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Date:      Sat, 16 Nov 1996 00:10:59 -0800
From:      David Greenman <dg@root.com>
To:        Jaye Mathisen <mrcpu@cdsnet.net>
Cc:        hackers@freebsd.org
Subject:   Re: IRQ sharing on PCI? 
Message-ID:  <199611160811.AAA16074@root.com>
In-Reply-To: Your message of "Fri, 15 Nov 1996 16:38:56 PST." <Pine.NEB.3.95.961115163716.2837T-100000@mail.cdsnet.net> 

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>Do we support this?
>
>I noticed on 1 of my boxes when I rebooted it the following:
>
>tible display device> rev 76 int a irq 11 on pci0:8
>de0 <Digital DC21140 Fast Ethernet> rev 18 int a irq 11 on pci0:9
>de0: DC21140 [10-100Mb/s] pass 1.2 Ethernet address 00:00:c0:4b:10:ed
>de0: enabling 10baseT UTP port
>ahc0 <Adaptec 2940 SCSI host adapter> rev 0 int a irq 11 on pci0:11
>
>
>Notice that they're all IRQ11, which I thought seemed odd.
>
>None of my other Pentiums do it, they all get different IRQ's.
>
>Anyway, any idea appreciated, I suppose it's entirely possible that it's
>just a reporting problem, as opposed to anything actually wrong.

   Yes, it is supported, and yes it's really happening.

-DG

David Greenman
Core-team/Principal Architect, The FreeBSD Project



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