xref: /openbmc/qemu/target/i386/cpu-qom.h (revision 709395f8)
1 /*
2  * QEMU x86 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_I386_CPU_QOM_H
21 #define QEMU_I386_CPU_QOM_H
22 
23 #include "qom/cpu.h"
24 #include "qemu/notify.h"
25 
26 #ifdef TARGET_X86_64
27 #define TYPE_X86_CPU "x86_64-cpu"
28 #else
29 #define TYPE_X86_CPU "i386-cpu"
30 #endif
31 
32 #define X86_CPU_CLASS(klass) \
33     OBJECT_CLASS_CHECK(X86CPUClass, (klass), TYPE_X86_CPU)
34 #define X86_CPU(obj) \
35     OBJECT_CHECK(X86CPU, (obj), TYPE_X86_CPU)
36 #define X86_CPU_GET_CLASS(obj) \
37     OBJECT_GET_CLASS(X86CPUClass, (obj), TYPE_X86_CPU)
38 
39 /**
40  * X86CPUDefinition:
41  *
42  * CPU model definition data that was not converted to QOM per-subclass
43  * property defaults yet.
44  */
45 typedef struct X86CPUDefinition X86CPUDefinition;
46 
47 /**
48  * X86CPUClass:
49  * @cpu_def: CPU model definition
50  * @host_cpuid_required: Whether CPU model requires cpuid from host.
51  * @ordering: Ordering on the "-cpu help" CPU model list.
52  * @migration_safe: See CpuDefinitionInfo::migration_safe
53  * @static_model: See CpuDefinitionInfo::static
54  * @parent_realize: The parent class' realize handler.
55  * @parent_reset: The parent class' reset handler.
56  *
57  * An x86 CPU model or family.
58  */
59 typedef struct X86CPUClass {
60     /*< private >*/
61     CPUClass parent_class;
62     /*< public >*/
63 
64     /* CPU definition, automatically loaded by instance_init if not NULL.
65      * Should be eventually replaced by subclass-specific property defaults.
66      */
67     X86CPUDefinition *cpu_def;
68 
69     bool host_cpuid_required;
70     int ordering;
71     bool migration_safe;
72     bool static_model;
73 
74     /* Optional description of CPU model.
75      * If unavailable, cpu_def->model_id is used */
76     const char *model_description;
77 
78     DeviceRealize parent_realize;
79     DeviceUnrealize parent_unrealize;
80     void (*parent_reset)(CPUState *cpu);
81 } X86CPUClass;
82 
83 typedef struct X86CPU X86CPU;
84 
85 #endif
86