From 1395af6f76e9f0e145a235a71e3578385d82ece5 Mon Sep 17 00:00:00 2001
From: KONRAD Frederic <fred.konrad@greensocs.com>
Date: Tue, 15 Jan 2013 00:08:00 +0100
Subject: qdev: add a maximum device allowed field for the bus.

Add a max_dev field to BusClass to specify the maximum amount of devices allowed
on the bus (has no effect if max_dev=0)

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 hw/qdev-core.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'hw/qdev-core.h')

diff --git a/hw/qdev-core.h b/hw/qdev-core.h
index 731aadd677..d1b8e37d80 100644
--- a/hw/qdev-core.h
+++ b/hw/qdev-core.h
@@ -145,6 +145,8 @@ struct BusClass {
      */
     char *(*get_fw_dev_path)(DeviceState *dev);
     int (*reset)(BusState *bus);
+    /* maximum devices allowed on the bus, 0: no limit. */
+    int max_dev;
 };
 
 typedef struct BusChild {
-- 
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