openpic_i8259_irq.c File Reference

i8259/OpenPIC Interrupt Handling More...

#include <stdlib.h>
#include <bsp.h>
#include <bsp/irq.h>
#include <bsp/irq_supp.h>
#include <bsp/irq-generic.h>
#include <bsp/VMEConfig.h>
#include <libcpu/io.h>
#include <bsp/vectors.h>
#include <rtems/bspIo.h>

Macros
#define	RAVEN_INTR_ACK_REG   0xfeff0030

Functions
void	BSP_enable_irq_at_pic (const rtems_irq_number name)
int	BSP_disable_irq_at_pic (const rtems_irq_number name)
int	BSP_setup_the_pic (rtems_irq_global_settings *config)
int	C_dispatch_irq_handler (BSP_Exception_frame *frame, unsigned int excNum)

Variables
int	_BSP_vme_bridge_irq = -1
unsigned	BSP_spuriousIntr = 0

Detailed Description

i8259/OpenPIC Interrupt Handling

This file contains the i8259/openpic-specific implementation of the function described in irq.h