/**
 * Copyright (c) 2018 - 2020, Nordic Semiconductor ASA
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 * are permitted provided that the following conditions are met:
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 * 2. Redistributions in binary form, except as embedded into a Nordic
 *    Semiconductor ASA integrated circuit in a product or a software update for
 *    such product, must reproduce the above copyright notice, this list of
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 *    materials provided with the distribution.
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 * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * 4. This software, with or without modification, must only be used with a
 *    Nordic Semiconductor ASA integrated circuit.
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 */
#include "sdk_common.h"
#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL)

#include "nrf.h"
#include "cc310_bl_backend_shared.h"
#include "nrf_crypto_error.h"


void cc310_bl_backend_enable(void)
{
    // Enable the cryptocell hardware
    NRF_CRYPTOCELL->ENABLE = 1;

#if defined(NRF_CRYPTO_BACKEND_CC310_BL_INTERRUPTS_ENABLED) && (NRF_CRYPTO_BACKEND_CC310_BL_INTERRUPTS_ENABLED == 1)

    // Enable the CryptoCell IRQ
    NVIC_EnableIRQ(CRYPTOCELL_IRQn);

#elif defined(NRF_CRYPTO_BACKEND_CC310_BL_INTERRUPTS_ENABLED) && (NRF_CRYPTO_BACKEND_CC310_BL_INTERRUPTS_ENABLED == 0)

    // Do nothing

#else

    #warning NRF_CRYPTO_BACKEND_CC310_BL_INTERRUPTS_ENABLED define not found in sdk_config.h (Is the sdk_config.h valid?).

#endif

}


void cc310_bl_backend_disable(void)
{
    // Enable the cryptocell hardware
    NRF_CRYPTOCELL->ENABLE = 0;

#if defined(NRF_CRYPTO_BACKEND_CC310_BL_INTERRUPTS_ENABLED) && (NRF_CRYPTO_BACKEND_CC310_BL_INTERRUPTS_ENABLED == 1)

    // Disable the CryptoCell IRQ
    NVIC_DisableIRQ(CRYPTOCELL_IRQn);

#elif defined(NRF_CRYPTO_BACKEND_CC310_BL_INTERRUPTS_ENABLED) && (NRF_CRYPTO_BACKEND_CC310_BL_INTERRUPTS_ENABLED == 0)

    // Do nothing

#else

    #warning NRF_CRYPTO_BACKEND_CC310_BL_INTERRUPTS_ENABLED define not found in sdk_config.h (Is the sdk_config.h valid?).

#endif

}


#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL)
