484 	struct can_frame *cf;  in pch_can_error()  local
489 	skb = alloc_can_err_skb(ndev, &cf);  in pch_can_error()
498 		cf->can_id |= CAN_ERR_BUSOFF;  in pch_can_error()
502 		cf->can_id |= CAN_ERR_CNT;  in pch_can_error()
503 		cf->data[6] = errc & PCH_TEC;  in pch_can_error()
504 		cf->data[7] = (errc & PCH_REC) >> 8;  in pch_can_error()
511 		cf->can_id |= CAN_ERR_CRTL;  in pch_can_error()
513 			cf->data[1] |= CAN_ERR_CRTL_RX_WARNING;  in pch_can_error()
515 			cf->data[1] |= CAN_ERR_CRTL_TX_WARNING;  in pch_can_error()
523 		cf->can_id |= CAN_ERR_CRTL;  in pch_can_error()
525 			cf->data[1] |= CAN_ERR_CRTL_RX_PASSIVE;  in pch_can_error()
527 			cf->data[1] |= CAN_ERR_CRTL_TX_PASSIVE;  in pch_can_error()
535 		cf->data[2] |= CAN_ERR_PROT_STUFF;  in pch_can_error()
540 		cf->data[2] |= CAN_ERR_PROT_FORM;  in pch_can_error()
545 		cf->can_id |= CAN_ERR_ACK;  in pch_can_error()
551 		cf->data[2] |= CAN_ERR_PROT_BIT;  in pch_can_error()
556 		cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;  in pch_can_error()
608 	struct can_frame *cf;  in pch_can_rx_msg_lost()  local
617 	skb = alloc_can_err_skb(ndev, &cf);  in pch_can_rx_msg_lost()
621 	cf->can_id |= CAN_ERR_CRTL;  in pch_can_rx_msg_lost()
622 	cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;  in pch_can_rx_msg_lost()
635 	struct can_frame *cf;  in pch_can_rx_normal()  local
665 		skb = alloc_can_skb(priv->ndev, &cf);  in pch_can_rx_normal()
676 			cf->can_id = id | CAN_EFF_FLAG;  in pch_can_rx_normal()
679 			cf->can_id = id;  in pch_can_rx_normal()
682 		cf->len = can_cc_dlc2len((ioread32(&priv->regs->  in pch_can_rx_normal()
686 			cf->can_id |= CAN_RTR_FLAG;  in pch_can_rx_normal()
688 			for (i = 0; i < cf->len; i += 2) {  in pch_can_rx_normal()
690 				cf->data[i] = data_reg;  in pch_can_rx_normal()
691 				cf->data[i + 1] = data_reg >> 8;  in pch_can_rx_normal()
694 			stats->rx_bytes += cf->len;  in pch_can_rx_normal()
880 	struct can_frame *cf = (struct can_frame *)skb->data;  in pch_xmit()  local
902 	if (cf->can_id & CAN_EFF_FLAG) {  in pch_xmit()
903 		iowrite32(cf->can_id & 0xffff, &priv->regs->ifregs[1].id1);  in pch_xmit()
904 		id2 = ((cf->can_id >> 16) & 0x1fff) | PCH_ID2_XTD;  in pch_xmit()
907 		id2 = (cf->can_id & CAN_SFF_MASK) << 2;  in pch_xmit()
913 	if (!(cf->can_id & CAN_RTR_FLAG))  in pch_xmit()
919 	for (i = 0; i < cf->len; i += 2) {  in pch_xmit()
920 		iowrite16(cf->data[i] | (cf->data[i + 1] << 8),  in pch_xmit()
927 	iowrite32(cf->len | PCH_IF_MCONT_NEWDAT | PCH_IF_MCONT_TXRQXT |  in pch_xmit()