xref: /linux/include/sound/sof/topology.h (revision b7019ac550eb3916f34d79db583e9b7ea2524afa)
1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) 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 	/* keep FILEREAD/FILEWRITE as the last ones */
39 	SOF_COMP_FILEREAD = 10000,	/**< host test based file IO */
40 	SOF_COMP_FILEWRITE = 10001,	/**< host test based file IO */
41 };
42 
43 /* XRUN action for component */
44 #define SOF_XRUN_STOP		1	/**< stop stream */
45 #define SOF_XRUN_UNDER_ZERO	2	/**< send 0s to sink */
46 #define SOF_XRUN_OVER_NULL	4	/**< send data to NULL */
47 
48 /* create new generic component - SOF_IPC_TPLG_COMP_NEW */
49 struct sof_ipc_comp {
50 	struct sof_ipc_cmd_hdr hdr;
51 	uint32_t id;
52 	enum sof_comp_type type;
53 	uint32_t pipeline_id;
54 
55 	/* reserved for future use */
56 	uint32_t reserved[2];
57 } __packed;
58 
59 /*
60  * Component Buffers
61  */
62 
63 /*
64  * SOF memory capabilities, add new ones at the end
65  */
66 #define SOF_MEM_CAPS_RAM			(1 << 0)
67 #define SOF_MEM_CAPS_ROM			(1 << 1)
68 #define SOF_MEM_CAPS_EXT			(1 << 2) /**< external */
69 #define SOF_MEM_CAPS_LP			(1 << 3) /**< low power */
70 #define SOF_MEM_CAPS_HP			(1 << 4) /**< high performance */
71 #define SOF_MEM_CAPS_DMA			(1 << 5) /**< DMA'able */
72 #define SOF_MEM_CAPS_CACHE			(1 << 6) /**< cacheable */
73 #define SOF_MEM_CAPS_EXEC			(1 << 7) /**< executable */
74 
75 /* create new component buffer - SOF_IPC_TPLG_BUFFER_NEW */
76 struct sof_ipc_buffer {
77 	struct sof_ipc_comp comp;
78 	uint32_t size;		/**< buffer size in bytes */
79 	uint32_t caps;		/**< SOF_MEM_CAPS_ */
80 } __packed;
81 
82 /* generic component config data - must always be after struct sof_ipc_comp */
83 struct sof_ipc_comp_config {
84 	struct sof_ipc_cmd_hdr hdr;
85 	uint32_t periods_sink;	/**< 0 means variable */
86 	uint32_t periods_source;	/**< 0 means variable */
87 	uint32_t reserved1;	/**< reserved */
88 	uint32_t frame_fmt;		/**< SOF_IPC_FRAME_ */
89 	uint32_t xrun_action;
90 
91 	/* reserved for future use */
92 	uint32_t reserved[2];
93 } __packed;
94 
95 /* generic host component */
96 struct sof_ipc_comp_host {
97 	struct sof_ipc_comp comp;
98 	struct sof_ipc_comp_config config;
99 	uint32_t direction;	/**< SOF_IPC_STREAM_ */
100 	uint32_t no_irq;	/**< don't send periodic IRQ to host/DSP */
101 	uint32_t dmac_config; /**< DMA engine specific */
102 }  __packed;
103 
104 /* generic DAI component */
105 struct sof_ipc_comp_dai {
106 	struct sof_ipc_comp comp;
107 	struct sof_ipc_comp_config config;
108 	uint32_t direction;	/**< SOF_IPC_STREAM_ */
109 	uint32_t dai_index;	/**< index of this type dai */
110 	uint32_t type;		/**< DAI type - SOF_DAI_ */
111 	uint32_t reserved;	/**< reserved */
112 }  __packed;
113 
114 /* generic mixer component */
115 struct sof_ipc_comp_mixer {
116 	struct sof_ipc_comp comp;
117 	struct sof_ipc_comp_config config;
118 }  __packed;
119 
120 /* volume ramping types */
121 enum sof_volume_ramp {
122 	SOF_VOLUME_LINEAR	= 0,
123 	SOF_VOLUME_LOG,
124 	SOF_VOLUME_LINEAR_ZC,
125 	SOF_VOLUME_LOG_ZC,
126 };
127 
128 /* generic volume component */
129 struct sof_ipc_comp_volume {
130 	struct sof_ipc_comp comp;
131 	struct sof_ipc_comp_config config;
132 	uint32_t channels;
133 	uint32_t min_value;
134 	uint32_t max_value;
135 	uint32_t ramp;		/**< SOF_VOLUME_ */
136 	uint32_t initial_ramp;	/**< ramp space in ms */
137 }  __packed;
138 
139 /* generic SRC component */
140 struct sof_ipc_comp_src {
141 	struct sof_ipc_comp comp;
142 	struct sof_ipc_comp_config config;
143 	/* either source or sink rate must be non zero */
144 	uint32_t source_rate;	/**< source rate or 0 for variable */
145 	uint32_t sink_rate;	/**< sink rate or 0 for variable */
146 	uint32_t rate_mask;	/**< SOF_RATE_ supported rates */
147 } __packed;
148 
149 /* generic MUX component */
150 struct sof_ipc_comp_mux {
151 	struct sof_ipc_comp comp;
152 	struct sof_ipc_comp_config config;
153 } __packed;
154 
155 /* generic tone generator component */
156 struct sof_ipc_comp_tone {
157 	struct sof_ipc_comp comp;
158 	struct sof_ipc_comp_config config;
159 	int32_t sample_rate;
160 	int32_t frequency;
161 	int32_t amplitude;
162 	int32_t freq_mult;
163 	int32_t ampl_mult;
164 	int32_t length;
165 	int32_t period;
166 	int32_t repeats;
167 	int32_t ramp_step;
168 } __packed;
169 
170 /** \brief Types of processing components */
171 enum sof_ipc_process_type {
172 	SOF_PROCESS_NONE = 0,		/**< None */
173 	SOF_PROCESS_EQFIR,		/**< Intel FIR */
174 	SOF_PROCESS_EQIIR,		/**< Intel IIR */
175 	SOF_PROCESS_KEYWORD_DETECT,	/**< Keyword Detection */
176 	SOF_PROCESS_KPB,		/**< KeyPhrase Buffer Manager */
177 	SOF_PROCESS_CHAN_SELECTOR,	/**< Channel Selector */
178 };
179 
180 /* generic "effect", "codec" or proprietary processing component */
181 struct sof_ipc_comp_process {
182 	struct sof_ipc_comp comp;
183 	struct sof_ipc_comp_config config;
184 	uint32_t size;	/**< size of bespoke data section in bytes */
185 	uint32_t type;	/**< sof_ipc_process_type */
186 
187 	/* reserved for future use */
188 	uint32_t reserved[7];
189 
190 	unsigned char data[0];
191 } __packed;
192 
193 /* frees components, buffers and pipelines
194  * SOF_IPC_TPLG_COMP_FREE, SOF_IPC_TPLG_PIPE_FREE, SOF_IPC_TPLG_BUFFER_FREE
195  */
196 struct sof_ipc_free {
197 	struct sof_ipc_cmd_hdr hdr;
198 	uint32_t id;
199 } __packed;
200 
201 struct sof_ipc_comp_reply {
202 	struct sof_ipc_reply rhdr;
203 	uint32_t id;
204 	uint32_t offset;
205 } __packed;
206 
207 /*
208  * Pipeline
209  */
210 
211 /** \brief Types of pipeline scheduling time domains */
212 enum sof_ipc_pipe_sched_time_domain {
213 	SOF_TIME_DOMAIN_DMA = 0,	/**< DMA interrupt */
214 	SOF_TIME_DOMAIN_TIMER,		/**< Timer interrupt */
215 };
216 
217 /* new pipeline - SOF_IPC_TPLG_PIPE_NEW */
218 struct sof_ipc_pipe_new {
219 	struct sof_ipc_cmd_hdr hdr;
220 	uint32_t comp_id;	/**< component id for pipeline */
221 	uint32_t pipeline_id;	/**< pipeline id */
222 	uint32_t sched_id;	/**< Scheduling component id */
223 	uint32_t core;		/**< core we run on */
224 	uint32_t period;	/**< execution period in us*/
225 	uint32_t priority;	/**< priority level 0 (low) to 10 (max) */
226 	uint32_t period_mips;	/**< worst case instruction count per period */
227 	uint32_t frames_per_sched;/**< output frames of pipeline, 0 is variable */
228 	uint32_t xrun_limit_usecs; /**< report xruns greater than limit */
229 	uint32_t time_domain;	/**< scheduling time domain */
230 }  __packed;
231 
232 /* pipeline construction complete - SOF_IPC_TPLG_PIPE_COMPLETE */
233 struct sof_ipc_pipe_ready {
234 	struct sof_ipc_cmd_hdr hdr;
235 	uint32_t comp_id;
236 }  __packed;
237 
238 struct sof_ipc_pipe_free {
239 	struct sof_ipc_cmd_hdr hdr;
240 	uint32_t comp_id;
241 }  __packed;
242 
243 /* connect two components in pipeline - SOF_IPC_TPLG_COMP_CONNECT */
244 struct sof_ipc_pipe_comp_connect {
245 	struct sof_ipc_cmd_hdr hdr;
246 	uint32_t source_id;
247 	uint32_t sink_id;
248 }  __packed;
249 
250 /* external events */
251 enum sof_event_types {
252 	SOF_EVENT_NONE = 0,
253 	SOF_KEYWORD_DETECT_DAPM_EVENT,
254 };
255 
256 #endif
257