From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA6ABC7618F for ; Mon, 22 Jul 2019 18:24:26 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 907EC21901 for ; Mon, 22 Jul 2019 18:24:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 907EC21901 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kaod.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:36622 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hpcz3-0007ZN-Oc for qemu-devel@archiver.kernel.org; Mon, 22 Jul 2019 14:24:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40308) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hpcys-00074M-LF for qemu-devel@nongnu.org; Mon, 22 Jul 2019 14:24:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hpcyr-0001LA-Dx for qemu-devel@nongnu.org; Mon, 22 Jul 2019 14:24:14 -0400 Received: from 5.mo2.mail-out.ovh.net ([87.98.181.248]:58570) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hpcyr-0001HE-8P for qemu-devel@nongnu.org; Mon, 22 Jul 2019 14:24:13 -0400 Received: from player694.ha.ovh.net (unknown [10.108.57.245]) by mo2.mail-out.ovh.net (Postfix) with ESMTP id 6F48A1A52D9 for ; Mon, 22 Jul 2019 20:24:03 +0200 (CEST) Received: from kaod.org (lfbn-1-2240-157.w90-76.abo.wanadoo.fr [90.76.60.157]) (Authenticated sender: clg@kaod.org) by player694.ha.ovh.net (Postfix) with ESMTPSA id 2A7E182054D9; Mon, 22 Jul 2019 18:23:56 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Date: Mon, 22 Jul 2019 20:23:47 +0200 Message-Id: <20190722182347.25075-1-clg@kaod.org> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Ovh-Tracer-Id: 18393263828223822822 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgeduvddrjeeggdduvdejucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucesvcftvggtihhpihgvnhhtshculddquddttddm Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 87.98.181.248 Subject: [Qemu-devel] [PATCH] ppc/pnv: Introduce PowerNV machines with fixed CPU models X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , qemu-ppc@nongnu.org, Greg Kurz , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Make the current "powernv" machine an abstract type and derive from it new machines with specific CPU models: power8, power8e, power8nvl, power9. The "powernv" machine is now an alias on the "powernv9" machine. Signed-off-by: C=C3=A9dric Le Goater --- hw/ppc/pnv.c | 97 +++++++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 85 insertions(+), 12 deletions(-) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 8cef6d17f111..36f57479a1f5 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -600,6 +600,7 @@ static void pnv_chip_power9_pic_print_info(PnvChip *c= hip, Monitor *mon) static void pnv_init(MachineState *machine) { PnvMachineState *pnv =3D PNV_MACHINE(machine); + MachineClass *mc =3D MACHINE_GET_CLASS(machine); MemoryRegion *ram; char *fw_filename; long fw_size; @@ -659,16 +660,25 @@ static void pnv_init(MachineState *machine) } } =20 - /* Create the processor chips */ - i =3D strlen(machine->cpu_type) - strlen(POWERPC_CPU_TYPE_SUFFIX); - chip_typename =3D g_strdup_printf(PNV_CHIP_TYPE_NAME("%.*s"), - i, machine->cpu_type); - if (!object_class_by_name(chip_typename)) { - error_report("invalid CPU model '%.*s' for %s machine", - i, machine->cpu_type, MACHINE_GET_CLASS(machine)->n= ame); + /* + * Do a sanity check on the specified CPU to check compatibility + * with the machine default. In the future, we might want to + * create the PnvChip with a compatible CPU model but for now, we + * use the machine default. + */ + if (object_class_by_name(mc->default_cpu_type) !=3D + object_class_by_name(machine->cpu_type)) { + error_report("invalid CPU model '%s' for %s machine", + machine->cpu_type, mc->name); exit(1); } =20 + /* Create the processor chips */ + i =3D strlen(mc->default_cpu_type) - strlen(POWERPC_CPU_TYPE_SUFFIX)= ; + chip_typename =3D g_strdup_printf(PNV_CHIP_TYPE_NAME("%.*s"), + i, mc->default_cpu_type); + assert(object_class_by_name(chip_typename)); + pnv->chips =3D g_new0(PnvChip *, pnv->num_chips); for (i =3D 0; i < pnv->num_chips; i++) { char chip_name[32]; @@ -1343,25 +1353,69 @@ static void pnv_machine_class_props_init(ObjectCl= ass *oc) NULL); } =20 -static void pnv_machine_class_init(ObjectClass *oc, void *data) +static void pnv_machine_power8e_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc =3D MACHINE_CLASS(oc); + XICSFabricClass *xic =3D XICS_FABRIC_CLASS(oc); + + mc->desc =3D "IBM PowerNV (Non-Virtualized) POWER8E"; + mc->default_cpu_type =3D POWERPC_CPU_TYPE_NAME("power8e_v2.1"); + + xic->icp_get =3D pnv_icp_get; + xic->ics_get =3D pnv_ics_get; + xic->ics_resend =3D pnv_ics_resend; +} + +static void pnv_machine_power8_class_init(ObjectClass *oc, void *data) { MachineClass *mc =3D MACHINE_CLASS(oc); XICSFabricClass *xic =3D XICS_FABRIC_CLASS(oc); + + mc->desc =3D "IBM PowerNV (Non-Virtualized) POWER8"; + mc->default_cpu_type =3D POWERPC_CPU_TYPE_NAME("power8_v2.0"); + + xic->icp_get =3D pnv_icp_get; + xic->ics_get =3D pnv_ics_get; + xic->ics_resend =3D pnv_ics_resend; +} + +static void pnv_machine_power8nvl_class_init(ObjectClass *oc, void *data= ) +{ + MachineClass *mc =3D MACHINE_CLASS(oc); + XICSFabricClass *xic =3D XICS_FABRIC_CLASS(oc); + + mc->desc =3D "IBM PowerNV (Non-Virtualized) POWER8NVL"; + mc->default_cpu_type =3D POWERPC_CPU_TYPE_NAME("power8nvl_v1.0"); + + xic->icp_get =3D pnv_icp_get; + xic->ics_get =3D pnv_ics_get; + xic->ics_resend =3D pnv_ics_resend; +} + +static void pnv_machine_power9_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc =3D MACHINE_CLASS(oc); + + mc->desc =3D "IBM PowerNV (Non-Virtualized) POWER9"; + mc->default_cpu_type =3D POWERPC_CPU_TYPE_NAME("power9_v2.0"); + + mc->alias =3D "powernv"; +} + +static void pnv_machine_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc =3D MACHINE_CLASS(oc); InterruptStatsProviderClass *ispc =3D INTERRUPT_STATS_PROVIDER_CLASS= (oc); =20 mc->desc =3D "IBM PowerNV (Non-Virtualized)"; mc->init =3D pnv_init; mc->reset =3D pnv_reset; mc->max_cpus =3D MAX_CPUS; - mc->default_cpu_type =3D POWERPC_CPU_TYPE_NAME("power8_v2.0"); mc->block_default_type =3D IF_IDE; /* Pnv provides a AHCI device for * storage */ mc->no_parallel =3D 1; mc->default_boot_order =3D NULL; mc->default_ram_size =3D 2 * GiB; - xic->icp_get =3D pnv_icp_get; - xic->ics_get =3D pnv_ics_get; - xic->ics_resend =3D pnv_ics_resend; ispc->print_info =3D pnv_pic_print_info; =20 pnv_machine_class_props_init(oc); @@ -1381,10 +1435,29 @@ static void pnv_machine_class_init(ObjectClass *o= c, void *data) .parent =3D TYPE_PNV9_CHIP, \ } =20 +#define DEFINE_PNV_MACHINE_TYPE(cpu, class_initfn) \ + { \ + .name =3D MACHINE_TYPE_NAME(cpu), \ + .parent =3D TYPE_PNV_MACHINE, \ + .instance_size =3D sizeof(PnvMachineState), \ + .instance_init =3D pnv_machine_instance_init, \ + .class_init =3D class_initfn, \ + .interfaces =3D (InterfaceInfo[]) { \ + { TYPE_XICS_FABRIC }, \ + { TYPE_INTERRUPT_STATS_PROVIDER }, \ + { }, \ + }, \ + } + static const TypeInfo types[] =3D { + DEFINE_PNV_MACHINE_TYPE("powernv8e", pnv_machine_power8e_class_init)= , + DEFINE_PNV_MACHINE_TYPE("powernv8", pnv_machine_power8_class_init), + DEFINE_PNV_MACHINE_TYPE("powernv8nvl", pnv_machine_power8nvl_class_i= nit), + DEFINE_PNV_MACHINE_TYPE("powernv9", pnv_machine_power9_class_init), { .name =3D TYPE_PNV_MACHINE, .parent =3D TYPE_MACHINE, + .abstract =3D true, .instance_size =3D sizeof(PnvMachineState), .instance_init =3D pnv_machine_instance_init, .class_init =3D pnv_machine_class_init, --=20 2.21.0