2039 	MSG_SCSI_IO_REQUEST *mpt_req;  in mpt_start()  local
2080 	mpt_req = req->req_vbuf;  in mpt_start()
2081 	memset(mpt_req, 0, sizeof (MSG_SCSI_IO_REQUEST));  in mpt_start()
2083 	mpt_req->Function = MPI_FUNCTION_SCSI_IO_REQUEST;  in mpt_start()
2085 		mpt_req->Function = MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH;  in mpt_start()
2092 		mpt_req->Bus = 0;	/* we never set bus here */  in mpt_start()
2095 		mpt_req->Bus = 0;	/* XXX */  in mpt_start()
2098 	mpt_req->SenseBufferLength =  in mpt_start()
2106 	mpt_req->MsgContext = htole32(req->index | scsi_io_handler_id);  in mpt_start()
2109 	mpt_req->TargetID = tgt;  in mpt_start()
2111 	be64enc(mpt_req->LUN, CAM_EXTLUN_BYTE_SWIZZLE(ccb->ccb_h.target_lun));  in mpt_start()
2115 		mpt_req->Control = MPI_SCSIIO_CONTROL_READ;  in mpt_start()
2117 		mpt_req->Control = MPI_SCSIIO_CONTROL_WRITE;  in mpt_start()
2119 		mpt_req->Control = MPI_SCSIIO_CONTROL_NODATATRANSFER;  in mpt_start()
2125 			mpt_req->Control |= MPI_SCSIIO_CONTROL_HEADOFQ;  in mpt_start()
2128 			mpt_req->Control |= MPI_SCSIIO_CONTROL_ACAQ;  in mpt_start()
2131 			mpt_req->Control |= MPI_SCSIIO_CONTROL_ORDEREDQ;  in mpt_start()
2135 			mpt_req->Control |= MPI_SCSIIO_CONTROL_SIMPLEQ;  in mpt_start()
2140 			mpt_req->Control |= MPI_SCSIIO_CONTROL_SIMPLEQ;  in mpt_start()
2143 			mpt_req->Control |= MPI_SCSIIO_CONTROL_UNTAGGED;  in mpt_start()
2149 			mpt_req->Control |= MPI_SCSIIO_CONTROL_NO_DISCONNECT;  in mpt_start()
2152 	mpt_req->Control = htole32(mpt_req->Control);  in mpt_start()
2156 		bcopy(csio->cdb_io.cdb_ptr, mpt_req->CDB, csio->cdb_len);  in mpt_start()
2158 		bcopy(csio->cdb_io.cdb_bytes, mpt_req->CDB, csio->cdb_len);  in mpt_start()
2161 	mpt_req->CDBLength = csio->cdb_len;  in mpt_start()
2162 	mpt_req->DataLength = htole32(csio->dxfer_len);  in mpt_start()
2163 	mpt_req->SenseBufferLowAddr = htole32(req->sense_pbuf);  in mpt_start()
2171 		    (mpt_req->Function == MPI_FUNCTION_SCSI_IO_REQUEST)?  in mpt_start()
2172 		    "SCSI_IO_REQUEST" : "SCSI_IO_PASSTHRU", mpt_req->CDB[0]);  in mpt_start()
2173 		df = mpt_req->Control & MPI_SCSIIO_CONTROL_DATADIRECTION_MASK;  in mpt_start()