1/* $NetBSD: linux_ioctl.h,v 1.25 2007/12/20 23:02:54 dsl Exp $ */ 2 3/*- 4 * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Frank van der Linden and Eric Haszlakiewicz. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 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. 18 * 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. 30 */ 31 32#ifndef _LINUX_IOCTL_H 33#define _LINUX_IOCTL_H 34 35struct linux_sys_ioctl_args; 36 37#ifdef _KERNEL 38__BEGIN_DECLS 39int linux_machdepioctl(struct lwp *, const struct linux_sys_ioctl_args *, register_t *); 40int linux_ioctl_cdrom(struct lwp *, const struct linux_sys_ioctl_args *, 41 register_t *); 42int linux_ioctl_termios(struct lwp *, const struct linux_sys_ioctl_args *, 43 register_t *); 44int linux_ioctl_socket(struct lwp *, const struct linux_sys_ioctl_args *, 45 register_t *); 46int linux_ioctl_hdio(struct lwp *, const struct linux_sys_ioctl_args *, 47 register_t *); 48int linux_ioctl_fdio(struct lwp *, const struct linux_sys_ioctl_args *uap, 49 register_t *retval); 50int linux_ioctl_blkio(struct lwp *, const struct linux_sys_ioctl_args *uap, 51 register_t *retval); 52int linux_ioctl_sg(struct lwp *, const struct linux_sys_ioctl_args *uap, 53 register_t *retval); 54int linux_ioctl_mtio(struct lwp *, const struct linux_sys_ioctl_args *uap, 55 register_t *retval); 56__END_DECLS 57#endif /* !_KERNEL */ 58 59#if defined(__i386__) 60#include <compat/linux/arch/i386/linux_ioctl.h> 61#elif defined(__m68k__) 62#include <compat/linux/arch/m68k/linux_ioctl.h> 63#elif defined(__alpha__) 64#include <compat/linux/arch/alpha/linux_ioctl.h> 65#elif defined(__powerpc__) 66#include <compat/linux/arch/powerpc/linux_ioctl.h> 67#elif defined(__mips__) 68#include <compat/linux/arch/mips/linux_ioctl.h> 69#elif defined(__arm__) 70#include <compat/linux/arch/arm/linux_ioctl.h> 71#elif defined(__amd64__) 72#include <compat/linux/arch/amd64/linux_ioctl.h> 73#else 74#error Undefined linux_ioctl.h machine type. 75#endif 76 77#define _LINUX_IOC_NRMASK ((1 << _LINUX_IOC_NRBITS) - 1) 78#define _LINUX_IOC_TYPEMASK ((1 << _LINUX_IOC_TYPEBITS) - 1) 79#define _LINUX_IOC_SIZEMAEK ((1 << _LINUX_IOC_SIZEBITS) - 1) 80#define _LINUX_IOC_DIRMASK ((1 << _LINUX_IOC_DIRBITS) - 1) 81 82#define _LINUX_IOC_TYPESHIFT (_LINUX_IOC_NRSHIFT + _LINUX_IOC_NRBITS) 83#define _LINUX_IOC_SIZESHIFT (_LINUX_IOC_TYPESHIFT + _LINUX_IOC_TYPEBITS) 84#define _LINUX_IOC_DIRSHIFT (_LINUX_IOC_SIZESHIFT + _LINUX_IOC_SIZEBITS) 85 86#define _LINUX_IOC(dir,type,nr,size) \ 87 (((nr) << _LINUX_IOC_NRSHIFT) | \ 88 ((type) << _LINUX_IOC_TYPESHIFT) | \ 89 ((size) << _LINUX_IOC_SIZESHIFT) | \ 90 ((dir) << _LINUX_IOC_DIRSHIFT)) 91 92#define _LINUX_IO(type,nr) \ 93 _LINUX_IOC(_LINUX_IOC_NONE,(type),(nr),0) 94#define _LINUX_IOR(type,nr,size) \ 95 _LINUX_IOC(_LINUX_IOC_READ,(type),(nr),sizeof(size)) 96#define _LINUX_IOW(type,nr,size) \ 97 _LINUX_IOC(_LINUX_IOC_WRITE,(type),(nr),sizeof(size)) 98#define _LINUX_IOWR(type,nr,size) \ 99 _LINUX_IOC(_LINUX_IOC_READ|_LINUX_IOC_WRITE,(type),(nr),sizeof(size)) 100 101#define _LINUX_IOC_DIR(nr) \ 102 (((nr) >> _LINUX_IOC_DIRSHIFT) & _LINUX_IOC_DIRMASK) 103#define _LINUX_IOC_TYPE(nr) \ 104 (((nr) >> _LINUX_IOC_TYPESHIFT) & _LINUX_IOC_TYPEMASK) 105#define _LINUX_IOC_NR(nr) \ 106 (((nr) >> _LINUX_IOC_NRSHIFT) & _LINUX_IOC_NRMASK) 107#define _LINUX_IOC_SIZE(nr) \ 108 (((nr) >> _LINUX_IOC_SIZESHIFT) & _LINUX_IOC_SIZEMASK) 109 110#define LINUX_IOCGROUP(x) _LINUX_IOC_TYPE(x) 111 112#endif /* !_LINUX_IOCTL_H */ 113