Author: tkreuzer
Date: Tue Nov 12 16:36:12 2013
New Revision: 60962
URL: http://svn.reactos.org/svn/reactos?rev=60962&view=rev
Log:
[VIDEOPRT]
FORMATTING, no code change.
Modified:
trunk/reactos/win32ss/drivers/videoprt/dispatch.c
Modified: trunk/reactos/win32ss/drivers/videoprt/dispatch.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/drivers/videoprt/dispatch.c?rev=60962&r1=60961&r2=60962&view=diff
==============================================================================
--- trunk/reactos/win32ss/drivers/videoprt/dispatch.c [iso-8859-1] (original)
+++ trunk/reactos/win32ss/drivers/videoprt/dispatch.c [iso-8859-1] Tue Nov 12
16:36:12 2013
@@ -30,60 +30,54 @@
/*
* Reset display to blue screen
*/
-
-BOOLEAN NTAPI
+BOOLEAN
+NTAPI
IntVideoPortResetDisplayParameters(ULONG Columns, ULONG Rows)
{
- PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
-
- if (ResetDisplayParametersDeviceExtension == NULL)
- return FALSE;
-
- DriverExtension = ResetDisplayParametersDeviceExtension->DriverExtension;
-
- if (DriverExtension->InitializationData.HwResetHw != NULL)
- {
- if (DriverExtension->InitializationData.HwResetHw(
- &ResetDisplayParametersDeviceExtension->MiniPortDeviceExtension,
- Columns, Rows))
- {
- ResetDisplayParametersDeviceExtension = NULL;
- return TRUE;
- }
- }
-
- ResetDisplayParametersDeviceExtension = NULL;
- return FALSE;
-}
-
-NTSTATUS NTAPI
+ PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
+
+ if (ResetDisplayParametersDeviceExtension == NULL)
+ return FALSE;
+
+ DriverExtension = ResetDisplayParametersDeviceExtension->DriverExtension;
+
+ if (DriverExtension->InitializationData.HwResetHw != NULL)
+ {
+ if (DriverExtension->InitializationData.HwResetHw(
+
&ResetDisplayParametersDeviceExtension->MiniPortDeviceExtension,
+ Columns, Rows))
+ {
+ ResetDisplayParametersDeviceExtension = NULL;
+ return TRUE;
+ }
+ }
+
+ ResetDisplayParametersDeviceExtension = NULL;
+ return FALSE;
+}
+
+NTSTATUS
+NTAPI
IntVideoPortAddDevice(
- IN PDRIVER_OBJECT DriverObject,
- IN PDEVICE_OBJECT PhysicalDeviceObject)
-{
- PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
- PDEVICE_OBJECT DeviceObject;
- NTSTATUS Status;
-
- /*
- * Get the initialization data we saved in VideoPortInitialize.
- */
-
- DriverExtension = IoGetDriverObjectExtension(DriverObject, DriverObject);
-
- /*
- * Create adapter device object.
- */
-
- Status = IntVideoPortCreateAdapterDeviceObject(
- DriverObject,
- DriverExtension,
- PhysicalDeviceObject,
- &DeviceObject);
- if (NT_SUCCESS(Status))
- VideoPortDeviceNumber++;
-
- return Status;
+ IN PDRIVER_OBJECT DriverObject,
+ IN PDEVICE_OBJECT PhysicalDeviceObject)
+{
+ PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
+ PDEVICE_OBJECT DeviceObject;
+ NTSTATUS Status;
+
+ /* Get the initialization data we saved in VideoPortInitialize. */
+ DriverExtension = IoGetDriverObjectExtension(DriverObject, DriverObject);
+
+ /* Create adapter device object. */
+ Status = IntVideoPortCreateAdapterDeviceObject(DriverObject,
+ DriverExtension,
+ PhysicalDeviceObject,
+ &DeviceObject);
+ if (NT_SUCCESS(Status))
+ VideoPortDeviceNumber++;
+
+ return Status;
}
/*
@@ -94,54 +88,53 @@
* Run Level
* PASSIVE_LEVEL
*/
-
-NTSTATUS NTAPI
+NTSTATUS
+NTAPI
IntVideoPortDispatchOpen(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
- PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
-
- TRACE_(VIDEOPRT, "IntVideoPortDispatchOpen\n");
-
- if (CsrssInitialized == FALSE)
- {
- /*
- * We know the first open call will be from the CSRSS process
- * to let us know its handle.
- */
-
- INFO_(VIDEOPRT, "Referencing CSRSS\n");
- Csrss = (PKPROCESS)PsGetCurrentProcess();
- INFO_(VIDEOPRT, "Csrss %p\n", Csrss);
-
- CsrssInitialized = TRUE;
-
- Irp->IoStatus.Information = FILE_OPENED;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return STATUS_SUCCESS;
- }
-
- DeviceExtension =
(PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
- DriverExtension = DeviceExtension->DriverExtension;
-
- if
(DriverExtension->InitializationData.HwInitialize(&DeviceExtension->MiniPortDeviceExtension))
- {
- Irp->IoStatus.Status = STATUS_SUCCESS;
-
- InterlockedIncrement((PLONG)&DeviceExtension->DeviceOpened);
- }
- else
- {
- Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
- }
-
- Irp->IoStatus.Information = FILE_OPENED;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return STATUS_SUCCESS;
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
+ PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
+
+ TRACE_(VIDEOPRT, "IntVideoPortDispatchOpen\n");
+
+ if (CsrssInitialized == FALSE)
+ {
+ /*
+ * We know the first open call will be from the CSRSS process
+ * to let us know its handle.
+ */
+
+ INFO_(VIDEOPRT, "Referencing CSRSS\n");
+ Csrss = (PKPROCESS)PsGetCurrentProcess();
+ INFO_(VIDEOPRT, "Csrss %p\n", Csrss);
+
+ CsrssInitialized = TRUE;
+
+ Irp->IoStatus.Information = FILE_OPENED;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ return STATUS_SUCCESS;
+ }
+
+ DeviceExtension =
(PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DriverExtension = DeviceExtension->DriverExtension;
+
+ if
(DriverExtension->InitializationData.HwInitialize(&DeviceExtension->MiniPortDeviceExtension))
+ {
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ InterlockedIncrement((PLONG)&DeviceExtension->DeviceOpened);
+ }
+ else
+ {
+ Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
+ }
+
+ Irp->IoStatus.Information = FILE_OPENED;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ return STATUS_SUCCESS;
}
/*
@@ -152,30 +145,30 @@
* Run Level
* PASSIVE_LEVEL
*/
-
-NTSTATUS NTAPI
+NTSTATUS
+NTAPI
IntVideoPortDispatchClose(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
-
- TRACE_(VIDEOPRT, "IntVideoPortDispatchClose\n");
-
- DeviceExtension =
(PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
- if (DeviceExtension->DeviceOpened >= 1 &&
- InterlockedDecrement((PLONG)&DeviceExtension->DeviceOpened) == 0)
- {
- ResetDisplayParametersDeviceExtension = NULL;
- InbvNotifyDisplayOwnershipLost(NULL);
- ResetDisplayParametersDeviceExtension = DeviceExtension;
- IntVideoPortResetDisplayParameters(80, 50);
- }
-
- Irp->IoStatus.Status = STATUS_SUCCESS;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return STATUS_SUCCESS;
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
+
+ TRACE_(VIDEOPRT, "IntVideoPortDispatchClose\n");
+
+ DeviceExtension =
(PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ if ((DeviceExtension->DeviceOpened >= 1) &&
+ (InterlockedDecrement((PLONG)&DeviceExtension->DeviceOpened) == 0))
+ {
+ ResetDisplayParametersDeviceExtension = NULL;
+ InbvNotifyDisplayOwnershipLost(NULL);
+ ResetDisplayParametersDeviceExtension = DeviceExtension;
+ IntVideoPortResetDisplayParameters(80, 50);
+ }
+
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ return STATUS_SUCCESS;
}
/*
@@ -186,73 +179,86 @@
* Run Level
* PASSIVE_LEVEL
*/
-
-NTSTATUS NTAPI
+NTSTATUS
+NTAPI
IntVideoPortDispatchDeviceControl(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PIO_STACK_LOCATION IrpStack;
- PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
- PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
- PVIDEO_REQUEST_PACKET vrp;
- NTSTATUS Status;
-
- TRACE_(VIDEOPRT, "IntVideoPortDispatchDeviceControl\n");
-
- IrpStack = IoGetCurrentIrpStackLocation(Irp);
- DeviceExtension = DeviceObject->DeviceExtension;
- DriverExtension = DeviceExtension->DriverExtension;
-
- /* Translate the IRP to a VRP */
- vrp = ExAllocatePoolWithTag(NonPagedPool,
- sizeof(VIDEO_REQUEST_PACKET),
- TAG_REQUEST_PACKET);
- if (NULL == vrp)
- {
- return STATUS_NO_MEMORY;
- }
-
- vrp->StatusBlock = (PSTATUS_BLOCK)&(Irp->IoStatus);
- vrp->IoControlCode = IrpStack->Parameters.DeviceIoControl.IoControlCode;
-
- INFO_(VIDEOPRT, "- IoControlCode: %x\n", vrp->IoControlCode);
-
- /* We're assuming METHOD_BUFFERED */
- vrp->InputBuffer = Irp->AssociatedIrp.SystemBuffer;
- vrp->InputBufferLength =
IrpStack->Parameters.DeviceIoControl.InputBufferLength;
- vrp->OutputBuffer = Irp->AssociatedIrp.SystemBuffer;
- vrp->OutputBufferLength =
IrpStack->Parameters.DeviceIoControl.OutputBufferLength;
-
- /* Call the Miniport Driver with the VRP */
- DriverExtension->InitializationData.HwStartIO(
- &DeviceExtension->MiniPortDeviceExtension,
- vrp);
-
- /* Free the VRP */
- ExFreePoolWithTag(vrp, TAG_REQUEST_PACKET);
-
- INFO_(VIDEOPRT, "- Returned status: %x\n", Irp->IoStatus.Status);
-
- if (Irp->IoStatus.Status != STATUS_SUCCESS)
- {
- /* Map from win32 error codes to NT status values. */
- switch (Irp->IoStatus.Status)
- {
- case ERROR_NOT_ENOUGH_MEMORY: Irp->IoStatus.Status =
STATUS_INSUFFICIENT_RESOURCES; break;
- case ERROR_MORE_DATA: Irp->IoStatus.Status = STATUS_BUFFER_OVERFLOW;
break;
- case ERROR_INVALID_FUNCTION: Irp->IoStatus.Status =
STATUS_NOT_IMPLEMENTED; break;
- case ERROR_INVALID_PARAMETER: Irp->IoStatus.Status =
STATUS_INVALID_PARAMETER; break;
- case ERROR_INSUFFICIENT_BUFFER: Irp->IoStatus.Status =
STATUS_BUFFER_TOO_SMALL; break;
- case ERROR_DEV_NOT_EXIST: Irp->IoStatus.Status =
STATUS_DEVICE_DOES_NOT_EXIST; break;
- case ERROR_IO_PENDING: Irp->IoStatus.Status = STATUS_PENDING; break;
- }
- }
-
- Status = Irp->IoStatus.Status;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return Status;
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ PIO_STACK_LOCATION IrpStack;
+ PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
+ PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
+ PVIDEO_REQUEST_PACKET vrp;
+ NTSTATUS Status;
+
+ TRACE_(VIDEOPRT, "IntVideoPortDispatchDeviceControl\n");
+
+ IrpStack = IoGetCurrentIrpStackLocation(Irp);
+ DeviceExtension = DeviceObject->DeviceExtension;
+ DriverExtension = DeviceExtension->DriverExtension;
+
+ /* Translate the IRP to a VRP */
+ vrp = ExAllocatePoolWithTag(NonPagedPool,
+ sizeof(VIDEO_REQUEST_PACKET),
+ TAG_REQUEST_PACKET);
+ if (vrp == NULL)
+ {
+ return STATUS_NO_MEMORY;
+ }
+
+ vrp->StatusBlock = (PSTATUS_BLOCK) & (Irp->IoStatus);
+ vrp->IoControlCode = IrpStack->Parameters.DeviceIoControl.IoControlCode;
+
+ INFO_(VIDEOPRT, "- IoControlCode: %x\n", vrp->IoControlCode);
+
+ /* We're assuming METHOD_BUFFERED */
+ vrp->InputBuffer = Irp->AssociatedIrp.SystemBuffer;
+ vrp->InputBufferLength =
IrpStack->Parameters.DeviceIoControl.InputBufferLength;
+ vrp->OutputBuffer = Irp->AssociatedIrp.SystemBuffer;
+ vrp->OutputBufferLength =
IrpStack->Parameters.DeviceIoControl.OutputBufferLength;
+
+ /* Call the Miniport Driver with the VRP */
+ DriverExtension->InitializationData.HwStartIO(
+ &DeviceExtension->MiniPortDeviceExtension,
+ vrp);
+
+ /* Free the VRP */
+ ExFreePoolWithTag(vrp, TAG_REQUEST_PACKET);
+
+ INFO_(VIDEOPRT, "- Returned status: %x\n", Irp->IoStatus.Status);
+
+ if (Irp->IoStatus.Status != STATUS_SUCCESS)
+ {
+ switch (Irp->IoStatus.Status)
+ {
+ case ERROR_NOT_ENOUGH_MEMORY:
+ Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
+ break;
+ case ERROR_MORE_DATA:
+ Irp->IoStatus.Status = STATUS_BUFFER_OVERFLOW;
+ break;
+ case ERROR_INVALID_FUNCTION:
+ Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
+ break;
+ case ERROR_INVALID_PARAMETER:
+ Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
+ break;
+ case ERROR_INSUFFICIENT_BUFFER:
+ Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
+ break;
+ case ERROR_DEV_NOT_EXIST:
+ Irp->IoStatus.Status = STATUS_DEVICE_DOES_NOT_EXIST;
+ break;
+ case ERROR_IO_PENDING:
+ Irp->IoStatus.Status = STATUS_PENDING;
+ break;
+ }
+ }
+
+ Status = Irp->IoStatus.Status;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ return Status;
}
/*
@@ -273,127 +279,119 @@
* PASSIVE_LEVEL
*/
-NTSTATUS NTAPI
+NTSTATUS
+NTAPI
IntVideoPortDispatchWrite(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PIO_STACK_LOCATION piosStack = IoGetCurrentIrpStackLocation(Irp);
- PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
- NTSTATUS nErrCode;
-
- DeviceExtension =
(PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
-
- /*
- * Storing the device extension pointer in a static variable is an
- * ugly hack. Unfortunately, we need it in
IntVideoPortResetDisplayParameters
- * and InbvNotifyDisplayOwnershipLost doesn't allow us to pass a userdata
- * parameter. On the bright side, the DISPLAY device is opened
- * exclusively, so there can be only one device extension active at
- * any point in time.
- *
- * FIXME: We should process all opened display devices in
- * IntVideoPortResetDisplayParameters.
- */
-
- ResetDisplayParametersDeviceExtension = DeviceExtension;
- InbvNotifyDisplayOwnershipLost(IntVideoPortResetDisplayParameters);
-
- nErrCode = STATUS_SUCCESS;
- Irp->IoStatus.Information = piosStack->Parameters.Write.Length;
- Irp->IoStatus.Status = nErrCode;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return nErrCode;
-}
-
-NTSTATUS NTAPI
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ PIO_STACK_LOCATION piosStack = IoGetCurrentIrpStackLocation(Irp);
+ PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
+ NTSTATUS nErrCode;
+
+ DeviceExtension =
(PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+
+ /*
+ * Storing the device extension pointer in a static variable is an
+ * ugly hack. Unfortunately, we need it in
IntVideoPortResetDisplayParameters
+ * and InbvNotifyDisplayOwnershipLost doesn't allow us to pass a userdata
+ * parameter. On the bright side, the DISPLAY device is opened
+ * exclusively, so there can be only one device extension active at
+ * any point in time.
+ *
+ * FIXME: We should process all opened display devices in
+ * IntVideoPortResetDisplayParameters.
+ */
+ ResetDisplayParametersDeviceExtension = DeviceExtension;
+ InbvNotifyDisplayOwnershipLost(IntVideoPortResetDisplayParameters);
+
+ nErrCode = STATUS_SUCCESS;
+ Irp->IoStatus.Information = piosStack->Parameters.Write.Length;
+ Irp->IoStatus.Status = nErrCode;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ return nErrCode;
+}
+
+NTSTATUS
+NTAPI
IntVideoPortPnPStartDevice(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation(Irp);
- PDRIVER_OBJECT DriverObject;
- PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
- PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
- PCM_RESOURCE_LIST AllocatedResources;
-
- /*
- * Get the initialization data we saved in VideoPortInitialize.
- */
-
- DriverObject = DeviceObject->DriverObject;
- DriverExtension = IoGetDriverObjectExtension(DriverObject, DriverObject);
- DeviceExtension =
(PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
-
- /*
- * Store some resources in the DeviceExtension.
- */
-
- AllocatedResources = Stack->Parameters.StartDevice.AllocatedResources;
- if (AllocatedResources != NULL)
- {
- CM_FULL_RESOURCE_DESCRIPTOR *FullList;
- CM_PARTIAL_RESOURCE_DESCRIPTOR *Descriptor;
- ULONG ResourceCount;
- ULONG ResourceListSize;
-
- /* Save the resource list */
- ResourceCount = AllocatedResources->List[0].PartialResourceList.Count;
- ResourceListSize =
- FIELD_OFFSET(CM_RESOURCE_LIST, List[0].PartialResourceList.
- PartialDescriptors[ResourceCount]);
- DeviceExtension->AllocatedResources = ExAllocatePool(PagedPool,
ResourceListSize);
- if (DeviceExtension->AllocatedResources == NULL)
- {
- return STATUS_INSUFFICIENT_RESOURCES;
- }
-
- RtlCopyMemory(DeviceExtension->AllocatedResources,
- AllocatedResources,
- ResourceListSize);
-
- /* Get the interrupt level/vector - needed by HwFindAdapter sometimes */
- for (FullList = AllocatedResources->List;
- FullList < AllocatedResources->List + AllocatedResources->Count;
- FullList++)
- {
- INFO_(VIDEOPRT, "InterfaceType %u BusNumber List %u Device BusNumber
%u Version %u Revision %u\n",
- FullList->InterfaceType, FullList->BusNumber,
DeviceExtension->SystemIoBusNumber, FullList->PartialResourceList.Version,
FullList->PartialResourceList.Revision);
-
- /* FIXME: Is this ASSERT ok for resources from the PNP manager? */
- ASSERT(FullList->InterfaceType == PCIBus);
- ASSERT(FullList->BusNumber == DeviceExtension->SystemIoBusNumber);
- ASSERT(1 == FullList->PartialResourceList.Version);
- ASSERT(1 == FullList->PartialResourceList.Revision);
- for (Descriptor = FullList->PartialResourceList.PartialDescriptors;
- Descriptor < FullList->PartialResourceList.PartialDescriptors +
FullList->PartialResourceList.Count;
- Descriptor++)
- {
- if (Descriptor->Type == CmResourceTypeInterrupt)
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation(Irp);
+ PDRIVER_OBJECT DriverObject;
+ PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
+ PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
+ PCM_RESOURCE_LIST AllocatedResources;
+
+ /* Get the initialization data we saved in VideoPortInitialize.*/
+ DriverObject = DeviceObject->DriverObject;
+ DriverExtension = IoGetDriverObjectExtension(DriverObject, DriverObject);
+ DeviceExtension =
(PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+
+ /* Store some resources in the DeviceExtension. */
+ AllocatedResources = Stack->Parameters.StartDevice.AllocatedResources;
+ if (AllocatedResources != NULL)
+ {
+ CM_FULL_RESOURCE_DESCRIPTOR *FullList;
+ CM_PARTIAL_RESOURCE_DESCRIPTOR *Descriptor;
+ ULONG ResourceCount;
+ ULONG ResourceListSize;
+
+ /* Save the resource list */
+ ResourceCount = AllocatedResources->List[0].PartialResourceList.Count;
+ ResourceListSize =
+ FIELD_OFFSET(CM_RESOURCE_LIST, List[0].PartialResourceList.
+ PartialDescriptors[ResourceCount]);
+ DeviceExtension->AllocatedResources = ExAllocatePool(PagedPool,
ResourceListSize);
+ if (DeviceExtension->AllocatedResources == NULL)
+ {
+ return STATUS_INSUFFICIENT_RESOURCES;
+ }
+
+ RtlCopyMemory(DeviceExtension->AllocatedResources,
+ AllocatedResources,
+ ResourceListSize);
+
+ /* Get the interrupt level/vector - needed by HwFindAdapter sometimes
*/
+ for (FullList = AllocatedResources->List;
+ FullList < AllocatedResources->List + AllocatedResources->Count;
+ FullList++)
+ {
+ INFO_(VIDEOPRT, "InterfaceType %u BusNumber List %u Device
BusNumber %u Version %u Revision %u\n",
+ FullList->InterfaceType, FullList->BusNumber,
DeviceExtension->SystemIoBusNumber, FullList->PartialResourceList.Version,
FullList->PartialResourceList.Revision);
+
+ /* FIXME: Is this ASSERT ok for resources from the PNP manager? */
+ ASSERT(FullList->InterfaceType == PCIBus);
+ ASSERT(FullList->BusNumber == DeviceExtension->SystemIoBusNumber);
+ ASSERT(1 == FullList->PartialResourceList.Version);
+ ASSERT(1 == FullList->PartialResourceList.Revision);
+ for (Descriptor = FullList->PartialResourceList.PartialDescriptors;
+ Descriptor < FullList->PartialResourceList.PartialDescriptors
+ FullList->PartialResourceList.Count;
+ Descriptor++)
{
- DeviceExtension->InterruptLevel = Descriptor->u.Interrupt.Level;
- DeviceExtension->InterruptVector =
Descriptor->u.Interrupt.Vector;
- if (Descriptor->ShareDisposition == CmResourceShareShared)
- DeviceExtension->InterruptShared = TRUE;
- else
- DeviceExtension->InterruptShared = FALSE;
+ if (Descriptor->Type == CmResourceTypeInterrupt)
+ {
+ DeviceExtension->InterruptLevel =
Descriptor->u.Interrupt.Level;
+ DeviceExtension->InterruptVector =
Descriptor->u.Interrupt.Vector;
+ if (Descriptor->ShareDisposition == CmResourceShareShared)
+ DeviceExtension->InterruptShared = TRUE;
+ else
+ DeviceExtension->InterruptShared = FALSE;
+ }
}
- }
- }
- }
- INFO_(VIDEOPRT, "Interrupt level: 0x%x Interrupt Vector: 0x%x\n",
+ }
+ }
+
+ INFO_(VIDEOPRT, "Interrupt level: 0x%x Interrupt Vector: 0x%x\n",
DeviceExtension->InterruptLevel,
DeviceExtension->InterruptVector);
- /*
- * Create adapter device object.
- */
-
- return IntVideoPortFindAdapter(
- DriverObject,
- DriverExtension,
- DeviceObject);
+ /* Create adapter device object. */
+ return IntVideoPortFindAdapter(DriverObject,
+ DriverExtension,
+ DeviceObject);
}
@@ -404,12 +402,12 @@
PIRP Irp,
PVOID Context)
{
- PKEVENT Event = Context;
-
- if (Irp->PendingReturned)
- KeSetEvent(Event, IO_NO_INCREMENT, FALSE);
-
- return STATUS_MORE_PROCESSING_REQUIRED;
+ PKEVENT Event = Context;
+
+ if (Irp->PendingReturned)
+ KeSetEvent(Event, IO_NO_INCREMENT, FALSE);
+
+ return STATUS_MORE_PROCESSING_REQUIRED;
}
NTSTATUS
@@ -434,7 +432,8 @@
if (i == 0)
return Irp->IoStatus.Status;
- DeviceRelations = ExAllocatePool(PagedPool, sizeof(DEVICE_RELATIONS) + ((i
- 1) * sizeof(PVOID)));
+ DeviceRelations = ExAllocatePool(PagedPool,
+ sizeof(DEVICE_RELATIONS) + ((i - 1) *
sizeof(PVOID)));
if (!DeviceRelations) return STATUS_NO_MEMORY;
DeviceRelations->Count = i;
@@ -463,101 +462,109 @@
NTAPI
IntVideoPortForwardIrpAndWait(PDEVICE_OBJECT DeviceObject, PIRP Irp)
{
- KEVENT Event;
- NTSTATUS Status;
- PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension =
- (PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
-
- KeInitializeEvent(&Event, NotificationEvent, FALSE);
- IoCopyCurrentIrpStackLocationToNext(Irp);
- IoSetCompletionRoutine(Irp, IntVideoPortForwardIrpAndWaitCompletionRoutine,
- &Event, TRUE, TRUE, TRUE);
- Status = IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
- if (Status == STATUS_PENDING)
- {
- KeWaitForSingleObject(&Event, Executive, KernelMode, FALSE, NULL);
- Status = Irp->IoStatus.Status;
- }
- return Status;
-}
-
-NTSTATUS NTAPI
+ KEVENT Event;
+ NTSTATUS Status;
+ PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension =
+ (PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+
+ KeInitializeEvent(&Event, NotificationEvent, FALSE);
+ IoCopyCurrentIrpStackLocationToNext(Irp);
+ IoSetCompletionRoutine(Irp,
+ IntVideoPortForwardIrpAndWaitCompletionRoutine,
+ &Event,
+ TRUE,
+ TRUE,
+ TRUE);
+
+ Status = IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
+ if (Status == STATUS_PENDING)
+ {
+ KeWaitForSingleObject(&Event, Executive, KernelMode, FALSE, NULL);
+ Status = Irp->IoStatus.Status;
+ }
+
+ return Status;
+}
+
+NTSTATUS
+NTAPI
IntVideoPortDispatchFdoPnp(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PIO_STACK_LOCATION IrpSp;
- NTSTATUS Status;
- PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension =
DeviceObject->DeviceExtension;
-
- IrpSp = IoGetCurrentIrpStackLocation(Irp);
-
- switch (IrpSp->MinorFunction)
- {
- case IRP_MN_START_DEVICE:
- Status = IntVideoPortForwardIrpAndWait(DeviceObject, Irp);
- if (NT_SUCCESS(Status) && NT_SUCCESS(Irp->IoStatus.Status))
- Status = IntVideoPortPnPStartDevice(DeviceObject, Irp);
- Irp->IoStatus.Status = Status;
- Irp->IoStatus.Information = 0;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- break;
-
- case IRP_MN_FILTER_RESOURCE_REQUIREMENTS:
- Status = IntVideoPortForwardIrpAndWait(DeviceObject, Irp);
- if (NT_SUCCESS(Status) && NT_SUCCESS(Irp->IoStatus.Status))
- Status = IntVideoPortFilterResourceRequirements(DeviceObject,
Irp);
- Irp->IoStatus.Status = Status;
- Irp->IoStatus.Information = 0;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- break;
-
- case IRP_MN_QUERY_DEVICE_RELATIONS:
- if (IrpSp->Parameters.QueryDeviceRelations.Type != BusRelations)
- {
- IoSkipCurrentIrpStackLocation(Irp);
- Status = IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
- }
- else
- {
- Status = IntVideoPortQueryBusRelations(DeviceObject, Irp);
- Irp->IoStatus.Status = Status;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- }
- break;
-
- case IRP_MN_REMOVE_DEVICE:
- case IRP_MN_QUERY_REMOVE_DEVICE:
- case IRP_MN_CANCEL_REMOVE_DEVICE:
- case IRP_MN_SURPRISE_REMOVAL:
-
- case IRP_MN_STOP_DEVICE:
- Status = IntVideoPortForwardIrpAndWait(DeviceObject, Irp);
- if (NT_SUCCESS(Status) && NT_SUCCESS(Irp->IoStatus.Status))
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ PIO_STACK_LOCATION IrpSp;
+ NTSTATUS Status;
+ PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension =
DeviceObject->DeviceExtension;
+
+ IrpSp = IoGetCurrentIrpStackLocation(Irp);
+
+ switch (IrpSp->MinorFunction)
+ {
+ case IRP_MN_START_DEVICE:
+ Status = IntVideoPortForwardIrpAndWait(DeviceObject, Irp);
+ if (NT_SUCCESS(Status) && NT_SUCCESS(Irp->IoStatus.Status))
+ Status = IntVideoPortPnPStartDevice(DeviceObject, Irp);
+ Irp->IoStatus.Status = Status;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ break;
+
+ case IRP_MN_FILTER_RESOURCE_REQUIREMENTS:
+ Status = IntVideoPortForwardIrpAndWait(DeviceObject, Irp);
+ if (NT_SUCCESS(Status) && NT_SUCCESS(Irp->IoStatus.Status))
+ Status = IntVideoPortFilterResourceRequirements(DeviceObject,
Irp);
+ Irp->IoStatus.Status = Status;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ break;
+
+ case IRP_MN_QUERY_DEVICE_RELATIONS:
+ if (IrpSp->Parameters.QueryDeviceRelations.Type != BusRelations)
+ {
+ IoSkipCurrentIrpStackLocation(Irp);
+ Status = IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
+ }
+ else
+ {
+ Status = IntVideoPortQueryBusRelations(DeviceObject, Irp);
+ Irp->IoStatus.Status = Status;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ }
+ break;
+
+ case IRP_MN_REMOVE_DEVICE:
+ case IRP_MN_QUERY_REMOVE_DEVICE:
+ case IRP_MN_CANCEL_REMOVE_DEVICE:
+ case IRP_MN_SURPRISE_REMOVAL:
+
+ case IRP_MN_STOP_DEVICE:
+ Status = IntVideoPortForwardIrpAndWait(DeviceObject, Irp);
+ if (NT_SUCCESS(Status) && NT_SUCCESS(Irp->IoStatus.Status))
+ Status = STATUS_SUCCESS;
+ Irp->IoStatus.Status = Status;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ break;
+
+ case IRP_MN_QUERY_STOP_DEVICE:
+ case IRP_MN_CANCEL_STOP_DEVICE:
Status = STATUS_SUCCESS;
- Irp->IoStatus.Status = Status;
- Irp->IoStatus.Information = 0;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- break;
-
- case IRP_MN_QUERY_STOP_DEVICE:
- case IRP_MN_CANCEL_STOP_DEVICE:
- Status = STATUS_SUCCESS;
- Irp->IoStatus.Status = STATUS_SUCCESS;
- Irp->IoStatus.Information = 0;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- break;
-
- default:
- Status = Irp->IoStatus.Status;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- break;
- }
-
- return Status;
-}
-
-NTSTATUS NTAPI
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ break;
+
+ default:
+ Status = Irp->IoStatus.Status;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ break;
+ }
+
+ return Status;
+}
+
+NTSTATUS
+NTAPI
IntVideoPortDispatchPnp(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
@@ -570,40 +577,44 @@
return IntVideoPortDispatchPdoPnp(DeviceObject, Irp);
}
-NTSTATUS NTAPI
+NTSTATUS
+NTAPI
IntVideoPortDispatchCleanup(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
-
- DeviceExtension = DeviceObject->DeviceExtension;
- RtlFreeUnicodeString(&DeviceExtension->RegistryPath);
-
- Irp->IoStatus.Status = STATUS_SUCCESS;
- Irp->IoStatus.Information = 0;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return STATUS_SUCCESS;
-}
-
-NTSTATUS NTAPI
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
+
+ DeviceExtension = DeviceObject->DeviceExtension;
+ RtlFreeUnicodeString(&DeviceExtension->RegistryPath);
+
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ return STATUS_SUCCESS;
+}
+
+NTSTATUS
+NTAPI
IntVideoPortDispatchPower(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- return STATUS_NOT_IMPLEMENTED;
-}
-
-NTSTATUS NTAPI
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+NTSTATUS
+NTAPI
IntVideoPortDispatchSystemControl(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- return STATUS_NOT_IMPLEMENTED;
-}
-
-VOID NTAPI
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+VOID
+NTAPI
IntVideoPortUnload(PDRIVER_OBJECT DriverObject)
{
}
