81 static int datafab_determine_lun(struct us_data *us,
125 datafab_bulk_read(struct us_data *us, unsigned char *data, unsigned int len) {  in datafab_bulk_read()  argument
129 	usb_stor_dbg(us, "len = %d\n", len);  in datafab_bulk_read()
130 	return usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,  in datafab_bulk_read()
136 datafab_bulk_write(struct us_data *us, unsigned char *data, unsigned int len) {  in datafab_bulk_write()  argument
140 	usb_stor_dbg(us, "len = %d\n", len);  in datafab_bulk_write()
141 	return usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe,  in datafab_bulk_write()
146 static int datafab_read_data(struct us_data *us,  in datafab_read_data()  argument
151 	unsigned char *command = us->iobuf;  in datafab_read_data()
168 		result = datafab_determine_lun(us, info);  in datafab_read_data()
203 		result = datafab_bulk_write(us, command, 8);  in datafab_read_data()
208 		result = datafab_bulk_read(us, buffer, len);  in datafab_read_data()
213 		usb_stor_access_xfer_buf(buffer, len, us->srb,  in datafab_read_data()
229 static int datafab_write_data(struct us_data *us,  in datafab_write_data()  argument
234 	unsigned char *command = us->iobuf;  in datafab_write_data()
235 	unsigned char *reply = us->iobuf;  in datafab_write_data()
252 		result = datafab_determine_lun(us, info);  in datafab_write_data()
276 		usb_stor_access_xfer_buf(buffer, len, us->srb,  in datafab_write_data()
291 		result = datafab_bulk_write(us, command, 8);  in datafab_write_data()
296 		result = datafab_bulk_write(us, buffer, len);  in datafab_write_data()
301 		result = datafab_bulk_read(us, reply, 2);  in datafab_write_data()
306 			usb_stor_dbg(us, "Gah! write return code: %02x %02x\n",  in datafab_write_data()
325 static int datafab_determine_lun(struct us_data *us,  in datafab_determine_lun()  argument
335 	unsigned char *command = us->iobuf;  in datafab_determine_lun()
347 	usb_stor_dbg(us, "locating...\n");  in datafab_determine_lun()
354 		rc = datafab_bulk_write(us, command, 8);  in datafab_determine_lun()
360 		rc = datafab_bulk_read(us, buf, 512);  in datafab_determine_lun()
369 		rc = datafab_bulk_write(us, command, 8);  in datafab_determine_lun()
375 		rc = datafab_bulk_read(us, buf, 512);  in datafab_determine_lun()
392 static int datafab_id_device(struct us_data *us,  in datafab_id_device()  argument
400 	unsigned char *command = us->iobuf;  in datafab_id_device()
408 		rc = datafab_determine_lun(us, info);  in datafab_id_device()
420 	rc = datafab_bulk_write(us, command, 8);  in datafab_id_device()
428 	rc = datafab_bulk_read(us, reply, 512);  in datafab_id_device()
448 static int datafab_handle_mode_sense(struct us_data *us,  in datafab_handle_mode_sense()  argument
466 	struct datafab_info *info = (struct datafab_info *) (us->extra);  in datafab_handle_mode_sense()
467 	unsigned char *ptr = us->iobuf;  in datafab_handle_mode_sense()
479 		   usb_stor_dbg(us, "Current values\n");  in datafab_handle_mode_sense()
482 		   usb_stor_dbg(us, "Changeable values\n");  in datafab_handle_mode_sense()
485 		   usb_stor_dbg(us, "Default values\n");  in datafab_handle_mode_sense()
488 		   usb_stor_dbg(us, "Saves values\n");  in datafab_handle_mode_sense()
559 static int datafab_transport(struct scsi_cmnd *srb, struct us_data *us)  in datafab_transport()  argument
564 	unsigned char *ptr = us->iobuf;  in datafab_transport()
569 	if (!us->extra) {  in datafab_transport()
570 		us->extra = kzalloc(sizeof(struct datafab_info), GFP_NOIO);  in datafab_transport()
571 		if (!us->extra)  in datafab_transport()
574 		us->extra_destructor = datafab_info_destructor;  in datafab_transport()
575   		((struct datafab_info *)us->extra)->lun = -1;  in datafab_transport()
578 	info = (struct datafab_info *) (us->extra);  in datafab_transport()
581 		usb_stor_dbg(us, "INQUIRY - Returning bogus response\n");  in datafab_transport()
583 		fill_inquiry_response(us, ptr, 36);  in datafab_transport()
589 		rc = datafab_id_device(us, info);  in datafab_transport()
593 		usb_stor_dbg(us, "READ_CAPACITY:  %ld sectors, %ld bytes per sector\n",  in datafab_transport()
606 		usb_stor_dbg(us, "Gah! MODE_SELECT_10\n");  in datafab_transport()
618 		usb_stor_dbg(us, "READ_10: read block 0x%04lx  count %ld\n",  in datafab_transport()
620 		return datafab_read_data(us, info, block, blocks);  in datafab_transport()
632 		usb_stor_dbg(us, "READ_12: read block 0x%04lx  count %ld\n",  in datafab_transport()
634 		return datafab_read_data(us, info, block, blocks);  in datafab_transport()
643 		usb_stor_dbg(us, "WRITE_10: write block 0x%04lx count %ld\n",  in datafab_transport()
645 		return datafab_write_data(us, info, block, blocks);  in datafab_transport()
657 		usb_stor_dbg(us, "WRITE_12: write block 0x%04lx count %ld\n",  in datafab_transport()
659 		return datafab_write_data(us, info, block, blocks);  in datafab_transport()
663 		usb_stor_dbg(us, "TEST_UNIT_READY\n");  in datafab_transport()
664 		return datafab_id_device(us, info);  in datafab_transport()
668 		usb_stor_dbg(us, "REQUEST_SENSE - Returning faked response\n");  in datafab_transport()
686 		usb_stor_dbg(us, "MODE_SENSE_6 detected\n");  in datafab_transport()
687 		return datafab_handle_mode_sense(us, srb, 1);  in datafab_transport()
691 		usb_stor_dbg(us, "MODE_SENSE_10 detected\n");  in datafab_transport()
692 		return datafab_handle_mode_sense(us, srb, 0);  in datafab_transport()
705 		usb_stor_dbg(us, "START_STOP\n");  in datafab_transport()
708 		rc = datafab_id_device(us, info);  in datafab_transport()
719 	usb_stor_dbg(us, "Gah! Unknown command: %d (0x%x)\n",  in datafab_transport()
732 	struct us_data *us;  in datafab_probe()  local
735 	result = usb_stor_probe1(&us, intf, id,  in datafab_probe()
741 	us->transport_name  = "Datafab Bulk-Only";  in datafab_probe()
742 	us->transport = datafab_transport;  in datafab_probe()
743 	us->transport_reset = usb_stor_Bulk_reset;  in datafab_probe()
744 	us->max_lun = 1;  in datafab_probe()
746 	result = usb_stor_probe2(us);  in datafab_probe()