Date: Thu, 31 Aug 2006 16:49:50 +0000 From: Prafulla Deuskar <pdeuskar@FreeBSD.ORG> To: Andrew Gallatin <gallatin@cs.duke.edu> Cc: Alan Cox <alc@cs.rice.edu>, freebsd-current <freebsd-current@FreeBSD.ORG>, Robert Watson <rwatson@FreeBSD.ORG>, Jack Vogel <jfvogel@gmail.com>, Mohan Srinivasan <mohan_srinivasan@yahoo.com> Subject: Re: RFC: FreeBSD I/OAT driver Message-ID: <20060831164950.GA354@hub.freebsd.org> In-Reply-To: <17654.10986.963763.949073@grasshopper.cs.duke.edu> References: <2a41acea0608291624u4ee91cdej2d87aa19e2e5ba62@mail.gmail.com> <17653.51598.910897.127606@grasshopper.cs.duke.edu> <20060830204128.GA73801@hub.freebsd.org> <17654.10986.963763.949073@grasshopper.cs.duke.edu>
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> > Prafulla Deuskar writes: > > Dual core Woodcrest > > Bensley Chipset > > How can one tell before purchase which machines/chipsets have I/OAT? > > We just bought a pair of Dell 2950s with a "5000X" Chipset > (8086:25c0), and there is no I/OAT DMA engine that I can see (no > device 8086:1a38). > Your best bet to get I/OAT enabled system right now is to get SuperMicro system.
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