xref: /openbmc/linux/include/sound/sof/topology.h (revision 63705da3)
1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
2 /*
3  * This file is provided under a dual BSD/GPLv2 license.  When using or
4  * redistributing this file, you may do so under either license.
5  *
6  * Copyright(c) 2018 Intel Corporation. All rights reserved.
7  */
8 
9 #ifndef __INCLUDE_SOUND_SOF_TOPOLOGY_H__
10 #define __INCLUDE_SOUND_SOF_TOPOLOGY_H__
11 
12 #include <sound/sof/header.h>
13 
14 /*
15  * Component
16  */
17 
18 /* types of component */
19 enum sof_comp_type {
20 	SOF_COMP_NONE = 0,
21 	SOF_COMP_HOST,
22 	SOF_COMP_DAI,
23 	SOF_COMP_SG_HOST,	/**< scatter gather variant */
24 	SOF_COMP_SG_DAI,	/**< scatter gather variant */
25 	SOF_COMP_VOLUME,
26 	SOF_COMP_MIXER,
27 	SOF_COMP_MUX,
28 	SOF_COMP_SRC,
29 	SOF_COMP_SPLITTER,
30 	SOF_COMP_TONE,
31 	SOF_COMP_SWITCH,
32 	SOF_COMP_BUFFER,
33 	SOF_COMP_EQ_IIR,
34 	SOF_COMP_EQ_FIR,
35 	SOF_COMP_KEYWORD_DETECT,
36 	SOF_COMP_KPB,			/* A key phrase buffer component */
37 	SOF_COMP_SELECTOR,		/**< channel selector component */
38 	SOF_COMP_DEMUX,
39 	SOF_COMP_ASRC,		/**< Asynchronous sample rate converter */
40 	SOF_COMP_DCBLOCK,
41 	SOF_COMP_SMART_AMP,             /**< smart amplifier component */
42 	/* keep FILEREAD/FILEWRITE as the last ones */
43 	SOF_COMP_FILEREAD = 10000,	/**< host test based file IO */
44 	SOF_COMP_FILEWRITE = 10001,	/**< host test based file IO */
45 };
46 
47 /* XRUN action for component */
48 #define SOF_XRUN_STOP		1	/**< stop stream */
49 #define SOF_XRUN_UNDER_ZERO	2	/**< send 0s to sink */
50 #define SOF_XRUN_OVER_NULL	4	/**< send data to NULL */
51 
52 /* create new generic component - SOF_IPC_TPLG_COMP_NEW */
53 struct sof_ipc_comp {
54 	struct sof_ipc_cmd_hdr hdr;
55 	uint32_t id;
56 	enum sof_comp_type type;
57 	uint32_t pipeline_id;
58 	uint32_t core;
59 
60 	/* extended data length, 0 if no extended data */
61 	uint32_t ext_data_length;
62 } __packed;
63 
64 /*
65  * Component Buffers
66  */
67 
68 /*
69  * SOF memory capabilities, add new ones at the end
70  */
71 #define SOF_MEM_CAPS_RAM			(1 << 0)
72 #define SOF_MEM_CAPS_ROM			(1 << 1)
73 #define SOF_MEM_CAPS_EXT			(1 << 2) /**< external */
74 #define SOF_MEM_CAPS_LP			(1 << 3) /**< low power */
75 #define SOF_MEM_CAPS_HP			(1 << 4) /**< high performance */
76 #define SOF_MEM_CAPS_DMA			(1 << 5) /**< DMA'able */
77 #define SOF_MEM_CAPS_CACHE			(1 << 6) /**< cacheable */
78 #define SOF_MEM_CAPS_EXEC			(1 << 7) /**< executable */
79 
80 /*
81  * overrun will cause ring buffer overwrite, instead of XRUN.
82  */
83 #define SOF_BUF_OVERRUN_PERMITTED	BIT(0)
84 
85 /*
86  * underrun will cause readback of 0s, instead of XRUN.
87  */
88 #define SOF_BUF_UNDERRUN_PERMITTED	BIT(1)
89 
90 /* the UUID size in bytes, shared between FW and host */
91 #define SOF_UUID_SIZE	16
92 
93 /* create new component buffer - SOF_IPC_TPLG_BUFFER_NEW */
94 struct sof_ipc_buffer {
95 	struct sof_ipc_comp comp;
96 	uint32_t size;		/**< buffer size in bytes */
97 	uint32_t caps;		/**< SOF_MEM_CAPS_ */
98 	uint32_t flags;		/**< SOF_BUF_ flags defined above */
99 	uint32_t reserved;	/**< reserved for future use */
100 } __packed;
101 
102 /* generic component config data - must always be after struct sof_ipc_comp */
103 struct sof_ipc_comp_config {
104 	struct sof_ipc_cmd_hdr hdr;
105 	uint32_t periods_sink;	/**< 0 means variable */
106 	uint32_t periods_source;/**< 0 means variable */
107 	uint32_t reserved1;	/**< reserved */
108 	uint32_t frame_fmt;	/**< SOF_IPC_FRAME_ */
109 	uint32_t xrun_action;
110 
111 	/* reserved for future use */
112 	uint32_t reserved[2];
113 } __packed;
114 
115 /* generic host component */
116 struct sof_ipc_comp_host {
117 	struct sof_ipc_comp comp;
118 	struct sof_ipc_comp_config config;
119 	uint32_t direction;	/**< SOF_IPC_STREAM_ */
120 	uint32_t no_irq;	/**< don't send periodic IRQ to host/DSP */
121 	uint32_t dmac_config; /**< DMA engine specific */
122 }  __packed;
123 
124 /* generic DAI component */
125 struct sof_ipc_comp_dai {
126 	struct sof_ipc_comp comp;
127 	struct sof_ipc_comp_config config;
128 	uint32_t direction;	/**< SOF_IPC_STREAM_ */
129 	uint32_t dai_index;	/**< index of this type dai */
130 	uint32_t type;		/**< DAI type - SOF_DAI_ */
131 	uint32_t reserved;	/**< reserved */
132 }  __packed;
133 
134 /* generic mixer component */
135 struct sof_ipc_comp_mixer {
136 	struct sof_ipc_comp comp;
137 	struct sof_ipc_comp_config config;
138 }  __packed;
139 
140 /* volume ramping types */
141 enum sof_volume_ramp {
142 	SOF_VOLUME_LINEAR	= 0,
143 	SOF_VOLUME_LOG,
144 	SOF_VOLUME_LINEAR_ZC,
145 	SOF_VOLUME_LOG_ZC,
146 };
147 
148 /* generic volume component */
149 struct sof_ipc_comp_volume {
150 	struct sof_ipc_comp comp;
151 	struct sof_ipc_comp_config config;
152 	uint32_t channels;
153 	uint32_t min_value;
154 	uint32_t max_value;
155 	uint32_t ramp;		/**< SOF_VOLUME_ */
156 	uint32_t initial_ramp;	/**< ramp space in ms */
157 }  __packed;
158 
159 /* generic SRC component */
160 struct sof_ipc_comp_src {
161 	struct sof_ipc_comp comp;
162 	struct sof_ipc_comp_config config;
163 	/* either source or sink rate must be non zero */
164 	uint32_t source_rate;	/**< source rate or 0 for variable */
165 	uint32_t sink_rate;	/**< sink rate or 0 for variable */
166 	uint32_t rate_mask;	/**< SOF_RATE_ supported rates */
167 } __packed;
168 
169 /* generic ASRC component */
170 struct sof_ipc_comp_asrc {
171 	struct sof_ipc_comp comp;
172 	struct sof_ipc_comp_config config;
173 	/* either source or sink rate must be non zero */
174 	uint32_t source_rate;		/**< Define fixed source rate or */
175 					/**< use 0 to indicate need to get */
176 					/**< the rate from stream */
177 	uint32_t sink_rate;		/**< Define fixed sink rate or */
178 					/**< use 0 to indicate need to get */
179 					/**< the rate from stream */
180 	uint32_t asynchronous_mode;	/**< synchronous 0, asynchronous 1 */
181 					/**< When 1 the ASRC tracks and */
182 					/**< compensates for drift. */
183 	uint32_t operation_mode;	/**< push 0, pull 1, In push mode the */
184 					/**< ASRC consumes a defined number */
185 					/**< of frames at input, with varying */
186 					/**< number of frames at output. */
187 					/**< In pull mode the ASRC outputs */
188 					/**< a defined number of frames while */
189 					/**< number of input frames varies. */
190 
191 	/* reserved for future use */
192 	uint32_t reserved[4];
193 } __attribute__((packed));
194 
195 /* generic MUX component */
196 struct sof_ipc_comp_mux {
197 	struct sof_ipc_comp comp;
198 	struct sof_ipc_comp_config config;
199 } __packed;
200 
201 /* generic tone generator component */
202 struct sof_ipc_comp_tone {
203 	struct sof_ipc_comp comp;
204 	struct sof_ipc_comp_config config;
205 	int32_t sample_rate;
206 	int32_t frequency;
207 	int32_t amplitude;
208 	int32_t freq_mult;
209 	int32_t ampl_mult;
210 	int32_t length;
211 	int32_t period;
212 	int32_t repeats;
213 	int32_t ramp_step;
214 } __packed;
215 
216 /** \brief Types of processing components */
217 enum sof_ipc_process_type {
218 	SOF_PROCESS_NONE = 0,		/**< None */
219 	SOF_PROCESS_EQFIR,		/**< Intel FIR */
220 	SOF_PROCESS_EQIIR,		/**< Intel IIR */
221 	SOF_PROCESS_KEYWORD_DETECT,	/**< Keyword Detection */
222 	SOF_PROCESS_KPB,		/**< KeyPhrase Buffer Manager */
223 	SOF_PROCESS_CHAN_SELECTOR,	/**< Channel Selector */
224 	SOF_PROCESS_MUX,
225 	SOF_PROCESS_DEMUX,
226 	SOF_PROCESS_DCBLOCK,
227 	SOF_PROCESS_SMART_AMP,	/**< Smart Amplifier */
228 };
229 
230 /* generic "effect", "codec" or proprietary processing component */
231 struct sof_ipc_comp_process {
232 	struct sof_ipc_comp comp;
233 	struct sof_ipc_comp_config config;
234 	uint32_t size;	/**< size of bespoke data section in bytes */
235 	uint32_t type;	/**< sof_ipc_process_type */
236 
237 	/* reserved for future use */
238 	uint32_t reserved[7];
239 
240 	uint8_t data[0];
241 } __packed;
242 
243 /* frees components, buffers and pipelines
244  * SOF_IPC_TPLG_COMP_FREE, SOF_IPC_TPLG_PIPE_FREE, SOF_IPC_TPLG_BUFFER_FREE
245  */
246 struct sof_ipc_free {
247 	struct sof_ipc_cmd_hdr hdr;
248 	uint32_t id;
249 } __packed;
250 
251 struct sof_ipc_comp_reply {
252 	struct sof_ipc_reply rhdr;
253 	uint32_t id;
254 	uint32_t offset;
255 } __packed;
256 
257 /*
258  * Pipeline
259  */
260 
261 /** \brief Types of pipeline scheduling time domains */
262 enum sof_ipc_pipe_sched_time_domain {
263 	SOF_TIME_DOMAIN_DMA = 0,	/**< DMA interrupt */
264 	SOF_TIME_DOMAIN_TIMER,		/**< Timer interrupt */
265 };
266 
267 /* new pipeline - SOF_IPC_TPLG_PIPE_NEW */
268 struct sof_ipc_pipe_new {
269 	struct sof_ipc_cmd_hdr hdr;
270 	uint32_t comp_id;	/**< component id for pipeline */
271 	uint32_t pipeline_id;	/**< pipeline id */
272 	uint32_t sched_id;	/**< Scheduling component id */
273 	uint32_t core;		/**< core we run on */
274 	uint32_t period;	/**< execution period in us*/
275 	uint32_t priority;	/**< priority level 0 (low) to 10 (max) */
276 	uint32_t period_mips;	/**< worst case instruction count per period */
277 	uint32_t frames_per_sched;/**< output frames of pipeline, 0 is variable */
278 	uint32_t xrun_limit_usecs; /**< report xruns greater than limit */
279 	uint32_t time_domain;	/**< scheduling time domain */
280 }  __packed;
281 
282 /* pipeline construction complete - SOF_IPC_TPLG_PIPE_COMPLETE */
283 struct sof_ipc_pipe_ready {
284 	struct sof_ipc_cmd_hdr hdr;
285 	uint32_t comp_id;
286 }  __packed;
287 
288 struct sof_ipc_pipe_free {
289 	struct sof_ipc_cmd_hdr hdr;
290 	uint32_t comp_id;
291 }  __packed;
292 
293 /* connect two components in pipeline - SOF_IPC_TPLG_COMP_CONNECT */
294 struct sof_ipc_pipe_comp_connect {
295 	struct sof_ipc_cmd_hdr hdr;
296 	uint32_t source_id;
297 	uint32_t sink_id;
298 }  __packed;
299 
300 /* external events */
301 enum sof_event_types {
302 	SOF_EVENT_NONE = 0,
303 	SOF_KEYWORD_DETECT_DAPM_EVENT,
304 };
305 
306 /* extended data struct for UUID components */
307 struct sof_ipc_comp_ext {
308 	uint8_t uuid[SOF_UUID_SIZE];
309 }  __packed;
310 
311 #endif
312