linux/sound/soc/sof/ipc4-loader.c

// 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

#include <linux/firmware.h>
#include <sound/sof/ext_manifest4.h>
#include <sound/sof/ipc4/header.h>
#include <trace/events/sof.h>
#include "ipc4-priv.h"
#include "sof-audio.h"
#include "sof-priv.h"
#include "ops.h"

/* The module ID includes the id of the library it is part of at offset 12 */
#define SOF_IPC4_MOD_LIB_ID_SHIFT …

static ssize_t sof_ipc4_fw_parse_ext_man(struct snd_sof_dev *sdev,
					 struct sof_ipc4_fw_library *fw_lib)
{ … }

static size_t sof_ipc4_fw_parse_basefw_ext_man(struct snd_sof_dev *sdev)
{ … }

static int sof_ipc4_load_library_by_uuid(struct snd_sof_dev *sdev,
					 unsigned long lib_id, const guid_t *uuid)
{ … }

struct sof_ipc4_fw_module *sof_ipc4_find_module_by_uuid(struct snd_sof_dev *sdev,
							const guid_t *uuid)
{ … }

static int sof_ipc4_validate_firmware(struct snd_sof_dev *sdev)
{ … }

int sof_ipc4_query_fw_configuration(struct snd_sof_dev *sdev)
{ … }

int sof_ipc4_reload_fw_libraries(struct snd_sof_dev *sdev)
{ … }

/**
 * sof_ipc4_update_cpc_from_manifest - Update the cpc in base config from manifest
 * @sdev: SOF device
 * @fw_module: pointer struct sof_ipc4_fw_module to parse
 * @basecfg: Pointer to the base_config to update
 */
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)
{ … }

const struct sof_ipc_fw_loader_ops ipc4_loader_ops = …;