xref: /freebsd/sys/dev/smbus/smbus.h (revision 7048a99c3072c258fb37d74f378cf6046af4d976)
1d70424edSNicolas Souchu /*-
2d70424edSNicolas Souchu  * Copyright (c) 1998 Nicolas Souchu
3d70424edSNicolas Souchu  * All rights reserved.
4d70424edSNicolas Souchu  *
5d70424edSNicolas Souchu  * Redistribution and use in source and binary forms, with or without
6d70424edSNicolas Souchu  * modification, are permitted provided that the following conditions
7d70424edSNicolas Souchu  * are met:
8d70424edSNicolas Souchu  * 1. Redistributions of source code must retain the above copyright
9d70424edSNicolas Souchu  *    notice, this list of conditions and the following disclaimer.
10d70424edSNicolas Souchu  * 2. Redistributions in binary form must reproduce the above copyright
11d70424edSNicolas Souchu  *    notice, this list of conditions and the following disclaimer in the
12d70424edSNicolas Souchu  *    documentation and/or other materials provided with the distribution.
13d70424edSNicolas Souchu  *
14d70424edSNicolas Souchu  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15d70424edSNicolas Souchu  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16d70424edSNicolas Souchu  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17d70424edSNicolas Souchu  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18d70424edSNicolas Souchu  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19d70424edSNicolas Souchu  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20d70424edSNicolas Souchu  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21d70424edSNicolas Souchu  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22d70424edSNicolas Souchu  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23d70424edSNicolas Souchu  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24d70424edSNicolas Souchu  * SUCH DAMAGE.
25d70424edSNicolas Souchu  *
26c3aac50fSPeter Wemm  * $FreeBSD$
27d70424edSNicolas Souchu  *
28d70424edSNicolas Souchu  */
29d70424edSNicolas Souchu #ifndef __SMBUS_H
30d70424edSNicolas Souchu #define __SMBUS_H
31d70424edSNicolas Souchu 
32d70424edSNicolas Souchu struct smbus_softc {
33d70424edSNicolas Souchu 	device_t owner;		/* smbus owner device structure */
347048a99cSJohn Baldwin 	struct mtx lock;
35d70424edSNicolas Souchu };
36d70424edSNicolas Souchu 
377048a99cSJohn Baldwin void	smbus_generic_intr(device_t dev, u_char devaddr, char low, char high);
38d70424edSNicolas Souchu 
39d70424edSNicolas Souchu #endif
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