[parisc-linux] Thoughts on arch/parisc/irq.c

Philipp Rumpf prumpf@suse.de
Thu, 26 Aug 1999 20:12:01 +0200


> > the Dino documentations says bits 5-31 are HPA but as long as 5-10 are 0 we
> > don't have to care.
> FYI - All PA device addresses are 4k page aligned.

Thanks.  This does not conflict with dino decoding the not defined bits too,
though.
> > No.  You just do
> > gsc_writel(0xfffe0000 + dev->irq, dev->hpa + DEVICE_SPECIFIC_OFFSET);
> > right after request_irq(dev->irq, ...);
> 
> Ok - this is another SMP issue...I'll hardcode 0xfffe0000 for now. 
> 
> Platform	Processor HPA
> --------	-------------
> 712/80	0xfffbe000
> 715/100	0xfffbe000
> B132L		0xfffbe000
> B180L		0xfffbe000

If this is a 7300LC, the processor EIR depends on the bus id.

	Philipp Rumpf