virtual BOOL Init()
{
PHYSICAL_ADDRESS ioPhysicalBase = { S3C6400_BASE_REG_PA_GPIO, 0};
ULONG inIoSpace = 0;
if (TranslateBusAddr(m_hParent,Internal,0, ioPhysicalBase,&inIoSpace,&ioPhysicalBase))
{
// Map it if it is Memeory Mapped IO.
m_pIOPregs = (S3C6400_GPIO_REG *)DrvLib_MapIoSpace(ioPhysicalBase.LowPart , sizeof(S3C6400_GPIO_REG),FALSE);
}
ioPhysicalBase.LowPart = S3C6400_BASE_REG_PA_SYSCON;
ioPhysicalBase.HighPart = 0;
if (TranslateBusAddr(m_hParent,Internal,0, ioPhysicalBase,&inIoSpace,&ioPhysicalBase))
{
m_pSysconRegs = (S3C6400_SYSCON_REG *) DrvLib_MapIoSpace(ioPhysicalBase.LowPart ,sizeof(S3C6400_SYSCON_REG),FALSE);
}
if(m_pSysconRegs)
{
m_pSysconRegs->PCLK_GATE |= (1<<1); // UART0
m_pSysconRegs->SCLK_GATE |= (1<<5); // UART0~3
}
if (m_pIOPregs)
{
DDKISRINFO ddi;
if (GetIsrInfo(&ddi)== ERROR_SUCCESS &&
KernelIoControl(IOCTL_HAL_REQUEST_SYSINTR, &ddi.dwIrq, sizeof(UINT32), &ddi.dwSysintr, sizeof(UINT32), NULL))
{
//RETAILMSG( TRUE, (TEXT("DEBUG: Serial0 SYSINTR : %d\r\n"), (PBYTE)&ddi.dwSysintr));
RegSetValueEx(DEVLOAD_SYSINTR_VALNAME,REG_DWORD,(PBYTE)&ddi.dwSysintr, sizeof(UINT32));
}
else
{
return FALSE;
}
m_pDTRPort = (volatile ULONG *)&(m_pIOPregs->GPNDAT);
m_pDSRPort = (volatile ULONG *)&(m_pIOPregs->GPNDAT);
m_dwDTRPortNum = 6;
m_dwDSRPortNum = 7;
// CTS0(GPA2), RTS0(GPA3), TXD0(GPA1), RXD0(GPA0)
m_pIOPregs->GPACON &= ~(0xf<<0 | 0xf<<4 | 0xf<<8 | 0xf<<12 ); ///< Clear Bit
m_pIOPregs->GPACON |= (0x2<<0 | 0x2<<4 | 0x2<<8 | 0x2<<12 ); ///< Select UART IP
m_pIOPregs->GPAPUD &= ~(0x3<<0 | 0x3<<2 | 0x3<<4 | 0x3<<6 ); ///< Pull-Up/Down Disable
// DTR0(GPN6), DSR0(GPN7)
// If you want to use COM1 port for ActiveSync, use these statements.
m_pIOPregs->GPNCON &= ~(0x3<<12); ///< DTR0 Clear Bit
m_pIOPregs->GPNCON |= (0x1<<12); ///< Output
m_pIOPregs->GPNPUD &= ~(0x3<<12); ///< Pull-Up/Down Disable
m_pIOPregs->GPNCON &= ~(0x3<<14); ///< DSR0 Clear Bit
m_pIOPregs->GPNCON |= (0x0<<14); ///< Input
m_pIOPregs->GPNPUD &= ~(0x3<<14); ///< Pull-Up/Down Disable
return CPdd6400Uart::Init();
}
return FALSE;
}
BOOL CPdd6410Uart::MapHardware()
{
if (m_pRegVirtualAddr !=NULL)
{
return TRUE;
}
// Get IO Window From Registry
DDKWINDOWINFO dwi;
if ( GetWindowInfo( &dwi)!=ERROR_SUCCESS ||
dwi.dwNumMemWindows < 1 ||
dwi.memWindows[0].dwBase == 0 ||
dwi.memWindows[0].dwLen < m_dwMemLen)
{
return FALSE;
}
DWORD dwInterfaceType;
if (m_ActiveReg.IsKeyOpened() &&
m_ActiveReg.GetRegValue( DEVLOAD_INTERFACETYPE_VALNAME, (PBYTE)&dwInterfaceType,sizeof(DWORD)))
{
dwi.dwInterfaceType = dwInterfaceType;
}
// Translate to System Address.
PHYSICAL_ADDRESS ioPhysicalBase = { dwi.memWindows[0].dwBase, 0};
ULONG inIoSpace = 0;
if (TranslateBusAddr(m_hParent,(INTERFACE_TYPE)dwi.dwInterfaceType,dwi.dwBusNumber, ioPhysicalBase,&inIoSpace,&ioPhysicalBase))
{
// Map it if it is Memeory Mapped IO.
m_pRegVirtualAddr = MmMapIoSpace(ioPhysicalBase, dwi.memWindows[0].dwLen,FALSE);
}
return (m_pRegVirtualAddr!=NULL );
}
BOOL CSerialPDD::Open()
{
PHYSICAL_ADDRESS ioPhysicalBase = { S3C6410_BASE_REG_PA_GPIO, 0};
ULONG inIoSpace = 0;
if (InterlockedExchange(&m_lOpenCount,1) !=0)
return FALSE;
PREFAST_ASSERT(m_PowerHelperHandle!=INVALID_HANDLE_VALUE);
ASSERT(m_hPowerLock==NULL);
m_hPowerLock= DDKPwr_RequestLevel( m_PowerHelperHandle, D0 );
ASSERT(m_hPowerLock!=NULL);
SetDefaultConfiguration();
InitLine(TRUE);
InitReceive(TRUE);
InitXmit(TRUE);
if(cUart_Index==3)
{
if (TranslateBusAddr(m_hParent,Internal,0, ioPhysicalBase,&inIoSpace,&ioPhysicalBase))
{
// Map it if it is Memeory Mapped IO.
g_pIOPregs = (S3C6410_GPIO_REG *)DrvLib_MapIoSpace(ioPhysicalBase.LowPart , sizeof(S3C6410_GPIO_REG),FALSE);
g_pIOPregs->GPCCON &= ~(0xf<<28); ///< Clear Bit
g_pIOPregs->GPCCON |= (0x1<<28); ///< Select UART IP
g_pIOPregs->GPCPUD &= ~(0x3<<14); ///< Pull-Up/Down Disable
//g_pIOPregs->GPCDAT |=1<<7;
}
}
return TRUE;
}
virtual BOOL Init()
{
PHYSICAL_ADDRESS ioPhysicalBase = { S3C6400_BASE_REG_PA_GPIO, 0};
ULONG inIoSpace = 0;
if (TranslateBusAddr(m_hParent,Internal,0, ioPhysicalBase,&inIoSpace,&ioPhysicalBase))
{
// Map it if it is Memeory Mapped IO.
m_pIOPregs =(S3C6400_GPIO_REG *) DrvLib_MapIoSpace(ioPhysicalBase.LowPart, sizeof(S3C6400_GPIO_REG),FALSE);
}
ioPhysicalBase.LowPart = S3C6400_BASE_REG_PA_SYSCON;
ioPhysicalBase.HighPart = 0;
if (TranslateBusAddr(m_hParent,Internal,0, ioPhysicalBase,&inIoSpace,&ioPhysicalBase))
{
m_pSysconRegs = (S3C6400_SYSCON_REG *) DrvLib_MapIoSpace(ioPhysicalBase.LowPart,sizeof(S3C6400_SYSCON_REG),FALSE);
}
if(m_pSysconRegs)
{
m_pSysconRegs->PCLK_GATE |= (1<<4); // UART3
m_pSysconRegs->SCLK_GATE |= (1<<5); // UART0~3
}
if (m_pIOPregs)
{
DDKISRINFO ddi;
if (GetIsrInfo(&ddi)== ERROR_SUCCESS &&
KernelIoControl(IOCTL_HAL_REQUEST_SYSINTR, &ddi.dwIrq, sizeof(UINT32), &ddi.dwSysintr, sizeof(UINT32), NULL))
{
//RETAILMSG( TRUE, (TEXT("DEBUG: Serial3 SYSINTR : %d\r\n"), (PBYTE)&ddi.dwSysintr));
RegSetValueEx(DEVLOAD_SYSINTR_VALNAME,REG_DWORD,(PBYTE)&ddi.dwSysintr, sizeof(UINT32));
}
else
{
return FALSE;
}
// TXD3(GPB3), RXD3(GPB2)
m_pIOPregs->GPBCON &= ~(0xf<<8 | 0xf<<12);
m_pIOPregs->GPBCON |= (0x2<<8 | 0x2<<12);
m_pIOPregs->GPBPUD &= ~(0x3<<4 | 0x3<<6);
return CPdd6400Uart::Init();
}
return FALSE;
}
