diff mbox series

[for-8.0,18/19] target/tricore: Convert to 3-phase reset

Message ID 20221124115023.2437291-19-peter.maydell@linaro.org
State Superseded
Headers show
Series Convert most CPU classes to 3-phase reset | expand

Commit Message

Peter Maydell Nov. 24, 2022, 11:50 a.m. UTC 
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>
---
 target/tricore/cpu-qom.h |  2 +-
 target/tricore/cpu.c     | 12 ++++++++----
 2 files changed, 9 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/target/tricore/cpu-qom.h b/target/tricore/cpu-qom.h
index ee24e9fa76a..612731daa09 100644
--- a/target/tricore/cpu-qom.h
+++ b/target/tricore/cpu-qom.h
@@ -32,7 +32,7 @@  struct TriCoreCPUClass {
     /*< public >*/
 
     DeviceRealize parent_realize;
-    DeviceReset parent_reset;
+    ResettablePhases parent_phases;
 };
 
 
diff --git a/target/tricore/cpu.c b/target/tricore/cpu.c
index 2c54a2825f8..594cd1efd5e 100644
--- a/target/tricore/cpu.c
+++ b/target/tricore/cpu.c
@@ -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;