blob: ac5f0fe47ed9262d6aa79680f67ec7cb186c43c3 [file] [log] [blame]
Bastian Blanke9f0fec2011-12-10 19:29:48 +01001/******************************************************************************
2 * evtchn.h
3 *
4 * Interface to /dev/xen/xenbus_backend.
5 *
6 * Copyright (c) 2011 Bastian Blank <waldi@debian.org>
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License version 2
10 * as published by the Free Software Foundation; or, when distributed
11 * separately from the Linux kernel or incorporated into other
12 * software packages, subject to the following license:
13 *
14 * Permission is hereby granted, free of charge, to any person obtaining a copy
15 * of this source file (the "Software"), to deal in the Software without
16 * restriction, including without limitation the rights to use, copy, modify,
17 * merge, publish, distribute, sublicense, and/or sell copies of the Software,
18 * and to permit persons to whom the Software is furnished to do so, subject to
19 * the following conditions:
20 *
21 * The above copyright notice and this permission notice shall be included in
22 * all copies or substantial portions of the Software.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
25 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
27 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
28 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
29 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
30 * IN THE SOFTWARE.
31 */
32
33#ifndef __LINUX_XEN_XENBUS_DEV_H__
34#define __LINUX_XEN_XENBUS_DEV_H__
35
36#include <linux/ioctl.h>
37
38#define IOCTL_XENBUS_BACKEND_EVTCHN \
39 _IOC(_IOC_NONE, 'B', 0, 0)
40
41#endif /* __LINUX_XEN_XENBUS_DEV_H__ */