Messages in this thread | | | Date | Mon, 23 Apr 2012 15:09:23 -0500 | From | Rob Herring <> | Subject | Re: [BISECTED] ipmi_si not loading since 2.6.39 |
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On 04/21/2012 02:20 AM, Nikola Ciprich wrote: > Hi, > > here's further information Rob and Corey requested: > > on working system: > > [root@vbox4 ~]# cat /proc/ipmi/0/params > kcs,i/o,0xca2,rsp=1,rsi=1,rsh=0,irq=0,ipmb=0 > > dmesg snippet: > > [ 41.759319] ipmi message handler version 39.2 > [ 41.760690] ipmi device interface > [ 42.765334] IPMI System Interface driver. > [ 42.765336] ipmi_si: probing via hardcoded address > [ 42.765337] ipmi_si: Adding hardcoded-specified kcs state machine > [ 42.765340] ipmi_si: Trying hardcoded-specified kcs state machine at i/o address 0xca8, slave address 0x0, irq 0 > [ 42.765344] ipmi_si: Interface detection failed > [ 42.770823] ipmi_si: probing via SMBIOS > [ 42.770834] ipmi_si: SMBIOS: io 0xca2 regsize 1 spacing 1 irq 0 > [ 42.770836] ipmi_si: Adding SMBIOS-specified kcs state machine > [ 42.770838] ipmi_si: probing via SPMI > [ 42.770840] ipmi_si: SPMI: io 0xe4 regsize 1 spacing 1 irq 0 > [ 42.770841] ipmi_si: Adding SPMI-specified kcs state machine > [ 42.770843] ipmi_si: Trying SMBIOS-specified kcs state machine at i/o address 0xca2, slave address 0x0, irq 0 > [ 42.798137] ipmi_si ipmi_si.0: Error clearing flags: cc > [ 42.801011] ipmi_si ipmi_si.0: Found new BMC (man_id: 0x002a7c, prod_id: 0x0624, dev_id: 0x20) > [ 42.801068] ipmi_si ipmi_si.0: IPMI kcs interface initialized > > > dmidecode: > > IPMI Device Information > Interface Type: KCS (Keyboard Control Style) > Specification Version: 2.0 > I2C Slave Address: 0x00 > NV Storage Device: Not Present > Base Address: 0x0000000000000CA2 (I/O) > Register Spacing: Successive Byte Boundaries > > Base Board Information > Manufacturer: Supermicro > Product Name: X9SCL/X9SCM > > (but we're experiencing this on various supermicro bords, ie X8DTL) > > Tried setting parameters by hand didn't help: > > modprobe ipmi_si type=kcs addrs=0xca8 regspacings=1 regsizes=1 regshifts=0 irqs=0 slave_addrs=0x0 > > (not sure whether I got them correct though, and values mostly seem to me to be defaults anyways..) >
It is working for me on a SuperMicro system with ubuntu oneiric (3.0 based).
[597160.259728] ipmi_si: probing via SMBIOS [597160.259730] ipmi_si: SMBIOS: io 0xca2 regsize 1 spacing 1 irq 0 [597160.259731] ipmi_si: Adding SMBIOS-specified kcs state machine [597160.259734] ipmi_si: probing via SPMI [597160.259735] ipmi_si: SPMI: io 0xe4 regsize 1 spacing 1 irq 0 [597160.259737] ipmi_si: Adding SPMI-specified kcs state machine [597160.259739] ipmi_si: Trying SMBIOS-specified kcs state machine at i/o address 0xca2, slave address 0x0, irq 0 [597160.378757] ipmi_si: Invalid return from get global enables command, cannot enable the event buffer. [597160.382032] ipmi_si ipmi_si.0: Found new BMC (man_id: 0x00b980, prod_id: 0x0624, dev_id: 0x20) [597160.382040] ipmi_si ipmi_si.0: IPMI kcs interface initialized [597179.973960] ipmi device interface localadm@sandy1:~$ ipmitool bmc info Could not open device at /dev/ipmi0 or /dev/ipmi/0 or /dev/ipmidev/0: No such file or directory Get Device ID command failed localadm@sandy1:~$ sudo ipmitool bmc info Device ID : 32 Device Revision : 1 Firmware Revision : 1.1 IPMI Version : 2.0 Manufacturer ID : 47488 Manufacturer Name : Unknown (0xB980) Product ID : 1572 (0x0624) Product Name : Unknown (0x624) Device Available : yes Provides Device SDRs : no Additional Device Support : Sensor Device SDR Repository Device SEL Device FRU Inventory Device IPMB Event Receiver IPMB Event Generator Chassis Device Aux Firmware Rev Info : 0x06 0x00 0x00 0x00 localadm@sandy1:~$ uname -a Linux sandy1 3.0.0-16-generic #28-Ubuntu SMP Fri Jan 27 17:44:39 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
Rob
> nik > > > On Sat, Apr 21, 2012 at 12:38:33AM +0200, Nikola Ciprich wrote: >> Hello, >> >> I was trying to find out why IPMI stopped working on new kernels. Since 2.6.39 >> module loading ends with following message: >> >> ipmi_si: Interface detection failed >> >> Then ipmitool is unable to control IPMI device. >> >> Works for 2.6.38, doesn't work for 2.6.39, 3.0.28, 3.4-rc1. >> >> I got this bisected to following commit: >> >> commit a1e9c9dd3383e6a1a762464ad604b1081774dbda >> Author: Rob Herring <rob.herring@calxeda.com> >> Date: Wed Feb 23 15:37:59 2011 -0600 >> >> ipmi: convert OF driver to platform driver >> >> of_bus is deprecated in favor of the plain platform bus. This patch >> merges the ipmi OF driver with the existing platform driver. >> >> CONFIG_PPC_OF occurrances are removed or replaced with CONFIG_OF. >> >> Compile tested with and without CONFIG_OF. Tested OF probe and >> default probe cases. >> >> Signed-off-by: Rob Herring <rob.herring@calxeda.com> >> Signed-off-by: Grant Likely <grant.likely@secretlab.ca> >> >> I wonder whether this is a bug, or I'm doing something wrong? >> >> Thanks in advance! >> >> with best regards >> >> nik >> >> >> -- >> ------------------------------------- >> Ing. Nikola CIPRICH >> LinuxBox.cz, s.r.o. >> 28. rijna 168, 709 01 Ostrava >> >> tel.: +420 596 603 142 >> fax: +420 596 621 273 >> mobil: +420 777 093 799 >> >> www.linuxbox.cz >> >> mobil servis: +420 737 238 656 >> email servis: servis@linuxbox.cz >> ------------------------------------- > > >
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