xref: /linux/include/sound/sof/ipc4/header.h (revision 6e7fd890f1d6ac83805409e9c346240de2705584)
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) 2022 Intel Corporation
7  */
8 
9 #ifndef __INCLUDE_SOUND_SOF_IPC4_HEADER_H__
10 #define __INCLUDE_SOUND_SOF_IPC4_HEADER_H__
11 
12 #include <linux/types.h>
13 #include <uapi/sound/sof/abi.h>
14 
15 /* maximum message size for mailbox Tx/Rx */
16 #define SOF_IPC4_MSG_MAX_SIZE			4096
17 
18 /** \addtogroup sof_uapi uAPI
19  *  SOF uAPI specification.
20  *  @{
21  */
22 
23 /**
24  * struct sof_ipc4_msg - Placeholder of an IPC4 message
25  * @header_u64:		IPC4 header as single u64 number
26  * @primary:		Primary, mandatory part of the header
27  * @extension:		Extended part of the header, if not used it should be
28  *			set to 0
29  * @data_size:		Size of data in bytes pointed by @data_ptr
30  * @data_ptr:		Pointer to the optional payload of a message
31  */
32 struct sof_ipc4_msg {
33 	union {
34 		u64 header_u64;
35 		struct {
36 			u32 primary;
37 			u32 extension;
38 		};
39 	};
40 
41 	size_t data_size;
42 	void *data_ptr;
43 };
44 
45 /**
46  * struct sof_ipc4_tuple - Generic type/ID and parameter tuple
47  * @type:		type/ID
48  * @size:		size of the @value array in bytes
49  * @value:		value for the given type
50  */
51 struct sof_ipc4_tuple {
52 	uint32_t type;
53 	uint32_t size;
54 	uint32_t value[];
55 } __packed;
56 
57 /*
58  * IPC4 messages have two 32 bit identifier made up as follows :-
59  *
60  * header - msg type, msg id, msg direction ...
61  * extension - extra params such as msg data size in mailbox
62  *
63  * These are sent at the start of the IPC message in the mailbox. Messages
64  * should not be sent in the doorbell (special exceptions for firmware).
65  */
66 
67 /*
68  * IPC4 primary header bit allocation for messages
69  * bit 0-23:	message type specific
70  * bit 24-28:	type:	enum sof_ipc4_global_msg if target is SOF_IPC4_FW_GEN_MSG
71  *			enum sof_ipc4_module_type if target is SOF_IPC4_MODULE_MSG
72  * bit 29:	response - sof_ipc4_msg_dir
73  * bit 30:	target - enum sof_ipc4_msg_target
74  * bit 31:	reserved, unused
75  */
76 
77 /* Value of target field - must fit into 1 bit */
78 enum sof_ipc4_msg_target {
79 	/* Global FW message */
80 	SOF_IPC4_FW_GEN_MSG,
81 
82 	/* Module message */
83 	SOF_IPC4_MODULE_MSG
84 };
85 
86 /* Value of type field - must fit into 5 bits */
87 enum sof_ipc4_global_msg {
88 	SOF_IPC4_GLB_BOOT_CONFIG,
89 	SOF_IPC4_GLB_ROM_CONTROL,
90 	SOF_IPC4_GLB_IPCGATEWAY_CMD,
91 
92 	/* 3 .. 12: RESERVED - do not use */
93 
94 	SOF_IPC4_GLB_PERF_MEASUREMENTS_CMD = 13,
95 	SOF_IPC4_GLB_CHAIN_DMA,
96 
97 	SOF_IPC4_GLB_LOAD_MULTIPLE_MODULES,
98 	SOF_IPC4_GLB_UNLOAD_MULTIPLE_MODULES,
99 
100 	/* pipeline settings */
101 	SOF_IPC4_GLB_CREATE_PIPELINE,
102 	SOF_IPC4_GLB_DELETE_PIPELINE,
103 	SOF_IPC4_GLB_SET_PIPELINE_STATE,
104 	SOF_IPC4_GLB_GET_PIPELINE_STATE,
105 	SOF_IPC4_GLB_GET_PIPELINE_CONTEXT_SIZE,
106 	SOF_IPC4_GLB_SAVE_PIPELINE,
107 	SOF_IPC4_GLB_RESTORE_PIPELINE,
108 
109 	/*
110 	 * library loading
111 	 *
112 	 * Loads library (using Code Load or HD/A Host Output DMA)
113 	 */
114 	SOF_IPC4_GLB_LOAD_LIBRARY,
115 	/*
116 	 * Prepare the host DMA channel for library loading, must be followed by
117 	 * a SOF_IPC4_GLB_LOAD_LIBRARY message as the library loading step
118 	 */
119 	SOF_IPC4_GLB_LOAD_LIBRARY_PREPARE,
120 
121 	SOF_IPC4_GLB_INTERNAL_MESSAGE,
122 
123 	/* Notification (FW to SW driver) */
124 	SOF_IPC4_GLB_NOTIFICATION,
125 
126 	/* 28 .. 31: RESERVED - do not use */
127 
128 	SOF_IPC4_GLB_TYPE_LAST,
129 };
130 
131 /* Value of response field - must fit into 1 bit */
132 enum sof_ipc4_msg_dir {
133 	SOF_IPC4_MSG_REQUEST,
134 	SOF_IPC4_MSG_REPLY,
135 };
136 
137 enum sof_ipc4_pipeline_state {
138 	SOF_IPC4_PIPE_INVALID_STATE,
139 	SOF_IPC4_PIPE_UNINITIALIZED,
140 	SOF_IPC4_PIPE_RESET,
141 	SOF_IPC4_PIPE_PAUSED,
142 	SOF_IPC4_PIPE_RUNNING,
143 	SOF_IPC4_PIPE_EOS
144 };
145 
146 /* Generic message fields (bit 24-30) */
147 
148 /* encoded to header's msg_tgt field */
149 #define SOF_IPC4_MSG_TARGET_SHIFT		30
150 #define SOF_IPC4_MSG_TARGET_MASK		BIT(30)
151 #define SOF_IPC4_MSG_TARGET(x)			((x) << SOF_IPC4_MSG_TARGET_SHIFT)
152 #define SOF_IPC4_MSG_IS_MODULE_MSG(x)		((x) & SOF_IPC4_MSG_TARGET_MASK ? 1 : 0)
153 
154 /* encoded to header's rsp field */
155 #define SOF_IPC4_MSG_DIR_SHIFT			29
156 #define SOF_IPC4_MSG_DIR_MASK			BIT(29)
157 #define SOF_IPC4_MSG_DIR(x)			((x) << SOF_IPC4_MSG_DIR_SHIFT)
158 
159 /* encoded to header's type field */
160 #define SOF_IPC4_MSG_TYPE_SHIFT			24
161 #define SOF_IPC4_MSG_TYPE_MASK			GENMASK(28, 24)
162 #define SOF_IPC4_MSG_TYPE_SET(x)		(((x) << SOF_IPC4_MSG_TYPE_SHIFT) & \
163 						 SOF_IPC4_MSG_TYPE_MASK)
164 #define SOF_IPC4_MSG_TYPE_GET(x)		(((x) & SOF_IPC4_MSG_TYPE_MASK) >> \
165 						 SOF_IPC4_MSG_TYPE_SHIFT)
166 
167 /* Global message type specific field definitions */
168 
169 /* pipeline creation ipc msg */
170 #define SOF_IPC4_GLB_PIPE_INSTANCE_SHIFT	16
171 #define SOF_IPC4_GLB_PIPE_INSTANCE_MASK		GENMASK(23, 16)
172 #define SOF_IPC4_GLB_PIPE_INSTANCE_ID(x)	((x) << SOF_IPC4_GLB_PIPE_INSTANCE_SHIFT)
173 
174 #define SOF_IPC4_GLB_PIPE_PRIORITY_SHIFT	11
175 #define SOF_IPC4_GLB_PIPE_PRIORITY_MASK		GENMASK(15, 11)
176 #define SOF_IPC4_GLB_PIPE_PRIORITY(x)		((x) << SOF_IPC4_GLB_PIPE_PRIORITY_SHIFT)
177 
178 #define SOF_IPC4_GLB_PIPE_MEM_SIZE_SHIFT	0
179 #define SOF_IPC4_GLB_PIPE_MEM_SIZE_MASK		GENMASK(10, 0)
180 #define SOF_IPC4_GLB_PIPE_MEM_SIZE(x)		((x) << SOF_IPC4_GLB_PIPE_MEM_SIZE_SHIFT)
181 
182 #define SOF_IPC4_GLB_PIPE_EXT_LP_SHIFT		0
183 #define SOF_IPC4_GLB_PIPE_EXT_LP_MASK		BIT(0)
184 #define SOF_IPC4_GLB_PIPE_EXT_LP(x)		((x) << SOF_IPC4_GLB_PIPE_EXT_LP_SHIFT)
185 
186 #define SOF_IPC4_GLB_PIPE_EXT_CORE_ID_SHIFT	20
187 #define SOF_IPC4_GLB_PIPE_EXT_CORE_ID_MASK	GENMASK(23, 20)
188 #define SOF_IPC4_GLB_PIPE_EXT_CORE_ID(x)	((x) << SOF_IPC4_GLB_PIPE_EXT_CORE_ID_SHIFT)
189 
190 /* pipeline set state ipc msg */
191 #define SOF_IPC4_GLB_PIPE_STATE_ID_SHIFT		16
192 #define SOF_IPC4_GLB_PIPE_STATE_ID_MASK		GENMASK(23, 16)
193 #define SOF_IPC4_GLB_PIPE_STATE_ID(x)		((x) << SOF_IPC4_GLB_PIPE_STATE_ID_SHIFT)
194 
195 #define SOF_IPC4_GLB_PIPE_STATE_SHIFT		0
196 #define SOF_IPC4_GLB_PIPE_STATE_MASK		GENMASK(15, 0)
197 #define SOF_IPC4_GLB_PIPE_STATE(x)		((x) << SOF_IPC4_GLB_PIPE_STATE_SHIFT)
198 
199 /* pipeline set state IPC msg extension */
200 #define SOF_IPC4_GLB_PIPE_STATE_EXT_MULTI	BIT(0)
201 
202 /* load library ipc msg */
203 #define SOF_IPC4_GLB_LOAD_LIBRARY_LIB_ID_SHIFT	16
204 #define SOF_IPC4_GLB_LOAD_LIBRARY_LIB_ID(x)	((x) << SOF_IPC4_GLB_LOAD_LIBRARY_LIB_ID_SHIFT)
205 
206 /* chain dma ipc message */
207 #define SOF_IPC4_GLB_CHAIN_DMA_HOST_ID_SHIFT	0
208 #define SOF_IPC4_GLB_CHAIN_DMA_HOST_ID_MASK	GENMASK(4, 0)
209 #define SOF_IPC4_GLB_CHAIN_DMA_HOST_ID(x)	(((x) << SOF_IPC4_GLB_CHAIN_DMA_HOST_ID_SHIFT) & \
210 						 SOF_IPC4_GLB_CHAIN_DMA_HOST_ID_MASK)
211 
212 #define SOF_IPC4_GLB_CHAIN_DMA_LINK_ID_SHIFT	8
213 #define SOF_IPC4_GLB_CHAIN_DMA_LINK_ID_MASK	GENMASK(12, 8)
214 #define SOF_IPC4_GLB_CHAIN_DMA_LINK_ID(x)	(((x) << SOF_IPC4_GLB_CHAIN_DMA_LINK_ID_SHIFT) & \
215 						 SOF_IPC4_GLB_CHAIN_DMA_LINK_ID_MASK)
216 
217 #define SOF_IPC4_GLB_CHAIN_DMA_ALLOCATE_SHIFT	16
218 #define SOF_IPC4_GLB_CHAIN_DMA_ALLOCATE_MASK	BIT(16)
219 #define SOF_IPC4_GLB_CHAIN_DMA_ALLOCATE(x)	(((x) & 1) << SOF_IPC4_GLB_CHAIN_DMA_ALLOCATE_SHIFT)
220 
221 #define SOF_IPC4_GLB_CHAIN_DMA_ENABLE_SHIFT	17
222 #define SOF_IPC4_GLB_CHAIN_DMA_ENABLE_MASK	BIT(17)
223 #define SOF_IPC4_GLB_CHAIN_DMA_ENABLE(x)	(((x) & 1) << SOF_IPC4_GLB_CHAIN_DMA_ENABLE_SHIFT)
224 
225 #define SOF_IPC4_GLB_CHAIN_DMA_SCS_SHIFT	18
226 #define SOF_IPC4_GLB_CHAIN_DMA_SCS_MASK		BIT(18)
227 #define SOF_IPC4_GLB_CHAIN_DMA_SCS(x)		(((x) & 1) << SOF_IPC4_GLB_CHAIN_DMA_SCS_SHIFT)
228 
229 #define SOF_IPC4_GLB_EXT_CHAIN_DMA_FIFO_SIZE_SHIFT 0
230 #define SOF_IPC4_GLB_EXT_CHAIN_DMA_FIFO_SIZE_MASK  GENMASK(24, 0)
231 #define SOF_IPC4_GLB_EXT_CHAIN_DMA_FIFO_SIZE(x)	   (((x) << \
232 						     SOF_IPC4_GLB_EXT_CHAIN_DMA_FIFO_SIZE_SHIFT) & \
233 						    SOF_IPC4_GLB_EXT_CHAIN_DMA_FIFO_SIZE_MASK)
234 
235 enum sof_ipc4_channel_config {
236 	/* one channel only. */
237 	SOF_IPC4_CHANNEL_CONFIG_MONO,
238 	/* L & R. */
239 	SOF_IPC4_CHANNEL_CONFIG_STEREO,
240 	/* L, R & LFE; PCM only. */
241 	SOF_IPC4_CHANNEL_CONFIG_2_POINT_1,
242 	/* L, C & R; MP3 & AAC only. */
243 	SOF_IPC4_CHANNEL_CONFIG_3_POINT_0,
244 	/* L, C, R & LFE; PCM only. */
245 	SOF_IPC4_CHANNEL_CONFIG_3_POINT_1,
246 	/* L, R, Ls & Rs; PCM only. */
247 	SOF_IPC4_CHANNEL_CONFIG_QUATRO,
248 	/* L, C, R & Cs; MP3 & AAC only. */
249 	SOF_IPC4_CHANNEL_CONFIG_4_POINT_0,
250 	/* L, C, R, Ls & Rs. */
251 	SOF_IPC4_CHANNEL_CONFIG_5_POINT_0,
252 	/* L, C, R, Ls, Rs & LFE. */
253 	SOF_IPC4_CHANNEL_CONFIG_5_POINT_1,
254 	/* one channel replicated in two. */
255 	SOF_IPC4_CHANNEL_CONFIG_DUAL_MONO,
256 	/* Stereo (L,R) in 4 slots, 1st stream: [ L, R, -, - ] */
257 	SOF_IPC4_CHANNEL_CONFIG_I2S_DUAL_STEREO_0,
258 	/* Stereo (L,R) in 4 slots, 2nd stream: [ -, -, L, R ] */
259 	SOF_IPC4_CHANNEL_CONFIG_I2S_DUAL_STEREO_1,
260 	/* L, C, R, Ls, Rs & LFE., LS, RS */
261 	SOF_IPC4_CHANNEL_CONFIG_7_POINT_1,
262 };
263 
264 enum sof_ipc4_interleaved_style {
265 	SOF_IPC4_CHANNELS_INTERLEAVED,
266 	SOF_IPC4_CHANNELS_NONINTERLEAVED,
267 };
268 
269 enum sof_ipc4_sample_type {
270 	SOF_IPC4_MSB_INTEGER, /* integer with Most Significant Byte first */
271 	SOF_IPC4_LSB_INTEGER, /* integer with Least Significant Byte first */
272 };
273 
274 struct sof_ipc4_audio_format {
275 	uint32_t sampling_frequency;
276 	uint32_t bit_depth;
277 	uint32_t ch_map;
278 	uint32_t ch_cfg; /* sof_ipc4_channel_config */
279 	uint32_t interleaving_style;
280 	uint32_t fmt_cfg; /* channels_count valid_bit_depth s_type */
281 } __packed __aligned(4);
282 
283 #define SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT_SHIFT	0
284 #define SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT_MASK	GENMASK(7, 0)
285 #define SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(x)	\
286 	((x) & SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT_MASK)
287 #define SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH_SHIFT	8
288 #define SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH_MASK	GENMASK(15, 8)
289 #define SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(x)	\
290 	(((x) & SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH_MASK) >> \
291 	 SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH_SHIFT)
292 #define SOF_IPC4_AUDIO_FORMAT_CFG_SAMPLE_TYPE_SHIFT	16
293 #define SOF_IPC4_AUDIO_FORMAT_CFG_SAMPLE_TYPE_MASK	GENMASK(23, 16)
294 #define SOF_IPC4_AUDIO_FORMAT_CFG_SAMPLE_TYPE(x)	\
295 	(((x) & SOF_IPC4_AUDIO_FORMAT_CFG_SAMPLE_TYPE_MASK) >>  \
296 	 SOF_IPC4_AUDIO_FORMAT_CFG_SAMPLE_TYPE_SHIFT)
297 
298 /* Module message type specific field definitions */
299 
300 enum sof_ipc4_module_type {
301 	SOF_IPC4_MOD_INIT_INSTANCE,
302 	SOF_IPC4_MOD_CONFIG_GET,
303 	SOF_IPC4_MOD_CONFIG_SET,
304 	SOF_IPC4_MOD_LARGE_CONFIG_GET,
305 	SOF_IPC4_MOD_LARGE_CONFIG_SET,
306 	SOF_IPC4_MOD_BIND,
307 	SOF_IPC4_MOD_UNBIND,
308 	SOF_IPC4_MOD_SET_DX,
309 	SOF_IPC4_MOD_SET_D0IX,
310 	SOF_IPC4_MOD_ENTER_MODULE_RESTORE,
311 	SOF_IPC4_MOD_EXIT_MODULE_RESTORE,
312 	SOF_IPC4_MOD_DELETE_INSTANCE,
313 
314 	SOF_IPC4_MOD_TYPE_LAST,
315 };
316 
317 struct sof_ipc4_base_module_cfg {
318 	uint32_t cpc; /* the max count of Cycles Per Chunk processing */
319 	uint32_t ibs; /* input Buffer Size (in bytes)  */
320 	uint32_t obs; /* output Buffer Size (in bytes) */
321 	uint32_t is_pages; /* number of physical pages used */
322 	struct sof_ipc4_audio_format audio_fmt;
323 } __packed __aligned(4);
324 
325 /* common module ipc msg */
326 #define SOF_IPC4_MOD_INSTANCE_SHIFT		16
327 #define SOF_IPC4_MOD_INSTANCE_MASK		GENMASK(23, 16)
328 #define SOF_IPC4_MOD_INSTANCE(x)		((x) << SOF_IPC4_MOD_INSTANCE_SHIFT)
329 
330 #define SOF_IPC4_MOD_ID_SHIFT			0
331 #define SOF_IPC4_MOD_ID_MASK			GENMASK(15, 0)
332 #define SOF_IPC4_MOD_ID(x)			((x) << SOF_IPC4_MOD_ID_SHIFT)
333 
334 /* init module ipc msg */
335 #define SOF_IPC4_MOD_EXT_PARAM_SIZE_SHIFT	0
336 #define SOF_IPC4_MOD_EXT_PARAM_SIZE_MASK	GENMASK(15, 0)
337 #define SOF_IPC4_MOD_EXT_PARAM_SIZE(x)		((x) << SOF_IPC4_MOD_EXT_PARAM_SIZE_SHIFT)
338 
339 #define SOF_IPC4_MOD_EXT_PPL_ID_SHIFT		16
340 #define SOF_IPC4_MOD_EXT_PPL_ID_MASK		GENMASK(23, 16)
341 #define SOF_IPC4_MOD_EXT_PPL_ID(x)		((x) << SOF_IPC4_MOD_EXT_PPL_ID_SHIFT)
342 
343 #define SOF_IPC4_MOD_EXT_CORE_ID_SHIFT		24
344 #define SOF_IPC4_MOD_EXT_CORE_ID_MASK		GENMASK(27, 24)
345 #define SOF_IPC4_MOD_EXT_CORE_ID(x)		((x) << SOF_IPC4_MOD_EXT_CORE_ID_SHIFT)
346 
347 #define SOF_IPC4_MOD_EXT_DOMAIN_SHIFT		28
348 #define SOF_IPC4_MOD_EXT_DOMAIN_MASK		BIT(28)
349 #define SOF_IPC4_MOD_EXT_DOMAIN(x)		((x) << SOF_IPC4_MOD_EXT_DOMAIN_SHIFT)
350 
351 /*  bind/unbind module ipc msg */
352 #define SOF_IPC4_MOD_EXT_DST_MOD_ID_SHIFT	0
353 #define SOF_IPC4_MOD_EXT_DST_MOD_ID_MASK	GENMASK(15, 0)
354 #define SOF_IPC4_MOD_EXT_DST_MOD_ID(x)		((x) << SOF_IPC4_MOD_EXT_DST_MOD_ID_SHIFT)
355 
356 #define SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE_SHIFT	16
357 #define SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE_MASK	GENMASK(23, 16)
358 #define SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE(x)	((x) << SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE_SHIFT)
359 
360 #define SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID_SHIFT	24
361 #define SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID_MASK	GENMASK(26, 24)
362 #define SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID(x)	((x) << SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID_SHIFT)
363 
364 #define SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID_SHIFT	27
365 #define SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID_MASK	GENMASK(29, 27)
366 #define SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID(x)	((x) << SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID_SHIFT)
367 
368 #define MOD_ENABLE_LOG	6
369 #define MOD_SYSTEM_TIME	20
370 
371 /* set module large config */
372 #define SOF_IPC4_MOD_EXT_MSG_SIZE_SHIFT		0
373 #define SOF_IPC4_MOD_EXT_MSG_SIZE_MASK		GENMASK(19, 0)
374 #define SOF_IPC4_MOD_EXT_MSG_SIZE(x)		((x) << SOF_IPC4_MOD_EXT_MSG_SIZE_SHIFT)
375 
376 #define SOF_IPC4_MOD_EXT_MSG_PARAM_ID_SHIFT	20
377 #define SOF_IPC4_MOD_EXT_MSG_PARAM_ID_MASK	GENMASK(27, 20)
378 #define SOF_IPC4_MOD_EXT_MSG_PARAM_ID(x)	((x) << SOF_IPC4_MOD_EXT_MSG_PARAM_ID_SHIFT)
379 
380 #define SOF_IPC4_MOD_EXT_MSG_LAST_BLOCK_SHIFT	28
381 #define SOF_IPC4_MOD_EXT_MSG_LAST_BLOCK_MASK	BIT(28)
382 #define SOF_IPC4_MOD_EXT_MSG_LAST_BLOCK(x)	((x) << SOF_IPC4_MOD_EXT_MSG_LAST_BLOCK_SHIFT)
383 
384 #define SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK_SHIFT	29
385 #define SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK_MASK	BIT(29)
386 #define SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK(x)	((x) << SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK_SHIFT)
387 
388 /* Init instance messagees */
389 #define SOF_IPC4_MOD_INIT_BASEFW_MOD_ID		0
390 #define SOF_IPC4_MOD_INIT_BASEFW_INSTANCE_ID	0
391 
392 enum sof_ipc4_base_fw_params {
393 	SOF_IPC4_FW_PARAM_ENABLE_LOGS = 6,
394 	SOF_IPC4_FW_PARAM_FW_CONFIG,
395 	SOF_IPC4_FW_PARAM_HW_CONFIG_GET,
396 	SOF_IPC4_FW_PARAM_MODULES_INFO_GET,
397 	SOF_IPC4_FW_PARAM_LIBRARIES_INFO_GET = 16,
398 	SOF_IPC4_FW_PARAM_SYSTEM_TIME = 20,
399 };
400 
401 enum sof_ipc4_fw_config_params {
402 	SOF_IPC4_FW_CFG_FW_VERSION,
403 	SOF_IPC4_FW_CFG_MEMORY_RECLAIMED,
404 	SOF_IPC4_FW_CFG_SLOW_CLOCK_FREQ_HZ,
405 	SOF_IPC4_FW_CFG_FAST_CLOCK_FREQ_HZ,
406 	SOF_IPC4_FW_CFG_DMA_BUFFER_CONFIG,
407 	SOF_IPC4_FW_CFG_ALH_SUPPORT_LEVEL,
408 	SOF_IPC4_FW_CFG_DL_MAILBOX_BYTES,
409 	SOF_IPC4_FW_CFG_UL_MAILBOX_BYTES,
410 	SOF_IPC4_FW_CFG_TRACE_LOG_BYTES,
411 	SOF_IPC4_FW_CFG_MAX_PPL_COUNT,
412 	SOF_IPC4_FW_CFG_MAX_ASTATE_COUNT,
413 	SOF_IPC4_FW_CFG_MAX_MODULE_PIN_COUNT,
414 	SOF_IPC4_FW_CFG_MODULES_COUNT,
415 	SOF_IPC4_FW_CFG_MAX_MOD_INST_COUNT,
416 	SOF_IPC4_FW_CFG_MAX_LL_TASKS_PER_PRI_COUNT,
417 	SOF_IPC4_FW_CFG_LL_PRI_COUNT,
418 	SOF_IPC4_FW_CFG_MAX_DP_TASKS_COUNT,
419 	SOF_IPC4_FW_CFG_MAX_LIBS_COUNT,
420 	SOF_IPC4_FW_CFG_SCHEDULER_CONFIG,
421 	SOF_IPC4_FW_CFG_XTAL_FREQ_HZ,
422 	SOF_IPC4_FW_CFG_CLOCKS_CONFIG,
423 	SOF_IPC4_FW_CFG_RESERVED,
424 	SOF_IPC4_FW_CFG_POWER_GATING_POLICY,
425 	SOF_IPC4_FW_CFG_ASSERT_MODE,
426 	SOF_IPC4_FW_RESERVED1,
427 	SOF_IPC4_FW_RESERVED2,
428 	SOF_IPC4_FW_RESERVED3,
429 	SOF_IPC4_FW_RESERVED4,
430 	SOF_IPC4_FW_RESERVED5,
431 	SOF_IPC4_FW_CONTEXT_SAVE
432 };
433 
434 struct sof_ipc4_fw_version {
435 	uint16_t major;
436 	uint16_t minor;
437 	uint16_t hotfix;
438 	uint16_t build;
439 } __packed;
440 
441 /* Payload data for SOF_IPC4_MOD_SET_DX */
442 struct sof_ipc4_dx_state_info {
443 	/* core(s) to apply the change */
444 	uint32_t core_mask;
445 	/* core state: 0: put core_id to D3; 1: put core_id to D0 */
446 	uint32_t dx_mask;
447 } __packed __aligned(4);
448 
449 /* Reply messages */
450 
451 /*
452  * IPC4 primary header bit allocation for replies
453  * bit 0-23:	status
454  * bit 24-28:	type:	enum sof_ipc4_global_msg if target is SOF_IPC4_FW_GEN_MSG
455  *			enum sof_ipc4_module_type if target is SOF_IPC4_MODULE_MSG
456  * bit 29:	response - sof_ipc4_msg_dir
457  * bit 30:	target - enum sof_ipc4_msg_target
458  * bit 31:	reserved, unused
459  */
460 
461 #define SOF_IPC4_REPLY_STATUS			GENMASK(23, 0)
462 
463 /* Notification messages */
464 
465 /*
466  * IPC4 primary header bit allocation for notifications
467  * bit 0-15:	notification type specific
468  * bit 16-23:	enum sof_ipc4_notification_type
469  * bit 24-28:	SOF_IPC4_GLB_NOTIFICATION
470  * bit 29:	response - sof_ipc4_msg_dir
471  * bit 30:	target - enum sof_ipc4_msg_target
472  * bit 31:	reserved, unused
473  */
474 
475 #define SOF_IPC4_MSG_IS_NOTIFICATION(x)		(SOF_IPC4_MSG_TYPE_GET(x) == \
476 						 SOF_IPC4_GLB_NOTIFICATION)
477 
478 #define SOF_IPC4_NOTIFICATION_TYPE_SHIFT	16
479 #define SOF_IPC4_NOTIFICATION_TYPE_MASK		GENMASK(23, 16)
480 #define SOF_IPC4_NOTIFICATION_TYPE_GET(x)	(((x) & SOF_IPC4_NOTIFICATION_TYPE_MASK) >> \
481 						 SOF_IPC4_NOTIFICATION_TYPE_SHIFT)
482 
483 #define SOF_IPC4_LOG_CORE_SHIFT			12
484 #define SOF_IPC4_LOG_CORE_MASK			GENMASK(15, 12)
485 #define SOF_IPC4_LOG_CORE_GET(x)		(((x) & SOF_IPC4_LOG_CORE_MASK) >> \
486 						 SOF_IPC4_LOG_CORE_SHIFT)
487 
488 /* Value of notification type field - must fit into 8 bits */
489 enum sof_ipc4_notification_type {
490 	/* Phrase detected (notification from WoV module) */
491 	SOF_IPC4_NOTIFY_PHRASE_DETECTED = 4,
492 	/* Event from a resource (pipeline or module instance) */
493 	SOF_IPC4_NOTIFY_RESOURCE_EVENT,
494 	/* Debug log buffer status changed */
495 	SOF_IPC4_NOTIFY_LOG_BUFFER_STATUS,
496 	/* Timestamp captured at the link */
497 	SOF_IPC4_NOTIFY_TIMESTAMP_CAPTURED,
498 	/* FW complete initialization */
499 	SOF_IPC4_NOTIFY_FW_READY,
500 	/* Audio classifier result (ACA) */
501 	SOF_IPC4_NOTIFY_FW_AUD_CLASS_RESULT,
502 	/* Exception caught by DSP FW */
503 	SOF_IPC4_NOTIFY_EXCEPTION_CAUGHT,
504 	/* 11 is skipped by the existing cavs firmware */
505 	/* Custom module notification */
506 	SOF_IPC4_NOTIFY_MODULE_NOTIFICATION = 12,
507 	/* 13 is reserved - do not use */
508 	/* Probe notify data available */
509 	SOF_IPC4_NOTIFY_PROBE_DATA_AVAILABLE = 14,
510 	/* AM module notifications */
511 	SOF_IPC4_NOTIFY_ASYNC_MSG_SRVC_MESSAGE,
512 
513 	SOF_IPC4_NOTIFY_TYPE_LAST,
514 };
515 
516 struct sof_ipc4_notify_resource_data {
517 	uint32_t resource_type;
518 	uint32_t resource_id;
519 	uint32_t event_type;
520 	uint32_t reserved;
521 	uint32_t data[6];
522 } __packed __aligned(4);
523 
524 #define SOF_IPC4_DEBUG_DESCRIPTOR_SIZE		12 /* 3 x u32 */
525 
526 /*
527  * The debug memory window is divided into 16 slots, and the
528  * first slot is used as a recorder for the other 15 slots.
529  */
530 #define SOF_IPC4_MAX_DEBUG_SLOTS		15
531 #define SOF_IPC4_DEBUG_SLOT_SIZE		0x1000
532 
533 /* debug log slot types */
534 #define SOF_IPC4_DEBUG_SLOT_UNUSED		0x00000000
535 #define SOF_IPC4_DEBUG_SLOT_CRITICAL_LOG	0x54524300 /* byte 0: core ID */
536 #define SOF_IPC4_DEBUG_SLOT_DEBUG_LOG		0x474f4c00 /* byte 0: core ID */
537 #define SOF_IPC4_DEBUG_SLOT_GDB_STUB		0x42444700
538 #define SOF_IPC4_DEBUG_SLOT_TELEMETRY		0x4c455400
539 #define SOF_IPC4_DEBUG_SLOT_BROKEN		0x44414544
540 
541 /**
542  * struct sof_ipc4_notify_module_data - payload for module notification
543  * @instance_id: instance ID of the originator module of the notification
544  * @module_id: module ID of the originator of the notification
545  * @event_id: module specific event id
546  * @event_data_size: Size of the @event_data (if any) in bytes
547  * @event_data: Optional notification data, module and notification dependent
548  */
549 struct sof_ipc4_notify_module_data {
550 	uint16_t instance_id;
551 	uint16_t module_id;
552 	uint32_t event_id;
553 	uint32_t event_data_size;
554 	uint8_t event_data[];
555 } __packed __aligned(4);
556 
557 /*
558  * ALSA kcontrol change notification
559  *
560  * The event_id of struct sof_ipc4_notify_module_data is divided into two u16:
561  *  upper u16: magic number for ALSA kcontrol types: 0xA15A
562  *  lower u16: param_id of the control, which is the type of the control
563  * The event_data contains the struct sof_ipc4_control_msg_payload of the control
564  * which sent the notification.
565  */
566 #define SOF_IPC4_NOTIFY_MODULE_EVENTID_ALSA_MAGIC_MASK		GENMASK(31, 16)
567 #define SOF_IPC4_NOTIFY_MODULE_EVENTID_ALSA_MAGIC_VAL		0xA15A0000
568 #define SOF_IPC4_NOTIFY_MODULE_EVENTID_ALSA_PARAMID_MASK	GENMASK(15, 0)
569 
570 /** @}*/
571 
572 #endif
573