Hi, Am Mittwoch, 3. Januar 2007 19:52 schrieb Amaury De Ganseman: > Hello, > > I have a dvb-t card Activy DVB-T Budget (based on SAA7146 and lsi l64781). > There's driver for all these chips I think but I have some problems > with this card I explain: > > first it wasn't detected by the driver so Christophe (on linuxtv irc > channel) writes me a patch wich makes the card detect (see dmesg > below). > > If I do a dvbscan it says: > > scanning be-Charleroi > using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0' > initial transponder 754000000 0 2 9 1 1 2 0 > > >>> tune to: > >>> 754000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_16:TRANSM > >>>ISSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE > > WARNING: >>> tuning failed!!! > > >>> tune to: > >>> 754000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_16:TRANSM > >>>ISSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE > > (tuning failed) > WARNING: >>> tuning failed!!! > ERROR: initial tuning failed > dumping lists (0 services) > Done. > > Params are OK because a friend has the same and it works ;-) > > One output of tzap: > status 01 | signal 3535 | snr 0000 | ber 0000ffff | unc 00000000 | > > (status is sometimes 03) > > Christophe says that bit error rate: 0000ffff should be 0 > > > So my question: all chips should be recognized and detected so why > this doesn't work at all ? > > > If you want to see the card and chips: http://ato.linux-charleroi.be/dvbt/ > > see the patch in attach (the loop was to be sur about the adress I think) The loop was to find out the i2c address of the demod and isn't needed anymore. > dmesg: > saa7146: register extension 'budget dvb'. > ACPI: PCI Interrupt 0000:00:0d.0[A] -> GSI 18 (level, low) -> IRQ 18 > saa7146: found saa7146 @ mem ffffc20010466000 (revision 1, irq 18) > (0x1131,0x5f61). > saa7146 (0): dma buffer size 192512 > DVB: registering new adapter (Fujitsu Siemens Activy Budget-S PCI (rev > GR/grundig frontend)). > adapter failed MAC signature check > encoded MAC from EEPROM was > 69:65:6d:65:6e:73:00:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff > DVB: registering frontend 0 (LSI L64781 DVB-T)... > > > lspci -vn:00:0d.0 0480: 1131:7146 (rev 01) > Subsystem: 1131:5f61 > Flags: bus master, medium devsel, latency 32, IRQ 18 > Memory at de001000 (32-bit, non-prefetchable) [size=512] > > lspci -vvv: > 00:0d.0 Multimedia controller: Philips Semiconductors SAA7146 (rev 01) > Subsystem: Philips Semiconductors Activy DVB-T Budget > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- > Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium > > >TAbort- <TAbort- <MAbort- >SERR- <PERR- > > Latency: 32 (3750ns min, 9500ns max) > Interrupt: pin A routed to IRQ 18 > Region 0: Memory at de001000 (32-bit, non-prefetchable) [size=512] > > > I think I have all information needed... ;-) > > > Thanks for help > > De Ganseman Amaury Additional note: using "fsacs0" for the MAKE_EXTENSION_PCI (which enables some quirks in budget-core.c) didn't help ... Christoph _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
