reactos/ntoskrnl/io/debug.c

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/*
* PROJECT: ReactOS Kernel
* COPYRIGHT: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* FILE: ntoskrnl/io/debug.c
* PURPOSE: Useful functions for debugging IO and PNP managers
* PROGRAMMERS: Copyright 2020 Vadim Galyant <vgal@rambler.ru>
*/
#include <ntoskrnl.h>
#include "pnpio.h"
#define NDEBUG
#include <debug.h>
/* GLOBALS ********************************************************************/
extern PDEVICE_NODE IopRootDeviceNode;
/* FUNCTIONS ******************************************************************/
/* CmResource */
/* PipDumpCmResourceDescriptor() displays information about a Cm Descriptor
DebugLevel: 0 - always dump
1 - dump if not defined NDEBUG
*/
VOID
NTAPI
PipDumpCmResourceDescriptor(
_In_ PCM_PARTIAL_RESOURCE_DESCRIPTOR Descriptor,
_In_ ULONG DebugLevel)
{
PAGED_CODE();
if (DebugLevel != 0)
{
#ifdef NDEBUG
return;
#endif
}
if (Descriptor == NULL)
{
DPRINT1("Dump CmDescriptor: Descriptor == NULL\n");
return;
}
switch (Descriptor->Type)
{
case CmResourceTypePort:
DPRINT1("[%p:%X:%X] IO: Start %X:%X, Len %X\n", Descriptor, Descriptor->ShareDisposition, Descriptor->Flags, Descriptor->u.Port.Start.HighPart, Descriptor->u.Port.Start.LowPart, Descriptor->u.Port.Length);
break;
case CmResourceTypeInterrupt:
DPRINT1("[%p:%X:%X] INT: Lev %X Vec %X Aff %IX\n", Descriptor, Descriptor->ShareDisposition, Descriptor->Flags, Descriptor->u.Interrupt.Level, Descriptor->u.Interrupt.Vector, Descriptor->u.Interrupt.Affinity);
break;
case CmResourceTypeMemory:
DPRINT1("[%p:%X:%X] MEM: %X:%X Len %X\n", Descriptor, Descriptor->ShareDisposition, Descriptor->Flags, Descriptor->u.Memory.Start.HighPart, Descriptor->u.Memory.Start.LowPart, Descriptor->u.Memory.Length);
break;
case CmResourceTypeDma:
DPRINT1("[%p:%X:%X] DMA: Channel %X Port %X\n", Descriptor, Descriptor->ShareDisposition, Descriptor->Flags, Descriptor->u.Dma.Channel, Descriptor->u.Dma.Port);
break;
case CmResourceTypeDeviceSpecific:
DPRINT1("[%p:%X:%X] DAT: DataSize %X\n", Descriptor, Descriptor->ShareDisposition, Descriptor->Flags, Descriptor->u.DeviceSpecificData.DataSize);
break;
case CmResourceTypeBusNumber:
DPRINT1("[%p:%X:%X] BUS: Start %X Len %X Reserv %X\n", Descriptor, Descriptor->ShareDisposition, Descriptor->Flags, Descriptor->u.BusNumber.Start, Descriptor->u.BusNumber.Length, Descriptor->u.BusNumber.Reserved);
break;
case CmResourceTypeDevicePrivate:
DPRINT1("[%p:%X:%X] PVT: D[0] %X D[1] %X D[2] %X\n", Descriptor, Descriptor->ShareDisposition, Descriptor->Flags, Descriptor->u.DevicePrivate.Data[0], Descriptor->u.DevicePrivate.Data[1], Descriptor->u.DevicePrivate.Data[2]);
break;
default:
DPRINT1("[%p] Unknown type %X\n", Descriptor, Descriptor->Type);
break;
}
}
/* PipGetNextCmPartialDescriptor() return poiner to next a Cm Descriptor */
PCM_PARTIAL_RESOURCE_DESCRIPTOR
NTAPI
PipGetNextCmPartialDescriptor(
_In_ PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDescriptor)
{
PCM_PARTIAL_RESOURCE_DESCRIPTOR NextDescriptor;
/* Assume the descriptors are the fixed size ones */
NextDescriptor = CmDescriptor + 1;
/* But check if this is actually a variable-sized descriptor */
if (CmDescriptor->Type == CmResourceTypeDeviceSpecific)
{
/* Add the size of the variable section as well */
NextDescriptor = (PVOID)((ULONG_PTR)NextDescriptor +
CmDescriptor->u.DeviceSpecificData.DataSize);
}
/* Now the correct pointer has been computed, return it */
return NextDescriptor;
}
/* PipDumpCmResourceList() displays information about a Cm List
DebugLevel: 0 - always dump
1 - dump if not defined NDEBUG
*/
VOID
NTAPI
PipDumpCmResourceList(
_In_ PCM_RESOURCE_LIST CmResource,
_In_ ULONG DebugLevel)
{
PCM_FULL_RESOURCE_DESCRIPTOR FullList;
PCM_PARTIAL_RESOURCE_DESCRIPTOR Descriptor;
ULONG ix;
ULONG jx;
PAGED_CODE();
if (DebugLevel != 0)
{
#ifdef NDEBUG
return;
#endif
}
DPRINT1("Dump CmList: CmResource %p\n", CmResource);
if (CmResource == NULL)
{
DPRINT1("PipDumpCmResourceList: CmResource == NULL\n");
return;
}
if (CmResource->Count == 0)
{
DPRINT1("PipDumpCmResourceList: CmResource->Count == 0\n");
return;
}
DPRINT1("FullList Count %x\n", CmResource->Count);
FullList = &CmResource->List[0];
for (ix = 0; ix < CmResource->Count; ix++)
{
DPRINT1("List #%X Iface %X Bus #%X Ver.%X Rev.%X Count %X\n",
ix,
FullList->InterfaceType,
FullList->BusNumber,
FullList->PartialResourceList.Version,
FullList->PartialResourceList.Revision,
FullList->PartialResourceList.Count);
Descriptor = FullList->PartialResourceList.PartialDescriptors;
for (jx = 0; jx < FullList->PartialResourceList.Count; jx++)
{
PipDumpCmResourceDescriptor(Descriptor, DebugLevel);
Descriptor = PipGetNextCmPartialDescriptor(Descriptor);
}
FullList = (PCM_FULL_RESOURCE_DESCRIPTOR)Descriptor;
}
}
/* IoResource */
/* PipDumpIoResourceDescriptor() displays information about a Io Descriptor
DebugLevel: 0 - always dump
1 - dump if not defined NDEBUG
*/
VOID
NTAPI
PipDumpIoResourceDescriptor(
_In_ PIO_RESOURCE_DESCRIPTOR Descriptor,
_In_ ULONG DebugLevel)
{
PAGED_CODE();
if (DebugLevel != 0)
{
#ifdef NDEBUG
return;
#endif
}
if (Descriptor == NULL)
{
DPRINT1("DumpResourceDescriptor: Descriptor == 0\n");
return;
}
switch (Descriptor->Type)
{
case CmResourceTypeNull:
DPRINT1("[%p:%X:%X] O: Len %X Align %X Min %I64X, Max %I64X\n", Descriptor, Descriptor->Option, Descriptor->ShareDisposition, Descriptor->u.Generic.Length, Descriptor->u.Generic.Alignment, Descriptor->u.Generic.MinimumAddress.QuadPart, Descriptor->u.Generic.MaximumAddress.QuadPart);
break;
case CmResourceTypePort:
DPRINT1("[%p:%X:%X] IO: Min %X:%X, Max %X:%X, Align %X Len %X\n", Descriptor, Descriptor->Option, Descriptor->ShareDisposition, Descriptor->u.Port.MinimumAddress.HighPart, Descriptor->u.Port.MinimumAddress.LowPart, Descriptor->u.Port.MaximumAddress.HighPart, Descriptor->u.Port.MaximumAddress.LowPart, Descriptor->u.Port.Alignment, Descriptor->u.Port.Length);
break;
case CmResourceTypeInterrupt:
DPRINT1("[%p:%X:%X] INT: Min %X Max %X\n", Descriptor, Descriptor->Option, Descriptor->ShareDisposition, Descriptor->u.Interrupt.MinimumVector, Descriptor->u.Interrupt.MaximumVector);
break;
case CmResourceTypeMemory:
DPRINT1("[%p:%X:%X] MEM: Min %X:%X, Max %X:%X, Align %X Len %X\n", Descriptor, Descriptor->Option, Descriptor->ShareDisposition, Descriptor->u.Memory.MinimumAddress.HighPart, Descriptor->u.Memory.MinimumAddress.LowPart, Descriptor->u.Memory.MaximumAddress.HighPart, Descriptor->u.Memory.MaximumAddress.LowPart, Descriptor->u.Memory.Alignment, Descriptor->u.Memory.Length);
break;
case CmResourceTypeDma:
DPRINT1("[%p:%X:%X] DMA: Min %X Max %X\n", Descriptor, Descriptor->Option, Descriptor->ShareDisposition, Descriptor->u.Dma.MinimumChannel, Descriptor->u.Dma.MaximumChannel);
break;
case CmResourceTypeBusNumber:
DPRINT1("[%p:%X:%X] BUS: Min %X Max %X Len %X\n", Descriptor, Descriptor->Option, Descriptor->ShareDisposition, Descriptor->u.BusNumber.MinBusNumber, Descriptor->u.BusNumber.MaxBusNumber, Descriptor->u.BusNumber.Length);
break;
case CmResourceTypeConfigData:
DPRINT1("[%p:%X:%X] CFG: Priority %X\n", Descriptor, Descriptor->Option, Descriptor->ShareDisposition, Descriptor->u.ConfigData.Priority);
break;
case CmResourceTypeDevicePrivate:
DPRINT1("[%p:%X:%X] DAT: %X %X %X\n", Descriptor, Descriptor->Option, Descriptor->ShareDisposition, Descriptor->u.DevicePrivate.Data[0], Descriptor->u.DevicePrivate.Data[1], Descriptor->u.DevicePrivate.Data[2]);
break;
default:
DPRINT1("[%p:%X:%X]. Unknown type %X\n", Descriptor, Descriptor->Option, Descriptor->ShareDisposition, Descriptor->Type);
break;
}
}
/* PipDumpResourceRequirementsList() displays information about a Io List
DebugLevel: 0 - always dump
1 - dump if not defined NDEBUG
*/
VOID
NTAPI
PipDumpResourceRequirementsList(
_In_ PIO_RESOURCE_REQUIREMENTS_LIST IoResource,
_In_ ULONG DebugLevel)
{
PIO_RESOURCE_LIST AltList;
PIO_RESOURCE_DESCRIPTOR Descriptor;
ULONG ix;
ULONG jx;
PAGED_CODE();
if (DebugLevel != 0)
{
#ifdef NDEBUG
return;
#endif
}
if (IoResource == NULL)
{
DPRINT1("PipDumpResourceRequirementsList: IoResource == 0\n");
return;
}
DPRINT1("Dump RequirementsList: IoResource %p\n", IoResource);
DPRINT1("Interface %X Bus %X Slot %X AlternativeLists %X\n",
IoResource->InterfaceType,
IoResource->BusNumber,
IoResource->SlotNumber,
IoResource->AlternativeLists);
AltList = &IoResource->List[0];
if (IoResource->AlternativeLists < 1)
{
DPRINT1("PipDumpResourceRequirementsList: AlternativeLists < 1\n");
return;
}
for (ix = 0; ix < IoResource->AlternativeLists; ix++)
{
DPRINT1("AltList %p, AltList->Count %X\n", AltList, AltList->Count);
for (jx = 0; jx < AltList->Count; jx++)
{
Descriptor = &AltList->Descriptors[jx];
PipDumpIoResourceDescriptor(Descriptor, DebugLevel);
}
AltList = (PIO_RESOURCE_LIST)(AltList->Descriptors + AltList->Count);
DPRINT1("End Descriptors %p\n", AltList);
}
}
/* Gets the name of the device node state. */
PWSTR
NTAPI
PipGetDeviceNodeStateName(
_In_ PNP_DEVNODE_STATE State)
{
switch (State)
{
case DeviceNodeUnspecified:
return L"DeviceNodeUnspecified";
case DeviceNodeUninitialized:
return L"DeviceNodeUninitialized";
case DeviceNodeInitialized:
return L"DeviceNodeInitialized";
case DeviceNodeDriversAdded:
return L"DeviceNodeDriversAdded";
case DeviceNodeResourcesAssigned:
return L"DeviceNodeResourcesAssigned";
case DeviceNodeStartPending:
return L"DeviceNodeStartPending";
case DeviceNodeStartCompletion:
return L"DeviceNodeStartCompletion";
case DeviceNodeStartPostWork:
return L"DeviceNodeStartPostWork";
case DeviceNodeStarted:
return L"DeviceNodeStarted";
case DeviceNodeQueryStopped:
return L"DeviceNodeQueryStopped";
case DeviceNodeStopped:
return L"DeviceNodeStopped";
case DeviceNodeRestartCompletion:
return L"DeviceNodeRestartCompletion";
case DeviceNodeEnumeratePending:
return L"DeviceNodeEnumeratePending";
case DeviceNodeEnumerateCompletion:
return L"DeviceNodeEnumerateCompletion";
case DeviceNodeAwaitingQueuedDeletion:
return L"DeviceNodeAwaitingQueuedDeletion";
case DeviceNodeAwaitingQueuedRemoval:
return L"DeviceNodeAwaitingQueuedRemoval";
case DeviceNodeQueryRemoved:
return L"DeviceNodeQueryRemoved";
case DeviceNodeRemovePendingCloses:
return L"DeviceNodeRemovePendingCloses";
case DeviceNodeRemoved:
return L"DeviceNodeRemoved";
case DeviceNodeDeletePendingCloses:
return L"DeviceNodeDeletePendingCloses";
case DeviceNodeDeleted:
return L"DeviceNodeDeleted";
default:
break;
}
if (State != MaxDeviceNodeState)
{
DPRINT1("PipGetDeviceNodeStateName: Unknown State %X\n", State);
}
return L"";
}
/* Dump list arbiters for the device node */
VOID
NTAPI
PipDumpArbiters(
_In_ PDEVICE_NODE DeviceNode,
_In_ ULONG NodeLevel)
{
DPRINT("Level %X DevNode %p for PDO %p\n", NodeLevel, DeviceNode, DeviceNode->PhysicalDeviceObject);
/* Definitions needed for arbiter */
UNIMPLEMENTED;
}
/* PipDumpDeviceNode() displays information about a device node
Flags is bitmask parametr:
1 - traversal of all children nodes
2 - dump allocated resources and boot configuration resources
4 - dump resources required
8 - dump translated resources
DebugLevel: 0 - always dump
1 - dump if not defined NDEBUG
*/
VOID
NTAPI
PipDumpDeviceNode(
_In_ PDEVICE_NODE DeviceNode,
_In_ ULONG NodeLevel,
_In_ ULONG Flags,
_In_ ULONG DebugLevel)
{
PDEVICE_NODE ChildDeviceNode;
if (DebugLevel != 0)
{
#ifdef NDEBUG
return;
#endif
}
DPRINT1("* Level %X DevNode %p for PDO %p\n", NodeLevel, DeviceNode, DeviceNode->PhysicalDeviceObject);
DPRINT1("Instance %wZ\n", &DeviceNode->InstancePath);
if (DeviceNode->ServiceName.Length)
DPRINT1("Service %wZ\n", &DeviceNode->ServiceName);
#if 0
/* It is not used yet */
DPRINT1("State %X %S\n", DeviceNode->State, PipGetDeviceNodeStateName(DeviceNode->State));
DPRINT1("Prev State %X %S\n", DeviceNode->PreviousState, PipGetDeviceNodeStateName(DeviceNode->PreviousState));
#endif
if (DeviceNode->Problem)
DPRINT1("Problem %X\n", DeviceNode->Problem);
#if 0
/* It is not implemeted yet */
PipDumpArbiters(DeviceNode, NodeLevel);
#endif
/* Allocated resources and Boot configuration (reported by IRP_MN_QUERY_RESOURCES)*/
if (Flags & PIP_DUMP_FL_RES_ALLOCATED)
{
if (DeviceNode->ResourceList)
{
DPRINT1("---------- ResourceList ----------\n");
PipDumpCmResourceList(DeviceNode->ResourceList, DebugLevel);
}
if (DeviceNode->BootResources)
{
DPRINT1("---------- BootResources ----------\n");
PipDumpCmResourceList(DeviceNode->BootResources, DebugLevel);
}
}
/* Resources required (reported by IRP_MN_FILTER_RESOURCE_REQUIREMENTS) */
if (Flags & PIP_DUMP_FL_RES_REQUIREMENTS)
{
if (DeviceNode->ResourceRequirements)
{
DPRINT1("---------- ResourceRequirements ----------\n");
PipDumpResourceRequirementsList(DeviceNode->ResourceRequirements, DebugLevel);
}
}
/* Translated resources (AllocatedResourcesTranslated) */
if (Flags & PIP_DUMP_FL_RES_TRANSLATED)
{
if (DeviceNode->ResourceListTranslated)
{
DPRINT1("---------- ResourceListTranslated ----------\n");
PipDumpCmResourceList(DeviceNode->ResourceListTranslated, DebugLevel);
}
}
/* Traversal of all children nodes */
if (Flags & PIP_DUMP_FL_ALL_NODES)
{
for (ChildDeviceNode = DeviceNode->Child;
ChildDeviceNode != NULL;
ChildDeviceNode = ChildDeviceNode->Sibling)
{
/* Recursive call */
PipDumpDeviceNode(ChildDeviceNode, (NodeLevel + 1), Flags, DebugLevel);
}
}
}
/* PipDumpDeviceNodes() displays information about a node(s) in the device tree
If DeviceNode is NULL, then the dump starts at the beginning of the device tree.
Flags is bitmask parametr:
1 - traversal of all children nodes
2 - dump allocated resources and boot configuration resources
4 - dump resources required
8 - dump translated resources
DebugLevel: 0 - always dump
1 - dump if not defined NDEBUG
See also: Windows DDK -> General Driver Information ->
Kernel-Mode Driver Architecture -> Design Guide -> Plug and Play ->
Introduction to Plug and Play -> Hardware Resources
*/
VOID
NTAPI
PipDumpDeviceNodes(
_In_ PDEVICE_NODE DeviceNode,
_In_ ULONG Flags,
_In_ ULONG DebugLevel)
{
if (DebugLevel != 0)
{
#ifdef NDEBUG
return;
#endif
}
DPRINT1("PipDumpDeviceNodes: DeviceNode %X, Flags %X Level %X\n", DeviceNode, Flags, DebugLevel);
if (DeviceNode == NULL)
{
DeviceNode = IopRootDeviceNode;
}
PipDumpDeviceNode(DeviceNode, 0, Flags, DebugLevel);
}
/* EOF */