[PATCH v3 12/33] hw/core/fdt_generic_util: actually realize device

Ruslan Ruslichenko posted 33 patches 1 week, 1 day ago
Maintainers: Peter Maydell <peter.maydell@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Alistair Francis <alistair.francis@wdc.com>, David Gibson <david@gibson.dropbear.id.au>, Peter Xu <peterx@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>
[PATCH v3 12/33] hw/core/fdt_generic_util: actually realize device
Posted by Ruslan Ruslichenko 1 week, 1 day ago
From: Ruslan Ruslichenko <Ruslan_Ruslichenko@epam.com>

Actually realize objects with TYPE_DEVICE after main
allocations done and properties set for qdev.

Signed-off-by: Ruslan Ruslichenko <Ruslan_Ruslichenko@epam.com>
---
 hw/core/fdt_generic_util.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/hw/core/fdt_generic_util.c b/hw/core/fdt_generic_util.c
index 6f0a1e1e4b..8ae9e23073 100644
--- a/hw/core/fdt_generic_util.c
+++ b/hw/core/fdt_generic_util.c
@@ -540,6 +540,34 @@ static void fdt_init_parent_node(Object *dev, Object *parent, char *node_path)
     }
 }
 
+static void fdt_init_device_realize(FDTMachineInfo *fdti,  char *node_path,
+                                   Object *dev)
+{
+    if (object_dynamic_cast(dev, TYPE_DEVICE)) {
+        DeviceClass *dc = DEVICE_GET_CLASS(dev);
+        const char *short_name = strrchr(node_path, '/') + 1;
+
+        /* Regular TYPE_DEVICE houskeeping */
+        fdt_debug_np("Short naming node: %s\n", short_name);
+        (DEVICE(dev))->id = g_strdup(short_name);
+
+        if (object_dynamic_cast(dev, TYPE_CPU_CLUSTER)) {
+            /*
+             * CPU clusters must be realized at the end to make sure all child
+             * CPUs are parented.
+             */
+            fdt_init_register_user_cpu_cluster(fdti, OBJECT(dev));
+        } else {
+            object_property_set_bool(OBJECT(dev), "realized", true,
+                                     &error_fatal);
+            if (dc->legacy_reset) {
+                qemu_register_reset((void (*)(void *))dc->legacy_reset,
+                                    dev);
+            }
+        }
+    }
+}
+
 static int fdt_init_qdev(char *node_path, FDTMachineInfo *fdti, char *compat)
 {
     Object *dev, *parent;
@@ -582,6 +610,8 @@ static int fdt_init_qdev(char *node_path, FDTMachineInfo *fdti, char *compat)
 
     fdt_init_qdev_properties(node_path, fdti, dev);
 
+    fdt_init_device_realize(fdti, node_path, dev);
+
     g_free(parent_node_path);
 
     return 0;
-- 
2.43.0