Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261593AbTHTAGH (ORCPT ); Tue, 19 Aug 2003 20:06:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261595AbTHTAGH (ORCPT ); Tue, 19 Aug 2003 20:06:07 -0400 Received: from mail.jlokier.co.uk ([81.29.64.88]:59009 "EHLO mail.jlokier.co.uk") by vger.kernel.org with ESMTP id S261593AbTHTAGD (ORCPT ); Tue, 19 Aug 2003 20:06:03 -0400 Date: Wed, 20 Aug 2003 01:05:35 +0100 From: Jamie Lokier To: "David S. Miller" Cc: Russell King , jonsmirl@yahoo.com, linux-kernel@vger.kernel.org Subject: Re: Standard driver call to enable/disable PCI ROM Message-ID: <20030820000535.GD18035@mail.jlokier.co.uk> References: <20030819210618.D23670@flint.arm.linux.org.uk> <20030819204643.75442.qmail@web14913.mail.yahoo.com> <20030819215246.H23670@flint.arm.linux.org.uk> <20030819141735.52ffedc7.davem@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030819141735.52ffedc7.davem@redhat.com> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 784 Lines: 23 David S. Miller wrote: > On Tue, 19 Aug 2003 21:52:46 +0100 > Russell King wrote: > > > new |= res->flags & PCI_ROM_ADDRESS_ENABLE; > > reg = dev->rom_base_reg; > > A word of caution, please do not enable PCI ROMs lightly. > > There are many devices which stop responding to MEM and IO > space once their ROM is enabled, Qlogic-ISP chips are one > such device and there are several others. I take it the devices do respond to MEM and IO after the ROM is disabled again? -- Jamie - 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/