1/*	$OpenBSD: eisa_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_EISA_MACHDEP_H_
30#define _MACHINE_EISA_MACHDEP_H_
31
32/*
33 * Types provided to machine-independent EISA code.
34 */
35typedef struct hppa_eisa_chipset *eisa_chipset_tag_t;
36typedef int eisa_intr_handle_t;
37
38struct hppa_eisa_chipset {
39	void	*ec_v;
40
41	void	(*ec_attach_hook)(struct device *, struct device *,
42				  struct eisabus_attach_args *);
43	int	(*ec_intr_map)(void *, u_int, int *);
44	const char *(*ec_intr_string)(void *, int);
45	void	*(*ec_intr_establish)(void *, int, int, int,
46				      int (*)(void *), void *, const char *);
47	void	(*ec_intr_disestablish)(void *, void *);
48};
49
50#if 0
51#define	EISA_SLOTOFF_PRIMING	EISA_SLOTOFF_VID
52#define	EISA_PRIMING_VID(i)	({ (void)(i), 0xff; })
53#define	EISA_PRIMING_PID(i)	({ (void)(i), 0x00; })
54#endif
55
56/*
57 * Functions provided to machine-independent EISA code.
58 */
59#define	eisa_attach_hook(p, s, a)					\
60    (*(a)->eba_ec->ec_attach_hook)((p), (s), (a))
61#define	eisa_maxslots(c)	8
62#define	eisa_intr_map(c, i, hp)						\
63    (*(c)->ec_intr_map)((c)->ec_v, (i), (hp))
64#define	eisa_intr_string(c, h)						\
65    (*(c)->ec_intr_string)((c)->ec_v, (h))
66#define	eisa_intr_establish(c, h, t, l, f, a, nm)			\
67    (*(c)->ec_intr_establish)((c)->ec_v, (h), (t), (l), (f), (a), (nm))
68#define	eisa_intr_disestablish(c, h)					\
69    (*(c)->ec_intr_disestablish)((c)->ec_v, (h))
70
71#endif /* _MACHINE_EISA_MACHDEP_H_ */
72