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11#include <linux/firmware.h>
12#include <sound/tlv.h>
13#include <sound/pcm_params.h>
14#include <uapi/sound/sof/tokens.h>
15#include "sof-priv.h"
16#include "ops.h"
17
18#define COMP_ID_UNASSIGNED 0xffffffff
19
20
21
22
23#define VOL_TWENTIETH_ROOT_OF_TEN 73533
24
25#define VOL_FORTIETH_ROOT_OF_TEN 69419
26
27
28
29
30#define VOLUME_FWL 16
31
32#define VOL_HALF_DB_STEP 50
33
34#define VOL_ZERO_DB BIT(VOLUME_FWL)
35
36
37#define TLV_ITEMS 3
38#define TLV_MIN 0
39#define TLV_STEP 1
40#define TLV_MUTE 2
41
42
43#define SOF_TPLG_ABI_SIZE 3
44
45
46static int ipc_pcm_params(struct snd_sof_widget *swidget, int dir)
47{
48 struct sof_ipc_pcm_params_reply ipc_params_reply;
49 struct snd_sof_dev *sdev = swidget->sdev;
50 struct sof_ipc_pcm_params pcm;
51 struct snd_pcm_hw_params *params;
52 struct snd_sof_pcm *spcm;
53 int ret = 0;
54
55 memset(&pcm, 0, sizeof(pcm));
56
57
58 spcm = snd_sof_find_spcm_name(sdev, swidget->widget->sname);
59 if (!spcm) {
60 dev_err(sdev->dev, "error: cannot find PCM for %s\n",
61 swidget->widget->name);
62 return -EINVAL;
63 }
64
65 params = &spcm->params[dir];
66
67
68 pcm.hdr.size = sizeof(pcm);
69 pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;
70 pcm.comp_id = swidget->comp_id;
71 pcm.params.hdr.size = sizeof(pcm.params);
72 pcm.params.direction = dir;
73 pcm.params.sample_valid_bytes = params_width(params) >> 3;
74 pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;
75 pcm.params.rate = params_rate(params);
76 pcm.params.channels = params_channels(params);
77 pcm.params.host_period_bytes = params_period_bytes(params);
78
79
80 switch (params_format(params)) {
81 case SNDRV_PCM_FORMAT_S16:
82 pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;
83 break;
84 case SNDRV_PCM_FORMAT_S24:
85 pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;
86 break;
87 case SNDRV_PCM_FORMAT_S32:
88 pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;
89 break;
90 default:
91 return -EINVAL;
92 }
93
94
95 ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm),
96 &ipc_params_reply, sizeof(ipc_params_reply));
97 if (ret < 0)
98 dev_err(sdev->dev, "error: pcm params failed for %s\n",
99 swidget->widget->name);
100
101 return ret;
102}
103
104
105static int ipc_trigger(struct snd_sof_widget *swidget, int cmd)
106{
107 struct snd_sof_dev *sdev = swidget->sdev;
108 struct sof_ipc_stream stream;
109 struct sof_ipc_reply reply;
110 int ret = 0;
111
112
113 stream.hdr.size = sizeof(stream);
114 stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | cmd;
115 stream.comp_id = swidget->comp_id;
116
117
118 ret = sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream,
119 sizeof(stream), &reply, sizeof(reply));
120 if (ret < 0)
121 dev_err(sdev->dev, "error: failed to trigger %s\n",
122 swidget->widget->name);
123
124 return ret;
125}
126
127static int sof_keyword_dapm_event(struct snd_soc_dapm_widget *w,
128 struct snd_kcontrol *k, int event)
129{
130 struct snd_sof_widget *swidget = w->dobj.private;
131 struct snd_sof_dev *sdev;
132 int ret = 0;
133
134 if (!swidget)
135 return 0;
136
137 sdev = swidget->sdev;
138
139 dev_dbg(sdev->dev, "received event %d for widget %s\n",
140 event, w->name);
141
142
143 switch (event) {
144 case SND_SOC_DAPM_PRE_PMU:
145
146 ret = ipc_pcm_params(swidget, SOF_IPC_STREAM_CAPTURE);
147 if (ret < 0) {
148 dev_err(sdev->dev,
149 "error: failed to set pcm params for widget %s\n",
150 swidget->widget->name);
151 break;
152 }
153
154
155 ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_START);
156 if (ret < 0)
157 dev_err(sdev->dev,
158 "error: failed to trigger widget %s\n",
159 swidget->widget->name);
160 break;
161 case SND_SOC_DAPM_POST_PMD:
162
163 ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_STOP);
164 if (ret < 0)
165 dev_err(sdev->dev,
166 "error: failed to trigger widget %s\n",
167 swidget->widget->name);
168
169
170 ret = ipc_trigger(swidget, SOF_IPC_STREAM_PCM_FREE);
171 if (ret < 0)
172 dev_err(sdev->dev,
173 "error: failed to trigger widget %s\n",
174 swidget->widget->name);
175 break;
176 default:
177 break;
178 }
179
180 return ret;
181}
182
183
184static const struct snd_soc_tplg_widget_events sof_kwd_events[] = {
185 {SOF_KEYWORD_DETECT_DAPM_EVENT, sof_keyword_dapm_event},
186};
187
188static inline int get_tlv_data(const int *p, int tlv[TLV_ITEMS])
189{
190
191 if ((int)p[SNDRV_CTL_TLVO_TYPE] != SNDRV_CTL_TLVT_DB_SCALE)
192 return -EINVAL;
193
194
195 tlv[TLV_MIN] = (int)p[SNDRV_CTL_TLVO_DB_SCALE_MIN] / 100;
196
197
198 tlv[TLV_STEP] = (int)(p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] &
199 TLV_DB_SCALE_MASK);
200
201
202 if ((p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] &
203 TLV_DB_SCALE_MUTE) == 0)
204 tlv[TLV_MUTE] = 0;
205 else
206 tlv[TLV_MUTE] = 1;
207
208 return 0;
209}
210
211
212
213
214
215
216static inline u32 vol_shift_64(u64 i, u32 x)
217{
218
219 if (x > 32)
220 x = 32;
221
222 if (x == 0)
223 return (u32)i;
224
225 return (u32)(((i >> (x - 1)) + 1) >> 1);
226}
227
228
229
230
231
232
233
234
235
236
237static u32 vol_pow32(u32 a, int exp, u32 fwl)
238{
239 int i, iter;
240 u32 power = 1 << fwl;
241 u64 numerator;
242
243
244 if (exp == 0)
245 return power;
246
247
248 if (exp < 0)
249 iter = exp * -1;
250 else
251 iter = exp;
252
253
254 for (i = 0; i < iter; i++) {
255
256
257
258
259 power = vol_shift_64((u64)power * a, fwl);
260 }
261
262 if (exp > 0) {
263
264 return power;
265 }
266
267
268 numerator = (u64)1 << (fwl << 1);
269 do_div(numerator, power);
270
271 return (u32)numerator;
272}
273
274
275
276
277
278static u32 vol_compute_gain(u32 value, int *tlv)
279{
280 int dB_gain;
281 u32 linear_gain;
282 int f_step;
283
284
285 if (value == 0 && tlv[TLV_MUTE])
286 return 0;
287
288
289
290
291
292 dB_gain = tlv[TLV_MIN] + (value * tlv[TLV_STEP]) / 100;
293
294
295
296
297
298 linear_gain = vol_pow32(VOL_TWENTIETH_ROOT_OF_TEN, dB_gain, VOLUME_FWL);
299
300
301 f_step = tlv[TLV_STEP] - (tlv[TLV_STEP] / 100);
302
303
304 if (f_step == VOL_HALF_DB_STEP && (value & 1))
305 linear_gain = vol_shift_64((u64)linear_gain *
306 VOL_FORTIETH_ROOT_OF_TEN,
307 VOLUME_FWL);
308
309 return linear_gain;
310}
311
312
313
314
315
316static int set_up_volume_table(struct snd_sof_control *scontrol,
317 int tlv[TLV_ITEMS], int size)
318{
319 int j;
320
321
322 scontrol->volume_table = kcalloc(size, sizeof(u32), GFP_KERNEL);
323 if (!scontrol->volume_table)
324 return -ENOMEM;
325
326
327 for (j = 0; j < size ; j++)
328 scontrol->volume_table[j] = vol_compute_gain(j, tlv);
329
330 return 0;
331}
332
333struct sof_dai_types {
334 const char *name;
335 enum sof_ipc_dai_type type;
336};
337
338static const struct sof_dai_types sof_dais[] = {
339 {"SSP", SOF_DAI_INTEL_SSP},
340 {"HDA", SOF_DAI_INTEL_HDA},
341 {"DMIC", SOF_DAI_INTEL_DMIC},
342};
343
344static enum sof_ipc_dai_type find_dai(const char *name)
345{
346 int i;
347
348 for (i = 0; i < ARRAY_SIZE(sof_dais); i++) {
349 if (strcmp(name, sof_dais[i].name) == 0)
350 return sof_dais[i].type;
351 }
352
353 return SOF_DAI_INTEL_NONE;
354}
355
356
357
358
359
360struct sof_frame_types {
361 const char *name;
362 enum sof_ipc_frame frame;
363};
364
365static const struct sof_frame_types sof_frames[] = {
366 {"s16le", SOF_IPC_FRAME_S16_LE},
367 {"s24le", SOF_IPC_FRAME_S24_4LE},
368 {"s32le", SOF_IPC_FRAME_S32_LE},
369 {"float", SOF_IPC_FRAME_FLOAT},
370};
371
372static enum sof_ipc_frame find_format(const char *name)
373{
374 int i;
375
376 for (i = 0; i < ARRAY_SIZE(sof_frames); i++) {
377 if (strcmp(name, sof_frames[i].name) == 0)
378 return sof_frames[i].frame;
379 }
380
381
382 return SOF_IPC_FRAME_S32_LE;
383}
384
385struct sof_process_types {
386 const char *name;
387 enum sof_ipc_process_type type;
388 enum sof_comp_type comp_type;
389};
390
391static const struct sof_process_types sof_process[] = {
392 {"EQFIR", SOF_PROCESS_EQFIR, SOF_COMP_EQ_FIR},
393 {"EQIIR", SOF_PROCESS_EQIIR, SOF_COMP_EQ_IIR},
394 {"KEYWORD_DETECT", SOF_PROCESS_KEYWORD_DETECT, SOF_COMP_KEYWORD_DETECT},
395 {"KPB", SOF_PROCESS_KPB, SOF_COMP_KPB},
396 {"CHAN_SELECTOR", SOF_PROCESS_CHAN_SELECTOR, SOF_COMP_SELECTOR},
397 {"MUX", SOF_PROCESS_MUX, SOF_COMP_MUX},
398 {"DEMUX", SOF_PROCESS_DEMUX, SOF_COMP_DEMUX},
399};
400
401static enum sof_ipc_process_type find_process(const char *name)
402{
403 int i;
404
405 for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
406 if (strcmp(name, sof_process[i].name) == 0)
407 return sof_process[i].type;
408 }
409
410 return SOF_PROCESS_NONE;
411}
412
413static enum sof_comp_type find_process_comp_type(enum sof_ipc_process_type type)
414{
415 int i;
416
417 for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
418 if (sof_process[i].type == type)
419 return sof_process[i].comp_type;
420 }
421
422 return SOF_COMP_NONE;
423}
424
425
426
427
428
429static int sof_control_load_volume(struct snd_soc_component *scomp,
430 struct snd_sof_control *scontrol,
431 struct snd_kcontrol_new *kc,
432 struct snd_soc_tplg_ctl_hdr *hdr)
433{
434 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
435 struct snd_soc_tplg_mixer_control *mc =
436 container_of(hdr, struct snd_soc_tplg_mixer_control, hdr);
437 struct sof_ipc_ctrl_data *cdata;
438 int tlv[TLV_ITEMS];
439 unsigned int i;
440 int ret;
441
442
443 if (le32_to_cpu(mc->num_channels) > SND_SOC_TPLG_MAX_CHAN)
444 return -EINVAL;
445
446
447 scontrol->size = struct_size(scontrol->control_data, chanv,
448 le32_to_cpu(mc->num_channels));
449 scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
450 if (!scontrol->control_data)
451 return -ENOMEM;
452
453 scontrol->comp_id = sdev->next_comp_id;
454 scontrol->min_volume_step = le32_to_cpu(mc->min);
455 scontrol->max_volume_step = le32_to_cpu(mc->max);
456 scontrol->num_channels = le32_to_cpu(mc->num_channels);
457
458
459 if (le32_to_cpu(mc->max) == 1) {
460 scontrol->cmd = SOF_CTRL_CMD_SWITCH;
461 goto out;
462 }
463
464 scontrol->cmd = SOF_CTRL_CMD_VOLUME;
465
466
467 if (get_tlv_data(kc->tlv.p, tlv) < 0) {
468 dev_err(sdev->dev, "error: invalid TLV data\n");
469 return -EINVAL;
470 }
471
472
473 ret = set_up_volume_table(scontrol, tlv, le32_to_cpu(mc->max) + 1);
474 if (ret < 0) {
475 dev_err(sdev->dev, "error: setting up volume table\n");
476 return ret;
477 }
478
479
480 cdata = scontrol->control_data;
481 for (i = 0; i < scontrol->num_channels; i++) {
482 cdata->chanv[i].channel = i;
483 cdata->chanv[i].value = VOL_ZERO_DB;
484 }
485
486out:
487 dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d\n",
488 scontrol->comp_id, scontrol->num_channels);
489
490 return 0;
491}
492
493static int sof_control_load_enum(struct snd_soc_component *scomp,
494 struct snd_sof_control *scontrol,
495 struct snd_kcontrol_new *kc,
496 struct snd_soc_tplg_ctl_hdr *hdr)
497{
498 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
499 struct snd_soc_tplg_enum_control *ec =
500 container_of(hdr, struct snd_soc_tplg_enum_control, hdr);
501
502
503 if (le32_to_cpu(ec->num_channels) > SND_SOC_TPLG_MAX_CHAN)
504 return -EINVAL;
505
506
507 scontrol->size = struct_size(scontrol->control_data, chanv,
508 le32_to_cpu(ec->num_channels));
509 scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
510 if (!scontrol->control_data)
511 return -ENOMEM;
512
513 scontrol->comp_id = sdev->next_comp_id;
514 scontrol->num_channels = le32_to_cpu(ec->num_channels);
515
516 scontrol->cmd = SOF_CTRL_CMD_ENUM;
517
518 dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d comp_id %d\n",
519 scontrol->comp_id, scontrol->num_channels, scontrol->comp_id);
520
521 return 0;
522}
523
524static int sof_control_load_bytes(struct snd_soc_component *scomp,
525 struct snd_sof_control *scontrol,
526 struct snd_kcontrol_new *kc,
527 struct snd_soc_tplg_ctl_hdr *hdr)
528{
529 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
530 struct sof_ipc_ctrl_data *cdata;
531 struct snd_soc_tplg_bytes_control *control =
532 container_of(hdr, struct snd_soc_tplg_bytes_control, hdr);
533 struct soc_bytes_ext *sbe = (struct soc_bytes_ext *)kc->private_value;
534 int max_size = sbe->max;
535
536 if (le32_to_cpu(control->priv.size) > max_size) {
537 dev_err(sdev->dev, "err: bytes data size %d exceeds max %d.\n",
538 control->priv.size, max_size);
539 return -EINVAL;
540 }
541
542
543 scontrol->size = sizeof(struct sof_ipc_ctrl_data) +
544 le32_to_cpu(control->priv.size);
545 scontrol->control_data = kzalloc(max_size, GFP_KERNEL);
546 cdata = scontrol->control_data;
547 if (!scontrol->control_data)
548 return -ENOMEM;
549
550 scontrol->comp_id = sdev->next_comp_id;
551 scontrol->cmd = SOF_CTRL_CMD_BINARY;
552
553 dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d\n",
554 scontrol->comp_id, scontrol->num_channels);
555
556 if (le32_to_cpu(control->priv.size) > 0) {
557 memcpy(cdata->data, control->priv.data,
558 le32_to_cpu(control->priv.size));
559
560 if (cdata->data->magic != SOF_ABI_MAGIC) {
561 dev_err(sdev->dev, "error: Wrong ABI magic 0x%08x.\n",
562 cdata->data->magic);
563 return -EINVAL;
564 }
565 if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION,
566 cdata->data->abi)) {
567 dev_err(sdev->dev,
568 "error: Incompatible ABI version 0x%08x.\n",
569 cdata->data->abi);
570 return -EINVAL;
571 }
572 if (cdata->data->size + sizeof(const struct sof_abi_hdr) !=
573 le32_to_cpu(control->priv.size)) {
574 dev_err(sdev->dev,
575 "error: Conflict in bytes vs. priv size.\n");
576 return -EINVAL;
577 }
578 }
579 return 0;
580}
581
582
583
584
585
586
587struct sof_topology_token {
588 u32 token;
589 u32 type;
590 int (*get_token)(void *elem, void *object, u32 offset, u32 size);
591 u32 offset;
592 u32 size;
593};
594
595static int get_token_u32(void *elem, void *object, u32 offset, u32 size)
596{
597 struct snd_soc_tplg_vendor_value_elem *velem = elem;
598 u32 *val = (u32 *)((u8 *)object + offset);
599
600 *val = le32_to_cpu(velem->value);
601 return 0;
602}
603
604static int get_token_u16(void *elem, void *object, u32 offset, u32 size)
605{
606 struct snd_soc_tplg_vendor_value_elem *velem = elem;
607 u16 *val = (u16 *)((u8 *)object + offset);
608
609 *val = (u16)le32_to_cpu(velem->value);
610 return 0;
611}
612
613static int get_token_comp_format(void *elem, void *object, u32 offset, u32 size)
614{
615 struct snd_soc_tplg_vendor_string_elem *velem = elem;
616 u32 *val = (u32 *)((u8 *)object + offset);
617
618 *val = find_format(velem->string);
619 return 0;
620}
621
622static int get_token_dai_type(void *elem, void *object, u32 offset, u32 size)
623{
624 struct snd_soc_tplg_vendor_string_elem *velem = elem;
625 u32 *val = (u32 *)((u8 *)object + offset);
626
627 *val = find_dai(velem->string);
628 return 0;
629}
630
631static int get_token_process_type(void *elem, void *object, u32 offset,
632 u32 size)
633{
634 struct snd_soc_tplg_vendor_string_elem *velem = elem;
635 u32 *val = (u32 *)((u8 *)object + offset);
636
637 *val = find_process(velem->string);
638 return 0;
639}
640
641
642static const struct sof_topology_token buffer_tokens[] = {
643 {SOF_TKN_BUF_SIZE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
644 offsetof(struct sof_ipc_buffer, size), 0},
645 {SOF_TKN_BUF_CAPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
646 offsetof(struct sof_ipc_buffer, caps), 0},
647};
648
649
650static const struct sof_topology_token dai_tokens[] = {
651 {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
652 offsetof(struct sof_ipc_comp_dai, type), 0},
653 {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
654 offsetof(struct sof_ipc_comp_dai, dai_index), 0},
655 {SOF_TKN_DAI_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
656 offsetof(struct sof_ipc_comp_dai, direction), 0},
657};
658
659
660static const struct sof_topology_token dai_link_tokens[] = {
661 {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
662 offsetof(struct sof_ipc_dai_config, type), 0},
663 {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
664 offsetof(struct sof_ipc_dai_config, dai_index), 0},
665};
666
667
668static const struct sof_topology_token sched_tokens[] = {
669 {SOF_TKN_SCHED_PERIOD, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
670 offsetof(struct sof_ipc_pipe_new, period), 0},
671 {SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
672 offsetof(struct sof_ipc_pipe_new, priority), 0},
673 {SOF_TKN_SCHED_MIPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
674 offsetof(struct sof_ipc_pipe_new, period_mips), 0},
675 {SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
676 offsetof(struct sof_ipc_pipe_new, core), 0},
677 {SOF_TKN_SCHED_FRAMES, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
678 offsetof(struct sof_ipc_pipe_new, frames_per_sched), 0},
679 {SOF_TKN_SCHED_TIME_DOMAIN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
680 offsetof(struct sof_ipc_pipe_new, time_domain), 0},
681};
682
683
684static const struct sof_topology_token volume_tokens[] = {
685 {SOF_TKN_VOLUME_RAMP_STEP_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
686 get_token_u32, offsetof(struct sof_ipc_comp_volume, ramp), 0},
687 {SOF_TKN_VOLUME_RAMP_STEP_MS,
688 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
689 offsetof(struct sof_ipc_comp_volume, initial_ramp), 0},
690};
691
692
693static const struct sof_topology_token src_tokens[] = {
694 {SOF_TKN_SRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
695 offsetof(struct sof_ipc_comp_src, source_rate), 0},
696 {SOF_TKN_SRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
697 offsetof(struct sof_ipc_comp_src, sink_rate), 0},
698};
699
700
701static const struct sof_topology_token tone_tokens[] = {
702};
703
704
705static const struct sof_topology_token process_tokens[] = {
706 {SOF_TKN_PROCESS_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING,
707 get_token_process_type,
708 offsetof(struct sof_ipc_comp_process, type), 0},
709};
710
711
712static const struct sof_topology_token pcm_tokens[] = {
713 {SOF_TKN_PCM_DMAC_CONFIG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
714 offsetof(struct sof_ipc_comp_host, dmac_config), 0},
715};
716
717
718static const struct sof_topology_token comp_tokens[] = {
719 {SOF_TKN_COMP_PERIOD_SINK_COUNT,
720 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
721 offsetof(struct sof_ipc_comp_config, periods_sink), 0},
722 {SOF_TKN_COMP_PERIOD_SOURCE_COUNT,
723 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
724 offsetof(struct sof_ipc_comp_config, periods_source), 0},
725 {SOF_TKN_COMP_FORMAT,
726 SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format,
727 offsetof(struct sof_ipc_comp_config, frame_fmt), 0},
728};
729
730
731static const struct sof_topology_token ssp_tokens[] = {
732 {SOF_TKN_INTEL_SSP_CLKS_CONTROL,
733 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
734 offsetof(struct sof_ipc_dai_ssp_params, clks_control), 0},
735 {SOF_TKN_INTEL_SSP_MCLK_ID,
736 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
737 offsetof(struct sof_ipc_dai_ssp_params, mclk_id), 0},
738 {SOF_TKN_INTEL_SSP_SAMPLE_BITS, SND_SOC_TPLG_TUPLE_TYPE_WORD,
739 get_token_u32,
740 offsetof(struct sof_ipc_dai_ssp_params, sample_valid_bits), 0},
741 {SOF_TKN_INTEL_SSP_FRAME_PULSE_WIDTH, SND_SOC_TPLG_TUPLE_TYPE_SHORT,
742 get_token_u16,
743 offsetof(struct sof_ipc_dai_ssp_params, frame_pulse_width), 0},
744 {SOF_TKN_INTEL_SSP_QUIRKS, SND_SOC_TPLG_TUPLE_TYPE_WORD,
745 get_token_u32,
746 offsetof(struct sof_ipc_dai_ssp_params, quirks), 0},
747 {SOF_TKN_INTEL_SSP_TDM_PADDING_PER_SLOT, SND_SOC_TPLG_TUPLE_TYPE_BOOL,
748 get_token_u16,
749 offsetof(struct sof_ipc_dai_ssp_params,
750 tdm_per_slot_padding_flag), 0},
751
752};
753
754
755static const struct sof_topology_token dmic_tokens[] = {
756 {SOF_TKN_INTEL_DMIC_DRIVER_VERSION,
757 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
758 offsetof(struct sof_ipc_dai_dmic_params, driver_ipc_version),
759 0},
760 {SOF_TKN_INTEL_DMIC_CLK_MIN,
761 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
762 offsetof(struct sof_ipc_dai_dmic_params, pdmclk_min), 0},
763 {SOF_TKN_INTEL_DMIC_CLK_MAX,
764 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
765 offsetof(struct sof_ipc_dai_dmic_params, pdmclk_max), 0},
766 {SOF_TKN_INTEL_DMIC_SAMPLE_RATE,
767 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
768 offsetof(struct sof_ipc_dai_dmic_params, fifo_fs), 0},
769 {SOF_TKN_INTEL_DMIC_DUTY_MIN,
770 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
771 offsetof(struct sof_ipc_dai_dmic_params, duty_min), 0},
772 {SOF_TKN_INTEL_DMIC_DUTY_MAX,
773 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
774 offsetof(struct sof_ipc_dai_dmic_params, duty_max), 0},
775 {SOF_TKN_INTEL_DMIC_NUM_PDM_ACTIVE,
776 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
777 offsetof(struct sof_ipc_dai_dmic_params,
778 num_pdm_active), 0},
779 {SOF_TKN_INTEL_DMIC_FIFO_WORD_LENGTH,
780 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
781 offsetof(struct sof_ipc_dai_dmic_params, fifo_bits), 0},
782 {SOF_TKN_INTEL_DMIC_UNMUTE_RAMP_TIME_MS,
783 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
784 offsetof(struct sof_ipc_dai_dmic_params, unmute_ramp_time), 0},
785
786};
787
788
789
790
791
792
793
794static const struct sof_topology_token dmic_pdm_tokens[] = {
795 {SOF_TKN_INTEL_DMIC_PDM_CTRL_ID,
796 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
797 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, id),
798 0},
799 {SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable,
800 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
801 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_a),
802 0},
803 {SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable,
804 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
805 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_b),
806 0},
807 {SOF_TKN_INTEL_DMIC_PDM_POLARITY_A,
808 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
809 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_a),
810 0},
811 {SOF_TKN_INTEL_DMIC_PDM_POLARITY_B,
812 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
813 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_b),
814 0},
815 {SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE,
816 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
817 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, clk_edge),
818 0},
819 {SOF_TKN_INTEL_DMIC_PDM_SKEW,
820 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
821 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, skew),
822 0},
823};
824
825
826static const struct sof_topology_token hda_tokens[] = {
827};
828
829static void sof_parse_uuid_tokens(struct snd_soc_component *scomp,
830 void *object,
831 const struct sof_topology_token *tokens,
832 int count,
833 struct snd_soc_tplg_vendor_array *array)
834{
835 struct snd_soc_tplg_vendor_uuid_elem *elem;
836 int i, j;
837
838
839 for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
840 elem = &array->uuid[i];
841
842
843 for (j = 0; j < count; j++) {
844
845 if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_UUID)
846 continue;
847
848
849 if (tokens[j].token != le32_to_cpu(elem->token))
850 continue;
851
852
853 tokens[j].get_token(elem, object, tokens[j].offset,
854 tokens[j].size);
855 }
856 }
857}
858
859static void sof_parse_string_tokens(struct snd_soc_component *scomp,
860 void *object,
861 const struct sof_topology_token *tokens,
862 int count,
863 struct snd_soc_tplg_vendor_array *array)
864{
865 struct snd_soc_tplg_vendor_string_elem *elem;
866 int i, j;
867
868
869 for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
870 elem = &array->string[i];
871
872
873 for (j = 0; j < count; j++) {
874
875 if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_STRING)
876 continue;
877
878
879 if (tokens[j].token != le32_to_cpu(elem->token))
880 continue;
881
882
883 tokens[j].get_token(elem, object, tokens[j].offset,
884 tokens[j].size);
885 }
886 }
887}
888
889static void sof_parse_word_tokens(struct snd_soc_component *scomp,
890 void *object,
891 const struct sof_topology_token *tokens,
892 int count,
893 struct snd_soc_tplg_vendor_array *array)
894{
895 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
896 struct snd_soc_tplg_vendor_value_elem *elem;
897 size_t size = sizeof(struct sof_ipc_dai_dmic_pdm_ctrl);
898 int i, j;
899 u32 offset;
900 u32 *index = NULL;
901
902
903 for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
904 elem = &array->value[i];
905
906
907 for (j = 0; j < count; j++) {
908
909 if (!(tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_WORD ||
910 tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_SHORT))
911 continue;
912
913
914 if (tokens[j].token != le32_to_cpu(elem->token))
915 continue;
916
917
918 if (sdev->private)
919 index = sdev->private;
920
921
922 switch (tokens[j].token) {
923 case SOF_TKN_INTEL_DMIC_PDM_CTRL_ID:
924
925
926 if (index)
927 (*index)++;
928
929 case SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable:
930 case SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable:
931 case SOF_TKN_INTEL_DMIC_PDM_POLARITY_A:
932 case SOF_TKN_INTEL_DMIC_PDM_POLARITY_B:
933 case SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE:
934 case SOF_TKN_INTEL_DMIC_PDM_SKEW:
935
936
937 if (!index || *index == 0) {
938 dev_err(sdev->dev,
939 "error: invalid array offset\n");
940 continue;
941 } else {
942
943 offset = size * (*index - 1);
944 }
945 break;
946 default:
947 offset = 0;
948 break;
949 }
950
951
952 tokens[j].get_token(elem, object,
953 offset + tokens[j].offset,
954 tokens[j].size);
955 }
956 }
957}
958
959static int sof_parse_tokens(struct snd_soc_component *scomp,
960 void *object,
961 const struct sof_topology_token *tokens,
962 int count,
963 struct snd_soc_tplg_vendor_array *array,
964 int priv_size)
965{
966 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
967 int asize;
968
969 while (priv_size > 0) {
970 asize = le32_to_cpu(array->size);
971
972
973 if (asize < 0) {
974 dev_err(sdev->dev, "error: invalid array size 0x%x\n",
975 asize);
976 return -EINVAL;
977 }
978
979
980 priv_size -= asize;
981 if (priv_size < 0) {
982 dev_err(sdev->dev, "error: invalid array size 0x%x\n",
983 asize);
984 return -EINVAL;
985 }
986
987
988 switch (le32_to_cpu(array->type)) {
989 case SND_SOC_TPLG_TUPLE_TYPE_UUID:
990 sof_parse_uuid_tokens(scomp, object, tokens, count,
991 array);
992 break;
993 case SND_SOC_TPLG_TUPLE_TYPE_STRING:
994 sof_parse_string_tokens(scomp, object, tokens, count,
995 array);
996 break;
997 case SND_SOC_TPLG_TUPLE_TYPE_BOOL:
998 case SND_SOC_TPLG_TUPLE_TYPE_BYTE:
999 case SND_SOC_TPLG_TUPLE_TYPE_WORD:
1000 case SND_SOC_TPLG_TUPLE_TYPE_SHORT:
1001 sof_parse_word_tokens(scomp, object, tokens, count,
1002 array);
1003 break;
1004 default:
1005 dev_err(sdev->dev, "error: unknown token type %d\n",
1006 array->type);
1007 return -EINVAL;
1008 }
1009
1010
1011 array = (struct snd_soc_tplg_vendor_array *)((u8 *)array
1012 + asize);
1013 }
1014 return 0;
1015}
1016
1017static void sof_dbg_comp_config(struct snd_soc_component *scomp,
1018 struct sof_ipc_comp_config *config)
1019{
1020 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1021
1022 dev_dbg(sdev->dev, " config: periods snk %d src %d fmt %d\n",
1023 config->periods_sink, config->periods_source,
1024 config->frame_fmt);
1025}
1026
1027
1028static int sof_control_load(struct snd_soc_component *scomp, int index,
1029 struct snd_kcontrol_new *kc,
1030 struct snd_soc_tplg_ctl_hdr *hdr)
1031{
1032 struct soc_mixer_control *sm;
1033 struct soc_bytes_ext *sbe;
1034 struct soc_enum *se;
1035 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1036 struct snd_soc_dobj *dobj;
1037 struct snd_sof_control *scontrol;
1038 int ret = -EINVAL;
1039
1040 dev_dbg(sdev->dev, "tplg: load control type %d name : %s\n",
1041 hdr->type, hdr->name);
1042
1043 scontrol = kzalloc(sizeof(*scontrol), GFP_KERNEL);
1044 if (!scontrol)
1045 return -ENOMEM;
1046
1047 scontrol->sdev = sdev;
1048
1049 switch (le32_to_cpu(hdr->ops.info)) {
1050 case SND_SOC_TPLG_CTL_VOLSW:
1051 case SND_SOC_TPLG_CTL_VOLSW_SX:
1052 case SND_SOC_TPLG_CTL_VOLSW_XR_SX:
1053 sm = (struct soc_mixer_control *)kc->private_value;
1054 dobj = &sm->dobj;
1055 ret = sof_control_load_volume(scomp, scontrol, kc, hdr);
1056 break;
1057 case SND_SOC_TPLG_CTL_BYTES:
1058 sbe = (struct soc_bytes_ext *)kc->private_value;
1059 dobj = &sbe->dobj;
1060 ret = sof_control_load_bytes(scomp, scontrol, kc, hdr);
1061 break;
1062 case SND_SOC_TPLG_CTL_ENUM:
1063 case SND_SOC_TPLG_CTL_ENUM_VALUE:
1064 se = (struct soc_enum *)kc->private_value;
1065 dobj = &se->dobj;
1066 ret = sof_control_load_enum(scomp, scontrol, kc, hdr);
1067 break;
1068 case SND_SOC_TPLG_CTL_RANGE:
1069 case SND_SOC_TPLG_CTL_STROBE:
1070 case SND_SOC_TPLG_DAPM_CTL_VOLSW:
1071 case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE:
1072 case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT:
1073 case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE:
1074 case SND_SOC_TPLG_DAPM_CTL_PIN:
1075 default:
1076 dev_warn(sdev->dev, "control type not supported %d:%d:%d\n",
1077 hdr->ops.get, hdr->ops.put, hdr->ops.info);
1078 kfree(scontrol);
1079 return 0;
1080 }
1081
1082 dobj->private = scontrol;
1083 list_add(&scontrol->list, &sdev->kcontrol_list);
1084 return ret;
1085}
1086
1087static int sof_control_unload(struct snd_soc_component *scomp,
1088 struct snd_soc_dobj *dobj)
1089{
1090 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1091 struct sof_ipc_free fcomp;
1092 struct snd_sof_control *scontrol = dobj->private;
1093
1094 dev_dbg(sdev->dev, "tplg: unload control name : %s\n", scomp->name);
1095
1096 fcomp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_FREE;
1097 fcomp.hdr.size = sizeof(fcomp);
1098 fcomp.id = scontrol->comp_id;
1099
1100 kfree(scontrol->control_data);
1101 list_del(&scontrol->list);
1102 kfree(scontrol);
1103
1104 return sof_ipc_tx_message(sdev->ipc,
1105 fcomp.hdr.cmd, &fcomp, sizeof(fcomp),
1106 NULL, 0);
1107}
1108
1109
1110
1111
1112
1113static int sof_connect_dai_widget(struct snd_soc_component *scomp,
1114 struct snd_soc_dapm_widget *w,
1115 struct snd_soc_tplg_dapm_widget *tw,
1116 struct snd_sof_dai *dai)
1117{
1118 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1119 struct snd_soc_card *card = scomp->card;
1120 struct snd_soc_pcm_runtime *rtd;
1121
1122 list_for_each_entry(rtd, &card->rtd_list, list) {
1123 dev_vdbg(sdev->dev, "tplg: check widget: %s stream: %s dai stream: %s\n",
1124 w->name, w->sname, rtd->dai_link->stream_name);
1125
1126 if (!w->sname || !rtd->dai_link->stream_name)
1127 continue;
1128
1129
1130 if (strcmp(w->sname, rtd->dai_link->stream_name))
1131 continue;
1132
1133 switch (w->id) {
1134 case snd_soc_dapm_dai_out:
1135 rtd->cpu_dai->capture_widget = w;
1136 dai->name = rtd->dai_link->name;
1137 dev_dbg(sdev->dev, "tplg: connected widget %s -> DAI link %s\n",
1138 w->name, rtd->dai_link->name);
1139 break;
1140 case snd_soc_dapm_dai_in:
1141 rtd->cpu_dai->playback_widget = w;
1142 dai->name = rtd->dai_link->name;
1143 dev_dbg(sdev->dev, "tplg: connected widget %s -> DAI link %s\n",
1144 w->name, rtd->dai_link->name);
1145 break;
1146 default:
1147 break;
1148 }
1149 }
1150
1151
1152 if (!dai->name) {
1153 dev_err(sdev->dev, "error: can't connect DAI %s stream %s\n",
1154 w->name, w->sname);
1155 return -EINVAL;
1156 }
1157
1158 return 0;
1159}
1160
1161static int sof_widget_load_dai(struct snd_soc_component *scomp, int index,
1162 struct snd_sof_widget *swidget,
1163 struct snd_soc_tplg_dapm_widget *tw,
1164 struct sof_ipc_comp_reply *r,
1165 struct snd_sof_dai *dai)
1166{
1167 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1168 struct snd_soc_tplg_private *private = &tw->priv;
1169 struct sof_ipc_comp_dai comp_dai;
1170 int ret;
1171
1172
1173 memset(&comp_dai, 0, sizeof(comp_dai));
1174 comp_dai.comp.hdr.size = sizeof(comp_dai);
1175 comp_dai.comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1176 comp_dai.comp.id = swidget->comp_id;
1177 comp_dai.comp.type = SOF_COMP_DAI;
1178 comp_dai.comp.pipeline_id = index;
1179 comp_dai.config.hdr.size = sizeof(comp_dai.config);
1180
1181 ret = sof_parse_tokens(scomp, &comp_dai, dai_tokens,
1182 ARRAY_SIZE(dai_tokens), private->array,
1183 le32_to_cpu(private->size));
1184 if (ret != 0) {
1185 dev_err(sdev->dev, "error: parse dai tokens failed %d\n",
1186 le32_to_cpu(private->size));
1187 return ret;
1188 }
1189
1190 ret = sof_parse_tokens(scomp, &comp_dai.config, comp_tokens,
1191 ARRAY_SIZE(comp_tokens), private->array,
1192 le32_to_cpu(private->size));
1193 if (ret != 0) {
1194 dev_err(sdev->dev, "error: parse dai.cfg tokens failed %d\n",
1195 private->size);
1196 return ret;
1197 }
1198
1199 dev_dbg(sdev->dev, "dai %s: type %d index %d\n",
1200 swidget->widget->name, comp_dai.type, comp_dai.dai_index);
1201 sof_dbg_comp_config(scomp, &comp_dai.config);
1202
1203 ret = sof_ipc_tx_message(sdev->ipc, comp_dai.comp.hdr.cmd,
1204 &comp_dai, sizeof(comp_dai), r, sizeof(*r));
1205
1206 if (ret == 0 && dai) {
1207 dai->sdev = sdev;
1208 memcpy(&dai->comp_dai, &comp_dai, sizeof(comp_dai));
1209 }
1210
1211 return ret;
1212}
1213
1214
1215
1216
1217
1218static int sof_widget_load_buffer(struct snd_soc_component *scomp, int index,
1219 struct snd_sof_widget *swidget,
1220 struct snd_soc_tplg_dapm_widget *tw,
1221 struct sof_ipc_comp_reply *r)
1222{
1223 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1224 struct snd_soc_tplg_private *private = &tw->priv;
1225 struct sof_ipc_buffer *buffer;
1226 int ret;
1227
1228 buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
1229 if (!buffer)
1230 return -ENOMEM;
1231
1232
1233 buffer->comp.hdr.size = sizeof(*buffer);
1234 buffer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_BUFFER_NEW;
1235 buffer->comp.id = swidget->comp_id;
1236 buffer->comp.type = SOF_COMP_BUFFER;
1237 buffer->comp.pipeline_id = index;
1238
1239 ret = sof_parse_tokens(scomp, buffer, buffer_tokens,
1240 ARRAY_SIZE(buffer_tokens), private->array,
1241 le32_to_cpu(private->size));
1242 if (ret != 0) {
1243 dev_err(sdev->dev, "error: parse buffer tokens failed %d\n",
1244 private->size);
1245 kfree(buffer);
1246 return ret;
1247 }
1248
1249 dev_dbg(sdev->dev, "buffer %s: size %d caps 0x%x\n",
1250 swidget->widget->name, buffer->size, buffer->caps);
1251
1252 swidget->private = buffer;
1253
1254 ret = sof_ipc_tx_message(sdev->ipc, buffer->comp.hdr.cmd, buffer,
1255 sizeof(*buffer), r, sizeof(*r));
1256 if (ret < 0) {
1257 dev_err(sdev->dev, "error: buffer %s load failed\n",
1258 swidget->widget->name);
1259 kfree(buffer);
1260 }
1261
1262 return ret;
1263}
1264
1265
1266static int spcm_bind(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm,
1267 int dir)
1268{
1269 struct snd_sof_widget *host_widget;
1270
1271 host_widget = snd_sof_find_swidget_sname(sdev,
1272 spcm->pcm.caps[dir].name,
1273 dir);
1274 if (!host_widget) {
1275 dev_err(sdev->dev, "can't find host comp to bind pcm\n");
1276 return -EINVAL;
1277 }
1278
1279 spcm->stream[dir].comp_id = host_widget->comp_id;
1280
1281 return 0;
1282}
1283
1284
1285
1286
1287
1288static int sof_widget_load_pcm(struct snd_soc_component *scomp, int index,
1289 struct snd_sof_widget *swidget,
1290 enum sof_ipc_stream_direction dir,
1291 struct snd_soc_tplg_dapm_widget *tw,
1292 struct sof_ipc_comp_reply *r)
1293{
1294 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1295 struct snd_soc_tplg_private *private = &tw->priv;
1296 struct sof_ipc_comp_host *host;
1297 int ret;
1298
1299 host = kzalloc(sizeof(*host), GFP_KERNEL);
1300 if (!host)
1301 return -ENOMEM;
1302
1303
1304 host->comp.hdr.size = sizeof(*host);
1305 host->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1306 host->comp.id = swidget->comp_id;
1307 host->comp.type = SOF_COMP_HOST;
1308 host->comp.pipeline_id = index;
1309 host->direction = dir;
1310 host->config.hdr.size = sizeof(host->config);
1311
1312 ret = sof_parse_tokens(scomp, host, pcm_tokens,
1313 ARRAY_SIZE(pcm_tokens), private->array,
1314 le32_to_cpu(private->size));
1315 if (ret != 0) {
1316 dev_err(sdev->dev, "error: parse host tokens failed %d\n",
1317 private->size);
1318 goto err;
1319 }
1320
1321 ret = sof_parse_tokens(scomp, &host->config, comp_tokens,
1322 ARRAY_SIZE(comp_tokens), private->array,
1323 le32_to_cpu(private->size));
1324 if (ret != 0) {
1325 dev_err(sdev->dev, "error: parse host.cfg tokens failed %d\n",
1326 le32_to_cpu(private->size));
1327 goto err;
1328 }
1329
1330 dev_dbg(sdev->dev, "loaded host %s\n", swidget->widget->name);
1331 sof_dbg_comp_config(scomp, &host->config);
1332
1333 swidget->private = host;
1334
1335 ret = sof_ipc_tx_message(sdev->ipc, host->comp.hdr.cmd, host,
1336 sizeof(*host), r, sizeof(*r));
1337 if (ret >= 0)
1338 return ret;
1339err:
1340 kfree(host);
1341 return ret;
1342}
1343
1344
1345
1346
1347int sof_load_pipeline_ipc(struct snd_sof_dev *sdev,
1348 struct sof_ipc_pipe_new *pipeline,
1349 struct sof_ipc_comp_reply *r)
1350{
1351 struct sof_ipc_pm_core_config pm_core_config;
1352 int ret;
1353
1354 ret = sof_ipc_tx_message(sdev->ipc, pipeline->hdr.cmd, pipeline,
1355 sizeof(*pipeline), r, sizeof(*r));
1356 if (ret < 0) {
1357 dev_err(sdev->dev, "error: load pipeline ipc failure\n");
1358 return ret;
1359 }
1360
1361
1362 ret = snd_sof_dsp_core_power_up(sdev, 1 << pipeline->core);
1363 if (ret < 0) {
1364 dev_err(sdev->dev, "error: powering up pipeline schedule core %d\n",
1365 pipeline->core);
1366 return ret;
1367 }
1368
1369
1370 sdev->enabled_cores_mask |= 1 << pipeline->core;
1371
1372
1373
1374
1375
1376 memset(&pm_core_config, 0, sizeof(pm_core_config));
1377 pm_core_config.enable_mask = sdev->enabled_cores_mask;
1378
1379
1380 pm_core_config.hdr.size = sizeof(pm_core_config);
1381 pm_core_config.hdr.cmd = SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CORE_ENABLE;
1382
1383
1384 ret = sof_ipc_tx_message(sdev->ipc, pm_core_config.hdr.cmd,
1385 &pm_core_config, sizeof(pm_core_config),
1386 &pm_core_config, sizeof(pm_core_config));
1387 if (ret < 0)
1388 dev_err(sdev->dev, "error: core enable ipc failure\n");
1389
1390 return ret;
1391}
1392
1393static int sof_widget_load_pipeline(struct snd_soc_component *scomp,
1394 int index, struct snd_sof_widget *swidget,
1395 struct snd_soc_tplg_dapm_widget *tw,
1396 struct sof_ipc_comp_reply *r)
1397{
1398 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1399 struct snd_soc_tplg_private *private = &tw->priv;
1400 struct sof_ipc_pipe_new *pipeline;
1401 struct snd_sof_widget *comp_swidget;
1402 int ret;
1403
1404 pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL);
1405 if (!pipeline)
1406 return -ENOMEM;
1407
1408
1409 pipeline->hdr.size = sizeof(*pipeline);
1410 pipeline->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_NEW;
1411 pipeline->pipeline_id = index;
1412 pipeline->comp_id = swidget->comp_id;
1413
1414
1415 comp_swidget = snd_sof_find_swidget(sdev, tw->sname);
1416 if (!comp_swidget) {
1417 dev_err(sdev->dev, "error: widget %s refers to non existent widget %s\n",
1418 tw->name, tw->sname);
1419 ret = -EINVAL;
1420 goto err;
1421 }
1422
1423 pipeline->sched_id = comp_swidget->comp_id;
1424
1425 dev_dbg(sdev->dev, "tplg: pipeline id %d comp %d scheduling comp id %d\n",
1426 pipeline->pipeline_id, pipeline->comp_id, pipeline->sched_id);
1427
1428 ret = sof_parse_tokens(scomp, pipeline, sched_tokens,
1429 ARRAY_SIZE(sched_tokens), private->array,
1430 le32_to_cpu(private->size));
1431 if (ret != 0) {
1432 dev_err(sdev->dev, "error: parse pipeline tokens failed %d\n",
1433 private->size);
1434 goto err;
1435 }
1436
1437 dev_dbg(sdev->dev, "pipeline %s: period %d pri %d mips %d core %d frames %d\n",
1438 swidget->widget->name, pipeline->period, pipeline->priority,
1439 pipeline->period_mips, pipeline->core, pipeline->frames_per_sched);
1440
1441 swidget->private = pipeline;
1442
1443
1444 ret = sof_load_pipeline_ipc(sdev, pipeline, r);
1445 if (ret >= 0)
1446 return ret;
1447err:
1448 kfree(pipeline);
1449 return ret;
1450}
1451
1452
1453
1454
1455
1456static int sof_widget_load_mixer(struct snd_soc_component *scomp, int index,
1457 struct snd_sof_widget *swidget,
1458 struct snd_soc_tplg_dapm_widget *tw,
1459 struct sof_ipc_comp_reply *r)
1460{
1461 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1462 struct snd_soc_tplg_private *private = &tw->priv;
1463 struct sof_ipc_comp_mixer *mixer;
1464 int ret;
1465
1466 mixer = kzalloc(sizeof(*mixer), GFP_KERNEL);
1467 if (!mixer)
1468 return -ENOMEM;
1469
1470
1471 mixer->comp.hdr.size = sizeof(*mixer);
1472 mixer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1473 mixer->comp.id = swidget->comp_id;
1474 mixer->comp.type = SOF_COMP_MIXER;
1475 mixer->comp.pipeline_id = index;
1476 mixer->config.hdr.size = sizeof(mixer->config);
1477
1478 ret = sof_parse_tokens(scomp, &mixer->config, comp_tokens,
1479 ARRAY_SIZE(comp_tokens), private->array,
1480 le32_to_cpu(private->size));
1481 if (ret != 0) {
1482 dev_err(sdev->dev, "error: parse mixer.cfg tokens failed %d\n",
1483 private->size);
1484 kfree(mixer);
1485 return ret;
1486 }
1487
1488 sof_dbg_comp_config(scomp, &mixer->config);
1489
1490 swidget->private = mixer;
1491
1492 ret = sof_ipc_tx_message(sdev->ipc, mixer->comp.hdr.cmd, mixer,
1493 sizeof(*mixer), r, sizeof(*r));
1494 if (ret < 0)
1495 kfree(mixer);
1496
1497 return ret;
1498}
1499
1500
1501
1502
1503static int sof_widget_load_mux(struct snd_soc_component *scomp, int index,
1504 struct snd_sof_widget *swidget,
1505 struct snd_soc_tplg_dapm_widget *tw,
1506 struct sof_ipc_comp_reply *r)
1507{
1508 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1509 struct snd_soc_tplg_private *private = &tw->priv;
1510 struct sof_ipc_comp_mux *mux;
1511 int ret;
1512
1513 mux = kzalloc(sizeof(*mux), GFP_KERNEL);
1514 if (!mux)
1515 return -ENOMEM;
1516
1517
1518 mux->comp.hdr.size = sizeof(*mux);
1519 mux->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1520 mux->comp.id = swidget->comp_id;
1521 mux->comp.type = SOF_COMP_MUX;
1522 mux->comp.pipeline_id = index;
1523 mux->config.hdr.size = sizeof(mux->config);
1524
1525 ret = sof_parse_tokens(scomp, &mux->config, comp_tokens,
1526 ARRAY_SIZE(comp_tokens), private->array,
1527 le32_to_cpu(private->size));
1528 if (ret != 0) {
1529 dev_err(sdev->dev, "error: parse mux.cfg tokens failed %d\n",
1530 private->size);
1531 kfree(mux);
1532 return ret;
1533 }
1534
1535 sof_dbg_comp_config(scomp, &mux->config);
1536
1537 swidget->private = mux;
1538
1539 ret = sof_ipc_tx_message(sdev->ipc, mux->comp.hdr.cmd, mux,
1540 sizeof(*mux), r, sizeof(*r));
1541 if (ret < 0)
1542 kfree(mux);
1543
1544 return ret;
1545}
1546
1547
1548
1549
1550
1551static int sof_widget_load_pga(struct snd_soc_component *scomp, int index,
1552 struct snd_sof_widget *swidget,
1553 struct snd_soc_tplg_dapm_widget *tw,
1554 struct sof_ipc_comp_reply *r)
1555{
1556 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1557 struct snd_soc_tplg_private *private = &tw->priv;
1558 struct sof_ipc_comp_volume *volume;
1559 struct snd_sof_control *scontrol;
1560 int min_step;
1561 int max_step;
1562 int ret;
1563
1564 volume = kzalloc(sizeof(*volume), GFP_KERNEL);
1565 if (!volume)
1566 return -ENOMEM;
1567
1568 if (le32_to_cpu(tw->num_kcontrols) != 1) {
1569 dev_err(sdev->dev, "error: invalid kcontrol count %d for volume\n",
1570 tw->num_kcontrols);
1571 ret = -EINVAL;
1572 goto err;
1573 }
1574
1575
1576 volume->comp.hdr.size = sizeof(*volume);
1577 volume->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1578 volume->comp.id = swidget->comp_id;
1579 volume->comp.type = SOF_COMP_VOLUME;
1580 volume->comp.pipeline_id = index;
1581 volume->config.hdr.size = sizeof(volume->config);
1582
1583 ret = sof_parse_tokens(scomp, volume, volume_tokens,
1584 ARRAY_SIZE(volume_tokens), private->array,
1585 le32_to_cpu(private->size));
1586 if (ret != 0) {
1587 dev_err(sdev->dev, "error: parse volume tokens failed %d\n",
1588 private->size);
1589 goto err;
1590 }
1591 ret = sof_parse_tokens(scomp, &volume->config, comp_tokens,
1592 ARRAY_SIZE(comp_tokens), private->array,
1593 le32_to_cpu(private->size));
1594 if (ret != 0) {
1595 dev_err(sdev->dev, "error: parse volume.cfg tokens failed %d\n",
1596 le32_to_cpu(private->size));
1597 goto err;
1598 }
1599
1600 sof_dbg_comp_config(scomp, &volume->config);
1601
1602 swidget->private = volume;
1603
1604 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
1605 if (scontrol->comp_id == swidget->comp_id) {
1606 min_step = scontrol->min_volume_step;
1607 max_step = scontrol->max_volume_step;
1608 volume->min_value = scontrol->volume_table[min_step];
1609 volume->max_value = scontrol->volume_table[max_step];
1610 volume->channels = scontrol->num_channels;
1611 break;
1612 }
1613 }
1614
1615 ret = sof_ipc_tx_message(sdev->ipc, volume->comp.hdr.cmd, volume,
1616 sizeof(*volume), r, sizeof(*r));
1617 if (ret >= 0)
1618 return ret;
1619err:
1620 kfree(volume);
1621 return ret;
1622}
1623
1624
1625
1626
1627
1628static int sof_widget_load_src(struct snd_soc_component *scomp, int index,
1629 struct snd_sof_widget *swidget,
1630 struct snd_soc_tplg_dapm_widget *tw,
1631 struct sof_ipc_comp_reply *r)
1632{
1633 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1634 struct snd_soc_tplg_private *private = &tw->priv;
1635 struct sof_ipc_comp_src *src;
1636 int ret;
1637
1638 src = kzalloc(sizeof(*src), GFP_KERNEL);
1639 if (!src)
1640 return -ENOMEM;
1641
1642
1643 src->comp.hdr.size = sizeof(*src);
1644 src->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1645 src->comp.id = swidget->comp_id;
1646 src->comp.type = SOF_COMP_SRC;
1647 src->comp.pipeline_id = index;
1648 src->config.hdr.size = sizeof(src->config);
1649
1650 ret = sof_parse_tokens(scomp, src, src_tokens,
1651 ARRAY_SIZE(src_tokens), private->array,
1652 le32_to_cpu(private->size));
1653 if (ret != 0) {
1654 dev_err(sdev->dev, "error: parse src tokens failed %d\n",
1655 private->size);
1656 goto err;
1657 }
1658
1659 ret = sof_parse_tokens(scomp, &src->config, comp_tokens,
1660 ARRAY_SIZE(comp_tokens), private->array,
1661 le32_to_cpu(private->size));
1662 if (ret != 0) {
1663 dev_err(sdev->dev, "error: parse src.cfg tokens failed %d\n",
1664 le32_to_cpu(private->size));
1665 goto err;
1666 }
1667
1668 dev_dbg(sdev->dev, "src %s: source rate %d sink rate %d\n",
1669 swidget->widget->name, src->source_rate, src->sink_rate);
1670 sof_dbg_comp_config(scomp, &src->config);
1671
1672 swidget->private = src;
1673
1674 ret = sof_ipc_tx_message(sdev->ipc, src->comp.hdr.cmd, src,
1675 sizeof(*src), r, sizeof(*r));
1676 if (ret >= 0)
1677 return ret;
1678err:
1679 kfree(src);
1680 return ret;
1681}
1682
1683
1684
1685
1686
1687static int sof_widget_load_siggen(struct snd_soc_component *scomp, int index,
1688 struct snd_sof_widget *swidget,
1689 struct snd_soc_tplg_dapm_widget *tw,
1690 struct sof_ipc_comp_reply *r)
1691{
1692 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1693 struct snd_soc_tplg_private *private = &tw->priv;
1694 struct sof_ipc_comp_tone *tone;
1695 int ret;
1696
1697 tone = kzalloc(sizeof(*tone), GFP_KERNEL);
1698 if (!tone)
1699 return -ENOMEM;
1700
1701
1702 tone->comp.hdr.size = sizeof(*tone);
1703 tone->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1704 tone->comp.id = swidget->comp_id;
1705 tone->comp.type = SOF_COMP_TONE;
1706 tone->comp.pipeline_id = index;
1707 tone->config.hdr.size = sizeof(tone->config);
1708
1709 ret = sof_parse_tokens(scomp, tone, tone_tokens,
1710 ARRAY_SIZE(tone_tokens), private->array,
1711 le32_to_cpu(private->size));
1712 if (ret != 0) {
1713 dev_err(sdev->dev, "error: parse tone tokens failed %d\n",
1714 le32_to_cpu(private->size));
1715 goto err;
1716 }
1717
1718 ret = sof_parse_tokens(scomp, &tone->config, comp_tokens,
1719 ARRAY_SIZE(comp_tokens), private->array,
1720 le32_to_cpu(private->size));
1721 if (ret != 0) {
1722 dev_err(sdev->dev, "error: parse tone.cfg tokens failed %d\n",
1723 le32_to_cpu(private->size));
1724 goto err;
1725 }
1726
1727 dev_dbg(sdev->dev, "tone %s: frequency %d amplitude %d\n",
1728 swidget->widget->name, tone->frequency, tone->amplitude);
1729 sof_dbg_comp_config(scomp, &tone->config);
1730
1731 swidget->private = tone;
1732
1733 ret = sof_ipc_tx_message(sdev->ipc, tone->comp.hdr.cmd, tone,
1734 sizeof(*tone), r, sizeof(*r));
1735 if (ret >= 0)
1736 return ret;
1737err:
1738 kfree(tone);
1739 return ret;
1740}
1741
1742static int sof_process_load(struct snd_soc_component *scomp, int index,
1743 struct snd_sof_widget *swidget,
1744 struct snd_soc_tplg_dapm_widget *tw,
1745 struct sof_ipc_comp_reply *r,
1746 int type)
1747{
1748 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1749 struct snd_soc_tplg_private *private = &tw->priv;
1750 struct snd_soc_dapm_widget *widget = swidget->widget;
1751 const struct snd_kcontrol_new *kc;
1752 struct soc_bytes_ext *sbe;
1753 struct soc_mixer_control *sm;
1754 struct soc_enum *se;
1755 struct snd_sof_control *scontrol = NULL;
1756 struct sof_abi_hdr *pdata = NULL;
1757 struct sof_ipc_comp_process *process;
1758 size_t ipc_size, ipc_data_size = 0;
1759 int ret, i, offset = 0;
1760
1761 if (type == SOF_COMP_NONE) {
1762 dev_err(sdev->dev, "error: invalid process comp type %d\n",
1763 type);
1764 return -EINVAL;
1765 }
1766
1767
1768
1769
1770
1771 for (i = 0; i < widget->num_kcontrols; i++) {
1772
1773 kc = &widget->kcontrol_news[i];
1774
1775 switch (widget->dobj.widget.kcontrol_type) {
1776 case SND_SOC_TPLG_TYPE_MIXER:
1777 sm = (struct soc_mixer_control *)kc->private_value;
1778 scontrol = sm->dobj.private;
1779 break;
1780 case SND_SOC_TPLG_TYPE_BYTES:
1781 sbe = (struct soc_bytes_ext *)kc->private_value;
1782 scontrol = sbe->dobj.private;
1783 break;
1784 case SND_SOC_TPLG_TYPE_ENUM:
1785 se = (struct soc_enum *)kc->private_value;
1786 scontrol = se->dobj.private;
1787 break;
1788 default:
1789 dev_err(sdev->dev, "error: unknown kcontrol type %d in widget %s\n",
1790 widget->dobj.widget.kcontrol_type,
1791 widget->name);
1792 return -EINVAL;
1793 }
1794
1795 if (!scontrol) {
1796 dev_err(sdev->dev, "error: no scontrol for widget %s\n",
1797 widget->name);
1798 return -EINVAL;
1799 }
1800
1801
1802 pdata = scontrol->control_data->data;
1803 if (!pdata)
1804 continue;
1805
1806
1807 if (pdata->magic != SOF_ABI_MAGIC)
1808 continue;
1809
1810 ipc_data_size += pdata->size;
1811 }
1812
1813 ipc_size = sizeof(struct sof_ipc_comp_process) +
1814 le32_to_cpu(private->size) +
1815 ipc_data_size;
1816
1817 process = kzalloc(ipc_size, GFP_KERNEL);
1818 if (!process)
1819 return -ENOMEM;
1820
1821
1822 process->comp.hdr.size = ipc_size;
1823 process->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1824 process->comp.id = swidget->comp_id;
1825 process->comp.type = type;
1826 process->comp.pipeline_id = index;
1827 process->config.hdr.size = sizeof(process->config);
1828
1829 ret = sof_parse_tokens(scomp, &process->config, comp_tokens,
1830 ARRAY_SIZE(comp_tokens), private->array,
1831 le32_to_cpu(private->size));
1832 if (ret != 0) {
1833 dev_err(sdev->dev, "error: parse process.cfg tokens failed %d\n",
1834 le32_to_cpu(private->size));
1835 goto err;
1836 }
1837
1838 sof_dbg_comp_config(scomp, &process->config);
1839
1840
1841
1842
1843
1844
1845 for (i = 0; i < widget->num_kcontrols; i++) {
1846 kc = &widget->kcontrol_news[i];
1847
1848 switch (widget->dobj.widget.kcontrol_type) {
1849 case SND_SOC_TPLG_TYPE_MIXER:
1850 sm = (struct soc_mixer_control *)kc->private_value;
1851 scontrol = sm->dobj.private;
1852 break;
1853 case SND_SOC_TPLG_TYPE_BYTES:
1854 sbe = (struct soc_bytes_ext *)kc->private_value;
1855 scontrol = sbe->dobj.private;
1856 break;
1857 case SND_SOC_TPLG_TYPE_ENUM:
1858 se = (struct soc_enum *)kc->private_value;
1859 scontrol = se->dobj.private;
1860 break;
1861 default:
1862 dev_err(sdev->dev, "error: unknown kcontrol type %d in widget %s\n",
1863 widget->dobj.widget.kcontrol_type,
1864 widget->name);
1865 return -EINVAL;
1866 }
1867
1868
1869 pdata = scontrol->control_data->data;
1870 if (!pdata)
1871 continue;
1872
1873
1874 if (pdata->magic != SOF_ABI_MAGIC)
1875 continue;
1876
1877 memcpy(&process->data + offset, pdata->data, pdata->size);
1878 offset += pdata->size;
1879 }
1880
1881 process->size = ipc_data_size;
1882 swidget->private = process;
1883
1884 ret = sof_ipc_tx_message(sdev->ipc, process->comp.hdr.cmd, process,
1885 ipc_size, r, sizeof(*r));
1886 if (ret >= 0)
1887 return ret;
1888err:
1889 kfree(process);
1890 return ret;
1891}
1892
1893
1894
1895
1896
1897
1898static int sof_widget_load_process(struct snd_soc_component *scomp, int index,
1899 struct snd_sof_widget *swidget,
1900 struct snd_soc_tplg_dapm_widget *tw,
1901 struct sof_ipc_comp_reply *r)
1902{
1903 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1904 struct snd_soc_tplg_private *private = &tw->priv;
1905 struct sof_ipc_comp_process config;
1906 int ret;
1907
1908
1909 if (le32_to_cpu(private->size) == 0) {
1910 dev_err(sdev->dev, "error: process tokens not found\n");
1911 return -EINVAL;
1912 }
1913
1914 memset(&config, 0, sizeof(config));
1915
1916
1917 ret = sof_parse_tokens(scomp, &config, process_tokens,
1918 ARRAY_SIZE(process_tokens), private->array,
1919 le32_to_cpu(private->size));
1920 if (ret != 0) {
1921 dev_err(sdev->dev, "error: parse process tokens failed %d\n",
1922 le32_to_cpu(private->size));
1923 return ret;
1924 }
1925
1926
1927 ret = sof_process_load(scomp, index, swidget, tw, r,
1928 find_process_comp_type(config.type));
1929 if (ret < 0) {
1930 dev_err(sdev->dev, "error: process loading failed\n");
1931 return ret;
1932 }
1933
1934 return 0;
1935}
1936
1937static int sof_widget_bind_event(struct snd_sof_dev *sdev,
1938 struct snd_sof_widget *swidget,
1939 u16 event_type)
1940{
1941 struct sof_ipc_comp *ipc_comp;
1942
1943
1944 switch (event_type) {
1945 case SOF_KEYWORD_DETECT_DAPM_EVENT:
1946
1947 if (swidget->id != snd_soc_dapm_effect)
1948 break;
1949
1950 ipc_comp = swidget->private;
1951 if (ipc_comp && ipc_comp->type != SOF_COMP_KEYWORD_DETECT)
1952 break;
1953
1954
1955 return snd_soc_tplg_widget_bind_event(swidget->widget,
1956 sof_kwd_events,
1957 ARRAY_SIZE(sof_kwd_events),
1958 event_type);
1959 default:
1960 break;
1961 }
1962
1963 dev_err(sdev->dev,
1964 "error: invalid event type %d for widget %s\n",
1965 event_type, swidget->widget->name);
1966 return -EINVAL;
1967}
1968
1969
1970static int sof_widget_ready(struct snd_soc_component *scomp, int index,
1971 struct snd_soc_dapm_widget *w,
1972 struct snd_soc_tplg_dapm_widget *tw)
1973{
1974 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1975 struct snd_sof_widget *swidget;
1976 struct snd_sof_dai *dai;
1977 struct sof_ipc_comp_reply reply;
1978 struct snd_sof_control *scontrol;
1979 int ret = 0;
1980
1981 swidget = kzalloc(sizeof(*swidget), GFP_KERNEL);
1982 if (!swidget)
1983 return -ENOMEM;
1984
1985 swidget->sdev = sdev;
1986 swidget->widget = w;
1987 swidget->comp_id = sdev->next_comp_id++;
1988 swidget->complete = 0;
1989 swidget->id = w->id;
1990 swidget->pipeline_id = index;
1991 swidget->private = NULL;
1992 memset(&reply, 0, sizeof(reply));
1993
1994 dev_dbg(sdev->dev, "tplg: ready widget id %d pipe %d type %d name : %s stream %s\n",
1995 swidget->comp_id, index, swidget->id, tw->name,
1996 strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
1997 ? tw->sname : "none");
1998
1999
2000 switch (w->id) {
2001 case snd_soc_dapm_dai_in:
2002 case snd_soc_dapm_dai_out:
2003 dai = kzalloc(sizeof(*dai), GFP_KERNEL);
2004 if (!dai) {
2005 kfree(swidget);
2006 return -ENOMEM;
2007 }
2008
2009 ret = sof_widget_load_dai(scomp, index, swidget, tw, &reply,
2010 dai);
2011 if (ret == 0) {
2012 sof_connect_dai_widget(scomp, w, tw, dai);
2013 list_add(&dai->list, &sdev->dai_list);
2014 swidget->private = dai;
2015 } else {
2016 kfree(dai);
2017 }
2018 break;
2019 case snd_soc_dapm_mixer:
2020 ret = sof_widget_load_mixer(scomp, index, swidget, tw, &reply);
2021 break;
2022 case snd_soc_dapm_pga:
2023 ret = sof_widget_load_pga(scomp, index, swidget, tw, &reply);
2024
2025 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
2026 if (scontrol->comp_id == swidget->comp_id) {
2027 scontrol->readback_offset = reply.offset;
2028 break;
2029 }
2030 }
2031 break;
2032 case snd_soc_dapm_buffer:
2033 ret = sof_widget_load_buffer(scomp, index, swidget, tw, &reply);
2034 break;
2035 case snd_soc_dapm_scheduler:
2036 ret = sof_widget_load_pipeline(scomp, index, swidget, tw,
2037 &reply);
2038 break;
2039 case snd_soc_dapm_aif_out:
2040 ret = sof_widget_load_pcm(scomp, index, swidget,
2041 SOF_IPC_STREAM_CAPTURE, tw, &reply);
2042 break;
2043 case snd_soc_dapm_aif_in:
2044 ret = sof_widget_load_pcm(scomp, index, swidget,
2045 SOF_IPC_STREAM_PLAYBACK, tw, &reply);
2046 break;
2047 case snd_soc_dapm_src:
2048 ret = sof_widget_load_src(scomp, index, swidget, tw, &reply);
2049 break;
2050 case snd_soc_dapm_siggen:
2051 ret = sof_widget_load_siggen(scomp, index, swidget, tw, &reply);
2052 break;
2053 case snd_soc_dapm_effect:
2054 ret = sof_widget_load_process(scomp, index, swidget, tw,
2055 &reply);
2056 break;
2057 case snd_soc_dapm_mux:
2058 case snd_soc_dapm_demux:
2059 ret = sof_widget_load_mux(scomp, index, swidget, tw, &reply);
2060 break;
2061 case snd_soc_dapm_switch:
2062 case snd_soc_dapm_dai_link:
2063 case snd_soc_dapm_kcontrol:
2064 default:
2065 dev_warn(sdev->dev, "warning: widget type %d name %s not handled\n",
2066 swidget->id, tw->name);
2067 break;
2068 }
2069
2070
2071 if (ret < 0 || reply.rhdr.error < 0) {
2072 dev_err(sdev->dev,
2073 "error: DSP failed to add widget id %d type %d name : %s stream %s reply %d\n",
2074 tw->shift, swidget->id, tw->name,
2075 strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
2076 ? tw->sname : "none", reply.rhdr.error);
2077 kfree(swidget);
2078 return ret;
2079 }
2080
2081
2082 if (tw->event_type) {
2083 ret = sof_widget_bind_event(sdev, swidget,
2084 le16_to_cpu(tw->event_type));
2085 if (ret) {
2086 dev_err(sdev->dev, "error: widget event binding failed\n");
2087 kfree(swidget->private);
2088 kfree(swidget);
2089 return ret;
2090 }
2091 }
2092
2093 w->dobj.private = swidget;
2094 list_add(&swidget->list, &sdev->widget_list);
2095 return ret;
2096}
2097
2098static int sof_route_unload(struct snd_soc_component *scomp,
2099 struct snd_soc_dobj *dobj)
2100{
2101 struct snd_sof_route *sroute;
2102
2103 sroute = dobj->private;
2104 if (!sroute)
2105 return 0;
2106
2107
2108 kfree(sroute->private);
2109 list_del(&sroute->list);
2110 kfree(sroute);
2111
2112 return 0;
2113}
2114
2115static int sof_widget_unload(struct snd_soc_component *scomp,
2116 struct snd_soc_dobj *dobj)
2117{
2118 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2119 const struct snd_kcontrol_new *kc;
2120 struct snd_soc_dapm_widget *widget;
2121 struct sof_ipc_pipe_new *pipeline;
2122 struct snd_sof_control *scontrol;
2123 struct snd_sof_widget *swidget;
2124 struct soc_mixer_control *sm;
2125 struct soc_bytes_ext *sbe;
2126 struct snd_sof_dai *dai;
2127 struct soc_enum *se;
2128 int ret = 0;
2129 int i;
2130
2131 swidget = dobj->private;
2132 if (!swidget)
2133 return 0;
2134
2135 widget = swidget->widget;
2136
2137 switch (swidget->id) {
2138 case snd_soc_dapm_dai_in:
2139 case snd_soc_dapm_dai_out:
2140 dai = swidget->private;
2141
2142 if (dai) {
2143
2144 kfree(dai->dai_config);
2145 list_del(&dai->list);
2146 }
2147 break;
2148 case snd_soc_dapm_scheduler:
2149
2150
2151 pipeline = swidget->private;
2152 ret = snd_sof_dsp_core_power_down(sdev, 1 << pipeline->core);
2153 if (ret < 0)
2154 dev_err(sdev->dev, "error: powering down pipeline schedule core %d\n",
2155 pipeline->core);
2156
2157
2158 sdev->enabled_cores_mask &= ~(1 << pipeline->core);
2159
2160 break;
2161 default:
2162 break;
2163 }
2164 for (i = 0; i < widget->num_kcontrols; i++) {
2165 kc = &widget->kcontrol_news[i];
2166 switch (dobj->widget.kcontrol_type) {
2167 case SND_SOC_TPLG_TYPE_MIXER:
2168 sm = (struct soc_mixer_control *)kc->private_value;
2169 scontrol = sm->dobj.private;
2170 if (sm->max > 1)
2171 kfree(scontrol->volume_table);
2172 break;
2173 case SND_SOC_TPLG_TYPE_ENUM:
2174 se = (struct soc_enum *)kc->private_value;
2175 scontrol = se->dobj.private;
2176 break;
2177 case SND_SOC_TPLG_TYPE_BYTES:
2178 sbe = (struct soc_bytes_ext *)kc->private_value;
2179 scontrol = sbe->dobj.private;
2180 break;
2181 default:
2182 dev_warn(sdev->dev, "unsupported kcontrol_type\n");
2183 goto out;
2184 }
2185 kfree(scontrol->control_data);
2186 list_del(&scontrol->list);
2187 kfree(scontrol);
2188 }
2189
2190out:
2191
2192 kfree(swidget->private);
2193
2194
2195 list_del(&swidget->list);
2196 kfree(swidget);
2197
2198 return ret;
2199}
2200
2201
2202
2203
2204
2205
2206static int sof_dai_load(struct snd_soc_component *scomp, int index,
2207 struct snd_soc_dai_driver *dai_drv,
2208 struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai)
2209{
2210 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2211 struct snd_soc_tplg_stream_caps *caps;
2212 struct snd_sof_pcm *spcm;
2213 int stream = SNDRV_PCM_STREAM_PLAYBACK;
2214 int ret = 0;
2215
2216
2217 if (!pcm)
2218 return 0;
2219
2220 spcm = kzalloc(sizeof(*spcm), GFP_KERNEL);
2221 if (!spcm)
2222 return -ENOMEM;
2223
2224 spcm->sdev = sdev;
2225 spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].comp_id = COMP_ID_UNASSIGNED;
2226 spcm->stream[SNDRV_PCM_STREAM_CAPTURE].comp_id = COMP_ID_UNASSIGNED;
2227
2228 if (pcm) {
2229 spcm->pcm = *pcm;
2230 dev_dbg(sdev->dev, "tplg: load pcm %s\n", pcm->dai_name);
2231 }
2232 dai_drv->dobj.private = spcm;
2233 list_add(&spcm->list, &sdev->pcm_list);
2234
2235
2236 if (!spcm->pcm.playback)
2237 goto capture;
2238
2239 caps = &spcm->pcm.caps[stream];
2240
2241
2242 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
2243 PAGE_SIZE, &spcm->stream[stream].page_table);
2244 if (ret < 0) {
2245 dev_err(sdev->dev, "error: can't alloc page table for %s %d\n",
2246 caps->name, ret);
2247
2248 return ret;
2249 }
2250
2251
2252 ret = spcm_bind(sdev, spcm, stream);
2253 if (ret) {
2254 dev_err(sdev->dev,
2255 "error: can't bind pcm to host\n");
2256 goto free_playback_tables;
2257 }
2258
2259capture:
2260 stream = SNDRV_PCM_STREAM_CAPTURE;
2261
2262
2263 if (!spcm->pcm.capture)
2264 return ret;
2265
2266 caps = &spcm->pcm.caps[stream];
2267
2268
2269 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
2270 PAGE_SIZE, &spcm->stream[stream].page_table);
2271 if (ret < 0) {
2272 dev_err(sdev->dev, "error: can't alloc page table for %s %d\n",
2273 caps->name, ret);
2274 goto free_playback_tables;
2275 }
2276
2277
2278 ret = spcm_bind(sdev, spcm, stream);
2279 if (ret) {
2280 dev_err(sdev->dev,
2281 "error: can't bind pcm to host\n");
2282 snd_dma_free_pages(&spcm->stream[stream].page_table);
2283 goto free_playback_tables;
2284 }
2285
2286 return ret;
2287
2288free_playback_tables:
2289 if (spcm->pcm.playback)
2290 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
2291
2292 return ret;
2293}
2294
2295static int sof_dai_unload(struct snd_soc_component *scomp,
2296 struct snd_soc_dobj *dobj)
2297{
2298 struct snd_sof_pcm *spcm = dobj->private;
2299
2300
2301 if (spcm->pcm.playback)
2302 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
2303
2304 if (spcm->pcm.capture)
2305 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_CAPTURE].page_table);
2306
2307
2308 list_del(&spcm->list);
2309 kfree(spcm);
2310
2311 return 0;
2312}
2313
2314static void sof_dai_set_format(struct snd_soc_tplg_hw_config *hw_config,
2315 struct sof_ipc_dai_config *config)
2316{
2317
2318 if (hw_config->bclk_master == SND_SOC_TPLG_BCLK_CM) {
2319
2320 if (hw_config->fsync_master == SND_SOC_TPLG_FSYNC_CM)
2321 config->format |= SOF_DAI_FMT_CBM_CFM;
2322 else
2323 config->format |= SOF_DAI_FMT_CBM_CFS;
2324 } else {
2325
2326 if (hw_config->fsync_master == SND_SOC_TPLG_FSYNC_CM)
2327 config->format |= SOF_DAI_FMT_CBS_CFM;
2328 else
2329 config->format |= SOF_DAI_FMT_CBS_CFS;
2330 }
2331
2332
2333 if (hw_config->invert_bclk) {
2334 if (hw_config->invert_fsync)
2335 config->format |= SOF_DAI_FMT_IB_IF;
2336 else
2337 config->format |= SOF_DAI_FMT_IB_NF;
2338 } else {
2339 if (hw_config->invert_fsync)
2340 config->format |= SOF_DAI_FMT_NB_IF;
2341 else
2342 config->format |= SOF_DAI_FMT_NB_NF;
2343 }
2344}
2345
2346
2347static int sof_set_dai_config(struct snd_sof_dev *sdev, u32 size,
2348 struct snd_soc_dai_link *link,
2349 struct sof_ipc_dai_config *config)
2350{
2351 struct snd_sof_dai *dai;
2352 int found = 0;
2353
2354 list_for_each_entry(dai, &sdev->dai_list, list) {
2355 if (!dai->name)
2356 continue;
2357
2358 if (strcmp(link->name, dai->name) == 0) {
2359 dai->dai_config = kmemdup(config, size, GFP_KERNEL);
2360 if (!dai->dai_config)
2361 return -ENOMEM;
2362
2363
2364 dai->cpu_dai_name = link->cpus->dai_name;
2365
2366 found = 1;
2367 }
2368 }
2369
2370
2371
2372
2373
2374
2375 if (!found) {
2376 dev_warn(sdev->dev, "warning: failed to find dai for dai link %s",
2377 link->name);
2378 }
2379
2380 return 0;
2381}
2382
2383static int sof_link_ssp_load(struct snd_soc_component *scomp, int index,
2384 struct snd_soc_dai_link *link,
2385 struct snd_soc_tplg_link_config *cfg,
2386 struct snd_soc_tplg_hw_config *hw_config,
2387 struct sof_ipc_dai_config *config)
2388{
2389 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2390 struct snd_soc_tplg_private *private = &cfg->priv;
2391 struct sof_ipc_reply reply;
2392 u32 size = sizeof(*config);
2393 int ret;
2394
2395
2396 sof_dai_set_format(hw_config, config);
2397
2398
2399 memset(&config->ssp, 0, sizeof(struct sof_ipc_dai_ssp_params));
2400 config->hdr.size = size;
2401
2402 ret = sof_parse_tokens(scomp, &config->ssp, ssp_tokens,
2403 ARRAY_SIZE(ssp_tokens), private->array,
2404 le32_to_cpu(private->size));
2405 if (ret != 0) {
2406 dev_err(sdev->dev, "error: parse ssp tokens failed %d\n",
2407 le32_to_cpu(private->size));
2408 return ret;
2409 }
2410
2411 config->ssp.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
2412 config->ssp.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
2413 config->ssp.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
2414 config->ssp.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
2415 config->ssp.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
2416 config->ssp.mclk_direction = hw_config->mclk_direction;
2417 config->ssp.rx_slots = le32_to_cpu(hw_config->rx_slots);
2418 config->ssp.tx_slots = le32_to_cpu(hw_config->tx_slots);
2419
2420 dev_dbg(sdev->dev, "tplg: config SSP%d fmt 0x%x mclk %d bclk %d fclk %d width (%d)%d slots %d mclk id %d quirks %d\n",
2421 config->dai_index, config->format,
2422 config->ssp.mclk_rate, config->ssp.bclk_rate,
2423 config->ssp.fsync_rate, config->ssp.sample_valid_bits,
2424 config->ssp.tdm_slot_width, config->ssp.tdm_slots,
2425 config->ssp.mclk_id, config->ssp.quirks);
2426
2427
2428 if (config->ssp.fsync_rate < 8000 || config->ssp.fsync_rate > 192000) {
2429 dev_err(sdev->dev, "error: invalid fsync rate for SSP%d\n",
2430 config->dai_index);
2431 return -EINVAL;
2432 }
2433
2434 if (config->ssp.tdm_slots < 1 || config->ssp.tdm_slots > 8) {
2435 dev_err(sdev->dev, "error: invalid channel count for SSP%d\n",
2436 config->dai_index);
2437 return -EINVAL;
2438 }
2439
2440
2441 ret = sof_ipc_tx_message(sdev->ipc,
2442 config->hdr.cmd, config, size, &reply,
2443 sizeof(reply));
2444
2445 if (ret < 0) {
2446 dev_err(sdev->dev, "error: failed to set DAI config for SSP%d\n",
2447 config->dai_index);
2448 return ret;
2449 }
2450
2451
2452 ret = sof_set_dai_config(sdev, size, link, config);
2453 if (ret < 0)
2454 dev_err(sdev->dev, "error: failed to save DAI config for SSP%d\n",
2455 config->dai_index);
2456
2457 return ret;
2458}
2459
2460static int sof_link_dmic_load(struct snd_soc_component *scomp, int index,
2461 struct snd_soc_dai_link *link,
2462 struct snd_soc_tplg_link_config *cfg,
2463 struct snd_soc_tplg_hw_config *hw_config,
2464 struct sof_ipc_dai_config *config)
2465{
2466 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2467 struct snd_soc_tplg_private *private = &cfg->priv;
2468 struct sof_ipc_dai_config *ipc_config;
2469 struct sof_ipc_reply reply;
2470 struct sof_ipc_fw_ready *ready = &sdev->fw_ready;
2471 struct sof_ipc_fw_version *v = &ready->version;
2472 u32 size;
2473 int ret, j;
2474
2475
2476
2477
2478
2479
2480 memset(&config->dmic, 0, sizeof(struct sof_ipc_dai_dmic_params));
2481
2482
2483 ret = sof_parse_tokens(scomp, &config->dmic, dmic_tokens,
2484 ARRAY_SIZE(dmic_tokens), private->array,
2485 le32_to_cpu(private->size));
2486 if (ret != 0) {
2487 dev_err(sdev->dev, "error: parse dmic tokens failed %d\n",
2488 le32_to_cpu(private->size));
2489 return ret;
2490 }
2491
2492
2493
2494
2495
2496
2497 size = sizeof(*config) + sizeof(struct sof_ipc_dai_dmic_pdm_ctrl) *
2498 config->dmic.num_pdm_active;
2499
2500 ipc_config = kzalloc(size, GFP_KERNEL);
2501 if (!ipc_config)
2502 return -ENOMEM;
2503
2504
2505 memcpy(ipc_config, config, sizeof(*config));
2506
2507
2508
2509
2510
2511 sdev->private = kzalloc(sizeof(u32), GFP_KERNEL);
2512 if (!sdev->private) {
2513 kfree(ipc_config);
2514 return -ENOMEM;
2515 }
2516
2517
2518 ret = sof_parse_tokens(scomp, &ipc_config->dmic.pdm[0], dmic_pdm_tokens,
2519 ARRAY_SIZE(dmic_pdm_tokens), private->array,
2520 le32_to_cpu(private->size));
2521 if (ret != 0) {
2522 dev_err(sdev->dev, "error: parse dmic pdm tokens failed %d\n",
2523 le32_to_cpu(private->size));
2524 goto err;
2525 }
2526
2527
2528 ipc_config->hdr.size = size;
2529
2530
2531 dev_dbg(sdev->dev, "tplg: config DMIC%d driver version %d\n",
2532 ipc_config->dai_index, ipc_config->dmic.driver_ipc_version);
2533 dev_dbg(sdev->dev, "pdmclk_min %d pdm_clkmax %d duty_min %hd\n",
2534 ipc_config->dmic.pdmclk_min, ipc_config->dmic.pdmclk_max,
2535 ipc_config->dmic.duty_min);
2536 dev_dbg(sdev->dev, "duty_max %hd fifo_fs %d num_pdms active %d\n",
2537 ipc_config->dmic.duty_max, ipc_config->dmic.fifo_fs,
2538 ipc_config->dmic.num_pdm_active);
2539 dev_dbg(sdev->dev, "fifo word length %hd\n",
2540 ipc_config->dmic.fifo_bits);
2541
2542 for (j = 0; j < ipc_config->dmic.num_pdm_active; j++) {
2543 dev_dbg(sdev->dev, "pdm %hd mic a %hd mic b %hd\n",
2544 ipc_config->dmic.pdm[j].id,
2545 ipc_config->dmic.pdm[j].enable_mic_a,
2546 ipc_config->dmic.pdm[j].enable_mic_b);
2547 dev_dbg(sdev->dev, "pdm %hd polarity a %hd polarity b %hd\n",
2548 ipc_config->dmic.pdm[j].id,
2549 ipc_config->dmic.pdm[j].polarity_mic_a,
2550 ipc_config->dmic.pdm[j].polarity_mic_b);
2551 dev_dbg(sdev->dev, "pdm %hd clk_edge %hd skew %hd\n",
2552 ipc_config->dmic.pdm[j].id,
2553 ipc_config->dmic.pdm[j].clk_edge,
2554 ipc_config->dmic.pdm[j].skew);
2555 }
2556
2557 if (SOF_ABI_VER(v->major, v->minor, v->micro) < SOF_ABI_VER(3, 0, 1)) {
2558
2559 ipc_config->dmic.reserved_2 = ipc_config->dmic.fifo_bits;
2560 }
2561
2562
2563 ret = sof_ipc_tx_message(sdev->ipc,
2564 ipc_config->hdr.cmd, ipc_config, size, &reply,
2565 sizeof(reply));
2566
2567 if (ret < 0) {
2568 dev_err(sdev->dev,
2569 "error: failed to set DAI config for DMIC%d\n",
2570 config->dai_index);
2571 goto err;
2572 }
2573
2574
2575 ret = sof_set_dai_config(sdev, size, link, ipc_config);
2576 if (ret < 0)
2577 dev_err(sdev->dev, "error: failed to save DAI config for DMIC%d\n",
2578 config->dai_index);
2579
2580err:
2581 kfree(sdev->private);
2582 kfree(ipc_config);
2583
2584 return ret;
2585}
2586
2587
2588
2589
2590
2591
2592static int sof_link_hda_process(struct snd_sof_dev *sdev,
2593 struct snd_soc_dai_link *link,
2594 struct sof_ipc_dai_config *config)
2595{
2596 struct sof_ipc_reply reply;
2597 u32 size = sizeof(*config);
2598 struct snd_sof_dai *sof_dai;
2599 int found = 0;
2600 int ret;
2601
2602 list_for_each_entry(sof_dai, &sdev->dai_list, list) {
2603 if (!sof_dai->name)
2604 continue;
2605
2606 if (strcmp(link->name, sof_dai->name) == 0) {
2607 config->dai_index = sof_dai->comp_dai.dai_index;
2608 found = 1;
2609
2610 config->hda.link_dma_ch = DMA_CHAN_INVALID;
2611
2612
2613 sof_dai->dai_config = kmemdup(config, size, GFP_KERNEL);
2614 if (!sof_dai->dai_config)
2615 return -ENOMEM;
2616
2617 sof_dai->cpu_dai_name = link->cpus->dai_name;
2618
2619
2620 ret = sof_ipc_tx_message(sdev->ipc,
2621 config->hdr.cmd, config, size,
2622 &reply, sizeof(reply));
2623
2624 if (ret < 0) {
2625 dev_err(sdev->dev, "error: failed to set DAI config for direction:%d of HDA dai %d\n",
2626 sof_dai->comp_dai.direction,
2627 config->dai_index);
2628
2629 return ret;
2630 }
2631 }
2632 }
2633
2634
2635
2636
2637
2638
2639 if (!found) {
2640 dev_warn(sdev->dev, "warning: failed to find dai for dai link %s",
2641 link->name);
2642 }
2643
2644 return 0;
2645}
2646
2647static int sof_link_hda_load(struct snd_soc_component *scomp, int index,
2648 struct snd_soc_dai_link *link,
2649 struct snd_soc_tplg_link_config *cfg,
2650 struct snd_soc_tplg_hw_config *hw_config,
2651 struct sof_ipc_dai_config *config)
2652{
2653 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2654 struct snd_soc_tplg_private *private = &cfg->priv;
2655 struct snd_soc_dai *dai;
2656 u32 size = sizeof(*config);
2657 int ret;
2658
2659
2660 memset(&config->hda, 0, sizeof(struct sof_ipc_dai_hda_params));
2661 config->hdr.size = size;
2662
2663
2664 ret = sof_parse_tokens(scomp, config, hda_tokens,
2665 ARRAY_SIZE(hda_tokens), private->array,
2666 le32_to_cpu(private->size));
2667 if (ret != 0) {
2668 dev_err(sdev->dev, "error: parse hda tokens failed %d\n",
2669 le32_to_cpu(private->size));
2670 return ret;
2671 }
2672
2673 dai = snd_soc_find_dai(link->cpus);
2674 if (!dai) {
2675 dev_err(sdev->dev, "error: failed to find dai %s in %s",
2676 link->cpus->dai_name, __func__);
2677 return -EINVAL;
2678 }
2679
2680 ret = sof_link_hda_process(sdev, link, config);
2681 if (ret < 0)
2682 dev_err(sdev->dev, "error: failed to process hda dai link %s",
2683 link->name);
2684
2685 return ret;
2686}
2687
2688
2689static int sof_link_load(struct snd_soc_component *scomp, int index,
2690 struct snd_soc_dai_link *link,
2691 struct snd_soc_tplg_link_config *cfg)
2692{
2693 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2694 struct snd_soc_tplg_private *private = &cfg->priv;
2695 struct sof_ipc_dai_config config;
2696 struct snd_soc_tplg_hw_config *hw_config;
2697 int num_hw_configs;
2698 int ret;
2699 int i = 0;
2700
2701 if (!link->platforms) {
2702 dev_err(sdev->dev, "error: no platforms\n");
2703 return -EINVAL;
2704 }
2705 link->platforms->name = dev_name(sdev->dev);
2706
2707
2708
2709
2710
2711 if (!link->no_pcm) {
2712 link->nonatomic = true;
2713
2714
2715 return 0;
2716 }
2717
2718
2719 if (le32_to_cpu(private->size) == 0) {
2720 dev_err(sdev->dev, "error: expected tokens for DAI, none found\n");
2721 return -EINVAL;
2722 }
2723
2724
2725 memset(&config, 0, sizeof(config));
2726
2727
2728 ret = sof_parse_tokens(scomp, &config, dai_link_tokens,
2729 ARRAY_SIZE(dai_link_tokens), private->array,
2730 le32_to_cpu(private->size));
2731 if (ret != 0) {
2732 dev_err(sdev->dev, "error: parse link tokens failed %d\n",
2733 le32_to_cpu(private->size));
2734 return ret;
2735 }
2736
2737
2738
2739
2740
2741 num_hw_configs = le32_to_cpu(cfg->num_hw_configs);
2742 if (!num_hw_configs) {
2743 if (config.type != SOF_DAI_INTEL_HDA) {
2744 dev_err(sdev->dev, "error: unexpected DAI config count %d!\n",
2745 le32_to_cpu(cfg->num_hw_configs));
2746 return -EINVAL;
2747 }
2748 } else {
2749 dev_dbg(sdev->dev, "tplg: %d hw_configs found, default id: %d!\n",
2750 cfg->num_hw_configs, le32_to_cpu(cfg->default_hw_config_id));
2751
2752 for (i = 0; i < num_hw_configs; i++) {
2753 if (cfg->hw_config[i].id == cfg->default_hw_config_id)
2754 break;
2755 }
2756
2757 if (i == num_hw_configs) {
2758 dev_err(sdev->dev, "error: default hw_config id: %d not found!\n",
2759 le32_to_cpu(cfg->default_hw_config_id));
2760 return -EINVAL;
2761 }
2762 }
2763
2764
2765 hw_config = &cfg->hw_config[i];
2766
2767 config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG;
2768 config.format = le32_to_cpu(hw_config->fmt);
2769
2770
2771 switch (config.type) {
2772 case SOF_DAI_INTEL_SSP:
2773 ret = sof_link_ssp_load(scomp, index, link, cfg, hw_config,
2774 &config);
2775 break;
2776 case SOF_DAI_INTEL_DMIC:
2777 ret = sof_link_dmic_load(scomp, index, link, cfg, hw_config,
2778 &config);
2779 break;
2780 case SOF_DAI_INTEL_HDA:
2781 ret = sof_link_hda_load(scomp, index, link, cfg, hw_config,
2782 &config);
2783 break;
2784 default:
2785 dev_err(sdev->dev, "error: invalid DAI type %d\n", config.type);
2786 ret = -EINVAL;
2787 break;
2788 }
2789 if (ret < 0)
2790 return ret;
2791
2792 return 0;
2793}
2794
2795static int sof_link_hda_unload(struct snd_sof_dev *sdev,
2796 struct snd_soc_dai_link *link)
2797{
2798 struct snd_soc_dai *dai;
2799 int ret = 0;
2800
2801 dai = snd_soc_find_dai(link->cpus);
2802 if (!dai) {
2803 dev_err(sdev->dev, "error: failed to find dai %s in %s",
2804 link->cpus->dai_name, __func__);
2805 return -EINVAL;
2806 }
2807
2808 return ret;
2809}
2810
2811static int sof_link_unload(struct snd_soc_component *scomp,
2812 struct snd_soc_dobj *dobj)
2813{
2814 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2815 struct snd_soc_dai_link *link =
2816 container_of(dobj, struct snd_soc_dai_link, dobj);
2817
2818 struct snd_sof_dai *sof_dai;
2819 int ret = 0;
2820
2821
2822 if (!link->no_pcm)
2823 return 0;
2824
2825 list_for_each_entry(sof_dai, &sdev->dai_list, list) {
2826 if (!sof_dai->name)
2827 continue;
2828
2829 if (strcmp(link->name, sof_dai->name) == 0)
2830 goto found;
2831 }
2832
2833 dev_err(sdev->dev, "error: failed to find dai %s in %s",
2834 link->name, __func__);
2835 return -EINVAL;
2836found:
2837
2838 switch (sof_dai->dai_config->type) {
2839 case SOF_DAI_INTEL_SSP:
2840 case SOF_DAI_INTEL_DMIC:
2841
2842 break;
2843 case SOF_DAI_INTEL_HDA:
2844 ret = sof_link_hda_unload(sdev, link);
2845 break;
2846 default:
2847 dev_err(sdev->dev, "error: invalid DAI type %d\n",
2848 sof_dai->dai_config->type);
2849 ret = -EINVAL;
2850 break;
2851 }
2852
2853 return ret;
2854}
2855
2856
2857static int sof_route_load(struct snd_soc_component *scomp, int index,
2858 struct snd_soc_dapm_route *route)
2859{
2860 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2861 struct sof_ipc_pipe_comp_connect *connect;
2862 struct snd_sof_widget *source_swidget, *sink_swidget;
2863 struct snd_soc_dobj *dobj = &route->dobj;
2864 struct snd_sof_route *sroute;
2865 struct sof_ipc_reply reply;
2866 int ret = 0;
2867
2868
2869 sroute = kzalloc(sizeof(*sroute), GFP_KERNEL);
2870 if (!sroute)
2871 return -ENOMEM;
2872
2873 sroute->sdev = sdev;
2874
2875 connect = kzalloc(sizeof(*connect), GFP_KERNEL);
2876 if (!connect) {
2877 kfree(sroute);
2878 return -ENOMEM;
2879 }
2880
2881 connect->hdr.size = sizeof(*connect);
2882 connect->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_CONNECT;
2883
2884 dev_dbg(sdev->dev, "sink %s control %s source %s\n",
2885 route->sink, route->control ? route->control : "none",
2886 route->source);
2887
2888
2889 source_swidget = snd_sof_find_swidget(sdev, (char *)route->source);
2890 if (!source_swidget) {
2891 dev_err(sdev->dev, "error: source %s not found\n",
2892 route->source);
2893 ret = -EINVAL;
2894 goto err;
2895 }
2896
2897
2898
2899
2900
2901
2902
2903 if (source_swidget->id == snd_soc_dapm_out_drv ||
2904 source_swidget->id == snd_soc_dapm_output)
2905 goto err;
2906
2907 connect->source_id = source_swidget->comp_id;
2908
2909
2910 sink_swidget = snd_sof_find_swidget(sdev, (char *)route->sink);
2911 if (!sink_swidget) {
2912 dev_err(sdev->dev, "error: sink %s not found\n",
2913 route->sink);
2914 ret = -EINVAL;
2915 goto err;
2916 }
2917
2918
2919
2920
2921
2922 if (sink_swidget->id == snd_soc_dapm_out_drv ||
2923 sink_swidget->id == snd_soc_dapm_output)
2924 goto err;
2925
2926 connect->sink_id = sink_swidget->comp_id;
2927
2928
2929
2930
2931
2932
2933
2934 if (source_swidget->id != snd_soc_dapm_buffer &&
2935 sink_swidget->id != snd_soc_dapm_buffer) {
2936 dev_dbg(sdev->dev, "warning: neither Linked source component %s nor sink component %s is of buffer type, ignoring link\n",
2937 route->source, route->sink);
2938 ret = 0;
2939 goto err;
2940 } else {
2941 ret = sof_ipc_tx_message(sdev->ipc,
2942 connect->hdr.cmd,
2943 connect, sizeof(*connect),
2944 &reply, sizeof(reply));
2945
2946
2947 if (ret < 0) {
2948 dev_err(sdev->dev, "error: failed to add route sink %s control %s source %s\n",
2949 route->sink,
2950 route->control ? route->control : "none",
2951 route->source);
2952 goto err;
2953 }
2954
2955
2956 if (reply.error < 0) {
2957 dev_err(sdev->dev, "error: DSP failed to add route sink %s control %s source %s result %d\n",
2958 route->sink,
2959 route->control ? route->control : "none",
2960 route->source, reply.error);
2961 ret = reply.error;
2962 goto err;
2963 }
2964
2965 sroute->route = route;
2966 dobj->private = sroute;
2967 sroute->private = connect;
2968
2969
2970 list_add(&sroute->list, &sdev->route_list);
2971
2972 return ret;
2973 }
2974
2975err:
2976 kfree(connect);
2977 kfree(sroute);
2978 return ret;
2979}
2980
2981
2982
2983
2984static int snd_sof_cache_kcontrol_val(struct snd_sof_dev *sdev)
2985{
2986 struct snd_sof_control *scontrol = NULL;
2987 int ipc_cmd, ctrl_type;
2988 int ret = 0;
2989
2990 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
2991
2992
2993 switch (scontrol->cmd) {
2994 case SOF_CTRL_CMD_VOLUME:
2995 case SOF_CTRL_CMD_ENUM:
2996 case SOF_CTRL_CMD_SWITCH:
2997 ipc_cmd = SOF_IPC_COMP_GET_VALUE;
2998 ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_GET;
2999 break;
3000 case SOF_CTRL_CMD_BINARY:
3001 ipc_cmd = SOF_IPC_COMP_GET_DATA;
3002 ctrl_type = SOF_CTRL_TYPE_DATA_GET;
3003 break;
3004 default:
3005 dev_err(sdev->dev,
3006 "error: Invalid scontrol->cmd: %d\n",
3007 scontrol->cmd);
3008 return -EINVAL;
3009 }
3010 ret = snd_sof_ipc_set_get_comp_data(sdev->ipc, scontrol,
3011 ipc_cmd, ctrl_type,
3012 scontrol->cmd,
3013 false);
3014 if (ret < 0) {
3015 dev_warn(sdev->dev,
3016 "error: kcontrol value get for widget: %d\n",
3017 scontrol->comp_id);
3018 }
3019 }
3020
3021 return ret;
3022}
3023
3024int snd_sof_complete_pipeline(struct snd_sof_dev *sdev,
3025 struct snd_sof_widget *swidget)
3026{
3027 struct sof_ipc_pipe_ready ready;
3028 struct sof_ipc_reply reply;
3029 int ret;
3030
3031 dev_dbg(sdev->dev, "tplg: complete pipeline %s id %d\n",
3032 swidget->widget->name, swidget->comp_id);
3033
3034 memset(&ready, 0, sizeof(ready));
3035 ready.hdr.size = sizeof(ready);
3036 ready.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_COMPLETE;
3037 ready.comp_id = swidget->comp_id;
3038
3039 ret = sof_ipc_tx_message(sdev->ipc,
3040 ready.hdr.cmd, &ready, sizeof(ready), &reply,
3041 sizeof(reply));
3042 if (ret < 0)
3043 return ret;
3044 return 1;
3045}
3046
3047
3048static void sof_complete(struct snd_soc_component *scomp)
3049{
3050 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3051 struct snd_sof_widget *swidget;
3052
3053
3054 list_for_each_entry(swidget, &sdev->widget_list, list) {
3055 if (swidget->complete)
3056 continue;
3057
3058 switch (swidget->id) {
3059 case snd_soc_dapm_scheduler:
3060 swidget->complete =
3061 snd_sof_complete_pipeline(sdev, swidget);
3062 break;
3063 default:
3064 break;
3065 }
3066 }
3067
3068
3069
3070
3071 snd_sof_cache_kcontrol_val(sdev);
3072}
3073
3074
3075static int sof_manifest(struct snd_soc_component *scomp, int index,
3076 struct snd_soc_tplg_manifest *man)
3077{
3078 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3079 u32 size;
3080 u32 abi_version;
3081
3082 size = le32_to_cpu(man->priv.size);
3083
3084
3085 if (!size) {
3086 dev_dbg(sdev->dev, "No topology ABI info\n");
3087 return 0;
3088 }
3089
3090 if (size != SOF_TPLG_ABI_SIZE) {
3091 dev_err(sdev->dev, "error: invalid topology ABI size\n");
3092 return -EINVAL;
3093 }
3094
3095 dev_info(sdev->dev,
3096 "Topology: ABI %d:%d:%d Kernel ABI %d:%d:%d\n",
3097 man->priv.data[0], man->priv.data[1],
3098 man->priv.data[2], SOF_ABI_MAJOR, SOF_ABI_MINOR,
3099 SOF_ABI_PATCH);
3100
3101 abi_version = SOF_ABI_VER(man->priv.data[0],
3102 man->priv.data[1],
3103 man->priv.data[2]);
3104
3105 if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, abi_version)) {
3106 dev_err(sdev->dev, "error: incompatible topology ABI version\n");
3107 return -EINVAL;
3108 }
3109
3110 if (abi_version > SOF_ABI_VERSION) {
3111 if (!IS_ENABLED(CONFIG_SND_SOC_SOF_STRICT_ABI_CHECKS)) {
3112 dev_warn(sdev->dev, "warn: topology ABI is more recent than kernel\n");
3113 } else {
3114 dev_err(sdev->dev, "error: topology ABI is more recent than kernel\n");
3115 return -EINVAL;
3116 }
3117 }
3118
3119 return 0;
3120}
3121
3122
3123static const struct snd_soc_tplg_kcontrol_ops sof_io_ops[] = {
3124 {SOF_TPLG_KCTL_VOL_ID, snd_sof_volume_get, snd_sof_volume_put},
3125 {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_get, snd_sof_bytes_put},
3126 {SOF_TPLG_KCTL_ENUM_ID, snd_sof_enum_get, snd_sof_enum_put},
3127 {SOF_TPLG_KCTL_SWITCH_ID, snd_sof_switch_get, snd_sof_switch_put},
3128};
3129
3130
3131static const struct snd_soc_tplg_bytes_ext_ops sof_bytes_ext_ops[] = {
3132 {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_ext_get, snd_sof_bytes_ext_put},
3133};
3134
3135static struct snd_soc_tplg_ops sof_tplg_ops = {
3136
3137 .control_load = sof_control_load,
3138 .control_unload = sof_control_unload,
3139
3140
3141 .dapm_route_load = sof_route_load,
3142 .dapm_route_unload = sof_route_unload,
3143
3144
3145
3146 .widget_ready = sof_widget_ready,
3147 .widget_unload = sof_widget_unload,
3148
3149
3150 .dai_load = sof_dai_load,
3151 .dai_unload = sof_dai_unload,
3152
3153
3154 .link_load = sof_link_load,
3155 .link_unload = sof_link_unload,
3156
3157
3158 .complete = sof_complete,
3159
3160
3161 .manifest = sof_manifest,
3162
3163
3164 .io_ops = sof_io_ops,
3165 .io_ops_count = ARRAY_SIZE(sof_io_ops),
3166
3167
3168 .bytes_ext_ops = sof_bytes_ext_ops,
3169 .bytes_ext_ops_count = ARRAY_SIZE(sof_bytes_ext_ops),
3170};
3171
3172int snd_sof_init_topology(struct snd_sof_dev *sdev,
3173 struct snd_soc_tplg_ops *ops)
3174{
3175
3176 sdev->tplg_ops = ops;
3177 return 0;
3178}
3179EXPORT_SYMBOL(snd_sof_init_topology);
3180
3181int snd_sof_load_topology(struct snd_sof_dev *sdev, const char *file)
3182{
3183 const struct firmware *fw;
3184 int ret;
3185
3186 dev_dbg(sdev->dev, "loading topology:%s\n", file);
3187
3188 ret = request_firmware(&fw, file, sdev->dev);
3189 if (ret < 0) {
3190 dev_err(sdev->dev, "error: tplg request firmware %s failed err: %d\n",
3191 file, ret);
3192 return ret;
3193 }
3194
3195 ret = snd_soc_tplg_component_load(sdev->component,
3196 &sof_tplg_ops, fw,
3197 SND_SOC_TPLG_INDEX_ALL);
3198 if (ret < 0) {
3199 dev_err(sdev->dev, "error: tplg component load failed %d\n",
3200 ret);
3201 ret = -EINVAL;
3202 }
3203
3204 release_firmware(fw);
3205 return ret;
3206}
3207EXPORT_SYMBOL(snd_sof_load_topology);
3208