From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1DaAep-0003f8-Bl for qemu-devel@nongnu.org; Mon, 23 May 2005 06:59:39 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1DaAen-0003e3-Tu for qemu-devel@nongnu.org; Mon, 23 May 2005 06:59:38 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1DaAco-0002qe-9U for qemu-devel@nongnu.org; Mon, 23 May 2005 06:57:34 -0400 Received: from [62.210.190.9] (helo=brazzaville.magic.fr) by monty-python.gnu.org with esmtp (Exim 4.34) id 1DaAcY-0002EZ-MK for qemu-devel@nongnu.org; Mon, 23 May 2005 06:57:18 -0400 Received: from private2 (ppp-181.net-555.magic.fr [62.210.255.181]) by brazzaville.magic.fr (8.11.6/8.11.6) with ESMTP id j4NAloQ25158 for ; Mon, 23 May 2005 12:47:50 +0200 Subject: Re: [Qemu-devel] OS/2 PPC booting making some progress From: "J. Mayer" In-Reply-To: <42908E05.1080305@co.inet.fi> References: <428EF097.8070704@co.inet.fi> <1116676651.15980.61.camel@rapid> <42908E05.1080305@co.inet.fi> Content-Type: text/plain Date: Mon, 23 May 2005 12:47:50 +0200 Message-Id: <1116845270.15980.94.camel@rapid> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org On Sun, 2005-05-22 at 16:49 +0300, Tero Kaarlela wrote: > J. Mayer wrote: > > >> 2. on debug 2. What is this unaffected IO port 838 it tries to read & > >>write ? > >> > >> > > > >This port is not documented in the PREP specification. You should check > >in the Linux kernel to see if this port seems important. Or you may take > >a look to Motorola PowerStack documentation: those boards are well > >documented and OS/2 is supposed to know how to boot on it. > > > > > > Hmmm I found following info from OS/2 stanza files(files describing > hardware to bootloader: > > rdf.stz > > planar_ide_0: > dev_class = IDE > adap_name = "IDE Disk Controller" > setting = "io:ide_int_reg:838" <= This gives no information of what this register is. Maybe those informations are used if residual data are not correct (which is the case with Open Hack'Ware: there are no devices descriptions). Or maybe you should try to tell OS/2 the platform is one that support only ISA IDE. -- J. Mayer Never organized