34 static void pdump(struct us_data *us, void *ibuffer, int length);
109 static int init_freecom(struct us_data *us);
151 freecom_readdata (struct scsi_cmnd *srb, struct us_data *us,  in freecom_readdata()  argument
155 		(struct freecom_xfer_wrap *) us->iobuf;  in freecom_readdata()
163 	usb_stor_dbg(us, "Read data Freecom! (c=%d)\n", count);  in freecom_readdata()
166 	result = usb_stor_bulk_transfer_buf (us, opipe, fxfr,  in freecom_readdata()
169 		usb_stor_dbg(us, "Freecom readdata transport error\n");  in freecom_readdata()
174 	usb_stor_dbg(us, "Start of read\n");  in freecom_readdata()
175 	result = usb_stor_bulk_srb(us, ipipe, srb);  in freecom_readdata()
176 	usb_stor_dbg(us, "freecom_readdata done!\n");  in freecom_readdata()
184 freecom_writedata (struct scsi_cmnd *srb, struct us_data *us,  in freecom_writedata()  argument
188 		(struct freecom_xfer_wrap *) us->iobuf;  in freecom_writedata()
196 	usb_stor_dbg(us, "Write data Freecom! (c=%d)\n", count);  in freecom_writedata()
199 	result = usb_stor_bulk_transfer_buf (us, opipe, fxfr,  in freecom_writedata()
202 		usb_stor_dbg(us, "Freecom writedata transport error\n");  in freecom_writedata()
207 	usb_stor_dbg(us, "Start of write\n");  in freecom_writedata()
208 	result = usb_stor_bulk_srb(us, opipe, srb);  in freecom_writedata()
210 	usb_stor_dbg(us, "freecom_writedata done!\n");  in freecom_writedata()
220 static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)  in freecom_transport()  argument
229 	fcb = (struct freecom_cb_wrap *) us->iobuf;  in freecom_transport()
230 	fst = (struct freecom_status *) us->iobuf;  in freecom_transport()
232 	usb_stor_dbg(us, "Freecom TRANSPORT STARTED\n");  in freecom_transport()
235 	opipe = us->send_bulk_pipe;  in freecom_transport()
236 	ipipe = us->recv_bulk_pipe;  in freecom_transport()
244 	US_DEBUG(pdump(us, srb->cmnd, 12));  in freecom_transport()
247 	result = usb_stor_bulk_transfer_buf (us, opipe, fcb,  in freecom_transport()
256 		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()
282 		usb_stor_dbg(us, "20 second USB/ATAPI bridge TIMEOUT occurred!\n");  in freecom_transport()
283 		usb_stor_dbg(us, "fst->Status is %x\n", fst->Status);  in freecom_transport()
292 		result = usb_stor_bulk_transfer_buf (us, opipe, fcb,  in freecom_transport()
301 			usb_stor_dbg(us, "freecom transport error\n");  in freecom_transport()
306 		result = usb_stor_bulk_transfer_buf (us, ipipe, fst,  in freecom_transport()
309 		usb_stor_dbg(us, "bar Status result %d %u\n", result, partial);  in freecom_transport()
313 		US_DEBUG(pdump(us, (void *)fst, partial));  in freecom_transport()
319 		usb_stor_dbg(us, "operation failed\n");  in freecom_transport()
328 	usb_stor_dbg(us, "Device indicates that it has %d bytes available\n",  in freecom_transport()
330 	usb_stor_dbg(us, "SCSI requested %d\n", scsi_bufflen(srb));  in freecom_transport()
347 		usb_stor_dbg(us, "Truncating request to match buffer length: %d\n",  in freecom_transport()
356 	switch (us->srb->sc_data_direction) {  in freecom_transport()
366 			usb_stor_dbg(us, "SCSI wants data, drive doesn't have any\n");  in freecom_transport()
369 		result = freecom_readdata (srb, us, ipipe, opipe, length);  in freecom_transport()
373 		usb_stor_dbg(us, "Waiting for status\n");  in freecom_transport()
374 		result = usb_stor_bulk_transfer_buf (us, ipipe, fst,  in freecom_transport()
376 		US_DEBUG(pdump(us, (void *)fst, partial));  in freecom_transport()
381 			usb_stor_dbg(us, "operation failed\n");  in freecom_transport()
385 			usb_stor_dbg(us, "Drive seems still hungry\n");  in freecom_transport()
388 		usb_stor_dbg(us, "Transfer happy\n");  in freecom_transport()
400 		result = freecom_writedata (srb, us, ipipe, opipe, length);  in freecom_transport()
404 		usb_stor_dbg(us, "Waiting for status\n");  in freecom_transport()
405 		result = usb_stor_bulk_transfer_buf (us, ipipe, fst,  in freecom_transport()
411 			usb_stor_dbg(us, "operation failed\n");  in freecom_transport()
415 			usb_stor_dbg(us, "Drive seems still hungry\n");  in freecom_transport()
419 		usb_stor_dbg(us, "Transfer happy\n");  in freecom_transport()
429 		usb_stor_dbg(us, "freecom unimplemented direction: %d\n",  in freecom_transport()
430 			     us->srb->sc_data_direction);  in freecom_transport()
439 static int init_freecom(struct us_data *us)  in init_freecom()  argument
442 	char *buffer = us->iobuf;  in init_freecom()
449 	result = usb_stor_control_msg(us, us->recv_ctrl_pipe,  in init_freecom()
452 	usb_stor_dbg(us, "String returned from FC init is: %s\n", buffer);  in init_freecom()
462 	result = usb_stor_control_msg(us, us->send_ctrl_pipe,  in init_freecom()
464 	usb_stor_dbg(us, "result from activate reset is %d\n", result);  in init_freecom()
470 	result = usb_stor_control_msg(us, us->send_ctrl_pipe,  in init_freecom()
472 	usb_stor_dbg(us, "result from clear reset is %d\n", result);  in init_freecom()
480 static int usb_stor_freecom_reset(struct us_data *us)  in usb_stor_freecom_reset()  argument
489 static void pdump(struct us_data *us, void *ibuffer, int length)  in pdump()  argument
509 				usb_stor_dbg(us, "%s\n", line);  in pdump()
536 	usb_stor_dbg(us, "%s\n", line);  in pdump()
546 	struct us_data *us;  in freecom_probe()  local
549 	result = usb_stor_probe1(&us, intf, id,  in freecom_probe()
555 	us->transport_name = "Freecom";  in freecom_probe()
556 	us->transport = freecom_transport;  in freecom_probe()
557 	us->transport_reset = usb_stor_freecom_reset;  in freecom_probe()
558 	us->max_lun = 0;  in freecom_probe()
560 	result = usb_stor_probe2(us);  in freecom_probe()