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 139