zephyr/arch/arm64/include/exc.h

/*
 * Copyright (c) 2019 Carlo Caione <ccaione@baylibre.com>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/**
 * @file
 * @brief Exception/interrupt context helpers for Cortex-A CPUs
 *
 * Exception/interrupt context helpers.
 */

#ifndef ZEPHYR_ARCH_ARM64_INCLUDE_EXC_H_
#define ZEPHYR_ARCH_ARM64_INCLUDE_EXC_H_

#include <arch/cpu.h>

#ifdef _ASMLANGUAGE

/* nothing */

#else

#include <irq_offload.h>

#ifdef __cplusplus
extern "C" {
#endif

#if defined(CONFIG_IRQ_OFFLOAD)
extern void z_arm64_offload(void);
#endif

static ALWAYS_INLINE bool arch_is_in_isr(void)
{
	return arch_curr_cpu()->nested != 0U;
}


extern void z_arm64_call_svc(void *switch_to, void **switched_from);

#ifdef __cplusplus
}
#endif

#endif /* _ASMLANGUAGE */

#endif /* ZEPHYR_ARCH_ARM64_INCLUDE_EXC_H_ */