xref: /openbmc/linux/sound/soc/sof/ipc3-topology.c (revision c494a447)
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) 2021 Intel Corporation. All rights reserved.
7 //
8 //
9 
10 #include <uapi/sound/sof/tokens.h>
11 #include <sound/pcm_params.h>
12 #include "sof-priv.h"
13 #include "sof-audio.h"
14 #include "ipc3-priv.h"
15 #include "ops.h"
16 
17 /* Full volume for default values */
18 #define VOL_ZERO_DB	BIT(VOLUME_FWL)
19 
20 struct sof_widget_data {
21 	int ctrl_type;
22 	int ipc_cmd;
23 	void *pdata;
24 	size_t pdata_size;
25 	struct snd_sof_control *control;
26 };
27 
28 struct sof_process_types {
29 	const char *name;
30 	enum sof_ipc_process_type type;
31 	enum sof_comp_type comp_type;
32 };
33 
34 static const struct sof_process_types sof_process[] = {
35 	{"EQFIR", SOF_PROCESS_EQFIR, SOF_COMP_EQ_FIR},
36 	{"EQIIR", SOF_PROCESS_EQIIR, SOF_COMP_EQ_IIR},
37 	{"KEYWORD_DETECT", SOF_PROCESS_KEYWORD_DETECT, SOF_COMP_KEYWORD_DETECT},
38 	{"KPB", SOF_PROCESS_KPB, SOF_COMP_KPB},
39 	{"CHAN_SELECTOR", SOF_PROCESS_CHAN_SELECTOR, SOF_COMP_SELECTOR},
40 	{"MUX", SOF_PROCESS_MUX, SOF_COMP_MUX},
41 	{"DEMUX", SOF_PROCESS_DEMUX, SOF_COMP_DEMUX},
42 	{"DCBLOCK", SOF_PROCESS_DCBLOCK, SOF_COMP_DCBLOCK},
43 	{"SMART_AMP", SOF_PROCESS_SMART_AMP, SOF_COMP_SMART_AMP},
44 };
45 
46 static enum sof_ipc_process_type find_process(const char *name)
47 {
48 	int i;
49 
50 	for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
51 		if (strcmp(name, sof_process[i].name) == 0)
52 			return sof_process[i].type;
53 	}
54 
55 	return SOF_PROCESS_NONE;
56 }
57 
58 static int get_token_process_type(void *elem, void *object, u32 offset)
59 {
60 	u32 *val = (u32 *)((u8 *)object + offset);
61 
62 	*val = find_process((const char *)elem);
63 	return 0;
64 }
65 
66 /* Buffers */
67 static const struct sof_topology_token buffer_tokens[] = {
68 	{SOF_TKN_BUF_SIZE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
69 		offsetof(struct sof_ipc_buffer, size)},
70 	{SOF_TKN_BUF_CAPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
71 		offsetof(struct sof_ipc_buffer, caps)},
72 };
73 
74 /* DAI */
75 static const struct sof_topology_token dai_tokens[] = {
76 	{SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
77 		offsetof(struct sof_ipc_comp_dai, type)},
78 	{SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
79 		offsetof(struct sof_ipc_comp_dai, dai_index)},
80 	{SOF_TKN_DAI_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
81 		offsetof(struct sof_ipc_comp_dai, direction)},
82 };
83 
84 /* BE DAI link */
85 static const struct sof_topology_token dai_link_tokens[] = {
86 	{SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
87 		offsetof(struct sof_ipc_dai_config, type)},
88 	{SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
89 		offsetof(struct sof_ipc_dai_config, dai_index)},
90 };
91 
92 /* scheduling */
93 static const struct sof_topology_token sched_tokens[] = {
94 	{SOF_TKN_SCHED_PERIOD, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
95 		offsetof(struct sof_ipc_pipe_new, period)},
96 	{SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
97 		offsetof(struct sof_ipc_pipe_new, priority)},
98 	{SOF_TKN_SCHED_MIPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
99 		offsetof(struct sof_ipc_pipe_new, period_mips)},
100 	{SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
101 		offsetof(struct sof_ipc_pipe_new, core)},
102 	{SOF_TKN_SCHED_FRAMES, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
103 		offsetof(struct sof_ipc_pipe_new, frames_per_sched)},
104 	{SOF_TKN_SCHED_TIME_DOMAIN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
105 		offsetof(struct sof_ipc_pipe_new, time_domain)},
106 };
107 
108 static const struct sof_topology_token pipeline_tokens[] = {
109 	{SOF_TKN_SCHED_DYNAMIC_PIPELINE, SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
110 		offsetof(struct snd_sof_widget, dynamic_pipeline_widget)},
111 
112 };
113 
114 /* volume */
115 static const struct sof_topology_token volume_tokens[] = {
116 	{SOF_TKN_VOLUME_RAMP_STEP_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
117 		offsetof(struct sof_ipc_comp_volume, ramp)},
118 	{SOF_TKN_VOLUME_RAMP_STEP_MS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
119 		offsetof(struct sof_ipc_comp_volume, initial_ramp)},
120 };
121 
122 /* SRC */
123 static const struct sof_topology_token src_tokens[] = {
124 	{SOF_TKN_SRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
125 		offsetof(struct sof_ipc_comp_src, source_rate)},
126 	{SOF_TKN_SRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
127 		offsetof(struct sof_ipc_comp_src, sink_rate)},
128 };
129 
130 /* ASRC */
131 static const struct sof_topology_token asrc_tokens[] = {
132 	{SOF_TKN_ASRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
133 		offsetof(struct sof_ipc_comp_asrc, source_rate)},
134 	{SOF_TKN_ASRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
135 		offsetof(struct sof_ipc_comp_asrc, sink_rate)},
136 	{SOF_TKN_ASRC_ASYNCHRONOUS_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
137 		offsetof(struct sof_ipc_comp_asrc, asynchronous_mode)},
138 	{SOF_TKN_ASRC_OPERATION_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
139 		offsetof(struct sof_ipc_comp_asrc, operation_mode)},
140 };
141 
142 /* EFFECT */
143 static const struct sof_topology_token process_tokens[] = {
144 	{SOF_TKN_PROCESS_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_process_type,
145 		offsetof(struct sof_ipc_comp_process, type)},
146 };
147 
148 /* PCM */
149 static const struct sof_topology_token pcm_tokens[] = {
150 	{SOF_TKN_PCM_DMAC_CONFIG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
151 		offsetof(struct sof_ipc_comp_host, dmac_config)},
152 };
153 
154 /* Generic components */
155 static const struct sof_topology_token comp_tokens[] = {
156 	{SOF_TKN_COMP_PERIOD_SINK_COUNT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
157 		offsetof(struct sof_ipc_comp_config, periods_sink)},
158 	{SOF_TKN_COMP_PERIOD_SOURCE_COUNT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
159 		offsetof(struct sof_ipc_comp_config, periods_source)},
160 	{SOF_TKN_COMP_FORMAT,
161 		SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format,
162 		offsetof(struct sof_ipc_comp_config, frame_fmt)},
163 };
164 
165 /* SSP */
166 static const struct sof_topology_token ssp_tokens[] = {
167 	{SOF_TKN_INTEL_SSP_CLKS_CONTROL, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
168 		offsetof(struct sof_ipc_dai_ssp_params, clks_control)},
169 	{SOF_TKN_INTEL_SSP_MCLK_ID, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
170 		offsetof(struct sof_ipc_dai_ssp_params, mclk_id)},
171 	{SOF_TKN_INTEL_SSP_SAMPLE_BITS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
172 		offsetof(struct sof_ipc_dai_ssp_params, sample_valid_bits)},
173 	{SOF_TKN_INTEL_SSP_FRAME_PULSE_WIDTH, SND_SOC_TPLG_TUPLE_TYPE_SHORT,	get_token_u16,
174 		offsetof(struct sof_ipc_dai_ssp_params, frame_pulse_width)},
175 	{SOF_TKN_INTEL_SSP_QUIRKS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
176 		offsetof(struct sof_ipc_dai_ssp_params, quirks)},
177 	{SOF_TKN_INTEL_SSP_TDM_PADDING_PER_SLOT, SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
178 		offsetof(struct sof_ipc_dai_ssp_params, tdm_per_slot_padding_flag)},
179 	{SOF_TKN_INTEL_SSP_BCLK_DELAY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
180 		offsetof(struct sof_ipc_dai_ssp_params, bclk_delay)},
181 };
182 
183 /* ALH */
184 static const struct sof_topology_token alh_tokens[] = {
185 	{SOF_TKN_INTEL_ALH_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
186 		offsetof(struct sof_ipc_dai_alh_params, rate)},
187 	{SOF_TKN_INTEL_ALH_CH,	SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
188 		offsetof(struct sof_ipc_dai_alh_params, channels)},
189 };
190 
191 /* DMIC */
192 static const struct sof_topology_token dmic_tokens[] = {
193 	{SOF_TKN_INTEL_DMIC_DRIVER_VERSION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
194 		offsetof(struct sof_ipc_dai_dmic_params, driver_ipc_version)},
195 	{SOF_TKN_INTEL_DMIC_CLK_MIN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
196 		offsetof(struct sof_ipc_dai_dmic_params, pdmclk_min)},
197 	{SOF_TKN_INTEL_DMIC_CLK_MAX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
198 		offsetof(struct sof_ipc_dai_dmic_params, pdmclk_max)},
199 	{SOF_TKN_INTEL_DMIC_SAMPLE_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
200 		offsetof(struct sof_ipc_dai_dmic_params, fifo_fs)},
201 	{SOF_TKN_INTEL_DMIC_DUTY_MIN, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
202 		offsetof(struct sof_ipc_dai_dmic_params, duty_min)},
203 	{SOF_TKN_INTEL_DMIC_DUTY_MAX, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
204 		offsetof(struct sof_ipc_dai_dmic_params, duty_max)},
205 	{SOF_TKN_INTEL_DMIC_NUM_PDM_ACTIVE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
206 		offsetof(struct sof_ipc_dai_dmic_params, num_pdm_active)},
207 	{SOF_TKN_INTEL_DMIC_FIFO_WORD_LENGTH, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
208 		offsetof(struct sof_ipc_dai_dmic_params, fifo_bits)},
209 	{SOF_TKN_INTEL_DMIC_UNMUTE_RAMP_TIME_MS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
210 		offsetof(struct sof_ipc_dai_dmic_params, unmute_ramp_time)},
211 };
212 
213 /* ESAI */
214 static const struct sof_topology_token esai_tokens[] = {
215 	{SOF_TKN_IMX_ESAI_MCLK_ID, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
216 		offsetof(struct sof_ipc_dai_esai_params, mclk_id)},
217 };
218 
219 /* SAI */
220 static const struct sof_topology_token sai_tokens[] = {
221 	{SOF_TKN_IMX_SAI_MCLK_ID, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
222 		offsetof(struct sof_ipc_dai_sai_params, mclk_id)},
223 };
224 
225 /*
226  * DMIC PDM Tokens
227  * SOF_TKN_INTEL_DMIC_PDM_CTRL_ID should be the first token
228  * as it increments the index while parsing the array of pdm tokens
229  * and determines the correct offset
230  */
231 static const struct sof_topology_token dmic_pdm_tokens[] = {
232 	{SOF_TKN_INTEL_DMIC_PDM_CTRL_ID, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
233 		offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, id)},
234 	{SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
235 		offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_a)},
236 	{SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
237 		offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_b)},
238 	{SOF_TKN_INTEL_DMIC_PDM_POLARITY_A, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
239 		offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_a)},
240 	{SOF_TKN_INTEL_DMIC_PDM_POLARITY_B, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
241 		offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_b)},
242 	{SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
243 		offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, clk_edge)},
244 	{SOF_TKN_INTEL_DMIC_PDM_SKEW, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
245 		offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, skew)},
246 };
247 
248 /* HDA */
249 static const struct sof_topology_token hda_tokens[] = {
250 	{SOF_TKN_INTEL_HDA_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
251 		offsetof(struct sof_ipc_dai_hda_params, rate)},
252 	{SOF_TKN_INTEL_HDA_CH, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
253 		offsetof(struct sof_ipc_dai_hda_params, channels)},
254 };
255 
256 /* AFE */
257 static const struct sof_topology_token afe_tokens[] = {
258 	{SOF_TKN_MEDIATEK_AFE_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
259 		offsetof(struct sof_ipc_dai_mtk_afe_params, rate)},
260 	{SOF_TKN_MEDIATEK_AFE_CH, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
261 		offsetof(struct sof_ipc_dai_mtk_afe_params, channels)},
262 	{SOF_TKN_MEDIATEK_AFE_FORMAT, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format,
263 		offsetof(struct sof_ipc_dai_mtk_afe_params, format)},
264 };
265 
266 /* Core tokens */
267 static const struct sof_topology_token core_tokens[] = {
268 	{SOF_TKN_COMP_CORE_ID, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
269 		offsetof(struct sof_ipc_comp, core)},
270 };
271 
272 /* Component extended tokens */
273 static const struct sof_topology_token comp_ext_tokens[] = {
274 	{SOF_TKN_COMP_UUID, SND_SOC_TPLG_TUPLE_TYPE_UUID, get_token_uuid,
275 		offsetof(struct snd_sof_widget, uuid)},
276 };
277 
278 static const struct sof_token_info ipc3_token_list[SOF_TOKEN_COUNT] = {
279 	[SOF_PCM_TOKENS] = {"PCM tokens", pcm_tokens, ARRAY_SIZE(pcm_tokens)},
280 	[SOF_PIPELINE_TOKENS] = {"Pipeline tokens", pipeline_tokens, ARRAY_SIZE(pipeline_tokens)},
281 	[SOF_SCHED_TOKENS] = {"Scheduler tokens", sched_tokens, ARRAY_SIZE(sched_tokens)},
282 	[SOF_COMP_TOKENS] = {"Comp tokens", comp_tokens, ARRAY_SIZE(comp_tokens)},
283 	[SOF_CORE_TOKENS] = {"Core tokens", core_tokens, ARRAY_SIZE(core_tokens)},
284 	[SOF_COMP_EXT_TOKENS] = {"AFE tokens", comp_ext_tokens, ARRAY_SIZE(comp_ext_tokens)},
285 	[SOF_BUFFER_TOKENS] = {"Buffer tokens", buffer_tokens, ARRAY_SIZE(buffer_tokens)},
286 	[SOF_VOLUME_TOKENS] = {"Volume tokens", volume_tokens, ARRAY_SIZE(volume_tokens)},
287 	[SOF_SRC_TOKENS] = {"SRC tokens", src_tokens, ARRAY_SIZE(src_tokens)},
288 	[SOF_ASRC_TOKENS] = {"ASRC tokens", asrc_tokens, ARRAY_SIZE(asrc_tokens)},
289 	[SOF_PROCESS_TOKENS] = {"Process tokens", process_tokens, ARRAY_SIZE(process_tokens)},
290 	[SOF_DAI_TOKENS] = {"DAI tokens", dai_tokens, ARRAY_SIZE(dai_tokens)},
291 	[SOF_DAI_LINK_TOKENS] = {"DAI link tokens", dai_link_tokens, ARRAY_SIZE(dai_link_tokens)},
292 	[SOF_HDA_TOKENS] = {"HDA tokens", hda_tokens, ARRAY_SIZE(hda_tokens)},
293 	[SOF_SSP_TOKENS] = {"SSP tokens", ssp_tokens, ARRAY_SIZE(ssp_tokens)},
294 	[SOF_ALH_TOKENS] = {"ALH tokens", alh_tokens, ARRAY_SIZE(alh_tokens)},
295 	[SOF_DMIC_TOKENS] = {"DMIC tokens", dmic_tokens, ARRAY_SIZE(dmic_tokens)},
296 	[SOF_DMIC_PDM_TOKENS] = {"DMIC PDM tokens", dmic_pdm_tokens, ARRAY_SIZE(dmic_pdm_tokens)},
297 	[SOF_ESAI_TOKENS] = {"ESAI tokens", esai_tokens, ARRAY_SIZE(esai_tokens)},
298 	[SOF_SAI_TOKENS] = {"SAI tokens", sai_tokens, ARRAY_SIZE(sai_tokens)},
299 	[SOF_AFE_TOKENS] = {"AFE tokens", afe_tokens, ARRAY_SIZE(afe_tokens)},
300 };
301 
302 /**
303  * sof_comp_alloc - allocate and initialize buffer for a new component
304  * @swidget: pointer to struct snd_sof_widget containing extended data
305  * @ipc_size: IPC payload size that will be updated depending on valid
306  *  extended data.
307  * @index: ID of the pipeline the component belongs to
308  *
309  * Return: The pointer to the new allocated component, NULL if failed.
310  */
311 static void *sof_comp_alloc(struct snd_sof_widget *swidget, size_t *ipc_size,
312 			    int index)
313 {
314 	struct sof_ipc_comp *comp;
315 	size_t total_size = *ipc_size;
316 	size_t ext_size = sizeof(swidget->uuid);
317 
318 	/* only non-zero UUID is valid */
319 	if (!guid_is_null(&swidget->uuid))
320 		total_size += ext_size;
321 
322 	comp = kzalloc(total_size, GFP_KERNEL);
323 	if (!comp)
324 		return NULL;
325 
326 	/* configure comp new IPC message */
327 	comp->hdr.size = total_size;
328 	comp->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
329 	comp->id = swidget->comp_id;
330 	comp->pipeline_id = index;
331 	comp->core = swidget->core;
332 
333 	/* handle the extended data if needed */
334 	if (total_size > *ipc_size) {
335 		/* append extended data to the end of the component */
336 		memcpy((u8 *)comp + *ipc_size, &swidget->uuid, ext_size);
337 		comp->ext_data_length = ext_size;
338 	}
339 
340 	/* update ipc_size and return */
341 	*ipc_size = total_size;
342 	return comp;
343 }
344 
345 static void sof_dbg_comp_config(struct snd_soc_component *scomp, struct sof_ipc_comp_config *config)
346 {
347 	dev_dbg(scomp->dev, " config: periods snk %d src %d fmt %d\n",
348 		config->periods_sink, config->periods_source,
349 		config->frame_fmt);
350 }
351 
352 static int sof_ipc3_widget_setup_comp_host(struct snd_sof_widget *swidget)
353 {
354 	struct snd_soc_component *scomp = swidget->scomp;
355 	struct sof_ipc_comp_host *host;
356 	size_t ipc_size = sizeof(*host);
357 	int ret;
358 
359 	host = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
360 	if (!host)
361 		return -ENOMEM;
362 	swidget->private = host;
363 
364 	/* configure host comp IPC message */
365 	host->comp.type = SOF_COMP_HOST;
366 	host->config.hdr.size = sizeof(host->config);
367 
368 	if (swidget->id == snd_soc_dapm_aif_out)
369 		host->direction = SOF_IPC_STREAM_CAPTURE;
370 	else
371 		host->direction = SOF_IPC_STREAM_PLAYBACK;
372 
373 	/* parse one set of pcm_tokens */
374 	ret = sof_update_ipc_object(scomp, host, SOF_PCM_TOKENS, swidget->tuples,
375 				    swidget->num_tuples, sizeof(*host), 1);
376 	if (ret < 0)
377 		goto err;
378 
379 	/* parse one set of comp_tokens */
380 	ret = sof_update_ipc_object(scomp, &host->config, SOF_COMP_TOKENS, swidget->tuples,
381 				    swidget->num_tuples, sizeof(host->config), 1);
382 	if (ret < 0)
383 		goto err;
384 
385 	dev_dbg(scomp->dev, "loaded host %s\n", swidget->widget->name);
386 	sof_dbg_comp_config(scomp, &host->config);
387 
388 	return 0;
389 err:
390 	kfree(swidget->private);
391 	swidget->private = NULL;
392 
393 	return ret;
394 }
395 
396 static void sof_ipc3_widget_free_comp(struct snd_sof_widget *swidget)
397 {
398 	kfree(swidget->private);
399 }
400 
401 static int sof_ipc3_widget_setup_comp_tone(struct snd_sof_widget *swidget)
402 {
403 	struct snd_soc_component *scomp = swidget->scomp;
404 	struct sof_ipc_comp_tone *tone;
405 	size_t ipc_size = sizeof(*tone);
406 	int ret;
407 
408 	tone = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
409 	if (!tone)
410 		return -ENOMEM;
411 
412 	swidget->private = tone;
413 
414 	/* configure siggen IPC message */
415 	tone->comp.type = SOF_COMP_TONE;
416 	tone->config.hdr.size = sizeof(tone->config);
417 
418 	/* parse one set of comp tokens */
419 	ret = sof_update_ipc_object(scomp, &tone->config, SOF_COMP_TOKENS, swidget->tuples,
420 				    swidget->num_tuples, sizeof(tone->config), 1);
421 	if (ret < 0) {
422 		kfree(swidget->private);
423 		swidget->private = NULL;
424 		return ret;
425 	}
426 
427 	dev_dbg(scomp->dev, "tone %s: frequency %d amplitude %d\n",
428 		swidget->widget->name, tone->frequency, tone->amplitude);
429 	sof_dbg_comp_config(scomp, &tone->config);
430 
431 	return 0;
432 }
433 
434 static int sof_ipc3_widget_setup_comp_mixer(struct snd_sof_widget *swidget)
435 {
436 	struct snd_soc_component *scomp = swidget->scomp;
437 	struct sof_ipc_comp_mixer *mixer;
438 	size_t ipc_size = sizeof(*mixer);
439 	int ret;
440 
441 	mixer = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
442 	if (!mixer)
443 		return -ENOMEM;
444 
445 	swidget->private = mixer;
446 
447 	/* configure mixer IPC message */
448 	mixer->comp.type = SOF_COMP_MIXER;
449 	mixer->config.hdr.size = sizeof(mixer->config);
450 
451 	/* parse one set of comp tokens */
452 	ret = sof_update_ipc_object(scomp, &mixer->config, SOF_COMP_TOKENS,
453 				    swidget->tuples, swidget->num_tuples,
454 				    sizeof(mixer->config), 1);
455 	if (ret < 0) {
456 		kfree(swidget->private);
457 		swidget->private = NULL;
458 
459 		return ret;
460 	}
461 
462 	dev_dbg(scomp->dev, "loaded mixer %s\n", swidget->widget->name);
463 	sof_dbg_comp_config(scomp, &mixer->config);
464 
465 	return 0;
466 }
467 
468 static int sof_ipc3_widget_setup_comp_pipeline(struct snd_sof_widget *swidget)
469 {
470 	struct snd_soc_component *scomp = swidget->scomp;
471 	struct sof_ipc_pipe_new *pipeline;
472 	struct snd_sof_widget *comp_swidget;
473 	int ret;
474 
475 	pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL);
476 	if (!pipeline)
477 		return -ENOMEM;
478 
479 	/* configure pipeline IPC message */
480 	pipeline->hdr.size = sizeof(*pipeline);
481 	pipeline->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_NEW;
482 	pipeline->pipeline_id = swidget->pipeline_id;
483 	pipeline->comp_id = swidget->comp_id;
484 
485 	swidget->private = pipeline;
486 
487 	/* component at start of pipeline is our stream id */
488 	comp_swidget = snd_sof_find_swidget(scomp, swidget->widget->sname);
489 	if (!comp_swidget) {
490 		dev_err(scomp->dev, "scheduler %s refers to non existent widget %s\n",
491 			swidget->widget->name, swidget->widget->sname);
492 		ret = -EINVAL;
493 		goto err;
494 	}
495 
496 	pipeline->sched_id = comp_swidget->comp_id;
497 
498 	/* parse one set of scheduler tokens */
499 	ret = sof_update_ipc_object(scomp, pipeline, SOF_SCHED_TOKENS, swidget->tuples,
500 				    swidget->num_tuples, sizeof(*pipeline), 1);
501 	if (ret < 0)
502 		goto err;
503 
504 	/* parse one set of pipeline tokens */
505 	ret = sof_update_ipc_object(scomp, swidget, SOF_PIPELINE_TOKENS, swidget->tuples,
506 				    swidget->num_tuples, sizeof(*swidget), 1);
507 	if (ret < 0)
508 		goto err;
509 
510 	if (sof_debug_check_flag(SOF_DBG_DISABLE_MULTICORE))
511 		pipeline->core = SOF_DSP_PRIMARY_CORE;
512 
513 	if (sof_debug_check_flag(SOF_DBG_DYNAMIC_PIPELINES_OVERRIDE))
514 		swidget->dynamic_pipeline_widget =
515 			sof_debug_check_flag(SOF_DBG_DYNAMIC_PIPELINES_ENABLE);
516 
517 	dev_dbg(scomp->dev, "pipeline %s: period %d pri %d mips %d core %d frames %d dynamic %d\n",
518 		swidget->widget->name, pipeline->period, pipeline->priority,
519 		pipeline->period_mips, pipeline->core, pipeline->frames_per_sched,
520 		swidget->dynamic_pipeline_widget);
521 
522 	swidget->core = pipeline->core;
523 
524 	return 0;
525 
526 err:
527 	kfree(swidget->private);
528 	swidget->private = NULL;
529 
530 	return ret;
531 }
532 
533 static int sof_ipc3_widget_setup_comp_buffer(struct snd_sof_widget *swidget)
534 {
535 	struct snd_soc_component *scomp = swidget->scomp;
536 	struct sof_ipc_buffer *buffer;
537 	int ret;
538 
539 	buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
540 	if (!buffer)
541 		return -ENOMEM;
542 
543 	swidget->private = buffer;
544 
545 	/* configure dai IPC message */
546 	buffer->comp.hdr.size = sizeof(*buffer);
547 	buffer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_BUFFER_NEW;
548 	buffer->comp.id = swidget->comp_id;
549 	buffer->comp.type = SOF_COMP_BUFFER;
550 	buffer->comp.pipeline_id = swidget->pipeline_id;
551 	buffer->comp.core = swidget->core;
552 
553 	/* parse one set of buffer tokens */
554 	ret = sof_update_ipc_object(scomp, buffer, SOF_BUFFER_TOKENS, swidget->tuples,
555 				    swidget->num_tuples, sizeof(*buffer), 1);
556 	if (ret < 0) {
557 		kfree(swidget->private);
558 		swidget->private = NULL;
559 		return ret;
560 	}
561 
562 	dev_dbg(scomp->dev, "buffer %s: size %d caps 0x%x\n",
563 		swidget->widget->name, buffer->size, buffer->caps);
564 
565 	return 0;
566 }
567 
568 static int sof_ipc3_widget_setup_comp_src(struct snd_sof_widget *swidget)
569 {
570 	struct snd_soc_component *scomp = swidget->scomp;
571 	struct sof_ipc_comp_src *src;
572 	size_t ipc_size = sizeof(*src);
573 	int ret;
574 
575 	src = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
576 	if (!src)
577 		return -ENOMEM;
578 
579 	swidget->private = src;
580 
581 	/* configure src IPC message */
582 	src->comp.type = SOF_COMP_SRC;
583 	src->config.hdr.size = sizeof(src->config);
584 
585 	/* parse one set of src tokens */
586 	ret = sof_update_ipc_object(scomp, src, SOF_SRC_TOKENS, swidget->tuples,
587 				    swidget->num_tuples, sizeof(*src), 1);
588 	if (ret < 0)
589 		goto err;
590 
591 	/* parse one set of comp tokens */
592 	ret = sof_update_ipc_object(scomp, &src->config, SOF_COMP_TOKENS,
593 				    swidget->tuples, swidget->num_tuples, sizeof(src->config), 1);
594 	if (ret < 0)
595 		goto err;
596 
597 	dev_dbg(scomp->dev, "src %s: source rate %d sink rate %d\n",
598 		swidget->widget->name, src->source_rate, src->sink_rate);
599 	sof_dbg_comp_config(scomp, &src->config);
600 
601 	return 0;
602 err:
603 	kfree(swidget->private);
604 	swidget->private = NULL;
605 
606 	return ret;
607 }
608 
609 static int sof_ipc3_widget_setup_comp_asrc(struct snd_sof_widget *swidget)
610 {
611 	struct snd_soc_component *scomp = swidget->scomp;
612 	struct sof_ipc_comp_asrc *asrc;
613 	size_t ipc_size = sizeof(*asrc);
614 	int ret;
615 
616 	asrc = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
617 	if (!asrc)
618 		return -ENOMEM;
619 
620 	swidget->private = asrc;
621 
622 	/* configure ASRC IPC message */
623 	asrc->comp.type = SOF_COMP_ASRC;
624 	asrc->config.hdr.size = sizeof(asrc->config);
625 
626 	/* parse one set of asrc tokens */
627 	ret = sof_update_ipc_object(scomp, asrc, SOF_ASRC_TOKENS, swidget->tuples,
628 				    swidget->num_tuples, sizeof(*asrc), 1);
629 	if (ret < 0)
630 		goto err;
631 
632 	/* parse one set of comp tokens */
633 	ret = sof_update_ipc_object(scomp, &asrc->config, SOF_COMP_TOKENS,
634 				    swidget->tuples, swidget->num_tuples, sizeof(asrc->config), 1);
635 	if (ret < 0)
636 		goto err;
637 
638 	dev_dbg(scomp->dev, "asrc %s: source rate %d sink rate %d asynch %d operation %d\n",
639 		swidget->widget->name, asrc->source_rate, asrc->sink_rate,
640 		asrc->asynchronous_mode, asrc->operation_mode);
641 
642 	sof_dbg_comp_config(scomp, &asrc->config);
643 
644 	return 0;
645 err:
646 	kfree(swidget->private);
647 	swidget->private = NULL;
648 
649 	return ret;
650 }
651 
652 /*
653  * Mux topology
654  */
655 static int sof_ipc3_widget_setup_comp_mux(struct snd_sof_widget *swidget)
656 {
657 	struct snd_soc_component *scomp = swidget->scomp;
658 	struct sof_ipc_comp_mux *mux;
659 	size_t ipc_size = sizeof(*mux);
660 	int ret;
661 
662 	mux = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
663 	if (!mux)
664 		return -ENOMEM;
665 
666 	swidget->private = mux;
667 
668 	/* configure mux IPC message */
669 	mux->comp.type = SOF_COMP_MUX;
670 	mux->config.hdr.size = sizeof(mux->config);
671 
672 	/* parse one set of comp tokens */
673 	ret = sof_update_ipc_object(scomp, &mux->config, SOF_COMP_TOKENS,
674 				    swidget->tuples, swidget->num_tuples, sizeof(mux->config), 1);
675 	if (ret < 0) {
676 		kfree(swidget->private);
677 		swidget->private = NULL;
678 		return ret;
679 	}
680 
681 	dev_dbg(scomp->dev, "loaded mux %s\n", swidget->widget->name);
682 	sof_dbg_comp_config(scomp, &mux->config);
683 
684 	return 0;
685 }
686 
687 /*
688  * PGA Topology
689  */
690 
691 static int sof_ipc3_widget_setup_comp_pga(struct snd_sof_widget *swidget)
692 {
693 	struct snd_soc_component *scomp = swidget->scomp;
694 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
695 	struct sof_ipc_comp_volume *volume;
696 	struct snd_sof_control *scontrol;
697 	size_t ipc_size = sizeof(*volume);
698 	int min_step, max_step;
699 	int ret;
700 
701 	volume = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
702 	if (!volume)
703 		return -ENOMEM;
704 
705 	swidget->private = volume;
706 
707 	/* configure volume IPC message */
708 	volume->comp.type = SOF_COMP_VOLUME;
709 	volume->config.hdr.size = sizeof(volume->config);
710 
711 	/* parse one set of volume tokens */
712 	ret = sof_update_ipc_object(scomp, volume, SOF_VOLUME_TOKENS, swidget->tuples,
713 				    swidget->num_tuples, sizeof(*volume), 1);
714 	if (ret < 0)
715 		goto err;
716 
717 	/* parse one set of comp tokens */
718 	ret = sof_update_ipc_object(scomp, &volume->config, SOF_COMP_TOKENS,
719 				    swidget->tuples, swidget->num_tuples,
720 				    sizeof(volume->config), 1);
721 	if (ret < 0)
722 		goto err;
723 
724 	dev_dbg(scomp->dev, "loaded PGA %s\n", swidget->widget->name);
725 	sof_dbg_comp_config(scomp, &volume->config);
726 
727 	list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
728 		if (scontrol->comp_id == swidget->comp_id &&
729 		    scontrol->volume_table) {
730 			min_step = scontrol->min_volume_step;
731 			max_step = scontrol->max_volume_step;
732 			volume->min_value = scontrol->volume_table[min_step];
733 			volume->max_value = scontrol->volume_table[max_step];
734 			volume->channels = scontrol->num_channels;
735 			break;
736 		}
737 	}
738 
739 	return 0;
740 err:
741 	kfree(swidget->private);
742 	swidget->private = NULL;
743 
744 	return ret;
745 }
746 
747 static int sof_get_control_data(struct snd_soc_component *scomp,
748 				struct snd_soc_dapm_widget *widget,
749 				struct sof_widget_data *wdata, size_t *size)
750 {
751 	const struct snd_kcontrol_new *kc;
752 	struct sof_ipc_ctrl_data *cdata;
753 	struct soc_mixer_control *sm;
754 	struct soc_bytes_ext *sbe;
755 	struct soc_enum *se;
756 	int i;
757 
758 	*size = 0;
759 
760 	for (i = 0; i < widget->num_kcontrols; i++) {
761 		kc = &widget->kcontrol_news[i];
762 
763 		switch (widget->dobj.widget.kcontrol_type[i]) {
764 		case SND_SOC_TPLG_TYPE_MIXER:
765 			sm = (struct soc_mixer_control *)kc->private_value;
766 			wdata[i].control = sm->dobj.private;
767 			break;
768 		case SND_SOC_TPLG_TYPE_BYTES:
769 			sbe = (struct soc_bytes_ext *)kc->private_value;
770 			wdata[i].control = sbe->dobj.private;
771 			break;
772 		case SND_SOC_TPLG_TYPE_ENUM:
773 			se = (struct soc_enum *)kc->private_value;
774 			wdata[i].control = se->dobj.private;
775 			break;
776 		default:
777 			dev_err(scomp->dev, "Unknown kcontrol type %u in widget %s\n",
778 				widget->dobj.widget.kcontrol_type[i], widget->name);
779 			return -EINVAL;
780 		}
781 
782 		if (!wdata[i].control) {
783 			dev_err(scomp->dev, "No scontrol for widget %s\n", widget->name);
784 			return -EINVAL;
785 		}
786 
787 		cdata = wdata[i].control->ipc_control_data;
788 
789 		if (widget->dobj.widget.kcontrol_type[i] == SND_SOC_TPLG_TYPE_BYTES) {
790 			/* make sure data is valid - data can be updated at runtime */
791 			if (cdata->data->magic != SOF_ABI_MAGIC)
792 				return -EINVAL;
793 
794 			wdata[i].pdata = cdata->data->data;
795 			wdata[i].pdata_size = cdata->data->size;
796 		} else {
797 			/* points to the control data union */
798 			wdata[i].pdata = cdata->chanv;
799 			/*
800 			 * wdata[i].control->size is calculated with struct_size
801 			 * and includes the size of struct sof_ipc_ctrl_data
802 			 */
803 			wdata[i].pdata_size = wdata[i].control->size -
804 					      sizeof(struct sof_ipc_ctrl_data);
805 		}
806 
807 		*size += wdata[i].pdata_size;
808 
809 		/* get data type */
810 		switch (cdata->cmd) {
811 		case SOF_CTRL_CMD_VOLUME:
812 		case SOF_CTRL_CMD_ENUM:
813 		case SOF_CTRL_CMD_SWITCH:
814 			wdata[i].ipc_cmd = SOF_IPC_COMP_SET_VALUE;
815 			wdata[i].ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_SET;
816 			break;
817 		case SOF_CTRL_CMD_BINARY:
818 			wdata[i].ipc_cmd = SOF_IPC_COMP_SET_DATA;
819 			wdata[i].ctrl_type = SOF_CTRL_TYPE_DATA_SET;
820 			break;
821 		default:
822 			break;
823 		}
824 	}
825 
826 	return 0;
827 }
828 
829 static int sof_process_load(struct snd_soc_component *scomp,
830 			    struct snd_sof_widget *swidget, int type)
831 {
832 	struct snd_soc_dapm_widget *widget = swidget->widget;
833 	struct sof_ipc_comp_process *process;
834 	struct sof_widget_data *wdata = NULL;
835 	size_t ipc_data_size = 0;
836 	size_t ipc_size;
837 	int offset = 0;
838 	int ret;
839 	int i;
840 
841 	/* allocate struct for widget control data sizes and types */
842 	if (widget->num_kcontrols) {
843 		wdata = kcalloc(widget->num_kcontrols, sizeof(*wdata), GFP_KERNEL);
844 		if (!wdata)
845 			return -ENOMEM;
846 
847 		/* get possible component controls and get size of all pdata */
848 		ret = sof_get_control_data(scomp, widget, wdata, &ipc_data_size);
849 		if (ret < 0)
850 			goto out;
851 	}
852 
853 	ipc_size = sizeof(struct sof_ipc_comp_process) + ipc_data_size;
854 
855 	/* we are exceeding max ipc size, config needs to be sent separately */
856 	if (ipc_size > SOF_IPC_MSG_MAX_SIZE) {
857 		ipc_size -= ipc_data_size;
858 		ipc_data_size = 0;
859 	}
860 
861 	process = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
862 	if (!process) {
863 		ret = -ENOMEM;
864 		goto out;
865 	}
866 
867 	swidget->private = process;
868 
869 	/* configure iir IPC message */
870 	process->comp.type = type;
871 	process->config.hdr.size = sizeof(process->config);
872 
873 	/* parse one set of comp tokens */
874 	ret = sof_update_ipc_object(scomp, &process->config, SOF_COMP_TOKENS,
875 				    swidget->tuples, swidget->num_tuples,
876 				    sizeof(process->config), 1);
877 	if (ret < 0)
878 		goto err;
879 
880 	dev_dbg(scomp->dev, "loaded process %s\n", swidget->widget->name);
881 	sof_dbg_comp_config(scomp, &process->config);
882 
883 	/*
884 	 * found private data in control, so copy it.
885 	 * get possible component controls - get size of all pdata,
886 	 * then memcpy with headers
887 	 */
888 	if (ipc_data_size) {
889 		for (i = 0; i < widget->num_kcontrols; i++) {
890 			if (!wdata[i].pdata_size)
891 				continue;
892 
893 			memcpy(&process->data[offset], wdata[i].pdata,
894 			       wdata[i].pdata_size);
895 			offset += wdata[i].pdata_size;
896 		}
897 	}
898 
899 	process->size = ipc_data_size;
900 
901 	kfree(wdata);
902 
903 	return 0;
904 err:
905 	kfree(swidget->private);
906 	swidget->private = NULL;
907 out:
908 	kfree(wdata);
909 	return ret;
910 }
911 
912 static enum sof_comp_type find_process_comp_type(enum sof_ipc_process_type type)
913 {
914 	int i;
915 
916 	for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
917 		if (sof_process[i].type == type)
918 			return sof_process[i].comp_type;
919 	}
920 
921 	return SOF_COMP_NONE;
922 }
923 
924 /*
925  * Processing Component Topology - can be "effect", "codec", or general
926  * "processing".
927  */
928 
929 static int sof_widget_update_ipc_comp_process(struct snd_sof_widget *swidget)
930 {
931 	struct snd_soc_component *scomp = swidget->scomp;
932 	struct sof_ipc_comp_process config;
933 	int ret;
934 
935 	memset(&config, 0, sizeof(config));
936 	config.comp.core = swidget->core;
937 
938 	/* parse one set of process tokens */
939 	ret = sof_update_ipc_object(scomp, &config, SOF_PROCESS_TOKENS, swidget->tuples,
940 				    swidget->num_tuples, sizeof(config), 1);
941 	if (ret < 0)
942 		return ret;
943 
944 	/* now load process specific data and send IPC */
945 	return sof_process_load(scomp, swidget, find_process_comp_type(config.type));
946 }
947 
948 static int sof_link_hda_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
949 			     struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
950 {
951 	struct sof_dai_private_data *private = dai->private;
952 	u32 size = sizeof(*config);
953 	int ret;
954 
955 	/* init IPC */
956 	memset(&config->hda, 0, sizeof(config->hda));
957 	config->hdr.size = size;
958 
959 	/* parse one set of HDA tokens */
960 	ret = sof_update_ipc_object(scomp, &config->hda, SOF_HDA_TOKENS, slink->tuples,
961 				    slink->num_tuples, size, 1);
962 	if (ret < 0)
963 		return ret;
964 
965 	dev_dbg(scomp->dev, "HDA config rate %d channels %d\n",
966 		config->hda.rate, config->hda.channels);
967 
968 	config->hda.link_dma_ch = DMA_CHAN_INVALID;
969 
970 	dai->number_configs = 1;
971 	dai->current_config = 0;
972 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
973 	if (!private->dai_config)
974 		return -ENOMEM;
975 
976 	return 0;
977 }
978 
979 static void sof_dai_set_format(struct snd_soc_tplg_hw_config *hw_config,
980 			       struct sof_ipc_dai_config *config)
981 {
982 	/* clock directions wrt codec */
983 	config->format &= ~SOF_DAI_FMT_CLOCK_PROVIDER_MASK;
984 	if (hw_config->bclk_provider == SND_SOC_TPLG_BCLK_CP) {
985 		/* codec is bclk provider */
986 		if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CP)
987 			config->format |= SOF_DAI_FMT_CBP_CFP;
988 		else
989 			config->format |= SOF_DAI_FMT_CBP_CFC;
990 	} else {
991 		/* codec is bclk consumer */
992 		if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CP)
993 			config->format |= SOF_DAI_FMT_CBC_CFP;
994 		else
995 			config->format |= SOF_DAI_FMT_CBC_CFC;
996 	}
997 
998 	/* inverted clocks ? */
999 	config->format &= ~SOF_DAI_FMT_INV_MASK;
1000 	if (hw_config->invert_bclk) {
1001 		if (hw_config->invert_fsync)
1002 			config->format |= SOF_DAI_FMT_IB_IF;
1003 		else
1004 			config->format |= SOF_DAI_FMT_IB_NF;
1005 	} else {
1006 		if (hw_config->invert_fsync)
1007 			config->format |= SOF_DAI_FMT_NB_IF;
1008 		else
1009 			config->format |= SOF_DAI_FMT_NB_NF;
1010 	}
1011 }
1012 
1013 static int sof_link_sai_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1014 			     struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1015 {
1016 	struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
1017 	struct sof_dai_private_data *private = dai->private;
1018 	u32 size = sizeof(*config);
1019 	int ret;
1020 
1021 	/* handle master/slave and inverted clocks */
1022 	sof_dai_set_format(hw_config, config);
1023 
1024 	/* init IPC */
1025 	memset(&config->sai, 0, sizeof(config->sai));
1026 	config->hdr.size = size;
1027 
1028 	/* parse one set of SAI tokens */
1029 	ret = sof_update_ipc_object(scomp, &config->sai, SOF_SAI_TOKENS, slink->tuples,
1030 				    slink->num_tuples, size, 1);
1031 	if (ret < 0)
1032 		return ret;
1033 
1034 	config->sai.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
1035 	config->sai.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
1036 	config->sai.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
1037 	config->sai.mclk_direction = hw_config->mclk_direction;
1038 
1039 	config->sai.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
1040 	config->sai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
1041 	config->sai.rx_slots = le32_to_cpu(hw_config->rx_slots);
1042 	config->sai.tx_slots = le32_to_cpu(hw_config->tx_slots);
1043 
1044 	dev_info(scomp->dev,
1045 		 "tplg: config SAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n",
1046 		config->dai_index, config->format,
1047 		config->sai.mclk_rate, config->sai.tdm_slot_width,
1048 		config->sai.tdm_slots, config->sai.mclk_id);
1049 
1050 	if (config->sai.tdm_slots < 1 || config->sai.tdm_slots > 8) {
1051 		dev_err(scomp->dev, "Invalid channel count for SAI%d\n", config->dai_index);
1052 		return -EINVAL;
1053 	}
1054 
1055 	dai->number_configs = 1;
1056 	dai->current_config = 0;
1057 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
1058 	if (!private->dai_config)
1059 		return -ENOMEM;
1060 
1061 	return 0;
1062 }
1063 
1064 static int sof_link_esai_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1065 			      struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1066 {
1067 	struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
1068 	struct sof_dai_private_data *private = dai->private;
1069 	u32 size = sizeof(*config);
1070 	int ret;
1071 
1072 	/* handle master/slave and inverted clocks */
1073 	sof_dai_set_format(hw_config, config);
1074 
1075 	/* init IPC */
1076 	memset(&config->esai, 0, sizeof(config->esai));
1077 	config->hdr.size = size;
1078 
1079 	/* parse one set of ESAI tokens */
1080 	ret = sof_update_ipc_object(scomp, &config->esai, SOF_ESAI_TOKENS, slink->tuples,
1081 				    slink->num_tuples, size, 1);
1082 	if (ret < 0)
1083 		return ret;
1084 
1085 	config->esai.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
1086 	config->esai.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
1087 	config->esai.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
1088 	config->esai.mclk_direction = hw_config->mclk_direction;
1089 	config->esai.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
1090 	config->esai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
1091 	config->esai.rx_slots = le32_to_cpu(hw_config->rx_slots);
1092 	config->esai.tx_slots = le32_to_cpu(hw_config->tx_slots);
1093 
1094 	dev_info(scomp->dev,
1095 		 "tplg: config ESAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n",
1096 		config->dai_index, config->format,
1097 		config->esai.mclk_rate, config->esai.tdm_slot_width,
1098 		config->esai.tdm_slots, config->esai.mclk_id);
1099 
1100 	if (config->esai.tdm_slots < 1 || config->esai.tdm_slots > 8) {
1101 		dev_err(scomp->dev, "Invalid channel count for ESAI%d\n", config->dai_index);
1102 		return -EINVAL;
1103 	}
1104 
1105 	dai->number_configs = 1;
1106 	dai->current_config = 0;
1107 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
1108 	if (!private->dai_config)
1109 		return -ENOMEM;
1110 
1111 	return 0;
1112 }
1113 
1114 static int sof_link_acp_dmic_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1115 				  struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1116 {
1117 	struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
1118 	struct sof_dai_private_data *private = dai->private;
1119 	u32 size = sizeof(*config);
1120 
1121        /* handle master/slave and inverted clocks */
1122 	sof_dai_set_format(hw_config, config);
1123 
1124 	/* init IPC */
1125 	memset(&config->acpdmic, 0, sizeof(config->acpdmic));
1126 	config->hdr.size = size;
1127 
1128 	config->acpdmic.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
1129 	config->acpdmic.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
1130 
1131 	dev_info(scomp->dev, "ACP_DMIC config ACP%d channel %d rate %d\n",
1132 		 config->dai_index, config->acpdmic.tdm_slots,
1133 		 config->acpdmic.fsync_rate);
1134 
1135 	dai->number_configs = 1;
1136 	dai->current_config = 0;
1137 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
1138 	if (!private->dai_config)
1139 		return -ENOMEM;
1140 
1141 	return 0;
1142 }
1143 
1144 static int sof_link_acp_bt_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1145 				struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1146 {
1147 	struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
1148 	struct sof_dai_private_data *private = dai->private;
1149 	u32 size = sizeof(*config);
1150 
1151 	/* handle master/slave and inverted clocks */
1152 	sof_dai_set_format(hw_config, config);
1153 
1154 	/* init IPC */
1155 	memset(&config->acpbt, 0, sizeof(config->acpbt));
1156 	config->hdr.size = size;
1157 
1158 	config->acpbt.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
1159 	config->acpbt.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
1160 
1161 	dev_info(scomp->dev, "ACP_BT config ACP%d channel %d rate %d\n",
1162 		 config->dai_index, config->acpbt.tdm_slots,
1163 		 config->acpbt.fsync_rate);
1164 
1165 	dai->number_configs = 1;
1166 	dai->current_config = 0;
1167 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
1168 	if (!private->dai_config)
1169 		return -ENOMEM;
1170 
1171 	return 0;
1172 }
1173 
1174 static int sof_link_acp_sp_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1175 				struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1176 {
1177 	struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
1178 	struct sof_dai_private_data *private = dai->private;
1179 	u32 size = sizeof(*config);
1180 
1181 	/* handle master/slave and inverted clocks */
1182 	sof_dai_set_format(hw_config, config);
1183 
1184 	/* init IPC */
1185 	memset(&config->acpsp, 0, sizeof(config->acpsp));
1186 	config->hdr.size = size;
1187 
1188 	config->acpsp.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
1189 	config->acpsp.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
1190 
1191 	dev_info(scomp->dev, "ACP_SP config ACP%d channel %d rate %d\n",
1192 		 config->dai_index, config->acpsp.tdm_slots,
1193 		 config->acpsp.fsync_rate);
1194 
1195 	dai->number_configs = 1;
1196 	dai->current_config = 0;
1197 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
1198 	if (!private->dai_config)
1199 		return -ENOMEM;
1200 
1201 	return 0;
1202 }
1203 
1204 static int sof_link_afe_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1205 			     struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1206 {
1207 	struct sof_dai_private_data *private = dai->private;
1208 	u32 size = sizeof(*config);
1209 	int ret;
1210 
1211 	config->hdr.size = size;
1212 
1213 	/* parse the required set of AFE tokens based on num_hw_cfgs */
1214 	ret = sof_update_ipc_object(scomp, &config->afe, SOF_AFE_TOKENS, slink->tuples,
1215 				    slink->num_tuples, size, slink->num_hw_configs);
1216 	if (ret < 0)
1217 		return ret;
1218 
1219 	dev_dbg(scomp->dev, "AFE config rate %d channels %d format:%d\n",
1220 		config->afe.rate, config->afe.channels, config->afe.format);
1221 
1222 	config->afe.stream_id = DMA_CHAN_INVALID;
1223 
1224 	dai->number_configs = 1;
1225 	dai->current_config = 0;
1226 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
1227 	if (!private->dai_config)
1228 		return -ENOMEM;
1229 
1230 	return 0;
1231 }
1232 
1233 static int sof_link_ssp_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1234 			     struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1235 {
1236 	struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
1237 	struct sof_dai_private_data *private = dai->private;
1238 	u32 size = sizeof(*config);
1239 	int current_config = 0;
1240 	int i, ret;
1241 
1242 	/*
1243 	 * Parse common data, we should have 1 common data per hw_config.
1244 	 */
1245 	ret = sof_update_ipc_object(scomp, &config->ssp, SOF_SSP_TOKENS, slink->tuples,
1246 				    slink->num_tuples, size, slink->num_hw_configs);
1247 	if (ret < 0)
1248 		return ret;
1249 
1250 	/* process all possible hw configs */
1251 	for (i = 0; i < slink->num_hw_configs; i++) {
1252 		if (le32_to_cpu(hw_config[i].id) == slink->default_hw_cfg_id)
1253 			current_config = i;
1254 
1255 		/* handle master/slave and inverted clocks */
1256 		sof_dai_set_format(&hw_config[i], &config[i]);
1257 
1258 		config[i].hdr.size = size;
1259 
1260 		/* copy differentiating hw configs to ipc structs */
1261 		config[i].ssp.mclk_rate = le32_to_cpu(hw_config[i].mclk_rate);
1262 		config[i].ssp.bclk_rate = le32_to_cpu(hw_config[i].bclk_rate);
1263 		config[i].ssp.fsync_rate = le32_to_cpu(hw_config[i].fsync_rate);
1264 		config[i].ssp.tdm_slots = le32_to_cpu(hw_config[i].tdm_slots);
1265 		config[i].ssp.tdm_slot_width = le32_to_cpu(hw_config[i].tdm_slot_width);
1266 		config[i].ssp.mclk_direction = hw_config[i].mclk_direction;
1267 		config[i].ssp.rx_slots = le32_to_cpu(hw_config[i].rx_slots);
1268 		config[i].ssp.tx_slots = le32_to_cpu(hw_config[i].tx_slots);
1269 
1270 		dev_dbg(scomp->dev, "tplg: config SSP%d fmt %#x mclk %d bclk %d fclk %d width (%d)%d slots %d mclk id %d quirks %d clks_control %#x\n",
1271 			config[i].dai_index, config[i].format,
1272 			config[i].ssp.mclk_rate, config[i].ssp.bclk_rate,
1273 			config[i].ssp.fsync_rate, config[i].ssp.sample_valid_bits,
1274 			config[i].ssp.tdm_slot_width, config[i].ssp.tdm_slots,
1275 			config[i].ssp.mclk_id, config[i].ssp.quirks, config[i].ssp.clks_control);
1276 
1277 		/* validate SSP fsync rate and channel count */
1278 		if (config[i].ssp.fsync_rate < 8000 || config[i].ssp.fsync_rate > 192000) {
1279 			dev_err(scomp->dev, "Invalid fsync rate for SSP%d\n", config[i].dai_index);
1280 			return -EINVAL;
1281 		}
1282 
1283 		if (config[i].ssp.tdm_slots < 1 || config[i].ssp.tdm_slots > 8) {
1284 			dev_err(scomp->dev, "Invalid channel count for SSP%d\n",
1285 				config[i].dai_index);
1286 			return -EINVAL;
1287 		}
1288 	}
1289 
1290 	dai->number_configs = slink->num_hw_configs;
1291 	dai->current_config = current_config;
1292 	private->dai_config = kmemdup(config, size * slink->num_hw_configs, GFP_KERNEL);
1293 	if (!private->dai_config)
1294 		return -ENOMEM;
1295 
1296 	return 0;
1297 }
1298 
1299 static int sof_link_dmic_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1300 			      struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1301 {
1302 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1303 	struct sof_dai_private_data *private = dai->private;
1304 	struct sof_ipc_fw_ready *ready = &sdev->fw_ready;
1305 	struct sof_ipc_fw_version *v = &ready->version;
1306 	size_t size = sizeof(*config);
1307 	int i, ret;
1308 
1309 	/* Ensure the entire DMIC config struct is zeros */
1310 	memset(&config->dmic, 0, sizeof(config->dmic));
1311 
1312 	/* parse the required set of DMIC tokens based on num_hw_cfgs */
1313 	ret = sof_update_ipc_object(scomp, &config->dmic, SOF_DMIC_TOKENS, slink->tuples,
1314 				    slink->num_tuples, size, slink->num_hw_configs);
1315 	if (ret < 0)
1316 		return ret;
1317 
1318 	/* parse the required set of DMIC PDM tokens based on number of active PDM's */
1319 	ret = sof_update_ipc_object(scomp, &config->dmic.pdm[0], SOF_DMIC_PDM_TOKENS,
1320 				    slink->tuples, slink->num_tuples,
1321 				    sizeof(struct sof_ipc_dai_dmic_pdm_ctrl),
1322 				    config->dmic.num_pdm_active);
1323 	if (ret < 0)
1324 		return ret;
1325 
1326 	/* set IPC header size */
1327 	config->hdr.size = size;
1328 
1329 	/* debug messages */
1330 	dev_dbg(scomp->dev, "tplg: config DMIC%d driver version %d\n",
1331 		config->dai_index, config->dmic.driver_ipc_version);
1332 	dev_dbg(scomp->dev, "pdmclk_min %d pdm_clkmax %d duty_min %d\n",
1333 		config->dmic.pdmclk_min, config->dmic.pdmclk_max,
1334 		config->dmic.duty_min);
1335 	dev_dbg(scomp->dev, "duty_max %d fifo_fs %d num_pdms active %d\n",
1336 		config->dmic.duty_max, config->dmic.fifo_fs,
1337 		config->dmic.num_pdm_active);
1338 	dev_dbg(scomp->dev, "fifo word length %d\n", config->dmic.fifo_bits);
1339 
1340 	for (i = 0; i < config->dmic.num_pdm_active; i++) {
1341 		dev_dbg(scomp->dev, "pdm %d mic a %d mic b %d\n",
1342 			config->dmic.pdm[i].id,
1343 			config->dmic.pdm[i].enable_mic_a,
1344 			config->dmic.pdm[i].enable_mic_b);
1345 		dev_dbg(scomp->dev, "pdm %d polarity a %d polarity b %d\n",
1346 			config->dmic.pdm[i].id,
1347 			config->dmic.pdm[i].polarity_mic_a,
1348 			config->dmic.pdm[i].polarity_mic_b);
1349 		dev_dbg(scomp->dev, "pdm %d clk_edge %d skew %d\n",
1350 			config->dmic.pdm[i].id,
1351 			config->dmic.pdm[i].clk_edge,
1352 			config->dmic.pdm[i].skew);
1353 	}
1354 
1355 	/*
1356 	 * this takes care of backwards compatible handling of fifo_bits_b.
1357 	 * It is deprecated since firmware ABI version 3.0.1.
1358 	 */
1359 	if (SOF_ABI_VER(v->major, v->minor, v->micro) < SOF_ABI_VER(3, 0, 1))
1360 		config->dmic.fifo_bits_b = config->dmic.fifo_bits;
1361 
1362 	dai->number_configs = 1;
1363 	dai->current_config = 0;
1364 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
1365 	if (!private->dai_config)
1366 		return -ENOMEM;
1367 
1368 	return 0;
1369 }
1370 
1371 static int sof_link_alh_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1372 			     struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1373 {
1374 	struct sof_dai_private_data *private = dai->private;
1375 	u32 size = sizeof(*config);
1376 	int ret;
1377 
1378 	/* parse the required set of ALH tokens based on num_hw_cfgs */
1379 	ret = sof_update_ipc_object(scomp, &config->alh, SOF_ALH_TOKENS, slink->tuples,
1380 				    slink->num_tuples, size, slink->num_hw_configs);
1381 	if (ret < 0)
1382 		return ret;
1383 
1384 	/* init IPC */
1385 	config->hdr.size = size;
1386 
1387 	/* set config for all DAI's with name matching the link name */
1388 	dai->number_configs = 1;
1389 	dai->current_config = 0;
1390 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
1391 	if (!private->dai_config)
1392 		return -ENOMEM;
1393 
1394 	return 0;
1395 }
1396 
1397 static int sof_ipc3_widget_setup_comp_dai(struct snd_sof_widget *swidget)
1398 {
1399 	struct snd_soc_component *scomp = swidget->scomp;
1400 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1401 	struct snd_sof_dai *dai = swidget->private;
1402 	struct sof_dai_private_data *private;
1403 	struct sof_ipc_comp_dai *comp_dai;
1404 	size_t ipc_size = sizeof(*comp_dai);
1405 	struct sof_ipc_dai_config *config;
1406 	struct snd_sof_dai_link *slink;
1407 	int ret;
1408 
1409 	private = kzalloc(sizeof(*private), GFP_KERNEL);
1410 	if (!private)
1411 		return -ENOMEM;
1412 
1413 	dai->private = private;
1414 
1415 	private->comp_dai = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
1416 	if (!private->comp_dai) {
1417 		ret = -ENOMEM;
1418 		goto free;
1419 	}
1420 
1421 	/* configure dai IPC message */
1422 	comp_dai = private->comp_dai;
1423 	comp_dai->comp.type = SOF_COMP_DAI;
1424 	comp_dai->config.hdr.size = sizeof(comp_dai->config);
1425 
1426 	/* parse one set of DAI tokens */
1427 	ret = sof_update_ipc_object(scomp, comp_dai, SOF_DAI_TOKENS, swidget->tuples,
1428 				    swidget->num_tuples, sizeof(*comp_dai), 1);
1429 	if (ret < 0)
1430 		goto free;
1431 
1432 	/* update comp_tokens */
1433 	ret = sof_update_ipc_object(scomp, &comp_dai->config, SOF_COMP_TOKENS,
1434 				    swidget->tuples, swidget->num_tuples,
1435 				    sizeof(comp_dai->config), 1);
1436 	if (ret < 0)
1437 		goto free;
1438 
1439 	dev_dbg(scomp->dev, "%s dai %s: type %d index %d\n",
1440 		__func__, swidget->widget->name, comp_dai->type, comp_dai->dai_index);
1441 	sof_dbg_comp_config(scomp, &comp_dai->config);
1442 
1443 	/* now update DAI config */
1444 	list_for_each_entry(slink, &sdev->dai_link_list, list) {
1445 		struct sof_ipc_dai_config common_config;
1446 		int i;
1447 
1448 		if (strcmp(slink->link->name, dai->name))
1449 			continue;
1450 
1451 		/* Reserve memory for all hw configs, eventually freed by widget */
1452 		config = kcalloc(slink->num_hw_configs, sizeof(*config), GFP_KERNEL);
1453 		if (!config) {
1454 			ret = -ENOMEM;
1455 			goto free_comp;
1456 		}
1457 
1458 		/* parse one set of DAI link tokens */
1459 		ret = sof_update_ipc_object(scomp, &common_config, SOF_DAI_LINK_TOKENS,
1460 					    slink->tuples, slink->num_tuples,
1461 					    sizeof(common_config), 1);
1462 		if (ret < 0)
1463 			goto free_config;
1464 
1465 		for (i = 0; i < slink->num_hw_configs; i++) {
1466 			config[i].hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG;
1467 			config[i].format = le32_to_cpu(slink->hw_configs[i].fmt);
1468 			config[i].type = common_config.type;
1469 			config[i].dai_index = comp_dai->dai_index;
1470 		}
1471 
1472 		switch (common_config.type) {
1473 		case SOF_DAI_INTEL_SSP:
1474 			ret = sof_link_ssp_load(scomp, slink, config, dai);
1475 			break;
1476 		case SOF_DAI_INTEL_DMIC:
1477 			ret = sof_link_dmic_load(scomp, slink, config, dai);
1478 			break;
1479 		case SOF_DAI_INTEL_HDA:
1480 			ret = sof_link_hda_load(scomp, slink, config, dai);
1481 			break;
1482 		case SOF_DAI_INTEL_ALH:
1483 			ret = sof_link_alh_load(scomp, slink, config, dai);
1484 			break;
1485 		case SOF_DAI_IMX_SAI:
1486 			ret = sof_link_sai_load(scomp, slink, config, dai);
1487 			break;
1488 		case SOF_DAI_IMX_ESAI:
1489 			ret = sof_link_esai_load(scomp, slink, config, dai);
1490 			break;
1491 		case SOF_DAI_AMD_BT:
1492 			ret = sof_link_acp_bt_load(scomp, slink, config, dai);
1493 			break;
1494 		case SOF_DAI_AMD_SP:
1495 			ret = sof_link_acp_sp_load(scomp, slink, config, dai);
1496 			break;
1497 		case SOF_DAI_AMD_DMIC:
1498 			ret = sof_link_acp_dmic_load(scomp, slink, config, dai);
1499 			break;
1500 		case SOF_DAI_MEDIATEK_AFE:
1501 			ret = sof_link_afe_load(scomp, slink, config, dai);
1502 			break;
1503 		default:
1504 			break;
1505 		}
1506 		if (ret < 0) {
1507 			dev_err(scomp->dev, "failed to load config for dai %s\n", dai->name);
1508 			goto free_config;
1509 		}
1510 
1511 		kfree(config);
1512 	}
1513 
1514 	return 0;
1515 free_config:
1516 	kfree(config);
1517 free_comp:
1518 	kfree(comp_dai);
1519 free:
1520 	kfree(private);
1521 	dai->private = NULL;
1522 	return ret;
1523 }
1524 
1525 static void sof_ipc3_widget_free_comp_dai(struct snd_sof_widget *swidget)
1526 {
1527 	switch (swidget->id) {
1528 	case snd_soc_dapm_dai_in:
1529 	case snd_soc_dapm_dai_out:
1530 	{
1531 		struct snd_sof_dai *dai = swidget->private;
1532 		struct sof_dai_private_data *dai_data;
1533 
1534 		if (!dai)
1535 			return;
1536 
1537 		dai_data = dai->private;
1538 		if (dai_data) {
1539 			kfree(dai_data->comp_dai);
1540 			kfree(dai_data->dai_config);
1541 			kfree(dai_data);
1542 		}
1543 		kfree(dai);
1544 		break;
1545 	}
1546 	default:
1547 		break;
1548 	}
1549 }
1550 
1551 static int sof_ipc3_route_setup(struct snd_sof_dev *sdev, struct snd_sof_route *sroute)
1552 {
1553 	struct sof_ipc_pipe_comp_connect connect;
1554 	struct sof_ipc_reply reply;
1555 	int ret;
1556 
1557 	connect.hdr.size = sizeof(connect);
1558 	connect.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_CONNECT;
1559 	connect.source_id = sroute->src_widget->comp_id;
1560 	connect.sink_id = sroute->sink_widget->comp_id;
1561 
1562 	dev_dbg(sdev->dev, "setting up route %s -> %s\n",
1563 		sroute->src_widget->widget->name,
1564 		sroute->sink_widget->widget->name);
1565 
1566 	/* send ipc */
1567 	ret = sof_ipc_tx_message(sdev->ipc, &connect, sizeof(connect), &reply, sizeof(reply));
1568 	if (ret < 0)
1569 		dev_err(sdev->dev, "%s: route %s -> %s failed\n", __func__,
1570 			sroute->src_widget->widget->name, sroute->sink_widget->widget->name);
1571 
1572 	return ret;
1573 }
1574 
1575 static int sof_ipc3_control_load_bytes(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
1576 {
1577 	struct sof_ipc_ctrl_data *cdata;
1578 	int ret;
1579 
1580 	scontrol->ipc_control_data = kzalloc(scontrol->max_size, GFP_KERNEL);
1581 	if (!scontrol->ipc_control_data)
1582 		return -ENOMEM;
1583 
1584 	if (scontrol->max_size < sizeof(*cdata) ||
1585 	    scontrol->max_size < sizeof(struct sof_abi_hdr)) {
1586 		ret = -EINVAL;
1587 		goto err;
1588 	}
1589 
1590 	/* init the get/put bytes data */
1591 	if (scontrol->priv_size > scontrol->max_size - sizeof(*cdata)) {
1592 		dev_err(sdev->dev, "err: bytes data size %zu exceeds max %zu.\n",
1593 			scontrol->priv_size, scontrol->max_size - sizeof(*cdata));
1594 		ret = -EINVAL;
1595 		goto err;
1596 	}
1597 
1598 	scontrol->size = sizeof(struct sof_ipc_ctrl_data) + scontrol->priv_size;
1599 
1600 	cdata = scontrol->ipc_control_data;
1601 	cdata->cmd = SOF_CTRL_CMD_BINARY;
1602 	cdata->index = scontrol->index;
1603 
1604 	if (scontrol->priv_size > 0) {
1605 		memcpy(cdata->data, scontrol->priv, scontrol->priv_size);
1606 		kfree(scontrol->priv);
1607 		scontrol->priv = NULL;
1608 
1609 		if (cdata->data->magic != SOF_ABI_MAGIC) {
1610 			dev_err(sdev->dev, "Wrong ABI magic 0x%08x.\n", cdata->data->magic);
1611 			ret = -EINVAL;
1612 			goto err;
1613 		}
1614 
1615 		if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, cdata->data->abi)) {
1616 			dev_err(sdev->dev, "Incompatible ABI version 0x%08x.\n",
1617 				cdata->data->abi);
1618 			ret = -EINVAL;
1619 			goto err;
1620 		}
1621 
1622 		if (cdata->data->size + sizeof(struct sof_abi_hdr) != scontrol->priv_size) {
1623 			dev_err(sdev->dev, "Conflict in bytes vs. priv size.\n");
1624 			ret = -EINVAL;
1625 			goto err;
1626 		}
1627 	}
1628 
1629 	return 0;
1630 err:
1631 	kfree(scontrol->ipc_control_data);
1632 	return ret;
1633 }
1634 
1635 static int sof_ipc3_control_load_volume(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
1636 {
1637 	struct sof_ipc_ctrl_data *cdata;
1638 	int i;
1639 
1640 	/* init the volume get/put data */
1641 	scontrol->size = struct_size(cdata, chanv, scontrol->num_channels);
1642 
1643 	scontrol->ipc_control_data = kzalloc(scontrol->size, GFP_KERNEL);
1644 	if (!scontrol->ipc_control_data)
1645 		return -ENOMEM;
1646 
1647 	cdata = scontrol->ipc_control_data;
1648 	cdata->index = scontrol->index;
1649 
1650 	/* set cmd for mixer control */
1651 	if (scontrol->max == 1) {
1652 		cdata->cmd = SOF_CTRL_CMD_SWITCH;
1653 		return 0;
1654 	}
1655 
1656 	cdata->cmd = SOF_CTRL_CMD_VOLUME;
1657 
1658 	/* set default volume values to 0dB in control */
1659 	for (i = 0; i < scontrol->num_channels; i++) {
1660 		cdata->chanv[i].channel = i;
1661 		cdata->chanv[i].value = VOL_ZERO_DB;
1662 	}
1663 
1664 	return 0;
1665 }
1666 
1667 static int sof_ipc3_control_load_enum(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
1668 {
1669 	struct sof_ipc_ctrl_data *cdata;
1670 
1671 	/* init the enum get/put data */
1672 	scontrol->size = struct_size(cdata, chanv, scontrol->num_channels);
1673 
1674 	scontrol->ipc_control_data = kzalloc(scontrol->size, GFP_KERNEL);
1675 	if (!scontrol->ipc_control_data)
1676 		return -ENOMEM;
1677 
1678 	cdata = scontrol->ipc_control_data;
1679 	cdata->index = scontrol->index;
1680 	cdata->cmd = SOF_CTRL_CMD_ENUM;
1681 
1682 	return 0;
1683 }
1684 
1685 static int sof_ipc3_control_setup(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
1686 {
1687 	switch (scontrol->info_type) {
1688 	case SND_SOC_TPLG_CTL_VOLSW:
1689 	case SND_SOC_TPLG_CTL_VOLSW_SX:
1690 	case SND_SOC_TPLG_CTL_VOLSW_XR_SX:
1691 		return sof_ipc3_control_load_volume(sdev, scontrol);
1692 	case SND_SOC_TPLG_CTL_BYTES:
1693 		return sof_ipc3_control_load_bytes(sdev, scontrol);
1694 	case SND_SOC_TPLG_CTL_ENUM:
1695 	case SND_SOC_TPLG_CTL_ENUM_VALUE:
1696 		return sof_ipc3_control_load_enum(sdev, scontrol);
1697 	default:
1698 		break;
1699 	}
1700 
1701 	return 0;
1702 }
1703 
1704 static int sof_ipc3_control_free(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
1705 {
1706 	struct sof_ipc_free fcomp;
1707 
1708 	fcomp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_FREE;
1709 	fcomp.hdr.size = sizeof(fcomp);
1710 	fcomp.id = scontrol->comp_id;
1711 
1712 	/* send IPC to the DSP */
1713 	return sof_ipc_tx_message(sdev->ipc, &fcomp, sizeof(fcomp), NULL, 0);
1714 }
1715 
1716 /* send pcm params ipc */
1717 static int sof_ipc3_keyword_detect_pcm_params(struct snd_sof_widget *swidget, int dir)
1718 {
1719 	struct snd_soc_component *scomp = swidget->scomp;
1720 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1721 	struct sof_ipc_pcm_params_reply ipc_params_reply;
1722 	struct snd_pcm_hw_params *params;
1723 	struct sof_ipc_pcm_params pcm;
1724 	struct snd_sof_pcm *spcm;
1725 	int ret;
1726 
1727 	/* get runtime PCM params using widget's stream name */
1728 	spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname);
1729 	if (!spcm) {
1730 		dev_err(scomp->dev, "Cannot find PCM for %s\n", swidget->widget->name);
1731 		return -EINVAL;
1732 	}
1733 
1734 	params = &spcm->params[dir];
1735 
1736 	/* set IPC PCM params */
1737 	memset(&pcm, 0, sizeof(pcm));
1738 	pcm.hdr.size = sizeof(pcm);
1739 	pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;
1740 	pcm.comp_id = swidget->comp_id;
1741 	pcm.params.hdr.size = sizeof(pcm.params);
1742 	pcm.params.direction = dir;
1743 	pcm.params.sample_valid_bytes = params_width(params) >> 3;
1744 	pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;
1745 	pcm.params.rate = params_rate(params);
1746 	pcm.params.channels = params_channels(params);
1747 	pcm.params.host_period_bytes = params_period_bytes(params);
1748 
1749 	/* set format */
1750 	switch (params_format(params)) {
1751 	case SNDRV_PCM_FORMAT_S16:
1752 		pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;
1753 		break;
1754 	case SNDRV_PCM_FORMAT_S24:
1755 		pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;
1756 		break;
1757 	case SNDRV_PCM_FORMAT_S32:
1758 		pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;
1759 		break;
1760 	default:
1761 		return -EINVAL;
1762 	}
1763 
1764 	/* send IPC to the DSP */
1765 	ret = sof_ipc_tx_message(sdev->ipc, &pcm, sizeof(pcm),
1766 				 &ipc_params_reply, sizeof(ipc_params_reply));
1767 	if (ret < 0)
1768 		dev_err(scomp->dev, "%s: PCM params failed for %s\n", __func__,
1769 			swidget->widget->name);
1770 
1771 	return ret;
1772 }
1773 
1774  /* send stream trigger ipc */
1775 static int sof_ipc3_keyword_detect_trigger(struct snd_sof_widget *swidget, int cmd)
1776 {
1777 	struct snd_soc_component *scomp = swidget->scomp;
1778 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1779 	struct sof_ipc_stream stream;
1780 	struct sof_ipc_reply reply;
1781 	int ret;
1782 
1783 	/* set IPC stream params */
1784 	stream.hdr.size = sizeof(stream);
1785 	stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | cmd;
1786 	stream.comp_id = swidget->comp_id;
1787 
1788 	/* send IPC to the DSP */
1789 	ret = sof_ipc_tx_message(sdev->ipc, &stream, sizeof(stream), &reply, sizeof(reply));
1790 	if (ret < 0)
1791 		dev_err(scomp->dev, "%s: Failed to trigger %s\n", __func__, swidget->widget->name);
1792 
1793 	return ret;
1794 }
1795 
1796 static int sof_ipc3_keyword_dapm_event(struct snd_soc_dapm_widget *w,
1797 				       struct snd_kcontrol *k, int event)
1798 {
1799 	struct snd_sof_widget *swidget = w->dobj.private;
1800 	struct snd_soc_component *scomp;
1801 	int stream = SNDRV_PCM_STREAM_CAPTURE;
1802 	struct snd_sof_pcm *spcm;
1803 	int ret = 0;
1804 
1805 	if (!swidget)
1806 		return 0;
1807 
1808 	scomp = swidget->scomp;
1809 
1810 	dev_dbg(scomp->dev, "received event %d for widget %s\n",
1811 		event, w->name);
1812 
1813 	/* get runtime PCM params using widget's stream name */
1814 	spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname);
1815 	if (!spcm) {
1816 		dev_err(scomp->dev, "%s: Cannot find PCM for %s\n", __func__,
1817 			swidget->widget->name);
1818 		return -EINVAL;
1819 	}
1820 
1821 	/* process events */
1822 	switch (event) {
1823 	case SND_SOC_DAPM_PRE_PMU:
1824 		if (spcm->stream[stream].suspend_ignored) {
1825 			dev_dbg(scomp->dev, "PRE_PMU event ignored, KWD pipeline is already RUNNING\n");
1826 			return 0;
1827 		}
1828 
1829 		/* set pcm params */
1830 		ret = sof_ipc3_keyword_detect_pcm_params(swidget, stream);
1831 		if (ret < 0) {
1832 			dev_err(scomp->dev, "%s: Failed to set pcm params for widget %s\n",
1833 				__func__, swidget->widget->name);
1834 			break;
1835 		}
1836 
1837 		/* start trigger */
1838 		ret = sof_ipc3_keyword_detect_trigger(swidget, SOF_IPC_STREAM_TRIG_START);
1839 		if (ret < 0)
1840 			dev_err(scomp->dev, "%s: Failed to trigger widget %s\n", __func__,
1841 				swidget->widget->name);
1842 		break;
1843 	case SND_SOC_DAPM_POST_PMD:
1844 		if (spcm->stream[stream].suspend_ignored) {
1845 			dev_dbg(scomp->dev,
1846 				"POST_PMD event ignored, KWD pipeline will remain RUNNING\n");
1847 			return 0;
1848 		}
1849 
1850 		/* stop trigger */
1851 		ret = sof_ipc3_keyword_detect_trigger(swidget, SOF_IPC_STREAM_TRIG_STOP);
1852 		if (ret < 0)
1853 			dev_err(scomp->dev, "%s: Failed to trigger widget %s\n", __func__,
1854 				swidget->widget->name);
1855 
1856 		/* pcm free */
1857 		ret = sof_ipc3_keyword_detect_trigger(swidget, SOF_IPC_STREAM_PCM_FREE);
1858 		if (ret < 0)
1859 			dev_err(scomp->dev, "%s: Failed to free PCM for widget %s\n", __func__,
1860 				swidget->widget->name);
1861 		break;
1862 	default:
1863 		break;
1864 	}
1865 
1866 	return ret;
1867 }
1868 
1869 /* event handlers for keyword detect component */
1870 static const struct snd_soc_tplg_widget_events sof_kwd_events[] = {
1871 	{SOF_KEYWORD_DETECT_DAPM_EVENT, sof_ipc3_keyword_dapm_event},
1872 };
1873 
1874 static int sof_ipc3_widget_bind_event(struct snd_soc_component *scomp,
1875 				      struct snd_sof_widget *swidget, u16 event_type)
1876 {
1877 	struct sof_ipc_comp *ipc_comp;
1878 
1879 	/* validate widget event type */
1880 	switch (event_type) {
1881 	case SOF_KEYWORD_DETECT_DAPM_EVENT:
1882 		/* only KEYWORD_DETECT comps should handle this */
1883 		if (swidget->id != snd_soc_dapm_effect)
1884 			break;
1885 
1886 		ipc_comp = swidget->private;
1887 		if (ipc_comp && ipc_comp->type != SOF_COMP_KEYWORD_DETECT)
1888 			break;
1889 
1890 		/* bind event to keyword detect comp */
1891 		return snd_soc_tplg_widget_bind_event(swidget->widget, sof_kwd_events,
1892 						      ARRAY_SIZE(sof_kwd_events), event_type);
1893 	default:
1894 		break;
1895 	}
1896 
1897 	dev_err(scomp->dev, "Invalid event type %d for widget %s\n", event_type,
1898 		swidget->widget->name);
1899 
1900 	return -EINVAL;
1901 }
1902 
1903 static int sof_ipc3_complete_pipeline(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
1904 {
1905 	struct sof_ipc_pipe_ready ready;
1906 	struct sof_ipc_reply reply;
1907 	int ret;
1908 
1909 	dev_dbg(sdev->dev, "tplg: complete pipeline %s id %d\n",
1910 		swidget->widget->name, swidget->comp_id);
1911 
1912 	memset(&ready, 0, sizeof(ready));
1913 	ready.hdr.size = sizeof(ready);
1914 	ready.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_COMPLETE;
1915 	ready.comp_id = swidget->comp_id;
1916 
1917 	ret = sof_ipc_tx_message(sdev->ipc, &ready, sizeof(ready), &reply, sizeof(reply));
1918 	if (ret < 0)
1919 		return ret;
1920 
1921 	return 1;
1922 }
1923 
1924 static int sof_ipc3_widget_free(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
1925 {
1926 	struct sof_ipc_free ipc_free = {
1927 		.hdr = {
1928 			.size = sizeof(ipc_free),
1929 			.cmd = SOF_IPC_GLB_TPLG_MSG,
1930 		},
1931 		.id = swidget->comp_id,
1932 	};
1933 	struct sof_ipc_reply reply;
1934 	int ret;
1935 
1936 	if (!swidget->private)
1937 		return 0;
1938 
1939 	switch (swidget->id) {
1940 	case snd_soc_dapm_scheduler:
1941 	{
1942 		ipc_free.hdr.cmd |= SOF_IPC_TPLG_PIPE_FREE;
1943 		break;
1944 	}
1945 	case snd_soc_dapm_buffer:
1946 		ipc_free.hdr.cmd |= SOF_IPC_TPLG_BUFFER_FREE;
1947 		break;
1948 	default:
1949 		ipc_free.hdr.cmd |= SOF_IPC_TPLG_COMP_FREE;
1950 		break;
1951 	}
1952 
1953 	ret = sof_ipc_tx_message(sdev->ipc, &ipc_free, sizeof(ipc_free),
1954 				 &reply, sizeof(reply));
1955 	if (ret < 0)
1956 		dev_err(sdev->dev, "failed to free widget %s\n", swidget->widget->name);
1957 
1958 	return ret;
1959 }
1960 
1961 static int sof_ipc3_dai_config(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget,
1962 			       unsigned int flags, struct snd_sof_dai_config_data *data)
1963 {
1964 	struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
1965 	struct snd_sof_dai *dai = swidget->private;
1966 	struct sof_dai_private_data *private;
1967 	struct sof_ipc_dai_config *config;
1968 	struct sof_ipc_reply reply;
1969 	int ret = 0;
1970 
1971 	if (!dai || !dai->private) {
1972 		dev_err(sdev->dev, "No private data for DAI %s\n", swidget->widget->name);
1973 		return -EINVAL;
1974 	}
1975 
1976 	private = dai->private;
1977 	if (!private->dai_config) {
1978 		dev_err(sdev->dev, "No config for DAI %s\n", dai->name);
1979 		return -EINVAL;
1980 	}
1981 
1982 	config = &private->dai_config[dai->current_config];
1983 	if (!config) {
1984 		dev_err(sdev->dev, "Invalid current config for DAI %s\n", dai->name);
1985 		return -EINVAL;
1986 	}
1987 
1988 	switch (config->type) {
1989 	case SOF_DAI_INTEL_SSP:
1990 		/*
1991 		 * DAI_CONFIG IPC during hw_params/hw_free for SSP DAI's is not supported in older
1992 		 * firmware
1993 		 */
1994 		if (v->abi_version < SOF_ABI_VER(3, 18, 0) &&
1995 		    ((flags & SOF_DAI_CONFIG_FLAGS_HW_PARAMS) ||
1996 		     (flags & SOF_DAI_CONFIG_FLAGS_HW_FREE)))
1997 			return 0;
1998 		break;
1999 	case SOF_DAI_INTEL_HDA:
2000 		if (data)
2001 			config->hda.link_dma_ch = data->dai_data;
2002 		break;
2003 	case SOF_DAI_INTEL_ALH:
2004 		if (data) {
2005 			config->dai_index = data->dai_index;
2006 			config->alh.stream_id = data->dai_data;
2007 		}
2008 		break;
2009 	default:
2010 		break;
2011 	}
2012 
2013 	config->flags = flags;
2014 
2015 	/* only send the IPC if the widget is set up in the DSP */
2016 	if (swidget->use_count > 0) {
2017 		ret = sof_ipc_tx_message(sdev->ipc, config, config->hdr.size,
2018 					 &reply, sizeof(reply));
2019 		if (ret < 0)
2020 			dev_err(sdev->dev, "Failed to set dai config for %s\n", dai->name);
2021 	}
2022 
2023 	return ret;
2024 }
2025 
2026 static int sof_ipc3_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
2027 {
2028 	struct sof_ipc_comp_reply reply;
2029 	int ret;
2030 
2031 	if (!swidget->private)
2032 		return 0;
2033 
2034 	switch (swidget->id) {
2035 	case snd_soc_dapm_dai_in:
2036 	case snd_soc_dapm_dai_out:
2037 	{
2038 		struct snd_sof_dai *dai = swidget->private;
2039 		struct sof_dai_private_data *dai_data = dai->private;
2040 		struct sof_ipc_comp *comp = &dai_data->comp_dai->comp;
2041 
2042 		ret = sof_ipc_tx_message(sdev->ipc, dai_data->comp_dai,
2043 					 comp->hdr.size, &reply, sizeof(reply));
2044 		break;
2045 	}
2046 	case snd_soc_dapm_scheduler:
2047 	{
2048 		struct sof_ipc_pipe_new *pipeline;
2049 
2050 		pipeline = swidget->private;
2051 		ret = sof_ipc_tx_message(sdev->ipc, pipeline, sizeof(*pipeline),
2052 					 &reply, sizeof(reply));
2053 		break;
2054 	}
2055 	default:
2056 	{
2057 		struct sof_ipc_cmd_hdr *hdr;
2058 
2059 		hdr = swidget->private;
2060 		ret = sof_ipc_tx_message(sdev->ipc, swidget->private, hdr->size,
2061 					 &reply, sizeof(reply));
2062 		break;
2063 	}
2064 	}
2065 	if (ret < 0)
2066 		dev_err(sdev->dev, "Failed to setup widget %s\n", swidget->widget->name);
2067 
2068 	return ret;
2069 }
2070 
2071 static int sof_ipc3_set_up_all_pipelines(struct snd_sof_dev *sdev, bool verify)
2072 {
2073 	struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
2074 	struct snd_sof_widget *swidget;
2075 	struct snd_sof_route *sroute;
2076 	int ret;
2077 
2078 	/* restore pipeline components */
2079 	list_for_each_entry(swidget, &sdev->widget_list, list) {
2080 		/* only set up the widgets belonging to static pipelines */
2081 		if (!verify && swidget->dynamic_pipeline_widget)
2082 			continue;
2083 
2084 		/*
2085 		 * For older firmware, skip scheduler widgets in this loop,
2086 		 * sof_widget_setup() will be called in the 'complete pipeline' loop
2087 		 */
2088 		if (v->abi_version < SOF_ABI_VER(3, 19, 0) &&
2089 		    swidget->id == snd_soc_dapm_scheduler)
2090 			continue;
2091 
2092 		/* update DAI config. The IPC will be sent in sof_widget_setup() */
2093 		if (WIDGET_IS_DAI(swidget->id)) {
2094 			struct snd_sof_dai *dai = swidget->private;
2095 			struct sof_dai_private_data *private;
2096 			struct sof_ipc_dai_config *config;
2097 
2098 			if (!dai || !dai->private)
2099 				continue;
2100 			private = dai->private;
2101 			if (!private->dai_config)
2102 				continue;
2103 
2104 			config = private->dai_config;
2105 			/*
2106 			 * The link DMA channel would be invalidated for running
2107 			 * streams but not for streams that were in the PAUSED
2108 			 * state during suspend. So invalidate it here before setting
2109 			 * the dai config in the DSP.
2110 			 */
2111 			if (config->type == SOF_DAI_INTEL_HDA)
2112 				config->hda.link_dma_ch = DMA_CHAN_INVALID;
2113 		}
2114 
2115 		ret = sof_widget_setup(sdev, swidget);
2116 		if (ret < 0)
2117 			return ret;
2118 	}
2119 
2120 	/* restore pipeline connections */
2121 	list_for_each_entry(sroute, &sdev->route_list, list) {
2122 		/* only set up routes belonging to static pipelines */
2123 		if (!verify && (sroute->src_widget->dynamic_pipeline_widget ||
2124 				sroute->sink_widget->dynamic_pipeline_widget))
2125 			continue;
2126 
2127 		/*
2128 		 * For virtual routes, both sink and source are not buffer. IPC3 only supports
2129 		 * connections between a buffer and a component. Ignore the rest.
2130 		 */
2131 		if (sroute->src_widget->id != snd_soc_dapm_buffer &&
2132 		    sroute->sink_widget->id != snd_soc_dapm_buffer)
2133 			continue;
2134 
2135 		ret = sof_route_setup(sdev, sroute->src_widget->widget,
2136 				      sroute->sink_widget->widget);
2137 		if (ret < 0) {
2138 			dev_err(sdev->dev, "%s: route set up failed\n", __func__);
2139 			return ret;
2140 		}
2141 	}
2142 
2143 	/* complete pipeline */
2144 	list_for_each_entry(swidget, &sdev->widget_list, list) {
2145 		switch (swidget->id) {
2146 		case snd_soc_dapm_scheduler:
2147 			/* only complete static pipelines */
2148 			if (!verify && swidget->dynamic_pipeline_widget)
2149 				continue;
2150 
2151 			if (v->abi_version < SOF_ABI_VER(3, 19, 0)) {
2152 				ret = sof_widget_setup(sdev, swidget);
2153 				if (ret < 0)
2154 					return ret;
2155 			}
2156 
2157 			swidget->complete = sof_ipc3_complete_pipeline(sdev, swidget);
2158 			if (swidget->complete < 0)
2159 				return swidget->complete;
2160 			break;
2161 		default:
2162 			break;
2163 		}
2164 	}
2165 
2166 	return 0;
2167 }
2168 
2169 /*
2170  * Free the PCM, its associated widgets and set the prepared flag to false for all PCMs that
2171  * did not get suspended(ex: paused streams) so the widgets can be set up again during resume.
2172  */
2173 static int sof_tear_down_left_over_pipelines(struct snd_sof_dev *sdev)
2174 {
2175 	struct snd_sof_widget *swidget;
2176 	struct snd_sof_pcm *spcm;
2177 	int dir, ret;
2178 
2179 	/*
2180 	 * free all PCMs and their associated DAPM widgets if their connected DAPM widget
2181 	 * list is not NULL. This should only be true for paused streams at this point.
2182 	 * This is equivalent to the handling of FE DAI suspend trigger for running streams.
2183 	 */
2184 	list_for_each_entry(spcm, &sdev->pcm_list, list) {
2185 		for_each_pcm_streams(dir) {
2186 			struct snd_pcm_substream *substream = spcm->stream[dir].substream;
2187 
2188 			if (!substream || !substream->runtime)
2189 				continue;
2190 
2191 			if (spcm->stream[dir].list) {
2192 				ret = sof_pcm_stream_free(sdev, substream, spcm, dir, true);
2193 				if (ret < 0)
2194 					return ret;
2195 			}
2196 		}
2197 	}
2198 
2199 	/*
2200 	 * free any left over DAI widgets. This is equivalent to the handling of suspend trigger
2201 	 * for the BE DAI for running streams.
2202 	 */
2203 	list_for_each_entry(swidget, &sdev->widget_list, list)
2204 		if (WIDGET_IS_DAI(swidget->id) && swidget->use_count == 1) {
2205 			ret = sof_widget_free(sdev, swidget);
2206 			if (ret < 0)
2207 				return ret;
2208 		}
2209 
2210 	return 0;
2211 }
2212 
2213 /*
2214  * For older firmware, this function doesn't free widgets for static pipelines during suspend.
2215  * It only resets use_count for all widgets.
2216  */
2217 static int sof_ipc3_tear_down_all_pipelines(struct snd_sof_dev *sdev, bool verify)
2218 {
2219 	struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
2220 	struct snd_sof_widget *swidget;
2221 	struct snd_sof_route *sroute;
2222 	int ret;
2223 
2224 	/*
2225 	 * This function is called during suspend and for one-time topology verification during
2226 	 * first boot. In both cases, there is no need to protect swidget->use_count and
2227 	 * sroute->setup because during suspend all running streams are suspended and during
2228 	 * topology loading the sound card unavailable to open PCMs.
2229 	 */
2230 	list_for_each_entry(swidget, &sdev->widget_list, list) {
2231 		if (swidget->dynamic_pipeline_widget)
2232 			continue;
2233 
2234 		/* Do not free widgets for static pipelines with FW ABI older than 3.19 */
2235 		if (!verify && !swidget->dynamic_pipeline_widget &&
2236 		    v->abi_version < SOF_ABI_VER(3, 19, 0)) {
2237 			swidget->use_count = 0;
2238 			swidget->complete = 0;
2239 			continue;
2240 		}
2241 
2242 		ret = sof_widget_free(sdev, swidget);
2243 		if (ret < 0)
2244 			return ret;
2245 	}
2246 
2247 	/*
2248 	 * Tear down all pipelines associated with PCMs that did not get suspended
2249 	 * and unset the prepare flag so that they can be set up again during resume.
2250 	 * Skip this step for older firmware.
2251 	 */
2252 	if (!verify && v->abi_version >= SOF_ABI_VER(3, 19, 0)) {
2253 		ret = sof_tear_down_left_over_pipelines(sdev);
2254 		if (ret < 0) {
2255 			dev_err(sdev->dev, "failed to tear down paused pipelines\n");
2256 			return ret;
2257 		}
2258 	}
2259 
2260 	list_for_each_entry(sroute, &sdev->route_list, list)
2261 		sroute->setup = false;
2262 
2263 	/*
2264 	 * before suspending, make sure the refcounts are all zeroed out. There's no way
2265 	 * to recover at this point but this will help root cause bad sequences leading to
2266 	 * more issues on resume
2267 	 */
2268 	list_for_each_entry(swidget, &sdev->widget_list, list) {
2269 		if (swidget->use_count != 0) {
2270 			dev_err(sdev->dev, "%s: widget %s is still in use: count %d\n",
2271 				__func__, swidget->widget->name, swidget->use_count);
2272 		}
2273 	}
2274 
2275 	return 0;
2276 }
2277 
2278 static int sof_ipc3_dai_get_clk(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, int clk_type)
2279 {
2280 	struct sof_dai_private_data *private = dai->private;
2281 
2282 	if (!private || !private->dai_config)
2283 		return 0;
2284 
2285 	switch (private->dai_config->type) {
2286 	case SOF_DAI_INTEL_SSP:
2287 		switch (clk_type) {
2288 		case SOF_DAI_CLK_INTEL_SSP_MCLK:
2289 			return private->dai_config->ssp.mclk_rate;
2290 		case SOF_DAI_CLK_INTEL_SSP_BCLK:
2291 			return private->dai_config->ssp.bclk_rate;
2292 		default:
2293 			break;
2294 		}
2295 		dev_err(sdev->dev, "fail to get SSP clk %d rate\n", clk_type);
2296 		break;
2297 	default:
2298 		/* not yet implemented for platforms other than the above */
2299 		dev_err(sdev->dev, "DAI type %d not supported yet!\n", private->dai_config->type);
2300 		break;
2301 	}
2302 
2303 	return -EINVAL;
2304 }
2305 
2306 /* token list for each topology object */
2307 static enum sof_tokens host_token_list[] = {
2308 	SOF_CORE_TOKENS,
2309 	SOF_COMP_EXT_TOKENS,
2310 	SOF_PCM_TOKENS,
2311 	SOF_COMP_TOKENS,
2312 };
2313 
2314 static enum sof_tokens comp_generic_token_list[] = {
2315 	SOF_CORE_TOKENS,
2316 	SOF_COMP_EXT_TOKENS,
2317 	SOF_COMP_TOKENS,
2318 };
2319 
2320 static enum sof_tokens buffer_token_list[] = {
2321 	SOF_BUFFER_TOKENS,
2322 };
2323 
2324 static enum sof_tokens pipeline_token_list[] = {
2325 	SOF_CORE_TOKENS,
2326 	SOF_COMP_EXT_TOKENS,
2327 	SOF_PIPELINE_TOKENS,
2328 	SOF_SCHED_TOKENS,
2329 };
2330 
2331 static enum sof_tokens asrc_token_list[] = {
2332 	SOF_CORE_TOKENS,
2333 	SOF_COMP_EXT_TOKENS,
2334 	SOF_ASRC_TOKENS,
2335 	SOF_COMP_TOKENS,
2336 };
2337 
2338 static enum sof_tokens src_token_list[] = {
2339 	SOF_CORE_TOKENS,
2340 	SOF_COMP_EXT_TOKENS,
2341 	SOF_SRC_TOKENS,
2342 	SOF_COMP_TOKENS
2343 };
2344 
2345 static enum sof_tokens pga_token_list[] = {
2346 	SOF_CORE_TOKENS,
2347 	SOF_COMP_EXT_TOKENS,
2348 	SOF_VOLUME_TOKENS,
2349 	SOF_COMP_TOKENS,
2350 };
2351 
2352 static enum sof_tokens dai_token_list[] = {
2353 	SOF_CORE_TOKENS,
2354 	SOF_COMP_EXT_TOKENS,
2355 	SOF_DAI_TOKENS,
2356 	SOF_COMP_TOKENS,
2357 };
2358 
2359 static enum sof_tokens process_token_list[] = {
2360 	SOF_CORE_TOKENS,
2361 	SOF_COMP_EXT_TOKENS,
2362 	SOF_PROCESS_TOKENS,
2363 	SOF_COMP_TOKENS,
2364 };
2365 
2366 static const struct sof_ipc_tplg_widget_ops tplg_ipc3_widget_ops[SND_SOC_DAPM_TYPE_COUNT] = {
2367 	[snd_soc_dapm_aif_in] =  {sof_ipc3_widget_setup_comp_host, sof_ipc3_widget_free_comp,
2368 				  host_token_list, ARRAY_SIZE(host_token_list), NULL},
2369 	[snd_soc_dapm_aif_out] = {sof_ipc3_widget_setup_comp_host, sof_ipc3_widget_free_comp,
2370 				  host_token_list, ARRAY_SIZE(host_token_list), NULL},
2371 
2372 	[snd_soc_dapm_dai_in] = {sof_ipc3_widget_setup_comp_dai, sof_ipc3_widget_free_comp_dai,
2373 				 dai_token_list, ARRAY_SIZE(dai_token_list), NULL},
2374 	[snd_soc_dapm_dai_out] = {sof_ipc3_widget_setup_comp_dai, sof_ipc3_widget_free_comp_dai,
2375 				  dai_token_list, ARRAY_SIZE(dai_token_list), NULL},
2376 	[snd_soc_dapm_buffer] = {sof_ipc3_widget_setup_comp_buffer, sof_ipc3_widget_free_comp,
2377 				 buffer_token_list, ARRAY_SIZE(buffer_token_list), NULL},
2378 	[snd_soc_dapm_mixer] = {sof_ipc3_widget_setup_comp_mixer, sof_ipc3_widget_free_comp,
2379 				comp_generic_token_list, ARRAY_SIZE(comp_generic_token_list),
2380 				NULL},
2381 	[snd_soc_dapm_src] = {sof_ipc3_widget_setup_comp_src, sof_ipc3_widget_free_comp,
2382 			      src_token_list, ARRAY_SIZE(src_token_list), NULL},
2383 	[snd_soc_dapm_asrc] = {sof_ipc3_widget_setup_comp_asrc, sof_ipc3_widget_free_comp,
2384 			       asrc_token_list, ARRAY_SIZE(asrc_token_list), NULL},
2385 	[snd_soc_dapm_siggen] = {sof_ipc3_widget_setup_comp_tone, sof_ipc3_widget_free_comp,
2386 				 comp_generic_token_list, ARRAY_SIZE(comp_generic_token_list),
2387 				 NULL},
2388 	[snd_soc_dapm_scheduler] = {sof_ipc3_widget_setup_comp_pipeline, sof_ipc3_widget_free_comp,
2389 				    pipeline_token_list, ARRAY_SIZE(pipeline_token_list), NULL},
2390 	[snd_soc_dapm_pga] = {sof_ipc3_widget_setup_comp_pga, sof_ipc3_widget_free_comp,
2391 			      pga_token_list, ARRAY_SIZE(pga_token_list), NULL},
2392 	[snd_soc_dapm_mux] = {sof_ipc3_widget_setup_comp_mux, sof_ipc3_widget_free_comp,
2393 			      comp_generic_token_list, ARRAY_SIZE(comp_generic_token_list), NULL},
2394 	[snd_soc_dapm_demux] = {sof_ipc3_widget_setup_comp_mux, sof_ipc3_widget_free_comp,
2395 				 comp_generic_token_list, ARRAY_SIZE(comp_generic_token_list),
2396 				 NULL},
2397 	[snd_soc_dapm_effect] = {sof_widget_update_ipc_comp_process, sof_ipc3_widget_free_comp,
2398 				 process_token_list, ARRAY_SIZE(process_token_list),
2399 				 sof_ipc3_widget_bind_event},
2400 };
2401 
2402 const struct sof_ipc_tplg_ops ipc3_tplg_ops = {
2403 	.widget = tplg_ipc3_widget_ops,
2404 	.control = &tplg_ipc3_control_ops,
2405 	.route_setup = sof_ipc3_route_setup,
2406 	.control_setup = sof_ipc3_control_setup,
2407 	.control_free = sof_ipc3_control_free,
2408 	.pipeline_complete = sof_ipc3_complete_pipeline,
2409 	.token_list = ipc3_token_list,
2410 	.widget_free = sof_ipc3_widget_free,
2411 	.widget_setup = sof_ipc3_widget_setup,
2412 	.dai_config = sof_ipc3_dai_config,
2413 	.dai_get_clk = sof_ipc3_dai_get_clk,
2414 	.set_up_all_pipelines = sof_ipc3_set_up_all_pipelines,
2415 	.tear_down_all_pipelines = sof_ipc3_tear_down_all_pipelines,
2416 };
2417