isa_machdep.h revision 1.2 
1/*	$OpenBSD: isa_machdep.h,v 1.2 2003/08/07 19:47:33 mickey Exp $	*/
2
3/*
4 * Copyright (c) 1998 Michael Shalayeff
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by Michael Shalayeff.
18 * 4. The name of the author may not be used to endorse or promote products
19 *    derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#ifndef _ISA_MACHDEP_H_
34#define _ISA_MACHDEP_H_
35/*
36 * Types provided to machine-independent ISA code.
37 */
38typedef struct hppa_isa_chipset *isa_chipset_tag_t;
39
40struct hppa_isa_chipset {
41	void	*ic_v;
42
43	void	(*ic_attach_hook)(struct device *, struct device *,
44		    struct isabus_attach_args *);
45	void	*(*ic_intr_establish)(void *, int, int, int,
46		    int (*)(void *), void *, const char *);
47	void	(*ic_intr_disestablish)(void *, void *);
48	int	(*ic_intr_check)(void *, int, int);
49};
50
51/*
52 * Functions provided to machine-independent ISA code.
53 */
54#define	isa_attach_hook(p, s, a)					\
55    (*(a)->iba_ic->ic_attach_hook)((p), (s), (a))
56#define	isa_intr_establish(c, i, t, l, f, a, nm)			\
57    (*(c)->ic_intr_establish)((c)->ic_v, (i), (t), (l), (f), (a), (nm))
58#define	isa_intr_disestablish(c, h)					\
59    (*(c)->ic_intr_disestablish)((c)->ic_v, (h))
60#define isa_intr_check(c, i, t)						\
61    (*(c)->ic_intr_check)((c)->ic_v, (i), (t))
62
63#endif /* _ISA_MACHDEP_H_ */
64