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author | Ralph Metzler <rjkm@metzlerbros.de> | 2011-01-10 06:36:15 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-21 20:31:45 -0300 |
commit | 0f0b270f905bbb0c8e75988ceaf10ff9a401e712 (patch) | |
tree | 03fd199d1cc923a1182b51f6b737cadbd2f4f5fb /drivers/media/dvb/ngene/ngene-core.c | |
parent | 8a484719c790772bc51c87c56323611752361bef (diff) | |
download | linux-stable-0f0b270f905bbb0c8e75988ceaf10ff9a401e712.tar.gz linux-stable-0f0b270f905bbb0c8e75988ceaf10ff9a401e712.tar.bz2 linux-stable-0f0b270f905bbb0c8e75988ceaf10ff9a401e712.zip |
[media] ngene: CXD2099AR Common Interface driver
Driver for the Common Interface Controller CXD2099AR.
Supports the CI of the cineS2 DVB-S2.
For now, data is passed through '/dev/dvb/adapterX/sec0':
- Encrypted data must be written to 'sec0'.
- Decrypted data can be read from 'sec0'.
- Setup the CAM using device 'ca0'.
Signed-off-by: Ralph Metzler <rjkm@metzlerbros.de>
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/ngene/ngene-core.c')
-rw-r--r-- | drivers/media/dvb/ngene/ngene-core.c | 110 |
1 files changed, 84 insertions, 26 deletions
diff --git a/drivers/media/dvb/ngene/ngene-core.c b/drivers/media/dvb/ngene/ngene-core.c index 831b7586e88f..deaf72aab058 100644 --- a/drivers/media/dvb/ngene/ngene-core.c +++ b/drivers/media/dvb/ngene/ngene-core.c @@ -45,7 +45,6 @@ static int one_adapter = 1; module_param(one_adapter, int, 0444); MODULE_PARM_DESC(one_adapter, "Use only one adapter."); - static int debug; module_param(debug, int, 0444); MODULE_PARM_DESC(debug, "Print debugging information."); @@ -476,7 +475,7 @@ static u8 SPDIFConfiguration[10] = { 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 +748,11 @@ 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 +1165,7 @@ 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 +1182,13 @@ 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) @@ -1307,6 +1312,35 @@ 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; @@ -1371,23 +1405,6 @@ 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; @@ -1403,9 +1420,6 @@ fail2: return stat; } - - - /****************************************************************************/ /****************************************************************************/ /****************************************************************************/ @@ -1422,7 +1436,12 @@ static void release_channel(struct ngene_channel *chan) tasklet_kill(&chan->demux_tasklet); + if (chan->number >= 2 && chan->number <= 3 && dev->ci.en) + return; + if (io & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) { + if (chan->ci_dev) + dvb_unregister_device(chan->ci_dev); if (chan->fe) { dvb_unregister_frontend(chan->fe); dvb_frontend_detach(chan->fe); @@ -1458,6 +1477,9 @@ static int init_channel(struct ngene_channel *chan) if (io & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) { if (nr >= STREAM_AUDIOIN1) chan->DataFormatFlags = DF_SWAP32; + + if (nr >= 2 && nr <= 3 && dev->ci.en) + return 0; if (nr == 0 || !one_adapter || dev->first_adapter == NULL) { adapter = &dev->adapter[nr]; ret = dvb_register_adapter(adapter, "nGene", @@ -1478,6 +1500,15 @@ static int init_channel(struct ngene_channel *chan) ret = my_dvb_dmxdev_ts_card_init(&chan->dmxdev, &chan->demux, &chan->hw_frontend, &chan->mem_frontend, 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 (io & NGENE_IO_TSIN) { @@ -1525,6 +1556,24 @@ 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; +} + /****************************************************************************/ /* device probe/remove calls ************************************************/ /****************************************************************************/ @@ -1537,6 +1586,8 @@ 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); @@ -1572,6 +1623,13 @@ 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 */ |