xref: /openbmc/qemu/target/s390x/cpu-qom.h (revision 9295b1aa)
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 #include "qom/object.h"
25 
26 #define TYPE_S390_CPU "s390x-cpu"
27 
28 OBJECT_DECLARE_CPU_TYPE(S390CPU, S390CPUClass, S390_CPU)
29 
30 typedef struct S390CPUModel S390CPUModel;
31 typedef struct S390CPUDef S390CPUDef;
32 
33 typedef struct CPUArchState CPUS390XState;
34 
35 typedef enum cpu_reset_type {
36     S390_CPU_RESET_NORMAL,
37     S390_CPU_RESET_INITIAL,
38     S390_CPU_RESET_CLEAR,
39 } cpu_reset_type;
40 
41 /**
42  * S390CPUClass:
43  * @parent_realize: The parent class' realize handler.
44  * @parent_reset: The parent class' reset handler.
45  * @load_normal: Performs a load normal.
46  * @cpu_reset: Performs a CPU reset.
47  * @initial_cpu_reset: Performs an initial CPU reset.
48  *
49  * An S/390 CPU model.
50  */
51 struct S390CPUClass {
52     /*< private >*/
53     CPUClass parent_class;
54     /*< public >*/
55     const S390CPUDef *cpu_def;
56     bool kvm_required;
57     bool is_static;
58     bool is_migration_safe;
59     const char *desc;
60 
61     DeviceRealize parent_realize;
62     DeviceReset parent_reset;
63     void (*load_normal)(CPUState *cpu);
64     void (*reset)(CPUState *cpu, cpu_reset_type type);
65 };
66 
67 #endif
68