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eisa_machdep.h revision 1.4 
      1 /* $NetBSD: eisa_machdep.h,v 1.4 2000/06/01 00:04:50 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)(struct device *, struct device *,
     40 		    struct eisabus_attach_args *);
     41 	int	(*ec_maxslots)(void *);
     42 	int	(*ec_intr_map)(void *, u_int, eisa_intr_handle_t *);
     43 	const char *(*ec_intr_string)(void *, eisa_intr_handle_t);
     44 	void	*(*ec_intr_establish)(void *, eisa_intr_handle_t,
     45 		    int, int, int (*)(void *), void *);
     46 	void	(*ec_intr_disestablish)(void *, void *);
     47 };
     48 
     49 /*
     50  * Functions provided to machine-independent EISA code.
     51  */
     52 #define	eisa_attach_hook(p, s, a)					\
     53     (*(a)->eba_ec->ec_attach_hook)((p), (s), (a))
     54 #define	eisa_maxslots(c)						\
     55     (*(c)->ec_maxslots)((c)->ec_v)
     56 #define	eisa_intr_map(c, i, hp)						\
     57     (*(c)->ec_intr_map)((c)->ec_v, (i), (hp))
     58 #define	eisa_intr_string(c, h)						\
     59     (*(c)->ec_intr_string)((c)->ec_v, (h))
     60 #define	eisa_intr_establish(c, h, t, l, f, a)				\
     61     (*(c)->ec_intr_establish)((c)->ec_v, (h), (t), (l), (f), (a))
     62 #define	eisa_intr_disestablish(c, h)					\
     63     (*(c)->ec_intr_disestablish)((c)->ec_v, (h))
     64