1 files changed, 45 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-user-device.h b/include/hw/virtio/vhost-user-device.h
new file mode 100644
index 0000000..9105011
--- /dev/null
+++ b/include/hw/virtio/vhost-user-device.h
@@ -0,0 +1,45 @@
+/*
+ * Vhost-user generic virtio device
+ *
+ * Copyright (c) 2023 Linaro Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef QEMU_VHOST_USER_DEVICE_H
+#define QEMU_VHOST_USER_DEVICE_H
+
+#include "hw/virtio/vhost.h"
+#include "hw/virtio/vhost-user.h"
+
+#define TYPE_VHOST_USER_BASE "vhost-user-base"
+
+OBJECT_DECLARE_TYPE(VHostUserBase, VHostUserBaseClass, VHOST_USER_BASE)
+
+struct VHostUserBase {
+    VirtIODevice parent;
+    /* Properties */
+    CharBackend chardev;
+    uint16_t virtio_id;
+    uint32_t num_vqs;
+    /* State tracking */
+    VhostUserState vhost_user;
+    struct vhost_virtqueue *vhost_vq;
+    struct vhost_dev vhost_dev;
+    GPtrArray *vqs;
+    bool connected;
+};
+
+    /* needed so we can use the base realize after specialisation
+       tweaks */
+struct VHostUserBaseClass {
+    /*< private >*/
+    VirtioDeviceClass parent_class;
+    /*< public >*/
+    DeviceRealize parent_realize;
+};
+
+/* shared for the benefit of the derived pci class */
+#define TYPE_VHOST_USER_DEVICE "vhost-user-device"
+
+#endif /* QEMU_VHOST_USER_DEVICE_H */