irq.c File Reference

#include <stdint.h>
#include <stddef.h>
#include "irq.h"

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Overview

C implementation for default IRQ handling and vector table management.

Author

Efinix Inc

Copyright

2013-2026 Efinix Inc. All rights reserved.
See the full License Information for Efinix and SaxonSoc MIT terms.

Definition in file irq.c.

Functions
void	irq_registerExt (u32 gateway, irq_handler_t handler)
	Override the default external IRQ handler for a specific gateway.
void	irq_setTrapVector (void(*trap_vector)(void))
	Set the Machine Trap Vector (mtvec).
void	irq_enable (void)
	Enable Global Interrupts (MIE bit).
void	irq_disable (void)
	Disable Global Interrupts (MIE bit).
void	irq_setType (cpu_irq_t enable)
	Enable specific CPU interrupt sources.
void	irq_clearType (cpu_irq_t disable)
	Disable specific CPU interrupt sources.