From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

This is to allow Macintosh machines to further specify which slots are available
since the number of addressable slots may not match the number of physical slots
present in the machine.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210924073808.1041-18-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 hw/nubus/nubus-bridge.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/hw/nubus/nubus-bridge.c b/hw/nubus/nubus-bridge.c
index 1adda7f5a609..7b51722f66ec 100644
--- a/hw/nubus/nubus-bridge.c
+++ b/hw/nubus/nubus-bridge.c
@@ -21,11 +21,18 @@ static void nubus_bridge_init(Object *obj)
     qbus_create_inplace(bus, sizeof(s->bus), TYPE_NUBUS_BUS, DEVICE(s), NULL);
 }
 
+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 = {
-- 
2.31.1