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Diffstat (limited to '')
| -rw-r--r-- | include/scsi/scsi_devinfo.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/include/scsi/scsi_devinfo.h b/include/scsi/scsi_devinfo.h new file mode 100644 index 000000000..3fdb322d4 --- /dev/null +++ b/include/scsi/scsi_devinfo.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _SCSI_SCSI_DEVINFO_H +#define _SCSI_SCSI_DEVINFO_H +/* + * Flags for SCSI devices that need special treatment + */ + +/* Only scan LUN 0 */ +#define BLIST_NOLUN ((__force blist_flags_t)(1ULL << 0)) +/* Known to have LUNs, force scanning. + * DEPRECATED: Use max_luns=N */ +#define BLIST_FORCELUN ((__force blist_flags_t)(1ULL << 1)) +/* Flag for broken handshaking */ +#define BLIST_BORKEN ((__force blist_flags_t)(1ULL << 2)) +/* unlock by special command */ +#define BLIST_KEY ((__force blist_flags_t)(1ULL << 3)) +/* Do not use LUNs in parallel */ +#define BLIST_SINGLELUN ((__force blist_flags_t)(1ULL << 4)) +/* Buggy Tagged Command Queuing */ +#define BLIST_NOTQ ((__force blist_flags_t)(1ULL << 5)) +/* Non consecutive LUN numbering */ +#define BLIST_SPARSELUN ((__force blist_flags_t)(1ULL << 6)) +/* Avoid LUNS >= 5 */ +#define BLIST_MAX5LUN ((__force blist_flags_t)(1ULL << 7)) +/* Treat as (removable) CD-ROM */ +#define BLIST_ISROM ((__force blist_flags_t)(1ULL << 8)) +/* LUNs past 7 on a SCSI-2 device */ +#define BLIST_LARGELUN ((__force blist_flags_t)(1ULL << 9)) +/* override additional length field */ +#define BLIST_INQUIRY_36 ((__force blist_flags_t)(1ULL << 10)) +#define __BLIST_UNUSED_11 ((__force blist_flags_t)(1ULL << 11)) +/* do not do automatic start on add */ +#define BLIST_NOSTARTONADD ((__force blist_flags_t)(1ULL << 12)) +#define __BLIST_UNUSED_13 ((__force blist_flags_t)(1ULL << 13)) +#define __BLIST_UNUSED_14 ((__force blist_flags_t)(1ULL << 14)) +#define __BLIST_UNUSED_15 ((__force blist_flags_t)(1ULL << 15)) +#define __BLIST_UNUSED_16 ((__force blist_flags_t)(1ULL << 16)) +/* try REPORT_LUNS even for SCSI-2 devs (if HBA supports more than 8 LUNs) */ +#define BLIST_REPORTLUN2 ((__force blist_flags_t)(1ULL << 17)) +/* don't try REPORT_LUNS scan (SCSI-3 devs) */ +#define BLIST_NOREPORTLUN ((__force blist_flags_t)(1ULL << 18)) +/* don't use PREVENT-ALLOW commands */ +#define BLIST_NOT_LOCKABLE ((__force blist_flags_t)(1ULL << 19)) +/* device is actually for RAID config */ +#define BLIST_NO_ULD_ATTACH ((__force blist_flags_t)(1ULL << 20)) +/* select without ATN */ +#define BLIST_SELECT_NO_ATN ((__force blist_flags_t)(1ULL << 21)) +/* retry HARDWARE_ERROR */ +#define BLIST_RETRY_HWERROR ((__force blist_flags_t)(1ULL << 22)) +/* maximum 512 sector cdb length */ +#define BLIST_MAX_512 ((__force blist_flags_t)(1ULL << 23)) +#define __BLIST_UNUSED_24 ((__force blist_flags_t)(1ULL << 24)) +/* Disable T10 PI (DIF) */ +#define BLIST_NO_DIF ((__force blist_flags_t)(1ULL << 25)) +/* Ignore SBC-3 VPD pages */ +#define BLIST_SKIP_VPD_PAGES ((__force blist_flags_t)(1ULL << 26)) +#define __BLIST_UNUSED_27 ((__force blist_flags_t)(1ULL << 27)) +/* Attempt to read VPD pages */ +#define BLIST_TRY_VPD_PAGES ((__force blist_flags_t)(1ULL << 28)) +/* don't try to issue RSOC */ +#define BLIST_NO_RSOC ((__force blist_flags_t)(1ULL << 29)) +/* maximum 1024 sector cdb length */ +#define BLIST_MAX_1024 ((__force blist_flags_t)(1ULL << 30)) +/* Use UNMAP limit for WRITE SAME */ +#define BLIST_UNMAP_LIMIT_WS ((__force blist_flags_t)(1ULL << 31)) +/* Always retry ABORTED_COMMAND with Internal Target Failure */ +#define BLIST_RETRY_ITF ((__force blist_flags_t)(1ULL << 32)) +/* Always retry ABORTED_COMMAND with ASC 0xc1 */ +#define BLIST_RETRY_ASC_C1 ((__force blist_flags_t)(1ULL << 33)) + +#define __BLIST_LAST_USED BLIST_RETRY_ASC_C1 + +#define __BLIST_HIGH_UNUSED (~(__BLIST_LAST_USED | \ + (__force blist_flags_t) \ + ((__force __u64)__BLIST_LAST_USED - 1ULL))) +#define __BLIST_UNUSED_MASK (__BLIST_UNUSED_11 | \ + __BLIST_UNUSED_13 | \ + __BLIST_UNUSED_14 | \ + __BLIST_UNUSED_15 | \ + __BLIST_UNUSED_16 | \ + __BLIST_UNUSED_24 | \ + __BLIST_UNUSED_27 | \ + __BLIST_HIGH_UNUSED) + +#endif |