C++ (Cpp) OSInstallDeviceLISR Examples

Example #1

File: sysconfig.c Project: macroliu/samsung_kernel_nowplus

PVRSRV_ERROR SysFinalise(IMG_VOID)
{
	PVRSRV_ERROR eError = PVRSRV_OK;

#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
	eError = EnableSGXClocksWrap(gpsSysData);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to Enable SGX clocks (%d)", eError));
		(IMG_VOID)SysDeinitialise(gpsSysData);
		gpsSysData = IMG_NULL;
		return eError;
	}
#endif

#if defined(SYS_USING_INTERRUPTS)

	eError = OSInstallMISR(gpsSysData);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysFinalise: Failed to install MISR"));
		(IMG_VOID)SysDeinitialise(gpsSysData);
		gpsSysData = IMG_NULL;
		return eError;
	}
	SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_MISR);


	eError = OSInstallDeviceLISR(gpsSysData, gsSGXDeviceMap.ui32IRQ, "SGX ISR", gpsSGXDevNode);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysFinalise: Failed to install ISR"));
		(IMG_VOID)SysDeinitialise(gpsSysData);
		gpsSysData = IMG_NULL;
		return eError;
	}
	SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LISR);
#endif


	gpsSysData->pszVersionString = SysCreateVersionString(gsSGXDeviceMap.sRegsCpuPBase);
	if (!gpsSysData->pszVersionString)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysFinalise: Failed to create a system version string"));
	}
	else
	{
		PVR_DPF((PVR_DBG_WARNING, "SysFinalise: Version string: %s", gpsSysData->pszVersionString));
	}

#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)

	DisableSGXClocks(gpsSysData);
#endif

	gpsSysSpecificData->bSGXInitComplete = IMG_TRUE;

	return eError;
}

Example #2

File: sysconfig.c Project: robtaylor/pvr-omap4-dkms

/*!
******************************************************************************

 @Function	SysFinalise
 
 @Description Final part of initialisation at 'driver load' time
 
 @Return   PVRSRV_ERROR  : 

******************************************************************************/
PVRSRV_ERROR SysFinalise(IMG_VOID)
{
	PVRSRV_ERROR eError = PVRSRV_OK;

#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
	eError = EnableSGXClocksWrap(gpsSysData);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysFinalise: Failed to Enable SGX clocks (%d)", eError));
		return eError;
	}
#endif	/* SUPPORT_ACTIVE_POWER_MANAGEMENT */

	eError = OSInstallMISR(gpsSysData);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysFinalise: Failed to install MISR"));
		return eError;
	}
	SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_MISR);

#if defined(SYS_USING_INTERRUPTS)
	/* install a Device ISR */
	eError = OSInstallDeviceLISR(gpsSysData, gsSGXDeviceMap.ui32IRQ, "SGX ISR", gpsSGXDevNode);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysFinalise: Failed to install ISR"));
		return eError;
	}
	SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LISR);
#if !defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
	SysEnableSGXInterrupts(gpsSysData);
#endif
#endif /* defined(SYS_USING_INTERRUPTS) */
#if defined(__linux__)
	/* Create a human readable version string for this system */
	gpsSysData->pszVersionString = SysCreateVersionString();
	if (!gpsSysData->pszVersionString)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysFinalise: Failed to create a system version string"));
		return PVRSRV_ERROR_INIT_FAILURE;
	}
	else
	{
		PVR_TRACE(("SysFinalise: Version string: %s", gpsSysData->pszVersionString));
	}
#endif

#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
	/* SGX defaults to D3 power state */
	DisableSGXClocks(gpsSysData);
#endif	/* SUPPORT_ACTIVE_POWER_MANAGEMENT */

	gpsSysSpecificData->bSGXInitComplete = IMG_TRUE;

	return eError;
}

Example #3

File: sysconfig.c Project: schnitzeltony/ti-sdk-pvr

/*!
******************************************************************************

 @Function	SysSystemPostPowerState

 @Description	Perform system-level processing required after a power transition

 @Input		eNewPowerState :

 @Return	PVRSRV_ERROR

******************************************************************************/
PVRSRV_ERROR SysSystemPostPowerState(PVRSRV_SYS_POWER_STATE eNewPowerState)
{
	PVRSRV_ERROR eError = PVRSRV_OK;

	if (eNewPowerState == PVRSRV_SYS_POWER_STATE_D0)
	{
		PVR_TRACE(("SysSystemPostPowerState: Entering state D0"));

		if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_DISABLE_SYSCLOCKS))
		{
			eError = EnableSystemClocksWrap(gpsSysData);
			if (eError != PVRSRV_OK)
			{
				PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: EnableSystemClocksWrap failed (%d)", eError));
				return eError;
			}
			SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_SYSCLOCKS);
			SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_DISABLE_SYSCLOCKS);
		}

#if defined(SYS_USING_INTERRUPTS)
		if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR))
		{
#if defined(SYS_CUSTOM_POWERLOCK_WRAP)
			IMG_BOOL bWrapped = WrapSystemPowerChange(&gsSysSpecificData);
#endif

			eError = OSInstallDeviceLISR(gpsSysData, gsSGXDeviceMap.ui32IRQ, "SGX ISR", gpsSGXDevNode);
#if defined(SYS_CUSTOM_POWERLOCK_WRAP)
			if (bWrapped)
			{
				UnwrapSystemPowerChange(&gsSysSpecificData);
			}
#endif
			if (eError != PVRSRV_OK)
			{
				PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: OSInstallDeviceLISR failed to install ISR (%d)", eError));
				return eError;
			}
			SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LISR);
			SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR);
		}
#endif
	}
	return eError;
}