owner-nrf52sdk/nRF5_SDK_15.3.0/external/nrf_cc310/include/ssi_pal_init.h

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#ifndef _SSI_PAL_INIT_H
#define _SSI_PAL_INIT_H

#include "ssi_pal_types.h"

#ifdef __cplusplus
extern "C"
{
#endif

/*!
@file
@brief This file contains the PAL layer entry point, it includes the definitions and APIs for PAL initialization and termination.
@defgroup ssi_pal_init CryptoCell PAL entry\exit point APIs
@{
@ingroup ssi_pal

*/

/**
 * @brief This function Performs all initializations that may be required by the customer's PAL implementation, specifically by the DMA-able buffer
 *  scheme. The existing implementation allocates a contiguous memory pool that is later used by the ARM TrustZone CryptoCell TEE implementation.
 *  In case no initializations are needed in the customer's environment, the function can be minimized to return OK.
 *      It is called by ::SaSi_LibInit.
 *
 * @return A non-zero value in case of failure.
 */
int SaSi_PalInit(void);



/**
 * @brief This function is used to terminate the PAL implementation and free the resources that were taken by ::SaSi_PalInit.
 *
 * @return Void.
 */
void SaSi_PalTerminate(void);



#ifdef __cplusplus
}
#endif
/**
@}
 */
#endif