46 static void pdump(struct us_data *us, void *ibuffer, int length);
113 static int init_freecom(struct us_data *us);
155 freecom_readdata (struct scsi_cmnd *srb, struct us_data *us,  in freecom_readdata()  argument
159 		(struct freecom_xfer_wrap *) us->iobuf;  in freecom_readdata()
167 	usb_stor_dbg(us, "Read data Freecom! (c=%d)\n", count);  in freecom_readdata()
170 	result = usb_stor_bulk_transfer_buf (us, opipe, fxfr,  in freecom_readdata()
173 		usb_stor_dbg(us, "Freecom readdata transport error\n");  in freecom_readdata()
178 	usb_stor_dbg(us, "Start of read\n");  in freecom_readdata()
179 	result = usb_stor_bulk_srb(us, ipipe, srb);  in freecom_readdata()
180 	usb_stor_dbg(us, "freecom_readdata done!\n");  in freecom_readdata()
188 freecom_writedata (struct scsi_cmnd *srb, struct us_data *us,  in freecom_writedata()  argument
192 		(struct freecom_xfer_wrap *) us->iobuf;  in freecom_writedata()
200 	usb_stor_dbg(us, "Write data Freecom! (c=%d)\n", count);  in freecom_writedata()
203 	result = usb_stor_bulk_transfer_buf (us, opipe, fxfr,  in freecom_writedata()
206 		usb_stor_dbg(us, "Freecom writedata transport error\n");  in freecom_writedata()
211 	usb_stor_dbg(us, "Start of write\n");  in freecom_writedata()
212 	result = usb_stor_bulk_srb(us, opipe, srb);  in freecom_writedata()
214 	usb_stor_dbg(us, "freecom_writedata done!\n");  in freecom_writedata()
224 static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)  in freecom_transport()  argument
233 	fcb = (struct freecom_cb_wrap *) us->iobuf;  in freecom_transport()
234 	fst = (struct freecom_status *) us->iobuf;  in freecom_transport()
236 	usb_stor_dbg(us, "Freecom TRANSPORT STARTED\n");  in freecom_transport()
239 	opipe = us->send_bulk_pipe;  in freecom_transport()
240 	ipipe = us->recv_bulk_pipe;  in freecom_transport()
248 	US_DEBUG(pdump(us, srb->cmnd, 12));  in freecom_transport()
251 	result = usb_stor_bulk_transfer_buf (us, opipe, fcb,  in freecom_transport()
258 		usb_stor_dbg(us, "freecom transport error\n");  in freecom_transport()
264 	result = usb_stor_bulk_transfer_buf (us, ipipe, fst,  in freecom_transport()
266 	usb_stor_dbg(us, "foo Status result %d %u\n", result, partial);  in freecom_transport()
270 	US_DEBUG(pdump(us, (void *)fst, partial));  in freecom_transport()
281 		usb_stor_dbg(us, "20 second USB/ATAPI bridge TIMEOUT occurred!\n");  in freecom_transport()
282 		usb_stor_dbg(us, "fst->Status is %x\n", fst->Status);  in freecom_transport()
291 		result = usb_stor_bulk_transfer_buf (us, opipe, fcb,  in freecom_transport()
299 			usb_stor_dbg(us, "freecom transport error\n");  in freecom_transport()
304 		result = usb_stor_bulk_transfer_buf (us, ipipe, fst,  in freecom_transport()
307 		usb_stor_dbg(us, "bar Status result %d %u\n", result, partial);  in freecom_transport()
311 		US_DEBUG(pdump(us, (void *)fst, partial));  in freecom_transport()
317 		usb_stor_dbg(us, "operation failed\n");  in freecom_transport()
324 	usb_stor_dbg(us, "Device indicates that it has %d bytes available\n",  in freecom_transport()
326 	usb_stor_dbg(us, "SCSI requested %d\n", scsi_bufflen(srb));  in freecom_transport()
343 		usb_stor_dbg(us, "Truncating request to match buffer length: %d\n",  in freecom_transport()
350 	switch (us->srb->sc_data_direction) {  in freecom_transport()
358 			usb_stor_dbg(us, "SCSI wants data, drive doesn't have any\n");  in freecom_transport()
361 		result = freecom_readdata (srb, us, ipipe, opipe, length);  in freecom_transport()
365 		usb_stor_dbg(us, "Waiting for status\n");  in freecom_transport()
366 		result = usb_stor_bulk_transfer_buf (us, ipipe, fst,  in freecom_transport()
368 		US_DEBUG(pdump(us, (void *)fst, partial));  in freecom_transport()
373 			usb_stor_dbg(us, "operation failed\n");  in freecom_transport()
377 			usb_stor_dbg(us, "Drive seems still hungry\n");  in freecom_transport()
380 		usb_stor_dbg(us, "Transfer happy\n");  in freecom_transport()
390 		result = freecom_writedata (srb, us, ipipe, opipe, length);  in freecom_transport()
394 		usb_stor_dbg(us, "Waiting for status\n");  in freecom_transport()
395 		result = usb_stor_bulk_transfer_buf (us, ipipe, fst,  in freecom_transport()
401 			usb_stor_dbg(us, "operation failed\n");  in freecom_transport()
405 			usb_stor_dbg(us, "Drive seems still hungry\n");  in freecom_transport()
409 		usb_stor_dbg(us, "Transfer happy\n");  in freecom_transport()
419 		usb_stor_dbg(us, "freecom unimplemented direction: %d\n",  in freecom_transport()
420 			     us->srb->sc_data_direction);  in freecom_transport()
429 static int init_freecom(struct us_data *us)  in init_freecom()  argument
432 	char *buffer = us->iobuf;  in init_freecom()
438 	result = usb_stor_control_msg(us, us->recv_ctrl_pipe,  in init_freecom()
441 	usb_stor_dbg(us, "String returned from FC init is: %s\n", buffer);  in init_freecom()
450 	result = usb_stor_control_msg(us, us->send_ctrl_pipe,  in init_freecom()
452 	usb_stor_dbg(us, "result from activate reset is %d\n", result);  in init_freecom()
458 	result = usb_stor_control_msg(us, us->send_ctrl_pipe,  in init_freecom()
460 	usb_stor_dbg(us, "result from clear reset is %d\n", result);  in init_freecom()
468 static int usb_stor_freecom_reset(struct us_data *us)  in usb_stor_freecom_reset()  argument
477 static void pdump(struct us_data *us, void *ibuffer, int length)  in pdump()  argument
497 				usb_stor_dbg(us, "%s\n", line);  in pdump()
524 	usb_stor_dbg(us, "%s\n", line);  in pdump()
534 	struct us_data *us;  in freecom_probe()  local
537 	result = usb_stor_probe1(&us, intf, id,  in freecom_probe()
543 	us->transport_name = "Freecom";  in freecom_probe()
544 	us->transport = freecom_transport;  in freecom_probe()
545 	us->transport_reset = usb_stor_freecom_reset;  in freecom_probe()
546 	us->max_lun = 0;  in freecom_probe()
548 	result = usb_stor_probe2(us);  in freecom_probe()