} INVALIDATE_DEVICE_RELATION_DATA, *PINVALIDATE_DEVICE_RELATION_DATA;
/* FUNCTIONS *****************************************************************/
-
-NTSTATUS
-IopAssignDeviceResources(
- IN PDEVICE_NODE DeviceNode,
- OUT ULONG *pRequiredSize);
-
-NTSTATUS
-IopTranslateDeviceResources(
- IN PDEVICE_NODE DeviceNode,
- IN ULONG RequiredSize);
-
-NTSTATUS
-IopUpdateResourceMapForPnPDevice(
- IN PDEVICE_NODE DeviceNode);
-
NTSTATUS
NTAPI
IopCreateDeviceKeyPath(IN PCUNICODE_STRING RegistryPath,
ObDereferenceObject(Fdo);
IopDeviceNodeSetFlag(DeviceNode, DNF_ADDED);
- IopDeviceNodeSetFlag(DeviceNode, DNF_NEED_ENUMERATION_ONLY);
return STATUS_SUCCESS;
}
+VOID
+NTAPI
+IopStartDevice2(IN PDEVICE_OBJECT DeviceObject)
+{
+ IO_STACK_LOCATION Stack;
+ PDEVICE_NODE DeviceNode;
+ NTSTATUS Status;
+ PVOID Dummy;
+
+ /* Get the device node */
+ DeviceNode = IopGetDeviceNode(DeviceObject);
+
+ /* Build the I/O stack locaiton */
+ RtlZeroMemory(&Stack, sizeof(IO_STACK_LOCATION));
+ Stack.MajorFunction = IRP_MJ_PNP;
+ Stack.MinorFunction = IRP_MN_START_DEVICE;
+
+ /* Check if we didn't already report the resources */
+ if (!(DeviceNode->Flags & DNF_RESOURCE_REPORTED))
+ {
+ /* Report them */
+ Stack.Parameters.StartDevice.AllocatedResources =
+ DeviceNode->ResourceList;
+ Stack.Parameters.StartDevice.AllocatedResourcesTranslated =
+ DeviceNode->ResourceListTranslated;
+ }
+
+ /* I don't think we set this flag yet */
+ ASSERT(!(DeviceNode->Flags & DNF_STOPPED));
+
+ /* Do the call */
+ Status = IopSynchronousCall(DeviceObject, &Stack, &Dummy);
+ if (!NT_SUCCESS(Status))
+ {
+ /* We failed start */
+ DeviceNode->Flags |= DNF_START_FAILED;
+
+ /* TODO: Undo all the stuff we did up to this point */
+
+ DPRINT1("Warning: PnP Start failed (%wZ)\n", &DeviceNode->InstancePath);
+ return;
+ }
+
+ /* Otherwise, mark us as started */
+ DeviceNode->Flags |= DNF_STARTED;
+
+ /* We reported the resources */
+ DeviceNode->Flags |= DNF_RESOURCE_REPORTED;
+
+ /* We now need enumeration */
+ DeviceNode->Flags |= DNF_NEED_ENUMERATION_ONLY;
+}
+
+NTSTATUS
+NTAPI
+IopStartAndEnumerateDevice(IN PDEVICE_NODE DeviceNode)
+{
+ PDEVICE_OBJECT DeviceObject;
+ NTSTATUS Status;
+ PAGED_CODE();
+
+ /* Sanity check */
+ // ASSERT((DeviceNode->Flags & DNF_ADDED) || (DeviceNode->Flags & DNF_ENUMERATED));
+ if (!(DeviceNode->Flags & DNF_ADDED) && !(DeviceNode->Flags & DNF_ENUMERATED))
+ DPRINT1("Warning: Starting a device node without DNF_ADDED or DNF_ENUMERATED (%wZ)\n",
+ &DeviceNode->InstancePath);
+ ASSERT((DeviceNode->Flags & (DNF_RESOURCE_ASSIGNED |
+ DNF_RESOURCE_REPORTED |
+ DNF_NO_RESOURCE_REQUIRED)));
+ ASSERT((!(DeviceNode->Flags & (DNF_HAS_PROBLEM |
+ DNF_STARTED |
+ DNF_START_REQUEST_PENDING))));
+
+ /* Get the device object */
+ DeviceObject = DeviceNode->PhysicalDeviceObject;
+
+ /* Check if we're not started yet */
+ if (!(DeviceNode->Flags & DNF_STARTED))
+ {
+ /* Start us */
+ IopStartDevice2(DeviceObject);
+ }
+
+ /* Do we need to query IDs? This happens in the case of manual reporting */
+#if 0
+ if (DeviceNode->Flags & DNF_NEED_QUERY_IDS)
+ {
+ DPRINT1("Warning: Device node has DNF_NEED_QUERY_IDS\n");
+ /* And that case shouldn't happen yet */
+ ASSERT(FALSE);
+ }
+#endif
+
+ /* Make sure we're started, and check if we need enumeration */
+ if ((DeviceNode->Flags & DNF_STARTED) &&
+ (DeviceNode->Flags & DNF_NEED_ENUMERATION_ONLY))
+ {
+ /* Enumerate us */
+ IoSynchronousInvalidateDeviceRelations(DeviceObject, BusRelations);
+ IopDeviceNodeClearFlag(DeviceNode, DNF_NEED_ENUMERATION_ONLY);
+ Status = STATUS_SUCCESS;
+ }
+ else
+ {
+ /* Nothing to do */
+ Status = STATUS_SUCCESS;
+ }
+
+ /* Return */
+ return Status;
+}
+
NTSTATUS
IopStartDevice(
PDEVICE_NODE DeviceNode)
{
- IO_STATUS_BLOCK IoStatusBlock;
- IO_STACK_LOCATION Stack;
- ULONG RequiredLength;
NTSTATUS Status;
HANDLE InstanceHandle = INVALID_HANDLE_VALUE, ControlHandle = INVALID_HANDLE_VALUE;
UNICODE_STRING KeyName;
OBJECT_ATTRIBUTES ObjectAttributes;
- IopDeviceNodeSetFlag(DeviceNode, DNF_ASSIGNING_RESOURCES);
- DPRINT("Sending IRP_MN_FILTER_RESOURCE_REQUIREMENTS to device stack\n");
- Stack.Parameters.FilterResourceRequirements.IoResourceRequirementList = DeviceNode->ResourceRequirements;
- Status = IopInitiatePnpIrp(
- DeviceNode->PhysicalDeviceObject,
- &IoStatusBlock,
- IRP_MN_FILTER_RESOURCE_REQUIREMENTS,
- &Stack);
- if (!NT_SUCCESS(Status) && Status != STATUS_NOT_SUPPORTED)
- {
- DPRINT("IopInitiatePnpIrp(IRP_MN_FILTER_RESOURCE_REQUIREMENTS) failed\n");
- IopDeviceNodeClearFlag(DeviceNode, DNF_ASSIGNING_RESOURCES);
- return Status;
- }
- else if (NT_SUCCESS(Status))
- {
- DeviceNode->ResourceRequirements = (PIO_RESOURCE_REQUIREMENTS_LIST)IoStatusBlock.Information;
- }
-
- Status = IopAssignDeviceResources(DeviceNode, &RequiredLength);
- if (NT_SUCCESS(Status))
- {
- Status = IopTranslateDeviceResources(DeviceNode, RequiredLength);
- if (NT_SUCCESS(Status))
- {
- Status = IopUpdateResourceMapForPnPDevice(DeviceNode);
- if (!NT_SUCCESS(Status))
- {
- DPRINT("IopUpdateResourceMap() failed (Status 0x%08lx)\n", Status);
- }
- }
- else
- {
- DPRINT("IopTranslateDeviceResources() failed (Status 0x%08lx)\n", Status);
- }
- }
- else
- {
- DPRINT("IopAssignDeviceResources() failed (Status 0x%08lx)\n", Status);
- }
- IopDeviceNodeClearFlag(DeviceNode, DNF_ASSIGNING_RESOURCES);
-
+ Status = IopAssignDeviceResources(DeviceNode);
if (!NT_SUCCESS(Status))
goto ByeBye;
- DPRINT("Sending IRP_MN_START_DEVICE to driver\n");
- Stack.Parameters.StartDevice.AllocatedResources = DeviceNode->ResourceList;
- Stack.Parameters.StartDevice.AllocatedResourcesTranslated = DeviceNode->ResourceListTranslated;
-
- /*
- * Windows NT Drivers receive IRP_MN_START_DEVICE in a critical region and
- * actually _depend_ on this!. This is because NT will lock the Device Node
- * with an ERESOURCE, which of course requires APCs to be disabled.
- */
- KeEnterCriticalRegion();
-
- Status = IopInitiatePnpIrp(
- DeviceNode->PhysicalDeviceObject,
- &IoStatusBlock,
- IRP_MN_START_DEVICE,
- &Stack);
-
- KeLeaveCriticalRegion();
-
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("IRP_MN_START_DEVICE failed for %wZ\n", &DeviceNode->InstancePath);
- IopDeviceNodeClearFlag(DeviceNode, DNF_NEED_ENUMERATION_ONLY);
- goto ByeBye;
- }
- else
- {
- if (IopDeviceNodeHasFlag(DeviceNode, DNF_NEED_ENUMERATION_ONLY))
- {
- DPRINT("Device needs enumeration, invalidating bus relations\n");
- /* Invalidate device relations synchronously
- (otherwise there will be dirty read of DeviceNode) */
- IopEnumerateDevice(DeviceNode->PhysicalDeviceObject);
- IopDeviceNodeClearFlag(DeviceNode, DNF_NEED_ENUMERATION_ONLY);
- }
- }
+ /* New PnP ABI */
+ IopStartAndEnumerateDevice(DeviceNode);
+ /* FIX: Should be done in new device instance code */
Status = IopCreateDeviceKeyPath(&DeviceNode->InstancePath, 0, &InstanceHandle);
if (!NT_SUCCESS(Status))
goto ByeBye;
+ /* FIX: Should be done in IoXxxPrepareDriverLoading */
+ // {
RtlInitUnicodeString(&KeyName, L"Control");
InitializeObjectAttributes(&ObjectAttributes,
&KeyName,
RtlInitUnicodeString(&KeyName, L"ActiveService");
Status = ZwSetValueKey(ControlHandle, &KeyName, 0, REG_SZ, DeviceNode->ServiceName.Buffer, DeviceNode->ServiceName.Length);
-
- if (NT_SUCCESS(Status) && DeviceNode->ResourceList)
- {
- RtlInitUnicodeString(&KeyName, L"AllocConfig");
- Status = ZwSetValueKey(ControlHandle, &KeyName, 0, REG_RESOURCE_LIST,
- DeviceNode->ResourceList, CM_RESOURCE_LIST_SIZE(DeviceNode->ResourceList));
- }
+ // }
ByeBye:
- if (NT_SUCCESS(Status))
- IopDeviceNodeSetFlag(DeviceNode, DNF_STARTED);
- else
- IopDeviceNodeSetFlag(DeviceNode, DNF_START_FAILED);
-
if (ControlHandle != INVALID_HANDLE_VALUE)
ZwClose(ControlHandle);
UNICODE_STRING FullServiceName;
UNICODE_STRING LegacyPrefix = RTL_CONSTANT_STRING(L"LEGACY_");
UNICODE_STRING UnknownDeviceName = RTL_CONSTANT_STRING(L"UNKNOWN");
- UNICODE_STRING KeyName, ClassName, ClassGUID;
+ UNICODE_STRING KeyName, ClassName;
PUNICODE_STRING ServiceName1;
ULONG LegacyValue;
+#if 0
+ UNICODE_STRING ClassGUID;
+#endif
HANDLE InstanceHandle;
DPRINT("ParentNode 0x%p PhysicalDeviceObject 0x%p ServiceName %wZ\n",
RtlInitUnicodeString(&ClassName, L"LegacyDriver");
Status = ZwSetValueKey(InstanceHandle, &KeyName, 0, REG_SZ, ClassName.Buffer, ClassName.Length);
+#if 0
if (NT_SUCCESS(Status))
{
RtlInitUnicodeString(&KeyName, L"ClassGUID");
RtlInitUnicodeString(&ClassGUID, L"{8ECC055D-047F-11D1-A537-0000F8753ED1}");
Status = ZwSetValueKey(InstanceHandle, &KeyName, 0, REG_SZ, ClassGUID.Buffer, ClassGUID.Length);
}
+#endif
}
}
return STATUS_UNSUCCESSFUL;
}
-NTSTATUS
-IopUpdateResourceMap(IN PDEVICE_NODE DeviceNode, PWCHAR Level1Key, PWCHAR Level2Key)
-{
- NTSTATUS Status;
- ULONG Disposition;
- HANDLE PnpMgrLevel1, PnpMgrLevel2, ResourceMapKey;
- UNICODE_STRING KeyName;
- OBJECT_ATTRIBUTES ObjectAttributes;
-
- RtlInitUnicodeString(&KeyName,
- L"\\Registry\\Machine\\HARDWARE\\RESOURCEMAP");
- InitializeObjectAttributes(&ObjectAttributes,
- &KeyName,
- OBJ_CASE_INSENSITIVE | OBJ_OPENIF,
- 0,
- NULL);
- Status = ZwCreateKey(&ResourceMapKey,
- KEY_ALL_ACCESS,
- &ObjectAttributes,
- 0,
- NULL,
- REG_OPTION_VOLATILE,
- &Disposition);
- if (!NT_SUCCESS(Status))
- return Status;
-
- RtlInitUnicodeString(&KeyName, Level1Key);
- InitializeObjectAttributes(&ObjectAttributes,
- &KeyName,
- OBJ_CASE_INSENSITIVE | OBJ_OPENIF,
- ResourceMapKey,
- NULL);
- Status = ZwCreateKey(&PnpMgrLevel1,
- KEY_ALL_ACCESS,
- &ObjectAttributes,
- 0,
- NULL,
- REG_OPTION_VOLATILE,
- &Disposition);
- ZwClose(ResourceMapKey);
- if (!NT_SUCCESS(Status))
- return Status;
-
- RtlInitUnicodeString(&KeyName, Level2Key);
- InitializeObjectAttributes(&ObjectAttributes,
- &KeyName,
- OBJ_CASE_INSENSITIVE | OBJ_OPENIF,
- PnpMgrLevel1,
- NULL);
- Status = ZwCreateKey(&PnpMgrLevel2,
- KEY_ALL_ACCESS,
- &ObjectAttributes,
- 0,
- NULL,
- REG_OPTION_VOLATILE,
- &Disposition);
- ZwClose(PnpMgrLevel1);
- if (!NT_SUCCESS(Status))
- return Status;
-
- if (DeviceNode->ResourceList)
- {
- WCHAR NameBuff[256];
- UNICODE_STRING NameU;
- UNICODE_STRING Suffix;
- ULONG OldLength;
-
- ASSERT(DeviceNode->ResourceListTranslated);
-
- NameU.Buffer = NameBuff;
- NameU.Length = 0;
- NameU.MaximumLength = 256 * sizeof(WCHAR);
-
- Status = IoGetDeviceProperty(DeviceNode->PhysicalDeviceObject,
- DevicePropertyPhysicalDeviceObjectName,
- NameU.MaximumLength,
- NameU.Buffer,
- &OldLength);
- ASSERT(Status == STATUS_SUCCESS);
-
- NameU.Length = (USHORT)OldLength;
-
- RtlInitUnicodeString(&Suffix, L".Raw");
- RtlAppendUnicodeStringToString(&NameU, &Suffix);
-
- Status = ZwSetValueKey(PnpMgrLevel2,
- &NameU,
- 0,
- REG_RESOURCE_LIST,
- DeviceNode->ResourceList,
- CM_RESOURCE_LIST_SIZE(DeviceNode->ResourceList));
- if (!NT_SUCCESS(Status))
- {
- ZwClose(PnpMgrLevel2);
- return Status;
- }
-
- /* "Remove" the suffix by setting the length back to what it used to be */
- NameU.Length = (USHORT)OldLength;
-
- RtlInitUnicodeString(&Suffix, L".Translated");
- RtlAppendUnicodeStringToString(&NameU, &Suffix);
-
- Status = ZwSetValueKey(PnpMgrLevel2,
- &NameU,
- 0,
- REG_RESOURCE_LIST,
- DeviceNode->ResourceListTranslated,
- CM_RESOURCE_LIST_SIZE(DeviceNode->ResourceListTranslated));
- ZwClose(PnpMgrLevel2);
- if (!NT_SUCCESS(Status))
- return Status;
- }
- else
- {
- ZwClose(PnpMgrLevel2);
- }
-
- IopDeviceNodeSetFlag(DeviceNode, DNF_RESOURCE_ASSIGNED);
-
- return STATUS_SUCCESS;
-}
-
-NTSTATUS
-IopUpdateResourceMapForPnPDevice(IN PDEVICE_NODE DeviceNode)
-{
- return IopUpdateResourceMap(DeviceNode, L"PnP Manager", L"PnpManager");
-}
-
NTSTATUS
IopSetDeviceInstanceData(HANDLE InstanceKey,
PDEVICE_NODE DeviceNode)
UNICODE_STRING KeyName;
HANDLE LogConfKey;
ULONG ResCount;
- ULONG ListSize, ResultLength;
+ ULONG ResultLength;
NTSTATUS Status;
HANDLE ControlHandle;
ResCount = DeviceNode->BootResources->Count;
if (ResCount != 0)
{
- ListSize = CM_RESOURCE_LIST_SIZE(DeviceNode->BootResources);
-
RtlInitUnicodeString(&KeyName, L"BootConfig");
Status = ZwSetValueKey(LogConfKey,
&KeyName,
0,
REG_RESOURCE_LIST,
DeviceNode->BootResources,
- ListSize);
+ IopCalculateResourceListSize(DeviceNode->BootResources));
}
}
return Status;
}
-BOOLEAN
-IopCheckResourceDescriptor(
- IN PCM_PARTIAL_RESOURCE_DESCRIPTOR ResDesc,
- IN PCM_RESOURCE_LIST ResourceList,
- IN BOOLEAN Silent,
- OUT OPTIONAL PCM_PARTIAL_RESOURCE_DESCRIPTOR ConflictingDescriptor)
-{
- ULONG i, ii;
- BOOLEAN Result = FALSE;
-
- if (ResDesc->ShareDisposition == CmResourceShareShared)
- return FALSE;
-
- for (i = 0; i < ResourceList->Count; i++)
- {
- PCM_PARTIAL_RESOURCE_LIST ResList = &ResourceList->List[i].PartialResourceList;
- for (ii = 0; ii < ResList->Count; ii++)
- {
- PCM_PARTIAL_RESOURCE_DESCRIPTOR ResDesc2 = &ResList->PartialDescriptors[ii];
-
- /* We don't care about shared resources */
- if (ResDesc->ShareDisposition == CmResourceShareShared &&
- ResDesc2->ShareDisposition == CmResourceShareShared)
- continue;
-
- /* Make sure we're comparing the same types */
- if (ResDesc->Type != ResDesc2->Type)
- continue;
-
- switch (ResDesc->Type)
- {
- case CmResourceTypeMemory:
- if ((ResDesc->u.Memory.Start.QuadPart < ResDesc2->u.Memory.Start.QuadPart &&
- ResDesc->u.Memory.Start.QuadPart + ResDesc->u.Memory.Length >
- ResDesc2->u.Memory.Start.QuadPart) || (ResDesc2->u.Memory.Start.QuadPart <
- ResDesc->u.Memory.Start.QuadPart && ResDesc2->u.Memory.Start.QuadPart +
- ResDesc2->u.Memory.Length > ResDesc->u.Memory.Start.QuadPart))
- {
- if (!Silent)
- {
- DPRINT1("Resource conflict: Memory (0x%x to 0x%x vs. 0x%x to 0x%x)\n",
- ResDesc->u.Memory.Start.QuadPart, ResDesc->u.Memory.Start.QuadPart +
- ResDesc->u.Memory.Length, ResDesc2->u.Memory.Start.QuadPart,
- ResDesc2->u.Memory.Start.QuadPart + ResDesc2->u.Memory.Length);
- }
-
- Result = TRUE;
-
- goto ByeBye;
- }
- break;
-
- case CmResourceTypePort:
- if ((ResDesc->u.Port.Start.QuadPart < ResDesc2->u.Port.Start.QuadPart &&
- ResDesc->u.Port.Start.QuadPart + ResDesc->u.Port.Length >
- ResDesc2->u.Port.Start.QuadPart) || (ResDesc2->u.Port.Start.QuadPart <
- ResDesc->u.Port.Start.QuadPart && ResDesc2->u.Port.Start.QuadPart +
- ResDesc2->u.Port.Length > ResDesc->u.Port.Start.QuadPart))
- {
- if (!Silent)
- {
- DPRINT1("Resource conflict: Port (0x%x to 0x%x vs. 0x%x to 0x%x)\n",
- ResDesc->u.Port.Start.QuadPart, ResDesc->u.Port.Start.QuadPart +
- ResDesc->u.Port.Length, ResDesc2->u.Port.Start.QuadPart,
- ResDesc2->u.Port.Start.QuadPart + ResDesc2->u.Port.Length);
- }
-
- Result = TRUE;
-
- goto ByeBye;
- }
- break;
-
- case CmResourceTypeInterrupt:
- if (ResDesc->u.Interrupt.Vector == ResDesc2->u.Interrupt.Vector)
- {
- if (!Silent)
- {
- DPRINT1("Resource conflict: IRQ (0x%x 0x%x vs. 0x%x 0x%x)\n",
- ResDesc->u.Interrupt.Vector, ResDesc->u.Interrupt.Level,
- ResDesc2->u.Interrupt.Vector, ResDesc2->u.Interrupt.Level);
- }
-
- Result = TRUE;
-
- goto ByeBye;
- }
- break;
-
- case CmResourceTypeBusNumber:
- if ((ResDesc->u.BusNumber.Start < ResDesc2->u.BusNumber.Start &&
- ResDesc->u.BusNumber.Start + ResDesc->u.BusNumber.Length >
- ResDesc2->u.BusNumber.Start) || (ResDesc2->u.BusNumber.Start <
- ResDesc->u.BusNumber.Start && ResDesc2->u.BusNumber.Start +
- ResDesc2->u.BusNumber.Length > ResDesc->u.BusNumber.Start))
- {
- if (!Silent)
- {
- DPRINT1("Resource conflict: Bus number (0x%x to 0x%x vs. 0x%x to 0x%x)\n",
- ResDesc->u.BusNumber.Start, ResDesc->u.BusNumber.Start +
- ResDesc->u.BusNumber.Length, ResDesc2->u.BusNumber.Start,
- ResDesc2->u.BusNumber.Start + ResDesc2->u.BusNumber.Length);
- }
-
- Result = TRUE;
-
- goto ByeBye;
- }
- break;
-
- case CmResourceTypeDma:
- if (ResDesc->u.Dma.Channel == ResDesc2->u.Dma.Channel)
- {
- if (!Silent)
- {
- DPRINT1("Resource conflict: Dma (0x%x 0x%x vs. 0x%x 0x%x)\n",
- ResDesc->u.Dma.Channel, ResDesc->u.Dma.Port,
- ResDesc2->u.Dma.Channel, ResDesc2->u.Dma.Port);
- }
-
- Result = TRUE;
-
- goto ByeBye;
- }
- break;
- }
- }
- }
-
-ByeBye:
-
- if (Result && ConflictingDescriptor)
- {
- RtlCopyMemory(ConflictingDescriptor,
- ResDesc,
- sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR));
- }
-
- return Result;
-}
-
-
-BOOLEAN
-IopCheckForResourceConflict(
- IN PCM_RESOURCE_LIST ResourceList1,
- IN PCM_RESOURCE_LIST ResourceList2,
- IN BOOLEAN Silent,
- OUT OPTIONAL PCM_PARTIAL_RESOURCE_DESCRIPTOR ConflictingDescriptor)
-{
- ULONG i, ii;
- BOOLEAN Result = FALSE;
-
- for (i = 0; i < ResourceList1->Count; i++)
- {
- PCM_PARTIAL_RESOURCE_LIST ResList = &ResourceList1->List[i].PartialResourceList;
- for (ii = 0; ii < ResList->Count; ii++)
- {
- PCM_PARTIAL_RESOURCE_DESCRIPTOR ResDesc = &ResList->PartialDescriptors[ii];
-
- Result = IopCheckResourceDescriptor(ResDesc,
- ResourceList2,
- Silent,
- ConflictingDescriptor);
- if (Result) goto ByeBye;
- }
- }
-
-
-ByeBye:
-
- return Result;
-}
-
-NTSTATUS
-IopDetectResourceConflict(
- IN PCM_RESOURCE_LIST ResourceList,
- IN BOOLEAN Silent,
- OUT OPTIONAL PCM_PARTIAL_RESOURCE_DESCRIPTOR ConflictingDescriptor)
-{
- OBJECT_ATTRIBUTES ObjectAttributes;
- UNICODE_STRING KeyName;
- HANDLE ResourceMapKey = INVALID_HANDLE_VALUE, ChildKey2 = INVALID_HANDLE_VALUE, ChildKey3 = INVALID_HANDLE_VALUE;
- ULONG KeyInformationLength, RequiredLength, KeyValueInformationLength, KeyNameInformationLength;
- PKEY_BASIC_INFORMATION KeyInformation;
- PKEY_VALUE_PARTIAL_INFORMATION KeyValueInformation;
- PKEY_VALUE_BASIC_INFORMATION KeyNameInformation;
- ULONG ChildKeyIndex1 = 0, ChildKeyIndex2 = 0, ChildKeyIndex3 = 0;
- NTSTATUS Status;
-
- RtlInitUnicodeString(&KeyName, L"\\Registry\\Machine\\HARDWARE\\RESOURCEMAP");
- InitializeObjectAttributes(&ObjectAttributes, &KeyName, OBJ_CASE_INSENSITIVE, 0, NULL);
- Status = ZwOpenKey(&ResourceMapKey, KEY_ENUMERATE_SUB_KEYS | KEY_QUERY_VALUE, &ObjectAttributes);
- if (!NT_SUCCESS(Status))
- {
- /* The key is missing which means we are the first device */
- return STATUS_SUCCESS;
- }
-
- while (TRUE)
- {
- Status = ZwEnumerateKey(ResourceMapKey,
- ChildKeyIndex1,
- KeyBasicInformation,
- NULL,
- 0,
- &RequiredLength);
- if (Status == STATUS_NO_MORE_ENTRIES)
- break;
- else if (Status == STATUS_BUFFER_OVERFLOW || Status == STATUS_BUFFER_TOO_SMALL)
- {
- KeyInformationLength = RequiredLength;
- KeyInformation = ExAllocatePool(PagedPool, KeyInformationLength);
- if (!KeyInformation)
- {
- Status = STATUS_INSUFFICIENT_RESOURCES;
- goto cleanup;
- }
-
- Status = ZwEnumerateKey(ResourceMapKey,
- ChildKeyIndex1,
- KeyBasicInformation,
- KeyInformation,
- KeyInformationLength,
- &RequiredLength);
- }
- else
- goto cleanup;
- ChildKeyIndex1++;
- if (!NT_SUCCESS(Status))
- goto cleanup;
-
- KeyName.Buffer = KeyInformation->Name;
- KeyName.MaximumLength = KeyName.Length = KeyInformation->NameLength;
- InitializeObjectAttributes(&ObjectAttributes,
- &KeyName,
- OBJ_CASE_INSENSITIVE,
- ResourceMapKey,
- NULL);
- Status = ZwOpenKey(&ChildKey2, KEY_ENUMERATE_SUB_KEYS | KEY_QUERY_VALUE, &ObjectAttributes);
- ExFreePool(KeyInformation);
- if (!NT_SUCCESS(Status))
- goto cleanup;
-
- while (TRUE)
- {
- Status = ZwEnumerateKey(ChildKey2,
- ChildKeyIndex2,
- KeyBasicInformation,
- NULL,
- 0,
- &RequiredLength);
- if (Status == STATUS_NO_MORE_ENTRIES)
- break;
- else if (Status == STATUS_BUFFER_TOO_SMALL)
- {
- KeyInformationLength = RequiredLength;
- KeyInformation = ExAllocatePool(PagedPool, KeyInformationLength);
- if (!KeyInformation)
- {
- Status = STATUS_INSUFFICIENT_RESOURCES;
- goto cleanup;
- }
-
- Status = ZwEnumerateKey(ChildKey2,
- ChildKeyIndex2,
- KeyBasicInformation,
- KeyInformation,
- KeyInformationLength,
- &RequiredLength);
- }
- else
- goto cleanup;
- ChildKeyIndex2++;
- if (!NT_SUCCESS(Status))
- goto cleanup;
-
- KeyName.Buffer = KeyInformation->Name;
- KeyName.MaximumLength = KeyName.Length = KeyInformation->NameLength;
- InitializeObjectAttributes(&ObjectAttributes,
- &KeyName,
- OBJ_CASE_INSENSITIVE,
- ChildKey2,
- NULL);
- Status = ZwOpenKey(&ChildKey3, KEY_QUERY_VALUE, &ObjectAttributes);
- ExFreePool(KeyInformation);
- if (!NT_SUCCESS(Status))
- goto cleanup;
-
- while (TRUE)
- {
- Status = ZwEnumerateValueKey(ChildKey3,
- ChildKeyIndex3,
- KeyValuePartialInformation,
- NULL,
- 0,
- &RequiredLength);
- if (Status == STATUS_NO_MORE_ENTRIES)
- break;
- else if (Status == STATUS_BUFFER_TOO_SMALL)
- {
- KeyValueInformationLength = RequiredLength;
- KeyValueInformation = ExAllocatePool(PagedPool, KeyValueInformationLength);
- if (!KeyValueInformation)
- {
- Status = STATUS_INSUFFICIENT_RESOURCES;
- goto cleanup;
- }
-
- Status = ZwEnumerateValueKey(ChildKey3,
- ChildKeyIndex3,
- KeyValuePartialInformation,
- KeyValueInformation,
- KeyValueInformationLength,
- &RequiredLength);
- }
- else
- goto cleanup;
- if (!NT_SUCCESS(Status))
- goto cleanup;
-
- Status = ZwEnumerateValueKey(ChildKey3,
- ChildKeyIndex3,
- KeyValueBasicInformation,
- NULL,
- 0,
- &RequiredLength);
- if (Status == STATUS_BUFFER_TOO_SMALL)
- {
- KeyNameInformationLength = RequiredLength;
- KeyNameInformation = ExAllocatePool(PagedPool, KeyNameInformationLength + sizeof(WCHAR));
- if (!KeyNameInformation)
- {
- Status = STATUS_INSUFFICIENT_RESOURCES;
- goto cleanup;
- }
-
- Status = ZwEnumerateValueKey(ChildKey3,
- ChildKeyIndex3,
- KeyValueBasicInformation,
- KeyNameInformation,
- KeyNameInformationLength,
- &RequiredLength);
- }
- else
- goto cleanup;
-
- ChildKeyIndex3++;
-
- if (!NT_SUCCESS(Status))
- goto cleanup;
-
- KeyNameInformation->Name[KeyNameInformation->NameLength / sizeof(WCHAR)] = UNICODE_NULL;
-
- /* Skip translated entries */
- if (wcsstr(KeyNameInformation->Name, L".Translated"))
- {
- ExFreePool(KeyNameInformation);
- continue;
- }
-
- ExFreePool(KeyNameInformation);
-
- if (IopCheckForResourceConflict(ResourceList,
- (PCM_RESOURCE_LIST)KeyValueInformation->Data,
- Silent,
- ConflictingDescriptor))
- {
- ExFreePool(KeyValueInformation);
- Status = STATUS_CONFLICTING_ADDRESSES;
- goto cleanup;
- }
-
- ExFreePool(KeyValueInformation);
- }
- }
- }
-
-cleanup:
- if (ResourceMapKey != INVALID_HANDLE_VALUE)
- ZwClose(ResourceMapKey);
- if (ChildKey2 != INVALID_HANDLE_VALUE)
- ZwClose(ChildKey2);
- if (ChildKey3 != INVALID_HANDLE_VALUE)
- ZwClose(ChildKey3);
-
- if (Status == STATUS_NO_MORE_ENTRIES)
- Status = STATUS_SUCCESS;
-
- return Status;
-}
-
-BOOLEAN
-IopCheckDescriptorForConflict(PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDesc, OPTIONAL PCM_PARTIAL_RESOURCE_DESCRIPTOR ConflictingDescriptor)
-{
- CM_RESOURCE_LIST CmList;
- NTSTATUS Status;
-
- CmList.Count = 1;
- CmList.List[0].InterfaceType = InterfaceTypeUndefined;
- CmList.List[0].BusNumber = 0;
- CmList.List[0].PartialResourceList.Version = 1;
- CmList.List[0].PartialResourceList.Revision = 1;
- CmList.List[0].PartialResourceList.Count = 1;
- CmList.List[0].PartialResourceList.PartialDescriptors[0] = *CmDesc;
-
- Status = IopDetectResourceConflict(&CmList, TRUE, ConflictingDescriptor);
- if (Status == STATUS_CONFLICTING_ADDRESSES)
- return TRUE;
-
- return FALSE;
-}
-
-BOOLEAN
-IopFindBusNumberResource(
- IN PIO_RESOURCE_DESCRIPTOR IoDesc,
- OUT PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDesc)
-{
- ULONG Start;
- CM_PARTIAL_RESOURCE_DESCRIPTOR ConflictingDesc;
-
- ASSERT(IoDesc->Type == CmDesc->Type);
- ASSERT(IoDesc->Type == CmResourceTypeBusNumber);
-
- for (Start = IoDesc->u.BusNumber.MinBusNumber;
- Start < IoDesc->u.BusNumber.MaxBusNumber;
- Start++)
- {
- CmDesc->u.BusNumber.Length = IoDesc->u.BusNumber.Length;
- CmDesc->u.BusNumber.Start = Start;
-
- if (IopCheckDescriptorForConflict(CmDesc, &ConflictingDesc))
- {
- Start += ConflictingDesc.u.BusNumber.Start + ConflictingDesc.u.BusNumber.Length;
- }
- else
- {
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-BOOLEAN
-IopFindMemoryResource(
- IN PIO_RESOURCE_DESCRIPTOR IoDesc,
- OUT PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDesc)
-{
- ULONGLONG Start;
- CM_PARTIAL_RESOURCE_DESCRIPTOR ConflictingDesc;
-
- ASSERT(IoDesc->Type == CmDesc->Type);
- ASSERT(IoDesc->Type == CmResourceTypeMemory);
-
- for (Start = IoDesc->u.Memory.MinimumAddress.QuadPart;
- Start < IoDesc->u.Memory.MaximumAddress.QuadPart;
- Start++)
- {
- CmDesc->u.Memory.Length = IoDesc->u.Memory.Length;
- CmDesc->u.Memory.Start.QuadPart = Start;
-
- if (IopCheckDescriptorForConflict(CmDesc, &ConflictingDesc))
- {
- Start += ConflictingDesc.u.Memory.Start.QuadPart + ConflictingDesc.u.Memory.Length;
- }
- else
- {
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-BOOLEAN
-IopFindPortResource(
- IN PIO_RESOURCE_DESCRIPTOR IoDesc,
- OUT PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDesc)
-{
- ULONGLONG Start;
- CM_PARTIAL_RESOURCE_DESCRIPTOR ConflictingDesc;
-
- ASSERT(IoDesc->Type == CmDesc->Type);
- ASSERT(IoDesc->Type == CmResourceTypePort);
-
- for (Start = IoDesc->u.Port.MinimumAddress.QuadPart;
- Start < IoDesc->u.Port.MaximumAddress.QuadPart;
- Start++)
- {
- CmDesc->u.Port.Length = IoDesc->u.Port.Length;
- CmDesc->u.Port.Start.QuadPart = Start;
-
- if (IopCheckDescriptorForConflict(CmDesc, &ConflictingDesc))
- {
- Start += ConflictingDesc.u.Port.Start.QuadPart + ConflictingDesc.u.Port.Length;
- }
- else
- {
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-BOOLEAN
-IopFindDmaResource(
- IN PIO_RESOURCE_DESCRIPTOR IoDesc,
- OUT PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDesc)
-{
- ULONG Channel;
-
- ASSERT(IoDesc->Type == CmDesc->Type);
- ASSERT(IoDesc->Type == CmResourceTypeDma);
-
- for (Channel = IoDesc->u.Dma.MinimumChannel;
- Channel < IoDesc->u.Dma.MaximumChannel;
- Channel++)
- {
- CmDesc->u.Dma.Channel = Channel;
- CmDesc->u.Dma.Port = 0;
-
- if (!IopCheckDescriptorForConflict(CmDesc, NULL))
- return TRUE;
- }
-
- return FALSE;
-}
-
-BOOLEAN
-IopFindInterruptResource(
- IN PIO_RESOURCE_DESCRIPTOR IoDesc,
- OUT PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDesc)
-{
- ULONG Vector;
-
- ASSERT(IoDesc->Type == CmDesc->Type);
- ASSERT(IoDesc->Type == CmResourceTypeInterrupt);
-
- for (Vector = IoDesc->u.Interrupt.MinimumVector;
- Vector < IoDesc->u.Interrupt.MaximumVector;
- Vector++)
- {
- CmDesc->u.Interrupt.Vector = Vector;
- CmDesc->u.Interrupt.Level = Vector;
- CmDesc->u.Interrupt.Affinity = (KAFFINITY)-1;
-
- if (!IopCheckDescriptorForConflict(CmDesc, NULL))
- return TRUE;
- }
-
- return FALSE;
-}
-
-NTSTATUS
-IopCreateResourceListFromRequirements(
- IN PIO_RESOURCE_REQUIREMENTS_LIST RequirementsList,
- OUT PCM_RESOURCE_LIST *ResourceList)
-{
- ULONG i, ii, Size;
- PCM_PARTIAL_RESOURCE_DESCRIPTOR ResDesc;
-
- Size = FIELD_OFFSET(CM_RESOURCE_LIST, List);
- for (i = 0; i < RequirementsList->AlternativeLists; i++)
- {
- PIO_RESOURCE_LIST ResList = &RequirementsList->List[i];
- Size += FIELD_OFFSET(CM_FULL_RESOURCE_DESCRIPTOR, PartialResourceList.PartialDescriptors)
- + ResList->Count * sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR);
- }
-
- *ResourceList = ExAllocatePool(PagedPool, Size);
- if (!*ResourceList)
- return STATUS_INSUFFICIENT_RESOURCES;
-
- (*ResourceList)->Count = 1;
- (*ResourceList)->List[0].BusNumber = RequirementsList->BusNumber;
- (*ResourceList)->List[0].InterfaceType = RequirementsList->InterfaceType;
- (*ResourceList)->List[0].PartialResourceList.Version = 1;
- (*ResourceList)->List[0].PartialResourceList.Revision = 1;
- (*ResourceList)->List[0].PartialResourceList.Count = 0;
-
- ResDesc = &(*ResourceList)->List[0].PartialResourceList.PartialDescriptors[0];
-
- for (i = 0; i < RequirementsList->AlternativeLists; i++)
- {
- PIO_RESOURCE_LIST ResList = &RequirementsList->List[i];
- for (ii = 0; ii < ResList->Count; ii++)
- {
- PIO_RESOURCE_DESCRIPTOR ReqDesc = &ResList->Descriptors[ii];
-
- /* FIXME: Handle alternate ranges */
- if (ReqDesc->Option == IO_RESOURCE_ALTERNATIVE)
- continue;
-
- ResDesc->Type = ReqDesc->Type;
- ResDesc->Flags = ReqDesc->Flags;
- ResDesc->ShareDisposition = ReqDesc->ShareDisposition;
-
- switch (ReqDesc->Type)
- {
- case CmResourceTypeInterrupt:
- if (!IopFindInterruptResource(ReqDesc, ResDesc))
- {
- DPRINT1("Failed to find an available interrupt resource (0x%x to 0x%x)\n",
- ReqDesc->u.Interrupt.MinimumVector, ReqDesc->u.Interrupt.MaximumVector);
-
- if (ReqDesc->Option == 0)
- {
- ExFreePool(*ResourceList);
- return STATUS_CONFLICTING_ADDRESSES;
- }
- }
- break;
-
- case CmResourceTypePort:
- if (!IopFindPortResource(ReqDesc, ResDesc))
- {
- DPRINT1("Failed to find an available port resource (0x%x to 0x%x length: 0x%x)\n",
- ReqDesc->u.Port.MinimumAddress.QuadPart, ReqDesc->u.Port.MaximumAddress.QuadPart,
- ReqDesc->u.Port.Length);
-
- if (ReqDesc->Option == 0)
- {
- ExFreePool(*ResourceList);
- return STATUS_CONFLICTING_ADDRESSES;
- }
- }
- break;
-
- case CmResourceTypeMemory:
- if (!IopFindMemoryResource(ReqDesc, ResDesc))
- {
- DPRINT1("Failed to find an available memory resource (0x%x to 0x%x length: 0x%x)\n",
- ReqDesc->u.Memory.MinimumAddress.QuadPart, ReqDesc->u.Memory.MaximumAddress.QuadPart,
- ReqDesc->u.Memory.Length);
-
- if (ReqDesc->Option == 0)
- {
- ExFreePool(*ResourceList);
- return STATUS_CONFLICTING_ADDRESSES;
- }
- }
- break;
-
- case CmResourceTypeBusNumber:
- if (!IopFindBusNumberResource(ReqDesc, ResDesc))
- {
- DPRINT1("Failed to find an available bus number resource (0x%x to 0x%x length: 0x%x)\n",
- ReqDesc->u.BusNumber.MinBusNumber, ReqDesc->u.BusNumber.MaxBusNumber,
- ReqDesc->u.BusNumber.Length);
-
- if (ReqDesc->Option == 0)
- {
- ExFreePool(*ResourceList);
- return STATUS_CONFLICTING_ADDRESSES;
- }
- }
- break;
-
- case CmResourceTypeDma:
- if (!IopFindDmaResource(ReqDesc, ResDesc))
- {
- DPRINT1("Failed to find an available dma resource (0x%x to 0x%x)\n",
- ReqDesc->u.Dma.MinimumChannel, ReqDesc->u.Dma.MaximumChannel);
-
- if (ReqDesc->Option == 0)
- {
- ExFreePool(*ResourceList);
- return STATUS_CONFLICTING_ADDRESSES;
- }
- }
- break;
-
- default:
- DPRINT1("Unsupported resource type: %x\n", ReqDesc->Type);
- break;
- }
-
- (*ResourceList)->List[0].PartialResourceList.Count++;
- ResDesc++;
- }
- }
-
- return STATUS_SUCCESS;
-}
-
-NTSTATUS
-IopAssignDeviceResources(
- IN PDEVICE_NODE DeviceNode,
- OUT ULONG *pRequiredSize)
-{
- PCM_PARTIAL_RESOURCE_LIST pPartialResourceList;
- ULONG Size;
- ULONG i;
- ULONG j;
- NTSTATUS Status;
-
- if (!DeviceNode->BootResources && !DeviceNode->ResourceRequirements)
- {
- /* No resource needed for this device */
- DeviceNode->ResourceList = NULL;
- *pRequiredSize = 0;
- return STATUS_SUCCESS;
- }
-
- /* Fill DeviceNode->ResourceList
- * FIXME: the PnP arbiter should go there!
- * Actually, use the BootResources if provided, else the resource requirements
- */
-
- if (DeviceNode->BootResources)
- {
- /* Browse the boot resources to know if we have some custom structures */
- Size = FIELD_OFFSET(CM_RESOURCE_LIST, List);
- for (i = 0; i < DeviceNode->BootResources->Count; i++)
- {
- pPartialResourceList = &DeviceNode->BootResources->List[i].PartialResourceList;
- Size += FIELD_OFFSET(CM_FULL_RESOURCE_DESCRIPTOR, PartialResourceList.PartialDescriptors) +
- pPartialResourceList->Count * sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR);
- for (j = 0; j < pPartialResourceList->Count; j++)
- {
- if (pPartialResourceList->PartialDescriptors[j].Type == CmResourceTypeDeviceSpecific)
- Size += pPartialResourceList->PartialDescriptors[j].u.DeviceSpecificData.DataSize;
- }
- }
-
- DeviceNode->ResourceList = ExAllocatePool(PagedPool, Size);
- if (!DeviceNode->ResourceList)
- {
- Status = STATUS_NO_MEMORY;
- goto ByeBye;
- }
- RtlCopyMemory(DeviceNode->ResourceList, DeviceNode->BootResources, Size);
-
- Status = IopDetectResourceConflict(DeviceNode->ResourceList, FALSE, NULL);
- if (NT_SUCCESS(Status) || !DeviceNode->ResourceRequirements)
- {
- if (!NT_SUCCESS(Status) && !DeviceNode->ResourceRequirements)
- {
- DPRINT1("Using conflicting boot resources because no requirements were supplied!\n");
- }
-
- *pRequiredSize = Size;
- return STATUS_SUCCESS;
- }
- else
- {
- DPRINT1("Boot resources for %wZ cause a resource conflict!\n", &DeviceNode->InstancePath);
- ExFreePool(DeviceNode->ResourceList);
- }
- }
-
- Status = IopCreateResourceListFromRequirements(DeviceNode->ResourceRequirements,
- &DeviceNode->ResourceList);
- if (!NT_SUCCESS(Status))
- goto ByeBye;
-
- Size = FIELD_OFFSET(CM_RESOURCE_LIST, List);
- for (i = 0; i < DeviceNode->ResourceList->Count; i++)
- {
- pPartialResourceList = &DeviceNode->ResourceList->List[i].PartialResourceList;
- Size += FIELD_OFFSET(CM_FULL_RESOURCE_DESCRIPTOR, PartialResourceList.PartialDescriptors) +
- pPartialResourceList->Count * sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR);
- }
-
- Status = IopDetectResourceConflict(DeviceNode->ResourceList, FALSE, NULL);
- if (!NT_SUCCESS(Status))
- goto ByeBye;
-
- *pRequiredSize = Size;
- return STATUS_SUCCESS;
-
-ByeBye:
- if (DeviceNode->ResourceList)
- {
- ExFreePool(DeviceNode->ResourceList);
- DeviceNode->ResourceList = NULL;
- }
- *pRequiredSize = 0;
- return Status;
-}
-
-
-NTSTATUS
-IopTranslateDeviceResources(
- IN PDEVICE_NODE DeviceNode,
- IN ULONG RequiredSize)
-{
- PCM_PARTIAL_RESOURCE_LIST pPartialResourceList;
- PCM_PARTIAL_RESOURCE_DESCRIPTOR DescriptorRaw, DescriptorTranslated;
- ULONG i, j;
- NTSTATUS Status;
-
- if (!DeviceNode->ResourceList)
- {
- DeviceNode->ResourceListTranslated = NULL;
- return STATUS_SUCCESS;
- }
-
- /* That's easy to translate a resource list. Just copy the
- * untranslated one and change few fields in the copy
- */
- DeviceNode->ResourceListTranslated = ExAllocatePool(PagedPool, RequiredSize);
- if (!DeviceNode->ResourceListTranslated)
- {
- Status =STATUS_NO_MEMORY;
- goto cleanup;
- }
- RtlCopyMemory(DeviceNode->ResourceListTranslated, DeviceNode->ResourceList, RequiredSize);
-
- for (i = 0; i < DeviceNode->ResourceList->Count; i++)
- {
- pPartialResourceList = &DeviceNode->ResourceList->List[i].PartialResourceList;
- for (j = 0; j < pPartialResourceList->Count; j++)
- {
- DescriptorRaw = &pPartialResourceList->PartialDescriptors[j];
- DescriptorTranslated = &DeviceNode->ResourceListTranslated->List[i].PartialResourceList.PartialDescriptors[j];
- switch (DescriptorRaw->Type)
- {
- case CmResourceTypePort:
- {
- ULONG AddressSpace = 1; /* IO space */
- if (!HalTranslateBusAddress(
- DeviceNode->ResourceList->List[i].InterfaceType,
- DeviceNode->ResourceList->List[i].BusNumber,
- DescriptorRaw->u.Port.Start,
- &AddressSpace,
- &DescriptorTranslated->u.Port.Start))
- {
- Status = STATUS_UNSUCCESSFUL;
- goto cleanup;
- }
- break;
- }
- case CmResourceTypeInterrupt:
- {
- DescriptorTranslated->u.Interrupt.Vector = HalGetInterruptVector(
- DeviceNode->ResourceList->List[i].InterfaceType,
- DeviceNode->ResourceList->List[i].BusNumber,
- DescriptorRaw->u.Interrupt.Level,
- DescriptorRaw->u.Interrupt.Vector,
- (PKIRQL)&DescriptorTranslated->u.Interrupt.Level,
- &DescriptorRaw->u.Interrupt.Affinity);
- break;
- }
- case CmResourceTypeMemory:
- {
- ULONG AddressSpace = 0; /* Memory space */
- if (!HalTranslateBusAddress(
- DeviceNode->ResourceList->List[i].InterfaceType,
- DeviceNode->ResourceList->List[i].BusNumber,
- DescriptorRaw->u.Memory.Start,
- &AddressSpace,
- &DescriptorTranslated->u.Memory.Start))
- {
- Status = STATUS_UNSUCCESSFUL;
- goto cleanup;
- }
- }
-
- case CmResourceTypeDma:
- case CmResourceTypeBusNumber:
- case CmResourceTypeDeviceSpecific:
- /* Nothing to do */
- break;
- default:
- DPRINT1("Unknown resource descriptor type 0x%x\n", DescriptorRaw->Type);
- Status = STATUS_NOT_IMPLEMENTED;
- goto cleanup;
- }
- }
- }
- return STATUS_SUCCESS;
-
-cleanup:
- /* Yes! Also delete ResourceList because ResourceList and
- * ResourceListTranslated should be a pair! */
- ExFreePool(DeviceNode->ResourceList);
- DeviceNode->ResourceList = NULL;
- if (DeviceNode->ResourceListTranslated)
- {
- ExFreePool(DeviceNode->ResourceListTranslated);
- DeviceNode->ResourceList = NULL;
- }
- return Status;
-}
-
-
/*
* IopGetParentIdPrefix
*
{
DeviceNode->ResourceRequirements =
(PIO_RESOURCE_REQUIREMENTS_LIST)IoStatusBlock.Information;
- if (IoStatusBlock.Information)
- IopDeviceNodeSetFlag(DeviceNode, DNF_RESOURCE_REPORTED);
- else
- IopDeviceNodeSetFlag(DeviceNode, DNF_NO_RESOURCE_REQUIRED);
}
else
{
DeviceNode->ResourceRequirements = NULL;
}
-
if (InstanceKey != NULL)
{
IopSetDeviceInstanceData(InstanceKey, DeviceNode);
Length = 0;
if (DeviceNode->BootResources->Count != 0)
{
- Length = CM_RESOURCE_LIST_SIZE(DeviceNode->BootResources);
+ Length = IopCalculateResourceListSize(DeviceNode->BootResources);
}
Data = DeviceNode->BootResources;
break;
Length = 0;
if (DeviceNode->BootResources->Count != 0)
{
- Length = CM_RESOURCE_LIST_SIZE(DeviceNode->BootResources);
+ Length = IopCalculateResourceListSize(DeviceNode->BootResources);
}
Data = DeviceNode->BootResources;
break;
projects / reactos.git / blobdiff