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eisa_machdep.h revision 1.3 
      1 /* $NetBSD: eisa_machdep.h,v 1.3 1999/03/19 02:59:49 cgd Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1996 Carnegie-Mellon University.
      5  * All rights reserved.
      6  *
      7  * Author: Chris G. Demetriou
      8  *
      9  * Permission to use, copy, modify and distribute this software and
     10  * its documentation is hereby granted, provided that both the copyright
     11  * notice and this permission notice appear in all copies of the
     12  * software, derivative works or modified versions, and any portions
     13  * thereof, and that both notices appear in supporting documentation.
     14  *
     15  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     16  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
     17  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     18  *
     19  * Carnegie Mellon requests users of this software to return to
     20  *
     21  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     22  *  School of Computer Science
     23  *  Carnegie Mellon University
     24  *  Pittsburgh PA 15213-3890
     25  *
     26  * any improvements or extensions that they make and grant Carnegie the
     27  * rights to redistribute these changes.
     28  */
     29 
     30 /*
     31  * Types provided to machine-independent EISA code.
     32  */
     33 typedef struct alpha_eisa_chipset *eisa_chipset_tag_t;
     34 typedef int eisa_intr_handle_t;
     35 
     36 struct alpha_eisa_chipset {
     37 	void	*ec_v;
     38 
     39 	void	(*ec_attach_hook) __P((struct device *, struct device *,
     40 		    struct eisabus_attach_args *));
     41 	int	(*ec_maxslots) __P((void *));
     42 	int	(*ec_intr_map) __P((void *, u_int,
     43 		    eisa_intr_handle_t *));
     44 	const char *(*ec_intr_string) __P((void *, eisa_intr_handle_t));
     45 	void	*(*ec_intr_establish) __P((void *, eisa_intr_handle_t,
     46 		    int, int, int (*)(void *), void *));
     47 	void	(*ec_intr_disestablish) __P((void *, void *));
     48 };
     49 
     50 /*
     51  * Functions provided to machine-independent EISA code.
     52  */
     53 #define	eisa_attach_hook(p, s, a)					\
     54     (*(a)->eba_ec->ec_attach_hook)((p), (s), (a))
     55 #define	eisa_maxslots(c)						\
     56     (*(c)->ec_maxslots)((c)->ec_v)
     57 #define	eisa_intr_map(c, i, hp)						\
     58     (*(c)->ec_intr_map)((c)->ec_v, (i), (hp))
     59 #define	eisa_intr_string(c, h)						\
     60     (*(c)->ec_intr_string)((c)->ec_v, (h))
     61 #define	eisa_intr_establish(c, h, t, l, f, a)				\
     62     (*(c)->ec_intr_establish)((c)->ec_v, (h), (t), (l), (f), (a))
     63 #define	eisa_intr_disestablish(c, h)					\
     64     (*(c)->ec_intr_disestablish)((c)->ec_v, (h))
     65