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1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Copyright 2016-2023 Broadcom Inc. All rights reserved.
4 */
5#ifndef MPI30_INIT_H
6#define MPI30_INIT_H 1
7struct mpi3_scsi_io_cdb_eedp32 {
8 u8 cdb[20];
9 __be32 primary_reference_tag;
10 __le16 primary_application_tag;
11 __le16 primary_application_tag_mask;
12 __le32 transfer_length;
13};
14
15union mpi3_scsi_io_cdb_union {
16 u8 cdb32[32];
17 struct mpi3_scsi_io_cdb_eedp32 eedp32;
18 struct mpi3_sge_common sge;
19};
20
21struct mpi3_scsi_io_request {
22 __le16 host_tag;
23 u8 ioc_use_only02;
24 u8 function;
25 __le16 ioc_use_only04;
26 u8 ioc_use_only06;
27 u8 msg_flags;
28 __le16 change_count;
29 __le16 dev_handle;
30 __le32 flags;
31 __le32 skip_count;
32 __le32 data_length;
33 u8 lun[8];
34 union mpi3_scsi_io_cdb_union cdb;
35 union mpi3_sge_union sgl[4];
36};
37
38#define MPI3_SCSIIO_MSGFLAGS_METASGL_VALID (0x80)
39#define MPI3_SCSIIO_MSGFLAGS_DIVERT_TO_FIRMWARE (0x40)
40#define MPI3_SCSIIO_FLAGS_LARGE_CDB (0x60000000)
41#define MPI3_SCSIIO_FLAGS_CDB_16_OR_LESS (0x00000000)
42#define MPI3_SCSIIO_FLAGS_CDB_GREATER_THAN_16 (0x20000000)
43#define MPI3_SCSIIO_FLAGS_CDB_IN_SEPARATE_BUFFER (0x40000000)
44#define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_MASK (0x07000000)
45#define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_SIMPLEQ (0x00000000)
46#define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_HEADOFQ (0x01000000)
47#define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_ORDEREDQ (0x02000000)
48#define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_ACAQ (0x04000000)
49#define MPI3_SCSIIO_FLAGS_CMDPRI_MASK (0x00f00000)
50#define MPI3_SCSIIO_FLAGS_CMDPRI_SHIFT (20)
51#define MPI3_SCSIIO_FLAGS_DATADIRECTION_MASK (0x000c0000)
52#define MPI3_SCSIIO_FLAGS_DATADIRECTION_NO_DATA_TRANSFER (0x00000000)
53#define MPI3_SCSIIO_FLAGS_DATADIRECTION_WRITE (0x00040000)
54#define MPI3_SCSIIO_FLAGS_DATADIRECTION_READ (0x00080000)
55#define MPI3_SCSIIO_FLAGS_DMAOPERATION_MASK (0x00030000)
56#define MPI3_SCSIIO_FLAGS_DMAOPERATION_HOST_PI (0x00010000)
57#define MPI3_SCSIIO_FLAGS_DIVERT_REASON_MASK (0x000000f0)
58#define MPI3_SCSIIO_FLAGS_DIVERT_REASON_IO_THROTTLING (0x00000010)
59#define MPI3_SCSIIO_FLAGS_DIVERT_REASON_WRITE_SAME_TOO_LARGE (0x00000020)
60#define MPI3_SCSIIO_FLAGS_DIVERT_REASON_PROD_SPECIFIC (0x00000080)
61#define MPI3_SCSIIO_METASGL_INDEX (3)
62struct mpi3_scsi_io_reply {
63 __le16 host_tag;
64 u8 ioc_use_only02;
65 u8 function;
66 __le16 ioc_use_only04;
67 u8 ioc_use_only06;
68 u8 msg_flags;
69 __le16 ioc_use_only08;
70 __le16 ioc_status;
71 __le32 ioc_log_info;
72 u8 scsi_status;
73 u8 scsi_state;
74 __le16 dev_handle;
75 __le32 transfer_count;
76 __le32 sense_count;
77 __le32 response_data;
78 __le16 task_tag;
79 __le16 scsi_status_qualifier;
80 __le32 eedp_error_offset;
81 __le16 eedp_observed_app_tag;
82 __le16 eedp_observed_guard;
83 __le32 eedp_observed_ref_tag;
84 __le64 sense_data_buffer_address;
85};
86
87#define MPI3_SCSIIO_REPLY_MSGFLAGS_REFTAG_OBSERVED_VALID (0x01)
88#define MPI3_SCSIIO_REPLY_MSGFLAGS_APPTAG_OBSERVED_VALID (0x02)
89#define MPI3_SCSIIO_REPLY_MSGFLAGS_GUARD_OBSERVED_VALID (0x04)
90#define MPI3_SCSI_STATUS_GOOD (0x00)
91#define MPI3_SCSI_STATUS_CHECK_CONDITION (0x02)
92#define MPI3_SCSI_STATUS_CONDITION_MET (0x04)
93#define MPI3_SCSI_STATUS_BUSY (0x08)
94#define MPI3_SCSI_STATUS_INTERMEDIATE (0x10)
95#define MPI3_SCSI_STATUS_INTERMEDIATE_CONDMET (0x14)
96#define MPI3_SCSI_STATUS_RESERVATION_CONFLICT (0x18)
97#define MPI3_SCSI_STATUS_COMMAND_TERMINATED (0x22)
98#define MPI3_SCSI_STATUS_TASK_SET_FULL (0x28)
99#define MPI3_SCSI_STATUS_ACA_ACTIVE (0x30)
100#define MPI3_SCSI_STATUS_TASK_ABORTED (0x40)
101#define MPI3_SCSI_STATE_SENSE_MASK (0x03)
102#define MPI3_SCSI_STATE_SENSE_VALID (0x00)
103#define MPI3_SCSI_STATE_SENSE_FAILED (0x01)
104#define MPI3_SCSI_STATE_SENSE_BUFF_Q_EMPTY (0x02)
105#define MPI3_SCSI_STATE_SENSE_NOT_AVAILABLE (0x03)
106#define MPI3_SCSI_STATE_NO_SCSI_STATUS (0x04)
107#define MPI3_SCSI_STATE_TERMINATED (0x08)
108#define MPI3_SCSI_STATE_RESPONSE_DATA_VALID (0x10)
109#define MPI3_SCSI_RSP_RESPONSECODE_MASK (0x000000ff)
110#define MPI3_SCSI_RSP_RESPONSECODE_SHIFT (0)
111#define MPI3_SCSI_RSP_ARI2_MASK (0x0000ff00)
112#define MPI3_SCSI_RSP_ARI2_SHIFT (8)
113#define MPI3_SCSI_RSP_ARI1_MASK (0x00ff0000)
114#define MPI3_SCSI_RSP_ARI1_SHIFT (16)
115#define MPI3_SCSI_RSP_ARI0_MASK (0xff000000)
116#define MPI3_SCSI_RSP_ARI0_SHIFT (24)
117#define MPI3_SCSI_TASKTAG_UNKNOWN (0xffff)
118#define MPI3_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU (0x08)
119#define MPI3_SCSITASKMGMT_TASKTYPE_ABORT_TASK (0x01)
120#define MPI3_SCSITASKMGMT_TASKTYPE_ABORT_TASK_SET (0x02)
121#define MPI3_SCSITASKMGMT_TASKTYPE_TARGET_RESET (0x03)
122#define MPI3_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET (0x05)
123#define MPI3_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET (0x06)
124#define MPI3_SCSITASKMGMT_TASKTYPE_QUERY_TASK (0x07)
125#define MPI3_SCSITASKMGMT_TASKTYPE_CLEAR_ACA (0x08)
126#define MPI3_SCSITASKMGMT_TASKTYPE_QUERY_TASK_SET (0x09)
127#define MPI3_SCSITASKMGMT_TASKTYPE_QUERY_ASYNC_EVENT (0x0a)
128#define MPI3_SCSITASKMGMT_TASKTYPE_I_T_NEXUS_RESET (0x0b)
129#define MPI3_SCSITASKMGMT_RSPCODE_TM_COMPLETE (0x00)
130#define MPI3_SCSITASKMGMT_RSPCODE_INVALID_FRAME (0x02)
131#define MPI3_SCSITASKMGMT_RSPCODE_TM_FUNCTION_NOT_SUPPORTED (0x04)
132#define MPI3_SCSITASKMGMT_RSPCODE_TM_FAILED (0x05)
133#define MPI3_SCSITASKMGMT_RSPCODE_TM_SUCCEEDED (0x08)
134#define MPI3_SCSITASKMGMT_RSPCODE_TM_INVALID_LUN (0x09)
135#define MPI3_SCSITASKMGMT_RSPCODE_TM_OVERLAPPED_TAG (0x0a)
136#define MPI3_SCSITASKMGMT_RSPCODE_IO_QUEUED_ON_IOC (0x80)
137#define MPI3_SCSITASKMGMT_RSPCODE_TM_NVME_DENIED (0x81)
138#endif