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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>
This commit is contained in:
Andreas Färber 2012-04-11 18:24:48 +02:00 • committed by Max Filippov
parent 7d6b9f0a38
commit a4633e16d7
5 changed files with 154 additions and 1 deletions
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target-xtensa/cpu-qom.h Normal file
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/*
* 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