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#define __BLIST_UNUSED_11 ((__force blist_flags_t)(1ULL << 11)) 32/* do not do automatic start on add */ 33#define BLIST_NOSTARTONADD ((__force blist_flags_t)(1ULL << 12)) 34#define __BLIST_UNUSED_13 ((__force blist_flags_t)(1ULL << 13)) 35#define __BLIST_UNUSED_14 ((__force blist_flags_t)(1ULL << 14)) 36#define __BLIST_UNUSED_15 ((__force blist_flags_t)(1ULL << 15)) 37#define __BLIST_UNUSED_16 ((__force blist_flags_t)(1ULL << 16)) 38/* try REPORT_LUNS even for SCSI-2 devs (if HBA supports more than 8 LUNs) */ 39#define BLIST_REPORTLUN2 ((__force blist_flags_t)(1ULL << 17)) 40/* don't try REPORT_LUNS scan (SCSI-3 devs) */ 41#define BLIST_NOREPORTLUN ((__force blist_flags_t)(1ULL << 18)) 42/* don't use PREVENT-ALLOW commands */ 43#define BLIST_NOT_LOCKABLE ((__force blist_flags_t)(1ULL << 19)) 44/* device is actually for RAID config */ 45#define BLIST_NO_ULD_ATTACH ((__force blist_flags_t)(1ULL << 20)) 46/* select without ATN */ 47#define BLIST_SELECT_NO_ATN ((__force blist_flags_t)(1ULL << 21)) 48/* retry HARDWARE_ERROR */ 49#define BLIST_RETRY_HWERROR ((__force blist_flags_t)(1ULL << 22)) 50/* maximum 512 sector cdb length */ 51#define BLIST_MAX_512 ((__force blist_flags_t)(1ULL << 23)) 52#define __BLIST_UNUSED_24 ((__force blist_flags_t)(1ULL << 24)) 53/* Disable T10 PI (DIF) */ 54#define BLIST_NO_DIF ((__force blist_flags_t)(1ULL << 25)) 55/* Ignore SBC-3 VPD pages */ 56#define BLIST_SKIP_VPD_PAGES ((__force blist_flags_t)(1ULL << 26)) 57#define __BLIST_UNUSED_27 ((__force blist_flags_t)(1ULL << 27)) 58/* Attempt to read VPD pages */ 59#define BLIST_TRY_VPD_PAGES ((__force blist_flags_t)(1ULL << 28)) 60/* don't try to issue RSOC */ 61#define BLIST_NO_RSOC ((__force blist_flags_t)(1ULL << 29)) 62/* maximum 1024 sector cdb length */ 63#define BLIST_MAX_1024 ((__force blist_flags_t)(1ULL << 30)) 64/* Use UNMAP limit for WRITE SAME */ 65#define BLIST_UNMAP_LIMIT_WS ((__force blist_flags_t)(1ULL << 31)) 66/* Always retry ABORTED_COMMAND with Internal Target Failure */ 67#define BLIST_RETRY_ITF ((__force blist_flags_t)(1ULL << 32)) 68/* Always retry ABORTED_COMMAND with ASC 0xc1 */ 69#define BLIST_RETRY_ASC_C1 ((__force blist_flags_t)(1ULL << 33)) 70 71#define __BLIST_LAST_USED BLIST_RETRY_ASC_C1 72 73#define __BLIST_HIGH_UNUSED (~(__BLIST_LAST_USED | \ 74 (__force blist_flags_t) \ 75 ((__force __u64)__BLIST_LAST_USED - 1ULL))) 76#define __BLIST_UNUSED_MASK (__BLIST_UNUSED_11 | \ 77 __BLIST_UNUSED_13 | \ 78 __BLIST_UNUSED_14 | \ 79 __BLIST_UNUSED_15 | \ 80 __BLIST_UNUSED_16 | \ 81 __BLIST_UNUSED_24 | \ 82 __BLIST_UNUSED_27 | \ 83 __BLIST_HIGH_UNUSED) 84 85#endif 86