The problem is that the i2c-amd756 driver doesn't have the PCI entries for the AMD8111 in it. The AMD8111 has *two* SMBus interfaces on it. One is SMBus 2.0 and the other is the amd756 compatible bus that most commonly has devices connected to it. >>Load `i2c-amd756' (say NO if built into your kernel)? (YES/no): >>/lib/modules/2.4.19MARi2c-NUMA/kernel/drivers/i2c/busses/i2c-amd756.o: init_module: No such device >>Hint: insmod errors can be caused by incorrect module parameters, including invalid IO or IRQ parameters. >> You may find more information in syslog or the output from dmesg >>/lib/modules/2.4.19MARi2c-NUMA/kernel/drivers/i2c/busses/i2c-amd756.o: insmod /lib/modules/2.4.19MARi2c-NUMA/kernel/drivers/i2c/busses/i2c-amd756.o failed >>/lib/modules/2.4.19MARi2c-NUMA/kernel/drivers/i2c/busses/i2c-amd756.o: insmod i2c-amd756 failed >>Loading failed... skipping. So it fails to attach to the chip and you don't have the BUS you need to see the devices. I've been meaning to submit a patch for this, but I haven't had the time to get one together. The patch is very simple. :v) Mark Studebaker wrote: > no you don't need i2c-algo-biths. > You can use 'make -k' to keep going after an error. > > Try rmmoding the amd8111 module, then running sensors-detect again, > then saying no when it asks to load it, but say yes to the 756 module. > Also see if there is any info in dmesg if it fails to load. > > Marc Rieffel wrote: > >>[Correction: This system has an ADM1026 chip, not a Sinbond chip.] >> >>I'm having trouble with i2c and lm_sensors on my dual Opteron Arima motherboard. This has an AMD 8111 chip and an ADM 1026jst chip. I'm running 64-bit SuSE. >> >>When I try to build i2c, I get an error, >> >>gcc -I/lib/modules/2.4.19MARi2c-NUMA/build/include -nostdinc -I /usr/lib64/gcc-lib/x86_64-suse-linux/3.2.2/include -Wall -O2 -DLM_SENSORS -D__KERNEL__ -DMODULE -fomit-frame-pointer -DEXPORT_SYMTAB -fno-strict-aliasing -fno-common -fomit-frame-pointer -mno-red-zone -mcmodel=kernel -fno-reorder-blocks -finline-limit=2000 -fno-strength-reduce -c kernel/i2c-algo-biths.c -o kernel/i2c-algo-biths.o >>/tmp/ccP00QFi.s: Assembler messages: >>/tmp/ccP00QFi.s:1424: Error: Incorrect register `%rdx' used with `l' suffix >>make: *** [kernel/i2c-algo-biths.o] Error 1 >> >># gcc -v >>Reading specs from /usr/lib64/gcc-lib/x86_64-suse-linux/3.2.2/specs >>Configured with: ../configure --enable-threads=posix --prefix=/usr --with-local-prefix=/usr/local --infodir=/usr/share/info --mandir=/usr/share/man --libdir=/usr/lib64 --enable-languages=c,c++,f77,objc,java,ada --enable-libgcj --with-gxx-include-dir=/usr/include/g++ --with-slibdir=/lib --with-system-zlib --enable-shared --enable-__cxa_atexit x86_64-suse-linux >>Thread model: posix >>gcc version 3.2.2 (SuSE Linux) >> >># uname -a >>Linux gb0008 2.4.19MARi2c-NUMA #2 Fri Oct 17 06:39:18 PDT 2003 x86_64 unknown >> >>I don't know if I need this module or not. If I disable i2c-algo-biths in kernel/Module.mk, then I'm able to compile, >> >>< ifneq ($(shell if grep -q '^CONFIG_I2C_ALGOBITHS=y' $(LINUX)/.config; then echo 1; fi),1) >>< KERNELTARGETS += $(MODULE_DIR)/i2c-algo-biths.o >>< KERNELINCLUDES += $(MODULE_DIR)/i2c-algo-biths.h >>< endif >>--- >> >>>#ifneq ($(shell if grep -q '^CONFIG_I2C_ALGOBITHS=y' $(LINUX)/.config; then echo 1; fi),1) >>>#KERNELTARGETS += $(MODULE_DIR)/i2c-algo-biths.o >>>#KERNELINCLUDES += $(MODULE_DIR)/i2c-algo-biths.h >>>#endif >> >>lm_sensors compiles OK. I can't detect any sensors, though: >> >>gb0008:/tmp/marc/lm_sensors-2.8.1 # prog/detect/sensors-detect >> >>This program will help you determine which I2C/SMBus modules you need to >>load to use lm_sensors most effectively. You need to have i2c and >>lm_sensors installed before running this program. >>Also, you need to be `root', or at least have access to the /dev/i2c-* >>files, for most things. >>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. >> >> System vendor (DMI): AMD >> BIOS version (DMI): PMLC00-7 >> 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): >>gb0008:/tmp/marc/lm_sensors-2.8.1 # lsmod|grep i2 >>i2c-proc 9608 0 >>i2c-dev 5792 0 >>i2c-core 23460 0 [i2c-proc i2c-dev] >>gb0008:/tmp/marc/lm_sensors-2.8.1 # rmmod i2c-proc i2c-dev >>gb0008:/tmp/marc/lm_sensors-2.8.1 # prog/detect/sensors-detect >> >>This program will help you determine which I2C/SMBus modules you need to >>load to use lm_sensors most effectively. You need to have i2c and >>lm_sensors installed before running this program. >>Also, you need to be `root', or at least have access to the /dev/i2c-* >>files, for most things. >>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. >> >> System vendor (DMI): AMD >> BIOS version (DMI): PMLC00-7 >> 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-amd8111' for device 00:07.2: AMD-8111 SMBus 2.0 >>Use driver `i2c-amd756' for device 00:07.3: AMD-8111 ACPI >>Probe succesfully concluded. >> >> We will now try to load each adapter module in turn. >>Load `i2c-amd8111' (say NO if built into your kernel)? (YES/no): >>Module loaded succesfully. >>Load `i2c-amd756' (say NO if built into your kernel)? (YES/no): >>/lib/modules/2.4.19MARi2c-NUMA/kernel/drivers/i2c/busses/i2c-amd756.o: init_module: No such device >>Hint: insmod errors can be caused by incorrect module parameters, including invalid IO or IRQ parameters. >> You may find more information in syslog or the output from dmesg >>/lib/modules/2.4.19MARi2c-NUMA/kernel/drivers/i2c/busses/i2c-amd756.o: insmod /lib/modules/2.4.19MARi2c-NUMA/kernel/drivers/i2c/busses/i2c-amd756.o failed >>/lib/modules/2.4.19MARi2c-NUMA/kernel/drivers/i2c/busses/i2c-amd756.o: insmod i2c-amd756 failed >>Loading failed... skipping. >> 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: SMBus2 AMD8111 adapter at 1000 (Non-I2C SMBus 2.0 adapter) >>Do you want to scan it? (YES/no/selectively): >>Client found at address 0x08 >> >> 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 VT82C686 Integrated Sensors' >> Trying general detect... Failed! >>Probing for `VIA Technologies VT8231 Integrated Sensors' >> Trying general detect... Failed! >>Probing for `ITE IT8705F / IT8712F / SiS 950' >> Trying address 0x0290... Failed! >>Probing for `IPMI BMC KCS' >> Trying address 0x0ca0... Failed! >>Probing for `IPMI BMC SMIC' >> Trying address 0x0ca8... Failed! >> >> Some Super I/O chips may also contain sensors. Super I/O probes are >> typically a bit more dangerous, as we have to write to I/O ports to do >> this. Do you want to scan for Super I/O sensors? (YES/no): >>Probing for `SMSC 47M10x Super IO Fan Sensors' >> Failed! (0xe1) >>Probing for `SMSC 47M14x Super IO Fan Sensors' >> Failed! (0xe1) >>Probing for `VT1211 Super IO Sensors' >> Failed! (0xe1) >>Probing for `Winbond W83627HF Super IO Sensors' >> Failed! (0xe1) >>Probing for `Winbond W83627THF Super IO Sensors' >> Failed! (0xe1) >>Probing for `Winbond W83697HF Super IO Sensors' >> Failed! (0xe1) >> >> Sorry, no chips were detected. >> Either your sensors are not supported, or they are >> connected to an I2C bus adapter that we do not support. >> See doc/FAQ, doc/lm_sensors-FAQ.html, or >> http://www2.lm-sensors.nu/~lm78/cvs/lm_sensors2/doc/lm_sensors-FAQ.html >> (FAQ #4.24.3) for further information. >> If you find out what chips are on your board, see >> http://secure.netroedge.com/~lm78/newdrivers.html for driver status. >> >>When I try to manually insert the adm1026 module, it inserts but finds nothing, >> >># modprobe adm1026 >> >>adm1026: Version 2.8.1 (20031005) >>adm1026: See http://www.penguincomputing.com/lm_sensors for more info. >> >> # /usr/local/bin/sensors >>No sensors found! >> >>Any suggestions? >> >>Thanks. > > -- Philip Pokorny, Director of Engineering Tel: 415-358-2635 Fax: 415-358-2646 Toll Free: 888-PENGUIN PENGUIN COMPUTING, INC. www.penguincomputing.com