| | 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 $ |
| | 27 | * $DragonFly: src/sys/platform/pc32/include/iic.h,v 1.4 2006/05/20 02:42:06 dillon Exp $ |
| | 28 | * |
| | 29 | */ |
| | 30 | #ifndef _MACHINE_IIC_H_ |
| | 31 | #define _MACHINE_IIC_H_ |
| | 32 | |
| | 33 | #ifndef _SYS_TYPES_H_ |
| | 34 | #include <sys/types.h> |
| | 35 | #endif |
| | 36 | #ifndef _SYS_IOCCOM_H_ |
| | 37 | #include <sys/ioccom.h> |
| | 38 | #endif |
| | 39 | |
| | 40 | struct iiccmd { |
| | 41 | u_char slave; |
| | 42 | size_t count; |
| | 43 | size_t last; |
| | 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 |
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