arm-gicv2.c File Reference

This source file contains the implementation of the generic GICv2 support. More...

#include <dev/irq/arm-gic.h>
#include <dev/irq/arm-gic-arch.h>
#include <bsp/irq-generic.h>
#include <bsp/start.h>
#include <rtems/score/assert.h>
#include <rtems/score/processormaskimpl.h>

Macros
#define	GIC_CPUIF   ((volatile gic_cpuif *) BSP_ARM_GIC_CPUIF_BASE)
#define	PRIORITY_DEFAULT   127
#define	DIST_ICDDCR   GIC_DIST_ICDDCR_ENABLE
#define	CPUIF_ICCICR   GIC_CPUIF_ICCICR_ENABLE

Functions
void	bsp_interrupt_dispatch (void)
	Interrupt dispatch.
rtems_status_code	bsp_interrupt_is_pending (rtems_vector_number vector, bool *pending)
	Checks if the interrupt is pending.
rtems_status_code	bsp_interrupt_raise (rtems_vector_number vector)
	Causes the interrupt vector.
rtems_status_code	bsp_interrupt_clear (rtems_vector_number vector)
	Clears the interrupt vector.
rtems_status_code	bsp_interrupt_vector_is_enabled (rtems_vector_number vector, bool *enabled)
	Checks if the interrupt is enabled.
rtems_status_code	bsp_interrupt_vector_enable (rtems_vector_number vector)
	Enables the interrupt vector.
rtems_status_code	bsp_interrupt_vector_disable (rtems_vector_number vector)
	Disables the interrupt vector.
void	bsp_interrupt_facility_initialize (void)
	BSP specific initialization.
rtems_status_code	bsp_interrupt_set_priority (rtems_vector_number vector, uint32_t priority)
	Sets the priority of the interrupt vector.
rtems_status_code	bsp_interrupt_get_priority (rtems_vector_number vector, uint32_t *priority)
	Gets the priority of the interrupt vector.
void	arm_gic_trigger_sgi (rtems_vector_number vector, uint32_t targets)

Detailed Description

This source file contains the implementation of the generic GICv2 support.

Function Documentation

bsp_interrupt_dispatch()

void bsp_interrupt_dispatch

(

void

)

Interrupt dispatch.

Called by OS to determine which interrupt occured. Function passes control to interrupt handler.

Returns

Void