bus/usb/usb_raw.cpp

270 	usb_raw_command *command = (usb_raw_command *)buffer;
271 	if (length < sizeof(command->version.status))
274 	command->version.status = B_USB_RAW_STATUS_ABORTED;
279 			command->version.status = B_USB_RAW_PROTOCOL_VERSION;
285 			if (length < sizeof(command->device))
293 			if (user_memcpy(command->device.descriptor, deviceDescriptor,
298 			command->device.status = B_USB_RAW_STATUS_SUCCESS;
304 			if (length < sizeof(command->config))
308 				usb_raw_get_configuration(device, command->config.config_index,
309 					&command->config.status);
313 			if (user_memcpy(command->config.descriptor,
319 			command->config.status = B_USB_RAW_STATUS_SUCCESS;
326 			if (length < sizeof(command->alternate))
331 					command->alternate.config_index,
332 					&command->alternate.status);
336 			if (command->alternate.interface_index
338 				command->alternate.status = B_USB_RAW_STATUS_INVALID_INTERFACE;
344 					command->alternate.interface_index];
346 				command->alternate.alternate_info = interfaceList->alt_count;
350 						command->alternate.alternate_info = i;
356 			command->alternate.status = B_USB_RAW_STATUS_SUCCESS;
365 				if (length < sizeof(command->interface))
369 					command->interface.config_index,
370 					command->interface.interface_index,
372 					&command->interface.status);
374 				if (length < sizeof(command->interface_etc))
378 					command->interface_etc.config_index,
379 					command->interface_etc.interface_index,
380 					command->interface_etc.alternate_index,
381 					&command->interface_etc.status);
387 			if (user_memcpy(command->interface.descriptor, interfaceInfo->descr,
392 			command->interface.status = B_USB_RAW_STATUS_SUCCESS;
402 				if (length < sizeof(command->endpoint))
406 					command->endpoint.config_index,
407 					command->endpoint.interface_index,
409 					&command->endpoint.status);
410 				endpointIndex = command->endpoint.endpoint_index;
412 				if (length < sizeof(command->endpoint_etc))
416 					command->endpoint_etc.config_index,
417 					command->endpoint_etc.interface_index,
418 					command->endpoint_etc.alternate_index,
419 					&command->endpoint_etc.status);
420 				endpointIndex = command->endpoint_etc.endpoint_index;
427 				command->endpoint.status = B_USB_RAW_STATUS_INVALID_ENDPOINT;
431 			if (user_memcpy(command->endpoint.descriptor,
437 			command->endpoint.status = B_USB_RAW_STATUS_SUCCESS;
448 				if (length < sizeof(command->generic))
452 					command->generic.config_index,
453 					command->generic.interface_index,
455 					&command->generic.status);
456 				genericIndex = command->generic.generic_index;
457 				genericLength = command->generic.length;
459 				if (length < sizeof(command->generic_etc))
463 					command->generic_etc.config_index,
464 					command->generic_etc.interface_index,
465 					command->generic_etc.alternate_index,
466 					&command->generic_etc.status);
467 				genericIndex = command->generic_etc.generic_index;
468 				genericLength = command->generic_etc.length;
475 				command->endpoint.status = B_USB_RAW_STATUS_INVALID_ENDPOINT;
483 			if (user_memcpy(command->generic.descriptor, descriptor,
489 				command->generic.status = B_USB_RAW_STATUS_NO_MEMORY;
491 				command->generic.status = B_USB_RAW_STATUS_SUCCESS;
497 			if (length < sizeof(command->string))
504 				USB_DESCRIPTOR_STRING, command->string.string_index, 0,
508 				command->string.status = B_USB_RAW_STATUS_ABORTED;
509 				command->string.length = 0;
513 			uint8 stringLength = MIN(firstTwoBytes[0], command->string.length);
516 				command->string.status = B_USB_RAW_STATUS_ABORTED;
517 				command->string.length = 0;
522 				USB_DESCRIPTOR_STRING, command->string.string_index, 0,
525 				command->string.status = B_USB_RAW_STATUS_ABORTED;
526 				command->string.length = 0;
531 			if (user_memcpy(command->string.descriptor, string,
536 			command->string.status = B_USB_RAW_STATUS_SUCCESS;
537 			command->string.length = stringLength;
544 			if (length < sizeof(command->descriptor))
551 				command->descriptor.type, command->descriptor.index,
552 				command->descriptor.language_id, firstTwoBytes, 2,
555 				|| firstTwoBytes[1] != command->descriptor.type) {
556 				command->descriptor.status = B_USB_RAW_STATUS_ABORTED;
557 				command->descriptor.length = 0;
562 				command->descriptor.length);
565 				command->descriptor.status = B_USB_RAW_STATUS_ABORTED;
566 				command->descriptor.length = 0;
571 				command->descriptor.type, command->descriptor.index,
572 				command->descriptor.language_id, descriptorBuffer,
575 				command->descriptor.status = B_USB_RAW_STATUS_ABORTED;
576 				command->descriptor.length = 0;
581 			if (user_memcpy(command->descriptor.data, descriptorBuffer,
586 			command->descriptor.status = B_USB_RAW_STATUS_SUCCESS;
587 			command->descriptor.length = descriptorLength;
594 			if (length < sizeof(command->config))
598 				usb_raw_get_configuration(device, command->config.config_index,
599 					&command->config.status);
605 				command->config.status = B_USB_RAW_STATUS_FAILED;
609 			command->config.status = B_USB_RAW_STATUS_SUCCESS;
615 			if (length < sizeof(command->alternate))
620 					command->alternate.config_index,
621 					&command->alternate.status);
625 			if (command->alternate.interface_index
627 				command->alternate.status = B_USB_RAW_STATUS_INVALID_INTERFACE;
632 				&configurationInfo->interface[command->alternate.interface_index];
633 			if (command->alternate.alternate_info >= interfaceList->alt_count) {
634 				command->alternate.status = B_USB_RAW_STATUS_INVALID_INTERFACE;
639 				&interfaceList->alt[command->alternate.alternate_info]) < B_OK) {
640 				command->alternate.status = B_USB_RAW_STATUS_FAILED;
644 			command->alternate.status = B_USB_RAW_STATUS_SUCCESS;
650 			if (length < sizeof(command->control))
655 				command->control.request_type, command->control.request,
656 				command->control.value, command->control.index,
657 				command->control.length, command->control.data,
659 				command->control.status = B_USB_RAW_STATUS_FAILED;
660 				command->control.length = 0;
666 			command->control.status = device->status;
667 			command->control.length = device->actual_length;
676 			if (length < sizeof(command->transfer))
682 				command->transfer.status = B_USB_RAW_STATUS_INVALID_CONFIGURATION;
686 			if (command->transfer.interface >= configurationInfo->interface_count) {
687 				command->transfer.status = B_USB_RAW_STATUS_INVALID_INTERFACE;
692 				configurationInfo->interface[command->transfer.interface].active;
694 				command->transfer.status = B_USB_RAW_STATUS_ABORTED;
698 			if (command->transfer.endpoint >= interfaceInfo->endpoint_count) {
699 				command->transfer.status = B_USB_RAW_STATUS_INVALID_ENDPOINT;
704 				&interfaceInfo->endpoint[command->transfer.endpoint];
706 				command->transfer.status = B_USB_RAW_STATUS_INVALID_ENDPOINT;
713 				if (length < sizeof(command->isochronous))
717 					* command->isochronous.packet_count;
721 					command->transfer.status = B_USB_RAW_STATUS_NO_MEMORY;
722 					command->transfer.length = 0;
727 						command->isochronous.packet_descriptors,
737 					command->transfer.data, command->transfer.length,
741 					command->transfer.data, command->transfer.length,
745 					command->isochronous.data, command->isochronous.length,
746 					packetDescriptors, command->isochronous.packet_count, NULL,
751 				command->transfer.status = B_USB_RAW_STATUS_FAILED;
752 				command->transfer.length = 0;
759 			command->transfer.status = device->status;
760 			command->transfer.length = device->actual_length;
764 				if (user_memcpy(command->isochronous.packet_descriptors,