scsi_devinfo.h 3.7 KB

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  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. /* Only scan LUN 0 */
  8. #define BLIST_NOLUN ((__force blist_flags_t)(1ULL << 0))
  9. /* Known to have LUNs, force scanning.
  10. * DEPRECATED: Use max_luns=N */
  11. #define BLIST_FORCELUN ((__force blist_flags_t)(1ULL << 1))
  12. /* Flag for broken handshaking */
  13. #define BLIST_BORKEN ((__force blist_flags_t)(1ULL << 2))
  14. /* unlock by special command */
  15. #define BLIST_KEY ((__force blist_flags_t)(1ULL << 3))
  16. /* Do not use LUNs in parallel */
  17. #define BLIST_SINGLELUN ((__force blist_flags_t)(1ULL << 4))
  18. /* Buggy Tagged Command Queuing */
  19. #define BLIST_NOTQ ((__force blist_flags_t)(1ULL << 5))
  20. /* Non consecutive LUN numbering */
  21. #define BLIST_SPARSELUN ((__force blist_flags_t)(1ULL << 6))
  22. /* Avoid LUNS >= 5 */
  23. #define BLIST_MAX5LUN ((__force blist_flags_t)(1ULL << 7))
  24. /* Treat as (removable) CD-ROM */
  25. #define BLIST_ISROM ((__force blist_flags_t)(1ULL << 8))
  26. /* LUNs past 7 on a SCSI-2 device */
  27. #define BLIST_LARGELUN ((__force blist_flags_t)(1ULL << 9))
  28. /* override additional length field */
  29. #define BLIST_INQUIRY_36 ((__force blist_flags_t)(1ULL << 10))
  30. #define __BLIST_UNUSED_11 ((__force blist_flags_t)(1ULL << 11))
  31. /* do not do automatic start on add */
  32. #define BLIST_NOSTARTONADD ((__force blist_flags_t)(1ULL << 12))
  33. #define __BLIST_UNUSED_13 ((__force blist_flags_t)(1ULL << 13))
  34. #define __BLIST_UNUSED_14 ((__force blist_flags_t)(1ULL << 14))
  35. #define __BLIST_UNUSED_15 ((__force blist_flags_t)(1ULL << 15))
  36. #define __BLIST_UNUSED_16 ((__force blist_flags_t)(1ULL << 16))
  37. /* try REPORT_LUNS even for SCSI-2 devs (if HBA supports more than 8 LUNs) */
  38. #define BLIST_REPORTLUN2 ((__force blist_flags_t)(1ULL << 17))
  39. /* don't try REPORT_LUNS scan (SCSI-3 devs) */
  40. #define BLIST_NOREPORTLUN ((__force blist_flags_t)(1ULL << 18))
  41. /* don't use PREVENT-ALLOW commands */
  42. #define BLIST_NOT_LOCKABLE ((__force blist_flags_t)(1ULL << 19))
  43. /* device is actually for RAID config */
  44. #define BLIST_NO_ULD_ATTACH ((__force blist_flags_t)(1ULL << 20))
  45. /* select without ATN */
  46. #define BLIST_SELECT_NO_ATN ((__force blist_flags_t)(1ULL << 21))
  47. /* retry HARDWARE_ERROR */
  48. #define BLIST_RETRY_HWERROR ((__force blist_flags_t)(1ULL << 22))
  49. /* maximum 512 sector cdb length */
  50. #define BLIST_MAX_512 ((__force blist_flags_t)(1ULL << 23))
  51. #define __BLIST_UNUSED_24 ((__force blist_flags_t)(1ULL << 24))
  52. /* Disable T10 PI (DIF) */
  53. #define BLIST_NO_DIF ((__force blist_flags_t)(1ULL << 25))
  54. /* Ignore SBC-3 VPD pages */
  55. #define BLIST_SKIP_VPD_PAGES ((__force blist_flags_t)(1ULL << 26))
  56. #define __BLIST_UNUSED_27 ((__force blist_flags_t)(1ULL << 27))
  57. /* Attempt to read VPD pages */
  58. #define BLIST_TRY_VPD_PAGES ((__force blist_flags_t)(1ULL << 28))
  59. /* don't try to issue RSOC */
  60. #define BLIST_NO_RSOC ((__force blist_flags_t)(1ULL << 29))
  61. /* maximum 1024 sector cdb length */
  62. #define BLIST_MAX_1024 ((__force blist_flags_t)(1ULL << 30))
  63. /* Use UNMAP limit for WRITE SAME */
  64. #define BLIST_UNMAP_LIMIT_WS ((__force blist_flags_t)(1ULL << 31))
  65. /* Always retry ABORTED_COMMAND with Internal Target Failure */
  66. #define BLIST_RETRY_ITF ((__force blist_flags_t)(1ULL << 32))
  67. /* Always retry ABORTED_COMMAND with ASC 0xc1 */
  68. #define BLIST_RETRY_ASC_C1 ((__force blist_flags_t)(1ULL << 33))
  69. #define __BLIST_LAST_USED BLIST_RETRY_ASC_C1
  70. #define __BLIST_HIGH_UNUSED (~(__BLIST_LAST_USED | \
  71. (__force blist_flags_t) \
  72. ((__force __u64)__BLIST_LAST_USED - 1ULL)))
  73. #define __BLIST_UNUSED_MASK (__BLIST_UNUSED_11 | \
  74. __BLIST_UNUSED_13 | \
  75. __BLIST_UNUSED_14 | \
  76. __BLIST_UNUSED_15 | \
  77. __BLIST_UNUSED_16 | \
  78. __BLIST_UNUSED_24 | \
  79. __BLIST_UNUSED_27 | \
  80. __BLIST_HIGH_UNUSED)
  81. #endif