AMD64 - Refactor uio_resid and size_t assumptions.
[dragonfly.git] / sys / platform / pc32 / include / iic.h
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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 * $FreeBSD: src/sys/i386/include/iic.h,v 1.3 1999/08/28 00:44:16 peter Exp $
1bd40720 27 * $DragonFly: src/sys/platform/pc32/include/iic.h,v 1.4 2006/05/20 02:42:06 dillon Exp $
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28 *
29 */
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30#ifndef _MACHINE_IIC_H_
31#define _MACHINE_IIC_H_
984263bc 32
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33#ifndef _SYS_TYPES_H_
34#include <sys/types.h>
35#endif
36#ifndef _SYS_IOCCOM_H_
984263bc 37#include <sys/ioccom.h>
1bd40720 38#endif
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39
40struct iiccmd {
41 u_char slave;
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42 size_t count;
43 size_t last;
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44 char *buf;
45};
46
47#define I2CSTART _IOW('i', 1, struct iiccmd) /* start condition */
48#define I2CSTOP _IO('i', 2) /* stop condition */
49#define I2CRSTCARD _IOW('i', 3, struct iiccmd) /* reset the card */
50#define I2CWRITE _IOW('i', 4, struct iiccmd) /* send data */
51#define I2CREAD _IOW('i', 5, struct iiccmd) /* receive data */
52
53#endif