Messages in this thread | | | Date | Thu, 4 Nov 2004 16:30:23 +0100 (CET) | Subject | Re: dmi_scan on x86_64 | From | "Jean Delvare" <> |
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> > Feel free to submit a dump (using i2cdump) of that unknown chip if you > > want me to comment on it. > > egger@ulli:~$ sudo i2cdetect -l > i2c-2 unknown SMBus2 AMD8111 adapter at c400 > (...) > egger@ulli:~$ sudo i2cdetect 2 > (...) > 0 1 2 3 4 5 6 7 8 9 a b c d e f > 00: XX XX XX XX XX 08 XX XX XX XX XX XX XX > 10: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX > 20: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX > 30: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX > 40: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX > 50: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX > 60: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX > 70: XX XX XX XX XX XX XX XX
According to the SMBus 2.0 specs [1], page 59, address 0x08 represents the SMBus host itself, so it's not a client. This SMBus is empty.
> Anything else I can try?
No, this bus is simply empty, no need to look any further. For some reason these AMD chipsets have two different SMBus. Most motherboard manufacturers only use the first one.
Jean
[1] http://www.smbus.org/specs/smbus20.pdf - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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