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_dma_control {
117 	u32 node_id;
118 	u32 config_length;
119 	u32 config_data[0];
120 } __packed;
121 
122 struct skl_cpr_cfg {
123 	struct skl_base_cfg base_cfg;
124 	struct skl_audio_data_format out_fmt;
125 	u32 cpr_feature_mask;
126 	struct skl_cpr_gtw_cfg gtw_cfg;
127 } __packed;
128 
129 
130 struct skl_src_module_cfg {
131 	struct skl_base_cfg base_cfg;
132 	enum skl_s_freq src_cfg;
133 } __packed;
134 
135 struct notification_mask {
136 	u32 notify;
137 	u32 enable;
138 } __packed;
139 
140 struct skl_up_down_mixer_cfg {
141 	struct skl_base_cfg base_cfg;
142 	enum skl_ch_cfg out_ch_cfg;
143 	/* This should be set to 1 if user coefficients are required */
144 	u32 coeff_sel;
145 	/* Pass the user coeff in this array */
146 	s32 coeff[UP_DOWN_MIXER_MAX_COEFF];
147 } __packed;
148 
149 struct skl_algo_cfg {
150 	struct skl_base_cfg  base_cfg;
151 	char params[0];
152 } __packed;
153 
154 struct skl_base_outfmt_cfg {
155 	struct skl_base_cfg base_cfg;
156 	struct skl_audio_data_format out_fmt;
157 } __packed;
158 
159 enum skl_dma_type {
160 	SKL_DMA_HDA_HOST_OUTPUT_CLASS = 0,
161 	SKL_DMA_HDA_HOST_INPUT_CLASS = 1,
162 	SKL_DMA_HDA_HOST_INOUT_CLASS = 2,
163 	SKL_DMA_HDA_LINK_OUTPUT_CLASS = 8,
164 	SKL_DMA_HDA_LINK_INPUT_CLASS = 9,
165 	SKL_DMA_HDA_LINK_INOUT_CLASS = 0xA,
166 	SKL_DMA_DMIC_LINK_INPUT_CLASS = 0xB,
167 	SKL_DMA_I2S_LINK_OUTPUT_CLASS = 0xC,
168 	SKL_DMA_I2S_LINK_INPUT_CLASS = 0xD,
169 };
170 
171 union skl_ssp_dma_node {
172 	u8 val;
173 	struct {
174 		u8 time_slot_index:4;
175 		u8 i2s_instance:4;
176 	} dma_node;
177 };
178 
179 union skl_connector_node_id {
180 	u32 val;
181 	struct {
182 		u32 vindex:8;
183 		u32 dma_type:4;
184 		u32 rsvd:20;
185 	} node;
186 };
187 
188 struct skl_module_fmt {
189 	u32 channels;
190 	u32 s_freq;
191 	u32 bit_depth;
192 	u32 valid_bit_depth;
193 	u32 ch_cfg;
194 	u32 interleaving_style;
195 	u32 sample_type;
196 	u32 ch_map;
197 };
198 
199 struct skl_module_cfg;
200 
201 struct skl_mod_inst_map {
202 	u16 mod_id;
203 	u16 inst_id;
204 };
205 
206 struct skl_kpb_params {
207 	u32 num_modules;
208 	struct skl_mod_inst_map map[0];
209 };
210 
211 struct skl_module_inst_id {
212 	int module_id;
213 	u32 instance_id;
214 	int pvt_id;
215 };
216 
217 enum skl_module_pin_state {
218 	SKL_PIN_UNBIND = 0,
219 	SKL_PIN_BIND_DONE = 1,
220 };
221 
222 struct skl_module_pin {
223 	struct skl_module_inst_id id;
224 	bool is_dynamic;
225 	bool in_use;
226 	enum skl_module_pin_state pin_state;
227 	struct skl_module_cfg *tgt_mcfg;
228 };
229 
230 struct skl_specific_cfg {
231 	u32 set_params;
232 	u32 param_id;
233 	u32 caps_size;
234 	u32 *caps;
235 };
236 
237 enum skl_pipe_state {
238 	SKL_PIPE_INVALID = 0,
239 	SKL_PIPE_CREATED = 1,
240 	SKL_PIPE_PAUSED = 2,
241 	SKL_PIPE_STARTED = 3,
242 	SKL_PIPE_RESET = 4
243 };
244 
245 struct skl_pipe_module {
246 	struct snd_soc_dapm_widget *w;
247 	struct list_head node;
248 };
249 
250 struct skl_pipe_params {
251 	u8 host_dma_id;
252 	u8 link_dma_id;
253 	u32 ch;
254 	u32 s_freq;
255 	u32 s_fmt;
256 	u8 linktype;
257 	snd_pcm_format_t format;
258 	int link_index;
259 	int stream;
260 };
261 
262 struct skl_pipe {
263 	u8 ppl_id;
264 	u8 pipe_priority;
265 	u16 conn_type;
266 	u32 memory_pages;
267 	u8 lp_mode;
268 	struct skl_pipe_params *p_params;
269 	enum skl_pipe_state state;
270 	struct list_head w_list;
271 	bool passthru;
272 };
273 
274 enum skl_module_state {
275 	SKL_MODULE_UNINIT = 0,
276 	SKL_MODULE_LOADED = 1,
277 	SKL_MODULE_INIT_DONE = 2,
278 	SKL_MODULE_BIND_DONE = 3,
279 	SKL_MODULE_UNLOADED = 4,
280 };
281 
282 enum d0i3_capability {
283 	SKL_D0I3_NONE = 0,
284 	SKL_D0I3_STREAMING = 1,
285 	SKL_D0I3_NON_STREAMING = 2,
286 };
287 
288 struct skl_module_cfg {
289 	u8 guid[16];
290 	struct skl_module_inst_id id;
291 	u8 domain;
292 	bool homogenous_inputs;
293 	bool homogenous_outputs;
294 	struct skl_module_fmt in_fmt[MODULE_MAX_IN_PINS];
295 	struct skl_module_fmt out_fmt[MODULE_MAX_OUT_PINS];
296 	u8 max_in_queue;
297 	u8 max_out_queue;
298 	u8 in_queue_mask;
299 	u8 out_queue_mask;
300 	u8 in_queue;
301 	u8 out_queue;
302 	u32 mcps;
303 	u32 ibs;
304 	u32 obs;
305 	u8 is_loadable;
306 	u8 core_id;
307 	u8 dev_type;
308 	u8 dma_id;
309 	u8 time_slot;
310 	u32 params_fixup;
311 	u32 converter;
312 	u32 vbus_id;
313 	u32 mem_pages;
314 	enum d0i3_capability d0i3_caps;
315 	struct skl_module_pin *m_in_pin;
316 	struct skl_module_pin *m_out_pin;
317 	enum skl_module_type m_type;
318 	enum skl_hw_conn_type  hw_conn_type;
319 	enum skl_module_state m_state;
320 	struct skl_pipe *pipe;
321 	struct skl_specific_cfg formats_config;
322 };
323 
324 struct skl_algo_data {
325 	u32 param_id;
326 	u32 set_params;
327 	u32 max;
328 	u32 size;
329 	char *params;
330 };
331 
332 struct skl_pipeline {
333 	struct skl_pipe *pipe;
334 	struct list_head node;
335 };
336 
337 #define SKL_LIB_NAME_LENGTH 128
338 #define SKL_MAX_LIB 16
339 
340 struct skl_lib_info {
341 	char name[SKL_LIB_NAME_LENGTH];
342 	const struct firmware *fw;
343 };
344 
345 struct skl_manifest {
346 	u32 lib_count;
347 	struct skl_lib_info lib[SKL_MAX_LIB];
348 };
349 
350 static inline struct skl *get_skl_ctx(struct device *dev)
351 {
352 	struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
353 
354 	return ebus_to_skl(ebus);
355 }
356 
357 int skl_tplg_be_update_params(struct snd_soc_dai *dai,
358 	struct skl_pipe_params *params);
359 int skl_dsp_set_dma_control(struct skl_sst *ctx,
360 		struct skl_module_cfg *mconfig);
361 void skl_tplg_set_be_dmic_config(struct snd_soc_dai *dai,
362 	struct skl_pipe_params *params, int stream);
363 int skl_tplg_init(struct snd_soc_platform *platform,
364 				struct hdac_ext_bus *ebus);
365 struct skl_module_cfg *skl_tplg_fe_get_cpr_module(
366 		struct snd_soc_dai *dai, int stream);
367 int skl_tplg_update_pipe_params(struct device *dev,
368 		struct skl_module_cfg *mconfig, struct skl_pipe_params *params);
369 
370 void skl_tplg_d0i3_get(struct skl *skl, enum d0i3_capability caps);
371 void skl_tplg_d0i3_put(struct skl *skl, enum d0i3_capability caps);
372 
373 int skl_create_pipeline(struct skl_sst *ctx, struct skl_pipe *pipe);
374 
375 int skl_run_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
376 
377 int skl_pause_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
378 
379 int skl_delete_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
380 
381 int skl_stop_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
382 
383 int skl_reset_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
384 
385 int skl_init_module(struct skl_sst *ctx, struct skl_module_cfg *module_config);
386 
387 int skl_bind_modules(struct skl_sst *ctx, struct skl_module_cfg
388 	*src_module, struct skl_module_cfg *dst_module);
389 
390 int skl_unbind_modules(struct skl_sst *ctx, struct skl_module_cfg
391 	*src_module, struct skl_module_cfg *dst_module);
392 
393 int skl_set_module_params(struct skl_sst *ctx, u32 *params, int size,
394 			u32 param_id, struct skl_module_cfg *mcfg);
395 int skl_get_module_params(struct skl_sst *ctx, u32 *params, int size,
396 			  u32 param_id, struct skl_module_cfg *mcfg);
397 
398 struct skl_module_cfg *skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai,
399 								int stream);
400 enum skl_bitdepth skl_get_bit_depth(int params);
401 int skl_pcm_host_dma_prepare(struct device *dev,
402 			struct skl_pipe_params *params);
403 int skl_pcm_link_dma_prepare(struct device *dev,
404 			struct skl_pipe_params *params);
405 #endif
406