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[PULL,24/29] hw/intc: Convert TYPE_ARM_GICV3_ITS to 3-phase reset

Message ID 20221215125009.980128-25-peter.maydell@linaro.org
State Accepted
Commit 1bcb90762b19c96ce1193524f1c8c97ba87e1b17
Headers show
Series [PULL,01/29] hw/arm/virt: Introduce virt_set_high_memmap() helper | expand

Commit Message

Peter Maydell Dec. 15, 2022, 12:50 p.m. UTC 
Convert the TYPE_ARM_GICV3_ITS device to 3-phase reset.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20221109161444.3397405-9-peter.maydell@linaro.org
---
 hw/intc/arm_gicv3_its.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/hw/intc/arm_gicv3_its.c b/hw/intc/arm_gicv3_its.c
index 2ff21ed6bbe..57c79da5c55 100644
--- a/hw/intc/arm_gicv3_its.c
+++ b/hw/intc/arm_gicv3_its.c
@@ -27,7 +27,7 @@  DECLARE_OBJ_CHECKERS(GICv3ITSState, GICv3ITSClass,
 
 struct GICv3ITSClass {
     GICv3ITSCommonClass parent_class;
-    void (*parent_reset)(DeviceState *dev);
+    ResettablePhases parent_phases;
 };
 
 /*
@@ -1953,12 +1953,14 @@  static void gicv3_arm_its_realize(DeviceState *dev, Error **errp)
     }
 }
 
-static void gicv3_its_reset(DeviceState *dev)
+static void gicv3_its_reset_hold(Object *obj)
 {
-    GICv3ITSState *s = ARM_GICV3_ITS_COMMON(dev);
+    GICv3ITSState *s = ARM_GICV3_ITS_COMMON(obj);
     GICv3ITSClass *c = ARM_GICV3_ITS_GET_CLASS(s);
 
-    c->parent_reset(dev);
+    if (c->parent_phases.hold) {
+        c->parent_phases.hold(obj);
+    }
 
     /* Quiescent bit reset to 1 */
     s->ctlr = FIELD_DP32(s->ctlr, GITS_CTLR, QUIESCENT, 1);
@@ -2012,12 +2014,14 @@  static Property gicv3_its_props[] = {
 static void gicv3_its_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
+    ResettableClass *rc = RESETTABLE_CLASS(klass);
     GICv3ITSClass *ic = ARM_GICV3_ITS_CLASS(klass);
     GICv3ITSCommonClass *icc = ARM_GICV3_ITS_COMMON_CLASS(klass);
 
     dc->realize = gicv3_arm_its_realize;
     device_class_set_props(dc, gicv3_its_props);
-    device_class_set_parent_reset(dc, gicv3_its_reset, &ic->parent_reset);
+    resettable_class_set_parent_phases(rc, NULL, gicv3_its_reset_hold, NULL,
+                                       &ic->parent_phases);
     icc->post_load = gicv3_its_post_load;
 }