1 files changed, 68 insertions, 0 deletions
diff --git a/kernel/drivers/staging/unisys/visorbus/visorbus_private.h b/kernel/drivers/staging/unisys/visorbus/visorbus_private.h
new file mode 100644
index 000000000..39edd2018
--- /dev/null
+++ b/kernel/drivers/staging/unisys/visorbus/visorbus_private.h
@@ -0,0 +1,68 @@
+/* visorchipset.h
+ *
+ * Copyright (C) 2010 - 2015 UNISYS CORPORATION
+ * All rights reserved.
+ *
+ * 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 that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ */
+
+#ifndef __VISORCHIPSET_H__
+#define __VISORCHIPSET_H__
+
+#include <linux/uuid.h>
+
+#include "controlvmchannel.h"
+#include "vbusdeviceinfo.h"
+#include "vbushelper.h"
+
+/*  These functions will be called from within visorchipset when certain
+ *  events happen.  (The implementation of these functions is outside of
+ *  visorchipset.)
+ */
+struct visorchipset_busdev_notifiers {
+	void (*bus_create)(struct visor_device *bus_info);
+	void (*bus_destroy)(struct visor_device *bus_info);
+	void (*device_create)(struct visor_device *bus_info);
+	void (*device_destroy)(struct visor_device *bus_info);
+	void (*device_pause)(struct visor_device *bus_info);
+	void (*device_resume)(struct visor_device *bus_info);
+};
+
+/*  These functions live inside visorchipset, and will be called to indicate
+ *  responses to specific events (by code outside of visorchipset).
+ *  For now, the value for each response is simply either:
+ *       0 = it worked
+ *      -1 = it failed
+ */
+struct visorchipset_busdev_responders {
+	void (*bus_create)(struct visor_device *p, int response);
+	void (*bus_destroy)(struct visor_device *p, int response);
+	void (*device_create)(struct visor_device *p, int response);
+	void (*device_destroy)(struct visor_device *p, int response);
+	void (*device_pause)(struct visor_device *p, int response);
+	void (*device_resume)(struct visor_device *p, int response);
+};
+
+/** Register functions (in the bus driver) to get called by visorchipset
+ *  whenever a bus or device appears for which this guest is to be the
+ *  client for.  visorchipset will fill in <responders>, to indicate
+ *  functions the bus driver should call to indicate message responses.
+ */
+void
+visorchipset_register_busdev(
+			struct visorchipset_busdev_notifiers *notifiers,
+			struct visorchipset_busdev_responders *responders,
+			struct ultra_vbus_deviceinfo *driver_info);
+
+/* visorbus init and exit functions */
+int visorbus_init(void);
+void visorbus_exit(void);
+#endif