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Commit d6830018 authored by Deepak Saxena's avatar Deepak Saxena Committed by Jeff Garzik
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Netpoll support for Sibyte MAC 



NETPOLL support for Sibyte MAC

Signed-off-by: default avatarManish Lachwani <mlachwani@mvista.com>
Signed-off-by: default avatarDeepak Saxena <dsaxena@mvista.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 0c61ed5f

drivers/net/sb1250-mac.c

+23 −0
Original line number Diff line number Diff line
@@ -1125,6 +1125,26 @@ static void sbdma_fillring(sbmacdma_t *d) 
	}

}



#ifdef CONFIG_NET_POLL_CONTROLLER

static void sbmac_netpoll(struct net_device *netdev)

{

	struct sbmac_softc *sc = netdev_priv(netdev);

	int irq = sc->sbm_dev->irq;



	__raw_writeq(0, sc->sbm_imr);



	sbmac_intr(irq, netdev, NULL);



#ifdef CONFIG_SBMAC_COALESCE

	__raw_writeq(((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_TX_CH0) |

	((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_RX_CH0),

	sc->sbm_imr);

#else

	__raw_writeq((M_MAC_INT_CHANNEL << S_MAC_TX_CH0) | 

	(M_MAC_INT_CHANNEL << S_MAC_RX_CH0), sc->sbm_imr);

#endif

}

#endif



/**********************************************************************

 *  SBDMA_RX_PROCESS(sc,d)
@@ -2399,6 +2419,9 @@ static int sbmac_init(struct net_device *dev, int idx) 
	dev->watchdog_timeo     = TX_TIMEOUT;



	dev->change_mtu         = sb1250_change_mtu;

#ifdef CONFIG_NET_POLL_CONTROLLER

	dev->poll_controller = sbmac_netpoll;

#endif



	/* This is needed for PASS2 for Rx H/W checksum feature */

	sbmac_set_iphdr_offset(sc);