1/****************************************************************************** 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#define IOCTL_XENBUS_BACKEND_SETUP \ 42 _IOC(_IOC_NONE, 'B', 1, 0) 43 44#endif /* __LINUX_XEN_XENBUS_DEV_H__ */ 45