Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (118 commits)
  [netdrvr] skge: build fix
  [PATCH] NetXen: driver cleanup, removed unnecessary __iomem type casts
  [PATCH] PHY: Add support for configuring the PHY connection interface
  [PATCH] chelesio: transmit locking (plus bug fix).
  [PATCH] chelsio: statistics improvement
  [PATCH] chelsio: add MSI support
  [PATCH] chelsio: use standard CRC routines
  [PATCH] chelsio: cleanup pm3393 code
  [PATCH] chelsio: add 1G swcixw aupport
  [PATCH] chelsio: add support for other 10G boards
  [PATCH] chelsio: remove unused mutex
  [PATCH] chelsio: use kzalloc
  [PATCH] chelsio: whitespace fixes
  [PATCH] amd8111e use standard CRC lib
  [PATCH] sky2: msi enhancements.
  [PATCH] sky2: kfree_skb_any needed
  [PATCH] sky2: fixes for Yukon EC_U chip revisions
  [PATCH] sky2: add Dlink 560SX id
  [PATCH] sky2: receive error handling fix
  [PATCH] skge: don't clear MC state on link down
  ...

1 files changed, 70 insertions, 2 deletions

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index a06d8d1aace..baa35144134 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -9,7 +9,7 @@
  * Author: Andy Fleming
  * Maintainer: Kumar Gala
  *
- * Copyright (c) 2002-2004 Freescale Semiconductor, Inc.
+ * Copyright (c) 2002-2006 Freescale Semiconductor, Inc.
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -133,6 +133,9 @@ static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr);
 #ifdef CONFIG_GFAR_NAPI
 static int gfar_poll(struct net_device *dev, int *budget);
 #endif
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void gfar_netpoll(struct net_device *dev);
+#endif
 int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit);
 static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, int length);
 static void gfar_vlan_rx_register(struct net_device *netdev,
@@ -260,6 +263,9 @@ static int gfar_probe(struct platform_device *pdev)
 	dev->poll = gfar_poll;
 	dev->weight = GFAR_DEV_WEIGHT;
 #endif
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	dev->poll_controller = gfar_netpoll;
+#endif
 	dev->stop = gfar_close;
 	dev->get_stats = gfar_get_stats;
 	dev->change_mtu = gfar_change_mtu;
@@ -392,6 +398,38 @@ static int gfar_remove(struct platform_device *pdev)
 }
 
 
+/* Reads the controller's registers to determine what interface
+ * connects it to the PHY.
+ */
+static phy_interface_t gfar_get_interface(struct net_device *dev)
+{
+	struct gfar_private *priv = netdev_priv(dev);
+	u32 ecntrl = gfar_read(&priv->regs->ecntrl);
+
+	if (ecntrl & ECNTRL_SGMII_MODE)
+		return PHY_INTERFACE_MODE_SGMII;
+
+	if (ecntrl & ECNTRL_TBI_MODE) {
+		if (ecntrl & ECNTRL_REDUCED_MODE)
+			return PHY_INTERFACE_MODE_RTBI;
+		else
+			return PHY_INTERFACE_MODE_TBI;
+	}
+
+	if (ecntrl & ECNTRL_REDUCED_MODE) {
+		if (ecntrl & ECNTRL_REDUCED_MII_MODE)
+			return PHY_INTERFACE_MODE_RMII;
+		else
+			return PHY_INTERFACE_MODE_RGMII;
+	}
+
+	if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT)
+		return PHY_INTERFACE_MODE_GMII;
+
+	return PHY_INTERFACE_MODE_MII;
+}
+
+
 /* Initializes driver's PHY state, and attaches to the PHY.
  * Returns 0 on success.
  */
@@ -403,6 +441,7 @@ static int init_phy(struct net_device *dev)
 		SUPPORTED_1000baseT_Full : 0;
 	struct phy_device *phydev;
 	char phy_id[BUS_ID_SIZE];
+	phy_interface_t interface;
 
 	priv->oldlink = 0;
 	priv->oldspeed = 0;
@@ -410,7 +449,9 @@ static int init_phy(struct net_device *dev)
 
 	snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, priv->einfo->bus_id, priv->einfo->phy_id);
 
-	phydev = phy_connect(dev, phy_id, &adjust_link, 0);
+	interface = gfar_get_interface(dev);
+
+	phydev = phy_connect(dev, phy_id, &adjust_link, 0, interface);
 
 	if (IS_ERR(phydev)) {
 		printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
@@ -1536,6 +1577,33 @@ static int gfar_poll(struct net_device *dev, int *budget)
 }
 #endif
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/*
+ * Polling 'interrupt' - used by things like netconsole to send skbs
+ * without having to re-enable interrupts. It's not called while
+ * the interrupt routine is executing.
+ */
+static void gfar_netpoll(struct net_device *dev)
+{
+	struct gfar_private *priv = netdev_priv(dev);
+
+	/* If the device has multiple interrupts, run tx/rx */
+	if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
+		disable_irq(priv->interruptTransmit);
+		disable_irq(priv->interruptReceive);
+		disable_irq(priv->interruptError);
+		gfar_interrupt(priv->interruptTransmit, dev);
+		enable_irq(priv->interruptError);
+		enable_irq(priv->interruptReceive);
+		enable_irq(priv->interruptTransmit);
+	} else {
+		disable_irq(priv->interruptTransmit);
+		gfar_interrupt(priv->interruptTransmit, dev);
+		enable_irq(priv->interruptTransmit);
+	}
+}
+#endif
+
 /* The interrupt handler for devices with one interrupt */
 static irqreturn_t gfar_interrupt(int irq, void *dev_id)
 {