xref: /openbmc/linux/sound/soc/sof/ipc3-topology.c (revision a32cc817)
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-ops.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 	struct sof_abi_hdr *pdata;
24 	struct snd_sof_control *control;
25 };
26 
27 struct sof_process_types {
28 	const char *name;
29 	enum sof_ipc_process_type type;
30 	enum sof_comp_type comp_type;
31 };
32 
33 static const struct sof_process_types sof_process[] = {
34 	{"EQFIR", SOF_PROCESS_EQFIR, SOF_COMP_EQ_FIR},
35 	{"EQIIR", SOF_PROCESS_EQIIR, SOF_COMP_EQ_IIR},
36 	{"KEYWORD_DETECT", SOF_PROCESS_KEYWORD_DETECT, SOF_COMP_KEYWORD_DETECT},
37 	{"KPB", SOF_PROCESS_KPB, SOF_COMP_KPB},
38 	{"CHAN_SELECTOR", SOF_PROCESS_CHAN_SELECTOR, SOF_COMP_SELECTOR},
39 	{"MUX", SOF_PROCESS_MUX, SOF_COMP_MUX},
40 	{"DEMUX", SOF_PROCESS_DEMUX, SOF_COMP_DEMUX},
41 	{"DCBLOCK", SOF_PROCESS_DCBLOCK, SOF_COMP_DCBLOCK},
42 	{"SMART_AMP", SOF_PROCESS_SMART_AMP, SOF_COMP_SMART_AMP},
43 };
44 
45 static enum sof_ipc_process_type find_process(const char *name)
46 {
47 	int i;
48 
49 	for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
50 		if (strcmp(name, sof_process[i].name) == 0)
51 			return sof_process[i].type;
52 	}
53 
54 	return SOF_PROCESS_NONE;
55 }
56 
57 static int get_token_process_type(void *elem, void *object, u32 offset)
58 {
59 	u32 *val = (u32 *)((u8 *)object + offset);
60 
61 	*val = find_process((const char *)elem);
62 	return 0;
63 }
64 
65 /* Buffers */
66 static const struct sof_topology_token buffer_tokens[] = {
67 	{SOF_TKN_BUF_SIZE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
68 		offsetof(struct sof_ipc_buffer, size)},
69 	{SOF_TKN_BUF_CAPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
70 		offsetof(struct sof_ipc_buffer, caps)},
71 };
72 
73 /* DAI */
74 static const struct sof_topology_token dai_tokens[] = {
75 	{SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
76 		offsetof(struct sof_ipc_comp_dai, type)},
77 	{SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
78 		offsetof(struct sof_ipc_comp_dai, dai_index)},
79 	{SOF_TKN_DAI_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
80 		offsetof(struct sof_ipc_comp_dai, direction)},
81 };
82 
83 /* BE DAI link */
84 static const struct sof_topology_token dai_link_tokens[] = {
85 	{SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
86 		offsetof(struct sof_ipc_dai_config, type)},
87 	{SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
88 		offsetof(struct sof_ipc_dai_config, dai_index)},
89 };
90 
91 /* scheduling */
92 static const struct sof_topology_token sched_tokens[] = {
93 	{SOF_TKN_SCHED_PERIOD, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
94 		offsetof(struct sof_ipc_pipe_new, period)},
95 	{SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
96 		offsetof(struct sof_ipc_pipe_new, priority)},
97 	{SOF_TKN_SCHED_MIPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
98 		offsetof(struct sof_ipc_pipe_new, period_mips)},
99 	{SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
100 		offsetof(struct sof_ipc_pipe_new, core)},
101 	{SOF_TKN_SCHED_FRAMES, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
102 		offsetof(struct sof_ipc_pipe_new, frames_per_sched)},
103 	{SOF_TKN_SCHED_TIME_DOMAIN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
104 		offsetof(struct sof_ipc_pipe_new, time_domain)},
105 };
106 
107 static const struct sof_topology_token pipeline_tokens[] = {
108 	{SOF_TKN_SCHED_DYNAMIC_PIPELINE, SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
109 		offsetof(struct snd_sof_widget, dynamic_pipeline_widget)},
110 
111 };
112 
113 /* volume */
114 static const struct sof_topology_token volume_tokens[] = {
115 	{SOF_TKN_VOLUME_RAMP_STEP_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
116 		offsetof(struct sof_ipc_comp_volume, ramp)},
117 	{SOF_TKN_VOLUME_RAMP_STEP_MS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
118 		offsetof(struct sof_ipc_comp_volume, initial_ramp)},
119 };
120 
121 /* SRC */
122 static const struct sof_topology_token src_tokens[] = {
123 	{SOF_TKN_SRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
124 		offsetof(struct sof_ipc_comp_src, source_rate)},
125 	{SOF_TKN_SRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
126 		offsetof(struct sof_ipc_comp_src, sink_rate)},
127 };
128 
129 /* ASRC */
130 static const struct sof_topology_token asrc_tokens[] = {
131 	{SOF_TKN_ASRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
132 		offsetof(struct sof_ipc_comp_asrc, source_rate)},
133 	{SOF_TKN_ASRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
134 		offsetof(struct sof_ipc_comp_asrc, sink_rate)},
135 	{SOF_TKN_ASRC_ASYNCHRONOUS_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
136 		offsetof(struct sof_ipc_comp_asrc, asynchronous_mode)},
137 	{SOF_TKN_ASRC_OPERATION_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
138 		offsetof(struct sof_ipc_comp_asrc, operation_mode)},
139 };
140 
141 /* EFFECT */
142 static const struct sof_topology_token process_tokens[] = {
143 	{SOF_TKN_PROCESS_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_process_type,
144 		offsetof(struct sof_ipc_comp_process, type)},
145 };
146 
147 /* PCM */
148 static const struct sof_topology_token pcm_tokens[] = {
149 	{SOF_TKN_PCM_DMAC_CONFIG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
150 		offsetof(struct sof_ipc_comp_host, dmac_config)},
151 };
152 
153 /* Generic components */
154 static const struct sof_topology_token comp_tokens[] = {
155 	{SOF_TKN_COMP_PERIOD_SINK_COUNT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
156 		offsetof(struct sof_ipc_comp_config, periods_sink)},
157 	{SOF_TKN_COMP_PERIOD_SOURCE_COUNT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
158 		offsetof(struct sof_ipc_comp_config, periods_source)},
159 	{SOF_TKN_COMP_FORMAT,
160 		SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format,
161 		offsetof(struct sof_ipc_comp_config, frame_fmt)},
162 };
163 
164 /* SSP */
165 static const struct sof_topology_token ssp_tokens[] = {
166 	{SOF_TKN_INTEL_SSP_CLKS_CONTROL, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
167 		offsetof(struct sof_ipc_dai_ssp_params, clks_control)},
168 	{SOF_TKN_INTEL_SSP_MCLK_ID, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
169 		offsetof(struct sof_ipc_dai_ssp_params, mclk_id)},
170 	{SOF_TKN_INTEL_SSP_SAMPLE_BITS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
171 		offsetof(struct sof_ipc_dai_ssp_params, sample_valid_bits)},
172 	{SOF_TKN_INTEL_SSP_FRAME_PULSE_WIDTH, SND_SOC_TPLG_TUPLE_TYPE_SHORT,	get_token_u16,
173 		offsetof(struct sof_ipc_dai_ssp_params, frame_pulse_width)},
174 	{SOF_TKN_INTEL_SSP_QUIRKS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
175 		offsetof(struct sof_ipc_dai_ssp_params, quirks)},
176 	{SOF_TKN_INTEL_SSP_TDM_PADDING_PER_SLOT, SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
177 		offsetof(struct sof_ipc_dai_ssp_params, tdm_per_slot_padding_flag)},
178 	{SOF_TKN_INTEL_SSP_BCLK_DELAY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
179 		offsetof(struct sof_ipc_dai_ssp_params, bclk_delay)},
180 };
181 
182 /* ALH */
183 static const struct sof_topology_token alh_tokens[] = {
184 	{SOF_TKN_INTEL_ALH_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
185 		offsetof(struct sof_ipc_dai_alh_params, rate)},
186 	{SOF_TKN_INTEL_ALH_CH,	SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
187 		offsetof(struct sof_ipc_dai_alh_params, channels)},
188 };
189 
190 /* DMIC */
191 static const struct sof_topology_token dmic_tokens[] = {
192 	{SOF_TKN_INTEL_DMIC_DRIVER_VERSION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
193 		offsetof(struct sof_ipc_dai_dmic_params, driver_ipc_version)},
194 	{SOF_TKN_INTEL_DMIC_CLK_MIN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
195 		offsetof(struct sof_ipc_dai_dmic_params, pdmclk_min)},
196 	{SOF_TKN_INTEL_DMIC_CLK_MAX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
197 		offsetof(struct sof_ipc_dai_dmic_params, pdmclk_max)},
198 	{SOF_TKN_INTEL_DMIC_SAMPLE_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
199 		offsetof(struct sof_ipc_dai_dmic_params, fifo_fs)},
200 	{SOF_TKN_INTEL_DMIC_DUTY_MIN, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
201 		offsetof(struct sof_ipc_dai_dmic_params, duty_min)},
202 	{SOF_TKN_INTEL_DMIC_DUTY_MAX, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
203 		offsetof(struct sof_ipc_dai_dmic_params, duty_max)},
204 	{SOF_TKN_INTEL_DMIC_NUM_PDM_ACTIVE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
205 		offsetof(struct sof_ipc_dai_dmic_params, num_pdm_active)},
206 	{SOF_TKN_INTEL_DMIC_FIFO_WORD_LENGTH, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
207 		offsetof(struct sof_ipc_dai_dmic_params, fifo_bits)},
208 	{SOF_TKN_INTEL_DMIC_UNMUTE_RAMP_TIME_MS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
209 		offsetof(struct sof_ipc_dai_dmic_params, unmute_ramp_time)},
210 };
211 
212 /* ESAI */
213 static const struct sof_topology_token esai_tokens[] = {
214 	{SOF_TKN_IMX_ESAI_MCLK_ID, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
215 		offsetof(struct sof_ipc_dai_esai_params, mclk_id)},
216 };
217 
218 /* SAI */
219 static const struct sof_topology_token sai_tokens[] = {
220 	{SOF_TKN_IMX_SAI_MCLK_ID, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
221 		offsetof(struct sof_ipc_dai_sai_params, mclk_id)},
222 };
223 
224 /*
225  * DMIC PDM Tokens
226  * SOF_TKN_INTEL_DMIC_PDM_CTRL_ID should be the first token
227  * as it increments the index while parsing the array of pdm tokens
228  * and determines the correct offset
229  */
230 static const struct sof_topology_token dmic_pdm_tokens[] = {
231 	{SOF_TKN_INTEL_DMIC_PDM_CTRL_ID, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
232 		offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, id)},
233 	{SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
234 		offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_a)},
235 	{SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
236 		offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_b)},
237 	{SOF_TKN_INTEL_DMIC_PDM_POLARITY_A, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
238 		offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_a)},
239 	{SOF_TKN_INTEL_DMIC_PDM_POLARITY_B, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
240 		offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_b)},
241 	{SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
242 		offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, clk_edge)},
243 	{SOF_TKN_INTEL_DMIC_PDM_SKEW, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
244 		offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, skew)},
245 };
246 
247 /* HDA */
248 static const struct sof_topology_token hda_tokens[] = {
249 	{SOF_TKN_INTEL_HDA_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
250 		offsetof(struct sof_ipc_dai_hda_params, rate)},
251 	{SOF_TKN_INTEL_HDA_CH, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
252 		offsetof(struct sof_ipc_dai_hda_params, channels)},
253 };
254 
255 /* AFE */
256 static const struct sof_topology_token afe_tokens[] = {
257 	{SOF_TKN_MEDIATEK_AFE_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
258 		offsetof(struct sof_ipc_dai_mtk_afe_params, rate)},
259 	{SOF_TKN_MEDIATEK_AFE_CH, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
260 		offsetof(struct sof_ipc_dai_mtk_afe_params, channels)},
261 	{SOF_TKN_MEDIATEK_AFE_FORMAT, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format,
262 		offsetof(struct sof_ipc_dai_mtk_afe_params, format)},
263 };
264 
265 /* Core tokens */
266 static const struct sof_topology_token core_tokens[] = {
267 	{SOF_TKN_COMP_CORE_ID, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
268 		offsetof(struct sof_ipc_comp, core)},
269 };
270 
271 /* Component extended tokens */
272 static const struct sof_topology_token comp_ext_tokens[] = {
273 	{SOF_TKN_COMP_UUID, SND_SOC_TPLG_TUPLE_TYPE_UUID, get_token_uuid,
274 		offsetof(struct snd_sof_widget, uuid)},
275 };
276 
277 static const struct sof_token_info ipc3_token_list[SOF_TOKEN_COUNT] = {
278 	[SOF_PCM_TOKENS] = {"PCM tokens", pcm_tokens, ARRAY_SIZE(pcm_tokens)},
279 	[SOF_PIPELINE_TOKENS] = {"Pipeline tokens", pipeline_tokens, ARRAY_SIZE(pipeline_tokens)},
280 	[SOF_SCHED_TOKENS] = {"Scheduler tokens", sched_tokens, ARRAY_SIZE(sched_tokens)},
281 	[SOF_COMP_TOKENS] = {"Comp tokens", comp_tokens, ARRAY_SIZE(comp_tokens)},
282 	[SOF_CORE_TOKENS] = {"Core tokens", core_tokens, ARRAY_SIZE(core_tokens)},
283 	[SOF_COMP_EXT_TOKENS] = {"AFE tokens", comp_ext_tokens, ARRAY_SIZE(comp_ext_tokens)},
284 	[SOF_BUFFER_TOKENS] = {"Buffer tokens", buffer_tokens, ARRAY_SIZE(buffer_tokens)},
285 	[SOF_VOLUME_TOKENS] = {"Volume tokens", volume_tokens, ARRAY_SIZE(volume_tokens)},
286 	[SOF_SRC_TOKENS] = {"SRC tokens", src_tokens, ARRAY_SIZE(src_tokens)},
287 	[SOF_ASRC_TOKENS] = {"ASRC tokens", asrc_tokens, ARRAY_SIZE(asrc_tokens)},
288 	[SOF_PROCESS_TOKENS] = {"Process tokens", process_tokens, ARRAY_SIZE(process_tokens)},
289 	[SOF_DAI_TOKENS] = {"DAI tokens", dai_tokens, ARRAY_SIZE(dai_tokens)},
290 	[SOF_DAI_LINK_TOKENS] = {"DAI link tokens", dai_link_tokens, ARRAY_SIZE(dai_link_tokens)},
291 	[SOF_HDA_TOKENS] = {"HDA tokens", hda_tokens, ARRAY_SIZE(hda_tokens)},
292 	[SOF_SSP_TOKENS] = {"SSP tokens", ssp_tokens, ARRAY_SIZE(ssp_tokens)},
293 	[SOF_ALH_TOKENS] = {"ALH tokens", alh_tokens, ARRAY_SIZE(alh_tokens)},
294 	[SOF_DMIC_TOKENS] = {"DMIC tokens", dmic_tokens, ARRAY_SIZE(dmic_tokens)},
295 	[SOF_DMIC_PDM_TOKENS] = {"DMIC PDM tokens", dmic_pdm_tokens, ARRAY_SIZE(dmic_pdm_tokens)},
296 	[SOF_ESAI_TOKENS] = {"ESAI tokens", esai_tokens, ARRAY_SIZE(esai_tokens)},
297 	[SOF_SAI_TOKENS] = {"SAI tokens", sai_tokens, ARRAY_SIZE(sai_tokens)},
298 	[SOF_AFE_TOKENS] = {"AFE tokens", afe_tokens, ARRAY_SIZE(afe_tokens)},
299 };
300 
301 /**
302  * sof_comp_alloc - allocate and initialize buffer for a new component
303  * @swidget: pointer to struct snd_sof_widget containing extended data
304  * @ipc_size: IPC payload size that will be updated depending on valid
305  *  extended data.
306  * @index: ID of the pipeline the component belongs to
307  *
308  * Return: The pointer to the new allocated component, NULL if failed.
309  */
310 static void *sof_comp_alloc(struct snd_sof_widget *swidget, size_t *ipc_size,
311 			    int index)
312 {
313 	struct sof_ipc_comp *comp;
314 	size_t total_size = *ipc_size;
315 	size_t ext_size = sizeof(swidget->uuid);
316 
317 	/* only non-zero UUID is valid */
318 	if (!guid_is_null(&swidget->uuid))
319 		total_size += ext_size;
320 
321 	comp = kzalloc(total_size, GFP_KERNEL);
322 	if (!comp)
323 		return NULL;
324 
325 	/* configure comp new IPC message */
326 	comp->hdr.size = total_size;
327 	comp->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
328 	comp->id = swidget->comp_id;
329 	comp->pipeline_id = index;
330 	comp->core = swidget->core;
331 
332 	/* handle the extended data if needed */
333 	if (total_size > *ipc_size) {
334 		/* append extended data to the end of the component */
335 		memcpy((u8 *)comp + *ipc_size, &swidget->uuid, ext_size);
336 		comp->ext_data_length = ext_size;
337 	}
338 
339 	/* update ipc_size and return */
340 	*ipc_size = total_size;
341 	return comp;
342 }
343 
344 static void sof_dbg_comp_config(struct snd_soc_component *scomp, struct sof_ipc_comp_config *config)
345 {
346 	dev_dbg(scomp->dev, " config: periods snk %d src %d fmt %d\n",
347 		config->periods_sink, config->periods_source,
348 		config->frame_fmt);
349 }
350 
351 static int sof_ipc3_widget_setup_comp_host(struct snd_sof_widget *swidget)
352 {
353 	struct snd_soc_component *scomp = swidget->scomp;
354 	struct sof_ipc_comp_host *host;
355 	size_t ipc_size = sizeof(*host);
356 	int ret;
357 
358 	host = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
359 	if (!host)
360 		return -ENOMEM;
361 	swidget->private = host;
362 
363 	/* configure host comp IPC message */
364 	host->comp.type = SOF_COMP_HOST;
365 	host->config.hdr.size = sizeof(host->config);
366 
367 	if (swidget->id == snd_soc_dapm_aif_out)
368 		host->direction = SOF_IPC_STREAM_CAPTURE;
369 	else
370 		host->direction = SOF_IPC_STREAM_PLAYBACK;
371 
372 	/* parse one set of pcm_tokens */
373 	ret = sof_update_ipc_object(scomp, host, SOF_PCM_TOKENS, swidget->tuples,
374 				    swidget->num_tuples, sizeof(*host), 1);
375 	if (ret < 0)
376 		goto err;
377 
378 	/* parse one set of comp_tokens */
379 	ret = sof_update_ipc_object(scomp, &host->config, SOF_COMP_TOKENS, swidget->tuples,
380 				    swidget->num_tuples, sizeof(host->config), 1);
381 	if (ret < 0)
382 		goto err;
383 
384 	dev_dbg(scomp->dev, "loaded host %s\n", swidget->widget->name);
385 	sof_dbg_comp_config(scomp, &host->config);
386 
387 	return 0;
388 err:
389 	kfree(swidget->private);
390 	swidget->private = NULL;
391 
392 	return ret;
393 }
394 
395 static void sof_ipc3_widget_free_comp(struct snd_sof_widget *swidget)
396 {
397 	kfree(swidget->private);
398 }
399 
400 static int sof_ipc3_widget_setup_comp_tone(struct snd_sof_widget *swidget)
401 {
402 	struct snd_soc_component *scomp = swidget->scomp;
403 	struct sof_ipc_comp_tone *tone;
404 	size_t ipc_size = sizeof(*tone);
405 	int ret;
406 
407 	tone = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
408 	if (!tone)
409 		return -ENOMEM;
410 
411 	swidget->private = tone;
412 
413 	/* configure siggen IPC message */
414 	tone->comp.type = SOF_COMP_TONE;
415 	tone->config.hdr.size = sizeof(tone->config);
416 
417 	/* parse one set of comp tokens */
418 	ret = sof_update_ipc_object(scomp, &tone->config, SOF_COMP_TOKENS, swidget->tuples,
419 				    swidget->num_tuples, sizeof(tone->config), 1);
420 	if (ret < 0) {
421 		kfree(swidget->private);
422 		swidget->private = NULL;
423 		return ret;
424 	}
425 
426 	dev_dbg(scomp->dev, "tone %s: frequency %d amplitude %d\n",
427 		swidget->widget->name, tone->frequency, tone->amplitude);
428 	sof_dbg_comp_config(scomp, &tone->config);
429 
430 	return 0;
431 }
432 
433 static int sof_ipc3_widget_setup_comp_mixer(struct snd_sof_widget *swidget)
434 {
435 	struct snd_soc_component *scomp = swidget->scomp;
436 	struct sof_ipc_comp_mixer *mixer;
437 	size_t ipc_size = sizeof(*mixer);
438 	int ret;
439 
440 	mixer = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
441 	if (!mixer)
442 		return -ENOMEM;
443 
444 	swidget->private = mixer;
445 
446 	/* configure mixer IPC message */
447 	mixer->comp.type = SOF_COMP_MIXER;
448 	mixer->config.hdr.size = sizeof(mixer->config);
449 
450 	/* parse one set of comp tokens */
451 	ret = sof_update_ipc_object(scomp, &mixer->config, SOF_COMP_TOKENS,
452 				    swidget->tuples, swidget->num_tuples,
453 				    sizeof(mixer->config), 1);
454 	if (ret < 0) {
455 		kfree(swidget->private);
456 		swidget->private = NULL;
457 
458 		return ret;
459 	}
460 
461 	dev_dbg(scomp->dev, "loaded mixer %s\n", swidget->widget->name);
462 	sof_dbg_comp_config(scomp, &mixer->config);
463 
464 	return 0;
465 }
466 
467 static int sof_ipc3_widget_setup_comp_pipeline(struct snd_sof_widget *swidget)
468 {
469 	struct snd_soc_component *scomp = swidget->scomp;
470 	struct sof_ipc_pipe_new *pipeline;
471 	struct snd_sof_widget *comp_swidget;
472 	int ret;
473 
474 	pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL);
475 	if (!pipeline)
476 		return -ENOMEM;
477 
478 	/* configure pipeline IPC message */
479 	pipeline->hdr.size = sizeof(*pipeline);
480 	pipeline->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_NEW;
481 	pipeline->pipeline_id = swidget->pipeline_id;
482 	pipeline->comp_id = swidget->comp_id;
483 
484 	swidget->private = pipeline;
485 
486 	/* component at start of pipeline is our stream id */
487 	comp_swidget = snd_sof_find_swidget(scomp, swidget->widget->sname);
488 	if (!comp_swidget) {
489 		dev_err(scomp->dev, "scheduler %s refers to non existent widget %s\n",
490 			swidget->widget->name, swidget->widget->sname);
491 		ret = -EINVAL;
492 		goto err;
493 	}
494 
495 	pipeline->sched_id = comp_swidget->comp_id;
496 
497 	/* parse one set of scheduler tokens */
498 	ret = sof_update_ipc_object(scomp, pipeline, SOF_SCHED_TOKENS, swidget->tuples,
499 				    swidget->num_tuples, sizeof(*pipeline), 1);
500 	if (ret < 0)
501 		goto err;
502 
503 	/* parse one set of pipeline tokens */
504 	ret = sof_update_ipc_object(scomp, swidget, SOF_PIPELINE_TOKENS, swidget->tuples,
505 				    swidget->num_tuples, sizeof(*swidget), 1);
506 	if (ret < 0)
507 		goto err;
508 
509 	if (sof_debug_check_flag(SOF_DBG_DISABLE_MULTICORE))
510 		pipeline->core = SOF_DSP_PRIMARY_CORE;
511 
512 	if (sof_debug_check_flag(SOF_DBG_DYNAMIC_PIPELINES_OVERRIDE))
513 		swidget->dynamic_pipeline_widget =
514 			sof_debug_check_flag(SOF_DBG_DYNAMIC_PIPELINES_ENABLE);
515 
516 	dev_dbg(scomp->dev, "pipeline %s: period %d pri %d mips %d core %d frames %d dynamic %d\n",
517 		swidget->widget->name, pipeline->period, pipeline->priority,
518 		pipeline->period_mips, pipeline->core, pipeline->frames_per_sched,
519 		swidget->dynamic_pipeline_widget);
520 
521 	swidget->core = pipeline->core;
522 
523 	return 0;
524 
525 err:
526 	kfree(swidget->private);
527 	swidget->private = NULL;
528 
529 	return ret;
530 }
531 
532 static int sof_ipc3_widget_setup_comp_buffer(struct snd_sof_widget *swidget)
533 {
534 	struct snd_soc_component *scomp = swidget->scomp;
535 	struct sof_ipc_buffer *buffer;
536 	int ret;
537 
538 	buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
539 	if (!buffer)
540 		return -ENOMEM;
541 
542 	swidget->private = buffer;
543 
544 	/* configure dai IPC message */
545 	buffer->comp.hdr.size = sizeof(*buffer);
546 	buffer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_BUFFER_NEW;
547 	buffer->comp.id = swidget->comp_id;
548 	buffer->comp.type = SOF_COMP_BUFFER;
549 	buffer->comp.pipeline_id = swidget->pipeline_id;
550 	buffer->comp.core = swidget->core;
551 
552 	/* parse one set of buffer tokens */
553 	ret = sof_update_ipc_object(scomp, buffer, SOF_BUFFER_TOKENS, swidget->tuples,
554 				    swidget->num_tuples, sizeof(*buffer), 1);
555 	if (ret < 0) {
556 		kfree(swidget->private);
557 		swidget->private = NULL;
558 		return ret;
559 	}
560 
561 	dev_dbg(scomp->dev, "buffer %s: size %d caps 0x%x\n",
562 		swidget->widget->name, buffer->size, buffer->caps);
563 
564 	return 0;
565 }
566 
567 static int sof_ipc3_widget_setup_comp_src(struct snd_sof_widget *swidget)
568 {
569 	struct snd_soc_component *scomp = swidget->scomp;
570 	struct sof_ipc_comp_src *src;
571 	size_t ipc_size = sizeof(*src);
572 	int ret;
573 
574 	src = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
575 	if (!src)
576 		return -ENOMEM;
577 
578 	swidget->private = src;
579 
580 	/* configure src IPC message */
581 	src->comp.type = SOF_COMP_SRC;
582 	src->config.hdr.size = sizeof(src->config);
583 
584 	/* parse one set of src tokens */
585 	ret = sof_update_ipc_object(scomp, src, SOF_SRC_TOKENS, swidget->tuples,
586 				    swidget->num_tuples, sizeof(*src), 1);
587 	if (ret < 0)
588 		goto err;
589 
590 	/* parse one set of comp tokens */
591 	ret = sof_update_ipc_object(scomp, &src->config, SOF_COMP_TOKENS,
592 				    swidget->tuples, swidget->num_tuples, sizeof(src->config), 1);
593 	if (ret < 0)
594 		goto err;
595 
596 	dev_dbg(scomp->dev, "src %s: source rate %d sink rate %d\n",
597 		swidget->widget->name, src->source_rate, src->sink_rate);
598 	sof_dbg_comp_config(scomp, &src->config);
599 
600 	return 0;
601 err:
602 	kfree(swidget->private);
603 	swidget->private = NULL;
604 
605 	return ret;
606 }
607 
608 static int sof_ipc3_widget_setup_comp_asrc(struct snd_sof_widget *swidget)
609 {
610 	struct snd_soc_component *scomp = swidget->scomp;
611 	struct sof_ipc_comp_asrc *asrc;
612 	size_t ipc_size = sizeof(*asrc);
613 	int ret;
614 
615 	asrc = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
616 	if (!asrc)
617 		return -ENOMEM;
618 
619 	swidget->private = asrc;
620 
621 	/* configure ASRC IPC message */
622 	asrc->comp.type = SOF_COMP_ASRC;
623 	asrc->config.hdr.size = sizeof(asrc->config);
624 
625 	/* parse one set of asrc tokens */
626 	ret = sof_update_ipc_object(scomp, asrc, SOF_ASRC_TOKENS, swidget->tuples,
627 				    swidget->num_tuples, sizeof(*asrc), 1);
628 	if (ret < 0)
629 		goto err;
630 
631 	/* parse one set of comp tokens */
632 	ret = sof_update_ipc_object(scomp, &asrc->config, SOF_COMP_TOKENS,
633 				    swidget->tuples, swidget->num_tuples, sizeof(asrc->config), 1);
634 	if (ret < 0)
635 		goto err;
636 
637 	dev_dbg(scomp->dev, "asrc %s: source rate %d sink rate %d asynch %d operation %d\n",
638 		swidget->widget->name, asrc->source_rate, asrc->sink_rate,
639 		asrc->asynchronous_mode, asrc->operation_mode);
640 
641 	sof_dbg_comp_config(scomp, &asrc->config);
642 
643 	return 0;
644 err:
645 	kfree(swidget->private);
646 	swidget->private = NULL;
647 
648 	return ret;
649 }
650 
651 /*
652  * Mux topology
653  */
654 static int sof_ipc3_widget_setup_comp_mux(struct snd_sof_widget *swidget)
655 {
656 	struct snd_soc_component *scomp = swidget->scomp;
657 	struct sof_ipc_comp_mux *mux;
658 	size_t ipc_size = sizeof(*mux);
659 	int ret;
660 
661 	mux = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
662 	if (!mux)
663 		return -ENOMEM;
664 
665 	swidget->private = mux;
666 
667 	/* configure mux IPC message */
668 	mux->comp.type = SOF_COMP_MUX;
669 	mux->config.hdr.size = sizeof(mux->config);
670 
671 	/* parse one set of comp tokens */
672 	ret = sof_update_ipc_object(scomp, &mux->config, SOF_COMP_TOKENS,
673 				    swidget->tuples, swidget->num_tuples, sizeof(mux->config), 1);
674 	if (ret < 0) {
675 		kfree(swidget->private);
676 		swidget->private = NULL;
677 		return ret;
678 	}
679 
680 	dev_dbg(scomp->dev, "loaded mux %s\n", swidget->widget->name);
681 	sof_dbg_comp_config(scomp, &mux->config);
682 
683 	return 0;
684 }
685 
686 /*
687  * PGA Topology
688  */
689 
690 static int sof_ipc3_widget_setup_comp_pga(struct snd_sof_widget *swidget)
691 {
692 	struct snd_soc_component *scomp = swidget->scomp;
693 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
694 	struct sof_ipc_comp_volume *volume;
695 	struct snd_sof_control *scontrol;
696 	size_t ipc_size = sizeof(*volume);
697 	int min_step, max_step;
698 	int ret;
699 
700 	volume = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
701 	if (!volume)
702 		return -ENOMEM;
703 
704 	swidget->private = volume;
705 
706 	/* configure volume IPC message */
707 	volume->comp.type = SOF_COMP_VOLUME;
708 	volume->config.hdr.size = sizeof(volume->config);
709 
710 	/* parse one set of volume tokens */
711 	ret = sof_update_ipc_object(scomp, volume, SOF_VOLUME_TOKENS, swidget->tuples,
712 				    swidget->num_tuples, sizeof(*volume), 1);
713 	if (ret < 0)
714 		goto err;
715 
716 	/* parse one set of comp tokens */
717 	ret = sof_update_ipc_object(scomp, &volume->config, SOF_COMP_TOKENS,
718 				    swidget->tuples, swidget->num_tuples,
719 				    sizeof(volume->config), 1);
720 	if (ret < 0)
721 		goto err;
722 
723 	dev_dbg(scomp->dev, "loaded PGA %s\n", swidget->widget->name);
724 	sof_dbg_comp_config(scomp, &volume->config);
725 
726 	list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
727 		if (scontrol->comp_id == swidget->comp_id &&
728 		    scontrol->volume_table) {
729 			min_step = scontrol->min_volume_step;
730 			max_step = scontrol->max_volume_step;
731 			volume->min_value = scontrol->volume_table[min_step];
732 			volume->max_value = scontrol->volume_table[max_step];
733 			volume->channels = scontrol->num_channels;
734 			break;
735 		}
736 	}
737 
738 	return 0;
739 err:
740 	kfree(swidget->private);
741 	swidget->private = NULL;
742 
743 	return ret;
744 }
745 
746 static int sof_get_control_data(struct snd_soc_component *scomp,
747 				struct snd_soc_dapm_widget *widget,
748 				struct sof_widget_data *wdata, size_t *size)
749 {
750 	const struct snd_kcontrol_new *kc;
751 	struct sof_ipc_ctrl_data *cdata;
752 	struct soc_mixer_control *sm;
753 	struct soc_bytes_ext *sbe;
754 	struct soc_enum *se;
755 	int i;
756 
757 	*size = 0;
758 
759 	for (i = 0; i < widget->num_kcontrols; i++) {
760 		kc = &widget->kcontrol_news[i];
761 
762 		switch (widget->dobj.widget.kcontrol_type[i]) {
763 		case SND_SOC_TPLG_TYPE_MIXER:
764 			sm = (struct soc_mixer_control *)kc->private_value;
765 			wdata[i].control = sm->dobj.private;
766 			break;
767 		case SND_SOC_TPLG_TYPE_BYTES:
768 			sbe = (struct soc_bytes_ext *)kc->private_value;
769 			wdata[i].control = sbe->dobj.private;
770 			break;
771 		case SND_SOC_TPLG_TYPE_ENUM:
772 			se = (struct soc_enum *)kc->private_value;
773 			wdata[i].control = se->dobj.private;
774 			break;
775 		default:
776 			dev_err(scomp->dev, "Unknown kcontrol type %u in widget %s\n",
777 				widget->dobj.widget.kcontrol_type[i], widget->name);
778 			return -EINVAL;
779 		}
780 
781 		if (!wdata[i].control) {
782 			dev_err(scomp->dev, "No scontrol for widget %s\n", widget->name);
783 			return -EINVAL;
784 		}
785 
786 		cdata = wdata[i].control->ipc_control_data;
787 		wdata[i].pdata = cdata->data;
788 		if (!wdata[i].pdata)
789 			return -EINVAL;
790 
791 		/* make sure data is valid - data can be updated at runtime */
792 		if (widget->dobj.widget.kcontrol_type[i] == SND_SOC_TPLG_TYPE_BYTES &&
793 		    wdata[i].pdata->magic != SOF_ABI_MAGIC)
794 			return -EINVAL;
795 
796 		*size += wdata[i].pdata->size;
797 
798 		/* get data type */
799 		switch (cdata->cmd) {
800 		case SOF_CTRL_CMD_VOLUME:
801 		case SOF_CTRL_CMD_ENUM:
802 		case SOF_CTRL_CMD_SWITCH:
803 			wdata[i].ipc_cmd = SOF_IPC_COMP_SET_VALUE;
804 			wdata[i].ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_SET;
805 			break;
806 		case SOF_CTRL_CMD_BINARY:
807 			wdata[i].ipc_cmd = SOF_IPC_COMP_SET_DATA;
808 			wdata[i].ctrl_type = SOF_CTRL_TYPE_DATA_SET;
809 			break;
810 		default:
811 			break;
812 		}
813 	}
814 
815 	return 0;
816 }
817 
818 static int sof_process_load(struct snd_soc_component *scomp,
819 			    struct snd_sof_widget *swidget, int type)
820 {
821 	struct snd_soc_dapm_widget *widget = swidget->widget;
822 	struct sof_ipc_comp_process *process;
823 	struct sof_widget_data *wdata = NULL;
824 	size_t ipc_data_size = 0;
825 	size_t ipc_size;
826 	int offset = 0;
827 	int ret;
828 	int i;
829 
830 	/* allocate struct for widget control data sizes and types */
831 	if (widget->num_kcontrols) {
832 		wdata = kcalloc(widget->num_kcontrols, sizeof(*wdata), GFP_KERNEL);
833 		if (!wdata)
834 			return -ENOMEM;
835 
836 		/* get possible component controls and get size of all pdata */
837 		ret = sof_get_control_data(scomp, widget, wdata, &ipc_data_size);
838 		if (ret < 0)
839 			goto out;
840 	}
841 
842 	ipc_size = sizeof(struct sof_ipc_comp_process) + ipc_data_size;
843 
844 	/* we are exceeding max ipc size, config needs to be sent separately */
845 	if (ipc_size > SOF_IPC_MSG_MAX_SIZE) {
846 		ipc_size -= ipc_data_size;
847 		ipc_data_size = 0;
848 	}
849 
850 	process = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
851 	if (!process) {
852 		ret = -ENOMEM;
853 		goto out;
854 	}
855 
856 	swidget->private = process;
857 
858 	/* configure iir IPC message */
859 	process->comp.type = type;
860 	process->config.hdr.size = sizeof(process->config);
861 
862 	/* parse one set of comp tokens */
863 	ret = sof_update_ipc_object(scomp, &process->config, SOF_COMP_TOKENS,
864 				    swidget->tuples, swidget->num_tuples,
865 				    sizeof(process->config), 1);
866 	if (ret < 0)
867 		goto err;
868 
869 	dev_dbg(scomp->dev, "loaded process %s\n", swidget->widget->name);
870 	sof_dbg_comp_config(scomp, &process->config);
871 
872 	/*
873 	 * found private data in control, so copy it.
874 	 * get possible component controls - get size of all pdata,
875 	 * then memcpy with headers
876 	 */
877 	if (ipc_data_size) {
878 		for (i = 0; i < widget->num_kcontrols; i++) {
879 			memcpy(&process->data[offset],
880 			       wdata[i].pdata->data,
881 			       wdata[i].pdata->size);
882 			offset += wdata[i].pdata->size;
883 		}
884 	}
885 
886 	process->size = ipc_data_size;
887 
888 	kfree(wdata);
889 
890 	return 0;
891 err:
892 	kfree(swidget->private);
893 	swidget->private = NULL;
894 out:
895 	kfree(wdata);
896 	return ret;
897 }
898 
899 static enum sof_comp_type find_process_comp_type(enum sof_ipc_process_type type)
900 {
901 	int i;
902 
903 	for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
904 		if (sof_process[i].type == type)
905 			return sof_process[i].comp_type;
906 	}
907 
908 	return SOF_COMP_NONE;
909 }
910 
911 /*
912  * Processing Component Topology - can be "effect", "codec", or general
913  * "processing".
914  */
915 
916 static int sof_widget_update_ipc_comp_process(struct snd_sof_widget *swidget)
917 {
918 	struct snd_soc_component *scomp = swidget->scomp;
919 	struct sof_ipc_comp_process config;
920 	int ret;
921 
922 	memset(&config, 0, sizeof(config));
923 	config.comp.core = swidget->core;
924 
925 	/* parse one set of process tokens */
926 	ret = sof_update_ipc_object(scomp, &config, SOF_PROCESS_TOKENS, swidget->tuples,
927 				    swidget->num_tuples, sizeof(config), 1);
928 	if (ret < 0)
929 		return ret;
930 
931 	/* now load process specific data and send IPC */
932 	return sof_process_load(scomp, swidget, find_process_comp_type(config.type));
933 }
934 
935 static int sof_link_hda_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
936 			     struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
937 {
938 	struct sof_dai_private_data *private = dai->private;
939 	u32 size = sizeof(*config);
940 	int ret;
941 
942 	/* init IPC */
943 	memset(&config->hda, 0, sizeof(config->hda));
944 	config->hdr.size = size;
945 
946 	/* parse one set of HDA tokens */
947 	ret = sof_update_ipc_object(scomp, &config->hda, SOF_HDA_TOKENS, slink->tuples,
948 				    slink->num_tuples, size, 1);
949 	if (ret < 0)
950 		return ret;
951 
952 	dev_dbg(scomp->dev, "HDA config rate %d channels %d\n",
953 		config->hda.rate, config->hda.channels);
954 
955 	config->hda.link_dma_ch = DMA_CHAN_INVALID;
956 
957 	dai->number_configs = 1;
958 	dai->current_config = 0;
959 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
960 	if (!private->dai_config)
961 		return -ENOMEM;
962 
963 	return 0;
964 }
965 
966 static void sof_dai_set_format(struct snd_soc_tplg_hw_config *hw_config,
967 			       struct sof_ipc_dai_config *config)
968 {
969 	/* clock directions wrt codec */
970 	config->format &= ~SOF_DAI_FMT_CLOCK_PROVIDER_MASK;
971 	if (hw_config->bclk_provider == SND_SOC_TPLG_BCLK_CP) {
972 		/* codec is bclk provider */
973 		if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CP)
974 			config->format |= SOF_DAI_FMT_CBP_CFP;
975 		else
976 			config->format |= SOF_DAI_FMT_CBP_CFC;
977 	} else {
978 		/* codec is bclk consumer */
979 		if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CP)
980 			config->format |= SOF_DAI_FMT_CBC_CFP;
981 		else
982 			config->format |= SOF_DAI_FMT_CBC_CFC;
983 	}
984 
985 	/* inverted clocks ? */
986 	config->format &= ~SOF_DAI_FMT_INV_MASK;
987 	if (hw_config->invert_bclk) {
988 		if (hw_config->invert_fsync)
989 			config->format |= SOF_DAI_FMT_IB_IF;
990 		else
991 			config->format |= SOF_DAI_FMT_IB_NF;
992 	} else {
993 		if (hw_config->invert_fsync)
994 			config->format |= SOF_DAI_FMT_NB_IF;
995 		else
996 			config->format |= SOF_DAI_FMT_NB_NF;
997 	}
998 }
999 
1000 static int sof_link_sai_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1001 			     struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1002 {
1003 	struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
1004 	struct sof_dai_private_data *private = dai->private;
1005 	u32 size = sizeof(*config);
1006 	int ret;
1007 
1008 	/* handle master/slave and inverted clocks */
1009 	sof_dai_set_format(hw_config, config);
1010 
1011 	/* init IPC */
1012 	memset(&config->sai, 0, sizeof(config->sai));
1013 	config->hdr.size = size;
1014 
1015 	/* parse one set of SAI tokens */
1016 	ret = sof_update_ipc_object(scomp, &config->sai, SOF_SAI_TOKENS, slink->tuples,
1017 				    slink->num_tuples, size, 1);
1018 	if (ret < 0)
1019 		return ret;
1020 
1021 	config->sai.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
1022 	config->sai.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
1023 	config->sai.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
1024 	config->sai.mclk_direction = hw_config->mclk_direction;
1025 
1026 	config->sai.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
1027 	config->sai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
1028 	config->sai.rx_slots = le32_to_cpu(hw_config->rx_slots);
1029 	config->sai.tx_slots = le32_to_cpu(hw_config->tx_slots);
1030 
1031 	dev_info(scomp->dev,
1032 		 "tplg: config SAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n",
1033 		config->dai_index, config->format,
1034 		config->sai.mclk_rate, config->sai.tdm_slot_width,
1035 		config->sai.tdm_slots, config->sai.mclk_id);
1036 
1037 	if (config->sai.tdm_slots < 1 || config->sai.tdm_slots > 8) {
1038 		dev_err(scomp->dev, "Invalid channel count for SAI%d\n", config->dai_index);
1039 		return -EINVAL;
1040 	}
1041 
1042 	dai->number_configs = 1;
1043 	dai->current_config = 0;
1044 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
1045 	if (!private->dai_config)
1046 		return -ENOMEM;
1047 
1048 	return 0;
1049 }
1050 
1051 static int sof_link_esai_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1052 			      struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1053 {
1054 	struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
1055 	struct sof_dai_private_data *private = dai->private;
1056 	u32 size = sizeof(*config);
1057 	int ret;
1058 
1059 	/* handle master/slave and inverted clocks */
1060 	sof_dai_set_format(hw_config, config);
1061 
1062 	/* init IPC */
1063 	memset(&config->esai, 0, sizeof(config->esai));
1064 	config->hdr.size = size;
1065 
1066 	/* parse one set of ESAI tokens */
1067 	ret = sof_update_ipc_object(scomp, &config->esai, SOF_ESAI_TOKENS, slink->tuples,
1068 				    slink->num_tuples, size, 1);
1069 	if (ret < 0)
1070 		return ret;
1071 
1072 	config->esai.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
1073 	config->esai.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
1074 	config->esai.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
1075 	config->esai.mclk_direction = hw_config->mclk_direction;
1076 	config->esai.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
1077 	config->esai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
1078 	config->esai.rx_slots = le32_to_cpu(hw_config->rx_slots);
1079 	config->esai.tx_slots = le32_to_cpu(hw_config->tx_slots);
1080 
1081 	dev_info(scomp->dev,
1082 		 "tplg: config ESAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n",
1083 		config->dai_index, config->format,
1084 		config->esai.mclk_rate, config->esai.tdm_slot_width,
1085 		config->esai.tdm_slots, config->esai.mclk_id);
1086 
1087 	if (config->esai.tdm_slots < 1 || config->esai.tdm_slots > 8) {
1088 		dev_err(scomp->dev, "Invalid channel count for ESAI%d\n", config->dai_index);
1089 		return -EINVAL;
1090 	}
1091 
1092 	dai->number_configs = 1;
1093 	dai->current_config = 0;
1094 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
1095 	if (!private->dai_config)
1096 		return -ENOMEM;
1097 
1098 	return 0;
1099 }
1100 
1101 static int sof_link_acp_dmic_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1102 				  struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1103 {
1104 	struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
1105 	struct sof_dai_private_data *private = dai->private;
1106 	u32 size = sizeof(*config);
1107 
1108        /* handle master/slave and inverted clocks */
1109 	sof_dai_set_format(hw_config, config);
1110 
1111 	/* init IPC */
1112 	memset(&config->acpdmic, 0, sizeof(config->acpdmic));
1113 	config->hdr.size = size;
1114 
1115 	config->acpdmic.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
1116 	config->acpdmic.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
1117 
1118 	dev_info(scomp->dev, "ACP_DMIC config ACP%d channel %d rate %d\n",
1119 		 config->dai_index, config->acpdmic.tdm_slots,
1120 		 config->acpdmic.fsync_rate);
1121 
1122 	dai->number_configs = 1;
1123 	dai->current_config = 0;
1124 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
1125 	if (!private->dai_config)
1126 		return -ENOMEM;
1127 
1128 	return 0;
1129 }
1130 
1131 static int sof_link_acp_bt_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1132 				struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1133 {
1134 	struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
1135 	struct sof_dai_private_data *private = dai->private;
1136 	u32 size = sizeof(*config);
1137 
1138 	/* handle master/slave and inverted clocks */
1139 	sof_dai_set_format(hw_config, config);
1140 
1141 	/* init IPC */
1142 	memset(&config->acpbt, 0, sizeof(config->acpbt));
1143 	config->hdr.size = size;
1144 
1145 	config->acpbt.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
1146 	config->acpbt.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
1147 
1148 	dev_info(scomp->dev, "ACP_BT config ACP%d channel %d rate %d\n",
1149 		 config->dai_index, config->acpbt.tdm_slots,
1150 		 config->acpbt.fsync_rate);
1151 
1152 	dai->number_configs = 1;
1153 	dai->current_config = 0;
1154 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
1155 	if (!private->dai_config)
1156 		return -ENOMEM;
1157 
1158 	return 0;
1159 }
1160 
1161 static int sof_link_acp_sp_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1162 				struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1163 {
1164 	struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
1165 	struct sof_dai_private_data *private = dai->private;
1166 	u32 size = sizeof(*config);
1167 
1168 	/* handle master/slave and inverted clocks */
1169 	sof_dai_set_format(hw_config, config);
1170 
1171 	/* init IPC */
1172 	memset(&config->acpsp, 0, sizeof(config->acpsp));
1173 	config->hdr.size = size;
1174 
1175 	config->acpsp.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
1176 	config->acpsp.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
1177 
1178 	dev_info(scomp->dev, "ACP_SP config ACP%d channel %d rate %d\n",
1179 		 config->dai_index, config->acpsp.tdm_slots,
1180 		 config->acpsp.fsync_rate);
1181 
1182 	dai->number_configs = 1;
1183 	dai->current_config = 0;
1184 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
1185 	if (!private->dai_config)
1186 		return -ENOMEM;
1187 
1188 	return 0;
1189 }
1190 
1191 static int sof_link_afe_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1192 			     struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1193 {
1194 	struct sof_dai_private_data *private = dai->private;
1195 	u32 size = sizeof(*config);
1196 	int ret;
1197 
1198 	config->hdr.size = size;
1199 
1200 	/* parse the required set of AFE tokens based on num_hw_cfgs */
1201 	ret = sof_update_ipc_object(scomp, &config->afe, SOF_AFE_TOKENS, slink->tuples,
1202 				    slink->num_tuples, size, slink->num_hw_configs);
1203 	if (ret < 0)
1204 		return ret;
1205 
1206 	dev_dbg(scomp->dev, "AFE config rate %d channels %d format:%d\n",
1207 		config->afe.rate, config->afe.channels, config->afe.format);
1208 
1209 	config->afe.stream_id = DMA_CHAN_INVALID;
1210 
1211 	dai->number_configs = 1;
1212 	dai->current_config = 0;
1213 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
1214 	if (!private->dai_config)
1215 		return -ENOMEM;
1216 
1217 	return 0;
1218 }
1219 
1220 static int sof_link_ssp_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1221 			     struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1222 {
1223 	struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
1224 	struct sof_dai_private_data *private = dai->private;
1225 	u32 size = sizeof(*config);
1226 	int current_config = 0;
1227 	int i, ret;
1228 
1229 	/*
1230 	 * Parse common data, we should have 1 common data per hw_config.
1231 	 */
1232 	ret = sof_update_ipc_object(scomp, &config->ssp, SOF_SSP_TOKENS, slink->tuples,
1233 				    slink->num_tuples, size, slink->num_hw_configs);
1234 	if (ret < 0)
1235 		return ret;
1236 
1237 	/* process all possible hw configs */
1238 	for (i = 0; i < slink->num_hw_configs; i++) {
1239 		if (le32_to_cpu(hw_config[i].id) == slink->default_hw_cfg_id)
1240 			current_config = i;
1241 
1242 		/* handle master/slave and inverted clocks */
1243 		sof_dai_set_format(&hw_config[i], &config[i]);
1244 
1245 		config[i].hdr.size = size;
1246 
1247 		/* copy differentiating hw configs to ipc structs */
1248 		config[i].ssp.mclk_rate = le32_to_cpu(hw_config[i].mclk_rate);
1249 		config[i].ssp.bclk_rate = le32_to_cpu(hw_config[i].bclk_rate);
1250 		config[i].ssp.fsync_rate = le32_to_cpu(hw_config[i].fsync_rate);
1251 		config[i].ssp.tdm_slots = le32_to_cpu(hw_config[i].tdm_slots);
1252 		config[i].ssp.tdm_slot_width = le32_to_cpu(hw_config[i].tdm_slot_width);
1253 		config[i].ssp.mclk_direction = hw_config[i].mclk_direction;
1254 		config[i].ssp.rx_slots = le32_to_cpu(hw_config[i].rx_slots);
1255 		config[i].ssp.tx_slots = le32_to_cpu(hw_config[i].tx_slots);
1256 
1257 		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",
1258 			config[i].dai_index, config[i].format,
1259 			config[i].ssp.mclk_rate, config[i].ssp.bclk_rate,
1260 			config[i].ssp.fsync_rate, config[i].ssp.sample_valid_bits,
1261 			config[i].ssp.tdm_slot_width, config[i].ssp.tdm_slots,
1262 			config[i].ssp.mclk_id, config[i].ssp.quirks, config[i].ssp.clks_control);
1263 
1264 		/* validate SSP fsync rate and channel count */
1265 		if (config[i].ssp.fsync_rate < 8000 || config[i].ssp.fsync_rate > 192000) {
1266 			dev_err(scomp->dev, "Invalid fsync rate for SSP%d\n", config[i].dai_index);
1267 			return -EINVAL;
1268 		}
1269 
1270 		if (config[i].ssp.tdm_slots < 1 || config[i].ssp.tdm_slots > 8) {
1271 			dev_err(scomp->dev, "Invalid channel count for SSP%d\n",
1272 				config[i].dai_index);
1273 			return -EINVAL;
1274 		}
1275 	}
1276 
1277 	dai->number_configs = slink->num_hw_configs;
1278 	dai->current_config = current_config;
1279 	private->dai_config = kmemdup(config, size * slink->num_hw_configs, GFP_KERNEL);
1280 	if (!private->dai_config)
1281 		return -ENOMEM;
1282 
1283 	return 0;
1284 }
1285 
1286 static int sof_link_dmic_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1287 			      struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1288 {
1289 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1290 	struct sof_dai_private_data *private = dai->private;
1291 	struct sof_ipc_fw_ready *ready = &sdev->fw_ready;
1292 	struct sof_ipc_fw_version *v = &ready->version;
1293 	size_t size = sizeof(*config);
1294 	int i, ret;
1295 
1296 	/* Ensure the entire DMIC config struct is zeros */
1297 	memset(&config->dmic, 0, sizeof(config->dmic));
1298 
1299 	/* parse the required set of DMIC tokens based on num_hw_cfgs */
1300 	ret = sof_update_ipc_object(scomp, &config->dmic, SOF_DMIC_TOKENS, slink->tuples,
1301 				    slink->num_tuples, size, slink->num_hw_configs);
1302 	if (ret < 0)
1303 		return ret;
1304 
1305 	/* parse the required set of DMIC PDM tokens based on number of active PDM's */
1306 	ret = sof_update_ipc_object(scomp, &config->dmic.pdm[0], SOF_DMIC_PDM_TOKENS,
1307 				    slink->tuples, slink->num_tuples,
1308 				    sizeof(struct sof_ipc_dai_dmic_pdm_ctrl),
1309 				    config->dmic.num_pdm_active);
1310 	if (ret < 0)
1311 		return ret;
1312 
1313 	/* set IPC header size */
1314 	config->hdr.size = size;
1315 
1316 	/* debug messages */
1317 	dev_dbg(scomp->dev, "tplg: config DMIC%d driver version %d\n",
1318 		config->dai_index, config->dmic.driver_ipc_version);
1319 	dev_dbg(scomp->dev, "pdmclk_min %d pdm_clkmax %d duty_min %d\n",
1320 		config->dmic.pdmclk_min, config->dmic.pdmclk_max,
1321 		config->dmic.duty_min);
1322 	dev_dbg(scomp->dev, "duty_max %d fifo_fs %d num_pdms active %d\n",
1323 		config->dmic.duty_max, config->dmic.fifo_fs,
1324 		config->dmic.num_pdm_active);
1325 	dev_dbg(scomp->dev, "fifo word length %d\n", config->dmic.fifo_bits);
1326 
1327 	for (i = 0; i < config->dmic.num_pdm_active; i++) {
1328 		dev_dbg(scomp->dev, "pdm %d mic a %d mic b %d\n",
1329 			config->dmic.pdm[i].id,
1330 			config->dmic.pdm[i].enable_mic_a,
1331 			config->dmic.pdm[i].enable_mic_b);
1332 		dev_dbg(scomp->dev, "pdm %d polarity a %d polarity b %d\n",
1333 			config->dmic.pdm[i].id,
1334 			config->dmic.pdm[i].polarity_mic_a,
1335 			config->dmic.pdm[i].polarity_mic_b);
1336 		dev_dbg(scomp->dev, "pdm %d clk_edge %d skew %d\n",
1337 			config->dmic.pdm[i].id,
1338 			config->dmic.pdm[i].clk_edge,
1339 			config->dmic.pdm[i].skew);
1340 	}
1341 
1342 	/*
1343 	 * this takes care of backwards compatible handling of fifo_bits_b.
1344 	 * It is deprecated since firmware ABI version 3.0.1.
1345 	 */
1346 	if (SOF_ABI_VER(v->major, v->minor, v->micro) < SOF_ABI_VER(3, 0, 1))
1347 		config->dmic.fifo_bits_b = config->dmic.fifo_bits;
1348 
1349 	dai->number_configs = 1;
1350 	dai->current_config = 0;
1351 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
1352 	if (!private->dai_config)
1353 		return -ENOMEM;
1354 
1355 	return 0;
1356 }
1357 
1358 static int sof_link_alh_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
1359 			     struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
1360 {
1361 	struct sof_dai_private_data *private = dai->private;
1362 	u32 size = sizeof(*config);
1363 	int ret;
1364 
1365 	/* parse the required set of ALH tokens based on num_hw_cfgs */
1366 	ret = sof_update_ipc_object(scomp, &config->alh, SOF_ALH_TOKENS, slink->tuples,
1367 				    slink->num_tuples, size, slink->num_hw_configs);
1368 	if (ret < 0)
1369 		return ret;
1370 
1371 	/* init IPC */
1372 	config->hdr.size = size;
1373 
1374 	/* set config for all DAI's with name matching the link name */
1375 	dai->number_configs = 1;
1376 	dai->current_config = 0;
1377 	private->dai_config = kmemdup(config, size, GFP_KERNEL);
1378 	if (!private->dai_config)
1379 		return -ENOMEM;
1380 
1381 	return 0;
1382 }
1383 
1384 static int sof_ipc3_widget_setup_comp_dai(struct snd_sof_widget *swidget)
1385 {
1386 	struct snd_soc_component *scomp = swidget->scomp;
1387 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1388 	struct snd_sof_dai *dai = swidget->private;
1389 	struct sof_dai_private_data *private;
1390 	struct sof_ipc_comp_dai *comp_dai;
1391 	size_t ipc_size = sizeof(*comp_dai);
1392 	struct sof_ipc_dai_config *config;
1393 	struct snd_sof_dai_link *slink;
1394 	int ret;
1395 
1396 	private = kzalloc(sizeof(*private), GFP_KERNEL);
1397 	if (!private)
1398 		return -ENOMEM;
1399 
1400 	dai->private = private;
1401 
1402 	private->comp_dai = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
1403 	if (!private->comp_dai) {
1404 		ret = -ENOMEM;
1405 		goto free;
1406 	}
1407 
1408 	/* configure dai IPC message */
1409 	comp_dai = private->comp_dai;
1410 	comp_dai->comp.type = SOF_COMP_DAI;
1411 	comp_dai->config.hdr.size = sizeof(comp_dai->config);
1412 
1413 	/* parse one set of DAI tokens */
1414 	ret = sof_update_ipc_object(scomp, comp_dai, SOF_DAI_TOKENS, swidget->tuples,
1415 				    swidget->num_tuples, sizeof(*comp_dai), 1);
1416 	if (ret < 0)
1417 		goto free;
1418 
1419 	/* update comp_tokens */
1420 	ret = sof_update_ipc_object(scomp, &comp_dai->config, SOF_COMP_TOKENS,
1421 				    swidget->tuples, swidget->num_tuples,
1422 				    sizeof(comp_dai->config), 1);
1423 	if (ret < 0)
1424 		goto free;
1425 
1426 	dev_dbg(scomp->dev, "%s dai %s: type %d index %d\n",
1427 		__func__, swidget->widget->name, comp_dai->type, comp_dai->dai_index);
1428 	sof_dbg_comp_config(scomp, &comp_dai->config);
1429 
1430 	/* now update DAI config */
1431 	list_for_each_entry(slink, &sdev->dai_link_list, list) {
1432 		struct sof_ipc_dai_config common_config;
1433 		int i;
1434 
1435 		if (strcmp(slink->link->name, dai->name))
1436 			continue;
1437 
1438 		/* Reserve memory for all hw configs, eventually freed by widget */
1439 		config = kcalloc(slink->num_hw_configs, sizeof(*config), GFP_KERNEL);
1440 		if (!config) {
1441 			ret = -ENOMEM;
1442 			goto free_comp;
1443 		}
1444 
1445 		/* parse one set of DAI link tokens */
1446 		ret = sof_update_ipc_object(scomp, &common_config, SOF_DAI_LINK_TOKENS,
1447 					    slink->tuples, slink->num_tuples,
1448 					    sizeof(common_config), 1);
1449 		if (ret < 0)
1450 			goto free_config;
1451 
1452 		for (i = 0; i < slink->num_hw_configs; i++) {
1453 			config[i].hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG;
1454 			config[i].format = le32_to_cpu(slink->hw_configs[i].fmt);
1455 			config[i].type = common_config.type;
1456 			config[i].dai_index = comp_dai->dai_index;
1457 		}
1458 
1459 		switch (common_config.type) {
1460 		case SOF_DAI_INTEL_SSP:
1461 			ret = sof_link_ssp_load(scomp, slink, config, dai);
1462 			break;
1463 		case SOF_DAI_INTEL_DMIC:
1464 			ret = sof_link_dmic_load(scomp, slink, config, dai);
1465 			break;
1466 		case SOF_DAI_INTEL_HDA:
1467 			ret = sof_link_hda_load(scomp, slink, config, dai);
1468 			break;
1469 		case SOF_DAI_INTEL_ALH:
1470 			ret = sof_link_alh_load(scomp, slink, config, dai);
1471 			break;
1472 		case SOF_DAI_IMX_SAI:
1473 			ret = sof_link_sai_load(scomp, slink, config, dai);
1474 			break;
1475 		case SOF_DAI_IMX_ESAI:
1476 			ret = sof_link_esai_load(scomp, slink, config, dai);
1477 			break;
1478 		case SOF_DAI_AMD_BT:
1479 			ret = sof_link_acp_bt_load(scomp, slink, config, dai);
1480 			break;
1481 		case SOF_DAI_AMD_SP:
1482 			ret = sof_link_acp_sp_load(scomp, slink, config, dai);
1483 			break;
1484 		case SOF_DAI_AMD_DMIC:
1485 			ret = sof_link_acp_dmic_load(scomp, slink, config, dai);
1486 			break;
1487 		case SOF_DAI_MEDIATEK_AFE:
1488 			ret = sof_link_afe_load(scomp, slink, config, dai);
1489 			break;
1490 		default:
1491 			break;
1492 		}
1493 		if (ret < 0) {
1494 			dev_err(scomp->dev, "failed to load config for dai %s\n", dai->name);
1495 			goto free_config;
1496 		}
1497 
1498 		kfree(config);
1499 	}
1500 
1501 	return 0;
1502 free_config:
1503 	kfree(config);
1504 free_comp:
1505 	kfree(comp_dai);
1506 free:
1507 	kfree(private);
1508 	dai->private = NULL;
1509 	return ret;
1510 }
1511 
1512 static void sof_ipc3_widget_free_comp_dai(struct snd_sof_widget *swidget)
1513 {
1514 	switch (swidget->id) {
1515 	case snd_soc_dapm_dai_in:
1516 	case snd_soc_dapm_dai_out:
1517 	{
1518 		struct snd_sof_dai *dai = swidget->private;
1519 		struct sof_dai_private_data *dai_data;
1520 
1521 		if (!dai)
1522 			return;
1523 
1524 		dai_data = dai->private;
1525 		if (dai_data) {
1526 			kfree(dai_data->comp_dai);
1527 			kfree(dai_data->dai_config);
1528 			kfree(dai_data);
1529 		}
1530 		kfree(dai);
1531 		break;
1532 	}
1533 	default:
1534 		break;
1535 	}
1536 }
1537 
1538 static int sof_ipc3_route_setup(struct snd_sof_dev *sdev, struct snd_sof_route *sroute)
1539 {
1540 	struct sof_ipc_pipe_comp_connect connect;
1541 	struct sof_ipc_reply reply;
1542 	int ret;
1543 
1544 	connect.hdr.size = sizeof(connect);
1545 	connect.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_CONNECT;
1546 	connect.source_id = sroute->src_widget->comp_id;
1547 	connect.sink_id = sroute->sink_widget->comp_id;
1548 
1549 	dev_dbg(sdev->dev, "setting up route %s -> %s\n",
1550 		sroute->src_widget->widget->name,
1551 		sroute->sink_widget->widget->name);
1552 
1553 	/* send ipc */
1554 	ret = sof_ipc_tx_message(sdev->ipc, connect.hdr.cmd, &connect, sizeof(connect),
1555 				 &reply, sizeof(reply));
1556 	if (ret < 0)
1557 		dev_err(sdev->dev, "%s: route %s -> %s failed\n", __func__,
1558 			sroute->src_widget->widget->name, sroute->sink_widget->widget->name);
1559 
1560 	return ret;
1561 }
1562 
1563 static int sof_ipc3_control_load_bytes(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
1564 {
1565 	struct sof_ipc_ctrl_data *cdata;
1566 	int ret;
1567 
1568 	scontrol->ipc_control_data = kzalloc(scontrol->max_size, GFP_KERNEL);
1569 	if (!scontrol->ipc_control_data)
1570 		return -ENOMEM;
1571 
1572 	if (scontrol->max_size < sizeof(*cdata) ||
1573 	    scontrol->max_size < sizeof(struct sof_abi_hdr)) {
1574 		ret = -EINVAL;
1575 		goto err;
1576 	}
1577 
1578 	/* init the get/put bytes data */
1579 	if (scontrol->priv_size > scontrol->max_size - sizeof(*cdata)) {
1580 		dev_err(sdev->dev, "err: bytes data size %zu exceeds max %zu.\n",
1581 			scontrol->priv_size, scontrol->max_size - sizeof(*cdata));
1582 		ret = -EINVAL;
1583 		goto err;
1584 	}
1585 
1586 	scontrol->size = sizeof(struct sof_ipc_ctrl_data) + scontrol->priv_size;
1587 
1588 	cdata = scontrol->ipc_control_data;
1589 	cdata->cmd = SOF_CTRL_CMD_BINARY;
1590 	cdata->index = scontrol->index;
1591 
1592 	if (scontrol->priv_size > 0) {
1593 		memcpy(cdata->data, scontrol->priv, scontrol->priv_size);
1594 		kfree(scontrol->priv);
1595 
1596 		if (cdata->data->magic != SOF_ABI_MAGIC) {
1597 			dev_err(sdev->dev, "Wrong ABI magic 0x%08x.\n", cdata->data->magic);
1598 			ret = -EINVAL;
1599 			goto err;
1600 		}
1601 
1602 		if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, cdata->data->abi)) {
1603 			dev_err(sdev->dev, "Incompatible ABI version 0x%08x.\n",
1604 				cdata->data->abi);
1605 			ret = -EINVAL;
1606 			goto err;
1607 		}
1608 
1609 		if (cdata->data->size + sizeof(struct sof_abi_hdr) != scontrol->priv_size) {
1610 			dev_err(sdev->dev, "Conflict in bytes vs. priv size.\n");
1611 			ret = -EINVAL;
1612 			goto err;
1613 		}
1614 	}
1615 
1616 	return 0;
1617 err:
1618 	kfree(scontrol->ipc_control_data);
1619 	return ret;
1620 }
1621 
1622 static int sof_ipc3_control_load_volume(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
1623 {
1624 	struct sof_ipc_ctrl_data *cdata;
1625 	int i;
1626 
1627 	/* init the volume get/put data */
1628 	scontrol->size = struct_size(cdata, chanv, scontrol->num_channels);
1629 
1630 	scontrol->ipc_control_data = kzalloc(scontrol->size, GFP_KERNEL);
1631 	if (!scontrol->ipc_control_data)
1632 		return -ENOMEM;
1633 
1634 	cdata = scontrol->ipc_control_data;
1635 	cdata->index = scontrol->index;
1636 
1637 	/* set cmd for mixer control */
1638 	if (scontrol->max == 1) {
1639 		cdata->cmd = SOF_CTRL_CMD_SWITCH;
1640 		return 0;
1641 	}
1642 
1643 	cdata->cmd = SOF_CTRL_CMD_VOLUME;
1644 
1645 	/* set default volume values to 0dB in control */
1646 	for (i = 0; i < scontrol->num_channels; i++) {
1647 		cdata->chanv[i].channel = i;
1648 		cdata->chanv[i].value = VOL_ZERO_DB;
1649 	}
1650 
1651 	return 0;
1652 }
1653 
1654 static int sof_ipc3_control_load_enum(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
1655 {
1656 	struct sof_ipc_ctrl_data *cdata;
1657 
1658 	/* init the enum get/put data */
1659 	scontrol->size = struct_size(cdata, chanv, scontrol->num_channels);
1660 
1661 	scontrol->ipc_control_data = kzalloc(scontrol->size, GFP_KERNEL);
1662 	if (!scontrol->ipc_control_data)
1663 		return -ENOMEM;
1664 
1665 	cdata = scontrol->ipc_control_data;
1666 	cdata->index = scontrol->index;
1667 	cdata->cmd = SOF_CTRL_CMD_ENUM;
1668 
1669 	return 0;
1670 }
1671 
1672 static int sof_ipc3_control_setup(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
1673 {
1674 	switch (scontrol->info_type) {
1675 	case SND_SOC_TPLG_CTL_VOLSW:
1676 	case SND_SOC_TPLG_CTL_VOLSW_SX:
1677 	case SND_SOC_TPLG_CTL_VOLSW_XR_SX:
1678 		return sof_ipc3_control_load_volume(sdev, scontrol);
1679 	case SND_SOC_TPLG_CTL_BYTES:
1680 		return sof_ipc3_control_load_bytes(sdev, scontrol);
1681 	case SND_SOC_TPLG_CTL_ENUM:
1682 	case SND_SOC_TPLG_CTL_ENUM_VALUE:
1683 		return sof_ipc3_control_load_enum(sdev, scontrol);
1684 	default:
1685 		break;
1686 	}
1687 
1688 	return 0;
1689 }
1690 
1691 static int sof_ipc3_control_free(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
1692 {
1693 	struct sof_ipc_free fcomp;
1694 
1695 	fcomp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_FREE;
1696 	fcomp.hdr.size = sizeof(fcomp);
1697 	fcomp.id = scontrol->comp_id;
1698 
1699 	/* send IPC to the DSP */
1700 	return sof_ipc_tx_message(sdev->ipc, fcomp.hdr.cmd, &fcomp, sizeof(fcomp), NULL, 0);
1701 }
1702 
1703 /* send pcm params ipc */
1704 static int sof_ipc3_keyword_detect_pcm_params(struct snd_sof_widget *swidget, int dir)
1705 {
1706 	struct snd_soc_component *scomp = swidget->scomp;
1707 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1708 	struct sof_ipc_pcm_params_reply ipc_params_reply;
1709 	struct snd_pcm_hw_params *params;
1710 	struct sof_ipc_pcm_params pcm;
1711 	struct snd_sof_pcm *spcm;
1712 	int ret;
1713 
1714 	/* get runtime PCM params using widget's stream name */
1715 	spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname);
1716 	if (!spcm) {
1717 		dev_err(scomp->dev, "Cannot find PCM for %s\n", swidget->widget->name);
1718 		return -EINVAL;
1719 	}
1720 
1721 	params = &spcm->params[dir];
1722 
1723 	/* set IPC PCM params */
1724 	memset(&pcm, 0, sizeof(pcm));
1725 	pcm.hdr.size = sizeof(pcm);
1726 	pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;
1727 	pcm.comp_id = swidget->comp_id;
1728 	pcm.params.hdr.size = sizeof(pcm.params);
1729 	pcm.params.direction = dir;
1730 	pcm.params.sample_valid_bytes = params_width(params) >> 3;
1731 	pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;
1732 	pcm.params.rate = params_rate(params);
1733 	pcm.params.channels = params_channels(params);
1734 	pcm.params.host_period_bytes = params_period_bytes(params);
1735 
1736 	/* set format */
1737 	switch (params_format(params)) {
1738 	case SNDRV_PCM_FORMAT_S16:
1739 		pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;
1740 		break;
1741 	case SNDRV_PCM_FORMAT_S24:
1742 		pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;
1743 		break;
1744 	case SNDRV_PCM_FORMAT_S32:
1745 		pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;
1746 		break;
1747 	default:
1748 		return -EINVAL;
1749 	}
1750 
1751 	/* send IPC to the DSP */
1752 	ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm),
1753 				 &ipc_params_reply, sizeof(ipc_params_reply));
1754 	if (ret < 0)
1755 		dev_err(scomp->dev, "%s: PCM params failed for %s\n", __func__,
1756 			swidget->widget->name);
1757 
1758 	return ret;
1759 }
1760 
1761  /* send stream trigger ipc */
1762 static int sof_ipc3_keyword_detect_trigger(struct snd_sof_widget *swidget, int cmd)
1763 {
1764 	struct snd_soc_component *scomp = swidget->scomp;
1765 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1766 	struct sof_ipc_stream stream;
1767 	struct sof_ipc_reply reply;
1768 	int ret;
1769 
1770 	/* set IPC stream params */
1771 	stream.hdr.size = sizeof(stream);
1772 	stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | cmd;
1773 	stream.comp_id = swidget->comp_id;
1774 
1775 	/* send IPC to the DSP */
1776 	ret = sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream,
1777 				 sizeof(stream), &reply, sizeof(reply));
1778 	if (ret < 0)
1779 		dev_err(scomp->dev, "%s: Failed to trigger %s\n", __func__, swidget->widget->name);
1780 
1781 	return ret;
1782 }
1783 
1784 static int sof_ipc3_keyword_dapm_event(struct snd_soc_dapm_widget *w,
1785 				       struct snd_kcontrol *k, int event)
1786 {
1787 	struct snd_sof_widget *swidget = w->dobj.private;
1788 	struct snd_soc_component *scomp;
1789 	int stream = SNDRV_PCM_STREAM_CAPTURE;
1790 	struct snd_sof_pcm *spcm;
1791 	int ret = 0;
1792 
1793 	if (!swidget)
1794 		return 0;
1795 
1796 	scomp = swidget->scomp;
1797 
1798 	dev_dbg(scomp->dev, "received event %d for widget %s\n",
1799 		event, w->name);
1800 
1801 	/* get runtime PCM params using widget's stream name */
1802 	spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname);
1803 	if (!spcm) {
1804 		dev_err(scomp->dev, "%s: Cannot find PCM for %s\n", __func__,
1805 			swidget->widget->name);
1806 		return -EINVAL;
1807 	}
1808 
1809 	/* process events */
1810 	switch (event) {
1811 	case SND_SOC_DAPM_PRE_PMU:
1812 		if (spcm->stream[stream].suspend_ignored) {
1813 			dev_dbg(scomp->dev, "PRE_PMU event ignored, KWD pipeline is already RUNNING\n");
1814 			return 0;
1815 		}
1816 
1817 		/* set pcm params */
1818 		ret = sof_ipc3_keyword_detect_pcm_params(swidget, stream);
1819 		if (ret < 0) {
1820 			dev_err(scomp->dev, "%s: Failed to set pcm params for widget %s\n",
1821 				__func__, swidget->widget->name);
1822 			break;
1823 		}
1824 
1825 		/* start trigger */
1826 		ret = sof_ipc3_keyword_detect_trigger(swidget, SOF_IPC_STREAM_TRIG_START);
1827 		if (ret < 0)
1828 			dev_err(scomp->dev, "%s: Failed to trigger widget %s\n", __func__,
1829 				swidget->widget->name);
1830 		break;
1831 	case SND_SOC_DAPM_POST_PMD:
1832 		if (spcm->stream[stream].suspend_ignored) {
1833 			dev_dbg(scomp->dev,
1834 				"POST_PMD event ignored, KWD pipeline will remain RUNNING\n");
1835 			return 0;
1836 		}
1837 
1838 		/* stop trigger */
1839 		ret = sof_ipc3_keyword_detect_trigger(swidget, SOF_IPC_STREAM_TRIG_STOP);
1840 		if (ret < 0)
1841 			dev_err(scomp->dev, "%s: Failed to trigger widget %s\n", __func__,
1842 				swidget->widget->name);
1843 
1844 		/* pcm free */
1845 		ret = sof_ipc3_keyword_detect_trigger(swidget, SOF_IPC_STREAM_PCM_FREE);
1846 		if (ret < 0)
1847 			dev_err(scomp->dev, "%s: Failed to free PCM for widget %s\n", __func__,
1848 				swidget->widget->name);
1849 		break;
1850 	default:
1851 		break;
1852 	}
1853 
1854 	return ret;
1855 }
1856 
1857 /* event handlers for keyword detect component */
1858 static const struct snd_soc_tplg_widget_events sof_kwd_events[] = {
1859 	{SOF_KEYWORD_DETECT_DAPM_EVENT, sof_ipc3_keyword_dapm_event},
1860 };
1861 
1862 static int sof_ipc3_widget_bind_event(struct snd_soc_component *scomp,
1863 				      struct snd_sof_widget *swidget, u16 event_type)
1864 {
1865 	struct sof_ipc_comp *ipc_comp;
1866 
1867 	/* validate widget event type */
1868 	switch (event_type) {
1869 	case SOF_KEYWORD_DETECT_DAPM_EVENT:
1870 		/* only KEYWORD_DETECT comps should handle this */
1871 		if (swidget->id != snd_soc_dapm_effect)
1872 			break;
1873 
1874 		ipc_comp = swidget->private;
1875 		if (ipc_comp && ipc_comp->type != SOF_COMP_KEYWORD_DETECT)
1876 			break;
1877 
1878 		/* bind event to keyword detect comp */
1879 		return snd_soc_tplg_widget_bind_event(swidget->widget, sof_kwd_events,
1880 						      ARRAY_SIZE(sof_kwd_events), event_type);
1881 	default:
1882 		break;
1883 	}
1884 
1885 	dev_err(scomp->dev, "Invalid event type %d for widget %s\n", event_type,
1886 		swidget->widget->name);
1887 
1888 	return -EINVAL;
1889 }
1890 
1891 static int sof_ipc3_complete_pipeline(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
1892 {
1893 	struct sof_ipc_pipe_ready ready;
1894 	struct sof_ipc_reply reply;
1895 	int ret;
1896 
1897 	dev_dbg(sdev->dev, "tplg: complete pipeline %s id %d\n",
1898 		swidget->widget->name, swidget->comp_id);
1899 
1900 	memset(&ready, 0, sizeof(ready));
1901 	ready.hdr.size = sizeof(ready);
1902 	ready.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_COMPLETE;
1903 	ready.comp_id = swidget->comp_id;
1904 
1905 	ret = sof_ipc_tx_message(sdev->ipc, ready.hdr.cmd, &ready, sizeof(ready), &reply,
1906 				 sizeof(reply));
1907 	if (ret < 0)
1908 		return ret;
1909 
1910 	return 1;
1911 }
1912 
1913 static int sof_ipc3_widget_free(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
1914 {
1915 	struct sof_ipc_free ipc_free = {
1916 		.hdr = {
1917 			.size = sizeof(ipc_free),
1918 			.cmd = SOF_IPC_GLB_TPLG_MSG,
1919 		},
1920 		.id = swidget->comp_id,
1921 	};
1922 	struct sof_ipc_reply reply;
1923 	int ret;
1924 
1925 	if (!swidget->private)
1926 		return 0;
1927 
1928 	switch (swidget->id) {
1929 	case snd_soc_dapm_scheduler:
1930 	{
1931 		ipc_free.hdr.cmd |= SOF_IPC_TPLG_PIPE_FREE;
1932 		break;
1933 	}
1934 	case snd_soc_dapm_buffer:
1935 		ipc_free.hdr.cmd |= SOF_IPC_TPLG_BUFFER_FREE;
1936 		break;
1937 	default:
1938 		ipc_free.hdr.cmd |= SOF_IPC_TPLG_COMP_FREE;
1939 		break;
1940 	}
1941 
1942 	ret = sof_ipc_tx_message(sdev->ipc, ipc_free.hdr.cmd, &ipc_free, sizeof(ipc_free),
1943 				 &reply, sizeof(reply));
1944 	if (ret < 0)
1945 		dev_err(sdev->dev, "failed to free widget %s\n", swidget->widget->name);
1946 
1947 	return ret;
1948 }
1949 
1950 static int sof_ipc3_dai_config(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget,
1951 			       unsigned int flags, struct snd_sof_dai_config_data *data)
1952 {
1953 	struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
1954 	struct snd_sof_dai *dai = swidget->private;
1955 	struct sof_dai_private_data *private;
1956 	struct sof_ipc_dai_config *config;
1957 	struct sof_ipc_reply reply;
1958 	int ret = 0;
1959 
1960 	if (!dai || !dai->private) {
1961 		dev_err(sdev->dev, "No private data for DAI %s\n", swidget->widget->name);
1962 		return -EINVAL;
1963 	}
1964 
1965 	private = dai->private;
1966 	if (!private->dai_config) {
1967 		dev_err(sdev->dev, "No config for DAI %s\n", dai->name);
1968 		return -EINVAL;
1969 	}
1970 
1971 	config = &private->dai_config[dai->current_config];
1972 	if (!config) {
1973 		dev_err(sdev->dev, "Invalid current config for DAI %s\n", dai->name);
1974 		return -EINVAL;
1975 	}
1976 
1977 	switch (config->type) {
1978 	case SOF_DAI_INTEL_SSP:
1979 		/*
1980 		 * DAI_CONFIG IPC during hw_params/hw_free for SSP DAI's is not supported in older
1981 		 * firmware
1982 		 */
1983 		if (v->abi_version < SOF_ABI_VER(3, 18, 0) &&
1984 		    ((flags & SOF_DAI_CONFIG_FLAGS_HW_PARAMS) ||
1985 		     (flags & SOF_DAI_CONFIG_FLAGS_HW_FREE)))
1986 			return 0;
1987 		break;
1988 	case SOF_DAI_INTEL_HDA:
1989 		if (data)
1990 			config->hda.link_dma_ch = data->dai_data;
1991 		break;
1992 	case SOF_DAI_INTEL_ALH:
1993 		if (data) {
1994 			config->dai_index = data->dai_index;
1995 			config->alh.stream_id = data->dai_data;
1996 		}
1997 		break;
1998 	default:
1999 		break;
2000 	}
2001 
2002 	config->flags = flags;
2003 
2004 	/* only send the IPC if the widget is set up in the DSP */
2005 	if (swidget->use_count > 0) {
2006 		ret = sof_ipc_tx_message(sdev->ipc, config->hdr.cmd, config, config->hdr.size,
2007 					 &reply, sizeof(reply));
2008 		if (ret < 0)
2009 			dev_err(sdev->dev, "Failed to set dai config for %s\n", dai->name);
2010 	}
2011 
2012 	return ret;
2013 }
2014 
2015 static int sof_ipc3_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
2016 {
2017 	struct sof_ipc_comp_reply reply;
2018 	int ret;
2019 
2020 	if (!swidget->private)
2021 		return 0;
2022 
2023 	switch (swidget->id) {
2024 	case snd_soc_dapm_dai_in:
2025 	case snd_soc_dapm_dai_out:
2026 	{
2027 		struct snd_sof_dai *dai = swidget->private;
2028 		struct sof_dai_private_data *dai_data = dai->private;
2029 		struct sof_ipc_comp *comp = &dai_data->comp_dai->comp;
2030 
2031 		ret = sof_ipc_tx_message(sdev->ipc, comp->hdr.cmd, dai_data->comp_dai,
2032 					 comp->hdr.size, &reply, sizeof(reply));
2033 		break;
2034 	}
2035 	case snd_soc_dapm_scheduler:
2036 	{
2037 		struct sof_ipc_pipe_new *pipeline;
2038 
2039 		pipeline = swidget->private;
2040 		ret = sof_ipc_tx_message(sdev->ipc, pipeline->hdr.cmd, pipeline,
2041 					 sizeof(*pipeline), &reply, sizeof(reply));
2042 		break;
2043 	}
2044 	default:
2045 	{
2046 		struct sof_ipc_cmd_hdr *hdr;
2047 
2048 		hdr = swidget->private;
2049 		ret = sof_ipc_tx_message(sdev->ipc, hdr->cmd, swidget->private, hdr->size,
2050 					 &reply, sizeof(reply));
2051 		break;
2052 	}
2053 	}
2054 	if (ret < 0)
2055 		dev_err(sdev->dev, "Failed to setup widget %s\n", swidget->widget->name);
2056 
2057 	return ret;
2058 }
2059 
2060 static int sof_ipc3_set_up_all_pipelines(struct snd_sof_dev *sdev, bool verify)
2061 {
2062 	struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
2063 	struct snd_sof_widget *swidget;
2064 	struct snd_sof_route *sroute;
2065 	int ret;
2066 
2067 	/* restore pipeline components */
2068 	list_for_each_entry(swidget, &sdev->widget_list, list) {
2069 		/* only set up the widgets belonging to static pipelines */
2070 		if (!verify && swidget->dynamic_pipeline_widget)
2071 			continue;
2072 
2073 		/*
2074 		 * For older firmware, skip scheduler widgets in this loop,
2075 		 * sof_widget_setup() will be called in the 'complete pipeline' loop
2076 		 */
2077 		if (v->abi_version < SOF_ABI_VER(3, 19, 0) &&
2078 		    swidget->id == snd_soc_dapm_scheduler)
2079 			continue;
2080 
2081 		/* update DAI config. The IPC will be sent in sof_widget_setup() */
2082 		if (WIDGET_IS_DAI(swidget->id)) {
2083 			struct snd_sof_dai *dai = swidget->private;
2084 			struct sof_dai_private_data *private;
2085 			struct sof_ipc_dai_config *config;
2086 
2087 			if (!dai || !dai->private)
2088 				continue;
2089 			private = dai->private;
2090 			if (!private->dai_config)
2091 				continue;
2092 
2093 			config = private->dai_config;
2094 			/*
2095 			 * The link DMA channel would be invalidated for running
2096 			 * streams but not for streams that were in the PAUSED
2097 			 * state during suspend. So invalidate it here before setting
2098 			 * the dai config in the DSP.
2099 			 */
2100 			if (config->type == SOF_DAI_INTEL_HDA)
2101 				config->hda.link_dma_ch = DMA_CHAN_INVALID;
2102 		}
2103 
2104 		ret = sof_widget_setup(sdev, swidget);
2105 		if (ret < 0)
2106 			return ret;
2107 	}
2108 
2109 	/* restore pipeline connections */
2110 	list_for_each_entry(sroute, &sdev->route_list, list) {
2111 		/* only set up routes belonging to static pipelines */
2112 		if (!verify && (sroute->src_widget->dynamic_pipeline_widget ||
2113 				sroute->sink_widget->dynamic_pipeline_widget))
2114 			continue;
2115 
2116 		/*
2117 		 * For virtual routes, both sink and source are not buffer. IPC3 only supports
2118 		 * connections between a buffer and a component. Ignore the rest.
2119 		 */
2120 		if (sroute->src_widget->id != snd_soc_dapm_buffer &&
2121 		    sroute->sink_widget->id != snd_soc_dapm_buffer)
2122 			continue;
2123 
2124 		ret = sof_route_setup(sdev, sroute->src_widget->widget,
2125 				      sroute->sink_widget->widget);
2126 		if (ret < 0) {
2127 			dev_err(sdev->dev, "%s: route set up failed\n", __func__);
2128 			return ret;
2129 		}
2130 	}
2131 
2132 	/* complete pipeline */
2133 	list_for_each_entry(swidget, &sdev->widget_list, list) {
2134 		switch (swidget->id) {
2135 		case snd_soc_dapm_scheduler:
2136 			/* only complete static pipelines */
2137 			if (!verify && swidget->dynamic_pipeline_widget)
2138 				continue;
2139 
2140 			if (v->abi_version < SOF_ABI_VER(3, 19, 0)) {
2141 				ret = sof_widget_setup(sdev, swidget);
2142 				if (ret < 0)
2143 					return ret;
2144 			}
2145 
2146 			swidget->complete = sof_ipc3_complete_pipeline(sdev, swidget);
2147 			if (swidget->complete < 0)
2148 				return swidget->complete;
2149 			break;
2150 		default:
2151 			break;
2152 		}
2153 	}
2154 
2155 	return 0;
2156 }
2157 
2158 /*
2159  * Free the PCM, its associated widgets and set the prepared flag to false for all PCMs that
2160  * did not get suspended(ex: paused streams) so the widgets can be set up again during resume.
2161  */
2162 static int sof_tear_down_left_over_pipelines(struct snd_sof_dev *sdev)
2163 {
2164 	struct snd_sof_widget *swidget;
2165 	struct snd_sof_pcm *spcm;
2166 	int dir, ret;
2167 
2168 	/*
2169 	 * free all PCMs and their associated DAPM widgets if their connected DAPM widget
2170 	 * list is not NULL. This should only be true for paused streams at this point.
2171 	 * This is equivalent to the handling of FE DAI suspend trigger for running streams.
2172 	 */
2173 	list_for_each_entry(spcm, &sdev->pcm_list, list) {
2174 		for_each_pcm_streams(dir) {
2175 			struct snd_pcm_substream *substream = spcm->stream[dir].substream;
2176 
2177 			if (!substream || !substream->runtime)
2178 				continue;
2179 
2180 			if (spcm->stream[dir].list) {
2181 				ret = sof_pcm_stream_free(sdev, substream, spcm, dir, true);
2182 				if (ret < 0)
2183 					return ret;
2184 			}
2185 		}
2186 	}
2187 
2188 	/*
2189 	 * free any left over DAI widgets. This is equivalent to the handling of suspend trigger
2190 	 * for the BE DAI for running streams.
2191 	 */
2192 	list_for_each_entry(swidget, &sdev->widget_list, list)
2193 		if (WIDGET_IS_DAI(swidget->id) && swidget->use_count == 1) {
2194 			ret = sof_widget_free(sdev, swidget);
2195 			if (ret < 0)
2196 				return ret;
2197 		}
2198 
2199 	return 0;
2200 }
2201 
2202 /*
2203  * For older firmware, this function doesn't free widgets for static pipelines during suspend.
2204  * It only resets use_count for all widgets.
2205  */
2206 static int sof_ipc3_tear_down_all_pipelines(struct snd_sof_dev *sdev, bool verify)
2207 {
2208 	struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
2209 	struct snd_sof_widget *swidget;
2210 	struct snd_sof_route *sroute;
2211 	int ret;
2212 
2213 	/*
2214 	 * This function is called during suspend and for one-time topology verification during
2215 	 * first boot. In both cases, there is no need to protect swidget->use_count and
2216 	 * sroute->setup because during suspend all running streams are suspended and during
2217 	 * topology loading the sound card unavailable to open PCMs.
2218 	 */
2219 	list_for_each_entry(swidget, &sdev->widget_list, list) {
2220 		if (swidget->dynamic_pipeline_widget)
2221 			continue;
2222 
2223 		/* Do not free widgets for static pipelines with FW ABI older than 3.19 */
2224 		if (!verify && !swidget->dynamic_pipeline_widget &&
2225 		    v->abi_version < SOF_ABI_VER(3, 19, 0)) {
2226 			swidget->use_count = 0;
2227 			swidget->complete = 0;
2228 			continue;
2229 		}
2230 
2231 		ret = sof_widget_free(sdev, swidget);
2232 		if (ret < 0)
2233 			return ret;
2234 	}
2235 
2236 	/*
2237 	 * Tear down all pipelines associated with PCMs that did not get suspended
2238 	 * and unset the prepare flag so that they can be set up again during resume.
2239 	 * Skip this step for older firmware.
2240 	 */
2241 	if (!verify && v->abi_version >= SOF_ABI_VER(3, 19, 0)) {
2242 		ret = sof_tear_down_left_over_pipelines(sdev);
2243 		if (ret < 0) {
2244 			dev_err(sdev->dev, "failed to tear down paused pipelines\n");
2245 			return ret;
2246 		}
2247 	}
2248 
2249 	list_for_each_entry(sroute, &sdev->route_list, list)
2250 		sroute->setup = false;
2251 
2252 	return 0;
2253 }
2254 
2255 static int sof_ipc3_dai_get_clk(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, int clk_type)
2256 {
2257 	struct sof_dai_private_data *private = dai->private;
2258 
2259 	if (!private || !private->dai_config)
2260 		return 0;
2261 
2262 	switch (private->dai_config->type) {
2263 	case SOF_DAI_INTEL_SSP:
2264 		switch (clk_type) {
2265 		case SOF_DAI_CLK_INTEL_SSP_MCLK:
2266 			return private->dai_config->ssp.mclk_rate;
2267 		case SOF_DAI_CLK_INTEL_SSP_BCLK:
2268 			return private->dai_config->ssp.bclk_rate;
2269 		default:
2270 			break;
2271 		}
2272 		dev_err(sdev->dev, "fail to get SSP clk %d rate\n", clk_type);
2273 		break;
2274 	default:
2275 		/* not yet implemented for platforms other than the above */
2276 		dev_err(sdev->dev, "DAI type %d not supported yet!\n", private->dai_config->type);
2277 		break;
2278 	}
2279 
2280 	return -EINVAL;
2281 }
2282 
2283 /* token list for each topology object */
2284 static enum sof_tokens host_token_list[] = {
2285 	SOF_CORE_TOKENS,
2286 	SOF_COMP_EXT_TOKENS,
2287 	SOF_PCM_TOKENS,
2288 	SOF_COMP_TOKENS,
2289 };
2290 
2291 static enum sof_tokens comp_generic_token_list[] = {
2292 	SOF_CORE_TOKENS,
2293 	SOF_COMP_EXT_TOKENS,
2294 	SOF_COMP_TOKENS,
2295 };
2296 
2297 static enum sof_tokens buffer_token_list[] = {
2298 	SOF_BUFFER_TOKENS,
2299 };
2300 
2301 static enum sof_tokens pipeline_token_list[] = {
2302 	SOF_CORE_TOKENS,
2303 	SOF_COMP_EXT_TOKENS,
2304 	SOF_PIPELINE_TOKENS,
2305 	SOF_SCHED_TOKENS,
2306 };
2307 
2308 static enum sof_tokens asrc_token_list[] = {
2309 	SOF_CORE_TOKENS,
2310 	SOF_COMP_EXT_TOKENS,
2311 	SOF_ASRC_TOKENS,
2312 	SOF_COMP_TOKENS,
2313 };
2314 
2315 static enum sof_tokens src_token_list[] = {
2316 	SOF_CORE_TOKENS,
2317 	SOF_COMP_EXT_TOKENS,
2318 	SOF_SRC_TOKENS,
2319 	SOF_COMP_TOKENS
2320 };
2321 
2322 static enum sof_tokens pga_token_list[] = {
2323 	SOF_CORE_TOKENS,
2324 	SOF_COMP_EXT_TOKENS,
2325 	SOF_VOLUME_TOKENS,
2326 	SOF_COMP_TOKENS,
2327 };
2328 
2329 static enum sof_tokens dai_token_list[] = {
2330 	SOF_CORE_TOKENS,
2331 	SOF_COMP_EXT_TOKENS,
2332 	SOF_DAI_TOKENS,
2333 	SOF_COMP_TOKENS,
2334 };
2335 
2336 static enum sof_tokens process_token_list[] = {
2337 	SOF_CORE_TOKENS,
2338 	SOF_COMP_EXT_TOKENS,
2339 	SOF_PROCESS_TOKENS,
2340 	SOF_COMP_TOKENS,
2341 };
2342 
2343 static const struct sof_ipc_tplg_widget_ops tplg_ipc3_widget_ops[SND_SOC_DAPM_TYPE_COUNT] = {
2344 	[snd_soc_dapm_aif_in] =  {sof_ipc3_widget_setup_comp_host, sof_ipc3_widget_free_comp,
2345 				  host_token_list, ARRAY_SIZE(host_token_list), NULL},
2346 	[snd_soc_dapm_aif_out] = {sof_ipc3_widget_setup_comp_host, sof_ipc3_widget_free_comp,
2347 				  host_token_list, ARRAY_SIZE(host_token_list), NULL},
2348 
2349 	[snd_soc_dapm_dai_in] = {sof_ipc3_widget_setup_comp_dai, sof_ipc3_widget_free_comp_dai,
2350 				 dai_token_list, ARRAY_SIZE(dai_token_list), NULL},
2351 	[snd_soc_dapm_dai_out] = {sof_ipc3_widget_setup_comp_dai, sof_ipc3_widget_free_comp_dai,
2352 				  dai_token_list, ARRAY_SIZE(dai_token_list), NULL},
2353 	[snd_soc_dapm_buffer] = {sof_ipc3_widget_setup_comp_buffer, sof_ipc3_widget_free_comp,
2354 				 buffer_token_list, ARRAY_SIZE(buffer_token_list), NULL},
2355 	[snd_soc_dapm_mixer] = {sof_ipc3_widget_setup_comp_mixer, sof_ipc3_widget_free_comp,
2356 				comp_generic_token_list, ARRAY_SIZE(comp_generic_token_list),
2357 				NULL},
2358 	[snd_soc_dapm_src] = {sof_ipc3_widget_setup_comp_src, sof_ipc3_widget_free_comp,
2359 			      src_token_list, ARRAY_SIZE(src_token_list), NULL},
2360 	[snd_soc_dapm_asrc] = {sof_ipc3_widget_setup_comp_asrc, sof_ipc3_widget_free_comp,
2361 			       asrc_token_list, ARRAY_SIZE(asrc_token_list), NULL},
2362 	[snd_soc_dapm_siggen] = {sof_ipc3_widget_setup_comp_tone, sof_ipc3_widget_free_comp,
2363 				 comp_generic_token_list, ARRAY_SIZE(comp_generic_token_list),
2364 				 NULL},
2365 	[snd_soc_dapm_scheduler] = {sof_ipc3_widget_setup_comp_pipeline, sof_ipc3_widget_free_comp,
2366 				    pipeline_token_list, ARRAY_SIZE(pipeline_token_list), NULL},
2367 	[snd_soc_dapm_pga] = {sof_ipc3_widget_setup_comp_pga, sof_ipc3_widget_free_comp,
2368 			      pga_token_list, ARRAY_SIZE(pga_token_list), NULL},
2369 	[snd_soc_dapm_mux] = {sof_ipc3_widget_setup_comp_mux, sof_ipc3_widget_free_comp,
2370 			      comp_generic_token_list, ARRAY_SIZE(comp_generic_token_list), NULL},
2371 	[snd_soc_dapm_demux] = {sof_ipc3_widget_setup_comp_mux, sof_ipc3_widget_free_comp,
2372 				 comp_generic_token_list, ARRAY_SIZE(comp_generic_token_list),
2373 				 NULL},
2374 	[snd_soc_dapm_effect] = {sof_widget_update_ipc_comp_process, sof_ipc3_widget_free_comp,
2375 				 process_token_list, ARRAY_SIZE(process_token_list),
2376 				 sof_ipc3_widget_bind_event},
2377 };
2378 
2379 const struct sof_ipc_tplg_ops ipc3_tplg_ops = {
2380 	.widget = tplg_ipc3_widget_ops,
2381 	.control = &tplg_ipc3_control_ops,
2382 	.route_setup = sof_ipc3_route_setup,
2383 	.control_setup = sof_ipc3_control_setup,
2384 	.control_free = sof_ipc3_control_free,
2385 	.pipeline_complete = sof_ipc3_complete_pipeline,
2386 	.token_list = ipc3_token_list,
2387 	.widget_free = sof_ipc3_widget_free,
2388 	.widget_setup = sof_ipc3_widget_setup,
2389 	.dai_config = sof_ipc3_dai_config,
2390 	.dai_get_clk = sof_ipc3_dai_get_clk,
2391 	.set_up_all_pipelines = sof_ipc3_set_up_all_pipelines,
2392 	.tear_down_all_pipelines = sof_ipc3_tear_down_all_pipelines,
2393 };
2394