module_initial_settings_concrete.h

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/* SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright(c) 2022 Intel Corporation. All rights reserved.
 */
 
#ifndef _MODULE_INITIAL_SETTINGS_CONCRETE_H
#define _MODULE_INITIAL_SETTINGS_CONCRETE_H
 
#include "module_initial_settings.h"
#include <utilities/array.h>
#include <sof/compiler_attributes.h>
 
#include <stddef.h>
 
#pragma pack(push, 4)
struct BaseModuleCfgExt {
    uint16_t nb_input_pins;
    uint16_t nb_output_pins;
    uint8_t  reserved[12];
    InputPinFormat input_pins[1];
    OutputPinFormat output_pins[1];
};
#pragma pack(pop)
 
namespace dsp_fw
{
struct ModuleInitialSettingsConcrete : public intel_adsp::ModuleInitialSettingsInterface
{
    explicit ModuleInitialSettingsConcrete(DwordArray const &cfg_ipc_msg);

    void DeduceBaseModuleCfgExt(size_t in_pins_count, size_t out_pins_count);

    virtual void const *GetUntypedItem(intel_adsp::ModuleInitialSettingsKey key,
                       size_t &length);

    bool IsParsable(void) const
    {
        return ((cfg_ != NULL) || (cfg_ext_ != NULL));
    }

    BaseModuleCfg const *GetBaseModuleCfg(void) const
    {
        return cfg_;
    }

    BaseModuleCfgExt const *GetBaseModuleCfgExt(void) const
    {
        return cfg_ext_;
    }
 
private:
    BaseModuleCfg const *cfg_;
    BaseModuleCfgExt const *cfg_ext_;
    /* temporary extended module config for case where it is not part of
     * the INIT_INSTANCE IPC message
     */
    union {
        BaseModuleCfgExt tlv;
        /* struct below reserved the placeholder for the biggest possible BaseModuleCfgExt
         * block.
         */
        struct {
            uint16_t           do_not_use1;
            uint16_t           do_not_use2;
            uint8_t            do_not_use3[8];
            uint32_t           do_not_use4;
            InputPinFormat     do_not_use5[INPUT_PIN_COUNT];
            OutputPinFormat    do_not_use6[OUTPUT_PIN_COUNT];
        } placeholder;
    } tmp_cfg_ext_;
};
}
 
#endif /*_MODULE_INITIAL_SETTINGS_CONCRETE_H */