519 	u32 ffw = 0;  in ctucan_insert_frame()  local
534 		ffw |= REG_FRAME_FORMAT_W_RTR;  in ctucan_insert_frame()
537 		ffw |= REG_FRAME_FORMAT_W_IDE;  in ctucan_insert_frame()
540 		ffw |= REG_FRAME_FORMAT_W_FDF;  in ctucan_insert_frame()
542 			ffw |= REG_FRAME_FORMAT_W_BRS;  in ctucan_insert_frame()
545 	ffw |= FIELD_PREP(REG_FRAME_FORMAT_W_DLC, can_fd_len2dlc(cf->len));  in ctucan_insert_frame()
555 	ctucan_write_txt_buf(priv, buf_base, CTUCANFD_FRAME_FORMAT_W, ffw);  in ctucan_insert_frame()
646 static void ctucan_read_rx_frame(struct ctucan_priv *priv, struct canfd_frame *cf, u32 ffw)  in ctucan_read_rx_frame()  argument
654 	if (FIELD_GET(REG_FRAME_FORMAT_W_IDE, ffw))  in ctucan_read_rx_frame()
660 	if (FIELD_GET(REG_FRAME_FORMAT_W_FDF, ffw)) {  in ctucan_read_rx_frame()
661 		if (FIELD_GET(REG_FRAME_FORMAT_W_BRS, ffw))  in ctucan_read_rx_frame()
663 		if (FIELD_GET(REG_FRAME_FORMAT_W_ESI_RSV, ffw))  in ctucan_read_rx_frame()
665 	} else if (FIELD_GET(REG_FRAME_FORMAT_W_RTR, ffw)) {  in ctucan_read_rx_frame()
669 	wc = FIELD_GET(REG_FRAME_FORMAT_W_RWCNT, ffw) - 3;  in ctucan_read_rx_frame()
672 	if (FIELD_GET(REG_FRAME_FORMAT_W_DLC, ffw) <= 8) {  in ctucan_read_rx_frame()
673 		len = FIELD_GET(REG_FRAME_FORMAT_W_DLC, ffw);  in ctucan_read_rx_frame()
675 		if (FIELD_GET(REG_FRAME_FORMAT_W_FDF, ffw))  in ctucan_read_rx_frame()
715 	u32 ffw;  in ctucan_rx()  local
718 		ffw = priv->rxfrm_first_word;  in ctucan_rx()
721 		ffw = ctucan_read32(priv, CTUCANFD_RX_DATA);  in ctucan_rx()
724 	if (!FIELD_GET(REG_FRAME_FORMAT_W_RWCNT, ffw))  in ctucan_rx()
727 	if (FIELD_GET(REG_FRAME_FORMAT_W_FDF, ffw))  in ctucan_rx()
733 		priv->rxfrm_first_word = ffw;  in ctucan_rx()
738 	ctucan_read_rx_frame(priv, cf, ffw);  in ctucan_rx()