Commit 29e4bcb2 authored by Andreas Färber's avatar Andreas Färber
Browse files

target-s390x: QOM'ify CPU 



Embed CPUS390XState as first member of S390CPU.
Since -cpu is being ignored, make TYPE_S390_CPU non-abstract.

Signed-off-by: default avatarAndreas Färber <afaerber@suse.de>
Tested-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
parent f05f6b4a

Makefile.target

+1 −0
Original line number Diff line number Diff line
@@ -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

target-s390x/cpu-qom.h

0 → 100644
+71 −0
Original line number Diff line number Diff line 
/*

 * 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

 * <http://www.gnu.org/licenses/lgpl-2.1.html>

 */

#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

target-s390x/cpu.c

0 → 100644
+60 −0
Original line number Diff line number Diff line 
/*

 * 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

 * <http://www.gnu.org/licenses/lgpl-2.1.html>

 */



#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)

target-s390x/cpu.h

+2 −0
Original line number Diff line number Diff line
@@ -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

target-s390x/helper.c

+3 −1
Original line number Diff line number Diff line
@@ -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;