diff options
Diffstat (limited to 'target-xtensa/cpu-qom.h')
-rw-r--r-- | target-xtensa/cpu-qom.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/target-xtensa/cpu-qom.h b/target-xtensa/cpu-qom.h new file mode 100644 index 0000000000..1fd2f274a1 --- /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 |