Subversion Repositories an-fpga-implementation-of-low-latency-noc-based-mpsoc

#ifndef _INT_H_

#define _INT_H_

/* Number of interrupt handlers - really depends on PIC width in OR1200*/

#define MAX_INT_HANDLERS        32

/* Handler entry */

struct ihnd {

        void    (*handler)(void *);

        void    *arg;

};

struct exception_state {

  unsigned long int gprs[30]; // GPRs 2-31

  unsigned long int epcr;

  unsigned long int esr;

};

/* A global state pointer */

extern struct exception_state * current_exception_state_struct;

/* Add interrupt handler */

int int_add(unsigned long vect, void (* handler)(void *), void *arg);

/* Add exception vector handler */

void add_handler(unsigned long vector, void (* handler) (void));

/* Initialize routine */

int int_init();

/* Actual interrup handler function */

void int_main();

/* Function to clear all pending interrupts */

void int_clear_all_pending(void);

#endif // _INT_H_