i2c-amd756 and dual opteron sensors not foun

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Hm...  OK, I'm sorry, Jean is right that lm85 is the correct driver.

Have you posted the output from i2cdetect?  Are there devices at the 
locations we expect to find the adm1027/lm85?

The auto-detect code isn't spitting anything out to /var/log/messages, 
but it might not be called.  It will print more information if you 
compile with DEBUG enabled in the lm85 driver.  Add '#define DEBUG 1' at 
the beginning of lm85.c to enable debugging in that driver, then 
recompile and reload.

Just to be sure that the devices are not on the i2c-amd756 bus, can you 
send the output of i2cdetect if you haven't already...

:v)

Charles Galpin wrote:
> Hi Philip
> 
> I can't find a adm1027 module, source or binary. When I modprobe lm85 I 
> get no errors.
> 
> [root at opteron root]# modprobe lm85
> [root at opteron root]# lsmod
> Module                  Size  Used by    Not tainted
> lm85                   24052   0  (unused)
> i2c-proc                9800   0  [lm85]
> i2c-dev                 5696   0
> i2c-amd756              5138   0
> i2c-core               25124   0  [lm85 i2c-proc i2c-dev i2c-amd756]
> ...
> 
> Mar  1 07:44:30 opteron kernel: i2c-proc.o version 2.8.4 (20040207)
> Mar  1 07:44:30 opteron kernel: lm85: Version 2.8.4 (20040207)
> Mar  1 07:44:30 opteron kernel: lm85: See 
> http://www.penguincomputing.com/lm_sensors for more info.
> 
> [root at opteron root]# uname -a
> Linux opteron 2.4.22-1.2135.nptlsmp #1 SMP Mon Dec 15 15:45:38 EST 2003 
> x86_64 x86_64 x86_64 GNU/Linux
> 
> [root at opteron root]# ls 
> /lib/modules/2.4.22-1.2135.nptlsmp/kernel/drivers/i2c/chips/adm*
> /lib/modules/2.4.22-1.2135.nptlsmp/kernel/drivers/i2c/chips/adm1021.o
> /lib/modules/2.4.22-1.2135.nptlsmp/kernel/drivers/i2c/chips/adm1024.o
> /lib/modules/2.4.22-1.2135.nptlsmp/kernel/drivers/i2c/chips/adm1025.o
> /lib/modules/2.4.22-1.2135.nptlsmp/kernel/drivers/i2c/chips/adm1026.o
> /lib/modules/2.4.22-1.2135.nptlsmp/kernel/drivers/i2c/chips/adm9240.o
> 
> thanks,
> 
> charles
> 
> On Mar 1, 2004, at 10:20 AM, Philip Pokorny wrote:
> 
>> The ADM1027 is a monitoring chip.  There is a driver written for it. 
>> "adm1027"
>>
>> What happens when you "modprobe adm1027" or "insmod 
>> kernel/chips/adm1027.o"?
>>
>> If there is an error message, post that and the output from "dmesg | 
>> tail -30"
>>
>> Thanks,
>> :v)
>>
>> Charles Galpin wrote:
>>
>>>
>>> On Feb 29, 2004, at 5:14 PM, Jean Delvare wrote:
>>>
>>>> Hi Charles,
>>>>
>>>> The Super-I/O chip on your board seems to be a PC87366 by National
>>>> Semiconductor. At least the device ID matches. That said, it still  
>>>> looks
>>>> like a disabled chip (at least the hardware monitoring part of it).
>>>>
>>>> Please confirm this information if you can (docs, manufacturer,
>>>> visual... whatever).
>>>
>>>
>>>
>>> Hi Jean
>>>
>>> I was trying not to bother everyone before emailing again. I have  
>>> requested more info from the vendor who has a close relationship with 
>>>  MSI and *should* be able to provide the info.
>>>
>>> I did get to look at the hardware last night though. It turns out the 
>>>  motherboard is a MS-9145 - which I cannot find any info on. The only 
>>>  winbond chip I see is a W986432DH-6 which is SDRAM.  I'm honestly 
>>> not  exactly sure what I'm looking for so I wrote down the info for 
>>> any  chips i could see. I did find info on one marked 'ADM1027 51'. 
>>> google  pointed me to
>>>
>>> http://www.analog.com/Analog_Root/productPage/productHome/ 
>>> 0%2C%2CADM1027%2C00.html
>>>
>>> Which looks right on the money. Not sure it jives with your PC87366  
>>> identification though?
>>>
>>> Everything else was clearly not a sensor, and I did not see anything  
>>> with PC87366 on it.
>>>
>>> Does this help?
>>>
>>> I'll let you know what I get from the vendor. Thanks again for  
>>> continuing to look into this!
>>>
>>> charles
>>>
>>
> 


-- 
Philip Pokorny, Director of Engineering
Tel: 415-954-2823   Fax: 415-954-2899   Toll Free: 888-PENGUIN
PENGUIN COMPUTING, INC.
www.penguincomputing.com



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