summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/mpi3mr/mpi/mpi30_init.h
blob: af86d12c8e491232c87e5704bf3605f40dee84bf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *  Copyright 2016-2023 Broadcom Inc. All rights reserved.
 */
#ifndef MPI30_INIT_H
#define MPI30_INIT_H     1
struct mpi3_scsi_io_cdb_eedp32 {
	u8                 cdb[20];
	__be32             primary_reference_tag;
	__le16             primary_application_tag;
	__le16             primary_application_tag_mask;
	__le32             transfer_length;
};

union mpi3_scsi_io_cdb_union {
	u8                         cdb32[32];
	struct mpi3_scsi_io_cdb_eedp32 eedp32;
	struct mpi3_sge_common         sge;
};

struct mpi3_scsi_io_request {
	__le16                     host_tag;
	u8                         ioc_use_only02;
	u8                         function;
	__le16                     ioc_use_only04;
	u8                         ioc_use_only06;
	u8                         msg_flags;
	__le16                     change_count;
	__le16                     dev_handle;
	__le32                     flags;
	__le32                     skip_count;
	__le32                     data_length;
	u8                         lun[8];
	union mpi3_scsi_io_cdb_union  cdb;
	union mpi3_sge_union          sgl[4];
};

#define MPI3_SCSIIO_MSGFLAGS_METASGL_VALID                  (0x80)
#define MPI3_SCSIIO_MSGFLAGS_DIVERT_TO_FIRMWARE             (0x40)
#define MPI3_SCSIIO_FLAGS_LARGE_CDB                         (0x60000000)
#define MPI3_SCSIIO_FLAGS_CDB_16_OR_LESS                    (0x00000000)
#define MPI3_SCSIIO_FLAGS_CDB_GREATER_THAN_16               (0x20000000)
#define MPI3_SCSIIO_FLAGS_CDB_IN_SEPARATE_BUFFER            (0x40000000)
#define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_MASK                (0x07000000)
#define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_SIMPLEQ             (0x00000000)
#define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_HEADOFQ             (0x01000000)
#define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_ORDEREDQ            (0x02000000)
#define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_ACAQ                (0x04000000)
#define MPI3_SCSIIO_FLAGS_CMDPRI_MASK                       (0x00f00000)
#define MPI3_SCSIIO_FLAGS_CMDPRI_SHIFT                      (20)
#define MPI3_SCSIIO_FLAGS_DATADIRECTION_MASK                (0x000c0000)
#define MPI3_SCSIIO_FLAGS_DATADIRECTION_NO_DATA_TRANSFER    (0x00000000)
#define MPI3_SCSIIO_FLAGS_DATADIRECTION_WRITE               (0x00040000)
#define MPI3_SCSIIO_FLAGS_DATADIRECTION_READ                (0x00080000)
#define MPI3_SCSIIO_FLAGS_DMAOPERATION_MASK                 (0x00030000)
#define MPI3_SCSIIO_FLAGS_DMAOPERATION_HOST_PI              (0x00010000)
#define MPI3_SCSIIO_FLAGS_DIVERT_REASON_MASK                (0x000000f0)
#define MPI3_SCSIIO_FLAGS_DIVERT_REASON_IO_THROTTLING       (0x00000010)
#define MPI3_SCSIIO_FLAGS_DIVERT_REASON_WRITE_SAME_TOO_LARGE (0x00000020)
#define MPI3_SCSIIO_FLAGS_DIVERT_REASON_PROD_SPECIFIC       (0x00000080)
#define MPI3_SCSIIO_METASGL_INDEX                           (3)
struct mpi3_scsi_io_reply {
	__le16                     host_tag;
	u8                         ioc_use_only02;
	u8                         function;
	__le16                     ioc_use_only04;
	u8                         ioc_use_only06;
	u8                         msg_flags;
	__le16                     ioc_use_only08;
	__le16                     ioc_status;
	__le32                     ioc_log_info;
	u8                         scsi_status;
	u8                         scsi_state;
	__le16                     dev_handle;
	__le32                     transfer_count;
	__le32                     sense_count;
	__le32                     response_data;
	__le16                     task_tag;
	__le16                     scsi_status_qualifier;
	__le32                     eedp_error_offset;
	__le16                     eedp_observed_app_tag;
	__le16                     eedp_observed_guard;
	__le32                     eedp_observed_ref_tag;
	__le64                     sense_data_buffer_address;
};

#define MPI3_SCSIIO_REPLY_MSGFLAGS_REFTAG_OBSERVED_VALID        (0x01)
#define MPI3_SCSIIO_REPLY_MSGFLAGS_APPTAG_OBSERVED_VALID        (0x02)
#define MPI3_SCSIIO_REPLY_MSGFLAGS_GUARD_OBSERVED_VALID         (0x04)
#define MPI3_SCSI_STATUS_GOOD                   (0x00)
#define MPI3_SCSI_STATUS_CHECK_CONDITION        (0x02)
#define MPI3_SCSI_STATUS_CONDITION_MET          (0x04)
#define MPI3_SCSI_STATUS_BUSY                   (0x08)
#define MPI3_SCSI_STATUS_INTERMEDIATE           (0x10)
#define MPI3_SCSI_STATUS_INTERMEDIATE_CONDMET   (0x14)
#define MPI3_SCSI_STATUS_RESERVATION_CONFLICT   (0x18)
#define MPI3_SCSI_STATUS_COMMAND_TERMINATED     (0x22)
#define MPI3_SCSI_STATUS_TASK_SET_FULL          (0x28)
#define MPI3_SCSI_STATUS_ACA_ACTIVE             (0x30)
#define MPI3_SCSI_STATUS_TASK_ABORTED           (0x40)
#define MPI3_SCSI_STATE_SENSE_MASK              (0x03)
#define MPI3_SCSI_STATE_SENSE_VALID             (0x00)
#define MPI3_SCSI_STATE_SENSE_FAILED            (0x01)
#define MPI3_SCSI_STATE_SENSE_BUFF_Q_EMPTY      (0x02)
#define MPI3_SCSI_STATE_SENSE_NOT_AVAILABLE     (0x03)
#define MPI3_SCSI_STATE_NO_SCSI_STATUS          (0x04)
#define MPI3_SCSI_STATE_TERMINATED              (0x08)
#define MPI3_SCSI_STATE_RESPONSE_DATA_VALID     (0x10)
#define MPI3_SCSI_RSP_RESPONSECODE_MASK         (0x000000ff)
#define MPI3_SCSI_RSP_RESPONSECODE_SHIFT        (0)
#define MPI3_SCSI_RSP_ARI2_MASK                 (0x0000ff00)
#define MPI3_SCSI_RSP_ARI2_SHIFT                (8)
#define MPI3_SCSI_RSP_ARI1_MASK                 (0x00ff0000)
#define MPI3_SCSI_RSP_ARI1_SHIFT                (16)
#define MPI3_SCSI_RSP_ARI0_MASK                 (0xff000000)
#define MPI3_SCSI_RSP_ARI0_SHIFT                (24)
#define MPI3_SCSI_TASKTAG_UNKNOWN               (0xffff)
#define MPI3_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU      (0x08)
#define MPI3_SCSITASKMGMT_TASKTYPE_ABORT_TASK               (0x01)
#define MPI3_SCSITASKMGMT_TASKTYPE_ABORT_TASK_SET           (0x02)
#define MPI3_SCSITASKMGMT_TASKTYPE_TARGET_RESET             (0x03)
#define MPI3_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET       (0x05)
#define MPI3_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET           (0x06)
#define MPI3_SCSITASKMGMT_TASKTYPE_QUERY_TASK               (0x07)
#define MPI3_SCSITASKMGMT_TASKTYPE_CLEAR_ACA                (0x08)
#define MPI3_SCSITASKMGMT_TASKTYPE_QUERY_TASK_SET           (0x09)
#define MPI3_SCSITASKMGMT_TASKTYPE_QUERY_ASYNC_EVENT        (0x0a)
#define MPI3_SCSITASKMGMT_TASKTYPE_I_T_NEXUS_RESET          (0x0b)
#define MPI3_SCSITASKMGMT_RSPCODE_TM_COMPLETE                (0x00)
#define MPI3_SCSITASKMGMT_RSPCODE_INVALID_FRAME              (0x02)
#define MPI3_SCSITASKMGMT_RSPCODE_TM_FUNCTION_NOT_SUPPORTED  (0x04)
#define MPI3_SCSITASKMGMT_RSPCODE_TM_FAILED                  (0x05)
#define MPI3_SCSITASKMGMT_RSPCODE_TM_SUCCEEDED               (0x08)
#define MPI3_SCSITASKMGMT_RSPCODE_TM_INVALID_LUN             (0x09)
#define MPI3_SCSITASKMGMT_RSPCODE_TM_OVERLAPPED_TAG          (0x0a)
#define MPI3_SCSITASKMGMT_RSPCODE_IO_QUEUED_ON_IOC           (0x80)
#define MPI3_SCSITASKMGMT_RSPCODE_TM_NVME_DENIED             (0x81)
#endif