linux/arch/mips/include/asm/ioctl.h
Ralf Baechle cc906f8e23 MIPS: ioctl.h: Cleanup.
o Rewrite to use <asm-generic/ioctl.h>.  Cuts down the file from 40 to
   16 lines.
 o Delete _IOC_VOID, _IOC_OUT, _IOC_IN and _IOC_INOUT.  They were added
   for 2.1.14 but I was not able to find any user - not even historical
   ones.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-06-17 11:06:28 +01:00

28 lines
718 B
C

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