xref: /openbmc/linux/include/sound/sof/topology.h (revision 76ce0265)
1 /* SPDX-License-Identifier: (GPL-2.0 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 	/* keep FILEREAD/FILEWRITE as the last ones */
41 	SOF_COMP_FILEREAD = 10000,	/**< host test based file IO */
42 	SOF_COMP_FILEWRITE = 10001,	/**< host test based file IO */
43 };
44 
45 /* XRUN action for component */
46 #define SOF_XRUN_STOP		1	/**< stop stream */
47 #define SOF_XRUN_UNDER_ZERO	2	/**< send 0s to sink */
48 #define SOF_XRUN_OVER_NULL	4	/**< send data to NULL */
49 
50 /* create new generic component - SOF_IPC_TPLG_COMP_NEW */
51 struct sof_ipc_comp {
52 	struct sof_ipc_cmd_hdr hdr;
53 	uint32_t id;
54 	enum sof_comp_type type;
55 	uint32_t pipeline_id;
56 
57 	/* reserved for future use */
58 	uint32_t reserved[2];
59 } __packed;
60 
61 /*
62  * Component Buffers
63  */
64 
65 /*
66  * SOF memory capabilities, add new ones at the end
67  */
68 #define SOF_MEM_CAPS_RAM			(1 << 0)
69 #define SOF_MEM_CAPS_ROM			(1 << 1)
70 #define SOF_MEM_CAPS_EXT			(1 << 2) /**< external */
71 #define SOF_MEM_CAPS_LP			(1 << 3) /**< low power */
72 #define SOF_MEM_CAPS_HP			(1 << 4) /**< high performance */
73 #define SOF_MEM_CAPS_DMA			(1 << 5) /**< DMA'able */
74 #define SOF_MEM_CAPS_CACHE			(1 << 6) /**< cacheable */
75 #define SOF_MEM_CAPS_EXEC			(1 << 7) /**< executable */
76 
77 /* create new component buffer - SOF_IPC_TPLG_BUFFER_NEW */
78 struct sof_ipc_buffer {
79 	struct sof_ipc_comp comp;
80 	uint32_t size;		/**< buffer size in bytes */
81 	uint32_t caps;		/**< SOF_MEM_CAPS_ */
82 } __packed;
83 
84 /* generic component config data - must always be after struct sof_ipc_comp */
85 struct sof_ipc_comp_config {
86 	struct sof_ipc_cmd_hdr hdr;
87 	uint32_t periods_sink;	/**< 0 means variable */
88 	uint32_t periods_source;/**< 0 means variable */
89 	uint32_t reserved1;	/**< reserved */
90 	uint32_t frame_fmt;	/**< SOF_IPC_FRAME_ */
91 	uint32_t xrun_action;
92 
93 	/* reserved for future use */
94 	uint32_t reserved[2];
95 } __packed;
96 
97 /* generic host component */
98 struct sof_ipc_comp_host {
99 	struct sof_ipc_comp comp;
100 	struct sof_ipc_comp_config config;
101 	uint32_t direction;	/**< SOF_IPC_STREAM_ */
102 	uint32_t no_irq;	/**< don't send periodic IRQ to host/DSP */
103 	uint32_t dmac_config; /**< DMA engine specific */
104 }  __packed;
105 
106 /* generic DAI component */
107 struct sof_ipc_comp_dai {
108 	struct sof_ipc_comp comp;
109 	struct sof_ipc_comp_config config;
110 	uint32_t direction;	/**< SOF_IPC_STREAM_ */
111 	uint32_t dai_index;	/**< index of this type dai */
112 	uint32_t type;		/**< DAI type - SOF_DAI_ */
113 	uint32_t reserved;	/**< reserved */
114 }  __packed;
115 
116 /* generic mixer component */
117 struct sof_ipc_comp_mixer {
118 	struct sof_ipc_comp comp;
119 	struct sof_ipc_comp_config config;
120 }  __packed;
121 
122 /* volume ramping types */
123 enum sof_volume_ramp {
124 	SOF_VOLUME_LINEAR	= 0,
125 	SOF_VOLUME_LOG,
126 	SOF_VOLUME_LINEAR_ZC,
127 	SOF_VOLUME_LOG_ZC,
128 };
129 
130 /* generic volume component */
131 struct sof_ipc_comp_volume {
132 	struct sof_ipc_comp comp;
133 	struct sof_ipc_comp_config config;
134 	uint32_t channels;
135 	uint32_t min_value;
136 	uint32_t max_value;
137 	uint32_t ramp;		/**< SOF_VOLUME_ */
138 	uint32_t initial_ramp;	/**< ramp space in ms */
139 }  __packed;
140 
141 /* generic SRC component */
142 struct sof_ipc_comp_src {
143 	struct sof_ipc_comp comp;
144 	struct sof_ipc_comp_config config;
145 	/* either source or sink rate must be non zero */
146 	uint32_t source_rate;	/**< source rate or 0 for variable */
147 	uint32_t sink_rate;	/**< sink rate or 0 for variable */
148 	uint32_t rate_mask;	/**< SOF_RATE_ supported rates */
149 } __packed;
150 
151 /* generic ASRC component */
152 struct sof_ipc_comp_asrc {
153 	struct sof_ipc_comp comp;
154 	struct sof_ipc_comp_config config;
155 	/* either source or sink rate must be non zero */
156 	uint32_t source_rate;		/**< Define fixed source rate or */
157 					/**< use 0 to indicate need to get */
158 					/**< the rate from stream */
159 	uint32_t sink_rate;		/**< Define fixed sink rate or */
160 					/**< use 0 to indicate need to get */
161 					/**< the rate from stream */
162 	uint32_t asynchronous_mode;	/**< synchronous 0, asynchronous 1 */
163 					/**< When 1 the ASRC tracks and */
164 					/**< compensates for drift. */
165 	uint32_t operation_mode;	/**< push 0, pull 1, In push mode the */
166 					/**< ASRC consumes a defined number */
167 					/**< of frames at input, with varying */
168 					/**< number of frames at output. */
169 					/**< In pull mode the ASRC outputs */
170 					/**< a defined number of frames while */
171 					/**< number of input frames varies. */
172 
173 	/* reserved for future use */
174 	uint32_t reserved[4];
175 } __attribute__((packed));
176 
177 /* generic MUX component */
178 struct sof_ipc_comp_mux {
179 	struct sof_ipc_comp comp;
180 	struct sof_ipc_comp_config config;
181 } __packed;
182 
183 /* generic tone generator component */
184 struct sof_ipc_comp_tone {
185 	struct sof_ipc_comp comp;
186 	struct sof_ipc_comp_config config;
187 	int32_t sample_rate;
188 	int32_t frequency;
189 	int32_t amplitude;
190 	int32_t freq_mult;
191 	int32_t ampl_mult;
192 	int32_t length;
193 	int32_t period;
194 	int32_t repeats;
195 	int32_t ramp_step;
196 } __packed;
197 
198 /** \brief Types of processing components */
199 enum sof_ipc_process_type {
200 	SOF_PROCESS_NONE = 0,		/**< None */
201 	SOF_PROCESS_EQFIR,		/**< Intel FIR */
202 	SOF_PROCESS_EQIIR,		/**< Intel IIR */
203 	SOF_PROCESS_KEYWORD_DETECT,	/**< Keyword Detection */
204 	SOF_PROCESS_KPB,		/**< KeyPhrase Buffer Manager */
205 	SOF_PROCESS_CHAN_SELECTOR,	/**< Channel Selector */
206 	SOF_PROCESS_MUX,
207 	SOF_PROCESS_DEMUX,
208 };
209 
210 /* generic "effect", "codec" or proprietary processing component */
211 struct sof_ipc_comp_process {
212 	struct sof_ipc_comp comp;
213 	struct sof_ipc_comp_config config;
214 	uint32_t size;	/**< size of bespoke data section in bytes */
215 	uint32_t type;	/**< sof_ipc_process_type */
216 
217 	/* reserved for future use */
218 	uint32_t reserved[7];
219 
220 	unsigned char data[0];
221 } __packed;
222 
223 /* frees components, buffers and pipelines
224  * SOF_IPC_TPLG_COMP_FREE, SOF_IPC_TPLG_PIPE_FREE, SOF_IPC_TPLG_BUFFER_FREE
225  */
226 struct sof_ipc_free {
227 	struct sof_ipc_cmd_hdr hdr;
228 	uint32_t id;
229 } __packed;
230 
231 struct sof_ipc_comp_reply {
232 	struct sof_ipc_reply rhdr;
233 	uint32_t id;
234 	uint32_t offset;
235 } __packed;
236 
237 /*
238  * Pipeline
239  */
240 
241 /** \brief Types of pipeline scheduling time domains */
242 enum sof_ipc_pipe_sched_time_domain {
243 	SOF_TIME_DOMAIN_DMA = 0,	/**< DMA interrupt */
244 	SOF_TIME_DOMAIN_TIMER,		/**< Timer interrupt */
245 };
246 
247 /* new pipeline - SOF_IPC_TPLG_PIPE_NEW */
248 struct sof_ipc_pipe_new {
249 	struct sof_ipc_cmd_hdr hdr;
250 	uint32_t comp_id;	/**< component id for pipeline */
251 	uint32_t pipeline_id;	/**< pipeline id */
252 	uint32_t sched_id;	/**< Scheduling component id */
253 	uint32_t core;		/**< core we run on */
254 	uint32_t period;	/**< execution period in us*/
255 	uint32_t priority;	/**< priority level 0 (low) to 10 (max) */
256 	uint32_t period_mips;	/**< worst case instruction count per period */
257 	uint32_t frames_per_sched;/**< output frames of pipeline, 0 is variable */
258 	uint32_t xrun_limit_usecs; /**< report xruns greater than limit */
259 	uint32_t time_domain;	/**< scheduling time domain */
260 }  __packed;
261 
262 /* pipeline construction complete - SOF_IPC_TPLG_PIPE_COMPLETE */
263 struct sof_ipc_pipe_ready {
264 	struct sof_ipc_cmd_hdr hdr;
265 	uint32_t comp_id;
266 }  __packed;
267 
268 struct sof_ipc_pipe_free {
269 	struct sof_ipc_cmd_hdr hdr;
270 	uint32_t comp_id;
271 }  __packed;
272 
273 /* connect two components in pipeline - SOF_IPC_TPLG_COMP_CONNECT */
274 struct sof_ipc_pipe_comp_connect {
275 	struct sof_ipc_cmd_hdr hdr;
276 	uint32_t source_id;
277 	uint32_t sink_id;
278 }  __packed;
279 
280 /* external events */
281 enum sof_event_types {
282 	SOF_EVENT_NONE = 0,
283 	SOF_KEYWORD_DETECT_DAPM_EVENT,
284 };
285 
286 #endif
287