static inline void hdlc_interrupt(struct fritz_adapter *adapter)
{
int nr;
u32 stat;
for (nr = 0; nr < 2; nr++) {
stat = adapter->read_hdlc_status(adapter, nr);
DBG(0x10, "HDLC %c stat %#x", 'A' + nr, stat);
if (stat & HDLC_INT_MASK)
hdlc_irq(&adapter->bcs[nr], stat);
}
}
static void fcpci_irq(int intno, void *dev, struct pt_regs *regs)
{
struct fritz_adapter *adapter = dev;
unsigned char sval;
sval = inb(adapter->io + 2);
if ((sval & AVM_STATUS0_IRQ_MASK) == AVM_STATUS0_IRQ_MASK)
/* possibly a shared IRQ reqest */
return;
DBG(2, "sval %#x", sval);
if (!(sval & AVM_STATUS0_IRQ_ISAC))
isac_irq(&adapter->isac);
if (!(sval & AVM_STATUS0_IRQ_HDLC))
hdlc_irq(adapter);
}
static void fcpci2_irq(int intno, void *dev, struct pt_regs *regs)
{
struct fritz_adapter *adapter = dev;
unsigned char val;
val = inb(adapter->io + AVM_STATUS0);
if (!(val & AVM_STATUS0_IRQ_MASK))
/* hopefully a shared IRQ reqest */
return;
DBG(2, "STATUS0 %#x", val);
if (val & AVM_STATUS0_IRQ_ISAC)
isacsx_irq(&adapter->isac);
if (val & AVM_STATUS0_IRQ_HDLC)
hdlc_irq(adapter);
}
