hw/opentitan/ot_spi_host.c

@@ -1279,12 +1279,11 @@ static Property ot_spi_host_properties[] = {
 
 static void ot_spi_host_reset_enter(Object *obj, ResetType type)
 {
+    OtSPIHostClass *c = OT_SPI_HOST_GET_CLASS(obj);
     OtSPIHostState *s = OT_SPI_HOST(obj);
-    (void)type;
 
-    if (!s->ot_id) {
-        s->ot_id =
-            g_strdup(object_get_canonical_path_component(OBJECT(s)->parent));
+    if (c->parent_phases.enter) {
+        c->parent_phases.enter(obj, type);
     }
 
     s->regs[R_INTR_STATE] = 0x00u;
@@ -1304,8 +1303,12 @@ static void ot_spi_host_reset_enter(Object *obj, ResetType type)
 
 static void ot_spi_host_reset_exit(Object *obj, ResetType type)
 {
+    OtSPIHostClass *c = OT_SPI_HOST_GET_CLASS(obj);
     OtSPIHostState *s = OT_SPI_HOST(obj);
-    (void)type;
+
+    if (c->parent_phases.exit) {
+        c->parent_phases.exit(obj, type);
+    }
 
     s->on_reset = false;
 }
@@ -1317,6 +1320,11 @@ static void ot_spi_host_realize(DeviceState *dev, Error **errp)
 
     g_assert(s->pclk);
 
+    if (!s->ot_id) {
+        s->ot_id =
+            g_strdup(object_get_canonical_path_component(OBJECT(s)->parent));
+    }
+
     s->cs_lines = g_new0(qemu_irq, (size_t)s->num_cs);
 
     qdev_init_gpio_out_named(DEVICE(s), s->cs_lines, SSI_GPIO_CS,
@@ -1366,8 +1374,10 @@ static void ot_spi_host_class_init(ObjectClass *klass, void *data)
     dc->realize = ot_spi_host_realize;
     device_class_set_props(dc, ot_spi_host_properties);
     ResettableClass *rc = RESETTABLE_CLASS(klass);
-    rc->phases.enter = &ot_spi_host_reset_enter;
-    rc->phases.exit = &ot_spi_host_reset_exit;
+    OtSPIHostClass *sc = OT_SPI_HOST_CLASS(klass);
+    resettable_class_set_parent_phases(rc, &ot_spi_host_reset_enter, NULL,
+                                       &ot_spi_host_reset_exit,
+                                       &sc->parent_phases);
 }
 
 static const TypeInfo ot_spi_host_info = {

include/hw/opentitan/ot_spi_host.h

@@ -3,6 +3,7 @@
  *
  * Copyright (C) 2022 Western Digital
  * Copyright (c) 2022-2023 Rivos, Inc.
+ * Copyright (c) 2025 lowRISC contributors.
  *
  * Author(s):
  *  Wilfred Mallawa <wilfred.mallawa@wdc.com>
@@ -35,6 +36,4 @@
 #define TYPE_OT_SPI_HOST "ot-spi_host"
 OBJECT_DECLARE_TYPE(OtSPIHostState, OtSPIHostClass, OT_SPI_HOST)
 
-#define OT_SPI_HOST_IRQ_NUM 2
-
 #endif /* HW_OPENTITAN_OT_SPI_HOST_H */