From owner-freebsd-mobile@FreeBSD.ORG Thu May 19 11:28:15 2005 Return-Path: Delivered-To: freebsd-mobile@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0BFE716A4CE for ; Thu, 19 May 2005 11:28:15 +0000 (GMT) Received: from smtp1.wias-berlin.de (scan.wias-berlin.de [62.141.177.90]) by mx1.FreeBSD.org (Postfix) with ESMTP id A20F243D9C for ; Thu, 19 May 2005 11:28:13 +0000 (GMT) (envelope-from griepent@wias-berlin.de) Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp1.wias-berlin.de (Postfix) with ESMTP id 7381819C21F; Thu, 19 May 2005 13:28:09 +0200 (CEST) Received: from localhost (einstein.wias-berlin.de [62.141.177.185]) by smtp1.wias-berlin.de (Postfix) with ESMTP id 8F55119C213; Thu, 19 May 2005 13:28:07 +0200 (CEST) Date: Thu, 19 May 2005 13:28:07 +0200 (CEST) Message-Id: <20050519.132807.1936923243.griepent@wias-berlin.de> To: freebsd-mobile@freebsd.org From: Jens Andre Griepentrog X-Mailer: Mew version 2.0 on Emacs 20.7 / Mule 4.0 (HANANOEN) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Virus-Scanned: by amavisd-new at wias-berlin.de cc: cbuechler@gmail.com Subject: Re: Broken support for 3Com 3c575C Fast Etherlink XL? X-BeenThere: freebsd-mobile@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: griepent@wias-berlin.de List-Id: Mobile computing with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 19 May 2005 11:28:15 -0000 > Tue, 17 May 2005 11:31:46 -0400 > Chris Buechler wrote: > > On 5/17/05, Jens Andre Griepentrog wrote: > > > > Hello, > > > > I have upgraded my Compaq Armada 1750 notebook to FreeBSD 5.4-RELEASE. > > In contrast to the old 5.1-RELEASE, now the support for my 3Com 3c575C > > Fast Etherlink XL cardbus network device seems to be broken. > > It will not be initialized as you can see in the dmesg output below: > > > > > uhci0: port 0x2000-0x201f irq 11 at device 7.2 on pci0 > > > xl0: <3Com 3c575C Fast Etherlink XL> port 0x1100-0x117f mem 0x88000000-0x8800007f,0x88000080-0x880000ff irq 11 at device 0.0 on cardbus0 > > > My 3c575C (xl) works fine on 5.4. My first guess would be the USB and > NIC using the same IRQ is causing some problems. > > -Chris > Dear Chris, I have disabled the whole USB stuff. Moreover, to minimize further side effects I have disconnected the PCMCIA Modem card; both without success but with some extra message enlightening the interrupt storm: Interrupt storm detected on "irq11: cbb0 cbb1"; throttling interrupt source cardbus0: Resource not specified in CIS: id=14, size=80 cardbus0: Resource not specified in CIS: id=18, size=80 xl0: <3Com 3c575C Fast Etherlink XL> port 0x1100-0x117f mem 0x88000000-0x8800007f,0x88000080-0x880000ff irq 11 at device 0.0 on cardbus0 xl0: reset didn't complete xl0: command never completed! xl0: command never completed! xl0: eeprom failed to come ready xl0: failed to read station address device_attach: xl0 attach returned 6 Looking at the source code now the 3Com 3c575C XL seems to enjoy some special treatment in contrast to 5.1R. Greetings, Jens