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ibusvar.h revision 1.4 
      1 /*	$NetBSD: ibusvar.h,v 1.4 1999/03/15 07:43:06 nisimura Exp $	*/
      2 
      3 #ifndef __IBUSVAR_H
      4 #define __IBUSVAR_H
      5 
      6 /*
      7  * function types for interrupt establish/diestablish
      8  */
      9 struct ibus_attach_args;
     10 typedef int (ibus_intr_establish_t) __P((void * cookie, int level,
     11 			int (*handler) __P((intr_arg_t)), intr_arg_t arg));
     12 typedef int (ibus_intr_disestablish_t)  __P((struct ibus_attach_args *));
     13 
     14 
     15 /*
     16  * Arguments used to attach a ibus "device" to its parent
     17  */
     18 struct ibus_dev_attach_args {
     19 	const char *ibd_busname;		/* XXX should be common */
     20 #ifdef notyet
     21 	bus_space_tag_t	iba_memt;
     22 #endif
     23 	ibus_intr_establish_t	(*ibd_establish);
     24 	ibus_intr_disestablish_t (*ibd_disestablish);
     25 	int			ibd_ndevs;
     26 	struct ibus_attach_args	*ibd_devs;
     27 };
     28 
     29 /*
     30  * Arguments used to attach devices to an ibus
     31  */
     32 struct ibus_attach_args {
     33 	char	*ia_name;		/* Device name. */
     34 	int	ia_cookie;		/* Device slot (table entry). */
     35 	u_int32_t ia_addr;		/* Device address. */
     36 };
     37 
     38 
     39 /*
     40  * interrrupt estalish functions.
     41  * These call up to system-specific code to
     42  * recompute spl levels.
     43  */
     44 void	ibus_intr_establish __P((void * cookie, int level,
     45 			int (*handler) __P((intr_arg_t)), intr_arg_t arg));
     46 void	ibus_intr_disestablish __P((struct ibus_attach_args *));
     47 int	ibusprint __P((void *aux, const char *pnp));
     48 
     49 #endif /* __IBUSVAR_H */
     50