From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id 6469CDDE9B for ; Tue, 7 Aug 2007 08:14:16 +1000 (EST) Subject: Re: [PATCH] mark PCI resource with start 0 as unassigned From: Benjamin Herrenschmidt To: Segher Boessenkool In-Reply-To: <04ce93c63dfaa543b4068d448c8115d8@kernel.crashing.org> References: <20061130165202.GA23205@aepfle.de> <20061204123854.GA28159@aepfle.de> <4574197A.2020204@ru.mvista.com> <4FC2EBCF-C927-435A-9BE3-E4403AFC042D@kernel.crashing.org> <45741DDE.4080509@ru.mvista.com> <20061204132124.4f7c50a9@localhost.localdomain> <52F5B831-5B40-4D40-A77F-4D7484692CAE@kernel.crashing.org> <46B0972C.3020000@ru.mvista.com> <20070801165140.3e176cd1@the-village.bc.nu> <04ce93c63dfaa543b4068d448c8115d8@kernel.crashing.org> Content-Type: text/plain Date: Tue, 07 Aug 2007 08:14:06 +1000 Message-Id: <1186438446.938.81.camel@localhost.localdomain> Mime-Version: 1.0 Cc: linuxppc-dev@ozlabs.org, Olaf Hering , Alan Cox , linux-ide@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, 2007-08-06 at 20:04 +0200, Segher Boessenkool wrote: > That's of course the smarter choice, _if_ we have a choice at > all -- on PowerPC, the PCI setup on certain platforms is done > by the firmware (and we don't want to mess with it for various > reasons), and some _do_ map PCI legacy I/O at 0. > > Not in this case though, so let's just ignore that possibility > until it hits us in the face :-) Agreed. We can always try to remap just that device if it becomes an issue. Ben.