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 119