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/*
 * Copyright (C) 2017-2021 Alibaba Group Holding Limited
 */

/******************************************************************************
 * @file     drv/tng.h
 * @brief    Header File for RNG Driver
 * @version  V1.0
 * @date     22. Apr 2020
 * @model    tng
 ******************************************************************************/
#ifndef _DRV_TNG_H_
#define _DRV_TNG_H_

#include "drv/common.h"
#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

/**
  \brief       Get data from the TNG engine
  \param[out]  Data  Pointer to buffer with data get from TNG
  \param[in]   Num   Number of data items,uinit in uint32
  \return      Error code \ref csi_error_t
*/
csi_error_t csi_rng_get_multi_word(uint32_t *data, uint32_t num);

/**
  \brief       Get data from the TNG engine
  \return      Error code \ref csi_error_t
*/
csi_error_t csi_rng_get_single_word(uint32_t* data);

#ifdef __cplusplus
}
#endif

#endif /* _DRV_TNG_H_ */