Hi, I have a SIMATIC BOX PC 627[0] on which I'm trying to control my fans. The machine is running an updated ubuntu 14.04 server installation. I can't get lm-sensors working correctly. sensors-detect doesn't really seem to fully detect the chips. When I run windows on the machine I am able to control the fans using speedfan. Speedfan shows that there is a DME1737 chip present on the board to read some temperatures and control a few fans. Next to that there is also a MAX1617A available for some more temperatures. As far as I can see the DME1737 should be supported. Manually loading the DME1737 driver and/or the driver suggested by sensors-detect doesn't show any info. All (linux related) info added below is with the acpi_enforce_resources=lax kernel option added. Does anybody see what I'm missing? Thanks, ~ Scott [0]: http://support.automation.siemens.com/WW/llisapi.dll?func=cslib.csinfo&lang=en&objid=6ES76476A.......&caller=view ## general info $ uname -a Linux ubuntu 3.13.0-35-generic #62-Ubuntu SMP Fri Aug 15 01:58:01 UTC 2014 i686 i686 i686 GNU/Linux $ sensors --version sensors version 3.3.4 with libsensors version 3.3.4 ## sensors-detect output $ sudo sensors-detect # sensors-detect revision 6170 (2013-05-20 21:25:22 +0200) # System: SIEMENS AG SIMATIC BoxPC627 [6ES7647-6AE30-0GK1] # Board: SIEMENS AG A5E00329102 This program will help you determine which kernel modules you need to load to use lm_sensors most effectively. It is generally safe and recommended to accept the default answers to all questions, unless you know what you're doing. Some south bridges, CPUs or memory controllers contain embedded sensors. Do you want to scan for them? This is totally safe. (YES/no): y Module cpuid loaded successfully. Silicon Integrated Systems SIS5595... No VIA VT82C686 Integrated Sensors... No VIA VT8231 Integrated Sensors... No AMD K8 thermal sensors... No AMD Family 10h thermal sensors... No AMD Family 11h thermal sensors... No AMD Family 12h and 14h thermal sensors... No AMD Family 15h thermal sensors... No AMD Family 15h power sensors... No AMD Family 16h power sensors... No Intel digital thermal sensor... No Intel AMB FB-DIMM thermal sensor... No VIA C7 thermal sensor... No VIA Nano thermal sensor... No Some Super I/O chips contain embedded sensors. We have to write to standard I/O ports to probe them. This is usually safe. Do you want to scan for Super I/O sensors? (YES/no): y Probing for Super-I/O at 0x2e/0x2f Trying family `National Semiconductor/ITE'... No Trying family `SMSC'... Yes Found `SMSC DME1737 Super IO' (hardware monitoring capabilities accessible via SMBus only) Probing for Super-I/O at 0x4e/0x4f Trying family `National Semiconductor/ITE'... No Trying family `SMSC'... No Trying family `VIA/Winbond/Nuvoton/Fintek'... No Trying family `ITE'... No Some systems (mainly servers) implement IPMI, a set of common interfaces through which system health data may be retrieved, amongst other things. We first try to get the information from SMBIOS. If we don't find it there, we have to read from arbitrary I/O ports to probe for such interfaces. This is normally safe. Do you want to scan for IPMI interfaces? (YES/no): y Probing for `IPMI BMC KCS' at 0xca0... No Probing for `IPMI BMC SMIC' at 0xca8... No Some hardware monitoring chips are accessible through the ISA I/O ports. We have to write to arbitrary I/O ports to probe them. This is usually safe though. Yes, you do have ISA I/O ports even if you do not have any ISA slots! Do you want to scan the ISA I/O ports? (yes/NO): y Probing for `National Semiconductor LM78' at 0x290... No Probing for `National Semiconductor LM79' at 0x290... No Probing for `Winbond W83781D' at 0x290... No Probing for `Winbond W83782D' at 0x290... No Lastly, we can probe the I2C/SMBus adapters for connected hardware monitoring devices. This is the most risky part, and while it works reasonably well on most systems, it has been reported to cause trouble on some systems. Do you want to probe the I2C/SMBus adapters now? (YES/no): y Using driver `i2c-i801' for device 0000:00:1f.3: Intel 82801FB ICH6 Module i2c-i801 loaded successfully. Module i2c-dev loaded successfully. Next adapter: i915 gmbus ssc (i2c-0) Do you want to scan it? (yes/NO/selectively): y Next adapter: i915 gmbus vga (i2c-1) Do you want to scan it? (yes/NO/selectively): y Next adapter: i915 gmbus panel (i2c-2) Do you want to scan it? (yes/NO/selectively): y Next adapter: i915 gmbus dpc (i2c-3) Do you want to scan it? (yes/NO/selectively): y Next adapter: i915 gmbus dpb (i2c-4) Do you want to scan it? (yes/NO/selectively): y Next adapter: i915 gmbus dpd (i2c-5) Do you want to scan it? (yes/NO/selectively): y Next adapter: SDVO DDC proxy (i2c-6) Do you want to scan it? (yes/NO/selectively): y Client found at address 0x4a Probing for `National Semiconductor LM75'... No Probing for `National Semiconductor LM75A'... No Probing for `Dallas Semiconductor DS75'... Success! (confidence 3, driver `lm75') Probing for `National Semiconductor LM77'... No Probing for `Analog Devices ADT7410/ADT7420'... No Probing for `Analog Devices ADT7411'... No Probing for `Maxim MAX6642'... No Probing for `National Semiconductor LM73'... No Probing for `National Semiconductor LM92'... No Probing for `National Semiconductor LM76'... No Probing for `Maxim MAX6633/MAX6634/MAX6635'... No Probing for `NXP/Philips SA56004'... No Client found at address 0x4b Probing for `National Semiconductor LM75'... No Probing for `National Semiconductor LM75A'... No Probing for `Dallas Semiconductor DS75'... No Probing for `National Semiconductor LM77'... No Probing for `Analog Devices ADT7410/ADT7420'... No Probing for `Analog Devices ADT7411'... No Probing for `Maxim MAX6642'... No Probing for `National Semiconductor LM92'... No Probing for `National Semiconductor LM76'... No Probing for `Maxim MAX6633/MAX6634/MAX6635'... No Probing for `NXP/Philips SA56004'... No Probing for `Analog Devices ADT7481'... No Now follows a summary of the probes I have just done. Just press ENTER to continue: Driver `lm75': * Bus `SDVO DDC proxy' Busdriver `drm', I2C address 0x4a Chip `Dallas Semiconductor DS75' (confidence: 3) To load everything that is needed, add this to /etc/modules: #----cut here---- # Chip drivers lm75 #----cut here---- If you have some drivers built into your kernel, the list above will contain too many modules. Skip the appropriate ones! Do you want to add these lines automatically to /etc/modules? (yes/NO)n Unloading i2c-dev... OK Unloading i2c-i801... OK Unloading cpuid... OK $ sudo modprobe -a dme1737 lm75 $ sudo sensors No sensors found! Make sure you loaded all the kernel drivers you need. Try sensors-detect to find out which these are. $ lsmod Module Size Used by lm75 13357 0 dme1737 37981 0 hwmon_vid 12687 1 dme1737 i2c_dev 13675 0 i2c_i801 21996 0 cpuid 12737 0 gpio_ich 13229 0 mac_hid 13037 0 i915 705659 1 drm_kms_helper 47182 1 i915 drm 244037 2 i915,drm_kms_helper serio_raw 13230 0 lpc_ich 16864 0 i2c_algo_bit 13197 1 i915 lp 13299 0 parport 40836 1 lp video 18903 1 i915 via_rhine 27653 0 mii 13654 1 via_rhine ## dmesg after running sensors-detect [ 411.606947] i801_smbus 0000:00:1f.3: can't derive routing for PCI INT C [ 411.606958] i801_smbus 0000:00:1f.3: PCI INT C: no GSI [ 411.606969] ACPI Warning: 0x000018e0-0x000018ff SystemIO conflicts with Region \_SB_.PCI0.SBUS.SMBI 1 (20131115/utaddress-251) [ 411.606980] ACPI: This conflict may cause random problems and system instability [ 411.606983] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver [ 411.607004] i801_smbus 0000:00:1f.3: Failed to allocate irq 255: -22 [ 411.607126] i801_smbus: probe of 0000:00:1f.3 failed with error -22 [ 411.625116] i2c /dev entries driver [ 415.828027] [drm] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 4 [ 417.788024] [drm] GMBUS [i915 gmbus dpd] timed out, falling back to bit banging on pin 6 ## speedfan log output containing some addresses (under windows) Win9x:NO 64Bit:NO GiveIO:NO SpeedFan:YES I/O properly initialized Linked ISA BUS at $0290 Linked Intel 82801FB ICH6 SMBUS at $18E0 Scanning ISA BUS at $0290... SuperIO Chip=DME1737 Scanning Intel SMBus at $18E0... DME1737 (ID=$89) found on SMBus at $2E MAX1617A (ID=$00) found on SMBus at $4C MAX1617A (ID=$00) found on SMBus at $4E Found FUJITSU MHT2060BH on AdvSMART Found FUJITSU MHT2060BH on AdvSMART End of detection Loaded 0 events _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors