xref: /openbmc/linux/include/sound/sof/topology.h (revision 0d07cf5e)
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 	SOF_COMP_DEMUX,
39 	/* keep FILEREAD/FILEWRITE as the last ones */
40 	SOF_COMP_FILEREAD = 10000,	/**< host test based file IO */
41 	SOF_COMP_FILEWRITE = 10001,	/**< host test based file IO */
42 };
43 
44 /* XRUN action for component */
45 #define SOF_XRUN_STOP		1	/**< stop stream */
46 #define SOF_XRUN_UNDER_ZERO	2	/**< send 0s to sink */
47 #define SOF_XRUN_OVER_NULL	4	/**< send data to NULL */
48 
49 /* create new generic component - SOF_IPC_TPLG_COMP_NEW */
50 struct sof_ipc_comp {
51 	struct sof_ipc_cmd_hdr hdr;
52 	uint32_t id;
53 	enum sof_comp_type type;
54 	uint32_t pipeline_id;
55 
56 	/* reserved for future use */
57 	uint32_t reserved[2];
58 } __packed;
59 
60 /*
61  * Component Buffers
62  */
63 
64 /*
65  * SOF memory capabilities, add new ones at the end
66  */
67 #define SOF_MEM_CAPS_RAM			(1 << 0)
68 #define SOF_MEM_CAPS_ROM			(1 << 1)
69 #define SOF_MEM_CAPS_EXT			(1 << 2) /**< external */
70 #define SOF_MEM_CAPS_LP			(1 << 3) /**< low power */
71 #define SOF_MEM_CAPS_HP			(1 << 4) /**< high performance */
72 #define SOF_MEM_CAPS_DMA			(1 << 5) /**< DMA'able */
73 #define SOF_MEM_CAPS_CACHE			(1 << 6) /**< cacheable */
74 #define SOF_MEM_CAPS_EXEC			(1 << 7) /**< executable */
75 
76 /* create new component buffer - SOF_IPC_TPLG_BUFFER_NEW */
77 struct sof_ipc_buffer {
78 	struct sof_ipc_comp comp;
79 	uint32_t size;		/**< buffer size in bytes */
80 	uint32_t caps;		/**< SOF_MEM_CAPS_ */
81 } __packed;
82 
83 /* generic component config data - must always be after struct sof_ipc_comp */
84 struct sof_ipc_comp_config {
85 	struct sof_ipc_cmd_hdr hdr;
86 	uint32_t periods_sink;	/**< 0 means variable */
87 	uint32_t periods_source;/**< 0 means variable */
88 	uint32_t reserved1;	/**< reserved */
89 	uint32_t frame_fmt;	/**< SOF_IPC_FRAME_ */
90 	uint32_t xrun_action;
91 
92 	/* reserved for future use */
93 	uint32_t reserved[2];
94 } __packed;
95 
96 /* generic host component */
97 struct sof_ipc_comp_host {
98 	struct sof_ipc_comp comp;
99 	struct sof_ipc_comp_config config;
100 	uint32_t direction;	/**< SOF_IPC_STREAM_ */
101 	uint32_t no_irq;	/**< don't send periodic IRQ to host/DSP */
102 	uint32_t dmac_config; /**< DMA engine specific */
103 }  __packed;
104 
105 /* generic DAI component */
106 struct sof_ipc_comp_dai {
107 	struct sof_ipc_comp comp;
108 	struct sof_ipc_comp_config config;
109 	uint32_t direction;	/**< SOF_IPC_STREAM_ */
110 	uint32_t dai_index;	/**< index of this type dai */
111 	uint32_t type;		/**< DAI type - SOF_DAI_ */
112 	uint32_t reserved;	/**< reserved */
113 }  __packed;
114 
115 /* generic mixer component */
116 struct sof_ipc_comp_mixer {
117 	struct sof_ipc_comp comp;
118 	struct sof_ipc_comp_config config;
119 }  __packed;
120 
121 /* volume ramping types */
122 enum sof_volume_ramp {
123 	SOF_VOLUME_LINEAR	= 0,
124 	SOF_VOLUME_LOG,
125 	SOF_VOLUME_LINEAR_ZC,
126 	SOF_VOLUME_LOG_ZC,
127 };
128 
129 /* generic volume component */
130 struct sof_ipc_comp_volume {
131 	struct sof_ipc_comp comp;
132 	struct sof_ipc_comp_config config;
133 	uint32_t channels;
134 	uint32_t min_value;
135 	uint32_t max_value;
136 	uint32_t ramp;		/**< SOF_VOLUME_ */
137 	uint32_t initial_ramp;	/**< ramp space in ms */
138 }  __packed;
139 
140 /* generic SRC component */
141 struct sof_ipc_comp_src {
142 	struct sof_ipc_comp comp;
143 	struct sof_ipc_comp_config config;
144 	/* either source or sink rate must be non zero */
145 	uint32_t source_rate;	/**< source rate or 0 for variable */
146 	uint32_t sink_rate;	/**< sink rate or 0 for variable */
147 	uint32_t rate_mask;	/**< SOF_RATE_ supported rates */
148 } __packed;
149 
150 /* generic MUX component */
151 struct sof_ipc_comp_mux {
152 	struct sof_ipc_comp comp;
153 	struct sof_ipc_comp_config config;
154 } __packed;
155 
156 /* generic tone generator component */
157 struct sof_ipc_comp_tone {
158 	struct sof_ipc_comp comp;
159 	struct sof_ipc_comp_config config;
160 	int32_t sample_rate;
161 	int32_t frequency;
162 	int32_t amplitude;
163 	int32_t freq_mult;
164 	int32_t ampl_mult;
165 	int32_t length;
166 	int32_t period;
167 	int32_t repeats;
168 	int32_t ramp_step;
169 } __packed;
170 
171 /** \brief Types of processing components */
172 enum sof_ipc_process_type {
173 	SOF_PROCESS_NONE = 0,		/**< None */
174 	SOF_PROCESS_EQFIR,		/**< Intel FIR */
175 	SOF_PROCESS_EQIIR,		/**< Intel IIR */
176 	SOF_PROCESS_KEYWORD_DETECT,	/**< Keyword Detection */
177 	SOF_PROCESS_KPB,		/**< KeyPhrase Buffer Manager */
178 	SOF_PROCESS_CHAN_SELECTOR,	/**< Channel Selector */
179 	SOF_PROCESS_MUX,
180 	SOF_PROCESS_DEMUX,
181 };
182 
183 /* generic "effect", "codec" or proprietary processing component */
184 struct sof_ipc_comp_process {
185 	struct sof_ipc_comp comp;
186 	struct sof_ipc_comp_config config;
187 	uint32_t size;	/**< size of bespoke data section in bytes */
188 	uint32_t type;	/**< sof_ipc_process_type */
189 
190 	/* reserved for future use */
191 	uint32_t reserved[7];
192 
193 	unsigned char data[0];
194 } __packed;
195 
196 /* frees components, buffers and pipelines
197  * SOF_IPC_TPLG_COMP_FREE, SOF_IPC_TPLG_PIPE_FREE, SOF_IPC_TPLG_BUFFER_FREE
198  */
199 struct sof_ipc_free {
200 	struct sof_ipc_cmd_hdr hdr;
201 	uint32_t id;
202 } __packed;
203 
204 struct sof_ipc_comp_reply {
205 	struct sof_ipc_reply rhdr;
206 	uint32_t id;
207 	uint32_t offset;
208 } __packed;
209 
210 /*
211  * Pipeline
212  */
213 
214 /** \brief Types of pipeline scheduling time domains */
215 enum sof_ipc_pipe_sched_time_domain {
216 	SOF_TIME_DOMAIN_DMA = 0,	/**< DMA interrupt */
217 	SOF_TIME_DOMAIN_TIMER,		/**< Timer interrupt */
218 };
219 
220 /* new pipeline - SOF_IPC_TPLG_PIPE_NEW */
221 struct sof_ipc_pipe_new {
222 	struct sof_ipc_cmd_hdr hdr;
223 	uint32_t comp_id;	/**< component id for pipeline */
224 	uint32_t pipeline_id;	/**< pipeline id */
225 	uint32_t sched_id;	/**< Scheduling component id */
226 	uint32_t core;		/**< core we run on */
227 	uint32_t period;	/**< execution period in us*/
228 	uint32_t priority;	/**< priority level 0 (low) to 10 (max) */
229 	uint32_t period_mips;	/**< worst case instruction count per period */
230 	uint32_t frames_per_sched;/**< output frames of pipeline, 0 is variable */
231 	uint32_t xrun_limit_usecs; /**< report xruns greater than limit */
232 	uint32_t time_domain;	/**< scheduling time domain */
233 }  __packed;
234 
235 /* pipeline construction complete - SOF_IPC_TPLG_PIPE_COMPLETE */
236 struct sof_ipc_pipe_ready {
237 	struct sof_ipc_cmd_hdr hdr;
238 	uint32_t comp_id;
239 }  __packed;
240 
241 struct sof_ipc_pipe_free {
242 	struct sof_ipc_cmd_hdr hdr;
243 	uint32_t comp_id;
244 }  __packed;
245 
246 /* connect two components in pipeline - SOF_IPC_TPLG_COMP_CONNECT */
247 struct sof_ipc_pipe_comp_connect {
248 	struct sof_ipc_cmd_hdr hdr;
249 	uint32_t source_id;
250 	uint32_t sink_id;
251 }  __packed;
252 
253 /* external events */
254 enum sof_event_types {
255 	SOF_EVENT_NONE = 0,
256 	SOF_KEYWORD_DETECT_DAPM_EVENT,
257 };
258 
259 #endif
260