📄 tsndhdw.cpp
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//==========================================================================;
//
// TSndHdw.CPP
// WDM TVAudio MiniDriver.
// AIW / AIWPro hardware platform.
// WDM Properties required hardware settings.
// Copyright (c) 1996 - 1997 ATI Technologies Inc. All Rights Reserved.
//
// $Date: 03 Jun 1999 13:40:00 $
// $Revision: 1.7 $
// $Author: tom $
//
//==========================================================================;
extern "C"
{
#include "strmini.h"
#include "ksmedia.h"
#include "wdmdebug.h"
}
#include "wdmdrv.h"
#include "atitvsnd.h"
#include "aticonfg.h"
/*^^*
* GetAudioOperationMode()
* Purpose : Called when SRB_GET_PROPERTY SRB SetMode is received. Sets the requested
* audio operation mode ( Stereo/SAP). The function will always try to carry the
* request on in asynchronous mode. It fails, it will response synchronous mode
* of execution.
*
* Inputs : PULONG pulMode : the pointer to return current Mode
*
* Outputs : BOOL : returns FALSE, if it is not a XBar property
* it also sets the required property
* Author : IKLEBANOV
*^^*/
BOOL CWDMTVAudio::GetAudioOperationMode( PULONG pulAudioMode)
{
I2CPacket i2cPacket;
UCHAR uchReadValue;
UCHAR uchWriteValue;
BOOL bResult, bStereoIndicator, bSAPIndicator;
UCHAR uchRead16Value[2];
UCHAR uchWrite16Value[3];
if( pulAudioMode == NULL)
return( FALSE);
switch( m_uiAudioConfiguration)
{
case ATI_AUDIO_CONFIG_1:
case ATI_AUDIO_CONFIG_5:
// stereo indication is read back from I2C expander
if( m_CATIConfiguration.GetTVAudioSignalProperties( m_pI2CScript,
&bStereoIndicator,
&bSAPIndicator))
{
// language A and mono alsways present
*pulAudioMode = KS_TVAUDIO_MODE_LANG_A | KS_TVAUDIO_MODE_MONO;
if( bStereoIndicator)
*pulAudioMode |= KS_TVAUDIO_MODE_STEREO;
if( bSAPIndicator)
*pulAudioMode |= KS_TVAUDIO_MODE_LANG_B;
bResult = TRUE;
}
else
bResult = FALSE;
break;
case ATI_AUDIO_CONFIG_2:
case ATI_AUDIO_CONFIG_7:
// Signal properties are read back from the Audio chip itself
uchWriteValue = 0; // register 0 should be read
i2cPacket.uchChipAddress = m_uchAudioChipAddress;
i2cPacket.puchWriteBuffer = &uchWriteValue;
i2cPacket.puchReadBuffer = &uchReadValue;
i2cPacket.cbWriteCount = 1;
i2cPacket.cbReadCount = 1;
i2cPacket.usFlags = I2COPERATION_READ;
m_pI2CScript->PerformI2CPacketOperation( &i2cPacket);
if( i2cPacket.uchI2CResult == I2C_STATUS_NOERROR)
{
// language A and mono alsways present
*pulAudioMode = KS_TVAUDIO_MODE_LANG_A | KS_TVAUDIO_MODE_MONO;
if( uchReadValue & AUDIO_TDA9850_Indicator_Stereo)
*pulAudioMode |= KS_TVAUDIO_MODE_STEREO;
if( uchReadValue & AUDIO_TDA9850_Indicator_SAP)
*pulAudioMode |= KS_TVAUDIO_MODE_LANG_B;
bResult = TRUE;
}
else
bResult = FALSE;
break;
case ATI_AUDIO_CONFIG_3:
case ATI_AUDIO_CONFIG_4:
// Stereo nor SAP are supported
*pulAudioMode = KS_TVAUDIO_MODE_MONO;
bResult = TRUE;
break;
case ATI_AUDIO_CONFIG_6:
// Signal properties are read back from the Audio chip itself
i2cPacket.uchChipAddress = m_uchAudioChipAddress;
i2cPacket.puchWriteBuffer = NULL;
i2cPacket.puchReadBuffer = &uchReadValue;
i2cPacket.cbWriteCount = 0;
i2cPacket.cbReadCount = 1;
i2cPacket.usFlags = I2COPERATION_READ;
m_pI2CScript->PerformI2CPacketOperation( &i2cPacket);
if( i2cPacket.uchI2CResult == I2C_STATUS_NOERROR)
{
// mono alsways present
*pulAudioMode = KS_TVAUDIO_MODE_MONO;
if( uchReadValue & AUDIO_TDA9851_Indicator_Stereo)
*pulAudioMode |= KS_TVAUDIO_MODE_STEREO;
bResult = TRUE;
}
else
bResult = FALSE;
break;
case ATI_AUDIO_CONFIG_8:
i2cPacket.uchChipAddress = m_uchAudioChipAddress;
i2cPacket.puchWriteBuffer = uchWrite16Value;
i2cPacket.puchReadBuffer = uchRead16Value;
i2cPacket.cbWriteCount = 3;
i2cPacket.cbReadCount = 2;
i2cPacket.usFlags = I2COPERATION_READ;
uchWrite16Value[0] = 0x11;
uchWrite16Value[1] = 0x02;
uchWrite16Value[2] = 0x00;
bResult = m_pI2CScript->PerformI2CPacketOperation(&i2cPacket);
if(bResult)
{
if( i2cPacket.uchI2CResult != I2CSCRIPT_NOERROR)
return(FALSE);
}
else
return(FALSE);
// language A and mono alsways present
*pulAudioMode = KS_TVAUDIO_MODE_LANG_A | KS_TVAUDIO_MODE_MONO;
//Determine STEREO/SAP
if(uchRead16Value[0] & 0x40)
*pulAudioMode |= KS_TVAUDIO_MODE_LANG_B;
if(uchRead16Value[1] & 0x01)
*pulAudioMode |= KS_TVAUDIO_MODE_STEREO;
break;
default:
bResult = FALSE;
break;
}
return( bResult);
}
/*^^*
* SetAudioOperationMode()
* Purpose : Called when SRB_SET_PROPERTY SRB SetMode is received. Sets the requested
* audio operation mode ( Stereo/SAP). The function will always try to carry the
* request on in asynchronous mode. It fails, it will response synchronous mode
* of execution.
*
* Inputs : ULONG ulModeToSet : the requested mode to set
*
* Outputs : BOOL : returns FALSE, if it is not a XBar property
* it also sets the required property
* Author : IKLEBANOV
*^^*/
BOOL CWDMTVAudio::SetAudioOperationMode( ULONG ulModeToSet)
{
I2CPacket i2cPacket;
USHORT cbWriteLength;
UCHAR auchI2CBuffer[2];
UCHAR uchDeviceMode = 0;
UCHAR uchWrite16Value[5];
BOOL bResult;
switch( m_uiAudioConfiguration)
{
case ATI_AUDIO_CONFIG_5:
// TEA5571
case ATI_AUDIO_CONFIG_1:
// TEA5582 can not be forced in mono mode; nothing to do
m_ulTVAudioMode = ulModeToSet;
return( TRUE);
case ATI_AUDIO_CONFIG_2:
case ATI_AUDIO_CONFIG_7:
// TDA9850
if( ulModeToSet & KS_TVAUDIO_MODE_STEREO)
uchDeviceMode |= AUDIO_TDA9850_Control_Stereo;
if( ulModeToSet & KS_TVAUDIO_MODE_LANG_B)
uchDeviceMode |= AUDIO_TDA9850_Control_SAP;
auchI2CBuffer[0] = AUDIO_TDA9850_Reg_Control3;
auchI2CBuffer[1] = uchDeviceMode;
cbWriteLength = 2; // SubAddress + Control Register value
break;
case ATI_AUDIO_CONFIG_6:
// TDA9851
uchDeviceMode = TDA9851_AVL_ATTACK_730;
if( ulModeToSet & KS_TVAUDIO_MODE_STEREO)
uchDeviceMode |= AUDIO_TDA9851_Control_Stereo;
auchI2CBuffer[0] = uchDeviceMode;
cbWriteLength = 1; // Control Register value
break;
case ATI_AUDIO_CONFIG_8:
if( ulModeToSet & KS_TVAUDIO_MODE_STEREO)
{
i2cPacket.uchChipAddress = m_uchAudioChipAddress;
i2cPacket.cbReadCount = 0;
i2cPacket.usFlags = I2COPERATION_WRITE;
i2cPacket.puchWriteBuffer = uchWrite16Value;
i2cPacket.cbWriteCount = 5;
//SubAddr 0x10 Reg 0x30 Val 0x2003
uchWrite16Value[0] = 0x10;
uchWrite16Value[1] = 0x00;
uchWrite16Value[2] = 0x30;
uchWrite16Value[3] = 0x20;
#ifdef I2S_CAPTURE
#pragma message ("\n!!! PAY ATTENTION: Driver has been build with ITT CHIP I2S CAPTURE CONFIGURED !!!\n")
uchWrite16Value[4] = 0xe3;
#else
uchWrite16Value[4] = 0x03;
#endif
bResult = m_pI2CScript->PerformI2CPacketOperation( &i2cPacket);
if(bResult)
{
if( i2cPacket.uchI2CResult != I2CSCRIPT_NOERROR)
return(FALSE);
}
else
return(FALSE);
//SubAddr 0x10 Reg 0x20 Val 0x0020
uchWrite16Value[0] = 0x10;
uchWrite16Value[1] = 0x00;
uchWrite16Value[2] = 0x20;
uchWrite16Value[3] = 0x00;
uchWrite16Value[4] = 0x20;
bResult = m_pI2CScript->PerformI2CPacketOperation( &i2cPacket);
if(bResult)
{
if( i2cPacket.uchI2CResult != I2CSCRIPT_NOERROR)
return(FALSE);
}
else
return(FALSE);
//SubAddr 0x12 Reg 0xE Val 0x2403
uchWrite16Value[0] = 0x12;
uchWrite16Value[1] = 0x00;
uchWrite16Value[2] = 0x0e;
uchWrite16Value[3] = 0x24;
uchWrite16Value[4] = 0x03;
bResult = m_pI2CScript->PerformI2CPacketOperation( &i2cPacket);
if(bResult)
{
if( i2cPacket.uchI2CResult != I2CSCRIPT_NOERROR)
return(FALSE);
}
else
return(FALSE);
//SubAddr 0x12 Reg 0x08 Val 0x0320
uchWrite16Value[0] = 0x12;
uchWrite16Value[1] = 0x00;
uchWrite16Value[2] = 0x08;
uchWrite16Value[3] = 0x03;
uchWrite16Value[4] = 0x20;
bResult = m_pI2CScript->PerformI2CPacketOperation( &i2cPacket);
if(bResult)
{
if( i2cPacket.uchI2CResult != I2CSCRIPT_NOERROR)
return(FALSE);
}
else
return(FALSE);
return(TRUE);
}
if(ulModeToSet & KS_TVAUDIO_MODE_MONO)
{
if(ulModeToSet & KS_TVAUDIO_MODE_LANG_A)
{
i2cPacket.uchChipAddress = m_uchAudioChipAddress;
i2cPacket.cbReadCount = 0;
i2cPacket.usFlags = I2COPERATION_WRITE;
i2cPacket.puchWriteBuffer = uchWrite16Value;
i2cPacket.cbWriteCount = 5;
//SubAddr 0x10 Reg 0x30 Val 0x2003
uchWrite16Value[0] = 0x10;
uchWrite16Value[1] = 0x00;
uchWrite16Value[2] = 0x30;
uchWrite16Value[3] = 0x20;
#ifdef I2S_CAPTURE
#pragma message ("\n!!! PAY ATTENTION: Driver has been build with ITT CHIP I2S CAPTURE CONFIGURED !!!\n")
uchWrite16Value[4] = 0xe3;
#else
uchWrite16Value[4] = 0x03;
#endif
bResult = m_pI2CScript->PerformI2CPacketOperation( &i2cPacket);
if(bResult)
{
if( i2cPacket.uchI2CResult != I2CSCRIPT_NOERROR)
return(FALSE);
}
else
return(FALSE);
//SubAddr 0x10 Reg 0x20 Val 0x0020
uchWrite16Value[0] = 0x10;
uchWrite16Value[1] = 0x00;
uchWrite16Value[2] = 0x20;
uchWrite16Value[3] = 0x00;
uchWrite16Value[4] = 0x20;
bResult = m_pI2CScript->PerformI2CPacketOperation( &i2cPacket);
if(bResult)
{
if( i2cPacket.uchI2CResult != I2CSCRIPT_NOERROR)
return(FALSE);
}
else
return(FALSE);
//SubAddr 0x12 Reg 0xE Val 0x2403
uchWrite16Value[0] = 0x12;
uchWrite16Value[1] = 0x00;
uchWrite16Value[2] = 0x0e;
uchWrite16Value[3] = 0x24;
uchWrite16Value[4] = 0x03;
bResult = m_pI2CScript->PerformI2CPacketOperation( &i2cPacket);
if(bResult)
{
if( i2cPacket.uchI2CResult != I2CSCRIPT_NOERROR)
return(FALSE);
}
else
return(FALSE);
//SubAddr 0x12 Reg 0x08 Val 0x0330
uchWrite16Value[0] = 0x12;
uchWrite16Value[1] = 0x00;
uchWrite16Value[2] = 0x08;
uchWrite16Value[3] = 0x03;
uchWrite16Value[4] = 0x30; //Mono
bResult = m_pI2CScript->PerformI2CPacketOperation( &i2cPacket);
if(bResult)
{
if( i2cPacket.uchI2CResult != I2CSCRIPT_NOERROR)
return(FALSE);
}
else
return(FALSE);
return(TRUE);
}
if( ulModeToSet & KS_TVAUDIO_MODE_LANG_B)
{
i2cPacket.uchChipAddress = m_uchAudioChipAddress;
i2cPacket.cbReadCount = 0;
i2cPacket.usFlags = I2COPERATION_WRITE;
i2cPacket.puchWriteBuffer = uchWrite16Value;
i2cPacket.cbWriteCount = 5;
//SubAddr 0x10 Reg 0x30 Val 0x2003
uchWrite16Value[0] = 0x10;
uchWrite16Value[1] = 0x00;
uchWrite16Value[2] = 0x30;
uchWrite16Value[3] = 0x20;
#ifdef I2S_CAPTURE
#pragma message ("\n!!! PAY ATTENTION: Driver has been build with ITT CHIP I2S CAPTURE CONFIGURED !!!\n")
uchWrite16Value[4] = 0xe3;
#else
uchWrite16Value[4] = 0x03;
#endif
bResult = m_pI2CScript->PerformI2CPacketOperation( &i2cPacket);
if(bResult)
{
if( i2cPacket.uchI2CResult != I2CSCRIPT_NOERROR)
return(FALSE);
}
else
return(FALSE);
//SubAddr 0x10 Reg 0x20 Val 0x0021
uchWrite16Value[0] = 0x10;
uchWrite16Value[1] = 0x00;
uchWrite16Value[2] = 0x20;
uchWrite16Value[3] = 0x00;
uchWrite16Value[4] = 0x21;
bResult = m_pI2CScript->PerformI2CPacketOperation( &i2cPacket);
if(bResult)
{
if( i2cPacket.uchI2CResult != I2CSCRIPT_NOERROR)
return(FALSE);
}
else
return(FALSE);
//SubAddr 0x12 Reg 0xE Val 0x2400
uchWrite16Value[0] = 0x12;
uchWrite16Value[1] = 0x00;
uchWrite16Value[2] = 0x0e;
uchWrite16Value[3] = 0x24;
uchWrite16Value[4] = 0x00;
bResult = m_pI2CScript->PerformI2CPacketOperation( &i2cPacket);
if(bResult)
{
if( i2cPacket.uchI2CResult != I2CSCRIPT_NOERROR)
return(FALSE);
}
else
return(FALSE);
//SubAddr 0x12 Reg 0x08 Val 0x0110
uchWrite16Value[0] = 0x12;
uchWrite16Value[1] = 0x00;
uchWrite16Value[2] = 0x08;
uchWrite16Value[3] = 0x01;
uchWrite16Value[4] = 0x10;
bResult = m_pI2CScript->PerformI2CPacketOperation( &i2cPacket);
if(bResult)
{
if( i2cPacket.uchI2CResult != I2CSCRIPT_NOERROR)
return(FALSE);
}
else
return(FALSE);
return(TRUE);
}
}
return(FALSE);
default:
return( FALSE);
}
i2cPacket.uchChipAddress = m_uchAudioChipAddress;
i2cPacket.cbReadCount = 0;
i2cPacket.cbWriteCount = cbWriteLength;
i2cPacket.puchReadBuffer = NULL;
i2cPacket.puchWriteBuffer = auchI2CBuffer;
i2cPacket.usFlags = 0;
// synchronous mode of operation
return( m_pI2CScript->PerformI2CPacketOperation( &i2cPacket));
}
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