usr/src/uts/common/xen/sys/xenbus.h

   1 /*
   2  * This file may be distributed separately from the Linux kernel, or
   3  * incorporated into other software packages, subject to the following license:
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a copy
   6  * of this source file (the "Software"), to deal in the Software without
   7  * restriction, including without limitation the rights to use, copy, modify,
   8  * merge, publish, distribute, sublicense, and/or sell copies of the Software,
   9  * and to permit persons to whom the Software is furnished to do so, subject to
  10  * the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included in
  13  * all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  18  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 /*
  25  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  26  * Use is subject to license terms.
  27  */
  28
  29 #ifndef _XEN_SYS_XENBUS_H
  30 #define _XEN_SYS_XENBUS_H
  31
  32 #pragma ident   "%Z%%M% %I%     %E% SMI"
  33
  34 /*
  35  * Return the xenstore event channel.
  36  */
  37 #define IOCTL_XENBUS_XENSTORE_EVTCHN ('X' << 8)
  38
  39 /*
  40  * Notify the kernel that the xenstore is up and running
  41  */
  42 #define IOCTL_XENBUS_NOTIFY_UP ('U' << 8)
  43
  44 #endif /* _XEN_SYS_XENBUS_H */