}
}
+_Dispatch_type_(IRP_MJ_POWER)
+static DRIVER_DISPATCH PciIdeXPowerDispatch;
+static NTSTATUS NTAPI
+PciIdeXPowerDispatch(
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ NTSTATUS Status;
+ PIO_STACK_LOCATION IoStack;
+ PDEVICE_OBJECT LowerDevice;
+
+ IoStack = IoGetCurrentIrpStackLocation(Irp);
+ if (((PCOMMON_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->IsFDO)
+ {
+ LowerDevice = ((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->LowerDevice;
+ PoStartNextPowerIrp(Irp);
+ IoSkipCurrentIrpStackLocation(Irp);
+ return PoCallDriver(LowerDevice, Irp);
+ }
+ else
+ {
+ switch (IoStack->MinorFunction)
+ {
+ case IRP_MN_SET_POWER:
+ case IRP_MN_QUERY_POWER:
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ break;
+ }
+ Status = Irp->IoStatus.Status;
+ PoStartNextPowerIrp(Irp);
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return Status;
+ }
+}
+
+_Dispatch_type_(IRP_MJ_PNP)
static DRIVER_DISPATCH PciIdeXPnpDispatch;
static NTSTATUS NTAPI
PciIdeXPnpDispatch(
for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++)
DriverObject->MajorFunction[i] = PciIdeXForwardOrIgnore;
+ DriverObject->MajorFunction[IRP_MJ_POWER] = PciIdeXPowerDispatch;
DriverObject->MajorFunction[IRP_MJ_PNP] = PciIdeXPnpDispatch;
return STATUS_SUCCESS;