xref: /freebsd/sys/dev/proto/proto.h (revision 7431dfd4580e850375fe5478d92ec770344db098)
1 /*-
2  * Copyright (c) 2014 Marcel Moolenaar
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef _DEV_PROTO_H_
30 #define _DEV_PROTO_H_
31 
32 #define	PROTO_RES_MAX	16
33 
34 #define	PROTO_RES_UNUSED	0
35 #define	PROTO_RES_PCICFG	10
36 
37 struct proto_res {
38 	int		r_type;
39 	int		r_rid;
40 	struct resource *r_res;
41 	u_long		r_size;
42 	union {
43 		void		*cookie;
44 		struct cdev	*cdev;
45 	} r_u;
46 	uintptr_t	r_opened;
47 };
48 
49 struct proto_softc {
50 	device_t	sc_dev;
51 	struct proto_res sc_res[PROTO_RES_MAX];
52 	int		sc_rescnt;
53 };
54 
55 extern devclass_t proto_devclass;
56 extern char proto_driver_name[];
57 
58 int proto_add_resource(struct proto_softc *, int, int, struct resource *);
59 
60 int proto_attach(device_t dev);
61 int proto_detach(device_t dev);
62 
63 #endif /* _DEV_PROTO_H_ */
64