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Re: PAE and i386 kernel
On Tue, Oct 06, 2009 at 08:08:29PM +0000, Christos Zoulas wrote:
> In article <20091006140232.GA25008%colwyn.zhadum.org.uk@localhost>,
> Matthias Scheler <tron%zhadum.org.uk@localhost> wrote:
> >On Tue, Oct 06, 2009 at 03:40:21PM +0200, Christoph Egger wrote:
> >> > Thanks for the answer. Is there any idea what would be required
> >> > to support it for i386 kernels?
> >> AFAIK the bootstrapping code.
> >What about bus_dma() support? Can NetBSD/i386 already handle
> >DMA to 64-bit addresses?
> It would need to limit dma buffers to below 4GB. This needs to be fixed
> anyway (read the comment in the DRM code).
There are 64bit aware devices.
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