drivers/scsi/mpi3mr/mpi/mpi30_init.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  *  Copyright 2016-2021 Broadcom Inc. All rights reserved.
   4  *
   5  */
   6 #ifndef MPI30_INIT_H
   7 #define MPI30_INIT_H     1
   8 struct mpi3_scsi_io_cdb_eedp32 {
   9         u8                 cdb[20];
  10         __be32          primary_reference_tag;
  11         __le16             primary_application_tag;
  12         __le16             primary_application_tag_mask;
  13         __le32             transfer_length;
  14 };
  15
  16 union mpi3_scsi_io_cdb_union {
  17         u8                         cdb32[32];
  18         struct mpi3_scsi_io_cdb_eedp32 eedp32;
  19         struct mpi3_sge_common         sge;
  20 };
  21
  22 struct mpi3_scsi_io_request {
  23         __le16                     host_tag;
  24         u8                         ioc_use_only02;
  25         u8                         function;
  26         __le16                     ioc_use_only04;
  27         u8                         ioc_use_only06;
  28         u8                         msg_flags;
  29         __le16                     change_count;
  30         __le16                     dev_handle;
  31         __le32                     flags;
  32         __le32                     skip_count;
  33         __le32                     data_length;
  34         u8                         lun[8];
  35         union mpi3_scsi_io_cdb_union  cdb;
  36         union mpi3_sge_union          sgl[4];
  37 };
  38
  39 #define MPI3_SCSIIO_MSGFLAGS_METASGL_VALID                  (0x80)
  40 #define MPI3_SCSIIO_MSGFLAGS_DIVERT_TO_FIRMWARE             (0x40)
  41 #define MPI3_SCSIIO_FLAGS_LARGE_CDB                         (0x60000000)
  42 #define MPI3_SCSIIO_FLAGS_CDB_16_OR_LESS                    (0x00000000)
  43 #define MPI3_SCSIIO_FLAGS_CDB_GREATER_THAN_16               (0x20000000)
  44 #define MPI3_SCSIIO_FLAGS_CDB_IN_SEPARATE_BUFFER            (0x40000000)
  45 #define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_MASK                (0x07000000)
  46 #define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_SIMPLEQ             (0x00000000)
  47 #define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_HEADOFQ             (0x01000000)
  48 #define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_ORDEREDQ            (0x02000000)
  49 #define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_ACAQ                (0x04000000)
  50 #define MPI3_SCSIIO_FLAGS_CMDPRI_MASK                       (0x00f00000)
  51 #define MPI3_SCSIIO_FLAGS_CMDPRI_SHIFT                      (20)
  52 #define MPI3_SCSIIO_FLAGS_DATADIRECTION_MASK                (0x000c0000)
  53 #define MPI3_SCSIIO_FLAGS_DATADIRECTION_NO_DATA_TRANSFER    (0x00000000)
  54 #define MPI3_SCSIIO_FLAGS_DATADIRECTION_WRITE               (0x00040000)
  55 #define MPI3_SCSIIO_FLAGS_DATADIRECTION_READ                (0x00080000)
  56 #define MPI3_SCSIIO_FLAGS_DMAOPERATION_MASK                 (0x00030000)
  57 #define MPI3_SCSIIO_FLAGS_DMAOPERATION_HOST_PI              (0x00010000)
  58 #define MPI3_SCSIIO_FLAGS_DIVERT_REASON_MASK                (0x000000f0)
  59 #define MPI3_SCSIIO_FLAGS_DIVERT_REASON_IO_THROTTLING       (0x00000010)
  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 #endif