494 	struct can_frame *cf;  in pch_can_error()  local
499 	skb = alloc_can_err_skb(ndev, &cf);  in pch_can_error()
507 		cf->can_id |= CAN_ERR_BUSOFF;  in pch_can_error()
517 		cf->can_id |= CAN_ERR_CRTL;  in pch_can_error()
519 			cf->data[1] |= CAN_ERR_CRTL_RX_WARNING;  in pch_can_error()
521 			cf->data[1] |= CAN_ERR_CRTL_TX_WARNING;  in pch_can_error()
529 		cf->can_id |= CAN_ERR_CRTL;  in pch_can_error()
531 			cf->data[1] |= CAN_ERR_CRTL_RX_PASSIVE;  in pch_can_error()
533 			cf->data[1] |= CAN_ERR_CRTL_TX_PASSIVE;  in pch_can_error()
541 		cf->data[2] |= CAN_ERR_PROT_STUFF;  in pch_can_error()
546 		cf->data[2] |= CAN_ERR_PROT_FORM;  in pch_can_error()
551 		cf->can_id |= CAN_ERR_ACK;  in pch_can_error()
557 		cf->data[2] |= CAN_ERR_PROT_BIT;  in pch_can_error()
562 		cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;  in pch_can_error()
570 	cf->data[6] = errc & PCH_TEC;  in pch_can_error()
571 	cf->data[7] = (errc & PCH_REC) >> 8;  in pch_can_error()
577 	stats->rx_bytes += cf->can_dlc;  in pch_can_error()
620 	struct can_frame *cf;  in pch_can_rx_msg_lost()  local
629 	skb = alloc_can_err_skb(ndev, &cf);  in pch_can_rx_msg_lost()
633 	cf->can_id |= CAN_ERR_CRTL;  in pch_can_rx_msg_lost()
634 	cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;  in pch_can_rx_msg_lost()
647 	struct can_frame *cf;  in pch_can_rx_normal()  local
677 		skb = alloc_can_skb(priv->ndev, &cf);  in pch_can_rx_normal()
688 			cf->can_id = id | CAN_EFF_FLAG;  in pch_can_rx_normal()
691 			cf->can_id = id;  in pch_can_rx_normal()
695 			cf->can_id |= CAN_RTR_FLAG;  in pch_can_rx_normal()
697 		cf->can_dlc = get_can_dlc((ioread32(&priv->regs->  in pch_can_rx_normal()
700 		for (i = 0; i < cf->can_dlc; i += 2) {  in pch_can_rx_normal()
702 			cf->data[i] = data_reg;  in pch_can_rx_normal()
703 			cf->data[i + 1] = data_reg >> 8;  in pch_can_rx_normal()
710 		stats->rx_bytes += cf->can_dlc;  in pch_can_rx_normal()
894 	struct can_frame *cf = (struct can_frame *)skb->data;  in pch_xmit()  local
916 	if (cf->can_id & CAN_EFF_FLAG) {  in pch_xmit()
917 		iowrite32(cf->can_id & 0xffff, &priv->regs->ifregs[1].id1);  in pch_xmit()
918 		id2 = ((cf->can_id >> 16) & 0x1fff) | PCH_ID2_XTD;  in pch_xmit()
921 		id2 = (cf->can_id & CAN_SFF_MASK) << 2;  in pch_xmit()
927 	if (!(cf->can_id & CAN_RTR_FLAG))  in pch_xmit()
933 	for (i = 0; i < cf->can_dlc; i += 2) {  in pch_xmit()
934 		iowrite16(cf->data[i] | (cf->data[i + 1] << 8),  in pch_xmit()
941 	iowrite32(cf->can_dlc | PCH_IF_MCONT_NEWDAT | PCH_IF_MCONT_TXRQXT |  in pch_xmit()