usb/storage/sddr55.c

110 sddr55_bulk_transport(struct us_data *us, int direction,
112 	struct sddr55_card_info *info = (struct sddr55_card_info *)us->extra;
114 			us->recv_bulk_pipe : us->send_bulk_pipe;
119 	return usb_stor_bulk_transfer_buf(us, pipe, data, len, NULL);
127 static int sddr55_status(struct us_data *us)
130 	unsigned char *command = us->iobuf;
131 	unsigned char *status = us->iobuf;
132 	struct sddr55_card_info *info = (struct sddr55_card_info *)us->extra;
138 	result = sddr55_bulk_transport(us,
141 	usb_stor_dbg(us, "Result for send_command in status %d\n", result);
148 	result = sddr55_bulk_transport(us,
175 	result = sddr55_bulk_transport(us,
187 static int sddr55_read_data(struct us_data *us,
193 	unsigned char *command = us->iobuf;
194 	unsigned char *status = us->iobuf;
195 	struct sddr55_card_info *info = (struct sddr55_card_info *)us->extra;
231 		usb_stor_dbg(us, "Read %02X pages, from PBA %04X (LBA %04X) page %02X\n",
252 			result = sddr55_bulk_transport(us,
255 			usb_stor_dbg(us, "Result for send_command in read_data %d\n",
264 			result = sddr55_bulk_transport(us,
273 			result = sddr55_bulk_transport(us,
290 		usb_stor_access_xfer_buf(buffer, len, us->srb,
306 static int sddr55_write_data(struct us_data *us,
312 	unsigned char *command = us->iobuf;
313 	unsigned char *status = us->iobuf;
314 	struct sddr55_card_info *info = (struct sddr55_card_info *)us->extra;
359 		usb_stor_access_xfer_buf(buffer, len, us->srb,
362 		usb_stor_dbg(us, "Write %02X pages, to PBA %04X (LBA %04X) page %02X\n",
377 			usb_stor_dbg(us, "No PBA for LBA %04X\n", lba);
400 				usb_stor_dbg(us, "Couldn't find unallocated block\n");
407 			usb_stor_dbg(us, "Allocating PBA %04X for LBA %04X\n",
429 		result = sddr55_bulk_transport(us,
433 			usb_stor_dbg(us, "Result for send_command in write_data %d\n",
443 		result = sddr55_bulk_transport(us,
447 			usb_stor_dbg(us, "Result for send_data in write_data %d\n",
457 		result = sddr55_bulk_transport(us, DMA_FROM_DEVICE, status, 6);
460 			usb_stor_dbg(us, "Result for get_status in write_data %d\n",
481 		usb_stor_dbg(us, "Updating maps for LBA %04X: old PBA %04X, new PBA %04X\n",
512 static int sddr55_read_deviceID(struct us_data *us,
517 	unsigned char *command = us->iobuf;
518 	unsigned char *content = us->iobuf;
523 	result = sddr55_bulk_transport(us, DMA_TO_DEVICE, command, 8);
525 	usb_stor_dbg(us, "Result of send_control for device ID is %d\n",
531 	result = sddr55_bulk_transport(us,
541     		result = sddr55_bulk_transport(us,
549 static int sddr55_reset(struct us_data *us)
555 static unsigned long sddr55_get_capacity(struct us_data *us) {
560 	struct sddr55_card_info *info = (struct sddr55_card_info *)us->extra;
562 	usb_stor_dbg(us, "Reading capacity...\n");
564 	result = sddr55_read_deviceID(us,
568 	usb_stor_dbg(us, "Result of read_deviceID is %d\n", result);
573 	usb_stor_dbg(us, "Device ID = %02X\n", deviceID);
574 	usb_stor_dbg(us, "Manuf  ID = %02X\n", manufacturerID);
639 static int sddr55_read_map(struct us_data *us) {
641 	struct sddr55_card_info *info = (struct sddr55_card_info *)(us->extra);
644 	unsigned char *command = us->iobuf;
665 	result = sddr55_bulk_transport(us, DMA_TO_DEVICE, command, 8);
672 	result = sddr55_bulk_transport(us, DMA_FROM_DEVICE, buffer, numblocks * 2);
679 	result = sddr55_bulk_transport(us, DMA_FROM_DEVICE, command, 2);
751 			usb_stor_dbg(us, "LBA %04X <-> PBA %04X\n", lba, i);
775 static int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us)
787 	unsigned char *ptr = us->iobuf;
795 	if (!us->extra) {
796 		us->extra = kzalloc(
798 		if (!us->extra)
800 		us->extra_destructor = sddr55_card_info_destructor;
803 	info = (struct sddr55_card_info *)(us->extra);
806 		usb_stor_dbg(us, "request sense %02x/%02x/%02x\n",
829 		fill_inquiry_response(us, ptr, 36);
840 		result = sddr55_status (us);
842 			result = sddr55_status (us);
862 		capacity = sddr55_get_capacity(us);
890 		sddr55_read_map(us);
902 			usb_stor_dbg(us, "Dummy up request for mode page 1\n");
906 			usb_stor_dbg(us, "Dummy up request for all mode pages\n");
916 		usb_stor_dbg(us, "%s medium removal. Not that I can do anything about it...\n",
941 			usb_stor_dbg(us, "Error: Requested LBA %04X exceeds maximum block %04X\n",
952 			usb_stor_dbg(us, "WRITE_10: write block %04X (LBA %04X) page %01X pages %d\n",
955 			return sddr55_write_data(us, lba, page, pages);
957 			usb_stor_dbg(us, "READ_10: read block %04X (LBA %04X) page %01X pages %d\n",
960 			return sddr55_read_data(us, lba, page, pages);
983 	struct us_data *us;
986 	result = usb_stor_probe1(&us, intf, id,
992 	us->transport_name = "SDDR55";
993 	us->transport = sddr55_transport;
994 	us->transport_reset = sddr55_reset;
995 	us->max_lun = 0;
997 	result = usb_stor_probe2(us);