From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38460) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fY616-0000TT-1f for qemu-devel@nongnu.org; Wed, 27 Jun 2018 04:41:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fY613-0005UO-GV for qemu-devel@nongnu.org; Wed, 27 Jun 2018 04:41:32 -0400 Message-ID: <9f9a4454bec8e7009a02d544d7a98f6215bd1fa0.camel@kernel.crashing.org> From: Benjamin Herrenschmidt Date: Wed, 27 Jun 2018 18:41:05 +1000 In-Reply-To: <65c545f3-6279-62af-9bd8-2be93a3d7d18@kaod.org> References: <20180626135928.23950-1-clg@kaod.org> <20180627033321-mutt-send-email-mst@kernel.org> <1d70c0f9179990cd33d7c82c5190179e60ae4ce3.camel@kernel.crashing.org> <20180627072825.GH14434@umbus.fritz.box> <65c545f3-6279-62af-9bd8-2be93a3d7d18@kaod.org> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH] ppc/pnv: Add model for Power8 PHB3 PCIe Host bridge List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?ISO-8859-1?Q?C=E9dric?= Le Goater , David Gibson Cc: "Michael S. Tsirkin" , qemu-ppc@nongnu.org, qemu-devel@nongnu.org, Marcel Apfelbaum , Andrea Bolognani On Wed, 2018-06-27 at 09:46 +0200, C=C3=A9dric Le Goater wrote: > So the "IBM PHB3 PCIE Root Port" is already user createable. >=20 > I can take a look at user createable PHB3s. I think this is OK from a m= odel > perspective. The object is rather standalone, it needs the machine for=20 > the XICS fabric and a couple of ids, phb id and chip id. These can come > from the command line. >=20 > We want at least one PHB3 per socket/chip though.=20 We don't want the user to specify the SCOM addresses though (for the MMIO windows we should get skiboot to assign them). If the user gets to specify a thing it would be which of the 3 or 4 HW PHBs of the chip it is, the SCOM addresses gets deduced. Cheers, Ben.