103 lines
3.7 KiB
C
103 lines
3.7 KiB
C
/*++
|
|
|
|
Copyright (c) 1992 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
pci.c
|
|
|
|
Abstract:
|
|
|
|
WinDbg Extension Api
|
|
|
|
Author:
|
|
|
|
Ken Reneris (kenr) 18-August-1997
|
|
|
|
Environment:
|
|
|
|
User Mode.
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
|
|
#include "precomp.h"
|
|
#include "i386.h"
|
|
#pragma hdrstop
|
|
|
|
DECLARE_API(pciir)
|
|
{
|
|
ULONG64 addr;
|
|
ULONG64 pciIrqRoutingTable;
|
|
ULONG64 slot;
|
|
ULONG64 lastSlot;
|
|
ULONG slotSz, SizeOfRoutingTable, TableSize;
|
|
|
|
if (TargetMachine != IMAGE_FILE_MACHINE_I386) {
|
|
dprintf("X86 target only API.\n");
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
slotSz = GetTypeSize("hal!_SLOT_INFO");
|
|
SizeOfRoutingTable = GetTypeSize("hal!_PCI_IRQ_ROUTING_TABLE");
|
|
addr = GetExpression("Hal!HalpPciIrqRoutingInfo");
|
|
if (addr == 0)
|
|
{
|
|
dprintf("Error reading Pci Irq Routing Info!\n");
|
|
}
|
|
else
|
|
{
|
|
pciIrqRoutingTable = 0;
|
|
if (ReadPointer(addr, &pciIrqRoutingTable))
|
|
{
|
|
if (pciIrqRoutingTable)
|
|
{
|
|
//
|
|
// Read and dump the header.
|
|
//
|
|
|
|
if (!InitTypeRead(pciIrqRoutingTable, hal!_PCI_IRQ_ROUTING_TABLE))
|
|
{
|
|
dprintf("Version = %04x\n", (ULONG) ReadField(Version));
|
|
dprintf("Size = %04x\n", TableSize = (ULONG) ReadField(TableSize));
|
|
dprintf("RouterBus = %02x\n", (ULONG) ReadField(RouterBus));
|
|
dprintf("RouterDevFunc = %02x:%02x\n", (ULONG) ReadField(RouterDevFunc) >> 3, (ULONG) ReadField(RouterDevFunc) & 0x7);
|
|
dprintf("ExclusiveIRQs = %04x\n", (ULONG) ReadField(ExclusiveIRQs));
|
|
dprintf("CompatibleRouterId = %08x\n", (ULONG) ReadField(CompatibleRouter));
|
|
dprintf("MiniportData = %08x\n", (ULONG) ReadField(MiniportData));
|
|
dprintf("CheckSum = %04x\n", (ULONG) ReadField(Checksum));
|
|
|
|
//
|
|
// Read and dump the table.
|
|
//
|
|
|
|
dprintf("----------------------------------------------------------------\n");
|
|
dprintf("Bus Device LnkA Mask LnkB Mask LnkC Mask LnkD Mask Slot\n");
|
|
dprintf("----------------------------------------------------------------\n");
|
|
slot = pciIrqRoutingTable + SizeOfRoutingTable;
|
|
for (lastSlot = pciIrqRoutingTable + TableSize; slot < lastSlot; slot+=slotSz)
|
|
{
|
|
if (!InitTypeRead(slot, hal!_SLOT_INFO))
|
|
{
|
|
dprintf("%02x %02x %02x %04x %02x %04x %02x %04x %02x %04x %02x\n",
|
|
(ULONG) ReadField(BusNumber),
|
|
(ULONG) ReadField(DeviceNumber) >> 3,
|
|
(ULONG) ReadField(PinInfo[0].Link), (ULONG) ReadField(PinInfo[0].InterruptMap),
|
|
(ULONG) ReadField(PinInfo[1].Link), (ULONG) ReadField(PinInfo[1].InterruptMap),
|
|
(ULONG) ReadField(PinInfo[2].Link), (ULONG) ReadField(PinInfo[2].InterruptMap),
|
|
(ULONG) ReadField(PinInfo[3].Link), (ULONG) ReadField(PinInfo[3].InterruptMap),
|
|
(ULONG) ReadField(SlotNumber));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
dprintf("Pci Irq Routing Table not found.\n");
|
|
}
|
|
}
|
|
}
|
|
return S_OK;
|
|
}
|