478 	struct can_frame *cf = (struct can_frame *)skb->data;  in at91_start_xmit()  local
494 	reg_mid = at91_can_id_to_reg_mid(cf->can_id);  in at91_start_xmit()
495 	reg_mcr = ((cf->can_id & CAN_RTR_FLAG) ? AT91_MCR_MRTR : 0) |  in at91_start_xmit()
496 		(cf->can_dlc << 16) | AT91_MCR_MTCR;  in at91_start_xmit()
503 	at91_write(priv, AT91_MDL(mb), *(u32 *)(cf->data + 0));  in at91_start_xmit()
504 	at91_write(priv, AT91_MDH(mb), *(u32 *)(cf->data + 4));  in at91_start_xmit()
509 	stats->tx_bytes += cf->can_dlc;  in at91_start_xmit()
568 	struct can_frame *cf;  in at91_rx_overflow_err()  local
574 	skb = alloc_can_err_skb(dev, &cf);  in at91_rx_overflow_err()
578 	cf->can_id |= CAN_ERR_CRTL;  in at91_rx_overflow_err()
579 	cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;  in at91_rx_overflow_err()
583 	stats->rx_bytes += cf->can_dlc;  in at91_rx_overflow_err()
596 		struct can_frame *cf)  in at91_read_mb()  argument
603 		cf->can_id = ((reg_mid >> 0) & CAN_EFF_MASK) | CAN_EFF_FLAG;  in at91_read_mb()
605 		cf->can_id = (reg_mid >> 18) & CAN_SFF_MASK;  in at91_read_mb()
608 	cf->can_dlc = get_can_dlc((reg_msr >> 16) & 0xf);  in at91_read_mb()
611 		cf->can_id |= CAN_RTR_FLAG;  in at91_read_mb()
613 		*(u32 *)(cf->data + 0) = at91_read(priv, AT91_MDL(mb));  in at91_read_mb()
614 		*(u32 *)(cf->data + 4) = at91_read(priv, AT91_MDH(mb));  in at91_read_mb()
635 	struct can_frame *cf;  in at91_read_msg()  local
638 	skb = alloc_can_skb(dev, &cf);  in at91_read_msg()
644 	at91_read_mb(dev, mb, cf);  in at91_read_msg()
648 	stats->rx_bytes += cf->can_dlc;  in at91_read_msg()
745 		struct can_frame *cf, u32 reg_sr)  in at91_poll_err_frame()  argument
754 		cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;  in at91_poll_err_frame()
762 		cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;  in at91_poll_err_frame()
763 		cf->data[2] |= CAN_ERR_PROT_STUFF;  in at91_poll_err_frame()
770 		cf->can_id |= CAN_ERR_ACK;  in at91_poll_err_frame()
778 		cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;  in at91_poll_err_frame()
779 		cf->data[2] |= CAN_ERR_PROT_FORM;  in at91_poll_err_frame()
787 		cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;  in at91_poll_err_frame()
788 		cf->data[2] |= CAN_ERR_PROT_BIT;  in at91_poll_err_frame()
795 	struct can_frame *cf;  in at91_poll_err()  local
800 	skb = alloc_can_err_skb(dev, &cf);  in at91_poll_err()
804 	at91_poll_err_frame(dev, cf, reg_sr);  in at91_poll_err()
808 	dev->stats.rx_bytes += cf->can_dlc;  in at91_poll_err()
900 		struct can_frame *cf, enum can_state new_state)  in at91_irq_err_state()  argument
920 			cf->can_id |= CAN_ERR_CRTL;  in at91_irq_err_state()
921 			cf->data[1] = (bec.txerr > bec.rxerr) ?  in at91_irq_err_state()
936 			cf->can_id |= CAN_ERR_CRTL;  in at91_irq_err_state()
937 			cf->data[1] = (bec.txerr > bec.rxerr) ?  in at91_irq_err_state()
948 			cf->can_id |= CAN_ERR_RESTARTED;  in at91_irq_err_state()
972 		cf->can_id |= CAN_ERR_PROT;  in at91_irq_err_state()
973 		cf->data[2] = CAN_ERR_PROT_ACTIVE;  in at91_irq_err_state()
987 		cf->can_id |= CAN_ERR_BUSOFF;  in at91_irq_err_state()
1034 	struct can_frame *cf;  in at91_irq_err()  local
1065 	skb = alloc_can_err_skb(dev, &cf);  in at91_irq_err()
1069 	at91_irq_err_state(dev, cf, new_state);  in at91_irq_err()
1073 	dev->stats.rx_bytes += cf->can_dlc;  in at91_irq_err()