path: root/target-alpha/cpu-qom.h

/*
 * QEMU Alpha 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_ALPHA_CPU_QOM_H
#define QEMU_ALPHA_CPU_QOM_H

#include "qom/cpu.h"
#include "cpu.h"

#define TYPE_ALPHA_CPU "alpha-cpu"

#define ALPHA_CPU_CLASS(klass) \
    OBJECT_CLASS_CHECK(AlphaCPUClass, (klass), TYPE_ALPHA_CPU)
#define ALPHA_CPU(obj) \
    OBJECT_CHECK(AlphaCPU, (obj), TYPE_ALPHA_CPU)
#define ALPHA_CPU_GET_CLASS(obj) \
    OBJECT_GET_CLASS(AlphaCPUClass, (obj), TYPE_ALPHA_CPU)

/**
 * AlphaCPUClass:
 * @parent_realize: The parent class' realize handler.
 * @parent_reset: The parent class' reset handler.
 *
 * An Alpha CPU model.
 */
typedef struct AlphaCPUClass {
    /*< private >*/
    CPUClass parent_class;
    /*< public >*/

    DeviceRealize parent_realize;
    void (*parent_reset)(CPUState *cpu);
} AlphaCPUClass;

/**
 * AlphaCPU:
 * @env: #CPUAlphaState
 *
 * An Alpha CPU.
 */
typedef struct AlphaCPU {
    /*< private >*/
    CPUState parent_obj;
    /*< public >*/

    CPUAlphaState env;

    /* This alarm doesn't exist in real hardware; we wish it did.  */
    QEMUTimer *alarm_timer;
} AlphaCPU;

static inline AlphaCPU *alpha_env_get_cpu(CPUAlphaState *env)
{
    return container_of(env, AlphaCPU, env);
}

#define ENV_GET_CPU(e) CPU(alpha_env_get_cpu(e))

#define ENV_OFFSET offsetof(AlphaCPU, env)

#ifndef CONFIG_USER_ONLY
extern const struct VMStateDescription vmstate_alpha_cpu;
#endif

void alpha_cpu_do_interrupt(CPUState *cpu);
bool alpha_cpu_exec_interrupt(CPUState *cpu, int int_req);
void alpha_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
                          int flags);
hwaddr alpha_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
int alpha_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
int alpha_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
void alpha_cpu_do_unaligned_access(CPUState *cpu, vaddr addr,
                                   int is_write, int is_user, uintptr_t retaddr);

#endif