-/* $Id$
- *
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS kernel
- * FILE: ntoskrnl/io/pnpreport.c
- * PURPOSE: Device Changes Reporting functions
- *
- * PROGRAMMERS: Filip Navara (xnavara@volny.cz)
+/*
+ * PROJECT: ReactOS Kernel
+ * COPYRIGHT: GPL - See COPYING in the top level directory
+ * FILE: ntoskrnl/io/pnpmgr/pnpreport.c
+ * PURPOSE: Device Changes Reporting Functions
+ * PROGRAMMERS: Cameron Gutman (cameron.gutman@reactos.org)
*/
/* INCLUDES ******************************************************************/
#define NDEBUG
#include <debug.h>
-/* FUNCTIONS *****************************************************************/
+NTSTATUS
+NTAPI
+IopCreateDeviceKeyPath(IN PCUNICODE_STRING RegistryPath,
+ IN ULONG CreateOptions,
+ OUT PHANDLE Handle);
+
+NTSTATUS
+IopSetDeviceInstanceData(HANDLE InstanceKey,
+ PDEVICE_NODE DeviceNode);
+
+NTSTATUS
+IopActionInterrogateDeviceStack(PDEVICE_NODE DeviceNode,
+ PVOID Context);
+
+NTSTATUS
+IopDetectResourceConflict(
+ IN PCM_RESOURCE_LIST ResourceList);
+
+/* PRIVATE FUNCTIONS *********************************************************/
+
+PWCHAR
+IopGetInterfaceTypeString(INTERFACE_TYPE IfType)
+{
+ switch (IfType)
+ {
+ case Internal:
+ return L"Internal";
+
+ case Isa:
+ return L"Isa";
+
+ case Eisa:
+ return L"Eisa";
+
+ case MicroChannel:
+ return L"MicroChannel";
+
+ case TurboChannel:
+ return L"TurboChannel";
+
+ case PCIBus:
+ return L"PCIBus";
+
+ case VMEBus:
+ return L"VMEBus";
+
+ case NuBus:
+ return L"NuBus";
+
+ case PCMCIABus:
+ return L"PCMCIABus";
+
+ case CBus:
+ return L"CBus";
+
+ case MPIBus:
+ return L"MPIBus";
+
+ case MPSABus:
+ return L"MPSABus";
+
+ case ProcessorInternal:
+ return L"ProcessorInternal";
+
+ case PNPISABus:
+ return L"PNPISABus";
+
+ case PNPBus:
+ return L"PNPBus";
+
+ case Vmcs:
+ return L"Vmcs";
+
+ default:
+ DPRINT1("Invalid bus type: %d\n", IfType);
+ return NULL;
+ }
+}
+
+/* PUBLIC FUNCTIONS **********************************************************/
/*
* @implemented
*/
NTSTATUS
-STDCALL
-IoReportDetectedDevice(
- IN PDRIVER_OBJECT DriverObject,
- IN INTERFACE_TYPE LegacyBusType,
- IN ULONG BusNumber,
- IN ULONG SlotNumber,
- IN PCM_RESOURCE_LIST ResourceList,
- IN PIO_RESOURCE_REQUIREMENTS_LIST ResourceRequirements OPTIONAL,
- IN BOOLEAN ResourceAssigned,
- IN OUT PDEVICE_OBJECT *DeviceObject)
+NTAPI
+IoReportDetectedDevice(IN PDRIVER_OBJECT DriverObject,
+ IN INTERFACE_TYPE LegacyBusType,
+ IN ULONG BusNumber,
+ IN ULONG SlotNumber,
+ IN PCM_RESOURCE_LIST ResourceList,
+ IN PIO_RESOURCE_REQUIREMENTS_LIST ResourceRequirements OPTIONAL,
+ IN BOOLEAN ResourceAssigned,
+ IN OUT PDEVICE_OBJECT *DeviceObject OPTIONAL)
{
- PDEVICE_NODE DeviceNode;
- PDEVICE_OBJECT Pdo;
- NTSTATUS Status = STATUS_SUCCESS;
-
- DPRINT("IoReportDetectedDevice (DeviceObject %p, *DeviceObject %p)\n",
- DeviceObject, DeviceObject ? *DeviceObject : NULL);
-
- /* if *DeviceObject is not NULL, we must use it as a PDO,
- * and don't create a new one.
- */
- if (DeviceObject && *DeviceObject)
- Pdo = *DeviceObject;
- else
- {
- UNICODE_STRING ServiceName;
- ServiceName.Buffer = DriverObject->DriverName.Buffer + sizeof(DRIVER_ROOT_NAME) / sizeof(WCHAR) - 1;
- ServiceName.Length = ServiceName.MaximumLength = DriverObject->DriverName.Length - sizeof(DRIVER_ROOT_NAME) + sizeof(WCHAR);
-
- /* create a new PDO and return it in *DeviceObject */
- Status = IopCreateDeviceNode(IopRootDeviceNode, NULL, &ServiceName, &DeviceNode);
+ PDEVICE_NODE DeviceNode;
+ PDEVICE_OBJECT Pdo;
+ NTSTATUS Status;
+ HANDLE InstanceKey;
+ ULONG RequiredLength;
+ UNICODE_STRING ValueName, ServiceName;
+ WCHAR HardwareId[256];
+ PWCHAR IfString;
+ ULONG IdLength;
+
+ DPRINT("IoReportDetectedDevice (DeviceObject %p, *DeviceObject %p)\n",
+ DeviceObject, DeviceObject ? *DeviceObject : NULL);
+
+ /* Create the service name (eg. ACPI_HAL) */
+ ServiceName.Buffer = DriverObject->DriverName.Buffer +
+ sizeof(DRIVER_ROOT_NAME) / sizeof(WCHAR) - 1;
+ ServiceName.Length = DriverObject->DriverName.Length -
+ sizeof(DRIVER_ROOT_NAME) + sizeof(WCHAR);
+ ServiceName.MaximumLength = ServiceName.Length;
+
+ /* If the interface type is unknown, treat it as internal */
+ if (LegacyBusType == InterfaceTypeUndefined)
+ LegacyBusType = Internal;
+
+ /* Get the string equivalent of the interface type */
+ IfString = IopGetInterfaceTypeString(LegacyBusType);
+
+ /* If NULL is returned then it's a bad type */
+ if (!IfString)
+ return STATUS_INVALID_PARAMETER;
+
+ /* We use the caller's PDO if they supplied one */
+ if (DeviceObject && *DeviceObject)
+ {
+ Pdo = *DeviceObject;
+ DeviceNode = IopGetDeviceNode(*DeviceObject);
+ }
+ else
+ {
+ /* Create the PDO */
+ Status = PnpRootCreateDevice(&ServiceName,
+ &Pdo,
+ NULL);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT("PnpRootCreateDevice() failed (Status 0x%08lx)\n", Status);
+ return Status;
+ }
+
+ /* Create the device node for the new PDO */
+ Status = IopCreateDeviceNode(IopRootDeviceNode,
+ Pdo,
+ NULL,
+ &DeviceNode);
+
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT("IopCreateDeviceNode() failed (Status 0x%08lx)\n", Status);
+ return Status;
+ }
+ }
+
+ /* We don't call AddDevice for devices reported this way */
+ IopDeviceNodeSetFlag(DeviceNode, DNF_ADDED);
+
+ /* We don't send IRP_MN_START_DEVICE */
+ IopDeviceNodeSetFlag(DeviceNode, DNF_STARTED);
+
+ /* We need to get device IDs */
+#if 0
+ IopDeviceNodeSetFlag(DeviceNode, DNF_NEED_QUERY_IDS);
+#endif
+
+ /* This is a legacy driver for this device */
+ IopDeviceNodeSetFlag(DeviceNode, DNF_LEGACY_DRIVER);
+
+ /* Perform a manual configuration of our device */
+ IopActionInterrogateDeviceStack(DeviceNode, DeviceNode->Parent);
+ IopActionConfigureChildServices(DeviceNode, DeviceNode->Parent);
+
+ /* Open a handle to the instance path key */
+ Status = IopCreateDeviceKeyPath(&DeviceNode->InstancePath, 0, &InstanceKey);
+ if (!NT_SUCCESS(Status))
+ return Status;
+
+ /* Add DETECTEDInterfaceType\DriverName */
+ IdLength = 0;
+ IdLength += swprintf(&HardwareId[IdLength],
+ L"DETECTED%ls\\%wZ",
+ IfString,
+ &ServiceName);
+ HardwareId[IdLength++] = UNICODE_NULL;
+
+ /* Add DETECTED\DriverName */
+ IdLength += swprintf(&HardwareId[IdLength],
+ L"DETECTED\\%wZ",
+ &ServiceName);
+ HardwareId[IdLength++] = UNICODE_NULL;
+
+ /* Terminate the string with another null */
+ HardwareId[IdLength] = UNICODE_NULL;
+
+ /* Store the value for CompatibleIDs */
+ RtlInitUnicodeString(&ValueName, L"CompatibleIDs");
+ Status = ZwSetValueKey(InstanceKey, &ValueName, 0, REG_MULTI_SZ, HardwareId, IdLength * sizeof(WCHAR));
if (!NT_SUCCESS(Status))
{
- DPRINT("IopCreateDeviceNode() failed (Status 0x%08lx)\n", Status);
- return Status;
+ DPRINT("Failed to write the compatible IDs: 0x%x\n", Status);
+ ZwClose(InstanceKey);
+ return Status;
}
- Pdo = DeviceNode->PhysicalDeviceObject;
- if (DeviceObject)
- *DeviceObject = Pdo;
- }
- /* we don't need to call AddDevice and send IRP_MN_START_DEVICE */
+ /* Add a hardware ID if the driver didn't report one */
+ RtlInitUnicodeString(&ValueName, L"HardwareID");
+ if (ZwQueryValueKey(InstanceKey, &ValueName, KeyValueBasicInformation, NULL, 0, &RequiredLength) == STATUS_OBJECT_NAME_NOT_FOUND)
+ {
+ /* Just use our most specific compatible ID */
+ IdLength = 0;
+ IdLength += swprintf(&HardwareId[IdLength],
+ L"DETECTED%ls\\%wZ",
+ IfString,
+ &ServiceName);
+ HardwareId[++IdLength] = UNICODE_NULL;
+
+ /* Write the value to the registry */
+ Status = ZwSetValueKey(InstanceKey, &ValueName, 0, REG_SZ, HardwareId, IdLength * sizeof(WCHAR));
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT("Failed to write the hardware ID: 0x%x\n", Status);
+ ZwClose(InstanceKey);
+ return Status;
+ }
+ }
+
+ /* Assign the resources to the device node */
+ DeviceNode->BootResources = ResourceList;
+ DeviceNode->ResourceRequirements = ResourceRequirements;
+
+ /* Set appropriate flags */
+ if (DeviceNode->BootResources)
+ IopDeviceNodeSetFlag(DeviceNode, DNF_HAS_BOOT_CONFIG);
+
+ if (!DeviceNode->ResourceRequirements && !DeviceNode->BootResources)
+ IopDeviceNodeSetFlag(DeviceNode, DNF_NO_RESOURCE_REQUIRED);
+
+ /* Write the resource information to the registry */
+ IopSetDeviceInstanceData(InstanceKey, DeviceNode);
+
+ /* If the caller didn't get the resources assigned for us, do it now */
+ if (!ResourceAssigned)
+ {
+ Status = IopAssignDeviceResources(DeviceNode);
+
+ /* See if we failed */
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT("Assigning resources failed: 0x%x\n", Status);
+ ZwClose(InstanceKey);
+ return Status;
+ }
+ }
- return Status;
+ /* Close the instance key handle */
+ ZwClose(InstanceKey);
+
+ /* Report the device's enumeration to umpnpmgr */
+ IopQueueTargetDeviceEvent(&GUID_DEVICE_ENUMERATED,
+ &DeviceNode->InstancePath);
+
+ /* Report the device's arrival to umpnpmgr */
+ IopQueueTargetDeviceEvent(&GUID_DEVICE_ARRIVAL,
+ &DeviceNode->InstancePath);
+
+ DPRINT1("Reported device: %S (%wZ)\n", HardwareId, &DeviceNode->InstancePath);
+
+ /* Return the PDO */
+ if (DeviceObject) *DeviceObject = Pdo;
+
+ return STATUS_SUCCESS;
}
/*
- * @unimplemented
+ * @halfplemented
*/
NTSTATUS
-STDCALL
-IoReportResourceForDetection(
- IN PDRIVER_OBJECT DriverObject,
- IN PCM_RESOURCE_LIST DriverList OPTIONAL,
- IN ULONG DriverListSize OPTIONAL,
- IN PDEVICE_OBJECT DeviceObject OPTIONAL,
- IN PCM_RESOURCE_LIST DeviceList OPTIONAL,
- IN ULONG DeviceListSize OPTIONAL,
- OUT PBOOLEAN ConflictDetected)
+NTAPI
+IoReportResourceForDetection(IN PDRIVER_OBJECT DriverObject,
+ IN PCM_RESOURCE_LIST DriverList OPTIONAL,
+ IN ULONG DriverListSize OPTIONAL,
+ IN PDEVICE_OBJECT DeviceObject OPTIONAL,
+ IN PCM_RESOURCE_LIST DeviceList OPTIONAL,
+ IN ULONG DeviceListSize OPTIONAL,
+ OUT PBOOLEAN ConflictDetected)
{
- static int warned = 0;
- if (!warned)
- {
- DPRINT1("IoReportResourceForDetection partly implemented\n");
- warned = 1;
- }
-
- *ConflictDetected = FALSE;
-
- if (PopSystemPowerDeviceNode != NULL && DriverListSize > 0)
- {
- /* We hope legacy devices will be enumerated by ACPI */
- *ConflictDetected = TRUE;
- return STATUS_CONFLICTING_ADDRESSES;
- }
- return STATUS_SUCCESS;
+ PCM_RESOURCE_LIST ResourceList;
+ NTSTATUS Status;
+
+ *ConflictDetected = FALSE;
+
+ if (!DriverList && !DeviceList)
+ return STATUS_INVALID_PARAMETER;
+
+ /* Find the real list */
+ if (!DriverList)
+ ResourceList = DeviceList;
+ else
+ ResourceList = DriverList;
+
+ /* Look for a resource conflict */
+ Status = IopDetectResourceConflict(ResourceList);
+ if (Status == STATUS_CONFLICTING_ADDRESSES)
+ {
+ /* Oh noes */
+ *ConflictDetected = TRUE;
+ }
+ else if (NT_SUCCESS(Status))
+ {
+ /* Looks like we're good to go */
+
+ /* TODO: Claim the resources in the ResourceMap */
+ }
+
+ return Status;
+}
+
+VOID
+NTAPI
+IopSetEvent(IN PVOID Context)
+{
+ PKEVENT Event = Context;
+
+ /* Set the event */
+ KeSetEvent(Event, IO_NO_INCREMENT, FALSE);
}
/*
* @unimplemented
*/
NTSTATUS
-STDCALL
-IoReportTargetDeviceChange(
- IN PDEVICE_OBJECT PhysicalDeviceObject,
- IN PVOID NotificationStructure)
+NTAPI
+IoReportTargetDeviceChange(IN PDEVICE_OBJECT PhysicalDeviceObject,
+ IN PVOID NotificationStructure)
{
- DPRINT1("IoReportTargetDeviceChange called (UNIMPLEMENTED)\n");
- return STATUS_NOT_IMPLEMENTED;
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
}
/*
* @unimplemented
*/
NTSTATUS
-STDCALL
-IoReportTargetDeviceChangeAsynchronous(
- IN PDEVICE_OBJECT PhysicalDeviceObject,
- IN PVOID NotificationStructure,
- IN PDEVICE_CHANGE_COMPLETE_CALLBACK Callback OPTIONAL,
- IN PVOID Context OPTIONAL)
+NTAPI
+IoReportTargetDeviceChangeAsynchronous(IN PDEVICE_OBJECT PhysicalDeviceObject,
+ IN PVOID NotificationStructure,
+ IN PDEVICE_CHANGE_COMPLETE_CALLBACK Callback OPTIONAL,
+ IN PVOID Context OPTIONAL)
{
- DPRINT1("IoReportTargetDeviceChangeAsynchronous called (UNIMPLEMENTED)\n");
- return STATUS_NOT_IMPLEMENTED;
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
}
-
-/* EOF */
projects / reactos.git / blobdiff