summaryrefslogtreecommitdiffstats
path: root/hw/nubus/nubus-bridge.c
diff options
context:
space:
mode:
authorDaniel Baumann <mail@daniel-baumann.ch>2025-06-06 10:05:23 +0000
committerDaniel Baumann <mail@daniel-baumann.ch>2025-06-06 10:05:23 +0000
commit755cc582a2473d06f3a2131d506d0311cc70e9f9 (patch)
tree3efb1ddb8d57bbb4539ac0d229b384871c57820f /hw/nubus/nubus-bridge.c
parentInitial commit. (diff)
downloadqemu-upstream.tar.xz
qemu-upstream.zip
Adding upstream version 1:7.2+dfsg.upstream/1%7.2+dfsgupstream
Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
Diffstat (limited to 'hw/nubus/nubus-bridge.c')
-rw-r--r--hw/nubus/nubus-bridge.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/hw/nubus/nubus-bridge.c b/hw/nubus/nubus-bridge.c
new file mode 100644
index 00000000..a42c8608
--- /dev/null
+++ b/hw/nubus/nubus-bridge.c
@@ -0,0 +1,53 @@
+/*
+ * QEMU Nubus
+ *
+ * Copyright (c) 2013-2018 Laurent Vivier <laurent@vivier.eu>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "hw/sysbus.h"
+#include "hw/nubus/nubus.h"
+
+
+static void nubus_bridge_init(Object *obj)
+{
+ NubusBridge *s = NUBUS_BRIDGE(obj);
+ NubusBus *bus = &s->bus;
+
+ qbus_init(bus, sizeof(s->bus), TYPE_NUBUS_BUS, DEVICE(s), NULL);
+
+ qdev_init_gpio_out(DEVICE(s), bus->irqs, NUBUS_IRQS);
+}
+
+static Property nubus_bridge_properties[] = {
+ DEFINE_PROP_UINT16("slot-available-mask", NubusBridge,
+ bus.slot_available_mask, 0xffff),
+ DEFINE_PROP_END_OF_LIST()
+};
+
+static void nubus_bridge_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->fw_name = "nubus";
+ device_class_set_props(dc, nubus_bridge_properties);
+}
+
+static const TypeInfo nubus_bridge_info = {
+ .name = TYPE_NUBUS_BRIDGE,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_init = nubus_bridge_init,
+ .instance_size = sizeof(NubusBridge),
+ .class_init = nubus_bridge_class_init,
+};
+
+static void nubus_register_types(void)
+{
+ type_register_static(&nubus_bridge_info);
+}
+
+type_init(nubus_register_types)