S_FW_SCSI_CMD_WR_IMMDLEN
#define V_FW_SCSI_CMD_WR_IMMDLEN(x) ((x) << S_FW_SCSI_CMD_WR_IMMDLEN)
(((x) >> S_FW_SCSI_CMD_WR_IMMDLEN) & M_FW_SCSI_CMD_WR_IMMDLEN)