linux-kernel - Re: PCI riser cards and PCI irq routing, etc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 21 Feb 2007 08:46:56 -0500
From:	lsorense@...lub.uwaterloo.ca (Lennart Sorensen)
To:	Krzysztof Halasa <khc@...waw.pl>
Cc:	Udo van den Heuvel <udovdh@...all.nl>, linux-kernel@...r.kernel.org
Subject: Re: PCI riser cards and PCI irq routing, etc

On Wed, Feb 21, 2007 at 01:11:12AM +0100, Krzysztof Halasa wrote:
> lsorense@...lub.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
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/