From patchwork Mon Apr 2 17:09:35 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andreas_F=C3=A4rber?= X-Patchwork-Id: 150193 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 20C40B6FBB for ; Tue, 3 Apr 2012 03:10:31 +1000 (EST) Received: from localhost ([::1]:57635 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SEklw-00083D-PP for incoming@patchwork.ozlabs.org; Mon, 02 Apr 2012 13:10:28 -0400 Received: from eggs.gnu.org ([208.118.235.92]:33700) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SEkll-00081m-D6 for qemu-devel@nongnu.org; Mon, 02 Apr 2012 13:10:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SEkld-0002Qw-57 for qemu-devel@nongnu.org; Mon, 02 Apr 2012 13:10:16 -0400 Received: from cantor2.suse.de ([195.135.220.15]:44776 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SEklc-0002QR-S3 for qemu-devel@nongnu.org; Mon, 02 Apr 2012 13:10:09 -0400 Received: from relay1.suse.de (unknown [195.135.220.254]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id 9A62491C69; Mon, 2 Apr 2012 19:10:07 +0200 (CEST) From: =?UTF-8?q?Andreas=20F=C3=A4rber?= To: qemu-devel@nongnu.org Date: Mon, 2 Apr 2012 19:09:35 +0200 Message-Id: <1333386578-29412-2-git-send-email-afaerber@suse.de> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1333386578-29412-1-git-send-email-afaerber@suse.de> References: <1333386578-29412-1-git-send-email-afaerber@suse.de> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4-2.6 X-Received-From: 195.135.220.15 Cc: Christian Borntraeger , =?UTF-8?q?Andreas=20F=C3=A4rber?= , Alexander Graf Subject: [Qemu-devel] [PATCH v2 1/4] target-s390x: QOM'ify CPU X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Embed CPUS390XState as first member of S390CPU. Since -cpu is being ignored, make TYPE_S390_CPU non-abstract. Signed-off-by: Andreas Färber --- Makefile.target | 1 + target-s390x/cpu-qom.h | 71 ++++++++++++++++++++++++++++++++++++++++++++++++ target-s390x/cpu.c | 60 ++++++++++++++++++++++++++++++++++++++++ target-s390x/cpu.h | 2 + target-s390x/helper.c | 4 ++- 5 files changed, 137 insertions(+), 1 deletions(-) create mode 100644 target-s390x/cpu-qom.h create mode 100644 target-s390x/cpu.c diff --git a/Makefile.target b/Makefile.target index cff15f0..999a968 100644 --- a/Makefile.target +++ b/Makefile.target @@ -93,6 +93,7 @@ libobj-$(TARGET_SPARC64) += vis_helper.o libobj-$(CONFIG_NEED_MMU) += mmu.o libobj-$(TARGET_ARM) += neon_helper.o iwmmxt_helper.o libobj-$(TARGET_ARM) += cpu.o +libobj-$(TARGET_S390X) += cpu.o ifeq ($(TARGET_BASE_ARCH), sparc) libobj-y += fop_helper.o cc_helper.o win_helper.o mmu_helper.o ldst_helper.o libobj-y += cpu_init.o diff --git a/target-s390x/cpu-qom.h b/target-s390x/cpu-qom.h new file mode 100644 index 0000000..6fa55a8 --- /dev/null +++ b/target-s390x/cpu-qom.h @@ -0,0 +1,71 @@ +/* + * QEMU S/390 CPU + * + * Copyright (c) 2012 SUSE LINUX Products GmbH + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see + * + */ +#ifndef QEMU_S390_CPU_QOM_H +#define QEMU_S390_CPU_QOM_H + +#include "qemu/cpu.h" +#include "cpu.h" + +#define TYPE_S390_CPU "s390-cpu" + +#define S390_CPU_CLASS(klass) \ + OBJECT_CLASS_CHECK(S390CPUClass, (klass), TYPE_S390_CPU) +#define S390_CPU(obj) \ + OBJECT_CHECK(S390CPU, (obj), TYPE_S390_CPU) +#define S390_CPU_GET_CLASS(obj) \ + OBJECT_GET_CLASS(S390CPUClass, (obj), TYPE_S390_CPU) + +/** + * S390CPUClass: + * @parent_reset: The parent class' reset handler. + * + * An S/390 CPU model. + */ +typedef struct S390CPUClass { + /*< private >*/ + CPUClass parent_class; + /*< public >*/ + + void (*parent_reset)(CPUState *cpu); +} S390CPUClass; + +/** + * S390CPU: + * @env: #CPUS390XState. + * + * An S/390 CPU. + */ +typedef struct S390CPU { + /*< private >*/ + CPUState parent_obj; + /*< public >*/ + + CPUS390XState env; +} S390CPU; + +static inline S390CPU *s390_env_get_cpu(CPUS390XState *env) +{ + return S390_CPU(container_of(env, S390CPU, env)); +} + +#define ENV_GET_CPU(e) CPU(s390_env_get_cpu(e)) + + +#endif diff --git a/target-s390x/cpu.c b/target-s390x/cpu.c new file mode 100644 index 0000000..94320f2 --- /dev/null +++ b/target-s390x/cpu.c @@ -0,0 +1,60 @@ +/* + * QEMU S/390 CPU + * + * Copyright (c) 2012 SUSE LINUX Products GmbH + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see + * + */ + +#include "cpu-qom.h" +#include "qemu-common.h" +#include "qemu-timer.h" + + +static void s390_cpu_reset(CPUState *s) +{ + S390CPU *cpu = S390_CPU(s); + S390CPUClass *scc = S390_CPU_GET_CLASS(cpu); + CPUS390XState *env = &cpu->env; + + scc->parent_reset(s); + + cpu_state_reset(env); +} + +static void s390_cpu_class_init(ObjectClass *oc, void *data) +{ + S390CPUClass *scc = S390_CPU_CLASS(oc); + CPUClass *cc = CPU_CLASS(scc); + + scc->parent_reset = cc->reset; + cc->reset = s390_cpu_reset; +} + +static const TypeInfo s390_cpu_type_info = { + .name = TYPE_S390_CPU, + .parent = TYPE_CPU, + .instance_size = sizeof(S390CPU), + .abstract = false, + .class_size = sizeof(S390CPUClass), + .class_init = s390_cpu_class_init, +}; + +static void s390_cpu_register_types(void) +{ + type_register_static(&s390_cpu_type_info); +} + +type_init(s390_cpu_register_types) diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h index ea849fc..c6ee959 100644 --- a/target-s390x/cpu.h +++ b/target-s390x/cpu.h @@ -991,4 +991,6 @@ static inline void cpu_pc_from_tb(CPUS390XState *env, TranslationBlock* tb) env->psw.addr = tb->pc; } +#include "cpu-qom.h" + #endif diff --git a/target-s390x/helper.c b/target-s390x/helper.c index 44d5048..ae57ab3 100644 --- a/target-s390x/helper.c +++ b/target-s390x/helper.c @@ -70,6 +70,7 @@ static void s390x_cpu_timer(void *opaque) CPUS390XState *cpu_s390x_init(const char *cpu_model) { + S390CPU *cpu; CPUS390XState *env; #if !defined (CONFIG_USER_ONLY) struct tm tm; @@ -77,7 +78,8 @@ CPUS390XState *cpu_s390x_init(const char *cpu_model) static int inited = 0; static int cpu_num = 0; - env = g_malloc0(sizeof(CPUS390XState)); + cpu = S390_CPU(object_new(TYPE_S390_CPU)); + env = &cpu->env; cpu_exec_init(env); if (tcg_enabled() && !inited) { inited = 1;