drivers/bus/pcix/hookhal.c

   1 /*
   2  * PROJECT:         ReactOS PCI Bus Driver
   3  * LICENSE:         BSD - See COPYING.ARM in the top level directory
   4  * FILE:            drivers/bus/pci/hookhal.c
   5  * PURPOSE:         HAL Bus Handler Dispatch Routine 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 pHalTranslateBusAddress PcipSavedTranslateBusAddress;
  18 pHalAssignSlotResources PcipSavedAssignSlotResources;
  19
  20 /* FUNCTIONS ******************************************************************/
  21
  22 BOOLEAN
  23 NTAPI
  24 PciTranslateBusAddress(IN INTERFACE_TYPE InterfaceType,
  25                        IN ULONG BusNumber,
  26                        IN PHYSICAL_ADDRESS BusAddress,
  27                        OUT PULONG AddressSpace,
  28                        OUT PPHYSICAL_ADDRESS TranslatedAddress)
  29 {
  30     /* This function is not yet implemented */
  31     UNIMPLEMENTED;
  32     while (TRUE);
  33     return FALSE;
  34 }
  35
  36 NTSTATUS
  37 NTAPI
  38 PciAssignSlotResources(IN PUNICODE_STRING RegistryPath,
  39                        IN PUNICODE_STRING DriverClassName OPTIONAL,
  40                        IN PDRIVER_OBJECT DriverObject,
  41                        IN PDEVICE_OBJECT DeviceObject,
  42                        IN INTERFACE_TYPE BusType,
  43                        IN ULONG BusNumber,
  44                        IN ULONG SlotNumber,
  45                        IN OUT PCM_RESOURCE_LIST *AllocatedResources)
  46 {
  47     /* This function is not yet implemented */
  48     UNIMPLEMENTED;
  49     while (TRUE);
  50     return STATUS_NOT_SUPPORTED;
  51 }
  52
  53 VOID
  54 NTAPI
  55 PciHookHal(VOID)
  56 {
  57     /* Save the old HAL routines */
  58     ASSERT(PcipSavedAssignSlotResources == NULL);
  59     ASSERT(PcipSavedTranslateBusAddress == NULL);
  60     PcipSavedAssignSlotResources = HalPciAssignSlotResources;
  61     PcipSavedTranslateBusAddress = HalPciTranslateBusAddress;
  62
  63     /* Take over the HAL's Bus Handler functions */
  64     HalPciAssignSlotResources = PciAssignSlotResources;
  65     HalPciTranslateBusAddress = PciTranslateBusAddress;
  66 }
  67
  68 /* EOF */