From owner-freebsd-bugs Wed Jan 17 12:57:17 1996 Return-Path: owner-bugs Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id MAA07947 for bugs-outgoing; Wed, 17 Jan 1996 12:57:17 -0800 (PST) Received: from hauki.clinet.fi (root@hauki.clinet.fi [194.100.0.1]) by freefall.freebsd.org (8.7.3/8.7.3) with ESMTP id MAA07941 for ; Wed, 17 Jan 1996 12:57:08 -0800 (PST) Received: from katiska.clinet.fi (root@katiska.clinet.fi [194.100.0.4]) by hauki.clinet.fi (8.7.3/8.6.4) with ESMTP id WAA15087; Wed, 17 Jan 1996 22:57:01 +0200 (EET) Received: (hsu@localhost) by katiska.clinet.fi (8.7.3/8.6.4) id WAA06363; Wed, 17 Jan 1996 22:57:01 +0200 (EET) Date: Wed, 17 Jan 1996 22:57:01 +0200 (EET) Message-Id: <199601172057.WAA06363@katiska.clinet.fi> From: Heikki Suonsivu To: se@zpr.uni-koeln.de (Stefan Esser) Cc: Heikki Suonsivu , freebsd-bugs@freebsd.org Subject: Re: SMC etherpower2 and ZNYX 314 (fourport) seem to confuse de In-Reply-To: <199601092304.AA16065@Sysiphos> References: <199601092304.AA16065@Sysiphos> Organization: Clinet Ltd, Espoo, Finland Sender: owner-bugs@freebsd.org Precedence: bulk Stefan Esser writes: > On Jan 9, 21:56, Heikki Suonsivu wrote: > } Subject: SMC etherpower2 and ZNYX 314 (fourport) seem to confuse de > } > } Has anyone been able to put SMC etherpower2 (dual port combo ethernet card) > } with a ZNYX 314 (four port TP-only) in the same machine? They seem to be > } able to coexist with other pci cards, but hate each other: > > This looks like a problem with the PCI to PCI bridge code. > AFAIK, nobody checked whether it really works with several > such chips (I couldn't afford to buy two multi-port Ethernet > cards just to test this, for example :-) > > Please boot the system again, with the two port and the > four port card inserted, but enter "-v" at the "Boot: " > prompt this time ... I filed a more complete PR with -v, logs, a crash dump and some experimentation results. > I'm too tired to explain the interrupt stuff right now, > but I already wrote something (for a system with an AH3940 > card) which seems to apply in your case too. I only have this problem with multiple multiport ethernet cards, but it might be a generic bridge code problem (it looks like that). > If you have access to the PCI 2.1 spec, then check out the > section about PCI to PCI bridges and the suggested method of > connecting PCI IntA .. IntD to the ISA interrupt controller. Sorry, I don't have any specs on PCI... -- Heikki Suonsivu, T{ysikuu 10 C 83/02210 Espoo/FINLAND, hsu@clinet.fi work +358-0-4375209 fax -4555276 home -8031121