//-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- DtaUartInit -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.
//
DtStatus DtaUartInit(DtaUartPort* pUart, const DtFwbSerialCommCtrl* pFwbUart)
{
pUart->m_pFwbUart = pFwbUart;
DtDpcInit(&pUart->m_IntDpc, DtaUartIntDpc, TRUE);
// Init transmitter
DtEventInit(&pUart->m_TxEvent, TRUE);
// Init receiver
DtEventInit(&pUart->m_RxEvent, TRUE);
return DT_STATUS_OK;
}
//.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- DtuEventsInit -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
//
// Initialised the events structure and mark the event as Initialised/InUse.
//
DtStatus DtuEventsInit(DtuDeviceData* pDvcData)
{
Int i;
for (i=0; i<MAX_NUM_FILE_HANDLES; i++)
{
pDvcData->m_Events[i].m_RefCount = 0;
// Initialize spinlock
DtSpinLockInit(&pDvcData->m_Events[i].m_Lock);
DtEventInit(&pDvcData->m_Events[i].m_PendingEvent, FALSE);
}
return DT_STATUS_OK;
}
//-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- DtaNonIpHdmiInit -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
//
DtStatus DtaNonIpHdmiInit(DtaNonIpPort* pNonIpPort)
{
DtaHdmi* pHdmi = &pNonIpPort->m_HdmiRx;
pHdmi->m_pFwbHdmiAdv7610Ctrl = &FwbHdmiAdv7610AudioSrc.HdmiAdv7610Ctrl;
DT_RETURN_ON_ERROR(DtaI2cmInit(&pHdmi->m_I2c,
&pHdmi->m_pFwbHdmiAdv7610Ctrl->I2cMaster));
DtMutexInit(&pHdmi->m_StatusLock);
// Init controller thread
DtThreadInit(&pHdmi->m_ControlThread, DtaHdmiControllerThread, pNonIpPort);
DtaHdmiClearStatus(&pNonIpPort->m_HdmiRx.m_Status);
DtEventInit(&pHdmi->m_IntEvent, TRUE);
DtDpcInit(&pHdmi->m_HandleIntDpc, DtaHdmiHandleIntDpc, TRUE);
return DT_STATUS_OK;
}
//.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- DtaEventsAllocEventsObject -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.
//
static DtaEvents* DtaEventsAllocEventsObject(
DtaDeviceData* pDvcData,
DtFileObject* pFileHandle,
UInt EventTypeMask)
{
DtaEvents* pDtaEvents;
pDtaEvents = (DtaEvents*)DtMemAllocPool(DtPoolNonPaged, sizeof(DtaEvents), DTA_TAG);
if (pDtaEvents == NULL)
{
DtDbgOut(ERR, EVENTS, "Out of memory allocating DtaEvents struct");
return NULL;
}
DtAtomicSet(&pDtaEvents->m_RefCount, 1);
pDtaEvents->m_File = *pFileHandle;
pDtaEvents->m_EventTypeMask = EventTypeMask;
pDtaEvents->m_CancelInProgress = FALSE;
pDtaEvents->m_NumPendingEvents = 0;
DtEventInit(&pDtaEvents->m_PendingEvent, FALSE);
DtSpinLockInit(&pDtaEvents->m_Lock);
memset(&pDtaEvents->m_PendingEvents, 0, sizeof(pDtaEvents->m_PendingEvents));
// Insert at start of list
DtSpinLockAcquire(&pDvcData->m_EventsSpinlock);
pDtaEvents->m_pPrev = NULL;
pDtaEvents->m_pNext = NULL;
if (pDvcData->m_pEvents != NULL)
{
pDtaEvents->m_pNext = pDvcData->m_pEvents;
pDtaEvents->m_pNext->m_pPrev = pDtaEvents;
}
pDvcData->m_pEvents = pDtaEvents;
DtSpinLockRelease(&pDvcData->m_EventsSpinlock);
return pDtaEvents;
}
