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