From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754676Ab2DXNlh (ORCPT ); Tue, 24 Apr 2012 09:41:37 -0400 Received: from mail-yx0-f174.google.com ([209.85.213.174]:38175 "EHLO mail-yx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754038Ab2DXNlf (ORCPT ); Tue, 24 Apr 2012 09:41:35 -0400 Message-ID: <4F96AD8C.9010105@acm.org> Date: Tue, 24 Apr 2012 08:41:32 -0500 From: Corey Minyard Reply-To: minyard@acm.org User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.28) Gecko/20120313 Thunderbird/3.1.20 MIME-Version: 1.0 To: Rob Herring CC: Nikola Ciprich , linux-kernel@vger.kernel.org, tcminyard@gmail.com Subject: Re: [BISECTED] ipmi_si not loading since 2.6.39 References: <20120420223833.GA7855@nik-comp.lan> <20120421072056.GA2033@nik-comp.lan> <4F95B6F3.3010303@calxeda.com> In-Reply-To: <4F95B6F3.3010303@calxeda.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Looks like you might need change b1608d69cb804e414d0887140ba08a9398e4e638 -corey On 04/23/2012 03:09 PM, Rob Herring wrote: > 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 >>> 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 >>> Signed-off-by: Grant Likely >>> >>> 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 >>> ------------------------------------- >> >> > -- > 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/