Kernel.org: 3.3.7, 
sid (unstable): 3.2.18-1
wheezy (testing): 3.2.17-1
kmuto bpo d-i: 
squeeze-bpo: 3.2.15-1~bpo60+1
squeeze (stable): 2.6.32-45
lenny (oldstable): 

Debian GNU/Linux device driver check & report

IBM: xSeries 345 server

PCI IDWorks?VendorDeviceDriverKernel
11660014BroadcomCMIC-LE Host Bridge (GC-LE chipset)
11660014BroadcomCMIC-LE Host Bridge (GC-LE chipset)
11660014BroadcomCMIC-LE Host Bridge (GC-LE chipset)
10024752YesATI Technologies IncRage XLatyfbv2.6.27-
11660201YesBroadcomCSB5 South Bridgei2c-piix4v2.6.25-
11660212YesBroadcomCSB5 IDE Controllerpata_serverworksv2.6.25-
11660220YesBroadcomOSB4/CSB5 OHCI USB Controllerusb-ohci,ohci-hcd
11660225BroadcomCSB5 LPC bridge
11660101BroadcomCIOB-X2 PCI-X I/O Bridge
11660101BroadcomCIOB-X2 PCI-X I/O Bridge
11660101BroadcomCIOB-X2 PCI-X I/O Bridge
11660101BroadcomCIOB-X2 PCI-X I/O Bridge
80861010YesIntel Corporation82546EB Gigabit Ethernet Controller (Copper)e1000v2.6.25-
80861010YesIntel Corporation82546EB Gigabit Ethernet Controller (Copper)e1000v2.6.25-
90050250YesAdaptecServeRAID Controlleripsv2.6.25-

this xSeries 345 was upgraded with a "better" RAID controller, the IBM (Adaptec) ServeRAID-6i.
with Debian Sarge everything works out of the box, but the information in your database may be inccorect:
90050250  Yes  Adaptec  SATAConnect 1205SA Host Controller  ips

it's not an SATA controller, it's a U320 Hardware SCSI controller:

08:02.0 RAID bus controller: Adaptec ServeRAID-6 (rev 02)
        Subsystem: International Business Machines ServeRAID-6i
        Flags: bus master, stepping, 66Mhz, medium devsel, latency 64, IRQ 17
        Memory at f3fff000 (32-bit, non-prefetchable) [size=4K]
        Memory at f4000000 (32-bit, prefetchable) [size=64M]
        Expansion ROM at <unassigned> [disabled] [size=32K]
        Capabilities: [c0] Power Management version 2
        Capabilities: [d0] Message Signalled Interrupts: 64bit+ Queue=0/1 Enable-
        Capabilities: [e0] PCI-X non-bridge device.

PCI IDWorks?VendorDeviceDriverKernel
11660014BroadcomCMIC-LE Host Bridge (GC-LE chipset)
11660014BroadcomCMIC-LE Host Bridge (GC-LE chipset)
11660014BroadcomCMIC-LE Host Bridge (GC-LE chipset)
10024752YesATI Technologies IncRage XLatyfbv2.6.27-
11660201YesBroadcomCSB5 South Bridgei2c-piix4v2.6.25-
11660212YesBroadcomCSB5 IDE Controllerpata_serverworksv2.6.25-
11660220YesBroadcomOSB4/CSB5 OHCI USB Controllerusb-ohci,ohci-hcd
11660225BroadcomCSB5 LPC bridge
11660101BroadcomCIOB-X2 PCI-X I/O Bridge
11660101BroadcomCIOB-X2 PCI-X I/O Bridge
11660101BroadcomCIOB-X2 PCI-X I/O Bridge
11660101BroadcomCIOB-X2 PCI-X I/O Bridge
80861010YesIntel Corporation82546EB Gigabit Ethernet Controller (Copper)e1000v2.6.25-
80861010YesIntel Corporation82546EB Gigabit Ethernet Controller (Copper)e1000v2.6.25-
10000030YesLSI Logic / Symbios Logic53c1030 PCI-X Fusion-MPT Dual Ultra320 SCSImptspiv2.6.25-
10000030YesLSI Logic / Symbios Logic53c1030 PCI-X Fusion-MPT Dual Ultra320 SCSImptspiv2.6.25-

we use Debian Sarge on these servers, everything works out of the box.