1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * This file is subject to the terms and conditions of the GNU General Public 4*4882a593Smuzhiyun * License. See the file "COPYING" in the main directory of this archive 5*4882a593Smuzhiyun * for more details. 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Copyright (C) 1995, 96, 99, 2001 Ralf Baechle <ralf@linux-mips.org> 8*4882a593Smuzhiyun * Copyright (C) 2009 Wind River Systems 9*4882a593Smuzhiyun * Written by Ralf Baechle <ralf@linux-mips.org> 10*4882a593Smuzhiyun */ 11*4882a593Smuzhiyun #ifndef __ASM_IOCTL_H 12*4882a593Smuzhiyun #define __ASM_IOCTL_H 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #define _IOC_SIZEBITS 13 15*4882a593Smuzhiyun #define _IOC_DIRBITS 3 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun /* 18*4882a593Smuzhiyun * Direction bits _IOC_NONE could be 0, but OSF/1 gives it a bit. 19*4882a593Smuzhiyun * And this turns out useful to catch old ioctl numbers in header 20*4882a593Smuzhiyun * files for us. 21*4882a593Smuzhiyun */ 22*4882a593Smuzhiyun #define _IOC_NONE 1U 23*4882a593Smuzhiyun #define _IOC_READ 2U 24*4882a593Smuzhiyun #define _IOC_WRITE 4U 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #include <asm-generic/ioctl.h> 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #endif /* __ASM_IOCTL_H */ 29