static void dmfe_reset(struct net_device * dev)
{
board_info_t *db = (board_info_t *)dev->priv;
u8 reg_save;
int i;
/* Save previous register address */
reg_save = inb(db->io_addr);
netif_stop_queue(dev);
db->reset_counter++;
dmfe_init_dm9000(dev);
db->Speed =10;
for(i=0; i<1000; i++) /*wait link OK, waiting time=1 second */
{
if(phy_read(db,0x1) & 0x4) /*Link OK*/
{
if(phy_read(db,0)&0x2000) db->Speed =100;
else db->Speed =10;
break;
}
udelay(1000);
}
netif_wake_queue(dev);
/* Restore previous register address */
outb(reg_save, db->io_addr);
}
/*
Open the interface.
The interface is opened whenever "ifconfig" actives it.
*/
static int dmfe_open(struct net_device *dev)
{
board_info_t *db = (board_info_t *)dev->priv;
u8 reg_nsr;
int i;
DMFE_DBUG(0, "dmfe_open", 0);
/* [email protected] */
if (request_irq(dev->irq,&dmfe_interrupt, IRQF_TRIGGER_RISING,dev->name,dev))
return -EAGAIN;
/* Initilize DM910X board */
dmfe_init_dm9000(dev);
#ifdef DM8606
// control DM8606
printk("[8606]reg0=0x%04x\n",dm8606_read(db,0));
printk("[8606]reg1=0x%04x\n",dm8606_read(db,0x1));
#endif
/* Init driver variable */
db->reset_counter = 0;
db->reset_tx_timeout = 0;
db->cont_rx_pkt_cnt = 0;
/* check link state and media speed */
db->Speed =10;
i=0;
do {
reg_nsr = ior(db,DM9KS_NSR);
if(reg_nsr & 0x40) /* link OK!! */
{
/* wait for detected Speed */
mdelay(200);
reg_nsr = ior(db,DM9KS_NSR);
if(reg_nsr & 0x80)
db->Speed =10;
else
db->Speed =100;
break;
}
i++;
mdelay(1);
}while(i<3000); /* wait 3 second */
//printk("i=%d Speed=%d\n",i,db->Speed);
/* set and active a timer process */
init_timer(&db->timer);
db->timer.expires = DMFE_TIMER_WUT;
db->timer.data = (unsigned long)dev;
db->timer.function = &dmfe_timer;
add_timer(&db->timer); //Move to DM9000 initiallization was finished.
netif_start_queue(dev);
return 0;
}
/*
* Enable/Disable RX checksum offload
*/
static int dmfe_set_rx_csum(struct net_device *dev, uint32_t data)
{
#ifdef CHECKSUM
board_info_t *db = (board_info_t *)dev->priv;
db->rx_csum = data;
if(netif_running(dev)) {
dmfe_stop(dev);
dmfe_open(dev);
} else
dmfe_init_dm9000(dev);
#else
printk(KERN_ERR "DM9:Don't support checksum\n");
#endif
return 0;
}
/* Open the interface.
* The interface is opened whenever "ifconfig" actives it.
*/
static int dmfe_open(struct net_device *dev)
{
board_info_t *db = (board_info_t *) dev->priv;
DMFE_DBUG(0, "dmfe_open", 0);
if (request_irq(dev->irq, &dmfe_interrupt, /*SA_INTERRUPT*/SA_SHIRQ, dev->name/*"DM9000 device"*/, dev))
{
return -EAGAIN;
}
/* Initilize DM910X board */
dmfe_init_dm9000(dev);
/* Init driver variable */
db->dbug_cnt = 0;
db->runt_length_counter = 0;
db->long_length_counter = 0;
db->reset_counter = 0;
/* set and active a timer process */
init_timer(&db->timer);
db->timer.expires = DMFE_TIMER_WUT * 2;
db->timer.data = (unsigned long) dev;
db->timer.function = &dmfe_timer;
add_timer(&db->timer); // Move to DM9000 initiallization was finished.
#if defined(AUTOMDIX)
/* set and active a timer process for Auto-MDIX */
init_timer(&db->mdix_timer);
db->mdix_timer.expires = DMFE_TIMER_MDIX;
db->mdix_timer.data = (unsigned long) dev;
db->mdix_timer.function = &dmfe_mdix_timer;
add_timer(&db->mdix_timer);
#endif
netif_start_queue(dev);
enable_irq(dev->irq);
return 0;
}