[PATCH for-8.0 10/19] target/mips: Convert to 3-phase reset

[Peter Maydell]

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

diff --git a/target/mips/cpu-qom.h b/target/mips/cpu-qom.h
index e28b5296073..0dffab453b2 100644
--- a/target/mips/cpu-qom.h
+++ b/target/mips/cpu-qom.h
@@ -34,7 +34,7 @@ OBJECT_DECLARE_CPU_TYPE(MIPSCPU, MIPSCPUClass, MIPS_CPU)
 /**
  * MIPSCPUClass:
  * @parent_realize: The parent class' realize handler.
- * @parent_reset: The parent class' reset handler.
+ * @parent_phases: The parent class' reset phase handlers.
  *
  * A MIPS CPU model.
  */
@@ -44,7 +44,7 @@ struct MIPSCPUClass {
     /*< public >*/
 
     DeviceRealize parent_realize;
-    DeviceReset parent_reset;
+    ResettablePhases parent_phases;
     const struct mips_def_t *cpu_def;
 
     /* Used for the jazz board to modify mips_cpu_do_transaction_failed. */
diff --git a/target/mips/cpu.c b/target/mips/cpu.c
index 7a565466cb3..c614b04607a 100644
--- a/target/mips/cpu.c
+++ b/target/mips/cpu.c
@@ -182,14 +182,16 @@ static bool mips_cpu_has_work(CPUState *cs)
 
 #include "cpu-defs.c.inc"
 
-static void mips_cpu_reset(DeviceState *dev)
+static void mips_cpu_reset_hold(Object *obj)
 {
-    CPUState *cs = CPU(dev);
+    CPUState *cs = CPU(obj);
     MIPSCPU *cpu = MIPS_CPU(cs);
     MIPSCPUClass *mcc = MIPS_CPU_GET_CLASS(cpu);
     CPUMIPSState *env = &cpu->env;
 
-    mcc->parent_reset(dev);
+    if (mcc->parent_phases.hold) {
+        mcc->parent_phases.hold(obj);
+    }
 
     memset(env, 0, offsetof(CPUMIPSState, end_reset_fields));
 
@@ -562,10 +564,12 @@ static void mips_cpu_class_init(ObjectClass *c, void 
*data)
     MIPSCPUClass *mcc = MIPS_CPU_CLASS(c);
     CPUClass *cc = CPU_CLASS(c);
     DeviceClass *dc = DEVICE_CLASS(c);
+    ResettableClass *rc = RESETTABLE_CLASS(c);
 
     device_class_set_parent_realize(dc, mips_cpu_realizefn,
                                     &mcc->parent_realize);
-    device_class_set_parent_reset(dc, mips_cpu_reset, &mcc->parent_reset);
+    resettable_class_set_parent_phases(rc, NULL, mips_cpu_reset_hold, NULL,
+                                       &mcc->parent_phases);
 
     cc->class_by_name = mips_cpu_class_by_name;
     cc->has_work = mips_cpu_has_work;
-- 
2.25.1