Date: Tue, 10 Jun 2003 15:23:03 -0700 From: "Luoqi Chen" <lchen@briontech.com> To: "Scott Long" <scottl@freebsd.org> Cc: scsi@freebsd.org Subject: RE: 64-bit raid controller recommendation Message-ID: <AHEKICEOIHLOGINAFIINOEALCBAA.lchen@briontech.com> In-Reply-To: <3EE643E2.7070302@freebsd.org>
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> The information that I've seen in the dpti2o headers leaves me to > believe that while the command data structures might be limited to the > first 4GB, the data buffer s/g lists are not inherently limited by > anything other than the firmware. Academic difference, though. > It would be best if the asr could be made to work, it could save me a couple of grand. How hard is it to get hold of datasheet for the 2010S card? > The 5.x driver is fully 64-bit capable for data buffers (the firmware > limits command structures to the lower 4GB) and has been tested under > PAE. I have no intention to backport to 4.x as there is no need for > 64 bit support there. If you have PAE support in 4.x then I'd be happy > to help you backport the 64 bit aac work. > > Scott > Yes, I've PAE running in 4.x. If possible, I'd like to commit it back to the tree, what do you think as a release engineer? I'll start backporting aac driver 64 bit support, when I'm done, I'll run it through you, how does it sound? Thanks, really appreciate your help! -luoqi
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