From: Deepak Saxena <dsaxena@plexity.net>
To: netdev@vger.kernel.org
Cc: ralf@linux-mips.org, jeff@garzik.org, linux-mips@linux-mips.org,
Manish Lachwani <mlachwani@mvista.com>
Subject: [PATCH] Netpoll support for Sibyte MAC
Date: Mon, 19 Mar 2007 15:43:11 -0700 [thread overview]
Message-ID: <20070319224311.GA10176@plexity.net> (raw)
NETPOLL support for Sibyte MAC
Signed-off-by: Manish Lachwani <mlachwani@mvista.com>
Signed-off-by: Deepak Saxena <dsaxena@mvista.com>
---
Applies cleanly to 2.6.21-rc4
drivers/net/sb1250-mac.c | 23 +++++++++++++++++++++++
1 files changed, 23 insertions(+)
Index: linux-2.6.18/drivers/net/sb1250-mac.c
===================================================================
--- linux-2.6.18.orig/drivers/net/sb1250-mac.c
+++ linux-2.6.18/drivers/net/sb1250-mac.c
@@ -1128,6 +1128,26 @@ 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)
@@ -2402,6 +2422,9 @@ static int sbmac_init(struct net_device
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);
--
Deepak Saxena - dsaxena@plexity.net - http://www.plexity.net
In the end, they will not say, "those were dark times," they will ask
"why were their poets silent?" - Bertolt Brecht
next reply other threads:[~2007-03-19 22:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-19 22:43 Deepak Saxena [this message]
2007-03-20 1:22 ` [PATCH] Netpoll support for Sibyte MAC Atsushi Nemoto
2007-03-20 18:35 ` Sergei Shtylyov
2007-03-20 13:38 ` Ralf Baechle
2007-03-20 14:34 ` Sergei Shtylyov
2007-03-23 5:58 ` Jeff Garzik
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