xref: /openbsd/sys/arch/hppa/include/eisa_machdep.h (revision 1821443c)
1 /*	$OpenBSD: eisa_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 _EISA_MACHDEP_H_
34 #define _EISA_MACHDEP_H_
35 
36 /*
37  * Types provided to machine-independent EISA code.
38  */
39 typedef struct hppa_eisa_chipset *eisa_chipset_tag_t;
40 typedef int eisa_intr_handle_t;
41 
42 struct hppa_eisa_chipset {
43 	void	*ec_v;
44 
45 	void	(*ec_attach_hook)(struct device *, struct device *,
46 				  struct eisabus_attach_args *);
47 	int	(*ec_intr_map)(void *, u_int, int *);
48 	const char *(*ec_intr_string)(void *, int);
49 	void	*(*ec_intr_establish)(void *, int, int, int,
50 				      int (*)(void *), void *, const char *);
51 	void	(*ec_intr_disestablish)(void *, void *);
52 };
53 
54 #if 0
55 #define	EISA_SLOTOFF_PRIMING	EISA_SLOTOFF_VID
56 #define	EISA_PRIMING_VID(i)	({ (void)(i), 0xff; })
57 #define	EISA_PRIMING_PID(i)	({ (void)(i), 0x00; })
58 #endif
59 
60 /*
61  * Functions provided to machine-independent EISA code.
62  */
63 #define	eisa_attach_hook(p, s, a)					\
64     (*(a)->eba_ec->ec_attach_hook)((p), (s), (a))
65 #define	eisa_maxslots(c)	8
66 #define	eisa_intr_map(c, i, hp)						\
67     (*(c)->ec_intr_map)((c)->ec_v, (i), (hp))
68 #define	eisa_intr_string(c, h)						\
69     (*(c)->ec_intr_string)((c)->ec_v, (h))
70 #define	eisa_intr_establish(c, h, t, l, f, a, nm)			\
71     (*(c)->ec_intr_establish)((c)->ec_v, (h), (t), (l), (f), (a), (nm))
72 #define	eisa_intr_disestablish(c, h)					\
73     (*(c)->ec_intr_disestablish)((c)->ec_v, (h))
74 
75 #endif /* _EISA_MACHDEP_H_ */
76