virtio: split virtio net bits from virtio-pci

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 98 insertions, 0 deletions

diff --git a/hw/virtio/virtio-net-pci.c b/hw/virtio/virtio-net-pci.c
new file mode 100644
index 0000000000..db07ab9e21
--- /dev/null
+++ b/hw/virtio/virtio-net-pci.c
@@ -0,0 +1,98 @@
+/*
+ * Virtio net PCI Bindings
+ *
+ * Copyright IBM, Corp. 2007
+ * Copyright (c) 2009 CodeSourcery
+ *
+ * Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.com>
+ *  Paul Brook        <paul@codesourcery.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+
+#include "qemu/osdep.h"
+
+#include "hw/virtio/virtio-net.h"
+#include "virtio-pci.h"
+#include "qapi/error.h"
+
+typedef struct VirtIONetPCI VirtIONetPCI;
+
+/*
+ * virtio-net-pci: This extends VirtioPCIProxy.
+ */
+#define TYPE_VIRTIO_NET_PCI "virtio-net-pci-base"
+#define VIRTIO_NET_PCI(obj) \
+        OBJECT_CHECK(VirtIONetPCI, (obj), TYPE_VIRTIO_NET_PCI)
+
+struct VirtIONetPCI {
+    VirtIOPCIProxy parent_obj;
+    VirtIONet vdev;
+};
+
+static Property virtio_net_properties[] = {
+    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
+                    VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
+    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void virtio_net_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
+{
+    DeviceState *qdev = DEVICE(vpci_dev);
+    VirtIONetPCI *dev = VIRTIO_NET_PCI(vpci_dev);
+    DeviceState *vdev = DEVICE(&dev->vdev);
+
+    virtio_net_set_netclient_name(&dev->vdev, qdev->id,
+                                  object_get_typename(OBJECT(qdev)));
+    qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
+    object_property_set_bool(OBJECT(vdev), true, "realized", errp);
+}
+
+static void virtio_net_pci_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+    VirtioPCIClass *vpciklass = VIRTIO_PCI_CLASS(klass);
+
+    k->romfile = "efi-virtio.rom";
+    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
+    k->device_id = PCI_DEVICE_ID_VIRTIO_NET;
+    k->revision = VIRTIO_PCI_ABI_VERSION;
+    k->class_id = PCI_CLASS_NETWORK_ETHERNET;
+    set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
+    dc->props = virtio_net_properties;
+    vpciklass->realize = virtio_net_pci_realize;
+}
+
+static void virtio_net_pci_instance_init(Object *obj)
+{
+    VirtIONetPCI *dev = VIRTIO_NET_PCI(obj);
+
+    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+                                TYPE_VIRTIO_NET);
+    object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev),
+                              "bootindex", &error_abort);
+}
+
+static const VirtioPCIDeviceTypeInfo virtio_net_pci_info = {
+    .base_name             = TYPE_VIRTIO_NET_PCI,
+    .generic_name          = "virtio-net-pci",
+    .transitional_name     = "virtio-net-pci-transitional",
+    .non_transitional_name = "virtio-net-pci-non-transitional",
+    .instance_size = sizeof(VirtIONetPCI),
+    .instance_init = virtio_net_pci_instance_init,
+    .class_init    = virtio_net_pci_class_init,
+};
+
+static void virtio_net_pci_register(void)
+{
+    virtio_pci_types_register(&virtio_net_pci_info);
+}
+
+type_init(virtio_net_pci_register)