linux_dsm_epyc7002/include/scsi/scsi_devinfo.h
Hannes Reinecke 5ebde4694e scsi: Use 'blist_flags_t' for scsi_devinfo flags
As per recommendation from Linus we should be using a distinct type for
blacklist flags.

[mkp: was cut against an older kernel, applied by hand]

Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-11-16 17:43:27 -05:00

61 lines
2.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SCSI_SCSI_DEVINFO_H
#define _SCSI_SCSI_DEVINFO_H
/*
* Flags for SCSI devices that need special treatment
*/
/* Only scan LUN 0 */
#define BLIST_NOLUN ((__force blist_flags_t)(1 << 0))
/* Known to have LUNs, force scanning.
* DEPRECATED: Use max_luns=N */
#define BLIST_FORCELUN ((__force blist_flags_t)(1 << 1))
/* Flag for broken handshaking */
#define BLIST_BORKEN ((__force blist_flags_t)(1 << 2))
/* unlock by special command */
#define BLIST_KEY ((__force blist_flags_t)(1 << 3))
/* Do not use LUNs in parallel */
#define BLIST_SINGLELUN ((__force blist_flags_t)(1 << 4))
/* Buggy Tagged Command Queuing */
#define BLIST_NOTQ ((__force blist_flags_t)(1 << 5))
/* Non consecutive LUN numbering */
#define BLIST_SPARSELUN ((__force blist_flags_t)(1 << 6))
/* Avoid LUNS >= 5 */
#define BLIST_MAX5LUN ((__force blist_flags_t)(1 << 7))
/* Treat as (removable) CD-ROM */
#define BLIST_ISROM ((__force blist_flags_t)(1 << 8))
/* LUNs past 7 on a SCSI-2 device */
#define BLIST_LARGELUN ((__force blist_flags_t)(1 << 9))
/* override additional length field */
#define BLIST_INQUIRY_36 ((__force blist_flags_t)(1 << 10))
/* do not do automatic start on add */
#define BLIST_NOSTARTONADD ((__force blist_flags_t)(1 << 12))
/* try REPORT_LUNS even for SCSI-2 devs (if HBA supports more than 8 LUNs) */
#define BLIST_REPORTLUN2 ((__force blist_flags_t)(1 << 17))
/* don't try REPORT_LUNS scan (SCSI-3 devs) */
#define BLIST_NOREPORTLUN ((__force blist_flags_t)(1 << 18))
/* don't use PREVENT-ALLOW commands */
#define BLIST_NOT_LOCKABLE ((__force blist_flags_t)(1 << 19))
/* device is actually for RAID config */
#define BLIST_NO_ULD_ATTACH ((__force blist_flags_t)(1 << 20))
/* select without ATN */
#define BLIST_SELECT_NO_ATN ((__force blist_flags_t)(1 << 21))
/* retry HARDWARE_ERROR */
#define BLIST_RETRY_HWERROR ((__force blist_flags_t)(1 << 22))
/* maximum 512 sector cdb length */
#define BLIST_MAX_512 ((__force blist_flags_t)(1 << 23))
/* Disable T10 PI (DIF) */
#define BLIST_NO_DIF ((__force blist_flags_t)(1 << 25))
/* Ignore SBC-3 VPD pages */
#define BLIST_SKIP_VPD_PAGES ((__force blist_flags_t)(1 << 26))
/* Attempt to read VPD pages */
#define BLIST_TRY_VPD_PAGES ((__force blist_flags_t)(1 << 28))
/* don't try to issue RSOC */
#define BLIST_NO_RSOC ((__force blist_flags_t)(1 << 29))
/* maximum 1024 sector cdb length */
#define BLIST_MAX_1024 ((__force blist_flags_t)(1 << 30))
/* Use UNMAP limit for WRITE SAME */
#define BLIST_UNMAP_LIMIT_WS ((__force blist_flags_t)(1 << 31))
#endif