Exemplo n.º 1
0
int __init cec_init(void)
{
    printk("[CEC] init - starting\n");

    cec_internal_init();

    udelay(10000);

    startTask();

    /* ********* */
    /* irq setup */

   printk("[CEC] init - starting intterrupt (%d)\n", CEC_IRQ);

#if defined (CONFIG_KERNELVERSION) || LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
    if (!request_irq(CEC_IRQ, (void*)cec_interrupt, IRQF_DISABLED, "cec", NULL))
#else
    if (!request_irq(CEC_IRQ, (void*)cec_interrupt, SA_INTERRUPT, "cec", NULL))
#endif
    {

    }
    else 
    {
       printk("[CEC] Can't get irq\n");
    }

    if(activemode)
    {
        init_e2_proc();

        input_init();
    }
    else
    {
        init_dev();
    }

    // TODO: how can we implement hotplug support?
    //while(!cancelStart && getPhysicalAddress() == 0) // HDMI is not plugged in
    //  msleep(200);

    cec_worker_init();

    return 0;
}
Exemplo n.º 2
0
/*static*/ int __init StmLoadModule(void)
{
	int Result;
	int i;
	short int AdapterNumbers[] = { -1 };
	DvbContext = kzalloc(sizeof(struct DvbContext_s), GFP_KERNEL);
	if (DvbContext == NULL)
	{
		DVB_ERROR("Unable to allocate device memory\n");
		return -ENOMEM;
	}
#ifdef __TDT__
	memset(DvbContext, 0, sizeof * DvbContext);
#endif
#ifdef __TDT__
	if (swts)
		printk("swts ->routing streams from dvr0 to tsm to pti to player\n");
	else
		printk("no swts ->routing streams from dvr0 direct to the player\n");
#endif
#if DVB_API_VERSION < 5
	Result = dvb_register_adapter(&DvbContext->DvbAdapter, MODULE_NAME, THIS_MODULE, NULL);
#else
	Result = dvb_register_adapter(&DvbContext->DvbAdapter, MODULE_NAME, THIS_MODULE, NULL, AdapterNumbers);
#endif
	if (Result < 0)
	{
		DVB_ERROR("Failed to register adapter (%d)\n", Result);
		kfree(DvbContext);
		DvbContext = NULL;
		return -ENOMEM;
	}
	mutex_init(&(DvbContext->Lock));
	mutex_lock(&(DvbContext->Lock));
	/*{{{  Register devices*/
	for (i = 0; i < DVB_MAX_DEVICES_PER_ADAPTER; i++)
	{
		struct DeviceContext_s* DeviceContext   = &DvbContext->DeviceContext[i];
		struct dvb_demux*       DvbDemux        = &DeviceContext->DvbDemux;
		struct dmxdev*          DmxDevice       = &DeviceContext->DmxDevice;
		struct dvb_device*      DvrDevice;
#ifdef __TDT__
		//sylvester: wenn der stream vom user kommt soll WriteToDecoder nix
		//tun, da das ja hier schon passiert. keine ahnung wie man das ansonsten
		//verhindern soll;-)
		DeviceContext->dvr_write = 0;
#endif
		DeviceContext->DvbContext = DvbContext;
#if defined (USE_KERNEL_DEMUX)
		memset(DvbDemux, 0, sizeof(struct dvb_demux));
#ifdef __TDT__
		DvbDemux->dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING | DMX_TS_DESCRAMBLING;
		/* currently only dummy to avoid EINVAL error. Later we need it for second frontend ?! */
		DvbDemux->dmx.set_source = SetSource;
#else
		DvbDemux->dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
#endif
		DvbDemux->priv = DeviceContext;
		DvbDemux->filternum = 32;
		DvbDemux->feednum = 32;
		DvbDemux->start_feed = StartFeed;
		DvbDemux->stop_feed = StopFeed;
#ifdef __TDT__
		DvbDemux->write_to_decoder = WriteToDecoder;
#else
		DvbDemux->write_to_decoder = NULL;
#endif
		Result = dvb_dmx_init(DvbDemux);
		if (Result < 0)
		{
			DVB_ERROR("dvb_dmx_init failed (errno = %d)\n", Result);
			return Result;
		}
		memset(DmxDevice, 0, sizeof(struct dmxdev));
		DmxDevice->filternum = DvbDemux->filternum;
		DmxDevice->demux = &DvbDemux->dmx;
		DmxDevice->capabilities = 0;
		Result = dvb_dmxdev_init(DmxDevice, &DvbContext->DvbAdapter);
		if (Result < 0)
		{
			DVB_ERROR("dvb_dmxdev_init failed (errno = %d)\n", Result);
			dvb_dmx_release(DvbDemux);
			return Result;
		}
		DvrDevice = DvrInit(DmxDevice->dvr_dvbdev->fops);
#ifdef __TDT__
		printk("%d: DeviceContext %p, DvbDemux %p, DmxDevice %p\n", i, DeviceContext, DvbDemux, DmxDevice);
#endif
		/* Unregister the built-in dvr device and replace it with our own version */
		dvb_unregister_device(DmxDevice->dvr_dvbdev);
		dvb_register_device(&DvbContext->DvbAdapter,
							&DmxDevice->dvr_dvbdev,
							DvrDevice, DmxDevice, DVB_DEVICE_DVR);
		DeviceContext->MemoryFrontend.source = DMX_MEMORY_FE;
		Result = DvbDemux->dmx.add_frontend(&DvbDemux->dmx, &DeviceContext->MemoryFrontend);
		if (Result < 0)
		{
			DVB_ERROR("add_frontend failed (errno = %d)\n", Result);
			dvb_dmxdev_release(DmxDevice);
			dvb_dmx_release(DvbDemux);
			return Result;
		}
#else
		dvb_register_device(&DvbContext->DvbAdapter,
							&DeviceContext->DemuxDevice,
							DemuxInit(DeviceContext),
							DeviceContext, DVB_DEVICE_DEMUX);
		dvb_register_device(&DvbContext->DvbAdapter,
							&DeviceContext->DvrDevice,
							DvrInit(DeviceContext),
							DeviceContext, DVB_DEVICE_DVR);
#endif
		dvb_register_device(&DvbContext->DvbAdapter,
							&DeviceContext->AudioDevice,
							AudioInit(DeviceContext),
							DeviceContext, DVB_DEVICE_AUDIO);
#ifdef __TDT__
		/* register the CA device (e.g. CIMAX) */
		if (i < 3)
#ifndef VIP2_V1
			dvb_register_device(&DvbContext->DvbAdapter,
								&DeviceContext->CaDevice,
								CaInit(DeviceContext),
								DeviceContext, DVB_DEVICE_CA);
#endif
#else
		dvb_register_device(&DvbContext->DvbAdapter,
							&DeviceContext->CaDevice,
							CaInit(DeviceContext),
							DeviceContext, DVB_DEVICE_CA);
#endif
		dvb_register_device(&DvbContext->DvbAdapter,
							&DeviceContext->VideoDevice,
							VideoInit(DeviceContext),
							DeviceContext, DVB_DEVICE_VIDEO);
		DeviceContext->Id                       = i;
		DeviceContext->numRunningFeeds          = 0;
		DeviceContext->DemuxContext             = DeviceContext;        /* wire directly to own demux by default */
		DeviceContext->SyncContext              = DeviceContext;        /* we are our own sync group by default */
		DeviceContext->Playback                 = NULL;
		DeviceContext->StreamType               = STREAM_TYPE_TRANSPORT;
		DeviceContext->DvbContext               = DvbContext;
		DeviceContext->DemuxStream              = NULL;
		DeviceContext->VideoStream              = NULL;
		DeviceContext->AudioStream              = NULL;
		DeviceContext->PlaySpeed                = DVB_SPEED_NORMAL_PLAY;
		DeviceContext->dvr_in                   = kmalloc(65536, GFP_KERNEL); // 128Kbytes is quite a lot per device.
		DeviceContext->dvr_out                  = kmalloc(65536, GFP_KERNEL); // However allocating on each write is expensive.
		DeviceContext->EncryptionOn             = 0;
#ifdef __TDT__
		DeviceContext->VideoPlaySpeed           = DVB_SPEED_NORMAL_PLAY;
		DeviceContext->provideToDecoder         = 0;
		DeviceContext->feedPesType              = 0;
		mutex_init(&DeviceContext->injectMutex);
		if (i < 4)
		{
			ptiInit(DeviceContext);
		}
		if (i < 1)
		{
			init_e2_proc(DeviceContext);
		}
#endif
	}
	mutex_unlock(&(DvbContext->Lock));
	DvbBackendInit();
#ifndef __TDT__
#if defined (CONFIG_CPU_SUBTYPE_STX7105) // || defined (CONFIG_CPU_SUBTYPE_STX7200)
	cap_init();
#endif
#endif
	linuxdvb_v4l2_init();
	DVB_DEBUG("STM stream device loaded\n");
	return 0;
}