data_blob.h

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/* SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright(c) 2022 Intel Corporation. All rights reserved.
 *
 * Author: Jyri Sarha <jyri.sarha@intel.com>
 */
 
#ifndef __SOF_AUDIO_DATA_BLOB_H__
#define __SOF_AUDIO_DATA_BLOB_H__
 
#include <sof/audio/module_adapter/module/generic.h>
#include <rtos/sof.h>
 
struct comp_dev;
 
struct comp_data_blob_handler;

void *comp_get_data_blob(struct comp_data_blob_handler *blob_handler,
             size_t *size, uint32_t *crc);

bool comp_is_new_data_blob_available(struct comp_data_blob_handler
                    *blob_handler);

bool comp_is_current_data_blob_valid(struct comp_data_blob_handler
                     *blob_handler);

int comp_init_data_blob(struct comp_data_blob_handler *blob_handler,
            uint32_t size, const void *init_data);

int comp_data_blob_set_cmd(struct comp_data_blob_handler *blob_handler,
               struct sof_ipc_ctrl_data *cdata);

int comp_data_blob_set(struct comp_data_blob_handler *blob_handler,
               enum module_cfg_fragment_position pos, uint32_t data_offset_size,
               const uint8_t *fragment, size_t fragment_size);

int ipc4_comp_data_blob_set(struct comp_data_blob_handler *blob_handler,
                bool first_block, bool last_block,
                uint32_t data_offset, const char *data);
int comp_data_blob_get_cmd(struct comp_data_blob_handler *blob_handler,
               struct sof_ipc_ctrl_data *cdata, int size);

struct comp_data_blob_handler *
comp_data_blob_handler_new_ext(struct comp_dev *dev, bool single_blob,
                   void *(*alloc)(size_t size),
                   void (*free)(void *buf));

static inline
struct comp_data_blob_handler *comp_data_blob_handler_new(struct comp_dev *dev)
{
    return comp_data_blob_handler_new_ext(dev, false, NULL, NULL);
}

void comp_data_blob_handler_free(struct comp_data_blob_handler *blob_handler);

void comp_data_blob_set_validator(struct comp_data_blob_handler *blob_handler,
                  int (*validator)(struct comp_dev *dev, void *new_data,
                           uint32_t new_data_size));
 
#endif /* __SOF_AUDIO_DATA_BLOB_H__ */