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;
}
PowerState::PowerState (PowerStateManager *pPwrStateMgr, PowerState * pNextPowerState)
: m_pPwrStateMgr (pPwrStateMgr), m_pNextPowerState (pNextPowerState)
{
memset (m_dwEventArray, 0, sizeof (m_dwEventArray));
m_hUnsignaledHandle = CreateEvent (NULL, FALSE, FALSE, NULL);
PREFAST_ASSERT (pPwrStateMgr != NULL);
m_dwNumOfEvent = PM_BASE_TOTAL_EVENT;
for (DWORD dwIndex = 0; dwIndex < PM_BASE_TOTAL_EVENT; dwIndex++)
{
m_dwEventArray[dwIndex] = m_hUnsignaledHandle;
}
}
DWORD CSDWorkItem::ThreadRun()
{
while (!m_bTerminated) {
PREFAST_ASSERT(m_psdSlotEvent!=NULL);
if (!IsEmpty()) {
// We don't need take lock since only this thread modify the Read Index.
SD_SLOT_EVENT sdEvent = m_psdSlotEvent [m_dwReadIndex];
m_dwReadIndex = IncIndex(m_dwReadIndex);
BOOL fRet = ReleaseSemaphore(m_hEmptySlotSem,1,NULL);
ASSERT(fRet);
SlotStatusChangeProcessing(sdEvent);
}
else
::WaitForSingleObject( m_hWakeupEvent, INFINITE );
}
return FALSE;
}
///////////////////////////////////////////////////////////////////////////////
// PostMessage - post a message
// Input: pMessage - message to post
// Output:
// Return:
// Notes:
//
///////////////////////////////////////////////////////////////////////////////
BOOL CSDWorkItem::PostEvent(SD_SLOT_EVENT sdEvent, DWORD dwWaitTick)
{
PREFAST_ASSERT(m_psdSlotEvent!=NULL);
BOOL fRet = FALSE;
if (::WaitForSingleObject( m_hEmptySlotSem, dwWaitTick ) == WAIT_OBJECT_0 ) {
Lock();
if (!IsFull()) {
m_psdSlotEvent[m_dwWriteIndex] = sdEvent;
m_dwWriteIndex = IncIndex(m_dwWriteIndex);
SetEvent(m_hWakeupEvent);
fRet = TRUE;
}
else
ASSERT(FALSE);
Unlock();
}
return fRet;
}
BOOL CSerialPDD::Close()
{
if (InterlockedExchange(&m_lOpenCount,0) !=1)
return FALSE;
InitXmit(FALSE);
InitReceive(FALSE);
InitLine(FALSE);
PREFAST_ASSERT(m_PowerHelperHandle!=INVALID_HANDLE_VALUE);
ASSERT(m_hPowerLock!=NULL);
DDKPwr_ReleaseLevel(m_PowerHelperHandle, m_hPowerLock);
m_hPowerLock=NULL;
if(cUart_Index==3)
{
//g_pIOPregs->GPCDAT &=~(1<<7);
if (g_pIOPregs!=NULL)
{
DrvLib_UnmapIoSpace((PVOID)g_pIOPregs);
}
}
return TRUE;
}
HRESULT AddLoggingMsg(TCHAR* ptcDeviceName, UCHAR* pucMacAddr, FILETIME ft, TCHAR* ptcMessage)
{
HRESULT hr = S_OK;
SYSTEMTIME SystemTime;
FILETIME LocalTime;
EnterCriticalSection(&g_LogMsgQueue.Lock);
// If the list is full
if(g_LogMsgQueue.dwNewMsgIdx - g_LogMsgQueue.dwOldMsgIdx == -1)
{
g_LogMsgQueue.dwNewMsgIdx = g_LogMsgQueue.dwOldMsgIdx;
// Check if we should wrap around the array
if(g_LogMsgQueue.dwOldMsgIdx == WZCLOG_ENTRIES - 1)
{
g_LogMsgQueue.dwOldMsgIdx = 0;
}
else
{
g_LogMsgQueue.dwOldMsgIdx++;
}
}
// If the list is empty
else if(g_LogMsgQueue.dwOldMsgIdx == -1 && g_LogMsgQueue.dwNewMsgIdx == -1)
{
g_LogMsgQueue.dwNewMsgIdx = 0;
}
// If the list has one entry
else if(g_LogMsgQueue.dwOldMsgIdx == -1)
{
g_LogMsgQueue.dwNewMsgIdx++;
g_LogMsgQueue.dwOldMsgIdx = 0;
}
else
{
// Check if we should wrap around the array
if(g_LogMsgQueue.dwNewMsgIdx == WZCLOG_ENTRIES - 1)
{
g_LogMsgQueue.dwOldMsgIdx++;
g_LogMsgQueue.dwNewMsgIdx = 0;
}
else
{
g_LogMsgQueue.dwNewMsgIdx++;
}
}
FileTimeToLocalFileTime(&ft, &LocalTime);
FileTimeToSystemTime(&LocalTime, &SystemTime);
PREFAST_ASSERT(g_LogMsgQueue.dwNewMsgIdx < WZCLOG_ENTRIES);
if(pucMacAddr == NULL)
{
_sntprintf(g_LogMsgQueue.pszList[g_LogMsgQueue.dwNewMsgIdx], LOG_STATUS_SIZE, TEXT("[%02d:%02d:%02d - %s] %s"),
SystemTime.wHour,
SystemTime.wMinute,
SystemTime.wSecond,
ptcDeviceName,
ptcMessage);
}
else
{
_sntprintf(g_LogMsgQueue.pszList[g_LogMsgQueue.dwNewMsgIdx], LOG_STATUS_SIZE, TEXT("[%02d:%02d:%02d - %s] %s - AP [%02x-%02x-%02x-%02x-%02x-%02x]"),
SystemTime.wHour,
SystemTime.wMinute,
SystemTime.wSecond,
ptcDeviceName,
ptcMessage,
pucMacAddr[0],
pucMacAddr[1],
pucMacAddr[2],
pucMacAddr[3],
pucMacAddr[4],
pucMacAddr[5]);
}
// Update dialog if it is visible
if(g_LogMsgQueue.dwState == WZCLOG_ACTIVE)
{
UpdateWZCLogView();
}
LeaveCriticalSection(&g_LogMsgQueue.Lock);
return hr;
} // AddLoggingMsg
BOOL
CSDHCBase::Init(
LPCTSTR pszActiveKey
)
{
BOOL fRet = FALSE;
SD_API_STATUS status;
HKEY hkDevice = NULL;
hkDevice = OpenDeviceKey(pszActiveKey);
if (!hkDevice || !m_regDevice.Open(hkDevice, _T(""))) {
DEBUGMSG(SDCARD_ZONE_ERROR, (TEXT("SDHC: Failed to open device key\n")));
goto EXIT;
}
// Get a handle to our parent bus.
m_hBusAccess = CreateBusAccessHandle(pszActiveKey);
if (m_hBusAccess == NULL) {
DEBUGMSG(SDCARD_ZONE_ERROR, (TEXT("SDHC: Could not get handle to parent\n")));
goto EXIT;
}
m_cSlots = DetermineSlotCount();
if (!CheckSlotCount(m_cSlots)) {
goto EXIT;
}
PREFAST_ASSERT(m_cSlots <= SDHC_MAX_SLOTS);
m_pSlotInfos = (PSDHC_SLOT_INFO) LocalAlloc(LPTR,
sizeof(SDHC_SLOT_INFO) * m_cSlots);
if (m_pSlotInfos == NULL) {
DEBUGMSG(SDCARD_ZONE_ERROR, (TEXT("SDHC Failed to allocate slot info objects\n")));
goto EXIT;
}
status = SDHCDAllocateContext(m_cSlots, &m_pHCDContext);
if (!SD_API_SUCCESS(status)) {
DEBUGMSG(SDCARD_ZONE_ERROR, (TEXT("SDHC Failed to allocate context : 0x%08X \n"),
status));
goto EXIT;
}
// Set our extension
m_pHCDContext->pHCSpecificContext = this;
if (!InitializeHardware()) {
goto EXIT;
}
// Allocate slot objects
m_pSlots = AllocateSlotObjects(m_cSlots);
if (m_pSlots == NULL) {
DEBUGMSG(SDCARD_ZONE_ERROR, (TEXT("SDHC Failed to allocate slot objects\n")));
goto EXIT;
}
// Initialize the slots
for (DWORD dwSlot = 0; dwSlot < m_cSlots; ++dwSlot) {
PSDHC_SLOT_INFO pSlotInfo = &m_pSlotInfos[dwSlot];
PCSDHCSlotBase pSlot = GetSlot(dwSlot);
if (!pSlot->Init(dwSlot, pSlotInfo->pucRegisters, m_pHCDContext,
m_dwSysIntr, m_hBusAccess, m_interfaceType, m_dwBusNumber, &m_regDevice)) {
goto EXIT;
}
}
// set the host controller name
//SDHCDSetHCName(m_pHCDContext, TEXT("HSMMC"));
// SDHCDSetHCName(m_pHCDContext, HostControllerName);
SDHCDSetHCName(m_pHCDContext, TEXT("HostControllerName"));
// set init handler
SDHCDSetControllerInitHandler(m_pHCDContext, CSDHCBase::SDHCInitialize);
// set deinit handler
SDHCDSetControllerDeinitHandler(m_pHCDContext, CSDHCBase::SDHCDeinitialize);
// set the Send packet handler
SDHCDSetBusRequestHandler(m_pHCDContext, CSDHCBase::SDHCBusRequestHandler);
// set the cancel I/O handler
SDHCDSetCancelIOHandler(m_pHCDContext, CSDHCBase::SDHCCancelIoHandler);
// set the slot option handler
SDHCDSetSlotOptionHandler(m_pHCDContext, CSDHCBase::SDHCSlotOptionHandler);
// These values must be set before calling SDHCDRegisterHostController()
// because they are used during that call.
m_dwPriority = m_regDevice.ValueDW(SDHC_PRIORITY_KEY,
SDHC_CARD_CONTROLLER_PRIORITY);
// now register the host controller
status = SDHCDRegisterHostController(m_pHCDContext);
if (!SD_API_SUCCESS(status)) {
DEBUGMSG(SDCARD_ZONE_ERROR, (TEXT("SDHC Failed to register host controller: %0x08X \n"),
status));
goto EXIT;
}
m_fRegisteredWithBusDriver = TRUE;
fRet = TRUE;
EXIT:
if (hkDevice) RegCloseKey(hkDevice);
return fRet;
}