1 /* $NetBSD: linux_ioctl.h,v 1.1 2001/08/26 15:41:14 manu Exp $ */
4 * Copyright (c) 1995, 1998, 2001 The NetBSD Foundation, Inc.
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Frank van der Linden, Eric Haszlakiewicz, and Emmanuel Dreyfus.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
32 #ifndef _MIPS_LINUX_IOCTL_H
33 #define _MIPS_LINUX_IOCTL_H
35 /* From Linux's include/asm-mips/ioctl.h */
36 #define _LINUX_IOC_NRBITS 8
37 #define _LINUX_IOC_TYPEBITS 8
38 #define _LINUX_IOC_SIZEBITS 13
39 #define _LINUX_IOC_DIRBITS 3
41 #define _LINUX_IOC_NRSHIFT 0
43 #define _LINUX_IOC_NONE 1U
44 #define _LINUX_IOC_READ 2U
45 #define _LINUX_IOC_WRITE 4U
47 #endif /* !_MIPS_LINUX_IOCTL_H */