target-microblaze/cpu.c

   1 /*
   2  * QEMU MicroBlaze 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
  21 #include "cpu.h"
  22 #include "qemu-common.h"
  23
  24
  25 /* CPUClass::reset() */
  26 static void mb_cpu_reset(CPUState *s)
  27 {
  28     MicroBlazeCPU *cpu = MICROBLAZE_CPU(s);
  29     MicroBlazeCPUClass *mcc = MICROBLAZE_CPU_GET_CLASS(cpu);
  30     CPUMBState *env = &cpu->env;
  31
  32     mcc->parent_reset(s);
  33
  34     cpu_state_reset(env);
  35 }
  36
  37 static void mb_cpu_class_init(ObjectClass *oc, void *data)
  38 {
  39     CPUClass *cc = CPU_CLASS(oc);
  40     MicroBlazeCPUClass *mcc = MICROBLAZE_CPU_CLASS(oc);
  41
  42     mcc->parent_reset = cc->reset;
  43     cc->reset = mb_cpu_reset;
  44 }
  45
  46 static const TypeInfo mb_cpu_type_info = {
  47     .name = TYPE_MICROBLAZE_CPU,
  48     .parent = TYPE_CPU,
  49     .instance_size = sizeof(MicroBlazeCPU),
  50     .class_size = sizeof(MicroBlazeCPUClass),
  51     .class_init = mb_cpu_class_init,
  52 };
  53
  54 static void mb_cpu_register_types(void)
  55 {
  56     type_register_static(&mb_cpu_type_info);
  57 }
  58
  59 type_init(mb_cpu_register_types)