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Date:      Wed, 8 Jan 1997 09:47:21 -0700 (MST)
From:      Terry Lambert <terry@lambert.org>
To:        nate@mt.sri.com (Nate Williams)
Cc:        bde@zeta.org.au, current@freebsd.org, nate@mt.sri.com
Subject:   Re: Kernel driver advice
Message-ID:  <199701081647.JAA16480@phaeton.artisoft.com>
In-Reply-To: <199701080457.VAA29298@rocky.mt.sri.com> from "Nate Williams" at Jan 7, 97 09:57:05 pm

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> > >Finally, is there a way to request the list of used/unused IRQ's in the
> > >system at a point in time?  I'd like to be able to check if a particular
> > 
> > Attempt to allocate all IRQs and put back the ones that you get but don't
> > want.
> 
> *laugh* 
> 
> Who keeps track of allocated interrupts?  Would it be possible/useful to
> add a 'give me what has already been allocated' kind of function?
> Instead of alloc_intr() something obvious like intr_alloced()? *grin*

Yeah, this is a kludge... it would be nice to be able to get a bitmap
or something... given EISA and PCI, it would have to be two longs or
a quad for some systems (see the recent EISA and APIC discussions on
IRQ assignment on the SMP list).


					Terry Lambert
					terry@lambert.org
---
Any opinions in this posting are my own and not those of my present
or previous employers.



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