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reactos/drivers/bus/pcix/debug.c

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/*
* PROJECT: ReactOS PCI Bus Driver
* LICENSE: BSD - See COPYING.ARM in the top level directory
* FILE: drivers/bus/pci/debug.c
* PURPOSE: Debug Helpers
* PROGRAMMERS: ReactOS Portable Systems Group
*/
/* INCLUDES *******************************************************************/
#include <pci.h>
#define NDEBUG
#include <debug.h>
/* GLOBALS ********************************************************************/
PCHAR PnpCodes[] =
{
"START_DEVICE",
"QUERY_REMOVE_DEVICE",
"REMOVE_DEVICE",
"CANCEL_REMOVE_DEVICE",
"STOP_DEVICE",
"QUERY_STOP_DEVICE",
"CANCEL_STOP_DEVICE",
"QUERY_DEVICE_RELATIONS",
"QUERY_INTERFACE",
"QUERY_CAPABILITIES",
"QUERY_RESOURCES",
"QUERY_RESOURCE_REQUIREMENTS",
"QUERY_DEVICE_TEXT",
"FILTER_RESOURCE_REQUIREMENTS",
"** UNKNOWN PNP IRP Minor Code **",
"READ_CONFIG",
"WRITE_CONFIG",
"EJECT",
"SET_LOCK",
"QUERY_ID",
"QUERY_PNP_DEVICE_STATE",
"QUERY_BUS_INFORMATION",
"DEVICE_USAGE_NOTIFICATION"
};
PCHAR PoCodes[] =
{
"WAIT_WAKE",
"POWER_SEQUENCE",
"SET_POWER",
"QUERY_POWER",
};
PCHAR SystemPowerStates[] =
{
"Unspecified",
"Working",
"Sleeping1",
"Sleeping2",
"Sleeping3",
"Hibernate",
"Shutdown"
};
PCHAR DevicePowerStates[] =
{
"Unspecified",
"D0",
"D1",
"D2",
"D3"
};
ULONG PciBreakOnPdoPowerIrp, PciBreakOnFdoPowerIrp;
ULONG PciBreakOnPdoPnpIrp, PciBreakOnFdoPnpIrp;
/* FUNCTIONS ******************************************************************/
PCHAR
NTAPI
PciDebugPnpIrpTypeToText(IN USHORT MinorFunction)
{
PCHAR Text;
/* Catch invalid code */
if (MinorFunction >= IRP_MN_SURPRISE_REMOVAL)
{
/* New version of Windows? Or driver bug */
Text = "** UNKNOWN PNP IRP Minor Code **";
}
else
{
/* Get the right text for it */
Text = PnpCodes[MinorFunction];
}
/* Return the symbolic name for the IRP */
return Text;
}
PCHAR
NTAPI
PciDebugPoIrpTypeToText(IN USHORT MinorFunction)
{
PCHAR Text;
/* Catch invalid code */
if (MinorFunction >= IRP_MN_QUERY_POWER)
{
/* New version of Windows? Or driver bug */
Text = "** UNKNOWN PO IRP Minor Code **";
}
else
{
/* Get the right text for it */
Text = PoCodes[MinorFunction];
}
/* Return the symbolic name for the IRP */
return Text;
}
BOOLEAN
NTAPI
PciDebugIrpDispatchDisplay(IN PIO_STACK_LOCATION IoStackLocation,
IN PPCI_FDO_EXTENSION DeviceExtension,
IN USHORT MaxMinor)
{
PPCI_PDO_EXTENSION PdoDeviceExtension;
ULONG BreakMask;
//ULONG DebugLevel = 0;
PCHAR IrpString;
/* Only two functions are recognized */
switch (IoStackLocation->MajorFunction)
{
case IRP_MJ_POWER:
/* Get the string and the correct break mask for the extension */
BreakMask = (DeviceExtension->ExtensionType == PciPdoExtensionType) ?
PciBreakOnPdoPowerIrp : PciBreakOnFdoPowerIrp;
IrpString = PciDebugPoIrpTypeToText(IoStackLocation->MinorFunction);
break;
case IRP_MJ_PNP:
/* Get the string and the correct break mask for the extension */
BreakMask = (DeviceExtension->ExtensionType == PciFdoExtensionType) ?
PciBreakOnPdoPnpIrp : PciBreakOnFdoPnpIrp;
IrpString = PciDebugPnpIrpTypeToText(IoStackLocation->MinorFunction);
break;
default:
/* Other functions are not decoded */
BreakMask = FALSE;
IrpString = "";
break;
}
/* Check if this is a PDO */
if (DeviceExtension->ExtensionType == PciPdoExtensionType)
{
/* Choose the correct debug level based on which function this is */
if (IoStackLocation->MajorFunction == IRP_MJ_POWER)
{
//DebugLevel = 0x500;
}
else if (IoStackLocation->MajorFunction == IRP_MJ_PNP)
{
//DebugLevel = 0x200;
}
/* For a PDO, print out the bus, device, and function number */
PdoDeviceExtension = (PVOID)DeviceExtension;
DPRINT1("PDO(b=0x%x, d=0x%x, f=0x%x)<-%s\n",
PdoDeviceExtension->ParentFdoExtension->BaseBus,
PdoDeviceExtension->Slot.u.bits.DeviceNumber,
PdoDeviceExtension->Slot.u.bits.FunctionNumber,
IrpString);
}
else if (DeviceExtension->ExtensionType == PciFdoExtensionType)
{
/* Choose the correct debug level based on which function this is */
if (IoStackLocation->MajorFunction == IRP_MJ_POWER)
{
//DebugLevel = 0x400;
}
else if (IoStackLocation->MajorFunction == IRP_MJ_PNP)
{
//DebugLevel = 0x100;
}
/* For an FDO, just dump the extension pointer and IRP string */
DPRINT1("FDO(%p)<-%s\n", DeviceExtension, IrpString);
}
/* If the function is illegal for this extension, complain */
if (IoStackLocation->MinorFunction > MaxMinor)
DPRINT1("Unknown IRP, minor = 0x%x\n", IoStackLocation->MinorFunction);
/* Return whether or not the debugger should be broken into for this IRP */
return ((1 << IoStackLocation->MinorFunction) & BreakMask);
}
VOID
NTAPI
PciDebugDumpCommonConfig(IN PPCI_COMMON_HEADER PciData)
{
USHORT i;
/* Loop the PCI header */
for (i = 0; i < PCI_COMMON_HDR_LENGTH; i += 4)
{
/* Dump each DWORD and its offset */
DPRINT1(" %02x - %08x\n", i, *(PULONG)((ULONG_PTR)PciData + i));
}
}
VOID
NTAPI
PciDebugDumpQueryCapabilities(IN PDEVICE_CAPABILITIES DeviceCaps)
{
ULONG i;
/* Dump the capabilities */
DPRINT1("Capabilities\n Lock:%u, Eject:%u, Remove:%u, Dock:%u, UniqueId:%u\n",
DeviceCaps->LockSupported,
DeviceCaps->EjectSupported,
DeviceCaps->Removable,
DeviceCaps->DockDevice,
DeviceCaps->UniqueID);
DbgPrint(" SilentInstall:%u, RawOk:%u, SurpriseOk:%u\n",
DeviceCaps->SilentInstall,
DeviceCaps->RawDeviceOK,
DeviceCaps->SurpriseRemovalOK);
DbgPrint(" Address %08x, UINumber %08x, Latencies D1 %u, D2 %u, D3 %u\n",
DeviceCaps->Address,
DeviceCaps->UINumber,
DeviceCaps->D1Latency,
DeviceCaps->D2Latency,
DeviceCaps->D3Latency);
/* Dump and convert the wake levels */
DbgPrint(" System Wake: %s, Device Wake: %s\n DeviceState[PowerState] [",
SystemPowerStates[min(DeviceCaps->SystemWake, PowerSystemMaximum)],
DevicePowerStates[min(DeviceCaps->DeviceWake, PowerDeviceMaximum)]);
/* Dump and convert the power state mappings */
for (i = PowerSystemWorking; i < PowerSystemMaximum; i++)
DbgPrint(" %s", DevicePowerStates[DeviceCaps->DeviceState[i]]);
/* Finish the dump */
DbgPrint(" ]\n");
}
PCHAR
NTAPI
PciDebugCmResourceTypeToText(IN UCHAR Type)
{
/* What kind of resource it this? */
switch (Type)
{
/* Pick the correct identifier string based on the type */
case CmResourceTypeDeviceSpecific: return "CmResourceTypeDeviceSpecific";
case CmResourceTypePort: return "CmResourceTypePort";
case CmResourceTypeInterrupt: return "CmResourceTypeInterrupt";
case CmResourceTypeMemory: return "CmResourceTypeMemory";
case CmResourceTypeDma: return "CmResourceTypeDma";
case CmResourceTypeBusNumber: return "CmResourceTypeBusNumber";
case CmResourceTypeConfigData: return "CmResourceTypeConfigData";
case CmResourceTypeDevicePrivate: return "CmResourceTypeDevicePrivate";
case CmResourceTypePcCardConfig: return "CmResourceTypePcCardConfig";
default: return "*** INVALID RESOURCE TYPE ***";
}
}
VOID
NTAPI
PciDebugPrintIoResource(IN PIO_RESOURCE_DESCRIPTOR Descriptor)
{
ULONG i;
PULONG Data;
/* Print out the header */
DPRINT1(" IoResource Descriptor dump: Descriptor @0x%p\n", Descriptor);
DPRINT1(" Option = 0x%x\n", Descriptor->Option);
DPRINT1(" Type = %u (%s)\n", Descriptor->Type, PciDebugCmResourceTypeToText(Descriptor->Type));
DPRINT1(" ShareDisposition = %u\n", Descriptor->ShareDisposition);
DPRINT1(" Flags = 0x%04X\n", Descriptor->Flags);
/* Loop private data */
Data = (PULONG)&Descriptor->u.DevicePrivate;
for (i = 0; i < 6; i += 3)
{
/* Dump it in 32-bit triplets */
DPRINT1(" Data[%u] = %08x %08x %08x\n", i, Data[0], Data[1], Data[2]);
}
}
VOID
NTAPI
PciDebugPrintIoResReqList(IN PIO_RESOURCE_REQUIREMENTS_LIST Requirements)
{
ULONG AlternativeLists;
PIO_RESOURCE_LIST List;
ULONG Count;
PIO_RESOURCE_DESCRIPTOR Descriptor;
/* Make sure there's a list */
if (!Requirements) return;
/* Grab the main list and the alternates as well */
AlternativeLists = Requirements->AlternativeLists;
List = Requirements->List;
/* Print out the initial header*/
DPRINT1(" IO_RESOURCE_REQUIREMENTS_LIST (PCI Bus Driver)\n");
DPRINT1(" InterfaceType %d\n", Requirements->InterfaceType);
DPRINT1(" BusNumber 0x%x\n", Requirements->BusNumber);
DPRINT1(" SlotNumber %d (0x%x), (d/f = 0x%x/0x%x)\n",
Requirements->SlotNumber,
Requirements->SlotNumber,
((PCI_SLOT_NUMBER*)&Requirements->SlotNumber)->u.bits.DeviceNumber,
((PCI_SLOT_NUMBER*)&Requirements->SlotNumber)->u.bits.FunctionNumber);
DPRINT1(" AlternativeLists %u\n", AlternativeLists);
/* Scan alternative lists */
while (AlternativeLists--)
{
/* Get the descriptor array, and the count of descriptors */
Descriptor = List->Descriptors;
Count = List->Count;
/* Print out each descriptor */
DPRINT1("\n List[%u].Count = %u\n", AlternativeLists, Count);
while (Count--) PciDebugPrintIoResource(Descriptor++);
/* Should've reached a new list now */
List = (PIO_RESOURCE_LIST)Descriptor;
}
/* Terminate the dump */
DPRINT1("\n");
}
VOID
NTAPI
PciDebugPrintPartialResource(IN PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialResource)
{
/* Dump all the data in the partial */
DPRINT1(" Partial Resource Descriptor @0x%p\n", PartialResource);
DPRINT1(" Type = %u (%s)\n", PartialResource->Type, PciDebugCmResourceTypeToText(PartialResource->Type));
DPRINT1(" ShareDisposition = %u\n", PartialResource->ShareDisposition);
DPRINT1(" Flags = 0x%04X\n", PartialResource->Flags);
DPRINT1(" Data[%d] = %08x %08x %08x\n",
0,
PartialResource->u.Generic.Start.LowPart,
PartialResource->u.Generic.Start.HighPart,
PartialResource->u.Generic.Length);
}
VOID
NTAPI
PciDebugPrintCmResList(IN PCM_RESOURCE_LIST PartialList)
{
PCM_FULL_RESOURCE_DESCRIPTOR FullDescriptor;
PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptor;
ULONG Count, i, ListCount;
/* Make sure there's something to dump */
if (!PartialList) return;
/* Get the full list count */
ListCount = PartialList->Count;
FullDescriptor = PartialList->List;
DPRINT1(" CM_RESOURCE_LIST (PCI Bus Driver) (List Count = %u)\n", PartialList->Count);
/* Loop full list */
for (i = 0; i < ListCount; i++)
{
/* Loop full descriptor */
DPRINT1(" InterfaceType %d\n", FullDescriptor->InterfaceType);
DPRINT1(" BusNumber 0x%x\n", FullDescriptor->BusNumber);
/* Get partial count and loop partials */
Count = FullDescriptor->PartialResourceList.Count;
for (PartialDescriptor = FullDescriptor->PartialResourceList.PartialDescriptors;
Count;
PartialDescriptor = PciNextPartialDescriptor(PartialDescriptor))
{
/* Print each partial */
PciDebugPrintPartialResource(PartialDescriptor);
Count--;
}
}
/* Done printing data */
DPRINT1("\n");
}
/* EOF */
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