46 	struct virtio_device vdev;  member
57 #define to_lgdev(vd) container_of(vd, struct lguest_device, vdev)
97 static u32 lg_get_features(struct virtio_device *vdev)  in lg_get_features()  argument
101 	struct lguest_device_desc *desc = to_lgdev(vdev)->desc;  in lg_get_features()
116 static void status_notify(struct virtio_device *vdev)  in status_notify()  argument
118 	unsigned long offset = (void *)to_lgdev(vdev)->desc - lguest_devices;  in status_notify()
129 static void lg_finalize_features(struct virtio_device *vdev)  in lg_finalize_features()  argument
132 	struct lguest_device_desc *desc = to_lgdev(vdev)->desc;  in lg_finalize_features()
137 	vring_transport_features(vdev);  in lg_finalize_features()
145 	bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;  in lg_finalize_features()
147 		if (test_bit(i, vdev->features))  in lg_finalize_features()
152 	status_notify(vdev);  in lg_finalize_features()
156 static void lg_get(struct virtio_device *vdev, unsigned int offset,  in lg_get()  argument
159 	struct lguest_device_desc *desc = to_lgdev(vdev)->desc;  in lg_get()
167 static void lg_set(struct virtio_device *vdev, unsigned int offset,  in lg_set()  argument
170 	struct lguest_device_desc *desc = to_lgdev(vdev)->desc;  in lg_set()
181 static u8 lg_get_status(struct virtio_device *vdev)  in lg_get_status()  argument
183 	return to_lgdev(vdev)->desc->status;  in lg_get_status()
186 static void lg_set_status(struct virtio_device *vdev, u8 status)  in lg_set_status()  argument
189 	to_lgdev(vdev)->desc->status = status;  in lg_set_status()
193 		status_notify(vdev);  in lg_set_status()
196 static void lg_reset(struct virtio_device *vdev)  in lg_reset()  argument
199 	to_lgdev(vdev)->desc->status = 0;  in lg_reset()
200 	status_notify(vdev);  in lg_reset()
257 static struct virtqueue *lg_find_vq(struct virtio_device *vdev,  in lg_find_vq()  argument
262 	struct lguest_device *ldev = to_lgdev(vdev);  in lg_find_vq()
303 	vq = vring_new_virtqueue(index, lvq->config.num, LGUEST_VRING_ALIGN, vdev,  in lg_find_vq()
324 			  dev_name(&vdev->dev), vq);  in lg_find_vq()
362 static void lg_del_vqs(struct virtio_device *vdev)  in lg_del_vqs()  argument
366 	list_for_each_entry_safe(vq, n, &vdev->vqs, list)  in lg_del_vqs()
370 static int lg_find_vqs(struct virtio_device *vdev, unsigned nvqs,  in lg_find_vqs()  argument
375 	struct lguest_device *ldev = to_lgdev(vdev);  in lg_find_vqs()
383 		vqs[i] = lg_find_vq(vdev, i, callbacks[i], names[i]);  in lg_find_vqs()
390 	lg_del_vqs(vdev);  in lg_find_vqs()
394 static const char *lg_bus_name(struct virtio_device *vdev)  in lg_bus_name()  argument
445 	ldev->vdev.dev.parent = lguest_root;  in add_lguest_device()
451 	ldev->vdev.id.device = d->type;  in add_lguest_device()
456 	ldev->vdev.config = &lguest_config_ops;  in add_lguest_device()
465 	if (register_virtio_device(&ldev->vdev) != 0) {  in add_lguest_device()