diff options
Diffstat (limited to 'sound/soc/sof/sof-audio.h')
| -rw-r--r-- | sound/soc/sof/sof-audio.h | 235 |
1 files changed, 220 insertions, 15 deletions
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h index f3009e6b91a1..7f15b3bc8196 100644 --- a/sound/soc/sof/sof-audio.h +++ b/sound/soc/sof/sof-audio.h @@ -30,6 +30,181 @@ #define WIDGET_IS_DAI(id) ((id) == snd_soc_dapm_dai_in || (id) == snd_soc_dapm_dai_out) +#define SOF_DAI_CLK_INTEL_SSP_MCLK 0 +#define SOF_DAI_CLK_INTEL_SSP_BCLK 1 + +/* + * Volume fractional word length define to 16 sets + * the volume linear gain value to use Qx.16 format + */ +#define VOLUME_FWL 16 + +struct snd_sof_widget; +struct snd_sof_route; +struct snd_sof_control; +struct snd_sof_dai; + +struct snd_sof_dai_config_data { + int dai_index; + int dai_data; /* contains DAI-specific information */ +}; + +/** + * struct sof_ipc_pcm_ops - IPC-specific PCM ops + * @hw_params: Function pointer for hw_params + * @hw_free: Function pointer for hw_free + * @trigger: Function pointer for trigger + * @dai_link_fixup: Function pointer for DAI link fixup + */ +struct sof_ipc_pcm_ops { + int (*hw_params)(struct snd_soc_component *component, struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_sof_platform_stream_params *platform_params); + int (*hw_free)(struct snd_soc_component *component, struct snd_pcm_substream *substream); + int (*trigger)(struct snd_soc_component *component, struct snd_pcm_substream *substream, + int cmd); + int (*dai_link_fixup)(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params); +}; + +/** + * struct sof_ipc_tplg_control_ops - IPC-specific ops for topology kcontrol IO + */ +struct sof_ipc_tplg_control_ops { + bool (*volume_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); + int (*volume_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); + bool (*switch_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); + int (*switch_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); + bool (*enum_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); + int (*enum_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); + int (*bytes_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); + int (*bytes_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); + int (*bytes_ext_get)(struct snd_sof_control *scontrol, + const unsigned int __user *binary_data, unsigned int size); + int (*bytes_ext_volatile_get)(struct snd_sof_control *scontrol, + const unsigned int __user *binary_data, unsigned int size); + int (*bytes_ext_put)(struct snd_sof_control *scontrol, + const unsigned int __user *binary_data, unsigned int size); + /* update control data based on notification from the DSP */ + void (*update)(struct snd_sof_dev *sdev, void *ipc_control_message); +}; + +/** + * struct sof_ipc_tplg_widget_ops - IPC-specific ops for topology widgets + * @ipc_setup: Function pointer for setting up widget IPC params + * @ipc_free: Function pointer for freeing widget IPC params + * @token_list: List of token ID's that should be parsed for the widget + * @token_list_size: number of elements in token_list + * @bind_event: Function pointer for binding events to the widget + */ +struct sof_ipc_tplg_widget_ops { + int (*ipc_setup)(struct snd_sof_widget *swidget); + void (*ipc_free)(struct snd_sof_widget *swidget); + enum sof_tokens *token_list; + int token_list_size; + int (*bind_event)(struct snd_soc_component *scomp, struct snd_sof_widget *swidget, + u16 event_type); +}; + +/** + * struct sof_ipc_tplg_ops - IPC-specific topology ops + * @widget: Array of pointers to IPC-specific ops for widgets. This should always be of size + * SND_SOF_DAPM_TYPE_COUNT i.e one per widget type. Unsupported widget types will be + * initialized to 0. + * @control: Pointer to the IPC-specific ops for topology kcontrol IO + * @route_setup: Function pointer for setting up pipeline connections + * @token_list: List of all tokens supported by the IPC version. The size of the token_list + * array should be SOF_TOKEN_COUNT. The unused elements in the array will be + * initialized to 0. + * @control_setup: Function pointer for setting up kcontrol IPC-specific data + * @control_free: Function pointer for freeing kcontrol IPC-specific data + * @pipeline_complete: Function pointer for pipeline complete IPC + * @widget_setup: Function pointer for setting up setup in the DSP + * @widget_free: Function pointer for freeing widget in the DSP + * @dai_config: Function pointer for sending DAI config IPC to the DSP + * @dai_get_clk: Function pointer for getting the DAI clock setting + * @set_up_all_pipelines: Function pointer for setting up all topology pipelines + * @tear_down_all_pipelines: Function pointer for tearing down all topology pipelines + */ +struct sof_ipc_tplg_ops { + const struct sof_ipc_tplg_widget_ops *widget; + const struct sof_ipc_tplg_control_ops *control; + int (*route_setup)(struct snd_sof_dev *sdev, struct snd_sof_route *sroute); + const struct sof_token_info *token_list; + int (*control_setup)(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol); + int (*control_free)(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol); + int (*pipeline_complete)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); + int (*widget_setup)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); + int (*widget_free)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); + int (*dai_config)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget, + unsigned int flags, struct snd_sof_dai_config_data *data); + int (*dai_get_clk)(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, int clk_type); + int (*set_up_all_pipelines)(struct snd_sof_dev *sdev, bool verify); + int (*tear_down_all_pipelines)(struct snd_sof_dev *sdev, bool verify); +}; + +/** struct snd_sof_tuple - Tuple info + * @token: Token ID + * @value: union of a string or a u32 values + */ +struct snd_sof_tuple { + u32 token; + union { + u32 v; + const char *s; + } value; +}; + +/* + * List of SOF token ID's. The order of ID's does not matter as token arrays are looked up based on + * the ID. + */ +enum sof_tokens { + SOF_PCM_TOKENS, + SOF_PIPELINE_TOKENS, + SOF_SCHED_TOKENS, + SOF_ASRC_TOKENS, + SOF_SRC_TOKENS, + SOF_COMP_TOKENS, + SOF_BUFFER_TOKENS, + SOF_VOLUME_TOKENS, + SOF_PROCESS_TOKENS, + SOF_DAI_TOKENS, + SOF_DAI_LINK_TOKENS, + SOF_HDA_TOKENS, + SOF_SSP_TOKENS, + SOF_ALH_TOKENS, + SOF_DMIC_TOKENS, + SOF_DMIC_PDM_TOKENS, + SOF_ESAI_TOKENS, + SOF_SAI_TOKENS, + SOF_AFE_TOKENS, + SOF_CORE_TOKENS, + SOF_COMP_EXT_TOKENS, + + /* this should be the last */ + SOF_TOKEN_COUNT, +}; + +/** + * struct sof_topology_token - SOF topology token definition + * @token: Token number + * @type: Token type + * @get_token: Function pointer to parse the token value and save it in a object + * @offset: Offset within an object to save the token value into + */ +struct sof_topology_token { + u32 token; + u32 type; + int (*get_token)(void *elem, void *object, u32 offset); + u32 offset; +}; + +struct sof_token_info { + const char *name; + const struct sof_topology_token *tokens; + int count; +}; + /* PCM stream, mapped to FW component */ struct snd_sof_pcm_stream { u32 comp_id; @@ -66,13 +241,20 @@ struct snd_sof_led_control { /* ALSA SOF Kcontrol device */ struct snd_sof_control { struct snd_soc_component *scomp; + const char *name; int comp_id; int min_volume_step; /* min volume step for volume_table */ int max_volume_step; /* max volume step for volume_table */ int num_channels; unsigned int access; u32 readback_offset; /* offset to mmapped data if used */ - struct sof_ipc_ctrl_data *control_data; + int info_type; + int index; /* pipeline ID */ + void *priv; /* private data copied from topology */ + size_t priv_size; /* size of private data */ + size_t max_size; + void *ipc_control_data; + int max; /* applicable to volume controls */ u32 size; /* cdata size */ u32 *volume_table; /* volume table computed from tlv data*/ @@ -84,7 +266,26 @@ struct snd_sof_control { bool comp_data_dirty; }; -struct snd_sof_widget; +/** struct snd_sof_dai_link - DAI link info + * @tuples: array of parsed tuples + * @num_tuples: number of tuples in the tuples array + * @link: Pointer to snd_soc_dai_link + * @hw_configs: Pointer to hw configs in topology + * @num_hw_configs: Number of hw configs in topology + * @default_hw_cfg_id: Default hw config ID + * @type: DAI type + * @list: item in snd_sof_dev dai_link list + */ +struct snd_sof_dai_link { + struct snd_sof_tuple *tuples; + int num_tuples; + struct snd_soc_dai_link *link; + struct snd_soc_tplg_hw_config *hw_configs; + int num_hw_configs; + int default_hw_cfg_id; + int type; + struct list_head list; +}; /* ASoC SOF DAPM widget */ struct snd_sof_widget { @@ -110,8 +311,10 @@ struct snd_sof_widget { struct list_head list; /* list in sdev widget list */ struct snd_sof_widget *pipe_widget; - /* extended data for UUID components */ - struct sof_ipc_comp_ext comp_ext; + const guid_t uuid; + + int num_tuples; + struct snd_sof_tuple *tuples; void *private; /* core does not touch this */ }; @@ -134,12 +337,10 @@ struct snd_sof_dai { struct snd_soc_component *scomp; const char *name; - struct sof_ipc_comp_dai comp_dai; int number_configs; int current_config; - bool configured; /* DAI configured during BE hw_params */ - struct sof_ipc_dai_config *dai_config; struct list_head list; /* list in sdev dai list */ + void *private; }; /* @@ -181,8 +382,6 @@ void snd_sof_control_notify(struct snd_sof_dev *sdev, * be freed by snd_soc_unregister_component, */ int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file); -int snd_sof_complete_pipeline(struct snd_sof_dev *sdev, - struct snd_sof_widget *swidget); /* * Stream IPC @@ -220,10 +419,6 @@ struct snd_sof_pcm *snd_sof_find_spcm_name(struct snd_soc_component *scomp, struct snd_sof_pcm *snd_sof_find_spcm_comp(struct snd_soc_component *scomp, unsigned int comp_id, int *direction); -struct snd_sof_pcm *snd_sof_find_spcm_pcm_id(struct snd_soc_component *scomp, - unsigned int pcm_id); -const struct sof_ipc_pipe_new *snd_sof_pipeline_find(struct snd_sof_dev *sdev, - int pipeline_id); void snd_sof_pcm_period_elapsed(struct snd_pcm_substream *substream); void snd_sof_pcm_init_elapsed_work(struct work_struct *work); @@ -244,8 +439,6 @@ int snd_sof_ipc_set_get_comp_data(struct snd_sof_control *scontrol, bool set); int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params); /* PM */ -int sof_set_up_pipelines(struct snd_sof_dev *sdev, bool verify); -int sof_tear_down_pipelines(struct snd_sof_dev *sdev, bool verify); int sof_set_hw_params_upon_resume(struct device *dev); bool snd_sof_stream_suspend_ignored(struct snd_sof_dev *sdev); bool snd_sof_dsp_only_d0i3_compatible_stream_active(struct snd_sof_dev *sdev); @@ -256,6 +449,8 @@ void sof_machine_unregister(struct snd_sof_dev *sdev, void *pdata); int sof_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); int sof_widget_free(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); +int sof_route_setup(struct snd_sof_dev *sdev, struct snd_soc_dapm_widget *wsource, + struct snd_soc_dapm_widget *wsink); /* PCM */ int sof_widget_list_setup(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm, int dir); @@ -264,4 +459,14 @@ int sof_pcm_dsp_pcm_free(struct snd_pcm_substream *substream, struct snd_sof_dev struct snd_sof_pcm *spcm); int sof_pcm_stream_free(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream, struct snd_sof_pcm *spcm, int dir, bool free_widget_list); +int get_token_u32(void *elem, void *object, u32 offset); +int get_token_u16(void *elem, void *object, u32 offset); +int get_token_comp_format(void *elem, void *object, u32 offset); +int get_token_dai_type(void *elem, void *object, u32 offset); +int get_token_uuid(void *elem, void *object, u32 offset); +int sof_update_ipc_object(struct snd_soc_component *scomp, void *object, enum sof_tokens token_id, + struct snd_sof_tuple *tuples, int num_tuples, + size_t object_size, int token_instance_num); +int sof_pcm_setup_connected_widgets(struct snd_sof_dev *sdev, struct snd_soc_pcm_runtime *rtd, + struct snd_sof_pcm *spcm, int dir); #endif |