3  *  libata-scsi.c - helper library for ATA
416 		/* If we set cc then ATA pass-through will cause a  in ata_cmd_ioctl()
424 		/* Send userspace a few ATA registers (same as drivers/ide) */  in ata_cmd_ioctl()
426 		    desc[0] == 0x09) {		/* code is "ATA Descriptor" */  in ata_cmd_ioctl()
497 		/* If we set cc then ATA pass-through will cause a  in ata_task_ioctl()
505 		/* Send userspace ATA registers */  in ata_task_ioctl()
507 				desc[0] == 0x09) {/* code is "ATA Descriptor" */  in ata_task_ioctl()
608  *	@dev: ATA device to which the new command is attached
609  *	@cmd: SCSI command that originated this ATA command
613  *	ATA command sent to the hardware.
661  *	Decode and dump the ATA error/status registers for the user so
672 	pr_warn("ata%u: status=0x%02x { ", id, stat);  in ata_dump_status()
686 			pr_warn("ata%u: error=0x%02x { ", id, err);  in ata_dump_status()
703  *	ata_to_sense_error - convert ATA error to SCSI error
704  *	@id: ATA device number
705  *	@drv_stat: value contained in ATA status register
706  *	@drv_err: value contained in ATA error register
712  *	Converts an ATA error into a SCSI error.  Fill out pointers to
828 		pr_err("ata%u: translated ATA stat/err 0x%02x/%02x to SCSI SK/ASC/ASCQ 0x%x/%02x/%02x\n",  in ata_to_sense_error()
837  *	This function is specific to the ATA descriptor format sense
838  *	block specified for the ATA pass through commands.  Regardless
841  *	block. If there was no error, we get the request from an ATA
844  *	asc,ascq = ATA PASS-THROUGH INFORMATION AVAILABLE
874 		 * ATA PASS-THROUGH INFORMATION AVAILABLE  in ata_gen_passthru_sense()
942  *	Generate sense block for a failed ATA command @qc.  Descriptor
1124  *	Clear dev->sdev, schedule the device for ATA detach and invoke
1155  *	@qc: Storage for translated ATA taskfile
1157  *	Sets up an ATA taskfile to issue STANDBY (to stop) or READ VERIFY
1227 		/* Issue ATA STANDBY IMMEDIATE command */  in ata_scsi_start_stop_xlat()
1251  *	@qc: Storage for translated ATA taskfile
1253  *	Sets up an ATA taskfile to issue FLUSH CACHE or
1372  *	ata_scsi_verify_xlat - Translate SCSI VERIFY command into an ATA one
1373  *	@qc: Storage for translated ATA taskfile
1375  *	Converts SCSI VERIFY command to an ATA READ VERIFY command.
1515  *	ata_scsi_rw_xlat - Translate SCSI r/w command into an ATA one
1516  *	@qc: Storage for translated ATA taskfile
1519  *	ATA counterpart, including starting sector (LBA),
1595 	/* Check and compose ATA command */  in ata_scsi_rw_xlat()
1599 		 * However, for ATA R/W commands, sector count 0 means  in ata_scsi_rw_xlat()
1602 		 * WARNING: one or two older ATA drives treat 0 as 0...  in ata_scsi_rw_xlat()
1648 	/* For ATA pass thru (SAT) commands, generate a sense block if  in ata_scsi_qc_complete()
1651 	 * condition is generated and the ATA register values are returned  in ata_scsi_qc_complete()
1655 	 * asc,ascq = ATA PASS-THROUGH INFORMATION AVAILABLE  in ata_scsi_qc_complete()
1674  *	ata_scsi_translate - Translate then issue SCSI command to ATA device
1675  *	@dev: ATA device to which the command is addressed
1677  *	@xlat_func: Actor which translates @cmd to an ATA taskfile
1680  *	command issued can be directly translated into an ATA
1687  *	ATA command, else 1 to finish translation. If 1 is returned
1898 	/* set scsi removable (RMB) bit per ata bit, or if the  in ata_scsiop_inq_std()
1911 	memcpy(&rbuf[8], "ATA     ", 8);  in ata_scsiop_inq_std()
1947 		0x89,	/* page 0x89, ata info page */  in ata_scsiop_inq_00()
1967  *	Returns ATA device serial number.
1993  *	 - vendor specific ASCII containing the ATA serial number
1995  *	   name ("ATA     "), model and serial numbers.
2022 	memcpy(rbuf + num, "ATA     ", 8);  in ata_scsiop_inq_83()
2047  *	ata_scsiop_inq_89 - Simulate INQUIRY VPD page 89, ATA info
2051  *	Yields SAT-specified ATA VPD page.
2070 	/* we don't store the ATA device signature, so we fake it */  in ata_scsiop_inq_89()
2102 	 * The ATA spec doesn't even know about a granularity or alignment  in ata_scsiop_inq_b0()
2218  *	@dev: ATA device of interest
2507 		 * correct for ATA, not ATAPI  in atapi_sense_complete()
2605 			 * correct for ATA, not ATAPI  in atapi_qc_complete()
2640 		 * correct for ATA, not ATAPI  in atapi_qc_complete()
2781  *	@ap: ATA port to which the device is attached
2782  *	@scsidev: SCSI device from which we derive the ATA device
2785  *	map that onto an ATA bus, and using that mapping
2793  *	Associated ATA device, or %NULL if not found.
2846  *	ata_scsi_pass_thru - convert ATA pass-thru CDB to taskfile
2863 	/* 7Fh variable length cmd means a ata pass-thru(32) */  in ata_scsi_pass_thru()
3151  * ata_scsi_write_same_xlat() - SATL Write Same to ATA SCT Write Same
3336  *	ata_scsi_report_zones_complete - convert ATA output
3569  *	@qc: Storage for translated ATA taskfile
3626  *	@qc: Storage for translated ATA taskfile
3680  *	@qc: Storage for translated ATA taskfile
3682  *	Converts a MODE SELECT command to an ATA SET FEATURES taskfile.
3805 			goto skip; /* No ATA command to send */  in ata_scsi_mode_select_xlat()
3862 	 * We don't support the ATA "security" protocol.  in ata_scsi_security_inout_xlat()
3880 		/* convert to the sector-based ATA addressing */  in ata_scsi_security_inout_xlat()
3923 	 * if service action represents a ata pass-thru(32) command,  in ata_scsi_var_len_cdb_xlat()
3934  *	ata_get_xlat_func - check if SCSI to ATA translation is possible
3935  *	@dev: ATA device
4002  *	@ap: ATA port to which the command was being sent
4046 			/* ATA_16 passthru, treat as an ATA command */  in __ata_scsi_queuecmd()
4075  *	ATA taskfiles, and queues the taskfiles to be sent to
4079  *	ATA and ATAPI devices appearing as SCSI devices.
4082  *	ATA host lock
4117  *	ata_scsi_simulate - simulate SCSI command on ATA device
4391  *	@dev: ATA device to offline attached SCSI device for
4415  *	@dev: ATA device to remove attached SCSI device for
4513  *	@work: Pointer to ATA port to perform SCSI hotplug on
4625  *	@work: Pointer to ATA port to perform scsi_rescan_device()
4627  *	After ATA pass thru (SAT) commands are executed successfully,