294 		unsigned int mb, enum at91_mb_mode mode, int prio)  in set_mb_mode_prio()  argument
296 	at91_write(priv, AT91_MMR(mb), (mode << 24) | (prio << 16));  in set_mb_mode_prio()
299 static inline void set_mb_mode(const struct at91_priv *priv, unsigned int mb,  in set_mb_mode()  argument
302 	set_mb_mode_prio(priv, mb, mode, 0);  in set_mb_mode()
458 	unsigned int mb, prio;  in at91_start_xmit()  local
464 	mb = get_tx_next_mb(priv);  in at91_start_xmit()
467 	if (unlikely(!(at91_read(priv, AT91_MSR(mb)) & AT91_MSR_MRDY))) {  in at91_start_xmit()
478 	set_mb_mode(priv, mb, AT91_MB_MODE_DISABLED);  in at91_start_xmit()
479 	at91_write(priv, AT91_MID(mb), reg_mid);  in at91_start_xmit()
480 	set_mb_mode_prio(priv, mb, AT91_MB_MODE_TX, prio);  in at91_start_xmit()
482 	at91_write(priv, AT91_MDL(mb), *(u32 *)(cf->data + 0));  in at91_start_xmit()
483 	at91_write(priv, AT91_MDH(mb), *(u32 *)(cf->data + 4));  in at91_start_xmit()
486 	at91_write(priv, AT91_MCR(mb), reg_mcr);  in at91_start_xmit()
491 	can_put_echo_skb(skb, dev, mb - get_mb_tx_first(priv));  in at91_start_xmit()
508 	at91_write(priv, AT91_IER, 1 << mb);  in at91_start_xmit()
533 		unsigned int mb)  in at91_activate_rx_mb()  argument
535 	u32 mask = 1 << mb;  in at91_activate_rx_mb()
574 static void at91_read_mb(struct net_device *dev, unsigned int mb,  in at91_read_mb()  argument
580 	reg_mid = at91_read(priv, AT91_MID(mb));  in at91_read_mb()
586 	reg_msr = at91_read(priv, AT91_MSR(mb));  in at91_read_mb()
592 		*(u32 *)(cf->data + 0) = at91_read(priv, AT91_MDL(mb));  in at91_read_mb()
593 		*(u32 *)(cf->data + 4) = at91_read(priv, AT91_MDH(mb));  in at91_read_mb()
597 	at91_write(priv, AT91_MID(mb), AT91_MID_MIDE);  in at91_read_mb()
599 	if (unlikely(mb == get_mb_rx_last(priv) && reg_msr & AT91_MSR_MMI))  in at91_read_mb()
611 static void at91_read_msg(struct net_device *dev, unsigned int mb)  in at91_read_msg()  argument
623 	at91_read_mb(dev, mb, cf);  in at91_read_msg()
686 	unsigned int mb;  in at91_poll_rx()  local
695 	for (mb = find_next_bit(addr, get_mb_tx_first(priv), priv->rx_next);  in at91_poll_rx()
696 	     mb < get_mb_tx_first(priv) && quota > 0;  in at91_poll_rx()
698 	     mb = find_next_bit(addr, get_mb_tx_first(priv), ++priv->rx_next)) {  in at91_poll_rx()
699 		at91_read_msg(dev, mb);  in at91_poll_rx()
702 		if (mb == get_mb_rx_low_last(priv))  in at91_poll_rx()
705 		else if (mb > get_mb_rx_low_last(priv))  in at91_poll_rx()
707 			at91_activate_rx_mb(priv, mb);  in at91_poll_rx()
715 	    quota > 0 && mb > get_mb_rx_last(priv)) {  in at91_poll_rx()
838 	unsigned int mb;  in at91_irq_tx()  local
843 		mb = get_tx_echo_mb(priv);  in at91_irq_tx()
846 		if (!(reg_sr & (1 << mb)))  in at91_irq_tx()
850 		at91_write(priv, AT91_IDR, 1 << mb);  in at91_irq_tx()
858 		reg_msr = at91_read(priv, AT91_MSR(mb));  in at91_irq_tx()
862 			can_get_echo_skb(dev, mb - get_mb_tx_first(priv));  in at91_irq_tx()