kernel memory mapping problem
Wolfgang Denk
wd at denx.de
Fri Aug 8 07:32:23 EST 2003
In message <20030807154923.56073.qmail at web105.mail.yahoo.com> you wrote:
>
> But my functions are serial running on PPC82xx, its
> means that when I mapped the the address using __pa(
> (void *)tmp) to bd_address, then reading the BD's
> status and control registers, if OK, then return from
Just a stupid question: what are the alignment requirements of a BD,
and which alignment is guaranteed for your tmp buffer?
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
This cultural mystique surrounding the biological function -- you
realize humans are overly preoccupied with the subject.
-- Kelinda the Kelvan, "By Any Other Name", stardate 4658.9
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