drivers/bus/pcix/pcivrify.c

   1 /*
   2  * PROJECT:         ReactOS PCI Bus Driver
   3  * LICENSE:         BSD - See COPYING.ARM in the top level directory
   4  * FILE:            drivers/bus/pci/pcivrify.c
   5  * PURPOSE:         PCI Driver Verifier Support
   6  * PROGRAMMERS:     ReactOS Portable Systems Group
   7  */
   8
   9 /* INCLUDES *******************************************************************/
  10
  11 #include <pci.h>
  12 #define NDEBUG
  13 #include <debug.h>
  14
  15 /* GLOBALS ********************************************************************/
  16
  17 BOOLEAN PciVerifierRegistered;
  18 PVOID PciVerifierNotificationHandle;
  19
  20 /* FUNCTIONS ******************************************************************/
  21
  22 NTSTATUS
  23 NTAPI
  24 PciVerifierProfileChangeCallback(IN PVOID NotificationStructure,
  25                                  IN PVOID Context)
  26 {
  27     /* This function is not yet implemented */
  28     UNIMPLEMENTED;
  29     while (TRUE);
  30     return STATUS_SUCCESS;
  31 }
  32
  33 VOID
  34 NTAPI
  35 PciVerifierInit(IN PDRIVER_OBJECT DriverObject)
  36 {
  37     NTSTATUS Status;
  38
  39     /* Check if the kernel driver verifier is enabled */
  40     if (VfIsVerificationEnabled(VFOBJTYPE_SYSTEM_BIOS, NULL))
  41     {
  42         /* Register a notification for changes, to keep track of the PCI tree */
  43         Status = IoRegisterPlugPlayNotification(EventCategoryHardwareProfileChange,
  44                                                 0,
  45                                                 NULL,
  46                                                 DriverObject,
  47                                                 PciVerifierProfileChangeCallback,
  48                                                 NULL,
  49                                                 &PciVerifierNotificationHandle);
  50         if (NT_SUCCESS(Status)) PciVerifierRegistered = TRUE;
  51     }
  52 }
  53
  54 /* EOF */