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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2016-2022 Broadcom Inc. All rights reserved.
*/
#ifndef MPI30_INIT_H
#define MPI30_INIT_H 1
struct mpi3_scsi_io_cdb_eedp32 {
u8 cdb[20];
__be32 primary_reference_tag;
__le16 primary_application_tag;
__le16 primary_application_tag_mask;
__le32 transfer_length;
};
union mpi3_scsi_io_cdb_union {
u8 cdb32[32];
struct mpi3_scsi_io_cdb_eedp32 eedp32;
struct mpi3_sge_common sge;
};
struct mpi3_scsi_io_request {
__le16 host_tag;
u8 ioc_use_only02;
u8 function;
__le16 ioc_use_only04;
u8 ioc_use_only06;
u8 msg_flags;
__le16 change_count;
__le16 dev_handle;
__le32 flags;
__le32 skip_count;
__le32 data_length;
u8 lun[8];
union mpi3_scsi_io_cdb_union cdb;
union mpi3_sge_union sgl[4];
};
#define MPI3_SCSIIO_MSGFLAGS_METASGL_VALID (0x80)
#define MPI3_SCSIIO_MSGFLAGS_DIVERT_TO_FIRMWARE (0x40)
#define MPI3_SCSIIO_FLAGS_LARGE_CDB (0x60000000)
#define MPI3_SCSIIO_FLAGS_CDB_16_OR_LESS (0x00000000)
#define MPI3_SCSIIO_FLAGS_CDB_GREATER_THAN_16 (0x20000000)
#define MPI3_SCSIIO_FLAGS_CDB_IN_SEPARATE_BUFFER (0x40000000)
#define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_MASK (0x07000000)
#define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_SIMPLEQ (0x00000000)
#define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_HEADOFQ (0x01000000)
#define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_ORDEREDQ (0x02000000)
#define MPI3_SCSIIO_FLAGS_TASKATTRIBUTE_ACAQ (0x04000000)
#define MPI3_SCSIIO_FLAGS_CMDPRI_MASK (0x00f00000)
#define MPI3_SCSIIO_FLAGS_CMDPRI_SHIFT (20)
#define MPI3_SCSIIO_FLAGS_DATADIRECTION_MASK (0x000c0000)
#define MPI3_SCSIIO_FLAGS_DATADIRECTION_NO_DATA_TRANSFER (0x00000000)
#define MPI3_SCSIIO_FLAGS_DATADIRECTION_WRITE (0x00040000)
#define MPI3_SCSIIO_FLAGS_DATADIRECTION_READ (0x00080000)
#define MPI3_SCSIIO_FLAGS_DMAOPERATION_MASK (0x00030000)
#define MPI3_SCSIIO_FLAGS_DMAOPERATION_HOST_PI (0x00010000)
#define MPI3_SCSIIO_FLAGS_DIVERT_REASON_MASK (0x000000f0)
#define MPI3_SCSIIO_FLAGS_DIVERT_REASON_IO_THROTTLING (0x00000010)
#define MPI3_SCSIIO_FLAGS_DIVERT_REASON_PROD_SPECIFIC (0x00000080)
#define MPI3_SCSIIO_METASGL_INDEX (3)
struct mpi3_scsi_io_reply {
__le16 host_tag;
u8 ioc_use_only02;
u8 function;
__le16 ioc_use_only04;
u8 ioc_use_only06;
u8 msg_flags;
__le16 ioc_use_only08;
__le16 ioc_status;
__le32 ioc_log_info;
u8 scsi_status;
u8 scsi_state;
__le16 dev_handle;
__le32 transfer_count;
__le32 sense_count;
__le32 response_data;
__le16 task_tag;
__le16 scsi_status_qualifier;
__le32 eedp_error_offset;
__le16 eedp_observed_app_tag;
__le16 eedp_observed_guard;
__le32 eedp_observed_ref_tag;
__le64 sense_data_buffer_address;
};
#define MPI3_SCSIIO_REPLY_MSGFLAGS_REFTAG_OBSERVED_VALID (0x01)
#define MPI3_SCSIIO_REPLY_MSGFLAGS_APPTAG_OBSERVED_VALID (0x02)
#define MPI3_SCSIIO_REPLY_MSGFLAGS_GUARD_OBSERVED_VALID (0x04)
#define MPI3_SCSI_STATUS_GOOD (0x00)
#define MPI3_SCSI_STATUS_CHECK_CONDITION (0x02)
#define MPI3_SCSI_STATUS_CONDITION_MET (0x04)
#define MPI3_SCSI_STATUS_BUSY (0x08)
#define MPI3_SCSI_STATUS_INTERMEDIATE (0x10)
#define MPI3_SCSI_STATUS_INTERMEDIATE_CONDMET (0x14)
#define MPI3_SCSI_STATUS_RESERVATION_CONFLICT (0x18)
#define MPI3_SCSI_STATUS_COMMAND_TERMINATED (0x22)
#define MPI3_SCSI_STATUS_TASK_SET_FULL (0x28)
#define MPI3_SCSI_STATUS_ACA_ACTIVE (0x30)
#define MPI3_SCSI_STATUS_TASK_ABORTED (0x40)
#define MPI3_SCSI_STATE_SENSE_MASK (0x03)
#define MPI3_SCSI_STATE_SENSE_VALID (0x00)
#define MPI3_SCSI_STATE_SENSE_FAILED (0x01)
#define MPI3_SCSI_STATE_SENSE_BUFF_Q_EMPTY (0x02)
#define MPI3_SCSI_STATE_SENSE_NOT_AVAILABLE (0x03)
#define MPI3_SCSI_STATE_NO_SCSI_STATUS (0x04)
#define MPI3_SCSI_STATE_TERMINATED (0x08)
#define MPI3_SCSI_STATE_RESPONSE_DATA_VALID (0x10)
#define MPI3_SCSI_RSP_RESPONSECODE_MASK (0x000000ff)
#define MPI3_SCSI_RSP_RESPONSECODE_SHIFT (0)
#define MPI3_SCSI_RSP_ARI2_MASK (0x0000ff00)
#define MPI3_SCSI_RSP_ARI2_SHIFT (8)
#define MPI3_SCSI_RSP_ARI1_MASK (0x00ff0000)
#define MPI3_SCSI_RSP_ARI1_SHIFT (16)
#define MPI3_SCSI_RSP_ARI0_MASK (0xff000000)
#define MPI3_SCSI_RSP_ARI0_SHIFT (24)
#define MPI3_SCSI_TASKTAG_UNKNOWN (0xffff)
#endif
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