| /****************************************************************************** | 
 |  * evtchn.h | 
 |  * | 
 |  * Interface to /dev/xen/xenbus_backend. | 
 |  * | 
 |  * Copyright (c) 2011 Bastian Blank <waldi@debian.org> | 
 |  * | 
 |  * This program is free software; you can redistribute it and/or | 
 |  * modify it under the terms of the GNU General Public License version 2 | 
 |  * as published by the Free Software Foundation; or, when distributed | 
 |  * separately from the Linux kernel or incorporated into other | 
 |  * software packages, subject to the following license: | 
 |  * | 
 |  * Permission is hereby granted, free of charge, to any person obtaining a copy | 
 |  * of this source file (the "Software"), to deal in the Software without | 
 |  * restriction, including without limitation the rights to use, copy, modify, | 
 |  * merge, publish, distribute, sublicense, and/or sell copies of the Software, | 
 |  * and to permit persons to whom the Software is furnished to do so, subject to | 
 |  * the following conditions: | 
 |  * | 
 |  * The above copyright notice and this permission notice shall be included in | 
 |  * all copies or substantial portions of the Software. | 
 |  * | 
 |  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | 
 |  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 
 |  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | 
 |  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | 
 |  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | 
 |  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | 
 |  * IN THE SOFTWARE. | 
 |  */ | 
 |  | 
 | #ifndef __LINUX_XEN_XENBUS_DEV_H__ | 
 | #define __LINUX_XEN_XENBUS_DEV_H__ | 
 |  | 
 | #include <linux/ioctl.h> | 
 |  | 
 | #define IOCTL_XENBUS_BACKEND_EVTCHN			\ | 
 | 	_IOC(_IOC_NONE, 'B', 0, 0) | 
 |  | 
 | #define IOCTL_XENBUS_BACKEND_SETUP			\ | 
 | 	_IOC(_IOC_NONE, 'B', 1, 0) | 
 |  | 
 | #endif /* __LINUX_XEN_XENBUS_DEV_H__ */ |