You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1698 lines
76 KiB
1698 lines
76 KiB
/*****************************************************************************
|
|
* portclsd.cpp - Portcls WinDbg/KD Debugger Extensions
|
|
*****************************************************************************
|
|
* Copyright (c) 1998 Microsoft Corporation
|
|
*/
|
|
|
|
#include "precomp.h"
|
|
|
|
#define PC_KDEXT
|
|
|
|
typedef enum _PCKD_PORTTYPE
|
|
{
|
|
Topology = 0,
|
|
WaveCyclic,
|
|
WavePci,
|
|
Midi,
|
|
UnknownPort
|
|
} PCKD_PORTTYPE;
|
|
|
|
#define MAPPED_QUEUE 0
|
|
#define LOCKED_QUEUE 1
|
|
#define PRELOCK_QUEUE 2
|
|
#define MAX_QUEUES 3
|
|
|
|
typedef union _PORTCLS_FLAGS
|
|
{
|
|
struct
|
|
{
|
|
ULONG PortDump : 1;
|
|
ULONG FilterDump : 1;
|
|
ULONG PinDump : 1;
|
|
ULONG DeviceContext : 1;
|
|
ULONG PowerInfo : 1;
|
|
ULONG Reserved1 : 3;
|
|
ULONG Verbose : 1;
|
|
ULONG ReallyVerbose : 1;
|
|
ULONG Reserved : 22;
|
|
};
|
|
ULONG Flags;
|
|
} PORTCLS_FLAGS;
|
|
|
|
typedef struct _PCKD_IRPSTREAM_ENTRY
|
|
{
|
|
LIST_ENTRY ListEntry;
|
|
PVOID Irp;
|
|
ULONG QueueType;
|
|
} PCKD_IRP_ENTRY;
|
|
|
|
typedef struct _PCKD_PIN_ENTRY
|
|
{
|
|
LIST_ENTRY ListEntry;
|
|
LIST_ENTRY IrpList;
|
|
PVOID PinData;
|
|
PVOID IrpStreamData;
|
|
ULONG PinInstanceId;
|
|
} PCKD_PIN_ENTRY;
|
|
|
|
typedef struct _PCKD_FILTER_ENTRY
|
|
{
|
|
LIST_ENTRY ListEntry;
|
|
LIST_ENTRY PinList;
|
|
PVOID FilterData;
|
|
ULONG FilterInstanceId;
|
|
} PCKD_FILTER_ENTRY;
|
|
|
|
typedef struct _PCKD_PORT
|
|
{
|
|
LIST_ENTRY FilterList;
|
|
PCKD_PORTTYPE PortType;
|
|
PVOID PortData;
|
|
} PCKD_PORT;
|
|
|
|
typedef struct {
|
|
ULONG64 Create;
|
|
ULONG64 Context;
|
|
UNICODE_STRING ObjectClass;
|
|
ULONG64 ObjectClassBuffer;
|
|
ULONG64 SecurityDescriptor;
|
|
ULONG Flags;
|
|
} KSOBJECT_CREATE_ITEM_READ, *PKSOBJECT_CREATE_ITEM_READ;
|
|
|
|
|
|
typedef struct _PCKD_SUBDEVICE_ENTRY
|
|
{
|
|
LIST_ENTRY ListEntry;
|
|
PCKD_PORT Port;
|
|
ULONG64 CreateItemAddr;
|
|
KSOBJECT_CREATE_ITEM_READ CreateItem;
|
|
} PCKD_SUBDEVICE_ENTRY;
|
|
|
|
|
|
|
|
#define TranslateDevicePower( x ) \
|
|
( x == PowerDeviceD0 ? "PowerDeviceD0" : \
|
|
x == PowerDeviceD1 ? "PowerDeviceD1" : \
|
|
x == PowerDeviceD2 ? "PowerDeviceD2" : \
|
|
x == PowerDeviceD3 ? "PowerDeviceD3" : "Unknown" )
|
|
|
|
#define TranslateSystemPower( x ) \
|
|
( x == PowerSystemWorking ? "PowerSystemWorking" : \
|
|
x == PowerSystemSleeping1 ? "PowerSystemSleeping1" : \
|
|
x == PowerSystemSleeping2 ? "PowerSystemSleeping2" : \
|
|
x == PowerSystemSleeping3 ? "PowerSystemSleeping3" : \
|
|
x == PowerSystemHibernate ? "PowerSystemHibernate" : \
|
|
x == PowerSystemShutdown ? "PowerSystemShutdown" : "Unknown" )
|
|
|
|
#define TranslateKsState( x ) \
|
|
( x == KSSTATE_STOP ? "KSSTATE_STOP" : \
|
|
x == KSSTATE_ACQUIRE ? "KSSTATE_ACQUIRE" : \
|
|
x == KSSTATE_PAUSE ? "KSSTATE_PAUSE" : \
|
|
x == KSSTATE_RUN ? "KSSTATE_RUN" : "Unknown" )
|
|
|
|
#define TranslateKsDataFlow( x ) \
|
|
( x == KSPIN_DATAFLOW_IN ? "KSPIN_DATAFLOW_IN" : \
|
|
x == KSPIN_DATAFLOW_OUT ? "KSPIN_DATAFLOW_OUT" : "Unknown" )
|
|
|
|
#define TranslateQueueType( x ) \
|
|
( x == PRELOCK_QUEUE ? "P" : \
|
|
x == LOCKED_QUEUE ? "L" : \
|
|
x == MAPPED_QUEUE ? "M" : "U" )
|
|
|
|
/**********************************************************************
|
|
* Forward References
|
|
**********************************************************************
|
|
*/
|
|
BOOL
|
|
PCKD_ValidateDevObj
|
|
(
|
|
PDEVICE_CONTEXT DeviceContext
|
|
);
|
|
|
|
VOID
|
|
PCKD_AcquireDeviceData
|
|
(
|
|
PDEVICE_CONTEXT DeviceContext,
|
|
PLIST_ENTRY SubdeviceList,
|
|
ULONG Flags
|
|
);
|
|
|
|
VOID
|
|
PCKD_DisplayDeviceData
|
|
(
|
|
PDEVICE_CONTEXT DeviceContext,
|
|
PLIST_ENTRY SubdeviceList,
|
|
ULONG Flags
|
|
);
|
|
|
|
VOID
|
|
PCKD_FreeDeviceData
|
|
(
|
|
PLIST_ENTRY SubdeviceList
|
|
);
|
|
|
|
VOID
|
|
PCKD_AcquireIrpStreamData
|
|
(
|
|
PVOID PinEntry,
|
|
CIrpStream *RemoteIrpStream,
|
|
CIrpStream *LocalIrpStream
|
|
|
|
);
|
|
|
|
/**********************************************************************
|
|
* DECLARE_API( portcls )
|
|
**********************************************************************
|
|
* Description:
|
|
* Dumps PortCls data given the device object (FDO) of a PortCls
|
|
* bound DevObj.
|
|
*
|
|
* Arguments:
|
|
* args - address flags
|
|
*
|
|
* Return Value:
|
|
* None
|
|
*/
|
|
extern "C"
|
|
DECLARE_API( portcls )
|
|
{
|
|
ULONG64 memLoc;
|
|
ULONG result;
|
|
CHAR buffer[256];
|
|
PORTCLS_FLAGS flags;
|
|
LIST_ENTRY SubdeviceList;
|
|
ULONG64 DeviceExtension;
|
|
|
|
buffer[0] = '\0';
|
|
flags.Flags = 0;
|
|
|
|
//
|
|
// get the arguments
|
|
//
|
|
if( !*args )
|
|
{
|
|
memLoc = EXPRLastDump;
|
|
} else
|
|
{
|
|
if (GetExpressionEx(args, &memLoc, &args)) {
|
|
StringCchCopy(buffer, sizeof(buffer), args);
|
|
}
|
|
}
|
|
|
|
flags.Flags = 0;
|
|
if ('\0' != buffer[0]) {
|
|
flags.Flags = GetExpression(buffer);
|
|
}
|
|
|
|
//
|
|
// print out info
|
|
//
|
|
dprintf("Dump Portcls DevObj Info %p %x \n", memLoc, flags.Flags );
|
|
|
|
//
|
|
// get the DevObj data
|
|
//
|
|
if( memLoc )
|
|
{
|
|
if( GetFieldValue( memLoc, "DEVICE_OBJECT", "DeviceExtension", DeviceExtension ) )
|
|
{
|
|
dprintf("Could not read DevObj data\n");
|
|
return E_INVALIDARG;
|
|
}
|
|
} else
|
|
{
|
|
dprintf("\nSYNTAX: !portcls <devobj> [flags]\n");
|
|
}
|
|
|
|
//
|
|
// check for device extension
|
|
//
|
|
if( !DeviceExtension )
|
|
{
|
|
dprintf("DevObj has no device extension\n");
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
//
|
|
// get the device context
|
|
//
|
|
if( InitTypeRead( DeviceExtension, "DEVICE_CONTEXT" ) )
|
|
{
|
|
dprintf("Could not read DevObj device extension\n");
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
//
|
|
// validate the DevObj
|
|
//
|
|
if( !PCKD_ValidateDevObj( DeviceExtension ) )
|
|
{
|
|
dprintf("DevObj not valid or not bound to PortCls\n");
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
//
|
|
// initialize the subdevice list
|
|
//
|
|
InitializeListHead( &SubdeviceList );
|
|
|
|
//
|
|
// acquire the device data
|
|
//
|
|
PCKD_AcquireDeviceData( DeviceExtension, &SubdeviceList, flags.Flags );
|
|
|
|
//
|
|
// display the requested info
|
|
//
|
|
PCKD_DisplayDeviceData( DeviceExtension, &SubdeviceList, flags.Flags );
|
|
|
|
//
|
|
// release the device data
|
|
//
|
|
PCKD_FreeDeviceData( &SubdeviceList );
|
|
return S_OK;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* PCKD_ValidateDevObj
|
|
**********************************************************************
|
|
* Description:
|
|
* This routine attempts to validate whether or not a given device
|
|
* extension is from a PortCls bound DevObj.
|
|
*
|
|
* Arguments:
|
|
* PDEVICE_CONTEXT DeviceContext
|
|
* PORTCLS_FLAGS Flags
|
|
*
|
|
* Return Value:
|
|
* BOOL TRUE = Valid, FALSE = Invalid
|
|
*/
|
|
BOOL
|
|
PCKD_ValidateDevObj
|
|
(
|
|
ULONG64 DeviceContext
|
|
)
|
|
{
|
|
UNREFERENCED_PARAMETER( DeviceContext );
|
|
|
|
// TODO - Validate device extension
|
|
return TRUE;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* PCKD_AcquireDeviceData
|
|
**********************************************************************
|
|
* Description:
|
|
* This routine acquires device data given a validated device
|
|
* context and builds a subdevice list contain all of the data.
|
|
*
|
|
* Arguments:
|
|
* PDEVICE_CONTEXT DeviceContext
|
|
* PLIST_ENTRY SubdeviceList
|
|
* PORTCLS_FLAGS Flags
|
|
*
|
|
* Return Value:
|
|
* None
|
|
*/
|
|
VOID
|
|
PCKD_AcquireDeviceData
|
|
(
|
|
ULONG64 DeviceContext,
|
|
PLIST_ENTRY SubdeviceList,
|
|
ULONG flags
|
|
)
|
|
{
|
|
ULONG SubdeviceIndex;
|
|
PCKD_SUBDEVICE_ENTRY *SubdeviceEntry;
|
|
ULONG64 CreateItems;
|
|
ULONG64 CurrentCreateItemAddr;
|
|
PKSOBJECT_CREATE_ITEM_READ ReadCreateItems;
|
|
PKSOBJECT_CREATE_ITEM_READ CurrentCreateItem;
|
|
PWSTR Buffer;
|
|
ULONG Size;
|
|
ULONG Result;
|
|
ANSI_STRING AnsiString;
|
|
PLIST_ENTRY ListEntry;
|
|
PORTCLS_FLAGS Flags;
|
|
ULONG ItemSz, MaxObjects;
|
|
ULONG i;
|
|
Flags.Flags = flags;
|
|
|
|
|
|
ItemSz = GetTypeSize("KSOBJECT_CREATE_ITEM");
|
|
|
|
InitTypeRead(DeviceContext, DEVICE_CONTEXT);
|
|
|
|
// allocate local memory for the create items table
|
|
Size = (MaxObjects = (ULONG) ReadField(MaxObjects)) * sizeof(KSOBJECT_CREATE_ITEM_READ);
|
|
|
|
ReadCreateItems = (PKSOBJECT_CREATE_ITEM_READ)LocalAlloc( LPTR, Size );
|
|
if( !ReadCreateItems )
|
|
{
|
|
dprintf("** Unable to allocate create item table memory\n");
|
|
return;
|
|
}
|
|
|
|
CreateItems = ReadField(CreateItems);
|
|
|
|
// copy the create items table to local memory
|
|
for (i=0, CurrentCreateItemAddr=CreateItems;
|
|
i<MaxObjects, CurrentCreateItemAddr+=IteSz;
|
|
i++) {
|
|
InitTypeRead(CurrentCreateItemAddr, KSOBJECT_CREATE_ITEM);
|
|
ReadCreateItems[i].Context = ReadField(Context);
|
|
ReadCreateItems[i].Create = ReadField(Create);
|
|
ReadCreateItems[i].Flags = ReadField(Flags);
|
|
ReadCreateItems[i].ObjectClassBuffer = ReadField(ObjectClass.Buffer);
|
|
ReadCreateItems[i].ObjectClass.MaximumLength = ReadField(ObjectClass.MaximumLength);
|
|
ReadCreateItems[i].ObjectClass.Length = ReadField(ObjectClass.Length);
|
|
ReadCreateItems[i].SecurityDescriptor = ReadField(SecurityDescriptor);
|
|
}
|
|
|
|
// check out each potential subdevice
|
|
for( SubdeviceIndex = 0, CurrentCreateItem = ReadCreateItems;
|
|
SubdeviceIndex < MaxObjects;
|
|
SubdeviceIndex++, CurrentCreateItem++ )
|
|
{
|
|
|
|
if( CurrentCreateItem->Create) )
|
|
{
|
|
// allocate a subdevice list entry
|
|
SubdeviceEntry = (PCKD_SUBDEVICE_ENTRY *)LocalAlloc( LPTR, sizeof(PCKD_SUBDEVICE_ENTRY) );
|
|
if( SubdeviceEntry )
|
|
{
|
|
// initialize the port filter list
|
|
InitializeListHead( &(SubdeviceEntry->Port.FilterList) );
|
|
|
|
// copy the create item data
|
|
memcpy( &(SubdeviceEntry->CreateItem), CurrentCreateItem, sizeof(KSOBJECT_CREATE_ITEM_READ) );
|
|
|
|
// allocate memory for the unicode string buffer
|
|
Buffer = (PWSTR)LocalAlloc( LPTR, CurrentCreateItem->ObjectClass.MaximumLength );
|
|
if( !Buffer )
|
|
{
|
|
dprintf("** Unable to allocate unicode string buffer\n");
|
|
LocalFree( SubdeviceEntry );
|
|
break;
|
|
}
|
|
|
|
// read unicode string data
|
|
if( !ReadMemory( CurrentCreateItem->ObjectClassBuffer,
|
|
Buffer,
|
|
CurrentCreateItem->ObjectClass.MaximumLength,
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read unicode string buffer (0x%p)\n",CurrentCreateItem->ObjectClassBuffer);
|
|
LocalFree( Buffer );
|
|
LocalFree( SubdeviceEntry );
|
|
break;
|
|
}
|
|
|
|
// point the create item string to the local buffer
|
|
// ?????
|
|
SubdeviceEntry->CreateItem.ObjectClass.Buffer = Buffer;
|
|
|
|
// determine port type by checking string
|
|
// TODO: this should be done by the GUID
|
|
//
|
|
|
|
// convert to ansi
|
|
RtlUnicodeStringToAnsiString( &AnsiString,
|
|
&(SubdeviceEntry->CreateItem.ObjectClass),
|
|
TRUE );
|
|
|
|
if( 0 == _stricmp( AnsiString.Buffer, "topology" ) )
|
|
{
|
|
SubdeviceEntry->Port.PortType = Topology;
|
|
SubdeviceEntry->Port.PortData = NULL;
|
|
|
|
} else if( 0 == _stricmp( AnsiString.Buffer, "wave" ) )
|
|
{
|
|
SubdeviceEntry->Port.PortType = WaveCyclic;
|
|
SubdeviceEntry->Port.PortData = NULL;
|
|
|
|
} else if( (0 == _stricmp( AnsiString.Buffer, "uart") ) ||
|
|
(0 == _stricmp( AnsiString.Buffer, "fmsynth") ) )
|
|
{
|
|
SubdeviceEntry->Port.PortType = Midi;
|
|
SubdeviceEntry->Port.PortData = NULL;
|
|
} else
|
|
{
|
|
SubdeviceEntry->Port.PortType = UnknownPort;
|
|
SubdeviceEntry->Port.PortData = NULL;
|
|
}
|
|
|
|
// free the ansi string
|
|
RtlFreeAnsiString( &AnsiString );
|
|
|
|
// add the subdevice entry to the subdevice list
|
|
InsertTailList( SubdeviceList, &(SubdeviceEntry->ListEntry) );
|
|
|
|
} else
|
|
{
|
|
dprintf("** Unable to allocate subdevice memory\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
// free the create item table local storage
|
|
LocalFree( ReadCreateItems );
|
|
|
|
// acquire the port, filter, and pin data
|
|
if( (!IsListEmpty(SubdeviceList)) && (Flags.PortDump || Flags.FilterDump || Flags.PinDump) )
|
|
{
|
|
for( ListEntry = SubdeviceList->Flink; ListEntry != SubdeviceList; ListEntry = ListEntry->Flink )
|
|
{
|
|
SubdeviceEntry = (PCKD_SUBDEVICE_ENTRY *) ListEntry;
|
|
|
|
// read basic port data
|
|
PVOID Port;
|
|
ULONG PortSize;
|
|
|
|
switch( SubdeviceEntry->Port.PortType)
|
|
{
|
|
case Topology:
|
|
Port = LocalAlloc( LPTR, sizeof(CPortTopology) );
|
|
if( !Port )
|
|
{
|
|
dprintf("** Unable to allocate port memory\n");
|
|
break;
|
|
}
|
|
|
|
if( !ReadMemory( (ULONG)((CPortTopology *)((ISubdevice *)(SubdeviceEntry->CreateItem.Context))),
|
|
Port,
|
|
sizeof(CPortTopology),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read port data\n");
|
|
LocalFree( Port );
|
|
Port = NULL;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case WaveCyclic:
|
|
Port = LocalAlloc( LPTR, sizeof(CPortWaveCyclic) );
|
|
if( !Port )
|
|
{
|
|
dprintf("** Unable to allocate port memory\n");
|
|
break;
|
|
}
|
|
|
|
if( !ReadMemory( (ULONG)((CPortWaveCyclic *)((ISubdevice *)(SubdeviceEntry->CreateItem.Context))),
|
|
Port,
|
|
sizeof(CPortWaveCyclic),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read port data\n");
|
|
LocalFree( Port );
|
|
Port = NULL;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case WavePci:
|
|
Port = LocalAlloc( LPTR, sizeof(CPortWavePci) );
|
|
if( !Port )
|
|
{
|
|
dprintf("** Unable to allocate port memory\n");
|
|
break;
|
|
}
|
|
|
|
if( !ReadMemory( (ULONG)((CPortWavePci *)((ISubdevice *)(SubdeviceEntry->CreateItem.Context))),
|
|
Port,
|
|
sizeof(CPortWavePci),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read port data\n");
|
|
LocalFree( Port );
|
|
Port = NULL;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case Midi:
|
|
Port = LocalAlloc( LPTR, sizeof(CPortMidi) );
|
|
if( !Port )
|
|
{
|
|
dprintf("** Unable to allocate port memory\n");
|
|
break;
|
|
}
|
|
|
|
if( !ReadMemory( (ULONG)((CPortMidi *)((ISubdevice *)(SubdeviceEntry->CreateItem.Context))),
|
|
Port,
|
|
sizeof(CPortMidi),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read port data\n");
|
|
LocalFree( Port );
|
|
Port = NULL;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// attach the port data to the subdevice entry
|
|
SubdeviceEntry->Port.PortData = Port;
|
|
|
|
switch( SubdeviceEntry->Port.PortType )
|
|
{
|
|
case Topology:
|
|
break;
|
|
|
|
case WaveCyclic:
|
|
{
|
|
CPortWaveCyclic *PortWaveCyclic = (CPortWaveCyclic *)Port;
|
|
|
|
|
|
// get the filter and pin data
|
|
if( Flags.FilterDump || Flags.PinDump )
|
|
{
|
|
ULONG Offset;
|
|
ULONG PortBase;
|
|
PLIST_ENTRY Flink;
|
|
PLIST_ENTRY TempListEntry;
|
|
ULONG PinNumber = 0;
|
|
CPortPinWaveCyclic *PortPinWaveCyclic;
|
|
CIrpStream *IrpStream;
|
|
PCKD_PIN_ENTRY *CurrentPinEntry;
|
|
BOOL NeedNewFilter;
|
|
|
|
// get the offsets needed to walk the list
|
|
Offset = FIELD_OFFSET(CPortWaveCyclic,m_PinList);
|
|
PortBase = (ULONG)((CPortWaveCyclic *)((ISubdevice *)(SubdeviceEntry->CreateItem.Context)));
|
|
|
|
// get the first pin pointer
|
|
Flink = PortWaveCyclic->m_PinList.Flink;
|
|
|
|
while (Flink != PLIST_ENTRY(PortBase + Offset))
|
|
{
|
|
// allocate a pin list entry
|
|
CurrentPinEntry = (PCKD_PIN_ENTRY *)LocalAlloc( LPTR, sizeof(PCKD_PIN_ENTRY) );
|
|
if( !CurrentPinEntry )
|
|
{
|
|
dprintf("** Unable to allocate pin list entry\n");
|
|
break;
|
|
}
|
|
|
|
// initialize the pin entry
|
|
InitializeListHead( &(CurrentPinEntry->IrpList) );
|
|
CurrentPinEntry->PinData = NULL;
|
|
CurrentPinEntry->IrpStreamData = NULL;
|
|
CurrentPinEntry->PinInstanceId = PinNumber++;
|
|
|
|
// allocate local storage for the pin data
|
|
PortPinWaveCyclic = (CPortPinWaveCyclic *)LocalAlloc( LPTR, sizeof(CPortPinWaveCyclic) );
|
|
if( !PortPinWaveCyclic )
|
|
{
|
|
dprintf("** Unable to allocate pin data storage\n");
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
// read the pin data
|
|
if( !ReadMemory( (ULONG)CONTAINING_RECORD(Flink,
|
|
CPortPinWaveCyclic,
|
|
m_PinListEntry),
|
|
PortPinWaveCyclic,
|
|
sizeof(CPortPinWaveCyclic),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read pin data\n");
|
|
LocalFree( PortPinWaveCyclic );
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
// is there an irp stream
|
|
if( PortPinWaveCyclic->m_IrpStream )
|
|
{
|
|
// allocate local storage for the irp stream data
|
|
IrpStream = (CIrpStream *)LocalAlloc( LPTR, sizeof(CIrpStream) );
|
|
if( IrpStream )
|
|
{
|
|
// read the irp stream data
|
|
if( !ReadMemory( (ULONG)((CIrpStream *)(PortPinWaveCyclic->m_IrpStream)),
|
|
IrpStream,
|
|
sizeof(CIrpStream),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read irp stream data\n");
|
|
LocalFree( IrpStream );
|
|
} else
|
|
{
|
|
PCKD_AcquireIrpStreamData( CurrentPinEntry,
|
|
(CIrpStream *)(PortPinWaveCyclic->m_IrpStream),
|
|
IrpStream );
|
|
}
|
|
} else
|
|
{
|
|
dprintf("** Unable to allocate irp stream storage\n");
|
|
}
|
|
}
|
|
|
|
// we need a new filter unless we find it in the filter list
|
|
NeedNewFilter = TRUE;
|
|
|
|
// is the filter list empty?
|
|
if( !IsListEmpty( &(SubdeviceEntry->Port.FilterList) ) )
|
|
{
|
|
PLIST_ENTRY FilterListEntry;
|
|
|
|
for( FilterListEntry = SubdeviceEntry->Port.FilterList.Flink;
|
|
FilterListEntry != &(SubdeviceEntry->Port.FilterList);
|
|
FilterListEntry = FilterListEntry->Flink )
|
|
{
|
|
PCKD_FILTER_ENTRY *CurrentFilterEntry = (PCKD_FILTER_ENTRY *) FilterListEntry;
|
|
|
|
if( CurrentFilterEntry->FilterInstanceId == (ULONG)(PortPinWaveCyclic->m_Filter) )
|
|
{
|
|
// found our filter
|
|
NeedNewFilter = FALSE;
|
|
|
|
// add the pin data to the pin entry
|
|
CurrentPinEntry->PinData = (PVOID)PortPinWaveCyclic;
|
|
|
|
// add the pin entry to the filter's pin list
|
|
InsertTailList( &(CurrentFilterEntry->PinList),
|
|
&(CurrentPinEntry->ListEntry) );
|
|
}
|
|
}
|
|
}
|
|
|
|
// do we need a new filter entry?
|
|
if( NeedNewFilter )
|
|
{
|
|
PCKD_FILTER_ENTRY *CurrentFilterEntry;
|
|
|
|
// allocate a new filter entry
|
|
CurrentFilterEntry = (PCKD_FILTER_ENTRY *)LocalAlloc( LPTR, sizeof(PCKD_FILTER_ENTRY) );
|
|
if(!CurrentFilterEntry)
|
|
{
|
|
dprintf("** Unable to allocate filter entry\n");
|
|
LocalFree( PortPinWaveCyclic );
|
|
if( CurrentPinEntry->IrpStreamData )
|
|
{
|
|
LocalFree( CurrentPinEntry->IrpStreamData );
|
|
}
|
|
// free up any irps in the irp list
|
|
while(!IsListEmpty( &(CurrentPinEntry->IrpList)))
|
|
{
|
|
PCKD_IRP_ENTRY *IrpEntry = (PCKD_IRP_ENTRY *)RemoveTailList(&(CurrentPinEntry->IrpList));
|
|
LocalFree( IrpEntry );
|
|
}
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
//initialize the new filter entry
|
|
InitializeListHead( &(CurrentFilterEntry->PinList) );
|
|
CurrentFilterEntry->FilterData = NULL;
|
|
CurrentFilterEntry->FilterInstanceId = (ULONG)(PortPinWaveCyclic->m_Filter);
|
|
|
|
// add the pin data to the pin entry
|
|
CurrentPinEntry->PinData = (PVOID)PortPinWaveCyclic;
|
|
|
|
// add the pin entry to the filter's pin list
|
|
InsertTailList( &(CurrentFilterEntry->PinList),
|
|
&(CurrentPinEntry->ListEntry) );
|
|
|
|
/// add the filter entry to the port's filter list
|
|
InsertTailList( &(SubdeviceEntry->Port.FilterList),
|
|
&(CurrentFilterEntry->ListEntry) );
|
|
}
|
|
|
|
// allocate list entry storage
|
|
TempListEntry = (PLIST_ENTRY)LocalAlloc( LPTR, sizeof(LIST_ENTRY) );
|
|
if( TempListEntry )
|
|
{
|
|
// read in the next list entry
|
|
if( !ReadMemory( (ULONG)Flink,
|
|
TempListEntry,
|
|
sizeof(LIST_ENTRY),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read temp list entry\n");
|
|
LocalFree(TempListEntry);
|
|
break;
|
|
}
|
|
|
|
// update FLINK
|
|
Flink = TempListEntry->Flink;
|
|
|
|
// free the temp list entry
|
|
LocalFree( TempListEntry );
|
|
} else
|
|
{
|
|
dprintf("** Unable to allocate temp list entry\n");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WavePci:
|
|
{
|
|
CPortWavePci *PortWavePci = (CPortWavePci *)Port;
|
|
|
|
|
|
// get the filter and pin data
|
|
if( Flags.FilterDump || Flags.PinDump )
|
|
{
|
|
ULONG Offset;
|
|
ULONG PortBase;
|
|
PLIST_ENTRY Flink;
|
|
PLIST_ENTRY TempListEntry;
|
|
ULONG PinNumber = 0;
|
|
CPortPinWavePci *PortPinWavePci;
|
|
CIrpStream *IrpStream;
|
|
PCKD_PIN_ENTRY *CurrentPinEntry;
|
|
BOOL NeedNewFilter;
|
|
|
|
// get the offsets needed to walk the list
|
|
Offset = FIELD_OFFSET(CPortWavePci,m_PinList);
|
|
PortBase = (ULONG)((CPortWavePci *)((ISubdevice *)(SubdeviceEntry->CreateItem.Context)));
|
|
|
|
// get the first pin pointer
|
|
Flink = PortWavePci->m_PinList.Flink;
|
|
|
|
while (Flink != PLIST_ENTRY(PortBase + Offset))
|
|
{
|
|
// allocate a pin list entry
|
|
CurrentPinEntry = (PCKD_PIN_ENTRY *)LocalAlloc( LPTR, sizeof(PCKD_PIN_ENTRY) );
|
|
if( !CurrentPinEntry )
|
|
{
|
|
dprintf("** Unable to allocate pin list entry\n");
|
|
break;
|
|
}
|
|
|
|
// initialize the pin entry
|
|
InitializeListHead( &(CurrentPinEntry->IrpList) );
|
|
CurrentPinEntry->PinData = NULL;
|
|
CurrentPinEntry->IrpStreamData = NULL;
|
|
CurrentPinEntry->PinInstanceId = PinNumber++;
|
|
|
|
// allocate local storage for the pin data
|
|
PortPinWavePci = (CPortPinWavePci *)LocalAlloc( LPTR, sizeof(CPortPinWavePci) );
|
|
if( !PortPinWavePci )
|
|
{
|
|
dprintf("** Unable to allocate pin data storage\n");
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
// read the pin data
|
|
if( !ReadMemory( (ULONG)CONTAINING_RECORD(Flink,
|
|
CPortPinWavePci,
|
|
m_PinListEntry),
|
|
PortPinWavePci,
|
|
sizeof(CPortPinWavePci),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read pin data\n");
|
|
LocalFree( PortPinWavePci );
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
// is there an irp stream
|
|
if( PortPinWavePci->m_IrpStream )
|
|
{
|
|
// allocate local storage for the irp stream data
|
|
IrpStream = (CIrpStream *)LocalAlloc( LPTR, sizeof(CIrpStream) );
|
|
if( IrpStream )
|
|
{
|
|
// read the irp stream data
|
|
if( !ReadMemory( (ULONG)((CIrpStream *)(PortPinWavePci->m_IrpStream)),
|
|
IrpStream,
|
|
sizeof(CIrpStream),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read irp stream data\n");
|
|
LocalFree( IrpStream );
|
|
} else
|
|
{
|
|
PCKD_AcquireIrpStreamData( CurrentPinEntry,
|
|
(CIrpStream *)(PortPinWavePci->m_IrpStream),
|
|
IrpStream );
|
|
}
|
|
} else
|
|
{
|
|
dprintf("** Unable to allocate irp stream storage\n");
|
|
}
|
|
}
|
|
|
|
// we need a new filter unless we find it in the filter list
|
|
NeedNewFilter = TRUE;
|
|
|
|
// is the filter list empty?
|
|
if( !IsListEmpty( &(SubdeviceEntry->Port.FilterList) ) )
|
|
{
|
|
PLIST_ENTRY FilterListEntry;
|
|
|
|
for( FilterListEntry = SubdeviceEntry->Port.FilterList.Flink;
|
|
FilterListEntry != &(SubdeviceEntry->Port.FilterList);
|
|
FilterListEntry = FilterListEntry->Flink )
|
|
{
|
|
PCKD_FILTER_ENTRY *CurrentFilterEntry = (PCKD_FILTER_ENTRY *) FilterListEntry;
|
|
|
|
if( CurrentFilterEntry->FilterInstanceId == (ULONG)(PortPinWavePci->Filter) )
|
|
{
|
|
// found our filter
|
|
NeedNewFilter = FALSE;
|
|
|
|
// add the pin data to the pin entry
|
|
CurrentPinEntry->PinData = (PVOID)PortPinWavePci;
|
|
|
|
// add the pin entry to the filter's pin list
|
|
InsertTailList( &(CurrentFilterEntry->PinList),
|
|
&(CurrentPinEntry->ListEntry) );
|
|
}
|
|
}
|
|
}
|
|
|
|
// do we need a new filter entry?
|
|
if( NeedNewFilter )
|
|
{
|
|
PCKD_FILTER_ENTRY *CurrentFilterEntry;
|
|
|
|
// allocate a new filter entry
|
|
CurrentFilterEntry = (PCKD_FILTER_ENTRY *)LocalAlloc( LPTR, sizeof(PCKD_FILTER_ENTRY) );
|
|
if(!CurrentFilterEntry)
|
|
{
|
|
dprintf("** Unable to allocate filter entry\n");
|
|
LocalFree( PortPinWavePci );
|
|
if( CurrentPinEntry->IrpStreamData )
|
|
{
|
|
LocalFree( CurrentPinEntry->IrpStreamData );
|
|
}
|
|
// free up any irps in the irp list
|
|
while(!IsListEmpty( &(CurrentPinEntry->IrpList)))
|
|
{
|
|
PCKD_IRP_ENTRY *IrpEntry = (PCKD_IRP_ENTRY *)RemoveTailList(&(CurrentPinEntry->IrpList));
|
|
LocalFree( IrpEntry );
|
|
}
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
//initialize the new filter entry
|
|
InitializeListHead( &(CurrentFilterEntry->PinList) );
|
|
CurrentFilterEntry->FilterData = NULL;
|
|
CurrentFilterEntry->FilterInstanceId = (ULONG)(PortPinWavePci->Filter);
|
|
|
|
// add the pin data to the pin entry
|
|
CurrentPinEntry->PinData = (PVOID)PortPinWavePci;
|
|
|
|
// add the pin entry to the filter's pin list
|
|
InsertTailList( &(CurrentFilterEntry->PinList),
|
|
&(CurrentPinEntry->ListEntry) );
|
|
|
|
/// add the filter entry to the port's filter list
|
|
InsertTailList( &(SubdeviceEntry->Port.FilterList),
|
|
&(CurrentFilterEntry->ListEntry) );
|
|
}
|
|
|
|
// allocate list entry storage
|
|
TempListEntry = (PLIST_ENTRY)LocalAlloc( LPTR, sizeof(LIST_ENTRY) );
|
|
if( TempListEntry )
|
|
{
|
|
// read in the next list entry
|
|
if( !ReadMemory( (ULONG)Flink,
|
|
TempListEntry,
|
|
sizeof(LIST_ENTRY),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read temp list entry\n");
|
|
LocalFree(TempListEntry);
|
|
break;
|
|
}
|
|
|
|
// update FLINK
|
|
Flink = TempListEntry->Flink;
|
|
|
|
// free the temp list entry
|
|
LocalFree( TempListEntry );
|
|
} else
|
|
{
|
|
dprintf("** Unable to allocate temp list entry\n");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case Midi:
|
|
{
|
|
CPortMidi *PortMidi = (CPortMidi *)Port;
|
|
|
|
// get the filter and pin data
|
|
if( Flags.FilterDump || Flags.PinDump )
|
|
{
|
|
ULONG PinIndex;
|
|
CPortPinMidi *PortPinMidi;
|
|
CIrpStream *IrpStream;
|
|
PCKD_PIN_ENTRY *CurrentPinEntry;
|
|
BOOL NeedNewFilter;
|
|
|
|
for( PinIndex = 0; PinIndex < PortMidi->m_PinEntriesUsed; PinIndex++ )
|
|
{
|
|
if( PortMidi->m_Pins[ PinIndex] )
|
|
{
|
|
// allocate a pin list entry
|
|
CurrentPinEntry = (PCKD_PIN_ENTRY *)LocalAlloc( LPTR, sizeof(PCKD_PIN_ENTRY) );
|
|
if( !CurrentPinEntry )
|
|
{
|
|
dprintf("** Unable to allocate pin list entry\n");
|
|
break;
|
|
}
|
|
|
|
// initialize the pin entry
|
|
InitializeListHead( &(CurrentPinEntry->IrpList) );
|
|
CurrentPinEntry->PinData = NULL;
|
|
CurrentPinEntry->PinInstanceId = (ULONG)(PortMidi->m_Pins[ PinIndex ]);
|
|
|
|
// allocate local storage for the pin data
|
|
PortPinMidi = (CPortPinMidi *)LocalAlloc( LPTR, sizeof(CPortPinMidi) );
|
|
if( !PortPinMidi )
|
|
{
|
|
dprintf("** Unable to allocate pin data storage\n");
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
// read the pin data
|
|
if( !ReadMemory( (ULONG)(PortMidi->m_Pins[ PinIndex ]),
|
|
PortPinMidi,
|
|
sizeof(CPortPinMidi),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read pin data\n");
|
|
LocalFree( PortPinMidi );
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
// is there an irp stream
|
|
if( PortPinMidi->m_IrpStream )
|
|
{
|
|
// allocate local storage for the irp stream data
|
|
IrpStream = (CIrpStream *)LocalAlloc( LPTR, sizeof(CIrpStream) );
|
|
if( IrpStream )
|
|
{
|
|
// read the irp stream data
|
|
if( !ReadMemory( (ULONG)(PortPinMidi->m_IrpStream),
|
|
IrpStream,
|
|
sizeof(CIrpStream),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read irp stream data\n");
|
|
LocalFree( IrpStream );
|
|
} else
|
|
{
|
|
PCKD_AcquireIrpStreamData( CurrentPinEntry,
|
|
(CIrpStream *)(PortPinMidi->m_IrpStream),
|
|
IrpStream );
|
|
}
|
|
} else
|
|
{
|
|
dprintf("** Unable to allocate irp stream storage\n");
|
|
}
|
|
}
|
|
|
|
// we need a new filter unless we find it in the filter list
|
|
NeedNewFilter = TRUE;
|
|
|
|
// is the filter list empty?
|
|
if( !IsListEmpty( &(SubdeviceEntry->Port.FilterList) ) )
|
|
{
|
|
PLIST_ENTRY FilterListEntry;
|
|
|
|
for( FilterListEntry = SubdeviceEntry->Port.FilterList.Flink;
|
|
FilterListEntry != &(SubdeviceEntry->Port.FilterList);
|
|
FilterListEntry = FilterListEntry->Flink )
|
|
{
|
|
PCKD_FILTER_ENTRY *CurrentFilterEntry = (PCKD_FILTER_ENTRY *) FilterListEntry;
|
|
|
|
if( CurrentFilterEntry->FilterInstanceId == (ULONG)(PortPinMidi->m_Filter) )
|
|
{
|
|
// found our filter
|
|
NeedNewFilter = FALSE;
|
|
|
|
// add the pin data to the pin entry
|
|
CurrentPinEntry->PinData = (PVOID)PortPinMidi;
|
|
|
|
// add the pin entry to the filter's pin list
|
|
InsertTailList( &(CurrentFilterEntry->PinList),
|
|
&(CurrentPinEntry->ListEntry) );
|
|
}
|
|
}
|
|
}
|
|
|
|
// do we need a new filter entry?
|
|
if( NeedNewFilter )
|
|
{
|
|
PCKD_FILTER_ENTRY *CurrentFilterEntry;
|
|
|
|
// allocate a new filter entry
|
|
CurrentFilterEntry = (PCKD_FILTER_ENTRY *)LocalAlloc( LPTR, sizeof(PCKD_FILTER_ENTRY) );
|
|
if(!CurrentFilterEntry)
|
|
{
|
|
dprintf("** Unable to allocate filter entry\n");
|
|
LocalFree( PortPinMidi );
|
|
if( CurrentPinEntry->IrpStreamData )
|
|
{
|
|
LocalFree( CurrentPinEntry->IrpStreamData );
|
|
}
|
|
// free up any irps in the irp list
|
|
while(!IsListEmpty( &(CurrentPinEntry->IrpList)))
|
|
{
|
|
PCKD_IRP_ENTRY *IrpEntry = (PCKD_IRP_ENTRY *)RemoveTailList(&(CurrentPinEntry->IrpList));
|
|
LocalFree( IrpEntry );
|
|
}
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
//initialize the new filter entry
|
|
InitializeListHead( &(CurrentFilterEntry->PinList) );
|
|
CurrentFilterEntry->FilterData = NULL;
|
|
CurrentFilterEntry->FilterInstanceId = (ULONG)(PortPinMidi->m_Filter);
|
|
|
|
// add the pin data to the pin entry
|
|
CurrentPinEntry->PinData = (PVOID)PortPinMidi;
|
|
|
|
// add the pin entry to the filter's pin list
|
|
InsertTailList( &(CurrentFilterEntry->PinList),
|
|
&(CurrentPinEntry->ListEntry) );
|
|
|
|
/// add the filter entry to the port's filter list
|
|
InsertTailList( &(SubdeviceEntry->Port.FilterList),
|
|
&(CurrentFilterEntry->ListEntry) );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**********************************************************************
|
|
* PCKD_DisplayDeviceData
|
|
**********************************************************************
|
|
* Description:
|
|
* This routine displays the requested device data on the debugger
|
|
* given a valid device context and a subdevice list built with
|
|
* PCKD_AcquireDeviceData.
|
|
* Arguments:
|
|
* PDEVICE_CONTEXT DeviceContext
|
|
* PLIST_ENTRY SubdeviceList
|
|
* PORTCLS_FLAGS Flags
|
|
*
|
|
* Return Value:
|
|
* None
|
|
*/
|
|
VOID
|
|
PCKD_DisplayDeviceData
|
|
(
|
|
PDEVICE_CONTEXT DeviceContext,
|
|
PLIST_ENTRY SubdeviceList,
|
|
ULONG flags
|
|
)
|
|
{
|
|
PLIST_ENTRY SubdeviceListEntry;
|
|
PCKD_SUBDEVICE_ENTRY *SubdeviceEntry;
|
|
ANSI_STRING AnsiNameString;
|
|
PORTCLS_FLAGS Flags;
|
|
|
|
Flags.Flags = flags;
|
|
|
|
dprintf("\n");
|
|
|
|
// dump misc device context information
|
|
if( Flags.DeviceContext )
|
|
{
|
|
dprintf("\n DEVICE INFO:\n");
|
|
|
|
dprintf(" PDO: 0x%x\n",DeviceContext->PhysicalDeviceObject);
|
|
if( Flags.Verbose )
|
|
{
|
|
if( Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Max Objects: 0x%x\n",DeviceContext->MaxObjects);
|
|
}
|
|
dprintf(" Existing Objects: 0x%x\n",DeviceContext->ExistingObjectCount);
|
|
dprintf(" Active Pin Count: 0x%x\n",DeviceContext->ActivePinCount);
|
|
dprintf(" Pending IRP Count: 0x%x\n",DeviceContext->PendingIrpCount);
|
|
}
|
|
}
|
|
|
|
// dump power management information
|
|
if( Flags.PowerInfo )
|
|
{
|
|
dprintf("\n POWER INFO:\n");
|
|
|
|
dprintf(" DeviceState: %s\n", TranslateDevicePower( DeviceContext->CurrentDeviceState ) );
|
|
dprintf(" SystemState: %s\n", TranslateSystemPower( DeviceContext->CurrentSystemState ) );
|
|
dprintf(" AdapterPower: 0x%x\n", DeviceContext->pAdapterPower );
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
ULONG index;
|
|
|
|
dprintf(" Idle Timer: 0x%x\n", DeviceContext->IdleTimer );
|
|
dprintf(" Cons Idle Time: 0x%x\n", DeviceContext->ConservationIdleTime );
|
|
dprintf(" Perf Idle Time: 0x%x\n", DeviceContext->PerformanceIdleTime );
|
|
dprintf(" Idle Device State: %s\n", TranslateDevicePower( DeviceContext->IdleDeviceState ) );
|
|
|
|
dprintf(" State Mappings:\n");
|
|
for( index = 0; index < (ULONG)PowerSystemMaximum; index++ )
|
|
{
|
|
dprintf(" %20s ==> %14s\n", TranslateSystemPower( index ),
|
|
TranslateDevicePower( DeviceContext->DeviceStateMap[ index ] ) );
|
|
}
|
|
}
|
|
}
|
|
|
|
// dump port/filter/pin information
|
|
if( Flags.PortDump || Flags.FilterDump || Flags.PinDump )
|
|
{
|
|
if( !IsListEmpty( SubdeviceList ) )
|
|
{
|
|
// go through the subdevice list
|
|
for( SubdeviceListEntry = SubdeviceList->Flink;
|
|
SubdeviceListEntry != SubdeviceList;
|
|
SubdeviceListEntry = SubdeviceListEntry->Flink )
|
|
{
|
|
SubdeviceEntry = (PCKD_SUBDEVICE_ENTRY *)SubdeviceListEntry;
|
|
|
|
switch( SubdeviceEntry->Port.PortType )
|
|
{
|
|
case Topology:
|
|
// dump port name
|
|
dprintf("\n TOPOLOGY PORT:\n");
|
|
break;
|
|
|
|
case WaveCyclic:
|
|
// dump port name
|
|
dprintf("\n WAVECYCLIC PORT:\n");
|
|
break;
|
|
|
|
case WavePci:
|
|
// dump port name
|
|
dprintf("\n WAVEPCI PORT:\n");
|
|
break;
|
|
|
|
case Midi:
|
|
// dump port name
|
|
dprintf("\n MIDI PORT:\n");
|
|
break;
|
|
|
|
default:
|
|
// dump port name
|
|
dprintf("\n UNKNOWN PORT:\n");
|
|
break;
|
|
}
|
|
|
|
// print out the real name
|
|
RtlUnicodeStringToAnsiString( &AnsiNameString,
|
|
&(SubdeviceEntry->CreateItem.ObjectClass),
|
|
TRUE );
|
|
dprintf(" Name: %s\n",AnsiNameString.Buffer);
|
|
RtlFreeAnsiString( &AnsiNameString );
|
|
|
|
// dump the port instance
|
|
dprintf(" Port Instance: 0x%x\n",SubdeviceEntry->CreateItem.Context);
|
|
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
// dump generic port data
|
|
dprintf(" Create: 0x%x\n",SubdeviceEntry->CreateItem.Create);
|
|
dprintf(" Security: 0x%x\n",SubdeviceEntry->CreateItem.SecurityDescriptor);
|
|
dprintf(" Flags: 0x%x\n",SubdeviceEntry->CreateItem.Flags);
|
|
}
|
|
|
|
// dump port type specific port data
|
|
switch( SubdeviceEntry->Port.PortType )
|
|
{
|
|
case Topology:
|
|
{
|
|
CPortTopology *port = (CPortTopology *)(SubdeviceEntry->Port.PortData);
|
|
dprintf(" Miniport: 0x%x\n",port->Miniport);
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Subdevice Desc: 0x%x\n",port->m_pSubdeviceDescriptor);
|
|
dprintf(" Filter Desc: 0x%x\n",port->m_pPcFilterDescriptor);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WaveCyclic:
|
|
{
|
|
CPortWaveCyclic *port = (CPortWaveCyclic *)(SubdeviceEntry->Port.PortData);
|
|
dprintf(" Miniport: 0x%x\n",port->Miniport);
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Subdevice Desc: 0x%x\n",port->m_pSubdeviceDescriptor);
|
|
dprintf(" Filter Desc: 0x%x\n",port->m_pPcFilterDescriptor);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WavePci:
|
|
{
|
|
CPortWavePci *port = (CPortWavePci *)(SubdeviceEntry->Port.PortData);
|
|
dprintf(" Miniport: 0x%x\n",port->Miniport);
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Subdevice Desc: 0x%x\n",port->m_pSubdeviceDescriptor);
|
|
dprintf(" Filter Desc: 0x%x\n",port->m_pPcFilterDescriptor);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case Midi:
|
|
{
|
|
CPortMidi *port = (CPortMidi *)(SubdeviceEntry->Port.PortData);
|
|
dprintf(" Miniport: 0x%x\n",port->m_Miniport);
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Subdevice Desc: 0x%x\n",port->m_pSubdeviceDescriptor);
|
|
dprintf(" Filter Desc: 0x%x\n",port->m_pPcFilterDescriptor);
|
|
}
|
|
dprintf(" Pin Count: 0x%x\n",port->m_PinEntriesUsed);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if( Flags.FilterDump || Flags.PinDump )
|
|
{
|
|
// dump the filters
|
|
if( !IsListEmpty( &(SubdeviceEntry->Port.FilterList) ) )
|
|
{
|
|
PLIST_ENTRY FilterListEntry;
|
|
PCKD_FILTER_ENTRY *FilterEntry;
|
|
|
|
// run through the filter list
|
|
for( FilterListEntry = SubdeviceEntry->Port.FilterList.Flink;
|
|
FilterListEntry != &(SubdeviceEntry->Port.FilterList);
|
|
FilterListEntry = FilterListEntry->Flink )
|
|
{
|
|
FilterEntry = (PCKD_FILTER_ENTRY *)FilterListEntry;
|
|
|
|
dprintf(" Filter Instance: 0x%x\n",FilterEntry->FilterInstanceId);
|
|
|
|
if( Flags.PinDump )
|
|
{
|
|
// dump the pins
|
|
if( !IsListEmpty( &(FilterEntry->PinList) ) )
|
|
{
|
|
PLIST_ENTRY PinListEntry;
|
|
PCKD_PIN_ENTRY *PinEntry;
|
|
|
|
// run through the pin list
|
|
for( PinListEntry = FilterEntry->PinList.Flink;
|
|
PinListEntry != &(FilterEntry->PinList);
|
|
PinListEntry = PinListEntry->Flink )
|
|
{
|
|
PinEntry = (PCKD_PIN_ENTRY *)PinListEntry;
|
|
|
|
dprintf(" Pin Instance: 0x%x\n",PinEntry->PinInstanceId);
|
|
|
|
// dump the pin data
|
|
switch( SubdeviceEntry->Port.PortType )
|
|
{
|
|
case WaveCyclic:
|
|
{
|
|
CPortPinWaveCyclic *pin = (CPortPinWaveCyclic *)(PinEntry->PinData);
|
|
|
|
if( pin )
|
|
{
|
|
dprintf(" Miniport Stream: 0x%x\n",pin->m_Stream);
|
|
dprintf(" Stream State: %s\n", TranslateKsState(pin->m_DeviceState));
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Pin ID: 0x%x\n",pin->m_Id);
|
|
dprintf(" Commanded State: %s\n", TranslateKsState(pin->m_CommandedState));
|
|
dprintf(" Suspended: %s\n", pin->m_Suspended ? "TRUE" : "FALSE");
|
|
}
|
|
dprintf(" Dataflow: %s\n",TranslateKsDataFlow( pin->m_DataFlow ) );
|
|
dprintf(" Data Format: 0x%x\n",pin->m_DataFormat);
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Pin Desc: 0x%x\n",pin->m_Descriptor);
|
|
}
|
|
if( Flags.Verbose )
|
|
{
|
|
dprintf(" Service Group: 0x%x\n",pin->m_ServiceGroup);
|
|
dprintf(" Dma Channel: 0x%x\n",pin->m_DmaChannel);
|
|
dprintf(" Irp Stream: 0x%x\n",pin->m_IrpStream);
|
|
if( !IsListEmpty( &(PinEntry->IrpList) ) )
|
|
{
|
|
PLIST_ENTRY IrpListEntry;
|
|
PCKD_IRP_ENTRY *IrpEntry;
|
|
|
|
// run through the irp list
|
|
for( IrpListEntry = PinEntry->IrpList.Flink;
|
|
IrpListEntry != &(PinEntry->IrpList);
|
|
IrpListEntry = IrpListEntry->Flink )
|
|
{
|
|
IrpEntry = (PCKD_IRP_ENTRY *)IrpListEntry;
|
|
dprintf(" Irp: 0x%x (%s)\n",IrpEntry->Irp,
|
|
TranslateQueueType(IrpEntry->QueueType));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WavePci:
|
|
{
|
|
CPortPinWavePci *pin = (CPortPinWavePci *)(PinEntry->PinData);
|
|
|
|
if( pin )
|
|
{
|
|
dprintf(" Miniport Stream: 0x%x\n",pin->Stream);
|
|
dprintf(" Stream State: %s\n", TranslateKsState(pin->m_DeviceState));
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Pin ID: 0x%x\n",pin->Id);
|
|
dprintf(" Commanded State: %s\n", TranslateKsState(pin->CommandedState));
|
|
dprintf(" Suspended: %s\n", pin->m_Suspended ? "TRUE" : "FALSE");
|
|
}
|
|
//dprintf(" Dataflow: %s\n",TranslateKsDataFlow( pin->DataFlow ) );
|
|
dprintf(" Data Format: 0x%x\n",pin->DataFormat);
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Pin Desc: 0x%x\n",pin->Descriptor);
|
|
}
|
|
if( Flags.Verbose )
|
|
{
|
|
dprintf(" Service Group: 0x%x\n",pin->ServiceGroup);
|
|
dprintf(" Dma Channel: 0x%x\n",pin->DmaChannel);
|
|
dprintf(" Irp Stream: 0x%x\n",pin->m_IrpStream);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case Midi:
|
|
{
|
|
CPortPinMidi *pin = (CPortPinMidi *)(PinEntry->PinData);
|
|
|
|
if( pin )
|
|
{
|
|
dprintf(" Miniport Stream: 0x%x\n",pin->m_Stream);
|
|
dprintf(" Stream State: %s\n", TranslateKsState(pin->m_DeviceState));
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Pin ID: 0x%x\n",pin->m_Id);
|
|
dprintf(" Commanded State: %s\n", TranslateKsState(pin->m_CommandedState));
|
|
dprintf(" Suspended: %s\n", pin->m_Suspended ? "TRUE" : "FALSE");
|
|
}
|
|
dprintf(" Dataflow: %s\n",TranslateKsDataFlow( pin->m_DataFlow ) );
|
|
dprintf(" Data Format: 0x%x\n",pin->m_DataFormat);
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Pin Desc: 0x%x\n",pin->m_Descriptor);
|
|
}
|
|
if( Flags.Verbose )
|
|
{
|
|
dprintf(" Service Group: 0x%x\n",pin->m_ServiceGroup);
|
|
dprintf(" Irp Stream: 0x%x\n",pin->m_IrpStream);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
} else
|
|
{
|
|
dprintf(" No Pin Instances:\n");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* PCKD_FreeDeviceData
|
|
**********************************************************************
|
|
* Description:
|
|
* This routine cleans up and frees the subdevice list.
|
|
* Arguments:
|
|
* PLIST_ENTRY SubdeviceList
|
|
*
|
|
* Return Value:
|
|
* None
|
|
*/
|
|
VOID
|
|
PCKD_FreeDeviceData
|
|
(
|
|
PLIST_ENTRY SubdeviceList
|
|
)
|
|
{
|
|
PLIST_ENTRY SubdeviceListEntry;
|
|
PLIST_ENTRY FilterListEntry;
|
|
PLIST_ENTRY PinListEntry;
|
|
PCKD_SUBDEVICE_ENTRY *SubdeviceEntry;
|
|
PCKD_FILTER_ENTRY *FilterEntry;
|
|
PCKD_PIN_ENTRY *PinEntry;
|
|
|
|
if( !IsListEmpty( SubdeviceList ) )
|
|
{
|
|
SubdeviceListEntry = RemoveHeadList( SubdeviceList );
|
|
|
|
while( SubdeviceListEntry )
|
|
{
|
|
SubdeviceEntry = (PCKD_SUBDEVICE_ENTRY *) SubdeviceListEntry;
|
|
|
|
// see if we have filters in the filter list
|
|
if( !IsListEmpty( &(SubdeviceEntry->Port.FilterList) ) )
|
|
{
|
|
FilterListEntry = RemoveHeadList( &(SubdeviceEntry->Port.FilterList) );
|
|
|
|
while( FilterListEntry )
|
|
{
|
|
FilterEntry = (PCKD_FILTER_ENTRY *)FilterListEntry;
|
|
|
|
// see if we have pins in the pin list
|
|
if( !IsListEmpty( &(FilterEntry->PinList) ) )
|
|
{
|
|
PinListEntry = RemoveHeadList( &(FilterEntry->PinList) );
|
|
|
|
while( PinListEntry )
|
|
{
|
|
PinEntry = (PCKD_PIN_ENTRY *)PinListEntry;
|
|
|
|
// free the pin data
|
|
if( PinEntry->PinData )
|
|
{
|
|
LocalFree( PinEntry->PinData );
|
|
}
|
|
|
|
// free the irp stream data
|
|
if( PinEntry->IrpStreamData )
|
|
{
|
|
LocalFree( PinEntry->IrpStreamData );
|
|
}
|
|
|
|
// free up any irps in the irp list
|
|
while( !IsListEmpty( &(PinEntry->IrpList) ) )
|
|
{
|
|
PCKD_IRP_ENTRY *IrpEntry = (PCKD_IRP_ENTRY *)RemoveTailList(&(PinEntry->IrpList));
|
|
LocalFree( IrpEntry );
|
|
}
|
|
|
|
// free the pin entry
|
|
LocalFree( PinEntry );
|
|
|
|
// get the next pin
|
|
if( !IsListEmpty( &(FilterEntry->PinList) ) )
|
|
{
|
|
PinListEntry = RemoveTailList( &(FilterEntry->PinList) );
|
|
} else
|
|
{
|
|
PinListEntry = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
// free the filter data
|
|
if( FilterEntry->FilterData )
|
|
{
|
|
LocalFree( FilterEntry->FilterData );
|
|
}
|
|
|
|
// free the filter entry
|
|
LocalFree( FilterEntry );
|
|
|
|
// get the next filter
|
|
if( !IsListEmpty( &(SubdeviceEntry->Port.FilterList) ) )
|
|
{
|
|
FilterListEntry = RemoveTailList( &(SubdeviceEntry->Port.FilterList) );
|
|
} else
|
|
{
|
|
FilterListEntry = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
// free the port data
|
|
if( SubdeviceEntry->Port.PortData )
|
|
{
|
|
LocalFree( SubdeviceEntry->Port.PortData );
|
|
}
|
|
|
|
// free the unicode string buffer
|
|
LocalFree( SubdeviceEntry->CreateItem.ObjectClass.Buffer );
|
|
|
|
// free the subdevice entry
|
|
LocalFree( SubdeviceEntry );
|
|
|
|
// on to the next subdevice
|
|
if( !IsListEmpty( SubdeviceList ) )
|
|
{
|
|
SubdeviceListEntry = RemoveTailList( SubdeviceList );
|
|
} else
|
|
{
|
|
SubdeviceListEntry = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* PCKD_AcquireIrpStreamData
|
|
**********************************************************************
|
|
* Description:
|
|
* This routine acquires irp stream irp queue data.
|
|
* Arguments:
|
|
* PCKD_PIN_ENTRY *CurrentPinEntry
|
|
* CIrpStream *RemoteIrpStream,
|
|
* CIrpStream *LocalIrpStream
|
|
*
|
|
* Return Value:
|
|
* None
|
|
*/
|
|
VOID
|
|
PCKD_AcquireIrpStreamData
|
|
(
|
|
PVOID PinEntry,
|
|
CIrpStream *RemoteIrpStream,
|
|
CIrpStream *LocalIrpStream
|
|
)
|
|
{
|
|
ULONG QueueType;
|
|
PLIST_ENTRY Flink;
|
|
PLIST_ENTRY TempListEntry;
|
|
PIRP pIrp;
|
|
PCKD_IRP_ENTRY *IrpEntry;
|
|
ULONG Offset;
|
|
ULONG Result;
|
|
PCKD_PIN_ENTRY *CurrentPinEntry;
|
|
|
|
CurrentPinEntry = (PCKD_PIN_ENTRY *)PinEntry;
|
|
|
|
// processs the queues
|
|
for( QueueType = MAPPED_QUEUE; QueueType < MAX_QUEUES; QueueType++ )
|
|
{
|
|
switch( QueueType )
|
|
{
|
|
case PRELOCK_QUEUE:
|
|
Offset = FIELD_OFFSET(CIrpStream,PreLockQueue);
|
|
Flink = LocalIrpStream->PreLockQueue.Flink;
|
|
break;
|
|
case LOCKED_QUEUE:
|
|
Offset = FIELD_OFFSET(CIrpStream,LockedQueue);
|
|
Flink = LocalIrpStream->LockedQueue.Flink;
|
|
break;
|
|
case MAPPED_QUEUE:
|
|
Offset = FIELD_OFFSET(CIrpStream,MappedQueue);
|
|
Flink = LocalIrpStream->MappedQueue.Flink;
|
|
break;
|
|
default:
|
|
Flink = 0;
|
|
break;
|
|
}
|
|
|
|
// walk the list (note we can't use IsListEmpty)
|
|
while( (Flink) && (Flink != (PLIST_ENTRY)((PBYTE)RemoteIrpStream + Offset)))
|
|
{
|
|
// get the irp pointer
|
|
pIrp = CONTAINING_RECORD( Flink, IRP, Tail.Overlay.ListEntry );
|
|
|
|
// allocate an irp entry
|
|
IrpEntry = (PCKD_IRP_ENTRY *)LocalAlloc( LPTR, sizeof(PCKD_IRP_ENTRY) );
|
|
if( IrpEntry )
|
|
{
|
|
// initialize the irp entry
|
|
IrpEntry->QueueType = QueueType;
|
|
IrpEntry->Irp = pIrp;
|
|
|
|
// add the irp entry to the pin entry
|
|
InsertTailList( &(CurrentPinEntry->IrpList),
|
|
&(IrpEntry->ListEntry) );
|
|
|
|
} else
|
|
{
|
|
dprintf("** Unable to allocate irp entry\n");
|
|
}
|
|
|
|
// allocate list entry storage
|
|
TempListEntry = (PLIST_ENTRY)LocalAlloc( LPTR, sizeof(LIST_ENTRY) );
|
|
if( TempListEntry )
|
|
{
|
|
// read in the next list entry
|
|
if( !ReadMemory( (ULONG)Flink,
|
|
TempListEntry,
|
|
sizeof(LIST_ENTRY),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read temp list entry\n");
|
|
LocalFree(TempListEntry);
|
|
break;
|
|
}
|
|
|
|
// update FLINK
|
|
Flink = TempListEntry->Flink;
|
|
|
|
// free the temp list entry
|
|
LocalFree( TempListEntry );
|
|
} else
|
|
{
|
|
dprintf("** Unable to allocate temp list entry\n");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|