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TOMOYO Linux Cross Reference
Linux/sound/soc/sof/ipc4-topology.h

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  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_TOPOLOGY_H__
 10 #define __INCLUDE_SOUND_SOF_IPC4_TOPOLOGY_H__
 11 
 12 #include <sound/sof/ipc4/header.h>
 13 
 14 #define SOF_IPC4_FW_PAGE_SIZE BIT(12)
 15 #define SOF_IPC4_FW_PAGE(x) ((((x) + BIT(12) - 1) & ~(BIT(12) - 1)) >> 12)
 16 #define SOF_IPC4_FW_ROUNDUP(x) (((x) + BIT(6) - 1) & (~(BIT(6) - 1)))
 17 
 18 #define SOF_IPC4_MODULE_LOAD_TYPE               GENMASK(3, 0)
 19 #define SOF_IPC4_MODULE_AUTO_START              BIT(4)
 20 /*
 21  * Two module schedule domains in fw :
 22  * LL domain - Low latency domain
 23  * DP domain - Data processing domain
 24  * The LL setting should be equal to !DP setting
 25  */
 26 #define SOF_IPC4_MODULE_LL              BIT(5)
 27 #define SOF_IPC4_MODULE_DP              BIT(6)
 28 #define SOF_IPC4_MODULE_LIB_CODE                BIT(7)
 29 #define SOF_IPC4_MODULE_INIT_CONFIG_MASK        GENMASK(11, 8)
 30 
 31 #define SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG               0
 32 #define SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG_WITH_EXT      1
 33 
 34 #define SOF_IPC4_MODULE_INSTANCE_LIST_ITEM_SIZE 12
 35 #define SOF_IPC4_PIPELINE_OBJECT_SIZE 448
 36 #define SOF_IPC4_DATA_QUEUE_OBJECT_SIZE 128
 37 #define SOF_IPC4_LL_TASK_OBJECT_SIZE 72
 38 #define SOF_IPC4_DP_TASK_OBJECT_SIZE 104
 39 #define SOF_IPC4_DP_TASK_LIST_SIZE (12 + 8)
 40 #define SOF_IPC4_LL_TASK_LIST_ITEM_SIZE 12
 41 #define SOF_IPC4_FW_MAX_PAGE_COUNT 20
 42 #define SOF_IPC4_FW_MAX_QUEUE_COUNT 8
 43 
 44 /* Node index and mask applicable for host copier and ALH/HDA type DAI copiers */
 45 #define SOF_IPC4_NODE_INDEX_MASK        0xFF
 46 #define SOF_IPC4_NODE_INDEX(x)  ((x) & SOF_IPC4_NODE_INDEX_MASK)
 47 #define SOF_IPC4_NODE_TYPE(x)  ((x) << 8)
 48 #define SOF_IPC4_GET_NODE_TYPE(node_id) ((node_id) >> 8)
 49 
 50 /* Node ID for SSP type DAI copiers */
 51 #define SOF_IPC4_NODE_INDEX_INTEL_SSP(x) (((x) & 0xf) << 4)
 52 
 53 /* Node ID for DMIC type DAI copiers */
 54 #define SOF_IPC4_NODE_INDEX_INTEL_DMIC(x) ((x) & 0x7)
 55 
 56 #define SOF_IPC4_GAIN_ALL_CHANNELS_MASK 0xffffffff
 57 #define SOF_IPC4_VOL_ZERO_DB    0x7fffffff
 58 
 59 #define SOF_IPC4_DMA_DEVICE_MAX_COUNT 16
 60 
 61 #define SOF_IPC4_INVALID_NODE_ID        0xffffffff
 62 
 63 /* FW requires minimum 2ms DMA buffer size */
 64 #define SOF_IPC4_MIN_DMA_BUFFER_SIZE    2
 65 
 66 /*
 67  * The base of multi-gateways. Multi-gateways addressing starts from
 68  * ALH_MULTI_GTW_BASE and there are ALH_MULTI_GTW_COUNT multi-sources
 69  * and ALH_MULTI_GTW_COUNT multi-sinks available.
 70  * Addressing is continuous from ALH_MULTI_GTW_BASE to
 71  * ALH_MULTI_GTW_BASE + ALH_MULTI_GTW_COUNT - 1.
 72  */
 73 #define ALH_MULTI_GTW_BASE      0x50
 74 /* A magic number from FW */
 75 #define ALH_MULTI_GTW_COUNT     8
 76 
 77 enum sof_ipc4_copier_module_config_params {
 78 /*
 79  * Use LARGE_CONFIG_SET to initialize timestamp event. Ipc mailbox must
 80  * contain properly built CopierConfigTimestampInitData struct.
 81  */
 82         SOF_IPC4_COPIER_MODULE_CFG_PARAM_TIMESTAMP_INIT = 1,
 83 /*
 84  * Use LARGE_CONFIG_SET to initialize copier sink. Ipc mailbox must contain
 85  * properly built CopierConfigSetSinkFormat struct.
 86  */
 87         SOF_IPC4_COPIER_MODULE_CFG_PARAM_SET_SINK_FORMAT,
 88 /*
 89  * Use LARGE_CONFIG_SET to initialize and enable on Copier data segment
 90  * event. Ipc mailbox must contain properly built DataSegmentEnabled struct.
 91  */
 92         SOF_IPC4_COPIER_MODULE_CFG_PARAM_DATA_SEGMENT_ENABLED,
 93 /*
 94  * Use LARGE_CONFIG_GET to retrieve Linear Link Position (LLP) value for non
 95  * HD-A gateways.
 96  */
 97         SOF_IPC4_COPIER_MODULE_CFG_PARAM_LLP_READING,
 98 /*
 99  * Use LARGE_CONFIG_GET to retrieve Linear Link Position (LLP) value for non
100  * HD-A gateways and corresponding total processed data
101  */
102         SOF_IPC4_COPIER_MODULE_CFG_PARAM_LLP_READING_EXTENDED,
103 /*
104  * Use LARGE_CONFIG_SET to setup attenuation on output pins. Data is just uint32_t.
105  * note Config is only allowed when output pin is set up for 32bit and source
106  * is connected to Gateway
107  */
108         SOF_IPC4_COPIER_MODULE_CFG_ATTENUATION,
109 };
110 
111 struct sof_ipc4_copier_config_set_sink_format {
112 /* Id of sink */
113         u32 sink_id;
114 /*
115  * Input format used by the source
116  * attention must be the same as present if already initialized.
117  */
118         struct sof_ipc4_audio_format source_fmt;
119 /* Output format used by the sink */
120         struct sof_ipc4_audio_format sink_fmt;
121 } __packed __aligned(4);
122 
123 /**
124  * struct sof_ipc4_pipeline - pipeline config data
125  * @priority: Priority of this pipeline
126  * @lp_mode: Low power mode
127  * @mem_usage: Memory usage
128  * @core_id: Target core for the pipeline
129  * @state: Pipeline state
130  * @use_chain_dma: flag to indicate if the firmware shall use chained DMA
131  * @msg: message structure for pipeline
132  * @skip_during_fe_trigger: skip triggering this pipeline during the FE DAI trigger
133  */
134 struct sof_ipc4_pipeline {
135         uint32_t priority;
136         uint32_t lp_mode;
137         uint32_t mem_usage;
138         uint32_t core_id;
139         int state;
140         bool use_chain_dma;
141         struct sof_ipc4_msg msg;
142         bool skip_during_fe_trigger;
143 };
144 
145 /**
146  * struct sof_ipc4_multi_pipeline_data - multi pipeline trigger IPC data
147  * @count: Number of pipelines to be triggered
148  * @pipeline_instance_ids: Flexible array of IDs of the pipelines to be triggered
149  */
150 struct ipc4_pipeline_set_state_data {
151         u32 count;
152         DECLARE_FLEX_ARRAY(u32, pipeline_instance_ids);
153 } __packed;
154 
155 /**
156  * struct sof_ipc4_pin_format - Module pin format
157  * @pin_index: pin index
158  * @buffer_size: buffer size in bytes
159  * @audio_fmt: audio format for the pin
160  *
161  * This structure can be used for both output or input pins and the pin_index is relative to the
162  * pin type i.e output/input pin
163  */
164 struct sof_ipc4_pin_format {
165         u32 pin_index;
166         u32 buffer_size;
167         struct sof_ipc4_audio_format audio_fmt;
168 };
169 
170 /**
171  * struct sof_ipc4_available_audio_format - Available audio formats
172  * @output_pin_fmts: Available output pin formats
173  * @input_pin_fmts: Available input pin formats
174  * @num_input_formats: Number of input pin formats
175  * @num_output_formats: Number of output pin formats
176  */
177 struct sof_ipc4_available_audio_format {
178         struct sof_ipc4_pin_format *output_pin_fmts;
179         struct sof_ipc4_pin_format *input_pin_fmts;
180         u32 num_input_formats;
181         u32 num_output_formats;
182 };
183 
184 /**
185  * struct sof_copier_gateway_cfg - IPC gateway configuration
186  * @node_id: ID of Gateway Node
187  * @dma_buffer_size: Preferred Gateway DMA buffer size (in bytes)
188  * @config_length: Length of gateway node configuration blob specified in #config_data
189  * config_data: Gateway node configuration blob
190  */
191 struct sof_copier_gateway_cfg {
192         uint32_t node_id;
193         uint32_t dma_buffer_size;
194         uint32_t config_length;
195         uint32_t config_data[];
196 };
197 
198 /**
199  * struct sof_ipc4_copier_data - IPC data for copier
200  * @base_config: Base configuration including input audio format
201  * @out_format: Output audio format
202  * @copier_feature_mask: Copier feature mask
203  * @gtw_cfg: Gateway configuration
204  */
205 struct sof_ipc4_copier_data {
206         struct sof_ipc4_base_module_cfg base_config;
207         struct sof_ipc4_audio_format out_format;
208         uint32_t copier_feature_mask;
209         struct sof_copier_gateway_cfg gtw_cfg;
210 };
211 
212 /**
213  * struct sof_ipc4_gtw_attributes: Gateway attributes
214  * @lp_buffer_alloc: Gateway data requested in low power memory
215  * @alloc_from_reg_file: Gateway data requested in register file memory
216  * @rsvd: reserved for future use
217  */
218 struct sof_ipc4_gtw_attributes {
219         uint32_t lp_buffer_alloc : 1;
220         uint32_t alloc_from_reg_file : 1;
221         uint32_t rsvd : 30;
222 };
223 
224 /**
225  * struct sof_ipc4_dma_device_stream_ch_map: abstract representation of
226  * channel mapping to DMAs
227  * @device: representation of hardware device address or FIFO
228  * @channel_mask: channels handled by @device. Channels are expected to be
229  * contiguous
230  */
231 struct sof_ipc4_dma_device_stream_ch_map {
232         uint32_t device;
233         uint32_t channel_mask;
234 };
235 
236 /**
237  * struct sof_ipc4_dma_stream_ch_map: DMA configuration data
238  * @device_count: Number valid items in mapping array
239  * @mapping: device address and channel mask
240  */
241 struct sof_ipc4_dma_stream_ch_map {
242         uint32_t device_count;
243         struct sof_ipc4_dma_device_stream_ch_map mapping[SOF_IPC4_DMA_DEVICE_MAX_COUNT];
244 } __packed;
245 
246 #define SOF_IPC4_DMA_METHOD_HDA   1
247 #define SOF_IPC4_DMA_METHOD_GPDMA 2 /* defined for consistency but not used */
248 
249 /**
250  * struct sof_ipc4_dma_config: DMA configuration
251  * @dma_method: HDAudio or GPDMA
252  * @pre_allocated_by_host: 1 if host driver allocates DMA channels, 0 otherwise
253  * @dma_channel_id: for HDaudio defined as @stream_id - 1
254  * @stream_id: HDaudio stream tag
255  * @dma_stream_channel_map: array of device/channel mappings
256  * @dma_priv_config_size: currently not used
257  * @dma_priv_config: currently not used
258  */
259 struct sof_ipc4_dma_config {
260         uint8_t dma_method;
261         uint8_t pre_allocated_by_host;
262         uint16_t rsvd;
263         uint32_t dma_channel_id;
264         uint32_t stream_id;
265         struct sof_ipc4_dma_stream_ch_map dma_stream_channel_map;
266         uint32_t dma_priv_config_size;
267         uint8_t dma_priv_config[];
268 } __packed;
269 
270 #define SOF_IPC4_GTW_DMA_CONFIG_ID 0x1000
271 
272 /**
273  * struct sof_ipc4_dma_config: DMA configuration
274  * @type: set to SOF_IPC4_GTW_DMA_CONFIG_ID
275  * @length: sizeof(struct sof_ipc4_dma_config) + dma_config.dma_priv_config_size
276  * @dma_config: actual DMA configuration
277  */
278 struct sof_ipc4_dma_config_tlv {
279         uint32_t type;
280         uint32_t length;
281         struct sof_ipc4_dma_config dma_config;
282 } __packed;
283 
284 /** struct sof_ipc4_alh_configuration_blob: ALH blob
285  * @gw_attr: Gateway attributes
286  * @alh_cfg: ALH configuration data
287  */
288 struct sof_ipc4_alh_configuration_blob {
289         struct sof_ipc4_gtw_attributes gw_attr;
290         struct sof_ipc4_dma_stream_ch_map alh_cfg;
291 };
292 
293 /**
294  * struct sof_ipc4_copier - copier config data
295  * @data: IPC copier data
296  * @copier_config: Copier + blob
297  * @ipc_config_size: Size of copier_config
298  * @available_fmt: Available audio format
299  * @frame_fmt: frame format
300  * @msg: message structure for copier
301  * @gtw_attr: Gateway attributes for copier blob
302  * @dai_type: DAI type
303  * @dai_index: DAI index
304  * @dma_config_tlv: DMA configuration
305  */
306 struct sof_ipc4_copier {
307         struct sof_ipc4_copier_data data;
308         u32 *copier_config;
309         uint32_t ipc_config_size;
310         void *ipc_config_data;
311         struct sof_ipc4_available_audio_format available_fmt;
312         u32 frame_fmt;
313         struct sof_ipc4_msg msg;
314         struct sof_ipc4_gtw_attributes *gtw_attr;
315         u32 dai_type;
316         int dai_index;
317         struct sof_ipc4_dma_config_tlv dma_config_tlv[SOF_IPC4_DMA_DEVICE_MAX_COUNT];
318 };
319 
320 /**
321  * struct sof_ipc4_ctrl_value_chan: generic channel mapped value data
322  * @channel: Channel ID
323  * @value: Value associated with @channel
324  */
325 struct sof_ipc4_ctrl_value_chan {
326         u32 channel;
327         u32 value;
328 };
329 
330 /**
331  * struct sof_ipc4_control_data - IPC data for kcontrol IO
332  * @msg: message structure for kcontrol IO
333  * @index: pipeline ID
334  * @chanv: channel ID and value array used by volume type controls
335  * @data: data for binary kcontrols
336  */
337 struct sof_ipc4_control_data {
338         struct sof_ipc4_msg msg;
339         int index;
340 
341         union {
342                 DECLARE_FLEX_ARRAY(struct sof_ipc4_ctrl_value_chan, chanv);
343                 DECLARE_FLEX_ARRAY(struct sof_abi_hdr, data);
344         };
345 };
346 
347 #define SOF_IPC4_SWITCH_CONTROL_PARAM_ID        200
348 #define SOF_IPC4_ENUM_CONTROL_PARAM_ID          201
349 
350 /**
351  * struct sof_ipc4_control_msg_payload - IPC payload for kcontrol parameters
352  * @id: unique id of the control
353  * @num_elems: Number of elements in the chanv array
354  * @reserved: reserved for future use, must be set to 0
355  * @chanv: channel ID and value array
356  */
357 struct sof_ipc4_control_msg_payload {
358         uint16_t id;
359         uint16_t num_elems;
360         uint32_t reserved[4];
361         DECLARE_FLEX_ARRAY(struct sof_ipc4_ctrl_value_chan, chanv);
362 } __packed;
363 
364 /**
365  * struct sof_ipc4_gain_params - IPC gain parameters
366  * @channels: Channels
367  * @init_val: Initial value
368  * @curve_type: Curve type
369  * @reserved: reserved for future use
370  * @curve_duration_l: Curve duration low part
371  * @curve_duration_h: Curve duration high part
372  */
373 struct sof_ipc4_gain_params {
374         uint32_t channels;
375         uint32_t init_val;
376         uint32_t curve_type;
377         uint32_t reserved;
378         uint32_t curve_duration_l;
379         uint32_t curve_duration_h;
380 } __packed __aligned(4);
381 
382 /**
383  * struct sof_ipc4_gain_data - IPC gain init blob
384  * @base_config: IPC base config data
385  * @params: Initial parameters for the gain module
386  */
387 struct sof_ipc4_gain_data {
388         struct sof_ipc4_base_module_cfg base_config;
389         struct sof_ipc4_gain_params params;
390 } __packed __aligned(4);
391 
392 /**
393  * struct sof_ipc4_gain - gain config data
394  * @data: IPC gain blob
395  * @available_fmt: Available audio format
396  * @msg: message structure for gain
397  */
398 struct sof_ipc4_gain {
399         struct sof_ipc4_gain_data data;
400         struct sof_ipc4_available_audio_format available_fmt;
401         struct sof_ipc4_msg msg;
402 };
403 
404 /**
405  * struct sof_ipc4_mixer - mixer config data
406  * @base_config: IPC base config data
407  * @available_fmt: Available audio format
408  * @msg: IPC4 message struct containing header and data info
409  */
410 struct sof_ipc4_mixer {
411         struct sof_ipc4_base_module_cfg base_config;
412         struct sof_ipc4_available_audio_format available_fmt;
413         struct sof_ipc4_msg msg;
414 };
415 
416 /*
417  * struct sof_ipc4_src_data - IPC data for SRC
418  * @base_config: IPC base config data
419  * @sink_rate: Output rate for sink module
420  */
421 struct sof_ipc4_src_data {
422         struct sof_ipc4_base_module_cfg base_config;
423         uint32_t sink_rate;
424 } __packed __aligned(4);
425 
426 /**
427  * struct sof_ipc4_src - SRC config data
428  * @data: IPC base config data
429  * @available_fmt: Available audio format
430  * @msg: IPC4 message struct containing header and data info
431  */
432 struct sof_ipc4_src {
433         struct sof_ipc4_src_data data;
434         struct sof_ipc4_available_audio_format available_fmt;
435         struct sof_ipc4_msg msg;
436 };
437 
438 /**
439  * struct sof_ipc4_base_module_cfg_ext - base module config extension containing the pin format
440  * information for the module. Both @num_input_pin_fmts and @num_output_pin_fmts cannot be 0 for a
441  * module.
442  * @num_input_pin_fmts: number of input pin formats in the @pin_formats array
443  * @num_output_pin_fmts: number of output pin formats in the @pin_formats array
444  * @reserved: reserved for future use
445  * @pin_formats: flexible array consisting of @num_input_pin_fmts input pin format items followed
446  *               by @num_output_pin_fmts output pin format items
447  */
448 struct sof_ipc4_base_module_cfg_ext {
449         u16 num_input_pin_fmts;
450         u16 num_output_pin_fmts;
451         u8 reserved[12];
452         DECLARE_FLEX_ARRAY(struct sof_ipc4_pin_format, pin_formats);
453 } __packed;
454 
455 /**
456  * struct sof_ipc4_process - process config data
457  * @base_config: IPC base config data
458  * @base_config_ext: Base config extension data for module init
459  * @output_format: Output audio format
460  * @available_fmt: Available audio format
461  * @ipc_config_data: Process module config data
462  * @ipc_config_size: Size of process module config data
463  * @msg: IPC4 message struct containing header and data info
464  * @base_config_ext_size: Size of the base config extension data in bytes
465  * @init_config: Module init config type (SOF_IPC4_MODULE_INIT_CONFIG_TYPE_*)
466  */
467 struct sof_ipc4_process {
468         struct sof_ipc4_base_module_cfg base_config;
469         struct sof_ipc4_base_module_cfg_ext *base_config_ext;
470         struct sof_ipc4_audio_format output_format;
471         struct sof_ipc4_available_audio_format available_fmt;
472         void *ipc_config_data;
473         uint32_t ipc_config_size;
474         struct sof_ipc4_msg msg;
475         u32 base_config_ext_size;
476         u32 init_config;
477 };
478 
479 bool sof_ipc4_copier_is_single_bitdepth(struct snd_sof_dev *sdev,
480                                         struct sof_ipc4_pin_format *pin_fmts,
481                                         u32 pin_fmts_size);
482 #endif
483 

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