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 36 typedef struct spi_ioctl_configure { 37 int sic_addr; 38 int sic_mode; 39 int sic_speed; 40 } spi_ioctl_configure_t; 41 42 typedef 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