Re: Specifying properly the PCI driver model on all linux archite ctur es, (ioremap(), bus_to_virt()

Martin Mares (mj@atrey.karlin.mff.cuni.cz)
Wed, 3 Nov 1999 22:31:03 +0100


Hello!

> Correction: Linux can't do this.

No, it's physically impossible unless you have an IOMMU.

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/
Faculty of Math and Physics, Charles University, Prague, Czech Rep., Earth
"Q: Do you believe in One God? A: Yes, up to isomorphism."

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