Messages in this thread | ![/](/images/icornerl.gif) | | Date | Wed, 24 Nov 2010 13:50:49 +0000 | From | Mark Brown <> | Subject | Re: [question] NR_IRQS in genirq |
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On Wed, Nov 24, 2010 at 09:46:06PM +0800, Haojian Zhuang wrote:
> My hardware environment is ARM. Each machine description can specify > nr_irqs. In my implementation of PXA, NR_IRQS is fixed for SoC > internal IRQs. And there's some additional board IRQs, we arrange them > between NR_IRQS and nr_irqs. So nr_irqs will be larger than NR_IRQS if > board IRQs exists.
Most ARM platforms have come up with some Kconfig gunk to allow boards to extend this for off-SoC GPIOs. It'd be really nice to get rid of NR_IRQS and stop having to worry about this at all :(
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