From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: Re: cfb_* / fbcon vs. 64 bits Date: Wed, 05 Nov 2003 18:41:52 +1100 Sender: linux-fbdev-devel-admin@lists.sourceforge.net Message-ID: <1068018111.692.150.camel@gaston> References: <1068012079.707.140.camel@gaston> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.11] helo=sc8-sf-mx1.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Cipher TLSv1:DES-CBC3-SHA:168) (Exim 3.31-VA-mm2 #1 (Debian)) id 1AHIJU-0007Hj-00 for ; Tue, 04 Nov 2003 23:42:48 -0800 Received: from pentafluge.infradead.org ([213.86.99.235]) by sc8-sf-mx1.sourceforge.net with esmtp (TLSv1:AES256-SHA:256) (Exim 4.24) id 1AHIJT-0001yS-Mz for linux-fbdev-devel@lists.sourceforge.net; Tue, 04 Nov 2003 23:42:47 -0800 Received: from [202.81.18.30] (helo=gaston.ozlabs.ibm.com) by pentafluge.infradead.org with asmtp (Exim 4.22 #5 (Red Hat Linux)) id 1AHIKd-00010U-HP for ; Wed, 05 Nov 2003 07:44:00 +0000 In-Reply-To: <1068012079.707.140.camel@gaston> Errors-To: linux-fbdev-devel-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii" To: Linux Fbdev development list > And yes, the driver itself seem to be passing properly the 64 bits > result of ioremap, but taht could be the problem. On ppc64, ioremap > returns "weird" addresses which are token that only readx/writex > can actually understand. Maybe I should try to "munge" this a bit > first... No, in this case, the "eeh" stuff isn't activated, so the address should be correct. I haven't yet figured out what's up. offb seem to not work neither. We tried on an IBM ppc64 box as well, same results. Matroxfb seem to work though.... Ben. ------------------------------------------------------- This SF.net email is sponsored by: SF.net Giveback Program. Does SourceForge.net help you be more productive? Does it help you create better code? SHARE THE LOVE, and help us help YOU! Click Here: http://sourceforge.net/donate/