Messages in this thread | | | Date | Thu, 4 Nov 1999 00:39:40 +0200 | From | Matti Aarnio <> | Subject | Re: Specifying properly the PCI driver model on all linux archite ctur es, (ioremap(), bus_to_virt() ...) |
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On Wed, Nov 03, 1999 at 10:31:03PM +0100, Martin Mares wrote: > Hello! > > Correction: Linux can't do this. > No, it's physically impossible unless you have an IOMMU.
And while "IOMMU" term is introduced by Sun, equivalent things exist in all Alpha CPU/PCI interface chipsets.
> Anyway, David Miller is working on a set of functions providing a generic > way to handle PCI-to-PCI DMA on all architectures. > Have a nice fortnight > -- > Martin `MJ' Mares <mj@ucw.cz> http://atrey.karlin.mff.cuni.cz/~mj/
/Matti Aarnio <matti.aarnio@sonera.fi>
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