reactos/drivers/bus/acpi/interface.c

   1 #include <ntddk.h>
   2
   3 #include <acpi.h>
   4
   5 #include <acpisys.h>
   6 #include <acpi_bus.h>
   7 #include <acpi_drivers.h>
   8
   9 #include <wdmguid.h>
  10 #define NDEBUG
  11 #include <debug.h>
  12
  13 VOID
  14 NTAPI
  15 AcpiInterfaceReference(PVOID Context)
  16 {
  17   UNIMPLEMENTED
  18 }
  19
  20 VOID
  21 NTAPI
  22 AcpiInterfaceDereference(PVOID Context)
  23 {
  24   UNIMPLEMENTED
  25 }
  26
  27 NTSTATUS
  28 AcpiInterfaceConnectVector(PDEVICE_OBJECT Context,
  29                            ULONG GpeNumber,
  30                            KINTERRUPT_MODE Mode,
  31                            BOOLEAN Shareable,
  32                            PGPE_SERVICE_ROUTINE ServiceRoutine,
  33                            PVOID ServiceContext,
  34                            PVOID *ObjectContext)
  35 {
  36   UNIMPLEMENTED
  37
  38   return STATUS_NOT_IMPLEMENTED;
  39 }
  40
  41 NTSTATUS
  42 AcpiInterfaceDisconnectVector(PDEVICE_OBJECT Context,
  43                               PVOID ObjectContext)
  44 {
  45   UNIMPLEMENTED
  46
  47   return STATUS_NOT_IMPLEMENTED;
  48 }
  49
  50 NTSTATUS
  51 AcpiInterfaceEnableEvent(PDEVICE_OBJECT Context,
  52                          PVOID ObjectContext)
  53 {
  54   UNIMPLEMENTED
  55
  56   return STATUS_NOT_IMPLEMENTED;
  57 }
  58
  59 NTSTATUS
  60 AcpiInterfaceDisableEvent(PDEVICE_OBJECT Context,
  61                           PVOID ObjectContext)
  62 {
  63   UNIMPLEMENTED
  64
  65   return STATUS_NOT_IMPLEMENTED;
  66 }
  67
  68 NTSTATUS
  69 AcpiInterfaceClearStatus(PDEVICE_OBJECT Context,
  70                          PVOID ObjectContext)
  71 {
  72   UNIMPLEMENTED
  73
  74   return STATUS_NOT_IMPLEMENTED;
  75 }
  76
  77 NTSTATUS
  78 AcpiInterfaceNotificationsRegister(PDEVICE_OBJECT Context,
  79                                    PDEVICE_NOTIFY_CALLBACK NotificationHandler,
  80                                    PVOID NotificationContext)
  81 {
  82   UNIMPLEMENTED
  83
  84   return STATUS_NOT_IMPLEMENTED;
  85 }
  86
  87 VOID
  88 AcpiInterfaceNotificationsUnregister(PDEVICE_OBJECT Context,
  89                                      PDEVICE_NOTIFY_CALLBACK NotificationHandler)
  90 {
  91   UNIMPLEMENTED
  92 }
  93
  94 NTSTATUS
  95 Bus_PDO_QueryInterface(PPDO_DEVICE_DATA DeviceData,
  96                        PIRP Irp)
  97 {
  98   PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
  99   PACPI_INTERFACE_STANDARD AcpiInterface;
 100
 101   if (IrpSp->Parameters.QueryInterface.Version != 1)
 102   {
 103       DPRINT1("Invalid version number: %d\n",
 104               IrpSp->Parameters.QueryInterface.Version);
 105       return STATUS_INVALID_PARAMETER;
 106   }
 107
 108   if (RtlCompareMemory(IrpSp->Parameters.QueryInterface.InterfaceType,
 109                         &GUID_ACPI_INTERFACE_STANDARD, sizeof(GUID)) == sizeof(GUID))
 110   {
 111       DPRINT("GUID_ACPI_INTERFACE_STANDARD\n");
 112
 113       if (IrpSp->Parameters.QueryInterface.Size < sizeof(ACPI_INTERFACE_STANDARD))
 114       {
 115           DPRINT1("Buffer too small! (%d)\n", IrpSp->Parameters.QueryInterface.Size);
 116           return STATUS_BUFFER_TOO_SMALL;
 117       }
 118
 119      AcpiInterface = (PACPI_INTERFACE_STANDARD)IrpSp->Parameters.QueryInterface.Interface;
 120
 121      AcpiInterface->InterfaceReference = AcpiInterfaceReference;
 122      AcpiInterface->InterfaceDereference = AcpiInterfaceDereference;
 123      AcpiInterface->GpeConnectVector = AcpiInterfaceConnectVector;
 124      AcpiInterface->GpeDisconnectVector = AcpiInterfaceDisconnectVector;
 125      AcpiInterface->GpeEnableEvent = AcpiInterfaceEnableEvent;
 126      AcpiInterface->GpeDisableEvent = AcpiInterfaceDisableEvent;
 127      AcpiInterface->GpeClearStatus = AcpiInterfaceClearStatus;
 128      AcpiInterface->RegisterForDeviceNotifications = AcpiInterfaceNotificationsRegister;
 129      AcpiInterface->UnregisterForDeviceNotifications = AcpiInterfaceNotificationsUnregister;
 130
 131      return STATUS_SUCCESS;
 132   }
 133   else
 134   {
 135       DPRINT1("Invalid GUID\n");
 136       return STATUS_INVALID_PARAMETER;
 137   }
 138 }