interrupts.h

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/*
 * Copyright (c) 2023 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */

 
#pragma once
 
#include <stdint.h>
 
void cracen_interrupts_init(void);

void cracen_isr_handler(void *i);

uint32_t cracen_wait_for_cm_interrupt(void);
 
/* Mask and unmask the CryptoMaster interrupt for polling short jobs (see
 * sx_cmdma_check()). It is masked when a job starts, so a job that ends while
 * polled raises no interrupt, and unmasked only before sleeping on the job. A
 * job that ended while masked still has its event latched and interrupts as
 * soon as it is unmasked.
 */
void cracen_cm_interrupt_mask(void);
void cracen_cm_interrupt_unmask(void);
 
/* Take the interrupt of a job that ended while polled, after clearing its
 * CryptoMaster status. Clears the latched event, so it doesn't interrupt when a
 * later job unmasks it, and returns any status the ISR posted (or 0), so it
 * can't be taken for the end of a later job.
 */
uint32_t cracen_cm_interrupt_take(void);

uint32_t cracen_wait_for_pke_interrupt(void);