1169689Skan/*- 2169689Skan * SPDX-License-Identifier: BSD-2-Clause 3169689Skan * 4169689Skan * Copyright (c) 2000 Doug Rabson 5169689Skan * All rights reserved. 6169689Skan * 7169689Skan * Redistribution and use in source and binary forms, with or without 8169689Skan * modification, are permitted provided that the following conditions 9169689Skan * are met: 10169689Skan * 1. Redistributions of source code must retain the above copyright 11169689Skan * notice, this list of conditions and the following disclaimer. 12169689Skan * 2. Redistributions in binary form must reproduce the above copyright 13169689Skan * notice, this list of conditions and the following disclaimer in the 14169689Skan * documentation and/or other materials provided with the distribution. 15169689Skan * 16169689Skan * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17169689Skan * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18169689Skan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19169689Skan * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20169689Skan * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21169689Skan * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22169689Skan * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23169689Skan * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24169689Skan * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25169689Skan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26169689Skan * SUCH DAMAGE. 27169689Skan */ 28169689Skan 29169689Skan#ifndef _SYS_SPIGENIO_H_ 30169689Skan#define _SYS_SPIGENIO_H_ 31169689Skan 32169689Skan#include <sys/_iovec.h> 33169689Skan 34169689Skanstruct spigen_transfer { 35169689Skan struct iovec st_command; /* master to slave */ 36169689Skan struct iovec st_data; /* slave to master and/or master to slave */ 37169689Skan}; 38169689Skan 39169689Skanstruct spigen_transfer_mmapped { 40169689Skan size_t stm_command_length; /* at offset 0 in mmap(2) area */ 41169689Skan size_t stm_data_length; /* at offset stm_command_length */ 42169689Skan}; 43169689Skan 44169689Skan#define SPIGENIOC_BASE 'S' 45169689Skan#define SPIGENIOC_TRANSFER _IOW(SPIGENIOC_BASE, 0, \ 46169689Skan struct spigen_transfer) 47169689Skan#define SPIGENIOC_TRANSFER_MMAPPED _IOW(SPIGENIOC_BASE, 1, \ 48169689Skan struct spigen_transfer_mmapped) 49169689Skan#define SPIGENIOC_GET_CLOCK_SPEED _IOR(SPIGENIOC_BASE, 2, uint32_t) 50169689Skan#define SPIGENIOC_SET_CLOCK_SPEED _IOW(SPIGENIOC_BASE, 3, uint32_t) 51169689Skan#define SPIGENIOC_GET_SPI_MODE _IOR(SPIGENIOC_BASE, 4, uint32_t) 52169689Skan#define SPIGENIOC_SET_SPI_MODE _IOW(SPIGENIOC_BASE, 5, uint32_t) 53169689Skan 54169689Skan#endif /* !_SYS_SPIGENIO_H_ */ 55169689Skan