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Andreas Färberfc0ced22012-04-11 01:22:08 +02001/*
2 * QEMU LatticeMico32 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
Andreas Färber0347d682012-05-06 12:40:55 +020021#include "cpu.h"
Andreas Färberfc0ced22012-04-11 01:22:08 +020022#include "qemu-common.h"
23
24
25/* CPUClass::reset() */
26static void lm32_cpu_reset(CPUState *s)
27{
28 LM32CPU *cpu = LM32_CPU(s);
29 LM32CPUClass *lcc = LM32_CPU_GET_CLASS(cpu);
30 CPULM32State *env = &cpu->env;
31
Andreas Färber3eab1692012-04-11 01:37:45 +020032 if (qemu_loglevel_mask(CPU_LOG_RESET)) {
33 qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
34 log_cpu_state(env, 0);
35 }
36
Andreas Färberfc0ced22012-04-11 01:22:08 +020037 lcc->parent_reset(s);
38
Andreas Färber3eab1692012-04-11 01:37:45 +020039 tlb_flush(env, 1);
40
41 /* reset cpu state */
42 memset(env, 0, offsetof(CPULM32State, breakpoints));
Andreas Färberfc0ced22012-04-11 01:22:08 +020043}
44
Andreas Färber8d7d5052012-04-11 01:33:33 +020045static void lm32_cpu_initfn(Object *obj)
46{
47 LM32CPU *cpu = LM32_CPU(obj);
48 CPULM32State *env = &cpu->env;
49
50 cpu_exec_init(env);
51
52 env->flags = 0;
53
54 cpu_reset(CPU(cpu));
55}
56
Andreas Färberfc0ced22012-04-11 01:22:08 +020057static void lm32_cpu_class_init(ObjectClass *oc, void *data)
58{
59 LM32CPUClass *lcc = LM32_CPU_CLASS(oc);
60 CPUClass *cc = CPU_CLASS(oc);
61
62 lcc->parent_reset = cc->reset;
63 cc->reset = lm32_cpu_reset;
64}
65
66static const TypeInfo lm32_cpu_type_info = {
67 .name = TYPE_LM32_CPU,
68 .parent = TYPE_CPU,
69 .instance_size = sizeof(LM32CPU),
Andreas Färber8d7d5052012-04-11 01:33:33 +020070 .instance_init = lm32_cpu_initfn,
Andreas Färberfc0ced22012-04-11 01:22:08 +020071 .abstract = false,
72 .class_size = sizeof(LM32CPUClass),
73 .class_init = lm32_cpu_class_init,
74};
75
76static void lm32_cpu_register_types(void)
77{
78 type_register_static(&lm32_cpu_type_info);
79}
80
81type_init(lm32_cpu_register_types)