58 static int isd200_Initialization(struct us_data *us);
399 static void isd200_build_sense(struct us_data *us, struct scsi_cmnd *srb)  in isd200_build_sense()  argument
401 	struct isd200_info *info = (struct isd200_info *)us->extra;  in isd200_build_sense()
477 static int isd200_action( struct us_data *us, int action,   in isd200_action()  argument
483 	struct isd200_info *info = (struct isd200_info *)us->extra;  in isd200_action()
497 		usb_stor_dbg(us, "   isd200_action(READ_STATUS)\n");  in isd200_action()
506 		usb_stor_dbg(us, "   isd200_action(ENUM,0x%02x)\n", value);  in isd200_action()
516 		usb_stor_dbg(us, "   isd200_action(RESET)\n");  in isd200_action()
525 		usb_stor_dbg(us, "   isd200_action(REENABLE)\n");  in isd200_action()
534 		usb_stor_dbg(us, "   isd200_action(SOFT_RESET)\n");  in isd200_action()
543 		usb_stor_dbg(us, "   isd200_action(IDENTIFY)\n");  in isd200_action()
551 		usb_stor_dbg(us, "Error: Undefined action %d\n", action);  in isd200_action()
557 	status = usb_stor_Bulk_transport(srb, us);  in isd200_action()
561 		usb_stor_dbg(us, "   isd200_action(0x%02x) error: %d\n",  in isd200_action()
578 static int isd200_read_regs( struct us_data *us )  in isd200_read_regs()  argument
580 	struct isd200_info *info = (struct isd200_info *)us->extra;  in isd200_read_regs()
584 	usb_stor_dbg(us, "Entering isd200_IssueATAReadRegs\n");  in isd200_read_regs()
586 	transferStatus = isd200_action( us, ACTION_READ_STATUS,  in isd200_read_regs()
589 		usb_stor_dbg(us, "   Error reading ATA registers\n");  in isd200_read_regs()
593 		usb_stor_dbg(us, "   Got ATA Register[ATA_REG_ERROR_OFFSET] = 0x%x\n",  in isd200_read_regs()
607 static void isd200_invoke_transport( struct us_data *us,   in isd200_invoke_transport()  argument
618 	transferStatus = usb_stor_Bulk_transport(srb, us);  in isd200_invoke_transport()
624 	if (test_bit(US_FLIDX_TIMED_OUT, &us->dflags)) {  in isd200_invoke_transport()
625 		usb_stor_dbg(us, "-- command was aborted\n");  in isd200_invoke_transport()
637 		usb_stor_dbg(us, "-- transport indicates protocol failure\n");  in isd200_invoke_transport()
642 		usb_stor_dbg(us, "-- transport indicates command failure\n");  in isd200_invoke_transport()
647 		usb_stor_dbg(us, "-- transport indicates transport error\n");  in isd200_invoke_transport()
653 		usb_stor_dbg(us, "-- transport indicates unknown error\n");  in isd200_invoke_transport()
665 		usb_stor_dbg(us, "-- unexpectedly short transfer\n");  in isd200_invoke_transport()
670 		result = isd200_read_regs(us);  in isd200_invoke_transport()
671 		if (test_bit(US_FLIDX_TIMED_OUT, &us->dflags)) {  in isd200_invoke_transport()
672 			usb_stor_dbg(us, "-- auto-sense aborted\n");  in isd200_invoke_transport()
676 			isd200_build_sense(us, srb);  in isd200_invoke_transport()
704 	clear_bit(US_FLIDX_ABORTING, &us->dflags);  in isd200_invoke_transport()
709 static void isd200_log_config(struct us_data *us, struct isd200_info *info)  in isd200_log_config()  argument
711 	usb_stor_dbg(us, "      Event Notification: 0x%x\n",  in isd200_log_config()
713 	usb_stor_dbg(us, "      External Clock: 0x%x\n",  in isd200_log_config()
715 	usb_stor_dbg(us, "      ATA Init Timeout: 0x%x\n",  in isd200_log_config()
717 	usb_stor_dbg(us, "      ATAPI Command Block Size: 0x%x\n",  in isd200_log_config()
719 	usb_stor_dbg(us, "      Master/Slave Selection: 0x%x\n",  in isd200_log_config()
721 	usb_stor_dbg(us, "      ATAPI Reset: 0x%x\n",  in isd200_log_config()
723 	usb_stor_dbg(us, "      ATA Timing: 0x%x\n",  in isd200_log_config()
725 	usb_stor_dbg(us, "      ATA Major Command: 0x%x\n",  in isd200_log_config()
727 	usb_stor_dbg(us, "      ATA Minor Command: 0x%x\n",  in isd200_log_config()
729 	usb_stor_dbg(us, "      Init Status: 0x%x\n",  in isd200_log_config()
731 	usb_stor_dbg(us, "      Config Descriptor 2: 0x%x\n",  in isd200_log_config()
733 	usb_stor_dbg(us, "      Skip Device Boot: 0x%x\n",  in isd200_log_config()
735 	usb_stor_dbg(us, "      ATA 3 State Suspend: 0x%x\n",  in isd200_log_config()
737 	usb_stor_dbg(us, "      Descriptor Override: 0x%x\n",  in isd200_log_config()
739 	usb_stor_dbg(us, "      Last LUN Identifier: 0x%x\n",  in isd200_log_config()
741 	usb_stor_dbg(us, "      SRST Enable: 0x%x\n",  in isd200_log_config()
754 static int isd200_write_config( struct us_data *us )   in isd200_write_config()  argument
756 	struct isd200_info *info = (struct isd200_info *)us->extra;  in isd200_write_config()
761 	usb_stor_dbg(us, "Entering isd200_write_config\n");  in isd200_write_config()
762 	usb_stor_dbg(us, "   Writing the following ISD200 Config Data:\n");  in isd200_write_config()
763 	isd200_log_config(us, info);  in isd200_write_config()
768 		us,   in isd200_write_config()
769 		us->send_ctrl_pipe,  in isd200_write_config()
778 		usb_stor_dbg(us, "   ISD200 Config Data was written successfully\n");  in isd200_write_config()
780 		usb_stor_dbg(us, "   Request to write ISD200 Config Data failed!\n");  in isd200_write_config()
784 	usb_stor_dbg(us, "Leaving isd200_write_config %08X\n", retStatus);  in isd200_write_config()
797 static int isd200_read_config( struct us_data *us )   in isd200_read_config()  argument
799 	struct isd200_info *info = (struct isd200_info *)us->extra;  in isd200_read_config()
803 	usb_stor_dbg(us, "Entering isd200_read_config\n");  in isd200_read_config()
809 		us,   in isd200_read_config()
810 		us->recv_ctrl_pipe,  in isd200_read_config()
820 		usb_stor_dbg(us, "   Retrieved the following ISD200 Config Data:\n");  in isd200_read_config()
822 		isd200_log_config(us, info);  in isd200_read_config()
825 		usb_stor_dbg(us, "   Request to get ISD200 Config Data failed!\n");  in isd200_read_config()
829 	usb_stor_dbg(us, "Leaving isd200_read_config %08X\n", retStatus);  in isd200_read_config()
842 static int isd200_atapi_soft_reset( struct us_data *us )   in isd200_atapi_soft_reset()  argument
847 	usb_stor_dbg(us, "Entering isd200_atapi_soft_reset\n");  in isd200_atapi_soft_reset()
849 	transferStatus = isd200_action( us, ACTION_SOFT_RESET, NULL, 0 );  in isd200_atapi_soft_reset()
851 		usb_stor_dbg(us, "   Error issuing Atapi Soft Reset\n");  in isd200_atapi_soft_reset()
855 	usb_stor_dbg(us, "Leaving isd200_atapi_soft_reset %08X\n", retStatus);  in isd200_atapi_soft_reset()
868 static int isd200_srst( struct us_data *us )   in isd200_srst()  argument
873 	usb_stor_dbg(us, "Entering isd200_SRST\n");  in isd200_srst()
875 	transferStatus = isd200_action( us, ACTION_RESET, NULL, 0 );  in isd200_srst()
879 		usb_stor_dbg(us, "   Error issuing SRST\n");  in isd200_srst()
885 		transferStatus = isd200_action( us, ACTION_REENABLE, NULL, 0 );  in isd200_srst()
887 			usb_stor_dbg(us, "   Error taking drive out of reset\n");  in isd200_srst()
895 	usb_stor_dbg(us, "Leaving isd200_srst %08X\n", retStatus);  in isd200_srst()
909 static int isd200_try_enum(struct us_data *us, unsigned char master_slave,  in isd200_try_enum()  argument
914 	struct isd200_info *info = (struct isd200_info *)us->extra;  in isd200_try_enum()
926 		status = isd200_action( us, ACTION_ENUM, NULL, master_slave );  in isd200_try_enum()
930 		status = isd200_action( us, ACTION_READ_STATUS,   in isd200_try_enum()
937 				usb_stor_dbg(us, "   %s status is still BSY, try again...\n",  in isd200_try_enum()
941 				usb_stor_dbg(us, "   %s status !BSY, continue with next operation\n",  in isd200_try_enum()
952 			usb_stor_dbg(us, "   Status indicates it is not ready, try again...\n");  in isd200_try_enum()
956 			usb_stor_dbg(us, "   Identified ATA device\n");  in isd200_try_enum()
979 				usb_stor_dbg(us, "   Identified ATAPI device as slave.  Rechecking again as master\n");  in isd200_try_enum()
983 				usb_stor_dbg(us, "   Identified ATAPI device\n");  in isd200_try_enum()
986 				status = isd200_atapi_soft_reset(us);  in isd200_try_enum()
990 			usb_stor_dbg(us, "   Not ATA, not ATAPI - Weird\n");  in isd200_try_enum()
997 				usb_stor_dbg(us, "   BSY check timeout, just continue with next operation...\n");  in isd200_try_enum()
999 				usb_stor_dbg(us, "   Device detect timeout!\n");  in isd200_try_enum()
1016 static int isd200_manual_enum(struct us_data *us)  in isd200_manual_enum()  argument
1018 	struct isd200_info *info = (struct isd200_info *)us->extra;  in isd200_manual_enum()
1021 	usb_stor_dbg(us, "Entering isd200_manual_enum\n");  in isd200_manual_enum()
1023 	retStatus = isd200_read_config(us);  in isd200_manual_enum()
1027 		retStatus = isd200_try_enum( us, ATA_ADDRESS_DEVHEAD_STD, 0);  in isd200_manual_enum()
1029 			retStatus = isd200_try_enum( us, ATA_ADDRESS_DEVHEAD_SLAVE, 0);  in isd200_manual_enum()
1032 			retStatus = isd200_srst(us);  in isd200_manual_enum()
1035 				retStatus = isd200_try_enum( us, ATA_ADDRESS_DEVHEAD_STD, 1);  in isd200_manual_enum()
1040 			usb_stor_dbg(us, "   Setting Master/Slave selection to %d\n",  in isd200_manual_enum()
1044 			retStatus = isd200_write_config(us);  in isd200_manual_enum()
1048 	usb_stor_dbg(us, "Leaving isd200_manual_enum %08X\n", retStatus);  in isd200_manual_enum()
1066 static void isd200_dump_driveid(struct us_data *us, u16 *id)  in isd200_dump_driveid()  argument
1068 	usb_stor_dbg(us, "   Identify Data Structure:\n");  in isd200_dump_driveid()
1069 	usb_stor_dbg(us, "      config = 0x%x\n",	id[ATA_ID_CONFIG]);  in isd200_dump_driveid()
1070 	usb_stor_dbg(us, "      cyls = 0x%x\n",		id[ATA_ID_CYLS]);  in isd200_dump_driveid()
1071 	usb_stor_dbg(us, "      heads = 0x%x\n",	id[ATA_ID_HEADS]);  in isd200_dump_driveid()
1072 	usb_stor_dbg(us, "      track_bytes = 0x%x\n",	id[4]);  in isd200_dump_driveid()
1073 	usb_stor_dbg(us, "      sector_bytes = 0x%x\n", id[5]);  in isd200_dump_driveid()
1074 	usb_stor_dbg(us, "      sectors = 0x%x\n",	id[ATA_ID_SECTORS]);  in isd200_dump_driveid()
1075 	usb_stor_dbg(us, "      serial_no[0] = 0x%x\n", *(char *)&id[ATA_ID_SERNO]);  in isd200_dump_driveid()
1076 	usb_stor_dbg(us, "      buf_type = 0x%x\n",	id[20]);  in isd200_dump_driveid()
1077 	usb_stor_dbg(us, "      buf_size = 0x%x\n",	id[ATA_ID_BUF_SIZE]);  in isd200_dump_driveid()
1078 	usb_stor_dbg(us, "      ecc_bytes = 0x%x\n",	id[22]);  in isd200_dump_driveid()
1079 	usb_stor_dbg(us, "      fw_rev[0] = 0x%x\n",	*(char *)&id[ATA_ID_FW_REV]);  in isd200_dump_driveid()
1080 	usb_stor_dbg(us, "      model[0] = 0x%x\n",	*(char *)&id[ATA_ID_PROD]);  in isd200_dump_driveid()
1081 	usb_stor_dbg(us, "      max_multsect = 0x%x\n", id[ATA_ID_MAX_MULTSECT] & 0xff);  in isd200_dump_driveid()
1082 	usb_stor_dbg(us, "      dword_io = 0x%x\n",	id[ATA_ID_DWORD_IO]);  in isd200_dump_driveid()
1083 	usb_stor_dbg(us, "      capability = 0x%x\n",	id[ATA_ID_CAPABILITY] >> 8);  in isd200_dump_driveid()
1084 	usb_stor_dbg(us, "      tPIO = 0x%x\n",	  id[ATA_ID_OLD_PIO_MODES] >> 8);  in isd200_dump_driveid()
1085 	usb_stor_dbg(us, "      tDMA = 0x%x\n",	  id[ATA_ID_OLD_DMA_MODES] >> 8);  in isd200_dump_driveid()
1086 	usb_stor_dbg(us, "      field_valid = 0x%x\n",	id[ATA_ID_FIELD_VALID]);  in isd200_dump_driveid()
1087 	usb_stor_dbg(us, "      cur_cyls = 0x%x\n",	id[ATA_ID_CUR_CYLS]);  in isd200_dump_driveid()
1088 	usb_stor_dbg(us, "      cur_heads = 0x%x\n",	id[ATA_ID_CUR_HEADS]);  in isd200_dump_driveid()
1089 	usb_stor_dbg(us, "      cur_sectors = 0x%x\n",	id[ATA_ID_CUR_SECTORS]);  in isd200_dump_driveid()
1090 	usb_stor_dbg(us, "      cur_capacity = 0x%x\n", ata_id_u32(id, 57));  in isd200_dump_driveid()
1091 	usb_stor_dbg(us, "      multsect = 0x%x\n",	id[ATA_ID_MULTSECT] & 0xff);  in isd200_dump_driveid()
1092 	usb_stor_dbg(us, "      lba_capacity = 0x%x\n", ata_id_u32(id, ATA_ID_LBA_CAPACITY));  in isd200_dump_driveid()
1093 	usb_stor_dbg(us, "      command_set_1 = 0x%x\n", id[ATA_ID_COMMAND_SET_1]);  in isd200_dump_driveid()
1094 	usb_stor_dbg(us, "      command_set_2 = 0x%x\n", id[ATA_ID_COMMAND_SET_2]);  in isd200_dump_driveid()
1105 static int isd200_get_inquiry_data( struct us_data *us )  in isd200_get_inquiry_data()  argument
1107 	struct isd200_info *info = (struct isd200_info *)us->extra;  in isd200_get_inquiry_data()
1111 	usb_stor_dbg(us, "Entering isd200_get_inquiry_data\n");  in isd200_get_inquiry_data()
1117 	retStatus = isd200_manual_enum(us);  in isd200_get_inquiry_data()
1125 			transferStatus = isd200_action( us, ACTION_IDENTIFY,  in isd200_get_inquiry_data()
1129 				usb_stor_dbg(us, "   Error issuing ATA Command Identify\n");  in isd200_get_inquiry_data()
1138 				isd200_dump_driveid(us, id);  in isd200_get_inquiry_data()
1172 					usb_stor_dbg(us, "   Device supports Media Status Notification\n");  in isd200_get_inquiry_data()
1191 			us->protocol_name = "Transparent SCSI";  in isd200_get_inquiry_data()
1192 			us->proto_handler = usb_stor_transparent_scsi_command;  in isd200_get_inquiry_data()
1194 			usb_stor_dbg(us, "Protocol changed to: %s\n",  in isd200_get_inquiry_data()
1195 				     us->protocol_name);  in isd200_get_inquiry_data()
1198 			us->extra_destructor(info);  in isd200_get_inquiry_data()
1200 			us->extra = NULL;  in isd200_get_inquiry_data()
1201 			us->extra_destructor = NULL;  in isd200_get_inquiry_data()
1205 	usb_stor_dbg(us, "Leaving isd200_get_inquiry_data %08X\n", retStatus);  in isd200_get_inquiry_data()
1219 static int isd200_scsi_to_ata(struct scsi_cmnd *srb, struct us_data *us,  in isd200_scsi_to_ata()  argument
1222 	struct isd200_info *info = (struct isd200_info *)us->extra;  in isd200_scsi_to_ata()
1236 		usb_stor_dbg(us, "   ATA OUT - INQUIRY\n");  in isd200_scsi_to_ata()
1246 		usb_stor_dbg(us, "   ATA OUT - SCSIOP_MODE_SENSE\n");  in isd200_scsi_to_ata()
1260 			usb_stor_dbg(us, "   Media Status not supported, just report okay\n");  in isd200_scsi_to_ata()
1267 		usb_stor_dbg(us, "   ATA OUT - SCSIOP_TEST_UNIT_READY\n");  in isd200_scsi_to_ata()
1278 			usb_stor_dbg(us, "   Media Status not supported, just report okay\n");  in isd200_scsi_to_ata()
1289 		usb_stor_dbg(us, "   ATA OUT - SCSIOP_READ_CAPACITY\n");  in isd200_scsi_to_ata()
1308 		usb_stor_dbg(us, "   ATA OUT - SCSIOP_READ\n");  in isd200_scsi_to_ata()
1340 		usb_stor_dbg(us, "   ATA OUT - SCSIOP_WRITE\n");  in isd200_scsi_to_ata()
1372 		usb_stor_dbg(us, "   ATA OUT - SCSIOP_MEDIUM_REMOVAL\n");  in isd200_scsi_to_ata()
1375 			usb_stor_dbg(us, "   srb->cmnd[4] = 0x%X\n",  in isd200_scsi_to_ata()
1386 			usb_stor_dbg(us, "   Not removable media, just report okay\n");  in isd200_scsi_to_ata()
1393 		usb_stor_dbg(us, "   ATA OUT - SCSIOP_START_STOP_UNIT\n");  in isd200_scsi_to_ata()
1394 		usb_stor_dbg(us, "   srb->cmnd[4] = 0x%X\n", srb->cmnd[4]);  in isd200_scsi_to_ata()
1397 			usb_stor_dbg(us, "   Media Eject\n");  in isd200_scsi_to_ata()
1404 			usb_stor_dbg(us, "   Get Media Status\n");  in isd200_scsi_to_ata()
1412 			usb_stor_dbg(us, "   Nothing to do, just report okay\n");  in isd200_scsi_to_ata()
1419 		usb_stor_dbg(us, "Unsupported SCSI command - 0x%X\n",  in isd200_scsi_to_ata()
1454 static int isd200_init_info(struct us_data *us)  in isd200_init_info()  argument
1472 	us->extra = info;  in isd200_init_info()
1473 	us->extra_destructor = isd200_free_info_ptrs;  in isd200_init_info()
1482 static int isd200_Initialization(struct us_data *us)  in isd200_Initialization()  argument
1484 	usb_stor_dbg(us, "ISD200 Initialization...\n");  in isd200_Initialization()
1488 	if (isd200_init_info(us) == ISD200_ERROR) {  in isd200_Initialization()
1489 		usb_stor_dbg(us, "ERROR Initializing ISD200 Info struct\n");  in isd200_Initialization()
1493 		if (isd200_get_inquiry_data(us) != ISD200_GOOD)  in isd200_Initialization()
1494 			usb_stor_dbg(us, "ISD200 Initialization Failure\n");  in isd200_Initialization()
1496 			usb_stor_dbg(us, "ISD200 Initialization complete\n");  in isd200_Initialization()
1513 static void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us)  in isd200_ata_command()  argument
1520 	if (us->extra == NULL) {  in isd200_ata_command()
1521 		usb_stor_dbg(us, "ERROR Driver not initialized\n");  in isd200_ata_command()
1529 	sendToTransport = isd200_scsi_to_ata(srb, us, &ataCdb);  in isd200_ata_command()
1533 		isd200_invoke_transport(us, srb, &ataCdb);  in isd200_ata_command()
1543 	struct us_data *us;  in isd200_probe()  local
1546 	result = usb_stor_probe1(&us, intf, id,  in isd200_probe()
1552 	us->protocol_name = "ISD200 ATA/ATAPI";  in isd200_probe()
1553 	us->proto_handler = isd200_ata_command;  in isd200_probe()
1555 	result = usb_stor_probe2(us);  in isd200_probe()