*** sys/dev/em/if_em.c.old	Sat Nov 29 21:33:34 2003
--- sys/dev/em/if_em.c	Sat Nov 29 22:58:17 2003
***************
*** 125,130 ****
--- 125,132 ----
  static void em_init(void *);
  static void em_init_locked(struct adapter *);
  static void em_stop(void *);
+ static int  em_suspend(device_t);
+ static int  em_resume(device_t);
  static void em_media_status(struct ifnet *, struct ifmediareq *);
  static int  em_media_change(struct ifnet *);
  static void em_identify_hardware(struct adapter *);
***************
*** 193,198 ****
--- 195,202 ----
  	DEVMETHOD(device_attach, em_attach),
  	DEVMETHOD(device_detach, em_detach),
  	DEVMETHOD(device_shutdown, em_shutdown),
+ 	DEVMETHOD(device_suspend, em_suspend),
+ 	DEVMETHOD(device_resume, em_resume),
  	{0, 0}
  };
  
***************
*** 1622,1627 ****
--- 1626,1664 ----
  	return;
  }
  
+ /*********************************************************************
+ *
+ * Prepares the interface for suspend by stopping it.
+ *
+ ***********************************************************************/
+ 
+ static int
+ em_suspend(device_t dev)
+ {
+         struct adapter *adapter = device_get_softc(dev);
+         EM_LOCK(adapter);
+         em_stop(adapter);
+         EM_UNLOCK(adapter);
+         return(0);
+ }
+ 
+ /*********************************************************************
+ *
+ * Reinitializes the interface (called when resuming from suspended
+ * state).
+ *
+ ***********************************************************************/
+ 
+ static int
+ em_resume(device_t dev)
+ {
+         struct adapter *adapter = device_get_softc(dev);
+ 
+         EM_LOCK(adapter);
+         em_init_locked(adapter);
+         EM_UNLOCK(adapter);
+         return(0);
+ }
  
  /*********************************************************************
   *