78 static int datafab_determine_lun(struct us_data *us,
122 datafab_bulk_read(struct us_data *us, unsigned char *data, unsigned int len) {  in datafab_bulk_read()  argument
126 	usb_stor_dbg(us, "len = %d\n", len);  in datafab_bulk_read()
127 	return usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,  in datafab_bulk_read()
133 datafab_bulk_write(struct us_data *us, unsigned char *data, unsigned int len) {  in datafab_bulk_write()  argument
137 	usb_stor_dbg(us, "len = %d\n", len);  in datafab_bulk_write()
138 	return usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe,  in datafab_bulk_write()
143 static int datafab_read_data(struct us_data *us,  in datafab_read_data()  argument
148 	unsigned char *command = us->iobuf;  in datafab_read_data()
165 		result = datafab_determine_lun(us, info);  in datafab_read_data()
200 		result = datafab_bulk_write(us, command, 8);  in datafab_read_data()
205 		result = datafab_bulk_read(us, buffer, len);  in datafab_read_data()
210 		usb_stor_access_xfer_buf(buffer, len, us->srb,  in datafab_read_data()
226 static int datafab_write_data(struct us_data *us,  in datafab_write_data()  argument
231 	unsigned char *command = us->iobuf;  in datafab_write_data()
232 	unsigned char *reply = us->iobuf;  in datafab_write_data()
249 		result = datafab_determine_lun(us, info);  in datafab_write_data()
273 		usb_stor_access_xfer_buf(buffer, len, us->srb,  in datafab_write_data()
288 		result = datafab_bulk_write(us, command, 8);  in datafab_write_data()
293 		result = datafab_bulk_write(us, buffer, len);  in datafab_write_data()
298 		result = datafab_bulk_read(us, reply, 2);  in datafab_write_data()
303 			usb_stor_dbg(us, "Gah! write return code: %02x %02x\n",  in datafab_write_data()
322 static int datafab_determine_lun(struct us_data *us,  in datafab_determine_lun()  argument
332 	unsigned char *command = us->iobuf;  in datafab_determine_lun()
344 	usb_stor_dbg(us, "locating...\n");  in datafab_determine_lun()
351 		rc = datafab_bulk_write(us, command, 8);  in datafab_determine_lun()
357 		rc = datafab_bulk_read(us, buf, 512);  in datafab_determine_lun()
366 		rc = datafab_bulk_write(us, command, 8);  in datafab_determine_lun()
372 		rc = datafab_bulk_read(us, buf, 512);  in datafab_determine_lun()
389 static int datafab_id_device(struct us_data *us,  in datafab_id_device()  argument
397 	unsigned char *command = us->iobuf;  in datafab_id_device()
405 		rc = datafab_determine_lun(us, info);  in datafab_id_device()
417 	rc = datafab_bulk_write(us, command, 8);  in datafab_id_device()
425 	rc = datafab_bulk_read(us, reply, 512);  in datafab_id_device()
445 static int datafab_handle_mode_sense(struct us_data *us,  in datafab_handle_mode_sense()  argument
463 	struct datafab_info *info = (struct datafab_info *) (us->extra);  in datafab_handle_mode_sense()
464 	unsigned char *ptr = us->iobuf;  in datafab_handle_mode_sense()
476 		   usb_stor_dbg(us, "Current values\n");  in datafab_handle_mode_sense()
479 		   usb_stor_dbg(us, "Changeable values\n");  in datafab_handle_mode_sense()
482 		   usb_stor_dbg(us, "Default values\n");  in datafab_handle_mode_sense()
485 		   usb_stor_dbg(us, "Saves values\n");  in datafab_handle_mode_sense()
556 static int datafab_transport(struct scsi_cmnd *srb, struct us_data *us)  in datafab_transport()  argument
561 	unsigned char *ptr = us->iobuf;  in datafab_transport()
566 	if (!us->extra) {  in datafab_transport()
567 		us->extra = kzalloc(sizeof(struct datafab_info), GFP_NOIO);  in datafab_transport()
568 		if (!us->extra)  in datafab_transport()
571 		us->extra_destructor = datafab_info_destructor;  in datafab_transport()
572   		((struct datafab_info *)us->extra)->lun = -1;  in datafab_transport()
575 	info = (struct datafab_info *) (us->extra);  in datafab_transport()
578 		usb_stor_dbg(us, "INQUIRY - Returning bogus response\n");  in datafab_transport()
580 		fill_inquiry_response(us, ptr, 36);  in datafab_transport()
586 		rc = datafab_id_device(us, info);  in datafab_transport()
590 		usb_stor_dbg(us, "READ_CAPACITY:  %ld sectors, %ld bytes per sector\n",  in datafab_transport()
603 		usb_stor_dbg(us, "Gah! MODE_SELECT_10\n");  in datafab_transport()
615 		usb_stor_dbg(us, "READ_10: read block 0x%04lx  count %ld\n",  in datafab_transport()
617 		return datafab_read_data(us, info, block, blocks);  in datafab_transport()
629 		usb_stor_dbg(us, "READ_12: read block 0x%04lx  count %ld\n",  in datafab_transport()
631 		return datafab_read_data(us, info, block, blocks);  in datafab_transport()
640 		usb_stor_dbg(us, "WRITE_10: write block 0x%04lx count %ld\n",  in datafab_transport()
642 		return datafab_write_data(us, info, block, blocks);  in datafab_transport()
654 		usb_stor_dbg(us, "WRITE_12: write block 0x%04lx count %ld\n",  in datafab_transport()
656 		return datafab_write_data(us, info, block, blocks);  in datafab_transport()
660 		usb_stor_dbg(us, "TEST_UNIT_READY\n");  in datafab_transport()
661 		return datafab_id_device(us, info);  in datafab_transport()
665 		usb_stor_dbg(us, "REQUEST_SENSE - Returning faked response\n");  in datafab_transport()
683 		usb_stor_dbg(us, "MODE_SENSE_6 detected\n");  in datafab_transport()
684 		return datafab_handle_mode_sense(us, srb, 1);  in datafab_transport()
688 		usb_stor_dbg(us, "MODE_SENSE_10 detected\n");  in datafab_transport()
689 		return datafab_handle_mode_sense(us, srb, 0);  in datafab_transport()
702 		usb_stor_dbg(us, "START_STOP\n");  in datafab_transport()
705 		rc = datafab_id_device(us, info);  in datafab_transport()
716 	usb_stor_dbg(us, "Gah! Unknown command: %d (0x%x)\n",  in datafab_transport()
727 	struct us_data *us;  in datafab_probe()  local
730 	result = usb_stor_probe1(&us, intf, id,  in datafab_probe()
735 	us->transport_name  = "Datafab Bulk-Only";  in datafab_probe()
736 	us->transport = datafab_transport;  in datafab_probe()
737 	us->transport_reset = usb_stor_Bulk_reset;  in datafab_probe()
738 	us->max_lun = 1;  in datafab_probe()
740 	result = usb_stor_probe2(us);  in datafab_probe()