0x31 is probably an eeprom shadow (but you can try prog/dump/i2cdump 0 0x31 to see if it looks interesting, if it's anything but FF's you can send it to us) 0x50-0x57 are eeproms and 0x69 is a clock chip. So most likely is that you have a sensor on the isa bus that we don't support. Sorry. > Forwarded message: > > From goran.koruga at hermes.si Fri Feb 22 12:55:06 2002 > > Date: Fri, 22 Feb 2002 12:40:22 +0100 > > From: Goran Koruga <goran.koruga at hermes.si> > > To: frodol at dds.nl > > Subject: Problems with sensors on Vectra vl420/Intel 845 chipset > > Message-ID: <20020222114022.GN31084 at isis.hermes.si> > > Mime-Version: 1.0 > > Content-Type: text/plain; charset=us-ascii > > Content-Disposition: inline > > User-Agent: Mutt/1.3.25i > > Sender: Goran Koruga <goran.koruga at hermes.si> > > X-Virus-Scanned: by AMaViS snapshot-20010714 > > > > Hi Frodo. > > > > First of all I'd like to apologize for mailing you directly. I tried > > mailing to lm78 at stimpy.netroedge.com and sensors at stimpy.netroedge.com, > > but to no avail (our MTA gave up after two weeks). I also tried posting > > on the support forum on the web page. My message never gets posted, even > > though I tried 3 times. > > > > In addition to the things mentioned in my report, I have also tried CVS > > version of both i2c and lm_sensors package today. It's the same as with > > 2.6.2. > > > > Please find my report below. > > > > Do you have any pointers for me ? Or can you please forward this to > > someone that can help me ? > > > > Many thanks in advance. > > Goran > > > > ------------------------------------------------------------------------- > > > > I have just upgraded my workstation to a HP Vectra VL420. I tried > > lm_sensors package, to see if I could get hardware monitoring going. I > > have followed the standard procedure and everything builds fine. Then I > > run sensors-detect script (log attached), which found some parts, but it > > doesn't find any supported chips. > > > > Is this a known problem ? How could I identify which chip my motherboard > > has ? Here's what I have done so far : > > > > 1) Read the FAQ on your page > > 2) Checked all the info on www.hp.com (needless to say, they don't even > > mention this or I could not find it) > > 3) Checked www.intel.com (I am a bit puzzled by all the i8xx stuff I am > > seeing, so I don't even know if checking Intel's page is of any > > relevance to my problem) > > 4) Checked "new drivers" page, again, I am puzzled by all i8xx options > > (do they apply to me or not ?) > > 5) Tried your support "flow-chart/diagnose web page", but it leads me to > > the "email us" part ;)) > > > > I also tried loading various modules found in chips directory in > > lm_sensors package, neither seems to produce any output with > > "sensors -s" command. > > > > Linux kernel 2.4.17 > > lm_sensors-2.6.2 > > i2c-2.6.2 > > > > # sensors-detect > > This program will help you to determine which I2C/SMBus modules you need to > > load to use lm_sensors most effectively. > > You need to have done a `make install', issued a `depmod -a' and made sure > > `/etc/conf.modules' (or `/etc/modules.conf') contains the appropriate > > module path before you can use some functions of this utility. Read > > doc/modules for more information. > > Also, you need to be `root', or at least have access to the /dev/i2c[-/]* files > > for some things. You can use prog/mkdev/mkdev.sh to create these /dev files > > if you do not have them already. > > If you have patched your kernel and have some drivers built-in you can > > safely answer NO if asked to load some modules. In this case, things may > > seem a bit confusing, but they will still work. > > > > IF THIS IS AN IBM THINKPAD, PRESS CTRL-C NOW! > > IBM Thinkpads have a severely broken i2c/SMBus implementation, just scanning > > the bus will break your thinkpad forever! > > > > We can start with probing for (PCI) I2C or SMBus adapters. > > You do not need any special privileges for this. > > Do you want to probe now? (YES/no): > > Probing for PCI bus adapters... > > Use driver `i2c-i801' for device 00:1f.3: Intel 82801BA ICH2 > > Probe succesfully concluded. > > > > We will now try to load each adapter module in turn. > > Load `i2c-i801' (say NO if built into your kernel)? (YES/no): > > Module loaded succesfully. > > Do you now want to be prompted for non-detectable adapters? (yes/NO): > > To continue, we need module `i2c-dev' to be loaded. > > If it is built-in into your kernel, you can safely skip this. > > i2c-dev is not loaded. Do you want to load it now? (YES/no): > > Module loaded succesfully. > > > > We are now going to do the adapter probings. Some adapters may hang halfway > > through; we can't really help that. Also, some chips will be double detected; > > we choose the one with the highest confidence value in that case. > > If you found that the adapter hung after probing a certain address, you can > > specify that address to remain unprobed. That often > > includes address 0x69 (clock chip). > > > > Next adapter: SMBus I801 adapter at 0c00 (Non-I2C SMBus adapter) > > Do you want to scan it? (YES/no/selectively): > > Client found at address 0x31 > > Probing for `National Semiconductor LM78'... Failed! > > Probing for `National Semiconductor LM78-J'... Failed! > > Probing for `National Semiconductor LM79'... Failed! > > Probing for `Winbond W83781D'... Failed! > > Probing for `Winbond W83782D'... Failed! > > Probing for `Winbond W83783S'... Failed! > > Probing for `Winbond W83627HF'... Failed! > > Probing for `Asus AS99127F'... Failed! > > Client found at address 0x50 > > Probing for `National Semiconductor LM78'... Failed! > > Probing for `National Semiconductor LM78-J'... Failed! > > Probing for `National Semiconductor LM79'... Failed! > > Probing for `Winbond W83781D'... Failed! > > Probing for `Winbond W83782D'... Failed! > > Probing for `Winbond W83783S'... Failed! > > Probing for `Winbond W83627HF'... Failed! > > Probing for `Asus AS99127F'... Failed! > > Probing for `Serial EEPROM (PC-100 DIMM)'... Success! > > (confidence 8, driver `eeprom') > > Probing for `DDC monitor'... Failed! > > Client found at address 0x51 > > Probing for `National Semiconductor LM78'... Failed! > > Probing for `National Semiconductor LM78-J'... Failed! > > Probing for `National Semiconductor LM79'... Failed! > > Probing for `Winbond W83781D'... Failed! > > Probing for `Winbond W83782D'... Failed! > > Probing for `Winbond W83783S'... Failed! > > Probing for `Winbond W83627HF'... Failed! > > Probing for `Asus AS99127F'... Failed! > > Probing for `Serial EEPROM (PC-100 DIMM)'... Success! > > (confidence 8, driver `eeprom') > > Client found at address 0x54 > > Probing for `National Semiconductor LM78'... Failed! > > Probing for `National Semiconductor LM78-J'... Failed! > > Probing for `National Semiconductor LM79'... Failed! > > Probing for `Winbond W83781D'... Failed! > > Probing for `Winbond W83782D'... Failed! > > Probing for `Winbond W83783S'... Failed! > > Probing for `Winbond W83627HF'... Failed! > > Probing for `Asus AS99127F'... Failed! > > Probing for `Serial EEPROM (PC-100 DIMM)'... Success! > > (confidence 1, driver `eeprom') > > Client found at address 0x55 > > Probing for `National Semiconductor LM78'... Failed! > > Probing for `National Semiconductor LM78-J'... Failed! > > Probing for `National Semiconductor LM79'... Failed! > > Probing for `Winbond W83781D'... Failed! > > Probing for `Winbond W83782D'... Failed! > > Probing for `Winbond W83783S'... Failed! > > Probing for `Winbond W83627HF'... Failed! > > Probing for `Asus AS99127F'... Failed! > > Probing for `Serial EEPROM (PC-100 DIMM)'... Success! > > (confidence 1, driver `eeprom') > > Client found at address 0x69 > > > > Some chips are also accessible through the ISA bus. ISA probes are > > typically a bit more dangerous, as we have to write to I/O ports to do > > this. Do you want to scan the ISA bus? (YES/no): > > Probing for `National Semiconductor LM78' > > Trying address 0x0290... Failed! > > Probing for `National Semiconductor LM78-J' > > Trying address 0x0290... Failed! > > Probing for `National Semiconductor LM79' > > Trying address 0x0290... Failed! > > Probing for `Winbond W83781D' > > Trying address 0x0290... Failed! > > Probing for `Winbond W83782D' > > Trying address 0x0290... Failed! > > Probing for `Winbond W83627HF' > > Trying address 0x0290... Failed! > > Probing for `Winbond W83697HF' > > Trying address 0x0290... Failed! > > Probing for `Silicon Integrated Systems SIS5595' > > Trying general detect... Failed! > > Probing for `VIA Technologies VT 82C686 Integrated Sensors' > > Trying general detect... Failed! > > Probing for `ITE IT8705F / IT8712F / SiS 950' > > Trying address 0x0290... Failed! > > > > Now follows a summary of the probes I have just done. > > Just press ENTER to continue: > > > > Driver `eeprom' (should be inserted): > > Detects correctly: > > * Bus `SMBus I801 adapter at 0c00' (Non-I2C SMBus adapter) > > Busdriver `i2c-i801', I2C address 0x50 > > Chip `Serial EEPROM (PC-100 DIMM)' (confidence: 8) > > * Bus `SMBus I801 adapter at 0c00' (Non-I2C SMBus adapter) > > Busdriver `i2c-i801', I2C address 0x51 > > Chip `Serial EEPROM (PC-100 DIMM)' (confidence: 8) > > * Bus `SMBus I801 adapter at 0c00' (Non-I2C SMBus adapter) > > Busdriver `i2c-i801', I2C address 0x54 > > Chip `Serial EEPROM (PC-100 DIMM)' (confidence: 1) > > * Bus `SMBus I801 adapter at 0c00' (Non-I2C SMBus adapter) > > Busdriver `i2c-i801', I2C address 0x55 > > Chip `Serial EEPROM (PC-100 DIMM)' (confidence: 1) > > > > > > I will now generate the commands needed to load the I2C modules. > > Sometimes, a chip is available both through the ISA bus and an I2C bus. > > ISA bus access is faster, but you need to load an additional driver module > > for it. If you have the choice, do you want to use the ISA bus or the > > I2C/SMBus (ISA/smbus)? > > > > WARNING! If you have some things built into your kernel, the > > below list will contain too many modules. Skip the appropriate ones! > > To load everything that is needed, add this to some /etc/rc* file: > > > > #----cut here---- > > # I2C adapter drivers > > modprobe i2c-i801 > > # I2C chip drivers > > modprobe eeprom > > #----cut here---- > > > > To make the sensors modules behave correctly, add these lines to either > > /etc/modules.conf or /etc/conf.modules: > > > > #----cut here---- > > # I2C module options > > alias char-major-89 i2c-dev > > #----cut here---- > > > > # lspci > > 00:00.0 Host bridge: Intel Corp. 82845 845 (Brookdale) Chipset Host Bridge (rev 03) > > 00:01.0 PCI bridge: Intel Corp. 82845 845 (Brookdale) Chipset AGP Bridge (rev 03) > > 00:1e.0 PCI bridge: Intel Corp. 82820 820 (Camino 2) Chipset PCI (rev 12) > > 00:1f.0 ISA bridge: Intel Corp. 82820 820 (Camino 2) Chipset ISA Bridge (ICH2) > > (rev 12) > > 00:1f.1 IDE interface: Intel Corp. 82820 820 (Camino 2) Chipset IDE U100 (rev 12) > > 00:1f.2 USB Controller: Intel Corp. 82820 820 (Camino 2) Chipset USB (Hub A) > > (rev 12) > > 00:1f.3 SMBus: Intel Corp. 82820 820 (Camino 2) Chipset SMBus (rev 12) > > 00:1f.4 USB Controller: Intel Corp. 82820 820 (Camino 2) Chipset USB (Hub B) > > (rev 12) > > 00:1f.5 Multimedia audio controller: Intel Corp. 82820 820 (Camino 2) Chipset > > AC'97 Audio Controller (rev 12) > > 01:00.0 VGA compatible controller: nVidia Corporation NV11 (GeForce2 MX) (rev b2) > > 02:08.0 Ethernet controller: Intel Corp. 82820 (ICH2) Chipset Ethernet > > Controller (rev 03) > > > > # lspci -n > > 00:00.0 Class 0600: 8086:1a30 (rev 03) > > 00:01.0 Class 0604: 8086:1a31 (rev 03) > > 00:1e.0 Class 0604: 8086:244e (rev 12) > > 00:1f.0 Class 0601: 8086:2440 (rev 12) > > 00:1f.1 Class 0101: 8086:244b (rev 12) > > 00:1f.2 Class 0c03: 8086:2442 (rev 12) > > 00:1f.3 Class 0c05: 8086:2443 (rev 12) > > 00:1f.4 Class 0c03: 8086:2444 (rev 12) > > 00:1f.5 Class 0401: 8086:2445 (rev 12) > > 01:00.0 Class 0300: 10de:0110 (rev b2) > > 02:08.0 Class 0200: 8086:2449 (rev 03) > > > > # i2cdetect > > Error: No i2c-bus specified! > > Syntax: i2cdetect I2CBUS > > I2CBUS is an integer > > Installed I2C busses: > > i2c-0 smbus SMBus I801 adapter at 0c00 Non-I2C > > SMBus adapter > > > > # i2cdetect 0 > > WARNING! This program can confuse your I2C bus, cause data loss and worse! > > I will probe file /dev/i2c-0 > > You have five seconds to reconsider and press CTRL-C! > > > > 0 1 2 3 4 5 6 7 8 9 a b c d e f > > 00: XX XX XX XX XX XX XX XX XX 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 31 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: 50 51 XX XX 54 55 XX XX XX XX XX XX XX XX XX XX > > 60: XX XX XX XX XX XX XX XX XX 69 XX XX XX XX XX XX > > 70: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX > > > > # isadump 0x295 0x296 > > 0 1 2 3 4 5 6 7 8 9 a b c d e f > > 00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > 10: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > 20: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > 30: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > 40: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > 50: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > 60: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > 70: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > 80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > 90: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > > > Thanks for your help. > > > > -- > > > > Writing about music is like dancing about architecture. > > -- Frank Zappa > > > > -- > Frodo Looijaard <frodol at dds.nl> PGP key and more: http://huizen.dds.nl/~frodol > Defenestration n. (formal or joc.): > The act of removing Windows from your computer in disgust, usually followed > by the installation of Linux or some other Unix-like operating system.
