BOOL GetARM2Version(UCHAR *pOutBuffer,DWORD outSize,DWORD *pOutSize)
{
UINT32 g_u4Param1,g_u4Param2,g_u4Param3;
DWORD dwRet;
UINT32 u4ModuleID,u4MessageID,u4offset = sizeof(SHAREMEM);
DWORD dwPhyAddr = 0;
SHAREMEM *pShareM = NULL;
pShareM = AllocateShareMem(4*20,&dwPhyAddr);
pShareM->u4Size = sizeof(SHAREMEM);
pShareM->ShareMemT = SHAREMEM_ARM2_VERSION;
pShareM->u4ResponeStatus = 0;
pShareM->u4BufferSize= 4*20 - (sizeof(SHAREMEM));
HWSendMessage(MSG_COMBINE(MODULE_BCAR, MSG_GET_ARM2_VERSION),dwPhyAddr, u4offset, 0);
dwRet = WaitForSingleObject(g_hBackCarIntrEvt, INFINITE);
HWGetMessage(MODULE_BCAR, &u4ModuleID, &g_u4Param1, &g_u4Param2, &g_u4Param3);
u4MessageID = GETMESSAGEID(u4ModuleID);
if(u4MessageID == MSG_ARM2_RESPONSE)
RETAILMSG(TRUE, (TEXT("[FSC][INFO]Rev ARM2 Responese\r\n")));
memcpy(pOutBuffer,(const void *)(0xAC000000+dwPhyAddr+u4offset),g_u4Param1);
*pOutSize = g_u4Param1;
InterruptDone(g_dwBackCarSysIntr);
FreeShareMem(pShareM,4*20,dwPhyAddr);
return TRUE;
}
BOOL
CRomiDisk::WaitForInterrupt(
DWORD dwTimeOut
)
{
BYTE bStatus;
BOOL fRet = TRUE;
DWORD dwRet;
// wait for interrupt
dwRet = WaitForSingleObject(m_pPort->m_hIRQEvent, dwTimeOut);
if (dwRet == WAIT_TIMEOUT) {
fRet = FALSE;
}
else {
if (dwRet != WAIT_OBJECT_0) {
if (!WaitForDisc(WAIT_TYPE_DRQ, dwTimeOut, 10)) {
fRet = FALSE;
}
}
}
// read status; acknowledge interrupt
bStatus = GetBaseStatus();
if (bStatus & ATA_STATUS_ERROR) {
bStatus = GetError();
fRet = FALSE;
}
// signal interrupt done
InterruptDone(m_pPort->m_dwSysIntr);
return fRet;
}
VOID
CSDHCBase::HandleInterrupt(
)
{
Lock();
RETAILMSG(0,(TEXT("+CSDHCBase::HandleInterrupt\r\n")));
// Use slot zero to get the shared global interrupt register
PCSDHCSlotBase pSlotZero = GetSlot(0);
DWORD dwIntStatus = pSlotZero->ReadControllerInterrupts();
do {
DEBUGMSG(SDHC_INTERRUPT_ZONE, (TEXT("CSDHCBase::HandleInterrupt: Slot Interrupt_Status=0x%X\n"),
dwIntStatus));
for (DWORD dwSlot = 0; dwSlot < m_cSlots; ++dwSlot) {
PCSDHCSlotBase pSlot = GetSlot(dwSlot);
//if ( ((1 << dwSlot) & dwIntStatus) || pSlot->NeedsServicing() ) {
pSlot->HandleInterrupt();
//}
}
dwIntStatus = pSlotZero->ReadControllerInterrupts();
/*
if(dwIntStatus == 0x2 )
RETAILMSG(1,(TEXT("dwIntStatus=0x%08X\n"),dwIntStatus));
*/
if(dwIntStatus && pSlotZero->IsOnlySDIOInterrupt()) break;
} while (dwIntStatus);
InterruptDone(m_dwSysIntr);
RETAILMSG(0,(TEXT("-CSDHCBase::HandleInterrupt\r\n")));
Unlock();
}
BOOL GetMCUInfo(UCHAR *pOutBuffer,DWORD outSize,DWORD *pOutSize)
{
UINT32 g_u4Param1,g_u4Param2,g_u4Param3;
DWORD dwRet;
UINT32 u4ModuleID,u4MessageID;
DWORD dwPhyAddr = 0;
SHAREMEM *pShareM = NULL;
pShareM = AllocateShareMem(4*1024,&dwPhyAddr);
pShareM->u4Size = sizeof(SHAREMEM);
pShareM->ShareMemT = SHAREMEM_MCU_INFO;
pShareM->u4ResponeStatus = 0;
pShareM->u4BufferSize= 4*1024 - (sizeof(SHAREMEM));
HWSendMessage(MSG_COMBINE(MODULE_BCAR, MSG_WINCE_GET_MCU_INFO),dwPhyAddr, 0, 0);
dwRet = WaitForSingleObject(g_hBackCarIntrEvt, INFINITE);
HWGetMessage(MODULE_BCAR, &u4ModuleID, &g_u4Param1, &g_u4Param2, &g_u4Param3);
u4MessageID = GETMESSAGEID(u4ModuleID);
if(u4MessageID == MSG_ARM2_RESPONSE)
RETAILMSG(TRUE, (TEXT("[FSC][INFO]Rev ARM2 Responese\r\n")));
memcpy(pOutBuffer,(UCHAR *)pShareM->Data,4);
*pOutSize = 4;
InterruptDone(g_dwBackCarSysIntr);
FreeShareMem(pShareM,4*1024,dwPhyAddr);
return TRUE;
}
INT WINAPI ResetButtonThread(void)
{
PWRBTN_INF((_T("[PWR:INF] ++ResetButtonThread()\r\n")));
while(!g_bExitThread)
{
WaitForSingleObject(g_hEventResetBtn, INFINITE);
if(g_bExitThread)
{
break;
}
Button_rstbtn_disable_interrupt(); // Mask EINT
Button_rstbtn_clear_interrupt_pending(); // Clear Interrupt Pending
InterruptDone(g_dwSysIntrResetBtn);
PWRBTN_INF((_T("[PWR] Reset Button Event\r\n")));
SetSystemPowerState(NULL, POWER_STATE_RESET, POWER_FORCE);
//KernelIoControl(IOCTL_HAL_REBOOT, NULL, 0, NULL, 0, NULL);
PWRBTN_ERR((_T("[PWR:ERR] Soft Reset Failed\r\n")));
Button_rstbtn_enable_interrupt(); // UnMask EINT
}
PWRBTN_INF((_T("[PWR:INF] --ResetButtonThread()\r\n")));
return 0;
}
static DWORD MFC_IntrThread(void)
{
unsigned int intr_reason;
while (1)
{
// Wait for MFC Interrupt
WaitForSingleObject(gMfcIntrEvent, INFINITE);
// Only SEQ_INIT, SEQ_END, PIC_RUN and BUFFER EMPTY/FULL interrupts
// will be processed.
intr_reason = MfcIntrReason();
RETAILMSG(0, (L"(( MFC Interrupt ) reason = 0x%X\n", intr_reason));
if (intr_reason & MFC_INTR_ENABLE_RESET) {
// On the MFC Interrupt,
// MFC command completion event will be sent.
// This event wakes up the task in WaitInterruptNotification() function.
SendInterruptNotification(intr_reason);
}
// Clearing MFC interrupt bit
MfcClearIntr();
// Notify to Kernel that MFC Interrupt processing is completed.
InterruptDone(g_MfcSysIntr);
}
}
void
CPCIDisk::EnableInterrupt(
)
{
GetBaseStatus(); // acknowledge interrupt, if pending
// signal interrupt done
InterruptDone(m_pPort->m_dwSysIntr);
}
void
busDriverIsr (BUS_DRIVER_HANDLE busDriverHandle,A_BOOL *callDsr)
{
CF_DEVICE *cfDevice;
cfDevice = (CF_DEVICE *)busDriverHandle;
#ifdef DEBUG
printMask = FALSE;
#endif
if (cfDevice->interruptRegistered == FALSE) {
InterruptDone(cfDevice->sysIntr);
*callDsr = FALSE;
} else {
cfFunction.pIsr((CF_DEVICE_HANDLE)cfDevice,callDsr);
}
#ifdef DEBUG
printMask = TRUE;
#endif
return;
}
// New function to Card detect thread of HSMMC ch1 on SMDK6410.
DWORD CSDHControllerCh1::CardDetectThread() {
BOOL bSlotStateChanged = FALSE;
DWORD dwWaitResult = WAIT_TIMEOUT;
PCSDHCSlotBase pSlotZero = GetSlot(0);
CeSetThreadPriority(GetCurrentThread(), 100);
while(1) {
// Wait for the next insertion/removal interrupt
dwWaitResult = WaitForSingleObject(m_hevCardDetectEvent, INFINITE);
Lock();
pSlotZero->HandleInterrupt(SDSLOT_INT_CARD_DETECTED);
Unlock();
InterruptDone(m_dwSDDetectSysIntr);
EnableCardDetectInterrupt();
}
return TRUE;
}
INT WINAPI PowerButtonThread(void)
{
DWORD nBtnCount = 0;
PWRBTN_INF((_T("[PWR:INF] ++PowerButtonThread()\r\n")));
while(!g_bExitThread)
{
WaitForSingleObject(g_hEventPowerBtn, INFINITE);
if(g_bExitThread)
{
break;
}
Button_pwrbtn_disable_interrupt(); // Mask EINT
Button_pwrbtn_clear_interrupt_pending(); // Clear Interrupt Pending
InterruptDone(g_dwSysIntrPowerBtn);
while(Button_pwrbtn_is_pushed())
{
// Wait for Button Released...
Sleep(10);
}
nBtnCount++;
PWRBTN_INF((_T("[PWR] Power Button Event [%d]\r\n"), nBtnCount));
//PowerPolicyNotify(PPN_POWERBUTTONPRESSED,0);
SetSystemPowerState(NULL, POWER_STATE_SUSPEND, POWER_FORCE);
Button_pwrbtn_enable_interrupt(); // UnMask EINT
}
PWRBTN_INF((_T("[PWR:INF] --PowerButtonThread()\r\n")));
return 0;
}
BOOL GetARM2BackCarStatus(UCHAR *pOutBuffer,DWORD outSize,DWORD *pOutSize)
{
UINT32 g_u4Param1,g_u4Param2,g_u4Param3;
DWORD dwRet;
UINT32 u4ModuleID,u4MessageID;
HWSendMessage(MSG_COMBINE(MODULE_BCAR, MSG_WINCE_APP_READY),0, 0, 0);
dwRet = WaitForSingleObject(g_hBackCarIntrEvt, INFINITE);
HWGetMessage(MODULE_BCAR, &u4ModuleID, &g_u4Param1, &g_u4Param2, &g_u4Param3);
u4MessageID = GETMESSAGEID(u4ModuleID);
if(u4MessageID == MSG_ARM2_RESPONSE)
RETAILMSG(TRUE, (TEXT("[FSC][INFO]Rev ARM2 Responese\r\n")));
memcpy(pOutBuffer,(UCHAR *)&g_u4Param1,4);
memcpy(pOutBuffer+4,(UCHAR *)&g_u4Param2,4);
*pOutSize = 8;
InterruptDone(g_dwBackCarSysIntr);
return TRUE;
}
static DWORD SpiGpioIRQInterruptThread(LPVOID pContext)
{
PSDHCD_HW_DEVICE pHWDevice = (PSDHCD_HW_DEVICE)pContext;
DBG_PRINT(SDDBG_TRACE, ("SpiGpioIRQInterruptThread: Initializing. Context 0x%X \n",pContext));
CeSetThreadPriority(GetCurrentThread(), SPI_IRQ_THREAD_PRIORITY);
while (TRUE) {
WaitForSingleObject(pHWDevice->hIstEventSPIGpioIRQ,INFINITE);
if (pHWDevice->ShutDown) {
DBG_PRINT(SDDBG_TRACE, ("SpiGpioIRQInterruptThread: Shutting down \n"));
break;
}
HcdSpiInterrupt(pHWDevice->pDevice);
/* ack kernel/OAL that interrupt has been acknowledged */
InterruptDone(pHWDevice->SysIntrSPIGpioIRQ);
}
return 0;
}
VOID
DdsiTouchPanelGetPoint(TOUCH_PANEL_SAMPLE_FLAGS *pTipState, INT *pUncalX, INT *pUncalY)
{
static int PrevX=0;
static int PrevY=0;
int TmpX = 0;
int TmpY = 0;
//TSPMSG((_T("[TSP] ++DdsiTouchPanelGetPoint()\r\n")));
if (g_pVIC1Reg->VICRAWINTR & (1<<(PHYIRQ_PENDN-VIC1_BIT_OFFSET))) // gIntrTouch Interrupt Case
{
//TSPMSG((_T("[TSP] gIntrTouch(PHYIRQ_PENDN) Case\r\n")));
*pTipState = TouchSampleValidFlag;
if ((g_pADCReg->ADCDAT0 & D_UPDOWN_UP)
|| (g_pADCReg->ADCDAT1 & D_UPDOWN_UP))
{
//TSPMSG((_T("[TSP] Pen Up\r\n")));
g_bTSP_DownFlag = FALSE;
g_pADCReg->ADCTSC = ADCTSC_WAIT_PENDOWN;
*pUncalX = PrevX;
*pUncalY = PrevY;
TSP_SampleStop();
}
else
{
//TSPMSG((_T("[TSP] Pen Down\r\n")));
g_bTSP_DownFlag = TRUE;
g_pADCReg->ADCTSC = ADCTSC_WAIT_PENUP;
*pTipState |= TouchSampleIgnore;
*pUncalX = PrevX;
*pUncalY = PrevY;
*pTipState |= TouchSampleDownFlag;
TSP_SampleStart();
}
g_pADCReg->ADCCLRWK = CLEAR_ADCWK_INT;
InterruptDone(gIntrTouch); // Not handled in MDD
}
else// if (g_pVIC0Reg->VICRAWINTR & (1<<(PHYIRQ_TIMER3))) // gIntrTouchTimer Interrupt Case
{
//TSPMSG((_T("[TSP] gIntrTouchChanged(PHYIRQ_TIMER3) Case\r\n")));
// Check for Pen-Up case on the event of timer3 interrupt
if ((g_pADCReg->ADCDAT0 & D_UPDOWN_UP)
|| (g_pADCReg->ADCDAT1 & D_UPDOWN_UP))
{
//TSPMSG((_T("[TSP] Pen Up +\r\n")));
g_bTSP_DownFlag = FALSE;
g_pADCReg->ADCTSC = ADCTSC_WAIT_PENDOWN;
*pUncalX = PrevX;
*pUncalY = PrevY;
*pTipState = TouchSampleValidFlag;
TSP_SampleStop();
}
else if (g_bTSP_DownFlag)
{
if (TSP_GetXY(&TmpX, &TmpY) == TRUE)
{
//TSP_TransXY(&TmpX, &TmpY);
if(Touch_Pen_Filtering(&TmpX, &TmpY))
{
*pTipState = TouchSampleValidFlag | TouchSampleDownFlag;
*pTipState &= ~TouchSampleIgnore;
}
else // Invalid touch pen
{
*pTipState = TouchSampleValidFlag;
*pTipState |= TouchSampleIgnore;
}
*pUncalX = PrevX = TmpX;
*pUncalY = PrevY = TmpY;
g_pADCReg->ADCTSC = ADCTSC_WAIT_PENUP;
//TSPMSG((_T("[TSP] UncalX = %d, UncalY = %d\r\n"), *pUncalX,*pUncalY));
}
else
{
*pTipState = TouchSampleIgnore;
}
}
else
{
TSPERR((_T("[TSP] Unknown State\r\n")));
*pTipState = TouchSampleIgnore;
TSP_SampleStop();
}
// timer3 interrupt status clear
//g_pPWMReg->TINT_CSTAT |= (1<<8); // Do not use OR/AND operation on TINTC_CSTAT
g_pPWMReg->TINT_CSTAT = TINT_CSTAT_INTMASK(g_pPWMReg->TINT_CSTAT) | TIMER3_PENDING_CLEAR;
InterruptDone(gIntrTouchChanged); // Not Handled in MDD
}
//TSPMSG((_T("[TSP] --DdsiTouchPanelGetPoint()\r\n")));
}
INT WINAPI PowerButtonThread(void)
{
DWORD nBtnCount = 0;
WCHAR state[1024] = {0};
LPWSTR pState = &state[0];
DWORD dwBufChars = (sizeof(state) / sizeof(state[0]));
DWORD dwStateFlags = 0;
DWORD dwErr;
PWRBTN_INF((_T("[PWR:INF] ++PowerButtonThread()\r\n")));
while(!g_bExitThread)
{
WaitForSingleObject(g_hEventPowerBtn, INFINITE);
if(g_bExitThread)
{
break;
}
Button_pwrbtn_disable_interrupt(); // Mask EINT
Button_pwrbtn_clear_interrupt_pending(); // Clear Interrupt Pending
dwErr = GetSystemPowerState(pState, dwBufChars, &dwStateFlags);
if (ERROR_SUCCESS != dwErr)
{
RETAILMSG(1, (TEXT("PMGET!GetSystemPowerState:ERROR:%d\n"), dwErr));
}
else
{
RETAILMSG(1, (TEXT("PMGET! System Power state is '%s', flags 0x%08x\n"), state, dwStateFlags));
}
InterruptDone(g_dwSysIntrPowerBtn);
#ifndef SLEEP_AGING_TEST
while(Button_pwrbtn_is_pushed())
{
// Wait for Button Released...
Sleep(10);
}
#endif
nBtnCount++;
PWRBTN_INF((_T("[PWR] Power Button Event [%d]\r\n"), nBtnCount));
//SetSystemPowerState(NULL, POWER_STATE_SUSPEND, POWER_FORCE);
//PowerPolicyNotify(PPN_POWERBUTTONPRESSED,0);
if ( wcscmp(state,TEXT("screenoff")) == 0 )
{
RETAILMSG(1,(TEXT("setsystempowerstate to ON from screen off\r\n")));
SetSystemPowerState( NULL, POWER_STATE_ON, POWER_FORCE );
}
else if ( wcscmp(state,TEXT("backlightoff")) == 0 )
{
#ifdef WPC
RETAILMSG(1,(TEXT("setsystempowerstate to ON from backlight off\r\n")));
SetSystemPowerState( NULL, POWER_STATE_ON, POWER_FORCE );
#endif
#ifdef SMARTFON
RETAILMSG(1,(TEXT("setsystempowerstate to IDLE from backlight off\r\n")));
SetSystemPowerState( TEXT("useridle"), POWER_STATE_IDLE, POWER_FORCE );
#endif
}
else
{
#ifdef WPC
//SetSystemPowerState( NULL, POWER_STATE_SUSPEND, POWER_FORCE );
PowerPolicyNotify(PPN_POWERBUTTONPRESSED,0);
#endif
#ifdef SMARTFON
RETAILMSG(1,(TEXT("setsystempowerstate to IDLE from on\r\n")));
SetSystemPowerState( TEXT("useridle"), POWER_STATE_IDLE, POWER_FORCE );
#endif
}
Button_pwrbtn_enable_interrupt(); // UnMask EINT
#ifdef SLEEP_AGING_TEST
Sleep(2000);
SetEvent(g_hEventPowerBtn);
#endif
}
PWRBTN_INF((_T("[PWR:INF] --PowerButtonThread()\r\n")));
return 0;
}
DWORD CPdd6410Uart::ThreadRun()
{
DWORD dwData;
DWORD interrupts;
while ( m_hISTEvent!=NULL && !IsTerminated() )
{
if ( WaitForSingleObject( m_hISTEvent, m_dwISTTimeout) == WAIT_OBJECT_0)
{
m_HardwareLock.Lock();
while ( !IsTerminated() )
{
dwData = ( GetInterruptStatus() & (S6410UART_INT_RXD | S6410UART_INT_TXD | S6410UART_INT_ERR | S6410UART_INT_MODEM) );
if (dwData)
{
DEBUGMSG(ZONE_THREAD, (TEXT(" CPdd6410Uart::ThreadRun Active INT=%x\r\n"), dwData));
// Clear the interrupt value to notify to MDD
interrupts=NULL;
DEBUGCHK(interrupts==NULL);
if ((dwData & S6410UART_INT_RXD)!=0)
{
interrupts |= INTR_RX;
}
if ((dwData & S6410UART_INT_TXD)!=0)
{
interrupts |= INTR_TX;
}
if ((dwData & S6410UART_INT_ERR)!=0)
{
interrupts |= INTR_LINE | INTR_RX;
}
if ((dwData & S6410UART_INT_MODEM)!=0)
{
interrupts |=INTR_MODEM;
}
NotifyPDDInterrupt( (INTERRUPT_TYPE)interrupts );
ClearInterrupt(dwData);
}
else
{
break;
}
}
m_HardwareLock.Unlock();
InterruptDone(m_dwSysIntr);
}
else
{
DEBUGMSG(ZONE_THREAD,(TEXT(" CPdd6410Uart::ThreadRun timeout INT=%x,MASK=%d\r\n"),m_pReg6410Uart->Read_UINTP()/*m_pReg6410Uart->Read_UINTSP()*/, m_pReg6410Uart->Read_UINTM()) );
ASSERT(FALSE);
}
}
return 1;
}
void S3C2450DISP::SetVisibleSurface( GPESurf *pTempSurf, BOOL bWaitForVBlank)
{
static int timeoutcnt=0;
DWORD we;
#ifdef HIGH_PRIORITY_INTR
int iPriority;
HANDLE hThread;
hThread = GetCurrentThread();
iPriority = CeGetThreadPriority(hThread);
CeSetThreadPriority(hThread, DISPDRV_IST_PRIORITY);
#endif
S3C2450Surf *pSurf = (S3C2450Surf *) pTempSurf;
EnterCriticalSection(&m_CS);
// assume Synchronous to VSYNC
EnableInterrupt();
we = WaitForSingleObject(m_hVSYNCInterruptEvent,1000/*INFINITE*/);
DisableInterrupt();
InterruptDone(m_dwVSYNCSysIntr);
if(we != WAIT_OBJECT_0)
{
timeoutcnt++;
RETAILMSG(1,(TEXT("Surface Flipping Time Out %d !!!\n"), timeoutcnt));
for(int i=0;i<78;i++)
RETAILMSG(1,(TEXT("0x%08X = 0x%08X\n"),(DWORD*)((DWORD*)m_pLCDReg + i),*(DWORD*)((DWORD*)m_pLCDReg + i)));
RETAILMSG(1,(TEXT("saved_x=%d"),saved_x));
RETAILMSG(1,(TEXT("saved_y=%d"),saved_y));
RETAILMSG(1,(TEXT("saved_width=%d"),saved_width));
RETAILMSG(1,(TEXT("saved_height=%d"),saved_height));
while(1);
}
if(pSurf->m_bIsOverlay == FALSE)
{
//RETAILMSG(1,(TEXT("pSurf->OffsetInVideoMemory()=0x%08X\n"),pSurf->OffsetInVideoMemory()));
m_pVisibleSurface = pSurf;
m_pLCDReg->VIDW00ADD0B0 = (UINT32)(pSurf->OffsetInVideoMemory() + IMAGE_FRAMEBUFFER_DMA_BASE);
// buffer end address
m_pLCDReg->VIDW00ADD1B0 = (UINT32)(pSurf->OffsetInVideoMemory() + IMAGE_FRAMEBUFFER_DMA_BASE) + (LCD_XSIZE_TFT*LCD_YSIZE_TFT*2);
// buffer size
m_pLCDReg->VIDW00ADD2B0 = (0<<VIDWxADD2_OFFSET_SIZE_S)|(LCD_XSIZE_TFT*2);
}
else
{
m_pLCDReg->VIDW01ADD0 = (UINT32)(pSurf->OffsetInVideoMemory() + IMAGE_FRAMEBUFFER_DMA_BASE);
// buffer end address
m_pLCDReg->VIDW01ADD1 = (UINT32)(pSurf->OffsetInVideoMemory() + IMAGE_FRAMEBUFFER_DMA_BASE) +
(pSurf->Width()*pSurf->Height()*2);
// buffer size
m_pLCDReg->VIDW01ADD2 = (0<<VIDWxADD2_OFFSET_SIZE_S)|(pSurf->Width()*2);
}
RETAILMSG(DBGLCD, (TEXT("S3C2450DISP::SetVisibleSurface\r\n")));
LeaveCriticalSection(&m_CS);
#ifdef HIGH_PRIORITY_INTR
CeSetThreadPriority(hThread, iPriority);
#endif
}
BOOL KeyMatrix::IsrThreadProc()
{
DWORD dwPriority;
DWORD i, step;
DWORD rguiScanCode[SIZE_KEY];
BOOL rgfKeyUp[SIZE_KEY];
UINT cEvents;
DWORD ret;
DWORD timeout;
HANDLE gEventIntr;
DWORD irq, sysintr;
ReadRegDWORD( TEXT("HARDWARE\\DEVICEMAP\\KEYBD"), _T("Priority256"), &dwPriority );
if(dwPriority == 0)
{
dwPriority = DEFAULT_PRIORITY;
}
DEBUGMSG(ZONE_INIT, (TEXT("+[KEYBD]IsrThreadProc\r\n")));
// update the IST priority
CeSetThreadPriority(GetCurrentThread(), (int)dwPriority);
irq = IRQ_KEYPAD;
if (!KernelIoControl(IOCTL_HAL_REQUEST_SYSINTR, &irq, sizeof(UINT32), &sysintr, sizeof(UINT32), NULL))
{
ERRORMSG( 1, (TEXT("ERROR: Failed to request the IRQ_KEY sysintr.\r\n")));
sysintr = SYSINTR_UNDEFINED;
return(FALSE);
}
gEventIntr = CreateEvent(NULL, FALSE, FALSE, NULL);
if( NULL == gEventIntr )
{
ERRORMSG( 1, (TEXT("Event is not created\r\n")));
return(FALSE);
}
if( InterruptInitialize(sysintr, gEventIntr, NULL, 0) == FALSE )
{
ERRORMSG( 1, (TEXT("interrupt is not initialized\n\r")));
return(FALSE);
}
timeout = INFINITE;
DEBUGMSG(ZONE_INIT, (TEXT("+[KEYBD]Enter Infinite Loop\r\n")));
while(1) // INFINITE LOOP ____________________________________________________________________
{
ret = WaitForSingleObject(gEventIntr, timeout); // Wait for Interrupt Event ________________________
if( ret == WAIT_OBJECT_0 )
{
RETAILMSG( FALSE,(TEXT("Object : WAIT_OBJECT_0\r\n")));
timeout = TIME_KEYSCAN;
}
// Clear Pressed/Released Interrupt
KEYIF_Status_Clear();
// Read the Matrix
KScan_ProcIO();
for( i=0, step=0; i< SIZE_COLS; i++, step+=SIZE_ROWS)
{
cEvents = KScan_ProcState( i, step, rguiScanCode, rgfKeyUp);
if( cEvents )
{
for (UINT iEvent = 0; iEvent < cEvents; ++iEvent)
{
v_pfnKeybdEvent(v_uiPddId, rguiScanCode[iEvent], rgfKeyUp[iEvent]);
RETAILMSG(FALSE,(TEXT("PddID : %x, ScanCode : %x, KeyUp : %d\r\n"),v_uiPddId, rguiScanCode[iEvent], rgfKeyUp[iEvent]));
}
}
}
if( TRUE == AreAllKeysUp() )
{
RETAILMSG(0,(TEXT("Key all up\r\n")));
timeout = INFINITE;
}
InterruptDone(sysintr);
}// INFINITE LOOP ____________________________________________________________________
}
static DWORD
I2C_IST(
LPVOID Context
)
{
PI2C_CONTEXT pI2C = (PI2C_CONTEXT)Context;
DWORD i2cSt;
BOOL bDone = FALSE;
#ifdef DEBUG
DWORD r = 0;
#endif
if ( !pI2C ) {
TEST_TRAP;
return ERROR_INVALID_PARAMETER;
}
//DEBUGMSG(ZONE_IST|ZONE_TRACE,(TEXT("+I2C_IST[%u, %u, %d] \r\n"), pI2C->Mode, pI2C->State, pI2C->DataCount));
do {
if (pI2C->Mode == INTERRUPT) {
DWORD we;
bDone = FALSE;
we = WaitForSingleObject(pI2C->ISTEvent, INFINITE);
//DEBUGMSG(ZONE_IST|ZONE_TRACE,(TEXT("I2C_IST[%u, %d] \r\n"), pI2C->State, pI2C->DataCount));
// clear the interrupt here because we re-arm another below
InterruptDone(gIntrIIC);
//
// Ensure correct state initiated by Read/Write
//
DEBUGMSG(ZONE_IST|ZONE_TRACE,(TEXT("I2C_IST[%u, %d] \r\n"),
pI2C->State, pI2C->DataCount));
switch(pI2C->State)
{
case OFF:
DEBUGMSG(ZONE_IST|ZONE_TRACE,(TEXT("I2C_IST: ExitThread \r\n")));
ExitThread(ERROR_SUCCESS);
break;
case IDLE:
DEBUGMSG(ZONE_IST|ZONE_TRACE,(TEXT("I2C_IST: IDLE \r\n")));
continue;
break;
default:
if (pI2C->State != WRITE_ACK &&
pI2C->State != RESUME &&
pI2C->DataCount == INVALID_DATA_COUNT) {
DEBUGMSG(ZONE_IST|ZONE_TRACE,(TEXT("I2C_IST: INVALID_DATA_COUNT\r\n")));
continue;
}
break;
}
}
// EnterCriticalSection(&pI2C->RegCS);
i2cSt = rIICSTAT;
if (i2cSt & 0x8) {
DEBUGMSG(ZONE_ERR,(TEXT("I2C_IST[%u, %d]: bus arbitration failed \r\n"),
pI2C->State, pI2C->DataCount));
// RETAILMSG(1, (TEXT("I2C_IST[%u, %d]: bus arbitration failed \r\n"),
// pI2C->State, pI2C->DataCount));
}
if (i2cSt & 0x4) {
DEBUGMSG(ZONE_ERR,(TEXT("I2C_IST[%u, %d]: slave address matches IICADD \r\n"),
pI2C->State, pI2C->DataCount));
// RETAILMSG(1, (TEXT("I2C_IST[%u, %d]: slave address matches IICADD \r\n"),
// pI2C->State, pI2C->DataCount));
}
if (i2cSt & 0x2) {
DEBUGMSG(ZONE_ERR,(TEXT("I2C_IST[%u, %d]: received slave address 0x0 \r\n"),
pI2C->State, pI2C->DataCount));
// RETAILMSG(1, (TEXT("I2C_IST[%u, %d]: received slave address 0x0 \r\n"),
// pI2C->State, pI2C->DataCount));
}
if (i2cSt & 0x1) {
DEBUGMSG(ZONE_READ|ZONE_WRITE,(TEXT("I2C_IST[%u, %d]: ACK NOT received \r\n"),
pI2C->State, pI2C->DataCount));
RETAILMSG(1, (TEXT("I2C_IST[%u, %d]: ACK NOT received \r\n"),
pI2C->State, pI2C->DataCount));
}
__try {
switch(pI2C->State)
{
case IDLE:
case SUSPEND:
continue;
break;
case RESUME:
DEBUGMSG(ZONE_WRN, (TEXT("I2C_IST: RESUME \r\n")));
// RETAILMSG(1, (TEXT("I2C_IST: RESUME \r\n")));
InitRegs(pI2C);
pI2C->LastError = ERROR_OPERATION_ABORTED;
SetEvent(pI2C->DoneEvent);
break;
case SET_READ_ADDR:
if ( (pI2C->DataCount--) == 0 )
{
DEBUGMSG(ZONE_READ|ZONE_TRACE, (TEXT("A2[%d] \r\n"),
pI2C->DataCount ));
// RETAILMSG(1, (TEXT("A2[%d] \r\n"),
// pI2C->DataCount ));
bDone = TRUE;
break;
}
DEBUGMSG(ZONE_READ|ZONE_TRACE, (TEXT("A1[%d]: 0x%X \r\n"),
pI2C->DataCount, pI2C->WordAddr));
// RETAILMSG(1, (TEXT("A1[%d]: 0x%X \r\n"),
// pI2C->DataCount, pI2C->WordAddr));
// write word address
// For setup time of SDA before SCL rising edge, rIICDS must be written
// before clearing the interrupt pending bit.
if (pI2C->Flags.WordAddr) {
rIICDS = pI2C->WordAddr;
// clear interrupt pending bit (resume)
rIICCON = RESUME_ACK;
pI2C->Flags.WordAddr = FALSE;
}
break;
case READ_DATA:
ASSERT(pI2C->Data);
if ( (pI2C->DataCount--) == 0 )
{
bDone = TRUE;
*pI2C->Data = (UCHAR)rIICDS;
#ifdef DEBUG
r = *pI2C->Data;
//RETAILMSG(1,(TEXT("R3_1:0x%X, pI2C->Data(0x%X) \r\n"), r, pI2C->Data));
//RETAILMSG(1,(_T("pI2C->Data(0x%X)\r\n"), pI2C->Data));
#endif
pI2C->Data++;
rIICSTAT = MRX_STOP;
rIICCON = RESUME_ACK; // resume operation.
//RETAILMSG(1,(_T("pI2C->Data(0x%X)\r\n"), pI2C->Data));
//RETAILMSG(1,(TEXT("R3_2:0x%X, pI2C->Data(0x%X) \r\n"), r, pI2C->Data));
//DEBUGMSG(ZONE_READ|ZONE_TRACE,(TEXT("R3:0x%X \r\n"), r));
//The pending bit will not be set after issuing stop condition.
break;
}
// Drop the returned Slave WordAddr?
if ( pI2C->Flags.DropRxAddr )
{
pI2C->RxRetAddr = (UCHAR)rIICDS;
pI2C->Flags.DropRxAddr = FALSE;
DEBUGMSG(ZONE_READ|ZONE_TRACE,(TEXT("Drop: 0x%X \r\n"),
pI2C->RxRetAddr));
} else {
*pI2C->Data = (UCHAR)rIICDS;
#ifdef DEBUG
r = *pI2C->Data;
#endif
pI2C->Data++;
}
//RETAILMSG(1,(TEXT("R3_3:0x%X, pI2C->Data(0x%X) \r\n"), r, pI2C->Data));
// The last data is read with no ack.
if ( pI2C->DataCount == 0 ) {
rIICCON = RESUME_NO_ACK; // resume operation with NOACK.
DEBUGMSG(ZONE_READ|ZONE_TRACE,(TEXT("R1:0x%X \r\n"), r));
} else {
rIICCON = RESUME_ACK; // resume operation with ACK
DEBUGMSG(ZONE_READ|ZONE_TRACE,(TEXT("R2:0x%X \r\n"), r));
}
break;
case WRITE_DATA:
ASSERT(pI2C->Data);
if ( (pI2C->DataCount--) == 0 )
{
DEBUGMSG(ZONE_WRITE|ZONE_TRACE,(TEXT("W3[%d] \r\n"), pI2C->DataCount));
//RETAILMSG(1,(TEXT("W3[%d] \r\n"), pI2C->DataCount));
bDone = TRUE;
rIICSTAT = MTX_STOP;
rIICCON = RESUME_ACK; // resume operation.
//The pending bit will not be set after issuing stop condition.
break;
}
if (pI2C->Flags.WordAddr) {
rIICDS = pI2C->WordAddr;
DEBUGMSG(ZONE_WRITE|ZONE_TRACE,(TEXT("W1[%d]: 0x%X \r\n"),
pI2C->DataCount, pI2C->WordAddr));
pI2C->Flags.WordAddr = FALSE;
} else {
DEBUGMSG(ZONE_WRITE|ZONE_TRACE,(TEXT("W2[%d]: 0x%X \r\n"),
pI2C->DataCount, *pI2C->Data));
rIICDS = (UCHAR)*pI2C->Data;
pI2C->Data++;
}
rIICCON = RESUME_ACK; // resume operation.
break;
case WRITE_ACK:
DEBUGMSG(ZONE_WRITE|ZONE_TRACE,(TEXT("WRITE_ACK \r\n") ));
//RETAILMSG(1,(TEXT("WRITE_ACK \r\n") ));
pI2C->Status = i2cSt;
bDone = TRUE;
break;
case IO_COMPLETE:
DEBUGMSG(ZONE_IST, (TEXT("IO_COMPLETE \r\n")));
bDone = TRUE;
break;
case IO_ABANDONED:
DEBUGMSG(ZONE_ERR|ZONE_WRN,(TEXT("IO_ABANDONED \r\n") ));
bDone = TRUE;
break;
default:
DEBUGMSG(ZONE_ERR,(TEXT("!!! I2C_IST ERROR: Invalid State: %u !!!\r\n"),
pI2C->State));
bDone = TRUE;
break;
}
} _except(EXCEPTION_EXECUTE_HANDLER) {
rIICSTAT = (pI2C->State == READ_DATA) ? MRX_STOP : MTX_STOP;
rIICCON = RESUME_ACK;
pI2C->DataCount = INVALID_DATA_COUNT;
pI2C->LastError = GetExceptionCode();
// RETAILMSG(1,(TEXT("!!! I2C_IST EXCEPTION: 0x%X !!!\r\n"), pI2C->LastError ));
}
if (bDone) {
DEBUGMSG(ZONE_IST, (TEXT("SetEvent DONE\r\n")));
SetEvent(pI2C->DoneEvent);
}
// LeaveCriticalSection(&pI2C->RegCS);
} while (pI2C->Mode == INTERRUPT);
//DEBUGMSG(ZONE_IST|ZONE_TRACE,(TEXT("-I2C_IST[%u] \r\n"), pI2C->Mode));
return ERROR_SUCCESS;
}
DWORD
HW_Init(
PI2C_CONTEXT pI2C
)
{
DWORD dwErr = ERROR_SUCCESS;
UINT32 Irq;
// RETAILMSG(1,(TEXT("I2C Init\r\n")));
if ( !pI2C ) {
return ERROR_INVALID_PARAMETER;
}
DEBUGMSG(ZONE_TRACE,(TEXT("+I2C_Init: %u, 0x%x, 0x%x \r\n"),
pI2C->Mode, pI2C->SlaveAddress));
InitializeCriticalSection(&pI2C->RegCS);
pI2C->Status = 0;
pI2C->Data = NULL;
pI2C->DataCount = INVALID_DATA_COUNT;
pI2C->Flags.DropRxAddr = FALSE;
pI2C->hProc = (HANDLE)GetCurrentProcessId();
InitRegs(pI2C);
// create I/O Done Event
if ( (pI2C->DoneEvent = CreateEvent(NULL, FALSE, FALSE, NULL)) == NULL)
{
dwErr = GetLastError();
DEBUGMSG(ZONE_ERR,(TEXT("I2C_Init ERROR: Unable to create Done event: %u \r\n"), dwErr));
goto _init_error;
}
// setup Operating Mode
if ( pI2C->Mode == INTERRUPT ) {
// create IST event
if ( (pI2C->ISTEvent = CreateEvent(NULL, FALSE, FALSE, NULL)) == NULL)
{
dwErr = GetLastError();
DEBUGMSG(ZONE_ERR,(TEXT("I2C_Init ERROR: Unable to create IST event: %u \r\n"), dwErr));
goto _init_error;
}
// Obtain sysintr values from the OAL for the camera interrupt.
//
Irq = IRQ_I2C;
if (!KernelIoControl(IOCTL_HAL_REQUEST_SYSINTR, &Irq, sizeof(UINT32), &gIntrIIC, sizeof(UINT32), NULL))
{
DEBUGMSG(ZONE_ERR, (TEXT("ERROR: Failed to request the IIC sysintr.\r\n")));
gIntrIIC = SYSINTR_UNDEFINED;
return(FALSE);
}
// RETAILMSG(1, (TEXT("IIC IRQ mapping: [IRQ:%d->sysIRQ:%d].\r\n"), Irq, gIntrIIC));
// initialize the interrupt
if( !InterruptInitialize(gIntrIIC, pI2C->ISTEvent, NULL, 0) )
{
dwErr = GetLastError();
DEBUGMSG(ZONE_ERR,(TEXT("I2C_Init ERROR: Unable to initialize interrupt: %u\r\n"), dwErr));
goto _init_error;
}
InterruptDone(gIntrIIC);
// create the IST
if ( (pI2C->IST = CreateThread(NULL, 0, I2C_IST, (LPVOID)pI2C, 0, NULL)) == NULL)
{
dwErr = GetLastError();
DEBUGMSG(ZONE_ERR,(TEXT("I2C_Init ERROR: Unable to create IST: %u\r\n"), dwErr));
goto _init_error;
}
// TODO: registry override
if ( !CeSetThreadPriority(pI2C->IST, I2C_THREAD_PRIORITY)) {
dwErr = GetLastError();
DEBUGMSG(ZONE_ERR, (TEXT("I2C_Init ERROR: CeSetThreadPriority ERROR:%d\n"), dwErr));
goto _init_error;
}
}
DEBUGMSG(ZONE_TRACE,(TEXT("-I2C_Init \r\n")));
return dwErr;
_init_error:
HW_Deinit(pI2C);
return dwErr;
}
DWORD CST202T_SATA::InterruptThread(
IN PVOID lParam
)
{
CST202T_SATA *pDisk = (CST202T_SATA *)lParam;
while(TRUE) {
WaitForSingleObject(pDisk->m_pPort->m_hIRQEvent, INFINITE);
// We have three interrupts of interest: the ATA interrupt, the
// DMA block transfer complete interrupt, and the SATA error
// interrupt.
//
// NOTE: We have no indicatior of the ATA interrupt being active.
// Thus, we must assume the ATA interrupt is the interrupt
// being triggered if none of the other interrupts is
// detected. Note that some versions of the SATA host
// document provided by ST describe bit 31 of INTPR
// as the "IPF" bit, which would indicate the state
// of the ATA interrupt. However, this bit is not
// present in this part.
////////////////////////////////////////////////////////////////
// First, determine if a SATA error condition has been detected.
if (IsSErrorIntActive())
{
// Simply acknowledge the interrupt here to unblock any pending
// read or write operation. The GetSATAError function will
// handle the SATA error at the appropriate time and re-enable
// the interrupt.
EnableSErrorInt(FALSE);
// Get ATA status and clear pending ATA interrupt condition.
pDisk->m_pPort->m_bStatus = GetBaseStatus();
// DEBUGMSG(ZONE_IO, (_T(
// "Atapi!CST202T_SATA::InterruptThread> Got SError Interrupt!\r\n"
// )));
SetEvent(pDisk->m_pPort->m_hErrorEvent);
}
else if (IsDMACTfrIntActive())
{
// If we're operating in DMA mode, the DMA controller may have
// generated the interrupt. The only DMA interrupt we are interested
// in is the transfer complete interrupt. ACK it here.
ClearDMACTfrInt();
// Get ATA status and clear pending ATA interrupt condition.
pDisk->m_pPort->m_bStatus = GetBaseStatus();
// DEBUGMSG(ZONE_IO, (_T(
// "Atapi!CST202T_SATA::InterruptThread> Got DMA Interrupt!\r\n"
// )));
SetEvent(pDisk->m_pPort->m_hDMAEvent);
}
else // ATA interrupt
{
// SATA interrupt condition.
pDisk->m_pPort->m_bStatus = GetBaseStatus();
// DEBUGMSG(ZONE_IO, (_T(
// "Atapi!CST202T_SATA::InterruptThread> Got SATA Interrupt!\r\n"
// )));
SetEvent(pDisk->m_pPort->m_hSATAEvent);
}
InterruptDone(pDisk->m_pPort->m_dwSysIntr);
}
return(0);
}