On Mon, Jan 3, 2011 at 2:47 PM, Kfir Lavi <lavi.kfir@gmail.com> wrote:
quoted text
> Hi,
> I have a FPGA that is constantly changing (its on development phase).
> I want to let userspace app to update those registers, but don't want to
> create an API yet.
> What is the best way to open a range of registers to userspace, so no driver
> update is required?

You can think of exporting them via sysfs, together with some additional
information like register base address.

thanks,
Daniel.

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