Exemple #1
0
void fdtv_dvb_unregister(struct firedtv *fdtv)
{
	fdtv_ca_release(fdtv);
	dvb_unregister_frontend(&fdtv->fe);
	dvb_net_release(&fdtv->dvbnet);
	fdtv->demux.dmx.close(&fdtv->demux.dmx);
	fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);
	dvb_dmxdev_release(&fdtv->dmxdev);
	dvb_dmx_release(&fdtv->demux);
	dvb_unregister_adapter(&fdtv->adapter);
}
Exemple #2
0
static void unregister_dvb(struct em28xx_dvb *dvb)
{
	dvb_net_release(&dvb->net);
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	dvb_dmxdev_release(&dvb->dmxdev);
	dvb_dmx_release(&dvb->demux);
	dvb_unregister_frontend(dvb->frontend);
	dvb_frontend_detach(dvb->frontend);
	dvb_unregister_adapter(&dvb->adapter);
}
Exemple #3
0
static void __exit StmUnloadModule (void)
{
    int i;

    BackendDelete ();

    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;

#if defined (USE_KERNEL_DEMUX)
        if (DmxDevice != NULL)
        {
            /* We don't need to unregister DmxDevice->dvr_dvbdev as this will be done by dvb_dmxdev_release */
            dvb_dmxdev_release (DmxDevice);
        }
        if (DvbDemux != NULL)
        {
            DvbDemux->dmx.remove_frontend (&DvbDemux->dmx, &DeviceContext->MemoryFrontend);
            dvb_dmx_release    (DvbDemux);
        }
#else
        dvb_unregister_device  (DeviceContext->DemuxDevice);
        dvb_unregister_device  (DeviceContext->DvrDevice);
#endif
        if (DeviceContext->AudioDevice != NULL)
            dvb_unregister_device  (DeviceContext->AudioDevice);
        if (DeviceContext->VideoDevice != NULL)
            dvb_unregister_device  (DeviceContext->VideoDevice);

        PlaybackDelete (DeviceContext->Playback);
        DeviceContext->AudioStream              = NULL;
        DeviceContext->VideoStream              = NULL;
        DeviceContext->Playback                 = NULL;
	kfree(DeviceContext->dvr_in);
	kfree(DeviceContext->dvr_out);
    }


    if (DvbContext != NULL)
    {
        dvb_unregister_adapter (&DvbContext->DvbAdapter);
        kfree (DvbContext);
    }
    DvbContext  = NULL;

    DVB_DEBUG("STM stream device unloaded\n");

    return;
}
static void smsdvb_unregister_client(struct smsdvb_client_t *client)
{
	/* must be called under clientslock */

	list_del(&client->entry);

	smscore_unregister_client(client->smsclient);
	dvb_unregister_frontend(&client->frontend);
	dvb_dmxdev_release(&client->dmxdev);
	dvb_dmx_release(&client->demux);
	dvb_unregister_adapter(&client->adapter);
	kfree(client);
}
int dvb_usb_adapter_dvb_exit(struct dvb_usb_adapter *adap)
{
	if (adap->state & DVB_USB_ADAP_STATE_DVB) {
		deb_info("unregistering DVB part\n");
		dvb_net_release(&adap->dvb_net);
		adap->demux.dmx.close(&adap->demux.dmx);
		dvb_dmxdev_release(&adap->dmxdev);
		dvb_dmx_release(&adap->demux);
		dvb_unregister_adapter(&adap->dvb_adap);
		adap->state &= ~DVB_USB_ADAP_STATE_DVB;
	}
	return 0;
}
void as102_dvb_unregister(struct as102_dev_t *as102_dev)
{
	/* unregister as102 frontend */
	as102_dvb_unregister_fe(&as102_dev->dvb_fe);

	/* unregister demux device */
	dvb_dmxdev_release(&as102_dev->dvb_dmxdev);
	dvb_dmx_release(&as102_dev->dvb_dmx);

	/* unregister dvb adapter */
	dvb_unregister_adapter(&as102_dev->dvb_adap);

	pr_info("Unregistered device %s", as102_dev->name);
}
Exemple #7
0
void pd_dvb_usb_device_exit(struct poseidon *pd)
{
	struct pd_dvb_adapter *pd_dvb = &pd->dvb_data;

	while (atomic_read(&pd_dvb->users) != 0
		|| atomic_read(&pd_dvb->active_feed) != 0) {
		set_current_state(TASK_INTERRUPTIBLE);
		schedule_timeout(HZ);
	}
	dvb_dmxdev_release(&pd_dvb->dmxdev);
	dvb_unregister_frontend(&pd_dvb->dvb_fe);
	dvb_unregister_adapter(&pd_dvb->dvb_adap);
	pd_dvb_usb_device_cleanup(pd);
}
Exemple #8
0
static void budget_unregister(struct budget *budget)
{
	struct dvb_demux *dvbdemux = &budget->demux;

	dprintk(2, "budget: %p\n", budget);

	dvb_net_release(&budget->dvb_net);

	dvbdemux->dmx.close(&dvbdemux->dmx);
	dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &budget->hw_frontend);
	dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &budget->mem_frontend);

	dvb_dmxdev_release(&budget->dmxdev);
	dvb_dmx_release(&budget->demux);
}
static void em28xx_unregister_dvb(struct em28xx_dvb *dvb)
{
	dvb_net_release(&dvb->net);
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	dvb_dmxdev_release(&dvb->dmxdev);
	dvb_dmx_release(&dvb->demux);
	if (dvb->fe[1])
		dvb_unregister_frontend(dvb->fe[1]);
	dvb_unregister_frontend(dvb->fe[0]);
	if (dvb->fe[1] && !dvb->dont_attach_fe1)
		dvb_frontend_detach(dvb->fe[1]);
	dvb_frontend_detach(dvb->fe[0]);
	dvb_unregister_adapter(&dvb->adapter);
}
static int dvb_usbv2_adapter_dvb_exit(struct dvb_usb_adapter *adap)
{
	dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__,
			adap->id);

	if (adap->dvb_adap.priv) {
		dvb_net_release(&adap->dvb_net);
		adap->demux.dmx.close(&adap->demux.dmx);
		dvb_dmxdev_release(&adap->dmxdev);
		dvb_dmx_release(&adap->demux);
		dvb_unregister_adapter(&adap->dvb_adap);
	}

	return 0;
}
Exemple #11
0
void as102_dvb_unregister(struct as102_dev_t *as102_dev)
{
	ENTER();

	/* unregister as102 frontend */
	as102_dvb_unregister_fe(&as102_dev->dvb_fe);

	/* unregister demux device */
	dvb_dmxdev_release(&as102_dev->dvb_dmxdev);
	dvb_dmx_release(&as102_dev->dvb_dmx);

	/* unregister dvb adapter */
	dvb_unregister_adapter(&as102_dev->dvb_adap);
	LEAVE();
}
Exemple #12
0
static void aml_dvb_dmx_release(struct aml_dvb *advb, struct aml_dmx *dmx)
{
    int i;

    dvb_net_release(&dmx->dvb_net);
    aml_dmx_hw_deinit(dmx);
    dmx->demux.dmx.close(&dmx->demux.dmx);
    dmx->demux.dmx.remove_frontend(&dmx->demux.dmx, &dmx->mem_fe);

    for (i=0; i<DMX_DEV_COUNT; i++) {
        dmx->demux.dmx.remove_frontend(&dmx->demux.dmx, &dmx->hw_fe[i]);
    }

    dvb_dmxdev_release(&dmx->dmxdev);
    dvb_dmx_release(&dmx->demux);
}
Exemple #13
0
static void flexcop_dvb_exit(struct flexcop_device *fc)
{
    if (fc->init_state & FC_STATE_DVB_INIT) {
        dvb_net_release(&fc->dvbnet);

        fc->demux.dmx.close(&fc->demux.dmx);
        fc->demux.dmx.remove_frontend(&fc->demux.dmx,&fc->mem_frontend);
        fc->demux.dmx.remove_frontend(&fc->demux.dmx,&fc->hw_frontend);
        dvb_dmxdev_release(&fc->dmxdev);
        dvb_dmx_release(&fc->demux);
        dvb_unregister_adapter(&fc->dvb_adapter);

        deb_info("deinitialized dvb stuff\n");
    }
    fc->init_state &= ~FC_STATE_DVB_INIT;
}
Exemple #14
0
void as102_dvb_unregister(struct as102_dev_t *as102_dev)
{
	ENTER();

#if defined(CONFIG_DVB_CORE) || defined(CONFIG_DVB_CORE_MODULE)
	/* unregister as102 frontend */
	as102_dvb_unregister_fe(&as102_dev->dvb_fe);

	/* unregister demux device */
	dvb_dmxdev_release(&as102_dev->dvb_dmxdev);
	dvb_dmx_release(&as102_dev->dvb_dmx);

	/* unregister dvb adapter */
	dvb_unregister_adapter(&as102_dev->dvb_adap);
#endif
	LEAVE();
}
Exemple #15
0
void au0828_dvb_unregister(struct au0828_dev *dev)
{
	struct au0828_dvb *dvb = &dev->dvb;

	dprintk(1, "%s()\n", __func__);

	if (dvb->frontend == NULL)
		return;

	dvb_net_release(&dvb->net);
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	dvb_dmxdev_release(&dvb->dmxdev);
	dvb_dmx_release(&dvb->demux);
	dvb_unregister_frontend(dvb->frontend);
	dvb_frontend_detach(dvb->frontend);
	dvb_unregister_adapter(&dvb->adapter);
}
static void __exit vtunerc_exit(void)
{
	struct dvb_demux *dvbdemux;
	struct dmx_demux *dmx;
	int idx;

	vtunerc_unregister_ctrldev(&config);

	for (idx = 0; idx < config.devices; idx++) {
		struct vtunerc_ctx *ctx = vtunerc_tbl[idx];
		if(!ctx)
			continue;
		vtunerc_tbl[idx] = NULL;
#ifdef CONFIG_PROC_FS
		remove_proc_entry(ctx->procname, NULL);
		kfree(ctx->procname);
#endif

		vtunerc_frontend_clear(ctx);

		dvbdemux = &ctx->demux;
		dmx = &dvbdemux->dmx;

		dmx->disconnect_frontend(dmx);
		dmx->remove_frontend(dmx, &ctx->mem_frontend);
		dmx->remove_frontend(dmx, &ctx->hw_frontend);
		dvb_dmxdev_release(&ctx->dmxdev);
		dvb_dmx_release(dvbdemux);
		dvb_unregister_adapter(&ctx->dvb_adapter);

		// free allocated buffer
		if(ctx->kernel_buf != NULL) {
			kfree(ctx->kernel_buf);
			printk(KERN_INFO "vtunerc%d: deallocated buffer of %Zu bytes\n", idx, ctx->kernel_buf_size);
			ctx->kernel_buf = NULL;
			ctx->kernel_buf_size = 0;

		}

		kfree(ctx);
	}

	printk(KERN_NOTICE "vtunerc: unloaded successfully\n");
}
Exemple #17
0
void cx18_dvb_unregister(struct cx18_stream *stream)
{
	struct cx18 *cx = stream->cx;
	struct cx18_dvb *dvb = &stream->dvb;
	struct dvb_adapter *dvb_adapter;
	struct dvb_demux *dvbdemux;
	struct dmx_demux *dmx;

	CX18_INFO("unregister DVB\n");

	dvb_adapter = &dvb->dvb_adapter;
	dvbdemux = &dvb->demux;
	dmx = &dvbdemux->dmx;

	dmx->close(dmx);
	dvb_net_release(&dvb->dvbnet);
	dmx->remove_frontend(dmx, &dvb->mem_frontend);
	dmx->remove_frontend(dmx, &dvb->hw_frontend);
	dvb_dmxdev_release(&dvb->dmxdev);
	dvb_dmx_release(dvbdemux);
	dvb_unregister_frontend(dvb->fe);
	dvb_frontend_detach(dvb->fe);
	dvb_unregister_adapter(dvb_adapter);
}
int as102_dvb_register(struct as102_dev_t *as102_dev)
{
	struct device *dev = &as102_dev->bus_adap.usb_dev->dev;
	int ret;

	ret = dvb_register_adapter(&as102_dev->dvb_adap,
			   as102_dev->name, THIS_MODULE,
			   dev, adapter_nr);
	if (ret < 0) {
		dev_err(dev, "%s: dvb_register_adapter() failed: %d\n",
			__func__, ret);
		return ret;
	}

	as102_dev->dvb_dmx.priv = as102_dev;
	as102_dev->dvb_dmx.filternum = pid_filtering ? 16 : 256;
	as102_dev->dvb_dmx.feednum = 256;
	as102_dev->dvb_dmx.start_feed = as102_dvb_dmx_start_feed;
	as102_dev->dvb_dmx.stop_feed = as102_dvb_dmx_stop_feed;

	as102_dev->dvb_dmx.dmx.capabilities = DMX_TS_FILTERING |
					      DMX_SECTION_FILTERING;

	as102_dev->dvb_dmxdev.filternum = as102_dev->dvb_dmx.filternum;
	as102_dev->dvb_dmxdev.demux = &as102_dev->dvb_dmx.dmx;
	as102_dev->dvb_dmxdev.capabilities = 0;

	ret = dvb_dmx_init(&as102_dev->dvb_dmx);
	if (ret < 0) {
		dev_err(dev, "%s: dvb_dmx_init() failed: %d\n", __func__, ret);
		goto edmxinit;
	}

	ret = dvb_dmxdev_init(&as102_dev->dvb_dmxdev, &as102_dev->dvb_adap);
	if (ret < 0) {
		dev_err(dev, "%s: dvb_dmxdev_init() failed: %d\n",
			__func__, ret);
		goto edmxdinit;
	}

	ret = as102_dvb_register_fe(as102_dev, &as102_dev->dvb_fe);
	if (ret < 0) {
		dev_err(dev, "%s: as102_dvb_register_frontend() failed: %d",
		    __func__, ret);
		goto efereg;
	}

	/* init bus mutex for token locking */
	mutex_init(&as102_dev->bus_adap.lock);

	/* init start / stop stream mutex */
	mutex_init(&as102_dev->sem);

	/*
	 * try to load as102 firmware. If firmware upload failed, we'll be
	 * able to upload it later.
	 */
	if (fw_upload)
		try_then_request_module(as102_fw_upload(&as102_dev->bus_adap),
				"firmware_class");

	pr_info("Registered device %s", as102_dev->name);
	return 0;

efereg:
	dvb_dmxdev_release(&as102_dev->dvb_dmxdev);
edmxdinit:
	dvb_dmx_release(&as102_dev->dvb_dmx);
edmxinit:
	dvb_unregister_adapter(&as102_dev->dvb_adap);
	return ret;
}
static int dvb_usbv2_adapter_dvb_init(struct dvb_usb_adapter *adap)
{
	int ret;
	struct dvb_usb_device *d = adap_to_d(adap);
	dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, adap->id);

	ret = dvb_register_adapter(&adap->dvb_adap, d->name, d->props->owner,
			&d->udev->dev, d->props->adapter_nr);
	if (ret < 0) {
		dev_dbg(&d->udev->dev, "%s: dvb_register_adapter() failed=%d\n",
				__func__, ret);
		goto err_dvb_register_adapter;
	}

	adap->dvb_adap.priv = adap;

	if (d->props->read_mac_address) {
		ret = d->props->read_mac_address(adap,
				adap->dvb_adap.proposed_mac);
		if (ret < 0)
			goto err_dvb_dmx_init;

		dev_info(&d->udev->dev, "%s: MAC address: %pM\n",
				KBUILD_MODNAME, adap->dvb_adap.proposed_mac);
	}

	adap->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING;
	adap->demux.priv             = adap;
	adap->demux.filternum        = 0;
	adap->demux.filternum        = adap->max_feed_count;
	adap->demux.feednum          = adap->demux.filternum;
	adap->demux.start_feed       = dvb_usb_start_feed;
	adap->demux.stop_feed        = dvb_usb_stop_feed;
	adap->demux.write_to_decoder = NULL;
	ret = dvb_dmx_init(&adap->demux);
	if (ret < 0) {
		dev_err(&d->udev->dev, "%s: dvb_dmx_init() failed=%d\n",
				KBUILD_MODNAME, ret);
		goto err_dvb_dmx_init;
	}

	adap->dmxdev.filternum       = adap->demux.filternum;
	adap->dmxdev.demux           = &adap->demux.dmx;
	adap->dmxdev.capabilities    = 0;
	ret = dvb_dmxdev_init(&adap->dmxdev, &adap->dvb_adap);
	if (ret < 0) {
		dev_err(&d->udev->dev, "%s: dvb_dmxdev_init() failed=%d\n",
				KBUILD_MODNAME, ret);
		goto err_dvb_dmxdev_init;
	}

	ret = dvb_net_init(&adap->dvb_adap, &adap->dvb_net, &adap->demux.dmx);
	if (ret < 0) {
		dev_err(&d->udev->dev, "%s: dvb_net_init() failed=%d\n",
				KBUILD_MODNAME, ret);
		goto err_dvb_net_init;
	}

	return 0;
err_dvb_net_init:
	dvb_dmxdev_release(&adap->dmxdev);
err_dvb_dmxdev_init:
	dvb_dmx_release(&adap->demux);
err_dvb_dmx_init:
	dvb_unregister_adapter(&adap->dvb_adap);
err_dvb_register_adapter:
	adap->dvb_adap.priv = NULL;
	return ret;
}
Exemple #20
0
int __devinit saa716x_dvb_init(struct saa716x_dev *saa716x)
{
	struct saa716x_adapter *saa716x_adap = saa716x->saa716x_adap;
	struct saa716x_config *config = saa716x->config;
	int result, i;

	mutex_init(&saa716x->adap_lock);

	for (i = 0; i < config->adapters; i++) {

		dprintk(SAA716x_DEBUG, 1, "dvb_register_adapter");
		if (dvb_register_adapter(&saa716x_adap->dvb_adapter,
					 "SAA716x dvb adapter",
					 THIS_MODULE,
					 &saa716x->pdev->dev,
					 adapter_nr) < 0) {

			dprintk(SAA716x_ERROR, 1, "Error registering adapter");
			return -ENODEV;
		}

		saa716x_adap->count			= i;

		saa716x_adap->dvb_adapter.priv		= saa716x_adap;
		saa716x_adap->demux.dmx.capabilities	= DMX_TS_FILTERING	|
							  DMX_SECTION_FILTERING	|
							  DMX_MEMORY_BASED_FILTERING;

		saa716x_adap->demux.priv		= saa716x_adap;
		saa716x_adap->demux.filternum		= 256;
		saa716x_adap->demux.feednum		= 256;
		saa716x_adap->demux.start_feed		= saa716x_dvb_start_feed;
		saa716x_adap->demux.stop_feed		= saa716x_dvb_stop_feed;
		saa716x_adap->demux.write_to_decoder	= NULL;

		dprintk(SAA716x_DEBUG, 1, "dvb_dmx_init");
		if ((result = dvb_dmx_init(&saa716x_adap->demux)) < 0) {
			dprintk(SAA716x_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
			goto err0;
		}

		saa716x_adap->dmxdev.filternum		= 256;
		saa716x_adap->dmxdev.demux		= &saa716x_adap->demux.dmx;
		saa716x_adap->dmxdev.capabilities	= 0;

		dprintk(SAA716x_DEBUG, 1, "dvb_dmxdev_init");
		if ((result = dvb_dmxdev_init(&saa716x_adap->dmxdev,
					      &saa716x_adap->dvb_adapter)) < 0) {

			dprintk(SAA716x_ERROR, 1, "dvb_dmxdev_init failed, ERROR=%d", result);
			goto err1;
		}

		saa716x_adap->fe_hw.source = DMX_FRONTEND_0;

		if ((result = saa716x_adap->demux.dmx.add_frontend(&saa716x_adap->demux.dmx,
								   &saa716x_adap->fe_hw)) < 0) {

			dprintk(SAA716x_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
			goto err2;
		}

		saa716x_adap->fe_mem.source = DMX_MEMORY_FE;

		if ((result = saa716x_adap->demux.dmx.add_frontend(&saa716x_adap->demux.dmx,
								   &saa716x_adap->fe_mem)) < 0) {
			dprintk(SAA716x_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
			goto err3;
		}

		if ((result = saa716x_adap->demux.dmx.connect_frontend(&saa716x_adap->demux.dmx,
								       &saa716x_adap->fe_hw)) < 0) {

			dprintk(SAA716x_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
			goto err4;
		}

		dvb_net_init(&saa716x_adap->dvb_adapter, &saa716x_adap->dvb_net, &saa716x_adap->demux.dmx);
//		tasklet_init(&saa716x_adap->tasklet, saa716x_dma_xfer, (unsigned long) saa716x);
		dprintk(SAA716x_DEBUG, 1, "Frontend Init");
		saa716x_adap->saa716x = saa716x;

		if (config->frontend_attach) {
			result = config->frontend_attach(saa716x_adap, i);
			if (result < 0)
				dprintk(SAA716x_ERROR, 1, "SAA716x frontend attach failed");

			if (saa716x_adap->fe == NULL) {
				dprintk(SAA716x_ERROR, 1, "A frontend driver was not found for [%04x:%04x] subsystem [%04x:%04x]\n",
					saa716x->pdev->vendor,
					saa716x->pdev->device,
					saa716x->pdev->subsystem_vendor,
					saa716x->pdev->subsystem_device);
			} else {
				result = dvb_register_frontend(&saa716x_adap->dvb_adapter, saa716x_adap->fe);
				if (result < 0) {
					dprintk(SAA716x_ERROR, 1, "SAA716x register frontend failed");
					goto err6;
				}
			}

		} else {
			dprintk(SAA716x_ERROR, 1, "Frontend attach = NULL");
		}

		saa716x_fgpi_init(saa716x, config->adap_config[i].ts_port);

		saa716x_adap++;
	}


	return 0;

	/* Error conditions */
err6:
	dvb_frontend_detach(saa716x_adap->fe);
err4:
	saa716x_adap->demux.dmx.remove_frontend(&saa716x_adap->demux.dmx, &saa716x_adap->fe_mem);
err3:
	saa716x_adap->demux.dmx.remove_frontend(&saa716x_adap->demux.dmx, &saa716x_adap->fe_hw);
err2:
	dvb_dmxdev_release(&saa716x_adap->dmxdev);
err1:
	dvb_dmx_release(&saa716x_adap->demux);
err0:
	dvb_unregister_adapter(&saa716x_adap->dvb_adapter);

	return result;
}
static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
			       struct em28xx *dev, struct device *device)
{
	int result;

	mutex_init(&dvb->lock);

	/* register adapter */
	result = dvb_register_adapter(&dvb->adapter, dev->name, module, device,
				      adapter_nr);
	if (result < 0) {
		printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n",
		       dev->name, result);
		goto fail_adapter;
	}

	/* Ensure all frontends negotiate bus access */
	dvb->fe[0]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl;
	if (dvb->fe[1])
		dvb->fe[1]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl;

	dvb->adapter.priv = &dev->i2c_bus[dev->def_i2c_bus];

	/* register frontend */
	result = dvb_register_frontend(&dvb->adapter, dvb->fe[0]);
	if (result < 0) {
		printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n",
		       dev->name, result);
		goto fail_frontend0;
	}

	/* register 2nd frontend */
	if (dvb->fe[1]) {
		result = dvb_register_frontend(&dvb->adapter, dvb->fe[1]);
		if (result < 0) {
			printk(KERN_WARNING "%s: 2nd dvb_register_frontend failed (errno = %d)\n",
				dev->name, result);
			goto fail_frontend1;
		}
	}

	/* register demux stuff */
	dvb->demux.dmx.capabilities =
		DMX_TS_FILTERING | DMX_SECTION_FILTERING |
		DMX_MEMORY_BASED_FILTERING;
	dvb->demux.priv       = dvb;
	dvb->demux.filternum  = 256;
	dvb->demux.feednum    = 256;
	dvb->demux.start_feed = em28xx_start_feed;
	dvb->demux.stop_feed  = em28xx_stop_feed;

	result = dvb_dmx_init(&dvb->demux);
	if (result < 0) {
		printk(KERN_WARNING "%s: dvb_dmx_init failed (errno = %d)\n",
		       dev->name, result);
		goto fail_dmx;
	}

	dvb->dmxdev.filternum    = 256;
	dvb->dmxdev.demux        = &dvb->demux.dmx;
	dvb->dmxdev.capabilities = 0;
	result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
	if (result < 0) {
		printk(KERN_WARNING "%s: dvb_dmxdev_init failed (errno = %d)\n",
		       dev->name, result);
		goto fail_dmxdev;
	}

	dvb->fe_hw.source = DMX_FRONTEND_0;
	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	if (result < 0) {
		printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
		       dev->name, result);
		goto fail_fe_hw;
	}

	dvb->fe_mem.source = DMX_MEMORY_FE;
	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
	if (result < 0) {
		printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
		       dev->name, result);
		goto fail_fe_mem;
	}

	result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	if (result < 0) {
		printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n",
		       dev->name, result);
		goto fail_fe_conn;
	}

	/* register network adapter */
	dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
	return 0;

fail_fe_conn:
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
fail_fe_mem:
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
fail_fe_hw:
	dvb_dmxdev_release(&dvb->dmxdev);
fail_dmxdev:
	dvb_dmx_release(&dvb->demux);
fail_dmx:
	if (dvb->fe[1])
		dvb_unregister_frontend(dvb->fe[1]);
	dvb_unregister_frontend(dvb->fe[0]);
fail_frontend1:
	if (dvb->fe[1])
		dvb_frontend_detach(dvb->fe[1]);
fail_frontend0:
	dvb_frontend_detach(dvb->fe[0]);
	dvb_unregister_adapter(&dvb->adapter);
fail_adapter:
	return result;
}
Exemple #22
0
int cx18_dvb_register(struct cx18_stream *stream)
{
	struct cx18 *cx = stream->cx;
	struct cx18_dvb *dvb = stream->dvb;
	struct dvb_adapter *dvb_adapter;
	struct dvb_demux *dvbdemux;
	struct dmx_demux *dmx;
	int ret;

	if (!dvb)
		return -EINVAL;

	dvb->enabled = 0;
	dvb->stream = stream;

	ret = dvb_register_adapter(&dvb->dvb_adapter,
			CX18_DRIVER_NAME,
			THIS_MODULE, &cx->pci_dev->dev, adapter_nr);
	if (ret < 0)
		goto err_out;

	dvb_adapter = &dvb->dvb_adapter;

	dvbdemux = &dvb->demux;

	dvbdemux->priv = (void *)stream;

	dvbdemux->filternum = 256;
	dvbdemux->feednum = 256;
	dvbdemux->start_feed = cx18_dvb_start_feed;
	dvbdemux->stop_feed = cx18_dvb_stop_feed;
	dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
		DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
	ret = dvb_dmx_init(dvbdemux);
	if (ret < 0)
		goto err_dvb_unregister_adapter;

	dmx = &dvbdemux->dmx;

	dvb->hw_frontend.source = DMX_FRONTEND_0;
	dvb->mem_frontend.source = DMX_MEMORY_FE;
	dvb->dmxdev.filternum = 256;
	dvb->dmxdev.demux = dmx;

	ret = dvb_dmxdev_init(&dvb->dmxdev, dvb_adapter);
	if (ret < 0)
		goto err_dvb_dmx_release;

	ret = dmx->add_frontend(dmx, &dvb->hw_frontend);
	if (ret < 0)
		goto err_dvb_dmxdev_release;

	ret = dmx->add_frontend(dmx, &dvb->mem_frontend);
	if (ret < 0)
		goto err_remove_hw_frontend;

	ret = dmx->connect_frontend(dmx, &dvb->hw_frontend);
	if (ret < 0)
		goto err_remove_mem_frontend;

	ret = dvb_register(stream);
	if (ret < 0)
		goto err_disconnect_frontend;

	dvb_net_init(dvb_adapter, &dvb->dvbnet, dmx);

	CX18_INFO("DVB Frontend registered\n");
	CX18_INFO("Registered DVB adapter%d for %s (%d x %d.%02d kB)\n",
		  stream->dvb->dvb_adapter.num, stream->name,
		  stream->buffers, stream->buf_size/1024,
		  (stream->buf_size * 100 / 1024) % 100);

	mutex_init(&dvb->feedlock);
	dvb->enabled = 1;
	return ret;

err_disconnect_frontend:
	dmx->disconnect_frontend(dmx);
err_remove_mem_frontend:
	dmx->remove_frontend(dmx, &dvb->mem_frontend);
err_remove_hw_frontend:
	dmx->remove_frontend(dmx, &dvb->hw_frontend);
err_dvb_dmxdev_release:
	dvb_dmxdev_release(&dvb->dmxdev);
err_dvb_dmx_release:
	dvb_dmx_release(dvbdemux);
err_dvb_unregister_adapter:
	dvb_unregister_adapter(dvb_adapter);
err_out:
	return ret;
}
Exemple #23
0
static int flexcop_dvb_init(struct flexcop_device *fc)
{
	int ret = dvb_register_adapter(&fc->dvb_adapter,
			"FlexCop Digital TV device", fc->owner,
			fc->dev, adapter_nr);
	if (ret < 0) {
		err("error registering DVB adapter");
		return ret;
	}
	fc->dvb_adapter.priv = fc;

	fc->demux.dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING
			| DMX_MEMORY_BASED_FILTERING);
	fc->demux.priv = fc;
	fc->demux.filternum = fc->demux.feednum = FC_MAX_FEED;
	fc->demux.start_feed = flexcop_dvb_start_feed;
	fc->demux.stop_feed = flexcop_dvb_stop_feed;
	fc->demux.write_to_decoder = NULL;

	ret = dvb_dmx_init(&fc->demux);
	if (ret < 0) {
		err("dvb_dmx failed: error %d", ret);
		goto err_dmx;
	}

	fc->hw_frontend.source = DMX_FRONTEND_0;

	fc->dmxdev.filternum = fc->demux.feednum;
	fc->dmxdev.demux = &fc->demux.dmx;
	fc->dmxdev.capabilities = 0;
	ret = dvb_dmxdev_init(&fc->dmxdev, &fc->dvb_adapter);
	if (ret < 0) {
		err("dvb_dmxdev_init failed: error %d", ret);
		goto err_dmx_dev;
	}

	ret = fc->demux.dmx.add_frontend(&fc->demux.dmx, &fc->hw_frontend);
	if (ret < 0) {
		err("adding hw_frontend to dmx failed: error %d", ret);
		goto err_dmx_add_hw_frontend;
	}

	fc->mem_frontend.source = DMX_MEMORY_FE;
	ret = fc->demux.dmx.add_frontend(&fc->demux.dmx, &fc->mem_frontend);
	if (ret < 0) {
		err("adding mem_frontend to dmx failed: error %d", ret);
		goto err_dmx_add_mem_frontend;
	}

	ret = fc->demux.dmx.connect_frontend(&fc->demux.dmx, &fc->hw_frontend);
	if (ret < 0) {
		err("connect frontend failed: error %d", ret);
		goto err_connect_frontend;
	}

	ret = dvb_net_init(&fc->dvb_adapter, &fc->dvbnet, &fc->demux.dmx);
	if (ret < 0) {
		err("dvb_net_init failed: error %d", ret);
		goto err_net;
	}

	fc->init_state |= FC_STATE_DVB_INIT;
	return 0;

err_net:
	fc->demux.dmx.disconnect_frontend(&fc->demux.dmx);
err_connect_frontend:
	fc->demux.dmx.remove_frontend(&fc->demux.dmx, &fc->mem_frontend);
err_dmx_add_mem_frontend:
	fc->demux.dmx.remove_frontend(&fc->demux.dmx, &fc->hw_frontend);
err_dmx_add_hw_frontend:
	dvb_dmxdev_release(&fc->dmxdev);
err_dmx_dev:
	dvb_dmx_release(&fc->demux);
err_dmx:
	dvb_unregister_adapter(&fc->dvb_adapter);
	return ret;
}
Exemple #24
0
int fdtv_dvb_register(struct firedtv *fdtv, const char *name)
{
	int err;

	err = dvb_register_adapter(&fdtv->adapter, name,
				   THIS_MODULE, fdtv->device, adapter_nr);
	if (err < 0)
		goto fail_log;

	/*DMX_TS_FILTERING | DMX_SECTION_FILTERING*/
	fdtv->demux.dmx.capabilities = 0;

	fdtv->demux.priv	= fdtv;
	fdtv->demux.filternum	= 16;
	fdtv->demux.feednum	= 16;
	fdtv->demux.start_feed	= fdtv_start_feed;
	fdtv->demux.stop_feed	= fdtv_stop_feed;
	fdtv->demux.write_to_decoder = NULL;

	err = dvb_dmx_init(&fdtv->demux);
	if (err)
		goto fail_unreg_adapter;

	fdtv->dmxdev.filternum    = 16;
	fdtv->dmxdev.demux        = &fdtv->demux.dmx;
	fdtv->dmxdev.capabilities = 0;

	err = dvb_dmxdev_init(&fdtv->dmxdev, &fdtv->adapter);
	if (err)
		goto fail_dmx_release;

	fdtv->frontend.source = DMX_FRONTEND_0;

	err = fdtv->demux.dmx.add_frontend(&fdtv->demux.dmx, &fdtv->frontend);
	if (err)
		goto fail_dmxdev_release;

	err = fdtv->demux.dmx.connect_frontend(&fdtv->demux.dmx,
					       &fdtv->frontend);
	if (err)
		goto fail_rem_frontend;

	err = dvb_net_init(&fdtv->adapter, &fdtv->dvbnet, &fdtv->demux.dmx);
	if (err)
		goto fail_disconnect_frontend;

	fdtv_frontend_init(fdtv, name);
	err = dvb_register_frontend(&fdtv->adapter, &fdtv->fe);
	if (err)
		goto fail_net_release;

	err = fdtv_ca_register(fdtv);
	if (err)
		dev_info(fdtv->device,
			 "Conditional Access Module not enabled\n");
	return 0;

fail_net_release:
	dvb_net_release(&fdtv->dvbnet);
fail_disconnect_frontend:
	fdtv->demux.dmx.close(&fdtv->demux.dmx);
fail_rem_frontend:
	fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);
fail_dmxdev_release:
	dvb_dmxdev_release(&fdtv->dmxdev);
fail_dmx_release:
	dvb_dmx_release(&fdtv->demux);
fail_unreg_adapter:
	dvb_unregister_adapter(&fdtv->adapter);
fail_log:
	dev_err(fdtv->device, "DVB initialization failed\n");
	return err;
}
Exemple #25
0
static int dvb_register(struct au0828_dev *dev)
{
	struct au0828_dvb *dvb = &dev->dvb;
	int result;

	dprintk(1, "%s()\n", __func__);

	INIT_WORK(&dev->restart_streaming, au0828_restart_dvb_streaming);

	/* register adapter */
	result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE,
				      &dev->usbdev->dev, adapter_nr);
	if (result < 0) {
		printk(KERN_ERR "%s: dvb_register_adapter failed "
		       "(errno = %d)\n", DRIVER_NAME, result);
		goto fail_adapter;
	}
	dvb->adapter.priv = dev;

	/* register frontend */
	result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
	if (result < 0) {
		printk(KERN_ERR "%s: dvb_register_frontend failed "
		       "(errno = %d)\n", DRIVER_NAME, result);
		goto fail_frontend;
	}

	/* register demux stuff */
	dvb->demux.dmx.capabilities =
		DMX_TS_FILTERING | DMX_SECTION_FILTERING |
		DMX_MEMORY_BASED_FILTERING;
	dvb->demux.priv       = dev;
	dvb->demux.filternum  = 256;
	dvb->demux.feednum    = 256;
	dvb->demux.start_feed = au0828_dvb_start_feed;
	dvb->demux.stop_feed  = au0828_dvb_stop_feed;
	result = dvb_dmx_init(&dvb->demux);
	if (result < 0) {
		printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n",
		       DRIVER_NAME, result);
		goto fail_dmx;
	}

	dvb->dmxdev.filternum    = 256;
	dvb->dmxdev.demux        = &dvb->demux.dmx;
	dvb->dmxdev.capabilities = 0;
	result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
	if (result < 0) {
		printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n",
		       DRIVER_NAME, result);
		goto fail_dmxdev;
	}

	dvb->fe_hw.source = DMX_FRONTEND_0;
	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	if (result < 0) {
		printk(KERN_ERR "%s: add_frontend failed "
		       "(DMX_FRONTEND_0, errno = %d)\n", DRIVER_NAME, result);
		goto fail_fe_hw;
	}

	dvb->fe_mem.source = DMX_MEMORY_FE;
	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
	if (result < 0) {
		printk(KERN_ERR "%s: add_frontend failed "
		       "(DMX_MEMORY_FE, errno = %d)\n", DRIVER_NAME, result);
		goto fail_fe_mem;
	}

	result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	if (result < 0) {
		printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n",
		       DRIVER_NAME, result);
		goto fail_fe_conn;
	}

	/* register network adapter */
	dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
	return 0;

fail_fe_conn:
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
fail_fe_mem:
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
fail_fe_hw:
	dvb_dmxdev_release(&dvb->dmxdev);
fail_dmxdev:
	dvb_dmx_release(&dvb->demux);
fail_dmx:
	dvb_unregister_frontend(dvb->frontend);
fail_frontend:
	dvb_frontend_detach(dvb->frontend);
	dvb_unregister_adapter(&dvb->adapter);
fail_adapter:
	return result;
}
Exemple #26
0
static int register_dvb(struct tm6000_core *dev)
{
	int ret = -1;
	struct tm6000_dvb *dvb = dev->dvb;

	mutex_init(&dvb->mutex);

	dvb->streams = 0;

	/* attach the frontend */
	ret = tm6000_dvb_attach_frontend(dev);
	if (ret < 0) {
		printk(KERN_ERR "tm6000: couldn't attach the frontend!\n");
		goto err;
	}

	ret = dvb_register_adapter(&dvb->adapter, "Trident TVMaster 6000 DVB-T",
					THIS_MODULE, &dev->udev->dev, adapter_nr);
	dvb->adapter.priv = dev;

	if (dvb->frontend) {
		switch (dev->tuner_type) {
		case TUNER_XC2028: {
			struct xc2028_config cfg = {
				.i2c_adap = &dev->i2c_adap,
				.i2c_addr = dev->tuner_addr,
			};

			dvb->frontend->callback = tm6000_tuner_callback;
			ret = dvb_register_frontend(&dvb->adapter, dvb->frontend);
			if (ret < 0) {
				printk(KERN_ERR
					"tm6000: couldn't register frontend\n");
				goto adapter_err;
			}

			if (!dvb_attach(xc2028_attach, dvb->frontend, &cfg)) {
				printk(KERN_ERR "tm6000: couldn't register "
						"frontend (xc3028)\n");
				ret = -EINVAL;
				goto frontend_err;
			}
			printk(KERN_INFO "tm6000: XC2028/3028 asked to be "
					 "attached to frontend!\n");
			break;
			}
		case TUNER_XC5000: {
			struct xc5000_config cfg = {
				.i2c_address = dev->tuner_addr,
			};

			dvb->frontend->callback = tm6000_xc5000_callback;
			ret = dvb_register_frontend(&dvb->adapter, dvb->frontend);
			if (ret < 0) {
				printk(KERN_ERR
					"tm6000: couldn't register frontend\n");
				goto adapter_err;
			}

			if (!dvb_attach(xc5000_attach, dvb->frontend, &dev->i2c_adap, &cfg)) {
				printk(KERN_ERR "tm6000: couldn't register "
						"frontend (xc5000)\n");
				ret = -EINVAL;
				goto frontend_err;
			}
			printk(KERN_INFO "tm6000: XC5000 asked to be "
					 "attached to frontend!\n");
			break;
			}
		}
	} else
		printk(KERN_ERR "tm6000: no frontend found\n");

	dvb->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING
							    | DMX_MEMORY_BASED_FILTERING;
	dvb->demux.priv = dev;
	dvb->demux.filternum = 8;
	dvb->demux.feednum = 8;
	dvb->demux.start_feed = tm6000_start_feed;
	dvb->demux.stop_feed = tm6000_stop_feed;
	dvb->demux.write_to_decoder = NULL;
	ret = dvb_dmx_init(&dvb->demux);
	if (ret < 0) {
		printk(KERN_ERR "tm6000: dvb_dmx_init failed (errno = %d)\n", ret);
		goto frontend_err;
	}

	dvb->dmxdev.filternum = dev->dvb->demux.filternum;
	dvb->dmxdev.demux = &dev->dvb->demux.dmx;
	dvb->dmxdev.capabilities = 0;

	ret =  dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
	if (ret < 0) {
		printk(KERN_ERR "tm6000: dvb_dmxdev_init failed (errno = %d)\n", ret);
		goto dvb_dmx_err;
	}

	return 0;

dvb_dmx_err:
	dvb_dmx_release(&dvb->demux);
frontend_err:
	if (dvb->frontend) {
		dvb_unregister_frontend(dvb->frontend);
		dvb_frontend_detach(dvb->frontend);
	}
adapter_err:
	dvb_unregister_adapter(&dvb->adapter);
err:
	return ret;
}

static void unregister_dvb(struct tm6000_core *dev)
{
	struct tm6000_dvb *dvb = dev->dvb;

	if (dvb->bulk_urb != NULL) {
		struct urb *bulk_urb = dvb->bulk_urb;

		kfree(bulk_urb->transfer_buffer);
		bulk_urb->transfer_buffer = NULL;
		usb_unlink_urb(bulk_urb);
		usb_free_urb(bulk_urb);
	}

/*	mutex_lock(&tm6000_driver.open_close_mutex); */
	if (dvb->frontend) {
		dvb_unregister_frontend(dvb->frontend);
		dvb_frontend_detach(dvb->frontend);
	}

	dvb_dmxdev_release(&dvb->dmxdev);
	dvb_dmx_release(&dvb->demux);
	dvb_unregister_adapter(&dvb->adapter);
	mutex_destroy(&dvb->mutex);
/*	mutex_unlock(&tm6000_driver.open_close_mutex); */
}

static int dvb_init(struct tm6000_core *dev)
{
	struct tm6000_dvb *dvb;
	int rc;

	if (!dev)
		return 0;

	if (!dev->caps.has_dvb)
		return 0;

	if (dev->udev->speed == USB_SPEED_FULL) {
		printk(KERN_INFO "This USB2.0 device cannot be run on a USB1.1 port. (it lacks a hardware PID filter)\n");
		return 0;
	}

	dvb = kzalloc(sizeof(struct tm6000_dvb), GFP_KERNEL);
	if (!dvb) {
		printk(KERN_INFO "Cannot allocate memory\n");
		return -ENOMEM;
	}

	dev->dvb = dvb;

	rc = register_dvb(dev);
	if (rc < 0) {
		kfree(dvb);
		dev->dvb = NULL;
		return 0;
	}

	return 0;
}

static int dvb_fini(struct tm6000_core *dev)
{
	if (!dev)
		return 0;

	if (!dev->caps.has_dvb)
		return 0;

	if (dev->dvb) {
		unregister_dvb(dev);
		kfree(dev->dvb);
		dev->dvb = NULL;
	}

	return 0;
}

static struct tm6000_ops dvb_ops = {
	.type	= TM6000_DVB,
	.name	= "TM6000 dvb Extension",
	.init	= dvb_init,
	.fini	= dvb_fini,
};

static int __init tm6000_dvb_register(void)
{
	return tm6000_register_extension(&dvb_ops);
}

static void __exit tm6000_dvb_unregister(void)
{
	tm6000_unregister_extension(&dvb_ops);
}

module_init(tm6000_dvb_register);
module_exit(tm6000_dvb_unregister);
int __devinit mantis_dvb_init(struct mantis_pci *mantis)
{
	struct mantis_hwconfig *config = mantis->hwconfig;
	int result = -1;

	dprintk(MANTIS_DEBUG, 1, "dvb_register_adapter");

	result = dvb_register_adapter(&mantis->dvb_adapter,
				      "Mantis DVB adapter",
				      THIS_MODULE,
				      &mantis->pdev->dev,
				      adapter_nr);

	if (result < 0) {

		dprintk(MANTIS_ERROR, 1, "Error registering adapter");
		return -ENODEV;
	}

	mantis->dvb_adapter.priv	= mantis;
	mantis->demux.dmx.capabilities	= DMX_TS_FILTERING	|
					 DMX_SECTION_FILTERING	|
					 DMX_MEMORY_BASED_FILTERING;

	mantis->demux.priv		= mantis;
	mantis->demux.filternum		= 256;
	mantis->demux.feednum		= 256;
	mantis->demux.start_feed	= mantis_dvb_start_feed;
	mantis->demux.stop_feed		= mantis_dvb_stop_feed;
	mantis->demux.write_to_decoder	= NULL;

	dprintk(MANTIS_DEBUG, 1, "dvb_dmx_init");
	result = dvb_dmx_init(&mantis->demux);
	if (result < 0) {
		dprintk(MANTIS_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);

		goto err0;
	}

	mantis->dmxdev.filternum	= 256;
	mantis->dmxdev.demux		= &mantis->demux.dmx;
	mantis->dmxdev.capabilities	= 0;
	dprintk(MANTIS_DEBUG, 1, "dvb_dmxdev_init");

	result = dvb_dmxdev_init(&mantis->dmxdev, &mantis->dvb_adapter);
	if (result < 0) {

		dprintk(MANTIS_ERROR, 1, "dvb_dmxdev_init failed, ERROR=%d", result);
		goto err1;
	}

	mantis->fe_hw.source		= DMX_FRONTEND_0;
	result = mantis->demux.dmx.add_frontend(&mantis->demux.dmx, &mantis->fe_hw);
	if (result < 0) {

		dprintk(MANTIS_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
		goto err2;
	}

	mantis->fe_mem.source		= DMX_MEMORY_FE;
	result = mantis->demux.dmx.add_frontend(&mantis->demux.dmx, &mantis->fe_mem);
	if (result < 0) {
		dprintk(MANTIS_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
		goto err3;
	}

	result = mantis->demux.dmx.connect_frontend(&mantis->demux.dmx, &mantis->fe_hw);
	if (result < 0) {
		dprintk(MANTIS_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
		goto err4;
	}

	dvb_net_init(&mantis->dvb_adapter, &mantis->dvbnet, &mantis->demux.dmx);
	tasklet_init(&mantis->tasklet, mantis_dma_xfer, (unsigned long) mantis);
	tasklet_disable(&mantis->tasklet);
	if (mantis->hwconfig) {
		result = config->frontend_init(mantis, mantis->fe);
		if (result < 0) {
			dprintk(MANTIS_ERROR, 1, "!!! NO Frontends found !!!");
			goto err5;
		} else {
			if (mantis->fe == NULL) {
				dprintk(MANTIS_ERROR, 1, "FE <NULL>");
				goto err5;
			}

			if (dvb_register_frontend(&mantis->dvb_adapter, mantis->fe)) {
				dprintk(MANTIS_ERROR, 1, "ERROR: Frontend registration failed");

				if (mantis->fe->ops.release)
					mantis->fe->ops.release(mantis->fe);

				mantis->fe = NULL;
				goto err5;
			}
		}
	}

	return 0;

	/*                     */
err5:
	tasklet_kill(&mantis->tasklet);
	dvb_net_release(&mantis->dvbnet);
	dvb_unregister_frontend(mantis->fe);
	dvb_frontend_detach(mantis->fe);
err4:
	mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_mem);

err3:
	mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_hw);

err2:
	dvb_dmxdev_release(&mantis->dmxdev);

err1:
	dvb_dmx_release(&mantis->demux);

err0:
	dvb_unregister_adapter(&mantis->dvb_adapter);

	return result;
}
int videobuf_dvb_register(struct videobuf_dvb *dvb,
			  struct module *module,
			  void *adapter_priv)
{
	int result;

	mutex_init(&dvb->lock);

	/* register adapter */
	result = dvb_register_adapter(&dvb->adapter, dvb->name, module);
	if (result < 0) {
		printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n",
		       dvb->name, result);
		goto fail_adapter;
	}
	dvb->adapter.priv = adapter_priv;

	/* register frontend */
	result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
	if (result < 0) {
		printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n",
		       dvb->name, result);
		goto fail_frontend;
	}

	/* register demux stuff */
	dvb->demux.dmx.capabilities =
		DMX_TS_FILTERING | DMX_SECTION_FILTERING |
		DMX_MEMORY_BASED_FILTERING;
	dvb->demux.priv       = dvb;
	dvb->demux.filternum  = 256;
	dvb->demux.feednum    = 256;
	dvb->demux.start_feed = videobuf_dvb_start_feed;
	dvb->demux.stop_feed  = videobuf_dvb_stop_feed;
	result = dvb_dmx_init(&dvb->demux);
	if (result < 0) {
		printk(KERN_WARNING "%s: dvb_dmx_init failed (errno = %d)\n",
		       dvb->name, result);
		goto fail_dmx;
	}

	dvb->dmxdev.filternum    = 256;
	dvb->dmxdev.demux        = &dvb->demux.dmx;
	dvb->dmxdev.capabilities = 0;
	result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
	if (result < 0) {
		printk(KERN_WARNING "%s: dvb_dmxdev_init failed (errno = %d)\n",
		       dvb->name, result);
		goto fail_dmxdev;
	}

	dvb->fe_hw.source = DMX_FRONTEND_0;
	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	if (result < 0) {
		printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
		       dvb->name, result);
		goto fail_fe_hw;
	}

	dvb->fe_mem.source = DMX_MEMORY_FE;
	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
	if (result < 0) {
		printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
		       dvb->name, result);
		goto fail_fe_mem;
	}

	result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	if (result < 0) {
		printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n",
		       dvb->name, result);
		goto fail_fe_conn;
	}

	/* register network adapter */
	dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
	return 0;

fail_fe_conn:
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
fail_fe_mem:
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
fail_fe_hw:
	dvb_dmxdev_release(&dvb->dmxdev);
fail_dmxdev:
	dvb_dmx_release(&dvb->demux);
fail_dmx:
	dvb_unregister_frontend(dvb->frontend);
fail_frontend:
	dvb_unregister_adapter(&dvb->adapter);
fail_adapter:
	return result;
}
Exemple #29
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;
}
Exemple #30
0
static int aml_dvb_dmx_init(struct aml_dvb *advb, struct aml_dmx *dmx, int id)
{
    int i, ret;
    struct resource *res;
    char buf[32];

    dmx->dmx_irq = id?demux1_irq:demux0_irq;
    if(dmx->dmx_irq==-1) {
        snprintf(buf, sizeof(buf), "demux%d_irq", id);
        res = platform_get_resource_byname(advb->pdev, IORESOURCE_IRQ, buf);
        if (!res) {
            pr_error("cannot get resource %s\n", buf);
            return -1;
        }
        dmx->dmx_irq = res->start;
    }

    dmx->source  = AM_TS_SRC_TS0;
    dmx->dump_ts_select = 0;
    dmx->dvr_irq = -1;
    /*
    if(id==0) {
    	dmx->dvr_irq = dvr0_irq;
    	if(dmx->dvr_irq==-1) {
    		snprintf(buf, sizeof(buf), "dvr%d_irq", id);
    		res = platform_get_resource_byname(advb->pdev, IORESOURCE_IRQ, buf);
    		if (!res) {
    			pr_error("cannot get resource %s\n", buf);
    			return -1;
    		}
    		dmx->dvr_irq = res->start;
    	}
    } else {
    	dmx->dvr_irq = -1;
    }
    */
    dmx->demux.dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_PES_FILTERING | DMX_MEMORY_BASED_FILTERING | DMX_TS_DESCRAMBLING);
    dmx->demux.filternum = dmx->demux.feednum = FILTER_COUNT;
    dmx->demux.priv = advb;
    dmx->demux.start_feed = aml_dmx_hw_start_feed;
    dmx->demux.stop_feed = aml_dmx_hw_stop_feed;
    dmx->demux.write_to_decoder = NULL;
    spin_lock_init(&dmx->slock);

    if ((ret = dvb_dmx_init(&dmx->demux)) < 0) {
        pr_error("dvb_dmx failed: error %d",ret);
        goto error_dmx_init;
    }

    dmx->dmxdev.filternum = dmx->demux.feednum;
    dmx->dmxdev.demux = &dmx->demux.dmx;
    dmx->dmxdev.capabilities = 0;
    if ((ret = dvb_dmxdev_init(&dmx->dmxdev, &advb->dvb_adapter)) < 0) {
        pr_error("dvb_dmxdev_init failed: error %d",ret);
        goto error_dmxdev_init;
    }

    for (i=0; i<DMX_DEV_COUNT; i++) {
        int source = i+DMX_FRONTEND_0;
        dmx->hw_fe[i].source = source;

        if ((ret = dmx->demux.dmx.add_frontend(&dmx->demux.dmx, &dmx->hw_fe[i])) < 0) {
            pr_error("adding hw_frontend to dmx failed: error %d",ret);
            dmx->hw_fe[i].source = 0;
            goto error_add_hw_fe;
        }
    }

    dmx->mem_fe.source = DMX_MEMORY_FE;
    if ((ret = dmx->demux.dmx.add_frontend(&dmx->demux.dmx, &dmx->mem_fe)) < 0) {
        pr_error("adding mem_frontend to dmx failed: error %d",ret);
        goto error_add_mem_fe;
    }

    if ((ret = dmx->demux.dmx.connect_frontend(&dmx->demux.dmx, &dmx->hw_fe[1])) < 0) {
        pr_error("connect frontend failed: error %d",ret);
        goto error_connect_fe;
    }

    dmx->id = id;
    dmx->aud_chan = -1;
    dmx->vid_chan = -1;
    dmx->sub_chan = -1;

    if ((ret = aml_dmx_hw_init(dmx)) <0) {
        pr_error("demux hw init error %d", ret);
        dmx->id = -1;
        goto error_dmx_hw_init;
    }

    dvb_net_init(&advb->dvb_adapter, &dmx->dvb_net, &dmx->demux.dmx);

    return 0;
error_dmx_hw_init:
error_connect_fe:
    dmx->demux.dmx.remove_frontend(&dmx->demux.dmx, &dmx->mem_fe);
error_add_mem_fe:
error_add_hw_fe:
    for (i=0; i<DMX_DEV_COUNT; i++) {
        if (dmx->hw_fe[i].source)
            dmx->demux.dmx.remove_frontend(&dmx->demux.dmx, &dmx->hw_fe[i]);
    }
    dvb_dmxdev_release(&dmx->dmxdev);
error_dmxdev_init:
    dvb_dmx_release(&dmx->demux);
error_dmx_init:
    return ret;
}