#include "cpu.h"
#include "qemu-common.h"
+#include "migration/vmstate.h"
+
+static void uc32_cpu_set_pc(CPUState *cs, vaddr value)
+{
+ UniCore32CPU *cpu = UNICORE32_CPU(cs);
+
+ cpu->env.regs[31] = value;
+}
static inline void set_feature(CPUUniCore32State *env, int feature)
{
/* CPU models */
+static ObjectClass *uc32_cpu_class_by_name(const char *cpu_model)
+{
+ ObjectClass *oc;
+ char *typename;
+
+ if (cpu_model == NULL) {
+ return NULL;
+ }
+
+ typename = g_strdup_printf("%s-" TYPE_UNICORE32_CPU, cpu_model);
+ oc = object_class_by_name(typename);
+ g_free(typename);
+ if (oc != NULL && (!object_class_dynamic_cast(oc, TYPE_UNICORE32_CPU) ||
+ object_class_is_abstract(oc))) {
+ oc = NULL;
+ }
+ return oc;
+}
+
typedef struct UniCore32CPUInfo {
const char *name;
void (*instance_init)(Object *obj);
{ .name = "any", .instance_init = uc32_any_cpu_initfn },
};
+static void uc32_cpu_realizefn(DeviceState *dev, Error **errp)
+{
+ UniCore32CPUClass *ucc = UNICORE32_CPU_GET_CLASS(dev);
+
+ ucc->parent_realize(dev, errp);
+}
+
static void uc32_cpu_initfn(Object *obj)
{
+ CPUState *cs = CPU(obj);
UniCore32CPU *cpu = UNICORE32_CPU(obj);
CPUUniCore32State *env = &cpu->env;
+ static bool inited;
+ cs->env_ptr = env;
cpu_exec_init(env);
- env->cpu_model_str = object_get_typename(obj);
#ifdef CONFIG_USER_ONLY
env->uncached_asr = ASR_MODE_USER;
#endif
tlb_flush(env, 1);
+
+ if (tcg_enabled() && !inited) {
+ inited = true;
+ uc32_translate_init();
+ }
+}
+
+static const VMStateDescription vmstate_uc32_cpu = {
+ .name = "cpu",
+ .unmigratable = 1,
+};
+
+static void uc32_cpu_class_init(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
+ CPUClass *cc = CPU_CLASS(oc);
+ UniCore32CPUClass *ucc = UNICORE32_CPU_CLASS(oc);
+
+ ucc->parent_realize = dc->realize;
+ dc->realize = uc32_cpu_realizefn;
+
+ cc->class_by_name = uc32_cpu_class_by_name;
+ cc->do_interrupt = uc32_cpu_do_interrupt;
+ cc->dump_state = uc32_cpu_dump_state;
+ cc->set_pc = uc32_cpu_set_pc;
+ dc->vmsd = &vmstate_uc32_cpu;
}
static void uc32_register_cpu_type(const UniCore32CPUInfo *info)
{
TypeInfo type_info = {
- .name = info->name,
.parent = TYPE_UNICORE32_CPU,
.instance_init = info->instance_init,
};
- type_register_static(&type_info);
+ type_info.name = g_strdup_printf("%s-" TYPE_UNICORE32_CPU, info->name);
+ type_register(&type_info);
+ g_free((void *)type_info.name);
}
static const TypeInfo uc32_cpu_type_info = {
.instance_init = uc32_cpu_initfn,
.abstract = true,
.class_size = sizeof(UniCore32CPUClass),
+ .class_init = uc32_cpu_class_init,
};
static void uc32_cpu_register_types(void)