interface/vchiq_arm/vchiq_arm.c

492 		VCHIQ_CREATE_SERVICE_T args;
497 		memcpy(&args, (const void*)arg, sizeof(args));
505 		if (args.is_open) {
519 		userdata = args.params.userdata;
520 		args.params.callback = service_callback;
521 		args.params.userdata = user_service;
524 				&args.params, srvstate,
531 			user_service->is_vchi = (args.is_vchi != 0);
542 			if (args.is_open) {
669 		VCHIQ_QUEUE_MESSAGE_T args;
670 		memcpy(&args, (const void*)arg, sizeof(args));
673 		printf("%s: [QUEUE MESSAGE] handle = %08x\n", __func__, args.handle);
676 		service = find_service_for_instance(instance, args.handle);
678 		if ((service != NULL) && (args.count <= MAX_ELEMENTS)) {
681 			if (copy_from_user(elements, args.elements,
682 				args.count * sizeof(VCHIQ_ELEMENT_T)) == 0)
684 					(args.handle,
685 					elements, args.count);
695 		VCHIQ_QUEUE_BULK_TRANSFER_T args;
701 		memcpy(&args, (const void*)arg, sizeof(args));
703 		service = find_service_for_instance(instance, args.handle);
709 		if (args.mode == VCHIQ_BULK_MODE_BLOCKING) {
716 			args.userdata = &waiter->bulk_waiter;
717 		} else if (args.mode == VCHIQ_BULK_MODE_WAITING) {
742 			args.userdata = &waiter->bulk_waiter;
745 			(args.handle,
747 			 args.data, args.size,
748 			 args.userdata, args.mode,
783 		VCHIQ_AWAIT_COMPLETION_T args;
792 		memcpy(&args, (const void*)arg, sizeof(args));
820 			int msgbufcount = args.msgbufcount;
821 			for (count = 0; count < args.count; count++) {
846 					if (args.msgbufsize < msglen) {
852 							args.msgbufsize,
868 						&args.msgbufs[msgbufcount],
899 					(size_t)args.buf +
911 			if (msgbufcount != args.msgbufcount) {
919 			 if (count != args.count)
945 		VCHIQ_DEQUEUE_MESSAGE_T args;
950 		memcpy(&args, (const void*)arg, sizeof(args));
951 		service = find_service_for_instance(instance, args.handle);
964 			if (!args.blocking) {
1000 		else if (header->size <= args.bufsize) {
1002 			if ((args.buf == NULL) ||
1003 				(copy_to_user((void __user *)args.buf,
1006 				args.bufsize = header->size;
1007 				memcpy((void *)arg, &args,
1008 				    sizeof(args));
1017 				(unsigned int)header, args.bufsize,
1034 		VCHIQ_GET_CONFIG_T args;
1037 		memcpy(&args, (const void*)arg, sizeof(args));
1038 		if (args.config_size > sizeof(config)) {
1042 		status = vchiq_get_config(instance, args.config_size, &config);
1044 			if (copy_to_user((void __user *)args.pconfig,
1045 				    &config, args.config_size) != 0) {
1053 		VCHIQ_SET_SERVICE_OPTION_T args;
1055 		memcpy(&args, (const void*)arg, sizeof(args));
1057 		service = find_service_for_instance(instance, args.handle);
1064 				args.handle, args.option, args.value);
1068 		VCHIQ_DUMP_MEM_T  args;
1070 		memcpy(&args, (const void*)arg, sizeof(args));
1073 		dump_phys_mem(args.virt_addr, args.num_bytes);