xref: /openbsd/sys/arch/hppa/include/isa_machdep.h (revision 73471bf0)
1 /*	$OpenBSD: isa_machdep.h,v 1.4 2011/03/23 16:54:35 pirofti Exp $	*/
2 
3 /*
4  * Copyright (c) 1998-2004 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  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
20  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22  * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
25  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
26  * THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef _MACHINE_ISA_MACHDEP_H_
30 #define _MACHINE_ISA_MACHDEP_H_
31 /*
32  * Types provided to machine-independent ISA code.
33  */
34 typedef struct hppa_isa_chipset *isa_chipset_tag_t;
35 
36 struct hppa_isa_chipset {
37 	void	*ic_v;
38 
39 	void	(*ic_attach_hook)(struct device *, struct device *,
40 		    struct isabus_attach_args *);
41 	void	*(*ic_intr_establish)(void *, int, int, int,
42 		    int (*)(void *), void *, const char *);
43 	void	(*ic_intr_disestablish)(void *, void *);
44 	int	(*ic_intr_check)(void *, int, int);
45 };
46 
47 /*
48  * Functions provided to machine-independent ISA code.
49  */
50 #define	isa_attach_hook(p, s, a)					\
51     (*(a)->iba_ic->ic_attach_hook)((p), (s), (a))
52 #define	isa_intr_establish(c, i, t, l, f, a, nm)			\
53     (*(c)->ic_intr_establish)((c)->ic_v, (i), (t), (l), (f), (a), (nm))
54 #define	isa_intr_disestablish(c, h)					\
55     (*(c)->ic_intr_disestablish)((c)->ic_v, (h))
56 #define isa_intr_check(c, i, t)						\
57     (*(c)->ic_intr_check)((c)->ic_v, (i), (t))
58 
59 #endif /* _MACHINE_ISA_MACHDEP_H_ */
60