1/* $NetBSD: spi_io.h,v 1.1 2019/02/23 10:43:25 mlelstv Exp $ */
2
3/*
4 * Copyright (c) 2019 Michael van Elst
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef _DEV_SPI_SPI_IO_H_
30#define _DEV_SPI_SPI_IO_H_
31
32#include <sys/types.h>
33#include <sys/ioccom.h>
34#include <sys/uio.h>
35
36typedef struct spi_ioctl_configure {
37 int sic_addr;
38 int sic_mode;
39 int sic_speed;
40} spi_ioctl_configure_t;
41
42typedef struct spi_ioctl_transfer {
43 int sit_addr;
44 const void *sit_send;
45 size_t sit_sendlen;
46 void *sit_recv;
47 size_t sit_recvlen;
48} spi_ioctl_transfer_t;
49
50#define SPI_IOCTL_CONFIGURE _IOW('S', 0, spi_ioctl_configure_t)
51#define SPI_IOCTL_TRANSFER _IOW('S', 1, spi_ioctl_transfer_t)
52
53#endif /* _DEV_SPI_SPI_IO_H_ */
54