xref: /openbsd/sys/arch/hppa/include/eisa_machdep.h (revision 73471bf0)
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  */
35 typedef struct hppa_eisa_chipset *eisa_chipset_tag_t;
36 typedef int eisa_intr_handle_t;
37 
38 struct 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