include/scsi/scsi_devinfo.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _SCSI_SCSI_DEVINFO_H
   3 #define _SCSI_SCSI_DEVINFO_H
   4 /*
   5  * Flags for SCSI devices that need special treatment
   6  */
   7
   8 /* Only scan LUN 0 */
   9 #define BLIST_NOLUN             ((__force blist_flags_t)(1 << 0))
  10 /* Known to have LUNs, force scanning.
  11  * DEPRECATED: Use max_luns=N */
  12 #define BLIST_FORCELUN          ((__force blist_flags_t)(1 << 1))
  13 /* Flag for broken handshaking */
  14 #define BLIST_BORKEN            ((__force blist_flags_t)(1 << 2))
  15 /* unlock by special command */
  16 #define BLIST_KEY               ((__force blist_flags_t)(1 << 3))
  17 /* Do not use LUNs in parallel */
  18 #define BLIST_SINGLELUN         ((__force blist_flags_t)(1 << 4))
  19 /* Buggy Tagged Command Queuing */
  20 #define BLIST_NOTQ              ((__force blist_flags_t)(1 << 5))
  21 /* Non consecutive LUN numbering */
  22 #define BLIST_SPARSELUN         ((__force blist_flags_t)(1 << 6))
  23 /* Avoid LUNS >= 5 */
  24 #define BLIST_MAX5LUN           ((__force blist_flags_t)(1 << 7))
  25 /* Treat as (removable) CD-ROM */
  26 #define BLIST_ISROM             ((__force blist_flags_t)(1 << 8))
  27 /* LUNs past 7 on a SCSI-2 device */
  28 #define BLIST_LARGELUN          ((__force blist_flags_t)(1 << 9))
  29 /* override additional length field */
  30 #define BLIST_INQUIRY_36        ((__force blist_flags_t)(1 << 10))
  31 /* do not do automatic start on add */
  32 #define BLIST_NOSTARTONADD      ((__force blist_flags_t)(1 << 12))
  33 /* try REPORT_LUNS even for SCSI-2 devs (if HBA supports more than 8 LUNs) */
  34 #define BLIST_REPORTLUN2        ((__force blist_flags_t)(1 << 17))
  35 /* don't try REPORT_LUNS scan (SCSI-3 devs) */
  36 #define BLIST_NOREPORTLUN       ((__force blist_flags_t)(1 << 18))
  37 /* don't use PREVENT-ALLOW commands */
  38 #define BLIST_NOT_LOCKABLE      ((__force blist_flags_t)(1 << 19))
  39 /* device is actually for RAID config */
  40 #define BLIST_NO_ULD_ATTACH     ((__force blist_flags_t)(1 << 20))
  41 /* select without ATN */
  42 #define BLIST_SELECT_NO_ATN     ((__force blist_flags_t)(1 << 21))
  43 /* retry HARDWARE_ERROR */
  44 #define BLIST_RETRY_HWERROR     ((__force blist_flags_t)(1 << 22))
  45 /* maximum 512 sector cdb length */
  46 #define BLIST_MAX_512           ((__force blist_flags_t)(1 << 23))
  47 /* Disable T10 PI (DIF) */
  48 #define BLIST_NO_DIF            ((__force blist_flags_t)(1 << 25))
  49 /* Ignore SBC-3 VPD pages */
  50 #define BLIST_SKIP_VPD_PAGES    ((__force blist_flags_t)(1 << 26))
  51 /* Attempt to read VPD pages */
  52 #define BLIST_TRY_VPD_PAGES     ((__force blist_flags_t)(1 << 28))
  53 /* don't try to issue RSOC */
  54 #define BLIST_NO_RSOC           ((__force blist_flags_t)(1 << 29))
  55 /* maximum 1024 sector cdb length */
  56 #define BLIST_MAX_1024          ((__force blist_flags_t)(1 << 30))
  57 /* Use UNMAP limit for WRITE SAME */
  58 #define BLIST_UNMAP_LIMIT_WS    ((__force blist_flags_t)(1 << 31))
  59
  60 #endif