linux/include/xen/xenbus_dev.h
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   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
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