tee/optee/ffa_abi.c

78 	int rc;
87 	rc = rhashtable_lookup_insert_fast(&optee->ffa.global_ids, &r->linkage,
91 	if (rc)
94 	return rc;
100 	int rc = -ENOENT;
106 		rc = rhashtable_remove_fast(&optee->ffa.global_ids,
110 	if (!rc)
113 	return rc;
286 	int rc;
288 	rc = optee_check_mem_type(start, num_pages);
289 	if (rc)
290 		return rc;
292 	rc = sg_alloc_table_from_pages(&sgt, pages, num_pages, 0,
294 	if (rc)
295 		return rc;
297 	rc = mem_ops->memory_share(&args);
299 	if (rc)
300 		return rc;
302 	rc = optee_shm_add_ffa_handle(optee, shm, args.g_handle);
303 	if (rc) {
305 		return rc;
326 	int rc;
331 	rc = msg_ops->sync_send_receive(ffa_dev, &data);
332 	if (rc)
333 		pr_err("Unregister SHM id 0x%llx rc %d\n", global_handle, rc);
335 	rc = mem_ops->memory_reclaim(global_handle, 0);
336 	if (rc)
337 		pr_err("mem_reclaim: 0x%llx %d", global_handle, rc);
339 	return rc;
348 	int rc;
358 	rc = mem_ops->memory_reclaim(global_handle, 0);
359 	if (rc)
360 		pr_err("mem_reclaim: 0x%llx %d", global_handle, rc);
364 	return rc;
542 	int rc;
547 		rc = msg_ops->sync_send_receive(ffa_dev, data);
548 		if (rc)
556 				rc = -EIO;
571 			rc = -EIO;
600 	return rc;
664 	int rc;
668 	rc = msg_ops->sync_send_receive(ffa_dev, &data);
669 	if (rc) {
670 		pr_err("Unexpected error %d\n", rc);
681 	rc = msg_ops->sync_send_receive(ffa_dev, &data);
682 	if (rc) {
683 		pr_err("Unexpected error %d\n", rc);
702 	int rc;
704 	rc = ops->msg_ops->sync_send_receive(ffa_dev, &data);
705 	if (rc) {
706 		pr_err("Unexpected error %d", rc);
741 	int rc;
743 	rc = ffa_dev->ops->msg_ops->sync_send_receive(ffa_dev, &data);
744 	if (rc)
745 		return rc;
829 	int rc;
832 		rc = ffa_dev->ops->notifier_ops->notify_request(ffa_dev,
837 		if (!rc)
846 		if (rc != -EACCES)
847 			return rc;
850 			return rc;
854 	rc = enable_async_notif(optee);
855 	if (rc < 0) {
861 	return rc;
876 	int rc;
896 		rc = PTR_ERR(pool);
909 		rc = PTR_ERR(teedev);
917 		rc = PTR_ERR(teedev);
922 	rc = tee_device_register(optee->teedev);
923 	if (rc)
926 	rc = tee_device_register(optee->supp_teedev);
927 	if (rc)
930 	rc = rhashtable_init(&optee->ffa.global_ids, &shm_rhash_params);
931 	if (rc)
940 		rc = PTR_ERR(ctx);
944 	rc = optee_notif_init(optee, OPTEE_DEFAULT_MAX_NOTIF_VALUE);
945 	if (rc)
948 		rc = optee_ffa_async_notif_init(ffa_dev, optee);
949 		if (rc < 0)
951 			       rc);
954 	rc = optee_enumerate_devices(PTA_CMD_GET_DEVICES);
955 	if (rc)
982 	return rc;