xref: /openbmc/linux/include/xen/xenbus_dev.h (revision 4564661a)
1 /******************************************************************************
2  * Interface to /dev/xen/xenbus_backend.
3  *
4  * Copyright (c) 2011 Bastian Blank <waldi@debian.org>
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License version 2
8  * as published by the Free Software Foundation; or, when distributed
9  * separately from the Linux kernel or incorporated into other
10  * software packages, subject to the following license:
11  *
12  * Permission is hereby granted, free of charge, to any person obtaining a copy
13  * of this source file (the "Software"), to deal in the Software without
14  * restriction, including without limitation the rights to use, copy, modify,
15  * merge, publish, distribute, sublicense, and/or sell copies of the Software,
16  * and to permit persons to whom the Software is furnished to do so, subject to
17  * the following conditions:
18  *
19  * The above copyright notice and this permission notice shall be included in
20  * all copies or substantial portions of the Software.
21  *
22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
25  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
27  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
28  * IN THE SOFTWARE.
29  */
30 
31 #ifndef __LINUX_XEN_XENBUS_DEV_H__
32 #define __LINUX_XEN_XENBUS_DEV_H__
33 
34 #include <linux/ioctl.h>
35 
36 #define IOCTL_XENBUS_BACKEND_EVTCHN			\
37 	_IOC(_IOC_NONE, 'B', 0, 0)
38 
39 #define IOCTL_XENBUS_BACKEND_SETUP			\
40 	_IOC(_IOC_NONE, 'B', 1, 0)
41 
42 #endif /* __LINUX_XEN_XENBUS_DEV_H__ */
43