/* $FreeBSD$ */ /* * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi2_targ.h * Title: MPI Target mode messages and structures * Creation Date: September 8, 2006 * * mpi2_targ.h Version: 02.00.03 * * Version History * --------------- * * Date Version Description * -------- -------- ------------------------------------------------------ * 04-30-07 02.00.00 Corresponds to Fusion-MPT MPI Specification Rev A. * 08-31-07 02.00.01 Added Command Buffer Data Location Address Space bits to * BufferPostFlags field of CommandBufferPostBase Request. * 02-29-08 02.00.02 Modified various names to make them 32-character unique. * 10-02-08 02.00.03 Removed NextCmdBufferOffset from * MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST. * Target Status Send Request only takes a single SGE for * response data. * -------------------------------------------------------------------------- */ #ifndef MPI2_TARG_H #define MPI2_TARG_H /****************************************************************************** * * SCSI Target Messages * *******************************************************************************/ /**************************************************************************** * Target Command Buffer Post Base Request ****************************************************************************/ typedef struct _MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST { U8 BufferPostFlags; /* 0x00 */ U8 Reserved1; /* 0x01 */ U8 ChainOffset; /* 0x02 */ U8 Function; /* 0x03 */ U16 TotalCmdBuffers; /* 0x04 */ U8 Reserved; /* 0x06 */ U8 MsgFlags; /* 0x07 */ U8 VP_ID; /* 0x08 */ U8 VF_ID; /* 0x09 */ U16 Reserved2; /* 0x0A */ U32 Reserved3; /* 0x0C */ U16 CmdBufferLength; /* 0x10 */ U16 Reserved4; /* 0x12 */ U32 BaseAddressLow; /* 0x14 */ U32 BaseAddressHigh; /* 0x18 */ } MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST, MPI2_POINTER PTR_MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST, Mpi2TargetCmdBufferPostBaseRequest_t, MPI2_POINTER pMpi2TargetCmdBufferPostBaseRequest_t; /* values for the BufferPostflags field */ #define MPI2_CMD_BUF_POST_BASE_ADDRESS_SPACE_MASK (0x0C) #define MPI2_CMD_BUF_POST_BASE_SYSTEM_ADDRESS_SPACE (0x00) #define MPI2_CMD_BUF_POST_BASE_IOCDDR_ADDRESS_SPACE (0x04) #define MPI2_CMD_BUF_POST_BASE_IOCPLB_ADDRESS_SPACE (0x08) #define MPI2_CMD_BUF_POST_BASE_IOCPLBNTA_ADDRESS_SPACE (0x0C) #define MPI2_CMD_BUF_POST_BASE_FLAGS_AUTO_POST_ALL (0x01) /**************************************************************************** * Target Command Buffer Post List Request ****************************************************************************/ typedef struct _MPI2_TARGET_CMD_BUF_POST_LIST_REQUEST { U16 Reserved; /* 0x00 */ U8 ChainOffset; /* 0x02 */ U8 Function; /* 0x03 */ U16 CmdBufferCount; /* 0x04 */ U8 Reserved1; /* 0x06 */ U8 MsgFlags; /* 0x07 */ U8 VP_ID; /* 0x08 */ U8 VF_ID; /* 0x09 */ U16 Reserved2; /* 0x0A */ U32 Reserved3; /* 0x0C */ U16 IoIndex[2]; /* 0x10 */ } MPI2_TARGET_CMD_BUF_POST_LIST_REQUEST, MPI2_POINTER PTR_MPI2_TARGET_CMD_BUF_POST_LIST_REQUEST, Mpi2TargetCmdBufferPostListRequest_t, MPI2_POINTER pMpi2TargetCmdBufferPostListRequest_t; /**************************************************************************** * Target Command Buffer Post Base List Reply ****************************************************************************/ typedef struct _MPI2_TARGET_BUF_POST_BASE_LIST_REPLY { U8 Flags; /* 0x00 */ U8 Reserved; /* 0x01 */ U8 MsgLength; /* 0x02 */ U8 Function; /* 0x03 */ U16 Reserved1; /* 0x04 */ U8 Reserved2; /* 0x06 */ U8 MsgFlags; /* 0x07 */ U8 VP_ID; /* 0x08 */ U8 VF_ID; /* 0x09 */ U16 Reserved3; /* 0x0A */ U16 Reserved4; /* 0x0C */ U16 IOCStatus; /* 0x0E */ U32 IOCLogInfo; /* 0x10 */ U16 IoIndex; /* 0x14 */ U16 Reserved5; /* 0x16 */ U32 Reserved6; /* 0x18 */ } MPI2_TARGET_BUF_POST_BASE_LIST_REPLY, MPI2_POINTER PTR_MPI2_TARGET_BUF_POST_BASE_LIST_REPLY, Mpi2TargetCmdBufferPostBaseListReply_t, MPI2_POINTER pMpi2TargetCmdBufferPostBaseListReply_t; /* Flags defines */ #define MPI2_CMD_BUF_POST_REPLY_IOINDEX_VALID (0x01) /**************************************************************************** * Command Buffer Formats (with 16 byte CDB) ****************************************************************************/ typedef struct _MPI2_TARGET_SSP_CMD_BUFFER { U8 FrameType; /* 0x00 */ U8 Reserved1; /* 0x01 */ U16 InitiatorConnectionTag; /* 0x02 */ U32 HashedSourceSASAddress; /* 0x04 */ U16 Reserved2; /* 0x08 */ U16 Flags; /* 0x0A */ U32 Reserved3; /* 0x0C */ U16 Tag; /* 0x10 */ U16 TargetPortTransferTag; /* 0x12 */ U32 DataOffset; /* 0x14 */ /* COMMAND information unit starts here */ U8 LogicalUnitNumber[8]; /* 0x18 */ U8 Reserved4; /* 0x20 */ U8 TaskAttribute; /* lower 3 bits */ /* 0x21 */ U8 Reserved5; /* 0x22 */ U8 AdditionalCDBLength; /* upper 5 bits */ /* 0x23 */ U8 CDB[16]; /* 0x24 */ /* Additional CDB bytes extend past the CDB field */ } MPI2_TARGET_SSP_CMD_BUFFER, MPI2_POINTER PTR_MPI2_TARGET_SSP_CMD_BUFFER, Mpi2TargetSspCmdBuffer, MPI2_POINTER pMp2iTargetSspCmdBuffer; typedef struct _MPI2_TARGET_SSP_TASK_BUFFER { U8 FrameType; /* 0x00 */ U8 Reserved1; /* 0x01 */ U16 InitiatorConnectionTag; /* 0x02 */ U32 HashedSourceSASAddress; /* 0x04 */ U16 Reserved2; /* 0x08 */ U16 Flags; /* 0x0A */ U32 Reserved3; /* 0x0C */ U16 Tag; /* 0x10 */ U16 TargetPortTransferTag; /* 0x12 */ U32 DataOffset; /* 0x14 */ /* TASK information unit starts here */ U8 LogicalUnitNumber[8]; /* 0x18 */ U16 Reserved4; /* 0x20 */ U8 TaskManagementFunction; /* 0x22 */ U8 Reserved5; /* 0x23 */ U16 ManagedTaskTag; /* 0x24 */ U16 Reserved6; /* 0x26 */ U32 Reserved7; /* 0x28 */ U32 Reserved8; /* 0x2C */ U32 Reserved9; /* 0x30 */ } MPI2_TARGET_SSP_TASK_BUFFER, MPI2_POINTER PTR_MPI2_TARGET_SSP_TASK_BUFFER, Mpi2TargetSspTaskBuffer, MPI2_POINTER pMpi2TargetSspTaskBuffer; /* mask and shift for HashedSourceSASAddress field */ #define MPI2_TARGET_HASHED_SAS_ADDRESS_MASK (0xFFFFFF00) #define MPI2_TARGET_HASHED_SAS_ADDRESS_SHIFT (8) /**************************************************************************** * Target Assist Request ****************************************************************************/ typedef struct _MPI2_TARGET_ASSIST_REQUEST { U8 Reserved1; /* 0x00 */ U8 TargetAssistFlags; /* 0x01 */ U8 ChainOffset; /* 0x02 */ U8 Function; /* 0x03 */ U16 QueueTag; /* 0x04 */ U8 Reserved2; /* 0x06 */ U8 MsgFlags; /* 0x07 */ U8 VP_ID; /* 0x08 */ U8 VF_ID; /* 0x09 */ U16 Reserved3; /* 0x0A */ U16 IoIndex; /* 0x0C */ U16 InitiatorConnectionTag; /* 0x0E */ U16 SGLFlags; /* 0x10 */ U8 SequenceNumber; /* 0x12 */ U8 Reserved4; /* 0x13 */ U8 SGLOffset0; /* 0x14 */ U8 SGLOffset1; /* 0x15 */ U8 SGLOffset2; /* 0x16 */ U8 SGLOffset3; /* 0x17 */ U32 SkipCount; /* 0x18 */ U32 DataLength; /* 0x1C */ U32 BidirectionalDataLength; /* 0x20 */ U16 IoFlags; /* 0x24 */ U16 EEDPFlags; /* 0x26 */ U32 EEDPBlockSize; /* 0x28 */ U32 SecondaryReferenceTag; /* 0x2C */ U16 SecondaryApplicationTag; /* 0x30 */ U16 ApplicationTagTranslationMask; /* 0x32 */ U32 PrimaryReferenceTag; /* 0x34 */ U16 PrimaryApplicationTag; /* 0x38 */ U16 PrimaryApplicationTagMask; /* 0x3A */ U32 RelativeOffset; /* 0x3C */ U32 Reserved5; /* 0x40 */ U32 Reserved6; /* 0x44 */ U32 Reserved7; /* 0x48 */ U32 Reserved8; /* 0x4C */ MPI2_SGE_IO_UNION SGL[1]; /* 0x50 */ } MPI2_TARGET_ASSIST_REQUEST, MPI2_POINTER PTR_MPI2_TARGET_ASSIST_REQUEST, Mpi2TargetAssistRequest_t, MPI2_POINTER pMpi2TargetAssistRequest_t; /* Target Assist TargetAssistFlags bits */ #define MPI2_TARGET_ASSIST_FLAGS_REPOST_CMD_BUFFER (0x80) #define MPI2_TARGET_ASSIST_FLAGS_TLR (0x10) #define MPI2_TARGET_ASSIST_FLAGS_RETRANSMIT (0x04) #define MPI2_TARGET_ASSIST_FLAGS_AUTO_STATUS (0x02) #define MPI2_TARGET_ASSIST_FLAGS_DATA_DIRECTION (0x01) /* Target Assist SGLFlags bits */ /* base values for Data Location Address Space */ #define MPI2_TARGET_ASSIST_SGLFLAGS_ADDR_MASK (0x0C) #define MPI2_TARGET_ASSIST_SGLFLAGS_SYSTEM_ADDR (0x00) #define MPI2_TARGET_ASSIST_SGLFLAGS_IOCDDR_ADDR (0x04) #define MPI2_TARGET_ASSIST_SGLFLAGS_IOCPLB_ADDR (0x08) #define MPI2_TARGET_ASSIST_SGLFLAGS_PLBNTA_ADDR (0x0C) /* base values for Type */ #define MPI2_TARGET_ASSIST_SGLFLAGS_TYPE_MASK (0x03) #define MPI2_TARGET_ASSIST_SGLFLAGS_MPI_TYPE (0x00) #define MPI2_TARGET_ASSIST_SGLFLAGS_32IEEE_TYPE (0x01) #define MPI2_TARGET_ASSIST_SGLFLAGS_64IEEE_TYPE (0x02) /* shift values for each sub-field */ #define MPI2_TARGET_ASSIST_SGLFLAGS_SGL3_SHIFT (12) #define MPI2_TARGET_ASSIST_SGLFLAGS_SGL2_SHIFT (8) #define MPI2_TARGET_ASSIST_SGLFLAGS_SGL1_SHIFT (4) #define MPI2_TARGET_ASSIST_SGLFLAGS_SGL0_SHIFT (0) /* Target Assist IoFlags bits */ #define MPI2_TARGET_ASSIST_IOFLAGS_BIDIRECTIONAL (0x0800) #define MPI2_TARGET_ASSIST_IOFLAGS_MULTICAST (0x0400) #define MPI2_TARGET_ASSIST_IOFLAGS_RECEIVE_FIRST (0x0200) /* Target Assist EEDPFlags bits */ #define MPI2_TA_EEDPFLAGS_INC_PRI_REFTAG (0x8000) #define MPI2_TA_EEDPFLAGS_INC_SEC_REFTAG (0x4000) #define MPI2_TA_EEDPFLAGS_INC_PRI_APPTAG (0x2000) #define MPI2_TA_EEDPFLAGS_INC_SEC_APPTAG (0x1000) #define MPI2_TA_EEDPFLAGS_CHECK_REFTAG (0x0400) #define MPI2_TA_EEDPFLAGS_CHECK_APPTAG (0x0200) #define MPI2_TA_EEDPFLAGS_CHECK_GUARD (0x0100) #define MPI2_TA_EEDPFLAGS_PASSTHRU_REFTAG (0x0008) #define MPI2_TA_EEDPFLAGS_MASK_OP (0x0007) #define MPI2_TA_EEDPFLAGS_NOOP_OP (0x0000) #define MPI2_TA_EEDPFLAGS_CHECK_OP (0x0001) #define MPI2_TA_EEDPFLAGS_STRIP_OP (0x0002) #define MPI2_TA_EEDPFLAGS_CHECK_REMOVE_OP (0x0003) #define MPI2_TA_EEDPFLAGS_INSERT_OP (0x0004) #define MPI2_TA_EEDPFLAGS_REPLACE_OP (0x0006) #define MPI2_TA_EEDPFLAGS_CHECK_REGEN_OP (0x0007) /**************************************************************************** * Target Status Send Request ****************************************************************************/ typedef struct _MPI2_TARGET_STATUS_SEND_REQUEST { U8 Reserved1; /* 0x00 */ U8 StatusFlags; /* 0x01 */ U8 ChainOffset; /* 0x02 */ U8 Function; /* 0x03 */ U16 QueueTag; /* 0x04 */ U8 Reserved2; /* 0x06 */ U8 MsgFlags; /* 0x07 */ U8 VP_ID; /* 0x08 */ U8 VF_ID; /* 0x09 */ U16 Reserved3; /* 0x0A */ U16 IoIndex; /* 0x0C */ U16 InitiatorConnectionTag; /* 0x0E */ U16 SGLFlags; /* 0x10 */ U16 Reserved4; /* 0x12 */ U8 SGLOffset0; /* 0x14 */ U8 Reserved5; /* 0x15 */ U16 Reserved6; /* 0x16 */ U32 Reserved7; /* 0x18 */ U32 Reserved8; /* 0x1C */ MPI2_SIMPLE_SGE_UNION StatusDataSGE; /* 0x20 */ } MPI2_TARGET_STATUS_SEND_REQUEST, MPI2_POINTER PTR_MPI2_TARGET_STATUS_SEND_REQUEST, Mpi2TargetStatusSendRequest_t, MPI2_POINTER pMpi2TargetStatusSendRequest_t; /* Target Status Send StatusFlags bits */ #define MPI2_TSS_FLAGS_REPOST_CMD_BUFFER (0x80) #define MPI2_TSS_FLAGS_RETRANSMIT (0x04) #define MPI2_TSS_FLAGS_AUTO_GOOD_STATUS (0x01) /* Target Status Send SGLFlags bits */ /* Data Location Address Space */ #define MPI2_TSS_SGLFLAGS_ADDR_MASK (0x0C) #define MPI2_TSS_SGLFLAGS_SYSTEM_ADDR (0x00) #define MPI2_TSS_SGLFLAGS_IOCDDR_ADDR (0x04) #define MPI2_TSS_SGLFLAGS_IOCPLB_ADDR (0x08) #define MPI2_TSS_SGLFLAGS_IOCPLBNTA_ADDR (0x0C) /* Type */ #define MPI2_TSS_SGLFLAGS_TYPE_MASK (0x03) #define MPI2_TSS_SGLFLAGS_MPI_TYPE (0x00) #define MPI2_TSS_SGLFLAGS_IEEE32_TYPE (0x01) #define MPI2_TSS_SGLFLAGS_IEEE64_TYPE (0x02) /* * NOTE: The SSP status IU is big-endian. When used on a little-endian system, * this structure properly orders the bytes. */ typedef struct _MPI2_TARGET_SSP_RSP_IU { U32 Reserved0[6]; /* reserved for SSP header */ /* 0x00 */ /* start of RESPONSE information unit */ U32 Reserved1; /* 0x18 */ U32 Reserved2; /* 0x1C */ U16 Reserved3; /* 0x20 */ U8 DataPres; /* lower 2 bits */ /* 0x22 */ U8 Status; /* 0x23 */ U32 Reserved4; /* 0x24 */ U32 SenseDataLength; /* 0x28 */ U32 ResponseDataLength; /* 0x2C */ U8 ResponseSenseData[4]; /* 0x30 */ } MPI2_TARGET_SSP_RSP_IU, MPI2_POINTER PTR_MPI2_TARGET_SSP_RSP_IU, Mpi2TargetSspRspIu_t, MPI2_POINTER pMpi2TargetSspRspIu_t; /**************************************************************************** * Target Standard Reply - used with Target Assist or Target Status Send ****************************************************************************/ typedef struct _MPI2_TARGET_STANDARD_REPLY { U16 Reserved; /* 0x00 */ U8 MsgLength; /* 0x02 */ U8 Function; /* 0x03 */ U16 Reserved1; /* 0x04 */ U8 Reserved2; /* 0x06 */ U8 MsgFlags; /* 0x07 */ U8 VP_ID; /* 0x08 */ U8 VF_ID; /* 0x09 */ U16 Reserved3; /* 0x0A */ U16 Reserved4; /* 0x0C */ U16 IOCStatus; /* 0x0E */ U32 IOCLogInfo; /* 0x10 */ U16 IoIndex; /* 0x14 */ U16 Reserved5; /* 0x16 */ U32 TransferCount; /* 0x18 */ U32 BidirectionalTransferCount; /* 0x1C */ } MPI2_TARGET_STANDARD_REPLY, MPI2_POINTER PTR_MPI2_TARGET_STANDARD_REPLY, Mpi2TargetErrorReply_t, MPI2_POINTER pMpi2TargetErrorReply_t; /**************************************************************************** * Target Mode Abort Request ****************************************************************************/ typedef struct _MPI2_TARGET_MODE_ABORT_REQUEST { U8 AbortType; /* 0x00 */ U8 Reserved1; /* 0x01 */ U8 ChainOffset; /* 0x02 */ U8 Function; /* 0x03 */ U16 Reserved2; /* 0x04 */ U8 Reserved3; /* 0x06 */ U8 MsgFlags; /* 0x07 */ U8 VP_ID; /* 0x08 */ U8 VF_ID; /* 0x09 */ U16 Reserved4; /* 0x0A */ U16 IoIndexToAbort; /* 0x0C */ U16 Reserved6; /* 0x0E */ U32 MidToAbort; /* 0x10 */ } MPI2_TARGET_MODE_ABORT, MPI2_POINTER PTR_MPI2_TARGET_MODE_ABORT, Mpi2TargetModeAbort_t, MPI2_POINTER pMpi2TargetModeAbort_t; /* Target Mode Abort AbortType values */ #define MPI2_TARGET_MODE_ABORT_ALL_CMD_BUFFERS (0x00) #define MPI2_TARGET_MODE_ABORT_ALL_IO (0x01) #define MPI2_TARGET_MODE_ABORT_EXACT_IO (0x02) #define MPI2_TARGET_MODE_ABORT_EXACT_IO_REQUEST (0x03) #define MPI2_TARGET_MODE_ABORT_IO_REQUEST_AND_IO (0x04) /**************************************************************************** * Target Mode Abort Reply ****************************************************************************/ typedef struct _MPI2_TARGET_MODE_ABORT_REPLY { U16 Reserved; /* 0x00 */ U8 MsgLength; /* 0x02 */ U8 Function; /* 0x03 */ U16 Reserved1; /* 0x04 */ U8 Reserved2; /* 0x06 */ U8 MsgFlags; /* 0x07 */ U8 VP_ID; /* 0x08 */ U8 VF_ID; /* 0x09 */ U16 Reserved3; /* 0x0A */ U16 Reserved4; /* 0x0C */ U16 IOCStatus; /* 0x0E */ U32 IOCLogInfo; /* 0x10 */ U32 AbortCount; /* 0x14 */ } MPI2_TARGET_MODE_ABORT_REPLY, MPI2_POINTER PTR_MPI2_TARGET_MODE_ABORT_REPLY, Mpi2TargetModeAbortReply_t, MPI2_POINTER pMpi2TargetModeAbortReply_t; #endif