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Netpoll support for Sibyte MAC 

NETPOLL support for Sibyte MAC

Signed-off-by: Manish Lachwani <mlachwani@mvista.com>
Signed-off-by: Deepak Saxena <dsaxena@mvista.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Deepak Saxena 2007-03-19 15:43:11 -07:00 committed by Jeff Garzik
parent 0c61ed5fe2
commit d683001828
1 changed files with 23 additions and 0 deletions
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23
drivers/net/sb1250-mac.c
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@ -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);