hw/fsi: Introduce IBM's Local bus

[mirror_qemu.git] / hw / fsi / lbus.c

diff --git a/hw/fsi/lbus.c b/hw/fsi/lbus.c
new file mode 100644 (file)
index 0000000..44d2319
--- /dev/null
+++ b/hw/fsi/lbus.c
@@ -0,0 +1,43 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * Copyright (C) 2024 IBM Corp.
+ *
+ * IBM Local bus where FSI slaves are connected
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "hw/fsi/lbus.h"
+
+#include "hw/qdev-properties.h"
+
+#include "trace.h"
+
+static void fsi_lbus_init(Object *o)
+{
+    FSILBus *lbus = FSI_LBUS(o);
+
+    memory_region_init(&lbus->mr, OBJECT(lbus), TYPE_FSI_LBUS, 1 * MiB);
+}
+
+static const TypeInfo fsi_lbus_info = {
+    .name = TYPE_FSI_LBUS,
+    .parent = TYPE_BUS,
+    .instance_init = fsi_lbus_init,
+    .instance_size = sizeof(FSILBus),
+};
+
+static const TypeInfo fsi_lbus_device_type_info = {
+    .name = TYPE_FSI_LBUS_DEVICE,
+    .parent = TYPE_DEVICE,
+    .instance_size = sizeof(FSILBusDevice),
+    .abstract = true,
+};
+
+static void fsi_lbus_register_types(void)
+{
+    type_register_static(&fsi_lbus_info);
+    type_register_static(&fsi_lbus_device_type_info);
+}
+
+type_init(fsi_lbus_register_types);