target-mips/cpu.c

   1 /*
   2  * QEMU MIPS 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 mips_cpu_reset(CPUState *s)
  27 {
  28     MIPSCPU *cpu = MIPS_CPU(s);
  29     MIPSCPUClass *mcc = MIPS_CPU_GET_CLASS(cpu);
  30     CPUMIPSState *env = &cpu->env;
  31
  32     mcc->parent_reset(s);
  33
  34     cpu_state_reset(env);
  35 }
  36
  37 static void mips_cpu_initfn(Object *obj)
  38 {
  39     MIPSCPU *cpu = MIPS_CPU(obj);
  40     CPUMIPSState *env = &cpu->env;
  41
  42     cpu_exec_init(env);
  43 }
  44
  45 static void mips_cpu_class_init(ObjectClass *c, void *data)
  46 {
  47     MIPSCPUClass *mcc = MIPS_CPU_CLASS(c);
  48     CPUClass *cc = CPU_CLASS(c);
  49
  50     mcc->parent_reset = cc->reset;
  51     cc->reset = mips_cpu_reset;
  52 }
  53
  54 static const TypeInfo mips_cpu_type_info = {
  55     .name = TYPE_MIPS_CPU,
  56     .parent = TYPE_CPU,
  57     .instance_size = sizeof(MIPSCPU),
  58     .instance_init = mips_cpu_initfn,
  59     .abstract = false,
  60     .class_size = sizeof(MIPSCPUClass),
  61     .class_init = mips_cpu_class_init,
  62 };
  63
  64 static void mips_cpu_register_types(void)
  65 {
  66     type_register_static(&mips_cpu_type_info);
  67 }
  68
  69 type_init(mips_cpu_register_types)