From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 27 Sep 2002 17:22:30 +0200 (CEST) Received: from p508B64E2.dip.t-dialin.net ([80.139.100.226]:16525 "EHLO dea.linux-mips.net") by linux-mips.org with ESMTP id ; Fri, 27 Sep 2002 17:22:30 +0200 Received: (from ralf@localhost) by dea.linux-mips.net (8.11.6/8.11.6) id g8RFMJZ01132; Fri, 27 Sep 2002 17:22:19 +0200 Date: Fri, 27 Sep 2002 17:22:19 +0200 From: Ralf Baechle To: atul srivastava Cc: linux-mips@linux-mips.org Subject: Re: mips kseg1 mapping.. Message-ID: <20020927172219.E29970@linux-mips.org> References: <20020927144641.23180.qmail@mailweb33.rediffmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <20020927144641.23180.qmail@mailweb33.rediffmail.com>; from atulsrivastava9@rediffmail.com on Fri, Sep 27, 2002 at 02:46:41PM -0000 Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 282 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: ralf@linux-mips.org Precedence: bulk X-list: linux-mips On Fri, Sep 27, 2002 at 02:46:41PM -0000, atul srivastava wrote: > 0xa000-0000 to 0xb7ff-ffff virtual and also access to this range > in uncached. > > 3.when i am loading my eepro100 driver , in do_eeprom_cmd() when > it refers the address( ioaddr + SCBeeprom) my kernel panicks with > message "unable to handle kernel paging request at 0xd100010e. > > this virtual address is in range 0xa000-0000 to 0xb7ff-ffff. Your numbers are wrong - KSEG1 is 0xa0000000 to 0xbfffffff. Ralf