Re: PCI-DMA: Out of IOMMU space on x86-64 (Athlon64x2), with solution

[Andi Kleen]

On Friday 03 March 2006 22:27, Allen Martin wrote:

> nForce4 has 64 bit (40 bit AMD64) DMA in the SATA controller.  We gave
> the docs to Jeff Garzik under NDA.  He posted some non functional driver
> code to linux-ide earlier this week that has the 64 bit registers and
> structures although it doesn't make use of them.  Someone could pick
> this up if they wanted to work on it though.

Thanks for the correction. Sounds nice - hopefully we'll get a driver soon.
I guess it's in good hands with Jeff for now.

-Andi
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