[PARISC] Add NETPOLL support to lasi_82596
add netpoll support
Patch by Sven Schnelle <svens@gmx.de>
Signed-off-by: Sven Schnelle <svens@gmx.de>
Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c
index a63d8a3..f7b7238 100644
--- a/drivers/net/lasi_82596.c
+++ b/drivers/net/lasi_82596.c
@@ -415,6 +415,10 @@
static int ticks_limit = 100;
static int max_cmd_backlog = TX_RING_SIZE-1;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void i596_poll_controller(struct net_device *dev);
+#endif
+
static inline void CA(struct net_device *dev)
{
@@ -636,11 +640,11 @@
disable_irq(dev->irq); /* disable IRQs from LAN */
DEB(DEB_INIT,
- printk("RESET 82596 port: %p (with IRQ %d disabled)\n",
- (void*)(dev->base_addr + PA_I82596_RESET),
+ printk("RESET 82596 port: %lx (with IRQ %d disabled)\n",
+ (dev->base_addr + PA_I82596_RESET),
dev->irq));
- gsc_writel(0, (void*)(dev->base_addr + PA_I82596_RESET)); /* Hard Reset */
+ gsc_writel(0, (dev->base_addr + PA_I82596_RESET)); /* Hard Reset */
udelay(100); /* Wait 100us - seems to help */
/* change the scp address */
@@ -1209,6 +1213,9 @@
dev->set_multicast_list = set_multicast_list;
dev->tx_timeout = i596_tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ dev->poll_controller = i596_poll_controller;
+#endif
dev->priv = (void *)(dev->mem_start);
@@ -1242,6 +1249,14 @@
return 0;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void i596_poll_controller(struct net_device *dev)
+{
+ disable_irq(dev->irq);
+ i596_interrupt(dev->irq, dev, NULL);
+ enable_irq(dev->irq);
+}
+#endif
static irqreturn_t i596_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{