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authorDeepak Saxena <dsaxena@plexity.net>2007-03-19 23:43:11 +0100
committerJeff Garzik <jeff@garzik.org>2007-04-28 17:01:01 +0200
commitd68300182828596016d7a6c0f23a912f07d9d0df (patch)
treef1cbf7b8b40088d966caa033b7e57599d4d80ef0
parentS2io: Remove unused variables (diff)
downloadlinux-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>
-rw-r--r--drivers/net/sb1250-mac.c23
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);