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From: lsorense@csclub.uwaterloo.ca (Lennart Sorensen)
To: Krzysztof Halasa <khc@pm.waw.pl>
Cc: Udo van den Heuvel <udovdh@xs4all.nl>, linux-kernel@vger.kernel.org
Subject: Re: PCI riser cards and PCI irq routing, etc
Date: Wed, 21 Feb 2007 08:46:56 -0500	[thread overview]
Message-ID: <20070221134656.GD22464@csclub.uwaterloo.ca> (raw)
In-Reply-To: <m3ps844bfj.fsf@maximus.localdomain>

On Wed, Feb 21, 2007 at 01:11:12AM +0100, Krzysztof Halasa wrote:
> lsorense@csclub.uwaterloo.ca (Lennart Sorensen) writes:
> 
> > Via has a dual pci-ext card.  See EXT-PCI at
> > http://www.via.com.tw/en/products/mainboards/accessories.jsp
> 
> Right, and they say it's compatible with "EPIA mini-ITX family".
> That means the mappings I just outlined should apply to all of them.
> 
> BTW: any "universal" dual+ PCI riser card have to use a PCI bridge
> chip, and a bridge isn't a small 20 pin IC (I'd expect 144 pins or
> so). "Active" or "passive" - doesn't matter.
> -- 

Certainly.  The system I work with (which is not via based) has a PCI to
PCI bridge, which is 208pins (it supports 10 bus master loads behind it).
A cheap riser card that just does device number tricks will only work
on boards designed to use a riser card done that particular way.

--
Len Sorensen

  reply	other threads:[~2007-02-21 19:56 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-18 14:07 Udo van den Heuvel
2007-02-18 15:54 ` Lennart Sorensen
2007-02-18 16:15   ` Udo van den Heuvel
2007-02-18 19:39     ` Lennart Sorensen
2007-02-19  1:50       ` Alistair John Strachan
2007-02-19  4:04       ` Udo van den Heuvel
2007-02-19 15:17         ` Lennart Sorensen
2007-02-19 15:43           ` Udo van den Heuvel
2007-02-19 17:13             ` Lennart Sorensen
2007-02-19 15:09       ` Udo van den Heuvel
2007-02-19 20:37         ` Krzysztof Halasa
2007-02-20  4:17           ` Udo van den Heuvel
2007-02-20 14:56             ` Alistair John Strachan
2007-02-20 15:44               ` Udo van den Heuvel
2007-02-20 19:51                 ` Alistair John Strachan
2007-02-21  9:24                 ` Udo van den Heuvel
2007-02-21 12:24                   ` Krzysztof Halasa
2007-02-21 14:59                     ` Udo van den Heuvel
2007-02-21 15:12                       ` Lennart Sorensen
     [not found]                         ` <m3hctfqjna.fsf@maximus.localdomain>
2007-02-21 22:40                           ` Lennart Sorensen
2007-02-21 23:55                             ` Alistair John Strachan
2007-02-22  1:19                               ` Krzysztof Halasa
2007-02-23 15:45                                 ` Udo van den Heuvel
2007-02-23 15:54                                   ` Lennart Sorensen
2007-02-23 17:55                                   ` Krzysztof Halasa
2007-02-23 18:17                                     ` Udo van den Heuvel
2007-02-23 19:42                                       ` Krzysztof Halasa
2007-03-03 14:35                                         ` Udo van den Heuvel
2007-02-23 18:12                                   ` Krzysztof Halasa
2007-02-23 18:44                                     ` Udo van den Heuvel
2007-02-23 20:00                                       ` Krzysztof Halasa
2007-02-25 15:59                                     ` Udo van den Heuvel
2007-02-22  1:16                             ` Krzysztof Halasa
2007-02-21 18:11                       ` Udo van den Heuvel
2007-02-21 19:54                         ` Krzysztof Halasa
2007-02-21 20:13                         ` Lennart Sorensen
2007-02-21 19:36                       ` Krzysztof Halasa
2007-02-21 13:44                   ` Lennart Sorensen
2007-02-21 18:55                     ` Udo van den Heuvel
2007-02-20 20:47             ` Krzysztof Halasa
2007-02-20 21:51               ` Lennart Sorensen
2007-02-21  0:11                 ` Krzysztof Halasa
2007-02-21 13:46                   ` Lennart Sorensen [this message]
2007-02-20  4:35           ` Udo van den Heuvel
2007-02-21  0:03             ` Krzysztof Halasa
2007-02-18 20:50     ` Krzysztof Halasa
2007-02-18 20:42   ` Krzysztof Halasa
2007-02-19 15:03     ` Lennart Sorensen
2007-02-19 18:23       ` Krzysztof Halasa

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