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
7 struct 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 
15 union 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 
21 struct 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)
62 struct 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
139