On Tue, 27 Jan 2009 21:01:55 -0600 (CST) Bob Friesenhahn <bfrie...@simple.dallas.tx.us> wrote:
> On Tue, 27 Jan 2009, Frank Cusack wrote: > > > what firewire cards are supported for x86? the HCL doesn't list > > any that i could find. i searched for any of the terms 'firewire', > > '1394', 'ohci', 'uhci', 'ehci'. > > The Sun Ultra-40 (recently discontinued) comes with dual 400Mbit > firefire ports. See if you can figure out what hardware it uses. I > would be surprised if it is not the same hardware that was used for > SPARC systems like the Blade 2500 and Ultra-45, with a commercially > available adaptor card still available as recent as a couple of years > ago (when I last checked). The firewire support in the Ultra-40 is > from the motherboard rather than an adaptor card. > > However, be aware that bugs causing problems with ZFS were reported > against the Firewire support, and it is not clear if anyone got > around to fixing them even though the fix was apparently simple. > > I am using USB2 with two external drives without problem. Hi Frank, This is what lspci reports on my u40m2 system: 01:08.0 FireWire (IEEE 1394): Texas Instruments TSB43AB22/A IEEE-1394a-2000 Controller (PHY/Link) (prog-if 10 [OHCI]) Subsystem: Sun Microsystems Computer Corp.: Unknown device 6676 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 64 (500ns min, 1000ns max), cache line size 10 Interrupt: pin A routed to IRQ 11 Region 0: Memory at a0104800 (32-bit, non-prefetchable) Region 1: Memory at a0100000 (32-bit, non-prefetchable) Capabilities: [44] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME+ prtconf reports that the full pci vid/did information is pci104c,8023.108e.6676.0 As Bob mentioned, this is on the motherboard rather than a plugin card. James C. McPherson -- Senior Kernel Software Engineer, Solaris Sun Microsystems http://blogs.sun.com/jmcp http://www.jmcp.homeunix.com/blog _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss