Hi,
I have a headless computer with xircom pcmcia card and needed netconsole
on it. After looking around in other drivers I concocted this patch. It
survived light testing. I have no documentation for the hw, so it maybe
totally bogus. What do you think ?
Petr
lspci -v of the card is:
0000:02:00.1 Serial controller: Xircom Cardbus Ethernet + 56k Modem (rev 03)
(prog-if 02 [16550])
Subsystem: Xircom CBEM56G-100 Ethernet + 56k Modem
Flags: medium devsel, IRQ 11
I/O ports at 4080 [size=8]
Memory at 10801000 (32-bit, non-prefetchable) [size=2K]
Memory at 10801800 (32-bit, non-prefetchable) [size=2K]
Expansion ROM at 10404000 [disabled] [size=16K]
Capabilities: [dc] Power Management version 1
--- linux-2.6.8.1/drivers/net/tulip/xircom_cb.c 2004-08-13 22:37:38.000000000
-0700
+++ work/drivers/net/tulip/xircom_cb.c 2004-10-13 18:54:34.000000000 -0700
@@ -117,6 +117,9 @@
static int xircom_close(struct net_device *dev);
static void xircom_up(struct xircom_private *card);
static struct net_device_stats *xircom_get_stats(struct net_device *dev);
+#if CONFIG_NET_POLL_CONTROLLER
+static void xircom_poll_controller(struct net_device *dev);
+#endif
static void investigate_read_descriptor(struct net_device *dev,struct
xircom_private *card, int descnr, unsigned int bufferoffset);
static void investigate_write_descriptor(struct net_device *dev, struct
xircom_private *card, int descnr, unsigned int bufferoffset);
@@ -269,6 +272,9 @@
dev->stop = &xircom_close;
dev->get_stats = &xircom_get_stats;
dev->priv = private;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ dev->poll_controller = &xircom_poll_controller;
+#endif
SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
pci_set_drvdata(pdev, dev);
@@ -500,6 +506,14 @@
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void xircom_poll_controller(struct net_device *dev)
+{
+ disable_irq(dev->irq);
+ xircom_interrupt(dev->irq, dev, NULL);
+ enable_irq(dev->irq);
+}
+#endif
static void initialize_card(struct xircom_private *card)
|