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/* 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
* @num_playback_streams: max number of playback DMAs, needed for CHAIN_DMA offset
* @num_capture_streams: max number of capture DMAs
* @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 num_playback_streams;
int num_capture_streams;
int max_num_pipelines;
u32 max_libs_count;
bool fw_context_save;
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 snd_sof_widget *sof_ipc4_find_swidget_by_ids(struct snd_sof_dev *sdev,
u32 module_id, int instance_id);
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);
size_t sof_ipc4_find_debug_slot_offset_by_type(struct snd_sof_dev *sdev,
u32 slot_type);
#endif
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