On Wed, Jul 21, 1999, Philip Blundell <[EMAIL PROTECTED]> wrote:
>Not especially; the code in the kernel also works with CATS, and I
gather with
>
>some other boards too. ISA interrupts are almost always edge triggered.
I'm
>not aware of anything that your BIOS needs to set up.
>
>The 8259 is a terrible chip. If you prod it in the wrong way it will either
>go off sulking and refuse to generate any more interrupts, or start
>interrupting permanently. But the existing ebsa-285 code should work I
would
>have thought.
Hep, the problem is fixed, the HW engineer just forgot to invert the
interrupt output of the Winbond ... pfff.... The positive thing is that I
know how this damned chip work now after spending the day reading all
possible FAQs/docs/web pages on the subject ;-)
--
E-Mail: <mailto:[EMAIL PROTECTED]>
BenH. Web : <http://calvaweb.calvacom.fr/bh40/>
unsubscribe: body of `unsubscribe linux-arm' to [EMAIL PROTECTED]