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1 /*
2  *  skl_topology.h - Intel HDA Platform topology header file
3  *
4  *  Copyright (C) 2014-15 Intel Corp
5  *  Author: Jeeja KP <jeeja.kp@intel.com>
6  *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
7  *
8  *  This program is free software; you can redistribute it and/or modify
9  *  it under the terms of the GNU General Public License as published by
10  *  the Free Software Foundation; version 2 of the License.
11  *
12  *  This program is distributed in the hope that it will be useful, but
13  *  WITHOUT ANY WARRANTY; without even the implied warranty of
14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  *  General Public License for more details.
16  *
17  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
18  *
19  */
20 
21 #ifndef __SKL_TOPOLOGY_H__
22 #define __SKL_TOPOLOGY_H__
23 
24 #include <linux/types.h>
25 
26 #include <sound/hdaudio_ext.h>
27 #include <sound/soc.h>
28 #include "skl.h"
29 #include "skl-tplg-interface.h"
30 
31 #define BITS_PER_BYTE 8
32 #define MAX_TS_GROUPS 8
33 #define MAX_DMIC_TS_GROUPS 4
34 #define MAX_FIXED_DMIC_PARAMS_SIZE 727
35 
36 /* Maximum number of coefficients up down mixer module */
37 #define UP_DOWN_MIXER_MAX_COEFF		6
38 
39 #define MODULE_MAX_IN_PINS	8
40 #define MODULE_MAX_OUT_PINS	8
41 
42 enum skl_channel_index {
43 	SKL_CHANNEL_LEFT = 0,
44 	SKL_CHANNEL_RIGHT = 1,
45 	SKL_CHANNEL_CENTER = 2,
46 	SKL_CHANNEL_LEFT_SURROUND = 3,
47 	SKL_CHANNEL_CENTER_SURROUND = 3,
48 	SKL_CHANNEL_RIGHT_SURROUND = 4,
49 	SKL_CHANNEL_LFE = 7,
50 	SKL_CHANNEL_INVALID = 0xF,
51 };
52 
53 enum skl_bitdepth {
54 	SKL_DEPTH_8BIT = 8,
55 	SKL_DEPTH_16BIT = 16,
56 	SKL_DEPTH_24BIT = 24,
57 	SKL_DEPTH_32BIT = 32,
58 	SKL_DEPTH_INVALID
59 };
60 
61 
62 enum skl_s_freq {
63 	SKL_FS_8000 = 8000,
64 	SKL_FS_11025 = 11025,
65 	SKL_FS_12000 = 12000,
66 	SKL_FS_16000 = 16000,
67 	SKL_FS_22050 = 22050,
68 	SKL_FS_24000 = 24000,
69 	SKL_FS_32000 = 32000,
70 	SKL_FS_44100 = 44100,
71 	SKL_FS_48000 = 48000,
72 	SKL_FS_64000 = 64000,
73 	SKL_FS_88200 = 88200,
74 	SKL_FS_96000 = 96000,
75 	SKL_FS_128000 = 128000,
76 	SKL_FS_176400 = 176400,
77 	SKL_FS_192000 = 192000,
78 	SKL_FS_INVALID
79 };
80 
81 enum skl_widget_type {
82 	SKL_WIDGET_VMIXER = 1,
83 	SKL_WIDGET_MIXER = 2,
84 	SKL_WIDGET_PGA = 3,
85 	SKL_WIDGET_MUX = 4
86 };
87 
88 struct skl_audio_data_format {
89 	enum skl_s_freq s_freq;
90 	enum skl_bitdepth bit_depth;
91 	u32 channel_map;
92 	enum skl_ch_cfg ch_cfg;
93 	enum skl_interleaving interleaving;
94 	u8 number_of_channels;
95 	u8 valid_bit_depth;
96 	u8 sample_type;
97 	u8 reserved[1];
98 } __packed;
99 
100 struct skl_base_cfg {
101 	u32 cps;
102 	u32 ibs;
103 	u32 obs;
104 	u32 is_pages;
105 	struct skl_audio_data_format audio_fmt;
106 };
107 
108 struct skl_cpr_gtw_cfg {
109 	u32 node_id;
110 	u32 dma_buffer_size;
111 	u32 config_length;
112 	/* not mandatory; required only for DMIC/I2S */
113 	u32 config_data[1];
114 } __packed;
115 
116 struct skl_i2s_config_blob {
117 	u32 gateway_attrib;
118 	u32 tdm_ts_group[8];
119 	u32 ssc0;
120 	u32 ssc1;
121 	u32 sscto;
122 	u32 sspsp;
123 	u32 sstsa;
124 	u32 ssrsa;
125 	u32 ssc2;
126 	u32 sspsp2;
127 	u32 ssc3;
128 	u32 ssioc;
129 	u32 mdivc;
130 	u32 mdivr;
131 } __packed;
132 
133 struct skl_dma_control {
134 	u32 node_id;
135 	u32 config_length;
136 	u32 config_data[0];
137 } __packed;
138 
139 struct skl_cpr_cfg {
140 	struct skl_base_cfg base_cfg;
141 	struct skl_audio_data_format out_fmt;
142 	u32 cpr_feature_mask;
143 	struct skl_cpr_gtw_cfg gtw_cfg;
144 } __packed;
145 
146 
147 struct skl_src_module_cfg {
148 	struct skl_base_cfg base_cfg;
149 	enum skl_s_freq src_cfg;
150 } __packed;
151 
152 struct notification_mask {
153 	u32 notify;
154 	u32 enable;
155 } __packed;
156 
157 struct skl_up_down_mixer_cfg {
158 	struct skl_base_cfg base_cfg;
159 	enum skl_ch_cfg out_ch_cfg;
160 	/* This should be set to 1 if user coefficients are required */
161 	u32 coeff_sel;
162 	/* Pass the user coeff in this array */
163 	s32 coeff[UP_DOWN_MIXER_MAX_COEFF];
164 } __packed;
165 
166 struct skl_algo_cfg {
167 	struct skl_base_cfg  base_cfg;
168 	char params[0];
169 } __packed;
170 
171 struct skl_base_outfmt_cfg {
172 	struct skl_base_cfg base_cfg;
173 	struct skl_audio_data_format out_fmt;
174 } __packed;
175 
176 enum skl_dma_type {
177 	SKL_DMA_HDA_HOST_OUTPUT_CLASS = 0,
178 	SKL_DMA_HDA_HOST_INPUT_CLASS = 1,
179 	SKL_DMA_HDA_HOST_INOUT_CLASS = 2,
180 	SKL_DMA_HDA_LINK_OUTPUT_CLASS = 8,
181 	SKL_DMA_HDA_LINK_INPUT_CLASS = 9,
182 	SKL_DMA_HDA_LINK_INOUT_CLASS = 0xA,
183 	SKL_DMA_DMIC_LINK_INPUT_CLASS = 0xB,
184 	SKL_DMA_I2S_LINK_OUTPUT_CLASS = 0xC,
185 	SKL_DMA_I2S_LINK_INPUT_CLASS = 0xD,
186 };
187 
188 union skl_ssp_dma_node {
189 	u8 val;
190 	struct {
191 		u8 time_slot_index:4;
192 		u8 i2s_instance:4;
193 	} dma_node;
194 };
195 
196 union skl_connector_node_id {
197 	u32 val;
198 	struct {
199 		u32 vindex:8;
200 		u32 dma_type:4;
201 		u32 rsvd:20;
202 	} node;
203 };
204 
205 struct skl_module_fmt {
206 	u32 channels;
207 	u32 s_freq;
208 	u32 bit_depth;
209 	u32 valid_bit_depth;
210 	u32 ch_cfg;
211 	u32 interleaving_style;
212 	u32 sample_type;
213 	u32 ch_map;
214 };
215 
216 struct skl_module_cfg;
217 
218 struct skl_mod_inst_map {
219 	u16 mod_id;
220 	u16 inst_id;
221 };
222 
223 struct skl_kpb_params {
224 	u32 num_modules;
225 	struct skl_mod_inst_map map[0];
226 };
227 
228 struct skl_module_inst_id {
229 	int module_id;
230 	u32 instance_id;
231 	int pvt_id;
232 };
233 
234 enum skl_module_pin_state {
235 	SKL_PIN_UNBIND = 0,
236 	SKL_PIN_BIND_DONE = 1,
237 };
238 
239 struct skl_module_pin {
240 	struct skl_module_inst_id id;
241 	bool is_dynamic;
242 	bool in_use;
243 	enum skl_module_pin_state pin_state;
244 	struct skl_module_cfg *tgt_mcfg;
245 };
246 
247 struct skl_specific_cfg {
248 	u32 set_params;
249 	u32 param_id;
250 	u32 caps_size;
251 	u32 *caps;
252 };
253 
254 enum skl_pipe_state {
255 	SKL_PIPE_INVALID = 0,
256 	SKL_PIPE_CREATED = 1,
257 	SKL_PIPE_PAUSED = 2,
258 	SKL_PIPE_STARTED = 3,
259 	SKL_PIPE_RESET = 4
260 };
261 
262 struct skl_pipe_module {
263 	struct snd_soc_dapm_widget *w;
264 	struct list_head node;
265 };
266 
267 struct skl_pipe_params {
268 	u8 host_dma_id;
269 	u8 link_dma_id;
270 	u32 ch;
271 	u32 s_freq;
272 	u32 s_fmt;
273 	u8 linktype;
274 	int stream;
275 };
276 
277 struct skl_pipe {
278 	u8 ppl_id;
279 	u8 pipe_priority;
280 	u16 conn_type;
281 	u32 memory_pages;
282 	struct skl_pipe_params *p_params;
283 	enum skl_pipe_state state;
284 	struct list_head w_list;
285 	bool passthru;
286 };
287 
288 enum skl_module_state {
289 	SKL_MODULE_UNINIT = 0,
290 	SKL_MODULE_LOADED = 1,
291 	SKL_MODULE_INIT_DONE = 2,
292 	SKL_MODULE_BIND_DONE = 3,
293 	SKL_MODULE_UNLOADED = 4,
294 };
295 
296 struct skl_module_cfg {
297 	u8 guid[16];
298 	struct skl_module_inst_id id;
299 	u8 domain;
300 	bool homogenous_inputs;
301 	bool homogenous_outputs;
302 	struct skl_module_fmt in_fmt[MODULE_MAX_IN_PINS];
303 	struct skl_module_fmt out_fmt[MODULE_MAX_OUT_PINS];
304 	u8 max_in_queue;
305 	u8 max_out_queue;
306 	u8 in_queue_mask;
307 	u8 out_queue_mask;
308 	u8 in_queue;
309 	u8 out_queue;
310 	u32 mcps;
311 	u32 ibs;
312 	u32 obs;
313 	u8 is_loadable;
314 	u8 core_id;
315 	u8 dev_type;
316 	u8 dma_id;
317 	u8 time_slot;
318 	u32 params_fixup;
319 	u32 converter;
320 	u32 vbus_id;
321 	u32 mem_pages;
322 	struct skl_module_pin *m_in_pin;
323 	struct skl_module_pin *m_out_pin;
324 	enum skl_module_type m_type;
325 	enum skl_hw_conn_type  hw_conn_type;
326 	enum skl_module_state m_state;
327 	struct skl_pipe *pipe;
328 	struct skl_specific_cfg formats_config;
329 };
330 
331 struct skl_algo_data {
332 	u32 param_id;
333 	u32 set_params;
334 	u32 max;
335 	u32 size;
336 	char *params;
337 };
338 
339 struct skl_pipeline {
340 	struct skl_pipe *pipe;
341 	struct list_head node;
342 };
343 
get_skl_ctx(struct device * dev)344 static inline struct skl *get_skl_ctx(struct device *dev)
345 {
346 	struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
347 
348 	return ebus_to_skl(ebus);
349 }
350 
351 int skl_tplg_be_update_params(struct snd_soc_dai *dai,
352 	struct skl_pipe_params *params);
353 int skl_dsp_set_dma_control(struct skl_sst *ctx,
354 		struct skl_module_cfg *mconfig);
355 void skl_tplg_set_be_dmic_config(struct snd_soc_dai *dai,
356 	struct skl_pipe_params *params, int stream);
357 int skl_tplg_init(struct snd_soc_platform *platform,
358 				struct hdac_ext_bus *ebus);
359 struct skl_module_cfg *skl_tplg_fe_get_cpr_module(
360 		struct snd_soc_dai *dai, int stream);
361 int skl_tplg_update_pipe_params(struct device *dev,
362 		struct skl_module_cfg *mconfig, struct skl_pipe_params *params);
363 
364 int skl_create_pipeline(struct skl_sst *ctx, struct skl_pipe *pipe);
365 
366 int skl_run_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
367 
368 int skl_pause_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
369 
370 int skl_delete_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
371 
372 int skl_stop_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
373 
374 int skl_reset_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
375 
376 int skl_init_module(struct skl_sst *ctx, struct skl_module_cfg *module_config);
377 
378 int skl_bind_modules(struct skl_sst *ctx, struct skl_module_cfg
379 	*src_module, struct skl_module_cfg *dst_module);
380 
381 int skl_unbind_modules(struct skl_sst *ctx, struct skl_module_cfg
382 	*src_module, struct skl_module_cfg *dst_module);
383 
384 int skl_set_module_params(struct skl_sst *ctx, u32 *params, int size,
385 			u32 param_id, struct skl_module_cfg *mcfg);
386 int skl_get_module_params(struct skl_sst *ctx, u32 *params, int size,
387 			  u32 param_id, struct skl_module_cfg *mcfg);
388 
389 struct skl_module_cfg *skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai,
390 								int stream);
391 enum skl_bitdepth skl_get_bit_depth(int params);
392 #endif
393