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target/tricore: Convert to 3-phase reset

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Convert the tricore CPU class to use 3-phase reset, so it doesn't
need to use device_class_set_parent_reset() any more.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Edgar E. Iglesias <edgar@zeroasic.com>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-id: 20221124115023.2437291-19-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2022-11-24 11:50:21 +00:00
parent 3b4fff1bd5
commit efcc10682e
2 changed files with 9 additions and 5 deletions
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2
target/tricore/cpu-qom.h
View File

@ -32,7 +32,7 @@ struct TriCoreCPUClass {
/*< public >*/
DeviceRealize parent_realize;
DeviceReset parent_reset;
ResettablePhases parent_phases;
};

12
target/tricore/cpu.c
View File

@ -68,14 +68,16 @@ static void tricore_restore_state_to_opc(CPUState *cs,
env->PC = data[0];
}
static void tricore_cpu_reset(DeviceState *dev)
static void tricore_cpu_reset_hold(Object *obj)
{
CPUState *s = CPU(dev);
CPUState *s = CPU(obj);
TriCoreCPU *cpu = TRICORE_CPU(s);
TriCoreCPUClass *tcc = TRICORE_CPU_GET_CLASS(cpu);
CPUTriCoreState *env = &cpu->env;
tcc->parent_reset(dev);
if (tcc->parent_phases.hold) {
tcc->parent_phases.hold(obj);
}
cpu_state_reset(env);
}
@ -180,11 +182,13 @@ static void tricore_cpu_class_init(ObjectClass *c, void *data)
TriCoreCPUClass *mcc = TRICORE_CPU_CLASS(c);
CPUClass *cc = CPU_CLASS(c);
DeviceClass *dc = DEVICE_CLASS(c);
ResettableClass *rc = RESETTABLE_CLASS(c);
device_class_set_parent_realize(dc, tricore_cpu_realizefn,
&mcc->parent_realize);
device_class_set_parent_reset(dc, tricore_cpu_reset, &mcc->parent_reset);
resettable_class_set_parent_phases(rc, NULL, tricore_cpu_reset_hold, NULL,
&mcc->parent_phases);
cc->class_by_name = tricore_cpu_class_by_name;
cc->has_work = tricore_cpu_has_work;