Jon Olson said:
> Don't know what you're using, but here's the code that I use in my embedded
> work to find the first IRQ bit in my StrongARM IRQ handler. I did a bit
> of work on this one and I don't think you can make it much better. Note
> that in this case, the `sl' register points to a vector of trap handlers,
> followed by a a vector of `this' pointers.
The IRQ code on the RiscPC, A5000 and ARC platforms are already
using lookup tables and the like for IRQ decoding. The lookup
tables have priority encoded in them.
--
Russell King ([EMAIL PROTECTED])
Millbank Electronics Tel: 01825 764811 Fax: 01825 761620
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