target-sh4: QOM'ify CPU

Embed CPUSH4State as first member of SuperHCPU.

Let CPUClass::reset() call cpu_state_reset() for now.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 60 insertions, 0 deletions

diff --git a/target-sh4/cpu.c b/target-sh4/cpu.c
new file mode 100644
index 0000000000..e110f982cf
--- /dev/null
+++ b/target-sh4/cpu.c
@@ -0,0 +1,60 @@
+/*
+ * QEMU SuperH 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 superh_cpu_reset(CPUState *s)
+{
+    SuperHCPU *cpu = SUPERH_CPU(s);
+    SuperHCPUClass *scc = SUPERH_CPU_GET_CLASS(cpu);
+    CPUSH4State *env = &cpu->env;
+
+    scc->parent_reset(s);
+
+    cpu_state_reset(env);
+}
+
+static void superh_cpu_class_init(ObjectClass *oc, void *data)
+{
+    CPUClass *cc = CPU_CLASS(oc);
+    SuperHCPUClass *scc = SUPERH_CPU_CLASS(oc);
+
+    scc->parent_reset = cc->reset;
+    cc->reset = superh_cpu_reset;
+}
+
+static const TypeInfo superh_cpu_type_info = {
+    .name = TYPE_SUPERH_CPU,
+    .parent = TYPE_CPU,
+    .instance_size = sizeof(SuperHCPU),
+    .abstract = false,
+    .class_size = sizeof(SuperHCPUClass),
+    .class_init = superh_cpu_class_init,
+};
+
+static void superh_cpu_register_types(void)
+{
+    type_register_static(&superh_cpu_type_info);
+}
+
+type_init(superh_cpu_register_types)