?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
WIP FPC-III support
[linux/fpc-iii.git] / sound / soc / sof / topology.c
blobb6b32a7a91f876b01db656167eedb25cf96551aa
1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
2 //
3 // This file is provided under a dual BSD/GPLv2 license. When using or
4 // redistributing this file, you may do so under either license.
5 //
6 // Copyright(c) 2018 Intel Corporation. All rights reserved.
7 //
8 // Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
9 //
10
11 #include <linux/bits.h>
12 #include <linux/device.h>
13 #include <linux/errno.h>
14 #include <linux/firmware.h>
15 #include <linux/workqueue.h>
16 #include <sound/tlv.h>
17 #include <sound/pcm_params.h>
18 #include <uapi/sound/sof/tokens.h>
19 #include "sof-priv.h"
20 #include "sof-audio.h"
21 #include "ops.h"
22
23 #define COMP_ID_UNASSIGNED 0xffffffff
24 /*
25 * Constants used in the computation of linear volume gain
26 * from dB gain 20th root of 10 in Q1.16 fixed-point notation
27 */
28 #define VOL_TWENTIETH_ROOT_OF_TEN 73533
29 /* 40th root of 10 in Q1.16 fixed-point notation*/
30 #define VOL_FORTIETH_ROOT_OF_TEN 69419
31 /*
32 * Volume fractional word length define to 16 sets
33 * the volume linear gain value to use Qx.16 format
34 */
35 #define VOLUME_FWL 16
36 /* 0.5 dB step value in topology TLV */
37 #define VOL_HALF_DB_STEP 50
38 /* Full volume for default values */
39 #define VOL_ZERO_DB BIT(VOLUME_FWL)
40
41 /* TLV data items */
42 #define TLV_ITEMS 3
43 #define TLV_MIN 0
44 #define TLV_STEP 1
45 #define TLV_MUTE 2
46
47 /* size of tplg abi in byte */
48 #define SOF_TPLG_ABI_SIZE 3
49
50 struct sof_widget_data {
51 int ctrl_type;
52 int ipc_cmd;
53 struct sof_abi_hdr *pdata;
54 struct snd_sof_control *control;
55 };
56
57 /* send pcm params ipc */
58 static int ipc_pcm_params(struct snd_sof_widget *swidget, int dir)
59 {
60 struct sof_ipc_pcm_params_reply ipc_params_reply;
61 struct snd_soc_component *scomp = swidget->scomp;
62 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
63 struct sof_ipc_pcm_params pcm;
64 struct snd_pcm_hw_params *params;
65 struct snd_sof_pcm *spcm;
66 int ret;
67
68 memset(&pcm, 0, sizeof(pcm));
69
70 /* get runtime PCM params using widget's stream name */
71 spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname);
72 if (!spcm) {
73 dev_err(scomp->dev, "error: cannot find PCM for %s\n",
74 swidget->widget->name);
75 return -EINVAL;
76 }
77
78 params = &spcm->params[dir];
79
80 /* set IPC PCM params */
81 pcm.hdr.size = sizeof(pcm);
82 pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;
83 pcm.comp_id = swidget->comp_id;
84 pcm.params.hdr.size = sizeof(pcm.params);
85 pcm.params.direction = dir;
86 pcm.params.sample_valid_bytes = params_width(params) >> 3;
87 pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;
88 pcm.params.rate = params_rate(params);
89 pcm.params.channels = params_channels(params);
90 pcm.params.host_period_bytes = params_period_bytes(params);
91
92 /* set format */
93 switch (params_format(params)) {
94 case SNDRV_PCM_FORMAT_S16:
95 pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;
96 break;
97 case SNDRV_PCM_FORMAT_S24:
98 pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;
99 break;
100 case SNDRV_PCM_FORMAT_S32:
101 pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;
102 break;
103 default:
104 return -EINVAL;
105 }
106
107 /* send IPC to the DSP */
108 ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm),
109 &ipc_params_reply, sizeof(ipc_params_reply));
110 if (ret < 0)
111 dev_err(scomp->dev, "error: pcm params failed for %s\n",
112 swidget->widget->name);
113
114 return ret;
115 }
116
117 /* send stream trigger ipc */
118 static int ipc_trigger(struct snd_sof_widget *swidget, int cmd)
119 {
120 struct snd_soc_component *scomp = swidget->scomp;
121 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
122 struct sof_ipc_stream stream;
123 struct sof_ipc_reply reply;
124 int ret;
125
126 /* set IPC stream params */
127 stream.hdr.size = sizeof(stream);
128 stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | cmd;
129 stream.comp_id = swidget->comp_id;
130
131 /* send IPC to the DSP */
132 ret = sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream,
133 sizeof(stream), &reply, sizeof(reply));
134 if (ret < 0)
135 dev_err(scomp->dev, "error: failed to trigger %s\n",
136 swidget->widget->name);
137
138 return ret;
139 }
140
141 static int sof_keyword_dapm_event(struct snd_soc_dapm_widget *w,
142 struct snd_kcontrol *k, int event)
143 {
144 struct snd_sof_widget *swidget = w->dobj.private;
145 struct snd_soc_component *scomp;
146 int stream = SNDRV_PCM_STREAM_CAPTURE;
147 struct snd_sof_pcm *spcm;
148 int ret = 0;
149
150 if (!swidget)
151 return 0;
152
153 scomp = swidget->scomp;
154
155 dev_dbg(scomp->dev, "received event %d for widget %s\n",
156 event, w->name);
157
158 /* get runtime PCM params using widget's stream name */
159 spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname);
160 if (!spcm) {
161 dev_err(scomp->dev, "error: cannot find PCM for %s\n",
162 swidget->widget->name);
163 return -EINVAL;
164 }
165
166 /* process events */
167 switch (event) {
168 case SND_SOC_DAPM_PRE_PMU:
169 if (spcm->stream[stream].suspend_ignored) {
170 dev_dbg(scomp->dev, "PRE_PMU event ignored, KWD pipeline is already RUNNING\n");
171 return 0;
172 }
173
174 /* set pcm params */
175 ret = ipc_pcm_params(swidget, stream);
176 if (ret < 0) {
177 dev_err(scomp->dev,
178 "error: failed to set pcm params for widget %s\n",
179 swidget->widget->name);
180 break;
181 }
182
183 /* start trigger */
184 ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_START);
185 if (ret < 0)
186 dev_err(scomp->dev,
187 "error: failed to trigger widget %s\n",
188 swidget->widget->name);
189 break;
190 case SND_SOC_DAPM_POST_PMD:
191 if (spcm->stream[stream].suspend_ignored) {
192 dev_dbg(scomp->dev, "POST_PMD even ignored, KWD pipeline will remain RUNNING\n");
193 return 0;
194 }
195
196 /* stop trigger */
197 ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_STOP);
198 if (ret < 0)
199 dev_err(scomp->dev,
200 "error: failed to trigger widget %s\n",
201 swidget->widget->name);
202
203 /* pcm free */
204 ret = ipc_trigger(swidget, SOF_IPC_STREAM_PCM_FREE);
205 if (ret < 0)
206 dev_err(scomp->dev,
207 "error: failed to trigger widget %s\n",
208 swidget->widget->name);
209 break;
210 default:
211 break;
212 }
213
214 return ret;
215 }
216
217 /* event handlers for keyword detect component */
218 static const struct snd_soc_tplg_widget_events sof_kwd_events[] = {
219 {SOF_KEYWORD_DETECT_DAPM_EVENT, sof_keyword_dapm_event},
220 };
221
222 static inline int get_tlv_data(const int *p, int tlv[TLV_ITEMS])
223 {
224 /* we only support dB scale TLV type at the moment */
225 if ((int)p[SNDRV_CTL_TLVO_TYPE] != SNDRV_CTL_TLVT_DB_SCALE)
226 return -EINVAL;
227
228 /* min value in topology tlv data is multiplied by 100 */
229 tlv[TLV_MIN] = (int)p[SNDRV_CTL_TLVO_DB_SCALE_MIN] / 100;
230
231 /* volume steps */
232 tlv[TLV_STEP] = (int)(p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] &
233 TLV_DB_SCALE_MASK);
234
235 /* mute ON/OFF */
236 if ((p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] &
237 TLV_DB_SCALE_MUTE) == 0)
238 tlv[TLV_MUTE] = 0;
239 else
240 tlv[TLV_MUTE] = 1;
241
242 return 0;
243 }
244
245 /*
246 * Function to truncate an unsigned 64-bit number
247 * by x bits and return 32-bit unsigned number. This
248 * function also takes care of rounding while truncating
249 */
250 static inline u32 vol_shift_64(u64 i, u32 x)
251 {
252 /* do not truncate more than 32 bits */
253 if (x > 32)
254 x = 32;
255
256 if (x == 0)
257 return (u32)i;
258
259 return (u32)(((i >> (x - 1)) + 1) >> 1);
260 }
261
262 /*
263 * Function to compute a ^ exp where,
264 * a is a fractional number represented by a fixed-point
265 * integer with a fractional world length of "fwl"
266 * exp is an integer
267 * fwl is the fractional word length
268 * Return value is a fractional number represented by a
269 * fixed-point integer with a fractional word length of "fwl"
270 */
271 static u32 vol_pow32(u32 a, int exp, u32 fwl)
272 {
273 int i, iter;
274 u32 power = 1 << fwl;
275 u64 numerator;
276
277 /* if exponent is 0, return 1 */
278 if (exp == 0)
279 return power;
280
281 /* determine the number of iterations based on the exponent */
282 if (exp < 0)
283 iter = exp * -1;
284 else
285 iter = exp;
286
287 /* mutiply a "iter" times to compute power */
288 for (i = 0; i < iter; i++) {
289 /*
290 * Product of 2 Qx.fwl fixed-point numbers yields a Q2*x.2*fwl
291 * Truncate product back to fwl fractional bits with rounding
292 */
293 power = vol_shift_64((u64)power * a, fwl);
294 }
295
296 if (exp > 0) {
297 /* if exp is positive, return the result */
298 return power;
299 }
300
301 /* if exp is negative, return the multiplicative inverse */
302 numerator = (u64)1 << (fwl << 1);
303 do_div(numerator, power);
304
305 return (u32)numerator;
306 }
307
308 /*
309 * Function to calculate volume gain from TLV data.
310 * This function can only handle gain steps that are multiples of 0.5 dB
311 */
312 static u32 vol_compute_gain(u32 value, int *tlv)
313 {
314 int dB_gain;
315 u32 linear_gain;
316 int f_step;
317
318 /* mute volume */
319 if (value == 0 && tlv[TLV_MUTE])
320 return 0;
321
322 /*
323 * compute dB gain from tlv. tlv_step
324 * in topology is multiplied by 100
325 */
326 dB_gain = tlv[TLV_MIN] + (value * tlv[TLV_STEP]) / 100;
327
328 /*
329 * compute linear gain represented by fixed-point
330 * int with VOLUME_FWL fractional bits
331 */
332 linear_gain = vol_pow32(VOL_TWENTIETH_ROOT_OF_TEN, dB_gain, VOLUME_FWL);
333
334 /* extract the fractional part of volume step */
335 f_step = tlv[TLV_STEP] - (tlv[TLV_STEP] / 100);
336
337 /* if volume step is an odd multiple of 0.5 dB */
338 if (f_step == VOL_HALF_DB_STEP && (value & 1))
339 linear_gain = vol_shift_64((u64)linear_gain *
340 VOL_FORTIETH_ROOT_OF_TEN,
341 VOLUME_FWL);
342
343 return linear_gain;
344 }
345
346 /*
347 * Set up volume table for kcontrols from tlv data
348 * "size" specifies the number of entries in the table
349 */
350 static int set_up_volume_table(struct snd_sof_control *scontrol,
351 int tlv[TLV_ITEMS], int size)
352 {
353 int j;
354
355 /* init the volume table */
356 scontrol->volume_table = kcalloc(size, sizeof(u32), GFP_KERNEL);
357 if (!scontrol->volume_table)
358 return -ENOMEM;
359
360 /* populate the volume table */
361 for (j = 0; j < size ; j++)
362 scontrol->volume_table[j] = vol_compute_gain(j, tlv);
363
364 return 0;
365 }
366
367 struct sof_dai_types {
368 const char *name;
369 enum sof_ipc_dai_type type;
370 };
371
372 static const struct sof_dai_types sof_dais[] = {
373 {"SSP", SOF_DAI_INTEL_SSP},
374 {"HDA", SOF_DAI_INTEL_HDA},
375 {"DMIC", SOF_DAI_INTEL_DMIC},
376 {"ALH", SOF_DAI_INTEL_ALH},
377 {"SAI", SOF_DAI_IMX_SAI},
378 {"ESAI", SOF_DAI_IMX_ESAI},
379 };
380
381 static enum sof_ipc_dai_type find_dai(const char *name)
382 {
383 int i;
384
385 for (i = 0; i < ARRAY_SIZE(sof_dais); i++) {
386 if (strcmp(name, sof_dais[i].name) == 0)
387 return sof_dais[i].type;
388 }
389
390 return SOF_DAI_INTEL_NONE;
391 }
392
393 /*
394 * Supported Frame format types and lookup, add new ones to end of list.
395 */
396
397 struct sof_frame_types {
398 const char *name;
399 enum sof_ipc_frame frame;
400 };
401
402 static const struct sof_frame_types sof_frames[] = {
403 {"s16le", SOF_IPC_FRAME_S16_LE},
404 {"s24le", SOF_IPC_FRAME_S24_4LE},
405 {"s32le", SOF_IPC_FRAME_S32_LE},
406 {"float", SOF_IPC_FRAME_FLOAT},
407 };
408
409 static enum sof_ipc_frame find_format(const char *name)
410 {
411 int i;
412
413 for (i = 0; i < ARRAY_SIZE(sof_frames); i++) {
414 if (strcmp(name, sof_frames[i].name) == 0)
415 return sof_frames[i].frame;
416 }
417
418 /* use s32le if nothing is specified */
419 return SOF_IPC_FRAME_S32_LE;
420 }
421
422 struct sof_process_types {
423 const char *name;
424 enum sof_ipc_process_type type;
425 enum sof_comp_type comp_type;
426 };
427
428 static const struct sof_process_types sof_process[] = {
429 {"EQFIR", SOF_PROCESS_EQFIR, SOF_COMP_EQ_FIR},
430 {"EQIIR", SOF_PROCESS_EQIIR, SOF_COMP_EQ_IIR},
431 {"KEYWORD_DETECT", SOF_PROCESS_KEYWORD_DETECT, SOF_COMP_KEYWORD_DETECT},
432 {"KPB", SOF_PROCESS_KPB, SOF_COMP_KPB},
433 {"CHAN_SELECTOR", SOF_PROCESS_CHAN_SELECTOR, SOF_COMP_SELECTOR},
434 {"MUX", SOF_PROCESS_MUX, SOF_COMP_MUX},
435 {"DEMUX", SOF_PROCESS_DEMUX, SOF_COMP_DEMUX},
436 {"DCBLOCK", SOF_PROCESS_DCBLOCK, SOF_COMP_DCBLOCK},
437 {"SMART_AMP", SOF_PROCESS_SMART_AMP, SOF_COMP_SMART_AMP},
438 };
439
440 static enum sof_ipc_process_type find_process(const char *name)
441 {
442 int i;
443
444 for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
445 if (strcmp(name, sof_process[i].name) == 0)
446 return sof_process[i].type;
447 }
448
449 return SOF_PROCESS_NONE;
450 }
451
452 static enum sof_comp_type find_process_comp_type(enum sof_ipc_process_type type)
453 {
454 int i;
455
456 for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
457 if (sof_process[i].type == type)
458 return sof_process[i].comp_type;
459 }
460
461 return SOF_COMP_NONE;
462 }
463
464 /*
465 * Topology Token Parsing.
466 * New tokens should be added to headers and parsing tables below.
467 */
468
469 struct sof_topology_token {
470 u32 token;
471 u32 type;
472 int (*get_token)(void *elem, void *object, u32 offset, u32 size);
473 u32 offset;
474 u32 size;
475 };
476
477 static int get_token_u32(void *elem, void *object, u32 offset, u32 size)
478 {
479 struct snd_soc_tplg_vendor_value_elem *velem = elem;
480 u32 *val = (u32 *)((u8 *)object + offset);
481
482 *val = le32_to_cpu(velem->value);
483 return 0;
484 }
485
486 static int get_token_u16(void *elem, void *object, u32 offset, u32 size)
487 {
488 struct snd_soc_tplg_vendor_value_elem *velem = elem;
489 u16 *val = (u16 *)((u8 *)object + offset);
490
491 *val = (u16)le32_to_cpu(velem->value);
492 return 0;
493 }
494
495 static int get_token_uuid(void *elem, void *object, u32 offset, u32 size)
496 {
497 struct snd_soc_tplg_vendor_uuid_elem *velem = elem;
498 u8 *dst = (u8 *)object + offset;
499
500 memcpy(dst, velem->uuid, UUID_SIZE);
501
502 return 0;
503 }
504
505 static int get_token_comp_format(void *elem, void *object, u32 offset, u32 size)
506 {
507 struct snd_soc_tplg_vendor_string_elem *velem = elem;
508 u32 *val = (u32 *)((u8 *)object + offset);
509
510 *val = find_format(velem->string);
511 return 0;
512 }
513
514 static int get_token_dai_type(void *elem, void *object, u32 offset, u32 size)
515 {
516 struct snd_soc_tplg_vendor_string_elem *velem = elem;
517 u32 *val = (u32 *)((u8 *)object + offset);
518
519 *val = find_dai(velem->string);
520 return 0;
521 }
522
523 static int get_token_process_type(void *elem, void *object, u32 offset,
524 u32 size)
525 {
526 struct snd_soc_tplg_vendor_string_elem *velem = elem;
527 u32 *val = (u32 *)((u8 *)object + offset);
528
529 *val = find_process(velem->string);
530 return 0;
531 }
532
533 /* Buffers */
534 static const struct sof_topology_token buffer_tokens[] = {
535 {SOF_TKN_BUF_SIZE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
536 offsetof(struct sof_ipc_buffer, size), 0},
537 {SOF_TKN_BUF_CAPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
538 offsetof(struct sof_ipc_buffer, caps), 0},
539 };
540
541 /* DAI */
542 static const struct sof_topology_token dai_tokens[] = {
543 {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
544 offsetof(struct sof_ipc_comp_dai, type), 0},
545 {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
546 offsetof(struct sof_ipc_comp_dai, dai_index), 0},
547 {SOF_TKN_DAI_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
548 offsetof(struct sof_ipc_comp_dai, direction), 0},
549 };
550
551 /* BE DAI link */
552 static const struct sof_topology_token dai_link_tokens[] = {
553 {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
554 offsetof(struct sof_ipc_dai_config, type), 0},
555 {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
556 offsetof(struct sof_ipc_dai_config, dai_index), 0},
557 };
558
559 /* scheduling */
560 static const struct sof_topology_token sched_tokens[] = {
561 {SOF_TKN_SCHED_PERIOD, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
562 offsetof(struct sof_ipc_pipe_new, period), 0},
563 {SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
564 offsetof(struct sof_ipc_pipe_new, priority), 0},
565 {SOF_TKN_SCHED_MIPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
566 offsetof(struct sof_ipc_pipe_new, period_mips), 0},
567 {SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
568 offsetof(struct sof_ipc_pipe_new, core), 0},
569 {SOF_TKN_SCHED_FRAMES, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
570 offsetof(struct sof_ipc_pipe_new, frames_per_sched), 0},
571 {SOF_TKN_SCHED_TIME_DOMAIN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
572 offsetof(struct sof_ipc_pipe_new, time_domain), 0},
573 };
574
575 /* volume */
576 static const struct sof_topology_token volume_tokens[] = {
577 {SOF_TKN_VOLUME_RAMP_STEP_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
578 get_token_u32, offsetof(struct sof_ipc_comp_volume, ramp), 0},
579 {SOF_TKN_VOLUME_RAMP_STEP_MS,
580 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
581 offsetof(struct sof_ipc_comp_volume, initial_ramp), 0},
582 };
583
584 /* SRC */
585 static const struct sof_topology_token src_tokens[] = {
586 {SOF_TKN_SRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
587 offsetof(struct sof_ipc_comp_src, source_rate), 0},
588 {SOF_TKN_SRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
589 offsetof(struct sof_ipc_comp_src, sink_rate), 0},
590 };
591
592 /* ASRC */
593 static const struct sof_topology_token asrc_tokens[] = {
594 {SOF_TKN_ASRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
595 offsetof(struct sof_ipc_comp_asrc, source_rate), 0},
596 {SOF_TKN_ASRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
597 offsetof(struct sof_ipc_comp_asrc, sink_rate), 0},
598 {SOF_TKN_ASRC_ASYNCHRONOUS_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
599 get_token_u32,
600 offsetof(struct sof_ipc_comp_asrc, asynchronous_mode), 0},
601 {SOF_TKN_ASRC_OPERATION_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
602 get_token_u32,
603 offsetof(struct sof_ipc_comp_asrc, operation_mode), 0},
604 };
605
606 /* Tone */
607 static const struct sof_topology_token tone_tokens[] = {
608 };
609
610 /* EFFECT */
611 static const struct sof_topology_token process_tokens[] = {
612 {SOF_TKN_PROCESS_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING,
613 get_token_process_type,
614 offsetof(struct sof_ipc_comp_process, type), 0},
615 };
616
617 /* PCM */
618 static const struct sof_topology_token pcm_tokens[] = {
619 {SOF_TKN_PCM_DMAC_CONFIG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
620 offsetof(struct sof_ipc_comp_host, dmac_config), 0},
621 };
622
623 /* PCM */
624 static const struct sof_topology_token stream_tokens[] = {
625 {SOF_TKN_STREAM_PLAYBACK_COMPATIBLE_D0I3,
626 SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
627 offsetof(struct snd_sof_pcm, stream[0].d0i3_compatible), 0},
628 {SOF_TKN_STREAM_CAPTURE_COMPATIBLE_D0I3,
629 SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
630 offsetof(struct snd_sof_pcm, stream[1].d0i3_compatible), 0},
631 };
632
633 /* Generic components */
634 static const struct sof_topology_token comp_tokens[] = {
635 {SOF_TKN_COMP_PERIOD_SINK_COUNT,
636 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
637 offsetof(struct sof_ipc_comp_config, periods_sink), 0},
638 {SOF_TKN_COMP_PERIOD_SOURCE_COUNT,
639 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
640 offsetof(struct sof_ipc_comp_config, periods_source), 0},
641 {SOF_TKN_COMP_FORMAT,
642 SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format,
643 offsetof(struct sof_ipc_comp_config, frame_fmt), 0},
644 };
645
646 /* SSP */
647 static const struct sof_topology_token ssp_tokens[] = {
648 {SOF_TKN_INTEL_SSP_CLKS_CONTROL,
649 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
650 offsetof(struct sof_ipc_dai_ssp_params, clks_control), 0},
651 {SOF_TKN_INTEL_SSP_MCLK_ID,
652 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
653 offsetof(struct sof_ipc_dai_ssp_params, mclk_id), 0},
654 {SOF_TKN_INTEL_SSP_SAMPLE_BITS, SND_SOC_TPLG_TUPLE_TYPE_WORD,
655 get_token_u32,
656 offsetof(struct sof_ipc_dai_ssp_params, sample_valid_bits), 0},
657 {SOF_TKN_INTEL_SSP_FRAME_PULSE_WIDTH, SND_SOC_TPLG_TUPLE_TYPE_SHORT,
658 get_token_u16,
659 offsetof(struct sof_ipc_dai_ssp_params, frame_pulse_width), 0},
660 {SOF_TKN_INTEL_SSP_QUIRKS, SND_SOC_TPLG_TUPLE_TYPE_WORD,
661 get_token_u32,
662 offsetof(struct sof_ipc_dai_ssp_params, quirks), 0},
663 {SOF_TKN_INTEL_SSP_TDM_PADDING_PER_SLOT, SND_SOC_TPLG_TUPLE_TYPE_BOOL,
664 get_token_u16,
665 offsetof(struct sof_ipc_dai_ssp_params,
666 tdm_per_slot_padding_flag), 0},
667 {SOF_TKN_INTEL_SSP_BCLK_DELAY, SND_SOC_TPLG_TUPLE_TYPE_WORD,
668 get_token_u32,
669 offsetof(struct sof_ipc_dai_ssp_params, bclk_delay), 0},
670
671 };
672
673 /* ALH */
674 static const struct sof_topology_token alh_tokens[] = {
675 {SOF_TKN_INTEL_ALH_RATE,
676 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
677 offsetof(struct sof_ipc_dai_alh_params, rate), 0},
678 {SOF_TKN_INTEL_ALH_CH,
679 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
680 offsetof(struct sof_ipc_dai_alh_params, channels), 0},
681 };
682
683 /* DMIC */
684 static const struct sof_topology_token dmic_tokens[] = {
685 {SOF_TKN_INTEL_DMIC_DRIVER_VERSION,
686 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
687 offsetof(struct sof_ipc_dai_dmic_params, driver_ipc_version),
688 0},
689 {SOF_TKN_INTEL_DMIC_CLK_MIN,
690 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
691 offsetof(struct sof_ipc_dai_dmic_params, pdmclk_min), 0},
692 {SOF_TKN_INTEL_DMIC_CLK_MAX,
693 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
694 offsetof(struct sof_ipc_dai_dmic_params, pdmclk_max), 0},
695 {SOF_TKN_INTEL_DMIC_SAMPLE_RATE,
696 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
697 offsetof(struct sof_ipc_dai_dmic_params, fifo_fs), 0},
698 {SOF_TKN_INTEL_DMIC_DUTY_MIN,
699 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
700 offsetof(struct sof_ipc_dai_dmic_params, duty_min), 0},
701 {SOF_TKN_INTEL_DMIC_DUTY_MAX,
702 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
703 offsetof(struct sof_ipc_dai_dmic_params, duty_max), 0},
704 {SOF_TKN_INTEL_DMIC_NUM_PDM_ACTIVE,
705 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
706 offsetof(struct sof_ipc_dai_dmic_params,
707 num_pdm_active), 0},
708 {SOF_TKN_INTEL_DMIC_FIFO_WORD_LENGTH,
709 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
710 offsetof(struct sof_ipc_dai_dmic_params, fifo_bits), 0},
711 {SOF_TKN_INTEL_DMIC_UNMUTE_RAMP_TIME_MS,
712 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
713 offsetof(struct sof_ipc_dai_dmic_params, unmute_ramp_time), 0},
714
715 };
716
717 /* ESAI */
718 static const struct sof_topology_token esai_tokens[] = {
719 {SOF_TKN_IMX_ESAI_MCLK_ID,
720 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
721 offsetof(struct sof_ipc_dai_esai_params, mclk_id), 0},
722 };
723
724 /* SAI */
725 static const struct sof_topology_token sai_tokens[] = {
726 {SOF_TKN_IMX_SAI_MCLK_ID,
727 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
728 offsetof(struct sof_ipc_dai_sai_params, mclk_id), 0},
729 };
730
731 /* Core tokens */
732 static const struct sof_topology_token core_tokens[] = {
733 {SOF_TKN_COMP_CORE_ID,
734 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
735 offsetof(struct sof_ipc_comp, core), 0},
736 };
737
738 /* Component extended tokens */
739 static const struct sof_topology_token comp_ext_tokens[] = {
740 {SOF_TKN_COMP_UUID,
741 SND_SOC_TPLG_TUPLE_TYPE_UUID, get_token_uuid,
742 offsetof(struct sof_ipc_comp_ext, uuid), 0},
743 };
744
745 /*
746 * DMIC PDM Tokens
747 * SOF_TKN_INTEL_DMIC_PDM_CTRL_ID should be the first token
748 * as it increments the index while parsing the array of pdm tokens
749 * and determines the correct offset
750 */
751 static const struct sof_topology_token dmic_pdm_tokens[] = {
752 {SOF_TKN_INTEL_DMIC_PDM_CTRL_ID,
753 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
754 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, id),
755 0},
756 {SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable,
757 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
758 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_a),
759 0},
760 {SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable,
761 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
762 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_b),
763 0},
764 {SOF_TKN_INTEL_DMIC_PDM_POLARITY_A,
765 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
766 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_a),
767 0},
768 {SOF_TKN_INTEL_DMIC_PDM_POLARITY_B,
769 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
770 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_b),
771 0},
772 {SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE,
773 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
774 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, clk_edge),
775 0},
776 {SOF_TKN_INTEL_DMIC_PDM_SKEW,
777 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
778 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, skew),
779 0},
780 };
781
782 /* HDA */
783 static const struct sof_topology_token hda_tokens[] = {
784 {SOF_TKN_INTEL_HDA_RATE,
785 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
786 offsetof(struct sof_ipc_dai_hda_params, rate), 0},
787 {SOF_TKN_INTEL_HDA_CH,
788 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
789 offsetof(struct sof_ipc_dai_hda_params, channels), 0},
790 };
791
792 /* Leds */
793 static const struct sof_topology_token led_tokens[] = {
794 {SOF_TKN_MUTE_LED_USE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
795 offsetof(struct snd_sof_led_control, use_led), 0},
796 {SOF_TKN_MUTE_LED_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD,
797 get_token_u32, offsetof(struct snd_sof_led_control, direction), 0},
798 };
799
800 static int sof_parse_uuid_tokens(struct snd_soc_component *scomp,
801 void *object,
802 const struct sof_topology_token *tokens,
803 int count,
804 struct snd_soc_tplg_vendor_array *array,
805 size_t offset)
806 {
807 struct snd_soc_tplg_vendor_uuid_elem *elem;
808 int found = 0;
809 int i, j;
810
811 /* parse element by element */
812 for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
813 elem = &array->uuid[i];
814
815 /* search for token */
816 for (j = 0; j < count; j++) {
817 /* match token type */
818 if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_UUID)
819 continue;
820
821 /* match token id */
822 if (tokens[j].token != le32_to_cpu(elem->token))
823 continue;
824
825 /* matched - now load token */
826 tokens[j].get_token(elem, object,
827 offset + tokens[j].offset,
828 tokens[j].size);
829
830 found++;
831 }
832 }
833
834 return found;
835 }
836
837 static int sof_parse_string_tokens(struct snd_soc_component *scomp,
838 void *object,
839 const struct sof_topology_token *tokens,
840 int count,
841 struct snd_soc_tplg_vendor_array *array,
842 size_t offset)
843 {
844 struct snd_soc_tplg_vendor_string_elem *elem;
845 int found = 0;
846 int i, j;
847
848 /* parse element by element */
849 for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
850 elem = &array->string[i];
851
852 /* search for token */
853 for (j = 0; j < count; j++) {
854 /* match token type */
855 if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_STRING)
856 continue;
857
858 /* match token id */
859 if (tokens[j].token != le32_to_cpu(elem->token))
860 continue;
861
862 /* matched - now load token */
863 tokens[j].get_token(elem, object,
864 offset + tokens[j].offset,
865 tokens[j].size);
866
867 found++;
868 }
869 }
870
871 return found;
872 }
873
874 static int sof_parse_word_tokens(struct snd_soc_component *scomp,
875 void *object,
876 const struct sof_topology_token *tokens,
877 int count,
878 struct snd_soc_tplg_vendor_array *array,
879 size_t offset)
880 {
881 struct snd_soc_tplg_vendor_value_elem *elem;
882 int found = 0;
883 int i, j;
884
885 /* parse element by element */
886 for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
887 elem = &array->value[i];
888
889 /* search for token */
890 for (j = 0; j < count; j++) {
891 /* match token type */
892 if (!(tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_WORD ||
893 tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_SHORT ||
894 tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BYTE ||
895 tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BOOL))
896 continue;
897
898 /* match token id */
899 if (tokens[j].token != le32_to_cpu(elem->token))
900 continue;
901
902 /* load token */
903 tokens[j].get_token(elem, object,
904 offset + tokens[j].offset,
905 tokens[j].size);
906
907 found++;
908 }
909 }
910
911 return found;
912 }
913
914 /**
915 * sof_parse_token_sets - Parse multiple sets of tokens
916 * @scomp: pointer to soc component
917 * @object: target ipc struct for parsed values
918 * @tokens: token definition array describing what tokens to parse
919 * @count: number of tokens in definition array
920 * @array: source pointer to consecutive vendor arrays to be parsed
921 * @priv_size: total size of the consecutive source arrays
922 * @sets: number of similar token sets to be parsed, 1 set has count elements
923 * @object_size: offset to next target ipc struct with multiple sets
924 *
925 * This function parses multiple sets of tokens in vendor arrays into
926 * consecutive ipc structs.
927 */
928 static int sof_parse_token_sets(struct snd_soc_component *scomp,
929 void *object,
930 const struct sof_topology_token *tokens,
931 int count,
932 struct snd_soc_tplg_vendor_array *array,
933 int priv_size, int sets, size_t object_size)
934 {
935 size_t offset = 0;
936 int found = 0;
937 int total = 0;
938 int asize;
939
940 while (priv_size > 0 && total < count * sets) {
941 asize = le32_to_cpu(array->size);
942
943 /* validate asize */
944 if (asize < 0) { /* FIXME: A zero-size array makes no sense */
945 dev_err(scomp->dev, "error: invalid array size 0x%x\n",
946 asize);
947 return -EINVAL;
948 }
949
950 /* make sure there is enough data before parsing */
951 priv_size -= asize;
952 if (priv_size < 0) {
953 dev_err(scomp->dev, "error: invalid array size 0x%x\n",
954 asize);
955 return -EINVAL;
956 }
957
958 /* call correct parser depending on type */
959 switch (le32_to_cpu(array->type)) {
960 case SND_SOC_TPLG_TUPLE_TYPE_UUID:
961 found += sof_parse_uuid_tokens(scomp, object, tokens,
962 count, array, offset);
963 break;
964 case SND_SOC_TPLG_TUPLE_TYPE_STRING:
965 found += sof_parse_string_tokens(scomp, object, tokens,
966 count, array, offset);
967 break;
968 case SND_SOC_TPLG_TUPLE_TYPE_BOOL:
969 case SND_SOC_TPLG_TUPLE_TYPE_BYTE:
970 case SND_SOC_TPLG_TUPLE_TYPE_WORD:
971 case SND_SOC_TPLG_TUPLE_TYPE_SHORT:
972 found += sof_parse_word_tokens(scomp, object, tokens,
973 count, array, offset);
974 break;
975 default:
976 dev_err(scomp->dev, "error: unknown token type %d\n",
977 array->type);
978 return -EINVAL;
979 }
980
981 /* next array */
982 array = (struct snd_soc_tplg_vendor_array *)((u8 *)array
983 + asize);
984
985 /* move to next target struct */
986 if (found >= count) {
987 offset += object_size;
988 total += found;
989 found = 0;
990 }
991 }
992
993 return 0;
994 }
995
996 static int sof_parse_tokens(struct snd_soc_component *scomp,
997 void *object,
998 const struct sof_topology_token *tokens,
999 int count,
1000 struct snd_soc_tplg_vendor_array *array,
1001 int priv_size)
1002 {
1003 /*
1004 * sof_parse_tokens is used when topology contains only a single set of
1005 * identical tuples arrays. So additional parameters to
1006 * sof_parse_token_sets are sets = 1 (only 1 set) and
1007 * object_size = 0 (irrelevant).
1008 */
1009 return sof_parse_token_sets(scomp, object, tokens, count, array,
1010 priv_size, 1, 0);
1011 }
1012
1013 static void sof_dbg_comp_config(struct snd_soc_component *scomp,
1014 struct sof_ipc_comp_config *config)
1015 {
1016 dev_dbg(scomp->dev, " config: periods snk %d src %d fmt %d\n",
1017 config->periods_sink, config->periods_source,
1018 config->frame_fmt);
1019 }
1020
1021 /*
1022 * Standard Kcontrols.
1023 */
1024
1025 static int sof_control_load_volume(struct snd_soc_component *scomp,
1026 struct snd_sof_control *scontrol,
1027 struct snd_kcontrol_new *kc,
1028 struct snd_soc_tplg_ctl_hdr *hdr)
1029 {
1030 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1031 struct snd_soc_tplg_mixer_control *mc =
1032 container_of(hdr, struct snd_soc_tplg_mixer_control, hdr);
1033 struct sof_ipc_ctrl_data *cdata;
1034 int tlv[TLV_ITEMS];
1035 unsigned int i;
1036 int ret;
1037
1038 /* validate topology data */
1039 if (le32_to_cpu(mc->num_channels) > SND_SOC_TPLG_MAX_CHAN) {
1040 ret = -EINVAL;
1041 goto out;
1042 }
1043
1044 /*
1045 * If control has more than 2 channels we need to override the info. This is because even if
1046 * ASoC layer has defined topology's max channel count to SND_SOC_TPLG_MAX_CHAN = 8, the
1047 * pre-defined dapm control types (and related functions) creating the actual control
1048 * restrict the channels only to mono or stereo.
1049 */
1050 if (le32_to_cpu(mc->num_channels) > 2)
1051 kc->info = snd_sof_volume_info;
1052
1053 /* init the volume get/put data */
1054 scontrol->size = struct_size(scontrol->control_data, chanv,
1055 le32_to_cpu(mc->num_channels));
1056 scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
1057 if (!scontrol->control_data) {
1058 ret = -ENOMEM;
1059 goto out;
1060 }
1061
1062 scontrol->comp_id = sdev->next_comp_id;
1063 scontrol->min_volume_step = le32_to_cpu(mc->min);
1064 scontrol->max_volume_step = le32_to_cpu(mc->max);
1065 scontrol->num_channels = le32_to_cpu(mc->num_channels);
1066
1067 /* set cmd for mixer control */
1068 if (le32_to_cpu(mc->max) == 1) {
1069 scontrol->cmd = SOF_CTRL_CMD_SWITCH;
1070 goto skip;
1071 }
1072
1073 scontrol->cmd = SOF_CTRL_CMD_VOLUME;
1074
1075 /* extract tlv data */
1076 if (get_tlv_data(kc->tlv.p, tlv) < 0) {
1077 dev_err(scomp->dev, "error: invalid TLV data\n");
1078 ret = -EINVAL;
1079 goto out_free;
1080 }
1081
1082 /* set up volume table */
1083 ret = set_up_volume_table(scontrol, tlv, le32_to_cpu(mc->max) + 1);
1084 if (ret < 0) {
1085 dev_err(scomp->dev, "error: setting up volume table\n");
1086 goto out_free;
1087 }
1088
1089 /* set default volume values to 0dB in control */
1090 cdata = scontrol->control_data;
1091 for (i = 0; i < scontrol->num_channels; i++) {
1092 cdata->chanv[i].channel = i;
1093 cdata->chanv[i].value = VOL_ZERO_DB;
1094 }
1095
1096 skip:
1097 /* set up possible led control from mixer private data */
1098 ret = sof_parse_tokens(scomp, &scontrol->led_ctl, led_tokens,
1099 ARRAY_SIZE(led_tokens), mc->priv.array,
1100 le32_to_cpu(mc->priv.size));
1101 if (ret != 0) {
1102 dev_err(scomp->dev, "error: parse led tokens failed %d\n",
1103 le32_to_cpu(mc->priv.size));
1104 goto out_free_table;
1105 }
1106
1107 dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n",
1108 scontrol->comp_id, scontrol->num_channels);
1109
1110 return 0;
1111
1112 out_free_table:
1113 if (le32_to_cpu(mc->max) > 1)
1114 kfree(scontrol->volume_table);
1115 out_free:
1116 kfree(scontrol->control_data);
1117 out:
1118 return ret;
1119 }
1120
1121 static int sof_control_load_enum(struct snd_soc_component *scomp,
1122 struct snd_sof_control *scontrol,
1123 struct snd_kcontrol_new *kc,
1124 struct snd_soc_tplg_ctl_hdr *hdr)
1125 {
1126 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1127 struct snd_soc_tplg_enum_control *ec =
1128 container_of(hdr, struct snd_soc_tplg_enum_control, hdr);
1129
1130 /* validate topology data */
1131 if (le32_to_cpu(ec->num_channels) > SND_SOC_TPLG_MAX_CHAN)
1132 return -EINVAL;
1133
1134 /* init the enum get/put data */
1135 scontrol->size = struct_size(scontrol->control_data, chanv,
1136 le32_to_cpu(ec->num_channels));
1137 scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
1138 if (!scontrol->control_data)
1139 return -ENOMEM;
1140
1141 scontrol->comp_id = sdev->next_comp_id;
1142 scontrol->num_channels = le32_to_cpu(ec->num_channels);
1143
1144 scontrol->cmd = SOF_CTRL_CMD_ENUM;
1145
1146 dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d comp_id %d\n",
1147 scontrol->comp_id, scontrol->num_channels, scontrol->comp_id);
1148
1149 return 0;
1150 }
1151
1152 static int sof_control_load_bytes(struct snd_soc_component *scomp,
1153 struct snd_sof_control *scontrol,
1154 struct snd_kcontrol_new *kc,
1155 struct snd_soc_tplg_ctl_hdr *hdr)
1156 {
1157 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1158 struct sof_ipc_ctrl_data *cdata;
1159 struct snd_soc_tplg_bytes_control *control =
1160 container_of(hdr, struct snd_soc_tplg_bytes_control, hdr);
1161 struct soc_bytes_ext *sbe = (struct soc_bytes_ext *)kc->private_value;
1162 size_t max_size = sbe->max;
1163 size_t priv_size = le32_to_cpu(control->priv.size);
1164 int ret;
1165
1166 if (max_size < sizeof(struct sof_ipc_ctrl_data) ||
1167 max_size < sizeof(struct sof_abi_hdr)) {
1168 ret = -EINVAL;
1169 goto out;
1170 }
1171
1172 /* init the get/put bytes data */
1173 if (priv_size > max_size - sizeof(struct sof_ipc_ctrl_data)) {
1174 dev_err(scomp->dev, "err: bytes data size %zu exceeds max %zu.\n",
1175 priv_size, max_size - sizeof(struct sof_ipc_ctrl_data));
1176 ret = -EINVAL;
1177 goto out;
1178 }
1179
1180 scontrol->size = sizeof(struct sof_ipc_ctrl_data) + priv_size;
1181
1182 scontrol->control_data = kzalloc(max_size, GFP_KERNEL);
1183 cdata = scontrol->control_data;
1184 if (!scontrol->control_data) {
1185 ret = -ENOMEM;
1186 goto out;
1187 }
1188
1189 scontrol->comp_id = sdev->next_comp_id;
1190 scontrol->cmd = SOF_CTRL_CMD_BINARY;
1191
1192 dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n",
1193 scontrol->comp_id, scontrol->num_channels);
1194
1195 if (le32_to_cpu(control->priv.size) > 0) {
1196 memcpy(cdata->data, control->priv.data,
1197 le32_to_cpu(control->priv.size));
1198
1199 if (cdata->data->magic != SOF_ABI_MAGIC) {
1200 dev_err(scomp->dev, "error: Wrong ABI magic 0x%08x.\n",
1201 cdata->data->magic);
1202 ret = -EINVAL;
1203 goto out_free;
1204 }
1205 if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION,
1206 cdata->data->abi)) {
1207 dev_err(scomp->dev,
1208 "error: Incompatible ABI version 0x%08x.\n",
1209 cdata->data->abi);
1210 ret = -EINVAL;
1211 goto out_free;
1212 }
1213 if (cdata->data->size + sizeof(struct sof_abi_hdr) !=
1214 le32_to_cpu(control->priv.size)) {
1215 dev_err(scomp->dev,
1216 "error: Conflict in bytes vs. priv size.\n");
1217 ret = -EINVAL;
1218 goto out_free;
1219 }
1220 }
1221
1222 return 0;
1223
1224 out_free:
1225 kfree(scontrol->control_data);
1226 out:
1227 return ret;
1228 }
1229
1230 /* external kcontrol init - used for any driver specific init */
1231 static int sof_control_load(struct snd_soc_component *scomp, int index,
1232 struct snd_kcontrol_new *kc,
1233 struct snd_soc_tplg_ctl_hdr *hdr)
1234 {
1235 struct soc_mixer_control *sm;
1236 struct soc_bytes_ext *sbe;
1237 struct soc_enum *se;
1238 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1239 struct snd_soc_dobj *dobj;
1240 struct snd_sof_control *scontrol;
1241 int ret;
1242
1243 dev_dbg(scomp->dev, "tplg: load control type %d name : %s\n",
1244 hdr->type, hdr->name);
1245
1246 scontrol = kzalloc(sizeof(*scontrol), GFP_KERNEL);
1247 if (!scontrol)
1248 return -ENOMEM;
1249
1250 scontrol->scomp = scomp;
1251
1252 switch (le32_to_cpu(hdr->ops.info)) {
1253 case SND_SOC_TPLG_CTL_VOLSW:
1254 case SND_SOC_TPLG_CTL_VOLSW_SX:
1255 case SND_SOC_TPLG_CTL_VOLSW_XR_SX:
1256 sm = (struct soc_mixer_control *)kc->private_value;
1257 dobj = &sm->dobj;
1258 ret = sof_control_load_volume(scomp, scontrol, kc, hdr);
1259 break;
1260 case SND_SOC_TPLG_CTL_BYTES:
1261 sbe = (struct soc_bytes_ext *)kc->private_value;
1262 dobj = &sbe->dobj;
1263 ret = sof_control_load_bytes(scomp, scontrol, kc, hdr);
1264 break;
1265 case SND_SOC_TPLG_CTL_ENUM:
1266 case SND_SOC_TPLG_CTL_ENUM_VALUE:
1267 se = (struct soc_enum *)kc->private_value;
1268 dobj = &se->dobj;
1269 ret = sof_control_load_enum(scomp, scontrol, kc, hdr);
1270 break;
1271 case SND_SOC_TPLG_CTL_RANGE:
1272 case SND_SOC_TPLG_CTL_STROBE:
1273 case SND_SOC_TPLG_DAPM_CTL_VOLSW:
1274 case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE:
1275 case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT:
1276 case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE:
1277 case SND_SOC_TPLG_DAPM_CTL_PIN:
1278 default:
1279 dev_warn(scomp->dev, "control type not supported %d:%d:%d\n",
1280 hdr->ops.get, hdr->ops.put, hdr->ops.info);
1281 kfree(scontrol);
1282 return 0;
1283 }
1284
1285 if (ret < 0) {
1286 kfree(scontrol);
1287 return ret;
1288 }
1289
1290 scontrol->led_ctl.led_value = -1;
1291
1292 dobj->private = scontrol;
1293 list_add(&scontrol->list, &sdev->kcontrol_list);
1294 return 0;
1295 }
1296
1297 static int sof_control_unload(struct snd_soc_component *scomp,
1298 struct snd_soc_dobj *dobj)
1299 {
1300 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1301 struct sof_ipc_free fcomp;
1302 struct snd_sof_control *scontrol = dobj->private;
1303
1304 dev_dbg(scomp->dev, "tplg: unload control name : %s\n", scomp->name);
1305
1306 fcomp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_FREE;
1307 fcomp.hdr.size = sizeof(fcomp);
1308 fcomp.id = scontrol->comp_id;
1309
1310 kfree(scontrol->control_data);
1311 list_del(&scontrol->list);
1312 kfree(scontrol);
1313 /* send IPC to the DSP */
1314 return sof_ipc_tx_message(sdev->ipc,
1315 fcomp.hdr.cmd, &fcomp, sizeof(fcomp),
1316 NULL, 0);
1317 }
1318
1319 /*
1320 * DAI Topology
1321 */
1322
1323 /* Static DSP core power management so far, should be extended in the future */
1324 static int sof_core_enable(struct snd_sof_dev *sdev, int core)
1325 {
1326 struct sof_ipc_pm_core_config pm_core_config = {
1327 .hdr = {
1328 .cmd = SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CORE_ENABLE,
1329 .size = sizeof(pm_core_config),
1330 },
1331 .enable_mask = sdev->enabled_cores_mask | BIT(core),
1332 };
1333 int ret;
1334
1335 if (sdev->enabled_cores_mask & BIT(core))
1336 return 0;
1337
1338 /* power up the core if it is host managed */
1339 ret = snd_sof_dsp_core_power_up(sdev, BIT(core));
1340 if (ret < 0) {
1341 dev_err(sdev->dev, "error: %d powering up core %d\n",
1342 ret, core);
1343 return ret;
1344 }
1345
1346 /* Now notify DSP */
1347 ret = sof_ipc_tx_message(sdev->ipc, pm_core_config.hdr.cmd,
1348 &pm_core_config, sizeof(pm_core_config),
1349 &pm_core_config, sizeof(pm_core_config));
1350 if (ret < 0) {
1351 dev_err(sdev->dev, "error: core %d enable ipc failure %d\n",
1352 core, ret);
1353 goto err;
1354 }
1355
1356 /* update enabled cores mask */
1357 sdev->enabled_cores_mask |= BIT(core);
1358
1359 return ret;
1360 err:
1361 /* power down core if it is host managed and return the original error if this fails too */
1362 if (snd_sof_dsp_core_power_down(sdev, BIT(core)) < 0)
1363 dev_err(sdev->dev, "error: powering down core %d\n", core);
1364
1365 return ret;
1366 }
1367
1368 int sof_pipeline_core_enable(struct snd_sof_dev *sdev,
1369 const struct snd_sof_widget *swidget)
1370 {
1371 const struct sof_ipc_pipe_new *pipeline;
1372 int ret;
1373
1374 if (swidget->id == snd_soc_dapm_scheduler) {
1375 pipeline = swidget->private;
1376 } else {
1377 pipeline = snd_sof_pipeline_find(sdev, swidget->pipeline_id);
1378 if (!pipeline)
1379 return -ENOENT;
1380 }
1381
1382 /* First enable the pipeline core */
1383 ret = sof_core_enable(sdev, pipeline->core);
1384 if (ret < 0)
1385 return ret;
1386
1387 return sof_core_enable(sdev, swidget->core);
1388 }
1389
1390 static int sof_connect_dai_widget(struct snd_soc_component *scomp,
1391 struct snd_soc_dapm_widget *w,
1392 struct snd_soc_tplg_dapm_widget *tw,
1393 struct snd_sof_dai *dai)
1394 {
1395 struct snd_soc_card *card = scomp->card;
1396 struct snd_soc_pcm_runtime *rtd;
1397 struct snd_soc_dai *cpu_dai;
1398 int i;
1399
1400 list_for_each_entry(rtd, &card->rtd_list, list) {
1401 dev_vdbg(scomp->dev, "tplg: check widget: %s stream: %s dai stream: %s\n",
1402 w->name, w->sname, rtd->dai_link->stream_name);
1403
1404 if (!w->sname || !rtd->dai_link->stream_name)
1405 continue;
1406
1407 /* does stream match DAI link ? */
1408 if (strcmp(w->sname, rtd->dai_link->stream_name))
1409 continue;
1410
1411 switch (w->id) {
1412 case snd_soc_dapm_dai_out:
1413 for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
1414 /*
1415 * Please create DAI widget in the right order
1416 * to ensure BE will connect to the right DAI
1417 * widget.
1418 */
1419 if (!cpu_dai->capture_widget) {
1420 cpu_dai->capture_widget = w;
1421 break;
1422 }
1423 }
1424 if (i == rtd->num_cpus) {
1425 dev_err(scomp->dev, "error: can't find BE for DAI %s\n",
1426 w->name);
1427
1428 return -EINVAL;
1429 }
1430 dai->name = rtd->dai_link->name;
1431 dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n",
1432 w->name, rtd->dai_link->name);
1433 break;
1434 case snd_soc_dapm_dai_in:
1435 for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
1436 /*
1437 * Please create DAI widget in the right order
1438 * to ensure BE will connect to the right DAI
1439 * widget.
1440 */
1441 if (!cpu_dai->playback_widget) {
1442 cpu_dai->playback_widget = w;
1443 break;
1444 }
1445 }
1446 if (i == rtd->num_cpus) {
1447 dev_err(scomp->dev, "error: can't find BE for DAI %s\n",
1448 w->name);
1449
1450 return -EINVAL;
1451 }
1452 dai->name = rtd->dai_link->name;
1453 dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n",
1454 w->name, rtd->dai_link->name);
1455 break;
1456 default:
1457 break;
1458 }
1459 }
1460
1461 /* check we have a connection */
1462 if (!dai->name) {
1463 dev_err(scomp->dev, "error: can't connect DAI %s stream %s\n",
1464 w->name, w->sname);
1465 return -EINVAL;
1466 }
1467
1468 return 0;
1469 }
1470
1471 /**
1472 * sof_comp_alloc - allocate and initialize buffer for a new component
1473 * @swidget: pointer to struct snd_sof_widget containing extended data
1474 * @ipc_size: IPC payload size that will be updated depending on valid
1475 * extended data.
1476 * @index: ID of the pipeline the component belongs to
1477 *
1478 * Return: The pointer to the new allocated component, NULL if failed.
1479 */
1480 static struct sof_ipc_comp *sof_comp_alloc(struct snd_sof_widget *swidget,
1481 size_t *ipc_size, int index)
1482 {
1483 u8 nil_uuid[SOF_UUID_SIZE] = {0};
1484 struct sof_ipc_comp *comp;
1485 size_t total_size = *ipc_size;
1486
1487 /* only non-zero UUID is valid */
1488 if (memcmp(&swidget->comp_ext, nil_uuid, SOF_UUID_SIZE))
1489 total_size += sizeof(swidget->comp_ext);
1490
1491 comp = kzalloc(total_size, GFP_KERNEL);
1492 if (!comp)
1493 return NULL;
1494
1495 /* configure comp new IPC message */
1496 comp->hdr.size = total_size;
1497 comp->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1498 comp->id = swidget->comp_id;
1499 comp->pipeline_id = index;
1500 comp->core = swidget->core;
1501
1502 /* handle the extended data if needed */
1503 if (total_size > *ipc_size) {
1504 /* append extended data to the end of the component */
1505 memcpy((u8 *)comp + *ipc_size, &swidget->comp_ext, sizeof(swidget->comp_ext));
1506 comp->ext_data_length = sizeof(swidget->comp_ext);
1507 }
1508
1509 /* update ipc_size and return */
1510 *ipc_size = total_size;
1511 return comp;
1512 }
1513
1514 static int sof_widget_load_dai(struct snd_soc_component *scomp, int index,
1515 struct snd_sof_widget *swidget,
1516 struct snd_soc_tplg_dapm_widget *tw,
1517 struct sof_ipc_comp_reply *r,
1518 struct snd_sof_dai *dai)
1519 {
1520 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1521 struct snd_soc_tplg_private *private = &tw->priv;
1522 struct sof_ipc_comp_dai *comp_dai;
1523 size_t ipc_size = sizeof(*comp_dai);
1524 int ret;
1525
1526 comp_dai = (struct sof_ipc_comp_dai *)
1527 sof_comp_alloc(swidget, &ipc_size, index);
1528 if (!comp_dai)
1529 return -ENOMEM;
1530
1531 /* configure dai IPC message */
1532 comp_dai->comp.type = SOF_COMP_DAI;
1533 comp_dai->config.hdr.size = sizeof(comp_dai->config);
1534
1535 ret = sof_parse_tokens(scomp, comp_dai, dai_tokens,
1536 ARRAY_SIZE(dai_tokens), private->array,
1537 le32_to_cpu(private->size));
1538 if (ret != 0) {
1539 dev_err(scomp->dev, "error: parse dai tokens failed %d\n",
1540 le32_to_cpu(private->size));
1541 goto finish;
1542 }
1543
1544 ret = sof_parse_tokens(scomp, &comp_dai->config, comp_tokens,
1545 ARRAY_SIZE(comp_tokens), private->array,
1546 le32_to_cpu(private->size));
1547 if (ret != 0) {
1548 dev_err(scomp->dev, "error: parse dai.cfg tokens failed %d\n",
1549 private->size);
1550 goto finish;
1551 }
1552
1553 dev_dbg(scomp->dev, "dai %s: type %d index %d\n",
1554 swidget->widget->name, comp_dai->type, comp_dai->dai_index);
1555 sof_dbg_comp_config(scomp, &comp_dai->config);
1556
1557 ret = sof_ipc_tx_message(sdev->ipc, comp_dai->comp.hdr.cmd,
1558 comp_dai, ipc_size, r, sizeof(*r));
1559
1560 if (ret == 0 && dai) {
1561 dai->scomp = scomp;
1562
1563 /*
1564 * copy only the sof_ipc_comp_dai to avoid collapsing
1565 * the snd_sof_dai, the extended data is kept in the
1566 * snd_sof_widget.
1567 */
1568 memcpy(&dai->comp_dai, comp_dai, sizeof(*comp_dai));
1569 }
1570
1571 finish:
1572 kfree(comp_dai);
1573 return ret;
1574 }
1575
1576 /*
1577 * Buffer topology
1578 */
1579
1580 static int sof_widget_load_buffer(struct snd_soc_component *scomp, int index,
1581 struct snd_sof_widget *swidget,
1582 struct snd_soc_tplg_dapm_widget *tw,
1583 struct sof_ipc_comp_reply *r)
1584 {
1585 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1586 struct snd_soc_tplg_private *private = &tw->priv;
1587 struct sof_ipc_buffer *buffer;
1588 int ret;
1589
1590 buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
1591 if (!buffer)
1592 return -ENOMEM;
1593
1594 /* configure dai IPC message */
1595 buffer->comp.hdr.size = sizeof(*buffer);
1596 buffer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_BUFFER_NEW;
1597 buffer->comp.id = swidget->comp_id;
1598 buffer->comp.type = SOF_COMP_BUFFER;
1599 buffer->comp.pipeline_id = index;
1600 buffer->comp.core = swidget->core;
1601
1602 ret = sof_parse_tokens(scomp, buffer, buffer_tokens,
1603 ARRAY_SIZE(buffer_tokens), private->array,
1604 le32_to_cpu(private->size));
1605 if (ret != 0) {
1606 dev_err(scomp->dev, "error: parse buffer tokens failed %d\n",
1607 private->size);
1608 kfree(buffer);
1609 return ret;
1610 }
1611
1612 dev_dbg(scomp->dev, "buffer %s: size %d caps 0x%x\n",
1613 swidget->widget->name, buffer->size, buffer->caps);
1614
1615 swidget->private = buffer;
1616
1617 ret = sof_ipc_tx_message(sdev->ipc, buffer->comp.hdr.cmd, buffer,
1618 sizeof(*buffer), r, sizeof(*r));
1619 if (ret < 0) {
1620 dev_err(scomp->dev, "error: buffer %s load failed\n",
1621 swidget->widget->name);
1622 kfree(buffer);
1623 }
1624
1625 return ret;
1626 }
1627
1628 /* bind PCM ID to host component ID */
1629 static int spcm_bind(struct snd_soc_component *scomp, struct snd_sof_pcm *spcm,
1630 int dir)
1631 {
1632 struct snd_sof_widget *host_widget;
1633
1634 host_widget = snd_sof_find_swidget_sname(scomp,
1635 spcm->pcm.caps[dir].name,
1636 dir);
1637 if (!host_widget) {
1638 dev_err(scomp->dev, "can't find host comp to bind pcm\n");
1639 return -EINVAL;
1640 }
1641
1642 spcm->stream[dir].comp_id = host_widget->comp_id;
1643
1644 return 0;
1645 }
1646
1647 /*
1648 * PCM Topology
1649 */
1650
1651 static int sof_widget_load_pcm(struct snd_soc_component *scomp, int index,
1652 struct snd_sof_widget *swidget,
1653 enum sof_ipc_stream_direction dir,
1654 struct snd_soc_tplg_dapm_widget *tw,
1655 struct sof_ipc_comp_reply *r)
1656 {
1657 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1658 struct snd_soc_tplg_private *private = &tw->priv;
1659 struct sof_ipc_comp_host *host;
1660 size_t ipc_size = sizeof(*host);
1661 int ret;
1662
1663 host = (struct sof_ipc_comp_host *)
1664 sof_comp_alloc(swidget, &ipc_size, index);
1665 if (!host)
1666 return -ENOMEM;
1667
1668 /* configure host comp IPC message */
1669 host->comp.type = SOF_COMP_HOST;
1670 host->direction = dir;
1671 host->config.hdr.size = sizeof(host->config);
1672
1673 ret = sof_parse_tokens(scomp, host, pcm_tokens,
1674 ARRAY_SIZE(pcm_tokens), private->array,
1675 le32_to_cpu(private->size));
1676 if (ret != 0) {
1677 dev_err(scomp->dev, "error: parse host tokens failed %d\n",
1678 private->size);
1679 goto err;
1680 }
1681
1682 ret = sof_parse_tokens(scomp, &host->config, comp_tokens,
1683 ARRAY_SIZE(comp_tokens), private->array,
1684 le32_to_cpu(private->size));
1685 if (ret != 0) {
1686 dev_err(scomp->dev, "error: parse host.cfg tokens failed %d\n",
1687 le32_to_cpu(private->size));
1688 goto err;
1689 }
1690
1691 dev_dbg(scomp->dev, "loaded host %s\n", swidget->widget->name);
1692 sof_dbg_comp_config(scomp, &host->config);
1693
1694 swidget->private = host;
1695
1696 ret = sof_ipc_tx_message(sdev->ipc, host->comp.hdr.cmd, host,
1697 ipc_size, r, sizeof(*r));
1698 if (ret >= 0)
1699 return ret;
1700 err:
1701 kfree(host);
1702 return ret;
1703 }
1704
1705 /*
1706 * Pipeline Topology
1707 */
1708 int sof_load_pipeline_ipc(struct device *dev,
1709 struct sof_ipc_pipe_new *pipeline,
1710 struct sof_ipc_comp_reply *r)
1711 {
1712 struct snd_sof_dev *sdev = dev_get_drvdata(dev);
1713 int ret = sof_core_enable(sdev, pipeline->core);
1714
1715 if (ret < 0)
1716 return ret;
1717
1718 ret = sof_ipc_tx_message(sdev->ipc, pipeline->hdr.cmd, pipeline,
1719 sizeof(*pipeline), r, sizeof(*r));
1720 if (ret < 0)
1721 dev_err(dev, "error: load pipeline ipc failure\n");
1722
1723 return ret;
1724 }
1725
1726 static int sof_widget_load_pipeline(struct snd_soc_component *scomp, int index,
1727 struct snd_sof_widget *swidget,
1728 struct snd_soc_tplg_dapm_widget *tw,
1729 struct sof_ipc_comp_reply *r)
1730 {
1731 struct snd_soc_tplg_private *private = &tw->priv;
1732 struct sof_ipc_pipe_new *pipeline;
1733 struct snd_sof_widget *comp_swidget;
1734 int ret;
1735
1736 pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL);
1737 if (!pipeline)
1738 return -ENOMEM;
1739
1740 /* configure dai IPC message */
1741 pipeline->hdr.size = sizeof(*pipeline);
1742 pipeline->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_NEW;
1743 pipeline->pipeline_id = index;
1744 pipeline->comp_id = swidget->comp_id;
1745
1746 /* component at start of pipeline is our stream id */
1747 comp_swidget = snd_sof_find_swidget(scomp, tw->sname);
1748 if (!comp_swidget) {
1749 dev_err(scomp->dev, "error: widget %s refers to non existent widget %s\n",
1750 tw->name, tw->sname);
1751 ret = -EINVAL;
1752 goto err;
1753 }
1754
1755 pipeline->sched_id = comp_swidget->comp_id;
1756
1757 dev_dbg(scomp->dev, "tplg: pipeline id %d comp %d scheduling comp id %d\n",
1758 pipeline->pipeline_id, pipeline->comp_id, pipeline->sched_id);
1759
1760 ret = sof_parse_tokens(scomp, pipeline, sched_tokens,
1761 ARRAY_SIZE(sched_tokens), private->array,
1762 le32_to_cpu(private->size));
1763 if (ret != 0) {
1764 dev_err(scomp->dev, "error: parse pipeline tokens failed %d\n",
1765 private->size);
1766 goto err;
1767 }
1768
1769 dev_dbg(scomp->dev, "pipeline %s: period %d pri %d mips %d core %d frames %d\n",
1770 swidget->widget->name, pipeline->period, pipeline->priority,
1771 pipeline->period_mips, pipeline->core, pipeline->frames_per_sched);
1772
1773 swidget->private = pipeline;
1774
1775 /* send ipc's to create pipeline comp and power up schedule core */
1776 ret = sof_load_pipeline_ipc(scomp->dev, pipeline, r);
1777 if (ret >= 0)
1778 return ret;
1779 err:
1780 kfree(pipeline);
1781 return ret;
1782 }
1783
1784 /*
1785 * Mixer topology
1786 */
1787
1788 static int sof_widget_load_mixer(struct snd_soc_component *scomp, int index,
1789 struct snd_sof_widget *swidget,
1790 struct snd_soc_tplg_dapm_widget *tw,
1791 struct sof_ipc_comp_reply *r)
1792 {
1793 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1794 struct snd_soc_tplg_private *private = &tw->priv;
1795 struct sof_ipc_comp_mixer *mixer;
1796 size_t ipc_size = sizeof(*mixer);
1797 int ret;
1798
1799 mixer = (struct sof_ipc_comp_mixer *)
1800 sof_comp_alloc(swidget, &ipc_size, index);
1801 if (!mixer)
1802 return -ENOMEM;
1803
1804 /* configure mixer IPC message */
1805 mixer->comp.type = SOF_COMP_MIXER;
1806 mixer->config.hdr.size = sizeof(mixer->config);
1807
1808 ret = sof_parse_tokens(scomp, &mixer->config, comp_tokens,
1809 ARRAY_SIZE(comp_tokens), private->array,
1810 le32_to_cpu(private->size));
1811 if (ret != 0) {
1812 dev_err(scomp->dev, "error: parse mixer.cfg tokens failed %d\n",
1813 private->size);
1814 kfree(mixer);
1815 return ret;
1816 }
1817
1818 sof_dbg_comp_config(scomp, &mixer->config);
1819
1820 swidget->private = mixer;
1821
1822 ret = sof_ipc_tx_message(sdev->ipc, mixer->comp.hdr.cmd, mixer,
1823 ipc_size, r, sizeof(*r));
1824 if (ret < 0)
1825 kfree(mixer);
1826
1827 return ret;
1828 }
1829
1830 /*
1831 * Mux topology
1832 */
1833 static int sof_widget_load_mux(struct snd_soc_component *scomp, int index,
1834 struct snd_sof_widget *swidget,
1835 struct snd_soc_tplg_dapm_widget *tw,
1836 struct sof_ipc_comp_reply *r)
1837 {
1838 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1839 struct snd_soc_tplg_private *private = &tw->priv;
1840 struct sof_ipc_comp_mux *mux;
1841 size_t ipc_size = sizeof(*mux);
1842 int ret;
1843
1844 mux = (struct sof_ipc_comp_mux *)
1845 sof_comp_alloc(swidget, &ipc_size, index);
1846 if (!mux)
1847 return -ENOMEM;
1848
1849 /* configure mux IPC message */
1850 mux->comp.type = SOF_COMP_MUX;
1851 mux->config.hdr.size = sizeof(mux->config);
1852
1853 ret = sof_parse_tokens(scomp, &mux->config, comp_tokens,
1854 ARRAY_SIZE(comp_tokens), private->array,
1855 le32_to_cpu(private->size));
1856 if (ret != 0) {
1857 dev_err(scomp->dev, "error: parse mux.cfg tokens failed %d\n",
1858 private->size);
1859 kfree(mux);
1860 return ret;
1861 }
1862
1863 sof_dbg_comp_config(scomp, &mux->config);
1864
1865 swidget->private = mux;
1866
1867 ret = sof_ipc_tx_message(sdev->ipc, mux->comp.hdr.cmd, mux,
1868 ipc_size, r, sizeof(*r));
1869 if (ret < 0)
1870 kfree(mux);
1871
1872 return ret;
1873 }
1874
1875 /*
1876 * PGA Topology
1877 */
1878
1879 static int sof_widget_load_pga(struct snd_soc_component *scomp, int index,
1880 struct snd_sof_widget *swidget,
1881 struct snd_soc_tplg_dapm_widget *tw,
1882 struct sof_ipc_comp_reply *r)
1883 {
1884 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1885 struct snd_soc_tplg_private *private = &tw->priv;
1886 struct sof_ipc_comp_volume *volume;
1887 struct snd_sof_control *scontrol;
1888 size_t ipc_size = sizeof(*volume);
1889 int min_step;
1890 int max_step;
1891 int ret;
1892
1893 volume = (struct sof_ipc_comp_volume *)
1894 sof_comp_alloc(swidget, &ipc_size, index);
1895 if (!volume)
1896 return -ENOMEM;
1897
1898 if (!le32_to_cpu(tw->num_kcontrols)) {
1899 dev_err(scomp->dev, "error: invalid kcontrol count %d for volume\n",
1900 tw->num_kcontrols);
1901 ret = -EINVAL;
1902 goto err;
1903 }
1904
1905 /* configure volume IPC message */
1906 volume->comp.type = SOF_COMP_VOLUME;
1907 volume->config.hdr.size = sizeof(volume->config);
1908
1909 ret = sof_parse_tokens(scomp, volume, volume_tokens,
1910 ARRAY_SIZE(volume_tokens), private->array,
1911 le32_to_cpu(private->size));
1912 if (ret != 0) {
1913 dev_err(scomp->dev, "error: parse volume tokens failed %d\n",
1914 private->size);
1915 goto err;
1916 }
1917 ret = sof_parse_tokens(scomp, &volume->config, comp_tokens,
1918 ARRAY_SIZE(comp_tokens), private->array,
1919 le32_to_cpu(private->size));
1920 if (ret != 0) {
1921 dev_err(scomp->dev, "error: parse volume.cfg tokens failed %d\n",
1922 le32_to_cpu(private->size));
1923 goto err;
1924 }
1925
1926 sof_dbg_comp_config(scomp, &volume->config);
1927
1928 swidget->private = volume;
1929
1930 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
1931 if (scontrol->comp_id == swidget->comp_id &&
1932 scontrol->volume_table) {
1933 min_step = scontrol->min_volume_step;
1934 max_step = scontrol->max_volume_step;
1935 volume->min_value = scontrol->volume_table[min_step];
1936 volume->max_value = scontrol->volume_table[max_step];
1937 volume->channels = scontrol->num_channels;
1938 break;
1939 }
1940 }
1941
1942 ret = sof_ipc_tx_message(sdev->ipc, volume->comp.hdr.cmd, volume,
1943 ipc_size, r, sizeof(*r));
1944 if (ret >= 0)
1945 return ret;
1946 err:
1947 kfree(volume);
1948 return ret;
1949 }
1950
1951 /*
1952 * SRC Topology
1953 */
1954
1955 static int sof_widget_load_src(struct snd_soc_component *scomp, int index,
1956 struct snd_sof_widget *swidget,
1957 struct snd_soc_tplg_dapm_widget *tw,
1958 struct sof_ipc_comp_reply *r)
1959 {
1960 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1961 struct snd_soc_tplg_private *private = &tw->priv;
1962 struct sof_ipc_comp_src *src;
1963 size_t ipc_size = sizeof(*src);
1964 int ret;
1965
1966 src = (struct sof_ipc_comp_src *)
1967 sof_comp_alloc(swidget, &ipc_size, index);
1968 if (!src)
1969 return -ENOMEM;
1970
1971 /* configure src IPC message */
1972 src->comp.type = SOF_COMP_SRC;
1973 src->config.hdr.size = sizeof(src->config);
1974
1975 ret = sof_parse_tokens(scomp, src, src_tokens,
1976 ARRAY_SIZE(src_tokens), private->array,
1977 le32_to_cpu(private->size));
1978 if (ret != 0) {
1979 dev_err(scomp->dev, "error: parse src tokens failed %d\n",
1980 private->size);
1981 goto err;
1982 }
1983
1984 ret = sof_parse_tokens(scomp, &src->config, comp_tokens,
1985 ARRAY_SIZE(comp_tokens), private->array,
1986 le32_to_cpu(private->size));
1987 if (ret != 0) {
1988 dev_err(scomp->dev, "error: parse src.cfg tokens failed %d\n",
1989 le32_to_cpu(private->size));
1990 goto err;
1991 }
1992
1993 dev_dbg(scomp->dev, "src %s: source rate %d sink rate %d\n",
1994 swidget->widget->name, src->source_rate, src->sink_rate);
1995 sof_dbg_comp_config(scomp, &src->config);
1996
1997 swidget->private = src;
1998
1999 ret = sof_ipc_tx_message(sdev->ipc, src->comp.hdr.cmd, src,
2000 ipc_size, r, sizeof(*r));
2001 if (ret >= 0)
2002 return ret;
2003 err:
2004 kfree(src);
2005 return ret;
2006 }
2007
2008 /*
2009 * ASRC Topology
2010 */
2011
2012 static int sof_widget_load_asrc(struct snd_soc_component *scomp, int index,
2013 struct snd_sof_widget *swidget,
2014 struct snd_soc_tplg_dapm_widget *tw,
2015 struct sof_ipc_comp_reply *r)
2016 {
2017 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2018 struct snd_soc_tplg_private *private = &tw->priv;
2019 struct sof_ipc_comp_asrc *asrc;
2020 size_t ipc_size = sizeof(*asrc);
2021 int ret;
2022
2023 asrc = (struct sof_ipc_comp_asrc *)
2024 sof_comp_alloc(swidget, &ipc_size, index);
2025 if (!asrc)
2026 return -ENOMEM;
2027
2028 /* configure ASRC IPC message */
2029 asrc->comp.type = SOF_COMP_ASRC;
2030 asrc->config.hdr.size = sizeof(asrc->config);
2031
2032 ret = sof_parse_tokens(scomp, asrc, asrc_tokens,
2033 ARRAY_SIZE(asrc_tokens), private->array,
2034 le32_to_cpu(private->size));
2035 if (ret != 0) {
2036 dev_err(scomp->dev, "error: parse asrc tokens failed %d\n",
2037 private->size);
2038 goto err;
2039 }
2040
2041 ret = sof_parse_tokens(scomp, &asrc->config, comp_tokens,
2042 ARRAY_SIZE(comp_tokens), private->array,
2043 le32_to_cpu(private->size));
2044 if (ret != 0) {
2045 dev_err(scomp->dev, "error: parse asrc.cfg tokens failed %d\n",
2046 le32_to_cpu(private->size));
2047 goto err;
2048 }
2049
2050 dev_dbg(scomp->dev, "asrc %s: source rate %d sink rate %d "
2051 "asynch %d operation %d\n",
2052 swidget->widget->name, asrc->source_rate, asrc->sink_rate,
2053 asrc->asynchronous_mode, asrc->operation_mode);
2054 sof_dbg_comp_config(scomp, &asrc->config);
2055
2056 swidget->private = asrc;
2057
2058 ret = sof_ipc_tx_message(sdev->ipc, asrc->comp.hdr.cmd, asrc,
2059 ipc_size, r, sizeof(*r));
2060 if (ret >= 0)
2061 return ret;
2062 err:
2063 kfree(asrc);
2064 return ret;
2065 }
2066
2067 /*
2068 * Signal Generator Topology
2069 */
2070
2071 static int sof_widget_load_siggen(struct snd_soc_component *scomp, int index,
2072 struct snd_sof_widget *swidget,
2073 struct snd_soc_tplg_dapm_widget *tw,
2074 struct sof_ipc_comp_reply *r)
2075 {
2076 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2077 struct snd_soc_tplg_private *private = &tw->priv;
2078 struct sof_ipc_comp_tone *tone;
2079 size_t ipc_size = sizeof(*tone);
2080 int ret;
2081
2082 tone = (struct sof_ipc_comp_tone *)
2083 sof_comp_alloc(swidget, &ipc_size, index);
2084 if (!tone)
2085 return -ENOMEM;
2086
2087 /* configure siggen IPC message */
2088 tone->comp.type = SOF_COMP_TONE;
2089 tone->config.hdr.size = sizeof(tone->config);
2090
2091 ret = sof_parse_tokens(scomp, tone, tone_tokens,
2092 ARRAY_SIZE(tone_tokens), private->array,
2093 le32_to_cpu(private->size));
2094 if (ret != 0) {
2095 dev_err(scomp->dev, "error: parse tone tokens failed %d\n",
2096 le32_to_cpu(private->size));
2097 goto err;
2098 }
2099
2100 ret = sof_parse_tokens(scomp, &tone->config, comp_tokens,
2101 ARRAY_SIZE(comp_tokens), private->array,
2102 le32_to_cpu(private->size));
2103 if (ret != 0) {
2104 dev_err(scomp->dev, "error: parse tone.cfg tokens failed %d\n",
2105 le32_to_cpu(private->size));
2106 goto err;
2107 }
2108
2109 dev_dbg(scomp->dev, "tone %s: frequency %d amplitude %d\n",
2110 swidget->widget->name, tone->frequency, tone->amplitude);
2111 sof_dbg_comp_config(scomp, &tone->config);
2112
2113 swidget->private = tone;
2114
2115 ret = sof_ipc_tx_message(sdev->ipc, tone->comp.hdr.cmd, tone,
2116 ipc_size, r, sizeof(*r));
2117 if (ret >= 0)
2118 return ret;
2119 err:
2120 kfree(tone);
2121 return ret;
2122 }
2123
2124 static int sof_get_control_data(struct snd_soc_component *scomp,
2125 struct snd_soc_dapm_widget *widget,
2126 struct sof_widget_data *wdata,
2127 size_t *size)
2128 {
2129 const struct snd_kcontrol_new *kc;
2130 struct soc_mixer_control *sm;
2131 struct soc_bytes_ext *sbe;
2132 struct soc_enum *se;
2133 int i;
2134
2135 *size = 0;
2136
2137 for (i = 0; i < widget->num_kcontrols; i++) {
2138 kc = &widget->kcontrol_news[i];
2139
2140 switch (widget->dobj.widget.kcontrol_type) {
2141 case SND_SOC_TPLG_TYPE_MIXER:
2142 sm = (struct soc_mixer_control *)kc->private_value;
2143 wdata[i].control = sm->dobj.private;
2144 break;
2145 case SND_SOC_TPLG_TYPE_BYTES:
2146 sbe = (struct soc_bytes_ext *)kc->private_value;
2147 wdata[i].control = sbe->dobj.private;
2148 break;
2149 case SND_SOC_TPLG_TYPE_ENUM:
2150 se = (struct soc_enum *)kc->private_value;
2151 wdata[i].control = se->dobj.private;
2152 break;
2153 default:
2154 dev_err(scomp->dev, "error: unknown kcontrol type %d in widget %s\n",
2155 widget->dobj.widget.kcontrol_type,
2156 widget->name);
2157 return -EINVAL;
2158 }
2159
2160 if (!wdata[i].control) {
2161 dev_err(scomp->dev, "error: no scontrol for widget %s\n",
2162 widget->name);
2163 return -EINVAL;
2164 }
2165
2166 wdata[i].pdata = wdata[i].control->control_data->data;
2167 if (!wdata[i].pdata)
2168 return -EINVAL;
2169
2170 /* make sure data is valid - data can be updated at runtime */
2171 if (wdata[i].pdata->magic != SOF_ABI_MAGIC)
2172 return -EINVAL;
2173
2174 *size += wdata[i].pdata->size;
2175
2176 /* get data type */
2177 switch (wdata[i].control->cmd) {
2178 case SOF_CTRL_CMD_VOLUME:
2179 case SOF_CTRL_CMD_ENUM:
2180 case SOF_CTRL_CMD_SWITCH:
2181 wdata[i].ipc_cmd = SOF_IPC_COMP_SET_VALUE;
2182 wdata[i].ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_SET;
2183 break;
2184 case SOF_CTRL_CMD_BINARY:
2185 wdata[i].ipc_cmd = SOF_IPC_COMP_SET_DATA;
2186 wdata[i].ctrl_type = SOF_CTRL_TYPE_DATA_SET;
2187 break;
2188 default:
2189 break;
2190 }
2191 }
2192
2193 return 0;
2194 }
2195
2196 static int sof_process_load(struct snd_soc_component *scomp, int index,
2197 struct snd_sof_widget *swidget,
2198 struct snd_soc_tplg_dapm_widget *tw,
2199 struct sof_ipc_comp_reply *r,
2200 int type)
2201 {
2202 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2203 struct snd_soc_dapm_widget *widget = swidget->widget;
2204 struct snd_soc_tplg_private *private = &tw->priv;
2205 struct sof_ipc_comp_process *process;
2206 struct sof_widget_data *wdata = NULL;
2207 size_t ipc_data_size = 0;
2208 size_t ipc_size;
2209 int offset = 0;
2210 int ret;
2211 int i;
2212
2213 /* allocate struct for widget control data sizes and types */
2214 if (widget->num_kcontrols) {
2215 wdata = kcalloc(widget->num_kcontrols,
2216 sizeof(*wdata),
2217 GFP_KERNEL);
2218
2219 if (!wdata)
2220 return -ENOMEM;
2221
2222 /* get possible component controls and get size of all pdata */
2223 ret = sof_get_control_data(scomp, widget, wdata,
2224 &ipc_data_size);
2225
2226 if (ret < 0)
2227 goto out;
2228 }
2229
2230 ipc_size = sizeof(struct sof_ipc_comp_process) + ipc_data_size;
2231
2232 /* we are exceeding max ipc size, config needs to be sent separately */
2233 if (ipc_size > SOF_IPC_MSG_MAX_SIZE) {
2234 ipc_size -= ipc_data_size;
2235 ipc_data_size = 0;
2236 }
2237
2238 process = (struct sof_ipc_comp_process *)
2239 sof_comp_alloc(swidget, &ipc_size, index);
2240 if (!process) {
2241 ret = -ENOMEM;
2242 goto out;
2243 }
2244
2245 /* configure iir IPC message */
2246 process->comp.type = type;
2247 process->config.hdr.size = sizeof(process->config);
2248
2249 ret = sof_parse_tokens(scomp, &process->config, comp_tokens,
2250 ARRAY_SIZE(comp_tokens), private->array,
2251 le32_to_cpu(private->size));
2252 if (ret != 0) {
2253 dev_err(scomp->dev, "error: parse process.cfg tokens failed %d\n",
2254 le32_to_cpu(private->size));
2255 goto err;
2256 }
2257
2258 sof_dbg_comp_config(scomp, &process->config);
2259
2260 /*
2261 * found private data in control, so copy it.
2262 * get possible component controls - get size of all pdata,
2263 * then memcpy with headers
2264 */
2265 if (ipc_data_size) {
2266 for (i = 0; i < widget->num_kcontrols; i++) {
2267 memcpy(&process->data + offset,
2268 wdata[i].pdata->data,
2269 wdata[i].pdata->size);
2270 offset += wdata[i].pdata->size;
2271 }
2272 }
2273
2274 process->size = ipc_data_size;
2275 swidget->private = process;
2276
2277 ret = sof_ipc_tx_message(sdev->ipc, process->comp.hdr.cmd, process,
2278 ipc_size, r, sizeof(*r));
2279
2280 if (ret < 0) {
2281 dev_err(scomp->dev, "error: create process failed\n");
2282 goto err;
2283 }
2284
2285 /* we sent the data in single message so return */
2286 if (ipc_data_size)
2287 goto out;
2288
2289 /* send control data with large message supported method */
2290 for (i = 0; i < widget->num_kcontrols; i++) {
2291 wdata[i].control->readback_offset = 0;
2292 ret = snd_sof_ipc_set_get_comp_data(wdata[i].control,
2293 wdata[i].ipc_cmd,
2294 wdata[i].ctrl_type,
2295 wdata[i].control->cmd,
2296 true);
2297 if (ret != 0) {
2298 dev_err(scomp->dev, "error: send control failed\n");
2299 break;
2300 }
2301 }
2302
2303 err:
2304 if (ret < 0)
2305 kfree(process);
2306 out:
2307 kfree(wdata);
2308 return ret;
2309 }
2310
2311 /*
2312 * Processing Component Topology - can be "effect", "codec", or general
2313 * "processing".
2314 */
2315
2316 static int sof_widget_load_process(struct snd_soc_component *scomp, int index,
2317 struct snd_sof_widget *swidget,
2318 struct snd_soc_tplg_dapm_widget *tw,
2319 struct sof_ipc_comp_reply *r)
2320 {
2321 struct snd_soc_tplg_private *private = &tw->priv;
2322 struct sof_ipc_comp_process config;
2323 int ret;
2324
2325 /* check we have some tokens - we need at least process type */
2326 if (le32_to_cpu(private->size) == 0) {
2327 dev_err(scomp->dev, "error: process tokens not found\n");
2328 return -EINVAL;
2329 }
2330
2331 memset(&config, 0, sizeof(config));
2332 config.comp.core = swidget->core;
2333
2334 /* get the process token */
2335 ret = sof_parse_tokens(scomp, &config, process_tokens,
2336 ARRAY_SIZE(process_tokens), private->array,
2337 le32_to_cpu(private->size));
2338 if (ret != 0) {
2339 dev_err(scomp->dev, "error: parse process tokens failed %d\n",
2340 le32_to_cpu(private->size));
2341 return ret;
2342 }
2343
2344 /* now load process specific data and send IPC */
2345 ret = sof_process_load(scomp, index, swidget, tw, r,
2346 find_process_comp_type(config.type));
2347 if (ret < 0) {
2348 dev_err(scomp->dev, "error: process loading failed\n");
2349 return ret;
2350 }
2351
2352 return 0;
2353 }
2354
2355 static int sof_widget_bind_event(struct snd_soc_component *scomp,
2356 struct snd_sof_widget *swidget,
2357 u16 event_type)
2358 {
2359 struct sof_ipc_comp *ipc_comp;
2360
2361 /* validate widget event type */
2362 switch (event_type) {
2363 case SOF_KEYWORD_DETECT_DAPM_EVENT:
2364 /* only KEYWORD_DETECT comps should handle this */
2365 if (swidget->id != snd_soc_dapm_effect)
2366 break;
2367
2368 ipc_comp = swidget->private;
2369 if (ipc_comp && ipc_comp->type != SOF_COMP_KEYWORD_DETECT)
2370 break;
2371
2372 /* bind event to keyword detect comp */
2373 return snd_soc_tplg_widget_bind_event(swidget->widget,
2374 sof_kwd_events,
2375 ARRAY_SIZE(sof_kwd_events),
2376 event_type);
2377 default:
2378 break;
2379 }
2380
2381 dev_err(scomp->dev,
2382 "error: invalid event type %d for widget %s\n",
2383 event_type, swidget->widget->name);
2384 return -EINVAL;
2385 }
2386
2387 /* external widget init - used for any driver specific init */
2388 static int sof_widget_ready(struct snd_soc_component *scomp, int index,
2389 struct snd_soc_dapm_widget *w,
2390 struct snd_soc_tplg_dapm_widget *tw)
2391 {
2392 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2393 struct snd_sof_widget *swidget;
2394 struct snd_sof_dai *dai;
2395 struct sof_ipc_comp_reply reply;
2396 struct snd_sof_control *scontrol;
2397 struct sof_ipc_comp comp = {
2398 .core = SOF_DSP_PRIMARY_CORE,
2399 };
2400 int ret = 0;
2401
2402 swidget = kzalloc(sizeof(*swidget), GFP_KERNEL);
2403 if (!swidget)
2404 return -ENOMEM;
2405
2406 swidget->scomp = scomp;
2407 swidget->widget = w;
2408 swidget->comp_id = sdev->next_comp_id++;
2409 swidget->complete = 0;
2410 swidget->id = w->id;
2411 swidget->pipeline_id = index;
2412 swidget->private = NULL;
2413 memset(&reply, 0, sizeof(reply));
2414
2415 dev_dbg(scomp->dev, "tplg: ready widget id %d pipe %d type %d name : %s stream %s\n",
2416 swidget->comp_id, index, swidget->id, tw->name,
2417 strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
2418 ? tw->sname : "none");
2419
2420 ret = sof_parse_tokens(scomp, &comp, core_tokens,
2421 ARRAY_SIZE(core_tokens), tw->priv.array,
2422 le32_to_cpu(tw->priv.size));
2423 if (ret != 0) {
2424 dev_err(scomp->dev, "error: parsing core tokens failed %d\n",
2425 ret);
2426 kfree(swidget);
2427 return ret;
2428 }
2429
2430 swidget->core = comp.core;
2431
2432 /* default is primary core, safe to call for already enabled cores */
2433 ret = sof_core_enable(sdev, comp.core);
2434 if (ret < 0) {
2435 dev_err(scomp->dev, "error: enable core: %d\n", ret);
2436 kfree(swidget);
2437 return ret;
2438 }
2439
2440 ret = sof_parse_tokens(scomp, &swidget->comp_ext, comp_ext_tokens,
2441 ARRAY_SIZE(comp_ext_tokens), tw->priv.array,
2442 le32_to_cpu(tw->priv.size));
2443 if (ret != 0) {
2444 dev_err(scomp->dev, "error: parsing comp_ext_tokens failed %d\n",
2445 ret);
2446 kfree(swidget);
2447 return ret;
2448 }
2449
2450 /* handle any special case widgets */
2451 switch (w->id) {
2452 case snd_soc_dapm_dai_in:
2453 case snd_soc_dapm_dai_out:
2454 dai = kzalloc(sizeof(*dai), GFP_KERNEL);
2455 if (!dai) {
2456 kfree(swidget);
2457 return -ENOMEM;
2458 }
2459
2460 ret = sof_widget_load_dai(scomp, index, swidget, tw, &reply, dai);
2461 if (ret == 0) {
2462 sof_connect_dai_widget(scomp, w, tw, dai);
2463 list_add(&dai->list, &sdev->dai_list);
2464 swidget->private = dai;
2465 } else {
2466 kfree(dai);
2467 }
2468 break;
2469 case snd_soc_dapm_mixer:
2470 ret = sof_widget_load_mixer(scomp, index, swidget, tw, &reply);
2471 break;
2472 case snd_soc_dapm_pga:
2473 ret = sof_widget_load_pga(scomp, index, swidget, tw, &reply);
2474 /* Find scontrol for this pga and set readback offset*/
2475 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
2476 if (scontrol->comp_id == swidget->comp_id) {
2477 scontrol->readback_offset = reply.offset;
2478 break;
2479 }
2480 }
2481 break;
2482 case snd_soc_dapm_buffer:
2483 ret = sof_widget_load_buffer(scomp, index, swidget, tw, &reply);
2484 break;
2485 case snd_soc_dapm_scheduler:
2486 ret = sof_widget_load_pipeline(scomp, index, swidget, tw, &reply);
2487 break;
2488 case snd_soc_dapm_aif_out:
2489 ret = sof_widget_load_pcm(scomp, index, swidget,
2490 SOF_IPC_STREAM_CAPTURE, tw, &reply);
2491 break;
2492 case snd_soc_dapm_aif_in:
2493 ret = sof_widget_load_pcm(scomp, index, swidget,
2494 SOF_IPC_STREAM_PLAYBACK, tw, &reply);
2495 break;
2496 case snd_soc_dapm_src:
2497 ret = sof_widget_load_src(scomp, index, swidget, tw, &reply);
2498 break;
2499 case snd_soc_dapm_asrc:
2500 ret = sof_widget_load_asrc(scomp, index, swidget, tw, &reply);
2501 break;
2502 case snd_soc_dapm_siggen:
2503 ret = sof_widget_load_siggen(scomp, index, swidget, tw, &reply);
2504 break;
2505 case snd_soc_dapm_effect:
2506 ret = sof_widget_load_process(scomp, index, swidget, tw, &reply);
2507 break;
2508 case snd_soc_dapm_mux:
2509 case snd_soc_dapm_demux:
2510 ret = sof_widget_load_mux(scomp, index, swidget, tw, &reply);
2511 break;
2512 case snd_soc_dapm_switch:
2513 case snd_soc_dapm_dai_link:
2514 case snd_soc_dapm_kcontrol:
2515 default:
2516 dev_dbg(scomp->dev, "widget type %d name %s not handled\n", swidget->id, tw->name);
2517 break;
2518 }
2519
2520 /* check IPC reply */
2521 if (ret < 0 || reply.rhdr.error < 0) {
2522 dev_err(scomp->dev,
2523 "error: DSP failed to add widget id %d type %d name : %s stream %s reply %d\n",
2524 tw->shift, swidget->id, tw->name,
2525 strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
2526 ? tw->sname : "none", reply.rhdr.error);
2527 kfree(swidget);
2528 return ret;
2529 }
2530
2531 /* bind widget to external event */
2532 if (tw->event_type) {
2533 ret = sof_widget_bind_event(scomp, swidget,
2534 le16_to_cpu(tw->event_type));
2535 if (ret) {
2536 dev_err(scomp->dev, "error: widget event binding failed\n");
2537 kfree(swidget->private);
2538 kfree(swidget);
2539 return ret;
2540 }
2541 }
2542
2543 w->dobj.private = swidget;
2544 list_add(&swidget->list, &sdev->widget_list);
2545 return ret;
2546 }
2547
2548 static int sof_route_unload(struct snd_soc_component *scomp,
2549 struct snd_soc_dobj *dobj)
2550 {
2551 struct snd_sof_route *sroute;
2552
2553 sroute = dobj->private;
2554 if (!sroute)
2555 return 0;
2556
2557 /* free sroute and its private data */
2558 kfree(sroute->private);
2559 list_del(&sroute->list);
2560 kfree(sroute);
2561
2562 return 0;
2563 }
2564
2565 static int sof_widget_unload(struct snd_soc_component *scomp,
2566 struct snd_soc_dobj *dobj)
2567 {
2568 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2569 const struct snd_kcontrol_new *kc;
2570 struct snd_soc_dapm_widget *widget;
2571 struct sof_ipc_pipe_new *pipeline;
2572 struct snd_sof_control *scontrol;
2573 struct snd_sof_widget *swidget;
2574 struct soc_mixer_control *sm;
2575 struct soc_bytes_ext *sbe;
2576 struct snd_sof_dai *dai;
2577 struct soc_enum *se;
2578 int ret = 0;
2579 int i;
2580
2581 swidget = dobj->private;
2582 if (!swidget)
2583 return 0;
2584
2585 widget = swidget->widget;
2586
2587 switch (swidget->id) {
2588 case snd_soc_dapm_dai_in:
2589 case snd_soc_dapm_dai_out:
2590 dai = swidget->private;
2591
2592 if (dai) {
2593 /* free dai config */
2594 kfree(dai->dai_config);
2595 list_del(&dai->list);
2596 }
2597 break;
2598 case snd_soc_dapm_scheduler:
2599
2600 /* power down the pipeline schedule core */
2601 pipeline = swidget->private;
2602 ret = snd_sof_dsp_core_power_down(sdev, 1 << pipeline->core);
2603 if (ret < 0)
2604 dev_err(scomp->dev, "error: powering down pipeline schedule core %d\n",
2605 pipeline->core);
2606
2607 /* update enabled cores mask */
2608 sdev->enabled_cores_mask &= ~(1 << pipeline->core);
2609
2610 break;
2611 default:
2612 break;
2613 }
2614 for (i = 0; i < widget->num_kcontrols; i++) {
2615 kc = &widget->kcontrol_news[i];
2616 switch (dobj->widget.kcontrol_type) {
2617 case SND_SOC_TPLG_TYPE_MIXER:
2618 sm = (struct soc_mixer_control *)kc->private_value;
2619 scontrol = sm->dobj.private;
2620 if (sm->max > 1)
2621 kfree(scontrol->volume_table);
2622 break;
2623 case SND_SOC_TPLG_TYPE_ENUM:
2624 se = (struct soc_enum *)kc->private_value;
2625 scontrol = se->dobj.private;
2626 break;
2627 case SND_SOC_TPLG_TYPE_BYTES:
2628 sbe = (struct soc_bytes_ext *)kc->private_value;
2629 scontrol = sbe->dobj.private;
2630 break;
2631 default:
2632 dev_warn(scomp->dev, "unsupported kcontrol_type\n");
2633 goto out;
2634 }
2635 kfree(scontrol->control_data);
2636 list_del(&scontrol->list);
2637 kfree(scontrol);
2638 }
2639
2640 out:
2641 /* free private value */
2642 kfree(swidget->private);
2643
2644 /* remove and free swidget object */
2645 list_del(&swidget->list);
2646 kfree(swidget);
2647
2648 return ret;
2649 }
2650
2651 /*
2652 * DAI HW configuration.
2653 */
2654
2655 /* FE DAI - used for any driver specific init */
2656 static int sof_dai_load(struct snd_soc_component *scomp, int index,
2657 struct snd_soc_dai_driver *dai_drv,
2658 struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai)
2659 {
2660 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2661 struct snd_soc_tplg_stream_caps *caps;
2662 struct snd_soc_tplg_private *private = &pcm->priv;
2663 struct snd_sof_pcm *spcm;
2664 int stream;
2665 int ret;
2666
2667 /* nothing to do for BEs atm */
2668 if (!pcm)
2669 return 0;
2670
2671 spcm = kzalloc(sizeof(*spcm), GFP_KERNEL);
2672 if (!spcm)
2673 return -ENOMEM;
2674
2675 spcm->scomp = scomp;
2676
2677 for_each_pcm_streams(stream) {
2678 spcm->stream[stream].comp_id = COMP_ID_UNASSIGNED;
2679 INIT_WORK(&spcm->stream[stream].period_elapsed_work,
2680 snd_sof_pcm_period_elapsed_work);
2681 }
2682
2683 spcm->pcm = *pcm;
2684 dev_dbg(scomp->dev, "tplg: load pcm %s\n", pcm->dai_name);
2685
2686 dai_drv->dobj.private = spcm;
2687 list_add(&spcm->list, &sdev->pcm_list);
2688
2689 ret = sof_parse_tokens(scomp, spcm, stream_tokens,
2690 ARRAY_SIZE(stream_tokens), private->array,
2691 le32_to_cpu(private->size));
2692 if (ret) {
2693 dev_err(scomp->dev, "error: parse stream tokens failed %d\n",
2694 le32_to_cpu(private->size));
2695 return ret;
2696 }
2697
2698 /* do we need to allocate playback PCM DMA pages */
2699 if (!spcm->pcm.playback)
2700 goto capture;
2701
2702 stream = SNDRV_PCM_STREAM_PLAYBACK;
2703
2704 dev_vdbg(scomp->dev, "tplg: pcm %s stream tokens: playback d0i3:%d\n",
2705 spcm->pcm.pcm_name, spcm->stream[stream].d0i3_compatible);
2706
2707 caps = &spcm->pcm.caps[stream];
2708
2709 /* allocate playback page table buffer */
2710 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
2711 PAGE_SIZE, &spcm->stream[stream].page_table);
2712 if (ret < 0) {
2713 dev_err(scomp->dev, "error: can't alloc page table for %s %d\n",
2714 caps->name, ret);
2715
2716 return ret;
2717 }
2718
2719 /* bind pcm to host comp */
2720 ret = spcm_bind(scomp, spcm, stream);
2721 if (ret) {
2722 dev_err(scomp->dev,
2723 "error: can't bind pcm to host\n");
2724 goto free_playback_tables;
2725 }
2726
2727 capture:
2728 stream = SNDRV_PCM_STREAM_CAPTURE;
2729
2730 /* do we need to allocate capture PCM DMA pages */
2731 if (!spcm->pcm.capture)
2732 return ret;
2733
2734 dev_vdbg(scomp->dev, "tplg: pcm %s stream tokens: capture d0i3:%d\n",
2735 spcm->pcm.pcm_name, spcm->stream[stream].d0i3_compatible);
2736
2737 caps = &spcm->pcm.caps[stream];
2738
2739 /* allocate capture page table buffer */
2740 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
2741 PAGE_SIZE, &spcm->stream[stream].page_table);
2742 if (ret < 0) {
2743 dev_err(scomp->dev, "error: can't alloc page table for %s %d\n",
2744 caps->name, ret);
2745 goto free_playback_tables;
2746 }
2747
2748 /* bind pcm to host comp */
2749 ret = spcm_bind(scomp, spcm, stream);
2750 if (ret) {
2751 dev_err(scomp->dev,
2752 "error: can't bind pcm to host\n");
2753 snd_dma_free_pages(&spcm->stream[stream].page_table);
2754 goto free_playback_tables;
2755 }
2756
2757 return ret;
2758
2759 free_playback_tables:
2760 if (spcm->pcm.playback)
2761 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
2762
2763 return ret;
2764 }
2765
2766 static int sof_dai_unload(struct snd_soc_component *scomp,
2767 struct snd_soc_dobj *dobj)
2768 {
2769 struct snd_sof_pcm *spcm = dobj->private;
2770
2771 /* free PCM DMA pages */
2772 if (spcm->pcm.playback)
2773 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
2774
2775 if (spcm->pcm.capture)
2776 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_CAPTURE].page_table);
2777
2778 /* remove from list and free spcm */
2779 list_del(&spcm->list);
2780 kfree(spcm);
2781
2782 return 0;
2783 }
2784
2785 static void sof_dai_set_format(struct snd_soc_tplg_hw_config *hw_config,
2786 struct sof_ipc_dai_config *config)
2787 {
2788 /* clock directions wrt codec */
2789 if (hw_config->bclk_provider == SND_SOC_TPLG_BCLK_CP) {
2790 /* codec is bclk provider */
2791 if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CP)
2792 config->format |= SOF_DAI_FMT_CBP_CFP;
2793 else
2794 config->format |= SOF_DAI_FMT_CBP_CFC;
2795 } else {
2796 /* codec is bclk consumer */
2797 if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CP)
2798 config->format |= SOF_DAI_FMT_CBC_CFP;
2799 else
2800 config->format |= SOF_DAI_FMT_CBC_CFC;
2801 }
2802
2803 /* inverted clocks ? */
2804 if (hw_config->invert_bclk) {
2805 if (hw_config->invert_fsync)
2806 config->format |= SOF_DAI_FMT_IB_IF;
2807 else
2808 config->format |= SOF_DAI_FMT_IB_NF;
2809 } else {
2810 if (hw_config->invert_fsync)
2811 config->format |= SOF_DAI_FMT_NB_IF;
2812 else
2813 config->format |= SOF_DAI_FMT_NB_NF;
2814 }
2815 }
2816
2817 /*
2818 * Send IPC and set the same config for all DAIs with name matching the link
2819 * name. Note that the function can only be used for the case that all DAIs
2820 * have a common DAI config for now.
2821 */
2822 static int sof_set_dai_config(struct snd_sof_dev *sdev, u32 size,
2823 struct snd_soc_dai_link *link,
2824 struct sof_ipc_dai_config *config)
2825 {
2826 struct snd_sof_dai *dai;
2827 int found = 0;
2828
2829 list_for_each_entry(dai, &sdev->dai_list, list) {
2830 if (!dai->name)
2831 continue;
2832
2833 if (strcmp(link->name, dai->name) == 0) {
2834 struct sof_ipc_reply reply;
2835 int ret;
2836
2837 /*
2838 * the same dai config will be applied to all DAIs in
2839 * the same dai link. We have to ensure that the ipc
2840 * dai config's dai_index match to the component's
2841 * dai_index.
2842 */
2843 config->dai_index = dai->comp_dai.dai_index;
2844
2845 /* send message to DSP */
2846 ret = sof_ipc_tx_message(sdev->ipc,
2847 config->hdr.cmd, config, size,
2848 &reply, sizeof(reply));
2849
2850 if (ret < 0) {
2851 dev_err(sdev->dev, "error: failed to set DAI config for %s index %d\n",
2852 dai->name, config->dai_index);
2853 return ret;
2854 }
2855 dai->dai_config = kmemdup(config, size, GFP_KERNEL);
2856 if (!dai->dai_config)
2857 return -ENOMEM;
2858
2859 /* set cpu_dai_name */
2860 dai->cpu_dai_name = link->cpus->dai_name;
2861
2862 found = 1;
2863 }
2864 }
2865
2866 /*
2867 * machine driver may define a dai link with playback and capture
2868 * dai enabled, but the dai link in topology would support both, one
2869 * or none of them. Here print a warning message to notify user
2870 */
2871 if (!found) {
2872 dev_warn(sdev->dev, "warning: failed to find dai for dai link %s",
2873 link->name);
2874 }
2875
2876 return 0;
2877 }
2878
2879 static int sof_link_ssp_load(struct snd_soc_component *scomp, int index,
2880 struct snd_soc_dai_link *link,
2881 struct snd_soc_tplg_link_config *cfg,
2882 struct snd_soc_tplg_hw_config *hw_config,
2883 struct sof_ipc_dai_config *config)
2884 {
2885 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2886 struct snd_soc_tplg_private *private = &cfg->priv;
2887 u32 size = sizeof(*config);
2888 int ret;
2889
2890 /* handle master/slave and inverted clocks */
2891 sof_dai_set_format(hw_config, config);
2892
2893 /* init IPC */
2894 memset(&config->ssp, 0, sizeof(struct sof_ipc_dai_ssp_params));
2895 config->hdr.size = size;
2896
2897 ret = sof_parse_tokens(scomp, &config->ssp, ssp_tokens,
2898 ARRAY_SIZE(ssp_tokens), private->array,
2899 le32_to_cpu(private->size));
2900 if (ret != 0) {
2901 dev_err(scomp->dev, "error: parse ssp tokens failed %d\n",
2902 le32_to_cpu(private->size));
2903 return ret;
2904 }
2905
2906 config->ssp.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
2907 config->ssp.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
2908 config->ssp.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
2909 config->ssp.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
2910 config->ssp.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
2911 config->ssp.mclk_direction = hw_config->mclk_direction;
2912 config->ssp.rx_slots = le32_to_cpu(hw_config->rx_slots);
2913 config->ssp.tx_slots = le32_to_cpu(hw_config->tx_slots);
2914
2915 dev_dbg(scomp->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",
2916 config->dai_index, config->format,
2917 config->ssp.mclk_rate, config->ssp.bclk_rate,
2918 config->ssp.fsync_rate, config->ssp.sample_valid_bits,
2919 config->ssp.tdm_slot_width, config->ssp.tdm_slots,
2920 config->ssp.mclk_id, config->ssp.quirks);
2921
2922 /* validate SSP fsync rate and channel count */
2923 if (config->ssp.fsync_rate < 8000 || config->ssp.fsync_rate > 192000) {
2924 dev_err(scomp->dev, "error: invalid fsync rate for SSP%d\n",
2925 config->dai_index);
2926 return -EINVAL;
2927 }
2928
2929 if (config->ssp.tdm_slots < 1 || config->ssp.tdm_slots > 8) {
2930 dev_err(scomp->dev, "error: invalid channel count for SSP%d\n",
2931 config->dai_index);
2932 return -EINVAL;
2933 }
2934
2935 /* set config for all DAI's with name matching the link name */
2936 ret = sof_set_dai_config(sdev, size, link, config);
2937 if (ret < 0)
2938 dev_err(scomp->dev, "error: failed to save DAI config for SSP%d\n",
2939 config->dai_index);
2940
2941 return ret;
2942 }
2943
2944 static int sof_link_sai_load(struct snd_soc_component *scomp, int index,
2945 struct snd_soc_dai_link *link,
2946 struct snd_soc_tplg_link_config *cfg,
2947 struct snd_soc_tplg_hw_config *hw_config,
2948 struct sof_ipc_dai_config *config)
2949 {
2950 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2951 struct snd_soc_tplg_private *private = &cfg->priv;
2952 u32 size = sizeof(*config);
2953 int ret;
2954
2955 /* handle master/slave and inverted clocks */
2956 sof_dai_set_format(hw_config, config);
2957
2958 /* init IPC */
2959 memset(&config->sai, 0, sizeof(struct sof_ipc_dai_sai_params));
2960 config->hdr.size = size;
2961
2962 ret = sof_parse_tokens(scomp, &config->sai, sai_tokens,
2963 ARRAY_SIZE(sai_tokens), private->array,
2964 le32_to_cpu(private->size));
2965 if (ret != 0) {
2966 dev_err(scomp->dev, "error: parse sai tokens failed %d\n",
2967 le32_to_cpu(private->size));
2968 return ret;
2969 }
2970
2971 config->sai.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
2972 config->sai.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
2973 config->sai.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
2974 config->sai.mclk_direction = hw_config->mclk_direction;
2975
2976 config->sai.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
2977 config->sai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
2978 config->sai.rx_slots = le32_to_cpu(hw_config->rx_slots);
2979 config->sai.tx_slots = le32_to_cpu(hw_config->tx_slots);
2980
2981 dev_info(scomp->dev,
2982 "tplg: config SAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n",
2983 config->dai_index, config->format,
2984 config->sai.mclk_rate, config->sai.tdm_slot_width,
2985 config->sai.tdm_slots, config->sai.mclk_id);
2986
2987 if (config->sai.tdm_slots < 1 || config->sai.tdm_slots > 8) {
2988 dev_err(scomp->dev, "error: invalid channel count for SAI%d\n",
2989 config->dai_index);
2990 return -EINVAL;
2991 }
2992
2993 /* set config for all DAI's with name matching the link name */
2994 ret = sof_set_dai_config(sdev, size, link, config);
2995 if (ret < 0)
2996 dev_err(scomp->dev, "error: failed to save DAI config for SAI%d\n",
2997 config->dai_index);
2998
2999 return ret;
3000 }
3001
3002 static int sof_link_esai_load(struct snd_soc_component *scomp, int index,
3003 struct snd_soc_dai_link *link,
3004 struct snd_soc_tplg_link_config *cfg,
3005 struct snd_soc_tplg_hw_config *hw_config,
3006 struct sof_ipc_dai_config *config)
3007 {
3008 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3009 struct snd_soc_tplg_private *private = &cfg->priv;
3010 u32 size = sizeof(*config);
3011 int ret;
3012
3013 /* handle master/slave and inverted clocks */
3014 sof_dai_set_format(hw_config, config);
3015
3016 /* init IPC */
3017 memset(&config->esai, 0, sizeof(struct sof_ipc_dai_esai_params));
3018 config->hdr.size = size;
3019
3020 ret = sof_parse_tokens(scomp, &config->esai, esai_tokens,
3021 ARRAY_SIZE(esai_tokens), private->array,
3022 le32_to_cpu(private->size));
3023 if (ret != 0) {
3024 dev_err(scomp->dev, "error: parse esai tokens failed %d\n",
3025 le32_to_cpu(private->size));
3026 return ret;
3027 }
3028
3029 config->esai.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
3030 config->esai.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
3031 config->esai.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
3032 config->esai.mclk_direction = hw_config->mclk_direction;
3033 config->esai.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
3034 config->esai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
3035 config->esai.rx_slots = le32_to_cpu(hw_config->rx_slots);
3036 config->esai.tx_slots = le32_to_cpu(hw_config->tx_slots);
3037
3038 dev_info(scomp->dev,
3039 "tplg: config ESAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n",
3040 config->dai_index, config->format,
3041 config->esai.mclk_rate, config->esai.tdm_slot_width,
3042 config->esai.tdm_slots, config->esai.mclk_id);
3043
3044 if (config->esai.tdm_slots < 1 || config->esai.tdm_slots > 8) {
3045 dev_err(scomp->dev, "error: invalid channel count for ESAI%d\n",
3046 config->dai_index);
3047 return -EINVAL;
3048 }
3049
3050 /* set config for all DAI's with name matching the link name */
3051 ret = sof_set_dai_config(sdev, size, link, config);
3052 if (ret < 0)
3053 dev_err(scomp->dev, "error: failed to save DAI config for ESAI%d\n",
3054 config->dai_index);
3055
3056 return ret;
3057 }
3058
3059 static int sof_link_dmic_load(struct snd_soc_component *scomp, int index,
3060 struct snd_soc_dai_link *link,
3061 struct snd_soc_tplg_link_config *cfg,
3062 struct snd_soc_tplg_hw_config *hw_config,
3063 struct sof_ipc_dai_config *config)
3064 {
3065 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3066 struct snd_soc_tplg_private *private = &cfg->priv;
3067 struct sof_ipc_fw_ready *ready = &sdev->fw_ready;
3068 struct sof_ipc_fw_version *v = &ready->version;
3069 size_t size = sizeof(*config);
3070 int ret, j;
3071
3072 /* Ensure the entire DMIC config struct is zeros */
3073 memset(&config->dmic, 0, sizeof(struct sof_ipc_dai_dmic_params));
3074
3075 /* get DMIC tokens */
3076 ret = sof_parse_tokens(scomp, &config->dmic, dmic_tokens,
3077 ARRAY_SIZE(dmic_tokens), private->array,
3078 le32_to_cpu(private->size));
3079 if (ret != 0) {
3080 dev_err(scomp->dev, "error: parse dmic tokens failed %d\n",
3081 le32_to_cpu(private->size));
3082 return ret;
3083 }
3084
3085 /* get DMIC PDM tokens */
3086 ret = sof_parse_token_sets(scomp, &config->dmic.pdm[0], dmic_pdm_tokens,
3087 ARRAY_SIZE(dmic_pdm_tokens), private->array,
3088 le32_to_cpu(private->size),
3089 config->dmic.num_pdm_active,
3090 sizeof(struct sof_ipc_dai_dmic_pdm_ctrl));
3091
3092 if (ret != 0) {
3093 dev_err(scomp->dev, "error: parse dmic pdm tokens failed %d\n",
3094 le32_to_cpu(private->size));
3095 return ret;
3096 }
3097
3098 /* set IPC header size */
3099 config->hdr.size = size;
3100
3101 /* debug messages */
3102 dev_dbg(scomp->dev, "tplg: config DMIC%d driver version %d\n",
3103 config->dai_index, config->dmic.driver_ipc_version);
3104 dev_dbg(scomp->dev, "pdmclk_min %d pdm_clkmax %d duty_min %hd\n",
3105 config->dmic.pdmclk_min, config->dmic.pdmclk_max,
3106 config->dmic.duty_min);
3107 dev_dbg(scomp->dev, "duty_max %hd fifo_fs %d num_pdms active %d\n",
3108 config->dmic.duty_max, config->dmic.fifo_fs,
3109 config->dmic.num_pdm_active);
3110 dev_dbg(scomp->dev, "fifo word length %hd\n", config->dmic.fifo_bits);
3111
3112 for (j = 0; j < config->dmic.num_pdm_active; j++) {
3113 dev_dbg(scomp->dev, "pdm %hd mic a %hd mic b %hd\n",
3114 config->dmic.pdm[j].id,
3115 config->dmic.pdm[j].enable_mic_a,
3116 config->dmic.pdm[j].enable_mic_b);
3117 dev_dbg(scomp->dev, "pdm %hd polarity a %hd polarity b %hd\n",
3118 config->dmic.pdm[j].id,
3119 config->dmic.pdm[j].polarity_mic_a,
3120 config->dmic.pdm[j].polarity_mic_b);
3121 dev_dbg(scomp->dev, "pdm %hd clk_edge %hd skew %hd\n",
3122 config->dmic.pdm[j].id,
3123 config->dmic.pdm[j].clk_edge,
3124 config->dmic.pdm[j].skew);
3125 }
3126
3127 /*
3128 * this takes care of backwards compatible handling of fifo_bits_b.
3129 * It is deprecated since firmware ABI version 3.0.1.
3130 */
3131 if (SOF_ABI_VER(v->major, v->minor, v->micro) < SOF_ABI_VER(3, 0, 1))
3132 config->dmic.fifo_bits_b = config->dmic.fifo_bits;
3133
3134 /* set config for all DAI's with name matching the link name */
3135 ret = sof_set_dai_config(sdev, size, link, config);
3136 if (ret < 0)
3137 dev_err(scomp->dev, "error: failed to save DAI config for DMIC%d\n",
3138 config->dai_index);
3139
3140 return ret;
3141 }
3142
3143 static int sof_link_hda_load(struct snd_soc_component *scomp, int index,
3144 struct snd_soc_dai_link *link,
3145 struct snd_soc_tplg_link_config *cfg,
3146 struct snd_soc_tplg_hw_config *hw_config,
3147 struct sof_ipc_dai_config *config)
3148 {
3149 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3150 struct snd_soc_tplg_private *private = &cfg->priv;
3151 struct snd_soc_dai *dai;
3152 u32 size = sizeof(*config);
3153 int ret;
3154
3155 /* init IPC */
3156 memset(&config->hda, 0, sizeof(struct sof_ipc_dai_hda_params));
3157 config->hdr.size = size;
3158
3159 /* get any bespoke DAI tokens */
3160 ret = sof_parse_tokens(scomp, &config->hda, hda_tokens,
3161 ARRAY_SIZE(hda_tokens), private->array,
3162 le32_to_cpu(private->size));
3163 if (ret != 0) {
3164 dev_err(scomp->dev, "error: parse hda tokens failed %d\n",
3165 le32_to_cpu(private->size));
3166 return ret;
3167 }
3168
3169 dev_dbg(scomp->dev, "HDA config rate %d channels %d\n",
3170 config->hda.rate, config->hda.channels);
3171
3172 dai = snd_soc_find_dai(link->cpus);
3173 if (!dai) {
3174 dev_err(scomp->dev, "error: failed to find dai %s in %s",
3175 link->cpus->dai_name, __func__);
3176 return -EINVAL;
3177 }
3178
3179 config->hda.link_dma_ch = DMA_CHAN_INVALID;
3180
3181 ret = sof_set_dai_config(sdev, size, link, config);
3182 if (ret < 0)
3183 dev_err(scomp->dev, "error: failed to process hda dai link %s",
3184 link->name);
3185
3186 return ret;
3187 }
3188
3189 static int sof_link_alh_load(struct snd_soc_component *scomp, int index,
3190 struct snd_soc_dai_link *link,
3191 struct snd_soc_tplg_link_config *cfg,
3192 struct snd_soc_tplg_hw_config *hw_config,
3193 struct sof_ipc_dai_config *config)
3194 {
3195 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3196 struct snd_soc_tplg_private *private = &cfg->priv;
3197 u32 size = sizeof(*config);
3198 int ret;
3199
3200 ret = sof_parse_tokens(scomp, &config->alh, alh_tokens,
3201 ARRAY_SIZE(alh_tokens), private->array,
3202 le32_to_cpu(private->size));
3203 if (ret != 0) {
3204 dev_err(scomp->dev, "error: parse alh tokens failed %d\n",
3205 le32_to_cpu(private->size));
3206 return ret;
3207 }
3208
3209 /* init IPC */
3210 config->hdr.size = size;
3211
3212 /* set config for all DAI's with name matching the link name */
3213 ret = sof_set_dai_config(sdev, size, link, config);
3214 if (ret < 0)
3215 dev_err(scomp->dev, "error: failed to save DAI config for ALH %d\n",
3216 config->dai_index);
3217
3218 return ret;
3219 }
3220
3221 /* DAI link - used for any driver specific init */
3222 static int sof_link_load(struct snd_soc_component *scomp, int index,
3223 struct snd_soc_dai_link *link,
3224 struct snd_soc_tplg_link_config *cfg)
3225 {
3226 struct snd_soc_tplg_private *private = &cfg->priv;
3227 struct sof_ipc_dai_config config;
3228 struct snd_soc_tplg_hw_config *hw_config;
3229 int num_hw_configs;
3230 int ret;
3231 int i = 0;
3232
3233 if (!link->platforms) {
3234 dev_err(scomp->dev, "error: no platforms\n");
3235 return -EINVAL;
3236 }
3237 link->platforms->name = dev_name(scomp->dev);
3238
3239 /*
3240 * Set nonatomic property for FE dai links as their trigger action
3241 * involves IPC's.
3242 */
3243 if (!link->no_pcm) {
3244 link->nonatomic = true;
3245
3246 /*
3247 * set default trigger order for all links. Exceptions to
3248 * the rule will be handled in sof_pcm_dai_link_fixup()
3249 * For playback, the sequence is the following: start FE,
3250 * start BE, stop BE, stop FE; for Capture the sequence is
3251 * inverted start BE, start FE, stop FE, stop BE
3252 */
3253 link->trigger[SNDRV_PCM_STREAM_PLAYBACK] =
3254 SND_SOC_DPCM_TRIGGER_PRE;
3255 link->trigger[SNDRV_PCM_STREAM_CAPTURE] =
3256 SND_SOC_DPCM_TRIGGER_POST;
3257
3258 /* nothing more to do for FE dai links */
3259 return 0;
3260 }
3261
3262 /* check we have some tokens - we need at least DAI type */
3263 if (le32_to_cpu(private->size) == 0) {
3264 dev_err(scomp->dev, "error: expected tokens for DAI, none found\n");
3265 return -EINVAL;
3266 }
3267
3268 /* Send BE DAI link configurations to DSP */
3269 memset(&config, 0, sizeof(config));
3270
3271 /* get any common DAI tokens */
3272 ret = sof_parse_tokens(scomp, &config, dai_link_tokens,
3273 ARRAY_SIZE(dai_link_tokens), private->array,
3274 le32_to_cpu(private->size));
3275 if (ret != 0) {
3276 dev_err(scomp->dev, "error: parse link tokens failed %d\n",
3277 le32_to_cpu(private->size));
3278 return ret;
3279 }
3280
3281 /*
3282 * DAI links are expected to have at least 1 hw_config.
3283 * But some older topologies might have no hw_config for HDA dai links.
3284 */
3285 num_hw_configs = le32_to_cpu(cfg->num_hw_configs);
3286 if (!num_hw_configs) {
3287 if (config.type != SOF_DAI_INTEL_HDA) {
3288 dev_err(scomp->dev, "error: unexpected DAI config count %d!\n",
3289 le32_to_cpu(cfg->num_hw_configs));
3290 return -EINVAL;
3291 }
3292 } else {
3293 dev_dbg(scomp->dev, "tplg: %d hw_configs found, default id: %d!\n",
3294 cfg->num_hw_configs, le32_to_cpu(cfg->default_hw_config_id));
3295
3296 for (i = 0; i < num_hw_configs; i++) {
3297 if (cfg->hw_config[i].id == cfg->default_hw_config_id)
3298 break;
3299 }
3300
3301 if (i == num_hw_configs) {
3302 dev_err(scomp->dev, "error: default hw_config id: %d not found!\n",
3303 le32_to_cpu(cfg->default_hw_config_id));
3304 return -EINVAL;
3305 }
3306 }
3307
3308 /* configure dai IPC message */
3309 hw_config = &cfg->hw_config[i];
3310
3311 config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG;
3312 config.format = le32_to_cpu(hw_config->fmt);
3313
3314 /* now load DAI specific data and send IPC - type comes from token */
3315 switch (config.type) {
3316 case SOF_DAI_INTEL_SSP:
3317 ret = sof_link_ssp_load(scomp, index, link, cfg, hw_config,
3318 &config);
3319 break;
3320 case SOF_DAI_INTEL_DMIC:
3321 ret = sof_link_dmic_load(scomp, index, link, cfg, hw_config,
3322 &config);
3323 break;
3324 case SOF_DAI_INTEL_HDA:
3325 ret = sof_link_hda_load(scomp, index, link, cfg, hw_config,
3326 &config);
3327 break;
3328 case SOF_DAI_INTEL_ALH:
3329 ret = sof_link_alh_load(scomp, index, link, cfg, hw_config,
3330 &config);
3331 break;
3332 case SOF_DAI_IMX_SAI:
3333 ret = sof_link_sai_load(scomp, index, link, cfg, hw_config,
3334 &config);
3335 break;
3336 case SOF_DAI_IMX_ESAI:
3337 ret = sof_link_esai_load(scomp, index, link, cfg, hw_config,
3338 &config);
3339 break;
3340 default:
3341 dev_err(scomp->dev, "error: invalid DAI type %d\n",
3342 config.type);
3343 ret = -EINVAL;
3344 break;
3345 }
3346 if (ret < 0)
3347 return ret;
3348
3349 return 0;
3350 }
3351
3352 static int sof_link_hda_unload(struct snd_sof_dev *sdev,
3353 struct snd_soc_dai_link *link)
3354 {
3355 struct snd_soc_dai *dai;
3356
3357 dai = snd_soc_find_dai(link->cpus);
3358 if (!dai) {
3359 dev_err(sdev->dev, "error: failed to find dai %s in %s",
3360 link->cpus->dai_name, __func__);
3361 return -EINVAL;
3362 }
3363
3364 return 0;
3365 }
3366
3367 static int sof_link_unload(struct snd_soc_component *scomp,
3368 struct snd_soc_dobj *dobj)
3369 {
3370 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3371 struct snd_soc_dai_link *link =
3372 container_of(dobj, struct snd_soc_dai_link, dobj);
3373
3374 struct snd_sof_dai *sof_dai;
3375 int ret = 0;
3376
3377 /* only BE link is loaded by sof */
3378 if (!link->no_pcm)
3379 return 0;
3380
3381 list_for_each_entry(sof_dai, &sdev->dai_list, list) {
3382 if (!sof_dai->name)
3383 continue;
3384
3385 if (strcmp(link->name, sof_dai->name) == 0)
3386 goto found;
3387 }
3388
3389 dev_err(scomp->dev, "error: failed to find dai %s in %s",
3390 link->name, __func__);
3391 return -EINVAL;
3392 found:
3393
3394 switch (sof_dai->dai_config->type) {
3395 case SOF_DAI_INTEL_SSP:
3396 case SOF_DAI_INTEL_DMIC:
3397 case SOF_DAI_INTEL_ALH:
3398 case SOF_DAI_IMX_SAI:
3399 case SOF_DAI_IMX_ESAI:
3400 /* no resource needs to be released for all cases above */
3401 break;
3402 case SOF_DAI_INTEL_HDA:
3403 ret = sof_link_hda_unload(sdev, link);
3404 break;
3405 default:
3406 dev_err(scomp->dev, "error: invalid DAI type %d\n",
3407 sof_dai->dai_config->type);
3408 ret = -EINVAL;
3409 break;
3410 }
3411
3412 return ret;
3413 }
3414
3415 /* DAI link - used for any driver specific init */
3416 static int sof_route_load(struct snd_soc_component *scomp, int index,
3417 struct snd_soc_dapm_route *route)
3418 {
3419 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3420 struct sof_ipc_pipe_comp_connect *connect;
3421 struct snd_sof_widget *source_swidget, *sink_swidget;
3422 struct snd_soc_dobj *dobj = &route->dobj;
3423 struct snd_sof_route *sroute;
3424 struct sof_ipc_reply reply;
3425 int ret = 0;
3426
3427 /* allocate memory for sroute and connect */
3428 sroute = kzalloc(sizeof(*sroute), GFP_KERNEL);
3429 if (!sroute)
3430 return -ENOMEM;
3431
3432 sroute->scomp = scomp;
3433
3434 connect = kzalloc(sizeof(*connect), GFP_KERNEL);
3435 if (!connect) {
3436 kfree(sroute);
3437 return -ENOMEM;
3438 }
3439
3440 connect->hdr.size = sizeof(*connect);
3441 connect->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_CONNECT;
3442
3443 dev_dbg(scomp->dev, "sink %s control %s source %s\n",
3444 route->sink, route->control ? route->control : "none",
3445 route->source);
3446
3447 /* source component */
3448 source_swidget = snd_sof_find_swidget(scomp, (char *)route->source);
3449 if (!source_swidget) {
3450 dev_err(scomp->dev, "error: source %s not found\n",
3451 route->source);
3452 ret = -EINVAL;
3453 goto err;
3454 }
3455
3456 /*
3457 * Virtual widgets of type output/out_drv may be added in topology
3458 * for compatibility. These are not handled by the FW.
3459 * So, don't send routes whose source/sink widget is of such types
3460 * to the DSP.
3461 */
3462 if (source_swidget->id == snd_soc_dapm_out_drv ||
3463 source_swidget->id == snd_soc_dapm_output)
3464 goto err;
3465
3466 connect->source_id = source_swidget->comp_id;
3467
3468 /* sink component */
3469 sink_swidget = snd_sof_find_swidget(scomp, (char *)route->sink);
3470 if (!sink_swidget) {
3471 dev_err(scomp->dev, "error: sink %s not found\n",
3472 route->sink);
3473 ret = -EINVAL;
3474 goto err;
3475 }
3476
3477 /*
3478 * Don't send routes whose sink widget is of type
3479 * output or out_drv to the DSP
3480 */
3481 if (sink_swidget->id == snd_soc_dapm_out_drv ||
3482 sink_swidget->id == snd_soc_dapm_output)
3483 goto err;
3484
3485 connect->sink_id = sink_swidget->comp_id;
3486
3487 /*
3488 * For virtual routes, both sink and source are not
3489 * buffer. Since only buffer linked to component is supported by
3490 * FW, others are reported as error, add check in route function,
3491 * do not send it to FW when both source and sink are not buffer
3492 */
3493 if (source_swidget->id != snd_soc_dapm_buffer &&
3494 sink_swidget->id != snd_soc_dapm_buffer) {
3495 dev_dbg(scomp->dev, "warning: neither Linked source component %s nor sink component %s is of buffer type, ignoring link\n",
3496 route->source, route->sink);
3497 goto err;
3498 } else {
3499 ret = sof_ipc_tx_message(sdev->ipc,
3500 connect->hdr.cmd,
3501 connect, sizeof(*connect),
3502 &reply, sizeof(reply));
3503
3504 /* check IPC return value */
3505 if (ret < 0) {
3506 dev_err(scomp->dev, "error: failed to add route sink %s control %s source %s\n",
3507 route->sink,
3508 route->control ? route->control : "none",
3509 route->source);
3510 goto err;
3511 }
3512
3513 /* check IPC reply */
3514 if (reply.error < 0) {
3515 dev_err(scomp->dev, "error: DSP failed to add route sink %s control %s source %s result %d\n",
3516 route->sink,
3517 route->control ? route->control : "none",
3518 route->source, reply.error);
3519 ret = reply.error;
3520 goto err;
3521 }
3522
3523 sroute->route = route;
3524 dobj->private = sroute;
3525 sroute->private = connect;
3526
3527 /* add route to route list */
3528 list_add(&sroute->list, &sdev->route_list);
3529
3530 return 0;
3531 }
3532
3533 err:
3534 kfree(connect);
3535 kfree(sroute);
3536 return ret;
3537 }
3538
3539 /* Function to set the initial value of SOF kcontrols.
3540 * The value will be stored in scontrol->control_data
3541 */
3542 static int snd_sof_cache_kcontrol_val(struct snd_soc_component *scomp)
3543 {
3544 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3545 struct snd_sof_control *scontrol = NULL;
3546 int ipc_cmd, ctrl_type;
3547 int ret = 0;
3548
3549 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
3550
3551 /* notify DSP of kcontrol values */
3552 switch (scontrol->cmd) {
3553 case SOF_CTRL_CMD_VOLUME:
3554 case SOF_CTRL_CMD_ENUM:
3555 case SOF_CTRL_CMD_SWITCH:
3556 ipc_cmd = SOF_IPC_COMP_GET_VALUE;
3557 ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_GET;
3558 break;
3559 case SOF_CTRL_CMD_BINARY:
3560 ipc_cmd = SOF_IPC_COMP_GET_DATA;
3561 ctrl_type = SOF_CTRL_TYPE_DATA_GET;
3562 break;
3563 default:
3564 dev_err(scomp->dev,
3565 "error: Invalid scontrol->cmd: %d\n",
3566 scontrol->cmd);
3567 return -EINVAL;
3568 }
3569 ret = snd_sof_ipc_set_get_comp_data(scontrol,
3570 ipc_cmd, ctrl_type,
3571 scontrol->cmd,
3572 false);
3573 if (ret < 0) {
3574 dev_warn(scomp->dev,
3575 "error: kcontrol value get for widget: %d\n",
3576 scontrol->comp_id);
3577 }
3578 }
3579
3580 return ret;
3581 }
3582
3583 int snd_sof_complete_pipeline(struct device *dev,
3584 struct snd_sof_widget *swidget)
3585 {
3586 struct snd_sof_dev *sdev = dev_get_drvdata(dev);
3587 struct sof_ipc_pipe_ready ready;
3588 struct sof_ipc_reply reply;
3589 int ret;
3590
3591 dev_dbg(dev, "tplg: complete pipeline %s id %d\n",
3592 swidget->widget->name, swidget->comp_id);
3593
3594 memset(&ready, 0, sizeof(ready));
3595 ready.hdr.size = sizeof(ready);
3596 ready.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_COMPLETE;
3597 ready.comp_id = swidget->comp_id;
3598
3599 ret = sof_ipc_tx_message(sdev->ipc,
3600 ready.hdr.cmd, &ready, sizeof(ready), &reply,
3601 sizeof(reply));
3602 if (ret < 0)
3603 return ret;
3604 return 1;
3605 }
3606
3607 /* completion - called at completion of firmware loading */
3608 static void sof_complete(struct snd_soc_component *scomp)
3609 {
3610 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3611 struct snd_sof_widget *swidget;
3612
3613 /* some widget types require completion notificattion */
3614 list_for_each_entry(swidget, &sdev->widget_list, list) {
3615 if (swidget->complete)
3616 continue;
3617
3618 switch (swidget->id) {
3619 case snd_soc_dapm_scheduler:
3620 swidget->complete =
3621 snd_sof_complete_pipeline(scomp->dev, swidget);
3622 break;
3623 default:
3624 break;
3625 }
3626 }
3627 /*
3628 * cache initial values of SOF kcontrols by reading DSP value over
3629 * IPC. It may be overwritten by alsa-mixer after booting up
3630 */
3631 snd_sof_cache_kcontrol_val(scomp);
3632 }
3633
3634 /* manifest - optional to inform component of manifest */
3635 static int sof_manifest(struct snd_soc_component *scomp, int index,
3636 struct snd_soc_tplg_manifest *man)
3637 {
3638 u32 size;
3639 u32 abi_version;
3640
3641 size = le32_to_cpu(man->priv.size);
3642
3643 /* backward compatible with tplg without ABI info */
3644 if (!size) {
3645 dev_dbg(scomp->dev, "No topology ABI info\n");
3646 return 0;
3647 }
3648
3649 if (size != SOF_TPLG_ABI_SIZE) {
3650 dev_err(scomp->dev, "error: invalid topology ABI size\n");
3651 return -EINVAL;
3652 }
3653
3654 dev_info(scomp->dev,
3655 "Topology: ABI %d:%d:%d Kernel ABI %d:%d:%d\n",
3656 man->priv.data[0], man->priv.data[1],
3657 man->priv.data[2], SOF_ABI_MAJOR, SOF_ABI_MINOR,
3658 SOF_ABI_PATCH);
3659
3660 abi_version = SOF_ABI_VER(man->priv.data[0],
3661 man->priv.data[1],
3662 man->priv.data[2]);
3663
3664 if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, abi_version)) {
3665 dev_err(scomp->dev, "error: incompatible topology ABI version\n");
3666 return -EINVAL;
3667 }
3668
3669 if (abi_version > SOF_ABI_VERSION) {
3670 if (!IS_ENABLED(CONFIG_SND_SOC_SOF_STRICT_ABI_CHECKS)) {
3671 dev_warn(scomp->dev, "warn: topology ABI is more recent than kernel\n");
3672 } else {
3673 dev_err(scomp->dev, "error: topology ABI is more recent than kernel\n");
3674 return -EINVAL;
3675 }
3676 }
3677
3678 return 0;
3679 }
3680
3681 /* vendor specific kcontrol handlers available for binding */
3682 static const struct snd_soc_tplg_kcontrol_ops sof_io_ops[] = {
3683 {SOF_TPLG_KCTL_VOL_ID, snd_sof_volume_get, snd_sof_volume_put},
3684 {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_get, snd_sof_bytes_put},
3685 {SOF_TPLG_KCTL_ENUM_ID, snd_sof_enum_get, snd_sof_enum_put},
3686 {SOF_TPLG_KCTL_SWITCH_ID, snd_sof_switch_get, snd_sof_switch_put},
3687 };
3688
3689 /* vendor specific bytes ext handlers available for binding */
3690 static const struct snd_soc_tplg_bytes_ext_ops sof_bytes_ext_ops[] = {
3691 {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_ext_get, snd_sof_bytes_ext_put},
3692 {SOF_TPLG_KCTL_BYTES_VOLATILE_RO, snd_sof_bytes_ext_volatile_get},
3693 };
3694
3695 static struct snd_soc_tplg_ops sof_tplg_ops = {
3696 /* external kcontrol init - used for any driver specific init */
3697 .control_load = sof_control_load,
3698 .control_unload = sof_control_unload,
3699
3700 /* external kcontrol init - used for any driver specific init */
3701 .dapm_route_load = sof_route_load,
3702 .dapm_route_unload = sof_route_unload,
3703
3704 /* external widget init - used for any driver specific init */
3705 /* .widget_load is not currently used */
3706 .widget_ready = sof_widget_ready,
3707 .widget_unload = sof_widget_unload,
3708
3709 /* FE DAI - used for any driver specific init */
3710 .dai_load = sof_dai_load,
3711 .dai_unload = sof_dai_unload,
3712
3713 /* DAI link - used for any driver specific init */
3714 .link_load = sof_link_load,
3715 .link_unload = sof_link_unload,
3716
3717 /* completion - called at completion of firmware loading */
3718 .complete = sof_complete,
3719
3720 /* manifest - optional to inform component of manifest */
3721 .manifest = sof_manifest,
3722
3723 /* vendor specific kcontrol handlers available for binding */
3724 .io_ops = sof_io_ops,
3725 .io_ops_count = ARRAY_SIZE(sof_io_ops),
3726
3727 /* vendor specific bytes ext handlers available for binding */
3728 .bytes_ext_ops = sof_bytes_ext_ops,
3729 .bytes_ext_ops_count = ARRAY_SIZE(sof_bytes_ext_ops),
3730 };
3731
3732 int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file)
3733 {
3734 const struct firmware *fw;
3735 int ret;
3736
3737 dev_dbg(scomp->dev, "loading topology:%s\n", file);
3738
3739 ret = request_firmware(&fw, file, scomp->dev);
3740 if (ret < 0) {
3741 dev_err(scomp->dev, "error: tplg request firmware %s failed err: %d\n",
3742 file, ret);
3743 return ret;
3744 }
3745
3746 ret = snd_soc_tplg_component_load(scomp, &sof_tplg_ops, fw);
3747 if (ret < 0) {
3748 dev_err(scomp->dev, "error: tplg component load failed %d\n",
3749 ret);
3750 ret = -EINVAL;
3751 }
3752
3753 release_firmware(fw);
3754 return ret;
3755 }
3756 EXPORT_SYMBOL(snd_sof_load_topology);
Linux with added FPC-III support