drivers/staging/hv/vmbus.h

   1 /*
   2  *
   3  * Copyright (c) 2009, Microsoft Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  16  * Place - Suite 330, Boston, MA 02111-1307 USA.
  17  *
  18  * Authors:
  19  *   Haiyang Zhang <haiyangz@microsoft.com>
  20  *   Hank Janssen  <hjanssen@microsoft.com>
  21  *
  22  */
  23
  24
  25 #ifndef _VMBUS_H_
  26 #define _VMBUS_H_
  27
  28 #include <linux/device.h>
  29 #include "vmbus_api.h"
  30
  31
  32
  33
  34 static inline struct hv_device *device_to_hv_device(struct device *d)
  35 {
  36         return container_of(d, struct hv_device, device);
  37 }
  38
  39 static inline struct hv_driver *drv_to_hv_drv(struct device_driver *d)
  40 {
  41         return container_of(d, struct hv_driver, driver);
  42 }
  43
  44
  45 /* Vmbus interface */
  46 int vmbus_child_driver_register(struct device_driver *drv);
  47 void vmbus_child_driver_unregister(struct device_driver *drv);
  48
  49 extern struct completion hv_channel_ready;
  50
  51 #endif /* _VMBUS_H_ */