static void mace_reset(struct net_device *dev)
{
struct mace_data *mp = netdev_priv(dev);
volatile struct mace *mb = mp->mace;
int i;
/* soft-reset the chip */
i = 200;
while (--i) {
mb->biucc = SWRST;
if (mb->biucc & SWRST) {
udelay(10);
continue;
}
break;
}
if (!i) {
printk(KERN_ERR "macmace: cannot reset chip!\n");
return;
}
mb->maccc = 0; /* turn off tx, rx */
mb->imr = 0xFF; /* disable all intrs for now */
i = mb->ir;
mb->biucc = XMTSP_64;
mb->utr = RTRD;
mb->fifocc = XMTFW_8 | RCVFW_64 | XMTFWU | RCVFWU;
mb->xmtfc = AUTO_PAD_XMIT; /* auto-pad short frames */
mb->rcvfc = 0;
/* load up the hardware address */
__mace_set_address(dev, dev->dev_addr);
/* clear the multicast filter */
if (mp->chipid == BROKEN_ADDRCHG_REV)
mb->iac = LOGADDR;
else {
mb->iac = ADDRCHG | LOGADDR;
while ((mb->iac & ADDRCHG) != 0)
;
}
for (i = 0; i < 8; ++i)
mb->ladrf = 0;
/* done changing address */
if (mp->chipid != BROKEN_ADDRCHG_REV)
mb->iac = 0;
mb->plscc = PORTSEL_AUI;
}
static void mace_reset(struct net_device *dev)
{
struct mace_data *mp = netdev_priv(dev);
volatile struct mace *mb = mp->mace;
int i;
i = 200;
while (--i) {
mb->biucc = SWRST;
if (mb->biucc & SWRST) {
udelay(10);
continue;
}
break;
}
if (!i) {
printk(KERN_ERR "macmace: cannot reset chip!\n");
return;
}
mb->maccc = 0;
mb->imr = 0xFF;
i = mb->ir;
mb->biucc = XMTSP_64;
mb->utr = RTRD;
mb->fifocc = XMTFW_8 | RCVFW_64 | XMTFWU | RCVFWU;
mb->xmtfc = AUTO_PAD_XMIT;
mb->rcvfc = 0;
__mace_set_address(dev, dev->dev_addr);
if (mp->chipid == BROKEN_ADDRCHG_REV)
mb->iac = LOGADDR;
else {
mb->iac = ADDRCHG | LOGADDR;
while ((mb->iac & ADDRCHG) != 0)
;
}
for (i = 0; i < 8; ++i)
mb->ladrf = 0;
if (mp->chipid != BROKEN_ADDRCHG_REV)
mb->iac = 0;
mb->plscc = PORTSEL_AUI;
}
static int mace_set_address(struct net_device *dev, void *addr)
{
struct mace_data *mp = netdev_priv(dev);
volatile struct mace *mb = mp->mace;
unsigned long flags;
u8 maccc;
local_irq_save(flags);
maccc = mb->maccc;
__mace_set_address(dev, addr);
mb->maccc = maccc;
local_irq_restore(flags);
return 0;
}
