owner-nrf52sdk/nRF5_SDK_17.0.2/external/nrf_cc310/include/ssi_pal_memmap.h

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#ifndef _SSI_PAL_MEMMAP_H
#define _SSI_PAL_MEMMAP_H


#ifdef __cplusplus
extern "C"
{
#endif


#include "ssi_pal_types.h"
/*!
@file
@brief This file contains functions for memory mapping
       None of the described functions will check the input parameters so the behavior
       of the APIs in illegal parameters case is dependent on the operating system behavior.
@defgroup ssi_pal_memmap CryptoCell PAL memory mapping APIs
@{
@ingroup ssi_pal

*/


/*----------------------------
      PUBLIC FUNCTIONS
-----------------------------------*/

/**
 * @brief This function purpose is to return the base virtual address that maps the
 *        base physical address
 *
 * @return Zero on success.
 * @return A non-zero value in case of failure.
 */
uint32_t SaSi_PalMemMap(uint32_t physicalAddress, /*!< [in] Start physical address of the I/O range to be mapped. */
                    uint32_t mapSize,     /*!< [in] Number of bytes that were mapped. */
                uint32_t **ppVirtBuffAddr /*!< [out] Pointer to the base virtual address to which the physical pages were mapped. */ );


/**
 * @brief This function purpose is to Unmap a specified address range previously mapped
 *        by SaSi_PalMemMap.
 *
 * @return Zero on success.
 * @return A non-zero value in case of failure.
 */
uint32_t SaSi_PalMemUnMap(uint32_t *pVirtBuffAddr, /*!< [in] Pointer to the base virtual address to which the physical pages were mapped. */
                      uint32_t mapSize     /*!< [in] Number of bytes that were mapped. */);

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