ASSERT(IoDesc->Type == CmResourceTypeBusNumber);
for (Start = IoDesc->u.BusNumber.MinBusNumber;
- Start < IoDesc->u.BusNumber.MaxBusNumber;
+ Start <= IoDesc->u.BusNumber.MaxBusNumber - IoDesc->u.BusNumber.Length + 1;
Start++)
{
CmDesc->u.BusNumber.Length = IoDesc->u.BusNumber.Length;
}
else
{
+ DPRINT1("Satisfying bus number requirement with 0x%x (length: 0x%x)\n", Start, CmDesc->u.BusNumber.Length);
return TRUE;
}
}
IN PIO_RESOURCE_DESCRIPTOR IoDesc,
OUT PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDesc)
{
- ULONGLONG Start;
+ LONGLONG Start;
CM_PARTIAL_RESOURCE_DESCRIPTOR ConflictingDesc;
ASSERT(IoDesc->Type == CmDesc->Type);
ASSERT(IoDesc->Type == CmResourceTypeMemory);
+ /* HACK */
+ if (IoDesc->u.Memory.Alignment == 0) IoDesc->u.Memory.Alignment = 1;
+
for (Start = IoDesc->u.Memory.MinimumAddress.QuadPart;
- Start < IoDesc->u.Memory.MaximumAddress.QuadPart;
- Start++)
+ Start <= IoDesc->u.Memory.MaximumAddress.QuadPart - IoDesc->u.Memory.Length + 1;
+ Start += IoDesc->u.Memory.Alignment)
{
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;
+ Start += ConflictingDesc.u.Memory.Start.QuadPart +
+ ConflictingDesc.u.Memory.Length;
}
else
{
+ DPRINT1("Satisfying memory requirement with 0x%I64x (length: 0x%x)\n", Start, CmDesc->u.Memory.Length);
return TRUE;
}
}
IN PIO_RESOURCE_DESCRIPTOR IoDesc,
OUT PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDesc)
{
- ULONGLONG Start;
+ LONGLONG Start;
CM_PARTIAL_RESOURCE_DESCRIPTOR ConflictingDesc;
ASSERT(IoDesc->Type == CmDesc->Type);
ASSERT(IoDesc->Type == CmResourceTypePort);
+ /* HACK */
+ if (IoDesc->u.Port.Alignment == 0) IoDesc->u.Port.Alignment = 1;
+
for (Start = IoDesc->u.Port.MinimumAddress.QuadPart;
- Start < IoDesc->u.Port.MaximumAddress.QuadPart;
- Start++)
+ Start <= IoDesc->u.Port.MaximumAddress.QuadPart - IoDesc->u.Port.Length + 1;
+ Start += IoDesc->u.Port.Alignment)
{
CmDesc->u.Port.Length = IoDesc->u.Port.Length;
CmDesc->u.Port.Start.QuadPart = Start;
}
else
{
+ DPRINT1("Satisfying port requirement with 0x%I64x (length: 0x%x)\n", Start, CmDesc->u.Port.Length);
return TRUE;
}
}
ASSERT(IoDesc->Type == CmResourceTypeDma);
for (Channel = IoDesc->u.Dma.MinimumChannel;
- Channel < IoDesc->u.Dma.MaximumChannel;
+ Channel <= IoDesc->u.Dma.MaximumChannel;
Channel++)
{
CmDesc->u.Dma.Channel = Channel;
CmDesc->u.Dma.Port = 0;
if (!IopCheckDescriptorForConflict(CmDesc, NULL))
+ {
+ DPRINT1("Satisfying DMA requirement with channel 0x%x\n", Channel);
return TRUE;
+ }
}
return FALSE;
ASSERT(IoDesc->Type == CmResourceTypeInterrupt);
for (Vector = IoDesc->u.Interrupt.MinimumVector;
- Vector < IoDesc->u.Interrupt.MaximumVector;
+ Vector <= IoDesc->u.Interrupt.MaximumVector;
Vector++)
{
CmDesc->u.Interrupt.Vector = Vector;
CmDesc->u.Interrupt.Affinity = (KAFFINITY)-1;
if (!IopCheckDescriptorForConflict(CmDesc, NULL))
+ {
+ DPRINT1("Satisfying interrupt requirement with IRQ 0x%x\n", Vector);
return TRUE;
+ }
}
return FALSE;
}
-
NTSTATUS NTAPI
-IopCreateResourceListFromRequirements(
+IopFixupResourceListWithRequirements(
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;
+ ULONG i, OldCount;
+ BOOLEAN AlternateRequired = FALSE;
+
+ /* Save the initial resource count when we got here so we can restore if an alternate fails */
+ if (*ResourceList != NULL)
+ OldCount = (*ResourceList)->List[0].PartialResourceList.Count;
+ else
+ OldCount = 0;
+
+ for (i = 0; i < RequirementsList->AlternativeLists; i++)
+ {
+ ULONG ii;
+ PIO_RESOURCE_LIST ResList = &RequirementsList->List[i];
+
+ /* We need to get back to where we were before processing the last alternative list */
+ if (OldCount == 0 && *ResourceList != NULL)
+ {
+ /* Just free it and kill the pointer */
+ ExFreePool(*ResourceList);
+ *ResourceList = NULL;
+ }
+ else if (OldCount != 0)
+ {
+ PCM_RESOURCE_LIST NewList;
- ResDesc = &(*ResourceList)->List[0].PartialResourceList.PartialDescriptors[0];
+ /* Let's resize it */
+ (*ResourceList)->List[0].PartialResourceList.Count = OldCount;
- 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];
+ /* Allocate the new smaller list */
+ NewList = ExAllocatePool(PagedPool, PnpDetermineResourceListSize(*ResourceList));
+ if (!NewList)
+ return STATUS_NO_MEMORY;
- /* FIXME: Handle alternate ranges */
- if (ReqDesc->Option == IO_RESOURCE_ALTERNATIVE)
- continue;
+ /* Copy the old stuff back */
+ RtlCopyMemory(NewList, *ResourceList, PnpDetermineResourceListSize(*ResourceList));
- ResDesc->Type = ReqDesc->Type;
- ResDesc->Flags = ReqDesc->Flags;
- ResDesc->ShareDisposition = ReqDesc->ShareDisposition;
+ /* Free the old one */
+ ExFreePool(*ResourceList);
- 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);
+ /* Store the pointer to the new one */
+ *ResourceList = NewList;
+ }
- if (ReqDesc->Option == 0)
- {
- ExFreePool(*ResourceList);
- *ResourceList = NULL;
- return STATUS_CONFLICTING_ADDRESSES;
- }
- }
- break;
+ for (ii = 0; ii < ResList->Count; ii++)
+ {
+ ULONG iii;
+ PCM_PARTIAL_RESOURCE_LIST PartialList = (*ResourceList) ? &(*ResourceList)->List[0].PartialResourceList : NULL;
+ PIO_RESOURCE_DESCRIPTOR IoDesc = &ResList->Descriptors[ii];
+ BOOLEAN Matched = FALSE;
- 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);
+ /* Skip alternates if we don't need one */
+ if (!AlternateRequired && (IoDesc->Option & IO_RESOURCE_ALTERNATIVE))
+ {
+ DPRINT("Skipping unneeded alternate\n");
+ continue;
+ }
- if (ReqDesc->Option == 0)
- {
- ExFreePool(*ResourceList);
- *ResourceList = NULL;
- return STATUS_CONFLICTING_ADDRESSES;
- }
- }
- break;
+ /* Check if we couldn't satsify a requirement or its alternates */
+ if (AlternateRequired && !(IoDesc->Option & IO_RESOURCE_ALTERNATIVE))
+ {
+ DPRINT1("Unable to satisfy preferred resource or alternates in list %lu\n", i);
- 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);
+ /* Break out of this loop and try the next list */
+ break;
+ }
- if (ReqDesc->Option == 0)
- {
- ExFreePool(*ResourceList);
- *ResourceList = NULL;
- return STATUS_CONFLICTING_ADDRESSES;
- }
- }
- break;
+ for (iii = 0; PartialList && iii < PartialList->Count && !Matched; iii++)
+ {
+ PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDesc = &PartialList->PartialDescriptors[iii];
+
+ /* First check types */
+ if (IoDesc->Type != CmDesc->Type)
+ continue;
+
+ switch (IoDesc->Type)
+ {
+ case CmResourceTypeInterrupt:
+ /* Make sure it satisfies our vector range */
+ if (CmDesc->u.Interrupt.Vector >= IoDesc->u.Interrupt.MinimumVector &&
+ CmDesc->u.Interrupt.Vector <= IoDesc->u.Interrupt.MaximumVector)
+ {
+ /* Found it */
+ Matched = TRUE;
+ }
+ else
+ {
+ DPRINT("Interrupt - Not a match! 0x%x not inside 0x%x to 0x%x\n",
+ CmDesc->u.Interrupt.Vector,
+ IoDesc->u.Interrupt.MinimumVector,
+ IoDesc->u.Interrupt.MaximumVector);
+ }
+ break;
+
+ case CmResourceTypeMemory:
+ case CmResourceTypePort:
+ /* Make sure the length matches and it satisfies our address range */
+ if (CmDesc->u.Memory.Length == IoDesc->u.Memory.Length &&
+ CmDesc->u.Memory.Start.QuadPart >= IoDesc->u.Memory.MinimumAddress.QuadPart &&
+ CmDesc->u.Memory.Start.QuadPart + CmDesc->u.Memory.Length - 1 <= IoDesc->u.Memory.MaximumAddress.QuadPart)
+ {
+ /* Found it */
+ Matched = TRUE;
+ }
+ else
+ {
+ DPRINT("Memory/Port - Not a match! 0x%I64x with length 0x%x not inside 0x%I64x to 0x%I64x with length 0x%x\n",
+ CmDesc->u.Memory.Start.QuadPart,
+ CmDesc->u.Memory.Length,
+ IoDesc->u.Memory.MinimumAddress.QuadPart,
+ IoDesc->u.Memory.MaximumAddress.QuadPart,
+ IoDesc->u.Memory.Length);
+ }
+ break;
+
+ case CmResourceTypeBusNumber:
+ /* Make sure the length matches and it satisfies our bus number range */
+ if (CmDesc->u.BusNumber.Length == IoDesc->u.BusNumber.Length &&
+ CmDesc->u.BusNumber.Start >= IoDesc->u.BusNumber.MinBusNumber &&
+ CmDesc->u.BusNumber.Start + CmDesc->u.BusNumber.Length - 1 <= IoDesc->u.BusNumber.MaxBusNumber)
+ {
+ /* Found it */
+ Matched = TRUE;
+ }
+ else
+ {
+ DPRINT("Bus Number - Not a match! 0x%x with length 0x%x not inside 0x%x to 0x%x with length 0x%x\n",
+ CmDesc->u.BusNumber.Start,
+ CmDesc->u.BusNumber.Length,
+ IoDesc->u.BusNumber.MinBusNumber,
+ IoDesc->u.BusNumber.MaxBusNumber,
+ IoDesc->u.BusNumber.Length);
+ }
+ break;
+
+ case CmResourceTypeDma:
+ /* Make sure it fits in our channel range */
+ if (CmDesc->u.Dma.Channel >= IoDesc->u.Dma.MinimumChannel &&
+ CmDesc->u.Dma.Channel <= IoDesc->u.Dma.MaximumChannel)
+ {
+ /* Found it */
+ Matched = TRUE;
+ }
+ else
+ {
+ DPRINT("DMA - Not a match! 0x%x not inside 0x%x to 0x%x\n",
+ CmDesc->u.Dma.Channel,
+ IoDesc->u.Dma.MinimumChannel,
+ IoDesc->u.Dma.MaximumChannel);
+ }
+ break;
+
+ default:
+ /* Other stuff is fine */
+ Matched = TRUE;
+ 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);
+ /* Check if we found a matching descriptor */
+ if (!Matched)
+ {
+ PCM_RESOURCE_LIST NewList;
+ CM_PARTIAL_RESOURCE_DESCRIPTOR NewDesc;
+ PCM_PARTIAL_RESOURCE_DESCRIPTOR DescPtr;
+ BOOLEAN FoundResource = TRUE;
+
+ /* Setup the new CM descriptor */
+ NewDesc.Type = IoDesc->Type;
+ NewDesc.Flags = IoDesc->Flags;
+ NewDesc.ShareDisposition = IoDesc->ShareDisposition;
+
+ /* Let'se see if we can find a resource to satisfy this */
+ switch (IoDesc->Type)
+ {
+ case CmResourceTypeInterrupt:
+ /* Find an available interrupt */
+ if (!IopFindInterruptResource(IoDesc, &NewDesc))
+ {
+ DPRINT1("Failed to find an available interrupt resource (0x%x to 0x%x)\n",
+ IoDesc->u.Interrupt.MinimumVector, IoDesc->u.Interrupt.MaximumVector);
+
+ FoundResource = FALSE;
+ }
+ break;
+
+ case CmResourceTypePort:
+ /* Find an available port range */
+ if (!IopFindPortResource(IoDesc, &NewDesc))
+ {
+ DPRINT1("Failed to find an available port resource (0x%I64x to 0x%I64x length: 0x%x)\n",
+ IoDesc->u.Port.MinimumAddress.QuadPart, IoDesc->u.Port.MaximumAddress.QuadPart,
+ IoDesc->u.Port.Length);
+
+ FoundResource = FALSE;
+ }
+ break;
+
+ case CmResourceTypeMemory:
+ /* Find an available memory range */
+ if (!IopFindMemoryResource(IoDesc, &NewDesc))
+ {
+ DPRINT1("Failed to find an available memory resource (0x%I64x to 0x%I64x length: 0x%x)\n",
+ IoDesc->u.Memory.MinimumAddress.QuadPart, IoDesc->u.Memory.MaximumAddress.QuadPart,
+ IoDesc->u.Memory.Length);
+
+ FoundResource = FALSE;
+ }
+ break;
+
+ case CmResourceTypeBusNumber:
+ /* Find an available bus address range */
+ if (!IopFindBusNumberResource(IoDesc, &NewDesc))
+ {
+ DPRINT1("Failed to find an available bus number resource (0x%x to 0x%x length: 0x%x)\n",
+ IoDesc->u.BusNumber.MinBusNumber, IoDesc->u.BusNumber.MaxBusNumber,
+ IoDesc->u.BusNumber.Length);
+
+ FoundResource = FALSE;
+ }
+ break;
+
+ case CmResourceTypeDma:
+ /* Find an available DMA channel */
+ if (!IopFindDmaResource(IoDesc, &NewDesc))
+ {
+ DPRINT1("Failed to find an available dma resource (0x%x to 0x%x)\n",
+ IoDesc->u.Dma.MinimumChannel, IoDesc->u.Dma.MaximumChannel);
+
+ FoundResource = FALSE;
+ }
+ break;
+
+ default:
+ DPRINT1("Unsupported resource type: %x\n", IoDesc->Type);
+ FoundResource = FALSE;
+ break;
+ }
+
+ /* Check if it's missing and required */
+ if (!FoundResource && IoDesc->Option == 0)
+ {
+ /* Break out of this loop and try the next list */
+ DPRINT1("Unable to satisfy required resource in list %lu\n", i);
+ break;
+ }
+ else if (!FoundResource)
+ {
+ /* Try an alternate for this preferred descriptor */
+ AlternateRequired = TRUE;
+ continue;
+ }
+ else
+ {
+ /* Move on to the next preferred or required descriptor after this one */
+ AlternateRequired = FALSE;
+ }
+
+ /* Figure out what we need */
+ if (PartialList == NULL)
+ {
+ /* We need a new list */
+ NewList = ExAllocatePool(PagedPool, sizeof(CM_RESOURCE_LIST));
+ if (!NewList)
+ return STATUS_NO_MEMORY;
+
+ /* Set it up */
+ NewList->Count = 1;
+ NewList->List[0].InterfaceType = RequirementsList->InterfaceType;
+ NewList->List[0].BusNumber = RequirementsList->BusNumber;
+ NewList->List[0].PartialResourceList.Version = 1;
+ NewList->List[0].PartialResourceList.Revision = 1;
+ NewList->List[0].PartialResourceList.Count = 1;
+
+ /* Set our pointer */
+ DescPtr = &NewList->List[0].PartialResourceList.PartialDescriptors[0];
+ }
+ else
+ {
+ /* Allocate the new larger list */
+ NewList = ExAllocatePool(PagedPool, PnpDetermineResourceListSize(*ResourceList) + sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR));
+ if (!NewList)
+ return STATUS_NO_MEMORY;
+
+ /* Copy the old stuff back */
+ RtlCopyMemory(NewList, *ResourceList, PnpDetermineResourceListSize(*ResourceList));
+
+ /* Set our pointer */
+ DescPtr = &NewList->List[0].PartialResourceList.PartialDescriptors[NewList->List[0].PartialResourceList.Count];
+
+ /* Increment the descriptor count */
+ NewList->List[0].PartialResourceList.Count++;
+
+ /* Free the old list */
+ ExFreePool(*ResourceList);
+ }
+
+ /* Copy the descriptor in */
+ *DescPtr = NewDesc;
+
+ /* Store the new list */
+ *ResourceList = NewList;
+ }
+ }
- if (ReqDesc->Option == 0)
- {
- ExFreePool(*ResourceList);
- *ResourceList = NULL;
- return STATUS_CONFLICTING_ADDRESSES;
- }
- }
- break;
+ /* Check if we need an alternate with no resources left */
+ if (AlternateRequired)
+ {
+ DPRINT1("Unable to satisfy preferred resource or alternates in list %lu\n", i);
- 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);
+ /* Try the next alternate list */
+ continue;
+ }
- if (ReqDesc->Option == 0)
- {
- ExFreePool(*ResourceList);
- *ResourceList = NULL;
- return STATUS_CONFLICTING_ADDRESSES;
- }
- }
- break;
+ /* We're done because we satisfied one of the alternate lists */
+ return STATUS_SUCCESS;
+ }
- default:
- DPRINT1("Unsupported resource type: %x\n", ReqDesc->Type);
- break;
- }
+ /* We ran out of alternates */
+ DPRINT1("Out of alternate lists!\n");
- (*ResourceList)->List[0].PartialResourceList.Count++;
- ResDesc++;
- }
- }
+ /* Free the list */
+ if (*ResourceList)
+ {
+ ExFreePool(*ResourceList);
+ *ResourceList = NULL;
+ }
- return STATUS_SUCCESS;
+ /* Fail */
+ return STATUS_CONFLICTING_ADDRESSES;
}
static
{
if (!Silent)
{
- DPRINT1("Resource conflict: Memory (0x%x to 0x%x vs. 0x%x to 0x%x)\n",
+ DPRINT1("Resource conflict: Memory (0x%I64x to 0x%I64x vs. 0x%I64x to 0x%I64x)\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);
{
if (!Silent)
{
- DPRINT1("Resource conflict: Port (0x%x to 0x%x vs. 0x%x to 0x%x)\n",
+ DPRINT1("Resource conflict: Port (0x%I64x to 0x%I64x vs. 0x%I64x to 0x%I64x)\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);
ZwClose(ControlKey);
if (!NT_SUCCESS(Status))
- return Status;
+ return Status;
return STATUS_SUCCESS;
}
&Stack);
if (!NT_SUCCESS(Status) && Status != STATUS_NOT_SUPPORTED)
{
- DPRINT("IopInitiatePnpIrp(IRP_MN_FILTER_RESOURCE_REQUIREMENTS) failed\n");
+ DPRINT1("IopInitiatePnpIrp(IRP_MN_FILTER_RESOURCE_REQUIREMENTS) failed\n");
return Status;
}
- else if (NT_SUCCESS(Status))
+ else if (NT_SUCCESS(Status) && IoStatusBlock.Information)
{
DeviceNode->ResourceRequirements = (PIO_RESOURCE_REQUIREMENTS_LIST)IoStatusBlock.Information;
}
OBJECT_ATTRIBUTES ObjectAttributes;
RtlInitUnicodeString(&KeyName,
- L"\\Registry\\Machine\\HARDWARE\\RESOURCEMAP");
+ L"\\Registry\\Machine\\HARDWARE\\RESOURCEMAP");
InitializeObjectAttributes(&ObjectAttributes,
- &KeyName,
- OBJ_CASE_INSENSITIVE | OBJ_OPENIF,
- 0,
- NULL);
+ &KeyName,
+ OBJ_CASE_INSENSITIVE | OBJ_OPENIF,
+ 0,
+ NULL);
Status = ZwCreateKey(&ResourceMapKey,
- KEY_ALL_ACCESS,
- &ObjectAttributes,
- 0,
- NULL,
- REG_OPTION_VOLATILE,
- &Disposition);
+ 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);
+ &KeyName,
+ OBJ_CASE_INSENSITIVE | OBJ_OPENIF,
+ ResourceMapKey,
+ NULL);
Status = ZwCreateKey(&PnpMgrLevel1,
KEY_ALL_ACCESS,
&ObjectAttributes,
RtlInitUnicodeString(&KeyName, Level2Key);
InitializeObjectAttributes(&ObjectAttributes,
- &KeyName,
- OBJ_CASE_INSENSITIVE | OBJ_OPENIF,
- PnpMgrLevel1,
- NULL);
+ &KeyName,
+ OBJ_CASE_INSENSITIVE | OBJ_OPENIF,
+ PnpMgrLevel1,
+ NULL);
Status = ZwCreateKey(&PnpMgrLevel2,
KEY_ALL_ACCESS,
&ObjectAttributes,
ULONG OldLength = 0;
ASSERT(DeviceNode->ResourceListTranslated);
-
+
RtlInitUnicodeString(&TranslatedSuffix, L".Translated");
RtlInitUnicodeString(&RawSuffix, L".Raw");
if (Status == STATUS_BUFFER_OVERFLOW || Status == STATUS_BUFFER_TOO_SMALL)
{
ASSERT(OldLength);
-
+
NameU.Buffer = ExAllocatePool(PagedPool, OldLength + TranslatedSuffix.Length);
if (!NameU.Buffer)
{
ZwClose(PnpMgrLevel2);
return STATUS_INSUFFICIENT_RESOURCES;
}
-
+
NameU.Length = 0;
- NameU.MaximumLength = OldLength + TranslatedSuffix.Length;
-
+ NameU.MaximumLength = (USHORT)OldLength + TranslatedSuffix.Length;
+
Status = IoGetDeviceProperty(DeviceNode->PhysicalDeviceObject,
DevicePropertyPhysicalDeviceObjectName,
NameU.MaximumLength,
/* This should never happen */
ASSERT(FALSE);
}
-
- NameU.Length = OldLength;
+
+ NameU.Length = (USHORT)OldLength;
RtlAppendUnicodeStringToString(&NameU, &RawSuffix);
}
/* "Remove" the suffix by setting the length back to what it used to be */
- NameU.Length = OldLength;
+ NameU.Length = (USHORT)OldLength;
RtlAppendUnicodeStringToString(&NameU, &TranslatedSuffix);
DPRINT1("Failed to translate port resource (Start: 0x%I64x)\n", DescriptorRaw->u.Port.Start.QuadPart);
goto cleanup;
}
-
+
if (AddressSpace == 0)
{
- /* This is actually a memory resource */
- DescriptorRaw->Type = CmResourceTypeMemory;
- DescriptorTranslated->Type = CmResourceTypeMemory;
+ DPRINT1("Guessed incorrect address space: 1 -> 0\n");
+
+ /* FIXME: I think all other CM_RESOURCE_PORT_XXX flags are
+ * invalid for this state but I'm not 100% sure */
+ DescriptorRaw->Flags =
+ DescriptorTranslated->Flags = CM_RESOURCE_PORT_MEMORY;
}
break;
}
DescriptorRaw->u.Interrupt.Vector,
(PKIRQL)&DescriptorTranslated->u.Interrupt.Level,
&DescriptorTranslated->u.Interrupt.Affinity);
-
+
if (!DescriptorTranslated->u.Interrupt.Vector)
{
Status = STATUS_UNSUCCESSFUL;
&DescriptorTranslated->u.Memory.Start))
{
Status = STATUS_UNSUCCESSFUL;
- DPRINT1("Failed to translate memory resource (Start: 0xI64x)\n", DescriptorRaw->u.Memory.Start.QuadPart);
+ DPRINT1("Failed to translate memory resource (Start: 0x%I64x)\n", DescriptorRaw->u.Memory.Start.QuadPart);
goto cleanup;
}
if (AddressSpace != 0)
{
- /* This is actually an I/O port resource */
- DescriptorRaw->Type = CmResourceTypePort;
- DescriptorTranslated->Type = CmResourceTypePort;
+ DPRINT1("Guessed incorrect address space: 0 -> 1\n");
+
+ /* This should never happen for memory space */
+ ASSERT(FALSE);
}
}
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)
{
- ListSize = PnpDetermineResourceListSize(DeviceNode->BootResources);
-
- DeviceNode->ResourceList = ExAllocatePool(PagedPool, ListSize);
- if (!DeviceNode->ResourceList)
- {
- Status = STATUS_NO_MEMORY;
- goto ByeBye;
- }
- RtlCopyMemory(DeviceNode->ResourceList, DeviceNode->BootResources, ListSize);
+ ListSize = PnpDetermineResourceListSize(DeviceNode->BootResources);
+
+ DeviceNode->ResourceList = ExAllocatePool(PagedPool, ListSize);
+ if (!DeviceNode->ResourceList)
+ {
+ Status = STATUS_NO_MEMORY;
+ goto ByeBye;
+ }
+
+ RtlCopyMemory(DeviceNode->ResourceList, DeviceNode->BootResources, ListSize);
+
+ Status = IopDetectResourceConflict(DeviceNode->ResourceList, FALSE, NULL);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("Boot resources for %wZ cause a resource conflict!\n", &DeviceNode->InstancePath);
+ ExFreePool(DeviceNode->ResourceList);
+ DeviceNode->ResourceList = NULL;
+ }
+ }
+ else
+ {
+ /* We'll make this from the requirements */
+ DeviceNode->ResourceList = NULL;
+ }
- 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");
- }
+ /* No resources requirements */
+ if (!DeviceNode->ResourceRequirements)
+ goto Finish;
- goto Finish;
- }
- else
- {
- DPRINT1("Boot resources for %wZ cause a resource conflict!\n", &DeviceNode->InstancePath);
- ExFreePool(DeviceNode->ResourceList);
- DeviceNode->ResourceList = NULL;
- }
- }
+ /* Call HAL to fixup our resource requirements list */
+ HalAdjustResourceList(&DeviceNode->ResourceRequirements);
- Status = IopCreateResourceListFromRequirements(DeviceNode->ResourceRequirements,
- &DeviceNode->ResourceList);
+ /* Add resource requirements that aren't in the list we already got */
+ Status = IopFixupResourceListWithRequirements(DeviceNode->ResourceRequirements,
+ &DeviceNode->ResourceList);
if (!NT_SUCCESS(Status))
{
- DPRINT1("Failed to create a resource list from supplied resources for %wZ\n", &DeviceNode->InstancePath);
+ DPRINT1("Failed to fixup a resource list from supplied resources for %wZ\n", &DeviceNode->InstancePath);
+ DeviceNode->Problem = CM_PROB_NORMAL_CONFLICT;
goto ByeBye;
}
- /* IopCreateResourceListFromRequirements should NEVER succeed with a conflicting list */
+ /* IopFixupResourceListWithRequirements should NEVER give us a conflicting list */
ASSERT(IopDetectResourceConflict(DeviceNode->ResourceList, FALSE, NULL) != STATUS_CONFLICTING_ADDRESSES);
Finish:
Status = IopTranslateDeviceResources(DeviceNode);
if (!NT_SUCCESS(Status))
{
+ DeviceNode->Problem = CM_PROB_TRANSLATION_FAILED;
DPRINT1("Failed to translate resources for %wZ\n", &DeviceNode->InstancePath);
goto ByeBye;
}
}
}
-
ByeBye:
return Result;
goto cleanup;
}
- Status = ZwEnumerateKey(ResourceMapKey,
+ Status = ZwEnumerateKey(ResourceMapKey,
ChildKeyIndex1,
KeyBasicInformation,
KeyInformation,
goto cleanup;
KeyName.Buffer = KeyInformation->Name;
- KeyName.MaximumLength = KeyName.Length = KeyInformation->NameLength;
+ KeyName.MaximumLength = KeyName.Length = (USHORT)KeyInformation->NameLength;
InitializeObjectAttributes(&ObjectAttributes,
&KeyName,
OBJ_CASE_INSENSITIVE,
while (TRUE)
{
- Status = ZwEnumerateKey(ChildKey2,
+ Status = ZwEnumerateKey(ChildKey2,
ChildKeyIndex2,
KeyBasicInformation,
NULL,
goto cleanup;
KeyName.Buffer = KeyInformation->Name;
- KeyName.MaximumLength = KeyName.Length = KeyInformation->NameLength;
+ KeyName.MaximumLength = KeyName.Length = (USHORT)KeyInformation->NameLength;
InitializeObjectAttributes(&ObjectAttributes,
&KeyName,
OBJ_CASE_INSENSITIVE,
projects / reactos.git / blobdiff