1/* SPDX-License-Identifier: GPL-2.0-or-later */
  2/*
  3 *  Copyright 2016-2022 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_PROD_SPECIFIC       (0x00000080)
 60#define MPI3_SCSIIO_METASGL_INDEX                           (3)
 61struct mpi3_scsi_io_reply {
 62	__le16                     host_tag;
 63	u8                         ioc_use_only02;
 64	u8                         function;
 65	__le16                     ioc_use_only04;
 66	u8                         ioc_use_only06;
 67	u8                         msg_flags;
 68	__le16                     ioc_use_only08;
 69	__le16                     ioc_status;
 70	__le32                     ioc_log_info;
 71	u8                         scsi_status;
 72	u8                         scsi_state;
 73	__le16                     dev_handle;
 74	__le32                     transfer_count;
 75	__le32                     sense_count;
 76	__le32                     response_data;
 77	__le16                     task_tag;
 78	__le16                     scsi_status_qualifier;
 79	__le32                     eedp_error_offset;
 80	__le16                     eedp_observed_app_tag;
 81	__le16                     eedp_observed_guard;
 82	__le32                     eedp_observed_ref_tag;
 83	__le64                     sense_data_buffer_address;
 84};
 85
 86#define MPI3_SCSIIO_REPLY_MSGFLAGS_REFTAG_OBSERVED_VALID        (0x01)
 87#define MPI3_SCSIIO_REPLY_MSGFLAGS_APPTAG_OBSERVED_VALID        (0x02)
 88#define MPI3_SCSIIO_REPLY_MSGFLAGS_GUARD_OBSERVED_VALID         (0x04)
 89#define MPI3_SCSI_STATUS_GOOD                   (0x00)
 90#define MPI3_SCSI_STATUS_CHECK_CONDITION        (0x02)
 91#define MPI3_SCSI_STATUS_CONDITION_MET          (0x04)
 92#define MPI3_SCSI_STATUS_BUSY                   (0x08)
 93#define MPI3_SCSI_STATUS_INTERMEDIATE           (0x10)
 94#define MPI3_SCSI_STATUS_INTERMEDIATE_CONDMET   (0x14)
 95#define MPI3_SCSI_STATUS_RESERVATION_CONFLICT   (0x18)
 96#define MPI3_SCSI_STATUS_COMMAND_TERMINATED     (0x22)
 97#define MPI3_SCSI_STATUS_TASK_SET_FULL          (0x28)
 98#define MPI3_SCSI_STATUS_ACA_ACTIVE             (0x30)
 99#define MPI3_SCSI_STATUS_TASK_ABORTED           (0x40)
100#define MPI3_SCSI_STATE_SENSE_MASK              (0x03)
101#define MPI3_SCSI_STATE_SENSE_VALID             (0x00)
102#define MPI3_SCSI_STATE_SENSE_FAILED            (0x01)
103#define MPI3_SCSI_STATE_SENSE_BUFF_Q_EMPTY      (0x02)
104#define MPI3_SCSI_STATE_SENSE_NOT_AVAILABLE     (0x03)
105#define MPI3_SCSI_STATE_NO_SCSI_STATUS          (0x04)
106#define MPI3_SCSI_STATE_TERMINATED              (0x08)
107#define MPI3_SCSI_STATE_RESPONSE_DATA_VALID     (0x10)
108#define MPI3_SCSI_RSP_RESPONSECODE_MASK         (0x000000ff)
109#define MPI3_SCSI_RSP_RESPONSECODE_SHIFT        (0)
110#define MPI3_SCSI_RSP_ARI2_MASK                 (0x0000ff00)
111#define MPI3_SCSI_RSP_ARI2_SHIFT                (8)
112#define MPI3_SCSI_RSP_ARI1_MASK                 (0x00ff0000)
113#define MPI3_SCSI_RSP_ARI1_SHIFT                (16)
114#define MPI3_SCSI_RSP_ARI0_MASK                 (0xff000000)
115#define MPI3_SCSI_RSP_ARI0_SHIFT                (24)
116#define MPI3_SCSI_TASKTAG_UNKNOWN               (0xffff)
117#endif