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Diffstat (limited to 'sound/soc/sof/ipc4-priv.h')
| -rw-r--r-- | sound/soc/sof/ipc4-priv.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/sound/soc/sof/ipc4-priv.h b/sound/soc/sof/ipc4-priv.h new file mode 100644 index 0000000000..a5d0b2eae4 --- /dev/null +++ b/sound/soc/sof/ipc4-priv.h @@ -0,0 +1,123 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * Copyright(c) 2022 Intel Corporation. All rights reserved. + */ + +#ifndef __SOUND_SOC_SOF_IPC4_PRIV_H +#define __SOUND_SOC_SOF_IPC4_PRIV_H + +#include <linux/idr.h> +#include <sound/sof/ext_manifest4.h> +#include "sof-priv.h" + +/* The DSP window indices are fixed */ +#define SOF_IPC4_INBOX_WINDOW_IDX 0 +#define SOF_IPC4_OUTBOX_WINDOW_IDX 1 +#define SOF_IPC4_DEBUG_WINDOW_IDX 2 + +enum sof_ipc4_mtrace_type { + SOF_IPC4_MTRACE_NOT_AVAILABLE = 0, + SOF_IPC4_MTRACE_INTEL_CAVS_1_5, + SOF_IPC4_MTRACE_INTEL_CAVS_1_8, + SOF_IPC4_MTRACE_INTEL_CAVS_2, +}; + +/** + * struct sof_ipc4_fw_module - IPC4 module info + * @sof_man4_module: Module info + * @fw_mod_cfg: Pointer to the module config start of the module + * @m_ida: Module instance identifier + * @private: Module private data + */ +struct sof_ipc4_fw_module { + struct sof_man4_module man4_module_entry; + const struct sof_man4_module_config *fw_mod_cfg; + struct ida m_ida; + void *private; +}; + +/** + * struct sof_ipc4_fw_library - IPC4 library information + * @sof_fw: SOF Firmware of the library + * @id: Library ID. 0 is reserved for basefw, external libraries must have unique + * ID number between 1 and (sof_ipc4_fw_data.max_libs_count - 1) + * Note: sof_ipc4_fw_data.max_libs_count == 1 implies that external libraries + * are not supported + * @num_modules : Number of FW modules in the library + * @modules: Array of FW modules + */ +struct sof_ipc4_fw_library { + struct sof_firmware sof_fw; + const char *name; + u32 id; + int num_modules; + struct sof_ipc4_fw_module *modules; +}; + +/** + * struct sof_ipc4_fw_data - IPC4-specific data + * @manifest_fw_hdr_offset: FW header offset in the manifest + * @fw_lib_xa: XArray for firmware libraries, including basefw (ID = 0) + * Used to store the FW libraries and to manage the unique IDs of the + * libraries. + * @nhlt: NHLT table either from the BIOS or the topology manifest + * @mtrace_type: mtrace type supported on the booted platform + * @mtrace_log_bytes: log bytes as reported by the firmware via fw_config reply + * @max_num_pipelines: max number of pipelines + * @max_libs_count: Maximum number of libraries support by the FW including the + * base firmware + * + * @load_library: Callback function for platform dependent library loading + * @pipeline_state_mutex: Mutex to protect pipeline triggers, ref counts, states and deletion + */ +struct sof_ipc4_fw_data { + u32 manifest_fw_hdr_offset; + struct xarray fw_lib_xa; + void *nhlt; + enum sof_ipc4_mtrace_type mtrace_type; + u32 mtrace_log_bytes; + int max_num_pipelines; + u32 max_libs_count; + + int (*load_library)(struct snd_sof_dev *sdev, + struct sof_ipc4_fw_library *fw_lib, bool reload); + struct mutex pipeline_state_mutex; /* protect pipeline triggers, ref counts and states */ +}; + +/** + * struct sof_ipc4_timestamp_info - IPC4 timestamp info + * @host_copier: the host copier of the pcm stream + * @dai_copier: the dai copier of the pcm stream + * @stream_start_offset: reported by fw in memory window + * @llp_offset: llp offset in memory window + */ +struct sof_ipc4_timestamp_info { + struct sof_ipc4_copier *host_copier; + struct sof_ipc4_copier *dai_copier; + u64 stream_start_offset; + u32 llp_offset; +}; + +extern const struct sof_ipc_fw_loader_ops ipc4_loader_ops; +extern const struct sof_ipc_tplg_ops ipc4_tplg_ops; +extern const struct sof_ipc_tplg_control_ops tplg_ipc4_control_ops; +extern const struct sof_ipc_pcm_ops ipc4_pcm_ops; +extern const struct sof_ipc_fw_tracing_ops ipc4_mtrace_ops; + +int sof_ipc4_set_pipeline_state(struct snd_sof_dev *sdev, u32 id, u32 state); +int sof_ipc4_mtrace_update_pos(struct snd_sof_dev *sdev, int core); + +int sof_ipc4_query_fw_configuration(struct snd_sof_dev *sdev); +int sof_ipc4_reload_fw_libraries(struct snd_sof_dev *sdev); +struct sof_ipc4_fw_module *sof_ipc4_find_module_by_uuid(struct snd_sof_dev *sdev, + const guid_t *uuid); + +struct sof_ipc4_base_module_cfg; +void sof_ipc4_update_cpc_from_manifest(struct snd_sof_dev *sdev, + struct sof_ipc4_fw_module *fw_module, + struct sof_ipc4_base_module_cfg *basecfg); + +#endif |