1 files changed, 43 insertions, 0 deletions
diff --git a/hw/s390x/ccw-device.h b/hw/s390x/ccw-device.h
new file mode 100644
index 0000000000..59ba01b6c5
--- /dev/null
+++ b/hw/s390x/ccw-device.h
@@ -0,0 +1,43 @@
+/*
+ * Common device infrastructure for devices in the virtual css
+ *
+ * Copyright 2016 IBM Corp.
+ * Author(s): Jing Liu <liujbjl@linux.vnet.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or (at
+ * your option) any later version. See the COPYING file in the top-level
+ * directory.
+ */
+
+#ifndef HW_S390X_CCW_DEVICE_H
+#define HW_S390X_CCW_DEVICE_H
+#include "qom/object.h"
+#include "hw/qdev-core.h"
+#include "hw/s390x/css.h"
+
+typedef struct CcwDevice {
+    DeviceState parent_obj;
+    SubchDev *sch;
+    /* <cssid>.<ssid>.<device number> */
+    CssDevId bus_id;
+} CcwDevice;
+
+typedef struct CCWDeviceClass {
+    DeviceClass parent_class;
+    void (*unplug)(HotplugHandler *, DeviceState *, Error **);
+} CCWDeviceClass;
+
+static inline CcwDevice *to_ccw_dev_fast(DeviceState *d)
+{
+    return container_of(d, CcwDevice, parent_obj);
+}
+
+#define TYPE_CCW_DEVICE "ccw-device"
+
+#define CCW_DEVICE(obj) OBJECT_CHECK(CcwDevice, (obj), TYPE_CCW_DEVICE)
+#define CCW_DEVICE_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(CCWDeviceClass, (obj), TYPE_CCW_DEVICE)
+#define CCW_DEVICE_CLASS(klass) \
+    OBJECT_CLASS_CHECK(CCWDeviceClass, (klass), TYPE_CCW_DEVICE)
+
+#endif