public static void PrintApic(IoApic ioApic)
{
DebugStub.Print("Io Apic\n");
DebugStub.Print(" Id: {0:x2} Version: {1:x4} ArbitrationId: {2:x2}\n",
__arglist(
ioApic.GetId(),
ioApic.GetVersion(),
ioApic.GetArbitrationId()));
for (uint i = 0; i < ioApic.RedirectionEntryCount; i++)
{
RedirectionEntry e = ioApic.GetRedirectionEntry(i);
IoBits ib = (IoBits)((int)e.IoBits & ~(int)IoBits.DelModMask);
DebugStub.Print(" IoRedTbl[{0:x2}]" +
"Dst: {1:x2} IntVec: {2:x2} Control: {3} {4} {5} {6} {7} {8}" +
"Delivery Mode ",
__arglist(
i,
e.Destination,
e.InterruptVector,
((ib & IoBits.DstLogical) != 0) ? "Logical" : "Physical",
((ib & IoBits.IrqMask) != 0) ? "Masked" : "Unmasked",
((ib & IoBits.TriggerModeMask) != 0) ? "Level" : "Edge",
((ib & IoBits.RemoteIRR) != 0) ? "Accept" : "Recv",
((ib & IoBits.IntPolMask) != 0) ? "Hi active" : "Lo active",
((ib & IoBits.DeliveryStatus) != 0) ? "Pending" : "Idle"));
DescribeModMask(e.IoBits);
}
}
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
}
