From owner-freebsd-ppc@FreeBSD.ORG Mon Dec 18 09:57:27 2006 Return-Path: X-Original-To: freebsd-ppc@freebsd.org Delivered-To: freebsd-ppc@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 03CB516A403; Mon, 18 Dec 2006 09:57:27 +0000 (UTC) (envelope-from andrew@fubar.geek.nz) Received: from fep02.xtra.co.nz (fep02.xtra.co.nz [210.54.141.244]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2380543CA2; Mon, 18 Dec 2006 09:57:25 +0000 (GMT) (envelope-from andrew@fubar.geek.nz) Received: from serv.int.fubar.geek.nz ([222.155.167.159]) by fep03.xtra.co.nz with ESMTP id <20061218092330.QMVQ16699.fep03.xtra.co.nz@serv.int.fubar.geek.nz>; Mon, 18 Dec 2006 22:23:30 +1300 Date: Mon, 18 Dec 2006 22:23:27 +1300 From: Andrew Turner To: grehan@freebsd.org Message-ID: <20061218222327.308dca53@hermies.int.fubar.geek.nz> In-Reply-To: <4585CCC1.7050005@freebsd.org> References: <20061218104841.72ba51ea@hermies.int.fubar.geek.nz> <4585CCC1.7050005@freebsd.org> X-Mailer: Sylpheed-Claws 2.6.0 (GTK+ 2.10.6; i386-portbld-freebsd6.2) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: freebsd-ppc@freebsd.org Subject: Re: FreeBSD on an Efika X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Dec 2006 09:57:27 -0000 On Sun, 17 Dec 2006 15:03:29 -0800 Peter Grehan wrote: > The physical pages for the message buffer are stolen from what the > system thinks the actual physical pagemap is. You may want to check > this and see if it's OK: it is obtained from OpenFirmware in the > mem_regions function: > > http://fxr.watson.org/fxr/source/powerpc/powerpc/ofw_machdep.c#L137 I'm getting correct values from mem_regions. I can read from the physical address. It is reading from msgbufp where it stop working. Andrew