Multi-level CPM Interrupts
Wolfgang Denk
wd at denx.de
Fri Nov 2 05:28:38 EST 2001
In message <3BE19161.8060402 at mvista.com> you wrote:
>
> Well, I know that other people are running RTLinux without the same
> modification, so "easy" must be a relative :-).
Running RTAI or RTLinux is one thing, registering an interrupt for -
say - a port C pin for a RT task is a different story.
> > We need this for RTAI, and I don't see any problems with it.
>
> The problem I have is that it is a reasonable argument for exactly
> the _one_ board you have. We have tried to do what you are asking
What makes you think so? IMHO this is a generic modification that
will work on all 8xx CPUs and all boards based on 8xx CPUs.
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
Do not simplify the design of a program if a way can be found to make
it complex and wonderful.
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