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 #define BLIST_NOLUN             0x001   /* Only scan LUN 0 */
   8 #define BLIST_FORCELUN          0x002   /* Known to have LUNs, force scanning,
   9                                            deprecated: Use max_luns=N */
  10 #define BLIST_BORKEN            0x004   /* Flag for broken handshaking */
  11 #define BLIST_KEY               0x008   /* unlock by special command */
  12 #define BLIST_SINGLELUN         0x010   /* Do not use LUNs in parallel */
  13 #define BLIST_NOTQ              0x020   /* Buggy Tagged Command Queuing */
  14 #define BLIST_SPARSELUN         0x040   /* Non consecutive LUN numbering */
  15 #define BLIST_MAX5LUN           0x080   /* Avoid LUNS >= 5 */
  16 #define BLIST_ISROM             0x100   /* Treat as (removable) CD-ROM */
  17 #define BLIST_LARGELUN          0x200   /* LUNs past 7 on a SCSI-2 device */
  18 #define BLIST_INQUIRY_36        0x400   /* override additional length field */
  19 #define BLIST_NOSTARTONADD      0x1000  /* do not do automatic start on add */
  20 #define BLIST_REPORTLUN2        0x20000 /* try REPORT_LUNS even for SCSI-2 devs
  21                                            (if HBA supports more than 8 LUNs) */
  22 #define BLIST_NOREPORTLUN       0x40000 /* don't try REPORT_LUNS scan (SCSI-3 devs) */
  23 #define BLIST_NOT_LOCKABLE      0x80000 /* don't use PREVENT-ALLOW commands */
  24 #define BLIST_NO_ULD_ATTACH     0x100000 /* device is actually for RAID config */
  25 #define BLIST_SELECT_NO_ATN     0x200000 /* select without ATN */
  26 #define BLIST_RETRY_HWERROR     0x400000 /* retry HARDWARE_ERROR */
  27 #define BLIST_MAX_512           0x800000 /* maximum 512 sector cdb length */
  28 #define BLIST_NO_DIF            0x2000000 /* Disable T10 PI (DIF) */
  29 #define BLIST_SKIP_VPD_PAGES    0x4000000 /* Ignore SBC-3 VPD pages */
  30 #define BLIST_TRY_VPD_PAGES     0x10000000 /* Attempt to read VPD pages */
  31 #define BLIST_NO_RSOC           0x20000000 /* don't try to issue RSOC */
  32 #define BLIST_MAX_1024          0x40000000 /* maximum 1024 sector cdb length */
  33 #define BLIST_UNMAP_LIMIT_WS    0x80000000 /* Use UNMAP limit for WRITE SAME */
  34
  35 #endif