bus/usb/usb_raw.cpp

36 	usb_device			device;
59 	raw_device *device = (raw_device *)malloc(sizeof(raw_device));
61 	mutex_init(&device->lock, "usb_raw device lock");
63 	device->notify = create_sem(0, "usb_raw callback notify");
64 	if (device->notify < B_OK) {
65 		mutex_destroy(&device->lock);
66 		free(device);
73 		snprintf(device->name, sizeof(device->name), "bus/usb/%s", deviceName);
75 		snprintf(device->name, sizeof(device->name), "bus/usb/%08" B_PRIx32,
79 	device->device = newDevice;
80 	device->reference_count = 0;
83 	device->link = (void *)gDeviceList;
84 	gDeviceList = device;
88 	TRACE((DRIVER_NAME": new device: 0x%p\n", device));
89 	*cookie = (void *)device;
98 	raw_device *device = (raw_device *)cookie;
103 		gUSBModule->get_configuration(device->device);
112 	if (gDeviceList == device) {
113 		gDeviceList = (raw_device *)device->link;
117 			if (element->link == device) {
118 				element->link = device->link;
128 	device->device = 0;
129 	if (device->reference_count == 0) {
130 		mutex_lock(&device->lock);
131 		mutex_destroy(&device->lock);
132 		delete_sem(device->notify);
133 		free(device);
146 usb_raw_get_configuration(raw_device *device, uint32 configIndex,
150 		device->device, configIndex);
161 usb_raw_get_interface(raw_device *device, uint32 configIndex,
165 		= usb_raw_get_configuration(device, configIndex, status);
233 	raw_device *device = (raw_device *)cookie;
234 	device->reference_count--;
235 	if (device->device == 0) {
236 		mutex_lock(&device->lock);
237 		mutex_destroy(&device->lock);
238 		delete_sem(device->notify);
239 		free(device);
251 	raw_device *device = (raw_device *)cookie;
255 			device->status = B_USB_RAW_STATUS_SUCCESS;
258 			device->status = B_USB_RAW_STATUS_TIMEOUT;
261 			device->status = B_USB_RAW_STATUS_ABORTED;
264 			device->status = B_USB_RAW_STATUS_CRC_ERROR;
267 			device->status = B_USB_RAW_STATUS_STALLED;
270 			device->status = B_USB_RAW_STATUS_FAILED;
274 	device->actual_length = actualLength;
275 	release_sem(device->notify);
283 	raw_device *device = (raw_device *)cookie;
284 	if (device->device == 0)
309 			if (length < sizeof(command.device))
314 				gUSBModule->get_device_descriptor(device->device);
318 			if (!IS_USER_ADDRESS(command.device.descriptor)
319 				|| user_memcpy(command.device.descriptor, deviceDescriptor,
324 			command.device.status = B_USB_RAW_STATUS_SUCCESS;
340 				usb_raw_get_configuration(device, command.config.config_index,
369 				usb_raw_get_configuration(device,
408 				interfaceInfo = usb_raw_get_interface(device,
417 				interfaceInfo = usb_raw_get_interface(device,
447 				interfaceInfo = usb_raw_get_interface(device,
457 				interfaceInfo = usb_raw_get_interface(device,
495 				interfaceInfo = usb_raw_get_interface(device,
506 				interfaceInfo = usb_raw_get_interface(device,
550 			if (gUSBModule->get_descriptor(device->device,
562 			if (gUSBModule->get_descriptor(device->device,
581 			if (gUSBModule->get_descriptor(device->device,
613 			if (gUSBModule->get_descriptor(device->device,
634 			if (gUSBModule->get_descriptor(device->device,
665 				usb_raw_get_configuration(device, command.config.config_index,
670 			if (gUSBModule->set_configuration(device->device,
687 				usb_raw_get_configuration(device,
706 			if (gUSBModule->set_alt_interface(device->device,
734 			MutexLocker deviceLocker(device->lock);
735 			if (gUSBModule->queue_request(device->device,
739 				usb_raw_callback, device) < B_OK) {
746 			status = acquire_sem_etc(device->notify, 1, B_KILL_CAN_INTERRUPT, 0);
748 				gUSBModule->cancel_queued_requests(device->device);
749 				acquire_sem(device->notify);
752 			command.control.status = device->status;
753 			command.control.length = device->actual_length;
774 				gUSBModule->get_configuration(device->device);
850 			MutexLocker deviceLocker(device->lock);
854 					usb_raw_callback, device);
858 					usb_raw_callback, device);
863 					0, usb_raw_callback, device);
873 			status = acquire_sem_etc(device->notify, 1, B_KILL_CAN_INTERRUPT, 0);
876 				acquire_sem(device->notify);
879 			command.transfer.status = device->status;
880 			command.transfer.length = device->actual_length;
950 	mutex_init(&gDeviceListLock, "usb_raw device list lock");