2 * QEMU LatticeMico32 CPU
4 * Copyright (c) 2012 SUSE LINUX Products GmbH
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.
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.
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>
22 #include "qemu-common.h"
25 static void lm32_cpu_set_pc(CPUState *cs, vaddr value)
27 LM32CPU *cpu = LM32_CPU(cs);
32 /* CPUClass::reset() */
33 static void lm32_cpu_reset(CPUState *s)
35 LM32CPU *cpu = LM32_CPU(s);
36 LM32CPUClass *lcc = LM32_CPU_GET_CLASS(cpu);
37 CPULM32State *env = &cpu->env;
42 memset(env, 0, offsetof(CPULM32State, breakpoints));
47 static void lm32_cpu_realizefn(DeviceState *dev, Error **errp)
49 LM32CPU *cpu = LM32_CPU(dev);
50 LM32CPUClass *lcc = LM32_CPU_GET_CLASS(dev);
54 lcc->parent_realize(dev, errp);
57 static void lm32_cpu_initfn(Object *obj)
59 CPUState *cs = CPU(obj);
60 LM32CPU *cpu = LM32_CPU(obj);
61 CPULM32State *env = &cpu->env;
62 static bool tcg_initialized;
69 if (tcg_enabled() && !tcg_initialized) {
70 tcg_initialized = true;
71 lm32_translate_init();
75 static void lm32_cpu_class_init(ObjectClass *oc, void *data)
77 LM32CPUClass *lcc = LM32_CPU_CLASS(oc);
78 CPUClass *cc = CPU_CLASS(oc);
79 DeviceClass *dc = DEVICE_CLASS(oc);
81 lcc->parent_realize = dc->realize;
82 dc->realize = lm32_cpu_realizefn;
84 lcc->parent_reset = cc->reset;
85 cc->reset = lm32_cpu_reset;
87 cc->do_interrupt = lm32_cpu_do_interrupt;
88 cc->dump_state = lm32_cpu_dump_state;
89 cc->set_pc = lm32_cpu_set_pc;
90 #ifndef CONFIG_USER_ONLY
91 cc->get_phys_page_debug = lm32_cpu_get_phys_page_debug;
92 cc->vmsd = &vmstate_lm32_cpu;
96 static const TypeInfo lm32_cpu_type_info = {
97 .name = TYPE_LM32_CPU,
99 .instance_size = sizeof(LM32CPU),
100 .instance_init = lm32_cpu_initfn,
102 .class_size = sizeof(LM32CPUClass),
103 .class_init = lm32_cpu_class_init,
106 static void lm32_cpu_register_types(void)
108 type_register_static(&lm32_cpu_type_info);
111 type_init(lm32_cpu_register_types)