IRQ driver interface. More...

Detailed Description

IRQ driver interface.

Author: Freie Universität Berlin, Computer Systems & Telematics; Hauke Petersen hauke.nosp@m..pet.nosp@m.ersen.nosp@m.@fu-.nosp@m.berli.nosp@m.n.de

Definition in file irq.h.

#include <stdbool.h>
#include "cpu_conf.h"

Include dependency graph for irq.h:

This graph shows which files directly or indirectly include this file:

Functions
MAYBE_INLINE unsigned	irq_disable (void)
	This function sets the IRQ disable bit in the status register.

MAYBE_INLINE unsigned	irq_enable (void)
	This function clears the IRQ disable bit in the status register.

MAYBE_INLINE void	irq_restore (unsigned state)
	This function restores the IRQ disable bit in the status register to the value contained within passed state.

MAYBE_INLINE bool	irq_is_enabled (void)
	Test if IRQs are currently enabled.

MAYBE_INLINE bool	irq_is_in (void)
	Check whether called from interrupt service routine.

Functions