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

#include <dev/irq/arm-gic.h>
#include <dev/irq/arm-gic-arch.h>
#include <bsp/irq.h>
#include <bsp/irq-generic.h>
#include <bsp/start.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	arm_gic_irq_set_priority (rtems_vector_number vector, uint8_t priority)

rtems_status_code	arm_gic_irq_get_priority (rtems_vector_number vector, uint8_t *priority)

rtems_status_code	arm_gic_irq_set_group (rtems_vector_number vector, gic_group group)

rtems_status_code	arm_gic_irq_get_group (rtems_vector_number vector, gic_group *group)

rtems_status_code	bsp_interrupt_set_affinity (rtems_vector_number vector, const Processor_mask *affinity)

rtems_status_code	bsp_interrupt_get_affinity (rtems_vector_number vector, Processor_mask *affinity)

void	arm_gic_trigger_sgi (rtems_vector_number vector, uint32_t targets)

uint32_t	arm_gic_irq_processor_count (void)

Detailed Description

This source file contains the implementation of ARM GICv2 support.

Function Documentation

void bsp_interrupt_dispatch ( void )

Interrupt dispatch.

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