access memory mapped registers
Wolfgang Denk
wd at denx.de
Fri Jan 10 10:14:06 EST 2003
In message <885489B3B89FB6449F93E525DF78777F06453B at srvnt506.ALLOPTIC.COM> you wrote:
>
> I will like to access some memory mapped registers through user space
> applications.
> Do i just use the "mmap" function calls to map the physical memory to my
> user space?
You don't. Design a proper device driver interface instead.
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd at denx.de
By the way, ALL software projects are done by iterative prototyping.
Some companies call their prototypes "releases", that's all.
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