cpu: Move halted and interrupt_request fields to CPUState
[qemu.git] / qom / cpu.c
1 /*
2 * QEMU CPU model
3 *
4 * Copyright (c) 2012 SUSE LINUX Products GmbH
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * This program 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
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see
18 * <http://www.gnu.org/licenses/gpl-2.0.html>
19 */
20
21 #include "qom/cpu.h"
22 #include "qemu-common.h"
23
24 void cpu_reset(CPUState *cpu)
25 {
26 CPUClass *klass = CPU_GET_CLASS(cpu);
27
28 if (klass->reset != NULL) {
29 (*klass->reset)(cpu);
30 }
31 }
32
33 static void cpu_common_reset(CPUState *cpu)
34 {
35 cpu->exit_request = 0;
36 cpu->interrupt_request = 0;
37 cpu->current_tb = NULL;
38 cpu->halted = 0;
39 }
40
41 ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model)
42 {
43 CPUClass *cc = CPU_CLASS(object_class_by_name(typename));
44
45 return cc->class_by_name(cpu_model);
46 }
47
48 static ObjectClass *cpu_common_class_by_name(const char *cpu_model)
49 {
50 return NULL;
51 }
52
53 static void cpu_common_realizefn(DeviceState *dev, Error **errp)
54 {
55 }
56
57 static void cpu_class_init(ObjectClass *klass, void *data)
58 {
59 DeviceClass *dc = DEVICE_CLASS(klass);
60 CPUClass *k = CPU_CLASS(klass);
61
62 k->class_by_name = cpu_common_class_by_name;
63 k->reset = cpu_common_reset;
64 dc->realize = cpu_common_realizefn;
65 dc->no_user = 1;
66 }
67
68 static const TypeInfo cpu_type_info = {
69 .name = TYPE_CPU,
70 .parent = TYPE_DEVICE,
71 .instance_size = sizeof(CPUState),
72 .abstract = true,
73 .class_size = sizeof(CPUClass),
74 .class_init = cpu_class_init,
75 };
76
77 static void cpu_register_types(void)
78 {
79 type_register_static(&cpu_type_info);
80 }
81
82 type_init(cpu_register_types)