Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 24 Mar 2003 01:43:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 24 Mar 2003 01:43:45 -0500 Received: from paris.xisl.com ([193.112.238.192]:3486 "EHLO paris.xisl.com") by vger.kernel.org with ESMTP id ; Mon, 24 Mar 2003 01:43:42 -0500 Message-ID: <3E7EABB0.9010505@xisl.com> Date: Mon, 24 Mar 2003 06:54:40 +0000 From: John M Collins Organization: Xi Software Ltd User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.0.2) Gecko/20021120 Netscape/7.01 X-Accept-Language: en-us, en-gb MIME-Version: 1.0 To: Alan Cox CC: Linux Kernel Mailing List Subject: Re: Query about SIS963 Bridges References: <3E7E43C3.2080605@xisl.com> <1048467041.10727.100.camel@irongate.swansea.linux.org.uk> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4199 Lines: 109 Alan Cox wrote: >On Sun, 2003-03-23 at 23:31, John M Collins wrote: > > >>I've just got a new machine (2.5 GHz pentium lots of RAM and disk space) >>which has one of these SIS963 Southbridge creatures and I get the >>message on booting a 2.4.19ish sort of kernel. >> >> > >The SiS963 is currently a winputer. > > > >>Alas it's very clear that it isn't transparent and I can't get to half >>of the PCI stuff - worst of all the built-in Ethernet and any Ethernet >>card I plug in. It would seem that it isn't too transparent as the >>reported IRQ and IOMEM assignments for the devices are all scrambled. >> >> > >One possibility is the system expects ACPI to untangle that mess and set >up the bridge. You could certainly stuff realistic looking ranges into >it, set IO/MEM and master and see what happens then > >What would be a useful starting point would be to see what >lspci -vxx and lspci -vxx -H1 think > > > Here are the relevant bits out of "lspci -vxx" 00:00.0 Host bridge: Silicon Integrated Systems [SiS]: Unknown device 0648 (rev 02) Subsystem: Asustek Computer, Inc.: Unknown device 8086 Flags: bus master, medium devsel, latency 32 Memory at d0000000 (32-bit, non-prefetchable) [size=256M] Capabilities: [c0] AGP version 3.0 00: 39 10 48 06 07 00 10 22 02 00 00 06 00 20 80 00 10: 00 00 00 d0 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 43 10 86 80 30: 00 00 00 00 c0 00 00 00 00 00 00 00 00 00 00 00 00:01.0 PCI bridge: Silicon Integrated Systems [SiS] 5591/5592 AGP (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 Memory behind bridge: cf000000-cfffffff Prefetchable memory behind bridge: eff00000-febfffff 00: 39 10 01 00 07 00 00 00 00 00 04 06 00 00 01 00 10: 00 00 00 00 00 00 00 00 00 01 01 00 e0 d0 00 20 20: 00 cf f0 cf f0 ef b0 fe 00 00 00 00 00 00 00 00 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 08 00 00:02.0 ISA bridge: Silicon Integrated Systems [SiS]: Unknown device 0963 (rev 04) Flags: bus master, medium devsel, latency 0 00: 39 10 63 09 0f 00 00 02 04 00 01 06 00 00 80 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 and "lspci -vxx -H1" 00:00.0 Host bridge: Silicon Integrated Systems [SiS]: Unknown device 0648 (rev 02) Subsystem: Asustek Computer, Inc.: Unknown device 8086 Flags: bus master, medium devsel, latency 32 Memory at d0000000 (32-bit, non-prefetchable) {Only difference here} Capabilities: [c0] AGP version 3.0 00: 39 10 48 06 07 00 10 22 02 00 00 06 00 20 80 00 10: 00 00 00 d0 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 43 10 86 80 30: 00 00 00 00 c0 00 00 00 00 00 00 00 00 00 00 00 00:01.0 PCI bridge: Silicon Integrated Systems [SiS] 5591/5592 AGP (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 Memory behind bridge: cf000000-cfffffff Prefetchable memory behind bridge: eff00000-febfffff 00: 39 10 01 00 07 00 00 00 00 00 04 06 00 00 01 00 10: 00 00 00 00 00 00 00 00 00 01 01 00 e0 d0 00 20 20: 00 cf f0 cf f0 ef b0 fe 00 00 00 00 00 00 00 00 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 08 00 00:02.0 ISA bridge: Silicon Integrated Systems [SiS]: Unknown device 0963 (rev 04) Flags: bus master, medium devsel, latency 0 00: 39 10 63 09 0f 00 00 02 04 00 01 06 00 00 80 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 (There's no difference in the output for the SIS963) I'll have a look at APCI later today. -- John Collins Xi Software Ltd www.xisl.com - 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/