[PULL 35/36] hw/intc/xics: Convert TYPE_ICS to 3-phase reset

[Peter Maydell]

Convert the TYPE_ICS class to 3-phase reset; this will allow us
to convert the TYPE_PHB3_MSI class which inherits from it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20221125115240.3005559-7-peter.maydell@linaro.org
---
 hw/intc/xics.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index dd130467ccc..c7f8abd71e4 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -564,9 +564,9 @@ static void ics_reset_irq(ICSIRQState *irq)
     irq->saved_priority = 0xff;
 }
 
-static void ics_reset(DeviceState *dev)
+static void ics_reset_hold(Object *obj)
 {
-    ICSState *ics = ICS(dev);
+    ICSState *ics = ICS(obj);
     g_autofree uint8_t *flags = g_malloc(ics->nr_irqs);
     int i;
 
@@ -584,7 +584,7 @@ static void ics_reset(DeviceState *dev)
     if (kvm_irqchip_in_kernel()) {
         Error *local_err = NULL;
 
-        ics_set_kvm_state(ICS(dev), &local_err);
+        ics_set_kvm_state(ics, &local_err);
         if (local_err) {
             error_report_err(local_err);
         }
@@ -688,16 +688,17 @@ static Property ics_properties[] = {
 static void ics_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
+    ResettableClass *rc = RESETTABLE_CLASS(klass);
 
     dc->realize = ics_realize;
     device_class_set_props(dc, ics_properties);
-    dc->reset = ics_reset;
     dc->vmsd = &vmstate_ics;
     /*
      * Reason: part of XICS interrupt controller, needs to be wired up,
      * e.g. by spapr_irq_init().
      */
     dc->user_creatable = false;
+    rc->phases.hold = ics_reset_hold;
 }
 
 static const TypeInfo ics_info = {
-- 
2.25.1