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- /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
- /*
- * 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 <[email protected]>
- * Copyright (C) 2009 Wind River Systems
- * Written by Ralf Baechle <[email protected]>
- */
- #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 */
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