From: Andi Kleen <[EMAIL PROTECTED]> Date: Tue, 13 Jun 2006 05:47:49 +0200
> I've been playing with the idea of writing "early1394" that just > turns the DMA controller on as early as possible similar to earlyprintk > on the target. Then it would be possible to use it for early > debugging too. But so far it's not done yet. Does this raw1394 thing with firescope just assume DMA address == physical address? How would it work to access all of physical memory properly on IOMMU platforms? - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
