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target-lm32: Introduce QOM realizefn for LM32CPU

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Introduce a realizefn and set realized = true in cpu_lm32_init().

Also move cpu_reset() call from initfn to realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-01-16 03:31:27 +01:00
parent ca45f8b044
commit 9c23169e8c
3 changed files with 20 additions and 4 deletions
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2
target-lm32/cpu-qom.h
View File

@ -34,6 +34,7 @@
/**
* LM32CPUClass:
* @parent_realize: The parent class' realize handler.
* @parent_reset: The parent class' reset handler.
*
* A LatticeMico32 CPU model.
@ -43,6 +44,7 @@ typedef struct LM32CPUClass {
CPUClass parent_class;
/*< public >*/
DeviceRealize parent_realize;
void (*parent_reset)(CPUState *cpu);
} LM32CPUClass;

18
target-lm32/cpu.c
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@ -42,6 +42,18 @@ static void lm32_cpu_reset(CPUState *s)
memset(env, 0, offsetof(CPULM32State, breakpoints));
}
static void lm32_cpu_realizefn(DeviceState *dev, Error **errp)
{
LM32CPU *cpu = LM32_CPU(dev);
LM32CPUClass *lcc = LM32_CPU_GET_CLASS(dev);
cpu_reset(CPU(cpu));
qemu_init_vcpu(&cpu->env);
lcc->parent_realize(dev, errp);
}
static void lm32_cpu_initfn(Object *obj)
{
LM32CPU *cpu = LM32_CPU(obj);
@ -50,14 +62,16 @@ static void lm32_cpu_initfn(Object *obj)
cpu_exec_init(env);
env->flags = 0;
cpu_reset(CPU(cpu));
}
static void lm32_cpu_class_init(ObjectClass *oc, void *data)
{
LM32CPUClass *lcc = LM32_CPU_CLASS(oc);
CPUClass *cc = CPU_CLASS(oc);
DeviceClass *dc = DEVICE_CLASS(oc);
lcc->parent_realize = dc->realize;
dc->realize = lm32_cpu_realizefn;
lcc->parent_reset = cc->reset;
cc->reset = lm32_cpu_reset;

4
target-lm32/helper.c
View File

@ -212,13 +212,13 @@ LM32CPU *cpu_lm32_init(const char *cpu_model)
env->num_wps = def->num_watchpoints;
env->cfg = cfg_by_def(def);
qemu_init_vcpu(env);
if (tcg_enabled() && !tcg_initialized) {
tcg_initialized = 1;
lm32_translate_init();
}
object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
return cpu;
}