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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /include/scsi/scsi_proto.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/scsi/scsi_proto.h')
-rw-r--r--include/scsi/scsi_proto.h345
1 files changed, 345 insertions, 0 deletions
diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h
new file mode 100644
index 000000000..c03e35fc3
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+++ b/include/scsi/scsi_proto.h
@@ -0,0 +1,345 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header file contains public constants and structures used by
+ * both the SCSI initiator and the SCSI target code.
+ *
+ * For documentation on the OPCODES, MESSAGES, and SENSE values,
+ * please consult the SCSI standard.
+ */
+
+#ifndef _SCSI_PROTO_H_
+#define _SCSI_PROTO_H_
+
+#include <linux/types.h>
+
+/*
+ * SCSI opcodes
+ */
+
+#define TEST_UNIT_READY 0x00
+#define REZERO_UNIT 0x01
+#define REQUEST_SENSE 0x03
+#define FORMAT_UNIT 0x04
+#define READ_BLOCK_LIMITS 0x05
+#define REASSIGN_BLOCKS 0x07
+#define INITIALIZE_ELEMENT_STATUS 0x07
+#define READ_6 0x08
+#define WRITE_6 0x0a
+#define SEEK_6 0x0b
+#define READ_REVERSE 0x0f
+#define WRITE_FILEMARKS 0x10
+#define SPACE 0x11
+#define INQUIRY 0x12
+#define RECOVER_BUFFERED_DATA 0x14
+#define MODE_SELECT 0x15
+#define RESERVE 0x16
+#define RELEASE 0x17
+#define COPY 0x18
+#define ERASE 0x19
+#define MODE_SENSE 0x1a
+#define START_STOP 0x1b
+#define RECEIVE_DIAGNOSTIC 0x1c
+#define SEND_DIAGNOSTIC 0x1d
+#define ALLOW_MEDIUM_REMOVAL 0x1e
+
+#define READ_FORMAT_CAPACITIES 0x23
+#define SET_WINDOW 0x24
+#define READ_CAPACITY 0x25
+#define READ_10 0x28
+#define WRITE_10 0x2a
+#define SEEK_10 0x2b
+#define POSITION_TO_ELEMENT 0x2b
+#define WRITE_VERIFY 0x2e
+#define VERIFY 0x2f
+#define SEARCH_HIGH 0x30
+#define SEARCH_EQUAL 0x31
+#define SEARCH_LOW 0x32
+#define SET_LIMITS 0x33
+#define PRE_FETCH 0x34
+#define READ_POSITION 0x34
+#define SYNCHRONIZE_CACHE 0x35
+#define LOCK_UNLOCK_CACHE 0x36
+#define READ_DEFECT_DATA 0x37
+#define MEDIUM_SCAN 0x38
+#define COMPARE 0x39
+#define COPY_VERIFY 0x3a
+#define WRITE_BUFFER 0x3b
+#define READ_BUFFER 0x3c
+#define UPDATE_BLOCK 0x3d
+#define READ_LONG 0x3e
+#define WRITE_LONG 0x3f
+#define CHANGE_DEFINITION 0x40
+#define WRITE_SAME 0x41
+#define UNMAP 0x42
+#define READ_TOC 0x43
+#define READ_HEADER 0x44
+#define GET_EVENT_STATUS_NOTIFICATION 0x4a
+#define LOG_SELECT 0x4c
+#define LOG_SENSE 0x4d
+#define XDWRITEREAD_10 0x53
+#define MODE_SELECT_10 0x55
+#define RESERVE_10 0x56
+#define RELEASE_10 0x57
+#define MODE_SENSE_10 0x5a
+#define PERSISTENT_RESERVE_IN 0x5e
+#define PERSISTENT_RESERVE_OUT 0x5f
+#define VARIABLE_LENGTH_CMD 0x7f
+#define REPORT_LUNS 0xa0
+#define SECURITY_PROTOCOL_IN 0xa2
+#define MAINTENANCE_IN 0xa3
+#define MAINTENANCE_OUT 0xa4
+#define MOVE_MEDIUM 0xa5
+#define EXCHANGE_MEDIUM 0xa6
+#define READ_12 0xa8
+#define SERVICE_ACTION_OUT_12 0xa9
+#define WRITE_12 0xaa
+#define READ_MEDIA_SERIAL_NUMBER 0xab /* Obsolete with SPC-2 */
+#define SERVICE_ACTION_IN_12 0xab
+#define WRITE_VERIFY_12 0xae
+#define VERIFY_12 0xaf
+#define SEARCH_HIGH_12 0xb0
+#define SEARCH_EQUAL_12 0xb1
+#define SEARCH_LOW_12 0xb2
+#define SECURITY_PROTOCOL_OUT 0xb5
+#define READ_ELEMENT_STATUS 0xb8
+#define SEND_VOLUME_TAG 0xb6
+#define WRITE_LONG_2 0xea
+#define EXTENDED_COPY 0x83
+#define RECEIVE_COPY_RESULTS 0x84
+#define ACCESS_CONTROL_IN 0x86
+#define ACCESS_CONTROL_OUT 0x87
+#define READ_16 0x88
+#define COMPARE_AND_WRITE 0x89
+#define WRITE_16 0x8a
+#define READ_ATTRIBUTE 0x8c
+#define WRITE_ATTRIBUTE 0x8d
+#define WRITE_VERIFY_16 0x8e
+#define VERIFY_16 0x8f
+#define SYNCHRONIZE_CACHE_16 0x91
+#define WRITE_SAME_16 0x93
+#define ZBC_OUT 0x94
+#define ZBC_IN 0x95
+#define SERVICE_ACTION_BIDIRECTIONAL 0x9d
+#define SERVICE_ACTION_IN_16 0x9e
+#define SERVICE_ACTION_OUT_16 0x9f
+/* values for service action in */
+#define SAI_READ_CAPACITY_16 0x10
+#define SAI_GET_LBA_STATUS 0x12
+#define SAI_REPORT_REFERRALS 0x13
+/* values for maintenance in */
+#define MI_REPORT_IDENTIFYING_INFORMATION 0x05
+#define MI_REPORT_TARGET_PGS 0x0a
+#define MI_REPORT_ALIASES 0x0b
+#define MI_REPORT_SUPPORTED_OPERATION_CODES 0x0c
+#define MI_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0d
+#define MI_REPORT_PRIORITY 0x0e
+#define MI_REPORT_TIMESTAMP 0x0f
+#define MI_MANAGEMENT_PROTOCOL_IN 0x10
+/* value for MI_REPORT_TARGET_PGS ext header */
+#define MI_EXT_HDR_PARAM_FMT 0x20
+/* values for maintenance out */
+#define MO_SET_IDENTIFYING_INFORMATION 0x06
+#define MO_SET_TARGET_PGS 0x0a
+#define MO_CHANGE_ALIASES 0x0b
+#define MO_SET_PRIORITY 0x0e
+#define MO_SET_TIMESTAMP 0x0f
+#define MO_MANAGEMENT_PROTOCOL_OUT 0x10
+/* values for ZBC_IN */
+#define ZI_REPORT_ZONES 0x00
+/* values for ZBC_OUT */
+#define ZO_CLOSE_ZONE 0x01
+#define ZO_FINISH_ZONE 0x02
+#define ZO_OPEN_ZONE 0x03
+#define ZO_RESET_WRITE_POINTER 0x04
+/* values for variable length command */
+#define XDREAD_32 0x03
+#define XDWRITE_32 0x04
+#define XPWRITE_32 0x06
+#define XDWRITEREAD_32 0x07
+#define READ_32 0x09
+#define VERIFY_32 0x0a
+#define WRITE_32 0x0b
+#define WRITE_VERIFY_32 0x0c
+#define WRITE_SAME_32 0x0d
+#define ATA_32 0x1ff0
+
+/* Values for T10/04-262r7 */
+#define ATA_16 0x85 /* 16-byte pass-thru */
+#define ATA_12 0xa1 /* 12-byte pass-thru */
+
+/* Vendor specific CDBs start here */
+#define VENDOR_SPECIFIC_CDB 0xc0
+
+/*
+ * SCSI command lengths
+ */
+
+#define SCSI_MAX_VARLEN_CDB_SIZE 260
+
+/* defined in T10 SCSI Primary Commands-2 (SPC2) */
+struct scsi_varlen_cdb_hdr {
+ __u8 opcode; /* opcode always == VARIABLE_LENGTH_CMD */
+ __u8 control;
+ __u8 misc[5];
+ __u8 additional_cdb_length; /* total cdb length - 8 */
+ __be16 service_action;
+ /* service specific data follows */
+};
+
+/*
+ * SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft
+ * T10/1561-D Revision 4 Draft dated 7th November 2002.
+ */
+enum sam_status {
+ SAM_STAT_GOOD = 0x00,
+ SAM_STAT_CHECK_CONDITION = 0x02,
+ SAM_STAT_CONDITION_MET = 0x04,
+ SAM_STAT_BUSY = 0x08,
+ SAM_STAT_INTERMEDIATE = 0x10,
+ SAM_STAT_INTERMEDIATE_CONDITION_MET = 0x14,
+ SAM_STAT_RESERVATION_CONFLICT = 0x18,
+ SAM_STAT_COMMAND_TERMINATED = 0x22, /* obsolete in SAM-3 */
+ SAM_STAT_TASK_SET_FULL = 0x28,
+ SAM_STAT_ACA_ACTIVE = 0x30,
+ SAM_STAT_TASK_ABORTED = 0x40,
+};
+
+#define STATUS_MASK 0xfe
+/*
+ * SENSE KEYS
+ */
+
+#define NO_SENSE 0x00
+#define RECOVERED_ERROR 0x01
+#define NOT_READY 0x02
+#define MEDIUM_ERROR 0x03
+#define HARDWARE_ERROR 0x04
+#define ILLEGAL_REQUEST 0x05
+#define UNIT_ATTENTION 0x06
+#define DATA_PROTECT 0x07
+#define BLANK_CHECK 0x08
+#define VENDOR_SPECIFIC 0x09
+#define COPY_ABORTED 0x0a
+#define ABORTED_COMMAND 0x0b
+#define VOLUME_OVERFLOW 0x0d
+#define MISCOMPARE 0x0e
+
+
+/*
+ * DEVICE TYPES
+ * Please keep them in 0x%02x format for $MODALIAS to work
+ */
+
+#define TYPE_DISK 0x00
+#define TYPE_TAPE 0x01
+#define TYPE_PRINTER 0x02
+#define TYPE_PROCESSOR 0x03 /* HP scanners use this */
+#define TYPE_WORM 0x04 /* Treated as ROM by our system */
+#define TYPE_ROM 0x05
+#define TYPE_SCANNER 0x06
+#define TYPE_MOD 0x07 /* Magneto-optical disk -
+ * - treated as TYPE_DISK */
+#define TYPE_MEDIUM_CHANGER 0x08
+#define TYPE_COMM 0x09 /* Communications device */
+#define TYPE_RAID 0x0c
+#define TYPE_ENCLOSURE 0x0d /* Enclosure Services Device */
+#define TYPE_RBC 0x0e
+#define TYPE_OSD 0x11
+#define TYPE_ZBC 0x14
+#define TYPE_WLUN 0x1e /* well-known logical unit */
+#define TYPE_NO_LUN 0x7f
+
+/* SCSI protocols; these are taken from SPC-3 section 7.5 */
+enum scsi_protocol {
+ SCSI_PROTOCOL_FCP = 0, /* Fibre Channel */
+ SCSI_PROTOCOL_SPI = 1, /* parallel SCSI */
+ SCSI_PROTOCOL_SSA = 2, /* Serial Storage Architecture - Obsolete */
+ SCSI_PROTOCOL_SBP = 3, /* firewire */
+ SCSI_PROTOCOL_SRP = 4, /* Infiniband RDMA */
+ SCSI_PROTOCOL_ISCSI = 5,
+ SCSI_PROTOCOL_SAS = 6,
+ SCSI_PROTOCOL_ADT = 7, /* Media Changers */
+ SCSI_PROTOCOL_ATA = 8,
+ SCSI_PROTOCOL_UNSPEC = 0xf, /* No specific protocol */
+};
+
+/*
+ * ScsiLun: 8 byte LUN.
+ */
+struct scsi_lun {
+ __u8 scsi_lun[8];
+};
+
+/* SPC asymmetric access states */
+#define SCSI_ACCESS_STATE_OPTIMAL 0x00
+#define SCSI_ACCESS_STATE_ACTIVE 0x01
+#define SCSI_ACCESS_STATE_STANDBY 0x02
+#define SCSI_ACCESS_STATE_UNAVAILABLE 0x03
+#define SCSI_ACCESS_STATE_LBA 0x04
+#define SCSI_ACCESS_STATE_OFFLINE 0x0e
+#define SCSI_ACCESS_STATE_TRANSITIONING 0x0f
+
+/* Values for REPORT TARGET GROUP STATES */
+#define SCSI_ACCESS_STATE_MASK 0x0f
+#define SCSI_ACCESS_STATE_PREFERRED 0x80
+
+/* Reporting options for REPORT ZONES */
+enum zbc_zone_reporting_options {
+ ZBC_ZONE_REPORTING_OPTION_ALL = 0x00,
+ ZBC_ZONE_REPORTING_OPTION_EMPTY = 0x01,
+ ZBC_ZONE_REPORTING_OPTION_IMPLICIT_OPEN = 0x02,
+ ZBC_ZONE_REPORTING_OPTION_EXPLICIT_OPEN = 0x03,
+ ZBC_ZONE_REPORTING_OPTION_CLOSED = 0x04,
+ ZBC_ZONE_REPORTING_OPTION_FULL = 0x05,
+ ZBC_ZONE_REPORTING_OPTION_READONLY = 0x06,
+ ZBC_ZONE_REPORTING_OPTION_OFFLINE = 0x07,
+ /* 0x08 to 0x0f are reserved */
+ ZBC_ZONE_REPORTING_OPTION_NEED_RESET_WP = 0x10,
+ ZBC_ZONE_REPORTING_OPTION_NON_SEQWRITE = 0x11,
+ /* 0x12 to 0x3e are reserved */
+ ZBC_ZONE_REPORTING_OPTION_NON_WP = 0x3f,
+};
+
+#define ZBC_REPORT_ZONE_PARTIAL 0x80
+
+/* Zone types of REPORT ZONES zone descriptors */
+enum zbc_zone_type {
+ ZBC_ZONE_TYPE_CONV = 0x1,
+ ZBC_ZONE_TYPE_SEQWRITE_REQ = 0x2,
+ ZBC_ZONE_TYPE_SEQWRITE_PREF = 0x3,
+ ZBC_ZONE_TYPE_SEQ_OR_BEFORE_REQ = 0x4,
+ ZBC_ZONE_TYPE_GAP = 0x5,
+ /* 0x6 to 0xf are reserved */
+};
+
+/* Zone conditions of REPORT ZONES zone descriptors */
+enum zbc_zone_cond {
+ ZBC_ZONE_COND_NO_WP = 0x0,
+ ZBC_ZONE_COND_EMPTY = 0x1,
+ ZBC_ZONE_COND_IMP_OPEN = 0x2,
+ ZBC_ZONE_COND_EXP_OPEN = 0x3,
+ ZBC_ZONE_COND_CLOSED = 0x4,
+ /* 0x5 to 0xc are reserved */
+ ZBC_ZONE_COND_READONLY = 0xd,
+ ZBC_ZONE_COND_FULL = 0xe,
+ ZBC_ZONE_COND_OFFLINE = 0xf,
+};
+
+enum zbc_zone_alignment_method {
+ ZBC_CONSTANT_ZONE_LENGTH = 0x1,
+ ZBC_CONSTANT_ZONE_START_OFFSET = 0x8,
+};
+
+/* Version descriptor values for INQUIRY */
+enum scsi_version_descriptor {
+ SCSI_VERSION_DESCRIPTOR_FCP4 = 0x0a40,
+ SCSI_VERSION_DESCRIPTOR_ISCSI = 0x0960,
+ SCSI_VERSION_DESCRIPTOR_SAM5 = 0x00a0,
+ SCSI_VERSION_DESCRIPTOR_SAS3 = 0x0c60,
+ SCSI_VERSION_DESCRIPTOR_SBC3 = 0x04c0,
+ SCSI_VERSION_DESCRIPTOR_SBP3 = 0x0980,
+ SCSI_VERSION_DESCRIPTOR_SPC4 = 0x0460,
+ SCSI_VERSION_DESCRIPTOR_SRP = 0x0940
+};
+
+#endif /* _SCSI_PROTO_H_ */