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)(1ULL << 0)) 10 /* Known to have LUNs, force scanning. 11 * DEPRECATED: Use max_luns=N */ 12 #define BLIST_FORCELUN ((__force blist_flags_t)(1ULL << 1)) 13 /* Flag for broken handshaking */ 14 #define BLIST_BORKEN ((__force blist_flags_t)(1ULL << 2)) 15 /* unlock by special command */ 16 #define BLIST_KEY ((__force blist_flags_t)(1ULL << 3)) 17 /* Do not use LUNs in parallel */ 18 #define BLIST_SINGLELUN ((__force blist_flags_t)(1ULL << 4)) 19 /* Buggy Tagged Command Queuing */ 20 #define BLIST_NOTQ ((__force blist_flags_t)(1ULL << 5)) 21 /* Non consecutive LUN numbering */ 22 #define BLIST_SPARSELUN ((__force blist_flags_t)(1ULL << 6)) 23 /* Avoid LUNS >= 5 */ 24 #define BLIST_MAX5LUN ((__force blist_flags_t)(1ULL << 7)) 25 /* Treat as (removable) CD-ROM */ 26 #define BLIST_ISROM ((__force blist_flags_t)(1ULL << 8)) 27 /* LUNs past 7 on a SCSI-2 device */ 28 #define BLIST_LARGELUN ((__force blist_flags_t)(1ULL << 9)) 29 /* override additional length field */ 30 #define BLIST_INQUIRY_36 ((__force blist_flags_t)(1ULL << 10)) 31 /* ignore MEDIA CHANGE unit attention after resuming from runtime suspend */ 32 #define BLIST_IGN_MEDIA_CHANGE ((__force blist_flags_t)(1ULL << 11)) 33 /* do not do automatic start on add */ 34 #define BLIST_NOSTARTONADD ((__force blist_flags_t)(1ULL << 12)) 35 /* do not ask for VPD page size first on some broken targets */ 36 #define BLIST_NO_VPD_SIZE ((__force blist_flags_t)(1ULL << 13)) 37 #define __BLIST_UNUSED_14 ((__force blist_flags_t)(1ULL << 14)) 38 #define __BLIST_UNUSED_15 ((__force blist_flags_t)(1ULL << 15)) 39 #define __BLIST_UNUSED_16 ((__force blist_flags_t)(1ULL << 16)) 40 /* try REPORT_LUNS even for SCSI-2 devs (if HBA supports more than 8 LUNs) */ 41 #define BLIST_REPORTLUN2 ((__force blist_flags_t)(1ULL << 17)) 42 /* don't try REPORT_LUNS scan (SCSI-3 devs) */ 43 #define BLIST_NOREPORTLUN ((__force blist_flags_t)(1ULL << 18)) 44 /* don't use PREVENT-ALLOW commands */ 45 #define BLIST_NOT_LOCKABLE ((__force blist_flags_t)(1ULL << 19)) 46 /* device is actually for RAID config */ 47 #define BLIST_NO_ULD_ATTACH ((__force blist_flags_t)(1ULL << 20)) 48 /* select without ATN */ 49 #define BLIST_SELECT_NO_ATN ((__force blist_flags_t)(1ULL << 21)) 50 /* retry HARDWARE_ERROR */ 51 #define BLIST_RETRY_HWERROR ((__force blist_flags_t)(1ULL << 22)) 52 /* maximum 512 sector cdb length */ 53 #define BLIST_MAX_512 ((__force blist_flags_t)(1ULL << 23)) 54 #define __BLIST_UNUSED_24 ((__force blist_flags_t)(1ULL << 24)) 55 /* Disable T10 PI (DIF) */ 56 #define BLIST_NO_DIF ((__force blist_flags_t)(1ULL << 25)) 57 /* Ignore SBC-3 VPD pages */ 58 #define BLIST_SKIP_VPD_PAGES ((__force blist_flags_t)(1ULL << 26)) 59 #define __BLIST_UNUSED_27 ((__force blist_flags_t)(1ULL << 27)) 60 /* Attempt to read VPD pages */ 61 #define BLIST_TRY_VPD_PAGES ((__force blist_flags_t)(1ULL << 28)) 62 /* don't try to issue RSOC */ 63 #define BLIST_NO_RSOC ((__force blist_flags_t)(1ULL << 29)) 64 /* maximum 1024 sector cdb length */ 65 #define BLIST_MAX_1024 ((__force blist_flags_t)(1ULL << 30)) 66 /* Use UNMAP limit for WRITE SAME */ 67 #define BLIST_UNMAP_LIMIT_WS ((__force blist_flags_t)(1ULL << 31)) 68 /* Always retry ABORTED_COMMAND with Internal Target Failure */ 69 #define BLIST_RETRY_ITF ((__force blist_flags_t)(1ULL << 32)) 70 /* Always retry ABORTED_COMMAND with ASC 0xc1 */ 71 #define BLIST_RETRY_ASC_C1 ((__force blist_flags_t)(1ULL << 33)) 72 /* Do not query the IO Advice Hints Grouping mode page */ 73 #define BLIST_SKIP_IO_HINTS ((__force blist_flags_t)(1ULL << 34)) 74 75 #define __BLIST_LAST_USED BLIST_SKIP_IO_HINTS 76 77 #define __BLIST_HIGH_UNUSED (~(__BLIST_LAST_USED | \ 78 (__force blist_flags_t) \ 79 ((__force __u64)__BLIST_LAST_USED - 1ULL))) 80 #define __BLIST_UNUSED_MASK (__BLIST_UNUSED_14 | \ 81 __BLIST_UNUSED_15 | \ 82 __BLIST_UNUSED_16 | \ 83 __BLIST_UNUSED_24 | \ 84 __BLIST_UNUSED_27 | \ 85 __BLIST_HIGH_UNUSED) 86 87 #endif 88