From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Subject: Re: Suspend-to-RAM on Sony Vaios Date: Wed, 3 Nov 2004 13:36:25 +0100 Message-ID: <20041103123625.GA18867@wotan.suse.de> References: <20041018020816.48673359@localhost.localdomain> <20041018112632.GB4400@openzaurus.ucw.cz> <20041021001331.69c6c965@localhost.localdomain> <20041020225334.GC29863@elf.ucw.cz> <20041101145410.GB12006@tate.loria.fr> <20041101154127.GB1056@elf.ucw.cz> <20041102220034.GA31435@tate.loria.fr> <20041102220958.GF1407@elf.ucw.cz> <20041103105106.GA4174@wotan.suse.de> <20041103111306.GA1002@elf.ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20041103111306.GA1002-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org> Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Pavel Machek Cc: Andi Kleen , Emmanuel Thom?? , ole.rohne-vJEk5272eHo@public.gmane.org, Jon Valvatne , acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org On Wed, Nov 03, 2004 at 12:13:06PM +0100, Pavel Machek wrote: > Hi! > > > > Well, it depends if you want to keep your work, I guess :-). Okay, > > > x86-64 can wait. > > > > Or rather not apply this. I have no plans to support switch back > > to real mode on x86-64. It is just far too hackish and fragile. > > > > Either do it before switching to protected/long mode or later > > in a emulator. > > It can not be done before switching to long mode... because video bios > needs initialized PCI. As of emulator.... yes that could be way to go. Initialized in what way? If it's very simple you could do it in assembler or alternatively call the PCI BIOS to do it. -Andi ------------------------------------------------------- This SF.Net email is sponsored by: Sybase ASE Linux Express Edition - download now for FREE LinuxWorld Reader's Choice Award Winner for best database on Linux. http://ads.osdn.com/?ad_id=5588&alloc_id=12065&op=click