Commit c2709020 authored by Sven Schnelle's avatar Sven Schnelle Committed by Kyle McMartin
Browse files

[PARISC] Add NETPOLL support to lasi_82596 



add netpoll support
Patch by Sven Schnelle <svens@gmx.de>

Signed-off-by: default avatarSven Schnelle <svens@gmx.de>
Signed-off-by: default avatarHelge Deller <deller@parisc-linux.org>

Signed-off-by: default avatarKyle McMartin <kyle@parisc-linux.org>
parent dd0fd51d

drivers/net/lasi_82596.c

+18 −3
Original line number Diff line number Diff line
@@ -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)

{