Leaked source code of windows server 2003
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//==========================================================================;
//
// WDMTuner.H
// WDM Tuner MiniDriver.
// CWDMTuner Class definition.
// Copyright (c) 1996 - 1997 ATI Technologies Inc. All Rights Reserved.
//
//==========================================================================;
#ifndef _WDMTUNER_H_
#define _WDMTUNER_H_
#include "i2script.h"
#include "aticonfg.h"
#include "pinmedia.h"
#define KSPROPERTIES_TUNER_LAST ( KSPROPERTY_TUNER_STATUS + 1)
typedef struct // this structure is derived from MS KSPROPERTY_TUNER_CAPS_S
{ ULONG ulStandardsSupported; // KS_AnalogVideo_*
ULONG ulMinFrequency; // Hz
ULONG ulMaxFrequency; // Hz
ULONG ulTuningGranularity; // Hz
ULONG ulNumberOfInputs; // count of inputs
ULONG ulSettlingTime; // milliSeconds
ULONG ulStrategy; // KS_TUNER_STRATEGY
} ATI_KSPROPERTY_TUNER_CAPS, * PATI_KSPROPERTY_TUNER_CAPS;
class CATIWDMTuner{public: CATIWDMTuner ( PPORT_CONFIGURATION_INFORMATION pConfigInfo, CI2CScript * pCScript, PUINT puiErrorCode); ~CATIWDMTuner (); PVOID operator new ( size_t stSize, PVOID pAllocation);
// Attributes
private: // pending device Srb
PHW_STREAM_REQUEST_BLOCK m_pPendingDeviceSrb;
// WDM global topology headers
GUID m_wdmTunerTopologyCategory; KSTOPOLOGY m_wdmTunerTopology;
// WDM global property headers
PKSPIN_MEDIUM m_pTVTunerPinsMediumInfo; PBOOL m_pTVTunerPinsDirectionInfo; KSPROPERTY_ITEM m_wdmTunerProperties[KSPROPERTIES_TUNER_LAST]; KSPROPERTY_SET m_wdmTunerPropertySet;
// WDM global stream headers
HW_STREAM_HEADER m_wdmTunerStreamHeader;
// WDM adapter properties
// configuration properties
CATIHwConfiguration m_CATIConfiguration; ULONG m_ulNumberOfStandards; ATI_KSPROPERTY_TUNER_CAPS m_wdmTunerCaps; ULONG m_ulVideoStandard; ULONG m_ulTuningFrequency; ULONG m_ulSupportedModes; ULONG m_ulTunerMode; ULONG m_ulNumberOfPins; ULONG m_ulTunerInput; DEVICE_POWER_STATE m_ulPowerState;
// configuration properties
UINT m_uiTunerId; ULONG m_ulIntermediateFrequency; UCHAR m_uchTunerI2CAddress;
// I2C client properties
CI2CScript * m_pI2CScript;
// Implementation
public: BOOL AdapterUnInitialize ( PHW_STREAM_REQUEST_BLOCK pSrb); BOOL AdapterGetStreamInfo ( PHW_STREAM_REQUEST_BLOCK pSrb); BOOL AdapterQueryUnload ( PHW_STREAM_REQUEST_BLOCK pSrb); BOOL AdapterGetProperty ( PHW_STREAM_REQUEST_BLOCK pSrb); BOOL AdapterSetProperty ( PHW_STREAM_REQUEST_BLOCK pSrb); NTSTATUS AdapterSetPowerState ( PHW_STREAM_REQUEST_BLOCK pSrb); NTSTATUS AdapterCompleteInitialization ( PHW_STREAM_REQUEST_BLOCK pSrb);
private: BOOL SetTunerWDMCapabilities ( UINT uiTunerId); void SetWDMTunerKSProperties ( void); void SetWDMTunerKSTopology ( void);
BOOL SetTunerVideoStandard ( ULONG ulStandard); BOOL SetTunerInput ( ULONG nInput); BOOL SetTunerFrequency ( ULONG ulFrequency); BOOL SetTunerMode ( ULONG ulModeToSet);
BOOL GetTunerPLLOffsetBusyStatus ( PLONG plPLLOffset, PBOOL pbBusyStatus);
USHORT GetTunerControlCode ( ULONG ulFrequencyDivider);};
#endif // _WDMTUNER_H_
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