1 /* 2 * virtio ccw net implementation 3 * 4 * Copyright 2012, 2015 IBM Corp. 5 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> 6 * 7 * This work is licensed under the terms of the GNU GPL, version 2 or (at 8 * your option) any later version. See the COPYING file in the top-level 9 * directory. 10 */ 11 12 #include "qemu/osdep.h" 13 #include "hw/qdev-properties.h" 14 #include "hw/virtio/virtio.h" 15 #include "qapi/error.h" 16 #include "qemu/module.h" 17 #include "virtio-ccw.h" 18 #include "hw/virtio/virtio-net.h" 19 20 #define TYPE_VIRTIO_NET_CCW "virtio-net-ccw" 21 OBJECT_DECLARE_SIMPLE_TYPE(VirtIONetCcw, VIRTIO_NET_CCW) 22 23 struct VirtIONetCcw { 24 VirtioCcwDevice parent_obj; 25 VirtIONet vdev; 26 }; 27 28 static void virtio_ccw_net_realize(VirtioCcwDevice *ccw_dev, Error **errp) 29 { 30 DeviceState *qdev = DEVICE(ccw_dev); 31 VirtIONetCcw *dev = VIRTIO_NET_CCW(ccw_dev); 32 DeviceState *vdev = DEVICE(&dev->vdev); 33 34 virtio_net_set_netclient_name(&dev->vdev, qdev->id, 35 object_get_typename(OBJECT(qdev))); 36 qdev_realize(vdev, BUS(&ccw_dev->bus), errp); 37 } 38 39 static void virtio_ccw_net_instance_init(Object *obj) 40 { 41 VirtIONetCcw *dev = VIRTIO_NET_CCW(obj); 42 43 virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), 44 TYPE_VIRTIO_NET); 45 object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev), 46 "bootindex"); 47 } 48 49 static Property virtio_ccw_net_properties[] = { 50 DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags, 51 VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true), 52 DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev, 53 VIRTIO_CCW_MAX_REV), 54 DEFINE_PROP_END_OF_LIST(), 55 }; 56 57 static void virtio_ccw_net_class_init(ObjectClass *klass, void *data) 58 { 59 DeviceClass *dc = DEVICE_CLASS(klass); 60 VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass); 61 62 k->realize = virtio_ccw_net_realize; 63 device_class_set_props(dc, virtio_ccw_net_properties); 64 set_bit(DEVICE_CATEGORY_NETWORK, dc->categories); 65 } 66 67 static const TypeInfo virtio_ccw_net = { 68 .name = TYPE_VIRTIO_NET_CCW, 69 .parent = TYPE_VIRTIO_CCW_DEVICE, 70 .instance_size = sizeof(VirtIONetCcw), 71 .instance_init = virtio_ccw_net_instance_init, 72 .class_init = virtio_ccw_net_class_init, 73 }; 74 75 static void virtio_ccw_net_register(void) 76 { 77 type_register_static(&virtio_ccw_net); 78 } 79 80 type_init(virtio_ccw_net_register) 81