internal void ConfigurePciInterrupt(IoApic ioApic, MpInterruptEntry e)
{
byte vector = IrqToInterrupt(e.ApicLine);
IoBits iobits = (e.PolarityType == Polarity.ActiveHigh) ?
IoBits.IntPolActiveHigh : IoBits.IntPolActiveLow;
iobits |= (e.TriggerType == Trigger.Edge) ?
IoBits.TriggerModeEdge : IoBits.TriggerModeLevel;
iobits |= IoBits.DstPhysical;
iobits |= IoBits.DelModFixed;
iobits |= IoBits.IrqMask;
RedirectionEntry r = new RedirectionEntry(this.Id, iobits, vector);
ioApic.SetRedirectionEntry(e.ApicLine, ref r);
#if PRINT_IO_APICS
DebugStub.Print("Added PCI interrupt for apic 0x{0:x}: Line 0x{1:x} => 0x{2:x}\n",
__arglist(ioApic.GetId(), e.ApicLine, vector));
#endif
}
