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[NTOS:FORMATTING]
- Fix spacing in IopActionInterrogateDeviceStack. No code changes. svn path=/trunk/; revision=74016
This commit is contained in:
Thomas Faber
parent
3238412b08
commit
b6a16efc88
1 changed files with 297 additions and 302 deletions
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@ -1868,357 +1868,352 @@ NTSTATUS
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IopActionInterrogateDeviceStack(PDEVICE_NODE DeviceNode,
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PVOID Context)
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{
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IO_STATUS_BLOCK IoStatusBlock;
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PDEVICE_NODE ParentDeviceNode;
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WCHAR InstancePath[MAX_PATH];
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IO_STACK_LOCATION Stack;
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NTSTATUS Status;
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ULONG RequiredLength;
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LCID LocaleId;
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HANDLE InstanceKey = NULL;
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UNICODE_STRING ValueName;
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UNICODE_STRING ParentIdPrefix = { 0, 0, NULL };
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UNICODE_STRING InstancePathU;
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DEVICE_CAPABILITIES DeviceCapabilities;
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PDEVICE_OBJECT OldDeviceObject;
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IO_STATUS_BLOCK IoStatusBlock;
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PDEVICE_NODE ParentDeviceNode;
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WCHAR InstancePath[MAX_PATH];
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IO_STACK_LOCATION Stack;
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NTSTATUS Status;
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ULONG RequiredLength;
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LCID LocaleId;
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HANDLE InstanceKey = NULL;
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UNICODE_STRING ValueName;
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UNICODE_STRING ParentIdPrefix = { 0, 0, NULL };
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UNICODE_STRING InstancePathU;
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DEVICE_CAPABILITIES DeviceCapabilities;
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PDEVICE_OBJECT OldDeviceObject;
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DPRINT("IopActionInterrogateDeviceStack(%p, %p)\n", DeviceNode, Context);
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DPRINT("PDO 0x%p\n", DeviceNode->PhysicalDeviceObject);
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DPRINT("IopActionInterrogateDeviceStack(%p, %p)\n", DeviceNode, Context);
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DPRINT("PDO 0x%p\n", DeviceNode->PhysicalDeviceObject);
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ParentDeviceNode = (PDEVICE_NODE)Context;
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ParentDeviceNode = (PDEVICE_NODE)Context;
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/*
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* We are called for the parent too, but we don't need to do special
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* handling for this node
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*/
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/*
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* We are called for the parent too, but we don't need to do special
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* handling for this node
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*/
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if (DeviceNode == ParentDeviceNode)
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{
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DPRINT("Success\n");
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return STATUS_SUCCESS;
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}
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if (DeviceNode == ParentDeviceNode)
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{
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DPRINT("Success\n");
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return STATUS_SUCCESS;
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}
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/*
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* Make sure this device node is a direct child of the parent device node
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* that is given as an argument
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*/
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if (DeviceNode->Parent != ParentDeviceNode)
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{
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DPRINT("Skipping 2+ level child\n");
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return STATUS_SUCCESS;
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}
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/*
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* Make sure this device node is a direct child of the parent device node
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* that is given as an argument
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*/
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/* Skip processing if it was already completed before */
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if (DeviceNode->Flags & DNF_PROCESSED)
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{
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/* Nothing to do */
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return STATUS_SUCCESS;
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}
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if (DeviceNode->Parent != ParentDeviceNode)
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{
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DPRINT("Skipping 2+ level child\n");
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return STATUS_SUCCESS;
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}
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/* Get Locale ID */
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Status = ZwQueryDefaultLocale(FALSE, &LocaleId);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("ZwQueryDefaultLocale() failed with status 0x%lx\n", Status);
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return Status;
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}
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/* Skip processing if it was already completed before */
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if (DeviceNode->Flags & DNF_PROCESSED)
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{
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/* Nothing to do */
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return STATUS_SUCCESS;
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}
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/*
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* FIXME: For critical errors, cleanup and disable device, but always
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* return STATUS_SUCCESS.
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*/
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/* Get Locale ID */
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Status = ZwQueryDefaultLocale(FALSE, &LocaleId);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("ZwQueryDefaultLocale() failed with status 0x%lx\n", Status);
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return Status;
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}
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DPRINT("Sending IRP_MN_QUERY_ID.BusQueryDeviceID to device stack\n");
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/*
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* FIXME: For critical errors, cleanup and disable device, but always
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* return STATUS_SUCCESS.
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*/
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Stack.Parameters.QueryId.IdType = BusQueryDeviceID;
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Status = IopInitiatePnpIrp(DeviceNode->PhysicalDeviceObject,
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&IoStatusBlock,
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IRP_MN_QUERY_ID,
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&Stack);
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if (NT_SUCCESS(Status))
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{
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/* Copy the device id string */
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wcscpy(InstancePath, (PWSTR)IoStatusBlock.Information);
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DPRINT("Sending IRP_MN_QUERY_ID.BusQueryDeviceID to device stack\n");
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/*
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* FIXME: Check for valid characters, if there is invalid characters
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* then bugcheck.
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*/
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}
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else
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{
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DPRINT1("IopInitiatePnpIrp() failed (Status %x)\n", Status);
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Stack.Parameters.QueryId.IdType = BusQueryDeviceID;
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Status = IopInitiatePnpIrp(DeviceNode->PhysicalDeviceObject,
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&IoStatusBlock,
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IRP_MN_QUERY_ID,
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&Stack);
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if (NT_SUCCESS(Status))
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{
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/* Copy the device id string */
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wcscpy(InstancePath, (PWSTR)IoStatusBlock.Information);
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/* We have to return success otherwise we abort the traverse operation */
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return STATUS_SUCCESS;
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}
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/*
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* FIXME: Check for valid characters, if there is invalid characters
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* then bugcheck.
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*/
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}
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else
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{
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DPRINT1("IopInitiatePnpIrp() failed (Status %x)\n", Status);
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DPRINT("Sending IRP_MN_QUERY_CAPABILITIES to device stack (after enumeration)\n");
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/* We have to return success otherwise we abort the traverse operation */
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return STATUS_SUCCESS;
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}
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Status = IopQueryDeviceCapabilities(DeviceNode, &DeviceCapabilities);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("IopInitiatePnpIrp() failed (Status 0x%08lx)\n", Status);
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DPRINT("Sending IRP_MN_QUERY_CAPABILITIES to device stack (after enumeration)\n");
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/* We have to return success otherwise we abort the traverse operation */
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return STATUS_SUCCESS;
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}
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Status = IopQueryDeviceCapabilities(DeviceNode, &DeviceCapabilities);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("IopInitiatePnpIrp() failed (Status 0x%08lx)\n", Status);
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/* This bit is only check after enumeration */
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if (DeviceCapabilities.HardwareDisabled)
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{
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/* FIXME: Cleanup device */
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DeviceNode->Flags |= DNF_DISABLED;
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return STATUS_SUCCESS;
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}
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else
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{
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DeviceNode->Flags &= ~DNF_DISABLED;
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}
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/* We have to return success otherwise we abort the traverse operation */
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return STATUS_SUCCESS;
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}
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if (!DeviceCapabilities.UniqueID)
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{
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/* Device has not a unique ID. We need to prepend parent bus unique identifier */
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DPRINT("Instance ID is not unique\n");
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Status = IopGetParentIdPrefix(DeviceNode, &ParentIdPrefix);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("IopGetParentIdPrefix() failed (Status 0x%08lx)\n", Status);
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/* This bit is only check after enumeration */
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if (DeviceCapabilities.HardwareDisabled)
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{
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/* FIXME: Cleanup device */
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DeviceNode->Flags |= DNF_DISABLED;
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return STATUS_SUCCESS;
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}
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else
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DeviceNode->Flags &= ~DNF_DISABLED;
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/* We have to return success otherwise we abort the traverse operation */
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return STATUS_SUCCESS;
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}
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}
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if (!DeviceCapabilities.UniqueID)
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{
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/* Device has not a unique ID. We need to prepend parent bus unique identifier */
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DPRINT("Instance ID is not unique\n");
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Status = IopGetParentIdPrefix(DeviceNode, &ParentIdPrefix);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("IopGetParentIdPrefix() failed (Status 0x%08lx)\n", Status);
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DPRINT("Sending IRP_MN_QUERY_ID.BusQueryInstanceID to device stack\n");
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/* We have to return success otherwise we abort the traverse operation */
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return STATUS_SUCCESS;
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}
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}
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Stack.Parameters.QueryId.IdType = BusQueryInstanceID;
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Status = IopInitiatePnpIrp(DeviceNode->PhysicalDeviceObject,
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&IoStatusBlock,
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IRP_MN_QUERY_ID,
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&Stack);
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if (NT_SUCCESS(Status))
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{
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/* Append the instance id string */
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wcscat(InstancePath, L"\\");
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if (ParentIdPrefix.Length > 0)
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{
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/* Add information from parent bus device to InstancePath */
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wcscat(InstancePath, ParentIdPrefix.Buffer);
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if (IoStatusBlock.Information && *(PWSTR)IoStatusBlock.Information)
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{
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wcscat(InstancePath, L"&");
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}
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}
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if (IoStatusBlock.Information)
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{
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wcscat(InstancePath, (PWSTR)IoStatusBlock.Information);
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}
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DPRINT("Sending IRP_MN_QUERY_ID.BusQueryInstanceID to device stack\n");
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/*
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* FIXME: Check for valid characters, if there is invalid characters
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* then bugcheck
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*/
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}
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else
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{
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DPRINT("IopInitiatePnpIrp() failed (Status %x)\n", Status);
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}
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RtlFreeUnicodeString(&ParentIdPrefix);
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Stack.Parameters.QueryId.IdType = BusQueryInstanceID;
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Status = IopInitiatePnpIrp(DeviceNode->PhysicalDeviceObject,
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&IoStatusBlock,
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IRP_MN_QUERY_ID,
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&Stack);
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if (NT_SUCCESS(Status))
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{
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/* Append the instance id string */
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wcscat(InstancePath, L"\\");
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if (ParentIdPrefix.Length > 0)
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{
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/* Add information from parent bus device to InstancePath */
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wcscat(InstancePath, ParentIdPrefix.Buffer);
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if (IoStatusBlock.Information && *(PWSTR)IoStatusBlock.Information)
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wcscat(InstancePath, L"&");
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}
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if (IoStatusBlock.Information)
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wcscat(InstancePath, (PWSTR)IoStatusBlock.Information);
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if (!RtlCreateUnicodeString(&InstancePathU, InstancePath))
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{
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DPRINT("No resources\n");
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/* FIXME: Cleanup and disable device */
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}
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/*
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* FIXME: Check for valid characters, if there is invalid characters
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* then bugcheck
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*/
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}
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else
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{
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DPRINT("IopInitiatePnpIrp() failed (Status %x)\n", Status);
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}
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RtlFreeUnicodeString(&ParentIdPrefix);
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/* Verify that this is not a duplicate */
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OldDeviceObject = IopGetDeviceObjectFromDeviceInstance(&InstancePathU);
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if (OldDeviceObject != NULL)
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{
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PDEVICE_NODE OldDeviceNode = IopGetDeviceNode(OldDeviceObject);
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if (!RtlCreateUnicodeString(&InstancePathU, InstancePath))
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{
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DPRINT("No resources\n");
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/* FIXME: Cleanup and disable device */
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}
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DPRINT1("Duplicate device instance '%wZ'\n", &InstancePathU);
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DPRINT1("Current instance parent: '%wZ'\n", &DeviceNode->Parent->InstancePath);
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DPRINT1("Old instance parent: '%wZ'\n", &OldDeviceNode->Parent->InstancePath);
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/* Verify that this is not a duplicate */
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OldDeviceObject = IopGetDeviceObjectFromDeviceInstance(&InstancePathU);
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if (OldDeviceObject != NULL)
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{
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PDEVICE_NODE OldDeviceNode = IopGetDeviceNode(OldDeviceObject);
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KeBugCheckEx(PNP_DETECTED_FATAL_ERROR,
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0x01,
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(ULONG_PTR)DeviceNode->PhysicalDeviceObject,
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(ULONG_PTR)OldDeviceObject,
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0);
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}
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DPRINT1("Duplicate device instance '%wZ'\n", &InstancePathU);
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DPRINT1("Current instance parent: '%wZ'\n", &DeviceNode->Parent->InstancePath);
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DPRINT1("Old instance parent: '%wZ'\n", &OldDeviceNode->Parent->InstancePath);
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DeviceNode->InstancePath = InstancePathU;
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KeBugCheckEx(PNP_DETECTED_FATAL_ERROR,
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0x01,
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(ULONG_PTR)DeviceNode->PhysicalDeviceObject,
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(ULONG_PTR)OldDeviceObject,
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0);
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}
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DPRINT("InstancePath is %S\n", DeviceNode->InstancePath.Buffer);
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DeviceNode->InstancePath = InstancePathU;
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/*
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* Create registry key for the instance id, if it doesn't exist yet
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*/
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Status = IopCreateDeviceKeyPath(&DeviceNode->InstancePath, 0, &InstanceKey);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("Failed to create the instance key! (Status %lx)\n", Status);
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DPRINT("InstancePath is %S\n", DeviceNode->InstancePath.Buffer);
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/* We have to return success otherwise we abort the traverse operation */
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return STATUS_SUCCESS;
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}
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/*
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* Create registry key for the instance id, if it doesn't exist yet
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*/
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Status = IopCreateDeviceKeyPath(&DeviceNode->InstancePath, 0, &InstanceKey);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("Failed to create the instance key! (Status %lx)\n", Status);
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IopQueryHardwareIds(DeviceNode, InstanceKey);
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/* We have to return success otherwise we abort the traverse operation */
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return STATUS_SUCCESS;
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}
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IopQueryCompatibleIds(DeviceNode, InstanceKey);
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IopQueryHardwareIds(DeviceNode, InstanceKey);
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DPRINT("Sending IRP_MN_QUERY_DEVICE_TEXT.DeviceTextDescription to device stack\n");
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IopQueryCompatibleIds(DeviceNode, InstanceKey);
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Stack.Parameters.QueryDeviceText.DeviceTextType = DeviceTextDescription;
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Stack.Parameters.QueryDeviceText.LocaleId = LocaleId;
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Status = IopInitiatePnpIrp(DeviceNode->PhysicalDeviceObject,
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&IoStatusBlock,
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IRP_MN_QUERY_DEVICE_TEXT,
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&Stack);
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/* This key is mandatory, so even if the Irp fails, we still write it */
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RtlInitUnicodeString(&ValueName, L"DeviceDesc");
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if (ZwQueryValueKey(InstanceKey, &ValueName, KeyValueBasicInformation, NULL, 0, &RequiredLength) == STATUS_OBJECT_NAME_NOT_FOUND)
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{
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if (NT_SUCCESS(Status) &&
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IoStatusBlock.Information &&
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(*(PWSTR)IoStatusBlock.Information != 0))
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{
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/* This key is overriden when a driver is installed. Don't write the
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* new description if another one already exists */
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Status = ZwSetValueKey(InstanceKey,
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&ValueName,
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0,
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REG_SZ,
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(PVOID)IoStatusBlock.Information,
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((ULONG)wcslen((PWSTR)IoStatusBlock.Information) + 1) * sizeof(WCHAR));
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}
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else
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{
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UNICODE_STRING DeviceDesc = RTL_CONSTANT_STRING(L"Unknown device");
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DPRINT("Driver didn't return DeviceDesc (Status 0x%08lx), so place unknown device there\n", Status);
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DPRINT("Sending IRP_MN_QUERY_DEVICE_TEXT.DeviceTextDescription to device stack\n");
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Status = ZwSetValueKey(InstanceKey,
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&ValueName,
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0,
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REG_SZ,
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DeviceDesc.Buffer,
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DeviceDesc.MaximumLength);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("ZwSetValueKey() failed (Status 0x%lx)\n", Status);
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}
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Stack.Parameters.QueryDeviceText.DeviceTextType = DeviceTextDescription;
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Stack.Parameters.QueryDeviceText.LocaleId = LocaleId;
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Status = IopInitiatePnpIrp(
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DeviceNode->PhysicalDeviceObject,
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&IoStatusBlock,
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IRP_MN_QUERY_DEVICE_TEXT,
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&Stack);
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/* This key is mandatory, so even if the Irp fails, we still write it */
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RtlInitUnicodeString(&ValueName, L"DeviceDesc");
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if (ZwQueryValueKey(InstanceKey, &ValueName, KeyValueBasicInformation, NULL, 0, &RequiredLength) == STATUS_OBJECT_NAME_NOT_FOUND)
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{
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if (NT_SUCCESS(Status) &&
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IoStatusBlock.Information &&
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(*(PWSTR)IoStatusBlock.Information != 0))
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{
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/* This key is overriden when a driver is installed. Don't write the
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* new description if another one already exists */
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Status = ZwSetValueKey(InstanceKey,
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&ValueName,
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0,
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REG_SZ,
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(PVOID)IoStatusBlock.Information,
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((ULONG)wcslen((PWSTR)IoStatusBlock.Information) + 1) * sizeof(WCHAR));
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}
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else
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{
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UNICODE_STRING DeviceDesc = RTL_CONSTANT_STRING(L"Unknown device");
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DPRINT("Driver didn't return DeviceDesc (Status 0x%08lx), so place unknown device there\n", Status);
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}
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}
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Status = ZwSetValueKey(InstanceKey,
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&ValueName,
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0,
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REG_SZ,
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DeviceDesc.Buffer,
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DeviceDesc.MaximumLength);
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DPRINT("Sending IRP_MN_QUERY_DEVICE_TEXT.DeviceTextLocation to device stack\n");
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("ZwSetValueKey() failed (Status 0x%lx)\n", Status);
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}
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Stack.Parameters.QueryDeviceText.DeviceTextType = DeviceTextLocationInformation;
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Stack.Parameters.QueryDeviceText.LocaleId = LocaleId;
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Status = IopInitiatePnpIrp(DeviceNode->PhysicalDeviceObject,
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&IoStatusBlock,
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IRP_MN_QUERY_DEVICE_TEXT,
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&Stack);
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if (NT_SUCCESS(Status) && IoStatusBlock.Information)
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{
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DPRINT("LocationInformation: %S\n", (PWSTR)IoStatusBlock.Information);
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RtlInitUnicodeString(&ValueName, L"LocationInformation");
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Status = ZwSetValueKey(InstanceKey,
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&ValueName,
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0,
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REG_SZ,
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(PVOID)IoStatusBlock.Information,
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((ULONG)wcslen((PWSTR)IoStatusBlock.Information) + 1) * sizeof(WCHAR));
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||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("ZwSetValueKey() failed (Status %lx)\n", Status);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
DPRINT("IopInitiatePnpIrp() failed (Status %x) or IoStatusBlock.Information=NULL\n", Status);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
DPRINT("Sending IRP_MN_QUERY_BUS_INFORMATION to device stack\n");
|
||||
|
||||
DPRINT("Sending IRP_MN_QUERY_DEVICE_TEXT.DeviceTextLocation to device stack\n");
|
||||
Status = IopInitiatePnpIrp(DeviceNode->PhysicalDeviceObject,
|
||||
&IoStatusBlock,
|
||||
IRP_MN_QUERY_BUS_INFORMATION,
|
||||
NULL);
|
||||
if (NT_SUCCESS(Status) && IoStatusBlock.Information)
|
||||
{
|
||||
PPNP_BUS_INFORMATION BusInformation = (PPNP_BUS_INFORMATION)IoStatusBlock.Information;
|
||||
|
||||
Stack.Parameters.QueryDeviceText.DeviceTextType = DeviceTextLocationInformation;
|
||||
Stack.Parameters.QueryDeviceText.LocaleId = LocaleId;
|
||||
Status = IopInitiatePnpIrp(
|
||||
DeviceNode->PhysicalDeviceObject,
|
||||
&IoStatusBlock,
|
||||
IRP_MN_QUERY_DEVICE_TEXT,
|
||||
&Stack);
|
||||
if (NT_SUCCESS(Status) && IoStatusBlock.Information)
|
||||
{
|
||||
DPRINT("LocationInformation: %S\n", (PWSTR)IoStatusBlock.Information);
|
||||
RtlInitUnicodeString(&ValueName, L"LocationInformation");
|
||||
Status = ZwSetValueKey(InstanceKey,
|
||||
&ValueName,
|
||||
0,
|
||||
REG_SZ,
|
||||
(PVOID)IoStatusBlock.Information,
|
||||
((ULONG)wcslen((PWSTR)IoStatusBlock.Information) + 1) * sizeof(WCHAR));
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("ZwSetValueKey() failed (Status %lx)\n", Status);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
DPRINT("IopInitiatePnpIrp() failed (Status %x) or IoStatusBlock.Information=NULL\n", Status);
|
||||
}
|
||||
DeviceNode->ChildBusNumber = BusInformation->BusNumber;
|
||||
DeviceNode->ChildInterfaceType = BusInformation->LegacyBusType;
|
||||
DeviceNode->ChildBusTypeIndex = IopGetBusTypeGuidIndex(&BusInformation->BusTypeGuid);
|
||||
ExFreePool(BusInformation);
|
||||
}
|
||||
else
|
||||
{
|
||||
DPRINT("IopInitiatePnpIrp() failed (Status %x) or IoStatusBlock.Information=NULL\n", Status);
|
||||
|
||||
DPRINT("Sending IRP_MN_QUERY_BUS_INFORMATION to device stack\n");
|
||||
DeviceNode->ChildBusNumber = 0xFFFFFFF0;
|
||||
DeviceNode->ChildInterfaceType = InterfaceTypeUndefined;
|
||||
DeviceNode->ChildBusTypeIndex = -1;
|
||||
}
|
||||
|
||||
Status = IopInitiatePnpIrp(
|
||||
DeviceNode->PhysicalDeviceObject,
|
||||
&IoStatusBlock,
|
||||
IRP_MN_QUERY_BUS_INFORMATION,
|
||||
NULL);
|
||||
if (NT_SUCCESS(Status) && IoStatusBlock.Information)
|
||||
{
|
||||
PPNP_BUS_INFORMATION BusInformation =
|
||||
(PPNP_BUS_INFORMATION)IoStatusBlock.Information;
|
||||
DPRINT("Sending IRP_MN_QUERY_RESOURCES to device stack\n");
|
||||
|
||||
DeviceNode->ChildBusNumber = BusInformation->BusNumber;
|
||||
DeviceNode->ChildInterfaceType = BusInformation->LegacyBusType;
|
||||
DeviceNode->ChildBusTypeIndex = IopGetBusTypeGuidIndex(&BusInformation->BusTypeGuid);
|
||||
ExFreePool(BusInformation);
|
||||
}
|
||||
else
|
||||
{
|
||||
DPRINT("IopInitiatePnpIrp() failed (Status %x) or IoStatusBlock.Information=NULL\n", Status);
|
||||
Status = IopInitiatePnpIrp(DeviceNode->PhysicalDeviceObject,
|
||||
&IoStatusBlock,
|
||||
IRP_MN_QUERY_RESOURCES,
|
||||
NULL);
|
||||
if (NT_SUCCESS(Status) && IoStatusBlock.Information)
|
||||
{
|
||||
DeviceNode->BootResources = (PCM_RESOURCE_LIST)IoStatusBlock.Information;
|
||||
IopDeviceNodeSetFlag(DeviceNode, DNF_HAS_BOOT_CONFIG);
|
||||
}
|
||||
else
|
||||
{
|
||||
DPRINT("IopInitiatePnpIrp() failed (Status %x) or IoStatusBlock.Information=NULL\n", Status);
|
||||
DeviceNode->BootResources = NULL;
|
||||
}
|
||||
|
||||
DeviceNode->ChildBusNumber = 0xFFFFFFF0;
|
||||
DeviceNode->ChildInterfaceType = InterfaceTypeUndefined;
|
||||
DeviceNode->ChildBusTypeIndex = -1;
|
||||
}
|
||||
DPRINT("Sending IRP_MN_QUERY_RESOURCE_REQUIREMENTS to device stack\n");
|
||||
|
||||
DPRINT("Sending IRP_MN_QUERY_RESOURCES to device stack\n");
|
||||
Status = IopInitiatePnpIrp(DeviceNode->PhysicalDeviceObject,
|
||||
&IoStatusBlock,
|
||||
IRP_MN_QUERY_RESOURCE_REQUIREMENTS,
|
||||
NULL);
|
||||
if (NT_SUCCESS(Status))
|
||||
{
|
||||
DeviceNode->ResourceRequirements = (PIO_RESOURCE_REQUIREMENTS_LIST)IoStatusBlock.Information;
|
||||
}
|
||||
else
|
||||
{
|
||||
DPRINT("IopInitiatePnpIrp() failed (Status %08lx)\n", Status);
|
||||
DeviceNode->ResourceRequirements = NULL;
|
||||
}
|
||||
|
||||
Status = IopInitiatePnpIrp(
|
||||
DeviceNode->PhysicalDeviceObject,
|
||||
&IoStatusBlock,
|
||||
IRP_MN_QUERY_RESOURCES,
|
||||
NULL);
|
||||
if (NT_SUCCESS(Status) && IoStatusBlock.Information)
|
||||
{
|
||||
DeviceNode->BootResources =
|
||||
(PCM_RESOURCE_LIST)IoStatusBlock.Information;
|
||||
IopDeviceNodeSetFlag(DeviceNode, DNF_HAS_BOOT_CONFIG);
|
||||
}
|
||||
else
|
||||
{
|
||||
DPRINT("IopInitiatePnpIrp() failed (Status %x) or IoStatusBlock.Information=NULL\n", Status);
|
||||
DeviceNode->BootResources = NULL;
|
||||
}
|
||||
if (InstanceKey != NULL)
|
||||
{
|
||||
IopSetDeviceInstanceData(InstanceKey, DeviceNode);
|
||||
}
|
||||
|
||||
DPRINT("Sending IRP_MN_QUERY_RESOURCE_REQUIREMENTS to device stack\n");
|
||||
ZwClose(InstanceKey);
|
||||
|
||||
Status = IopInitiatePnpIrp(
|
||||
DeviceNode->PhysicalDeviceObject,
|
||||
&IoStatusBlock,
|
||||
IRP_MN_QUERY_RESOURCE_REQUIREMENTS,
|
||||
NULL);
|
||||
if (NT_SUCCESS(Status))
|
||||
{
|
||||
DeviceNode->ResourceRequirements =
|
||||
(PIO_RESOURCE_REQUIREMENTS_LIST)IoStatusBlock.Information;
|
||||
}
|
||||
else
|
||||
{
|
||||
DPRINT("IopInitiatePnpIrp() failed (Status %08lx)\n", Status);
|
||||
DeviceNode->ResourceRequirements = NULL;
|
||||
}
|
||||
IopDeviceNodeSetFlag(DeviceNode, DNF_PROCESSED);
|
||||
|
||||
if (InstanceKey != NULL)
|
||||
{
|
||||
IopSetDeviceInstanceData(InstanceKey, DeviceNode);
|
||||
}
|
||||
if (!IopDeviceNodeHasFlag(DeviceNode, DNF_LEGACY_DRIVER))
|
||||
{
|
||||
/* Report the device to the user-mode pnp manager */
|
||||
IopQueueTargetDeviceEvent(&GUID_DEVICE_ENUMERATED,
|
||||
&DeviceNode->InstancePath);
|
||||
}
|
||||
|
||||
ZwClose(InstanceKey);
|
||||
|
||||
IopDeviceNodeSetFlag(DeviceNode, DNF_PROCESSED);
|
||||
|
||||
if (!IopDeviceNodeHasFlag(DeviceNode, DNF_LEGACY_DRIVER))
|
||||
{
|
||||
/* Report the device to the user-mode pnp manager */
|
||||
IopQueueTargetDeviceEvent(&GUID_DEVICE_ENUMERATED,
|
||||
&DeviceNode->InstancePath);
|
||||
}
|
||||
|
||||
return STATUS_SUCCESS;
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
static
|
||||
|
|
|
|||
Loading…
Reference in a new issue