TOMOYO Linux Cross Reference
Linux/include/scsi/scsi_devinfo.h

   /* 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)(1ULL << 0))
  /* Known to have LUNs, force scanning.
   * DEPRECATED: Use max_luns=N */
  #define BLIST_FORCELUN          ((__force blist_flags_t)(1ULL << 1))
  /* Flag for broken handshaking */
  #define BLIST_BORKEN            ((__force blist_flags_t)(1ULL << 2))
  /* unlock by special command */
  #define BLIST_KEY               ((__force blist_flags_t)(1ULL << 3))
  /* Do not use LUNs in parallel */
  #define BLIST_SINGLELUN         ((__force blist_flags_t)(1ULL << 4))
  /* Buggy Tagged Command Queuing */
  #define BLIST_NOTQ              ((__force blist_flags_t)(1ULL << 5))
  /* Non consecutive LUN numbering */
  #define BLIST_SPARSELUN         ((__force blist_flags_t)(1ULL << 6))
  /* Avoid LUNS >= 5 */
  #define BLIST_MAX5LUN           ((__force blist_flags_t)(1ULL << 7))
  /* Treat as (removable) CD-ROM */
  #define BLIST_ISROM             ((__force blist_flags_t)(1ULL << 8))
  /* LUNs past 7 on a SCSI-2 device */
  #define BLIST_LARGELUN          ((__force blist_flags_t)(1ULL << 9))
  /* override additional length field */
  #define BLIST_INQUIRY_36        ((__force blist_flags_t)(1ULL << 10))
  /* ignore MEDIA CHANGE unit attention after resuming from runtime suspend */
  #define BLIST_IGN_MEDIA_CHANGE  ((__force blist_flags_t)(1ULL << 11))
  /* do not do automatic start on add */
  #define BLIST_NOSTARTONADD      ((__force blist_flags_t)(1ULL << 12))
  /* do not ask for VPD page size first on some broken targets */
  #define BLIST_NO_VPD_SIZE       ((__force blist_flags_t)(1ULL << 13))
  #define __BLIST_UNUSED_14       ((__force blist_flags_t)(1ULL << 14))
  #define __BLIST_UNUSED_15       ((__force blist_flags_t)(1ULL << 15))
  #define __BLIST_UNUSED_16       ((__force blist_flags_t)(1ULL << 16))
  /* try REPORT_LUNS even for SCSI-2 devs (if HBA supports more than 8 LUNs) */
  #define BLIST_REPORTLUN2        ((__force blist_flags_t)(1ULL << 17))
  /* don't try REPORT_LUNS scan (SCSI-3 devs) */
  #define BLIST_NOREPORTLUN       ((__force blist_flags_t)(1ULL << 18))
  /* don't use PREVENT-ALLOW commands */
  #define BLIST_NOT_LOCKABLE      ((__force blist_flags_t)(1ULL << 19))
  /* device is actually for RAID config */
  #define BLIST_NO_ULD_ATTACH     ((__force blist_flags_t)(1ULL << 20))
  /* select without ATN */
  #define BLIST_SELECT_NO_ATN     ((__force blist_flags_t)(1ULL << 21))
  /* retry HARDWARE_ERROR */
  #define BLIST_RETRY_HWERROR     ((__force blist_flags_t)(1ULL << 22))
  /* maximum 512 sector cdb length */
  #define BLIST_MAX_512           ((__force blist_flags_t)(1ULL << 23))
  #define __BLIST_UNUSED_24       ((__force blist_flags_t)(1ULL << 24))
  /* Disable T10 PI (DIF) */
  #define BLIST_NO_DIF            ((__force blist_flags_t)(1ULL << 25))
  /* Ignore SBC-3 VPD pages */
  #define BLIST_SKIP_VPD_PAGES    ((__force blist_flags_t)(1ULL << 26))
  #define __BLIST_UNUSED_27       ((__force blist_flags_t)(1ULL << 27))
  /* Attempt to read VPD pages */
  #define BLIST_TRY_VPD_PAGES     ((__force blist_flags_t)(1ULL << 28))
  /* don't try to issue RSOC */
  #define BLIST_NO_RSOC           ((__force blist_flags_t)(1ULL << 29))
  /* maximum 1024 sector cdb length */
  #define BLIST_MAX_1024          ((__force blist_flags_t)(1ULL << 30))
  /* Use UNMAP limit for WRITE SAME */
  #define BLIST_UNMAP_LIMIT_WS    ((__force blist_flags_t)(1ULL << 31))
  /* Always retry ABORTED_COMMAND with Internal Target Failure */
  #define BLIST_RETRY_ITF         ((__force blist_flags_t)(1ULL << 32))
  /* Always retry ABORTED_COMMAND with ASC 0xc1 */
  #define BLIST_RETRY_ASC_C1      ((__force blist_flags_t)(1ULL << 33))
  /* Do not query the IO Advice Hints Grouping mode page */
  #define BLIST_SKIP_IO_HINTS     ((__force blist_flags_t)(1ULL << 34))
  
  #define __BLIST_LAST_USED BLIST_SKIP_IO_HINTS
  
  #define __BLIST_HIGH_UNUSED (~(__BLIST_LAST_USED | \
                                 (__force blist_flags_t) \
                                 ((__force __u64)__BLIST_LAST_USED - 1ULL)))
  #define __BLIST_UNUSED_MASK (__BLIST_UNUSED_14 | \
                               __BLIST_UNUSED_15 | \
                               __BLIST_UNUSED_16 | \
                               __BLIST_UNUSED_24 | \
                               __BLIST_UNUSED_27 | \
                               __BLIST_HIGH_UNUSED)
  
  #endif
  

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