xref: /freebsd/sys/dev/smbus/smb.h (revision 380a989b3223d455375b4fae70fd0b9bdd43bafb)
1 /*-
2  * Copyright (c) 1998 Nicolas Souchu
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  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  *	$Id: smb.h,v 1.1 1998/08/13 17:13:20 son Exp $
27  *
28  */
29 #ifndef __SMB_H
30 #define __SMB_H
31 
32 #include <sys/ioccom.h>
33 
34 struct smbcmd {
35 	char cmd;
36 	int count;
37 	union {
38 		char byte;
39 		short word;
40 
41 		char *byte_ptr;
42 		short *word_ptr;
43 
44 		struct {
45 			short sdata;
46 			short *rdata;
47 		} process;
48 	} data;
49 };
50 
51 #define SMB_QUICK_WRITE	_IO('i', 1)
52 #define SMB_QUICK_READ	_IO('i', 2)
53 #define SMB_SENDB	_IOW('i', 3, struct smbcmd)
54 #define SMB_RECVB	_IOW('i', 4, struct smbcmd)
55 #define SMB_WRITEB	_IOW('i', 5, struct smbcmd)
56 #define SMB_WRITEW	_IOW('i', 6, struct smbcmd)
57 #define SMB_READB	_IOW('i', 7, struct smbcmd)
58 #define SMB_READW	_IOW('i', 8, struct smbcmd)
59 #define SMB_PCALL	_IOW('i', 9, struct smbcmd)
60 #define SMB_BWRITE	_IOW('i', 10, struct smbcmd)
61 #define SMB_BREAD	_IOW('i', 11, struct smbcmd)
62 
63 #endif
64