[RFC PATCH 09/12] Virt-mmio test.

[KONRAD Frédéric <fred.konrad@xxxxxxxxxxxxx>]

diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c
index 82073f5..699a485 100644
--- a/hw/virtio-serial-bus.c
+++ b/hw/virtio-serial-bus.c
@@ -24,6 +24,7 @@
  #include "sysbus.h"
  #include "trace.h"
  #include "virtio-serial.h"
+#include "virtio-transport.h"

  /* The virtio-serial bus on top of which the ports will ride as devices */
  struct VirtIOSerialBus {
@@ -1014,3 +1015,46 @@ static void virtio_serial_register_types(void)
  }

  type_init(virtio_serial_register_types)
+
+/******************** VirtIOSer Device **********************/
+
+static int virtio_serialdev_init(DeviceState *dev)
+{
+    VirtIODevice *vdev;
+    VirtIOSerState *s = VIRTIO_SERIAL_FROM_QDEV(dev);
+    vdev = virtio_serial_init(dev, &s->serial);
+    if (!vdev) {
+        return -1;
+    }
+
+    assert(s->trl != NULL);
+
+    return virtio_call_backend_init_cb(dev, s->trl, vdev);
+}
+
+static Property virtio_serial_properties[] = {
+    DEFINE_PROP_UINT32("max_ports", VirtIOSerState,
+                       serial.max_virtserial_ports, 31),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void virtio_serial_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    dc->init = virtio_serialdev_init;
+    dc->props = virtio_serial_properties;
+}
+
+static TypeInfo virtio_serial_info = {
+    .name = "virtio-serial",
+    .parent = TYPE_DEVICE,
+    .instance_size = sizeof(VirtIOSerState),
+    .class_init = virtio_serial_class_init,
+};
+
+static void virtio_ser_register_types(void)
+{
+    type_register_static(&virtio_serial_info);
+}
+
+type_init(virtio_ser_register_types)
diff --git a/hw/virtio-serial.h b/hw/virtio-serial.h
index 16e3982..c6b916a 100644
--- a/hw/virtio-serial.h
+++ b/hw/virtio-serial.h
@@ -15,8 +15,10 @@
  #ifndef _QEMU_VIRTIO_SERIAL_H
  #define _QEMU_VIRTIO_SERIAL_H

+#include "sysbus.h"
  #include "qdev.h"
  #include "virtio.h"
+#include "virtio-transport.h"

  /* == Interface shared between the guest kernel and qemu == */

@@ -173,6 +175,15 @@ struct VirtIOSerialPort {
      bool throttled;
  };

+typedef struct {
+    DeviceState qdev;
+    /* virtio-serial */
+    virtio_serial_conf serial;
+    VirtIOTransportLink *trl;
+} VirtIOSerState;
+
+#define VIRTIO_SERIAL_FROM_QDEV(dev) DO_UPCAST(VirtIOSerState, qdev, dev)
+
  /* Interface to the virtio-serial bus */

  /*
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