Eric, Do you have more information about 'megasr' module, which seems able to manage 'MegaRAID' on LSI 1068 ? This module is also named 'megaswr' Here's modinfo output for this module (binary for RH4, but can also be found for SLES9) ========================================================== [root@iotiger2 x86_64]# modinfo megaswr.ko filename: megaswr.ko parm: low_mem_g:Set to 1 to simulate low mem condition parm: dbglvl_g:driver-wide debug flag license: GPL description: LSI Logic SofrRAID Driver author: LSI Logic Corporation alias: pci:v00000000d00000000sv00000000sd00000000bc*sc*i* alias: pci:v00000000d00000000sv00000000sd00000000bc*sc*i* alias: pci:v00000000d00000000sv00000000sd00000000bc*sc*i* ... alias: pci:v00000000d00000000sv00000000sd00000000bc*sc*i* alias: pci:v00000000d00000000sv00000000sd00000000bc*sc*i* depends: scsi_mod vermagic: 2.6.9-22.ELsmp SMP gcc-3.4 ========================================================== => the module is provided by LSI (I get it from the web from supermicro) => the module is under GPL (but sources aren't shipped, nor the GPL license ) => the module is shipped with a 'pci.ids' file, with following content: ========================================================== 0x8086 0x2652 "megaswr" "MegaSWR|INTEL-ICH6R" 0x8086 0x2682 "megaswr" "MegaSWR|INTEL-ESB2" 0x8086 0x27C1 "megaswr" "MegaSWR|INTEL-ICH7R" 0x8086 0x27C3 "megaswr" "MegaSWR|INTEL-ICH7R" 0x1000 0x0030 "megaswr" "MegaSWR|LSILogic-1030" 0x1000 0x0050 "megaswr" "MegaSWR|LSILogic-1064" 0x1000 0x0054 "megaswr" "MegaSWR|LSILogic-1068" 0x1000 0x0055 "megaswr" "MegaSWR|LSILogic-1068" 0x1000 0x0057 "megaswr" "MegaSWR|LSILogic-1064E" 0x1000 0x0059 "megaswr" "MegaSWR|LSILogic-1068E" ========================================================== (note the chip with id 1000:0055) Hope that you can give us more details... regards -- Frederic TEMPORELLI Frederic TEMPORELLI a écrit : > Hi, > > Also seen on a NEC server, a 1068 chip with a jumper used to switch chip > PCI ID and its BIOS: > - PCI ID = 0054 => 'MPT Fusion' BIOS > - PCI ID = 0055 => 'MegaRAID' BIOS > > I'm feeling that I submit this unusual chip ID to pciid DB some month ago... > > More important: there's a driver for this chip when it is used in > 'MegaRAID' mode (standard 'mptsas' driver may be used for MPT Fusion > mode) . This driver is named 'megasr' and is available (binaries) from > several server vendors (Intel/Supermicro/Hitachi...) for standard distro > (RH,Suse). > Seems that this driver is provided by LSI (modinfo)... > > regards > -- > Fred > > > Moore, Eric a écrit : >> On Friday, January 26, 2007 12:53 PM, Jun'ichi Nomura wrote: >>> Hi, >>> >>>> I have new NEC server with SAS1068 PCI-X Fusion-MPT SAS >>>> pciid: 1000:0055 >>>> mptsas form 2.6.20-rc5 don't recognize it ;( >>>> >>>> I see that driver support only 1000:0054 and 1000:0058 devices. >>> It might be that the device has software RAID feature and changes >>> device ID based on setup. (1000:0055 when software RAID is enabled >>> and 1000:0054 or something for normal SAS) >>> >>> If so, there is a chance you can disable the software RAID >>> via BIOS setup utility. >>> >>> Thanks, >>> -- >>> Jun'ichi Nomura, NEC Corporation of America >>> >> You probably want to talk to the megaraid folks and see >> if the have a driver for that. >> >> I didn't submit a device id of 0055 to sourceforge. >> >> The only 1068 ids that are clamied by mptsas is 0054 and 0058 >> which are the pcix and pcie solutions. I notice that 0055 is >> listed in repository, but it was not me that submitted that. >> http://pci-ids.ucw.cz/iii/?i=1000 >> >> Eric Moore >> - >> To unsubscribe from this list: send the line "unsubscribe linux-scsi" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > > - > To unsubscribe from this list: send the line "unsubscribe linux-scsi" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html