Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932371AbXBSPoA (ORCPT ); Mon, 19 Feb 2007 10:44:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932374AbXBSPoA (ORCPT ); Mon, 19 Feb 2007 10:44:00 -0500 Received: from smtp-vbr13.xs4all.nl ([194.109.24.33]:2836 "EHLO smtp-vbr13.xs4all.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932371AbXBSPn7 (ORCPT ); Mon, 19 Feb 2007 10:43:59 -0500 Message-ID: <45D9C5BB.9020807@xs4all.nl> Date: Mon, 19 Feb 2007 16:43:55 +0100 From: Udo van den Heuvel User-Agent: Thunderbird 1.5.0.9 (Windows/20061207) MIME-Version: 1.0 To: linux-kernel@vger.kernel.org CC: Lennart Sorensen Subject: Re: PCI riser cards and PCI irq routing, etc References: <45D85DA1.7090502@xs4all.nl> <20070218155445.GV7584@csclub.uwaterloo.ca> <45D87BA2.9020001@xs4all.nl> <20070218193901.GN7582@csclub.uwaterloo.ca> <45D921E0.2040608@xs4all.nl> <20070219151705.GQ7582@csclub.uwaterloo.ca> In-Reply-To: <20070219151705.GQ7582@csclub.uwaterloo.ca> X-Enigmail-Version: 0.94.2.0 OpenPGP: id=8300CC02 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7835 Lines: 184 Lennart Sorensen wrote: > On Mon, Feb 19, 2007 at 05:04:48AM +0100, Udo van den Heuvel wrote: >> lspci and interrupts at the bottom. yes, we have apic. > > Well you could always try to just change the setting You mean the Device Number of the riser card? Or? > to see if you find > one where the interrupts are happy. If you change the setting by one at > a time, you should only have to try 4 positions to get one that works > since that is how many interrupts PCI has. So there could (or is) be a relation between interrupt and DN? # lspci 00:00.0 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge (...) 00:13.0 Multimedia controller: Philips Semiconductors SAA7146 (rev 01) 00:14.0 Multimedia controller: Philips Semiconductors SAA7146 (rev 01) 01:00.0 VGA compatible controller: VIA Technologies, Inc. UniChrome Pro IGP (rev 01) Device Numbers can be configured from 12 to 19 but some numbers are already in use (the number after the initial 00:). That is OK? >> The info: >> >> 00:00.0 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro >> Host Bridge (...) > You need lspci -v to get interrupt information. # lspci -v 00:00.0 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge Subsystem: VIA Technologies, Inc. Unknown device aa08 Flags: bus master, 66MHz, medium devsel, latency 8 Memory at e8000000 (32-bit, prefetchable) [size=128M] Capabilities: [80] AGP version 3.5 Capabilities: [50] Power Management version 2 00:00.1 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge Flags: bus master, medium devsel, latency 0 00:00.2 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge Flags: bus master, medium devsel, latency 0 00:00.3 Host bridge: VIA Technologies, Inc. PT890 Host Bridge Flags: bus master, medium devsel, latency 0 00:00.4 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge Flags: bus master, medium devsel, latency 0 00:00.7 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge Flags: bus master, medium devsel, latency 0 00:01.0 PCI bridge: VIA Technologies, Inc. VT8237 PCI Bridge (prog-if 00 [Normal decode]) Flags: bus master, 66MHz, medium devsel, latency 0 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 I/O behind bridge: 0000b000-0000bfff Memory behind bridge: fb000000-fcffffff Prefetchable memory behind bridge: f4000000-f7ffffff Capabilities: [70] Power Management version 2 00:0d.0 FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host Controller (rev 80) (prog-if 10 [OHCI]) Subsystem: VIA Technologies, Inc. IEEE 1394 Host Controller Flags: bus master, stepping, medium devsel, latency 32, IRQ 20 Memory at fdfff000 (32-bit, non-prefetchable) [size=2K] I/O ports at fc00 [size=128] Capabilities: [50] Power Management version 2 00:0e.0 Ethernet controller: VIA Technologies, Inc. VT6120/VT6121/VT6122 Gigabit Ethernet Adapter (rev 11) Subsystem: VIA Technologies, Inc. Unknown device 0110 Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 17 I/O ports at f800 [size=256] Memory at fdffe000 (32-bit, non-prefetchable) [size=256] Capabilities: [50] Power Management version 2 00:0f.0 IDE interface: VIA Technologies, Inc. VIA VT6420 SATA RAID Controller (rev 80) (prog-if 8f [Master SecP SecO PriP PriO]) Subsystem: VIA Technologies, Inc. VIA VT6420 SATA RAID Controller Flags: bus master, medium devsel, latency 32, IRQ 18 I/O ports at f400 [size=8] I/O ports at f000 [size=4] I/O ports at ec00 [size=8] I/O ports at e800 [size=4] I/O ports at e400 [size=16] I/O ports at e000 [size=256] Capabilities: [c0] Power Management version 2 00:0f.1 IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 06) (prog-if 8a [Master SecP PriP]) Subsystem: VIA Technologies, Inc. VT82C586/B/VT82C686/A/B/VT8233/A/C/VT8235 PIPC Bus Master IDE Flags: bus master, medium devsel, latency 32, IRQ 18 [virtual] Memory at 000001f0 (32-bit, non-prefetchable) [size=8] [virtual] Memory at 000003f0 (type 3, non-prefetchable) [size=1] [virtual] Memory at 00000170 (32-bit, non-prefetchable) [size=8] [virtual] Memory at 00000370 (type 3, non-prefetchable) [size=1] I/O ports at dc00 [size=16] Capabilities: [c0] Power Management version 2 00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81) (prog-if 00 [UHCI]) Subsystem: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller Flags: bus master, medium devsel, latency 32, IRQ 19 I/O ports at d800 [size=32] Capabilities: [80] Power Management version 2 00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81) (prog-if 00 [UHCI]) Subsystem: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller Flags: bus master, medium devsel, latency 32, IRQ 19 I/O ports at d400 [size=32] Capabilities: [80] Power Management version 2 00:10.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81) (prog-if 00 [UHCI]) Subsystem: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller Flags: bus master, medium devsel, latency 32, IRQ 19 I/O ports at d000 [size=32] Capabilities: [80] Power Management version 2 00:10.4 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 86) (prog-if 20 [EHCI]) Subsystem: VIA Technologies, Inc. USB 2.0 Flags: bus master, medium devsel, latency 32, IRQ 19 Memory at fdffd000 (32-bit, non-prefetchable) [size=256] Capabilities: [80] Power Management version 2 00:11.0 ISA bridge: VIA Technologies, Inc. VT8237 ISA bridge [KT600/K8T800/K8T890 South] Subsystem: VIA Technologies, Inc. Unknown device aa08 Flags: bus master, stepping, medium devsel, latency 0 Capabilities: [c0] Power Management version 2 00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233/A/8235/8237 AC97 Audio Controller (rev 60) Subsystem: VIA Technologies, Inc. Unknown device aa08 Flags: medium devsel, IRQ 21 I/O ports at c800 [size=256] Capabilities: [c0] Power Management version 2 00:13.0 Multimedia controller: Philips Semiconductors SAA7146 (rev 01) Subsystem: TERRATEC Electronic GmbH Unknown device 1157 Flags: bus master, medium devsel, latency 32, IRQ 16 Memory at fdffc000 (32-bit, non-prefetchable) [size=512] 00:14.0 Multimedia controller: Philips Semiconductors SAA7146 (rev 01) Subsystem: TERRATEC Electronic GmbH Unknown device 1155 Flags: bus master, medium devsel, latency 32, IRQ 20 Memory at fdffb000 (32-bit, non-prefetchable) [size=512] 01:00.0 VGA compatible controller: VIA Technologies, Inc. UniChrome Pro IGP (rev 01) (prog-if 00 [VGA]) Subsystem: VIA Technologies, Inc. UniChrome Pro IGP Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 16 Memory at f4000000 (32-bit, prefetchable) [size=64M] Memory at fb000000 (32-bit, non-prefetchable) [size=16M] [virtual] Expansion ROM at fc000000 [disabled] [size=64K] Capabilities: [60] Power Management version 2 Capabilities: [70] AGP version 3.0 Kind regards, Udo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/