Re: which bus_dmamap_sync() ?

[Michael Lorenz <macallan%netbsd.org@localhost>]

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Hello,

On Jun 20, 2008, at 13:44, Manuel Bouyer wrote:

> can anyone tell me what bus_dmamap_sync() function port-macppc is  
> using for
> its PCI bus ? I've been looking at arch/macppc/ and arch/powerpc/ and
> my conclusion is that bus_dmamap_sync() is a nop on port-macppc
> (_dmamap_sync being NULL). Is this right ?

It's a nop, all Macs we support are always DMA coherent.

have fun
Michael

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