Re: pci-sysfs resource mmap broken

From: Russell King
Date: Tue Apr 26 2005 - 04:27:13 EST

On Tue, Apr 26, 2005 at 04:09:41PM +1000, Benjamin Herrenschmidt wrote:
> Ok, after a bit more thinking, I think I'll go that way for now, please
> let me know if you think I'm wrong:
> rename "resource" to "resources" and make it contain a start address
> that matches the BAR value, that is something that has at least some
> sort of meaning in userland and can be passed to pci_mmap_page_range().
> To do that "translation", I'll read the BAR value, and use it as start,
> then use the resource size & flags.
> The name change will also allow userland to "detect" the fixed
> implementation.

I'll wait until I see code before commenting.

Russell King
Linux kernel 2.6 ARM Linux -
maintainer of: 2.6 Serial core
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