18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * This file is subject to the terms and conditions of the GNU General Public 48c2ecf20Sopenharmony_ci * License. See the file "COPYING" in the main directory of this archive 58c2ecf20Sopenharmony_ci * for more details. 68c2ecf20Sopenharmony_ci * 78c2ecf20Sopenharmony_ci * Copyright (C) 1995, 96, 99, 2001 Ralf Baechle <ralf@linux-mips.org> 88c2ecf20Sopenharmony_ci * Copyright (C) 2009 Wind River Systems 98c2ecf20Sopenharmony_ci * Written by Ralf Baechle <ralf@linux-mips.org> 108c2ecf20Sopenharmony_ci */ 118c2ecf20Sopenharmony_ci#ifndef __ASM_IOCTL_H 128c2ecf20Sopenharmony_ci#define __ASM_IOCTL_H 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ci#define _IOC_SIZEBITS 13 158c2ecf20Sopenharmony_ci#define _IOC_DIRBITS 3 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ci/* 188c2ecf20Sopenharmony_ci * Direction bits _IOC_NONE could be 0, but OSF/1 gives it a bit. 198c2ecf20Sopenharmony_ci * And this turns out useful to catch old ioctl numbers in header 208c2ecf20Sopenharmony_ci * files for us. 218c2ecf20Sopenharmony_ci */ 228c2ecf20Sopenharmony_ci#define _IOC_NONE 1U 238c2ecf20Sopenharmony_ci#define _IOC_READ 2U 248c2ecf20Sopenharmony_ci#define _IOC_WRITE 4U 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ci#include <asm-generic/ioctl.h> 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ci#endif /* __ASM_IOCTL_H */ 29