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=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 EA59CC2D0DD for ; Tue, 31 Dec 2019 13:25:29 +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 B9407206DA for ; Tue, 31 Dec 2019 13:25:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="AfgV9dr0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B9407206DA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42450 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1imHWa-0006no-9M for qemu-devel@archiver.kernel.org; Tue, 31 Dec 2019 08:25:28 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:55812) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1imHC7-0005Vx-5m for qemu-devel@nongnu.org; Tue, 31 Dec 2019 08:04:21 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1imHC5-0003Je-J9 for qemu-devel@nongnu.org; Tue, 31 Dec 2019 08:04:18 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:51386 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1imHC5-0003HN-Co for qemu-devel@nongnu.org; Tue, 31 Dec 2019 08:04:17 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1577797457; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pNT9rUS3ODM08KqZ7EJF4TqTiHE+uGic/50HJmk5w9g=; b=AfgV9dr0ckdKms0x1EBOegaX6sjC5sDtxwNbHJila1XvO7ASZPtlay81z+tJZtRezVwDU7 nNhQ/zmutmCa7wICtY7cFrok4goyKDyhWTEnMM8tdtmW2TOBUZsan06wtte/8SSOQZOJyV R5ypM6N8oFSGw7tO78rTiehQo1h/XS0= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-219-Ai9e_DbdPHyFYMkEp5mhNw-1; Tue, 31 Dec 2019 08:04:15 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 49746107ACC9 for ; Tue, 31 Dec 2019 13:04:14 +0000 (UTC) Received: from dell-r430-03.lab.eng.brq.redhat.com (dell-r430-03.lab.eng.brq.redhat.com [10.37.153.18]) by smtp.corp.redhat.com (Postfix) with ESMTP id C27E2620A6 for ; Tue, 31 Dec 2019 13:04:13 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH 30/86] arm:raspi: use memdev for RAM Date: Tue, 31 Dec 2019 14:03:14 +0100 Message-Id: <1577797450-88458-31-git-send-email-imammedo@redhat.com> In-Reply-To: <1577797450-88458-1-git-send-email-imammedo@redhat.com> References: <1577797450-88458-1-git-send-email-imammedo@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-MC-Unique: Ai9e_DbdPHyFYMkEp5mhNw-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" memory_region_allocate_system_memory() API is going away, so replace it with memdev allocated MemoryRegion. The later is initialized by generic code, so board only needs to opt in to memdev scheme by providing MachineClass::default_ram_id and using MachineState::ram instead of manually initializing RAM memory region. PS: remove no longer needed RasPiState Signed-off-by: Igor Mammedov --- hw/arm/raspi.c | 34 +++++++++++++--------------------- 1 file changed, 13 insertions(+), 21 deletions(-) diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c index 6a510aa..33ace66 100644 --- a/hw/arm/raspi.c +++ b/hw/arm/raspi.c @@ -32,11 +32,6 @@ /* Table of Linux board IDs for different Pi versions */ static const int raspi_boardid[] =3D {[1] =3D 0xc42, [2] =3D 0xc43, [3] = =3D 0xc44}; =20 -typedef struct RasPiState { - BCM283XState soc; - MemoryRegion ram; -} RasPiState; - static void write_smpboot(ARMCPU *cpu, const struct arm_boot_info *info) { static const uint32_t smpboot[] =3D { @@ -166,7 +161,7 @@ static void setup_boot(MachineState *machine, int versi= on, size_t ram_size) =20 static void raspi_init(MachineState *machine, int version) { - RasPiState *s =3D g_new0(RasPiState, 1); + Object *soc; uint32_t vcram_size; DriveInfo *di; BlockBackend *blk; @@ -179,30 +174,26 @@ static void raspi_init(MachineState *machine, int ver= sion) exit(1); } =20 - object_initialize_child(OBJECT(machine), "soc", &s->soc, sizeof(s->soc= ), - version =3D=3D 3 ? TYPE_BCM2837 : TYPE_BCM2836= , - &error_abort, NULL); + soc =3D object_new(version =3D=3D 3 ? TYPE_BCM2837 : TYPE_BCM2836); + object_property_add_child(OBJECT(machine), "soc", soc, &error_fatal); =20 - /* Allocate and map RAM */ - memory_region_allocate_system_memory(&s->ram, OBJECT(machine), "ram", - machine->ram_size); /* FIXME: Remove when we have custom CPU address space support */ - memory_region_add_subregion_overlap(get_system_memory(), 0, &s->ram, 0= ); + memory_region_add_subregion_overlap(get_system_memory(), 0, + machine->ram, 0); =20 /* Setup the SOC */ - object_property_add_const_link(OBJECT(&s->soc), "ram", OBJECT(&s->ram)= , + object_property_add_const_link(soc, "ram", OBJECT(machine->ram), &error_abort); - object_property_set_int(OBJECT(&s->soc), machine->smp.cpus, "enabled-c= pus", + object_property_set_int(soc, machine->smp.cpus, "enabled-cpus", &error_abort); int board_rev =3D version =3D=3D 3 ? 0xa02082 : 0xa21041; - object_property_set_int(OBJECT(&s->soc), board_rev, "board-rev", - &error_abort); - object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_abo= rt); + object_property_set_int(soc, board_rev, "board-rev", &error_abort); + object_property_set_bool(soc, true, "realized", &error_abort); =20 /* Create and plug in the SD cards */ di =3D drive_get_next(IF_SD); blk =3D di ? blk_by_legacy_dinfo(di) : NULL; - bus =3D qdev_get_child_bus(DEVICE(&s->soc), "sd-bus"); + bus =3D qdev_get_child_bus(DEVICE(soc), "sd-bus"); if (bus =3D=3D NULL) { error_report("No SD bus found in SOC object"); exit(1); @@ -211,8 +202,7 @@ static void raspi_init(MachineState *machine, int versi= on) qdev_prop_set_drive(carddev, "drive", blk, &error_fatal); object_property_set_bool(OBJECT(carddev), true, "realized", &error_fat= al); =20 - vcram_size =3D object_property_get_uint(OBJECT(&s->soc), "vcram-size", - &error_abort); + vcram_size =3D object_property_get_uint(soc, "vcram-size", &error_abor= t); setup_boot(machine, version, machine->ram_size - vcram_size); } =20 @@ -233,6 +223,7 @@ static void raspi2_machine_init(MachineClass *mc) mc->min_cpus =3D BCM283X_NCPUS; mc->default_cpus =3D BCM283X_NCPUS; mc->default_ram_size =3D 1 * GiB; + mc->default_ram_id =3D "ram"; mc->ignore_memory_transaction_failures =3D true; }; DEFINE_MACHINE("raspi2", raspi2_machine_init) @@ -255,6 +246,7 @@ static void raspi3_machine_init(MachineClass *mc) mc->min_cpus =3D BCM283X_NCPUS; mc->default_cpus =3D BCM283X_NCPUS; mc->default_ram_size =3D 1 * GiB; + mc->default_ram_id =3D "ram"; } DEFINE_MACHINE("raspi3", raspi3_machine_init) #endif --=20 2.7.4