videoprt.c File Reference

#include "videoprt.h"

Go to the source code of this file.

Data Structures
struct	PQUERY_REGISTRY_CALLBACK_CONTEXT
Functions
ULONG NTAPI	DriverEntry (IN PVOID Context1, IN PVOID Context2)
PVOID NTAPI	IntVideoPortImageDirectoryEntryToData (PVOID BaseAddress, ULONG Directory)
VOID NTAPI	IntVideoPortDeferredRoutine (IN PKDPC Dpc, IN PVOID DeferredContext, IN PVOID SystemArgument1, IN PVOID SystemArgument2)
NTSTATUS	IntCreateRegistryPath (IN PCUNICODE_STRING DriverRegistryPath, OUT PUNICODE_STRING DeviceRegistryPath)
NTSTATUS NTAPI	IntVideoPortCreateAdapterDeviceObject (IN PDRIVER_OBJECT DriverObject, IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension, IN PDEVICE_OBJECT PhysicalDeviceObject, OUT PDEVICE_OBJECT *DeviceObject OPTIONAL)
NTSTATUS NTAPI	IntVideoPortFindAdapter (IN PDRIVER_OBJECT DriverObject, IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension, IN PDEVICE_OBJECT DeviceObject)
VOID FASTCALL	IntAttachToCSRSS (PKPROCESS *CallingProcess, PKAPC_STATE ApcState)
VOID FASTCALL	IntDetachFromCSRSS (PKPROCESS *CallingProcess, PKAPC_STATE ApcState)
ULONG NTAPI	VideoPortInitialize (IN PVOID Context1, IN PVOID Context2, IN PVIDEO_HW_INITIALIZATION_DATA HwInitializationData, IN PVOID HwContext)
VOID	VideoPortDebugPrint (IN VIDEO_DEBUG_LEVEL DebugPrintLevel, IN PCHAR DebugMessage,...)
VOID NTAPI	VideoPortLogError (IN PVOID HwDeviceExtension, IN PVIDEO_REQUEST_PACKET Vrp OPTIONAL, IN VP_STATUS ErrorCode, IN ULONG UniqueId)
UCHAR NTAPI	VideoPortGetCurrentIrql (VOID)
static NTSTATUS NTAPI	QueryRegistryCallback (IN PWSTR ValueName, IN ULONG ValueType, IN PVOID ValueData, IN ULONG ValueLength, IN PVOID Context, IN PVOID EntryContext)
VP_STATUS NTAPI	VideoPortGetRegistryParameters (IN PVOID HwDeviceExtension, IN PWSTR ParameterName, IN UCHAR IsParameterFileName, IN PMINIPORT_GET_REGISTRY_ROUTINE GetRegistryRoutine, IN PVOID HwContext)
VP_STATUS NTAPI	VideoPortSetRegistryParameters (IN PVOID HwDeviceExtension, IN PWSTR ValueName, IN PVOID ValueData, IN ULONG ValueLength)
VP_STATUS NTAPI	VideoPortGetVgaStatus (IN PVOID HwDeviceExtension, OUT PULONG VgaStatus)
PVOID NTAPI	VideoPortGetRomImage (IN PVOID HwDeviceExtension, IN PVOID Unused1, IN ULONG Unused2, IN ULONG Length)
BOOLEAN NTAPI	VideoPortScanRom (IN PVOID HwDeviceExtension, IN PUCHAR RomBase, IN ULONG RomLength, IN PUCHAR String)
BOOLEAN NTAPI	VideoPortSynchronizeExecution (IN PVOID HwDeviceExtension, IN VIDEO_SYNCHRONIZE_PRIORITY Priority, IN PMINIPORT_SYNCHRONIZE_ROUTINE SynchronizeRoutine, OUT PVOID Context)
VP_STATUS NTAPI	VideoPortEnumerateChildren (IN PVOID HwDeviceExtension, IN PVOID Reserved)
VP_STATUS NTAPI	VideoPortCreateSecondaryDisplay (IN PVOID HwDeviceExtension, IN OUT PVOID *SecondaryDeviceExtension, IN ULONG Flag)
BOOLEAN NTAPI	VideoPortQueueDpc (IN PVOID HwDeviceExtension, IN PMINIPORT_DPC_ROUTINE CallbackRoutine, IN PVOID Context)
PVOID NTAPI	VideoPortGetAssociatedDeviceExtension (IN PVOID DeviceObject)
VP_STATUS NTAPI	VideoPortGetVersion (IN PVOID HwDeviceExtension, IN OUT PVPOSVERSIONINFO VpOsVersionInfo)
BOOLEAN NTAPI	VideoPortCheckForDeviceExistence (IN PVOID HwDeviceExtension, IN USHORT VendorId, IN USHORT DeviceId, IN UCHAR RevisionId, IN USHORT SubVendorId, IN USHORT SubSystemId, IN ULONG Flags)
VP_STATUS NTAPI	VideoPortRegisterBugcheckCallback (IN PVOID HwDeviceExtension, IN ULONG BugcheckCode, IN PVIDEO_BUGCHECK_CALLBACK Callback, IN ULONG BugcheckDataSize)
LONGLONG NTAPI	VideoPortQueryPerformanceCounter (IN PVOID HwDeviceExtension, OUT PLONGLONG PerformanceFrequency OPTIONAL)
VOID NTAPI	VideoPortAcquireDeviceLock (IN PVOID HwDeviceExtension)
VOID NTAPI	VideoPortReleaseDeviceLock (IN PVOID HwDeviceExtension)
VOID NTAPI	VpNotifyEaData (IN PDEVICE_OBJECT DeviceObject, IN PVOID Data)
PVOID NTAPI	VideoPortAllocateContiguousMemory (IN PVOID HwDeviceExtension, IN ULONG NumberOfBytes, IN PHYSICAL_ADDRESS HighestAcceptableAddress)
BOOLEAN NTAPI	VideoPortIsNoVesa (VOID)
Variables
ULONG	CsrssInitialized = FALSE
PKPROCESS	Csrss = NULL
ULONG	VideoPortDeviceNumber = 0