OK. Hopefully this will give some information. $ cat load.txt 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80 ...............? 10: 00 00 00 00 00 00 00 00 0f 07 07 07 07 0f 0f 0f ........???????? 20: 00 a4 bf 96 00 94 67 6e 5c 5b 58 5c 85 12 2c 0b .???.?gn\[X\??,? 30: 97 11 6d 0a ff ff 32 60 26 01 00 1a a1 00 5c a0 ??m?..2`&?.??.\? 40: 01 00 00 00 00 00 00 b8 1e 00 00 00 5a da b3 cd ?......??...Z??? 50: 8d a7 00 00 5a da 00 a4 00 a4 00 a4 00 a4 00 ff ??..Z?.?.?.?.?.. 60: 00 ff 50 46 50 46 50 46 50 46 50 46 00 05 00 00 ..PFPFPFPFPF.?.. 70: 00 00 00 00 00 00 00 00 00 00 b9 3e 00 00 00 00 ..........?>.... 80: 00 00 00 bb bb dd dd c8 08 88 51 60 54 00 00 00 ...???????Q`T... 90: 83 83 83 83 59 6a a9 a9 a9 a9 00 00 00 00 00 00 ????Yj????...... a0: ea ea 2a 00 04 04 04 04 00 00 00 00 0a 2a 88 88 ??*.????....?*?? b0: 88 88 6d 76 00 00 ff de 00 00 10 5e 00 00 00 00 ??mv...?..?^.... c0: 00 00 00 00 ff ff ff ff ff ff 00 02 00 00 00 00 ...........?.... d0: 00 e5 00 00 00 00 ff 00 00 00 00 ff 00 00 00 00 .?.............. e0: 00 6c 08 e0 80 3c e0 00 08 00 d5 d5 d5 d5 00 32 .l???<?.?.????.2 f0: 30 b0 31 b1 9a 00 40 00 40 00 00 00 00 00 00 00 0?1??. at .@....... $ cat idle.txt 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80 ...............? 10: 00 00 00 00 00 00 00 00 0f 07 07 07 07 0f 0f 0f ........???????? 20: 00 94 bf 96 00 94 5d 5c 5c 5b 58 5c 7c 12 41 0b .???.?]\\[X\|?A? 30: 98 11 6c 0a ff ff 32 60 26 01 00 1a a1 00 5c a0 ??l?..2`&?.??.\? 40: 01 00 00 00 00 00 00 b8 1e 00 00 00 5a da b3 cd ?......??...Z??? 50: 8d a7 00 00 5a da 00 a4 00 a4 00 a4 00 a4 00 ff ??..Z?.?.?.?.?.. 60: 00 ff 50 46 50 46 50 46 50 46 50 46 00 05 00 00 ..PFPFPFPFPF.?.. 70: 00 00 00 00 00 00 00 00 00 00 b9 3e 00 00 00 00 ..........?>.... 80: 00 00 00 bb bb dd dd c8 08 88 51 60 54 00 00 00 ...???????Q`T... 90: 83 83 83 83 59 6a a9 a9 a9 a9 00 00 00 00 00 00 ????Yj????...... a0: ea ea 2a 00 04 04 04 04 00 00 00 00 0a 2a 88 88 ??*.????....?*?? b0: 88 88 6d 76 00 00 ff de 40 00 10 5e 00 00 00 00 ??mv...?@.?^.... c0: 00 00 00 00 ff ff ff ff ff ff 00 02 00 00 00 00 ...........?.... d0: 00 e5 00 00 00 00 ff 00 00 00 00 ff 00 00 00 00 .?.............. e0: 00 01 06 e0 6e 00 e1 00 08 00 d5 d5 d5 d5 00 32 .???n.?.?.????.2 f0: 30 b0 31 b1 9a 00 40 00 40 00 00 00 00 00 00 00 0?1??. at .@....... On Tue, Jul 1, 2008 at 4:06 PM, Juerg Haefliger <juergh at gmail.com> wrote: >> Juerg, >> >> Thanks. I could make this happen. What specific information do you >> need from i2cdump? > > > Just 'i2cdump 0 0x2e' as before. > > ...juerg > > > >> Chris >> >> On Mon, Jun 30, 2008 at 6:00 PM, Juerg Haefliger <juergh at gmail.com> wrote: >>> Chris, >>> >>> I contacted SMSC but they won't give out the datasheets since those >>> are DELL specific components and I'm an HP person :-) >>> >>> The only other thing I can suggest is to take register dumps (i2cdump) >>> when the machine is idle and when the CPU is busy and the fans >>> spinning (faster). Then we can take a look at what register values >>> changed and compare it with currently supported chips to find a >>> possible compatible match. >>> >>> ...juerg >>> >>> >>> >>> On Mon, Jun 30, 2008 at 2:43 PM, Chris Friedline <chris at friedline.net> wrote: >>>> Juerg, >>>> >>>> Unfortunately, I can't do Windows on this box at this time. Looks >>>> like speedfan is not supported under Wine, either. Any other ideas? >>>> >>>> Chris >>>> >>>> On Mon, Jun 30, 2008 at 4:45 PM, Juerg Haefliger <juergh at gmail.com> wrote: >>>>> Chris, >>>>> >>>>> If you can run Windows on this machine, you could give speedfan >>>>> (http://www.almico.com/sfdownload.php) a try. It claims to support the >>>>> LPC47M534. Then we would at least know for sure what it is and add >>>>> detection to sensors-detect. Not that we can support it without a >>>>> datasheet though... >>>>> >>>>> ...juerg >>>>> >>>>> >>>>> >>>>> On Wed, Jun 25, 2008 at 6:40 PM, Chris Friedline <chris at friedline.net> wrote: >>>>>> All, >>>>>> >>>>>> According to google, the SIO is a SMSC EMC2700P. I don't have a >>>>>> datasheet for this chip and doubt that SMSC will provide one given >>>>>> that this is a Dell machine. Without a datasheet, there's nothing we >>>>>> can do. >>>>>> >>>>>> >>>>>> Uh-huh, missed that one :-) You have a chip @ 0x2e. Run 'i2cdump 0 >>>>>> 0x2e' and send the output to the list. Maybe it looks familiar to >>>>>> somebody. Per google, it's an LPC47M534. Don't know that chip. You can >>>>>> try force-loading the LM85 driver and check if you get anything >>>>>> useful. >>>>>> >>>>>> --- >>>>>> Here is the output from i2cdump. Does anyone see anything? >>>>>> >>>>>> Here is the output from i2cdump 0 0x2e: >>>>>> >>>>>> No size specified (using byte-data access) >>>>>> WARNING! This program can confuse your I2C bus, cause data loss and worse! >>>>>> I will probe file /dev/i2c-0, address 0x2e, mode byte >>>>>> Continue? [Y/n] y >>>>>> 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef >>>>>> 00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80 ...............? >>>>>> 10: 00 00 00 00 00 00 00 00 0f 07 07 07 07 0f 0f 0f ........???????? >>>>>> 20: 00 95 bf 96 00 95 5e 5c 5d 5c 57 5c 2c 14 fe 0b .???.?^\]\W\,??? >>>>>> 30: f4 11 83 0a ff ff 2a 57 25 01 00 1a a1 00 5c a0 ????..*W%?.??.\? >>>>>> 40: 01 00 00 00 00 00 00 b8 1e 00 00 00 5a da b3 cd ?......??...Z??? >>>>>> 50: 8d a7 00 00 5a da 00 a4 00 a4 00 a4 00 a4 00 ff ??..Z?.?.?.?.?.. >>>>>> 60: 00 ff 50 46 50 46 50 46 50 46 50 46 00 05 00 00 ..PFPFPFPFPF.?.. >>>>>> 70: 00 00 00 00 00 00 00 00 00 00 b9 3e 00 00 00 00 ..........?>.... >>>>>> 80: 00 00 00 bb bb dd dd c8 08 88 51 60 54 00 00 00 ...???????Q`T... >>>>>> 90: 83 83 83 83 59 6a a9 a9 a9 a9 00 00 00 00 00 00 ????Yj????...... >>>>>> a0: ea ea 2a 00 04 04 04 04 00 00 00 00 0a 2a 88 88 ??*.????....?*?? >>>>>> b0: 88 88 6d 76 00 00 ff de 40 00 10 5e 00 00 00 00 ??mv...?@.?^.... >>>>>> c0: 00 00 00 00 ff ff ff ff ff ff 00 02 00 00 00 00 ...........?.... >>>>>> d0: 00 e5 00 00 00 00 ff 00 00 00 00 ff 00 00 00 00 .?.............. >>>>>> e0: 00 00 08 e0 60 00 4f 00 08 00 d5 d5 d5 d5 0f 32 ..??`.O.?.?????2 >>>>>> f0: 30 b0 31 b1 9a 00 40 00 40 00 00 00 00 00 00 00 0?1??. at .@....... >>>>>> >>>>>> Thanks, >>>>>> Chris >>>>>> >>>>>> _______________________________________________ >>>>>> lm-sensors mailing list >>>>>> lm-sensors at lm-sensors.org >>>>>> http://lists.lm-sensors.org/mailman/listinfo/lm-sensors >>>>>> >>>>> >>>> >>> >> >