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  */
  42 typedef 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  */
  57 typedef 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
  68 static 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
  78 extern const struct VMStateDescription vmstate_alpha_cpu;
  79 #endif
  80
  81 void alpha_cpu_do_interrupt(CPUState *cpu);
  82 void alpha_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
  83                           int flags);
  84 hwaddr alpha_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
  85 int alpha_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
  86 int alpha_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
  87 void alpha_cpu_do_unaligned_access(CPUState *cpu, vaddr addr,
  88                                    int is_write, int is_user, uintptr_t retaddr);
  89
  90 #endif