C++ (Cpp) OMAPLFBGetDevInfoPtr Examples

Example #1

File: omaplfb_linux.c Project: martinezjavier/omap3-sgx-ddk-linux

static void OMAPLFBEarlyResumeHandler(struct early_suspend *h)
{
	unsigned uiMaxFBDevIDPlusOne = OMAPLFBMaxFBDevIDPlusOne();
	unsigned i;

	for (i=0; i < uiMaxFBDevIDPlusOne; i++)
	{
		OMAPLFB_DEVINFO *psDevInfo = OMAPLFBGetDevInfoPtr(i);

		if (psDevInfo != NULL)
		{
			OMAPLFBUnblankDisplay(psDevInfo);
			OMAPLFBAtomicBoolSet(&psDevInfo->sEarlySuspendFlag, OMAPLFB_FALSE);
		}
	}
}

Example #2

File: omaplfb_displayclass.c Project: andreimironenko/graphics-sdk

OMAPLFB_ERROR OMAPLFBDeInit(void)
{
	unsigned uiMaxFBDevIDPlusOne = OMAPLFBMaxFBDevIDPlusOne();
	unsigned i;
	OMAPLFB_BOOL bError = OMAPLFB_FALSE;

	for(i = 0; i < uiMaxFBDevIDPlusOne; i++)
	{
		OMAPLFB_DEVINFO *psDevInfo = OMAPLFBGetDevInfoPtr(i);

		if (psDevInfo != NULL)
		{
			bError |= !OMAPLFBDeInitDev(psDevInfo);
		}
	}

	return (bError) ? OMAPLFB_ERROR_INIT_FAILURE : OMAPLFB_OK;
}

Example #3

File: omaplfb_linux.c Project: martinezjavier/omap3-sgx-ddk-linux

/* Linux Framebuffer event notification handler */
static int OMAPLFBFrameBufferEvents(struct notifier_block *psNotif,
                             unsigned long event, void *data)
{
	OMAPLFB_DEVINFO *psDevInfo;
	struct fb_event *psFBEvent = (struct fb_event *)data;
	struct fb_info *psFBInfo = psFBEvent->info;
	OMAPLFB_BOOL bBlanked;

	/* Only interested in blanking events */
	if (event != FB_EVENT_BLANK)
	{
		return 0;
	}

	bBlanked = (*(IMG_INT *)psFBEvent->data != 0) ? OMAPLFB_TRUE: OMAPLFB_FALSE;

	psDevInfo = OMAPLFBGetDevInfoPtr(psFBInfo->node);

#if 0
	if (psDevInfo != NULL)
	{
		if (bBlanked)
		{
			DEBUG_PRINTK((KERN_INFO DRIVER_PREFIX ": %s: Device %u: Blank event received\n", __FUNCTION__, psDevInfo->uiFBDevID));
		}
		else
		{
			DEBUG_PRINTK((KERN_INFO DRIVER_PREFIX ": %s: Device %u: Unblank event received\n", __FUNCTION__, psDevInfo->uiFBDevID));
		}
	}
	else
	{
		DEBUG_PRINTK((KERN_INFO DRIVER_PREFIX ": %s: Device %u: Blank/Unblank event for unknown framebuffer\n", __FUNCTION__, psFBInfo->node));
	}
#endif

	if (psDevInfo != NULL)
	{
		OMAPLFBAtomicBoolSet(&psDevInfo->sBlanked, bBlanked);
		OMAPLFBAtomicIntInc(&psDevInfo->sBlankEvents);
	}

	return 0;
}

Example #4

File: omaplfb_linux.c Project: martinezjavier/omap3-sgx-ddk-linux

static OMAPLFB_DEVINFO *OMAPLFBPVRDevIDToDevInfo(unsigned uiPVRDevID)
{
	unsigned uiMaxFBDevIDPlusOne = OMAPLFBMaxFBDevIDPlusOne();
	unsigned i;

	for (i=0; i < uiMaxFBDevIDPlusOne; i++)
	{
		OMAPLFB_DEVINFO *psDevInfo = OMAPLFBGetDevInfoPtr(i);

		if (psDevInfo->uiPVRDevID == uiPVRDevID)
		{
			return psDevInfo;
		}
	}

	printk(KERN_ERR DRIVER_PREFIX
		": %s: PVR Device %u: Couldn't find device\n", __FUNCTION__, uiPVRDevID);

	return NULL;
}

Example #5

File: omaplfb_displayclass.c Project: andreimironenko/graphics-sdk

static PVRSRV_ERROR OpenDCDevice(IMG_UINT32 uiPVRDevID,
                                 IMG_HANDLE *phDevice,
                                 PVRSRV_SYNC_DATA* psSystemBufferSyncData)
{
	OMAPLFB_DEVINFO *psDevInfo;
	OMAPLFB_ERROR eError;
	unsigned uiMaxFBDevIDPlusOne = OMAPLFBMaxFBDevIDPlusOne();
	unsigned i;

	for (i = 0; i < uiMaxFBDevIDPlusOne; i++)
	{
		psDevInfo = OMAPLFBGetDevInfoPtr(i);
		if (psDevInfo != NULL && psDevInfo->uiPVRDevID == uiPVRDevID)
		{
			break;
		}
	}
	if (i == uiMaxFBDevIDPlusOne)
	{
		DEBUG_PRINTK((KERN_WARNING DRIVER_PREFIX
			": %s: PVR Device %u not found\n", __FUNCTION__, uiPVRDevID));
		return PVRSRV_ERROR_INVALID_DEVICE;
	}

	
	psDevInfo->sSystemBuffer.psSyncData = psSystemBufferSyncData;
	
	eError = OMAPLFBUnblankDisplay(psDevInfo);
	if (eError != OMAPLFB_OK)
	{
		DEBUG_PRINTK((KERN_WARNING DRIVER_PREFIX
			": %s: Device %u: OMAPLFBUnblankDisplay failed (%d)\n", __FUNCTION__, psDevInfo->uiFBDevID, eError));
		return PVRSRV_ERROR_UNBLANK_DISPLAY_FAILED;
	}

	
	*phDevice = (IMG_HANDLE)psDevInfo;
	
	return PVRSRV_OK;
}