| 1 | /* $NetBSD: linux_ioctl.h,v 1.27 2013/06/08 12:50:32 stacktic 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 | |
| 35 | struct linux_sys_ioctl_args; |
| 36 | |
| 37 | #ifdef _KERNEL |
| 38 | __BEGIN_DECLS |
| 39 | int linux_machdepioctl(struct lwp *, const struct linux_sys_ioctl_args *, register_t *); |
| 40 | int linux_ioctl_cdrom(struct lwp *, const struct linux_sys_ioctl_args *, |
| 41 | register_t *); |
| 42 | int linux_ioctl_termios(struct lwp *, const struct linux_sys_ioctl_args *, |
| 43 | register_t *); |
| 44 | int linux_ioctl_socket(struct lwp *, const struct linux_sys_ioctl_args *, |
| 45 | register_t *); |
| 46 | int linux_ioctl_hdio(struct lwp *, const struct linux_sys_ioctl_args *, |
| 47 | register_t *); |
| 48 | int linux_ioctl_fdio(struct lwp *, const struct linux_sys_ioctl_args *uap, |
| 49 | register_t *retval); |
| 50 | int linux_ioctl_blkio(struct lwp *, const struct linux_sys_ioctl_args *uap, |
| 51 | register_t *retval); |
| 52 | int linux_ioctl_sg(struct lwp *, const struct linux_sys_ioctl_args *uap, |
| 53 | register_t *retval); |
| 54 | int 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_SIZEMASK ((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 | |