[PATCH for-8.0 09/19] target/microblaze: Convert to 3-phase reset

[Peter Maydell]

Convert the microblaze 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>
---
 target/microblaze/cpu-qom.h |  4 ++--
 target/microblaze/cpu.c     | 12 ++++++++----
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/target/microblaze/cpu-qom.h b/target/microblaze/cpu-qom.h
index 255b39a45df..cda9220fa99 100644
--- a/target/microblaze/cpu-qom.h
+++ b/target/microblaze/cpu-qom.h
@@ -30,7 +30,7 @@ OBJECT_DECLARE_CPU_TYPE(MicroBlazeCPU, MicroBlazeCPUClass, 
MICROBLAZE_CPU)
 /**
  * MicroBlazeCPUClass:
  * @parent_realize: The parent class' realize handler.
- * @parent_reset: The parent class' reset handler.
+ * @parent_phases: The parent class' reset phase handlers.
  *
  * A MicroBlaze CPU model.
  */
@@ -40,7 +40,7 @@ struct MicroBlazeCPUClass {
     /*< public >*/
 
     DeviceRealize parent_realize;
-    DeviceReset parent_reset;
+    ResettablePhases parent_phases;
 };
 
 
diff --git a/target/microblaze/cpu.c b/target/microblaze/cpu.c
index 89e493f3ff7..817681f9b21 100644
--- a/target/microblaze/cpu.c
+++ b/target/microblaze/cpu.c
@@ -162,14 +162,16 @@ static void microblaze_cpu_set_irq(void *opaque, int irq, 
int level)
 }
 #endif
 
-static void mb_cpu_reset(DeviceState *dev)
+static void mb_cpu_reset_hold(Object *obj)
 {
-    CPUState *s = CPU(dev);
+    CPUState *s = CPU(obj);
     MicroBlazeCPU *cpu = MICROBLAZE_CPU(s);
     MicroBlazeCPUClass *mcc = MICROBLAZE_CPU_GET_CLASS(cpu);
     CPUMBState *env = &cpu->env;
 
-    mcc->parent_reset(dev);
+    if (mcc->parent_phases.hold) {
+        mcc->parent_phases.hold(obj);
+    }
 
     memset(env, 0, offsetof(CPUMBState, end_reset_fields));
     env->res_addr = RES_ADDR_NONE;
@@ -399,10 +401,12 @@ static void mb_cpu_class_init(ObjectClass *oc, void *data)
     DeviceClass *dc = DEVICE_CLASS(oc);
     CPUClass *cc = CPU_CLASS(oc);
     MicroBlazeCPUClass *mcc = MICROBLAZE_CPU_CLASS(oc);
+    ResettableClass *rc = RESETTABLE_CLASS(oc);
 
     device_class_set_parent_realize(dc, mb_cpu_realizefn,
                                     &mcc->parent_realize);
-    device_class_set_parent_reset(dc, mb_cpu_reset, &mcc->parent_reset);
+    resettable_class_set_parent_phases(rc, NULL, mb_cpu_reset_hold, NULL,
+                                       &mcc->parent_phases);
 
     cc->class_by_name = mb_cpu_class_by_name;
     cc->has_work = mb_cpu_has_work;
-- 
2.25.1