arch/mips/include/asm/ioctl.h

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