From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NLZAm-0002rm-2y for qemu-devel@nongnu.org; Fri, 18 Dec 2009 04:30:56 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NLZAh-0002nU-LD for qemu-devel@nongnu.org; Fri, 18 Dec 2009 04:30:55 -0500 Received: from [199.232.76.173] (port=36538 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NLZAh-0002nO-FP for qemu-devel@nongnu.org; Fri, 18 Dec 2009 04:30:51 -0500 Received: from mx1.redhat.com ([209.132.183.28]:60405) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NLZAg-0004Jt-TU for qemu-devel@nongnu.org; Fri, 18 Dec 2009 04:30:51 -0500 Message-ID: <4B2B4BBF.6070902@redhat.com> Date: Fri, 18 Dec 2009 10:30:39 +0100 From: Gerd Hoffmann MIME-Version: 1.0 Subject: Re: [Qemu-devel] Re: [PATCH 0/6] option rom patches, next round References: <1261053168-8079-1-git-send-email-kraxel@redhat.com> <4B2A443B.6090407@redhat.com> <4B2A930E.307@codemonkey.ws> In-Reply-To: <4B2A930E.307@codemonkey.ws> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Anthony Liguori Cc: qemu-devel@nongnu.org On 12/17/09 21:22, Anthony Liguori wrote: > Very nice! No reason not to convert std vga and vmware vga to use the > pci based rom loading interface. seabios thinks about vgabios.bin: Scan for VGA option rom Attempting to init PCI bdf 00:02.0 (dev/ven 11111234) Attempting to map option rom on dev 00:02.0 Option rom sizing returned f0800000 ffff0000 Inspecting possible rom at 0xf0800000 (dv=11111234 bdf=10) No valid pci signature found ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Adding a pci rom header (with vendor and product id which seabios will check) doesn't look that useful for a generic vga bios though. If we go down that route we'll need at least two roms then (one for std, one for vmware-svga) where the only difference is the pci header ... cheers, Gerd