5 files changed, 423 insertions, 90 deletions

diff --git a/drivers/media/dvb/ngene/Makefile b/drivers/media/dvb/ngene/Makefile
index 0608aabb14e..2bc96874d04 100644
--- a/drivers/media/dvb/ngene/Makefile
+++ b/drivers/media/dvb/ngene/Makefile
@@ -9,3 +9,6 @@ obj-$(CONFIG_DVB_NGENE) += ngene.o
 EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core/
 EXTRA_CFLAGS += -Idrivers/media/dvb/frontends/
 EXTRA_CFLAGS += -Idrivers/media/common/tuners/
+
+# For the staging CI driver cxd2099
+EXTRA_CFLAGS += -Idrivers/staging/cxd2099/
diff --git a/drivers/media/dvb/ngene/ngene-cards.c b/drivers/media/dvb/ngene/ngene-cards.c
index 4692a41ad95..fcf4be901ec 100644
--- a/drivers/media/dvb/ngene/ngene-cards.c
+++ b/drivers/media/dvb/ngene/ngene-cards.c
@@ -48,20 +48,27 @@
 
 static int tuner_attach_stv6110(struct ngene_channel *chan)
 {
+	struct i2c_adapter *i2c;
 	struct stv090x_config *feconf = (struct stv090x_config *)
 		chan->dev->card_info->fe_config[chan->number];
 	struct stv6110x_config *tunerconf = (struct stv6110x_config *)
 		chan->dev->card_info->tuner_config[chan->number];
 	struct stv6110x_devctl *ctl;
 
-	ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf,
-			 &chan->i2c_adapter);
+	/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
+	if (chan->number < 2)
+		i2c = &chan->dev->channel[0].i2c_adapter;
+	else
+		i2c = &chan->dev->channel[1].i2c_adapter;
+
+	ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf, i2c);
 	if (ctl == NULL) {
 		printk(KERN_ERR	DEVICE_NAME ": No STV6110X found!\n");
 		return -ENODEV;
 	}
 
 	feconf->tuner_init          = ctl->tuner_init;
+	feconf->tuner_sleep         = ctl->tuner_sleep;
 	feconf->tuner_set_mode      = ctl->tuner_set_mode;
 	feconf->tuner_set_frequency = ctl->tuner_set_frequency;
 	feconf->tuner_get_frequency = ctl->tuner_get_frequency;
@@ -78,29 +85,106 @@ static int tuner_attach_stv6110(struct ngene_channel *chan)
 
 static int demod_attach_stv0900(struct ngene_channel *chan)
 {
+	struct i2c_adapter *i2c;
 	struct stv090x_config *feconf = (struct stv090x_config *)
 		chan->dev->card_info->fe_config[chan->number];
 
-	chan->fe = dvb_attach(stv090x_attach,
-			feconf,
-			&chan->i2c_adapter,
-			chan->number == 0 ? STV090x_DEMODULATOR_0 :
-					    STV090x_DEMODULATOR_1);
+	/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
+	/* Note: Both adapters share the same i2c bus, but the demod     */
+	/*       driver requires that each demod has its own i2c adapter */
+	if (chan->number < 2)
+		i2c = &chan->dev->channel[0].i2c_adapter;
+	else
+		i2c = &chan->dev->channel[1].i2c_adapter;
+
+	chan->fe = dvb_attach(stv090x_attach, feconf, i2c,
+			(chan->number & 1) == 0 ? STV090x_DEMODULATOR_0
+						: STV090x_DEMODULATOR_1);
 	if (chan->fe == NULL) {
 		printk(KERN_ERR	DEVICE_NAME ": No STV0900 found!\n");
 		return -ENODEV;
 	}
 
-	if (!dvb_attach(lnbh24_attach, chan->fe, &chan->i2c_adapter, 0,
+	/* store channel info */
+	if (feconf->tuner_i2c_lock)
+		chan->fe->analog_demod_priv = chan;
+
+	if (!dvb_attach(lnbh24_attach, chan->fe, i2c, 0,
 			0, chan->dev->card_info->lnb[chan->number])) {
 		printk(KERN_ERR DEVICE_NAME ": No LNBH24 found!\n");
 		dvb_frontend_detach(chan->fe);
+		chan->fe = NULL;
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+static void cineS2_tuner_i2c_lock(struct dvb_frontend *fe, int lock)
+{
+	struct ngene_channel *chan = fe->analog_demod_priv;
+
+	if (lock)
+		down(&chan->dev->pll_mutex);
+	else
+		up(&chan->dev->pll_mutex);
+}
+
+static int cineS2_probe(struct ngene_channel *chan)
+{
+	struct i2c_adapter *i2c;
+	struct stv090x_config *fe_conf;
+	u8 buf[3];
+	struct i2c_msg i2c_msg = { .flags = 0, .buf = buf };
+	int rc;
+
+	/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
+	if (chan->number < 2)
+		i2c = &chan->dev->channel[0].i2c_adapter;
+	else
+		i2c = &chan->dev->channel[1].i2c_adapter;
+
+	fe_conf = chan->dev->card_info->fe_config[chan->number];
+	i2c_msg.addr = fe_conf->address;
+
+	/* probe demod */
+	i2c_msg.len = 2;
+	buf[0] = 0xf1;
+	buf[1] = 0x00;
+	rc = i2c_transfer(i2c, &i2c_msg, 1);
+	if (rc != 1)
+		return -ENODEV;
+
+	/* demod found, attach it */
+	rc = demod_attach_stv0900(chan);
+	if (rc < 0 || chan->number < 2)
+		return rc;
+
+	/* demod #2: reprogram outputs DPN1 & DPN2 */
+	i2c_msg.len = 3;
+	buf[0] = 0xf1;
+	switch (chan->number) {
+	case 2:
+		buf[1] = 0x5c;
+		buf[2] = 0xc2;
+		break;
+	case 3:
+		buf[1] = 0x61;
+		buf[2] = 0xcc;
+		break;
+	default:
 		return -ENODEV;
 	}
+	rc = i2c_transfer(i2c, &i2c_msg, 1);
+	if (rc != 1) {
+		printk(KERN_ERR DEVICE_NAME ": could not setup DPNx\n");
+		return -EIO;
+	}
 
 	return 0;
 }
 
+
 static struct lgdt330x_config aver_m780 = {
 	.demod_address = 0xb2 >> 1,
 	.demod_chip    = LGDT3303,
@@ -151,6 +235,29 @@ static struct stv090x_config fe_cineS2 = {
 	.adc2_range	= STV090x_ADC_1Vpp,
 
 	.diseqc_envelope_mode = true,
+
+	.tuner_i2c_lock = cineS2_tuner_i2c_lock,
+};
+
+static struct stv090x_config fe_cineS2_2 = {
+	.device         = STV0900,
+	.demod_mode     = STV090x_DUAL,
+	.clk_mode       = STV090x_CLK_EXT,
+
+	.xtal           = 27000000,
+	.address        = 0x69,
+
+	.ts1_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
+	.ts2_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
+
+	.repeater_level = STV090x_RPTLEVEL_16,
+
+	.adc1_range	= STV090x_ADC_1Vpp,
+	.adc2_range	= STV090x_ADC_1Vpp,
+
+	.diseqc_envelope_mode = true,
+
+	.tuner_i2c_lock = cineS2_tuner_i2c_lock,
 };
 
 static struct stv6110x_config tuner_cineS2_0 = {
@@ -175,7 +282,8 @@ static struct ngene_info ngene_info_cineS2 = {
 	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1},
 	.lnb		= {0x0b, 0x08},
 	.tsf		= {3, 3},
-	.fw_version	= 15,
+	.fw_version	= 18,
+	.msi_supported	= true,
 };
 
 static struct ngene_info ngene_info_satixS2 = {
@@ -188,46 +296,54 @@ static struct ngene_info ngene_info_satixS2 = {
 	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1},
 	.lnb		= {0x0b, 0x08},
 	.tsf		= {3, 3},
-	.fw_version	= 15,
+	.fw_version	= 18,
+	.msi_supported	= true,
 };
 
 static struct ngene_info ngene_info_satixS2v2 = {
 	.type		= NGENE_SIDEWINDER,
 	.name		= "Mystique SaTiX-S2 Dual (v2)",
-	.io_type	= {NGENE_IO_TSIN, NGENE_IO_TSIN},
-	.demod_attach	= {demod_attach_stv0900, demod_attach_stv0900},
-	.tuner_attach	= {tuner_attach_stv6110, tuner_attach_stv6110},
-	.fe_config	= {&fe_cineS2, &fe_cineS2},
-	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1},
-	.lnb		= {0x0a, 0x08},
+	.io_type	= {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
+			   NGENE_IO_TSOUT},
+	.demod_attach	= {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
+	.tuner_attach	= {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110},
+	.fe_config	= {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
+	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
+	.lnb		= {0x0a, 0x08, 0x0b, 0x09},
 	.tsf		= {3, 3},
-	.fw_version	= 15,
+	.fw_version	= 18,
+	.msi_supported	= true,
 };
 
 static struct ngene_info ngene_info_cineS2v5 = {
 	.type		= NGENE_SIDEWINDER,
 	.name		= "Linux4Media cineS2 DVB-S2 Twin Tuner (v5)",
-	.io_type	= {NGENE_IO_TSIN, NGENE_IO_TSIN},
-	.demod_attach	= {demod_attach_stv0900, demod_attach_stv0900},
-	.tuner_attach	= {tuner_attach_stv6110, tuner_attach_stv6110},
-	.fe_config	= {&fe_cineS2, &fe_cineS2},
-	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1},
-	.lnb		= {0x0a, 0x08},
+	.io_type	= {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
+			   NGENE_IO_TSOUT},
+	.demod_attach	= {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
+	.tuner_attach	= {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110},
+	.fe_config	= {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
+	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
+	.lnb		= {0x0a, 0x08, 0x0b, 0x09},
 	.tsf		= {3, 3},
-	.fw_version	= 15,
+	.fw_version	= 18,
+	.msi_supported	= true,
 };
 
+
 static struct ngene_info ngene_info_duoFlexS2 = {
 	.type           = NGENE_SIDEWINDER,
 	.name           = "Digital Devices DuoFlex S2 miniPCIe",
-	.io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN},
-	.demod_attach   = {demod_attach_stv0900, demod_attach_stv0900},
-	.tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110},
-	.fe_config      = {&fe_cineS2, &fe_cineS2},
-	.tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1},
-	.lnb            = {0x0a, 0x08},
+	.io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
+			   NGENE_IO_TSOUT},
+	.demod_attach   = {cineS2_probe, cineS2_probe, cineS2_probe, cineS2_probe},
+	.tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110},
+	.fe_config      = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
+	.tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
+	.lnb            = {0x0a, 0x08, 0x0b, 0x09},
 	.tsf            = {3, 3},
-	.fw_version     = 15,
+	.fw_version     = 18,
+	.msi_supported	= true,
 };
 
 static struct ngene_info ngene_info_m780 = {
@@ -321,6 +437,7 @@ static struct pci_driver ngene_pci_driver = {
 	.probe       = ngene_probe,
 	.remove      = __devexit_p(ngene_remove),
 	.err_handler = &ngene_errors,
+	.shutdown    = ngene_shutdown,
 };
 
 static __init int module_init_ngene(void)
diff --git a/drivers/media/dvb/ngene/ngene-core.c b/drivers/media/dvb/ngene/ngene-core.c
index dc073bdc623..175a0f6c2a4 100644
--- a/drivers/media/dvb/ngene/ngene-core.c
+++ b/drivers/media/dvb/ngene/ngene-core.c
@@ -45,6 +45,9 @@ static int one_adapter = 1;
 module_param(one_adapter, int, 0444);
 MODULE_PARM_DESC(one_adapter, "Use only one adapter.");
 
+static int shutdown_workaround;
+module_param(shutdown_workaround, int, 0644);
+MODULE_PARM_DESC(shutdown_workaround, "Activate workaround for shutdown problem with some chipsets.");
 
 static int debug;
 module_param(debug, int, 0444);
@@ -143,7 +146,7 @@ static void demux_tasklet(unsigned long data)
 			}
 		} else {
 			if (chan->HWState == HWSTATE_RUN) {
-				u32 Flags = 0;
+				u32 Flags = chan->DataFormatFlags;
 				IBufferExchange *exch1 = chan->pBufferExchange;
 				IBufferExchange *exch2 = chan->pBufferExchange2;
 				if (Cur->ngeneBuffer.SR.Flags & 0x01)
@@ -474,9 +477,9 @@ static u8 SPDIFConfiguration[10] = {
 
 /* Set NGENE I2S Config to transport stream compatible mode */
 
-static u8 TS_I2SConfiguration[4] = { 0x3E, 0x1A, 0x00, 0x00 }; /*3e 18 00 00 ?*/
+static u8 TS_I2SConfiguration[4] = { 0x3E, 0x18, 0x00, 0x00 };
 
-static u8 TS_I2SOutConfiguration[4] = { 0x80, 0x20, 0x00, 0x00 };
+static u8 TS_I2SOutConfiguration[4] = { 0x80, 0x04, 0x00, 0x00 };
 
 static u8 ITUDecoderSetup[4][16] = {
 	{0x1c, 0x13, 0x01, 0x68, 0x3d, 0x90, 0x14, 0x20,  /* SDTV */
@@ -749,13 +752,11 @@ void set_transfer(struct ngene_channel *chan, int state)
 		if (chan->mode & NGENE_IO_TSOUT) {
 			chan->pBufferExchange = tsout_exchange;
 			/* 0x66666666 = 50MHz *2^33 /250MHz */
-			chan->AudioDTOValue = 0x66666666;
-			/* set_dto(chan, 38810700+1000); */
-			/* set_dto(chan, 19392658); */
+			chan->AudioDTOValue = 0x80000000;
+			chan->AudioDTOUpdated = 1;
 		}
 		if (chan->mode & NGENE_IO_TSIN)
 			chan->pBufferExchange = tsin_exchange;
-		/* ngwritel(0, 0x9310); */
 		spin_unlock_irq(&chan->state_lock);
 	} else
 		;/* printk(KERN_INFO DEVICE_NAME ": lock=%08x\n",
@@ -1168,6 +1169,7 @@ static void ngene_release_buffers(struct ngene *dev)
 		iounmap(dev->iomem);
 	free_common_buffers(dev);
 	vfree(dev->tsout_buf);
+	vfree(dev->tsin_buf);
 	vfree(dev->ain_buf);
 	vfree(dev->vin_buf);
 	vfree(dev);
@@ -1184,6 +1186,13 @@ static int ngene_get_buffers(struct ngene *dev)
 		dvb_ringbuffer_init(&dev->tsout_rbuf,
 				    dev->tsout_buf, TSOUT_BUF_SIZE);
 	}
+	if (dev->card_info->io_type[2]&NGENE_IO_TSIN) {
+		dev->tsin_buf = vmalloc(TSIN_BUF_SIZE);
+		if (!dev->tsin_buf)
+			return -ENOMEM;
+		dvb_ringbuffer_init(&dev->tsin_rbuf,
+				    dev->tsin_buf, TSIN_BUF_SIZE);
+	}
 	if (dev->card_info->io_type[2] & NGENE_IO_AIN) {
 		dev->ain_buf = vmalloc(AIN_BUF_SIZE);
 		if (!dev->ain_buf)
@@ -1257,6 +1266,10 @@ static int ngene_load_firm(struct ngene *dev)
 		fw_name = "ngene_17.fw";
 		dev->cmd_timeout_workaround = true;
 		break;
+	case 18:
+		size = 0;
+		fw_name = "ngene_18.fw";
+		break;
 	}
 
 	if (request_firmware(&fw, fw_name, &dev->pci_dev->dev) < 0) {
@@ -1266,6 +1279,8 @@ static int ngene_load_firm(struct ngene *dev)
 			": Copy %s to your hotplug directory!\n", fw_name);
 		return -1;
 	}
+	if (size == 0)
+		size = fw->size;
 	if (size != fw->size) {
 		printk(KERN_ERR DEVICE_NAME
 			": Firmware %s has invalid size!", fw_name);
@@ -1301,6 +1316,35 @@ static void ngene_stop(struct ngene *dev)
 #endif
 }
 
+static int ngene_buffer_config(struct ngene *dev)
+{
+	int stat;
+
+	if (dev->card_info->fw_version >= 17) {
+		u8 tsin12_config[6]   = { 0x60, 0x60, 0x00, 0x00, 0x00, 0x00 };
+		u8 tsin1234_config[6] = { 0x30, 0x30, 0x00, 0x30, 0x30, 0x00 };
+		u8 tsio1235_config[6] = { 0x30, 0x30, 0x00, 0x28, 0x00, 0x38 };
+		u8 *bconf = tsin12_config;
+
+		if (dev->card_info->io_type[2]&NGENE_IO_TSIN &&
+		    dev->card_info->io_type[3]&NGENE_IO_TSIN) {
+			bconf = tsin1234_config;
+			if (dev->card_info->io_type[4]&NGENE_IO_TSOUT &&
+			    dev->ci.en)
+				bconf = tsio1235_config;
+		}
+		stat = ngene_command_config_free_buf(dev, bconf);
+	} else {
+		int bconf = BUFFER_CONFIG_4422;
+
+		if (dev->card_info->io_type[3] == NGENE_IO_TSIN)
+			bconf = BUFFER_CONFIG_3333;
+		stat = ngene_command_config_buf(dev, bconf);
+	}
+	return stat;
+}
+
+
 static int ngene_start(struct ngene *dev)
 {
 	int stat;
@@ -1365,23 +1409,6 @@ static int ngene_start(struct ngene *dev)
 	if (stat < 0)
 		goto fail;
 
-	if (dev->card_info->fw_version == 17) {
-		u8 tsin4_config[6] = {
-			3072 / 64, 3072 / 64, 0, 3072 / 64, 3072 / 64, 0};
-		u8 default_config[6] = {
-			4096 / 64, 4096 / 64, 0, 2048 / 64, 2048 / 64, 0};
-		u8 *bconf = default_config;
-
-		if (dev->card_info->io_type[3] == NGENE_IO_TSIN)
-			bconf = tsin4_config;
-		dprintk(KERN_DEBUG DEVICE_NAME ": FW 17 buffer config\n");
-		stat = ngene_command_config_free_buf(dev, bconf);
-	} else {
-		int bconf = BUFFER_CONFIG_4422;
-		if (dev->card_info->io_type[3] == NGENE_IO_TSIN)
-			bconf = BUFFER_CONFIG_3333;
-		stat = ngene_command_config_buf(dev, bconf);
-	}
 	if (!stat)
 		return stat;
 
@@ -1397,9 +1424,6 @@ fail2:
 	return stat;
 }
 
-
-
-
 /****************************************************************************/
 /****************************************************************************/
 /****************************************************************************/
@@ -1408,20 +1432,25 @@ static void release_channel(struct ngene_channel *chan)
 {
 	struct dvb_demux *dvbdemux = &chan->demux;
 	struct ngene *dev = chan->dev;
-	struct ngene_info *ni = dev->card_info;
-	int io = ni->io_type[chan->number];
 
-	if (chan->dev->cmd_timeout_workaround && chan->running)
+	if (chan->running)
 		set_transfer(chan, 0);
 
 	tasklet_kill(&chan->demux_tasklet);
 
-	if (io & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) {
-		if (chan->fe) {
-			dvb_unregister_frontend(chan->fe);
-			dvb_frontend_detach(chan->fe);
-			chan->fe = NULL;
-		}
+	if (chan->ci_dev) {
+		dvb_unregister_device(chan->ci_dev);
+		chan->ci_dev = NULL;
+	}
+
+	if (chan->fe) {
+		dvb_unregister_frontend(chan->fe);
+		dvb_frontend_detach(chan->fe);
+		chan->fe = NULL;
+	}
+
+	if (chan->has_demux) {
+		dvb_net_release(&chan->dvbnet);
 		dvbdemux->dmx.close(&dvbdemux->dmx);
 		dvbdemux->dmx.remove_frontend(&dvbdemux->dmx,
 					      &chan->hw_frontend);
@@ -1429,9 +1458,12 @@ static void release_channel(struct ngene_channel *chan)
 					      &chan->mem_frontend);
 		dvb_dmxdev_release(&chan->dmxdev);
 		dvb_dmx_release(&chan->demux);
+		chan->has_demux = false;
+	}
 
-		if (chan->number == 0 || !one_adapter)
-			dvb_unregister_adapter(&dev->adapter[chan->number]);
+	if (chan->has_adapter) {
+		dvb_unregister_adapter(&dev->adapter[chan->number]);
+		chan->has_adapter = false;
 	}
 }
 
@@ -1449,9 +1481,27 @@ static int init_channel(struct ngene_channel *chan)
 	chan->type = io;
 	chan->mode = chan->type;	/* for now only one mode */
 
+	if (io & NGENE_IO_TSIN) {
+		chan->fe = NULL;
+		if (ni->demod_attach[nr]) {
+			ret = ni->demod_attach[nr](chan);
+			if (ret < 0)
+				goto err;
+		}
+		if (chan->fe && ni->tuner_attach[nr]) {
+			ret = ni->tuner_attach[nr](chan);
+			if (ret < 0)
+				goto err;
+		}
+	}
+
+	if (!dev->ci.en && (io & NGENE_IO_TSOUT))
+		return 0;
+
 	if (io & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) {
 		if (nr >= STREAM_AUDIOIN1)
 			chan->DataFormatFlags = DF_SWAP32;
+
 		if (nr == 0 || !one_adapter || dev->first_adapter == NULL) {
 			adapter = &dev->adapter[nr];
 			ret = dvb_register_adapter(adapter, "nGene",
@@ -1459,40 +1509,50 @@ static int init_channel(struct ngene_channel *chan)
 						   &chan->dev->pci_dev->dev,
 						   adapter_nr);
 			if (ret < 0)
-				return ret;
+				goto err;
 			if (dev->first_adapter == NULL)
 				dev->first_adapter = adapter;
-		} else {
+			chan->has_adapter = true;
+		} else
 			adapter = dev->first_adapter;
-		}
+	}
 
+	if (dev->ci.en && (io & NGENE_IO_TSOUT)) {
+		dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1);
+		set_transfer(chan, 1);
+		set_transfer(&chan->dev->channel[2], 1);
+		dvb_register_device(adapter, &chan->ci_dev,
+				    &ngene_dvbdev_ci, (void *) chan,
+				    DVB_DEVICE_SEC);
+		if (!chan->ci_dev)
+			goto err;
+	}
+
+	if (chan->fe) {
+		if (dvb_register_frontend(adapter, chan->fe) < 0)
+			goto err;
+		chan->has_demux = true;
+	}
+
+	if (chan->has_demux) {
 		ret = my_dvb_dmx_ts_card_init(dvbdemux, "SW demux",
 					      ngene_start_feed,
 					      ngene_stop_feed, chan);
 		ret = my_dvb_dmxdev_ts_card_init(&chan->dmxdev, &chan->demux,
 						 &chan->hw_frontend,
 						 &chan->mem_frontend, adapter);
+		ret = dvb_net_init(adapter, &chan->dvbnet, &chan->demux.dmx);
 	}
 
-	if (io & NGENE_IO_TSIN) {
+	return ret;
+
+err:
+	if (chan->fe) {
+		dvb_frontend_detach(chan->fe);
 		chan->fe = NULL;
-		if (ni->demod_attach[nr])
-			ni->demod_attach[nr](chan);
-		if (chan->fe) {
-			if (dvb_register_frontend(adapter, chan->fe) < 0) {
-				if (chan->fe->ops.release)
-					chan->fe->ops.release(chan->fe);
-				chan->fe = NULL;
-			}
-		}
-		if (chan->fe && ni->tuner_attach[nr])
-			if (ni->tuner_attach[nr] (chan) < 0) {
-				printk(KERN_ERR DEVICE_NAME
-				       ": Tuner attach failed on channel %d!\n",
-				       nr);
-			}
 	}
-	return ret;
+	release_channel(chan);
+	return 0;
 }
 
 static int init_channels(struct ngene *dev)
@@ -1510,6 +1570,57 @@ static int init_channels(struct ngene *dev)
 	return 0;
 }
 
+static void cxd_attach(struct ngene *dev)
+{
+	struct ngene_ci *ci = &dev->ci;
+
+	ci->en = cxd2099_attach(0x40, dev, &dev->channel[0].i2c_adapter);
+	ci->dev = dev;
+	return;
+}
+
+static void cxd_detach(struct ngene *dev)
+{
+	struct ngene_ci *ci = &dev->ci;
+
+	dvb_ca_en50221_release(ci->en);
+	kfree(ci->en);
+	ci->en = 0;
+}
+
+/***********************************/
+/* workaround for shutdown failure */
+/***********************************/
+
+static void ngene_unlink(struct ngene *dev)
+{
+	struct ngene_command com;
+
+	com.cmd.hdr.Opcode = CMD_MEM_WRITE;
+	com.cmd.hdr.Length = 3;
+	com.cmd.MemoryWrite.address = 0x910c;
+	com.cmd.MemoryWrite.data = 0xff;
+	com.in_len = 3;
+	com.out_len = 1;
+
+	down(&dev->cmd_mutex);
+	ngwritel(0, NGENE_INT_ENABLE);
+	ngene_command_mutex(dev, &com);
+	up(&dev->cmd_mutex);
+}
+
+void ngene_shutdown(struct pci_dev *pdev)
+{
+	struct ngene *dev = (struct ngene *)pci_get_drvdata(pdev);
+
+	if (!dev || !shutdown_workaround)
+		return;
+
+	printk(KERN_INFO DEVICE_NAME ": shutdown workaround...\n");
+	ngene_unlink(dev);
+	pci_disable_device(pdev);
+}
+
 /****************************************************************************/
 /* device probe/remove calls ************************************************/
 /****************************************************************************/
@@ -1522,6 +1633,8 @@ void __devexit ngene_remove(struct pci_dev *pdev)
 	tasklet_kill(&dev->event_tasklet);
 	for (i = MAX_STREAM - 1; i >= 0; i--)
 		release_channel(&dev->channel[i]);
+	if (dev->ci.en)
+		cxd_detach(dev);
 	ngene_stop(dev);
 	ngene_release_buffers(dev);
 	pci_set_drvdata(pdev, NULL);
@@ -1557,6 +1670,13 @@ int __devinit ngene_probe(struct pci_dev *pci_dev,
 	if (stat < 0)
 		goto fail1;
 
+	cxd_attach(dev);
+
+	stat = ngene_buffer_config(dev);
+	if (stat < 0)
+		goto fail1;
+
+
 	dev->i2c_current_bus = -1;
 
 	/* Register DVB adapters and devices for both channels */
diff --git a/drivers/media/dvb/ngene/ngene-dvb.c b/drivers/media/dvb/ngene/ngene-dvb.c
index 3832e5983c1..0b494323316 100644
--- a/drivers/media/dvb/ngene/ngene-dvb.c
+++ b/drivers/media/dvb/ngene/ngene-dvb.c
@@ -47,6 +47,64 @@
 /* COMMAND API interface ****************************************************/
 /****************************************************************************/
 
+static ssize_t ts_write(struct file *file, const char *buf,
+			size_t count, loff_t *ppos)
+{
+	struct dvb_device *dvbdev = file->private_data;
+	struct ngene_channel *chan = dvbdev->priv;
+	struct ngene *dev = chan->dev;
+
+	if (wait_event_interruptible(dev->tsout_rbuf.queue,
+				     dvb_ringbuffer_free
+				     (&dev->tsout_rbuf) >= count) < 0)
+		return 0;
+
+	dvb_ringbuffer_write(&dev->tsout_rbuf, buf, count);
+
+	return count;
+}
+
+static ssize_t ts_read(struct file *file, char *buf,
+		       size_t count, loff_t *ppos)
+{
+	struct dvb_device *dvbdev = file->private_data;
+	struct ngene_channel *chan = dvbdev->priv;
+	struct ngene *dev = chan->dev;
+	int left, avail;
+
+	left = count;
+	while (left) {
+		if (wait_event_interruptible(
+			    dev->tsin_rbuf.queue,
+			    dvb_ringbuffer_avail(&dev->tsin_rbuf) > 0) < 0)
+			return -EAGAIN;
+		avail = dvb_ringbuffer_avail(&dev->tsin_rbuf);
+		if (avail > left)
+			avail = left;
+		dvb_ringbuffer_read_user(&dev->tsin_rbuf, buf, avail);
+		left -= avail;
+		buf += avail;
+	}
+	return count;
+}
+
+static const struct file_operations ci_fops = {
+	.owner   = THIS_MODULE,
+	.read    = ts_read,
+	.write   = ts_write,
+	.open    = dvb_generic_open,
+	.release = dvb_generic_release,
+};
+
+struct dvb_device ngene_dvbdev_ci = {
+	.priv    = 0,
+	.readers = -1,
+	.writers = -1,
+	.users   = -1,
+	.fops    = &ci_fops,
+};
+
+
 /****************************************************************************/
 /* DVB functions and API interface ******************************************/
 /****************************************************************************/
@@ -63,10 +121,21 @@ static void swap_buffer(u32 *p, u32 len)
 void *tsin_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags)
 {
 	struct ngene_channel *chan = priv;
+	struct ngene *dev = chan->dev;
 
 
-	if (chan->users > 0)
+	if (flags & DF_SWAP32)
+		swap_buffer(buf, len);
+	if (dev->ci.en && chan->number == 2) {
+		if (dvb_ringbuffer_free(&dev->tsin_rbuf) > len) {
+			dvb_ringbuffer_write(&dev->tsin_rbuf, buf, len);
+			wake_up_interruptible(&dev->tsin_rbuf.queue);
+		}
+		return 0;
+	}
+	if (chan->users > 0) {
 		dvb_dmx_swfilter(&chan->demux, buf, len);
+	}
 	return NULL;
 }
 
diff --git a/drivers/media/dvb/ngene/ngene.h b/drivers/media/dvb/ngene/ngene.h
index 8fb4200f83f..40fce9e3ae6 100644
--- a/drivers/media/dvb/ngene/ngene.h
+++ b/drivers/media/dvb/ngene/ngene.h
@@ -36,8 +36,11 @@
 #include "dmxdev.h"
 #include "dvbdev.h"
 #include "dvb_demux.h"
+#include "dvb_ca_en50221.h"
 #include "dvb_frontend.h"
 #include "dvb_ringbuffer.h"
+#include "dvb_net.h"
+#include "cxd2099.h"
 
 #define DEVICE_NAME "ngene"
 
@@ -636,14 +639,18 @@ struct ngene_channel {
 	int                   number;
 	int                   type;
 	int                   mode;
+	bool                  has_adapter;
+	bool                  has_demux;
 
 	struct dvb_frontend  *fe;
 	struct dmxdev         dmxdev;
 	struct dvb_demux      demux;
+	struct dvb_net        dvbnet;
 	struct dmx_frontend   hw_frontend;
 	struct dmx_frontend   mem_frontend;
 	int                   users;
 	struct video_device  *v4l_dev;
+	struct dvb_device    *ci_dev;
 	struct tasklet_struct demux_tasklet;
 
 	struct SBufferHeader *nextBuffer;
@@ -710,6 +717,15 @@ struct ngene_channel {
 	int running;
 };
 
+
+struct ngene_ci {
+	struct device         device;
+	struct i2c_adapter    i2c_adapter;
+
+	struct ngene         *dev;
+	struct dvb_ca_en50221 *en;
+};
+
 struct ngene;
 
 typedef void (rx_cb_t)(struct ngene *, u32, u8);
@@ -774,6 +790,10 @@ struct ngene {
 #define TSOUT_BUF_SIZE (512*188*8)
 	struct dvb_ringbuffer tsout_rbuf;
 
+	u8                   *tsin_buf;
+#define TSIN_BUF_SIZE (512*188*8)
+	struct dvb_ringbuffer tsin_rbuf;
+
 	u8                   *ain_buf;
 #define AIN_BUF_SIZE (128*1024)
 	struct dvb_ringbuffer ain_rbuf;
@@ -785,6 +805,8 @@ struct ngene {
 
 	unsigned long         exp_val;
 	int prev_cmd;
+
+	struct ngene_ci       ci;
 };
 
 struct ngene_info {
@@ -863,6 +885,7 @@ struct ngene_buffer {
 int __devinit ngene_probe(struct pci_dev *pci_dev,
 			  const struct pci_device_id *id);
 void __devexit ngene_remove(struct pci_dev *pdev);
+void ngene_shutdown(struct pci_dev *pdev);
 int ngene_command(struct ngene *dev, struct ngene_command *com);
 int ngene_command_gpio_set(struct ngene *dev, u8 select, u8 level);
 void set_transfer(struct ngene_channel *chan, int state);
@@ -872,6 +895,7 @@ void FillTSBuffer(void *Buffer, int Length, u32 Flags);
 int ngene_i2c_init(struct ngene *dev, int dev_nr);
 
 /* Provided by ngene-dvb.c */
+extern struct dvb_device ngene_dvbdev_ci;
 void *tsout_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags);
 void *tsin_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags);
 int ngene_start_feed(struct dvb_demux_feed *dvbdmxfeed);