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[HAL] HalpDebugPciDumpBus: Print details about PCI bridges

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CORE-16319 CORE-16216
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Stanislav Motylkov 2021-05-23 15:48:21 +03:00
parent 18e95f5a4e
commit b232efe12a
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1 changed files with 11 additions and 0 deletions
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11
hal/halx86/legacy/bussupp.c
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@ -929,6 +929,17 @@ HalpDebugPciDumpBus(IN ULONG i,
else if (PciData->u.type0.InterruptPin != 0) DbgPrint(", IRQ assignment required");
DbgPrint("\n");
if ((PciData->HeaderType & ~PCI_MULTIFUNCTION) == PCI_BRIDGE_TYPE &&
PciData->BaseClass == PCI_CLASS_BRIDGE_DEV)
{
DbgPrint("\tBridge:");
DbgPrint(" primary bus %d,", PciData->u.type1.PrimaryBus);
DbgPrint(" secondary bus %d,", PciData->u.type1.SecondaryBus);
DbgPrint(" subordinate bus %d,", PciData->u.type1.SubordinateBus);
DbgPrint(" secondary latency %d", PciData->u.type1.SecondaryLatency);
DbgPrint("\n");
}
/* Scan addresses */
Size = 0;
for (b = 0; b < PCI_TYPE0_ADDRESSES; b++)