From a4633e16d77bd1cf0c25e500d15943499b94f2f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20F=C3=A4rber?= <afaerber@suse.de>
Date: Wed, 11 Apr 2012 18:24:48 +0200
Subject: target-xtensa: QOM'ify CPU
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Embed CPUXtensaState as first member of XtensaCPU.
Let CPUClass::reset() call cpu_state_reset() for now.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
 target-xtensa/cpu-qom.h | 80 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 target-xtensa/cpu-qom.h

(limited to 'target-xtensa/cpu-qom.h')

diff --git a/target-xtensa/cpu-qom.h b/target-xtensa/cpu-qom.h
new file mode 100644
index 0000000..1fd2f27
--- /dev/null
+++ b/target-xtensa/cpu-qom.h
@@ -0,0 +1,80 @@
+/*
+ * QEMU Xtensa CPU
+ *
+ * Copyright (c) 2012 SUSE LINUX Products GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the Open Source and Linux Lab nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef QEMU_XTENSA_CPU_QOM_H
+#define QEMU_XTENSA_CPU_QOM_H
+
+#include "qemu/cpu.h"
+#include "cpu.h"
+
+#define TYPE_XTENSA_CPU "xtensa-cpu"
+
+#define XTENSA_CPU_CLASS(class) \
+    OBJECT_CLASS_CHECK(XtensaCPUClass, (class), TYPE_XTENSA_CPU)
+#define XTENSA_CPU(obj) \
+    OBJECT_CHECK(XtensaCPU, (obj), TYPE_XTENSA_CPU)
+#define XTENSA_CPU_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(XtensaCPUClass, (obj), TYPE_XTENSA_CPU)
+
+/**
+ * XtensaCPUClass:
+ * @parent_reset: The parent class' reset handler.
+ *
+ * An Xtensa CPU model.
+ */
+typedef struct XtensaCPUClass {
+    /*< private >*/
+    CPUClass parent_class;
+    /*< public >*/
+
+    void (*parent_reset)(CPUState *cpu);
+} XtensaCPUClass;
+
+/**
+ * XtensaCPU:
+ * @env: #CPUXtensaState
+ *
+ * An Xtensa CPU.
+ */
+typedef struct XtensaCPU {
+    /*< private >*/
+    CPUState parent_obj;
+    /*< public >*/
+
+    CPUXtensaState env;
+} XtensaCPU;
+
+static inline XtensaCPU *xtensa_env_get_cpu(const CPUXtensaState *env)
+{
+    return XTENSA_CPU(container_of(env, XtensaCPU, env));
+}
+
+#define ENV_GET_CPU(e) CPU(xtensa_env_get_cpu(e))
+
+
+#endif
-- 
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