Source code of Windows XP (NT5)
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//***************************************************************************
//
// FileName:
// $Workfile: mixhal.h $
//
// Author:
// TOSHIBA [PCS](PSY) Seiichi Nakamura
// Copyright (c) 1997 TOSHIBA CORPORATION
//
// Description:
//
//***************************************************************************
// $Header: /DVD Drivers/ZiVA.WDM/mixhal.h 15 98/06/23 3:13p Seichan $
// $Modtime: 98/06/23 3:12p $
// $Nokeywords:$
//***************************************************************************
#ifndef _MIXHAL_H_
#define _MIXHAL_H_
class CMPEGBoardHAL;
#define ZIVA_QUEUE_SIZE (2)
template<class T, class PT> class CHALFIFO
{
private:
T m_datas[ ZIVA_QUEUE_SIZE ];
DWORD m_DataNum;
public:
CHALFIFO( )
{
m_DataNum = 0;
};
BOOL AddItem( T No )
{
ASSERT( m_DataNum != ZIVA_QUEUE_SIZE );
if( m_DataNum==ZIVA_QUEUE_SIZE )
return FALSE;
m_datas[ m_DataNum ] = No;
m_DataNum ++;
return TRUE;
};
BOOL GetItem( PT No )
{
ASSERT( m_DataNum != 0 );
*No = m_datas[0];
for( DWORD i = 0 ; i < m_DataNum -1; i ++ )
m_datas[i] = m_datas[i+1];
m_DataNum --;
return TRUE;
};
void Flush( void )
{
m_DataNum = 0;
};
DWORD GetItemNum( void )
{
return m_DataNum;
};
DWORD GetMaxSize( void )
{
return ZIVA_QUEUE_SIZE;
};
};
typedef CHALFIFO< DWORD, DWORD * > CDMAFIFO;
typedef CHALFIFO< IHALBuffer *,IHALBuffer ** > CPAUSEFIFO;
typedef enum
{
StreamStop = 0,
StreamPlay,
StreamScan,
StreamPause,
StreamSlow,
StreamSingleStep
} StreamState;
typedef enum
{
CppState_OK = 0,
CppState_Error
} CppState;
//***************************************************************************
// MixHAL Stream control class
//***************************************************************************
class CMixHALStream: public IHALStreamControl
{
private:
CZiVA *m_pZiVA;
IKernelService *m_pKernelObj;
CIOIF *m_pioif;
IHALBuffer *pQueuedBuff[ZIVA_QUEUE_SIZE];
CMPEGBoardHAL *m_pZiVABoard;
BOOL fCanSendData; // queueing
BOOL fCanDMA; // 98.02.17
StreamState m_StreamState;
CppState m_CppState; // Yagi 98.02.09
private:
BOOL ZiVACopyProtectStatusCheck( COPY_PROTECT_COMMAND Cmd );
BOOL ZiVAStatusWait( DWORD Status );
BOOL ZiVADVDMode( void );
HALRESULT SendToDMA( IHALBuffer *pData );
public:
CMixHALStream( void );
void Init( CZiVA *pZiVA , IKernelService *pKernelObj, CIOIF *pIOIF , CMPEGBoardHAL *pZiVABoard);
IHALBuffer *DMAFinish( DWORD dwDMA_No );
StreamState GetStreamState( void ){ return m_StreamState; };
HALRESULT DeFifo( void );
CDMAFIFO m_DmaFifo;
CPAUSEFIFO m_HalFifo;
//---------------------------------------
// HAL Stream Control Interface
//---------------------------------------
HALRESULT SendData( IHALBuffer *pData );
HALRESULT SetTransferMode( HALSTREAMMODE StreamMode );
HALRESULT GetAvailableQueue( DWORD *pQueueNum );
HALRESULT SetPlayNormal( void );
HALRESULT SetPlaySlow( DWORD SlowFlag );
HALRESULT SetPlayPause( void );
HALRESULT SetPlayScan( DWORD ScanFlag );
HALRESULT SetPlaySingleStep( void );
HALRESULT SetPlayStop( void );
HALRESULT CPPInit( void );
HALRESULT GetDriveChallenge( UCHAR *pDriveChallenge );
HALRESULT SetDriveResponse( UCHAR *pDriveResponse );
HALRESULT SetDecoderChallenge( UCHAR *pDecoderChallenge );
HALRESULT GetDecoderResponse( UCHAR *pDecoderResponse );
HALRESULT SetDiskKey( UCHAR *pDiskKey );
HALRESULT SetTitleKey( UCHAR *pTitleKey );
HALRESULT SetDataDirection( DirectionType DataType );
HALRESULT GetDataDirection( DirectionType *pDataType );
};
#endif // _MIXHAL_H_
//***************************************************************************
// End of
//***************************************************************************