317 int rproc_alloc_vring(struct rproc_vdev *rvdev, int i)  in rproc_alloc_vring()  argument
319 	struct rproc *rproc = rvdev->rproc;  in rproc_alloc_vring()
321 	struct rproc_vring *rvring = &rvdev->vring[i];  in rproc_alloc_vring()
329 	rsc = (void *)rproc->table_ptr + rvdev->rsc_offset;  in rproc_alloc_vring()
332 	mem = rproc_find_carveout_by_name(rproc, "vdev%dvring%d", rvdev->index,  in rproc_alloc_vring()
343 					   rvdev->index, i);  in rproc_alloc_vring()
376 rproc_parse_vring(struct rproc_vdev *rvdev, struct fw_rsc_vdev *rsc, int i)  in rproc_parse_vring()  argument
378 	struct rproc *rproc = rvdev->rproc;  in rproc_parse_vring()
381 	struct rproc_vring *rvring = &rvdev->vring[i];  in rproc_parse_vring()
395 	rvring->rvdev = rvdev;  in rproc_parse_vring()
402 	struct rproc *rproc = rvring->rvdev->rproc;  in rproc_free_vring()
403 	int idx = rvring->rvdev->vring - rvring;  in rproc_free_vring()
409 	rsc = (void *)rproc->table_ptr + rvring->rvdev->rsc_offset;  in rproc_free_vring()
416 	struct rproc_vdev *rvdev = container_of(subdev, struct rproc_vdev, subdev);  in rproc_vdev_do_start()  local
418 	return rproc_add_virtio_dev(rvdev, rvdev->id);  in rproc_vdev_do_start()
423 	struct rproc_vdev *rvdev = container_of(subdev, struct rproc_vdev, subdev);  in rproc_vdev_do_stop()  local
426 	ret = device_for_each_child(&rvdev->dev, NULL, rproc_remove_virtio_dev);  in rproc_vdev_do_stop()
428 		dev_warn(&rvdev->dev, "can't remove vdev child device: %d\n", ret);  in rproc_vdev_do_stop()
438 	struct rproc_vdev *rvdev = container_of(dev, struct rproc_vdev, dev);  in rproc_rvdev_release()  local
442 	kfree(rvdev);  in rproc_rvdev_release()
476 	struct rproc_vdev *rvdev;  in rproc_handle_vdev()  local
497 	if (rsc->num_of_vrings > ARRAY_SIZE(rvdev->vring)) {  in rproc_handle_vdev()
502 	rvdev = kzalloc(sizeof(*rvdev), GFP_KERNEL);  in rproc_handle_vdev()
503 	if (!rvdev)  in rproc_handle_vdev()
506 	kref_init(&rvdev->refcount);  in rproc_handle_vdev()
508 	rvdev->id = rsc->id;  in rproc_handle_vdev()
509 	rvdev->rproc = rproc;  in rproc_handle_vdev()
510 	rvdev->index = rproc->nb_vdev++;  in rproc_handle_vdev()
513 	snprintf(name, sizeof(name), "vdev%dbuffer", rvdev->index);  in rproc_handle_vdev()
514 	rvdev->dev.parent = rproc->dev.parent;  in rproc_handle_vdev()
515 	rvdev->dev.dma_pfn_offset = rproc->dev.parent->dma_pfn_offset;  in rproc_handle_vdev()
516 	rvdev->dev.release = rproc_rvdev_release;  in rproc_handle_vdev()
517 	dev_set_name(&rvdev->dev, "%s#%s", dev_name(rvdev->dev.parent), name);  in rproc_handle_vdev()
518 	dev_set_drvdata(&rvdev->dev, rvdev);  in rproc_handle_vdev()
520 	ret = device_register(&rvdev->dev);  in rproc_handle_vdev()
522 		put_device(&rvdev->dev);  in rproc_handle_vdev()
526 	set_dma_ops(&rvdev->dev, get_dma_ops(rproc->dev.parent));  in rproc_handle_vdev()
528 	ret = dma_coerce_mask_and_coherent(&rvdev->dev,  in rproc_handle_vdev()
538 		ret = rproc_parse_vring(rvdev, rsc, i);  in rproc_handle_vdev()
544 	rvdev->rsc_offset = offset;  in rproc_handle_vdev()
548 		ret = rproc_alloc_vring(rvdev, i);  in rproc_handle_vdev()
553 	list_add_tail(&rvdev->node, &rproc->rvdevs);  in rproc_handle_vdev()
555 	rvdev->subdev.start = rproc_vdev_do_start;  in rproc_handle_vdev()
556 	rvdev->subdev.stop = rproc_vdev_do_stop;  in rproc_handle_vdev()
558 	rproc_add_subdev(rproc, &rvdev->subdev);  in rproc_handle_vdev()
564 		rproc_free_vring(&rvdev->vring[i]);  in rproc_handle_vdev()
566 	device_unregister(&rvdev->dev);  in rproc_handle_vdev()
572 	struct rproc_vdev *rvdev = container_of(ref, struct rproc_vdev, refcount);  in rproc_vdev_release()  local
574 	struct rproc *rproc = rvdev->rproc;  in rproc_vdev_release()
577 	for (id = 0; id < ARRAY_SIZE(rvdev->vring); id++) {  in rproc_vdev_release()
578 		rvring = &rvdev->vring[id];  in rproc_vdev_release()
582 	rproc_remove_subdev(rproc, &rvdev->subdev);  in rproc_vdev_release()
583 	list_del(&rvdev->node);  in rproc_vdev_release()
584 	device_unregister(&rvdev->dev);  in rproc_vdev_release()
1256 	struct rproc_vdev *rvdev, *rvtmp;  in rproc_resource_cleanup()  local
1291 	list_for_each_entry_safe(rvdev, rvtmp, &rproc->rvdevs, node)  in rproc_resource_cleanup()
1292 		kref_put(&rvdev->refcount, rproc_vdev_release);  in rproc_resource_cleanup()