Setting linux kernel boot parameter pci=conf1 allows my Intel RAID Controller-RMS25PB080 (LSI 2208/Fusion based) to be detected, and the FW to transition to Ready state. Without this setting the Card FW responds only with 0xF0000000 Fault (Masked).
I found linux kernel series 3.0.0, properly discovered and used the RAID card. Things broke in kernel series 3.2.0, onward. So this means in my Intel s2600 system, using the Intel/LSI card I have confirmed broken PCI discovery in kernels 3.2 up to current day 3.7.1 kernels. Details: Card PCI ID: 1000:005b Card PCI description: LSI Logic / Symbios Logic MegaRAID SAS 2208 [Thunderbolt] (rev 03) aka Fusion Card Firmware Version: v23.9.0-0018 (most current to-date) Card OEM: Intel RAID Module (Card) RMS25PB080 SAS System Board: s2600CP - E5-2600 Xeon, LGA2011 Socket System Firmware BIOS level: 01.06.0002 2012/11/15 (most current to-date) -- View this message in context: http://debian.2.n7.nabble.com/Wheezy-Driver-for-Intel-RMS25CB080-RAID-Controller-tp2783386p2836241.html Sent from the Debian User mailing list archive at Nabble.com. -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/1356742969482-2836241.p...@n7.nabble.com