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authorBlue Swirl <blauwirbel@gmail.com>2012-05-01 09:27:53 +0000
committerBlue Swirl <blauwirbel@gmail.com>2012-05-01 09:27:53 +0000
commit61d25e1548b5e5ec8b670e72e82a2a7b909f9d52 (patch)
tree6cfa2f23703fe891504e71ac4349de227e7ff746 /target-mips
parent42fe1c245f0239ebcdc084740a1777ac3699d071 (diff)
parent894a84e632e4e71eaa3588d7ca9854bf4d9027ea (diff)
Merge branch 'qom-cpu-rest.v1' of git://github.com/afaerber/qemu-cpu
* 'qom-cpu-rest.v1' of git://github.com/afaerber/qemu-cpu: Makefile: Simplify compilation of target-*/cpu.c target-mips: Start QOM'ifying CPU init target-mips: QOM'ify CPU target-m68k: Add QOM CPU subclasses target-m68k: Start QOM'ifying CPU init target-m68k: QOM'ify CPU reset target-m68k: QOM'ify CPU target-sh4: Start QOM'ifying CPU init target-sh4: QOM'ify CPU reset target-sh4: QOM'ify CPU MAINTAINERS: Downgrade target-mips and target-sh4 to Odd Fixes MAINTAINERS: Downgrade target-m68k to Odd Fixes
Diffstat (limited to 'target-mips')
-rw-r--r--target-mips/cpu-qom.h74
-rw-r--r--target-mips/cpu.c69
-rw-r--r--target-mips/cpu.h2
-rw-r--r--target-mips/translate.c5
4 files changed, 148 insertions, 2 deletions
diff --git a/target-mips/cpu-qom.h b/target-mips/cpu-qom.h
new file mode 100644
index 0000000000..6e2237123a
--- /dev/null
+++ b/target-mips/cpu-qom.h
@@ -0,0 +1,74 @@
+/*
+ * QEMU MIPS 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_MIPS_CPU_QOM_H
+#define QEMU_MIPS_CPU_QOM_H
+
+#include "qemu/cpu.h"
+
+#ifdef TARGET_MIPS64
+#define TYPE_MIPS_CPU "mips64-cpu"
+#else
+#define TYPE_MIPS_CPU "mips-cpu"
+#endif
+
+#define MIPS_CPU_CLASS(klass) \
+ OBJECT_CLASS_CHECK(MIPSCPUClass, (klass), TYPE_MIPS_CPU)
+#define MIPS_CPU(obj) \
+ OBJECT_CHECK(MIPSCPU, (obj), TYPE_MIPS_CPU)
+#define MIPS_CPU_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(MIPSCPUClass, (obj), TYPE_MIPS_CPU)
+
+/**
+ * MIPSCPUClass:
+ * @parent_reset: The parent class' reset handler.
+ *
+ * A MIPS CPU model.
+ */
+typedef struct MIPSCPUClass {
+ /*< private >*/
+ CPUClass parent_class;
+ /*< public >*/
+
+ void (*parent_reset)(CPUState *cpu);
+} MIPSCPUClass;
+
+/**
+ * MIPSCPU:
+ * @env: #CPUMIPSState
+ *
+ * A MIPS CPU.
+ */
+typedef struct MIPSCPU {
+ /*< private >*/
+ CPUState parent_obj;
+ /*< public >*/
+
+ CPUMIPSState env;
+} MIPSCPU;
+
+static inline MIPSCPU *mips_env_get_cpu(CPUMIPSState *env)
+{
+ return MIPS_CPU(container_of(env, MIPSCPU, env));
+}
+
+#define ENV_GET_CPU(e) CPU(mips_env_get_cpu(e))
+
+
+#endif
diff --git a/target-mips/cpu.c b/target-mips/cpu.c
new file mode 100644
index 0000000000..004406232b
--- /dev/null
+++ b/target-mips/cpu.c
@@ -0,0 +1,69 @@
+/*
+ * QEMU MIPS 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.h"
+#include "qemu-common.h"
+
+
+/* CPUClass::reset() */
+static void mips_cpu_reset(CPUState *s)
+{
+ MIPSCPU *cpu = MIPS_CPU(s);
+ MIPSCPUClass *mcc = MIPS_CPU_GET_CLASS(cpu);
+ CPUMIPSState *env = &cpu->env;
+
+ mcc->parent_reset(s);
+
+ cpu_state_reset(env);
+}
+
+static void mips_cpu_initfn(Object *obj)
+{
+ MIPSCPU *cpu = MIPS_CPU(obj);
+ CPUMIPSState *env = &cpu->env;
+
+ cpu_exec_init(env);
+}
+
+static void mips_cpu_class_init(ObjectClass *c, void *data)
+{
+ MIPSCPUClass *mcc = MIPS_CPU_CLASS(c);
+ CPUClass *cc = CPU_CLASS(c);
+
+ mcc->parent_reset = cc->reset;
+ cc->reset = mips_cpu_reset;
+}
+
+static const TypeInfo mips_cpu_type_info = {
+ .name = TYPE_MIPS_CPU,
+ .parent = TYPE_CPU,
+ .instance_size = sizeof(MIPSCPU),
+ .instance_init = mips_cpu_initfn,
+ .abstract = false,
+ .class_size = sizeof(MIPSCPUClass),
+ .class_init = mips_cpu_class_init,
+};
+
+static void mips_cpu_register_types(void)
+{
+ type_register_static(&mips_cpu_type_info);
+}
+
+type_init(mips_cpu_register_types)
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index f156c066a8..c0f882659c 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -476,6 +476,8 @@ struct CPUMIPSState {
struct QEMUTimer *timer; /* Internal timer */
};
+#include "cpu-qom.h"
+
#if !defined(CONFIG_USER_ONLY)
int no_mmu_map_address (CPUMIPSState *env, target_phys_addr_t *physical, int *prot,
target_ulong address, int rw, int access_type);
diff --git a/target-mips/translate.c b/target-mips/translate.c
index a663b743c1..f5297b0392 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -12691,17 +12691,18 @@ static void mips_tcg_init(void)
CPUMIPSState *cpu_mips_init (const char *cpu_model)
{
+ MIPSCPU *cpu;
CPUMIPSState *env;
const mips_def_t *def;
def = cpu_mips_find_by_name(cpu_model);
if (!def)
return NULL;
- env = g_malloc0(sizeof(CPUMIPSState));
+ cpu = MIPS_CPU(object_new(TYPE_MIPS_CPU));
+ env = &cpu->env;
env->cpu_model = def;
env->cpu_model_str = cpu_model;
- cpu_exec_init(env);
#ifndef CONFIG_USER_ONLY
mmu_init(env, def);
#endif