ReactOS Development > Doxygen

00001 #include <ntddk.h>
00002 
00003 #include <acpi.h>
00004 
00005 #include <acpisys.h>
00006 #include <acpi_bus.h>
00007 #include <acpi_drivers.h>
00008 
00009 #include <wdmguid.h>
00010 #define NDEBUG
00011 #include <debug.h>
00012 
00013 VOID
00014 NTAPI
00015 AcpiInterfaceReference(PVOID Context)
00016 {
00017   UNIMPLEMENTED
00018 }
00019 
00020 VOID
00021 NTAPI
00022 AcpiInterfaceDereference(PVOID Context)
00023 {
00024   UNIMPLEMENTED
00025 }
00026 
00027 NTSTATUS
00028 NTAPI
00029 AcpiInterfaceConnectVector(PDEVICE_OBJECT Context,
00030                            ULONG GpeNumber,
00031                            KINTERRUPT_MODE Mode,
00032                            BOOLEAN Shareable,
00033                            PGPE_SERVICE_ROUTINE ServiceRoutine,
00034                            PVOID ServiceContext,
00035                            PVOID ObjectContext)
00036 {
00037   UNIMPLEMENTED
00038 
00039   return STATUS_NOT_IMPLEMENTED;
00040 }
00041 
00042 NTSTATUS
00043 NTAPI
00044 AcpiInterfaceDisconnectVector(PVOID ObjectContext)
00045 {
00046   UNIMPLEMENTED
00047 
00048   return STATUS_NOT_IMPLEMENTED;
00049 }
00050 
00051 NTSTATUS
00052 NTAPI
00053 AcpiInterfaceEnableEvent(PDEVICE_OBJECT Context,
00054                          PVOID ObjectContext)
00055 {
00056   UNIMPLEMENTED
00057 
00058   return STATUS_NOT_IMPLEMENTED;
00059 }
00060 
00061 NTSTATUS
00062 NTAPI
00063 AcpiInterfaceDisableEvent(PDEVICE_OBJECT Context,
00064                           PVOID ObjectContext)
00065 {
00066   UNIMPLEMENTED
00067 
00068   return STATUS_NOT_IMPLEMENTED;
00069 }
00070 
00071 NTSTATUS
00072 NTAPI
00073 AcpiInterfaceClearStatus(PDEVICE_OBJECT Context,
00074                          PVOID ObjectContext)
00075 {
00076   UNIMPLEMENTED
00077 
00078   return STATUS_NOT_IMPLEMENTED;
00079 }
00080 
00081 NTSTATUS
00082 NTAPI
00083 AcpiInterfaceNotificationsRegister(PDEVICE_OBJECT Context,
00084                                    PDEVICE_NOTIFY_CALLBACK NotificationHandler,
00085                                    PVOID NotificationContext)
00086 {
00087   UNIMPLEMENTED
00088 
00089   return STATUS_NOT_IMPLEMENTED;
00090 }
00091 
00092 VOID
00093 NTAPI
00094 AcpiInterfaceNotificationsUnregister(PDEVICE_OBJECT Context,
00095                                      PDEVICE_NOTIFY_CALLBACK NotificationHandler)
00096 {
00097   UNIMPLEMENTED
00098 }
00099 
00100 NTSTATUS
00101 Bus_PDO_QueryInterface(PPDO_DEVICE_DATA DeviceData,
00102                        PIRP Irp)
00103 {
00104   PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
00105   PACPI_INTERFACE_STANDARD AcpiInterface;
00106 
00107   if (IrpSp->Parameters.QueryInterface.Version != 1)
00108   {
00109       DPRINT1("Invalid version number: %d\n",
00110               IrpSp->Parameters.QueryInterface.Version);
00111       return STATUS_INVALID_PARAMETER;
00112   }
00113 
00114   if (RtlCompareMemory(IrpSp->Parameters.QueryInterface.InterfaceType,
00115                         &GUID_ACPI_INTERFACE_STANDARD, sizeof(GUID)) == sizeof(GUID))
00116   {
00117       DPRINT("GUID_ACPI_INTERFACE_STANDARD\n");
00118 
00119       if (IrpSp->Parameters.QueryInterface.Size < sizeof(ACPI_INTERFACE_STANDARD))
00120       {
00121           DPRINT1("Buffer too small! (%d)\n", IrpSp->Parameters.QueryInterface.Size);
00122           return STATUS_BUFFER_TOO_SMALL;
00123       }
00124 
00125      AcpiInterface = (PACPI_INTERFACE_STANDARD)IrpSp->Parameters.QueryInterface.Interface;
00126 
00127      AcpiInterface->InterfaceReference = AcpiInterfaceReference;
00128      AcpiInterface->InterfaceDereference = AcpiInterfaceDereference;
00129      AcpiInterface->GpeConnectVector = AcpiInterfaceConnectVector;
00130      AcpiInterface->GpeDisconnectVector = AcpiInterfaceDisconnectVector;
00131      AcpiInterface->GpeEnableEvent = AcpiInterfaceEnableEvent;
00132      AcpiInterface->GpeDisableEvent = AcpiInterfaceDisableEvent;
00133      AcpiInterface->GpeClearStatus = AcpiInterfaceClearStatus;
00134      AcpiInterface->RegisterForDeviceNotifications = AcpiInterfaceNotificationsRegister;
00135      AcpiInterface->UnregisterForDeviceNotifications = AcpiInterfaceNotificationsUnregister;
00136 
00137      return STATUS_SUCCESS;
00138   }
00139   else
00140   {
00141       DPRINT1("Invalid GUID\n");
00142       return STATUS_NOT_SUPPORTED;
00143   }
00144 }
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