1/*-
2 * Copyright (c) 2014, 2015, 2019 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#define	PROTO_RES_BUSDMA	11
37
38struct proto_res {
39	u_int		r_type:8;
40	u_int		r_opened:1;
41	int		r_rid;
42	union {
43		struct resource *res;
44		void *busdma;
45	} r_d;
46	u_long		r_size;
47	union {
48		void		*cookie;
49		struct cdev	*cdev;
50	} r_u;
51};
52
53struct proto_softc {
54	device_t	sc_dev;
55	struct proto_res sc_res[PROTO_RES_MAX];
56	int		sc_rescnt;
57	int		sc_opencnt;
58	struct mtx	sc_mtx;
59};
60
61extern devclass_t proto_devclass;
62extern char proto_driver_name[];
63
64int proto_add_resource(struct proto_softc *, int, int, struct resource *);
65
66int proto_probe(device_t dev, const char *prefix, char ***devnamesp);
67int proto_attach(device_t dev);
68int proto_detach(device_t dev);
69
70#endif /* _DEV_PROTO_H_ */
71