/* ne2000_intr --------------------------------------------------------------*/
int
ne2000_intr()
{
int tsr;
int isr;
static char buf[1600];
ne2000_rcv(buf, 1600);
return 0;
while (1) {
isr = inb(IO_DP8390 + DP_ISR);
if (isr == 0)
break;
outb(IO_DP8390 + DP_ISR, isr);
if (isr & (ISR_PTX | ISR_TXE)) {
/* transmit -----------------------------------------*/
if (isr & ISR_TXE) {
/* send error -------------------------------*/
}
} else {
tsr = inb(IO_DP8390 + DP_TSR);
if (tsr & TSR_PTX) ;
if (tsr & TSR_DFR) ;
if (tsr & TSR_COL) ;
if (tsr & TSR_ABT) ;
if (tsr & TSR_CRS) ;
}
if (isr & ISR_PRX) {
/*
ne2000_rcv(buf, 1600);
*/
}
if (isr & ISR_CNT) {
printk("ne2000:CNTR-CNTR-CNTR-CNTR\n");
inb(IO_DP8390 + DP_CNTR0);
inb(IO_DP8390 + DP_CNTR1);
inb(IO_DP8390 + DP_CNTR2);
}
if (isr & ISR_RST)
ne2000_reset();
printk("ISR: %x\n", isr);
}
return 0;
}
static int isa_ne2000_initfn(ISADevice *dev)
{
ISANE2000State *isa = DO_UPCAST(ISANE2000State, dev, dev);
NE2000State *s = &isa->ne2000;
ne2000_setup_io(s, 0x20);
isa_register_ioport(dev, &s->io, isa->iobase);
isa_init_irq(dev, &s->irq, isa->isairq);
qemu_macaddr_default_if_unset(&s->c.macaddr);
ne2000_reset(s);
s->nic = qemu_new_nic(&net_ne2000_isa_info, &s->c,
object_get_typename(OBJECT(dev)), dev->qdev.id, s);
qemu_format_nic_info_str(&s->nic->nc, s->c.macaddr.a);
return 0;
}
