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| author | Deepak Saxena <dsaxena@plexity.net> | 2007-03-19 23:43:11 +0100 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-04-28 17:01:01 +0200 |
| commit | d68300182828596016d7a6c0f23a912f07d9d0df (patch) | |
| tree | f1cbf7b8b40088d966caa033b7e57599d4d80ef0 /drivers/net/sb1250-mac.c | |
| parent | S2io: Remove unused variables (diff) | |
| download | linux-d68300182828596016d7a6c0f23a912f07d9d0df.tar.xz linux-d68300182828596016d7a6c0f23a912f07d9d0df.zip | |
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>
Diffstat (limited to 'drivers/net/sb1250-mac.c')
| -rw-r--r-- | drivers/net/sb1250-mac.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index 0a3a379b634c..e3f1a0707267 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -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); |