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