input/virtio_input/virtio_input.cpp

68 	VirtioInputDevice*		info;
262 	VirtioInputDevice* info = (VirtioInputDevice*)_info;
265 		gDeviceManager->get_parent_node(info->node));
268 		(driver_module_info **)&info->virtio,
269 		(void **)&info->virtio_device);
271 	info->virtio->negotiate_features(info->virtio_device, 0,
272 		&info->features, NULL);
276 	status = info->virtio->read_device_config(
277 		info->virtio_device, 0, &info->config,
283 	InitPackets(info, 8);
285 	status = info->virtio->alloc_queues(info->virtio_device, 1,
286 		&info->virtio_queue);
291 	TRACE("  queue: %p\n", info->virtio_queue);
293 	status = info->virtio->queue_setup_interrupt(info->virtio_queue,
294 		virtio_input_callback, info);
298 	for (uint32 i = 0; i < info->packetCnt; i++) {
299 		Packet* pkt = &info->packets[i];
300 		physical_entry pe = PacketPhysEntry(info, pkt);
301 		info->virtio->queue_request(info->virtio_queue, NULL, &pe, pkt);
304 	*_cookie = info;
313 	VirtioInputDevice* info = (VirtioInputDevice*)_cookie;
314 	(void)info;
322 	VirtioInputDevice* info = (VirtioInputDevice*)_info;
330 	handle->info = info;
376 	VirtioInputDevice* info = handle->info;
377 	(void)info;
387 			status_t res = acquire_sem(info->sem_cb.Get());
391 			Packet* pkt = ConsumeReadyPacket(info);
392 			TRACE("  pkt: %" B_PRIdSSIZE "\n", pkt - info->packets);
394 			physical_entry pe = PacketPhysEntry(info, pkt);
395 			info->virtio->queue_request(info->virtio_queue, NULL, &pe, pkt);
459 		info(new(std::nothrow) VirtioInputDevice());
461 	if (!info.IsSet())
464 	memset(info.Get(), 0, sizeof(*info.Get()));
466 	info->sem_cb.SetTo(create_sem(0, "virtio_input_cb"));
467 	if (!info->sem_cb.IsSet())
468 		return info->sem_cb.Get();
470 	info->node = node;
472 	*cookie = info.Detach();
481 	ObjectDeleter<VirtioInputDevice> info((VirtioInputDevice*)_cookie);
489 	VirtioInputDevice* info = (VirtioInputDevice*)_cookie;
499 	status = gDeviceManager->publish_device(info->node, name,