arch/mips/include/uapi/asm/ioctl.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 /*
   3  * This file is subject to the terms and conditions of the GNU General Public
   4  * License.  See the file "COPYING" in the main directory of this archive
   5  * for more details.
   6  *
   7  * Copyright (C) 1995, 96, 99, 2001 Ralf Baechle <ralf@linux-mips.org>
   8  * Copyright (C) 2009 Wind River Systems
   9  * Written by Ralf Baechle <ralf@linux-mips.org>
  10  */
  11 #ifndef __ASM_IOCTL_H
  12 #define __ASM_IOCTL_H
  13
  14 #define _IOC_SIZEBITS   13
  15 #define _IOC_DIRBITS    3
  16
  17 /*
  18  * Direction bits _IOC_NONE could be 0, but OSF/1 gives it a bit.
  19  * And this turns out useful to catch old ioctl numbers in header
  20  * files for us.
  21  */
  22 #define _IOC_NONE       1U
  23 #define _IOC_READ       2U
  24 #define _IOC_WRITE      4U
  25
  26 #include <asm-generic/ioctl.h>
  27
  28 #endif /* __ASM_IOCTL_H */