, 0x31770000, |
145 | 0x31390000, 0x31C90000, 0x33D00000, 0x40000000 |
146 | }; |
147 | |
148 | if (rate == 44100) |
149 | return 0x370A0000; |
150 | for (i = 0; i < 8; i++) |
151 | if (rate <= def_rate[i]) |
152 | return val[i]; |
153 | return val[0]; |
154 | } |
155 | |
156 | /* |
157 | * Hardware start management |
158 | */ |
159 | |
160 | static void snd_ymfpci_hw_start(struct snd_ymfpci *chip) |
161 | { |
162 | unsigned long flags; |
163 | |
164 | spin_lock_irqsave(&chip->reg_lock, flags); |
165 | if (chip->start_count++ > 0) |
166 | goto __end; |
167 | snd_ymfpci_writel(chip, YDSXGR_MODE, |
168 | val: snd_ymfpci_readl(chip, YDSXGR_MODE) | 3); |
169 | chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1; |
170 | __end: |
171 | spin_unlock_irqrestore(lock: &chip->reg_lock, flags); |
172 | } |
173 | |
174 | static void snd_ymfpci_hw_stop(struct snd_ymfpci *chip) |
175 | { |
176 | unsigned long flags; |
177 | long timeout = 1000; |
178 | |
179 | spin_lock_irqsave(&chip->reg_lock, flags); |
180 | if (--chip->start_count > 0) |
181 | goto __end; |
182 | snd_ymfpci_writel(chip, YDSXGR_MODE, |
183 | val: snd_ymfpci_readl(chip, YDSXGR_MODE) & ~3); |
184 | while (timeout-- > 0) { |
185 | if ((snd_ymfpci_readl(chip, YDSXGR_STATUS) & 2) == 0) |
186 | break; |
187 | } |
188 | if (atomic_read(v: &chip->interrupt_sleep_count)) { |
189 | atomic_set(v: &chip->interrupt_sleep_count, i: 0); |
190 | wake_up(&chip->interrupt_sleep); |
191 | } |
192 | __end: |
193 | spin_unlock_irqrestore(lock: &chip->reg_lock, flags); |
194 | } |
195 | |
196 | /* |
197 | * Playback voice management |
198 | */ |
199 | |
200 | static int voice_alloc(struct snd_ymfpci *chip, |
201 | enum snd_ymfpci_voice_type type, int pair, |
202 | struct snd_ymfpci_voice **rvoice) |
203 | { |
204 | struct snd_ymfpci_voice *voice, *voice2; |
205 | int idx; |
206 | |
207 | *rvoice = NULL; |
208 | for (idx = 0; idx < YDSXG_PLAYBACK_VOICES; idx += pair ? 2 : 1) { |
209 | voice = &chip->voices[idx]; |
210 | voice2 = pair ? &chip->voices[idx+1] : NULL; |
211 | if (voice->use || (voice2 && voice2->use)) |
212 | continue; |
213 | voice->use = 1; |
214 | if (voice2) |
215 | voice2->use = 1; |
216 | switch (type) { |
217 | case YMFPCI_PCM: |
218 | voice->pcm = 1; |
219 | if (voice2) |
220 | voice2->pcm = 1; |
221 | break; |
222 | case YMFPCI_SYNTH: |
223 | voice->synth = 1; |
224 | break; |
225 | case YMFPCI_MIDI: |
226 | voice->midi = 1; |
227 | break; |
228 | } |
229 | snd_ymfpci_hw_start(chip); |
230 | if (voice2) |
231 | snd_ymfpci_hw_start(chip); |
232 | *rvoice = voice; |
233 | return 0; |
234 | } |
235 | return -ENOMEM; |
236 | } |
237 | |
238 | static int snd_ymfpci_voice_alloc(struct snd_ymfpci *chip, |
239 | enum snd_ymfpci_voice_type type, int pair, |
240 | struct snd_ymfpci_voice **rvoice) |
241 | { |
242 | unsigned long flags; |
243 | int result; |
244 | |
245 | if (snd_BUG_ON(!rvoice)) |
246 | return -EINVAL; |
247 | if (snd_BUG_ON(pair && type != YMFPCI_PCM)) |
248 | return -EINVAL; |
249 | |
250 | spin_lock_irqsave(&chip->voice_lock, flags); |
251 | for (;;) { |
252 | result = voice_alloc(chip, type, pair, rvoice); |
253 | if (result == 0 || type != YMFPCI_PCM) |
254 | break; |
255 | /* TODO: synth/midi voice deallocation */ |
256 | break; |
257 | } |
258 | spin_unlock_irqrestore(lock: &chip->voice_lock, flags); |
259 | return result; |
260 | } |
261 | |
262 | static int snd_ymfpci_voice_free(struct snd_ymfpci *chip, struct snd_ymfpci_voice *pvoice) |
263 | { |
264 | unsigned long flags; |
265 | |
266 | if (snd_BUG_ON(!pvoice)) |
267 | return -EINVAL; |
268 | snd_ymfpci_hw_stop(chip); |
269 | spin_lock_irqsave(&chip->voice_lock, flags); |
270 | if (pvoice->number == chip->src441_used) { |
271 | chip->src441_used = -1; |
272 | pvoice->ypcm->use_441_slot = 0; |
273 | } |
274 | pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = 0; |
275 | pvoice->ypcm = NULL; |
276 | pvoice->interrupt = NULL; |
277 | spin_unlock_irqrestore(lock: &chip->voice_lock, flags); |
278 | return 0; |
279 | } |
280 | |
281 | /* |
282 | * PCM part |
283 | */ |
284 | |
285 | static void snd_ymfpci_pcm_interrupt(struct snd_ymfpci *chip, struct snd_ymfpci_voice *voice) |
286 | { |
287 | struct snd_ymfpci_pcm *ypcm; |
288 | u32 pos, delta; |
289 | |
290 | ypcm = voice->ypcm; |
291 | if (!ypcm) |
292 | return; |
293 | if (ypcm->substream == NULL) |
294 | return; |
295 | spin_lock(lock: &chip->reg_lock); |
296 | if (ypcm->running) { |
297 | pos = le32_to_cpu(voice->bank[chip->active_bank].start); |
298 | if (pos < ypcm->last_pos) |
299 | delta = pos + (ypcm->buffer_size - ypcm->last_pos); |
300 | else |
301 | delta = pos - ypcm->last_pos; |
302 | ypcm->period_pos += delta; |
303 | ypcm->last_pos = pos; |
304 | if (ypcm->period_pos >= ypcm->period_size) { |
305 | /* |
306 | dev_dbg(chip->card->dev, |
307 | "done - active_bank = 0x%x, start = 0x%x\n", |
308 | chip->active_bank, |
309 | voice->bank[chip->active_bank].start); |
310 | */ |
311 | ypcm->period_pos %= ypcm->period_size; |
312 | spin_unlock(lock: &chip->reg_lock); |
313 | snd_pcm_period_elapsed(substream: ypcm->substream); |
314 | spin_lock(lock: &chip->reg_lock); |
315 | } |
316 | |
317 | if (unlikely(ypcm->update_pcm_vol)) { |
318 | unsigned int subs = ypcm->substream->number; |
319 | unsigned int next_bank = 1 - chip->active_bank; |
320 | struct snd_ymfpci_playback_bank *bank; |
321 | __le32 volume; |
322 | |
323 | bank = &voice->bank[next_bank]; |
324 | volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15); |
325 | bank->left_gain_end = volume; |
326 | if (ypcm->output_rear) |
327 | bank->eff2_gain_end = volume; |
328 | if (ypcm->voices[1]) |
329 | bank = &ypcm->voices[1]->bank[next_bank]; |
330 | volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15); |
331 | bank->right_gain_end = volume; |
332 | if (ypcm->output_rear) |
333 | bank->eff3_gain_end = volume; |
334 | ypcm->update_pcm_vol--; |
335 | } |
336 | } |
337 | spin_unlock(lock: &chip->reg_lock); |
338 | } |
339 | |
340 | static void snd_ymfpci_pcm_capture_interrupt(struct snd_pcm_substream *substream) |
341 | { |
342 | struct snd_pcm_runtime *runtime = substream->runtime; |
343 | struct snd_ymfpci_pcm *ypcm = runtime->private_data; |
344 | struct snd_ymfpci *chip = ypcm->chip; |
345 | u32 pos, delta; |
346 | |
347 | spin_lock(lock: &chip->reg_lock); |
348 | if (ypcm->running) { |
349 | pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift; |
350 | if (pos < ypcm->last_pos) |
351 | delta = pos + (ypcm->buffer_size - ypcm->last_pos); |
352 | else |
353 | delta = pos - ypcm->last_pos; |
354 | ypcm->period_pos += delta; |
355 | ypcm->last_pos = pos; |
356 | if (ypcm->period_pos >= ypcm->period_size) { |
357 | ypcm->period_pos %= ypcm->period_size; |
358 | /* |
359 | dev_dbg(chip->card->dev, |
360 | "done - active_bank = 0x%x, start = 0x%x\n", |
361 | chip->active_bank, |
362 | voice->bank[chip->active_bank].start); |
363 | */ |
364 | spin_unlock(lock: &chip->reg_lock); |
365 | snd_pcm_period_elapsed(substream); |
366 | spin_lock(lock: &chip->reg_lock); |
367 | } |
368 | } |
369 | spin_unlock(lock: &chip->reg_lock); |
370 | } |
371 | |
372 | static int snd_ymfpci_playback_trigger(struct snd_pcm_substream *substream, |
373 | int cmd) |
374 | { |
375 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
376 | struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data; |
377 | struct snd_kcontrol *kctl = NULL; |
378 | int result = 0; |
379 | |
380 | spin_lock(lock: &chip->reg_lock); |
381 | if (ypcm->voices[0] == NULL) { |
382 | result = -EINVAL; |
383 | goto __unlock; |
384 | } |
385 | switch (cmd) { |
386 | case SNDRV_PCM_TRIGGER_START: |
387 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
388 | case SNDRV_PCM_TRIGGER_RESUME: |
389 | chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr); |
390 | if (ypcm->voices[1] != NULL && !ypcm->use_441_slot) |
391 | chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr); |
392 | ypcm->running = 1; |
393 | break; |
394 | case SNDRV_PCM_TRIGGER_STOP: |
395 | if (substream->pcm == chip->pcm && !ypcm->use_441_slot) { |
396 | kctl = chip->pcm_mixer[substream->number].ctl; |
397 | kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; |
398 | } |
399 | fallthrough; |
400 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
401 | case SNDRV_PCM_TRIGGER_SUSPEND: |
402 | chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0; |
403 | if (ypcm->voices[1] != NULL && !ypcm->use_441_slot) |
404 | chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0; |
405 | ypcm->running = 0; |
406 | break; |
407 | default: |
408 | result = -EINVAL; |
409 | break; |
410 | } |
411 | __unlock: |
412 | spin_unlock(lock: &chip->reg_lock); |
413 | if (kctl) |
414 | snd_ctl_notify(card: chip->card, SNDRV_CTL_EVENT_MASK_INFO, id: &kctl->id); |
415 | return result; |
416 | } |
417 | static int snd_ymfpci_capture_trigger(struct snd_pcm_substream *substream, |
418 | int cmd) |
419 | { |
420 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
421 | struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data; |
422 | int result = 0; |
423 | u32 tmp; |
424 | |
425 | spin_lock(lock: &chip->reg_lock); |
426 | switch (cmd) { |
427 | case SNDRV_PCM_TRIGGER_START: |
428 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
429 | case SNDRV_PCM_TRIGGER_RESUME: |
430 | tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number); |
431 | snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, val: tmp); |
432 | ypcm->running = 1; |
433 | break; |
434 | case SNDRV_PCM_TRIGGER_STOP: |
435 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
436 | case SNDRV_PCM_TRIGGER_SUSPEND: |
437 | tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number); |
438 | snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, val: tmp); |
439 | ypcm->running = 0; |
440 | break; |
441 | default: |
442 | result = -EINVAL; |
443 | break; |
444 | } |
445 | spin_unlock(lock: &chip->reg_lock); |
446 | return result; |
447 | } |
448 | |
449 | static int snd_ymfpci_pcm_voice_alloc(struct snd_ymfpci_pcm *ypcm, int voices) |
450 | { |
451 | int err; |
452 | |
453 | if (ypcm->voices[1] != NULL && voices < 2) { |
454 | snd_ymfpci_voice_free(chip: ypcm->chip, pvoice: ypcm->voices[1]); |
455 | ypcm->voices[1] = NULL; |
456 | } |
457 | if (voices == 1 && ypcm->voices[0] != NULL) |
458 | return 0; /* already allocated */ |
459 | if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL) |
460 | return 0; /* already allocated */ |
461 | if (voices > 1) { |
462 | if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) { |
463 | snd_ymfpci_voice_free(chip: ypcm->chip, pvoice: ypcm->voices[0]); |
464 | ypcm->voices[0] = NULL; |
465 | } |
466 | } |
467 | err = snd_ymfpci_voice_alloc(chip: ypcm->chip, type: YMFPCI_PCM, pair: voices > 1, rvoice: &ypcm->voices[0]); |
468 | if (err < 0) |
469 | return err; |
470 | ypcm->voices[0]->ypcm = ypcm; |
471 | ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt; |
472 | if (voices > 1) { |
473 | ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1]; |
474 | ypcm->voices[1]->ypcm = ypcm; |
475 | } |
476 | return 0; |
477 | } |
478 | |
479 | static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int voiceidx, |
480 | struct snd_pcm_runtime *runtime, |
481 | int has_pcm_volume) |
482 | { |
483 | struct snd_ymfpci_voice *voice = ypcm->voices[voiceidx]; |
484 | u32 format; |
485 | u32 delta = snd_ymfpci_calc_delta(rate: runtime->rate); |
486 | u32 lpfQ = snd_ymfpci_calc_lpfQ(rate: runtime->rate); |
487 | u32 lpfK = snd_ymfpci_calc_lpfK(rate: runtime->rate); |
488 | struct snd_ymfpci_playback_bank *bank; |
489 | unsigned int nbank; |
490 | __le32 vol_left, vol_right; |
491 | u8 use_left, use_right; |
492 | unsigned long flags; |
493 | |
494 | if (snd_BUG_ON(!voice)) |
495 | return; |
496 | if (runtime->channels == 1) { |
497 | use_left = 1; |
498 | use_right = 1; |
499 | } else { |
500 | use_left = (voiceidx & 1) == 0; |
501 | use_right = !use_left; |
502 | } |
503 | if (has_pcm_volume) { |
504 | vol_left = cpu_to_le32(ypcm->chip->pcm_mixer |
505 | [ypcm->substream->number].left << 15); |
506 | vol_right = cpu_to_le32(ypcm->chip->pcm_mixer |
507 | [ypcm->substream->number].right << 15); |
508 | } else { |
509 | vol_left = cpu_to_le32(0x40000000); |
510 | vol_right = cpu_to_le32(0x40000000); |
511 | } |
512 | spin_lock_irqsave(&ypcm->chip->voice_lock, flags); |
513 | format = runtime->channels == 2 ? 0x00010000 : 0; |
514 | if (snd_pcm_format_width(format: runtime->format) == 8) |
515 | format |= 0x80000000; |
516 | else if (ypcm->chip->device_id == PCI_DEVICE_ID_YAMAHA_754 && |
517 | runtime->rate == 44100 && runtime->channels == 2 && |
518 | voiceidx == 0 && (ypcm->chip->src441_used == -1 || |
519 | ypcm->chip->src441_used == voice->number)) { |
520 | ypcm->chip->src441_used = voice->number; |
521 | ypcm->use_441_slot = 1; |
522 | format |= 0x10000000; |
523 | } |
524 | if (ypcm->chip->src441_used == voice->number && |
525 | (format & 0x10000000) == 0) { |
526 | ypcm->chip->src441_used = -1; |
527 | ypcm->use_441_slot = 0; |
528 | } |
529 | if (runtime->channels == 2 && (voiceidx & 1) != 0) |
530 | format |= 1; |
531 | spin_unlock_irqrestore(lock: &ypcm->chip->voice_lock, flags); |
532 | for (nbank = 0; nbank < 2; nbank++) { |
533 | bank = &voice->bank[nbank]; |
534 | memset(bank, 0, sizeof(*bank)); |
535 | bank->format = cpu_to_le32(format); |
536 | bank->base = cpu_to_le32(runtime->dma_addr); |
537 | bank->loop_end = cpu_to_le32(ypcm->buffer_size); |
538 | bank->lpfQ = cpu_to_le32(lpfQ); |
539 | bank->delta = |
540 | bank->delta_end = cpu_to_le32(delta); |
541 | bank->lpfK = |
542 | bank->lpfK_end = cpu_to_le32(lpfK); |
543 | bank->eg_gain = |
544 | bank->eg_gain_end = cpu_to_le32(0x40000000); |
545 | |
546 | if (ypcm->output_front) { |
547 | if (use_left) { |
548 | bank->left_gain = |
549 | bank->left_gain_end = vol_left; |
550 | } |
551 | if (use_right) { |
552 | bank->right_gain = |
553 | bank->right_gain_end = vol_right; |
554 | } |
555 | } |
556 | if (ypcm->output_rear) { |
557 | if (!ypcm->swap_rear) { |
558 | if (use_left) { |
559 | bank->eff2_gain = |
560 | bank->eff2_gain_end = vol_left; |
561 | } |
562 | if (use_right) { |
563 | bank->eff3_gain = |
564 | bank->eff3_gain_end = vol_right; |
565 | } |
566 | } else { |
567 | /* The SPDIF out channels seem to be swapped, so we have |
568 | * to swap them here, too. The rear analog out channels |
569 | * will be wrong, but otherwise AC3 would not work. |
570 | */ |
571 | if (use_left) { |
572 | bank->eff3_gain = |
573 | bank->eff3_gain_end = vol_left; |
574 | } |
575 | if (use_right) { |
576 | bank->eff2_gain = |
577 | bank->eff2_gain_end = vol_right; |
578 | } |
579 | } |
580 | } |
581 | } |
582 | } |
583 | |
584 | static int snd_ymfpci_ac3_init(struct snd_ymfpci *chip) |
585 | { |
586 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, dev: &chip->pci->dev, |
587 | size: 4096, dmab: &chip->ac3_tmp_base) < 0) |
588 | return -ENOMEM; |
589 | |
590 | chip->bank_effect[3][0]->base = |
591 | chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr); |
592 | chip->bank_effect[3][0]->loop_end = |
593 | chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024); |
594 | chip->bank_effect[4][0]->base = |
595 | chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048); |
596 | chip->bank_effect[4][0]->loop_end = |
597 | chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024); |
598 | |
599 | spin_lock_irq(lock: &chip->reg_lock); |
600 | snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, |
601 | val: snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3); |
602 | spin_unlock_irq(lock: &chip->reg_lock); |
603 | return 0; |
604 | } |
605 | |
606 | static int snd_ymfpci_ac3_done(struct snd_ymfpci *chip) |
607 | { |
608 | spin_lock_irq(lock: &chip->reg_lock); |
609 | snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, |
610 | val: snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3)); |
611 | spin_unlock_irq(lock: &chip->reg_lock); |
612 | // snd_ymfpci_irq_wait(chip); |
613 | if (chip->ac3_tmp_base.area) { |
614 | snd_dma_free_pages(dmab: &chip->ac3_tmp_base); |
615 | chip->ac3_tmp_base.area = NULL; |
616 | } |
617 | return 0; |
618 | } |
619 | |
620 | static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream, |
621 | struct snd_pcm_hw_params *hw_params) |
622 | { |
623 | struct snd_pcm_runtime *runtime = substream->runtime; |
624 | struct snd_ymfpci_pcm *ypcm = runtime->private_data; |
625 | int err; |
626 | |
627 | err = snd_ymfpci_pcm_voice_alloc(ypcm, voices: params_channels(p: hw_params)); |
628 | if (err < 0) |
629 | return err; |
630 | return 0; |
631 | } |
632 | |
633 | static int snd_ymfpci_playback_hw_free(struct snd_pcm_substream *substream) |
634 | { |
635 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
636 | struct snd_pcm_runtime *runtime = substream->runtime; |
637 | struct snd_ymfpci_pcm *ypcm; |
638 | |
639 | if (runtime->private_data == NULL) |
640 | return 0; |
641 | ypcm = runtime->private_data; |
642 | |
643 | /* wait, until the PCI operations are not finished */ |
644 | snd_ymfpci_irq_wait(chip); |
645 | if (ypcm->voices[1]) { |
646 | snd_ymfpci_voice_free(chip, pvoice: ypcm->voices[1]); |
647 | ypcm->voices[1] = NULL; |
648 | } |
649 | if (ypcm->voices[0]) { |
650 | snd_ymfpci_voice_free(chip, pvoice: ypcm->voices[0]); |
651 | ypcm->voices[0] = NULL; |
652 | } |
653 | return 0; |
654 | } |
655 | |
656 | static int snd_ymfpci_playback_prepare(struct snd_pcm_substream *substream) |
657 | { |
658 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
659 | struct snd_pcm_runtime *runtime = substream->runtime; |
660 | struct snd_ymfpci_pcm *ypcm = runtime->private_data; |
661 | struct snd_kcontrol *kctl; |
662 | unsigned int nvoice; |
663 | |
664 | ypcm->period_size = runtime->period_size; |
665 | ypcm->buffer_size = runtime->buffer_size; |
666 | ypcm->period_pos = 0; |
667 | ypcm->last_pos = 0; |
668 | for (nvoice = 0; nvoice < runtime->channels; nvoice++) |
669 | snd_ymfpci_pcm_init_voice(ypcm, voiceidx: nvoice, runtime, |
670 | has_pcm_volume: substream->pcm == chip->pcm); |
671 | |
672 | if (substream->pcm == chip->pcm && !ypcm->use_441_slot) { |
673 | kctl = chip->pcm_mixer[substream->number].ctl; |
674 | kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; |
675 | snd_ctl_notify(card: chip->card, SNDRV_CTL_EVENT_MASK_INFO, id: &kctl->id); |
676 | } |
677 | return 0; |
678 | } |
679 | |
680 | static int snd_ymfpci_capture_hw_free(struct snd_pcm_substream *substream) |
681 | { |
682 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
683 | |
684 | /* wait, until the PCI operations are not finished */ |
685 | snd_ymfpci_irq_wait(chip); |
686 | return 0; |
687 | } |
688 | |
689 | static int snd_ymfpci_capture_prepare(struct snd_pcm_substream *substream) |
690 | { |
691 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
692 | struct snd_pcm_runtime *runtime = substream->runtime; |
693 | struct snd_ymfpci_pcm *ypcm = runtime->private_data; |
694 | struct snd_ymfpci_capture_bank * bank; |
695 | int nbank; |
696 | u32 rate, format; |
697 | |
698 | ypcm->period_size = runtime->period_size; |
699 | ypcm->buffer_size = runtime->buffer_size; |
700 | ypcm->period_pos = 0; |
701 | ypcm->last_pos = 0; |
702 | ypcm->shift = 0; |
703 | rate = ((48000 * 4096) / runtime->rate) - 1; |
704 | format = 0; |
705 | if (runtime->channels == 2) { |
706 | format |= 2; |
707 | ypcm->shift++; |
708 | } |
709 | if (snd_pcm_format_width(format: runtime->format) == 8) |
710 | format |= 1; |
711 | else |
712 | ypcm->shift++; |
713 | switch (ypcm->capture_bank_number) { |
714 | case 0: |
715 | snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, val: format); |
716 | snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, val: rate); |
717 | break; |
718 | case 1: |
719 | snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, val: format); |
720 | snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, val: rate); |
721 | break; |
722 | } |
723 | for (nbank = 0; nbank < 2; nbank++) { |
724 | bank = chip->bank_capture[ypcm->capture_bank_number][nbank]; |
725 | bank->base = cpu_to_le32(runtime->dma_addr); |
726 | bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift); |
727 | bank->start = 0; |
728 | bank->num_of_loops = 0; |
729 | } |
730 | return 0; |
731 | } |
732 | |
733 | static snd_pcm_uframes_t snd_ymfpci_playback_pointer(struct snd_pcm_substream *substream) |
734 | { |
735 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
736 | struct snd_pcm_runtime *runtime = substream->runtime; |
737 | struct snd_ymfpci_pcm *ypcm = runtime->private_data; |
738 | struct snd_ymfpci_voice *voice = ypcm->voices[0]; |
739 | |
740 | if (!(ypcm->running && voice)) |
741 | return 0; |
742 | return le32_to_cpu(voice->bank[chip->active_bank].start); |
743 | } |
744 | |
745 | static snd_pcm_uframes_t snd_ymfpci_capture_pointer(struct snd_pcm_substream *substream) |
746 | { |
747 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
748 | struct snd_pcm_runtime *runtime = substream->runtime; |
749 | struct snd_ymfpci_pcm *ypcm = runtime->private_data; |
750 | |
751 | if (!ypcm->running) |
752 | return 0; |
753 | return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift; |
754 | } |
755 | |
756 | static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip) |
757 | { |
758 | wait_queue_entry_t wait; |
759 | int loops = 4; |
760 | |
761 | while (loops-- > 0) { |
762 | if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0) |
763 | continue; |
764 | init_waitqueue_entry(wq_entry: &wait, current); |
765 | add_wait_queue(wq_head: &chip->interrupt_sleep, wq_entry: &wait); |
766 | atomic_inc(v: &chip->interrupt_sleep_count); |
767 | schedule_timeout_uninterruptible(timeout: msecs_to_jiffies(m: 50)); |
768 | remove_wait_queue(wq_head: &chip->interrupt_sleep, wq_entry: &wait); |
769 | } |
770 | } |
771 | |
772 | static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id) |
773 | { |
774 | struct snd_ymfpci *chip = dev_id; |
775 | u32 status, nvoice, mode; |
776 | struct snd_ymfpci_voice *voice; |
777 | |
778 | status = snd_ymfpci_readl(chip, YDSXGR_STATUS); |
779 | if (status & 0x80000000) { |
780 | chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1; |
781 | spin_lock(lock: &chip->voice_lock); |
782 | for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) { |
783 | voice = &chip->voices[nvoice]; |
784 | if (voice->interrupt) |
785 | voice->interrupt(chip, voice); |
786 | } |
787 | for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) { |
788 | if (chip->capture_substream[nvoice]) |
789 | snd_ymfpci_pcm_capture_interrupt(substream: chip->capture_substream[nvoice]); |
790 | } |
791 | #if 0 |
792 | for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) { |
793 | if (chip->effect_substream[nvoice]) |
794 | snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]); |
795 | } |
796 | #endif |
797 | spin_unlock(lock: &chip->voice_lock); |
798 | spin_lock(lock: &chip->reg_lock); |
799 | snd_ymfpci_writel(chip, YDSXGR_STATUS, val: 0x80000000); |
800 | mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2; |
801 | snd_ymfpci_writel(chip, YDSXGR_MODE, val: mode); |
802 | spin_unlock(lock: &chip->reg_lock); |
803 | |
804 | if (atomic_read(v: &chip->interrupt_sleep_count)) { |
805 | atomic_set(v: &chip->interrupt_sleep_count, i: 0); |
806 | wake_up(&chip->interrupt_sleep); |
807 | } |
808 | } |
809 | |
810 | status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG); |
811 | if (status & 1) { |
812 | if (chip->timer) |
813 | snd_timer_interrupt(timer: chip->timer, ticks_left: chip->timer_ticks); |
814 | } |
815 | snd_ymfpci_writew(chip, YDSXGR_INTFLAG, val: status); |
816 | |
817 | if (chip->rawmidi) |
818 | snd_mpu401_uart_interrupt(irq, dev_id: chip->rawmidi->private_data); |
819 | return IRQ_HANDLED; |
820 | } |
821 | |
822 | static const struct snd_pcm_hardware snd_ymfpci_playback = |
823 | { |
824 | .info = (SNDRV_PCM_INFO_MMAP | |
825 | SNDRV_PCM_INFO_MMAP_VALID | |
826 | SNDRV_PCM_INFO_INTERLEAVED | |
827 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
828 | SNDRV_PCM_INFO_PAUSE | |
829 | SNDRV_PCM_INFO_RESUME), |
830 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, |
831 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, |
832 | .rate_min = 8000, |
833 | .rate_max = 48000, |
834 | .channels_min = 1, |
835 | .channels_max = 2, |
836 | .buffer_bytes_max = 256 * 1024, /* FIXME: enough? */ |
837 | .period_bytes_min = 64, |
838 | .period_bytes_max = 256 * 1024, /* FIXME: enough? */ |
839 | .periods_min = 3, |
840 | .periods_max = 1024, |
841 | .fifo_size = 0, |
842 | }; |
843 | |
844 | static const struct snd_pcm_hardware snd_ymfpci_capture = |
845 | { |
846 | .info = (SNDRV_PCM_INFO_MMAP | |
847 | SNDRV_PCM_INFO_MMAP_VALID | |
848 | SNDRV_PCM_INFO_INTERLEAVED | |
849 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
850 | SNDRV_PCM_INFO_PAUSE | |
851 | SNDRV_PCM_INFO_RESUME), |
852 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, |
853 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, |
854 | .rate_min = 8000, |
855 | .rate_max = 48000, |
856 | .channels_min = 1, |
857 | .channels_max = 2, |
858 | .buffer_bytes_max = 256 * 1024, /* FIXME: enough? */ |
859 | .period_bytes_min = 64, |
860 | .period_bytes_max = 256 * 1024, /* FIXME: enough? */ |
861 | .periods_min = 3, |
862 | .periods_max = 1024, |
863 | .fifo_size = 0, |
864 | }; |
865 | |
866 | static void snd_ymfpci_pcm_free_substream(struct snd_pcm_runtime *runtime) |
867 | { |
868 | kfree(objp: runtime->private_data); |
869 | } |
870 | |
871 | static int snd_ymfpci_playback_open_1(struct snd_pcm_substream *substream) |
872 | { |
873 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
874 | struct snd_pcm_runtime *runtime = substream->runtime; |
875 | struct snd_ymfpci_pcm *ypcm; |
876 | int err; |
877 | |
878 | runtime->hw = snd_ymfpci_playback; |
879 | /* FIXME? True value is 256/48 = 5.33333 ms */ |
880 | err = snd_pcm_hw_constraint_minmax(runtime, |
881 | SNDRV_PCM_HW_PARAM_PERIOD_TIME, |
882 | min: 5334, UINT_MAX); |
883 | if (err < 0) |
884 | return err; |
885 | err = snd_pcm_hw_rule_noresample(runtime, base_rate: 48000); |
886 | if (err < 0) |
887 | return err; |
888 | |
889 | ypcm = kzalloc(size: sizeof(*ypcm), GFP_KERNEL); |
890 | if (ypcm == NULL) |
891 | return -ENOMEM; |
892 | ypcm->chip = chip; |
893 | ypcm->type = PLAYBACK_VOICE; |
894 | ypcm->substream = substream; |
895 | runtime->private_data = ypcm; |
896 | runtime->private_free = snd_ymfpci_pcm_free_substream; |
897 | return 0; |
898 | } |
899 | |
900 | /* call with spinlock held */ |
901 | static void ymfpci_open_extension(struct snd_ymfpci *chip) |
902 | { |
903 | if (! chip->rear_opened) { |
904 | if (! chip->spdif_opened) /* set AC3 */ |
905 | snd_ymfpci_writel(chip, YDSXGR_MODE, |
906 | val: snd_ymfpci_readl(chip, YDSXGR_MODE) | (1 << 30)); |
907 | /* enable second codec (4CHEN) */ |
908 | snd_ymfpci_writew(chip, YDSXGR_SECCONFIG, |
909 | val: (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) | 0x0010); |
910 | } |
911 | } |
912 | |
913 | /* call with spinlock held */ |
914 | static void ymfpci_close_extension(struct snd_ymfpci *chip) |
915 | { |
916 | if (! chip->rear_opened) { |
917 | if (! chip->spdif_opened) |
918 | snd_ymfpci_writel(chip, YDSXGR_MODE, |
919 | val: snd_ymfpci_readl(chip, YDSXGR_MODE) & ~(1 << 30)); |
920 | snd_ymfpci_writew(chip, YDSXGR_SECCONFIG, |
921 | val: (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) & ~0x0010); |
922 | } |
923 | } |
924 | |
925 | static int snd_ymfpci_playback_open(struct snd_pcm_substream *substream) |
926 | { |
927 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
928 | struct snd_pcm_runtime *runtime = substream->runtime; |
929 | struct snd_ymfpci_pcm *ypcm; |
930 | int err; |
931 | |
932 | err = snd_ymfpci_playback_open_1(substream); |
933 | if (err < 0) |
934 | return err; |
935 | ypcm = runtime->private_data; |
936 | ypcm->output_front = 1; |
937 | ypcm->output_rear = chip->mode_dup4ch ? 1 : 0; |
938 | ypcm->swap_rear = 0; |
939 | spin_lock_irq(lock: &chip->reg_lock); |
940 | if (ypcm->output_rear) { |
941 | ymfpci_open_extension(chip); |
942 | chip->rear_opened++; |
943 | } |
944 | spin_unlock_irq(lock: &chip->reg_lock); |
945 | return 0; |
946 | } |
947 | |
948 | static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream) |
949 | { |
950 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
951 | struct snd_pcm_runtime *runtime = substream->runtime; |
952 | struct snd_ymfpci_pcm *ypcm; |
953 | int err; |
954 | |
955 | err = snd_ymfpci_playback_open_1(substream); |
956 | if (err < 0) |
957 | return err; |
958 | ypcm = runtime->private_data; |
959 | ypcm->output_front = 0; |
960 | ypcm->output_rear = 1; |
961 | ypcm->swap_rear = 1; |
962 | spin_lock_irq(lock: &chip->reg_lock); |
963 | snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, |
964 | val: snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2); |
965 | ymfpci_open_extension(chip); |
966 | chip->spdif_pcm_bits = chip->spdif_bits; |
967 | snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, val: chip->spdif_pcm_bits); |
968 | chip->spdif_opened++; |
969 | spin_unlock_irq(lock: &chip->reg_lock); |
970 | |
971 | chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; |
972 | snd_ctl_notify(card: chip->card, SNDRV_CTL_EVENT_MASK_VALUE | |
973 | SNDRV_CTL_EVENT_MASK_INFO, id: &chip->spdif_pcm_ctl->id); |
974 | return 0; |
975 | } |
976 | |
977 | static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream) |
978 | { |
979 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
980 | struct snd_pcm_runtime *runtime = substream->runtime; |
981 | struct snd_ymfpci_pcm *ypcm; |
982 | int err; |
983 | |
984 | err = snd_ymfpci_playback_open_1(substream); |
985 | if (err < 0) |
986 | return err; |
987 | ypcm = runtime->private_data; |
988 | ypcm->output_front = 0; |
989 | ypcm->output_rear = 1; |
990 | ypcm->swap_rear = 0; |
991 | spin_lock_irq(lock: &chip->reg_lock); |
992 | ymfpci_open_extension(chip); |
993 | chip->rear_opened++; |
994 | spin_unlock_irq(lock: &chip->reg_lock); |
995 | return 0; |
996 | } |
997 | |
998 | static int snd_ymfpci_capture_open(struct snd_pcm_substream *substream, |
999 | u32 capture_bank_number) |
1000 | { |
1001 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
1002 | struct snd_pcm_runtime *runtime = substream->runtime; |
1003 | struct snd_ymfpci_pcm *ypcm; |
1004 | int err; |
1005 | |
1006 | runtime->hw = snd_ymfpci_capture; |
1007 | /* FIXME? True value is 256/48 = 5.33333 ms */ |
1008 | err = snd_pcm_hw_constraint_minmax(runtime, |
1009 | SNDRV_PCM_HW_PARAM_PERIOD_TIME, |
1010 | min: 5334, UINT_MAX); |
1011 | if (err < 0) |
1012 | return err; |
1013 | err = snd_pcm_hw_rule_noresample(runtime, base_rate: 48000); |
1014 | if (err < 0) |
1015 | return err; |
1016 | |
1017 | ypcm = kzalloc(size: sizeof(*ypcm), GFP_KERNEL); |
1018 | if (ypcm == NULL) |
1019 | return -ENOMEM; |
1020 | ypcm->chip = chip; |
1021 | ypcm->type = capture_bank_number + CAPTURE_REC; |
1022 | ypcm->substream = substream; |
1023 | ypcm->capture_bank_number = capture_bank_number; |
1024 | chip->capture_substream[capture_bank_number] = substream; |
1025 | runtime->private_data = ypcm; |
1026 | runtime->private_free = snd_ymfpci_pcm_free_substream; |
1027 | snd_ymfpci_hw_start(chip); |
1028 | return 0; |
1029 | } |
1030 | |
1031 | static int snd_ymfpci_capture_rec_open(struct snd_pcm_substream *substream) |
1032 | { |
1033 | return snd_ymfpci_capture_open(substream, capture_bank_number: 0); |
1034 | } |
1035 | |
1036 | static int snd_ymfpci_capture_ac97_open(struct snd_pcm_substream *substream) |
1037 | { |
1038 | return snd_ymfpci_capture_open(substream, capture_bank_number: 1); |
1039 | } |
1040 | |
1041 | static int snd_ymfpci_playback_close_1(struct snd_pcm_substream *substream) |
1042 | { |
1043 | return 0; |
1044 | } |
1045 | |
1046 | static int snd_ymfpci_playback_close(struct snd_pcm_substream *substream) |
1047 | { |
1048 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
1049 | struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data; |
1050 | |
1051 | spin_lock_irq(lock: &chip->reg_lock); |
1052 | if (ypcm->output_rear && chip->rear_opened > 0) { |
1053 | chip->rear_opened--; |
1054 | ymfpci_close_extension(chip); |
1055 | } |
1056 | spin_unlock_irq(lock: &chip->reg_lock); |
1057 | return snd_ymfpci_playback_close_1(substream); |
1058 | } |
1059 | |
1060 | static int snd_ymfpci_playback_spdif_close(struct snd_pcm_substream *substream) |
1061 | { |
1062 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
1063 | |
1064 | spin_lock_irq(lock: &chip->reg_lock); |
1065 | chip->spdif_opened = 0; |
1066 | ymfpci_close_extension(chip); |
1067 | snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, |
1068 | val: snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2); |
1069 | snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, val: chip->spdif_bits); |
1070 | spin_unlock_irq(lock: &chip->reg_lock); |
1071 | chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; |
1072 | snd_ctl_notify(card: chip->card, SNDRV_CTL_EVENT_MASK_VALUE | |
1073 | SNDRV_CTL_EVENT_MASK_INFO, id: &chip->spdif_pcm_ctl->id); |
1074 | return snd_ymfpci_playback_close_1(substream); |
1075 | } |
1076 | |
1077 | static int snd_ymfpci_playback_4ch_close(struct snd_pcm_substream *substream) |
1078 | { |
1079 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
1080 | |
1081 | spin_lock_irq(lock: &chip->reg_lock); |
1082 | if (chip->rear_opened > 0) { |
1083 | chip->rear_opened--; |
1084 | ymfpci_close_extension(chip); |
1085 | } |
1086 | spin_unlock_irq(lock: &chip->reg_lock); |
1087 | return snd_ymfpci_playback_close_1(substream); |
1088 | } |
1089 | |
1090 | static int snd_ymfpci_capture_close(struct snd_pcm_substream *substream) |
1091 | { |
1092 | struct snd_ymfpci *chip = snd_pcm_substream_chip(substream); |
1093 | struct snd_pcm_runtime *runtime = substream->runtime; |
1094 | struct snd_ymfpci_pcm *ypcm = runtime->private_data; |
1095 | |
1096 | if (ypcm != NULL) { |
1097 | chip->capture_substream[ypcm->capture_bank_number] = NULL; |
1098 | snd_ymfpci_hw_stop(chip); |
1099 | } |
1100 | return 0; |
1101 | } |
1102 | |
1103 | static const struct snd_pcm_ops snd_ymfpci_playback_ops = { |
1104 | .open = snd_ymfpci_playback_open, |
1105 | .close = snd_ymfpci_playback_close, |
1106 | .hw_params = snd_ymfpci_playback_hw_params, |
1107 | .hw_free = snd_ymfpci_playback_hw_free, |
1108 | .prepare = snd_ymfpci_playback_prepare, |
1109 | .trigger = snd_ymfpci_playback_trigger, |
1110 | .pointer = snd_ymfpci_playback_pointer, |
1111 | }; |
1112 | |
1113 | static const struct snd_pcm_ops snd_ymfpci_capture_rec_ops = { |
1114 | .open = snd_ymfpci_capture_rec_open, |
1115 | .close = snd_ymfpci_capture_close, |
1116 | .hw_free = snd_ymfpci_capture_hw_free, |
1117 | .prepare = snd_ymfpci_capture_prepare, |
1118 | .trigger = snd_ymfpci_capture_trigger, |
1119 | .pointer = snd_ymfpci_capture_pointer, |
1120 | }; |
1121 | |
1122 | int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device) |
1123 | { |
1124 | struct snd_pcm *pcm; |
1125 | int err; |
1126 | |
1127 | err = snd_pcm_new(card: chip->card, id: "YMFPCI" , device, playback_count: 32, capture_count: 1, rpcm: &pcm); |
1128 | if (err < 0) |
1129 | return err; |
1130 | pcm->private_data = chip; |
1131 | |
1132 | snd_pcm_set_ops(pcm, direction: SNDRV_PCM_STREAM_PLAYBACK, ops: &snd_ymfpci_playback_ops); |
1133 | snd_pcm_set_ops(pcm, direction: SNDRV_PCM_STREAM_CAPTURE, ops: &snd_ymfpci_capture_rec_ops); |
1134 | |
1135 | /* global setup */ |
1136 | pcm->info_flags = 0; |
1137 | strcpy(p: pcm->name, q: "YMFPCI" ); |
1138 | chip->pcm = pcm; |
1139 | |
1140 | snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, |
1141 | data: &chip->pci->dev, size: 64*1024, max: 256*1024); |
1142 | |
1143 | return snd_pcm_add_chmap_ctls(pcm, stream: SNDRV_PCM_STREAM_PLAYBACK, |
1144 | chmap: snd_pcm_std_chmaps, max_channels: 2, private_value: 0, NULL); |
1145 | } |
1146 | |
1147 | static const struct snd_pcm_ops snd_ymfpci_capture_ac97_ops = { |
1148 | .open = snd_ymfpci_capture_ac97_open, |
1149 | .close = snd_ymfpci_capture_close, |
1150 | .hw_free = snd_ymfpci_capture_hw_free, |
1151 | .prepare = snd_ymfpci_capture_prepare, |
1152 | .trigger = snd_ymfpci_capture_trigger, |
1153 | .pointer = snd_ymfpci_capture_pointer, |
1154 | }; |
1155 | |
1156 | int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device) |
1157 | { |
1158 | struct snd_pcm *pcm; |
1159 | int err; |
1160 | |
1161 | err = snd_pcm_new(card: chip->card, id: "YMFPCI - PCM2" , device, playback_count: 0, capture_count: 1, rpcm: &pcm); |
1162 | if (err < 0) |
1163 | return err; |
1164 | pcm->private_data = chip; |
1165 | |
1166 | snd_pcm_set_ops(pcm, direction: SNDRV_PCM_STREAM_CAPTURE, ops: &snd_ymfpci_capture_ac97_ops); |
1167 | |
1168 | /* global setup */ |
1169 | pcm->info_flags = 0; |
1170 | sprintf(buf: pcm->name, fmt: "YMFPCI - %s" , |
1171 | chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97" ); |
1172 | chip->pcm2 = pcm; |
1173 | |
1174 | snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, |
1175 | data: &chip->pci->dev, size: 64*1024, max: 256*1024); |
1176 | |
1177 | return 0; |
1178 | } |
1179 | |
1180 | static const struct snd_pcm_ops snd_ymfpci_playback_spdif_ops = { |
1181 | .open = snd_ymfpci_playback_spdif_open, |
1182 | .close = snd_ymfpci_playback_spdif_close, |
1183 | .hw_params = snd_ymfpci_playback_hw_params, |
1184 | .hw_free = snd_ymfpci_playback_hw_free, |
1185 | .prepare = snd_ymfpci_playback_prepare, |
1186 | .trigger = snd_ymfpci_playback_trigger, |
1187 | .pointer = snd_ymfpci_playback_pointer, |
1188 | }; |
1189 | |
1190 | int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device) |
1191 | { |
1192 | struct snd_pcm *pcm; |
1193 | int err; |
1194 | |
1195 | err = snd_pcm_new(card: chip->card, id: "YMFPCI - IEC958" , device, playback_count: 1, capture_count: 0, rpcm: &pcm); |
1196 | if (err < 0) |
1197 | return err; |
1198 | pcm->private_data = chip; |
1199 | |
1200 | snd_pcm_set_ops(pcm, direction: SNDRV_PCM_STREAM_PLAYBACK, ops: &snd_ymfpci_playback_spdif_ops); |
1201 | |
1202 | /* global setup */ |
1203 | pcm->info_flags = 0; |
1204 | strcpy(p: pcm->name, q: "YMFPCI - IEC958" ); |
1205 | chip->pcm_spdif = pcm; |
1206 | |
1207 | snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, |
1208 | data: &chip->pci->dev, size: 64*1024, max: 256*1024); |
1209 | |
1210 | return 0; |
1211 | } |
1212 | |
1213 | static const struct snd_pcm_ops snd_ymfpci_playback_4ch_ops = { |
1214 | .open = snd_ymfpci_playback_4ch_open, |
1215 | .close = snd_ymfpci_playback_4ch_close, |
1216 | .hw_params = snd_ymfpci_playback_hw_params, |
1217 | .hw_free = snd_ymfpci_playback_hw_free, |
1218 | .prepare = snd_ymfpci_playback_prepare, |
1219 | .trigger = snd_ymfpci_playback_trigger, |
1220 | .pointer = snd_ymfpci_playback_pointer, |
1221 | }; |
1222 | |
1223 | static const struct snd_pcm_chmap_elem surround_map[] = { |
1224 | { .channels = 1, |
1225 | .map = { SNDRV_CHMAP_MONO } }, |
1226 | { .channels = 2, |
1227 | .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } }, |
1228 | { } |
1229 | }; |
1230 | |
1231 | int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device) |
1232 | { |
1233 | struct snd_pcm *pcm; |
1234 | int err; |
1235 | |
1236 | err = snd_pcm_new(card: chip->card, id: "YMFPCI - Rear" , device, playback_count: 1, capture_count: 0, rpcm: &pcm); |
1237 | if (err < 0) |
1238 | return err; |
1239 | pcm->private_data = chip; |
1240 | |
1241 | snd_pcm_set_ops(pcm, direction: SNDRV_PCM_STREAM_PLAYBACK, ops: &snd_ymfpci_playback_4ch_ops); |
1242 | |
1243 | /* global setup */ |
1244 | pcm->info_flags = 0; |
1245 | strcpy(p: pcm->name, q: "YMFPCI - Rear PCM" ); |
1246 | chip->pcm_4ch = pcm; |
1247 | |
1248 | snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, |
1249 | data: &chip->pci->dev, size: 64*1024, max: 256*1024); |
1250 | |
1251 | return snd_pcm_add_chmap_ctls(pcm, stream: SNDRV_PCM_STREAM_PLAYBACK, |
1252 | chmap: surround_map, max_channels: 2, private_value: 0, NULL); |
1253 | } |
1254 | |
1255 | static int snd_ymfpci_spdif_default_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1256 | { |
1257 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; |
1258 | uinfo->count = 1; |
1259 | return 0; |
1260 | } |
1261 | |
1262 | static int snd_ymfpci_spdif_default_get(struct snd_kcontrol *kcontrol, |
1263 | struct snd_ctl_elem_value *ucontrol) |
1264 | { |
1265 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1266 | |
1267 | spin_lock_irq(lock: &chip->reg_lock); |
1268 | ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff; |
1269 | ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff; |
1270 | ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000; |
1271 | spin_unlock_irq(lock: &chip->reg_lock); |
1272 | return 0; |
1273 | } |
1274 | |
1275 | static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol, |
1276 | struct snd_ctl_elem_value *ucontrol) |
1277 | { |
1278 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1279 | unsigned int val; |
1280 | int change; |
1281 | |
1282 | val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) | |
1283 | (ucontrol->value.iec958.status[1] << 8); |
1284 | spin_lock_irq(lock: &chip->reg_lock); |
1285 | change = chip->spdif_bits != val; |
1286 | chip->spdif_bits = val; |
1287 | if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL) |
1288 | snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, val: chip->spdif_bits); |
1289 | spin_unlock_irq(lock: &chip->reg_lock); |
1290 | return change; |
1291 | } |
1292 | |
1293 | static const struct snd_kcontrol_new snd_ymfpci_spdif_default = |
1294 | { |
1295 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
1296 | .name = SNDRV_CTL_NAME_IEC958("" ,PLAYBACK,DEFAULT), |
1297 | .info = snd_ymfpci_spdif_default_info, |
1298 | .get = snd_ymfpci_spdif_default_get, |
1299 | .put = snd_ymfpci_spdif_default_put |
1300 | }; |
1301 | |
1302 | static int snd_ymfpci_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1303 | { |
1304 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; |
1305 | uinfo->count = 1; |
1306 | return 0; |
1307 | } |
1308 | |
1309 | static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol, |
1310 | struct snd_ctl_elem_value *ucontrol) |
1311 | { |
1312 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1313 | |
1314 | spin_lock_irq(lock: &chip->reg_lock); |
1315 | ucontrol->value.iec958.status[0] = 0x3e; |
1316 | ucontrol->value.iec958.status[1] = 0xff; |
1317 | spin_unlock_irq(lock: &chip->reg_lock); |
1318 | return 0; |
1319 | } |
1320 | |
1321 | static const struct snd_kcontrol_new snd_ymfpci_spdif_mask = |
1322 | { |
1323 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
1324 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
1325 | .name = SNDRV_CTL_NAME_IEC958("" ,PLAYBACK,CON_MASK), |
1326 | .info = snd_ymfpci_spdif_mask_info, |
1327 | .get = snd_ymfpci_spdif_mask_get, |
1328 | }; |
1329 | |
1330 | static int snd_ymfpci_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1331 | { |
1332 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; |
1333 | uinfo->count = 1; |
1334 | return 0; |
1335 | } |
1336 | |
1337 | static int snd_ymfpci_spdif_stream_get(struct snd_kcontrol *kcontrol, |
1338 | struct snd_ctl_elem_value *ucontrol) |
1339 | { |
1340 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1341 | |
1342 | spin_lock_irq(lock: &chip->reg_lock); |
1343 | ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff; |
1344 | ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff; |
1345 | ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000; |
1346 | spin_unlock_irq(lock: &chip->reg_lock); |
1347 | return 0; |
1348 | } |
1349 | |
1350 | static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol, |
1351 | struct snd_ctl_elem_value *ucontrol) |
1352 | { |
1353 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1354 | unsigned int val; |
1355 | int change; |
1356 | |
1357 | val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) | |
1358 | (ucontrol->value.iec958.status[1] << 8); |
1359 | spin_lock_irq(lock: &chip->reg_lock); |
1360 | change = chip->spdif_pcm_bits != val; |
1361 | chip->spdif_pcm_bits = val; |
1362 | if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2)) |
1363 | snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, val: chip->spdif_pcm_bits); |
1364 | spin_unlock_irq(lock: &chip->reg_lock); |
1365 | return change; |
1366 | } |
1367 | |
1368 | static const struct snd_kcontrol_new snd_ymfpci_spdif_stream = |
1369 | { |
1370 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, |
1371 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
1372 | .name = SNDRV_CTL_NAME_IEC958("" ,PLAYBACK,PCM_STREAM), |
1373 | .info = snd_ymfpci_spdif_stream_info, |
1374 | .get = snd_ymfpci_spdif_stream_get, |
1375 | .put = snd_ymfpci_spdif_stream_put |
1376 | }; |
1377 | |
1378 | static int snd_ymfpci_drec_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info) |
1379 | { |
1380 | static const char *const texts[3] = {"AC'97" , "IEC958" , "ZV Port" }; |
1381 | |
1382 | return snd_ctl_enum_info(info, channels: 1, items: 3, names: texts); |
1383 | } |
1384 | |
1385 | static int snd_ymfpci_drec_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value) |
1386 | { |
1387 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1388 | u16 reg; |
1389 | |
1390 | spin_lock_irq(lock: &chip->reg_lock); |
1391 | reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL); |
1392 | spin_unlock_irq(lock: &chip->reg_lock); |
1393 | if (!(reg & 0x100)) |
1394 | value->value.enumerated.item[0] = 0; |
1395 | else |
1396 | value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0); |
1397 | return 0; |
1398 | } |
1399 | |
1400 | static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value) |
1401 | { |
1402 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1403 | u16 reg, old_reg; |
1404 | |
1405 | spin_lock_irq(lock: &chip->reg_lock); |
1406 | old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL); |
1407 | if (value->value.enumerated.item[0] == 0) |
1408 | reg = old_reg & ~0x100; |
1409 | else |
1410 | reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9); |
1411 | snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, val: reg); |
1412 | spin_unlock_irq(lock: &chip->reg_lock); |
1413 | return reg != old_reg; |
1414 | } |
1415 | |
1416 | static const struct snd_kcontrol_new snd_ymfpci_drec_source = { |
1417 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
1418 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
1419 | .name = "Direct Recording Source" , |
1420 | .info = snd_ymfpci_drec_source_info, |
1421 | .get = snd_ymfpci_drec_source_get, |
1422 | .put = snd_ymfpci_drec_source_put |
1423 | }; |
1424 | |
1425 | /* |
1426 | * Mixer controls |
1427 | */ |
1428 | |
1429 | #define YMFPCI_SINGLE(xname, xindex, reg, shift) \ |
1430 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
1431 | .info = snd_ymfpci_info_single, \ |
1432 | .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \ |
1433 | .private_value = ((reg) | ((shift) << 16)) } |
1434 | |
1435 | #define snd_ymfpci_info_single snd_ctl_boolean_mono_info |
1436 | |
1437 | static int snd_ymfpci_get_single(struct snd_kcontrol *kcontrol, |
1438 | struct snd_ctl_elem_value *ucontrol) |
1439 | { |
1440 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1441 | int reg = kcontrol->private_value & 0xffff; |
1442 | unsigned int shift = (kcontrol->private_value >> 16) & 0xff; |
1443 | unsigned int mask = 1; |
1444 | |
1445 | switch (reg) { |
1446 | case YDSXGR_SPDIFOUTCTRL: break; |
1447 | case YDSXGR_SPDIFINCTRL: break; |
1448 | default: return -EINVAL; |
1449 | } |
1450 | ucontrol->value.integer.value[0] = |
1451 | (snd_ymfpci_readl(chip, offset: reg) >> shift) & mask; |
1452 | return 0; |
1453 | } |
1454 | |
1455 | static int snd_ymfpci_put_single(struct snd_kcontrol *kcontrol, |
1456 | struct snd_ctl_elem_value *ucontrol) |
1457 | { |
1458 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1459 | int reg = kcontrol->private_value & 0xffff; |
1460 | unsigned int shift = (kcontrol->private_value >> 16) & 0xff; |
1461 | unsigned int mask = 1; |
1462 | int change; |
1463 | unsigned int val, oval; |
1464 | |
1465 | switch (reg) { |
1466 | case YDSXGR_SPDIFOUTCTRL: break; |
1467 | case YDSXGR_SPDIFINCTRL: break; |
1468 | default: return -EINVAL; |
1469 | } |
1470 | val = (ucontrol->value.integer.value[0] & mask); |
1471 | val <<= shift; |
1472 | spin_lock_irq(lock: &chip->reg_lock); |
1473 | oval = snd_ymfpci_readl(chip, offset: reg); |
1474 | val = (oval & ~(mask << shift)) | val; |
1475 | change = val != oval; |
1476 | snd_ymfpci_writel(chip, offset: reg, val); |
1477 | spin_unlock_irq(lock: &chip->reg_lock); |
1478 | return change; |
1479 | } |
1480 | |
1481 | static const DECLARE_TLV_DB_LINEAR(db_scale_native, TLV_DB_GAIN_MUTE, 0); |
1482 | |
1483 | #define YMFPCI_DOUBLE(xname, xindex, reg) \ |
1484 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
1485 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ |
1486 | .info = snd_ymfpci_info_double, \ |
1487 | .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \ |
1488 | .private_value = reg, \ |
1489 | .tlv = { .p = db_scale_native } } |
1490 | |
1491 | static int snd_ymfpci_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1492 | { |
1493 | unsigned int reg = kcontrol->private_value; |
1494 | |
1495 | if (reg < 0x80 || reg >= 0xc0) |
1496 | return -EINVAL; |
1497 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
1498 | uinfo->count = 2; |
1499 | uinfo->value.integer.min = 0; |
1500 | uinfo->value.integer.max = 16383; |
1501 | return 0; |
1502 | } |
1503 | |
1504 | static int snd_ymfpci_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1505 | { |
1506 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1507 | unsigned int reg = kcontrol->private_value; |
1508 | unsigned int shift_left = 0, shift_right = 16, mask = 16383; |
1509 | unsigned int val; |
1510 | |
1511 | if (reg < 0x80 || reg >= 0xc0) |
1512 | return -EINVAL; |
1513 | spin_lock_irq(lock: &chip->reg_lock); |
1514 | val = snd_ymfpci_readl(chip, offset: reg); |
1515 | spin_unlock_irq(lock: &chip->reg_lock); |
1516 | ucontrol->value.integer.value[0] = (val >> shift_left) & mask; |
1517 | ucontrol->value.integer.value[1] = (val >> shift_right) & mask; |
1518 | return 0; |
1519 | } |
1520 | |
1521 | static int snd_ymfpci_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1522 | { |
1523 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1524 | unsigned int reg = kcontrol->private_value; |
1525 | unsigned int shift_left = 0, shift_right = 16, mask = 16383; |
1526 | int change; |
1527 | unsigned int val1, val2, oval; |
1528 | |
1529 | if (reg < 0x80 || reg >= 0xc0) |
1530 | return -EINVAL; |
1531 | val1 = ucontrol->value.integer.value[0] & mask; |
1532 | val2 = ucontrol->value.integer.value[1] & mask; |
1533 | val1 <<= shift_left; |
1534 | val2 <<= shift_right; |
1535 | spin_lock_irq(lock: &chip->reg_lock); |
1536 | oval = snd_ymfpci_readl(chip, offset: reg); |
1537 | val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; |
1538 | change = val1 != oval; |
1539 | snd_ymfpci_writel(chip, offset: reg, val: val1); |
1540 | spin_unlock_irq(lock: &chip->reg_lock); |
1541 | return change; |
1542 | } |
1543 | |
1544 | static int snd_ymfpci_put_nativedacvol(struct snd_kcontrol *kcontrol, |
1545 | struct snd_ctl_elem_value *ucontrol) |
1546 | { |
1547 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1548 | unsigned int reg = YDSXGR_NATIVEDACOUTVOL; |
1549 | unsigned int reg2 = YDSXGR_BUF441OUTVOL; |
1550 | int change; |
1551 | unsigned int value, oval; |
1552 | |
1553 | value = ucontrol->value.integer.value[0] & 0x3fff; |
1554 | value |= (ucontrol->value.integer.value[1] & 0x3fff) << 16; |
1555 | spin_lock_irq(lock: &chip->reg_lock); |
1556 | oval = snd_ymfpci_readl(chip, offset: reg); |
1557 | change = value != oval; |
1558 | snd_ymfpci_writel(chip, offset: reg, val: value); |
1559 | snd_ymfpci_writel(chip, offset: reg2, val: value); |
1560 | spin_unlock_irq(lock: &chip->reg_lock); |
1561 | return change; |
1562 | } |
1563 | |
1564 | /* |
1565 | * 4ch duplication |
1566 | */ |
1567 | #define snd_ymfpci_info_dup4ch snd_ctl_boolean_mono_info |
1568 | |
1569 | static int snd_ymfpci_get_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1570 | { |
1571 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1572 | ucontrol->value.integer.value[0] = chip->mode_dup4ch; |
1573 | return 0; |
1574 | } |
1575 | |
1576 | static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1577 | { |
1578 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1579 | int change; |
1580 | change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch); |
1581 | if (change) |
1582 | chip->mode_dup4ch = !!ucontrol->value.integer.value[0]; |
1583 | return change; |
1584 | } |
1585 | |
1586 | static const struct snd_kcontrol_new snd_ymfpci_dup4ch = { |
1587 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
1588 | .name = "4ch Duplication" , |
1589 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
1590 | .info = snd_ymfpci_info_dup4ch, |
1591 | .get = snd_ymfpci_get_dup4ch, |
1592 | .put = snd_ymfpci_put_dup4ch, |
1593 | }; |
1594 | |
1595 | static const struct snd_kcontrol_new snd_ymfpci_controls[] = { |
1596 | { |
1597 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
1598 | .name = "Wave Playback Volume" , |
1599 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
1600 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
1601 | .info = snd_ymfpci_info_double, |
1602 | .get = snd_ymfpci_get_double, |
1603 | .put = snd_ymfpci_put_nativedacvol, |
1604 | .private_value = YDSXGR_NATIVEDACOUTVOL, |
1605 | .tlv = { .p = db_scale_native }, |
1606 | }, |
1607 | YMFPCI_DOUBLE("Wave Capture Volume" , 0, YDSXGR_NATIVEDACLOOPVOL), |
1608 | YMFPCI_DOUBLE("Digital Capture Volume" , 0, YDSXGR_NATIVEDACINVOL), |
1609 | YMFPCI_DOUBLE("Digital Capture Volume" , 1, YDSXGR_NATIVEADCINVOL), |
1610 | YMFPCI_DOUBLE("ADC Playback Volume" , 0, YDSXGR_PRIADCOUTVOL), |
1611 | YMFPCI_DOUBLE("ADC Capture Volume" , 0, YDSXGR_PRIADCLOOPVOL), |
1612 | YMFPCI_DOUBLE("ADC Playback Volume" , 1, YDSXGR_SECADCOUTVOL), |
1613 | YMFPCI_DOUBLE("ADC Capture Volume" , 1, YDSXGR_SECADCLOOPVOL), |
1614 | YMFPCI_DOUBLE("FM Legacy Playback Volume" , 0, YDSXGR_LEGACYOUTVOL), |
1615 | YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 " , PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL), |
1616 | YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("" , CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL), |
1617 | YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 " ,PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL), |
1618 | YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("" ,CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL), |
1619 | YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("" ,PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0), |
1620 | YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("" ,CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0), |
1621 | YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop" ,NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4), |
1622 | }; |
1623 | |
1624 | |
1625 | /* |
1626 | * GPIO |
1627 | */ |
1628 | |
1629 | static int snd_ymfpci_get_gpio_out(struct snd_ymfpci *chip, int pin) |
1630 | { |
1631 | u16 reg, mode; |
1632 | unsigned long flags; |
1633 | |
1634 | spin_lock_irqsave(&chip->reg_lock, flags); |
1635 | reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE); |
1636 | reg &= ~(1 << (pin + 8)); |
1637 | reg |= (1 << pin); |
1638 | snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, val: reg); |
1639 | /* set the level mode for input line */ |
1640 | mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG); |
1641 | mode &= ~(3 << (pin * 2)); |
1642 | snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, val: mode); |
1643 | snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, val: reg | (1 << (pin + 8))); |
1644 | mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS); |
1645 | spin_unlock_irqrestore(lock: &chip->reg_lock, flags); |
1646 | return (mode >> pin) & 1; |
1647 | } |
1648 | |
1649 | static int snd_ymfpci_set_gpio_out(struct snd_ymfpci *chip, int pin, int enable) |
1650 | { |
1651 | u16 reg; |
1652 | unsigned long flags; |
1653 | |
1654 | spin_lock_irqsave(&chip->reg_lock, flags); |
1655 | reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE); |
1656 | reg &= ~(1 << pin); |
1657 | reg &= ~(1 << (pin + 8)); |
1658 | snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, val: reg); |
1659 | snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, val: enable << pin); |
1660 | snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, val: reg | (1 << (pin + 8))); |
1661 | spin_unlock_irqrestore(lock: &chip->reg_lock, flags); |
1662 | |
1663 | return 0; |
1664 | } |
1665 | |
1666 | #define snd_ymfpci_gpio_sw_info snd_ctl_boolean_mono_info |
1667 | |
1668 | static int snd_ymfpci_gpio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1669 | { |
1670 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1671 | int pin = (int)kcontrol->private_value; |
1672 | ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin); |
1673 | return 0; |
1674 | } |
1675 | |
1676 | static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1677 | { |
1678 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1679 | int pin = (int)kcontrol->private_value; |
1680 | |
1681 | if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) { |
1682 | snd_ymfpci_set_gpio_out(chip, pin, enable: !!ucontrol->value.integer.value[0]); |
1683 | ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin); |
1684 | return 1; |
1685 | } |
1686 | return 0; |
1687 | } |
1688 | |
1689 | static const struct snd_kcontrol_new snd_ymfpci_rear_shared = { |
1690 | .name = "Shared Rear/Line-In Switch" , |
1691 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
1692 | .info = snd_ymfpci_gpio_sw_info, |
1693 | .get = snd_ymfpci_gpio_sw_get, |
1694 | .put = snd_ymfpci_gpio_sw_put, |
1695 | .private_value = 2, |
1696 | }; |
1697 | |
1698 | /* |
1699 | * PCM voice volume |
1700 | */ |
1701 | |
1702 | static int snd_ymfpci_pcm_vol_info(struct snd_kcontrol *kcontrol, |
1703 | struct snd_ctl_elem_info *uinfo) |
1704 | { |
1705 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
1706 | uinfo->count = 2; |
1707 | uinfo->value.integer.min = 0; |
1708 | uinfo->value.integer.max = 0x8000; |
1709 | return 0; |
1710 | } |
1711 | |
1712 | static int snd_ymfpci_pcm_vol_get(struct snd_kcontrol *kcontrol, |
1713 | struct snd_ctl_elem_value *ucontrol) |
1714 | { |
1715 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1716 | unsigned int subs = kcontrol->id.subdevice; |
1717 | |
1718 | ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left; |
1719 | ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right; |
1720 | return 0; |
1721 | } |
1722 | |
1723 | static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol, |
1724 | struct snd_ctl_elem_value *ucontrol) |
1725 | { |
1726 | struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol); |
1727 | unsigned int subs = kcontrol->id.subdevice; |
1728 | struct snd_pcm_substream *substream; |
1729 | unsigned long flags; |
1730 | |
1731 | if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left || |
1732 | ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) { |
1733 | chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0]; |
1734 | chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1]; |
1735 | if (chip->pcm_mixer[subs].left > 0x8000) |
1736 | chip->pcm_mixer[subs].left = 0x8000; |
1737 | if (chip->pcm_mixer[subs].right > 0x8000) |
1738 | chip->pcm_mixer[subs].right = 0x8000; |
1739 | |
1740 | substream = (struct snd_pcm_substream *)kcontrol->private_value; |
1741 | spin_lock_irqsave(&chip->voice_lock, flags); |
1742 | if (substream->runtime && substream->runtime->private_data) { |
1743 | struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data; |
1744 | if (!ypcm->use_441_slot) |
1745 | ypcm->update_pcm_vol = 2; |
1746 | } |
1747 | spin_unlock_irqrestore(lock: &chip->voice_lock, flags); |
1748 | return 1; |
1749 | } |
1750 | return 0; |
1751 | } |
1752 | |
1753 | static const struct snd_kcontrol_new snd_ymfpci_pcm_volume = { |
1754 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
1755 | .name = "PCM Playback Volume" , |
1756 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
1757 | SNDRV_CTL_ELEM_ACCESS_INACTIVE, |
1758 | .info = snd_ymfpci_pcm_vol_info, |
1759 | .get = snd_ymfpci_pcm_vol_get, |
1760 | .put = snd_ymfpci_pcm_vol_put, |
1761 | }; |
1762 | |
1763 | |
1764 | /* |
1765 | * Mixer routines |
1766 | */ |
1767 | |
1768 | static void snd_ymfpci_mixer_free_ac97_bus(struct snd_ac97_bus *bus) |
1769 | { |
1770 | struct snd_ymfpci *chip = bus->private_data; |
1771 | chip->ac97_bus = NULL; |
1772 | } |
1773 | |
1774 | static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97) |
1775 | { |
1776 | struct snd_ymfpci *chip = ac97->private_data; |
1777 | chip->ac97 = NULL; |
1778 | } |
1779 | |
1780 | int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch) |
1781 | { |
1782 | struct snd_ac97_template ac97; |
1783 | struct snd_kcontrol *kctl; |
1784 | struct snd_pcm_substream *substream; |
1785 | unsigned int idx; |
1786 | int err; |
1787 | static const struct snd_ac97_bus_ops ops = { |
1788 | .write = snd_ymfpci_codec_write, |
1789 | .read = snd_ymfpci_codec_read, |
1790 | }; |
1791 | |
1792 | err = snd_ac97_bus(card: chip->card, num: 0, ops: &ops, private_data: chip, rbus: &chip->ac97_bus); |
1793 | if (err < 0) |
1794 | return err; |
1795 | chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus; |
1796 | chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */ |
1797 | |
1798 | memset(&ac97, 0, sizeof(ac97)); |
1799 | ac97.private_data = chip; |
1800 | ac97.private_free = snd_ymfpci_mixer_free_ac97; |
1801 | err = snd_ac97_mixer(bus: chip->ac97_bus, template: &ac97, rac97: &chip->ac97); |
1802 | if (err < 0) |
1803 | return err; |
1804 | |
1805 | /* to be sure */ |
1806 | snd_ac97_update_bits(ac97: chip->ac97, AC97_EXTENDED_STATUS, |
1807 | AC97_EA_VRA|AC97_EA_VRM, value: 0); |
1808 | |
1809 | for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) { |
1810 | err = snd_ctl_add(card: chip->card, kcontrol: snd_ctl_new1(kcontrolnew: &snd_ymfpci_controls[idx], private_data: chip)); |
1811 | if (err < 0) |
1812 | return err; |
1813 | } |
1814 | if (chip->ac97->ext_id & AC97_EI_SDAC) { |
1815 | kctl = snd_ctl_new1(kcontrolnew: &snd_ymfpci_dup4ch, private_data: chip); |
1816 | err = snd_ctl_add(card: chip->card, kcontrol: kctl); |
1817 | if (err < 0) |
1818 | return err; |
1819 | } |
1820 | |
1821 | /* add S/PDIF control */ |
1822 | if (snd_BUG_ON(!chip->pcm_spdif)) |
1823 | return -ENXIO; |
1824 | kctl = snd_ctl_new1(kcontrolnew: &snd_ymfpci_spdif_default, private_data: chip); |
1825 | kctl->id.device = chip->pcm_spdif->device; |
1826 | err = snd_ctl_add(card: chip->card, kcontrol: kctl); |
1827 | if (err < 0) |
1828 | return err; |
1829 | kctl = snd_ctl_new1(kcontrolnew: &snd_ymfpci_spdif_mask, private_data: chip); |
1830 | kctl->id.device = chip->pcm_spdif->device; |
1831 | err = snd_ctl_add(card: chip->card, kcontrol: kctl); |
1832 | if (err < 0) |
1833 | return err; |
1834 | kctl = snd_ctl_new1(kcontrolnew: &snd_ymfpci_spdif_stream, private_data: chip); |
1835 | kctl->id.device = chip->pcm_spdif->device; |
1836 | err = snd_ctl_add(card: chip->card, kcontrol: kctl); |
1837 | if (err < 0) |
1838 | return err; |
1839 | chip->spdif_pcm_ctl = kctl; |
1840 | |
1841 | /* direct recording source */ |
1842 | if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754) { |
1843 | kctl = snd_ctl_new1(kcontrolnew: &snd_ymfpci_drec_source, private_data: chip); |
1844 | err = snd_ctl_add(card: chip->card, kcontrol: kctl); |
1845 | if (err < 0) |
1846 | return err; |
1847 | } |
1848 | |
1849 | /* |
1850 | * shared rear/line-in |
1851 | */ |
1852 | if (rear_switch) { |
1853 | err = snd_ctl_add(card: chip->card, kcontrol: snd_ctl_new1(kcontrolnew: &snd_ymfpci_rear_shared, private_data: chip)); |
1854 | if (err < 0) |
1855 | return err; |
1856 | } |
1857 | |
1858 | /* per-voice volume */ |
1859 | substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; |
1860 | for (idx = 0; idx < 32; ++idx) { |
1861 | kctl = snd_ctl_new1(kcontrolnew: &snd_ymfpci_pcm_volume, private_data: chip); |
1862 | if (!kctl) |
1863 | return -ENOMEM; |
1864 | kctl->id.device = chip->pcm->device; |
1865 | kctl->id.subdevice = idx; |
1866 | kctl->private_value = (unsigned long)substream; |
1867 | err = snd_ctl_add(card: chip->card, kcontrol: kctl); |
1868 | if (err < 0) |
1869 | return err; |
1870 | chip->pcm_mixer[idx].left = 0x8000; |
1871 | chip->pcm_mixer[idx].right = 0x8000; |
1872 | chip->pcm_mixer[idx].ctl = kctl; |
1873 | substream = substream->next; |
1874 | } |
1875 | |
1876 | return 0; |
1877 | } |
1878 | |
1879 | |
1880 | /* |
1881 | * timer |
1882 | */ |
1883 | |
1884 | static int snd_ymfpci_timer_start(struct snd_timer *timer) |
1885 | { |
1886 | struct snd_ymfpci *chip; |
1887 | unsigned long flags; |
1888 | unsigned int count; |
1889 | |
1890 | chip = snd_timer_chip(timer); |
1891 | spin_lock_irqsave(&chip->reg_lock, flags); |
1892 | if (timer->sticks > 1) { |
1893 | chip->timer_ticks = timer->sticks; |
1894 | count = timer->sticks - 1; |
1895 | } else { |
1896 | /* |
1897 | * Divisor 1 is not allowed; fake it by using divisor 2 and |
1898 | * counting two ticks for each interrupt. |
1899 | */ |
1900 | chip->timer_ticks = 2; |
1901 | count = 2 - 1; |
1902 | } |
1903 | snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, val: count); |
1904 | snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, val: 0x03); |
1905 | spin_unlock_irqrestore(lock: &chip->reg_lock, flags); |
1906 | return 0; |
1907 | } |
1908 | |
1909 | static int snd_ymfpci_timer_stop(struct snd_timer *timer) |
1910 | { |
1911 | struct snd_ymfpci *chip; |
1912 | unsigned long flags; |
1913 | |
1914 | chip = snd_timer_chip(timer); |
1915 | spin_lock_irqsave(&chip->reg_lock, flags); |
1916 | snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, val: 0x00); |
1917 | spin_unlock_irqrestore(lock: &chip->reg_lock, flags); |
1918 | return 0; |
1919 | } |
1920 | |
1921 | static int snd_ymfpci_timer_precise_resolution(struct snd_timer *timer, |
1922 | unsigned long *num, unsigned long *den) |
1923 | { |
1924 | *num = 1; |
1925 | *den = 96000; |
1926 | return 0; |
1927 | } |
1928 | |
1929 | static const struct snd_timer_hardware snd_ymfpci_timer_hw = { |
1930 | .flags = SNDRV_TIMER_HW_AUTO, |
1931 | .resolution = 10417, /* 1 / 96 kHz = 10.41666...us */ |
1932 | .ticks = 0x10000, |
1933 | .start = snd_ymfpci_timer_start, |
1934 | .stop = snd_ymfpci_timer_stop, |
1935 | .precise_resolution = snd_ymfpci_timer_precise_resolution, |
1936 | }; |
1937 | |
1938 | int snd_ymfpci_timer(struct snd_ymfpci *chip, int device) |
1939 | { |
1940 | struct snd_timer *timer = NULL; |
1941 | struct snd_timer_id tid; |
1942 | int err; |
1943 | |
1944 | tid.dev_class = SNDRV_TIMER_CLASS_CARD; |
1945 | tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE; |
1946 | tid.card = chip->card->number; |
1947 | tid.device = device; |
1948 | tid.subdevice = 0; |
1949 | err = snd_timer_new(card: chip->card, id: "YMFPCI" , tid: &tid, rtimer: &timer); |
1950 | if (err >= 0) { |
1951 | strcpy(p: timer->name, q: "YMFPCI timer" ); |
1952 | timer->private_data = chip; |
1953 | timer->hw = snd_ymfpci_timer_hw; |
1954 | } |
1955 | chip->timer = timer; |
1956 | return err; |
1957 | } |
1958 | |
1959 | |
1960 | /* |
1961 | * proc interface |
1962 | */ |
1963 | |
1964 | static void snd_ymfpci_proc_read(struct snd_info_entry *entry, |
1965 | struct snd_info_buffer *buffer) |
1966 | { |
1967 | struct snd_ymfpci *chip = entry->private_data; |
1968 | int i; |
1969 | |
1970 | snd_iprintf(buffer, "YMFPCI\n\n" ); |
1971 | for (i = 0; i <= YDSXGR_WORKBASE; i += 4) |
1972 | snd_iprintf(buffer, "%04x: %04x\n" , i, snd_ymfpci_readl(chip, i)); |
1973 | } |
1974 | |
1975 | static int snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip) |
1976 | { |
1977 | return snd_card_ro_proc_new(card, name: "ymfpci" , private_data: chip, read: snd_ymfpci_proc_read); |
1978 | } |
1979 | |
1980 | /* |
1981 | * initialization routines |
1982 | */ |
1983 | |
1984 | static void snd_ymfpci_aclink_reset(struct pci_dev * pci) |
1985 | { |
1986 | u8 cmd; |
1987 | |
1988 | pci_read_config_byte(dev: pci, PCIR_DSXG_CTRL, val: &cmd); |
1989 | #if 0 // force to reset |
1990 | if (cmd & 0x03) { |
1991 | #endif |
1992 | pci_write_config_byte(dev: pci, PCIR_DSXG_CTRL, val: cmd & 0xfc); |
1993 | pci_write_config_byte(dev: pci, PCIR_DSXG_CTRL, val: cmd | 0x03); |
1994 | pci_write_config_byte(dev: pci, PCIR_DSXG_CTRL, val: cmd & 0xfc); |
1995 | pci_write_config_word(dev: pci, PCIR_DSXG_PWRCTRL1, val: 0); |
1996 | pci_write_config_word(dev: pci, PCIR_DSXG_PWRCTRL2, val: 0); |
1997 | #if 0 |
1998 | } |
1999 | #endif |
2000 | } |
2001 | |
2002 | static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip) |
2003 | { |
2004 | snd_ymfpci_writel(chip, YDSXGR_CONFIG, val: 0x00000001); |
2005 | } |
2006 | |
2007 | static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip) |
2008 | { |
2009 | u32 val; |
2010 | int timeout = 1000; |
2011 | |
2012 | val = snd_ymfpci_readl(chip, YDSXGR_CONFIG); |
2013 | if (val) |
2014 | snd_ymfpci_writel(chip, YDSXGR_CONFIG, val: 0x00000000); |
2015 | while (timeout-- > 0) { |
2016 | val = snd_ymfpci_readl(chip, YDSXGR_STATUS); |
2017 | if ((val & 0x00000002) == 0) |
2018 | break; |
2019 | } |
2020 | } |
2021 | |
2022 | static int snd_ymfpci_request_firmware(struct snd_ymfpci *chip) |
2023 | { |
2024 | int err, is_1e; |
2025 | const char *name; |
2026 | |
2027 | err = request_firmware(fw: &chip->dsp_microcode, name: "yamaha/ds1_dsp.fw" , |
2028 | device: &chip->pci->dev); |
2029 | if (err >= 0) { |
2030 | if (chip->dsp_microcode->size != YDSXG_DSPLENGTH) { |
2031 | dev_err(chip->card->dev, |
2032 | "DSP microcode has wrong size\n" ); |
2033 | err = -EINVAL; |
2034 | } |
2035 | } |
2036 | if (err < 0) |
2037 | return err; |
2038 | is_1e = chip->device_id == PCI_DEVICE_ID_YAMAHA_724F || |
2039 | chip->device_id == PCI_DEVICE_ID_YAMAHA_740C || |
2040 | chip->device_id == PCI_DEVICE_ID_YAMAHA_744 || |
2041 | chip->device_id == PCI_DEVICE_ID_YAMAHA_754; |
2042 | name = is_1e ? "yamaha/ds1e_ctrl.fw" : "yamaha/ds1_ctrl.fw" ; |
2043 | err = request_firmware(fw: &chip->controller_microcode, name, |
2044 | device: &chip->pci->dev); |
2045 | if (err >= 0) { |
2046 | if (chip->controller_microcode->size != YDSXG_CTRLLENGTH) { |
2047 | dev_err(chip->card->dev, |
2048 | "controller microcode has wrong size\n" ); |
2049 | err = -EINVAL; |
2050 | } |
2051 | } |
2052 | if (err < 0) |
2053 | return err; |
2054 | return 0; |
2055 | } |
2056 | |
2057 | MODULE_FIRMWARE("yamaha/ds1_dsp.fw" ); |
2058 | MODULE_FIRMWARE("yamaha/ds1_ctrl.fw" ); |
2059 | MODULE_FIRMWARE("yamaha/ds1e_ctrl.fw" ); |
2060 | |
2061 | static void snd_ymfpci_download_image(struct snd_ymfpci *chip) |
2062 | { |
2063 | int i; |
2064 | u16 ctrl; |
2065 | const __le32 *inst; |
2066 | |
2067 | snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, val: 0x00000000); |
2068 | snd_ymfpci_disable_dsp(chip); |
2069 | snd_ymfpci_writel(chip, YDSXGR_MODE, val: 0x00010000); |
2070 | snd_ymfpci_writel(chip, YDSXGR_MODE, val: 0x00000000); |
2071 | snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, val: 0x00000000); |
2072 | snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, val: 0x00000000); |
2073 | snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, val: 0x00000000); |
2074 | snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, val: 0x00000000); |
2075 | snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, val: 0x00000000); |
2076 | ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL); |
2077 | snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, val: ctrl & ~0x0007); |
2078 | |
2079 | /* setup DSP instruction code */ |
2080 | inst = (const __le32 *)chip->dsp_microcode->data; |
2081 | for (i = 0; i < YDSXG_DSPLENGTH / 4; i++) |
2082 | snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2), |
2083 | le32_to_cpu(inst[i])); |
2084 | |
2085 | /* setup control instruction code */ |
2086 | inst = (const __le32 *)chip->controller_microcode->data; |
2087 | for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++) |
2088 | snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2), |
2089 | le32_to_cpu(inst[i])); |
2090 | |
2091 | snd_ymfpci_enable_dsp(chip); |
2092 | } |
2093 | |
2094 | static int snd_ymfpci_memalloc(struct snd_ymfpci *chip) |
2095 | { |
2096 | long size, playback_ctrl_size; |
2097 | int voice, bank, reg; |
2098 | u8 *ptr; |
2099 | dma_addr_t ptr_addr; |
2100 | |
2101 | playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES; |
2102 | chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2; |
2103 | chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2; |
2104 | chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2; |
2105 | chip->work_size = YDSXG_DEFAULT_WORK_SIZE; |
2106 | |
2107 | size = ALIGN(playback_ctrl_size, 0x100) + |
2108 | ALIGN(chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES, 0x100) + |
2109 | ALIGN(chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES, 0x100) + |
2110 | ALIGN(chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES, 0x100) + |
2111 | chip->work_size; |
2112 | /* work_ptr must be aligned to 256 bytes, but it's already |
2113 | covered with the kernel page allocation mechanism */ |
2114 | chip->work_ptr = snd_devm_alloc_pages(dev: &chip->pci->dev, |
2115 | SNDRV_DMA_TYPE_DEV, size); |
2116 | if (!chip->work_ptr) |
2117 | return -ENOMEM; |
2118 | ptr = chip->work_ptr->area; |
2119 | ptr_addr = chip->work_ptr->addr; |
2120 | memset(ptr, 0, size); /* for sure */ |
2121 | |
2122 | chip->bank_base_playback = ptr; |
2123 | chip->bank_base_playback_addr = ptr_addr; |
2124 | chip->ctrl_playback = (__le32 *)ptr; |
2125 | chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES); |
2126 | ptr += ALIGN(playback_ctrl_size, 0x100); |
2127 | ptr_addr += ALIGN(playback_ctrl_size, 0x100); |
2128 | for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) { |
2129 | chip->voices[voice].number = voice; |
2130 | chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr; |
2131 | chip->voices[voice].bank_addr = ptr_addr; |
2132 | for (bank = 0; bank < 2; bank++) { |
2133 | chip->bank_playback[voice][bank] = (struct snd_ymfpci_playback_bank *)ptr; |
2134 | ptr += chip->bank_size_playback; |
2135 | ptr_addr += chip->bank_size_playback; |
2136 | } |
2137 | } |
2138 | ptr = (char *)ALIGN((unsigned long)ptr, 0x100); |
2139 | ptr_addr = ALIGN(ptr_addr, 0x100); |
2140 | chip->bank_base_capture = ptr; |
2141 | chip->bank_base_capture_addr = ptr_addr; |
2142 | for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++) |
2143 | for (bank = 0; bank < 2; bank++) { |
2144 | chip->bank_capture[voice][bank] = (struct snd_ymfpci_capture_bank *)ptr; |
2145 | ptr += chip->bank_size_capture; |
2146 | ptr_addr += chip->bank_size_capture; |
2147 | } |
2148 | ptr = (char *)ALIGN((unsigned long)ptr, 0x100); |
2149 | ptr_addr = ALIGN(ptr_addr, 0x100); |
2150 | chip->bank_base_effect = ptr; |
2151 | chip->bank_base_effect_addr = ptr_addr; |
2152 | for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++) |
2153 | for (bank = 0; bank < 2; bank++) { |
2154 | chip->bank_effect[voice][bank] = (struct snd_ymfpci_effect_bank *)ptr; |
2155 | ptr += chip->bank_size_effect; |
2156 | ptr_addr += chip->bank_size_effect; |
2157 | } |
2158 | ptr = (char *)ALIGN((unsigned long)ptr, 0x100); |
2159 | ptr_addr = ALIGN(ptr_addr, 0x100); |
2160 | chip->work_base = ptr; |
2161 | chip->work_base_addr = ptr_addr; |
2162 | |
2163 | snd_BUG_ON(ptr + PAGE_ALIGN(chip->work_size) != |
2164 | chip->work_ptr->area + chip->work_ptr->bytes); |
2165 | |
2166 | snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, val: chip->bank_base_playback_addr); |
2167 | snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, val: chip->bank_base_capture_addr); |
2168 | snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, val: chip->bank_base_effect_addr); |
2169 | snd_ymfpci_writel(chip, YDSXGR_WORKBASE, val: chip->work_base_addr); |
2170 | snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, val: chip->work_size >> 2); |
2171 | |
2172 | /* S/PDIF output initialization */ |
2173 | chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff; |
2174 | snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, val: 0); |
2175 | snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, val: chip->spdif_bits); |
2176 | |
2177 | /* S/PDIF input initialization */ |
2178 | snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, val: 0); |
2179 | |
2180 | /* digital mixer setup */ |
2181 | for (reg = 0x80; reg < 0xc0; reg += 4) |
2182 | snd_ymfpci_writel(chip, offset: reg, val: 0); |
2183 | snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, val: 0x3fff3fff); |
2184 | snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, val: 0x3fff3fff); |
2185 | snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, val: 0x3fff3fff); |
2186 | snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, val: 0x3fff3fff); |
2187 | snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, val: 0x3fff3fff); |
2188 | snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, val: 0x3fff3fff); |
2189 | snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, val: 0x3fff3fff); |
2190 | snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, val: 0x3fff3fff); |
2191 | |
2192 | return 0; |
2193 | } |
2194 | |
2195 | static void snd_ymfpci_free(struct snd_card *card) |
2196 | { |
2197 | struct snd_ymfpci *chip = card->private_data; |
2198 | u16 ctrl; |
2199 | |
2200 | snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, val: 0); |
2201 | snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, val: 0); |
2202 | snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, val: 0); |
2203 | snd_ymfpci_writel(chip, YDSXGR_STATUS, val: ~0); |
2204 | snd_ymfpci_disable_dsp(chip); |
2205 | snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, val: 0); |
2206 | snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, val: 0); |
2207 | snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, val: 0); |
2208 | snd_ymfpci_writel(chip, YDSXGR_WORKBASE, val: 0); |
2209 | snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, val: 0); |
2210 | ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL); |
2211 | snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, val: ctrl & ~0x0007); |
2212 | |
2213 | snd_ymfpci_ac3_done(chip); |
2214 | |
2215 | snd_ymfpci_free_gameport(chip); |
2216 | |
2217 | pci_write_config_word(dev: chip->pci, PCIR_DSXG_LEGACY, val: chip->old_legacy_ctrl); |
2218 | |
2219 | release_firmware(fw: chip->dsp_microcode); |
2220 | release_firmware(fw: chip->controller_microcode); |
2221 | } |
2222 | |
2223 | static int snd_ymfpci_suspend(struct device *dev) |
2224 | { |
2225 | struct snd_card *card = dev_get_drvdata(dev); |
2226 | struct snd_ymfpci *chip = card->private_data; |
2227 | unsigned int i, legacy_reg_count = DSXG_PCI_NUM_SAVED_LEGACY_REGS; |
2228 | |
2229 | if (chip->pci->device >= 0x0010) /* YMF 744/754 */ |
2230 | legacy_reg_count = DSXG_PCI_NUM_SAVED_REGS; |
2231 | |
2232 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
2233 | snd_ac97_suspend(ac97: chip->ac97); |
2234 | |
2235 | for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++) |
2236 | chip->saved_regs[i] = snd_ymfpci_readl(chip, offset: saved_regs_index[i]); |
2237 | |
2238 | chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE); |
2239 | |
2240 | for (i = 0; i < legacy_reg_count; i++) |
2241 | pci_read_config_word(dev: chip->pci, where: pci_saved_regs_index[i], |
2242 | val: chip->saved_dsxg_pci_regs + i); |
2243 | |
2244 | snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, val: 0); |
2245 | snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, val: 0); |
2246 | snd_ymfpci_disable_dsp(chip); |
2247 | return 0; |
2248 | } |
2249 | |
2250 | static int snd_ymfpci_resume(struct device *dev) |
2251 | { |
2252 | struct pci_dev *pci = to_pci_dev(dev); |
2253 | struct snd_card *card = dev_get_drvdata(dev); |
2254 | struct snd_ymfpci *chip = card->private_data; |
2255 | unsigned int i, legacy_reg_count = DSXG_PCI_NUM_SAVED_LEGACY_REGS; |
2256 | |
2257 | if (chip->pci->device >= 0x0010) /* YMF 744/754 */ |
2258 | legacy_reg_count = DSXG_PCI_NUM_SAVED_REGS; |
2259 | |
2260 | snd_ymfpci_aclink_reset(pci); |
2261 | snd_ymfpci_codec_ready(chip, secondary: 0); |
2262 | snd_ymfpci_download_image(chip); |
2263 | udelay(100); |
2264 | |
2265 | for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++) |
2266 | snd_ymfpci_writel(chip, offset: saved_regs_index[i], val: chip->saved_regs[i]); |
2267 | |
2268 | snd_ac97_resume(ac97: chip->ac97); |
2269 | |
2270 | for (i = 0; i < legacy_reg_count; i++) |
2271 | pci_write_config_word(dev: chip->pci, where: pci_saved_regs_index[i], |
2272 | val: chip->saved_dsxg_pci_regs[i]); |
2273 | |
2274 | /* start hw again */ |
2275 | if (chip->start_count > 0) { |
2276 | spin_lock_irq(lock: &chip->reg_lock); |
2277 | snd_ymfpci_writel(chip, YDSXGR_MODE, val: chip->saved_ydsxgr_mode); |
2278 | chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT); |
2279 | spin_unlock_irq(lock: &chip->reg_lock); |
2280 | } |
2281 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
2282 | return 0; |
2283 | } |
2284 | |
2285 | DEFINE_SIMPLE_DEV_PM_OPS(snd_ymfpci_pm, snd_ymfpci_suspend, snd_ymfpci_resume); |
2286 | |
2287 | int snd_ymfpci_create(struct snd_card *card, |
2288 | struct pci_dev *pci, |
2289 | u16 old_legacy_ctrl) |
2290 | { |
2291 | struct snd_ymfpci *chip = card->private_data; |
2292 | int err; |
2293 | |
2294 | /* enable PCI device */ |
2295 | err = pcim_enable_device(pdev: pci); |
2296 | if (err < 0) |
2297 | return err; |
2298 | |
2299 | chip->old_legacy_ctrl = old_legacy_ctrl; |
2300 | spin_lock_init(&chip->reg_lock); |
2301 | spin_lock_init(&chip->voice_lock); |
2302 | init_waitqueue_head(&chip->interrupt_sleep); |
2303 | atomic_set(v: &chip->interrupt_sleep_count, i: 0); |
2304 | chip->card = card; |
2305 | chip->pci = pci; |
2306 | chip->irq = -1; |
2307 | chip->device_id = pci->device; |
2308 | chip->rev = pci->revision; |
2309 | |
2310 | err = pci_request_regions(pci, "YMFPCI" ); |
2311 | if (err < 0) |
2312 | return err; |
2313 | |
2314 | chip->reg_area_phys = pci_resource_start(pci, 0); |
2315 | chip->reg_area_virt = devm_ioremap(dev: &pci->dev, offset: chip->reg_area_phys, size: 0x8000); |
2316 | if (!chip->reg_area_virt) { |
2317 | dev_err(chip->card->dev, |
2318 | "unable to grab memory region 0x%lx-0x%lx\n" , |
2319 | chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1); |
2320 | return -EBUSY; |
2321 | } |
2322 | pci_set_master(dev: pci); |
2323 | chip->src441_used = -1; |
2324 | |
2325 | if (devm_request_irq(dev: &pci->dev, irq: pci->irq, handler: snd_ymfpci_interrupt, IRQF_SHARED, |
2326 | KBUILD_MODNAME, dev_id: chip)) { |
2327 | dev_err(chip->card->dev, "unable to grab IRQ %d\n" , pci->irq); |
2328 | return -EBUSY; |
2329 | } |
2330 | chip->irq = pci->irq; |
2331 | card->sync_irq = chip->irq; |
2332 | card->private_free = snd_ymfpci_free; |
2333 | |
2334 | snd_ymfpci_aclink_reset(pci); |
2335 | if (snd_ymfpci_codec_ready(chip, secondary: 0) < 0) |
2336 | return -EIO; |
2337 | |
2338 | err = snd_ymfpci_request_firmware(chip); |
2339 | if (err < 0) { |
2340 | dev_err(chip->card->dev, "firmware request failed: %d\n" , err); |
2341 | return err; |
2342 | } |
2343 | snd_ymfpci_download_image(chip); |
2344 | |
2345 | udelay(100); /* seems we need a delay after downloading image.. */ |
2346 | |
2347 | if (snd_ymfpci_memalloc(chip) < 0) |
2348 | return -EIO; |
2349 | |
2350 | err = snd_ymfpci_ac3_init(chip); |
2351 | if (err < 0) |
2352 | return err; |
2353 | |
2354 | snd_ymfpci_proc_init(card, chip); |
2355 | |
2356 | return 0; |
2357 | } |
2358 | |