Data Structures

Here are the data structures with brief descriptions:

[detail level 123]

►Ndsp_fw
CModuleInitialSettingsConcrete	Concrete implementation of the intel_adsp::ModuleInitialSettingsInterface
►Nintel_adsp
CConfigurationFragmentPosition	Scoped enumeration which defines location of a configuration message fragment in the whole message
CDetectorModuleInterface
CErrorCode	Scoped enumeration of common error code values which can be reported to ADSP System
CFixedArray
CFwdEvent
CInputStreamBuffer	Descriptor of the data stream buffer extracted from a input module pin
CInputStreamFlags	Defines the bitfield structure of flags associated to an InputStreamBuffer
CIoPinsInfo	Holds information about pins of a module
CKpbInterface	Version 1 KPB service interface for IADK modules
CKpbInterfaceV2	Version 2 KPB service interface for IADK modules
►CModuleInitialSettings	The set of settings item given for initialization of a Module instance
CArray	A FixedArray whose construction is only granted to ModuleInitialSettings
CModuleInitialSettingsInterface	Defines the interface to retrieve untyped items based on ModuleInitialSettingsKey values
CModuleInitialSettingsItem	Helps to identify type of a ModuleInitialSettings item referenced by its KEY
CModuleInitialSettingsItem< IN_PINS_FORMAT >	Boilerplate to identify type of the ModuleInitialSettings item associated to the "IN_PINS_FORMAT" key
CModuleInitialSettingsItem< LEGACY_STRUCT >	Boilerplate to identify type of the ModuleInitialSettings item associated to the "LEGACY_STRUCT" key
CModuleInitialSettingsItem< OUT_PINS_FORMAT >	Boilerplate to identify type of the ModuleInitialSettings item associated to the "OUT_PINS_FORMAT" key
COutputStreamBuffer	Descriptor of the data stream buffer to inject into an output module pin
CProcessingMode	Scoped enumeration which defines processing mode values
►CProcessingModuleFactoryInterface	Defines requirements for creating a processing module controllable by the ADSP System
CErrorCode	Scoped enumeration of error code value which can be reported by a ProcessingModuleFactoryInterface object
►CProcessingModuleInterface	Defines the interface that user-defined module shall comply with to be manageable by the ADSP System
CErrorCode	Scoped enumeration of error code value which can be reported by a ProcessingModuleInterface object
CProcessingModulePrerequisites	Descriptor on prerequisites for ProcessingModuleInterface instance creation
CStreamBufferAlignment	"Scoped enumeration" of values which specify data buffer alignment of input or output stream buffer
►CSystemAgentInterface	The SystemAgentInterface is a mediator to allow loadable module to interact with the ADSP System
CErrorCode	Scoped enumeration of error code value which can be reported by a SystemAgentInterface object
CSystemAgentInterface2
CSystemAgentInterface3
Cacp_pdata
Cams_consumer_entry	Internal struct ams_consumer_entry
Cams_context
Cams_message_payload	IXC message payload
Cams_producer
Cams_shared_context
Cams_slot
Cams_task
Casync_message_service
Caudio_buffer_ops	Audio buffer virtual operations table
Caudio_stream	Audio stream is a circular buffer aware of audio format of the data in the buffer so provides API for reading and writing not only bytes, but also samples and frames
Caudio_stream_rtnr	Type definition for the RTNR processing function
CAudioFormat	Standard audio format descriptor across all IPC4 modules and gateways
Cauth_api
Cauth_api_ctx
Cauth_api_version
Cauth_api_version_num
CBaseModuleCfgExt
Cbind_info	Component module binding metadata and endpoint references
Cbuffer_cb_transact	Transaction descriptor passed to buffer probe callbacks
Cbyte_array_t
Ccadence_api
Ccadence_codec_data
Ccascade_root	Cascading interrupt controller root
Ccir_buf_ptr
Ccir_buf_sink	Writable view of sink data in a circular buffer
Ccir_buf_source	Read-only view of source data in a circular buffer
Cclock_info
Cclock_notify_data
Ccoherent	Header embedded at start of multi-core shared memory objects for cache coherence
Ccomp_buffer	Audio component interconnect buffer connecting two pipeline components
Ccomp_copy_limits	Struct for use with comp_get_copy_limits() function
Ccomp_data	Selector component private data
Ccomp_dev	Audio component base device "class" used by all other component types
Ccomp_driver	Audio component base driver "class"
Ccomp_driver_info	Holds constant pointer to component driver
Ccomp_driver_list	Holds list of registered components' drivers
Ccomp_func_map	Selector processing functions map
Ccomp_ipc_config	Audio component base configuration from IPC at creation
Ccomp_ops	Audio component operations table
Ccomp_perf_data	Component performance measurement tracking data
Cconfig_elem
Cconfig_param_id_data
Ccordic_cmpx
Ccreate_pipeline_params	For storing IPC payload data during pipeline creation
Ccrossover_state	Stores the state of one channel of the Crossover filter
Cdai
Cdai_data	DAI runtime data
Cdai_group	DAI group information
Cdct_plan_16
Cdebug_stream_circular_buf	Per-core circular buffer layout within a debug stream slot
Cdebug_stream_hdr	Stream preamble header recognized by host debug tools
Cdebug_stream_record	Abstract debug record envelope carrying application-specific payloads
Cdebug_stream_section_descriptor	Core-specific section descriptor within the debug window slot
Cdebug_stream_slot_hdr	Preamble header placed at the beginning of Memory Window 2 Debug Slot
Cdebug_stream_text_msg	Formatted text message record within a debug stream
Cdevice_list
Cdma
Cdma_cb_data	Data used in DMA callbacks
Cdma_chan_data
Cdma_chan_status
Cdma_copy
Cdma_device_stream_channel_map
Cdma_info
Cdma_ops
Cdma_plat_data
Cdma_sg_config
Cdma_sg_elem	Element of SG list (as array item)
Cdma_sg_elem_array	SG elem array
Cdma_stream_channel_map
Cdma_trace_buf	Internal ring buffer descriptor for DSP trace packets
Cdma_trace_data	Main DMA trace context and state machine descriptor
Cdmic_channel_cfg	Configuration parameters for a single DMIC channel
Cdmic_config_blob	Complete configuration blob for Digital Microphone (DMIC) settings
Cdmic_config_data	Top-level DMIC configuration data container
Cdmic_fir_cfg	Finite Impulse Response (FIR) decimation filter configuration
Cdmic_global_cfg	Global hardware configuration for DMIC controller
Cdmic_pdm_ctrl_cfg	Pulse Density Modulation (PDM) controller configuration for DMIC
Cdraining_data
Cedf_task_pdata	Legacy EDF task private data container
Cext_man_cc_version
Cext_man_config_data	EXT_MAN_ELEM_CONFIG_DATA elements (ABI3.17)
Cext_man_dbg_abi
Cext_man_elem_header
Cext_man_fw_version
Cext_man_header
Cext_man_probe_support
Cext_man_windows
Cext_perf_data_item	Extended component performance metrics with DSP cycle counts
Cextended_global_perf_data	Extended global performance data report (IPC4_EXTENDED_GLOBAL_PERF_DATA)
Cfast_mode_task
Cfft_multi_plan
Cfft_plan
Cfreq_table
Cget_attribute_remote_payload	Remote payload for component get_attribute IPC4 message
Cglobal_perf_data	Global DSP performance summary
Chdalink_cfg
Chistory_buffer
Chistory_data
Cicomplex16	Struct icomplex16 - Storage for a normal complex number
Cicomplex32	Struct icomplex32 - Storage for a normal complex number
Cidc	IDC data
Cidc_msg	IDC message
Cidc_payload	IDC message payload
CIGO_PARAMS
CIgoLibConfig	IgoLibConfig is used to keep lib configuration for lib instance initialization
CIgoLibInfo	IgoLibInfo is used to keep information for iGo library
CIgoStreamData	IgoStreamData is used to keep audio data for iGo library
Ciir_state_df1
Ciir_state_df2t
Cinner_model_ops
Cinput_stream_buffer	Input stream buffer
CInputPinFormat	Input pin format specification for multi-pin modules
Cipc
Cipc4_alh_multi_gtw_cfg	Multi-gateway channel aggregation configuration
Cipc4_astate	A-State frequency and load threshold entry
Cipc4_astate_table	Power Manager A-State configuration table (IPC4_ASTATE_TABLE)
Cipc4_base_module_cfg_ext	Extended module configuration header describing dynamic input and output pins
Cipc4_base_module_extended_cfg	Combined base and extended module configuration payload for easy parsing
Cipc4_cadence_module_cfg
Cipc4_cfg_param_id_data	16-bit small parameter register encoding for MOD_CONFIG_SET/GET
Cipc4_chain_dma	Direct DMA Chaining configuration command (SOF_IPC4_GLB_CHAIN_DMA)
Cipc4_connector_node_id	Audio gateway addressing descriptor (connector node ID)
Cipc4_dma_control	Direct DMA Gateway Control structure (IPC4_DMA_CONTROL)
Cipc4_dx_state_info	DSP core power state bitmask descriptor
Cipc4_ext_system_time	Extended host/DSP system time with RTC and ART timestamps
Cipc4_extended_param_id	Compound parameter identifier encoding type and instance index
Cipc4_fw_pwr_status	Firmware power and clock status register (offset 0x8 in Mailbox Window 0)
Cipc4_fw_registers	Mailbox Window 0 firmware register layout exposed to host driver
Cipc4_fw_status_reg	Firmware Status Register (FSR) located at offset 0x0 in Mailbox Window 0
Cipc4_gateway_attributes	Gateway buffer allocation attributes
Cipc4_gateway_config_data	Generic gateway configuration blob container
Cipc4_global_perf_data	Global DSP performance report payload (IPC4_GLOBAL_PERF_DATA)
Cipc4_in_out_gateway	Direct gateway attachment identifiers for a module instance
Cipc4_ipc_gateway_config_blob	Configuration parameters for IPC Host Gateway
Cipc4_kpb_module_cfg	KPB module instance base configuration structure
Cipc4_libraries_info	Library information report payload (IPC4_LIBRARIES_INFO_GET)
Cipc4_library_props	Properties of a dynamic or preloaded external library
Cipc4_llp_reading	Link Linear Position (LLP) and wallclock snapshot
Cipc4_llp_reading_extended	Extended Link Linear Position reading with total processed data bytes
Cipc4_llp_reading_slot	Mailbox Window 0 reading slot for a single gateway
Cipc4_log_state_info	Logging configuration and state control (IPC4_ENABLE_LOGS)
Cipc4_message_reply	Standard 64-bit IPC4 message reply envelope
Cipc4_message_request	Standard 64-bit IPC4 message request envelope
Cipc4_mixer_underrun_event_data	Data payload for mixer underrun event (SOF_IPC4_MIXER_UNDERRUN_DETECTED)
Cipc4_module_bind_unbind	Module pin binding and unbinding command structure (SOF_IPC4_MOD_BIND / UNBIND)
Cipc4_module_config	Small parameter configuration command structure (SOF_IPC4_MOD_CONFIG_GET / SET)
Cipc4_module_config_reply	Reply structure for small parameter query (SOF_IPC4_MOD_CONFIG_GET)
Cipc4_module_delete_instance	Module instance deletion command structure (SOF_IPC4_MOD_DELETE_INSTANCE)
Cipc4_module_init_data	Module initialization payload buffer
Cipc4_module_init_ext_data	Extended module initialization container
Cipc4_module_init_ext_init	Extended initialization flags and coprocessor requirements
Cipc4_module_init_ext_obj_dp_data	Memory requirements for Data Processing (DP) module threads
Cipc4_module_init_ext_object	Header for extended initialization data objects
Cipc4_module_init_gna_config	Neural network accelerator (GNA) compute cycle configuration
Cipc4_module_init_instance	Module instance creation command structure (SOF_IPC4_MOD_INIT_INSTANCE)
Cipc4_module_instance_props	Detailed module instance runtime state, memory consumption, and queue alignment
Cipc4_module_large_config	Large configuration parameter transfer envelope (SOF_IPC4_MOD_LARGE_CONFIG_GET / SET)
Cipc4_module_large_config_reply	Reply structure for large configuration transfer
Cipc4_module_load_library	Dynamic library loading command structure (SOF_IPC4_GLB_LOAD_LIBRARY)
Cipc4_module_set_d0ix	Module D0ix low-power state entry command (SOF_IPC4_MOD_SET_D0IX)
Cipc4_module_set_dx	Core DX power state transition command structure (SOF_IPC4_MOD_SET_DX)
Cipc4_notification_header	Standard 32-bit IPC4 notification primary header word
Cipc4_notification_mask_info	Notification mask configuration structure (IPC4_NOTIFICATION_MASK)
Cipc4_peak_volume_regs	Peak volume and meter registers for low-latency host inspection
Cipc4_perf_data_item	Single component performance measurement data item
Cipc4_perf_data_item_mi	Module instance performance data with internal iteration metrics
Cipc4_phys_mem_pages	Free physical memory page descriptor
Cipc4_pin_list_info	List of active pin properties for a module instance
Cipc4_pin_props	Runtime properties of a module pin connection
Cipc4_pipeline_create	Pipeline creation command structure (SOF_IPC4_GLB_CREATE_PIPELINE)
Cipc4_pipeline_delete	Pipeline deletion command structure (SOF_IPC4_GLB_DELETE_PIPELINE)
Cipc4_pipeline_ext_obj_mem_data	Memory allocation parameters for pipeline execution context
Cipc4_pipeline_ext_object	Header for extended pipeline initialization objects
Cipc4_pipeline_ext_payload	Container for extended pipeline creation payload
Cipc4_pipeline_get_context_size	Query memory context size required to serialize pipeline (SOF_IPC4_GLB_GET_PIPELINE_CONTEXT_SIZE)
Cipc4_pipeline_get_context_size_reply	Reply structure for pipeline context size query
Cipc4_pipeline_get_state	Query pipeline current state command (SOF_IPC4_GLB_GET_PIPELINE_STATE)
Cipc4_pipeline_get_state_reply	Reply structure containing pipeline current operational state
Cipc4_pipeline_registers	Pipeline DMA tracking registers in Mailbox Window 0
Cipc4_pipeline_set_state	Pipeline state transition command structure (SOF_IPC4_GLB_SET_PIPELINE_STATE)
Cipc4_pipeline_set_state_data	Payload array containing pipeline IDs for multi-pipeline state transitions
Cipc4_pipeline_set_state_reply	Reply structure for pipeline state transition
Cipc4_probe_module_cfg	Probe module configuration structure
Cipc4_process_data_error_event_data	Data payload for process data error event (SOF_IPC4_PROCESS_DATA_ERROR)
Cipc4_resource_event_data	Polymorphic payload for generic resource event notification
Cipc4_resource_event_data_notification	Full resource event notification structure sent in Mailbox Window 0
Cipc4_resource_kcps	KCPS resource allocation descriptor
Cipc4_resource_memory	Memory resource allocation descriptor
Cipc4_resource_request	Resource allocation request structure (IPC4_RESOURCE_ALLOCATION_REQUEST)
Cipc4_rom_info	ROM build, version, and load capability information
Cipc4_scheduler_config	Scheduler tick and timer configuration (IPC4_SCHEDULER_CONFIGURATION)
Cipc4_selector_coeffs_config	IPC4 mixing coefficients configuration
Cipc4_sram_state_info	Detailed SRAM state and power bank information (IPC4_MEMORY_STATE_INFO_GET)
Cipc4_sram_state_page_alloc	SRAM page allocation bitmask array
Cipc4_ssp_config	Hardware register configuration values for Intel SSP/I2S controller
Cipc4_ssp_configuration_blob	Full SSP/I2S gateway configuration blob structure
►Cipc4_ssp_dma_control	SSP dynamic DMA and clock control union
Cipc4_mn_div_config	Fractional M/N clock divider settings
Cipc4_ssp_control	Start and stop clock delay controls
Cipc4_ssp_driver_config	Combined SSP hardware and clock configuration structure
Cipc4_ssp_mclk_config	Master Clock (MCLK) divider hardware configuration
Cipc4_ssp_start_control	SSP interface clock start control parameters
Cipc4_ssp_stop_control	SSP interface clock stop control parameters
Cipc4_system_time	64-bit system timestamp split into lower and upper 32-bit words
Cipc4_system_time_info	Host and DSP system time pairing for clock synchronization
Cipc4_vendor_error	Vendor error reporting payload structure
Cipc4_voice_cmd_notification	This notification is reported by the Detector module upon key phrase detection
Cipc4_watchdog_timeout_notification	Watchdog timeout notification structure (SOF_IPC4_WATCHDOG_TIMEOUT)
Cipc_cmd_hdr	Generic message header
Cipc_comp_dev
Cipc_comp_file
Cipc_config_asrc
Cipc_config_dai
Cipc_config_host
Cipc_config_process
Cipc_config_src
Cipc_config_tone
Cipc_config_volume
Cipc_data_host_buffer	Data provided by the platform which use ipc...page_descriptors()
Cipc_dma_config
Cipc_msg
Cipc_user
Cipolar32	Struct ipolar32 - Storage for complex number in polar format
Cirq_cascade_desc	Cascading interrupt controller descriptor
Cirq_cascade_ops	Cascading IRQ controller operations
Cirq_cascade_tmpl
Cirq_child	Child IRQ descriptor for cascading IRQ controllers
Cirq_desc	Interrupt client descriptor
Ckcps_budget_data	CPS budget data
Ckpb_client
Ckpb_event_data
Ckpb_fmt_dev_list
Ckpb_micselector_config
Ckpb_service_client	Opaque handle for a client registered with the SOF KPB component
Ckpb_task_params
CKpbToken	Opaque state for a KPB client registration
CLegacyModuleInitialSettings	Base module configuration parameters provided upon module instantiation
Clist_item
Cll_schedule_domain	Low-Latency scheduling domain instance descriptor
Cll_schedule_domain_ops	Low-Latency schedule domain operations table
Cll_task_pdata	Low-Latency task private scheduling parameters
Cllp_slot_info	Llp slot info for memory window
Clog_entry_header	Binary log packet header preceding variable arguments in DMA trace stream
Cmat_matrix_16b
Cmfcc_buffer
Cmfcc_cepstral_lifter
Cmfcc_comp_data
Cmfcc_data_header	Data header prepended to every MFCC output frame
Cmfcc_fft
Cmfcc_pre_emph
Cmfcc_state
Cmfcc_vad_state	VAD state structure
Cmic_privacy_data
Cmic_privacy_settings
Cmod_alloc_ctx	Module and pipeline allocation context aggregating a Zephyr heap and optional virtual region
Cmodule_config	Module config container, used for both config types
Cmodule_data
Cmodule_endpoint_ops	Ops relevant only for the endpoint devices such as the host copier or DAI copier
Cmodule_event_notification
Cmodule_ext_init_data	Container for found ext init object pointers This struct contains pointers that point to IPC payload directly
Cmodule_interface	3rd party processing module interface
Cmodule_param	Module TLV parameters container - used for both config types
Cmodule_processing_data	Processing data shared between particular module & module_adapter
Cmodule_resource	Module memory container - used for every memory allocated by module
Cmodule_resources	Module resources block - used for module allocation records The allocations are recorded so that they can be automatically freed when the module unloads
Cmtk_base_afe
Cmtk_base_afe_dai
Cmtk_base_afe_irq
Cmtk_base_afe_memif
Cmtk_base_afe_platform
Cmtk_base_irq_data
Cmtk_base_memif_data
Cnative_system_agent
Cnative_system_service
Cnotification_params
Cnotify
Cnotify_data
Cobjpool_head
Coutput_stream_buffer	Output stream buffer
COutputPinFormat	Output pin format specification for multi-pin modules
Cpcm_func_map	PCM conversion functions map
Cpcm_func_vc_map	PCM conversion functions mapfor different size of valid bit and container
Cpdm_decim
Cperf_cnt_data
Cperf_data_item	FW component performance measurement item
Cperf_data_item_comp	Component performance data with wall clock cycle metrics
Cpipeline	Audio pipeline structure representing a stream graph and execution context
Cpipeline_data	Generic pipeline data used by pipeline_comp_* functions
Cpipeline_task	Task type registered by pipelines
Cpipeline_walk_context	Pipeline traversal walk context for graph exploration and operations
Cprivacy_capabilities
Cprobe_data_packet	Header for data packets sent via compressed PCM from extraction probes
Cprobe_dma	Host DMA channel descriptor allocated for audio probes
Cprobe_point	Probe tap point descriptor binding a pipeline buffer to a probe purpose
Cprobe_point_id_t	Packed identifier identifying target audio buffer for probe attachment
Cprocessing_module
Cpsy_mel_filterbank
Cring_buffer	Lockless asynchronous circular ring buffer structure
Csa
Cschedule_data	Descriptor container representing a registered scheduler instance
Cscheduler_dp_thread_ipc_param
Cscheduler_ops	Scheduler operations interface table
Cscheduler_props	Core scheduler properties and scheduled tasks
Cschedulers	Container holding the linked list of all registered schedulers on a core
Cschedulers_info	Complete scheduler topology report (IPC4_SCHEDULERS_INFO_GET)
Csink_ops	This is a definition of internals of sink API
Csmart_amp_buf
Csmart_amp_func_map
Csmart_amp_mod_data_base
Csmart_amp_mod_stream
Csmart_amp_model_data
Csnd_codec	Struct snd_codec
Csnd_codec_desc	Struct snd_codec_desc - description of codec capabilities
Csnd_codec_options
Csnd_dec_alac
Csnd_dec_ape
Csnd_dec_flac
Csnd_dec_wma
Csnd_enc_flac	Struct snd_enc_flac
Csnd_enc_generic
Csnd_enc_real	Struct snd_enc_real
Csnd_enc_vorbis	Struct snd_enc_vorbis
Csnd_enc_wma
Csof	General firmware context
Csof_abi_hdr	Header for all non IPC ABI data
Csof_alh_configuration_blob	Full configuration blob for Audio Hub Link (ALH) gateways
Csof_audio_buffer	Base class for all audio buffers
Csof_audio_feature	Header for audio features data
Csof_audio_stream_params	Set of parameters describing audio stream this structure is shared between audio_stream.h and sink/source interface TODO: compressed formats
Csof_detect_test_config
Csof_eq_fir_config
Csof_eq_iir_biquad
Csof_eq_iir_config
Csof_eq_iir_header
Csof_fir_coef_data
Csof_igo_nr_config
Csof_ipc4_aec_config	AEC module configuration payload
Csof_ipc4_control_msg_payload	IPC4 payload structure for ALSA kcontrol parameters
Csof_ipc4_ctrl_value_chan	Generic per-channel control value mapping
Csof_ipc4_notify_module_data	Asynchronous notification payload originating from a module instance
Csof_ipc_buffer
Csof_ipc_cc_version
Csof_ipc_channel_map	Channel map, specifies transformation of one-to-many or many-to-one
Csof_ipc_cmd_hdr	Command Header - Header for all IPC commands
Csof_ipc_comp
Csof_ipc_comp_asrc
Csof_ipc_comp_config
Csof_ipc_comp_dai
Csof_ipc_comp_event	Generic notification data
Csof_ipc_comp_ext
Csof_ipc_comp_file
Csof_ipc_comp_host
Csof_ipc_comp_mixer
Csof_ipc_comp_mux
Csof_ipc_comp_process
Csof_ipc_comp_reply
Csof_ipc_comp_src
Csof_ipc_comp_tone
Csof_ipc_comp_volume
Csof_ipc_compound_hdr	Compound commands - SOF_IPC_GLB_COMPOUND
Csof_ipc_ctrl_data	Generic control data
Csof_ipc_ctrl_value_chan	Generic channel mapped value data
Csof_ipc_ctrl_value_comp	Generic component mapped value data
Csof_ipc_dai_acp_params
Csof_ipc_dai_acp_sdw_params
Csof_ipc_dai_acpdmic_params
Csof_ipc_dai_afe_params
Csof_ipc_dai_alh_params
Csof_ipc_dai_config
Csof_ipc_dai_dmic_params
Csof_ipc_dai_dmic_pdm_ctrl
Csof_ipc_dai_esai_params
Csof_ipc_dai_hda_params
Csof_ipc_dai_micfil_params
Csof_ipc_dai_sai_params
Csof_ipc_dai_ssp_params
Csof_ipc_dbg_mem_usage	ABI3.18
Csof_ipc_dbg_mem_usage_elem	ABI3.18
Csof_ipc_dma_trace_params	Legacy host DMA trace parameters payload (SOF_IPC_TRACE_DMA_PARAMS)
Csof_ipc_dma_trace_params_ext	Extended host DMA trace parameters payload (SOF_IPC_TRACE_DMA_PARAMS_EXT)
Csof_ipc_dma_trace_posn	DMA trace circular buffer position report sent to host (SOF_IPC_TRACE_DMA_POSITION)
Csof_ipc_dsp_oops_arch_hdr	OOPS header architecture specific data
Csof_ipc_dsp_oops_plat_hdr	OOPS header platform specific data
Csof_ipc_dsp_oops_xtensa
Csof_ipc_ext_data_hdr
Csof_ipc_free
Csof_ipc_fw_ready
Csof_ipc_fw_version
Csof_ipc_hdr	Structure Header - Header for all IPC structures except command structs
Csof_ipc_host_buffer
Csof_ipc_panic_info	DSP panic crash dump descriptor reported to host
Csof_ipc_pcm_params
Csof_ipc_pcm_params_reply
Csof_ipc_pipe_comp_connect
Csof_ipc_pipe_free
Csof_ipc_pipe_new
Csof_ipc_pipe_ready
Csof_ipc_pm_core_config
Csof_ipc_pm_ctx
Csof_ipc_pm_ctx_elem
Csof_ipc_pm_gate
Csof_ipc_probe_dma_add_params	DMA ADD for probes payload (SOF_IPC_PROBE_INIT, SOF_IPC_PROBE_DMA_ADD)
Csof_ipc_probe_dma_remove_params	Probe DMA remove payload (SOF_IPC_PROBE_DMA_REMOVE)
Csof_ipc_probe_info_params	Reply to INFO queries (SOF_IPC_PROBE_DMA_INFO, SOF_IPC_PROBE_POINT_INFO)
Csof_ipc_probe_point_add_params	Add probe points payload (SOF_IPC_PROBE_POINT_ADD)
Csof_ipc_probe_point_remove_params	Remove probe points payload (SOF_IPC_PROBE_POINT_REMOVE)
Csof_ipc_probe_support
Csof_ipc_reply	Generic reply message
Csof_ipc_stream
Csof_ipc_stream_map	Complete map for each channel of a multichannel stream
Csof_ipc_stream_params
Csof_ipc_stream_posn
Csof_ipc_trace_filter	Runtime tracing filtration data - SOF_IPC_TRACE_FILTER_UPDATE, ABI3.17
Csof_ipc_trace_filter_elem	Part of sof_ipc_trace_filter, ABI3.17
Csof_ipc_user_abi_version
Csof_ipc_window
Csof_ipc_window_elem
Csof_kpb_config	Kpb component configuration data
Csof_mfcc_config
Csof_module_api_build_info
Csof_module_api_version
Csof_rtnr_config
Csof_rtnr_params
Csof_sel_config	Selector component configuration data
Csof_selector_avs_ipc4_config
Csof_selector_ipc4_config
Csof_selector_ipc4_pin_config
Csof_sink	Internals of sink API
Csof_smart_amp_config
Csof_smart_amp_ipc4_config
Csof_sound_dose
Csof_source	Internals of source API
Csof_static_buffer	Declarative intermediate audio buffer descriptor
Csof_static_caps	Audio stream format and sample rate capability descriptor
Csof_static_comp	Declarative component descriptor
Csof_static_kcontrol	Declarative static kcontrol descriptor
Csof_static_module_ops	Static pipeline module driver operations
Csof_static_pcm	Declarative PCM endpoint descriptor
Csof_static_pipeline_desc	Declarative audio pipeline descriptor
Csof_static_route	Declarative graph route connecting an upstream component to a downstream component
Csof_static_topology	Top-level static audio topology descriptor
Csof_tl
Csof_tlv	Type–length–value struct
Csof_uuid	UUID (Universally Unique IDentifier) structure
Csof_uuid_entry	Connects UUID with component description
Csound_dose_gain_config
Csound_dose_setup_config
Csound_dose_volume_config
Csource_ops	This is a definition of internals of source API
Cssp_pdata
Cstream_params
Csystem_agent_params
Csystem_service
Csystem_tick_info	Per-core system tick and cycle execution metrics
Ctask	Core task structure managed by SOF schedulers
Ctask_ops	Operations and callbacks associated with a scheduling task
Ctask_props	Single task properties within scheduler information
Ctelemetry_perf_queue	Circular queue tracking execution cycle history for rolling averages
Ctelemetry_wnd_data	Layout of telemetry data published in shared Memory Window
Cthread_info
Cthread_info_record_hdr
Ctr_ctx
Ctrace_filter	Runtime trace filter criteria for components and pipelines
Cuuid_idx
Cvmh_block_bundle_descriptor	Descriptor for a power-of-2 block size bundle in a virtual memory heap
Cvmh_heap_config	This is a struct that aggregates vmh_block_bundle_descriptor to create one cfg that can be passed to heap initiation
Cxa_aac_dec_dwnmix_level_dvb_info_t
Cxa_aac_dec_dwnmix_metadata_t
Cxa_aac_dec_parsed_drc_info_t
Cxa_aac_dec_parsed_pce_info_t
Cxa_codec_handle_t
Cxa_mch_ext_hdr_info_t