target-m68k/cpu-qom.h

   1 /*
   2  * QEMU Motorola 68k 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_M68K_CPU_QOM_H
  21 #define QEMU_M68K_CPU_QOM_H
  22
  23 #include "qom/cpu.h"
  24
  25 #define TYPE_M68K_CPU "m68k-cpu"
  26
  27 #define M68K_CPU_CLASS(klass) \
  28     OBJECT_CLASS_CHECK(M68kCPUClass, (klass), TYPE_M68K_CPU)
  29 #define M68K_CPU(obj) \
  30     OBJECT_CHECK(M68kCPU, (obj), TYPE_M68K_CPU)
  31 #define M68K_CPU_GET_CLASS(obj) \
  32     OBJECT_GET_CLASS(M68kCPUClass, (obj), TYPE_M68K_CPU)
  33
  34 /**
  35  * M68kCPUClass:
  36  * @parent_realize: The parent class' realize handler.
  37  * @parent_reset: The parent class' reset handler.
  38  *
  39  * A Motorola 68k CPU model.
  40  */
  41 typedef struct M68kCPUClass {
  42     /*< private >*/
  43     CPUClass parent_class;
  44     /*< public >*/
  45
  46     DeviceRealize parent_realize;
  47     void (*parent_reset)(CPUState *cpu);
  48 } M68kCPUClass;
  49
  50 /**
  51  * M68kCPU:
  52  * @env: #CPUM68KState
  53  *
  54  * A Motorola 68k CPU.
  55  */
  56 typedef struct M68kCPU {
  57     /*< private >*/
  58     CPUState parent_obj;
  59     /*< public >*/
  60
  61     CPUM68KState env;
  62 } M68kCPU;
  63
  64 static inline M68kCPU *m68k_env_get_cpu(CPUM68KState *env)
  65 {
  66     return container_of(env, M68kCPU, env);
  67 }
  68
  69 #define ENV_GET_CPU(e) CPU(m68k_env_get_cpu(e))
  70
  71 #define ENV_OFFSET offsetof(M68kCPU, env)
  72
  73 void m68k_cpu_do_interrupt(CPUState *cpu);
  74 bool m68k_cpu_exec_interrupt(CPUState *cpu, int int_req);
  75 void m68k_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
  76                          int flags);
  77 hwaddr m68k_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
  78 int m68k_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
  79 int m68k_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
  80
  81 void m68k_cpu_exec_enter(CPUState *cs);
  82 void m68k_cpu_exec_exit(CPUState *cs);
  83
  84 #endif