xref: /kernel/linux/linux-5.10/drivers/message/fusion/lsi/mpi_init.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 *  Copyright (c) 2000-2008 LSI Corporation.
 *
 *
 *           Name:  mpi_init.h
 *          Title:  MPI initiator mode messages and structures
 *  Creation Date:  June 8, 2000
 *
 *    mpi_init.h Version:  01.05.09
 *
 *  Version History
 *  ---------------
 *
 *  Date      Version   Description
 *  --------  --------  ------------------------------------------------------
 *  05-08-00  00.10.01  Original release for 0.10 spec dated 4/26/2000.
 *  05-24-00  00.10.02  Added SenseBufferLength to _MSG_SCSI_IO_REPLY.
 *  06-06-00  01.00.01  Update version number for 1.0 release.
 *  06-08-00  01.00.02  Added MPI_SCSI_RSP_INFO_ definitions.
 *  11-02-00  01.01.01  Original release for post 1.0 work.
 *  12-04-00  01.01.02  Added MPI_SCSIIO_CONTROL_NO_DISCONNECT.
 *  02-20-01  01.01.03  Started using MPI_POINTER.
 *  03-27-01  01.01.04  Added structure offset comments.
 *  04-10-01  01.01.05  Added new MsgFlag for MSG_SCSI_TASK_MGMT.
 *  08-08-01  01.02.01  Original release for v1.2 work.
 *  08-29-01  01.02.02  Added MPI_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET.
 *                      Added MPI_SCSI_STATE_QUEUE_TAG_REJECTED for
 *                      MSG_SCSI_IO_REPLY.
 *  09-28-01  01.02.03  Added structures and defines for SCSI Enclosure
 *                      Processor messages.
 *  10-04-01  01.02.04  Added defines for SEP request Action field.
 *  05-31-02  01.02.05  Added MPI_SCSIIO_MSGFLGS_CMD_DETERMINES_DATA_DIR define
 *                      for SCSI IO requests.
 *  11-15-02  01.02.06  Added special extended SCSI Status defines for FCP.
 *  06-26-03  01.02.07  Added MPI_SCSI_STATUS_FCPEXT_UNASSIGNED define.
 *  05-11-04  01.03.01  Original release for MPI v1.3.
 *  08-19-04  01.05.01  Added MsgFlags defines for EEDP to SCSI IO request.
 *                      Added new word to MSG_SCSI_IO_REPLY to add TaskTag field
 *                      and a reserved U16.
 *                      Added new MSG_SCSI_IO32_REQUEST structure.
 *                      Added a TaskType of Clear Task Set to SCSI
 *                      Task Management request.
 *  12-07-04  01.05.02  Added support for Task Management Query Task.
 *  01-15-05  01.05.03  Modified SCSI Enclosure Processor Request to support
 *                      WWID addressing.
 *  03-11-05  01.05.04  Removed EEDP flags from SCSI IO Request.
 *                      Removed SCSI IO 32 Request.
 *                      Modified SCSI Enclosure Processor Request and Reply to
 *                      support Enclosure/Slot addressing rather than WWID
 *                      addressing.
 *  06-24-05  01.05.05  Added SCSI IO 32 structures and defines.
 *                      Added four new defines for SEP SlotStatus.
 *  08-03-05  01.05.06  Fixed some MPI_SCSIIO32_MSGFLGS_ defines to make them
 *                      unique in the first 32 characters.
 *  03-27-06  01.05.07  Added Task Management type of Clear ACA.
 *  10-11-06  01.05.08  Shortened define for Task Management type of Clear ACA.
 *  02-28-07  01.05.09  Defined two new MsgFlags bits for SCSI Task Management
 *                      Request: Do Not Send Task IU and Soft Reset Option.
 *  --------------------------------------------------------------------------
 */

#ifndef MPI_INIT_H
#define MPI_INIT_H


/*****************************************************************************
*
*               S C S I    I n i t i a t o r    M e s s a g e s
*
*****************************************************************************/

/****************************************************************************/
/*  SCSI IO messages and associated structures                              */
/****************************************************************************/

typedef struct _MSG_SCSI_IO_REQUEST
{
    U8                      TargetID;           /* 00h */
    U8                      Bus;                /* 01h */
    U8                      ChainOffset;        /* 02h */
    U8                      Function;           /* 03h */
    U8                      CDBLength;          /* 04h */
    U8                      SenseBufferLength;  /* 05h */
    U8                      Reserved;           /* 06h */
    U8                      MsgFlags;           /* 07h */
    U32                     MsgContext;         /* 08h */
    U8                      LUN[8];             /* 0Ch */
    U32                     Control;            /* 14h */
    U8                      CDB[16];            /* 18h */
    U32                     DataLength;         /* 28h */
    U32                     SenseBufferLowAddr; /* 2Ch */
    SGE_IO_UNION            SGL;                /* 30h */
} MSG_SCSI_IO_REQUEST, MPI_POINTER PTR_MSG_SCSI_IO_REQUEST,
  SCSIIORequest_t, MPI_POINTER pSCSIIORequest_t;


/* SCSI IO MsgFlags bits */

#define MPI_SCSIIO_MSGFLGS_SENSE_WIDTH              (0x01)
#define MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32           (0x00)
#define MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64           (0x01)

#define MPI_SCSIIO_MSGFLGS_SENSE_LOCATION           (0x02)
#define MPI_SCSIIO_MSGFLGS_SENSE_LOC_HOST           (0x00)
#define MPI_SCSIIO_MSGFLGS_SENSE_LOC_IOC            (0x02)

#define MPI_SCSIIO_MSGFLGS_CMD_DETERMINES_DATA_DIR  (0x04)

/* SCSI IO LUN fields */

#define MPI_SCSIIO_LUN_FIRST_LEVEL_ADDRESSING   (0x0000FFFF)
#define MPI_SCSIIO_LUN_SECOND_LEVEL_ADDRESSING  (0xFFFF0000)
#define MPI_SCSIIO_LUN_THIRD_LEVEL_ADDRESSING   (0x0000FFFF)
#define MPI_SCSIIO_LUN_FOURTH_LEVEL_ADDRESSING  (0xFFFF0000)
#define MPI_SCSIIO_LUN_LEVEL_1_WORD             (0xFF00)
#define MPI_SCSIIO_LUN_LEVEL_1_DWORD            (0x0000FF00)

/* SCSI IO Control bits */

#define MPI_SCSIIO_CONTROL_DATADIRECTION_MASK   (0x03000000)
#define MPI_SCSIIO_CONTROL_NODATATRANSFER       (0x00000000)
#define MPI_SCSIIO_CONTROL_WRITE                (0x01000000)
#define MPI_SCSIIO_CONTROL_READ                 (0x02000000)

#define MPI_SCSIIO_CONTROL_ADDCDBLEN_MASK       (0x3C000000)
#define MPI_SCSIIO_CONTROL_ADDCDBLEN_SHIFT      (26)

#define MPI_SCSIIO_CONTROL_TASKATTRIBUTE_MASK   (0x00000700)
#define MPI_SCSIIO_CONTROL_SIMPLEQ              (0x00000000)
#define MPI_SCSIIO_CONTROL_HEADOFQ              (0x00000100)
#define MPI_SCSIIO_CONTROL_ORDEREDQ             (0x00000200)
#define MPI_SCSIIO_CONTROL_ACAQ                 (0x00000400)
#define MPI_SCSIIO_CONTROL_UNTAGGED             (0x00000500)
#define MPI_SCSIIO_CONTROL_NO_DISCONNECT        (0x00000700)

#define MPI_SCSIIO_CONTROL_TASKMANAGE_MASK      (0x00FF0000)
#define MPI_SCSIIO_CONTROL_OBSOLETE             (0x00800000)
#define MPI_SCSIIO_CONTROL_CLEAR_ACA_RSV        (0x00400000)
#define MPI_SCSIIO_CONTROL_TARGET_RESET         (0x00200000)
#define MPI_SCSIIO_CONTROL_LUN_RESET_RSV        (0x00100000)
#define MPI_SCSIIO_CONTROL_RESERVED             (0x00080000)
#define MPI_SCSIIO_CONTROL_CLR_TASK_SET_RSV     (0x00040000)
#define MPI_SCSIIO_CONTROL_ABORT_TASK_SET       (0x00020000)
#define MPI_SCSIIO_CONTROL_RESERVED2            (0x00010000)


/* SCSI IO reply structure */
typedef struct _MSG_SCSI_IO_REPLY
{
    U8                      TargetID;           /* 00h */
    U8                      Bus;                /* 01h */
    U8                      MsgLength;          /* 02h */
    U8                      Function;           /* 03h */
    U8                      CDBLength;          /* 04h */
    U8                      SenseBufferLength;  /* 05h */
    U8                      Reserved;           /* 06h */
    U8                      MsgFlags;           /* 07h */
    U32                     MsgContext;         /* 08h */
    U8                      SCSIStatus;         /* 0Ch */
    U8                      SCSIState;          /* 0Dh */
    U16                     IOCStatus;          /* 0Eh */
    U32                     IOCLogInfo;         /* 10h */
    U32                     TransferCount;      /* 14h */
    U32                     SenseCount;         /* 18h */
    U32                     ResponseInfo;       /* 1Ch */
    U16                     TaskTag;            /* 20h */
    U16                     Reserved1;          /* 22h */
} MSG_SCSI_IO_REPLY, MPI_POINTER PTR_MSG_SCSI_IO_REPLY,
  SCSIIOReply_t, MPI_POINTER pSCSIIOReply_t;


/* SCSI IO Reply SCSIStatus values (SAM-2 status codes) */

#define MPI_SCSI_STATUS_SUCCESS                 (0x00)
#define MPI_SCSI_STATUS_CHECK_CONDITION         (0x02)
#define MPI_SCSI_STATUS_CONDITION_MET           (0x04)
#define MPI_SCSI_STATUS_BUSY                    (0x08)
#define MPI_SCSI_STATUS_INTERMEDIATE            (0x10)
#define MPI_SCSI_STATUS_INTERMEDIATE_CONDMET    (0x14)
#define MPI_SCSI_STATUS_RESERVATION_CONFLICT    (0x18)
#define MPI_SCSI_STATUS_COMMAND_TERMINATED      (0x22)
#define MPI_SCSI_STATUS_TASK_SET_FULL           (0x28)
#define MPI_SCSI_STATUS_ACA_ACTIVE              (0x30)

#define MPI_SCSI_STATUS_FCPEXT_DEVICE_LOGGED_OUT    (0x80)
#define MPI_SCSI_STATUS_FCPEXT_NO_LINK              (0x81)
#define MPI_SCSI_STATUS_FCPEXT_UNASSIGNED           (0x82)


/* SCSI IO Reply SCSIState values */

#define MPI_SCSI_STATE_AUTOSENSE_VALID          (0x01)
#define MPI_SCSI_STATE_AUTOSENSE_FAILED         (0x02)
#define MPI_SCSI_STATE_NO_SCSI_STATUS           (0x04)
#define MPI_SCSI_STATE_TERMINATED               (0x08)
#define MPI_SCSI_STATE_RESPONSE_INFO_VALID      (0x10)
#define MPI_SCSI_STATE_QUEUE_TAG_REJECTED       (0x20)

/* SCSI IO Reply ResponseInfo values */
/* (FCP-1 RSP_CODE values and SPI-3 Packetized Failure codes) */

#define MPI_SCSI_RSP_INFO_FUNCTION_COMPLETE     (0x00000000)
#define MPI_SCSI_RSP_INFO_FCP_BURST_LEN_ERROR   (0x01000000)
#define MPI_SCSI_RSP_INFO_CMND_FIELDS_INVALID   (0x02000000)
#define MPI_SCSI_RSP_INFO_FCP_DATA_RO_ERROR     (0x03000000)
#define MPI_SCSI_RSP_INFO_TASK_MGMT_UNSUPPORTED (0x04000000)
#define MPI_SCSI_RSP_INFO_TASK_MGMT_FAILED      (0x05000000)
#define MPI_SCSI_RSP_INFO_SPI_LQ_INVALID_TYPE   (0x06000000)

#define MPI_SCSI_TASKTAG_UNKNOWN                (0xFFFF)


/****************************************************************************/
/*  SCSI IO 32 messages and associated structures                           */
/****************************************************************************/

typedef struct
{
    U8                      CDB[20];                    /* 00h */
    U32                     PrimaryReferenceTag;        /* 14h */
    U16                     PrimaryApplicationTag;      /* 18h */
    U16                     PrimaryApplicationTagMask;  /* 1Ah */
    U32                     TransferLength;             /* 1Ch */
} MPI_SCSI_IO32_CDB_EEDP32, MPI_POINTER PTR_MPI_SCSI_IO32_CDB_EEDP32,
  MpiScsiIo32CdbEedp32_t, MPI_POINTER pMpiScsiIo32CdbEedp32_t;

typedef struct
{
    U8                      CDB[16];                    /* 00h */
    U32                     DataLength;                 /* 10h */
    U32                     PrimaryReferenceTag;        /* 14h */
    U16                     PrimaryApplicationTag;      /* 18h */
    U16                     PrimaryApplicationTagMask;  /* 1Ah */
    U32                     TransferLength;             /* 1Ch */
} MPI_SCSI_IO32_CDB_EEDP16, MPI_POINTER PTR_MPI_SCSI_IO32_CDB_EEDP16,
  MpiScsiIo32CdbEedp16_t, MPI_POINTER pMpiScsiIo32CdbEedp16_t;

typedef union
{
    U8                       CDB32[32];
    MPI_SCSI_IO32_CDB_EEDP32 EEDP32;
    MPI_SCSI_IO32_CDB_EEDP16 EEDP16;
    SGE_SIMPLE_UNION         SGE;
} MPI_SCSI_IO32_CDB_UNION, MPI_POINTER PTR_MPI_SCSI_IO32_CDB_UNION,
  MpiScsiIo32Cdb_t, MPI_POINTER pMpiScsiIo32Cdb_t;

typedef struct
{
    U8                      TargetID;           /* 00h */
    U8                      Bus;                /* 01h */
    U16                     Reserved1;          /* 02h */
    U32                     Reserved2;          /* 04h */
} MPI_SCSI_IO32_BUS_TARGET_ID_FORM, MPI_POINTER PTR_MPI_SCSI_IO32_BUS_TARGET_ID_FORM,
  MpiScsiIo32BusTargetIdForm_t, MPI_POINTER pMpiScsiIo32BusTargetIdForm_t;

typedef union
{
    MPI_SCSI_IO32_BUS_TARGET_ID_FORM    SCSIID;
    U64                                 WWID;
} MPI_SCSI_IO32_ADDRESS, MPI_POINTER PTR_MPI_SCSI_IO32_ADDRESS,
  MpiScsiIo32Address_t, MPI_POINTER pMpiScsiIo32Address_t;

typedef struct _MSG_SCSI_IO32_REQUEST
{
    U8                          Port;                           /* 00h */
    U8                          Reserved1;                      /* 01h */
    U8                          ChainOffset;                    /* 02h */
    U8                          Function;                       /* 03h */
    U8                          CDBLength;                      /* 04h */
    U8                          SenseBufferLength;              /* 05h */
    U8                          Flags;                          /* 06h */
    U8                          MsgFlags;                       /* 07h */
    U32                         MsgContext;                     /* 08h */
    U8                          LUN[8];                         /* 0Ch */
    U32                         Control;                        /* 14h */
    MPI_SCSI_IO32_CDB_UNION     CDB;                            /* 18h */
    U32                         DataLength;                     /* 38h */
    U32                         BidirectionalDataLength;        /* 3Ch */
    U32                         SecondaryReferenceTag;          /* 40h */
    U16                         SecondaryApplicationTag;        /* 44h */
    U16                         Reserved2;                      /* 46h */
    U16                         EEDPFlags;                      /* 48h */
    U16                         ApplicationTagTranslationMask;  /* 4Ah */
    U32                         EEDPBlockSize;                  /* 4Ch */
    MPI_SCSI_IO32_ADDRESS       DeviceAddress;                  /* 50h */
    U8                          SGLOffset0;                     /* 58h */
    U8                          SGLOffset1;                     /* 59h */
    U8                          SGLOffset2;                     /* 5Ah */
    U8                          SGLOffset3;                     /* 5Bh */
    U32                         Reserved3;                      /* 5Ch */
    U32                         Reserved4;                      /* 60h */
    U32                         SenseBufferLowAddr;             /* 64h */
    SGE_IO_UNION                SGL;                            /* 68h */
} MSG_SCSI_IO32_REQUEST, MPI_POINTER PTR_MSG_SCSI_IO32_REQUEST,
  SCSIIO32Request_t, MPI_POINTER pSCSIIO32Request_t;

/* SCSI IO 32 MsgFlags bits */
#define MPI_SCSIIO32_MSGFLGS_SENSE_WIDTH                (0x01)
#define MPI_SCSIIO32_MSGFLGS_32_SENSE_WIDTH             (0x00)
#define MPI_SCSIIO32_MSGFLGS_64_SENSE_WIDTH             (0x01)

#define MPI_SCSIIO32_MSGFLGS_SENSE_LOCATION             (0x02)
#define MPI_SCSIIO32_MSGFLGS_SENSE_LOC_HOST             (0x00)
#define MPI_SCSIIO32_MSGFLGS_SENSE_LOC_IOC              (0x02)

#define MPI_SCSIIO32_MSGFLGS_CMD_DETERMINES_DATA_DIR    (0x04)
#define MPI_SCSIIO32_MSGFLGS_SGL_OFFSETS_CHAINS         (0x08)
#define MPI_SCSIIO32_MSGFLGS_MULTICAST                  (0x10)
#define MPI_SCSIIO32_MSGFLGS_BIDIRECTIONAL              (0x20)
#define MPI_SCSIIO32_MSGFLGS_LARGE_CDB                  (0x40)

/* SCSI IO 32 Flags bits */
#define MPI_SCSIIO32_FLAGS_FORM_MASK                    (0x03)
#define MPI_SCSIIO32_FLAGS_FORM_SCSIID                  (0x00)
#define MPI_SCSIIO32_FLAGS_FORM_WWID                    (0x01)

/* SCSI IO 32 LUN fields */
#define MPI_SCSIIO32_LUN_FIRST_LEVEL_ADDRESSING     (0x0000FFFF)
#define MPI_SCSIIO32_LUN_SECOND_LEVEL_ADDRESSING    (0xFFFF0000)
#define MPI_SCSIIO32_LUN_THIRD_LEVEL_ADDRESSING     (0x0000FFFF)
#define MPI_SCSIIO32_LUN_FOURTH_LEVEL_ADDRESSING    (0xFFFF0000)
#define MPI_SCSIIO32_LUN_LEVEL_1_WORD               (0xFF00)
#define MPI_SCSIIO32_LUN_LEVEL_1_DWORD              (0x0000FF00)

/* SCSI IO 32 Control bits */
#define MPI_SCSIIO32_CONTROL_DATADIRECTION_MASK     (0x03000000)
#define MPI_SCSIIO32_CONTROL_NODATATRANSFER         (0x00000000)
#define MPI_SCSIIO32_CONTROL_WRITE                  (0x01000000)
#define MPI_SCSIIO32_CONTROL_READ                   (0x02000000)
#define MPI_SCSIIO32_CONTROL_BIDIRECTIONAL          (0x03000000)

#define MPI_SCSIIO32_CONTROL_ADDCDBLEN_MASK         (0xFC000000)
#define MPI_SCSIIO32_CONTROL_ADDCDBLEN_SHIFT        (26)

#define MPI_SCSIIO32_CONTROL_TASKATTRIBUTE_MASK     (0x00000700)
#define MPI_SCSIIO32_CONTROL_SIMPLEQ                (0x00000000)
#define MPI_SCSIIO32_CONTROL_HEADOFQ                (0x00000100)
#define MPI_SCSIIO32_CONTROL_ORDEREDQ               (0x00000200)
#define MPI_SCSIIO32_CONTROL_ACAQ                   (0x00000400)
#define MPI_SCSIIO32_CONTROL_UNTAGGED               (0x00000500)
#define MPI_SCSIIO32_CONTROL_NO_DISCONNECT          (0x00000700)

#define MPI_SCSIIO32_CONTROL_TASKMANAGE_MASK        (0x00FF0000)
#define MPI_SCSIIO32_CONTROL_OBSOLETE               (0x00800000)
#define MPI_SCSIIO32_CONTROL_CLEAR_ACA_RSV          (0x00400000)
#define MPI_SCSIIO32_CONTROL_TARGET_RESET           (0x00200000)
#define MPI_SCSIIO32_CONTROL_LUN_RESET_RSV          (0x00100000)
#define MPI_SCSIIO32_CONTROL_RESERVED               (0x00080000)
#define MPI_SCSIIO32_CONTROL_CLR_TASK_SET_RSV       (0x00040000)
#define MPI_SCSIIO32_CONTROL_ABORT_TASK_SET         (0x00020000)
#define MPI_SCSIIO32_CONTROL_RESERVED2              (0x00010000)

/* SCSI IO 32 EEDPFlags */
#define MPI_SCSIIO32_EEDPFLAGS_MASK_OP              (0x0007)
#define MPI_SCSIIO32_EEDPFLAGS_NOOP_OP              (0x0000)
#define MPI_SCSIIO32_EEDPFLAGS_CHK_OP               (0x0001)
#define MPI_SCSIIO32_EEDPFLAGS_STRIP_OP             (0x0002)
#define MPI_SCSIIO32_EEDPFLAGS_CHKRM_OP             (0x0003)
#define MPI_SCSIIO32_EEDPFLAGS_INSERT_OP            (0x0004)
#define MPI_SCSIIO32_EEDPFLAGS_REPLACE_OP           (0x0006)
#define MPI_SCSIIO32_EEDPFLAGS_CHKREGEN_OP          (0x0007)

#define MPI_SCSIIO32_EEDPFLAGS_PASS_REF_TAG         (0x0008)
#define MPI_SCSIIO32_EEDPFLAGS_8_9THS_MODE          (0x0010)

#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_MASK         (0x0700)
#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_GUARD        (0x0100)
#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_REFTAG       (0x0200)
#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_LBATAG       (0x0400)
#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_SHIFT        (8)

#define MPI_SCSIIO32_EEDPFLAGS_INC_SEC_APPTAG       (0x1000)
#define MPI_SCSIIO32_EEDPFLAGS_INC_PRI_APPTAG       (0x2000)
#define MPI_SCSIIO32_EEDPFLAGS_INC_SEC_REFTAG       (0x4000)
#define MPI_SCSIIO32_EEDPFLAGS_INC_PRI_REFTAG       (0x8000)


/* SCSIIO32 IO reply structure */
typedef struct _MSG_SCSIIO32_IO_REPLY
{
    U8                      Port;                       /* 00h */
    U8                      Reserved1;                  /* 01h */
    U8                      MsgLength;                  /* 02h */
    U8                      Function;                   /* 03h */
    U8                      CDBLength;                  /* 04h */
    U8                      SenseBufferLength;          /* 05h */
    U8                      Flags;                      /* 06h */
    U8                      MsgFlags;                   /* 07h */
    U32                     MsgContext;                 /* 08h */
    U8                      SCSIStatus;                 /* 0Ch */
    U8                      SCSIState;                  /* 0Dh */
    U16                     IOCStatus;                  /* 0Eh */
    U32                     IOCLogInfo;                 /* 10h */
    U32                     TransferCount;              /* 14h */
    U32                     SenseCount;                 /* 18h */
    U32                     ResponseInfo;               /* 1Ch */
    U16                     TaskTag;                    /* 20h */
    U16                     Reserved2;                  /* 22h */
    U32                     BidirectionalTransferCount; /* 24h */
} MSG_SCSIIO32_IO_REPLY, MPI_POINTER PTR_MSG_SCSIIO32_IO_REPLY,
  SCSIIO32Reply_t, MPI_POINTER pSCSIIO32Reply_t;


/****************************************************************************/
/*  SCSI Task Management messages                                           */
/****************************************************************************/

typedef struct _MSG_SCSI_TASK_MGMT
{
    U8                      TargetID;           /* 00h */
    U8                      Bus;                /* 01h */
    U8                      ChainOffset;        /* 02h */
    U8                      Function;           /* 03h */
    U8                      Reserved;           /* 04h */
    U8                      TaskType;           /* 05h */
    U8                      Reserved1;          /* 06h */
    U8                      MsgFlags;           /* 07h */
    U32                     MsgContext;         /* 08h */
    U8                      LUN[8];             /* 0Ch */
    U32                     Reserved2[7];       /* 14h */
    U32                     TaskMsgContext;     /* 30h */
} MSG_SCSI_TASK_MGMT, MPI_POINTER PTR_SCSI_TASK_MGMT,
  SCSITaskMgmt_t, MPI_POINTER pSCSITaskMgmt_t;

/* TaskType values */

#define MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK            (0x01)
#define MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET         (0x02)
#define MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET          (0x03)
#define MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS             (0x04)
#define MPI_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET    (0x05)
#define MPI_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET        (0x06)
#define MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK            (0x07)
#define MPI_SCSITASKMGMT_TASKTYPE_CLR_ACA               (0x08)

/* MsgFlags bits */
#define MPI_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU   (0x01)

#define MPI_SCSITASKMGMT_MSGFLAGS_TARGET_RESET_OPTION   (0x00)
#define MPI_SCSITASKMGMT_MSGFLAGS_LIP_RESET_OPTION      (0x02)
#define MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION (0x04)

#define MPI_SCSITASKMGMT_MSGFLAGS_SOFT_RESET_OPTION     (0x08)

/* SCSI Task Management Reply */
typedef struct _MSG_SCSI_TASK_MGMT_REPLY
{
    U8                      TargetID;           /* 00h */
    U8                      Bus;                /* 01h */
    U8                      MsgLength;          /* 02h */
    U8                      Function;           /* 03h */
    U8                      ResponseCode;       /* 04h */
    U8                      TaskType;           /* 05h */
    U8                      Reserved1;          /* 06h */
    U8                      MsgFlags;           /* 07h */
    U32                     MsgContext;         /* 08h */
    U8                      Reserved2[2];       /* 0Ch */
    U16                     IOCStatus;          /* 0Eh */
    U32                     IOCLogInfo;         /* 10h */
    U32                     TerminationCount;   /* 14h */
} MSG_SCSI_TASK_MGMT_REPLY, MPI_POINTER PTR_MSG_SCSI_TASK_MGMT_REPLY,
  SCSITaskMgmtReply_t, MPI_POINTER pSCSITaskMgmtReply_t;

/* ResponseCode values */
#define MPI_SCSITASKMGMT_RSP_TM_COMPLETE                (0x00)
#define MPI_SCSITASKMGMT_RSP_INVALID_FRAME              (0x02)
#define MPI_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED           (0x04)
#define MPI_SCSITASKMGMT_RSP_TM_FAILED                  (0x05)
#define MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED               (0x08)
#define MPI_SCSITASKMGMT_RSP_TM_INVALID_LUN             (0x09)
#define MPI_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC           (0x80)


/****************************************************************************/
/*  SCSI Enclosure Processor messages                                       */
/****************************************************************************/

typedef struct _MSG_SEP_REQUEST
{
    U8                      TargetID;           /* 00h */
    U8                      Bus;                /* 01h */
    U8                      ChainOffset;        /* 02h */
    U8                      Function;           /* 03h */
    U8                      Action;             /* 04h */
    U8                      Flags;              /* 05h */
    U8                      Reserved1;          /* 06h */
    U8                      MsgFlags;           /* 07h */
    U32                     MsgContext;         /* 08h */
    U32                     SlotStatus;         /* 0Ch */
    U32                     Reserved2;          /* 10h */
    U32                     Reserved3;          /* 14h */
    U32                     Reserved4;          /* 18h */
    U16                     Slot;               /* 1Ch */
    U16                     EnclosureHandle;    /* 1Eh */
} MSG_SEP_REQUEST, MPI_POINTER PTR_MSG_SEP_REQUEST,
  SEPRequest_t, MPI_POINTER pSEPRequest_t;

/* Action defines */
#define MPI_SEP_REQ_ACTION_WRITE_STATUS                 (0x00)
#define MPI_SEP_REQ_ACTION_READ_STATUS                  (0x01)

/* Flags defines */
#define MPI_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS        (0x01)
#define MPI_SEP_REQ_FLAGS_BUS_TARGETID_ADDRESS          (0x00)

/* SlotStatus bits for MSG_SEP_REQUEST */
#define MPI_SEP_REQ_SLOTSTATUS_NO_ERROR                 (0x00000001)
#define MPI_SEP_REQ_SLOTSTATUS_DEV_FAULTY               (0x00000002)
#define MPI_SEP_REQ_SLOTSTATUS_DEV_REBUILDING           (0x00000004)
#define MPI_SEP_REQ_SLOTSTATUS_IN_FAILED_ARRAY          (0x00000008)
#define MPI_SEP_REQ_SLOTSTATUS_IN_CRITICAL_ARRAY        (0x00000010)
#define MPI_SEP_REQ_SLOTSTATUS_PARITY_CHECK             (0x00000020)
#define MPI_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT          (0x00000040)
#define MPI_SEP_REQ_SLOTSTATUS_UNCONFIGURED             (0x00000080)
#define MPI_SEP_REQ_SLOTSTATUS_HOT_SPARE                (0x00000100)
#define MPI_SEP_REQ_SLOTSTATUS_REBUILD_STOPPED          (0x00000200)
#define MPI_SEP_REQ_SLOTSTATUS_REQ_CONSISTENCY_CHECK    (0x00001000)
#define MPI_SEP_REQ_SLOTSTATUS_DISABLE                  (0x00002000)
#define MPI_SEP_REQ_SLOTSTATUS_REQ_RESERVED_DEVICE      (0x00004000)
#define MPI_SEP_REQ_SLOTSTATUS_IDENTIFY_REQUEST         (0x00020000)
#define MPI_SEP_REQ_SLOTSTATUS_REQUEST_REMOVE           (0x00040000)
#define MPI_SEP_REQ_SLOTSTATUS_REQUEST_INSERT           (0x00080000)
#define MPI_SEP_REQ_SLOTSTATUS_DO_NOT_MOVE              (0x00400000)
#define MPI_SEP_REQ_SLOTSTATUS_ACTIVE                   (0x00800000)
#define MPI_SEP_REQ_SLOTSTATUS_B_ENABLE_BYPASS          (0x04000000)
#define MPI_SEP_REQ_SLOTSTATUS_A_ENABLE_BYPASS          (0x08000000)
#define MPI_SEP_REQ_SLOTSTATUS_DEV_OFF                  (0x10000000)
#define MPI_SEP_REQ_SLOTSTATUS_SWAP_RESET               (0x80000000)


typedef struct _MSG_SEP_REPLY
{
    U8                      TargetID;           /* 00h */
    U8                      Bus;                /* 01h */
    U8                      MsgLength;          /* 02h */
    U8                      Function;           /* 03h */
    U8                      Action;             /* 04h */
    U8                      Reserved1;          /* 05h */
    U8                      Reserved2;          /* 06h */
    U8                      MsgFlags;           /* 07h */
    U32                     MsgContext;         /* 08h */
    U16                     Reserved3;          /* 0Ch */
    U16                     IOCStatus;          /* 0Eh */
    U32                     IOCLogInfo;         /* 10h */
    U32                     SlotStatus;         /* 14h */
    U32                     Reserved4;          /* 18h */
    U16                     Slot;               /* 1Ch */
    U16                     EnclosureHandle;    /* 1Eh */
} MSG_SEP_REPLY, MPI_POINTER PTR_MSG_SEP_REPLY,
  SEPReply_t, MPI_POINTER pSEPReply_t;

/* SlotStatus bits for MSG_SEP_REPLY */
#define MPI_SEP_REPLY_SLOTSTATUS_NO_ERROR               (0x00000001)
#define MPI_SEP_REPLY_SLOTSTATUS_DEV_FAULTY             (0x00000002)
#define MPI_SEP_REPLY_SLOTSTATUS_DEV_REBUILDING         (0x00000004)
#define MPI_SEP_REPLY_SLOTSTATUS_IN_FAILED_ARRAY        (0x00000008)
#define MPI_SEP_REPLY_SLOTSTATUS_IN_CRITICAL_ARRAY      (0x00000010)
#define MPI_SEP_REPLY_SLOTSTATUS_PARITY_CHECK           (0x00000020)
#define MPI_SEP_REPLY_SLOTSTATUS_PREDICTED_FAULT        (0x00000040)
#define MPI_SEP_REPLY_SLOTSTATUS_UNCONFIGURED           (0x00000080)
#define MPI_SEP_REPLY_SLOTSTATUS_HOT_SPARE              (0x00000100)
#define MPI_SEP_REPLY_SLOTSTATUS_REBUILD_STOPPED        (0x00000200)
#define MPI_SEP_REPLY_SLOTSTATUS_CONSISTENCY_CHECK      (0x00001000)
#define MPI_SEP_REPLY_SLOTSTATUS_DISABLE                (0x00002000)
#define MPI_SEP_REPLY_SLOTSTATUS_RESERVED_DEVICE        (0x00004000)
#define MPI_SEP_REPLY_SLOTSTATUS_REPORT                 (0x00010000)
#define MPI_SEP_REPLY_SLOTSTATUS_IDENTIFY_REQUEST       (0x00020000)
#define MPI_SEP_REPLY_SLOTSTATUS_REMOVE_READY           (0x00040000)
#define MPI_SEP_REPLY_SLOTSTATUS_INSERT_READY           (0x00080000)
#define MPI_SEP_REPLY_SLOTSTATUS_DO_NOT_REMOVE          (0x00400000)
#define MPI_SEP_REPLY_SLOTSTATUS_ACTIVE                 (0x00800000)
#define MPI_SEP_REPLY_SLOTSTATUS_B_BYPASS_ENABLED       (0x01000000)
#define MPI_SEP_REPLY_SLOTSTATUS_A_BYPASS_ENABLED       (0x02000000)
#define MPI_SEP_REPLY_SLOTSTATUS_B_ENABLE_BYPASS        (0x04000000)
#define MPI_SEP_REPLY_SLOTSTATUS_A_ENABLE_BYPASS        (0x08000000)
#define MPI_SEP_REPLY_SLOTSTATUS_DEV_OFF                (0x10000000)
#define MPI_SEP_REPLY_SLOTSTATUS_FAULT_SENSED           (0x40000000)
#define MPI_SEP_REPLY_SLOTSTATUS_SWAPPED                (0x80000000)

#endif