LXR qemu/target-alpha/cpu-qom.h

   1/*
   2 * QEMU Alpha CPU
   3 *
   4 * Copyright (c) 2012 SUSE LINUX Products GmbH
   5 *
   6 * This library is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU Lesser General Public
   8 * License as published by the Free Software Foundation; either
   9 * version 2.1 of the License, or (at your option) any later version.
  10 *
  11 * This library is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 * Lesser General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU Lesser General Public
  17 * License along with this library; if not, see
  18 * <http://www.gnu.org/licenses/lgpl-2.1.html>
  19 */
  20#ifndef QEMU_ALPHA_CPU_QOM_H
  21#define QEMU_ALPHA_CPU_QOM_H
  22
  23#include "qom/cpu.h"
  24#include "cpu.h"
  25
  26#define TYPE_ALPHA_CPU "alpha-cpu"
  27
  28#define ALPHA_CPU_CLASS(klass) \
  29    OBJECT_CLASS_CHECK(AlphaCPUClass, (klass), TYPE_ALPHA_CPU)
  30#define ALPHA_CPU(obj) \
  31    OBJECT_CHECK(AlphaCPU, (obj), TYPE_ALPHA_CPU)
  32#define ALPHA_CPU_GET_CLASS(obj) \
  33    OBJECT_GET_CLASS(AlphaCPUClass, (obj), TYPE_ALPHA_CPU)
  34
  35/**
  36 * AlphaCPUClass:
  37 * @parent_realize: The parent class' realize handler.
  38 * @parent_reset: The parent class' reset handler.
  39 *
  40 * An Alpha CPU model.
  41 */
  42typedef struct AlphaCPUClass {
  43    /*< private >*/
  44    CPUClass parent_class;
  45    /*< public >*/
  46
  47    DeviceRealize parent_realize;
  48    void (*parent_reset)(CPUState *cpu);
  49} AlphaCPUClass;
  50
  51/**
  52 * AlphaCPU:
  53 * @env: #CPUAlphaState
  54 *
  55 * An Alpha CPU.
  56 */
  57typedef struct AlphaCPU {
  58    /*< private >*/
  59    CPUState parent_obj;
  60    /*< public >*/
  61
  62    CPUAlphaState env;
  63
  64    /* This alarm doesn't exist in real hardware; we wish it did.  */
  65    QEMUTimer *alarm_timer;
  66} AlphaCPU;
  67
  68static inline AlphaCPU *alpha_env_get_cpu(CPUAlphaState *env)
  69{
  70    return container_of(env, AlphaCPU, env);
  71}
  72
  73#define ENV_GET_CPU(e) CPU(alpha_env_get_cpu(e))
  74
  75#define ENV_OFFSET offsetof(AlphaCPU, env)
  76
  77#ifndef CONFIG_USER_ONLY
  78extern const struct VMStateDescription vmstate_alpha_cpu;
  79#endif
  80
  81void alpha_cpu_do_interrupt(CPUState *cpu);
  82bool alpha_cpu_exec_interrupt(CPUState *cpu, int int_req);
  83void alpha_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
  84                          int flags);
  85hwaddr alpha_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
  86int alpha_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
  87int alpha_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
  88void alpha_cpu_do_unaligned_access(CPUState *cpu, vaddr addr,
  89                                   int is_write, int is_user, uintptr_t retaddr);
  90
  91#endif
  92