target/s390x/cpu-qom.h

   1 /*
   2  * QEMU S/390 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_S390_CPU_QOM_H
  21 #define QEMU_S390_CPU_QOM_H
  22
  23 #include "hw/core/cpu.h"
  24
  25 #define TYPE_S390_CPU "s390x-cpu"
  26
  27 #define S390_CPU_CLASS(klass) \
  28     OBJECT_CLASS_CHECK(S390CPUClass, (klass), TYPE_S390_CPU)
  29 #define S390_CPU(obj) \
  30     OBJECT_CHECK(S390CPU, (obj), TYPE_S390_CPU)
  31 #define S390_CPU_GET_CLASS(obj) \
  32     OBJECT_GET_CLASS(S390CPUClass, (obj), TYPE_S390_CPU)
  33
  34 typedef struct S390CPUModel S390CPUModel;
  35 typedef struct S390CPUDef S390CPUDef;
  36
  37 typedef enum cpu_reset_type {
  38     S390_CPU_RESET_NORMAL,
  39     S390_CPU_RESET_INITIAL,
  40     S390_CPU_RESET_CLEAR,
  41 } cpu_reset_type;
  42
  43 /**
  44  * S390CPUClass:
  45  * @parent_realize: The parent class' realize handler.
  46  * @parent_reset: The parent class' reset handler.
  47  * @load_normal: Performs a load normal.
  48  * @cpu_reset: Performs a CPU reset.
  49  * @initial_cpu_reset: Performs an initial CPU reset.
  50  *
  51  * An S/390 CPU model.
  52  */
  53 typedef struct S390CPUClass {
  54     /*< private >*/
  55     CPUClass parent_class;
  56     /*< public >*/
  57     const S390CPUDef *cpu_def;
  58     bool kvm_required;
  59     bool is_static;
  60     bool is_migration_safe;
  61     const char *desc;
  62
  63     DeviceRealize parent_realize;
  64     void (*parent_reset)(CPUState *cpu);
  65     void (*load_normal)(CPUState *cpu);
  66     void (*reset)(CPUState *cpu, cpu_reset_type type);
  67 } S390CPUClass;
  68
  69 typedef struct S390CPU S390CPU;
  70 typedef struct CPUS390XState CPUS390XState;
  71
  72 #endif