> ioremap space: 512MB (from PhilB)
> io space: 256MB
>
> In order to follow your suggestion, we'd have to drop the kernel from 0xc*
> down to 0xb*.
And there are PA risc boxes with > 2Gig of RAM you might want to plug USB
controllers into
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On Fri, Mar 09, 2001 at 09:27:53AM -0500, Hicks, Jamey wrote:
> Are there any large-memory machines that need pci_alloc_consistent() in the
> USB controller driver? If not, then let's just set up an uncached mapping
> of all of DRAM and use a modified version of virt_to_bus and bus_to_virt.
Yuck
> USB controller driver? If not, then let's just set up an uncached mapping
> of all of DRAM and use a modified version of virt_to_bus and bus_to_virt.
If your CPU supports uncached mappings..
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