Lines Matching refs:reg_sr
131 u32 reg_sr;
680 u32 reg_sr = at91_read(priv, AT91_SR);
681 const unsigned long *addr = (unsigned long *)®_sr;
686 reg_sr & get_mb_rx_low_mask(priv))
693 reg_sr = at91_read(priv, AT91_SR),
721 struct can_frame *cf, u32 reg_sr)
726 if (reg_sr & AT91_IRQ_CERR) {
734 if (reg_sr & AT91_IRQ_SERR) {
743 if (reg_sr & AT91_IRQ_AERR) {
750 if (reg_sr & AT91_IRQ_FERR) {
759 if (reg_sr & AT91_IRQ_BERR) {
768 static int at91_poll_err(struct net_device *dev, int quota, u32 reg_sr)
780 at91_poll_err_frame(dev, cf, reg_sr);
793 u32 reg_sr = at91_read(priv, AT91_SR);
796 if (reg_sr & get_irq_mb_rx(priv))
803 reg_sr |= priv->reg_sr;
804 if (reg_sr & AT91_IRQ_ERR_FRAME)
805 work_done += at91_poll_err(dev, quota - work_done, reg_sr);
831 static void at91_irq_tx(struct net_device *dev, u32 reg_sr)
837 /* masking of reg_sr not needed, already done by at91_irq */
843 if (!(reg_sr & (1 << mb)))
1014 u32 reg_sr;
1018 reg_sr = at91_read(priv, AT91_SR);
1020 /* we need to look at the unmasked reg_sr */
1021 if (unlikely(reg_sr & AT91_IRQ_BOFF))
1023 else if (unlikely(reg_sr & AT91_IRQ_ERRP))
1025 else if (unlikely(reg_sr & AT91_IRQ_WARN))
1027 else if (likely(reg_sr & AT91_IRQ_ERRA))
1064 u32 reg_sr, reg_imr;
1066 reg_sr = at91_read(priv, AT91_SR);
1070 reg_sr &= reg_imr;
1071 if (!reg_sr)
1077 if (reg_sr & (get_irq_mb_rx(priv) | AT91_IRQ_ERR_FRAME)) {
1082 priv->reg_sr = reg_sr;
1089 if (reg_sr & get_irq_mb_tx(priv))
1090 at91_irq_tx(dev, reg_sr);