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[PARISC] Add NETPOLL support to lasi_82596

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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>
This commit is contained in:
Sven Schnelle 2005-10-21 22:55:15 -04:00 committed by Kyle McMartin
parent dd0fd51dc1
commit c2709020ad
1 changed files with 18 additions and 3 deletions
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21
drivers/net/lasi_82596.c
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@ -415,6 +415,10 @@ static int rx_ring_size = RX_RING_SIZE;
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 @@ static int init_i596_mem(struct net_device *dev)
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 @@ static int __devinit i82596_probe(struct net_device *dev,
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 @@ static int __devinit i82596_probe(struct net_device *dev,
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)
{