Date: Tue, 10 Jun 2003 02:55:21 -0600 From: Scott Long <scottl@freebsd.org> To: Luoqi Chen <lchen@briontech.com> Cc: scsi@freebsd.org Subject: Re: 64-bit raid controller recommendation Message-ID: <3EE59CF9.1010809@freebsd.org> In-Reply-To: <AHEKICEOIHLOGINAFIINOEAICBAA.lchen@briontech.com> References: <AHEKICEOIHLOGINAFIINOEAICBAA.lchen@briontech.com>
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Luoqi Chen wrote: > Hi, > > I'm setting up a Supermicro 7043P-8R box with 8G of memory and > I've just found out that the Adaptec 2010S ZCR card didn't support > 64-bit addressing (being i2o based). So I'm looking for a card > that could directly (no bouncing) address at least 8G physical > memory, does anyone have any recommendation? > It's hard to tell from the asr driver where the 32-bit limitation comes from and/or if there is a way to fix it. To directly answer your question, the Adaptec aac cards and driver support 64-bit addressing with no bouncing. This includes the 5400, 2120, and 2200 cards. Scott
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