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Change detection method to see if a driver is a legacy one

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Fix last issues with PCI driver

svn path=/trunk/; revision=24149
This commit is contained in:
Hervé Poussineau 2006-09-16 20:53:27 +00:00
parent 78ef70deda
commit 47f4f5c36a
3 changed files with 17 additions and 10 deletions
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16
reactos/drivers/bus/pci/fdo.c
View file

@ -354,6 +354,7 @@ FdoStartDevice(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
static BOOLEAN FoundBuggyAllocatedResourcesList = FALSE;
PFDO_DEVICE_EXTENSION DeviceExtension;
PCM_RESOURCE_LIST AllocatedResources;
PCM_PARTIAL_RESOURCE_DESCRIPTOR ResourceDescriptor;
@ -363,21 +364,22 @@ FdoStartDevice(
DPRINT("Called\n");
DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
AllocatedResources = IoGetCurrentIrpStackLocation(Irp)->Parameters.StartDevice.AllocatedResources;
if (!AllocatedResources)
{
DPRINT("No allocated resources sent to driver\n");
return STATUS_INSUFFICIENT_RESOURCES;
}
/* HACK due to a bug in ACPI driver, which doesn't report the bus number */
if (AllocatedResources->Count == 0)
if (!FoundBuggyAllocatedResourcesList || !AllocatedResources || AllocatedResources->Count == 0)
{
FoundBuggyAllocatedResourcesList = TRUE;
DPRINT1("No bus number resource found (bug in acpi.sys?), assuming bus number #0\n");
DeviceExtension->BusNumber = 0;
goto next;
}
/* END HACK */
if (!AllocatedResources)
{
DPRINT("No allocated resources sent to driver\n");
return STATUS_INSUFFICIENT_RESOURCES;
}
if (AllocatedResources->Count < 1)
{
DPRINT("Not enough allocated resources sent to driver\n");

2
reactos/drivers/bus/pci/pci.c
View file

@ -135,8 +135,6 @@ PciAddDevice(
NTSTATUS Status;
DPRINT("Called\n");
if (PhysicalDeviceObject == NULL)
return STATUS_SUCCESS;
Status = IoCreateDevice(DriverObject, sizeof(FDO_DEVICE_EXTENSION),
NULL, FILE_DEVICE_BUS_EXTENDER, FILE_DEVICE_SECURE_OPEN, TRUE, &Fdo);

9
reactos/ntoskrnl/io/pnpmgr/pnpmgr.c
View file

@ -66,7 +66,7 @@ IopInitializeDevice(PDEVICE_NODE DeviceNode,
DPRINT("Calling driver AddDevice entrypoint at %08lx\n",
DriverObject->DriverExtension->AddDevice);
IsPnpDriver = !IopDeviceNodeHasFlag(DeviceNode, DNF_LEGACY_DRIVER);
IsPnpDriver = (DeviceNode->PhysicalDeviceObject != NULL);
Status = DriverObject->DriverExtension->AddDevice(
DriverObject, IsPnpDriver ? DeviceNode->PhysicalDeviceObject : NULL);
@ -1215,6 +1215,13 @@ IopAssignDeviceResources(PDEVICE_NODE DeviceNode)
ULONG i;
NTSTATUS Status;
if (DeviceNode->BootResources)
{
/* FIXME: Not sure of this! */
DeviceNode->ResourceList = DeviceNode->ResourceListTranslated = DeviceNode->BootResources;
return STATUS_SUCCESS;
}
/* Fill DeviceNode->ResourceList and DeviceNode->ResourceListTranslated;
* by using DeviceNode->ResourceRequirements */