Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265054AbUFAPP3 (ORCPT ); Tue, 1 Jun 2004 11:15:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262106AbUFAPP3 (ORCPT ); Tue, 1 Jun 2004 11:15:29 -0400 Received: from [213.239.201.226] ([213.239.201.226]:41924 "EHLO mail.shadowconnect.com") by vger.kernel.org with ESMTP id S265054AbUFAPO6 (ORCPT ); Tue, 1 Jun 2004 11:14:58 -0400 Message-ID: <40BC9EF7.4060502@shadowconnect.com> Date: Tue, 01 Jun 2004 17:21:27 +0200 From: Markus Lidel User-Agent: Mozilla Thunderbird 0.6 (Windows/20040502) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Jeff Garzik CC: linux-kernel@vger.kernel.org Subject: Re: Problem with ioremap which returns NULL in 2.6 kernel References: <40BC788A.3020103@shadowconnect.com> <20040601142122.GA7537@havoc.gtf.org> In-Reply-To: <20040601142122.GA7537@havoc.gtf.org> 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: 1525 Lines: 49 Hello, Jeff Garzik wrote: >>could someone help me with a ioremap problem. If there are two >>controllers plugged in, the ioremap request for the first controller is >>successfull, but the second returns NULL. Here is the output of the driver: >>i2o: Checking for PCI I2O controllers... >>i2o: I2O controller on bus 0 at 72. >>i2o: PCI I2O controller at 0xD0000000 size=134217728 >>I2O: MTRR workaround for Intel i960 processor >>i2o/iop0: Installed at IRQ17 >>i2o: I2O controller on bus 0 at 96. >>i2o: PCI I2O controller at 0xD8000000 size=134217728 >>i2o: Unable to map controller. > If "size=xxxx" indicates the size you are remapping, then that's Yep, it is... > probably too large an area to be remapping. Try remapping only the > memory area needed, and not the entire area. Is there a way, to increase the size, which could be remapped, or is there a way, to find out what is the maximum size which could be remapped? Thank you very much for the fast answer! Best regards, Markus Lidel ------------------------------------------ Markus Lidel (Senior IT Consultant) Shadow Connect GmbH Carl-Reisch-Weg 12 D-86381 Krumbach Germany Phone: +49 82 82/99 51-0 Fax: +49 82 82/99 51-11 E-Mail: Markus.Lidel@shadowconnect.com URL: http://www.shadowconnect.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/