Annotation of qemu/target-lm32/cpu.c, revision 1.1.1.1

1.1       root        1: /*
                      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: 
                     21: #include "cpu-qom.h"
                     22: #include "qemu-common.h"
                     23: 
                     24: 
                     25: /* CPUClass::reset() */
                     26: static 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: 
                     32:     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: 
                     37:     lcc->parent_reset(s);
                     38: 
                     39:     tlb_flush(env, 1);
                     40: 
                     41:     /* reset cpu state */
                     42:     memset(env, 0, offsetof(CPULM32State, breakpoints));
                     43: }
                     44: 
                     45: static 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: 
                     57: static 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: 
                     66: static const TypeInfo lm32_cpu_type_info = {
                     67:     .name = TYPE_LM32_CPU,
                     68:     .parent = TYPE_CPU,
                     69:     .instance_size = sizeof(LM32CPU),
                     70:     .instance_init = lm32_cpu_initfn,
                     71:     .abstract = false,
                     72:     .class_size = sizeof(LM32CPUClass),
                     73:     .class_init = lm32_cpu_class_init,
                     74: };
                     75: 
                     76: static void lm32_cpu_register_types(void)
                     77: {
                     78:     type_register_static(&lm32_cpu_type_info);
                     79: }
                     80: 
                     81: type_init(lm32_cpu_register_types)

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