2038 	MSG_SCSI_IO_REQUEST *mpt_req;  in mpt_start()  local
2079 	mpt_req = req->req_vbuf;  in mpt_start()
2080 	memset(mpt_req, 0, sizeof (MSG_SCSI_IO_REQUEST));  in mpt_start()
2082 	mpt_req->Function = MPI_FUNCTION_SCSI_IO_REQUEST;  in mpt_start()
2084 		mpt_req->Function = MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH;  in mpt_start()
2091 		mpt_req->Bus = 0;	/* we never set bus here */  in mpt_start()
2094 		mpt_req->Bus = 0;	/* XXX */  in mpt_start()
2097 	mpt_req->SenseBufferLength =  in mpt_start()
2105 	mpt_req->MsgContext = htole32(req->index | scsi_io_handler_id);  in mpt_start()
2108 	mpt_req->TargetID = tgt;  in mpt_start()
2110 	be64enc(mpt_req->LUN, CAM_EXTLUN_BYTE_SWIZZLE(ccb->ccb_h.target_lun));  in mpt_start()
2114 		mpt_req->Control = MPI_SCSIIO_CONTROL_READ;  in mpt_start()
2116 		mpt_req->Control = MPI_SCSIIO_CONTROL_WRITE;  in mpt_start()
2118 		mpt_req->Control = MPI_SCSIIO_CONTROL_NODATATRANSFER;  in mpt_start()
2124 			mpt_req->Control |= MPI_SCSIIO_CONTROL_HEADOFQ;  in mpt_start()
2127 			mpt_req->Control |= MPI_SCSIIO_CONTROL_ACAQ;  in mpt_start()
2130 			mpt_req->Control |= MPI_SCSIIO_CONTROL_ORDEREDQ;  in mpt_start()
2134 			mpt_req->Control |= MPI_SCSIIO_CONTROL_SIMPLEQ;  in mpt_start()
2139 			mpt_req->Control |= MPI_SCSIIO_CONTROL_SIMPLEQ;  in mpt_start()
2142 			mpt_req->Control |= MPI_SCSIIO_CONTROL_UNTAGGED;  in mpt_start()
2148 			mpt_req->Control |= MPI_SCSIIO_CONTROL_NO_DISCONNECT;  in mpt_start()
2151 	mpt_req->Control = htole32(mpt_req->Control);  in mpt_start()
2155 		bcopy(csio->cdb_io.cdb_ptr, mpt_req->CDB, csio->cdb_len);  in mpt_start()
2157 		bcopy(csio->cdb_io.cdb_bytes, mpt_req->CDB, csio->cdb_len);  in mpt_start()
2160 	mpt_req->CDBLength = csio->cdb_len;  in mpt_start()
2161 	mpt_req->DataLength = htole32(csio->dxfer_len);  in mpt_start()
2162 	mpt_req->SenseBufferLowAddr = htole32(req->sense_pbuf);  in mpt_start()
2170 		    (mpt_req->Function == MPI_FUNCTION_SCSI_IO_REQUEST)?  in mpt_start()
2171 		    "SCSI_IO_REQUEST" : "SCSI_IO_PASSTHRU", mpt_req->CDB[0]);  in mpt_start()
2172 		df = mpt_req->Control & MPI_SCSIIO_CONTROL_DATADIRECTION_MASK;  in mpt_start()