PCI_MN_DISPATCH_TABLE PciFdoDispatchPowerTable[] =
{
- {IRP_DISPATCH, PciFdoWaitWake},
- {IRP_DOWNWARD, PciIrpNotSupported},
- {IRP_DOWNWARD, PciFdoSetPowerState},
- {IRP_DOWNWARD, PciFdoIrpQueryPower},
- {IRP_DOWNWARD, PciIrpNotSupported}
+ {IRP_DISPATCH, (PCI_DISPATCH_FUNCTION)PciFdoWaitWake},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciIrpNotSupported},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciFdoSetPowerState},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciFdoIrpQueryPower},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciIrpNotSupported}
};
PCI_MN_DISPATCH_TABLE PciFdoDispatchPnpTable[] =
{
- {IRP_UPWARD, PciFdoIrpStartDevice},
- {IRP_DOWNWARD, PciFdoIrpQueryRemoveDevice},
- {IRP_DISPATCH, PciFdoIrpRemoveDevice},
- {IRP_DOWNWARD, PciFdoIrpCancelRemoveDevice},
- {IRP_DOWNWARD, PciFdoIrpStopDevice},
- {IRP_DOWNWARD, PciFdoIrpQueryStopDevice},
- {IRP_DOWNWARD, PciFdoIrpCancelStopDevice},
- {IRP_DOWNWARD, PciFdoIrpQueryDeviceRelations},
- {IRP_DISPATCH, PciFdoIrpQueryInterface},
- {IRP_UPWARD, PciFdoIrpQueryCapabilities},
- {IRP_DOWNWARD, PciIrpNotSupported},
- {IRP_DOWNWARD, PciIrpNotSupported},
- {IRP_DOWNWARD, PciIrpNotSupported},
- {IRP_DOWNWARD, PciIrpNotSupported},
- {IRP_DOWNWARD, PciIrpNotSupported},
- {IRP_DOWNWARD, PciIrpNotSupported},
- {IRP_DOWNWARD, PciIrpNotSupported},
- {IRP_DOWNWARD, PciIrpNotSupported},
- {IRP_DOWNWARD, PciIrpNotSupported},
- {IRP_DOWNWARD, PciIrpNotSupported},
- {IRP_DOWNWARD, PciIrpNotSupported},
- {IRP_DOWNWARD, PciIrpNotSupported},
- {IRP_UPWARD, PciFdoIrpDeviceUsageNotification},
- {IRP_DOWNWARD, PciFdoIrpSurpriseRemoval},
- {IRP_DOWNWARD, PciFdoIrpQueryLegacyBusInformation},
- {IRP_DOWNWARD, PciIrpNotSupported}
+ {IRP_UPWARD, (PCI_DISPATCH_FUNCTION)PciFdoIrpStartDevice},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciFdoIrpQueryRemoveDevice},
+ {IRP_DISPATCH, (PCI_DISPATCH_FUNCTION)PciFdoIrpRemoveDevice},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciFdoIrpCancelRemoveDevice},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciFdoIrpStopDevice},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciFdoIrpQueryStopDevice},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciFdoIrpCancelStopDevice},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciFdoIrpQueryDeviceRelations},
+ {IRP_DISPATCH, (PCI_DISPATCH_FUNCTION)PciFdoIrpQueryInterface},
+ {IRP_UPWARD, (PCI_DISPATCH_FUNCTION)PciFdoIrpQueryCapabilities},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciIrpNotSupported},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciIrpNotSupported},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciIrpNotSupported},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciIrpNotSupported},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciIrpNotSupported},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciIrpNotSupported},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciIrpNotSupported},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciIrpNotSupported},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciIrpNotSupported},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciIrpNotSupported},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciIrpNotSupported},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciIrpNotSupported},
+ {IRP_UPWARD, (PCI_DISPATCH_FUNCTION)PciFdoIrpDeviceUsageNotification},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciFdoIrpSurpriseRemoval},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciFdoIrpQueryLegacyBusInformation},
+ {IRP_DOWNWARD, (PCI_DISPATCH_FUNCTION)PciIrpNotSupported}
};
PCI_MJ_DISPATCH_TABLE PciFdoDispatchTable =
IRP_MN_QUERY_POWER,
PciFdoDispatchPowerTable,
IRP_DOWNWARD,
- PciIrpNotSupported,
+ (PCI_DISPATCH_FUNCTION)PciIrpNotSupported,
IRP_DOWNWARD,
- PciIrpNotSupported
+ (PCI_DISPATCH_FUNCTION)PciIrpNotSupported
};
/* FUNCTIONS ******************************************************************/
IN PIO_STACK_LOCATION IoStackLocation,
IN PPCI_FDO_EXTENSION DeviceExtension)
{
- UNIMPLEMENTED;
- while (TRUE);
- return STATUS_NOT_SUPPORTED;
+ NTSTATUS Status;
+ PCM_RESOURCE_LIST Resources;
+ PAGED_CODE();
+
+ /* The device stack must be starting the FDO in a success path */
+ if (!NT_SUCCESS(Irp->IoStatus.Status)) return STATUS_NOT_SUPPORTED;
+
+ /* Attempt to switch the state machine to the started state */
+ Status = PciBeginStateTransition(DeviceExtension, PciStarted);
+ if (!NT_SUCCESS(Status)) return Status;
+
+ /* Check for any boot-provided resources */
+ Resources = IoStackLocation->Parameters.StartDevice.AllocatedResources;
+ if ((Resources) && !(PCI_IS_ROOT_FDO(DeviceExtension)))
+ {
+ /* These resources would only be for non-root FDOs, unhandled for now */
+ ASSERT(Resources->Count == 1);
+ UNIMPLEMENTED;
+ while (TRUE);
+ }
+
+ /* Initialize the arbiter for this FDO */
+ Status = PciInitializeArbiterRanges(DeviceExtension, Resources);
+ if (!NT_SUCCESS(Status))
+ {
+ /* Cancel the transition if this failed */
+ PciCancelStateTransition(DeviceExtension, PciStarted);
+ return Status;
+ }
+
+ /* Again, check for boot-provided resources for non-root FDO */
+ if ((Resources) && !(PCI_IS_ROOT_FDO(DeviceExtension)))
+ {
+ /* Unhandled for now */
+ ASSERT(Resources->Count == 1);
+ UNIMPLEMENTED;
+ while (TRUE);
+ }
+
+ /* Commit the transition to the started state */
+ PciCommitStateTransition(DeviceExtension, PciStarted);
+ return STATUS_SUCCESS;
}
NTSTATUS
IN PPCI_FDO_EXTENSION DeviceExtension)
{
UNIMPLEMENTED;
- while (TRUE);
return STATUS_NOT_SUPPORTED;
}
IN PIO_STACK_LOCATION IoStackLocation,
IN PPCI_FDO_EXTENSION DeviceExtension)
{
- UNIMPLEMENTED;
- while (TRUE);
- return STATUS_NOT_SUPPORTED;
+ NTSTATUS Status;
+ PAGED_CODE();
+
+ /* Are bus relations being queried? */
+ if (IoStackLocation->Parameters.QueryDeviceRelations.Type != BusRelations)
+ {
+ /* The FDO is a bus, so only bus relations can be obtained */
+ Status = STATUS_NOT_SUPPORTED;
+ }
+ else
+ {
+ /* Scan the PCI bus and build the device relations for the caller */
+ Status = PciQueryDeviceRelations(DeviceExtension,
+ (PDEVICE_RELATIONS*)
+ &Irp->IoStatus.Information);
+ }
+
+ /* Return the enumeration status back */
+ return Status;
}
NTSTATUS
IN PIO_STACK_LOCATION IoStackLocation,
IN PPCI_FDO_EXTENSION DeviceExtension)
{
- UNIMPLEMENTED;
- while (TRUE);
- return STATUS_NOT_SUPPORTED;
+ NTSTATUS Status;
+ PAGED_CODE();
+ ASSERT(DeviceExtension->ExtensionType == PciFdoExtensionType);
+
+ /* Deleted extensions don't respond to IRPs */
+ if (DeviceExtension->DeviceState == PciDeleted)
+ {
+ /* Hand it back to try to deal with it */
+ return PciPassIrpFromFdoToPdo(DeviceExtension, Irp);
+ }
+
+ /* Query our driver for this interface */
+ Status = PciQueryInterface(DeviceExtension,
+ IoStackLocation->Parameters.QueryInterface.
+ InterfaceType,
+ IoStackLocation->Parameters.QueryInterface.
+ Size,
+ IoStackLocation->Parameters.QueryInterface.
+ Version,
+ IoStackLocation->Parameters.QueryInterface.
+ InterfaceSpecificData,
+ IoStackLocation->Parameters.QueryInterface.
+ Interface,
+ FALSE);
+ if (NT_SUCCESS(Status))
+ {
+ /* We found it, let the PDO handle it */
+ Irp->IoStatus.Status = Status;
+ return PciPassIrpFromFdoToPdo(DeviceExtension, Irp);
+ }
+ else if (Status == STATUS_NOT_SUPPORTED)
+ {
+ /* Otherwise, we can't handle it, let someone else down the stack try */
+ Status = PciCallDownIrpStack(DeviceExtension, Irp);
+ if (Status == STATUS_NOT_SUPPORTED)
+ {
+ /* They can't either, try a last-resort interface lookup */
+ Status = PciQueryInterface(DeviceExtension,
+ IoStackLocation->Parameters.QueryInterface.
+ InterfaceType,
+ IoStackLocation->Parameters.QueryInterface.
+ Size,
+ IoStackLocation->Parameters.QueryInterface.
+ Version,
+ IoStackLocation->Parameters.QueryInterface.
+ InterfaceSpecificData,
+ IoStackLocation->Parameters.QueryInterface.
+ Interface,
+ TRUE);
+ }
+ }
+
+ /* Has anyone claimed this interface yet? */
+ if (Status == STATUS_NOT_SUPPORTED)
+ {
+ /* No, return the original IRP status */
+ Status = Irp->IoStatus.Status;
+ }
+ else
+ {
+ /* Yes, set the new IRP status */
+ Irp->IoStatus.Status = Status;
+ }
+
+ /* Complete this IRP */
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return Status;
}
NTSTATUS
IN PIO_STACK_LOCATION IoStackLocation,
IN PPCI_FDO_EXTENSION DeviceExtension)
{
- UNIMPLEMENTED;
- while (TRUE);
- return STATUS_NOT_SUPPORTED;
+ PDEVICE_CAPABILITIES Capabilities;
+ PAGED_CODE();
+ ASSERT_FDO(DeviceExtension);
+
+ /* Get the capabilities */
+ Capabilities = IoStackLocation->Parameters.DeviceCapabilities.Capabilities;
+
+ /* Inherit wake levels and power mappings from the higher-up capabilities */
+ DeviceExtension->PowerState.SystemWakeLevel = Capabilities->SystemWake;
+ DeviceExtension->PowerState.DeviceWakeLevel = Capabilities->DeviceWake;
+ RtlCopyMemory(DeviceExtension->PowerState.SystemStateMapping,
+ Capabilities->DeviceState,
+ sizeof(DeviceExtension->PowerState.SystemStateMapping));
+
+ /* Dump the capabilities and return success */
+ PciDebugDumpQueryCapabilities(Capabilities);
+ return STATUS_SUCCESS;
}
NTSTATUS
PDEVICE_OBJECT AttachedTo;
PPCI_FDO_EXTENSION FdoExtension;
PPCI_FDO_EXTENSION ParentExtension;
+ PPCI_PDO_EXTENSION PdoExtension;
PDEVICE_OBJECT DeviceObject;
UCHAR Buffer[sizeof(KEY_VALUE_PARTIAL_INFORMATION) + sizeof(ULONG)];
PKEY_VALUE_PARTIAL_INFORMATION ValueInfo = (PKEY_VALUE_PARTIAL_INFORMATION)Buffer;
/* Zero out variables so failure path knows what to do */
AttachedTo = NULL;
+ FdoExtension = NULL;
+ PdoExtension = NULL;
do
{
/* Check if there's already a device extension for this bus */
&PciGlobalLock);
if (ParentExtension)
{
- /* More than one PCI bus, this is not expected yet */
- UNIMPLEMENTED;
- while (TRUE);
+ /* Make sure we find a real PDO */
+ PdoExtension = PhysicalDeviceObject->DeviceExtension;
+ ASSERT_PDO(PdoExtension);
+
+ /* Make sure it's a PCI-to-PCI bridge */
+ if ((PdoExtension->BaseClass != PCI_CLASS_BRIDGE_DEV) ||
+ (PdoExtension->SubClass != PCI_SUBCLASS_BR_PCI_TO_PCI))
+ {
+ /* This should never happen */
+ DPRINT1("PCI - PciAddDevice for Non-Root/Non-PCI-PCI bridge,\n"
+ " Class %02x, SubClass %02x, will not add.\n",
+ PdoExtension->BaseClass,
+ PdoExtension->SubClass);
+ ASSERT((PdoExtension->BaseClass == PCI_CLASS_BRIDGE_DEV) &&
+ (PdoExtension->SubClass == PCI_SUBCLASS_BR_PCI_TO_PCI));
+
+ /* Enter the failure path */
+ Status = STATUS_INVALID_DEVICE_REQUEST;
+ break;
+ }
+
+ /* Subordinate bus on the bridge */
+ DPRINT1("PCI - AddDevice (new bus is child of bus 0x%x).\n",
+ ParentExtension->BaseBus);
+
+ /* Make sure PCI bus numbers are configured */
+ if (!PciAreBusNumbersConfigured(PdoExtension))
+ {
+ /* This is a critical failure */
+ DPRINT1("PCI - Bus numbers not configured for bridge (0x%x.0x%x.0x%x)\n",
+ ParentExtension->BaseBus,
+ PdoExtension->Slot.u.bits.DeviceNumber,
+ PdoExtension->Slot.u.bits.FunctionNumber);
+
+ /* Enter the failure path */
+ Status = STATUS_INVALID_DEVICE_REQUEST;
+ break;
+ }
}
/* Create the FDO for the bus */
ASSERT(AttachedTo != NULL);
if (!AttachedTo) break;
FdoExtension->AttachedDeviceObject = AttachedTo;
+
+ /* Check if this is a child bus, or the root */
if (ParentExtension)
{
- /* More than one PCI bus, this is not expected yet */
- UNIMPLEMENTED;
- while (TRUE);
+ /* The child inherits root data */
+ FdoExtension->BaseBus = PdoExtension->Dependent.type1.SecondaryBus;
+ FdoExtension->BusRootFdoExtension = ParentExtension->BusRootFdoExtension;
+ PdoExtension->BridgeFdoExtension = FdoExtension;
+ FdoExtension->ParentFdoExtension = ParentExtension;
}
else
{
{
/* Root PDO in ReactOS does not assign boot resources */
UNIMPLEMENTED;
- while (TRUE);
+// while (TRUE);
+ DPRINT1("Encountered during setup\n");
+ Descriptor = NULL;
}
if (Descriptor)
/* The Bus FDO is now initialized */
DeviceObject->Flags &= ~DO_DEVICE_INITIALIZING;
- DPRINT1("PCI Root FDO Added: %p %p\n", DeviceObject, FdoExtension);
return STATUS_SUCCESS;
} while (FALSE);
/* This is the failure path */
ASSERT(!NT_SUCCESS(Status));
+
+ /* Check if the FDO extension exists */
+ if (FdoExtension) DPRINT1("Should destroy secondaries\n");
+
+ /* Delete device objects */
if (AttachedTo) IoDetachDevice(AttachedTo);
if (DeviceObject) IoDeleteDevice(DeviceObject);
return Status;
projects / reactos.git / blobdiff