mirror of
https://github.com/reactos/reactos.git
synced 2024-09-06 10:52:52 +00:00
536 lines
16 KiB
C
536 lines
16 KiB
C
/*
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* PROJECT: ReactOS Kernel
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* COPYRIGHT: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
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* FILE: ntoskrnl/io/debug.c
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* PURPOSE: Useful functions for debugging IO and PNP managers
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* PROGRAMMERS: Copyright 2020 Vadim Galyant <vgal@rambler.ru>
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*/
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#include <ntoskrnl.h>
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#include "pnpio.h"
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#define NDEBUG
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#include <debug.h>
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/* GLOBALS ********************************************************************/
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extern PDEVICE_NODE IopRootDeviceNode;
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/* FUNCTIONS ******************************************************************/
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/* CmResource */
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/* PipDumpCmResourceDescriptor() displays information about a Cm Descriptor
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DebugLevel: 0 - always dump
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1 - dump if not defined NDEBUG
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*/
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VOID
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NTAPI
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PipDumpCmResourceDescriptor(
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_In_ PCM_PARTIAL_RESOURCE_DESCRIPTOR Descriptor,
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_In_ ULONG DebugLevel)
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{
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PAGED_CODE();
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if (DebugLevel != 0)
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{
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#ifdef NDEBUG
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return;
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#endif
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}
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if (Descriptor == NULL)
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{
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DPRINT1("Dump CmDescriptor: Descriptor == NULL\n");
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return;
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}
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switch (Descriptor->Type)
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{
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case CmResourceTypePort:
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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);
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break;
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case CmResourceTypeInterrupt:
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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);
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break;
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case CmResourceTypeMemory:
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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);
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break;
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case CmResourceTypeDma:
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DPRINT1("[%p:%X:%X] DMA: Channel %X Port %X\n", Descriptor, Descriptor->ShareDisposition, Descriptor->Flags, Descriptor->u.Dma.Channel, Descriptor->u.Dma.Port);
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break;
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case CmResourceTypeDeviceSpecific:
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DPRINT1("[%p:%X:%X] DAT: DataSize %X\n", Descriptor, Descriptor->ShareDisposition, Descriptor->Flags, Descriptor->u.DeviceSpecificData.DataSize);
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break;
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case CmResourceTypeBusNumber:
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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);
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break;
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case CmResourceTypeDevicePrivate:
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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]);
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break;
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default:
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DPRINT1("[%p] Unknown type %X\n", Descriptor, Descriptor->Type);
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break;
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}
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}
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/* PipGetNextCmPartialDescriptor() return poiner to next a Cm Descriptor */
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PCM_PARTIAL_RESOURCE_DESCRIPTOR
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NTAPI
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PipGetNextCmPartialDescriptor(
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_In_ PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDescriptor)
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{
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PCM_PARTIAL_RESOURCE_DESCRIPTOR NextDescriptor;
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/* Assume the descriptors are the fixed size ones */
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NextDescriptor = CmDescriptor + 1;
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/* But check if this is actually a variable-sized descriptor */
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if (CmDescriptor->Type == CmResourceTypeDeviceSpecific)
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{
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/* Add the size of the variable section as well */
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NextDescriptor = (PVOID)((ULONG_PTR)NextDescriptor +
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CmDescriptor->u.DeviceSpecificData.DataSize);
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}
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/* Now the correct pointer has been computed, return it */
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return NextDescriptor;
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}
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/* PipDumpCmResourceList() displays information about a Cm List
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DebugLevel: 0 - always dump
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1 - dump if not defined NDEBUG
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*/
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VOID
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NTAPI
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PipDumpCmResourceList(
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_In_ PCM_RESOURCE_LIST CmResource,
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_In_ ULONG DebugLevel)
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{
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PCM_FULL_RESOURCE_DESCRIPTOR FullList;
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PCM_PARTIAL_RESOURCE_DESCRIPTOR Descriptor;
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ULONG ix;
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ULONG jx;
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PAGED_CODE();
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if (DebugLevel != 0)
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{
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#ifdef NDEBUG
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return;
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#endif
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}
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DPRINT1("Dump CmList: CmResource %p\n", CmResource);
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if (CmResource == NULL)
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{
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DPRINT1("PipDumpCmResourceList: CmResource == NULL\n");
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return;
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}
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if (CmResource->Count == 0)
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{
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DPRINT1("PipDumpCmResourceList: CmResource->Count == 0\n");
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return;
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}
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DPRINT1("FullList Count %x\n", CmResource->Count);
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FullList = &CmResource->List[0];
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for (ix = 0; ix < CmResource->Count; ix++)
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{
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DPRINT1("List #%X Iface %X Bus #%X Ver.%X Rev.%X Count %X\n",
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ix,
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FullList->InterfaceType,
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FullList->BusNumber,
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FullList->PartialResourceList.Version,
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FullList->PartialResourceList.Revision,
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FullList->PartialResourceList.Count);
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Descriptor = FullList->PartialResourceList.PartialDescriptors;
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for (jx = 0; jx < FullList->PartialResourceList.Count; jx++)
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{
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PipDumpCmResourceDescriptor(Descriptor, DebugLevel);
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Descriptor = PipGetNextCmPartialDescriptor(Descriptor);
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}
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FullList = (PCM_FULL_RESOURCE_DESCRIPTOR)Descriptor;
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}
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}
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/* IoResource */
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/* PipDumpIoResourceDescriptor() displays information about a Io Descriptor
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DebugLevel: 0 - always dump
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1 - dump if not defined NDEBUG
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*/
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VOID
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NTAPI
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PipDumpIoResourceDescriptor(
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_In_ PIO_RESOURCE_DESCRIPTOR Descriptor,
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_In_ ULONG DebugLevel)
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{
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PAGED_CODE();
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if (DebugLevel != 0)
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{
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#ifdef NDEBUG
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return;
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#endif
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}
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if (Descriptor == NULL)
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{
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DPRINT1("DumpResourceDescriptor: Descriptor == 0\n");
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return;
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}
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switch (Descriptor->Type)
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{
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case CmResourceTypeNull:
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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);
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break;
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case CmResourceTypePort:
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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);
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break;
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case CmResourceTypeInterrupt:
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DPRINT1("[%p:%X:%X] INT: Min %X Max %X\n", Descriptor, Descriptor->Option, Descriptor->ShareDisposition, Descriptor->u.Interrupt.MinimumVector, Descriptor->u.Interrupt.MaximumVector);
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break;
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case CmResourceTypeMemory:
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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);
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break;
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case CmResourceTypeDma:
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DPRINT1("[%p:%X:%X] DMA: Min %X Max %X\n", Descriptor, Descriptor->Option, Descriptor->ShareDisposition, Descriptor->u.Dma.MinimumChannel, Descriptor->u.Dma.MaximumChannel);
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break;
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case CmResourceTypeBusNumber:
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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);
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break;
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case CmResourceTypeConfigData:
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DPRINT1("[%p:%X:%X] CFG: Priority %X\n", Descriptor, Descriptor->Option, Descriptor->ShareDisposition, Descriptor->u.ConfigData.Priority);
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break;
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case CmResourceTypeDevicePrivate:
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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]);
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break;
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default:
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DPRINT1("[%p:%X:%X]. Unknown type %X\n", Descriptor, Descriptor->Option, Descriptor->ShareDisposition, Descriptor->Type);
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break;
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}
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}
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/* PipDumpResourceRequirementsList() displays information about a Io List
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DebugLevel: 0 - always dump
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1 - dump if not defined NDEBUG
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*/
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VOID
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NTAPI
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PipDumpResourceRequirementsList(
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_In_ PIO_RESOURCE_REQUIREMENTS_LIST IoResource,
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_In_ ULONG DebugLevel)
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{
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PIO_RESOURCE_LIST AltList;
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PIO_RESOURCE_DESCRIPTOR Descriptor;
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ULONG ix;
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ULONG jx;
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PAGED_CODE();
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if (DebugLevel != 0)
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{
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#ifdef NDEBUG
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return;
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#endif
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}
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if (IoResource == NULL)
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{
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DPRINT1("PipDumpResourceRequirementsList: IoResource == 0\n");
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return;
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}
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DPRINT1("Dump RequirementsList: IoResource %p\n", IoResource);
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DPRINT1("Interface %X Bus %X Slot %X AlternativeLists %X\n",
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IoResource->InterfaceType,
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IoResource->BusNumber,
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IoResource->SlotNumber,
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IoResource->AlternativeLists);
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AltList = &IoResource->List[0];
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if (IoResource->AlternativeLists < 1)
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{
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DPRINT1("PipDumpResourceRequirementsList: AlternativeLists < 1\n");
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return;
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}
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for (ix = 0; ix < IoResource->AlternativeLists; ix++)
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{
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DPRINT1("AltList %p, AltList->Count %X\n", AltList, AltList->Count);
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for (jx = 0; jx < AltList->Count; jx++)
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{
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Descriptor = &AltList->Descriptors[jx];
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PipDumpIoResourceDescriptor(Descriptor, DebugLevel);
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}
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AltList = (PIO_RESOURCE_LIST)(AltList->Descriptors + AltList->Count);
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DPRINT1("End Descriptors %p\n", AltList);
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}
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}
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/* Gets the name of the device node state. */
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PWSTR
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NTAPI
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PipGetDeviceNodeStateName(
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_In_ PNP_DEVNODE_STATE State)
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{
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switch (State)
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{
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case DeviceNodeUnspecified:
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return L"DeviceNodeUnspecified";
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case DeviceNodeUninitialized:
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return L"DeviceNodeUninitialized";
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case DeviceNodeInitialized:
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return L"DeviceNodeInitialized";
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case DeviceNodeDriversAdded:
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return L"DeviceNodeDriversAdded";
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case DeviceNodeResourcesAssigned:
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return L"DeviceNodeResourcesAssigned";
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case DeviceNodeStartPending:
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return L"DeviceNodeStartPending";
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case DeviceNodeStartCompletion:
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return L"DeviceNodeStartCompletion";
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case DeviceNodeStartPostWork:
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return L"DeviceNodeStartPostWork";
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case DeviceNodeStarted:
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return L"DeviceNodeStarted";
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case DeviceNodeQueryStopped:
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return L"DeviceNodeQueryStopped";
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case DeviceNodeStopped:
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return L"DeviceNodeStopped";
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case DeviceNodeRestartCompletion:
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return L"DeviceNodeRestartCompletion";
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case DeviceNodeEnumeratePending:
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return L"DeviceNodeEnumeratePending";
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case DeviceNodeEnumerateCompletion:
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return L"DeviceNodeEnumerateCompletion";
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case DeviceNodeAwaitingQueuedDeletion:
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return L"DeviceNodeAwaitingQueuedDeletion";
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case DeviceNodeAwaitingQueuedRemoval:
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return L"DeviceNodeAwaitingQueuedRemoval";
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case DeviceNodeQueryRemoved:
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return L"DeviceNodeQueryRemoved";
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case DeviceNodeRemovePendingCloses:
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return L"DeviceNodeRemovePendingCloses";
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case DeviceNodeRemoved:
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return L"DeviceNodeRemoved";
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case DeviceNodeDeletePendingCloses:
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return L"DeviceNodeDeletePendingCloses";
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case DeviceNodeDeleted:
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return L"DeviceNodeDeleted";
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default:
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break;
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}
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if (State != MaxDeviceNodeState)
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{
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DPRINT1("PipGetDeviceNodeStateName: Unknown State %X\n", State);
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}
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return L"";
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}
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/* Dump list arbiters for the device node */
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VOID
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NTAPI
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PipDumpArbiters(
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_In_ PDEVICE_NODE DeviceNode,
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_In_ ULONG NodeLevel)
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{
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DPRINT("Level %X DevNode %p for PDO %p\n", NodeLevel, DeviceNode, DeviceNode->PhysicalDeviceObject);
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/* Definitions needed for arbiter */
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UNIMPLEMENTED;
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}
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/* PipDumpDeviceNode() displays information about a device node
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Flags is bitmask parametr:
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1 - traversal of all children nodes
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2 - dump allocated resources and boot configuration resources
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4 - dump resources required
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8 - dump translated resources
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DebugLevel: 0 - always dump
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1 - dump if not defined NDEBUG
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*/
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VOID
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NTAPI
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PipDumpDeviceNode(
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_In_ PDEVICE_NODE DeviceNode,
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_In_ ULONG NodeLevel,
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_In_ ULONG Flags,
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_In_ ULONG DebugLevel)
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{
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PDEVICE_NODE ChildDeviceNode;
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if (DebugLevel != 0)
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{
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#ifdef NDEBUG
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return;
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#endif
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}
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DPRINT1("* Level %X DevNode %p for PDO %p\n", NodeLevel, DeviceNode, DeviceNode->PhysicalDeviceObject);
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DPRINT1("Instance %wZ\n", &DeviceNode->InstancePath);
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if (DeviceNode->ServiceName.Length)
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DPRINT1("Service %wZ\n", &DeviceNode->ServiceName);
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#if 0
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/* It is not used yet */
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DPRINT1("State %X %S\n", DeviceNode->State, PipGetDeviceNodeStateName(DeviceNode->State));
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DPRINT1("Prev State %X %S\n", DeviceNode->PreviousState, PipGetDeviceNodeStateName(DeviceNode->PreviousState));
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#endif
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if (DeviceNode->Problem)
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DPRINT1("Problem %X\n", DeviceNode->Problem);
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#if 0
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/* It is not implemeted yet */
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PipDumpArbiters(DeviceNode, NodeLevel);
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#endif
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/* Allocated resources and Boot configuration (reported by IRP_MN_QUERY_RESOURCES)*/
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if (Flags & PIP_DUMP_FL_RES_ALLOCATED)
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{
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if (DeviceNode->ResourceList)
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{
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DPRINT1("---------- ResourceList ----------\n");
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PipDumpCmResourceList(DeviceNode->ResourceList, DebugLevel);
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}
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if (DeviceNode->BootResources)
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{
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DPRINT1("---------- BootResources ----------\n");
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PipDumpCmResourceList(DeviceNode->BootResources, DebugLevel);
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}
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}
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/* Resources required (reported by IRP_MN_FILTER_RESOURCE_REQUIREMENTS) */
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if (Flags & PIP_DUMP_FL_RES_REQUIREMENTS)
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{
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if (DeviceNode->ResourceRequirements)
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{
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DPRINT1("---------- ResourceRequirements ----------\n");
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PipDumpResourceRequirementsList(DeviceNode->ResourceRequirements, DebugLevel);
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}
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}
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/* Translated resources (AllocatedResourcesTranslated) */
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if (Flags & PIP_DUMP_FL_RES_TRANSLATED)
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{
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if (DeviceNode->ResourceListTranslated)
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{
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DPRINT1("---------- ResourceListTranslated ----------\n");
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PipDumpCmResourceList(DeviceNode->ResourceListTranslated, DebugLevel);
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}
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}
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/* Traversal of all children nodes */
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if (Flags & PIP_DUMP_FL_ALL_NODES)
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{
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for (ChildDeviceNode = DeviceNode->Child;
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ChildDeviceNode != NULL;
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ChildDeviceNode = ChildDeviceNode->Sibling)
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{
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/* Recursive call */
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PipDumpDeviceNode(ChildDeviceNode, (NodeLevel + 1), Flags, DebugLevel);
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}
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}
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}
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/* PipDumpDeviceNodes() displays information about a node(s) in the device tree
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If DeviceNode is NULL, then the dump starts at the beginning of the device tree.
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Flags is bitmask parametr:
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1 - traversal of all children nodes
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2 - dump allocated resources and boot configuration resources
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4 - dump resources required
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8 - dump translated resources
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DebugLevel: 0 - always dump
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1 - dump if not defined NDEBUG
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See also: Windows DDK -> General Driver Information ->
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Kernel-Mode Driver Architecture -> Design Guide -> Plug and Play ->
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Introduction to Plug and Play -> Hardware Resources
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*/
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VOID
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NTAPI
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PipDumpDeviceNodes(
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_In_ PDEVICE_NODE DeviceNode,
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_In_ ULONG Flags,
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_In_ ULONG DebugLevel)
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{
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if (DebugLevel != 0)
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{
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#ifdef NDEBUG
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return;
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#endif
|
|
}
|
|
|
|
DPRINT1("PipDumpDeviceNodes: DeviceNode %X, Flags %X Level %X\n", DeviceNode, Flags, DebugLevel);
|
|
|
|
if (DeviceNode == NULL)
|
|
{
|
|
DeviceNode = IopRootDeviceNode;
|
|
}
|
|
|
|
PipDumpDeviceNode(DeviceNode, 0, Flags, DebugLevel);
|
|
}
|
|
|
|
/* EOF */
|