151 lines
3 KiB
C++
151 lines
3 KiB
C++
//***************************************************************************
|
|
// Copy protect process
|
|
//
|
|
//***************************************************************************
|
|
|
|
#include "common.h"
|
|
#include "ccpp.h"
|
|
|
|
void Cpp::cpp_outp( UCHAR index, UCHAR data )
|
|
{
|
|
WRITE_PORT_UCHAR( (PUCHAR)( ioBase + CG_INDEX ), (UCHAR)index );
|
|
WRITE_PORT_UCHAR( (PUCHAR)( ioBase + CG_DATA ), data );
|
|
}
|
|
|
|
UCHAR Cpp::cpp_inp( UCHAR index )
|
|
{
|
|
WRITE_PORT_UCHAR( (PUCHAR)( ioBase + CG_INDEX ), (UCHAR)index );
|
|
return READ_PORT_UCHAR( (PUCHAR)( ioBase + CG_DATA ) );
|
|
}
|
|
|
|
void Cpp::wait( ULONG msec )
|
|
{
|
|
DWORD st, et;
|
|
st = GetCurrentTime_ms();
|
|
for( ; ; ) {
|
|
KeStallExecutionProcessor( 1 );
|
|
et = GetCurrentTime_ms();
|
|
if( st + msec * 10 < et )
|
|
break;
|
|
}
|
|
}
|
|
|
|
BOOLEAN Cpp::cmd_wait_loop( void )
|
|
{
|
|
int i;
|
|
|
|
for ( i = 0; i < 100; i++ )
|
|
{
|
|
if ( ( cpp_inp( COM ) & 0xc0 ) != 0 )
|
|
break;
|
|
wait( 1 );
|
|
}
|
|
if ( ( cpp_inp( COM ) & 0x40 ) == 0x40 )
|
|
return FALSE;
|
|
else
|
|
return TRUE;
|
|
}
|
|
|
|
BOOLEAN Cpp::decoder_challenge( PKS_DVDCOPY_CHLGKEY r1 )
|
|
{
|
|
int i;
|
|
|
|
cpp_outp( COM, CMD_DEC_RAND );
|
|
for ( i = 0; i < 10; i++ )
|
|
r1->ChlgKey[i] = cpp_inp( (UCHAR)(CHGG1 + i) );
|
|
r1->Reserved[0] = r1->Reserved[1] = 0;
|
|
return TRUE;
|
|
}
|
|
|
|
BOOLEAN Cpp::drive_bus( PKS_DVDCOPY_BUSKEY fsr1 )
|
|
{
|
|
int i;
|
|
cpp_outp( COM, CMD_NOP );
|
|
for ( i = 0; i < 5; i++ )
|
|
cpp_outp( (UCHAR)(RSPG1 + i), fsr1->BusKey[i] );
|
|
cpp_outp( COM, CMD_DRV_AUTH );
|
|
return cmd_wait_loop();
|
|
}
|
|
|
|
BOOLEAN Cpp::drive_challenge( PKS_DVDCOPY_CHLGKEY r2 )
|
|
{
|
|
int i;
|
|
|
|
for ( i = 0; i < 10; i++ )
|
|
cpp_outp( (UCHAR)(CHGG1 + i), r2->ChlgKey[i] );
|
|
cpp_outp( COM, CMD_DEC_AUTH );
|
|
return cmd_wait_loop();
|
|
}
|
|
|
|
BOOLEAN Cpp::decoder_bus( PKS_DVDCOPY_BUSKEY fsr2 )
|
|
{
|
|
int i;
|
|
|
|
for ( i = 0; i < 5; i++ )
|
|
fsr2->BusKey[i] = cpp_inp( (UCHAR)(RSPG1 + i) );
|
|
return TRUE;
|
|
}
|
|
|
|
BOOLEAN Cpp::DiscKeyStart()
|
|
{
|
|
cpp_outp( COM, CMD_DEC_DKY );
|
|
return TRUE;
|
|
}
|
|
|
|
BOOLEAN Cpp::DiscKeyEnd()
|
|
{
|
|
return cmd_wait_loop();
|
|
}
|
|
|
|
BOOLEAN Cpp::TitleKey( PKS_DVDCOPY_TITLEKEY tk )
|
|
{
|
|
int i;
|
|
BOOLEAN stat;
|
|
|
|
cpp_outp( ETKG1 + 0, (UCHAR)(tk->KeyFlags) );
|
|
for ( i = 1; i < 6; i++ )
|
|
cpp_outp( (UCHAR)(ETKG1 + i), tk->TitleKey[i-1] );
|
|
cpp_outp( COM, CMD_NOP );
|
|
cpp_outp( COM, CMD_DEC_DTK );
|
|
stat = cmd_wait_loop();
|
|
cpp_outp( COM, CMD_NOP );
|
|
cpp_outp( COM, CMD_DEC_DT );
|
|
|
|
return stat;
|
|
}
|
|
|
|
void Cpp::init( const PDEVICE_INIT_INFO pDevInit )
|
|
{
|
|
ioBase = pDevInit->ioBase;
|
|
}
|
|
|
|
BOOLEAN Cpp::reset( CPPMODE mode )
|
|
{
|
|
UCHAR val;
|
|
|
|
// Reset TC6808AF
|
|
val = READ_PORT_UCHAR( ioBase + 0x27 );
|
|
val |= 0x10;
|
|
WRITE_PORT_UCHAR( ioBase + 0x27, val );
|
|
wait( 10 );
|
|
val = READ_PORT_UCHAR( ioBase + 0x27 );
|
|
val &= 0xef;
|
|
WRITE_PORT_UCHAR( ioBase + 0x27, val );
|
|
|
|
// _outp( (WORD)( pIO_Base + 0x27 ), _inp( (WORD)( pIO_Base + 0x27 ) ) | 0x10 );
|
|
// dcg_wait( 10 );
|
|
// _outp( (WORD)( pIO_Base + 0x27 ), _inp( (WORD)( pIO_Base + 0x27 ) ) & 0xef );
|
|
|
|
|
|
// Set Registers
|
|
cpp_outp( CNT_1, 0xe3 ); // ???????????????
|
|
if ( mode == NO_GUARD )
|
|
cpp_outp( CNT_2, CNT2_DEFAULT + 0x01 );
|
|
else
|
|
cpp_outp( CNT_2, CNT2_DEFAULT );
|
|
cpp_outp( DETP_L, 0x00 );
|
|
cpp_outp( DETP_M, 0x00 );
|
|
|
|
return TRUE;
|
|
}
|