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From: John Hay <jhay@mikom.csir.co.za>
Message-Id: <199811031228.OAA20788@zibbi.mikom.csir.co.za>
Subject: Re: chaining interrupt handler
In-Reply-To: <199811031159.MAA00990@borg.kryptokom.de> from Etienne de Bruin at "Nov 3, 98 12:59:39 pm"
To: Etienne.Debruin@KryptoKom.DE (Etienne de Bruin)
Date: Tue, 3 Nov 1998 14:28:57 +0200 (SAT)
Cc: freebsd-hackers@FreeBSD.ORG
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> 
> my questions is, how does one chain one's interupt handler together
> with all the other exisiting interupt handler routines?
> 
> i.e.
> 
> void fc_pci_intr()
> {
>   if certain flags set {
>     handle interupt
>   }
>   else {
>     chain interrupt
>   }
> }

You shouldn't need the else part. The generic pci handler should do that
for you. That way you don't even have to know which device is sharing
the interrupt with you.

John
-- 
John Hay -- John.Hay@mikom.csir.co.za

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