1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/staging/hv/vmbus.h b/drivers/staging/hv/vmbus.h
new file mode 100644
index 000000000000..ae0a896eb392
--- /dev/null
+++ b/drivers/staging/hv/vmbus.h
@@ -0,0 +1,77 @@
+/*
+ *
+ * Copyright (c) 2009, Microsoft Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * Authors:
+ *   Haiyang Zhang <haiyangz@microsoft.com>
+ *   Hank Janssen  <hjanssen@microsoft.com>
+ *
+ */
+
+
+#ifndef _VMBUS_H_
+#define _VMBUS_H_
+
+#include <linux/device.h>
+#include "VmbusApi.h"
+
+struct driver_context {
+	struct hv_guid class_id;
+
+	struct device_driver driver;
+
+	/*
+	 * Use these methods instead of the struct device_driver so 2.6 kernel
+	 * stops complaining
+	 * TODO - fix this!
+	 */
+	int (*probe)(struct device *);
+	int (*remove)(struct device *);
+	void (*shutdown)(struct device *);
+};
+
+struct device_context {
+	struct work_struct probe_failed_work_item;
+	struct hv_guid class_id;
+	struct hv_guid device_id;
+	int probe_error;
+	struct device device;
+	struct hv_device device_obj;
+};
+
+static inline struct device_context *to_device_context(struct hv_device *d)
+{
+	return container_of(d, struct device_context, device_obj);
+}
+
+static inline struct device_context *device_to_device_context(struct device *d)
+{
+	return container_of(d, struct device_context, device);
+}
+
+static inline struct driver_context *driver_to_driver_context(struct device_driver *d)
+{
+	return container_of(d, struct driver_context, driver);
+}
+
+
+/* Vmbus interface */
+
+int vmbus_child_driver_register(struct driver_context *driver_ctx);
+void vmbus_child_driver_unregister(struct driver_context *driver_ctx);
+void vmbus_get_interface(struct vmbus_channel_interface *interface);
+
+#endif /* _VMBUS_H_ */