/*
 * This file is part of the Palacios Virtual Machine Monitor developed
 * by the V3VEE Project with funding from the United States National 
 * Science Foundation and the Department of Energy.  
 *
 * The V3VEE Project is a joint project between Northwestern University
 * and the University of New Mexico.  You can find out more at 
 * http://www.v3vee.org
 *
 * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> 
 * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org> 
 * All rights reserved.
 *
 * Author: Jack Lange <jarusl@cs.northwestern.edu>
 *
 * This is free software.  You are permitted to use,
 * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
 */

#include <devices/timer.h>
#include <palacios/vmm.h>


#define TIMER_IRQ 32

struct timer_state {
  int foo;
};


/*
static int irq_handler(uint_t irq, struct vm_device * dev) {
  PrintDebug("Timer interrupt\n");
  return 0;

}
*/

static int timer_init(struct vm_device * dev) {
  //dev_hook_irq(dev, TIMER_IRQ, &irq_handler);

  return 0;
}

static int timer_deinit(struct vm_device * dev) {

  return 0;
}


static struct vm_device_ops dev_ops = {
  .init = timer_init,
  .deinit = timer_deinit,
  .reset = NULL,
  .start = NULL,
  .stop = NULL,

};


struct vm_device * v3_create_timer() {
  struct timer_state * timer = NULL;
  timer = (struct timer_state *)V3_Malloc( sizeof(struct timer_state));
  V3_ASSERT(timer != NULL);

  struct vm_device * dev = v3_create_device("Timer", &dev_ops, timer);
  
  return dev;

}