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authorJuan Quintela <quintela@redhat.com>2019-01-03 15:09:58 +0100
committerMichael S. Tsirkin <mst@redhat.com>2019-01-17 21:10:57 -0500
commitef7e7845b2040385f425bf39de60c700c12ceb4f (patch)
treebe1edb58b2131f4b4d8032af252a78b000fdaa8a /hw/virtio/vhost-vsock-pci.c
parentd47e5e31c37be43dc11a7a29d168f535589dbebd (diff)
virtio: split vhost vsock bits from virtio-pci
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>
Diffstat (limited to 'hw/virtio/vhost-vsock-pci.c')
-rw-r--r--hw/virtio/vhost-vsock-pci.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/hw/virtio/vhost-vsock-pci.c b/hw/virtio/vhost-vsock-pci.c
new file mode 100644
index 0000000000..6f43ca35fb
--- /dev/null
+++ b/hw/virtio/vhost-vsock-pci.c
@@ -0,0 +1,86 @@
+/*
+ * Vhost vsock PCI Bindings
+ *
+ * Copyright 2015 Red Hat, Inc.
+ *
+ * Authors:
+ * Stefan Hajnoczi <stefanha@redhat.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.
+ */
+
+#include "qemu/osdep.h"
+
+#include "virtio-pci.h"
+#include "hw/virtio/vhost-vsock.h"
+
+typedef struct VHostVSockPCI VHostVSockPCI;
+
+/*
+ * vhost-vsock-pci: This extends VirtioPCIProxy.
+ */
+#define TYPE_VHOST_VSOCK_PCI "vhost-vsock-pci-base"
+#define VHOST_VSOCK_PCI(obj) \
+ OBJECT_CHECK(VHostVSockPCI, (obj), TYPE_VHOST_VSOCK_PCI)
+
+struct VHostVSockPCI {
+ VirtIOPCIProxy parent_obj;
+ VHostVSock vdev;
+};
+
+/* vhost-vsock-pci */
+
+static Property vhost_vsock_pci_properties[] = {
+ DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void vhost_vsock_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
+{
+ VHostVSockPCI *dev = VHOST_VSOCK_PCI(vpci_dev);
+ DeviceState *vdev = DEVICE(&dev->vdev);
+
+ qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
+ object_property_set_bool(OBJECT(vdev), true, "realized", errp);
+}
+
+static void vhost_vsock_pci_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
+ PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
+ k->realize = vhost_vsock_pci_realize;
+ set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+ dc->props = vhost_vsock_pci_properties;
+ pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
+ pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_VSOCK;
+ pcidev_k->revision = 0x00;
+ pcidev_k->class_id = PCI_CLASS_COMMUNICATION_OTHER;
+}
+
+static void vhost_vsock_pci_instance_init(Object *obj)
+{
+ VHostVSockPCI *dev = VHOST_VSOCK_PCI(obj);
+
+ virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+ TYPE_VHOST_VSOCK);
+}
+
+static const VirtioPCIDeviceTypeInfo vhost_vsock_pci_info = {
+ .base_name = TYPE_VHOST_VSOCK_PCI,
+ .generic_name = "vhost-vsock-pci",
+ .transitional_name = "vhost-vsock-pci-transitional",
+ .non_transitional_name = "vhost-vsock-pci-non-transitional",
+ .instance_size = sizeof(VHostVSockPCI),
+ .instance_init = vhost_vsock_pci_instance_init,
+ .class_init = vhost_vsock_pci_class_init,
+};
+
+static void virtio_pci_vhost_register(void)
+{
+ virtio_pci_types_register(&vhost_vsock_pci_info);
+}
+
+type_init(virtio_pci_vhost_register)