can/rcar/rcar_canfd.c

712 	u32 sts, ch;
718 	err = readl_poll_timeout((gpriv->base + RCANFD_GSTS), sts,
719 				 !(sts & RCANFD_GSTS_GRAMINIT), 2, 500000);
731 	err = readl_poll_timeout((gpriv->base + RCANFD_GSTS), sts,
732 				 (sts & RCANFD_GSTS_GRSTSTS), 2, 500000);
754 		err = readl_poll_timeout((gpriv->base + RCANFD_CSTS(ch)), sts,
755 					 (sts & RCANFD_CSTS_CRSTSTS),
955 	u32 gerfl, sts;
964 		sts = rcar_canfd_read(priv->base,
966 		if (sts & RCANFD_CFSTS_CFMLT) {
971 					 sts & ~RCANFD_CFSTS_CFMLT);
974 		sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(gpriv, ridx));
975 		if (sts & RCANFD_RFSTS_RFMLT) {
979 					 sts & ~RCANFD_RFSTS_RFMLT);
1115 	u32 sts;
1128 		sts = rcar_canfd_read(priv->base,
1130 		unsent = RCANFD_CFSTS_CFMC(sts);
1146 			 sts & ~RCANFD_CFSTS_CFTXIF);
1176 	u32 sts, cc;
1179 	sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(gpriv, ridx));
1181 	if (likely(sts & RCANFD_RFSTS_RFIF &&
1254 	u32 sts;
1257 	sts = rcar_canfd_read(priv->base,
1259 	if (likely(sts & RCANFD_CFSTS_CFTXIF))
1277 	u32 sts, cerfl;
1281 	sts = rcar_canfd_read(priv->base, RCANFD_CSTS(ch));
1282 	txerr = RCANFD_CSTS_TECCNT(sts);
1283 	rxerr = RCANFD_CSTS_RECCNT(sts);
1379 	u32 sts, ch = priv->channel;
1391 	err = readl_poll_timeout((priv->base + RCANFD_CSTS(ch)), sts,
1392 				 (sts & RCANFD_CSTS_COMSTS), 2, 500000);
1457 	u32 sts, ch = priv->channel;
1465 	err = readl_poll_timeout((priv->base + RCANFD_CSTS(ch)), sts,
1466 				 (sts & RCANFD_CSTS_CRSTSTS), 2, 500000);
1501 	u32 sts = 0, id, dlc;
1528 			sts |= RCANFD_CFFDCSTS_CFFDF;
1530 				sts |= RCANFD_CFFDCSTS_CFBRS;
1533 				sts |= RCANFD_CFFDCSTS_CFESI;
1537 				 RCANFD_F_CFFDCSTS(gpriv, ch, RCANFD_CFFIFO_IDX), sts);
1575 	u32 sts = 0, id, dlc;
1583 		sts = rcar_canfd_read(priv->base, RCANFD_F_RFFDSTS(gpriv, ridx));
1586 		    sts & RCANFD_RFFDSTS_RFFDF)
1608 		if (sts & RCANFD_RFFDSTS_RFFDF)
1613 		if (sts & RCANFD_RFFDSTS_RFESI) {
1618 		if (!(sts & RCANFD_RFFDSTS_RFFDF) && (id & RCANFD_RFID_RFRTR)) {
1621 			if (sts & RCANFD_RFFDSTS_RFBRS)
1653 	u32 sts;
1658 		sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(gpriv, ridx));
1660 		if (sts & RCANFD_RFSTS_RFEMP)
1666 		if (sts & RCANFD_RFSTS_RFIF)
1668 					 sts & ~RCANFD_RFSTS_RFIF);
1854 	u32 sts, ch, fcan_freq;
2047 	err = readl_poll_timeout((gpriv->base + RCANFD_GSTS), sts,
2048 				 !(sts & RCANFD_GSTS_GNOPM), 2, 500000);